Hand frame saw for woodworker

Abstract

The invention discloses a hand frame saw for a woodworker, and aims to provide a hand frame saw for a woodworker, which is capable of eliminating wood flour on a segmenting and scribing line without power and is safe and environmentally friendly. The hand frame saw comprises a saw blade, a handle and a saw beam, wherein an inflating device is arranged on a position, which is close to the handle, of the upper side of the saw blade, a gas inlet pore and a gas outlet are respectively formed in two ends of the inflating device, a gas storage bag is fixedly arranged on a position, which is opposite to the inflating device, of the saw beam, a gas inlet and a gas exhausting hole are respectively formed in two ends of the gas storage bag, the gas inlet is connected with the gas outlet of the inflating device, a gas pressure switch is arranged on the gas exhausting hole, a gas blowing hole is connected to an outlet of the gas pressure switch, a switch wrench is connected to the gas switch, when sawing operation is performed, the inflating device used for inflating gas into the gas storage bag, and then the gas in the gas storage bag is used for blowing the wood flour covering the segmenting and scribing line away by virtue of the gas blowing hole, and the wood flour can be removed by turning the switch on by virtue of the switch wrench, so that the cutting work is very convenient, and the wood flour is prevented from entering eyes, the mouth and the nose when being blown by an operator, so that the hand frame saw is safe and environmentally friendly.

Description

Technical field [0001] The invention relates to a hand tool used by woodworkers in the field of building decoration and decoration, and more specifically, a woodworker hand frame saw. Background technique [0002] At present, when woodworkers use hand tools to divide wood, they generally need to mark the parts that need to be cut and then use the woodworker's hand frame saw to divide. However, the dividing lines drawn before the division will be cut by the wood. It is covered by the sawdust from time to time, so that the operator must often use his mouth to blow or clean it with tools. A kind of "a portable woodworking hand saw" disclosed in Chinese patent documents, and its publication number is CN2057612. The technical solution of "a portable woodworking hand saw" is mainly composed of movable front and rear handles and The beam is used in a bow shape connected by a tenon connection, and can be folded into a straight strip after the work is completed. The hand saw is simple i...

AI Technical Summary

Problems solved by technology

[0003] The present invention is dedicated to solving the defect in the prior art that the dividing line will be covered by sawdust when cutting wood, so that the operator must often use mouth blowing or cleaning with tools

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