CN220415078U - Motor-driven lock - Google Patents

Abstract

The utility model discloses a motor-driven lock, and relates to the technical field of locks. The motor-driven lock comprises a lock shell and a driving block; the side department of lock casing has offered the perpendicular array of multiunit and has distributed and run through its inside and outside lockhole, and the inboard of lock casing is provided with multiunit and lockhole position one-to-one's spring bolt, and the inboard integrated into one piece of lockhole is connected with the direction lantern ring, and the inboard of direction lantern ring movable sleeve locates the direction lantern ring. This motor drive lock uses through the cooperation of linking round pin, leading wheel, otic placode and drive block, adopts contact type connected mode between drive assembly drive block and the spring bolt, in addition, the setting of spring, can reduce the door action of opening and closing in, the spring bolt is to the impact of the inside part of lock casing, compare in the lock body structural design of part rigid connection, effectively reduce the damage risk of the inside part of lock casing, carry out the protection of enclosing type to the lock casing, and utilize buffer spring to cushion the impact that the lock casing received, promote the anti side impact's of lock casing ability.

Description

Motor-driven lock

Technical Field

The utility model relates to the technical field of locks, in particular to a motor-driven lock.

Background

A built-in motor driving lock body with the publication number of CN215859535U, wherein power output teeth are meshed with a transmission rack tooth group, the transmission rack tooth group is screwed in a lock shell, the transmission rack tooth group is meshed with teeth on one end of a rack transmission bar, and the other end of the rack transmission bar is connected with a rack transmission bar power transmission rivet; the other end of the main board starting pull plate is sleeved with a main board starting pull plate power transmission rivet and an inclined bolt starting power transmission rivet which are fixed on the front face of the lock tongue group board starting rocker arm, the lock tongue group board starting rocker arm is connected in a lock shell in a rotating mode, the lock tongue group board starting rocker arm can simultaneously drive the lock tongue component and the inclined bolt component to enter and exit in one step of operation, and the door lock can be normally opened and closed under the condition of being damaged by a motor, so that the door lock is higher in practicability.

The lock body adopts components such as a gear rack and the like as transmission, the internal structure is complex and fine, the damage fault condition is easy to occur under the long-time impact of door opening and closing actions, the normal use of the lock body is influenced, and the lock body is relatively inconvenient to overhaul and maintain, has poor practicality and protection performance, and is not beneficial to popularization and use.

Disclosure of Invention

The utility model aims to provide a motor-driven lock, which can solve the problem that part of lock bodies are damaged under the impact of long-time door opening and closing actions.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a motor driven lock comprising a lock housing and a drive block;

the side of the lock shell is provided with a plurality of groups of lock holes which are distributed in a vertical array and penetrate through the inner side and the outer side of the lock shell, the inner side of the lock shell is provided with a plurality of groups of lock bolts which correspond to the lock hole positions one by one, the inner side of the lock hole is integrally connected with a guide sleeve ring, and the guide sleeve ring is movably sleeved on the inner side of the guide sleeve ring;

the drive block is arranged on the inner side of the lock shell and is attached to the inner wall of the lock shell, the bottom of the drive block is of a wedge-shaped structure, a drive motor capable of driving the drive block to lift in the lock shell is arranged at the bottom of the inner side of the lock shell, and the lock tongue can be pushed out from the lock hole through the guide sleeve ring when the drive block descends.

Preferably, the outer wall of one side of the lock tongue far away from the guide sleeve ring is fixedly connected with a connecting pin, one end of the connecting pin far away from the lock tongue is fixedly connected with a guide wheel, and the driving block can be attached to the guide wheel and push the guide wheel to one side of the lock hole through the wedge-shaped part when descending.

Preferably, the outer wall of the connecting pin is fixedly connected with an ear plate, and a spring is fixedly connected between the outer wall of one side of the ear plate, which is close to the lock tongue, and the inner wall of one side of the lock shell, which is provided with a lock hole.

Preferably, the installation bedplate is fixedly connected with between the both sides inner wall of lock casing, driving motor fixed mounting is in the bottom of installation bedplate, and the top of installation bedplate rotates and installs the lead screw, and two sets of guide bars of top fixedly connected with of installation bedplate, and a set of screw and two sets of trepanning have been seted up to the bottom of drive piece, and lead screw threaded connection is in the screw, and the guide bar cover is established and is installed in the trepanning, and driving motor's output shaft passes through shaft coupling and tip fixed connection.

Preferably, the inner side of the lock shell is provided with a first buffer cushion and a second buffer cushion, the first buffer cushion and the second buffer cushion are respectively arranged above and below the inner side of the lock shell, and two sides of the first buffer cushion and two sides of the second buffer cushion are adhered to two side inner walls of the lock shell.

Preferably, a group of shields are arranged on two sides of the lock shell, the shields are hollow structures close to one side of the lock shell, the shields are sleeved and installed on the outer wall of the lock shell, a plurality of groups of buffer springs distributed in an array are fixedly connected between the side wall of the lock shell and the inner wall of the shields, and the lateral impact resistance of the lock body is improved.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This motor drive lock uses through the cooperation of linking round pin, leading wheel, otic placode and drive block, adopts contact connection mode between drive assembly drive block and the spring bolt, and in addition the setting of spring, can reduce the door action of opening and closing in, the spring bolt to the impact of the inside part of lock casing, compare in the lock body structural design of part rigid connection, effectively reduce the damage risk of the inside part of lock casing.

(2) This motor drive lock uses through the cooperation of guard shield and buffer spring, carries out the protection of enclosing type to the lock casing to utilize buffer spring to cushion the impact that the lock casing received, promote the anti side direction of lock body and strike ability, simple structure is novel, overhauls and maintains conveniently.

Drawings

FIG. 1 is a rear side view of the present utility model;

FIG. 2 is a front side view of the present utility model;

fig. 3 is a structural diagram of the present utility model.

In the figure: 1. a lock housing; 2. a lock hole; 3. a bolt; 4. a guide collar; 5. a connecting pin; 6. a guide wheel; 7. ear plates; 8. a spring; 9. a driving block; 10. mounting a seat board; 11. a driving motor; 12. a screw rod; 13. a guide rod; 14. a first cushion pad; 15. a second cushion pad; 16. a shield; 17. and a buffer spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a motor-driven lock comprising a lock housing 1 and a drive block 9; a plurality of groups of lock holes 2 which are distributed in a vertical array and penetrate through the inner side and the outer side of the lock shell 1 are formed in the side edge of the lock shell 1, a plurality of groups of lock bolts 3 which are in one-to-one correspondence with the positions of the lock holes 2 are formed in the inner side of the lock shell 1, a guide lantern ring 4 is integrally connected with the inner side of the lock hole 2, and the guide lantern ring 4 is movably sleeved on the inner side of the guide lantern ring 4; the drive block 9 is arranged on the inner side of the lock shell 1 and is attached to the inner wall of the lock shell 1, the bottom of the drive block 9 is of a wedge-shaped structure, a drive motor 11 capable of driving the drive block 9 to lift in the lock shell 1 is arranged on the inner side bottom of the lock shell 1, and the lock tongue 3 can be pushed out from the lock hole 2 through the guide lantern ring 4 when the drive block 9 descends.

Further, the one side outer wall department fixedly connected with even round pin 5 of direction lantern ring 4 is kept away from to the spring bolt 3, the one end fixedly connected with leading wheel 6 of keeping away from the spring bolt 3 even round pin 5, can laminate and promote leading wheel 6 to lockhole 2 one side through wedge when 9 decline of driving piece, the outer wall department fixedly connected with otic placode 7 of even round pin 5, the otic placode 7 is close to one side outer wall of spring bolt 3 and the one side inner wall that lock casing 1 was equipped with lockhole 2 between fixedly connected with spring 8, fixedly connected with mounting plate 10 between the both sides inner wall of lock casing 1, driving motor 11 fixed mounting is in the bottom of mounting plate 10, the top rotation of mounting plate 10 installs lead screw 12, the top fixedly connected with of mounting plate 10 is two sets of guide bars 13, a set of screw and two sets of trepanning have been seted up to the bottom of driving piece 9, lead screw 12 threaded connection is in the screw, the guide bar 13 cover is established and is installed in the trepanning, the output shaft of driving motor 11 passes through the tip fixed connection of coupling and 12, adopt the contact type between driving component driving piece 9 and the spring 3, in addition the setting of spring 8, can reduce in the setting up of switch casing 3, can be reduced to the inside the lock casing 1 and the inside part of lock casing 1 is designed for the lock casing part, the inside the safety part is damaged, and the safety part is guaranteed, and the safety part is safe and the inside the lock casing part is provided.

Still further, the inboard of lock casing 1 is provided with first blotter 14 and second blotter 15, first blotter 14 and second blotter 15 are located respectively the inboard top and the inboard below of lock casing 1, the both sides of first blotter 14 and second blotter 15 all with the both sides inner wall adhesion of lock casing 1, the both sides of lock casing 1 all are provided with a set of guard shield 16, guard shield 16 is for being close to lock casing 1 one side open-ended hollow structure, the guard shield 16 cover is established and is installed in lock casing 1's outer wall department, fixedly connected with multiunit array distribution's buffer spring 17 between lock casing 1's lateral wall and guard shield 16's the inner wall, carry out the protection of surrounding type to lock casing 1, and utilize buffer spring 17 to cushion the impact that lock casing 1 received, promote the anti side impact's of lock body ability, and simple structure overhauls maintenance are convenient, promote holistic practicality and protectiveness novel.

Working principle: the driving motor 11 is controlled to start to drive the screw rod 12 to rotate, the driving block 9 longitudinally moves under the driving of the screw rod 12 and the guiding action of the guiding rod 13, when the driving block 9 descends, the connecting pin 5 is pushed to the outer side of the lock shell 1 through the guiding of the guiding wheel 6, and the lock tongue 3 extends out of the lock hole 2 through the guiding sleeve ring 4 to achieve a locking state; the drive block 9 is controlled to lift, the spring 8 rebounds under the action of stress thereon, and the lock tongue 3 is retracted back into the guide sleeve ring 4 to achieve the unlocking state.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A motor-driven lock, comprising:

the lock comprises a lock shell (1), wherein a plurality of groups of lock holes (2) which are distributed in a vertical array and penetrate through the inner side and the outer side of the lock shell are formed in the side edge of the lock shell (1), a plurality of groups of lock tongues (3) which correspond to the positions of the lock holes (2) one by one are arranged on the inner side of the lock shell (1), a guide lantern ring (4) is integrally formed on the inner side of the lock hole (2), and the guide lantern ring (4) is movably sleeved on the inner side of the guide lantern ring (4);

the driving block (9) is arranged on the inner side of the lock shell (1) and is attached to the inner wall of the lock shell (1), the bottom of the driving block (9) is of a wedge-shaped structure, a driving motor (11) capable of driving the driving block (9) to lift in the lock shell (1) is arranged at the bottom of the inner side of the lock shell (1), and when the driving block (9) descends, the lock tongue (3) can be pushed out from the lock hole (2) through the guide sleeve ring (4).

2. A motor-driven lock as defined in claim 1, wherein: one side outer wall department fixedly connected with that the direction lantern ring (4) was kept away from to spring bolt (3) links round pin (5), and one end fixedly connected with leading wheel (6) that the spring bolt (3) was kept away from to linking round pin (5), can laminate with leading wheel (6) and promote leading wheel (6) to lockhole (2) one side through wedge when driving piece (9) descend.

3. A motor-driven lock as defined in claim 2, wherein: the outer wall of the connecting pin (5) is fixedly connected with an ear plate (7), and a spring (8) is fixedly connected between the outer wall of one side of the ear plate (7) close to the lock tongue (3) and the inner wall of one side of the lock shell (1) provided with the lock hole (2).

4. A motor-driven lock according to claim 3, wherein: fixedly connected with installation bedplate (10) between the both sides inner wall of lock casing (1), driving motor (11) fixed mounting is in the bottom of installation bedplate (10), and lead screw (12) are installed in the top rotation of installation bedplate (10), and two sets of guide bars (13) of top fixedly connected with of installation bedplate (10), a set of screw and two sets of trepanning have been seted up to the bottom of driving piece (9), lead screw (12) threaded connection in the screw, and guide bar (13) cover is established and is installed in the trepanning, and the output shaft of driving motor (11) passes through the tip fixed connection of shaft coupling and 12.

5. A motor-driven lock as defined in claim 4, wherein: the inside of lock casing (1) is provided with first blotter (14) and second blotter (15), and first blotter (14) and second blotter (15) are located respectively in the inboard top and the inboard below of lock casing (1), and the both sides of first blotter (14) and second blotter (15) all with the both sides inner wall adhesion of lock casing (1).

6. A motor-driven lock as defined in claim 5, wherein: the lock is characterized in that a group of shields (16) are arranged on two sides of the lock shell (1), the shields (16) are hollow structures close to one side of the lock shell (1), the shields (16) are sleeved on the outer wall of the lock shell (1), and a plurality of groups of buffer springs (17) distributed in array are fixedly connected between the side wall of the lock shell (1) and the inner wall of the shields (16).