USB interface unlocking and locking device
By designing a compact USB interface locking/unlocking device, and utilizing structures such as a locking part, a slider assembly, and magnetic components, the problems of large size, difficult operation, and easy deformation of existing USB locks are solved, achieving convenient and safe locking/unlocking operations and status visualization.
Patent Information
- Application Number
- CN202423174281.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing USB locks are large in size, difficult to lock and unlock, and their locking structure is easily deformed, resulting in poor locking and unlocking performance and difficulty in identifying the lock and unlocking status, posing a risk to information security.
Design a USB interface locking/unlocking device, comprising a lock housing and a slider assembly. Through the cooperation of the locking part and the slider assembly, the locking and unlocking status can be visualized. The unlocking operation is achieved by using magnetic and elastic components, and the level of intelligence is improved by using a wireless chip.
It achieves a compact and simplified unlocking/locking structure, improves information security and ease of operation, reduces production and maintenance costs, is suitable for a wide range of scenarios, and provides visualization of unlocking/locking status for easy operation.
Smart Images

Figure CN223843272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of USB management technology, and in particular to a USB interface unlocking / locking device. Background Technology
[0002] With the widespread use of electronic devices and computers, the Universal Serial Bus (USB) interface has become an important means of data transmission. However, unauthorized device access may pose information security risks. Existing USB locks are typically bulky, making locking and unlocking difficult and hindering the identification of the lock / unlock status. Furthermore, the locking structure in USB locks is usually made of plastic, which deforms when locking and unlocking the USB interface. Over prolonged use, this plastic deformation can reduce the effectiveness of the lock. Utility Model Content
[0003] This utility model provides a USB interface unlocking and locking device, which has a small and simple structure, is easy and quick to operate, and has a visible unlocking and locking status, which is beneficial for long-term use.
[0004] This utility model provides a USB interface unlocking and locking device, which includes a lock shell and a slider assembly. The lock shell includes a plug end for inserting into a USB interface, and the plug end includes a locking part that can abut or separate from the groove of the USB interface. The slider assembly is movably disposed within the lock shell and has a lock hole for inserting an unlocking key. The locking part includes an unlocked position and a locked position. In the locked position, the locking part protrudes and abuts against the groove of the USB interface, so that the USB is confined to the plug end. In the unlocked position, the slider assembly moves and presses the locking part, the locking part retracts and separates from the groove of the USB interface, so that the plug end can move within the USB interface.
[0005] This invention provides a USB interface unlocking / locking device with a plug-in end and a locking part. The locking part is located on the plug-in end. When the USB interface unlocking / locking device is installed on a USB interface, the locking part can lock the USB interface in place, preventing unused USB devices from being inserted and improving information security. The locking part includes an unlocked position and a locked position. In the locked position, the locking part protrudes and abuts against the groove of the USB interface, confining the USB to the plug-in end. In the unlocked position, the slider assembly moves and presses the locking part, causing the locking part to retract and separate from the groove of the USB interface, allowing the plug-in end to move within the USB interface. The USB interface unlocking / locking device has a compact and simple structure, facilitating the unlocking / locking management of USB interfaces and promoting long-term use. Furthermore, the unlocking / locking status of the USB interface unlocking / locking device is visualized, making it easy for operators to use.
[0006] According to the foregoing embodiments of the present invention, the slider assembly includes a sliding part and a protrusion. The sliding part is slidable on the insertion end, and the protrusion is disposed on the sliding part. In the unlocked state, the protrusion abuts against and presses against the locking part.
[0007] According to the aforementioned embodiments of this utility model, the locking part includes a guide slope and a locking hook. The protrusion can move along the guide slope in the unlocked state. The locking hook is disposed at one end of the guide slope, and the protrusion abuts against the locking hook in the unlocked state. This utility model's technical solution, by providing a guide slope, allows the protrusion to move along the guide slope in the unlocked state. The guide slope provides guidance for the movement of the protrusion. The mutual abutment between the locking hook and the protrusion improves the stability of the locking mechanism, avoids unreliable locking, and is beneficial for long-term use.
[0008] According to the aforementioned embodiments of this utility model, the sliding part is provided with a guide structure, and the insertion end is provided with a guide groove that slides in cooperation with the guide structure.
[0009] According to the aforementioned embodiments of this utility model, the slider assembly is provided with an unlocking / locking channel, which is adjacent to the lock hole. The lock housing also includes a through hole, which communicates with the unlocking / locking channel. The slider assembly further includes an unlocking / locking structure, which includes a locking member. In the locked state, a portion of the locking member is located within the unlocking / locking channel, confining the slider assembly within the lock housing. In the unlocked state, the entire locking member is located within the through hole, allowing the slider assembly to move within the lock housing. This utility model's technical solution, by providing a locking member, ensures that in the locked state, at least a portion of the locking member is located within the through hole, confining the slider assembly within the lock housing to lock the USB interface and prevent unauthorized insertion. In the unlocked state, the entire locking member is located within the through hole, releasing the restriction on the slider assembly within the lock housing and unlocking the USB interface. The USB interface unlocking / locking device has a compact and simple structure, and the unlocking / locking status is visible, facilitating operation.
[0010] According to the aforementioned embodiments of this utility model, the unlocking and locking structure further includes: a first magnetic component and a locking pin. One end of the locking pin abuts against the first magnetic component, and the other end abuts against the locking component. In the locked state, a portion of the locking component is located within the unlocking and locking channel. When the USB interface unlocking and locking device is unlocked, the first magnetic component can sequentially drive the locking pin and the locking component to move, so that the entire structure of the locking component can be located within the through hole. This utility model's technical solution, by setting a first magnetic component and a locking pin, allows the first magnetic component to sequentially drive the locking pin and the locking component to move when the USB interface unlocking and locking device is unlocked, so that the entire structure of the locking component is located within the through hole, thereby releasing the restriction on the slider assembly. In the locked state, a portion of the locking component is located within the through hole, and the other end of the locking pin abuts against the locking component, thus limiting the slider assembly to be located within the lock housing. The USB interface unlocking and locking device has a compact and simplified structure.
[0011] According to the aforementioned embodiments of this utility model, the unlocking key includes a second magnetic component, which has the same polarity as the first magnetic component. When unlocking the USB interface locking / unlocking device, the unlocking key is inserted into the lock hole. Under the mutual repulsion of the magnetic forces of the second and first magnetic components, the locking pin can push the locking component to move, so that the entire structure of the locking component can be located within the through hole.
[0012] According to the aforementioned embodiments of this utility model, the unlocking and locking structure further includes: a first elastic element, which is disposed inside the locking element, and provides power for a portion of the locking element to enter the unlocking and locking channel.
[0013] According to the aforementioned embodiments of this utility model, a second elastic element is further provided inside the lock housing. The second elastic element is abutted against one end of the slider assembly. The second elastic element provides elastic restoring force for the movement of the slider assembly, so that at least a part of the structure of the slider assembly protrudes from the lock housing, thereby unlocking the USB interface unlocking device.
[0014] According to the aforementioned embodiments of this utility model, the slider assembly further includes a wireless code chip located above one side of the keyhole. The wireless code chip is used for identification and is recognized by the unlocking key. This utility model's technical solution, by setting a wireless code chip within the slider assembly, with a unique code value within the chip, allows the unlocking key to identify the unique code value within the wireless code chip in non-emergency unlocking scenarios. Only with authorization can the USB interface unlocking / locking device be unlocked, thus improving the intelligence and practicality of the USB interface unlocking / locking device.
[0015] This utility model's technical solution features a compact overall structure and internal compact design, which not only reduces space occupation but also makes it applicable to a wider range of scenarios, improving practicality and flexibility, reducing production costs, and making installation, disassembly, and maintenance more convenient and faster. This reduces user maintenance costs and time costs and facilitates the management of USB interface locking / unlocking. Furthermore, the locking / unlocking status of the USB interface locking / unlocking device is visualized, making it easy for operators to use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the locked state of an embodiment of the USB interface unlocking and locking device of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the locked state of an embodiment of the USB interface unlocking / locking device of this utility model.
[0019] Figure 3 This is a schematic diagram of the unlocked state of an embodiment of the USB interface unlocking device of this utility model;
[0020] Figure 4 This is a cross-sectional structural diagram of the unlocked state of an embodiment of the USB interface unlocking and locking device of this utility model.
[0021] Figure 5 This is an exploded structural diagram of an embodiment of the USB interface unlocking and locking device of this utility model;
[0022] Figure 6 This is a schematic diagram illustrating the locking of a USB interface according to an embodiment of the USB interface locking / unlocking device of this utility model.
[0023] Figure 7 This is a diagram of a USB interface.
[0024] Explanation of icon numbers:
[0025] Lock case - 100, slider assembly - 200, unlock key - 300, USB interface - 400;
[0026] Plug-in end-110, through hole-120, second elastic element-130, lock hole-210, sliding part-220, protrusion-230, unlocking and locking structure-240, unlocking and locking channel-250, wireless code chip-260, second magnetic element-310, groove-410;
[0027] Locking part-111, guide groove-112, guide structure-221, locking element-241, first magnetic element-242, locking pin-243, first elastic element-244;
[0028] Guide ramp -1111, locking hook -1112.
[0029] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0030] 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.
[0031] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0032] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0033] This utility model provides a Universal Serial Bus (USB) interface unlocking / locking device, which is small and simple in structure, easy and quick in unlocking / locking operation, and has a visible unlocking / locking status, which is beneficial for long-term use.
[0034] like Figures 1 to 4As shown, this utility model embodiment provides a USB interface unlocking and locking device, which includes a lock housing 100 and a slider assembly 200. The lock housing 100 includes a plug end 110 for inserting into a USB interface 400. The plug end 110 includes a locking part 111, which can abut or separate from the groove 410 of the USB interface 400. The slider assembly 200 is movably disposed within the lock housing 100 and has a lock hole 210 for inserting an unlocking key 300.
[0035] like Figure 2 as well as Figure 4 As shown, the locking part 111 includes an unlocked position and a locked position. In the locked position, the locking part 111 protrudes and abuts against the groove 410 of the USB interface 400, so that the USB is limited to the plug end 110. In the unlocked position, the slider assembly 200 moves and presses the locking part 111, so that it is lower than the surface of the plug end 110. The locking part 111 retracts and separates from the groove 410 of the USB interface 400, so that the plug end 110 can move within the USB interface 400.
[0036] This utility model's technical solution incorporates a plug-in end 110 and a locking part 111 in its unlocking / locking device. The locking part 111 is located on the plug-in end 110. When the unlocking / locking device is installed on the USB interface 400, the locking part 111 can engage with the groove 410 of the USB interface 400 to lock unused USB interfaces 400, preventing unauthorized devices from being inserted and improving information security. The locking part 111 includes an unlocked position and a locked position. In the locked position, the locking part 111 protrudes and abuts against the groove 410 of the USB interface 400, confining the USB to the plug-in end 110. In the unlocked position, the slider assembly 200 moves and presses the locking part 111, causing the locking part 111 to retract and separate from the groove 410 of the USB interface 400, allowing the plug-in end 110 to move within the USB interface 400. The unlocking / locking device has a compact and simple structure, facilitating the unlocking / locking management of the USB interface 400 and promoting long-term use.
[0037] Furthermore, the locking / unlocking status of the locking / unlocking device is visualized, facilitating operation. The locking / unlocking device is an external design, connected to the USB interface 400 via the plug-in terminal 110. It can be directly installed and removed without modifying the original USB interface 400 structure, simplifying maintenance and management.
[0038] like Figure 5As shown, the slider assembly 200 includes a sliding portion 220 and a protrusion 230. The sliding portion 220 can slide on the insertion end 110. The protrusion 230 is disposed on the sliding portion 220. In the unlocked state, the protrusion 230 abuts against and presses against the locking portion 111. The sliding portion 220 is provided with a guide structure 221, and the insertion end 110 is provided with a guide groove 112 that slides with the guide structure 221, which facilitates the sliding portion 220 sliding on the insertion end 110 and ensures the smooth movement of the slider assembly 200 in the unlocked or locked state, making the unlocking and locking process more stable.
[0039] like Figure 5 As shown, the locking part 111 includes a guide slope 1111 and a locking hook 1112. The protrusion 230 can move along the guide slope 1111 in the unlocked state. The locking hook 1112 is located at one end of the guide slope 1111. In the unlocked state, the protrusion 230 abuts against the locking hook 1112, and the protrusion 230 can compress the locking hook 1112 to deform it to the locked or unlocked position. Preferably, the locking hook 1112 is made of plastic, effectively preventing plastic deformation of the locking hook 1112, ensuring stable and reliable locking and unlocking effects, and facilitating long-term use. Other high-performance engineering materials, such as acetal resin and thermoplastic polyurethane rubber, can also be selected according to actual needs. This application does not limit the material of the locking hook 1112. This utility model's technical solution, by setting the guide slope 1111, allows the protrusion 230 to move along the guide slope 1111 in the unlocked state, and the guide slope 1111 provides guidance for the movement of the protrusion 230.
[0040] In the locked position, the protrusion 230 abuts against one end of the locking hook 1112, causing the locking part 111 to protrude from the surface of the plug end 110 and engage with the groove 410 of the USB interface 400. By setting the mutual engagement between the locking hook 1112 and the protrusion 230, the problem of unreliable locking due to plastic deformation of the locking hook 1112 is avoided, which helps to improve the stability of the locking and is beneficial for long-term use.
[0041] like Figure 2 as well as Figure 4As shown, the slider assembly 200 is provided with an unlocking / locking channel 250, which is adjacent to the lock hole 210. The lock housing 100 also includes a through hole 120, which communicates with the unlocking / locking channel 250. The slider assembly 200 also includes an unlocking / locking structure 240, which includes a locking member 241. In the locked state, a portion of the locking member 241 is located within the unlocking / locking channel 250, thus confining the slider assembly 200 within the lock housing 100. In the unlocked state, the locking member 241 is entirely located within the through hole 120, allowing the slider assembly 200 to move within the lock housing 100. This utility model's technical solution, by setting a locking member 241, ensures that in the locked state, at least a portion of the locking member 241 is located within the through hole 120, thus confining the slider assembly 200 within the lock housing 100 to lock the USB interface 400 and prevent unauthorized insertion into the USB interface 400. In the unlocked state, the entire structure of the locking member 241 is located within the through hole 120, releasing the restriction on the slider assembly 200 within the lock housing 100 and unlocking the USB interface 400. The unlocking and de-locking device has a compact and simple structure, and the unlocking and de-locking states are visible, making it easy for operators to use.
[0042] like Figure 2 as well as Figure 4 As shown, the unlocking and locking structure 240 also includes a first magnetic element 242 and a locking pin 243. One end of the locking pin 243 abuts against the first magnetic element 242, and the other end abuts against the locking element 241. In the locked state, part of the structure of the locking element 241 is located in the unlocking and locking channel 250. When the unlocking and locking device is unlocked, the first magnetic element 242 can sequentially drive the locking pin 243 and the locking element 241 to move, so that the entire structure of the locking element 241 can be located in the through hole 120. This utility model's technical solution, by setting a first magnetic component 242 and a locking pin 243, allows the first magnetic component 242 to sequentially drive the locking pin 243 and the locking component 241 to move when the unlocking device is being unlocked. This causes the entire structure of the locking component 241 to be located within the through hole 120, thereby releasing the restriction on the slider assembly 200. In the locked state, a portion of the locking component 241 can be located within the through hole 120, and the other end of the locking pin 243 abuts against the locking component 241 to limit the slider assembly 200 to be located within the lock housing 100. The unlocking device has a compact and simple structure.
[0043] like Figure 4 As shown, the unlocking key 300 includes a second magnetic element 310, which has the same polarity as the first magnetic element 242. When unlocking the locking and unlocking device, the unlocking key 300 is inserted into the keyhole 210. Under the mutual repulsion of the magnetic forces of the second magnetic element 310 and the first magnetic element 242, the locking pin 243 can push the locking element 241 to move, so that the entire structure of the locking element 241 can be located within the through hole 120.
[0044] like Figure 2 as well as Figure 4 As shown, the unlocking and locking structure 240 also includes a first elastic element 244, which is disposed inside the locking element 241. The first elastic element 244 provides power for part of the locking element 241 to enter the unlocking and locking channel 250.
[0045] like Figure 2 as well as Figure 4 As shown, a second elastic element 130 is also provided inside the lock housing 100. The second elastic element 130 is abutted against one end of the slider assembly 200. The second elastic element 130 provides elastic restoring force for the movement of the slider assembly 200, so that at least part of the structure of the slider assembly 200 protrudes out of the lock housing 100, thereby realizing the unlocking of the locking and unlocking device.
[0046] The technical solution of this utility model is achieved by setting a second elastic element 130, such as... Figures 1 to 2 As shown, in the locked state, the slider assembly 200 is confined within the lock housing 100, compressing the second elastic element 130; as Figures 3 to 4 As shown, in the unlocked state, the unlocking key 300 is inserted into the keyhole 210. Under the mutual repulsion of the magnetic forces of the second magnetic element 310 and the first magnetic element 242, the locking pin 243 can push the locking element 241 to move, so that the entire structure of the locking element 241 is located within the through hole 120, releasing the restriction on the slider assembly 200 within the lock housing 100. The elastic restoring force of the second elastic element 130 can push the slider assembly 200, so that at least a part of the structure of the slider assembly 200 protrudes from the lock housing 100, and the locking part 111 separates from the groove 410 of the USB interface 400, allowing the plug end 110 to move within the USB interface 400, thus unlocking the USB interface 400.
[0047] like Figures 3 to 4 As shown, the slider assembly 200 also includes a wireless chip 260, which is located above one side of the keyhole 210. The wireless chip 260 is used for identification and is recognized by the unlocking key 300. This utility model's technical solution, by setting a wireless chip 260 within the slider assembly 200, with a unique code value within the chip 260, allows the unlocking key 300 to identify the unique code value within the wireless chip 260 in non-emergency unlocking scenarios. Only with authorization can the unlocking device be unlocked, thus improving the intelligence and practicality of the unlocking device.
[0048] In this embodiment, to enable operators to more intuitively and conveniently observe the locking and unlocking states of the USB interface 400, the lock housing 100 and the slider assembly 200 can be set to different and highly contrasting colors, such as red for the lock housing 100 and black for the slider assembly 200. In the locked state, the black slider assembly 200 is located inside the red lock housing 100 and does not protrude from it; in the unlocked state, at least a portion of the black slider assembly 200 protrudes from the red lock housing 100, making the locking and unlocking states of the USB interface 400 more obvious, intuitive, and visual, facilitating operation. In other embodiments, different colors or forms of the lock housing 100 and slider assembly 200 can also be used as needed to achieve a clear and intuitive technical effect in terms of the locking and unlocking states.
[0049] The specific unlocking and locking steps of the unlocking and locking device are described below.
[0050] like Figures 1 to 2 as well as Figures 6 to 7 As shown, the locking part 111 engages with the groove 410 of the USB interface 400 in the locked position. The locking part 111 locks the groove 410, and the slider assembly 200 is confined within the lock housing 100, pressing the first elastic member 244 to lock the USB interface 400 and prevent unauthorized removal and unlocking of the USB interface 400.
[0051] like Figures 3 to 4 As shown, when the unlocking key 300 is inserted into the lock hole 210, the locking pin 243, under the mutual repulsion of the magnetic forces of the second magnetic element 310 and the first magnetic element 242, can push the locking element 241 to move, so that the entire structure of the locking element 241 is located within the through hole 120. The elastic restoring force of the first elastic element 244 can push the slider assembly 200, releasing the restriction on the slider assembly 200 within the lock housing 100, so that at least a part of the structure of the slider assembly 200 protrudes from the lock housing 100. At the same time, the locking part 111 is pulled, making it lower than the surface of the plug end 110. In the unlocked position, the locking part 111 separates from the groove 410 of the USB interface 400, and the plug end 110 can move within the USB interface 400 to unlock the USB interface 400.
[0052] This utility model's technical solution features a compact overall structure and internal compact design, which not only reduces space occupation but also makes it applicable to a wider range of scenarios, facilitating user portability and use. It also improves the device's applicability and reliability, enhances its practicality and flexibility, reduces production costs, and makes installation, disassembly, and maintenance more convenient and faster, lowering user maintenance and time costs. Furthermore, it facilitates the locking and unlocking management of the USB interface 400. The locking and unlocking status of the device is visualized, making it easy for operators to use.
[0053] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A USB interface unlocking / locking device, characterized in that, The USB interface unlocking / locking device includes: A locking housing, the locking housing including a plug end for inserting into a USB interface, the plug end including a locking part capable of abutting or disengaging from a recess in the USB interface; and A slider assembly is movably disposed within the lock housing, and the slider assembly is provided with a keyhole for inserting an unlocking key; The locking part includes an unlocked position and a locked position. In the locked position, the locking part protrudes and abuts against the groove of the USB interface, so that the USB is confined to the plug end. In the unlocked position, the slider assembly moves and squeezes the locking part, the locking part retracts and separates from the groove of the USB interface, so that the plug end can move within the USB interface.
2. The USB interface unlocking / locking device as described in claim 1, characterized in that, The slider assembly includes: A sliding portion, the sliding portion being slidable on the plug-in end; and A protrusion is disposed on the sliding portion, and the protrusion abuts against and presses against the locking portion in the unlocked state.
3. The USB interface unlocking / locking device as described in claim 2, characterized in that, The locking part includes: Guide ramp, the protrusion being movable along the guide ramp in the unlocked state; and A locking hook is provided at one end of the guide slope, and the protrusion abuts against the locking hook in the unlocked state.
4. The USB interface unlocking / locking device as described in claim 2, characterized in that, The sliding part is provided with a guide structure, and the plug-in end is provided with a guide groove that slides with the guide structure.
5. The USB interface unlocking / locking device as described in claim 2, characterized in that, The slider assembly is provided with an unlocking / locking channel, which is adjacent to the lock hole. The lock housing also includes a through hole, which communicates with the unlocking / locking channel. The slider assembly also includes: The locking and unlocking structure includes a locking member. In the locked state, a portion of the locking member is located within the locking and unlocking channel, confining the slider assembly within the lock housing. In the unlocked state, the entire locking member is located within the through hole, allowing the slider assembly to move within the lock housing.
6. The USB interface unlocking / locking device as described in claim 5, characterized in that, The unlocking and locking structure also includes: First magnetic component; and A locking pin is provided, with one end abutting against the first magnetic component and the other end abutting against the locking component. In the locked state, a portion of the structure of the locking component is located within the unlocking channel. When the USB interface unlocking device is unlocked, the first magnetic component can sequentially drive the locking pin and the locking component to move, so that the entire structure of the locking component can be located within the through hole.
7. The USB interface unlocking / locking device as described in claim 6, characterized in that, The unlocking key includes a second magnetic component, which has the same polarity as the first magnetic component. When the USB interface unlocking device is unlocked, the unlocking key is inserted into the lock hole. Under the mutual repulsion of the magnetic forces of the second magnetic component and the first magnetic component, the locking pin can push the locking component to move, so that the entire structure of the locking component can be located in the through hole.
8. The USB interface unlocking / locking device as described in claim 5, characterized in that, The unlocking and locking structure also includes: A first elastic element is disposed inside the locking element, and the first elastic element provides power for a portion of the locking element to enter the unlocking channel.
9. The USB interface unlocking / locking device as described in claim 5, characterized in that, The lock housing also includes a second elastic element, which abuts against one end of the slider assembly. The second elastic element provides elastic restoring force for the movement of the slider assembly, causing at least a portion of the slider assembly to protrude from the lock housing, thereby unlocking the USB interface locking / unlocking device.
10. The USB interface unlocking / locking device as described in claim 1, characterized in that, The slider assembly also includes: A wireless chip is located above one side of the keyhole and is used to identify the user for the unlocking key to recognize.