CN207747079U - A kind of novel lockback jack knife - Google Patents
A kind of novel lockback jack knife Download PDFInfo
- Publication number
- CN207747079U CN207747079U CN201721664497.2U CN201721664497U CN207747079U CN 207747079 U CN207747079 U CN 207747079U CN 201721664497 U CN201721664497 U CN 201721664497U CN 207747079 U CN207747079 U CN 207747079U
- Authority
- CN
- China
- Prior art keywords
- knife
- handle
- cutter hub
- locating part
- lockback
- 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 is related to cutters, more specifically, it is related to a kind of jack knife, include the first handle of a knife and the second handle of a knife, cutter hub is set between the first handle of a knife and the second handle of a knife, wherein, jack knife is equipped with the locating part that can be rotated relative to the first handle of a knife and the second handle of a knife, locating part side is equipped with limiting slot, limiting slot is chimeric locating piece, the elastic component that locating part can be made to reset is equipped between locating piece and limiting slot, the locating part other side is equipped with connector, connector can be chimeric with the groove that cutter hub is equipped with when cutter hub is opened, the utility model has compact-sized, cutter hub locking is stablized and feature easy to operate.
Description
Technical field
The utility model is related to cutters, more particularly, to a kind of novel lockback jack knife.
Background technology
Current jack knife in the market, with the progress of production technology and the raising of customer requirement, jack knife designs and produces skill
Art has tended to maturing.In the prior art the opening and closing of jack knife cutter hub mostly use inside handle of a knife be arranged elastic component and
The component chimeric with elastic component is set on cutter hub to realize the locking to cutter hub.This design operation step is complicated, Er Qiejie
Structure lacks aesthetic feeling, cannot provide good usage experience in actual use.
Utility model content
The utility model is at least one defect overcome described in the above-mentioned prior art, provides a kind of novel lockback jack knife,
Have the characteristics that compact-sized, cutter hub locking is stable and easy to operate.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of novel lockback jack knife includes
First handle of a knife and the second handle of a knife, cutter hub are set between the first handle of a knife and the second handle of a knife, wherein jack knife is equipped with can be relative to first
The locating part of handle of a knife and the rotation of the second handle of a knife, locating part side are equipped with limiting slot, and limiting slot is chimeric locating piece, locating piece and limit
The elastic component that locating part can be made to reset is equipped between the slot of position, the locating part other side is equipped with connector, and connector can be in cutter hub
It is chimeric with the groove that cutter hub is equipped with when opening.
In the utility model, cutter hub rotates between the first handle of a knife and the second handle of a knife, the first handle of a knife and the second handle of a knife it
Between be equipped with locating part, locating part can be rotated relative to the first handle of a knife and the second handle of a knife.It is equipped with connector in locating part side, even
Fitting can be chimeric with the groove that cutter hub is equipped with when cutter hub is opened.Simultaneously limiting slot, limiting slot are equipped in the locating part other side
It is chimeric to have locating piece.When cutter hub is opened, connector is chimeric with groove, plays positioning action to cutter hub, prevents cutter hub from closing suddenly
It closes.When needing to be closed cutter hub, locating part is pulled, band follower link when locating part rotates, connector is detached from the Qian He with groove, even
Fitting releases the locking to cutter hub, realizes the closure of cutter hub.When locating part rotates, limiting slot is rotated relative to locating piece, positioning
Part is fixedly mounted with the first handle of a knife and/or the second handle of a knife, and locating piece is fixed.Limiting slot squeezes elastic component, and elastic component is in limiting slot
It is compressed under the action of locating piece.When locating part resets, elastic member presses limiting slot, locating part is automatic under the action of the elastic member
It resets.When opening cutter hub, cutter hub is pulled, keeps groove chimeric with connector, realizes the locking after cutter hub is opened.
In one embodiment, the rotation axis being connect with locating part, rotation are equipped between the first handle of a knife and the second handle of a knife
Axis is chimeric with the first handle of a knife and the second handle of a knife.
In the utility model, the rotation of realization locating part for convenience is equipped between the first handle of a knife and the second handle of a knife
Rotation axis, rotation axis is chimeric with the first handle of a knife and the second handle of a knife, and locating part is arranged by rotation axis in the first handle of a knife and the second knife
Between handle.
In one embodiment, the first handle of a knife and the second handle of a knife are equipped with liner plate, and liner plate is equipped with location hole, and location hole can
Chimeric with locating piece, elastic component side is connect with locating piece, and the other side is connect with limiting slot.
It is equipped with liner plate on the first handle of a knife and the second handle of a knife, locating piece is consolidated by the location hole that liner plate is equipped with
It is fixed, realize being stably connected with for locating piece and the first handle of a knife and the second handle of a knife.The connection of elastic component and locating piece and limiting slot is limiting
When the part rotation of position, extruding is generated to elastic component by locating piece and limiting slot.
In one embodiment, locating part is equipped with relative to symmetrical first limiting plate of cutter hub and the second limiting plate, even
Fitting is set between the first limiting plate and the second limiting plate.
Connector is for chimeric with the groove that cutter hub is equipped with when cutter hub is opened, positioning of the realization to cutter hub.Locating part is set
Have relative to symmetrical first limiting plate of cutter hub and the second limiting plate, connector setting the first limiting plate and the second limiting plate it
Between, the intensity that connector is connect with locating part is improved, the connector stability chimeric with groove is improved, improves connector to cutter hub
The stability of positioning.
Preferably, the first limiting plate and the second limiting plate are equipped with sliding slot, and cutter hub is equipped with protruding portion, and sliding slot can be beaten in cutter hub
It is chimeric with protruding portion when opening.
Sliding slot is chimeric with protruding portion after cutter hub is opened completely, and auxiliary positioning is carried out to cutter hub.The setting energy of sliding slot simultaneously
Enough avoid when cutter hub is opened due to protruding portion blocking and there is a situation where locating parts to reset completely.
Preferably, the first handle of a knife and the second handle of a knife are equipped with the protrusion being connect with protruding portion when cutter hub is closed.
Protrusion is connect when cutter hub is closed with protruding portion, is played barrier effect to the movement of protruding portion, is prevented cutter hub excessive
It is closed.
In one embodiment, cutter hub is equipped with the curved portion being connect with connector in rotation process.
Curved portion is contacted with connector always in cutter hub rotation process, and connector under the action of the elastic member has cutter hub
There is contention effect.After cutter hub turns to complete open, connector crosses curved portion, chimeric with groove.
Preferably, locating part and the first handle of a knife and/or the second handle of a knife are equipped with mutually matched through-hole, and through-hole can connect
There is fixing bolt.
It is equipped with mutually matched through-hole on locating part and the first handle of a knife and/or the second handle of a knife, can be connected on through-hole
There is fixing bolt.After fixing bolt passes through through-hole, it can not be rotated after locating part is fixed under the action of fixing bolt,
Cutter hub can not carry out open or close at this time.Locating part is locked by fixing bolt, to further lock cutter hub.
Preferably, cutter hub both sides are equipped with stirring hand, and cutter hub opening and closing can be controlled by stirring hand.
It is equipped with stirring hand in cutter hub both sides, user can realize that the opening and closing to cutter hub are operated by stirring stirring hand.
Preferably, the handle of a knife of the first handle of a knife/second is equipped with pendant.
By being equipped with pendant in the handle of a knife of the first handle of a knife/second, facilitate carrying and hanging for jack knife.
In the utility model, by the rotation for the locating part being equipped between the first handle of a knife and the second handle of a knife, to cutter hub into
Row positioning, reset of the locating part after rotation by equipped with elastic component realize.The setting of locating part, by the limit knot of cutter hub
Structure is independently arranged with handle of a knife, simplifies jack knife internal structure, while improving the tightness of jack knife external structure.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model connector and groove chimerism structural schematic diagram.
Fig. 3 is schematic cross-sectional view when the utility model cutter hub is opened completely.
Specific implementation mode
Attached drawing only for illustration, should not be understood as limiting the present invention；In order to more preferably illustrate this implementation
Example, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.Position relationship described in attached drawing is only used for
Exemplary illustration should not be understood as limiting the present invention.
Embodiment 1：
As shown in Figure 1, the utility model provides a kind of novel lockback jack knife, jack knife is equipped with the first handle of a knife 1 and the second handle of a knife
2, cutter hub 3 is equipped with by axis pin between the first handle of a knife 1 and the second handle of a knife 2.It is equipped between the first handle of a knife 1 and the second handle of a knife 2
Rotation axis 7, locating part 4 are arranged by rotation axis 7 between the first handle of a knife 1 and the second handle of a knife 2.
As shown in Figure 1, being equipped with limiting slot 45 in 4 side of locating part, limiting slot 45 is set as arc.It is fitted on limiting slot 45
There is locating piece 6, locating piece 6 is chimeric with the first handle of a knife 1 and the second handle of a knife 2, and locating piece 6 is packed in the first handle of a knife 1 and the second handle of a knife 2
Between.In the present embodiment, locating part 4 is made of rigid material, and locating piece 6 is set as cylindrical metal bar.
As shown in Figure 1, being equipped with elastic component 5 in limiting slot 45,5 one end of elastic component is connect with locating piece 6, one end and limit
Slot 45 connects.In the present embodiment, elastic component 5 is set as spring.
As shown in Fig. 2, contacting side in locating part 4 and cutter hub 3 is equipped with connector 43, connector 43 can be set with cutter hub 3
Some grooves 31 are chimeric when cutter hub 3 is opened completely.Connector 43 is set as the bar on locating part 4, and bar is chimeric with groove 31,
When cutter hub 3 is opened completely, the locking to 3 position of cutter hub is realized.
In cutter hub 3 by opening to the process being closed, locating part 4 is pulled, with follower link 43, connection when locating part 4 rotates
Part 43 is detached from the Qian He with groove 31, and connector 43 releases the locking to cutter hub 3, realizes the closure of cutter hub 3.Locating part 4 rotates
When, limiting slot 45 is rotated relative to locating piece 6, and locating piece 6 is fixedly mounted with the first handle of a knife 1 and/or the second handle of a knife 2, and locating piece 6 is fixed
It is motionless.Limiting slot 45 squeezes elastic component 5, and elastic component 5 compresses under the action of limiting slot 45 and locating piece 6.Locating part 4 resets
When, elastic component 5 squeezes limiting slot 45, and locating part 4 automatically resets under the action of elastic component 5.
As shown in figure 3, when opening cutter hub 3, cutter hub 3 is pulled, the rotation of cutter hub 3 drives groove 31 to rotate, and groove 31 turns to
When chimeric with connector 43 position, cutter hub 3 is opened completely.
As shown in Figure 1, in the present embodiment, curved portion 34 is equipped on cutter hub 3, curved portion 34 is set as the arc on cutter hub 3
Face, curved portion 34 is in 3 rotation process of cutter hub, and the connector 43 that can be equipped with locating part 4 contacts, and curved portion 34 follows knife
Body 3 is slided relative to connector 43 in the process during rotating, and when cutter hub 3 is opened completely, connector 43 crosses curved portion
34 is chimeric with groove 31.
As shown in Figure 1, in the present embodiment, the first handle of a knife 1 and the second handle of a knife 2 are equipped with liner plate 11, liner plate 11 by screw with
First handle of a knife 1 is fixedly connected with the second handle of a knife 2.Location hole 12 is equipped on liner plate 11, location hole 12 is chimeric with locating piece 6, right
Locating piece 6 is fixed.
As shown in Figure 1, locating part 4 is equipped with relative to symmetrically arranged first limiting plate 41 and second of 3 place plane of cutter hub
Limiting plate 42, connector 43 are arranged between the first limiting plate 41 and the second limiting plate 42.It is limited in the first limiting plate 41 and second
Position plate 42 is equipped with sliding slot 44, and protruding portion 32 is equipped on cutter hub 3, and protruding portion 32 is set as cylindrical metal bar.Protruding portion 32 is in knife
Body 3 is chimeric with sliding slot 44 when opening completely, avoids protruding portion 32 that locating part 4 is hindered to spring back.
As shown in Figure 1, in the present embodiment, locating part 4, the first handle of a knife 1 and the second handle of a knife 2 are equipped with mutually matched through-hole
13, through-hole 13 is connected with fixing bolt 88.When cutter hub 3 is opened or is closed completely completely, through-hole 13 is connected with fixing bolt 88,
Locating part 4 is locked by fixing bolt 88, by locking locking of the mobile realization of locating part 4 to cutter hub 3, only releases and fixes
Bolt 88 and the setting on through-hole 13 can carry out open or close operation to cutter hub 3.
As shown in Figure 1, in the present embodiment, 3 both sides of cutter hub are equipped with stirring hand 33, by stirring hand 33 can cutter hub 3 play open and close
It closes, the first handle of a knife 1 is equipped with pendant 9, facilitates carrying and hanging for jack knife.
As shown in Figure 1, being equipped with the protrusion being connect with protruding portion 32 when cutter hub 3 is closed in the first handle of a knife 1 and the second handle of a knife 2
14, protrusion 14 is connect when cutter hub 3 is closed with protruding portion 32, is played barrier effect to the movement of protruding portion 32, is prevented 3 mistake of cutter hub
Degree is closed.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of novel lockback jack knife, includes the first handle of a knife（1）With the second handle of a knife（2）, cutter hub（3）Set on the first handle of a knife（1）
With the second handle of a knife（2）Between, which is characterized in that the jack knife is equipped with can be relative to the first handle of a knife（1）With the second handle of a knife（2）Turn
Dynamic locating part（4）, the locating part（4）Side is equipped with limiting slot（45）, the limiting slot（45）It is chimeric to have and the first handle of a knife
（1）And/or second handle of a knife（2）The locating piece being fixedly mounted with（6）, the locating piece（6）With limiting slot（45）Between be equipped with can make limit
Position part（4）The elastic component of reset（5）, the locating part（4）The other side is equipped with connector（43）, the connector（43）It can be
Cutter hub（3）When opening and cutter hub（3）The groove being equipped with（31）It is chimeric.
2. jack knife according to claim 1, which is characterized in that first handle of a knife（1）With the second handle of a knife（2）Between be equipped with
With locating part（4）The rotation axis of connection（7）, the rotation axis（7）With the first handle of a knife（1）With the second handle of a knife（2）It is chimeric.
3. novel lockback jack knife according to claim 1, which is characterized in that first handle of a knife（1）With the second handle of a knife（2）
Equipped with liner plate（11）, the liner plate（11）Equipped with location hole（12）, the location hole（12）It can be with locating piece（6）It is chimeric, institute
State elastic component（5）Side and locating piece（6）Connection, the other side and limiting slot（45）Connection.
4. novel lockback jack knife according to claim 1, which is characterized in that the locating part（4）Equipped with relative to cutter hub
（3）Symmetrical first limiting plate（41）With the second limiting plate（42）, the connector（43）Set on the first limiting plate（41）With
Two limiting plates（42）Between.
5. novel lockback jack knife according to claim 4, which is characterized in that first limiting plate（41）With the second limit
Plate（42）Equipped with sliding slot（44）, the cutter hub（3）Equipped with protruding portion（32）, the sliding slot（44）It can be in cutter hub（3）When opening
With protruding portion（32）It is chimeric.
6. novel lockback jack knife according to claim 5, which is characterized in that first handle of a knife（1）With the second handle of a knife（2）
Equipped in cutter hub（3）When closure and protruding portion（32）The protrusion of connection（14）.
7. novel lockback jack knife according to claim 1, which is characterized in that the cutter hub（3）Equipped in rotation process
With connector（43）The curved portion of connection（34）.
8. novel lockback jack knife according to any one of claims 1 to 7, which is characterized in that the locating part（4）With first
Handle of a knife（1）And/or second handle of a knife（2）It is equipped with mutually matched through-hole（13）, the through-hole（13）Fixed spiral shell can be connected with
Bolt（8）.
9. novel lockback jack knife according to any one of claims 1 to 7, which is characterized in that the cutter hub（3）Both sides are equipped with
Stirring hand（33）, pass through stirring hand（33）Cutter hub can be controlled（3）Opening and closing.
10. novel lockback jack knife according to any one of claims 1 to 7, which is characterized in that first handle of a knife（1）/ the
Two handle of a knifes（2）Equipped with pendant（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721664497.2U CN207747079U (en) | 2017-12-04 | 2017-12-04 | A kind of novel lockback jack knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721664497.2U CN207747079U (en) | 2017-12-04 | 2017-12-04 | A kind of novel lockback jack knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207747079U true CN207747079U (en) | 2018-08-21 |
Family
ID=63148166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721664497.2U Expired - Fee Related CN207747079U (en) | 2017-12-04 | 2017-12-04 | A kind of novel lockback jack knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207747079U (en) |
-
2017
- 2017-12-04 CN CN201721664497.2U patent/CN207747079U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180821 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |