CN207841395U - A kind of U-shaped spring structure jack knife - Google Patents
A kind of U-shaped spring structure jack knife Download PDFInfo
- Publication number
- CN207841395U CN207841395U CN201820210365.0U CN201820210365U CN207841395U CN 207841395 U CN207841395 U CN 207841395U CN 201820210365 U CN201820210365 U CN 201820210365U CN 207841395 U CN207841395 U CN 207841395U
- Authority
- CN
- China
- Prior art keywords
- knife
- handle
- blade
- shaped spring
- card slot
- 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
Links
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B1/00—Hand knives with adjustable blade; Pocket knives
- B26B1/02—Hand knives with adjustable blade; Pocket knives with pivoted blade
- B26B1/04—Hand knives with adjustable blade; Pocket knives with pivoted blade lockable in adjusted position
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The utility model discloses a kind of U-shaped spring structure jack knives, including handle of a knife and blade, loose slot is offered in handle of a knife, blade is articulated in handle of a knife one end, the hinged end of blade and handle of a knife is equipped with U-shaped card slot, is corresponded at the top of handle of a knife and is hingedly movably equipped with lock part at its U-shaped card slot, a card slot is offered below the lock part, clamping is equipped with a U-shaped spring in card slot, and the symmetrical setting of U-shaped spring simultaneously offers blade slot in the middle.
Description
Technical field
The utility model is related to hardware and cutting-tools field more particularly to a kind of U-shaped spring structure jack knives.
Background technology
Chinese Patent Application No.：201120546192.8 a kind of jackknife is disclosed, including：Blade, top are provided with lock
Only switch mounting hole；Handle of a knife, lower part are provided with card slot；Lockup switch is set in lockup switch mounting hole, and with positioned at knife
The lock part of the first side of sword, lock part have the lock position being installed on when blade and handle of a knife fasten in card slot and
The unlocked position being detached from out of card slot when blade is detached with handle of a knife.
Chinese Patent Application No.：201120088472.9 disclosing a kind of jackknife, it is related to the improvement of folding knife configuration.
Including cutter hub and sheath, cutter hub and sheath one end form articulated structure by shaft；Positioned at cutter hub inner arc angular position
Top setting there are one plastic shrapnel, plastic shrapnel is fixedly connected with sheath, on plastic shrapnel there are one U-lag, U-lag to
The protrusion that lower portion is formed withstands on the upper surface of cutter hub.
Chinese Patent Application No.：200920296242.4 disclosing a kind of jackknife.It includes cutter hub and shank body, institute
It states and is provided with spring in shank body, the back of the spring is provided with a projection, and it is recessed that the corresponding position of shank body is provided with one
Slot, projection stretch into groove, the tail portion of shank body are provided with a slot position, in the tail end card entry slot position of spring, before spring
Side pressure lives the root of cutter hub.
Foregoing invention is created complicated, and when blade closes up, blade, which is easy to encounter spring and spring base, makes point of a knife expose knife
Handle.
Utility model content
The purpose of this utility model is that overcoming the drawbacks described above of the prior art, a kind of U-shaped spring structure jack knife is provided.
To achieve the above object, the technical scheme that the utility model is provided is as follows：A kind of U-shaped spring structure jack knife, including
Handle of a knife and blade offer loose slot in handle of a knife, and blade is articulated in handle of a knife one end, and the hinged end of blade and handle of a knife is equipped with U-shaped
Card slot, handle of a knife top correspond to and are hingedly movably equipped with lock part at its U-shaped card slot, offer a card slot below the lock part, block
Clamping is equipped with a U-shaped spring in slot, and the symmetrical setting of U-shaped spring simultaneously offers blade slot in the middle.
Further, loose slot is corresponded with edge length.
The usefulness of the utility model is：Simple in structure, blade will not encounter spring and spring base when closing up, thus
Reduce space and weight, enhance safety, handle of a knife is not constrained by the external form of conventional springs.
Description of the drawings
Fig. 1 is that a kind of unfolded state of U-shaped spring structure jack knife of the utility model cuts open internal structure chart；
Fig. 2 is a kind of closed configuration internal structure chart of U-shaped spring structure jack knife of the utility model；
Fig. 3 is a kind of U-shaped spring stereogram of U-shaped spring structure jack knife of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings and preferred embodiment is further described with regard to the technical solution of the utility model.
As shown in Figure 1-Figure 3, a kind of U-shaped spring structure jack knife described in the utility model, including handle of a knife 1 and blade 2, knife
Loose slot 3 is offered in handle 1, blade 2 is articulated in 1 one end of handle of a knife, and blade 2 and the hinged end of handle of a knife 1 are equipped with U-shaped card slot 21,
Lock part 11 is hingedly movably equipped at its corresponding U-shaped card slot 21 of 1 top of handle of a knife, 11 lower section of lock part offers a card slot (in figure
It is not shown), the interior clamping of card slot is equipped with a U-shaped spring 4, and the symmetrical setting of U-shaped spring 4 simultaneously offers blade slot in the middle
41。
Further, loose slot 3 is corresponded with 2 length of blade.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that the common skill of this field
For art personnel, without departing from the principle of this utility model, moreover it is possible to make several variations and modifications, also should be regarded as belonging to
In the scope of protection of the utility model.
Claims (2)
1. a kind of U-shaped spring structure jack knife, including handle of a knife and blade, loose slot is offered in handle of a knife, blade is articulated with handle of a knife one
In end, the hinged end of blade and handle of a knife is equipped with U-shaped card slot, is corresponded at the top of handle of a knife at its U-shaped card slot and is hingedly movably equipped with lock part,
It is characterized in that：A card slot is offered below the lock part, clamping is equipped with a U-shaped spring in card slot, and U-shaped spring is in left and right pair
Claim to be arranged and offers blade slot in the middle.
2. a kind of U-shaped spring structure jack knife according to claim 1, it is characterised in that：The loose slot and edge length
It corresponds.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210365.0U CN207841395U (en) | 2018-02-07 | 2018-02-07 | A kind of U-shaped spring structure jack knife |
| PCT/CN2018/114697 WO2019153812A1 (en) | 2018-02-07 | 2018-11-09 | U-shaped folding knife having spring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210365.0U CN207841395U (en) | 2018-02-07 | 2018-02-07 | A kind of U-shaped spring structure jack knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207841395U true CN207841395U (en) | 2018-09-11 |
Family
ID=63411448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210365.0U Expired - Fee Related CN207841395U (en) | 2018-02-07 | 2018-02-07 | A kind of U-shaped spring structure jack knife |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207841395U (en) |
| WO (1) | WO2019153812A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019153812A1 (en) * | 2018-02-07 | 2019-08-15 | 安永俊 | U-shaped folding knife having spring structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201132317Y (en) * | 2007-09-15 | 2008-10-15 | 杭州巨星科技有限公司 | Hand knife easy for positioning operation for knife rack |
| CN201471451U (en) * | 2009-08-26 | 2010-05-19 | 陈传金 | Paper knife capable of replacing blade |
| US20150266188A1 (en) * | 2013-08-05 | 2015-09-24 | Andrew Demko | Spring assist folding knife |
| CN204976671U (en) * | 2015-07-31 | 2016-01-20 | 梁刚 | Safeties of back of body lock jack knife |
| CN207841395U (en) * | 2018-02-07 | 2018-09-11 | 安永俊 | A kind of U-shaped spring structure jack knife |
-
2018
- 2018-02-07 CN CN201820210365.0U patent/CN207841395U/en not_active Expired - Fee Related
- 2018-11-09 WO PCT/CN2018/114697 patent/WO2019153812A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019153812A1 (en) * | 2018-02-07 | 2019-08-15 | 安永俊 | U-shaped folding knife having spring structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019153812A1 (en) | 2019-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |