Indoor optical splitter

Abstract

The utility model discloses an indoor optical branching device, relates to the technical field of optical branching devices, and aims to solve the problems that a plurality of optical cables are usually mounted in the optical branching device, and after the plurality of optical cables are mounted, the cables are frequently and disorderly arranged in a box body, so that a plurality of groups of cables are easily stacked or wound. The optical fiber branching device comprises an optical fiber box, a supporting piece and a branching piece, the branching piece comprises a plurality of groups of adjusting blocks arranged on the top surface of the supporting piece, the plurality of groups of adjusting blocks are internally provided with mounting grooves, the inner side walls of the mounting grooves are slidably connected with telescopic rods, the peripheries of the outer sides of the telescopic rods are sleeved with springs, and the springs are arranged in the mounting grooves. The optical fiber box is characterized in that the optical fiber box is internally provided with an adjusting block, one end, far away from the installation groove, of the telescopic rod is connected with an insertion block, the top surface of the adjusting block is fixedly provided with a branching clamping sleeve, and the bottom surface of the adjusting block is fixedly provided with a movable sleeve block. And the problem that a plurality of groups of cables are easy to intertwine with one another is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of optical splitters, in particular to an indoor optical splitter. Background Art

[0002] An optical splitter router, also known as an optical splitter or optical splitter, is a passive device used to split optical signals. It can decompose an input optical signal into multiple output optical signals. An optical splitter usually contains one or two input ports and multiple output ports, and its splitting ratio can be selected as needed. The optical splitter utilizes the light energy distribution characteristics in optical fiber transmission and distributes the optical signal from a single optical fiber to multiple optical fibers through specific design and technology. Therefore, the optical splitter plays a key role in optical fiber communication networks and is an indispensable part of achieving efficient and stable operation of optical fiber networks in the use of modern computers.

[0003] Existing optical splitters include components such as optical cables, optical fiber connectors, and splitter chips. Typically, multiple optical cables are installed inside the optical splitter. After the multiple optical cables are installed, the cables are often arranged in a disorderly manner inside the box, causing multiple groups of cables to easily stack or tangle with each other, causing inconvenience to staff during maintenance. At the same time, the messy cables take up more space inside the box, affecting the installation of other components. Utility Model Content

[0004] The purpose of the present utility model is to provide an indoor optical splitter to solve the problem raised in the above-mentioned background technology that after multiple optical cables are installed, the cables are often arranged in a disorderly manner inside the box, resulting in multiple groups of cables being easily stacked or entangled with each other, causing inconvenience to the staff during maintenance. At the same time, the messy cables occupy more space in the box, affecting the installation of other components.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an indoor optical splitter, comprising an optical fiber box, a support member and a branching member, the support member being arranged inside the optical fiber box, the branching member being arranged above the support member, and part of the branching member sliding with the support member, the branching member comprising several groups of adjustment blocks arranged on the top surface of the support member, the interiors of the several groups of adjustment blocks being provided with mounting grooves, a telescopic rod being slidably connected to the inner side wall of the mounting groove, a spring being provided around the outer periphery of the telescopic rod, a plug-in block being connected to the end of the telescopic rod away from the mounting groove, a branching sleeve being fixed on the top surface of the adjustment block, and a movable sleeve being fixed on the bottom surface of the adjustment block.

[0006] By adopting the above technical solution, part of the cable can be fixed to provide a branching function.

[0007] Preferably, the support member comprises a fixing plate fixed on the inner bottom surface of the optical fiber box, and a sliding support plate is fixedly connected to the inner side wall of the fixing plate.

[0008] By adopting the above technical solution, a supporting effect is provided for the adjustment block.

[0009] Preferably, a movable slot is provided inside the movable sleeve block, the movable slot is communicated with the outside of the movable sleeve block, the sliding support plate passes through the inside of the movable slot, the movable sleeve block is sleeved around the outside of the sliding support plate, and slides with the outside of the sliding support plate.

[0010] By adopting the above technical solution, the movable sleeve block and the sliding support plate form a sliding structure.

[0011] Preferably, a plurality of plug-in slots are provided on the outer side wall of the fixing plate, the diameter of the plug-in slots matches the diameter of the end of the plug-in block, and the end of the plug-in block away from the adjustment block is plugged into the interior of the plug-in slot.

[0012] By adopting the above technical solution, the adjustment block can be fixed after the position is adjusted.

[0013] Preferably, a sliding groove is provided on the side of the fixed plate away from the plug-in groove, and the end of the adjustment block away from the plug-in block is fixedly connected to a sliding block, and the end of the sliding block away from the adjustment block extends into the interior of the sliding groove and slides with the inner side of the sliding groove.

[0014] By adopting the above technical solution and coordinating the lateral sliding movement of the adjusting block, the stability of the adjusting block during sliding is improved.

[0015] Preferably, a movable cavity is opened inside the fixed plate, the movable sleeve block is slidably arranged inside the fixed plate, the top end of the movable sleeve block passes through the inside of the movable cavity and is fixedly connected to the bottom surface of the adjustment block.

[0016] By adopting the above technical solution, the top end of the movable sleeve block can drive the adjusting block to slide horizontally.

[0017] Preferably, a plurality of groups of connection sockets are fixedly connected to the outer side wall of the optical fiber box, and the plurality of groups of connection sockets are communicated with the interior of the optical fiber box, and cables are arranged inside the optical fiber box.

[0018] By adopting the above technical solution, the cables can be installed and fixed.

[0019] Compared with the prior art, the beneficial effects of the present invention are: by installing the cable into the interior of the fiber optic box, holding the end of the plug-in block and moving it out of the interior of the plug-in slot, pushing the adjustment block to move laterally, pressing part of the cable downward into the interior of the branching sleeve, and then laterally adjusting the adjustment block to align with the interior of a group of plug-in slots, releasing the force on the plug-in block, and the spring pushes the plug-in block to move into the interior of the group of plug-in slots, completing the fixation of the group of adjustment blocks, thereby forming an adjustable branching structure inside the fiber optic box, and fixing multiple cables separately, reducing the problem of multiple groups of cables being easily stacked or entangled with each other, and facilitating maintenance work by staff. At the same time, the branching sleeve can be adjusted and fixed laterally, which is convenient for adjusting the spacing between cables, saving space inside the fiber optic box, and providing more space for the installation of other components. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top cross-sectional structure of the utility model;

[0022] Figure 3 This is an enlarged schematic diagram of point A of the present utility model;

[0023] Figure 4 This is a schematic diagram of the support structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the fixing structure of the utility model.

[0025] In the figure: 1. Fiber optic box; 2. Support member; 201. Fixed plate; 202. Sliding support plate; 203. Plug-in slot; 204. Moving cavity; 205. Sliding slot; 3. Branching member; 301. Adjusting block; 302. Mounting slot; 303. Telescopic rod; 304. Spring; 305. Plug-in block; 306. Branching sleeve; 307. Moving sleeve block; 308. Sliding block; 309. Movable slot; 4. Cable; 5. Connecting socket. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The following is combined with Figure 1-5 The utility model is described in further detail.

[0028] Example 1

[0029] See also Figure 1-5 , this embodiment provides a technical solution for an indoor optical splitter: an indoor optical splitter, comprising a fiber optic box 1, a support member 2 and a branching member 3. A cable 4 is installed inside the fiber optic box 1, and a splitter chip is provided inside the fiber optic box 1. A top cover is screwed on the top of the fiber optic box 1. When the top cover is opened, the cable 4 can be installed. When the cable 4 is installed inside the fiber optic box 1, the end of the cable 4 away from the connecting socket 5 is connected to the splitter chip. A plurality of cables 4 can be installed inside the fiber optic box 1 to distribute the optical signal from a single optical fiber to multiple optical fibers, thereby realizing the branching of the optical signal. Several groups of connecting sockets 5 are screwed on the outer wall of the fiber optic box 1. Several groups of connecting sockets 5 are equidistantly distributed along the length direction of the fiber optic box 1. Several groups of connecting sockets 5 are communicated with the interior of the fiber optic box 1, and the interior of the connecting socket 5 is used to cooperate with the installation of the cable 4.

[0030] Example 2

[0031] See also Figure 1-5 The support member 2 is arranged inside the optical fiber box 1, and the support member 2 includes a fixed plate 201 bolted to the bottom surface of the inner part of the optical fiber box 1. The structural shape of the fixed plate 201 is an inverted "concave" shape. A sliding support plate 202 is bolted to the inner wall of the fixed plate 201, and the sliding support plate 202 is arranged inside the fixed plate 201. A plurality of groups of plug-in slots 203 are provided on the outer wall of the fixed plate 201. The plurality of groups of plug-in slots 203 are equidistantly arranged along the length direction of the fixed plate 201. A movable cavity 204 is provided inside the fixed plate 201, and the movable cavity 204 is communicated with the outside of the fixed plate 201. A sliding groove 205 is provided on the side of the fixed plate 201 away from the plug-in slot 203, and the sliding groove 205 is horizontally provided on the side wall of the fixed plate 201.

[0032] Example 3

[0033] See also Figure 1-5, the line dividing member 3 is arranged above the support member 2, and part of the line dividing member 3 slides with the support member 2, the line dividing member 3 includes several groups of adjustment blocks 301 arranged on the top surface of the support member 2, the adjustment blocks 301 are arranged on the top surface of the fixed plate 201, and several groups of adjustment blocks 301 are equidistantly arranged along the length direction of the fixed plate 201, and a movable sleeve block 307 is bolted to the bottom surface of the adjustment block 301, and a movable slot 309 is opened inside the movable sleeve block 307, and the movable slot 309 is communicated with the outside of the movable sleeve block 307, the sliding support plate 202 passes through the inside of the movable slot 309, and both ends of the sliding support plate 202 extend to the outside of the movable slot 309 and are screwed to the two inner side walls of the fixed plate 201, the movable sleeve block 307 The cam 307 is mounted on the outside of the sliding support plate 202 and slides with the outside of the sliding support plate 202, so that the adjusting block 301 can slide on the top surface of the fixed plate 201. When the adjusting block 301 is pushed to move, the movable sleeve 307 slides laterally on the outside of the sliding support plate 202, which is convenient for adjusting the lateral position of the adjusting block 301. The end of the adjusting block 301 away from the plug-in block 305 is bolted to the sliding block 308. The end of the sliding block 308 away from the adjusting block 301 extends to the inside of the sliding groove 205 and slides with the inner side of the sliding groove 205. The movable sleeve 307 is slidably arranged inside the fixed plate 201. The top of the movable sleeve 307 passes through the inside of the sliding groove 205 and is bolted to the bottom surface of the adjusting block 301. When the adjusting block 301 moves, the sliding block 308 slides laterally on the inner side of the moving cavity 204, providing support for the end of the adjusting block 301 away from the plug-in block 305, thereby improving the stability of the adjusting block 301 when moving. The interior of the several groups of adjusting blocks 301 are all provided with mounting grooves 302, and the inner side wall of the mounting groove 302 is slidably connected with a telescopic rod 303. A spring 304 is sleeved around the outer side of the telescopic rod 303. One end of the spring 304 is welded to the inner side wall of the mounting groove 302, and the other end of the spring 304 is welded to the outer side wall of the plug-in block 305. The end of the telescopic rod 303 away from the mounting groove 302 is threadedly connected to the side wall of the plug-in block 305. The top surface of the adjusting block 301 is bolted with a branching sleeve 306. The branching sleeve 306 is made of plastic. The diameter of the plug-in slot 203 is adapted to the diameter of the end of the plug-in block 305. The end of the plug-in block 305 away from the adjusting block 301 is inserted into the interior of the plug-in slot 203. By utilizing the telescopic function of the spring 304, when the force on the plug-in block 305 is released, the spring 304 drives the plug-in block 305 to retract toward the initial position. At this time, the end of the plug-in block 305 is driven to insert into the interior of a group of plug-in slots 203, thereby fixing the position of the adjusting block 301. The part of the cable 4 away from the connecting socket 5 extends to the interior of the branching sleeve 306 and fits with the inner side wall of the branching sleeve 306. The structural shape of the branching sleeve 306 is set to a "concave" shape. When it is necessary to perform branching work on the cable 4,The cable 4 can be partially pressed into the inside of the branching sleeve 306, and the branching sleeve 306 can be used to fix and limit the cable 4. When the end of the plug-in block 305 is grasped and moved outward, the plug-in block 305 is removed from the inside of the plug-in slot 203. At this time, the limiting work of the set of adjustment blocks 301 can be released, so that the position of the adjustment block 301 can be adjusted, which is convenient for adjusting the positions of multiple cables 4.

[0034] Working principle: First, install the cable 4 inside the fiber optic box 1, hold the plug-in block 305 and move it laterally toward the outside until the end of the plug-in block 305 is moved out of the plug-in slot 203, then push the adjustment block 301 to move it laterally until the adjustment block 301 and the cable 4 are in the same position;

[0035] Next, align the portion of cable 4 with the top of the breakout sleeve 306 and press downward to press the portion of cable 4 into the breakout sleeve 306. Then, adjust the position of the adjustment block 301 laterally until the plug-in block 305 is aligned with the inside of one set of plug-in slots 203.

[0036] Finally, the force applied to the plug-in block 305 is released. Driven by the restoring force of the spring 304, the spring 304 drives the plug-in block 305 to retract toward the initial position until the plug-in block 305 is plugged into the inside of the group of plug-in slots 203, completing the fixing work of the adjustment block 301. Then, the above operation is repeated for multiple cables 4 in sequence to achieve the purpose of separating the multiple cables 4 and finally completing the work.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An indoor optical splitter, characterized in that: Optical splitters include: Fiber optic box (1); A support member (2), the support member (2) being arranged inside the optical fiber box (1); A line splitting member (3) is provided above the support member (2), and a portion of the line splitting member (3) slides with the support member (2). The line splitting member (3) comprises a plurality of groups of adjustment blocks (301) provided on the top surface of the support member (2), each of the plurality of groups of adjustment blocks (301) having a mounting groove (302) formed therein, a telescopic rod (303) being slidably connected to the inner side wall of the mounting groove (302), a spring (304) being provided around the outer side of the telescopic rod (303), a plug-in block (305) being connected to one end of the telescopic rod (303) away from the mounting groove (302), a line splitting sleeve (306) being fixed on the top surface of the adjustment block (301), and a movable sleeve block (307) being fixed on the bottom surface of the adjustment block (301).

2. The indoor optical splitter according to claim 1, wherein: The support member (2) comprises a fixing plate (201) fixed on the inner bottom surface of the optical fiber box (1), and a sliding support plate (202) is fixedly connected to the inner side wall of the fixing plate (201).

3. The indoor optical splitter according to claim 2, wherein: The movable sleeve block (307) is provided with a movable notch (309) inside, and the movable notch (309) is communicated with the outside of the movable sleeve block (307). The sliding support plate (202) passes through the inside of the movable notch (309). The movable sleeve block (307) is sleeved around the outside of the sliding support plate (202) and slides with the outside of the sliding support plate (202).

4. The indoor optical splitter according to claim 3, wherein: A plurality of groups of plug-in slots (203) are provided on the outer wall of the fixing plate (201), the diameter of the plug-in slots (203) being adapted to the diameter of the end of the plug-in block (305), and the end of the plug-in block (305) away from the adjustment block (301) being plugged into the interior of the plug-in slot (203).

5. The indoor optical splitter according to claim 4, characterized in that: A sliding groove (205) is provided on a side of the fixed plate (201) away from the plug-in groove (203); an end of the adjustment block (301) away from the spring (304) is fixedly connected to a sliding block (308); an end of the sliding block (308) away from the adjustment block (301) extends to the interior of the sliding groove (205) and slides with the inner side of the sliding groove (205).

6. The indoor optical splitter according to claim 2, characterized in that: A movable cavity (204) is provided inside the fixed plate (201), and the movable sleeve block (307) is slidably arranged inside the fixed plate (201). The top end of the movable sleeve block (307) passes through the inside of the movable cavity (204) and is fixedly connected to the bottom surface of the adjustment block (301).

7. The indoor optical splitter according to claim 1, characterized in that: Several groups of connection sockets (5) are fixedly connected to the outer wall of the optical fiber box (1), and the several groups of connection sockets (5) are communicated with the interior of the optical fiber box (1), and cables (4) are arranged inside the optical fiber box (1).

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