Polyester sleeve provided with support springback structure

Abstract

The utility model relates to the technical field of mechanical structures, and discloses a polyester sleeve provided with a support springback structure, which comprises an inner pipe, the outer wall of the inner pipe is fixedly connected with an inner connecting ring, the outer wall of the inner connecting ring is rotatably connected with a first rotating shaft, the outer wall of the first rotating shaft is fixedly connected with a stress piece, and the stress piece is fixedly connected with a second rotating shaft. A second spring is fixedly connected to the inner wall of the stress piece, a tripod is fixedly connected to the outer wall of the inner connecting ring, a first rotating column is rotationally connected to the inner wall of the tripod, and a connecting plate is fixedly connected to the outer wall of the first rotating column. According to the utility model, when the polyester sleeve provided with the supporting and rebounding mechanism encounters external force, the outer cylinder firstly bears the external force, in the process that the outer cylinder deforms due to stress, the outer cylinder applies pressure to the stress piece attached to the inner wall, so that one side of the stress piece deforms, the deformed stress piece is connected with the second spring, and the pressure is immediately transmitted to the second spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical structure technical field especially relates to a polyester sleeve pipe with supporting resilience structure. BACKGROUND

[0002] The polyester sleeve pipe is a kind of common high molecular material product, has excellent performance, therefore is widely used in multiple fields, in electronic and electrical field, is used to the insulation protection of wire and cable, the packaging of electronic components such as capacitor and inductance;In the automobile industry, it can be used for the protection of automobile wiring harness, plays the role of wear resistance, noise reduction, arrangement;In construction engineering, it can be used as the threading pipe of wire installation and protection sleeve pipe of some pipeline, different application scenarios have different requirements for the performance of polyester sleeve pipe, in some high-end electronic equipment, aerospace field, polyester sleeve pipe is required to have ultrathin wall thickness, low-temperature rapid shrinkage, high temperature and high humidity resistance, mold resistance and other characteristics, to meet the protection demand of precision component and the use requirement under extreme environment, in the field of mechanical engineering, the strength, wear resistance and impact resistance of sleeve pipe can be higher.

[0003] In actual use, polyester sleeve pipe often receives various external forces, can receive pipeline bending, stretching and other external forces, in the process of automobile driving, automobile wiring harness sleeve pipe receives vibration, friction and other external forces, if sleeve pipe does not have good supporting resilience structure, long-term external force can cause sleeve pipe deformation, rupture, thereby losing the protection effect to internal object, ordinary polyester sleeve pipe has limitations in some performance, such as traditional polyester heat-shrinkable sleeve pipe can not meet, in the environment of high temperature and high humidity experiment, its wall thickness usually cannot be controlled, it is difficult to meet the requirement of wall thickness size in high-precision field such as medical treatment, ordinary polyester sleeve pipe lacks effective support and resilience when receiving external force impact, pressure, is prone to deformation even damage, affects its protection effect and service life. UTILITY MODEL CONTENTS

[0004] In order to make up for the above insufficient, the utility model provides a polyester sleeve pipe with supporting resilience structure, aims at improving the problem of poor buffering effect in prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a polyester sleeve with supporting resilience structure is configured, including the inner tube, the outer wall of the inner tube is fixedly connected with the inner ring, the outer wall of the inner ring is rotatably connected with the first rotation axis, the outer wall of the first rotation axis is fixedly connected with the stress sheet, the inner wall of the stress sheet is fixedly connected with the second spring, the outer wall of the inner ring is fixedly connected with the tripod, the inner wall of the tripod is rotatably connected with the first rotation column, the outer wall of the first rotation column is fixedly connected with the connecting plate, the outer wall of the stress sheet is fixedly connected with the outer tube, the outer wall of the outer tube is fixedly connected with the antiskid pad, the outer wall of the antiskid pad is fixedly connected with the connecting mechanism, and the connecting mechanism is used for connecting the whole.

[0006] Further description of the above technical scheme:

[0007] The connecting mechanism includes a first connecting sleeve, a receiving column is fixedly connected to the bottom of the first connecting sleeve, a first spring is slidably connected to the inner wall of the receiving column, a load-bearing sheet is fixedly connected to the bottom of the first spring, a fixed column is fixedly connected to the bottom of the load-bearing sheet, a second connecting sleeve is fixedly connected to the bottom of the fixed column, and a connecting groove is formed in the top of the second connecting sleeve.

[0008] Further description of the above technical scheme:

[0009] The outer wall of the antiskid pad is provided with a connecting ring, and a movable groove is formed in the rear side of the connecting ring.

[0010] Further description of the above technical scheme:

[0011] The outer wall of the movable groove is slidably connected with an elastic ring, and the connecting ring is connected with a connecting sheet.

[0012] Further description of the above technical scheme:

[0013] The bottom of the connecting ring is fixedly connected with a second rotation column, and the outer wall of the second rotation column is rotatably connected with a first rotation plate.

[0014] Further description of the above technical scheme:

[0015] The bottom of the first rotation plate is rotatably connected with a second rotation axis, and the outer wall of the second rotation axis is rotatably connected with a second rotation plate.

[0016] Further description of the above technical scheme:

[0017] The bottom of the second rotation plate is rotatably connected with a third rotation column, and the outer wall of the third rotation column is fixedly connected with a first limiting plate.

[0018] Further description of the above technical scheme:

[0019] The outer wall of the first limiting plate is fixedly connected with a threaded column, and the outer wall of the threaded column is threadedly connected with a connecting block.

[0020] The utility model has the advantages of the following:

[0021] 1、 the utility model discloses a support rebound mechanism is installed to polyester sleeve, when encountering external force, first, the force is borne by the outer cylinder, in the process of deforming due to the force, it will exert pressure on the stress sheet attached to the inner wall, causing the deformation of one side of the stress sheet, the deformed stress sheet is connected with the second spring, and the pressure is immediately transmitted to the second spring, so that it also deforms, the second spring is connected with the connecting plate, and the connecting plate is connected with the first rotating shaft, and the first rotating shaft is fixed by the tripod, and the tripod is installed on the inner ring, when the external force subsides, the elastic potential energy stored in the rebound mechanism is converted into kinetic energy, prompting the sleeve to restore to the initial form and size, thereby completing the support and rebound functions.

[0022] 2、 the utility model discloses that the first connecting sleeve is arranged at the joint part of the barrel sleeve, three equal division storage columns are installed below the connecting sleeve, the inner side lower end of the storage column is connected with the first spring, in the installation process, the lower end of the first spring is connected with the fixed column of the bearing piece, and the fixed column passes through the bottom of the second connecting sleeve, and the connecting groove is arranged on the outer side of the second connecting sleeve, so that the fixed column can provide support for the bearing piece, and the mechanism can be stably connected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front side perspective view of the polyester sleeve provided with the support rebound structure.

[0024] Figure 2 It is a partial structure split view of the polyester sleeve provided with the support rebound structure.

[0025] Figure 3 It is a partial structure view of the polyester sleeve provided with the support rebound structure.

[0026] Figure 4 It is a partial structure display view of the polyester sleeve provided with the support rebound structure.

[0027] Figure 5 It is a partial structure schematic view of the polyester sleeve provided with the support rebound structure.

[0028] LEGEND:

[0029] 1, inner tube; 2, connecting mechanism; 201, first connecting sleeve; 202, storage column; 203, first spring; 204, bearing piece; 205, fixed column; 206, connecting groove; 207, second connecting sleeve; 3, inner ring; 4, first rotating shaft; 5, stress piece; 6, second spring; 7, tripod; 8, first rotating column; 9, connecting plate; 10, outer connecting tube; 11, non-slip pad; 12, connecting ring; 13, movable groove; 14, telescopic ring; 15, connecting piece; 16, second rotating column; 17, first rotating plate; 18, second rotating shaft; 19, second rotating plate; 20, third rotating column; 21, first limiting plate; 22, threaded column; 23, connecting block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to the drawings Figure 1 - the drawings Figure 3 An embodiment provided by the present application: a polyester sleeve provided with a supporting and rebounding structure, comprising an inner tube 1, the outer wall of the inner tube 1 is fixedly connected with an inner ring 3, the outer wall of the inner ring 3 is rotatably connected with a first rotating shaft 4, the outer wall of the first rotating shaft 4 is fixedly connected with a stress piece 5, the inner wall of the stress piece 5 is fixedly connected with a second spring 6, the outer wall of the inner ring 3 is fixedly connected with a tripod 7, the inner wall of the tripod 7 is rotatably connected with a first rotating column 8, the outer wall of the first rotating column 8 is fixedly connected with a connecting plate 9, the outer wall of the stress piece 5 is fixedly connected with an outer connecting tube 10, the outer wall of the outer connecting tube 10 is fixedly connected with a non-slip pad 11, the outer wall of the non-slip pad 11 is fixedly connected with a connecting mechanism 2, the connecting mechanism 2 is used for connecting the whole, the outer wall of the inner tube 1 is fixedly connected with an inner ring 3, the outer wall of the inner ring 3 is rotatably connected with a first rotating shaft 4, which ensures smooth rotation, the outer wall of the first rotating shaft 4 is fixedly connected with a stress piece 5, the inner wall of the stress piece 5 is fixedly connected with a second spring 6, the outer wall of the inner ring 3 is fixedly connected with a tripod 7, the inner wall of the tripod 7 is rotatably connected with a first rotating column 8, which ensures flexible rotation, the outer wall of the first rotating column 8 is fixedly connected with a connecting plate 9, the outer wall of the stress piece 5 is fixedly connected with an outer connecting tube 10, and the outer wall of the outer connecting tube 10 is fixedly connected with a non-slip pad 11.

[0032] Specifically, the outer side wall of the inner tube 1 is provided with an inner tangent ring 3, the outer side wall of the inner tangent ring 3 is rotationally connected with a first rotating shaft 4, so that the rotation of the inner tangent ring 3 is smooth, the outer side wall of the first rotating shaft 4 is fixedly provided with a stress sheet 5, the inner side wall of the stress sheet 5 is connected with a second spring 6, the outer side wall of the inner tangent ring 3 is further fixedly provided with a tripod 7, the inner side wall of the tripod 7 is rotationally connected with a first rotating column 8, so that the rotation of the tripod 7 is flexible, the outer side wall of the first rotating column 8 is fixedly provided with a connecting plate 9, the outer side wall of the stress sheet 5 is fixedly provided with an outer tangent pipe 10, and the outer side wall of the outer tangent pipe 10 is fixedly connected with an anti-skid pad 11.

[0033] Please refer to the accompanying drawings Figure 2 - the accompanying drawings Figure 3 The connecting mechanism 2 comprises a first connecting sleeve 201, the bottom of the first connecting sleeve 201 is fixedly connected with a receiving column 202, the inner wall of the receiving column 202 is slidably connected with a first spring 203, the bottom of the first spring 203 is fixedly connected with a bearing sheet 204, the bottom of the bearing sheet 204 is fixedly connected with a fixed column 205, the bottom of the fixed column 205 is fixedly connected with a second connecting sleeve 207, the top of the second connecting sleeve 207 is provided with a connecting groove 206, and the bottom of the first connecting sleeve 201 is fixedly connected with the receiving column 202, the inner wall of the receiving column 202 is slidably connected with the first spring 203, the bottom of the first spring 203 is fixedly connected with the bearing sheet 204, so as to ensure the stability of the whole structure, the bottom of the bearing sheet 204 is fixedly connected with the fixed column 205 which plays a supporting role, and the bottom of the fixed column 205 is fixedly connected with the second connecting sleeve 207, and the top of the second connecting sleeve 207 is provided with the connecting groove 206.

[0034] Specifically, the bottom of the first connecting sleeve 201 is provided with the receiving column 202, the inner wall of the receiving column 202 is slidably connected with the first spring 203, the lower end of the first spring 203 is stably connected with the bearing sheet 204, so as to enhance the stability of the whole structure, the lower part of the bearing sheet 204 is connected with the fixed column 205 which plays a supporting role, and the bottom of the fixed column 205 is fixedly connected with the second connecting sleeve 207, and the top of the second connecting sleeve 207 is provided with the connecting groove 206.

[0035] Please refer to the accompanying drawings Figure 3 - the accompanying drawings Figure 4The outer wall of the anti-skid pad 11 is provided with a connecting ring 12, the rear side of the connecting ring 12 is provided with a movable slot 13, the outer wall of the first limiting plate 21 is fixedly connected with a threaded column 22, the outer wall of the threaded column 22 is threadedly connected with a connecting block 23, the outer wall of the movable slot 13 is slidably connected with an elastic ring 14, and the outer wall of the connecting ring 12 is connected with a connecting sheet 15.

[0036] Specifically, the outer side of the anti-skid pad 11 is provided with a connecting ring 12, the rear end of the connecting ring 12 is provided with a movable slot 13, the outer side of the first limiting plate 21 is fixedly connected with a threaded column 22, the threaded column 22 is connected with the connecting block 23 through external threads, so as to ensure the stability of the connection, the outer side of the movable slot 13 is slidably connected with an elastic ring 14, and the outer side of the connecting ring 12 is provided with a connecting sheet 15.

[0037] Please refer to the accompanying drawings Figure 3 The accompanying drawings Figure 5 The bottom of the connecting ring 12 is fixedly connected with a second rotating column 16, the outer wall of the second rotating column 16 is rotatably connected with a first rotating plate 17, the bottom of the first rotating plate 17 is rotatably connected with a second rotating shaft 18, the outer wall of the second rotating shaft 18 is rotatably connected with a second rotating plate 19, the bottom of the second rotating plate 19 is rotatably connected with a third rotating column 20, and the outer wall of the third rotating column 20 is fixedly connected with a first limiting plate 21.

[0038] Specifically, the second rotating column 16 is fixedly connected at the bottom of the connecting ring 12, the outer wall of the second rotating column 16 is rotatably connected with the first rotating plate 17, the bottom of the first rotating plate 17 is rotatably connected with the second rotating shaft 18, the outer wall of the second rotating shaft 18 is rotatably connected with the second rotating plate 19, the bottom of the second rotating plate 19 is rotatably connected with the third rotating column 20, and the outer wall of the third rotating column 20 is fixedly connected with the first limiting plate 21.

