Self-locking connector with anti-dropping structure

By designing a self-locking connector with an anti-detachment structure, and utilizing components such as retaining rings, fixing blocks, torsion springs, and magnets, the problem of inconvenient connector operation in existing technologies is solved, achieving a fast and stable connection effect.

CN224305044UActive Publication Date: 2026-05-29SHENZHEN ARCTIC ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ARCTIC ELECTRONIC TECH CO LTD
Filing Date
2025-01-23
Publication Date
2026-05-29

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Abstract

The utility model relates to a kind of connectors, especially a self-locking connector with anti-drop structure.The utility model provides such a self-locking connector with anti-drop structure, including first connector and second connector, first connector right end is inserted with second connector, further including snap ring, fixed block, connecting block, torsion spring and clamping block, first connector right end is fixedly connected with snap ring, the left end of second connector is fixedly connected with the fixed block of several even interval distribution, fixed block is rotatably connected with connecting block, connecting block is connected with the torsion spring of symmetrical distribution, connecting block left part is fixedly connected with clamping block.By setting snap ring, fixed block, connecting block, torsion spring and clamping block, clamping block is connected with snap ring, second connector is fixed on first connector, to achieve the purpose of quick connection, and good fixing effect is realized, prevent second connector and first connector from loosening.
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Description

Technical Field

[0001] This utility model relates to a connector, and more particularly to a self-locking connector with an anti-detachment structure. Background Technology

[0002] A connector is a device that connects two active devices. An electronic connector is a type of connector, also called a circuit connector. An electronic connector is a conductor device that bridges two conductors in a circuit, allowing current or signals to flow from one conductor to the other. Like most connectors, it acts as a bridge and is widely used in various electrical circuits to connect or disconnect current or signals. Electronic connectors are also used when establishing a connection between two electronic devices.

[0003] Patent CN208874003U discloses an electronic connector, a novel electronic wire connector, including a connector main shell. The main shell has auxiliary locking pin holes on its surface. A main positioning plate is fitted onto the center of the outer surface of the main shell. A first positioning through hole is formed at the corner of the main positioning plate. A gripping sleeve is fitted onto the top of the main shell. While this patent facilitates disassembly and maintenance of the device by using a main and auxiliary positioning plate, it still has shortcomings in practical use. For example, when connecting the outgoing and incoming wire ends, users must use bolts and nuts to connect the main and auxiliary positioning plates. However, the main and auxiliary positioning plates are relatively small, making them difficult to connect and increasing the connection difficulty, thus hindering the quick connection of the outgoing and incoming wire ends.

[0004] Therefore, there is a particular need for a self-locking connector with an anti-detachment structure to solve the problems existing in the prior art. Utility Model Content

[0005] To overcome the shortcomings of existing patents where the main positioning plate and auxiliary positioning plate are too small, making it inconvenient for users to connect them and increasing the difficulty of connecting the main positioning plate and auxiliary positioning plate, thus making it difficult to quickly connect the outgoing and incoming ends, this utility model provides a self-locking connector with an anti-detachment structure.

[0006] This utility model is achieved through the following technical means: a self-locking connector with an anti-detachment structure, including a first connector and a second connector, the second connector being inserted into the right end of the first connector, and also including a retaining ring, a fixing block, a connecting block, a torsion spring, and a locking block. The retaining ring is fixedly connected to the right end of the first connector, and several evenly spaced fixing blocks are fixedly connected to the left end of the second connector. A connecting block is rotatably connected to the fixing block, and a symmetrically distributed torsion spring is connected to the connecting block for assisting in resetting. The two ends of the torsion spring are respectively connected to the fixing block and the connecting block. A locking block is fixedly connected to the left side of the connecting block, and the locking block engages with the retaining ring, so that the second connector is fixed to the first connector. By rotating the connecting block, the connecting block drives the locking block to rotate and disengage from the retaining ring.

[0007] Optionally, it also includes a rubber ring, with a rubber ring for increasing friction connected to the left side of the retaining ring, and the retaining block is in close contact with the rubber ring.

[0008] Optionally, it also includes a threaded ring, a connecting ring, and a sliding ring. The threaded ring is fixedly connected to the left end of the second connector, and the connecting ring is threadedly connected to the threaded ring. The sliding ring is fixedly connected to the left side of the connecting ring. The sliding ring encircles the second connector and is close to the connecting block. By rotating the connecting ring, the connecting ring drives the sliding ring to move to the right and squeeze the connecting block to rotate.

[0009] Optionally, the outer surface of the connecting ring is provided with several anti-slip grooves distributed in a circular direction.

[0010] Alternatively, the sliding ring may be made of a soft material.

[0011] Optionally, it also includes a magnet block, with at least one magnet block connected to the side of the first connector and the second connector that are close to each other, and two adjacent magnet blocks attracting each other.

[0012] As can be seen from the above description of the structure of this utility model, the design starting point, concept and advantages of this utility model are: 1. By setting a retaining ring, a fixing block, a connecting block, a torsion spring and a retaining block, the retaining block and the retaining ring are engaged to fix the second connector to the first connector, thereby achieving the purpose of quick connection and achieving a good fixing effect to prevent the second connector from becoming loose from the first connector.

[0013] 2. By setting up a threaded ring, a connecting ring, and a sliding ring, rotating the connecting ring drives the sliding ring to move to the right, so that the sliding ring simultaneously squeezes multiple connecting blocks to rotate, thus eliminating the need for manual use of multiple fingers to rotate multiple connecting blocks.

