Easy-to-handle and detachable tool structure

CN224685709UActive Publication Date: 2026-08-28ZHONGSHAN HANBAOLONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202522170579.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-08-28
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0002]目前带刀具的小家电，如搅拌机，刀具通过复杂的结构锁紧在轴体上，导致用户拆卸刀具麻烦，难操作

Benefits of technology

[0015]本申请于轴套内设置有C形卡簧，将轴套插入驱动主轴时，C形卡簧能够形变卡紧在第一卡槽内，同理，抽出轴套时C形卡簧变形继而脱离，如此一来，便可实现轴套任意插拔，该结构简单，操作也方便。

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Abstract

The application discloses an easy-to-operate and detachable tool structure, which comprises a driving spindle provided with a first clamping groove; a shaft sleeve, one end of which is provided with a tool, and the other end of which is provided with a C-shaped clamping spring in position limitation; and the shaft sleeve is sleeved on the driving spindle, so that the C-shaped clamping spring is clamped in the first clamping groove. The C-shaped clamping spring is arranged in the shaft sleeve, can be deformed and clamped in the first clamping groove when the shaft sleeve is inserted into the driving spindle, and can be deformed and separated when the shaft sleeve is pulled out. Therefore, the shaft sleeve can be inserted and pulled out at will, and the structure is simple and convenient to operate.
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Claims

1. An easy-to-operate and detachable cutting tool structure, characterized in that, Includes a drive spindle (1), wherein the drive spindle (1) is provided with a first slot (2); It also includes a bushing, one end of which is provided with a cutting tool (3), and the other end is provided with a C-shaped retaining ring (4) for limiting. The bushing is sleeved on the drive spindle (1) so that the C-shaped retaining ring (4) is engaged in the first retaining groove (2).

2. The easy-to-operate and detachable cutting tool structure according to claim 1, characterized in that: The bushing includes a first sleeve (5), which has a second groove (6) for accommodating the C-shaped retaining spring (4); It also includes a second sleeve (7) that mates with the first sleeve (5).

3. The easy-to-operate and detachable cutting tool structure according to claim 2, characterized in that: The second sleeve (7) is provided with a step (8) for passing through the first sleeve (5) and engaging with the drive spindle (1), and the cutting tool (3) is sleeved on the step (8).

4. The easy-to-operate and detachable cutting tool structure according to claim 1, characterized in that: The end of the C-shaped retaining ring (4) is provided with a bent and extended elastic part (9).

5. The easy-to-operate and detachable cutting tool structure according to claim 1, characterized in that: It also includes a housing (10) for mounting the drive spindle (1), the housing (10) being provided with terminals (11).

6. The easy-to-operate and detachable cutting tool structure according to claim 1, characterized in that: The drive spindle (1) has a protrusion (12) on the outer periphery of its shaft.

7. The easy-to-operate and detachable cutting tool structure according to claim 6, characterized in that: The protrusion (12) is provided with a guide edge at the upper and / or lower edge.