Anti-falling power line plug structure
By combining the plug holder and the power plug in a coordinated design, and utilizing the interaction of the alignment slot and the alignment pin, the problem of loose or detached power cord plugs is solved, achieving stable fixation of the power plug, reducing the risk of electric shock and equipment power failure, and improving usage efficiency.
Patent Information
- Application Number
- CN202423140835.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing power cord plugs are prone to loosening and falling off after prolonged use, leading to electric shock accidents and sudden power outages, especially damaging sensitive equipment in humid environments.
The design employs a plug holder and a power plug, and through the interaction of the alignment slot and the alignment pin, combined with the structure of the sliding plate, the sliding rod and the spring, it ensures that the power plug is accurately inserted and fixed. The sliding plate and the sliding rod provide the sliding path, and the spring provides the thrust to enhance the fixing effect.
It improves the stability and reliability of power plugs, prevents them from falling off, reduces voltage fluctuations and the risk of electric shock, and enhances the stability and efficiency of equipment operation.
Smart Images

Figure CN223612791U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power cord technical field especially relates to a power cord plug structure of preventing falling off. BACKGROUND
[0002] The power cord plug is the important component of connecting the electrical equipment and the power socket, and its function is to ensure that the electric energy is safely and stably transmitted to the equipment, with the popularity of electronic equipment and the diversification of its application scene, the design of the power cord plug is increasingly complex, not only to meet the basic electrical performance requirements, but also need to consider safety, reliability, user experience and many other aspects.
[0003] The existing power cord plug will appear loose and fall off after long time use, on the one hand, the plug will be partially exposed after loosening, and the user will touch the exposed metal part by accident, which will cause electric shock accident, especially in humid or water environment, on the other hand, the power cord plug loosening will cause the sudden power failure of the equipment, which will cause the damage of internal circuit or data loss of some sensitive electronic equipment (such as computer, server, etc.).
[0004] In view of the above problem, we launch a kind of power cord plug structure of preventing falling off. SUMMARY
[0005] The utility model discloses a kind of power cord plug structure of preventing falling off, to solve the technical problem in background art.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A kind of power cord plug structure of preventing falling off, including plug holder and power plug, the power plug is used in cooperation with plug holder, the two sides of the power plug are all set with alignment slot, the inside of U-shaped groove of the plug holder is slidably connected with first sliding plate, the side of two first sliding plates close to each other is all fixedly connected with alignment pin, the side of the alignment pin away from first sliding plate is all extended to the inside of plug holder and is used in cooperation with corresponding alignment slot, the two sides of the inside of U-shaped groove are all fixedly connected with two sliding rods, the first sliding plate is all slidably connected with corresponding sliding rod, the outside of the sliding rod and between the inner wall of U-shaped groove and the side of corresponding first sliding plate are all equipped with first spring.
[0008] By setting the cooperation of the plug holder and the power plug, and the interaction of the positioning slot and the positioning pin, it is ensured that the power plug can be accurately inserted and fixed in the plug holder, the design of the first sliding plate and the sliding rod provides a sliding path for the positioning pin, so that the positioning pin can smoothly enter the positioning slot, the design of the first spring provides an inward thrust when the power plug is inserted, which enhances the fixing effect of the power plug, prevents it from falling off during use, improves the stability of the power plug, and also ensures the reliability and safety of the plug connection.
[0009] In a preferred scheme, the top of the two first sliding plates near one side is fixedly connected with a connecting rod, the top of the inner wall of the U-shaped groove is provided with a first sliding groove, the inside of the first sliding groove is slidably connected with a pressing block, the two ends of the connecting rod near one side are in contact with the two sides of the pressing block, and the inside of the plug holder is slidably connected with a pressing rod.
[0010] By setting the connecting rod to link the movement of the first sliding plate and the movement of the pressing block, the pressing block can push the first sliding plate through the connecting rod, so that the movement of the positioning pin is realized, and the first sliding groove and the pressing rod provide a stable sliding path for the pressing block, so that it can smoothly move under stress.
