Door and window buffering structure
By designing a buffer structure consisting of a sleeve, rubber pads, and guide strips on doors and windows, the problem of damage to sliding doors and windows during impacts is solved, achieving multi-level buffer protection and extending the service life of the rubber pads.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LUTAI INTELLIGENT DOORS & WINDOW CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-24
AI Technical Summary
Existing sliding doors and windows lack an effective buffer structure during the sliding process, leading to impact damage; existing barrier blocks have poor buffering effect.
Design a buffer structure including a sleeve, a rubber pad, and a guide strip. The rubber pad has a spring and a mounting hole. The sleeve has an open structure on the side near the window. The guide strip is set at an angle to enhance the buffering effect. The rubber pad achieves multi-level buffering when it contacts the window.
The multi-level buffer structure effectively protects the windows, improves the buffering effect, extends the service life of the rubber pads, and prevents window damage.
Smart Images

Figure CN224161606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to a door and window buffer structure. Background Technology
[0002] Existing sliding doors and windows use tracks for horizontal movement, which causes impacts during sliding. Generally, there is no buffer structure, or a barrier is placed on the track, which usually does not have a good buffering effect. Therefore, we have designed a buffer structure to achieve buffering of sliding doors and windows. Utility Model Content
[0003] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide a door and window buffer structure to solve some or all of the above technical problems.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] This utility model provides a door and window buffer structure, including a sleeve to protect the window. A buffer cavity is provided in the sleeve, and a rubber pad is detachably provided in the buffer cavity. A plurality of mounting holes are opened in the rubber pad, and springs are provided in the mounting holes. The side of the sleeve near the window is an open structure and is provided with two guide strips.
[0006] Preferably, a guide portion is provided at the connection between the guide strip and the sleeve, and the guide portion has an arc-shaped structure.
[0007] Preferably, the two guide strips are inclined toward the direction of the rubber pad, and there is a gap between the two guide strips.
[0008] Preferably, the inner wall of the buffer cavity on the side away from the window is an arc-shaped inner wall, and the corresponding rubber pad is also provided with an arc-shaped outer wall that matches the arc-shaped inner wall.
[0009] Preferably, the mounting hole has a plurality of limiting grooves for limiting the spring, and the cross-section of the limiting grooves is a semi-circular structure.
[0010] Preferably, the springs within the rubber pad are arranged in a linear array and are able to contact the window.
[0011] Preferably, the rubber pad has a semi-circular cross-section and a plurality of through holes are provided on the rubber pad, the axes of which are perpendicular to the axis of the spring.
[0012] Preferably, the bottom of the sleeve has a placement groove.
[0013] The beneficial effects of this utility model are as follows: by setting up a sleeve, rubber pad and guide strip, multi-level buffering can be achieved, which can effectively improve the buffering effect;
[0014] Meanwhile, the rubber pad uses a built-in spring and openings, which can not only provide cushioning but also improve the rubber pad's resilience and extend its service life. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 A schematic diagram of a door and window buffer structure provided for an embodiment of this utility model (viewpoint 1);
[0017] Figure 2 for Figure 1 Enlarged view of A in the middle;
[0018] Figure 3 This is a schematic diagram of the structure of the sleeve;
[0019] Figure 4 This is a schematic diagram of the rubber pad structure;
[0020] Figure 5 This is a cross-sectional view of the rubber pad;
[0021] Figure 6 This is a schematic diagram of a door and window buffer structure (perspective two).
[0022] Explanation of reference numerals in the attached figures:
[0023] 1-Sleeve body, 11-Guide strip, 12-Guide part, 2-Rubber pad, 21-Through hole, 3-Buffer cavity, 4-Placement groove, 5-Spring, 8-Window. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example:
[0026] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a door and window buffer structure, including a sleeve 1 that protects the window 8. The sleeve 1 is made of a rigid material, such as hard plastic. A buffer cavity 3 is provided inside the sleeve 1. The inner wall of the buffer cavity 3 away from the window 8 is an arc-shaped inner wall. The corresponding rubber pad 2 is also provided with an arc-shaped outer wall that matches the arc-shaped inner wall. The rubber pad 2 is detachably provided inside the buffer cavity 3. Five mounting holes are opened in the rubber pad 2. A spring 5 is installed in each of the five mounting holes. Multiple limiting grooves are opened in the mounting holes to limit the spring 5. The cross-section of the limiting groove is a semi-circular structure. The radius of the limiting groove should not be too large, so as to increase friction and help limit the spring 5.
[0027] The sleeve 1 has an open structure on the side near the window 8 and is equipped with two guide strips 11. The guide strips 11 can be made of rubber, allowing them to deform when the door or window passes through. The guide strips 11 are inclined towards the rubber pad 2, and there is a gap between the two guide strips 11. A rubber pad 2 is detachably installed inside the buffer cavity 3. The rubber pad 2 has a semi-circular cross-section. The semi-circular structure of the rubber pad 2 can better adapt to the shape of the buffer cavity 3, so that when the door or window is impacted, the buffer cavity 3 and the rubber pad 2 inside can first cushion the door or window, protecting the window 8 from damage. The rubber pad 2 has multiple through holes 21. The axis of these through holes 21 is perpendicular to the axis of the spring 5. After being compressed, the through holes 21 can help to return to their original shape so as to cushion the door or window again. The spring 5 contains... The springs 5 inside the rubber pad 2 are arranged in a linear array and can contact the window 8. The springs 5 can cushion the window 8. At the same time, the springs 5 can also help the rubber pad 2 to quickly return to its original shape after being compressed. A guide part 12 is provided at the connection between the guide strip 11 and the sleeve 1. The guide part 12 has an arc-shaped structure. The arc-shaped guide part 12 can make it easier for the window 8 to be inserted into the sleeve 1. The window 8 is inserted into the sleeve 1 through the guide part 12 and guided by the guide strip 11. The guide strip 11 is pressed tightly against the side wall of the sleeve 1 due to the pressure of the window 8. When the window 8 is inserted into the sleeve 1, the guide strip 11 can increase the friction between the window 8 and the sleeve 1 to prevent the sleeve 1 from slipping off the window 8. At the same time, the guide strip 11 can also cushion the window 8 to a certain extent to prevent the window 8 from being damaged.
[0028] Furthermore, such as Figure 4 , Figure 5 , Figure 6 As shown, the bottom of the sleeve 1 and the rubber pad 2 have placement grooves 4, which make it easier to place it on the track of the window 8.
[0029] Working principle: First, the sleeve 1 is placed on the window track. When the window 8 moves, it will be inserted into the sleeve 1 through the guide part 12 and guide strip 11 on the sleeve 1, and then further contact the rubber pad 2 to form multiple buffers, so as to avoid damage to the door and window due to impact.
[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A door and window buffer structure, comprising a sleeve (1) protecting the window (8), characterized in that, The sleeve (1) is provided with a buffer cavity (3), and a rubber pad (2) is detachably provided in the buffer cavity (3). The rubber pad (2) has several mounting holes, and a spring (5) is provided in the mounting holes. The sleeve (1) has an opening structure on the side near the window (8) and is provided with two guide strips (11).
2. The door and window buffer structure as described in claim 1, characterized in that, A guide part (12) is provided at the connection between the guide strip (11) and the sleeve (1), and the guide part (12) is an arc-shaped structure.
3. A door and window buffer structure as described in claim 2, characterized in that, The two guide strips (11) are inclined toward the rubber pad (2) and there is a gap between the two guide strips (11).
4. A door and window buffer structure as described in claim 1, characterized in that, The inner wall of the buffer cavity (3) on the side away from the window (8) is an arc-shaped inner wall, and the corresponding rubber pad (2) is also provided with an arc-shaped outer wall that matches the arc-shaped inner wall.
5. A door and window buffer structure as described in claim 1, characterized in that, The mounting hole has several limiting grooves for limiting the spring (5), and the cross-section of the limiting groove is a semi-circular structure.
6. A door and window buffer structure as described in claim 1, characterized in that, The springs (5) inside the rubber pad (2) are arranged in a linear array and can come into contact with the window (8).
7. A door and window buffer structure as described in claim 1, characterized in that, The cross-section of the rubber pad (2) is a semi-circular structure, and a number of through holes (21) are provided on the rubber pad (2). The axis of these through holes (21) is perpendicular to the axis of the spring (5).
8. A door and window buffer structure as described in claim 1, characterized in that, The bottom of the sleeve (1) has a placement groove (4).