CN112727249B

CN112727249B - Door lock pick-proof device based on gear transmission

Info

Publication number: CN112727249B
Application number: CN202110000425.2A
Authority: CN
Inventors: 周朋飞
Original assignee: Shenzhen Shunli Motor Co ltd
Current assignee: Shenzhen Shunli Motor Co.,Ltd.
Priority date: 2021-01-03
Filing date: 2021-01-03
Publication date: 2021-12-10
Anticipated expiration: 2041-01-03
Also published as: CN112727249A

Abstract

The invention relates to the technical field of door lock security and protection, and discloses a door lock anti-prying device based on gear transmission, which comprises a frame, wherein the left end inside the frame is rotatably connected with a rotating wheel, the left end and the right end of the rotating wheel are respectively connected with a first toothed plate in a meshing manner, fixed frames are fixedly arranged inside the frame and at the upper end and the lower end of the rotating wheel, and an electrode plate is fixedly arranged inside the fixed frames. This door lock pick-proof device based on gear drive, through the condition that the lock was prized to appear, then the inserted bar is opened under the abnormal conditions, the inserted bar moves left, the effect of cooperation second pinion rack drives and removes the wheel rotation, it can cooperate the effect of guide arm to drive the sliding plate and slide left in the inside of fixed frame to remove the wheel in the rotation process, then it is close to the plate electrode to drive the electric capacity board, the electric quantity through the electric capacity board increases thereupon, thereby can start the inside alarm device of frame and send out the alarm sound, thereby automatic alarm's effect has been reached, the security protection consciousness has been strengthened.

Description

Door lock pick-proof device based on gear transmission

Technical Field

The invention relates to the technical field of door lock security, in particular to an intelligent door lock anti-prying device based on gear transmission.

Background

Along with the development of society, the style of lock is also more and more, and the lock just is used for pinning the door as the famous meaning to prevent that other people from opening the equipment of this door, the classification of lock is many, and the requirement to the lock is also different in each occasion ordinary family and generally installs the pickproof door lock, and the security performance is high and the low price also has some high-grade locks, adopts fingerprint and automatically controlled mode to open and shut, and the development of lock has brought huge facility for people's life.

However, with the change of the door lock, the theft measure is also improved, when facing a part of common locks, the thin plate is adopted to pry open the lock pin, so that the lock pin is separated from the clamping groove, the door is opened, and the theft is implemented, so that the security device in the door automatically gives an alarm when the lock pin is opened in a very large scale, and a householder or security personnel can be informed in time.

In view of the above-mentioned problems, there is an urgent need for an intelligent door lock anti-prying device based on gear transmission.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a door lock anti-prying device based on gear transmission, which has the advantages of automatically giving an alarm when a lock pin is opened in a non-scale mode and the like, and solves the problem that the existing common door is easy to open in the use process.

(II) technical scheme

In order to achieve the purposes that when the lock pin is opened in a non-scale mode, an alarm can be automatically sent out, and the like, the invention provides the following technical scheme: a door lock prying-resistant device based on gear transmission comprises a frame, wherein a rotating wheel is rotatably connected at the left end inside the frame, a first toothed plate is meshed and connected at the left end and the right end of the rotating wheel, fixed frames are fixedly mounted in the frame and at the upper end and the lower end of the rotating wheel respectively, a plate electrode is fixedly mounted in the fixed frame, a capacitor plate is slidably connected in the fixed frame through a reset spring, a sliding plate is slidably connected in the fixed frame, the right end inside the frame is rotatably connected with a moving wheel through a supporting rod, a movable groove is formed in the moving wheel, a guide rod is movably mounted in the movable groove, a moving frame is fixedly mounted in the frame and on the end surface between the moving wheels, a second toothed plate is slidably connected at the upper end and the lower end of the moving frame, and a moving plate is slidably connected in the moving frame, the upper end and the lower end of the interior of the moving plate are both connected with a moving rod in a sliding mode, and a buffer spring is fixedly installed at the left end of the moving plate.

Preferably, the right end of the frame is fixedly provided with a door panel body, and the inserted rod is inserted into the slot inside the door panel body, so that the locking effect can be achieved.

Preferably, the left end fixed mounting who rotates the wheel has the handle, the first pinion rack of rotation wheel left end is fixed connection with the second pinion rack of lower extreme's relation, the first pinion rack of rotation wheel right-hand member is fixed connection with the second pinion rack of upper end, when normally opening the lock, through the handle decurrent, thereby drive and rotate the wheel and rotate, then drive first pinion rack relative motion, thereby drive the inside lateral movement of second pinion rack, second pinion rack and removal wheel separation, then at the relation of connection of cooperation handle and movable plate, drive the inserted bar and move left, thereby can make the inserted bar and this separation of AND gate, reached the effect of normally unblanking.

Preferably, the plate electrode is the circular telegram design, sliding plate and guide bar relation of connection are swing joint, if the condition of sled lock appears, then the inserted bar is opened under abnormal conditions, the inserted bar moves left, the effect of cooperation second pinion rack drives the removal wheel and rotates, the removal wheel can cooperate the effect of guide bar to drive the sliding plate and slide left in the inside of fixed frame at the rotation in-process, then drive the electric capacity board and be close to the plate electrode, the electric quantity through the electric capacity board increases thereupon, thereby can start the inside alarm device of frame and send out the alarm sound, thereby automatic alarm's effect has been reached, security protection consciousness has been strengthened.

Preferably, the movable groove is designed in an arc shape, the connection relationship between the guide rod and the movable wheel is movably connected, the first toothed plate is in sliding connection with the second toothed plate in the transverse direction, and the first toothed plate is in fixed connection in the longitudinal direction.

Preferably, the second toothed plate is in meshed connection with the moving wheel, and the second toothed plate can drive the moving wheel to rotate.

Preferably, the movable rod is fixedly connected with the second toothed plate, and a connecting spring is fixedly mounted on the opposite surface of the movable rod.

Preferably, the right end of the moving plate is fixedly provided with an inserting rod, and the inserting rod can limit the movement of the door plate body.

(III) advantageous effects

Compared with the prior art, the invention provides a door lock anti-prying device based on gear transmission, which has the following beneficial effects:

1. this lock pick-proof device based on gear drive, when normally opening the lock, through the handle decurrent bending to drive and rotate the wheel and rotate, then drive first pinion rack relative motion, thereby drive the inboard motion of second pinion rack, second pinion rack and removal wheel separation, then at the connection of cooperation handle and movable plate system, drive the inserted bar and move left, thereby can make the inserted bar and this body separation of door plant, reached the effect of normally unblanking.

2. This door lock pick-proof device based on gear drive, through the condition that the lock was prized to appear, then the inserted bar is opened under the abnormal conditions, the inserted bar moves left, the effect of cooperation second pinion rack drives and removes the wheel rotation, it can cooperate the effect of guide arm to drive the sliding plate and slide left in the inside of fixed frame to remove the wheel in the rotation process, then it is close to the plate electrode to drive the electric capacity board, the electric quantity through the electric capacity board increases thereupon, thereby can start the inside alarm device of frame and send out the alarm sound, thereby automatic alarm's effect has been reached, the security protection consciousness has been strengthened.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fixing frame structure of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure B shown in FIG. 1 according to the present invention.

In the figure: 1. a frame; 2. a rotating wheel; 3. a first toothed plate; 4. a fixing frame; 5. an electrode plate; 6. a return spring; 7. a capacitive plate; 8. a sliding plate; 9. a support bar; 10. a moving wheel; 11. a movable groove; 12. a guide bar; 13. moving the frame; 14. a second toothed plate; 15. moving the plate; 16. a travel bar; 17. a buffer spring; 18. a connecting spring; 19. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a door lock anti-pry device based on gear transmission comprises a frame 1, a door panel body is fixedly installed at the right end of the frame 1, an inserted link 19 is inserted into an insertion slot inside the door panel body to achieve a locking effect, a rotating wheel 2 is rotatably connected at the left end inside the frame 1, first toothed plates 3 are respectively engaged and connected at the left end and the right end of the rotating wheel 2, fixed frames 4 are fixedly installed inside the frame 1 and at the upper end and the lower end of the rotating wheel 2, an electrode plate 5 is fixedly installed inside the fixed frames 4, a capacitor plate 7 is slidably connected inside the fixed frames 4 through a return spring 6, a sliding plate 8 is slidably connected inside the fixed frames 4, a moving wheel 10 is rotatably connected at the right end inside the frame 1 through a support rod 9, a moving groove 11 is formed inside the moving wheel 10, the moving groove 11 is arc-shaped, and a connection relationship between a guide rod 12 and the moving wheel 10 is movably connected, first pinion rack 3 is sliding connection with second pinion rack 14 on horizontal, vertically be fixed connection, the left end fixed mounting of rotation wheel 2 has the handle, the first pinion rack 3 of 2 left ends of rotation wheel is fixed connection with the second pinion rack 14 of lower extreme, the first pinion rack 3 of 2 right-hand members of rotation wheel is fixed connection with the second pinion rack 14 of upper end, when normally opening the lock, through the handle downwarping, thereby drive rotation wheel 2 and rotate, then drive first pinion rack 3 relative motion, thereby drive second pinion rack 14 and move to the inboard, second pinion rack 14 and removal wheel 10 separate, then be in the cooperation handle with 15 the relation of being connected, drive inserted bar 19 and move left, thereby the movable plate can make inserted bar 19 and door panel body separation, the effect of normally unblanking has been reached.

A guide rod 12 is movably mounted inside the movable groove 11, a movable frame 13 is fixedly mounted inside the frame 1 and on an end surface between the movable wheels 10, the upper end and the lower end of the movable frame 13 are both connected with a second toothed plate 14 in a sliding manner, the connection relationship between the second toothed plate 14 and the movable wheels 10 is in meshing connection, the second toothed plate 14 can drive the movable wheels 10 to rotate, a movable plate 15 is connected inside the movable frame 13 in a sliding manner, a plunger 19 is fixedly mounted at the right end of the movable plate 15, the plunger 19 can limit the movement of the door panel body, the upper end and the lower end inside the movable plate 15 are both connected with a movable rod 16 in a sliding manner, the connection relationship between the movable rod 16 and the second toothed plate 14 is in fixed connection, a connecting spring 18 is fixedly mounted on the opposite surface of the movable rod 16, a buffer spring 17 is fixedly mounted at the left end of the movable plate 15, the electrode plate 5 is in an electrified design, the connection relationship between the sliding plate 8 and the guide rod 12 is in a movable connection manner, if the condition of prying the lock appears, then inserted bar 19 is opened under abnormal conditions, inserted bar 19 moves left, the effect of cooperation second pinion rack 14 drives and removes wheel 10 and rotates, remove wheel 10 and can cooperate the effect of guide arm 12 to drive sliding plate 8 and slide left in the inside of fixed frame 4 in the rotation process, then drive electric capacity board 7 and be close to plate electrode 5, the electric quantity through electric capacity board 7 increases thereupon, thereby can start 1 inside alarm device of frame and send out the police dispatch newspaper sound, thereby automatic alarm's effect has been reached, security protection consciousness has been strengthened.

The working principle is as follows: when the door lock prying-resistant device based on gear transmission is used, when the door lock is normally opened, the handle is bent downwards to drive the rotating wheel 2 to rotate, then the first toothed plate 3 is driven to move relatively, so that the second toothed plate 14 is driven to move inwards, the second toothed plate 14 is separated from the moving wheel 10, and then the inserted rod 19 is driven to move leftwards in a connection relationship of matching the handle with the moving plate 15, so that the inserted rod 19 can be separated from the door plate body, and the normal unlocking effect is achieved; through the condition that the lock was pried to the appearance, then inserted bar 19 is opened under abnormal conditions, inserted bar 19 moves left, the effect of cooperation second pinion rack 14 drives and removes wheel 10 and rotate, remove wheel 10 and can cooperate the effect of guide arm 12 to drive sliding plate 8 and slide left in the inside of fixed frame 4 in the rotation process, then drive electric capacity board 7 and be close to plate electrode 5, the electric quantity through electric capacity board 7 increases thereupon, thereby can start 1 inside alarm device of frame and send out the alarm sound, thereby automatic alarm's effect has been reached, security protection consciousness has been strengthened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lock pick-proof device based on gear drive, includes frame (1), its characterized in that: the left end of the inside of the frame (1) is rotatably connected with a rotating wheel (2), the left end and the right end of the rotating wheel (2) are respectively connected with a first toothed plate (3) in a meshed mode, fixed frames (4) are respectively and fixedly installed in the inside of the frame (1) and at the upper end and the lower end of the rotating wheel (2), a plate electrode (5) is fixedly installed in the inside of each fixed frame (4), a capacitor plate (7) is slidably connected in the inside of each fixed frame (4) through a reset spring (6), a sliding plate (8) is slidably connected in the inside of each fixed frame (4), the right end of the inside of the frame (1) is rotatably connected with a moving wheel (10) through a support rod (9), a moving groove (11) is formed in the inside of the moving wheel (10), a guide rod (12) is movably installed in the inside of the moving groove (11), and a moving frame (13) is fixedly installed on the end face between the moving wheels (10) in the inside of the frame (1), the utility model discloses a portable computer, including removal frame (13), the equal sliding connection in upper and lower both ends of removal frame (13) has second pinion rack (14), the inside sliding connection of removal frame (13) has movable plate (15), the equal sliding connection carriage release lever (16) in upper and lower both ends of movable plate (15) inside, the left end fixed mounting of movable plate (15) has buffer spring (17), activity groove (11) are the arc design, guide arm (12) are swing joint with the relation of connection of removal wheel (10), second pinion rack (14) are connected for the meshing with the relation of removal wheel (10).

2. A gear-drive-based door lock anti-pry apparatus according to claim 1, further comprising: the right end of the frame (1) is fixedly provided with a door panel body.

3. A gear-drive-based door lock anti-pry apparatus according to claim 1, further comprising: the handle is fixedly installed at the left end of the rotating wheel (2), the connection relation between the first toothed plate (3) at the left end of the rotating wheel (2) and the second toothed plate (14) at the lower end is fixedly connected, and the connection relation between the first toothed plate (3) at the right end of the rotating wheel (2) and the second toothed plate (14) at the upper end is fixedly connected.

4. A gear-drive-based door lock anti-pry apparatus according to claim 1, further comprising: the electrode plate (5) is in a power-on design, and the connection relation between the sliding plate (8) and the guide rod (12) is movable connection.

5. A gear-drive-based door lock anti-pry apparatus according to claim 1, further comprising: the movable rod (16) is fixedly connected with the second toothed plate (14), and a connecting spring (18) is fixedly mounted on the opposite surface of the movable rod (16).

6. A gear-drive-based door lock anti-pry apparatus according to claim 1, further comprising: and an insert rod (19) is fixedly arranged at the right end of the moving plate (15).