CN210530538U

CN210530538U - Automatic electronic lock

Info

Publication number: CN210530538U
Application number: CN201920476040.1U
Authority: CN
Inventors: 吴均毅
Original assignee: Zhongshan Chuang Erte Intelligent Technology Co Ltd
Current assignee: Zhongshan Chuang Erte Intelligent Technology Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-05-15
Anticipated expiration: 2029-04-09

Abstract

The utility model relates to an automatic electronic lock, which comprises a shell, wherein a main tongue component, a scissor tongue component and a safety tongue are arranged in the shell, the scissors tongue assembly comprises a main tongue shifting block and a driving motor, wherein a shell is hinged with a locking block capable of locking the scissors tongue assembly, a first elastic reset piece is arranged in the shell, one end of the first elastic reset piece is arranged on the locking block to enable the locking block to be kept in a locking state, a first unlocking transverse piece capable of shifting the locking block to be unlocked when the main tongue assembly retracts into the shell is transversely movably arranged on the main tongue assembly, a linkage piece which is pushed by the scissors tongue assembly to enable the first unlocking transverse piece to be separated from the locking block when the scissors tongue assembly retracts into the shell is hinged in the shell, one end of the second elastic reset piece which is arranged on the first unlocking transverse piece to enable the first unlocking transverse piece to transversely move to one side of the locking block is arranged in the shell, and a second unlocking transverse piece capable of shifting the locking block to be unlocked when the safety tongue. The utility model discloses simple structure, convenient to use can brake when closing the door and lock.

Description

Automatic electronic lock

[ technical field ] A method for producing a semiconductor device

The utility model relates to an automatic electronic lock.

[ background of the invention ]

The inclined tongue comprises an inclined tongue frame and an inclined tongue body, the inclined tongue body is hinged to the inclined tongue frame, when a door is opened or closed, the door frame pulls the inclined tongue body to rotate, the surface, which is close to the door frame, is an inclined surface, and the inclined tongue body retracts into the lock shell body through the extrusion of the inclined surface. In order to improve the safety, the scissors tongue should be in a locked state after the door is closed, and in order to enable the latch tongue to be in a locked state in the door-closed state in the existing lock body, a plurality of linkage parts are generally arranged, and the latch tongue is locked by driving the linkage parts through the main tongue.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, provide an automatic electronic lock of simple structure, security height.

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

the utility model provides an automatic electronic lock, includes the casing, the casing in be equipped with main tongue subassembly, can be by door frame extrusion and retract scissors tongue subassembly in the casing, can be by door frame extrusion and retract safety tongue in the casing, can stir main tongue shifting block, the ability drive main tongue shifting block pivoted driving motor that main tongue subassembly is flexible, the casing articulated have and pin scissors tongue subassembly's locking piece, the casing in be equipped with one end and establish the first elasticity piece that resets that makes the locking piece keep at lock state on the locking piece, main tongue subassembly on can transversely move and be equipped with work as main tongue subassembly retract in the casing first unblock transverse plate that can the locking piece unblock, the casing in articulated have when scissors tongue subassembly retract in the casing stir by scissors tongue subassembly and rotate and push up the linkage piece that first unblock transverse plate made first unblock transverse plate and locking piece separation, the casing in be equipped with one end and establish and make first unblock transverse plate to locking piece one side on the first unblock transverse plate The shell is hinged with a second unlocking transverse sheet which can shift the locking block to unlock when the safety tongue extends out.

An automatic electronic lock as above, characterized in that: the locking piece on be equipped with the locking piece and dial the hook and the platform is dialled to the locking piece, the one end of first unblock crosspiece be equipped with and press the first crosspiece on the locking piece dials the hook, one of second unblock crosspiece serve and be equipped with and dial and lean on the second crosspiece that the platform one side was dialled to the locking piece and dial the hook.

An automatic electronic lock as above, characterized in that: the main tongue component is provided with two sliding guide columns which are transversely arranged, and the first unlocking transverse sheet is provided with a sliding guide hole which is sleeved on the sliding guide column.

An automatic electronic lock as above, characterized in that: the linkage piece and the second unlocking transverse piece are hinged on the same hinge shaft.

