A push-pull type aluminum alloy door and window with built-in anti-theft screen window and child safety lock

CN224813735UActive Publication Date: 2026-09-29JIANGSU MUSHANG DOOR & WINDOW TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522230014.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-29
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]目前部分推拉式铝合金门窗的打开方式较为简单,并且其在打开后,暴露的空间较大,尽管目前部分推拉式铝合金门窗设有防盗纱窗,但是部分防盗纱窗的打开方式与推拉式铝合金门窗一样,采用平移的方式,部分儿童可轻松打开,此时儿童靠近门窗则具有坠落的风险,因此部分推拉式铝合金门窗在使用时的安全性较为欠佳

Benefits of technology

本实用新型中的下防盗纱窗和上防盗纱窗可用于通风,位置较为固定的下防盗纱窗可对门窗主体的下半部分持续遮挡,以此增加门窗主体在使用时的安全性,此外上防盗纱窗的打开方式对身高具有一定的要求,据此可降低部分缺乏安全意识的儿童将门窗主体随意打开的可能性,解决了目前部分推拉式铝合金门窗在使用时,其打开方式较为简单,并且对身高的要求较小,部分儿童可轻松将其打开,其使用时安全性较为欠佳的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224813735U_ABST
    Figure CN224813735U_ABST
Patent Text Reader

Abstract

The utility model relates to aluminium alloy door and window technical field, and disclose a built -in burglary -resisting screen window and child safety lock's sliding -type aluminium alloy door and window, including door and window main part, still include: protection group, install in the surface of door and window main part towards the room, the protection group includes the fixed part of welding in the surface of door and window main part, the lower burglary -resisting screen window, welding in the lower part of fixed part inner wall, the utility model in the position fixed lower burglary -resisting screen window can to the lower half of door and window main part sustained shelter, to this increase the security of door and window main part when using, in addition the opening mode of upper burglary -resisting screen window has certain requirement to height, accordingly can reduce the possibility that part of children who lack safety consciousness open door and window main part at will, solved the present part sliding -type aluminium alloy door and window when using, its opening mode is relatively simple, and the requirement to height is smaller, part children can easily open it, its security when using is relatively poor.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically a sliding aluminum alloy door and window with built-in anti-theft screen and child safety lock. Background Technology

[0002] Aluminum alloy doors and windows are a widely used type of door and window. Sliding aluminum alloy doors and windows are often used in the decoration of ordinary homes. Sliding aluminum alloy doors and windows do not take up indoor space, have good sealing performance, and can effectively increase the indoor lighting area.

[0003] Currently, some sliding aluminum alloy doors and windows have relatively simple opening mechanisms, and once opened, they expose a large space. Although some sliding aluminum alloy doors and windows are equipped with security screens, some of these screens open in the same way as the sliding doors and windows, using a sliding mechanism. Some children can easily open them, and if a child approaches the door or window, there is a risk of falling. Therefore, the safety of some sliding aluminum alloy doors and windows is not very good when in use. Utility Model Content

[0004] The purpose of this utility model is to provide a sliding aluminum alloy door and window with built-in anti-theft screen and child safety lock to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sliding aluminum alloy door and window with a built-in anti-theft screen and child safety lock, comprising a door and window body, and further comprising: A protective assembly is installed on the interior-facing surface of the main body of a door or window, the protective assembly including fasteners welded to the surface of the main body of the door or window; The lower security screen is welded to the lower part of the inner wall of the fastener and is used to cover the lower half of the main body of the door and window. The upper security screen is rotatably connected to the upper part of the inner wall of the fastener. A limiting group is disposed on the surface of the protective group, the limiting group including a hollow component embedded in the surface of the fixing component.

[0006] Preferably, the top of the lower security screen and the bottom of the upper security screen are both provided with inclined grooves, and the two inclined grooves are in contact with each other.

[0007] Preferably, the hollow component has a movable part inside, the movable part comprising: Sliding component, a hollow sliding component with a smooth surface design; A disc is welded to one end of the sliding component and slidably connected to the inner wall of the hollow component; A spring is fitted onto the surface of the sliding component.

[0008] Preferably, the top and bottom of the disk are provided with protruding structures, and the top and bottom of the inner wall of the hollow part are provided with grooves, with the protruding structures slidingly connected to the inner wall of the grooves.

[0009] Preferably, the other end of the slider is provided with a positioning part, the positioning part comprising: A rotating shaft, which rotates through a sliding member, has an extension welded to one end of the rotating shaft; The load-bearing component is fixedly sleeved on the surface of the extension component; A positioning element is disposed on the surface of the force-bearing component. An arc-shaped component is welded to the surface of the hollow component, and the surface of the positioning element contacts the inner wall of the arc-shaped component.

[0010] Preferably, a vertical plate is fixedly connected to the surface of the rotating shaft, and a cavity is opened inside the other end of the sliding member, with the surface of the vertical plate in contact with the inner wall of the cavity.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: The lower and upper security screens in this invention can be used for ventilation. The lower security screen, which is in a relatively fixed position, can continuously block the lower half of the main body of the door or window, thereby increasing the safety of the main body of the door or window during use. In addition, the opening method of the upper security screen requires a certain height, which can reduce the possibility that some children who lack safety awareness may open the main body of the door or window at will. This solves the problem that some sliding aluminum alloy doors and windows are relatively simple to open and have low height requirements, which allows some children to open them easily, resulting in poor safety during use. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of another aspect of the present invention; Figure 3 This is a three-dimensional structural diagram of the present invention with the protective assembly and the limiting assembly removed; Figure 4 This is a three-dimensional structural diagram of the fastener cut open according to the present invention; Figure 5 This is a three-dimensional structural diagram of the present invention with the hollow component removed and cut open. Figure 6 This is a three-dimensional structural diagram of the present invention, showing the disassembly of the moving part and the positioning part, and the cutting of the sliding member.

[0013] In the diagram: 100, main body of door and window; 200, protective assembly; 210, fastener; 220, lower security screen; 230, upper security screen; 300, limiting assembly; 310, hollow component; 320, moving part; 321, sliding component; 322, disc; 323, spring; 330, positioning part; 331, pivot; 332, extension component; 333, force-bearing component; 334, positioning component; 335, curved component; 336, upright plate. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-6 As shown, a sliding aluminum alloy door and window with a built-in anti-theft screen and child safety lock includes a door / window body 100. A protective assembly 200 is installed on the interior-facing surface of the door / window body 100. The protective assembly 200 includes a fastener 210 welded to the surface of the door / window body 100. A lower anti-theft screen 220 is welded to the lower part of the inner wall of the fastener 210, and an upper anti-theft screen 230 is rotatably connected to the upper part of the inner wall of the fastener 210. Sloping grooves are provided at the top of the lower anti-theft screen 220 and the bottom of the upper anti-theft screen 230, with the two sloping grooves contacting each other. The lower anti-theft screen 220 can restrict the rotation direction of the upper anti-theft screen 230, thus the upper anti-theft screen 230 can only be opened inwards. The surface of the protective assembly 200 is provided with… The limiting assembly 300 includes a hollow member 310 embedded in the surface of the fixing member 210. The hollow member 310 has a movable part 320 that can move laterally inside. The movable part 320 includes a sliding member 321 that slides through the hollow member 310 and has a smooth surface. A disc 322 is welded to one end of the sliding member 321. The surface of the disc 322 is slidably connected to the inner wall of the hollow member 310. A spring 323 is sleeved on the surface of the sliding member 321. The spring force of the spring 323 can drive the disc 322 to move. A positioning part 330 is provided at the other end of the sliding member 321. The positioning part 330 includes a rotating shaft 331 that rotates through the sliding member 321. An extension member 332 is welded to one end of the rotating shaft 331.

[0016] A force-bearing component 333 is fixedly sleeved on the surface of the extension 332. A positioning component 334 is provided on the surface of the force-bearing component 333. An arc-shaped component 335 is welded to the surface of the hollow component 310. The surface of the positioning component 334 contacts the inner wall of the arc-shaped component 335. Through the cooperation of the positioning component 334 and the arc-shaped component 335, the angle of the force-bearing component 333 can be limited. When the force-bearing component 333 is vertically set, the user can rotate the upper anti-theft screen 230. When the upper force-bearing component 333 is horizontally set, the force-bearing component 333 can support the opened upper anti-theft screen 230. The surface of the rotating shaft 331 is fixedly connected to... The vertical plate 336 and the sliding member 321 have a cavity inside the other end. The surface of the vertical plate 336 is in contact with the inner wall of the cavity. The vertical plate 336 and the cavity can restrict the rotation angle of the rotating shaft 331 and the extension member 332. Accordingly, the force-bearing member 333 can only rotate and adjust within a certain range. The top and bottom of the disc 322 are provided with protruding structures. The top and bottom of the inner wall of the hollow member 310 are provided with grooves. The protruding structures are slidably connected to the inner wall of the grooves. When the sliding member 321 drives the disc 322 to move, the protruding structures and the grooves can increase the stability of the disc 322 when it moves.

[0017] Working principle: The lower security screen 220 and the upper security screen 230 work together to cover the main body of the door and window 100, preventing children who lack safety awareness from opening the main body of the door and window 100 at will, thereby increasing the security of the main body of the door and window 100. When it is necessary to open or close the main body of the door and window 100, the user first pulls the lower extension 332 and rotates it. The lower force-bearing member 333 rotates to a vertical position, and the lower force-bearing member 333 releases the obstruction of the upper security screen 230. The user then opens the upper security screen 230. When the upper security screen 230 is in a horizontal position, the user pulls the upper extension 332 and rotates it. The upper force-bearing member 333 rotates to a horizontal position. The force-bearing member 333 is placed below the upper security screen 230 to support the upper security screen 230. Figure 2 As shown, the lower security screen 220 can continuously block the lower half of the door and window body 100, thereby increasing the security of the door and window body 100 during use.

[0018] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sliding aluminum alloy door and window with built-in anti-theft screen and child safety lock, comprising a door / window body (100), characterized in that, Also includes: A protective assembly (200) is installed on the interior-facing surface of the door / window body (100), the protective assembly (200) including a fastener (210) welded to the surface of the door / window body (100). The lower anti-theft screen (220) is welded to the lower part of the inner wall of the fastener (210) and is used to cover the lower half of the main body of the door and window (100). The upper anti-theft screen (230) is rotatably connected to the upper part of the inner wall of the fastener (210). A limiting group (300) is disposed on the surface of the protective group (200), the limiting group (300) including a hollow member (310) embedded in the surface of the fixing member (210).

2. A sliding aluminum alloy door and window with built-in anti-theft screen and child safety lock as described in claim 1, characterized in that: The top of the lower security screen (220) and the bottom of the upper security screen (230) are both provided with inclined grooves, and the inclined grooves on both sides are in contact with each other.

3. A sliding aluminum alloy door and window with built-in anti-theft screen and child safety lock as described in claim 1, characterized in that: The hollow component (310) has a movable part (320) inside, the movable part (320) including: Slider (321), sliding through hollow part (310), with a smooth surface design; The disc (322) is welded to one end of the sliding member (321) and slidably connected to the inner wall of the hollow member (310); Spring (323) is fitted onto the surface of slider (321).

4. A sliding aluminum alloy door and window with a built-in anti-theft screen and child safety lock as described in claim 3, characterized in that, The top and bottom of the disk (322) are provided with protruding structures, and the top and bottom of the inner wall of the hollow part (310) are provided with grooves, and the protruding structures are slidably connected to the inner wall of the grooves.

5. A sliding aluminum alloy door and window with built-in anti-theft screen and child safety lock as described in claim 3, characterized in that: The other end of the slider (321) is provided with a positioning part (330), the positioning part (330) includes: A rotating shaft (331) is rotatably connected to a sliding member (321), and an extension member (332) is welded to one end of the rotating shaft (331). The load-bearing component (333) is fixedly sleeved on the surface of the extension component (332); A positioning element (334) is disposed on the surface of the force-bearing element (333). An arc-shaped element (335) is welded to the surface of the hollow element (310). The surface of the positioning element (334) is in contact with the inner wall of the arc-shaped element (335).

6. A sliding aluminum alloy door and window with a built-in anti-theft screen and child safety lock as described in claim 5, characterized in that, A vertical plate (336) is fixedly connected to the surface of the rotating shaft (331), and a cavity is opened inside the other end of the sliding member (321). The surface of the vertical plate (336) is in contact with the inner wall of the cavity.