Key anti-drop high-power output socket
By using a limit post and a reset spring structure, the problems of loose and damaged socket buttons are solved, ensuring accurate and safe pressing, extending the service life of the socket, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HCR ELECTRONICS LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
Smart Images

Figure CN224400844U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of socket technology, and specifically relates to a high-power output socket with anti-dislodgement button. Background Technology
[0002] A power outlet is an essential interface for connecting electrical appliances to a power source. It transmits power through the electrical connection between the socket and the plug, and is widely used in homes, offices, and industrial settings. Its core function is not only to supply power but also includes safety features. For example, household outlets often use flame-retardant shells and safety shutters to prevent accidental contact by children; high-power outlets (16A) have thicker internal wiring to support the high load demands of appliances such as air conditioners and electric water heaters, and some are also equipped with anti-dislodgement mechanisms to prevent the switch buttons from loosening and falling off after prolonged use. Based on usage, they can be divided into 10A ordinary outlets, 16A high-power outlets, and smart outlets with USB interfaces, while three-phase 380V outlets are commonly used in industrial settings. With technological advancements, smart outlets incorporate WiFi modules, allowing for remote control of switches, and some also have overload protection and leakage detection functions. Correctly selecting and using outlets, matching their specifications to the power rating of appliances to avoid overloading, is a fundamental aspect of ensuring electrical safety.
[0003] Announcement No. "CN211088673U" discloses a retractable power strip, belonging to the field of electrical technology. It includes: a power strip body and a plug electrically connected to the power strip body via a power cord, wherein the power strip body has a cord retraction groove for storing the power cord; a cord cover slidably connected to the power strip body, and an unlocking button on one side of the cord cover; a rotating lever mounted on the cord cover and rotatably connected to it; and a base plate connected to the power strip body. By pressing the unlocking button, the rotating lever rotates horizontally, releasing the engagement between the base plate and the rotating lever, allowing the cord cover and the power strip body to move in opposite directions. This retractable power strip, by placing the unlocking button on the side wall of the cord cover, facilitates user use and improves the user experience.
[0004] Although the aforementioned utility model places the unlock button on the side wall of the cover, thereby facilitating user use and improving the user experience, the button may become loose, fall off, or be damaged during long-term use. A loose button can lead to poor contact at the contact points, resulting in the power supply failing to switch on and off properly after the switch is pressed. At the same time, damage to the button structure can cause increased resistance and abnormal rebound when pressed, requiring users to press repeatedly to trigger the function, significantly reducing the user experience. Utility Model Content
[0005] In response to the problems mentioned in the background art, the purpose of this utility model is to provide a high-power output socket with anti-dislodgement buttons, so as to solve the problems that buttons may become loose, fall off or be damaged during long-term use. Loose buttons can lead to poor contact of the contacts, resulting in the power supply not being able to be switched on and off normally after the switch is pressed. At the same time, damage to the button structure can lead to increased resistance and abnormal rebound when pressed, requiring users to press hard multiple times to trigger the function, which greatly reduces the user experience.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A high-power output socket with anti-dislodgement button includes a socket body. A USB port is located on the top of the socket body, and power ports are symmetrically arranged at equal intervals on the top of the socket body. A power button is installed on the top of the socket body. A first limiting post is fixedly connected to the bottom of the socket body. A mounting hole is located on the top of the first limiting post, and a first return spring is fixedly connected to the bottom of the mounting hole. A second limiting post is fixedly connected to the other end of the first return spring, and a mounting plate is fixedly connected to the other end of the second limiting post. The mounting plate is fixedly connected to the power button. A connecting rod is installed on the outer wall of the first limiting post, and a mounting base is fixedly connected to the outer wall of the second limiting post. A slot is located on one side of the mounting base, and the connecting rod and the slot are slidably connected. A fixing component is installed on the top of the mounting plate. This design prevents the power button from horizontally shaking, tilting, or disengaging, ensuring accurate triggering and avoiding control failure. Furthermore, it seals the internal circuit, avoiding the risk of electric shock and short circuit, and distributes stress, thereby reducing component wear and extending the socket's lifespan.
[0008] As a preferred technical solution, guide grooves are symmetrically opened on the inner wall of the mounting hole, and guide blocks are symmetrically fixedly connected to the outer wall of the second limiting post. The guide blocks and guide grooves are slidably connected, and the guide grooves and guide blocks slide together, which can accurately limit the movement trajectory of the second limiting post, eliminate horizontal shaking and tilting, and the symmetrical structure balances the force, reduces component wear, improves reset stability, makes the power button press and rebound more smoothly, and enhances structural durability and operational reliability.
[0009] As a preferred technical solution, the fixing component includes a built-in hole, a second return spring, and a positioning post. Positioning blocks are symmetrically fixedly connected to the top of the mounting plate. A built-in hole is opened on one side of the positioning block. A second return spring is fixedly connected to the bottom of the built-in hole. A positioning post is fixedly connected to the other end of the second return spring. The positioning post is slidably connected to the inside of the built-in hole. The other end of the positioning post extends out of the outside of the positioning block and is arc-shaped. A positioning groove is symmetrically opened on the top of the inside of the socket body. The positioning block and the positioning groove are plugged in. A positioning hole is opened on one side of the positioning groove. The positioning post and the positioning hole are snapped in. This allows the rebound of the power switch to be precise and controllable. It not only ensures that the button rebounds to the correct position without deviation, but also enhances the reliability of the structural connection, improves the service life of the button and the stability of the pressing feedback during use, and makes the switch operation smoother and more durable.
[0010] As a preferred technical solution, a mounting groove is provided on one side of the socket body, and heat dissipation holes are provided at equal intervals on the bottom of the mounting groove. The heat dissipation holes are connected to the inside of the socket body. The mounting groove combined with the heat dissipation hole design can form an air convection channel by utilizing the groove, so that the heat generated by the high-power components inside the socket when they are working can be quickly dissipated through the heat dissipation holes, avoiding high temperature accumulation that may cause component aging or short circuit, and improving the safety and service life of the socket.
[0011] As a preferred technical solution, a mounting frame is movably connected inside the mounting slot, and the mounting frame and the mounting slot are plugged in. A dustproof net is fixedly connected inside the mounting slot, which can filter the air and prevent dust accumulation from affecting heat dissipation or causing a short circuit.
[0012] As a preferred technical solution, the bottom of the mounting slot is symmetrically provided with magnetic suction slots, and one side of the mounting frame is symmetrically fixed with magnetic suction blocks. The magnetic suction blocks and magnetic suction slots are magnetically connected. The design of the magnetic suction slots and magnetic suction blocks allows the mounting frame and mounting slot to be quickly disassembled and assembled without tools, which is convenient for cleaning the dustproof net or inspecting the inside. The magnetic connection is stable and reusable, avoiding the problem of loosening of screw fixation, while maintaining the structural sealing, and taking into account both maintenance convenience and dustproof effect.
[0013] In summary, the present invention has the following main advantages:
[0014] First, in this utility model, pressing the power button causes the mounting plate and the second limiting post to descend. The second limiting post slides inside the mounting hole of the first limiting post and presses against the first return spring. At the same time, the connecting rod slides inside the slot of the mounting base, moving the connecting rod to the locking position of the slot for fixation. Pressing the power button again causes the connecting rod to move out from the locking position, and the mounting plate causes the button to spring back. This can prevent the power button from wobbling, tilting, or coming off, ensuring accurate triggering and avoiding control failure. Moreover, it can seal the internal circuit, avoid the risk of electric shock and short circuit, disperse stress, thereby reducing the wear of components and extending the life of the socket.
[0015] Secondly, in this utility model, when the power button is pressed, the first reset spring resets, and when the second limiting post causes the mounting plate and the power button to rebound, the mounting plate causes the positioning block to insert into the positioning groove. During the insertion process, the squeezing force applies pressure to the arc-shaped end of the positioning post, causing the positioning post to press against the second reset spring. The second reset spring is compressed, and when the positioning post moves to the positioning hole, the positioning post pops out and engages with the positioning hole. This allows the rebound of the power switch to be precise and controllable, ensuring that the button rebounds to the correct position without deviation, enhancing the reliability of the structural connection, improving the button's service life and the stability of the pressing feedback during use, and making the switch operation smoother and more durable. Attached Figure Description
[0016] Figure 1This is a three-dimensional structural schematic diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of the other side of this utility model;
[0018] Figure 3 This is a bottom-view three-dimensional structural diagram of the present invention;
[0019] Figure 4 This is the utility model Figure 3 Enlarged view of part A;
[0020] Figure 5 This is a cross-sectional three-dimensional structural schematic diagram of the present invention;
[0021] Figure 6 This is the utility model Figure 5 Enlarged view of part B.
[0022] Reference numerals: 1. Socket body; 2. Power interface; 3. USB interface; 4. Power button; 5. First limiting post; 6. Mounting hole; 7. Second limiting post; 8. First return spring; 9. Guide block; 10. Guide groove; 11. Mounting plate; 12. Connecting rod; 13. Mounting base; 14. Slot; 15. Positioning block; 16. Positioning groove; 17. Fixing component; 171. Internal hole; 172. Second return spring; 173. Positioning post; 18. Positioning hole; 19. Mounting groove; 20. Heat dissipation hole; 21. Mounting frame; 22. Dustproof mesh; 23. Magnetic block; 24. Magnetic groove. Detailed Implementation
[0023] Example
[0024] refer to Figures 1 to 6This embodiment describes a high-power output socket with anti-dislodgement button, comprising a socket body 1. A USB port 3 is located on the top of the socket body 1. Power ports 2 are symmetrically arranged at equal intervals on the top of the socket body 1. A power button 4 is installed on the top of the socket body 1. A first limiting post 5 is fixedly connected to the bottom of the socket body 1. A mounting hole 6 is located on the top of the first limiting post 5. A first return spring 8 is fixedly connected to the bottom of the mounting hole 6. A second limiting post 7 is fixedly connected to the other end of the first return spring 8. A mounting plate 11 is fixedly connected to the other end of the second limiting post 7. The mounting plate 11 is fixedly connected to the power button 4. A connecting rod is installed on the outer wall of the first limiting post 5. A mounting base 13 is fixedly connected to the outer wall of the rod 12 and the second limiting post 7. A slot 14 is provided on one side of the mounting base 13. The connecting rod 12 is slidably connected to the slot 14. A fixing component 17 is installed on the top of the mounting plate 11. Pressing the power button 4 causes the button to drive the mounting plate 11 and the second limiting post 7 to descend. The second limiting post 7 slides inside the mounting hole 6 of the first limiting post 5 and presses against the first return spring 8. At the same time, the connecting rod 12 slides inside the slot 14 of the mounting base 13, so that the connecting rod 12 moves to the locking position of the slot 14 and is fixed. Pressing the power button 4 again causes the connecting rod 12 to move out from the locking position, and the mounting plate 11 causes the button to spring back.
[0025] refer to Figure 4 and Figure 6 The inner wall of the mounting hole 6 is symmetrically provided with guide grooves 10, and the outer wall of the second limiting post 7 is symmetrically fixedly connected with guide blocks 9. The guide blocks 9 and the guide grooves 10 are slidably connected. When the second limiting post 7 descends and presses against the first reset spring 8 inside the first limiting post 5, the second limiting post 7 drives the guide blocks 9 to slide inside the guide grooves 10.
[0026] refer to Figure 6The fixing component 17 includes an internal hole 171, a second return spring 172, and a positioning post 173. A positioning block 15 is symmetrically fixedly connected to the top of the mounting plate 11. An internal hole 171 is opened on one side of the positioning block 15. A second return spring 172 is fixedly connected to the bottom of the internal hole 171. The other end of the second return spring 172 is fixedly connected to the positioning post 173. The positioning post 173 is slidably connected to the internal hole 171. The other end of the positioning post 173 extends outward from the outside of the positioning block 15 and is arc-shaped. A positioning groove 16 is symmetrically opened on the top of the inside of the socket body 1. The positioning block 15 and the positioning groove 16 are used for insertion. Next, a positioning hole 18 is provided on one side of the positioning groove 16. The positioning post 173 is engaged with the positioning hole 18. When the power button 4 is pressed, the first reset spring 8 is reset. When the second limit post 7 drives the mounting plate 11 and the power button 4 to rebound, the mounting plate 11 drives the positioning block 15 to insert into the positioning groove 16. During the insertion process, the squeezing force applies pressure to the arc-shaped end of the positioning post 173, causing the positioning post 173 to press against the second reset spring 172. The second reset spring 172 is compressed. When the positioning post 173 moves to the positioning hole 18, the positioning post 173 pops out and engages with the positioning hole 18.
[0027] refer to Figure 2 The socket body 1 has a mounting groove 19 on one side, and heat dissipation holes 20 are provided at equal intervals at the bottom of the mounting groove 19. The heat dissipation holes 20 are connected to the inside of the socket body 1, and external air can enter the inside of the socket body 1 through the heat dissipation holes 20.
[0028] refer to Figure 2 The mounting slot 19 is movably connected to the mounting frame 21, which is plugged into the mounting slot 19. The mounting slot 19 is fixedly connected to the dustproof net 22, which can filter the outside air.
[0029] refer to Figure 2 The bottom of the mounting slot 19 is symmetrically provided with magnetic suction slots 24. Magnetic suction blocks 23 are symmetrically fixedly connected to one side of the mounting frame 21. The magnetic suction blocks 23 and the magnetic suction slots 24 are magnetically connected. Pull the mounting frame 21 outward to remove the mounting frame 21 and the dustproof net 22 from the inside of the mounting slot 19. At the same time, the magnetic suction blocks 23 and the magnetic suction slots 24 are no longer magnetically connected.
[0030] Operating principle and advantages: First, press the power button 4, causing the mounting plate 11 and the second limiting post 7 to descend. The pressing force applies pressure to the arc-shaped end of the positioning post 173, causing it to press against the second return spring 172. The second return spring 172 is compressed, and the positioning post 173 is no longer engaged with the positioning hole 18. The second limiting post 7 slides inside the mounting hole 6 of the first limiting post 5 and presses against the first return spring 8. Simultaneously, the connecting rod 12 slides inside the slot 14 of the mounting base 13, causing the connecting rod... 12 moves to the locking position of the slot 14 and is fixed. Press the power button 4 again. The connecting rod 12 moves out from the locking position. The mounting plate 11 drives the button to rebound. The mounting plate 11 drives the positioning block 15 to insert into the positioning slot 16. During the insertion process, the squeezing force applies pressure to the arc end of the positioning post 173, so that the positioning post 173 presses against the second return spring 172. The second return spring 172 is compressed. When the positioning post 173 moves to the positioning hole 18, the positioning post 173 pops out and engages with the positioning hole 18.
[0031] This invention can prevent the power button 4 from wobbling, tilting, or coming off, ensuring accurate triggering and avoiding control failure. It can also seal the internal circuit, avoiding the risk of electric shock and short circuit, and disperse stress to reduce wear on components and extend the life of the socket.
Claims
1. A high-power output socket with anti-dislodgement button, comprising a socket body (1), characterized in that: The socket body (1) has a USB interface (3) on its top and power interfaces (2) symmetrically arranged at equal intervals on its top. The socket body (1) has a power button (4) installed on its top. The socket body (1) has a first limiting post (5) fixedly connected to the bottom inside. The first limiting post (5) has a mounting hole (6) on its top. The mounting hole (6) has a first reset spring (8) fixedly connected to the bottom. The first reset spring (8) has a second limiting post (7) fixedly connected to the other end. The second limiting post (7) has a mounting plate (11) fixedly connected to the other end. The mounting plate (11) is fixedly connected to the power button (4). The first limiting post (5) has a connecting rod (12) installed on its outer side wall. The second limiting post (7) has a mounting base (13) fixedly connected to its outer side wall. The mounting base (13) has a slot (14) on one side. The connecting rod (12) and the slot (14) are slidably connected. The mounting plate (11) has a fixing component (17) installed on its top.
2. The high-power output socket with anti-dislodgement button as described in claim 1, characterized in that: The inner wall of the mounting hole (6) is symmetrically provided with guide grooves (10), and the outer wall of the second limiting post (7) is symmetrically fixedly connected with guide blocks (9). The guide blocks (9) and the guide grooves (10) are slidably connected.
3. A high-power output socket with anti-dislodgement button as described in claim 1, characterized in that: The fixing component (17) includes an internal hole (171), a second return spring (172), and a positioning post (173). The mounting plate (11) is symmetrically fixedly connected to a positioning block (15). The positioning block (15) has an internal hole (171) on one side. The bottom of the internal hole (171) is fixedly connected to the second return spring (172). The other end of the second return spring (172) is fixedly connected to the positioning post (173). The positioning post (173) is slidably connected to the inside of the internal hole (171). The other end of the positioning post (173) extends out of the outside of the positioning block (15) and is arc-shaped.
4. A high-power output socket with anti-dislodgement button as described in claim 3, characterized in that: The socket body (1) has symmetrically arranged positioning grooves (16) on the top inside. The positioning block (15) is inserted into the positioning groove (16). The positioning hole (18) is opened on one side inside the positioning groove (16). The positioning post (173) is snapped into the positioning hole (18).
5. A high-power output socket with anti-dislodgement button as described in claim 1, characterized in that: The socket body (1) has an installation groove (19) on one side, and heat dissipation holes (20) are provided at equal intervals at the bottom of the installation groove (19). The heat dissipation holes (20) are connected to the inside of the socket body (1).
6. A high-power output socket with anti-dislodgement button as described in claim 5, characterized in that: An installation frame (21) is movably connected inside the installation slot (19). The installation frame (21) and the installation slot (19) are plugged in. A dustproof net (22) is fixedly connected inside the installation slot (19).
7. A high-power output socket with anti-dislodgement button as described in claim 6, characterized in that: The mounting groove (19) has symmetrical magnetic suction grooves (24) at the bottom. The mounting frame (21) has symmetrical magnetic suction blocks (23) fixedly connected to one side. The magnetic suction blocks (23) and magnetic suction grooves (24) are magnetically connected.