[0014] 3. By setting up magnetic blocks, two adjacent magnetic blocks can attract each other, thereby improving the stability of the connection between the second connector and the first connector. Attached Figure Description

[0015] Figure 1This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the first connector and retaining ring component of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the retaining ring and rubber ring components of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the components of this utility model, including the fixing block, torsion spring, and connecting block.

[0019] Figure 5 This is a three-dimensional structural diagram of the threaded ring, connecting ring, and sliding ring components of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. First connector, 2. Second connector, 3. Snap ring, 301. Rubber ring, 4. Fixing block, 5. Torsion spring, 6. Connecting block, 7. Snap block, 8. Threaded ring, 9. Connecting ring, 10. Sliding ring, 11. Magnet block. Detailed Implementation

[0021] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0022] Example: A self-locking connector with an anti-detachment structure, see reference. Figures 1-5As shown, the device includes a first connector 1 and a second connector 2. The right end of the first connector 1 is inserted into the second connector 2. It also includes a retaining ring 3, a rubber ring 301, a fixing block 4, a connecting block 6, a torsion spring 5, a retaining block 7, a threaded ring 8, a connecting ring 9, a sliding ring 10, and a magnet block 11. The retaining ring 3 is welded to the right end of the first connector 1. A rubber ring 301 for increasing friction is connected to the left side of the retaining ring 3. Several evenly spaced fixing blocks 4 are welded to the left end of the second connector 2. A connecting block 6 is rotatably connected to the fixing block 4. Symmetrically distributed torsion springs 5 ​​are connected to the connecting block 6 for assisting in resetting. The two ends of the torsion springs 5 ​​are connected to the fixing block 4 and the connecting block 6 respectively. The left side of the connecting block 6 is welded... A locking block 7 is attached, which engages with a retaining ring 3, fixing the second connector 2 onto the first connector 1. The locking block 7 is in close contact with the rubber ring 301. A threaded ring 8 is welded to the left end of the second connector 2, and a connecting ring 9 is threaded onto the threaded ring 8. The outer surface of the connecting ring 9 has several anti-slip grooves distributed in a circular direction. A sliding ring 10 is welded to the left side of the connecting ring 9. The sliding ring 10 is made of soft material and encircles the second connector 2, close to the connecting block 6. At least one magnet 11 is connected to the side of the first connector 1 and the second connector 2 that are close to each other. Two adjacent magnets 11 attract each other. By rotating the connecting ring 9, the connecting ring 9 drives the sliding ring 10 to move to the right, squeezing the connecting block 6 to rotate.

[0023] First, the user connects the wires of the two electronic devices to the first connector 1 and the second connector 2 respectively. Then, the connecting ring 9 is rotated, causing the sliding ring 10 to move to the right. This causes the sliding ring 10 to simultaneously squeeze multiple connecting blocks 6 and rotate. The torsion spring 5 deforms accordingly, causing the connecting blocks 6 to rotate the locking block 7. The second connector 2 is then inserted into the first connector 1, bringing the locking block 7 close to the locking ring 3. Then, the connecting ring 9 is reversed, causing the sliding ring 10 to move to the left, stopping the sliding ring 10 from squeezing the multiple connecting blocks 6. The torsion spring 5 returns to its original shape, causing the connecting blocks 6 to rotate and lock the locking block 7 in reverse, thus fixing the second connector 2 onto the first connector 1. This achieves a quick connection and a good fixing effect, preventing the second connector 2 from becoming loose from the first connector 1. At this time, the two adjacent magnet blocks 11 attract each other, improving the stability of the connection between the second connector 2 and the first connector 1.

[0024] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.

Claims

1. A self-locking connector with an anti-detachment structure, comprising a first connector (1) and a second connector (2), wherein the right end of the first connector (1) is inserted into the second connector (2), characterized in that: It also includes a retaining ring (3), a fixing block (4), a connecting block (6), a torsion spring (5), and a locking block (7). The right end of the first connector (1) is fixedly connected to the retaining ring (3), and the left end of the second connector (2) is fixedly connected to several evenly spaced fixing blocks (4). The fixing blocks (4) are rotatably connected to the connecting blocks (4), and the connecting blocks (6) are connected to symmetrically distributed torsion springs (5). The left side of the connecting blocks (6) is fixedly connected to the locking block (7), and the locking block (7) engages with the retaining ring (3), so that the second connector (2) is fixed to the first connector (1).

2. A self-locking connector with an anti-detachment structure according to claim 1, characterized in that: It also includes a rubber ring (301), and the left side of the retaining ring (3) is connected to a rubber ring (301) for increasing friction, and the retaining block (7) is in close contact with the rubber ring (301).

3. A self-locking connector with an anti-detachment structure according to claim 2, characterized in that: It also includes a threaded ring (8), a connecting ring (9) and a sliding ring (10). The left end of the second connector (2) is fixedly connected to the threaded ring (8), the threaded ring (8) is threadedly connected to the connecting ring (9), and the left side of the connecting ring (9) is fixedly connected to the sliding ring (10).

4. A self-locking connector with an anti-detachment structure according to claim 3, characterized in that: The outer surface of the connecting ring (9) is provided with several anti-slip grooves distributed in a circular direction.

5. A self-locking connector with an anti-detachment structure according to claim 4, characterized in that: The sliding ring (10) is made of a soft material.

6. A self-locking connector with an anti-detachment structure according to claim 5, characterized in that: It also includes a magnet block (11), and at least one magnet block (11) is connected to the side of the first connector (1) and the second connector (2) that are close to each other, and two adjacent magnet blocks (11) attract each other.