CN215671975U

CN215671975U - Anti-theft self-locking device for rolling shutter door

Info

Publication number: CN215671975U
Application number: CN202120593302.XU
Authority: CN
Inventors: 张智勇
Original assignee: Tianjin Guangxin Metal Technology Co ltd
Current assignee: Tianjin Guangxin Metal Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-01-28
Anticipated expiration: 2031-03-23

Abstract

The utility model provides an anti-theft self-locking device for a rolling door, which relates to the technical field of rolling doors and comprises a door frame and the rolling door, wherein the bottom of the door frame is movably connected with the top of the rolling door, the door frame comprises a top frame, a scroll, a guide rail and a self-locking device, slots are symmetrically formed in two sides of the bottom end of the door body, second magnetic parts are symmetrically arranged on two sides of the bottom end of the door body, and the second magnetic parts are arranged at the bottoms of the slots. According to the utility model, the distance between the first magnetic force piece and the second magnetic force piece is detected through the magnetic sensor, when the distance reaches a certain value, the driving motor drives the door lock at the bottom to be inserted into the slot, the self-locking function of the roller shutter door is realized, the probability that people forget to lock the door is reduced, the door lock is detected in real time through the pressure sensor, when the door lock or the roller shutter door is subjected to a large impact force, the pressure sensor transmits information to the alarm, the alarm starts to whistle, and articles in the roller shutter door are protected.

Description

Anti-theft self-locking device for rolling shutter door

Technical Field

The utility model relates to the technical field of rolling doors, in particular to an anti-theft self-locking device for a rolling door.

Background

The rolling door is a door which is formed by connecting a plurality of movable door sheets in series and rotates up and down by taking a scroll above the door as a center in a fixed slideway. Rolling doors are generally widely used in stores, and the rolling doors serve as horizontal partitions like walls, and are composed of a plurality of parts, such as curtain plates, seat plates, guide rails, supports, reels, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switch device, a button switch, a safety device and the like, and are generally installed at positions where partition by walls is inconvenient.

However, in the prior art, the rolling door is frequently used in ordinary shop with door faces at present, the door body of the ordinary rolling door needs to be put down and locked, if the rolling door is forgotten to be locked, valuable articles are likely to be lost, the rolling door lacks a self-locking function, inconvenient influence is brought to a user using the rolling door, the rolling door is simple in structure, easy to damage and poor in anti-theft effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, the self-locking device is utilized to add the self-locking function to the rolling door, the door body automatically returns to the bottom in the process of putting down the door body, the self-locking device automatically locks the rolling door, the situation that people forget to lock the door is reduced, great convenience is brought to users, the alarm is added to the self-locking device, and when the lock of the self-locking device is damaged, the alarm is automatically started, so that the rolling door is prevented from being stolen due to damage.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a rolling slats door theftproof self-lock device, includes door frame and rolling slats door, the bottom of door frame and the top swing joint of rolling slats door, the door frame includes top frame, spool, guide rail and self-lock device, the rolling slats door includes the reel and the door body, the both ends of top frame and the both ends swing joint of spool, the slot has been seted up to the bottom bilateral symmetry of the door body, the bottom bilateral symmetry of the door body is provided with second magnetic force spare, just second magnetic force spare sets up in the bottom of slot.

As a preferred embodiment, the outer wall of the scroll is rotationally connected with the inner wall of the winding wheel, the number of the winding wheel is two, the bottom of the winding wheel is fixedly connected with the top of the door body, and the bottom of the door body is provided with the unlocking piece.

As a preferred embodiment, the bottom of the top frame is fixedly connected with the top of the guide rails, the guide rails are symmetrically arranged at the bottom of the top frame, and the inner walls of the guide rails are slidably connected with two sides of the door body.

As a preferred embodiment, the self-locking device comprises a loading shell, a driving motor, an alarm and a pressure sensor, wherein the bottom of the loading shell is fixedly connected with the bottom of the guide rail, the left side of the top of the loading shell is fixedly connected with the bottom of the alarm, and the bottom of the guide rail is fixedly connected with a first magnetic member.

As a preferred embodiment, the right side of the top of the loading shell is rotatably connected with the bottom of the driving motor, the front end of the loading shell is provided with a self-locking groove, and a door lock is arranged inside the self-locking groove.

In a preferred embodiment, a pressure sensor is fixedly connected to the inner side of the self-locking groove, and a magnetic sensor is fixedly connected to the bottom of the self-locking groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the self-locking roller shutter door, the first magnetic piece, the magnetic sensor and the second magnetic piece of the self-locking device are used, the magnetic sensor detects the distance between the first magnetic piece and the second magnetic piece, when the distance reaches a certain numerical value, the magnetic sensor transmits the information to the driving motor, and the driving motor drives the door lock at the bottom to be inserted into the slot, so that the self-locking function of the roller shutter door is realized, the step of locking the roller shutter door when the roller shutter door is put down is omitted, and the probability that people forget to lock the door is reduced.

2. According to the utility model, through the arrangement of the pressure sensor and the alarm, the pressure sensor detects the door lock in real time, when the door lock or the roller shutter door is damaged by large impact force, the pressure sensor transmits information to the alarm, the alarm starts to whistle, the anti-theft warning effect is achieved, and articles in the roller shutter door are protected.

Drawings

FIG. 1 is a perspective view of an anti-theft self-locking device for a rolling door according to the present invention;

FIG. 2 is a side view of the guide rail of the anti-theft self-locking device for the rolling door according to the present invention;

FIG. 3 is a schematic view of a partial structure of the bottom of the door body of the anti-theft self-locking device for the rolling door according to the present invention;

fig. 4 is an enlarged detail view of the portion a in fig. 1 of the anti-theft self-locking device for the rolling door according to the present invention.

Illustration of the drawings:

1. a door frame; 2. a roller shutter door; 8. opening the locking piece; 9. a door lock; 10. a magnetic sensor; 11. a top frame; 12. a reel; 13. a guide rail; 14. a self-locking device; 15. loading the housing; 16. a drive motor; 17. an alarm; 18. a self-locking groove; 19. a pressure sensor; 20. a first magnetic member; 21. a winding wheel; 22. a door body; 23. a slot; 24. a second magnetic member.

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, the present invention provides a technical solution: the utility model provides a rolling slats door theftproof self-lock device, including door frame 1 and rolling slats door 2, the bottom of door frame 1 and rolling slats door 2's top swing joint, door frame 1 is including a frame 11, spool 12, guide rail 13 and self-lock device 14, rolling slats door 2 includes reel 21 and door body 22, the both ends of a frame 11 and the both ends swing joint of spool 12, slot 23 has been seted up to the bottom bilateral symmetry of door body 22, the bottom bilateral symmetry of door body 22 is provided with second magnetic force piece 24, and second magnetic force piece 24 sets up in the bottom of slot 23, when using this rolling slats door, top frame 11 accomodates rolling slats door 2 when rolling slats door 2 is opened.

The outer wall of spool 12 rotates with the inner wall of winding wheel 21 to be connected, and the quantity of winding wheel 21 is two, the bottom of winding wheel 21 and the top fixed connection of a body 22, and the bottom of a body 22 is provided with unlocking piece 8, and a body 22 curls through the winding wheel 21 at top, when rolling slats door 2 is opened to needs, will unlock piece 8 through the key, and winding wheel 21 rolls up a body 22 on spool 12.

The bottom of top frame 11 and the top fixed connection of guide rail 13, and guide rail 13 symmetry sets up in the bottom of top frame 11, the inner wall of guide rail 13 and the both sides sliding connection of door body 22, the inboard of guide rail 13 and the both sides sliding connection of door body 22, and guide rail 13 is the track that door body 22 opened and closed.

Self-lock device 14 is including loading shell 15, driving motor 16, alarm 17 and pressure sensor 19, the bottom of loading shell 15 and the bottom fixed connection of guide rail 13, the top left side of loading shell 15 and the bottom fixed connection of alarm 17, the first magnetic force piece 20 of bottom fixed connection of guide rail 13, loading shell 15 sets up the bottom at guide rail 13, when door body 22 moves down and closes the door, the second magnetic force piece 24 of door body 22 bottom is close to first magnetic force piece 20 gradually, this moment this information transfer is for the magnetic sensor 10 on loading shell 15, pressure sensor 19 detects door lock 9, when door lock 9 suffers destruction by great impact force, pressure sensor 19 transmits information to alarm 17, alarm 17 plays the whistle, the effect of having played the theftproof, article protect in the shutter.

The right side of the top of the loading shell 15 is rotatably connected with the bottom of the driving motor 16, a self-locking groove 18 is formed in the front end of the loading shell 15, a door lock 9 is arranged inside the self-locking groove 18, when the first magnetic piece 20 and the second magnetic piece 24 are gradually close to each other, the magnetic sensor 10 transmits information to the driving motor 16, the driving motor 16 drives the bottom door lock 9 to be automatically inserted into a slot 23 in the bottom of the door body 22, and the self-locking function of the roller shutter door 2 is achieved.

The inner side of the self-locking groove 18 is fixedly connected with a pressure sensor 19, the bottom of the self-locking groove 18 is fixedly connected with a magnetic sensor 10, the pressure sensor 19 protects the roller shutter door 2 and objects in the roller shutter door 2, the anti-theft protection effect is achieved, and the magnetic sensor 10 achieves the self-locking function.

The working principle of the embodiment is as follows: when the roller shutter door 2 is used, when the roller shutter door 2 needs to be opened, the unlocking part 8 is opened through a key, the door body 22 is upwards curled by the rolling wheel 21, the door body 22 slides along the guide rails 13 on two sides, the door body 22 is rolled on the rolling shaft 12, when the roller shutter door 2 is closed, the door body 22 is pulled downwards, the door body 22 slides downwards to the bottom along the guide rails 13, the second magnetic part 24 is arranged at the bottom of the door body 22, the first magnetic part 20 is arranged at the bottom of the guide rails 13, the second magnetic part 24 is gradually close to the first magnetic part 20 along with the downward movement of the door body 22, the distance between the first magnetic part 20 and the second magnetic part 24 is detected by the magnetic sensor 10, when the distance reaches a certain value, the information is transmitted to the driving motor 16 by the magnetic sensor 10, the driving motor 16 drives the door lock 9 at the bottom to extend inwards, the door lock 9 is inserted into the roller shutter door slot 23, the self-locking function of the roller shutter door 2 is realized, and the probability that people forget to lock the door is reduced, when rolling slats door 2 suffered to destroy, pressure sensor 19 detects door lock 9, and when door lock 9 suffered to destroy by great impact force, pressure sensor 19 transmitted information for alarm 17, and alarm 17 starts to whistle, has played the effect of theftproof, protects rolling slats door interior article.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a rolling slats door theftproof self-lock device, includes door frame (1) and rolling slats door (2), the top swing joint of the bottom of door frame (1) and rolling slats door (2), its characterized in that: door frame (1) is including top frame (11), spool (12), guide rail (13) and self-lock device (14), rolling slats door (2) are including reel (21) and the door body (22), the both ends of top frame (11) and the both ends swing joint of spool (12), slot (23) have been seted up to the bottom bilateral symmetry of the door body (22), the bottom bilateral symmetry of the door body (22) is provided with second magnetic force spare (24), just second magnetic force spare (24) set up in the bottom of slot (23).

2. The rolling door anti-theft self-locking device according to claim 1, characterized in that: the outer wall of spool (12) is rotated with the inner wall of winding wheel (21) and is connected, just the quantity of winding wheel (21) is two, the bottom of winding wheel (21) and the top fixed connection of the door body (22), the bottom of the door body (22) is provided with unlocking piece (8).

3. The rolling door anti-theft self-locking device according to claim 1, characterized in that: the bottom of top frame (11) and the top fixed connection of guide rail (13), just guide rail (13) symmetry sets up in the bottom of top frame (11), the inner wall of guide rail (13) and the both sides sliding connection of the door body (22).

4. The rolling door anti-theft self-locking device according to claim 1, characterized in that: self-lock device (14) are including loading shell (15), driving motor (16), alarm (17) and pressure sensor (19), the bottom fixed connection of the bottom of loading shell (15) and guide rail (13), the bottom fixed connection of the top left side of loading shell (15) and alarm (17), the first magnetic force spare (20) of bottom fixedly connected with of guide rail (13).

5. The rolling door anti-theft self-locking device according to claim 4, characterized in that: the top right side of the loading shell (15) is rotatably connected with the bottom of the driving motor (16), a self-locking groove (18) is formed in the front end of the loading shell (15), and a door lock (9) is arranged inside the self-locking groove (18).

6. The rolling door anti-theft self-locking device according to claim 5, characterized in that: the inner side of the self-locking groove (18) is fixedly connected with a pressure sensor (19), and the bottom of the self-locking groove (18) is fixedly connected with a magnetic sensor (10).