Door and window anti-falling fixing device
By designing a door and window anti-fall fixing device including door and window frames, blocking frames, installation grooves, limit grooves, fixing seats, sliders, springs and pressing blocks, the problem of screens shaking and falling after long-term use is solved, and the firmness and safety of doors and windows are improved.
Patent Information
- Application Number
- CN202422222075.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing screen structure is prone to shake or fall after long-term use, which poses safety hazards and affects the firmness and safety of the door and window structure.
A door and window anti-fall fixing device is designed, including door and window frames, blocking frames, installation grooves, limiting grooves, fixing seats, sliders, springs and pressing blocks. Through the synergistic effect of these components, the door and window main body is effectively fixed to the blocking frame to avoid shaking and falling.
It effectively solves the problem of screen windows shaking and falling after long-term use, improves the firmness and safety of doors and windows, and reduces the risk of doors and windows falling on high-rise buildings.
Smart Images
Figure CN223018540U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of door and window fixing, in particular to a door and window anti-falling fixing device. Background Art
[0002] Generally, a screen window is configured on the structure of a door and window that can be opened to block the entry of dust and mosquitoes. However, the existing screen windows need to be cleaned and replaced regularly. Therefore, they are generally set as detachable structures, and multiple components for fixing the screen window are arranged on the window frame. However, these components are prone to looseness after long-term use, resulting in a poor fixing effect, so that the existing screen windows are prone to shake and generate noise after long-term use, and even have the risk of falling in strong wind weather, especially in high-rise buildings, there is a safety hazard of high-altitude falling, which affects the firmness and safety of the door and window structure. Content of the Utility Model
[0003] The purpose of the utility model is to provide a door and window anti-falling fixing device, which can solve the technical problem that the screen window structure is prone to shake and even fall after long-term use. While facilitating the replacement of the screen window, the screen window is effectively fixed on the blocking frame to avoid the shake or fall of the screen window and ensure the firmness and safety of the screen window structure.
[0004] In order to achieve the above purpose, the utility model is realized through the following technical solutions:
[0005] A door and window anti-falling fixing device includes a door and window frame and a door and window main body. A blocking frame for cooperating with the door and window main body is arranged on the outer side of the door and window frame. Installation grooves for cooperating with the door and window main body are arranged on the upper and lower sides of the door and window frame. Limiting grooves are arranged on the left and right sides of the door and window frame. A plurality of fixing seats are movably connected in the limiting grooves. A slider is slidably connected on the fixing seat. A spring is arranged between the slider and the fixing seat. One side of the slider is rotatably connected with a pressing block for fixing the door and window main body on the blocking frame, and the pressing block is in contact with one side of the door and window main body.
[0006] Further, a power cavity is arranged on the fixing seat, one end of the slider is slidably connected in the power cavity, and the spring is arranged between one end of the power cavity and the slider.
[0007] Further, a through sliding hole is arranged on the side wall of the power cavity. A dial is arranged on the slider, and the dial passes through the sliding hole and is slidably connected with it.
[0008] Further, pressure strips are symmetrically arranged on both sides of the door and window main body, and clamping grooves for cooperating with the pressure strips are arranged on the pressing block.
[0009] Further, both the pressure strip and the pressing block are made of magnetic materials, and the pressure strip is magnetically attracted and combined in the clamping groove.
