CN106031346A - Orchard shears capable of improving shearing efficiency - Google Patents
Orchard shears capable of improving shearing efficiency Download PDFInfo
- Publication number
- CN106031346A CN106031346A CN201510116156.0A CN201510116156A CN106031346A CN 106031346 A CN106031346 A CN 106031346A CN 201510116156 A CN201510116156 A CN 201510116156A CN 106031346 A CN106031346 A CN 106031346A
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- blade
- groove
- guide member
- gear
- 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.)
- Granted
Links
Abstract
The invention provides an orchard shears capable of improving shearing efficiency. The orchard shears comprise a first shear blade, a linkage rod, a second shear blade, and a control unit. The first shear blade is connected with a grab handle and is provided with a cantilever portion. The linkage rod is connected with another grab handle. The second shear blade is pivoted with the first shear blade and the linkage rod in a coaxial manner, and is provided with a groove. The control unit is provided with an arc guiding piece and a guide wheel which can be arranged on the arc guiding piece in a rolling manner. One end of the arc guiding piece is fixed on the linkage rod. The guide wheel is pivoted with the cantilever portion of the first shear blade and is embedded in the groove of the second shear blade through a guiding projection portion. Thus, in processes of unfolding and folding the grab handle, by using collocation of the arc guiding piece, the guide wheel, and the groove of the second shear blade, the first shear blade and the second shear blade can perform two-time shearing operation, so as to achieve objectives of saving labor in operation and improving efficiency.
Description
Technical field
The present invention is relevant with orchard shears, particularly relates to a kind of orchard shears promoting shear efficiency.
Background technology
The most common orchard shears mainly has the cutting edge of two mutual pivot joints, the end of each cutting edge
Termination is provided with a lever, is exerted a force two levers by both hands simultaneously, makes two levers close in towards each other
During can drive two cutting edges that branch and leaf are sheared simultaneously.
But after completing once to shear, user needs to pull out two levers orders about two simultaneously
Cutting edge outwards launches, and then could carry out shear action next time again, say, that if to allow
Two cutting edges complete a shear action, and user must impose the action launching with folding to two levers,
What so operator scheme can be suitable under long-time use is laborious, and another external efficiency aspect also needs
Promote.
Summary of the invention
Present invention is primarily targeted at and a kind of orchard shears is provided, its simple in construction and rapid operation, with
Time can promote shear efficiency.
In order to reach above-mentioned purpose, the orchard shears of the present invention include two levers, a trace, one
One cutting edge, one second cutting edge, and a control unit.The bottom of this trace is connected to wherein one be somebody's turn to do
The top of lever；This first cutting edge has one first blade, a linkage part, and a cantilever portion, should
The bottom of the first blade is articulated in the top of this trace, and this linkage part is prolonged from the bottom of this first blade
Stretch and be connected to the top of other this lever, this cantilever portion from the inner peripheral of this linkage part towards this
The direction of trace is extended；This second cutting edge has one second blade and a resisted position, and this is second years old
The bottom of blade is coaxially articulated in the top of this trace and the bottom of the first blade of this first cutting edge,
This resisted position extend towards the direction of the cantilever portion of this first cutting edge from the bottom of this second blade and
There is a groove；This control unit has an arc guide member and a guide wheel, the one of this arc guide member
End is fixed on this trace, and this guide wheel is hubbed at the end and rollably of the cantilever portion of this first cutting edge
Being located at this arc guide member, this guide wheel has a guiding protuberance towards the one side of this second cutting edge, and this is led
Draw in the groove of the resisted position that protuberance is embedded at this second cutting edge slidably.Thus, at this two lever
From folding completely to during fully deployed, on the one hand this guide wheel can roll along this arc guide member
Dynamic, on the other hand can move and this groove of pushing and withstanding during movement along the groove of this second cutting edge
Cell wall, force this second cutting edge to carry out twice shear action relative to this first cutting edge, the most i.e. up to
To rapid operation and the purpose of raising efficiency.
In the present invention the 1st embodiment, the length of the groove of this second cutting edge is more than this second cutting edge
The half length of resisted position, and, this arc guide member has a teeth portion, and this guide wheel has a gear
With a wheel cap, this gear is hubbed at the end of the cantilever portion of this first cutting edge and bridle joint guides in this arc
The teeth portion of part, this wheel cap is connected to the one side of this gear and has an extension, the end of this extension
End is provided with this guiding protuberance.Thus, this gear along this arc guide member teeth portion roll process
In, this wheel cap can synchronize to produce the resisted position pivoting and being promoted by this guiding protuberance this second cutting edge
Groove, enables this first, second cutting edge to carry out shear action.
In the present invention the 2nd embodiment, the length of the groove of this second cutting edge is less than this second cutting edge
The half length of resisted position, and, the apical margin of this arc guide member has a teeth portion, and this guide wheel has
One gear and a wheel cap, this gear is hubbed at the end of the cantilever portion of this first cutting edge and bridle joint in this arc
The teeth portion of shape guide member, this wheel cap is connected to the one side of this gear and has this guiding protuberance.Thus,
This gear along this arc guide member teeth portion roll during, this wheel cap can synchronize produce pivot
And the groove of the resisted position of this second cutting edge is promoted by this guiding protuberance, make this first, second cutting edge
Shear action can be carried out.
Accompanying drawing explanation
Fig. 1 is the structural plan figure of the present invention the 1st embodiment.
Fig. 2 is analogous to Fig. 1, presents the shape of maximum opening angle between main display first, second cutting edge
State.
Fig. 3 is analogous to Fig. 2, when main display two levers are positioned at expanded position, and first, second cutting edge phase
Abut against state together mutually.
Fig. 4 is the structural plan figure of the present invention the 2nd embodiment.
Fig. 5 figure is analogous to Fig. 4, when main display two levers are positioned at expanded position, and first, second cutting edge
Mutually abut against state together.
[symbol description]
" the 1st embodiment "
10 orchard shears 20 levers
30 trace 40 first cutting edges
41 first blade 42 linkage part
43 cantilever portion 44 pivots
50 second cutting edge 51 second blades
52 resisted position 53 grooves
60 control unit 61 arc guide members
62 teeth portion 63 guide wheels
64 gear 65 wheel caps
66 extensions 67 guide protuberance
P1 initial position P2 expanded position
" the 2nd embodiment "
70 second cutting edge 71 second blades
72 resisted position 73 grooves
80 arc guide member 82 gears
83 wheel caps 84 guide protuberance
Detailed description of the invention
Please referring initially to Fig. 1 and Fig. 2, the orchard shears 10 of the present invention the 1st embodiment include two levers 20,
One trace 30,1 first cutting edge 40,1 second cutting edge 50, and a control unit 60.
The top of one of them lever 20 is fixed in the bottom of trace 30.
First cutting edge 40 has one first blade 41, linkage part 42, and a cantilever portion 43.First
The bottom of blade 41 is articulated in the top of trace 30 by a pivot 44, and linkage part 42 is from the first blade
The top of another one lever 20 is extended and be connected in the bottom of 41, and cantilever portion 43 is from linkage part 42
Inner peripheral extend towards the direction of trace 30.
Second cutting edge 50 has one second blade 51 and a resisted position 52.The bottom of the second blade 51 is passed through
Pivot 44 is articulated in the top of trace 30 and the bottom of the first blade 41 of the first cutting edge 40, resisted position
52 from the bottom of the second blade 51 direction towards the cantilever portion 43 of the first cutting edge 40 extend and have
One groove 53, the length of groove 53 is more than the half of the resisted position 52 of the second cutting edge 50 in the present embodiment
Length.
Control unit 60 has arc guide member 61 and a guide wheel 63.One end of arc guide member 61 is solid
Due to trace 30, the other end of arc guide member 61 extends towards the direction of the first cutting edge 40, and,
The apical margin of arc guide member 61 has a teeth portion 62；Guide wheel 63 has gear 64 and a wheel cap 65, a tooth
Wheel 64 is hubbed at the end of cantilever portion 43 of the first cutting edge 40 and bridle joint in the teeth portion of arc guide member 61
62, wheel cap 65 coaxially connected in gear 64 towards the one side of the second cutting edge 50 and have an extension 66 with
One guides protuberance 67, guides protuberance 67 and is located at the end of extension 66 and is embedded at being subject to of the second cutting edge 50
In the groove 53 of support 52.
From said structure, when force by two levers 20 from an initial position P1 towards an expanded position P2
When pulling out, the first first cutting edge 40 can be by cantilever portion 43 driven gear 64 along arc guide member
61 towards away from trace 30 direction roll, as in figure 2 it is shown, gear 64 roll during together with
Time drive wheel cap 65 to pivot so that the protuberance 67 that guides of wheel cap 65 can the ditch of simultaneously pushing and withstanding the second cutting edge 50
The right side cell wall of groove 53 and the groove 53 up sliding along the second cutting edge 50, thus, the second cutting edge 50
The second blade 51 will progressively towards the first blade 41 away from the first cutting edge 40 direction pivot and
And gradually present open configuration between the first blade 41 of the first cutting edge 40.When gear 64 is rolled to arc
During guide member 61 central, as in figure 2 it is shown, the guiding protuberance 67 of wheel cap 65 also can be located just at second
The central authorities of the groove 53 of cutting edge 50, now first blade 41 and the of the second cutting edge 50 of the first cutting edge 40
The opening angle of maximum can be formed between two blades 51, when the most persistently pulling out two levers 20,
Gear 64 may proceed to roll towards the direction away from trace 30, and, wheel cap 65 also can continue along with tooth
Wheel 64 pivot, wheel cap 65 at this time can be by guiding the groove 53 of protuberance 67 pushing and withstanding the second cutting edge 50
Left side cell wall along groove 53 up sliding, consequently, it is possible to the second blade 51 meeting of the second cutting edge 50
The first blade 41 being increasingly towards the first cutting edge 40 pivots, and once gear 64 is rolled to arc guide member 61
End time, as it is shown on figure 3, the guiding protuberance 67 and can be positioned at the groove 53 of the second cutting edge 50 of wheel cap 65
Top, two levers 20 now are i.e. positioned at expanded position P2, the first of the first cutting edge 40 at this time
Complete together with abutting against one another between blade 41 and the second blade 51 of the second cutting edge 50 for the first time
Shear action.
After completing a shear action, exert a force two levers 20 the most again from expanded position P2 towards just
Beginning, position P1 promoted inside, and in pushing course, the first first cutting edge 40 meeting driven gear 64 is along arc
Shape guide member 61 rolls towards the direction of trace 30, during gear 64 rolls, wheel cap 65
Guide the right side cell wall of the protuberance 67 meeting groove 53 of pushing and withstanding the second cutting edge 50 simultaneously and along the second cutting edge
The groove 53 down sliding of 50, makes the second blade 51 and the first sword of the first cutting edge 40 of the second cutting edge 50
Gradually open between portion 41, when gear 64 is rolled to arc guide member 61 central (as shown in Figure 2),
Maximum can be formed between first blade 41 and second blade 51 of the second cutting edge 50 of the first cutting edge 40
Opening angle, continues inwardly to promote two levers 20 the most again, makes the guiding protuberance 67 of wheel cap 65 persistently push away
Push up the left side cell wall of the groove 53 of the second cutting edge 50 and along groove 53 down sliding, second at this time
Second blade 51 of cutting edge 50 can move closer to the first blade 41 of the first cutting edge 40, when two lever 20
When initial position P1 as shown in Figure 1, the first blade 41 of the first cutting edge 40 and the second cutting edge 50
Can again abut against between second blade 51 and complete secondary shear action together.
From the foregoing, the orchard shears 10 of the present invention is switched to launch from initial position P1 at two levers 20
First, second cutting edge 40,50 can be ordered about during the P2 of position and carry out a shear action, additionally from launching position
Put P2 involution and once shear to first, second cutting edge 40,50 can be ordered about again during initial position P1 again
Action, say, that always meet together during two levers 20 are operated One step development and fold and order about
First, second cutting edge 40,50 carries out twice shear action, the most compared with prior art under, this
The orchard shears 10 of invention operates more laborsaving, can also have and significantly carry on working performance
Rise, and then the purpose of the present invention can be reached.
On the other hand, the present invention structurally can have different changes, as shown in Figures 4 and 5,
The length of the groove 73 of two cutting edges 70 shortens into the resisted position less than the second cutting edge 70 in the 2nd embodiment
The half length of 72, simultaneously in order to coordinate the length of groove 73, wheel cap 83 structurally dispenses extension
The design in portion, the protuberance 84 that guides of wheel cap 83 is the side being set directly at wheel cap 83 towards the second cutting edge 70
Face, thus, the guiding protuberance 84 of wheel cap 83 is during gear 82 rolls along arc guide member 80
The shift motion of half can be shortened, in order to reduce the first blade 41 of the first cutting edge and the second cutting edge 70
Opening angle between second blade 71, and then meet different use demands.
Claims (5)
1. the orchard shears that can promote shear efficiency, it is characterised in that include:
Two levers；
One trace, the bottom of this trace is connected to the top of wherein this lever；
One first cutting edge, has one first blade, a linkage part, and a cantilever portion, this first sword
The bottom in portion is articulated in the top of this trace, and this linkage part is extended from the bottom of this first blade
And be connected to the top of other this lever, this cantilever portion from the inner peripheral of this linkage part towards this trace
Direction extend；
One second cutting edge, has one second blade and a resisted position, the coaxial pivot in bottom of this second blade
Be connected to the top of this trace and the bottom of the first blade of this first cutting edge, this resisted position from this second
The bottom of blade is extended towards the direction of the cantilever portion of this first cutting edge and has a groove；And
One control unit, has an arc guide member and a guide wheel, and one end of this arc guide member is fixed
In this trace, this guide wheel is hubbed at the end of the cantilever portion of this first cutting edge and can rollably be located at this
Arc guide member, this guide wheel has a guiding protuberance towards the one side of this second cutting edge, this guiding protuberance
In the groove of the resisted position that can be embedded at this second cutting edge slidably.
The orchard shears of shear efficiency can be promoted the most as claimed in claim 1, it is characterised in that this arc
The apical margin of guide member has a teeth portion, and this guide wheel has a gear and a wheel cap, and this gear is hubbed at this
The end of the cantilever portion of the first cutting edge and bridle joint are in the teeth portion of this arc guide member, and this wheel cap is connected to this
The one side of gear and have an extension, this guiding protuberance is located at the end of this extension.
The orchard shears of shear efficiency can be promoted the most as claimed in claim 2, it is characterised in that this is second years old
The length of the groove of cutting edge is more than the half length of the resisted position of this second cutting edge.
The orchard shears of shear efficiency can be promoted the most as claimed in claim 1, it is characterised in that this arc
The apical margin of guide member has a teeth portion, and this guide wheel has a gear and a wheel cap, and this gear is hubbed at this
The end of the cantilever portion of the first cutting edge and bridle joint are in the teeth portion of this arc guide member, and this wheel cap is connected to this
The one side of gear and there is this guiding protuberance.
The orchard shears of shear efficiency can be promoted the most as claimed in claim 4, it is characterised in that this is second years old
The length of the groove of cutting edge is less than the half length of the resisted position of this second cutting edge.
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 true CN106031346A (en) | 2016-10-19 |
| CN106031346B 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 |
|---|---|
| CN106031346B (en) | 2019-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI595830B (en) | Horticultural shears that increase shearing efficiency | |
| CN204653087U (en) | The orchard shears of shear efficiency can be promoted | |
| CN104084485B (en) | The coiling machine of formed automobile sky stop bead spring and technique | |
| CN206687738U (en) | The hysteroscope Endo-GIA of replaceable nail kit and nail bin | |
| CN106031346A (en) | Orchard shears capable of improving shearing efficiency | |
| TWI633834B (en) | Gardening shears that increase structural strength | |
| CN208416478U (en) | A kind of drilling tool external application cutting tool | |
| CN204135227U (en) | A kind of automatic shearing bender for steel bar meter | |
| CN103779761B (en) | A kind of improved type folding bending apparatus of automatic stripping machine | |
| CN107048639B (en) | Two-part folding umbrella | |
| CN205325745U (en) | Scissors is taken in cutting of shutter self threading tape machine | |
| CN204035409U (en) | A kind of handle for bucket bender | |
| JP5173774B2 (en) | Cable cutting tool for manual operation | |
| WO2016145551A1 (en) | Garden shears capable of improving shearing efficiency | |
| CN206952534U (en) | Sheet shearing and bending device | |
| TWM503083U (en) | Gardening shears for enhancing shearing efficiency | |
| CN204090566U (en) | Shears for picking fruit | |
| EP2724816A3 (en) | Driven machine tool, in particular an angle grinder or straight grinder | |
| CN205106651U (en) | Receive opening of umbrella for full -automatic division and receive control mechanism | |
| CN203357292U (en) | Manual undercut clamp | |
| CN207402189U (en) | Steel-cored aluminium hydraulic shear | |
| CN201471312U (en) | Labor-saving clamp | |
| CN204623975U (en) | Liner plate three limit edge-folding mechanism | |
| WO2016191898A1 (en) | Gardening shear with improved structural strength | |
| CN104669297B (en) | A kind of automation joint |
Legal Events
| 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 |