CN202952346U - Woodworking chisel - Google Patents
Woodworking chisel Download PDFInfo
- Publication number
- CN202952346U CN202952346U CN 201220701958 CN201220701958U CN202952346U CN 202952346 U CN202952346 U CN 202952346U CN 201220701958 CN201220701958 CN 201220701958 CN 201220701958 U CN201220701958 U CN 201220701958U CN 202952346 U CN202952346 U CN 202952346U
- Authority
- CN
- China
- Prior art keywords
- chisel
- hole
- grip
- utility
- bonnet
- 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 woodworking chisel comprising a chisel handle and a cutter body, wherein the middle part of the chisel handle is provided with a through hole which penetrates through front and rear ends and has a tapered section; the rear end of the chisel handle is provided with a rear cover which is tightly matched with the through hole; an integrally-molded supporting rod is arranged in the through hole by the rear cover; a slot opening is formed in the lower end of the supporting rod; the cutter body comprises a cutter rod and a cutting edge; and the cutter rod is arranged in the slot opening and is tightly matched with the through hole. The woodworking chisel disclosed by the utility model has the advantages of simple structure, and 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 be 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 with hammer, knocking chisel, 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 be to provide a kind of simple in structure, use safe carpenter's chisel.
The technical solution of the utility model is: a kind of carpenter's chisel, comprise chisel grip and cutter hub, wherein, the middle part of described chisel grip is provided with runs through the through hole that its front and back end, cross section are taper, the rear end of chisel grip is provided with the bonnet with through hole phase close-fitting, and bonnet is provided with integrated support bar in through hole, and the support bar lower end is provided with notch, cutter hub comprises knife bar and blade, knife bar be arranged in notch and with through hole phase close-fitting.
The utility model adopts above-mentioned structure, by be provided with the through hole that the cross section of running through the chisel grip front and back end is taper in chisel grip, the rear end of chisel grip is provided with the bonnet of phase close-fitting with it, after be covered with integrated support bar, cutter hub comprises knife bar and blade, knife bar is located in conical through-hole and is arranged in the groove of support bar, when hammer knocks the chisel grip rear end, percussion power is delivered on chisel by support bar by bonnet, chisel grip is not directly transmitted percussion power, avoid chisel grip to be knocked cracking damaged, cause operator's hand injured, realize using safe technique effect.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 is chisel grip, and 11 is through hole, and 2 is cutter hub, and 21 is knife bar, and 22 is blade, and 3 is bonnet, 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 middle part is provided with runs through the through hole 11 that its front and back end, cross section are taper, the rear end of chisel grip 1 is provided with the bonnet 3 with through hole 11 phase close-fittings, and bonnet 3 is provided with integrated support bar 31 in through hole 11, and support bar 31 other ends are provided with notch 31a, cutter hub 2 comprises knife bar 21 and blade 22, knife bar 21 be arranged in notch 31a and with through hole 11 phase close-fittings.
The utility model is when concrete the use, and when hammer knocks the end of chisel grip 1, the transmission that carpenter's chisel is subject to percussion power is delivered on knife bar 21 by support bar 31 by bonnet 3, and chisel grip 1 is just not fragile, more secure and reliable to use.
Claims (1)
1. carpenter's chisel, comprise chisel grip (1) and cutter hub (2), it is characterized in that: the middle part of described chisel grip (1) is provided with runs through the through hole (11) that its front and back end, cross section are taper, the rear end of chisel grip (1) is provided with the bonnet (3) with through hole (11) phase close-fitting, bonnet (3) is provided with integrated support bar (31) in through hole (11), support bar (31) other end is provided with notch (31a), cutter hub (2) comprises knife bar (21) and blade (22), knife bar (21) be arranged in notch (31a) and with through hole (11) phase close-fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701958 CN202952346U (en) | 2012-12-18 | 2012-12-18 | Woodworking chisel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701958 CN202952346U (en) | 2012-12-18 | 2012-12-18 | Woodworking chisel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202952346U true CN202952346U (en) | 2013-05-29 |
Family
ID=48457939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220701958 Expired - Fee Related CN202952346U (en) | 2012-12-18 | 2012-12-18 | Woodworking chisel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202952346U (en) |
-
2012
- 2012-12-18 CN CN 201220701958 patent/CN202952346U/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: 20130529 Termination date: 20131218 |