A high-rise door and window anti-falling protection device

By designing a detachable fall protection device, and utilizing vertical plates and vacuum suction cups to facilitate the installation and removal of windows, the problem of inconvenient disassembly of existing devices is solved, thereby improving the utilization rate and safety of the device.

CN113802946BActive Publication Date: 2025-11-11WUXI FUCHEN DOOR TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202010533793.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-12
Publication Date
2025-11-11
Estimated Expiration
2040-06-12

AI Technical Summary

Technical Problem

Existing anti-fall devices for sliding windows in high-rise buildings are fixed to the window frame, making them inconvenient to disassemble and difficult to reuse.

Method used

A fall protection device was designed, which includes a support plate, a disassembly and assembly mechanism, and a fall prevention mechanism. The disassembly and assembly mechanism enables the window to be disassembled and reused. The vertical plate and horizontal plate are used to hold the window frame to the outside, and the vacuum suction cup is used to attach to the window glass to prevent the window from falling.

Benefits of technology

It enables convenient disassembly and reuse of windows, effectively preventing windows from falling and injuring people below, and improving the utilization rate and safety of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113802946B_ABST
    Figure CN113802946B_ABST
Patent Text Reader

Abstract

This invention provides a fall protection device for high-rise doors and windows, relating to the field of fall protection technology for high-rise doors and windows. The fall protection device includes a support plate, with a disassembly and assembly mechanism on one side and a fall protection mechanism on the other side. The disassembly and assembly mechanism includes two short plates. A first vertical plate is fixedly mounted on one side of each short plate. A second vertical plate is located inside the first vertical plate, and the second vertical plate contacts the first vertical plate. Two vertical rods are located inside the first vertical plate, and the two vertical rods are respectively fixed to the top and bottom of the two second vertical plates. This fall protection device secures the window frame between the support plate and the first and second vertical plates, and uses a second spring and a vacuum suction cup to suspend a falling window at the bottom of the horizontal plate to prevent it from injuring pedestrians. This design facilitates disassembly and assembly and allows for reuse.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of fall protection technology for high-rise doors and windows, specifically to a fall protection device for high-rise doors and windows. Background Technology

[0002] High-rise buildings are now the main type of building in cities, and in order to save land area, people also choose to build high-rise buildings as residential buildings. Therefore, most residential buildings in residential communities are now high-rise buildings.

[0003] Sliding windows are common in high-rise buildings. However, sliding windows can easily injure people below when they fall from a height. To prevent this, people often install fall arrest devices on the outside of the windows. However, most existing fall arrest devices are fixed to the window frame, which is inconvenient to disassemble and difficult to reuse. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a fall protection device for high-rise doors and windows, thereby solving the problems of inconvenient disassembly and difficulty in reuse mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solution: a fall protection device for high-rise doors and windows, comprising a support plate, wherein a disassembly and assembly mechanism is provided on one side of the support plate and a fall protection mechanism is provided on the other side of the support plate;

[0008] The disassembly and assembly mechanism includes two short plates, which are fixedly mounted on one side of the support plate. A first vertical plate is fixedly mounted on one side of the short plate. A second vertical plate is provided inside the first vertical plate. The second vertical plate is in contact with the first vertical plate. Two vertical rods are provided inside the first vertical plate. The two vertical rods are fixedly mounted on the top and bottom of the two second vertical plates respectively. The two vertical rods extend out from the top and bottom of the first vertical plate respectively.

[0009] The fall protection mechanism includes a horizontal plate, which is fixedly mounted on one side of a support plate. A first fixed seat is located at the bottom of the horizontal plate and is connected to the horizontal plate via a movable hinge. A second spring is fixedly mounted at the bottom of the first fixed seat, and a second fixed seat is fixedly mounted at the bottom of the second spring. A vacuum suction cup is fixedly mounted at the bottom of the second fixed seat.

[0010] Preferably, a fixing nut is fitted on the outer end of each of the two vertical rods, and the fixing nut is threaded to the vertical rod. The two fixing nuts are respectively located at the top and bottom of the two first vertical plates.

[0011] Preferably, each of the two first vertical plates is fixedly provided with a plurality of first springs, and the plurality of first springs are respectively fixedly provided at the top and bottom of the two second vertical plates.

[0012] Preferably, both of the short plates have slots at the bottom and top.

[0013] Preferably, the support plate has two fixing bolts on one side, the fixing bolts pass through the support plate and extend to the other side of the support plate, and the fixing bolts are threadedly connected to the support plate.

[0014] Preferably, an inclined plate is fixedly provided at the bottom of the horizontal plate, the inclined plate is provided on one side of the support plate, and the inclined plate is fixedly connected to the support plate.

[0015] Preferably, both of the first vertical plates have grooves inside, and both sides of the second vertical plate are located inside the grooves.

[0016] This invention provides a fall protection device for high-rise doors and windows, which has the following beneficial effects:

[0017] 1. The high-rise window and door anti-fall protection device uses a first vertical plate and a second vertical plate to hold the support plate and the horizontal plate outside the window frame, and uses a vacuum suction cup to attach to the window glass, so that the second spring can hang it at the bottom of the horizontal plate when the window falls, to prevent it from hitting people below.

[0018] 2. The fall protection device for high-rise doors and windows allows the first vertical plate, the second vertical plate, and the support plate to be removed from the outside of the window frame by loosening the fixing nuts and bolts, which facilitates the disassembly and assembly of the invention. Furthermore, the vacuum suction cup can be removed from the window glass for reuse, thereby improving the utilization rate of the invention. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a side view of the present invention;

[0021] Figure 3 This is a cross-sectional view of the present invention;

[0022] Figure 4 This is a schematic diagram of the structure of the first spring and the vertical rod of the present invention;

[0023] Figure 5 This is a schematic diagram of the structure of the first vertical plate and the groove of the present invention;

[0024] Figure 6 For the present invention Figure 3 Enlarged view of the structure of part A.

[0025] In the diagram: 1. Support plate; 2. Short plate; 3. First vertical plate; 4. Second vertical plate; 5. First spring; 6. Horizontal plate; 7. First fixing seat; 8. Second spring; 9. Second fixing seat; 10. Vacuum suction cup; 11. Vertical rod; 12. Fixing nut; 13. Fixing bolt; 14. Slot; 15. Inclined plate; 16. Groove. Detailed Implementation

[0026] This invention provides a fall protection device for high-rise doors and windows, such as... Figure 1-6 As shown, the system includes a support plate 1, with a disassembly and assembly mechanism on one side and an anti-fall mechanism on the other side. The disassembly and assembly mechanism includes two short plates 2, each with a slot 14 at its bottom and top. This slot 14 allows the window frame edge to be secured within the slot 14, thus fixing the window frame between the two short plates 2. The short plates 2 are fixed to one side of the support plate 1, and a first vertical plate 3 is fixed to one side of each short plate 2. A second vertical plate 4 is located inside the first vertical plate 3, and the second vertical plate 4 secures the window frame between the first vertical plate 3 and the support plate 1. The second vertical plate 4 contacts the first vertical plate 3. The vertical plate 3 has two vertical rods 11 inside. The vertical rods 11 can drive the second vertical plate 4 to move up and down, thereby facilitating the assembly and disassembly of the present invention. The two vertical rods 11 are respectively fixed at the top and bottom of the two second vertical plates 4. The two vertical rods 11 extend out of the top and bottom of the first vertical plate 3. The outer ends of the two vertical rods 11 are fitted with fixing nuts 12. The fixing nuts 12 are threadedly connected to the vertical rods 11. The two fixing nuts 12 are respectively located at the top and bottom of the two first vertical plates 3, which is conducive to fixing the position of the vertical rods 11, thereby fixing the position of the second vertical plate 4, so as to facilitate the window frame being clamped between the support plate 1 and the second vertical plate 4.

[0027] Furthermore, the anti-fall mechanism includes a horizontal plate 6, which is fixedly mounted on one side of the support plate 1. A first fixing seat 7 is located at the bottom of the horizontal plate 6 and is connected to the horizontal plate 6 via a movable hinge. A second spring 8 is fixedly mounted at the bottom of the first fixing seat 7, a second fixing seat 9 is fixedly mounted at the bottom of the second spring 8, and a vacuum suction cup 10 is fixedly mounted at the bottom of the second fixing seat 9. The window can be suspended at the bottom of the horizontal plate 6 using the first fixing seat 7, the second spring 8, the second fixing seat 9, and the vacuum suction cup 10 to prevent it from falling downwards and injuring pedestrians.

[0028] Furthermore, multiple first springs 5 ​​are fixedly installed inside each of the two first vertical plates 3. The multiple first springs 5 ​​are respectively fixed at the top and bottom of the two second vertical plates 4, and can push the second vertical plates 4 downward or upward so that the second vertical plates 4 can be in close contact with the window frame.

[0029] Furthermore, two fixing bolts 13 are provided on one side of the support plate 1. The fixing bolts 13 pass through the support plate 1 and extend out to the other side of the support plate 1. The fixing bolts 13 are connected to the support plate 1 by threads, which is beneficial for fixing the support plate 1 to the outside of the window frame. An inclined plate 15 is fixedly provided at the bottom of the horizontal plate 6. The inclined plate 15 is provided on one side of the support plate 1. The inclined plate 15 is fixedly connected to the support plate 1, which is beneficial for supporting the horizontal plate 6.

[0030] In addition, both of the first vertical plates 3 have grooves 16 inside, and both sides of the second vertical plate 4 are located inside the grooves 16, which is conducive to locking the second vertical plate 4 inside the first vertical plate 3 and allowing the second vertical plate 4 to move inside the first vertical plate 3.

[0031] The specific implementation method is as follows: When using this invention, the window frame can be clamped between the two short plates 2, so that the support plate 1 can contact the window frame. Then, the fixing nut 12 is loosened, and the vertical rod 11 is moved downward. The movement of the vertical rod 11 causes the second vertical plate 4 to move downward, so that the second vertical plate 4 can contact the other side of the window frame, thereby clamping the window frame between the support plate 1 and the first vertical plate 3. Then, the fixing nut 12 is tightened to fix the position of the vertical rod 11, thereby fixing the position of the second vertical plate 4. At this time, the two ends of the first spring 5 Constrained by the first vertical plate 3 and the second vertical plate 4, the first spring 5 is in a contracted state. Therefore, the multiple first springs 5 ​​will respectively apply an upward thrust and a downward pressure to the two second vertical plates 4, allowing the second vertical plates 4 to make tight contact with the window frame. This prevents the first vertical plate 3 from falling off the window frame, and also prevents the second vertical plate 4 from loosening when the fixing nut 12 strips. This ensures that the first vertical plate 3 and the support plate 1 are tightly clamped to the outside of the window frame. Then, the fixing bolt 13 is tightened, so that the fixing bolt 13 and the support plate 1 are tightly clamped to the outside of the window frame. Once the window frame is in contact, the support plate 1 can be fixed to the outside of the window frame. Then, the bottom of the vacuum suction cup 10 can be brought into contact with the window glass. By pressing the vacuum suction cup 10, the air between the vacuum suction cup 10 and the glass can be expelled, thus firmly adhering the vacuum suction cup 10 to the window glass. When the window falls, the vacuum suction cup 10 will adhere tightly to the glass. Since the vacuum suction cup 10 is suspended from the bottom of the horizontal plate 6 by the first fixing seat 7, the second spring 8, and the second fixing seat 9, the window will also be suspended by the first fixing seat 7, the second spring 8, and the second fixing seat 9. The mounting base 9 and the vacuum suction cup 10 are suspended at the bottom of the horizontal plate 6 to prevent it from falling downwards and injuring pedestrians, thus protecting pedestrian safety. When the invention needs to be dismantled, simply loosen the fixing nut 12 and fixing bolt 13, then move the vertical rod 11 upwards. The vertical rod 11 will drive the second vertical plate 4 upwards, and then the support plate 1, short plate 2 and first vertical plate 3 can be removed from the outside of the window frame. Then the vacuum suction cup 10 can be removed from the glass to quickly dismantle the invention for easy reuse and to improve the utilization rate of the invention.

[0032] Working principle: In use, simply place the window frame between the two short plates 2, and move the second vertical plate 4 by moving the vertical rod 11, thereby fixing the window frame between the support plate 1 and the two first vertical plates 3 and the two second vertical plates 4. Then, press the vacuum suction cup 10 to attach it to the glass. The first fixing seat 7, the second spring 8, the second fixing seat 9 and the vacuum suction cup 10 can be used to suspend the falling window to prevent it from injuring pedestrians. Then, by loosening the fixing nut 12 and the fixing bolt 13 and removing the vacuum suction cup 10 from the glass, the invention can be disassembled for reuse.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A fall protection device for high-rise doors and windows, comprising a support plate (1), characterized in that: The support plate (1) is provided with a disassembly and assembly mechanism on one side and a fall prevention mechanism on the other side. The disassembly and assembly mechanism includes two short plates (2), the short plates (2) are fixedly installed on one side of the support plate (1), a first vertical plate (3) is fixedly installed on one side of the short plates (2), a second vertical plate (4) is installed inside the first vertical plate (3), the second vertical plate (4) is in contact with the first vertical plate (3), and two vertical rods (11) are installed inside the first vertical plate (3). The two vertical rods (11) are respectively fixed at the top and bottom of the two second vertical plates (4), and the two vertical rods (11) extend out of the top and bottom of the first vertical plate (3); The fall protection mechanism includes a horizontal plate (6), which is fixedly mounted on one side of the support plate (1). The bottom of the horizontal plate (6) is provided with a first fixed seat (7), which is connected to the horizontal plate (6) through a movable hinge. The bottom of the first fixed seat (7) is fixedly provided with a second spring (8), the bottom of the second spring (8) is fixedly provided with a second fixed seat (9), and the bottom of the second fixed seat (9) is fixedly provided with a vacuum suction cup (10). The two vertical rods (11) are fitted with fixing nuts (12) at their outer ends. The fixing nuts (12) are connected to the vertical rods (11) by threads. The two fixing nuts (12) are respectively located at the top and bottom of the two first vertical plates (3). Multiple first springs (5) are fixedly installed inside each of the two first vertical plates (3), and the multiple first springs (5) are respectively fixed at the top and bottom of the two second vertical plates (4).

2. The fall protection device for high-rise doors and windows according to claim 1, characterized in that: Both of the aforementioned short plates (2) have slots (14) at the bottom and top.

3. The fall protection device for high-rise doors and windows according to claim 1, characterized in that: Two fixing bolts (13) are provided on one side of the support plate (1). The fixing bolts (13) pass through the support plate (1) and extend out to the other side of the support plate (1). The fixing bolts (13) are connected to the support plate (1) by threads.

4. The fall protection device for high-rise doors and windows according to claim 1, characterized in that: The bottom of the horizontal plate (6) is fixedly provided with an inclined plate (15), which is located on one side of the support plate (1) and is fixedly connected to the support plate (1).

5. A fall protection device for high-rise doors and windows according to claim 1, characterized in that: The two first vertical plates (3) each have a groove (16) inside, and the two sides of the second vertical plate (4) are both located inside the groove (16).

Citation Information

Patent Citations

  • Anti-falling protection device for high-rise doors and windows

    CN212743721U