CN219673550U - Telescopic water pipe with composite inner pipe - Google Patents
Telescopic water pipe with composite inner pipe Download PDFInfo
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- CN219673550U CN219673550U CN202223561188.6U CN202223561188U CN219673550U CN 219673550 U CN219673550 U CN 219673550U CN 202223561188 U CN202223561188 U CN 202223561188U CN 219673550 U CN219673550 U CN 219673550U
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- Prior art keywords
- layer
- core layer
- joint
- composite inner
- composite
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- 239000002131 composite material Substances 0.000 title claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000012792 core layer Substances 0.000 claims abstract description 115
- 239000010410 layer Substances 0.000 claims abstract description 109
- 239000004744 fabric Substances 0.000 claims abstract description 41
- 230000007704 transition Effects 0.000 claims abstract description 34
- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 229920000126 latex Polymers 0.000 claims abstract description 12
- 239000004816 latex Substances 0.000 claims abstract description 12
- 239000012790 adhesive layer Substances 0.000 claims abstract description 11
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 11
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 11
- 240000009087 Crescentia cujete Species 0.000 claims description 5
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 5
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model provides a telescopic water pipe with a composite inner pipe, which comprises a body, wherein the body consists of the composite inner pipe and a cloth sleeve layer, and the cloth sleeve layer is arranged on the outer side of the composite inner pipe; the composite inner pipe comprises an inner core layer, a transition layer and an outer core layer which are sequentially arranged, and the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe; the inner core layer is an elastic inner core layer, and the outer core layer is an elastic outer core layer; the device further comprises a first connector and a second connector, wherein the first connector and the second connector are respectively connected with two ends of the body in a matched mode. In the utility model, the composite inner tube composed of the thermoplastic elastic inner layer, the adhesive layer and the elastic latex outer layer/elastic rubber outer layer is adopted, so that the surface friction resistance and tearing resistance of the composite inner tube are improved, and meanwhile, the elasticity of the composite inner tube can be further improved, and the expansion performance of the composite inner tube is enhanced. Meanwhile, the extension length of the cloth cover layer can be further prolonged through the function of the cloth cover layer.
Description
Technical Field
The utility model relates to the technical field of telescopic water pipes, in particular to a telescopic water pipe with a composite inner pipe.
Background
The existing telescopic water pipe in the market at present mostly adopts an inner core elastic pipe and an outer layer protective sleeve, and the elastic pipe is made of latex, rubber or TPR thermoplastic elastomer, and can expand and extend for 2-4 times in radial water passage area and longitudinal length under the protection of the outer layer protective sleeve when the elastic pipe is connected with 3-10 kg of pressure water due to high elasticity; when the pressure water source is turned off, the telescopic water pipe rapidly discharges residual water in the pipe under the resilience action of the inner core elastic pipe, and the residual water is retracted to the original product size, so that the telescopic water pipe is convenient to use and is deeply favored by customers at home and abroad.
However, after the telescopic water pipe with the structure is connected with a pressure water source, the inner core elastic pipe of the telescopic water pipe is rapidly expanded and expanded, and strong friction force and tearing force are generated between the telescopic water pipe and the fold outer sleeve; in the process of closing the pressure water source and retracting, the inner core elastic tube and the outer cloth sleeve are rubbed again, so that the service life of the telescopic water tube is easily shortened; meanwhile, the extensible length of the telescopic water pipe of the prior art structure is limited.
Disclosure of Invention
In view of the above, the present utility model provides a telescopic water pipe with a composite inner pipe to solve the above-mentioned problems of the prior art.
The technical scheme of the utility model is as follows:
the telescopic water pipe with the composite inner pipe is characterized by comprising a body, wherein the body consists of the composite inner pipe and a cloth sleeve layer, and the cloth sleeve layer is arranged on the outer side of the composite inner pipe;
the composite inner pipe comprises an inner core layer, a transition layer and an outer core layer which are sequentially arranged, and the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe;
the inner core layer is an elastic inner core layer, and the outer core layer is an elastic outer core layer;
the device further comprises a first connector and a second connector, wherein the first connector and the second connector are respectively connected with two ends of the body in a matched mode.
Further, the inner core layer is a thermoplastic elastic inner layer.
Further, the outer core layer is an elastic latex outer layer or an elastic rubber outer layer.
