Fence type anti-theft safety door

By using a fence-style security door structure, protective panels and locking mechanisms are employed to prevent criminals from spraying toxic gases. Pressure sensors and cylinders are used to prevent children from accidentally operating the door, thus solving the safety hazards of existing security doors and improving their effectiveness and safety.

CN223806036UActive Publication Date: 2026-01-16TIANJIN XINGHE DOOR IND CO LTD
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Patent Information

Application Number
CN202520381801.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-16
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing security doors pose a safety hazard when viewed through the bars, as criminals may spray chemicals into the room, rendering them ineffective.

Method used

A fence-style security door was designed. Through the combination of protective plates, square plates, fixed boxes, support rods, and locking plates, it uses the rebound force of springs and locking mechanisms to prevent criminals from spraying toxic gases. At the same time, through the cooperation of pressure sensors and cylinders, it prevents children from accidentally operating the door handle and activates the alarm when necessary.

Benefits of technology

It effectively prevents criminals from spraying toxic gases indoors, improves the effectiveness of the safety door, enhances the safety for children to operate, and ensures reliable opening and closing of the door.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223806036U_ABST
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Abstract

The utility model relates to the technical field of anti-theft doors, and discloses a fence type anti-theft safety door which comprises a safety door body, evenly-distributed hinges are fixedly connected to one end of the front side of the safety door body, a door frame is fixedly connected to one end of the rear side of each hinge, and two rotating pieces are fixedly connected to one end of the front side of the safety door body. A protection plate is fixedly connected to one sides of the two rotating pieces, a protection handle is fixedly connected to the front side of the protection plate, a movable plate is fixedly connected to one side of the front end of the protection plate, a clamping plate is fixedly connected to the rear side of the movable plate, and a fixing box is fixedly connected to the front side of the safety door body. According to the utility model, the protection plate is rotated, the clamping plate moves to extrude the stop block, and after the clamping plate enters the fixing box, the stop block and the clamping plate are clamped, and the protection plate is fixed, so that the grid plate can be blocked, the grid plate of lawbreakers is prevented from spraying toxic gas into a room, and the use effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a security door technical field, especially a fence type security door. BACKGROUND

[0002] In the dangerous situation, security door is used to protect the dangerous situation, and the full name of the security door is "anti-theft security door", which has the performance of anti-theft and safety, and the security door can be made of different materials, but only the door that reaches the standard detection and obtains the security and prevention product license can be called security door, and the security door also has some application in the dangerous situation.

[0003] The existing security door sets up the fence when using, can observe the situation outside the door through the fence, and ventilates the room.

[0004] But the existing security door can observe the situation outside the door through the fence when using, and there is a big security risk when the illegal person sprays the reagent into the room, and the use effect is not good, in view of the above problem, therefore, a fence type security door is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a fence type security door, solve the illegal person in the background art, spray the reagent into the room, there is a big security risk, and the use effect is not good.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a fence type security door, including the security door body, the security door body front side one end fixedly connected with the hinge that is evenly distributed, the hinge rear side one end fixedly connected with the door frame, the security door body front side one end fixedly connected with two rotating parts, two the rotating part one side fixedly connected with the protection board, the protection board front side fixedly connected with the protection handle, the protection board front end one side fixedly connected with the moving plate, the moving plate rear side fixedly connected with the clamping plate, the security door body front side fixedly connected with the fixed box, the fixed box outer wall is penetrated and is slidably connected with two square plates, two the square plate opposite sides are all fixedly connected with the moving block, two the moving block front side are all fixedly connected with the baffle, two the moving block between penetration and slidably connected with two support rods, two the support rod outer circle all are covered with the spring, the security door body front end one side fixedly set up with the support plate, the support plate bottom is provided with the fixed assembly.

[0007] When the protection board needs to be closed, the protection board drives the moving plate and the clamping plate to move, the clamping plate enters the fixed box, and the clamping plate and the baffle are clamped, so that the protection board is fixed, the fence is protected, and the use effect is improved.

[0008] As a further description of the above technical solution: the fixing assembly comprises a cylinder, the cylinder is fixedly connected between the support plate, the output end of the cylinder is fixedly connected with a partition plate, the bottom of the partition plate is provided with a pressure sensor, the bottom of the pressure sensor is provided with a U-shaped plate, the inner wall of the U-shaped plate is rotatably connected with two rotating rods, one side of each of the two rotating rods is rotatably connected with an L-shaped plate, and the opposite side of each of the two L-shaped plates is fixedly connected with a push plate. The front side and the top of the safety door body are provided with an alarm, the front side of the safety door body is rotatably connected with a circular plate, the front side of the circular plate is rotatably connected with a rotating plate, one side of the rotating plate is rotatably connected with a sliding rod, and the top of the sliding rod is fixedly connected with a push block.

[0009] By adopting the above technical scheme, when it is necessary to fix the circular plate, the cylinder drives the L-shaped plate to move, the L-shaped plate can drive the push plate to move, the push plate limits the push block, thereby fixing the circular plate, and preventing children from accidentally touching the door handle.

[0010] As a further description of the above technical solution: the top of the safety door body is provided with a control panel, and one side of the control panel is provided with a signal receiver.

[0011] By adopting the above technical scheme, the signal receiver can receive the signal of the pressure sensor, and the control panel can control the alarm to start.

[0012] As a further description of the above technical solution: the inner wall of the fixing box is slidably connected with a clamping plate, and the clamping plate is clamped with the stop block.

[0013] By adopting the above technical scheme, the clamping plate and the stop block can fix the protective plate, and the protective plate can protect the indoor.

[0014] As a further description of the above technical solution: one side of the moving block is slidably connected with a fixing box.

[0015] By adopting the above technical scheme, the fixing box can limit the movement of the moving block.

[0016] As a further description of the above technical solution: the front side of the safety door body is fixedly connected with a second sliding rail, and the inner wall of the second sliding rail is slidably connected with a sliding rod.

[0017] By adopting the above technical scheme, the second sliding rail can limit the movement of the sliding rod, preventing the sliding rod from deviating when moving.

[0018] As a further description of the above technical solution: one end of the push plate penetrates and is slidably connected with a limiting box, the top of the limiting box is fixedly connected with two first sliding rails, and the inner wall of the first sliding rail is slidably connected with an L-shaped plate.

[0019] By adopting the technical scheme, the first sliding rail can limit the L-shaped plate, and ensure that the L-shaped plate moves in the opposite direction.

[0020] As a further description of the above technical scheme: the safety door body rear side is provided with a grid plate.

[0021] By adopting the technical scheme, the indoor ventilation can be realized through the grid plate.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1. The fence type anti-theft safety door provided by the utility model firstly passes through the protection plate, square plate, fixed box, supporting rod, clamping plate, rotates the protection plate, drives the moving plate and clamping plate to move through the protection plate, extrudes the stopper, drives the moving block to extrude the supporting rod through the stopper, compresses the spring, and after the clamping plate enters the fixed box, the spring rebounds, the stopper and the clamping plate are clamped, the protection plate is fixed, the protection plate can block the grid plate, prevents the grid plate from spraying toxic gas into the room by the lawbreaker, and improves the use effect.

[0024] 2. The fence type anti-theft safety door provided by the utility model drives the U-shaped plate to move through the pressure sensor, rotating rod, push block and push plate, when children are alone at home, the U-shaped plate drives the L-shaped plate and push plate to move, fixes the push block, can prevent children from rotating the protection handle, when the pressure sensor receives pressure for multiple times, the number sending receiver receives the signal of the pressure sensor, the control panel controls the alarm to alarm, when the door needs to be opened, the L-shaped plate drives the push plate to release the limitation of the push block, can rotate the protection handle, opens the door, and improves the safety of opening and closing the door. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall structure perspective view of the utility model;

[0026] Figure 2 It is the overall structure rear view of the utility model;

[0027] Figure 3 It is the protection plate structure schematic view of the utility model;

[0028] Figure 4 It is the fixed box section view of the utility model;

[0029] Figure 5 It is the limiting box structure schematic view of the utility model;

[0030] Figure 6 It is the push block structure schematic view of the utility model.

[0031] LEGEND:

[0032] 1, safe door body; 2, door frame; 3, support plate; 4, air cylinder; 5, round plate; 6, push plate; 7, rotating plate; 8, control panel; 9, signal receiver; 10, alarm; 11, protective plate; 12, rotating piece; 13, hinge; 14, moving plate; 15, protective handle; 16, square plate; 17, fixed box; 18, moving block; 19, support rod; 20, spring; 21, stop block; 22, clamping plate; 23, partition plate; 24, pressure sensor; 25, U-shaped plate; 26, rotating rod; 27, L-shaped plate; 28, first sliding rail; 29, limiting box; 30, push block; 31, sliding rod; 32, second sliding rail; 33, grating. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0034] In order to further understand the content of the present application, the present application will be described in detail in combination with the drawings.

[0035] In combination with the drawings, Figure 1 The present application discloses a fence type anti-theft security door, which comprises a security door body 1, a control panel 8 arranged on the top of the security door body 1, a signal receiver 9 arranged on one side of the control panel 8, the signal receiver 9 capable of receiving signals of a pressure sensor 24, the control panel 8 capable of controlling an alarm 10 to alarm, a clamping plate 22 slidably connected to the inner wall of a fixed box 17, the clamping plate 22 and a stop block 21 being clamped together, the clamping plate 22 and the stop block 21 capable of fixing a protective plate 11, a second sliding rail 32 fixedly connected to the front side of the security door body 1, a sliding rod 31 slidably connected to the inner wall of the second sliding rail 32, the second sliding rail 32 capable of limiting the sliding rod 31 to prevent the sliding rod 31 from deviating when moving, two first sliding rails 28 fixedly connected to the top of a limiting box 29, an L-shaped plate 27 slidably connected to the inner wall of the first sliding rail 28, a grating 33 arranged on the rear side of the security door body 1, the first sliding rail 28 capable of limiting the L-shaped plate 27 to enable the L-shaped plate 27 to move towards each other, and the security door body 1 capable of ventilating a room through the grating 33.

[0036] In combination with the drawings, Figure 2 Figure 4 ​The front end of the safety door body 1 is fixedly connected with evenly distributed hinges 13, the rear end of the hinge 13 is fixedly connected with the door frame 2, the front end of the safety door body 1 is fixedly connected with two rotating parts 12, one side of the two rotating parts 12 is fixedly connected with the protective plate 11, the protective plate 11 can be rotated through the rotating part 12, the protective plate 11 can protect the grid plate 33, the front end of the protective plate 11 is fixedly connected with the moving plate 14, the rear end of the moving plate 14 is fixedly connected with the clamping plate 22, the protective plate 11 can drive the moving plate 14 and the clamping plate 22 to move, the clamping plate 22 can enter the fixed box 17 to extrude the stop block 21, the front end of the safety door body 1 is fixedly connected with the fixed box 17, two square plates 16 are penetratingly and slidably connected to the outer wall of the fixed box 17, the opposite side of the two square plates 16 is fixedly connected with the moving block 18, the moving block 18 can be driven to move by pressing the square plate 16, the fixed box 17 can limit the movement of the moving block 18, the front end of the two moving blocks 18 is fixedly connected with the stop block 21, the stop block 21 can be clamped between the clamping plate 22, so as to fix the protective plate 11, two supporting rods 19 are penetratingly and slidably connected between the two moving blocks 18, the outer circle of the two supporting rods 19 is sleeved with the spring 20, the moving block 18 extrudes the supporting rod 19, the supporting rod 19 can compress the spring 20, the front end of the safety door body 1 is fixedly provided with the supporting plate 3, and the bottom of the supporting plate 3 is provided with a fixing assembly.

[0037] In combination Figure 5 And Figure 6 The fixing assembly comprises a gas cylinder 4, the gas cylinder 4 is fixedly connected between the supporting plate 3, the output end of the gas cylinder 4 is fixedly connected with the partition plate 23, the bottom of the partition plate 23 is provided with the pressure sensor 24, the gas cylinder 4 can drive the partition plate 23 and the U-shaped plate 25 to move, the pressure sensor 24 can detect the pressure, the bottom of the pressure sensor 24 is provided with the U-shaped plate 25, the inner wall of the U-shaped plate 25 is rotatably connected with the two rotating rods 26, the U-shaped plate 25 can drive the rotating rod 26 to rotate, the rotating rod 26 can drive the L-shaped plate 27 to move, the one side of the two rotating rods 26 is rotatably connected with the L-shaped plate 27, the opposite side of the two L-shaped plates 27 is fixedly connected with the push plate 6, the L-shaped plate 27 can drive the push plate 6 to move, the push plate 6 can move the push block 30, the front end of the safety door body 1 is provided with the alarm 10, the alarm 10 can alarm and remind the parents, the front end of the safety door body 1 is rotatably connected with the circular plate 5, the front end of the circular plate 5 is rotatably connected with the rotating plate 7, the circular plate 5 can drive the rotating plate 7 to rotate, the rotating plate 7 can drive the sliding rod 31 to move, the one side of the rotating plate 7 is rotatably connected with the sliding rod 31, the top of the sliding rod 31 is fixedly connected with the push block 30, and the push block 30 can fix the sliding rod 31.

[0038] Working principle: in use, pull the handle 15, the protection plate 11 can be rotated, the protection plate 11 can drive the moving plate 14 and the clamping plate 22 to extrude the block 21, the block 21 drives the moving block 18 to exert pressure on the support rod 19, the spring 20 is compressed, the clamping plate 22 enters the fixed box 17, the spring 20 rebounds, the block 21 is clamped with the clamping plate 22, thereby fixing the protection plate 11, when the protection plate 11 needs to be opened, press the square plate 16, the square plate 16 drives the moving block 18 and the block 21 to move, the support rod 19 is extruded, the spring 20 is compressed, the block 21 releases the limiting of the clamping plate 22, the protection plate 11 is opened, when the child is alone at home and needs to fix the round plate 5, the cylinder 4 is started, drives the pressure sensor 24 and the U-shaped plate 25 to move, the U-shaped plate 25 drives the rotating rod 26 to rotate, then the rotating rod 26 pulls the L-shaped plate 27 to move, the L-shaped plate 27 drives the push plate 6 to limit the push block 30, prevents the child from opening the door by mistake, when the pressure sensor 24 receives continuous external pressure, the signal receiver 9 receives the signal of the pressure sensor 24, the control panel 8 controls the alarm 10 to alarm, when the door handle does not need to be limited, the cylinder 4 drives the pressure sensor 24 and the U-shaped plate 25 to move, the U-shaped plate 25 drives the L-shaped plate 27 and the push plate 6 to move, the push plate 6 releases the limiting of the push block 30, which can effectively prevent the child from opening the door, improve the safety of use.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A security gate of the fence type comprising a security gate body (1), characterized in that: The front end of the safety door body (1) is fixedly connected with uniformly distributed hinges (13), the rear end of the hinge (13) is fixedly connected with a door frame (2), the front end of the safety door body (1) is fixedly connected with two rotating parts (12), one side of the two rotating parts (12) is fixedly connected with a protective plate (11), the front side of the protective plate (11) is fixedly connected with a protective handle (15), one side of the front end of the protective plate (11) is fixedly connected with a moving plate (14), the rear side of the moving plate (14) is fixedly connected with a clamping plate (22), the front side of the safety door body (1) is fixedly connected with a fixed box (17), the outer wall of the fixed box (17) is penetrated and slidably connected with two square plates (16), one side of the two square plates (16) is fixedly connected with a moving block (18), the front side of the two moving blocks (18) is fixedly connected with a stop block (21), the two moving blocks (18) are penetrated and slidably connected with two supporting rods (19) between them, the outer circle of the two supporting rods (19) is sleeved with a spring (20), and the front end of the safety door body (1) is fixedly provided with a supporting plate (3). The bottom of the supporting plate (3) is provided with a fixing assembly.

2. The security gate according to claim 1, wherein: The fixing assembly comprises a gas cylinder (4), the gas cylinder (4) is fixedly connected between the supporting plate (3), the output end of the gas cylinder (4) is fixedly connected with a partition plate (23), the bottom of the partition plate (23) is provided with a pressure sensor (24), the bottom of the pressure sensor (24) is provided with a U-shaped plate (25), the inner wall of the U-shaped plate (25) is rotatably connected with two rotating rods (26), one side of the two rotating rods (26) is rotatably connected with an L-shaped plate (27), one side of the two L-shaped plates (27) is rotatably connected with a push plate (6), the front side of the safety door body (1) is provided with an alarm (10), the front side of the safety door body (1) is rotatably connected with a circular plate (5), the front side of the circular plate (5) is rotatably connected with a rotating plate (7), one side of the rotating plate (7) is rotatably connected with a sliding rod (31), and the top of the sliding rod (31) is fixedly connected with a push block (30).

3. The security gate according to claim 1, wherein: The top of the safety door body (1) is provided with a control panel (8), and one side of the control panel (8) is provided with a signal receiver (9).

4. The security gate of claim 1, wherein: The inner wall of the fixed box (17) is slidably connected with the clamping plate (22), and the clamping plate (22) is clamped between the stop block (21).

5. The security gate of claim 2, wherein: One side of the moving block (18) is slidably connected with the fixed box (17).

6. The security gate of claim 2, wherein: The front side of the safety door body (1) is fixedly connected with a second sliding rail (32), and the inner wall of the second sliding rail (32) is slidably connected with a sliding rod (31).

7. The security gate of claim 2, wherein: One end of the push plate (6) penetrates and is slidably connected with a limiting box (29), the top of the limiting box (29) is fixedly connected with two first sliding rails (28), and the inner wall of the first sliding rail (28) is slidably connected with an L-shaped plate (27).

8. The security gate of claim 2, wherein: The rear side of the safety door body (1) is provided with a grid plate (33).