CN112293040A - Be used for municipal afforestation to use quick trimming means in grass garden - Google Patents
Be used for municipal afforestation to use quick trimming means in grass garden Download PDFInfo
- Publication number
- CN112293040A CN112293040A CN202011187459.9A CN202011187459A CN112293040A CN 112293040 A CN112293040 A CN 112293040A CN 202011187459 A CN202011187459 A CN 202011187459A CN 112293040 A CN112293040 A CN 112293040A
- Authority
- CN
- China
- Prior art keywords
- trimming
- adjusting cylinder
- stroke
- stroke adjusting
- rod
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/74—Cutting-height adjustment
Abstract
The invention discloses a fast grass garden trimming device for municipal afforestation, which comprises a stroke adjusting cylinder and a control base, wherein the stroke adjusting cylinder is arranged at the middle position of the upper end of the control base, an upper side limit column is arranged at the upper end of the stroke adjusting cylinder, the trimming height is convenient to adjust through the stroke adjusting cylinder, a stroke cylinder body of the stroke adjusting cylinder is connected to the control base in a sleeved mode, so that the stroke adjusting cylinder is convenient to install, fix and use, when in use, a person is connected with the stroke cylinder body and an external pressure pipeline, so that the lifting height is convenient to adjust through an external air pressure device, when air pressure enters, a telescopic shaft rod in the stroke cylinder body is lifted, the telescopic shaft rod is connected to the upper side limit column through an upper side fixing block, so that the position of the upper side limit column is convenient to adjust, and when the height position of the upper side limit column is changed, the position of a, so that the trimming adjustment is more convenient.
Description
Technical Field
The invention relates to the technical field of urban afforestation, in particular to a fast grass garden pruning device for municipal afforestation.
Background
The method is used for planting trees, planting grass and planting flowers in cities, covering certain ground (space) or installing points, and is called urban greening. Urban greening is the activity of growing plants to improve the urban environment. Urban landscaping, which is a reduction organization in an urban ecosystem, has the ability to restore the original state after being disturbed and destroyed by external factors, which is known as the reduction function of the urban ecosystem.
The main reason why the urban ecosystem has a reduction function is due to the action of the greening ecological environment in cities. The research on the urban greening ecological environment is to make full use of the urban greening ecological environment to enable the urban ecological system to have a reduction function, so that the important property of improving the quality of the living environment of urban residents can be realized, and the reputation of a city is also influenced. And municipal afforestation is with the quick trimming means in nursery when pruning, needs to use municipal afforestation.
At present, when the conventional fast grass garden trimming device for municipal greening is used, the overall height cannot be effectively adjusted, so that the problem of inconvenience in fast trimming is solved.
Disclosure of Invention
The invention mainly aims to provide a fast trimming device for a municipal afforestation nursery, and aims to solve the problem that the overall trimming height of the fast trimming device for the municipal afforestation nursery cannot be adjusted quickly.
In order to achieve the aim, the invention provides a fast trimming device for a municipal afforestation nursery, which comprises a stroke adjusting cylinder and a control base, the stroke adjusting cylinder is arranged on the middle position of the upper end of the control base, the upper end of the stroke adjusting cylinder is provided with an upper side limit column, the upper side limiting column is sleeved with a fixed arm rod, the outer end of the fixed arm rod is provided with a driving motor, a rotating shaft lever is arranged at the front end of the driving motor, a worm speed reducer is arranged on the fixed arm lever at the front end of the rotating shaft lever, the lower end of the worm speed reducer is provided with a trimming rotating shaft rod, the lower end of the trimming rotating shaft rod is provided with a trimming blade, the outer side of the trimming blade is provided with a protective cover shell on the trimming rotating shaft rod, the control base is electrically connected with the driving motor through a connecting wire, and the control base is electrically connected with an external power supply.
Preferably, the spacing post of upside includes upside separation blade, middle round bar and downside fixed block, the lower extreme of upside separation blade is provided with middle round bar, the lower extreme of middle round bar is provided with the downside fixed block, the downside fixed block is connected on the stroke adjusting cylinder.
Preferably, the fixed armed lever includes fixed sleeve pipe, outside backup pad and motor bedplate, the left end of outside backup pad is provided with fixed sleeve pipe, outside backup pad and fixed sleeve pipe's junction is provided with the motor bedplate, fixed bushing connects on the spacing post of upside.
Preferably, the stroke adjusting cylinder includes upside fixed block, flexible axostylus axostyle and stroke cylinder body, be provided with flexible axostylus axostyle in the middle of the inside of stroke cylinder body, the upper end of flexible axostylus axostyle is provided with the upside fixed block, the stroke cylinder body is connected on the control base, the upside fixed block is connected on the spacing post of upside.
Preferably, the pruning pivot pole includes outside sleeve pipe, bottom fixed block and middle dwang, the sheathed tube lower extreme outside in the outside is provided with the bottom fixed block, dwang in the middle of being provided with in the inside of outside sheathed tube, outside bushing joint is on the worm speed reducer, middle dwang is connected on the pruning blade.
Preferably, the protective housing comprises a concave housing, a rotating rod through hole and an internal groove, the rotating rod through hole is arranged in the middle of the inside of the concave housing, the internal groove is arranged on the inner side of the concave housing, and the concave housing is connected to the trimming rotating rod.
Preferably, the upper side limiting column and the stroke adjusting cylinder are fixedly connected through screws, and the outer sides of the connecting parts of the upper side limiting column and the stroke adjusting cylinder are positioned on the same straight line.
Preferably, the trimming rotating shaft rod and the trimming blade are fixedly connected through a screw, and a sealing rubber ring is arranged at the joint of the trimming rotating shaft rod and the trimming blade.
According to the technical scheme, the municipal afforestation nursery garden fast trimming device is convenient to adjust the trimming height through the stroke adjusting cylinder, the stroke cylinder body of the stroke adjusting cylinder is connected to the control base in a sleeved mode, so that the municipal afforestation nursery garden fast trimming device is convenient to install, fix and use, when the municipal afforestation nursery garden fast trimming device is used, a person is connected with the stroke cylinder body and an external pressure pipeline well, so that the lifting height is convenient to adjust through an external air pressure device, when air pressure enters, the telescopic shaft rod inside the stroke cylinder body is lifted, the telescopic shaft rod is connected to the upper side limiting column through the upper side fixing block, so that the position of the upper side limiting column is convenient to adjust, and when the height position of the upper side limiting column is changed, the position of the fixing arm rod is changed, so.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic exploded perspective view of an embodiment of the present invention;
FIG. 3 is a schematic view of a trimming pivot shaft according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a protective casing according to an embodiment of the present invention.
In the figure: 1. an upper side limit column; 11. an upper side baffle plate; 12. a middle round bar; 13. a lower side fixing block; 2. fixing the arm lever; 21. fixing the sleeve; 22. an outer support plate; 23. a motor seat plate; 3. a stroke adjusting cylinder; 31. an upper side fixing block; 32. a telescopic shaft lever; 33. a stroke cylinder; 4. a control base; 5. a drive motor; 6. rotating the shaft lever; 7. a worm speed reducer; 8. trimming the rotating shaft rod; 81. an outer sleeve; 82. a bottom fixing block; 83. a middle rotating rod; 9. a protective housing; 91. a concave housing; 92. a through hole of the rotating rod; 93. an inner groove; 10. a trimming blade.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 1-4, the present invention provides an embodiment: a fast trimming device for a municipal afforestation nursery comprises a stroke adjusting cylinder 3 and a control base 4, wherein the stroke adjusting cylinder 3 is arranged at the middle position of the upper end of the control base 4;
the stroke adjusting cylinder 3 comprises an upper side fixing block 31, a telescopic shaft rod 32 and a stroke cylinder body 33, the telescopic shaft rod 32 is arranged in the middle of the inner part of the stroke cylinder body 33, the upper side fixing block 31 is arranged at the upper end of the telescopic shaft rod 32, the stroke cylinder body 33 is connected to the control base 4, and the upper side fixing block 31 is connected to the upper side limiting column 1;
specifically, as shown in fig. 1 and fig. 2, firstly, the screw holes on the outer side of the base 4 are controlled to facilitate installation and use at a designated position, and when the trimming height needs to be adjusted, the stroke cylinder 33 of the stroke cylinder 3 is sleeved and connected to the control base 4 to facilitate installation and fixing use, and when the trimming height needs to be adjusted, the stroke cylinder 33 of the stroke cylinder 3 is connected to an external pressure pipeline, so that the lifting height can be adjusted by an external air pressure device, and when air pressure enters, the telescopic shaft 32 inside the stroke cylinder 33 is lifted, and the telescopic shaft 32 is connected to the upper side limiting column 1 through the upper side fixing block 31 to facilitate adjustment of the position of the upper side limiting column 1, and when the height position of the upper side limiting column 1 is changed, thereby changing the position of the fixed arm lever 2, integrally adjusting the trimming height and facilitating the trimming adjustment;
the upper end of the stroke adjusting cylinder 3 is provided with an upper limiting column 1, the upper limiting column 1 and the stroke adjusting cylinder 3 are fixedly connected through screws, and the outer sides of the connecting parts of the upper limiting column 1 and the stroke adjusting cylinder 3 are positioned on the same straight line;
the upper limiting column 1 comprises an upper baffle plate 11, a middle round rod 12 and a lower fixing block 13, the lower end of the upper baffle plate 11 is provided with the middle round rod 12, the lower end of the middle round rod 12 is provided with the lower fixing block 13, and the lower fixing block 13 is connected to the stroke adjusting cylinder 3;
specifically, as shown in fig. 1 and 2, firstly, the lower fixing block 13 is fixedly connected to the stroke adjusting cylinder 3 by screws, so that the stroke adjusting cylinder is not easy to fall off during lifting, and the middle round rod 12 is convenient to be sleeved inside the fixed arm rod 2 due to the outer shape thereof, so that falling off is effectively avoided due to the limitation of the upper baffle plate 11;
the upper side limiting column 1 is sleeved with a fixed arm rod 2, the outer end of the fixed arm rod 2 is provided with a driving motor 5, and the front end of the driving motor 5 is provided with a rotating shaft rod 6;
the fixed arm rod 2 comprises a fixed sleeve 21, an outer side supporting plate 22 and a motor seat plate 23, the left end of the outer side supporting plate 22 is provided with the fixed sleeve 21, the joint of the outer side supporting plate 22 and the fixed sleeve 21 is provided with the motor seat plate 23, and the fixed sleeve 21 is connected to the upper side limiting column 1;
specifically, as shown in fig. 1 and 2, firstly, the screw at the outer end of the fixing sleeve 21 is used to facilitate the fixed connection to the upper side spacing column 1, so that the screw is not easy to fall off when in use, and when in use, the outer side shape of the outer side support plate 22 and the motor seat plate 23 is used to facilitate the fixed use of the driving motor 5, and when in trimming, the rotation of the driving motor 5 is used to drive the rotation shaft lever 6 to rotate, so that the trimming use is facilitated;
a worm speed reducer 7 is arranged on the fixed arm rod 2 at the front end of the rotating shaft rod 6, a trimming rotating shaft rod 8 is arranged at the lower end of the worm speed reducer 7, a trimming blade 10 is arranged at the lower end of the trimming rotating shaft rod 8, the trimming rotating shaft rod 8 and the trimming blade 10 are fixedly connected through screws, and a sealing rubber ring is arranged at the joint of the trimming rotating shaft rod 8 and the trimming blade 10;
the trimming rotating shaft rod 8 comprises an outer side sleeve 81, a bottom fixing block 82 and a middle rotating rod 83, the bottom fixing block 82 is arranged on the outer side of the lower end of the outer side sleeve 81, the middle rotating rod 83 is arranged in the middle of the inner part of the outer side sleeve 81, the outer side sleeve 81 is connected to the worm speed reducer 7, and the middle rotating rod 83 is connected to the trimming blade 10;
specifically, as shown in fig. 1, 2 and 3, first, the outer sleeve 81 of the trimming rotating shaft 8 is connected to the worm speed reducer 7, so that the through hole at the upper end of the intermediate rotating shaft 83 is connected to the shaft of the worm speed reducer 7, so that the intermediate rotating shaft 83 is effectively driven to rotate by the rotation of the worm speed reducer 7, and the intermediate rotating shaft 83 is connected to the trimming blade 10, so that the trimming blade 10 is driven to rotationally trim;
a protective cover 9 is arranged on the trimming rotating shaft rod 8 at the outer side of the trimming blade 10, the control base 4 is electrically connected with the driving motor 5 through a connecting wire, and the control base 4 is electrically connected with an external power supply;
the protective housing 9 comprises a concave shell 91, a rotating rod through hole 92 and an internal groove 93, the rotating rod through hole 92 is arranged in the middle of the inside of the concave shell 91, the internal groove 93 is arranged on the inner side of the concave shell 91, and the concave shell 91 is connected to the trimming rotating rod 8;
specifically, as shown in fig. 1, 2 and 4, firstly, the through hole 92 of the rotating rod inside the concave housing 91 is convenient for being screwed on the trimming rotating rod 8, and when in use, the internal groove 93 inside the concave housing 91 is used for effectively sleeving the trimming blade 10, so that the trimming blade 10 plays a good role of protection through the concave housing 91 when trimming.
The working principle is as follows: when the invention is used, the invention is convenient to be arranged on a designated position for use through the screw hole at the outer side of the control base 4, and then the control base 4 is connected with the electric connection of an external power supply, and the stroke adjusting cylinder 3 is connected with an external air pressure device.
When the trimming height is required to be adjusted, the stroke adjusting cylinder 3 is convenient to lift and adjust, the stroke adjusting cylinder 3 consists of an upper fixing block 31, a telescopic shaft rod 32 and a stroke cylinder body 33, the stroke cylinder body 33 of the stroke adjusting cylinder 3 is connected to the control base 4 in a sleeved mode, so that the trimming height is convenient to install, fix and use, when the trimming height is required to be adjusted, a person is connected with the stroke cylinder body 33 and an external pressure pipeline, so that the lifting height is convenient to adjust through an external air pressure device, when air pressure enters, the telescopic shaft rod 32 inside the stroke cylinder body 33 is lifted, the telescopic shaft rod 32 is connected to the upper limiting column 1 through the upper fixing block 31, so that the position of the upper limiting column 1 is convenient to adjust, and when the height position of the upper limiting column 1 is changed, thereby changing the position of the fixed arm lever 2, and integrally adjusting the trimming height, and facilitating the trimming adjustment.
During the pruning, through driving motor 5's rotation to drive the rotation axostylus axostyle 6 and rotate, and rotation axostylus axostyle 6 is when rotating, thereby drives worm reducer 7 and rotates, and worm reducer 7 is when rotating, thereby drives and prunes axostylus axostyle 8 and rotate, and prunes axostylus axostyle 8 when rotating, thereby drives and prunes blade 10 and rotate the pruning. The trimming blade 10 is well protected by the protective housing 9 when it is turned.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A grass garden fast trimming device for municipal afforestation comprises a stroke adjusting cylinder (3) and a control base (4), and is characterized in that the stroke adjusting cylinder (3) is installed at the middle position of the upper end of the control base (4), an upper side limiting column (1) is arranged at the upper end of the stroke adjusting cylinder (3), a fixed arm rod (2) is sleeved on the upper side limiting column (1), a driving motor (5) is arranged at the outer end of the fixed arm rod (2), a rotating shaft rod (6) is arranged at the front end of the driving motor (5), a worm speed reducer (7) is arranged at the position, located on the fixed arm rod (2), of the front end of the rotating shaft rod (6), a trimming rotating shaft rod (8) is arranged at the lower end of the worm speed reducer (7), a trimming blade (10) is arranged at the lower end of the trimming rotating shaft rod (8), and a protective housing (9) is arranged at the position, located on the trimming rotating shaft rod (8), of the outer side, the control base (4) is electrically connected with the driving motor (5) through a connecting wire, and the control base (4) is electrically connected with an external power supply.
2. A fast trimming device for a grass garden for municipal afforestation according to claim 1, characterized in that the upper limiting column (1) comprises an upper retaining plate (11), a middle round bar (12) and a lower fixing block (13), the lower end of the upper retaining plate (11) is provided with the middle round bar (12), the lower end of the middle round bar (12) is provided with the lower fixing block (13), and the lower fixing block (13) is connected to the stroke adjusting cylinder (3).
3. A fast trimming device for a grass garden for municipal afforestation according to claim 1, characterized in that the fixed arm (2) comprises a fixed sleeve (21), an outer support plate (22) and a motor seat plate (23), the left end of the outer support plate (22) is provided with the fixed sleeve (21), the joint of the outer support plate (22) and the fixed sleeve (21) is provided with the motor seat plate (23), and the fixed sleeve (21) is connected on the upper limit post (1).
4. A fast trimming device for a grass garden for municipal afforestation according to claim 1, characterized in that the stroke adjusting cylinder (3) comprises an upper fixing block (31), a telescopic shaft (32) and a stroke cylinder (33), the telescopic shaft (32) is arranged in the middle of the inside of the stroke cylinder (33), the upper fixing block (31) is arranged at the upper end of the telescopic shaft (32), the stroke cylinder (33) is connected to the control base (4), and the upper fixing block (31) is connected to the upper limit post (1).
5. A rapid trimming device for a grass garden for municipal afforestation according to claim 1, characterized in that the trimming rotating shaft lever (8) comprises an outer side sleeve (81), a bottom fixing block (82) and a middle rotating lever (83), the bottom fixing block (82) is arranged outside the lower end of the outer side sleeve (81), the middle rotating lever (83) is arranged in the middle of the inside of the outer side sleeve (81), the outer side sleeve (81) is connected to the worm reducer (7), and the middle rotating lever (83) is connected to the trimming blade (10).
6. A rapid trimming device for a grass garden used for municipal afforestation according to claim 1, characterized in that the protective cover (9) comprises a concave housing (91), a through hole (92) for rotating rod and an internal groove (93), the through hole (92) for rotating rod is arranged in the middle of the inside of the concave housing (91), the internal groove (93) is arranged on the inside of the concave housing (91), and the concave housing (91) is connected to the trimming rotating rod (8).
7. A fast trimming device for a grass garden for municipal afforestation according to claim 1, characterized in that the upper side limiting column (1) and the stroke adjusting cylinder (3) are fixedly connected by screws, and the outer sides of the joints of the upper side limiting column (1) and the stroke adjusting cylinder (3) are on the same straight line.
8. A rapid grass garden trimming device for municipal afforestation according to claim 1, wherein the trimming pivot shaft (8) and the trimming blade (10) are fixedly connected by screws, and a sealing rubber ring is arranged at the joint of the trimming pivot shaft (8) and the trimming blade (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187459.9A CN112293040A (en) | 2020-10-29 | 2020-10-29 | Be used for municipal afforestation to use quick trimming means in grass garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011187459.9A CN112293040A (en) | 2020-10-29 | 2020-10-29 | Be used for municipal afforestation to use quick trimming means in grass garden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112293040A true CN112293040A (en) | 2021-02-02 |
Family
ID=74332603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011187459.9A Pending CN112293040A (en) | 2020-10-29 | 2020-10-29 | Be used for municipal afforestation to use quick trimming means in grass garden |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112293040A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201742756U (en) * | 2010-07-29 | 2011-02-16 | 马吉华 | Pruning car for afforestation |
| US20110308215A1 (en) * | 2010-06-16 | 2011-12-22 | Michel Paquette | Robotic tree trimmer |
| CN207284314U (en) * | 2017-09-19 | 2018-05-01 | 青岛黄海学院 | A kind of hedgeclipper |
| CN207340603U (en) * | 2017-08-29 | 2018-05-11 | 安徽开源园林绿化工程有限公司 | A kind of hedgeclipper suitable for multi-faceted adjusting |
| CN207460894U (en) * | 2017-09-09 | 2018-06-08 | 深圳市环境高新建设有限公司 | A kind of GREEB HEDGE MACHINE with chemical spraying mechanism |
| CN207543699U (en) * | 2017-11-29 | 2018-06-29 | 西安工程大学 | Municipal garden nursery automatic pruning machine |
-
2020
- 2020-10-29 CN CN202011187459.9A patent/CN112293040A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110308215A1 (en) * | 2010-06-16 | 2011-12-22 | Michel Paquette | Robotic tree trimmer |
| CN201742756U (en) * | 2010-07-29 | 2011-02-16 | 马吉华 | Pruning car for afforestation |
| CN207340603U (en) * | 2017-08-29 | 2018-05-11 | 安徽开源园林绿化工程有限公司 | A kind of hedgeclipper suitable for multi-faceted adjusting |
| CN207460894U (en) * | 2017-09-09 | 2018-06-08 | 深圳市环境高新建设有限公司 | A kind of GREEB HEDGE MACHINE with chemical spraying mechanism |
| CN207284314U (en) * | 2017-09-19 | 2018-05-01 | 青岛黄海学院 | A kind of hedgeclipper |
| CN207543699U (en) * | 2017-11-29 | 2018-06-29 | 西安工程大学 | Municipal garden nursery automatic pruning machine |
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Application publication date: 20210202 |
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| RJ01 | Rejection of invention patent application after publication |