Furthermore, the transition layer is an adhesive layer, and can be realized by adopting any adhesive solution in the prior art.
In the utility model, the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe, the inner core layer and the outer core layer both have excellent elasticity, and simultaneously the friction resistance and the tearing resistance of the outer core layer are obviously improved under the combined action of the inner core layer.
In the utility model, the composite inner tube composed of the thermoplastic elastic inner layer, the adhesive layer and the elastic latex outer layer/elastic rubber outer layer is adopted, so that the surface friction resistance and tearing resistance of the composite inner tube are improved, and meanwhile, the elasticity of the composite inner tube can be further improved, and the expansion performance of the composite inner tube is enhanced. Meanwhile, through the effect of the cloth cover layer, on one hand, the telescopic effect of the composite inner pipe can be achieved, on the other hand, the expansion of the transverse area of the composite inner pipe can be limited, and the extension length of the composite inner pipe can be further prolonged.
Further, the inner diameter of the inner core layer is 4-9mm, and the wall thickness of the inner core layer is 0.1-5mm.
Further, the thickness of the transition layer is 0.01-3mm.
Further, the thickness of the outer core layer is 0.1-5mm.
By setting the specifications of the inner core layer, the transition layer and the outer core layer, the optimal performance of the utility model can be exerted, and the telescopic length can reach 3 times.
Further, the cloth cover layer is a calabash fold cloth cover layer or a plain cloth cover layer. Through this setting, can play the auxiliary role to the flexible of compound inner tube, avoid compound inner tube to take place the too big condition of partial emergence water pressure, take place to break, can also restrict the expansion of compound inner tube lateral area simultaneously.
Further, the first joint is any one of the following: a male threaded joint, a female threaded joint, and a quick connector; the second joint is any one of the following: male threaded joint, female threaded joint, quick-operation joint.
Further, the first joint is a male threaded joint, and the second joint is a female threaded joint.
Further, the first joint is a quick joint, and the second joint is a quick joint.
The utility model can be adapted to the male threaded connector, the female threaded connector and the quick connector in the prior art, and has strong universality.
In the utility model, the composite inner tube composed of the thermoplastic elastic inner layer, the adhesive layer and the elastic latex outer layer/elastic rubber outer layer is adopted, so that the surface friction resistance and tearing resistance of the composite inner tube are improved, and meanwhile, the elasticity of the composite inner tube can be further improved, and the expansion performance of the composite inner tube is enhanced. Meanwhile, the extension length of the cloth cover layer can be further prolonged through the function of the cloth cover layer.
Drawings
FIG. 1 is a schematic view of a pipe body according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a part of a pipe body according to an embodiment of the present utility model;
FIG. 3 is a diagram showing the original contracted state of an embodiment of the present utility model during use;
FIG. 4 is a drawing showing an expanded stretched state of an embodiment of the present utility model during use;
FIG. 5 is a diagram showing the original contracted state of an embodiment of the present utility model during use;
FIG. 6 is a drawing showing an expanded stretched state of an embodiment of the present utility model during use;
FIG. 7 is a schematic view of a pin connector according to the present utility model;
FIG. 8 is a schematic view of a box of the present utility model;
fig. 9 is a schematic structural view of a quick connector according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The telescopic water pipe with the composite inner pipe is characterized by comprising a body 10, wherein the body consists of the composite inner pipe 1 and a cloth cover layer 2, and the cloth cover layer is arranged on the outer side of the composite inner pipe;
the composite inner pipe comprises an inner core layer 11, a transition layer 12 and an outer core layer 13 which are sequentially arranged, wherein the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe;
the inner core layer is an elastic inner core layer, and the outer core layer is an elastic outer core layer;
the device further comprises a first connector 20 and a second connector 30, wherein the first connector and the second connector are respectively connected with two ends of the body in a matched mode.
Further, the inner core layer is a thermoplastic elastic inner layer.
Further, the outer core layer is an elastic latex outer layer or an elastic rubber outer layer.
Furthermore, the transition layer is an adhesive layer, and can be realized by adopting any adhesive solution in the prior art.
In the utility model, the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe, the inner core layer and the outer core layer both have excellent elasticity, and simultaneously the friction resistance and the tearing resistance of the outer core layer are obviously improved under the combined action of the inner core layer.
Further, the inner diameter of the inner core layer is 6mm, and the wall thickness of the inner core layer is 2mm.
