Sealing strip with reinforcing structure

Abstract

According to the sealing strip with the reinforcing structure, a core strip, a reinforcing layer and a sealing layer are sequentially arranged on a sealing strip body from inside to outside, the core strip is wrapped by the reinforcing layer, the reinforcing layer is wrapped by the sealing layer, a wear-resisting layer is arranged on the outer wall of the sealing layer, and the corners of the sealing layer are each of an arc structure. A metal framework or a high-strength fiber material is added to the outer side of the core strip to serve as a reinforcing layer, so that the tensile resistance and the compression resistance of the sealing strip are improved, and deformation or breakage in the using process is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sealing strip, specifically has reinforced structure's sealing strip. BACKGROUND

[0002] The sealing strip plays an important role in many fields and occasions, and the main function of the sealing strip is to provide effective sealing effect to prevent water, air, dust and other substances from penetrating;

[0003] The existing sealing strip is mostly single-material structure when in use, and has poor strength and durability, is easy to damage and has short service life. UTILITY MODEL CONTENTS

[0004] (I) technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a sealing strip with a reinforcing structure.

[0006] (II) technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sealing strip with a reinforcing structure, comprising a sealing strip main body, the sealing strip main body is sequentially provided with a core strip, a reinforcing layer and a sealing layer from inside to outside, the reinforcing layer wraps the core strip, the sealing layer wraps the reinforcing layer, a wear-resistant layer is arranged on the outer wall of the sealing layer, and the corners of the sealing layer are all arc structures.

[0008] In order to improve the strength of the sealing layer, the utility model improves that the inside of the sealing layer is provided with a plurality of cavities, and the inside of the cavity is provided with a reinforcing wire.

[0009] Further, the utility model improves that the reinforcing wire is located at the four corners of the sealing layer.

[0010] Further, the utility model improves that the core strip adopts a thermoplastic elastomer material.

[0011] Further, the utility model improves that the reinforcing layer adopts a high-strength fiber material.

[0012] Further, the utility model improves that the wear-resistant layer adopts a wear-resistant coating.

[0013] (III) beneficial effects

[0014] Compared with the prior art, the utility model provides a sealing strip with a reinforcing structure, which has the following beneficial effects:

[0015] The sealing strip with a reinforced structure has a metal skeleton or high-strength fiber material added to the outside of the core strip as a reinforcing layer to increase the tensile and compressive strength of the sealing strip and prevent deformation or breakage during use.

[0016] The outermost layer of the sealing strip is made of a material with good wear resistance, such as a wear-resistant coating or electrostatic flocking treatment, to reduce wear on the sealing strip during door opening and closing or sliding and extend its service life;

[0017] The multiple reinforcing wires improve the toughness of the sealing layer, making it less prone to breakage during bending and extending its service life. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a cross-sectional view of the sealing layer in this utility model;

[0020] Figure 3 This utility model Figure 1 Cross-sectional view;

[0021] In the diagram: 1. Core strip; 2. Reinforcing layer; 3. Sealing layer; 4. Cavity; 5. Wear-resistant layer; 6. Reinforcing wire. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-3 The present invention provides a sealing strip with a reinforced structure, comprising a sealing strip body, wherein the sealing strip body is provided with a core strip 1, a reinforcing layer 2 and a sealing layer 3 from the inside to the outside, the reinforcing layer 2 wraps the core strip 1, the sealing layer 3 wraps the reinforcing layer 2, a wear-resistant layer 5 is provided on the outer wall of the sealing layer 3, and the corners of the sealing layer 3 are all rounded.

[0024] Furthermore, the sealing layer 3 has multiple cavities 4 inside, and reinforcing wires 6 are provided inside the cavities 4. The reinforcing wires 6 are located at the four corners of the sealing layer 3. The multiple reinforcing wires 6 can improve the toughness of the sealing layer 3, making it less likely to break during bending and thus improving the service life of the sealing layer 3.

[0025] Further, the core strip 1 adopts thermoplastic elastomer material, the core strip 1 uses high-strength, high-elasticity rubber or thermoplastic elastomer material, such as EPDM or TPV, as the core layer, can provide basic elasticity and sealing performance for the sealing strip, and the volume of the core strip 1, the reinforcing layer 2 and the sealing layer 3 is not forcedly stipulated.

[0026] Further, the reinforcing layer 2 adopts high-strength fiber material, a metal skeleton or high-strength fiber material is added outside the core strip 1 as the reinforcing layer 2, so as to increase the tensile and compression resistance of the sealing strip, and prevent deformation or fracture during use.

[0027] A layer of soft sealing material is designed outside the reinforcing layer 2 as the sealing layer 3, so as to ensure close contact with the surface to be sealed, and effectively prevent water, air and dust from penetrating.

[0028] Further, the wear-resistant layer 5 adopts wear-resistant coating, the outermost layer of the sealing strip adopts material with good wear-resistant performance, such as wear-resistant coating or electrostatic flocking treatment, so as to reduce the wear of the sealing strip during door opening or sliding, and prolong the service life.

[0029] In the description in the text, it should be noted that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A sealing strip with a reinforced structure, comprising a sealing strip body, characterized in that: The sealing strip body is provided with a core strip (1), a reinforcing layer (2) and a sealing layer (3) from the inside to the outside. The reinforcing layer (2) wraps the core strip (1), and the sealing layer (3) wraps the reinforcing layer (2). The outer wall of the sealing layer (3) is provided with a wear-resistant layer (5), and the corners of the sealing layer (3) are all rounded.

2. A sealing strip with a reinforced structure according to claim 1, characterized in that: The sealing layer (3) has multiple cavities (4) inside, and the cavity (4) has reinforcing wires (6) inside.

3. A sealing strip with a reinforced structure according to claim 2, characterized in that: The reinforcing wire (6) is located at the four corners of the sealing layer (3).

4. A sealing strip with a reinforced structure according to claim 3, characterized in that: The core strip (1) is made of thermoplastic elastomer material.

5. A sealing strip with a reinforced structure according to claim 4, characterized in that: The reinforcing layer (2) is made of high-strength fiber material.

6. A sealing strip with a reinforced structure according to claim 5, characterized in that: The wear-resistant layer (5) is a wear-resistant coating.

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