Hacksaw frame

A technology of hacksaw and rack head, which is applied in the field of hand tools and can solve the problem of single working mode of hacksaw rack

Inactive Publication Date: 2014-02-19
HANGZHOU GREAT STAR IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved and the technical task proposed by the present invention are to overcome the defect of the single working mode of the existing hacksaw frame, provide a steel saw blade that can store the hacksaw blade or / and be supplemented with other forms of saw blades, and change the installation method of the hacksaw blade. saw frame

Method used

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Embodiment Construction

[0040] The present invention will be further described below in conjunction with the accompanying drawings of the description.

[0041] Hacksaw frame of the present invention, as figure 1 shown, which includes:

[0042] Figure 2-4 As shown in the handle 01, its upper part has an insertion hole 11 facing forward, and its lower part has a tensioning assembly 12;

[0043] Figure 9-13 The rack head 02 shown has a rearward jack 21 on its upper part and a hanging column 22 on its lower part;

[0044] Figure 14-15 The shown bow beam 03 is tubular and forms an accommodating cavity 31 inside, and its two ends are respectively inserted into the jack 11 on the handle 01 and the jack 21 on the frame head 02. Therefore, when the hacksaw blade 07 is assembled on the hanging After the column 22 and the tensioning assembly 12 are tightened by the tensioning assembly 12, a stable structure is formed and can work.

[0045] As a further improvement and supplement to the above-mentioned ...

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PUM

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Abstract

The invention discloses a hacksaw frame, belongs to hand tools and aims to solve the problems that an existing hacksaw frame is single in working mode and does not have extended functions. The hacksaw frame comprises a handle, a frame head and an arched beam. The upper portion of the handle is provided with an insertion hole facing forwards, and the lower portion of the handle is provided with a tensioning assembly; the upper portion of the frame head is provided with an insertion hole facing backwards, and the lower portion of the frame head is provided with a hanging column; the arched beam is in a tube shape, an accommodating cavity is formed in the arched beam, and the two ends of the arched beam are inserted into the insertion hole in the handle and the insertion hole in the head frame respectively. When the hacksaw frame is used, a method for installing a hacksaw blade can be changed, and accordingly convenience is brought to work; the frame head can serve as the handle and be used with saw webs assembled; the accommodating cavity of the arched beam can be used for storing spare hacksaw blades and accommodating other saw blades installed on the frame head; the saw webs can be reliably assembled onto the frame head through lock screws without shaking.

Description

technical field [0001] The invention belongs to hand tools, in particular to a hacksaw frame (also called a saw bow). Background technique [0002] Most of the existing hacksaw frames (also called saw bows) are monolithic structures with a single working method and no expandable functions. Contents of the invention [0003] The technical problem to be solved and the technical task proposed by the present invention are to overcome the defect of the single working mode of the existing hacksaw frame, provide a steel saw blade that can store the hacksaw blade or / and be supplemented with other forms of saw blades, and change the installation method of the hacksaw blade. saw frame. [0004] In order to achieve the above object, the hacksaw frame of the present invention is characterized in that it comprises: [0005] a handle, the upper part of which has a socket facing forward, and the lower part of which has a tensioning assembly; [0006] The rack head has a rear-facing so...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B23D49/12B23D51/01B23D51/10
Inventor 李跃明
Owner HANGZHOU GREAT STAR IND CO LTD
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