Threading box for weak current installation
By setting up a wire inlet pipe and dustproof assembly in the threading box, combined with winding posts, stops, sliders and limit posts, the problems of cable loosening and dust entry are solved, and the cable is fixed and protected, which extends the service life.
Patent Information
- Application Number
- CN202422209330.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The separation washer limiting effect in the existing threading box is poor, which can easily lead to loosening of the cable, and dust is easy to enter, affecting the service life of the cable.
Set up the inlet pipe and dustproof components, combining winding posts, stops, sliders and limit posts to achieve cable fixation and dust protection.
Effectively prevent cable looseness and dust from entering, extending the service life of the cable.
Smart Images

Figure CN223194362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weak current installation, in particular to a threading box for weak current installation. Background Art
[0002] A wire box is a cable connection device that is used as a box added in the middle when the length of the line pipeline exceeds a certain limit.
[0003] When applying for a patent, a search revealed a Chinese patent with patent number CN219576571U: a wire threading box for weak current installation, comprising: a box body and a box cover, wherein arcs are set at both ends of the box body, an inlet tube is set on one side of the arc end, and an outlet tube is set on one side of the box body, a fixing tube is installed on the inlet tube and the outlet tube, a countersunk bolt is connected with the internal thread of the fixing tube, a winding post is symmetrically arranged in the box body, and a flange is set on the top edge of the box body, a slot is opened on one side of the flange, and a pin shaft seat 1 is symmetrically arranged on the other side of the flange. The utility model facilitates the connection of the box cover and the box body through the pin shaft through the pin shaft seat 1 and the pin shaft seat 2, and the magnetic connection of the magnetic strip and the slot is beneficial to the installation of the box cover and the box body, simplifying the existing bolt connection. In addition, the countersunk bolt cooperates with the arc splint, and the separation washer cooperates with the winding post to help prevent the cable from moving and deflecting in the vertical direction, avoid scratching the cable surface, and improve the service life of the cable.
[0004] During use, the wire threading box in the above scheme prevents the cable from shifting by the separation gasket on the winding column, but the limiting effect of the separation gasket is poor, which can easily cause the wound cable to loosen. In addition, when one of the wire inlet pipes is not in use, dust will enter the wire threading box, which can easily affect the service life of the cable. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a wire threading box for low-voltage installation. By setting up a wire inlet pipe and a dust-proof component, the cables in the wire threading box body can be protected to prevent dust from entering; winding columns, blocks, sliders and limit columns are set to fix the cables inside the wire threading box body, and at the same time protect the cables to prevent them from loosening.
[0006] The present invention also provides a wire threading box for low-voltage installation as described above, comprising: a wire threading box body, an outer side wall of the wire threading box body is fixedly connected to a wire inlet pipe, the wire inlet pipe passes through one end of the wire threading box body and is provided with a dustproof component, the inner wall of the wire threading box body is fixedly connected to a placement plate, a winding post is fixedly connected above the placement plate, a block is sleeved on the outer side wall of the winding post, a slide groove is provided at the upper end of the placement plate, a cavity is provided on the inner wall of the slide groove, a sliding rod is slidably connected to the inner wall of the cavity, one end of the sliding rod is fixedly connected to a spring, one end of the sliding rod passes through the cavity and is fixedly connected to a slider, and the upper end of the slider is fixedly connected to a limiting column.
[0007] According to the wire threading box for low-voltage installation, the dustproof component includes a shell fixedly connected to one end of the incoming wire pipe, a groove body is provided above the shell, the inner wall of the groove body is slidably connected to a baffle, and the upper end of the baffle is fixedly connected to a pull ring.
[0008] According to the wire-through box for weak-current installation, a through hole is provided at one end of the shell, and the through hole is communicated with the wire inlet pipe.
[0009] According to the wire-threading box for weak-current installation, there are four wire-inlet pipes, and the four wire-inlet pipes are symmetrically arranged with the center of the wire-threading box body as the central axis.
[0010] According to the wire threading box for weak current installation, there are four slide grooves and four winding poles, and the four slide grooves and winding poles are symmetrically arranged. Secondly, the four slide grooves are all arranged on one side of the winding pole.
[0011] According to the wire threading box for weak current installation, a box cover is provided above the wire threading box body, and four fixing bolts are threadedly connected to the top of the box cover.
[0012] According to the wire threading box for weak current installation, the limiting column is in the shape of an arc, and a protective pad is provided on the inner wall of the limiting column.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the present invention, four inlet pipes facilitate the connection and extraction of cables, and a dustproof component prevents dust and impurities from entering the wire box body through the inlet pipes.
[0015] 2. In the present invention, by providing a winding post, a stopper, a slider and a limit post, the cable can be fixed inside the wire threading box body, and at the same time the cable is protected to prevent the cable from loosening.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a three-dimensional diagram of the interior of a wire box for weak current installation according to the present invention;
[0019] Figure 2 for Figure 1 A magnified view of the structure at center A;
[0020] Figure 3 This is a side perspective view of a threading box for weak current installation according to the present invention;
[0021] Figure 4 This is a top view of the structure of a wire box for weak current installation according to the present invention.
[0022] Legend:
[0023] 1. Wire-threading box body; 2. Wire-in pipe; 3. Dust-proof assembly; 4. Placement plate; 5. Winding column; 6. Block; 7. Slide groove; 8. Cavity; 9. Sliding rod; 10. Spring; 11. Slider; 12. Limiting column; 301. Shell; 302. Slot; 303. Baffle; 304. Pull ring; 3011. Through hole; 101. Box cover; 102. Fixing bolt. DETAILED DESCRIPTION
[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0025] Reference Figure 1-4, The utility model embodiment of a weak current installation threading box, which includes: a threading box body 1, a box cover 101 is provided on the top of the threading box body 1, four fixing bolts 102 are threadedly connected to the top of the box cover 101, the outer wall of the threading box body 1 is fixedly connected to the wire inlet pipe 2, the number of the wire inlet pipe 2 is four, and the four wire inlet pipes 2 are symmetrically arranged with the center of the threading box body 1 as the central axis, the wire inlet pipe 2 passes through the threading box body 1 and is provided with a dustproof component 3 at one end, the inner wall of the threading box body 1 is fixedly connected to a placement plate 4, and a winding post 5 is fixedly connected to the top of the placement plate 4. The outer wall of 5 is sleeved with a block 6, and the upper end of the placement plate 4 is provided with a slide groove 7. There are four slide grooves 7 and four winding posts 5, and the four slide grooves 7 and the winding posts 5 are symmetrically arranged. Secondly, the four slide grooves 7 are arranged on one side of the winding post 5, and the inner wall of the slide groove 7 is provided with a cavity 8. The inner wall of the cavity 8 is slidably connected with a sliding rod 9, and one end of the sliding rod 9 is fixedly connected with a spring 10. The sliding rod 9 passes through one end of the cavity 8 and is fixedly connected with a slider 11. The upper end of the slider 11 is fixedly connected to a limiting column 12. The limiting column 12 is in the shape of an arc, and the inner wall of the limiting column 12 is provided with a protective pad.
[0026] The dustproof assembly 3 includes a housing 301 fixedly connected to one end of the wire inlet pipe 2. A through hole 3011 is provided at one end of the housing 301, which communicates with the wire inlet pipe 2. A slot 302 is provided above the housing 301. A baffle 303 is slidably connected to the inner wall of the slot 302, and a pull ring 304 is fixedly connected to the upper end of the baffle 303. The provision of the wire inlet pipe 2 and the dustproof assembly 3 protects the cables in the threading box body 1 from dust ingress. The provision of the winding post 5, the block 6, the slider 11, and the limiting post 12 secures the cables within the threading box body 1 and protects them from loosening.
[0027] Working principle: When in use, the cable is passed through the wire inlet tube 2 into the interior of the wire threading box body 1, and the cable is wound around the winding post 5. In addition, multiple wire inlet tubes 2 also facilitate the connection and removal of cables. After winding is completed, the slider 11 at the lower end of the limit column 12 slides in the slide groove 7 under the deformation force of the spring 10 on one side of the sliding rod 9. The sliding of the slider 11 drives the limit column 12 close to the outer wall of the wound cable, reducing the possibility of cable loosening. At the same time, the block 6 prevents the cable from falling off from above the winding post 5. When the cable is passed through, some unused wire inlet tubes 2 can pull the pull ring 304 to drive the baffle 303 to slide and connect with the groove body 302, thereby completing the sealing of the wire inlet tube 2, preventing dust and impurities from entering the interior of the wire threading box body 1, and protecting the cable from contamination.
[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A wire box for weak current installation, comprising: The wire threading box body (1) is characterized in that the outer wall of the wire threading box body (1) is fixedly connected with an inlet pipe (2), the inlet pipe (2) passes through one end of the wire threading box body (1) and is provided with a dustproof component (3), the inner wall of the wire threading box body (1) is fixedly connected with a placement plate (4), the upper part of the placement plate (4) is fixedly connected with a winding post (5), the outer wall of the winding post (5) is sleeved with a block (6), the upper end of the placement plate (4) is provided with a slide groove (7), the inner wall of the slide groove (7) is provided with a cavity (8), the inner wall of the cavity (8) is slidably connected with a sliding rod (9), one end of the sliding rod (9) is fixedly connected with a spring (10), one end of the sliding rod (9) passes through the cavity (8) and is fixedly connected with a slider (11), the upper end of the slider (11) is fixedly connected with a limiting column (12).
2. A wire box for weak current installation according to claim 1, characterized in that: The dustproof assembly (3) comprises a shell (301) fixedly connected to one end of the inlet pipe (2); a groove (302) is provided above the shell (301); a baffle (303) is slidably connected to the inner wall of the groove (302); and a pull ring (304) is fixedly connected to the upper end of the baffle (303).
3. A wire box for weak current installation according to claim 2, characterized in that: A through hole (3011) is provided at one end of the housing (301), and the through hole (3011) is communicated with the inlet pipe (2).
4. A wire box for weak current installation according to claim 1, characterized in that: There are four wire inlet pipes (2), and the four wire inlet pipes (2) are symmetrically arranged with the center of the wire threading box body (1) as the central axis.
5. A wire box for weak current installation according to claim 1, characterized in that: The number of the chute (7) and the number of the winding post (5) are both four, and the four chute (7) and the winding post (5) are symmetrically arranged. In addition, the four chute (7) are all arranged on one side of the winding post (5).
6. A wire box for weak current installation according to claim 1, characterized in that: A box cover (101) is provided above the threading box body (1), and four fixing bolts (102) are threadedly connected to the top of the box cover (101).
7. A wire box for weak current installation according to claim 1, characterized in that: The limiting column (12) is in an arc shape, and a protective pad is provided on the inner wall of the limiting column (12).
Citation Information
Patent Citations
Threading box for weak current installation
CN219576571U