[0011] In a preferred scheme, a second sliding groove is formed in the inside of the plug holder and above the first sliding groove, the pressing rod penetrates the second sliding groove, the outside of the pressing rod is fixedly connected with a second sliding plate, the second sliding plate is slidably connected with the second sliding groove, and a second spring is sleeved between the bottom of the second sliding groove and the bottom of the second sliding plate.
[0012] By setting the second sliding groove and the second sliding plate to provide another stable sliding path for the pressing rod, it is ensured that it can smoothly move under stress, and the design of the second spring provides an upward restoring force when the pressing rod is pressed, so that the pressing rod can automatically reset after releasing the pressure, ensuring that the positioning pin remains in the positioning slot.
[0013] In a preferred scheme, the top of the pressing rod extends above the plug holder and is fixedly connected with a pressing block.
[0014] By setting the pressing block to provide a convenient pressing point for the operator, the operator can push the pressing rod by pressing the pressing block, so as to release the positioning pin.
[0015] In a preferred scheme, the top of the inner wall of the U-shaped groove and on both sides of the first sliding groove are provided with limiting grooves, the inner part of the limiting grooves is fixedly connected with limiting rods, the outer part of the limiting rods is slidingly connected with limiting blocks, and the bottom of the limiting blocks is fixedly connected with the top of the corresponding connecting rod.
[0016] The limiting grooves and the limiting rods provide a stable sliding path for the limiting blocks, so that the connecting rod will not deviate or shake when moving.
[0017] In a preferred scheme, the two sides of the plug holder are fixedly connected with two mounting brackets.
[0018] The mounting brackets provide a fixed support point for the plug holder, which can be conveniently installed on the wall, the equipment panel or other fixed positions.
[0019] The power line plug-in structure provided by the utility model has the following advantages:
[0020] In the utility model, through the cooperation of the plug holder and the power plug, and the interaction of the alignment groove and the alignment pin, it is ensured that the power plug can be accurately inserted and fixed in the plug holder, the design of the first sliding plate and the sliding rod provides a sliding path for the alignment pin, so that the alignment pin can smoothly enter the alignment groove, preventing it from falling off during use, on the one hand, it can ensure that the plug and the socket maintain good contact, reduce voltage fluctuation and current interruption, and make the equipment run more stably, on the other hand, it can ensure that the plug is firmly fixed in the socket, reduce the situation that the plug is exposed to the outside, thereby reducing the risk of electric shock accidents, and greatly improving the operation quality and use efficiency compared with the traditional device. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a first perspective view of the power line plug-in structure of the utility model.
[0022] Figure 2 It is a second perspective view of the power line plug-in structure of the utility model.
[0023] Figure 3 It is an overall cross-sectional view of the power line plug-in structure of the utility model.
[0024] Figure 4 It is a plug holder cross-sectional view of the power line plug-in structure of the utility model.
[0025] Figure 5 It is a partial structure view of the power line plug-in structure of the utility model.
[0026] Figure 6 For Figure 3 Enlarged view at A.
[0027] Figure 7 For Figure 3 Enlarged view at B.
[0028] In the drawings: 1, plug holder; 2, power plug; 3, alignment slot; 4, U-shaped groove; 5, first sliding plate; 6, alignment pin; 7, sliding rod; 8, first spring; 9, connecting rod; 10, first sliding groove; 11, pressing block; 12, pressing rod; 13, second sliding groove; 14, second sliding plate; 15, second spring; 16, pressing block; 17, limiting groove; 18, limiting rod; 19, limiting block; 20, mounting bracket. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and indicated in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.
[0030] The power line plug-in structure disclosed by the utility model mainly applies to the scene of power line.
