A high security safe door

CN224859443UActive Publication Date: 2026-10-16ZHEJIANG WILKINSON ELEVATOR LTD
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Patent Information

Application Number
CN202522470562.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-16
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0006]本实用新型针对现有技术中的不足,提供一种高安全性防盗门,以解决背景技术中提出的儿童使用猫眼困难、攀爬危险以及门体功能单一的问题

Benefits of technology

[0017]本实用新型的有益效果是:本实用新型通过可折叠支撑板与联动隐藏把手的巧妙结合,为儿童创造了一个安全、便捷的攀爬借力结构,有效解决了其使用高位猫眼的困难,显著降低了攀爬传统椅凳带来的摔伤风险;同时,支撑板在收起时所有结构均隐藏于门体内,确保了门体外观的整洁与美观,而展开后亦可作为换鞋凳使用,极大提升了产品的实用性与人性化体验;

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Abstract

The utility model discloses a high security burglary -resisting door, including the door body and being located the support board in the door body inside below, support board can be folded and located on the door body, be equipped with the storage cavity of storage of support board on the door body, the door body is located the support board top department and is equipped with a plurality of handles, the handle is connected with the drive part, the drive part one end is linked with the handle, the other end is placed in the storage cavity, the support board is hidden to the handle when storage and is cooperated with the drive part, the utility model discloses the ingenious combination of collapsible support board and linkage hidden handle creates a safe, convenient climb structure for children, effectively solved its use high -position cat eye's difficulty, significantly reduced the tumble risk of climbing traditional chair stool brings, simultaneously, all structures are hidden in the door body when the support board is retracted, ensure the neat and beautiful of door body appearance, but also can be used as shoe stool after unfolding, greatly improved the practicality and humanization experience of product.
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Description

Technical Field

[0001] This utility model relates to the field of security door technology, and in particular to a high-security security door. Background Technology

[0002] As an important barrier to ensure home security, security doors are generally equipped with peepholes (doorviewers) to allow people inside to observe the outside without opening the door. The optical design of existing peepholes and their installation height on the door are usually set based on the eye level of a standard adult (approximately 1.5 to 1.7 meters tall), a design standard that is quite convenient for adults to use in daily life.

[0003] However, in real-life scenarios, children alone at home face significant difficulties when trying to identify visitors through the peephole. Due to their limited height, children cannot directly reach and effectively use the peephole. To solve this problem, children usually need to find and move chairs, stools, or other assistive tools to climb to a certain height before they can observe. This process presents multiple safety hazards and inconveniences: First, climbing is a high-risk activity; when children climb unstable supports such as chairs without supervision, they are very likely to fall and get injured due to loss of balance, slipping, or the support tipping over, which poses a direct threat to their personal safety.

[0004] Secondly, the door surface is difficult to provide effective leverage. In pursuit of aesthetics and cleanliness, modern security doors are mostly designed with smooth, flat surfaces, lacking any protrusions or structures for gripping. When children climb, it is difficult for them to find safe points of leverage on the door surface to maintain their balance, which further increases the difficulty and danger of climbing.

[0005] In addition, for small apartments, residents often lack a temporary seat when changing shoes at the door, and have to bend over or lean against the wall to complete the action, which is also inconvenient for the elderly, pregnant women or people with mobility impairments. Utility Model Content

[0006] This utility model addresses the shortcomings of existing technologies by providing a highly secure anti-theft door to solve the problems mentioned in the background art, such as difficulty for children to use the peephole, climbing hazards, and limited door functionality.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a high-security anti-theft door, comprising a door body and a support plate disposed on the lower inner side of the door body, wherein the support plate is foldable and disposed on the door body, and the door body is provided with a storage cavity for storing the support plate. The door is provided with several handles above the support plate. Each handle is connected to a drive unit. One end of the drive unit is connected to the handle, and the other end is placed in the storage cavity. When the support plate is stored, it cooperates with the drive unit to hide the handles.

[0008] In the above scheme, preferably, the support plate is provided with a pivot that cooperates with the door body, and the support plate forms support by abutting against the lower cavity wall of the storage cavity through the support surface after it is unfolded.

[0009] In the above scheme, preferably, the support plate is symmetrically provided with flexible ropes connected to the door body.

[0010] In the above scheme, preferably, the door body is provided with a guide hole that cooperates with the driving component, and the lower end of the driving component is provided with an arc-shaped surface that cooperates with the support plate.

[0011] In the above scheme, preferably, the handle is provided with a driving part, the driving component is provided with a sliding groove that cooperates with the driving part, and the driving part and the sliding groove are connected by a pin.

[0012] In the above scheme, preferably, the slide is an inclined slide, which is inclined from top to bottom from the end closer to the door surface to the end farther away from the door surface.

[0013] In the above scheme, preferably, the door body is provided with a movable groove that matches the handle, and the movable groove matches the shape of the handle.

[0014] In the above scheme, preferably, the handle includes a grip portion and a sliding portion connected to the drive portion, and a grip hole is formed between the sliding portion and the grip portion.

[0015] In the above scheme, preferably, the door body is provided with a locking pin that cooperates with the door frame. One end of the locking pin passes horizontally through the door body, and the other end is provided with an adsorption plate. The door body is provided with an adsorption cavity that cooperates with the adsorption plate, and the storage cavity and the adsorption cavity are interconnected.

[0016] In the above scheme, preferably, the side wall of the support plate is provided with a magnet that cooperates with the adsorption plate, and a tension spring is provided between the adsorption plate and the bottom of the adsorption cavity; After the support plate is unfolded, it releases its adsorption from the adsorption plate, and the locking pin slides to one side of the door frame under the action of the tension spring to lock the door body to the door frame.

[0017] The beneficial effects of this utility model are as follows: This utility model, through the ingenious combination of a foldable support plate and a linked hidden handle, creates a safe and convenient climbing structure for children, effectively solving the difficulty of using high-positioned peepholes and significantly reducing the risk of falls caused by climbing traditional chairs and stools; at the same time, when the support plate is folded up, all structures are hidden inside the door, ensuring the neatness and beauty of the door's appearance, while when unfolded, it can also be used as a shoe-changing stool, greatly improving the product's practicality and user-friendly experience; Furthermore, this utility model, through the design of linking the state of the support plate with the locking pin, can automatically trigger the additional locking of the door when a child stands on the support plate, achieving "active protection" and simultaneously enhancing the anti-theft security level in the most risky usage scenarios, integrating convenience, aesthetics and high security. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0020] Figure 3 This is a cross-sectional view of the locking pin of this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the drive component and handle of this utility model.

[0022] Figure 5 This is a three-dimensional structural diagram of the support plate of this utility model. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments: See below Figures 1-5 .

[0024] A high-security anti-theft door mainly includes a door body 1, a support plate 2, a handle 3, a drive component 4, and a locking pin 5. A peephole is provided on the top of the door body 1.

[0025] A rectangular storage cavity 101 is provided on the lower inner side of the door body 1, such as... Figure 1 As shown, the inner side of the door 1 faces the inside of the house. The two sides of the lower end of the support plate 2 are rotatably connected to the bottom of the storage cavity 101 via symmetrically arranged pivots 201. The principle of the support plate 2 is that the end face of one side of the door 1 is designed with a support surface 202. When the support plate 2 is rotated away from the door 1 via the pivot 201 to the horizontal unfolded position, it is as follows: Figure 1 In the indicated state, the support surface 202 is in close contact with the lower cavity wall 102 of the receiving cavity 101, forming a stable support.

[0026] Furthermore, flexible ropes 203 are symmetrically arranged on the support plate 2. The flexible ropes 203 are symmetrically connected between the support plate 2 and the top wall of the storage cavity 101, and are used for limiting and assisting in bearing weight, so as to realize the stability and safety of the rotation support of the support plate 2.

[0027] Two handles 3 are embedded in the upper door body 1 of the storage cavity 101. The surface of the door body 1 has a movable groove 104 that matches the shape of the handles 3. The handles 3 are slidably disposed in the movable groove 104. When the outer end face of the handle 3 is flush with the surface of the door body 1, the handle 3 is stored. Conversely, when the handle 3 moves away from the surface of the door body 1 and outwards, the handle 3 protrudes outwards, so that it can be held by children.

[0028] The handle 3 includes a sliding part 303 and a gripping part 302, with a gripping hole 304 formed between them. The sliding part 303 is located at one end facing the inside of the door body 1. Figure 2 As shown, the sliding part 303 extends away from the gripping part 302 to form the driving part 301.

[0029] The driving component 4 is a long rod-shaped structure, vertically installed in the guide hole 103 inside the door body 1, and can slide up and down. The upper end of the driving component 4 has an inclined groove 402, and it is hinged to the driving part 301 of the handle 3 via a pin. The lower end of the driving component 4 extends into the upper cavity of the storage cavity 101, and the end that mates with the support plate 2 has a smooth arc-shaped surface 401. The groove 402 is an inclined groove, sloping from top to bottom from the end closest to the surface of the door body 1 to the end furthest from the surface of the door body 1. Figure 2 As shown, when the drive member 4 slides upward, the handle 3 can slide along the slide groove 402 by pressing the pin through the slide groove 402, thereby hiding the handle 3 inside the door body 1. Conversely, when the upward external force of the drive member 4 disappears, the handle 3 is driven to slide away from the door body 1 by the weight of the drive member 4 and the direction of the slide groove 402, thereby protruding outward for children to hold.

[0030] Under normal circumstances, such as Figure 1 and Figure 2 As shown, the support plate 2 rotates clockwise and folds into the storage cavity 101. During this process, the edge of the support plate 2 presses against the arc-shaped surface 401 at the lower end of the drive member 4, forcing the drive member 4 to move upward. When the drive member 4 moves upward, the inclined slide groove 402 on it, through cooperation with the drive part 301, pulls the handle 3 inward, so that the grip part 302 of the handle 3 is completely retracted into the movable groove 104 and flush with the inner surface of the door body 1, thus achieving concealment.

[0031] When support plate 2 is needed, rotate it in the opposite direction. After support plate 2 is unfolded, it will appear as follows: Figure 1After reaching the indicated state, the drive component 4 is no longer squeezed. The drive component 4 moves downward under the action of gravity. Through the cooperation of the inclined slide 402 and the drive part 301, the handle 3 is pushed outward into the movable groove 104, so that the grip hole 304 is fully exposed, making it easy for the user to grip. Children can step on the unfolded support plate 2 and grab the pop-out handle 3 to climb up safely and stably to use the peephole.

[0032] In addition, this embodiment is equipped with an automatic locking function. Specifically, the locking pin 5 extends horizontally through the side of the door body 1, and its inner end is connected to an adsorption plate 501. The adsorption plate 501 is located in the adsorption cavity 502 that communicates with the storage cavity 101, and is connected to the bottom of the adsorption cavity 502 through a tension spring 504. A magnet 503 is embedded in the corresponding position on the side wall of the support plate 2.

[0033] When the support plate 2 is stored, the magnet 503 and the adsorption plate 501 are tightly attracted, overcoming the tension of the tension spring 504, and the locking pin 5 is completely pulled into the door body 1 and separated from the door frame. At this time, the door can be opened and closed freely. When the magnet 503 and the adsorption plate 501 are attracted, the support plate 2 can be stably set in the storage cavity 101 to achieve self-locking.

[0034] When the support plate 2 unfolds, the magnet 503 moves away from the adsorption plate 501, and the adsorption effect disappears. The locking pin 5, under the restoring force of the tension spring 504, quickly pops outward and automatically inserts into the preset door frame lock hole, achieving an additional locking of the door. This function automatically provides an extra safety barrier when a child is home alone using the support plate.

[0035] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A high-security anti-theft door, characterized in that: Includes a door body (1) and a support plate (2) located on the lower inner side of the door body (1). The support plate (2) can be folded onto the door body (1). The door body (1) is provided with a storage cavity (101) for storing the support plate (2). The door (1) is provided with several handles (3) above the support plate (2). The handles (3) are connected to a drive unit (4). One end of the drive unit (4) is connected to the handle (3), and the other end is placed in the storage cavity (101). When the support plate (2) is stored, it cooperates with the drive unit (4) to hide the handles (3).

2. The high-security anti-theft door according to claim 1, characterized in that: The support plate (2) is provided with a pivot (201) that cooperates with the door (1). After the support plate (2) is unfolded, it abuts against the lower cavity wall (102) of the storage cavity (101) through the support surface (202) to form support.

3. A high-security anti-theft door according to claim 1, characterized in that: The support plate (2) is symmetrically provided with flexible ropes (203) connected to the door body (1).

4. A high-security anti-theft door according to claim 1, characterized in that: The door body (1) is provided with a guide hole (103) that cooperates with the drive component (4), and the lower end of the drive component (4) is provided with an arc-shaped surface (401) that cooperates with the support plate (2).

5. A high-security anti-theft door according to claim 1, characterized in that: The handle (3) is provided with a drive part (301), and the drive member (4) is provided with a slide groove (402) that cooperates with the drive part (301). The drive part (301) and the slide groove (402) are connected by a pin.

6. A high-security anti-theft door according to claim 5, characterized in that: The slide (402) is an inclined slide, which is inclined from top to bottom from one end near the surface of the door (1) to the other end away from the surface of the door (1).

7. A high-security anti-theft door according to claim 1, characterized in that: The door body (1) is provided with a movable groove (104) that is adapted to the handle (3), and the movable groove (104) is adapted to the shape of the handle (3).

8. A high-security anti-theft door according to claim 7, characterized in that: The handle (3) includes a grip portion (302) and a sliding portion (303) connected to the drive portion (301), and a grip hole (304) is formed between the sliding portion (303) and the grip portion (302).

9. A high-security anti-theft door according to claim 1, characterized in that: The door body (1) is provided with a locking pin (5) that cooperates with the door frame. One end of the locking pin (5) passes through the door body (1) horizontally, and the other end is provided with an adsorption plate (501). The door body (1) is provided with an adsorption cavity (502) that cooperates with the adsorption plate (501). The storage cavity (101) and the adsorption cavity (502) are connected.

10. A high-security anti-theft door according to claim 9, characterized in that: The side wall of the support plate (2) is provided with a magnet (503) that cooperates with the adsorption plate (501), and a tension spring (504) is provided between the adsorption plate (501) and the bottom of the adsorption cavity (502). After the support plate (2) is unfolded, it releases its adsorption from the adsorption plate (501), and the locking pin (5) slides to one side of the door frame under the action of the tension spring (504) to lock the door body (1) to the door frame.