CN209057601U - A kind of branch pruning device of greening construction maintenance - Google Patents
A kind of branch pruning device of greening construction maintenance Download PDFInfo
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- CN209057601U CN209057601U CN201821773759.3U CN201821773759U CN209057601U CN 209057601 U CN209057601 U CN 209057601U CN 201821773759 U CN201821773759 U CN 201821773759U CN 209057601 U CN209057601 U CN 209057601U
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- holding rod
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- rod
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Abstract
The utility model discloses a kind of branch pruning devices of greening construction maintenance, including scissors, scissors includes two blades of the first blade and the second blade, the first in command of first blade is fixed on holding rod, sliding block is provided on holding rod, sliding block is fixedly connected with one end of first connecting rod, the other end of first connecting rod is articulated on second handle, the lower end of sliding block is fixedly connected with second connecting rod, the lower end of second connecting rod is equipped with the first holding rod perpendicular to second connecting rod, the right side rotation of holding rod is provided with idler wheel, one end of idler wheel and third connecting rod is hinged, the other end of third connecting rod is hinged with fourth link and the 5th connecting rod, the other end of 5th connecting rod is articulated on holding rod, the other end of fourth link is articulated on sliding block, rotation is provided with first gear on mounting plate, second gear is connect with first gear by chain, the Handle is provided on two gears.The utility model has reached labour-saving purpose by mechanical structure, reduces the work difficulty of shearing work.
Description
Technical field
The utility model relates to park maintenance equipment technical fields, and in particular to a kind of branch of greening construction maintenance is repaired
Cut device.
Background technique
During garden tree pruning, correct pruning method is grasped, by reasonably trimming, grace can be turned out
It is tree-like.The reasonable distribution of nutriment is further adjusted by tree trimming, inhibits excessive growth, controls plant strain growth height, is promoted
Into tiller, so that strain is grown thickly and fill out.The relative equilibrium under ground portion moisture and nutrient on the ground is solved by trimming, reduces moisture
Evaporation improves planting survival rate.
And in the prior art, scissor cut branch is mainly passed through to the trimming of branch in park maintenance work and realizes landscape tree
The purpose of wood trimming, it is fine by the common scissors trimming thinner plant of branch, it is biggish compared with thick and branch hardness for branch
It is caused high effort for when plant is trimmed using the trimming of common scissors, increases the work difficulty of gardens staff.
Utility model content
The utility model passes through machine in view of the above-mentioned problems, provide a kind of branch pruning device of greening construction maintenance
Tool structure has reached labour-saving purpose, reduces the work difficulty of shearing work.
The technical solution of the utility model solution technical problem are as follows:
A kind of branch pruning device of greening construction maintenance, including scissors, the scissors include the first blade and second
Two blades of blade, the first blade and the second blade are pivotally connected, and the first in command of first blade is fixed on holding rod,
The second handle of second blade is equipped with strip hole, and sliding is provided with sliding block, the sliding block and first on the holding rod
One end of connecting rod is fixedly connected, and the other end of first connecting rod is articulated in strip hole, and can be slided along strip hole, the sliding block
Lower end is fixedly connected with second connecting rod, and the lower end of the second connecting rod is equipped with the first holding rod perpendicular to second connecting rod, and described
First holding rod extends to the outside of holding rod, and the side wall of the holding rod is equipped with the opening slided up and down for the first holding rod, institute
State holding rod be equipped with the first holding rod the second holding rod disposed in parallel, and second holding rod is set to the upper of the first holding rod
It is square, mounting plate is provided on the right side of the holding rod, rotation is provided with idler wheel on the mounting plate, and the idler wheel is rotated around O axis,
One end of the idler wheel and third connecting rod is hinged, and the third connecting rod is articulated at the periphery A of idler wheel side wall, and the third connects
The other end of bar is hinged with fourth link and the 5th connecting rod by axis B, and the other end of the 5th connecting rod is articulated with by rotating shaft C
On holding rod, the other end of the fourth link is articulated on sliding block by rotating shaft D, and the fourth link and the 5th connecting rod
Length is identical, and the 5th length of connecting rod is four times of the distance of OA, and C, D line are d, the length of OA and the length of d at a distance from axis B
Equal, rotation is provided with first gear on the mounting plate, and the first gear is rotated coaxially with idler wheel, under the holding rod
End rotation is provided with second gear, and the second gear is connect with first gear by chain, is provided in the second gear
Handle.
Further, the diameter of the second gear is less than the diameter of first gear.
Further, the blade of first blade is dentation.
Further, the holding rod is the hollow tube equipped with rectangular inner cavity, and the inner wall of the holding rod, which is equipped with, to be slided
Rail, the sliding block are slideably positioned on sliding rail.
Further, spring is equipped between first holding rod and the second holding rod.
The effect provided in utility model content is only the effect of embodiment, rather than whole effects that utility model is all
Fruit, a technical solution in above-mentioned technical proposal have the following advantages that or the utility model has the advantages that
1, the utility model is driven by the hand dynamic second gear rotation of grip by the transmission of chain and first gear
Idler wheel rotation, idler wheel drive the third connecting rod of eccentric setting mobile to push the angle between fourth link and the 5th connecting rod to send out
Changing, and then push sliding block to move up by the 5th connecting rod, drive the second blade to rotate around the articulated shaft of scissors by sliding block,
To realize the function of shearing, on the one hand, by third connecting rod, the design of fourth link, the 5th this structure of connecting rod, there is contracting
Short stroke and the effect for increasing power, become much larger shearing force, on the other hand, continue to shake second gear that cunning can be realized
Block moves down, and makes the second blade far from the first blade, to continue the trimming work of next branch, compared to needs
Opposite direction rotates second gear again, and it is more convenient and simple to operate.
2, the utility model is fixedly connected with second connecting rod by the lower end of sliding block, and the lower end of the second connecting rod, which is equipped with, hangs down
Directly in the first holding rod of second connecting rod, and first holding rod extends to the outside of holding rod, sets on the side wall of the holding rod
Have an opening slided up and down for the first holding rod, the holding rod be equipped with the first holding rod the second holding rod disposed in parallel, can be with
Keep the first handle mobile to the second handle by holding the first handle and the second handle, to move up with movable slider, in turn
It drives the second blade to rotate around the articulated shaft of scissors, realizes although the function of shearing, such structure do not have compared to common scissors
It realizes the effect of reinforcement, but shearing manipulation is convenient, is suitable for shearing thinner branch, realize shearing work with second gear is shaken
Mode have complementary advantages, operator can be made according to the thickness of branch and hardness selection operation mode, enhance applicability.
3, the utility model is less than the diameter of first gear by the diameter of second gear, drives canine tooth by pinion gear
Wheel, further enhances labour-saving effect.
4, the blade that the utility model passes through the first blade is dentation, reduces the contact area of blade and branch, is pressing
Blade is increased in the case that power is constant to the pressure of branch, so that blade be made to be easier to cut branch.
5, the utility model, which passes through, is equipped with spring between the first holding rod and the second holding rod, hold with a firm grip the first holding rod and the in use
When the mode of operation of two holding rods, reset the first holding rod and the second holding rod by spring after the completion of shearing, so that scissors be made to open
It is convenient for next shearing manipulation.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the main view under Fig. 1 state；
Fig. 3 is the rearview under Fig. 1 state；
Fig. 4 is the sectional elevation structure chart under Fig. 1 state；
Fig. 5 is the perspective view of apparent direction after the utility model；
In figure, scissors 1, the first blade 11, the second blade 12, the first in command 13, second handle 14, strip hole 15, hold
Bar 2, sliding block 31, first connecting rod 32, second connecting rod 33, the first holding rod 34, the second holding rod 35, spring 36, mounting plate 41, idler wheel
42, third connecting rod 43, fourth link 44, the 5th connecting rod 45, first gear 46, second gear 47, chain 48, handle 49.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing 1 to 5 is combined,
The utility model is elaborated.Following disclosure provide many different embodiments or example be used to realize it is practical
Novel different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.
In addition, the utility model can in different examples repeat reference numerals and/or letter.This repetition is in order to simplified and clear
Purpose, itself do not indicate discussed various embodiments and/or setting between relationship.It should be noted that being schemed in the accompanying drawings
The component shown is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to keep away in the utility model
Exempt to be unnecessarily limiting the utility model.
A kind of branch pruning device of greening construction maintenance, including scissors 1, the scissors include the first blade 11 and the
Two 12 two, blade blades, the first blade 11 and the second blade 12 are pivotally connected, and the fixation of the first in command 13 of first blade 11 is set
It sets on holding rod 2, the second handle 14 of second blade 12 is equipped with strip hole 15, slides setting on the holding rod 2
There is sliding block 31, the sliding block 31 is fixedly connected with one end of first connecting rod 32, and the other end of first connecting rod 32 is articulated with strip hole
It in 15, and can be slided along strip hole 15, the lower end of the sliding block 31 is fixedly connected with second connecting rod 33, the second connecting rod 33
Lower end is equipped with the first holding rod 34 perpendicular to second connecting rod 33, and first holding rod 34 extends to the outside of holding rod 2, described
The side wall of holding rod 2 is equipped with the opening slided up and down for the first holding rod 34, and the holding rod 2 is equipped with flat with the first holding rod 34
Second holding rod 35 of row setting, and second holding rod 35 is set to the top of the first holding rod 34, the utility model passes through sliding block
Lower end be fixedly connected with second connecting rod, the lower end of the second connecting rod is equipped with the first holding rod perpendicular to second connecting rod, and institute
The outside that the first holding rod extends to holding rod is stated, the side wall of the holding rod is equipped with the opening slided up and down for the first holding rod,
The holding rod be equipped with the first holding rod the second holding rod disposed in parallel, can be made by holding the first handle and the second handle
First handle is mobile to the second handle, to move up with movable slider, and then the second blade is driven to revolve around the articulated shaft of scissors
Turn, realizes the function of shearing, although such structure is not carried out the effect of reinforcement compared to common scissors, but shearing manipulation is just
Victory is suitable for shearing thinner branch, realizes that the mode of shearing work has complementary advantages with second gear is shaken, can make operator
According to the thickness of branch and hardness selection operation mode, applicability is enhanced.The right side of the holding rod 2 is provided with mounting plate
41, rotation is provided with idler wheel 42 on the mounting plate 41, and the idler wheel 42 is rotated around O axis, the idler wheel 42 and third connecting rod 43
One end it is hinged, and the third connecting rod 43 is articulated at the periphery A of 42 side wall of idler wheel, and the other end of the third connecting rod 43 is logical
It crosses axis B and is hinged with fourth link 44 and the 5th connecting rod 45, the other end of the 5th connecting rod 45 is articulated with holding rod by rotating shaft C
On 2, the other end of the fourth link 44 is articulated on sliding block 31 by rotating shaft D, and the fourth link 44 and the 5th connecting rod
45 length is identical, and the 5th length of connecting rod is four times of distance of OA, and C, D line are d with axis B at a distance from, the length of OA and d's
Equal length, rotation is provided with first gear 46 on the mounting plate 41, and the first gear 46 is rotated coaxially with idler wheel 42, institute
The lower end rotation for stating holding rod 2 is provided with second gear 47, and the second gear 47 is connect with first gear 46 by chain 48,
Handle 49 is provided in the second gear 47.The utility model passes through chain by the hand dynamic second gear rotation of grip
Drive idler wheel rotation with the transmission of first gear, idler wheel drive the third connecting rod of eccentric setting mobile to push fourth link with
Angle between 5th connecting rod changes, and then pushes sliding block to move up by the 5th connecting rod, drives the second knife by sliding block
Piece is rotated around the articulated shaft of scissors, to realize the function of shearing, on the one hand, pass through third connecting rod, fourth link, the 5th connecting rod
The design of this structure has the effect of shortening stroke and increasing power, becomes much larger shearing force, on the other hand, continues
Shaking second gear can be realized moving down for sliding block, make the second blade far from the first blade, to continue next branch
The trimming work of item, compared to needing again opposite direction to rotate second gear, it is more convenient and simple to operate.
The diameter of the second gear 47 is less than the diameter of first gear 46, and more specifically, the diameter of second gear is the
The half of one gear diameter shakes second gear and rotates first gear rotation in two weeks one week, reached labour-saving effect, this is practical
The diameter that the novel diameter by second gear is less than first gear further enhances province by pinion gear drive gear wheel
The effect of power.
Further, the blade of first blade 11 is dentation, the contact area of blade and branch is reduced, in pressure
Blade is increased in the case where constant to the pressure of branch, so that blade be made to be easier to cut branch.
Further, the holding rod 2 is the hollow tube equipped with rectangular inner cavity, and the inner wall of the holding rod 2 is equipped with
Sliding rail, the sliding block are slideably positioned on sliding rail.
Further, spring 36 is equipped between first holding rod 34 and the second holding rod 35, in the first holding rod 34 and second
It is respectively equipped with the hook with spring cooperation on holding rod 35, when using the mode of operation of hold with a firm grip the first holding rod and the second holding rod, cuts
Reset the first holding rod and the second holding rod by spring after the completion of cutting, so that scissors opening be made to be convenient for next shearing manipulation.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to utility model, not to the utility model
The limitation of protection scope, based on the technical solution of the present invention, those skilled in the art do not need to pay creativeness
The various modifications or changes that working can make are still within the scope of the present invention.
Claims (5)
1. a kind of branch pruning device of greening construction maintenance, including scissors (1), the scissors include the first blade (11) with
Second (12) two, blade blade, the first blade (11) and the second blade (12) are pivotally connected, which is characterized in that first blade
(11) the first in command (13) is fixed on holding rod (2), and the second handle (14) of second blade (12) is equipped with
Strip hole (15) is slided on the holding rod (2) and is provided with sliding block (31), one end of the sliding block (31) and first connecting rod (32)
It is fixedly connected, the other end of first connecting rod (32) is articulated in strip hole (15), and can be slided along strip hole (15), the sliding block
(31) lower end is fixedly connected with second connecting rod (33), and the lower end of the second connecting rod (33) is equipped with perpendicular to second connecting rod (33)
The first holding rod (34), and first holding rod (34) extends to the outside of holding rod (2), on the side wall of the holding rod (2)
Equipped with the opening slided up and down for the first holding rod (34), the holding rod (2) is equipped with disposed in parallel with the first holding rod (34)
Second holding rod (35), and second holding rod (35) is set to the top of the first holding rod (34), sets on the right side of the holding rod (2)
It is equipped with mounting plate (41), rotation is provided with idler wheel (42) on the mounting plate (41), and the idler wheel (42) rotates around O axis, described
Idler wheel (42) and one end of third connecting rod (43) are hinged, and the third connecting rod (43) is articulated with the periphery A of idler wheel (42) side wall
The other end at place, the third connecting rod (43) is hinged with fourth link (44) and the 5th connecting rod (45) by axis B, and the described 5th connects
The other end of bar (45) is articulated on holding rod (2) by rotating shaft C, and the other end of the fourth link (44) is cut with scissors by rotating shaft D
It is connected on sliding block (31), and the fourth link (44) is identical as the length of the 5th connecting rod (45), the 5th length of connecting rod is OA's
Four times of distance, C, D line are d, the length of OA and the equal length of d at a distance from axis B, rotate and set on the mounting plate (41)
It is equipped with first gear (46), the first gear (46) rotates coaxially with idler wheel (42), and the lower end rotation of the holding rod (2) is set
It is equipped with second gear (47), the second gear (47) is connect with first gear (46) by chain (48), the second gear
(47) handle (49) are provided on.
2. a kind of branch pruning device of greening construction maintenance as described in claim 1, which is characterized in that second tooth
The diameter for taking turns (47) is less than the diameter of first gear (46).
3. a kind of branch pruning device of greening construction maintenance as described in claim 1, which is characterized in that first knife
The blade of piece (11) is dentation.
4. a kind of branch pruning device of greening construction maintenance as described in claim 1, which is characterized in that described is hand-held
Bar (2) is the hollow tube equipped with rectangular inner cavity, and the inner wall of the holding rod (2) is equipped with sliding rail, and the sliding block is slideably positioned in
On sliding rail.
5. a kind of branch pruning device of greening construction maintenance as described in claim 1, which is characterized in that described first holds
Spring (36) are equipped between bar (34) and the second holding rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773759.3U CN209057601U (en) | 2018-10-30 | 2018-10-30 | A kind of branch pruning device of greening construction maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773759.3U CN209057601U (en) | 2018-10-30 | 2018-10-30 | A kind of branch pruning device of greening construction maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209057601U true CN209057601U (en) | 2019-07-05 |
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ID=67096909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821773759.3U Active CN209057601U (en) | 2018-10-30 | 2018-10-30 | A kind of branch pruning device of greening construction maintenance |
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| Country | Link |
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| CN (1) | CN209057601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121793A (en) * | 2018-10-30 | 2019-01-04 | 济南园林开发建设集团有限公司 | A kind of branch pruning device of greening construction maintenance |
-
2018
- 2018-10-30 CN CN201821773759.3U patent/CN209057601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121793A (en) * | 2018-10-30 | 2019-01-04 | 济南园林开发建设集团有限公司 | A kind of branch pruning device of greening construction maintenance |
| CN109121793B (en) * | 2018-10-30 | 2024-03-29 | 济南园林开发建设集团有限公司 | Branch trimming means that greening construction maintenance was used |
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