WO2016091063A1 - Electric pressure cooker as well as inner pot and outer pot thereof - Google Patents

Abstract

An electric pressure cooker as well as an inner pot (2) and an outer pot (1) thereof. The electric pressure cooker comprises the inner pot (2), the outer pot (1) provided with a first pot teeth (10), and a pot cover (3) provided with a second pot teeth (310) buckled with the first pot teeth (10) mutually. The outside wall of the inner pot (2) is provided with a handle (20) convenient for taking the inner pot (2), thereby avoiding scalding accidents. A notch (11) for dodging the handle (20) is formed in the side wall of the outer pot (1), so that the handle (20) is located in the notch (11) when the inner pot (2) is placed into the outer pot (1), accordingly convenient to place the inner pot (2) into the outer pot (1). The upper end surface of the handle (20) is lower than the lower end surface of the pot cover (3), and a gap (b) is formed therebetween. A gap (a) is formed between the handle (20) and the end surfaces of free ends of the second pot teeth (310) so as to ensure the arranged handle (20) not to affect rotary buckling of the second pot teeth (310) and the first pot teeth (10), thereby closing the cover smoothly. A height difference (c) between the lower end surface of the handle (20) and the bottom surface of the notch (11) ensures the inner pot (2) to float during cooking.

Description

Electric pressure cooker and its inner and outer pot Technical field

The present invention relates to the field of kitchen appliances, and more particularly to an inner pot of an electric pressure cooker and an electric pressure cooker and an outer pot of an electric pressure cooker used in conjunction with the inner pot.

Background technique

Because of its good cooking effect, fast cooking and energy saving, electric pressure cookers have entered thousands of households and become one of the kitchen appliances. The 匚-type elastic electric pressure cooker has the advantages of being safer than the rigid electric pressure cooker, low strength requirement for the inner pot itself, and convenient pressure control, and has become the mainstream of the pressure cooker market. In the electric pressure cooker, the lid and the outer pot are screwed together by the pot, and the inner pot is located inside the outer pot, so that the inner pot cannot be provided with a handle, and the inner pot has no handle, so that the user can only pass the inner pot. The cuffs of the mouth are used to take the inner pot, but due to structural restrictions, the cuffs of the inner pot are smaller, which makes the inner pot inconvenient to pick and place, and the inner pot is taken in the case of hot food, which is easy to hot, resulting in A scald accident has occurred.

Summary of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art.

To this end, it is an object of the first aspect of the present invention to provide an electric pressure cooker that facilitates access to the inner pot by providing a handle on the inner pot and a avoidance notch on the outer pot.

An object of the second aspect of the present invention is to provide an inner pot for an electric pressure cooker, which is provided with a handle on the inner pot to facilitate the picking up and placing of the inner pot and preventing the occurrence of a burn accident.

An object of the third aspect of the present invention is to provide an outer pot of an electric pressure cooker, wherein a avoidance notch is provided, and a handle of the inner pot is placed in the notch to realize the cooperation of the inner pot and the outer pot.

To achieve the above object, an embodiment of the first aspect of the present invention provides an electric pressure cooker comprising: an inner pot having a handle on an outer side wall thereof; an outer pot, a side wall of the outer pot Providing a first pot tooth and a notch for avoiding the handle, the inner pot is placed in the outer pot, and the handle is located in the The inside of the notch; and the lid, the lid is provided with a second pot, and the second pot is engaged with the first pot.

In the above embodiment of the present invention, the side wall of the inner pot is provided with a handle for picking up and placing the inner pot, thereby reducing the occurrence of a burn accident, making the use of the electric pressure cooker more safe; the side wall of the outer pot is provided with avoidance The gap of the handle, so that when the inner pot is placed in the outer pot, the handle can be placed in the gap, which will not affect the placement of the inner pot, and thus will not affect the normal use of the electric pressure cooker, and the existing electric pressure cooker cannot be set. The defect of the handle; after the second pot on the lid is fastened with the first pot on the outer pot, the lid can seal the inner pot to achieve pressure cooking of the electric pressure cooker.

In addition, the electric pressure cooker provided by the above embodiments of the present invention further has the following additional technical features:

According to an embodiment of the present invention, the depth of the notch is 15 mm to 35 mm, which is favorable for the shaping of the outer pot while satisfying the handle of the inner pot, and the setting of the notch does not cause excessive strength of the outer pot. weaken.

According to an embodiment of the present invention, the lower end surface of the handle has a height difference from the bottom surface of the notch, so that when the pressure in the inner pot is increased, the inner pot can be moved downward, that is, during cooking. The pot can float normally, ensuring the normal use of the electric pressure cooker.

According to an embodiment of the invention, there is a gap between the upper end surface of the handle and the lower end surface of the lid to ensure the setting of the handle, and the interference of the lid on the outer pot is not interfered. So that the lid can be normally closed to the outer pot.

According to an embodiment of the present invention, the upper end surface of the side wall of the outer pot is provided with an outwardly bent first pot, and the lower end surface of the lid is provided with a second pot bent inward. And the lower end surface of the second pot is higher than the lower end surface of the lid or flush with the lower end surface of the lid, and the end surface of the free end of the second pot has a gap between the handle and the handle gap.

In the above embodiment, the lower end surface of the second pot is higher than the lower end surface of the lid or flush with the lower end surface of the lid, so that the lower end surface of the lid is higher than the upper end surface of the handle and the end surface of the handle When there is a gap between them, there is also a gap between the lower end surface of the second pot tooth and the upper end surface of the handle, which ensures the setting of the handle and does not affect the first pot on the lid and the first on the outer pot. The snapping of the pot teeth is to ensure smooth closing; the gap between the free end of the second pot tooth and the handle is such that the lid rotates relative to the outer pot, so that the first pot tooth and the second pot tooth are rotated and fastened The handle does not interfere with the rotation of the lid to ensure smooth closing; the second pot is formed by bending the lower end of the lid facing inward, and the first pot is bent outwardly from the upper end surface of the side wall of the outer pot Formed so that the inwardly bent second pot teeth cooperate with the outwardly bent first pot teeth to engage.

According to an embodiment of the present invention, the handle includes a grip portion and a connecting portion, and the grip portion is connected to an outer side wall of the inner pot through the connecting portion, and an upper end surface of the grip portion is lower than a lower end surface of the lid, and a gap between the upper end surface of the grip portion and the lower end surface of the lid, between the end surface of the free end of the second pot and the outer wall surface of the connecting portion With a gap.

In the above embodiment, the upper end surface of the grip portion is lower than the lower end surface of the lid, and the lower end surface of the second pot is higher than the lower end surface of the lid or flush with the lower end surface of the lid, so that the grip portion is The end surface is also lower than the lower end surface of the second pot tooth; the gap between the end surface of the free end of the inwardly bent second pot tooth and the outer side wall surface of the connecting portion ensures a setting of the handle and does not affect the lid of the pot The second pot tooth is fastened with the rotation of the first pot tooth on the outer pot to ensure smooth closing.

According to an embodiment of the present invention, the outer side wall of the inner pot is fixed with a horse by rivets or welding, and the connecting portion is fixed to the horse by screws. It should be noted that the horse can not only pass the rivet It can be fixed on the inner pot and can be fixed by other means, such as the horse is directly welded to the inner pot.

According to an embodiment of the present invention, an upper end of the outer side wall of the inner pot is provided with an outwardly bent pot edge, the handle is located below the pot edge, and the outer side wall surface of the pot edge is The outer side wall surface of the connecting portion is flush or the outer wall surface of the pot edge protrudes from the outer wall surface of the connecting portion, and the distance between the upper wall surface of the grip portion and the upper wall surface of the pot edge is 20 mm to 35 mm. To ensure that the handle setting does not interfere with the rotation of the lid, and does not affect the snapping of the first and second pots.

In any of the above embodiments, preferably, the upper end opening of the notch is large, and the lower end opening is small.

According to an embodiment of the invention, the angle between the side wall of the notch and the vertical line is greater than or equal to 10 degrees.

In the above embodiment, the upper end opening of the notch is large, the lower end opening is small, and the angle between the side wall and the vertical line is greater than or equal to 10 degrees, that is, the notch has an inverted trumpet shape, and on the one hand, the notch is formed (for example: Stretch molding), on the other hand, when the inner pot is placed in the outer pot, the handle slides into the gap.

According to an embodiment of the invention, the lower end of the side wall of the notch and the bottom surface of the notch are connected by a rounded transition, the upper end of the side wall of the notch and the upper end of the side wall of the outer pot The rounded transition connection facilitates the forming of the notch, and the rounded transition avoids sharp corner cuts to the user.

In any of the above embodiments, preferably, the outer pot is provided with two of the gaps at intervals. The two notches are oppositely disposed, and one or more of the first pot teeth are disposed in a gap on each side of the two notches, and the inner pot is correspondingly provided with two handles.

According to an embodiment of the present invention, the outer circumferences of the upper end faces of the plurality of the first pot teeth are located on the same circle, and the sum of the arc lengths of the outer circumferences of the upper end faces of the plurality of the first pot teeth is greater than or equal to 35% of the circumference of the circle.

In the above embodiment, at least one first pot tooth is disposed in the gap between each of the two notches, that is, the first pot teeth are distributed on both sides of the notch, and the sum of the arc lengths of the plurality of first pot teeth can reach the outer pot circumference. More than 35% of the length makes the first pot and the second pot more securely fastened.

In any of the above embodiments, preferably, the lid comprises a lid body and a collar, the collar comprising an upper bottom wall and a side wall connected to a periphery of the upper bottom wall, the side of the collar The second pot is disposed on the wall, and the collar is sleeved outside the cover.

According to an embodiment of the invention, the collar is rotatable relative to the cover body and drives the second pot to rotate and engage the first pot.

In the above embodiment, the collar is rotatable relative to the cover body, and the second pot tooth on the first sleeve is rotated and fastened, so that the second pot tooth and the first pot tooth can be realized without rotating the entire pot lid. The snap fit makes it easy to cover the lid to the outer pot.

An embodiment of the second aspect of the present invention provides an inner pot of an electric pressure cooker, the outer side wall of the inner pot is provided with a handle, and the handle comprises a grip portion and a connecting portion, the grip portion The connecting portion is connected to the outer side wall of the inner pot.

In the above embodiment of the present invention, the side wall of the inner pot is provided with a handle for picking up and placing the inner pot, thereby reducing the occurrence of a burn accident, and making the use of the electric pressure cooker more safe; wherein the handle includes a hand grip and a connecting portion, one end of the connecting portion is connected to the hand grip portion, and the other end is connected to the outer side wall of the inner pot, that is, the hand grip portion is connected to the inner pot through the connecting portion, so that the connection between the handle and the inner pot is realized, so as to be taken by the handle Put the inner pot.

According to an embodiment of the present invention, an upper end of the outer side wall of the inner pot is provided with an outwardly bent pot edge, the handle is located below the pot edge, and the outer side wall surface of the pot edge is The outer side wall surface of the connecting portion is flush or the outer side wall surface of the pot edge protrudes from the outer side wall surface of the connecting portion to ensure that the arrangement of the handle does not interfere with the rotation of the lid and the outer pot.

According to an embodiment of the present invention, between the upper wall surface of the hand grip and the upper wall surface of the pan edge The distance is 20mm to 35mm.

According to an embodiment of the present invention, the outer wall of the inner pot is provided with two handles, and the handles are evenly distributed along the circumferential direction of the inner pot, and the arrangement of the two handles is more convenient for the inner pot. Pick and place.

An embodiment of the third aspect of the present invention provides an outer pot of an electric pressure cooker, which can be used in combination with the inner pot of the electric pressure cooker according to any one of the above, wherein the outer pot has a side wall There is a gap to avoid the handle of the inner pot, the inner pot is placed in the outer pot, and the handle is located in the notch.

In the above embodiment of the present invention, the side wall of the outer pot is provided with a notch for avoiding the handle of the inner pot, so that when the inner pot is placed in the outer pot, the handle can be placed in the notch, and the setting of the handle does not affect The placement of the inner pot does not affect the normal use of the electric pressure cooker, and solves the defect that the existing squat type electric pressure cooker cannot set the handle.

According to an embodiment of the invention, the notch has a depth of 15 mm to 35 mm, and a height difference between the lower end surface of the handle and the bottom surface of the notch.

