CN214427975U

CN214427975U - Fingerprint lock with simple structure

Info

Publication number: CN214427975U
Application number: CN202120509744.1U
Authority: CN
Inventors: 黎俊文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-19
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a fingerprint lock with simple structure, which comprises a lock body and a handle rotating relative to the lock body to realize unlocking, wherein the lock body comprises a shell with a sleeve part and a rotating lock core, the handle comprises a holding part and a rotating shaft body penetrating into the sleeve part and connected with the rotating lock core, the rotating shaft body is radially provided with an elastic movable pin, the sleeve part is provided with a slot for the elastic movable pin to penetrate, the holding part is provided with a fingerprint switch module, a clamping device provided with a telescopic clamping head is axially arranged in the rotating shaft body, a clamping groove is arranged on the elastic movable pin, the telescopic clamping head is clamped into the clamping groove to limit the radial movement of the elastic movable pin relative to the sleeve part, so as to achieve the purpose of limiting the rotation of the handle, the clamping device is controlled by the fingerprint switch module to control the movement of the telescopic clamping head, when the fingerprint switch module controls the telescopic clamping head to retract, the elastic movable pin is stressed to be separated from the retraction clamping groove in the rotating shaft body when the handle is rotated, the handle can normally rotate to unlock the lock; the fingerprint lock is simple in structure and high in applicability.

Description

Fingerprint lock with simple structure

Technical Field

The utility model relates to a fingerprint lock field.

Background

Fingerprint tool to lock is one kind can realize the intelligent electronic lock of tool to lock unblock through discernment fingerprint, can be applied to in the environment of house or official working, for example on products such as door, locker. However, in order to cooperate with an electronic driving device, the internal structure of the lock body of the fingerprint lock in the prior art needs a set of very complicated transmission structure to cooperate with the electronic driving device, which results in a large overall size of the fingerprint lock and difficulty in being applied to some storage products with small space, such as small drawers or mailboxes.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a fingerprint lock with simple structure.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a simple structure's fingerprint tool to lock, includes that lock body and relative lock body rotate the handle that realizes the unblock, the lock body includes the casing and rotates the lock core, the casing is including the sleeve part of installation handle, the handle including the portion of gripping and penetrate the sleeve part and with rotate the pivot body that the lock core is connected, the pivot body radially is provided with the elasticity removable pin, be equipped with the slot that supplies the elasticity removable pin to penetrate in the sleeve part, be equipped with fingerprint switch module in the portion of gripping, clamping device has been arranged to the internal axial of pivot, and clamping device is equipped with flexible dop, the draw-in groove has been seted up on the elasticity removable pin, and the radial activity of the relative sleeve part of restriction elasticity removable pin in the draw-in groove is gone into to flexible dop card, clamping device is controlled by fingerprint switch module.

The rotating lock cylinder is arranged in the shell, a lock block connected with the rotating lock cylinder is movably arranged on the shell, a connecting column is arranged on the rotating lock cylinder, a movable groove is formed in the direction, perpendicular to the direction of penetrating out of the shell, of the lock block, and the connecting column is inserted into the movable groove.

The shell is provided with a threaded portion on the outer side and is sleeved with a nut, the rotating lock cylinder is a long sheet-shaped part, and the rotating shaft body is fixedly connected with one end portion of the rotating lock cylinder.

The clamping device comprises a driving device and a transmission seat movably connected with the telescopic clamping head in a penetrating mode.

Fingerprint switch module includes response panel, power and circuit board, still be equipped with the mouth that charges of being connected with the power electricity on the portion of gripping.

The utility model has the advantages that: the utility model discloses a realize the tool to lock of unblock through rotating the handle, and the utility model discloses a fingerprint electron lock part acts on the rotation of restriction handle, reaches the purpose that the tool to lock was locked, specifically does: the lock body of the lock is provided with a sleeve part for mounting the handle, the handle rotating shaft body is provided with an elastic movable pin and a clamping device for clamping the elastic movable pin, the elastic movable pin is clamped into a slot of the sleeve part in a locking state of the lock, and a telescopic chuck of the clamping device limits the radial movement of the elastic movable pin relative to the sleeve part, so that the elastic movable pin cannot retract and fall out of the slot, and the purpose of limiting the rotation of the handle is achieved; the unlocking structure of the fingerprint lock is simple, a complex transmission structure is not needed, the size of the fingerprint lock becomes smaller, and the fingerprint lock is applied to more storage products.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a drawer lock of the present invention;

fig. 2 is a schematic structural view of the drawer lock of the present invention in an unlocked state;

fig. 3 is a schematic exploded view of the drawer lock of the present invention;

fig. 4 is a schematic view of the internal structure of the drawer lock of the present invention;

fig. 5 is a schematic view of the internal structure of the drawer lock in an unlocked state;

fig. 6 is a schematic view of the internal structure of the handle of the present invention;

FIG. 7 is an enlarged view at A of FIG. 6;

FIG. 8 is a schematic view of the retractable chuck of FIG. 7 shown retracted;

FIG. 9 is a schematic structural view of the mailbox lock of the present invention;

FIG. 10 is a schematic view of the mailbox lock of the present invention;

fig. 11 is a schematic view of the internal structure of the handle grip of the present invention.

