An adhesive tape cutter

CN224869562UActive Publication Date: 2026-10-20JIANGXI YONGGUAN TECH DEV CO LTD
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Patent Information

Application Number
CN202522533595.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-20
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0002]在封箱时会借助胶带切割器,方便切断胶带进行连续封箱作业,现有胶带切割器通过一排菱形锯齿刀片将胶带切断,但是,通过棱形锯齿刀片切断后的胶带起始端头形成一排锯齿口,如果胶带端头被粘连到胶带卷上,需要用手从胶带两侧重新揭起端头,因端头已经被切割器切成一排锯齿口,在胶带粘性的反作用力下,极易从任意齿口撕断,造成需要多次揭起端头,既费时又浪费胶带

Benefits of technology

当需要对胶带进行切割时,胶带卷套在腹部圆筒上,胶带从卷上拉出,经过连接板下方,自由端位于锥形刀片的下方,此时,用户拉出所需长度的胶带后,一只手按住纸箱或固定住胶带,另一只手执行切割,用户用手推动安装块,使其沿着支撑杆滑动,向拉直的胶带移动,安装在安装块上的锥形刀片随之移动,其尖锐的顶点或锋利的侧刃接触到胶带,使胶带被平整的切割开,这种切割方式会产生一个平滑的直线型断口,而不是锯齿状断口,解决了端头易撕裂、难揭起的问题,提升用户体验与操作效率。

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Abstract

The utility model relates to a kind of adhesive tape cutters, it is related to adhesive tape auxiliary use tool technical field, including connecting plate, the abdomen cylinder for setting adhesive tape roll of being arranged in the connecting plate and adhesive tape cutting device, the adhesive tape cutting device includes the support rod being arranged in the connecting plate end, the mounting block being arranged on the support rod and can be slidable on the support rod, and the tapered blade being arranged on the mounting block, the extension direction of the support rod is perpendicular to the adhesive tape pull-out direction of the adhesive tape roll, tapered blade on mounting block moves, and its sharp vertex or sharp side blade contacts adhesive tape, so that adhesive tape is cut flat, this cutting mode can produce a smooth straight line type fracture, instead of jagged fracture, solve the problem that end is easy to tear, difficult to uncover, improve user experience and operation efficiency.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tape auxiliary tools, and specifically relates to a tape cutter. Background Technology

[0002] When sealing boxes, a tape cutter is used to facilitate cutting the tape for continuous sealing operations. Existing tape cutters use a row of diamond-shaped serrated blades to cut the tape. However, the tape ends cut by the diamond-shaped serrated blades form a row of serrated edges. If the tape ends stick to the tape roll, it is necessary to manually peel the ends off from both sides of the tape. Because the ends have been cut into a row of serrated edges by the cutter, they are easily torn off from any of the serrations due to the adhesive force of the tape. This results in the need to peel the ends off multiple times, which is both time-consuming and wasteful of tape.

[0003] Therefore, it is necessary to design tape cutters to ensure that the tape ends can be easily and completely peeled off, thereby improving user experience and operational efficiency. This is a key technical problem that needs to be solved by those skilled in the art. Utility Model Content

[0004] To address the aforementioned issues, this invention provides a tape cutter that ensures the tape end can be easily and completely peeled off, improving user experience and operational efficiency.

[0005] To achieve the above objectives, this utility model provides the following solution: A tape cutter includes a connecting plate, a cylindrical body for holding a roll of tape disposed on the connecting plate, and a tape cutting device. The tape cutting device includes a support rod disposed at the end of the connecting plate, a mounting block disposed on the support rod and slidable on the support rod, and a conical blade disposed on the mounting block. The extending direction of the support rod is perpendicular to the tape pulling direction of the roll of tape.

[0006] Preferably, the support rod is a polygonal rod, and the mounting block mates with the cross-section of the polygonal rod.

[0007] Preferably, the included angle of the cross-section of the conical blade is 45 degrees to 120 degrees.

[0008] Preferably, the connecting plate is hinged with an arc-shaped pressure plate for limiting the position of the tape roll.

[0009] Preferably, an anti-slip pad is provided on the mating surface of the arc-shaped pressure plate and the tape roll.

[0010] Preferably, the curvature of the arc-shaped pressure plate is consistent with the curvature of the tape roll.

[0011] Preferably, the conical blade is perpendicular to the support rod and located in the plane of the mounting block.

[0012] Preferably, the conical blade is L-shaped, with one side connected to the mounting block and the other side perpendicular to the bonding surface after the tape is pulled out.

[0013] Preferably, the mounting block is provided with an anti-slip texture.

[0014] Preferably, the connecting plate is integrally formed with the abdominal cylinder.

[0015] The present invention achieves the following technical advantages over the prior art: When tape needs to be cut, the tape roll is looped around the cylindrical body. The tape is pulled out from the roll, passing under the connecting plate, with the free end positioned below the conical blade. At this point, after the user pulls out the required length of tape, one hand holds the cardboard box or holds the tape in place, while the other hand performs the cutting. The user pushes the mounting block, causing it to slide along the support rod and move towards the straightened tape. The conical blade mounted on the mounting block moves accordingly, and its sharp apex or sharp side edge contacts the tape, cutting it cleanly. This cutting method produces a smooth, straight cut instead of a serrated one, solving the problem of easy tearing and difficulty in peeling off the ends, thus improving user experience and operational efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the embodiments 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] Appendix Figure 1 This is a schematic diagram of the overall structure of the tape cutter with the conical blade perpendicular to the support rod as disclosed in the embodiment of this utility model. Appendix Figure 2 This is a schematic diagram of the tape cutter with an L-shaped conical blade as disclosed in the embodiments of this utility model. The components include: 1. Arc-shaped pressure plate; 2. Support rod; 3. Mounting block; 4. Conical blade; 5. Connecting plate; and 6. Abdominal cylinder. Detailed Implementation

[0018] 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.

[0019] The purpose of this invention is to provide a tape cutter that ensures the tape end can be easily and completely peeled off, thereby improving user experience and operational efficiency.

[0020] refer to Figure 1 and Figure 2 This utility model discloses a tape cutter, which includes at least a connecting plate 5. The connecting plate 5 has a cylindrical body 6 for holding a roll of tape. A tape cutting device is located at one end of the connecting plate 5 away from the cylindrical body 6. The tape cutting device includes a support rod 2 at the end of the connecting plate 5, a mounting block 3 on the support rod 2, and a conical blade 4 on the mounting block 3. The extending direction of the support rod 2 is perpendicular to the tape pulling direction of the roll. When tape needs to be cut, the roll of tape is placed on the cylindrical body 6, and the tape is pulled out from the roll. Below the connector 5, the free end of the tape is located below the conical blade 4. At this time, after the user pulls out the required length of tape, one hand holds the carton or fixes the tape, while the other hand performs the cutting. The user pushes the mounting block 3 with his hand, causing it to slide along the support rod 2 and move towards the straightened tape. The conical blade 4 mounted on the mounting block 3 moves accordingly, and its sharp apex or sharp side edge contacts the tape, making the tape cut flat. This cutting method produces a smooth, straight cut instead of a serrated cut, solving the problem of easy tearing and difficult peeling of the end, improving user experience and operating efficiency.

[0021] refer to Figure 1 In one embodiment, the support rod 2 is a polygonal rod, and the mounting block 3 is fitted with the cross-section of the polygonal rod. By setting the support rod 2 as a polygonal rod, it can be ensured that the mounting block 3 will not rotate on the support rod 2 after it is fitted onto the support rod 2.

[0022] It should be noted that the cross-section of the support rod 2 can be rectangular, triangular, or regular hexagonal.

[0023] refer to Figure 1 and Figure 2 In this embodiment, the included angle of the cross section of the conical blade 4 is 45 degrees to 120 degrees.

[0024] refer to Figure 1 and Figure 2In this embodiment, an arc-shaped pressure plate 1 for limiting the tape roll is hinged to the connecting plate 5. When the tape roll (especially the tape roll that becomes lighter after a period of use) is pulled quickly, it is easy for it to move axially left and right on the cylinder on the belly or fall off from the side. The arc-shaped pressure plate 1 applies a constraint from the side, restricting the tape roll to a fixed working position. When in use, the user pulls the tape, and due to the limiting effect of the arc-shaped pressure plate 1, the tape roll rotates smoothly and does not sway left and right. Moreover, after the tape is pulled to an appropriate length, the user can control the force of the hand to press the arc-shaped pressure plate 1, so that no excess tape will be pulled out while ensuring that the tape is tightened.

[0025] refer to Figure 1 and Figure 2 As one implementation method, an anti-slip pad is provided on the mating surface of the arc-shaped pressure plate 1 and the tape roll. The anti-slip pad provides a damping effect through friction with the side of the tape roll, which can quickly stop the tape roll from rotating and prevent excessive loosening.

[0026] refer to Figure 1 and Figure 2 In one embodiment, the arc of the arc-shaped pressure plate 1 is consistent with the arc of the tape roll, so that the arc-shaped pressure plate 1 and the tape roll form a surface contact. The anti-slip pad can be evenly pressed on the entire side of the tape roll, avoiding excessive local pressure. It can most effectively suppress the idling and retraction of the tape roll, while not hindering normal tape pulling due to excessive pressure.

[0027] refer to Figure 1 In one embodiment, the conical blade 4 is perpendicular to the support rod 2 and located in the plane of the mounting block 3. When it is necessary to cut the tape, the entire cutter can be tilted at a certain angle to cut the tape.

[0028] refer to Figure 2 In one embodiment, the conical blade 4 is L-shaped, with one side connected to the mounting block 3 and the other side perpendicular to the bonding surface of the tape after it is pulled out. When the tape needs to be cut, the cutting effect can be achieved without changing the angle of the cutter.

[0029] refer to Figure 1 As one implementation method, the mounting block 3 is provided with anti-slip texture. When the user pushes the mounting block 3 to cut or presses down the entire cutter to make an inclined cut, the user's fingers will directly contact the mounting block 3. The anti-slip texture greatly increases the friction between the fingers and the mounting block 3, effectively preventing the fingers from slipping off the mounting block 3.

[0030] It should be noted that the sliding of the mounting block 3 on the support rod 2 can also be driven by a motor instead of being manually pushed. In this case, the support rod 2 is a screw, the mounting block 3 is threadedly engaged with the screw, the end of the screw is connected to a micro motor, and the micro motor is electrically connected to a button set on the connecting plate 5. That is, the reciprocating movement of the mounting block 3 on the support rod 2 is realized by the button.

[0031] refer to Figure 1 As one implementation method, the connecting plate 5 and the abdominal cylinder 6 are integrally formed, which can reduce the processing difficulty.

[0032] It should be noted that the connecting plate 5 and the web plate can be made of plastic or metal.

[0033] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered as exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tape cutter, characterized in that, The device includes a connecting plate, a cylindrical body for holding a roll of adhesive tape disposed on the connecting plate, and a tape cutting device. The tape cutting device includes a support rod disposed at the end of the connecting plate, a mounting block disposed on the support rod and slidable on the support rod, and a conical blade disposed on the mounting block. The extension direction of the support rod is perpendicular to the tape pulling direction of the roll of adhesive tape.

2. The tape cutter according to claim 1, characterized in that, The support rod is a polygonal rod, and the mounting block mates with the cross-section of the polygonal rod.

3. The tape cutter according to claim 1, characterized in that, The included angle of the cross-section of the tapered blade is 45 degrees to 120 degrees.

4. The tape cutter according to claim 1, characterized in that, The connecting plate is hinged with an arc-shaped pressure plate for limiting the position of the tape roll.

5. The tape cutter according to claim 4, characterized in that, An anti-slip pad is provided on the mating surface of the arc-shaped pressure plate and the tape roll.

6. The tape cutter according to claim 4, characterized in that, The curvature of the arc-shaped pressure plate is the same as that of the tape roll.

7. The tape cutter according to claim 1, characterized in that, The conical blade is perpendicular to the support rod and located in the plane of the mounting block.

8. The tape cutter according to claim 1, characterized in that, The conical blade is L-shaped, with one side connected to the mounting block and the other side perpendicular to the bonding surface after the tape is pulled out.

9. The tape cutter according to claim 1, characterized in that, The mounting block is provided with anti-slip texture.

10. The tape cutter according to claim 1, characterized in that, The connecting plate is integrally formed with the abdominal cylinder.