[0010] Further, a plurality of sliding grooves are provided in the limiting groove, and the fixing seat is slidably connected in the sliding grooves.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. By providing installation grooves on the upper and lower sides of the door and window frame, the present utility model facilitates the disassembly and assembly of the door and window main body. Limiting grooves are provided on the left and right sides, and the fixing seat in the limiting groove is used to press and fix the door and window main body on the blocking frame, so that the door and window main body is not prone to shaking after long-term use, thereby making the structure of the door and window main body more firm, reducing the potential safety hazard of the door and window main body falling easily on high-rise buildings, and improving the firmness and safety of the door and window;
[0013] 2. The fixing seat is movably connected in the limiting groove, which is convenient for replacement when the fixing effect of the fixing seat is not good. A slider is slidably connected to the fixing seat, a spring is provided between the slider and the fixing seat, and a pressing block for pressing and fixing the door and window main body on the blocking frame is rotatably connected to one side of the slider. The pressing block is in contact with one side of the door and window main body. Such a structure rotates the pressing block to make it rotate into the limiting groove during the installation of the door and window main body to leave space for the installation of the door and window main body. After the door and window main body is installed, the slider is slid towards the direction away from the door and window main body to compress the spring, and then the pressing block is rotated so that it rotates from the limiting groove to one side of the door and window main body, and then the slider is released. Under the action of the spring, the slider slides towards the door and window main body until the pressing block on the slider is in contact with one side of the door and window main body, pressing and fixing the door and window main body on the blocking frame, making the installation of the door and window main body and the pressing and fixing of the door and window main body very convenient, and improving the convenience of the fixing operation and subsequent disassembly, replacement and installation. Description of the Drawings
[0014] Attached Figure 1 is a three-dimensional structural schematic diagram of the present utility model.
[0015] Attached Figure 2 is a front view of the present utility model.
[0016] Attached Figure 3 is the attached Figure 2 cross-sectional view of the present utility model in the A-A direction.
[0017] Attached Figure 4 is the attached Figure 3 partial enlarged view of part B of the present utility model.
[0018] Attached Figure 5 is the attached Figure 3 cross-sectional view of the present utility model in the C-C direction.
[0019] Attached Figure 6 is the attached Figure 5Partial enlarged view of part D in the figure.
[0020] Reference numerals shown in the drawings:
[0021] 1. Door and window frame; 2. Door and window body; 3. Blocking frame; 4. Installation groove; 5. Limiting groove; 6. Fixed seat; 7. Slide block; 8. Spring; 9. Pressing block; 10. Power chamber; 11. Slide hole; 12. Paddle; 13. Molding strip; 14. Card slot; 15. Slide groove. Detailed implementation manners
[0022] The following further elaborates the present utility model in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by this application.
[0023] Refer to Figure 1 and Figure 2, the utility model relates to a fixing device for preventing doors and windows from falling off. The main structure includes a door and window frame 1 and a door and window body 2. The door and window frame 1 is a frame structure arranged on the building body, and the door and window body 2 is the main part of the window screen. A blocking frame 3 for cooperating with the door and window body 2 is arranged on the outer side of the door and window frame 1. The size of the blocking frame 3 is smaller than that of the door and window body 2, and it is fixed on the outer side of the door and window frame 1 by bonding or integrally forming, so as to block the door and window body 2 and prevent the door and window body 2 from falling off the door and window frame 1. Installation grooves 4 for cooperating with the door and window body 2 are arranged on both the upper and lower sides of the door and window frame 1. The depth of the installation groove 4 at the top is greater than that of the installation groove 4 at the bottom. During installation, first insert the top of the door and window body 2 into the upper installation groove 4, so that the bottom of the door and window body 2 can be located above the bottom installation groove 4. Then move the door and window body 2 downward so that its bottom can enter the lower installation groove 4. Finally, make both the upper and lower sides of the door and window body 2 be located in the upper and lower installation grooves 4 respectively, which is convenient for the fixing and disassembly of the door and window body 2. Limiting grooves 5 are arranged on both the left and right sides of the door and window frame 1. The limiting grooves 5 are recessed inward from the side surface of the door and window frame 1. A plurality of fixing seats 6 are movably connected in the limiting grooves 5. The fixing seats 6 can be removed from the limiting grooves 5 for replacement when the fixing effect is not good, so as to ensure the fixing effect on the door and window body 2. A sliding block 7 is slidably connected to the fixing seat 6. A spring 8 is arranged between the sliding block 7 and the fixing seat 6. When the sliding block 7 slides, the spring 8 can be compressed. One side of the sliding block 7 is rotatably connected by a pin shaft to a pressing block 9 for fixing the door and window body 2 on the blocking frame 3. The pressing block 9 can be rotated and stored in the limiting groove 5 to leave space for the installation of the door and window body 2, or can be rotated from the limiting groove 5 to one side of the door and window body 2 to fix the door and window body 2. The pressing block 9 is in contact with one side of the door and window body 2. In such a structure, when the door and window body 2 is installed, the pressing block 9 is rotated to make it rotate into the limiting groove 5 to leave space for the installation of the door and window body 2. After the door and window body 2 is installed, slide the sliding block 7 in the direction away from the door and window body 2 to compress the spring 8, and then rotate the pressing block 9 to make it rotate from the limiting groove 5 to one side of the door and window body 2. Then release the sliding block 7, and under the action of the spring 8, the sliding block 7 slides towards the door and window body 2 until the pressing block 9 on the sliding block 7 is in contact with one side of the door and window body 2. Under the elastic force of the spring 8, the door and window body 2 is pressed and fixed on the blocking frame 3, making the installation of the door and window body 2 and the pressing and fixing of the door and window body 2 very convenient, and improving the convenience of the fixing operation and the later disassembly, replacement and installation.
[0024] Preferably, referring to Figure 3 and Figure 4, a power chamber 10 is provided on the fixed seat 6, and the power chamber 10 penetrates through one end of the fixed seat 6. One end of the slider 7 is slidably connected in the power chamber 10. After passing through the penetrated end, the slider 7 slides into the power chamber 10. The spring 8 is arranged between one end of the power chamber 10 and the slider 7. The setting of the power chamber 10 provides limit and guidance for the sliding of the slider 7, ensures the firmness of the sliding structure of the slider 7, and at the same time can accurately compress the spring 8 during sliding, ensuring the accuracy of the slider 7 during reset sliding, and further ensuring the pressing and fixing effect on the door and window main body 2.
[0025] Preferably, referring to Figure 5 and Figure 6 , a through sliding hole 11 is provided on the side wall of the power chamber 10. A dial 12 is fixedly welded or integrally formed on the slider 7. The dial 12 passes through the sliding hole 11 and is slidably connected thereto. Such a structure can be realized by sliding the dial 12 when sliding the slider 7, thereby making the sliding operation of the slider 7 more convenient.
[0026] Preferably, pressing strips 13 are symmetrically arranged on both sides of the door and window main body 2. The pressing strips 13 are fixed to the door and window main body 2 by bonding or bolts. A clamping groove 14 for cooperating with the pressing strip 13 is provided on the pressing block 9. When the pressing block 9 contacts the door and window main body 2, the clamping groove 14 is clamped with the pressing strip 13. Such a structure enables the pressing block 9 not only to press and fix the door and window main body 2, but also to prevent the door and window main body 2 from moving and misaligning in the plane under the cooperation of the clamping groove 14 and the pressing strip 13, further improving the fixing effect on the door and window main body 2 and ensuring the firmness of the door and window main body 2.
[0027] Preferably, both the pressing strip 13 and the pressing block 9 are made of magnetic materials. The pressing strip 13 is magnetically attracted in the clamping groove 14. While the pressing strip 13 and the clamping groove 14 are clamped and matched, they can also be magnetically attracted, thereby further improving the limiting effect of the pressing block 9 on the door and window main body 2 and ensuring the firmness of the door and window main body 2 after installation.
[0028] Preferably, a plurality of sliding grooves 15 are provided in the limiting groove 5. The sliding grooves 15 are composed of two symmetrically arranged angle steels welded or bolted in the limiting groove 5. The fixed seat 6 is slidably connected in the sliding grooves 15. Such a structure enables the fixed seat 6 to be conveniently installed and disassembled by sliding, so that on the premise of ensuring the firmness of the fixed seat 6 itself, it is convenient to replace the fixed seat 6 in time after the spring 8 becomes less elastic, improving the convenience of replacing the fixed seat 6 and ensuring the pressing and fixing effect on the door and window main body 2 after long-term use.
