A plug resistant plug
By designing a plug-resistant connector and a correction component, the problem of poor contact caused by pin deformation was solved, achieving a stable connection and durability between the plug and socket.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SHENG YI ELECTRICAL SCI TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-29
AI Technical Summary
The existing plugs deform during repeated plugging and unplugging, resulting in insufficient tightness between the plug and the socket and poor contact.
A plug is designed that includes a connection component, a mounting component, and a correction component. The correction component corrects the pin to the correct shape, and the mounting component secures the plug in the required position. The plug is protected and has a stable connection by using a silicone pad and a spring.
It effectively corrects the shape of the plug, ensures a stable connection between the plug and the socket, avoids poor contact, and improves the plug's resistance to insertion and removal and its service life.
Smart Images

Figure CN224304981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plug technology, and in particular to a plug that is resistant to plugging and unplugging. Background Technology
[0002] A plug is an electrical connector designed to improve the stability and durability of the connection between a plug and a socket. This device provides stable power transmission and reduces the risk of equipment failure or fire due to poor contact.
[0003] Existing plugs, when repeatedly plugged in and out, will cause the pins to deform, resulting in insufficient tightness between the plug and the socket, leading to poor contact and affecting the normal use of the plug. Therefore, there is a need to provide a plug that is resistant to plugging and unplugging, so as to correct the plug pins to the correct shape and properly protect the plug. Utility Model Content
[0004] The purpose of this utility model is to provide a plug that is resistant to repeated insertion and removal, in order to solve the problem mentioned in the background art, where the pins of the existing plug deform during repeated insertion and removal, resulting in insufficient tightness between the plug and the socket, which in turn leads to poor contact and affects the normal use of the plug.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a plug that is resistant to plugging and unplugging, comprising:
[0007] A connection assembly, the connection assembly including a plug body and a wire fixed to one outer surface of the plug body;
[0008] The mounting assembly includes a retaining ring that fits onto the outer surface of the wire;
[0009] The correction assembly includes a fixing block, a connecting groove, a support block, a bearing, a connecting shaft, and a support plate. The fixing block is fixed to the upper surface of the fixing ring, the connecting groove is opened inside the fixing block, the support block is fixed to the outer surface of one end of the fixing block, the bearing is embedded inside the support block, the connecting shaft is fixed to the inner ring of the bearing, and the support plate is fixed to the upper surface of the connecting shaft.
[0010] Furthermore, a silicone pad is fixed to the lower surface of the support plate, and a spring is fixed to one end inside the support block.
[0011] Furthermore, a movable plate is fixed to one side of the outer surface of the spring, and a limit post is fixed to the outer surface of the movable plate. The limit post is connected through the inside of the connecting shaft.
[0012] Furthermore, the mounting assembly also includes a fixing plate, a fixing frame, a limiting block, and a movable rod; the fixing plate is snapped onto the outside of the other end of the fixing ring, the fixing frame is fixed to the outer surface of the fixing plate, the limiting block is slidably connected to the inside of the fixing frame, and the movable rod is fixed to the lower surface of the limiting block.
[0013] Furthermore, a connecting plate is fixed to the lower surface of the movable rod, and a limiting rod is fixed to the upper surface of the connecting plate. The limiting rod passes through and connects the inside of the fixed plate and the fixed ring.
[0014] Furthermore, the fixed frame and the movable rod are internally threaded with a threaded rod, and a guide plate is fixed on the outer surface of the threaded rod.
[0015] Compared with existing technologies, the advantages of this utility model are:
[0016] I. This utility model, through the setting of a correction component, when the plug body is removed from the socket, inserts the plug body's pin into the connecting groove inside the fixing block, so that the plug body is in contact with the surface of the fixing block. Then, a pulling force is applied to the movable plate, causing the limiting post to disengage from the connecting shaft. Under the action of the bearing, a pushing force is applied to the movable plate, so that the silicone pad is in contact with the surface of the plug body. Then, the force applied to the movable plate is released, and under the action of the spring, the limiting post passes through the connecting shaft. This solution corrects the plug's pin to the correct shape and properly protects the plug.
