CN217603333U - Water pipe head sealing structure and water using equipment - Google Patents

Abstract

The utility model relates to the technical field of household appliances, and discloses a water pipe head sealing structure and water equipment. The sealing structure of the water pipe head includes a to-be-sealed piece, a water-pipe head and a sealing piece. The to-be-sealed piece is provided with a liquid-holding cavity; One end of the nozzle outside the liquid-storing chamber is provided with an overflow skirt extending radially outward, and the seal is sleeved on the outer circumference of the water pipe head and is crimped to the upper end face of the to-be-sealed member. The width of the overflow skirt is greater than Thickness of the end of the seal near the overflow skirt. The water equipment includes the above-mentioned water pipe head sealing structure. The sealing structure of the water pipe head has better sealing effect, can prevent the water overflowing from the water pipe head from flowing to the root, avoids water leakage, and has a long service life of the water pipe head and water equipment.

Description

Water pipe head sealing structure and water using equipment

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a water pipe head seal structure and water equipment.

Background

The inner container of the water heater consists of an upper end enclosure, an inner container middle barrel, a lower end enclosure, a water inlet pipe head, a water outlet pipe head and the like. Wherein, the water inlet pipe head and the water outlet pipe head can be arranged on the side surface of the inner container middle barrel, the water inlet and the water outlet face the side surface, and also can be arranged on the upper sealing head, and the water inlet and the water outlet face the upper part. For the upward water inlet pipe head and the upward water outlet pipe head, because hot water is filled in the inner container, the pressure is higher, water in the inner container or water condensed when hot water vapor meets a cold water pipe head or a seal head can slowly seep out of the outer side from the inner side of the water pipe head under the action of the pressure and then flows to the root of the outer side of the water pipe head, so that the root is in a wet state for a long time, and the root is easily corroded and leaks.

Therefore, a sealing structure for a water pipe head and a water using device are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a water pipe head seal structure and water equipment, sealed effect preferred can prevent from rivers to the root that overflow from water pipe head up, and water pipe head and water equipment's life is longer.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a water pipe head sealing structure comprises a to-be-sealed piece, a water pipe head and a sealing piece, wherein the to-be-sealed piece is provided with a liquid containing cavity, the water pipe head penetrates through the upper end face of the to-be-sealed piece in the vertical direction and is communicated with the liquid containing cavity, and a pipe orifice at one end of the water pipe head, which is positioned in the liquid containing cavity, extends outwards in the radial direction and is provided with an overflow skirt;

the sealing piece is sleeved on the periphery of the water pipe head in a sealing mode and is in crimping connection with the upper end face of the to-be-sealed piece, and the width of the overflow skirt edge is larger than the thickness of the sealing piece close to one end of the overflow skirt edge.

Preferably, the upper end surface of the seal member abuts against the lower end surface of the overflow skirt.

As the preferred scheme of water pipe head seal structure, the sealing member includes first section and second section, first section sealed cover is located the body of pipe of water pipe head, the one end of second section connect in first section, the other end crimping in treat the up end of sealing member, the thickness of first section is less than the width of overflow shirt rim.

As a preferable scheme of the water pipe head sealing structure, the sealing element further comprises a third section, the third section is connected to one end, far away from the first section, of the second section, and the third section is attached to the upper end face of the to-be-sealed element.

As a preferable aspect of the water pipe head sealing structure, the cross-sectional area of the second section gradually increases in a direction approaching the member to be sealed.

As a preferable mode of the water pipe head sealing structure, the peripheral wall of the second section is in an upwardly arched arc shape.

As a preferable aspect of the water pipe head sealing structure, the sealing member is made of an elastic material.

A water equipment comprises the water pipe head sealing structure of any one technical scheme.

As a preferable scheme of the water using equipment, the water using equipment is a water heater.

As the preferred scheme of water equipment, the water heater includes bucket in the shell, bucket in the inner bag and upper cover, the upper end flap of bucket is equipped with the upper end cover in the shell, the bucket set up in the shell in the bucket, the upper cover lid is located the upper end mouth of bucket in the inner bag, the water pipe head is worn to establish in proper order bucket in the shell with the upper cover and communicate in bucket in the inner bag, the sealing member cover is located water pipe head and crimping are in the upper end cover.

