CN219640508U - Drain pipe structure of refrigerator - Google Patents
Drain pipe structure of refrigerator Download PDFInfo
- Publication number
- CN219640508U CN219640508U CN202320176000.1U CN202320176000U CN219640508U CN 219640508 U CN219640508 U CN 219640508U CN 202320176000 U CN202320176000 U CN 202320176000U CN 219640508 U CN219640508 U CN 219640508U
- Authority
- CN
- China
- Prior art keywords
- pipe
- plug
- connecting pipe
- straight
- outer plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The utility model discloses a drain pipe structure of a refrigerator, which relates to the field of refrigeration and comprises an outer plug, a connecting pipe, a bent pipe and an inner plug, wherein the bent pipe comprises a straight pipe section and a vertical pipe section; the inner plug is inserted into the upper port of the vertical pipe section, one end of the vertical pipe section is connected with one end of the connecting pipe, and the outer plug is inserted into the outer port of the connecting pipe; an annular flanging is arranged at the outer port of the connecting pipe, and an annular step is arranged on the inner wall of the connecting pipe close to the outer port; the tail end of the straight barrel of the outer plug is provided with a limit convex part matched with the annular step, an annular cavity matched with the annular flanging is arranged between the circular cap of the outer plug and the straight barrel, and a water outlet is formed in the barrel wall of the straight barrel, which is close to the circular cap. The structure is simple in assembly mode, high in practicability and easy to realize functions. Avoiding the parts lost caused by assembly and disassembly in use. Avoiding the pipeline frosting caused by the ventilation of the refrigerator and the outside air.
Description
Technical Field
The utility model relates to the field of refrigeration, in particular to a drain pipe structure of a refrigerator.
Background
When the common refrigerator drain pipe is used, the drain pipe outer plug and the drain pipe inner plug are required to be pulled out to drain accumulated water, the plugs can be forgotten or lost in the process of waiting for the water to be completely drained, and the outer plug is lost, so that the appearance of a product is affected, and frost can be formed at a drain position.
Disclosure of Invention
The utility model aims to provide a drain pipe structure of a refrigerator, which aims to solve the problem that a plug is forgotten or lost in the process of waiting for drainage.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
the drain pipe structure of the refrigerator comprises an outer plug, a connecting pipe, an elbow pipe and an inner plug, and is characterized in that the elbow pipe comprises a straight pipe section and a vertical pipe section; the inner plug is inserted into the upper port of the vertical pipe section, one end of the vertical pipe section is connected with one end of the connecting pipe, and the outer plug is inserted into the outer port of the connecting pipe; an annular flanging is arranged at the outer port of the connecting pipe, and an annular step is arranged on the inner wall of the connecting pipe close to the outer port; the tail end of the straight barrel of the outer plug is provided with a limit convex part matched with the annular step, an annular cavity matched with the annular flanging is arranged between the circular cap of the outer plug and the straight barrel, and a water outlet is formed in the barrel wall of the straight barrel, which is close to the circular cap.
Preferably, the straight pipe section of the elbow is in interference connection with the connecting pipe.
Preferably, the outer peripheral wall of the circular cap of the outer plug is provided with a plurality of vertical strip-shaped ribs.
Preferably, a plurality of axial cuts are arranged on the straight cylinder of the outer plug, the middle and rear sections of the straight cylinder are divided into a plurality of strip-shaped parts, and the limiting convex parts are positioned on the strip-shaped parts.
Preferably, the straight barrel of the outer plug is sealed with the connecting tube by an interference fit.
Preferably, the two limit convex parts on the straight cylinder are arranged, the inner wall of the connecting pipe is provided with two axial guide grooves, and the axial guide grooves are in one-to-one correspondence with the limit convex parts on the straight cylinder and are matched with each other.
Preferably, an annular platform larger than the inner plug cap is arranged on the outer wall of the upper port of the vertical pipe section.
The utility model has the beneficial effects that:
the tail end of the straight cylinder of the outer plug is provided with the limit convex part which is matched with the annular step on the inner wall of the connecting pipe, the limit convex part is arranged at the tail end of the straight cylinder of the outer plug in the drainage process of the outer plug and is matched with the annular step, the outer plug is not easy to lose, the structure is completely hidden, the appearance is not influenced, the assembly mode is simple, the practicability is strong, and the function is easy to realize. The whole product is more sensitive, and parts are prevented from being lost due to assembly and disassembly during use. Avoiding the pipeline frosting caused by the ventilation of the refrigerator and the outside air.
Drawings
Fig. 1 is an assembly view of a drain pipe according to the present utility model.
Fig. 2 is an exploded view of the drain pipe of the present utility model.
Fig. 3 is a top view of the drain pipe of the present utility model.
Wherein 1-an inner plug; 2-bending the pipe; 3-connecting pipes; 4-an outer plug; 41-limit protrusions; 42-annular steps; 43-water outlet hole.
Detailed Description
The utility model is further described with reference to fig. 1-2, and the refrigerator drain pipe structure comprises an outer plug 4, a connecting pipe 3, an elbow pipe 2 and an inner plug 1, wherein the elbow pipe 2 comprises a straight pipe section and a vertical pipe section, the inner plug 1 is inserted into an upper port of the vertical pipe section, an annular platform larger than the inner plug 1 is arranged on the outer wall of the port, and the inner plug 1 is made of rubber materials and is installed by elastic deformation matching. One end of the straight pipe section is connected with one end of the connecting pipe 3, and the outer plug 4 is spliced on the outer port of the connecting pipe 3; an annular flanging is arranged at the outer port of the connecting pipe 3, and an annular step 42 is arranged on the inner wall of the connecting pipe close to the outer port; the tail end of the straight cylinder of the outer plug 4 is provided with a limit convex part 41 matched with an annular step 42, an annular cavity matched with an annular flanging is arranged between the circular cap of the outer plug 4 and the straight cylinder, and a water outlet 43 is arranged on the cylinder wall of the straight cylinder, which is close to the annular cap. The straight pipe section of the bent pipe 2 is in interference connection with the connecting pipe 3. The outer peripheral wall of the round cap of the outer plug 4 is provided with a plurality of vertical strip-shaped ribs for increasing friction. The straight barrel of the outer plug 4 is provided with a plurality of axial cuts, the middle and rear sections of the straight barrel are divided into a plurality of strip-shaped parts, and the limit convex parts 41 are positioned on the strip-shaped parts, so that the outer plug 4 can be conveniently installed in a drainage connecting pipe or taken out from the drainage connecting pipe in an extrusion deformation manner. The two limit convex parts 41 on the straight cylinder are arranged, two axial guide grooves are arranged on the inner wall of the connecting pipe 3, and the axial guide grooves correspond to the limit convex parts 41 on the straight cylinder one by one and are matched with each other.
Working principle: when the inner plug 1 is pulled out during drainage, the limit convex part 41 on the straight cylinder of the outer plug 4 is matched with the annular step 42 on the inner wall of the drain pipe connecting pipe 3, which is close to the flanging port, when the outer plug 4 is pulled out, the tail end of the straight cylinder of the outer plug can stop at the tail end of the guide groove under the action of the annular step 42, sewage can flow out through the water outlet hole 43 of the outer plug 4, the outer plug 4 is pushed back after the sewage is drained, the cylindrical surface of the outer plug 4 matched with the connecting pipe 3 is provided with inclination, the straight cylinder of the outer plug 4 is in interference fit with the connecting pipe to realize sealing, and if the outer plug 4 is required to be pulled out completely, the two sides of the straight cylinder of the outer plug 4 with the limit convex part 41 can be pinched by hand to enable the outer plug 4 to be pulled out completely through elastic deformation.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (7)
1. The drain pipe structure of the refrigerator comprises an outer plug, a connecting pipe, an elbow pipe and an inner plug, and is characterized in that the elbow pipe comprises a straight pipe section and a vertical pipe section; the inner plug is inserted into the upper port of the vertical pipe section, one end of the vertical pipe section is connected with one end of the connecting pipe, and the outer plug is inserted into the outer port of the connecting pipe; an annular flanging is arranged at the outer port of the connecting pipe, and an annular step is arranged on the inner wall of the connecting pipe close to the outer port; the tail end of the straight barrel of the outer plug is provided with a limit convex part matched with the annular step, an annular cavity matched with the annular flanging is arranged between the circular cap of the outer plug and the straight barrel, and a water outlet is formed in the barrel wall of the straight barrel, which is close to the circular cap.
2. The drain pipe structure of a refrigerator according to claim 1, wherein the straight pipe section of the bent pipe is in interference connection with the connecting pipe.
3. The drain pipe structure of refrigerator according to claim 1, wherein a plurality of vertical ribs are provided on the outer peripheral wall of the circular cap of the outer plug.
4. The drain pipe structure of refrigerator according to claim 1, wherein the straight cylinder of the outer plug is provided with a plurality of axial cuts, the middle and rear sections of the straight cylinder are divided into a plurality of strip-shaped parts, and the limit protruding parts are positioned on the strip-shaped parts.
5. The drain pipe structure of a refrigerator according to claim 1, wherein the straight cylinder of the outer plug is sealed with the connecting pipe by interference fit.
6. The drain pipe structure of refrigerator according to claim 4, wherein the number of the limiting protrusions on the straight cylinder is two, two axial guiding grooves are formed in the inner wall of the connecting pipe, and the axial guiding grooves correspond to the limiting protrusions on the straight cylinder one by one and are matched with each other.
7. The drain pipe structure of a refrigerator according to claim 1, wherein the outer wall of the upper port of the vertical pipe section is provided with an annular platform larger than the inner plug cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320176000.1U CN219640508U (en) | 2023-02-06 | 2023-02-06 | Drain pipe structure of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320176000.1U CN219640508U (en) | 2023-02-06 | 2023-02-06 | Drain pipe structure of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219640508U true CN219640508U (en) | 2023-09-05 |
Family
ID=87815698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320176000.1U Active CN219640508U (en) | 2023-02-06 | 2023-02-06 | Drain pipe structure of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219640508U (en) |
-
2023
- 2023-02-06 CN CN202320176000.1U patent/CN219640508U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |