CN106031346B - Orchard shears - Google Patents
Orchard shears Download PDFInfo
- Publication number
- CN106031346B CN106031346B CN201510116156.0A CN201510116156A CN106031346B CN 106031346 B CN106031346 B CN 106031346B CN 201510116156 A CN201510116156 A CN 201510116156A CN 106031346 B CN106031346 B CN 106031346B
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- CN
- China
- Prior art keywords
- cutting edge
- blade
- guide member
- arc guide
- groove
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- 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.)
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Abstract
The present invention is a kind of orchard shears, it include one first cutting edge, one interlocking lever, one second cutting edge, an and control unit, first cutting edge is arranged in a lever and has a cantilever portion, interlocking lever is arranged in another lever, second cutting edge is articulated in the first cutting edge and interlocking lever with coaxial manner and has a groove, there is control unit an arc guide member and one to be rollably set to the guide wheel of arc guide member, interlocking lever is fixed in one end of arc guide member, guide wheel is articulated in the cantilever portion of the first cutting edge and is embedded in the groove of the second cutting edge by a guiding protrusion, thus, during expansion is with lever is folded, utilize arc guide member, guide wheel, and second cutting edge groove between collocation, it can allow first, second cutting edge carries out shear action twice, to achieve the purpose that rapid operation and raising efficiency.
Description
Technical field
The present invention is related with orchard shears, particularly relates to a kind of orchard shears.
Background technique
General common orchard shears mainly have two cutting edges being mutually pivotally connected in structure, and the bottom end of each cutting edge is equipped with one
Lever simultaneously exerts a force to two levers by both hands, makes two levers that can drive two cutting edges simultaneously during close towards each other
Branches and leaves are sheared.
However after completing primary shearing, user needs while pulling out two levers to drive two cutting edges to outreach
It opens, could then carry out shear action next time again, that is to say, that if two cutting edges to be allowed to complete a shear action, make
The movement that user must impose expansion and be folded to two levers, operation mode so comparable can take under long-time use
Power, another external efficiency aspect also have to be hoisted.
Summary of the invention
The main purpose of the present invention is to provide a kind of orchard shears, structure is simple and rapid operation, while can be promoted
Shear efficiency.
In order to achieve the above objectives, orchard shears of the invention include two levers, an interlocking lever, one first cutting edge, one
Two cutting edges and a control unit.The bottom end of the interlocking lever is connected to the top of the wherein lever；First cutting edge has one
The bottom end of first blade, a linkage part and a cantilever portion, first blade is articulated in the top of the interlocking lever, the linkage part
Extend and be connected to the top of the other lever, inner circumferential of the cantilever portion from the linkage part from the bottom end of first blade
Extend in the direction of edge towards the interlocking lever；Second cutting edge has one second blade and a resisted position, the bottom of second blade
End is coaxially articulated in the bottom end on the top of the interlocking lever and the first blade of first cutting edge, and the resisted position is from second blade
Extend and there is a groove in the direction of bottom end towards the cantilever portion of first cutting edge；The control unit has an arc guide member
With a guide wheel, the interlocking lever is fixed in one end of the arc guide member, which is hubbed at the end of the cantilever portion of first cutting edge
The arc guide member is held and is rollably set to, the one side of the guide wheel towards second cutting edge has a guiding protrusion, the guiding
Protrusion can be slidably embedded in the groove of the resisted position of second cutting edge.As a result, in two lever from being folded completely to complete
During expansion, on the one hand which can roll along the arc guide member, on the other hand can be along the ditch of second cutting edge
Slot movement and the in the process of moving cell wall of the ejection groove, force second cutting edge to be cut twice with respect to first cutting edge
Movement is cut, so can reach the purpose of rapid operation and raising efficiency.
In the 1st embodiment of the invention, the length of the groove of second cutting edge is greater than the one of the resisted position of second cutting edge
Half length, moreover, the arc guide member has a teeth portion, which has a gear and a wheel cap, the gear be hubbed at this
The end of the cantilever portion of one cutting edge and bridle joint is in the teeth portion of the arc guide member, which is connected to the one side and tool of the gear
There is an extension, the end of the extension is equipped with the guiding protrusion.It is rolled as a result, in the gear along the teeth portion of the arc guide member
In dynamic process, which can synchronize the groove for generating the resisted position for pivoting and pushing by the guiding protrusion second cutting edge,
First, second cutting edge is set to be able to carry out shear action.
In the 2nd embodiment of the invention, the length of the groove of second cutting edge is less than the one of the resisted position of second cutting edge
Half length, moreover, the apical margin of the arc guide member has a teeth portion, which has a gear and a wheel cap, which is pivoted
In the cantilever portion of first cutting edge end and bridle joint in the teeth portion of the arc guide member, which is connected to the side of the gear
Face and have the guiding protrusion.As a result, during the gear is rolled along the teeth portion of the arc guide member, which can be same
Step generates the groove for pivoting and pushing by the guiding protrusion resisted position of second cutting edge, enables first, second cutting edge
Carry out shear action.
Detailed description of the invention
Fig. 1 is the structural plan figure of the 1st embodiment of the invention.
Fig. 2 is analogous to Fig. 1, main to show the state that maximum opening angle is presented between the first, second cutting edge.
Fig. 3 is analogous to Fig. 2, and when two levers of main display are located at expanded position, the first, second cutting edge is mutually abutted against together
State.
Fig. 4 is the structural plan figure of the 2nd embodiment of the invention.
Fig. 5 figure is analogous to Fig. 4, and when two levers of main display are located at expanded position, the first, second cutting edge mutually abuts against one
The state risen.
[symbol description]
" the 1st embodiment "
10 orchard shears, 20 lever
30 interlocking lever, 40 first cutting edge
41 first blade, 42 linkage part
43 cantilever portion, 44 pivot
50 second cutting edge, 51 second blade
52 resisted position, 53 groove
60 control unit, 61 arc guide member
62 teeth portion, 63 guide wheel
64 gear, 65 wheel cap
66 extensions 67 guide protrusion
P1 initial position P2 expanded position
" the 2nd embodiment "
70 second cutting edge, 71 second blade
72 resisted position, 73 groove
80 arc guide member, 82 gear
83 wheel caps 84 guide protrusion
Specific embodiment
Please referring initially to Fig. 1 and Fig. 2, the orchard shears 10 of the 1st embodiment of the invention include two levers 20, an interlocking lever 30,
One first cutting edge 40, one second cutting edge 50 and a control unit 60.
The top of one of lever 20 is fixed in the bottom end of interlocking lever 30.
First cutting edge 40 has one first blade 41, a linkage part 42 and a cantilever portion 43.The bottom end of first blade 41
The top of interlocking lever 30 is articulated in by a pivot 44, the bottom end of linkage part 42 from the first blade 41 is extended and is connected to another
The top of an outer lever 20, the direction of cantilever portion 43 from inner peripheral towards the interlocking lever 30 of linkage part 42 are extended.
Second cutting edge 50 has one second blade 51 and a resisted position 52.The bottom end of second blade 51 is pivotally connected by pivot 44
In the bottom end of first blade 41 on the top and the first cutting edge 40 of interlocking lever 30, resisted position 52 is from the bottom end of the second blade 51 towards
A groove 53 is extended and has in the direction of the cantilever portion 43 of one cutting edge 40, and the length of groove 53 is greater than the in the present embodiment
The half length of the resisted position 52 of two cutting edges 50.
Control unit 60 has an arc guide member 61 and a guide wheel 63.Interlocking lever is fixed in one end of arc guide member 61
30, the other end of arc guide member 61 extends towards the direction of the first cutting edge 40, moreover, the apical margin of arc guide member 61 has a tooth
Portion 62；Guide wheel 63 has a gear 64 and a wheel cap 65, and gear 64 is hubbed at the end of the cantilever portion 43 of the first cutting edge 40 and nibbles
It is connected to the teeth portion 62 of arc guide member 61, wheel cap 65 is coaxially connected towards the one side of the second cutting edge 50 and to have one to prolong in gear 64
Extending portion 66 and a guiding protrusion 67, guiding protrusion 67 are set to the end of extension 66 and are embedded at the resisted position 52 of the second cutting edge 50
Groove 53 in.
By above structure it is found that when force pulls out two levers 20 from an initial position P1 towards an expanded position P2
When, the first cutting edge 40 first can by cantilever portion 43 with moving gear 64 along arc guide member 61 towards far from interlocking lever 30 direction
It rolls, as shown in Fig. 2, wheel cap 65 can be driven to pivot simultaneously during gear 64 rolls, so that the guiding protrusion of wheel cap 65
67 understand the right side cell wall of the groove 53 of the second cutting edge of ejection 50 simultaneously and up slide along the groove 53 of the second cutting edge 50, by
This, the second blade 51 of the second cutting edge 50 will be pivoted progressively towards the direction of the first blade 41 far from the first cutting edge 40 and with
Open configuration is gradually presented between first blade 41 of the first cutting edge 40.When gear 64 is rolled to the center of arc guide member 61
When, as shown in Fig. 2, the guiding protrusion 67 of wheel cap 65 can also be located just at the center of the groove 53 of the second cutting edge 50, at this time first
It will form maximum opening angle between first blade 41 of cutting edge 40 and the second blade 51 of the second cutting edge 50, then continue again
When pulling out two levers 20, gear 64 will continue to towards far from interlocking lever 30 direction roll, moreover, wheel cap 65 can also continue with
Gear 64 pivot, wheel cap 65 at this time can by guide 67 the second cutting edge of ejection 50 of protrusion groove 53 left side cell wall simultaneously
It 53 up slides along groove, in this way, which the second blade 51 of the second cutting edge 50 can be increasingly towards the first of the first cutting edge 40
Blade 41 pivots, when gear 64 is rolled to the end of arc guide member 61, as shown in figure 3, the guiding protrusion 67 of wheel cap 65
The top of the groove 53 of the second cutting edge 50 can be located at, two levers 20 at this time are located at expanded position P2, and first at this time is cut
It can abut against one another together between first blade 41 of sword 40 and the second blade 51 of the second cutting edge 50 and complete cutting for first time
Cut movement.
After completing a shear action, then exert a force again two levers 20 are past from expanded position P2 towards initial position P1
Interior promotion, in pushing course, the first cutting edge 40 first will drive gear 64 along arc guide member 61 towards interlocking lever 30
Direction rolls, during gear 64 rolls, guiding protrusion 67 meeting of wheel cap 65 while the groove 53 of the second cutting edge of ejection 50
Right side cell wall and slid down along the groove 53 of the second cutting edge 50, make the second blade 51 and the first cutting edge of the second cutting edge 50
It is gradually opened between 40 the first blade 41, when gear 64 is rolled to the center of arc guide member 61 (as shown in Figure 2), first
It will form maximum opening angle between first blade 41 of cutting edge 40 and the second blade 51 of the second cutting edge 50, then continue again
Two levers 20 are inwardly pushed, the guiding protrusion 67 of wheel cap 65 is made to continue left side cell wall and the edge of the groove 53 of the second cutting edge of ejection 50
Groove 53 slide down, the second blade 51 of the second cutting edge 50 at this time can move closer to the first blade of the first cutting edge 40
41, when two levers 20 are located at initial position P1 as shown in Figure 1, the first blade 41 of the first cutting edge 40 and the second cutting edge 50
It can be abutted against together again between second blade 51 and complete secondary shear action.
It can be seen from the above, the orchard shears 10 of the invention meeting when two levers 20 are switched to expanded position P2 from initial position P1
Drive the first, second cutting edge 40,50 carry out a shear action, in addition from expanded position P2 involution to initial position P1 when meeting again
Drive again the first, second cutting edge 40,50 carry out a shear action, that is to say, that two levers 20 operation One step development with
Always met together during folding and the first, second cutting edge 40,50 driven to carry out shear action twice, so compared with prior art it
Under, orchard shears 10 of the invention operate more laborsaving, can also be obviously improved on operating efficiency, and then can
Reach the purpose of the present invention.
On the other hand, the present invention can have different variations in structure, as shown in Figures 4 and 5, the ditch of the second cutting edge 70
The length of slot 73 shortens the half length at the resisted position 72 less than the second cutting edge 70 in the 2nd embodiment, while in order to cooperate
The length of groove 73, wheel cap 83 dispense the design of extension in structure, and the guiding protrusion 84 of wheel cap 83 is to be set up directly on
Wheel cap 83 is towards the one side of the second cutting edge 70, and the guiding protrusion 84 of wheel cap 83 is rolled in gear 82 along arc guide member 80 as a result,
The shift motion that half can be shortened in dynamic process, to reduce the first cutting edge the first blade 41 and the second cutting edge 70 second
Opening angle between blade 71, and then meet different use demands.
Claims (5)
1. a kind of orchard shears, it is characterised in that include:
Two levers；
One interlocking lever, the bottom end of the interlocking lever are connected to the top of the wherein lever；
One first cutting edge has one first blade, a linkage part and a cantilever portion, and the bottom end of first blade is articulated in this
The top of the other lever is extended and be connected in the bottom end on the top of interlocking lever, the linkage part from first blade, should
Extend in the direction of cantilever portion from inner peripheral towards the interlocking lever of the linkage part；
One second cutting edge has one second blade and a resisted position, and the bottom end of second blade is coaxially articulated in the interlocking lever
The bottom end of first blade of top and first cutting edge, the resisted position is from the bottom end of second blade towards the cantilever of first cutting edge
Extend and there is a groove in the direction in portion；And
One control unit has an arc guide member and a guide wheel, and the interlocking lever is fixed in one end of the arc guide member, this is led
Wheel is hubbed at the end of the cantilever portion of first cutting edge and can rollably be set to the arc guide member, and the guide wheel is towards second cutting edge
One side there is a guiding protrusion, in the groove for the resisted position which can slidably be embedded at second cutting edge.
2. orchard shears as described in claim 1, which is characterized in that the apical margin of the arc guide member has a teeth portion, the guide wheel
With a gear and a wheel cap, which is hubbed at the end of the cantilever portion of first cutting edge and bridle joint is in the arc guide member
Teeth portion, the wheel cap are connected to the one side of the gear and have an extension, which is set to the end of the extension.
3. orchard shears as claimed in claim 2, which is characterized in that the length of the groove of second cutting edge is greater than second cutting edge
Resisted position half length.
4. orchard shears as described in claim 1, which is characterized in that the apical margin of the arc guide member has a teeth portion, the guide wheel
With a gear and a wheel cap, which is hubbed at the end of the cantilever portion of first cutting edge and bridle joint is in the arc guide member
Teeth portion, the wheel cap are connected to the one side of the gear and have the guiding protrusion.
5. orchard shears as claimed in claim 4, which is characterized in that the length of the groove of second cutting edge is less than second cutting edge
Resisted position half length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116156.0A CN106031346B (en) | 2015-03-17 | 2015-03-17 | Orchard shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510116156.0A CN106031346B (en) | 2015-03-17 | 2015-03-17 | Orchard shears |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106031346A CN106031346A (en) | 2016-10-19 |
| CN106031346B true CN106031346B (en) | 2019-05-07 |
Family
ID=57150852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510116156.0A Expired - Fee Related CN106031346B (en) | 2015-03-17 | 2015-03-17 | Orchard shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106031346B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352909Y (en) * | 2008-12-31 | 2009-12-02 | 维胜特企业股份有限公司 | Garden shears capable of increasing the shearing area |
| CN204653087U (en) * | 2015-03-17 | 2015-09-23 | 林有堂 | The orchard shears of shear efficiency can be promoted |
-
2015
- 2015-03-17 CN CN201510116156.0A patent/CN106031346B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352909Y (en) * | 2008-12-31 | 2009-12-02 | 维胜特企业股份有限公司 | Garden shears capable of increasing the shearing area |
| CN204653087U (en) * | 2015-03-17 | 2015-09-23 | 林有堂 | The orchard shears of shear efficiency can be promoted |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106031346A (en) | 2016-10-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 |