Connector convenient to plug and unplug

Through the combined structure of the limit seat, shaft and spring, the plug-in connection of the connector is realized, solving the problem of unstable magnet attachment and improving the connection stability and plug-in and unplugging convenience.

CN223285364UActive Publication Date: 2025-08-29YANCHENG LIANWEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422176185.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-29
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing connectors are unstable through magnet attachment and are easily disengaged under external force.

Method used

The clamped connection method is adopted, and the combined structure of the limit seat, rotating shaft, winding wheel and spring is used to achieve a stable connection between the female end joint and the male end joint.

Benefits of technology

It improves the stability of the connection, avoids the phenomenon of disengagement caused by external forces, and is more convenient to plug and unplug.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic accessories, and discloses a connector convenient to plug, which comprises a female end joint and a male end joint, limiting seats are fixedly connected to the inner walls of the left and right sides of the female end joint, and a disc is fixedly connected to one end, located on the outer side of the male end joint, of a rotating shaft. The outer surface of the rotating shaft is fixedly sleeved with a winding wheel, two winding ropes are arranged on the outer surface of the winding wheel, fixing rods are fixedly connected to the ends, away from the winding wheel, of the two winding ropes correspondingly, a first spring is fixedly connected between the two fixing rods, and L-shaped rods are movably connected to the interiors of the fixing rods; and limiting holes are formed in the outer surfaces of the front side and the rear side of the limiting seat. Compared with a magnetic attraction connection mode in the prior art, the clamping connection mode is adopted, so that connection is more stable, the phenomenon that the male end connector is separated from the female end connector due to external force is avoided, and plugging and pulling are more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic accessories, in particular to a connector which is easy to plug and unplug. Background Art

[0002] A connector is a detachable electrical connection device used to transmit different forms of content such as signals, data, and power, and to achieve connections between different systems within a device or between different devices. It usually consists of a male socket and a female socket. When the male socket is inserted into the female socket, the circuit is connected.

[0003] An existing patent (publication number: CN213278542U) discloses a connector that is easy to plug and unplug, including a male connector and a female connector that plug into each other. The characteristics are: the male connector includes a male fixing seat and a resilient male terminal plugged into and fixed to the male fixing seat; the female fixing seat includes a female fixing seat and a female terminal plugged into and fixed to the female fixing seat that cooperates with the male terminal; the male and female fixing seats are attracted together by magnets, and the end faces of the male and female terminals are electrically connected. Therefore, when plugged in, the male and female fixing seats are attracted together by magnets, and the resilient male and female terminals are electrically connected, facilitating plug-in use and ensuring a reliable connection between the resilient male and female terminals.

[0004] During use, the above patented technology facilitates the plugging and unplugging of the male and female connectors by attracting the male and female connectors together through magnets. However, in actual use, the male and female connectors are only adsorbed by magnets, and the connection is unstable. When subjected to external force, the male and female connectors are easily detached and disconnected, causing the connector to lose its function. Therefore, a connector that is easy to plug and unplug is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a connector that is easy to plug and unplug, so as to solve the problems mentioned in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a connector that is easy to plug and unplug, comprising a female end connector and a male end connector, the left and right inner walls of the female end connector are fixedly connected to a limit seat, the left and right outer surfaces of the male end connector are both rotatably penetrated by a rotating shaft, the end of the rotating shaft located on the outside of the male end connector is fixedly connected to a disc, the outer surface of the rotating shaft is fixedly sleeved with a winding wheel, the outer surface of the winding wheel is provided with two winding ropes, the ends of the two winding ropes away from the winding wheel are respectively fixedly connected to a fixing rod, a first spring is fixedly connected between the two fixing rods, the interior of the fixing rod is movably connected to an L-shaped rod, and limiting holes are provided on the front and rear outer surfaces of the limit seat.

[0007] Furthermore, a U-shaped rod is movably inserted into the outer surface of the disc, and two positioning holes are provided on the outer surface of the male end joint. The two cross rod ends of the U-shaped rod are respectively movably connected to the inner parts of the two positioning holes. Two second springs are fixedly connected between the disc and the U-shaped rod, and the two second springs are respectively sleeved on the two cross rod ends of the U-shaped rod.

[0008] Furthermore, a plurality of female terminals are provided on the side of the female connector facing the male connector, a male socket is provided on the side of the male connector facing the female connector, a male positioning groove corresponding to the plurality of female terminals is provided on the surface of the male socket, and a male terminal is provided inside the male positioning groove.

[0009] Furthermore, a third spring is fixedly connected to the inner surface of the fixing rod, and the other end of the third spring is fixedly connected to the L-shaped rod.

[0010] Furthermore, a sliding rod is fixedly connected to the interior of the male end connector, the two fixed rods are movably sleeved on the outer surface of the sliding rod, and the first spring is sleeved on the outer surface of the sliding rod.

[0011] Furthermore, one end of the winding rope away from the fixed rod is fixedly connected to the outer surface of the winding wheel, and the connection points between the two winding ropes and the winding wheel are arranged in left-right symmetry.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The connector which is easy to plug and unplug is connected with the male end connector through the female end connector, so that the L-shaped rod is inserted into the interior of the limit seat, and the U-shaped rod and the second spring are used to rotate the disc, driving the winding wheel and the winding rope to move the fixed rod, and the fixed rod drives the L-shaped rod to insert into the limit hole, thereby limiting the L-shaped rod and the limit seat, thereby connecting the female end connector and the male end connector. Compared with the magnetic connection method in the prior art, the present invention adopts a card connection method, which makes the connection more stable, and there will be no phenomenon that the male end connector and the female end connector are separated by external force, and it is more convenient to plug and unplug. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the right side cross-sectional structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 4 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0018] Figure 5 This is a schematic diagram of the explosion structure of the fixed rod and the L-shaped rod of the utility model.

[0019] In the figure: 1. female connector; 2. male connector; 3. limit seat; 4. limit hole; 5. rotating shaft; 6. reel; 7. reel rope; 8. fixing rod; 9. first spring; 10. L-shaped rod; 11. disk; 12. U-shaped rod; 13. second spring; 14. positioning hole; 15. female terminal; 16. male socket; 17. male positioning groove; 18. third spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0021] Please refer to Figures 1-4The utility model provides a technical solution: a connector that is easy to plug and unplug, including a female end connector 1 and a male end connector 2, the inner walls on both sides of the female end connector 1 are fixedly connected to the limited seat 3, the outer surfaces of the left and right sides of the male end connector 2 are rotatably penetrated by a rotating shaft 5, one end of the rotating shaft 5 located on the outer side of the male end connector 2 is fixedly connected to a disc 11, the outer surface of the rotating shaft 5 is fixedly sleeved with a winding wheel 6, the outer surface of the winding wheel 6 is provided with two winding ropes 7, the two winding ropes 7 are fixedly connected to a fixing rod 8 at one end away from the winding wheel 6, a first spring 9 is fixedly connected between the two fixing rods 8, the interior of the fixing rod 8 is movably connected to an L-shaped rod 10, the front and rear sides of the limiting seat 3 Limiting holes 4 are provided on the outer surfaces. Specifically, when the disc 11 drives the rotating shaft 5 to rotate, the winding wheel 6 spits out the winding rope 7, and the first spring 9 drives the two fixing rods 8 to reset, so that the two fixing rods 8 respectively drive the L-shaped rods 10 to insert into the positioning holes 14, thereby splicing and installing the female end connector 1 and the male end connector 2. When it needs to be pulled out, the disc 11 is rotated in the opposite direction to disengage the L-shaped rod 10 from the inside of the positioning hole 14. Compared with the magnetic connection method in the prior art, the utility model adopts a card-type connection method, which makes the connection more stable, and there will be no phenomenon that the male end connector 2 and the female end connector 1 are separated due to external force, and it is more convenient to plug and unplug.

[0022] In this embodiment, a U-shaped rod 12 is movably inserted into the outer surface of the disk 11, and two positioning holes 14 are provided on the outer surface of the male end joint 2. The two cross rod ends of the U-shaped rod 12 are movably connected to the inside of the two positioning holes 14 respectively. Two second springs 13 are fixedly connected between the disk 11 and the U-shaped rod 12. The two second springs 13 are respectively sleeved on the two cross rod ends of the U-shaped rod 12. Specifically, the U-shaped rod 12 is pulled outward to compress the second spring 13, and the U-shaped rod 12 is disengaged from the inside of the positioning hole 14, which can release the limit of the disk 11. When the U-shaped rod 12 is inserted into the inside of the positioning hole 14, the disk 11 is limited to prevent the disk 11 from rotating.

[0023] In this embodiment, a plurality of female terminals 15 are provided on the side of the female connector 1 facing the male connector 2, and a male socket 16 is provided on the side of the male connector 2 facing the female connector 1. The surface of the male socket 16 is provided with male positioning grooves 17 corresponding to the plurality of female terminals 15, and a male terminal is provided inside the male positioning groove 17. Specifically, when the male connector 2 is connected to the male connector 2, the female terminal 15 is inserted into the male positioning groove 17 and electrically connected to the end face of the male terminal.

[0024] In this embodiment, a third spring 18 is fixedly connected to the inner surface of the fixing rod 8, and the other end of the third spring 18 is fixedly connected to the L-shaped rod 10. Specifically, when the L-shaped rod 10 contacts the bottom of the limit seat 3, the third spring 18 is compressed. When the male end connector 2 and the female end connector 1 are completely spliced ​​and the L-shaped rod 10 is inserted into the limiting hole 4, the third spring 18 is reset, driving the L-shaped rod 10 to move upward, so that the L-shaped rod 10 abuts against the upper inner wall of the limiting hole 4.

[0025] In this embodiment, a sliding rod is fixedly connected to the inside of the male end connector 2, and two fixed rods 8 are movably sleeved on the outer surface of the sliding rod, and the first spring 9 is sleeved on the outer surface of the sliding rod. Specifically, when the winding wheel 6 rotates to reel in the winding rope 7, the fixed rod 8 slides on the outer surface of the sliding rod, so that the sliding rod can stably perform linear motion, and the first spring 9 is limited by the sliding rod to prevent the first spring 9 from tilting and deforming.

[0026] In this embodiment, the end of the winding rope 7 away from the fixed rod 8 is fixedly connected to the outer surface of the winding wheel 6, and the connection between the two winding ropes 7 and the winding wheel 6 is symmetrical on the left and right. Specifically, the connection between the winding rope 7 and the winding wheel 6 is symmetrical on the left and right, and the winding wheel 6 is located between the two winding ropes 7, so that when the winding wheel 6 rotates, the two winding ropes 7 can be wound or spit out at the same time.

[0027] Working principle: When the present invention is in use, before connecting the female end connector 1 and the male end connector 2, pull the U-shaped rod 12 to compress the second spring 13, and the U-shaped rod 12 disengages from the inside of the positioning hole 14, releasing the limit on the disc 11, and then rotate the U-shaped rod 12. The U-shaped rod 12 drives the disc 11 to rotate, so that the U-shaped rod 12 rotates 180°, and the rotation of the disc 11 drives the rotating shaft 5 to rotate, thereby rotating the winding wheel 6. When the winding wheel 6 rotates, the winding rope 7 is wound, and the winding rope 7 drives the fixing rod 8 to move in the direction of approaching each other, and the first spring 9 is compressed. When connecting, the male end connector 2 and the female end connector 1 are spliced, and the female terminal 15 is inserted into the male end positioning groove 17 and electrically connected to the end face of the male terminal. In this process, the L-shaped rod 10 is inserted into the inside of the limit seat 3. When the L-shaped rod 10 and the bottom of the limit seat 3 are in contact, the L-shaped rod 10 is in contact with the bottom of the limit seat 3. When the third spring 18 contacts, the third spring 18 is compressed. When the male end connector 2 and the female end connector 1 are completely spliced ​​together, the limit of the disc 11 is released, and the U-shaped rod 12 is rotated in the opposite direction, so that the winding wheel 6 spits out the winding rope 7. The first spring 9 drives the two fixing rods 8 to reset, so that the two fixing rods 8 respectively drive the L-shaped rod 10 to insert into the positioning hole 14. The third spring 18 resets and drives the L-shaped rod 10 upward, so that the L-shaped rod 10 fits with the upper inner wall of the positioning hole 14, thereby splicing and installing the female end connector 1 and the male end connector 2. When it needs to be pulled out, the contact limit of the disc 11 is set and the U-shaped rod 12 is rotated. Compared with the magnetic connection method in the prior art, the utility model adopts a card connection method, which makes the connection more stable, and will not be separated from the male end connector 2 and the female end connector 1 due to external force, and it is more convenient to plug and unplug.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A connector that is easy to plug and unplug, comprising a female end connector (1) and a male end connector (2), characterized in that: The inner walls on the left and right sides of the female end connector (1) are fixedly connected to the limit seat (3), and the outer surfaces on the left and right sides of the male end connector (2) are rotatably penetrated by a rotating shaft (5), and one end of the rotating shaft (5) located on the outer side of the male end connector (2) is fixedly connected to a disk (11), and the outer surface of the rotating shaft (5) is fixedly sleeved with a winding wheel (6), and the outer surface of the winding wheel (6) is provided with two winding ropes (7), and the ends of the two winding ropes (7) away from the winding wheel (6) are respectively fixedly connected to a fixing rod (8), and a first spring (9) is fixedly connected between the two fixing rods (8), and the interior of the fixing rod (8) is movably connected to an L-shaped rod (10), and the front and rear outer surfaces of the limit seat (3) are both provided with a limiting hole (4).

2. The connector according to claim 1, wherein: A U-shaped rod (12) is movably inserted into the outer surface of the disc (11); two positioning holes (14) are provided on the outer surface of the male end connector (2); two crossbar ends of the U-shaped rod (12) are movably connected to the inside of the two positioning holes (14); two second springs (13) are fixedly connected between the disc (11) and the U-shaped rod (12); and the two second springs (13) are respectively sleeved on the two crossbar ends of the U-shaped rod (12).

3. The connector according to claim 1, wherein: The female end connector (1) is provided with a plurality of female end terminals (15) on one side facing the male end connector (2), and the male end connector (2) is provided with a male end socket (16) on one side facing the female end connector (1). The surface of the male end socket (16) is provided with male end positioning grooves (17) corresponding to the plurality of female end terminals (15), and male end terminals are provided inside the male end positioning grooves (17).

4. The connector according to claim 1, wherein: A third spring (18) is fixedly connected to the inner surface of the fixing rod (8), and the other end of the third spring (18) is fixedly connected to the L-shaped rod (10).

5. The connector according to claim 1, wherein: The interior of the male end connector (2) is fixedly connected to a slide rod, the two fixed rods (8) are movably sleeved on the outer surface of the slide rod, and the first spring (9) is sleeved on the outer surface of the slide rod.

6. The connector according to claim 1, wherein: One end of the winding rope (7) away from the fixed rod (8) is fixedly connected to the outer surface of the winding wheel (6), and the connection points between the two winding ropes (7) and the winding wheel (6) are arranged in a left-right symmetrical manner.

Citation Information

Patent Citations

  • Connector convenient to plug and unplug

    CN213278542U