Luggage coded lock with universal serial bus (USB) connector
By combining split side-by-side design and sealing cover in the luggage password lock, the problem of easy damage and complex assembly of USB connectors in the prior art is solved, and the effect of rapid installation and disassembly, low maintenance costs and extended service life is achieved. .
Patent Information
- Application Number
- CN202421045284.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The USB connectors in existing luggage password locks are susceptible to environmental moisture and dust, and the assembly process is complex, the processing efficiency is low, and the heat generation accelerates the aging of the lock core, which affects the service life.
The split side-by-side design is adopted, and the password lock device and the USB connection device are removably connected through plug-ins. The USB connector is installed inside the USB socket and a sealing cover is installed to prevent dust and moisture from entering.
It realizes the rapid installation and disassembly of USB connection devices and password lock devices, improves assembly efficiency and low maintenance costs, and extends the service life of luggage password locks.
Smart Images
Figure CN222436119U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of luggage password locks, and more specifically, to a luggage password lock with a USB connector. Background Art
[0002] As people travel more and more frequently and electronic devices such as smartphones become more popular, the demand for charging electronic products is also increasing. People carry bags to store charging devices when traveling. Placing charging devices in a small carry-on bag will increase the burden, and it is inconvenient to put them in a suitcase to access them at any time. To solve the above problems, luggage lock manufacturers can achieve the function of USB conversion by installing a USB connector at the location of the luggage password lock. However, the interfaces of the USB connectors of the existing luggage password locks are mostly exposed to the external environment, and moisture and dust in the environment can easily enter the connector interface, which can easily cause the connector to be damaged and fail. In addition, the USB connector assembly process is cumbersome and the processing efficiency is low. The USB connector will also generate a lot of heat when working, which will accelerate the aging of the lock core and affect the service life of the luggage password lock. Utility Model Content
[0003] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and to provide a luggage password lock with a USB connector that adopts a split side-by-side design, has fast installation and disassembly of a password lock device and a USB connection device, high assembly efficiency, low maintenance cost, has both a password lock function and a charging function, and is highly practical.
[0004] To achieve the above-mentioned purpose, the utility model provides a luggage password lock with a USB connector, comprising a bottom shell, a password lock device, and a USB connection device. The top of the bottom shell is open and a containing cavity is provided inside the bottom shell. The password lock device and the USB connection device are installed side by side in the containing cavity of the bottom shell. The USB connection device comprises a sealing cover, a USB plug shell and a USB connector. The USB connector is installed inside the USB plug shell. The USB connector is provided with a connecting wire and at least one power connection interface for connecting an external electronic product to a power source for charging. The top surface of the USB plug shell is provided with an interface exposure hole corresponding to each power connection interface. The sealing cover is provided on the USB plug shell and can be opened and closed relative to all the interface exposure holes.
[0005] Preferably, the USB connection device is detachably connected to the password lock device via a connector.
[0006] Preferably, the connector is configured as a positioning hook and a positioning groove, the USB plug shell comprises a socket and a base plate, the bottom of the socket is open, the base plate is installed at the opening position of the socket, a mounting seat is convexly provided on the side of the socket close to the password lock device, the positioning hook is molded and convexly provided on the outer bottom of the mounting seat, the positioning groove is provided on one side of the password lock device, and an open groove for the connecting wire to extend out is provided at the other end of the socket, the positioning hook of the USB plug shell can be inserted into the positioning groove of the password lock device and can be locked and pulled out of the positioning groove, thereby realizing a detachable connection between the password lock device and the USB connection device.
[0007] Preferably, the power connection interface includes at least one of a USB interface, a Micro-USB interface, a Type-c interface, and a Lightning interface, or a combination thereof.
[0008] Preferably, the sealing cover comprises a cover plate, a first plug-in block and a second plug-in block, a bottom surface of the cover plate having a raised groove at one end, the first plug-in block and the second plug-in block are vertically and spaced apart at the bottom of the cover plate, a slide groove is provided on the first plug-in block, an insertion hole for inserting the first plug-in block is provided on the socket, a snap-in boss matching the slide groove is formed on one side of the inner wall of the insertion hole, a bottom side of the second plug-in block is arranged as an inclined surface, the second plug-in block can pass downward through the interface exposure hole and can be inserted into one of the power connection interfaces.
[0009] Preferably, the sealing cover is made of soft plastic.
