Anti-pulling protection device for optical cable

Abstract

The utility model relates to the technical field of optical cable anti-pulling protection, and discloses an optical cable anti-pulling protection device, which comprises a fixed block, a rotating sleeve is rotatably connected in the fixed block, an arc-shaped groove is arranged in the rotating sleeve, a connecting block is fixedly connected to the upper surface of the rotating sleeve, and the arc-shaped groove is internally provided with an arc-shaped groove. And a sliding column is slidably connected to the interior of the rotating sleeve, a sliding shaft is fixedly connected to the outer wall of the sliding column, the outer wall of the sliding shaft is slidably connected to the inner wall of the arc-shaped groove, a fixing piece is fixedly connected to the outer wall of the sliding column, and a storage assembly is arranged on the upper surface of the connecting block and used for storing the device. According to the utility model, the direction is changed by pulling the optical cable, the rotating sleeve is driven to rotate in the fixed block, the sliding shaft is driven to slide on the inner wall of the arc-shaped groove when the rotating sleeve rotates, and then the sliding column is driven to slide, and the effects of effectively protecting the optical cable when the optical cable is pulled and saving resources are achieved through the springback effect of the first spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical cable anti -pulling protection technical field especially relates to optical cable anti -pulling protection device. BACKGROUND

[0002] Optical cable is a kind of cable for transmitting optical signal, usually by optical fiber and protective layer. It transmits information through optical fiber, and uses light wave (usually laser or LED emitted light) inside optical fiber to replace current for data transmission. Optical cable has the advantages of high speed, long distance, anti-interference, etc., and is widely used in communication network, data transmission, television broadcast and other fields. When microseismic detection is carried out, the optical cable will inevitably be pulled, which may cause damage to the optical cable, so a kind of optical cable anti -pulling protection device is needed.

[0003] Optical cable anti -pulling protection device is a kind of protection device for optical cable when pulling, in the prior art of optical cable protection technology, usually a certain length of optical cable is reserved to avoid damage when pulling, this way not only causes waste of resources, and can not effectively protect the optical cable. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides optical cable anti -pulling protection device, aims at improving the problem of waste of resources and effectively protecting the optical cable.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: optical cable anti -pulling protection device, including fixed block, the inside rotation of fixed block is connected with rotating sleeve, the inside of rotating sleeve is provided with arc slot, the upper surface of rotating sleeve is fixedly connected with connecting block, the inside of rotating sleeve is connected with sliding column, the outer wall of sliding column is fixedly connected with sliding shaft, the inner wall of arc slot is slidably connected on the outer wall of sliding shaft, the outer wall of sliding column is fixedly connected with fixed sheet, the upper surface of fixed sheet is fixedly connected with one end of first spring, the other end of first spring is fixedly connected on the lower surface of fixed block, the upper surface of connecting block is provided with storage assembly, the storage assembly is used for storing device.

[0006] Preferably, the storage assembly comprises a mechanical box, the lower surface of the mechanical box is fixedly connected to the upper surface of the connecting block, and the upper surface of the mechanical box is fixedly connected with a mechanical cover.

[0007] Preferably, one end of the second spring is fixedly connected in the inside of the mechanical box, and the other end of the second spring is fixedly connected with a special-shaped plate.

[0008] Preferably, the outer wall of the special-shaped plate is fixedly connected with a clamping block, the inside of the special-shaped plate is rotatably connected with a connecting shaft, and the outer wall of the connecting shaft is fixedly connected in the inside of the mechanical box.

[0009] Preferably, the inside of the special-shaped plate is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is rotationally connected with a roller.

[0010] Preferably, the inside of the mechanical box is fixedly connected with a connecting column, and the outer wall of the connecting column is slidingly connected in the inside of the special-shaped plate.

[0011] Preferably, the inside of the mechanical box is slidingly connected with a conical block, the outer wall of the conical block is slidingly connected with the outer wall of the roller, and the outer wall of the conical block is fixedly connected with a button.

[0012] Preferably, one end of the third spring is fixedly connected with the outer wall of the button, and the other end of the third spring is fixedly connected with the outer wall of the mechanical box.

[0013] The utility model has the advantages of the following:

[0014] 1. In the utility model, the optical cable is changed in direction by pulling, the rotating sleeve is driven to rotate in the inside of the fixed block, the sliding shaft is driven to slide on the inner wall of the arc-shaped groove while the rotating sleeve rotates, the sliding column is further driven to slide, and the first spring is rebounded, so that the optical cable is effectively protected and resources are saved when the optical cable is pulled.

[0015] 2. In the utility model, the third spring is compressed by pressing the button, the conical block is driven to move, the roller is driven to rotate, the special-shaped plate is driven to rotate on the outer wall of the connecting shaft, and the clamping block is driven to clamp the optical cable, so that the optical cable is flexibly clamped, and damage of the optical cable is avoided when the optical cable is pulled. DRAWINGS

[0016] Figure 1 It is a perspective view of the optical cable anti-pulling protection device provided by the utility model;

[0017] Figure 2 It is a fixed block internal structure section view schematic diagram of the optical cable anti-pulling protection device provided by the utility model;

[0018] Figure 3 It is a rotating sleeve local structure schematic diagram of the optical cable anti-pulling protection device provided by the utility model;

[0019] Figure 4 It is a mechanical box local structure schematic diagram of the optical cable anti-pulling protection device provided by the utility model.

[0020] LEGEND:

[0021] 1, fixed block; 2, rotating sleeve; 3, arc-shaped groove; 4, connecting block; 5, sliding column; 6, sliding shaft; 7, first spring; 8, fixed piece; 9, mechanical box; 10, mechanical cover; 11, connecting column; 12, second spring; 13, special-shaped plate; 14, connecting shaft; 15, rotating shaft; 16, roller; 17, clamping block; 18, conical block; 19, button; 20, third spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Referring to Figures 1-3 An embodiment provided by the utility model: optical cable anti-pulling protection device, fixed block 1 is internally rotationally connected with rotating sleeve 2, the inside of rotating sleeve 2 is provided with arc-shaped groove 3, the upper surface of rotating sleeve 2 is fixedly connected with connecting block 4, the inside of rotating sleeve 2 is slidably connected with sliding column 5, the outer wall of sliding column 5 is fixedly connected with sliding shaft 6, the outer wall of sliding shaft 6 is slidably connected in the inner wall of arc-shaped groove 3, the outer wall of sliding column 5 is fixedly connected with fixed piece 8, the upper surface of fixed piece 8 is fixedly connected with one end of first spring 7, the other end of first spring 7 is fixedly connected on the lower surface of fixed block 1, the upper surface of connecting block 4 is provided with placing assembly, and the placing assembly is used to store device.

[0024] Specifically, fixed block 1 plays a role of limiting rotation of rotating sleeve 2, arc-shaped groove 3 provided in the inside of rotating sleeve 2 drives sliding shaft 6 to slide, sliding shaft 6 drives sliding column 5 to slide, sliding column 5 drives fixed piece 8 to move, fixed piece 8 drives first spring 7 to stretch, first spring 7 plays a role of rebounding, thereby achieving elastic rotation space when optical cable is pulled, avoiding damage to optical cable when being pulled, and achieving the effect of protecting optical cable.

[0025] Referring to Figure 1 The placing assembly includes mechanical box 9, and the lower surface of mechanical box 9 is fixedly connected on the upper surface of connecting block 4.

[0026] Specifically, connecting block 4 plays a role of fixed support for mechanical box 9, and mechanical box 9 plays a role of fixation for mechanical cover 10, thereby achieving the effect of storing clamping device and protecting internal mechanism.

[0027] Referring to Figure 4The inner part of the mechanical box 9 is fixedly connected with one end of the second spring 12, the other end of the second spring 12 is fixedly connected with the special-shaped plate 13, the outer wall of the special-shaped plate 13 is fixedly connected with the clamping block 17, the inner part of the special-shaped plate 13 is rotatably connected with the connecting shaft 14, the outer wall of the connecting shaft 14 is fixedly connected in the inner part of the mechanical box 9, the inner part of the special-shaped plate 13 is fixedly connected with the rotating shaft 15, the outer wall of the rotating shaft 15 is rotatably connected with the roller 16, the inner part of the mechanical box 9 is fixedly connected with the connecting column 11, the outer wall of the connecting column 11 is slidably connected in the inner part of the special-shaped plate 13, the inner part of the mechanical box 9 is slidably connected with the conical block 18, the outer wall of the conical block 18 is slidably connected with the outer wall of the roller 16, the outer wall of the conical block 18 is fixedly connected with the button 19, one end of the third spring 20 is fixedly connected with the outer wall of the button 19, the other end of the third spring 20 is fixedly connected with the outer wall of the mechanical box 9.

[0028] Specifically, the second spring 12 is fixed by the mechanical box 9, the second spring 12 has a rebounding effect, the special-shaped plate 13 is driven to rotate by the second spring 12, the connecting shaft 14 is fixed by the mechanical box 9 when the special-shaped plate 13 rotates, the special-shaped plate 13 is limited by the connecting shaft 14, the connecting column 11 is fixed by the mechanical box 9, the roller 16 is driven to rotate by the rotating shaft 15, the conical block 18 is driven to slide by the roller 16, the button 19 is driven to move by the conical block 18, the third spring 20 is compressed by the button 19, the third spring 20 has a rebounding effect, the clamping block 17 is fixed by the special-shaped plate 13, the optical cable is flexibly clamped, and damage to the optical cable is avoided.

[0029] Working principle: when the protection device needs to be used, the third spring 20 is compressed by pressing the button 19, the conical block 18 slides on the outer wall of the roller 16, the roller 16 rotates on the outer wall of the rotating shaft 15, the special-shaped plate 13 rotates on the outer wall of the connecting shaft 14, the optical cable is placed between the clamping blocks 17, the special-shaped plate 13 slides on the outer wall of the connecting column 11 by the rebounding effect of the second spring 12, the optical cable is flexibly clamped, when the optical cable is pulled and moved, the mechanical box 9 is rotated by changing the direction of the optical cable, the connecting block 4 is rotated, the rotating sleeve 2 is rotated, the sliding shaft 6 slides in the inner wall of the arc-shaped groove 3, the sliding column 5 slides in the inner part of the rotating sleeve 2, the fixed sheet 8 is moved, the optical cable changes direction by the rebounding effect of the first spring 7, there is a rotating space when the optical cable changes direction, the optical cable is protected when it is pulled, the device not only protects the optical cable when it is pulled, but also flexibly clamps the optical cable.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An optical cable anti-pull protection device, comprising a fixing block (1), characterized in that: The interior of the fixed block (1) is rotatably connected to a rotating sleeve (2), an arc groove (3) is provided inside the rotating sleeve (2), the upper surface of the rotating sleeve (2) is fixedly connected to a connecting block (4), the interior of the rotating sleeve (2) is slidably connected to a sliding column (5), the outer wall of the sliding column (5) is fixedly connected to a sliding shaft (6), the outer wall of the sliding shaft (6) is slidably connected to the inner wall of the arc groove (3), the outer wall of the sliding column (5) is fixedly connected to a fixing plate (8), the upper surface of the fixing plate (8) is fixedly connected to one end of a first spring (7), the other end of the first spring (7) is fixedly connected to the lower surface of the fixed block (1), and the upper surface of the connecting block (4) is provided with a storage assembly, and the storage assembly is used for storing the device.

2. The optical cable anti-pull protection device according to claim 1, characterized in that: The storage assembly comprises a mechanical box (9), the lower surface of the mechanical box (9) is fixedly connected to the upper surface of the connection block (4), and the upper surface of the mechanical box (9) is fixedly connected to a mechanical cover (10).

3. The optical cable anti-pull protection device according to claim 2, characterized in that: One end of a second spring (12) is fixedly connected to the interior of the mechanical box (9), and the other end of the second spring (12) is fixedly connected to a special-shaped plate (13).

4. The optical cable anti-pull protection device according to claim 3, characterized in that: The outer wall of the special-shaped plate (13) is fixedly connected to a clamping block (17), the interior of the special-shaped plate (13) is rotatably connected to a connecting shaft (14), and the outer wall of the connecting shaft (14) is fixedly connected to the interior of the mechanical box (9).

5. The optical cable anti-pull protection device according to claim 3, characterized in that: The interior of the special-shaped plate (13) is fixedly connected to a rotating shaft (15), and the outer wall of the rotating shaft (15) is rotatably connected to a roller (16).

6. The optical cable anti-pull protection device according to claim 2, characterized in that: A connecting column (11) is fixedly connected to the interior of the mechanical box (9), and an outer wall of the connecting column (11) is slidably connected to the interior of the special-shaped plate (13).

7. The optical cable anti-pull protection device according to claim 2, characterized in that: The interior of the mechanical box (9) is slidably connected to a conical block (18), the outer wall of the conical block (18) is slidably connected to the outer wall of the roller (16), and the outer wall of the conical block (18) is fixedly connected to a button (19).

8. The optical cable anti-pull protection device according to claim 7, characterized in that: One end of a third spring (20) is fixedly connected to the outer wall of the button (19), and the other end of the third spring (20) is fixedly connected to the outer wall of the mechanism box (9).

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