CN202985708U - Carpentry chiseling cutter - Google Patents
Carpentry chiseling cutter Download PDFInfo
- Publication number
- CN202985708U CN202985708U CN 201220698044 CN201220698044U CN202985708U CN 202985708 U CN202985708 U CN 202985708U CN 201220698044 CN201220698044 CN 201220698044 CN 201220698044 U CN201220698044 U CN 201220698044U CN 202985708 U CN202985708 U CN 202985708U
- Authority
- CN
- China
- Prior art keywords
- hole
- chiseling
- chisel
- cutter
- handle
- 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 carpentry chiseling cutter which comprises a chiseling handle and a cutter body, wherein the chiseling handle is provided with a through hole penetrating through the front and rear end faces of the chiseling handle; a section of the through hole is rectangular; a cylindrical cover adaptive to the through hole is arranged at the upper end of the chiseling handle, is in threaded connection with the chiseling handle, and is provided with a support rod formed integrally in the through hole; the cutter body comprises a cutter rod and a cutter edge; the cutter rod is arranged in the through hole, and pushes against the support rod; and an annular bayonet for clamping the cutter rod is formed at the lower end of the chiseling handle and in the through hole. The carpentry chiseling cutter has the advantages of simple structure, safety and reliability.
Description
Technical field
The utility model relates to a kind of wood working tool, more particularly, is a kind of carpenter's chisel.
Background technology
Existing carpenter's chisel generally is connected as a single entity chisel grip and cutter hub, at carpenter's chisel in when work, general is all the chisel grip rear end of directly knocking chisel with hammer, and the percussion power of hammer is larger, and chisel grip is when being subject to knocking, easily cracking is damaged, even causes operator's hand injured.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, carpenter's chisel of using safety.
The technical solution of the utility model is: a kind of carpenter's chisel, comprise chisel grip and cutter hub, wherein, described chisel grip is provided with the through hole that runs through its front/rear end, and the cross section of through hole is rectangle, the upper end of chisel grip is provided with the cylindrical cover suitable with through hole, described cylindrical cover is threaded with chisel grip, and cylindrical cover is provided with integrated support bar in through hole, and cutter hub comprises knife bar and blade, knife bar is located in through hole and is offseted with support bar, and the lower end of chisel grip is provided with the annular bayonet socket of chucking knife bar in through hole.
Above-mentioned a kind of carpenter's chisel is provided with notch at the support bar front end, and notch and knife bar are suitable.
The utility model adopts above-mentioned structure, be the through hole of cone rectangle by be provided with the cross section of running through the chisel grip front and back end in chisel grip, the rear end of chisel grip is provided with the cylindrical cover that is threaded with it, cylindrical cover is provided with integrated support bar, cutter hub comprises knife bar and blade, and knife bar is located in through hole and is offseted with support bar.When hammer knocks the chisel grip rear end, percussion power is delivered on chisel by support bar by cylindrical cover, chisel grip is not directly transmitted percussion power, avoid chisel grip to be knocked cracking damaged, cause operator's hand injured, and be provided with the bayonet socket that is connected with the chisel grip buckle between blade and knife bar, make connect between chisel grip and cutter hub more reliable.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1 is chisel grip, and 11 is through hole, and 11a is annular bayonet socket, and 2 is cutter hub, and 21 is knife bar, and 22 is blade, and 3 is cylindrical cover, and 31 is support bar, and 31a is notch.
The specific embodiment
As shown in Figure 1, a kind of carpenter's chisel, comprise chisel grip 1 and cutter hub 2, chisel grip 1 is provided with the through hole 11 that runs through its front/rear end, the cross section of through hole 11 is rectangle, the upper end of chisel grip 1 is provided with the cylindrical cover 3 suitable with through hole 11, cylindrical cover 3 is threaded with chisel grip 1, cylindrical cover 3 is provided with integrated support bar 31 in through hole 11, cutter hub 2 comprises knife bar 21 and blade 22, knife bar is located in through hole 11 and is offseted with support bar 31, and the lower end of chisel grip 1 is provided with the annular bayonet socket 11a of chucking knife bar 21 in through hole 11; Be provided with notch 31a at support bar 31 front ends, notch 31a and knife bar 21 are suitable.
The utility model is when concrete the use, and when hammer knocked the end of chisel grip 1, the transmission that carpenter's chisel is subject to percussion power was delivered on knife bar 21 by support bar 31 by cylindrical cover 3, and chisel grip 1 is just not fragile, more secure and reliable to use.
Claims (2)
1. carpenter's chisel, comprise chisel grip (1) and cutter hub (2), it is characterized in that: described chisel grip (1) is provided with the through hole (11) that runs through its front/rear end, the cross section of through hole (11) is rectangle, the upper end of chisel grip (1) is provided with the cylindrical cover (3) suitable with through hole (11), described cylindrical cover (3) is threaded with chisel grip (1), cylindrical cover (3) is provided with integrated support bar (31) in through hole (11), cutter hub (2) comprises knife bar (21) and blade (22), knife bar (21) is located in through hole (11), and offset with support bar (31), the lower end of chisel grip (1) is provided with the annular bayonet socket (11a) of chucking knife bar (21) in through hole (11).
2. a kind of carpenter's chisel according to claim 1 is characterized in that: be provided with notch (31a) at support bar (31) front end, notch (31a) is suitable with knife bar (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698044 CN202985708U (en) | 2012-12-17 | 2012-12-17 | Carpentry chiseling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698044 CN202985708U (en) | 2012-12-17 | 2012-12-17 | Carpentry chiseling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202985708U true CN202985708U (en) | 2013-06-12 |
Family
ID=48556925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698044 Expired - Fee Related CN202985708U (en) | 2012-12-17 | 2012-12-17 | Carpentry chiseling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202985708U (en) |
-
2012
- 2012-12-17 CN CN 201220698044 patent/CN202985708U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131217 |