Communication optical fiber maintenance wiring equipment
By incorporating a buffer seat and damping buffer inside the fiber optic fusion splicer housing, combined with a folding bracket assembly, the problem of easy damage to the housing is solved, thus achieving equipment protection and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINESE PEOPLES LIBERATION ARMY UNIT 31401
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
The housings of existing fiber optic fusion splicers lack cushioning protection and are easily damaged during transportation and carrying.
The housing contains a buffer seat and a damping buffer, which, together with the folding bracket assembly, provide lateral and vertical cushioning and can also be used as a support platform.
It effectively protects the fiber optic fusion splicer from impact and vibration damage, and provides a convenient wiring and maintenance platform, improving ease of use.
Smart Images

Figure CN224216908U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber fusion splicer technology, specifically to a communication optical fiber repair and wiring device. Background Technology
[0002] Communication optical fiber is a thin, transparent glass or plastic fiber that can transmit light signals from one end to the other through the principle of total internal reflection. Because light travels at extremely high speed and has low loss in optical fiber, it has become an ideal choice for high-speed, high-capacity data transmission. When communication optical fiber is broken and repaired, professionals usually peel off the outer sheath, then use wire strippers to remove the cladding on the outside of the fiber core, and finally put the completely exposed fiber core into a fusion splicer to complete the reconnection of the broken optical fiber.
[0003] Fiber optic fusion splicers consist of a main body and a housing. To avoid damage, the main body is usually placed inside the housing before being transported. However, the housing lacks a buffer protection structure, making it susceptible to damage from impacts or vibrations during transport. Therefore, we propose a communication fiber optic repair and wiring device to address this issue. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a communication fiber optic repair and wiring device, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] A communication fiber optic repair and wiring device includes a fiber optic fusion splicer and a housing. A cover plate is hinged to the top of the housing. A buffer seat is provided inside the housing. Four damping buffers (first type) are fixed inside the buffer seat. A placement box is fixed to the top end of each of the four damping buffers (first type). A sponge seat adapted to the fiber optic fusion splicer is fixed inside the placement box. The fiber optic fusion splicer is placed inside a groove in the sponge seat. Connecting plates are attached to all four sides of the buffer seat. Two damping buffers (second type) are fixed to one side wall of each connecting plate. The other end of each damping buffer (second type) is fixedly connected to the inner wall of the housing. A folding bracket assembly is installed on the housing.
[0009] Furthermore, the folding bracket assembly includes mounting plates fixed to the two side walls of the housing. Each mounting plate is rotatably connected to a rotating shaft via bearings. Each rotating shaft has a support rod fixed to its surface. A bidirectional worm gear is rotatably connected between the two mounting plates via bearings. Each rotating shaft has a worm wheel fixed to its surface, and each worm wheel meshes with the bidirectional worm gear.
[0010] Furthermore, two horizontal plates are fixed between the two mounting plates, and a transmission worm gear is rotatably connected between the two horizontal plates via a bearing. A second worm wheel is fixed to the surface of the bidirectional worm gear, and the second worm wheel meshes with the transmission worm gear.
[0011] Furthermore, a handwheel is fixed to one end of the transmission worm gear, and a connecting post is fixed to the surface of the handwheel.
[0012] Furthermore, each of the equidistant through holes at the bottom of the buffer seat is fixed with a retaining seat, and each retaining seat is fitted with a ball bearing for limiting its position.
[0013] Furthermore, both sides of the housing are rotatably connected to rotating rods via bearings, and handles are fixed to the surfaces of the two rotating rods, with sponge protective sleeves fixed to the surfaces of the handles.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a communication fiber optic repair wiring device, which has the following beneficial effects:
[0016] This invention features a buffer seat inside the housing. With the cooperation of damping buffer one and damping buffer two, the buffer seat can buffer the lateral and vertical forces, thereby preventing damage to the fiber optic fusion splicer inside the housing due to impact. Furthermore, the folding bracket assembly installed on the housing can transform the housing into a support platform, making it convenient for maintenance personnel to place the fiber optic fusion splicer for wiring work during fiber optic repair. It can also be used as a foot support during the repair process. Attached Figure Description
[0017] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the overall structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the buffer seat structure of this utility model.
[0021] In the diagram: 1. Fiber optic fusion splicer; 2. Housing; 3. Cover plate; 4. Buffer seat; 5. Damping buffer one; 6. Placement box; 7. Sponge seat; 8. Connecting plate; 9. Damping buffer two; 10. Folding bracket assembly; 1001. Mounting plate; 1002. Rotating shaft; 1003. Support rod; 1004. Bidirectional worm gear; 1005. Worm wheel one; 1006. Horizontal plate; 1007. Transmission worm gear; 1008. Worm wheel two; 1009. Handwheel; 11. Retaining seat; 12. Ball bearing; 13. Rotating rod; 14. Handle; 15. Sponge protective cover. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, an embodiment of the present invention discloses a communication fiber optic repair and wiring device, including a fiber optic fusion splicer 1 and a housing 2. Two rotating rods 13 are rotatably connected to both side walls of the housing 2 via bearings. Handles 14 are fixed to the surfaces of the two rotating rods 13, and sponge protective sleeves 15 are fixed to the surfaces of the handles 14. The handles 14 make it more convenient for workers to carry the fiber optic fusion splicer 1. A cover plate 3 is hinged to the top of the housing 2, and the cover plate 3 is fixed to the housing 2 by a spring clip. The spring clip is not shown in the figure. A buffer seat 4 is provided inside the housing 2 to buffer... Each of the equidistant through holes at the bottom of the buffer seat 4 has a retaining seat 11 fixed inside. Each retaining seat 11 has a ball bearing 12 installed inside for limiting movement. The cooperation between the retaining seat 11 and the ball bearing 12 ensures smoother movement of the buffer seat 4 within the housing 2. Four damping buffers 5 are fixed inside the buffer seat 4. A placement box 6 is fixed to the protruding end of each of the four damping buffers 5. A sponge seat 7, compatible with the fiber optic fusion splicer 1, is fixed inside the placement box 6. The fiber optic fusion splicer 1 is placed inside the groove of the sponge seat 7. Connecting plates 8 are attached to all four sides of the buffer seat 4. Two damping buffers 2 and 9 are fixed to each side wall. The other end of each damping buffer 2 and 9 is fixedly connected to the inner wall of the housing 2. A folding bracket assembly 10 is installed on the housing 2. When the housing 2 is subjected to impact or vibration during transportation, the damping buffer 1 and 5 can buffer the vertical vibration of the buffer seat 4. When the buffer seat 4 is subjected to lateral vibration, it will transmit the force to the corresponding connecting plate 8. Then, under the action of the damping buffer 2 and 9, the lateral force can be buffered. The box 6 has a fixed sponge base 7 that is compatible with the fiber optic fusion splicer 1. When the fiber optic fusion splicer 1 is placed inside the sponge base 7, it can be limited to prevent the fiber optic fusion splicer 1 from shaking inside the box 6. In addition, during use, in order to facilitate wiring, the fiber optic fusion splicer 1 needs to be placed on the platform before use. At this time, the folding bracket assembly 10 can be opened to make the shell 2 form a support platform, so that the staff can perform wiring work. Secondly, when encountering a height that the staff cannot reach during maintenance, the shell 2 can be used as a foot support platform.
[0025] like Figure 1 and Figure 2As shown, in some embodiments, the folding bracket assembly 10 includes mounting plates 1001 fixed to the two side walls of the housing 2. A rotating shaft 1002 is rotatably connected to each mounting plate 1001 via bearings. A support rod 1003 is fixed to the surface of each rotating shaft 1002. A bidirectional worm gear 1004 is rotatably connected between the two mounting plates 1001 via bearings. A worm wheel 1005 is fixed to the surface of each rotating shaft 1002, and the worm wheel 1005 meshes with the bidirectional worm gear 1004. In use, operating the bidirectional worm gear 1004 drives the two worm wheels 1005 to rotate. When the worm wheels 1005 rotate, they drive the rotating shaft 1002 to rotate. The rotation of the two rotating shafts 1002 then drives the support rod 1003 to flip open. By employing the cooperation of the bidirectional worm gear 1004 and the worm wheel 1005, a self-locking effect is achieved, preventing the support rod 1003 from loosening after it flips open.
[0026] like Figure 2 As shown, in some embodiments, two horizontal plates 1006 are fixed between the two mounting plates 1001. A transmission worm gear 1007 is rotatably connected between the two horizontal plates 1006 via bearings. A handwheel 1009 is fixed to one end of the transmission worm gear 1007. A connecting post is fixed to the surface of the handwheel 1009. The handwheel 1009 facilitates the operation of the transmission worm gear 1007 by the operator. A second worm wheel 1008 is fixed to the surface of the bidirectional worm gear 1004. The second worm wheel 1008 meshes with the transmission worm gear 1007. In use, the operation of the transmission worm gear 1007 can drive the second worm wheel 1008 to rotate. When the second worm wheel 1008 rotates, it can drive the bidirectional worm gear 1004 to rotate. This avoids the operator driving the bidirectional worm gear 1004 from both sides, which would affect the opening and closing operation of the support rod 1003. Furthermore, the cooperation of the two in transmission can further enhance the self-locking and limiting effect of the support rod 1003 after flipping.
[0027] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A communication optical fiber repair and wiring device, comprising an optical fiber fusion splicer (1) and a housing (2), characterized in that: The top of the housing (2) is hinged with a cover plate (3). A buffer seat (4) is provided inside the housing (2). Four damping buffers (5) are fixed inside the buffer seat (4). A placement box (6) is fixed to the top end of the four damping buffers (5). A sponge seat (7) adapted to the fiber optic fusion splicer (1) is fixed inside the placement box (6). The fiber optic fusion splicer (1) is placed inside the groove of the sponge seat (7). A connecting plate (8) is attached to all four sides of the buffer seat (4). Two damping buffers (9) are fixed to one side wall of the connecting plate (8). The other end of the damping buffers (9) is fixed to the inner wall of the housing (2). A folding bracket assembly (10) is installed on the housing (2).
2. The communication fiber optic repair and wiring device according to claim 1, characterized in that: The folding bracket assembly (10) includes mounting plates (1001) fixed to the two side walls of the housing (2). A rotating shaft (1002) is rotatably connected to each of the two mounting plates (1001) via bearings. A support rod (1003) is fixed to the surface of each rotating shaft (1002). A bidirectional worm gear (1004) is rotatably connected between the two mounting plates (1001) via bearings. A worm wheel (1005) is fixed to the surface of each rotating shaft (1002). The worm wheel (1005) is meshed with the bidirectional worm gear (1004).
3. The communication fiber optic repair and wiring device according to claim 2, characterized in that: Two horizontal plates (1006) are fixed between the two mounting plates (1001). A transmission worm (1007) is rotatably connected between the two horizontal plates (1006) via a bearing. A second worm wheel (1008) is fixed on the surface of the bidirectional worm (1004). The second worm wheel (1008) meshes with the transmission worm (1007).
4. The communication optical fiber repair wiring device according to claim 3, characterized in that: A handwheel (1009) is fixed to one end of the transmission worm (1007), and a connecting post is fixed to the surface of the handwheel (1009).
5. The communication optical fiber repair wiring device according to claim 1, characterized in that: The buffer seat (4) has a retaining seat (11) fixed inside each of the through holes at equal intervals at the bottom, and a ball bearing (12) is installed inside each retaining seat (11).
6. The communication optical fiber repair and wiring device according to claim 1, characterized in that: Both sides of the housing (2) are rotatably connected to rotating rods (13) via bearings. Handles (14) are fixed to the surfaces of the two rotating rods (13), and sponge protective sleeves (15) are fixed to the surfaces of the handles (14).