Waterproof insulating tape

By designing a magnetic connection structure for the protective shell and connecting rod on the waterproof insulating tape, the problem of dust and stain adhesion is solved, ensuring the tape's insulation effect and adhesion performance, extending its service life and improving ease of use.

CN224062708UActive Publication Date: 2026-03-31SHANDONG RUIFENG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing waterproof insulating tapes are prone to attracting dust and stains during storage, which affects their waterproof and insulating properties and adhesive performance.

Method used

A waterproof insulating tape comprising a tape body, a protective shell, and a connecting rod has been designed. The protective shell consists of an upper shell and a lower shell, which are detachably connected by magnetic attraction. The connecting rod is inserted into the inner tube of the tape. The protective shell prevents dust and stains from adhering, and a blade is provided on the lower shell for easy cutting.

Benefits of technology

It effectively prevents dust and stains from affecting the insulation and adhesion performance of the tape, extends its service life, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224062708U_ABST
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Abstract

The waterproof insulating adhesive tape comprises an adhesive tape body, a protective shell and a connecting rod, the protective shell is composed of an upper shell body and a lower shell body, the upper shell body and the lower shell body are the same in structure, the upper shell body is a semicircular hollow shell body, a semicircular through hole is formed in the center of the upper shell body, and after the upper shell body and the lower shell body are attached to each other, the upper shell body and the lower shell body are connected through the connecting rod. The two semicircular through holes can form a circular through hole, the connecting rod is inserted into the inner cylinder of the adhesive tape body and placed in the circular through hole, and the upper shell and the lower shell are detachably connected through magnetic attraction. The adhesive tape body is placed in the protective shell through the connecting rod, the protective shell can prevent external dust or other stains from adhering to the waterproof insulating layer of the adhesive tape, the waterproof insulating layer is prevented from being affected by the dust or other stains, and the side face of the adhesive tape can also be prevented from being adhered with the dust.
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Description

Technical Field

[0001] This application relates to the field of tape technology, specifically a waterproof insulating tape. Background Technology

[0002] The statements in this section are merely background information related to this application and do not necessarily constitute prior art.

[0003] Existing waterproof insulating tape is a composite tape specifically designed for electrical insulation and waterproof sealing. Its core functions are to prevent leakage, isolate moisture, and adapt to complex environmental requirements.

[0004] The outermost layer of waterproof insulating tape is generally coated with waterproof insulating material. During storage, dust or other stains can easily adhere to the waterproof insulating material, which can affect the waterproof and insulating effect of the tape. At the same time, dust can also easily adhere to the sides and surface of the waterproof insulating tape, affecting the bonding effect at the edges. Therefore, a waterproof insulating tape that can prevent dust and other stains from adhering is needed. Utility Model Content

[0005] To address the aforementioned problems, this application proposes a waterproof insulating tape.

[0006] The purpose of this application is to provide a waterproof insulating tape in which the tape body is placed in a protective shell by a connecting rod. The protective shell can prevent external dust or other stains from adhering to the waterproof insulating layer of the tape, prevent the waterproof insulating layer from being affected by dust or other stains, and also prevent dust from sticking to the sides of the tape. This can maximize the waterproof and insulating effect and adhesion performance of the waterproof insulating tape and improve its service life.

[0007] To achieve the above objectives, this application adopts the following technical solution:

[0008] A waterproof insulating tape includes: a tape body, a protective shell, and a connecting rod. The protective shell consists of an upper shell and a lower shell, which have the same structure. The upper shell is a semi-circular hollow shell with a semi-circular through hole at its center. When the upper and lower shells are attached together, the two semi-circular through holes form a circular through hole. The connecting rod is inserted into the inner cylinder of the tape body and placed in the circular through hole. The upper and lower shells are detachably connected by magnetic attraction.

[0009] Furthermore, the upper housing has a magnetic adhesive patch on the side facing the lower housing, and the lower housing has a thin sheet metal on the side facing the upper housing.

[0010] Furthermore, the diameter of the connecting rod is equal to the diameter of the circular through hole.

[0011] Furthermore, the tape body includes a base layer, a waterproof insulating layer, and an adhesive layer, with the waterproof insulating layer coated on one side of the base layer and the adhesive layer located on the side of the base layer away from the waterproof insulating layer.

[0012] Furthermore, a reinforcing layer is provided between the waterproof insulation layer and the base layer, and the reinforcing layer is made of mesh-like glass fiber.

[0013] Furthermore, the diameter of the protective shell is larger than the diameter of the tape body, the width of the protective shell is larger than the width of the tape body, and the length of the connecting rod is larger than the width of the protective shell.

[0014] Furthermore, the magnetic patch is embedded in the surface of the upper housing near the lower housing, and the thin sheet metal is embedded in the surface of the lower housing near the upper housing.

[0015] Furthermore, the lower housing has a blade at one end facing the upper housing, the blade is fixedly connected to the inner wall of the lower housing, and one end of the blade protrudes from the opening end face of the lower housing.

[0016] Compared with the prior art, the beneficial effects of this application are as follows:

[0017] 1. This application places the tape body in a protective shell using a connecting rod. The protective shell can prevent external dust or other stains from adhering to the waterproof insulation layer of the tape, prevent the waterproof insulation layer from being affected by dust or other stains, and also prevent dust from sticking to the sides of the tape. This can maximize the waterproof insulation effect and adhesion performance of the waterproof insulating tape and improve the service life of the waterproof insulating tape.

[0018] 2. This application provides a blade on the lower housing, which is located inside the lower housing for easy concealment and to facilitate cutting of the tape during use, making the waterproof insulating tape more convenient to use. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present application;

[0020] Figure 2 A perspective view of the upper casing opened for this application;

[0021] Figure 3 This is a perspective view of the protective casing of this application;

[0022] Figure 4 This is a perspective view of the lower shell of this application;

[0023] Figure 5 This is a structural diagram of the tape body of this application.

[0024] The components are: 1. Protective shell, 2. Connecting rod, 3. Lower shell, 4. Tape body, 5. Blade, 6. Thin iron sheet, 7. Upper shell, 8. Circular through hole, 9. Semi-circular through hole, 10. Adhesive layer, 11. Base layer, 12. Reinforcing layer, 13. Waterproof insulation layer. Detailed Implementation

[0025] The present application will be further described below with reference to the accompanying drawings and embodiments. Example 1

[0026] A waterproof insulating tape, such as Figure 1-3 As shown, it includes: tape body 4, protective shell 1 and connecting rod 2. The protective shell 1 is composed of an upper shell 7 and a lower shell 3. The upper shell 7 and the lower shell 3 have the same structure. The upper shell 7 is a semi-circular hollow shell. A semi-circular through hole 9 is provided at the center of the upper shell 7. After the upper shell 7 and the lower shell 3 are attached, the two semi-circular through holes 9 will form a circular through hole 8. The connecting rod 2 is inserted into the inner cylinder of the tape body 4. The connecting rod 2 is placed in the circular through hole 9. The upper shell 7 and the lower shell 3 are detachably connected by magnetic attraction.

[0027] The upper housing 7 has a magnetic sticker on the side facing the lower housing 3, and the lower housing 3 has a thin sheet of iron on the side facing the upper housing 7.

[0028] The connecting rod 2 is inserted into the inner cylinder of the tape body 4. The upper shell 7 is provided with a magnetic adhesive patch on the side facing the lower shell 3. The lower shell 3 is provided with a thin iron sheet 6 on the side that contacts the upper shell 7. In this way, the upper and lower shells 3 can be detachably connected by the magnetic adhesive patch and the thin iron sheet 6.

[0029] like Figure 2 As shown, the diameter of the connecting rod 2 is smaller than the inner diameter of the tape body 4, which facilitates the assembly and disassembly of the tape body 4.

[0030] like Figure 1 As shown, the diameter of the connecting rod 2 is equal to the diameter of the circular through hole 8, so that the connecting rod 2 can be in close contact with the housing and dust can be prevented from entering the housing.

[0031] like Figure 5 As shown, the tape body 4 includes a base layer 11, a waterproof insulating layer 13, and an adhesive layer 10. The base layer 11 is typically made of plastic film, the waterproof insulating layer 13 is made of butyl rubber, one side of the base layer 11 is coated with the waterproof insulating layer 13, and the adhesive layer 10 is located on the side of the base layer 11 away from the waterproof insulating layer 13. The adhesive layer 10 is made of hot melt pressure-sensitive adhesive.

[0032] like Figure 5As shown, a reinforcing layer 12 is provided between the waterproof insulation layer 13 and the base layer 11. The reinforcing layer 12 is made of mesh-like glass fiber, which improves the tape's resistance to puncture and tensile strength.

[0033] like Figure 2 As shown, the diameter of the protective shell 1 is greater than the diameter of the tape body 4, the width of the protective shell 1 is greater than the width of the tape body 4, and the length of the connecting rod 2 is greater than the width of the protective shell 1.

[0034] The magnetic patch is embedded in the surface of the upper housing 7 near the lower housing 3, and the thin iron sheet 6 is embedded in the surface of the lower housing 3 near the upper housing 7. This ensures the tight contact between the upper housing 7 and the lower housing 3 to the greatest extent possible, preventing dust from entering through the connection gap.

[0035] like Figure 4 As shown, a blade 5 is provided at one end of the lower housing 3 facing the upper housing 7. The blade 5 is fixedly connected to the inner wall of the lower housing 3. One end of the blade 5 protrudes from the opening end face of the lower housing 3, which makes it convenient to cut the tape during use.

[0036] In the technical solution of this application, the tape body 4 can be placed in the center of the protective shell 1 by means of the connecting rod 2. The upper shell 7 and the lower shell 3 are tightly connected together by magnetic attraction. During daily storage, the protective shell 1 can prevent dust and other debris from adhering to the surface of the tape body 4. When in use, the upper shell 7 is removed, and the tape body 4 can be used to pull out the required length of waterproof insulating tape from the tape body 4 and cut it with the blade 5. After use, the upper shell 7 is placed on the lower shell 3 and magnetically connected by the magnetic adhesive patch and the thin iron sheet 6. In this way, the tape body 4 can be stored in the protective shell 1 again to prevent dust or other stains from affecting the use of the tape body 4 and extend the service life of the waterproof insulating tape.

[0037] While the specific embodiments of this application have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of this application. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solutions of this application are still within the scope of protection of this application.

Claims

1. A waterproofing insulating tape, characterized by, Include: The tape body, protective shell and connecting rod, the protective shell is composed of upper shell and lower shell, the upper shell and lower shell are the same structure, the upper shell is a semicircular hollow shell, the center of the upper shell is provided with a semicircular through hole, the two semicircular through holes will form a circular through hole after the upper shell and lower shell are pasted, the connecting rod is inserted into the inner cylinder of the tape body, the connecting rod is placed in the circular through hole, the upper shell and lower shell are detachably connected by magnetic attraction.

2. The waterproofing insulating tape according to claim 1, wherein The side of the upper shell facing the lower shell is provided with a magnetic attraction patch, and the side of the lower shell facing the upper shell is provided with a thin iron sheet.

3. The waterproofing insulating tape according to claim 1, wherein the adhesive layer is formed by applying an adhesive to the back surface of the base film. The diameter of the connecting rod is equal to the diameter of the circular through hole.

4. The waterproofing insulating tape according to claim 1, wherein the adhesive layer is made of a pressure sensitive adhesive. The tape body includes a base tape layer, a waterproof insulation layer and an adhesive layer, one side of the base tape layer is coated with a waterproof insulation layer, and the adhesive layer is located on the side of the base tape layer away from the waterproof insulation layer.

5. The waterproof insulating tape according to claim 4, wherein The waterproof insulation layer and the base tape layer are provided with a reinforcing layer, and the reinforcing layer is made of grid-shaped glass fiber.

6. The waterproof insulating tape according to claim 1, wherein The diameter of the protective shell is greater than the diameter of the tape body, the width of the protective shell is greater than the width of the tape body, and the length of the connecting rod is greater than the width of the protective shell.

7. The waterproof insulating tape according to claim 2, wherein The magnetic attraction patch is embedded in the surface of the upper shell close to the lower shell, and the thin iron sheet is embedded in the surface of the lower shell close to the upper shell.

8. The waterproof insulating tape according to claim 1, wherein The end of the lower shell facing the upper shell is provided with a blade, the blade is fixedly connected with the inner wall of the lower shell, and one end of the blade protrudes from the opening end surface of the lower shell.