CN2308466Y - Semi-circular saw hack - Google Patents
Semi-circular saw hack Download PDFInfo
- Publication number
- CN2308466Y CN2308466Y CN 97232418 CN97232418U CN2308466Y CN 2308466 Y CN2308466 Y CN 2308466Y CN 97232418 CN97232418 CN 97232418 CN 97232418 U CN97232418 U CN 97232418U CN 2308466 Y CN2308466 Y CN 2308466Y
- Authority
- CN
- China
- Prior art keywords
- saw bow
- semi
- sawing
- forearm
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sawing (AREA)
Abstract
The utility model mainly relates to saw bow for sawing metals, which is composed of a saw bow body, a handle, a forearm, a rear arm, a fastening screw and a saw blade. The saw bow body is semicircular; the length of the forearm is greater than the rear arm and can be used for side to side adjustment. The utility model has the advantages of simple structure, convenient operation, low cost and large sawing sizes; the utility model is suitable for sawing wide and thick materials.
Description
The utility model relates to the saw bow of sawing metal.
The saw bow of conventional sawing metal is flat type saw bow body, in the long-term production practice, for overcoming the defective that conventional saw bow sawing size is less, the scope of application is restricted, existing a lot of variation of the structure of saw bow.Chinese patent 95217141 discloses a kind of adjustable height saw bow, this utility model is on conventional saw bow architecture basics, the forward and backward arm of saw bow is designed to the vertical adjustable form of two joint condensations, when sawing to workpiece rubs the saw bow body, heighten saw bow height degree, can continue sawing, but it is loaded down with trivial details to exist use, complex structure, the high deficiency of cost.
The purpose of this utility model is that a kind of stroke of design is big, the generous material of energy sawing, and is easy to use, simple structure, the saw bow that cost is low.
The utility model comprises handle, saw bow body, forearm, postbrachium, it is characterized in that saw bow body semicircular in shape, and the length of forearm is greater than postbrachium.
Above-mentioned forearm length is more preferably greater than the back arm lengths, and forearm, postbrachium adopt as lateral length adjustable structures such as telescopic lever, sleeve type stretching structures, and respectively with holding screw fastening location in addition.
Accompanying drawing is this utility model schematic diagram.
Among the figure: 1 saw bow body, 2 handles, 3 holding screws, 4 saw blades, 5 forearms, 6 postbrachiums
Forearm, postbrachium all adopt the sleeve type stretching structure.
The utlity model has simple structure, easy to use, cost is low, the sawing size is big, be suitable for cutting characteristics such as the generous material of saw.
Claims (3)
1, a kind of semi-circular saw bow comprises handle, saw bow body and forward and backward arm, it is characterized in that saw bow body (1) semicircular in shape.
2, semi-circular saw bow according to claim 1 is characterized in that forearm length is greater than the back arm lengths.
3, semi-circular saw bow according to claim 1 is characterized in that forearm, postbrachium are the lateral length adjustable structure, and respectively with holding screw fastening location in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97232418 CN2308466Y (en) | 1997-03-19 | 1997-03-19 | Semi-circular saw hack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97232418 CN2308466Y (en) | 1997-03-19 | 1997-03-19 | Semi-circular saw hack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2308466Y true CN2308466Y (en) | 1999-02-24 |
Family
ID=33944232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97232418 Expired - Fee Related CN2308466Y (en) | 1997-03-19 | 1997-03-19 | Semi-circular saw hack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2308466Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104920167A (en) * | 2015-06-02 | 2015-09-23 | 王立峰 | Annular fret saw for lumbering |
| CN106577169A (en) * | 2015-10-15 | 2017-04-26 | 江苏爱福特科技开发有限公司 | Handsaw |
-
1997
- 1997-03-19 CN CN 97232418 patent/CN2308466Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104920167A (en) * | 2015-06-02 | 2015-09-23 | 王立峰 | Annular fret saw for lumbering |
| CN106577169A (en) * | 2015-10-15 | 2017-04-26 | 江苏爱福特科技开发有限公司 | Handsaw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |