CN219656338U - Water pipe connection structure and water heater - Google Patents
Water pipe connection structure and water heater Download PDFInfo
- Publication number
- CN219656338U CN219656338U CN202320185321.8U CN202320185321U CN219656338U CN 219656338 U CN219656338 U CN 219656338U CN 202320185321 U CN202320185321 U CN 202320185321U CN 219656338 U CN219656338 U CN 219656338U
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- Prior art keywords
- water
- cover plate
- retaining ring
- mounting hole
- water retaining
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 210000000078 claw Anatomy 0.000 claims abstract description 69
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model belongs to the technical field of water heaters, and discloses a water pipe connection structure and a water heater. The water pipe connecting structure comprises a plurality of first clamping claws and a water blocking ring, wherein the first clamping claws are arranged at the periphery of the mounting hole of the cover plate, one ends of the first clamping claws are connected with the cover plate, and the other ends of the first clamping claws extend towards the mounting hole to form a pressing part; the water retaining ring is clamped between the cover plate and the pressing part, the water retaining ring can radially move for position adjustment relative to the mounting hole, and the water pipe can penetrate through the water retaining ring and the mounting hole. The water retaining ring can be adjusted relative to radial movement of the mounting hole, the water retaining ring is movably clamped on the cover plate and the pressing part, radial movable adjustment can be carried out relative to the mounting hole, sealing waterproof performance is improved, meanwhile, good inclusion is achieved on radial mounting deviation of the water pipe, assembly suitability is improved, the water retaining ring is connected with the first clamping jaw in a disassembling mode, replacement of the water retaining ring at any time is facilitated, follow-up maintenance cost is reduced, and maintenance efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a water pipe connecting structure and a water heater.
Background
At present, after the installation of the water inlet and outlet insulating tube of the existing water heater is completed, when the water inlet and outlet insulating tube passes through the shell end cover of the water heater, gaps are reserved between the circumference of the water inlet and outlet insulating tube and the circumference of the through hole of the shell end cover, and external water vapor can enter the water heater through the gaps to damage electrical components in the water heater. At present, a rubber gasket is sleeved at the tail end of the water inlet and outlet insulating tube, and the circumferential gap between the water inlet and outlet insulating tube and the end cover through hole is sealed by the rubber gasket. However, the mode is easy to fall off and has poor sealing effect, the requirement on the installation precision of the water inlet and outlet insulating pipe is high, when a small amount of installation deviation exists between the water inlet and outlet insulating pipe and the end cover through hole, namely the water inlet and outlet insulating pipe can pass through the end cover through hole, but is not coaxial with the end cover through hole, and when the deviation exists in the radial direction, a rubber gasket cannot be used, so that the circumferential sealing between the water inlet and outlet insulating pipe and the end cover through hole is invalid.
Disclosure of Invention
The utility model aims to provide a water pipe connecting structure and a water heater, so as to improve the waterproofness and the suitability between a water pipe and a water heater cover plate mounting hole.
To achieve the purpose, the utility model adopts the following technical scheme:
in a first aspect, there is provided a water pipe connection structure comprising:
the first clamping claws are arranged at the periphery of the mounting hole of the cover plate, one ends of the first clamping claws are connected with the cover plate, and the other ends of the first clamping claws extend towards the mounting hole to form a pressing part;
the water blocking ring is clamped between the cover plate and the pressing part, the water blocking ring can radially move relative to the mounting hole to adjust the position, and the water pipe can penetrate through the water blocking ring and the mounting hole.
Optionally, a first empty avoiding groove is formed between the first claw and the cover plate, and the water retaining ring stretches into the first empty avoiding groove.
Optionally, the pressing portion is formed with a guide slope inclined toward the cover plate.
Optionally, a first rib is disposed on a side of the first claw facing away from the cover plate.
Optionally, the first claws are arranged in pairs, and each pair of first claws is arranged at two ends of the radial direction of the mounting hole.
Optionally, the water retaining ring further comprises a second claw, one end of the second claw is connected with the cover plate, the other end of the second claw extends towards the direction parallel to the cover plate to form a limiting part, a second clearance groove is formed between the second claw and the cover plate, and the water retaining ring extends into the second clearance groove.
Optionally, a second rib is disposed on a side of the second claw facing away from the cover plate.
Optionally, the distance between the pressing part and the cover plate is H1, and the distance between the limiting part and the cover plate is H2, wherein H2 is more than H1.
Optionally, the first claw and the second claw are respectively provided with a pair, and the two first claws and the two second claws are vertically distributed at the periphery of the mounting hole.
In a second aspect, a water heater is provided, including the water pipe connection structure described above.
The utility model has the beneficial effects that:
the water pipe connecting structure comprises the first claw and the water retaining ring, wherein the two axial sides of the water retaining ring are in limiting abutting connection with the cover plate and the first claw, the water retaining ring is movably clamped on the cover plate and the abutting part, radial movable adjustment can be carried out relative to the mounting hole, the sealing waterproof property is improved, meanwhile, the radial mounting deviation of the water pipe is better contained, the assembly adaptability is improved, the water retaining ring is connected with the first claw in a detachable mode, the water retaining ring can be replaced conveniently at any time, the follow-up maintenance cost is reduced, and the maintenance efficiency is improved.
The water heater provided by the utility model uses the water pipe connecting structure, has better adaptability to radial installation deviation of a water pipe, has good adaptability, and is beneficial to improving the installation efficiency.
Drawings
FIG. 1 is a schematic view of a water pipe connection structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a water pipe connection structure according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a water pipe connection structure according to an embodiment of the present utility model.
In the figure:
1. a first claw; 11. a first void-avoidance groove; 12. a guiding slope; 13. the first convex rib;
2. a water-blocking ring; 3. a second claw; 31. a second void-avoidance groove; 32. the second convex rib;
100. a cover plate; 101. and (5) mounting holes.
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 parts throughout, or parts having like or similar functions. 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, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship 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 description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature 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.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides a water pipe connection structure, which comprises a first claw 1 and a water blocking ring 2, wherein as shown in fig. 1, the first claw 1 is arranged on two radial sides of a mounting hole 101 of a cover plate 100 in pairs, the cover plate 100 in the embodiment refers to an end cover plate of a water heater shell, and the cover plate 100 is provided with the mounting hole 101 for a water inlet insulating pipe or a water outlet insulating pipe to pass through. One end of the first claw 1 is connected to the cover plate 100, and the other end extends toward the mounting hole 101 to form a pressing portion. The water retaining ring 2 is arranged above the mounting hole 101, is clamped between the cover plate 100 and the pressing part, the water pipe 102 penetrates through the water retaining ring 2 and the mounting hole 101, the two axial sides of the water retaining ring 2 are respectively abutted with the cover plate 100 and the pressing part, and the water retaining ring 2 can be radially moved and adjusted relative to the mounting hole 101.
In this embodiment, the axial both sides of the water retaining ring 2 receive the spacing butt of the butt portion of apron 100 and first jack catch 1, the water retaining ring 2 is pressed from both sides by the activity and is adorned between apron 100 and butt portion, the water retaining ring 2 can radially movable for mounting hole 101 adjusts, when promoting sealed waterproof nature, radial installation deviation to the water pipe also has better inclusion, the suitability of assembly has been promoted, the water retaining ring 2 is dismantled with first jack catch 1 and is connected, be convenient for change at any time of water retaining ring 2, reduce follow-up cost of maintenance, promote maintenance efficiency.
Further, as shown in fig. 1 and 3, in this embodiment, a first space avoiding groove 11 is formed between the first claw 1 and the cover plate 100, the outer periphery of the water retaining ring 2 extends into the first space avoiding groove 11, the pressing portion abuts against the water retaining ring 2, and the first space avoiding groove 11 provides a radial movable space for the water retaining ring 2, so that the water retaining ring 2 can move radially in the first space avoiding groove 11, and fine adjustment of radial movement of the water retaining ring 2 is achieved.
Further, as shown in fig. 3, the pressing portion is formed with a guide slope 12 inclined toward the cover plate 100, and the first claw 1 is approximately S-shaped, and the guide slope 12 plays a guiding role. As shown in fig. 3, the first claws 1 in this embodiment are arranged in pairs and are symmetrically arranged at two radial ends of the water-retaining ring 2, when the water-retaining ring 2 is assembled, one end of the water-retaining ring 2 extends into the first empty-avoiding groove 11 of one first claw 1, and the other end of the water-retaining ring 2 can be inserted into the first empty-avoiding groove 11 of the other first claw 1 along the inclined plane of the guiding slope 12, so that the water-retaining ring 2 can be assembled quickly.
Optionally, as shown in fig. 2, a side of the first claw 1 facing away from the cover plate 100 is provided with a first protruding rib 13, and the first protruding rib 13 is preferably disposed on the periphery of the side of the first claw 1 facing away from the cover plate 100, so as to improve the structural strength of the first claw 1 and prolong the service life of the first claw 1.
Further, the water pipe connection structure of this embodiment further includes a second claw 3, for preventing the stop water ring 2 from falling out of the first claw 1, preferably, the first claw 1 and the second claw 3 are adopted to limit the water stop ring 2 together, as shown in fig. 1 and 2, one end of the second claw 3 is connected with the cover plate 100, the other end of the second claw is parallel to the cover plate 100 to extend to form a limiting part, the second claw 3 is integrally L-shaped, a second clearance groove 31 is formed between the second claw 3 and the cover plate 100, the periphery of the water stop ring 2 extends into the second clearance groove 31, the second clearance groove 31 provides a radial movable space for the water stop ring 2, and the radial movement of the water stop ring 2 is not interfered.
In this embodiment, the first claw 1 and the second claw 3 are respectively provided with a pair, and the two first claws 1 and the two second claws 3 are vertically distributed at the periphery of the mounting hole 101, and are uniformly distributed along the circumferential direction of the water retaining ring 2, so as to prevent the water retaining ring 2 from falling off.
Optionally, as shown in fig. 3, the side of the second jaw 3 facing away from the cover plate 100 is provided with a second bead 32. The second ribs 32 are preferably disposed on the outer periphery of the side of the second claw 3 facing away from the cover plate 100, so as to improve the structural strength of the second claw 3 and prolong the service life of the second claw 3.
Further, as shown in fig. 2 and 3, the distance between the pressing portion of the first claw 1 and the cover plate 100 is H1, and the distance between the limiting portion of the second claw 3 and the cover plate 100 is H2, where H2 > H1. It can be understood that in this embodiment, the thickness of the water retaining ring 2 is equal to H1, and the pair of first claws 1 and the pair of second claws 3 are vertically distributed along the circumferential direction of the water retaining ring 2, when the water retaining ring 2 is assembled with the first claws 1 and the second claws 3, the water retaining ring 2 needs to obliquely pass through the pair of second claws 3 before being inserted into the first space avoiding groove 11 of the first claws 1, in this embodiment, H2 is greater than H1, so that the water retaining ring 2 can easily pass through the second space avoiding groove 31, and the assembly between the water retaining ring 2 and the first claws 1 and the second claws 3 is facilitated.
Optionally, the first claw 1 and the second claw 3 in this embodiment can be designed with the cover plate 100 in an integrated manner, so that mass production is facilitated, production efficiency is improved, the shape of the through hole of the water retaining ring 2 is the same as that of the cross section of the water pipe, the cross section of the water pipe in this embodiment and the shape of the through hole of the water retaining ring 2 are regular hexagons, the circumference of the water pipe is in plug-in connection with the inner circumference of the through hole of the water retaining ring 2, and waterproofness of the circumference of the water pipe and the inner circumference of the through hole is improved.
In addition, this embodiment still provides a water heater, and this water heater includes above-mentioned water piping connection structure, and this water heater also has better inclusion to the radial installation deviation of water pipe, and this water heater suitability is good, does benefit to and promotes installation effectiveness.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Water piping connection structure, its characterized in that includes:
the first clamping claws (1) are arranged at the periphery of the mounting holes (101) of the cover plate (100), one ends of the first clamping claws (1) are connected with the cover plate (100), and the other ends extend towards the mounting holes (101) to form pressing parts;
the water retaining ring (2) is clamped between the cover plate (100) and the pressing part, the water retaining ring (2) can move radially relative to the mounting hole (101) to adjust the position, and the water pipe can penetrate through the water retaining ring (2) and the mounting hole (101).
2. The water connection according to claim 1, wherein,
a first empty avoiding groove (11) is formed between the first clamping jaw (1) and the cover plate (100), and the water retaining ring (2) stretches into the first empty avoiding groove (11).
3. The water connection according to claim 1, wherein,
the pressing portion is formed with a guide slope (12) inclined toward the cover plate (100).
4. The water connection according to claim 1, wherein,
one side of the first clamping jaw (1) deviating from the cover plate (100) is provided with a first convex rib (13).
5. The water connection according to claim 1, wherein,
the first clamping claws (1) are arranged in pairs, and each pair of the first clamping claws (1) is arranged at two radial ends of the mounting hole (101).
6. The water connection according to claim 1, wherein,
the water retaining ring is characterized by further comprising a second clamping jaw (3), one end of the second clamping jaw (3) is connected with the cover plate (100), the other end of the second clamping jaw extends towards the direction parallel to the cover plate (100) to form a limiting part, a second clearance groove (31) is formed between the second clamping jaw (3) and the cover plate (100), and the water retaining ring (2) extends into the second clearance groove (31).
7. The water connection structure according to claim 6, wherein,
and a second convex rib (32) is arranged on one side of the second claw (3) away from the cover plate (100).
8. The water connection structure according to claim 6, wherein,
the distance between the pressing part and the cover plate (100) is H1, and the distance between the limiting part and the cover plate (100) is H2, wherein H2 is more than H1.
9. The water connection structure according to claim 6, wherein,
the first clamping jaws (1) and the second clamping jaws (3) are respectively provided with a pair, and the two first clamping jaws (1) and the two second clamping jaws (3) are vertically distributed on the periphery of the mounting hole (101).
10. A water heater comprising a water connection according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320185321.8U CN219656338U (en) | 2023-01-31 | 2023-01-31 | Water pipe connection structure and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320185321.8U CN219656338U (en) | 2023-01-31 | 2023-01-31 | Water pipe connection structure and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219656338U true CN219656338U (en) | 2023-09-08 |
Family
ID=87856225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320185321.8U Active CN219656338U (en) | 2023-01-31 | 2023-01-31 | Water pipe connection structure and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219656338U (en) |
-
2023
- 2023-01-31 CN CN202320185321.8U patent/CN219656338U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |