CN113470207A - Entrance guard's equipment of checking card of false fingerprint is prevented to mechanical type - Google Patents

Entrance guard's equipment of checking card of false fingerprint is prevented to mechanical type Download PDF

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Publication number
CN113470207A
CN113470207A CN202110561831.6A CN202110561831A CN113470207A CN 113470207 A CN113470207 A CN 113470207A CN 202110561831 A CN202110561831 A CN 202110561831A CN 113470207 A CN113470207 A CN 113470207A
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CN
China
Prior art keywords
gear
bevel gear
belt pulley
detection cavity
sliding
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Withdrawn
Application number
CN202110561831.6A
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Chinese (zh)
Inventor
徐文平
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Wanma Guangzhou Cloud Technology Co ltd
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Wanma Guangzhou Cloud Technology Co ltd
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Application filed by Wanma Guangzhou Cloud Technology Co ltd filed Critical Wanma Guangzhou Cloud Technology Co ltd
Priority to CN202110561831.6A priority Critical patent/CN113470207A/en
Publication of CN113470207A publication Critical patent/CN113470207A/en
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/10Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

The invention discloses a mechanical false fingerprint-proof entrance guard card punching device, which comprises a box body, wherein a detection cavity is arranged in the box body, a detection mechanism and a cleaning mechanism are arranged in the detection cavity, a positioning rod is fixedly arranged at the left end of the detection cavity, a first screw rod is rotatably arranged at the left end of the detection cavity, a sliding plate is arranged on the first screw rod and the positioning rod in a sliding manner, the invention has simple structure, simple operation and higher integration degree, the fingerprint module is not exposed in the air, the fingerprint sensing module is kept not to be covered by dust, simultaneously before checking the fingerprint at every turn, whether equipment has the rubber sleeve to the cover on the automated inspection finger, clean fingerprint peels off the sticker, and fingerprint after the cleanness and fingerprint response module under the dustless environment can both effectively improve the recognition rate of fingerprint, effectively guarantee the steady operation of equipment.

Description

Entrance guard's equipment of checking card of false fingerprint is prevented to mechanical type
Technical Field
The invention relates to the field of loudspeaker correlation, in particular to a mechanical false fingerprint-proof access control card punching device.
Background
As is well known, the fingerprint card punching is a common attendance checking mode for enterprises, and in order to punch a card on a fingerprint, a plurality of fingerprint simulation methods appear on the market, a common laser reflection type fingerprint card punching instrument cannot distinguish false fingerprints, so that the fingerprint card punching equipment is similar to a virtual fingerprint card punching equipment, the equipment capable of detecting living fingerprints at present is high in price and needs to be maintained regularly, and the equipment is quite inconvenient, lacks a simple-structure, stable and reliable false fingerprint anti-punching equipment, so that the mechanical false fingerprint anti-entrance guard card punching equipment needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide a mechanical false fingerprint-proof access control card punching device which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme. The invention relates to a mechanical false fingerprint-proof access control card punching device, which comprises a box body, wherein a detection cavity is arranged in the box body;
the detection cavity is internally provided with a detection mechanism and a cleaning mechanism, a positioning rod is fixedly arranged at the left end of the detection cavity, a first lead screw is rotatably arranged at the left end of the detection cavity, a sliding plate is arranged on the first lead screw and the positioning rod in a sliding mode, a switch block is fixedly arranged at the right end of the sliding plate, a third spring is connected between the sliding plate and the left end of the detection cavity, a sixth rotating shaft is rotatably arranged at the left end of the sliding plate, a seventh gear, an eighth gear and a first bevel gear are sequentially and fixedly arranged on the sixth rotating shaft from left to right, a first rack is slidably arranged at the front end of a fixed block at the left end of the sliding plate, a spring is connected between the lower end of the first rack and the lower end of a chute where the first rack is located, the eighth gear can be meshed with the first rack, a seventh rotating shaft is rotatably arranged between the upper end and the lower end of the fixed block on the sliding plate, and a second bevel gear is sequentially and fixedly arranged on the seventh rotating shaft from top to bottom, A fifth bevel gear, the first bevel gear can be meshed with the second bevel gear, the front end of the left end fixing block of the sliding plate is rotatably provided with a sleeve shaft, the sleeve shaft is fixedly provided with a cleaning rod and a ninth gear from front to back in sequence, the ninth gear can be meshed with the first rack, a first transmission shaft is rotatably arranged in the sleeve shaft, the first transmission shaft is fixedly provided with a ninth bevel gear, a second transmission shaft is rotatably arranged between the upper end and the lower end of the front end fixing block of the cleaning rod, the second transmission shaft is fixedly provided with a sixth bevel gear and a seventh bevel gear from top to bottom in sequence, the ninth bevel gear can be respectively meshed with the fifth bevel gear and the sixth bevel gear, a third transmission shaft is rotatably arranged between the left end and the right end of the front end fixing block of the cleaning rod, and the third transmission shaft is fixedly provided with an eighth belt pulley and an eighth bevel gear from left to right in sequence, the seventh bevel gear can be meshed with the eighth bevel gear, a cleaning shaft is rotatably arranged between the left end and the right end of the cleaning rod, a fifth belt pulley and a cleaning brush are fixedly arranged on the cleaning shaft from left to right in sequence, a belt is connected between the fifth belt pulley and the eighth belt pulley, an intelligent water pump is fixedly arranged at the left end of the detection cavity, and a water pipe is connected between the intelligent water pump and the cleaning brush.
Preferably, a limiting block is fixedly arranged at the upper end of the detection cavity, a second gear is fixedly arranged on the first lead screw, a second sliding block is arranged on the first lead screw in a sliding manner, the upper end of the second sliding block can slide along the upper end of the detection cavity, an internal thread on the second sliding block can be meshed with an external thread on the first lead screw, the second sliding block can be blocked by the limiting block, a sliding rod is arranged at the lower end of the second sliding block in a sliding manner, a sensor is fixedly arranged at the lower end of the sliding rod, a friction wheel is rotatably arranged at the rear end of the sensor, a second spring is connected between the sensor and the second sliding block, a rack rod is slidably arranged on the rear end fixing block of the detection cavity, the rack rod can push the sliding rod to move upwards, the first gear can be meshed with the rack rod, and a first rotating shaft is rotatably arranged at the rear end of the detection cavity, the utility model discloses a gear wheel, including first pivot axis, detection chamber, first slider, first spring, first slider left end and first gear engagement, fixed being equipped with first gear on the first pivot axis, it is equipped with first spout to detect the chamber rear end, it is equipped with first slider to slide in the first spout, first slider with it is equipped with first spring to detect to connect between the chamber upper end, first slider left end can with first gear engagement.
Preferably, the right end of the detection cavity is fixedly provided with a display screen and a control box from top to bottom, the right end of the control box is fixedly provided with a key board, the left end of the control box is fixedly provided with a fingerprint identification module, a chute at the left end of the control box is provided with a cover plate in a sliding manner, the rear end of the detection cavity is rotatably provided with a second rotating shaft, the second rotating shaft is fixedly provided with a first belt pulley and a second gear from front to back in sequence, the second gear can be meshed with the cover plate, the left end of the detection cavity is rotatably provided with an eighth rotating shaft, the eighth rotating shaft is fixedly provided with a sixth belt pulley and a third bevel gear from left to right in sequence, the rear end of the detection cavity is rotatably provided with a ninth rotating shaft, the ninth rotating shaft is fixedly provided with a fourth bevel gear and a seventh belt pulley from front to back in sequence, and the third bevel gear can be meshed with the fourth bevel gear, seventh belt pulley with it is equipped with the belt to connect between the first belt pulley, it is equipped with the third axis of rotation to detect the chamber left end rotation, from left to right in the third axis of rotation in proper order fixed be equipped with second belt pulley, fourth gear, the second belt pulley with it is equipped with the belt to connect between the sixth belt pulley.
Preferably, it is equipped with fourth axis of rotation, fifth axis of rotation to detect chamber left end from the top down in proper order to rotate, from left to right in proper order fixed fourth belt pulley, sixth gear be equipped with in the fifth axis of rotation, sixth gear can with seventh gear engagement, from left to right in proper order fixed third belt pulley, fifth gear be equipped with in the fourth axis of rotation, the third belt pulley with it is equipped with the belt to connect between the fourth belt pulley, it is equipped with flexible motor to detect the fixed flexible motor that is equipped with in chamber rear end, flexible motor left end rotates and is equipped with the telescopic shaft, flexible motor can drive the telescopic shaft and remove about, the telescopic shaft left end is fixed and is equipped with the third gear, the third gear respectively can with the second gear fifth gear, fourth gear engagement.
Preferably, the rear end of the cavity at the rear side of the detection cavity is fixedly provided with a fan blade motor, the front end of the fan blade motor is rotatably provided with a fan blade, a resistance wire is fixedly arranged on an opening between the cavity where the fan blade motor is located and the detection cavity, the upper end of the box body is fixedly provided with a cleaning liquid box, and the lower end of the box body is fixedly provided with a waste liquid box.
The invention has the beneficial effects that: the fingerprint sensor is simple in structure, easy and convenient to operate and high in integration degree, the fingerprint module cannot be exposed in the air, the fingerprint sensing module cannot be covered by dust, meanwhile, before the fingerprint is checked, the equipment automatically detects whether the finger is sleeved with the rubber sleeve or not, cleans the fingerprint, peels off the sticker, and effectively improves the fingerprint identification rate of the cleaned fingerprint and the fingerprint sensing module in a dust-free environment, so that the stable operation of the equipment is effectively guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of C in FIG. 1;
fig. 5 is an enlarged schematic view of the structure D in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The mechanical false fingerprint-proof access control card punching device described in conjunction with fig. 1-5 comprises a box body 10, wherein the box body 10 includes a detection cavity 11, the detection cavity 11 is internally provided with a detection mechanism 85 and a cleaning mechanism 90, the left end of the detection cavity 11 is fixedly provided with a positioning rod 37, the left end of the detection cavity 11 is rotatably provided with a first lead screw 23, the first lead screw 23 and the positioning rod 37 are jointly slidably provided with a sliding plate 24, the right end of the sliding plate 24 is fixedly provided with a switch block 57, a third spring 36 is connected between the sliding plate 24 and the left end of the detection cavity 11, the left end of the sliding plate 24 is rotatably provided with a sixth rotating shaft 53, the sixth rotating shaft 53 is fixedly provided with a seventh gear 52, an eighth gear 55 and a first bevel gear 56 from left to right, the front end of the left end fixing block of the sliding plate 24 is slidably provided with a first rack 54, a spring is connected between the lower end of the first rack 54 and the lower end of the sliding chute where the first rack is located, the eighth gear 55 can be engaged with the first rack 54, a seventh rotating shaft 59 is rotatably arranged between the upper end and the lower end of a fixed block on the sliding plate 24, a second bevel gear 58 and a fifth bevel gear 72 are fixedly arranged on the seventh rotating shaft 59 from top to bottom in sequence, the first bevel gear 56 can be engaged with the second bevel gear 58, a sleeve shaft 71 is rotatably arranged at the front end of the fixed block at the left end of the sliding plate 24, a cleaning rod 60 and a ninth gear 70 are fixedly arranged on the sleeve shaft 71 from front to back in sequence, the ninth gear 70 can be engaged with the first rack 54, a first transmission shaft 73 is rotatably arranged in the sleeve shaft 71, a ninth bevel gear 80 is fixedly arranged on the first transmission shaft 73, a second transmission shaft 75 is rotatably arranged between the upper end and the lower end of the fixed block at the front end of the cleaning rod 60, and a sixth bevel gear 74 and a fifth bevel gear 74 are fixedly arranged on the second transmission shaft 75 from top to bottom in sequence, A seventh bevel gear 76, a ninth bevel gear 80 respectively engaged with the fifth bevel gear 72 and the sixth bevel gear 74, a third transmission shaft 77 rotatably disposed between the left and right ends of the fixed block at the front end of the cleaning rod 60, an eighth belt pulley 79 and an eighth bevel gear 78 fixedly disposed on the third transmission shaft 77 from left to right in sequence, the seventh bevel gear 76 engaged with the eighth bevel gear 78, a cleaning shaft 62 rotatably disposed between the left and right ends of the cleaning rod 60, a fifth belt pulley 63 and a cleaning brush 61 fixedly disposed on the cleaning shaft 62 from left to right in sequence, a belt connected between the fifth belt pulley 63 and the eighth belt pulley 79, an intelligent water pump 35 fixedly disposed at the left end of the detection chamber 11, and a water pipe connected between the intelligent water pump 35 and the cleaning brush 61.
Beneficially, the upper end of the detection cavity 11 is fixedly provided with a limit block 21, the first lead screw 23 is fixedly provided with a second gear 39, the first lead screw 23 is slidably provided with a second slider 22, the upper end of the second slider 22 can slide along the upper end of the detection cavity 11, an internal thread on the second slider 22 can be engaged with an external thread on the first lead screw 23, the second slider 22 can be blocked by the limit block 21, the lower end of the second slider 22 is slidably provided with a sliding rod 25, the lower end of the sliding rod 25 is fixedly provided with a sensor 27, the rear end of the sensor 27 is rotatably provided with a friction wheel 28, a second spring 26 is connected between the sensor 27 and the second slider 22, the rear end of the detection cavity 11 is slidably provided with a rack bar 29, the rack bar 29 can push the sliding rod 25 to move upwards, the first gear 31 can be engaged with the rack bar 29, it is equipped with first rotation axis 30 to detect 11 rear ends rotations in chamber, the fixed first gear 31 that is equipped with on the first rotation axis 30, it is equipped with first spout 18 to detect 11 rear ends in chamber, it is equipped with first slider 16 to slide in first spout 18, first slider 16 with it is equipped with first spring 19 to detect to connect between the chamber 11 upper end, first slider 16 left end can with first gear 31 meshing.
Beneficially, the right end of the detection cavity 11 is fixedly provided with a display screen 17 and a control box 12 from top to bottom, the right end of the control box 12 is fixedly provided with a key board 13, the left end of the control box 12 is fixedly provided with a fingerprint identification module 14, a sliding groove at the left end of the control box 12 is slidably provided with a cover plate 15, the rear end of the detection cavity 11 is rotatably provided with a second rotating shaft 41, the second rotating shaft 41 is fixedly provided with a first belt pulley 40 and a second gear 39 from front to back, the second gear 39 can be engaged with the cover plate 15, the left end of the detection cavity 11 is rotatably provided with an eighth rotating shaft 64, the eighth rotating shaft 64 is fixedly provided with a sixth belt pulley 65 and a third bevel gear 66 from left to right, the rear end of the detection cavity 11 is rotatably provided with a ninth rotating shaft 69, the ninth rotating shaft 69 is fixedly provided with a fourth bevel gear 68 and a seventh belt pulley 67 from front to back, the third bevel gear 66 can be meshed with the fourth bevel gear 68, a belt is connected between the seventh belt pulley 67 and the first belt pulley 40, the left end of the detection cavity 11 is provided with a third rotating shaft 44 in a rotating manner, the third rotating shaft 44 is fixedly provided with a second belt pulley 45 and a fourth gear 43 in sequence from left to right, and the belt is connected between the second belt pulley 45 and the sixth belt pulley 65.
Advantageously, the left end of the detection chamber 11 is provided with a fourth rotating shaft 47 and a fifth rotating shaft 49 which rotate from top to bottom, a fourth belt pulley 50 and a sixth gear 51 are sequentially fixed on the fifth rotating shaft 49 from left to right, the sixth gear 51 can be meshed with the seventh gear 52, the fourth rotating shaft 47 is sequentially and fixedly provided with a third belt pulley 46 and a fifth gear 48 from left to right, a belt is connected between the third belt pulley 46 and the fourth belt pulley 50, a telescopic motor 82 is fixedly arranged at the rear end of the detection cavity 11, the left end of the telescopic motor 82 is rotatably provided with a telescopic shaft 81, the telescopic motor 82 can drive the telescopic shaft 81 to move left and right, a third gear 42 is fixedly arranged at the left end of the telescopic shaft 81, and the third gear 42 can be meshed with the second gear 39, the fifth gear 48 and the fourth gear 43 respectively.