The utility model has the advantages that:

the utility model provides a water pipe head sealing structure and water equipment, the water pipe head sealing structure comprises a to-be-sealed piece, a water pipe head and a sealing piece, and the sealing piece sealing sleeve is arranged at the periphery of the water pipe head and is pressed on the upper end surface of the to-be-sealed piece, so that the sealing performance of the joint of the water pipe head and the to-be-sealed piece is better, and the leakage of liquid from the joint is avoided; and through setting up the overflow shirt rim that the width is greater than sealing member upper end thickness in the mouth of pipe department of water pipe head, when liquid spills over from the mouth of pipe department of water pipe head, liquid outwards flows and drips to the periphery of sealing member along the overflow shirt rim, it treats inside the sealing member even to have avoided liquid to flow to water pipe head root or even flow between sealing member and the water pipe head, thereby the leakproofness and the aridity of water pipe head root have been guaranteed, avoid water pipe head root to soak for a long time and cause the damage, can prolong the life of water pipe head effectively, improve the service reliability of water consumption equipment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of a water pipe head sealing structure provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a water pipe head provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a sealing member according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is a schematic structural view of a water pipe head sealing structure provided in the second embodiment of the present invention;

fig. 6 is a schematic structural diagram of a sealing member provided in the second embodiment of the present invention;

FIG. 7 is an enlarged view of portion B of FIG. 5;

fig. 8 is a schematic view of a part of the structure of a water heater provided by the third embodiment of the present invention;

fig. 9 is an internal schematic structural diagram of a water heater provided by the third embodiment of the present invention.

In the figure:

1. sealing the part to be sealed;

2. a water pipe head;

3. a seal member; 31. a first stage; 32. a second section; 33. a third stage;

4. an overflow skirt; 5. a shell-in-barrel; 6. an upper end cover; 7. a liner middle barrel; 8. and (5) sealing the head.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

Example one

In the existing water heater, the inner container of the water heater consists of an upper end enclosure, an inner container middle barrel, a lower end enclosure, a water inlet pipe head, a water outlet pipe head and the like. Wherein, the water inlet pipe head and the water outlet pipe head can be arranged on the side surface of the inner container middle barrel, the water inlet and the water outlet face the side surface, and also can be arranged on the upper sealing head, and the water inlet and the water outlet face the upper part. And to the water inlet tube head and the water outlet tube head that are up, because the inside hot water that adorns of inner bag, pressure is great, and the water or the water that condenses when hot vapor meets cold water pipe head or head in the inner bag can slowly ooze the outside from the water pipe head inboard under the effect of pressure, and the root outside flows to the water pipe head again, leads to the root to be in moist state for a long time, causes root corruption easily and leaks. The water pipe head seal structure that this embodiment provided can solve above-mentioned problem betterly, can effectively avoid rivers to the root in the water pipe head outside, the life of the water equipment of this water pipe head seal structure of use of extension water pipe head.

As shown in fig. 1 to 4, the present embodiment provides a water pipe head sealing structure, which can be applied to various water-using devices, and because the internal pressure of the water-using device is relatively high, water inside the water-using device easily seeps out from the inside to the outside of the water pipe head 2 under the action of pressure, so that the effect of applying the water pipe head sealing structure to the water-using device is better. The water pipe head sealing structure is exemplarily applied to a water heater.

Specifically, this water pipe head seal structure is including treating sealing member 1, water pipe head 2 and sealing member 3, treat that sealing member 1 is provided with flourishing liquid chamber, flourishing liquid intracavity holds hot water, water pipe head 2 wears to locate along vertical direction treats the up end of sealing member 1 and communicates in flourishing liquid chamber, the one end mouth of pipe that is located flourishing liquid chamber outside of water pipe head 2 is provided with overflow shirt rim 4 along radially outwards extending, the periphery and the crimping that sealing member 3 seal cover was located water pipe head 2 are in the up end of treating sealing member 1, the width of overflow shirt rim 4 is greater than the thickness that sealing member 3 is close to overflow shirt rim 4 one end.

