CN207022609U - A kind of pruning device for gardens branches of tall trees - Google Patents
A kind of pruning device for gardens branches of tall trees Download PDFInfo
- Publication number
- CN207022609U CN207022609U CN201720644356.8U CN201720644356U CN207022609U CN 207022609 U CN207022609 U CN 207022609U CN 201720644356 U CN201720644356 U CN 201720644356U CN 207022609 U CN207022609 U CN 207022609U
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- CN
- China
- Prior art keywords
- hook plate
- extension rod
- pruning device
- bending
- drive division
- 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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- 238000013138 pruning Methods 0.000 title claims abstract description 105
- 238000005452 bending Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 11
- 238000009966 trimming Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000007665 sagging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Scissors And Nippers (AREA)
Abstract
The utility model discloses a kind of pruning device for gardens branches of tall trees,Including holding drive division,The upper end of hand-held drive division is extended with extension rod,Upper end of the extension rod away from hand-held drive division is provided with chain saw,Chain saw includes the hook plate that its one end is connected to extension rod upper end,Laterally bending again after hook plate upwardly extends,Slided on the side of hook plate bending and be provided with slip toothed chain,Transmission component is additionally provided with extension rod,The power of hand-held drive division is passed to chain saw by transmission component,The hook plate of bending can be crimped on branch under the operation of employee,Its position bent can offset the part or all of gravity of pruning device so that chain saw need to be only pressed on branch by employee in beta pruning,Stablizing the position of pruning device again can work,It is convenient and strength-saving,The chain saw that hand-held drive division is driven by the transmission component in extension rod simultaneously replaces manually carrying out sawed-off work,Save the time,The position of hook plate bending simultaneously forms larger beta pruning space,Thicker branch can be trimmed.
Description
Technical field
Ornamental plant clipping device is the utility model is related to, more specifically, it relates to a kind of cutting for gardens branches of tall trees
Branch device.
Background technology
Pruning machine is a kind of for trimming branch to modify the instrument of garden shrub species, most commonly hand-held beta pruning at present
Machine, its structure are typically by scissors bit, hand-held lever and the self-locking rocking arm being arranged on hand-held lever, main switch rocking arm and removable
Formula battery bag etc. is formed, and is ensureing self-locking rocking arm always in the state of started by press during work, need to only be continued to press main switch and be shaken
Arm closes progress branch trimming with regard to that can start the sheared edge of scissors bit, discharges the pressing of main switch rocking arm with regard to that can start scissors bit
Sheared edge, which is opened, to be resetted, so as to complete the trimming of pruning machine action.However, some branches for being located at high-altitude generally require length more
Long pruning machine could be trimmed, and derive high-altitude trimming machine therefrom, and its structure is by scissors bit, handle and connected respectively
Extension rod being connected between scissors bit and handle etc. is formed, and completes to repair to start scissors bit by the main switch rocking arm on handle
Cut action.
The dual-purpose type pruning machine as disclosed in the Chinese patent that patent publication No. is CN205161239U, its technology disclosed are special
Sign mainly by setting fixed cover in extension rod upper end so that the hand-held lever of hand-held pruning machine can close-fitting to be inserted into this solid
Simultaneously contact start holds the self-locking rocking arm of lever bottom simultaneously in fixed set, and extension rod lower end is then provided with bat-handle switch rocking arm
Handle, and the Extension Wire in extension rod, and terminal circuit under wire is connected bat-handle switch rocking arm, wire upper end detachable circuit
It is plugged on hand-held pruning machine, holding pruning machine by said structure design can be used alone, and also can be incorporated into extension
Used on bar as high-altitude trimming machine, it is flexible to assemble used interchangeably between the two.
But some garden shrub species trunks are tall and big, branch is sturdy, and the scissors bit of the pruning machine in above-mentioned patent can not be to straight
The branch that footpath size is more than its cutter head opening size is trimmed, and use the pruning machine of bands for band or chopper due to its weight compared with
Weight, it is more laborious when trimming sturdy branch.
Utility model content
Tall and big for some garden shrub species trunks, branch is sturdy, uses the existing pruning machine with scissors, saw blade or chopper
Due to its heavier-weight, it is more laborious when trimming sturdy branch the problem of, the utility model provides its a kind of cut size
The transformable pruning device with chain saw.
To achieve the above object, the utility model provides following technical scheme：
A kind of pruning device for gardens branches of tall trees, including hand-held drive division, the upper end of the hand-held drive division is extended with
Extension rod, upper end of the extension rod away from the hand-held drive division are provided with chain saw, and the chain saw connects including its one end
Hook plate in the extension rod upper end, laterally bending after the hook plate upwardly extends, the side of the hook plate bending, which is slided, to be set
There is slip toothed chain, be additionally provided with transmission component in the extension rod, the transmission component is by the power transmission of the hand-held drive division
To the chain saw.
Pass through above-mentioned technical proposal, extension rod can increase the height that pruning device can relate to, and the hook plate bent can
It is crimped under the operation of employee on branch, its position bent can offset the part or all of gravity of pruning device so that member
Chain saw need to be only pressed on branch by work in beta pruning, then the position of stable pruning device can work, without all the time all
Pruning device is carried with all strength, it is convenient and strength-saving, while the chain saw that hand-held drive division is driven by the transmission component in extension rod
Instead of manually carrying out sawed-off work, the time is saved, while the position of hook plate bending forms larger beta pruning space, can trim thicker
Branch.
Further, the transmission component includes the drive link extended along the extension rod length direction, the drive link
One end be connected in the hand-held drive division, its other end is connected with for driving the slide teeth by Bevel Gear Transmission
The sprocket wheel of chain.
The power of hand-held drive division is passed to slip toothed chain by Pass through above-mentioned technical proposal, transmission component, allows heavier hand
Driving part is held in the lower section of extension rod, the center of gravity of pruning device is reduced, is kept beneficial to employee's movement or when controlling pruning device
Its stability.
Further, the angle of the hook plate bending is less than 90 degree, its one end bent and the upper end of the extension rod
It is removably connected with positive stop strip.
Pass through above-mentioned technical proposal, when the angle of hook plate bending is less than 90 degree, understand when it hangs on branch at itself
Slid in the presence of gravity, and the hook plate at positive stop strip and its both ends and extension rod form the beta pruning space of a closure with by branch
It is limited in beta pruning space, so as to allow pruning device to hang on branch.
Further, the hook plate is convex along being extended with perpendicular to the direction of its bending plane close to one end of the positive stop strip
Block, the junction of the positive stop strip and the extension rod are provided with elastic component, and the positive stop strip supports in the presence of the elastic component
It is connected to the inner side of the projection.
Pass through above-mentioned technical proposal, positive stop strip are connected in the presence of elastic component on the inside of the projection on shank, work as branch
When abutting positive stop strip, positive stop strip, which can be rotated inwardly, allows branch to enter beta pruning space, and positive stop strip is in bullet after branch enters beta pruning space
Initial position is recoiled in the presence of property part so as to close the opening in beta pruning space so that branch will not skid off beta pruning space, that is, is worked as
Positive stop strip can prevent pruning device from being slid from branch when the bending angle of hook plate is less than 90.
Further, the extension rod upper end is provided with two chain saws, and the chain saw is in pair with respect to bending
Claim the state intersected.
Pass through above-mentioned technical proposal, the chain saw of symmetrical chiasma is relative to be bent to form beta pruning space, branch can along perpendicular to
Beta pruning space is stretched into the direction of hook plate bending plane, finally hangs over pruning device and beta pruning is completed on branch.
Further, gap is left between the hook plate to form feeding-passage, the feeding-passage is for branch in the hook
Enter the beta pruning space that the adjacent hook plate is formed in the bending plane of plate.
Pass through above-mentioned technical proposal, beta pruning space can not be stretched into along the direction that plane is bent perpendicular to hook plate when branch is oversize
When, length direction of the pruning device along extension rod can be rotated 90 degree and allow branch to enter beta pruning space from feeding-passage, then
90 degree of progress prunings are turned round again along former direction.
Further, the side of the toothed chain away from the hook plate of sliding is provided with the limiting card being fixedly connected with the hook plate
Son.
Pass through above-mentioned technical proposal, slip toothed chain on the hook plate of bending is because its own gravity can be sagging, and limiting card
It is sub then sagging slip toothed chain originally is limited and fits in hook plate, avoid sliding toothed chain and slid from hook plate, improve pruning device
Stability.
Further, the angle of the hook plate bending is not less than 90 degree.
Pass through above-mentioned technical proposal, hook plate energy completely hook block of the bending angle not less than 90 degree is on branch, so as to complete
The full gravity for offsetting pruning device itself, employee need to only lift beta pruning dress in the time not worked in a flash and of sawed-off branch
Put, and employee only needs to stablize the position of pruning device pruning device at work, just can easily be trimmed.
Compared with prior art, the utility model has the advantages that：
1st, extension rod can increase the height that pruning device can relate to, and the hook plate bent can push in the operation of employee
It is connected on branch, its position bent can offset the part or all of gravity of pruning device, so that employee only needs in beta pruning
Chain saw is pressed on branch, then the position of stable pruning device, without pruning device will be carried with all strength all the time,
Convenient and strength-saving, the chain saw that hand-held drive division is driven by the transmission component in extension rod replaces manually carrying out sawed-off work, saves
Save time, meanwhile, the position of hook plate bending forms larger beta pruning space, can trim thicker branch；
2nd, positive stop strip is set by the bending mouth in hook plate, when the angle of hook plate bending is less than 90 degree, when it hangs over
Can be slid on branch in the presence of self gravitation, and positive stop strip and hook plate and extension rod formed the beta pruning space of a closure with
Branch is limited in beta pruning space, allows pruning device to hang on branch；
3rd, by leaving gap between hook plate to form feeding-passage, can not be put down when branch is oversize along being bent perpendicular to hook plate
When beta pruning space is stretched into the direction in face, length direction of the pruning device along extension rod can be rotated to 90 degree and make branch logical from charging
Road enters beta pruning space, is then turning round 90 degree of progress prunings again along former direction.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment one；
Fig. 2 is Fig. 1 A portions enlarged diagram；
Fig. 3 faces vertical section schematic diagram for the utility model embodiment one；
Fig. 4 is the partial structural diagram of the utility model embodiment two；
Fig. 5 is the partial structural diagram of the utility model embodiment three.
Reference：1st, drive division is held；2nd, extension rod；3rd, chain saw；4th, transmission component；41st, drive link；42nd, sprocket wheel；
5th, hook plate；6th, toothed chain is slided；7th, clip for limiting；8th, positive stop strip；9th, projection；10th, feeding-passage.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one
A kind of pruning device for gardens branches of tall trees, as shown in figure 1, the hand-held drive division 1 including a generally rectangular bodies, hand
It can be that driven by power be alternatively diesel engine or gasoline engine driving to hold drive division 1, the upper end welding of hand-held drive division 1 or be spirally connected or one
Body upwardly extends the extension rod 2 of tubulose, and the upper end of extension rod 2 is provided with chain saw 3, reference picture 2 and Fig. 3, hollow extension rod 2
Transmission component 4 is inside additionally provided with, the power of hand-held drive division 1 is passed to chain saw 3 by transmission component 4.Chain saw 3 includes its one end
Be bolted in the sheet hook plate 5 of the upper end of extension rod 2, the material of hook plate 5 be preferably hard alloy steel plate to bear larger stress, profit
In the service life for extending pruning device.Hook plate 5 is also upwardly extended, and one end after it extends laterally is bent again, the hook after bending
For plate 5 in substantially " 7 " font, the periphery slip cap of hook plate 5, which is provided with, slides toothed chain 6.Transmission component 4 is included along the length side of extension rod 2
To the drive link 41 of extension, one end of drive link 41 is coaxially bolted in moving in hand-held drive division 1 by meshing gear or directly
Power output revolving shaft, its other end are engaged with sprocket wheel 42 by bevel gear, and the driving of sprocket wheel 42 slides toothed chain 6, makes slip toothed chain 6 in hook
Line slip cutting is entered in the side of plate 5.Extension rod 2 can increase the height that pruning device can relate to, and the hook plate 5 bent can be
It is crimped under the operation of employee on branch, its position bent can offset the part or all of gravity of pruning device.Employee is cutting
During branch, chain saw 3 need to be only pressed on branch, then the position of stable pruning device can work, without all the time will be complete
Power carries pruning device, convenient and strength-saving.The chain saw 3 that hand-held drive division 1 is driven by the transmission component 4 in extension rod 2 simultaneously
Instead of manually carrying out sawed-off work, the time is saved.It is thicker to trim that the position that hook plate 5 is bent can also form larger beta pruning space
Branch.The power of hand-held drive division 1 is passed to and slides toothed chain 6 by transmission component 4, is allowed heavier hand-held drive division 1 to be located at and is prolonged
The lower section of stock 2, the center of gravity of pruning device is reduced, its stability is kept beneficial to employee's movement or when controlling pruning device.
The angle that hook plate 5 is bent is not less than 90 degree.Hook plate 5 energy completely hook block of the bending angle not less than 90 degree is in branch
On bar, so as to be completely counterbalanced by the gravity of pruning device itself, employee only need to sawed-off branch do not work in a flash and when
Between lift pruning device.At work, employee only needs to stablize the position of pruning device pruning device, just can easily carry out
Trimming.
Slide side of the toothed chain 6 away from hook plate 5 and be provided with the clip for limiting 7 for welding or being spirally connected with hook plate 5, clip for limiting 7 is set
Put on the bending part of the side of hook plate 5, it is shaped as substantially " 7 " font, and its one end is welded or is bolted in the side of hook plate 5, separately
One end, which is pointed to, to be slided toothed chain 6 and crimps the side for sliding toothed chain 6, and clip for limiting 7 is symmetricly set on the both sides for sliding toothed chain 6, sliding
The outer end of serrated knife protrudes from the outer end of clip for limiting 7 on moving teeth chain 6.Slip toothed chain 6 on the hook plate 5 of bending is due to its own weight
Power can be sagging, and clip for limiting 7 then limits originally sagging slip toothed chain 6 side for fitting in hook plate 5, avoids sliding toothed chain
6 slide from hook plate 5, improve the stability of pruning device.
Embodiment two
A kind of pruning device for gardens branches of tall trees, as shown in figure 4, be with the difference of embodiment one, what hook plate 5 was bent
Angle is less than 90 degree, and the spacing branch of the upper end of extension rod 2 extension is articulated with the positive stop strip 8 of bending, its bending side by bolt
To relative with the overbending direction of hook plate 5.Hook plate 5 is extended with close to one end of positive stop strip 8 along perpendicular to the direction of its bending plane
Projection 9, the junction of positive stop strip 8 and extension rod 2 are provided with elastic component, such as jump ring, and positive stop strip 8 is connected to convex in the presence of jump ring
The inner side of block 9, positive stop strip 8 are arranged to inclined-plane with the face mutually abutted on projection 9 and are bonded to each other, the positive stop strip 8 after fitting with
Projection 9 forms a smooth excessive connection surface.When the angle that hook plate 5 is bent is less than 90 degree, hook plate 5 hangs over meeting on branch
Slid in the presence of its own gravity, and positive stop strip 8 and the hook plate 5 and extension rod 2 at its both ends form the beta pruning of a closure
Space is so that branch is limited in beta pruning space, so as to allow pruning device to hang on branch.Positive stop strip 8 supports in the presence of jump ring
The inner side of projection 9 being connected on shank, when branch abuts positive stop strip 8, positive stop strip 8, which can be rotated inwardly, makes branch empty into beta pruning
Between, positive stop strip 8 recoils to initial position in the presence of jump ring after branch enters beta pruning space, so as to close opening for beta pruning space
Mouth is so that branch will not skid off beta pruning space, i.e., when the bending angle of hook plate 5 is less than 90, positive stop strip 8 can prevent beta pruning from filling
Put so as to be slid on branch.
Embodiment three
A kind of pruning device for gardens branches of tall trees, as shown in figure 5, being with the difference of embodiment two, the upper end of extension rod 2
Two chain saws 3 are provided with, the relative bending of chain saw 3 is with the state of symmetrical chiasma.Leave gap between hook plate 5 with formed into
Expect passage 10, feeding-passage 10 enters the beta pruning space that adjacent hook plate 5 is formed for branch in the bending plane of hook plate 5.Symmetrically
The chain saw 3 of intersection is relative to be bent to form beta pruning space, and branch can stretch into beta pruning sky along the direction that plane is bent perpendicular to hook plate 5
Between, finally pruning device is hung over beta pruning is completed on branch.When branch it is oversize can not and along perpendicular to hook plate 5 bend plane side
To when stretching into beta pruning space, length direction of the pruning device along extension rod 2 can be rotated 90 degree, allow branch from feeding-passage 10
Into beta pruning space, 90 degree of progress prunings are then being turned round again along former direction.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of pruning device for gardens branches of tall trees, including hand-held drive division（1）, the hand-held drive division（1）Upper end prolong
Stretching has extension rod（2）, the extension rod（2）Away from the hand-held drive division（1）Upper end be provided with chain saw（3）, its feature exists
In the chain saw（3）The extension rod is connected to including its one end（2）At least one hook plate of upper end（5）, the hook plate
（5）Laterally bending, the hook plate after upwardly extending（5）Slide and be provided with slip toothed chain in the side of bending（6）, the extension rod
（2）Inside it is additionally provided with and is used for the hand-held drive division（1）Power pass to the chain saw（3）Transmission component（4）.
2. the pruning device according to claim 1 for gardens branches of tall trees, it is characterised in that the transmission component（4）Bag
Include along the extension rod（2）The drive link of length direction extension（41）, the drive link（41）One end be connected in described
Hand-held drive division（1）, its other end is connected with by Bevel Gear Transmission to be used to drive the slip toothed chain（6）Sprocket wheel（42）.
3. the pruning device according to claim 2 for gardens branches of tall trees, it is characterised in that the hook plate（5）Bending
Angle is less than 90 degree, its one end after bending and the extension rod（2）Upper end be removably connected with positive stop strip（8）.
4. the pruning device according to claim 3 for gardens branches of tall trees, it is characterised in that the hook plate（5）Close to institute
State positive stop strip（8）One end along perpendicular to its bend plane direction be extended with projection（9）, the positive stop strip（8）Prolong with described
Stock（2）Junction be provided with elastic component, the positive stop strip（8）The projection is connected in the presence of the elastic component（9）
Inner side.
5. the pruning device according to claim 2 for gardens branches of tall trees, it is characterised in that the extension rod（2）Upper end
It is provided with two chain saws（3）, the chain saw（3）It is in the state of symmetrical chiasma with respect to bending.
6. the pruning device according to claim 5 for gardens branches of tall trees, it is characterised in that the hook plate（5）Stayed between part
There is gap to form feeding-passage（10）, the feeding-passage（10）For branch in the hook plate（5）Bending plane on enter
The adjacent hook plate（5）The beta pruning space of formation.
7. the pruning device according to claim 2 for gardens branches of tall trees, it is characterised in that the slip toothed chain（6）Far
From the hook plate（5）Side be provided with and the hook plate（5）The clip for limiting being fixedly connected（7）.
8. the pruning device according to claim 2 for gardens branches of tall trees, it is characterised in that the hook plate（5）Bending
Angle is not less than 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644356.8U CN207022609U (en) | 2017-06-05 | 2017-06-05 | A kind of pruning device for gardens branches of tall trees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644356.8U CN207022609U (en) | 2017-06-05 | 2017-06-05 | A kind of pruning device for gardens branches of tall trees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207022609U true CN207022609U (en) | 2018-02-23 |
Family
ID=61470864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720644356.8U Expired - Fee Related CN207022609U (en) | 2017-06-05 | 2017-06-05 | A kind of pruning device for gardens branches of tall trees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207022609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208521A (en) * | 2021-12-27 | 2022-03-22 | 合肥茗满天下茶叶有限公司 | A clipping machine for tealeaves is planted |
-
2017
- 2017-06-05 CN CN201720644356.8U patent/CN207022609U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208521A (en) * | 2021-12-27 | 2022-03-22 | 合肥茗满天下茶叶有限公司 | A clipping machine for tealeaves is planted |
| CN114208521B (en) * | 2021-12-27 | 2023-01-10 | 云南斗记茶业有限公司 | A clipping machine for tealeaves is planted |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |