Thermal insulation and wear-resistant self-winding protective sleeve

By designing a self-winding protective sleeve, and utilizing a combination of wear-resistant webbing and adhesive components with thermal insulation materials, the time-consuming and labor-intensive problems of existing technologies are solved, achieving rapid installation of pipes or wiring harnesses and efficient thermal insulation and wear resistance.

CN224580004UActive Publication Date: 2026-07-31SHENZHEN JDD TECH NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JDD TECH NEW MATERIAL CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing technologies, wrapping pipes or wiring harnesses with thermal insulation material and then securing them with tape is time-consuming and labor-intensive, affecting work efficiency.

Method used

Design a heat-insulating and wear-resistant self-winding protective sleeve, including wear-resistant webbing, adhesive parts and heat insulation material, which forms a closed state through bonding and self-winding, simplifying the installation process.

Benefits of technology

It enables rapid installation of pipes or wiring harnesses, possesses excellent wear resistance and high flame retardancy, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a heat-insulating and wear-resistant self-winding protective sleeve, relating to the field of pipeline protection technology. The heat-insulating and wear-resistant self-winding protective sleeve includes: a wear-resistant webbing, an adhesive component, and a heat-insulating material. The wear-resistant webbing, adhesive component, and heat-insulating material are stacked sequentially. The adhesive component bonds the wear-resistant webbing and heat-insulating material. The wear-resistant webbing and heat-insulating material self-wind to form a closed state. The protected hose or wire harness can be directly inserted into the protective sleeve, or the protective sleeve can be unfolded and then placed over the protected hose or wire harness. It not only provides heat insulation but also possesses excellent wear resistance and high flame retardancy. Installation is simple, thus improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline protection technology, and in particular to a heat-insulating and wear-resistant self-winding protective sleeve. Background Technology

[0002] Thermal insulation materials are widely used in automotive pipelines, air conditioning pipelines, high-temperature resistant wiring harnesses, and other applications. In actual use, thermal insulation materials are usually wrapped around the pipelines or wiring harnesses, and then tape is wrapped around the outermost layer for fixation. This process is time-consuming, labor-intensive, and affects work efficiency. Utility Model Content

[0003] Therefore, it is necessary to provide a heat-insulating and wear-resistant self-winding protective sleeve, which aims to solve the technical problem that in actual use, it is usually necessary to wrap the pipe or wire harness with heat insulation material and then fix it with tape, which is time-consuming, labor-intensive and affects work efficiency.

[0004] This utility model provides a heat-insulating and wear-resistant self-winding protective sleeve, which includes: a wear-resistant webbing, an adhesive component, and a heat-insulating material. The wear-resistant webbing, the adhesive component, and the heat-insulating material are stacked in sequence. The adhesive component bonds the wear-resistant webbing and the heat-insulating material. The wear-resistant webbing and the heat-insulating material self-wind to form a closed state.

[0005] In one embodiment, the adhesive is double-sided tape.

[0006] In one embodiment, the adhesive component is composed of a first aluminum foil adhesive layer, an adhesive-coated aluminum foil, and a second aluminum foil adhesive layer stacked sequentially.

[0007] In one embodiment, the thermal insulation material is a structural component made of NBR or PVC (rubber and plastic) foam.

[0008] In one embodiment, the abrasion-resistant webbing is a planar webbing made of a mixture of PET multifilament material and PET monofilament material cross-woven together.

[0009] In one embodiment, the abrasion-resistant webbing is made of nylon or aramid multifilament material and nylon, PPS or PEEK monofilament material mixed and cross-woven into a planar webbing.

[0010] In one embodiment, the width of the abrasion-resistant webbing is 1.25 to 1.5 times the outer diameter circumference of the thermal insulation material.

[0011] In one embodiment, the heat-insulating and wear-resistant self-winding protective sleeve further includes Velcro fasteners, which are fixed to the overlapping area of ​​the wear-resistant webbing so that the wear-resistant webbing self-winds and remains in a closed state.

[0012] In one embodiment, the abrasion-resistant webbing has a higher hardness than the thermal insulation material.

[0013] In one embodiment, the heat-insulating and wear-resistant self-winding protective sleeve further includes a waterproof layer, which is disposed on the outer surface of the wear-resistant webbing.

[0014] Implementing the embodiments of this utility model will have the following beneficial effects:

[0015] The heat-insulating and wear-resistant self-winding protective sleeve of this utility model consists of wear-resistant webbing, adhesive components, and heat-insulating material layered sequentially. The adhesive components bond the wear-resistant webbing and heat-insulating material, which self-wind to form a closed state. The protected hose or wire harness can be directly inserted into the protective sleeve, or the protective sleeve can be unfolded and then placed over the protected hose or wire harness. It not only provides heat insulation but also has excellent wear resistance and high flame retardancy. It is easy to install, thereby improving work efficiency. Attached Figure Description

[0016] 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.

[0017] in:

[0018] Figure 1 This is a schematic diagram of a heat-insulating and wear-resistant self-winding protective sleeve in one embodiment.

[0019] Figure 2 for Figure 1 The diagram shows the wound and closed state of the heat-insulating and wear-resistant self-winding protective sleeve.

[0020] Figure 3 This is a schematic diagram of a heat-insulating and wear-resistant self-winding protective sleeve in another embodiment.

[0021] Figure 4 for Figure 3 The diagram shows the wound and closed state of the heat-insulating and wear-resistant self-winding protective sleeve.

[0022] Figure label:

[0023] 1. Wear-resistant webbing; 2. Adhesive parts; 21. First aluminum foil adhesive layer; 22. Adhesive aluminum foil; 23. Second aluminum foil adhesive layer; 3. Thermal insulation material; 4. Velcro. 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] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0028] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0029] Please combine them together Figures 1 to 4 The present invention will now describe the heat-insulating and wear-resistant self-winding protective sleeve provided by this utility model.

[0030] The heat-insulating and wear-resistant self-winding protective sleeve includes: wear-resistant webbing 1, adhesive component 2, and heat insulation material 3. The wear-resistant webbing 1, adhesive component 2, and heat insulation material 3 are stacked in sequence. The adhesive component 2 bonds the wear-resistant webbing 1 and heat insulation material 3. The wear-resistant webbing 1 and heat insulation material 3 self-wind to form a closed state.

[0031] Understandably, the wear-resistant webbing 1, adhesive component 2, and thermal insulation material 3 of this heat-insulating and wear-resistant self-winding protective sleeve are stacked in sequence. The adhesive component 2 bonds the wear-resistant webbing 1 and the thermal insulation material 3. The wear-resistant webbing 1 and the thermal insulation material 3 self-wind to form a closed state, so that the protected rubber tube or wire harness can be directly inserted into the protective sleeve, or the protective sleeve can be unfolded and then put on the protected rubber tube or wire harness. It not only provides heat insulation, but also has excellent wear resistance and high flame retardancy. It is easy to install, thereby improving work efficiency.

[0032] In this embodiment, the adhesive component has multiple implementation methods:

[0033] In one embodiment, the adhesive component 2 is double-sided adhesive. This allows the abrasion-resistant webbing 1 and the thermal insulation material 3 to be fixed in place.

[0034] In another embodiment, the adhesive component 2 is composed of a first aluminum foil adhesive layer 21, an adhesive-coated aluminum foil 22, and a second aluminum foil adhesive layer 23, which are sequentially stacked. This allows the wear-resistant webbing 1 and the thermal insulation material 3 to be fixed in place. Furthermore, the adhesive-coated aluminum foil 22 can reflect heat, increasing the insulation performance of the inner layer.

[0035] Furthermore, the thermal insulation material 3 is a structural component made of NBR (rubber) or PVC (rubber-plastic) foam. It has the characteristics of low thermal conductivity, soft texture and high flame retardancy.

[0036] Furthermore, the abrasion-resistant webbing 1 is a flat webbing made of a mixture of PET (polyester resin) multifilament material and PET (polyester resin) monofilament material cross-woven together. After being set at high temperature, the abrasion-resistant webbing 1 forms a self-curling and closed tubular body, which is then wrapped with the tubular heat insulation material 3 to form a protective sleeve.

[0037] The materials constituting the abrasion-resistant webbing 1 are not only a mixture of PET (polyester resin) multifilament material and PET (polyester resin) monofilament material cross-woven into a flat webbing, but also a mixture of nylon or aramid multifilament material and nylon, PPS (polyphenylene sulfide) or PEEK (polyether ether ketone) monofilament material cross-woven into a flat webbing.

[0038] Furthermore, the width of the wear-resistant webbing 1 is 1.25 to 1.5 times the outer diameter circumference of the thermal insulation material 3.

[0039] After the wear-resistant webbing 1 is bonded and laminated with the thermal insulation material 3, the wear-resistant webbing 1 is wrapped around the thermal insulation material 3 at an angle of 450 to 540 degrees, that is, the wear-resistant webbing 1 is wrapped around the thermal insulation material 3 1.25 to 1.5 times. In this way, the wear-resistant webbing 1 forms a completely sealed and fully enclosed state for the thermal insulation material 3.

[0040] Furthermore, the heat-insulating and wear-resistant self-winding protective sleeve also includes Velcro 4, which is fixed to the overlapping area of ​​the wear-resistant webbing 1 so that the wear-resistant webbing 1 can self-wind and remain in a closed state. The Velcro 4 is fixed in the overlapping area of ​​the wear-resistant webbing 1, allowing the wear-resistant webbing 1 to remain in a closed state.

[0041] Furthermore, the abrasion-resistant webbing 1 is harder than the thermal insulation material 3. The thermal insulation material 3 is relatively soft, while the abrasion-resistant webbing 1 is relatively hard, thus providing impact protection.

[0042] Furthermore, the heat-insulating and wear-resistant self-rolling protective sleeve also includes a waterproof layer, which is applied to the outer surface of the wear-resistant webbing 1. This effectively prevents external moisture from penetrating the heat-insulating material 3.

[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A heat and abrasion resistant self-winding protective sleeve characterized in that, The heat-insulating and wear-resistant self-winding protective sleeve includes: a wear-resistant webbing, an adhesive component, and a heat-insulating material. The wear-resistant webbing, the adhesive component, and the heat-insulating material are stacked in sequence. The adhesive component bonds the wear-resistant webbing and the heat-insulating material. The wear-resistant webbing and the heat-insulating material self-wind to form a closed state.

2. The heat and abrasion resistant self-winding protective sleeve of claim 1, wherein, The adhesive component is double-sided adhesive.

3. The heat resistant and wear resistant self-winding protective sleeve according to claim 1, characterized in that, The adhesive component is composed of a first aluminum foil adhesive layer, an adhesive-coated aluminum foil, and a second aluminum foil adhesive layer stacked in sequence.

4. The heat-insulating and wear-resistant self-winding protective sleeve according to claim 1, characterized in that, The thermal insulation material is a structural component made of NBR or PVC foam.

5. The temperature resistant, self-wrapping protective sleeve of claim 1, wherein, The wear-resistant webbing is made of a mixture of PET multifilament material and PET monofilament material, cross-woven into a flat webbing.

6. The temperature resistant, self-wrapping protective sleeve of claim 1, wherein, The wear-resistant webbing is made of nylon or aramid multifilament material, and nylon, PPS or PEEK monofilament material mixed and cross-woven into a flat webbing.

7. The temperature resistant, self-wrapping protective sleeve of claim 1, wherein, The width of the wear-resistant webbing is 1.25 to 1.5 times the outer diameter circumference of the thermal insulation material.

8. The heat resistant and wear resistant self-winding protective sleeve according to claim 1, characterized in that, The heat-insulating and wear-resistant self-winding protective sleeve also includes Velcro, which is fixed to the overlapping area of ​​the wear-resistant webbing so that the wear-resistant webbing can be self-winding and kept in a closed state.

9. The temperature resistant, self-wrapping protective sleeve of claim 1, wherein, The wear-resistant webbing has a higher hardness than the thermal insulation material.

10. The heat resistant and abrasion resistant self-winding protective sleeve as claimed in claim 1, wherein, The heat-insulating and wear-resistant self-winding protective sleeve also includes a waterproof layer, which is disposed on the outer surface of the wear-resistant webbing.