Adhesive tape with dustproof function

By incorporating locking and sealing components between the fixed and movable covers of the tape, the problem of poor dustproof performance of traditional tapes is solved, achieving complete sealing and secure fixation of the tape and improving the user experience.

CN223792708UActive Publication Date: 2026-01-13NINGBO JIXIANG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520435654.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-13
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional tapes suffer from dust contamination during use. Existing technologies lack a sealing design at the contact edges of the upper and lower protective covers, allowing dust to enter through tiny gaps and affecting the dustproof effect.

Method used

The device employs locking and sealing components, including locking hooks, sealing strips, sliding blocks, and sealing inserts between the fixed and movable covers. By engaging the locking hooks and inserting the sealing inserts into the tape outlet, a tight connection and seal between the movable and fixed covers is achieved. The tape roll is secured by threaded rods and clamps to prevent shaking.

Benefits of technology

It achieves a complete seal on the tape, preventing dust from entering, ensuring the tape's dustproof effect during use, and preventing the tape from shaking and twisting, providing a smooth extraction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adhesive tapes, and discloses an adhesive tape with a dustproof function, which comprises a fixed cover, a movable cover is movably mounted at the bottom end of the fixed cover through a hinge, a locking component and a sealing component are arranged between the fixed cover and the movable cover, and a sealing strip is arranged at the joint of the fixed cover and the movable cover. The locking assembly comprises two sets of fixing bases, the two sets of fixing bases are fixedly installed on the top of the fixed cover and the top of the movable cover respectively, firstly, adhesive tape is placed in the fixed cover, then the movable cover is covered, one end of a rotating rod is pressed to rotate around a fixed shaft, a locking hook is driven to tilt, and after the movable cover and the fixed cover are combined, the adhesive tape is locked. The locking hook can be clamped into the fixing rod in the fixing base at the left end to complete the fixing action, at the moment, the two sets of sealing strips are tightly attached, the gap is completely sealed, then the sliding block slides in the sliding groove, the arc-shaped sliding block is moved to the bottom end of the sliding groove, the sealing insertion plate is pressed and inserted into the adhesive tape outlet, the adhesive tape outlet is completely sealed, and the good dustproof effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive tape technology, and in particular to an adhesive tape with dustproof function. Background Technology

[0002] Currently, tape is an adhesive substance that can bond objects together and is easy to use. Tape comes in various sizes, but its structure is similar. Most tapes are glued and wound onto a roll. Tape is widely used in many scenarios such as industrial production and daily life. However, traditional tape often faces the problem of dust pollution during use.

[0003] The applicant discovered through a search that a Chinese patent discloses "A tape device with dustproof function," with publication (announcement) number "CN 210528033 U." This patent mainly includes a protective cover body, which comprises an upper cover and a lower cover. The rear ends of the upper and lower covers are hinged together. In this invention, when using the tape, the upper cover is opened directly through the hinge, resulting in a larger opening area and greater convenience. When the upper and lower covers are closed, the tape placed inside the cover can be dustproofed. However, the existing technology that relies solely on the upper and lower covers to prevent dust has a drawback: there is no special sealing design at the contact edge between the two, making it impossible to form a completely tight seal. Dust may enter the cover cavity through tiny gaps, affecting the dustproof effect on the tape. Therefore, we propose a tape with dustproof function. Utility Model Content

[0004] The purpose of this invention is to provide a dustproof tape to solve the problem.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dustproof tape, comprising a fixed cover, a movable cover being movably mounted at the bottom of the fixed cover via a hinge, a locking assembly and a sealing assembly being provided between the fixed cover and the movable cover, and a sealing strip being provided at the connection between the fixed cover and the movable cover, the locking assembly comprising two sets of fixed seats, the two sets of fixed seats being respectively fixedly mounted on the top of the fixed cover and the movable cover, an mounting seat being fixedly mounted on the outer surface of the fixed cover, the mounting seat being connected to a rotating rod via a fixed shaft, and a locking hook being fixedly mounted at one end of the rotating rod, the sealing assembly comprising an arc-shaped plate, the arc-shaped plate being connected to a sliding block via a sliding groove, and the sliding block being connected to a sealing insert plate via an arc-shaped slider.

[0006] As a preferred embodiment, both the fixed cover and the movable cover have tape outlets on their front sides, and two sets of sealing strips are provided and fixedly installed on opposite edges of the fixed cover and the movable cover, respectively. The movable cover has a viewing window on its surface, and the fixed cover and the movable cover have fixing components inside.

[0007] As a preferred embodiment, both sets of fixing seats are equipped with fixing rods inside, the fixing shaft is fixedly installed inside the mounting seat, one end of the rotating rod is rotatably connected to the circumferential surface of the fixing shaft, and the other end is rotatably connected to the circumferential surface of the right fixing rod, and the locking hook is adapted to and engaged with the left fixing rod.

[0008] As a preferred embodiment, the arc-shaped plate is fixedly installed between the left-side fixed seat and the left end of the hinge. The slide groove is provided in four sets and is respectively opened on the front and rear ends of both sides of the arc-shaped plate. The sliding block is provided in two sets and is slidably connected to the interior of the front and rear sets of slide grooves. The arc-shaped slider is fixedly installed on the surface of the two sets of sliding blocks.

[0009] As a preferred embodiment, the sealing insert is movably connected to the inside of one end of the arc-shaped slider, and the sealing insert is adapted to the tape outlet.

[0010] As a preferred embodiment, the fixing component includes a threaded rod. A slot is provided at the axial center of the inner wall of both the fixed cover and the movable cover. A bearing seat is fixedly installed in the slot on the fixed cover, and the threaded rod is rotatably connected to the inside of the bearing seat. The other end of the threaded rod is rotatably connected to the inside of the slot on the movable cover. Threaded blocks are threadedly connected to the circumferential surfaces of both ends of the threaded rod. Two sets of sliding rings are slidably connected to the circumferential surface of the threaded rod between the two sets of threaded blocks. Multiple sets of equally spaced grippers are fixedly installed on the circumferential surfaces of both sets of sliding rings.

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

[0012] 1. By setting up locking and sealing components, first place the tape inside the fixed cover, then cover it with the movable cover, press one end of the rotating rod, the rotating rod will rotate around the fixed axis, causing the locking hook to lift up. When the movable cover and the fixed cover are combined, the locking hook will be engaged with the fixed rod in the fixed seat on the left end, completing the fixing action. At this time, the two sets of sealing strips are tightly fitted, completely sealing the gap. Then, by sliding the sliding block in the slide groove, move the arc-shaped slider to the bottom of the slide groove, press the sealing plate, and insert it into the tape outlet, so that the tape outlet is also completely sealed, thereby achieving a good dustproof effect.

[0013] 2. By setting up the fixing components, first open the movable cover, loosen the left threaded block to separate it from the threaded rod, then put the tape onto the circumference of the threaded rod. Next, tighten the threaded blocks at both ends in sequence, driving the sliding ring to move towards the tape until the multiple jaws on the two sets of sliding rings contact the tape rolls at both ends of the tape, thereby firmly fixing the tape rolls inside the fixed cover and the movable cover. This measure can effectively prevent the tape from shaking, facilitate smooth tape extraction, and avoid tape twisting during extraction. Attached Figure Description

[0014] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;

[0015] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal unfolding structure of this utility model;

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

[0019] Figure 6 This is a schematic diagram of the fixing component structure of this utility model;

[0020] Figure 7 This is one of the schematic diagrams of the sealing component structure of this utility model;

[0021] Figure 8 This is the second schematic diagram of the sealing component structure of this utility model.

[0022] In the diagram: 1. Fixed cover; 2. Movable cover; 3. Locking assembly; 4. Sealing assembly; 5. Fixing assembly; 6. Sealing strip; 7. Viewing window; 8. Tape outlet; 301. Fixed seat; 302. Rotating rod; 303. Locking hook; 304. Mounting seat; 305. Fixed shaft; 401. Arc plate; 402. Slide groove; 403. Sliding block; 404. Arc slider; 405. Sealing insert plate; 501. Bearing seat; 502. Threaded rod; 503. Threaded block; 504. Sliding ring; 505. Clamping jaw. Detailed Implementation

[0023] 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.

[0024] Example 1:

