CN108970828A - A kind of ornamental trees and shrubs whitewash device - Google Patents
A kind of ornamental trees and shrubs whitewash device Download PDFInfo
- Publication number
- CN108970828A CN108970828A CN201810979289.4A CN201810979289A CN108970828A CN 108970828 A CN108970828 A CN 108970828A CN 201810979289 A CN201810979289 A CN 201810979289A CN 108970828 A CN108970828 A CN 108970828A
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- blender
- liquid pump
- storage vat
- bottom plate
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
-
- 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
- A01G13/00—Protecting plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/007—At least a part of the apparatus, e.g. a container, being provided with means, e.g. wheels, for allowing its displacement relative to the ground
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The present invention provides a kind of ornamental trees and shrubs to whitewash device, belongs to garden instrument field.Its technical solution are as follows: including trolley and be arranged on trolley and whitewash mechanism;Trolley includes chassis and the bottom plate that is arranged on chassis, is provided with wheel on chassis;Whitewashing mechanism includes the storage vat and Miniature liquid pump being arranged on bottom plate, it further include holding to whitewash device, storage vat bottom is provided with discharge nozzle, and the discharge nozzle one end that discharges is connected on the water inlet of Miniature liquid pump by hose, and Miniature liquid pump water outlet is whitewashed device and be connected with holding by hose；Storage vat is internally provided with rabbling mechanism.White liquor is applied the invention has the benefit that transporting using damping cart, and is whitewashed using spraying mode, each face of trees can uniformly be whitewashed, and painting white liquor can be stirred in time.
Description
Technical field
The present invention relates to a kind of garden instrument fields more particularly to a kind of ornamental trees and shrubs to whitewash device.
Background technique
With the development of economy and society, the environmental consciousness of people has an apparent enhancing, planting greening be it is essential,
For the healthy growth that protects trees, not by insect pest invasion, need every year a large amount of people with brush the brushing white-out agent on trunk, in day
According to the continental climate area that, temperature change is violent, plant, can injury to avoid plant by unexpected alternating temperature by white.
White-out agent has heat insulation, and trees aerial part can be weakened by, which whitewashing, absorbs solar radiant heat, to postpone sprouting for bud
Phase.In addition, early winter after autumn, many insects, which are liked laying eggs in the crack of bark from old tress, to pass the winter, and will set and white kills to many pests
The effect of going out
Understand according to the investigation for manually whitewashing work, manually whitewashes and have the disadvantage that (1) manually to whitewash working efficiency low.
Tree whitening requires that lime white can be uniformly coated with to each face of trees, can just play the role of whitewashing.It is artificial to need to bend over
Work long hours (2) set out it is a large amount of artificial.Tree whitening is the seasonal work of item, it is desirable that within the limited time will be a large amount of
Trees complete to whitewash, so generally require temporarily employ it is a large amount of artificial.(3) it uses in face of the road surface of different road conditions and commonly pushes away
Vehicle transport apply white liquor can generate different degrees of concussion, be easy to cause topple over, turn over it is scattered.(4) it applies white liquor to be stirred not in time, hold
Easily precipitating solidification.
Summary of the invention
White liquor is applied using the transport of damping cart the purpose of the present invention is to provide a kind of, and is applied using spraying mode
It is white, each face of trees can uniformly be whitewashed, and the ornamental trees and shrubs that can be stirred in time to painting white liquor whitewash device.
The present invention is realized by following measure:
A kind of ornamental trees and shrubs whitewash device, which is characterized in that and including trolley and it is arranged on the trolley and whitewashes mechanism,
It is described to whitewash mechanism and be sprayed on ornamental trees and shrubs for white liquor to be applied;
The trolley includes chassis and the bottom plate that is arranged on the chassis, is provided with wheel on the chassis;
The chassis includes that crossbeam A and crossbeam B, the crossbeam A and the middle position the crossbeam B offer square groove, described
Stringer is provided between crossbeam A and the crossbeam B, the stringer both ends are separately positioned on the side of the crossbeam A and the crossbeam B
In shape slot, it is provided with damping spring between the stringer and the rectangular groove bottom, the bottom plate, institute are provided on the stringer
It states bottom plate to be located above the crossbeam A and crossbeam B, be set between the bottom plate four corners and the crossbeam A and the crossbeam B
It is equipped with damping spring, using several damping springs, is reduced when pushing the cart, the concussion of white liquor is applied, it is convenient in difference
Landform spray to trees white.
It is provided with stringer A between the crossbeam A and the front end the crossbeam B, push-and-pull handrail, institute are provided on the stringer A
It states and is provided with auxiliary feed pipe on bung, apply white liquor along the auxiliary feed pipe and pour into the storage vat.
The mechanism of whitewashing includes that (Miniature liquid pump is for the storage vat being arranged on the bottom plate and Miniature liquid pump
The prior art, details are not described herein), it further include holding to whitewash device, the storage vat bottom is provided with discharge nozzle, the discharge nozzle
Discharging one end is connected on the water inlet of the Miniature liquid pump by hose, the Miniature liquid pump water outlet by hose and
The hand-held device of whitewashing is connected；
Battery fixed grating and storage vat set-down location are provided on the bottom plate, for placing the storage vat and the electric power storage
Pond, the Miniature liquid pump are fixed at storage vat set-down location side；
The storage vat is internally provided with rabbling mechanism, and the rabbling mechanism applies white liquor for stirring, and prevents from whitewashing liquid precipitate, coagulate
Gu.
Specific feature of the invention is also:
It is described it is hand-held to whitewash device include the arc frame that front end is arranged in, be provided with long rod handle, the arc on rear side of the arc frame
Shape frame bottom surface is provided with the stuff-spraying pipe of arc, is provided with several spray heads on the stuff-spraying pipe, be connected on rear side of the stuff-spraying pipe into
Expects pipe, the feed pipe are connected on the water outlet of the Miniature liquid pump by hose, and spraying mode is just used, can be to trees
It uniformly whitewashes in each face；
The arc top of support is provided with several directive wheels, and the directive wheel effect is, the hand-held Spurting apparatus is placed on
The tree table face for needing to spray, the hand-held Spurting apparatus can be up and down along tree table face, between the directive wheel on the arc frame
It is provided with splash-back, prevents from applying white liquor splashes.
The bung of the storage vat is internally provided with fixed plate, and the rabbling mechanism includes being arranged in the fixed plate
Blender A and blender B further includes that (motor is the prior art, no longer superfluous herein for the motor that is arranged at the top of the bung
It states)；
It is provided with motor cabinet on the top cover, bearing block A is provided on the motor cabinet, the motor is arranged in the motor cabinet
On, the motor shaft ends of the motor pass through the bearing block A and are arranged in the bung inside and are provided with driving gear, institute
The middle position that driving gear is located at the fixed plate is stated, is provided with bearing block B in fixed plate described in the driving gear two sides；
The blender A and the one end blender B sequentially pass through the fixed plate and the bearing B is arranged in the bung, is another
One end is arranged in the storage vat, the blender A and the blender B be located at one end in the tooth bung be provided with and
Several stirring blades are provided on the driven gear that the driving gear is used cooperatively, the blender A and the blender B.
Control and the switch of the motor are opened, the motor drives the driving gear rotation, the driving gear band
Driven gear rotation described in dynamic two sides is stirred to drive the blender A and blender B to rotate to white liquor is applied.
Battery is additionally provided on the bottom plate, the battery is electrically connected with the Miniature liquid pump and the motor respectively
Connect (connection of the battery and the Miniature liquid pump and the motor is the prior art, and details are not described herein).
In use, prepared painting white liquor is poured into the storage vat, the tree for pushing the trolley to whitewash to needs
Side, hold it is described it is hand-held whitewash device and be placed on surface of trees, open the minisize liquid switch pump, the Miniature liquid pump will
Painting white liquor is drawn to described hold and whitewashes device, and the hand-held device of whitewashing is up and down along surface of trees, can be to surface of trees
It uniformly whitewashes in each face.
White liquor is applied the invention has the benefit that transporting using damping cart, and is whitewashed using spraying mode, it can
The each face of trees is uniformly whitewashed, setting rabbling mechanism can in time be stirred painting white liquor, prevent from whitewashing liquid precipitate, coagulate
Gu.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of trolley in the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of trolley in the embodiment of the present invention.
Fig. 4 is the structural schematic diagram that the embodiment of the present invention omits hand-held Spurting apparatus.
Fig. 5 is the structural schematic diagram of storage vat in the embodiment of the present invention.
Fig. 6 is the structural schematic diagram in the embodiment of the present invention inside storage vat.
Fig. 7 is the structural schematic diagram that Spurting apparatus is held in the embodiment of the present invention.
Wherein, appended drawing reference are as follows:
1, trolley；101, chassis；102, crossbeam B；103, crossbeam A；104, wheel；105, battery fixed grating；106, storing
Bucket set-down location；107, handrail is pushed and pulled；108, stringer；
2, storage vat；201, discharge nozzle；202, feed pipe is assisted；203, bung；204, fixed plate；
3, it holds and whitewashes device；301, arc frame；302, long rod handle；303, feed pipe；304, directive wheel；305, splash-back；
306, stuff-spraying pipe；307, spray head；
4, damping spring；5, battery；6, hose；7, Miniature liquid pump；8, rabbling mechanism；801, motor；
802, motor cabinet；803, driving gear；804, driven gear；805, blender A；806, blender B；807, paddle
Piece.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
Referring to Fig. 1, a kind of ornamental trees and shrubs whitewash device, including trolley (1) and the white wash machine being arranged on trolley (1)
Structure whitewashes mechanism for that will apply white liquor and is sprayed on ornamental trees and shrubs;
Referring to fig. 2 with 3, trolley (1) includes chassis (101) and the bottom plate that is arranged on chassis (101), and chassis is set on (101)
It is equipped with wheel (104);
Referring to fig. 2 with 3, chassis (101) includes crossbeam A(103) and crossbeam B(102), crossbeam A(103) and crossbeam B(102) intermediate
Position offers square groove, crossbeam A(103) and crossbeam B(102) between be provided with stringer (108), stringer (108) both ends point
She Zhi not be in crossbeam A(103) and crossbeam B(102) square groove in, be provided with damping between stringer (108) and rectangular groove bottom
Spring (4) is provided with bottom plate on stringer (108), and bottom plate is located at crossbeam A(103) with the top crossbeam B(102), bottom plate four corners with
Crossbeam A(103) and crossbeam B(102) between be provided with damping spring (4), using several damping springs (4), reduce and pushing
When cart, the concussion of white liquor is applied, conveniently trees spray in different terrain white.
Referring to fig. 2-4, crossbeam A(103) and crossbeam B(102) stringer A is provided between front end, push-and-pull is provided on stringer A
Handrail (107) is provided with auxiliary feed pipe (201) on bung (203), applies white liquor along auxiliary feed pipe (201) and pours into storage vat
(2).
Referring to Fig. 1 and 4, whitewashing mechanism includes the storage vat (2) being arranged on bottom plate and Miniature liquid pump (7) (miniature liquid
It is the prior art that body, which pumps (7), and details are not described herein), it further include holding to whitewash device (3), storage vat (2) bottom is provided with discharge nozzle
(201), discharge nozzle (201) discharging one end is connected on the water inlet of Miniature liquid pump (7) by hose (6), Miniature liquid pump
(7) water outlet is whitewashed device (3) and is connected with holding by hose.
Referring to fig. 2 with 4, battery (5) fixed grating (105) and storage vat set-down location (106) are provided on bottom plate, for putting
Storage vat (2) and battery (5) are set, Miniature liquid pump (7) is fixed at storage vat set-down location (106) side.
Referring to fig. 4, storage vat (2) is internally provided with rabbling mechanism (8), and rabbling mechanism (8) applies white liquor for stirring, and is prevented
Whitewash liquid precipitate, solidification.
Referring to Fig. 1 and 7, hand-held device (3) of whitewashing includes the arc frame (301) that front end is arranged in, and is set on rear side of arc frame (301)
It is equipped with long rod handle (302), arc frame (301) bottom surface is provided with the stuff-spraying pipe (306) of arc, and stuff-spraying pipe is provided on (306)
Several spray heads (307), stuff-spraying pipe (306) rear side are connected with feed pipe (303), and feed pipe (303) is connected to miniature by hose
On the water outlet of liquid pump (7), spraying mode is just used, each face of trees can uniformly be whitewashed；
Referring to Fig. 7, arc frame (301) top surface is provided with several directive wheels (304), and directive wheel (304) effect is, by hand-held spray
White device is placed on the tree table face for needing to spray, and hand-held Spurting apparatus can be up and down along tree table face, arc frame between directive wheel (304)
(301) it is provided with splash-back (305) on, prevents from applying white liquor splashes.
Referring to Figures 5 and 6, the bung (203) of storage vat (2) is internally provided with fixed plate (204), and rabbling mechanism (8) includes
Blender A(805 on fixed plate (204) is set) and blender B(806), it further include the electricity being arranged at the top of bung (203)
Machine (801) (motor (801) is the prior art, and details are not described herein).
It referring to Figures 5 and 6, is provided on top cover motor cabinet (802), motor cabinet is provided with bearing block A, motor on (802)
(801) it is arranged on motor cabinet (802), motor (801) the shaft end portion of motor (801) passes through bearing block A and is arranged in bung (203)
It in inside and is provided with driving gear (803), driving gear (803) is located at the middle position of fixed plate (204), driving gear
(803) bearing block B is provided in two sides fixed plate (204)；
Referring to Figures 5 and 6, blender A(805) and blender B(806) one end sequentially passes through fixed plate (204) and bearing B setting exists
Bung (203) is interior, the other end is arranged in storage vat (2), blender A(805) and blender B(806) it is located at tooth bung (203)
Interior one end is provided with the driven gear (804) being used cooperatively with driving gear (803), blender A(805) and blender B
(806) several stirring blades (807) are provided on.
Referring to 6, control and the switch of motor (801) are opened, motor (801) drives driving gear (803) rotation, driving tooth
Wheel (803) drives two sides driven gear (804) rotation to driving blender A(805) and blender B(806) rotate, to whitewashing
Liquid is stirred.
Referring to fig. 4, be additionally provided on bottom plate battery (5), battery (5) respectively with Miniature liquid pump (7) and motor
(801) (connection of battery (5) and Miniature liquid pump (7) and motor (801) is the prior art, no longer superfluous herein for electrical connection
It states).
Referring to Fig. 1 and Fig. 4, in use, prepared painting white liquor is poured into storage vat (2), trolley (1) is pushed extremely to need
The tree side to be whitewashed, hand-held device (3) of whitewashing are placed on surface of trees, opening Miniature liquid pump (7) switch, minisize liquid
Pump (7) will apply white liquor be drawn to it is hand-held whitewashes device (3), it is up and down along surface of trees hand-held will to whitewash device (3), can be to trees
It uniformly whitewashes in each face in surface.
Technical characteristic of the present invention without description can realize that details are not described herein by or using the prior art, certainly,
The above description is not a limitation of the present invention, and the present invention is also not limited to the example above, the ordinary skill of the art
The variations, modifications, additions or substitutions that personnel are made within the essential scope of the present invention also should belong to protection model of the invention
It encloses.
Claims (5)
1. a kind of ornamental trees and shrubs whitewash device, which is characterized in that including trolley and the white wash machine being arranged on the trolley
Structure;
The trolley includes chassis and the bottom plate that is arranged on the chassis, is provided with wheel on the chassis;
The chassis includes that crossbeam A and crossbeam B, the crossbeam A and the middle position the crossbeam B offer square groove, described
Stringer is provided between crossbeam A and the crossbeam B, the stringer both ends are separately positioned on the side of the crossbeam A and the crossbeam B
In shape slot, it is provided with damping spring between the stringer and the rectangular groove bottom, the bottom plate, institute are provided on the stringer
It states bottom plate to be located above the crossbeam A and crossbeam B, be set between the bottom plate four corners and the crossbeam A and the crossbeam B
It is equipped with damping spring
The mechanism of whitewashing includes the storage vat and Miniature liquid pump being arranged on the bottom plate, further includes holding to whitewash device, institute
It states storage vat bottom and is provided with discharge nozzle, the discharge nozzle one end that discharges is connected to the water inlet of the Miniature liquid pump by hose
On mouth, the Miniature liquid pump water outlet is whitewashed device and is connected by hose with described hold；
The storage vat is internally provided with rabbling mechanism.
2. ornamental trees and shrubs according to claim 1 whitewash device, which is characterized in that the hand-held device of whitewashing includes that setting exists
The arc frame of front end, the arc frame rear side are provided with long rod handle, and the arc frame bottom surface is provided with the stuff-spraying pipe of arc, institute
It states and is provided with several spray heads on stuff-spraying pipe, be connected with feed pipe on rear side of the stuff-spraying pipe, the feed pipe is connected to by hose
On the water outlet of the Miniature liquid pump.
3. ornamental trees and shrubs according to claim 2 whitewash device, which is characterized in that the arc top of support is provided with several
Directive wheel is provided with splash-back on the arc frame between the directive wheel.
4. ornamental trees and shrubs according to claim 1 whitewash device, which is characterized in that setting inside the bung of the storage vat
There is fixed plate, the rabbling mechanism includes the blender A and blender B being arranged in the fixed plate, further includes being arranged in institute
State the motor at the top of bung；
It is provided with motor cabinet on the top cover, bearing block A is provided on the motor cabinet, the motor is arranged in the motor cabinet
On, the motor shaft ends of the motor pass through the bearing block A and are arranged in the bung inside and are provided with driving gear, institute
The middle position that driving gear is located at the fixed plate is stated, is provided with bearing block B in fixed plate described in the driving gear two sides；
The blender A and the one end blender B sequentially pass through the fixed plate and the bearing B is arranged in the bung, is another
One end is arranged in the storage vat, the blender A and the blender B be located at one end in the tooth bung be provided with and
Several stirring blades are provided on the driven gear that the driving gear is used cooperatively, the blender A and the blender B.
5. ornamental trees and shrubs according to claim 4 whitewash device, which is characterized in that be additionally provided with electric power storage on the bottom plate
Pond, the battery are electrically connected with the Miniature liquid pump and the motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979289.4A CN108970828A (en) | 2018-08-27 | 2018-08-27 | A kind of ornamental trees and shrubs whitewash device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979289.4A CN108970828A (en) | 2018-08-27 | 2018-08-27 | A kind of ornamental trees and shrubs whitewash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108970828A true CN108970828A (en) | 2018-12-11 |
Family
ID=64546951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979289.4A Pending CN108970828A (en) | 2018-08-27 | 2018-08-27 | A kind of ornamental trees and shrubs whitewash device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108970828A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871150A (en) * | 2019-11-26 | 2020-03-10 | 合肥托卡拉图科技有限公司 | Be used for ornamental trees and shrubs to brush white device |
| CN114769018A (en) * | 2022-05-09 | 2022-07-22 | 马在防 | Spraying device with angle self-adaptive adjusting function for tree maintenance tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542133A (en) * | 2014-12-27 | 2015-04-29 | 宁夏大学 | Multi-applicability tree whitening device |
| CN206790975U (en) * | 2017-06-12 | 2017-12-26 | 梁敏 | Agricultural liquid fertilizer flusher |
| CN108125380A (en) * | 2017-12-23 | 2018-06-08 | 郑州默尔电子信息技术有限公司 | A kind of chain sprocket trunk whitewashing device |
| CN108144792A (en) * | 2017-12-23 | 2018-06-12 | 郑州默尔电子信息技术有限公司 | A kind of efficient trunk whitewashing device of municipal works |
-
2018
- 2018-08-27 CN CN201810979289.4A patent/CN108970828A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104542133A (en) * | 2014-12-27 | 2015-04-29 | 宁夏大学 | Multi-applicability tree whitening device |
| CN206790975U (en) * | 2017-06-12 | 2017-12-26 | 梁敏 | Agricultural liquid fertilizer flusher |
| CN108125380A (en) * | 2017-12-23 | 2018-06-08 | 郑州默尔电子信息技术有限公司 | A kind of chain sprocket trunk whitewashing device |
| CN108144792A (en) * | 2017-12-23 | 2018-06-12 | 郑州默尔电子信息技术有限公司 | A kind of efficient trunk whitewashing device of municipal works |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871150A (en) * | 2019-11-26 | 2020-03-10 | 合肥托卡拉图科技有限公司 | Be used for ornamental trees and shrubs to brush white device |
| CN114769018A (en) * | 2022-05-09 | 2022-07-22 | 马在防 | Spraying device with angle self-adaptive adjusting function for tree maintenance tool |
| CN114769018B (en) * | 2022-05-09 | 2023-12-08 | 义乌市新远公路养护工程有限公司 | Spraying device with angle self-adaptive adjusting function for tree maintenance |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |