Multifunctional electric hammer

A multi-functional, electric hammer technology, applied in the directions of portable mobile devices, striking tools, portable impact tools, etc., can solve the problems of damage to the front end casing, inconvenient operation, etc., and achieve the effect of convenient function conversion, compact structure and simple operation.

Inactive Publication Date: 2007-01-24
CHANGZHOU SAIDI ELECTRIC MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The first problem to be solved by the present invention is the problem of inconvenient operation due to the combined operation of two knobs of the existing multifunctional electric hammer; the second problem to be solved is that the drive shaft of the existing multifunctional electric hammer is Axial movement back and forth damages the front end shell

Method used

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Embodiment Construction

[0025] The present invention will be further described below in conjunction with the accompanying drawings.

[0026] The multifunctional electric hammer shown in the figure includes a front-end part and a rear-end part (not shown); the front-end part is a transmission control part, and the rear-end part is a power part.

[0027] The front end components include a front end housing 16, a base 4 connected to the front end housing 16, a transmission shaft assembly 5, an impact shaft assembly 1, a sliding gear assembly 13, a slide plate 19, a slide plate spring 18, an eccentric pin 25, a cam 24, and a knob 17 .

[0028] The transmission shaft assembly 5 is mainly composed of a transmission shaft 6, a swing rod bearing 7 sleeved on the transmission shaft 6, a transmission clutch 9 which is sleeved on the swing rod bearing 7 and can slide axially to engage or separate from the transmission shaft 6, and is arranged on the swing shaft. The clutch spring 8 between the rod bearing 7 an...

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PUM

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Abstract

The present invention is one multifunctional electric hammer with the functions of percussion, percussion drilling, drilling, etc. and aims at facilitates the operation of multifunctional electric hammer. The improved multifunctional electric hammer includes front end parts and back end parts. The front end parts include front casing, pedestal, driving shaft assembly, percussion shaft assembly, sliding gear assembly, sliding board, spring, eccentric pin, cam and knob. The sliding gear assembly consists of sliding shaft, sliding gear and sliding clutch. The sliding shaft coaxial with the driving shaft has one end stretched into the axial hole on one end one the driving shaft and the other end supported on the front end casing; and the driving shaft is fixed axially onto the pedestal. The present invention realizes the function conversion with only knob, and has high reliability and installation and use convenience.

Description

technical field [0001] The invention relates to an electric tool in the mechanical industry, specifically, a multifunctional electric hammer with the functions of hammer, hammer drill, drill and the like. Background technique [0002] A multifunctional electric hammer with the functions of hammer, hammer drill, drill, etc., including front-end parts and rear-end parts; the front-end part is the transmission control part, and the rear-end part is the power part. The front-end component includes a front-end housing, a base connected to the front-end housing, a transmission shaft assembly, and an impact shaft assembly. [0003] The transmission shaft assembly is mainly composed of a transmission shaft connected to the output shaft of the power part, a swing rod bearing sleeved on the transmission shaft, a transmission clutch sleeved on the swing rod bearing that can slide axially to engage or separate from the transmission shaft, and a It consis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25D16/00B25D17/00B25D11/00B25F3/00
Inventor 杨庆生陈松年
Owner CHANGZHOU SAIDI ELECTRIC MFG
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