CN212002712U - Electronic lock convenient to unblock scissors tongue - Google Patents

Abstract

The utility model relates to an electronic lock convenient for unlocking a shear tongue, which comprises a shell, wherein a main tongue, the shear tongue, a servo motor, a safety tongue and a safety tongue reset spring are arranged in the shell, a main tongue shifting block capable of shifting the main tongue to stretch is rotatably arranged in the shell, a driving tooth driven by the servo motor is arranged on the motor, a driven tooth meshed with the driving tooth and driving the main tongue shifting block to rotate is arranged on the main tongue shifting block, the casing in rotationally be equipped with the locking piece that pins the scissors tongue and stir the unblock shifting block of locking piece unblock, can be equipped with the linkage shifting block that can stir the unblock shifting block on the main tongue relatively slidably, rotationally be equipped with in the casing with the driven tooth meshing can push away the linkage tooth that the linkage shifting block stirred the unblock shifting block, articulated in the casing have when the safety tongue retracts and stir the horizontal piece that rotates and stir the unblock of locking piece by the safety tongue stirring, the casing still is equipped with the locking piece reset spring that can stimulate the locking piece to reset. The utility model discloses simple structure, the scissors tongue is opened conveniently.

Description

Electronic lock convenient to unblock scissors tongue

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electronic lock.

[ background of the invention ]

The scissors tongue on the electronic lock comprises a tongue frame, two inclined tongues are hinged on the tongue frame, the inclined tongues are in a scissor-shaped design, the inclined surfaces of the inclined tongues are extruded through a door frame, the rotating edges of the inclined tongues are flat, when the inclined surfaces of the two inclined tongues are parallel and level, the door frame extrudes the two inclined tongues to retract into the shell, the use is convenient, and the door can be opened after the main tongue is unlocked. In order to improve the safety of the lock body with the shear bolt, the latch bolt needs to be locked in a door closing state, so that the lock body is not easy to damage. The existing lock body only controls the locking or unlocking of the scissor tongues through the handle or the electric control part, and the structure of the existing lock body is complex.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, provide a simple structure can come the unblock electronic lock of scissors tongue of being convenient for of unblock scissors tongue through two kinds of modes.

In order to solve the problem, the utility model adopts the following technical scheme:

an electronic lock convenient for unlocking a shear tongue comprises a shell, wherein a main tongue, the shear tongue, a servo motor and a safety tongue capable of being extruded by a door frame and retracted into the shell are arranged in the shell, a main tongue shifting block capable of shifting the main tongue to stretch is rotatably arranged in the shell, a driving tooth driven by the servo motor is arranged on the motor, a driven tooth meshed with the driving tooth and driving the main tongue shifting block to rotate is arranged on the main tongue shifting block, a locking block for locking the shear tongue and an unlocking shifting block for shifting the locking block to unlock are rotatably arranged in the shell, a linkage shifting block capable of shifting the unlocking shifting block is arranged on the main tongue in a relatively sliding manner, a linkage tooth meshed with the driven tooth and capable of pushing the linkage shifting block to shift the unlocking shifting block is rotatably arranged in the shell, and a transverse sheet which is rotated by the safety shifting tongue when the safety tongue retracts and shifts the locking block to unlock is hinged in the shell, the shell is also provided with a locking block resetting spring which can pull the locking block to reset.

An electronic lock convenient to unblock scissors tongue as above, its characterized in that: and a shifting boss capable of shifting the linkage shifting block is arranged at the edge of the end face of the linkage gear.

An electronic lock convenient to unblock scissors tongue as above, its characterized in that: the safety tongue on be equipped with the confession the inserted groove of dialling of horizontal piece one end, the locking piece on be equipped with first shift fork and can withstand the second shift fork of scissors tongue, the other end and the first shift fork top of horizontal piece lean on.

An electronic lock convenient to unblock scissors tongue as above, its characterized in that: the casing in rotationally be equipped with outer handle shifting block, main tongue on rotationally be equipped with the linkage piece that can stir main tongue shifting block, outer handle shifting block on can be equipped with the plectrum and the interior handle that can stir linkage piece and locking piece with rotating relatively and dial, interior handle shifting block on be equipped with and drive plectrum pivoted linkage plectrum.

An electronic lock convenient to unblock scissors tongue as above, its characterized in that: the lock block is provided with a third shifting fork, and the shifting piece is provided with a shifting piece shifting head which is propped against one side of the third shifting fork and a shifting piece shifting groove for allowing one end of the linkage block to extend into.

The beneficial effects of the utility model are that: the linkage teeth are designed, and the linkage shifting block, the unlocking shifting block and the locking block are sequentially driven by the linkage teeth, so that the unlocking of the shear tongue is realized, and on the other hand, when the door is opened, the safety tongue is popped out under the action of the safety tongue reset spring, and the transverse sheet is driven to shift the locking block to unlock the door when the safety tongue is popped out, so that the door leaf can be freely opened when the main tongue is in an opened state, the structure is simple, and the opening is convenient; through the design plectrum, handle shifting block in the door drive, interior handle shifting block drives the linkage plectrum, and the linkage plectrum drives the plectrum, and the plectrum stirs the linkage piece on the one hand and opens main tongue, and on the other hand stirs locking piece unblock scissors tongue to realize function of fleing fast, simple structure.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a perspective view of the components of the present invention;

fig. 4 is the utility model discloses a perspective view of outer handle shifting block and interior handle shifting block assembly.

[ detailed description ] embodiments

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 to 4, an electronic lock convenient for unlocking a shear tongue comprises a shell 1, wherein a main tongue 2, a shear tongue 3, a servo motor 4, a safety tongue 10 capable of being extruded and retracted into the shell 1 by a door frame, and a safety tongue reset spring 30 for elastically resetting the safety tongue 10 are arranged in the shell 1, the safety tongue reset spring 30 always ejects the elastically-pressed safety tongue 10 outwards, when the door is closed, the safety tongue 10 is extruded and retracted into the shell 1 by the door frame, and when the door is opened, the safety tongue is ejected. A main tongue shifting block 5 capable of shifting a main tongue 2 to stretch is rotatably arranged in a shell 1, a driving tooth 41 driven by a servo motor 4 is arranged on the motor 4, a driven tooth 51 meshed with the driving tooth 41 to drive the main tongue shifting block 5 to rotate is arranged on the main tongue shifting block 5, a locking block 8 for locking a shear tongue 3 and an unlocking shifting block 9 for shifting the locking block 8 to unlock are rotatably arranged in the shell 1, and one end of the locking block 8 props against the shear tongue 3 along the stretching direction of the shear tongue 3, so that the shear tongue 3 is locked. The main tongue 2 is provided with a linkage shifting block 24 capable of shifting the unlocking shifting block 9 in a relatively sliding manner, the linkage shifting block 24 can slide along the extension direction of the main tongue 2, the main tongue 2 is provided with a guide sliding groove, and the linkage shifting block 24 is provided with a guide sliding column extending into the guide sliding groove. The shell 1 is internally rotatably provided with a linkage tooth 7 which is meshed with the driven tooth 51 and can push the linkage shifting block 24 to shift the unlocking shifting block 9, the edge of the end face of the linkage tooth 7 is provided with a shifting boss 71 which can shift the linkage shifting block 24, the shifting boss 71 is eccentrically arranged, and the linkage tooth 7 is reset through the reverse rotation of the motor. The casing 1 is internally hinged with a transverse plate 11 which is driven by the safety tongue 10 to rotate when the safety tongue 10 retracts and drives the locking block 8 to unlock, the middle part of the transverse plate 11 is hinged in the casing 1, the casing 1 is also provided with a locking block resetting spring 13 which can pull the locking block 8 to reset, and the locking block resetting spring 13 always pulls the locking block 8 to lock the direction of the scissor tongue 3 to rotate. When the linkage shifting block 24 is reset through the locking block 8, the locking block 8 drives the unlocking shifting block 9 to reset, and the unlocking shifting block 9 drives the linkage shifting block 24 to reset.

The safety tongue 10 is provided with a shifting groove 12 for inserting one end of the transverse piece 11, the locking block 8 is provided with a first shifting fork 81 and a second shifting fork 82 capable of propping against the shear tongue 3, the other end of the transverse piece 11 props against the first shifting fork 81, the first shifting fork 81 and the second shifting fork 82 rotate around the rotation center of the locking block 8, so that when the safety tongue 10 extends out, the transverse piece 11 is driven to rotate, the first shifting fork 81 is shifted by the other end of the transverse piece 11, the locking block 8 is rotated, and the second shifting fork 82 rotates away from the shear tongue 3, so as to unlock.

Rotationally be equipped with outer handle shifting block 14 in the casing 1, outer handle shifting block 14 is driven by the outer handle of door, rotationally is equipped with the linkage piece 15 that can stir main tongue shifting block 5 on the main tongue 2, and outer handle shifting block 14 cup joints through the mode of round hole with linkage piece 15. The middle part of linkage piece 15 articulates on main tongue 2, can be equipped with plectrum 16 and interior handle shifting block 17 that can stir linkage piece 15 and locking piece 8 relatively rotatoryly on the outer handle shifting block 14, interior handle shifting block 17 and outer handle shifting block 14 rotate relatively, interior handle shifting block 17 is driven by the interior handle and rotates, be equipped with on the interior handle shifting block 17 and drive the linkage plectrum 18 that plectrum 16 rotates, the one end of linkage plectrum 18 is leaned on with the one end of plectrum 16 mutually, when the interior handle rotates, drive interior handle shifting block 17 and linkage plectrum 18 and rotate, linkage plectrum 18 plectrum 16 rotates, plectrum 16 links on the one hand linkage piece 15 and drives main tongue plectrum 5 and opens main tongue 2, on the other hand dials 8 and rotates the unblock. The locking block 8 is provided with a third shifting fork 83, the third shifting fork 83 rotates around the rotating shaft of the locking block 8, and the shifting piece 16 is provided with a shifting piece shifting head 19 which is propped against one side of the third shifting fork 83 and a shifting piece shifting groove 20 into which one end of the linkage block 15 extends.

Claims (5)

1. The utility model provides an electronic lock convenient to unblock scissors tongue, includes casing (1), casing (1) in be equipped with main tongue (2), scissors tongue (3), servo motor (4), can be by safety tongue (10) in the door frame extrusion retraction casing (1), spring-loaded safety tongue reset spring (30) that safety tongue (10) reset, casing (1) in rotationally be equipped with and stir main tongue shifting block (5) that main tongue (2) are flexible, motor (4) on be equipped with by servo motor (4) driven initiative tooth (41), main tongue shifting block (5) on be equipped with and drive main tongue shifting block (5) pivoted driven tooth (51) with initiative tooth (41) meshing, casing (1) in rotationally be equipped with lock block (8) of pinning scissors tongue (3) and unblock shifting block (9) of stirring lock block (8), main tongue (2) on can be equipped with linkage shifting block (24) of stirring that can unblock shifting block (9) relatively slidably The safety lock is characterized in that a linkage tooth (7) which is meshed with a driven tooth (51) and can push a linkage shifting block (24) to shift an unlocking shifting block (9) is rotatably arranged in the shell (1), a transverse sheet (11) which is shifted to rotate by a safety tongue (10) when the safety tongue (10) retracts and can shift a locking block (8) to be unlocked is hinged in the shell (1), and the shell (1) is further provided with a locking block resetting spring (13) which can pull the locking block (8) to reset.

2. An electronic lock for facilitating unlocking a shear tongue as defined in claim 1, wherein: the edge of the end face of the linkage tooth (7) is provided with a shifting boss (71) capable of shifting the linkage shifting block (24).

3. An electronic lock for facilitating unlocking a shear tongue as defined in claim 1, wherein: the safety tongue (10) on be equipped with the confession cross piece (11) one end male group groove (12), locking piece (8) on be equipped with first shift fork (81) and can withstand second shift fork (82) of scissors tongue (3), the other end and the first shift fork (81) top of cross piece (11) lean on.

4. An electronic lock for facilitating unlocking a shear tongue as defined in claim 1, wherein: casing (1) in rotationally be equipped with outer handle shifting block (14), main tongue (2) on rotationally be equipped with linkage block (15) that can stir main tongue shifting block (5), outer handle shifting block (14) on can be equipped with plectrum (16) and interior handle shifting block (17) that can stir linkage block (15) and locking piece (8) relatively rotatoryly, interior handle shifting block (17) on be equipped with and to drive plectrum (16) pivoted linkage plectrum (18).

5. An electronic lock for facilitating unlocking of a shear tongue as defined in claim 4, wherein: the lock block (8) on be equipped with third shift fork (83), plectrum (16) on be equipped with and push up plectrum shifting block (19) that lean on one side of third shift fork (83) and confession link block (15) one end stretch into plectrum groove (20).

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