CN214042386U

CN214042386U - Fingerprint identification device for student attendance management

Info

Publication number: CN214042386U
Application number: CN202120203924.7U
Authority: CN
Inventors: 周则旺
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-08-24
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a fingerprint identification device for student's attendance management, including the device main part, the inside of device main part is close to outside top and installs the display screen, the inside of device main part is close to outside bottom and is provided with the fingerprint screen, the lateral surface of device main part is close to a side edge fixed position and installs fixed stop, the outside of device main part is provided with the guard plate, the equal fixed mounting in both sides of guard plate has the side connecting rod, and is two sets of the spread groove has all been seted up to the lower surface of side connecting rod, one side fixed mounting that fixed stop was kept away from to the guard plate has the connecting plate, one side intermediate position fixed mounting that the guard plate was kept away from to the connecting plate has micro motor, the threaded spindle is installed to micro motor's output. This fingerprint identification device has convenient clean function, has improved the life of fingerprint screen and display screen, also has convenient built-up fitting function, also makes things convenient for the staff to dismantle the device and overhauls and change.

Description

Fingerprint identification device for student attendance management

Technical Field

The utility model relates to a student's attendance management technical field specifically is a fingerprint identification device for student's attendance management.

Background

With the progress of material civilization, the phenomenon of student escape in the current school teaching is forbidden frequently, so that the attendance rate becomes an important parameter for giving scores to the teacher in the end-of-term examination, the practice of examining the attendance rate is that the teacher takes a class and calls a roll, the traditional examination mode wastes time particularly, the time of one lesson is about one fifth that the time of calling the teacher usually takes, meanwhile, in the calling process of the teacher, because class classmates are more, the behavior of taking the class of the teacher instead of others exists, the school aims at supervising the student and solving the problem of calling the teacher in the class, and a fingerprint identification device for checking the attendance appears;

solid-type fingerprint identification device on market is fixed usually, does not possess convenient built-up fitting function, also does not make things convenient for the staff to dismantle the device and overhaul and change, and current fingerprint identification device does not possess convenient clean function moreover, has reduced the life of fingerprint screen and display screen, for this reason, we propose a fingerprint identification device for student's attendance management.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fingerprint identification device for student's attendance management to the solid formula fingerprint identification device on the market that proposes in solving above-mentioned background is fixed usually, does not possess convenient built-up installation function, does not also make things convenient for the staff to dismantle the device and overhaul and change, and current fingerprint identification device does not possess convenient clean function moreover, has reduced the life's of fingerprint screen and display screen problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fingerprint identification device for student attendance management comprises a device main body, wherein a display screen is arranged inside the device main body close to the top of the outer side, a fingerprint screen is arranged inside the device main body close to the bottom of the outer side, a fixed baffle is fixedly arranged on the outer side surface of the device main body close to the edge position of one side, a protection plate is arranged outside the device main body, side connecting rods are fixedly arranged on both sides of the protection plate, connecting grooves are formed in the lower surfaces of the two groups of side connecting rods, a connecting plate is fixedly arranged on one side of the protection plate away from the fixed baffle, a micro motor is fixedly arranged in the middle position of one side of the connecting plate away from the protection plate, a threaded shaft is arranged at the output end of the micro motor, a moving block is sleeved on the outer side surface of the threaded shaft, a threaded hole penetrates through one side of the moving block, and a cleaning brush plate is connected to one side of the moving block, and a limiting sliding block is fixedly arranged on one side of the cleaning brush plate close to the moving block.

As a further aspect of the present invention: the device comprises a device body and is characterized in that a control block is arranged inside the device body, a handle is fixedly arranged on the outer side surface of a protection plate close to the middle position of one side, a first limiting sliding groove is formed in the middle position of the inner side surface of the protection plate, a second limiting sliding groove is formed in the inner side surface of the protection plate close to the two sides, and the limiting sliding blocks are arranged symmetrically to the axis of a thread.

As a further aspect of the present invention: the movable block is located inside the first limiting sliding groove, the two limiting sliding blocks are located inside the two second limiting sliding grooves respectively, the movable block is in threaded connection with the threaded shaft through a threaded hole, and the two side connecting rods are movably connected with the device main body through connecting grooves respectively.

As a further aspect of the present invention: the movable block is provided with two groups of connecting bolts in a penetrating mode, one side, away from the protection plate, of the device main body is provided with a mounting plate, the corner positions of the mounting plate are provided with drilling screw rods in a penetrating mode, the middle position, close to the device main body, of one side of the mounting plate is fixedly provided with a fixing plate, the fixing plate is provided with a connecting rod in a penetrating mode, one side of the device main body is fixedly provided with a fixing nut, one side, away from the connecting rod, of the fixing plate is fixedly provided with two groups of clamping and fixing plates, the outer side faces of the clamping and fixing plates are provided with clamping and fixing bolts in a penetrating mode, and a plurality of groups of heat dissipation ports are formed in the lower surface of the device main body in a penetrating mode.

As a further aspect of the present invention: the two groups of connecting bolts respectively penetrate through the moving block to be in threaded connection with the cleaning brush plate, threads are arranged on the outer side face of the connecting rod close to one end of the connecting rod, and the connecting rod penetrates through the matching threads of the fixing plate to be in threaded connection with the fixing nut.

As a further aspect of the present invention: the two groups of clamping and fixing bolts respectively penetrate through the clamping and fixing plates to be in threaded connection with the device main body, the device main body is fixedly clamped and installed with the fixing plates through connecting rods matched with the two groups of clamping and fixing plates and the two groups of clamping and fixing bolts, and the plurality of groups of heat dissipation ports are distributed on the device main body at equal intervals.

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

1. the micro motor on the connecting plate is started to drive the threaded shaft to rotate, so that the moving block is driven to move along the first limiting sliding groove under the matching of the threaded hole, the cleaning brush plate is driven to move under the matching of the two groups of limiting sliding blocks and the two groups of second limiting sliding grooves, and the display screen and the fingerprint screen are cleaned by matching with the protection plate, so that the cleaning brush plate has a convenient cleaning function, and the service lives of the fingerprint screen and the display screen are prolonged;

2. the mounting plate is tightly mounted on the wall body through four groups of drilling screw rods, the device main body is connected with the fixing plate through the connecting rods and the two groups of clamping fixing plates matched with the fixing nuts and the two groups of clamping fixing bolts, the control block is placed in the device main body, and the cleaning brush plate is connected with the moving rod through the two groups of connecting bolts, so that the device has a convenient combined mounting function, and is convenient for workers to disassemble, overhaul and replace the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the device main body according to the present invention;

FIG. 3 is a schematic view of the connection structure of the threaded shaft of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a device main body; 2. a display screen; 3. a fingerprint screen; 4. fixing a baffle plate; 5. a protection plate; 6. a side link; 7. connecting grooves; 8. a connecting plate; 9. a micro motor; 10. a threaded shaft; 11. a moving block; 12. a threaded hole; 13. cleaning the brush plate; 14. a limiting slide block; 15. a connecting bolt; 16. mounting a plate; 17. drilling a screw rod; 18. a fixing plate; 19. a connecting rod; 20. fixing a nut; 21. a clamping and fixing plate; 22. clamping and fixing the bolt; 23. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fingerprint identification device for student attendance management comprises a device main body 1, a display screen 2 is arranged in the device main body 1 close to the top of the outer side, a fingerprint screen 3 is arranged in the device main body 1 close to the bottom of the outer side, a fixed baffle 4 is fixedly arranged on the outer side surface of the device main body 1 close to one side edge, a protection plate 5 is arranged on the outer side of the device main body 1, side connecting rods 6 are fixedly arranged on both sides of the protection plate 5, connecting grooves 7 are respectively arranged on the lower surfaces of the two groups of side connecting rods 6, a connecting plate 8 is fixedly arranged on one side of the protection plate 5 away from the fixed baffle 4, a micro motor 9 is fixedly arranged at the middle position of one side of the connecting plate 8 away from the protection plate 5, a threaded shaft 10 is arranged at the output end of the micro motor 9, a movable block 11 is sleeved on the outer side surface of the threaded shaft 10, a threaded hole 12 is arranged on one side of the movable block 11 in a penetrating manner, and a cleaning brush plate 13 is connected on one side of the movable block 11, a limiting slide block 14 is fixedly installed on one side, close to a moving block 11, of a cleaning brush plate 13, a control block is installed inside a device main body 1, a handle is fixedly installed on the outer side face of a protection plate 5, close to the middle position of one side, of the outer side face of the protection plate 5, a first limiting slide groove is formed in the middle position of the inner side face of the protection plate 5, two limiting slide grooves are formed in the inner side face of the protection plate 5, close to two sides, of the inner side face of the protection plate 5, two limiting slide blocks 14 are symmetrically arranged about a threaded shaft 10, the moving block 11 is located inside the first limiting slide groove, the two limiting slide blocks 14 are located inside the two second limiting slide grooves respectively, the moving block 11 is in threaded connection with the threaded shaft 10 through threaded holes 12, and two side connecting rods 6 are movably connected with the device main body 1 through connecting grooves 7 respectively;

through the technical scheme: the micro motor 9 on the connecting plate 8 is started to drive the threaded shaft 10 to rotate, so that the movable block 11 is driven to move along the first limiting sliding groove under the matching of the threaded hole 12, the cleaning brush plate 13 is driven to move under the matching of the two groups of limiting sliding blocks 14 and the two groups of second limiting sliding grooves, and the display screen 2 and the fingerprint screen 3 are cleaned by matching with the protection plate 5, so that the fingerprint screen cleaning device has a convenient cleaning function and prolongs the service lives of the fingerprint screen 3 and the display screen 2;

two groups of connecting bolts 15 are arranged on the moving block 11 in a penetrating manner, a mounting plate 16 is arranged on one side of the device main body 1 far away from the protection plate 5, drilling screw rods 17 are arranged at corners of the mounting plate 16 in a penetrating manner, a fixing plate 18 is fixedly arranged at the middle position of one side of the mounting plate 16 near the device main body 1, a connecting rod 19 is arranged on the fixing plate 18 in a penetrating manner, a fixing nut 20 is fixedly arranged on one side of the device main body 1, two groups of clamping plates 21 are fixedly arranged on one side of the fixing plate 18 far away from the connecting rod 19, clamping bolts 22 are arranged on outer side surfaces of the two groups of clamping plates 21 in a penetrating manner, a plurality of groups of heat dissipation ports 23 are arranged on the lower surface of the device main body 1 in a penetrating manner, the two groups of connecting bolts 15 respectively penetrate through the moving block 11 to be in threaded connection with the cleaning brush plate 13, threads are arranged at one end of the outer side surface of the connecting rod 19 near one end, and the connecting rod 19 penetrates through the fixing plate 18 to be in threaded connection with the fixing nut 20 in a matching manner, the two groups of clamping and fixing bolts 22 respectively penetrate through the clamping and fixing plates 21 to be in threaded connection with the device main body 1, the device main body 1 is matched with the two groups of clamping and fixing plates 21 and the two groups of clamping and fixing bolts 22 through the connecting rod 19 to be clamped and installed with the fixing plate 18, and the plurality of groups of heat dissipation ports 23 are distributed on the device main body 1 at equal intervals;

through the technical scheme: the installation plate 16 is tightly installed on the wall body through four groups of drilling screw rods 17, then the device main body 1 is connected with the fixing plate 18 through the connecting rods 19 and the fixing nuts 20 matched with the two groups of clamping plates 21 and the two groups of clamping bolts 22, the control block is arranged in the device main body 1, and the cleaning brush plate 13 is connected with the moving rod through the two groups of connecting bolts 15.

The working principle is as follows: for the fingerprint identification device, firstly, a worker fastens and installs the mounting plate 16 on a wall body through four groups of drilling screw rods 17, then the device body 1 is connected with the fixing plate 18 through the connecting rod 19 and the fixing nut 20 matched with the two groups of clamping plates 21 and the two groups of clamping bolts 22, the control block is arranged in the device body 1, then the cleaning brush plate 13 is connected with the moving rod through the two groups of connecting bolts 15, the fingerprint identification device has convenient combined mounting function, is convenient for the worker to disassemble, overhaul and replace the device, when the fingerprint identification device is used, the protection plate 5 is far away from the fixing baffle plate 4 and moves to one side of the device body 1 through the two groups of side connecting rods 6 matched with the two groups of connecting grooves 7, the user can press fingers on the fingerprint screen 3 for identification, after the use, the device can start the micro motor 9 on the connecting plate 8, drive threaded shaft 10 rotatory to drive movable block 11 and remove along a spacing spout under the cooperation of screw hole 12, and then drive cleaning brush board 13 and remove under the cooperation of two sets of spacing sliders 14 and two sets of No. two spacing spouts, and cooperate guard plate 5 to clean display screen 2 and fingerprint screen 3, have convenient clean function, improved fingerprint screen 3 and display screen 2's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a student is fingerprint identification device for attendance management, includes device main part (1), its characterized in that: the device is characterized in that a display screen (2) is mounted in the device main body (1) close to the top of the outer side, a fingerprint screen (3) is arranged in the device main body (1) close to the bottom of the outer side, a fixed baffle (4) is fixedly mounted on the outer side of the device main body (1) close to the edge of one side, a protection plate (5) is arranged on the outer side of the device main body (1), side connecting rods (6) are fixedly mounted on two sides of the protection plate (5), connecting grooves (7) are formed in the lower surfaces of the two groups of side connecting rods (6), a connecting plate (8) is fixedly mounted on one side, far away from the fixed baffle (4), of the connection plate (8), a micro motor (9) is fixedly mounted in the middle position of one side, far away from the protection plate (5), a threaded shaft (10) is mounted at the output end of the micro motor (9), and a moving block (11) is sleeved on the outer side of the threaded shaft (10), one side of the moving block (11) is provided with a threaded hole (12) in a penetrating mode, one side of the moving block (11) is connected with a cleaning brush plate (13), and one side, close to the moving block (11), of the cleaning brush plate (13) is fixedly provided with a limiting slide block (14).

2. The fingerprint identification device for student attendance management according to claim 1, characterized in that: the internally mounted of device main part (1) has the control block, the lateral surface of guard plate (5) is close to one side intermediate position fixed mounting and has the handle, No. one spacing spout has been seted up to the medial surface intermediate position of guard plate (5), No. two spacing spouts have all been seted up near both sides to the medial surface of guard plate (5), and is two sets of spacing slider (14) are about threaded shaft (10) symmetry setting.

3. The fingerprint identification device for student attendance management according to claim 1, characterized in that: the moving block (11) is located inside the first limiting sliding groove, the two limiting sliding blocks (14) are located inside the two limiting sliding grooves respectively, the moving block (11) is in threaded connection with the threaded shaft (10) through the threaded hole (12), and the two side connecting rods (6) are movably connected with the device main body (1) through the connecting grooves (7) respectively.

4. The fingerprint identification device for student attendance management according to claim 1, characterized in that: the device is characterized in that two groups of connecting bolts (15) penetrate through and are arranged on the moving block (11), one side, away from the protection plate (5), of the device main body (1) is provided with a mounting plate (16), the corner positions of the mounting plate (16) are provided with drilling screw rods (17) in a penetrating mode, a fixing plate (18) is fixedly mounted at the middle position, close to the device main body (1), of one side of the mounting plate (16), a connecting rod (19) penetrates through and is arranged on the fixing plate (18), one side of the device main body (1) is fixedly provided with a fixing nut (20), one side, away from the connecting rod (19), of the fixing plate (18) is fixedly provided with two groups of clamping and fixing plates (21), the outer side face of each clamping and fixing plate (21) penetrates through and is provided with a clamping and fixing bolt (22), and a plurality of groups of heat dissipation ports (23) are formed in a penetrating mode of the lower surface of the device main body (1).

5. The fingerprint identification device for student attendance management according to claim 4, wherein: two groups of connecting bolts (15) respectively penetrate through the moving block (11) to be in threaded connection with the cleaning brush plate (13), threads are arranged on the outer side face of the connecting rod (19) close to one end of the connecting rod, and the connecting rod (19) penetrates through the fixing plate (18) to be matched with the threads to be in threaded connection with the fixing nut (20).

6. The fingerprint identification device for student attendance management according to claim 4, wherein: the two groups of clamping and fixing bolts (22) respectively penetrate through the clamping and fixing plates (21) to be in threaded connection with the device main body (1), the device main body (1) is matched with the two groups of clamping and fixing plates (21) and the two groups of clamping and fixing bolts (22) through connecting rods (19) to be clamped and installed with the fixing plate (18), and the plurality of groups of heat dissipation ports (23) are distributed on the device main body (1) at equal intervals.