Beneficially, the rear end of the cavity at the rear side of the detection cavity 11 is fixedly provided with a fan blade motor 34, the front end of the fan blade motor 34 is rotatably provided with a fan blade 33, a resistance wire 32 is fixedly arranged on an opening between the cavity where the fan blade motor 34 is located and the detection cavity 11, the upper end of the box body 10 is fixedly provided with a cleaning liquid tank 20, and the lower end of the box body 10 is fixedly provided with a waste liquid tank 38.
The use steps herein are described in detail below with reference to fig. 1-5:
in the initial state, the cleaning liquid tank 20 is filled with the cleaning liquid, and the third gear 42 is engaged with the second gear 39.
Inserting a finger from the lower side of the first slider 16, pushing up the first slider 16 by the finger, moving the first slider 16 upward to drive the first gear 31 to rotate, rotating the first gear 31 to drive the rack bar 29 to move downward, moving the rack bar 29 downward to drive the sliding bar 25 to move downward under the action of the second spring 26, moving the sliding bar 25 downward to drive the friction wheel 28 to move downward to be attached to the finger, moving the finger to the left to press the switch block 57, sliding the sliding plate 24 to slide left and right for a short distance according to the length difference of the finger, pressing the switch block 57 by the finger, moving the telescopic shaft 81 to the position where the third gear 42 is engaged with the second gear 39, starting the telescopic motor 82 to drive the telescopic shaft 81 to rotate, rotating the telescopic shaft 81 to drive the third gear 42 to rotate, rotating the third gear 42 to drive the second gear 39 to rotate, rotating the second gear 39 to drive the first lead screw 23 to rotate, rotating the first lead screw 23 to drive the second slider 22 to rotate left, the second slide block 22 moves leftwards to drive the friction wheel 28 to move leftwards, the friction wheel 28 presses the hand to move leftwards, when the friction wheel 28 is contacted with the finger, the friction force between the finger and the friction wheel 28 can drive the friction wheel 28 to rotate, the sensor 27 can record the change of the friction force during the leftward movement of the friction wheel 28, wherein the friction force at the knuckle is the largest, the friction force at the nail cover is the smallest, the sensor 27 judges whether the inserted finger is a real finger or not according to the change of the friction force, if the outer end of the finger is sleeved with the silica gel sleeve, the whole friction force is large, the friction force change is small, the device automatically alarms, the cover plate 15 is refused to be opened, the telescopic motor 82 reversely rotates to drive the second sliding block 22 to move rightwards to reset, the fake finger is pulled out from the lower portion of the first sliding block 16, the first sliding block 16 moves downwards under the action of the first spring 19 to drive the rack rod 29 to move upwards according to the transmission route, and the rack rod 29 moves upwards to drive the sliding rod 25 to move upwards to reset.
When the checking program passes, the second sliding block 22 is driven to move rightwards and reset by the reverse rotation of the telescopic motor 82, the telescopic motor 82 drives the telescopic shaft 81 to move leftwards, so that the third gear 42 is meshed with the fifth gear 48, the telescopic motor 82 drives the telescopic shaft 81 to rotate, the telescopic shaft 81 drives the third gear 42 to rotate, the third gear 42 drives the fifth gear 48 to rotate, the fifth gear 48 drives the third belt pulley 46 to rotate, the third belt pulley 46 drives the fourth belt pulley 50 to rotate through a belt, the fourth belt pulley 50 drives the fifth rotating shaft 49 to rotate, the fifth rotating shaft 49 drives the sixth gear 51 to rotate, the sixth gear 51 drives the seventh gear 52 to rotate, the seventh gear 52 drives the sixth rotating shaft 53 to rotate, the sixth rotating shaft 53 drives the eighth gear 55 and the first bevel gear 56 to rotate, the eighth gear 55 drives the first rack 54 to move downwards, the first rack 54 moves downwards to drive the ninth gear 70 to rotate, the ninth gear 70 rotates to drive the sleeve shaft 71 to rotate, the sleeve shaft 71 rotates to drive the cleaning rod 60 to rotate, the cleaning rod 60 rotates to drive the cleaning brush 61 to rotate upwards to be close to the finger tip, the first bevel gear 56 rotates to drive the second bevel gear 58 to rotate, the second bevel gear 58 rotates to drive the seventh rotating shaft 59 to rotate, the seventh rotating shaft 59 rotates to drive the fifth bevel gear 72 to rotate, the fifth bevel gear 72 rotates to drive the ninth bevel gear 80 to rotate, the ninth bevel gear 80 rotates to drive the sixth bevel gear 74 to rotate, the sixth bevel gear 74 rotates to drive the second transmission shaft 75 to rotate, the second transmission shaft 75 rotates to drive the seventh bevel gear 76 to rotate, the seventh bevel gear 76 rotates to drive the eighth bevel gear 78 to rotate, the eighth bevel gear 78 rotates to drive the third transmission shaft 77 to rotate, the third transmission shaft 77 rotates to drive the eighth belt pulley 79 to rotate, eighth belt pulley 79 rotates and drives fifth belt pulley 63 through the belt and rotates, fifth belt pulley 63 rotates and drives clean axle 62 and rotate, clean axle 62 rotates and drives clean brush 61 and rotates, the cleaning solution of intelligent water pump 35 in with cleaning solution case 20 inhales, spout on clean brush 61 through the water pipe, clean brush 61 takes the cleaning solution to scrub finger tip fingerprint part, the cleaning brush 61 that has the cleaning solution can peel off the sticker on fingerprint surface, flexible motor 82 reverses and drives each drive disk assembly and reset, accomplish the cleanness of finger.
The fan motor 34 is started to drive the fan blade 33 to rotate, the resistance wire 32 is electrified to generate heat, the fan blade 33 rotates to blow out hot air to dry fingers, and redundant cleaning liquid flows into the waste liquid tank 38.
After several seconds of air drying, the telescopic motor 82 drives the telescopic shaft 81 to move so that the fourth gear 43 is meshed with the third gear 42, the telescopic motor 82 rotates to drive the telescopic shaft 81 to rotate, the telescopic shaft 81 rotates to drive the third gear 42 to rotate, the third gear 42 rotates to drive the fourth gear 43 to rotate, the fourth gear 43 rotates to drive the third rotating shaft 44 to rotate, the third rotating shaft 44 rotates to drive the second belt pulley 45 to rotate, the second belt pulley 45 rotates to drive the sixth belt pulley 65 to rotate through a belt, the sixth belt pulley 65 rotates to drive the eighth rotating shaft 64 to rotate, the eighth rotating shaft 64 rotates to drive the third bevel gear 66 to rotate, the third bevel gear 66 rotates to drive the fourth bevel gear 68 to rotate, the fourth bevel gear 68 rotates to drive the ninth rotating shaft 69 to rotate, the ninth rotating shaft 69 rotates to drive the seventh belt pulley 67 to rotate, the seventh belt pulley 67 rotates to drive the first belt pulley 40 to rotate through a belt, the first belt pulley 40 rotates to drive the second rotating shaft 41 to rotate, the second rotating shaft 41 rotates to drive the second gear 39 to rotate, the second gear 39 rotates to drive the cover plate 15 to move downwards, the cover plate 15 moves downwards to expose the fingerprint identification module 14, a finger bends to press the fingerprint on the fingerprint identification module 14 to complete fingerprint detection, the finger straightens, the telescopic motor 82 rotates reversely to drive the cover plate 15 to move upwards and close according to the transmission route, the telescopic motor 82 drives the telescopic shaft 81 to move to enable the second gear 39 to be re-meshed with the third gear 42, the finger is pulled out from the lower side of the first sliding block 16, the first sliding block 16 moves downwards under the action of the first spring 19 to drive the rack rod 29 to move upwards according to the transmission route, and the rack rod 29 moves upwards to drive the sliding rod 25 to move upwards and reset.
The invention has the beneficial effects that: the fingerprint sensor is simple in structure, easy and convenient to operate and high in integration degree, the fingerprint module cannot be exposed in the air, the fingerprint sensing module cannot be covered by dust, meanwhile, before the fingerprint is checked, the equipment automatically detects whether the finger is sleeved with the rubber sleeve or not, cleans the fingerprint, peels off the sticker, and effectively improves the fingerprint identification rate of the cleaned fingerprint and the fingerprint sensing module in a dust-free environment, so that the stable operation of the equipment is effectively guaranteed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an entrance guard of false fingerprint equipment of checking card is prevented to mechanical type, includes the box, its characterized in that: the box body is internally provided with a detection cavity;
the detection cavity is internally provided with a detection mechanism and a cleaning mechanism, a positioning rod is fixedly arranged at the left end of the detection cavity, a first lead screw is rotatably arranged at the left end of the detection cavity, a sliding plate is arranged on the first lead screw and the positioning rod in a sliding mode, a switch block is fixedly arranged at the right end of the sliding plate, a third spring is connected between the sliding plate and the left end of the detection cavity, a sixth rotating shaft is rotatably arranged at the left end of the sliding plate, a seventh gear, an eighth gear and a first bevel gear are sequentially and fixedly arranged on the sixth rotating shaft from left to right, a first rack is slidably arranged at the front end of a fixed block at the left end of the sliding plate, a spring is connected between the lower end of the first rack and the lower end of a chute where the first rack is located, the eighth gear can be meshed with the first rack, a seventh rotating shaft is rotatably arranged between the upper end and the lower end of the fixed block on the sliding plate, and a second bevel gear is sequentially and fixedly arranged on the seventh rotating shaft from top to bottom, A fifth bevel gear, the first bevel gear can be meshed with the second bevel gear, the front end of the left end fixing block of the sliding plate is rotatably provided with a sleeve shaft, the sleeve shaft is fixedly provided with a cleaning rod and a ninth gear from front to back in sequence, the ninth gear can be meshed with the first rack, a first transmission shaft is rotatably arranged in the sleeve shaft, the first transmission shaft is fixedly provided with a ninth bevel gear, a second transmission shaft is rotatably arranged between the upper end and the lower end of the front end fixing block of the cleaning rod, the second transmission shaft is fixedly provided with a sixth bevel gear and a seventh bevel gear from top to bottom in sequence, the ninth bevel gear can be respectively meshed with the fifth bevel gear and the sixth bevel gear, a third transmission shaft is rotatably arranged between the left end and the right end of the front end fixing block of the cleaning rod, and the third transmission shaft is fixedly provided with an eighth belt pulley and an eighth bevel gear from left to right in sequence, the seventh bevel gear can be meshed with the eighth bevel gear, a cleaning shaft is rotatably arranged between the left end and the right end of the cleaning rod, a fifth belt pulley and a cleaning brush are fixedly arranged on the cleaning shaft from left to right in sequence, a belt is connected between the fifth belt pulley and the eighth belt pulley, an intelligent water pump is fixedly arranged at the left end of the detection cavity, and a water pipe is connected between the intelligent water pump and the cleaning brush.
2. The entrance guard card punching device of mechanical anti-fake fingerprint of claim 1, characterized in that: the upper end of the detection cavity is fixedly provided with a limiting block, the first lead screw is fixedly provided with a second gear, the first lead screw is provided with a second sliding block in a sliding manner, the upper end of the second sliding block can slide along the upper end of the detection cavity, the inner thread of the second sliding block can be meshed with the outer thread of the first lead screw, the second sliding block can be blocked by the limiting block, the lower end of the second sliding block is provided with a sliding rod in a sliding manner, the lower end of the sliding rod is fixedly provided with a sensor, the rear end of the sensor is rotatably provided with a friction wheel, a second spring is connected between the sensor and the second sliding block, the rear end of the detection cavity is provided with a rack rod in a sliding manner, the rack rod can push the sliding rod to move upwards, the first gear can be meshed with the rack rod, the rear end of the detection cavity is rotatably provided with a first rotating shaft, and the first rotating shaft is fixedly provided with a first gear, the rear end of the detection cavity is provided with a first sliding groove, a first sliding block is arranged in the first sliding groove in a sliding mode, a first spring is connected and arranged between the first sliding block and the upper end of the detection cavity, and the left end of the first sliding block can be meshed with the first gear.
3. The entrance guard card punching device of mechanical anti-fake fingerprint of claim 1, characterized in that: the right end of the detection cavity is fixedly provided with a display screen and a control box from top to bottom in sequence, the right end of the control box is fixedly provided with a key board, the left end of the control box is fixedly provided with a fingerprint identification module, a chute at the left end of the control box is internally provided with a cover plate in a sliding manner, the rear end of the detection cavity is rotatably provided with a second rotating shaft, the second rotating shaft is fixedly provided with a first belt pulley and a second gear from front to back in sequence, the second gear can be meshed with the cover plate, the left end of the detection cavity is rotatably provided with an eighth rotating shaft, the eighth rotating shaft is fixedly provided with a sixth belt pulley and a third bevel gear from left to right in sequence, the rear end of the detection cavity is rotatably provided with a ninth rotating shaft, the ninth rotating shaft is fixedly provided with a fourth bevel gear and a seventh belt pulley from front to back in sequence, the third bevel gear can be meshed with the fourth bevel gear, and a belt is connected between the seventh belt pulley and the first belt pulley, detect the chamber left end and rotate and be equipped with the third axis of rotation, from left to right, be equipped with second belt pulley, fourth gear in proper order in the third axis of rotation, the second belt pulley with it is equipped with the belt to connect between the sixth belt pulley.
4. The entrance guard card punching device of mechanical anti-fake fingerprint of claim 3, characterized in that: detect chamber left end from the top down and rotate in proper order and be equipped with fourth axis of rotation, fifth axis of rotation, from left to right in proper order in the fifth axis of rotation fixedly be equipped with fourth belt pulley, sixth gear, the sixth gear can with seventh gear engagement, from left to right in the fourth axis of rotation fixedly be equipped with third belt pulley, fifth gear in proper order, the third belt pulley with connect between the fourth belt pulley and be equipped with the belt, it is fixed with flexible motor to detect the chamber rear end, flexible motor left end rotates and is equipped with the telescopic shaft, flexible motor can drive the telescopic shaft and remove about, the telescopic shaft left end is fixed and is equipped with the third gear, the third gear respectively can with the second gear the fifth gear, fourth gear engagement.
5. The entrance guard card punching device of mechanical anti-fake fingerprint of claim 1, characterized in that: the detecting device is characterized in that fan blade motors are fixedly arranged at the rear ends of cavities at the rear sides of the detecting cavities respectively, fan blades are arranged at the front ends of the fan blade motors in a rotating mode, resistance wires are fixedly arranged on openings between the cavities where the fan blade motors are located and the detecting cavities, a cleaning liquid box is fixedly arranged at the upper end of the box body, and a waste liquid box is fixedly arranged at the lower end of the box body.
CN202110561831.6A 2021-05-23 2021-05-23 Entrance guard's equipment of checking card of false fingerprint is prevented to mechanical type Withdrawn CN113470207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110561831.6A CN113470207A (en) 2021-05-23 2021-05-23 Entrance guard's equipment of checking card of false fingerprint is prevented to mechanical type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110561831.6A CN113470207A (en) 2021-05-23 2021-05-23 Entrance guard's equipment of checking card of false fingerprint is prevented to mechanical type

Publications (1)

Publication Number Publication Date
CN113470207A true CN113470207A (en) 2021-10-01

Family

ID=77871207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110561831.6A Withdrawn CN113470207A (en) 2021-05-23 2021-05-23 Entrance guard's equipment of checking card of false fingerprint is prevented to mechanical type

Country Status (1)

Country Link
CN (1) CN113470207A (en)

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