Anti-falling structure and plug with anti-falling structure
By designing anti-detachment components and plug components, and utilizing the magnetic connection of the limiting rod and the magnet, the problem of plug loosening is solved, achieving stable plug fixation and low maintenance difficulty.
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
- 2025-06-16
- Publication Date
- 2026-05-15
AI Technical Summary
Existing plugs are prone to loosening when the power cord is pulled during use. The existing anti-loosening structure is sophisticated, difficult to maintain, and has low practicality.
The plug employs an anti-detachment assembly, which includes a combination of a mounting groove, a connecting shaft, a rotating column, a limiting rod, and a magnetic block. The limiting rod is inserted into the rotating column, and the magnetic connection of the magnetic block stabilizes the plug position. The plug assembly uses a movable groove, a movable plate, a rubber plate, and a connecting ring to achieve a secure fixation of the plug.
It achieves stable fixation of the plug in the required position, reduces the difficulty of subsequent maintenance, and has a simple, robust, and reliable structure.
Smart Images

Figure CN224249086U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plug technology, and in particular to an anti-disconnection structure and a plug with the anti-disconnection structure. Background Technology
[0002] A plug is an electrical component used to connect to a power source. By inserting it into a power outlet, a plug transmits electrical energy from the power grid to electrical equipment, enabling the equipment to operate normally. Plugs play a vital role in modern life.
[0003] In actual use, if the power cord of the existing plug is frequently pulled, the plug is prone to loosening, which will affect the normal use of the plug. Therefore, it is necessary to install an anti-loosening structure. However, the existing anti-loosening structure is relatively delicate, difficult to maintain, and has low practicality. Therefore, it is necessary to provide an anti-loosening structure and a plug with such an anti-loosening structure, so that the plug can be stably restricted to the required position through a simple structure, and the subsequent maintenance difficulty is low. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-detachment structure and a plug with the anti-detachment structure, so as to solve the problem mentioned in the background art that, in actual use, if the power cord of the plug is frequently pulled, the plug is prone to loosening, which affects the normal use of the plug. Therefore, an anti-detachment structure is needed. However, the existing anti-detachment structure is relatively precise, difficult to maintain, and has low practicality.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an anti-detachment structure, comprising:
[0007] Anti-detachment component; the anti-detachment component includes a mounting groove, a connecting shaft, a rotating column, and a limiting rod; the connecting shaft is fixed inside the bottom end of the mounting groove, the rotating column is rotatably connected to the outer surface of the connecting shaft, the rotating column is locked inside the mounting groove, and the limiting rod is inserted inside the top end of the rotating column.
[0008] Furthermore, a support frame is sleeved on the outside of the limiting rod, and a guide plate is fixed on the outer surface of the limiting rod.
[0009] Furthermore, a magnetic column is fixed on the surface of the guide plate, and a magnetic block is embedded inside the support frame. The magnetic block and the magnetic column are magnetically connected.
[0010] This utility model also provides a plug with an anti-dislodgement structure, the plug including a plug assembly and an anti-dislodgement assembly:
[0011] The plug assembly includes a plug body, a fixing ring, a movable groove, a movable plate, a rubber plate, and a connecting ring; the fixing ring is fixed to the outer surface of the plug body, the movable groove is opened inside both sides of the fixing ring, the movable plate is slidably connected to the inside of the fixing ring, the rubber plate is fixed to the lower surface of the movable plate, and the connecting ring is sleeved on the outside of the rubber plate.
[0012] Furthermore, mounting brackets are fixed on both outer surfaces of the movable plate, and the outer surfaces of the mounting brackets are fixed to the outer surfaces of the support frame. Springs are fixed inside the mounting brackets, and mounting grooves are provided on the outer sides of the mounting brackets. The mounting grooves are not through-hole.
[0013] Furthermore, a movable plate is fixed to the lower surface of the spring, and an installation groove is provided inside the movable plate. The installation groove is in a through-hole state, and a limit post is fixed to the lower surface of the movable plate. The limit post is inserted into the inside of the fixed ring and the connecting ring.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] I. This utility model, through the setting of the anti-detachment component, when the plug body is restricted to the required position, the connecting shaft applies a flipping force to the rotating column, causing the rotating column to be stuck inside the mounting groove, and applies a pushing force to the guide plate. When the limiting rod is fully inserted into the rotating column, at the same time, the magnet column will be connected with the magnet block, thereby restricting the rotating column inside the mounting groove. This solution, through a simple structure, not only stably restricts the plug to the required position, but also has low subsequent maintenance difficulty.
[0016] II. Based on the first beneficial effect, when the plug assembly is used in conjunction with the plug body, and it is necessary to fix the plug body in the required position, first insert the plug body into the corresponding socket, then stick the connecting ring in the corresponding position, and apply a pushing force to the mounting bracket to move the moving plate to the bottom of the movable groove. When the limiting post is fully inserted into the fixing ring and the connecting ring, the rubber plate can be inserted into the connecting ring. When it is necessary to remove the plug body, apply a pulling force to the moving plate to compress the spring and drive the limiting post to disengage from the connecting ring. Then apply an upward pulling force to the mounting bracket to retract the rubber plate into the fixing ring. This solution allows the plug body to be stably fixed in the required position, and the structure is firm and reliable. Attached Figure Description
[0017] 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.
[0018] Figure 1This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a structural diagram of the plug assembly of this utility model;
[0020] Figure 3 This is a cross-sectional view of the plug assembly of this utility model;
[0021] Figure 4 This is a cross-sectional view of the mounting bracket of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Plug assembly; 11. Plug body; 12. Retaining ring; 13. Movable groove; 14. Movable plate; 141. Rubber plate; 15. Connecting ring; 16. Mounting bracket; 17. Spring; 18. Movable plate; 19. Limiting post;
[0024] 2. Anti-detachment component; 21. Mounting slot; 22. Connecting shaft; 23. Rotating column; 24. Support frame; 25. Limiting rod; 26. Guide plate; 27. Magnetic column; 28. Magnetic block. Detailed Implementation
[0025] 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.
[0026] 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.
[0027] 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.
[0028] Please see Figures 1-4 As shown, this embodiment is an anti-detachment structure, including:
[0029] Anti-detachment component 2; Anti-detachment component 2 includes mounting groove 21, connecting shaft 22, rotating column 23 and limiting rod 25; the connecting shaft 22 is fixed inside the bottom end of the mounting groove 21, the rotating column 23 is rotatably connected to the outer surface of the connecting shaft 22, the rotating column 23 is stuck inside the mounting groove 21, and the limiting rod 25 is inserted inside the top end of the rotating column 23;
[0030] The mounting groove 21 is a space for the rotating column 23 and the limiting rod 25. The connecting shaft 22 supports the rotating column 23 and is the point of force for applying the turning force. The rotating column 23 is used to fix the mounting bracket 16 stably at the required height to prevent the movable plate 14 from moving and affecting the stability of the installation of the limiting column 19. The limiting rod 25 is used to fix the rotating column 23 stably in the required state.
[0031] A support frame 24 is sleeved on the outside of the limiting rod 25, and a guide plate 26 is fixed on the outer surface of the limiting rod 25.
[0032] The support frame 24 is used to keep the limiting rod 25 moving horizontally inside it, while the guide plate 26 facilitates the application of a pulling force to the limiting rod 25.
[0033] A magnetic column 27 is fixed on the surface of the guide plate 26, and a magnetic block 28 is embedded inside the support frame 24. The magnetic block 28 and the magnetic column 27 are magnetically connected.
[0034] By connecting the magnetic post 27 to the magnetic block 28, the limiting rod 25 can be completely restricted to the desired position.
[0035] Working principle: When the plug body 11 is restricted to the required position, the connecting shaft 22 applies a flipping force to the rotating column 23, causing the rotating column 23 to be stuck inside the mounting groove 21. The guide plate 26 is pushed. When the limiting rod 25 is fully inserted into the rotating column 23, at the same time, the magnet column 27 will be connected with the magnet block 28, thereby restricting the rotating column 23 inside the mounting groove 21.
[0036] This step, through its simple structure, not only reliably secures the plug in the desired position but also minimizes the difficulty of subsequent maintenance.
[0037] Please see Figures 1-4 As shown, this embodiment is a plug with an anti-dislodgement structure, including the aforementioned anti-dislodgement component 2 and plug component 1;
[0038] The plug assembly 1 includes a plug body 11, a fixing ring 12, a movable groove 13, a movable plate 14, a rubber plate 141, and a connecting ring 15; the fixing ring 12 is fixed to the outer surface of the plug body 11, the movable groove 13 is opened inside both sides of the fixing ring 12, the movable plate 14 is slidably connected to the inside of the fixing ring 12, the rubber plate 141 is fixed to the lower surface of the movable plate 14, and the connecting ring 15 is sleeved on the outside of the rubber plate 141;
[0039] The plug body 11 is used to plug into the socket to achieve electrical connection and transmit current to meet the power supply needs of the electrical equipment. The retaining ring 12 is used for the movable plate 14 to move inside it, and the movable groove 13 is used for the mounting bracket 16 to move inside it, thereby restricting the movable plate 14 to move inside the retaining ring 12. By inserting the rubber plate 141 into the connecting ring 15, the connecting ring 15 is connected to the retaining ring 12, thereby restricting the plug body 11 to the required position.
