CN217689550U - Double-layer telescopic corrugated pipe - Google Patents
Double-layer telescopic corrugated pipe Download PDFInfo
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- CN217689550U CN217689550U CN202221770764.5U CN202221770764U CN217689550U CN 217689550 U CN217689550 U CN 217689550U CN 202221770764 U CN202221770764 U CN 202221770764U CN 217689550 U CN217689550 U CN 217689550U
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- chucking
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Abstract
The utility model discloses a double-deck telescopic bellows belongs to bellows technical field, including outer pipe, the one end of outer pipe is provided with the chucking subassembly, and the other end of outer pipe is provided with the activity circle, and the symmetry is provided with supporting component between chucking subassembly and the activity circle, and the inside of outer pipe is provided with the inlayer pipe, and the inlayer pipe keeps away from the inside one end of outer pipe and also is provided with the chucking subassembly, and the inside of chucking subassembly is provided with the pipeline, and the through-hole has been seted up on the surface of outer pipe, the utility model discloses a set up the chucking subassembly, realized the convenient installation of bellows for the device is when using, conveniently installs the use to the bellows, has improved the convenience of using, the utility model discloses a set up the supporting component, realized carrying out the effect that supports to outer pipe, make the device when using, be convenient for support outer pipe, continue the phenomenon of atress after avoiding the outer pipe of bellows to reach furthest, cause the damage.
Description
Technical Field
The utility model belongs to the technical field of the bellows, concretely relates to double-deck telescopic bellows.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm and diaphragm box, a metal hose and the like, is widely applied to industries such as petrifaction, instruments, aerospace, chemical engineering, electric power, cement, metallurgy and the like, and is generally used for protecting a circuit by people during communication circuit laying so as to prevent external pressure and biological damage.
The prior art has the following problems: in the double-layer telescopic corrugated pipe disclosed in the prior art, the method for installing and using the corrugated pipe is not convenient enough, the convenience is low, the outer layer pipe of the corrugated pipe is not convenient to support and fix when the double-layer telescopic corrugated pipe is used, and the outer layer pipe of the corrugated pipe is easy to damage when being stressed continuously after reaching the maximum limit.
SUMMERY OF THE UTILITY MODEL
To solve the problems raised in the background art described above. The utility model provides a double-deck telescopic bellows has the convenience and installs the use to the bellows, is convenient for carry out the characteristics that support to the outer pipe of bellows.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck telescopic bellows, includes outer pipe, and the one end of outer pipe is provided with the chucking subassembly, and the other end of outer pipe is provided with the movable ring, and the symmetry is provided with supporting component between chucking subassembly and the movable ring, and the inside of outer pipe is provided with the inlayer pipe, and the inlayer pipe keeps away from the inside one end of outer pipe and also is provided with the chucking subassembly, and the inside of chucking subassembly is provided with the pipeline, and the through-hole has been seted up on the surface of outer pipe.
Preferably, the chucking subassembly includes chucking seat, inserted bar, chucking spring, extrusion piece and fixture block, and wherein, the inside one end of outer intraduct is kept away from to the inlayer pipe is provided with the chucking seat, and the inside of chucking seat is provided with the pipeline, and the bilateral symmetry of pipeline is provided with the inserted bar, and the fixed surface of inserted bar is provided with the extrusion piece, and one side of extrusion piece is provided with chucking spring, and chucking spring also is located the surface of inserted bar, and the surface that the inserted bar is located the inside one end of chucking seat is provided with the fixture block.
Preferably, the inside of the clamping seat is provided with a limiting block, the limiting block can limit the clamping block, and one end, located inside the clamping seat, of the insertion rod is provided with an elastic cushion.
Preferably, the surface of the pipeline is symmetrically provided with jacks, and the insertion rod can be inserted into the jacks to fix the pipeline.
Preferably, the supporting component includes the supporting seat, support the pinion rack, the anchorage bar, the tooth piece, a fixing spring, compression piece and perforation, wherein, one side of the chucking subassembly of outer pipe one end is provided with the supporting seat, the inside of supporting seat is provided with supports the pinion rack, one side of supporting the pinion rack is provided with the tooth piece, the top of tooth piece is provided with the compression piece, the top of compression piece is provided with the anchorage bar, the surface of anchorage bar is provided with a fixing spring, and a fixing spring is located between compression piece and the supporting seat, support the perforation that the cooperation tooth piece was seted up to one side that the pinion rack is located the inside one end of supporting seat.
Preferably, the inside of supporting toothed plate is provided with the slide bar in the slip, and the one end and the supporting seat of slide bar are connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the chucking subassembly, realized the effect that the use was installed to the bellows to the convenience, when needs are installed the bellows, inwards press the inserted bar, wait to when can not pressing, rotatory press the pole and fix according to the press bar, then alright install the bellows for the device is when using, conveniently installs the use to the bellows, has improved the convenience of using.
2. The utility model discloses a set up supporting component, the effect of supporting is carried out to outer pipe has been realized, when the outer pipe of outside pulling bellows, the tooth piece is fixed to outer pipe with the cooperation of support pinion rack, prevent that outer pipe from kick-backing, when the bellows moves furthest simultaneously, the tooth piece inserts in the tooth hole, make outer pipe can not continue to move, make the device when using, be convenient for support outer pipe, the outer pipe of avoiding the bellows reaches the phenomenon of continuation atress behind the furthest, cause the damage.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic structural view of the clamping assembly of the present invention;
fig. 4 is a schematic structural view of the support assembly of the present invention.
In the figure: 1. an outer tube; 2. an inner layer tube; 3. a clamping assembly; 31. a clamping seat; 32. inserting a rod; 33. a clamping spring; 34. extruding the block; 35. a limiting block; 36. a clamping block; 37. an elastic pad; 38. a jack; 4. a pipeline; 5. a through hole; 6. a support assembly; 61. a supporting seat; 62. a supporting toothed plate; 63. a fastening rod; 64. a tooth block; 65. fixing the spring; 66. compressing the block; 67. a perforation; 68. a slide bar; 7. a movable 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.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a double-deck telescopic bellows, including outer pipe 1, the one end of outer pipe 1 is provided with chucking subassembly 3, the other end of outer pipe 1 is provided with movable ring 7, the symmetry is provided with supporting component 6 between chucking subassembly 3 and the movable ring 7, the inside of outer pipe 1 is provided with inlayer pipe 2, and inlayer pipe 2 keeps away from the one end of outer pipe 1 inside and also is provided with chucking subassembly 3, the inside of chucking subassembly 3 is provided with pipeline 4, through-hole 5 has been seted up on the surface of outer pipe 1.
Specifically, chucking subassembly 3 includes chucking seat 31, inserted bar 32, chucking spring 33, extrusion piece 34 and fixture block 36, wherein, the one end that outer layer pipe 1 inside was kept away from to inlayer pipe 2 is provided with chucking seat 31, the inside of chucking seat 31 is provided with pipeline 4, the bilateral symmetry of pipeline 4 is provided with inserted bar 32, the fixed surface of inserted bar 32 is provided with extrusion piece 34, one side of extrusion piece 34 is provided with chucking spring 33, and chucking spring 33 also is located the surface of inserted bar 32, the surface that inserted bar 32 is located the inside one end of chucking seat 31 is provided with fixture block 36.
Through adopting above-mentioned technical scheme, through connecting chucking seat 31 and pipeline 4, then inwards press the inserted bar 32, inserted bar 32 removes and drives the extrusion piece 34 extrusion chucking spring 33, thereby make inserted bar 32 insert in the jack 38, then rotatory inserted bar 32, make fixture block 36 and stopper 35 looks block, fix inserted bar 32, thereby chucking seat 31 and pipeline 4 connect the completion, make the device when using, conveniently install the use to the bellows, the convenience of using has been improved.
Specifically, the inside of the clamping seat 31 is provided with a limiting block 35, the limiting block 35 can limit the clamping block 36, and an elastic pad 37 is arranged at one end of the insertion rod 32 inside the clamping seat 31.
By adopting the above technical scheme, the limiting block 35 is convenient for limiting the clamping block 36, so as to fix the insertion rod 32, and the elastic pad 37 is convenient for increasing the sealing performance between the insertion rod 32 and the insertion hole 38, so as to prevent the clamping seat 31 from shaking.
Specifically, the surface of the pipe 4 is symmetrically provided with insertion holes 38, and the insertion rod 32 can be inserted into the insertion holes 38 to fix the pipe 4.
By adopting the technical scheme, the insertion rod 32 is inserted into the insertion hole 38, so that the pipeline 4 is convenient to fix.
This embodiment is used: when needs are installed the use to the bellows, through connecting chucking seat 31 and pipeline 4, then inwards press down inserted bar 32, inserted bar 32 removes and drives extrusion piece 34 extrusion chucking spring 33, thereby make inserted bar 32 insert in the jack 38, then rotatory inserted bar 32, make fixture block 36 and stopper 35 looks block, fix inserted bar 32, thereby chucking seat 31 and pipeline 4 are connected and are accomplished, the elasticity pad 37 is convenient for increase the leakproofness between inserted bar 32 and the jack 38, prevent that chucking seat 31 from rocking, make the device when using, conveniently install the use to the bellows, the convenience of using has been improved.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, supporting component 6 includes supporting seat 61, support pinion rack 62, anchorage bar 63, tooth piece 64, fixed spring 65, compression block 66 and perforation 67, wherein, one side of chucking subassembly 3 of outer pipe 1 one end is provided with supporting seat 61, the inside of supporting seat 61 is provided with supports pinion rack 62, one side of supporting pinion rack 62 is provided with perforation 64, the top of perforation 64 is provided with compression block 66, the top of compression block 66 is provided with anchorage bar 63, the surface of anchorage bar 63 is provided with fixed spring 65, and fixed spring 65 is located between compression block 66 and the supporting seat 61, the perforation 67 that cooperation perforation 64 was seted up to one side that supports pinion rack 62 and is located the inside one end of supporting seat 61.
Through adopting above-mentioned technical scheme, when needs pulling movable ring 7 to bellows flexible the use, through outside pulling movable ring 7, movable ring 7 drives and supports pinion rack 62 and slides in the inside of supporting seat 61, at the gliding in-process of support pinion rack 62, make through the cooperation of tooth piece 64 and support pinion rack 62 and can not receive the elasticity resilience of bellows, when the outer pipe 1 of bellows moves furthest, the perforation 67 and the coincidence of tooth piece 64 on the support pinion rack 62, the perforation 67 is inserted to tooth piece 64 under the effect of fixed spring 65, fix support pinion rack 62, thereby make the outer pipe 1 of bellows can not continue flexible, make the device when using, be convenient for support outer pipe 1, avoid outer pipe 1 to reach the phenomenon of continuation atress behind the furthest, cause the damage.
Specifically, a sliding rod 68 is slidably disposed inside the supporting toothed plate 62, and one end of the sliding rod 68 is connected to the supporting seat 61.
By adopting the above technical scheme, the sliding rod 68 is convenient for the supporting toothed plate 62 to slide in the supporting seat 61.
This embodiment is used: when the bellows needs to be stretched and retracted by pulling the movable ring 7, the movable ring 7 is pulled outwards, the movable ring 7 drives the supporting toothed plate 62 to slide inside the supporting seat 61, in the sliding process of the supporting toothed plate 62, the supporting toothed plate 62 cannot be rebounded by the elasticity of the bellows through the matching of the toothed block 64 and the supporting toothed plate 62, when the outer-layer tube 1 of the bellows moves to the maximum limit, the toothed hole 67 on the supporting toothed plate 62 and the toothed block 64 coincide, the toothed block 64 is inserted into the toothed hole 67 under the action of the fixing spring 65, and the supporting toothed plate 62 is fixed, so that the outer-layer tube 1 of the bellows cannot be stretched and retracted continuously, the sliding rod 68 is convenient for supporting the toothed plate 62 to slide in the supporting seat 61, so that the bellows is used and convenient for supporting the outer-layer tube 1, and the phenomenon that the outer-layer tube 1 is stressed continuously after reaching the maximum limit is avoided, and damage is caused.
The structure and the use principle of the outer layer pipe 1 and the inner layer pipe 2 in the utility model are disclosed in a double-layer telescopic corrugated pipe disclosed in the Chinese patent application No. 202220078205.1.
The utility model discloses a theory of operation and use flow: in the laying of communication lines, people often need to use the corrugated pipe to protect the lines, so as to prevent the damage of external pressure and biology, the utility model discloses a double-layer telescopic corrugated pipe, the inner layer pipe 2 is arranged through the inside of the outer layer pipe 1, so that when the outer layer pipe 1 reaches the limit, the inner layer pipe 2 can be continuously telescopic, so that the telescopic distance of the corrugated pipe is prolonged, when the corrugated pipe needs to be installed and used, firstly, the clamping component 3 at one end of the outer layer pipe 1 is connected with the pipeline 4, the clamping seat 31 is connected with the pipeline 4, then the inserted link 32 is pressed inwards, the inserted link 32 moves to drive the extrusion block 34 to extrude the clamping spring 33, so that the inserted link 32 is inserted into the jack 38, then, the inserted link 32 is rotated, so that the clamping block 36 is clamped with the limit block 35, the inserted link 32 is fixed, thereby the connection of the clamping seat 31 and the pipeline 4 is completed, the elastic cushion 37 is convenient for increasing the sealing performance between the inserted link 32 and the jack 38, and the clamping seat 31 is prevented from shaking, so that when the device is used, the corrugated pipe is convenient to install and use, and the use convenience is improved, after the installation is finished, the movable ring 7 is pulled outwards, the movable ring 7 drives the supporting toothed plate 62 to slide in the supporting seat 61, in the sliding process of the supporting toothed plate 62, the supporting toothed plate 62 cannot be rebounded by the elasticity of the corrugated pipe through the matching of the toothed block 64 and the supporting toothed plate 62, when the outer layer pipe 1 of the corrugated pipe moves to the maximum limit, the toothed hole 67 on the supporting toothed plate 62 is superposed with the toothed block 64, the toothed block 64 is inserted into the toothed hole 67 under the action of the fixing spring 65, the supporting toothed plate 62 is fixed, so that the outer layer pipe 1 of the corrugated pipe cannot continue to stretch, the sliding rod 68 is convenient for the supporting toothed plate 62 to slide in the supporting seat 61, and when the device is used, be convenient for support outer pipe 1, avoid outer pipe 1 to reach the phenomenon of continuation atress after furthest, cause the damage, after outer pipe 1 reaches furthest, then continue to stimulate inlayer pipe 2 for stop after reaching the specified distance, then be connected inlayer pipe 2 through chucking subassembly 3 and pipeline 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a double-deck telescopic bellows, includes outer pipe (1), its characterized in that: the one end of outer pipe (1) is provided with chucking subassembly (3), the other end of outer pipe (1) is provided with movable ring (7), the symmetry is provided with supporting component (6) between chucking subassembly (3) and movable ring (7), the inside of outer pipe (1) is provided with inlayer pipe (2), just the one end that outer pipe (1) inside was kept away from in inlayer pipe (2) also is provided with chucking subassembly (3), the inside of chucking subassembly (3) is provided with pipeline (4), through-hole (5) have been seted up on the surface of outer pipe (1).
2. The double-layer telescopic bellows as claimed in claim 1, wherein: chucking subassembly (3) are including chucking seat (31), inserted bar (32), chucking spring (33), extrusion piece (34) and fixture block (36), wherein, the one end that outer pipe (1) inside was kept away from in inlayer pipe (2) is provided with chucking seat (31), the inside of chucking seat (31) is provided with pipeline (4), the bilateral symmetry of pipeline (4) is provided with inserted bar (32), the fixed surface of inserted bar (32) is provided with extrusion piece (34), one side of extrusion piece (34) is provided with chucking spring (33), just chucking spring (33) also are located the surface of inserted bar (32), the surface that inserted bar (32) are located chucking seat (31) inside one end is provided with fixture block (36).
3. The double-layer telescopic bellows according to claim 2, wherein: the clamping device is characterized in that a limiting block (35) is arranged inside the clamping seat (31), the limiting block (35) can limit a clamping block (36), and an elastic pad (37) is arranged at one end, located inside the clamping seat (31), of the insertion rod (32).
4. The double-layer telescopic bellows as claimed in claim 2, wherein: the surface of the pipeline (4) is symmetrically provided with jacks (38), and the inserted rod (32) can be inserted into the jacks (38) to fix the pipeline (4).
5. The double-layer telescopic bellows according to claim 1, wherein: support assembly (6) are including supporting seat (61), support pinion rack (62), anchorage bar (63), tooth piece (64), fixed spring (65), compression piece (66) and perforation (67), wherein, one side of chucking subassembly (3) of outer layer pipe (1) one end is provided with supporting seat (61), the inside of supporting seat (61) is provided with supports pinion rack (62), one side of supporting pinion rack (62) is provided with tooth piece (64), the top of tooth piece (64) is provided with compression piece (66), the top of compression piece (66) is provided with anchorage bar (63), the surface of anchorage bar (63) is provided with fixed spring (65), just fixed spring (65) are located between compression piece (66) and supporting seat (61), support pinion rack (62) and are located one side of the inside one end of supporting seat (61) and offer perforation (67) of cooperation tooth piece (64).
6. The double-layer telescopic bellows according to claim 5, wherein: the inside of the supporting toothed plate (62) is provided with a sliding rod (68) in a sliding manner, and one end of the sliding rod (68) is connected with the supporting seat (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221770764.5U CN217689550U (en) | 2022-07-11 | 2022-07-11 | Double-layer telescopic corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221770764.5U CN217689550U (en) | 2022-07-11 | 2022-07-11 | Double-layer telescopic corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217689550U true CN217689550U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221770764.5U Active CN217689550U (en) | 2022-07-11 | 2022-07-11 | Double-layer telescopic corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217689550U (en) |
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2022
- 2022-07-11 CN CN202221770764.5U patent/CN217689550U/en active Active
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