CN209742558U - Electronic U-shaped lock - Google Patents

Abstract

The utility model provides an electron U type lock, including lock shell, controller, drive arrangement, lock beam, hasp, be equipped with the lockhole that is used for inserting the lock beam on the lock shell, be equipped with on the lock beam with hasp matched with locked groove, the hasp activity sets up in the lock shell and can move about to protrusion in lockhole inner wall in order to cooperate with the locked groove card pulling, and the hasp disposes an resilient means and can make the automatic card of hasp go into the locked groove when the lock beam inserts the lockhole, the steerable drive arrangement drive hasp of controller breaks away from the locked groove. The lock has the advantages that the elastic device is arranged, so that the lock bolt can realize the automatic lock closing function when the lock beam is inserted into the lock hole, and can keep the lock state of the lock beam when no external force is applied, the structure is simple, the lock bolt is directly driven by the driving device, the unlocking response is sensitive, the number of transmission elements is small, and the situation that the transmission elements are blocked is not easy to occur.

Description

Electronic U-shaped lock

Technical Field

The utility model relates to a tool to lock field, concretely relates to electron U type lock.

Background

The U-shaped lock in the prior art has a complex structure, the locking action needs to be completed through the driving device, the number of transmission elements between the lock bolt and the driving device is large, the transmission is complex, the unlocking response is not sensitive enough, and the situation that the transmission elements are blocked easily occurs.

SUMMERY OF THE UTILITY MODEL

in order to overcome the defects of the prior art, the utility model provides an electronic U-shaped lock with simple structure.

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

The utility model provides an electron U type lock, is including lock shell, controller, drive arrangement, lock beam, hasp, be equipped with the lockhole that is used for inserting the lock beam on the lock shell, be equipped with the locked groove with hasp matched with on the lock beam, the hasp activity sets up in the lock shell and can move about to protrusion in the lockhole inner wall in order to cooperate with the locked groove card pulling, and the hasp disposes an elastic device and can make the automatic card of hasp go into the locked groove when the lock beam inserts the lockhole, the steerable drive arrangement drive hasp of controller breaks away from the locked groove.

Preferably, the driving device comprises a driving motor and a rotating block driven by the driving motor to rotate, the driving motor is installed in the lock shell, the rotating block is arranged on an output shaft of the driving motor, a shifting block is eccentrically arranged on the rotating block, a sliding groove capable of being matched with the shifting block is formed in the lock latch, and the rotating block can shift the lock latch to slide through the shifting block when rotating so as to enable the lock latch to be separated from the locking groove.

Preferably, the side of the turning block is provided with a limiting block, the lock shell is provided with a limiting groove corresponding to the limiting block, and the limiting block is positioned in the limiting groove to limit the rotation range of the turning block.

preferably, the elastic device is a compression spring, and the compression spring is arranged between the lock bolt and the lock shell.

Preferably, the controller comprises a circuit board and a detection module electrically connected with the circuit board, the driving device is electrically connected with the circuit board, and the detection module can transmit an unlocking signal to the driving device through the circuit board, so that the driving device drives the latch to be separated from the lock slot to unlock the lock.

Preferably, the detection module is a fingerprint recognizer.

Preferably, a dust cover is movably arranged at the position, corresponding to the fingerprint identifier, of the lock shell.

Preferably, the controller further comprises a rechargeable battery and a charging interface, wherein the rechargeable battery is electrically connected with the circuit board, and the charging interface is electrically connected with the input end of the rechargeable battery through the circuit board.

Preferably, the circuit board is an integrated circuit board.

Preferably, a protective shell is arranged on the outer side of the lock shell and is made of a plastic material.

The utility model has the advantages that:

it is thus clear from the above technical scheme that, the utility model discloses be equipped with an resilient means and make the hasp can realize when the lock beam inserts the lockhole and close the lock function automatically and keep the locking state to the lock beam when not receiving external force, its simple structure, the hasp directly receives drive arrangement's drive, and the response of unblanking is sensitive, and transmission element is few, is difficult for appearing the dead condition of transmission element card.

Drawings

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

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

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

Fig. 5 is a partial exploded view of the present invention;

FIG. 6 is a schematic view of the structure of the turning block and the latch;

FIG. 7 is a schematic view of the construction of the dust cap, water plug and lock housing;

Fig. 8 is a partial enlarged view of fig. 7 at ii.

Detailed Description

referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, the following is a preferred embodiment of the present invention.

The utility model provides an electron U type lock, includes lock shell 17, controller, drive arrangement, lock beam 1, hasp 2, the controller is installed in lock shell 17 with drive arrangement, be equipped with the lockhole 14 that is used for inserting lock beam 1 on the lock shell 17, be equipped with the locked groove 3 with hasp 2 matched with on the lock beam 1, 2 activities of hasp set up in lock shell 17 and can move about to protrusion in lockhole 14 inner wall in order to cooperate with 3 catches in the locked groove, and hasp 2 disposes an elastic device and can make the automatic card of hasp 2 go into locked groove 3 when lockbeam 1 inserts lockhole 14, the steerable drive arrangement drive hasp 2 of controller breaks away from locked groove 3. The lock 2 can realize the automatic locking function when the lock beam 1 is inserted into the lock hole 14 and keep the lock state of the lock beam 1 when the lock 2 is not subjected to other external force by arranging the elastic device to provide elastic force, the structure is simple, the lock 2 is directly driven by the driving device, the unlocking response is sensitive, the transmission elements are few, and the situation that the transmission elements are blocked is not easy to occur.

Wherein the end of the shackle 1 is conical to facilitate compression of the resilient means for insertion into the lock hole 14.

Further, the driving device comprises a driving motor 7 and a rotating block 8 driven by the driving motor 7 to rotate, the driving motor 7 is installed in a lock shell 17, the rotating block 8 is arranged on an output shaft of the driving motor 7, a shifting block 9 is eccentrically arranged on the rotating block 8, a sliding groove 13 capable of being matched with the shifting block 9 is formed in the latch 2, the rotating block 8 can shift the latch 2 to slide through the shifting block 9 when rotating, so that the latch 2 is separated from the locking groove 3, and when the driving motor 7 stops power output, the latch 2 is restored to a position of a locking state under the action of an elastic device.

The side surface of the rotating block 8 is provided with a limiting block 15, the lock housing 17 is provided with a limiting groove 16 corresponding to the limiting block 15, and the limiting block 15 is located in the limiting groove 16 to limit the rotating range of the rotating block 8, so as to prevent the latch 2 from completely blocking the lock hole 14 under the action of the elastic device when the lock beam 1 is not inserted into the lock hole 14.

further, elastic device is pressure spring 4, pressure spring 4 sets up between hasp 2 and lock shell 17, hasp 2 is close to 3 one ends of locked groove and is equipped with bellying 5, lock shell 17 corresponds pressure spring 4 and bellying 5 and is equipped with installation concave position 6, pressure spring 4 and bellying 5 are located installation concave position 6, and the one end of pressure spring 4 supports and leans on in bellying 5, and the other end supports and leans on in installation concave position 6 and keeps away from locked groove 3 one side, and pressure spring 4 that is located installation concave position 6 receives the packing force all the time, makes hasp 2 keep the lock state to lock beam 1 when not receiving other external forces, of course, elastic device also can be the extension spring, the one end fixed connection of extension spring is in hasp 2, and other end fixed connection does not do the injecture here in lock shell 17.

Further, the controller comprises a circuit board 10 and a detection module electrically connected with the circuit board 10, the driving device is electrically connected with the circuit board 10, and the detection module can transmit an unlocking signal to the driving device through the circuit board 10, so that the driving device drives the latch 2 to be separated from the lock slot 3 to unlock. Wherein, the controller still includes a grower 12, the grower 12 passes through circuit board 10 and detection module electric connection, and when detection module detects wrong information of unblanking in succession, warning signal for grower 12 is given to accessible circuit board 10 for grower 12 sends out the boom and warns.

Wherein, detection module is a fingerprint identification ware 11, lock shell 17 corresponds fingerprint identification ware 11 department activity and is provided with a shield 21, be equipped with two relative curb plates 23 on the shield 21, correspond curb plate 23 on the lock shell 17 and be equipped with the recess 24 that can make shield 21 horizontal slip, be equipped with locating piece 25 on the curb plate 23, the lateral wall of recess 24 corresponds two extreme position of shield 21 on recess 24 and is equipped with respectively with locating piece 25 complex constant head tank 26. Of course, the dust cover 21 may be rotatably mounted on the lock case 17 by a rotating shaft on one side, and the detection module may be an electromagnetic induction element that is unlocked by swiping card, which is not limited herein.

Further, the controller further comprises a rechargeable battery 19 electrically connected with the circuit board 10 and a charging interface 20, the rechargeable battery 19 provides energy for the detection module and the driving device, and the charging interface 20 is electrically connected with the input end of the rechargeable battery 19 through the circuit board 10 for charging.

The lock shell 17 is provided with an external waterproof plug 22 corresponding to the charging interface 20, and the external waterproof plug is used for preventing water at the charging interface 20.

Further, the circuit board 10 is an integrated circuit board, and integrates the detection module, the grower 12, the rechargeable battery 19, the charging interface 20 and the driving device, so that the installation is convenient and the production cost is low.

further, a protective shell 18 is arranged outside the lock shell 17, and the protective shell 18 is made of plastic materials and used for preventing the lock shell 17 from damaging locked objects.

Meanwhile, when the lock beam 1 is locked in the lock shell 17, the exposed part is wrapped by a rubber coating layer which is integrally formed on the outer surface of the lock beam 1 in an injection molding mode, so that the damage or damage caused by the collision between the lock beam 1 and an object to be locked during locking is further avoided.

The above description specifically describes the preferred embodiments of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. An electronic U-lock, comprising: lock shell (17), controller, drive arrangement, lock beam (1), hasp (2), be equipped with lockhole (14) that are used for inserting lock beam (1) on lock shell (17), be equipped with on lock beam (1) with hasp (2) matched with locked groove (3), hasp (2) activity sets up in lock shell (17) and can move about to protrusion in lockhole (14) inner wall in order to block the cooperation with locked groove (3), and hasp (2) dispose an elastic device and can make hasp (2) automatic card go into locked groove (3) when lockhole (14) are inserted in lock beam (1), but controller control drive arrangement drive hasp (2) break away from locked groove (3).

2. An electronic U-shaped lock according to claim 1, characterized in that the driving device comprises a driving motor (7) and a rotating block (8) driven by the driving motor (7) to rotate, the driving motor (7) is installed in a lock case (17), the rotating block (8) is arranged on an output shaft of the driving motor (7), a shifting block (9) is eccentrically arranged on the rotating block (8), a sliding slot (13) capable of being matched with the shifting block (9) is arranged on the latch (2), and the rotating block (8) can shift the latch (2) to slide through the shifting block (9) when rotating, so that the latch (2) is separated from the lock slot (3).

3. An electronic U-shaped lock according to claim 2, characterized in that a limiting block (15) is provided on the side of the rotary block (8), the lock housing (17) is provided with a limiting groove (16) corresponding to the limiting block (15), and the limiting block (15) is located in the limiting groove (16) to limit the rotation range of the rotary block (8).

4. An electronic U-lock according to claim 3, characterized in that the resilient means is a compression spring (4), the compression spring (4) being arranged between the bolt (2) and the lock housing (17).

5. An electronic U-lock according to claim 1, wherein the controller comprises a circuit board (10) and a detection module electrically connected to the circuit board (10), the driving device is electrically connected to the circuit board (10), and the detection module can transmit an unlocking signal to the driving device through the circuit board (10), so that the driving device drives the latch (2) to disengage from the lock slot (3) to unlock the lock.

6. An electronic U-lock according to claim 5, characterized in that the detection module is a fingerprint identifier (11).

7. an electronic U-lock according to claim 6, characterized in that the lock housing (17) is movably provided with a dust cap (21) in correspondence with the fingerprint identifier (11).

8. The electronic U-shaped lock according to claim 5, wherein the controller further comprises a rechargeable battery (19) electrically connected to the circuit board (10) and a charging interface (20), and the charging interface (20) is electrically connected to an input terminal of the rechargeable battery (19) through the circuit board (10).

9. An electronic U-lock according to claim 5, characterized in that the circuit board (10) is a one-piece circuit board.

10. An electronic U-lock according to claim 1, characterized in that a protective casing (18) is arranged outside the lock casing (17), said protective casing (18) being made of plastic material.