CN206625684U - cooking appliance - Google Patents

Abstract

The utility model discloses a kind of cooking appliance, the cooking appliance includes：Magnetic part, the magnetic part are located on one in the casing and the door body；Electromagnetic driver, the electromagnetic driver are located on another in the casing and the door body, and the electromagnetic driver is relative with the magnetic part, and the electromagnetic driver coordinates with the magnetic part to drive the door body to open and close.According to the cooking appliance of the utility model embodiment, by the polarity for changing electromagnetic driver, it is possible to achieve the opening and closing of door body, so as to realize electronically switch gate, so as to realize the automation of switch gate, make cooking appliance more intelligent.

Description

cooking appliances

technical field

The utility model relates to the field of household appliances, in particular to a cooking appliance.

Background technique

In the cooking appliances of the related art, the lock hole on the box body is higher than the dead bolt on the door body, and the process of opening the door body needs to overcome two forces: the first is to overcome the pulling force of the door hook spring, and the second is to overcome the door hook climbing interlocking force. Stand slope resistance. Two forces need to be overcome in the process of closing the door body: the first is to overcome the pulling force of the door hook spring, and the second is to overcome the resistance of the door hook to climbing the slope of the interlocking bracket. However, due to the limitation of the structure of the cooking appliance, the opening and closing force is large, the sound is loud, and the user experience is poor.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, one aspect of the utility model is to provide a cooking appliance, which adopts electromagnetic drive to open the door.

According to the cooking appliance in the embodiment of the present invention, the cooking appliance includes a box body and a door body, the door body is installed on the box body for opening and closing the box body, and the cooking appliance further includes: a magnetic The magnetic part is arranged on one of the box body and the door body; the electromagnetic drive part is arranged on the other one of the box body and the door body, and the The electromagnetic driving part is connected with the magnetic part, and the electromagnetic driving part cooperates with the magnetic part to drive the door body to open and close; the door lock assembly, the door lock assembly is arranged on the box body, and the There is a lock hole corresponding to the door lock assembly on the front surface of the box body. The door lock assembly includes an interlock bracket and a lock core. The interlock bracket has a guide groove extending along a non-linear line. The lock The core slides along the guide groove between the lock position and the release position; the lock tongue is arranged on the door body and is opposite to the door lock assembly, when the door body closes the box body The lock tongue is inserted into the lock hole, the lock core is suitable for locking with the lock tongue at the door lock position, and the lock core is suitable for releasing the lock tongue at the release position.

According to the cooking appliance of the embodiment of the utility model, by changing the polarity of the electromagnetic driving part, the door can be opened and closed, thereby realizing the electronic opening and closing of the door, thereby realizing the automatic opening and closing of the door, and making the cooking appliance more intelligent.

In addition, the cooking appliances according to the above-mentioned embodiments of the present utility model may also have the following additional technical features:

According to an embodiment of the present invention, the lock cylinder includes a lock cylinder body, a locking part and a touch part, the lock part and the touch part are both connected to the lock cylinder body, and the touch part is spaced apart from Arranged behind the lock part, when the lock cylinder is in the release position, the lock part and the lock hole are staggered in the front-rear direction, and the touch part is opposite to the lock hole in the front-rear direction , when the lock cylinder is at the door lock position, at least a part of the locking portion is opposite to the lock hole front and rear.

According to an embodiment of the present invention, the guide groove includes a first groove section and a second groove section, the first groove section extends along the front-rear direction, and the front end of the second groove section and the first groove section are connected and extend toward a guiding direction, which is a direction inclined relative to the first groove segment.

Further, the included angle between the first groove segment and the second groove segment is in the range of 90° to 135°.

Advantageously, the main body of the lock cylinder is provided with a first slider and a second slider arranged at intervals in front of the first slider, and both the first slider and the second slider extend into the inside and along the guide groove, the first slider is located in the first slot section and the second slider is located in the second slot section when the lock cylinder is in the release position, When the lock cylinder is at the door lock position, both the first slider and the second slider are located in the first slot segment.

According to an embodiment of the present invention, the door lock assembly further includes: a damping element, the damping element is arranged on the interlocking bracket, and the damping element is connected with the lock cylinder for adjusting the lock The core provides damping.

According to an embodiment of the utility model, the cooking appliance further includes: a micro switch, the micro switch is arranged on the box, and the micro switch is triggered when the door closes the box, One or more micro switches are arranged on the box body.

According to an embodiment of the present invention, at least one of the box body and the door body is provided with a distance sensor for detecting the relative position between the box body and the door body, and the distance sensor and The electromagnetic driver transmits signals.

According to an embodiment of the present invention, the cooking appliance further includes: a door opening button, and the door opening button transmits signals with the electromagnetic driving part to make the electromagnetic driving part repel the electromagnet.

Description of drawings

Fig. 1 is a partial schematic diagram of a cooking appliance according to an embodiment of the present invention.

Fig. 2 is a partial schematic diagram of a cooking appliance according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the cooking appliance according to the embodiment of the present invention shown in Fig. 2, wherein the lock cylinder is at the door lock position.

Fig. 4 is a schematic view of the cooking appliance according to the embodiment of the present invention shown in Fig. 2, wherein the lock cylinder is at the release position.

Fig. 5 is a schematic view of the door lock assembly of the cooking appliance according to the embodiment of the present invention shown in Fig. 2 .

Fig. 6 is a schematic diagram of another example of the cooking appliance according to the embodiment of the present invention shown in Fig. 2 .

Fig. 7 is a partial schematic diagram of a cooking appliance according to another embodiment of the present invention.

Fig. 8 is a schematic diagram of the cooking appliance according to the embodiment of the present invention shown in Fig. 7, wherein the lock cylinder is at the door lock position.

Fig. 9 is a schematic diagram of the cooking appliance according to the embodiment of the present invention shown in Fig. 7, wherein the lock cylinder is at the release position.

Fig. 10 is a schematic diagram of the door lock assembly of the cooking appliance according to the embodiment of the present invention shown in Fig. 2 .

Reference signs:

Cooking appliance 100, box body 1, door body 2, magnetic part 3, electromagnetic drive part 4, door lock assembly 5, interlock bracket 51, lock cylinder 52, damping part 53, lock cylinder body 521, locking part 522, touch Part 523, the first cover plate 511, the second cover plate 512, the dead bolt 6, the micro switch 7, and the distance sensor 8.

Embodiment 1: guide groove 501 , first groove segment 502 , second groove segment 503 , guiding direction F, first slider 524 , second slider 525 .

Embodiment 2: fixed axis G, limiting groove 504 , and limiting block 526 .

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In related technologies, desktop microwave ovens, embedded microwave ovens, microwave ovens, OTR, and commercial ovens have a large opening and closing force during the process of opening and closing the oven door, and the sound of opening and closing the door is loud, and the user experience is poor: the opening force is currently about 2.7KG.F , The closing force is about 1.7KG. There is a loud friction sound between the door hook and the interlock bracket during the process of opening and closing the door.

The cooking appliances referred to in the utility model can be ovens, microwave ovens (desktop microwave ovens, embedded microwave ovens...) and the like.

The cooking appliance 100 according to the embodiment of the first aspect of the present utility model will be described in detail below with reference to FIGS. 1 to 10 .

1 and 2, according to the cooking appliance 100 of the utility model embodiment, the cooking appliance 100 includes a box body 1 and a door body 2, the door body 2 is installed on the box body 1 for opening and closing the box body 1, the cooking appliance 100 also includes a magnetic part 3 and an electromagnetic driving part 4 .

Specifically, the magnetic part 3 is arranged on one of the box body 1 and the door body 2 , and the electromagnetic driving part 4 is arranged on the other of the box body 1 and the door body 2 . In other words, one of the box body 1 and the door body 2 is provided with a magnetic component 3 , and the other of the box body 1 and the door body 2 is provided with an electromagnetic driving component 4 . These include at least:

a. There are magnetic parts on the box body, and electromagnetic drive parts on the door body;

b. There are magnetic parts on the door body and electromagnetic drive parts on the box body;

c. The door body is equipped with electromagnetic drive parts and magnetic parts, and the box body is equipped with magnetic parts and electromagnetic drive parts, and the magnetic parts on the door body correspond to the electromagnetic drive parts on the box body, and the electromagnetic drive parts on the door body The pieces correspond to the magnetic pieces on the box.

d. In addition, electromagnetic driving parts can also be arranged on both the box body and the door body, and the electromagnetic driving parts on the door body are opposite to the electromagnetic driving parts on the box body (that is to say, the magnetic parts are electromagnetic driving structures).

The electromagnetic driving part 4 is opposite to the magnetic part 3, and the electromagnetic driving part 4 cooperates with the magnetic part 3 to drive the door body 2 to open and close.

Specifically, the electromagnetic driving part 4 is opposite to the magnetic part 3, and when the polarity of the electromagnetic driving part 4 and the magnetic part 3 is the same, the electromagnetic driving part 4 and the magnetic part 3 repel each other (or drive the door body 2 to open); When the polarity of the driving part 4 is opposite to that of the magnetic part 3, the electromagnetic driving part 4 and the magnetic part 3 attract each other (or drive the door body 2 to close).

Those skilled in the art can understand that the polarity of the electromagnetic driving part 4 and the magnetic part 3 refers to the polarity of the opposite parts of the electromagnetic driving part 4 and the magnetic part 3 .

According to the cooking appliance 100 of the embodiment of the utility model, by changing the polarity of the electromagnetic drive part 4, the door body 2 can be opened and closed, thereby realizing the electronic opening and closing of the door, thereby realizing the automation of the opening and closing of the door, and making the cooking appliance 100 more convenient. intelligent.

Preferably, since the door body 2 can be opened by the electromagnetic driving member 4 , the door body 2 can be configured as a handleless structure, which makes the appearance of the cooking appliance 100 more beautiful and facilitates the opening and closing of the cooking appliance 100 .

Of course, whether or not a handle is provided on the door body 2 will not affect the opening and closing of the door body 2, and the door body 2 is provided with a handle to realize simultaneous manual and automatic door opening modes.

In addition, in the utility model, by adjusting the power of the electromagnetic driving part 4, the suction force of the electromagnetic driving part 4 can be changed, thereby changing the door opening and closing speed.

Further, one end of the door body 2 is hinged to the box body 1 , and the magnetic member 3 is arranged at the other end of the door body 2 . That is to say, one end of the door body 2 is hinged with the box body 1, and the door body 2 opens and closes the box body 1 by rotating to facilitate the opening and closing of the door body 2. In addition, the magnetic part 3 is arranged on the side of the door body 2 On the other end, the door can be conveniently opened and closed through the electromagnetic driver 4 .

Preferably, the electromagnetic driving part 4 and the magnetic part 3 can also be arranged at other positions.

Of course, setting the door body 2 into a drawer type will not affect the door opening and closing process of the electromagnetic driver 4 .

2 to 10, in some embodiments of the present invention, the cabinet 1 is also provided with a door lock assembly 5, the front surface of the cabinet 1 is provided with a lock hole (not shown), the door lock The assembly 5 is opposite to the lock hole, and the door body 2 is provided with a lock tongue 6 corresponding to the door lock assembly 5, and the lock hole on the front surface of the box body 1 is opposite to the lock tongue 6, wherein the lock tongue 6 is opposite to the lock hole, which refers to the door Dead bolt 6 can pass in the lockhole when body 2 is closed.

The door lock assembly 5 includes an interlock bracket 51 and a lock cylinder 52 . Specifically, the lock core 52 is arranged on the interlocking bracket 51, and the lock core 52 is in the locked door position (such as the position of the lock core 52 shown in Fig. 3 and Fig. 8 ) and the release position (such as Fig. 4 and Fig. 9 ). Movable between the position where the lock core 52 shown in ) is. When the lock core 52 is at the door lock position, the lock core 52 is suitable for locking with the lock bolt 6, and can lock the door body 2 and the box body 1 of the cooking appliance 100 (such as a microwave oven); when the lock core 52 is at the release position At this time, the lock cylinder 52 is suitable for releasing the dead bolt 6 to realize the unlocking of the door body 2 and the box body 1. At this time, the door body 2 can be opened.

During use, when the door body 2 is closed, the dead bolt 6 on the door body 2 passes through the lock hole, and the lock core 52 moves to the door lock position to realize the lock between the lock core 52 and the dead bolt 6; When closing the body 2, the lock core 52 is switched to the release position to release the dead bolt 6, and the dead bolt 6 is drawn out from the lock hole to realize the opening of the door body 2.

Further, as shown in Fig. 3, Fig. 4 and Fig. 10, the lock cylinder 52 includes a lock cylinder body 521, a locking part 522 and an actuating part 523, the locking part 522 and the actuating part 523 are connected to the lock cylinder body 521, and the actuating part 523 are arranged at intervals behind the locking portion 522 .

When the lock core 52 is at the release position, the locking portion 522 and the lock hole are staggered in the front-rear direction, and the actuating portion 523 is opposite to the lock hole in the front-rear direction. That is to say, when the lock core 52 is at the release position, if the lock tongue 6 through the lock hole, the locking part 522 in front of the actuating part 523 will not be in contact with the lock tongue 6, and the lock tongue 6 can continue to move to push the actuating part 523, thereby pushing the actuating part 523 through the lock tongue 6 and making the lock cylinder 52 move toward Locked position movement.

When the lock core 52 is at the door lock position, at least a part of the locking portion 522 is opposite to the front and back of the lock hole, and the locking portion 522 opposite to the front and back of the lock hole will be locked with the dead bolt 6, thereby realizing the locking of the door body 2, and When the door body 2 is opened, since the locking portion 522 is opposite to the lock hole, when the bolt 6 is drawn out of the lock hole, the locking portion 522 must be driven to move, thereby driving the lock cylinder 52 to move to the release position. Thus, it is easy to realize the conversion of the lock cylinder 52 between the door locking position and the releasing position.

As shown in Fig. 3 to Fig. 10, according to some embodiments of the present utility model, the door lock assembly 5 further includes: a damping member 53, the damping member 53 is arranged on the interlock bracket 51, and the damping member 53 is connected with the lock cylinder 52 for Lock cylinder 52 provides damping. That is to say, during the opening and closing process of the door body 2 , the damping member 53 provides damping to the lock cylinder 52 , thereby reducing the movement speed of the lock cylinder 52 .

Wherein, by setting the damping member 53, when the lock core 52 moves from the releasing position to the door locking position, the effect of the damping member 53 will be provided to the lock core 52 for damping, thereby delaying the opening and closing of the door body 2, and avoiding a relatively large opening and closing in the opening and closing of the door. Loud noises or doors opening too quickly.

As shown in Fig. 2-Fig. 10, in some embodiments of the present utility model, the cooking appliance 100 also includes: a micro switch 7, the micro switch 7 is arranged on the box body 1, and triggers the micro switch when the door body 2 closes the box body 1 Switch 7, box body 1 is provided with one or more microswitches 7, can detect the switching state of door body 2 by microswitch 7, thereby can avoid starting cooking process when door body 2 is not closed, or avoid door The cooking process continues if body 2 is accidentally opened. Therefore, by arranging the microswitch 7 on the box body 1, it is beneficial to improve the accuracy detection of opening and locking the door, and improve the reliability of the door lock assembly 5 in use.

In combination with the foregoing embodiments, when the lock core 52 is at the door lock position (refer to the position of the lock core 52 in FIGS. When the position where the middle lock cylinder 52 is located), the microswitch 7 is released, and the interlock bracket 51 is provided with one or at least two microswitches 7 .

Wherein, the lock core 52 triggers the micro switch 7 at the door lock position, therefore, the position of the lock core 52 can be detected by the micro switch 7, thereby detecting the state of the door lock and realizing safety control.

In some embodiments of the present utility model, at least one of the box body 1 and the door body 2 is provided with a distance sensor 8 for detecting the relative position between the box body 1 and the door body 2, and the distance sensor 8 and the electromagnetic driver 4 signal transmission. The relative position of the box body 1 and the door body 2 can be detected by the distance sensor 8, so as to determine the state of the door body 2, so as to control the electromagnetic driver 4 to switch the door body 2 in time.

For example, when the door body 2 is closed, when the door body 2 is closed to a predetermined position, the electromagnetic driver 4 can be controlled to open through the detection structure of the distance sensor 8, thereby driving the door body 2 to close through the electromagnetic driver 4; When reaching the predetermined position, the electromagnetic driver 4 can be controlled to be powered off according to the detection result of the distance sensor 8 , so as to realize the energy saving of the electromagnetic driver 4 .

In addition, in some embodiments of the present invention, the cooking appliance further includes a door opening button (not shown in the figure), and the door opening button transmits signals with the electromagnetic driving part 4 to make the electromagnetic driving part 4 repel the electromagnet. That is to say, when the door body 2 needs to be opened, only the door opening button needs to be pressed, so as to realize the door opening process.

The door opening button may be set on the cooking appliance, or on an external device, such as a remote controller.

Further, with reference to FIG. 2 and FIG. 7 , one or at least two door lock assemblies 5 arranged at intervals are provided on the box body 1 , and the door body 2 is provided with deadbolts 6 corresponding to the door lock assemblies 5 one-to-one. Through the cooperation of the lock tongue 6 and the corresponding door lock assembly 5, the switching of the cooking appliance 100 between the door lock position and the release position can be realized.

Wherein, by providing a door lock assembly 5 or at least two door lock assemblies 5 (such as two, three, four, etc.) Adaptive installation of the door lock assembly 5 is conducive to realizing the versatility of the door lock assembly 5 .

For example, by providing a door lock assembly 5 on the box body 1 , a door lock assembly 5 can be provided at the upper or lower part of the box body 1 . In addition, when there are at least two door lock assemblies 5 arranged at intervals on the box body 1 , multiple door lock assemblies 5 can be in an integrated structure, which is convenient for assembly and control.

In addition, referring to FIG. 1, when the cooking appliance 100 is a microwave oven or a microwave oven, the cooking appliance 100 can also be provided with components such as a control box assembly, a frequency converter, and a magnetron, so that the food can be heated by microwaves; The control box component is convenient for the user to select the corresponding cooking mode, which is convenient for the user to operate.

The second aspect of the utility model provides a method for opening and closing the door of the cooking appliance 100. The cooking appliance 100 is the aforementioned cooking appliance 100. The method for opening and closing the door includes:

After the cooking appliance 100 receives the door-opening signal, the electromagnetic driving part 4 is in a state of mutual repulsion with the magnetic part 3 for driving the door body 2 to open; after the cooking appliance 100 receives the door-closing signal, the electromagnetic driving part 4 is in a state of mutual attraction with the magnetic part 3 The state is used to drive the door body 2 to close.

According to the method for opening and closing the door of the cooking appliance 100 in the embodiment of the present utility model, after the cooking appliance 100 receives the door opening and closing signal, it can realize the fast opening and closing of the cooking appliance 100 by starting the electromagnetic driver 4, so that the cooking appliance 100 is intelligent and automation, and improve the efficiency of opening and closing the cooking appliance 100.

In some embodiments of the present utility model, the cooking appliance 100 is provided with a door-opening button, which is used to generate a door-opening signal.

In addition, during the door closing process, a door closing signal is generated when the distance between the door body 2 and the box body 1 is not greater than the first predetermined value.

In order to save energy, when the distance between the door body 2 and the box body 1 is not less than a second predetermined value during the door opening process, the electromagnetic driving part 4 is powered off.

In addition, the present invention provides some cooking appliances 100 including any embodiment, and the cooking appliances 100 and usage methods of specific embodiments will be described below.

Example 1

As shown in FIGS. 2-6 , the cooking appliance 100 according to the embodiment of the present utility model includes: a door lock assembly 5 and a lock tongue 6 .

Specifically, the door lock assembly 5 is arranged on the box body 1, and the front surface of the box body 1 has a lock hole corresponding to the door lock assembly 5, the door lock assembly 5 includes an interlock bracket 51 and a lock cylinder 52, and the interlock The bracket 51 has a guide slot 501 extending along a non-linear line, and the lock cylinder 52 slides along the guide slot 501 between the door locking position and the release position. The deadbolt 6 is arranged on the door body 2 and is opposite to the door lock assembly 5. When the door body 2 closes the box body 1, the deadbolt 6 is inserted into the lock hole. The lock core 52 is suitable for locking with the lock tongue 6 at the door locking position, and the lock core 52 is suitable for releasing the lock tongue 6 at the release position.

According to the cooking appliance 100 according to the embodiment of the present utility model, since the lock core 52 slides along the non-linearly extending guide groove 501, it can smoothly switch between the lock position and the release position when the lock core 52 slides along a straight line. .

As shown in Figures 2-6, in one example, the guide groove 501 includes a first groove segment 502 and a second groove segment 503, the first groove segment 502 extends along the front-to-rear direction, the second groove segment 503 and the first groove segment The front ends of the grooves 502 are connected, and the second groove segment 503 extends toward a guiding direction F, which is an inclined direction relative to the first groove segment 502 . That is to say, the second slot section 503 is inclined relative to the first slot section 502 .

In addition, the guiding direction F (extending direction of the second groove segment 503 ) may be inclined horizontally, upward or downward relative to the first groove segment 502 . Preferably, the included angle between the guiding direction F and the horizontal direction may be between 0° and 45°. The lock cylinder 52 can slide along the guide groove 501, so as to realize the conversion between the door locking position and the releasing position.

Wherein, in FIG. 3 and FIG. 4 , the guiding direction extends obliquely forward and upward, and the guiding direction F in FIG. 6 extends obliquely forward to the left, that is, the guiding direction F is horizontal.

Furthermore, the lock cylinder body 521 is provided with a first slider 524 and a second slider 525 spaced in front of the first slider 524, and both the first slider 524 and the second slider 525 extend into the guide groove 501 Inside, and the first slider 524 and the second slider 525 are slidable along the guide groove 501, when the lock cylinder 52 is in the release position (as shown in Figure 4), the first slider 524 is located in the first groove section 502 and the second The second slider 525 is located in the second slot section 503 . When the lock cylinder 52 is in the door lock position (as shown in FIG. 3 ), the first slider 524 and the second slider 525 are both located in the first slot section 502 .

Through the cooperation of the guide groove 501 and the first slider 524 and the second slider 525, the lock cylinder 52 can be moved between the door lock position and the release position, specifically, during the movement of the lock cylinder 52, the lock cylinder 52 Not only can it move in the front and back directions, but the lock core 52 can also rotate within a certain angle range (the guide groove 501 is a non-linear guide groove 501), so that at least a part of the lock core body 521 will move in the up and down direction. The movement in the up and down direction can achieve the purpose of locking or releasing with the corresponding lock tongue 6 (or other components). And because the lock cylinder 52 in the present application can also slide along the front and rear directions, therefore, the lock cylinder 52 in the present application provides the activity space of the corresponding components along the front and rear directions, thereby realizing the door body 2 to be locked and released. the purpose of the operation.

