Anti-collision sliding door and window
By introducing buffer components and limiting structures into sliding doors and windows, the impact problem when closing is solved, achieving buffering and quick fixation, preventing damage and ensuring a good seal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HUANRAN INTELLIGENT TECH
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-21
AI Technical Summary
Existing sliding doors and windows are prone to damage when closed due to excessive force applied by the user, which can cause them to hit the door frame, vibrate, and loosen the glass.
An anti-collision sliding door and window was designed, which adopts a buffer component and a limiting structure, including a fixing block, a spring, a buffer block, a limiting rod, and a limiting block. The buffer component buffers the impact force, and the limiting structure quickly fixes the window to avoid impact damage.
It effectively cushions the impact when closing windows, prevents damage to door and window frames, enables quick fixing, and prevents dust and rainwater from entering the room.
Smart Images

Figure CN224149405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding door and window technology, specifically to an anti-collision sliding door and window. Background Technology
[0002] Sliding doors and windows are a common type of door and window in homes. They are doors and windows that can be pushed and pulled. With the development of technology and the diversification of decoration methods, sliding doors and windows have evolved from traditional board surfaces to glass, fabric, rattan, and aluminum alloy profiles. From sliding doors and windows to folding doors and windows to partition doors and windows, the functions and scope of use of sliding doors and windows are constantly expanding.
[0003] Most existing sliding doors and windows are still opened and closed manually. When closing sliding doors and windows, people may use a lot of force, causing the doors and windows to slide quickly. When they close, they will have a large impact with the door frame. The vibration generated by the impact can easily loosen the glass on the sliding door, making the doors and windows prone to damage. Utility Model Content
[0004] The purpose of this invention is to provide a collision-resistant sliding door / window to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A collision-resistant sliding door and window includes a fixed frame with a pair of movable grooves inside. Buffer components are provided on both sides of the inner wall of each movable groove. An outer window and an inner window are slidably connected inside the pair of movable grooves. A sealing strip is provided on one side of the outer window. Each buffer component includes a fixed block fixedly disposed on the inner wall of the movable groove. Two first springs are disposed inside the fixed block, with one end of each first spring fixedly connected to the buffer block. A guide rod is inserted into one side of the fixed block, and a rubber pad is provided on one side of the buffer block.
[0007] Preferably, one side of the sealing strip is in contact with one side of the inner window, and one end of the guide rod is fixedly connected to one side of the buffer block.
[0008] Preferably, a limiting groove is provided on the inner side of the fixed frame, and the number of the limiting grooves is set to two, and the two limiting grooves are symmetrically arranged.
[0009] Preferably, a limiting rod is fixedly connected to one side of both the outer window and the inner window, and the limiting rod is inserted into the limiting groove.
[0010] Preferably, a first limiting block is provided inside the limiting groove, and a second limiting block is connected to one side of the first limiting block via a rotating shaft.
[0011] Preferably, a second spring is provided on one side of both the first limiting block and the second limiting block.
[0012] Preferably, a drainage hole is provided on one side of the fixed frame, and a sealing plate is rotatably provided on one side of the fixed frame, with a fixing bolt threaded inside the sealing plate.
[0013] In the above technical solution, the anti-collision sliding door and window provided by this utility model has the following beneficial effects:
[0014] 1. The window can be opened for ventilation by sliding the outer and inner windows in the moving groove inside the fixed frame. When the outer and inner windows are closed, the sealing strip installed on one side of the outer window can seal against the inner window to prevent dust or rainwater from entering the room.
[0015] 2. Fixing blocks are installed on both sides of the inner wall of the moving groove. The fixing blocks are connected to the buffer blocks through the first spring. When the outer window and inner window are pushed and pulled to close, one side of the outer window and inner window contacts the buffer block and squeezes the first spring, thereby buffering the impact force when closing the window. The rubber pad further plays a buffering role to avoid damage to the frame of the outer window and inner window.
[0016] 3. When the outer and inner windows are closed, the limiting rods on one side of the outer and inner windows enter the limiting grooves. The first limiting block and the second limiting block are C-shaped components and are rotatably connected by a pivot. When the limiting rods enter the limiting grooves, they push the first and second limiting blocks and enter between the first and second limiting blocks. The second spring generates a holding force to limit the limiting rods, thereby quickly fixing the outer and inner windows. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a structural schematic diagram of a preferred embodiment of the anti-collision sliding door and window provided by this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the buffer assembly shown in this utility model.
[0020] Figure 3 This is a schematic diagram of the limiting groove and limiting rod shown in this utility model.
[0021] Figure 4 This is an enlarged schematic diagram of the structure at point A shown in this utility model.
[0022] 1. Fixed frame; 2. Moving groove; 3. Buffer assembly; 31. Fixed block; 32. First spring; 33. Buffer block; 34. Guide rod; 35. Rubber pad; 4. Outer window; 5. Inner window; 6. Sealing strip; 7. Limiting groove; 8. Limiting rod; 9. First limiting block; 10. Second limiting block; 11. Second spring; 12. Drain hole; 13. Sealing plate; 14. Fixing bolt. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] like Figure 1-4 As shown, the present invention provides an anti-collision sliding door and window, including a fixed frame 1, a pair of movable grooves 2 inside the fixed frame 1, buffer components 3 on both sides of the inner wall of the movable grooves 2, an outer window 4 and an inner window 5 slidably connected inside the pair of movable grooves 2 respectively, a sealing strip 6 on one side of the outer window 4, and a fixed block 31 fixedly installed on the inner wall of the movable groove 2. Two first springs 32 are installed inside the fixed block 31, a buffer block 33 is fixedly connected to one end of the first spring 32, a guide rod 34 is inserted into one side of the fixed block 31, and a rubber pad 35 is installed on one side of the buffer block 33.
[0026] One side of the sealing strip 6 is in contact with one side of the inner window 5, and one end of the guide rod 34 is fixedly connected to one side of the buffer block 33.
[0027] In this embodiment, the outer window 4 and inner window 5 slide within the movable groove 2 inside the fixed frame 1 to achieve the pushing and pulling of the windows for ventilation. When the outer window 4 and inner window 5 are closed, the sealing strip 6 installed on one side of the outer window 4 seals against the inner window 5 to prevent dust or rainwater from entering the room. Fixed blocks 31 are provided on both sides of the inner wall of the movable groove 2. The fixed blocks 31 are connected to the buffer blocks 33 through the first spring 32. When the outer window 4 and inner window 5 are pushed and pulled to close, one side of the outer window 4 and inner window 5 contacts the buffer block 33 and squeezes the first spring 32, thereby buffering the impact force when closing the window. The rubber pad 35 further provides a buffering effect to prevent damage to the frames of the outer window 4 and inner window 5. When the buffer block 33 moves, the guide rod 34 on one side slides on the inner wall of the fixed block 31 to guide and limit the buffer block 33, preventing the buffer block 33 from shifting.
[0028] Specifically, a limiting groove 7 is provided on the inner side of the fixed frame 1, and the number of limiting grooves 7 is set to two, and the two limiting grooves 7 are symmetrically arranged.
[0029] Both the outer window 4 and the inner window 5 are fixedly connected to one side of a limiting rod 8, which is inserted into the limiting groove 7.
[0030] The first limiting block 9 is provided inside the limiting groove 7, and a second limiting block 10 is connected to one side of the first limiting block 9 via a rotating shaft.
[0031] A second spring 11 is provided on one side of both the first limiting block 9 and the second limiting block 10.
[0032] In this embodiment, when the outer window 4 and the inner window 5 are closed, the limiting rod 8 on one side of the outer window 4 and the inner window 5 enters the limiting groove 7. The first limiting block 9 and the second limiting block 10 are C-shaped components and are rotatably connected by a rotating shaft. When the limiting rod 8 enters the limiting groove 7, it pushes the first limiting block 9 and the second limiting block 10 and enters between the first limiting block 9 and the second limiting block 10. The second spring 11 generates a holding force to limit the limiting rod 8, thereby quickly fixing the outer window 4 and the inner window 5.
[0033] Specifically, a drainage hole 12 is provided on one side of the fixed frame 1, and a sealing plate 13 is rotatably provided on one side of the fixed frame 1. A fixing bolt 14 is threadedly connected inside the sealing plate 13.
[0034] In this embodiment, the sealing plate 13 is rotated by rotating the fixing bolt 14. After the sealing plate 13 rotates, the drainage hole 12 is exposed, which can discharge the rainwater inside the moving tank 2 and prevent the rainwater from accumulating inside the moving tank 2 for a long time.
[0035] Working steps: 1. The outer window 4 and the inner window 5 slide in the moving groove 2 inside the fixed frame 1 to realize the opening and ventilation activities of the window. When the outer window 4 and the inner window 5 realize the closing activities of the door and window, the sealing strip 6 installed on one side of the outer window 4 achieves a sealing and abutment cooperation with the inner window 5 to prevent dust or rainwater from entering the room.
[0036] 2. Fixing blocks 31 are provided on both sides of the inner wall of the moving groove 2. The fixing blocks 31 are connected to the buffer blocks 33 through the first spring 32. When the outer window 4 and the inner window 5 are pushed and pulled to close, one side of the outer window 4 and the inner window 5 contacts the buffer block 33 and squeezes the first spring 32, thereby buffering the impact force when closing the window. The rubber pad 35 further plays a buffering role to prevent damage to the frame of the outer window 4 and the inner window 5.
[0037] 3. When the outer window 4 and the inner window 5 are closed, the limiting rod 8 on one side of the outer window 4 and the inner window 5 enters the limiting groove 7. The first limiting block 9 and the second limiting block 10 are C-shaped components and are rotatably connected by a rotating shaft. When the limiting rod 8 enters the limiting groove 7, it pushes the first limiting block 9 and the second limiting block 10 and enters between the first limiting block 9 and the second limiting block 10. The second spring 11 generates a holding force to limit the limiting rod 8, thereby quickly fixing the outer window 4 and the inner window 5.
[0038] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A crash resistant sliding door and window characterized in that, The device includes a fixed frame (1), inside which a pair of movable slots (2) are provided. Buffer components (3) are provided on both sides of the inner wall of the movable slots (2). An outer window (4) and an inner window (5) are slidably connected inside the pair of movable slots (2). A sealing strip (6) is provided on one side of the outer window (4). The buffer component (3) includes a fixed block (31) fixedly installed on the inner wall of the movable slot (2). Two first springs (32) are provided inside the fixed block (31). A buffer block (33) is fixedly connected to one end of the first spring (32). A guide rod (34) is inserted into one side of the fixed block (31). A rubber pad (35) is provided on one side of the buffer block (33).
2. A crash resistant sliding door and window according to claim 1, characterized in that One side of the sealing strip (6) is in contact with one side of the inner window (5), and one end of the guide rod (34) is fixedly connected to one side of the buffer block (33).
3. A crash resistant sliding door and window according to claim 1, characterized in that The fixed frame (1) has a limiting groove (7) on its inner side. The number of the limiting groove (7) is set to two, and the two limiting grooves (7) are symmetrically arranged.
4. A crash resistant sliding door and window according to claim 3, characterised in that Both the outer window (4) and the inner window (5) are fixedly connected to one side of a limiting rod (8), and the limiting rod (8) is inserted into the limiting groove (7).
5. The anti-collision sliding door and window according to claim 4, characterized in that, The limiting groove (7) is provided with a first limiting block (9), and a second limiting block (10) is connected to one side of the first limiting block (9) via a rotating shaft.
6. A crash resistant sliding door and window according to claim 5, characterised in that, A second spring (11) is provided on one side of both the first limiting block (9) and the second limiting block (10).
7. The crash resistant sliding door and window according to claim 1, characterized in that, A drainage hole (12) is provided on one side of the fixed frame (1), and a sealing plate (13) is rotatably provided on one side of the fixed frame (1). A fixing bolt (14) is threaded inside the sealing plate (13).