Title:
IMPACT TOOL
Document Type and Number:
WIPO Patent Application WO/2024/083067
Kind Code:
A1
Abstract:
An impact tool, comprising: a motor shaft (121); an output shaft (131) used for outputting power, the output shaft using an output axis as a rotating axis; an impact mechanism (15) used for providing an impact force; and a transmission mechanism (14) used for performing power transmission between the motor shaft and the impact mechanism, the transmission mechanism comprising multiple stages of transmission assemblies, among the multiple stages of transmission assemblies, the transmission ratio of at least one stage of transmission assembly being configured to be adjustable, and the output transmission ratio of the multiple stages of transmission assemblies being greater than 1. The rotation speed and torque of the tool are mechanically adjusted, so that the output power of the motor is not changed, thereby improving the motor efficiency to a certain extent.
Inventors:
ZHENG YUYI (CN)
LIU SHAOBO (CN)
TONG SHUBIN (CN)
WU DI (CN)
LIU SHAOBO (CN)
TONG SHUBIN (CN)
WU DI (CN)
Application Number:
PCT/CN2023/124691
Publication Date:
April 25, 2024
Filing Date:
October 16, 2023
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
B25B21/02; B25D11/06
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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