Protective adhesive tape
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUELAIMEI DECORATION MATERIALS CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-14
Smart Images

Figure CN224496300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective adhesive strip technology, specifically a protective adhesive strip. Background Technology
[0002] Protective rubber strips are sealing and protective components widely used on the edges of doors, windows, furniture, etc. They are mainly used to fill gaps, reduce noise, and also serve as cushioning and impact protection. Traditional protective rubber strips are usually made of rubber or silicone, achieving a sealing effect through their elastic deformation.
[0003] However, the protective rubber strips in the existing technology have the following problems:
[0004] 1. Insufficient sealing: Traditional rubber strips are prone to gaps between themselves and the ground;
[0005] 2. Poor connection stability: The fixing between the rubber strip and the door or mounting groove mainly relies on the elastic clamping of the rubber strip, but it is easy to loosen and fall off under frequent opening and closing or external force, which affects the service life.
[0006] Therefore, we propose a protective rubber strip. Utility Model Content
[0007] (a) Technical problems to be solved
[0008] In view of the shortcomings of the prior art, this utility model provides a protective rubber strip, which has the advantages of increasing the sealing between the strip and the ground and increasing the stability of the connection between the strip and the door, and can effectively solve the problems in the prior art.
[0009] (II) Technical Solution
[0010] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a protective adhesive strip, comprising an adhesive strip body, the interior of which is filled with memory foam, a groove is provided on the upper part of the adhesive strip body, and transverse extensions are fixedly installed at equal intervals on the lower outer surface of the adhesive strip body, concave extensions are installed at equal intervals in the groove, and elastic structures are installed at equal intervals inside the memory foam, wherein the elastic structure includes concave spring pieces, side extensions and bottom extensions.
[0011] Preferably, the side extensions are disposed at the upper and lower ends of the outer surfaces on both sides of the concave spring sheet, and the bottom extensions are disposed at equal intervals on the lower outer surface of the concave spring sheet.
[0012] Preferably, the adhesive strip body, the concave extension edge, and the transverse extension edge are integrally formed.
[0013] Preferably, the concave spring is made of stainless steel or spring steel and has a thickness of 0.3-0.8 mm.
[0014] Preferably, the spacing between the transverse extensions is 5mm-15mm, and the spacing between the concave extensions is 8mm-20mm.
[0015] Preferably, the spacing between the elastic structures is 10mm-25mm.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a protective adhesive strip with the following advantages:
[0018] 1. This protective strip, with its concave edge, facilitates increased stability in the connection between the strip body and the door, and its elastic structure further enhances the stability of the connection with the door.
[0019] 2. This type of protective strip, with its horizontal extension edge, facilitates increased sealing between the strip body and the floor tiles. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a protective adhesive strip according to the present invention.
[0021] Figure 2 This utility model relates to a protective rubber strip. Figure 1 Enlarged view of point A in the middle.
[0022] Figure 3 This is a partial cross-sectional view of one end of a protective rubber strip according to the present invention.
[0023] Figure 4 This is a schematic diagram of the elastic structure in a protective adhesive strip according to the present invention.
[0024] In the diagram: 1. Adhesive strip body; 2. Groove; 3. Concave edge; 4. Memory foam; 5. Lateral edge; 6. Elastic structure; 7. Concave spring sheet; 8. Side edge; 9. Bottom edge. Detailed Implementation
[0025] To make the technical solution and advantages of this utility model clearer, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. This embodiment is only used to explain this utility model and is not intended to limit the scope of protection of this utility model.
[0026] Example 1
[0027] like Figure 1-4 As shown, this embodiment provides a protective adhesive strip, including:
[0028] 1. Adhesive strip body 1:
[0029] Made of TPE (thermoplastic elastomer) material, it has excellent flexibility and wear resistance;
[0030] The upper part of the rubber strip body 1 is provided with a groove 2 for fitting and fixing to the bottom of the door;
[0031] The interior of the rubber strip body 1 is filled with memory foam 4, which provides cushioning and rebound support.
[0032] 2. Concave extension 3
[0033] They are evenly distributed within groove 2 at 15mm intervals to enhance the stability of the connection with the door.
[0034] The concave extension 3 and the rubber strip body 1 are integrally injection molded to ensure structural strength.
[0035] 3. Lateral extension 5
[0036] It is 0.5mm thick and fixed to the lower outer surface of the adhesive strip body 1 at 10mm intervals;
[0037] The transverse extension 5 and the rubber strip body 1 are integrally injection molded to ensure structural strength, so that the rubber strip can better adhere to the ground when under pressure, thereby improving the sealing performance.
[0038] 4. Elastic structure 6
[0039] It consists of a concave elastic piece 7, a side extension edge 8, and a bottom extension edge 9, which are evenly distributed inside the memory foam 4 with a spacing of 20mm.
[0040] The concave spring sheet 7 is made of spring steel, which increases the stability between the rubber strip body 1 and the door body.
[0041] The side extensions 8 are located on both sides of the concave elastic piece 7, and the bottom extensions 9 extend downward to increase the strength of the connection between the elastic structure 6 and the memory foam 4.
[0042] Installation method:
[0043] 1. Align the groove 2 of the rubber strip body 1 with the mounting groove at the bottom of the door and press firmly to make the concave extension 3 fit tightly against the door.
[0044] 2. After the rubber strip is installed, the horizontal extension 5 naturally adheres to the ground to form a flexible seal.
[0045] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A protective adhesive strip, comprising an adhesive strip body (1), wherein the interior of the adhesive strip body (1) is filled with memory foam (4), and a groove (2) is provided on the upper part of the adhesive strip body (1), characterized in that: The lower outer surface of the adhesive strip body (1) is fixedly equipped with transverse extensions (5) at equal intervals, the groove (2) is equipped with concave extensions (3) at equal intervals, and the memory foam (4) is equipped with elastic structures (6) at equal intervals. The elastic structure (6) includes concave spring pieces (7), side extensions (8) and bottom extensions (9).
2. The protective rubber strip according to claim 1, characterized in that: The side extension edge (8) is provided at the upper and lower ends of the outer surface on both sides of the concave spring sheet (7), and the bottom extension edge (9) is provided at equal intervals on the lower end outer surface of the concave spring sheet (7).
3. The protective rubber strip according to claim 1, characterized in that: The adhesive strip body (1), concave extension (3) and transverse extension (5) are integrally formed.
4. The protective rubber strip according to claim 1, characterized in that: The concave spring (7) is made of stainless steel or spring steel and has a thickness of 0.3-0.8 mm.
5. A protective rubber strip according to claim 1, characterized in that: The spacing between the transverse extensions (5) is 5mm-15mm, and the spacing between the concave extensions (3) is 8mm-20mm.
6. The protective rubber strip according to claim 1, characterized in that: The spacing between the elastic structures (6) is 10mm-25mm.