CN201736235U - Cutter shank with shaft lock structure - Google Patents
Cutter shank with shaft lock structure Download PDFInfo
- Publication number
- CN201736235U CN201736235U CN2010202556245U CN201020255624U CN201736235U CN 201736235 U CN201736235 U CN 201736235U CN 2010202556245 U CN2010202556245 U CN 2010202556245U CN 201020255624 U CN201020255624 U CN 201020255624U CN 201736235 U CN201736235 U CN 201736235U
- Authority
- CN
- China
- Prior art keywords
- shank
- blade
- handle
- shaft lock
- cutter blade
- 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 cutter shank with a shaft lock structure, which comprises a shank structure composed of two shank pieces, wherein a cutter blade is clamped between the two shank pieces via a spindle bolt, a shaft lock switch capable of controlling the cutter blade to be folded into the shank structure or stretch out of the shank structure is arranged in the shank structure, a fan-shaped concave position is formed on the inner side of one shank piece of the shank structure, a torsion spring in contact with the cutter blade in a connected manner and controlled by the shaft lock switch to operate and a screw hole where a detachable screw is inserted are arranged on the concave position, one end of the torsion spring is connected to a spring hole formed on the cutter blade, and the other end of the torsion spring can be fixed on the side edge of the fan-shaped concave position via the detachable screw, so that when folded into the shank structure, the cutter blade can generate elasticity via the torsion spring. The utility model has simple structure and skillful concept, and the cutter blade has the double functions of automatic flexible stretching and non-spring stretching under the control of the detachable screw, so that a cutter can be applicable to different occasions and different consumer groups, resulting in convenient and practical use.
Description
Technical field
The utility model relates to cutter goods manufacturing technology field, is a kind of technological improvement that has the cutter handle of shaft lock structure specifically.
Background technology
At present, the kind of the folded spring cutter that is occurred on the market has a lot, most of folded spring cuttves all are to make jackknife produce twisting resistance when folding by torsionspring, discharge twisting resistance thereby be implemented in when launching blade next time by the shaft lock construction of switch, and the blade bullet is trailed.Because the folded spring cutter makes the blade bullet trail automatically, be easy to generate the danger action of hurting sb.'s feelings, and the state that often uses but is that the non-bullet of blade is stretched user mode, thereby designs and a kind ofly blade is trailed simultaneously and the cutter handle arrangement of the dual-use function that non-spring launches is design concept of the present utility model from moving.
The utility model content
The purpose of this utility model is the shortcoming that overcomes above-mentioned prior art, provides a kind of simple in structure, is skillfully constructed, and blade is trailed simultaneously and the cutter handle arrangement of the dual-use function that non-spring launches from moving.
The utility model can be achieved through the following technical solutions:
The utility model discloses a kind of cutter handle that has the shaft lock structure, comprise the handle arrangement of forming by two handle sheets, two handle sheets have blade by the clamping of main shaft bolt, be provided with in the handle arrangement and can control blade folding or shaft lock switch of stretching in the handle arrangement in handle arrangement, offer the recess that is fan-shaped on the inboard of described a certain handle sheet at handle arrangement, recess is provided with the torsionspring that is connected contact with blade and is subjected to the control operation of shaft lock switch.
Described fan-shaped recess at the handle sheet is provided with the screw hole position that assembly has detachable screw.
On the spring eye position that described torsionspring one end is connected on the blade to be provided with, the other end can be fixed on by detachable screw and form blade on the side of fan-shaped recess producing elastic force by torsionspring when folding in handle arrangement.
The utility model compared with prior art has following advantage:
The utility model offers the recess that is fan-shaped on the inboard of a certain handle sheet of handle arrangement, recess is provided with and is connected contact with blade and is subjected to the torsionspring of shaft lock switch control operation and is provided with the screw hole position that assembly has detachable screw, on the spring eye position that torsionspring one end is connected on the blade to be provided with, the other end can be fixed on by detachable screw and form blade on the side of fan-shaped recess producing elastic force by torsionspring when folding in handle arrangement, it is simple in structure, be skillfully constructed, under the control of detachable screw, can make the dual-use function that the blade realization trails from moving or non-spring launches, make the different consumer groups' of the suitable different occasions of cutter use, very convenient and practical.
Description of drawings
Accompanying drawing 1 is the utility model structure exploded perspective view;
Accompanying drawing 2 is the structural representation of the utility model torsionspring assembly on the handle sheet.
The specific embodiment
Come the utility model is further described below in conjunction with Figure of description:
Shown in accompanying drawing 1 and accompanying drawing 2, present embodiment discloses a kind of cutter handle that has the shaft lock structure, comprise the handle arrangement of forming by handle sheet 1, handle sheet 2, two handle sheets have blade 4 by 3 clampings of main shaft bolt, be provided with in the handle arrangement and can control blade folding or shaft lock switch 5 of stretching in the handle arrangement in handle arrangement, offer the recess 6 that is fan-shaped on the inboard of described handle sheet 1 at handle arrangement, recess is provided with the torsionspring 7 that is connected contact with blade 4 and is subjected to 5 control operations of shaft lock switch.
Described fan-shaped recess at the handle sheet is provided with the screw hole position 9 that assembly has detachable screw 8.
On the spring eye position 10 that described torsionspring 7 one ends are connected on the blade to be provided with, the other end can be fixed on by detachable screw 8 and form blade on the side of fan-shaped recess producing elastic force by torsionspring when folding in handle arrangement.
When unclamping detachable screw 8, when blade folds in handle arrangement or launches, it is movable in fan-shaped recess that blade drives torsionspring, because torsionspring is movable state, be not subjected to fix and can not produce twisting resistance, blade and the handle arrangement of this moment are non-spring deployed condition, need make it to amount to or launch by blade hand-manipulated; In addition, when blade is deployed condition, torsionspring is because under the drive of blade, one end activity of torsionspring is to this one side (as shown in Figure 2) of 9 positions, screw hole position, detachable screw 8 on this moment device, because detachable screw permanent twist spring one end, thereby blade makes torsionspring produce twisting resistance in being equivalent in handle arrangement the time, form and to realize when opening blade next time that blade stretches from moving under the control of shaft lock switch, realize from the function of moving and trailing.
The utility model offers the recess that is fan-shaped on the inboard of a certain handle sheet of handle arrangement, recess is provided with and is connected contact with blade and is subjected to the torsionspring of shaft lock switch control operation and is provided with the screw hole position that assembly has detachable screw, on the spring eye position that torsionspring one end is connected on the blade to be provided with, the other end can be fixed on by detachable screw and form blade on the side of fan-shaped recess producing elastic force by torsionspring when folding in handle arrangement, it is simple in structure, be skillfully constructed, under the control of detachable screw, can make the dual-use function that the blade realization trails from moving or non-spring launches, make the different consumer groups' of the suitable different occasions of cutter use, very convenient and practical.
The above is preferred embodiment of the present utility model only, is not that the utility model is done any pro forma restriction; But the those of ordinary skill of all industry is all implemented the utility model with the above shown in the by specification accompanying drawing swimmingly; But all those skilled in the art can utilize the above technology contents that discloses and a little change, modification of making and the equivalent variations that develops in not breaking away from the technical solutions of the utility model scope, be equivalent embodiment of the present utility model; Simultaneously, all foundations essence technology of the present utility model all still belongs within the protection domain of the technical solution of the utility model change, modification and the differentiation etc. of any equivalent variations that above embodiment did.
Claims (1)
1. cutter handle that has the shaft lock structure, comprise the handle arrangement of forming by two handle sheets, two handle sheets have blade by the clamping of main shaft bolt, be provided with in the handle arrangement and can control blade folding or shaft lock switch of stretching in the handle arrangement in handle arrangement, it is characterized in that: offer the recess that is fan-shaped on the inboard of described a certain handle sheet at handle arrangement, recess is provided with the torsionspring that is connected the contact with blade and is subjected to the control operation of shaft lock switch, fan-shaped recess at the handle sheet is provided with the screw hole position that assembly has detachable screw, on the spring eye position that torsionspring one end is connected on the blade to be provided with, the other end can be fixed on by detachable screw and form blade on the side of fan-shaped recess producing elastic force by torsionspring when folding in handle arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202556245U CN201736235U (en) | 2010-07-05 | 2010-07-05 | Cutter shank with shaft lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202556245U CN201736235U (en) | 2010-07-05 | 2010-07-05 | Cutter shank with shaft lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736235U true CN201736235U (en) | 2011-02-09 |
Family
ID=43551518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202556245U Expired - Fee Related CN201736235U (en) | 2010-07-05 | 2010-07-05 | Cutter shank with shaft lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201736235U (en) |
-
2010
- 2010-07-05 CN CN2010202556245U patent/CN201736235U/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: 20110209 Termination date: 20130705 |