CN112714570A

CN112714570A - Exhibition hall fingerprint identification device

Info

Publication number: CN112714570A
Application number: CN202011597721.7A
Authority: CN
Inventors: 朱成扣
Original assignee: Suzhou Tongmei Display Co ltd
Current assignee: Suzhou Tongmei Display Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-27
Anticipated expiration: 2040-12-29
Also published as: CN112714570B

Abstract

The invention relates to the technical field of fingerprint identification, and discloses a fingerprint identification device for an exhibition hall, which comprises a shell, wherein the top of the shell is hinged with a cover, a first fixing mechanism is arranged between the cover and the shell, a fingerprint identifier is embedded in the surface of the cover, a fixing frame is bolted on the surface of the cover, a baffle is slidably connected between the inner walls of the fixing frames, sliding blocks are bolted on two sides of the baffle, the surface of each sliding block is slidably connected with a sliding chute, the sliding chute is arranged on the inner wall of the fixing frame, a limiting mechanism is arranged between the fixing frame and the baffle, a partition plate is bolted on the inner wall of the shell, and a circuit board is bolted on the top of the partition plate; according to the invention, the purpose of preventing dust at the identification port can be achieved by using the mode that the baffle is matched with the limiting head to limit and fix the baffle, the identification accuracy and the identification success rate are improved, and the identification efficiency is improved.

Description

Exhibition hall fingerprint identification device

Technical Field

The invention relates to the technical field of fingerprint identification, in particular to a fingerprint identification device for an exhibition hall.

Background

The fingerprint recognizer is one high-tech safety product combining fingerprint acquisition and its matched software to strengthen the enciphering degree of personal computer. The matched application software can implement startup security, screen protection security and file and directory security. In the occasion of needing to decipher, only need to put user's finger on fingerprint window.

Present fingerprint sampler can not prevent dust to discernment mouth, and at the in-process that the collector was placed, the dust can fall on the glass of collector, causes the collection precision not enough, gathers the result of failure, also can not be according to the length of the position control power cord of device when using, and power cord length is fixed, leads to the distance too near, and the power cord is in disorder, influences indoor clean and tidy, in order to solve above-mentioned problem that exists, we propose an exhibition hall fingerprint identification device.

Disclosure of Invention

The invention aims to provide a fingerprint identification device for an exhibition hall, which has the advantages of preventing dust at an identification port and adjusting the length of a power line according to the position of the device during use, and solves the problems that the existing fingerprint collector cannot prevent dust at the identification port, dust falls on glass of the collector during the placement of the collector to cause insufficient collection precision and failed collection, and the length of the power line cannot be adjusted according to the position of the device during use, so that the power line is fixed, the distance is too short, the power line is scattered, and the indoor tidiness is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a fingerprint identification device for exhibition halls comprises a shell, wherein the top of the shell is hinged with a cover, a first fixing mechanism is arranged between the cover and the shell, a fingerprint identifier is embedded in the surface of the cover, a fixed frame is bolted on the surface of the cover, a baffle is connected between the inner walls of the fixed frame in a sliding manner, sliders are bolted on two sides of the baffle, the surface of each slider is connected with a sliding groove, the sliding grooves are formed in the inner walls of the fixed frame, a limiting mechanism is arranged between the fixed frame and the baffle, a partition board is bolted on the inner wall of the shell, a circuit board is bolted on the top of the partition board, a fixing rod is bolted on the bottom of the partition board, the other end of the fixing rod is bolted on the inner wall of the shell, a rotating plate is fixedly sleeved on the surface of the fixing rod, a second fixing mechanism is arranged between the rotating plate and the shell, and, a coil spring is arranged between the winding drum and the fixed rod, a power line is bolted to the surface of the winding drum, and the other end of the power line extends to the outside of the shell.

Preferably, first fixed establishment includes the joint, the top of joint and the bottom bolt of lid, and the inner wall bolt of joint and casing, the inner wall sliding connection of casing has the ejector pad, one side bolt of ejector pad has the push rod, and the other end of push rod extends to the outside of casing, the fixed cover in surface of push rod has connect the fixed plate, be provided with first spring between the inner wall of fixed plate and casing.

