Adapter structure for communication connection
The adapter, with its worm gear transmission structure and protective housing design, solves the problem of angle adjustment and fixation in confined spaces, achieving stable connection and protection, and improving the continuity of signal transmission and the adaptability of the connector.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN CAZN ELECTRONIC CO LTD
- Filing Date
- 2025-09-22
- Publication Date
- 2026-07-07
AI Technical Summary
Existing adapters are difficult to fit in confined or densely packed spaces, leading to cable bending and stress concentration, which may cause wire breakage, solder joint detachment or poor contact. Uneven stress also affects connection stability and makes the connection prone to loosening under vibration.
Design a communication connector structure that uses a worm gear transmission structure to achieve angle adjustment and positioning. Combined with a protective shell and an arc plate to form a sealed channel to fix the communication line connector, the worm is driven by a knob to drive the worm wheel to rotate. The self-locking characteristic ensures angle stability and provides protection and dustproof function.
Achieving corner connections in confined spaces improves adaptability and ease of assembly, reduces cable wear, enhances connection stability and protection, and ensures the continuity and reliability of signal transmission.
Smart Images

Figure CN224472843U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication connection technology, and in particular to a communication connection adapter structure. Background Technology
[0002] Adapters are critical connection components widely used in electronic devices and communication systems. Their main function is to adapt and convert between different interface types, signal protocols, or physical structures, thereby ensuring stable data transmission and efficient compatibility between devices. The adapter structure involved in this case typically includes a housing, internal circuit board, connection terminals, and insulation shielding, and plays an important role in communication base stations, data centers, industrial control, and consumer electronics. As communication technology continues to develop towards higher speeds, higher densities, and higher reliability, adapters not only need to meet basic electrical connection requirements but also need to consider signal integrity, electromagnetic compatibility, and long-term mechanical durability. Therefore, their structural design and performance optimization have become a key focus in the industry.
[0003] When communication equipment interfaces are located in confined spaces or densely packed areas, fixed-angle connectors are difficult to flexibly adapt to the installation direction. Forcing insertion can easily lead to excessive bending of cables and stress concentration, which may cause internal wire breakage, solder joint detachment, or poor contact over long-term use. At the same time, uneven stress may exist between the connector and the equipment after installation, affecting the stability of the connection and even causing it to loosen due to vibration.
[0004] Therefore, it is necessary to design a communication connection adapter structure to solve the above-mentioned technical problems. Utility Model Content
[0005] To overcome the shortcomings of fixed-angle connectors, such as difficulty in fitting in narrow or dense spaces, easy cable bending, stress concentration, wire breakage, solder joint detachment or poor contact, uneven stress affecting connection stability, and easy loosening under vibration, this utility model provides a communication connection adapter structure.
[0006] The technical solution is as follows: A communication connection adapter structure includes a connector body, a communication line interface, an insulating pad, an adapter interface, an adapter connector, a plug, a worm gear, a fixing block, a worm, and a knob. A groove is provided on the left side of the connector body, and a communication line interface is fixedly installed within the groove. An insulating pad is fixedly connected within the groove. An adapter interface is fixedly connected to the front of the connector body, and an adapter connector is inserted into the adapter interface. A plug is fixedly connected to the left side of the adapter connector. A worm gear is fixedly sleeved on the rear of the adapter connector. A fixing block is fixedly connected to the front of the connector body, and a worm is fixedly connected to the front of the fixing block. The worm meshes with the worm gear, and a knob is fixedly connected to the right side of the worm.
[0007] Furthermore, the adapter has an L-shaped structure.
[0008] Furthermore, it also includes fixing screws, protective shells, and arc-shaped plates. The connector body has symmetrical mounting slots on both sides, and a fixing screw is placed through each mounting slot. The two fixing screws on the same side are threaded to the protective shells at one end of the connector body. The two protective shells are symmetrically distributed, and a protective groove is formed between the two protective shells to suit the size of the communication line connector. An arc-shaped plate is fixedly connected to the left side of each protective shell.
[0009] Furthermore, the two arc-shaped plates are symmetrically distributed, forming a sealed channel that communicates with the anti-slip groove.
[0010] Furthermore, it also includes a fixed seat, a screw, a rotating ring, an adapter ball, a mounting plate, and a lever. The fixed seat is fixedly connected to the top of the connector body. The screw is threadedly connected inside the fixed seat. A rotating ring is fixedly sleeved on the outside of the fixed seat. An adapter ball is fixedly connected to the top side of the screw. The mounting plate is snapped onto the top of the adapter ball. A lever is fixedly connected to the front of the adapter ball.
[0011] Furthermore, the mounting plate has multiple mounting holes.
[0012] Compared with the prior art, the present invention has the following advantages: 1. The present invention drives the worm gear to rotate by rotating the knob, and utilizes the self-locking characteristics of the worm gear transmission structure to achieve stable adjustment and positioning of the adapter angle, ensuring that the connection state after adjustment will not be offset by vibration or external force pulling, which facilitates corner connection in narrow spaces, improves the adaptability and assembly convenience of the device in complex installation environments, and solves the problems of existing connectors being unable to adjust angle and having limited wiring.
[0013] 2. This utility model uses the protective groove formed between the protective shells and the annular sealing channel composed of the arc plate to wrap and fix the communication line connector, effectively constraining the cable position, reducing wear during insertion and removal, and providing a certain degree of dustproof and light waterproof protection; and through the structure of the mounting holes, fixing base, screw and toggle lever on the mounting plate to drive the adapter ball to rotate, the connector body can be adjusted to a horizontal angle of 360 degrees and quickly disassembled, improving installation flexibility and maintenance convenience. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the communication line interface, insulating pad, and adapter components of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the plug, worm gear, and fixing block of this utility model.
[0017] Figure 4This is a three-dimensional structural diagram of the components of this utility model, including the fixing screw, protective shell, and arc plate.
[0018] Figure 5 This is a three-dimensional structural diagram of the components of this utility model, including the fixing base, screw, and rotating ring.
[0019] Figure 6 This is a three-dimensional structural diagram of the fixing base, screw, and lever of this utility model.
[0020] The components and their numbers in the diagram are as follows: 1. Connector body, 2. Communication line interface, 3. Insulating pad, 4. Adapter, 5. Adapter connector, 6. Plug, 7. Worm gear, 8. Fixing block, 9. Worm, 10. Knob, 11. Fixing screw, 12. Protective shell, 13. Arc plate, 14. Fixing base, 15. Screw, 16. Rotary ring, 17. Adapter ball, 18. Mounting plate, 19. Mounting hole, 20. Lever. Detailed Implementation
[0021] Example: A communication connection adapter structure, such as... Figures 1-6 As shown, the connector includes a connector body 1, a communication line interface 2, an insulating pad 3, an adapter 4, an adapter 5, a plug 6, a worm gear 7, a fixing block 8, a worm 9, and a knob 10. A groove is provided on the left side of the connector body 1, and the communication line interface 2 is fixedly installed in the groove. An insulating pad 3 is glued into the groove. An adapter 4 is installed on the left side of the front side of the connector body 1 by screws. An adapter 5 is inserted into the adapter 4. The adapter 5 has an L-shaped structure. A plug 6 is installed on the left side of the adapter 5 by screws. A worm gear 7 is welded to the rear side of the adapter 5. A fixing block 8 is welded to the right side of the front side of the connector body 1. A worm 9 is fixedly connected to the front side of the fixing block 8. The worm 9 meshes with the worm gear 7. A knob 10 is welded to the right end of the worm 9.
[0022] like Figure 1 and Figure 4 As shown, it also includes fixing screws 11, protective shells 12, and arc-shaped plates 13. The connector body 1 has mounting slots symmetrically opened on both the front and rear sides. A fixing screw 11 is placed through each mounting slot. The two fixing screws 11 on the same side are threaded to the protective shells 12 at one end of the connector body 1. The two protective shells 12 are symmetrically distributed vertically. A protective groove is formed between the two protective shells 12, which is suitable for the size of the communication line connector. An arc-shaped plate 13 is welded to the left side of each protective shell 12. The two arc-shaped plates 13 are symmetrically distributed vertically. The two arc-shaped plates 13 form a sealed channel that communicates with the anti-slip groove.
[0023] like Figure 1 , Figure 5 and Figure 6As shown, it also includes a fixing seat 14, a screw 15, a rotating ring 16, an adapter ball 17, a mounting plate 18, and a lever 20. The fixing seat 14 is installed on the top side of the connector body 1 by screws. The screw 15 is threadedly connected inside the fixing seat 14. The rotating ring 16 is welded to the upper part of the outer side of the fixing seat 14. The adapter ball 17 is welded to the top side of the screw 15. The mounting plate 18 is snapped onto the top of the adapter ball 17. Multiple mounting holes 19 are opened on the mounting plate 18. The lever 20 is welded to the lower part of the front side of the adapter ball 17.
[0024] When this device is put into use, the operator first inserts the connector of the external communication cable into the communication cable interface 2. The insulating pad 3 set in the groove can effectively isolate the current and prevent signal interference and leakage risk. Then, the plug 6 at one end of the adapter 5 is connected to the external equipment interface. The adapter 5 has an L-shaped structure. This design facilitates corner connection in narrow spaces, improving adaptability and assembly convenience.
[0025] After initial connection is completed, the worm 9 is driven to rotate by rotating knob 10. Since the worm 9 meshes with the worm wheel 7, the rotation of the worm 9 drives the worm wheel 7 and adapter 5 to rotate slowly for angle adjustment. The worm wheel 7 and worm 9 transmission structure has a self-locking characteristic, ensuring that the adapter 5 remains stably connected after angle adjustment, preventing angle deflection due to vibration or external force, thus ensuring the continuity and reliability of signal transmission. After completing the above operations, if it is necessary to enhance the fixation and protection of the communication line connector, a protective groove is formed between the protective shells 12 to accommodate the communication line connector. The arc-shaped plates 13 together form an annular sealed channel, which communicates with the protective groove. This not only constrains the cable position and reduces wear during insertion and removal, but also provides some dustproof and mild waterproofing. First, the entire adapter structure is fixed in the designated position through the mounting holes 19 on the mounting plate 18. When adjusting the horizontal orientation of the connector body 1, first loosen the swivel ring 16, then move the lever 20 to rotate the adapter ball 17 horizontally 360 degrees within the slot of the mounting plate 18, thereby adjusting the angle of the connector body 1. After adjustment, tighten the swivel ring 16 to lock the screw 15 and fix the angle. When disassembly is required, reverse the swivel ring 16 to unscrew the screw 15 along with the entire connector body 1 from the fixing base 14.
Claims
1. A communication connection adapter structure, characterized in that, The connector includes a connector body (1), a communication line interface (2), an insulating pad (3), an adapter (4), an adapter (5), a plug (6), a worm gear (7), a fixing block (8), a worm (9), and a knob (10). The left side of the connector body (1) has a groove, in which the communication line interface (2) is fixedly installed. The insulating pad (3) is fixedly connected in the groove. The front of the connector body (1) has an adapter (4) fixedly connected. The adapter (4) has an adapter (5) inserted inside. The left side of the adapter (5) has a plug (6) fixedly connected. The rear of the adapter (5) has a worm gear (7) fixedly fitted. The front of the connector body (1) has a fixing block (8) fixedly connected. The front of the fixing block (8) has a worm (9) fixedly connected. The worm (9) meshes with the worm gear (7). The right side of the worm (9) has a knob (10) fixedly connected.
2. The communication connection adapter structure according to claim 1, characterized in that, The adapter (5) has an L-shaped structure.
3. The communication connection adapter structure according to claim 2, characterized in that, It also includes fixing screws (11), protective shells (12) and arc plates (13). The connector body (1) has symmetrical mounting slots on both sides. A fixing screw (11) is placed through each mounting slot. The two fixing screws (11) on the same side are threaded to the protective shells (12) at one end of the connector body (1). The two protective shells (12) are symmetrically distributed. A protective groove is formed between the two protective shells (12) to suit the size of the communication line connector. An arc plate (13) is fixedly connected to the left side of each protective shell (12).
4. A communication connection adapter structure according to claim 3, characterized in that, The two arc-shaped plates (13) are symmetrically distributed, and the two arc-shaped plates (13) form a sealed channel that communicates with the anti-slip groove.
5. A communication connection adapter structure according to claim 4, characterized in that, It also includes a fixed seat (14), a screw (15), a rotating ring (16), an adapter ball (17), a mounting plate (18), and a lever (20). The top of the connector body (1) is fixedly connected to the fixed seat (14), the fixed seat (14) is internally threaded with a screw (15), the fixed seat (14) is externally fixedly fitted with a rotating ring (16), the top side of the screw (15) is fixedly connected to the adapter ball (17), the top of the adapter ball (17) is snapped with a mounting plate (18), and the front of the adapter ball (17) is fixedly connected to a lever (20).
6. A communication connection adapter structure according to claim 5, characterized in that, The mounting plate (18) has multiple mounting holes (19).