CN201197295Y - Double-lever pruning shear for fruit trees - Google Patents
Double-lever pruning shear for fruit trees Download PDFInfo
- Publication number
- CN201197295Y CN201197295Y CNU2008201036689U CN200820103668U CN201197295Y CN 201197295 Y CN201197295 Y CN 201197295Y CN U2008201036689 U CNU2008201036689 U CN U2008201036689U CN 200820103668 U CN200820103668 U CN 200820103668U CN 201197295 Y CN201197295 Y CN 201197295Y
- Authority
- CN
- China
- Prior art keywords
- lever
- wire rope
- base
- holding rod
- resistance arm
- 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.)
- Expired - Fee Related
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- Harvesting Machines For Specific Crops (AREA)
Abstract
The utility model discloses a pair of double-lever pruners of forest-fruit trees, which comprises a pair of pruners, wherein, a fixed handle of the pruners is fixedly connected to the top end of a gripping pole, the free end of the other movable handle of the pruners is connected with a wire rope, the lower end of the gripping pole is connected with a wire rope guard tube, the lower end of the wire rope guard tube is arranged on a horizontal base, a pulley is arranged at the rear end of the base, a support plate is fixedly connected on the base in a vertical and upward way, the upper part of the support plate is articulated with a V-shaped lever, a power arm of the lever slantwise extends upwards, the free end of the power arm is fixedly connected with a foot plate, the resistance arm of the lever vertically extends downwards, a reset spring is connected between the lower end of the resistance arm of the lever and the margin of the rear end of the support plate, and the wire rope passes through the gripping pole and the wire rope guard tube in sequence, bypasses the upper part of the pulley, and is connected with the lower end of the resistance arm of the lever.
Description
Technical field
The utility model relates to a kind of scissors of trees pruning usefulness, particularly woods fruit tree wood double lever shrub and hedge trimmer.
Background technology
Pruning is one of technology operation that during industry of planting forest or fruit tress is produced fruit yield and growth quality is had a direct impact.At present, the rod rope pulling shrub and hedge trimmer of once using are arranged on China's industry of planting forest or fruit tress production history, big because of consuming energy, be eliminated gradually.Recently again from Italian import STAR-20 type pneumatic pruning shears, though it is effective to prune, orchard that can not be used to downgrade, highdensity, the cost height, power is big, inconvenient operation in the little space.
The utility model content
The purpose of this utility model is to provide elite stand fruit tree wood double lever shrub and hedge trimmer, and it is simple in structure, low production cost, and it is not only time saving and energy saving to prune branch with it, and can be used for pruning the woods fruit tree wood branch of various differing heights, flexible and convenient operation.
The purpose of this utility model is achieved in that elite stand fruit tree wood double lever shrub and hedge trimmer, comprise scissors, decide the top that handle is fixed in a holding rod for one of scissors, the another fixed handle free end of scissors links to each other with steel cable, the lower end of holding rod is connecting the wire rope pipe, the lower end of wire rope pipe is installed on the horizontal base, the rear end of base is installed with a pulley, affixed straight up gripper shoe on the base, the gripper shoe upper articulation a lever that is in the shape of the letter V, the power arm of lever tilt to extend upward its free end affixed a pedal, the resistance arm of lever extends straight down, be connected back-moving spring between the lower end of lever resistance arm and gripper shoe back edge, said steel wire rope passes from holding rod and wire rope pipe successively and walks around with the lower end of lever resistance arm from said pulley and links to each other.
When the utility model uses, hand takes holding rod that the scissors on its top is reached on the woods fruit tree wood branch that needs to prune, the resistance arm rotation of stepping on the pedal drive lever of installing on the base that tramps with one's feet spurs steel wire rope then, the steel wire rope fixed handle that just can drive scissors is decided the handle rotation with respect to it and is sheared operation like this, can prune the woods fruit tree wood branch of various differing heights.The utility model is simple in structure, low production cost, and it is not only time saving and energy saving to prune branch with it, and can be used for pruning the woods fruit tree wood branch of various differing heights, flexible and convenient operation.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Accompanying drawing is a main TV structure schematic diagram of the present utility model.
Embodiment
One elite stand fruit tree wood double lever shrub and hedge trimmer as shown in drawings, comprise scissors 3, decide the top that handle 4 is fixed in a holding rod 5 for one of scissors 3, and holding rod 5 is an expansion link, is convenient to adjust the height of pruning.Another fixed handle 1 free end of scissors 3 links to each other with steel cable 2, and the lower end of holding rod 5 is connecting wire rope pipe 6, and wire rope pipe 6 is plastic film capicitor or metal bellows.The lower end of wire rope pipe 6 is installed on the horizontal base 12, the rear end of base 12 is installed with a pulley 11, affixed straight up gripper shoe 7 on the base 12, gripper shoe 7 upper articulations a lever that is in the shape of the letter V, the power arm 9 of lever tilt to extend upward its free end affixed a pedal 13, the resistance arm 8 of lever extends straight down, is being connected back-moving spring 10 between the lower end of lever resistance arm 8 and gripper shoe 7 back edges.Said steel wire rope 2 passes from holding rod 5 and wire rope pipe 6 successively and walks around with the lower end of lever resistance arm 8 from said pulley 11 and links to each other.
During use, hand takes holding rod 5 that the scissors 3 on its top is reached on the woods fruit tree wood branch that needs to prune, resistance arm 8 rotations of stepping on the pedal drive lever of installing on the base 12 that tramp with one's feet spur steel wire rope 2 then, steel wire rope 2 fixed handle 1 that just can drive scissors is decided handle 4 rotations with respect to it and is sheared operation like this, can prune the woods fruit tree wood branch of various differing heights, be not subjected to the restriction of operating space during use, and trample the pulling steel wire rope with pin, arm is not easy fatigue, and it is time saving and energy saving to operate.
Claims (3)
1. elite stand fruit tree wood double lever shrub and hedge trimmer, comprise scissors (3), it is characterized in that: decide the top that handle (4) is fixed in a holding rod (5) for one of scissors (3), another fixed handle (1) free end of scissors (3) links to each other with steel cable (2), the lower end of holding rod (5) is connecting wire rope pipe (6), the lower end of wire rope pipe (6) is installed on the horizontal base (12), the rear end of base (12) is installed with a pulley (11), affixed straight up gripper shoe (7) on the base (12), gripper shoe (7) upper articulation a lever that is in the shape of the letter V, the power arm of lever (9) tilt to extend upward its free end affixed a pedal (13), the resistance arm of lever (8) extends straight down, be connected back-moving spring (10) between the lower end of lever resistance arm (8) and gripper shoe (7) back edge, said steel wire rope (2) passes from holding rod (5) and wire rope pipe (6) successively and walks around with the lower end of lever resistance arm (8) from said pulley (11) and links to each other.
2. woods fruit tree wood double lever shrub and hedge trimmer according to claim 1, it is characterized in that: said holding rod (5) is an expansion link.
3. woods fruit tree wood double lever shrub and hedge trimmer according to claim 1, it is characterized in that: said wire rope pipe (6) is a plastic film capicitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201036689U CN201197295Y (en) | 2008-05-20 | 2008-05-20 | Double-lever pruning shear for fruit trees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201036689U CN201197295Y (en) | 2008-05-20 | 2008-05-20 | Double-lever pruning shear for fruit trees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201197295Y true CN201197295Y (en) | 2009-02-25 |
Family
ID=40448453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201036689U Expired - Fee Related CN201197295Y (en) | 2008-05-20 | 2008-05-20 | Double-lever pruning shear for fruit trees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201197295Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396350A (en) * | 2011-11-28 | 2012-04-04 | 华南农业大学 | Pedaled pole tree pruners |
-
2008
- 2008-05-20 CN CNU2008201036689U patent/CN201197295Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396350A (en) * | 2011-11-28 | 2012-04-04 | 华南农业大学 | Pedaled pole tree pruners |
| CN102396350B (en) * | 2011-11-28 | 2013-06-05 | 华南农业大学 | Pedaled pole tree pruners |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090225 |