CN210622512U - Facing slip lock management device - Google Patents
Facing slip lock management device Download PDFInfo
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- CN210622512U CN210622512U CN201920760746.0U CN201920760746U CN210622512U CN 210622512 U CN210622512 U CN 210622512U CN 201920760746 U CN201920760746 U CN 201920760746U CN 210622512 U CN210622512 U CN 210622512U
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- fixedly connected
- bearing plate
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- seal lock
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Abstract
The utility model discloses a facing slip lock management device, facing slip lock management device includes: the RFID induction plate comprises a shell, a bearing plate arranged in the shell, a pushing assembly arranged on the surface of the bearing plate, a locking assembly arranged on one side of the pushing assembly, a magnet arranged at the bottom of the bearing plate and an RFID induction plate arranged above the pushing assembly; an accommodating cavity for placing a seal lock is formed in the shell; the bearing plate is arranged above the accommodating cavity and fixedly connected with the shell; the pushing assembly is connected with the bearing plate in a sliding mode; the locking assembly is fixedly connected with the bearing plate; the magnet is fixedly connected with the bearing plate; the RFID induction plate is fixedly connected with the shell. The utility model discloses a facing slip lock management device has realized making things convenient for the storage of facing slip lock to the storage and the management of facing slip lock, has improved the managerial efficiency of facing slip lock.
Description
Technical Field
The utility model relates to a facing slip lock application technical field, more specifically say, it relates to a facing slip lock management device.
Background
The label sealing lock is a disposable plastic shell type seal capable of self-locking and preventing opening and provided with a bar code, a two-dimensional bar code and an RFID chip, each seal has a unique code and comprises the bar code or the two-dimensional bar code for the intelligent handheld terminal to identify, the RFID chip and a code for the human eye to identify; the electronic seal adopts a non-contact automatic identification technology, can automatically identify a target, acquire related data, and can intelligently read and write and perform communication conversion, thereby realizing computer software management; the electronic seal label digital ID has global uniqueness, and the seal and unseal management process, data downloading and remote transmission are completed through the RFID reader-writer, so that the seal lock is widely applied to logistics management.
In the prior art, after the seal locks are used, the seal locks are generally stored and managed in a manual recovery mode, and when the number of the seal locks is large, the recovery efficiency is low, and manpower is wasted.
Therefore, the prior art still needs to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a facing slip lock management device aims at saving and managing the facing slip lock through facing slip lock management device to solve artifical storage and the technical problem that the managerial efficiency is low among the prior art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a facing slip lock management device, wherein, including the casing, set up the loading board in the casing, set up in the surface of the loading board and be used for promoting the facing slip lock to fall into the pushing assembly in the casing, set up in pushing assembly one side and be used for locking the locking assembly of pushing assembly, set up in push assembly below and be used for carrying on the magnet that responds to with the hall sensor in the facing slip lock and set up in push assembly above and be used for discerning the RFID induction plate of facing slip lock code;
an accommodating cavity for placing a seal lock is formed in the shell; the bearing plate is arranged above the accommodating cavity and fixedly connected with the shell; the pushing assembly is connected with the bearing plate in a sliding mode; the locking assembly is fixedly connected with the bearing plate; the magnet is fixedly connected with the bearing plate; the RFID induction plate is fixedly connected with the shell.
Further, the surface of the bearing plate is provided with a slide rail for sliding the pushing assembly, and the slide rail is fixedly connected with the bearing plate.
Furthermore, the pushing assembly comprises a sliding block and a pushing block used for pushing the sliding block to slide, the sliding block is connected with the sliding rail in a sliding mode, and the pushing block is fixedly connected with the sliding block.
Furthermore, a bearing cavity for bearing the seal lock is arranged inside the sliding block, the shape of the bearing cavity is the same as that of the seal lock, and the size of the bearing cavity is matched with that of the seal lock.
Furthermore, a channel for connecting the bearing cavity and the accommodating cavity is arranged at the bottom of the bearing plate, receives the bottom of the bearing cavity and extends into the accommodating cavity.
Further, the locking assembly comprises a motor, a gear set, a screw rod and a lock pin for locking the sliding block; the motor is fixedly connected with the bearing plate; the gear set is fixedly connected with the motor; the screw is fixedly connected with the gear set; the lock pin is in threaded connection with the screw rod.
Furthermore, a circuit board is arranged in the shell and fixedly connected with the bearing plate; the RFID induction plate is electrically connected with the circuit board.
Furthermore, a WiFi or GPRS communication module used for communicating with a background server, a first Bluetooth module used for transmitting a Bluetooth address to a fixed area in real time and a second Bluetooth module used for scanning the seal lock state are arranged in the shell; WiFi or GPRS communication module, first bluetooth module and second bluetooth module respectively with the circuit board electricity is connected.
Furthermore, the surface of the bearing plate is also provided with a first microswitch for sensing that the slide block reaches an appointed position, the first microswitch is fixedly connected with the bearing plate, and the first microswitch is electrically connected with the circuit board.
Furthermore, the surface of the bearing plate is also provided with a second microswitch for sensing whether the seal lock is placed in the bearing cavity, the second microswitch is fixedly connected with the bearing plate, and the second microswitch is electrically connected with the circuit board.
The utility model discloses the technical scheme who adopts has following beneficial effect:
the utility model is provided with the containing cavity in the shell, and the seal lock can be placed after recovery, so as to be taken out for reuse; when the seal lock is recovered, sensing is carried out through a magnet and a Hall sensor in the seal lock, and meanwhile, a code on the seal lock is identified through an RFID sensing plate; then, the codes and the state information of the seal locks are sent to a background server through a WiFi or GPRS communication module, so that the background server can manage the seal locks in real time; when the accommodating cavity is full, the pushing assembly is locked through the locking assembly, so that the facing slip lock can be prevented from being put into the accommodating cavity again, and the facing slip lock can be locked; in addition, the first Bluetooth module sends Bluetooth broadcast with a fixed address code to the seal lock in a preset range in real time to change the state of the seal lock, and the second Bluetooth module scans the state information of the seal lock in the preset range in real time, so that the state information of the seal lock can be acquired in real time and is connected with the seal lock; the utility model discloses a facing slip lock management device has realized making things convenient for the storage of facing slip lock to the storage and the management of facing slip lock, has improved the managerial efficiency of facing slip lock.
Drawings
Fig. 1 is the utility model discloses a facing slip lock management device's schematic structure diagram.
Fig. 2 is an exploded schematic view of fig. 1.
Fig. 3 is a schematic view of the structure of fig. 2 with the housing removed.
Fig. 4 is a schematic structural view of the pushing assembly of fig. 3.
Fig. 5 is a schematic view of the locking assembly of fig. 3.
FIG. 6 is a schematic structural view of the carrier plate of FIG. 3.
In the figure: 100. a housing; 200. a carrier plate; 300. a pushing assembly; 400. a locking assembly; 500. a magnet; 600. an RFID sensor board; 700. a seal lock; 210. a slide rail; 220. a channel; 230. a circuit board; 240. a first microswitch; 260. a second microswitch; 250. a third microswitch; 310. a pushing block; 320. a slider; 410. a motor; 420. a gear set; 430. a screw; 440. and (4) locking pins.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
as shown in fig. 1, fig. 2 and fig. 3, the present embodiment provides a seal lock management device, which includes a housing 100, a carrier plate 200, a pushing assembly 300, a locking assembly 400, a magnet 500 (shown in fig. 6) and an RFID sensor board 600; the carrier plate 200, the pushing assembly 300, the locking assembly 400, the magnet 500 and the RFID sensor plate 600 are disposed in the housing 100.
An accommodating cavity (not labeled) for accommodating the seal lock 700 is formed in the shell 100, and the seal lock 700 can be stored through the accommodating cavity; the bearing plate 200 is arranged above the accommodating cavity, and the bearing plate 200 is fixedly connected with the housing 100; the pushing assembly 300 is disposed on the surface of the bearing plate 200, and the pushing assembly 300 is slidably connected to the bearing plate 200; the locking assembly 400 is disposed at one side of the pushing assembly 300, and the locking assembly 400 is fixedly connected to the bearing plate 200; the magnet 500 is arranged below the pushing assembly 300, and the magnet 500 is fixedly connected with the bearing plate 200; the RFID sensor board 600 is disposed above the pushing assembly 300, and the RFID sensor board 600 is fixedly connected to the housing 100.
The supporting plate 200 is used for supporting the pushing assembly 300, the locking assembly 400 and the magnet 500, so that the pushing assembly 300, the locking assembly 400 and the magnet 500 can be fixed in the housing 100; the pushing assembly 300 is used to load the tag lock 700 and push the tag lock 700 into a desired position so that the tag lock 700 can slide from the channel 220 (shown in fig. 6) into the receiving cavity of the housing 100.
When the seal lock 700 is put into the pushing assembly 300, the pushing assembly 300 slides forwards by manually pushing the pushing assembly 300; when the pushing assembly 300 reaches a designated position, the locking assembly 400 can lock the pushing assembly 300, so as to prevent the pushing assembly 300 from sliding continuously; at the same time, the seal lock 700 in the pusher assembly 300 slides under the influence of gravity into the receiving cavity in the housing 100, through which the seal lock 700 is stored.
When the tag lock 700 is placed in the pushing assembly 300, the magnet 500 below the pushing assembly 300 is used for sensing the hall sensor in the tag lock 700.
When the hall sensor in the seal lock 700 senses the magnet 500, the seal lock 700 starts to scan the fixed address code transmitted by the seal lock management device (i.e. the bluetooth broadcast transmitted by the first bluetooth module); when the seal lock 700 scans the fixed address code, the original unlocking state is changed into a state to be locked, and the locking state is transmitted in a bluetooth broadcast mode (the seal lock 700 has a bluetooth module); that is, the state is changed by the tag lock 700 itself.
When the hall sensor in the seal lock 700 does not sense the magnet 500, the seal lock management device scans the state information of the seal lock 700 through a second bluetooth module; when the second bluetooth module scans that the state of the seal lock 700 is the unlocked state, the second bluetooth module initiates connection to the seal lock 700 and changes the state of the seal lock 700 into the state to be locked; that is, the state of the tag lock 700 is changed by the tag lock management means.
In the process that the pushing component 300 pushes, the RFID sensing board 600 above the pushing component 300 identifies the code of the seal lock 700, and after the code of the seal lock 700 is identified, the code and the state information of the seal lock 700 are sent to a background server through communication modules such as WiFi or GPRS (general packet radio service), so that the background server can manage the code and the state information conveniently.
Further, as shown in fig. 6, a slide rail 210 is disposed on a surface of the bearing plate 200, and the slide rail 210 is fixedly connected with the bearing plate 200; the sliding rail 210 is adapted to the pushing assembly 300, and the pushing assembly 300 can slide on the surface of the bearing plate 200 through the sliding rail 210.
Further, as shown in fig. 4, the pushing assembly 300 includes a pushing block 310 and a sliding block 320; the sliding block 320 is connected with the sliding rail 210 in a sliding manner; the pushing block 310 is fixedly connected with the sliding block 320; a spring (not shown) is disposed between the pushing block 310 and the carrier plate 200; when the locking assembly 400 is unlocked, the slider 320 may be pushed back to the initial position by the spring.
When the receiving cavity is full, the locking assembly 400 locks the slider 320 of the pushing assembly 300 to prevent the seal lock 700 from being placed into the receiving cavity again.
Further, in order to facilitate loading of the tag lock 700, a carrying cavity (not labeled) for carrying the tag lock 700 is provided inside the slider 320; the shape of the bearing cavity is the same as the shape of the tag lock 700, and the size of the bearing cavity is adapted to the size of the tag lock 700.
Further, as shown in fig. 6, in order to make the seal lock 700 slide into the accommodating cavity from the bearing cavity, a channel 220 for connecting the bearing cavity and the accommodating cavity is provided at the bottom of the bearing plate 200, and the channel 220 receives the bottom of the bearing cavity and extends to the inside of the accommodating cavity.
When the sliding block 320 slides to a designated position, the bearing cavity is connected with the channel 220, at this time, one end of the seal lock 700 is in a suspended state, and the end is inclined downwards under the influence of gravity, slides into the channel 220, and slides into the accommodating cavity through the channel 220.
Further, as shown in fig. 5, the locking assembly 400 includes a motor 410, a gear set 420, a screw 430, and a lock pin 440; wherein, the motor 410 is fixedly connected with the bearing plate 200; a first gear of the gear set 420 is fixedly connected with an output shaft of the motor 410; the last gear in the gear set 420 is fixedly connected with the screw 430; one end of the lock pin 440 is provided with an internal thread, and the lock pin 440 is connected with the screw rod 430 through the thread; when the sliding block 320 slides to a designated position, the motor 410 drives the gear set 420 to rotate; the screw 430 is driven to rotate by the speed reduction effect of the gear set 420; when the screw 430 rotates, the lock pin 440 is driven to extend into the square groove on the side surface of the sliding block 320; the sliding block 320 can be locked by the lock pin 440, and when unlocking is required, the motor 410 is controlled to rotate to drive the lock pin 440 to retract, so that the sliding block 320 is unlocked.
Preferably, a travel switch (not labeled) for sensing the position of the lock pin 440 is provided at one side of the lock pin 440, and the position of the lock pin 440 can be sensed when the lock pin 440 is inserted into a square groove of the side surface of the slider 320 or retracted to an initial position.
Further, as shown in fig. 6, a circuit board 230 is disposed on a surface of the carrier plate 200, and the circuit board 230 is fixedly connected to the carrier plate 200; when electrically connected, the circuit board 230 is electrically connected to the RFID sensor board 600.
Further, still be provided with communication module (not shown), first bluetooth module (not shown) and second bluetooth module (not shown) such as wiFi or GPRS in casing 100, communication module, first bluetooth module and second bluetooth module such as wiFi or GPRS respectively with casing 100 fixed connection, just communication module, first bluetooth module and second bluetooth module such as wiFi or GPRS respectively with circuit board 230 electricity is connected.
Among the two bluetooth modules, the first bluetooth module is configured to transmit a bluetooth broadcast of a fixed address code to a predetermined range (for example, the predetermined range is 0.3 m) in real time, so that all the seal locks 700 in the predetermined range can acquire a physical address.
Specifically, when the hall sensor in the seal lock 700 senses the magnet 500, the seal lock 700 starts to scan the fixed address code transmitted by the seal lock management device (i.e., the bluetooth broadcast transmitted by the first bluetooth module); when the seal lock 700 scans the fixed address code, the original unlocking state is changed into the state to be locked, and the locking state is transmitted in a bluetooth broadcast mode (the seal lock 700 has a bluetooth module).
Among the two bluetooth modules, the second bluetooth module is configured to scan status information of all the seal locks 700 within a predetermined range in real time.
Specifically, when the hall sensor in the seal lock 700 does not sense the magnet 500, the seal lock management device scans the state information of the seal lock 700 through the second bluetooth module; when the second bluetooth module scans that the state of the seal lock 700 is the unlocked state, the second bluetooth module initiates connection to the seal lock 700, and changes the state of the seal lock 700 into the to-be-locked state.
When the second bluetooth module scans that the to-be-locked state of the seal lock 700 is changed into a locked state, it indicates that the seal lock 700 has completed locking the to-be-sealed object, and sends the state information of the seal lock to the WiFi or GPRS communication module; at this time, the code and the state information of the seal lock 700 are sent to a background server through the WiFi or GPRS communication module, so that the background server can manage the seal lock.
Of course, in another embodiment of the present invention, the functions of the two bluetooth modules can be realized by three bluetooth modules; namely, the first Bluetooth module is used for transmitting the Bluetooth broadcast of the fixed address code to a preset range in real time; the second bluetooth module is configured to scan status information of the seal lock 700 within a predetermined range in real time, and when the second bluetooth module scans that the status of the seal lock 700 is an unlocked status, the second bluetooth module initiates connection to the seal lock 700 and changes the status of the seal lock 700 into a to-be-locked status; the third bluetooth module is configured to scan the seal lock 700 in the locked state, send the code and the state information of the seal lock 700 to the WiFi or GPRS communication module, and report the code and the state information of the seal lock 700 to the background server through the WiFi or GPRS communication module.
Further, as shown in fig. 6, a first micro switch 240 and a second micro switch 260 are further disposed on a surface of the carrier plate 200; the first micro switch 240 and the second micro switch 260 are respectively and fixedly connected with the carrier plate 200, and the first micro switch 240 and the second micro switch 260 are respectively and electrically connected with the circuit board 230.
The first microswitch 240 is used for sensing sliding position information of the slider 320, when the slider 320 slides to a specified position, the slider 320 touches the first microswitch 240, and the first microswitch 240 sends an electric signal to the circuit board 230, which indicates that the seal lock 700 has entered into the accommodating cavity.
The second microswitch 260 is used for sensing whether the seal lock 700 is placed in the bearing cavity or not; that is, when the magnet 500 is not sensed by the hall sensor in the tag lock 700, it can be detected by the second microswitch 260 whether the tag lock 700 is placed in the carrying cavity; after the second microswitch 260 detects the signal, the seal lock management device scans the status information of the seal lock 700 through the second bluetooth module.
Of course, in another embodiment of the present invention, a third micro switch 250 may be further disposed at the extreme position where the slider 320 slides, and the third micro switch 250 may prevent the slider 320 from exceeding the extreme position when sliding.
Of course, in another embodiment of the present invention, a display screen (not shown) may be further disposed on the surface of the housing 100, and the display screen is electrically connected to the circuit board 230; the management state of the seal lock 700 can be displayed in real time through the display screen, the connection state with a server side can be displayed in real time, and the like; the display screen and the connection mode thereof are the prior art, and are not described in detail.
The working principle of the embodiment is as follows:
1. the bluetooth broadcast of the fixed address code is transmitted to the predetermined range in real time through the first bluetooth module, and simultaneously the status information of all the seal locks 700 in the predetermined range is scanned in real time through the second bluetooth module.
2. The seal lock 700 is placed in a bearing cavity of the slider 320, and induction is performed through the magnet 500 and a hall sensor in the seal lock 700.
3. When the hall sensor in the seal lock 700 senses the magnet 500, the seal lock 700 starts to scan the fixed address code transmitted by the seal lock management device (i.e. the bluetooth broadcast transmitted by the first bluetooth module); when the seal lock 700 scans the fixed address code, the original unlocking state is changed into the state to be locked, and the locking state is transmitted in a Bluetooth broadcasting mode.
4. When the hall sensor in the seal lock 700 does not sense the magnet 500, the seal lock management device scans the state information of the seal lock 700 through a second bluetooth module; when the second bluetooth module scans that the state of the seal lock 700 is the unlocked state, the second bluetooth module initiates connection to the seal lock 700 and changes the state of the seal lock 700 into the state to be locked; when the second bluetooth module scans that the status of the seal lock 700 is the locked status, the code and the status information of the seal lock 700 are sent to the WiFi or GPRS communication module.
5. The pushing block 310 is pushed manually, the code of the seal lock 700 is identified through the RFID sensing plate 600, and the code is sent to the WiFi or GPRS communication module.
6. And the WiFi or GPRS communication module sends the codes and the state information of the seal lock 700 to a background server.
In summary, the utility model can place the seal lock after recovery by arranging the containing cavity in the shell, so as to be taken out for reuse; when the seal lock is recovered, sensing is carried out through a magnet and a Hall sensor in the seal lock, and meanwhile, a code on the seal lock is identified through an RFID sensing plate; then, the codes and the state information of the seal locks are sent to a background server through a WiFi or GPRS communication module, so that the background server can manage the seal locks in real time; when the accommodating cavity is full, the pushing assembly is locked through the locking assembly, so that the facing slip lock can be prevented from being put into the accommodating cavity again, and the facing slip lock can be locked; in addition, the first Bluetooth module sends Bluetooth broadcast with a fixed address code to the seal lock in a preset range in real time to change the state of the seal lock, and the second Bluetooth module scans the state information of the seal lock in the preset range in real time, so that the state information of the seal lock can be acquired in real time and is connected with the seal lock; the utility model discloses a facing slip lock management device has realized making things convenient for the storage of facing slip lock to the storage and the management of facing slip lock, has improved the managerial efficiency of facing slip lock.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The facing slip lock management device is characterized by comprising a shell, a bearing plate arranged in the shell, a pushing assembly arranged on the surface of the bearing plate and used for pushing a facing slip lock to fall into the shell, a locking assembly arranged on one side of the pushing assembly and used for locking the pushing assembly, a magnet arranged below the pushing assembly and used for sensing a Hall sensor in the facing slip lock, and an RFID sensing plate arranged above the pushing assembly and used for recognizing a coding of the facing slip lock;
an accommodating cavity for placing a seal lock is formed in the shell; the bearing plate is arranged above the accommodating cavity and fixedly connected with the shell; the pushing assembly is connected with the bearing plate in a sliding mode; the locking assembly is fixedly connected with the bearing plate; the magnet is fixedly connected with the bearing plate; the RFID induction plate is fixedly connected with the shell.
2. The chargelock management device of claim 1, wherein a surface of the carrier plate is provided with a slide rail for sliding the pushing assembly, the slide rail being fixedly connected to the carrier plate.
3. The seal lock management device according to claim 2, wherein the pushing assembly comprises a slider and a pushing block for pushing the slider to slide, the slider is slidably connected with the sliding rail, and the pushing block is fixedly connected with the slider.
4. The seal lock management device according to claim 3, wherein a bearing cavity for bearing the seal lock is arranged inside the sliding block, the shape of the bearing cavity is the same as that of the seal lock, and the size of the bearing cavity is matched with that of the seal lock.
5. The chargelock management device of claim 4, wherein a bottom of the carrier plate is provided with a channel for connecting the carrier cavity with the receiving cavity, the channel receiving the bottom of the carrier cavity and extending into the interior of the receiving cavity.
6. The chargelock management device of claim 3, wherein the locking assembly includes a motor, a gear set, a screw, and a locking pin for locking the slide; the motor is fixedly connected with the bearing plate; the gear set is fixedly connected with the motor; the screw is fixedly connected with the gear set; the lock pin is in threaded connection with the screw rod.
7. The seal lock management device according to claim 1, wherein a circuit board is further disposed in the housing, and the circuit board is fixedly connected to the carrier plate; the RFID induction plate is electrically connected with the circuit board.
8. The seal lock management device according to claim 7, wherein a WiFi or GPRS communication module for communicating with a background server, a first bluetooth module for transmitting a bluetooth address to a fixed area in real time, and a second bluetooth module for scanning a state of the seal lock are further provided in the housing; WiFi or GPRS communication module, first bluetooth module and second bluetooth module respectively with the circuit board electricity is connected.
9. The seal lock management device according to claim 3, wherein a first micro switch for sensing that the slider reaches a designated position is further disposed on a surface of the bearing plate, the first micro switch is fixedly connected to the bearing plate, and the first micro switch is electrically connected to the circuit board.
10. The seal lock management device according to claim 4, wherein a second micro switch for sensing whether the seal lock is placed in the bearing cavity is further arranged on the surface of the bearing plate, the second micro switch is fixedly connected with the bearing plate, and the second micro switch is electrically connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760746.0U CN210622512U (en) | 2019-05-24 | 2019-05-24 | Facing slip lock management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760746.0U CN210622512U (en) | 2019-05-24 | 2019-05-24 | Facing slip lock management device |
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| CN210622512U true CN210622512U (en) | 2020-05-26 |
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| CN201920760746.0U Active CN210622512U (en) | 2019-05-24 | 2019-05-24 | Facing slip lock management device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094110A (en) * | 2019-05-24 | 2019-08-06 | 尹文秋 | A kind of seal spot lock management device and method |
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2019
- 2019-05-24 CN CN201920760746.0U patent/CN210622512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094110A (en) * | 2019-05-24 | 2019-08-06 | 尹文秋 | A kind of seal spot lock management device and method |
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Effective date of registration: 20220929 Address after: 11th Floor, Unit 1, Building 2, No. 39, Gaoxin 6th Road, Binhai Science and Technology Park, Binhai High-tech Zone, Binhai New District, Tianjin 300450 Patentee after: Tianjin Leke Intelligent Technology Co.,Ltd. Address before: 518031 b-15c, Huaqiang garden, Futian District, Shenzhen City, Guangdong Province Patentee before: Yin Wenqiu |
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| TR01 | Transfer of patent right |