In the above embodiment, the setting of the notch is advantageous for accommodating the inner pot handle, and is advantageous for forming the outer pot without excessively weakening the strength of the outer pot; the lower end surface of the handle and the bottom surface of the notch There is a height difference between the two, so that when the pressure in the inner pot is increased, the inner pot can be moved downward, that is, the inner pot can be normally floated during cooking, and the normal use of the electric pressure cooker is ensured.

According to an embodiment of the present invention, the upper end opening of the notch is large, and the lower end opening is small, that is, the notch has an inverted trumpet shape, on the one hand, the forming of the notch is facilitated (for example, stretch forming), and on the other hand, the inner pot is placed to the inner pot. When inside the outer pot, the handle slides into the gap.

According to an embodiment of the present invention, the side wall of the outer pot is provided with two notches, and the two notches are evenly distributed along the circumferential direction of the outer pot, and the outer side wall of the outer pot is further provided with outward a bent second molar, the second molar being located between the notches.

According to an embodiment of the present invention, a plurality of the second pot teeth are disposed on a sidewall of the outer pot, and outer peripheral edges of the upper end faces of the plurality of second pot teeth are located on the same circle, and the plurality of The sum of the arc lengths of the outer periphery of the upper end surface of the second pot is greater than or equal to 35% of the circumference of the circle.

In the above embodiment, at least one first tooth is disposed in the gap on each side of the two notches, that is, the first tooth is distributed on both sides of the notch, and the outer periphery of the upper end faces of the plurality of first teeth is on the same circle. And the sum of the arc lengths of the outer circumferences of the upper end faces of the plurality of first pot teeth is greater than or equal to 35% or more of the circumference of the circle in which the first pot teeth are located, so that the fastening of the first pot teeth and the second pot teeth is more firm.

Additional aspects and advantages of the invention will be apparent from the description of the invention.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

1 is a schematic exploded view of an electric pressure cooker according to a first embodiment of the present invention;

Figure 2 is a cross-sectional structural view of the electric pressure cooker shown in Figure 1 after assembly;

Figure 3 is an enlarged schematic view showing the structure of the portion A of Figure 2;

Figure 4 is a first schematic structural view of the outer pot of Figure 1;

Figure 5 is a second schematic structural view of the outer pot of Figure 1;

Figure 6 is a third structural schematic view of the outer pot of Figure 1;

Figure 7 is a front view of the structure of Figure 6;

Figure 8 is a schematic structural view of the inner pot of Figure 1;

Figure 9 is a schematic exploded view of Figure 8;

Figure 10 is a cross-sectional structural view of Figure 8;

Figure 11 is a schematic view showing the structure of the lid in cooperation with the outer pot of Figure 6;

Figure 12 is a cross-sectional structural view showing an electric pressure cooker according to a second embodiment of the present invention;

Figure 13 is a schematic exploded view of the lid of Figure 12;

Wherein, the correspondence between the reference numerals and the component names in FIGS. 1 to 13 is:

1 outer pot, 10 first pot teeth, 11 notches, 2 inner pots, 20 handles, 200 grips, 201 joints, 210 horses, 211 rivets, 22 pots, 3 pots, 30 lids, 31 Collar, 310 second pot, 311 upper bottom wall, 312 side wall, 4 inner pot support.

detailed description

The present invention will be further described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the invention. The present invention may be embodied in other ways than those described herein. Therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.

An electric pressure cooker and an inner pot and an outer pot thereof according to some embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in FIGS. 1 and 2, an embodiment of an aspect of the present invention provides an electric pressure cooker comprising: an inner pot 2, an outer pot 1, a lid 3, and an inner pot support 4.

Wherein, as shown in Figure 1 and Figure 8, the outer wall of the inner pot 2 is provided with a handle 20;

As shown in FIG. 4 to FIG. 7, the side wall of the outer pot 1 is provided with a first pot 10 and a notch 11 for avoiding the handle 20. The inner pot 2 is placed in the outer pot 1 and supported on the inner pot support 4 Upper, the handle is located in the gap 11;

As shown in FIG. 11, the lid 3 is provided with a second pot 310, and the second pot 310 is engaged with the first pot 10.

In the above embodiment of the present invention, the side wall of the inner pot is provided with a handle for picking up and placing the inner pot, thereby reducing the occurrence of a burn accident, making the use of the electric pressure cooker more safe; the side wall of the outer pot is provided with avoidance The gap of the handle, so that when the inner pot is placed in the outer pot, the handle can be placed in the gap, which will not affect the placement of the inner pot, and thus will not affect the normal use of the electric pressure cooker, and solve the existing squat structure electric The pressure cooker cannot set the defect of the handle; after the second pot on the lid is fastened with the first pot on the outer pot, the lid can seal the inner pot to achieve pressure cooking of the electric pressure cooker.

The inner pot support member in the above embodiment of the present invention may be a heating component of the electric pressure cooker. For example, when the electric pressure cooker is heated by the heating plate, the heating plate is the inner pot support member; when the electric pressure cooker is heated by the IH heating assembly, the IH coil disk is used. Without pressure, an inner pot support for pressure bearing is additionally provided on the upper part of the IH coil disk, so that when the inner pot is supported on the inner pot support, the IH coil disc heats the inner pot.

Preferably, as shown in FIG. 7, the depth h of the notch 11 is 15 mm to 35 mm, which is advantageous for accommodating the outer pot while satisfying the inner pot handle, and the setting of the notch does not cause excessive strength of the outer pot. Weakened.

Further, as shown in FIG. 3, the handle 20 has a height difference c between the plane where the lower end surface of the inner pot side wall is located and the plane of the bottom surface of the notch 11, wherein c ≥ 3 mm, so that the pressure in the inner pot increases. At the same time, the inner pot can be moved downwards, that is, the inner pot can be normally floated during cooking, and the normal use of the electric pressure cooker is ensured. Of course, the value of c is not limited to the above-mentioned greater than or equal to 3 mm, and can be set according to actual needs.

Preferably, as shown in FIG. 3, there is a gap b between the lower end surface of the lid 3 and the upper end surface of the handle 20 opposed thereto to ensure the setting of the handle without covering the lid to the outer pot. The action causes interference, so that the lid can be normally closed to the outer pot.

Specifically, as shown in FIG. 4 to FIG. 6, the upper end surface of the side wall of the outer pot 1 is provided with an outwardly bent first pot 10; as shown in FIG. 11, the lower end surface of the lid 3 is provided. The second pot 310 is bent inward, and the lower end surface of the second pot 310 is higher than the lower end surface of the lid 3 or flush with the lower end surface of the lid 3.