[0017] Second, based on the first beneficial effect, when the mounting components are used in conjunction, and the fixing block needs to be fixed in the required position, first place the fixing plate on one end of the wire, then insert the fixing ring into the fixing plate, apply a pushing force to the connecting plate so that the limiting block cannot move inside the fixing frame. At the same time, the limiting rod will pass through the fixing plate and the fixing ring, and then apply a rotational force to the guide plate to turn the threaded rod into the movable rod. This solution can simply and stably fix the fixing block in the required position. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0020] Figure 2 This is a structural diagram of the correction component of this utility model;
[0021] Figure 3This is a cross-sectional view of the correction component of this utility model;
[0022] Figure 4 This is a cross-sectional view of the mounting component of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 11. Plug body; 12. Wire;
[0025] 21. Fixing ring; 22. Fixing plate; 23. Fixing frame; 24. Limiting block; 25. Movable rod; 26. Connecting plate; 27. Limiting rod; 28. Threaded rod; 29. Guide plate;
[0026] 31. Fixing block; 32. Connecting groove; 33. Support block; 34. Bearing; 35. Connecting shaft; 36. Support plate; 37. Silicone pad; 38. Spring; 39. Movable plate; 39. Limiting post. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0030] Please see Figures 1-3 As shown, this embodiment is a plug that is resistant to plugging and unplugging, comprising:
[0031] The connection assembly includes a plug body 11 and a wire 12 fixed to the outer surface of one side of the plug body 11;
[0032] The plug body 11, as the main part of the entire plug, is the core component that directly connects to external devices. The wire 12 is the conductive medium that connects the plug to the external devices and is responsible for transmitting the electrical energy obtained by the plug from the power source to the electrical equipment so that the equipment can operate normally.
[0033] The mounting assembly includes a retaining ring 21 that fits onto the outer surface of the wire 12;
[0034] The correction assembly includes a fixing block 31, a connecting groove 32, a support block 33, a bearing 34, a connecting shaft 35, and a support plate 36. The fixing block 31 is fixed to the upper surface of the fixing ring 21, the connecting groove 32 is opened inside the fixing block 31, the support block 33 is fixed to the outer surface of one end of the fixing block 31, the bearing 34 is embedded inside the support block 33, the connecting shaft 35 is fixed to the inner ring of the bearing 34, and the support plate 36 is fixed to the upper surface of the connecting shaft 35.
[0035] As one of the core components for correcting the shape of the plug pin, the fixing block 31 provides a connecting groove 32 for the pin to be inserted. The connecting groove 32 is used to correct the position and shape of the pin. The support block 33 is used to support and install the bearing 34, which in turn supports and installs the connecting shaft 35, thereby allowing the connecting shaft 35 to rotate. The support plate 36 is used to support and install the connecting shaft 35, thereby supporting and installing the silicone pad 37.
[0036] A silicone pad 37 is fixed to the lower surface of the support plate 36, and a spring 38 is fixed to one end of the support block 33.
[0037] The silicone pad 37 is used to restrict the plug body 11 in the desired position, and the spring 38 is used to provide elasticity so that the limiting post 391 can quickly spring back to its original position.
[0038] A movable plate 39 is fixed to one side of the outer surface of the spring 38. A limit post 391 is fixed to the outer surface of the movable plate 39. The limit post 391 passes through and is connected to the inside of the connecting shaft 35.
[0039] The movable plate 39 is used to change the position of the limiting post 391, which is used to restrict the connecting shaft 35 to the required position, thereby fixing the support plate 36 to the required position.
[0040] Working principle: When the plug body 11 is removed from the socket, the pin of the plug body 11 is inserted into the connecting groove 32 inside the fixing block 31, so that the plug body 11 is in contact with the surface of the fixing block 31. Then, a pulling force is applied to the movable plate 39, which drives the limiting post 391 to disengage from the inside of the connecting shaft 35. Under the action of the bearing 34, a pushing force is applied to the movable plate 39, so that the silicone pad 37 is in contact with the surface of the plug body 11. Then, the force applied to the movable plate 39 is released, and under the elastic force of the spring 38, the limiting post 391 passes through the inside of the connecting shaft 35.
[0041] This step involves correcting the plug pins to the correct shape and properly protecting the plug.
[0042] Please see Figure 1 , Figure 2 and Figure 4As shown, this embodiment is based on the above embodiment and further includes an installation component. The installation component includes a fixing plate 22, a fixing frame 23, a limiting block 24, and a movable rod 25. The fixing plate 22 is snapped onto the outside of the other end of the fixing ring 21, the fixing frame 23 is fixed to the outer surface of the fixing plate 22, the limiting block 24 is slidably connected to the inside of the fixing frame 23, and the movable rod 25 is fixed to the lower surface of the limiting block 24.
