CN108349097A - Lock jackknife - Google Patents
Lock jackknife Download PDFInfo
- Publication number
- CN108349097A CN108349097A CN201680049738.4A CN201680049738A CN108349097A CN 108349097 A CN108349097 A CN 108349097A CN 201680049738 A CN201680049738 A CN 201680049738A CN 108349097 A CN108349097 A CN 108349097A
- Authority
- CN
- China
- Prior art keywords
- locking bar
- blade
- locator
- handle
- jackknife
- 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.)
- Pending
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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
- B26B1/044—Hand knives with adjustable blade; Pocket knives with pivoted blade lockable in adjusted position by a spring tongue snapping behind or into the tang of the blade from a side part of the handle
Abstract
A kind of jackknife includes the locking bar for blade to be automatically locked to open position relative to handle.The locator for attaching to locking bar is configured to the tang of bonded blade, by blade relative to handle locking in open position.
Description
Cross reference to related applications
The application asks to enjoy the priority of the U. S. application submitted the 14/837995th on the 27th of August in 2015, and this application is
On January 16th, 2012 U. S. application submitted the 13/351056th the continuous case in part, be U.S. Patent No. 9120234 now
Number, the U.S. Provisional Application No. 61/433917 and put forward on December 30th, 2011 that on January 18th, 2011 submits are enjoyed in request
The priority of the U.S. Provisional Application No. 61/582057 of friendship.These applications are whole simultaneously with it by quoting for all purposes
Enter.
Invention content
Jackknife includes locking bar, for blade is automatically locked at open position relative to handle.Attach to lock
The locator (puck) for determining item is configured to the tang of bonded blade, by blade relative to handle locking in open position.
Description of the drawings
Fig. 1 is the decomposition view according to the exemplary jackknife of embodiment of the disclosure.
Fig. 2A and Fig. 2 B are the plan view of the knife for the Fig. 1 for showing to be in the open position.
Fig. 3 A and Fig. 3 B are the plan view for the knife for showing Fig. 1 in the close position.
Fig. 4 A and Fig. 4 B are the elevation view for the knife for showing Fig. 1 in the close position.
The elevation view for the knife that Fig. 5 A and Fig. 5 B are the Fig. 1 for showing to be in the open position.
Fig. 6 A and Fig. 6 B are the back handle for the knife for showing Fig. 1 and the plan view of locking bar.
Fig. 7 is the decomposition view according to the another exemplary jackknife of another embodiment of the present disclosure.
Fig. 8 is the plan view according to a part for the another exemplary jackknife of another embodiment of the present disclosure.
Fig. 9 is the decomposition view of exemplary back handle component.
Figure 10 is the decomposition view of another exemplary back handle component.
Figure 11 A and Figure 11 B are the view according to the exemplary back handle component of the disclosure.
Figure 12 A and Figure 12 B show the part of another exemplary jackknife according to another embodiment of the present disclosure.
Figure 13 A and Figure 13 B show the part of another exemplary jackknife according to another embodiment of the present disclosure.
Figure 14 is the decomposition view according to a part for the back handle component of another embodiment of the present disclosure.
Specific implementation mode
Fig. 1 shows the decomposition view of jackknife 100 according to the exemplary embodiment of the disclosure.Knife 100 includes having
The blade 102 of cutting edge 104.Blade 102 with allow blade between open position and closed position pivotably pivotally
It is connected to back handle 106.When pivoting, blade 102 is maintained in the folding plane orthogonal with pivot axis.
Fig. 2A and Fig. 2 B show the knife 100 being in the open position.When activated, the cutting edge 104 of blade 102 is sudden and violent
Dew, the wherein tip 108 of blade extend far from handle 107.Fig. 3 A and Fig. 3 B show knife 100 in the close position.When closing
When conjunction, the cutting edge of blade 102 is protected by handle 107, and the tip of blade 102 is close in the non-pivoted end 110 of handle 107
Side.
Fig. 1 is returned, and knife 100 includes locking bar 112, is configured to automatically knife be locked in blade pivot to open position
It is scheduled on open position.As illustrated in Fig. 4 A and Fig. 4 B, locking bar 112 is when knife is in the close position in blade 102
Except folding plane.However, locking bar is towards blade bias.Therefore, only blade appears in closed position, can just prevent from locking
Item is moved in the folding plane of blade.When blade 102 is switched to open position and when except the path of locking bar, locking bar
Bias so that locking bar is moved in the folding plane of blade.
