A low voc flame retardant adhesive tape that is easy to tear

By incorporating easy-tear and dustproof components, the design addresses the shortcomings of low-VOC flame-retardant tapes in terms of tear-efficiency and edge neatness, improving ease of operation and sealing performance. This makes the tape suitable for frequent use and dusty environments.

CN224324917UActive Publication Date: 2026-06-05NINGBO TAIGU NEW MATERIAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO TAIGU NEW MATERIAL TECH
Filing Date
2025-08-07
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing easy-to-tear low-VOC flame-retardant tapes are insufficient in terms of ease of tearing and edge neatness, resulting in high physical exertion for workers and affecting the sealing and insulation performance of electrical equipment.

Method used

A low-VOC flame-retardant tape was designed, which includes an easy-to-tear component and a dustproof component. By pressing the button, the blade cuts the tape and automatically resets. Combined with the design of the dustproof frame and the circular plate, the tape can be precisely cut and dustproof.

Benefits of technology

It improves the ease of use of the tape, ensures neat edges, reduces physical exertion, maintains the tape's adhesiveness and environmental performance, and is suitable for one-handed operation and dusty environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to low VOC flame -retardant adhesive tape technical field convenient to tear, disclose a low VOC flame -retardant adhesive tape convenient to tear, including disc, the front surface fixed connection of disc has round bar, be provided with adhesive tape roll on the outer wall of round bar, the outside of adhesive tape roll is provided with convenient to tear subassembly, convenient to tear subassembly includes tool holder and connecting block, through setting convenient to tear subassembly, staff only needs to press press block, can pass slide bar drive blade and descend along the hollow groove, cooperate tool holder and realize the accurate cutting of adhesive tape, and spring resets automatically after pressing, makes blade fast rebound to initial position, need not manual adjustment, this press, cutting and reset integrated design, combine staff manual tearing force, can effectively solve the problem that traditional adhesive tape tears when edge is not neat, laborsaving, the operation convenience has been improved greatly, especially applicable to one -hand operation or fast operation scene.
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Description

Technical Field

[0001] This utility model relates to the technical field of easy-to-tear low-VOC flame-retardant tape, and particularly to an easy-to-tear low-VOC flame-retardant tape. Background Technology

[0002] Adhesive tape is widely used as an important bonding, fixing or wrapping material in industrial production, daily life and various engineering scenarios. However, traditional adhesive tape has gradually revealed many problems that cannot be ignored during use, which has provided background and demand for the research and development of low VOC flame retardant tape that is easy to tear.

[0003] Existing easy-to-tear low-VOC flame-retardant tapes have shortcomings in terms of ease of tearing and edge neatness. In actual use, for workers who need to frequently use tape, prolonged and strenuous tearing can significantly deplete their physical strength. Furthermore, the lack of edge neatness has a particularly noticeable impact when installing electrical equipment. When such tapes are used to wrap wire joints, the uneven edges can lead to poor sealing, allowing moisture and dust from the air to easily penetrate and reduce insulation performance. Therefore, we propose an easy-to-tear low-VOC flame-retardant tape. Utility Model Content

[0004] The purpose of this invention is to provide a low-VOC flame-retardant tape that is easy to tear, in order to solve the shortcomings mentioned in the background art in terms of ease of tearing and edge neatness. In actual use, for workers who need to use tape frequently, tearing for a long time will consume a lot of physical strength. The lack of edge neatness has a particularly obvious impact when installing electrical equipment. When this type of tape is used to wrap wire joints, the uneven edges will lead to poor sealing, and moisture and dust in the air can easily seep in, reducing the insulation performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-VOC flame-retardant tape that is easy to tear, comprising a disc, a round rod fixedly connected to the front of the disc, a tape roll disposed on the outer wall of the round rod, an easy-tear assembly disposed on the outside of the tape roll, the easy-tear assembly comprising a blade holder and a connecting block, the connecting block being connected to a spring via a fixing block, the spring being connected to a pressing block via a sliding rod, and the sliding rod being connected to a blade via a connecting member.