[0025] Please see the appendix Figure 1 - Appendix Figure 5 and appendix Figure 7 and attached Figure 8A dustproof tape includes a fixed cover 1, a movable cover 2 movably mounted at the bottom of the fixed cover 1 via a hinge, a locking assembly 3 and a sealing assembly 4 between the fixed cover 1 and the movable cover 2, and a sealing strip 6 at the connection between the fixed cover 1 and the movable cover 2. The locking assembly 3 includes two sets of fixing seats 301, which are respectively fixedly mounted on the top of the fixed cover 1 and the movable cover 2. A mounting seat 304 is fixedly mounted on the outer surface of the fixed cover 1. The mounting seat 304 is connected to a rotating rod 302 via a fixed shaft 305. A locking hook 303 is fixedly mounted on one end of the rotating rod 302. The sealing assembly 4 includes an arc-shaped plate 401, which is connected to a sliding block 403 via a sliding groove 402. The sliding block 403 is connected to a sealing insert plate 405 via an arc-shaped slider 404. Tape outlets 8 are provided on the front sides of both the fixed cover 1 and the movable cover 2. Two sets of sealing strips 6 are provided and respectively fixedly mounted on the corresponding surfaces of the fixed cover 1 and the movable cover 2. On one side edge, a viewing window 7 is provided on the surface of the movable cover 2. The fixed cover 1 and the movable cover 2 are provided with a fixing component 5. The two sets of fixing seats 301 are fixedly installed with fixing rods. The fixing shaft 305 is fixedly installed inside the mounting seat 304. One end of the rotating rod 302 is rotatably connected to the circumferential surface of the fixing shaft 305, and the other end is rotatably connected to the circumferential surface of the right fixing rod. The locking hook 303 is adapted to and engaged with the left fixing rod. The arc plate 401 is fixedly installed between the left fixing seat 301 and the left end of the hinge. The slide groove 402 is provided with four sets and is respectively provided on the front and rear ends of the two sides of the arc plate 401. The sliding block 403 is provided with two sets and is slidably connected to the front and rear slide grooves 402 respectively. The arc slider 404 is fixedly installed on the surface of the two sets of sliding blocks 403. The sealing plate 405 is movably connected to the inside of one end of the arc slider 404, and the sealing plate 405 is adapted to the tape outlet 8.

[0026] When the movable cover 2 and the fixed cover 1 are combined, the outlets formed by the two tape outlets 8 are adapted to the sealing plate 405, so that the tape outlets 8 are completely sealed. When the two sets of sealing strips 6 are combined, there is no gap between the movable cover 2 and the fixed cover 1. The arc plate 401 is fixed between the fixed seat 301 on the left end and the left end of the hinge, without affecting the opening and closing of the movable cover 2.

[0027] Specifically, first, place the tape inside the fixed cover 1, then cover the movable cover 2, press one end of the rotating rod 302, the rotating rod 302 rotates around the fixed shaft 305, the locking hook 303 pops up, after the movable cover 2 and the fixed cover 1 are combined, the locking hook 303 engages with the fixed rod inside the left fixed seat 301, completing the fixation, and the two sets of sealing strips 6 are tightly fitted to completely seal the gaps. Then, slide the sliding block 403 in the slide groove 402 to slide the arc-shaped slider 404 to the bottom of the slide groove 402, press the sealing insert 405 to insert it into the tape outlet 8, so that the tape outlet 8 is also completely sealed, achieving a good dustproof effect.

[0028] Example 2:

[0029] Please see the appendix Figure 1 - Appendix Figure 4 and appendix Figure 6 Furthermore, based on Embodiment 1, the fixing component 5 includes a threaded rod 502. A slot is provided at the axial center of the inner wall of both the fixing cover 1 and the movable cover 2. A bearing seat 501 is fixedly installed in the slot on the fixing cover 1. The threaded rod 502 is rotatably connected to the inside of the bearing seat 501. The other end of the threaded rod 502 is rotatably connected to the inside of the slot on the movable cover 2. Threaded blocks 503 are threadedly connected to the circumferential surfaces of both ends of the threaded rod 502. Two sets of sliding rings 504 are slidably connected to the circumferential surface of the threaded rod 502 and between the two sets of threaded blocks 503. Multiple sets of equally spaced grippers 505 are fixedly installed on the circumferential surfaces of the two sets of sliding rings 504.

[0030] The tape roll installed inside the movable cover 2 and the fixed cover 1 may shake, causing it to easily shift when the tape is taken out, which is not conducive to accurately pulling out the tape. It may also affect the dustproof effect of the cover, because the shaking may cause vibration between the cover and the tape, resulting in gaps.

[0031] Specifically, first open the movable cover 2, and twist the threaded block 503 on the left end to disengage it from the threaded rod 502. Then, insert the tape into the circumferential surface of the threaded rod 502, and twist the threaded blocks 503 at both ends in sequence to move the sliding ring 504 gradually toward the tape until the multiple jaws 505 on the two sets of sliding rings 504 contact the tape rolls at both ends of the tape, firmly fixing the tape rolls inside the fixed cover 1 and the movable cover 2 to prevent the tape from shaking, allowing the tape to be pulled out more easily and avoiding twisting when the tape is pulled out.

[0032] Working principle of this utility model: This utility model is a dustproof tape. First, open the movable cover 2 and twist the threaded block 503 at the left end to disengage it from the threaded rod 502. Then, insert the tape into the circumferential surface of the threaded rod 502. Twist the threaded blocks 503 at both ends in sequence to move the sliding rings 504 gradually towards the tape until the multiple jaws 505 on the two sets of sliding rings 504 contact the tape rolls at both ends, firmly fixing the tape rolls. Then, close the movable cover 2 and press one end of the rotating rod 302. The rotating rod 302 rotates around the fixed shaft 305, and the locking hook 303 pops up. After the movable cover 2 and the fixed cover 1 are combined, the locking hook 303 engages with the fixing rod inside the left fixed seat 301, thus fixing the movable cover 2 and the fixed cover 1. The two sets of sealing strips 6 are tightly fitted, completely sealing the gap at the connection between the fixed cover 1 and the movable cover 2. Then, the sliding block 403 slides in the slide groove 402, and the arc-shaped slider 404 is slid to the bottom of the slide groove 402. Pressing the sealing insert 405 allows it to be inserted into the tape outlet 8, completely sealing the tape outlet 8 as well. This completely fixes the tape inside the fixed cover 1 and the movable cover 2, and also provides a dustproof effect. At this point, the entire process is complete.

[0033] 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 dustproof tape, comprising a fixing cover (1), characterized in that: The bottom end of the fixed cover (1) is movably mounted with a movable cover (2) via a hinge. A locking assembly (3) and a sealing assembly (4) are provided between the fixed cover (1) and the movable cover (2), and a sealing strip (6) is provided at the connection between the fixed cover (1) and the movable cover (2). The locking assembly (3) includes two sets of fixing seats (301), which are respectively fixedly installed on the top of the fixed cover (1) and the movable cover (2). The outer side of the fixed cover (1) A mounting base (304) is fixedly mounted on the surface. The mounting base (304) is connected to a rotating rod (302) via a fixed shaft (305). A locking hook (303) is fixedly mounted on one end of the rotating rod (302). The sealing assembly (4) includes an arc-shaped plate (401). The arc-shaped plate (401) is connected to a sliding block (403) via a sliding groove (402). The sliding block (403) is connected to a sealing insert plate (405) via an arc-shaped slider (404).

2. The dustproof tape according to claim 1, characterized in that: Both the fixed cover (1) and the movable cover (2) have tape outlets (8) on their front sides. The sealing strips (6) are provided in two sets and are fixedly installed on the opposite edge of the fixed cover (1) and the movable cover (2). The surface of the movable cover (2) has a viewing window (7). The fixed cover (1) and the movable cover (2) have fixing components (5) inside.

3. The dustproof tape according to claim 1, characterized in that: Both sets of fixed seats (301) are fixedly installed with fixed rods inside. The fixed shaft (305) is fixedly installed inside the mounting seat (304). One end of the rotating rod (302) is rotatably connected to the circumferential surface of the fixed shaft (305), while the other end is rotatably connected to the circumferential surface of the right fixed rod. The locking hook (303) is adapted to and engaged with the left fixed rod.

4. The dustproof tape according to claim 1, characterized in that: The arc-shaped plate (401) is fixedly installed between the left fixed seat (301) and the left end of the hinge. The slide groove (402) has four sets and is respectively opened on the front and rear ends of both sides of the arc-shaped plate (401). The sliding block (403) has two sets and is slidably connected to the interior of the front and rear sets of slide grooves (402). The arc-shaped slider (404) is fixedly installed on the surface of the two sets of sliding blocks (403).

5. The dustproof tape according to claim 1, characterized in that: The sealing insert (405) is movably connected to the inside of one end of the arc-shaped slider (404), and the sealing insert (405) is adapted to the tape outlet (8).

6. The dustproof tape according to claim 2, characterized in that: The fixing component (5) includes a threaded rod (502). The inner walls of the fixing cover (1) and the movable cover (2) are provided with slots at the axial center. A bearing seat (501) is fixedly installed in the slot on the fixing cover (1). The threaded rod (502) is rotatably connected to the inside of the bearing seat (501). The other end of the threaded rod (502) is rotatably connected to the inside of the slot on the movable cover (2). Threaded blocks (503) are threadedly connected to the circumferential surfaces of both ends of the threaded rod (502). Two sets of sliding rings (504) are slidably connected to the circumferential surface of the threaded rod (502) and located between the two sets of threaded blocks (503). Multiple sets of clamps (505) distributed at equal intervals are fixedly installed on the circumferential surfaces of the two sets of sliding rings (504).

Citation Information

Patent Citations

  • Adhesive tape device with dustproof function

    CN210528033U