USB jack socket with protection structure
By combining the main slide and the secondary slide with a limiting frame, a locking block, a button, and a gear and rack mechanism, the problem of inconvenient removal of the USB socket back cover is solved, enabling convenient replacement of the back cover and convenient management of the socket.
Patent Information
- Application Number
- CN202520315215.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The back cover of existing USB sockets is inconvenient to remove when maintenance or replacement is needed, and management and storage are also inconvenient.
The system employs a main slide and a secondary slide structure, combined with a limiting frame, locking blocks, buttons, and a gear and rack mechanism, to enable convenient disassembly and installation of the back cover. The sliding cooperation of the slide plate and the slider enables protective disassembly of the back cover, and the design of the limiting block and the control rod enables the connection and separation of the insert plate.
It enables convenient replacement of the back cover and inspection of the socket's interior, improving the management and storage convenience of the socket.
Smart Images

Figure CN223843227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of socket technology, and in particular to a USB socket with a protective structure. Background Technology
[0002] With the continuous development and improvement of the USB standard, the USB interface has gradually become the standard interface for computers and electronic devices. Almost all modern computers, smartphones, tablets, digital cameras and other devices are equipped with USB interfaces.
[0003] A USB socket is a power outlet that integrates a USB interface. It combines a traditional power outlet with a USB charging port, providing users with a more convenient power and charging solution. To protect the internal components, a back cover is added for protection. However, sometimes it's necessary to inspect the inside of the outlet, or the back cover may be damaged and need replacement, and these back covers may not be easy to remove. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a USB socket with a protective structure, which aims to improve the problem that the back cover may be inconvenient to remove when the socket needs to be inspected or when the back cover is damaged and needs to be replaced.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A USB socket with a protective structure includes a socket plate and a back cover. A limiting frame is fixedly connected to the outer wall of the back cover. A main slide and a secondary slide are slidably connected to the outer wall of the socket plate. A driven block is fixedly connected to the outer wall of the main slide. A slider is fixedly connected to the outer wall of the secondary slide. The outer wall of the slider is slidably connected to the outer wall of the driven block. A sliding plate is fixedly connected to the outer walls of both the main and secondary slides. The outer wall of the sliding plate is slidably connected to the inside of the back cover. A spring is fixedly connected to the outer wall of the sliding plate. A sliding rod is slidably connected to the inside of the sliding plate. The outer walls of the sliding rod and the spring are both fixedly connected to the inside of the back cover. A locking block is fixedly connected to the outer walls of both the main and secondary slides. The outer wall of the locking block is slidably connected to the inside of the limiting frame. A button is fixedly connected to the outer wall of the sliding plate. The outer wall of the button is slidably connected to the inside of the back cover. A connecting assembly is provided inside the socket plate for connecting a data cable.
[0007] Preferably, the connecting component includes a first socket, which is disposed inside the front side of the insert plate, and a second socket is disposed inside the front side of the insert plate.
[0008] Preferably, the insert plate has screws inside and a gasket on the rear outer wall of the insert plate.
[0009] Preferably, a limiting block is fixedly connected to the left outer wall of the insert plate, and a limiting hole is opened inside the right side of the insert plate. The outer wall of the limiting block is slidably connected inside the limiting hole.
[0010] Preferably, a control rod is slidably connected to the inside of the right side of the insert plate, and a rack is fixedly connected to the outer wall of the control rod. The tooth end of the rack is meshed with a gear, and the tooth end of the gear is meshed with a rack.
[0011] Preferably, a connecting rod is fixedly connected to the outer wall of both rack one and rack two, and a limiting block two is fixedly connected to the outer wall of the connecting rod, and the outer wall of the limiting block two is slidably connected to the inside of the insert plate.
[0012] Preferably, the outer wall of the second limiting block is slidably connected to the outer wall of the first limiting block.
[0013] Preferably, a second spring is fixedly connected to the outer wall of the second limiting block, and the outer wall of the second spring is fixedly connected to the inside of the insert plate.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the main slide and the secondary slide are brought close to the limiting frame, and the locking block is inserted into the inside of the limiting frame for installation. The back cover is used for protection. Pressing the button causes the main slide to slide via the sliding plate, and the driven block causes the secondary slide to slide via the slider. The locking block can be pulled out, which can realize the removal and installation of the back cover, making it convenient to replace the back cover or to inspect the inside of the back cover.
[0016] 2. In this utility model, by inserting the limiting block one into the limiting hole for installation, pressing the control rod drives the rack one to slide, and the gear drives the rack two to slide, the limiting block one can be pulled out, which can realize the connection and assembly of multiple plug plates, making it convenient to manage and store the sockets. Attached Figure Description
[0017] Figure 1 This is a perspective view of the USB socket with a protective structure proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the button of the USB socket with protective structure proposed in this utility model.
[0019] Figure 3 This is a partial structural diagram of the main slide of the USB socket with protective structure proposed in this utility model;
[0020] Figure 4 This is a partial structural diagram of the USB socket with protective structure proposed in this utility model.
