Adhesive tape holder with anti-falling function

Through the design of glass adhesive layer, swing plate and torsion rod, the problem of inconvenient tape disengagement and replacement in the tape holder is solved, and the effect of preventing the folding of the glue surface and convenient replacement is achieved.

CN223133644UActive Publication Date: 2025-07-22HEFEI YOULIDU NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422518633.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-22
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

During use, traditional tape holders are likely to cause the tape to leave the predetermined position, the glue surface is folded, and the process of replacing the tape roll is cumbersome, which affects the efficiency and experience of use.

Method used

The adhesive viscosity of the glass adhesive layer is used to prevent the non-glue surface from falling off, and the tape roll is conveniently installed and replaced by the combination of the swing plate and the torsion rod, including the upward push of the swing plate, twisting the torsion rod, threaded insertion shaft, etc.

Benefits of technology

Effectively prevent the tape surface from folding, simplifying the replacement process of tape rolls, and improving the efficiency of use and operation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adhesive tape holder with an anti-drop function, which comprises an adhesive tape holder body, a feeding component, an anti-drop component, a blade and a telescopic component, the feeding component is rotatably mounted on the adhesive tape holder body, the bottom of the anti-drop component is fixedly mounted on the adhesive tape holder body, and the blade is vertically and slidably mounted at one end, far away from the feeding component, of the adhesive tape holder body. Due to the viscosity of the glass cement layer, the glass cement layer is effectively adhered to the non-adhesive surface of the adhesive tape and is prevented from falling off, and the phenomenon that the adhesive surface of the adhesive tape is folded is avoided; when an adhesive tape roll is fed or discharged, the swing plates are used for pushing and twisting the torsion bar upwards, so that the torsion bar is separated from the shaft rod, the second swing plate is pulled to incline downwards by a certain angle, the roller is sleeved with the adhesive tape roll, the second swing plate swings upwards till the second swing plate is aligned to the end of the shaft rod, the torsion bar is twisted, and the threaded end of the torsion bar is embedded into the end of the shaft rod again in a threaded mode. The adhesive tape roll is limited, then the swing plate is swung into the feeding groove, and the adhesive tape roll is more convenient to replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of tape holders, and particularly relates to a tape holder with an anti - detachment function. Background Art

[0002] In daily office work, household life and even industrial production, the tape, as one of the indispensable tools, has been widely recognized for its convenience and practicality. However, the design of traditional tape holders often ignores some problems that may be encountered during use, especially the problem that the tape detaches from the predetermined position, which greatly affects the efficiency and experience of using the tape.

[0003] Most traditional tape holders adopt simple mechanical fixing methods, and fix the tape roll in the holder through devices such as springs or buckles. However, after being subjected to external forces or after long - term use, the fastening effect of this fixing mechanism will gradually weaken. Once the tape roll loosens, not only will the adhesive surface of the tape be directly exposed to the air, accelerating the loss of its adhesiveness, but more commonly, the adhesive surface of the tape is prone to folding. The folding of the tape not only destroys its flatness, reduces the pasting quality, but also when used again, the folded part of the tape is often difficult to unfold smoothly, increasing the operation difficulty for the user and even possibly causing the tape to break, resulting in waste.

[0004] Even more troublesome is that when it is necessary to replace a new tape roll, the design of traditional tape holders often makes this process extremely cumbersome. Due to the lack of effective positioning and guiding structures, when replacing the tape roll, users often need to spend extra time and energy to manually adjust the position of the tape roll to ensure that it is correctly installed on the tape holder. This process not only tests the user's patience but also increases the possibility of operation errors. Sometimes, additional tools are even required to complete the replacement, greatly reducing the work efficiency.

[0005] Therefore, how to provide a tape holder with an anti - detachment function is an urgent problem to be solved by those skilled in the art. Content of the Utility Model

[0006] An object of the utility model is to provide a tape holder with an anti - detachment function. Through the viscosity of the glass glue layer, the glass glue layer effectively adheres to the non - adhesive surface of the tape to prevent detachment, avoiding the folding phenomenon of the adhesive surface of the tape; when loading or unloading the tape roll, by pushing the swing plate upward, twisting the torsion rod, the torsion rod is disengaged from the shaft rod, pulling the second swing plate to tilt downward at a certain angle, sleeving the tape roll on the roller, and swinging the second swing plate upward until it aligns with the end of the shaft rod, then twisting the torsion rod again, the threaded end of the torsion rod is threadedly embedded into the end of the shaft rod again to restrict the tape roll, and then swinging the swing plate into the feeding groove, making it more convenient to replace the tape roll.

[0007] A tape holder with an anti - detachment function according to an embodiment of the present utility model includes a tape holder body, a feeding assembly, an anti - detachment assembly, a blade, and a telescopic assembly. Among them, the feeding assembly is rotatably installed on the tape holder body, the bottom of the anti - detachment assembly is fixedly installed on the tape holder body, the blade is vertically slidably installed at one end of the tape holder body away from the feeding assembly, and the telescopic assembly is fixedly installed at one end of the tape holder body away from the feeding assembly.

[0008] Further, an opening groove is formed at the top of the tape holder body, and a limiting plate is fixedly arranged on the inner wall of the tape holder body on the side facing the blade.

[0009] Further, the feeding assembly includes a feeding groove, a stretching plate, and anti - slip convex parts. Among them, the feeding grooves are formed on both sides of the top of the tape holder body, the stretching plate is slidably installed on the top of the tape holder body, one end of the stretching plate faces the feeding groove, the other end of the stretching plate is slidably inserted into the tape holder body, and the anti - slip convex parts are fixedly installed on the side of the stretching plate facing the outside of the tape holder body.

[0010] Further, the feeding assembly further includes a swing plate, a shaft rod, a roller, and a torsion rod. Among them, two swing plates are provided, one ends of the two swing plates are rotatably installed on the outside of one end of the tape holder body away from the blade, one end of the shaft rod is fixedly installed on the other end of the first swing plate, the roller is rotatably sleeved on the shaft rod, the threaded end of the torsion rod threadedly penetrates through the second swing plate, and the threaded end of the torsion rod threadedly extends into the other end of the shaft rod.

[0011] Further, the anti - detachment assembly includes an anti - detachment bracket, an anti - detachment roller, and a glass glue layer. Among them, the anti - detachment bracket is located on the feeding groove, both ends of the anti - detachment roller are rotatably installed on the top of the anti - detachment bracket, and the glass glue layer is fixedly sleeved on the anti - detachment roller.

[0012] Further, the anti - detachment assembly further includes an anti - detachment clamping plate, a threaded rod, and a nut. Among them, the top of the anti - detachment clamping plate is fixedly installed on both sides of the bottom of the anti - detachment bracket, the threaded end of the threaded rod penetrates through the anti - detachment clamping plate, the threaded end of the threaded rod penetrates through the tape holder body, and the nut is threadedly screwed onto the threaded rod.

[0013] Further, the telescopic assembly includes an extension plate, an expansion plate, and a limiting block. Among them, the top of the extension plate is fixedly installed at the bottom of the blade, the expansion plate is fixedly installed on the extension plate, and the limiting block is fixedly installed on the limiting plate.

[0014] Further, the telescopic component includes a twisting rod, a transmission gear and a tooth set. Among them, one end of the twisting rod facing the tape seat body extends rotatably into the tape seat body, the transmission gear is fixedly installed on one end of the twisting rod facing the tape seat body, the tooth set is fixedly installed on the side of the extension plate away from the expansion plate, and the tooth set meshes with the transmission gear.

[0015] The beneficial effects of the present utility model are:

[0016] Through the viscosity of the glass glue layer, the glass glue layer effectively adheres to the non-glue surface of the tape to prevent it from falling off, avoiding the phenomenon of the glue surface of the tape being folded; when loading or unloading the tape roll, by pushing the swing plate upward and twisting the torsion rod, the torsion rod is disengaged from the shaft rod, pulling the second swing plate to tilt downward at a certain angle, sleeving the tape roll on the roller, and swinging the second swing plate upward until it aligns with the end of the shaft rod. Then, by twisting the torsion rod, the threaded end of the torsion rod is threaded into the end of the shaft rod again to restrict the tape roll. Then, the swing plate is swung into the feeding groove, making it more convenient to replace the tape roll. Description of the Drawings

[0017] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is a schematic diagram of the overall structure of a tape seat with an anti-detachment function from the first perspective proposed by the present utility model;

[0019] Figure 2 is a schematic diagram of the structure of the extension plate of a tape seat with an anti-detachment function proposed by the present utility model;

[0020] Figure 3 is a schematic diagram of the overall structure of a tape seat with an anti-detachment function from the second perspective proposed by the present utility model.

[0021] In the figure: 1. Tape seat body; 1.1. Opening groove; 1.2. Limiting plate; 2. Feeding component; 2.1. Feeding groove; 2.2. Tensile plate; 2.3. Anti-slip convex part; 2.4. Swing plate; 2.5. Shaft rod; 2.6. Roller; 2.7. Torsion rod; 3. Anti-detachment component; 3.1. Anti-detachment bracket; 3.2. Anti-detachment roller; 3.3. Glass glue layer; 3.4. Anti-detachment clamping plate; 3.5. Threaded rod; 3.6. Nut; 4. Blade; 5. Telescopic component; 5.1. Extension plate; 5.2. Expansion plate; 5.3. Limiting block; 5.4. Twisting rod; 5.5. Transmission gear; 5.6. Tooth set. Detailed Embodiment

[0022] The present utility model will now be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0023] Please refer to Figures 1 to 3 , the present utility model provides a tape dispenser with an anti - detachment function, including a tape dispenser body 1, a feeding component 2, an anti - detachment component 3, a blade 4, and a telescopic component 5. Among them, the feeding component 2 is rotatably installed on the tape dispenser body 1 and is used for installing a tape roll. The bottom of the anti - detachment component 3 is fixedly installed on the tape dispenser body 1, and the anti - detachment component 3 is used for rolling and adhering to the non - adhesive surface of the tape. The blade 4 is vertically slidably installed at one end of the tape dispenser body 1 away from the feeding component 2, and the blade 4 is used for cutting the tape. The telescopic component 5 is fixedly installed at one end of the tape dispenser body 1 away from the feeding component 2, and the telescopic component 5 is used for telescoping the blade 4. An opening groove 1.1 is provided at the top of the tape dispenser body 1, and a limiting plate 1.2 is fixedly arranged on the inner wall of the tape dispenser body 1 on the side facing the blade 4.

[0024] Specifically, the feeding component 2 includes a feeding groove 2.1, a stretching plate 2.2, and an anti - slip convex part 2.3. Among them, the feeding groove 2.1 is provided on both sides of the top of the tape dispenser body 1. The stretching plate 2.2 is slidably installed on the top of the tape dispenser body 1. One end of the stretching plate 2.2 faces the feeding groove 2.1, and the other end of the stretching plate 2.2 is slidably inserted into the tape dispenser body 1. The anti - slip convex part 2.3 is fixedly installed on the side of the stretching plate 2.2 facing the outside of the tape dispenser body 1.

[0025] The feeding component 2 further includes a swing plate 2.4, a shaft rod 2.5, a roller 2.6, and a torsion rod 2.7. Among them, two swing plates 2.4 are provided. One ends of the two swing plates 2.4 are rotatably installed on the outside of one end of the tape dispenser body 1 away from the blade 4. The swing plate 2.4 can swing, which is convenient for replacing the tape roll. One end of the shaft rod 2.5 is fixedly installed on the other end of the first swing plate 2.4. The roller 2.6 is rotatably sleeved on the shaft rod 2.5. The threaded end of the torsion rod 2.7 threadedly penetrates through the second swing plate 2.4, and the threaded end of the torsion rod 2.7 threadedly extends into the other end of the shaft rod 2.5.

[0026] More specifically, the anti - detachment component 3 includes an anti - detachment bracket 3.1, an anti - detachment roller 3.2, and a glass glue layer 3.3. Among them, the anti - detachment bracket 3.1 is located on the feeding trough 2.1. Both ends of the anti - detachment roller 3.2 are rotatably installed on the top of the anti - detachment bracket 3.1. The glass glue layer 3.3 is fixedly sleeved on the anti - detachment roller 3.2. The glass glue layer 3.3 is used to adhere to the non - adhesive surface of the tape. The anti - detachment component 3 further includes an anti - detachment clamping plate 3.4, a threaded rod 3.5, and a nut 3.6. Among them, the top of the anti - detachment clamping plate 3.4 is fixedly installed on both sides of the bottom of the anti - detachment bracket 3.1. The threaded end of the threaded rod 3.5 penetrates through the anti - detachment clamping plate 3.4, and the threaded end of the threaded rod 3.5 penetrates through the tape seat body 1. The nut 3.6 is screwed onto the threaded rod 3.5.

[0027] More specifically, the telescopic component 5 includes an extension plate 5.1, an expansion plate 5.2, and a limit block 5.3. Among them, the top of the extension plate 5.1 is fixedly installed at the bottom of the blade 4. The displacement of the extension plate 5.1 can drive the up - and - down movement of the blade 4. The expansion plate 5.2 is fixedly installed on the extension plate 5.1. The limit block 5.3 is fixedly installed on the limit plate 1.2. The telescopic component 5 includes a torsion rod 5.4, a transmission gear 5.5, and a gear set 5.6. Among them, one end of the torsion rod 5.4 facing the tape seat body 1 rotates and extends into the tape seat body 1. The transmission gear 5.5 is fixedly installed on one end of the torsion rod 5.4 facing the tape seat body 1. The gear set 5.6 is fixedly installed on the side of the extension plate 5.1 away from the expansion plate 5.2. The gear set 5.6 meshes with the transmission gear 5.5.

[0028] Furthermore, manually push the stretching plate 2.2 into the tape seat body 1, so that the stretching plate 2.2 disengages from the feeding trough 2.1. The swing plate 2.4 is pushed upward until the swing plate 2.4 is perpendicular to the tape seat body 1. Twist the torsion rod 2.7 so that the torsion rod 2.7 disengages from the shaft rod 2.5. Pull the second swing plate 2.4 to tilt downward at a certain angle. Put the tape roll on the roller 2.6, and swing the second swing plate 2.4 upward until it aligns with the end of the shaft rod 2.5. Then twist the torsion rod 2.7, and the threaded end of the torsion rod 2.7 is threadedly embedded into the end of the shaft rod 2.5 again to restrict the tape roll. Then swing the swing plate 2.4 into the feeding trough 2.1, and then push the stretching plate 2.2 out of the tape seat body 1 into the feeding trough 2.1 to further restrict the swing plate 2.4.

[0029] Pull the tape of the tape roll, and the non - adhesive surface of the tape adheres to the outer surface of the glass glue layer 3.3. Pull the tape downward, and the tape is cut by the blade 4.

[0030] When the tape is used up, or when the viscosity of the glass glue layer 3.3 is low due to long-term use, it is removed from the threaded rod 3.5 through the nut 3.6. The threaded rod 3.5 is pulled out of the tape seat body 1, and the anti-detachment bracket 3.1, the anti-detachment roller 3.2 and the glass glue layer 3.3 are removed and cleaned with clean water to restore the viscosity of the glass glue layer 3.3, so that the glass glue layer 3.3 effectively adheres to the non-glue surface of the tape to prevent detachment.

[0031] When not in use, twist the twisting rod 5.4. The twisting rod 5.4 drives the rotation of the transmission gear 5.5. The transmission gear 5.5 meshes with the tooth group 5.6. The rotation of the transmission gear 5.5 drives the extension plate 5.1 to move downward. The extension plate 5.1 drives the blade 4 to expand and contract, avoiding damage to people or objects when not in use.

[0032] The utility model makes the glass glue layer 3.3 effectively adhere to the non-glue surface of the tape to prevent detachment through the viscosity of the glass glue layer 3.3, avoiding the phenomenon of folding on the glue surface of the tape; when loading or unloading the tape roll, push the swing plate 2.4 upward, twist the torsion rod 2.7, so that the torsion rod 2.7 disengages from the shaft rod 2.5, pull the second swing plate 2.4 to tilt downward at a certain angle, put the tape roll on the roller 2.6, and swing the second swing plate 2.4 upward until it aligns with the end of the shaft rod 2.5. Then twist the torsion rod 2.7, and the threaded end of the torsion rod 2.7 is threaded into the end of the shaft rod 2.5 again to limit the tape roll. Then swing the swing plate 2.4 into the feeding groove 2.1, making it more convenient to replace the tape roll.

[0033] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A tape dispenser with an anti - detachment function, characterized in that, It includes a tape seat body (1), a feeding component (2), an anti - detachment component (3), a blade (4) and a telescopic component (5). Among them, the feeding component (2) is rotatably installed on the tape seat body (1), the bottom of the anti - detachment component (3) is fixedly installed on the tape seat body (1), the blade (4) is vertically slidably installed at one end of the tape seat body (1) away from the feeding component (2), and the telescopic component (5) is fixedly installed at one end of the tape seat body (1) away from the feeding component (2).

2. The tape dispenser with an anti - detachment function according to claim 1, wherein, An opening groove (1.1) is formed at the top of the tape seat body (1), and a limiting plate (1.2) is fixedly arranged on the inner wall of the tape seat body (1) on the side towards the blade (4).

3. The tape dispenser with an anti - detachment function according to claim 1, characterized in that, The feeding component (2) includes a feeding groove (2.1), a stretching plate (2.2) and an anti - slip convex part (2.3). Among them, the feeding groove (2.1) is formed on both sides of the top of the tape seat body (1), the stretching plate (2.2) is slidably installed on the top of the tape seat body (1), one end of the stretching plate (2.2) faces the feeding groove (2.1), the other end of the stretching plate (2.2) is slidably inserted into the tape seat body (1), and the anti - slip convex part (2.3) is fixedly installed on the side of the stretching plate (2.2) towards the outside of the tape seat body (1).

4. The tape dispenser with an anti - detachment function according to claim 1, characterized in that, The feeding component (2) further includes a swing plate (2.4), a shaft rod (2.5), a roller (2.6) and a torsion bar (2.7). Among them, two swing plates (2.4) are provided, and one ends of the two swing plates (2.4) are rotatably installed on the outside of one end of the tape seat body (1) away from the blade (4), one end of the shaft rod (2.5) is fixedly installed on the other end of the first swing plate (2.4), the roller (2.6) is rotatably sleeved on the shaft rod (2.5), the threaded end of the torsion bar (2.7) threadedly penetrates through the second swing plate (2.4), and the threaded end of the torsion bar (2.7) threadedly extends into the other end of the shaft rod (2.5).

5. The tape dispenser with an anti - detachment function according to claim 1, characterized in that, The anti - detachment component (3) includes an anti - detachment bracket (3.1), an anti - detachment roller (3.2) and a glass glue layer (3.3). Among them, the anti - detachment bracket (3.1) is located on the feeding groove (2.1), both ends of the anti - detachment roller (3.2) are rotatably installed on the top of the anti - detachment bracket (3.1), and the glass glue layer (3.3) is fixedly sleeved on the anti - detachment roller (3.2).

6. A tape dispenser with an anti - detachment function according to claim 1, characterized in that, The anti - detachment component (3) further includes an anti - detachment clamping plate (3.4), a threaded rod (3.5) and a nut (3.6). Among them, the top of the anti - detachment clamping plate (3.4) is fixedly installed on both sides of the bottom of the anti - detachment bracket (3.1), the threaded end of the threaded rod (3.5) penetrates through the anti - detachment clamping plate (3.4), the threaded end of the threaded rod (3.5) penetrates through the tape seat body (1), and the nut (3.6) is threadedly screwed onto the threaded rod (3.5).

7. The tape dispenser with an anti - detachment function according to claim 1, wherein, The telescopic assembly (5) includes an extension plate (5.1), an expansion plate (5.2) and a limit block (5.3). Among them, the top of the extension plate (5.1) is fixedly installed at the bottom of the blade (4), the expansion plate (5.2) is fixedly installed on the extension plate (5.1), and the limit block (5.3) is fixedly installed on the limit plate (1.2).

8. A tape dispenser with an anti - detachment function according to claim 1, characterized in that, The telescopic assembly (5) includes a torsion rod (5.4), a transmission gear (5.5) and a tooth set (5.6). Among them, one end of the torsion rod (5.4) facing the tape seat body (1) extends rotatably into the tape seat body (1), the transmission gear (5.5) is fixedly installed on one end of the torsion rod (5.4) facing the tape seat body (1), the tooth set (5.6) is fixedly installed on the side of the extension plate (5.1) away from the expansion plate (5.2), and the tooth set (5.6) is engaged with the transmission gear (5.5).