According to the water pipe head sealing structure provided by the embodiment, the sealing element 3 is arranged on the periphery of the water pipe head 2 in a sealing manner and is pressed on the upper end surface of the to-be-sealed element 1 in a pressing manner, so that the sealing performance of the joint of the water pipe head 2 and the to-be-sealed element 1 is better, and hot water is prevented from leaking from the joint; and through set up the overflow shirt rim 4 that the width is greater than 3 upper end thickness of sealing member in the mouth of pipe department at water pipe head 2, when liquid spills over from the mouth of pipe department of water pipe head 2, liquid flows and drips to the periphery of sealing member 3 along overflow shirt rim 4 outwards, it flows to water pipe head 2 roots or even flows into and treats inside the sealing member 1 from between sealing member 3 and the water pipe head 2 to avoided liquid, thereby the leakproofness and the aridity of water pipe head 2 roots have been guaranteed, avoid 2 roots of water pipe head to soak for a long time and cause the damage, can prolong the life of water pipe head 2 effectively, improve the service reliability of water consumption equipment, can effectively improve the service reliability of water heater, reduce 2 roots of water pipe head and damage the risk of leaking after being soaked for a long time.

Preferably, the overflow skirt 4 and the water pipe head 2 are of an integrally formed structure, so that the processing is convenient, and the structural strength is high.

More preferably, the outer edge of the overflow skirt 4 may also be provided with a flow guiding edge (not shown) extending downwards, i.e. the flow guiding edge is opposite to the outer peripheral wall of the water pipe head 2 at a distance. After locating the periphery wall of water tube head 2 with sealing member 3 cover, the upper end of sealing member 3 is located between the periphery wall of water pipe head 2 and water conservancy diversion limit, can effectively avoid the up end of sealing member 3 to turn up, and the water conservancy diversion limit has played spacing fixed action for sealing member 3 promptly. Simultaneously, when water flows down along overflow shirt rim 4, water drips along the water conservancy diversion limit, and the water conservancy diversion limit has played the water conservancy diversion effect, and can avoid water to get into the gap between the periphery wall of sealing member 3 and water pipe head 2, further improves the leakproofness.

Preferably, the sealing element 3 is made of elastic materials, so that the assembly and disassembly are convenient, and the sealing effect is good. When the water pipe is installed, the sealing element 3 is firstly expanded and sleeved on the periphery of the water pipe head 2, the sealing element 3 completely penetrates through the overflow skirt edge 4, the sealing element 3 automatically embraces the water pipe head 2 under the elastic action after the sealing element 3 is loosened and is pressed against the upper end face of the sealing element 1, and the sealing element 3 is located below the overflow skirt edge 4 at the moment. The sealing element 3 wraps the joint of the water pipe head 2 and the to-be-sealed element 1, so that the joint of the water pipe head 2 and the to-be-sealed element 1 is sealed; when the water flows down from the overflow skirt 4, the water drops on the outer peripheral wall of the sealing member 3 and flows down along the outer peripheral wall of the sealing member 3. The sealing element 3 made of the elastic material has a good sealing effect and large friction force, and can be firmly fixed on the periphery of the water pipe head 2 without additionally arranging a fixing device.

Optionally, the seal 3 is made of a rubber or silicone material.

Preferably, the upper end face of the sealing element 3 abuts against the lower end face of the overflow skirt 4, so that a gap is prevented from being formed between the upper end face of the sealing element 3 and the overflow skirt 4, the possibility of liquid flowing between the sealing element 3 and the water pipe head 2 is reduced, and the sealing effect is improved.

More specifically, as shown in fig. 3, the sealing member 3 comprises a first section 31 and a second section 32, the first section 31 is disposed on the pipe body of the water pipe head 2 in a sealing manner, one end of the second section 32 is connected to the first section 31, the other end is pressed on the upper end surface of the member to be sealed 1, and the thickness of the first section 31 is smaller than the width of the overflow skirt 4. In this embodiment, the upper end of the first section 31 abuts against the lower end face of the overflow skirt 4. Under the structure, the first section 31 is arranged on the periphery of the pipe body of the water pipe head 2 in a sealing manner, so that the sealing area is increased, the sealing reliability is improved, the upper end surface of the first section 31 abuts against the lower end surface of the overflow skirt 4, the possibility that water flows into the root part of the water pipe head 2 from the gap between the first section 31 and the overflow skirt 4 is further reduced, and the sealing effect is better; meanwhile, the first section 31 itself has a certain length, so that the thickness of the first section 31 is small and the sealing effect and the structural strength are not influenced.

Preferably, as shown in fig. 4, the peripheral wall of the second segment 32 is in an upwardly arched arc shape, and the upwardly arched arc peripheral wall enables the lower end surface of the second segment 32 after the sealing member 3 is installed to have downward pressure, which is beneficial for the second segment 32 to press the upper end surface of the member to be sealed 1, and improves the sealing effect and the connection stability. Meanwhile, when the water flow flows downwards along the sealing element 3, the upwards arched arc-shaped peripheral wall plays a role in guiding the water, so that the water can flow downwards along the upwards arched arc-shaped peripheral wall. Of course, in other embodiments, the peripheral wall of the second segment 32 may have other shapes such as a straight slope, and the like, which is set according to actual requirements.

Example two

The present embodiment provides a water pipe head sealing structure, which is substantially the same as the structure of the first embodiment, and is improved on the basis of the first embodiment. Therefore, only the difference between the two embodiments will be described, and the same structure as that of the embodiment will not be described herein again.

As shown in fig. 5 to 7, in the present embodiment, the sealing element 3 further includes a third section 33, the third section 33 is connected to an end of the second section 32 away from the first section 31, and the third section 33 is attached to the upper end surface of the sealing element 1. After the sealing element 3 is sleeved on the periphery of the water pipe head 2, the third section 33 is attached to the upper end face of the to-be-sealed element 1, and because the first section 31 is abutted to the lower end face of the overflow skirt 4, the first section 31 and the second section 32 apply pressure to the third section 33 downwards, so that the third section 33 is firmly attached to the upper end face of the to-be-sealed element 1, a gap between the third section 33 and the to-be-sealed element 1 is avoided, and the sealing effect is improved. Under above-mentioned structure, sealing member 3 is fixed at overflow shirt rim 4 and treats between the sealing member 1, and connection stability is higher, and sealing member 3 installation back rigidity is accomplished promptly, is difficult for appearing rocking the condition such as displacement, and the use reliability is higher.

In the embodiment, by arranging the third section 33, the contact area between the sealing element 3 and the to-be-sealed element 1 is increased, the friction force between the sealing element 3 and the to-be-sealed element 1 is increased, the possibility that the sealing element 3 slides relative to the to-be-sealed element 1 is reduced, and the connection stability and the sealing effect of the sealing element 3 can be effectively improved.

Preferably, the sealing member 3 is an integrally formed structure, that is, the first section 31, the second section 32 and the third section 33 are integrally manufactured and formed, and the sealing member is simple to process, low in cost and high in structural strength.

EXAMPLE III

The embodiment still provides a water equipment, and this water equipment includes foretell water pipe head seal structure, through adopting foretell water pipe head seal structure for water equipment's water pipe head seal structure is better, and use reliability and life are longer.

Exemplarily, the water using device is a water heater, as shown in fig. 8 and 9, specifically, the water heater includes a shell middle barrel 5, a liner middle barrel 7, an upper end cap 8 and an upper end cap 6, the liner middle barrel 7 is disposed in the shell middle barrel 5, the upper end cap 8 is disposed at an upper port of the liner middle barrel 7, the liner middle barrel 7 is used for containing hot water, the upper end cap 6 is connected to the upper port of the shell middle barrel 5, the water pipe head 2 sequentially penetrates through the shell middle barrel 5 and the upper end cap 8 and is communicated with the liner middle barrel 7, and the sealing member 3 is sleeved on the water pipe head 2 and is pressed on the upper end cap 6.

Specifically, seted up inlet opening and apopore on the upper end cover 6, water pipe head 2 is provided with two, and inlet opening and apopore are worn to establish respectively by two water pipe head 2, and two water pipe head 2 all communicate bucket 7 in the inner bag. Among the two water pipe heads 2, one water pipe head 2 is used for connecting a water inlet pipe, and the other water pipe head 2 is used for connecting a water outlet pipe.