Detailed Description

Referring to fig. 1 to 11, a fingerprint lock, including lock body 1 and relative lock body 1 rotate the handle 2 that realizes the unblock, lock body 1 includes casing 3 and rotation lock core 4, casing 3 includes the sleeve part 31 of installation handle 2, handle 2 includes the portion of gripping 23 and penetrates sleeve part 31 and with rotate the pivot body 21 that lock core 4 is connected, pivot body 21 radially is provided with elasticity activity round pin 22, be equipped with the slot 32 that supplies elasticity activity round pin to penetrate on the sleeve part 31, when rotating the handle, elasticity activity round pin atress is to the internal draw back draw-off draw-in groove of pivot, make the handle normally rotate and drive rotation lock core 4, realize the unblock of lock body 1. The holding part 23 is provided with a fingerprint switch module 5, a clamping device 6 is axially arranged in the rotating shaft body 21, and the clamping device 6 is controlled by the fingerprint switch module 5; the locking device 6 is provided with a telescopic chuck 61, and the elastic movable pin 22 is provided with a clamping groove 24. As shown in fig. 6 to 8, the retractable chuck 61 is clamped in the slot 24 to limit radial movement of the elastic movable pin 22 relative to the sleeve portion 31, and when the handle 2 is rotated, the elastic movable pin 22 is clamped by the retractable chuck 61 and cannot retract and disengage from the slot 24, so that the handle 2 cannot rotate to unlock the lock body 1, and the lock enters a locked state. When a user touches the fingerprint switch module 5 with a finger, the fingerprint switch module identifies a correct fingerprint, the clamping device 6 is controlled to retract the telescopic clamping head 61 and leave the clamping groove 24 on the elastic movable pin 22, the elastic movable pin 22 is enabled to recover to the movable state, and the handle 2 can normally rotate to unlock the lock body 1.

The utility model discloses an unblock simple structure need not complicated transmission structure for the volume of fingerprint lock becomes littleer, uses on more storage products. Such as: the method is applied to small-volume storage products such as drawers and mailboxes.

As shown in fig. 1 to 5, when the utility model discloses a drawer lock, casing 3 has a cavity, it sets up in casing 3 to rotate lock core 4, the pivot body 21 of handle 2 penetrates to the cavity in through sleeve part 31 and is connected with rotation lock core 4, still the activity is provided with the locking piece 7 of being connected with rotation lock core 4 on the casing 3, be equipped with spliced pole 41 on the rotation lock core 4, the direction that the casing was worn out to the locking piece 7 perpendicular to is equipped with movable groove 71, spliced pole 41 inserts in the movable groove 71, when rotating handle 2, spliced pole 41 can be along rotating 4 circular motion directions of lock core and ascending or descending relatively, locking piece 7 passes through movable groove 71 and spliced pole 41 cooperation, eliminate lateral displacement, and follow that spliced pole 41 rises and descend, realize that the displacement wears out the cabinet body locked groove of casing and drawer cabinet and clamps, realize locking of drawer.

As shown in fig. 9 and 10, when the utility model discloses a when the mailbox lock, the casing 3 outside is equipped with screw thread portion 33 and the cover is equipped with nut 34, nut 34 has two, casing 3 passes the mailbox door and sets firmly through two nuts 34, it is microscler slice part to rotate lock core 4, the pivot body 21 of handle 2 and one of them tip fixed connection who rotates lock core 4, when handle 2 rotates, it follows rotatoryly to rotate lock core 4, make the other end on the door frame of mailbox box, realize the closure of mailbox door.

As the preferred embodiment of the present invention, the locking device 6 includes a driving device 62 and a movable transmission seat 63 penetrated with the retractable chuck 61, and the driving device 62 drives the transmission seat 63 to make the retractable chuck 61 penetrate or retract relative to the transmission seat 62. As shown in fig. 11, the fingerprint switch module 5 includes a sensing panel 51, a power source 52 and a circuit board 53, the sensing panel 51 is disposed on an end surface of the holding portion 23, the power source 52 and the circuit board 53 are disposed inside the holding portion 53, and the holding portion 23 is further provided with a charging port 54 electrically connected to the power source 52.

Claims

1. The utility model provides a simple structure's fingerprint tool to lock, includes handle (2) that lock body (1) and relative lock body (1) rotate the realization unblock, its characterized in that: the lock body (1) comprises a shell (3) and a rotating lock cylinder (4), the shell (3) comprises a sleeve part (31) for installing a handle (2), the handle (2) comprises a holding part (23) and a rotating shaft body (21) penetrating through the sleeve part (31) and connected with the rotating lock cylinder (4), an elastic movable pin (22) is radially arranged on the rotating shaft body (21), a slot (32) for the elastic movable pin to penetrate is formed in the sleeve part (31), a fingerprint switch module (5) is arranged on the holding part (23), a clamping device (6) is axially arranged in the rotating shaft body (21), a telescopic clamping head (61) is arranged on the clamping device (6), a clamping slot (24) is formed in the elastic movable pin (22), the telescopic clamping head (61) is clamped into the clamping slot (24) to limit radial movement of the elastic movable pin (22) relative to the sleeve part (31), the clamping device (6) is controlled by the fingerprint switch module (5).

2. The fingerprint lock of claim 1, wherein: rotate lock core (4) and set up in casing (3), still the activity is provided with lock piece (7) of being connected with rotation lock core (4) on casing (3), be equipped with spliced pole (41) on rotation lock core (4), the direction that casing was worn out in lock piece (7) perpendicular to is equipped with movable groove (71), spliced pole (41) insert in movable groove (71).

3. The fingerprint lock of claim 1, wherein: the shell (3) is provided with a threaded portion (33) on the outer side and is sleeved with a nut (34), the rotating lock cylinder (4) is a long sheet-shaped part, and the rotating shaft body (21) is fixedly connected with one end portion of the rotating lock cylinder (4).

4. The fingerprint lock of claim 1, wherein: the clamping device (6) comprises a driving device (62) and a transmission seat (63) movably connected with a telescopic chuck (61) in a penetrating mode.

5. The fingerprint lock of claim 1, wherein: the fingerprint switch module (5) comprises an induction panel (51), a power supply (52) and a circuit board (53), and a charging port (54) electrically connected with the power supply (52) is further arranged on the holding portion (23).