Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

circular saw

一种圆锯、锯片的技术，应用在手持式圆锯领域，达到防止触碰到刃、降低受伤风险的效果

Active Publication Date: 2022-08-02
ROBERT BOSCH GMBH
View PDF10 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During sawing, the swing-out guard is loaded into the housing of the circular saw so that the saw blade is exposed and thus injuries can occur due to the user touching the blade

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • circular saw
  • circular saw
  • circular saw

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0028] figure 1 A hand-held power tool 100 , which is designed by way of example as a circular saw, has a housing 110 , which preferably forms a handle 112 . The circular saw 100 is preferably equipped with a drive unit ( Figure 7 710 in ), the drive unit is arranged in the housing 110 at least in sections. Preferably, the drive unit ( Figure 7 710 in ) is used to drive the tool receiver 140 for the replaceable saw blade 130 . Here, the drive unit ( Figure 7 710 in ) is designed in particular to drive the replaceable saw blade 130 in rotation about the associated axis of rotation 142 . The saw blade 130 is preferably configured as a circular saw blade with a blade 132 .

[0029] Preferably, the circular saw 100 is mechanically and electrically connected to the wires 107 for a grid-dependent supply of current, but alternatively or additionally, a battery pack may be provided for a grid-independent supply of current. In the figures, the circular saw 100 is constructed i...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A circular saw (100), in particular a hand-held circular saw, has a housing (110) and a drive unit arranged at least in sections in the housing (110), the drive unit being assigned to a replaceable saw blade ( 130 ) of the tool receiver ( 140 ), wherein the drive unit ( 710 ) is designed to drive the replaceable saw blade ( 130 ) in rotation about the associated axis of rotation ( 142 ), wherein the replaceable saw blade ( 130 ) A protective wedge (150) is provided, which is mounted in the housing (110) rotatably about an associated axis of rotation (142) and holds the blade (132) of the replaceable saw blade (130) at least during the sawing process During this period, it is surrounded so that the blade (132) is at least substantially prevented from being touched.

Description

technical field [0001] The invention relates to a circular saw, in particular a hand-held circular saw, with a housing and a drive unit arranged at least in sections in the housing, the drive unit being equipped with a tool receptacle for a replaceable saw blade, wherein the drive The unit is designed to drive the replaceable saw blade in rotation about the associated axis of rotation. Background technique [0002] Such circular saws, which are designed as hand-held circular saws, have a housing and a drive unit arranged in sections in the housing are known from the prior art. In this case, the drive unit is provided with a tool receptacle for the replaceable saw blade, and the drive unit is designed to drive the replaceable saw blade in rotation about an associated axis of rotation. In order to protect the user of the circular saw from being injured by touching the blade, the circular saw has an oscillating guard. The pivotable guard surrounds the saw blade and is mounted...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B27G19/04B27G19/08
CPCB27G19/04B27G19/08B27B5/38B27B9/02
Inventor J·维克T·齐格勒M·瓦尔D·丹尼斯T·里克
Owner ROBERT BOSCH GMBH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com