CN212991857U

CN212991857U - Rotary cable sheath

Info

Publication number: CN212991857U
Application number: CN202022088049.0U
Authority: CN
Inventors: 陶吉松
Original assignee: Qingdao Jisong Electrical Appliance Technology Co ltd
Current assignee: Qingdao Jisong Electrical Appliance Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-16
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a rotatory cable sheath, including sheath inner circle and sheath outer lane, the sheath outer lane cup joints at the sheath inner circle, sheath outer lane medial surface is provided with a plurality of first spouts, and the lateral surface is provided with the second spout, the fixed a plurality of fixed blocks that are provided with of sheath inner circle medial surface, every the fixed block all passes first spout, and constitutes sliding connection with the inner wall of first spout, the fixed a plurality of fixed axles that are provided with of sheath outer lane medial surface, every all be connected with the movable block through the torsional spring rotation on the fixed axle, sheath outer lane lateral surface is provided with the sheath guard circle, be equipped with the mounting hole on the sheath guard circle, insert in the mounting hole and be equipped with the gag lever post. The utility model discloses a set up gag lever post, fixed axle, movable block, draw-in groove and fixed block, use rotary motion to integrate the cable, the mode of rethread joint locks the sheath, reasonable in design, it is convenient to use, has very strong practicality.

Description

Rotary cable sheath

Technical Field

The utility model relates to a sheath technical field especially relates to a rotating cable sheath.

Background

The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. The cable sheath is an insulation protection heat-shrinkable sleeve commonly used for cables, and the requirements on the performance of the sheath generally include flexibility, heat resistance, insulativity, aging resistance, flame retardance, corrosion resistance and the like, so at present, research and development on the sheath are mostly considered from raw materials (such as MPP, PVC and the like) for preparing the sheath tube.

At present, cable sheathing's structure is a hollow pipe usually, and the inside cable figure of different grade type cable is different, nevertheless all uses the sheath in same aperture, and a lot of cable sheathing can not be with inside cable integration locking, and long-time use can make the cable twine and distort in inside, and the cable of distortion can lead to the cable to generate heat when using, and the cable can break down when serious, influences the use of cable, also does not benefit to the wiring to the cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary cable sheath.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rotatory cable sheath, includes sheath inner circle and sheath outer lane, the sheath outer lane cup joints at the sheath inner circle, sheath outer lane medial surface is provided with a plurality of first spouts, and the lateral surface is provided with the second spout, the fixed a plurality of fixed blocks that are provided with of sheath inner circle medial surface, every the fixed block all passes first spout, and constitutes sliding connection with the inner wall of first spout, the fixed a plurality of fixed axles that are provided with of sheath outer lane medial surface, every all be connected with the movable block through the torsional spring rotation on the fixed axle, sheath outer lane lateral surface is provided with the sheath guard ring, be equipped with the mounting hole on the sheath guard ring, it is equipped with the gag lever post to insert in the mounting hole, mounting hole and second spout are passed to gag lever post one end, and extend to the.

Preferably, one side of one of the movable blocks, which is close to the fixed block, is provided with a plurality of clamping grooves, and one end of the limiting rod is positioned in the clamping grooves.

Preferably, the limiting rod is in threaded connection with the sheath guard ring, and a limiting block is fixedly arranged at one end of the outer side surface of the sheath guard ring.

Preferably, the fixed shaft and the inner side surface of the outer ring of the sheath are connected in a welding mode.

Preferably, the contact surfaces of the sheath outer ring, the sheath inner ring and the sheath protection ring are smooth surfaces.

Compared with the prior art, this use neotype beneficial effect is:

1. the utility model discloses a set up sheath inner circle, sheath outer lane, sheath guard circle, first spout, second spout, fixed axle and gag lever post for rotatory sheath outer lane can let sheath outer lane and sheath inner circle take place relative slip, through changing the position between the movable block of fixed block, can integrate the cable;

2. the cable locking device has the advantages that the cable locking device is provided with the fixed block, the limiting rod, the movable block, the fixed shaft and the clamping groove, and one end of the limiting rod is positioned in the clamping groove by rotating the limiting rod, so that the cable locking effect can be achieved;

generally speaking, this rotatory cable sheath comes to extrude the integration to the cable through rotary motion, comes to lock the sheath through fixed block, gag lever post, fixed axle, movable block, draw-in groove and mounting hole, and structural design is reasonable, and it is convenient to use, has very strong practicality.

Drawings

Fig. 1 is a schematic structural view of a rotating cable sheath according to the present invention;

fig. 2 is a schematic view of a partial structure of a rotating cable sheath according to the present invention;

fig. 3 is a schematic structural view of a sheath inner ring and a sheath outer ring of a rotating cable sheath according to the present invention;

in the figure: the protective sleeve comprises a protective sleeve outer ring 1, a protective sleeve inner ring 2, a fixed shaft 3, a first sliding groove 4, a fixed block 5, a second sliding groove 6, a protective sleeve protection ring 7, a movable block 8, a limiting rod 9, a clamping groove 10 and a mounting hole 11.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a rotating cable sheath comprises a sheath inner ring 2 and a sheath outer ring 1, the sheath outer ring 1 is sleeved on the sheath inner ring 2, the inner side surface of the sheath outer ring 1 is provided with a plurality of first chutes 4, the outer side surface is provided with a second chute 6, the inner side surface of the sheath inner ring 2 is fixedly provided with a plurality of fixed blocks 5, each fixed block 5 passes through the first chute 4 and is in sliding connection with the inner wall of the first chute 4, the inner side surface of the sheath outer ring 1 is fixedly provided with a plurality of fixed shafts 3, each fixed shaft 3 is rotatably connected with a movable block 8 through a torsion spring, the outer side surface of the sheath outer ring 1 is provided with a sheath protection ring 7, the sheath protection ring 7 is provided with a mounting hole 11, a limit rod 9 is inserted in the mounting hole 11, one end of the limit rod 9 passes through the mounting hole 11 and the second chute 6 and extends to, and serve fixedly at 7 lateral surfaces of sheath guard circle and be provided with the stopper, make gag lever post 9 carry out stable position change through rotating the stopper, it is provided with a plurality of draw-in grooves 10 to be close to 5 one sides of fixed block at one of them movable block 8, gag lever post 9 one end is located draw-in groove 10, through

gag lever post

9 and 8 joints of movable block, make the unable activity of movable block 8, play the locking effect, the connected mode of fixed

axle

3 and 1 medial surface of sheath outer lane is the welding, ensure that fixed

axle

3 and 1 medial surface of sheath outer lane are firmly fixed, sheath outer lane 1, the contact surface of sheath inner circle 2 and sheath guard circle 7 is the smooth surface, prevent when carrying out relative motion, cause the damage to the sheath.

When the cable protective sleeve is used, a cable is placed into the cable protective sleeve, the fixed block 5 slides in the first sliding groove 4 by rotating the outer sheath ring 1, the sliding of the fixed block 5 can drive the movable block 8 to move, when the fixed block 5 slides towards the fixed shaft 3, the movable block 8 rotates around the fixed shaft 3 in a small range by extruding the movable block 8, the cable is integrated by the movement of the movable block 8, one end of the limiting rod 9 is positioned in the clamping groove 10 on the movable block 8 by rotating the limiting block, the limiting rod 9 is in threaded connection with the protective sheath ring 7 and is clamped with the inner sheath ring 2, when the limiting rod 9 is clamped with the movable block 8 on the inner side face of the outer sheath ring 1, the positions of the protective sheath ring 7, the outer sheath ring 1 and the inner sheath ring 2 are fixed, a locking effect is achieved, when one end of the limiting rod 9 is separated from the clamping groove 10 by rotating the limiting block, the outer sheath ring 1 slides relative to the protective sheath ring 7, meanwhile, the movable block 8 is rotatably connected with the fixed shaft 3 through the torsion spring, so that the movable block 8 moves towards the inner side surface close to the sheath outer ring 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rotary cable sheath comprises a sheath inner ring (2) and a sheath outer ring (1), and is characterized in that the sheath outer ring (1) is sleeved on the sheath inner ring (2), a plurality of first sliding grooves (4) are formed in the inner side surface of the sheath outer ring (1), a second sliding groove (6) is formed in the outer side surface of the sheath outer ring (1), a plurality of fixed blocks (5) are fixedly arranged on the inner side surface of the sheath inner ring (2), each fixed block (5) penetrates through the first sliding groove (4) and is in sliding connection with the inner wall of the first sliding groove (4), a plurality of fixed shafts (3) are fixedly arranged on the inner side surface of the sheath outer ring (1), each fixed shaft (3) is rotatably connected with a movable block (8) through a torsion spring, a sheath protection ring (7) is arranged on the outer side surface of the sheath outer ring (1), and a mounting hole (, limiting rods (9) are inserted into the mounting holes (11), one ends of the limiting rods (9) penetrate through the mounting holes (11) and the second sliding grooves (6), and extend to the outer sides of the fixing blocks (5).

2. A rotating cable sheath according to claim 1, wherein a plurality of slots (10) are provided on one side of one of the movable blocks (8) close to the fixed block (5), and one end of the limiting rod (9) is located in the slot (10).

3. The rotating cable sheath according to claim 1, wherein the limiting rod (9) is in threaded connection with the sheath protecting ring (7), and a limiting block is fixedly arranged at one end of the outer side surface of the sheath protecting ring (7).

4. A rotating cable sheath according to claim 1, characterized in that the fixed shaft (3) is connected to the inner side of the sheath outer ring (1) by welding.

5. A rotating cable sheath according to claim 1, characterized in that the contact surfaces of the sheath outer ring (1), the sheath inner ring (2) and the sheath guard ring (7) are smooth surfaces.