[0021] Figure 5 This is a schematic diagram of a partial structure of the spring in the USB socket with protective structure proposed in this utility model.
[0022] Legend:
[0023] 1. Insert plate; 2. Back cover; 3. Limiting frame; 4. Main slide; 5. Slave slide; 6. Slider; 7. Follower block; 8. Slide plate; 9. Spring 1; 10. Slide rod; 11. Locking block; 12. Button; 13. Socket 1; 14. Socket 2; 15. Screw; 16. Washer; 17. Limiting block 1; 18. Limiting hole; 19. Control rod; 20. Rack 1; 21. Gear; 22. Rack 2; 23. Connecting rod; 24. Limiting block 2; 25. Spring 2. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figures 1-4 This utility model provides an embodiment of a USB socket with a protective structure, including a socket plate 1 and a back cover 2. A limit frame 3 is fixedly connected to the outer wall of the back cover 2. A main slide 4 and a secondary slide 5 are slidably connected to the outer wall of the socket plate 1. A driven block 7 is fixedly connected to the outer wall of the main slide 4. A slider 6 is fixedly connected to the outer wall of the secondary slide 5. The outer wall of the slider 6 is slidably connected to the outer wall of the driven block 7. A sliding plate 8 is fixedly connected to the outer walls of both the main slide 4 and the secondary slide 5. The outer wall of the sliding plate 8 is slidably connected to the inside of the back cover 2. A spring 9 is fixedly connected to the outer wall of the sliding plate 8. The internal sliding connection includes a slide rod 10, and the outer walls of the slide rod 10 and spring 9 are fixedly connected to the inside of the back cover 2. The outer walls of the main slide 4 and the secondary slide 5 are fixedly connected to a locking block 11, and the outer wall of the locking block 11 is slidably connected to the inside of the limiting frame 3. The outer wall of the slide plate 8 is fixedly connected to a button 12, and the outer wall of the button 12 is slidably connected to the inside of the back cover 2. The inside of the insert plate 1 is provided with a connecting component for connecting a data cable. The connecting component includes a first socket 13, which is located inside the front side of the insert plate 1, and a second socket 14 is located inside the front side of the insert plate 1.
[0026] Specifically, connector 14 and connector 13 are connected to different plugs to distinguish the data cables. When the back cover 2 is installed, the main slide 4 and the secondary slide 5 are brought close to the limiting frame 3. When the locking block 11 contacts the limiting frame 3, the limiting frame 3 squeezes the locking blocks 11 around the perimeter and retracts them inward. The slide rod 10 supports the sliding plate 8 to slide, thereby supporting the sliding of the main slide 4 and the secondary slide 5. At this time, the spring 9 is compressed. When the locking block 11 is fully inserted into the interior of the limiting frame 3, the spring 9 rebounds and causes the locking block 11 to lock inside the limiting frame 3. When the button 12 is pressed, the main slide 4 pushes the slider 6 to slide through the driven block 7, thereby actively retracting the locking blocks 11 around the perimeter, making it easy to remove the back cover 2.
[0027] Reference Figure 1 The insert plate 1 has a screw 15 inside and a gasket 16 on the rear outer wall.
[0028] Specifically, screw 15 is used to install insert 1, and washer 16 is used to fit against the wall and other surfaces to provide cushioning.
[0029] Reference Figure 2 and Figure 4 The left outer wall of the insert plate 1 is fixedly connected to the limiting block 17, and the right inner side of the insert plate 1 is provided with a limiting hole 18. The outer wall of the limiting block 17 is slidably connected to the inside of the limiting hole 18.
[0030] Specifically, the limiting block 17 and the limiting hole 18 are respectively set on both sides of the insert plate 1 for easy connection. The limiting block 17 is installed by inserting it into the limiting hole 18.
[0031] Reference Figure 2 , Figure 4 and Figure 5 A control rod 19 is slidably connected to the inside of the right side of the insert plate 1. A rack 20 is fixedly connected to the outer wall of the control rod 19. A gear 21 is meshed with the tooth end of the rack 20. A rack 22 is meshed with the tooth end of the gear 21. A connecting rod 23 is fixedly connected to the outer wall of both rack 20 and rack 22. A limit block 24 is fixedly connected to the outer wall of the connecting rod 23. The outer wall of the limit block 24 is slidably connected to the inside of the insert plate 1. The outer wall of the limit block 24 is slidably connected to the outer wall of the limit block 17.
[0032] Specifically, the first limiting block 17 is composed of square blocks and triangular blocks. The second limiting block 24 restricts the triangular blocks. Pulling the control rod 19 causes the connecting rod 23 on one side to slide. At the same time, the control rod 19 causes the rack 20 to slide. The rack 20 drives the rack 22 to slide through the gear 21. The rack 22 slides in the opposite direction to the rack 20, which can cause the second limiting blocks 24 on both sides to slide in the opposite direction.