Fig. 5 A and Fig. 5 B show the locking bar 112 of the tang 114 of bonded blade 102.It is in the folding of blade in locking bar
In folded plane and in the case of the tang of bonded blade, blade can not be switched to closed position, that is, blade is locked in open position
It sets.Therefore, for closed knife, locking bar can manually be moved out from folding plane, so as not to the tang of bonded blade.It is locking
Item is kept into when overcoming its bias so as not to engage tang, and blade can manually pivot back to closed position.Returning to closed position
Later, blade prevents locking bar from moving back in the folding plane of blade.
In some instances, the jackknife of including but not limited to knife 100 may include locking bar, be detached with handle
Part.Because locking bar and handle are individual part, locking bar can be made of the material different from handle.Specifically, can
It is desirable that building handle by the material relatively lighter than the material for building locking bar.In this manner, the entirety of knife
Weight can reduce, while the integral strength of locking bar and wearing character are still enough blade being locked in open position.For hand
The non-limiting example of the suitable material of handle includes but not limited to carbon fiber, plastics, titanium and aluminium.For the suitable of locking bar
The non-limiting example of material includes but not limited to steel, aluminium and titanium.
As non-limiting example, Fig. 1 shows the locking bar 112 for being removably attachable to back handle 106.Locking bar can
To be connected to another part of back handle 106 and/or handle in any suitable manner.In the illustrated example, Fig. 1 is shown
Two locking bar attachment screws 146, back handle 106 is anchored on by locking bar 112.However, other retention mechanisms can be not
It is used in the case of deviateing the scope of the present disclosure.As non-limiting example, rivet or adhesive can be used.
The part for the handle that locking bar is connected can shape determine to be matched at least partly with locking bar.As non-
Limitative examples, Fig. 1 show the depression 116 being formed in back handle 106.116 shape of depression is determined at having and locking bar
112 118 identical profile of tail portion.In addition, 116 shape of depression is determined at approximate with the thickness of tail portion 118
Identical depth.
As illustrated in Fig. 6 A, when tail portion 118 is cooperated in depression 116, tail portion side wall with
Almost without gap between the side wall of depression.In this manner, depression locking bar is mechanically filled it is solid in place.In addition, in locking bar
Tail portion when being cooperated in depression, tail portion is generally flushed with the inner surface 120 of back handle 106.In addition, such as Fig. 6 B
Illustrated in, the thickness of the head portion 122 of locking bar 112 can be substantially the same with the thickness of back handle 106.With the party
The visible part 124 of formula, locking bar is generally flushed when blade is in the close position with the outer surface of back handle 126.At it
In his embodiment, depression can be sized to accommodate entire locking bar, so that handle effectively hides locking bar in order to avoid being seen.
Depression 116 is provided and tail portion 118 is used as non-limiting example.Other knives within the scope of this disclosure can wrap
Include depression of different shapes and tail portion.In some embodiments, the tail portion of locking bar may include relatively narrow neck
Part and relatively wide end sections.Fig. 6 A show the neck portion 128 of exemplary narrow and wide end sections 130.One
In a little embodiments, depression can be limited by handle portion, which generates the spaced from edges of depression and handle and surround
Formula depression.Fig. 6 A show the exemplary handle part 132 for generating such circulating type depression 116.
Single-piece and multi-piece type locking bar can be used without departing from the scope of the present disclosure.Fig. 1 shows single-piece
The non-limiting example of locking bar 112.
Fig. 7 shows the decomposition view of the jackknife 200 according to the another exemplary embodiment of the disclosure.Knife 200 is packet
Include the non-limiting example of the knife of multi-piece type locking bar 202.Specifically, multi-piece type locking bar 202 includes arm 204 and locator
206.As single-piece locking bar described above, arm includes tail portion and head portion, and tail portion includes relatively narrow
Neck portion and relatively wide end sections.However, unlike single-piece locking bar described above, multi-piece type locking bar 202
The tang of the not direct bonded blade of arm section 204.But locator 206 engages tang.
Arm can be changeably connected to by including the multi-piece type locking bar of the individual locator of the tang for bonded blade,
So that locator is adjustable relative to the position of tang.In the embodiment of the invention shown in figure 7, locator 206 is by two locking bars
Locator attachment screw 216 is connected to arm 204.Arm 204 is removably attachable to back handle by three locking bar attachment screws 220
218。
There is arm 204 depression 222, locator 206 to be cooperated in depression 222.Adjustable positioner 206 is in depression 222
Position, and locking bar locator attachment screw 216 can be used that locator dress is solid in adjusting position.In the embodiment shown
In, can adjust can be via the close holding screw 224 of the opening 226 in arm 204, to adjust the position of locator 206.
In other embodiments, locator may be configured to (be configured to one or more recessed via one or more screws
Slided in slot) it is moved along generally linear direction.The movement of locator in the embodiment can be via one or more tight
Screw is determined to limit.
Locator and/or blade tang due to the use of and after wearing, can adjust position of the locator relative to arm, with
Locator is set suitably to engage tang, to provide firm locking when blade is opened.In other embodiments, it is adjusted single
The position of part formula or multi-piece type locking bar relative to handle, to make the tang engagement surface of locking bar be moved to for by blade
It is locked in the appropriate location of open position.In other words, entire locking bar can be adjusted relative to handle, this is in contrast to multi-piece type
The locator of locking bar is adjusted relative to the arm of multi-piece type locking bar.In such embodiments, depression can size and shape determination
Change position of the locking bar relative to handle at adaptation.
For example, locking bar may be configured to adjust via one or more holding screws.In addition, the movement of locking bar can be through
It is limited by the adjustment of thread spindle.In another embodiment, jackknife may include adjustable depression.The position of depression can be via
One or more holding screws are adjusted along one or more directions.
In some embodiments, the arm of multi-piece type locking bar can be by the material than the locator for building multi-piece type locking bar
The relatively light material structure of material.Because only that locator engages tang, therefore the material for building arm need not have and locator
Identical wearing character.By making arm be built by the material lighter than locator, the overall weight of knife can further decrease.
Fig. 8 shows the plan view of a part for jackknife 800 according to another embodiment of the present disclosure.Jackknife
800 include the blade 802 with tang 803 and cutting edge 804.Blade 802 is connected pivotally to first on the side of blade
Handle piece 806.Jackknife 800 further includes the second handle member (being not shown in Fig. 8) on the other side of blade.Blade 802 is to permit
Perhaps blade is pivotably attached to two handle pieces between open position and closed position.When pivoting, blade 802 is kept
In the folding plane orthogonal with pivot axis.
Jackknife 800 further includes locking bar 808.Compared with previous embodiment given above, locking bar 808 is first-hand
The integration section of shank member 806.Therefore, first-hand shank member 806 may include two parts (locking bar 808 and support section 810).The
Therefore proficiency shank member 806 (including both locking bar 808 and support section 810) can be built by one piece.For first handle
The non-limiting example of the suitable material of part 806 include but not limited to carbon fiber, plastics and/or metal (for example, titanium, aluminium and/or
Other suitable metals).
Unshowned additional features (including but not limited to screw, bolt, fastener, attachment and/or folder) are attachable in Fig. 8
Structure is integrated in first-hand shank member 806 and/or second handle member, or with first-hand shank member 806 and/or second handle member.This
A little supernumerary structures can be built by the material different from the first and second handle pieces.
In the illustrated example, compared with embodiments described above (wherein handle and locking bar are individual part), lock
Determine the integration section that item 808 is first-hand shank member 806.However, being similar to above example, locking bar 808 is towards blade 802
Folding plane bias.Therefore, when blade 802 is in the close position, locking bar 808 is substantially parallel to the folding of blade 808
Plane extends.However, when blade 802 is switched to open position, blade 802 is vacateed between first-hand shank member and second handle member
Space, to allow locking bar 808 be moved in open space according to its bias (that is, to blade folding plane
In).
Locking bar 808 further includes locator 812, attaches to the end of locking bar 808 and is configured to lock on blade 802
In open position.When blade 802 is in the open position and locking bar 808 occupies the folding plane of blade 802, locator 812
It is docked with blade tang 803, it is in place to effectively lock blade 802.In order to make blade 802 return to its closed position, lock
Determining item 808 can manually move out from the folding plane of blade, and locator 812 is thus made to be detached from tang 803, and allow blade
802 manually move back to its closed position.
In some embodiments, locator 812 can be detached with locking bar 808, and can be further designed to tolerance and be come from handle
The noticeable wear of foot 803.Therefore, locator 812 can be built by the material different from first-hand shank member 806.For example, locator
812 material is harder than the material of locking bar 808.Locator (compared to entire locking bar) is used by only relatively hard
Material, the weight and/or material cost of jackknife 800 can reduce, and the integral strength and abrasion without damaging locking mechanism are special
Property.In addition, second handle member can optionally be built by different materials, the different material than first-hand shank member 806 and/or
The material of locator 812 is relatively light/heavier, harder/softer, and/or more or less it is durable.
Fig. 9 shows the exemplary first-hand shank member 900 that can be used together with jackknife (including such as jackknife 800)
Decomposition view.First-hand shank member 900 includes the locking bar 902 built by same part material and support section 904, they are first
The integration section of handle piece 900.Locking bar 902 is included in the locator attachment end 905 of blade tang (not shown) nearside, with
And the and opposite buckling end 906 in locator attachment end 905.Locking bar 902 further includes the support in 904 nearside of support section
Proximal 907, and the support opposite edges 908 opposite with support section 904.Buckling end 906 and first-hand shank member 900
Support section 904 it is continuous and from its extension.First gap 910, which is attached in locator between end 905 and buckling end 906, to be made
Locking bar 902 is detached with support section 904.Second gap 912 is at locator attachment end 905 in support proximal 907
Locking bar 902 is set to be detached with support section 904 between support opposite edges 908.
First-hand shank member 900 can be constructed such that folding plane bias of the locking bar 902 towards blade.Any conjunction can be used
Suitable method, process and/or other technologies, so as to bias locking bar 902.For example, first-hand shank member 900 can be in buckling end
906 nearby turn and/or bending, to by locking bar 902 towards the folding plane bias of blade.Such turning and/or bending
Any stage of the structure of first-hand shank member 900 can be happened at.In addition, as shown in Figure 9 like that, first-hand shank member 900
Thickness can surround the opposite reduction in buckling end 906.When buckling end 906 is more relatively thin than the wrapping portion of first-hand shank member 900,
During blade is closed, makes locking bar 902 towards the folding plane bias of blade and/or make folding of the locking bar 902 far from blade
Plane is manually turned or buckling can be easier.
First-hand shank member 900 further includes locator 914 and locator 914 is connected to the fastener of locking bar 902.
In the case of Fig. 9, these fasteners are shown as pin fastener 916.Pin fastener 916 may pass through locking bar attachment hole 918 and determine
Position device attachment hole 920 and be inserted into, locator 914 is thus attached into locking bar 902.
Although Fig. 9 shows two pin fasteners 916 and two corresponding locking bar attachment holes 918 and locator attachment
Hole 920, but any amount of pin fastener and corresponding attachment hole can be used that locator 914 is attached to locking bar 920.
For example, jackknife 800 may include three pin fasteners or only one pin fastener, without departing from the scope of the present disclosure.It will be into
A step it is appreciated that although Fig. 9 shows pin fastener 916, be configured to first pass through locking bar attachment hole 918 and its
It is secondary to be inserted into across locator attachment hole 920, but this is not limiting.Alternative first-hand shank member 900 can be built, wherein
Pin fastener 916 first passes through locator attachment hole 920 and is secondly inserted into across locking bar attachment hole 918.In such implementation
In example, locator may include that recess portion, fastener head can be sunk in the recess portion.
In addition, pin fastener 916 is not limited to specific shape/construction/design shown in Fig. 9, and in other embodiments
Any suitable form can substantially be taken.For example, pin fastener 916 may include screw, bolt, pin, nail and/or rivet,
Together with other potential fasteners, and it may include screw thread, groove, recess and/or magnetic properties, together with other potential fastening sides
Method.
Figure 10 shows the decomposition view of exemplary first-hand shank member 1000, first-hand shank member 1000 can with including for example rolling over
The jackknife of folded knife 800 is used together.First-hand shank member 1000 includes locking bar 1002 and locator 1004.Similar to first-hand
Shank member 900, first-hand shank member 1000 include that locator 1004 is connected to the fastener of locking bar 1002.However, as in Figure 10
Illustrated by, locator 1004 is attached via positioning column 1006 and pin fastener 1010.Such as figure, positioning column 1006 is locking
The integration section of item 1002.During locator is attached, positioning column 1006 can be plugged into the receiver hole 1008 on locator 1004
In, and pin fastener 1010 is inserted into across locking bar attachment hole 1012 and locator attachment hole 1014.
In some embodiments, positioning column 1006 can be used as the guiding piece being attached for locator.For example, can be easier
It is that locator 1004 can be attached to locking by user or manufacturer later in positioning column 1006 has been inserted into receiver hole 1008
Item 1002, because locator 1004 will be less likely to skid off from position appropriate during pin fastener 1010 is inserted into.In addition, fixed
Position column 1006 may include the one or more additional attributes for contributing to locator 1004 to be attached to locking bar 1002.For example, positioning
Column 1006 may include one or more grooves, screw thread, recess, magnetic properties and/or other securing features, so as to by locator
1004 more firmly attach to locking bar 1002.
Although Figure 10 shows two positioning columns 1006 and single pin fastener 1010, together with hole 1008,1012 and 1014,
But any suitable fastening method can be used, for locator 1004 is attached to locking bar 1002.In other embodiment
In, first-hand shank member 1000 can be built into comprising any amount of positioning column and pin fastener, together with corresponding hole, and/or be appointed
What his suitable fastener.As non-limiting example, first-hand shank member 1000 may include two pin fasteners 1010 without
One and only one positioning column 1006 rather than two.In addition, although Figure 10 shows the part as locking bar 1002
Positioning column 1006, but this is not limiting.First-hand shank member 1000 can be constructed such that positioning column 1006 is locator
1004 part, and the part that receiver hole 1008 is locking bar 1002.Positioning column and the pin described herein and above with respect to Fig. 9
Fastener can be built by any suitable material, including but not limited to plastics, carbon fiber, glass/other ceramics and/or metal
(such as steel, aluminium, titanium etc.).
Over time, locator (be similar to those described herein) can become abrasion, damage, deformity and/
Or in addition be not suitable for using.Therefore, above with respect to Fig. 9 and Figure 10 fastener described can be constructed such that locator 812 via
One or more fasteners are removably attachable to locking bar.Including the individual of the jackknife owner, jackknife technology therefore,
Member/mechanic/waiter, and/or other people can remove inappropriate locator from locking bar, and by inappropriate positioning
Device replaces with the locator more suitable for using, and thus extends availability and/or the service life of jackknife.
Both single-piece and multi-piece type locking bar can optionally include stop part, which prevents locking bar from manually moving
Dynamic cross flushes with the outer surface of handle.For example, returning to Fig. 1, locking bar 112 includes being aligned with the depression 136 in back handle 106
Stop part 134.The position and depth of the position of stop part 134 and thickness and depression 136 are cooperatively configured to so as to lock
The inner surface 138 of item can be pressed into be flushed with the inner surface of back handle 106 139.However, stop part prevents the appearance face pressure of locking bar
It is flushed with the outer surface of back handle at crossing.
Figure 11 A and Figure 11 B show the first-hand shank member 1100 including locator 1102 and locking bar 1104.Figure 11 A are
The decomposition view of first-hand shank member 1100, and Figure 11 B show after locator 1102 attaches to locking bar 1104 first
Handle piece 1100.Locator 1102 is cooperated in the inner recesses 1106 being present in first-hand shank member 1100.First-hand shank member
1100 further include stop part, as described above.However, in Figure 11 A and Figure 11 B, stop part includes locator 1102
Stop portion 1108.As shown, the stop portion 1108 of locator 1102 extends across the edge of locking bar, and right
Standard is engaged at the recess portion 1106 on the inside with handle.If power is applied to locking bar 1104 and by its folded flat far from blade
Guide is faced out, then stop portion 1108 is docked with inner recesses 1106 so that locking bar 1104 can not be along the folding far from blade
The direction of folded plane is moved across concordant with first-hand shank member 1100.Locking bar 1104 still can far from blade folding plane move
It is dynamic, especially during blade is closed, but locking bar 1104 is only moved back to the position for the folding plane for being parallel to blade, and
It is not farther.
In some instances, the thickness of the stop portion 1108 of locator 1102 is approximately equal to the depth of recess portion 1106.
Therefore, the inside of locator 1102 is in 1108 coupling recess 1106 of stop portion of locator 1102, with the inside of handle and
The inside of locking bar 1104 generally flushes or recessed from them.However, the depth of the thickness and recess portion 1106 of locator 1102
It may include any suitable value, and can be not necessarily equal.
Figure 12 A and Figure 12 B show the part of the another exemplary jackknife 1200 according to the disclosure.Jackknife 1200 wraps
Include first-hand shank member 1202, blade 1204, blade tang 1205 and locking bar 1206.In this example, 1206 He of locking bar
First-hand shank member 1202 is individual part.Locking bar 1206 includes tail portion 1208 and head portion 1210.In some examples
In, first-hand shank member 1202 may include that depression 1212, depression 1212 meet the shape of tail portion 1208 so that in locking bar
1206 when attaching to first-hand shank member 1202, and tail portion 1208 is completely fitted into depression 1212, and locking bar 1206 is interior
Surface is generally flushed with the inner surface of first-hand shank member 1202.Locator 1214 can be removably attached to head portion
1210.Locking bar 1206 can be towards the folding plane bias of blade 1204 so that locator 1214 is configured to bonded blade 1204
Blade tang 1205, so that blade is locked in open position.Locking bar 1206 may also include stop part, stop part construction
At the movement of limitation folding plane of the locking bar 1206 far from blade so that locking bar 1206 can move out during blade is closed
The folding plane of blade, but the irremovable position for crossing the folding plane for being parallel to blade.In this example, locator
1214 stop portion 1216 extends across locking when locking bar 1206 (including stop part) is parallel to the folding plane of blade
The edge of item 1206 and the inner recesses 1218 for engaging first-hand shank member 1202.Locking bar 1206 can be during blade be closed freely
Ground moves out the plane of blade, but the irremovable position crossed stop portion 1216 and engaged with inner recesses 1218.
Figure 12 B show the decomposition view of locking bar 1206.In this example, head portion 1210 includes positioning column
1220, and locator 1214 includes receiver hole 1222.During locator is attached, positioning column 1220 may pass through receiver hole 1222 and insert
Enter.The embodiment can further include pin fastener 1224, locking bar attachment hole 1226 and locator attachment hole 1228.In positioning column
After insertion, pin fastener 1224 may pass through locking bar attachment hole 1226 and locator attachment hole 1228 and be inserted into, to determine
Position device 1214 is operatively attached to locking bar 1206.Such as previously described embodiment, it will be appreciated that described above tight
The specific arrangement of firmware is not intended to limit the scope of the present disclosure.It is contemplated that embodiment, wherein locator, which utilizes, is more or less than two
A positioning column, more than one pin fastener or at all no pin fastener and attach to locking bar.It will be further appreciated that
Be that in other embodiments, positioning column can be located on locking bar or locator, and pin fastener can first pass through locking bar and its
It is secondary to be inserted into across locator, or first pass through locator and be secondly inserted into across locking bar.
Figure 13 A show a part for the exemplary jackknife 1300 according to the disclosure.Jackknife 1300 includes first-hand
Shank member 1302, blade 1304, blade tang 1305 and locking bar 1306.In this example, locking bar 1306 and first handle
Part 1302 is individual part.Locking bar 1306 includes tail portion 1308 and head portion 1310.In some instances, first-hand
Shank member 1302 may include that depression 1312, depression 1312 meet the shape of tail portion 1308 so that be attached in locking bar 1306
When first-hand shank member 1302, tail portion 1308 is completely fitted into depression 1312, and the inner surface of locking bar 1306 and first
The inner surface of handle piece 1302 generally flushes.Locator 1314 can be removably attached to head portion 1310.Locking bar
1306 can be towards the folding plane bias of blade 1304 so that locator 1314 is configured to the blade tang of bonded blade 1304
1305, so that blade is locked in open position.Locking bar 1306 may also include stop part, which is configured to limitation locking
The movement of folding plane of the item 1306 far from blade so that locking bar 1306 can move out the folding of blade during blade is closed
Plane, but the irremovable position for crossing the folding plane for being parallel to blade.In this example, the stopper section of locking bar 1306
Divide 1316 when locking bar 1306 (including stop part) is parallel to the folding plane of blade, engages the inside of first-hand shank member 1302
Recess portion 1318.Locking bar 1306 can move freely through out the plane of blade during blade is closed, but irremovable cross only
1316 positions engaged with inner recesses 1318 of stopper point.
Figure 13 B show the decomposition view of locking bar 1306.In this example, head portion 1310 is attached including locking bar
Hole 1320, and locator 1314 includes locator attachment hole 1322.During locator is attached, pin fastener 1324 may pass through lock
Determine an attachment hole 1320 and locator attachment hole 1322 and be inserted into, to which locator 1314 is operatively attached to locking bar
1306.Such as previously described embodiment, it will be appreciated that the specific arrangement of fastener described above is not intended to limit this
Scope of disclosure.It is contemplated that embodiment, wherein locator is utilized attaches to locking bar more or less than two pin fasteners.This
Outside, using one or more positioning columns and corresponding receiver hole.It will be further appreciated that in other embodiments, pin
Fastener can first pass through locking bar and is secondly inserted into across locator, or first passes through locator and secondly pass through locking
Item and be inserted into.
Figure 14 shows that the decomposition view of exemplary locking bar 1400, locking bar 1400 can substitute lock in some embodiments
Determine item 1306 and is used together with jackknife 1300.Locking bar 1400 includes head portion 1402, can be used as being used for locator
1404 attachment position.In this example, locator 1404 adjustably attaches to locking bar 1400.This allows locator 1404
Position relative to blade tang 1405 adjust (the position transfer and/or locator 1404 of locator 1404 become abrasion,
Deformity, and/or in the case of otherwise losing the ability that it is docked with blade tang).Head portion 1402 includes locking
Item is attached gap 1406.During locator is attached, fastener 1408 may pass through locking bar attachment gap 1406 and locator is attached
It connects hole 1410 and is inserted into, to which locator 1404 is operatively attached to locking bar 1400.Locator 1404 is relative to insert shank
The position of foot 1305 can be adjusted by manipulating holding screw 1412, and holding screw 1412 can be close by opening 1414.In knife
When piece 1304 is in the open position, the manipulation of holding screw 1412 can make locator 1404 along forward via adjustment mechanism 1416
Direction passes through locking bar attachment gap 1406 to slide towards blade tang 1405.Such as previously discussed embodiment, it will be recognized that
, the specific combination of fastener described above is not limiting as the scope of the present disclosure.It is contemplated that alternative embodiment,
Middle fastener or fastener using different number first passes through locator and is secondly attached gap across locking bar and inserts
Enter.
In some embodiments, locking bar and blade may include the correspondence that the capture component for providing initial resistance is opened to knife
Component.For example, locking bar may include hemispherical projections, the correspondence pawl when blade is in the close position on bonded blade.
As another example, locking bar may include pawl, and blade may include hemispherical projections.Such pawl or protrusion can be located at single-piece
On arm or locator on formula locking bar or positioned at multi-piece type locking bar.Fig. 6 A show such raised 140 on locking bar 112
Non-limiting example.It can be used without departing from the scope of the present disclosure it will be appreciated that other capture component.
In some embodiments, may include assisting opener according to the knife of the disclosure.As non-limiting example, Fig. 1
Torsionspring 142 is shown, by blade towards closed position bias when being closed in knife or being almost closed.However, being opened in knife
When crossing threshold angle, torsionspring is by blade towards open position bias.Therefore, torsionspring 142 will user manually
Start the unlatching that blade is automatically completed after opening.
In some embodiments, the screw for locking bar to be removably attachable to handle or other fasteners can be by knives
Folder or other aspect hide.For example, Fig. 1 shows folder 144, locking bar attachment screw 146 is hidden in order to avoid being seen.
Claims (20)
1. a kind of jackknife, including：
Blade comprising tang；
Handle is connected pivotally to the blade；
Locking bar, towards the folding plane bias of the blade；And
Locator attaches to the locking bar and is configured to engage the tang, by the blade relative to the handle
It is locked in open position.
2. jackknife according to claim 1, which is characterized in that the material of the material of the locator and the locking bar
It is different.
3. jackknife according to claim 2, which is characterized in that material of the material of the locator than the locking bar
It is harder.
4. jackknife according to claim 1, which is characterized in that the locator is adjustably connected to the locking
Item.
5. jackknife according to claim 4, which is characterized in that the jackknife further includes holding screw, to adjust
State position of the locator relative to the blade.
6. jackknife according to claim 1, which is characterized in that the handle includes on the side of the blade
Proficiency shank member and the second handle member on the other side of the blade, and the wherein described locking bar is the first-hand shank member
Integration section.
7. jackknife according to claim 6, which is characterized in that the locking bar is included in the positioning of the tang nearside
Device be attached end and and the opposite buckling end in locator attachment end, and the wherein described buckling end is from described first-hand
The support section of shank member extends.
8. jackknife according to claim 7, which is characterized in that gap is in locator attachment end and the buckling
The locking bar is detached with the support section between end.
9. jackknife according to claim 1, which is characterized in that the locking bar detaches with the handle and is connected to institute
State handle.
10. jackknife according to claim 1, which is characterized in that the jackknife further includes connecting the locator
In one or more fasteners of the locking bar.
11. jackknife according to claim 10, which is characterized in that one or more of fasteners include one or more
A pin fastener.
12. jackknife according to claim 10, which is characterized in that one or more of fasteners include one or more
A positioning column.
13. jackknife according to claim 10, which is characterized in that one or more of fasteners include one or more
A threaded fastener.
14. jackknife according to claim 1, which is characterized in that the jackknife further includes stop part, the stop part
Limit the movement of folding plane of the locking bar far from the blade.
15. jackknife according to claim 14, which is characterized in that the stop part includes the stopper section of the locator
Point, the stop portion extend across the support proximal of the locking bar and be aligned to it is recessed on the inside of the handle
Portion engages.
16. jackknife according to claim 15, which is characterized in that the thickness of the stop portion of the locator is generally
Equal to the depth of the recess portion.
17. jackknife according to claim 16, which is characterized in that stop the locator the inside of the locator
When stopper tap closes the recess portion, generally flushed with the inside of the handle and the inside of the locking bar or from the hand
The inside of handle and the inside of the locking bar are recessed.
18. a kind of jackknife, including：
Blade comprising tang；
Handle is connected pivotally to the blade；
Locking bar, towards the folding plane bias of the blade；
Locator has the material more harder than the material of the locking bar；And
The locator is connected to the locking bar by one or more fasteners；
The wherein described locking bar is configured to the locator being biased into and be engaged with the tang, by the blade relative to institute
Handle locking is stated in open position.
19. a kind of jackknife, including：
Blade comprising tang；
Handle, is connected pivotally to the blade, and the handle limits gap；
Locking bar detaches with the handle and is connected to the handle；
Folding plane bias of the wherein described locking bar towards the blade；
The wherein described locking bar is configured to engage the tang of the blade, and the blade is being opened relative to the handle locking
Open position；And
The part of the wherein described locking bar extends in the gap limited by the handle and generally fills the gap.
20. jackknife according to claim 19, which is characterized in that the locking bar is described including being removably attachable to
The locator of locking bar, and the wherein described locator engages the tang of the blade, by the blade relative to the handle
It is locked in open position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/837995 | 2015-08-27 | ||
| US14/837,995 US10071489B2 (en) | 2011-01-18 | 2015-08-27 | Locking folding knife |
| PCT/US2016/048449 WO2017035259A1 (en) | 2015-08-27 | 2016-08-24 | Locking folding knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108349097A true CN108349097A (en) | 2018-07-31 |
Family
ID=58101067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680049738.4A Pending CN108349097A (en) | 2015-08-27 | 2016-08-24 | Lock jackknife |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3288726A4 (en) |
| CN (1) | CN108349097A (en) |
| WO (1) | WO2017035259A1 (en) |
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| EP0845335A1 (en) * | 1996-11-21 | 1998-06-03 | Benchmade Knife Co., Inc. | Blade lock mechanism for folding knife |
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|---|---|---|---|---|
| US6101724A (en) * | 1997-12-06 | 2000-08-15 | Gb Ii Corporation | Pocketknife with exposed blade |
| TWM271682U (en) * | 2005-01-21 | 2005-08-01 | Jr-Cheng Gau | Improved design of foldable knife |
| US20100313427A1 (en) * | 2009-06-12 | 2010-12-16 | Yen-Chuan Hsu | Folding knife convenient to carry |
| US9327413B2 (en) * | 2013-11-11 | 2016-05-03 | Spyderco, Inc. | Folding knife with a two-piece backlock |
-
2016
- 2016-08-24 EP EP16840055.4A patent/EP3288726A4/en not_active Withdrawn
- 2016-08-24 WO PCT/US2016/048449 patent/WO2017035259A1/en active Application Filing
- 2016-08-24 CN CN201680049738.4A patent/CN108349097A/en active Pending
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|---|---|---|---|---|
| CN1107405A (en) * | 1993-10-18 | 1995-08-30 | 巴克刀具有限公司 | Double cross lock knife |
| US5964035A (en) * | 1995-01-13 | 1999-10-12 | Poehlmann; Paul W. | Folding knife |
| EP0845335A1 (en) * | 1996-11-21 | 1998-06-03 | Benchmade Knife Co., Inc. | Blade lock mechanism for folding knife |
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| US20030131478A1 (en) * | 2002-01-17 | 2003-07-17 | Jonathan Feng | Corrosion resistant lock blade knife |
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| CN2863387Y (en) * | 2006-02-10 | 2007-01-31 | 梁晓 | Dual-spring back-locking portable folding knife |
| CN202180474U (en) * | 2010-02-12 | 2012-04-04 | 阳江市顺全工贸实业有限公司 | Foldable paper cutter |
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| US20120180321A1 (en) * | 2011-01-18 | 2012-07-19 | Kai U.S.A., Ltd. | Locking folding knife |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017035259A1 (en) | 2017-03-02 |
| EP3288726A1 (en) | 2018-03-07 |
| EP3288726A4 (en) | 2018-06-13 |
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