CN210920508U - Multi-bending special-shaped connecting pipe for washing machine - Google Patents
Multi-bending special-shaped connecting pipe for washing machine Download PDFInfo
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- CN210920508U CN210920508U CN201921796211.5U CN201921796211U CN210920508U CN 210920508 U CN210920508 U CN 210920508U CN 201921796211 U CN201921796211 U CN 201921796211U CN 210920508 U CN210920508 U CN 210920508U
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Abstract
A washing machine multi-bend special-shaped connecting pipe is used for a water or air pipeline in a washing machine and sequentially comprises a first straight pipe part, a first elbow part, a second straight pipe part, a second elbow part and a third straight pipe part which are communicated, wherein the first straight pipe part and the second straight pipe part form an included angle of 70-110 degrees on a horizontal plane, and the second straight pipe part and the third straight pipe part form an included angle of 70-110 degrees on a vertical plane; the second straight pipe part is shorter than the third straight pipe part in length; the multi-bending special-shaped connecting pipe of the washing machine of the utility model has the advantages that through the matching of the size and the angle, when the multi-bending pre-shaped pipe is connected with the connectors of different parts, the pipe does not need to be bent, and the connection can be conveniently and rapidly completed by bypassing the obstacle; the pipe does not bend and deform, does not generate resilience force, and can not influence the tightness of the interface after long-term use; moreover, the pre-shaped pipe can reduce the necessary length of the pipe, and can increase the industrial aesthetic feeling of the internal design layout of the washing machine.
Description
Technical Field
The utility model belongs to the technical field of washing machine tubular product, concretely relates to washing machine heterotypic connecting pipe of many bends.
Background
The washing machine, especially the drum washing machine, the inside water and air pipeline of its, and the connector of different parts is usually not in the same aspect or different orientation, the present more use toughness, can bend, the better plastic or rubber tube of water-fast corrosion resistance passes through the appropriate bending, the connector of different parts of intercommunication, and seal and fix through the clamp, thus realize better connection effect, however, with washing machine function more and more, spare part is more and more, the pipeline of its internal connection is more and more complicated, sometimes a pipe needs to avoid other pipes or parts, can be connected with the goal interface smoothly by bending 2-3 times, too much, too big bending not only affects the effective area inside the pipe, reduces the trafficability characteristic, and the bent pipe can produce certain resilience, oppress other pipes or parts, can to the weather resistance of the pipe for a long time use, The sealing performance at the interface, etc. causes an influence, and in addition, more staggered pipes cause certain troubles to the assembly and maintenance of the washing machine, which affects the efficiency.
In view of the above, there is a need for a washing machine connection tube with good sealing performance and pre-bending configuration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a washing machine connecting pipe of bending presetting.
Another object of the present invention is to provide a washing machine connection pipe with better sealing performance and capable of using a clamp or a thermal shrinkage sealing connection at the joint.
In order to solve the technical problem, the utility model discloses a washing machine multi-bending special-shaped connecting pipe, which is used for a water or gas pipeline inside a washing machine and sequentially comprises a first straight pipe part, a first elbow part, a second straight pipe part, a second elbow part and a third straight pipe part which are communicated, wherein the first straight pipe part and the second straight pipe part form an included angle of 70-110 degrees on the horizontal plane, and the second straight pipe part and the third straight pipe part form an included angle of 70-110 degrees on the vertical plane; the second straight tube portion is shorter in length than the third straight tube portion.
Preferably, the first straight pipe portion, the first elbow portion and the second straight pipe portion are integrally formed, the second elbow portion and the third straight pipe portion are integrally formed, and the second straight pipe portion and the second elbow portion are connected through welding or injection molding.
Preferably, the first straight pipe part and the first elbow part are integrally formed, the second straight pipe part, the second elbow part and the third straight pipe part are integrally formed, and the second straight pipe part and the first elbow part are connected through welding or injection molding.
Preferably, the first straight pipe portion, the first elbow portion, the second straight pipe portion, the second elbow portion and the third straight pipe portion are all made of TPV materials.
