A communication connector auxiliary fixing device

By employing a tool-free design and multiple locking mechanisms, the problems of cumbersome operation and insufficient stability of traditional communication connector fixing methods are solved, enabling quick disassembly and assembly and a secure connection, thereby improving equipment maintenance efficiency and adaptability.

CN224367247UActive Publication Date: 2026-06-16SHENZHEN HENGJIU SUYUAN ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HENGJIU SUYUAN ELECTRONIC CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional communication connector fixing methods are cumbersome to operate, cannot be quickly disassembled, and are difficult to achieve a stable connection when tools are insufficient or space is limited, affecting equipment maintenance efficiency and safety.

Method used

Adopting a tool-free design, it achieves quick assembly and disassembly through the cooperation of components such as plug-in sleeves, plug-in rods, and rotating sleeves; combined with multiple locking mechanisms such as clamps, clamps, and sliding sleeves, it forms a layered anti-loosening protection, ensuring connection stability and ease of operation.

Benefits of technology

It enables quick assembly and disassembly of connectors without the need for specialized tools, improving equipment maintenance efficiency, ensuring that the connection does not loosen under external force interference, and meeting the dual requirements of structural stability and ease of operation in practical engineering applications.

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Abstract

The utility model discloses a kind of communication connector auxiliary fixing devices, including connecting seat, connector is equipped on the side of connecting seat, connector outside is equipped with plug-in sleeve, plug-in sleeve inside is detachably equipped with plug-in rod, plug-in sleeve outside is rotatably equipped with adapter plate, adapter plate is equipped with adapter hole, plug-in sleeve outside is slidably equipped with sliding sleeve, plug-in sleeve outside is rotatably equipped with rotating sleeve, plug-in rod outside is equipped with plug-in slot, sliding sleeve side is fixedly connected with support rod, rotating sleeve is equipped with moving slot in variable diameter, moving slot is slidably equipped with moving plate, moving plate side is fixedly connected with plug-in block, rotating sleeve side is fixedly installed with clamping frame, clamping frame is slidably equipped with clamping rod, plug-in sleeve outer wall is equipped with multiple clamping grooves, clamping rod one end is inserted into clamping groove, clamping rod other end is fixedly connected with clamping plate, plug-in block is inserted into plug-in slot, the utility model satisfies the dual needs of stability and convenience of connector auxiliary fixing device.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary fixing devices for communication connectors, and more specifically, it relates to an auxiliary fixing device for communication connectors. Background Technology

[0002] With the rapid development of electronic technology, communication connectors have become an indispensable core component in various electronic devices. However, the traditional method of fixing communication connectors has significant technical defects: traditional connections rely on professional tools such as boards and screwdrivers for disassembly and assembly, which is cumbersome and time-consuming. In emergency situations, it is impossible to quickly disassemble, which seriously restricts the efficiency of equipment maintenance. In particular, in field environments where tools are not readily available, technicians have to spend extra time finding suitable tools. In space-constrained areas, certain tools are often unable to be used effectively due to insufficient operating space. These factors together lead to an extension of the installation and maintenance cycle, reducing the overall efficiency of system operation.

[0003] Although various improved communication connector fixing devices have emerged in the market, these solutions still have significant technical shortcomings. While some devices have successfully achieved tool-free connection and separation operations, improving operational convenience, they lack scientifically effective anti-loosening structural designs and precise limiting mechanisms. This makes the connecting components prone to displacement when subjected to external forces such as impacts, leading to loosening or even complete failure of the fixing structure. This poses potential safety hazards during long-term operation or under special working conditions. More importantly, current mainstream auxiliary fixing devices fail to achieve the optimal balance between connection strength and operational convenience—either sacrificing connection stability for quick assembly and disassembly or reducing operational flexibility to enhance the fixing effect. They cannot simultaneously meet the dual core requirements of structural stability and operational convenience in practical engineering applications, thus limiting the application adaptability and working efficiency of communication equipment in complex and changing environments. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, the present invention provides an auxiliary fixing device for communication connectors to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary fixing device for a communication connector, including a connecting seat, a connector on one side of the connecting seat, a plug sleeve on the outer side of the connector, a plug rod detachably provided on the inner side of the plug sleeve, an adapter plate rotatably provided on the outer side of the plug sleeve, an adapter hole provided on the adapter plate, a sliding sleeve slidably provided on the outer side of the plug sleeve, a rotating sleeve rotatably provided on the outer side of the plug sleeve, a plug groove provided on the outer side of the plug rod, a support rod fixedly connected to one side of the sliding sleeve, a variable-diameter moving groove provided in the rotating sleeve, a moving plate slidably provided in the moving groove, a plug block fixedly connected to one side of the moving plate, a card holder fixedly installed on one side of the rotating sleeve, a card rod slidably provided in the card holder, multiple card slots provided on the outer wall of the plug sleeve, one end of the card rod inserted into the card slot, a card plate fixedly connected to the other end of the card rod, and the plug block inserted into the plug groove.

