一种具有锁定防护功能的美工剪刀

By designing utility scissors with a blade sheath assembly, the safety hazards of traditional utility scissors when not in use are solved, and the convenient operation of hiding or exposing the blade is achieved, improving safety and stability.

CN224509784UActive Publication Date: 2026-07-17徐子航

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
徐子航
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional craft scissors have exposed blades when not in use, posing a risk of accidental injury to the user. They are also prone to damage or scratching other items when stored, and the individual sheaths are easy to lose and inconvenient to use.

Method used

Design a craft scissors assembly that includes a scissor assembly and a blade sheath assembly. The blade sheath assembly consists of two guard plates, a push block, a limiting strip, and a connecting pin. The blade is hidden and exposed through sliding engagement, ensuring safety and stability.

Benefits of technology

It effectively prevents accidental injury to the user from the blade, protects the blade from damage, is simple and convenient to operate, and improves the safety and reliability of the scissors.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224509784U_ABST
    Figure CN224509784U_ABST
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Abstract

本实用新型涉及美工剪刀技术领域,且公开了一种具有锁定防护功能的美工剪刀,其包括剪刀组件和刀套组件,所述剪刀组件的外部滑动套设有刀套组件,刀套组件包括两个相互对称的护板,两个护板的上部均开设有活动槽;通过设计刀套组件,能够在不使用剪刀时将刀刃完全包护,有效防止刀刃误伤使用者,提高了剪刀的安全性;该新型刀套组件与剪刀组件之间的滑动配合设计,使得剪刀的使用和防护操作简单便捷,用户可以轻松地通过推块推动刀套组件实现剪刀的锁定和释放;该新型通过限位条和限位槽、凸起块和卡槽、定位凸起和连接销件的配合,确保刀套组件在锁定和释放状态下的稳定性,避免刀套组件意外滑动,进一步提高了剪刀的安全性和可靠性。
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Claims

1. An art scissors with locking protection function, comprising a scissors assembly (1) and a scabbard assembly (2), characterized in that: The scissor assembly (1) is externally slidably fitted with a blade sleeve assembly (2). The blade sleeve assembly (2) includes two mutually symmetrical guard plates (201). The upper part of each guard plate (201) is provided with a movable groove (202). The lower part of the movable groove (202) is formed with symmetrically distributed positioning protrusions (203). The lower part of each guard plate (201) is connected with a push block (204). The upper and lower sides of the push block (204) are provided with arc-shaped surfaces (205). The surface of the arc-shaped surfaces (205) is connected with anti-slip ridges (206). The lower center of the opposite side of each guard plate (201) is fixedly connected with a bottom fixing block (207). The upper side of each guard plate (201) is fixedly connected with a side fixing block (208).

2. The art scissors with locking safety function according to claim 1, characterized in that: Each of the two guard plates (201) has a limiting strip (209) connected to one side of one of their opposite sides near the edge. The limiting strip (209) is located below the side fixing block (208).

3. The art scissors with locking safety function according to claim 1, characterized in that: Each of the two guard plates (201) has a slot (210) at one edge of one side of its opposite side.

4. The art scissors with locking safety function according to claim 1, characterized in that: The scissor assembly (1) includes a fixed blade (101) and a movable blade (102). The fixed blade (101) and the movable blade (102) are rotatably connected by a connecting pin (103). One end of the fixed blade (101) and the movable blade (102) is respectively fitted with a fixed blade handle (104) and a movable blade handle (105). The fixed blade handle (104) and the movable blade handle (105) are provided with sliding grooves (106) on the sides of their respective sides to form a sliding plane of the scissor assembly (2). A limiting groove (107) is provided on the surface of the sliding groove (106) on the fixed blade handle (104). A limiting strip (209) slides with the limiting groove (107). A protrusion (108) is provided on the lower side of the limiting groove (107). The protrusion (108) is movably engaged with the slot (210).

5. The design scissors with locking safety function according to claim 4, characterized in that: The connecting pin (103) includes a first pin (1031), one end of which is connected to a second pin (1032), and the second pin (1032) is connected to the first pin (1031) by a screw (1033).