CN204437521U - Bellows - Google Patents
Bellows Download PDFInfo
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- CN204437521U CN204437521U CN201520077829.1U CN201520077829U CN204437521U CN 204437521 U CN204437521 U CN 204437521U CN 201520077829 U CN201520077829 U CN 201520077829U CN 204437521 U CN204437521 U CN 204437521U
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- cross
- sealed department
- corrugated part
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- joint part
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Abstract
The utility model discloses a kind of bellows, it comprises body, is separately positioned on end-to-end joint part and the sealed department at described body two ends, and described body, end-to-end joint part and sealed department are formed in one structure; Described body outer side wall is arranged at intervals with annular ripple portion, the cross section shape triangular in shape of described corrugated part, and the cross section bottom side length of described corrugated part is 2 ~ 15mm, and the cross section of described corrugated part is high is 1.5 ~ 10mm.The utility model bellows is by being arranged at intervals with annular ripple portion at the outer side wall of body, the cross section of corrugated part is arranged to triangle structure, and coordinate that cross section bottom side length is 2 ~ 15mm, cross section is high is the structure of the corrugated part of 1.5 ~ 10mm, in body bending process, the corrugated part of ripple group also can carry out being bent to form stealthy stiffening rib simultaneously and strengthen the intensity of body in bending process; Meanwhile, end-to-end joint part outer side wall arranged annular seal protuberance and seal ring is set at sealed department madial wall, effectively can promote body sealability in use, improving product service property (quality).
Description
Technical field
The utility model relates to conveying connecting tube technical field, especially relates to a kind of bellows.
Background technique
Bellows is a kind of tubing of wave sample of profile rule, be mainly used in needing very little bending radius, irregular turning, pipeline will produce flexible part or be not easy to do connecting of pipeline and pipeline, flexible, a small amount of elongation of bellows or compression by the occasion that fixing elbow is installed.
Because bellows has characteristic bending arbitrarily, be that the fluid such as various liquid or gas carries out one of critical piping carrying connection, it is widely used in the water supply, draining, blowdown, exhaust, ventilation etc. of the such as various occasion such as Dish washing machine, air conditioner, bathhouse, water heater, medical equipment.
As depicted in figs. 1 and 2, existing bellows wraps up body and usually in the integrated joint in body two ends, body outer side wall is provided with the corrugated part that cross section is trapezoid shaped, but, the ripple struction of the bellows of current use is unreasonable, though these traditional trapezoid shaped corrugated parts can be supplied to the needs of fluid transmission, but but find when reality uses himself structure and usability to be failed reach best using effect and task performance, because corrugated part adopts trapezoidal configuration, the span of its inner groovy is larger, fluid resistance is caused to affect greatly the flowing smoothness of fluid, and easily form seeping phenomenon and after using for a long time, produce peculiar smell, and the compressive strength of radial direction is limited, bending part easily produces and subsides.
In addition, the sealability of existing bellows is poor, easily makes ducted permeable medium occur leakage phenomenon in actual use, very easily causes the accident.
Model utility content
Based on this, be necessary for the deficiencies in the prior art, provide that a kind of reasonable in design, structure is simple, the bellows of good seal performance, effectively solve not good, the easy ponding of smoothness existing for conventional wave line pipe and radial crushing strength poor.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of bellows, and it comprises body, is separately positioned on end-to-end joint part and the sealed department at described body two ends, and described body, end-to-end joint part and sealed department are formed in one structure; Described body outer side wall is arranged at intervals with annular ripple portion, the cross section shape triangular in shape of described corrugated part, and the cross section bottom side length of described corrugated part is 2 ~ 15mm, and the cross section of described corrugated part is high is 1.5 ~ 10mm.
Wherein in an embodiment, described corrugated part is closely connected to composition ripple group between two, and described ripple group is disposed on described body outer side wall, is provided with smooth connection between described adjacent corrugations group.
Wherein in an embodiment, the corrugated part spacing of described ripple group is 2.5 ~ 10mm.
Wherein in an embodiment, the width of described joint is 2.5 ~ 10mm.