[0010] Preferably, the combination lock device includes a lock cover, a back plate, a lock hole provided on the lock cover, a push button slidably arranged on the lock cover, an elastic lock hook and a limiting convex body movably arranged between the lock cover and the back plate, a combination lock component and a customs lock component installed in the lock cover, the lock cover and the back plate are snap-fitted, the customs lock component is installed at the bottom of the push button, one end of the elastic lock hook abuts against the outer wall of the customs lock component, and a rotating lock block is provided on the customs lock component. When the customs lock component is in a locked state, the rotating lock block abuts against one end of the limiting convex body, thereby limiting the movement of the push button in the unlocking direction. When the assembly is unlocked, the rotating lock block rotates to form a moving space between it and the limiting convex body, and then the push button is pushed to drive the elastic lock hook to move in the unlocking direction to achieve unlocking. The password wheel assembly is provided with a wheel axle and a wheel axle spring sleeved on the wheel axle, one end of the wheel axle abuts against the other end of the limiting convex body. When the password is incorrect and the locked state is in a wrong state, the wheel axle is in an extended state to block the limiting convex body from moving laterally in the unlocking direction. When the password is correct and the unlocking state is in a correct state, the wheel axle compresses the wheel axle spring to release the limiting blockage of the elastic lock hook, so that the push button can drive the elastic lock hook to move in the unlocking direction to achieve unlocking.
[0011] Preferably, the bottom shell is provided with a plurality of locking screw holes which are fixedly connected to the back plate, the bottom plate and the socket by locking bolts, one corner of the opening position of the socket is provided with a mounting hole protruding downward, and the bottom plate is provided with a semicircular notch at a corner corresponding to the mounting hole of the socket.
[0012] Preferably, the positioning groove is arranged at one end of the lock cover close to the opening edge of the USB connection device.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model has a simple structure and reasonable design. It is provided with a bottom shell, a password lock device and a USB connection device. It has both a password lock function and a charging function. In addition, a sealing cover is also installed. When the power interface is not in use, the sealing cover can prevent liquid or dust from entering the USB connector, thereby improving practicality.
[0015] 2. The USB connection device and the password lock device of the utility model adopt a split side-by-side design. The two can be detachably connected through a connector and are both located inside the bottom shell. They are quick to install and disassemble, with high assembly efficiency, and can facilitate subsequent replacement or maintenance of the luggage password lock.
[0016] 3. The USB connector of the utility model is installed inside the USB plug shell, and a mounting seat is protrudingly provided on the side of the USB plug shell close to the password lock device. The socket and the mounting seat of the USB plug shell can block the heat generated when the USB connector is working, and will not be directly transmitted to the password lock device, thereby preventing the heat generated when the USB connector is working from affecting the components of the password lock device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a structural schematic diagram of a luggage combination lock with a USB connector provided by an embodiment of the utility model;
[0019] Figure 2 This is an explosion diagram of a USB connection device of a luggage password lock with a USB connector provided by an embodiment of the utility model. Figure 1 ;
[0020] Figure 3This is an explosion diagram of a USB connection device of a luggage password lock with a USB connector provided by an embodiment of the utility model. Figure 2 ;
[0021] Figure 4 This is a luggage password lock with a USB connector provided by the embodiment of the utility model; a partial explosion diagram of the USB connection device Figure 3 ;
[0022] Figure 5 It is a top view schematic diagram of a combination lock device of a luggage combination lock with a USB connector provided by an embodiment of the utility model (the lock housing is hidden);
[0023] Figure 6 This is a bottom view schematic diagram of a combination lock device of a luggage combination lock with a USB connector provided by an embodiment of the utility model (the back plate is hidden);
[0024] Figure 7 The utility model is an exploded schematic diagram of a combination lock device of a luggage combination lock with a USB connector provided in an embodiment of the utility model. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Please refer to Figure 1 The embodiment of the utility model provides a luggage combination lock with a USB connector, including a bottom shell 1, a combination lock device 2, a USB connection device 3 and other components. The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.
[0027] like Figure 1 As shown, the top of the bottom shell 1 is open and a receiving cavity 11 may be provided inside the bottom shell 1 , and the combination lock device 2 and the USB connection device 3 are installed side by side in the receiving cavity 11 of the bottom shell 1 .
[0028] Preferably, the USB connection device 3 may include a sealing cover 31, a USB shell 32 and a USB connector 33. The USB connector 33 is installed inside the USB shell 32. The USB connector 33 is provided with a connecting wire 331 and at least one power connection interface 332 for connecting the electronic product to a power supply device for charging. The top surface of the USB shell 32 is provided with an interface exposure hole 320 corresponding to each power connection interface 332. The sealing cover 31 is covered on the USB shell 32 and can be opened and closed relative to all the interface exposure holes 320.
[0029] In this embodiment, the power connection interface 332 may include at least one of a USB interface, a Micro-USB interface, a Type-c interface, and a Lightning interface, or a combination thereof. Depending on the electronic product, an interface required to match the electronic product on the market may also be selected. This embodiment does not limit the shape and number of the interface.
[0030] In addition, in order to facilitate users to charge or power their mobile electronic devices, it should be noted that the USB connector 33 can be a power supply end and a charging end. The charging end can be a connecting wire as a charging cable to be electrically connected to the mobile power supply in the bag, and the power supply end can be an interface of various specifications for consumers to plug in the power cord to charge the mobile electronic device.
[0031] like Figure 2 As shown, the USB connection device 3 can be detachably connected to the password lock device 2 through a plug connector, wherein the plug connector can be configured as a positioning hook 34 and a positioning slot 21. During implementation, the positions of the positioning hook 34 and the positioning slot 21 can be interchanged at their respective corresponding positions, and can also achieve the same positioning effect and function.
[0032] Specifically, the USB plug shell 32 may include a socket 321 and a base plate 322. The bottom of the socket 321 is open, and the base plate 322 is installed at the opening position of the socket 321. A mounting seat 323 is protruded from one side of the socket 321 close to the password lock device 2. A positioning hook 34 is formed and protruded from the outer bottom of the mounting seat 323. The positioning groove 21 is opened on one side of the password lock device 2. An opening groove 324 is opened at the other end of the socket 321 for the connecting wire 331 to extend out.
[0033] The interior of the mounting seat 323 is hollow, which can block the heat generated by the USB connector when it is working, and will not be directly transmitted to the combination lock device 2, thereby preventing the heat generated by the USB connector when it is working from affecting the lock core of the customs lock assembly 28.
[0034] In a specific implementation, the positioning hook 34 of the USB plug shell 32 can be inserted into the positioning slot 21 of the password lock device 2 and can be locked and pulled out from the positioning slot 21, thereby realizing a detachable connection between the password lock device 2 and the USB connection device 3.
[0035] like Figure 4 As shown, the sealing cover 31 may include a cover plate 311, a first plug block 312 and a second plug block 313. A lifting groove 314 is recessed at one end of the bottom surface of the cover plate 311. The first plug block 312 and the second plug block 313 are vertically and spaced apart at the bottom of the cover plate 311. A slide groove 315 is provided on the first plug block 312. An insertion hole 325 for inserting the first plug block 312 is provided on the socket 321. A snap-fitting protrusion 326 matching the slide groove 315 is formed on one side of the inner wall of the insertion hole 325. A bottom side of the second plug block 313 is set as an inclined surface. The second plug block 313 can pass downward through the interface exposure hole 320 and can be inserted into one of the power connection interfaces 332.
[0036] Specifically, the sealing cover 31 is preferably made of soft plastic.
[0037] like Figure 5 and Figure 6 As shown, as a preferred embodiment, the password lock device 2 may include a lock cover 22, a back plate 23, a lock hole 221 opened on the lock cover 22, a push button 24 slidably arranged on the lock cover 22, an elastic lock hook 25 and a limiting protrusion 26 movably arranged between the lock cover 22 and the back plate 23, a password lock component 27 and a customs lock component 28 installed in the lock cover 22, the lock cover 22 and the back plate 23 are snap-connected, the customs lock component 28 is installed at the bottom of the push button 24, one end of the elastic lock hook 25 abuts against the outer wall of the customs lock component 28, and the customs lock component 28 is provided with a rotating lock block 281.
[0038] In specific implementation, when the customs lock assembly 28 is in the locked state, the rotating lock block 281 abuts against one end of the limiting protrusion 26, thereby limiting the movement of the push button 24 in the unlocking direction. When the customs lock assembly 28 is unlocked, the rotating lock block 281 rotates to form a moving space between it and the limiting protrusion 26, and then pushes the push button 24 and drives the elastic lock hook 25 to move in the unlocking direction to achieve unlocking.
[0039] Preferably, the rotating locking block 281 is in a D-shaped structure, and an arc-shaped outer wall on one side of the rotating locking block 281 is in sliding contact with the inner wall of the back plate 23 .
[0040] like Figure 7 As shown, the combination lock assembly 27 is provided with an axle 271 and an axle spring 272 sleeved on the axle 271 , and one end of the axle 271 is in contact with the other end of the limiting protrusion 26 .
[0041] More specifically, the combination lock assembly 27 may also include three combination wheels 273 and three bushings 274, etc. The bushings 274 are respectively located in the center holes of the corresponding combination wheels 273, and the combination wheels 273 are sleeved on the axle 271 through the bushings 274 and arranged along the axial direction of the axle 271. The surface of the upper cover 22 is recessed with a combination wheel hole 222 for the upper end of the combination wheel 273 to pass through.
[0042] Among them, the elastic lock hook 25 is a lock hook structure with an elastic reset function formed by the abutment between the reset spring 251 thereon and the sliding seat of the limiting protrusion 26. After the password lock device is unlocked, the lock hook structure can return to the position below the lock hole 221 and drive the push button 24 back to its initial position.
[0043] Furthermore, when in the locked state with an incorrect password, the axle 271 is in an extended state to block the limiting protrusion 26 from moving laterally in the unlocking direction. When in the unlocked state with a correct password, the axle 271 compresses the axle spring 272 to release the limiting blockage of the elastic lock hook 25, so that the push button 24 can drive the elastic lock hook 25 to move in the unlocking direction to achieve unlocking.
[0044] like Figure 3 As shown, the bottom shell 1 may be provided with a plurality of locking screw holes 12 which are fixedly connected to the back plate 23, the bottom plate 322 and the socket through locking bolts, a mounting hole 327 is protruding downward at one corner of the opening position of the socket 321, and a semicircular notch 328 is provided at a corner of the bottom plate 322 corresponding to the mounting hole 327 of the socket 321.
[0045] Furthermore, the positioning groove 21 can be provided at one end of the lock cover 22 close to the opening edge of the USB connection device 3 .
[0046] It should be noted that the combination lock device 2 of this embodiment can adopt any existing combination lock structure and is not limited to this embodiment.
[0047] In summary, the utility model has the following advantages:
[0048] 1. The utility model has a simple structure and reasonable design. It is provided with a bottom shell, a password lock device and a USB connection device. It has both a password lock function and a charging function. In addition, a sealing cover is also installed. When the power interface is not in use, the sealing cover can prevent liquid or dust from entering the USB connector, thereby improving practicality.
[0049] 2. The USB connection device and the password lock device of the utility model adopt a split side-by-side design. The two can be detachably connected through a connector and are both located inside the bottom shell. They are quick to install and disassemble, with high assembly efficiency, and can facilitate subsequent replacement or maintenance of the luggage password lock.
[0050] 3. The USB connector of the utility model is installed inside the USB plug shell, and a mounting seat is protrudingly provided on the side of the USB plug shell close to the password lock device. The socket and the mounting seat of the USB plug shell can block the heat generated when the USB connector is working, and will not be directly transmitted to the password lock device, thereby preventing the heat generated when the USB connector is working from affecting the components of the password lock device.
[0051] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
Claims
1. A luggage combination lock with a USB connector, characterized by: The invention comprises a bottom shell (1), a password lock device (2), and a USB connection device (3); the top of the bottom shell (1) is open and a receiving cavity (11) is provided therein; the password lock device (2) and the USB connection device (3) are installed side by side in the receiving cavity (11) of the bottom shell (1); the USB connection device (3) comprises a sealing cover (31), a USB plug shell (32), and a USB connector (33); the USB connector (33) is installed inside the USB plug shell (32); a connecting wire (331) and at least one power connection interface (332) are provided on the USB connector (33) for connecting an electronic product to a power supply device for charging; the top surface of the USB plug shell (32) is provided with an interface exposure hole (320) corresponding to each power connection interface (332); the sealing cover (31) is covered on the USB plug shell (32) and can be opened and closed relative to all the interface exposure holes (320).
2. A luggage combination lock with a USB connector according to claim 1, characterized in that: The USB connection device (3) is detachably connected to the password lock device (2) via a plug connector.
3. A luggage combination lock with a USB connector according to claim 2, characterized in that: The plug connector is provided as a positioning hook (34) and a positioning groove (21); the USB plug shell (32) comprises a socket (321) and a bottom plate (322); the bottom of the socket (321) is open; the bottom plate (322) is mounted at the opening position of the socket (321); a mounting seat (323) is convexly provided on one side of the socket (321) close to the password lock device (2); the positioning hook (34) is convexly provided on the outer bottom of the mounting seat (323); the positioning groove (21) is provided on one side of the password lock device (2); an opening groove (324) for a connecting wire (331) to extend is provided at the other end of the socket (321); the positioning hook (34) of the USB plug shell (32) can be inserted into the positioning groove (21) of the password lock device (2) and can be locked and pulled out of the positioning groove (21), thereby realizing a detachable connection between the password lock device (2) and the USB connection device (3).
4. The luggage combination lock with a USB connector according to claim 1, characterized in that: The power connection interface (332) includes at least one of a USB interface, a Micro-USB interface, a Type-c interface, and a Lightning interface, or a combination thereof.
5. The luggage combination lock with a USB connector according to claim 3, characterized in that: The sealing cover (31) comprises a cover plate (311), a first plug block (312) and a second plug block (313); a lifting groove (314) is recessed at one end of the bottom surface of the cover plate (311); the first plug block (312) and the second plug block (313) are vertically and spaced apart at the bottom of the cover plate (311); a sliding groove (315) is provided on the first plug block (312); an insertion hole (325) for inserting the first plug block (312) is provided on the socket (321); a clamping convex column (326) matching the sliding groove (315) is formed on one side of the inner wall of the insertion hole (325); a bottom side of the second plug block (313) is arranged as an inclined surface; the second plug block (313) can pass downward through the interface exposure hole (320) and can be inserted into one of the power connection interfaces (332).
6. The luggage combination lock with a USB connector according to claim 1, characterized in that: The sealing cover (31) is made of soft plastic.
7. The luggage combination lock with a USB connector according to claim 3, characterized in that: The password lock device (2) comprises a lock cover (22), a back plate (23), a lock hole (221) provided on the lock cover (22), a push button (24) slidably arranged on the lock cover (22), an elastic lock hook (25) and a limiting protrusion (26) movably arranged between the lock cover (22) and the back plate (23), a password lock component (27) and a customs lock component (28) installed in the lock cover (22), the lock cover (22) and the back plate (23) are snap-connected, the customs lock component (28) is installed at the bottom of the push button (24), one end of the elastic lock hook (25) abuts against the outer wall of the customs lock component (28), and a rotating lock block (281) is provided on the customs lock component (28), and when the customs lock component (28) is in a locked state, the rotating lock block (281) abuts against one end of the limiting protrusion (26), thereby limiting the push button (24) from moving toward the unlocking state. When the customs lock assembly (28) is unlocked, the rotating lock block (281) rotates to form a moving space between it and the limiting convex body (26), and then the push button (24) is pushed to drive the elastic lock hook (25) to move in the unlocking direction to achieve unlocking. The password lock assembly (27) is provided with a wheel shaft (271) and a wheel shaft spring (272) sleeved on the wheel shaft (271), one end of the wheel shaft (271) is in contact with the other end of the limiting convex body (26), when the password is incorrect and the locking state, the wheel shaft (271) is in an extended state to block the limiting convex body (26) from moving horizontally in the unlocking direction, and when the password is correct and the unlocking state, the wheel shaft (271) compresses the wheel shaft spring (272) to release the limiting blockage of the elastic lock hook (25), so that the push button (24) can drive the elastic lock hook (25) to move in the unlocking direction to achieve unlocking.
8. The luggage combination lock with a USB connector according to claim 7, characterized in that: The bottom shell (1) is provided with a plurality of locking screw holes (12) which are fixedly connected to the back plate (23), the bottom plate (322) and the socket through locking bolts; a mounting hole (327) is protruding downward at one corner of the opening position of the socket (321); and a semicircular notch (328) is provided at one corner of the bottom plate (322) corresponding to the mounting hole (327) of the socket (321).
9. The luggage combination lock with a USB connector according to claim 7, characterized in that: The positioning groove (21) is arranged at one end of the lock cover (22) close to the opening edge of the USB connection device (3).