自粘合增强型一体化魔术贴

By designing a self-adhesive reinforced integrated hook and loop fastener, including storage rollers and tear-resistant mechanisms, the problem of rough edge tearing during hook and loop fastener cutting is solved, enabling convenient cutting and blade replacement, and improving ease of use and structural stability.

CN224504836UActive Publication Date: 2026-07-17DONGGUAN JIEHUAN ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JIEHUAN ELECTRONIC TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing Velcro is prone to problems such as rough edges and tearing during the cutting process, which affects the appearance and self-adhesive performance, and the cutting blade cannot cut accurately and cleanly.

Method used

A self-adhesive reinforced integrated hook and loop fastener has been designed, comprising a storage roller, a cross support plate, a connecting shaft, a collar, a connecting rod, a support rod, a disassembly and assembly mechanism, and a tear-resistant mechanism. It is equipped with a cutting blade and a wear-resistant layer. The hook and loop fastener body is pulled to contact the cutting blade for cutting. It is easy to disassemble and assemble, the cutting blade is replaceable, and the wear-resistant and tear-resistant layers enhance the structural stability.

Benefits of technology

It enables convenient cutting and blade replacement, improves ease of use and reliability, extends the lifespan of Velcro, enhances structural stability and tensile and tear resistance, and ensures reliable adhesion.

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    Figure CN224504836U_ABST
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Abstract

本实用新型涉及魔术贴技术领域,公开了自粘合增强型一体化魔术贴,包括收纳滚轮和魔术贴本体,所述收纳滚轮的内部固定连接有十字支撑板,所述十字支撑板的内部固定连接有连接轴,所述连接轴的外部前后两侧均固定连接有套环,所述套环的外部右侧固定连接有连接杆,所述连接杆的外部固定连接有支撑杆,所述支撑杆的外部前后两侧均固定连接有拆装机构。本实用新型中,拉动魔术贴本体与切割刀片接触即可割断,操作便捷,刀片磨损时,拉动定位卡杆解锁,滑动卡杆压缩弹簧可取出刀片,安装时弹簧回弹卡紧刀片,插入定位卡杆固定,拆装简单,更换高效,保障切割持续有效,提升使用便利性与可靠性。
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Claims

1. Self-adhesive reinforced integrated magic tape comprising a housing roller (1) and a magic tape body (14), characterized in that: The storage roller (1) is internally fixedly connected to a cross support plate (2), the cross support plate (2) is internally fixedly connected to a connecting shaft (3), the connecting shaft (3) is externally fixedly connected to both the front and rear sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of both sides of the hook and loop fastener body (14) is externally fixedly connected to an anti-tear mechanism; The disassembly and assembly mechanism includes an extension plate (8), the front and rear ends of which are fixedly connected to the outside of the support rod (6). A sliding latch (9) is slidably connected inside the extension plate (8). A cavity (10) is opened inside the extension plate (8). A limit reset component is slidably connected inside the cavity (10). A hook surface (15) is fixedly connected to the top of the Velcro body (14).

2. The self-adhesive reinforced one-piece magic tape according to claim 1, characterized in that: The limiting and resetting assembly includes a limiting plate (11), the limiting plate (11) is externally slidably connected to the inside of the cavity (10), and a reset spring (12) is sleeved on the outside of the sliding lever (9).

3. The self-adhering reinforced one-piece hook and loop fastener of claim 2, wherein: The limiting plate (11) is fixedly connected to the outside of the sliding lever (9), and the sliding lever (9) is slidably connected to the inside of the cavity (10).

4. The self-adhering reinforced one-piece hook and loop fastener of claim 3, wherein: The support rod (6) is internally connected to a cutting blade (7), and the cutting blade (7) is externally connected to positioning rods (13) on both the front and rear sides. The external parts of the positioning rods (13) are locked to the external parts of the sliding rods (9).

5. The self-adhesive reinforced integrated hook and loop fastener according to claim 4, characterized in that: Limiting rings (16) are fixedly connected to both the front and rear sides of the connecting shaft (3), and the outside of the limiting rings (16) is in contact with the outside of the cross support plate (2).

6. The self-adhesive reinforced one-piece hook and loop fastener of claim 2, wherein: The tear-resistant mechanism includes an abrasion-resistant layer (17), the outside of which is fixedly connected to the inside of the Velcro body (14), a reinforcing layer (18) is fixedly connected to the bottom of the outside of the abrasion-resistant layer (17), and a tear-resistant layer (19) is fixedly connected to the bottom of the outside of the reinforcing layer (18).

7. The self-adhering reinforced one-piece hook and loop fastener of claim 6, wherein: The outer side of the reinforcing layer (18) is fixedly connected to the inside of the storage roller (1), and the outer side of the tear-resistant layer (19) is fixedly connected to the inside of the storage roller (1).

8. The self-adhesive reinforced one-piece hook and loop fastener of claim 2, wherein: One end of the reset spring (12) is fixedly connected to the inside of the cavity (10), and the other end of the reset spring (12) is fixedly connected to the outside of the limiting plate (11).