The lower end surface of the second pot is higher than the lower end surface of the lid or flush with the lower end surface of the lid, so that when the lower end surface of the lid is higher than the upper end surface of the handle and has a gap between the end surface of the handle There is also a gap between the lower end surface of the second pot tooth and the upper end surface of the handle, which ensures the setting of the handle, and does not affect the fastening of the second pot on the lid and the first pot on the outer pot. In order to ensure smooth closing; the second pot is formed by bending the lower end of the lid facing inward, and the first pot is formed by bending the upper end surface of the side wall of the outer pot outwardly so as to be bent inwardly. The pot teeth are matched with the first pot teeth bent outward to perform the snapping.

Preferably, there is a gap between the handle 20 and the first pot 10 to ensure the setting of the handle, without interfering with the rotation of the second pot and the first pot, so that the second pot on the lid After being fastened with the first pot on the outer pot, the lid can seal the inner pot to achieve pressure cooking of the electric pressure cooker.

In a specific embodiment of the present invention, as shown in FIG. 3, a gap a between the end surface of the free end of the second tooth 310 and the handle 20 is provided, and a gap is formed between the free end of the second pot tooth and the handle so that When the lid is rotated relative to the outer pot, when the first pot and the second pot are rotated and fastened, the handle does not interfere with the rotation of the lid to ensure smooth closing.

In a specific example of the present invention, as shown in FIGS. 3, 9, and 10, the handle 20 includes a grip portion 200 and a connecting portion 201, and the grip portion 200 is connected to the outer side wall of the inner pot 2 through the connecting portion 201. The upper end surface of the grip portion 200 is lower than the lower end surface of the lid 3, and the height difference b between the upper end surface of the grip portion 200 and the lower end surface of the lid 3, and the end portion and the joint portion of the free end of the second pot 310 There is a gap a between the outer wall faces of 201.

The upper end surface of the grip portion is lower than the lower end surface of the lid, and the lower end surface of the second pot is higher than the lower end surface of the lid or flush with the lower end surface of the lid, so that the upper end surface of the grip portion is also lower than the first end surface a lower end surface of the second pot tooth; a gap between the end surface of the free end of the inwardly bent second pot tooth and the outer side wall surface of the connecting portion, which ensures the setting of the handle and does not affect the second pot tooth on the lid The first pot on the outer pot is rotated and fastened to ensure smooth closing.

In the example shown in FIGS. 9 and 10, the outer wall of the inner pot 2 is fixed with a horse tang 210 by a rivet 211, and the connecting portion 201 is fixed to the horse 210 by screws.

Further, as shown in FIG. 10, the upper end of the outer side wall of the inner pot 2 is provided with an outwardly bent pot edge 22, the handle 20 is located below the pot edge 22, and the outer side wall surface of the connecting portion 201 and the outer side of the pot edge 22 The wall surface is flush, and the distance d between the upper wall surface of the grip portion 200 and the upper wall surface of the pot edge 22 is 20 mm to 35 mm, so as to ensure that the setting of the handle does not interfere with the rotation movement of the lid, and does not affect the first pot tooth. The fastening with the second pot.

Of course, the value of d is not limited to the above 20 mm to 35 mm, and can be set according to actual needs; the outer side wall surface of the pot edge can also protrude from the outer side wall of the connecting portion; the horse can be fixed not only by the rivet on the inner pot, It can also be fixed by other means, such as the horse is directly welded to the inner pot, which will not be repeated here.

In a preferred example of the present invention, as shown in Fig. 7, the opening of the upper end of the notch 11 is large, and the opening of the lower end is small.

Specifically, as shown in FIG. 7, the angle β between the side wall of the notch 11 and the vertical line is ≥ 10°.

The upper end opening of the notch is large, the opening at the lower end is small, and the angle between the side wall and the vertical line is greater than or equal to 10 degrees, that is, the notch has an inverted trumpet shape, and on the other hand, the forming of the notch is facilitated (for example, stretch forming). On the other hand, when the inner pot is placed in the outer pot, the handle slides into the gap.

It should be noted that the angle between the sidewall of the notch and the vertical line is not necessarily limited to 10 degrees or more as described above, and may be adjusted according to requirements during actual application.

Further, as shown in FIG. 7, the lower end of the side wall of the notch 11 and the bottom surface of the notch 11 are connected by rounded corners, and the upper end of the side wall of the notch 11 and the upper end of the side wall of the outer pot 1 are rounded. The transition connection facilitates the forming of the notch, and the rounded transition avoids sharp corner cuts to the user.

In an embodiment of the present invention, as shown in FIG. 4 to FIG. 6, the outer pot 1 is provided with two notches 11 at intervals, and the two notches 11 are oppositely disposed; as shown in FIG. 8, the inner pot 2 is correspondingly It is equipped with two handles 20 and two handles for easy access to the inner pot.

Further, one or more first teeth 10 are disposed in the gap between each of the two notches 11. In the embodiment shown in FIG. 4, a gap between each of the two notches 11 is provided with a first tooth 10, correspondingly The second cover 310 is provided on the lid 3; in the example shown in FIG. 5, a gap is provided in the gap between the two notches 11 and a gap is provided in the gap on the other side. Two first pots 10, correspondingly, three lids 310 are provided on the lid 3; in the example shown in Fig. 6, the gaps on each side of the two notches 11 are provided There are two first teeth 10, and correspondingly, as shown in Fig. 11, four lid teeth 310 are provided on the lid 3.

Preferably, as shown in FIG. 4, FIG. 5 and FIG. 6, the outer periphery of the upper end faces of the plurality of first pot teeth 10 are located on the same circle, and the arc length of the outer periphery of the upper end faces of the plurality of first pot teeth 10 The sum is greater than or equal to 35% of the circumference of the circle.

At least one first pot tooth is disposed in the gap on each side of the two notches, that is, the first pot teeth are distributed on both sides of the gap, and the sum of the arc lengths of the plurality of first pot teeth can reach more than 35% of the circumference of the outer pot Therefore, the fastening of the first pot tooth and the second pot tooth is more firm.

