CN212078977U

CN212078977U - Buckle type electric anti-theft lock

Info

Publication number: CN212078977U
Application number: CN202020308169.4U
Authority: CN
Inventors: 莫增欢; 张毓敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-04
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a buckle type electric anti-theft lock, which comprises a lock shell (1), a lock cover (2), a locking device (3), a driving device (4) and a detection device (5), wherein the lock cover is assembled at one side of the lock shell, and the driving device and the detection device are arranged in the cavity of the lock shell; locking device (3) include first jam plate (301), second jam plate (302), fixed plate (303) and locating plate (304), install between fixed plate (303) and locating plate (304) first jam plate (301) and second jam plate (302) adaptation, fixed plate (303), locating plate (304), first jam plate (301) and second jam plate (302) are fixed as an organic whole through the riveting, first jam plate (301) are connected through a draw spring spare (305) with second jam plate (302), second jam plate (302) upper end is equipped with open type locking groove (306). The utility model discloses electronic theftproof tool to lock of buckle formula need not to use the key operation when unblanking, convenient to use, and the structure is exquisite, is suitable for sharing bicycle user demand.

Description

Buckle type electric anti-theft lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to electronic theftproof tool to lock of buckle formula.

Background

At present, the traditional automotive anti-theft lock is basically a mechanical lock device which is unlocked by inserting a key into a lock hole, needs manual operation, is inconvenient to use and is not in line with the operation mode of an intelligent product. Meanwhile, the traditional anti-theft lock for the vehicle is inconvenient to install; in the long-term use process, fly ash silt easily gets into in the lockhole, blocks up the lockhole and can't unblank. Therefore, it is necessary to develop a snap-in type electric anti-theft lock by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the deficiencies existing in the prior art, providing a convenient to use and the exquisite electronic theftproof tool to lock of buckle formula of structure, be suitable for sharing bicycle user demand.

In order to achieve the purpose of the utility model, the utility model provides a technical scheme as follows: a buckle type electric anti-theft lock comprises a lock shell, a lock cover, a locking device, a driving device and a detection device, wherein the lock cover is assembled on one side of the lock shell, and the driving device and the detection device are arranged in a cavity of the lock shell;

the locking device comprises a first locking plate, a second locking plate, a fixing plate and a positioning plate, wherein the first locking plate and the second locking plate are arranged between the fixing plate and the positioning plate in a matching way, the fixing plate, the positioning plate, the first locking plate and the second locking plate are fixed into a whole through riveting, the first locking plate and the second locking plate are connected through a tension spring piece, an open locking groove is arranged at the upper end part of the second locking plate, a first U-shaped groove is arranged at the upper end part of the fixing plate, a abdicating groove is arranged at the lower end part of the fixing plate, mounting holes and positioning notches are symmetrically distributed at two sides of the fixing plate, the mounting holes are used for being assembled with assembling holes arranged on the lock shell, the positioning notches are used for being assembled and positioned with positioning blocks arranged on the lock shell, positioning grooves are arranged on the positioning plate, and second U-shaped grooves matched with the first U-shaped grooves arranged at the upper end part of the fixing plate are arranged at the, the two sides of the second U-shaped groove are respectively provided with an assembling sleeve which is in press-riveting fit with the positioning plate;

the driving device comprises a motor, a worm, a first duplicate gear, a second duplicate gear, a third duplicate gear, a clutch gear set and a rack, wherein an output shaft of the motor is in transmission connection with the worm, the first duplicate gear is respectively meshed with the worm and the second duplicate gear, the clutch gear set comprises a clutch gear and a spring plate for pressing the clutch gear, the clutch gear set is respectively meshed with the second duplicate gear and the third duplicate gear, a straight tooth part of the rack is meshed with the three phases of the duplicate gear, and a pushing block is arranged on one side of the straight tooth part of the rack;

the detection device comprises a control circuit board, a magnetic switch and a magnetic block arranged at the lower end part of the second locking plate, wherein the magnetic switch is arranged on one side of the control circuit board and is close to the lower end part of the second locking plate.

Preferably, a circular groove is formed in the lower end of the second locking plate, and the magnetic block is assembled in the circular groove.

Preferably, one side surface of the lower end part of the first lock plate is set as a pushing stop surface, and one side surface of the middle flange end of the first lock plate is set as a locking stop surface.

Preferably, the fixing plate is provided with a circular through hole for mounting the mounting sleeve.

Preferably, the magnetic switch is of a cylindrical configuration.

Based on the technical scheme, compared with the prior art, the utility model have following technical advantage:

the utility model discloses an electronic theftproof tool to lock of buckle formula, the structure is exquisite, simple to operate need not to use the key operation when unblanking, and convenient to use is suitable for sharing bicycle user demand.

Drawings

Fig. 1 is an assembly view of the buckle type electric anti-theft lock of the present invention.

Fig. 2 is an exploded view of the buckle type electric anti-theft lock of the present invention.

Fig. 3 is a state diagram of the opening process of the lock plate of the present invention.

Fig. 4 is a locking state diagram of the lock plate of the present invention.

Fig. 5 is a schematic structural diagram of the locking device of the present invention.

Fig. 6 is a locking state diagram of the first locking plate and the second locking plate of the present invention.

Fig. 7 is a schematic structural diagram of the driving device of the present invention.

Fig. 8 is a schematic structural diagram of the detection device of the present invention.

In the figure: 1. the lock comprises a lock shell, 101, an assembly hole, 102, a positioning block, 2, a lock cover, 3, a locking device, 301, a first lock plate, 302, a second lock plate, 303, a fixing plate, 304, a positioning plate, 305, a tension spring piece, 306, an opening type locking groove, 307, a first U-shaped groove, 308, a relief groove, 309, an installation hole, 310, a positioning notch, 311, a positioning groove, 312, a second U-shaped groove, 313, a matching sleeve, 314, a circular groove, 315, a pushing surface, 316, a first locking surface, 317, a second locking surface, 318, a circular through hole, 4, a driving device, 401, a motor, 402, a worm, 403, a first duplicate gear, 404, a second duplicate gear, 405, a third duplicate gear, 406, a clutch gear set, 416, a clutch gear, 426, a spring plate, 407, a rack, 408, a pushing block, 5, a detection device, 501, a control circuit board, 502, a magnetic switch, 503 and a magnetic block 6.

Detailed Description

The invention is further explained below with reference to the drawings and examples.

As shown in fig. 1-8, a buckle type electric anti-theft lock comprises a lock case 1, a lock cover 2, a locking device 3, a driving device 4 and a detecting device 5, wherein the lock cover 2 is assembled at one side of the lock case 1, and the driving device 4 and the detecting device 5 are arranged in a cavity of the lock case 1;

the locking device 3 comprises a first locking plate 301, a second locking plate 302, a fixing plate 303 and a positioning plate 304, wherein the first locking plate 301 and the second locking plate 302 are fittingly installed between the fixing plate 303 and the positioning plate 304, the fixing plate 303, the positioning plate 304, the first locking plate 301 and the second locking plate 302 are fixed into a whole by riveting, the first locking plate 301 and the second locking plate 302 are connected by a tension spring element 305, the upper end of the second locking plate 302 is provided with an open locking groove 306, the upper end of the fixing plate 303 is provided with a first U-shaped groove 307, the lower end of the fixing plate 303 is provided with a abdicating groove 308, and mounting holes 309 and positioning notches 310 are symmetrically distributed on both sides of the fixing plate 303, the mounting holes 309 are used for assembling with the mounting holes 101 arranged on the lock case 1, the positioning notches 310 are used for assembling and positioning with the positioning blocks 102 arranged on the lock case 1, the positioning plate 304 is provided with positioning grooves 311, a second U-shaped groove 312 matched with the first U-shaped groove 307 arranged at the upper end of the fixing plate 303 is arranged at the position of the positioning groove 311, and assembling sleeves 313 press-riveted and matched with the positioning plate 304 are respectively arranged at two sides of the second U-shaped groove 312;

the driving device 4 comprises a motor 401, a worm 402, a first duplicate gear 403, a second duplicate gear 404, a third duplicate gear 405, a clutch gear set 406 and a rack 407, an output shaft of the motor 401 is in transmission connection with the worm 402, the first duplicate gear 403 is respectively meshed with the worm 402 and the second duplicate gear 404, the clutch gear set 406 comprises a clutch gear 416 and an elastic sheet 426 for pressing the clutch gear, the clutch gear set 406 is respectively meshed with the second duplicate gear 404 and the third duplicate gear 405, a straight tooth part of the rack 407 is meshed with the third duplicate gear 405, and a pushing block 408 is arranged on one side of a straight tooth part of the rack 407;

the detection device 5 includes a control circuit board 501, a magnetic switch 502 and a magnetic block 503 disposed at the lower end of the second lock plate, wherein the magnetic switch 502 is mounted at one side of the control circuit board 501 and is close to the lower end of the second lock plate 302.

The lower end of the second lock plate 302 is provided with a circular groove 314, and the magnetic block 503 is assembled in the circular groove 314. One side of the lower end of the first lock plate 301 is set as a push-stop surface 315, and one side of the middle flange end of the first lock plate 301 is set as a first lock surface 316. A second locking surface 317 is arranged on one side surface of the middle flange end of the second locking plate 302, and when the locking action is completed, the first locking surface 316 is attached to the second locking surface 317. The fixing plate 303 is provided with a circular through hole 318 for mounting the mounting sleeve 313. The magnetic switch 502 is a cylindrical structure. The clutch gear 416 comprises an upper clutch tooth and a lower clutch tooth, the end faces of the upper clutch tooth and the lower clutch tooth are respectively provided with a wavy clutch tooth, the upper clutch tooth is meshed with the lower clutch tooth under the pressure of the elastic sheet 426 through the clutch tooth, and the pressure of the elastic sheet 426 enables the upper clutch tooth and the lower clutch tooth to generate clutch force.

The utility model discloses electronic burglary-resisting tool to lock implementation process of buckle formula:

lock (I) is unlocked

When a user needs to unlock, the mobile phone APP is unlocked, the control circuit board 501 receives an unlocking signal sent by the background central control system, the control circuit board 501 drives the motor 401, the motor 401 drives the worm 402 to positively drive the first duplicate gear 403, the first duplicate gear 403 drives the second duplicate gear 404, the second duplicate gear 404 drives the clutch upper teeth, the clutch upper teeth drive the clutch lower teeth under the pressure of the elastic sheet 426, the clutch lower teeth drive the third duplicate gear 405, the third duplicate gear 405 drives the rack 407 to positively move, so that the pushing block 408 pushes the pushing surface 315 at the lower end of the first locking plate 301, when the locking surface 316 at the middle flange end of the first locking plate 301 is separated from the second locking plate 302, under the action of the tension spring piece 305, the first locking plate 301 and the second locking plate 302 respectively rotate around the riveting fixing point in the unlocking direction, the open type locking groove 306 of the second locking plate 302 is completely opened, the lock catch 6 automatically bounces open, the purpose of unlocking is achieved;

after the system is set to be static for a certain time, the worm 402 on the motor 401 reversely drives the first duplicate gear 403, the first duplicate gear 403 drives the second duplicate gear 404, the second duplicate gear 404 drives the upper clutch teeth, the upper clutch teeth drive the lower clutch teeth under the pressure of the elastic sheet 426, the lower clutch teeth drive the third duplicate gear 405, the third duplicate gear 405 drives the rack 407 to reversely move, and the rack 407 is reset to the original state.

Signal feedback

(II) closing lock

When a user needs to close the lock, the lock catch 6 falls on the first U-shaped groove 307 and the second U-shaped groove 312 and presses downward, under the action of pressure, the first lock plate 301 rotates around the riveting fixed point to the closing direction until the first lock surface 316 at the middle flange end of the first lock plate 301 is attached to the second lock surface 317 at the middle flange end of the second lock plate 302, and under the action of the tension spring 305, the first lock surface 316 is completely attached to the second lock surface 317, and at this time, the position of the magnetic block 503 at the lower end of the second lock plate 302 is close to the magnetic switch 502 to generate signal feedback, so that the locking purpose is achieved.

The foregoing is illustrative and explanatory of the invention and is not intended to limit the advantages attainable thereby, and it is within the scope of the present application to practice the invention with simple modifications to the structure and/or one or more of the advantages achieved in some embodiments.

Claims

1. The utility model provides an electronic burglary-resisting tool to lock of buckle formula which characterized in that: the lock comprises a lock shell (1), a lock cover (2), a locking device (3), a driving device (4) and a detection device (5), wherein the lock cover (2) is assembled on one side of the lock shell (1), and the driving device (4) and the detection device (5) are arranged in a cavity of the lock shell (1);

the locking device (3) comprises a first locking plate (301), a second locking plate (302), a fixing plate (303) and a positioning plate (304), the first locking plate (301) and the second locking plate (302) are installed between the fixing plate (303) and the positioning plate (304) in a matching mode, the fixing plate (303), the positioning plate (304), the first locking plate (301) and the second locking plate (302) are fixed into a whole through riveting, the first locking plate (301) and the second locking plate (302) are connected through a pull spring piece (305), an open type locking groove (306) is formed in the upper end of the second locking plate (302), a first U-shaped groove (307) is formed in the upper end of the fixing plate (303), an abdicating groove (308) is formed in the lower end of the fixing plate (303), mounting holes (309) and positioning notches (310) are symmetrically distributed on two sides of the fixing plate (303), the mounting holes (309) are used for assembling with the mounting holes (101) formed in the lock shell (1), the positioning notch (310) is used for being matched and positioned with a positioning block (102) arranged on a lock shell (1), a positioning groove (311) is formed in the positioning plate (304), a second U-shaped groove (312) matched with a first U-shaped groove (307) formed in the upper end of the fixing plate (303) is formed in the position of the positioning groove (311), and matching sleeves (313) matched with the positioning plate (304) in a press riveting mode are respectively arranged on two sides of the second U-shaped groove (312);

the driving device (4) comprises a motor (401), a worm (402), a first duplicate gear (403), a second duplicate gear (404), a third duplicate gear (405), a clutch gear set (406) and a rack (407), an output shaft of the motor (401) is in transmission connection with the worm (402), the first duplicate gear (403) is respectively meshed with the worm (402) and the second duplicate gear (404), the clutch gear set (406) comprises a clutch gear (416) and an elastic sheet (426) for pressing the clutch gear, the clutch gear set (406) is respectively meshed with the second duplicate gear (404) and the third duplicate gear (405), a straight tooth part of the rack (407) is meshed with the third duplicate gear (405), and a pushing block (408) is arranged on one side of the straight tooth part of the rack (407);

the detection device (5) comprises a control circuit board (501), a magnetic switch (502) and a magnetic block (503) arranged at the lower end part of the second lock plate, wherein the magnetic switch (502) is arranged on one side of the control circuit board (501) and is close to the lower end part of the second lock plate (302).

2. A snap-on electric anti-theft lock according to claim 1, characterized in that: the lower end of the second lock plate (302) is provided with a circular groove (314), and the magnetic block (503) is assembled in the circular groove (314).

3. A snap-on electric anti-theft lock according to claim 1, characterized in that: one side of the lower end of the first locking plate (301) is set to be a pushing surface (315), one side of the middle flange end of the first locking plate (301) is set to be a first locking surface (316), and one side of the middle flange end of the second locking plate (302) is set to be a second locking surface (317).

4. A snap-on electric anti-theft lock according to claim 1, characterized in that: the fixing plate (303) is provided with a circular through hole (318) for installing the mounting sleeve (313).

5. A snap-on electric anti-theft lock according to claim 1, characterized in that: the magnetic switch (502) is of a cylindrical structure.