Optical cable terminal box

By designing a protective box and a winding unit in the optical cable terminal box, the problems of complex installation of the optical cable terminal box and cable entanglement are solved, and the effect of convenient installation and cable organization is achieved.

CN223401083UActive Publication Date: 2025-09-30NANJING JIAHE PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202423040427.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-30
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

During the installation process of existing optical cable terminal boxes, operators need to use tools to gradually tighten the bolts, which makes the installation troublesome and time-consuming. In addition, there is no storage mechanism for overly long cables, which makes it easy for them to get tangled and difficult to remove.

Method used

A protective box, movable plate and winding unit are designed, including a fixed tube, support column and winding frame. The cable can be automatically wound by pulling the handle to prevent entanglement.

Benefits of technology

It improves the installation convenience of the optical cable terminal box and the convenience of cable arrangement, prevents cable entanglement, and improves operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an optical cable terminal box, which relates to the terminal box field, and comprises a main body unit, the main body unit comprises a protection box, the front surface of the protection box is provided with a movable plate, the back surface of the movable plate is fixedly connected with a placing frame, the rear end of the placing frame extends to the inner cavity of the protection box and is detachably connected with the inner cavity of the protection box, and the inner cavity of the protection box is provided with an opening. Five through holes are formed in the front surface of the movable plate; the protection box, the movable plate and the placement frame are arranged, so that a closed placement space can be formed, the safety of internal placement elements during use is improved, the through holes are formed for accommodating cables, and the fixed pipes and the supporting columns are arranged for supporting the winding frame, so that the winding frame is convenient to use. The pulling handle plays a role in conveniently pulling and rotating the winding frame, and when the winding frame rotates, an overlong cable can be wound, so that the situation of cable winding is prevented, and convenience is provided for cable arrangement.
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Description

Technical Field

[0001] The utility model belongs to the field of terminal boxes, in particular to an optical cable terminal box. Background Art

[0002] The optical cable terminal box is an important device used in optical fiber communication systems. It is mainly used to protect and manage optical fiber access and distribution. The optical cable terminal box provides physical protection for the optical fiber to prevent it from being damaged during access and distribution. The optical cable terminal box is indispensable in modern optical fiber communication. It not only provides physical protection, but also ensures the effective management of optical fiber and stable signal distribution.

[0003] According to the application number: 202320836811.X, an optical cable terminal box is disclosed, comprising an optical cable terminal box body, a movable storage box and a cable trough. The optical cable terminal box body is movably connected to the movable storage box, and a cable trough is provided inside the movable storage box. The outer wall of the optical cable terminal box body is provided with a fixing mechanism, and the bottom end of the optical cable terminal box body is provided with a supporting mechanism. The fixing mechanism includes a connecting block, which is fixedly connected to the inside of the movable storage box. The comparative case is provided with a fixing mechanism and a pull rod, which can facilitate the operator to quickly fix the optical cable terminal box body and the movable storage box, thereby eliminating the need for the operator to use a screwdriver to fix the bolts one by one, thereby improving the convenience of the operator in fixing the optical cable terminal box body and the movable storage box, thereby reducing the operator's workload, improving the operator's work efficiency, and thus improving the overall practicality of the device.

[0004] The existing technology has effectively solved the problem that during the installation of the optical cable terminal box, the operator needs to use tools to gradually tighten the bolts, which makes the installation more troublesome and time-consuming. However, since there is no storage mechanism for overly long cables, overly long cables are prone to entanglement during use, which is not only messy but also affects the removal and arrangement of the cables, causing inconvenience.

[0005] In summary, the present invention provides an optical cable terminal box to solve the above problems. Utility Model Content

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] An optical cable terminal box, comprising:

[0008] A main unit, the main unit comprising a protective box, a movable plate provided on the front of the protective box, a placement frame fixedly connected to the back of the movable plate, a rear end of the placement frame extending into the inner cavity of the protective box and detachably connected thereto, and five through holes being provided on the front of the movable plate;

[0009] The winding unit includes a fixed tube, which is located on the front of the movable plate and fixedly connected to the movable plate. There are five fixed tubes. A support column is provided on the front of the fixed tube. The front of the support column is fixedly connected to the winding rack. The front of the winding rack is fixedly connected to the pulling handle. The rear end of the support column extends to the inner cavity of the fixed tube and is movably connected to the inner cavity of the fixed tube.

[0010] Furthermore, in the utility model, both sides of the top of the protective box are provided with a receiving groove, the inner cavity of the receiving groove is slidably connected with a positioning block, both sides of the top of the movable plate are fixedly connected with a positioning plate, and the top of the positioning block extends to the inner cavity of the positioning plate and engages with the inner cavity of the positioning plate.

[0011] Furthermore, in the present invention, the bottom of the positioning block is fixedly connected to an anti-slip sheet, the bottom of the anti-slip sheet is fixedly connected to a first spring, and the bottom of the first spring is fixedly connected to the inner wall of the accommodating groove.

[0012] Furthermore, in the present invention, the inner cavity of the fixed tube is movably connected to a rotating plate through a bearing, the front side of the rotating plate is fixedly connected to a second spring, and the front end of the second spring is fixedly connected to the back side of the support column.

[0013] Furthermore, in the present invention, a limiting groove is opened at the front end of the inner cavity of the fixed tube, annular grooves are opened on both sides of the inner cavity of the fixed tube, and limiting blocks are fixedly connected on both sides of the support column, and the limiting blocks are slidably connected to the inner cavity of the limiting groove and the annular groove.

[0014] Beneficial effects: The utility model has the following beneficial effects:

[0015] The utility model can form a closed placement space by arranging a protective box, a movable plate and a placement frame, thereby improving the safety of the internally placed components when in use; through holes are provided for accommodating cables; fixed tubes and support columns are provided for supporting the winding rack; the pulling handle facilitates pulling and rotating the winding rack; when the winding rack rotates, it can reel in overlong cables, thereby preventing the cables from being entangled, and providing convenience for cable arrangement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the utility model in which the protective box and the movable plate are separated;

[0018] Figure 3 This is a partial cross-sectional structural diagram of the protective box of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the utility model in a separated state of the fixed pipe and the support column.

[0020] In the picture:

[0021] 1. Main unit; 101. Protective box; 102. Movable plate; 103. Placement frame; 104. Through hole; 105. Accommodating groove; 106. Positioning block; 107. Positioning plate; 108. Anti-slip sheet; 109. First spring; 2. Winding unit; 201. Fixed tube; 202. Support column; 203. Winding frame; 204. Pulling handle; 205. Rotating sheet; 206. Second spring; 207. Limiting groove; 208. Annular groove; 209. Limiting block. DETAILED DESCRIPTION

[0022] In order to better understand the technical content of the present invention, specific embodiments are given and described as follows in conjunction with the accompanying drawings. Various aspects of the present invention are described in this disclosure with reference to the accompanying drawings, in which many illustrative embodiments are shown. The embodiments of the present disclosure are not necessarily defined to include all aspects of the present invention. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the present invention are not limited to any implementation method. In addition, some aspects disclosed in the present invention can be used alone or in any appropriate combination with other aspects disclosed in the present invention.

[0023] Example 1

[0024] like Figure 1-4 FIG. 1 is a first embodiment of the present invention, which provides an optical cable terminal box, comprising:

[0025] The main unit 1 includes a protective box 101. A movable plate 102 is provided on the front of the protective box 101. A placement frame 103 is fixedly connected to the back of the movable plate 102. The rear end of the placement frame 103 extends into the inner cavity of the protective box 101 and is detachably connected to the inner cavity of the protective box 101. The front of the movable plate 102 is provided with five through holes 104.

[0026] The winding unit 2 includes a fixed tube 201, which is located on the front of the movable plate 102 and is fixedly connected to the movable plate 102. There are five fixed tubes 201. A support column 202 is provided on the front of the fixed tube 201. The front of the support column 202 is fixedly connected to a winding rack 203. The front of the winding rack 203 is fixedly connected to a pulling handle 204. The rear end of the support column 202 extends to the inner cavity of the fixed tube 201 and is movably connected to the inner cavity of the fixed tube 201.

[0027] like Figure 1-4 As shown, the protective box 101, the movable plate 102 and the placement frame 103 can form a closed placement space, thereby improving the safety of the internal placement components during use. The through hole 104 is used to accommodate cables, the fixed tube 201 and the support column 202 are used to support the winding rack 203, and the pulling handle 204 facilitates the pulling and rotation of the winding rack 203. When the winding rack 203 rotates, it can reel in cables that are too long, thereby preventing the cables from being entangled and providing convenience for cable organization.

[0028] Example 2

[0029] Reference Figure 3 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0030] In this embodiment, both sides of the top of the protective box 101 are provided with a receiving groove 105, and the inner cavity of the receiving groove 105 is slidably connected to a positioning block 106. Both sides of the top of the movable plate 102 are fixedly connected with a positioning plate 107, and the top of the positioning block 106 extends to the inner cavity of the positioning plate 107 and engages with the inner cavity of the positioning plate 107.

[0031] The bottom of the positioning block 106 is fixedly connected to an anti-slip sheet 108 , the bottom of the anti-slip sheet 108 is fixedly connected to a first spring 109 , and the bottom of the first spring 109 is fixedly connected to the inner wall of the accommodating groove 105 .

[0032] like Figure 3 As shown, the accommodating groove 105 is used to accommodate the positioning block 106 and provide space for the positioning block 106 to move. After the positioning plate 107 is inserted into the interior of the positioning plate 107, it can cooperate with the positioning plate 107 to position the movable plate 102, thereby fixing the placement frame 103 inside the protective box 101. The anti-fall-off sheet 108 is used to prevent the positioning block 106 from falling off from the interior of the accommodating groove 105, and the reset elastic force of the first spring 109 is used to reset the positioning block 106.

[0033] Example 3

[0034] Reference Figure 4 , which is the third embodiment of the present utility model, is based on the first two embodiments.

[0035] In this embodiment, the inner cavity of the fixed tube 201 is movably connected to the rotating piece 205 through a bearing. The front side of the rotating piece 205 is fixedly connected to the second spring 206 . The front end of the second spring 206 is fixedly connected to the back side of the support column 202 .

[0036] A limiting groove 207 is opened at the front end of the inner cavity of the fixed tube 201, and annular grooves 208 are opened on both sides of the inner cavity of the fixed tube 201. The two sides of the support column 202 are fixedly connected to the limiting blocks 209, and the limiting blocks 209 are slidably connected to the inner cavities of the limiting groove 207 and the annular groove 208.

[0037] like Figure 4 As shown, the rotating piece 205 is used to fix the second spring 206. Since the rotating piece 205 is movably connected to the inner wall of the fixed tube 201 through a bearing, the rotating piece 205 can rotate. The reset elastic force of the second spring 206 is used to reset the support column 202, the winding frame 203 and the pulling handle 204. The limiting groove 207 and the annular groove 208 are used to accommodate the limiting block 209 and provide space for it to move.

[0038] When the cable is in use and needs to be reeled in, the first step is to pull the pulling handle 204 forward, so that the support column 202 and the reeling frame 203 can be moved forward. At this time, the second spring 206 will be deformed due to the tension until the limit block 209 moves from the inside of the limit groove 207 to the inside of the annular groove 208. At this time, the reeling frame 203 can be driven to rotate by rotating the pulling handle 204, so that the reeling frame 203 can reel in the overlong cable.

[0039] The standard parts used in this application document can all be purchased from the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in this field. In addition, this application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0040] While the present invention has been described above with reference to preferred embodiments, this is not intended to limit the present invention. Persons skilled in the art will readily appreciate that various modifications and variations may be made without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.

Claims

1. An optical cable terminal box, characterized in that: include, A main unit (1), the main unit (1) comprising a protective box (101), a movable plate (102) being provided on the front of the protective box (101), a placement frame (103) being fixedly connected to the back of the movable plate (102), a rear end of the placement frame (103) extending to the inner cavity of the protective box (101) and being detachably connected to the inner cavity of the protective box (101), a through hole (104) being provided on the front of the movable plate (102), and the number of the through holes (104) being five; A winding unit (2), the winding unit (2) comprising a fixed tube (201), the fixed tube (201) being located on the front of a movable plate (102) and fixedly connected to the movable plate (102), the number of the fixed tubes (201) being five, a support column (202) being provided on the front of the fixed tube (201), a winding rack (203) being fixedly connected to the front of the support column (202), a pulling handle (204) being fixedly connected to the front of the winding rack (203), the rear end of the support column (202) extending to the inner cavity of the fixed tube (201) and being movably connected to the inner cavity of the fixed tube (201).

2. The optical cable terminal box according to claim 1, wherein: Both sides of the top of the protective box (101) are provided with a receiving groove (105), the inner cavity of the receiving groove (105) is slidably connected to a positioning block (106), and both sides of the top of the movable plate (102) are fixedly connected to a positioning plate (107), and the top of the positioning block (106) extends to the inner cavity of the positioning plate (107) and engages with the inner cavity of the positioning plate (107).

3. The optical cable terminal box according to claim 2, wherein: The bottom of the positioning block (106) is fixedly connected to an anti-slip sheet (108), the bottom of the anti-slip sheet (108) is fixedly connected to a first spring (109), and the bottom of the first spring (109) is fixedly connected to the inner wall of the accommodating groove (105).

4. The optical cable terminal box according to claim 1, wherein: The inner cavity of the fixed tube (201) is movably connected to a rotating piece (205) via a bearing, the front side of the rotating piece (205) is fixedly connected to a second spring (206), and the front end of the second spring (206) is fixedly connected to the back side of the support column (202).

5. The optical cable terminal box according to claim 1, wherein: A limiting groove (207) is provided at the front end of the inner cavity of the fixed tube (201), annular grooves (208) are provided on both sides of the inner cavity of the fixed tube (201), and limiting blocks (209) are fixedly connected to both sides of the support column (202), and the limiting blocks (209) are slidably connected to the inner cavities of the limiting groove (207) and the annular groove (208).