[0031] Referring Figures 1-7 A power line plug-in structure is provided, which comprises a plug holder 1 and a power plug 2. The power plug 2 is used in cooperation with the plug holder 1. Alignment slots 3 are formed on both sides of the power plug 2. A U-shaped groove 4 is formed in the interior of the plug holder 1. First sliding plates 5 are slidably connected to both sides of the interior of the U-shaped groove 4. Alignment pins 6 are fixedly connected to one side of the two first sliding plates 5 close to each other. The alignment pins 6 extend to the interior of the plug holder 1 on the side away from the first sliding plates 5 and are used in cooperation with the corresponding alignment slots 3. Two sliding rods 7 are fixedly connected to both sides of the interior of the U-shaped groove 4. The first sliding plates 5 are slidably connected to the corresponding sliding rods 7. First springs 8 are sleeved on the exterior of the sliding rods 7 and between the inner wall of the U-shaped groove 4 and one side of the corresponding first sliding plates 5.
[0032] The plug holder 1 and the power plug 2 are matched, and the positioning groove 3 and the positioning pin 6 interact, so that the power plug 2 can be accurately inserted and fixed in the plug holder 1. The first sliding plate 5 and the sliding rod 7 provide a sliding path for the positioning pin 6, so that the positioning pin 6 can smoothly enter the positioning groove 3. The first spring 8 provides an inward thrust when the power plug 2 is inserted, enhances the fixing effect of the power plug 2, prevents it from falling off during use, improves the stability of the power plug 2, and also ensures the reliability and safety of the plug connection.
[0033] In a preferred embodiment, the top of the two first sliding plates 5 close to one side is fixedly connected with a connecting rod 9, and the top of the inner wall of the U-shaped groove 4 is provided with a first sliding groove 10. The inside of the first sliding groove 10 is slidably connected with a pressing block 11, and the two ends of the two connecting rods 9 close to each other are in contact with the two sides of the pressing block 11. The inside of the plug holder 1 is slidably connected with a pressing rod 12, and the bottom of the pressing rod 12 extends into the inside of the first sliding groove 10 and is fixedly connected with the top of the pressing block 11.
[0034] In this embodiment, the connecting rod 9 connects the movement of the first sliding plate 5 with the movement of the pressing block 11, so that the pressing block 11 can push the first sliding plate 5 through the connecting rod 9, thereby moving the positioning pin 6. The first sliding groove 10 and the pressing rod 12 provide a stable sliding path for the pressing block 11, ensuring that it can move smoothly under stress.
[0035] In a preferred embodiment, a second sliding groove 13 is formed in the inside of the plug holder 1 above the first sliding groove 10, the pressing rod 12 penetrates the second sliding groove 13, the outside of the pressing rod 12 is fixedly connected with a second sliding plate 14, the second sliding plate 14 is slidably connected with the second sliding groove 13, and a second spring 15 is sleeved between the bottom of the second sliding groove 13 and the bottom of the second sliding plate 14.
[0036] In this embodiment, the second sliding groove 13 and the second sliding plate 14 provide another stable sliding path for the pressing rod 12, ensuring that it can move smoothly under stress. The design of the second spring 15 provides an upward restoring force when the pressing rod 12 is pressed, so that the pressing rod 12 can automatically reset after releasing the pressure, ensuring that the positioning pin 6 remains in the positioning groove 3.
[0037] In a preferred embodiment, the top of the pressing rod 12 extends above the plug holder 1 and is fixedly connected with a pressing block 16.
[0038] In this embodiment, the pressing block 16 provides a convenient pressing point for the operator, so that the operator can push the pressing rod 12 by pressing the pressing block 16, thereby releasing the positioning pin 6.
[0039] In a preferred implementation, the top of the inner wall of the U-shaped groove 4 and on both sides of the first sliding groove 10 are provided with limiting grooves 17, the inner part of the limiting grooves 17 is fixedly connected with limiting rods 18, the outer part of the limiting rods 18 is slidingly connected with limiting blocks 19, and the bottom of the limiting blocks 19 is fixedly connected with the top of the corresponding connecting rods 9.
[0040] In this embodiment, the limiting grooves 17 and the limiting rods 18 provide a stable sliding path for the limiting blocks 19, ensuring that the connecting rods 9 do not deviate or shake when moving.
[0041] In a preferred implementation, the two sides of the plug holder 1 are fixedly connected with two mounting brackets 20.
[0042] In this embodiment, the mounting brackets 20 provide a fixed support point for the plug holder 1, which can be easily installed on the wall, equipment panel or other fixed position.