[0039] Working principle: when the polyester sleeve provided with the supporting and rebounding structure is subjected to external force, the external pipe 10 is first subjected to the external force, and when the external pipe 10 is deformed under stress, the stress piece 5 connected to the inner wall of the external pipe 10 is subjected to pressure, so that one side of the stress piece 5 is deformed, and the inner wall of the deformed stress piece 5 is connected to the second spring 6, so that the pressure is transmitted to the second spring 6, and the second spring 6 is deformed, the second spring 6 is connected to the connecting plate 9, and the connecting plate 9 is connected to the first rotating column 8, and the triangular frame 7 is connected to the first rotating column 8, and the triangular frame 7 is arranged on the inner connecting ring 3, when the external force disappears, the elastic potential energy stored in the rebounding structure is converted into kinetic energy, so that the sleeve restores to the original shape and size, thereby realizing the functions of supporting and rebounding.

[0040] At the connecting part of the barrel sleeve, a first connecting sleeve 201 is arranged, a three-equal-part receiving column 202 is fixed at the bottom of the first connecting sleeve 201, a first spring 203 is connected to the inner wall at the bottom of the receiving column 202, if installed, the bottom of the first spring 203 is connected with the bottom fixed column 205 of the bearing piece 204, the fixed column 205 passes through the second connecting sleeve 207 at the bottom thereof, a connecting groove 206 is arranged on the outer wall of the second connecting sleeve 207, so that the fixed column 205 can support the bearing piece 204, so that the mechanism can be stably connected.

[0041] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A polyester sleeve configured with a support and rebound structure, comprising an inner tube (1), characterized in that: The outer wall of the inner tube (1) is fixedly connected to an inner ring (3), the outer wall of the inner ring (3) is rotatably connected to a first rotating shaft (4), the outer wall of the first rotating shaft (4) is fixedly connected to a force-bearing plate (5), the inner wall of the force-bearing plate (5) is fixedly connected to a second spring (6), the outer wall of the inner ring (3) is fixedly connected to a tripod (7), the inner wall of the tripod (7) is rotatably connected to a first rotating column (8), the outer wall of the first rotating column (8) is fixedly connected to a connecting plate (9), the outer wall of the force-bearing plate (5) is fixedly connected to an outer tube (10), the outer wall of the outer tube (10) is fixedly connected to an anti-slip pad (11), the outer wall of the anti-slip pad (11) is fixedly connected to a connecting mechanism (2), and the connecting mechanism (2) is used to connect the whole.

2. A polyester sleeve with a support and rebound structure according to claim 1, characterized in that: The connecting mechanism (2) includes a first connecting sleeve (201), a storage column (202) is fixedly connected to the bottom of the first connecting sleeve (201), a first spring (203) is slidably connected to the inner wall of the storage column (202), a load-bearing plate (204) is fixedly connected to the bottom of the first spring (203), a fixing column (205) is fixedly connected to the bottom of the load-bearing plate (204), a second connecting sleeve (207) is fixedly connected to the bottom of the fixing column (205), and a connecting groove (206) is provided on the top of the second connecting sleeve (207).

3. A polyester sleeve with a support and rebound structure according to claim 1, characterized in that: The outer wall of the anti-slip mat (11) is provided with a connecting ring (12), and the rear side of the connecting ring (12) is provided with a movable groove (13).

4. A polyester sleeve with a support and rebound structure according to claim 3, characterized in that: The outer wall of the movable groove (13) is slidably connected to a telescopic ring (14), and the outer wall of the connecting ring (12) is connected to a connecting piece (15).

5. A polyester sleeve with a support and rebound structure according to claim 3, characterized in that: The bottom of the connecting ring (12) is fixedly connected to a second rotating column (16), and the outer wall of the second rotating column (16) is rotatably connected to a first rotating plate (17).

6. A polyester sleeve with a support and rebound structure according to claim 5, characterized in that: The bottom of the first rotating plate (17) is rotatably connected to the second rotating shaft (18), and the outer wall of the second rotating shaft (18) is rotatably connected to the second rotating plate (19).

7. A polyester sleeve with a support and rebound structure according to claim 6, characterized in that: The bottom of the second rotating plate (19) is rotatably connected to a third rotating column (20), and the outer wall of the third rotating column (20) is fixedly connected to a first limiting plate (21).

8. A polyester sleeve with a support and rebound structure according to claim 7, characterized in that: The outer wall of the first limiting plate (21) is fixedly connected to a threaded column (22), and the outer wall of the threaded column (22) is threadedly connected to a connecting block (23).

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