CN107736145A - A kind of urban tree hand-bill - Google Patents
A kind of urban tree hand-bill Download PDFInfo
- Publication number
- CN107736145A CN107736145A CN201711097514.3A CN201711097514A CN107736145A CN 107736145 A CN107736145 A CN 107736145A CN 201711097514 A CN201711097514 A CN 201711097514A CN 107736145 A CN107736145 A CN 107736145A
- Authority
- CN
- China
- Prior art keywords
- movable block
- stock
- latch
- seat
- kelly
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000013138 pruning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Scissors And Nippers (AREA)
Abstract
The present invention discloses a kind of urban tree hand-bill, including trolley, omnidirectional mechanism, the omnidirectional mechanism includes pillar, be hinged on pillar upper end horizontally rotates seat, it is hinged on the vertical rotation seat and a retaining mechanism for horizontally rotating a front end, the lower end of the pillar is fixedly connected on trolley, stock is slidably connected on the vertical rotation seat, the front end of the stock is provided with scissors bit, pull bar is also socketed with the stock, the front end of the pull bar is connected with scissors bit, when rear end movement of the pull bar toward stock, the scissors bit closure, the retaining mechanism includes being slidably connected at the movable block horizontally rotated in seat and the spring for forcing movable block to have reach trend.The present invention carries the partial reaction power of the weight of hand-bill and pulling pull bar with trolley, substantially reduces the burden of user, and operation is more laborsaving, while also allows for moving on road, and use is more convenient.
Description
Technical field
The present invention relates to a kind of hand-bill, specifically a kind of urban tree hand-bill.
Background technology
In modern city greening, trees can be often planted in road both sides, often need to carry out beta pruning in growth course, to protect
Trees are held to grow in the rational space of restriction.For more sturdy limb, attendant periodically can be set using electric up-down
The professional equipments such as standby, cutting equipment are cut, and can be every a period of time hand-held branches of tall trees to comparatively fine branch, attendant
Scissors is sheared, and during beta pruning, attendant needs the stock of a hand-held averruncator, and another pulls running rope manipulation scissors and carried out
Shearing, during averruncator gravity and pull the reaction force of rope all to be born by the both hands of attendant, operation is laborious, holds
Easily there is fatigue, influence operating efficiency.
The content of the invention
To solve the deficiencies in the prior art, the invention provides easy to operation, labour-saving urban tree hand-bill.
It is of the present invention solve the problems, such as use technical scheme be：
A kind of urban tree hand-bill, including trolley, in addition to omnidirectional mechanism, the omnidirectional mechanism include pillar, hinge
Horizontally rotating seat, being hinged on the vertical rotation seat and a retaining mechanism for horizontally rotating a front end for pillar upper end is connected on, it is described
The lower end of pillar is fixedly connected on trolley, slidably connects stock on the vertical rotation seat, the front end of the stock is set
Be equipped with scissors bit, pull bar be also socketed with the stock, the front end of the pull bar is connected with scissors bit, when pull bar toward stock after
When end is mobile, the scissors bit closure, the retaining mechanism includes being slidably connected at the movable block horizontally rotated in seat and forced
Movable block has the spring of reach trend；When movable block is toward when horizontally rotating the movement of front end, the retaining mechanism by stock with
Vertical rotation seat is locked, locks and will horizontally rotate seat and pillar locking with horizontally rotating seat by vertical rotation seat, works as movement
Block is toward when horizontally rotating base rear end movement, and the retaining mechanism unclamps stock and vertical rotation seat, by vertical rotation seat and water
Flat rotation seat unclamps and will horizontally rotated seat and unclamped with pillar.
Further, the retaining mechanism includes clamping mechanism I, and the clamping mechanism I is hinged on including front end to horizontally rotate
The kelly I of seat lower section, the circle latch I for being arranged on branch outer surface of column and the push-and-pull block for being fixedly connected on movable block lower end, institute
The rear end for stating kelly I is connected with push-and-pull block, and claw I is additionally provided with the kelly I；When movable block moves forward, the push-and-pull block
Promote kelly I to be rotated toward latch I, make claw I engage with latch I, when being moved after movable block, the push-and-pull block pulls the kelly I back ofs the body
Rotated from latch I, make claw I and latch I unclamp.
Further, the kelly I includes left jamming rod, right jamming rod, left connecting rod and right connecting rod, and the claw I has two simultaneously
And the inner side of left jamming rod, right jamming rod is symmetrically arranged at, the left jamming rod, the front end of right jamming rod are respectively hinged at and horizontally rotated
The left and right sides of seat lower section, the rear end of the left end of the left connecting rod and the right-hand member of right connecting rod respectively with left jamming rod, right jamming rod are hinged,
The right-hand member of the left connecting rod and the left end of right connecting rod are hinged；Cavity is provided with the push-and-pull block, in the cavity
The left and right sides is symmetrical arranged limited location slideway, and the front end of the push-and-pull block is provided with block, the left jamming rod, the rear end of right jamming rod
Stretch in cavity；When movable block moves forward, the spacing slideway forces left jamming rod, right jamming rod to be rotated to relative direction, makes it
On claw I engage with latch I, when being moved after movable block, the block moves after promoting the hinged place of left connecting rod and right connecting rod, compels
Increase the angle between left connecting rod and right connecting rod, so as to promote left jamming rod, right jamming rod to rotate round about, make card thereon
Pawl I and latch I unclamps.
Further, when movable block is in front position, the block has certain spacing with hinged place.
Further, the retaining mechanism includes clamping mechanism II, the clamping mechanism II including being arranged on movable block front end
On kelly II, the latch II evenly distributed by disc that is arranged on vertical rotation seat；When movable block moves forward, the kelly
II engages with latch II, and when being moved after movable block, the kelly II and latch II unclamps.
Further, the retaining mechanism includes clamping mechanism III, the clamping mechanism III including before being arranged on movable block
Kelly III on end, the row's latch III evenly distributed along its length for being arranged on stock side；When movable block moves forward,
The kelly III engages with latch III, and when being moved after movable block, the kelly III and latch III unclamps.
Further, the vertical rotation seat is hinged with connecting plate on the direction towards long rod rear end, under the connecting plate
End, which is detachably fixed, is connected with pouring weight, and the upper end of the connecting plate hangs over the upper of stock.
Further, the scissors bit includes the cutter being fixedly connected on stock and the bottom knife being hinged on stock,
The rear end of the bottom knife is moving up and down to be hinged on the front end of pull bar.
Further, it is additionally provided with service brake on the trailing wheel of the trolley.
Beneficial effects of the present invention：The present invention sets omnidirectional mechanism on trolley, and stock is slidably connected omnidirectional mechanism
On, using seasonal movable block toward horizontally rotate base rear end move, at this moment omnidirectional mechanism unclamp can any direction movement, operated with hand
Stock makes the alignment of its scissors bit need the limb sheared, and makes movable block be in lock toward a front end movement, omnidirectional mechanism is horizontally rotated
Tight state, moved after pulling with hand pull bar, scissors bit closure cuts limb；The present invention carries the weight of hand-bill with trolley
And the partial reaction power of pull bar is pulled, the burden of user is substantially reduced, operation is more laborsaving, while also allows on road
Mobile, use is more convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the dimensional structure diagram of the present invention；
Fig. 3 is the decomposition texture schematic diagram of the present invention；
The omnidirectional mechanism locking state that Fig. 4 is the present invention looks up schematic internal view；
The omnidirectional mechanism releasing orientation that Fig. 5 is the present invention looks up schematic internal view.
Embodiment
The design of the invention, concrete structure and caused technique effect are carried out below with reference to embodiment and accompanying drawing
Clear, complete description, to be completely understood by the purpose of the invention, feature and effect.Each skill in the invention
Art feature, can be with combination of interactions on the premise of not conflicting conflict.
Referring to figs. 1 to Fig. 5, a kind of urban tree hand-bill, including trolley 1, in addition to omnidirectional mechanism 2, it is described
Omnidirectional mechanism 2 includes pillar 21, is hinged on horizontally rotating seat 22, being hinged on and horizontally rotate the perpendicular of the front end of seat 22 for the upper end of pillar 21
The straight retaining mechanism of rotation seat 23 and one, the lower end of the pillar 21 are fixedly connected on trolley 1, the vertical rotation seat 23
On slidably connect stock 3, the front end of the stock 3 is provided with scissors bit 4, pull bar 5 is also socketed with the stock 3, described
The front end of pull bar 5 is connected with scissors bit 4, and when rear end movement of the pull bar 5 toward stock 3, the scissors bit 4 closes, the locking
Mechanism includes the spring for being slidably connected at the movable block 241 horizontally rotated in seat 22 and forcing movable block 241 to have reach trend；
When movable block 241 is toward when horizontally rotating the movement of the front end of seat 22, stock 3 and vertical rotation seat 23 are locked, incited somebody to action by the retaining mechanism
Vertical rotation seat 23 is locked and will horizontally rotate seat 22 with horizontally rotating seat 22 and locked with pillar 21, when movable block 241 is toward water
During the movement of the flat rear end of rotation seat 22, the retaining mechanism unclamps stock 3 and vertical rotation seat 23, by vertical rotation seat 23 and water
Flat rotation seat 22 unclamps and will horizontally rotated seat 22 and unclamped with pillar 21.In practice, movable block 241 and horizontally rotate on seat 22
Handle is provided with, one hand of convenient use person holds this two handles, is moved after manipulating movable block 241.
In the present embodiment, the retaining mechanism is hinged on including clamping mechanism I24, the clamping mechanism I24 including front end
Horizontally rotate the kelly I242 below seat 22, be arranged on a circle latch I243 of the outer surface of pillar 21 and be fixedly connected on movement
The push-and-pull block 244 of the lower end of block 241, the rear end of the kelly I242 are connected with push-and-pull block 244, are additionally provided with the kelly I242
Claw I2420；When movable block 241 moves forward, the push-and-pull block 244 promotes kelly I242 to be rotated toward latch I243, makes claw
I2420 engages with latch I243, and when being moved after movable block 241, the push-and-pull block 244 pulls kelly I242 to turn away from latch I243
It is dynamic, make claw I2420 and latch I243 unclamp.
Further improve in embodiment, the kelly I242 includes left jamming rod, right jamming rod, left connecting rod and right connecting rod, described
Claw I2420 has two and is symmetrically arranged at the inner side of left jamming rod, right jamming rod, before the left jamming rod, right jamming rod
End is respectively hinged at the left and right sides for horizontally rotating the lower section of seat 22, the left end of the left connecting rod and the right-hand member of right connecting rod respectively with a left side
Kelly, the rear end of right jamming rod are hinged, and the right-hand member of the left connecting rod and the left end of right connecting rod are hinged；The push-and-pull block 244
On be provided with cavity, the left and right sides in the cavity 2441 is symmetrical arranged limited location slideway 2442, before the push-and-pull block 244
End is provided with block 2443, and the left jamming rod, the rear end of right jamming rod are stretched in cavity 2441；When movable block 241 moves forward, institute
Stating spacing slideway 2442 forces left jamming rod, right jamming rod to be rotated to relative direction, makes claw I2420 and latch I243 cards thereon
Close, when being moved after movable block 241, the block 2443 moves after promoting the hinged place 2421 of left connecting rod and right connecting rod, forces left company
Angle increase between bar and right connecting rod, so as to promote left jamming rod, right jamming rod to rotate round about, makes claw thereon
I2420 and latch I243 unclamps.The spacing slideway 2442 have three sections, close to block 2443 leading portion both sides spacing farther out,
When block 2443, which promotes left jamming rod, right jamming rod to turn to round about, makes claw I2420 and latch I243 unclamp, this is spacing
The spacing of the leading portion both sides of slideway 2442 is not less than the distance between left jamming rod and right jamming rod end, namely now left jamming rod and the right side
The end of kelly is located inside the leading portion of the spacing slideway 2442；And the spacing of the back segment both sides away from block 2443 is nearer, when
When the end of left jamming rod and right jamming rod is located at spacing 2442 back segment of slideway, it can be rotated by spacing promote to relative direction, order
Claw I2420 engages with latch I243, and interlude is provided between the leading portion and back segment of slideway 2442, and the interlude is inclination
Face, it connects leading portion and back segment, makes leading portion and the smooth transition of back segment, is easy to the end of left jamming rod and right jamming rod from smooth leading portion
It is moved to back segment.
To the further improvement of above-described embodiment, when movable block 241 is in front position, the block 2443 and hinged place
2421 have certain spacing, and front position refers to that movable block 241 is horizontally rotating position that front end is moved in seat 22 here
Place is put, chute is provided with mean level rotation seat 22, movable block 241 is located in chute, and movable block 241 is moved to chute most
Front end.
In further improved embodiment, the retaining mechanism includes clamping mechanism II25, the clamping mechanism II25 bags
Include the kelly II251 being arranged on the front end of movable block 241, the latch evenly distributed by disc being arranged on vertical rotation seat 23
II252；When movable block 241 moves forward, the kelly II251 engages with latch II252, when being moved after movable block 241, the card
Bar II251 and latch II252 unclamps.When vertical rotation seat 23 turns to any angle, the evenly distributed latch of disc in fact
II252 orders can be engaged by kelly II251.Further, the retaining mechanism includes clamping mechanism III26, the clamping
Mechanism III26 include be arranged on the front end of movable block 241 kelly III261, be arranged on the equal along its length of the side of stock 3
One row's latch III262 of even arrangement；When movable block 241 moves forward, the kelly III261 engages with latch III262, works as shifting
When being moved after motion block 241, the kelly III261 and latch III262 unclamps.In the above embodiments, block 2443 and hinged place
2421 have certain spacing, when setting spacing to allow the movable block 241 to move backward, clamping mechanism II25 and clamping mechanism
III26 first unclamps, and then block 2443 promotes clamping mechanism I24 to unclamp again, makes retaining mechanism unclamp tool precedence, conveniently makes
With.
Further improved embodiment, the vertical rotation seat 23 are hinged with connecting plate on the direction towards the rear end of stock 3
6, the lower end of the connecting plate 6, which is detachably fixed, is connected with pouring weight 7, and the upper end of the connecting plate 6 hangs over the upper of stock 3.Set
Connecting plate 6 and pouring weight 7, for counterweight, the power that user operates stock 3 is reduced, is advantageous to save muscle power, wherein pouring weight 7 can
Increase or decrease as needed.
In addition, the scissors bit 4 includes the cutter 41 being fixedly connected on stock 3 and the lower knife being hinged on stock 3
Piece 42, the rear end of the bottom knife 42 is moving up and down to be hinged on the front end of pull bar 5, when pulling stock 3 to move backward,
The rear end of bottom knife 42 is pulled, and its rear end and the junction of pull bar 5 can rotate down, and make bottom knife 42 be cut with cutter 41
Close.Further, service brake 11 being additionally provided with the trailing wheel of the trolley 1, the service brake 11 has treadle, is stepped on and is just stopped tightly with pin,
Pin, which leaves, just to be unclamped, and it is when manipulating stock 3 to set service brake 11, can slam service brake 11 with a pin, make trolley 1 fix and do not move
It is dynamic, facilitate beta pruning operation.
It should be noted that above-mentioned embodiment is mainly some mechanism or the embodiment of part, reconcilable
In the case of, each embodiment of these mechanisms or part is interchangeable to form new embodiment, these simple changes,
The purpose of the invention is simply realized with essentially identical means, should all belong to protection scope of the present invention.
Claims (9)
1. a kind of urban tree hand-bill, including trolley（1）, it is characterised in that：Also include omnidirectional mechanism（2）, it is described
Omnidirectional mechanism（2）Including pillar（21）, be hinged on pillar（21）Upper end horizontally rotates seat（22）, be hinged on and horizontally rotate seat
（22）The vertical rotation seat of front end（23）And a retaining mechanism, the pillar（21）Lower end be fixedly connected on trolley（1）
On, the vertical rotation seat（23）On slidably connect stock（3）, the stock（3）Front end be provided with scissors bit（4）, institute
State stock（3）On be also socketed with pull bar（5）, the pull bar（5）Front end and scissors bit（4）Connection, works as pull bar（5）Toward stock
（3）Rear end movement when, the scissors bit（4）Closure, the retaining mechanism include being slidably connected at horizontally rotating seat（22）It is interior
Movable block（241）With force movable block（241）Spring with reach trend；Work as movable block（241）It is past to horizontally rotate seat
（22）When front end is moved, the retaining mechanism is by stock（3）With vertical rotation seat（23）Locking, by vertical rotation seat（23）With water
Flat rotation seat（22）Lock and seat will be horizontally rotated（22）With pillar（21）Locking, works as movable block（241）It is past to horizontally rotate seat
（22）When rear end is moved, the retaining mechanism is by stock（3）With vertical rotation seat（23）Unclamp, by vertical rotation seat（23）With water
Flat rotation seat（22）Unclamp and seat will be horizontally rotated（22）With pillar（21）Unclamp.
2. a kind of urban tree hand-bill according to claim 1, it is characterised in that the retaining mechanism includes card
Connection mechanism I（24）, the clamping mechanism I（24）It is hinged on including front end and horizontally rotates seat（22）The kelly I of lower section（242）, set
Put in pillar（21）One circle latch I of outer surface（243）And it is fixedly connected on movable block（241）The push-and-pull block of lower end（244）,
The kelly I（242）Rear end and push-and-pull block（244）Connection, the kelly I（242）On be additionally provided with claw I（2420）；When
Movable block（241）During reach, the push-and-pull block（244）Promote kelly I（242）Toward latch I（243）Rotate, make claw I（2420）
With latch I（243）Engaging, works as movable block（241）After when moving, the push-and-pull block（244）Pull kelly I（242）Away from latch I
（243）Rotate, make claw I（2420）With latch I（243）Unclamp.
A kind of 3. urban tree hand-bill according to claim 2, it is characterised in that the kelly I（242）Including
Left jamming rod, right jamming rod, left connecting rod and right connecting rod, the claw I（2420）With two and be symmetrically arranged at left jamming rod,
The inner side of right jamming rod, the left jamming rod, the front end of right jamming rod are respectively hinged at and horizontally rotate seat（22）The left and right sides of lower section, institute
Rear end of the right-hand member respectively with left jamming rod, right jamming rod of the left end and right connecting rod of stating left connecting rod is hinged, the right-hand member of the left connecting rod with
The left end of right connecting rod is hinged；The push-and-pull block（244）On be provided with cavity（2441）, the cavity（2441）An interior left side
Right both sides are symmetrical arranged limited location slideway（2442）, the push-and-pull block（244）Front end be provided with block（2443）, the left card
Bar, the rear end of right jamming rod stretch to cavity（2441）It is interior；Work as movable block（241）During reach, the spacing slideway（2442）Force
Left jamming rod, right jamming rod rotate to relative direction, make claw I thereon（2420）With latch I（243）Engaging, works as movable block（241）
After when moving, the block（2443）Promote the hinged place of left connecting rod and right connecting rod（2421）After move, force left connecting rod and right connecting rod
Between angle increase, so as to promote left jamming rod, right jamming rod to rotate round about, make claw I thereon（2420）With latch I
（243）Unclamp.
4. a kind of urban tree hand-bill according to claim 3, it is characterised in that work as movable block（241）In most
During front position, the block（2443）With hinged place（2421）With certain spacing.
5. a kind of urban tree hand-bill according to claim 1, it is characterised in that the retaining mechanism includes card
Connection mechanism II（25）, the clamping mechanism II（25）Including being arranged on movable block（241）Kelly II on front end（251）, set
In vertical rotation seat（23）On by the evenly distributed latch II of disc（252）；Work as movable block（241）During reach, the kelly
II（251）With latch II（252）Engaging, works as movable block（241）After when moving, the kelly II（251）With latch II（252）Pine
Open.
6. a kind of urban tree hand-bill according to claim 1, it is characterised in that the retaining mechanism includes card
Connection mechanism III（26）, the clamping mechanism III（26）Including being arranged on movable block（241）Kelly III on front end（261）, set
Put in stock（3）Row's latch III evenly distributed along its length of side（262）；Work as movable block（241）During reach, institute
State kelly III（261）With latch III（262）Engaging, works as movable block（241）After when moving, the kelly III（261）With latch
III（262）Unclamp.
A kind of 7. urban tree hand-bill according to claim 1, it is characterised in that the vertical rotation seat（23）
Towards stock（3）Connecting plate is hinged with the direction of rear end（6）, the connecting plate（6）Lower end be detachably fixed be connected with weight
Block（7）, the connecting plate（6）Upper end hang over stock（3）It is upper.
A kind of 8. urban tree hand-bill according to claim 1, it is characterised in that the scissors bit（4）Including solid
Surely it is connected to stock（3）On cutter（41）Be hinged on stock（3）On bottom knife（42）, the bottom knife（42）After
Hold and moving up and down be hinged on pull bar（5）Front end on.
A kind of 9. urban tree hand-bill according to claim 1, it is characterised in that the trolley（1）Trailing wheel
On be additionally provided with service brake（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097514.3A CN107736145B (en) | 2017-11-10 | 2017-11-10 | Pruning device for urban greening trees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097514.3A CN107736145B (en) | 2017-11-10 | 2017-11-10 | Pruning device for urban greening trees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107736145A true CN107736145A (en) | 2018-02-27 |
| CN107736145B CN107736145B (en) | 2020-02-14 |
Family
ID=61234227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711097514.3A Active CN107736145B (en) | 2017-11-10 | 2017-11-10 | Pruning device for urban greening trees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107736145B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420492Y (en) * | 2000-03-25 | 2001-02-21 | 深圳市海洋王投资发展有限公司 | Multifunction strong light anti-explosion work lamp |
| GB2455519A (en) * | 2007-12-11 | 2009-06-17 | Ho Cheng Garden Tools Co Ltd | A Retractable Handle |
| CN202241207U (en) * | 2011-09-06 | 2012-05-30 | 中山庆琏金属制品有限公司 | Gardening shear tooth row type retractable handle |
| CN203646140U (en) * | 2014-01-16 | 2014-06-18 | 陈玉琴 | Tool rest adjusting device of hedge trimmer |
| CN204259477U (en) * | 2014-12-04 | 2015-04-15 | 中国热带农业科学院南亚热带作物研究所 | Branch clipping device |
| CN204994315U (en) * | 2015-09-06 | 2016-01-27 | 杭州职业技术学院 | Prune horticulture trimming means of angularly adjustable |
-
2017
- 2017-11-10 CN CN201711097514.3A patent/CN107736145B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420492Y (en) * | 2000-03-25 | 2001-02-21 | 深圳市海洋王投资发展有限公司 | Multifunction strong light anti-explosion work lamp |
| GB2455519A (en) * | 2007-12-11 | 2009-06-17 | Ho Cheng Garden Tools Co Ltd | A Retractable Handle |
| CN202241207U (en) * | 2011-09-06 | 2012-05-30 | 中山庆琏金属制品有限公司 | Gardening shear tooth row type retractable handle |
| CN203646140U (en) * | 2014-01-16 | 2014-06-18 | 陈玉琴 | Tool rest adjusting device of hedge trimmer |
| CN204259477U (en) * | 2014-12-04 | 2015-04-15 | 中国热带农业科学院南亚热带作物研究所 | Branch clipping device |
| CN204994315U (en) * | 2015-09-06 | 2016-01-27 | 杭州职业技术学院 | Prune horticulture trimming means of angularly adjustable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107736145B (en) | 2020-02-14 |
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