[0006] As a preferred embodiment, the knife holder is fixedly installed on the front of the disc and located outside the tape roll, the connecting block is fixedly installed on the upper surface of the disc, the fixing block is fixedly installed on the top inner wall of the connecting block, and a sliding groove is provided on the top rear side of the fixing block.

[0007] As a preferred embodiment, the top front side of the fixing block is provided with a hollow groove, the lower end of the spring is fixedly connected to the inner bottom wall of the groove, the upper end of the spring is fixedly connected to the bottom of the slide rod, and the upper end of the slide rod is fixedly connected to the bottom of the pressing block.

[0008] As a preferred embodiment, the outer wall of the slide rod is slidably connected to the inner wall of the slide groove, one end of the connector is fixedly connected to the outer wall of the slide rod, the other end of the connector is fixedly connected to the top of the blade, the outer wall of the blade is slidably connected to the inner wall of the hollow groove, and the blade is adapted to the blade holder.

[0009] As a preferred embodiment, a dustproof component is provided on the front side of the tape roll. The dustproof component includes a circular plate, and a threaded groove is provided on the outer wall of the front end of the circular rod. A threaded block is fixedly connected to the back of the circular plate.

[0010] As a preferred embodiment, the outer wall of the threaded block is threadedly connected to the inner wall of the threaded groove, the outer wall of the circular plate is fixedly connected to the dustproof frame, and the front outer wall of the circular plate is fixedly connected to the torsion block.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. With its easy-tear component, the operator only needs to press the button to move the blade down along the hollow groove via the slide bar, which, together with the blade holder, achieves precise cutting of the tape. At the same time, the spring automatically resets after pressing, allowing the blade to quickly spring back to its initial position without manual adjustment. This integrated design of pressing, cutting, and resetting, combined with the operator's manual tearing force, effectively solves the problems of uneven edges and effort when tearing traditional tape, greatly improving the ease of operation, and is especially suitable for one-handed operation or fast-paced work scenarios.

[0013] 2. With the dustproof components, the circular plate and dustproof frame work together to provide all-around protection for the tape roll when it is not in use, preventing external dust and impurities from adhering to the tape surface or seeping into the tape layers. This design is especially suitable for long-term storage or dusty industrial environments, maintaining the tape's adhesiveness and ensuring it can still tightly adhere to the object being adhered to during use. At the same time, it prevents dust from affecting the environmental performance and flame-retardant effect of the low-VOC flame-retardant tape. In addition, the circular plate is threaded to the circular rod through the threaded groove of the threaded block. With the help of the torsion block on the front side, the operator can easily install and remove the dustproof components by simply rotating the torsion block. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the easy-to-tear component structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the easy-to-tear component disassembly structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the dustproof component structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the split structure of the dustproof component of this utility model from the back view.

[0020] In the diagram: 1. Disc; 2. Rod; 3. Tape roll; 4. Easy-tear assembly; 401. Blade holder; 402. Connecting block; 403. Fixing block; 404. Slide groove; 405. Hollowed-out groove; 406. Spring; 407. Slide rod; 408. Press block; 409. Connector; 410. Blade; 5. Dustproof assembly; 501. Threaded groove; 502. Round plate; 503. Threaded block; 504. Dustproof frame; 505. Twist block. Detailed Implementation

[0021] 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.

[0022] Please see the appendix Figure 1 - Appendix Figure 4 A tearable low-VOC flame-retardant tape includes a disc 1, a rod 2 fixedly connected to the front of the disc 1, a tape roll 3 on the outer wall of the rod 2, and a tearable assembly 4 on the outside of the tape roll 3. The tearable assembly 4 includes a blade holder 401 and a connecting block 402. The connecting block 402 is connected to a spring 406 via a fixing block 403. The spring 406 is connected to a pressing block 408 via a sliding rod 407. The sliding rod 407 is connected to a blade 410 via a connector 409. The blade holder 401 is fixedly installed on the front of the disc 1 and located outside the tape roll 3. The connecting block 402 is fixedly installed on the upper surface of the disc 1. The fixing block 403 is fixedly installed on the top inner wall of the connecting block 402. A groove 404 is provided on the rear side of the top of the fixing block 403.

[0023] The round rod 2 is the support shaft of the tape roll 3, used to fit the tape roll 3 so that the tape roll 3 can rotate around the round rod 2, which facilitates the stretching and use of the tape. The length and diameter of the round rod 2 match the inner diameter of the tape roll 3 to ensure smooth rotation of the tape roll 3.

[0024] A hollow groove 405 is provided on the top front side of the fixing block 403. The lower end of the spring 406 is fixedly connected to the inner bottom wall of the slide groove 404. The upper end of the spring 406 is fixedly connected to the bottom of the slide rod 407. The upper end of the slide rod 407 is fixedly connected to the bottom of the push block 408. The outer wall of the slide rod 407 is slidably connected to the inner wall of the slide groove 404. One end of the connector 409 is fixedly connected to the outer wall of the slide rod 407. The other end of the connector 409 is fixedly connected to the top of the blade 410. The outer wall of the blade 410 is slidably connected to the inner wall of the hollow groove 405. The blade 410 is compatible with the blade holder 401.

[0025] The blade holder 401 is a mating and positioning structure for the blade 410. It is adapted to the blade 410. When the blade 410 moves down to cut, the blade holder 401 provides a support surface, so that the tape is clamped between the blade 410 and the blade holder 401, ensuring accurate cutting and preventing slippage. At the same time, it avoids the blade 410 from directly contacting the disc 1 and causing wear.

[0026] Specifically, through the designed easy-tear component 4, the operator presses the button 408, which drives the blade 410 to move down along the hollow groove 405 via the slide bar 407. This, in conjunction with the blade holder 401, precisely cuts the tape. The spring 406 automatically resets after pressing, allowing the blade 410 to quickly spring back to its initial position without manual adjustment. This integrated design of pressing, cutting, and resetting, combined with the operator's manual tearing force, solves the problems of uneven edges and effort when tearing traditional tape, improving ease of operation and making it suitable for single-handed operation or rapid work scenarios.

[0027] Please see the appendix Figure 1 Appendix Figure 2 Appendix Figure 5 and appendix Figure 6 A dustproof component 5 is provided on the front side of the tape roll 3. The dustproof component 5 includes a circular plate 502. A threaded groove 501 is provided on the outer wall of the front end of the circular rod 2. A threaded block 503 is fixedly connected to the back of the circular plate 502. The outer wall of the threaded block 503 is threadedly connected to the inner wall of the threaded groove 501. A dustproof frame 504 is fixedly connected to the outer wall of the circular plate 502. A torsion block 505 is fixedly connected to the outer wall of the front side of the circular plate 502.

[0028] A transparent glass plate is provided on the outer wall of the dustproof frame 504, allowing users to observe the usage of the tape roll 3 through the glass plate. The dustproof frame 504 surrounds the side of the tape roll 3 and, together with the round plate 502, forms a cover structure that can block dust from all directions. The dustproof frame 504 can be made of soft material, which can provide a certain degree of elastic cushioning.

[0029] Specifically, through the dustproof component 5, the round plate 502 cooperates with the dustproof frame 504 to form a full-range shield for the tape roll 3 when the tape is not in use, preventing external dust and impurities from adhering to the tape surface or penetrating between the tape layers. It is suitable for long-term storage or dusty industrial environments, keeping the tape's adhesiveness uncontaminated, ensuring a tight fit to the adhered object during use, and preventing dust from affecting the environmental performance and flame-retardant effect of the low-VOC flame-retardant tape. The round plate 502 is threadedly connected to the threaded groove 501 of the round rod 2 through the threaded block 503. With the help of the torsion block 505 on the front side, the operator can rotate the torsion block 505 to install and remove the dustproof component 5.

[0030] Working principle of this utility model: This utility model is a low-VOC flame-retardant tape that is easy to tear. First, when using this easy-to-tear low-VOC flame-retardant tape, if the tape is in storage, the worker first manually rotates the torsion block 505 to make the threaded block 503 on the back of the round plate 502 unscrew along the threaded groove 501 of the round rod 2, thereby removing the dustproof component 5 and exposing the tape roll 3. When using it, the worker pulls the free end of the tape roll 3, and the tape roll 3 rotates around the round rod 2 to stretch the tape to the required length. Then, the worker first presses the pressing block 408, and the pressing block 408 drives the sliding rod 407 along the sliding groove 401 of the fixing block 403. 4. When the tape roll is moved down, the spring 406 will be compressed. The slide bar 407 will drive the blade 410 to move down synchronously along the hollow groove 405 through the connector 409. The blade 410 will cooperate with the blade holder 401 to cut the tape. After the cutting is completed, the operator can release the button 408. The spring 406 will return to its original shape and push the slide bar 407, connector 409 and blade 410 to reset. The blade 410 will return to its initial position. Then, after use, the operator will align the threaded block 503 of the dustproof component 5 with the threaded groove 501 of the round rod 2 and rotate the torsion block 505 to make the round plate 502 cooperate with the dustproof frame 504 to cover the tape roll 3 and complete the storage.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tearable, low-VOC flame-retardant tape, comprising a disc (1), wherein a round rod (2) is fixedly connected to the front side of the disc (1), and a tape roll (3) is disposed on the outer wall of the round rod (2), characterized in that: The tape roll (3) is provided with a tear-proof component (4) on its outside. The tear-proof component (4) includes a blade holder (401) and a connecting block (402). The connecting block (402) is connected to a spring (406) through a fixing block (403). The spring (406) is connected to a pressing block (408) through a sliding rod (407). The sliding rod (407) is connected to a blade (410) through a connector (409).

2. The easy-to-tear low-VOC flame-retardant tape according to claim 1, characterized in that: The knife holder (401) is fixedly installed on the front of the disc (1) and located outside the tape roll (3). The connecting block (402) is fixedly installed on the upper surface of the disc (1). The fixing block (403) is fixedly installed on the top inner wall of the connecting block (402). A sliding groove (404) is provided on the top rear side of the fixing block (403).

3. The easy-to-tear low-VOC flame-retardant tape according to claim 2, characterized in that: The top front side of the fixing block (403) is provided with a hollow groove (405), the lower end of the spring (406) is fixedly connected to the inner bottom wall of the slide groove (404), the upper end of the spring (406) is fixedly connected to the bottom of the slide rod (407), and the upper end of the slide rod (407) is fixedly connected to the bottom of the push block (408).

4. The easy-to-tear low-VOC flame-retardant tape according to claim 3, characterized in that: The outer wall of the slide rod (407) is slidably connected to the inner wall of the slide groove (404). One end of the connector (409) is fixedly connected to the outer wall of the slide rod (407), and the other end of the connector (409) is fixedly connected to the top of the blade (410). The outer wall of the blade (410) is slidably connected to the inner wall of the hollow groove (405). The blade (410) is adapted to the blade holder (401).

5. The easy-to-tear low-VOC flame-retardant tape according to claim 4, characterized in that: The tape roll (3) is provided with a dustproof component (5) on the front side. The dustproof component (5) includes a circular plate (502). A threaded groove (501) is provided on the outer wall of the front end of the circular rod (2). A threaded block (503) is fixedly connected to the back of the circular plate (502).

6. The easy-to-tear low-VOC flame-retardant tape according to claim 5, characterized in that: The outer wall of the threaded block (503) is threaded to the inner wall of the threaded groove (501), the outer wall of the circular plate (502) is fixedly connected to the dustproof frame (504), and a torsion block (505) is fixedly connected to the front outer wall of the circular plate (502).