CN108312184A - A kind of jack knife unlocking elastic arm by button - Google Patents
A kind of jack knife unlocking elastic arm by button Download PDFInfo
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- CN108312184A CN108312184A CN201711434012.5A CN201711434012A CN108312184A CN 108312184 A CN108312184 A CN 108312184A CN 201711434012 A CN201711434012 A CN 201711434012A CN 108312184 A CN108312184 A CN 108312184A
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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention discloses a kind of jack knives unlocking elastic arm by button, belong to a kind of jackknife, including handle of a knife and blade, blade one end is pivotally connected with handle of a knife one end, and handle of a knife includes the first shank body and the second shank body being set up in parallel；It is formed with cavity between first shank body and the second shank body；Pivot assembly is equipped between blade and handle of a knife；Blade can be rotated around the rotation axis of pivot assembly, so as to form state of returning sword in the blade Zang Na to cavity of blade, or allowed the blade of blade to pivot away from cavity formation and operated on state；Locked assembly and solution lock set are equipped between blade and the first shank body；Locked assembly is for being fixed on the state of returning sword by blade or operating on state；Solution lock set for driving locked assembly far from blade so that blade can around pivot assembly rotation axis relative to handle of a knife freedom to pivot activity.Disclosed scheme through the invention can make jack knife operate on and return sword more convenient, while can allow the safety coefficient higher of jack knife.
Description
Technical field
The present invention relates to a kind of jackknife more particularly to a kind of jack knives unlocking elastic arm by button.
Background technology
Jack knife is the pocket cutter in a kind of foldable embedded handle of a knife.Jack knife is referred to as " the high speed work made for unyielding man
Tool ".Jack knife perfect in workmanship is flexible and easily controllable, is not only outstanding weapon, even more a kind of extension of user's arm.
At present due to the rapid development of Seiko technology, common jack knife is varied, and unlock is operated on and returned sword to reach
The structure of two states also emerges one after another, but the mechanism of existing unlock jack knife is required to be unlocked to have reached by both hands to operate on
It with the switching for the state of returning sword, and operates in stateful switchover process extremely inconvenient, one way in which power, user is taken to need
It wants a hand to hold handle of a knife, and vacates the space for screwing out handle of a knife for blade, another hand is affectedly bashful blade and is screwed out, process efficiency
After low, it is also easy to be hurt user's both hands, safety coefficient is relatively low.
Invention content
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of foldings unlocking elastic arm by button
Knife can realize the switching between state of operating on and return sword, and energy after switching state by locked assembly and solution lock set
It allows blade to be relatively fixed with handle of a knife, improves the efficiency for state switching of operating on and return sword, also make the process more convenient.
The purpose of the present invention adopts the following technical scheme that realization：
A kind of jack knife unlocking elastic arm by button, including handle of a knife and blade, described blade one end and the handle of a knife one
End is pivotally connected, and the handle of a knife includes the first shank body and the second shank body being set up in parallel；First shank body and second handle
Cavity is formed between body；Pivot assembly is equipped between the blade and the handle of a knife；The blade can be around the pivot assembly
Rotation axis rotation, return sword state so as to be formed in the blade Zang Na to the cavity of the blade, or allow the blade
Blade pivots away from the cavity formation and operates on state；
Locked assembly and solution lock set are equipped between the blade and first shank body；The locked assembly is used for will
The blade is fixed on the state of returning sword or operates on state；The solution lock set is for driving the locked assembly far from the knife
Piece so that the blade can around the pivot assembly rotation axis relative to the handle of a knife freedom to pivot activity.
Further, the locked assembly includes resilient locking arm, and the resilient locking arm is connected with first shank body；It is described
Resilient locking arm has the elastic locking end that elastic stress is continuously applied towards second shank body direction；
The blade position is formed in the cavity operates on tight lock part and returns sword with what the pivot assembly mutually staggered
Tight lock part；The elastic locking end forms the clamping portion for being clamped the blade, the elasticity towards one end of the blade
Locking end forms the compressed part for pressing to the blade towards the side of second shank body；
Operate on state when the blade is in, the clamping portion be resisted against it is described operate on tight lock part so that the blade is solid
Due to the state of operating on；
When the blade is in state of returning sword, the compressed part is continuously applied towards second handle tight lock part of returning sword
The pressure in body direction, so that the blade is clamped and fixed in the cavity.
Further, described resilient locking arm one end is integrally formed with the one end of first shank body far from the pivot assembly
Form fixing end；The other end of the resilient locking arm extends to form the elastic locking end towards the insert orientation.
Further, the elastic locking end is provided with rigid member；The rigid member is mounted in institute in a manner of removable
It states on elastic locking end；The rigid member forms the clamping portion with the opposite side of tight lock part of operating on；The rigid member
The side opposite with second shank body forms the compressed part.
Further, the rigid member is equipped with steel ball, and the steel ball is located at the compressed part；The blade is equipped with card
Slot, the card slot are located at the tight lock part of returning sword；When the blade is in state of returning sword, the steel ball is fastened in the card slot,
To limit the blade relative to the handle of a knife pivotable motion.
Further, the solution lock set includes lever and lever shaft；First shank body is offered for fixing
State the solution locked groove of lever and the lever shaft；
The lever shaft is erected at the top of the solution locked groove, makes between being formed between the lever shaft and the solution locked groove
Gap；The lever is pivotally connected and is located in the solution locked groove with the lever shaft；Described lever one end is located at the snap lock
Tight end is upper and forms solution lock end, and the other end extends to form press-side towards far from the unlock extreme direction；By pressing the pressing
End, so that the lever is located in the solution locked groove swing rotary around the lever shaft and supports the elastic locking end towards separate
The insert orientation movement.
Further, the press-side is located in first shank body and offers the logical of connection first shank body both sides
Hole；It is equipped with button in the through-hole, described button one end is resisted against the press-side, and the other end, which extends outwardly, protrudes from described the
One shank body.
Further, spring is equipped between the button and the press-side；The spring one end is butted on the press-side,
The other end is butted on the button.
Further, the blade is equipped with stop rod, and laterally fixation is connected to blade and extends protrusion the stop rod
In the both sides of the blade；The stop rod tight lock part stagger setting and is located at described return sword with the tight lock part of operating on
The opposite both ends of the pivot assembly；First shank body and second shank body respectively opposite with the tight lock part of returning sword one
Side is equipped with the buckling groove for being clamped the stop rod both ends respectively.
Further, the blade is outward extended with push rod close to described one end for operating on tight lock part；The push rod is used for
When the blade, which is in, returns sword state, the push rod is pushed so that the blade is detached from state of returning sword.
Compared with prior art, the beneficial effects of the present invention are：
(1) present invention makes blade pivot be connected to the first shank body by the way that shank body is arranged to the first shank body and the second shank body
And second between shank body, after the structural compactness for improving the present invention, also avoids blade and operates on and return sword pivoting switching
The case where handle of a knife is easily separated from state, user hold the first shank body and the second shank body, so that first shank body of process and the
Two bright bodies can not detach loosening, and ensure that the safety of user；
(2) present invention is by being arranged the locked assembly between the first shank body and blade, blade can be made in the state of operating on and
It is relatively fixed with handle of a knife under state of returning sword, improves the security performance of jack knife, by solving lock set, locked assembly can be made to unclamp to knife
The limit of piece, enable blade around pivot assembly relative to handle of a knife rotate, make jack knife operate on and return sword it is more convenient.
Description of the drawings
Fig. 1 is that the present invention operates on status diagram by the jack knife of button unlock elastic arm；
Fig. 2 is that the present invention is unlocked the jack knife of elastic arm by button and returns sword status diagram；
Fig. 3 is the jack knife explosive view that the present invention unlocks elastic arm by button；
Fig. 4 is the jack knife side view (the second shank body of removal) that the present invention unlocks elastic arm by button；
Fig. 5 is the sectional view along A-A of Fig. 4 of the present invention；
Fig. 6 is blade structure schematic diagram of the present invention；
Fig. 7 is rigid member structural schematic diagram of the present invention.
In figure：10, handle of a knife；11, the first shank body；12, the second shank body；13, cavity；111, locked groove is solved；14, buckling groove；20、
Blade；21, tight lock part is operated on；22, it returns sword tight lock part；23, card slot；24, stop rod；25, push rod；30, pivot assembly；31, copper
Pad；32, round end mother follows closely；33, tack, stud；40, locked assembly；41, resilient locking arm；411, elastic locking end；412, fixing end；
42, rigid member；421, clamping portion；422, compressed part；423, steel ball；50, lock set is solved；51, lever；511, lock end is solved；512、
Press-side；52, lever shaft；53, gasket；54, through-hole；55, button；56, spring.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
As shown in Figures 1 to 3, of the invention in order to make jack knife more convenient, safety coefficient higher during operating on and returning sword
There is provided a kind of jack knife unlocking elastic arm by button comprising the handle of a knife 10 for user's grip and the knife for cutting article
Piece 20,20 one end of blade are pivotally connected with 10 one end of handle of a knife, specifically, handle of a knife 10 includes the first shank body 11 for being set up in parallel and the
Two shank bodies 12；It is formed with cavity 13 between first shank body 11 and the second shank body 12；Pivot group is equipped between blade 20 and handle of a knife 10
Part 30；Blade 20 can be rotated around the rotation axis of pivot assembly 30, be received so as to be formed in the blade Zang Na of blade 20 to cavity 13
Knife-like state, or allow the blade of blade 20 to pivot away from the formation of cavity 13 and operate on state；Here, pivot assembly 30 includes being located at blade
The copper packing 31 of 20 both sides and it is located at the first shank body 11 and the outside of the second shank body 12, the first shank body 11, second is connect for wearing
The round end mother of shank body 12 and blade 20 nail 32 and tack, stud 33, wherein tack, stud 33 cooperate with round end mother nail 32 to be formed
Axis body between blade 20 and handle of a knife 10.
When blade 20 carries out operating on the switching of state and state of returning sword, user holds handle of a knife 10, makes the first shank body
11 and second clamping of shank body 12 blade 20 between the two, allow blade 20 that can not be detached from handle of a knife 10, and the first shank body 11 and the
Two shank bodies 12 can form the shell of protection user's hand, allow jack knife safety coefficient higher.
As also shown in e.g. figs. 4-7, it is preferred that in order to allow more convenient, the blade in operating on and returning sword stateful switchover process of blade 20
20 and first are equipped with locked assembly 40 and solution lock set 50 between shank body 11；Locked assembly 40 is used to blade 20 being fixed on receipts
Knife-like state operates on state, 10 can fix blade 20 with respect to handle of a knife when blade 20 screws in cavity 13, avoid blade 20 with
Its own gravity screws out handle of a knife 10, and after blade 20 screws out cavity 13, blade 20 can be fixed on to the state to maintain an equal level with handle of a knife 10；
And it solves lock set 50 and is then used to drive locked assembly 40 so that locked assembly 40 is detached to blade 20 far from blade 20
Fixed clamp, allow blade 20 can around pivot assembly 30 rotation axis relative to 10 freedom to pivot activity of handle of a knife, carry out operating on shape
The switching of state and state of returning sword.
As preferred embodiment, locked assembly 40 includes resilient locking arm 41, resilient locking arm 41 and 11 phase of the first shank body
Even, keep 10 overall structure of handle of a knife more compact；Resilient locking arm 41 has the bullet that elastic stress is continuously applied towards 12 direction of the second shank body
Property locking end 411；
Blade 20 is located to be formed in cavity 13 operates on tight lock part 21 and locking of returning sword with what pivot assembly 30 mutually staggered
Portion 22；Elastic locking end 411 forms the clamping portion 421 for being clamped blade 20, elastic locking end 411 towards one end of blade 20
The compressed part 422 for pressing to blade 20 is formed towards the side of the second shank body 12；
When blade 20 is in state of operating on, i.e. blade 20 is unfolded relative to handle of a knife 10, is more than with 10 angle of handle of a knife close
When in the state of 180 °, here, the state of operating on of blade 20 is also not necessarily limited to blade 20 and handle of a knife 10 and is in remain basically stable
State, any position of blade 20 operated on state and be in handle of a knife 10, elastic locking can be also made according to the characteristic of different jack knives
End 411 is towards 12 direction continu to press of the second shank body, and when the expansion of blade 20, embedded handle of a knife 10 is vacateed for elastic locking end 411
When the space of rear end, clamping portion 421 is caught in 20 rear end of blade, is resisted against and operates on tight lock part 21, so that blade 20 is fixed on and operates on
State；
When blade 20 is in state of returning sword, i.e., when the complete Tibetan of the blade of blade 20 is contained in handle of a knife 10,20 rear end of blade is pushed up
Elastic locking end 411 is opened, elastic locking end 411 is made to be pressed on 20 side of blade, compressed part 422 persistently applies tight lock part 22 of returning sword
Add the pressure towards 12 direction of the second shank body, so that blade 20 is clamped and fixed in cavity 13.
Further, 41 one end of resilient locking arm is integrally formed to be formed admittedly with first one end of shank body 11 far from pivot assembly 30
Fixed end 412；The other end of resilient locking arm 41 extends to form elastic locking end 411 towards 20 direction of blade, here, resilient locking arm 41 with
First shank body 11 is integrally formed and extends along 20 direction of blade, and resilient locking arm 41 is made to essentially become a part for the first shank body 11,
When user holds handle of a knife 10, can't because resilient locking arm 41 there are due to influence to hold 10 feel of handle of a knife, also allow handle of a knife 10
Structure is compacter.
In order to allow blade 20 to fix more stable under the state of operating on and state of returning sword, elastic locking end 411 is provided with
Rigid member 42, here, rigid member are preferably steel, can also be iron, stainless steel etc. other with certain rigid or surface
Material with wear-resistant coating；Rigid member 42 is mounted in a manner of removable on elastic locking end 411；Rigid member 42 with operate on
The opposite side of tight lock part 21 forms clamping portion 421；The side opposite with the second shank body 12 of rigid member 42 forms compressed part 422.
By the way that rigid member 42 is detachably arranged on elastic locking end 411, the clamping portion 421 of clamping blade 20 is used in and is compressed
Portion 422 all uses the higher material of rigidity for the resilient locking arm 41 of elastic material, even if making blade 20 through excessive
After next state switching, clamping portion 421 and compressed part 422 will not be worn easily.
In order to make the opposite handle of a knife 10 under the state of returning sword of blade 20 more firm, rigid member 42 is equipped with steel ball 423, steel ball
423 are located at compressed part 422；Blade 20 is equipped with card slot 23, and card slot 23 is located at tight lock part 22 of returning sword；When blade 20 is from the state of operating on
Switching screws in and forms state of returning sword in cavity 13, and steel ball 423 is embedded in card slot 23, to limit pivot of the blade 20 relative to handle of a knife 10
Activity, when blade 20 switches to the state of operating on from the state of returning sword, user can be solved lock set 50 by driving and allow elastic locking end
411, far from blade 20, allow steel ball 423 to be detached from card slot 23, so that blade 20 can screw out cavity 13, relatively existing jack knife is more
Convenient, here, user, which also can directly pull resilient locking arm 41, makes elastic locking end 411 far from blade 20 to allow blade 20 can phase
For 10 freedom to pivot of handle of a knife.
Here, locked assembly 40 is driven for convenience, and the more convenient efficiency of 20 switching state of blade, solution lock set 50 is made to wrap
Include lever 51 and lever shaft 52；First shank body 11 offers the solution locked groove 111 for truck dead lever 51 and lever shaft 52；
Lever shaft 52 is erected at the top of solution locked groove 111, makes to form gap between lever shaft 52 and solution locked groove 111, in order to
Lever shaft 52 is fixed on to the top of solution locked groove 111, the present invention is provided with gasket 53 in the top of lever shaft 52, passes through gasket 53
Lever shaft 52 can be pressed in the top of solution locked groove 111；Preferably, the setting side of the setting direction of lever 51 and pivot assembly 30
To being mutually perpendicular to；Lever 51 is pivotally connected with lever shaft 52 and in solution locked groove 111, lever 51 is enable to be located at around lever shaft 52
It solves in locked groove 111 and swings；51 one end of lever is located on elastic locking end 411 and is formed solution lock end 511, and the other end is towards far from unlock
It holds 511 directions to extend to form press-side 512, makes the junction and press-side 512 of solution lock end 511, lever shaft 52 with lever 51
Three point attachment forms the structure for realizing lever principle；By pressing press-side 512, so that lever 51 is located at unlock around lever shaft 52
In slot 111 swing rotary and support elastic locking end 411 towards far from 20 direction of blade move.Here, as above-mentioned technical proposal
Implementation process, by press press-side 512, make press-side 512 towards 12 direction of the second shank body move, the middle part of lever 51 is around thick stick
Bar axis 52 rotates, and solution lock end 511 is then moved towards the direction far from the second shank body 12, while being solved lock end 511 and being supported elastic locking end
411 move towards the direction far from blade 20 together, make to operate on tight lock part 21 and in the state of returning sword in state of operating on
Tight lock part 22 of returning sword can be detached from supporting and pressing for elastic locking end 411, and blade 20 is enable to be rotated relative to handle of a knife 10.
It is located at the through-hole 54 that press-side 512 offers 11 both sides of the first shank body of connection in first shank body 11；It is set in through-hole 54
There are button 55,55 one end of button to be resisted against press-side 512, the other end, which extends outwardly, protrudes from the first shank body 11.
Spring 56 is equipped between button 55 and press-side 512；56 one end of spring is butted on press-side 512, the other end be butted on by
Button 55.So that 55 one end of button is supported the first shank body 11 always, while 56 other end of connecting spring is against press-side 512, avoid by
Button 55, which is located in through-hole 54, to be shaken.
In order to further fix the position relationship operated between state bottom knife 20 and handle of a knife 10, blade 20 is equipped with stop bit
Bar 24, stop rod 24 is laterally fixed to be connected to blade 20 and extends the both sides for protruding from blade 20；Stop rod 24 and locking of returning sword
22 stagger setting of portion and with operate on the both ends that be located at pivot assembly 30 opposite of tight lock part 21；First shank body 11 and the second shank body
12 respectively the side opposite with tight lock part 22 of returning sword be equipped with the buckling groove 14 for 24 both ends of clamping stop rod respectively.When blade 20
When screwing out cavity 13, stop rod 24 can be logical close towards the first shank body 11 and 12 upper direction of the second shank body with blade 20 1, here,
In order to match pivot assembly 30, buckling groove 14 is in the outer of kidney-shaped, wherein one end of kidney-shaped and the first shank body 11 and the second shank body 12
Groove body edge tangent formation and communicated outside handle of a knife 10, so that stop rod 24 can screw in it with pivot assembly 30 along buckling groove 14
In, blade 20 is finally supported together with elastic locking end 411, further fixes dwelling in the blade 20 for the state of operating on.
The preferred embodiment for the state of operating on is switched to as the state of returning sword, blade 20 is outside close to the one end for operating on tight lock part 21
It is extended with push rod 25；Push rod 25 is used to push its end when blade 20 is in and returns sword state the card slot 23 so that on blade 20
Steel ball 423 is supported at edge, since 423 surface of steel ball is round and smooth, card slot 23 can be allowed to be relatively easy to be detached from by pushing push rod 25
The positioning of steel ball 423 makes it eventually disengage from the state of returning sword, and switches to the state of operating on along the rotation axis of pivot assembly 30.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of jack knife unlocking elastic arm by button, including handle of a knife and blade, described blade one end and described handle of a knife one end
It is pivotally connected, it is characterised in that：
The handle of a knife includes the first shank body and the second shank body being set up in parallel；Shape between first shank body and second shank body
At there is cavity；Pivot assembly is equipped between the blade and the handle of a knife；The blade can be around the rotary shaft of the pivot assembly
Line rotates, so as to form state of returning sword in the blade Zang Na to the cavity of the blade, or the blade of the blade is allowed to pivot
State is operated on far from cavity formation；
Locked assembly and solution lock set are equipped between the blade and first shank body；The locked assembly is used for will be described
Blade is fixed on the state of returning sword or operates on state；The solution lock set for driving the locked assembly far from the blade, with
Make the blade can around the pivot assembly rotation axis relative to the handle of a knife freedom to pivot activity.
2. the jack knife of elastic arm is unlocked by button as described in claim 1, it is characterised in that：The locked assembly includes elasticity
Hammerlock, the resilient locking arm are connected with first shank body；The resilient locking arm has persistently to be applied towards second shank body direction
Add the elastic locking end of elastic stress；
The blade position is formed in the cavity operates on tight lock part and locking of returning sword with what the pivot assembly mutually staggered
Portion；The elastic locking end forms the clamping portion for being clamped the blade, the elastic locking towards one end of the blade
Hold the compressed part formed towards the side of second shank body for pressing to the blade；
Operate on state when the blade is in, the clamping portion be resisted against it is described operate on tight lock part so that the blade is fixed on
Operate on state；
When the blade is in state of returning sword, the compressed part is continuously applied towards the second shank body side tight lock part of returning sword
To pressure so that the blade is clamped and fixed in the cavity.
3. the jack knife of elastic arm is unlocked by button as claimed in claim 2, it is characterised in that：Described resilient locking arm one end and institute
The one end of the first shank body far from the pivot assembly is stated to be integrally formed to form fixing end；The other end of the resilient locking arm is towards described
Insert orientation extends to form the elastic locking end.
4. the jack knife of elastic arm is unlocked by button as claimed in claim 2 or claim 3, it is characterised in that：The elastic locking end is set
It is equipped with rigid member；The rigid member is mounted in a manner of removable on the elastic locking end；The rigid member is opened with described
The opposite side of knife tight lock part forms the clamping portion；The rigid member side opposite with second shank body forms the pressure
Tight portion.
5. the jack knife of elastic arm is unlocked by button as claimed in claim 4, it is characterised in that：The rigid member is equipped with steel
Pearl, the steel ball are located at the compressed part；The blade is equipped with card slot, and the card slot is located at the tight lock part of returning sword；Work as institute
It states blade and is in state of returning sword, the steel ball is fastened in the card slot, and work is pivoted relative to the handle of a knife to limit the blade
It is dynamic.
6. the jack knife of elastic arm is unlocked by button as claimed in claim 2, it is characterised in that：The solution lock set includes lever
And lever shaft；First shank body offers the solution locked groove for fixing the lever and the lever shaft；
The lever shaft is erected at the top of the solution locked groove, makes to form gap between the lever shaft and the solution locked groove；Institute
Lever is stated to be pivotally connected and be located in the solution locked groove with the lever shaft；Described lever one end is located on the elastic locking end
And solution lock end is formed, the other end extends to form press-side towards far from the unlock extreme direction；By pressing the press-side, so that
The lever is located at swing rotary in the solution locked groove around the lever shaft and supports the elastic locking end towards far from the knife
It moves in piece direction.
7. the jack knife of elastic arm is unlocked by button as claimed in claim 6, it is characterised in that：It is located at institute in first shank body
It states press-side and offers the through-hole for being connected to first shank body both sides；Be equipped with button in the through-hole, described button one end against
In the press-side, the other end, which extends outwardly, protrudes from first shank body.
8. the jack knife of elastic arm is unlocked by button as claimed in claim 7, it is characterised in that：The button and the press-side
Between be equipped with spring；The spring one end is butted on the press-side, and the other end is butted on the button.
9. the jack knife of elastic arm is unlocked by button as claimed in claim 4, it is characterised in that：The blade is equipped with stop bit
Bar, the stop rod is laterally fixed to be connected to blade and extends the both sides for protruding from the blade；The stop rod and the receipts
Knife tight lock part stagger setting simultaneously operates on the tight lock part both ends that be located at the pivot assembly opposite with described；First shank body
The side opposite with the tight lock part of returning sword is equipped with for being clamped the stop rod both ends respectively respectively with second shank body
Buckling groove.
10. the jack knife of elastic arm is unlocked by button as claimed in claim 4, it is characterised in that：The blade is opened close to described
One end of knife tight lock part is outward extended with push rod；The push rod is used to, when the blade is in and returns sword state, push described push away
Bar state so that blade disengaging is returned sword.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434012.5A CN108312184A (en) | 2017-12-26 | 2017-12-26 | A kind of jack knife unlocking elastic arm by button |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434012.5A CN108312184A (en) | 2017-12-26 | 2017-12-26 | A kind of jack knife unlocking elastic arm by button |
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| CN108312184A true CN108312184A (en) | 2018-07-24 |
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| CN201711434012.5A Pending CN108312184A (en) | 2017-12-26 | 2017-12-26 | A kind of jack knife unlocking elastic arm by button |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155441A (en) * | 2019-05-31 | 2019-08-23 | 嘉兴莘千淑贸易有限公司 | A kind of logistic management system of speech recognition |
Citations (14)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110155441A (en) * | 2019-05-31 | 2019-08-23 | 嘉兴莘千淑贸易有限公司 | A kind of logistic management system of speech recognition |
| CN110155441B (en) * | 2019-05-31 | 2021-04-09 | 上海泰锟医药技术有限公司 | Logistics management system with voice recognition function |
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