CN200998879Y - Cross-core wood cutter - Google Patents
Cross-core wood cutter Download PDFInfo
- Publication number
- CN200998879Y CN200998879Y CNU2007200341054U CN200720034105U CN200998879Y CN 200998879 Y CN200998879 Y CN 200998879Y CN U2007200341054 U CNU2007200341054 U CN U2007200341054U CN 200720034105 U CN200720034105 U CN 200720034105U CN 200998879 Y CN200998879 Y CN 200998879Y
- Authority
- CN
- China
- Prior art keywords
- chisel
- cutter
- rivet
- handle
- 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
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- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model discloses a through wood chisel, which is composed of a chisel head, a chisel neck and a chisel handle. The utility model is characterized in that: a metal rivet is arranged at the rear end of the chisel handle, a blind hole is arranged on the rivet, the bottom of chisel feet is fixed in the blind hole tightly. The utility model has simple structure, because the hammer is knocking on the rivet when working, the force can be transmitted to the edge opening of the chisel head by chisel feet, which not only effectively prevents the breakage and damage of the chisel handle and prolongs the service life of the chisel, but also is very safe and reliable.
Description
Technical field:
The utility model relates to a kind of five metals hand-operated tools, specifically belongs to a kind of improvement of firmer chisel.
Background technology:
The existing firmer chisel of forming by cutter head, cutter neck, cutter pin and cutter handle, the cutter pin is shorter, and the cutter pin closely cooperates with the top of cutter handle, makes it to connect to one.Mallet directly knocks the cutter handle during work, because percussion power is bigger, and will be passed to a cutter cutting edge by the cutter handle, the damage easy to crack of cutter handle, and in a single day service life is shorter, and cuts a hole the handle cracking and damage, easily cause staff's hand to be hurt.
Goal of the invention of the present utility model is to improve the shortcoming of prior art, and the punching firmer chisel of a kind of simple in structure, long service life, safe ready is provided.
Summary of the invention:
The utility model is made up of cutter head (1), cutter neck (2), cutter pin (4) and cutter handle (3), and the end of cutter handle (3) is provided with rivet (5), and a blind hole (6) is arranged at the top of rivet (5), and the bottom of cutter pin (4) is fixed in the blind hole (6).
Because cutter handle end of the present utility model has additional rivet, the cutter foot bottom is fixed in the rivet blind hole, and mallet knocks on rivet during work, the power of knocking generation directly is passed to a cutter cutting edge through the cutter pin, make the damage not easy to crack of cutter handle, can effectively prolong the firmer chisel working life, safe and reliable.
Description of drawings:
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the prior art structural representation.
The specific embodiment:
Cutter head (1), cutter neck (2) and cutter pin (4) are an overall structure, make of the high-quality steel, and cutter head (1) end is the firmer chisel cutting edge.Rivet (5) is positioned at the end of cutter handle (3), in rivet (5) the top riveting pin blind hole (6) is arranged, and the bottom of cutter pin (4) directly is fixed in this blind hole.Being coated on the outside cutter handle (3) of cutter pin (4) can make of high-quality timber or highstrenghtpiston.The also available hollow bolt of rivet (5) or other T-shape securing members substitute, and do not influence invention effect of the present utility model.
Claims (1)
1, a kind of punching firmer chisel of being made up of cutter head (1), cutter neck (2), cutter pin (4) and cutter handle (3) is characterized by cutter handle (3) end and is provided with rivet (5), and the top of rivet (5) is by a blind hole (6), and the bottom of cutter pin (4) is fixed in the blind hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200341054U CN200998879Y (en) | 2007-01-25 | 2007-01-25 | Cross-core wood cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200341054U CN200998879Y (en) | 2007-01-25 | 2007-01-25 | Cross-core wood cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200998879Y true CN200998879Y (en) | 2008-01-02 |
Family
ID=39013286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200341054U Expired - Fee Related CN200998879Y (en) | 2007-01-25 | 2007-01-25 | Cross-core wood cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200998879Y (en) |
-
2007
- 2007-01-25 CN CNU2007200341054U patent/CN200998879Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Tang Xiaoming Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Tang Xiaoming Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20100125 |