Further, the thickness of the transition layer is 0.5mm.
Further, the thickness of the outer core layer is 3mm.
By setting the specifications of the inner core layer, the transition layer and the outer core layer, the optimal performance of the utility model can be exerted, and the telescopic length can reach 3 times.
Further, the cloth cover layer is a calabash fold cloth cover layer. Through this setting, can play the auxiliary role to the flexible of compound inner tube, avoid compound inner tube to take place the too big condition of partial emergence water pressure, take place to break, can also restrict the expansion of compound inner tube lateral area simultaneously.
Further, the first joint is a male threaded joint, and the second joint is a female threaded joint.
In the utility model, the composite inner tube composed of the thermoplastic elastic inner layer, the adhesive layer and the elastic latex outer layer/elastic rubber outer layer is adopted, so that the surface friction resistance and tearing resistance of the composite inner tube are improved, and meanwhile, the elasticity of the composite inner tube can be further improved, and the expansion performance of the composite inner tube is enhanced. Meanwhile, the extension length of the cloth cover layer can be further prolonged through the function of the cloth cover layer.
Example 2
The telescopic water pipe with the composite inner pipe is characterized by comprising a body 10, wherein the body consists of the composite inner pipe 1 and a cloth cover layer 2, and the cloth cover layer is arranged on the outer side of the composite inner pipe;
the composite inner pipe comprises an inner core layer 11, a transition layer 12 and an outer core layer 13 which are sequentially arranged, wherein the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe;
the inner core layer is an elastic inner core layer, and the outer core layer is an elastic outer core layer;
the device further comprises a first connector 20 and a second connector 30, wherein the first connector and the second connector are respectively connected with two ends of the body in a matched mode.
Further, the inner core layer is a thermoplastic elastic inner layer.
Further, the outer core layer is an elastic latex outer layer or an elastic rubber outer layer.
Furthermore, the transition layer is an adhesive layer, and can be realized by adopting any adhesive solution in the prior art.
Further, the inner diameter of the inner core layer is 5mm, and the wall thickness of the inner core layer is 3mm.
Further, the thickness of the transition layer is 1mm.
Further, the thickness of the outer core layer is 4mm.
Further, the cloth cover layer is a plain cloth cover layer.
Further, the first joint is a quick joint, and the second joint is a quick joint.
Example 3
The telescopic water pipe with the composite inner pipe is characterized by comprising a body 10, wherein the body consists of the composite inner pipe 1 and a cloth cover layer 2, and the cloth cover layer is arranged on the outer side of the composite inner pipe;
the composite inner pipe comprises an inner core layer 11, a transition layer 12 and an outer core layer 13 which are sequentially arranged, wherein the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe;
the inner core layer is an elastic inner core layer, and the outer core layer is an elastic outer core layer;
the device further comprises a first connector 20 and a second connector 30, wherein the first connector and the second connector are respectively connected with two ends of the body in a matched mode.
Further, the inner core layer is a thermoplastic elastic inner layer.
Further, the outer core layer is an elastic latex outer layer or an elastic rubber outer layer.
Furthermore, the transition layer is an adhesive layer, and can be realized by adopting any adhesive solution in the prior art.
Further, the inner diameter of the inner core layer is 4mm, and the wall thickness of the inner core layer is 0.5mm.
Further, the thickness of the transition layer is 0.1mm.
Further, the thickness of the outer core layer is 1mm.
Further, the cloth cover layer is a plain cloth cover layer.
Further, the first joint is a male threaded joint, and the second joint is a female threaded joint.
Example 4
The telescopic water pipe with the composite inner pipe is characterized by comprising a body 10, wherein the body consists of the composite inner pipe 1 and a cloth cover layer 2, and the cloth cover layer is arranged on the outer side of the composite inner pipe;
the composite inner pipe comprises an inner core layer 11, a transition layer 12 and an outer core layer 13 which are sequentially arranged, wherein the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe;
the inner core layer is an elastic inner core layer, and the outer core layer is an elastic outer core layer;
the device further comprises a first connector 20 and a second connector 30, wherein the first connector and the second connector are respectively connected with two ends of the body in a matched mode.
Further, the inner core layer is a thermoplastic elastic inner layer.
Further, the outer core layer is an elastic latex outer layer or an elastic rubber outer layer.
Furthermore, the transition layer is an adhesive layer, and can be realized by adopting any adhesive solution in the prior art.
Further, the inner diameter of the inner core layer is 8mm, and the wall thickness of the inner core layer is 5mm.
Further, the thickness of the transition layer is 2.5mm.
Further, the thickness of the outer core layer is 5mm.
Further, the cloth cover layer is a calabash fold cloth cover layer.
Further, the first joint is a quick joint, and the second joint is a quick joint.
Example 5
The telescopic water pipe with the composite inner pipe is characterized by comprising a body 10, wherein the body consists of the composite inner pipe 1 and a cloth cover layer 2, and the cloth cover layer is arranged on the outer side of the composite inner pipe;
the composite inner pipe comprises an inner core layer 11, a transition layer 12 and an outer core layer 13 which are sequentially arranged, wherein the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe;
the inner core layer is an elastic inner core layer, and the outer core layer is an elastic outer core layer;
the device further comprises a first connector 20 and a second connector 30, wherein the first connector and the second connector are respectively connected with two ends of the body in a matched mode.
Further, the inner core layer is a thermoplastic elastic inner layer.
Further, the outer core layer is an elastic latex outer layer or an elastic rubber outer layer.
Furthermore, the transition layer is an adhesive layer, and can be realized by adopting any adhesive solution in the prior art.
Further, the inner diameter of the inner core layer is 4-9mm, and the wall thickness of the inner core layer is 0.1-5mm.
Further, the thickness of the transition layer is 0.01-3mm.
Further, the thickness of the outer core layer is 0.1-5mm.
Further, the cloth cover layer is a calabash fold cloth cover layer or a plain cloth cover layer.
Further, the first joint is any one of the following: a male threaded joint, a female threaded joint, and a quick connector; the second joint is any one of the following: male threaded joint, female threaded joint, quick-operation joint.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model. In particular, all technical details not described in detail in the present utility model can be realized by any prior art technique.
Claims (6)
1. The telescopic water pipe with the composite inner pipe is characterized by comprising a body, wherein the body consists of the composite inner pipe and a cloth sleeve layer, and the cloth sleeve layer is arranged on the outer side of the composite inner pipe;
the composite inner pipe comprises an inner core layer, a transition layer and an outer core layer which are sequentially arranged, and the inner core layer and the outer core layer are tightly attached through the transition layer to form the composite inner pipe;
the inner core layer is an elastic inner core layer, and the outer core layer is an elastic outer core layer;
the device also comprises a first connector and a second connector, wherein the first connector and the second connector are respectively connected with two ends of the body in a matched manner;
the inner core layer is a thermoplastic elastic inner layer;
the outer core layer is an elastic latex outer layer or an elastic rubber outer layer;
the transition layer is an adhesive layer;
the cloth cover layer is a calabash fold cloth cover layer or a plain cloth cover layer.
2. The telescoping water tube with composite inner tube according to claim 1, wherein the inner diameter of the inner core layer is 4-9mm and the wall thickness of the inner core layer is 0.1-5mm.
3. The telescoping water tube with composite inner tube according to claim 2, wherein the thickness of the transition layer is 0.01-3mm.
4. A telescopic water tube with a composite inner tube according to claim 3, wherein the thickness of the outer core layer is 0.1-5mm.
5. The telescoping water tube with composite inner tube of claim 1, wherein said first joint is any one of the following: a male threaded joint, a female threaded joint, and a quick connector; the second joint is any one of the following: male threaded joint, female threaded joint, quick-operation joint.
6. The telescoping water tube with composite inner tube of claim 5, wherein the first joint is a male threaded joint and the second joint is a female threaded joint; or, the first joint is a quick joint, and the second joint is a quick joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561188.6U CN219673550U (en) | 2022-12-30 | 2022-12-30 | Telescopic water pipe with composite inner pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561188.6U CN219673550U (en) | 2022-12-30 | 2022-12-30 | Telescopic water pipe with composite inner pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673550U true CN219673550U (en) | 2023-09-12 |
Family
ID=87919286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223561188.6U Active CN219673550U (en) | 2022-12-30 | 2022-12-30 | Telescopic water pipe with composite inner pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673550U (en) |
-
2022
- 2022-12-30 CN CN202223561188.6U patent/CN219673550U/en active Active
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