CN110313322A - A kind of altitude pruning scissors - Google Patents
A kind of altitude pruning scissors Download PDFInfo
- Publication number
- CN110313322A CN110313322A CN201910613402.1A CN201910613402A CN110313322A CN 110313322 A CN110313322 A CN 110313322A CN 201910613402 A CN201910613402 A CN 201910613402A CN 110313322 A CN110313322 A CN 110313322A
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- China
- Prior art keywords
- gear
- fixed
- upper boom
- rotation axis
- rotating handle
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/02—Secateurs; Flower or fruit shears
- A01G3/025—Secateurs; Flower or fruit shears having elongated or extended handles
- A01G3/0255—Tree pruners, i.e. pruning shears carried at the end of a pole
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a kind of altitude pruning scissors, including upper boom, driving device and resetting apparatus, upper boom is the rectangular cylinder that right end opens up through slot, and bottom is interspersed in the inside of extension rod, and upper boom and extension rod are fixed by fixed device, the upper end side of upper boom is welded with fixed blade, the top of upper boom offers the cylindrical notch being connected to through slot, the first rotation axis is rotatably equipped with by bearing in cylindrical notch, the outside of first rotation axis is socketed with special shape gear, and special shape gear upper end is cylindrical surface, lower end is the gear teeth；Mobile knife is fixed on the cylindrical surface of special shape gear, mobile knife passes through cylindrical notch and is used cooperatively with fixed blade.The altitude pruning scissors, it is stretched by the way of upper boom and extension rod combination, the scope of application is wider, driving mobile knife to rotate in move angle using driving device can control trimming process, driving device is resetted using resetting apparatus, be conducive to the progress of next trimming process, it is easy to use.
Description
Technical field
The present invention relates to graden machine technical field, specially a kind of altitude pruning scissors.
Background technique
For adjust fruit tree growth with as a result, orchard worker usually needs to prune to fruit tree.For taller and bigger fruit tree, make
It can not just be pruned higher to fruit tree with common shrub and hedge trimmer, this is just needed using altitude pruning scissors, but present height
Empty shrub and hedge trimmer all use single telescopic rod with the simple structure of pruning shear, and trimming when is difficult to directly control the work of pruning shear
Make, cause inconvenient for use, the efficiency of trimming is reduced, for this purpose, it is proposed that a kind of altitude pruning scissors.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of altitude pruning scissors, using upper boom and
The mode of extension rod combination is stretched, and the scope of application is wider, drives mobile knife to rotate in move angle using driving device
It can control trimming process, driving device resetted using resetting apparatus, be conducive to the progress of next trimming process, use
It is convenient, it can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of altitude pruning scissors, including upper boom, driving fill
It sets and resetting apparatus；
Upper boom: it opens up rectangular cylinder of through slot for right end, and bottom is interspersed in the inside of extension rod, and upper boom and prolongs
Boom is fixed by fixed device；
The upper end side of the upper boom is welded with fixed blade, and the top of upper boom offers the cylindricality being connected to through slot and lacks
Mouthful, the first rotation axis is rotatably equipped with by bearing in cylindrical notch, the outside of the first rotation axis is socketed with special shape gear, described
Special shape gear upper end is cylindrical surface, lower end is the gear teeth；Mobile knife is fixed on the cylindrical surface of special shape gear, mobile knife passes through cylindricality
Notch is simultaneously used cooperatively with fixed blade；
Driving device: driving device includes first gear and rotating handle, and first gear is located at upper boom by shaft rotation
Inner upper end, first gear are connect with special shape gear, rotate special shape gear；
Resetting apparatus: its lower end for being placed in extension rod is connect with rotating handle；
Wherein: extension rod is hollow rectangular cylinder, and lower end is fixed with bottom bar.
As a preferred technical solution of the present invention, handle is fixed on the outside of the bottom bar, the setting of handle is advantageous
Hand-held operation is carried out in user.
As a preferred technical solution of the present invention, the fixed device includes the first screw hole, the second screw hole and bolt,
First screw hole is uniformly provided with the upper and lower end faces of upper boom, and second screw hole is uniformly provided with the upper and lower ends of extension rod
Face, and the first screw hole and the second screw hole are correspondingly arranged, and bolt is equipped in the first screw hole and the second screw hole, is being needed to eminence tree
When branch is trimmed, bolt is removed and pulls downward on extension rod, the second screw hole by upper end of extension rod is made to be directed at upper boom
The first screw hole on lower side, blending bolt are fastened.
As a preferred technical solution of the present invention, the end of the fixed blade is equipped with arc and extends knife, and arc prolongs
Stretch being provided with to be conducive to catch on and needing the branch trimmed that branch is avoided large range of shaking occur for knife, be conducive to trimming into
Row.
As a preferred technical solution of the present invention, the driving device further includes rack gear, the second rotation axis and second
Gear, the rack gear are located inside upper boom and engage with first gear, and second rotation axis is located at by bearing rotation
Bar interior lower end is socketed with the second gear being engaged with rack in the second rotation axis, and second rotation axis one end extends to
Simultaneously rotating handle is connected with outside bar, manually twists rotating handle, and rotating handle is made to drive the second rotation axis rotation i.e. drive the
The rotation of two gears, so that rack gear be made to move up and down, so that first gear be made to rotate, first gear rotation drives heteromorphic teeth rotation
Dynamic, so that mobile knife be driven to turn an angle, cooperation fixed blade is trimmed.
It further include sliding slot and sliding block as a preferred technical solution of the present invention, the sliding slot is provided with upper boom inner wall
Two sides, sliding block are fixed on the both ends of rack gear, and rack gear is located between sliding slot by sliding block sliding, and rack gear sliding is provided with conducive to rack gear
It moves up and down.
As a preferred technical solution of the present invention, the resetting apparatus includes the mounting post and fixation that section is T-type
Column, mounting post and fixed column horizontal alignment are arranged on upper boom surface, are socketed with torque spring in the T-type lower end of mounting post, the torsion
Upper end pin and the rotating handle of power spring are fixed, and the lower end pin of torque spring is fixedly connected with fixed column lower end, rotate hand
Upper end pin is folded to torque spring when rotation by handle, and torque spring carries out accumulation of energy, when unclamping rotating handle, torsion
Spring, which releases energy, resets rotating handle.
As a preferred technical solution of the present invention, drawstring is fixed in the rotating handle, drawstring is far from rotation hand
The fixed one end of the upper end pin of handle and torque spring can use and drawstring is pulled to make when upper boom and flexible extension rod
Rotating handle rotation.
As a preferred technical solution of the present invention, second rotation axis, mounting post and fixed column are in isosceles right angle
Triangle-Profile, and mounting post is distributed in vertex where right angle, the arc length between the second rotation axis and fixed column is not more than
Special shape gear contains the arc length of gear teeth side, and when rotating handle rotation, rotating in the forward direction angle is 90 degree, rotation
Handle drives second gear, second gear to drive the rotation of special shape gear with carry-over bar, rack drives first gear, first gear
The case where angle is held in 90 degree, and special shape gear is avoided to engage interruption with first gear appearance.
Compared with prior art, the beneficial effects of the present invention are: this altitude pruning scissors, has the benefit that
1, extended using upper boom and extension rod, and be fixed after extending using fixed device, it is fixed to compare
Securely, be conducive to the trimming of higher position branch after extending, the scope of application is wider, easy to use.
2, arc, which extends blade, can catch on the branch for needing to trim, and avoid branch from large range of shaking occur, favorably
In the progress of trimming.
3, rotating handle is twisted, makes rotating handle that the rotation of the second rotation axis be driven to drive second gear rotation, to make
Rack gear moves up and down, so that first gear be made to rotate, first gear rotation drives special shape gear rotation, to drive mobile swivel
Dynamic certain angle, cooperation fixed blade are trimmed.Manual operation is easy to use without electrical.
4, upper end pin is folded to torque spring when rotation by rotating handle, and torque spring carries out accumulation of energy, unclamps rotation
When changing hands handle, torque spring, which releases energy, resets rotating handle, reduces the work of manual reset, improves trimming effect
Rate.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure schematic diagram of the present invention；
Fig. 3 is internal structure horizontal cross-sectional schematic diagram of the present invention；
Fig. 4 is the vertical schematic cross-sectional view of internal structure of the present invention；
Fig. 5 is structure enlargement diagram at A of the present invention.
In figure: 1 upper boom, 2 extension rods, 3 bottom bars, 31 handles, 4 fixed devices, 41 first screw holes, 42 second screw holes, 43 spiral shells
Bolt, 5 fixed blades, 51 arcs extend knife, 6 first rotation axis, 7 special shape gears, 8 mobile knives, 9 first gears, 10 rack gears, 11 the
Two rotation axis, 12 second gears, 13 sliding slots, 14 sliding blocks, 15 rotating handles, 16 mounting posts, 17 fixed columns, 18 torque springs, 19
Drawstring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of altitude pruning scissors, including upper boom 1, driving device
And resetting apparatus；
Upper boom 1: its rectangular cylinder that through slot is opened up for right end, and bottom is interspersed in the inside of extension rod 2, and upper boom 1
Pass through fixed device 4 with extension rod 2 to fix, fixed device 4 includes the first screw hole 41, the second screw hole 42 and bolt 43, the first spiral shell
Hole 41 is uniformly provided with the upper and lower end faces of upper boom 1, and the second screw hole 42 is uniformly provided with the upper and lower end faces of extension rod 2, and
First screw hole 41 and the second screw hole 42 are correspondingly arranged, and are equipped with bolt 43 in the first screw hole 41 and the second screw hole 42, are being needed to trim
When higher position branch, bolt 43 is removed, extension rod 2 is pulled downward on；Make the right by the second screw hole 42 of upper end of extension rod 2
The first screw hole 41 of quasi- upper boom 1 on lower side, blending bolt 43 are fastened, and fastening is convenient, and the scope of application is wider after extension, makes
With conveniently；
The upper end side of upper boom 1 is welded with fixed blade 5, and the end of fixed blade 5 is equipped with arc and extends knife 51, and arc prolongs
Branch of the knife 51 for trimming required for catching on is stretched, branch is avoided large range of shaking occur, is conducive to the progress of trimming, on
The top of bar 1 offers the cylindrical notch being connected to through slot, and cylindrical notch is interior to be rotatably equipped with the first rotation axis 6 by bearing,
The outside of first rotation axis 6 is socketed with special shape gear 7, and 7 upper end of special shape gear is cylindrical surface, lower end is the gear teeth；Special shape gear 7
Be fixed with mobile knife 8 on cylindrical surface, mobile knife 8 passes through cylindrical notch and is used cooperatively with fixed blade 5, mobile knife 8 with it is fixed
Blade 5 is used cooperatively the purpose for playing trimming；
Driving device: driving device includes first gear 9 and rotating handle 15, to avoid rotating handle 15 from rotating transition,
Rotating handle 15 can be made to be set as the handle of built-in four connecting rods, in the counter clockwise direction of a wherein bar, be close to pair
It answers upper boom 1 that a gag lever post is installed, so that rotating handle 15 is rotated angle and be maintained within 90 degree, first gear 9 is by turning
Axis rotation is located at 1 inner upper end of upper boom, and first gear 9 is connect with special shape gear 7, rotates special shape gear 7, and driving device is also wrapped
Rack gear 10, the second rotation axis 11 and second gear 12 are included, rack gear 10 is located at 1 inside of upper boom and engages with first gear 9, having
Special shape gear 7, first gear 9 are identical with the gear radius of second gear 12 when body uses, and the second rotation axis 11 passes through axis
It forwards to move and is located at 1 interior lower end of upper boom, the second gear 12 engaged with rack gear 10, and second are socketed in the second rotation axis 11
11 one end of rotation axis extends to 1 outside of upper boom and is connected with rotating handle 15, drawstring 19 is fixed in rotating handle 15, in upper boom
1 and extension rod 2 when extend more, drawstring 19 can be pulled to make drawstring 19 that rotating handle 15 be driven to rotate, drawstring 19 is separate
The fixed one end of the upper end pin of rotating handle 15 and torque spring 18, it is artificial to twist rotating handle 15, make 15 band of rotating handle
Dynamic second rotation axis 11 rotation drives second gear 12 to rotate, to make rack gear 10 move up and down, to make 9 turns of first gear
Dynamic, the rotation of first gear 9 drives special shape gear 10 to rotate, so that mobile knife 8 be driven to turn an angle, cooperates fixed blade 5
It is trimmed；
It wherein further include sliding slot 13 and sliding block 14, sliding slot 13 is provided with 1 inner wall two sides of upper boom, and sliding block 14 is fixed on rack gear 10
Both ends, rack gear 10 by sliding block 14 sliding be located between sliding slot 13, rack gear 10 is moved up and down between sliding slot 13；
Resetting apparatus: its lower end for being placed in extension rod 2 is connect with rotating handle 15, and resetting apparatus includes that section is T-type
Mounting post 16 and fixed column 17, mounting post 16 and 17 horizontal alignment of fixed column are arranged on 1 surface of upper boom, in the T-type of mounting post 16
Lower end is socketed with torque spring 18, and the dynamics that torque spring 18 can be trimmed as needed in selection is selected, such as is repaired
Using two pins when cutting the harder branch selection biggish torque spring of torsion, and select torque spring 18 is 90 degree
Torque spring, in static condition, pin one is fixed with rotating handle 15, and a pin and fixed column 17 are fixed, do not generate
Active force, the upper end pin and rotating handle 15 of the torque spring 18 are fixed, the lower end pin and fixed column 17 of torque spring 18
Lower end is fixedly connected, and upper end pin is folded to torque spring 18 when rotation by rotating handle 15, and torque spring 18 is stored
Can, when unclamping rotating handle 15, torque spring 18, which releases energy, resets rotating handle 15, reduces the work of manual reset
Make, improve the pruning efficiency, the second rotation axis 11, mounting post 16 and fixed column 17 are distributed in isosceles right triangle, and are installed
Column 16 is distributed in vertex where right angle, and the arc length between the second rotation axis 11 and fixed column 17 contains no more than special shape gear 7
There is the arc length of gear teeth side, when proper use of, the rotational angle of rotating handle 15 is maintained within 90 degree,
I.e. between 18 normal condition of torque spring and 90 degree of compressive states, second gear 12, the rotation angle of first gear 9 at this time
Angle is rotated with rotating handle 15 to be consistent, so that first gear 9 and special shape gear 7 be enabled to remain meshing state, is moved
8 rotational angle of moving knife cooperation fixed blade 5 can be trimmed operation；
Wherein: extension rod 2 is hollow rectangular cylinder, and lower end is fixed with bottom bar 3, and the outside of bottom bar 3 is fixed with handle
31, handle 31 is conducive to user and carries out hand-held operation.
When in use: user holds handle 31 and removes bolt 43 when needing to trim higher position branch, will prolong
Boom 2 pulls downward on；Make the first screw hole 41 of the second screw hole 42 alignment upper boom 1 by upper end of extension rod 2 on lower side, and uses spiral shell
Bolt 43 is fastened, and extends the branch trimmed required for knife 51 is caught on using arc, hand, which pulls downward on drawstring 19, makes rotating handle
15 rotations make rotating handle 15 that the rotation of the second rotation axis 11 be driven second gear 12 to be driven to rotate, to make about 10 rack gear
Mobile, so that first gear 9 be made to rotate, the rotation of first gear 9 drives special shape gear 10 to rotate, so that mobile knife 8 be driven to rotate
Certain angle, cooperation fixed blade 5 are trimmed, and upper end pin is folded to torque spring when rotation by rotating handle 15
18, torque spring 18 carries out accumulation of energy, and when unclamping rotating handle 15, torque spring 18, which releases energy, keeps rotating handle 15 multiple
Position.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of altitude pruning scissors, it is characterised in that: including upper boom (1), driving device and resetting apparatus；
Upper boom (1): its rectangular cylinder that through slot is opened up for right end, and bottom is interspersed in the inside of extension rod (2), and upper boom
(1) pass through fixed device (4) with extension rod (2) and fix；
The upper end side of the upper boom (1) is welded with fixed blade (5), and the top of upper boom (1) offers the column being connected to through slot
V notch v, cylindrical notch is interior to be rotatably equipped with the first rotation axis (6) by bearing, and the outside of the first rotation axis (6) is socketed with different
Shape gear (7), special shape gear (7) upper end is cylindrical surface, lower end is the gear teeth；It is fixed on the cylindrical surface of special shape gear (7)
Mobile knife (8), mobile knife (8) pass through cylindrical notch and are used cooperatively with fixed blade (5)；
Driving device: driving device includes first gear (9) and rotating handle (15), and first gear (9) is set by shaft rotation
In upper boom (1) inner upper end, first gear (9) is connect with special shape gear (7), rotates special shape gear (7)；
Resetting apparatus: its lower end for being placed in extension rod (2) is connect with rotating handle (15)；
Wherein: extension rod (2) is hollow rectangular cylinder, and lower end is fixed with bottom bar (3).
2. a kind of altitude pruning scissors according to claim 1, it is characterised in that: be fixed with hand on the outside of the bottom bar (3)
Handle (31).
3. a kind of altitude pruning scissors according to claim 1, it is characterised in that: the fixed device (4) includes the first spiral shell
Hole (41), the second screw hole (42) and bolt (43), first screw hole (41) are uniformly provided with the upper and lower end faces of upper boom (1),
Second screw hole (42) is uniformly provided with the upper and lower end faces of extension rod (2), and the first screw hole (41) and the second screw hole
(42) it is correspondingly arranged, is equipped with bolt (43) in the first screw hole (41) and the second screw hole (42).
4. a kind of altitude pruning scissors according to claim 1, it is characterised in that: the end of the fixed blade (5) is equipped with
Arc extends knife (51).
5. a kind of altitude pruning scissors according to claim 1, it is characterised in that: the driving device further includes rack gear
(10), the second rotation axis (11) and second gear (12), the rack gear (10) are located at upper boom (1) inside and and first gear
(9) it engages, second rotation axis (11) is located at upper boom (1) interior lower end by bearing rotation, on the second rotation axis (11)
It is socketed with the second gear (12) engaged with rack gear (10), and the second rotation axis (11) one end extends to upper boom (1) outside and connects
It is connected to rotating handle (15).
6. a kind of altitude pruning scissors according to claim 5, it is characterised in that: it further include sliding slot (13) and sliding block (14),
The sliding slot (13) is provided with upper boom (1) inner wall two sides, and sliding block (14) is fixed on the both ends of rack gear (10), and rack gear (10) passes through cunning
Block (14) sliding is located between sliding slot (13).
7. a kind of altitude pruning scissors according to claim 5, it is characterised in that: the resetting apparatus includes that section is T-type
Mounting post (16) and fixed column (17), mounting post (16) and fixed column (17) horizontal alignment are arranged on upper boom (1) surface, are pacifying
The T-type lower end of dress column (16) is socketed with torque spring (18), and the upper end pin of the torque spring (18) and rotating handle (15) are solid
Fixed, the lower end pin of torque spring (18) is fixedly connected with fixed column (17) lower end.
8. a kind of altitude pruning scissors according to claim 7, it is characterised in that: be fixed with drawing on the rotating handle (15)
It restricts (19), the fixed one end of upper end pin of the drawstring (19) far from rotating handle (15) and torque spring (18).
9. a kind of altitude pruning scissors according to claim 7, it is characterised in that: second rotation axis (11), mounting post
(16) it is distributed with fixed column (17) in isosceles right triangle, and mounting post (16) is distributed in vertex where right angle, the second rotation
Arc length between axis (11) and fixed column (17) is not more than the arc length of special shape gear (7) containing gear teeth side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613402.1A CN110313322A (en) | 2019-07-09 | 2019-07-09 | A kind of altitude pruning scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613402.1A CN110313322A (en) | 2019-07-09 | 2019-07-09 | A kind of altitude pruning scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110313322A true CN110313322A (en) | 2019-10-11 |
Family
ID=68121628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910613402.1A Withdrawn CN110313322A (en) | 2019-07-09 | 2019-07-09 | A kind of altitude pruning scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110313322A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115968664A (en) * | 2022-12-14 | 2023-04-18 | 贵州电网有限责任公司 | Insulating rod of obstacle clearing sickle |
| CN117643248A (en) * | 2024-01-30 | 2024-03-05 | 山东青山绿水农林科技有限公司 | Forestry fruit tree cultivates with preventing weighing down branch frame of drawing in |
-
2019
- 2019-07-09 CN CN201910613402.1A patent/CN110313322A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115968664A (en) * | 2022-12-14 | 2023-04-18 | 贵州电网有限责任公司 | Insulating rod of obstacle clearing sickle |
| CN115968664B (en) * | 2022-12-14 | 2024-06-04 | 贵州电网有限责任公司 | Obstacle-removing sickle insulating rod |
| CN117643248A (en) * | 2024-01-30 | 2024-03-05 | 山东青山绿水农林科技有限公司 | Forestry fruit tree cultivates with preventing weighing down branch frame of drawing in |
| CN117643248B (en) * | 2024-01-30 | 2024-04-16 | 山东青山绿水农林科技有限公司 | Forestry fruit tree cultivates with preventing weighing down branch frame of drawing in |
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Application publication date: 20191011 |