CN221078698U - Fingerprint identification module detection device - Google Patents
Fingerprint identification module detection device Download PDFInfo
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- CN221078698U CN221078698U CN202322080060.6U CN202322080060U CN221078698U CN 221078698 U CN221078698 U CN 221078698U CN 202322080060 U CN202322080060 U CN 202322080060U CN 221078698 U CN221078698 U CN 221078698U
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Abstract
The utility model discloses a fingerprint identification module detection device, comprising: the fingerprint module comprises a base, a placing plate used for placing a fingerprint module is fixedly installed at the top of the base, a pressing plate with a fingerprint module is arranged above the placing plate, an installation frame body with a connecting plate is arranged between the placing plate and the pressing plate, a second electric cylinder is arranged below the connecting plate in a vertical mode, ball screws with first threaded areas and second threaded areas are respectively connected to the two sides of the top of the installation frame body in a rotating mode, a first clamping plate connected with the first threaded areas and a second clamping plate connected with the second threaded areas are respectively arranged between the two ball screws and on the two sides of the fingerprint module, and a first driving motor is arranged at the top of the connecting plate. The fingerprint identification module detection device can take out a plurality of fingerprint modules at the same time, greatly shortens the blanking time of the fingerprint modules, and is beneficial to improving the overall production efficiency.
Description
Technical Field
The utility model relates to a fingerprint identification module detection device, and belongs to the technical field of fingerprint module detection devices.
Background
With the development of electronic technology, more and more mobile terminals adopt fingerprint identification technology. The fingerprint identification technology mainly relies on a fingerprint module, and the fingerprint module is a product with an IC chip and a circuit board connected, and mainly comprises a fingerprint acquisition module, a fingerprint identification module and an expansion function module.
Through retrieval, the patent with the publication number of CN216900765U discloses a fingerprint identification module detection device, which comprises a device frame, a driving device, a finger film pressing block, a module carrying platform and a circuit board, wherein the module carrying platform and the circuit board are arranged on the device frame, a plurality of connecting pieces and a plurality of detection pieces are arranged on the module carrying platform, each connecting piece is arranged at intervals with each corresponding detection piece, each connecting piece is used for electrically connecting a corresponding fingerprint module with the circuit board, and each detection piece is electrically connected with the circuit board; one surface of the finger film pressing block corresponding to each connecting piece is provided with a plurality of finger films, the finger film pressing block is arranged on a driving device, and the driving device is used for driving the finger film array pressing block to move towards a direction close to or far away from the module carrying platform so as to enable each finger film to be abutted with a sensor on each corresponding fingerprint module. The device can realize the batch detection of fingerprint module, reduces detection time, saves the cost of labor.
The above-mentioned patent is although the function that can be quick realization detects a plurality of fingerprint module, but needs take out it from the module microscope carrier after the fingerprint module test is accomplished, generally takes out fingerprint module one by one through manual work or manipulator, needs to consume a large amount of time, has reduced production efficiency.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a fingerprint identification module detection device, which can take out a plurality of fingerprint modules at the same time, greatly shortens the blanking time of the fingerprint modules and is beneficial to improving the overall production efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme: a fingerprint recognition module detection device, comprising: the fingerprint module comprises a base, wherein a placing plate used for placing a fingerprint module is fixedly arranged at the top of the base, a pressing plate with a fingerprint die is arranged above the placing plate, and when the pressing plate and the placing plate are matched, the fingerprint die can be correspondingly pressed on the fingerprint module;
A mounting frame with a connecting plate mounted on a side wall is arranged between the placing plate and the pressing plate, a second electric cylinder is arranged below the connecting plate in a vertical mode, the movable end of the second electric cylinder is fixedly connected with the connecting plate, the lower end of the second electric cylinder is fixedly arranged at the top of a turntable, and a driving mechanism arranged at the top of the base is used for driving the turntable to rotate;
The top both sides of installation framework rotate respectively and are connected with the ball that an outer wall has first screw thread district, second screw thread district, just the screw thread in first screw thread district, second screw thread district revolves to opposite, is located between two ball and is provided with respectively in the both sides of fingerprint module with first splint that first screw thread district is connected, the second splint that are connected with the second screw thread district, just install a first driving motor at the top of connecting plate, this first driving motor can drive first splint, second splint along ball mutually close to or deviate from each other through a drive mechanism.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, the transmission mechanism includes: the transmission rod is positioned between two ball screws, one end of the ball screw, which is close to the transmission rod, is provided with a first bevel gear meshed with the second bevel gear, the output shaft of the first driving motor is fixedly provided with the third bevel gear, and the peripheral outer wall of the transmission rod is sleeved with a fourth bevel gear meshed with the third bevel gear.
2. In the above scheme, the first thread regions and the second thread regions are alternately arranged along the length direction of the ball screw.
3. In the above-mentioned scheme, the actuating mechanism includes: the gear is fixedly sleeved on an output shaft of the second driving motor, and the gear ring meshed with the gear is sleeved on the circumferential outer wall of the turntable.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
According to the fingerprint identification module detection device, the mounting frame body with the connecting plate mounted on one side wall is arranged between the placing plate and the pressing plate, the driving mechanism mounted on the top of the base is used for driving the turntable to rotate, the ball screws with the first threaded areas and the second threaded areas on the outer walls are respectively connected to the two sides of the top of the mounting frame body in a rotating mode, the first clamping plates connected with the first threaded areas and the second clamping plates connected with the second threaded areas are respectively arranged between the two ball screws and on the two sides of the fingerprint module, the first driving motor is mounted on the top of the connecting plate, the first driving motor can drive the first clamping plates and the second clamping plates to mutually approach or mutually deviate along the ball screws through a transmission mechanism, the mounting frame body is provided with the first clamping plates and the second clamping plates to mutually approach each other, then the turntable rotates to drive the connecting plate and the mounting frame body to integrally rotate, and therefore the fingerprint modules are taken out simultaneously.
Drawings
FIG. 1 is a schematic diagram of a fingerprint identification module detection device according to the present utility model;
FIG. 2 is a schematic diagram of a fingerprint identification module detection device according to the present utility model;
FIG. 3 is a schematic diagram of a partial structure of a fingerprint recognition module detection device according to the present utility model;
FIG. 4 is a partial sectional view of the fingerprint recognition module detecting apparatus of the present utility model;
FIG. 5 is an enlarged view of the utility model at A of FIG. 4;
fig. 6 is a schematic structural view of a driving mechanism in the present utility model.
In the above figures: 1. a bracket; 2. a first electric cylinder; 3. a pressing plate; 4. placing a plate; 5. a transmission rod; 6. a first bevel gear; 7. a first driving motor; 81. a first clamping plate; 82. a second clamping plate; 9. a ball screw; 10. installing a frame body; 11. a gear ring; 12. a support rod; 13. a base; 14. a turntable; 15. a gear; 16. a second driving motor; 17. a second electric cylinder; 18. a support shaft; 19. a connecting plate; 20. a sensor; 21. a first groove; 22. a fingerprint module; 23. a second groove; 24. finger die; 25. a second bevel gear; 26. a connecting piece; 27. a third bevel gear; 28. a fourth bevel gear; 291. a first thread; 292. and a second thread.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a fingerprint recognition module detection device, comprising: the fingerprint sensor comprises a base 13, wherein a placing plate 4 with a first groove 21 formed in the outer wall is fixedly arranged at the top of the base 13, a connecting piece 26 for electrically connecting a fingerprint module 22 is arranged in the first groove 21, a bracket 1 is fixedly arranged at one side of the placing plate 4, a first electric cylinder 2 with an output shaft fixedly connected with a pressing plate 3 is arranged at the bottom of the top end of the bracket 1, the pressing plate 3 is positioned above the placing plate 4, a plurality of second grooves 23 with a plurality of fingermolds 24 arranged in the bottom of the pressing plate 3 are formed, a sensor 20 is arranged at one side of the fingermolds 24, and the fingermolds 24 can be correspondingly pressed on the fingerprint module 22 when the pressing plate 3 and the placing plate 4 are clamped;
When the fingerprint module is detected, the fingerprint module is placed in the first groove, the movable end of the first electric cylinder is controlled to push the pressing plate to move downwards to the top of the placing plate, the second groove is provided with the color sensor, the color sensor can receive light emitted by the fingerprint module during detection, the connecting piece is a BTB or FPC connector and is used for connecting a circuit board, and the pins of the fingerprint module are inserted into the connecting piece, so that the pins of the fingerprint module are in contact connection with the pins of the connecting piece;
A mounting frame 10 with a connecting plate 19 mounted on a side wall is arranged between the placing plate 4 and the pressing plate 3, a second electric cylinder 17 is arranged below the connecting plate 19 in a vertical mode, the movable end of the second electric cylinder 17 is fixedly connected with the connecting plate 19, the lower end of the second electric cylinder 17 is fixedly arranged at the top of a turntable 14, and a driving mechanism arranged at the top of the base 13 is used for driving the turntable 14 to rotate;
After the fingerprint module is detected, controlling the movable end of the first electric cylinder to pull the pressing plate upwards, moving the pressing plate out of the placing plate, wherein the depth of the first groove is smaller than the height of the fingerprint module, and the sum of the depths of the cavities between the second groove and the first groove is larger than the height of the fingerprint module;
When the fingerprint module in the placing plate is taken out, the second electric cylinder is controlled to be electrified to work, the movable end of the second electric cylinder pushes the connecting plate upwards, the connecting plate pushes the mounting frame upwards, the mounting frame pushes the placing plate upwards to move upwards, and the second electric cylinder stops working after the mounting frame moves upwards to the upper side of the placing plate;
Simultaneously starting a second driving motor to electrify and work, controlling a gear to rotate by the second driving motor, applying torque force to a gear ring by the gear, driving a turntable to rotate on a supporting shaft through a bearing after the gear ring is stressed, driving a connecting plate to rotate by a second electric cylinder, driving an installation frame to synchronously rotate by the connecting plate, driving a ball screw, a long strip block and a transmission rod to synchronously rotate above a placing plate by the installation frame, stopping electrifying and work of the second driving motor, controlling the second electric cylinder to work, shrinking the movable end of the second electric cylinder, driving the installation frame to move downwards, driving the ball screw, the long strip block and the transmission rod to synchronously move downwards by the installation frame, and contacting the bottom of the long strip block with the top of the placing plate;
The two sides of the top of the mounting frame 10 are respectively and rotatably connected with ball screws 9 with first thread areas 291 and second thread areas 292 on the outer walls, the threads of the first thread areas 291 and the second thread areas 292 are opposite in rotation, a first clamping plate 81 connected with the first thread areas 291 and a second clamping plate 82 connected with the second thread areas 292 are respectively arranged between the two ball screws 9 and at two sides of the fingerprint module 22, a first driving motor 7 is mounted at the top of the connecting plate 19, and the first driving motor 7 can drive the first clamping plate 81 and the second clamping plate 82 to approach or depart from each other along the ball screws 9 through a transmission mechanism;
The transmission mechanism includes: the transmission rod 5, the first bevel gear 6, the second bevel gear 25 and the third bevel gear 27, the transmission rod 5 with the second bevel gear 25 fixedly installed at two ends is located between the two ball screws 9, the first bevel gear 6 meshed with the second bevel gear 25 is arranged at one end of the ball screw 9 close to the transmission rod 5, the third bevel gear 27 is fixedly arranged on the output shaft of the first driving motor 7, and a fourth bevel gear 28 meshed with the third bevel gear 27 is sleeved on the peripheral outer wall of the transmission rod 5.
The driving mechanism includes: the second driving motor 16, the gear 15 and the gear ring 11, the gear 15 is fixedly sleeved on the output shaft of the second driving motor 16, and the gear ring 11 meshed with the gear 15 is sleeved on the circumferential outer wall of the turntable 14.
The second driving motor 16 is fixedly installed on the top of the base 13
A plurality of support rods 12 are arranged between the placement plate 4 and the base 13.
The turntable 14 is rotatably connected to the base 13 via a support shaft 18.
Example 2: a fingerprint recognition module detection device, comprising: the fingerprint device comprises a base 13, a placing plate 4 used for placing a fingerprint module 22 is fixedly arranged at the top of the base 13, a pressing plate 3 with a finger die 24 is arranged above the placing plate 4, and when the pressing plate 3 and the placing plate 4 are matched, the finger die 24 can be correspondingly pressed on the fingerprint module 22;
The first driving motor is controlled to be electrified to work, the first driving motor controls the fourth conical gear to drive the third conical gear to rotate, so that the second conical gears at two ends are driven to rotate through the transmission rod, the second conical gear drives the first conical gear to rotate, so that the ball screws are driven to rotate, two ball screws drive the rest ball screws to synchronously rotate, and the two groups of ball screws are conveniently controlled to rotate in the same direction;
A mounting frame 10 with a connecting plate 19 mounted on a side wall is arranged between the placing plate 4 and the pressing plate 3, a second electric cylinder 17 is arranged below the connecting plate 19 in a vertical mode, the movable end of the second electric cylinder 17 is fixedly connected with the connecting plate 19, the lower end of the second electric cylinder 17 is fixedly arranged at the top of a turntable 14, and a driving mechanism arranged at the top of the base 13 is used for driving the turntable 14 to rotate;
The screw threads on the surfaces of screw rods of two adjacent ball screws are opposite in rotation direction, nuts of the two ball screws are close to each other after being stressed, so that nuts in four ball screws in two groups can conveniently drive a first clamping plate and a second clamping plate to move close to each other, and when the first clamping plate and the second clamping plate are respectively contacted with two symmetrical side surfaces of a fingerprint module, the first clamping plate and the second clamping plate can clamp all fingerprint modules in a group of first grooves at one time;
And when the first clamping plates and the second clamping plates are synchronously moved, the first clamping plates and the second clamping plates are used for conveniently clamping all the fingerprint modules simultaneously, then the first driving motor is stopped to conduct power-on operation, the movable end of the second driving motor is controlled to extend, the movable end of the second driving motor extends out and pushes the mounting frame body upwards, the mounting frame body takes out all the fingerprint modules in the placing plate through the first clamping plates and the second clamping plates, after the fingerprint modules are moved out of the first grooves and the mounting frame body is positioned above the placing plate, the second driving motor can be stopped to stop working, the second driving motor is operated to continue working, the movable end of the second driving motor is controlled to conduct rotary movement, and when the second driving motor is moved to a position where the fingerprint modules are not blocked by subsequent working and placed in the placing plate, the second driving motor is stopped to work.
The two sides of the top of the mounting frame 10 are respectively and rotatably connected with ball screws 9 with first thread areas 291 and second thread areas 292 on the outer walls, the threads of the first thread areas 291 and the second thread areas 292 are opposite in rotation, a first clamping plate 81 connected with the first thread areas 291 and a second clamping plate 82 connected with the second thread areas 292 are respectively arranged between the two ball screws 9 and at two sides of the fingerprint module 22, a first driving motor 7 is mounted at the top of the connecting plate 19, and the first driving motor 7 can drive the first clamping plate 81 and the second clamping plate 82 to approach or depart from each other along the ball screws 9 through a transmission mechanism;
through setting up the installation framework between clamp plate and placing the board, and this installation framework has first splint, second splint, can press from both sides tight with the fingerprint module through first splint and second splint mutual approaching, then rotate through the carousel and drive connecting plate, installation framework and wholly rotate, realize taking out a plurality of fingerprint modules simultaneously, compare in taking out the mode with fingerprint module one by one, shortened the unloading time of fingerprint module greatly, be favorable to improving holistic production efficiency;
When taking out the fingerprint module that will grasp, only need control first driving motor's expansion end counter-rotation, first driving motor can control the mutual separation between two nuts in two ball, drives the mutual separation between first splint, the second splint, along with the synchronous work of multiunit first splint, second splint, and then conveniently loosen the fingerprint module of the whole quantity that will grasp, and then conveniently take out the fingerprint module that will detect the completion.
The transmission mechanism includes: the transmission rod 5, the first bevel gear 6, the second bevel gear 25 and the third bevel gear 27, the transmission rod 5 with the second bevel gear 25 fixedly installed at two ends is located between the two ball screws 9, the first bevel gear 6 meshed with the second bevel gear 25 is arranged at one end of the ball screw 9 close to the transmission rod 5, the third bevel gear 27 is fixedly arranged on the output shaft of the first driving motor 7, and a fourth bevel gear 28 meshed with the third bevel gear 27 is sleeved on the peripheral outer wall of the transmission rod 5.
The first screw land 291 and the second screw land 292 are alternately arranged along the longitudinal direction of the ball screw 9.
The driving mechanism includes: the second driving motor 16, the gear 15 and the gear ring 11, the gear 15 is fixedly sleeved on the output shaft of the second driving motor 16, and the gear ring 11 meshed with the gear 15 is sleeved on the circumferential outer wall of the turntable 14.
The working principle is as follows:
When the fingerprint module is detected, the fingerprint module is placed in the first groove, the movable end of the first electric cylinder is controlled to push the pressing plate to move downwards to the top of the placing plate, the sensor is installed in the second groove and can receive light emitted by the fingerprint module during detection, the connecting piece is a BTB or FPC connector and is used for connecting a circuit board, and the pins of the fingerprint module are inserted into the connecting piece, so that the pins of the fingerprint module are in contact connection with the pins of the connecting piece;
After the fingerprint module is detected, controlling the movable end of the first electric cylinder to pull the pressing plate upwards, moving the pressing plate out of the placing plate, wherein the depth of the first groove is smaller than the height of the fingerprint module, the sum of the depths of the cavities between the second groove and the first groove is larger than the height of the fingerprint module, when the fingerprint module in the placing plate is taken out, controlling the second electric cylinder to work in an electrifying way, the movable end of the second electric cylinder upwards pushes the connecting plate, the connecting plate upwards pushes the mounting frame, the mounting frame upwards pushes the placing plate to upwards move, and after the mounting frame upwards moves to the position above the placing plate, stopping the second electric cylinder;
Simultaneously starting a second driving motor to electrify and work, controlling a gear to rotate by the second driving motor, applying torque force to a gear ring by the gear, driving a circular plate to rotate on a supporting shaft by a bearing after the gear ring is stressed, driving a connecting plate to rotate by a second electric cylinder, driving a mounting frame to synchronously rotate by the connecting plate, driving a ball screw, a long strip block and a transmission rod to synchronously rotate above a placing plate by the mounting frame, stopping electrifying and work of the second driving motor, controlling the second electric cylinder to work, and enabling a movable end of the second electric cylinder to shrink so as to drive the mounting frame to move downwards, and driving the ball screw, the long strip block and the transmission rod to synchronously move downwards by the mounting frame;
When the bottom of the long bar is contacted with the top of the placing plate, a first driving motor is controlled to work, a fourth conical gear is controlled by the first driving motor to drive a third conical gear to rotate, so that a transmission rod drives second conical gears at two ends to rotate, the second conical gears drive a first conical gear to rotate, so that ball screws are driven to rotate, two ball screws drive a plurality of other ball screws to synchronously rotate, and the two groups of ball screws are conveniently controlled to rotate in the same direction;
The screw threads on the surfaces of screw rods of two adjacent ball screws are opposite in rotation direction, nuts of the two ball screws are close to each other after being stressed and move, so that nuts in four ball screws in two groups can conveniently drive a first clamping plate and a second clamping plate to move close to each other, when the first clamping plate and the second clamping plate are respectively contacted with two symmetrical side surfaces of a fingerprint module, the first clamping plate and the second clamping plate can clamp all fingerprint modules in a group of first grooves at one time, and when a plurality of groups of first clamping plates and second clamping plates synchronously move, the first clamping plates and the second clamping plates are used for conveniently clamping all fingerprint modules at the same time;
Then, the first driving motor is stopped to work, the movable end of the second driving motor is controlled to extend, the movable end of the second driving motor extends out and pushes the mounting frame upwards, the mounting frame takes out all fingerprint modules in the placing plate upwards through a plurality of groups of first clamping plates and second clamping plates, after the fingerprint modules are moved out of the first grooves and the mounting frame is positioned above the placing plate, the second driving motor can be stopped to stop working, the second driving motor is operated to continue working, the movable end of the second driving motor controls the fingerprint modules to move in a rotating mode, and when the fingerprint modules are moved to a position where the fingerprint modules are not blocked by subsequent working and placed in the placing plate, the second driving motor is stopped to work;
When taking out the fingerprint module that will grasp, only need control first driving motor's expansion end counter-rotation, first driving motor can control the mutual separation between two nuts in two ball, drives the mutual separation between first splint, the second splint, along with the synchronous work of multiunit first splint, second splint, and then conveniently loosen the fingerprint module of the whole quantity that will grasp, and then conveniently take out the fingerprint module that will detect the completion.
When adopting above-mentioned fingerprint identification module detection device, it is through setting up the installation framework between clamp plate and placing the board, and this installation framework has first splint, second splint, and be close to each other through first splint and second splint can press from both sides the fingerprint module tight, rotate through the carousel and drive connecting plate, installation framework and wholly rotate afterwards, realize taking out a plurality of fingerprint modules simultaneously, compare in the mode of taking out with fingerprint module one by one, shortened the unloading time of fingerprint module greatly, be favorable to improving holistic production efficiency.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (4)
1. A fingerprint recognition module detection device, comprising: base (13), its characterized in that: the fingerprint module comprises a base (13), a placing plate (4) used for placing a fingerprint module (22) is fixedly arranged at the top of the base, a pressing plate (3) with a finger die (24) is arranged above the placing plate (4), and when the pressing plate (3) and the placing plate (4) are matched, the finger die (24) can be correspondingly pressed on the fingerprint module (22);
A mounting frame body (10) with a connecting plate (19) mounted on one side wall is arranged between the placing plate (4) and the pressing plate (3), a second electric cylinder (17) is arranged below the connecting plate (19) in a vertical mode, the movable end of the second electric cylinder (17) is fixedly connected with the connecting plate (19), the lower end of the second electric cylinder (17) is fixedly mounted at the top of a turntable (14), and a driving mechanism mounted at the top of the base (13) is used for driving the turntable (14) to rotate;
The two sides of the top of the installation frame body (10) are respectively connected with ball screws (9) with first thread areas (291) and second thread areas (292) on the outer wall in a rotating mode, the threads of the first thread areas (291) and the threads of the second thread areas (292) are opposite in rotating direction, a first clamping plate (81) connected with the first thread areas (291) and a second clamping plate (82) connected with the second thread areas (292) are respectively arranged between the two ball screws (9) and on two sides of the fingerprint module (22), a first driving motor (7) is installed at the top of the connecting plate (19), and the first driving motor (7) can drive the first clamping plate (81) and the second clamping plate (82) to be close to each other or away from each other along the ball screws (9).
2. The fingerprint recognition module detection device of claim 1, wherein: the transmission mechanism comprises: the transmission rod (5), first bevel gear (6), second bevel gear (25) and third bevel gear (27), both ends fixed mounting have second bevel gear (25) transmission rod (5) are located between two ball screw (9), and ball screw (9) are close to one end of transmission rod (5) be provided with first bevel gear (6) of second bevel gear (25) meshing connection fixed being provided with on the output shaft of first driving motor (7) third bevel gear (27), just cover is equipped with one on the circumference outer wall of transmission rod (5) fourth bevel gear (28) of being connected with third bevel gear (27) meshing.
3. The fingerprint recognition module detection device of claim 1, wherein: the first thread regions (291) and the second thread regions (292) are alternately arranged along the longitudinal direction of the ball screw (9).
4. The fingerprint recognition module detection device of claim 1, wherein: the driving mechanism includes: the gear (15) is fixedly sleeved on an output shaft of the second driving motor (16), and the gear ring (11) meshed with the gear (15) is sleeved on the circumferential outer wall of the rotary table (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322080060.6U CN221078698U (en) | 2023-08-04 | 2023-08-04 | Fingerprint identification module detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322080060.6U CN221078698U (en) | 2023-08-04 | 2023-08-04 | Fingerprint identification module detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078698U true CN221078698U (en) | 2024-06-04 |
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ID=91261578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322080060.6U Active CN221078698U (en) | 2023-08-04 | 2023-08-04 | Fingerprint identification module detection device |
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| Country | Link |
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| CN (1) | CN221078698U (en) |
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2023
- 2023-08-04 CN CN202322080060.6U patent/CN221078698U/en active Active
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