Scratch-resistant foam tape

Abstract

The utility model discloses an anti-scratch foam tape which comprises an outer shell, a tape main body, a hollow block and a rotating roller, a limiting ring is fixedly connected to the middle position of one side in the outer shell, a paper tube is sleeved outside the limiting ring, the tape main body is fixedly connected to the outside of the paper tube, and the hollow block is fixedly connected to the rotating roller. A foam layer is arranged in the middle of the interior of the adhesive tape body, flexible strips are evenly arranged in the foam layer at equal intervals, and the foam layer is fixedly connected with the flexible strips. According to the utility model, the foam layer in the adhesive tape main body is made of CR foam, so that the overall corrosion resistance of the foam adhesive tape can be improved, the toughness of the foam adhesive tape can be improved by arranging a plurality of groups of toughness strips in the foam layer, and meanwhile, the foam layer is coated with the protective film, so that the overall foam adhesive tape can be protected from being scratched, and the service life of the foam adhesive tape is prolonged. Therefore, the overall durability of the foam tape is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foam tapes, in particular to a scratch-resistant foam tape. Background Art

[0002] Foam is a material made of foamed plastic particles. It is generally used to make tapes. Foam tapes have the functions of sealing and shock absorption. At the same time, they have excellent sealing, compression deformation resistance, flame retardancy, wettability, etc. The products are widely used in electronic and electrical products, mechanical parts, various small household appliances, mobile phone accessories, industrial instruments, computers and peripheral equipment, auto parts, audio-visual equipment, toys, cosmetics, etc.

[0003] A foam tape disclosed in the Chinese utility model patent application disclosure specification CN208843982U has a compressible foam layer. When winding film materials, it can alleviate the step difference at the joint between the material and the tube core, reduce the waste of the lead during winding, improve the yield rate, and reduce the cost; the tape itself can be die-cut into various specifications and can be used on tube cores of different materials and sizes. It is easy and simple to use, one-step operation, and has good operability. However, the overall toughness of the foam tape is poor. It is affected by scratches during use, which will cause damage to the foam tape, thereby affecting the subsequent adhesive effect of the foam tape and the stability of the use of the foam tape. Utility Model Content

[0004] The purpose of the utility model is to provide a scratch-resistant foam tape to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-scratch foam tape, comprising an outer shell, a tape body, a hollow block and a roller, a limiting ring is fixedly connected to the middle position of one side of the inner part of the outer shell, a paper tube is sleeved on the outside of the limiting ring, the outside of the paper tube is fixedly connected to the tape body, a foam layer is arranged in the middle position inside the tape body, toughness strips are evenly arranged at equal distances inside the foam layer, the foam layer and the toughness strips are fixedly connected, a protective film is arranged on the outside of the foam layer, and the foam layer and the protective film are fixedly connected.

[0006] Preferably, a first adhesive layer is fixedly connected to one side of the foam layer, a second adhesive layer is fixedly connected to one side of the protective film, and an adhesive mold is provided on one side of the second adhesive layer.

[0007] Preferably, a cushion block is fixedly connected to one side of the outer shell, and a hollow block is fixedly connected to one side of the outer shell.

[0008] Preferably, a cutting knife is connected to one side of the bottom end of the hollow block, and the hollow block and the cutting knife are fixedly connected.

[0009] Preferably, one side of the outer portion of the hollow block is slidably connected to a pull rod, and one side of the pull rod is fixedly connected to a movable block.

[0010] Preferably, a spring is fixedly connected to the top end of the movable block, and a roller is installed at the bottom end of the movable block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This kind of anti-scratch foam tape can increase the corrosion resistance of the foam tape as a whole by using CR foam as the foam layer inside the tape body, and multiple groups of toughness strips are arranged inside the foam layer to increase the toughness of the foam tape. At the same time, the outside of the foam layer is coated with a protective film to provide anti-scratch protection for the foam tape as a whole, thereby improving the overall durability of the foam tape;

[0013] 2. This kind of anti-scratch foam tape is provided with a pad and a hollow block on one side of the outer shell. By pulling the pull rod on the hollow block, the pull rod can squeeze the spring through the movable block, and the movable block can drive the roller to lift. At this time, the foam tape can pass through the middle of the pad and the hollow block, and release the pull rod. Then, due to the reaction force of the squeezed spring, the movable block can push the roller to complete the stable pressing and limiting work of the foam tape, thereby facilitating the rapid pulling out of the foam tape during subsequent use, thereby improving the convenience of using the foam tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a front view structural diagram of the outer shell of the utility model;

[0016] Figure 3 It is a schematic diagram of the hierarchical structure of the main body of the adhesive tape of the utility model;

[0017] Figure 4 It is a side structural schematic diagram of the movable block of the utility model.

[0018] In the figure: 1. outer shell; 101. limit ring; 2. paper tube; 3. tape body; 301. foam layer; 302. tough strip; 303. protective film; 304. first adhesive layer; 305. second adhesive layer; 306. adhesive mold; 4. cushion block; 5. hollow block; 501. cutting knife; 6. pull rod; 601. movable block; 602. spring; 7. roller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an embodiment: an anti-scratch foam tape, comprising an outer shell 1, a tape body 3, a hollow block 5 and a roller 7, a limiting ring 101 is fixedly connected to the middle position of one side of the inner side of the outer shell 1, and a paper tube 2 is sleeved on the outer side of the limiting ring 101, and the foam tape can be put on by the limiting ring 101;

[0021] The outside of the paper tube 2 is fixedly connected with the tape body 3, and a foam layer 301 is arranged in the middle position inside the tape body 3. The foam layer 301 is CR foam, which is a general-purpose special rubber CR foam, and has excellent properties such as flame resistance, oil resistance, and chemical corrosion resistance;

[0022] Tough strips 302 are evenly arranged inside the foam layer 301 at equal distances. The foam layer 301 and the tough strips 302 are fixedly connected. The tough strips 302 are arranged inside the foam layer 301 and are thin layers of resin, which can increase the overall toughness and tensile resistance of the foam tape.

[0023] A protective film 303 is disposed outside the foam layer 301. The foam layer 301 and the protective film 303 are fixedly connected. The protective film 303 covers the outside of the foam layer 301 and is a thin layer of wear-resistant rubber. It can increase the stability and overall scratch resistance of the foam tape and ensure the service life of the foam tape.

[0024] A first adhesive layer 304 is fixedly connected to one side of the foam layer 301, a second adhesive layer 305 is fixedly connected to one side of the protective film 303, and an adhesive mold 306 is provided on one side of the second adhesive layer 305. By tearing off the adhesive mold 306 from the outer surface of the second adhesive layer 305, the foam tape can be quickly attached to an external object.

[0025] A cushion block 4 is fixedly connected to one side of the outer shell 1, a hollow block 5 is fixedly connected to one side of the outer shell 1, a cutting knife 501 is connected to one side of the bottom of the hollow block 5, the hollow block 5 and the cutting knife 501 are fixedly connected, the middle position of the cushion block 4 and the hollow block 5 can allow the foam tape to pass through, and the cutting knife 501 is provided on one side of the hollow block 5 to quickly cut the foam tape;

[0026] A pull rod 6 is slidably connected to one side of the outer side of the hollow block 5, and a movable block 601 is fixedly connected to one side of the pull rod 6. A spring 602 is fixedly connected to the top of the movable block 601, and a roller 7 is installed at the bottom of the movable block 601. The roller 7 can be used to assist in pressing the foam tape. At the same time, the roller 7 contacts the first adhesive layer 304 on the tape body 3, and the spring 602 can be squeezed through the movable block 601 by pulling the pull rod 6. At this time, the movable block 601 can drive the roller 7 to move. When the pull rod 6 is released, the movable block 601 can push the roller 7 to return to its original position due to the reaction force of the squeezed spring 602.

[0027] When the embodiment of the present application is in use: the foam tape is sleeved on the limiting ring 101 on one side of the outer shell 1, and the pull rod 6 on the hollow block 5 is pulled at this time, so that the pull rod 6 can squeeze the spring 602 through the movable block 601, and at the same time, the pull rod 6 can drive the roller 7 to lift, and at the same time, pull one end of the foam tape to make the foam tape pass through the middle position between the cushion block 4 and the hollow block 5, and release the pull rod 6. At this time, due to the reaction force of the squeezed spring 602, the movable block 601 can be used to push the roller 7 to complete the limiting work of the foam tape. At the same time, a cutting knife 501 is provided on one side of the hollow block 5, and the cutting knife 501 can be used to quickly cut the foam tape.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A scratch-resistant foam tape, characterized in that , comprising an outer shell (1), a tape body (3), a hollow block (5) and a rotating roller (7), wherein a limiting ring (101) is fixedly connected to the middle position of one side of the inner part of the outer shell (1), a paper tube (2) is sleeved on the outside of the limiting ring (101), and the outer part of the paper tube (2) is fixedly connected to the tape body (3), a foam layer (301) is arranged at the middle position inside the tape body (3), toughness strips (302) are evenly arranged at equal distances inside the foam layer (301), and the foam layer (301) and the toughness strips (302) are fixedly connected, and a protective film (303) is arranged on the outside of the foam layer (301), and the foam layer (301) and the protective film (303) are fixedly connected.

2. The scratch-resistant foam tape according to claim 1, characterized in that: A first adhesive layer (304) is fixedly connected to one side of the foam layer (301), a second adhesive layer (305) is fixedly connected to one side of the protective film (303), and an adhesive mold (306) is provided on one side of the second adhesive layer (305).

3. The scratch-resistant foam tape according to claim 1, characterized in that: A cushion block (4) is fixedly connected to one side of the outer shell (1), and a hollow block (5) is fixedly connected to one side of the outer shell (1).

4. The scratch-resistant foam tape according to claim 3, characterized in that: A cutting knife (501) is connected to one side of the bottom end of the hollow block (5), and the hollow block (5) and the cutting knife (501) are fixedly connected.

5. The scratch-resistant foam tape according to claim 3, characterized in that: One side of the outside of the hollow block (5) is slidably connected to a pull rod (6), and one side of the pull rod (6) is fixedly connected to a movable block (601).

6. The scratch-resistant foam tape according to claim 5, characterized in that: The top end of the movable block (601) is fixedly connected to a spring (602), and the bottom end of the movable block (601) is installed with a rotating roller (7).

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