Wherein in an embodiment, described end-to-end joint part is arranged on an end of described body, and described end-to-end joint part arranged outside has sealing protuberance, and described sealing protuberance is arranged on described end-to-end joint part outer side wall in the form of a ring.
Wherein in an embodiment, described sealed department is arranged on the other end of described body, and described sealed department madial wall laminating arranges seal ring.
Wherein in an embodiment, described sealed department madial wall is provided with sealing projection, and described seal ring is supported on sealing projection.
Wherein in an embodiment, described body, end-to-end joint part and sealed department adopt PE, PP, EVA, PVC or ABS plastic material structure.
In sum, the utility model bellows is by being arranged at intervals with annular ripple portion at the outer side wall of body, the cross section of corrugated part is arranged to triangle structure, and coordinate that cross section bottom side length is 2 ~ 15mm, cross section is high is the structure of the corrugated part of 1.5 ~ 10mm, in body bending process, the corrugated part of ripple group also can carry out being bent to form stealthy stiffening rib simultaneously and strengthen the intensity of body in bending process; Meanwhile, end-to-end joint part outer side wall arranged annular seal protuberance and seal ring is set at sealed department madial wall, effectively can promote body sealability in use, improving product service property (quality).
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model bellows;
Fig. 2 is the structure sectional view of the utility model bellows;
Fig. 3 is the partial enlarged drawing of the bellows of the utility model shown in Fig. 2.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be understood further, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, the utility model bellows comprises body 10, is separately positioned on end-to-end joint part 20 and the sealed department 30 at described body 10 two ends, described body 10, end-to-end joint part 20 and sealed department 30 are formed in one structure, and described body 10, end-to-end joint part 20 and sealed department 30 adopt PE, PP, EVA, PVC, ABS plastic material structure.
Described body 10 outer side wall is arranged at intervals with annular ripple portion 111, the cross section shape triangular in shape of described corrugated part 111, particularly, described corrugated part 111 is closely connected to composition ripple group 11 between two, described ripple group 11 is disposed on described body 10 outer side wall, is provided with smooth connection 12 between described adjacent corrugations group 11.
Particularly, the cross section bottom side length of described corrugated part 111 is 2 ~ 15mm, and the cross section of described corrugated part 111 is high is 1.5 ~ 10mm; In body 10 bending process, the corrugated part 111 of ripple group 11 also can bend simultaneously, makes the tip portion of corrugated part 111 stiffening rib forming stealth bonded to each other, strengthens the intensity of body 10 in bending process further; Simultaneously, cross section due to corrugated part 111 shape triangular in shape, the depth of section of corrugated part 111 is coordinated to arrange, body 10 is made to have stronger compressive strength compared to traditional product, particularly, during downforce at normal temperatures to product effect 185N, flat ratio of the present utility model reaches more than 60%.
Corrugated part 111 spacing of described ripple group 11 is 2.5 ~ 10mm, the span of the groove of ripple group 11 is reduced, can avoid too much ponding, can not cause water blocking phenomenon.
The width of described joint 12 is 2.5 ~ 10mm, makes product arrange the volume further reducing ponding, increases the smoothness of flowing water, due to the minimizing of body 10 internal water accumulation, further increase the quick-drying of body 10, decrease the generation of peculiar smell in pipe.
Described end-to-end joint part 20 is arranged on an end of described body 10, grafting is carried out with external pipe in described end-to-end joint part 20, described end-to-end joint part 20 arranged outside has sealing protuberance 21, described sealing protuberance 21 is arranged on described end-to-end joint part 20 outer side wall in the form of a ring, particularly, described sealing protuberance 21 is disposed on the outer side wall of described end-to-end joint part 20; When end-to-end joint part 20 grafting as in external pipe time, described sealing protuberance 21 presses on the madial wall of external pipe, strengthens further the sealability between pipeline, improving product service property (quality).
Described sealed department 30 is arranged on the other end of described body 10, described sealed department 30 madial wall laminating arranges seal ring 31, described sealed department 30 madial wall is provided with sealing projection 32, described seal ring 31 is supported on sealing projection 32, the sealability of further enhancing sealed department 30, water and gas can only be carried by the passage of body 10 inside, enhance the service property (quality) of product.
