CN218179259U - Water heater water tank water pipe assembly structure capable of preventing foaming material from overflowing - Google Patents
Water heater water tank water pipe assembly structure capable of preventing foaming material from overflowing Download PDFInfo
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- CN218179259U CN218179259U CN202222099020.1U CN202222099020U CN218179259U CN 218179259 U CN218179259 U CN 218179259U CN 202222099020 U CN202222099020 U CN 202222099020U CN 218179259 U CN218179259 U CN 218179259U
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Abstract
The utility model discloses a prevent excessive water heater water tank water pipe assembly structure of foaming material, it relates to water heater technical field. The water tank shell is provided with a water pipe through hole, and the water pipe extends out of the water tank shell; a foam mould is embedded in the through hole of the water pipe, a step hole is formed in the foam mould, a sleeve is sleeved in the step hole and is sleeved outside the water pipe and is screwed and fixed with the water pipe through threads; the outer side of the water pipe through hole is provided with a decorative cover; the end of the water pipe extending out of the water tank shell is screwed with a screw cap, and the decorative cover is tightly pressed through the screw cap. The utility model has the advantages that: a foam mould is embedded in a water pipe through hole of the water tank shell, and a sleeve is sleeved in the foam mould, so that a gap between the water pipe and the water pipe through hole is filled, and foaming materials can be prevented from overflowing during foaming; and the foam die and the sleeve are left in the water pipe through hole without being taken out, so that the assembly process is simplified, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to a water heater technical field, concretely relates to prevent excessive water heater water tank water pipe assembly structure of foaming material.
Background
The heat-insulating water tank of the water heater consists of an inner container, a heat-insulating layer and a water tank shell, wherein the heat-insulating effect is directly related to the quality of heat-insulating materials of the heat-insulating layer, and the better heat-insulating mode is heat insulation by a polyurethane integral foaming process.
The inner container of the water tank of the water heater is communicated with a water inlet and outlet pipe, the water inlet and outlet pipe penetrates through the water pipe perforation of the water tank shell to extend out of the water tank, and polyurethane is foamed between the inner container and the water tank shell. The water pipe through-hole is usually set large for easy installation, and the foaming material is easy to overflow from the water pipe through-hole during foaming. In the prior art, in order to prevent the foaming material from overflowing, a plug is usually filled in a water pipe through hole, the water pipe through hole is foamed after being plugged by the plug, the plug is taken out after foaming is finished, and a decorative cover is arranged on the outer side of the water pipe through hole, so that the assembly process is complicated, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a prevent excessive water heater water tank water pipe assembly structure of foaming material, can solve among the prior art water tank shell on the water pipe perforation when the foaming take out the plug again, take out the back at the fenestrate outside installation dress trim cover of water pipe, assembly process is various, the problem that machining efficiency is low through the plug jam after the foaming is accomplished.
In order to solve the technical problem, the utility model adopts the technical scheme that: including water tank shell and water pipe, water tank shell's inside is equipped with the inner bag, the one end and the inner bag intercommunication setting of water pipe, its characterized in that: a water pipe perforation is formed in the water tank shell, and one end, far away from the inner container, of the water pipe penetrates through the water pipe perforation and extends out of the water tank shell;
a foam mould is embedded into the water pipe through hole, the foam mould is of a cylindrical structure, the outer diameter of the foam mould is the same as the diameter of the water pipe through hole, a step hole is formed in the foam mould, a sleeve is sleeved in the step hole, and the sleeve is sleeved outside the water pipe and is screwed and fixed with the water pipe through threads;
the decorative cover is arranged on the outer side of the water pipe through hole, a sleeve hole is formed in the center of the decorative cover, the decorative cover is sleeved on the water pipe through the sleeve hole, the outer diameter of the decorative cover is larger than the diameter of the water pipe through hole, and the decorative cover shields the water pipe through hole and the foam mold;
the end of the water pipe extending out of the water tank shell is screwed with a screw cap, and the decorative cover is tightly pressed through the screw cap.
Further, the step hole comprises a first round hole and a second round hole, the first round hole and the second round hole are concentrically arranged, the diameter of the first round hole is smaller than that of the second round hole, the sleeve is sleeved in the first round hole, the first round hole is close to the inner container, and the second round hole is close to the water tank shell.
Furthermore, two grooves are formed in one end, close to the water tank shell, of the foam mold, and the grooves are communicated with the step holes.
After the structure is adopted, the utility model has the advantages of: a foam mould is embedded in a water pipe through hole of the water tank shell, a sleeve is sleeved in the foam mould, the sleeve is screwed with the water pipe, a thread surface on the outer side of the water pipe is hermetically connected with the sleeve, and the smooth outer part of the sleeve is also sealed with the foam mould, so that a gap between the water pipe and the water pipe through hole is filled, and foaming materials can be prevented from overflowing during foaming;
the foam mold and the sleeve are integrally embedded into the water pipe through hole, the decorative cover is installed and is tightly pressed by the screw cover for foaming, and the foam mold and the sleeve are left in the water pipe through hole after foaming is finished without being taken out, so that the assembly process is simplified, and the processing efficiency is improved;
the step holes are formed in the foam mould, and two grooves communicated with the step holes are formed in one end of the foam mould, so that the foam mould and the sleeve can be taken out conveniently in use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the foam mold of the present invention;
fig. 3 is a top view of the foam mold of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: including water tank shell 1 and water pipe 2, water tank shell 1's inside is equipped with the inner bag, and the inner bag is not shown in the figure, and the one end and the inner bag intercommunication setting of water pipe 2 have seted up water pipe perforation 3 on water tank shell 1, and the one end that the inner bag was kept away from to water pipe 2 passes water pipe perforation 3 and stretches out to water tank shell 1 outside, and water pipe 2 that sets up on water tank shell 1 includes inlet tube and outlet pipe.
The inside embedding foam mould 4 of water pipe perforation 3, as shown in fig. 2 and fig. 3, foam mould 4 is the cylinder type structure, the external diameter of foam mould 4 is the same with the diameter of water pipe perforation 3, foam mould 4 fills in the space between water pipe 2 and water tank shell 1, the inside of foam mould 4 is equipped with step hole 5, step hole 5 includes first round hole 51 and second round hole 52, first round hole 51 and second round hole 52 set up with one heart, the diameter of first round hole 51 is less than the diameter of second round hole 52, first round hole 51 endotheca is equipped with sleeve 6, first round hole 51 is close to the inner bag setting, second round hole 52 is close to water tank shell 1 setting, sleeve 6 cover is located water pipe 2 outside and is connected fixedly through the screw soon with water pipe 1, the screw thread face and the sleeve 6 sealing connection outside water pipe 2, sleeve 6 outside is smooth, also sealed with between the foam mould 4, make the space between water pipe 2 and the water pipe perforation 3 obtain filling, foaming material spills over when can preventing foaming, and first round hole 51 is close to the inner bag setting, sleeve 6, foam mould 4 carries out the shutoff from the water pipe perforation 3 from inboard.
Be equipped with two recesses 9 on the terminal surface of foam mold 4 near the one end of water tank shell 1, foam mold 4's inboard is located to recess 9, and recess 9 sets up with the second round hole 52 intercommunication of step hole 5, uses when being connected water pipe 2 with outside water source at the user, because there is the space between sleeve pipe 6 and second round hole 52, and recess 9 and second round hole 52 intercommunication set up, the foam mold 4 of being convenient for and sleeve pipe 6 take out, and it is more convenient to install and use.
The outside that the water pipe perforated 3 is equipped with dress trim cover 7, the center of dress trim cover 7 is equipped with the trepanning, dress trim cover 7 is located on water pipe 2 through the trepanning cover, the external diameter of dress trim cover 7 is greater than the diameter that the water pipe perforated 3, it shelters from and withstands fixedly to perforate 3 and the realization of foam mold 4 to the water pipe through dress trim cover 7, the water pipe 2 stretches out 1 outside one end screw thread of water tank shell and has connect spiral shell lid 8 soon, it is tight with dress trim cover 7 top through spiral shell lid 8, dress trim cover 7 installation is fixed.
The working principle is as follows: before foaming is carried out between an inner container of a water tank and a water tank shell 1, a foam mold 4 is embedded into a water pipe through hole 2 of the water tank shell 1, a sleeve 6 is sleeved in the foam mold 4, the sleeve 6 is screwed with the water pipe 2 in a threaded manner, a threaded surface on the outer side of the water pipe 2 is hermetically connected with the sleeve 6, the outer part of the sleeve 6 is smooth and is tightly clamped with the foam mold 4, the sleeve 6 is also hermetically sealed with the foam mold 4, so that a gap between the water pipe 2 and the water pipe through hole 3 is filled, overflow of a foaming material from the water pipe through hole 3 during foaming can be prevented, a decorative cover 7 is installed, and the foaming decorative cover 7 is tightly propped through a screw cover 8; after foaming is finished, the foam mould 4 and the sleeve 6 are directly left in the water pipe through hole 3, the decorative cover 7 does not need to be taken out and installed, and the assembling process is simplified; when the user uses water pipe 2 and external water source to be connected, through clearance and recess 9 that exist between sleeve 6 and second round hole 52, can take out foam mold 4 and sleeve 6 smoothly, it is more convenient to install and use.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Prevent excessive water heater water tank water pipe assembly structure of foaming material, including water tank shell and water pipe, the inside of water tank shell is equipped with the inner bag, the one end and the inner bag intercommunication of water pipe set up its characterized in that: a water pipe through hole is formed in the water tank shell, and one end, far away from the inner container, of the water pipe penetrates through the water pipe through hole and extends out of the water tank shell;
a foam mould is embedded into the water pipe through hole, the foam mould is of a cylindrical structure, the outer diameter of the foam mould is the same as the diameter of the water pipe through hole, a stepped hole is formed in the foam mould, a sleeve is sleeved in the stepped hole and is sleeved outside the water pipe and is screwed and fixed with the water pipe through threads;
the outer side of the water pipe perforation is provided with a decorative cover, the center of the decorative cover is provided with a sleeve hole, the decorative cover is sleeved on the water pipe through the sleeve hole, the outer diameter of the decorative cover is larger than the diameter of the water pipe perforation, and the decorative cover shields the water pipe perforation and the foam mold;
the end of the water pipe extending out of the water tank shell is screwed with a screw cap, and the decorative cover is tightly pressed through the screw cap.
2. The water heater water tank water pipe assembling structure for preventing foaming material from overflowing according to claim 1, wherein: the stepped hole comprises a first round hole and a second round hole, the first round hole and the second round hole are concentrically arranged, the diameter of the first round hole is smaller than that of the second round hole, the sleeve is sleeved in the first round hole, the first round hole is arranged close to the inner container, and the second round hole is arranged close to the water tank shell.
3. The water heater water tank water pipe assembling structure for preventing foaming material from overflowing according to claim 1, wherein: and one end of the foam mould close to the water tank shell is provided with two grooves which are communicated with the step holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099020.1U CN218179259U (en) | 2022-08-10 | 2022-08-10 | Water heater water tank water pipe assembly structure capable of preventing foaming material from overflowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222099020.1U CN218179259U (en) | 2022-08-10 | 2022-08-10 | Water heater water tank water pipe assembly structure capable of preventing foaming material from overflowing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218179259U true CN218179259U (en) | 2022-12-30 |
Family
ID=84617168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222099020.1U Active CN218179259U (en) | 2022-08-10 | 2022-08-10 | Water heater water tank water pipe assembly structure capable of preventing foaming material from overflowing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218179259U (en) |
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2022
- 2022-08-10 CN CN202222099020.1U patent/CN218179259U/en active Active
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