Anti-loosening adapter cable fastening device in communication field
By incorporating a sliding groove, spring, and locking block within the junction box, combined with a threaded rod locking mechanism, the problem of cable loosening is solved, achieving stable cable fastening and continuous signal transmission.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-10
AI Technical Summary
Existing cable fastening devices cannot effectively prevent cables from loosening, which may lead to signal interruption and equipment failure, posing a safety hazard.
The adapter box uses components such as slides, springs, locking blocks, and threaded rods. By cooperating with the locking blocks and fastening ports, and utilizing the locking mechanism of the spring and threaded rods, the cable can be fastened and locked.
It achieves stable and secure cable fastening, prevents loosening, and ensures stable signal transmission and equipment safety.
Smart Images

Figure CN223986942U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of adapter cables, and in particular to anti-loosening adapter cable fastening devices in the field of communications. Background Technology
[0002] Anti-loosening adapter cable fasteners are devices designed to ensure the stability and prevent loosening of communication cables at the connection point. With the continuous development of communication equipment, the stability and security of cable connections have become particularly important, especially in fields requiring high stability such as communications, data transmission, and networking industries.
[0003] A search revealed Chinese Patent Publication No. CN207719745U, which discloses a cable fastening device. The device includes two ceramic fixing blocks, the bottom of which is fixedly connected to the top of an annular support block. A support base is fixedly connected to the bottom of the annular support block. Two closed semi-annular components are fitted around the outer ring of the annular support block, with a snap-fit block fixedly connected to the side of each semi-annular component furthest from the center of the ceramic fixing block. This cable fastening device, through the arrangement of the ceramic fixing blocks and the coordinated use of the annular support block, support base, semi-annular components, snap-fit block, cable, extrusion component, first threaded rod, soft sleeve, first threaded sleeve, limiting block, rotating handle, connecting block, second threaded rod, baffle, and second threaded sleeve, achieves the goal of reducing damage to the cable sheath through the mutual utilization of the extrusion component and ceramic fixing blocks during cable fastening. Furthermore, the cable is difficult to pull after fastening, thus reducing certain safety hazards.
[0004] Regarding the aforementioned technologies, the inventors discovered the following drawbacks: the inability to secure the cables may lead to cable loosening, resulting in signal interruption, equipment malfunction, or even more serious safety issues. Therefore, we propose an anti-loosening cable fastening device for communication applications. Utility Model Content
[0005] To address the problems mentioned in the background section, this application provides an anti-loosening fastening device for communication transfer cables.
[0006] The anti-loosening communication field adapter cable fastening device provided in this application adopts the following technical solution: it includes an adapter box, an adapter component is provided inside the adapter box, a through groove is opened on the side of the adapter box, a first cable is provided inside the adapter component, a second cable is provided inside the adapter component, and a fastening device is provided inside the adapter box.
[0007] The fastening device includes a slide groove, which is opened inside the adapter box and extends through the back side of the through groove. A connecting plate is slidably connected inside the slide groove, and a spring is fixedly connected to the side of the connecting plate. A locking block is fixedly connected to the end of the spring away from the connecting plate. The side of the locking block is slidably connected to the inner wall of the slide groove, and a fastening port is opened on the side of the locking block.
[0008] Optionally, the adapter box has a through hole on its front side, and a connecting rod is fixedly connected to the front side of the connecting plate. The connecting rod is slidably connected to the inner wall of the through hole, and a groove is provided inside the connecting rod. The function of the connecting rod is to be inserted into the through hole and to fix the connecting plate using stop block one and stop block two.
[0009] Optionally, a stop block 1 is slidably connected to the inner wall of the channel, and a stop block 2 is slidably connected to the inner wall of the channel. A return spring is fixedly connected to the side of the stop block 1, and the end of the return spring away from the stop block 1 is fixedly connected to the side of the stop block 2. The function of the return spring is to drive the stop blocks 1 and 2 to reset.
[0010] Optionally, the number of the slide groove, connecting plate, elastic spring, locking block, fastening port, through hole, connecting rod, channel, stop block one, stop block two, and return spring is set to several, and they are distributed around the perimeter of the adapter box. The number of the slide groove, connecting plate, elastic spring, locking block, fastening port, through hole, connecting rod, channel, stop block one, stop block two, and return spring is set to several. The locking block is rectangular in shape and has a beveled side section. Its distribution around the perimeter of the adapter box is to better fasten cable one and cable two respectively. The rectangular shape and beveled side section of the locking block are designed to push the locking block into the slide groove when cable one or cable two enters the through groove.
[0011] Optionally, the top of the adapter box is provided with a locking device, which includes a fixing hole. The fixing hole is opened on the top of the locking block. The top of the adapter box is provided with a threaded hole that penetrates the top of the through slot. A threaded rod is threadedly connected to the inner wall of the threaded hole. The function of the threaded hole is to allow the threaded rod to move up and down.
[0012] Optionally, a handle is fixedly connected to the top of the threaded rod, and a fixing block is fixedly connected to the bottom of the threaded rod. The function of the fixing block is to lock the locking block and prevent the locking block from shifting, which could cause cable one and cable two to loosen.
[0013] Optionally, the number of fixing holes, threaded holes, threaded rods, handles and fixing blocks is set to several, and they are distributed around the perimeter of the adapter box. The purpose of setting the number of fixing holes, threaded holes, threaded rods, handles and fixing blocks to several, and distributing them around the perimeter of the adapter box, is to lock all the locking blocks.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] 1. This utility model, by setting up components such as a sliding groove, a spring, and a locking block, and through the mutual cooperation between the locking block and the fastening port, enables the fastening port to fasten the cable through the movement of the locking block and the elastic force of the spring, thereby achieving the effect of fastening the transfer cable.
[0016] 2. This utility model, by setting up components such as threaded holes and threaded rods, and through the mutual cooperation between the fixing block and the fixing hole, allows the threaded rod to drive the fixing block to move downward through the threaded hole, thereby achieving the effect that the device can lock the locking block by allowing the downward-moving fixing block to enter the fixing hole. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure in the embodiments of this application;
[0018] Figure 2 This is a three-dimensional structural schematic diagram of the fastening device in the embodiments of this application;
[0019] Figure 3 This is a three-dimensional structural schematic diagram of the locking device in the embodiments of this application;
[0020] Figure 4 This is an embodiment of the present application. Figure 2 A magnified three-dimensional structural diagram of point A in the middle.
[0021] Reference numerals: 1. Adapter box; 2. Adapter component; 3. Through groove; 4. Cable 1; 5. Cable 2; 6. Fastening device; 61. Slide groove; 62. Connecting plate; 63. Spring; 64. Locking block; 65. Fastening port; 66. Through hole; 67. Connecting rod; 68. Channel; 69. Stop block 1; 610. Stop block 2; 611. Return spring; 7. Locking device; 71. Fixing hole; 72. Threaded hole; 73. Threaded rod; 74. Handle; 75. Fixing block. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0023] This application discloses an anti-loosening type fastening device for communication adapter cables. For example... Figure 1As shown, it includes a junction box 1, a junction box 1 with a junction component 2 inside, a through groove 3 on the side of the junction box 1, a cable 4 inside the junction component 2, a cable 5 inside the junction component 2, and a fastening device 6 inside the junction box 1.
[0024] The fastening device 6 includes a slide 61, which is located inside the adapter box 1. The slide 61 passes through the back side of the through groove 3. A connecting plate 62 is slidably connected inside the slide 61. A spring spring 63 is fixedly connected to the side of the connecting plate 62. A locking block 64 is fixedly connected to the end of the spring spring 63 away from the connecting plate 62. The side of the locking block 64 is slidably connected to the inner wall of the slide 61. A fastening port 65 is provided on the side of the locking block 64.
[0025] Please see Figure 4 A stop block 69 is slidably connected to the inner wall of the channel 68, and a stop block 610 is slidably connected to the inner wall of the channel 68. A return spring 611 is fixedly connected to the side of the stop block 69. The end of the return spring 611 away from the stop block 69 is fixedly connected to the side of the stop block 610. The function of the return spring 611 is to drive the stop blocks 69 and 610 to reset.
[0026] Please see Figure 3 The top of the adapter box 1 is provided with a locking device 7. The locking device 7 includes a fixing hole 71, which is opened on the top of the locking block 64. The top of the adapter box 1 is provided with a threaded hole 72, which penetrates the top of the through groove 3. A threaded rod 73 is threadedly connected to the inner wall of the threaded hole 72. The function of the threaded hole 72 is to allow the threaded rod 73 to move up and down.
[0027] Please see Figure 2 and Figure 4 The slide groove 61, connecting plate 62, elastic spring 63, locking block 64, fastening port 65, through hole 66, connecting rod 67, channel 68, stop block 1 69, stop block 2 610 and return spring 611 are each set in several quantities and distributed around the perimeter of the adapter box 1. The purpose of setting the slide groove 61, connecting plate 62, elastic spring 63, locking block 64, fastening port 65, through hole 66, connecting rod 67, channel 68, stop block 1 69, stop block 2 610 and return spring 611 in several quantities and distributing them around the perimeter of the adapter box 1 is to better fasten cable 1 4 and cable 2 5 respectively. The locking block 64 is rectangular in shape and the side section of the locking block 64 is inclined so that when cable 1 4 or cable 2 5 enters the through channel 3, the locking block 64 can be pressed into the slide groove 61.
[0028] Please see Figure 3The number of fixing holes 71, threaded holes 72, threaded rods 73, handles 74 and fixing blocks 75 are set to several, and they are distributed around the perimeter of the adapter box 1. The purpose of setting the number of fixing holes 71, threaded holes 72, threaded rods 73, handles 74 and fixing blocks 75 to several, and distributing them around the perimeter of the adapter box 1, is to lock all the locking blocks 64.
[0029] Please see Figure 4 The adapter box 1 has a through hole 66 on its front side. A connecting rod 67 is fixedly connected to the front side of the connecting plate 62. The connecting rod 67 is slidably connected to the inner wall of the through hole 66. A groove 68 is provided inside the connecting rod 67. The function of the connecting rod 67 is to insert into the through hole 66 and use the first stop block 69 and the second stop block 610 to fix the connecting plate 62.
[0030] Please see Figure 3 A handle 74 is fixedly connected to the top of the threaded rod 73, and a fixing block 75 is fixedly connected to the bottom of the threaded rod 73. The function of the fixing block 75 is to lock the locking block 64 to prevent the locking block 64 from shifting and causing the cable 1 4 and cable 2 5 to loosen.
[0031] The implementation principle of the anti-loosening communication field adapter cable fastening device in this application embodiment is as follows: First, when using the device, cable 4 or cable 5 is inserted into the adapter 2 through the through groove 3 for adapter connection. When cable 4 enters the through groove 3, the inclined surface of the locking block 64 will press the locking block 64 into the slide groove 61. After cable 4 is inserted into the adapter 2, the locking block 64 will be driven by the elastic force of the spring 63, so that the fastening port 65 on the locking block 64 will press the cable 4, thereby fastening the cable 4. By pressing the stop block 69 and the stop block 610 into the channel 68, the stop block 69 and the stop block 610 will enter the channel 68. Then, by pulling the locking block 64 through the spring 63 and the connecting plate 62, the connecting rod 67 can be pulled out of the through hole 66, thereby allowing the adapter box 1 to replace the fastening device 6, so that it can fasten cables of different sizes.
[0032] When the cable is inserted into the adapter 2, the locking block 64 is also tightened. The locking device 7 can then lock the locking block 64 to prevent it from shifting and causing the cable to loosen. By rotating the handle 74, the threaded rod 73 will rotate. When the threaded rod 73 rotates, it will move downward along the threaded hole 72. When the threaded rod 73 moves downward, it will move the fixing block 75 downward, so that the fixing block 75 can be inserted into the fixing hole 71 on the locking block 64, thereby locking the locking block 64 to prevent it from shifting.
[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A loose-tight type communication field adapter cable fastening device comprising an adapter box (1), characterized in that: The inside of the adapter box (1) is provided with an adapter (2), the side of the adapter box (1) is provided with a through slot (3), the inside of the adapter (2) is provided with a cable (4), the inside of the adapter (2) is provided with a cable (5), the inside of the adapter box (1) is provided with a fastening device (6); The fastening device (6) includes a sliding groove (61), the sliding groove (61) is opened in the inside of the adapter box (1), the sliding groove (61) penetrates the back side of the through slot (3), the inside of the sliding groove (61) is slidably connected with a connecting plate (62), the side of the connecting plate (62) is fixedly connected with a elastic spring (63), one end of the elastic spring (63) away from the connecting plate (62) is fixedly connected with a clamping block (64), the side of the clamping block (64) is slidably connected with the inner wall of the sliding groove (61), the side of the clamping block (64) is provided with a fastening opening (65).
2. The anti-loosening type communication field adapter cable fastening device according to claim 1, characterized in that: The front side of the adapter box (1) is provided with a through hole (66), the front side of the connecting plate (62) is fixedly connected with a connecting rod (67), the connecting rod (67) is slidably connected with the inner wall of the through hole (66), the inside of the connecting rod (67) is provided with a groove (68).
3. The anti-loosening type communication field adapter cable fastening device according to claim 2, characterized in that: The inner wall of the groove (68) is slidably connected with a stop block one (69), the inner wall of the groove (68) is slidably connected with a stop block two (610), the side of the stop block one (69) is fixedly connected with a return spring (611), one end of the return spring (611) away from the stop block one (69) is fixedly connected with the side of the stop block two (610).
4. The anti-loosening communication field adapter cable fastening device according to claim 1, characterized in that: The number of the sliding groove (61), the connecting plate (62), the elastic spring (63), the clamping block (64), the fastening opening (65), the through hole (66), the connecting rod (67), the groove (68), the stop block one (69), the stop block two (610) and the return spring (611) is respectively provided as several, and is distributed along the periphery of the adapter box (1), the shape of the clamping block (64) is provided as a rectangle, and the side section of the clamping block (64) is provided as an inclined surface.
5. The anti-loosening communication field adapter cable fastening device of claim 1, wherein: The top of the adapter box (1) is provided with a locking device (7), the locking device (7) includes a fixing hole (71), the fixing hole (71) is opened in the top of the clamping block (64), the top of the adapter box (1) is provided with a threaded hole (72), the threaded hole (72) penetrates the top of the through slot (3), the inner wall of the threaded hole (72) is threadedly connected with a threaded rod (73).
6. The anti-loosening communication field adapter cable fastening device of claim 5, wherein: The top of the threaded rod (73) is fixedly connected with a handle (74), the bottom of the threaded rod (73) is fixedly connected with a fixed block (75).
7. The anti-loosening communication field adapter cable fastening device of claim 5, wherein: The number of the fixing hole (71), the threaded hole (72), the threaded rod (73), the handle (74) and the fixed block (75) is respectively provided as several, and is distributed along the periphery of the adapter box (1).
Citation Information
Patent Citations
Cable fastening device
CN207719745U