In sum, the utility model bellows is by being arranged at intervals with annular ripple portion 111 at the outer side wall of body 10, the cross section of corrugated part 111 is arranged to triangle structure, and coordinate that cross section bottom side length is 2 ~ 15mm, cross section is high is the structure of the corrugated part 111 of 1.5 ~ 10mm, in body 10 bending process, the corrugated part 111 of ripple group 11 also can carry out being bent to form stealthy stiffening rib simultaneously and strengthen the intensity of body 10 in bending process; Meanwhile, end-to-end joint part 20 outer side wall arranged annular seal protuberance 21 and seal ring 31 is set at sealed department 30 madial wall, effectively can promote body 10 sealability in use, improving product service property (quality).
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with claims.
Claims (8)
1. a bellows, is characterized in that: comprise body, be separately positioned on end-to-end joint part and the sealed department at described body two ends, and described body, end-to-end joint part and sealed department are formed in one structure; Described body outer side wall is arranged at intervals with annular ripple portion, the cross section shape triangular in shape of described corrugated part, and the cross section bottom side length of described corrugated part is 2 ~ 15mm, and the cross section of described corrugated part is high is 1.5 ~ 10mm.
2. bellows according to claim 1, is characterized in that: described corrugated part is closely connected to composition ripple group between two, and described ripple group is disposed on described body outer side wall, is provided with smooth connection between described adjacent corrugations group.
3. bellows according to claim 2, is characterized in that: the corrugated part spacing of described ripple group is 2.5 ~ 10mm.
4. bellows according to claim 2, is characterized in that: the width of described joint is 2.5 ~ 10mm.
5. bellows according to claim 1, is characterized in that: described end-to-end joint part is arranged on an end of described body, and described end-to-end joint part arranged outside has sealing protuberance, and described sealing protuberance is arranged on described end-to-end joint part outer side wall in the form of a ring.
6. bellows according to claim 1, is characterized in that: described sealed department is arranged on the other end of described body, and described sealed department madial wall laminating arranges seal ring.
7. bellows according to claim 6, is characterized in that: described sealed department madial wall is provided with sealing projection, and described seal ring is supported on sealing projection.
8. bellows according to claim 1, is characterized in that: described body, end-to-end joint part and sealed department adopt PE, PP, EVA, PVC or ABS plastic material structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077829.1U CN204437521U (en) | 2015-02-03 | 2015-02-03 | Bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077829.1U CN204437521U (en) | 2015-02-03 | 2015-02-03 | Bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204437521U true CN204437521U (en) | 2015-07-01 |
Family
ID=53605388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520077829.1U Active CN204437521U (en) | 2015-02-03 | 2015-02-03 | Bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204437521U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191697A (en) * | 2017-05-11 | 2017-09-22 | 格力电器（合肥）有限公司 | The coiling method of water drainage pipe of air conditioner and water drainage pipe of air conditioner |
| CN108413143A (en) * | 2018-04-24 | 2018-08-17 | 中天电力光缆有限公司 | A kind of stainless steel tube and attaching method thereof that can quickly connect |
| CN111503402A (en) * | 2020-04-21 | 2020-08-07 | 杭州冠通新型材料有限公司 | Connecting device of corrugated pipe |
-
2015
- 2015-02-03 CN CN201520077829.1U patent/CN204437521U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191697A (en) * | 2017-05-11 | 2017-09-22 | 格力电器（合肥）有限公司 | The coiling method of water drainage pipe of air conditioner and water drainage pipe of air conditioner |
| CN108413143A (en) * | 2018-04-24 | 2018-08-17 | 中天电力光缆有限公司 | A kind of stainless steel tube and attaching method thereof that can quickly connect |
| CN111503402A (en) * | 2020-04-21 | 2020-08-07 | 杭州冠通新型材料有限公司 | Connecting device of corrugated pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170217 Address after: Guangdong province Dongguan City Hengli Town 523000 pit car gang murakamiryuu Road Patentee after: Dongguan Haoke Hardware & Plastic Products Co.,Ltd. Address before: Guangdong province Dongguan City Hengli Town 523000 pit Management District Village Youzhi car factory Patentee before: Jiang Weiyan |