In the electric pressure cooker shown in Figs. 12 and 13, the lid 3 includes a lid body 30 and a collar 31, and the collar 31 includes an upper bottom wall 311 and a side wall 312 connected to the periphery of the upper bottom wall 311, and the collar 31 The second sidewall 310 is disposed on the side wall 312, and the collar 31 is sleeved on the outside of the cover body 30. When the second pot 310 on the side wall 312 is engaged with the first pot 10 on the outer pot 1, The upper bottom wall 311 of the collar 31 can press the cover 30 to realize that the cover 30 seals the open end of the inner pot 2.

Preferably, the collar 31 is rotatable relative to the cover body 30, and the second pot 310 is rotated and engaged with the first pot tooth 10. The collar is rotatable relative to the cover body and drives the second pot tooth thereon. The first pot tooth is rotated and fastened, so that the second pot tooth can be fastened to the first pot tooth without rotating the whole pot lid, so that the lid of the pot can be closed to the outer pot.

As shown in FIG. 1 and FIG. 8, an embodiment of the second aspect of the present invention provides an inner pot of an electric pressure cooker. The outer side wall of the inner pot 2 is provided with a handle 20, as shown in FIGS. 3 and 10. The handle 20 includes a grip portion 200 and a connecting portion 201 that is connected to the outer side wall of the inner pot 2 through the connecting portion 201.

In the above embodiment of the present invention, the side wall of the inner pot is provided with a handle for picking up and placing the inner pot, thereby reducing the occurrence of a burn accident, and making the use of the electric pressure cooker more safe; wherein the handle includes a hand grip and a connecting portion, one end of the connecting portion is connected to the hand grip portion, and the other end is connected to the outer side wall of the inner pot, that is, the hand grip portion is connected with the inner pot through the connecting portion, thereby realizing the connection between the handle and the inner pot, so as to Hand the inner pot.

As shown in FIG. 9, in a preferred embodiment of the present invention, the lid 3 is provided with a first pot 310 bent inwardly, and as shown in FIG. 3, the lower end surface of the first pot 310 is higher than The lower end surface of the lid 3 is flush with the lower end surface of the lid 3.

Further, as shown in FIG. 3, the upper end surface of the grip portion 200 is lower than the lower end surface of the lid 3, and the hand grip A gap b is formed between the upper end surface of the portion 200 and the lower end surface of the lid 3.

The upper end surface of the grip portion is lower than the lower end surface of the lid, and the lower end surface of the first pot is higher than the lower end surface of the lid or flush with the lower end surface of the lid, so that the upper end surface of the grip portion is also lower than the first end surface a lower end surface of a pot of teeth; thus, when there is a gap b between the upper end surface of the grip portion and the lower end surface of the lid, the gap between the upper end surface of the grip portion and the lower end surface of the first pot is not less than b In order to ensure the setting of the grip, it does not affect the lid of the lid.

Further preferably, as shown in FIG. 8, the upper end of the outer side wall of the inner pot 2 is provided with an outwardly bent pot edge 22, and the handle 20 is located below the pot edge 22, and as shown in FIG. The outer wall surface is flush with the outer wall surface of the connecting portion 201 or the outer wall surface of the pot edge 22 protrudes from the outer wall surface of the connecting portion 201.

In the above embodiment, the outer side wall surface of the connecting portion is flush with or within the range of the outer side wall surface of the pan edge, that is, the connecting portion does not protrude from the pan edge, and generally, in order to smoothly cover the pan cover on the outer pan, There is a gap between the inner side wall surface of the first pot tooth of the lid and the outer side wall of the pot edge of the inner pot, such that the inner side wall surface of the first pot of the lid has a gap a between the inner side wall of the connecting portion and the outer side wall of the connecting portion (eg Figure 3), plus the handle of the handle is lower than the lower end of the lid (as shown in Figure 3, with a gap b) to ensure that the handle setting does not interfere with the rotation of the lid and the outer pot Fasten.

In a specific example, as shown in FIG. 3, the distance d between the upper wall surface of the grip portion 200 and the upper wall surface of the pan edge 22 is 20 mm to 35 mm. Of course, the value of d is not limited to the above 20 mm to 35 mm, and can be set according to actual needs.

In the embodiment shown in FIG. 8, the outer wall of the inner pot 2 is provided with two handles 20, and the two handles 20 are evenly distributed along the circumferential direction of the inner pot 2. The arrangement of the two handles makes it easier to take the inner pot. put.

As shown in FIG. 1 and FIG. 4 to FIG. 7, an embodiment of the third aspect of the present invention provides an outer pot of an electric pressure cooker, which can be matched with the inner pot 2 of the electric pressure cooker of any of the above embodiments. As shown in FIG. 1 , FIG. 4 to FIG. 7 , the side wall of the outer pot 1 is provided with a notch 11 for avoiding the handle 20 , and the inner pot 2 is placed in the outer pot 1 , and the handle is located in the notch 11 .

In the above embodiment of the present invention, the side wall of the outer pot is provided with a notch for avoiding the handle, so that when the inner pot is placed in the outer pot, the handle can be placed in the gap without affecting the placement of the inner pot, and then It does not affect the normal use of the electric pressure cooker, and solves the defect that the existing electric pressure cooker cannot set the handle.

Further, as shown in FIG. 7, the depth h of the notch 11 is 15 mm to 35 mm, and the setting of the notch is advantageous for accommodating the inner pot while facilitating the molding of the outer pot, and does not cause the strength of the outer pot. Great weakening.

Preferably, as shown in FIGS. 2 and 3, the lower end surface of the handle 20 and the bottom surface of the notch 11 have a height difference c, wherein c ≥ 3 mm, so that when the pressure in the inner pot is increased, the inner pot can Move down to ensure that the inner pot can float normally during cooking, ensuring the normal use of the electric pressure cooker. Of course, the value of c is not limited to the above-mentioned greater than or equal to 3 mm, and can be set according to actual needs.

In a preferred example of the present invention, as shown in Fig. 7, the opening of the upper end of the notch 11 is large, and the opening of the lower end is small.

Specifically, as shown in FIG. 7, the angle β between the side wall of the notch 11 and the vertical line is ≥ 10 degrees.

The upper end opening of the notch is large, the opening at the lower end is small, and the angle between the side wall and the vertical line is greater than or equal to 10 degrees, that is, the notch has an inverted trumpet shape, and on the one hand, the forming of the notch is facilitated (eg, stretch forming). On the other hand, when the inner pot is placed in the outer pot, the handle slides into the gap.

It should be noted that the angle between the sidewall of the notch and the vertical line is not necessarily limited to 10 degrees or more as described above, and may be adjusted according to requirements during actual application.

In a specific embodiment of the present invention, as shown in FIG. 4 to FIG. 6, the side wall of the outer pot 1 is provided with two notches 11 at intervals, and the two notches 11 are oppositely disposed.

Further, as shown in FIG. 4 to FIG. 6 , the upper end surface of the side wall of the outer pot 1 is provided with an outwardly bent second pot 10 , and the second pot 10 is located between the notches 11 , the second pot tooth 10 can be rotated and fastened with the first pot 310 on the lid 3.

In some embodiments of the present invention, a plurality of second teeth 10 are disposed on the side wall of the outer pot 1. In the embodiment shown in FIG. 4, a second pot is disposed in the gap between each of the two notches 11. The tooth 10, correspondingly, the lid 3 is provided with two first pots 310; in the example shown in Fig. 5, a gap between the two notches 11 is provided with a second pot 10, and the other side is Two second teeth 10 are disposed in the gap, and correspondingly, three lid teeth 310 are disposed on the lid 3; in the example shown in FIG. 6, two gaps are provided in each gap of the two gaps 11 The second pot 10, correspondingly, as shown in Fig. 11, the lid 3 is provided with four first pots 310.

At least one first pot tooth is disposed in the gap on each side of the two notches, that is, the first pot teeth are distributed on both sides of the notch, and the outer circumferences of the upper end faces of the plurality of first pot teeth are located on the same circle, and the plurality of The sum of the arc lengths of the outer periphery of the upper end surface of the one-cup tooth is greater than or equal to 35% or more of the circumference of the circle in which it is located, so that the fastening of the first pot tooth and the second pot tooth is more firm.

In summary, the electric pressure cooker provided by the invention has a handle on the inner pot, which is convenient for picking up and placing the inner pot, thereby avoiding the occurrence of a burn accident, and the outer pot is provided with a gap for avoiding the handle, so that the inner pot is smoothly placed. Inside the outer pot; the upper end surface of the handle is lower than the lower end surface of the lid, and there is a gap between the two, and there is a gap between the handle and the end surface of the free end of the second pot tooth, thereby ensuring that the handle setting is not The second pot that affects the lid is rotated and fastened to the first pot on the outer pot to ensure smooth closing; there is a gap between the lower end of the handle and the bottom surface of the notch to ensure that the inner pot can be cooked during cooking Float to ensure proper cooking of the pressure.

Notwithstanding the appended claims, the invention is also defined by the following clauses:

1. An electric pressure cooker comprising:

An inner pot having a handle on an outer side wall of the inner pot;

An outer pot having a first pot on the side wall of the outer pot and a notch for avoiding the handle, the inner pot being placed in the outer pot, the handle being located in the notch;

a lid having a second pot on the lid, the second pot being engaged with the first pot.

2. The electric pressure cooker according to item 1, wherein a height difference is formed between a lower end surface of the handle and a bottom surface of the notch.

3. The electric pressure cooker according to Item 2, wherein a gap is formed between an upper end surface of the handle and a lower end surface of the lid.

4. The electric pressure cooker according to Item 3, wherein the lower end surface of the lid is provided with the second pot bent inward, and the lower end surface of the second pot is higher than the lid of the pot The lower end surface is flush with the lower end surface of the lid, and the upper end surface of the side wall of the outer pot is provided with the first pot tooth bent outward.

5. The electric pressure cooker according to item 4, wherein a gap between an end surface of the free end of the second pot and the handle is provided.

6. The electric pressure cooker according to Item 1, wherein the upper end opening of the notch is large and the lower end opening is small.

7. The electric pressure cooker of clause 6, wherein an angle between a sidewall of the notch and a plumb line is greater than or equal to 10 degrees.

8. The electric pressure cooker according to Item 1, wherein the outer pot is provided with two of the notches at intervals, and the two notches are oppositely disposed, and one or more of the gaps are provided on each side of the notches. The first pot tooth is provided, and the inner pot is correspondingly provided with two handles.

9. The electric pressure cooker according to any of the preceding clauses, wherein the lid comprises a lid body and a collar, The collar includes an upper bottom wall and a side wall connected to a periphery of the upper bottom wall, and the second pot is disposed on a sidewall of the collar, and the collar is sleeved outside the cover.

10. The electric pressure cooker according to clause 9, wherein the collar is rotatable relative to the cover body and the second pot is rotated and engaged with the first pot.

11. An electric pressure cooker comprising:

An inner pot having a handle on an outer side wall of the inner pot;

An outer pot having a first pot on the side wall of the outer pot and a notch for avoiding the handle, the gap having a depth of 15 to 35 mm, the inner pot being placed in the outer pot, a handle is located within the gap; and

a lid having a second pot on the lid, the second pot being engaged with the first pot.

12. The electric pressure cooker according to clause 11, wherein a lower end surface of the handle has a height difference from a bottom surface of the notch.

13. The electric pressure cooker according to clause 11, wherein the handle comprises a grip portion and a connecting portion, and the grip portion is connected to the outer side wall of the inner pot through the connecting portion, the upper portion of the grip portion The end surface is lower than the lower end surface of the lid, and a gap is formed between the upper end surface of the grip portion and the lower end surface of the lid.

14. The electric pressure cooker according to Item 13, wherein the upper end surface of the side wall of the outer pot is provided with the first pot teeth bent outward, and the lower end surface of the pot lid is provided with an inward bending The second pot tooth, and the lower end surface of the second pot tooth is higher than the lower end surface of the pot lid or flush with the lower end surface of the pot lid, and the end surface of the free end of the second pot tooth is There is a gap between the outer wall faces of the connecting portion.

15. The electric pressure cooker according to clause 11, wherein the notch has a large upper end opening and a lower end opening.

16. The electric pressure cooker according to clause 15, wherein an angle between a side wall of the notch and a vertical line is greater than or equal to 10 degrees.

17. The electric pressure cooker of clause 16, wherein a lower end of the side wall of the notch and a bottom surface of the notch are connected by a rounded transition, the upper end of the side wall of the notch and the side wall of the outer pot The upper end faces are connected by a rounded transition.

18. The electric pressure cooker according to Item 17, wherein the outer pot is provided with two of the notches at intervals, and the two notches are oppositely disposed, and one or more gaps are provided in each of the gaps of the two notches. The first pot has two handles correspondingly disposed on the inner pot.

19. The electric pressure cooker according to Item 18, wherein the outer periphery of the upper end faces of the plurality of first pot teeth Located on the same circle, and the sum of the arc lengths of the outer periphery of the upper end faces of the plurality of first pot teeth is greater than or equal to 35% of the circumference of the circle.

The electric pressure cooker according to any one of clauses 11 to 19, wherein the lid comprises a lid body and a collar, the collar comprising an upper bottom wall and a side wall connected to a periphery of the upper bottom wall, The second pot is disposed on a sidewall of the collar, the collar is sleeved on the outside of the cover, the collar is rotatable relative to the cover, and the second pot is driven Rotating with the first pot.

21. An electric pressure cooker comprising:

a lid having a second pot on the lid;

An inner pot having a handle on an outer side wall of the inner pot; and

The outer pot is provided with a first pot tooth that is rotated and engaged with the second pot and a notch for avoiding the handle, and the inner pot is placed in the outer pot. The handle is located in the notch, a gap is formed between an upper end surface of the handle and a lower end surface of the lid, and a gap is formed between the handle and the first pot.

22. The electric pressure cooker according to Item 21, wherein the handle comprises a grip portion and a connecting portion, the grip portion being connected to the outer side wall of the inner pot through the connecting portion, the upper portion of the grip portion The end surface is lower than the lower end surface of the lid, and a gap is formed between the upper end surface of the grip portion and the lower end surface of the lid.

23. The electric pressure cooker according to Item 22, wherein the upper end surface of the side wall of the outer pot is provided with the first pot teeth bent outward, and the lower end surface of the pot lid is provided with an inward bending The second pot tooth, and the lower end surface of the second pot tooth is higher than the lower end surface of the pot lid or flush with the lower end surface of the pot lid, and the end surface of the free end of the second pot tooth is There is a gap between the outer wall faces of the connecting portion.

24. The electric pressure cooker according to clause 23, wherein the outer side wall of the inner pot is fixed with a horse by rivets or welding, and the connecting portion is fixed to the horse by screws.

25. The electric pressure cooker according to Item 24, wherein an upper end of the outer side wall of the inner pot is provided with an outwardly bent pot edge, the handle is located below the pot edge, and the outer side wall surface of the pot edge Aligning with the outer wall surface of the connecting portion or the outer wall surface of the pan protruding from the outer wall surface of the connecting portion, the distance between the upper wall surface of the grip portion and the upper wall surface of the pan edge is 20 ~35mm.

The electric pressure cooker according to any one of clauses 21 to 25, wherein a gap between the lower end surface of the handle and the bottom surface of the notch is provided.

27. The electric pressure cooker according to any one of clauses 21 to 25, wherein the upper end opening of the notch is large, The lower end opening is small.

28. The electric pressure cooker according to item 27, wherein an angle between a side wall of the notch and a vertical line is greater than or equal to 10 degrees.

29. The electric pressure cooker according to Item 28, wherein the outer pot is provided with two of the notches at intervals, and the two notches are oppositely disposed, and one or more of the gaps are provided on each side of the notches. The first pot tooth is provided, and the inner pot is correspondingly provided with two handles.

The electric pressure cooker according to any one of clauses 21 to 25, wherein the lid comprises a lid body and a collar, the collar comprising an upper bottom wall and a side wall connected to a periphery of the upper bottom wall, The second pot is disposed on a sidewall of the collar, the collar is sleeved on the outside of the cover, the collar is rotatable relative to the cover, and the second pot is driven Rotating with the first pot.

An inner pot of an electric pressure cooker, wherein a handle is provided on an outer side wall of the inner pot, the handle includes a grip portion and a connecting portion, and the grip portion passes through the connecting portion and the inner pot The outer side walls are connected.

32. The inner pot of an electric pressure cooker according to clause 31, wherein an upper end of the outer side wall of the inner pot is provided with an outwardly bent pot edge, the handle is located below the pot edge, and the pot edge The outer side wall surface is flush with the outer side wall surface of the connecting portion or the outer side wall surface of the pot edge protrudes from the outer side wall surface of the connecting portion.

33. The inner pot of the electric pressure cooker according to item 32, wherein a distance between an upper wall surface of the grip portion and an upper wall surface of the pot edge is 20 to 35 mm.

The inner pot of the electric pressure cooker according to any one of clauses 31 to 33, wherein the outer side wall of the inner pot is provided with two handles, and the handles are evenly distributed along the circumference of the inner pot. .

An outer pot of an electric pressure cooker, wherein the outer pot is used in combination with the inner pot of the electric pressure cooker according to any one of clauses 31 to 34, wherein the outer side wall of the outer pot is provided with the inner side A notch of the handle of the pan, the inner pot being placed in the outer pot, the handle being located within the gap.

36. The outer pot of an electric pressure cooker according to clause 35, wherein the notch has a depth of 15 to 35 mm, and a height difference between the lower end surface of the handle and the bottom surface of the notch.

37. The outer pot of an electric pressure cooker according to item 36, wherein the upper end opening of the notch is large and the lower end opening is small.

The outer pot of the electric pressure cooker according to any one of clauses 35 to 37, wherein the outer wall of the outer pot is provided with two of the notches, and the two notches are evenly distributed along the circumference of the outer pot. The side wall of the outer pot is further provided with a second pot that is bent outward, and the second pot is located between the notches.

39. The outer pot of the electric pressure cooker according to Item 38, wherein a plurality of the second pot teeth are disposed on a side wall of the outer pot, and outer circumferences of upper end faces of the plurality of second pot teeth are located in a same circle And the sum of the arc lengths of the outer periphery of the upper end faces of the plurality of the second pot teeth is greater than 35% of the circumference of the circle.

40. An electric pressure cooker comprising an outer pot, an inner pot and a lid, the inner pot being the inner pot of clause 34, the outer pot being the outer pot of clause 38 or 39, the lid of the pot The lower end surface is provided with an inwardly bent first pot, the first pot is engaged with the second pot of the outer pot, and the lower end surface of the first pot is higher than the lid a lower end surface or a lower end surface of the lid, the upper end surface of the handle portion of the handle is lower than the lower end surface of the lid, and the upper end surface of the grip portion and the lid There is a gap between the lower end faces, and the diameter of the circle on the outer side of the connecting portion of the handle is smaller than the diameter of the circle in which the inner wall surface of the first pot is located.

