CN214064145U - Automobile corrugated pipe convenient to assemble - Google Patents
Automobile corrugated pipe convenient to assemble Download PDFInfo
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- CN214064145U CN214064145U CN202023153089.5U CN202023153089U CN214064145U CN 214064145 U CN214064145 U CN 214064145U CN 202023153089 U CN202023153089 U CN 202023153089U CN 214064145 U CN214064145 U CN 214064145U
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- threaded connection
- bellows
- connection pipe
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Abstract
The utility model discloses a car bellows convenient to assembly relates to the bellows field, including the bellows, the tip an organic whole of bellows is provided with the end pipe, the fixed limit flange that is provided with in outer lane department of end pipe, the outer lane movable sleeve of end pipe is equipped with threaded connection pipe, threaded connection pipe is close to the fixed lower spacing ring that is provided with the restriction in limit flange one side in inner circle department of limit flange, the end that threaded connection pipe is close to the bellows is provided with the restriction at the last spacing ring of limit flange opposite side, and the limit flange activity restriction on the end pipe is between spacing ring and last spacing ring down, when connecting threaded connection pipe on the interface of externally, rotatory threaded connection pipe, threaded connection pipe can rotate alone and can not wholly rotate for the bellows, makes things convenient for the assembly of bellows, convenient to use.
Description
Technical Field
The utility model relates to a bellows field, in particular to car bellows convenient to assembly.
Background
The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm capsule, a metal hose and the like. The metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. The corrugated pipe made of other materials such as plastics has irreplaceable effects in the fields of medium conveying, electric power threading, machine tools, household appliances and the like.
Among the prior art, the bellows is inconvenient installation usually, often connects through screw-thread fit when the installation, and the bellows is whole all can rotate when connecting through screw-thread fit, consequently has the inconvenient phenomenon of installation, and during the bellows dismouting, the inside materials such as remaining liquid of bellows can flow out, causes extravagant and pollution phenomenon.
Therefore, it is necessary to provide a vehicle bellows which is easy to assemble to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car bellows convenient to assembly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile corrugated pipe convenient to assembly, includes the bellows, the tip an organic whole of bellows is provided with the end pipe, the fixed limit flange that is provided with in outer lane department of end pipe, the outer lane movable sleeve of end pipe is equipped with threaded connection pipe, threaded connection pipe is close to the fixed lower limit ring that is provided with the restriction in limit flange one side in inner circle department of limit flange, threaded connection pipe is close to the tip of bellows and is provided with the restriction at the last limit ring of limit flange opposite side, go up the limit ring and pass through the surface of fix with screw at the threaded connection pipe.
Preferably, the inner ring of the upper limiting ring is fixedly provided with a rubber sleeve, and the inner ring of the rubber sleeve is movably attached to the outer ring of the corrugated pipe.
In this embodiment, spacing flange activity restriction on the end pipe is between spacing ring and last spacing ring down, when connecting threaded connection pipe on the interface of outside, rotatory threaded connection pipe, threaded connection pipe can rotate alone and can not wholly rotate for the bellows, makes things convenient for the assembly of bellows, convenient to use.
Preferably, the ball is embedded in a movable manner on one side surface of the upper limiting ring close to the limiting flange and on one side surface of the lower limiting ring close to the limiting flange, the balls are distributed in a circular array shape and are in multiple groups, and the multiple groups of balls are movably attached to the surface of the limiting flange.
It should be noted that, when the threaded connection pipe is rotated, the balls on the upper limit ring and the balls on the lower limit ring are movably attached to the surface of the limit flange and rotate, so that the structures can rotate smoothly, and the abrasion is small.
Preferably, the outer ring of one side of the end pipe, which is far away from the limiting flange, is fixedly provided with an elastically deformable rubber ring, and the rubber ring is blocked between the end pipe and the threaded connecting pipe.
Furthermore, the rubber ring can elastically deform to adapt to the inner diameter of the threaded connecting pipe, so that the rubber ring is blocked between the end pipe and the threaded connecting pipe, and the phenomenon of water leakage at the inner ring of the threaded connecting pipe is avoided.
Preferably, the threaded connection pipe is internally provided with an elastically deformable air bag, the air bag is arranged at an opening of the end pipe, which is far away from one side of the corrugated pipe, and the middle part of the air bag is provided with a circular hole which penetrates through the air bag from top to bottom.
It is specific, can strut the round hole when the outside elastic deformation of gasbag, make the smooth business turn over of material of transmission in the bellows, when the gasbag resumes deformation and seals the round hole extrusion, the tip of bellows is sealed, when adaptation bellows assembly is demolishd, remaining material can not spill in the bellows, when the kneck of outside is connected to the threaded connection pipe at bellows tip, the pipeline of outside interface is contradicted on the elastic metal ring, make the elastic metal ring outwards prop tightly, thereby prop tightly the gasbag outwards when the elastic metal ring outwards props tightly and strut the round hole, make the material of transmission in the bellows can pass through threaded connection pipe smoothly, when threaded connection pipe demolishs, the elastic metal ring loses the conflict effect and resumes deformation, thereby extrude the round hole and seal, make the material in the bellows can not spill.
Preferably, but the fixed elastic metal ring that is provided with elastic deformation on threaded connection pipe's the inner wall, elastic metal ring is conical structure, and the one end opening that elastic metal ring is close to the end pipe is little, and the one end that elastic metal ring is close to the end pipe is fixed and is provided with the metal sheet, the fixed laminating of metal sheet is in the outer lane department of gasbag.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an automobile corrugated pipe convenient to assembly, including the bellows, the tip an organic whole of bellows is provided with the end pipe, the fixed limit flange that is provided with in outer lane department of end pipe, the outer lane activity cover of end pipe is equipped with threaded connection pipe, threaded connection pipe is close to the fixed lower spacing ring that limits in limit flange one side that is provided with in inner circle department of limit flange, the end that threaded connection pipe is close to the bellows is provided with the upper limit ring that limits in limit flange opposite side, and the limit flange activity on the end pipe is restricted between lower spacing ring and upper limit ring, when connecting threaded connection pipe on the interface of outside, rotatory threaded connection pipe, threaded connection pipe can rotate alone for the bellows and can not rotate wholly, makes things convenient for the assembly of bellows, convenient to use;
2. when the threaded connecting pipe is rotated, the balls on the upper limiting ring and the balls on the lower limiting ring are movably attached to the surface of the limiting flange and rotate, so that the structures can rotate smoothly, and the abrasion is small;
3. the utility model discloses a car bellows convenient to assembly, but rubber circle elastic deformation, the interior pipe diameter of adaptation threaded connection pipe and shutoff have avoided threaded connection pipe inner circle department to have the phenomenon of leaking between end pipe and threaded connection pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
In the figure: 1. a bellows; 2. a threaded connection pipe; 3. an upper limiting ring; 4. a limiting flange; 5. an end tube; 6. a rubber ring; 7. an air bag; 8. a circular hole; 9. a rubber sleeve; 10. a ball bearing; 11. a lower limit ring; 12. a metal plate; 13. an elastic metal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a car bellows convenient to assembly as shown in fig. 1-3, including bellows 1, bellows 1's tip an organic whole is provided with end pipe 5, end pipe 5's the fixed limit flange 4 that is provided with in outer lane department, end pipe 5's outer lane movable sleeve is equipped with threaded connection pipe 2, threaded connection pipe 2 is close to the fixed lower spacing ring 11 that is provided with the restriction in limit flange 4 one side in limit flange 4's inner circle department, threaded connection pipe 2 is close to the tip of bellows 1 and is provided with restriction last spacing ring 3 at limit flange 4 opposite side, last spacing ring 3 passes through the surface of fix with screw at threaded connection pipe 2.
The inner ring of the upper limiting ring 3 is fixedly provided with a rubber sleeve 9, and the inner ring of the rubber sleeve 9 is movably attached to the outer ring of the corrugated pipe 1.
In this embodiment, the activity of the limiting flange 4 on the end pipe 5 is limited between the lower limiting ring 11 and the upper limiting ring 3, when the threaded connection pipe 2 is connected to the external interface, the threaded connection pipe 2 is rotated, and the threaded connection pipe 2 can be rotated independently and can not be integrally rotated relative to the corrugated pipe 1, so that the corrugated pipe 1 is convenient to assemble and use.
The side surface that goes up spacing ring 3 and be close to spacing flange 4 and one side surface that 11 are close to spacing flange 4 of lower spacing ring all activity inlays and have ball 10, and ball 10 is circular array form and distributes and have the multiunit, and multiunit ball 10 activity laminating is on the surface of spacing flange 4.
It should be noted that when the threaded connection pipe 2 is rotated, the balls 10 on the upper limit ring 3 and the balls 10 on the lower limit ring 11 are movably attached to the surface of the limit flange 4 and rotate, so that the structures rotate smoothly and the abrasion is small.
The outer ring of one side of the end pipe 5 far away from the limiting flange 4 is fixedly provided with an elastically deformable rubber ring 6, and the rubber ring 6 is blocked between the end pipe 5 and the threaded connecting pipe 2.
Furthermore, the rubber ring 6 can elastically deform to adapt to the inner diameter of the threaded connecting pipe 2 and be blocked between the end pipe 5 and the threaded connecting pipe 2, so that the phenomenon of water leakage at the inner ring of the threaded connecting pipe 2 is avoided.
The threaded connection pipe 2 is internally provided with an elastically deformable air bag 7, the air bag 7 is arranged at an opening of the end pipe 5 far away from the corrugated pipe 1, and the middle part of the air bag 7 is provided with a circular hole 8 which penetrates through the air bag from top to bottom.
Specifically, when the air bag 7 elastically deforms outwards, the round hole 8 can be opened, so that the materials conveyed in the corrugated pipe 1 can smoothly enter and exit, when the air bag 7 recovers deformation and the round hole 8 is extruded and closed, the end part of the corrugated pipe 1 is sealed, when the corrugated pipe 1 is adapted to be assembled and disassembled, the residual materials in the corrugated pipe 1 cannot leak out, when the threaded connection tube 2 at the end of the bellows 1 is connected at the external interface, the tube of the external interface abuts against the elastic metal ring 13, so that the elastic metal ring 13 is tightened outwards, when the elastic metal ring 13 is tightened outwards, the air bag 7 is tightened outwards to open the circular hole 8, so that the materials transmitted in the corrugated pipe 1 can smoothly pass through the threaded connecting pipe 2, when threaded connection pipe 2 demolishs, elastic metal ring 13 loses the conflict effect and resumes deformation to extrude the closure with round hole 8, make the material in bellows 1 can not spill.
But the fixed elastic metal ring 13 that is provided with elastic deformation on the inner wall of threaded connection pipe 2, elastic metal ring 13 is conical structure, and the one end opening that elastic metal ring 13 is close to end pipe 5 is little, and elastic metal ring 13 is close to the fixed metal sheet 12 that is provided with of one end of end pipe 5, and metal sheet 12 is fixed the laminating in the outer lane department of gasbag 7.
The working principle is as follows: limiting flange 4 activity restriction on the end pipe 5 is between spacing ring 11 and last spacing ring 3 down, when connecting threaded connection pipe 2 on the interface of outside, rotatory threaded connection pipe 2, threaded connection pipe 2 can rotate alone and can not wholly rotate for bellows 1, makes things convenient for the assembly of bellows 1, convenient to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. An automobile corrugated pipe convenient to assemble comprises a corrugated pipe (1) and is characterized in that: the utility model discloses a corrugated pipe, including bellows (1), the tip an organic whole of bellows (1) is provided with end pipe (5), the outer lane department of end pipe (5) is fixed to be provided with limit flange (4), the outer lane movable sleeve of end pipe (5) is equipped with threaded connection pipe (2), threaded connection pipe (2) are close to the fixed lower spacing ring (11) of restriction in limit flange (4) one side that is provided with of inner circle department of limit flange (4), the tip that threaded connection pipe (2) are close to bellows (1) is provided with restriction upper limiting ring (3) at limit flange (4) opposite side, upper limiting ring (3) are through the surface of fix with screw at threaded connection pipe (2).
2. The automotive corrugated pipe convenient to assemble of claim 1, wherein: the inner ring of the upper limiting ring (3) is fixedly provided with a rubber sleeve (9), and the inner ring of the rubber sleeve (9) is movably attached to the outer ring of the corrugated pipe (1).
3. The automotive corrugated pipe convenient to assemble of claim 1, wherein: go up a lateral surface that spacing ring (3) are close to spacing flange (4) and a lateral surface that spacing ring (11) are close to spacing flange (4) down all movable inlays and have ball (10), ball (10) are circular array form and distribute the multiunit, and multiunit ball (10) activity laminating is on the surface of spacing flange (4).
4. The automotive corrugated pipe convenient to assemble of claim 1, wherein: the end pipe (5) is far away from the outer ring of one side of the limiting flange (4), and an elastically deformable rubber ring (6) is fixedly arranged on the outer ring of one side of the limiting flange, and the rubber ring (6) is blocked between the end pipe (5) and the threaded connecting pipe (2).
5. The automotive corrugated pipe convenient to assemble of claim 1, wherein: but threaded connection pipe (2)'s inside is provided with elastically deformable's gasbag (7), gasbag (7) set up the opening part of keeping away from bellows (1) one side in end pipe (5), the middle part of gasbag (7) is provided with round hole (8) that run through from top to bottom.
6. The automotive corrugated pipe convenient to assemble of claim 5, wherein: but the fixed elastic metal ring (13) that is provided with elastic deformation on the inner wall of threaded connection pipe (2), elastic metal ring (13) are conical structure, and the one end opening that elastic metal ring (13) are close to end pipe (5) is little, and the one end that elastic metal ring (13) are close to end pipe (5) is fixed and is provided with metal sheet (12), the outer lane department of laminating in gasbag (7) is fixed in metal sheet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153089.5U CN214064145U (en) | 2020-12-24 | 2020-12-24 | Automobile corrugated pipe convenient to assemble |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153089.5U CN214064145U (en) | 2020-12-24 | 2020-12-24 | Automobile corrugated pipe convenient to assemble |
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| Publication Number | Publication Date |
|---|---|
| CN214064145U true CN214064145U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023153089.5U Active CN214064145U (en) | 2020-12-24 | 2020-12-24 | Automobile corrugated pipe convenient to assemble |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288994A (en) * | 2023-04-26 | 2023-06-23 | 吴江市雪洋化纤有限公司 | Short fiber cleaning and collecting device |
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2020
- 2020-12-24 CN CN202023153089.5U patent/CN214064145U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116288994A (en) * | 2023-04-26 | 2023-06-23 | 吴江市雪洋化纤有限公司 | Short fiber cleaning and collecting device |
| CN116288994B (en) * | 2023-04-26 | 2023-11-24 | 吴江市雪洋化纤有限公司 | Short fiber cleaning and collecting device |
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