Combined double faced adhesive tape
By designing protective units on the double-sided tape and using a combination of mounting rings and extrusion grooves to enhance the protective effect, the problem of easy damage to double-sided tape is solved, while maintaining low cost and ease of use.
Patent Information
- Application Number
- CN202520382424.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The inner ring of double-sided tape is usually a paper tube, and the overall structure is relatively soft. It is easily damaged during use or storage, and improving the structural strength will significantly increase the cost.
The system employs a protective unit, including a first mounting ring, a second mounting ring, and a protective ring. The design of the insertion and compression grooves enhances the protective effect of the double-sided adhesive, and a rotating ring is provided in the inner ring for ease of use.
Without increasing costs, it effectively protects both sides of the double-sided tape from damage and facilitates operation during use. The protective unit is detachable and reusable.
Smart Images

Figure CN223765798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of double-sided adhesive technology, specifically a composite double-sided adhesive. Background Technology
[0002] Double-sided tape is a roll of adhesive tape made by uniformly coating an elastomer-type pressure-sensitive adhesive or a resin-type pressure-sensitive adhesive onto a paper, cloth, or plastic film substrate. It consists of three parts: substrate, adhesive, and release paper (film).
[0003] The inner ring of double-sided tape is usually a paper tube, and the overall structure is relatively soft. It is easily damaged by squeezing or collision during use or placement. However, the production structure of double-sided tape is simple, and changing the material to improve the structural strength would greatly increase the cost. Therefore, this application proposes a composite double-sided tape. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a composite double-sided tape, which solves the problem that the inner ring of double-sided tape is generally a paper tube, and the overall structure is relatively soft, making it easy to be damaged by squeezing or collision during use or placement. However, the production structure of double-sided tape is simple, and changing the material to improve the structural strength would greatly increase the cost.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a combined double-sided tape, including a protective unit and a double-sided tape body disposed inside the protective unit, wherein the protective unit can be installed on the outside of the double-sided tape body and provides effective protection to the outside of the double-sided tape body.
[0006] The protection unit includes:
[0007] The first mounting ring is inserted into the inner ring of the double-sided adhesive body, and the side of the first mounting ring is provided with an extrusion groove.
[0008] The second mounting ring is inserted into the inner ring of the double-sided adhesive body and abuts against the first mounting ring, and a compression ring inserted into the compression groove is mounted on the side of the second mounting ring.
[0009] The two protective rings are respectively disposed on both sides of the double-sided adhesive body and are fixedly connected to the other side of the first mounting ring and the second mounting ring respectively.
[0010] Preferably, a rotating ring is provided in the inner ring of both the first mounting ring and the second mounting ring.
[0011] Preferably, the inner wall of the rotating ring is provided with anti-slip textured grooves.
[0012] Preferably, a slide rail is fixedly installed on the outer side of the rotating ring, and a sliding ring is slidably disposed on the inner wall of the slide rail.
[0013] Preferably, the two sliding rings are fixedly connected to the inner walls of the first mounting ring and the second mounting ring, respectively.
[0014] Preferably, the double-sided adhesive body includes:
[0015] Paper inner tube;
[0016] A layer of adhesive tape is wrapped around the outside of the paper inner tube.
[0017] This utility model discloses a composite double-sided adhesive, which has the following beneficial effects:
[0018] 1. In this combination type of double-sided tape, during the use of the double-sided tape body, a protective unit is added to the outside of the double-sided tape body. The first mounting ring and the second mounting ring in the protective unit can be inserted into the inner ring of the double-sided tape body from both sides, and the extrusion ring installed on the side of the second mounting ring is inserted into the extrusion groove on the side of the first mounting ring, thereby realizing the installation of the first mounting ring and the second mounting ring with the double-sided tape body. At this time, the protective rings on the other side of the first mounting ring and the second mounting ring are respectively located on both sides of the double-sided tape body, thus providing protection for both sides of the double-sided tape body. After the double-sided tape body is used up, the protective unit can be directly removed, thus facilitating the protection of another double-sided tape body.
[0019] 2. This combination double-sided tape has a rotating ring in the inner ring of both the first and second mounting rings. The rotating ring can rotate relative to the first and second mounting rings using a slide rail and a sliding ring. This makes it convenient for the user to hold the rotating ring and rotate the double-sided tape body during use, thus facilitating its use. Attached Figure Description
[0020] 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.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the double-sided adhesive body of this utility model;
[0023] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0024] Figure 4 This is a partial structural diagram of the present utility model.
[0025] In the diagram: 1. Protection unit; 11. First mounting ring; 12. Second mounting ring; 13. Extrusion groove; 14. Extrusion ring; 15. Protection ring; 16. Rotating ring; 17. Slide rail; 18. Sliding ring; 2. Double-sided adhesive body; 21. Paper inner tube; 22. Adhesive tape layer. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] This application provides a combined double-sided adhesive, which solves the problem that the inner ring of double-sided adhesive is generally a paper tube, and the overall structure is relatively soft. It is easily damaged by squeezing or collision during use or placement. However, the production structure of double-sided adhesive is simple, and changing the material to improve the structural strength will greatly increase the cost.
[0028] The first mounting ring 11 and the second mounting ring 12 in the protection unit 1 can be inserted into the inner ring of the double-sided adhesive body 2 from both sides, and the compression ring 14 installed on the side of the second mounting ring 12 is inserted into the compression groove 13 on the side of the first mounting ring 11, thereby enabling the installation of the first mounting ring 11 and the second mounting ring 12 with the double-sided adhesive body 2. At this time, the protective rings 15 on the other side of the first mounting ring 11 and the second mounting ring 12 are respectively located on both sides of the double-sided adhesive body 2, thereby protecting both sides of the double-sided adhesive body 2. After the double-sided adhesive body 2 is used up, the protection unit 1 can be directly removed, thereby facilitating the protection of the other double-sided adhesive body 2.
[0029] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0030] This utility model discloses a combined double-sided adhesive.
[0031] According to the appendix Figure 1-4 As shown, it includes a protection unit 1 and a double-sided adhesive body 2 disposed inside the protection unit 1. The protection unit 1 can be installed on the outside of the double-sided adhesive body 2 and provides effective protection to the outside of the double-sided adhesive body 2.
[0032] Protection unit 1 includes:
[0033] The first mounting ring 11 is inserted into the inner ring of the double-sided adhesive body 2, and the side of the first mounting ring 11 is provided with an extrusion groove 13.
[0034] The second mounting ring 12 is inserted into the inner ring of the double-sided adhesive body 2 and abuts against the first mounting ring 11. The side of the second mounting ring 12 is fitted with a compression ring 14 that is inserted into the compression groove 13.
[0035] Two protective rings 15 are respectively disposed on both sides of the double-sided adhesive body 2 and are fixedly connected to the other side of the first mounting ring 11 and the second mounting ring 12 respectively.
[0036] Specifically disclosed, the double-sided tape body 2 includes:
[0037] Paper inner tube 21;
[0038] A tape layer 22 is arranged around the outside of the paper inner tube 21.
[0039] During the use of the double-sided adhesive body 2, a protective unit 1 is installed on the outside of the double-sided adhesive body 2. The first mounting ring 11 and the second mounting ring 12 in the protective unit 1 can be inserted into the inner ring of the double-sided adhesive body 2 from both sides, and the compression ring 14 installed on the side of the second mounting ring 12 is inserted into the compression groove 13 on the side of the first mounting ring 11, thereby realizing the installation of the first mounting ring 11 and the second mounting ring 12 with the double-sided adhesive body 2. At this time, the protective rings 15 on the other side of the first mounting ring 11 and the second mounting ring 12 are respectively located on both sides of the double-sided adhesive body 2, thereby protecting both sides of the double-sided adhesive body 2. After the double-sided adhesive body 2 is used up, the protective unit 1 can be directly removed, thereby facilitating the protection of another double-sided adhesive body 2.
[0040] Example 2
[0041] This utility model discloses a combined double-sided adhesive.
[0042] According to the appendix Figure 1-4 As shown, it includes a protection unit 1 and a double-sided adhesive body 2 disposed inside the protection unit 1. The protection unit 1 can be installed on the outside of the double-sided adhesive body 2 and provides effective protection to the outside of the double-sided adhesive body 2.
[0043] Protection unit 1 includes:
[0044] The first mounting ring 11 is inserted into the inner ring of the double-sided adhesive body 2, and the side of the first mounting ring 11 is provided with an extrusion groove 13.
[0045] The second mounting ring 12 is inserted into the inner ring of the double-sided adhesive body 2 and abuts against the first mounting ring 11. The side of the second mounting ring 12 is fitted with a compression ring 14 that is inserted into the compression groove 13.
[0046] Two protective rings 15 are respectively disposed on both sides of the double-sided adhesive body 2 and are fixedly connected to the other side of the first mounting ring 11 and the second mounting ring 12 respectively.
[0047] Furthermore, a rotating ring 16 is provided in the inner ring of both the first mounting ring 11 and the second mounting ring 12.
[0048] Furthermore, anti-slip textured grooves are provided on the inner wall of the rotating ring 16.
[0049] Furthermore, a slide rail 17 is fixedly installed on the outer side of the rotating ring 16, and a sliding ring 18 is slidably arranged on the inner wall of the slide rail 17.
[0050] Furthermore, the two sliding rings 18 are respectively fixedly connected to the inner walls of the first mounting ring 11 and the second mounting ring 12.
[0051] A rotating ring 16 is provided in the inner ring of both the first mounting ring 11 and the second mounting ring 12. The rotating ring 16 can rotate relative to the first mounting ring 11 and the second mounting ring 12 by means of the slide rail 17 and the sliding ring 18. This makes it convenient for the user to hold the rotating ring 16 and rotate the double-sided adhesive body 2 during use, thus making it convenient to use.
[0052] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A combined double-sided tape, comprising a protection unit (1) and a double-sided tape body (2) disposed inside the protection unit (1), characterized in that, The protection unit (1) can be installed on the outer side of the double-sided adhesive tape body (2) and effectively protects the outer side of the double-sided adhesive tape body (2); The protection unit (1) comprises: A first mounting ring (11) is inserted into the inner ring of the double-sided adhesive tape body (2), and a pressing groove (13) is formed in the side surface of the first mounting ring (11); A second mounting ring (12) is inserted into the inner ring of the double-sided adhesive tape body (2) and abuts against the first mounting ring (11), and a pressing ring (14) is mounted in the pressing groove (13) on the side surface of the second mounting ring (12); Two protection rings (15) are respectively arranged on the two sides of the double-sided adhesive tape body (2) and are respectively fixedly connected with the other side of the first mounting ring (11) and the second mounting ring (12).
2. The combination double-sided tape according to claim 1, wherein The inner ring of the first mounting ring (11) and the second mounting ring (12) is provided with a rotating ring (16).
3. The combination double-sided tape according to claim 2, wherein Anti-skid texture grooves are formed in the inner wall of the rotating ring (16).
4. The combination double-sided tape according to claim 2, wherein A sliding rail (17) is fixedly mounted on the outer side of the rotating ring (16), and a sliding ring (18) is slidingly arranged on the inner wall of the sliding rail (17).
5. The combination double-sided tape according to claim 4, wherein Two sliding rings (18) are respectively fixedly connected to the inner walls of the first mounting ring (11) and the second mounting ring (12).
6. The combination double-sided tape of claim 1, wherein The double-sided adhesive tape body (2) comprises: A paper inner cylinder (21); An adhesive tape layer (22) is arranged around the outer side of the paper inner cylinder (21).