CN209993410U - Quick detachable antiskid heat-shrinkable tube - Google Patents

Abstract

The utility model discloses an easily-detachable anti-skid heat-shrinkable sleeve, which comprises a sleeve body, wherein the sleeve body is provided with a four-layer structure, and the outermost layer is a protective layer; the outer cylindrical surface of the protective layer is also provided with an anti-slip groove; a heat insulation layer is arranged on the inner wall of the protective layer; a waterproof layer is arranged on the inner wall of the heat insulation layer; the innermost layer of the sleeve body is an anti-oxidation layer; the sleeve body is also provided with a disassembling component. The easily-detachable anti-skidding heat-shrinkable sleeve is simple in structure, when the sleeve is mounted and has position deviation or needs to be taken down after being used for a long time, a tool is directly inserted into the pulling hole to raise the pulling block outwards, so that the sleeve body can be taken down quickly, and the operation is convenient and labor-saving; the outer antiskid groove that is equipped with of sleeve pipe body can increase surface friction, promotes anti-skidding effect.

Description

Quick detachable antiskid heat-shrinkable tube

Technical Field

The utility model relates to a heat-shrinkable sleeve, specifically be an easy detachable antiskid heat-shrinkable sleeve.

Background

The heat-shrinkable sleeve, also known as heat-shrinkable protective sleeve, is a heat-shrinkable packaging material, can be shrunk when it is heated, and has the characteristics of high-temp. shrinkage, softness, fire-retarding and insulating corrosion-proofing property, etc., so that it can be extensively used for insulating protection of various wire harnesses, welding points and inductors and for rust-proofing and corrosion-proofing of metal tubes and bars, and can be contracted by using hot-air machine so as to obtain the functions of insulating protection, etc.

At present, when the heat-shrinkable tubing used on the market needs to be taken down and replaced after being installed by mistake or used for a long time, a notch needs to be cut by a cutter, the disassembly is more complicated, and the internal wiring harness is easy to scratch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy detachable antiskid heat shrinkage bush to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an easily-detachable anti-skid heat-shrinkable sleeve comprises a sleeve body, wherein the sleeve body is provided with a four-layer structure, and the outermost layer is a protective layer; the outer cylindrical surface of the protective layer is also provided with an anti-slip groove; a heat insulation layer is arranged on the inner wall of the protective layer; a waterproof layer is arranged on the inner wall of the heat insulation layer; the innermost layer of the sleeve body is an anti-oxidation layer; the sleeve body is also provided with a disassembling component.

As a further aspect of the present invention: the disassembling component comprises a pulling block and a splicing layer; the pull block radially penetrates through the four-layer structure along the sleeve body, a splicing layer is further arranged between the pull block and the four-layer structure, and the pull block and the splicing layer as well as the splicing layer and the four-layer structure are connected in a bonding mode; the outer surface of the pulling block is also provided with a pulling hole.

As a further aspect of the present invention: the protective layer is made of polytetrafluoroethylene.

As a further aspect of the present invention: the heat insulation layer is made of epoxy resin.

As a further aspect of the present invention: the waterproof layer is made of high-density polyethylene.

As a further aspect of the present invention: the anti-oxidation layer is a graphite high-temperature anti-oxidation coating.

As a further aspect of the present invention: the anti-slip grooves are arranged in a wave shape extending along the axial direction of the sleeve body.

As a further aspect of the present invention: the number of the anti-skid grooves is 6.

Compared with the prior art, the beneficial effects of the utility model are that:

the easily-detachable anti-skidding heat-shrinkable sleeve is simple in structure, when the sleeve is mounted and has position deviation or needs to be taken down after being used for a long time, a tool is directly inserted into the pulling hole to raise the pulling block outwards, so that the sleeve body can be taken down quickly, and the operation is convenient and labor-saving; the outer antiskid groove that is equipped with of sleeve pipe body can increase surface friction, promotes anti-skidding effect.

Drawings

FIG. 1 is a schematic structural view of an easily detachable anti-slip heat-shrinkable sleeve;

FIG. 2 is a schematic view of a disassembling assembly of the quick detachable anti-slip heat shrinkable sleeve.

In the figure: the anti-skid sleeve comprises a sleeve body 1, a protective layer 2, a thermal insulation layer 3, a waterproof layer 4, an anti-oxidation layer 5, a pulling block 6, a splicing layer 7, a pulling hole 8 and an anti-skid groove 9.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1, an easily detachable anti-skid heat-shrinkable sleeve comprises a sleeve body 1, wherein the sleeve body 1 is provided with a four-layer structure, and the outermost layer is a protective layer 2; the outer cylindrical surface of the protective layer 2 is also provided with an anti-skid groove 9, so that the surface friction force of the protective layer 2 can be increased, and an anti-skid effect is achieved; the inner wall of the protective layer 2 is provided with the heat insulation layer 3, so that heat transfer can be reduced, and an object wrapped in the pipe is protected from being influenced by external temperature; the inner wall of the heat insulation layer 3 is provided with a waterproof layer 4 which can prevent external moisture from permeating into a wrapped object in the tube and keep the inner cavity dry; the innermost layer of the sleeve body 1 is the anti-oxidation layer 5, so that the invasion of oxygen can be effectively prevented, the wrapped object can be prevented from contacting with the oxygen to generate oxidation reaction, and the service life of the sleeve body is prolonged; the sleeve body 1 is also provided with a disassembling component, and when the heat-shrinkable sleeve needs to be taken down due to a wrong sleeving, the sleeve can be conveniently and quickly disassembled through the disassembling component;

referring to fig. 2, the form of the detaching assembly is not limited, and in this embodiment, preferably, the detaching assembly includes a pulling block 6 and a splicing layer 7; the pull block 6 radially penetrates through the four-layer structure along the sleeve body 1, a splicing layer 7 is further arranged between the pull block 6 and the four-layer structure, the pull block 6 and the splicing layer 7 as well as the splicing layer 7 and the four-layer structure are connected in a bonding mode, and the pull block 6 is separated from the sleeve body 1 under the action of external force, so that the function of easy disassembly is realized; in order to more conveniently detach the pulling block 6, the outer surface of the pulling block 6 is also provided with a pulling hole 8, one end of a tool can be inserted into the pulling hole 8 by means of a columnar tool such as a screwdriver and the like, the other end of the tool is held by a hand and is radially tilted outwards along the sleeve, so that the pulling block 6 can be easily pulled up, and the detachment of the heat-shrinkable sleeve is completed;

the protective layer 2 is made of a wear-resistant material, and the specific material is not limited, in this embodiment, preferably, the protective layer 2 is made of polytetrafluoroethylene;

the heat insulation layer 3 is made of a high-temperature resistant material, and the specific material is not limited, in this embodiment, preferably, the heat insulation layer 3 is made of epoxy resin;

the waterproof layer 4 is made of a waterproof material, and the specific material is not limited, in this embodiment, preferably, the waterproof layer 4 is made of high-density polyethylene;

the oxidation-resistant layer 5 is made of an oxidation-resistant material, and the specific material is not limited, in this embodiment, preferably, the oxidation-resistant layer 5 is a graphite high-temperature oxidation-resistant coating;

the form of the anti-slip grooves 9 is various, such as a transverse and longitudinal cross form, a grid form and the like, in this embodiment, preferably, the anti-slip grooves 9 are arranged in a wave shape extending along the axial direction of the casing body 1, the number of the anti-slip grooves 9 is not limited, in this embodiment, preferably, the number of the anti-slip grooves 9 is 6;

the utility model discloses a theory of operation is:

when the easily-detachable anti-skidding heat-shrinkable sleeve is used, the sleeve body 1 is sleeved on a joint or a wire harness to be assembled, then the sleeve is heated by a hot air gun or a sleeve heater, and after cooling, the sleeve shrinks and tightly wraps the wire harness; when the sleeve needs to be taken down due to wrong installation or long-term use, a tool is directly inserted into the pull hole 8 to tilt the pull block 6 outwards, and then the sleeve body 1 can be taken down.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (8)

1. An easily-detachable anti-skid heat-shrinkable sleeve comprises a sleeve body (1), and is characterized in that the sleeve body (1) is provided with a four-layer structure, and the outermost layer is a protective layer (2); an anti-skidding groove (9) is further formed in the outer cylindrical surface of the protective layer (2); a heat insulation layer (3) is arranged on the inner wall of the protective layer (2); a waterproof layer (4) is arranged on the inner wall of the heat insulation layer (3); the innermost layer of the sleeve body (1) is an anti-oxidation layer (5); the sleeve body (1) is further provided with a disassembling component.

2. The quick release slip resistant heat shrink tubing of claim 1 wherein the release assembly comprises a pull block (6) and a splice layer (7); the pull block (6) radially penetrates through the four-layer structure along the sleeve body (1), a splicing layer (7) is further arranged between the pull block (6) and the four-layer structure, and the pull block (6) is connected with the splicing layer (7) and the splicing layer (7) is connected with the four-layer structure in a bonding mode; the outer surface of the pulling block (6) is also provided with a pulling hole (8).

3. The quick release non-slip heat shrink sleeve according to claim 1 or 2, wherein the protective layer (2) is made of polytetrafluoroethylene.

4. The quick detachable anti-slip heat shrink tubing according to claim 1 or 2, wherein the thermal insulation layer (3) is made of epoxy resin.

5. The quick release non-slip heat shrink sleeve according to claim 1 or 2, wherein the waterproof layer (4) is made of high density polyethylene.

6. The easy-to-detach anti-slip heat-shrinkable sleeve according to claim 1 or 2, wherein the oxidation-preventing layer (5) is a graphite high-temperature oxidation-preventing coating.

7. The quick detachable anti-slip heat-shrinkable sleeve according to claim 1, wherein the anti-slip grooves (9) are arranged in a wave shape extending along the axial direction of the sleeve body (1).

8. The quick detachable anti-slip heat-shrinkable sleeve according to claim 7, wherein the number of the anti-slip grooves (9) is 6.

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