Anti-falling vertical sliding window

By integrating anti-fall mechanisms and retractable components into the pull-up window and sealing the window with wire mesh, the problem of insufficient protection of traditional pull-up windows is solved, achieving a high level of safety without affecting the indoor environment.

CN223838934UActive Publication Date: 2026-01-27ZHANGZHOU YIPAI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520180070.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-27
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Traditional pull-out windows lack protective structures, leading to frequent accidents involving objects being thrown from heights and people falling from heights. This poses a high risk, especially to active young children, and the metal railings also affect indoor lighting and ventilation.

Method used

Design a fall-proof pull-out window by connecting a collection box to the lower end of the window frame, which contains a fall-proof mechanism and a retractable component. The window is sealed with wire mesh when the window is open and retracted when closed. Combined with a locking module, the window is fixed to prevent it from falling.

Benefits of technology

Effectively prevents children from falling, takes up little space, does not affect indoor lighting and ventilation, and the wire mesh is removable and washable, ensuring high safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-falling vertical sliding window, and relates to the technical field of windows, the anti-falling vertical sliding window comprises a window frame, the upper end of the window frame is fixedly connected with a fixed window sash, the window frame is provided with a sliding groove, the sliding groove is internally connected with a movable window sash in a sliding mode, the lower end of the window frame is fixedly connected with a collecting box, and the collecting box is provided with a sliding groove. An anti-falling mechanism and a rolling part used for rolling the anti-falling mechanism are arranged in the collecting box, and a locking module is arranged on the movable window sash; by arranging the anti-falling mechanism, the steel wire mesh can be pulled out of the collecting box when the window sash is lifted and moved upwards, and the window is sealed by the steel wire mesh, so that an infant is prevented from falling from the window; when the window is closed, the steel wire mesh is rolled in the collecting box through the rolling part, the occupied area is small, and indoor lighting cannot be affected.
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Description

Technical Field

[0001] This utility model relates to the field of window technology, specifically to a pull-out window designed to prevent falls. Background Technology

[0002] Pull-up windows are a new type of window that can be opened vertically. They do not take up interior space and are aesthetically pleasing, so they are loved by many users and are increasingly used in the field of building construction.

[0003] Traditional pull-out windows, lacking protective structures, frequently result in accidents involving objects being thrown from heights and people falling. This is especially dangerous for young children who are curious, active, and often play near windows. Windows with metal railings can severely impair indoor lighting and ventilation.

[0004] Based on this, a fall-prevention pull-out window is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a pull-out window that prevents falls, in order to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fall-prevention pull-out window includes: a window frame, a fixed window sash fixedly connected to the upper end of the window frame, a sliding groove provided on the window frame, a movable window sash slidably connected in the sliding groove, a collection box fixedly connected to the lower end of the window frame, a fall-prevention mechanism and a winding component for winding up the fall-prevention mechanism in the collection box, and a locking module provided on the movable window sash.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: the fall protection mechanism includes a first fixing plate, which is fixedly connected to the lower end of the movable window sash by bolts. One end of a wire mesh is fixedly connected to the lower end of the first fixing plate. The other end of the wire mesh is fixedly connected to a second fixing plate inside the collection box through a wire mesh outlet on the collection box. The second fixing plate is fixedly connected to a rotating cylinder by bolts. Two rotating rings are fixedly connected to both ends of the rotating cylinder. The two rotating rings are rotatably connected to the inner wall of the collection box.

[0010] In one alternative embodiment: the winding component includes two fixed posts, which are fixedly connected to the inner wall of the collection box, and the fixed posts and the rotating ring are on the same center. A spring is provided between the fixed posts and the rotating ring, one end of the spring is fixedly connected to the fixed post, and the other end of the spring is fixedly connected to the rotating ring.

[0011] In one alternative embodiment: the locking module includes a locking block, which is slidably connected to a moving groove on the movable window sash. The locking block is fixedly connected to one end of a pull rod, and the other end of the pull rod is fixedly connected to a pull block outside the moving groove. A spring is provided in the moving groove, one end of which is fixedly connected to the inner wall of the moving groove, and the other end of which is fixedly connected to the locking block. The upper and lower ends of the fixed window sash are provided with locking grooves corresponding to the locking blocks.

[0012] In one alternative: the collection box has a door on its side, and a handle is fixedly connected to the door.

[0013] In one alternative: the two sides of the wire mesh are located within the groove.

[0014] In one alternative: the width of the first fixing plate is smaller than the width of the wire mesh outlet.

[0015] In one alternative: a sealing gasket is adhered to the side of the fixed window sash closest to the movable window sash.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention features a fall prevention mechanism that pulls the wire mesh out of the collection box when the window sash is lifted upwards, sealing the window and preventing children from falling out. When the window is closed, the wire mesh is wound back into the collection box by a winding component, taking up little space and not affecting indoor lighting. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

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

[0020] Figure 3 This is a schematic diagram of the steel wire mesh section of this utility model.

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

[0022] Figure 5 This is a structural schematic diagram of the locking module of this utility model.

[0023] Figure reference numerals: 100, window frame; 101, fixed window sash; 102, sliding track; 103, movable window sash; 200, collection box; 301, first fixed plate; 302, wire mesh; 303, wire mesh outlet; 304, second fixed plate; 305, rotating cylinder; 306, rotating ring; 401, fixed column; 402, spring; 501, locking block; 502, moving groove; 503, pull rod; 504, pulling block; 505, spring; 506, locking groove; 601, box door; 602, handle; 700, sealing gasket. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] In one embodiment, such as Figures 1-5 As shown, a fall-prevention pull-out window includes: a window frame 100, a fixed window sash 101 fixedly connected to the upper end of the window frame 100, a sliding groove 102 provided on the window frame 100, a movable window sash 103 slidably connected in the sliding groove 102, a collection box 200 fixedly connected to the lower end of the window frame 100, a fall-prevention mechanism and a winding component for winding up the fall-prevention mechanism in the collection box 200, and a locking module provided on the movable window sash 103. By setting the fall-prevention mechanism, when the movable window sash 103 is opened upwards, the movable window sash 103 will drive the fall-prevention mechanism to move out of the collection box 200, sealing the window and preventing children from falling from the window. When the movable window sash 103 is closed downwards, the fall-prevention mechanism is wound up in the collection box 200 by the winding component, and the locking module can fix the movable window sash 103.

[0026] In this embodiment, as Figure 3 and Figure 4 As shown, the fall prevention mechanism includes a first fixing plate 301, which is fixedly connected to the lower end of the movable window sash 103 by bolts. One end of a wire mesh 302 is fixedly connected to the lower end of the first fixing plate 301. The other end of the wire mesh 302 passes through a wire mesh outlet 303 on the collection box 200 and is fixedly connected to a second fixing plate 304 inside the collection box 200. The second fixing plate 304 is fixedly connected to a rotating cylinder 305 by bolts. Two rotating rings 306 are fixedly connected to both ends of the rotating cylinder 305. The two rotating rings 306 are rotatably connected to the inner wall of the collection box 200. The wire mesh 302 is rolled up at the outer end of the rotating cylinder 305. When the movable window sash 103 is opened upwards, the movable window sash 103 drives the first fixing plate 301 to move upwards. The first fixing plate 301 drives the wire mesh 302 to move upwards, and the wire mesh 302 seals the window to prevent children from falling from the window.

[0027] In one embodiment, such as Figure 4 As shown, the winding component includes two fixed posts 401, which are fixedly connected to the inner wall of the collection box 200. The fixed posts 401 and the rotating ring 306 are on the same center. A spring 402 is provided between the fixed posts 401 and the rotating ring 306. One end of the spring 402 is fixedly connected to the fixed post 401, and the other end of the spring 402 is fixedly connected to the rotating ring 306. When the wire mesh 302 moves upward, it pulls the rotating cylinder 305 and the rotating ring 306 to rotate. The rotating ring 306 pulls the spring 402 to deform, and the spring 402 gives the rotating ring 306 a force to rotate in the opposite direction. When the movable window sash 103 closes downward, the rotating ring 306 rotates in the opposite direction to wind up the wire mesh 302.

[0028] In one embodiment, such as Figure 5 As shown, the locking module includes a locking block 501, which is slidably connected to a moving groove 502 on the movable window sash 103. One end of a pull rod 503 is fixedly connected to the locking block 501, and the other end of the pull rod 503 is fixedly connected to a pull block 504 outside the moving groove 502. A spring 505 is provided in the moving groove 502, one end of which is fixedly connected to the inner wall of the moving groove 502, and the other end of which is fixedly connected to the locking block 501. Both the upper and lower ends of the fixed window sash 101 are provided with locking blocks. When the movable window sash 103 is opened upwards, the corresponding slot 506 of the block 501 will engage with the upper slot 506 to fix the movable window sash 103. When it is necessary to lower the movable window sash 103, pull the pull block 504 outwards. The pull block 504 drives the pull rod 503 to move. The pull rod 503 drives the block 501 to retract into the movable groove 502, so that the movable window sash 103 can be moved downwards. When it is moved to the lowest point, the block 501 will engage with the lower slot 506 to fix the movable window sash 103.

[0029] In one embodiment, such as Figure 1 As shown, the collection box 200 is provided with a door 601 on its side, and a handle 602 is fixedly connected to the door 601. The door 601 and handle 602 facilitate opening the collection box 200 and make it convenient to remove, clean and install the wire mesh 302 in the collection box 200.

[0030] In one embodiment, such as Figure 2 As shown, the two sides of the wire mesh 302 are located within the slide groove 102, completely sealing the window to prevent children from falling out of the window due to their strong curiosity and active nature.

[0031] In one embodiment, such as Figure 3As shown, the width of the first fixing plate 301 is smaller than the width of the wire mesh outlet 303, which facilitates the removal and installation of the wire mesh 302.

[0032] In one embodiment, such as Figure 1 As shown, a sealing gasket 700 is adhered to the side of the fixed window sash 101 near the movable window sash 103 to fill the gap between the fixed window sash 101 and the movable window sash 103 and increase the sealing performance.

[0033] The above embodiment discloses a fall-prevention pull-out window. When the movable window sash 103 is opened upwards, the movable window sash 103 drives the first fixed plate 301 to move upwards. The first fixed plate 301 drives the wire mesh 302 to move upwards. The wire mesh 302 pulls the rotating cylinder 305 and the rotating ring 306 to rotate. The rotating ring 306 pulls the spring 402 to deform. The spring 402 exerts a reverse rotational force on the rotating ring 306. When the movable window sash 103 is closed downwards, the rotating ring 306 rotates in the opposite direction, exerting a reverse rotational force on the wire mesh. 302 is rolled up. When the movable window sash 103 moves upward to the top, the locking block 501 will engage in the upper slot 506 to fix the movable window sash 103. When it is necessary to lower the movable window sash 103, pull the pull block 504 outward. The pull block 504 drives the pull rod 503 to move. The pull rod 503 drives the locking block 501 to retract into the movable slot 502, so that the movable window sash 103 can be moved downward. When it moves downward to the lowest point, the locking block 501 will engage in the lower slot 506 to fix the movable window sash 103.

[0034] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A fall-prevention pull-out window, comprising: A window frame (100) is provided with a fixed window sash (101) fixedly connected to the upper end of the window frame (100). A sliding groove (102) is provided on the window frame (100), and a movable window sash (103) is slidably connected in the sliding groove (102). The window frame (100) is characterized in that a collection box (200) is fixedly connected to the lower end of the window frame (100). The collection box (200) is provided with an anti-fall mechanism and a winding component for winding up the anti-fall mechanism. A locking module is provided on the movable window sash (103).

2. The anti-fall sliding window according to claim 1, characterized in that, The fall prevention mechanism includes a first fixing plate (301), which is fixedly connected to the lower end of the movable window sash (103) by bolts. The lower end of the first fixing plate (301) is fixedly connected to one end of a wire mesh (302). The other end of the wire mesh (302) is fixedly connected to a second fixing plate (304) inside the collection box (200) through a wire mesh outlet (303) on the collection box (200). The second fixing plate (304) is fixedly connected to a rotating cylinder (305) by bolts. Two rotating rings (306) are fixedly connected to both ends of the rotating cylinder (305). The two rotating rings (306) are rotatably connected to the inner wall of the collection box (200).

3. The anti-fall sliding window according to claim 1, characterized in that, The winding component includes two fixed posts (401), which are fixedly connected to the inner wall of the collection box (200). The fixed posts (401) and the rotating ring (306) are on the same center. A spring (402) is provided between the fixed posts (401) and the rotating ring (306). One end of the spring (402) is fixedly connected to the fixed post (401), and the other end of the spring (402) is fixedly connected to the rotating ring (306).

4. A fall-prevention pull-out window according to claim 1, characterized in that, The locking module includes a locking block (501), which is slidably connected in a moving groove (502) on the movable window sash (103). The locking block (501) is fixedly connected to one end of a pull rod (503), and the other end of the pull rod (503) is fixedly connected to a pull block (504) outside the moving groove (502). A spring (505) is provided in the moving groove (502), one end of the spring (505) is fixedly connected to the inner wall of the moving groove (502), and the other end of the spring (505) is fixedly connected to the locking block (501). The fixed window sash (101) has locking grooves (506) corresponding to the locking block (501) at both the upper and lower ends.

5. A fall-prevention pull-out window according to claim 1, characterized in that, The collection box (200) has a door (601) on its side, and a handle (602) is fixedly connected to the door (601).

6. A fall-prevention pull-out window according to claim 2, characterized in that, The two sides of the wire mesh (302) are located in the groove (102).

7. A fall-prevention pull-out window according to claim 2, characterized in that, The width of the first fixing plate (301) is smaller than the width of the wire mesh outlet (303).

8. A fall-prevention pull-out window according to claim 1, characterized in that, A sealing gasket (700) is attached to the side of the fixed window sash (101) near the movable window sash (103).