CN213927919U

CN213927919U - Fingerprint padlock structure

Info

Publication number: CN213927919U
Application number: CN202021379839.8U
Authority: CN
Inventors: 王文鸿
Original assignee: Dongguan Anbounde Intelligent Lock Technology Co ltd
Current assignee: Dongguan Anbounde Intelligent Lock Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-08-10
Anticipated expiration: 2030-07-14

Abstract

The utility model provides a fingerprint padlock structure, including body frame, protecgulum, back lid, lock beam, the body frame with be equipped with first cavity between the protecgulum, first cavity internal fixation has the circuit board, be fixed with fingerprint identification module, awaken up the switch on the circuit board, the body frame inboard is equipped with the third cavity, be equipped with lock core subassembly, power module in the third cavity, the lock core subassembly includes motor, drive block, turning block, first slider, second slider, spring, first slider one end is connected with first locking portion, second slider one end is connected with second locking portion. The utility model discloses a fingerprint padlock structure has increased awakening switch, will awaken up the switch and open when unblanking, carries out the fingerprint unblock again, can reduce the power consumption to be provided with the switch inductor, lock the state through the switch inductor response after locking, the feedback is locked the signal and is utilized awakening switch and close the power, has realized the function of locking back self-closing power.

Description

Fingerprint padlock structure

Technical Field

The utility model relates to an electronic lock technical field, concretely relates to fingerprint padlock structure.

Background

The fingerprint lock is an intelligent lock taking the fingerprint of a human finger part as an identification carrier and means, and is a perfect crystal of a computer information technology, an electronic technology, a mechanical technology and a modern Wujin process. Fingerprint locks generally consist of two parts, an electronic identification and control part and a mechanical linkage system. The uniqueness and the irreproducibility of the live fingerprints determine that the fingerprint lock is the safest lock variety of all the locks at present. The fingerprint padlock of prior art, fingerprint identification module are the power normally open state usually, and power consumptive fast, and the fingerprint padlock is also less because the volume is less, gives the accommodation space of battery, and consequently the volume of battery is not big, and the electric capacity is equally not high, causes the duration of fingerprint padlock relatively poor. In addition, the lock cylinder part inside the fingerprint padlock usually adopts a motor to control a lock plate to lock the lock head at one end, however, in practical application, the lock head at the other end of the fingerprint padlock is easy to be broken, so that the anti-theft effect is caused, and the safety performance is poor.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a fingerprint padlock structure has increased the wake-up switch, and the power of wake-up switch control fingerprint padlock will wake-up the switch and open when unblanking, carries out the fingerprint unblock again, can reduce power loss to be provided with the switch inductor, lock the back and lock the state through the switch inductor response, the feedback is locked the signal and is utilized the wake-up switch and close the power, has realized the function of locking back self-closing power.

In order to achieve the above object, the present invention provides the following technical solutions:

a fingerprint padlock structure comprises a main frame, a front cover, a rear cover and a lock beam, wherein the front cover and the rear cover are fixed at the front end and the rear end of the main frame, the lock beam extends to the upper end of the main frame, a first cavity is arranged between the main frame and the front cover, a circuit board is fixed in the first cavity, a fingerprint identification module and an awakening switch are fixed on the circuit board, a first through hole and a second through hole are formed in the front cover and used for accommodating the fingerprint identification module and the awakening switch, a second cavity is arranged between the main frame and the rear cover, a battery is arranged in the second cavity, a third cavity is arranged on the inner side of the main frame, a lock core assembly and a power supply module are arranged in the third cavity, the lock core assembly comprises a motor, a driving block connected to an output shaft of the motor, a rotating block positioned on the upper side of the driving block, a first sliding block and a second sliding block positioned on the upper side of the rotating block, and a spring connected between the first sliding block and the second sliding block, first slider one end is connected with first locking portion, second slider one end is connected with second locking portion, the distribution of lock beam both ends downside is connected with first tapered end, second tapered end, be equipped with the confession on the first tapered end first locked groove that first locking portion was inserted, be equipped with the confession on the second tapered end second locked groove that second locking portion was inserted.

Specifically, the outer sides of the first locking part and the second locking part are respectively sleeved with an elastic washer.

Specifically, the drive block is including connecting last column piece of motor output shaft, connection the plectane of column piece one end, connection are in the round bar of plectane one end, the round bar lean on to motor one side sets up, the column piece lean on to round bar one end is equipped with plane portion, the turning block both ends with the body frame rotates to be connected, the turning block lower extreme is equipped with the confession the breach groove of round bar holding, breach groove both sides all be equipped with column piece surface matched with arc wall, still be formed with the confession between first slider, the second slider the clearance that the turning block rotated to impress.

Specifically, the edge of the lower end of the main frame is provided with a socket matched with the power module, and the socket is also connected with a waterproof rubber plug.

Specifically, a switch inductor electrically connected with the circuit board is further fixed in the second cavity, and a contact of the switch inductor is abutted to the second lock head.

Specifically, the first through-hole outside still is equipped with the mounting groove, be fixed with O type ring on the mounting groove, O type ring upper end is connected with elasticity and presses the splenium, elasticity is pressed the splenium and is located awaken up switch one side.

The utility model has the advantages that:

firstly, the utility model discloses a fingerprint padlock structure has increased the wake-up switch, and the power of fingerprint padlock is controlled to the wake-up switch, will wake-up switch open when unblanking, carries out the fingerprint unblock again, can reduce the electric energy loss, and is provided with the switch inductor, through switch inductor response locking state after locking, feedbacks the locking signal and utilizes the wake-up switch to close the power, has realized the function of automatic shutdown power after locking;

the second, the lock core subassembly comprises motor, drive block, turning block, first slider, second slider, spring, utilizes motor, drive block drive turning block to rotate, thereby the turning block passes first slider, second slider to both sides, utilizes first slider, the first locking portion at second slider both ends, second locking portion pin first tapered end, second tapered end respectively, the action of locking and unblanking is smooth, has improved the structural stability and the theftproof security of fingerprint padlock.

Drawings

Fig. 1 is a schematic structural view of a fingerprint padlock structure of the present invention.

Fig. 2 is an exploded view of the fingerprint padlock structure of the present invention.

Fig. 3 is an internal structure view of the fingerprint padlock structure of the present invention.

Fig. 4 is a schematic structural view of the lock cylinder assembly of the present invention.

Fig. 5 is a top view of the fingerprint padlock structure of the present invention.

Fig. 6 is a cross-sectional view taken along the plane a-a in fig. 5.

Fig. 7 is a cross-sectional view taken along plane B-B of fig. 5.

Fig. 8 is a schematic structural view of the fingerprint padlock during locking.

The reference signs are: the main frame 1, a limiting rod 11, a waterproof rubber plug 12, an O-ring 13, an elastic pressing part 14, a front cover 2, a rear cover 3, a lock beam 4, a first lock head 41, a sliding groove 411, an annular groove 412, a second lock head 42, a circuit board 5, a fingerprint identification module 51, a wake-up switch 52, a battery 6, a lock core assembly 7, a motor 71, a driving block 72, a columnar block 721, a circular plate 722, a circular rod 723, a rotating block 73, a notch groove 731, an arc-shaped groove 732, a first slider 74, a first locking part 741, an elastic washer 742, a second slider 75, a second locking part 751, a spring 76, a power module 8 and a switch inductor 9.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1-8:

a fingerprint padlock structure comprises a main frame 1, front covers 2 fixed at the front and rear ends of the main frame 1, a rear cover 3, a lock beam 4 extending to the upper end of the main frame 1, a first cavity is arranged between the main frame 1 and the front covers 2, a circuit board 5 is fixed in the first cavity, a fingerprint identification module 51 is fixed on the circuit board 5, a wake-up switch 52 is arranged on the front cover 2, the fingerprint identification module 51 is provided on the front cover 2, a first through hole and a second through hole are formed in the containing of the wake-up switch 52, the wake-up switch 52 is added, the power supply of the fingerprint padlock is controlled by the wake-up switch 52, the wake-up switch 52 is firstly pressed to open during unlocking, then fingerprint unlocking is carried out, electric energy loss can be reduced, a second cavity is arranged between the main frame 1 and the rear cover 3, a battery 6 is arranged in the second cavity, a third cavity is arranged on the inner side of the main frame 1, a lock core assembly 7 and a power supply module 8 are arranged in the third cavity, a fingerprint acquisition system is arranged in the fingerprint identification module 51, Fingerprint identification system and lock actuating system, the user can supplement fingerprint information in the fingerprint collection system in advance and enter the fingerprint storehouse, when the user finger contacts the panel of fingerprint identification module 51 position, through fingerprint identification system identification user's finger fingerprint, and compare user's fingerprint with the fingerprint storehouse in the fingerprint collection system, if the fingerprint pairs, control lock core subassembly 7 drive by the lock actuating system and unblank, lock core subassembly 7 includes motor 71, connect the drive block 72 on the output shaft of motor 71, the turning block 73 that is located the upside of drive block 72, the first slider 74 that is located the upside of turning block 73, the second slider 75, connect the spring 76 between first slider 74 and second slider 75, first slider 74 one end is connected with first locking part 741, second slider 75 one end is connected with second locking part 751, the both ends downside distribution of lock beam 4 is connected with first lock 41, second lock, A second lock head 42, wherein the first lock head 41 is provided with a first lock groove for inserting the first lock part 741, the second lock head 42 is provided with a second lock groove for inserting the second lock part 751, the first lock head 41 and the second lock head 42 are respectively locked by the first lock part 741 and the second lock 751 at both ends of the first slide block 74 and the second slide block 75 by rotating the rotating block 73 by using the driving block 72 as power when locking, the rotating block 73 is rotated by using the driving block 72 as power similarly when unlocking, until the rotating block 73 rotates to have no pushing action on the first slide block 74 and the second slide block 75, because the spring 76 is connected between the first slide block 74 and the second slide block 75, the first lock part 741 and the second lock part 751 are respectively moved from the first lock groove to the second lock groove by using the pulling force of the spring 76, The second lock slot is drawn out, and the lock can be unlocked.

Preferably, in order to reduce collision noise generated during locking and prevent water from entering the fingerprint padlock from the positions of the first and

second locking portions

741 and 751, and to improve waterproof performance of the fingerprint padlock, an elastic washer 742 is fitted around each of the first and

second locking portions

741 and 751.

Preferably, one end of the first lock head 41 is provided with a sliding slot 411 for the limiting rod 11 to slide up and down, and the lower end of the sliding slot 411 is further connected with an annular groove 412 for the limiting rod 11 to rotate.

Preferably, the driving block 72 includes a cylindrical block 721 connected to the output shaft of the motor 71, a circular plate 722 connected to one end of the cylindrical block 721, and a circular rod 723 connected to one end of the circular plate 722, the circular rod 723 is disposed near one side of the motor 71, the cylindrical block 721 is disposed near one end of the circular rod 723 and is provided with a planar portion, two ends of the rotating block 73 are rotatably connected to the main frame 1, the lower end of the rotating block 73 is provided with a notch 731 for receiving the circular rod 723, two sides of the notch 731 are both provided with arc-shaped grooves 732 matching with the surfaces of the cylindrical block 721, a gap for the rotating block 73 to be rotatably pressed in is further formed between the first slider 74 and the second slider 75, when locking, the driving block 72 is driven by the motor 71 to rotate, during rotation, the arc-shaped surface of the driving block 72 rotates along the arc-shaped grooves 732, the circular rod 723 enters the inside of the notch 731 during rotation, the rotating block 73 is driven by the circular rod 723 to continuously rotate, and during rotation of the rotating block 73, the upper end of the rotating block gradually faces the first slider 74, the second slider 74, the second slider 73 rotates, The second slider 75 is pushed to both sides until completely entering the gap between the first slider 74 and the second slider 75, and the first locking portion 741 and the second locking portion 751 partially lock the first locking head 41 and the second locking head 42 respectively during the movement of the first slider 74 and the second slider 75.

Preferably, in order to further improve the waterproof performance of the fingerprint padlock, the lower end edge of the main frame 1 is provided with a socket matched with the power module 8, and the socket is also connected with a waterproof rubber plug 12.

Preferably, a switch inductor 9 electrically connected with the circuit board 5 is further fixed in the second chamber, a contact of the switch inductor 9 is abutted against the second lock head 42, after the second lock head 42 is locked, the second lock head 42 is contacted with the contact of the switch inductor 9, the switch inductor 9 senses a locking state at the moment, a locking signal is fed back, the power supply is turned off by the aid of the wake-up switch 52, and the function of automatically turning off the power supply after locking is achieved.

Preferably, an installation groove is further formed outside the first through hole, an O-ring 13 is fixed on the installation groove, an elastic pressing portion 14 is connected to the upper end of the O-ring 13, the elastic pressing portion 14 is located on one side of the wake-up switch 52, and the user presses the elastic pressing portion 14 to turn on the wake-up switch 52.

The above examples only represent 1 embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fingerprint padlock structure, its characterized in that includes body frame (1), fixes protecgulum (2), back lid (3) at both ends around body frame (1), extend to lock beam (4) of body frame (1) upper end, body frame (1) with be equipped with first cavity between protecgulum (2), first cavity internal fixation has circuit board (5), be fixed with fingerprint identification module (51), awaken up switch (52) on circuit board (5), be equipped with the confession on protecgulum (2) fingerprint identification module (51), awaken up first through-hole, the second through-hole of switch (52) holding, body frame (1) with be equipped with the second cavity between back lid (3), be equipped with battery (6) in the second cavity, body frame (1) inboard is equipped with the third cavity, be equipped with lock core subassembly (7) in the third cavity, A power module (8), the lock core assembly (7) comprises a motor (71), a driving block (72) connected to an output shaft of the motor (71), a rotating block (73) positioned at the upper side of the driving block (72), a first sliding block (74) positioned at the upper side of the rotating block (73), a second sliding block (75) and a spring (76) connected between the first sliding block (74) and the second sliding block (75), one end of the first slider (74) is connected with a first locking part (741), one end of the second slider (75) is connected with a second locking part (751), the lower sides of the two ends of the lock beam (4) are distributed and connected with a first lock head (41) and a second lock head (42), the first lock head (41) is provided with a first lock groove for inserting the first locking part (741), the second lock head (42) is provided with a second lock groove for inserting the second locking part (751).

2. The fingerprint padlock structure of claim 1, wherein the first locking part (741) and the second locking part (751) are sleeved with elastic washers (742) on the outer sides.

3. A fingerprint padlock structure, according to claim 1, characterized in that said driving block (72) comprises a cylindrical block (721) connected to the output shaft of said motor (71), a circular plate (722) connected to one end of said cylindrical block (721), a circular rod (723) connected to one end of said circular plate (722), the round rod (723) is arranged close to one side of the motor (71), one end of the columnar block (721) close to the round rod (723) is provided with a plane part, the two ends of the rotating block (73) are rotationally connected with the main frame (1), the lower end of the rotating block (73) is provided with a gap groove (731) for accommodating the round rod (723), arc-shaped grooves (732) matched with the surfaces of the columnar blocks (721) are arranged on the two sides of the notch groove (731), and a gap for the rotating block (73) to rotate and press in is formed between the first sliding block (74) and the second sliding block (75).

4. The fingerprint padlock structure according to claim 1, characterized in that, the main frame (1) is provided with a socket at the lower edge, which is matched with the power module (8), and a waterproof rubber plug (12) is connected to the socket.

5. A fingerprint padlock according to claim 1, characterized in that a switch inductor (9) electrically connected to the circuit board (5) is further fixed in the second chamber, and a contact of the switch inductor (9) is in contact with the second lock head (42).

6. The fingerprint padlock structure of claim 1, wherein an installation groove is further formed outside the first through hole, an O-ring (13) is fixed on the installation groove, an elastic pressing portion (14) is connected to the upper end of the O-ring (13), and the elastic pressing portion (14) is located on one side of the wake-up switch (52).