[0008] The present invention is further configured such that the insertion groove is formed in a ring structure on the outside of the insertion rod. This ring structure design allows the insertion block to be inserted smoothly at any angle without needing to be aligned to a specific position, which greatly simplifies the installation operation and improves the assembly efficiency.

[0009] The present invention is further configured such that one end of the locking rod and the edge of the inner wall of the slot are both designed with rounded corners. This rounded corner design significantly reduces the frictional resistance between the locking rod and the slot during the contact process, allowing the locking rod to slide smoothly into or out of the slot along a smooth transition trajectory, thus reducing the risk of jamming.

[0010] The present invention is further provided that multiple anti-slip strips are fixedly provided on the outer side of the rotating sleeve, the adapter plate and the sliding sleeve. This anti-slip strip design significantly improves the surface friction of the operating parts, so that the user can obtain a more stable grip when performing rotation and pushing operations, and prevents the fingers from slipping.

[0011] The present invention is further provided that a support spring is movably sleeved on the outside of the support rod. This elastic support structure design provides an automatic reset function for the sliding sleeve and the support rod, so that the support rod can quickly and accurately return to the initial position under the action of elastic force after the sliding sleeve is released, avoiding the trouble of manual reset.

[0012] The present invention is further configured such that one end of the support spring is connected to the sliding sleeve, and the other end of the support spring abuts against one side of the adapter plate.

[0013] The present invention is further configured such that a movable spring is movably sleeved on the outer side of the locking rod, and the two ends of the movable spring are respectively connected to the locking plate and the locking bracket. This elastic connection structure enables the locking rod to maintain the correct preparatory position in the unlocked state and automatically complete the precise insertion into the locking slot when the locking conditions are met.

[0014] The present invention is further configured such that the outer wall of the card plate is flush with the outer wall of the card holder, and the outer wall of the card plate is in contact with the inside of the sliding sleeve.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides an auxiliary fixing device for communication connectors, which has the following advantages:

[0017] 1. By using components such as the plug-in sleeve, plug-in rod, plug-in block, moving block, and rotating sleeve, the technical shortcomings of traditional bolt connections, which require the use of professional tools such as wrenches and screwdrivers for disassembly and assembly, are solved. An innovative tool-free design is adopted. By rotating the rotating sleeve in the forward direction, the rotating sleeve drives the variable diameter moving groove to rotate, allowing the plug-in block to be pulled out of the plug-in groove. This ultimately achieves rapid disassembly of the plug-in sleeve and plug-in rod. The entire disassembly process does not require any professional tools. When reconnection and installation are required, the operation is reversed. The operation is simple and quick, which greatly improves the efficiency of equipment maintenance. Even in on-site environments with insufficient tools or in areas with limited space, disassembly and assembly operations can be easily completed, effectively shortening the installation and maintenance cycle and improving the overall efficiency of system operation.

[0018] 2. By using components such as the locking rod, locking bracket, sliding sleeve, adapter plate, support rod, and support spring in combination, the technical shortcomings of existing improved devices, such as the lack of anti-loosening structure and precision limiting mechanism, are overcome. Through a carefully designed multi-locking mechanism, including the limiting effect of the inner wall of the sliding sleeve on the outer wall of the locking plate, the locking action of the locking rod and the locking groove, and the limiting support of the support rod on the sliding sleeve, a progressive anti-loosening protection is formed. This ensures that the connecting parts remain stable even when subjected to external forces such as impacts, effectively preventing the fixed structure from loosening or failing. It achieves the optimal balance between connection strength and ease of operation, ensuring both connection stability and flexibility of assembly and disassembly. It perfectly meets the dual core requirements of structural stability and ease of operation in practical engineering applications, significantly improving the application adaptability and working efficiency of communication equipment in complex and changing environments. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an auxiliary fixing device for a communication connector according to the present invention;

[0020] Figure 2 This is a schematic diagram of the dispersed structure in this utility model;

[0021] Figure 3 This is a structural schematic diagram of the adapter plate, plug-in sleeve, sliding sleeve, and rotating sleeve in this utility model.

[0022] Figure 4 This is a cross-sectional structural diagram of the adapter plate, plug sleeve, plug rod, sliding sleeve and rotating sleeve in this utility model;

[0023] Figure 5 This is a schematic diagram of the rotating sleeve, locking rod, and plug-in block in this utility model.

[0024] In the diagram: 1. Connecting seat; 2. Connector; 3. Plug sleeve; 4. Plug rod; 5. Adapter plate; 6. Adapter hole; 7. Sliding sleeve; 8. Rotating sleeve; 9. Plug slot; 10. Support rod; 11. Moving slot; 12. Moving plate; 13. Plug block; 14. Card holder; 15. Card rod; 16. Card slot; 17. Card plate; 18. Anti-slip strip; 19. Support spring; 20. Movable spring. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figures 1-5 An auxiliary fixing device for a communication connector 2 includes a connector base 1, a connector 2 on one side of the connector base 1, a plug sleeve 3 on the outer side of the connector 2, a plug rod 4 detachably provided on the inner side of the plug sleeve 3, an adapter plate 5 rotatably provided on the outer side of the plug sleeve 3, an adapter hole 6 opened on the adapter plate 5, a sliding sleeve 7 slidably provided on the outer side of the plug sleeve 3, a rotating sleeve 8 rotatably provided on the outer side of the plug sleeve 3, a plug groove 9 opened on the outer side of the plug rod 4, a support rod 10 fixedly connected to one side of the sliding sleeve 7, a variable diameter moving groove 11 opened in the rotating sleeve 8, a moving plate 12 slidably provided in the moving groove 11, a plug block 13 fixedly connected to one side of the moving plate 12, a card holder 14 fixedly installed on one side of the rotating sleeve 8, a card rod 15 slidably provided in the card holder 14, a plurality of card slots 16 opened on the outer wall of the plug sleeve 3, one end of the card rod 15 is inserted into the card slot 16, a card plate 17 is fixedly connected to the other end of the card rod 15, and the plug block 13 is inserted into the plug groove 9.

[0029] In this embodiment, when it is necessary to separate the connector 2 and the connector seat 1, firstly, rotate the adapter plate 5 so that the adapter plate 5 drives the adapter hole 6 to rotate to a position concentric with the support rod 10. Then, push the sliding sleeve 7 so that the sliding sleeve 7 drives one side of the support rod 10 to slide into the adapter hole 6. The sliding sleeve 7 and the adapter plate 5 will cooperate to compress the support spring 19 sleeved on the outside of the support rod 10. Then, the inner wall of the sliding sleeve 7 no longer limits the outer wall of the card plate 17. Then, rotate the rotating sleeve 8 in the forward direction. Then, the rotating sleeve 8 will drive the card holder 14 fixedly installed on one side to rotate in the forward direction. The card holder 14 will drive the card plate 17, the card plate 17 and the movable spring 20 to rotate in the forward direction. Then, the inner wall of the card groove 16 compresses one end of the card rod 15. Due to the rounded corners at the edge of the inner wall of the card groove 16, the card rod 15 is compressed. The structural design allows one end of the locking rod 15 to slide out of the locking slot 16, while the other end of the locking rod 15 drives the locking plate 17 to move outward. This causes the locking plate 17 to stretch the movable spring 20 outward. At the same time, the rotating sleeve 8 will cause the inner variable-diameter movable slot 11 to rotate in the forward direction, causing the movable block to slide outward in the movable slot 11. Then, the movable block will drive the plug-in block 13, which is fixedly connected on one side, to slide outward, causing the plug-in block 13 to be pulled out of the plug-in slot 9. Then, the plug-in sleeve 3 and the plug-in rod 4 can be removed by pulling them to both sides. Then, the plug-in sleeve 3 and the plug-in rod 4 can be removed by following the above steps. Finally, the connector 2 and the connector seat 1 can be separated by pulling them to both sides.

[0030] Please see Figures 3-5 As a further implementation of the overall equipment: the plug slot 9 is formed in a ring structure and is opened on the outside of the plug rod 4.

[0031] Both the end of the lever 15 and the inner edge of the slot 16 are designed with rounded corners.

[0032] Multiple anti-slip strips 18 are fixedly provided on the outer sides of the rotating sleeve 8, the adapter plate 5, and the sliding sleeve 7.

[0033] A support spring 19 is movably sleeved on the outer side of the support rod 10.

[0034] One end of the support spring 19 is connected to the sliding sleeve 7, and the other end of the support spring 19 abuts against one side of the adapter plate 5.

[0035] A movable spring 20 is movably sleeved on the outer side of the lever 15, and the two ends of the movable spring 20 are connected to the lever plate 17 and the lever bracket 14 respectively.