The actuating part 523 , the first sliding block 524 and the locking part 522 cooperate to form a lever structure with the first sliding block 524 as a fulcrum. Thus, when the lock core 52 is converted from the lock position to the release position, the lock core 52 can rotatably slide around the first slider 524 along the guide groove 501, so that the door lock assembly 5 is between the lock position and the release position. Conversion between them is easy to implement.

During the sliding process of the lock core 52 toward the release position, when the second slider 525 slides to the second groove section 503, due to the cooperation of the contact part 523, the first slider 524 and the locking part 522, the first slider 524 is The leverage structure of the fulcrum, and because the second slot section 503 and the first slot section 502 form a predetermined angle, the lock core 52 will rotate around the first slider 524 at this time, and the rotation of the lock core 52 will , the position change of the lock core 52 relative to the lock hole can be realized, so that the lock part 522 moves to a position staggered from the lock hole, so that the lock part 522 can release the lock tongue 6 .

In addition, when the lock cylinder 52 is in the release position, the locking part 522 is staggered from the lock hole, and the actuating part 523 is opposite to the lock hole. At this time, if the lock tongue 6 touches the actuating part 523 through the lock hole, the lock tongue 6 will It will drive the touch part 523 to move backward, thereby driving the lock cylinder 52 to slide towards the door lock position. The process of the lock core 52 sliding towards the door lock position is the reverse process of the aforementioned process of sliding towards the release position. Therefore, in the process of the lock core 52 sliding In this process, the second slider 525 will slide along the second slot section 503, and because there is an included angle between the second slot section 503 and the first slot section 502, the lock cylinder 52 will rotate around the first slider 524, and the lock During the rotation of the core 52 , the locking portion 522 is aligned with the lock hole, so that the locking portion 522 will be locked with the deadbolt 6 , thereby realizing the locking of the door lock assembly 5 and the deadbolt 6 .

Preferably, the angle between the first groove segment 502 and the second groove segment 503 is in the range of 90° to 135°. Thus, it can be ensured that the second sliding block 525 can slide freely between the first slot section 502 and the second slot section 503. At the same time, when the lock cylinder 52 is in the release position (as shown in FIG. When the first slot section 502 and the second sliding block 525 are located in the second slot section 503, the lock cylinder 52 can be better maintained at the release position, and the stability of the door body 2 in the opened state can be improved.

5, according to some embodiments of the present utility model, the interlocking bracket 51 includes a first cover 511 and a second cover 512, the first cover 511 and the second cover 512 are snapped together, and the lock cylinder 52 is located on Between the first cover plate 511 and the second cover plate 512, guide grooves 501 are provided on the first cover plate 511 and the second cover plate 512, and the first slider 524 and the second slider 525 include two There are two corresponding guide grooves 501 . Through the cooperation of the first cover plate 511 and the second cover plate 512 , quick installation of the door lock assembly 5 can be realized, thereby improving the installation efficiency of the door lock assembly 5 . Moreover, guide grooves 501 are provided on the first cover plate 511 and the second cover plate 512, which can realize the stable movement of the lock cylinder 52, thereby improving the stability of the entire door lock assembly 5 and avoiding problems such as jamming.

The method for opening and closing the door of the cooking appliance 100 according to the embodiment of the present invention will be described below with reference to Fig. 3 and Fig. 4 .

As shown in FIG. 3 , when the cooking appliance 100 is in the closed state, the lock cylinder 52 is at the door locking position, the lock bolt 6 is locked with the lock cylinder 52 , and the first slider 524 and the second slider 525 are both located in the first slot section 502 , and the lock portion 522 is opposite to the front and back of the lock hole, and the micro switch 7 is triggered.

When the door body 2 of the cooking appliance 100 needs to be opened, the door opening button is triggered (or the door body 2 is pulled, and the force on the lock cylinder 52 reaches a preset tension) to generate a door opening signal, and the electromagnetic driver 4 is energized, and the electromagnetic driver 4 and The magnetic parts 3 repel each other, and under the action of magnetic force, the door body 2 is pushed to open. At this time, the dead bolt 6 moves forward. Since the locking part 522 is locked with the dead bolt 6 and the locking part 522 is opposite to the lock hole front and back, The forward movement of the dead bolt 6 will drive the lock cylinder 52 to move forward, and the first slider 524 and the second slider 525 slide forward along the first groove segment 502. When the lock cylinder 52 slides to a predetermined position, the second slider Block 525 enters the second chute, and now the lock core 52 moves toward the release position to the release position, and the lock core 52 in the release position releases the deadbolt 6, and the door body 2 is disengaged from the casing 1. Under the action, the electromagnetic driver 4 continues to drive the door body 2 to open, while the lock cylinder 52 remains at the release position.

When the door body 2 is opened to a predetermined position, the electromagnetic driver 4 is powered off to reduce energy consumption.

When the door body 2 of the cooking appliance 100 needs to be closed, the door body 2 moves toward the closed door position, and when the door body 2 moves to a predetermined position (or the lock cylinder 52 is pushed backward to a predetermined value), a door closing signal is generated, and the electromagnetic drive The part 4 is energized, and the electromagnetic drive part 4 and the magnetic part 3 are attracted to each other. Under the action of the magnetic force, the door body 2 is pushed to close. At this time, the dead bolt 6 moves backward. And the actuating part 523 is opposite to the front and back of the lock hole, the dead bolt 6 passing through the lock hole will push the actuating part 523 to move backward, and the second slider 525 located in the second slot section 503 slides toward the first slot section 502. When the core 52 slides to the predetermined position, the second slider 525 slides into the first groove section 502, the locking part 522 is locked with the lock tongue 6, and the first slider 524 and the second slider 525 move along the direction of the first groove section 502. After sliding, the lock core 52 moves toward the door lock position to the door lock position at this time, the door body 2 is locked with the box body 1, and the lock core 52 remains at the door lock position.

After the door body 2 is closed, the microswitch 7 is triggered, and the door closing is completed, and the electromagnetic driver 4 is powered off.

Example 2

As shown in FIGS. 7-10 , the cooking appliance 100 according to the embodiment of the present invention includes: a door lock assembly 5 and a lock tongue 6 .

Specifically, the door lock assembly 5 is arranged on the box body 1, and the front surface of the box body 1 has a lock hole corresponding to the door lock assembly 5. The door lock assembly 5 includes an interlocking bracket 51 and a lock cylinder 52. The lock cylinder 52 slides about a fixed axis G between a locked position and a released position. The deadbolt 6 is arranged on the door body 2 and is opposite to the door lock assembly 5. When the door body 2 closes the box body 1, the deadbolt 6 is inserted into the lock hole. The lock core 52 is suitable for locking with the lock tongue 6 at the door locking position, and the lock core 52 is suitable for releasing the lock tongue 6 at the release position.

According to the cooking appliance 100 of the embodiment of the present utility model, since the lock cylinder 52 rotates around the fixed axis G, the lock cylinder 52 can smoothly switch between the door locking position and the release position during the rotation process.

Further, referring to FIG. 8 to FIG. 10 , a limiting groove 504 is formed on the interlock bracket 51 , and a limiting block 526 is connected to the main body of the lock cylinder 52 . The limiting block 526 extends into the limiting groove 504 , and the limiting block 526 Slidable along the limiting slot 504 . When the lock core 52 is at the door lock position, the limiting block 526 is located at one end of the limiting slot 504 , and when the lock core 52 is at the release position, the limiting block 526 is located at the other end of the limiting slot 504 . Thus, it is beneficial to rotate the lock cylinder 52 around the fixed axis Ga to realize the conversion of the lock cylinder 52 between the door locking position and the release position, which is easy to operate.

Here, it can be understood that one end of the limiting groove 504 and the other end of the limiting groove 504 respectively refer to two relative positions where the limiting block 526 slides in the limiting groove 504 .

According to some embodiments of the present invention, the rotation angle of the lock cylinder 52 between the release position and the door lock position is not greater than 90° (less than or equal to 90°). In this way, the rotation angle of the lock cylinder 52 between the release position and the door lock position is relatively small, which is convenient for the user to operate; in addition, the structure of the door lock assembly 5 is more compact and the occupied space is reduced.

Wherein, the rotation angle of the lock cylinder 522 between the release position and the door lock position can be 30°, 45°, 60°, 75° or 90° and so on.

The method for opening and closing the door of the cooking appliance 100 according to the embodiment of the present utility model will be described below with reference to the accompanying drawings.

When the cooking appliance 100 is in the closed state, the lock cylinder 52 is at the door lock position, the lock bolt 6 is locked with the lock cylinder 52, and the locking part 522 is opposite to the lock hole front and back, and the micro switch 7 is triggered.

When the door body 2 of the cooking appliance 100 needs to be opened, the door opening button is triggered (or the door body 2 is pulled, and the force on the lock cylinder 52 reaches a preset tension) to generate a door opening signal, and the electromagnetic driver 4 is energized, and the electromagnetic driver 4 and The magnetic parts 3 repel each other, and under the action of magnetic force, the door body 2 is pushed to open. At this time, the dead bolt 6 moves forward. Since the locking part 522 is locked with the dead bolt 6 and the locking part 522 is opposite to the lock hole front and back, The forward movement of the dead bolt 6 will drive the lock core 52 to rotate toward the release position. When the lock core 52 rotates toward the release position to the release position, the lock core 52 in the release position releases the lock bolt 6, and the door body 2 and the casing 1 When the locking is disengaged, under the action of magnetic force or pulling force, the electromagnetic driver 4 continues to drive the door body 2 to open, while the lock cylinder 52 remains at the release position.

