CN201525066U - Multi-chopping-bit woodworking chisel - Google Patents
Multi-chopping-bit woodworking chisel Download PDFInfo
- Publication number
- CN201525066U CN201525066U CN2009200756795U CN200920075679U CN201525066U CN 201525066 U CN201525066 U CN 201525066U CN 2009200756795 U CN2009200756795 U CN 2009200756795U CN 200920075679 U CN200920075679 U CN 200920075679U CN 201525066 U CN201525066 U CN 201525066U
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- activity
- chisel head
- chisel
- head
- bit
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- Expired - Fee Related
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Abstract
The utility model relates to a multi-chopping-bit woodworking chisel which comprises a handle and chopping bits, wherein the chopping bit comprises a fixed chopping bit, a first movable chopping bit and a second movable chopping bit; the fixed chopping bit is fixedly arranged on the handle; the first movable chopping bit is movably nested and connected with the fixed chopping bit which can be integrally retracted into the handle or extend outwards to be combined with the fixed chopping bit; the second movable chopping bit is movably nested and connected with the first movable chopping bit, and can be integrally retracted into the handle or extend outwards to be combined with the fixed chopping bit and the first movable chopping bit. The multi-chopping-bit woodworking chisel can provide three using states of different specifications, increases the specifications of the woodworking chisel and enlarges the application range.
Description
Technical field
The utility model relates to a kind of hand-held tool, particularly a kind of bull carpenter's flat chisel.
Background technology
The carpenter's flat chisel of prior art generally comprises the handle that fuses and cutter head, and the cutter head is fixed on the handle, is a kind of fixedly cutter head, thereby one can only be carpenter's flat chisel a kind of specification, a kind of cutter head width.In order to satisfy the needs of different occasions, carpenters have to prepare many carpenter's flat chisel of different size, then take as required.This carries and uses all very inconvenient so that number of tools increases.
The utility model content
The purpose of this utility model is to overcome the problem that above-mentioned prior art exists, and a kind of bull carpenter's flat chisel is provided.
The purpose of this utility model is achieved in that a kind of multi-chopping-bit woodworking chisel, and described chisel head comprises fixedly chisel head, the first activity chisel head and the second activity chisel head; Fixedly chisel head is fixedly mounted on the handle; The first activity chisel head links to each other with fixedly the chisel head activity is nested, and the first activity chisel head can integral body be taken in interior or the protruding and fixedly chisel head combination of handle; The second activity chisel head and first nested the linking to each other of activity chisel head activity, the second activity chisel head can integral body be taken in the handle or are protruding with fixedly chisel head, the first activity chisel head make up.
Also comprise the alignment pin dish, described fixedly chisel head is provided with a dowel hole, and the rear and front end of the described first activity chisel head and the second activity chisel head respectively is provided with respectively a dowel hole; Described alignment pin dish passes handle and fixedly behind the dowel hole on the chisel head, pass again the dowel hole of the first activity chisel head and the second activity chisel head front end, or pass again the dowel hole of the first activity chisel head rear end and the dowel hole of the second activity chisel head front end, or pass again the dowel hole of the first activity chisel head and the second activity chisel head rear end.
The rear end of the described first activity chisel head and the second activity chisel head is connected with respectively a push button, and described handle is provided with a long slot bore, and above-mentioned push button can move and drive corresponding activity chisel head along long slot bore and move forward and backward.
The described first activity chisel head is provided with a chute, the width of this chute the and fixedly width of chisel head is suitable, and the first activity chisel head links to each other and can be along fixedly chisel head slip by this chute and fixing chisel head are nested.
The described second activity chisel head is provided with a chute, is provided with a long slot bore in the chute; The width of the width of chute and the first activity chisel head is suitable, the second activity chisel head links to each other and can slide along the first activity chisel head by this chute and the first activity chisel head are nested, and it is protruding and can drive the first activity chisel head and move forward and backward along long slot bore that the push button of the first activity chisel head passes long slot bore.
Multi-chopping-bit woodworking chisel of the present utility model is owing to be provided with fixedly chisel head, the first activity chisel head and the second activity chisel head, and three chisel heads can be combined into the use state of three kinds of different sizes.Increase the specification of carpenter's flat chisel, enlarged the scope of application.
Description of drawings
Fig. 1 is the structural representation of facing of the utility model bull carpenter's flat chisel;
The A-A of Fig. 2 Fig. 1 is to the sectional structure schematic diagram;
Fig. 3 is the utility model decomposition texture schematic diagram;
Fig. 4, Fig. 5 are two kinds of the present utility model and use state diagram.
The specific embodiment
Referring to Fig. 1, cooperate referring to Fig. 2, Fig. 3, bull carpenter's flat chisel of the present utility model comprises handle 1, fixing cutter 2, first a movable cutter 3, second a movable cutter 4, taper knob 5, alignment pin dish 6 and striking head 7.
Fixedly chisel head 2 in the utility model is fixedly mounted on the handle 1 and forms normal service condition; Fixedly the width of chisel head 2 is generally 12mm.Striking head 7 is connected the tail end of fixing cutter 2.
The first activity chisel head 3 in the utility model and 2 movable nested linking to each other of fixing chisel head, the first activity chisel head 3 can whole be taken in the handle 1 or protruding and the fixing use state (cooperating referring to Fig. 4) of a wider specification of chisel head 2 compositions.The width of the first movable cutter 3 is generally 20mm.Therefore, it is wide that the user mode of broad specification is 20mm.
Movable nested linking to each other of the second activity chisel head 4 in the utility model and the first activity chisel head 3, the second activity chisel head 4 can whole be taken in the handle or protrudingly form the use state (cooperation is referring to Fig. 5) of a wider specification with fixedly chisel head 2, the first activity chisel head 3.The width of the second movable cutter 4 is generally 25mm.Therefore, it is wide that the user mode of wideer specification is 25mm.
On fixing cutter 2, be provided with a dowel hole 21, be respectively equipped with a dowel hole 31,32, be respectively equipped with a dowel hole 41,42 in the rear and front end of the second movable cutter 4 in the rear and front end of the first movable cutter 3.Alignment pin dish 6 passes handle 1 and fixedly behind the dowel hole 21 on the chisel head 2, the dowel hole 31,41 that passes again the first activity chisel head and the second activity chisel head front end forms normal service condition (cooperating referring to Fig. 2), or the dowel hole 41 that passes again the dowel hole 32 of the first activity chisel head rear end and the second activity chisel head front end forms the use state (cooperating referring to Fig. 4) of wider specification, or the dowel hole 32,42 that passes again the first activity chisel head and the second activity chisel head rear end forms the use state (cooperating referring to Fig. 5) of wider specification.
Be connected with respectively a push button 33,43 in the rear end of the first activity chisel head 3 and the second activity chisel head 4, be provided with a long slot bore at handle, above-mentioned push button can move and drive corresponding activity chisel head along long slot bore and move forward and backward.
Be provided with a chute 34 in the first activity chisel head 3, the width of this chute the and fixedly width of chisel head 2 is suitable, the first activity chisel head 3 links to each other and can be along fixedly chisel head slip by this chute and fixing chisel head 2 are nested.
Be provided with a chute 44 in the second activity chisel head 4, be provided with a long slot bore 45 in the chute; The width of the width of chute 44 and the first activity chisel head 3 is suitable, the second activity chisel head 4 links to each other and can slide along the first activity chisel head by this chute 44 and the first activity chisel head 3 are nested, and it is protruding and can drive the first activity chisel head and move forward and backward along long slot bore that the push button 33 of the first activity chisel head passes long slot bore 45.
Operation principle of the present utility model is, when only needing to use under normal service condition; Keeping alignment pin dish 6 links to each other with the dowel hole 31,41 of the first activity chisel head, the second activity chisel head front end.When needs use 20mm specification chisel head, alignment pin dish 6 extracted make its dowel hole that breaks away from the first activity chisel head 31, the push button 33 that promotes then the first activity chisel head is released the first activity chisel head, and then alignment pin dish 6 is inserted the dowel hole 32 of the first activity chisel head rear end and the dowel hole 41 of the second activity chisel head front end.When needs use the 25mm chisel head, then after releasing the first activity chisel head, release again the second activity chisel head, alignment pin dish 6 is inserted the dowel hole 32 of the first activity chisel head rear end and the dowel hole 42 of the second activity chisel head rear end.
Claims (5)
1. a multi-chopping-bit woodworking chisel comprises handle and chisel head, it is characterized in that: described chisel head comprises fixedly chisel head, the first activity chisel head and the second activity chisel head; Fixedly chisel head is fixedly mounted on the handle; The first activity chisel head links to each other with fixedly the chisel head activity is nested, and the first activity chisel head can integral body be taken in interior or the protruding and fixedly chisel head combination of handle; The second activity chisel head and first nested the linking to each other of activity chisel head activity, the second activity chisel head can integral body be taken in the handle or are protruding with fixedly chisel head, the first activity chisel head make up.
2. multi-chopping-bit woodworking chisel as claimed in claim 1, it is characterized in that: also comprise the alignment pin dish, described fixedly chisel head is provided with a dowel hole, and the rear and front end of the described first activity chisel head and the second activity chisel head respectively is provided with respectively a dowel hole; Described alignment pin dish passes handle and fixedly behind the dowel hole on the chisel head, pass again the dowel hole of the first activity chisel head and the second activity chisel head front end, or pass again the dowel hole of the first activity chisel head rear end and the dowel hole of the second activity chisel head front end, or pass again the dowel hole of the first activity chisel head and the second activity chisel head rear end.
3. multi-chopping-bit woodworking chisel as claimed in claim 1, it is characterized in that: the rear end of the described first activity chisel head and the second activity chisel head is connected with respectively a push button, described handle is provided with a long slot bore, and above-mentioned push button can move and drive corresponding activity chisel head along long slot bore and move forward and backward.
4. multi-chopping-bit woodworking chisel as claimed in claim 1, it is characterized in that: the described first activity chisel head is provided with a chute, the width of this chute the and fixedly width of chisel head is suitable, the first activity chisel head links to each other and can be along fixedly chisel head slip by this chute and fixing chisel head are nested.
5. multi-chopping-bit woodworking chisel as claimed in claim 1, it is characterized in that: the described second activity chisel head is provided with a chute, is provided with a long slot bore in the chute; The width of the width of chute and the first activity chisel head is suitable, the second activity chisel head links to each other and can slide along the first activity chisel head by this chute and the first activity chisel head are nested, and it is protruding and can drive the first activity chisel head and move forward and backward along long slot bore that the push button of the first activity chisel head passes long slot bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200756795U CN201525066U (en) | 2009-07-31 | 2009-07-31 | Multi-chopping-bit woodworking chisel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200756795U CN201525066U (en) | 2009-07-31 | 2009-07-31 | Multi-chopping-bit woodworking chisel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201525066U true CN201525066U (en) | 2010-07-14 |
Family
ID=42516363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200756795U Expired - Fee Related CN201525066U (en) | 2009-07-31 | 2009-07-31 | Multi-chopping-bit woodworking chisel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201525066U (en) |
-
2009
- 2009-07-31 CN CN2009200756795U patent/CN201525066U/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: 20100714 Termination date: 20120731 |