Preferably, the first straight pipe portion and the second straight pipe portion form an included angle of 90 degrees on a horizontal plane, and the second straight pipe portion and the third straight pipe portion form an included angle of 90 degrees on a vertical plane.
Preferably, the first straight tube portion, the elbow portion and the second straight tube portion have an inner diameter of 8 to 10 mm.
Preferably, the first straight tube portion and the third straight tube portion have the same or different inner diameters.
Preferably, the wall thickness of the first straight pipe portion, the first elbow portion, the second straight pipe portion, the second elbow portion and the third straight pipe portion is not less than 2 mm.
Preferably, the inner walls of the pipe orifices of the first straight pipe part and the third straight pipe part are provided with a plurality of annular bulges which are arranged in parallel.
The utility model discloses a washing machine abnormal shape connecting pipe of buckling more has following advantage at least:
1. through size matching, when the multi-bent pre-shaped pipe is connected with connecting ports of different parts, the pipe does not need to be bent, and the connection can be conveniently and quickly completed by bypassing obstacles; the pipe does not bend and deform, does not generate resilience force, does not press surrounding parts or the pipe, does not generate twisting force on the interface, and cannot influence the tightness of the interface after long-term use; moreover, the pre-shaping pipe can reduce the necessary length of the pipe, reduce the messy design of the internal pipeline of the washing machine and is beneficial to increasing the industrial aesthetic feeling of the internal design layout of the washing machine.
The pipe made of the TPV material can be connected with the connecting port of the component in a sealing mode through a hoop or thermal shrinkage mode, and when the pipe is connected in the thermal shrinkage mode, the annular protrusion on the inner wall of the pipe opening is beneficial to enhancing the sealing performance of the connecting port.
3. The first straight pipe part and the third straight pipe part have the same or different inner diameters and can be used for connecting two connecting ports with different diameters.
Drawings
Fig. 1 is a schematic structural view of a multi-bending special-shaped connecting pipe of a washing machine.
Fig. 2 is a schematic structural view of another washing machine multi-bending special-shaped connecting pipe.
The reference numbers in the figures are: 1-a first straight pipe part, 2-a elbow part, 3-a second straight pipe part, 4-an annular bulge, 5-a third straight pipe part, and 6-an annular bulge.
Detailed Description
The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," when used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Example 1
As shown in fig. 1, the multi-bending special-shaped connecting pipe for the washing machine is used for a water or air pipeline in the washing machine and sequentially comprises a first straight pipe part 1, a first elbow part 2, a second straight pipe part 3, a second elbow part 4 and a third straight pipe part 5 which are communicated with each other, wherein the first straight pipe part and the second straight pipe part form an included angle of 70-110 degrees on a horizontal plane, and the second straight pipe part and the third straight pipe part form an included angle of 70-110 degrees on a vertical plane; the second straight tube portion is shorter in length than the third straight tube portion. In this embodiment, the first straight pipe portion and the second straight pipe portion form an included angle of 90 ° on a horizontal plane, and the second straight pipe portion and the third straight pipe portion form an included angle of 90 ° on a vertical plane; the lengths and angles of the first, second and third straight pipe parts are set according to the relative position relationship (such as height, distance, middle obstacle and the like) of the two connecting ports, so that the connection is completed by realizing a shorter path and less forced deformation of the pipes.
The first straight pipe part, the first elbow part and the second straight pipe part are integrally formed, the second elbow part and the third straight pipe part are integrally formed, and the second straight pipe part and the second elbow part are connected through welding or injection molding. The multi-bent pipe is difficult to be completed at one time by blow molding, so that the welding of the partial bent part can be completed by a process such as high frequency welding. The first straight pipe part, the first elbow part and the second straight pipe part can be integrally formed, the second elbow part and the third straight pipe part can be integrally formed, and then the second straight pipe part and the second elbow part are connected and integrally formed through technologies such as high frequency welding.
The first straight pipe portion, the first elbow portion, the second straight pipe portion, the second elbow portion and the third straight pipe portion are all made of TPV materials. The TPV material has the characteristics of low cost, heat shrinkability, good elasticity, strong weather resistance and the like, and can meet the requirements of washing machine pipelines.
In this embodiment, the first straight pipe portion, the first elbow portion, the second straight pipe portion, the second elbow portion and the third straight pipe portion all have an inner diameter of 9mm and an outer diameter of 14.5 mm. The length of the first straight pipe part (including the elbow) is 150.8mm, the length of the second straight pipe part (including the elbow) is 44.5mm, and the length of the third straight pipe part (including the elbow) is 53.6 mm.
Example 2
As shown in fig. 2, similar to the embodiment 1, the difference is that the inner walls of the pipe orifices of the first straight pipe portion 1 and the third straight pipe portion 5 are provided with a plurality of annular protrusions 6 which are arranged in parallel, and the annular protrusions are preferably inclined to the side far away from the pipe orifice portion, so that the pipe orifices can be smoothly sleeved on the connecting ports of the upper parts. The plurality of annular bulges are beneficial to enhancing the sealing performance of the interface, and the arrangement is particularly suitable for a sealing connection mode adopting interface heat shrinkage technology.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (9)
1. A washing machine multi-bend special-shaped connecting pipe is used for a water or air pipeline in a washing machine and is characterized by sequentially comprising a first straight pipe part, a first elbow part, a second straight pipe part, a second elbow part and a third straight pipe part which are communicated, wherein the first straight pipe part and the second straight pipe part form an included angle of 70-110 degrees on a horizontal plane, and the second straight pipe part and the third straight pipe part form an included angle of 70-110 degrees on a vertical plane; the second straight tube portion is shorter in length than the third straight tube portion.
2. The washing machine multi-bending special-shaped connecting pipe as claimed in claim 1, wherein the first straight pipe part, the first elbow part and the second straight pipe part are integrally formed, the second elbow part and the third straight pipe part are integrally formed, and the second straight pipe part and the second elbow part are connected by welding or injection molding.
3. The washing machine multi-bent special-shaped connecting pipe as claimed in claim 1, wherein the first straight pipe portion and the first bent portion are integrally formed, the second straight pipe portion, the second bent portion and the third straight pipe portion are integrally formed, and the second straight pipe portion and the first bent portion are connected by welding or injection molding.
4. The washing machine multi-bend special-shaped connecting pipe as claimed in claim 2 or 3, wherein the first straight pipe portion, the first elbow portion, the second straight pipe portion, the second elbow portion and the third straight pipe portion are all made of TPV material.
5. The washing machine multi-bent special-shaped connecting pipe as claimed in claim 4, wherein the first straight pipe portion and the second straight pipe portion form an included angle of 90 ° in a horizontal plane, and the second straight pipe portion and the third straight pipe portion form an included angle of 90 ° in a vertical plane.
6. The washing machine multi-bent special-shaped connecting pipe as claimed in claim 5, wherein the first straight pipe portion, the elbow portion and the second straight pipe portion have an inner diameter of 8-10 mm.
7. The washing machine multi-bending special-shaped connecting pipe as claimed in claim 5 or 6, wherein the first straight pipe part and the third straight pipe part have the same or different inner diameters.
8. The washing machine multi-bend special-shaped connecting pipe as claimed in claim 7, wherein the wall thickness of the first straight pipe portion, the first elbow portion, the second straight pipe portion, the second elbow portion and the third straight pipe portion is not less than 2 mm.
9. The washing machine multi-bending special-shaped connecting pipe as claimed in claim 1, wherein the inner walls of the pipe orifices of the first straight pipe part and the third straight pipe part are provided with a plurality of annular bulges which are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796211.5U CN210920508U (en) | 2019-10-24 | 2019-10-24 | Multi-bending special-shaped connecting pipe for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796211.5U CN210920508U (en) | 2019-10-24 | 2019-10-24 | Multi-bending special-shaped connecting pipe for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920508U true CN210920508U (en) | 2020-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921796211.5U Active CN210920508U (en) | 2019-10-24 | 2019-10-24 | Multi-bending special-shaped connecting pipe for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920508U (en) |
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2019
- 2019-10-24 CN CN201921796211.5U patent/CN210920508U/en active Active
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