CN216110186U

CN216110186U - Improvement intelligence fingerprint lock power signal mainboard

Info

Publication number: CN216110186U
Application number: CN202122717725.0U
Authority: CN
Inventors: 余武链
Original assignee: Shenzhen Yisiwei Communication Electronics Co ltd
Current assignee: Shenzhen Yisiwei Communication Electronics Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-22
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an improved intelligent power signal mainboard for a fingerprint lock, which relates to the technical field of fingerprint locks and comprises a mainboard body, wherein a first mounting groove is formed in the middle position of the front surface of the mainboard body, a fingerprint collector is fixedly connected to the bottom of the inner wall of the first mounting groove, a second mounting groove is formed in the rear end of the first mounting groove, and a dust removal mechanism is arranged in the second mounting groove.

Description

Improvement intelligence fingerprint lock power signal mainboard

Technical Field

The utility model relates to the technical field of fingerprint locks, in particular to an improved intelligent fingerprint lock power supply signal mainboard.

Background

The fingerprint lock is an intelligent lock, is perfect crystallization of computer information technology, electronic technology, mechanical technology and modern hardware technology, the characteristics of the fingerprint become the most important evidence for identifying identity and are widely applied to the fields of public security criminal investigation and judicial law, the fingerprint authentication has the characteristics of convenience, rapidness, accuracy and the like, and along with the popularization of scientific and technological technology, the development of intelligent home, more and more people also begin to select the fingerprint lock.

Its fingerprint sampler of current intelligent fingerprint lock is installed on the power signal mainboard, but current intelligent fingerprint lock power signal mainboard is for the convenience of people's finger contact fingerprint sampler, generally exposes fingerprint sampler to pile up the dust very easily, not only influence fingerprint sampler's sensitivity and degree of accuracy, still be unfavorable for the health, consequently need research and development an improvement intelligence fingerprint lock power signal mainboard very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved intelligent fingerprint lock power supply signal mainboard, which is used for solving the problems that the existing intelligent fingerprint lock power supply signal mainboard provided in the background technology is convenient for people to contact a fingerprint collector with fingers, the fingerprint collector is generally exposed, so that dust is easily accumulated, the sensitivity and the accuracy of the fingerprint collector are influenced, and the sanitation is not facilitated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an improvement intelligence fingerprint lock power signal mainboard, includes the mainboard plate body, and mainboard plate body front surface intermediate position is equipped with first mounting groove, first mounting groove inner wall bottom fixedly connected with fingerprint sampler, first mounting groove rear end is equipped with the second mounting groove, the inside dust removal mechanism that is equipped with of second mounting groove.

Preferably, the dust removing mechanism comprises a limiting plate, the limiting plate is fixedly connected to the front end of the second mounting groove, a limiting hole is formed in the middle of the limiting plate, the rear end of the limiting hole is communicated with the second mounting groove, and the front end of the limiting hole is communicated with the first mounting groove.

Preferably, the right side of the inner wall of the second mounting groove is fixedly connected with a miniature servo motor, the output end of the miniature servo motor is fixedly connected with a threaded rod, the left end of the threaded rod is rotatably connected to the left side of the inner wall of the second mounting groove, the rod body of the threaded rod is in threaded connection with a movable block, the front side wall of the movable block is fixedly connected with a connecting rod, the front end of the connecting rod penetrates through a limiting hole, and the front end of the connecting rod is fixedly connected with a mounting plate.

Preferably, the mounting panel is located inside the first mounting groove, the mounting panel lower surface is connected with the brush board by tenon fourth of the twelve earthly branches structure, brush board lower fixed surface is connected with the brush hair, and the brush hair bottom is laminated with the fingerprint sampler upper surface mutually.

Preferably, the middle position of the front surface of the main plate body is fixedly connected with a button switch, and the button switch is electrically connected with the micro servo motor.

Preferably, mainboard plate body rear surface upside is equipped with the battery case, the inside battery that is equipped with of battery case, the lid has been inlayed to the battery case rear end, battery and button switch electric connection.

Preferably, the upper side of the front surface of the main plate body is fixedly connected with a password unlocking module, and the password unlocking module is electrically connected with the battery.

Preferably, a lock hole is formed in the lower side of the front surface of the main plate body, and a handle is further arranged on the lower side of the front surface of the main plate body.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the matched use of the dust removal mechanism, the micro servo motor can drive the brush hair to carry out reciprocating brushing and sweeping operation on the surface of the fingerprint collector, so that dust accumulated on the surface of the fingerprint collector is effectively removed, the sensitivity and the precision of the fingerprint collector are improved, the sanitation is facilitated, and compared with the prior art, the dust removal device has a better use effect and is suitable for popularization and use;

2. the brush plate and the mounting plate are connected through the tenon-and-mortise structure, so that the brush plate and the mounting plate can be conveniently disassembled and assembled by a user, the cleaning and the replacement of brush hair and brush hair by the user are facilitated, and the practicability is high.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a top cross-sectional view of the present invention;

FIG. 6 is a schematic view of the connection structure of the mounting plate and the brush plate according to the present invention.

In the figure: 1. a main board body; 2. a first mounting groove; 3. a fingerprint collector; 4. a second mounting groove; 5. a limiting plate; 6. a limiting hole; 7. a micro servo motor; 8. a threaded rod; 9. a moving block; 10. a connecting rod; 11. mounting a plate; 12. brushing the board; 13. brushing; 14. a button switch; 15. a battery case; 16. a battery; 17. a box cover; 18. a password unlocking module; 19. a lock hole; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides the following technical scheme: referring to fig. 1-6, an improved intelligent fingerprint lock power signal mainboard comprises a mainboard body 1, wherein a first installation groove 2 is formed in the middle position of the front surface of the mainboard body 1, a fingerprint collector 3 is fixedly connected to the bottom of the inner wall of the first installation groove 2 and can be used for collecting fingerprint information of a user, a second installation groove 4 is formed in the rear end of the first installation groove 2, and a dust removal mechanism is arranged inside the second installation groove 4;

the dust removing mechanism comprises a limiting plate 5, the limiting plate 5 is fixedly connected to the front end of a second mounting groove 4, a limiting hole 6 is arranged in the middle of the limiting plate 5, the rear end of the limiting hole 6 is communicated with the second mounting groove 4, the front end of the limiting hole 6 is communicated with a first mounting groove 2, a micro servo motor 7 is fixedly connected to the right side of the inner wall of the second mounting groove 4, a threaded rod 8 is fixedly connected to the output end of the micro servo motor 7, so that the threaded rod 8 can be driven to rotate in the forward and reverse directions when the micro servo motor 7 does work, the left end of the threaded rod 8 is rotatably connected to the left side of the inner wall of the second mounting groove 4, a movable block 9 is in threaded connection with the rod body of the threaded rod 8, a connecting rod 10 is fixedly connected to the front side wall of the movable block 9, the front end of the connecting rod 10 penetrates through the limiting hole 6, and the movable block 9 can be controlled to move left and right when the micro servo motor 7 drives the threaded rod 8 to rotate in the forward and reverse directions under the limiting effect of the limiting hole 6, the movable block 9 is prevented from rotating, so that the structure design of the fingerprint collector is reasonable, the front end of the connecting rod 10 is fixedly connected with the mounting plate 11, the mounting plate 11 is positioned in the first mounting groove 2, when the micro servo motor 7 controls the movable block 9 to move left and right by controlling the forward and reverse rotation of the threaded rod 8, the connecting rod 10 can be driven to move left and right together, so that the mounting plate 11 is driven to move left and right in the first mounting groove 2, the lower surface of the mounting plate 11 is connected with the brush plate 12 through a tenon-and-mortise structure, the lower surface of the brush plate 12 is fixedly connected with the brush bristles 13, the bottom ends of the brush bristles 13 are attached to the upper surface of the fingerprint collector 3, so that the brush plate 12 and the brush bristles 13 can be driven to move left and right together when the mounting plate 11 moves left and right in the first mounting groove 2, the brush bristles 13 can brush the upper surface of the fingerprint collector 3, dust on the surface of the fingerprint collector 3 can be effectively removed, and the sensitivity and the accuracy of the fingerprint collector 3 can be improved, compared with the prior art, the utility model has better use effect and is suitable for popularization and use, and the brush plate 12 and the mounting plate 11 are connected by the tenon-and-mortise structure, so that the brush plate 12 and the mounting plate 11 can be conveniently disassembled and assembled by users, and the cleaning and the replacement of the brush bristles 12 and the brush bristles 13 by the users are convenient;

the middle position of the front surface of the main board body 1 is fixedly connected with a button switch 14, the button switch 14 is electrically connected with the micro servo motor 7, the battery box 15 is arranged on the upper side of the rear surface of the main board body 1, a battery 16 is arranged in the battery box 15, the rear end of the battery box 15 is embedded with a box cover 17, and the battery 16 is electrically connected with the button switch 14, so that a user can control the switch of the micro servo motor 7 through the button switch 14, namely when the user needs to unlock a fingerprint, the button switch 14 can be turned on firstly before a finger contacts the fingerprint collector 3, the micro servo motor 7 is controlled to work, and the fingerprint collector 3 is brushed and dedusted firstly;

mainboard plate body 1 front surface upside fixedly connected with password unblock module 18, password unblock module 18 and battery 16 electric connection, mainboard plate body 1 front surface downside is equipped with lockhole 19, and mainboard plate body 1 front surface downside still is equipped with handle 20.

The working principle is as follows: when a user needs to unlock the fingerprint, before a finger contacts the fingerprint collector 3, the button switch 14 can be turned on, at the moment, the battery 16 provides electric energy for the micro servo motor 7, so that the micro servo motor 7 works, when the micro servo motor 7 works, the threaded rod 8 can be driven to rotate in the forward and reverse directions, under the limiting action of the limiting hole 6, when the micro servo motor 7 drives the threaded rod 8 to rotate in the forward and reverse directions, the movable block 9 can be controlled to move left and right, when the movable block 9 moves left and right, the connecting rod 10 can be driven to move left and right together, so that the mounting plate 11 is driven to move left and right in the first mounting groove 2, when the mounting plate 11 moves left and right in the first mounting groove 2, the brush 12 and the brush 13 can be driven to move left and right together, so that the brush 13 can perform brushing operation on the upper surface of the fingerprint collector 3, and dust on the surface of the fingerprint collector 3 can be effectively removed, the sensitivity and the precision of the fingerprint collector 3 are improved, the sanitation is facilitated, and compared with the prior art, the fingerprint collector has a better use effect and is suitable for popularization and use;

when the brush hair 13 needs to be replaced after being used for a long time, the brush plate 12 and the mounting plate 11 are connected through the tenon-and-mortise structure, so that a user can directly pull out the brush plate 12 and then clean or replace the brush hair, namely, the brush plate 12 and the mounting plate 11 can be conveniently disassembled and assembled by the user, and the user can conveniently clean and replace the brush hair 12 and the brush hair 13.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an improvement intelligence fingerprint lock power signal mainboard, includes mainboard plate body (1), mainboard plate body (1) front surface intermediate position is equipped with first mounting groove (2), first mounting groove (2) inner wall bottom fixedly connected with fingerprint sampler (3), its characterized in that: the rear end of the first mounting groove (2) is provided with a second mounting groove (4), and a dust removal mechanism is arranged in the second mounting groove (4).

2. The improved intelligent fingerprint lock power signal mainboard of claim 1, wherein: dust removal mechanism includes limiting plate (5), limiting plate (5) fixed connection is at second mounting groove (4) front end, limiting plate (5) intermediate position is equipped with spacing hole (6), spacing hole (6) rear end is linked together with second mounting groove (4), spacing hole (6) front end is linked together with first mounting groove (2).

3. The improved intelligent fingerprint lock power signal mainboard of claim 2, wherein: second mounting groove (4) inner wall right side fixedly connected with miniature servo motor (7), miniature servo motor (7) output end fixedly connected with threaded rod (8), threaded rod (8) left end is rotated and is connected in second mounting groove (4) inner wall left side, threaded rod (8) pole body threaded connection has movable block (9), lateral wall fixedly connected with connecting rod (10) before movable block (9), connecting rod (10) front end runs through spacing hole (6), and connecting rod (10) front end fixedly connected with mounting panel (11).

4. The improved intelligent fingerprint lock power signal mainboard of claim 3, wherein: mounting panel (11) are located inside first mounting groove (2), mounting panel (11) lower surface is connected with brush board (12) by tenon fourth of the twelve earthly branches structure, brush board (12) lower fixed surface is connected with brush hair (13), and brush hair (13) bottom is laminated with fingerprint sampler (3) upper surface mutually.

5. The improved intelligent fingerprint lock power signal mainboard of claim 1, wherein: the middle position of the front surface of the main board body (1) is fixedly connected with a button switch (14), and the button switch (14) is electrically connected with the micro servo motor (7).

6. The improved intelligent fingerprint lock power signal mainboard of claim 5, wherein: mainboard plate body (1) rear surface upside is equipped with battery case (15), battery case (15) inside is equipped with battery (16), lid (17) have been inlayed to battery case (15) rear end, battery (16) and button switch (14) electric connection.

7. The improved intelligent fingerprint lock power signal mainboard of claim 6, wherein: mainboard plate body (1) front surface upside fixedly connected with password unblock module (18), password unblock module (18) and battery (16) electric connection.

8. The improved intelligent fingerprint lock power signal mainboard of claim 7, wherein: mainboard plate body (1) front surface downside is equipped with lockhole (19), mainboard plate body (1) front surface downside still is equipped with handle (20).