Optical fiber anti-drop junction box

Abstract

The utility model relates to the technical field of optical fiber boxes, in particular to an optical fiber anti-falling junction box which is internally provided with a box body, a rotating top cover is rotatably arranged on the rear side of the upper end face of the box body, a connecting cavity is arranged on the left side of the upper end face of the box body, and a working cavity with an upward opening is arranged in the box body. According to the utility model, after the insertion is completed, the drawing force of the clamping spring can drive the protection moving frame to move rightwards, so that the outer part of the connection socket joint is clamped by the protection moving frame and the protection fixed frame; therefore, the joint and the connection socket are prevented from falling off due to external environmental factors, the connection stability can be effectively ensured, and property loss caused by wire breakage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber boxes, in particular to an optical fiber anti-dropping junction box. Background Art

[0002] Fiber optic boxes, also called fiber optic distribution frames, are used to transmit digital and similar voice, video and data signals using fiber optic technology. Currently, fiber optic boxes are generally equipped with multiple outlets at the front, which are used by users to connect network cables.

[0003] After the wiring work is carried out, as the optical fiber is connected, the optical fiber box may fall off due to external environmental factors, resulting in connection interruption. Utility Model Content

[0004] The purpose of the utility model is to provide an optical fiber anti-dropping junction box, which is used to overcome the above-mentioned defects in the prior art.

[0005] According to the utility model, an optical fiber anti-drop connection box comprises a box body, and a rotating top cover is rotatably provided at the rear side of the upper end surface of the box body;

[0006] A connecting cavity is provided on the left side of the upper end surface of the box body, a working cavity opening upward is provided inside the box body, an adapter is fixedly provided on the lower side of the left wall of the working cavity, and three connecting sockets for connection are fixedly provided in the connecting cavity.

[0007] In some embodiments, a protective fixing frame is fixedly provided on the right side of the lower wall of the connecting cavity, and the upper end surface of the protective fixing frame is made of rubber material.

[0008] In some embodiments, a protective movable frame that can move left and right is provided on the left side of the lower wall of the connecting cavity, and the upper end surface of the protective movable frame is made of rubber material.

[0009] In some embodiments, a limiting rod is fixedly provided on the left end surface of the protection fixed frame, and the left end surface of the limiting rod passes through the protection movable frame and is fixedly connected to the left wall of the connecting cavity.

[0010] In some embodiments, a clamping spring is fixedly connected between the right end surface of the protective movable frame and the left end surface of the protective fixed frame.

[0011] In some embodiments, a sealing block is fixedly provided on the front end surface of the box body, and a slot opening upward is provided on the upper end surface of the sealing block.

[0012] In some embodiments, a clamping block is fixedly provided on the upper end surface of the rotating top cover, and the clamping block is manufactured in cooperation with the sealing block.

[0013] Compared with the prior art, the advantages of the utility model are:

[0014] 1. After the insertion of the utility model is completed, the tensile force of the clamping spring will drive the protective movable frame to move to the right, so that the outside of the connecting socket connector is clamped by the protective movable frame and the protective fixed frame, so that the connector and the connecting socket will not fall off due to external environmental factors, which can effectively ensure the stability of the connection and avoid property losses caused by disconnection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a left view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a right view of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the overall structure of an optical fiber anti-dropping junction box.

[0020] In the figure:

[0021] 11. Box body; 12. Connecting cavity; 13. Connecting socket; 14. Protective movable frame; 15. Protective fixed frame; 16. Limit rod; 17. Clamping spring; 18. Working cavity; 19. Sealing block; 20. Rotating top cover; 21. Card block; 22. Card slot; 23. Adapter. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-Figure 5 , which is the first embodiment of the utility model, and provides an embodiment of an optical fiber anti-dropping junction box, comprising a box body 11, and a rotating top cover 20 is rotatably provided at the rear side of the upper end surface of the box body 11;

[0025] A connecting cavity 12 is provided on the left side of the upper end surface of the box body 11 , a working cavity 18 opening upward is provided in the box body 11 , an adapter 23 is fixedly provided on the lower side of the left wall of the working cavity 18 , and three connecting sockets 13 for connection are fixedly provided in the connecting cavity 12 .

[0026] A protective fixing frame 15 is fixedly disposed on the right side of the lower wall of the connecting cavity 12 , and the upper end surface of the protective fixing frame 15 is made of rubber material.

[0027] A protective movable frame 14 capable of moving left and right is disposed on the left side of the lower wall of the connecting cavity 12 , and the upper end surface of the protective movable frame 14 is made of rubber material.

[0028] A limiting rod 16 is fixedly disposed on the left end surface of the protection fixing frame 15 . The left end surface of the limiting rod 16 passes through the protection moving frame 14 and is fixedly connected to the left wall of the connecting cavity 12 .

[0029] A clamping spring 17 is fixedly connected between the right end surface of the protective movable frame 14 and the left end surface of the protective fixed frame 15 .

[0030] A sealing block 19 is fixedly disposed on the front end surface of the box body 11 , and a clamping groove 22 opening upward is disposed on the upper end surface of the sealing block 19 .

[0031] A clamping block 21 is fixedly disposed on the upper end surface of the rotating top cover 20 , and the clamping block 21 is manufactured in cooperation with the sealing block 19 .

[0032] Specific workflow:

[0033] When installing the junction box, the adapter 23 can be sealed and protected by rotating the rotating top cover 20 to the front side and inserting the card block 21 into the card slot 22, and the external data cable can be connected by optical fiber by inserting it into the connecting socket 13. When the external connector is inserted into the connecting socket 13, the side of the connector will push the protective movable frame 14 to the left, so that the clamping spring 17 is stretched. After the insertion is completed, the stretching force of the clamping spring 17 will drive the protective movable frame 14 to move to the right, so that the outside of the connector of the connecting socket 13 is clamped by the protective movable frame 14 and the protective fixed frame 15, so that the connector and the connecting socket 13 will not fall off due to external environmental factors, which can effectively ensure the stability of the connection and avoid property losses caused by disconnection.

[0034] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. An optical fiber anti-drop connection box, comprising a box body (11), characterized in that: A rotating top cover (20) is rotatably provided on the rear side of the upper end surface of the box body (11); A connecting cavity (12) is provided on the left side of the upper end surface of the box body (11), a working cavity (18) opening upward is provided in the box body (11), an adapter (23) is fixedly provided on the lower side of the left wall of the working cavity (18), and three connecting sockets (13) for connection are fixedly provided in the connecting cavity (12).

2. The optical fiber anti-dropout junction box according to claim 1, characterized in that: A protective fixing frame (15) is fixedly provided on the right side of the lower wall of the connecting cavity (12).

3. The optical fiber anti-dropout junction box according to claim 2, characterized in that: A protective movable frame (14) capable of moving left and right is provided on the left side of the lower wall of the connecting cavity (12); a limiting rod (16) is fixedly provided on the left end face of the protective fixed frame (15); the left end face of the limiting rod (16) passes through the protective movable frame (14) and is fixedly connected to the left wall of the connecting cavity (12); a clamping spring (17) is fixedly connected between the right end face of the protective movable frame (14) and the left end face of the protective fixed frame (15).

4. The optical fiber anti-dropout junction box according to claim 1, characterized in that: A sealing block (19) is fixedly provided on the front end surface of the box body (11), and a clamping groove (22) opening upward is provided on the upper end surface of the sealing block (19).

5. The optical fiber anti-dropout junction box according to claim 1, characterized in that: A clamping block (21) is fixedly provided on the upper end surface of the rotating top cover (20).

Images