The automatic electronic lock is characterized in that: the scissors tongue component and the safety tongue are respectively arranged on two sides of the main tongue component.

An automatic electronic lock as above, characterized in that: and a touch switch which is controlled by the safety tongue to send a signal to control the starting of the driving motor after the safety tongue retracts into the shell is arranged in the shell.

An automatic electronic lock as above, characterized in that: the electric fan is characterized in that a reduction gearbox is arranged at one end of the driving motor, a motor shaft of the driving motor is inserted into the reduction gearbox, a driving gear is arranged on the motor shaft of the driving motor, a reduction gear set driven by the driving gear is arranged in the reduction gearbox, a rotating block capable of driving the main tongue shifting block to rotate is arranged in the shell, and driven teeth meshed with an output wheel of the reduction gear set are arranged on the rotating block.

An automatic electronic lock as above, characterized in that: the rotating block is provided with an arc-shaped notch, and the main tongue shifting block is provided with a shifting block convex block in the arc-shaped notch.

An automatic electronic lock as above, characterized in that: the window is arranged on the shell, the size of the window is larger than the combined size of the driving motor and the reduction gearbox, so that the driving motor and the reduction gearbox can be taken out of the window, and the cover block for covering the window is installed on the shell through screws.

The beneficial effects of the utility model are that: when the scissor tongue assembly is popped up again, the lock block is reset to be in a locking state, and when the safety tongue is popped up, the second unlocking transverse sheet is driven to stir the lock block to unlock the second unlocking transverse sheet; after the safety tongue is extruded by the door gap, the touch switch is controlled, so that the motor is started to drive the main tongue assembly to extend out, and the safety door is simple in structure and convenient to control; the modularization is passed through in driving motor's installation, when the motor breaks down, can be directly with driving motor and reducing gear box, for easy dismounting, through setting up the window, only need with the cover piece take out can, installation and maintenance convenience.

[ 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 internal assembly of the present invention;

fig. 4 is a perspective view of the components of the present invention.

[ 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 automatic electronic lock comprises a housing 1, a main tongue assembly 2, a scissor tongue assembly 3 capable of being squeezed by a door frame and retracting into the housing 1, a safety tongue 4 capable of being squeezed by the door frame and retracting into the housing 1, a main tongue shifting block 6 capable of shifting the main tongue assembly 2 to stretch, and a driving motor 7 capable of driving the main tongue shifting block 6 to rotate are arranged in the housing 1, the scissor tongue assembly 3 and the safety tongue 4 are respectively arranged on two sides of the main tongue assembly 2, so that a sufficient distance is reserved between the scissor tongue assembly 3 and the safety tongue 4, the layout is convenient, and the installation strength is improved. One side of the shell 1 is provided with an inner lining plate, the inner lining plate is provided with a lock tongue hole, and each lock tongue can extend out of the lock tongue hole. The scissors tongue assembly 3 comprises a scissors tongue frame and two scissors tongues hinged on the scissors tongue frame, the inclined planes of the two scissors tongues are staggered, like the two blade points of the scissors, after the two scissors tongues are extruded by the door frame, one of the two scissors tongues is pushed to rotate, when the two scissors tongues form an inclined tongue, the two scissors tongues are basically parallel and level, and the door frame extrudes the two scissors tongues through the inclined plane, so that the scissors tongues retract into the shell 1. The safety tongue 4 is provided with two inclined surfaces which are respectively extruded when the door is opened and closed, so that the safety tongue 4 retracts into the shell, the door frame is provided with a scissor tongue hole, but the safety tongue hole is not formed, therefore, after the door is closed, the scissor tongue component 3 extends into the scissor tongue hole, and the safety tongue is always in an extruded state. The casing 1 is hinged with a locking block 11 which can lock the scissor tongue component 3, and the locking block 11 blocks the scissor tongue component 3, so that the scissor tongue component 3 cannot retract. A first elastic reset piece 12 is arranged in the housing 1, one end of the first elastic reset piece is arranged on the lock block 11 to keep the lock block 11 in a locking state, and the first elastic reset piece 12 enables the lock block 11 to always rotate towards one side of the scissor bolt assembly 3. The main tongue component 2 is transversely movably provided with a first unlocking transverse sheet 21 which can toggle the locking block 11 to unlock when the main tongue component 2 retracts into the shell 1, and the first unlocking transverse sheet 21 toggles the locking block 11 to rotate away from the scissor tongue component 3. When the scissor tongue assembly 3 assembly retracts into the shell 1, the scissor tongue assembly 3 is shifted to rotate to push the first unlocking transverse sheet 21 to separate the first unlocking transverse sheet 21 from the lock block 11, the scissor tongue assembly 3 retracts into the shell 1 after being extruded by a door frame, the linkage sheet 13 is pushed at the same time, the linkage sheet 13 pushes the first unlocking transverse sheet 21 to move transversely (far away from one side of the scissor tongue assembly 3), so that the first unlocking transverse sheet 21 is separated from the lock block 11, the scissor tongue assembly 3 automatically resets under the action of the elastic resetting piece, the lock block 11 is pressed against one side of the scissor tongue assembly 3, when the scissor tongue assembly 3 is fully extended again, the lock block 11 is completely reset, and the lock block 11 is pressed against the back of the scissor tongue assembly 3 to block retraction of the scissor tongue assembly 3 again. A second elastic reset piece 22 is arranged in the shell 1, one end of the second elastic reset piece is arranged on the first unlocking transverse piece 21, the first unlocking transverse piece 21 transversely moves towards one side of the locking block 11, the shell 1 is hinged with a second unlocking transverse piece 14 which can shift the locking block 11 to be unlocked when the safety tongue 4 extends out, and the linkage piece 13 and the second unlocking transverse piece 14 are hinged on the same hinge shaft. After the door is opened, the safety tongue 4 extends out, and the second unlocking cross piece 14 drives the locking block 11 to unlock the scissor tongue assembly 3, so that the scissor tongue assembly is prevented from being locked, and the scissor tongue assembly is prevented from being locked when the door is closed again.

The locking piece 11 is provided with a locking piece shifting hook 16 and a locking piece shifting platform 17, one end of the first unlocking transverse piece 21 is provided with a first transverse piece shifting hook 25 capable of being pressed on the locking piece shifting hook 16, and one end of the second unlocking transverse piece 14 is provided with a second transverse piece shifting hook 15 capable of being shifted to lean on one side of the locking piece shifting platform 17. Two sliding guide columns 23 which are transversely arranged are arranged on the main tongue component 2, and a sliding guide hole 24 which is sleeved on the sliding guide column 23 is arranged on the first unlocking transverse sheet 21.

The shell 1 is internally provided with a touch switch 8 which is touched by the safety tongue 4 after the safety tongue 4 retracts into the shell 1 and sends a signal to control the start of the driving motor 7, after the door is closed, the safety tongue 4 is squeezed again to retract into the shell 1, and at the moment, one end of the safety tongue 4 touches the touch switch 8 to control the start of the driving motor 7, drive the main tongue shifting block 6 to shift out and lock the main tongue assembly 2, and complete automatic locking.

One end of the driving motor 7 is provided with a reduction gearbox 9, a motor shaft of the driving motor 7 is inserted into the reduction gearbox 9, a driving gear 71 is arranged on the motor shaft of the driving motor 7, a reduction gear set 91 driven by the driving gear 71 is arranged in the reduction gearbox 9, a rotating block 18 capable of driving the main tongue shifting block 6 to rotate is arranged in the shell 1, and driven teeth 19 meshed with an output wheel of the reduction gear set 91 are arranged on the rotating block 18. Through the modularized installation, the maintenance is convenient. The rotating block 18 is provided with an arc-shaped notch 20, the main tongue shifting block 6 is provided with a shifting block convex block 61 in the arc-shaped notch 20, the width of the arc-shaped notch 20 is larger than that of the main tongue shifting block 6, and when the shifting block convex block 61 rotates left and right, the shifting block convex block can be respectively pressed against two ends of the arc-shaped notch 20 so as to be linked. Be equipped with window 30 on the casing 1, the window 30 size is greater than the combined dimension of driving motor 7 and reducing gear box 9 and makes driving motor 7 and reducing gear box 9 can take out from window 30, has the cover piece 40 that covers window 30 through the mounting screw on the casing 1, through taking apart cover piece 40, can take out the motor part, and convenient maintenance need not open whole casing.

Claims

1. An automatic electronic lock comprises a shell (1), wherein a main tongue component (2), a scissor tongue component (3) capable of being extruded by a door frame and retracting into the shell (1), a safety tongue (4) capable of being extruded by the door frame and retracting into the shell (1), a main tongue shifting block (6) capable of shifting the main tongue component (2) to stretch and retract, and a driving motor (7) capable of driving the main tongue shifting block (6) to rotate are arranged in the shell (1), a locking block (11) capable of locking the scissor tongue component (3) is hinged to the shell (1), a first elastic resetting piece (12) with one end arranged on the locking block (11) to enable the locking block (11) to be kept in a locking state is arranged in the shell (1), a first unlocking transverse piece (21) capable of shifting the locking block (11) to unlock when the main tongue component (2) retracts into the shell (1) is transversely movably arranged on the main tongue component (2), casing (1) in articulated have when scissors tongue subassembly (3) subassembly retract casing (1) in stir the linkage piece (13) that rotates and push away first unblock horizontal piece (21) and make first unblock horizontal piece (21) and locking piece (11) separation by scissors tongue subassembly (3), casing (1) in be equipped with one end and establish second elasticity reset piece (22) that make first unblock horizontal piece (21) to locking piece (11) one side lateral shifting on first unblock horizontal piece (21), casing (1) articulated have stir when insurance tongue (4) stretch out second unblock horizontal piece (14) of locking piece (11) unblock.

2. An automatic electronic lock, according to claim 1, characterized in that: the locking piece (11) on be equipped with locking piece shifting hook (16) and locking piece shifting platform (17), the one end of first unblock crosspiece (21) be equipped with and press first crosspiece shifting hook (25) on locking piece shifting hook (16), second unblock crosspiece (14) serve and be equipped with and dial second crosspiece shifting hook (15) that lean on in locking piece shifting platform (17) one side.

3. An automatic electronic lock, according to claim 1, characterized in that: the main tongue component (2) is provided with two guide sliding columns (23) which are transversely arranged, and the first unlocking transverse sheet (21) is provided with guide sliding holes (24) which are sleeved on the guide sliding columns (23).

4. An automatic electronic lock, according to claim 1, characterized in that: the linkage piece (13) and the second unlocking transverse piece (14) are hinged on the same hinge shaft.

5. An automatic electronic lock, according to claim 1, characterized in that: the scissors tongue component (3) and the safety tongue (4) are respectively arranged on two sides of the main tongue component (2).

6. An automatic electronic lock, according to claim 1, characterized in that: the shell (1) is internally provided with a touch switch (8) which is touched by the safety tongue (4) after the safety tongue (4) retracts into the shell (1) and sends a signal to control the starting of the driving motor (7).

7. An automatic electronic lock, according to claim 1, characterized in that: one end of the driving motor (7) is provided with a reduction gearbox (9), a motor shaft of the driving motor (7) is inserted into the reduction gearbox (9), a driving gear (71) is arranged on the motor shaft of the driving motor (7), a reduction gear set (91) driven by the driving gear (71) is arranged in the reduction gearbox (9), a rotating block (18) capable of driving the main tongue shifting block (6) to rotate is arranged in the shell (1), and a driven tooth (19) meshed with an output wheel of the reduction gear set (91) is arranged on the rotating block (18).

8. An automatic electronic lock, according to claim 7, characterized in that: the rotating block (18) is provided with an arc-shaped notch (20), and the main tongue shifting block (6) is provided with a shifting block convex block (61) in the arc-shaped notch (20).

9. An automatic electronic lock, according to claim 7, characterized in that: the window (30) is arranged on the shell (1), the size of the window (30) is larger than the combined size of the driving motor (7) and the reduction gearbox (9), so that the driving motor (7) and the reduction gearbox (9) can be taken out of the window (30), and the cover block (40) for covering the window (30) is installed on the shell (1) through screws.