Preferably, stop gear includes the spacing head, spacing head embedded is at the inner wall of fixed frame, be provided with the second spring between the inner wall of spacing head and fixed frame, spacing hole has been seted up on the surface of baffle, and spacing hole and spacing head joint.

Preferably, the second fixing mechanism comprises a clamping rod, the surface of the clamping rod is connected with the inner wall of the shell in a sliding mode, a limiting plate is fixedly sleeved on the surface of the clamping rod, a third spring is arranged between the limiting plate and the inner wall of the shell, a limiting groove is formed in the surface of the rotating plate, and the limiting groove is connected with the clamping rod in a clamping mode.

Preferably, the bottom of the shell is bolted with a support rod, and the other end of the support rod is rotatably connected with a bottom plate through a bearing.

Preferably, four corners of the bottom plate are all bolted with fixing blocks, the surface of each fixing block is connected with a fixing cylinder in a sliding mode, and a fourth spring is arranged between each fixing cylinder and each fixing block.

Preferably, the bottom of the fixed cylinder is bolted with a rubber block.

Preferably, the surface of the shell is provided with heat dissipation holes, and dust screens are bolted between the inner walls of the heat dissipation holes.

Preferably, the surface of the baffle is bolted with a push bar.

Compared with the prior art, the invention provides a fingerprint identification device for an exhibition hall, which has the following beneficial effects:

1. according to the invention, the purpose of preventing dust at the identification port can be achieved by using the mode that the baffle is matched with the limiting head to limit and fix the baffle, so that the identification accuracy and the identification success rate are improved, and the identification efficiency is improved;

2. according to the invention, the winding drum is driven by the coil spring to rotate, and the winding drum is used for winding and unwinding the power line, so that the purpose of adjusting the length of the power line according to the position of the device during use can be achieved, the practicability of the device is increased, and the indoor cleanness is ensured.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

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

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

FIG. 4 is a perspective view of the structure of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 1 at C according to the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 2 according to the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 4 at E according to the present invention.

In the figure: 1. a housing; 2. a cover; 3. a first fixing mechanism; 4. a fingerprint identifier; 5. a fixing frame; 6. a baffle plate; 7. a slider; 8. a chute; 9. a limiting mechanism; 10. a partition plate; 11. a circuit board; 12. fixing the rod; 13. a rotating plate; 14. a second fixing mechanism; 15. winding the roll; 16. a coil spring; 17. a power line; 18. a support bar; 19. a base plate; 20. a fixed block; 21. a fixed cylinder; 22. a fourth spring; 23. a rubber block; 24. heat dissipation holes; 25. a dust screen; 26. pushing the strips; 31. a clamping head; 32. a push block; 33. a push rod; 34. a fixing plate; 35. a first spring; 91. a limiting head; 92. a second spring; 93. a limiting hole; 141. a clamping and connecting rod; 142. a limiting plate; 143. a third spring; 144. a limiting groove.

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.

Referring to fig. 1-9, a fingerprint identification device for exhibition hall comprises a housing 1, a cover 2 hinged to the top of the housing 1, a first fixing mechanism 3 disposed between the cover 2 and the housing 1, a fingerprint identifier 4 embedded in the surface of the cover 2, a fixing frame 5 bolted to the surface of the cover 2, a baffle 6 slidably connected between the inner walls of the fixing frame 5, a slider 7 bolted to both sides of the baffle 6, a chute 8 slidably connected to the surface of the slider 7, the chute 8 disposed on the inner wall of the fixing frame 5, a spacing mechanism 9 disposed between the fixing frame 5 and the baffle 6, a partition plate 10 bolted to the inner wall of the housing 1, a circuit board 11 bolted to the top of the partition plate 10, a fixing rod 12 bolted to the bottom of the partition plate 10, the other end of the fixing rod 12 bolted to the inner wall of the housing 1, a rotating plate 13 fixedly secured to the surface of the fixing rod 12, a second fixing mechanism 14 disposed between the rotating plate 13 and, the receipts reel 15 has been cup jointed in the surface rotation of dead lever 12, be provided with coil spring 16 between a receipts reel 15 and the dead lever 12, the surface bolt of a receipts reel 15 has connect power cord 17, and power cord 17's the other end extends to the outside of casing 1, carry out spacing fixed mode to baffle 6 through utilizing baffle 6 cooperation spacing head 91, can reach and carry out dirt-proof purpose to the discernment mouth, the precision of discernment and the success rate of discernment have been improved, thereby identification efficiency has been improved, it rotates to drive receipts reel 15 through coil spring 16, the mode that receives and releases is carried out to power cord 17 to a reel 15, can reach the purpose that can be according to the length of the position control power cord 17 of device when using, the practicality of device has been increased, indoor neatness has been guaranteed.

