Multifunctional anti-theft door with wind pressure resistance

By designing a multi-functional wind-pressure resistant security door, which adopts an integrated door frame, door stop, movable plate, bolt, slider and hook structure, the problem of insufficient wind pressure resistance of traditional security doors is solved, achieving higher security and practicality, and enhancing intelligent lock control function.

CN223894055UActive Publication Date: 2026-02-10LANGYI DOOR IND (CHANGCHUN) CO LTD
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Patent Information

Application Number
CN202520481960.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-10
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Traditional security doors are not strong enough to withstand wind pressure, which leads to safety hazards. They also cannot balance aesthetics and practicality, and their anti-theft function is limited.

Method used

A multifunctional anti-theft door with wind pressure resistance was designed. It adopts an integrated door frame and door stop, combined with a movable plate, bolt, slider and hook structure to enhance wind pressure resistance, and is equipped with a smart door lock to improve anti-theft performance.

Benefits of technology

It improves the wind pressure resistance and anti-theft capabilities of security doors, while enhancing practicality and aesthetics, and providing convenient hanging functions and intelligent locking methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional anti-wind pressure security door, which relates to the technical field of security doors, and comprises a door frame, a door body, a fixing frame and a fixing block, the rear end of the door frame is fixedly connected with a door shield, the door body is hinged in the door frame, the inner walls of the left side and the right side of the door shield are provided with rectangular grooves, and the rectangular grooves are internally provided with movable plates; a left fixing block and a right fixing block are fixedly connected to the rear end of the door body, clamping grooves are formed in the lower ends of the fixing blocks, bolts are arranged on the fixing blocks, a fixing frame is arranged behind the door body, a sliding groove is formed in the rear side of the fixing frame, and a sliding rod is fixedly connected into the sliding groove. When the anti-theft door is opened, the bolt is inserted on the fixed block and the movable plate, so that under the action of the movable plate, people outside the door still cannot open the door after unlocking, and when typhoon or people collide with the door from outside to inside, the door shield and the movable plate can block the door body and prevent the door body from being forcibly opened, so that the wind resistance and the anti-theft capability of the anti-theft door can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a security door technical field, concretely is a multifunctional security door with wind pressure resistance. BACKGROUND

[0002] With the development of society and the improvement of people's demand for living environment safety, security doors as important facilities to protect the safety of families, businesses and public places have been widely used. However, the traditional security doors still have some technical problems to be solved to a certain extent. First, although the existing security doors have certain anti-theft performance, they usually only focus on anti-theft function and lack sufficient protection ability against other natural disasters such as strong wind and typhoon in external environment. Especially in areas with strong wind, the traditional security doors may be damaged due to insufficient wind pressure resistance, resulting in safety hazards. In addition, the comprehensive performance of security doors in wind pressure resistance and anti-theft is weak, and usually needs to increase the thickness of the door leaf or strengthen the door frame structure, but this often leads to the increase of the weight of the door and the increase of the installation complexity, and cannot guarantee safety while considering aesthetics and practicability.

[0003] Therefore, the skilled in the art provides a multifunctional security door with wind pressure resistance to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at providing a multifunctional security door with wind pressure resistance to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A multifunctional security door with wind pressure resistance, comprising a door frame, a door body, a fixing frame and a fixing block, the rear end of the door frame is fixedly connected with a door stop, wherein the door frame and the door stop are integrated, the door body is hingedly connected inside the door frame, rectangular grooves are formed on the inner walls of the left and right sides of the door stop, movable plates are arranged in the rectangular grooves, the rear end of the door body is fixedly connected with two fixing blocks on the left and right sides, clamping grooves are formed in the lower ends of the fixing blocks, one end of the movable plate is clamped in the clamping groove, a latch is arranged on the fixing block, the latch is inserted into the movable plate and the fixing block, a fixing frame is arranged behind the door body, a sliding groove is formed in the rear side of the fixing frame, and a sliding rod is fixedly connected in the sliding groove.

[0007] As a further scheme of the utility model, a plurality of sliding blocks are slidingly connected on the sliding rod, the sliding blocks are clamped in the sliding groove, and hooks are fixedly connected at the lower ends of the sliding blocks.

[0008] As a still further scheme of the utility model, two fixing screws are arranged on the fixing frame, and the fixing screws are threadedly connected on the fixing frame and the door body.

[0009] As a further scheme of the utility model: the movable plate one end is fixedly connected with movable shaft, wherein the movable shaft is rotatably connected on the door stop, the cat eye is arranged below the fixed frame, and the cat eye is fixedly installed on the door body.

[0010] As a further scheme of the utility model: the door body is detachably installed with the intelligent door lock, wherein the intelligent door lock is a door lock system combined with traditional mechanical lock through modern technology (such as wireless communication, Bluetooth, Wi-Fi, NFC, etc.), which mainly relies on electronic chip and sensor to control locking, and can realize more convenient, safe and intelligent unlocking mode.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、in use, first can close the door, then the movable plate is rotated to the slot, and the bolt is inserted on the fixed block and the movable plate, so that under the action of the movable plate, the person outside the door still cannot open the door after unlocking, and when the typhoon or the person hits the door from outside to inside, the door stop and the movable plate can block the door body, preventing it from being opened by force, so that the wind resistance and the anti-theft ability of the security door can be improved.

[0013] 2、the resident can hang clothes, bags and other articles on the hooks, which is convenient for taking when going out, and the distance between the hooks can be adjusted to facilitate hanging articles of different widths. DRAWINGS

[0014] Fig. 1 It is a structural schematic view of a multifunctional security door with wind pressure resistance.

[0015] Fig. 2 It is a structural schematic view of a door frame and a rectangular recess in a multifunctional security door with wind pressure resistance.

[0016] Fig. 3 It is a structural schematic view of a door body and a fixed frame in a multifunctional security door with wind pressure resistance.

[0017] Fig. 4 It is a structural schematic view of a movable plate and a fixed block in a multifunctional security door with wind pressure resistance.

[0018] Fig. 5 It is a structural schematic view of an intelligent door lock and a cat eye in a multifunctional security door with wind pressure resistance.

[0019] Fig. 6 It is a structural schematic view of a sliding block and a hook in a multifunctional security door with wind pressure resistance.

[0020] In the figure: 1, door frame; 2, door body; 3, rectangular groove; 4, movable plate; 5, door stop; 6, intelligent door lock; 7, fixed block; 8, bolt; 9, movable shaft; 10, cat eye; 11, fixed frame; 12, fixed screw; 13, sliding groove; 14, sliding rod; 15, hook; 16, sliding block; 17, clamping groove. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figs. 1-6 In the embodiment of the utility model, a multifunctional wind pressure resistant security door comprises a door frame 1, a door body 2, a fixed frame 11 and a fixed block 7, the rear end of the door frame 1 is fixedly connected with a door stop 5, wherein the door frame 1 and the door stop 5 are integrated, the door body 2 is hingedly connected in the door frame 1, rectangular grooves 3 are formed in the inner walls of the left and right sides of the door stop 5, movable plates 4 are arranged in the rectangular grooves 3, the rear end of the door body 2 is fixedly connected with two fixed blocks 7, clamping grooves 17 are formed in the lower ends of the fixed blocks 7, one end of each movable plate 4 is clamped in a clamping groove 17, a bolt 8 is arranged on each fixed block 7, the bolt 8 is inserted in the movable plate 4 and the fixed block 7, a fixed frame 11 is arranged behind the door body 2, a sliding groove 13 is formed in the rear side of the fixed frame 11, a sliding rod 14 is fixedly connected in the sliding groove 13, a plurality of sliding blocks 16 are slidably connected on the sliding rod 14, one end of each sliding block 16 is clamped in the sliding groove 13, hooks 15 are fixedly connected at the lower ends of the sliding blocks 16, the hooks 15 can be used for hanging bags and other articles, two fixed screws 12 are arranged on the fixed frame 11, the fixed screws 12 are threadedly connected on the fixed frame 11 and the door body 2, a movable shaft 9 is fixedly connected at one end of each movable plate 4, the movable shaft 9 is rotatably connected on the door stop 5, a cat eye 10 is arranged below the fixed frame 11, the cat eye 10 is fixedly installed on the door body 2, an intelligent door lock 6 is detachably installed on the door body 2, the intelligent door lock 6 is a door lock system combined with a traditional mechanical lock through modern technologies (such as wireless communication, Bluetooth, Wi-Fi, NFC, etc.), which mainly relies on electronic chips and sensors to control the lock, and can realize a more convenient, safe and intelligent unlocking mode.

[0023] The utility model discloses a working principle is: in use, first can close the door well, then with movable plate 4 rotate to the card slot 17, and with the bolt 8 insert on fixed block 7 and movable plate 4, so under the action of movable plate 4, the person outside the door still cannot open the door after unlocking, and when typhoon or person from outside to inside hit the door, the door stop 5 and movable plate 4 can stop the door body 2, prevent it from being opened by force, so can improve the anti -theft door's wind -resisting and anti -theft ability, in addition the resident can hang the clothes, bag and so on article on the hook 15, take conveniently when going out, and the distance between hook 15 can adjust, conveniently hang the article of different width.

[0024] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the specification is described only for the sake of clarity, the skilled person should consider the specification as a whole, the technical solution in each example can also be combined appropriately to form other embodiments that the skilled person can understand.

Claims

1. A multifunctional anti-theft door with wind pressure resistance, comprising a door frame (1), a door body (2), a fixing frame (11), and a fixing block (7), characterized in that, The door frame (1) is fixedly connected to a door stop (5) at the rear end. The door frame (1) is hinged to a door body (2). The door stop (5) has rectangular grooves (3) on both the left and right inner walls. Movable plates (4) are installed in the rectangular grooves (3). The door body (2) is fixedly connected to two fixed blocks (7) on the left and right. The lower end of the fixed blocks (7) is provided with slots (17). One end of the movable plate (4) is inserted into the slot (17). The fixed blocks (7) are provided with pins (8). The pins (8) are inserted into the movable plate (4) and the fixed blocks (7). The door body (2) is provided with a fixed frame (11) at the rear. The fixed frame (11) has a sliding groove (13) at the rear side. A sliding rod (14) is fixedly connected in the sliding groove (13). Several sliders (16) are slidably connected on the sliding rod (14). The lower end of each slider (16) is fixedly connected with a hook (15).

2. A multifunctional anti-theft door with wind pressure resistance according to claim 1, characterized in that, The door frame (1) and the door stop (5) are integrated, and the slider (16) is locked in the groove (13).

3. A multifunctional anti-theft door with wind pressure resistance according to claim 1, characterized in that, The fixing frame (11) is provided with two fixing screws (12) on the left and right sides, wherein the fixing screws (12) are threadedly connected to the fixing frame (11) and the door body (2).

4. A multifunctional anti-theft door with wind pressure resistance according to claim 1, characterized in that, One end of the movable plate (4) is fixedly connected to a movable shaft (9), wherein the movable shaft (9) is rotatably connected to the door stop (5).

5. A multifunctional anti-theft door with wind pressure resistance according to claim 1, characterized in that, A peephole (10) is provided below the fixing frame (11), wherein the peephole (10) is fixedly installed on the door body (2).

6. A multifunctional anti-theft door with wind pressure resistance according to claim 1, characterized in that, A smart door lock (6) can be detachably installed on the door body (2).