When the door body 2 is opened to a predetermined position, the electromagnetic driver 4 is powered off to reduce energy consumption.

When the door body 2 of the cooking appliance 100 needs to be closed, the door body 2 moves toward the closed door position, and when the door body 2 moves to a predetermined position (or the lock cylinder 52 is pushed backward to a predetermined value), a door closing signal is generated, and the electromagnetic drive The part 4 is energized, and the electromagnetic drive part 4 and the magnetic part 3 are attracted to each other. Under the action of the magnetic force, the door body 2 is pushed to close. At this time, the dead bolt 6 moves backward. And the touch part 523 is opposite to the front and back of the lock hole, the dead bolt 6 passing through the lock hole will push the touch part 523 to move backward, the lock core 52 moves toward the door lock position to the door lock position, and the door body 2 and the box body 1 are locked. Close, and the lock cylinder 52 remains in the locked door position.

After the door body 2 is closed, the microswitch 7 is triggered, and the door closing is completed, and the electromagnetic driver 4 is powered off.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; may be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediary, and may be an internal communication between two elements or an interactive relationship between two elements, unless otherwise stated Clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and should not be construed as limitations of the present invention, and those of ordinary skill in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (9)

1. a kind of cooking appliance, the cooking appliance includes casing and door body, and the door body, which is arranged on the casing, to be used to beat The open and close casing, it is characterised in that the cooking appliance also includes：

Magnetic part, the magnetic part are located on one in the casing and the door body；

Electromagnetic driver, the electromagnetic driver are located on another in the casing and the door body, the electromagnetic drive Part is connected with the magnetic part, and the electromagnetic driver coordinates with the magnetic part to drive the door body to open and close；

Door lock assembly, the door lock assembly are located on the casing, and are had and the door lock group on the preceding surface of the casing Lockhole corresponding to part, the door lock assembly include interlock bracket and lock core, have in the interlock bracket along non-rectilinear extension Guide groove, the lock core slide locking a door along the guide groove between position and off-position；

Dead bolt, the dead bolt are located in the door body and relative with the door lock assembly, the door body closing casing when institute State dead bolt and insert the lockhole, the lock core is suitable to sealed with the dead bolt in the position of locking a door, and the lock core is described Off-position is suitable to discharge the dead bolt.

2. cooking appliance according to claim 1, it is characterised in that the lock core includes plug body, locking part and touched Dynamic portion, the locking part and the touch part are connected with the plug body, and the touch part arranged for interval is in the lock Behind conjunction portion, the locking part and the lockhole stagger and institute in the longitudinal direction when the lock core is located at the off-position It is relative in the longitudinal direction with the lockhole to state touch part, the lock core positioned at it is described lock a door position when the locking part at least It is relative before and after a part of and lockhole.

3. cooking appliance according to claim 1, it is characterised in that the guide groove includes the first groove section and the second groove section, The first groove section extends along the longitudinal direction, and the second groove section is connected with the front end of the first groove section and prolonged towards channeling direction Stretch, the channeling direction is relative to the inclined direction of the first groove section.

4. cooking appliance according to claim 3, it is characterised in that between the first groove section and the second groove section Angle is in the range of 90 ° to 135 °.

5. cooking appliance according to claim 3, it is characterised in that the plug body is provided with the first sliding block and interval The second sliding block being arranged in before first sliding block, first sliding block and second sliding block are stretched into the guide groove simultaneously Along the guide groove slidably, the first sliding block described in when the lock core is located at the off-position is located at the first groove section and described Second sliding block is located at the second groove section, the lock core positioned at it is described lock a door position when described in the first sliding block and second sliding block It is respectively positioned on the first groove section.

6. according to the cooking appliance any one of claim 1-5, it is characterised in that the door lock assembly also includes：

Damping piece, the damping piece are located in the interlock bracket, and the damping piece is connected with the lock core for described Lock core provides damping.

7. according to the cooking appliance any one of claim 1-5, it is characterised in that the cooking appliance also includes：

Microswitch, the microswitch are located on the casing, and the door body triggers the fine motion when closing the casing and opened Close, the casing is provided with one or more microswitches.

8. according to the cooking appliance any one of claim 1-5, it is characterised in that in the casing and the door body At least one to be provided with the range sensor for being used for detecting the relative position between the casing and the door body, the distance passes Sensor transmits with the electromagnetic driver signal.

9. according to the cooking appliance any one of claim 1-5, it is characterised in that the cooking apparatus also includes：

Door open button, the door open button is transmitted with the electromagnetic driver signal so that the electromagnetic driver and the electromagnetism Iron phase is denounceed.