[0029] Working principle: In the utility model, installation grooves 4 are arranged on the upper and lower sides of the door and window frame 1, facilitating the disassembly and assembly of the door and window body 2. Limiting grooves 5 are arranged on the left and right sides, and the fixing seat 6 in the limiting groove 5 is used to press and fix the door and window body 2 on the blocking frame 3, so that the door and window body 2 is not prone to shaking after long-term use, thereby making the structure of the door and window body 2 more firm, reducing the potential safety hazard of the door and window body 2 falling easily on high-rise buildings, and improving the firmness and safety of the doors and windows; the fixing seat 6 is movably connected in the limiting groove 5, facilitating replacement when the fixing effect of the fixing seat 6 is not good. A sliding block 7 is slidably connected to the fixing seat 6, a spring 8 is arranged between the sliding block 7 and the fixing seat 6, and a pressing block 9 for pressing and fixing the door and window body 2 on the blocking frame 3 is rotatably connected to one side of the sliding block 7. The pressing block 9 is in contact with one side of the door and window body 2. With such a structure, when the door and window body 2 is installed, the pressing block 9 is rotated to make it rotate into the limiting groove 5 to leave space for the installation of the door and window body 2. After the door and window body 2 is installed, the sliding block 7 is slid towards the direction away from the door and window body 2 to compress the spring 8, and then the pressing block 9 is rotated to make it rotate from the limiting groove 5 to one side of the door and window body 2, and then the sliding block 7 is released. Under the action of the spring 8, the sliding block 7 slides towards the door and window body 2 until the pressing block 9 on the sliding block 7 is in contact with one side of the door and window body 2, pressing and fixing the door and window body 2 on the blocking frame 3, making the installation of the door and window body 2 and the pressing and fixing of the door and window body 2 very convenient, and improving the convenience of the fixing operation and the subsequent disassembly, replacement and installation.
Claims
1. A door and window anti-falling fixing device, comprising a door and window frame (1) and a door and window body (2), characterized in that: The outer side of the door and window frame (1) is provided with a blocking frame (3) used in conjunction with the door and window body (2); the upper and lower sides of the door and window frame (1) are provided with mounting grooves (4) used in conjunction with the door and window body (2); the left and right sides of the door and window frame (1) are provided with limiting grooves (5); a plurality of fixing seats (6) are movably connected in the limiting grooves (5); a slider (7) is slidably connected to the fixing seat (6); a spring (8) is provided between the slider (7) and the fixing seat (6); one side of the slider (7) is rotatably connected with a clamping block (9) for fixing the door and window body (2) on the blocking frame (3); the clamping block (9) is in contact with one side of the door and window body (2).
2. A door and window anti-falling fixing device according to claim 1, characterized in that: The fixed seat (6) is provided with a power cavity (10), one end of the slider (7) is slidably connected in the power cavity (10), and the spring (8) is arranged between one end of the power cavity (10) and the slider (7).
3. A door and window anti-falling fixing device according to claim 2, characterized in that: A penetrating sliding hole (11) is provided on the side wall of the power chamber (10), and a paddle (12) is provided on the slider (7). The paddle (12) passes through the sliding hole (11) and is slidably connected thereto.
4. The door and window anti-falling fixing device according to claim 1, characterized in that: The door and window body (2) is symmetrically provided with pressure strips (13) on both sides, and the pressing block (9) is provided with a clamping groove (14) used in conjunction with the pressure strip (13).
5. The door and window anti-falling fixing device according to claim 4, characterized in that: The pressure strip (13) and the pressing block (9) are both made of magnetic materials, and the pressure strip (13) is magnetically attracted into the card slot (14).
6. The door and window anti-falling fixing device according to claim 1, characterized in that: A plurality of slide grooves (15) are arranged in the limiting groove (5), and the fixing seat (6) is slidably connected in the slide grooves (15).