[0043] Working principle: in use, the user inserts the power plug 2 into the plug holder 1, and in the process of plug insertion, the alignment pin 6 gradually aligns with the alignment groove 3 on the power plug 2, and due to the elastic force of the first spring 8, the alignment pin 6 automatically extends into the alignment groove 3. When the user needs to pull out the power plug 2, press the pressing block 16, the pressing block 16 drives the pressing block 11 to descend through the pressing rod 12, the descent of the pressing block 11 pushes the connecting rod 9 to slide to both sides, causing the alignment pin 6 to exit from the alignment groove 3. Release the pressing block 16, the elastic force of the second spring 15 makes the pressing block 11 reset, the pressing rod 12 rises, the connecting rod 9 and the first sliding plate 5 also return to the initial position, and the alignment pin 6 slightly extends under the elastic force of the first spring 8, but no longer blocks the pull-out of the power plug 2. The user can easily pull out the power plug 2, complete the pull-out operation, ensure that the plug is firmly fixed in the socket, reduce the situation that the plug is exposed to the outside, thereby reducing the risk of electric shock, and greatly improving the work quality and use efficiency compared with the traditional device.
[0044] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto. The substitution can be a partial structure, device, method step substitution, or a complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent substitution or change should be covered within the protection scope of the present application.
Claims
1. A fall-preventing power cord plug structure comprising a plug holder (1) and a power plug (2), characterized in that, The power plug (2) is used in cooperation with the plug rack (1), both sides of the power plug (2) are provided with alignment grooves (3), the inside of the plug rack (1) is provided with a U-shaped groove (4), both sides of the inside of the U-shaped groove (4) are slidably connected with first sliding plates (5), one side of the alignment pin (6) away from the first sliding plate (5) extends into the inside of the plug rack (1) and is used in cooperation with the corresponding alignment groove (3), both sides of the inside of the U-shaped groove (4) are fixedly connected with two sliding rods (7), the first sliding plate (5) is slidably connected with the corresponding sliding rod (7), the outside of the sliding rod (7) and between the inner wall of the U-shaped groove (4) and one side of the corresponding first sliding plate (5) are sleeved with first springs (8).
2. The anti-disconnection power cord plug-in structure according to claim 1, wherein, The top of one side of the two first sliding plates (5) is fixedly connected with a connecting rod (9), the top of the inner wall of the U-shaped groove (4) is provided with a first sliding groove (10), the inside of the first sliding groove (10) is slidably connected with a pressing block (11), one end of the two connecting rods (9) is in contact with both sides of the pressing block (11), the inside of the plug rack (1) is slidably connected with a pressing rod (12), the bottom of the pressing rod (12) extends into the inside of the first sliding groove (10) and is fixedly connected with the top of the pressing block (11).
3. The anti-disconnection power cord plug-in structure according to claim 2, wherein, The inside of the plug rack (1) and above the first sliding groove (10) is provided with a second sliding groove (13), the pressing rod (12) penetrates the second sliding groove (13), the outside of the pressing rod (12) is fixedly connected with a second sliding plate (14), the second sliding plate (14) is slidably connected with the second sliding groove (13), the outside of the pressing rod (12) and between the bottom of the inner wall of the second sliding groove (13) and the bottom of the second sliding plate (14) are sleeved with a second spring (15).
4. The anti-disconnection power cord plug-in structure according to claim 3, wherein, The top of the pressing rod (12) extends above the plug rack (1) and is fixedly connected with a pressing block (16).
5. The anti-disconnection power cord plug-in structure according to claim 2, wherein, The top of the inner wall of the U-shaped groove (4) and on both sides of the first sliding groove (10) are provided with limiting grooves (17), the inside of the limiting groove (17) is fixedly connected with a limiting rod (18), the outside of the limiting rod (18) is slidably connected with a limiting block (19), the bottom of the limiting block (19) is fixedly connected with the top of the corresponding connecting rod (9).
6. The anti-disconnection power cord plug-in structure according to claim 1, wherein, Both sides of the plug rack (1) are fixedly connected with two mounting brackets (20).