CN214590356U

CN214590356U - Easily tear pyrocondensation pipe

Info

Publication number: CN214590356U
Application number: CN202120851688.XU
Authority: CN
Inventors: 艾又发; 卢智侠; 卢泽杰; 梁涛
Original assignee: Wenzhou Shengli Heat Shrinkable Material Co ltd
Current assignee: Wenzhou Shengli Heat Shrinkable Material Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-02
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a technical field of pyrocondensation pipe discloses an easily tear pyrocondensation pipe, and it includes outer tube and inner tube, first fixed orifices has been seted up to the outer tube, the inner tube sets up in first fixed orifices, the interior circumference of outer tube and the interior circumference fixed connection of inner tube, the outer periphery of outer tube is provided with the through-hole group, the through-hole group includes a plurality of through-hole, a plurality of the axis circumference array distribution of outer tube is followed to the through-hole, and this application has the convenient effect with pyrocondensation pipe and electric wire separation.

Description

Easily tear pyrocondensation pipe

Technical Field

The application relates to the technical field of heat shrink tubes, in particular to an easily torn heat shrink tube.

Background

Currently, heat shrink tubing, also known as heat shrink protective tubing, provides insulation protection for wires, cables, and wire terminals.

Chinese patent No. CN206788410U in the related art discloses a heat shrinkable tube for optical fiber fusion, which includes an inner tube, an outer tube and a positioning rod; the outer tube is sleeved outside the inner tube, the axial directions of the inner tube and the outer tube are parallel to each other in the length direction, and the outer tube can be tightly wrapped outside the inner tube after being heated and shrunk.

In view of the above-mentioned related arts, the inventor believes that the heat shrinkable tube protects the metal wire by wrapping, but in actual production, a rework situation of wrong wiring occurs, and the electrical insulating tape is not easily peeled off from the wire when the rework situation is compared with the heat shrinkable tube in close contact with the wire.

SUMMERY OF THE UTILITY MODEL

In order to improve the difficult and electric wire separation of pyrocondensation pipe when doing over again, this application provides an easily tear pyrocondensation pipe.

The application provides an easily tear pyrocondensation pipe adopts following technical scheme:

the utility model provides an easily tear pyrocondensation pipe, includes outer tube and inner tube, first fixed orifices has been seted up to the outer tube, the inner tube sets up in first fixed orifices, the inner peripheral face of outer tube and the inner peripheral face fixed connection of inner tube, the outer periphery of outer tube is provided with the through-hole group, the through-hole group includes a plurality of through-hole, a plurality of the axis circumference array distribution of outer tube is followed to the through-hole.

By adopting the technical scheme, the strength of the outer pipe is reduced due to the arrangement of the through holes, so that a worker applies acting force to the outer pipe to tear the outer pipe, and after the outer pipe is torn, the thickness of the heat shrinkable pipe is reduced, so that the worker can conveniently tear the inner pipe, even if the heat shrinkable pipe is conveniently torn, the heat shrinkable pipe is separated from the electric wire; set up a plurality of through-hole in addition, make the staff begin from arbitrary through-hole of outer tube, all can tear the outer tube, have the effect of convenient operation.

Optionally, the outer periphery of outer tube is seted up the handle hole of the first fixed orifices of intercommunication, the terminal surface of outer tube is run through to one side of handle hole, the other end and the through-hole intercommunication of handle hole, the handle hole is including two operation faces along the circumference of outer tube, be provided with the operation strip in the handle hole, be provided with the operation piece of connecting both between operation strip and the operation face.

Through adopting above-mentioned technical scheme, tear the back with the operation strip, can make things convenient for the staff to tear the inner tube, have the effect of convenient operation.

Optionally, the operating blocks are provided in plurality, and the operating blocks are distributed in an array along the length direction of the outer tube.

By adopting the technical scheme, the plurality of operation blocks are arranged, so that the operation strip is more firmly connected with the outer pipe; when one operation block is damaged, the other operation blocks can also connect the outer pipe with the operation strip, so that the stability of the outer pipe and the operation strip is improved.

Optionally, the plurality of operating holes and operating strips are arranged, and the plurality of operating holes and operating strips are distributed along the axis of the outer tube in a circumferential array.

Through adopting above-mentioned technical scheme, set up a plurality of handle holes and operation strip, make the staff get off arbitrary operation strip after, all tear the operation of inner tube.

Optionally, a supporting block is arranged at one end of the operating strip facing the axis of the outer pipe, and one end of the supporting block, which is far away from the operating strip, is attached to the outer circumferential surface of the inner pipe.

By adopting the technical scheme, the supporting block is contacted with the operating block, and when pressure is applied to the operating strip, the operating strip is not easy to deform towards the inner pipe.

Optionally, a plurality of clamping grooves are formed in the outer circumferential surface of the inner pipe, and the clamping grooves are distributed in an array manner along the axis direction of the inner pipe.

Through adopting above-mentioned technical scheme, set up a plurality of draw-in grooves, make the staff can easily tear the inner tube.

Optionally, a notch is formed in the end face of the inner pipe, and two ends of the notch are respectively communicated with the inside of the inner pipe and the operation hole.

Through adopting above-mentioned technical scheme, set up the breach, the staff of being convenient for tears the inner tube.

Optionally, the width of the operation strip gradually increases along a direction close to the card slot.

Through adopting above-mentioned technical scheme, the width that the operation strip is close to the terminal surface increases, improves staff and operation strip area of contact to the staff of being convenient for tears the operation strip from the outer tube.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the through holes reduces the strength of the outer pipe, so that a worker applies acting force to the outer pipe to tear the outer pipe, and after the outer pipe is torn, the thickness of the heat shrinkable pipe is reduced, the worker can conveniently tear the inner pipe, even if the heat shrinkable pipe is conveniently torn, the heat shrinkable pipe is separated from the electric wire; in addition, the plurality of through holes are arranged, so that a worker can tear the outer pipe from any one through hole of the outer pipe, and the effect of convenient operation is achieved;

2. the clamping groove is arranged, so that a worker can conveniently tear the inner tube, and the labor-saving effect is achieved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of an outer tube;

fig. 3 is a schematic structural view of the inner tube.

Reference numerals: 1. an outer tube; 11. a first fixing hole; 12. a through hole; 13. an operation hole; 131. an operation surface; 14. an operating bar; 15. an operation block; 16. a support block; 2. an inner tube; 21. a second fixing hole; 22. a card slot; 23. and (4) a notch.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment discloses an easily torn heat shrinkable tube. Referring to fig. 1, the easy tear heat shrinkable tube includes an outer tube 1 and an inner tube 2. The outer tube 1 is made of PVC material and has good shrinkage performance, and in addition, a PET layer is arranged outside the outer tube 1 to improve the heat resistance of the heat-shrinkable tube.

Referring to fig. 1, a first fixing hole 11 is formed in an end surface of an outer tube 1. The inner tube 2 is disposed in the first fixing hole 11, and an outer circumferential surface of the inner tube 2 is fixedly connected to an inner circumferential surface of the outer tube 1. The end face of the inner tube 2 is provided with a second fixing hole 21, and the second fixing hole 21 can be penetrated by a power supply wire.

Referring to fig. 1, twelve through holes 12 are formed in the outer circumferential surface of the outer tube 1, and the twelve through holes 12 are circumferentially distributed in an array along the axis of the outer tube 1. The outer circumference of the outer tube 1 is provided with three operation holes 13, and the three operation holes 13 are circumferentially distributed along the axis of the outer tube 1 in an array manner. One end of the operation hole 13 penetrates through the end face of the outer tube 1, and the other end of the operation hole 13 is communicated with the through hole 12. The operation hole 13 includes two operation surfaces 131 in the circumferential direction of the outer tube 1.

Referring to fig. 2 and 3, the three operation holes 13 are all provided with operation bars 14 therein, the operation bars 14 are respectively connected with the two operation surfaces 131 through operation block groups, each operation block group is composed of a plurality of operation blocks 15, and the plurality of operation blocks 15 are distributed in an array manner along the length direction of the outer tube 1. The width of the operation bar 14 is gradually reduced in a direction approaching the through-hole 12. The end of the operating bar 14 facing the axis of the outer tube 1 is provided with a supporting block 16, and the end of the supporting block 16 far away from the operating bar 14 is attached to the outer circumferential surface of the inner tube 2.

Referring to fig. 3, a plurality of locking grooves 22 are formed in the outer circumferential surface of the inner tube 2, openings of the locking grooves 22 face the operation hole 13, and the locking grooves 22 are distributed in an array along the axial direction of the inner tube 2. The end face of the inner tube 2 is provided with a notch 23, the notch 23 is in the shape of a triangular groove, the tip of the notch 23 faces the clamping groove 22, and two ends of the notch 23 are respectively communicated with the inside of the inner tube 2 and the operation hole 13. So that the worker can tear the inner tube 2 quickly and can tear the inner tube 2 along the distribution direction of the clamping grooves 22. The clamping groove 22 can save the force for tearing the inner pipe 2 by workers, and improve the efficiency of separating the heat shrinkable pipe from the electric wire.

The implementation principle of the easily torn heat shrinkable tube in the embodiment of the application is as follows: the operation strip 14 is separated from the outer tube 1, the inner tube 2 is torn from the notch 23, and when the inner tube 2 is torn to the position of the through hole 12, the torn part is driven to further tear the heat shrinkable tube around the circumference of the outer tube 1.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides an easy tear pyrocondensation pipe, includes outer tube (1) and inner tube (2), first fixed orifices (11) have been seted up in outer tube (1), inner tube (2) set up in first fixed orifices (11), its characterized in that: the inner circumferential surface of the outer pipe (1) is fixedly connected with the inner circumferential surface of the inner pipe (2), the outer circumferential surface of the outer pipe (1) is provided with a through hole group, the through hole group comprises a plurality of through holes (12), and the through holes (12) are distributed along the axis circumference of the outer pipe (1) in an array mode.

2. A peelable heat shrinkable tube according to claim 1, wherein: the outer periphery of outer tube (1) is seted up operation hole (13) of first fixed orifices of intercommunication (11), the terminal surface of outer tube (1) is run through to one side of operation hole (13), the other end and through-hole (12) intercommunication of operation hole (13), circumference along outer tube (1) of operation hole (13) is including two operation face (131), be provided with in operation hole (13) operation strip (14), be provided with between operation strip (14) and operation face (131) and be connected operation piece (15) between them.

3. A peelable heat shrinkable tube according to claim 2, wherein: the operating blocks (15) are arranged in a plurality, and the operating blocks (15) are distributed in an array mode along the length direction of the outer pipe (1).

4. A peelable heat shrinkable tube according to claim 2, wherein: the plurality of operating holes (13) and operating strips (14) are arranged, and the plurality of operating holes (13) and operating strips (14) are distributed in a circumferential array along the axis of the outer tube (1).

5. A peelable heat shrinkable tube according to claim 2, wherein: one end, facing the axis of the outer pipe (1), of the operating strip (14) is provided with a supporting block (16), and one end, far away from the operating strip (14), of the supporting block (16) is attached to the outer circumferential surface of the inner pipe (2).

6. A peelable heat shrinkable tube according to claim 2, wherein: a plurality of clamping grooves (22) are formed in the outer circumferential surface of the inner pipe (2), and the clamping grooves (22) are distributed in an array mode along the axis direction of the inner pipe (2).

7. A tearable heat shrinkable tube according to claim 6, wherein: the end face of the inner pipe (2) is provided with a notch (23), and two ends of the notch (23) are respectively communicated with the inside of the inner pipe (2) and the operation hole (13).

8. A peelable heat shrinkable tube according to claim 2, wherein: the width of the operating strip (14) is gradually increased along the direction close to the clamping groove (22).