Efficient percussion drill

By setting a retractable discharge pipe and auger blades on the impact drill head, combined with an adsorption ring and a split collection hopper, the problem of dust being difficult to discharge quickly is solved, the safety and efficiency of drilling operations are improved, and the cleaning process is simplified.

CN223354587UActive Publication Date: 2025-09-19YONGKANG RUIGE TOOLS CO LTD
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Patent Information

Application Number
CN202422722664.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-19
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

When drilling with an existing impact drill, dust is difficult to be quickly discharged, and the dust collection cover is inconvenient to clean and disassemble, which affects the safety and work efficiency of the operator.

Method used

A retractable discharge pipe is set on the impact drill head, equipped with auger blades and adsorption rings. The dust and debris are transported to the collection hopper through the auger blades by the synchronous rotation of the main shaft, and the split collection hopper is used for easy cleaning.

Benefits of technology

It achieves rapid discharge of dust and debris, improves the safety and efficiency of drilling operations, and facilitates the cleaning and maintenance of the aggregate hopper.

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Abstract

The utility model discloses an efficient percussion drill which comprises a main shaft and a shell. A telescopic discharging pipe is arranged on the main shaft, and auger blades are arranged in the discharging pipe; an adsorption ring matched with a wall body is rotationally arranged at the end part of the discharge pipe; after the adsorption ring adsorbs the wall body, the discharge pipe synchronously rotates along with the main shaft to convey dust through the auger blade; according to the efficient percussion drill provided by the utility model, the head part of the percussion drill is provided with the discharging pipe which rotates synchronously with the main shaft, so that dust and scraps can be quickly discharged into the rear collecting hopper, the scrap discharging efficiency is improved, and the safety of the percussion drill is improved.
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