Device for preventing sliding door and window from being opened by mistake
By designing a combination of locking components, high-position insertion holes, through holes, limiting grooves, and insertion rods on sliding doors and windows, along with elastic connecting ropes and lightweight, high-strength materials, the safety hazards caused by misoperation of sliding doors and windows are solved, achieving safety, convenience, and durability, and improving the comfort of family life.
Patent Information
- Application Number
- CN202520047285.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2036-01-22
AI Technical Summary
Existing sliding doors and windows pose a risk of accidental opening or closing due to misoperation, especially in home environments with children or pets, which may cause safety hazards.
A sliding door and window anti-accidental opening device was designed, including a combination of locking components, high-position insertion hole, through hole, limiting groove and insertion rod, combined with elastic connecting rope and lightweight high-strength materials, and using rolling groove and ball bearing, buffer pad and damping rubber ring to improve safety and convenience.
It effectively prevents accidental opening of doors and windows due to misoperation, improves home safety, reduces friction, extends service life, provides a quiet and comfortable home environment, and ensures the durability and convenience of the device.
Smart Images

Figure CN223937876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding door and window technology, and more specifically to a sliding door and window anti-accidental opening device. Background Technology
[0002] Sliding doors and windows are widely used in residential and office spaces due to their ease of opening and space-saving features. However, existing sliding doors and windows pose a risk of accidental opening or closing due to misoperation, especially in homes with children or pets, where such misoperation can create safety hazards. Therefore, this paper researches and improves upon existing structures and shortcomings to provide a sliding door and window anti-accidental opening device, aiming to achieve greater practical value. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a sliding door and window anti-accidental opening device to solve the problems existing in the background art.
[0004] This utility model provides the following technical solution: a sliding door and window anti-accidental opening device, comprising a device body, the device body including a frame, a first window and a second window, the frame being provided with a first slide rail and a second slide rail; the first window is provided with a first slide groove slidably connected to the first slide rail; the second window is provided with a second slide groove slidably connected to the second slide rail; the device body also includes a locking component for preventing accidental opening of the door and window due to misoperation, the locking component including an insertion hole, a through hole, a limiting groove and a plug rod, the insertion hole being opened at the top of the frame, designed to be high to avoid being touched by children or pets; the through hole being opened on the frame of the first window; the limiting groove being opened on the frame of the second window; when the first window and the second window are closed, the insertion hole, the through hole and the limiting groove coincide, and locking is achieved by inserting the plug rod.
[0005] Furthermore, an elastic connecting rope is connected to the insertion rod, and the other end of the elastic connecting rope is fixed to the outer wall of the frame to prevent the insertion rod from being lost.
[0006] Furthermore, both the first and second slides are provided with rolling grooves, and rolling balls are installed in the rolling grooves to reduce sliding friction and reduce wear and tear when the window slides.
[0007] Furthermore, the frame, the first window, and the second window are all made of lightweight, high-strength aluminum alloy or stainless steel to improve the durability and safety of the device.
[0008] Furthermore, both the first and second slide rails are equipped with buffer pads at their ends to reduce impact noise and potential damage when the window slides to its limit position.
[0009] Furthermore, the outer surface of the insertion rod is wrapped with a damping rubber ring to ensure a damping feel during insertion and removal, preventing loosening.
[0010] Furthermore, the opening edge of the insertion hole is designed with a guide bevel to facilitate the insertion of the insertion rod and guide it to align with the through hole and the limiting groove.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. This utility model, through the design of the locking components, including the combined application of the insertion hole, through hole, limiting groove and plug rod, not only improves the safety of doors and windows, but also effectively avoids safety hazards caused by children or pets accidentally touching them. In addition, the high-position design of the insertion hole further enhances the protective function of this anti-accidental opening device, making it more in line with the high safety requirements of modern families.
[0013] 2. This utility model, through the combination of a plug rod and an elastic connecting rope, not only avoids the hassle of losing the plug rod but also enhances ease of use. Users no longer need to worry about where to put the plug rod when not in use; simply pull the elastic connecting rope to easily remove the plug rod for locking or unlocking, greatly saving time and effort. Secondly, the introduction of rolling grooves and ball bearings effectively reduces friction during window sliding, making the opening and closing of sliding doors and windows smoother, reducing wear caused by long-term friction, and extending the service life of doors and windows. This design not only improves user comfort but also reflects the practice of energy conservation and environmental protection. Furthermore, key components such as the frame and window body are made of lightweight, high-strength aluminum alloy or stainless steel, ensuring the durability and corrosion resistance of the device and further enhancing the overall safety of the doors and windows. Even in harsh environments, these materials maintain stable performance, providing reliable protection for users. Finally, the application of buffer pads and damping rubber rings reduces impact noise and improves the damping feel of plugging and unplugging, respectively, providing users with a quieter and more comfortable home environment. Meanwhile, the design of the guide ramp also allows the insertion rod to be inserted into the locking position more smoothly, further improving the convenience and safety of use. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention.
[0015] Figure 2 This is a three-dimensional disassembled schematic diagram of the structure of this utility model.
[0016] Figure 3 This is a three-dimensional schematic diagram of the frame structure of this utility model.
[0017] Figure 4 This is a three-dimensional schematic diagram of the first window structure of this utility model.
[0018] Figure 5 For the present utility model Figure 4 Enlarged schematic diagram of a local part of the structure.
[0019] In the diagram: 100, main body of the device; 110, frame; 111, first window; 112, second window; 113, first slide rail; 114, second slide rail; 115, first slide groove; 116, second slide groove; 117, insertion hole; 118, through hole; 119, limiting groove; 120, insertion rod; 121, elastic connecting rope; 122, rolling groove; 123, ball bearing. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0021] Example 1: This utility model proposes an innovative anti-accidental opening device for sliding doors and windows, the core of which is the main body 100. The main body 100 is designed with a frame 110, a first window 111, and a second window 112, which work together to ensure the safety and convenience of the doors and windows. The frame 110 has a first slide rail 113 and a second slide rail 114 inside, corresponding to the sliding paths of the first window 111 and the second window 112, respectively. The first window 111 and the second window 112 are slidably connected to their corresponding slide rails via a first slide groove 115 and a second slide groove 116, respectively. This design not only ensures the smoothness of the window sliding but also improves the overall stability of the doors and windows.
[0022] To effectively prevent accidental opening of doors and windows due to misoperation, the main body 100 of the device also integrates a locking component. This locking component consists of an insertion hole 117, a through hole 118, a limiting groove 119, and a locking rod 120. The insertion hole 117 is cleverly positioned at the top of the frame 110, its height designed to prevent children or pets from easily touching it, thus greatly reducing the risk of accidental operation. When the first window 111 and the second window 112 are closed, the insertion hole 117, the through hole 118, and the limiting groove 119 will naturally overlap. At this time, simply inserting the locking rod 120 into this overlapping area easily locks the doors and windows, ensuring home safety.
[0023] Example 2:
[0024] Based on Embodiment 1, Embodiment 2 further optimizes and upgrades the design. Specifically, to prevent the insertion rod 120 from being lost, an elastic connecting rope 121 is attached to it, with the other end of the rope 121 firmly fixed to the outer wall of the frame 110. This design not only improves the portability of the insertion rod 120 but also ensures its availability at all times, greatly enhancing ease of use.
[0025] Furthermore, to further improve the smoothness of window sliding, rolling grooves 122 are added inside both the first and second sliding grooves 115 and 116, with ball bearings 123 rolling within the rolling grooves 122. The presence of these ball bearings 123 greatly reduces friction during sliding, thereby reducing wear and tear on the window and extending the service life of the doors and windows.
[0026] In terms of material selection, the frame 110, the first window 111, and the second window 112 are all made of lightweight, high-strength aluminum alloy or stainless steel. These materials not only have excellent durability and corrosion resistance, but also effectively improve the security of doors and windows, providing solid protection for home life.
[0027] It is worth mentioning that buffer pads are added to the ends of the first slide rail 113 and the second slide rail 114. The presence of these buffer pads effectively reduces the impact noise and potential damage when the window slides to its limit position, thereby improving the comfort of home life.
[0028] The outer surface of the insertion rod 120 is also covered with a damping rubber ring. This damping rubber ring not only improves the grip comfort of the insertion rod 120, but also ensures damping during insertion and removal, effectively preventing loosening. Meanwhile, the opening edge of the insertion hole 117 is designed with a guide bevel. This design allows the insertion rod 120 to be inserted more smoothly and guides it to align with the through hole 118 and the limiting groove 119, further improving ease of use.
[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0031] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for preventing accidental opening of sliding doors and windows, comprising a device body (100), the device body (100) comprising a frame (110), a first window (111) and a second window (112), wherein a first slide rail (113) and a second slide rail (114) are provided in the frame (110); a first slide groove (115) is provided on the first window (111) and slidably connected to the first slide rail (113); a second slide groove (116) is provided on the second window (112) and slidably connected to the second slide rail (114), characterized in that: The main body (100) of the device also includes a locking component to prevent accidental opening of doors and windows due to misoperation. The locking component includes an insertion hole (117), a through hole (118), a limiting groove (119), and a plug (120). The insertion hole (117) is located at the top of the frame (110) and is designed to be high to avoid being touched by children or pets. The through hole (118) is located on the edge of the first window (111). The limiting groove (119) is located on the edge of the second window (112). When the first window (111) and the second window (112) are closed, the insertion hole (117), the through hole (118), and the limiting groove (119) overlap, and locking is achieved by inserting the plug (120).
2. The sliding door and window anti-accidental opening device according to claim 1, characterized in that: An elastic connecting rope (121) is connected to the insertion rod (120), and the other end of the elastic connecting rope (121) is fixed to the outer wall of the frame (110) to prevent the insertion rod (120) from being lost.
3. The sliding door and window anti-accidental opening device according to claim 1, characterized in that: The first slide (115) and the second slide (116) are both provided with a rolling groove (122), and a ball bearing (123) is rolled in the rolling groove (122) to reduce sliding friction and reduce wear when the window slides.
4. The sliding door and window anti-accidental opening device according to claim 1, characterized in that: The frame (110), the first window (111), and the second window (112) are all made of lightweight, high-strength aluminum alloy or stainless steel to improve the durability and safety of the device.
5. A sliding door and window anti-accidental opening device according to claim 1, characterized in that: Both the first slide rail (113) and the second slide rail (114) are provided with buffer pads at their ends to reduce the impact noise and possible damage when the window slides to its limit position.
6. The sliding door and window anti-accidental opening device according to claim 1, characterized in that: The outer surface of the insertion rod (120) is wrapped with a damping rubber ring to ensure damping during insertion and removal and to prevent loosening.
7. The sliding door and window anti-accidental opening device according to claim 1, characterized in that: The opening edge of the insertion hole (117) is designed with a guide bevel to facilitate the insertion of the insertion rod (120) and guide it to align with the through hole (118) and the limiting groove (119).