阅读说明：本技术 一种吞入错钥匙的防盗门锁芯 (Anti-theft door lock core capable of swallowing wrong key ) 是由 张韬 于 2021-01-05 设计创作，主要内容包括：本发明公开了一种吞入错钥匙的防盗门锁芯,包括防盗门,所述防盗门内设有锁芯腔,所述锁芯腔底壁上滑动设有转动电机,所述转动电机上端面上动力连接有驱动轴,所述驱动轴上滑动设有转动块,所述转动块内设有啮合腔,本发明实现一种可以吞入错误钥匙及防撬锁的防盗锁芯,通过转动块的移动和转动实现错误钥匙的吞入和转移,通过第一卷绳轮将提起块提起,从而将钥匙的错误锁定解除,通过螺纹轴的转动和螺纹套的移动,实现错误钥匙的吐出,从而将错误钥匙吞入吐出,从而防止主人因为使用错误钥匙而将锁芯堵死,也能防止有人能慢慢撬锁。(The invention discloses a lock cylinder of an anti-theft door capable of swallowing wrong keys, which comprises the anti-theft door, wherein a lock cylinder cavity is arranged in the anti-theft door, a rotating motor is arranged on the bottom wall of the lock cylinder cavity in a sliding manner, a driving shaft is connected to the upper end surface of the rotating motor in a power manner, a rotating block is arranged on the driving shaft in a sliding manner, and a meshing cavity is arranged in the rotating block.)

1. The utility model provides a swallow burglary-resisting door lock core of wrong key, includes the burglary-resisting door, its characterized in that: a lock cylinder cavity is arranged in the anti-theft door, a rotating motor is arranged on the bottom wall of the lock cylinder cavity in a sliding manner, a driving shaft is connected to the upper end face of the rotating motor in a power manner, a rotating block is arranged on the driving shaft in a sliding manner, a meshing cavity is arranged in the rotating block, a driving bevel gear positioned in the meshing cavity is fixedly arranged on the driving shaft, a first rope winding wheel positioned above the rotating block is fixedly arranged on the driving shaft, a first pull rope is wound on the first rope winding wheel, a motor sliding groove with an upward opening is arranged in the bottom wall of the lock cylinder cavity, a motor fixing plate is arranged in the motor sliding groove in a sliding manner, the upper end of the motor fixing plate is fixedly connected with the rotating motor, a motor electromagnet is fixedly arranged on the right end wall of the motor sliding groove, a motor spring is fixedly arranged between the motor, a communicating cavity is arranged in the rotating connecting shaft, a threaded shaft penetrating through the left end wall of the engaging cavity is rotatably arranged in the left end wall of the engaging cavity, a driven bevel gear is fixedly arranged at the right end of the threaded shaft and is engaged with the driving bevel gear, a lock core is fixedly arranged at the left end of the rotating connecting shaft, a rotating clamping groove with a backward opening is arranged on the rear end surface of the rotating block, a clamping column sliding cavity with a leftward opening is arranged in the right end wall of the lock core cavity in a sliding manner, a sliding clamping column is arranged in the clamping column sliding cavity in a sliding manner, the left end of the sliding clamping column extends into the lock core cavity, a clamping column spring is fixedly arranged between the right end of the sliding clamping column and the right end wall of the clamping column sliding cavity, a stop block sliding groove communicated with the lock core cavity and the outside is arranged in the front end wall of the lock core, the lock cylinder cavity rear end wall is internally provided with a sliding groove with a forward opening, the top wall of the sliding groove is internally provided with a limiting sliding groove with a downward opening, a limiting sliding block is arranged in the limiting sliding groove in a sliding mode, the rear end of the friction sliding plate extends into the sliding groove, and the limiting sliding block is fixedly connected with the friction sliding plate.

2. A security door lock cylinder with a swallowed wrong key according to claim 1, characterized in that: a key cavity with a leftward opening is arranged in the lock core, a key opening communicated with the key cavity and the outside is arranged in the left end wall of the lock core cavity, a threaded sleeve sliding cavity communicated with the key cavity and the communicating cavity is arranged in the right end wall of the key cavity, a threaded sleeve is slidably arranged in the threaded sleeve sliding cavity, a threaded cavity with a rightward opening is arranged in the threaded sleeve, the left end of the threaded shaft extends into the threaded cavity and is in threaded connection with the inner wall of the threaded cavity, the left end of the threaded sleeve extends into the key cavity, a top block is fixedly arranged at the left end of the threaded sleeve, a first fixture block sliding cavity with a downward opening is arranged in the top wall of the threaded sleeve sliding cavity, a fixture block electromagnet is fixedly arranged on the top wall of the first fixture block sliding cavity, a first fixture block is slidably arranged in the first fixture block sliding cavity, and a fixture block spring is fixedly arranged between, the upper end face of the threaded sleeve is provided with a first clamping groove with an upward opening.

3. A security door lock cylinder with a swallowed wrong key according to claim 2, characterized in that: the lock is characterized in that a locking sliding cavity communicated with the right end face of the lock cylinder is formed in the top wall of the key cavity, sliding cavities uniformly distributed in the side walls of the locking sliding cavity are formed in the side walls of the sliding cavity, a locking sliding block is arranged in the sliding cavity in a sliding mode, a pipeline or a first spring is arranged between the locking sliding block and the top wall of the sliding cavity, a communication is formed in the locking sliding block and used for locking ports of the left end face and the right end face of the locking sliding block, a second pull rope is fixedly connected to the upper end face of the locking sliding block, a butt rod is arranged on the upper end face of the butt rod, a rotating sliding block is fixedly arranged on the upper end face of the second pull rope and fixedly connected to the rotating sliding block, a connecting rod is fixedly arranged.

4. A security door lock cylinder with a swallowed wrong key according to claim 3, wherein: the locking slip intracavity slides and is equipped with and is located the left twitch slider in slip chamber, twitch the slider with the fixed elasticity stay cord that is equipped with between the left end wall in locking slip chamber, twitch slider right-hand member fixedly connected with third stay cord, the fixed two mounting panels that are equipped with on the lock core right-hand member face, the rear side fixed rope winding motor that is equipped with on the terminal surface before the mounting panel, power is connected with the serving axle before the rope winding motor on the terminal surface, the epaxial fixed second rope winding wheel that is equipped with of serving, the third stay cord is kept away from twitch slider one end is passed the locking mouth winding is in on the second rope winding wheel.

5. A security door lock cylinder with a swallowed wrong key according to claim 3, wherein: the lock comprises a lock body, a lock sliding cavity is formed in the top wall of the right side of the lock sliding cavity, a first clamping block sliding cavity communicated with the lock core upper end face is formed in the top wall of the right side of the lock sliding cavity, a first clamping block is arranged in the second clamping block sliding cavity in a sliding mode, a second clamping block is arranged in the second clamping block sliding cavity in a sliding mode, an inclined plane is arranged at the lower end of the second clamping block, a connecting sliding groove with a rightward opening is formed in the left end wall of the second clamping block sliding cavity, a fixed sliding block is arranged in the connecting sliding groove in a sliding mode, the fixed sliding block is fixedly connected with the second clamping block, a sliding spring is fixedly arranged between the fixed sliding block and the top wall of the connecting sliding.

6. A security door lock cylinder with a swallowed wrong key according to claim 1, characterized in that: the lock core top is equipped with the piece of lifting, the piece lower extreme of lifting is equipped with the decurrent rotation spout of opening, it is located to rotate the slider in the spout, rotate the slider with rotate spout lateral wall sliding connection, it is equipped with the slider to slide on the lock core chamber roof, the slider with it fixedly is equipped with the second spring to lift between the piece, mention a piece up end with first stay cord fixed connection, lock core chamber right side end wall rear side is equipped with the intercommunication lock core chamber and outside take out the mouth, it is equipped with the receiver to slide in the mouth to take out, the receiver left end with lock core chamber left end wall butt, be equipped with the ascending chamber of accomodating of opening in the receiver, the fixed handle that is equipped with of receiver right-hand member.

Technical Field

The invention relates to the technical field of security doors, in particular to a security door lock cylinder capable of swallowing wrong keys.

Background

The anti-theft door is called as anti-theft safety door, has anti-theft and safety performance, is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and accords with corresponding anti-theft safety level.

Most of the lock cylinders of the existing anti-theft doors rely on the number of teeth and materials of the lock cylinders to improve the complexity and the strength of the lock cylinders, so that the safety of the anti-theft doors is improved, and the keys cannot be clamped and swallowed when wrong keys are used, so that a master is prevented from blocking the lock cylinders due to the use of the wrong keys, and the situation that someone can pick the lock slowly cannot be prevented.

Disclosure of Invention

The invention aims to solve the technical problem of providing an anti-theft door lock core with a swallowed wrong key, and the anti-theft door lock core overcomes the problems that the lock core is blocked by the wrong key, a lock can be slowly prized, and the like.

The invention is realized by the following technical scheme.

The invention relates to a security door lock core capable of swallowing wrong keys, which comprises a security door, wherein a lock core cavity is arranged in the security door, a rotating motor is arranged on the bottom wall of the lock core cavity in a sliding manner, the upper end surface of the rotating motor is in power connection with a driving shaft, a rotating block is arranged on the driving shaft in a sliding manner, a meshing cavity is arranged in the rotating block, a driving bevel gear positioned in the meshing cavity is fixedly arranged on the driving shaft, a first rope winding wheel positioned above the rotating block is fixedly arranged on the driving shaft, a first pull rope is wound on the first rope winding wheel, a motor sliding chute with an upward opening is arranged in the bottom wall of the lock core cavity, a motor fixing plate is arranged in the motor sliding chute in a sliding manner, the upper end of the motor fixing plate is fixedly connected with the rotating motor, a motor electromagnet is fixedly arranged on the right end wall of the motor sliding chute, a rotary connecting shaft is rotatably arranged at the left end of the rotary block, a communicating cavity is arranged in the rotary connecting shaft, a threaded shaft penetrating through the left end wall of the engaging cavity is rotatably arranged at the left end wall of the engaging cavity, a driven bevel gear is fixedly arranged at the right end of the threaded shaft and is engaged with the driving bevel gear, a lock cylinder is fixedly arranged at the left end of the rotary connecting shaft, a rotary clamping groove with a backward opening is arranged on the rear end surface of the rotary block, a clamping column sliding cavity with a leftward opening is slidably arranged in the right end wall of the lock cylinder cavity, a sliding clamping column is slidably arranged in the clamping column sliding cavity, the left end of the sliding clamping column extends into the lock cylinder cavity, a clamping column spring is fixedly arranged between the right end of the sliding clamping column and the right end wall of the clamping column sliding cavity, a stop block sliding groove communicated with the lock cylinder cavity and the outside is arranged in, the front end of the friction sliding plate is fixedly provided with a stop block, the rear end wall of the lock cylinder cavity is internally provided with a sliding groove with a forward opening, the top wall of the sliding groove is internally provided with a limiting sliding groove with a downward opening, a limiting sliding block is arranged in the limiting sliding groove in a sliding mode, the rear end of the friction sliding plate extends into the sliding groove, and the limiting sliding block is fixedly connected with the friction sliding plate.

Preferably, a key cavity with a leftward opening is arranged in the lock cylinder, a key opening communicated with the key cavity and the outside is arranged in the left end wall of the lock cylinder cavity, a threaded sleeve sliding cavity communicated with the key cavity and the communicated cavity is arranged in the right end wall of the key cavity, a threaded sleeve is slidably arranged in the threaded sleeve sliding cavity, a threaded cavity with a rightward opening is arranged in the threaded sleeve, the left end of the threaded shaft extends into the threaded cavity and is in threaded connection with the inner wall of the threaded cavity, the left end of the threaded sleeve extends into the key cavity, a top block is fixedly arranged at the left end of the threaded sleeve, a first fixture block sliding cavity with a downward opening is arranged in the top wall of the threaded sleeve sliding cavity, a fixture block electromagnet is fixedly arranged on the top wall of the first fixture block sliding cavity, a first fixture block is slidably arranged in the first fixture block sliding cavity, and a fixture block spring is fixedly arranged between the, the upper end face of the threaded sleeve is provided with a first clamping groove with an upward opening.

Preferably, be equipped with the intercommunication in the key chamber roof the locking sliding chamber of lock core right-hand member face, be equipped with evenly distributed's sliding chamber in the locking sliding chamber lateral wall, the slip intracavity slides and is equipped with the locking slider, the locking slider with pipeline or have first spring between the sliding chamber roof, be equipped with the intercommunication in the locking slider the locking mouth of terminal surface about the locking slider, locking slider up end fixedly connected with second stay cord, the lock core up end is equipped with the butt pole, butt pole upper end is fixed with the rotation slider, second stay cord upper end with rotation slider fixed connection, the locking slider lower extreme is fixed and is equipped with the connecting rod, the connecting rod lower extreme runs through the sliding chamber diapire stretches into in the key intracavity, the connecting rod lower extreme is equipped with the locking piece.

Preferably, the locking sliding cavity is internally provided with a sliding block which is located on the left side of the sliding cavity in a sliding mode, the sliding block is fixedly provided with an elastic pull rope between the left end wall of the locking sliding cavity, the right end of the sliding block is fixedly connected with a third pull rope, the right end face of the lock cylinder is fixedly provided with two mounting plates and the rear side of the lock cylinder, a rope winding motor is fixedly arranged on the front end face of each mounting plate, a rope winding shaft is dynamically connected onto the front end face of the rope winding motor, a second rope winding wheel is fixedly arranged on the rope winding shaft, and one end of the sliding block is far away from the third pull rope and penetrates through the locking port to be wound on the second.

Preferably, a second clamping block sliding cavity communicated with the locking sliding cavity and the upper end face of the lock cylinder is arranged in the top wall of the right side of the locking sliding cavity, a second clamping block is arranged in the second clamping block sliding cavity in a sliding mode, an inclined plane is arranged at the lower end of the second clamping block, a connecting sliding groove with a rightward opening is arranged in the left end wall of the second clamping block sliding cavity, a fixed sliding block is arranged in the connecting sliding groove in a sliding mode, the fixed sliding block is fixedly connected with the second clamping block, a sliding spring is fixedly arranged between the fixed sliding block and the top wall of the connecting sliding groove, a rotating friction wheel is arranged on the lock cylinder in a rotating mode, a second clamping groove with a downward opening is formed in the upper side of the inner surface of the rotating friction.

Preferably, the lock core top is equipped with the piece of lifting, the piece lower extreme of lifting is equipped with the decurrent rotation spout of opening, it is located to rotate the slider in the spout, rotate the slider with rotate spout lateral wall sliding connection, it is equipped with the slider to slide on the lock core chamber roof, the slider with it fixedly is equipped with the second spring to lift between the piece, lift a up end with first stay cord fixed connection, lock core chamber right side wall rear side is equipped with the intercommunication the lock core chamber takes out the mouth with the outside, it is equipped with the receiver to slide in taking out the mouth, the receiver left end with lock core chamber left end wall butt, be equipped with the ascending chamber of accomodating of opening in the receiver, the fixed handle that is equipped with of receiver right-hand member.

The invention has the beneficial effects that: the invention realizes an anti-theft lock core capable of swallowing wrong keys and preventing picking locks, realizes swallowing and transferring of the wrong keys through the movement and rotation of a rotating block, lifts a lifting block through a first rope winding wheel so as to release the wrong locking of the keys, realizes the spitting of the wrong keys through the rotation of a threaded shaft and the movement of a threaded sleeve so as to swallow the wrong keys and spit the wrong keys, thereby preventing a master from blocking the lock core due to the use of the wrong keys and also preventing someone from slowly picking the locks.