[0036] The outer wall of the card plate 17 is flush with the outer wall of the card holder 14, and the outer wall of the card plate 17 is in contact with the inside of the sliding sleeve 7.

[0037] More specifically, when it is necessary to reconnect the connector 1 and connector 2, firstly, connect the connector 2 and connector 1 together, then pass the plug rod 4 through the pre-drilled mounting holes on the connector 2 and connector 1 from one side, then fit the plug sleeve 3 onto the outside of the plug rod 4 from the other side, then rotate the rotating sleeve 8 in the opposite direction. The rotating sleeve 8 will drive the card holder 14 on one side to rotate in the opposite direction, causing the card holder 14 to drive the card rod 15, card plate 17 and movable spring 20 to rotate in the opposite direction. The rotating sleeve 8 will also drive the inner variable diameter sliding groove 11 to rotate in the opposite direction. Then the moving block moves in the opposite direction along the sliding groove 11 to reset. Then the moving block will drive the plug block 13 on one side to slide inward to reset, so that one end of the plug block 13 is reinserted into the plug groove 9. At this time, the card holder 14 drives the card rod 15 and other components to rotate to the position corresponding to the original card groove 16. Then the movable spring 20 resets and pulls the card. Plate 17 causes the locking plate 17 to slide the locking rod 15 inward to reset. Then, one end of the locking rod 15 will be reinserted into the original slot 16. Then, the sliding sleeve 7 is released, and the movable spring 20 pushes the sliding sleeve 7 to slide reset. The sliding sleeve 7 will also drive the support rod 10 on one side to slide reset. When the movable spring 20 is fully reset, the support rod 10 will no longer be inserted into the adapter hole 6. Then, the adapter plate 5 is rotated again, causing the adapter plate 5 to rotate the adapter hole 6 to a position that does not correspond to the support rod 10. Then, the support rod 10 limits and supports the sliding sleeve 7 to one side of the adapter plate 5, so that the sliding sleeve 7 cannot slide. Then, the inner wall of the sliding sleeve 7 limits the outer wall of the locking plate 17, so that the locking plate 17 and the locking rod 15 cannot slide outward. Then, the locking rod 15, together with the slot 16, locks the card holder 14, so that the card holder 14 and the rotating sleeve 8 cannot rotate accidentally. This achieves a stable and convenient auxiliary fixation of the connector 2 and the connecting seat 1.

[0038] In summary, during the use or operation of the overall equipment: when it is necessary to separate connector 2 and connector 1, first rotate adapter plate 5 so that adapter plate 5 drives adapter hole 6 to rotate to a position concentric with support rod 10. Then push sliding sleeve 7 so that sliding sleeve 7 drives one side of support rod 10 to slide into adapter hole 6. Sliding sleeve 7 and adapter plate 5 will cooperate to compress support spring 19 sleeved on the outside of support rod 10. Then the inner wall of sliding sleeve 7 no longer limits the outer wall of clamping plate 17. Then rotate rotating sleeve 8 in the forward direction. Then rotating sleeve 8 will drive the clamping bracket 14 fixed on one side to rotate in the forward direction. The clamping bracket 14 will drive clamping plate 17, clamping plate 17 and movable spring 20 to rotate in the forward direction. Then the inner wall of clamping groove 16 will compress one end of clamping rod 15. Because one end of clamping rod 15 and the inner wall of clamping groove 16 are pressed together, the clamping rod 15 is pressed into the inner wall of clamping groove 16. The rounded corner design at the edge allows one end of the locking rod 15 to slide out of the locking slot 16, and the other end of the locking rod 15 drives the locking plate 17 to move outward, causing the locking plate 17 to drive the movable spring 20 to stretch outward. At the same time, the rotating sleeve 8 will drive the inner variable diameter opening of the moving slot 11 to rotate in the forward direction, causing the moving block to slide outward in the moving slot 11. Then the moving block will drive the plug block 13 fixedly connected on one side to slide outward, causing the plug block 13 to be pulled out of the plug slot 9. Then the plug sleeve 3 and plug rod 4 can be removed by pulling them to both sides. Then, the plug sleeve 3 and plug rod 4 can be removed by following the above steps. Then, the connector 2 and the connecting seat 1 can be separated by pulling them to both sides.

[0039] When it is necessary to reconnect connector 1 and connector 2, first mate connector 2 and connector 1 together, then pass the plug rod 4 through the pre-drilled mounting holes on connector 2 and connector 1 from one side, then fit the plug sleeve 3 onto the outside of plug rod 4 from the other side, then rotate the rotating sleeve 8 in the opposite direction. The rotating sleeve 8 will drive the card holder 14 on one side to rotate in the opposite direction, causing the card holder 14 to drive the card rod 15, card plate 17 and movable spring 20 to rotate in the opposite direction. The rotating sleeve 8 will also drive the inner variable diameter sliding groove 11 to rotate in the opposite direction. Then the moving block moves in the opposite direction along the sliding groove 11 to reset. Then the moving block will drive the plug block 13 on one side to slide inward to reset, so that one end of the plug block 13 is re-inserted into the plug groove 9. At this time, the card holder 14 drives the card rod 15 and other components to rotate to the position corresponding to the original card groove 16. Then the movable spring 20 resets and pulls the card plate 17. This causes the locking plate 17 to slide the locking rod 15 inward to reset. Then, one end of the locking rod 15 will be reinserted into the original locking slot 16. Then, the sliding sleeve 7 is released, and the movable spring 20 pushes the sliding sleeve 7 to slide and reset. The sliding sleeve 7 will also drive the support rod 10 on one side to slide and reset. When the movable spring 20 is fully reset, the support rod 10 will no longer be inserted into the adapter hole 6. Then, the adapter plate 5 is rotated again, causing the adapter plate 5 to rotate the adapter hole 6 to a position that does not correspond to the support rod 10. Then, the support rod 10 limits and supports the sliding sleeve 7 to one side of the adapter plate 5, so that the sliding sleeve 7 cannot slide. Then, the inner wall of the sliding sleeve 7 limits the outer wall of the locking plate 17, so that the locking plate 17 and the locking rod 15 cannot slide outward. Then, the locking rod 15, together with the locking slot 16, locks the card holder 14, so that the card holder 14 and the rotating sleeve 8 cannot rotate accidentally. This achieves a stable and convenient auxiliary fixation of the connector 2 and the connecting seat 1.

[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A communication connector auxiliary fixing device, comprising a connector base (1), characterized in that: The connector (1) has a connector (2) on one side, a plug sleeve (3) on the outside of the connector (2), a plug rod (4) detachably on the inside of the plug sleeve (3), an adapter plate (5) rotatably on the outside of the plug sleeve (3), an adapter hole (6) on the adapter plate (5), a sliding sleeve (7) slidably on the outside of the plug sleeve (3), a rotating sleeve (8) rotatably on the outside of the plug sleeve (3), a plug groove (9) on the outside of the plug rod (4), a support rod (10) fixedly connected to one side of the sliding sleeve (7), and the rotating sleeve (8) The variable diameter type has a moving groove (11), in which a moving plate (12) is slidably provided. A plug-in block (13) is fixedly connected to one side of the moving plate (12). A card holder (14) is fixedly installed on one side of the rotating sleeve (8). A card rod (15) is slidably provided in the card holder (14). Multiple card slots (16) are provided on the outer wall of the plug-in sleeve (3). One end of the card rod (15) is inserted into the card slot (16). A card plate (17) is fixedly connected to the other end of the card rod (15). The plug-in block (13) is inserted into the plug-in groove (9).

2. The auxiliary fixing device for a communication connector according to claim 1, characterized in that: The insertion slot (9) is a ring structure located on the outside of the insertion rod (4).

3. The auxiliary fixing device for a communication connector according to claim 1, characterized in that: Both the end of the lever (15) and the edge of the inner wall of the slot (16) are designed with rounded corners.

4. A communication connector auxiliary fixing device according to any one of claims 1-3, characterized in that: Multiple anti-slip strips (18) are fixedly provided on the outer sides of the rotating sleeve (8), the adapter plate (5) and the sliding sleeve (7).

5. The auxiliary fixing device for a communication connector according to claim 3, characterized in that: A support spring (19) is movably sleeved on the outside of the support rod (10).

6. The auxiliary fixing device for a communication connector according to claim 5, characterized in that: One end of the support spring (19) is connected to the sliding sleeve (7), and the other end of the support spring (19) abuts against one side of the adapter plate (5).

7. The auxiliary fixing device for a communication connector according to claim 6, characterized in that: The outer side of the lever (15) is fitted with a movable spring (20), and the two ends of the movable spring (20) are connected to the card plate (17) and the card holder (14) respectively.

8. The auxiliary fixing device for a communication connector according to claim 7, characterized in that: The outer wall of the card plate (17) is flush with the outer wall of the card holder (14), and the outer wall of the card plate (17) is in contact with the inside of the sliding sleeve (7).