Although the present invention has been described in detail by way of illustration and example embodiments of the present invention, it will be understood that Some variations and modifications of the invention are possible. It is understood that the terminology used herein is for the purpose of illustration and description,

In the description of the present invention, the terms "first" and "second" are used for the purpose of description only, and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more.

In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments" and the like means that the specific features, structures, materials, or characteristics described in connection with the embodiments or examples are included in the present invention. At least one embodiment or example. In the present specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims (24)

An electric pressure cooker characterized by comprising: An inner pot having a handle on an outer side wall of the inner pot; An outer pot having a first pot on the side wall of the outer pot and a notch for avoiding the handle, the inner pot being placed in the outer pot, the handle being located in the notch; a lid having a second pot on the lid, the second pot being engaged with the first pot. The electric pressure cooker according to claim 1, wherein The depth of the notch is 15 mm to 35 mm. The electric pressure cooker according to claim 1, wherein There is a height difference between the lower end surface of the handle and the bottom surface of the notch. The electric pressure cooker according to any one of claims 1 to 3, characterized in that There is a gap between the upper end surface of the handle and the lower end surface of the lid. The electric pressure cooker according to claim 4, wherein The upper end surface of the side wall of the outer pot is provided with the first pot teeth bent outward, and the lower end surface of the pot lid is provided with the second pot teeth bent inward, and the The lower end surface of the second pot is higher than the lower end surface of the lid or flush with the lower end surface of the lid, and a gap between the end surface of the free end of the second pot and the handle is provided. The electric pressure cooker according to claim 5, wherein The handle includes a grip portion and a connecting portion, and the grip portion is connected to an outer side wall of the inner pot through the connecting portion, and an upper end surface of the grip portion is lower than a lower end surface of the lid And a gap is formed between the upper end surface of the grip portion and the lower end surface of the lid, and a gap between the end surface of the free end of the second pot and the outer wall surface of the connecting portion. The electric pressure cooker according to claim 6, wherein The outer side wall of the inner pot is fixed with a horse by rivets or welding, and the connecting portion is fixed to the horse by screws. The electric pressure cooker according to claim 6 or 7, wherein The upper end of the outer side wall of the inner pot is provided with an outwardly bent pot edge, the handle is located below the pot edge, and the outer side wall surface of the pot edge is flush with the outer side wall surface of the connecting portion or Outside of the pot edge The wall surface protrudes from the outer wall surface of the connecting portion, and the distance between the upper wall surface of the grip portion and the upper wall surface of the pan edge is 20 mm to 35 mm. The electric pressure cooker according to any one of claims 1 to 8, wherein The upper end opening of the notch is large, and the lower end opening is small. The electric pressure cooker according to claim 9, wherein The angle between the sidewall of the notch and the vertical line is greater than or equal to 10 degrees. The electric pressure cooker according to claim 10, wherein A lower end of the side wall of the notch and a bottom surface of the notch are connected by a rounded transition, and an upper end of the side wall of the notch and a top end of the side wall of the outer pot are connected by a rounded transition. The electric pressure cooker according to any one of claims 1 to 11, wherein The outer pot is provided with two of the notches at intervals, and the two notches are oppositely disposed, and one or more of the first pot teeth are disposed in a gap on each side of the two notches, and the inner pot is disposed on the inner pot Correspondingly, two handles are provided. The electric pressure cooker according to claim 12, wherein The outer circumferences of the upper end faces of the plurality of first pot teeth are located on the same circle, and the sum of the arc lengths of the outer circumferences of the upper end faces of the plurality of first pot teeth is greater than or equal to 35 of the circumference of the circle %. An electric pressure cooker according to any one of claims 1 to 13, wherein The lid includes a cover body and a collar, the collar includes an upper bottom wall and a side wall connected to a periphery of the upper bottom wall, and the second pot is disposed on a sidewall of the collar The collar is sleeved outside the cover. The electric pressure cooker according to claim 14, wherein The collar is rotatable relative to the cover body and drives the second pot to rotate and engage the first pot. An inner pot of an electric pressure cooker, characterized in that: an outer handle of the inner pot is provided with a handle, the handle includes a grip portion and a connecting portion, and the grip portion passes through the connecting portion and the The outer side walls of the inner pot are connected. The inner pot of an electric pressure cooker according to claim 16, wherein The upper end of the outer side wall of the inner pot is provided with an outwardly bent pot edge, the handle is located below the pot edge, and the outer side wall surface of the pot edge is flush with the outer side wall surface of the connecting portion or The outer wall surface of the pot edge protrudes from the outer wall surface of the connecting portion. An inner pot for an electric pressure cooker according to claim 17, wherein The distance between the upper wall surface of the grip portion and the upper wall surface of the pan edge is 20 mm to 35 mm. An inner pot for an electric pressure cooker according to any one of claims 16 to 18, characterized in that Two handles are disposed on the outer side wall of the inner pot, and the two handles are evenly distributed along the circumferential direction of the inner pot. An outer pot for an electric pressure cooker, characterized in that the outer pot is used in combination with the inner pot of the electric pressure cooker according to any one of claims 16 to 19, and the side wall of the outer pot is provided with avoidance a notch of the handle of the inner pot, the inner pot is placed in the outer pot, and the handle is located in the notch. An outer pot for an electric pressure cooker according to claim 20, wherein The depth of the notch is 15 mm to 35 mm, and a height difference is formed between a lower end surface of the handle and a bottom surface of the notch. An outer pot for an electric pressure cooker according to claim 21, wherein The upper end opening of the notch is large, and the lower end opening is small. An outer pot for an electric pressure cooker according to any one of claims 20 to 22, wherein The side wall of the outer pot is provided with two notches, and the two notches are evenly distributed along the circumferential direction of the outer pot, and the second pot of the outer pot is further provided with an outwardly bent second pot. The second molar is located between the notches. An outer pot for an electric pressure cooker according to claim 23, wherein a plurality of the second pot teeth are disposed on a sidewall of the outer pot, and outer peripheral ends of the upper end faces of the plurality of second pot teeth are located on the same circle, and upper ends of the plurality of second pot teeth are The sum of the arc lengths of the outer periphery is greater than or equal to 35% of the circumference of the circle.

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