Adhesive tape cutter
By designing a combination of tape shaft and fixing device, combined with sliding finger saddle and cutting blade, the problem of difficulty in cutting fiber-containing tape and operating difficulties of existing tape cutters is solved, and the stable installation and precise cutting of different tapes is achieved, which improves the Efficiency and convenience of use.
Patent Information
- Application Number
- CN202421153349.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing tape cutter has a single function and is difficult to cut fiber-containing tape. It is easy to stick to the adhesive when using single-edged or double-edged tools, and is not convenient for one-handed operation, making it difficult to operate.
A tape cutter including a tape shaft and a fixing device is designed. The tape is securely installed and tightened by the combination of a swing rod and a guide rail. The width card and the tenon are set for limiting, and the sliding finger saddle and cutting blade are used. Accurate cutting and allows for easy replacement of cutting blades.
It realizes stable installation and precise cutting of tapes of different thicknesses and widths, reduces operation difficulty, improves the convenience and use efficiency of the cutter, and makes the cutting blade easy to replace and meets different needs.
Smart Images

Figure CN222249437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of adhesive tape cutting, in particular to an adhesive tape cutter. Background Art
[0002] Adhesive tape is widely used in people's daily life, and provides great help for people to bond and repair objects. In the use of adhesive tape, people often use tape cutters, other single-edged knives, double-edged knives and other tools to assist in cutting the tape, but the use effect of existing tools is not ideal and it is difficult to meet the needs of users.
[0003] Most existing tape cutters have a single function and are not convenient for cutting tapes containing fibers. Using other single-edged knives or double-edged knives to cut tapes has the problem of easy sticking and is not convenient for one-handed operation, making it difficult to further reduce the operating difficulty for users.
[0004] In view of the above problems, the utility model document proposes a tape cutter. Utility Model Content
[0005] The utility model aims to solve the disadvantages of the existing tape cutters, other single-edged knives, double-edged knives, etc. in the prior art that the use effect of cutting tape is not good enough, and the utility model proposes a tape cutter.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] Tape dispenser, including:
[0008] A tape shaft and a fixing device, wherein the tape shaft is used for installing a tape roll, and the fixing device is used for tightening and limiting the pulled tape, the tape shaft is composed of a reel portion and a base, the reel portion is fixedly installed on one side of the base, a positioning balance wheel groove is provided on the top of the base, a swing rod balance wheel groove is provided inside the fixing device, and the same swing rod is provided inside the swing rod balance wheel groove and the positioning balance wheel groove, and both ends of the swing rod are fixedly connected to the tape shaft and the fixing device by fixing screws, so as to complete the installation combination of the tape shaft and the fixing device;
[0009] It also includes a mounting rail, a rail balance wheel groove is opened on one side of the fixing device, the protruding end of the mounting rail is arranged in the rail balance wheel groove, and the protruding end of the mounting rail is fixedly connected to the fixing device by a fixing screw;
[0010] It also includes a finger saddle, which is slidably arranged on the top of the mounting guide rail, and a knife box groove is provided at the bottom of the finger saddle. A blade box is clamped inside the knife box groove, and a cutting blade is clamped inside the blade box. The finger saddle is used to push the cutting blade to move, and the cutting blade is used to cut the tape.
[0011] In one possible design, a width card is provided on the outer wall of the reel portion of the tape shaft, a reel groove is provided inside the width card, and the width card is slidably mounted on the outer wall of the reel portion of the tape shaft through the reel groove. The width card is used to limit the tape roll mounted on the tape shaft, and a tenon is fixedly installed on the inner wall of one side of the reel groove. A scale groove is provided on the concave side of the reel portion of the tape shaft, and the tenon cooperates with the scale groove to complete the installation and limiting of the width card.
[0012] In a possible design, a tape notch is provided inside the fixing device, and the tape notch is used to allow the tape to pass through, thereby completing the tightening of the tape.
[0013] In a possible design, an anvil groove is provided on a side of the fixing device close to the mounting rail, an anvil bar is engaged in the anvil groove, and the anvil bar cooperates with a cutting blade to assist in cutting the tape.
[0014] In a possible design, a support groove is provided at the bottom of the mounting guide rail, and limiting eaves are fixedly installed on the inner walls on both sides of the support groove. Sliding rail grooves are provided on both sides of the finger saddle, and the two sliding rail grooves are respectively matched with two limiting eaves to complete the sliding installation of the finger saddle. The groove walls of the two sliding rail grooves are matched with the two limiting eaves to limit the rotation angle of the finger saddle. A knife magazine guide rail is provided on one side of the bottom of the support groove, and one side of the blade magazine passes through the knife magazine guide rail and slidably cooperates with the knife magazine guide rail.
[0015] In a possible design, a saddle peak and two saddle valleys are provided on the top of the finger saddle, and the saddle peak and the two saddle valleys cooperate with each other to enable the user to push the finger saddle effectively.
[0016] The user then moves the tape roll to a desired position and the tape can be easily removed by the user by sliding the tape roll onto the anvil.
[0017] Beneficial effects:
[0018] In the utility model, the tape cutter realizes the firm installation of the tape roll and the effective tightening and limiting of the tape by setting the fixing device and the tape shaft. The swing rod swing wheel groove inside the fixing device and the positioning swing wheel groove of the tape shaft base are connected by the swing rod, so that the fixing device and the tape shaft can be stably combined together, and the distance between the two is adjustable, which can adapt to tapes of different thicknesses. In addition, through the sliding cooperation of the installation guide rail and the finger saddle, the user can easily adjust the position of the blade box and the cutting blade, thereby realizing accurate cutting of the tape;
[0019] In the utility model, the tape cutter is provided with a width card on the outer wall of the reel portion of the tape shaft, thereby realizing the position limitation of the tape roll sleeved on the tape shaft, and at the same time, through the cooperation of the card tenon and the scale groove, the position of the width card can be conveniently adjusted, thereby realizing the position limitation cooperation of tape rolls of different widths;
[0020] In the utility model, the tape cutter can conveniently replace the cutting blade by arranging the cutting blade in the blade box, and the cutting blade is obtained by cutting off the art blade in the market, so it is convenient to obtain a new replacement blade, and the use flexibility is good.
[0021] In the utility model, the tape cutter realizes the stable installation of the tape roll through the innovative fixing device and tape shaft design. At the same time, the distance between the fixing device and the tape shaft is adjustable, which can adapt to tapes of different thicknesses. The sliding cooperation of the mounting guide rail and the finger saddle ensures the accuracy of cutting. The user can easily push the blade to move and complete the cutting. The cutting blade is also convenient to disassemble and assemble, and can be replaced using a common art blade on the market. The operation is flexible, which greatly improves the convenience and use efficiency of the tape cutter. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A three-dimensional structural schematic diagram of the tape cutter proposed in the utility model;
[0023] Figure 2 This is a bottom-up three-dimensional structural schematic diagram of the tape cutter proposed by the utility model;
[0024] Figure 3 This is a schematic diagram of the disassembled structure of the tape cutter proposed by the utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the fixing device of the tape cutter proposed by the utility model;
[0026] Figure 5 This is a schematic diagram of the tape shaft and width card structure of the tape cutter proposed by the utility model;
[0027] Figure 6A schematic diagram of the swing rod connection structure of the tape cutter proposed by the utility model;
[0028] Figure 7 A schematic diagram of the installation guide rail structure of the tape cutter proposed in the utility model;
[0029] Figure 8 The utility model is a schematic diagram of the finger saddle and blade box structure of the tape cutter.
[0030] In the figure: 1. pendulum; 2. tape shaft; 3. fixing device; 4. mounting guide rail; 5. finger saddle; 6. width card; 7. blade box; 8. pendulum wheel slot; 9. slide rail balance wheel slot; 10. tape notch; 11. anvil slot; 12. anvil bar; 13. positioning balance wheel slot; 14. scale slot; 15. reel slot; 16. latch; 17. support slot; 18. limit eave; 19. knife box guide rail; 20. slide rail slot; 21. knife box slot; 22. saddle valley; 23. saddle peak; 24. cutting blade. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0032] Example 1
[0033] Reference Figure 1-8 , the tape cutter comprises: a tape shaft 2, a fixing device 3, a mounting rail 4, and a finger saddle 5;
[0034] The tape shaft 2 is composed of a reel portion and a base. The reel portion is fixedly installed on one side of the base for installing the tape roll. A positioning balance wheel groove 13 is provided on the top of the base. A rocker arm balance wheel groove 8 is provided inside the fixing device 3. The same rocker arm 1 is provided inside the rocker arm balance wheel groove 8 and the positioning balance wheel groove 13. Holes are provided at both ends of the rocker arm 1. Both ends of the rocker arm 1 are fixedly connected to the tape shaft 2 and the fixing device 3 by fixing screws, thereby completing the installation combination of the tape shaft 2 and the fixing device 3. In addition, the rocker arm 1 can also be used to adjust the distance between the tape shaft 2 and the fixing device 3, so that it can adapt to the installation of tape rolls of different thicknesses.
[0035] Secondly, a slide rail balance wheel groove 9 is opened on one side of the fixing device 3, and the protruding end of the mounting guide rail 4 is arranged in the slide rail balance wheel groove 9 and is fixedly connected to the fixing device 3 by a fixing screw. When the mounting guide rail 4 is in an open state, a support groove 17 is arranged at the bottom of the mounting guide rail 4, and the inner walls on both sides of the support groove 17 are fixedly installed with limit eaves 18.
[0036] The finger saddle 5 is slidably arranged in the support groove 17 of the mounting guide rail 4, and slide rail grooves 20 are provided on both sides thereof. The two slide rail grooves 20 are respectively matched with the two limit eaves 18 to complete the sliding installation of the finger saddle 5. The groove wall spacing of the two slide rail grooves 20 gradually increases from the middle to the two ends. The groove walls of the two slide rail grooves 20 are matched with the two limit eaves 18 to limit the rotation angle of the finger saddle 5. A knife box groove 21 is provided at the bottom of the finger saddle 5. A blade box 7 is provided inside the knife box groove 21. A cutting blade 24 is provided inside the blade box 7. The cutting blade 24 is obtained by cutting a commercially available art blade, which is convenient for users to replace. The finger saddle 5 is used to push the cutting blade 24 to move, and the cutting blade 24 is used to cut the tape.
[0037] The fixing device 3 is also provided with a tape notch 10, which is used to allow the tape to pass through, thereby facilitating pulling and tightening the tape;
[0038] An anvil groove 11 is provided on one side of the fixing device 3 close to the mounting rail 4. An anvil bar 12 is engaged in the anvil groove 11. The anvil bar 12 cooperates with the cutting blade 24 to assist in cutting the adhesive tape.
[0039] A knife box guide rail 19 is also provided on one side of the bottom of the support groove 17. One side of the blade box 7 passes through the knife box guide rail 19 and slidably cooperates with the knife box guide rail 19, so that the user can slide the blade box 7 along the knife box guide rail 19 and install it on the mounting guide rail 4. The knife box guide rail 19 cooperates with the blade box 7 and can also prevent the installed finger saddle 5 from falling off from one end of the mounting guide rail 4.
[0040] The present application can be used in the field of tape cutting technology, and can also be used in other fields applicable to the present application.
[0041] Example 2
[0042] refer to Figure 5 , 8 , improved on the basis of Example 1: a tape cutter, which is applied to the field of tape cutting technology;
[0043] In addition, a width card 6 is provided on the outer wall of the reel portion of the tape shaft 2, a reel groove 15 is provided inside the width card 6, and the width card 6 is slidably sleeved on the outer wall of the reel portion of the tape shaft 2 through the reel groove 15. The width card 6 is used to limit the tape roll sleeved on the tape shaft 2, and a tenon 16 is fixedly installed on the inner wall of one side of the reel groove 15. A scale groove 14 is provided on the concave side of the reel portion of the tape shaft 2. The tenon 16 cooperates with the scale groove 14 to complete the movement and simple limitation of the width card 6. By adjusting the position of the tenon 16 in the scale groove 14, the tape rolls of different widths can be limited to prevent them from sliding.
[0044] Finally, a saddle peak 23 and two saddle valleys 22 are provided on the top of the finger saddle 5. The saddle peak 23 and the two saddle valleys 22 cooperate with each other to form a comfortable pressing and pushing structure, which makes the user more comfortable and stable when pushing the finger saddle 5. By pressing the saddle valleys 22 at both ends, the angle between the blade and the anvil 12 can also be adjusted, so that the cutting blade 24 can better complete the cutting.
[0045] The working principle and usage process of this technical solution are as follows:
[0046] When in use, the user only needs to install the mounting guide rail 4, the tape shaft 2, the swing rod 1, and the anvil 12 to the corresponding positions of the fixing device 3, and then the user can push the finger saddle 5 into the support groove 17 at the top of the mounting guide rail 4, and use the slide rail grooves 20 on both sides of the finger saddle 5 to complete the sliding installation, and then the user can insert the cutting blade 24 into the inside of the blade box 7, and then pass one side of the blade box 7 through the knife box guide rail 19 and install it on the finger saddle 5, and then the user can put the tape roll to be used on the tape shaft 2, and then the user can also put the width card 6 on the tape shaft 2, the user can move the width card 6 so that the internal tenon 16 is inserted into the scale groove 14, and move it to a suitable position to limit the installed tape roll; when the user is in use, pull the tape to make the tape pass through the tape notch 10 and move it to the anvil 12. When the tape is cushioned on the anvil 12, the user can push the finger saddle 5 to slide, and the cutting blade 24 will cut the tape, which can facilitate the use of the tape.
[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A tape cutter, characterized in that: include: A tape shaft (2) and a fixing device (3), wherein the tape shaft (2) is used for installing a tape roll, and the fixing device (3) is used for tightening and limiting the pulled tape, the tape shaft (2) is composed of a reel portion and a base, the reel portion is fixedly installed on one side of the base, a positioning balance wheel groove (13) is provided on the top of the base, a swing rod balance wheel groove (8) is provided inside the fixing device (3), and the same swing rod (1) is provided inside the swing rod balance wheel groove (8) and the positioning balance wheel groove (13), and both ends of the swing rod (1) are fixedly connected to the tape shaft (2) and the fixing device (3) by fixing screws, so as to complete the installation combination of the tape shaft (2) and the fixing device (3); It also includes a mounting rail (4), a slide rail balance wheel groove (9) is provided on one side of the fixing device (3), a protruding end of the mounting rail (4) is arranged in the slide rail balance wheel groove (9), and the protruding end of the mounting rail (4) is fixedly connected to the fixing device (3) via a fixing screw; The invention also comprises a finger saddle (5), wherein the finger saddle (5) is slidably arranged on the top of the mounting guide rail (4), a knife box slot (21) is provided at the bottom of the finger saddle (5), a blade box (7) is arranged inside the knife box slot (21), a cutting blade (24) is arranged inside the blade box (7), the finger saddle (5) is used to push the cutting blade (24) to move, and the cutting blade (24) is used to cut the adhesive tape.
2. The tape cutter according to claim 1, characterized in that: The outer wall of the reel portion of the tape shaft (2) is provided with a width card (6), a reel groove (15) is provided inside the width card (6), the width card (6) is slidably sleeved on the outer wall of the reel portion of the tape shaft (2) through the reel groove (15), the width card (6) is used to limit the position of the tape roll sleeved on the tape shaft (2), a tenon (16) is fixedly installed on one side inner wall of the reel groove (15), a scale groove (14) is provided on the concave side of the reel portion of the tape shaft (2), the tenon (16) cooperates with the scale groove (14) to complete the installation and limiting of the width card (6).
3. The tape cutter according to claim 1, characterized in that: The fixing device (3) is provided with a tape notch (10) inside, and the tape notch (10) is used to allow the tape to pass through, thereby completing the tightening of the tape.
4. The tape cutter according to claim 3, characterized in that: An anvil groove (11) is provided on one side of the fixing device (3) close to the mounting guide rail (4), an anvil bar (12) is arranged in the anvil groove (11), and the anvil bar (12) cooperates with the cutting blade (24) to assist in cutting the adhesive tape.
5. The tape cutter according to claim 1, characterized in that: A support groove (17) is provided at the bottom of the installation guide rail (4), and limit eaves (18) are fixedly installed on the inner walls of both sides of the support groove (17). Slide rail grooves (20) are provided on both sides of the finger saddle (5), and the two slide rail grooves (20) are respectively matched with the two limit eaves (18) to complete the sliding installation of the finger saddle (5). A knife box guide rail (19) is provided on one side of the bottom of the support groove (17), and one side of the blade box (7) passes through the knife box guide rail (19) and slidably matches with the knife box guide rail (19).
6. The tape cutter according to claim 4, characterized in that: The top of the finger saddle (5) is provided with a saddle peak (23) and two saddle valleys (22), and the saddle peak (23) and the two saddle valleys (22) cooperate with each other to enable the user to push the finger saddle (5) with a good effect.