Further, first fixed establishment 3 includes joint 31, the top of joint 31 and the bottom bolt of lid 2, and joint 31 and casing 1's inner wall bolt, casing 1's inner wall sliding connection has ejector pad 32, push rod 33 has been bolted to one side of ejector pad 32, and the other end of push rod 33 extends to casing 1's outside, fixed plate 34 has been cup jointed to push rod 33's fixed surface, be provided with first spring 35 between fixed plate 34 and casing 1's the inner wall, through setting up first fixed establishment 3, fixed lid 2, be convenient for simultaneously the inside dust of cleaning device.

Further, stop gear 9 includes spacing head 91, and spacing head 91 is embedded at the inner wall of fixed frame 5, is provided with second spring 92 between the inner wall of spacing head 91 and fixed frame 5, and spacing hole 93 has been seted up on the surface of baffle 6, and spacing hole 93 and spacing head 91 joint, through setting up stop gear 9, carry on spacingly to baffle 6, make baffle 6 keep the closed condition under not receiving the effect of external force.

Further, the second fixing mechanism 14 includes a clamping rod 141, the surface of the clamping rod 141 is slidably connected to the inner wall of the housing 1, the surface of the clamping rod 141 is fixedly sleeved with a limiting plate 142, a third spring 143 is arranged between the limiting plate 142 and the inner wall of the housing 1, a limiting groove 144 is formed in the surface of the rotating plate 13, the limiting groove 144 is clamped to the clamping rod 141, the second fixing mechanism 14 is arranged to limit the rotating plate 13, when the winding barrel 15 is wound and unwound to a proper length, the length of the power cord 17 is maintained.

Furthermore, the bottom of the shell 1 is bolted with a support rod 18, the other end of the support rod 18 is rotatably connected with a bottom plate 19 through a bearing, and the support rod 18 and the bottom plate 19 are arranged, so that the rotating device is convenient to rotate, and fingerprint collection can be conveniently carried out from different directions.

Further, the four corners of bottom plate 19 bottom all bolted connection have a fixed block 20, and the sliding surface of fixed block 20 is connected with solid fixed cylinder 21, is provided with fourth spring 22 between solid fixed cylinder 21 and the fixed block 20, through setting up fixed block 20, solid fixed cylinder 21 and fourth spring 22, to the device shock attenuation, prevents that the device vibrations are too big, causes device inner wall electronic components to damage.

Further, the bottom of the fixed cylinder 21 is bolted with a rubber block 23, and the rubber block 23 is arranged to prevent the device from sliding and falling.

Further, louvre 24 has been seted up on the surface of casing 1, and the bolted connection has dust screen 25 between louvre 24's the inner wall, through setting up louvre 24 and dust screen 25, looses the inside heat of device, guarantees electronic components's normal work, filters external air simultaneously, guarantees that the device is inside clean.

Further, a push bar 26 is bolted to the surface of the baffle 6, and the baffle 6 is convenient to open or close by arranging the push bar 26.

During the use, during the collection, remove and push away strip 26, it removes and drives baffle 6 and remove along spout 8 to push away strip 26, make the discernment mouth expose, then discernment fingerprint, the discernment is accomplished, promote and push away strip 26, it drives baffle 6 and removes to push away strip 26, when baffle 6 removes the position to spacing head 91, spacing head 91 and spacing hole 93 joint, thereby reach the dirt-proof purpose to the collection mouth, after fixing the device in suitable position, pulling joint pole 141, make joint pole 141 and spacing groove 144 break away from the joint, then pulling power cord 17, power cord 17 drives the rotation of winding drum 15, winding drum 15 rotates, make coil spring 16 tighten up, after the length that draws out satisfies the length that needs, loosen joint pole 141, joint pole 141 and the spacing groove 144 joint on the rotor plate 13, thereby reach the purpose of being convenient for adjusting power cord 17 length.

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 an exhibition hall fingerprint identification device, includes casing (1), its characterized in that: the top of casing (1) articulates there is lid (2), be provided with first fixed establishment (3) between lid (2) and casing (1), the surperficial embedded fingerprint identification ware (4) of lid (2), the surperficial bolt joint of lid (2) has fixed frame (5), sliding connection has baffle (6) between the inner wall of fixed frame (5), slider (7) have all been bolted to the both sides of baffle (6), the surperficial sliding connection of slider (7) has spout (8), and spout (8) set up the inner wall at fixed frame (5), be provided with stop gear (9) between fixed frame (5) and baffle (6), the inner wall bolt joint of casing (1) has baffle (10), the top bolt joint of baffle (10) has circuit board (11), the bottom bolt joint of baffle (10) has dead lever (12), and the other end of dead lever (12) and the inner wall bolt of casing (1) connect, the fixed surface of dead lever (12) has cup jointed rotor plate (13), be provided with second fixed establishment (14) between rotor plate (13) and casing (1), the surface of dead lever (12) is rotated and has cup jointed receipts reel (15), be provided with coil spring (16) between receipts reel (15) and dead lever (12), the surface bolt of receipts reel (15) has connect power cord (17), and the other end of power cord (17) extends to the outside of casing (1).

2. The exhibition hall fingerprint identification device of claim 1, wherein: first fixed establishment (3) are including joint (31), the top of joint (31) and the bottom bolt of lid (2), and the inner wall bolt of joint (31) and casing (1), the inner wall sliding connection of casing (1) has ejector pad (32), one side bolt joint of ejector pad (32) has push rod (33), and the other end of push rod (33) extends to the outside of casing (1), fixed plate (34) have been cup jointed to the fixed surface of push rod (33), be provided with first spring (35) between the inner wall of fixed plate (34) and casing (1).

3. The exhibition hall fingerprint identification device of claim 1, wherein: stop gear (9) are including spacing head (91), spacing head (91) are embedded at the inner wall of fixed frame (5), be provided with second spring (92) between the inner wall of spacing head (91) and fixed frame (5), spacing hole (93) have been seted up on the surface of baffle (6), and spacing hole (93) and spacing head (91) joint.

4. The exhibition hall fingerprint identification device of claim 1, wherein: second fixed establishment (14) are including joint pole (141), the surface of joint pole (141) and the inner wall sliding connection of casing (1), limiting plate (142) have been cup jointed to the fixed surface of joint pole (141), be provided with third spring (143) between the inner wall of limiting plate (142) and casing (1), spacing groove (144) have been seted up on the surface of rotor plate (13), and spacing groove (144) and joint pole (141) joint.

5. The exhibition hall fingerprint identification device of claim 1, wherein: the bottom of the shell (1) is bolted with a support rod (18), and the other end of the support rod (18) is rotatably connected with a bottom plate (19) through a bearing.

6. The exhibition hall fingerprint identification device of claim 5, wherein: four corners of the bottom plate (19) are all bolted with fixing blocks (20), the surface of each fixing block (20) is connected with a fixing cylinder (21) in a sliding mode, and a fourth spring (22) is arranged between each fixing cylinder (21) and each fixing block (20).

7. The exhibition hall fingerprint identification device of claim 6, wherein: the bottom of the fixed cylinder (21) is bolted with a rubber block (23).

8. The exhibition hall fingerprint identification device of claim 1, wherein: the surface of the shell (1) is provided with heat dissipation holes (24), and dust screens (25) are bolted between the inner walls of the heat dissipation holes (24).

9. The exhibition hall fingerprint identification device of claim 1, wherein: the surface of the baffle (6) is bolted with a push bar (26).