[0033] Reference Figure 5The outer wall of the limiting block 24 is fixedly connected to the spring 25, and the outer wall of the spring 25 is fixedly connected to the inside of the insert plate 1.
[0034] Specifically, when the first limiting block 17 is inserted into the limiting hole 18, the first limiting block 17 presses the second limiting block 24 to slide. At this time, the second spring 25 is compressed. When the first limiting block 17 passes the second limiting block 24, the second spring 25 rebounds and fixes the first limiting block 17 through the second limiting block 24.
[0035] Working principle: When using this socket, socket 13 and socket 14 are used to connect different interfaces. When it is necessary to remove the back cover 2, press the buttons 12 on both sides at the same time. The buttons 12 drive the main slide 4 to slide through the slide plate 8. At the same time, the main slide 4 pushes the slider 6 to slide through the driven block 7, thereby causing the main slide 4 and the driven slide 5 to retract simultaneously. The locking block 11 retracts along with the main slide 4 and the driven slide 5. At this time, the locking block 11 can be pulled out from the inside of the limiting frame 3. When it is necessary to replace the back cover 2, simply insert the main slide 4 and the driven slide 5 into the inside of the limiting frame 3. The locking block 11 will automatically engage inside the limiting frame 3. When it is necessary to connect multiple sockets 1 When connecting, the first limiting block 17 can be inserted into the limiting hole 18. The second spring 25 drives the second limiting block 24 to slide, which can fix the first limiting block 17. When it is necessary to separate the two plug plates 1, by pulling the control rod 19 to drive the second limiting block 24 on one side to slide, the control rod 19 drives the gear 21 to rotate through the rack 20. The gear 21 drives the connecting rod 23 on the other side to slide through the rack 22, thereby opening the second limiting blocks 24 on both sides. At this time, the first limiting block 17 can be pulled out. This socket not only facilitates the installation and removal of the back cover 2, thus facilitating the replacement of the back cover 2 or maintenance, but also allows multiple plug plates 1 to be connected for convenient management and storage.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A USB socket with a protective structure, comprising a socket plate (1) and a back cover (2), characterized in that: The outer wall of the insert plate (1) is fixedly connected to a limit frame (3). The outer wall of the rear cover (2) is slidably connected to a main slide (4) and a secondary slide (5). The outer wall of the main slide (4) is fixedly connected to a driven block (7). The outer wall of the secondary slide (5) is fixedly connected to a slider (6). The outer wall of the slider (6) is slidably connected to the outer wall of the driven block (7). The outer walls of both the main slide (4) and the secondary slide (5) are fixedly connected to a sliding plate (8). The outer wall of the sliding plate (8) is slidably connected to the inside of the rear cover (2). The outer wall of the sliding plate (8) is fixedly connected to a spring. 9) The slide (8) is slidably connected to a slide rod (10). The outer walls of the slide rod (10) and the spring (9) are fixedly connected to the inside of the back cover (2). The outer walls of the main slide (4) and the secondary slide (5) are fixedly connected to a locking block (11). The outer wall of the locking block (11) is slidably connected to the inside of the limiting frame (3). The outer wall of the slide (8) is fixedly connected to a button (12). The outer wall of the button (12) is slidably connected to the inside of the back cover (2). The insert plate (1) is provided with a connecting component. The connecting component is used to connect a data cable.
2. The USB socket with a protective structure according to claim 1, characterized in that: The connection assembly includes a first socket (13), which is located inside the front side of the plug plate (1), and a second socket (14) is located inside the front side of the plug plate (1).
3. The USB socket with a protective structure according to claim 1, characterized in that: The insert plate (1) is provided with screws (15) inside, and a gasket (16) is provided on the rear outer wall of the insert plate (1).
4. The USB socket with a protective structure according to claim 1, characterized in that: The left outer wall of the insert plate (1) is fixedly connected to a limiting block (17), and a limiting hole (18) is opened inside the right side of the insert plate (1). The outer wall of the limiting block (17) is slidably connected inside the limiting hole (18).
5. The USB socket with a protective structure according to claim 4, characterized in that: A control rod (19) is slidably connected to the inside of the right side of the insert plate (1). A rack (20) is fixedly connected to the outer wall of the control rod (19). A gear (21) is meshed with the tooth end of the rack (20). A rack (22) is meshed with the tooth end of the gear (21).
6. The USB socket with a protective structure according to claim 5, characterized in that: The outer walls of both rack one (20) and rack two (22) are fixedly connected to connecting rods (23), and the outer walls of connecting rods (23) are fixedly connected to limiting blocks two (24), and the outer walls of limiting blocks two (24) are slidably connected to the inside of the insert plate (1).
7. The USB socket with a protective structure according to claim 6, characterized in that: The outer wall of the second limiting block (24) is slidably connected to the outer wall of the first limiting block (17).
8. The USB socket with a protective structure according to claim 7, characterized in that: The outer wall of the limiting block 2 (24) is fixedly connected to the spring 2 (25), and the outer wall of the spring 2 (25) is fixedly connected to the inside of the insert plate (1).