[0040] Mounting brackets 16 are fixed on both outer surfaces of the movable plate 14. The outer surface of the mounting brackets 16 is fixed to the outer surface of the support frame 24. A spring 17 is fixed inside the mounting brackets 16. A mounting groove 21 is opened on the outer side of the mounting brackets 16. The mounting groove 21 is not opened through the plate.
[0041] Mounting bracket 16 is used to support and install movable plate 14, and in turn support and install spring 17. Spring 17 is used to provide elastic force, thereby changing the position of movable plate 18.
[0042] A movable plate 18 is fixed on the lower surface of the spring 17. An installation groove 21 is provided inside the movable plate 18. The installation groove 21 is in a through-hole state. A limit post 19 is fixed on the lower surface of the movable plate 18. The limit post 19 is inserted into the inside of the fixed ring 12 and the connecting ring 15.
[0043] The movable plate 18 is used to change the position of the limiting post 19, which is inserted into the interior of the fixed ring 12 and the connecting ring 15, so that the movable plate 14 is more stably located inside the fixed ring 12.
[0044] Working principle: When it is necessary to fix the plug body 11 in the required position, first insert the plug body 11 into the corresponding socket, stick the connecting ring 15 in the corresponding position, and then apply a pushing force to the mounting bracket 16 so that the moving plate 18 moves to the bottom of the movable groove 13. When the limiting post 19 is fully inserted into the fixing ring 12 and the connecting ring 15, the rubber plate 141 can be inserted into the connecting ring 15. When it is necessary to remove the plug body 11, apply a pulling force to the moving plate 18 so that the spring 17 is compressed and drives the limiting post 19 to disengage from the connecting ring 15. Then apply an upward pulling force to the mounting bracket 16 to retract the rubber plate 141 into the fixing ring 12.
[0045] This step ensures that the plug body 11 can be stably fixed in the required position, resulting in a robust and reliable structure.
[0046] 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.
[0047] 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. An anti-detachment structure, characterized in that, include: Anti-detachment component (2); The anti-detachment component (2) includes a mounting groove (21), a connecting shaft (22), a rotating column (23) and a limiting rod (25); The connecting shaft (22) is fixed inside the bottom end of the mounting groove (21), the rotating column (23) is rotatably connected to the outer surface of the connecting shaft (22), the rotating column (23) is stuck inside the mounting groove (21), and the limiting rod (25) is inserted inside the top end of the rotating column (23).
2. The anti-detachment structure according to claim 1, characterized in that, The limiting rod (25) is sleeved with a support frame (24), and a guide plate (26) is fixed on the outer surface of the limiting rod (25).
3. The anti-detachment structure according to claim 2, characterized in that, The guide plate (26) has a magnetic column (27) fixed on its surface, and a magnetic block (28) is embedded inside the support frame (24). The magnetic block (28) and the magnetic column (27) are magnetically connected.
4. A plug with an anti-dislodgement structure, characterized in that, include: The plug assembly (1) and the anti-dislodgement assembly (2) according to any one of claims 1-3, wherein the plug assembly (1) includes a plug body (11), a fixing ring (12), a movable groove (13), a movable plate (14), a rubber plate (141) and a connecting ring (15); the fixing ring (12) is fixed on the outer surface of the plug body (11), the movable groove (13) is opened inside both sides of the fixing ring (12), the movable plate (14) is slidably connected to the inside of the fixing ring (12), the rubber plate (141) is fixed on the lower surface of the movable plate (14), and the connecting ring (15) is sleeved on the outside of the rubber plate (141).
5. A plug with an anti-dislodgement structure according to claim 4, characterized in that, The movable plate (14) has mounting brackets (16) fixed on both outer surfaces. The outer surface of the mounting brackets (16) is fixed to the outer surface of the support frame (24). A spring (17) is fixed inside the mounting brackets (16). A mounting groove (21) is opened on the outer side of the mounting brackets (16). The mounting groove (21) is not opened through.
6. A plug with an anti-dislodgement structure according to claim 5, characterized in that, A movable plate (18) is fixed on the lower surface of the spring (17). An installation groove (21) is provided inside the movable plate (18). The installation groove (21) is in a through-hole state. A limit post (19) is fixed on the lower surface of the movable plate (18). The limit post (19) is inserted into the fixed ring (12) and the connecting ring (15).