The water heater provided by the embodiment is characterized in that the joints of the two water pipe heads 2 and the shell middle barrel 5 of the water heater are respectively provided with a sealing element 3, the upper end of the sealing element 3 is abutted to the lower end of the overflow skirt 4 of the water pipe head 2, and the other end of the sealing element is crimped on the upper end surface of the upper end cover 6. When the pressure of the barrel 7 in the inner container is too high, hot water overflows from one or two water pipe heads 2, overflowed water drips to the first section 31 of the sealing part 3 along the overflow skirt 4 and flows away along the first section 32, the second section 32 and/or the third section 33, the phenomenon that the overflowed water flows to the root of the water pipe head 2 to corrode the water pipe head 2 to cause water leakage is avoided, the service life and the reliability of the water pipe heads 2 can be effectively prolonged, the service life of the water heater is prolonged, and the reliability and the stability of the water heater in the using process are improved. Of course, in other embodiments, the water-using device can also be a water heating stove, a tea bar machine, and the like.

Preferably, the water heater still includes the foaming and fills up, and the foaming is filled up and is set up between upper cover 8 and upper end cover 6, and the foaming is filled up and is provided buffering cushioning effect and heat preservation effect for bucket 7 in the inner bag. Since the foaming upper pad is a mature technical means, it is not described in detail herein.

It should be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The water pipe head sealing structure is characterized by comprising a to-be-sealed piece (1), a water pipe head (2) and a sealing piece (3), wherein the to-be-sealed piece (1) is provided with a liquid containing cavity, the water pipe head (2) penetrates through the upper end face of the to-be-sealed piece (1) in the vertical direction and is communicated with the liquid containing cavity, and a pipe orifice at one end, located outside the liquid containing cavity, of the water pipe head (2) extends outwards in the radial direction to form an overflow skirt edge (4);

the sealing element (3) is arranged on the periphery of the water pipe head (2) in a sealing mode and is pressed on the upper end face of the to-be-sealed element (1), and the width of the overflow skirt edge (4) is larger than the thickness of one end, close to the overflow skirt edge (4), of the sealing element (3).

2. A water pipe head sealing structure according to claim 1, wherein an upper end face of the sealing member (3) abuts against a lower end face of the overflow skirt (4).

3. The water pipe head sealing structure according to claim 1, wherein the sealing member (3) comprises a first section (31) and a second section (32), the first section (31) is sealed and sleeved on the pipe body of the water pipe head (2), one end of the second section (32) is connected to the first section (31), the other end of the second section is crimped and connected to the upper end surface of the member (1) to be sealed, and the thickness of the first section (31) is smaller than the width of the overflow skirt (4).

4. A water pipe head sealing structure according to claim 3, wherein the sealing member (3) further comprises a third section (33), the third section (33) is connected to the end of the second section (32) far away from the first section (31), and the third section (33) is attached to the upper end face of the member to be sealed (1).

5. A water pipe head sealing structure according to claim 3, characterized in that the cross-sectional area of the second section (32) gradually increases in a direction approaching the member to be sealed (1).

6. A water pipe head sealing structure according to claim 5, wherein the peripheral wall of the second section (32) is in the shape of an upwardly arched arc.

7. A water pipe head sealing structure according to any one of claims 1-6, characterized in that the sealing member (3) is made of an elastic material.

8. A water-using device comprising the water pipe head sealing structure according to any one of claims 1 to 7.

9. The water using apparatus of claim 8, wherein the water using apparatus is a water heater.

10. The water using equipment as claimed in claim 9, wherein the water heater comprises a shell middle barrel (5), a liner middle barrel (7) and an upper end cover (8), the upper end cover of the shell middle barrel (5) is provided with an upper end cover (6), the liner middle barrel (7) is arranged in the shell middle barrel (5), the upper end cover (8) is arranged on the upper end opening of the liner middle barrel (7), the water pipe head (2) sequentially penetrates through the shell middle barrel (5) and the upper end cover (8) and is communicated with the liner middle barrel (7), and the sealing element (3) is sleeved on the water pipe head (2) and is crimped on the upper end cover (6).

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