CN218100843U

CN218100843U - Insulating fiber sleeve convenient to connect

Info

Publication number: CN218100843U
Application number: CN202222292474.0U
Authority: CN
Inventors: 宋华; 程明
Original assignee: Shenzhen Wahchangwei Industrial Co ltd
Current assignee: Shenzhen Wahchangwei Industrial Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-20
Anticipated expiration: 2032-08-30

Abstract

The utility model belongs to the technical field of fiber sleeve, in particular to an insulating fiber sleeve convenient for connection, which comprises a first sleeve and a second sleeve, wherein the end part of the first sleeve is provided with a first connecting piece, and the end part of the second sleeve is provided with a second connecting piece corresponding to the first connecting piece; the first connecting piece comprises a first connecting ring, the second connecting piece comprises a second connecting ring, a spring is arranged on the inner side of the second connecting ring, a clamping block is arranged at one end of the spring, a clamping groove is formed in the inner side of the first connecting ring and corresponds to the clamping block, the clamping block arranged on the second connecting piece is relied on through the first connecting piece and the second connecting piece, the clamping groove correspondingly arranged on the first connecting piece is embedded into the clamping groove, the first connecting piece and the second connecting piece are fixedly connected, the first sleeve and the second sleeve are fixedly connected, and relative ratio threaded connection cannot be achieved.

Description

Insulating fiber sleeve convenient to connect

Technical Field

The utility model belongs to the technical field of the fiber sleeve, in particular to insulating fiber sleeve convenient to connect.

Background

Fiber sleeves, also known as: the fiber sleeve is a sleeve formed by reinforcing and weaving glass fibers and is suitable for 538-DEG continuous high-temperature operation. Its insulating ability and low price are the most economical options for protecting hoses and cables. The glass fiber sleeve is divided into the following parts according to the process: the glass fiber tube comprises a single-layer glass fiber tube, an outer-glue inner-fiber glass fiber tube and an inner-glue outer-fiber glass fiber tube.

The main problem that exists of current fibre sleeve pipe is that, the connection between fibre sleeve pipe and the fibre sleeve pipe is mostly threaded connection, perhaps adopts riveted mode, and threaded connection's shortcoming lies in that the junction easily takes place to become flexible, rivets and can destroy the sleeve pipe if will dismantle, therefore we provide the insulating fiber sleeve pipe of being convenient for connect and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides an insulating fiber sleeve convenient to connect has solved the inconvenient problem of connected mode among the prior art.

The technical scheme of the utility model is realized like this:

an insulating fiber sleeve convenient to connect comprises a first sleeve and a second sleeve, wherein a first connecting piece is arranged at the end part of the first sleeve, and a second connecting piece is arranged at the position, corresponding to the first connecting piece, of the end part of the second sleeve;

the first connecting piece comprises a first connecting ring, the second connecting piece comprises a second connecting ring, a spring is arranged on the inner side of the second connecting ring, a clamping block is arranged at one end of the spring, a clamping groove is formed in the position, corresponding to the clamping block, of the inner side of the first connecting ring, and the clamping block is embedded into the clamping groove to enable the first connecting piece to be fixedly connected with the second connecting piece.

Preferably, the first sleeve comprises a sleeve main body, an insulating layer is arranged on the outer side of the sleeve main body, and the second sleeve is identical to the first sleeve in structure.

Preferably, a shifting ring is arranged on the outer side of the first connecting ring, and a convex block is arranged on the inner wall of the shifting ring and corresponds to the clamping block.

Preferably, the side outer wall of the shifting ring is provided with a plurality of groups of anti-skid grains.

Preferably, the ends of the clamping blocks opposite to the convex blocks are all in a round angle structure.

Preferably, the upper end face and the lower end face of the shifting ring are provided with sliding blocks, and sliding grooves are preset in the positions, corresponding to the sliding blocks, of the inner side of the first connecting ring and are used for embedding the sliding blocks.

Preferably, a position, corresponding to the clamping block, of the inner side of the first connecting ring is provided with a limiting groove, and the limiting groove is in through connection with the clamping groove to form a 7-shaped structure.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

1. through having first connecting piece and second connecting piece, rely on the fixture block that sets up on the second connecting piece to and the draw-in groove of the setting that corresponds on the first connecting piece, in the fixture block embedding draw-in groove, make fixedly between first connecting piece and the second connecting piece continuous, and also fixed connection between first sleeve and the second sleeve, relative ratio threaded connection can not produce not hard up.

2. In order to facilitate the detachment of the first connecting piece and the second connecting piece, the shifting ring is arranged, and the protruding block on the shifting ring can extrude the clamping block from the clamping groove, so that the second connecting piece can be separated from the first connecting piece, and the detachment is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic front view of an insulating fiber bushing for easy connection according to the present invention;

FIG. 2 isbase:Sub>A schematic view of the cross-sectional structure A-A in FIG. 1;

FIG. 3 is a schematic side view of the insulating fiber casing of the present invention for easy connection;

FIG. 4 is a schematic view of the cross-sectional structure B-B in FIG. 3;

FIG. 5 is an enlarged view of a portion of the structure shown at A in FIG. 4;

FIG. 6 is a schematic view of the overall structure of the first connecting member;

fig. 7 is a schematic view of the internal structure of the first sleeve.

In the drawings

10. A first sleeve; 20. a second sleeve; 30. a first connecting member; 40. a second connecting member;

101. a cannula body; 102. an insulating layer;

301. a first connecting ring; 302. ring shifting; 303. a bump; 304. a slider; 305. a limiting groove; 401. A second connection ring; 402. a spring; 403. and (7) clamping blocks.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example (b):

as shown in FIG. 1, an insulating fiber bushing for facilitating connection comprises a first bushing 10 and a second bushing 20, wherein a first connecting piece 30 is arranged at the end of the first bushing 10, and a second connecting piece 40 is arranged at the end of the second bushing 20 corresponding to the first connecting piece 30;

further, as shown in fig. 4-5, the first connecting member 30 includes a first connecting ring 301, the second connecting member 40 includes a second connecting ring 401, a spring 402 is disposed inside the second connecting ring 401, a latch 403 is disposed at one end of the spring 402, a slot is disposed inside the first connecting ring 301 and corresponding to the latch 403, and the latch 403 is inserted into the slot to fixedly connect the first connecting member 30 and the second connecting member 40; a limiting groove 305 is formed in the position, corresponding to the clamping block 403, on the inner side of the first connecting ring 301, and the limiting groove 305 is communicated with the clamping groove to form a 7-shaped structure;

the clamping block 403 on the second connecting piece 40 is inserted along the limiting groove 305 formed on the first connecting piece 30, because the limiting groove 305 is connected with the clamping groove in a through manner, and the depth of the clamping groove is deeper than that of the limiting groove 305, when the clamping block 403 moves to the position of the clamping groove, the clamping block 403 is embedded into the clamping groove through the elasticity of the spring 402, so that the fixed connection between the clamping block 403 and the clamping groove is completed, and the first connecting piece 30 is also fixedly connected with the second connecting piece 40, so that the first sleeve 10 is fixedly connected with the second sleeve 20, the connection mode is not easy to loosen, and the stability between the first sleeve 10 and the second sleeve 20 is ensured;

further, as shown in fig. 7, the first casing 10 includes a casing main body 101, an insulating layer 102 is disposed outside the casing main body 101, and the second casing 20 has the same structure as the first casing 10, so as to prevent the outside of the casing main body 101 from conducting electricity;

further, as shown in fig. 2, a dial ring 302 is arranged on the outer side of the first connecting ring 301, and a protrusion 303 is arranged on the inner wall of the dial ring 302 at a position corresponding to the fixture block 403; the dial ring 302 arranged on the outer side of the first connecting ring 301 is rotated, the rotation direction of the dial ring 302 is based on the direction that the convex block 303 approaches towards the clamping block 403, the convex block 303 is continuously rotated after contacting with the clamping block 403, the convex block 303 can extrude the clamping block 403 into the clamping groove, and the end surface of the clamping block 403 far away from the spring 402 is flush with the limiting groove 305 at the moment, so that the clamping block 403 can be downwards separated from the first connecting ring 301 along the direction of the limiting groove 305, and the first connecting piece 30 and the second connecting piece 40 can be separated;

further, as shown in fig. 3, the outer wall of the circumference of the shifting ring 302 is provided with a plurality of sets of anti-slip lines; the dial ring 302 is convenient to be dialed for rotation;

further, as shown in fig. 2, the opposite ends of the fixture block 403 and the protrusion 303 are both in a rounded structure, which facilitates the protrusion 303 to extrude the fixture block 403 out of the fixture groove, and can prevent the fixture block 403 and the protrusion from being damaged when contacting each other;

further, the upper end face and the lower end face of the shifting ring 302 are provided with sliding blocks 304, sliding grooves are preset in the positions, corresponding to the sliding blocks 304, of the inner side of the first connecting ring 301 and used for embedding the sliding blocks 304, limiting and guiding rotation of the shifting ring 302, and the shifting ring 302 and the first connecting ring 301 are prevented from being separated.

The working principle is as follows: when the two sleeves are installed, the clamping block 403 arranged on the second connecting piece 40 slides along the limiting groove 305 formed in the first connecting piece 30 until the clamping block 403 is embedded into the clamping groove formed in the first connecting piece 30 by virtue of the spring 402, so that the fixed connection between the two sleeves is completed, the two sleeves need to be separated and disassembled only by rotating the shifting ring 302, the clamping block 403 is extruded out of the clamping groove by the lug 303 of the shifting ring 302, the lug 303 can be removed along the limiting groove 305, the disassembly of the two sleeves is completed, the connection mode is convenient and fast, and the problem of looseness cannot be caused.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An insulating fiber sleeve convenient to connect comprises a first sleeve (10) and a second sleeve (20), wherein a first connecting piece (30) is arranged at the end part of the first sleeve (10), and a second connecting piece (40) is arranged at the position, corresponding to the first connecting piece (30), of the end part of the second sleeve (20);

the first connecting piece (30) comprises a first connecting ring (301), the second connecting piece (40) comprises a second connecting ring (401), a spring (402) is arranged on the inner side of the second connecting ring (401), a clamping block (403) is arranged at one end of the spring (402), a clamping groove is formed in the position, corresponding to the clamping block (403), of the inner side of the first connecting ring (301), and the clamping block (403) is embedded into the clamping groove so that the first connecting piece (30) is fixedly connected with the second connecting piece (40).

2. A readily connectable insulated fiber bushing according to claim 1, wherein the first bushing (10) comprises a bushing body (101), the outside of the bushing body (101) being provided with an insulation layer (102), and the second bushing (20) being structurally identical to the first bushing (10).

3. The insulating fiber sleeve convenient for connection according to claim 1, wherein a dial ring (302) is arranged on the outer side of the first connecting ring (301), and a convex block (303) is arranged on the inner wall of the dial ring (302) corresponding to the position of the clamping block (403).

4. The insulating fiber sleeve convenient for connection according to claim 3, wherein the circumferential outer wall of the shifting ring (302) is provided with a plurality of groups of anti-slip grains.

5. The insulating fiber bushing for facilitating connection of claim 3, wherein the end of the latch (403) opposite to the protrusion (303) is rounded.

6. The insulating fiber sleeve convenient for connection according to claim 4, wherein the upper end surface and the lower end surface of the dial ring (302) are provided with sliding blocks (304), and sliding grooves are preset on the inner side of the first connecting ring (301) corresponding to the sliding blocks (304) for embedding the sliding blocks (304).

7. The insulation fiber bushing convenient for connection according to claim 1, wherein a position of the inner side of the first connection ring (301) corresponding to the position of the block (403) is provided with a limiting groove (305), and the limiting groove (305) is connected with the clamping groove in a penetrating manner to form a 7-shaped structure.