CN202428503U - Telescopic wood chisel - Google Patents
Telescopic wood chisel Download PDFInfo
- Publication number
- CN202428503U CN202428503U CN2012200441087U CN201220044108U CN202428503U CN 202428503 U CN202428503 U CN 202428503U CN 2012200441087 U CN2012200441087 U CN 2012200441087U CN 201220044108 U CN201220044108 U CN 201220044108U CN 202428503 U CN202428503 U CN 202428503U
- Authority
- CN
- China
- Prior art keywords
- chisel
- hole
- cutter handle
- handle
- firmer
- 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
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Abstract
The utility model discloses a telescopic wood chisel, and aims to provide a telescopic wood chisel with the advantages of convenience for use and good safety performance. The telescopic wood chisel comprises a chisel knife and a chisel handle, wherein the chisel handle is internally provided with a cavity body with an opening at the front end; the surface of the chisel handle is provided with a guide hole communicated with the cavity body; the guide hole extends from the rear end of the chisel handle to the front end thereof; the chisel knife is arranged in the cavity body in a sliding manner; a sliding block can be arranged on the surface of the chisel handle in a manner of sliding along the guide hole, and is connected with the rear part of the chisel knife; and the chisel knife and the chisel handle are provided with positioning devices for positioning the chisel knife.
Description
Technical field
The utility model relates to a kind of five metals hand-operated tools, is specifically related to a kind of scalable firmer chisel that improves structure.
Background technology
Present firmer chisel generally is made up of chisel and cutter handle, and the end of chisel generally is provided with a cutter pin, and the cutter pin is located in the cutter handle and is cooperated closely with the cutter handle, and chisel and cutter handle are connected as a single entity.For example, Chinese patent publication number CN201165022, open day on December 17th, 2008; The name of innovation and creation is called integral body and inlays firmer chisel, and this application case discloses a kind of integral body and inlayed firmer chisel, and it is inserted by cutter body, force block and handle and forms; The cutter body is a wide and flat shape; And with force block be an overall structure, the cutter body is provided with rivet hole and reinforcement, handle is inserted and is packed in cutter body top.The chisel of this firmer chisel also is the monolithic construction that is connected as a single entity with the cutter handle.The firmer chisel of this class formation is inconvenient to carry; On the other hand when firmer chisel does not use, because the sharp edge of a knife that when being collided, damages easily of the edge of a knife of chisel; But also easily the people is caused injury.
The utility model content
The purpose of the utility model is to be not easy to carry in order to overcome existing firmer chisel, and when firmer chisel does not use, damages the edge of a knife and the easy problem that the people is caused injury easily, provides a kind of safe and reliable, portable scalable firmer chisel.
The technical scheme of the utility model is:
A kind of scalable firmer chisel comprises chisel, cutter handle, is provided with the cavity of a front opening in the said cutter handle, and cutter handle surface is provided with the pilot hole of a connection cavity, and pilot hole is extended by cutter handle rear end forward end; Said chisel slidably is located in the cavity, and a slide block can be cut a hole the handle surface along being located at of pilot hole slip, and said slide block is connected with the chisel rear portion; Said chisel is provided with the positioner that is used to locate chisel with the cutter handle.Because chisel slidably is arranged in the cutter handle cavity, when firmer chisel does not use, can be with in the chisel income cutter handle cavity, so just can be so that the carrying of firmer chisel, and when firmer chisel does not use, can not damage the edge of a knife, also can the people not cause injury.
As preferably, positioner comprises and is arranged on the chisel surface draw-in groove and is arranged on the locating piece on the cutter handle that the said cutter handle surface relative with draw-in groove is provided with the locating hole that is communicated with cavity, and locating hole is positioned at cuts a hole the handle front portion, and said locating piece is located in the locating hole; Another side relative with locating hole on the said cutter handle is provided with a stopper slot, and the both sides of stopper slot bottom surface are respectively equipped with the through hole that is communicated with cavity; One briquetting is located in the stopper slot, and the both sides of briquetting are respectively equipped with a lead, and lead passes through hole and is positioned at the chisel both sides, is arranged with spring on the said lead, and spring one end supports and the briquetting bottom surface, and the other end supports and the stopper slot bottom surface; Be connected through screw between said locating piece and the lead.Can firm being positioned on the cutter handle of chisel can not influenced the use of firmer chisel through positioner; When not using, can remove the location of positioner in addition, chisel can be taken in the cutter handle cavity chisel.
As preferably, locating hole and pilot hole are positioned at cutter handle the same side, and the stepped and locating hole opening part of locating hole is provided with end cap; Said draw-in groove is located at the chisel rear portion, the rectangular shape in the cross section of draw-in groove, the rectangular shape of said locating piece.Can position chisel reliably.
As preferably, the chisel surface relative with slide block is provided with shoulder hole, and said slide block is the T font, and the slide block bottom is provided with buckle, and said buckle is connected in the shoulder hole.
As preferably, cut a hole the handle rear end face and be provided with a groove, be provided with metal backup in the groove.When hammer knocked the cutter handle end of firmer chisel, metal backup can play a protective role to firmer chisel.
The beneficial effect of the utility model is: be easy to carry, security performance is good, when not using, can also protect chisel.
Description of drawings
Fig. 1 is a kind of structural representation that the chisel of the utility model is in contraction state.
Fig. 2 is a kind of cross-sectional view at A-A place among Fig. 1.
Fig. 3 is a kind of structural representation that the chisel of the utility model is in the state of stretching out
Fig. 4 is a kind of cross-sectional view at B-B place among Fig. 3.
Among the figure: cutter handle 1, chisel 2, cavity 3, pilot hole 4, slide block 5, draw-in groove 6, locating piece 7, briquetting 8, lead 9, spring 10, end cap 11, locating hole 12, stopper slot 13, block 14.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figure 1, a kind of scalable firmer chisel comprises chisel 2, cutter handle 1.Be provided with the cavity 3 of a front opening in the said cutter handle 1.Cutter handle surface is provided with the pilot hole 4 of a connection cavity 3, and pilot hole is extended by cutter handle rear end forward end.Said chisel 2 slidably is located in the cavity 3.One slide block 5 can be cut a hole the handle surface along being located at of pilot hole slip, and said slide block 5 is connected with chisel 2 rear portions.Concrete structure is, is provided with shoulder hole with slide block 5 relative chisel 2 surfaces, and said slide block 5 is the T font, and the slide block bottom is provided with buckle, and said buckle is connected in the shoulder hole.
Like Fig. 1, shown in Figure 2, chisel 2 is provided with the positioner that is used to locate chisel with cutter handle 1.Positioner comprises and is arranged on draw-in groove 6 on the chisel surface and is arranged on the locating piece 7 on the cutter handle.Draw-in groove 6 is located at the chisel rear portion, the rectangular shape in the cross section of draw-in groove.Locating piece 7 rectangular shapes.Saidly be provided with the locating hole 12 that is communicated with cavity with draw-in groove 6 relative cutter handle 1 surfaces.Said locating piece 7 is located in the locating hole 12.Locating hole 12 is positioned at cutter handle 1 the same side with pilot hole 4, and locating hole is positioned at cutter handle front portion.Stepped and the locating hole opening part of locating hole 12 is provided with end cap 11.Be provided with a stopper slot 13 with locating hole 12 relative another sides on the said cutter handle 1, the both sides of stopper slot bottom surface are respectively equipped with the through hole that is communicated with cavity 3.One briquetting 8 is located in the stopper slot 13, and the both sides of briquetting are respectively equipped with a lead 9, and lead passes through hole and is positioned at the chisel both sides.Be arranged with spring 10 on the said lead 9, spring one end supports and the briquetting bottom surface, and the other end supports and the stopper slot bottom surface.Be connected through screw between said locating piece 7 and the lead 9.Cutter handle 1 rear end face is provided with a groove, is provided with metal backup 14 in the groove.
Like Fig. 3, shown in Figure 4, when firmer chisel need use, can chisel 2 be released, and snap in the draw-in groove 6 through locating piece 7 chisel 2 is positioned on the cutter handle through slide block 5, this moment, this firmer chisel was in user mode.
Like Fig. 1, shown in Figure 2, when firmer chisel does not use, can briquetting 8 be pressed in stopper slot 13, locating piece 7 will be directed to post 9 by ejecting in the draw-in groove 6; At this moment, can be with in the chisel 2 income cutter handle cavitys 3.So just can be so that the carrying of firmer chisel, and when firmer chisel does not use, can not damage the edge of a knife, also can the people not cause injury.
Claims (5)
1. a scalable firmer chisel comprises chisel (2), cutter handle (1), it is characterized in that, is provided with the cavity (3) of a front opening in the said cutter handle, and cutter handle surface is provided with the pilot hole (4) of a connection cavity, and pilot hole is extended by cutter handle rear end forward end; Said chisel slidably is located in the cavity, and a slide block (5) can be cut a hole the handle surface along being located at of pilot hole slip, and said slide block is connected with the chisel rear portion; Said chisel is provided with the positioner that is used to locate chisel with the cutter handle.
2. a kind of scalable firmer chisel according to claim 1; It is characterized in that; Said positioner comprises and is arranged on draw-in groove on the chisel surface (6) and is arranged on the locating piece (7) of cutter on the handle; The said cutter handle surface relative with draw-in groove (6) is provided with the locating hole (12) that is communicated with cavity (3), and it is anterior that locating hole is positioned at the cutter handle, and said locating piece (7) is located in the locating hole; The another side relative with locating hole is provided with a stopper slot (13) on the said cutter handle, and the both sides of stopper slot bottom surface are respectively equipped with the through hole that is communicated with cavity; One briquetting (8) is located in the stopper slot, and the both sides of briquetting are respectively equipped with a lead (9), and lead passes through hole and is positioned at the chisel both sides, is arranged with spring (10) on the said lead, and spring one end supports and the briquetting bottom surface, and the other end supports and the stopper slot bottom surface; Be connected through screw between said locating piece and the lead.
3. a kind of scalable firmer chisel according to claim 2 is characterized in that, locating hole (7) and pilot hole (4) are positioned at cutter handle the same side, and the stepped and locating hole opening part of locating hole is provided with end cap; Said draw-in groove is located at the chisel rear portion, the rectangular shape in the cross section of draw-in groove, the rectangular shape of said locating piece.
4. according to claim 1 or 2 or 3 described a kind of scalable firmer chisels, it is characterized in that the chisel surface relative with slide block is provided with shoulder hole, said slide block is the T font, and the slide block bottom is provided with buckle, and said buckle is connected in the shoulder hole.
5. according to claim 1 or 2 or 3 described a kind of scalable firmer chisels, it is characterized in that said cutter handle rear end face is provided with a groove, is provided with metal backup in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200441087U CN202428503U (en) | 2012-02-13 | 2012-02-13 | Telescopic wood chisel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200441087U CN202428503U (en) | 2012-02-13 | 2012-02-13 | Telescopic wood chisel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428503U true CN202428503U (en) | 2012-09-12 |
Family
ID=46777974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200441087U Expired - Fee Related CN202428503U (en) | 2012-02-13 | 2012-02-13 | Telescopic wood chisel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453836A (en) * | 2018-03-20 | 2018-08-28 | 南通市巨久新材料科技有限公司 | A stable cutting robot |
-
2012
- 2012-02-13 CN CN2012200441087U patent/CN202428503U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453836A (en) * | 2018-03-20 | 2018-08-28 | 南通市巨久新材料科技有限公司 | A stable cutting robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20140213 |