Telescopic anti-collision strip structure

By designing a retractable anti-collision strip structure, using technical means such as snaps and springs, the functional failure of the anti-collision strip caused by door leaf deformation and thermal expansion and contraction is solved, better sealing and light-shielding are achieved, and the installation process is simplified.

CN222879509UActive Publication Date: 2025-05-16CHINA QUNSHENG GRP CO LTD
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Patent Information

Application Number
CN202421911691.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-16
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing anti-collision strip cannot rebound after a long time of use, resulting in the gap between the door leaf and the door strip increasing, losing the function of shading and muteness. At the same time, the wooden door is slightly bent due to thermal expansion and contraction, resulting in the failure of the anti-collision strip.

Method used

A retractable anti-collision strip structure is designed, including snapping parts, snapping base, bottom fixtures and tape. Through the adjustment of the snapping and the cushioning of the spring or elastic cotton, the ductility and adaptability of the anti-collision strip are achieved.

Benefits of technology

This structure can adjust the distance between the anti-collision strip and the door leaf according to the deformation of the door leaf, maintain sealing and light-shielding, extend service life, and simplify the installation process.

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Abstract

The utility model relates to the technical field of anti-collision strips, in particular to a telescopic anti-collision strip structure which comprises a door frame provided with a door frame edge; the door leaf is provided with a door leaf edge and is matched with the door frame edge for use; the anti-collision strip body is installed between the edge of a door frame and the edge of a door leaf, is used for absorbing impact force generated when the door leaf is closed and comprises a buckle component, an anti-collision part and an anti-collision part, a buckle groove is formed in the buckle base and used for being matched with the buckle to fix the buckle component; and the bottom fixing piece is used for further reinforcing the connection between the buckle base and the door frame. The anti-collision strip has the advantages that by adjusting the buckles, gaps caused by deformation of the door leaf on site can be adjusted, different distances between the anti-collision strip and the door leaf can be adjusted according to different positions of the buckles and the buckle grooves, and therefore the gap fitting degree between the anti-collision strip and the door leaf is better, the light shading performance is higher, and on-site installation is more convenient; and the manufactured finished product is convenient to install.
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Description

Technical Field

[0001] The present application relates to the technical field of anti-collision strips, and in particular to a retractable anti-collision strip structure. Background Art

[0002] In daily life, we often encounter situations where doors collide with walls or other objects, which will not only damage the door body, but may also damage the surrounding environment. In order to prevent this from happening, people usually stick anti-collision strips on the door side. The anti-collision strips on the doors on the market are generally due to the long time and frequent opening and closing times. The door leaf is squeezed many times, resulting in the anti-collision strips being compressed and unable to rebound, which increases the gap between the door leaf and the door stop strip, and it cannot play the role of shading and silencing. In addition, due to the influence of years of thermal expansion and contraction, the wooden door will be slightly bent, and there will be a distance between the door leaf and the anti-collision strip, thus losing the function of the anti-collision strip.

[0003] In this regard, the present application proposes a retractable anti-collision strip structure to solve this problem. Summary of the invention

[0004] The purpose of this application is to solve at least one of the technical deficiencies.

[0005] To this end, one purpose of the present application is to propose a retractable anti-collision strip structure to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present application provides a retractable anti-collision strip structure, including: a door frame, provided with a door frame edge; a door leaf, provided with a door leaf edge, used in conjunction with the door frame edge; an anti-collision strip body, installed between the door frame edge and the door leaf edge, for absorbing the impact force when the door leaf is closed, including: a buckle component, on which a buckle is fixed; a buckle base, on which a buckle groove is provided, for cooperating with the buckle to fix the buckle component; a bottom fixing member, for further strengthening the connection between the buckle base and the door frame.

[0007] Preferably, any of the above schemes is that a rubber finishing surface is provided on the surface of the buckle component to protect the buckle component and provide an aesthetic effect.

[0008] Preferably, any of the above schemes has a plurality of buckles, which are symmetrically distributed on both end surfaces of the buckle component, wherein the buckles on the same end surface are linearly distributed up and down.

[0009] Preferably, any of the above schemes has a plurality of snap-in grooves which are symmetrically distributed on both end surfaces of the snap-in base, wherein the snap-in grooves on the same end surface are linearly distributed up and down.

[0010] Preferably, any of the above solutions comprises a bottom fixing member comprising a spring or elastic cotton to provide additional buffering force between the door frame and the snap base.

[0011] Preferably, any of the above solutions includes an adhesive tape for enhancing the ductility of the anti-collision strip body.

[0012] Preferably, in any of the above schemes, the anti-collision strip body is made of high-strength PC material and rubber.

[0013] Compared with the prior art, the advantages and beneficial effects of this application are:

[0014] 1. By adjusting the buckle, the gap caused by the deformation of the door leaf on site can be adjusted. The distance between the anti-collision strip and the door leaf can be adjusted according to the different positions of the buckles and buckle grooves, so that the gap between the anti-collision strip and the door leaf can be better fitted and the light shielding can be higher, which is more convenient for on-site installation, and the finished product can be manufactured for easy installation.

[0015] 2. The main body of the anti-collision strip can be packaged separately and transported to the installation site for assembly. The installation operation is simple and the product quality is also improved.

[0016] 3. By adjusting the position between the buckle and the buckle groove, if there is a distance problem caused by the deformation of the door leaf in the later stage, the position of the two can be adjusted subsequently to match the distance generated, thereby reducing the troubles caused to customers by the deformation of the door leaf.

[0017] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the overall assembly according to an embodiment of the present application;

[0020] Figure 2 It is a vertical cross-sectional schematic diagram according to an embodiment of the present application;

[0021] Figure 3 It is a cross-sectional schematic diagram according to an embodiment of the present application;

[0022] Figure 4 This is a schematic diagram of a buckle base according to an embodiment of the present application;

[0023] Figure 5 It is a schematic diagram of a snap-fit ​​component according to an embodiment of the present application.

[0024] In the figure: 1. door frame, 11. door frame edge, 2. door leaf, 21. door leaf edge, 3. anti-collision strip body, 31. buckle component, 3101. buckle, 3102. rubber finishing, 32. buckle base, 3201. buckle groove, 33. bottom fixing part, 34. tape. DETAILED DESCRIPTION

[0025] like Figures 1 to 5 As shown, a retractable anti-collision strip structure comprises:

[0026] The door frame 1 is provided with a door frame edge 11;

[0027] The door leaf 2 is provided with a door leaf edge 21, which cooperates with the door frame edge 11;

[0028] The anti-collision strip body 3 is installed between the door frame edge 11 and the door leaf edge 21, and is used to absorb the impact force when the door leaf 2 is closed, and includes:

[0029] like Figure 4 As shown, the buckle component 31 has a buckle 3101 fixed thereon;

[0030] like Figure 5 As shown, the buckle base 32 is provided with a buckle groove 3201 for cooperating with the buckle 3101 to fix the buckle component 31;

[0031] The bottom fixing piece 33 is used to further strengthen the connection between the snap base 32 and the door frame 1 .

[0032] Furthermore, a rubber finishing surface 3102 is provided on the surface of the buckle component 31 to protect the buckle component 31 and provide an aesthetic effect.

[0033] Furthermore, there are a plurality of buckles 3101 symmetrically distributed on both end surfaces of the buckle component 31 , wherein the buckles 3101 on the same end surface are linearly distributed up and down.

[0034] Furthermore, there are a plurality of snap-fit ​​grooves 3201 symmetrically distributed on both end surfaces of the snap-fit ​​base 32 , wherein the snap-fit ​​grooves 3201 on the same end surface are linearly distributed up and down.

[0035] Specifically, the buckle groove 3201 on the buckle base 32 is used in conjunction with the buckle 3101 of the buckle component 31. The buckle 3101 is located at different positions of the buckle groove 3201 to achieve different positions of the buckle component 31 on the buckle base 32, thereby matching different door gaps, enhancing the sealing performance, and achieving better light shielding and noise reduction effects.

[0036] Furthermore, the bottom fixing member 33 includes a spring or elastic cotton to provide additional buffering force between the door frame 1 and the buckle base 32, thereby further increasing the buffering effect.

[0037] Furthermore, the anti-collision strip body 3 also includes a tape 34 for enhancing the ductility of the anti-collision strip body 3, while reinforcing the installation strength of the bottom fixing piece 33 and the door frame edge 11, and facilitating the installation between the anti-collision strip body 3 and the door frame, making the installation more convenient.

[0038] Furthermore, the anti-collision strip body 3 is made of high-strength PC material and rubber, and is lightweight, strong and durable.

[0039] A retractable anti-collision strip structure, the working principle is as follows:

[0040] The buckle 3101 on the buckle component 31 is inserted into the buckle groove 3201 at different positions on the buckle base 32, so as to adjust the front-to-back distance between the buckle component 31 and the buckle base 32, so that the distance between the buckle component 31 and the door leaf 2 is more closely fitted.

Claims

1. A retractable anti-collision strip structure, characterized in that: include: a door frame, provided with a door frame edge; The door leaf is provided with a door leaf edge, which is used in conjunction with the door frame edge; The main body of the anti-collision strip is installed between the edge of the door frame and the edge of the door leaf to absorb the impact force when the door leaf is closed, including: A buckle component, on which a buckle is fixedly provided; A buckle base, on which a buckle groove is provided, for cooperating with the buckle to fix the buckle component; The bottom fixing piece is used to further strengthen the connection between the snap base and the door frame.

2. The retractable anti-collision strip structure according to claim 1, characterized in that: The surface of the buckle component is provided with a rubber finish, which is used to protect the buckle component and provide an aesthetic effect.

3. The retractable anti-collision strip structure according to claim 1, characterized in that: The buckles are in a plurality and are symmetrically distributed on both end surfaces of the buckle component, wherein the buckles on the same end surface are linearly distributed up and down.

4. The retractable anti-collision strip structure according to claim 3, characterized in that: The buckle grooves are in a plurality and are symmetrically distributed on both end surfaces of the buckle base, wherein the buckle grooves on the same end surface are linearly distributed up and down.

5. The retractable anti-collision strip structure according to claim 1, characterized in that: The bottom fixing member includes a spring or elastic cotton to provide additional buffering force between the door frame and the buckle base.

6. The retractable anti-collision strip structure according to claim 1, characterized in that: The anti-collision strip body also includes an adhesive tape for enhancing the ductility of the anti-collision strip body.

7. The retractable anti-collision strip structure according to claim 1, characterized in that: The anti-collision strip body is made of high-strength PC material and rubber.