Error opening and closing prevention device for sliding door and window
By setting semicircular grooves and arc convex bodies on the frame edges of the sliding doors and windows and on the doors and windows, the combination of lock strips and arc strips is solved, and the problem of sliding doors and windows being easily not completely closed when opening and closing is achieved, achieving higher safety and simplified operation.
Patent Information
- Application Number
- CN202422217206.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-10
AI Technical Summary
Sliding doors and windows are prone to not being completely closed due to inadvertent attention when opening and closing, resulting in safety hazards.
A sliding door and window anti-missible switch device is designed. By setting semicircular grooves and arc convex bodies on the edges of the frame and doors and windows, the combination of lock strips and arc strips is used to ensure that the lock strip position must be manually adjusted when the doors and windows are closed, otherwise it cannot be completely closed.
It effectively avoids the problem of not closing the doors and windows due to inattention, improves safety, and simplifies operation through the counterweight design of the lock bar.
Smart Images

Figure CN223034744U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sliding doors and windows, in particular to an anti-misoperation switch device for sliding doors and windows. Background Technique
[0002] When sliding doors and windows are opened and closed, sometimes due to carelessness, they are not closed properly, but people think they are closed, which can easily cause potential safety hazards. Content of the Utility Model
[0003] The purpose of the utility model is to provide an anti-misoperation switch device for sliding doors and windows to solve the problem of potential hazards existing when sliding doors and windows are opened and closed as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution:
[0005] An anti-misoperation switch device for sliding doors and windows includes a frame edge and a window edge. Semi-circular grooves are provided on the side edges of both the frame edge and the window edge. An arc convex body protrudes from the middle position of the side of the frame edge located in the semi-circular groove. A lock bar is movably installed at the position of the arc convex body through a shaft member. An arc bar is fixedly installed at the position of the semi-circular groove of the window edge. An arc groove that fits the arc convex body is opened at the middle position of the side of the window edge located in the semi-circular groove. The length of the lock bar is the same as the inner cavity diameter length of the arc bar.
[0006] As a further description of the above technical solution:
[0007] The semi-circular grooves of the frame edge and the window edge are aligned to form a circular shape.
[0008] As a further description of the above technical solution:
[0009] The lock bar and the arc bar are arranged at the same height.
[0010] As a further description of the above technical solution:
[0011] The lock bar and the arc bar are located inside the semi-circular groove or flush with the outer side surfaces of the frame edge and the window edge.
[0012] As a further description of the above technical solution:
[0013] The opening width of the arc bar is greater than the thickness of the lock bar.
[0014] As a further description of the above technical solution:
[0015] One side of the lock bar is a counterweight bar.
[0016] Compared with the prior art, the utility model provides an anti-misoperation switch device for sliding doors and windows, which has the following beneficial effects:
[0017] 1. In the present utility model, by improving the structure of the contact position between the frame side and the door / window side, when opening and closing the door / window side, it is necessary to manually adjust the position of the locking bar. Otherwise, the door / window side cannot be closed, thus eliminating the problem that may go unnoticed during closing.
[0018] 2. In the present utility model, the locking bar has its own counterweight and can automatically droop, simplifying the operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional structure diagram of the separation between the frame side and the door / window side of the present utility model;
[0020] Figure 2 is a three-dimensional structure diagram of the second separation between the frame side and the door / window side of the present utility model;
[0021] Figure 3 is a structure diagram of the alignment between the frame side and the door / window side of the present utility model.
[0022] LEGEND DESCRIPTION:
[0023] 1. Frame side; 2. Door / window side; 3. Semi-circular groove; 4. Arc convex body; 5. Locking bar; 6. Arc bar; 7. Arc groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Embodiment:
[0026] Please refer to Figures 1 - 3 , the present utility model provides a device for preventing accidental opening and closing of sliding doors and windows, including a frame side 1 and a door / window side 2. Semi-circular grooves 3 are provided on the side edges of both the frame side 1 and the door / window side 2. An arc convex body 4 protrudes at the middle position on the side of the semi-circular groove 3 of the frame side 1. A locking bar 5 is movably installed at the position of the arc convex body 4 through a shaft member. An arc bar 6 is fixedly installed at the position of the semi-circular groove 3 of the door / window side 2. An arc groove 7 that fits the arc convex body 4 is provided at the middle position on the side of the semi-circular groove 3 of the door / window side 2. The length of the locking bar 5 is the same as the inner cavity diameter length of the arc bar 6.
[0027] Specifically, as Figure 1 shown, the semi-circular grooves 3 of the frame side 1 and the door / window side 2 are aligned to form a circular shape.
[0028] Specifically, the locking bar 5 and the arc bar 6 are set at the same height. The locking bar 5 and the arc bar 6 are located inside the semi-circular groove 3 or flush with the outer sides of the frame edge 1 and the door / window edge 2, and the surface does not protrude, which is aesthetically pleasing.
[0029] Specifically, the opening width of the arc bar 6 is greater than the thickness of the locking bar 5, which facilitates the insertion of the locking bar 5.
[0030] Specifically, one side of the locking bar 5 is a counterweight bar, which facilitates the automatic downward fall of the locking bar 5 to the vertical position to achieve clamping and limiting.
[0031] Working principle:
[0032] When closing, the locking bar 5 at the frame edge 1 is flipped horizontally. Then, when the door / window edge 2 is pushed over, the locking bar 5 penetrates through the opening of the arc bar 6. After the arc bar 6 fits and docks to the semi-circular groove 3 at the frame edge 1, the locking bar 5 loses its limit. Due to the counterweight on one side, it automatically flips and falls downward, with the counterweight side facing down. The locking bar 5 is vertically clamped inside the arc bar 6, and the arc bar 6 is limited, so the door / window edge 2 cannot be retracted.
[0033] When opening, the locking bar 5 is still horizontal, so that the locking bar 5 can come out from the opening of the arc bar 6, and the door / window edge 2 can be pushed open.
[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sliding door and window anti-misoperation opening and closing device, comprising a frame edge (1) and a door and window edge (2), characterized in that: The frame side (1) and the door and window side (2) are both provided with semicircular grooves (3); the frame side (1) is located at the middle position of the side of the semicircular groove (3) and is raised to form an arc convex body (4); a lock bar (5) is movably installed at the position of the arc convex body (4) through a shaft; an arc bar (6) is fixedly installed at the position of the semicircular groove (3) of the door and window side (2); an arc groove (7) that matches the arc convex body (4) is provided at the middle position of the side of the semicircular groove (3) of the door and window side (2); and the length of the lock bar (5) is the same as the inner cavity diameter length of the arc bar (6).
2. The anti-misoperation opening and closing device for sliding doors and windows according to claim 1, characterized in that: The semicircular grooves (3) on the frame edge (1) and the door and window edge (2) are aligned to form a circular shape.
3. The anti-misoperation opening and closing device for sliding doors and windows according to claim 1, characterized in that: The locking strip (5) and the arc strip (6) are arranged at the same height.
4. The anti-misoperation opening and closing device for sliding doors and windows according to claim 3, characterized in that: The locking strip (5) and the arc strip (6) are located inside the semicircular groove (3) or are arranged flush with the outer side surfaces of the frame edge (1) and the door and window edge (2).
5. The anti-misoperation opening and closing device for sliding doors and windows according to claim 1, characterized in that: The opening width of the arc strip (6) is greater than the thickness of the locking strip (5).
6. The anti-misoperation opening and closing device for sliding doors and windows according to claim 1, characterized in that: One side of the locking bar (5) is a counterweight bar.