[0043] The fixing plate 22 is used to cooperate with the fixing ring 21 to fix the fixing block 31 in the desired position. The fixing frame 23 is used to limit the movement of the limiting block 24 inside it, thereby moving the movable rod 25 to the desired position. The limiting block 24 is used to restrict the movable rod 25 to move inside the fixing frame 23.
[0044] A connecting plate 26 is fixed to the lower surface of the movable rod 25, and a limiting rod 27 is fixed to the upper surface of the connecting plate 26. The limiting rod 27 passes through and connects the interior of the fixed plate 22 and the fixed ring 21.
[0045] The connecting plate 26 is used to support and install the movable rod 25 and the limiting rod 27. When the connecting plate 26 is moved, the positions of the movable rod 25 and the limiting rod 27 can be changed simultaneously. The limiting rod 27 is used to restrict the fixing ring 21 inside the fixing plate 22.
[0046] The fixed frame 23 and the movable rod 25 are internally threaded with a threaded rod 28, and a guide plate 29 is fixed to the outer surface of the threaded rod 28.
[0047] The threaded rod 28 is used to confine the movable rod 25 inside the fixed frame 23, while the guide plate 29 facilitates the application of rotational force to the threaded rod 28.
[0048] Working principle: When it is necessary to fix the fixing block 31 in the required position, first place the fixing plate 22 on one end of the wire 12, then insert the fixing ring 21 into the fixing plate 22, apply a pushing force to the connecting plate 26, so that the limiting block 24 cannot move inside the fixing frame 23. At the same time, the limiting rod 27 will pass through the fixing plate 22 and the fixing ring 21, and then apply a rotational force to the guide plate 29, so that the threaded rod 28 can be rotated into the movable rod 25.
[0049] This step allows for a simple and stable fixation of the fixing block 31 in the desired position.
[0050] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0051] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A plug that is resistant to plugging and unplugging, characterized in that, include: A connection assembly, the connection assembly including a plug body (11) and a wire (12) fixed to the outer surface of one side of the plug body (11). The mounting assembly includes a retaining ring (21) that fits onto the outer surface of the wire (12). The correction assembly includes a fixing block (31), a connecting groove (32), a support block (33), a bearing (34), a connecting shaft (35), and a support plate (36). The fixing block (31) is fixed on the upper surface of the fixing ring (21), the connecting groove (32) is opened inside the fixing block (31), the support block (33) is fixed on the outer surface of one end of the fixing block (31), the bearing (34) is embedded inside the support block (33), the connecting shaft (35) is fixed on the inner ring of the bearing (34), and the support plate (36) is fixed on the upper surface of the connecting shaft (35).
2. The plug resistant to plugging and unplugging according to claim 1, characterized in that, A silicone pad (37) is fixed on the lower surface of the support plate (36), and a spring (38) is fixed at one end inside the support block (33).
3. A plug resistant to insertion and removal according to claim 2, characterized in that, A movable plate (39) is fixed on one side of the outer surface of the spring (38), and a limit post (391) is fixed on the outer surface of the movable plate (39). The limit post (391) is connected through the inside of the connecting shaft (35).
4. A plug resistant to insertion and removal according to claim 1, characterized in that, The installation assembly also includes a fixing plate (22), a fixing frame (23), a limiting block (24), and a movable rod (25); the fixing plate (22) is snapped onto the outside of the other end of the fixing ring (21), the fixing frame (23) is fixed on the outer surface of the fixing plate (22), the limiting block (24) is slidably connected to the inside of the fixing frame (23), and the movable rod (25) is fixed on the lower surface of the limiting block (24).
5. A plug resistant to insertion and removal according to claim 4, characterized in that, A connecting plate (26) is fixed on the lower surface of the movable rod (25), and a limiting rod (27) is fixed on the upper surface of the connecting plate (26). The limiting rod (27) is connected through the inside of the fixed plate (22) and the fixed ring (21).
6. A plug resistant to insertion and removal according to claim 4, characterized in that, The fixed frame (23) and the movable rod (25) are internally threaded with a threaded rod (28), and a guide plate (29) is fixed on the outer surface of the threaded rod (28).