CN205766249U - A kind of semi-automatic jack knife open servomechanism - Google Patents
A kind of semi-automatic jack knife open servomechanism Download PDFInfo
- Publication number
- CN205766249U CN205766249U CN201620504517.9U CN201620504517U CN205766249U CN 205766249 U CN205766249 U CN 205766249U CN 201620504517 U CN201620504517 U CN 201620504517U CN 205766249 U CN205766249 U CN 205766249U
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- CN
- China
- Prior art keywords
- servomechanism
- knife
- rotating shaft
- blade
- 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 kind of semi-automatic jack knife opens servomechanism, including blade and the handle of a knife of collecting blade, is connected by rotating shaft between handle of a knife and blade；One salient point is set on described blade；A sheathed servomechanism in described rotating shaft, the axis of rotation axle center, one end of servomechanism extends to outside handle of a knife as force section；The other end of servomechanism is power-assisted portion to rotating shaft core, and the length in described power-assisted portion is more than or equal to the distance of salient point to rotating shaft core；The opening rotated for force section it is provided with on described handle of a knife.Semi-automatic jack knife of the present utility model open servomechanism, simple in construction, easy to use, one hand can be facilitated to open a fold-knife.
Description
Technical field
This utility model relates to a kind of servomechanism, and a kind of opening of semi-automatic jack knife is helped
Force mechanisms.
Background technology
Jack knife have production, live, defend oneself, the purposes such as decoration, the life of existing more than 1600 year
Produce history, exquisite in workmanship, easy to carry.Jack knife is in use, it will usually run into singlehanded use
Situation, jack knife is typically difficult to a hands and opens it.Therefore a kind of simple in construction of design, makes
Use convenient servomechanism, be that relevant field needs to be solved the technical problem that.
Utility model content
What the purpose of this utility model was to provide for a kind of semi-automatic jack knife opens servomechanism,
Can be so that one hand opens a fold-knife.
The purpose of the present invention can be achieved through the following technical solutions.
A kind of semi-automatic jack knife open servomechanism, including blade and house blade handle of a knife,
Connected by rotating shaft between handle of a knife and blade；One salient point is set on described blade；Described turns
A sheathed servomechanism on axle, the axis of rotation axle center, one end of servomechanism extend to outside handle of a knife be
Force section；The other end of servomechanism is power-assisted portion to rotating shaft core, the length in described power-assisted portion
Degree is more than or equal to the distance of salient point to rotating shaft core；It is provided with on described handle of a knife for force section
The opening rotated.
Described force section length is more than power-assisted minister's degree.
Semi-automatic jack knife of the present utility model open servomechanism, simple in construction, easy to use,
One hand can be facilitated to open a fold-knife.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model closed mode；
Fig. 2 is the structural representation of this utility model half-open position；
In figure: 1, handle of a knife 2, rotating shaft 3, blade 4, force section 5,
Power-assisted portion 6, salient point.
Detailed description of the invention
Of the present utility model technical characterstic is expanded on further below in conjunction with the accompanying drawings with specific embodiment.
A kind of semi-automatic jack knife as depicted in figs. 1 and 2 open servomechanism, including blade
3 and house the handle of a knife 1 of blade 3, connected by rotating shaft 2 between handle of a knife 1 and blade 3；Institute
One salient point 6 is set on the blade 3 stated；A sheathed servomechanism, power-assisted in described rotating shaft 2
One end axis of rotation 2 axle center of mechanism extends to outside handle of a knife 1 as force section 4；Servomechanism
The other end is power-assisted portion 5 to rotating shaft 2 axle center, and the length in described power-assisted portion 5 is more than or equal to
Salient point 6 is to the distance in rotating shaft 2 axle center；It is provided with on described handle of a knife 1 and rotates for force section 4
Opening.
Described force section 4 length is more than power-assisted minister's degree.
During jack knife closed mode, pressing force section 4 the most backward, power-assisted portion 5 turns to salient point
At 6, and extrude salient point 6, award the component that salient point 6 is outside, thus open blade 3.
Claims (2)
1. semi-automatic jack knife open a servomechanism, including blade and house blade cutter
Handle, is connected by rotating shaft between handle of a knife and blade；It is characterized in that: arrange on described blade
One salient point；A sheathed servomechanism in described rotating shaft, the axis of rotation axle center, one end of servomechanism
Extend to outside handle of a knife as force section；The other end of servomechanism is power-assisted portion to rotating shaft core,
The length in described power-assisted portion is more than or equal to the distance of salient point to rotating shaft core；Described handle of a knife
On be provided with for force section rotate opening.
A kind of semi-automatic jack knife the most according to claim 1 open servomechanism, its
It is characterised by: described force section length is more than power-assisted minister's degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620504517.9U CN205766249U (en) | 2016-05-29 | 2016-05-29 | A kind of semi-automatic jack knife open servomechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620504517.9U CN205766249U (en) | 2016-05-29 | 2016-05-29 | A kind of semi-automatic jack knife open servomechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205766249U true CN205766249U (en) | 2016-12-07 |
Family
ID=59979967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620504517.9U Expired - Fee Related CN205766249U (en) | 2016-05-29 | 2016-05-29 | A kind of semi-automatic jack knife open servomechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205766249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671897A (en) * | 2017-09-18 | 2018-02-09 | 冯小江 | A kind of jack knife |
| CN108858289A (en) * | 2018-05-16 | 2018-11-23 | 冯小江 | One kind unfolding knife fastly |
-
2016
- 2016-05-29 CN CN201620504517.9U patent/CN205766249U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671897A (en) * | 2017-09-18 | 2018-02-09 | 冯小江 | A kind of jack knife |
| CN108858289A (en) * | 2018-05-16 | 2018-11-23 | 冯小江 | One kind unfolding knife fastly |
| CN108858289B (en) * | 2018-05-16 | 2023-11-17 | 冯小江 | Quick-opening folding knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |