CN219734580U - Heat pump air conditioner and drain pipe sealing structure thereof - Google Patents
Heat pump air conditioner and drain pipe sealing structure thereof Download PDFInfo
- Publication number
- CN219734580U CN219734580U CN202321359851.6U CN202321359851U CN219734580U CN 219734580 U CN219734580 U CN 219734580U CN 202321359851 U CN202321359851 U CN 202321359851U CN 219734580 U CN219734580 U CN 219734580U
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- limiting
- sealer
- connecting part
- circumferential
- air conditioner
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- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000006260 foam Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses a heat pump air conditioner and a drain pipe sealing structure thereof, comprising a drain joint and a sealer, wherein the drain joint comprises a first limiting part and a first connecting part, the first limiting part is positioned at one side close to a base, a circumferential limiting bulge and an axial limiting bulge are arranged on the periphery of the first limiting part in a bulge mode, and threads are arranged on the first connecting part; annular protruding ribs are protruding on the peripheral wall of the sealer, and a circumferential positioning buckle and an axial positioning buckle are protruding on the top wall of the sealer; the sealing device is sleeved on the drainage joint and is in threaded connection with the first connecting part, the circumferential positioning buckle is buckled with the circumferential limiting protrusion to prevent the sealing device from rotating, the axial positioning buckle is hooked on the axial limiting protrusion to prevent the sealing device from sliding, the drainage pipe is sleeved outside the sealing device and wraps the protruding ribs, and the drainage pipe is tightly matched with the sealing device; furthermore, in the stage of dismounting the sealer, a large amount of foam water is not required to be prepared, and the sealer can be quickly dismounted and replaced.
Description
Technical Field
The utility model relates to the field of heat pump air conditioners, in particular to a heat pump air conditioner and a drain pipe sealing structure thereof.
Background
The assembly mode between the water outlet of the base of the heat pump air conditioner on the market and the sealer of the drain pipe is in surface-to-surface contact, the assembly is carried out through the metal plate strip and the base buckle which are arranged on the sealer, and when the assembly is preassembled, the production line body also needs to prepare foam water and is smeared on the outer wall of the sealer and the inner wall of the base. Although the foam water plays a role in lubrication, the contact area is large, and the parts are made of colloid materials, so that the installation and the disassembly are difficult, the preparation is complicated in the earlier stage, and the overall efficiency is affected.
Disclosure of Invention
In order to solve the problem that the sealer is difficult to detach in the prior art, the utility model aims to provide a heat pump air conditioner and a drain pipe sealing structure thereof, which do not need to prepare a large amount of foam water and can realize quick detachment and replacement of the sealer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the drain pipe sealing structure of the heat pump air conditioner comprises a drain joint, a sealer and a drain pipe, wherein the drain joint is integrally formed on a base of the air conditioner and comprises a first limiting part and a first connecting part, the first limiting part is positioned on one side close to the base, a circumferential limiting bulge and an axial limiting bulge are arranged on the periphery of the first limiting part in a protruding mode, and threads are arranged on the first connecting part; annular protruding ribs are protruding on the peripheral wall of the sealer, and a circumferential positioning buckle and an axial positioning buckle are protruding on the top wall of the sealer; the sealing device is sleeved on the drainage joint, the sealing device wraps part of the first limiting part, the sealing device is in threaded connection with the first connecting part, the circumferential positioning buckle is buckled with the circumferential limiting protrusion, the sealing device is prevented from rotating, the axial positioning buckle is hooked on the axial limiting protrusion, the sealing device is prevented from sliding, the drainage pipe is sleeved outside the sealing device and wraps the protruding ribs, and the drainage pipe is tightly matched with the sealing device.
Preferably, the axial positioning buckle of the sealer comprises a first positioning column, a first opening is arranged on the side face of the first positioning column, and a first limiting protrusion is protruded on the top wall or the bottom wall of the first opening; the axial limiting protrusion of the drainage connector can be laterally inserted into the first opening of the first positioning column and located between the inner wall of the first opening and the limiting protrusion.
Preferably, the circumferential positioning buckle of the sealer comprises a second positioning column, a second connecting part is protruded on the side surface of the second positioning column, and a second limiting protrusion is protruded outwards on the second connecting part; the circumferential limiting bulge comprises a third positioning column, a second opening is formed in the side face of the third positioning column, and a third limiting bulge is bulged in the second opening; the second connecting part of the circumferential positioning buckle is inserted into the second opening of the circumferential limiting protrusion from the side face, and the second limiting protrusion and the third limiting protrusion are mutually buckled.
Preferably, in the drain joint, an outer diameter of the first limiting portion is larger than an outer diameter of the first connecting portion; the inner hole of the sealer comprises a third connecting part and a fourth connecting part, the inner diameter of the third connecting part is matched with the outer diameter of the first limiting part, and the inner diameter of the fourth connecting part is matched with the outer diameter of the first connecting part.
Preferably, at least one pair of the circumferential positioning buckle and the circumferential limiting protrusion is buckled, and at least one pair of the axial positioning buckle and the axial limiting protrusion is buckled.
Preferably, there are two protruding ribs, and the two protruding ribs are arranged up and down.
Preferably, the sealer is made of rubber.
A heat pump air conditioner comprises the drain pipe sealing structure.
The technical scheme of the utility model has the beneficial effects that: the problem that in the preassembling stage, due to the surface-to-surface contact mode between an original sealer and a base drain joint, even if foam water is used, the sealer does not have a proper lubricating effect, and the sealer is a part which is corroded and worn due to long-time contact of a colloid part and the foam water is solved; the sheet metal part in the sealer can be omitted, foam water is not required to be prepared, the stock pressure is reduced, and the assembly is integrated; the disassembly efficiency is higher, the service life is prolonged, and the use effects such as convenient user replacement are achieved.
Drawings
Fig. 1 is a schematic structural view of a heat pump air conditioner;
FIG. 2 is an enlarged view of FIG. 1A;
FIG. 3 is a schematic view of a heat pump air conditioner with a sealer installed;
FIG. 4 is an enlarged view of B in FIG. 3;
FIG. 5 is a schematic view of a drain fitting;
FIG. 6 is a schematic view of a sealer;
fig. 7 is a schematic diagram of a second embodiment of the sealer.
Reference numerals: 1. a drain joint; 11. a first limit part; 12. a first connection portion; 13. circumferential limit protrusions; 131. a third positioning column; 132. a second opening; 133. a third limit protrusion; 14. an axial limit bulge; 2. a sealer; 21. circumferential positioning buckles; 211. a second positioning column; 212. a second connecting portion; 213. the second limiting bulge; 22. an axial positioning buckle; 221. a first positioning column; 222. a first opening; 223. the first limiting protrusion; 23. protruding ribs; 3. And (5) a base.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples
1-4, a drain pipe sealing structure comprises a drain joint 1, a sealer 2 and a drain pipe, wherein the drain joint 1 is integrally formed on a base 3 of a heat pump air conditioner, the drain joint 1 comprises a first limiting part 11 and a first connecting part 12, the first limiting part 11 is positioned at one side close to the base 3, a circumferential limiting protrusion 13 and an axial limiting protrusion 14 are protruded on the outer periphery of the first limiting part 11, and threads are arranged on the first connecting part 12; annular protruding ribs 23 are protruding on the peripheral wall of the sealer 2, and a circumferential positioning buckle 21 and an axial positioning buckle 22 are protruding on the top wall of the sealer 2; the sealer 2 is sleeved on the drain joint 1, the sealer 2 wraps part of the first limiting part 11, the sealer 2 is in threaded connection with the first connecting part 12, the circumferential positioning buckle 21 is buckled with the circumferential limiting protrusion 13 to prevent the sealer 2 from rotating, the axial positioning buckle 22 is hooked on the axial limiting protrusion 14 to prevent the sealer 2 from sliding, the drain pipe is sleeved outside the sealer 2 and wraps the protruding ribs 23, and the drain pipe is tightly matched with the sealer 2.
The arrangement solves the problems that in the preassembly stage, due to the surface-to-surface contact mode between the original sealer and the base drain joint, even if foam water is used, the sealer does not have a due lubrication effect, and the sealer is a part corrosion and abrasion caused by long-time contact between a colloid part and the foam water; the sheet metal part in the sealer 2 can be omitted, foam water is not required to be prepared, the stock pressure is reduced, and the assembly is integrated; the disassembly efficiency is higher, the service life is prolonged, and the use effects such as convenient user replacement are achieved.
In this embodiment, the material of the sealer 2 is rubber. Thus, the sealer 2 can ensure certain elasticity and improve the waterproof and shock-absorbing performance.
In this embodiment, as shown in fig. 1 to 7, the axial positioning buckle 22 of the sealer 2 includes a first positioning post 221, a first opening 222 is disposed on a side surface of the first positioning post 221, and a first limiting protrusion 223 protrudes from a top wall or a bottom wall of the first opening 222; the axial limit projection 14 of the drain joint 1 can be laterally inserted into the first opening 222 of the first positioning column 221 and is positioned between the inner wall of the first opening 222 and the limit projection;
the circumferential positioning buckle 21 of the sealer 2 comprises a second positioning column 211, a second connecting part 212 is protruded on the side surface of the second positioning column 211, and a second limiting protrusion 213 is protruded outwards on the second connecting part 212; the circumferential limiting protrusion 13 comprises a third positioning column 131, a second opening 132 is formed in the side surface of the third positioning column 131, and a third limiting protrusion 133 protrudes into the second opening 132; the second connecting portion 212 of the circumferential positioning buckle 21 is inserted into the second opening 132 of the circumferential spacing protrusion 13 from the side, and the second spacing protrusion 213 and the third spacing protrusion 133 are mutually buckled.
During installation, the sealer 2 is in threaded connection with the drain connector 1 through threads, then the sealer 2 rotates, the axial limiting protrusion 14 of the drain connector 1 is inserted into the first opening 222 from the side surface of the first positioning column 221, and two ends of the axial limiting protrusion 14 are respectively propped against the inner wall of the first opening 222 and the first limiting protrusion 223, so that the sealer 2 is prevented from moving axially; the second connecting portion 212 of the circumferential positioning buckle 21 of the sealer is inserted into the second opening 132 from the side of the circumferential limiting projection 13, and the second limiting projection 213 and the third limiting projection 133 are fastened to each other, thereby preventing the sealer 2 from moving circumferentially.
In order to ensure the stability and the sealing property of the connection of the sealer 2 and the drain connector 1, as shown in fig. 3 to 7, in the drain connector 1 of the present embodiment, the outer diameter of the first limiting portion 11 is larger than the outer diameter of the first connecting portion 12; the inner hole of the sealer 2 comprises a third connecting part and a fourth connecting part, the inner diameter of the third connecting part is matched with the outer diameter of the first limiting part, and the inner diameter of the fourth connecting part is matched with the outer diameter of the first connecting part. Further, at least one pair of the circumferential positioning buckle 21 and the circumferential limiting protrusion 13 is buckled, and at least one pair of the axial positioning buckle 22 and the axial limiting protrusion 14 is buckled.
In order to improve the stability of the connection of the drain pipe to the sealer 2, as shown in fig. 4, 6 and 7, in this embodiment, two or more protruding ribs 23 are provided up and down. When installed, a turn can be sleeved outside the drain pipe, and the turn is arranged between the two protruding ribs 23.
A heat pump air conditioner comprises the drain pipe sealing structure.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a drain pipe seal structure of heat pump air conditioner, includes drain connector (1), sealer (2) and drain pipe, its characterized in that: the drainage connector (1) is integrally formed on a base (3) of the air conditioner, the drainage connector (1) comprises a first limiting part (11) and a first connecting part (12), the first limiting part (11) is positioned at one side close to the base (3), a circumferential limiting protrusion (13) and an axial limiting protrusion (14) are protruded on the periphery of the first limiting part (11), and threads are arranged on the first connecting part (12);
annular protruding ribs (23) are protruding on the peripheral wall of the sealer (2), and a circumferential positioning buckle (21) and an axial positioning buckle (22) are protruding on the top wall of the sealer (2);
the sealing device (2) is sleeved on the drainage joint (1), the sealing device (2) wraps part of the first limiting part (11), the sealing device (2) is in threaded connection with the first connecting part (12), the circumferential positioning buckle (21) is buckled with the circumferential limiting protrusion (13), the sealing device (2) is prevented from rotating, the axial positioning buckle (22) is hooked on the axial limiting protrusion (14), the sealing device (2) is prevented from sliding, the drainage pipe is sleeved outside the sealing device (2) and wraps the protruding ribs (23), and the drainage pipe is tightly matched with the sealing device (2).
2. The drain pipe sealing structure of a heat pump air conditioner according to claim 1, wherein: the axial positioning buckle (22) of the sealer (2) comprises a first positioning column (221), a first opening (222) is arranged on the side face of the first positioning column (221), and a first limit protrusion (223) is protruded on the top wall or the bottom wall of the first opening (222); the axial limit bulge (14) of the drainage joint (1) can be laterally inserted into the first opening (222) of the first positioning column (221) and is positioned between the inner wall of the first opening (222) and the limit bulge.
3. The drain pipe sealing structure of a heat pump air conditioner according to claim 1, wherein: the circumferential positioning buckle (21) of the sealer (2) comprises a second positioning column (211), a second connecting part (212) is arranged on the side surface of the second positioning column (211) in a protruding mode, and a second limiting protrusion (213) is arranged on the second connecting part (212) in an outwards protruding mode;
the circumferential limiting bulge (13) comprises a third positioning column (131), a second opening (132) is formed in the side face of the third positioning column (131), and a third limiting bulge (133) is bulged in the second opening (132);
the second connecting part (212) of the circumferential positioning buckle (21) is inserted into the second opening (132) of the circumferential limiting protrusion (13) from the side, and the second limiting protrusion (213) and the third limiting protrusion (133) are mutually buckled.
4. The drain pipe sealing structure of a heat pump air conditioner according to claim 1, wherein: in the drainage joint (1), the outer diameter of the first limiting part (11) is larger than the outer diameter of the first connecting part (12); the inner hole of the sealer (2) comprises a third connecting part and a fourth connecting part, the inner diameter of the third connecting part is matched with the outer diameter of the first limiting part (11), and the inner diameter of the fourth connecting part is matched with the outer diameter of the first connecting part (12).
5. The drain pipe sealing structure of a heat pump air conditioner according to claim 1, wherein: at least one pair of the circumferential positioning buckles (21) and the circumferential limiting bulges (13) are buckled, and at least one pair of the axial positioning buckles (22) and the axial limiting bulges (14) are buckled.
6. The drain pipe sealing structure of a heat pump air conditioner according to claim 1, wherein: two protruding ribs (23) are arranged, and the two protruding ribs (23) are arranged up and down.
7. The drain pipe sealing structure of a heat pump air conditioner according to claim 1, wherein: the sealer (2) is made of rubber.
8. A heat pump air conditioner, characterized in that: a drain pipe sealing structure comprising a heat pump air conditioner according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359851.6U CN219734580U (en) | 2023-05-30 | 2023-05-30 | Heat pump air conditioner and drain pipe sealing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359851.6U CN219734580U (en) | 2023-05-30 | 2023-05-30 | Heat pump air conditioner and drain pipe sealing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734580U true CN219734580U (en) | 2023-09-22 |
Family
ID=88063919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359851.6U Active CN219734580U (en) | 2023-05-30 | 2023-05-30 | Heat pump air conditioner and drain pipe sealing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219734580U (en) |
-
2023
- 2023-05-30 CN CN202321359851.6U patent/CN219734580U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |