CN111972150A - Tree trimmer suitable for wood industry - Google Patents
Tree trimmer suitable for wood industry Download PDFInfo
- Publication number
- CN111972150A CN111972150A CN202010912509.9A CN202010912509A CN111972150A CN 111972150 A CN111972150 A CN 111972150A CN 202010912509 A CN202010912509 A CN 202010912509A CN 111972150 A CN111972150 A CN 111972150A
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- rod
- threaded
- fixedly connected
- bottom plate
- limiting
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- 239000002023 wood Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000009966 trimming Methods 0.000 description 10
- 238000013138 pruning Methods 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Images
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
- A01G3/033—Secateurs; Flower or fruit shears having motor-driven blades
- A01G3/037—Secateurs; Flower or fruit shears having motor-driven blades the driving means being an electric motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0497—Screw mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a tree trimmer suitable for wood industry, which comprises a bottom plate, wherein a threaded block is fixedly connected to the left side of the bottom plate, a limiting block is fixedly connected to the right side of the bottom plate, a threaded rod is connected to the threaded block in a threaded manner, a holding rod is rotatably connected to the bottom end of the threaded rod, a sliding rod is slidably inserted into the limiting block, the bottom end of the sliding rod is fixedly connected to the holding rod, a mounting seat is fixedly connected to the bottom plate, a cavity is formed in the mounting seat, openings are symmetrically formed in two sides of the mounting seat, and a limiting frame is fixedly connected in the mounting seat. According to the invention, the motor is started to drive the screw rod to rotate forwards by pressing the forward rotary switch, then the threaded sleeve is attached to the limiting sliding pins on the two sides to slide downwards, so that the mounting block is driven to move downwards, the rotating rod is driven to move and rotate reversely at the same time under the connecting action of the connecting rod, the knife handles on the two sides start to rotate, the included angle between the two blades is gradually reduced, and the branches are trimmed.
Description
Technical Field
The invention relates to the technical field of tree pruning, in particular to a tree pruning machine suitable for the wood industry.
Background
In the greening management, the proper trimming and shaping work of garden trees is an important maintenance management technology, the trimming and shaping can adjust the tree vigor, a reasonable crown structure is established, the structure is maintained, beautiful tree postures are formed, a plant landscape with certain characteristics is formed, and in urban road greening, the contradiction between the garden trees and cables and trees is often solved through trimming and shaping measures due to the fact that the cables and the pipelines are criss-cross. In the high-density flood season, the wind is particularly strong sometimes due to rain, and the measures of pruning and shaping can be adopted to reduce the wind damage and prevent trees from lodging. For ornamental trees, economic trees and the like, if the growth of trees is left, the trees are not controlled, the crowns are often huge, and the planting purpose can be achieved and maintained only by controlling through reasonable shaping and trimming and timely adjusting the proportion of the trees to the environment. If shrubs or spherical trees are planted before the building windows, the purposes of elegant appearance and no influence on lighting can be achieved only by timely trimming and leaving no place for growth.
According to the Chinese patent publication numbers: CN209660013U, a tree pruning device, comprising: the main blade, the base and the extension rod; the auxiliary blade is arranged on the main blade and is movably connected with the main blade through a bolt; the front end part of the knife handle is movably connected with the auxiliary blade through a bolt; one end of the connecting plate is movably connected with the knife handle through a bolt, and the other end of the connecting plate is movably connected with the main blade through a bolt; the bottom of the main blade and the bottom of the knife handle are respectively embedded and arranged at the top ends of the two upper supporting rods; the lower support rod is sleeved outside the upper support rod, and the lower support rod is connected with the upper support rod in a sliding mode, so that the device is strong in adjustability, small in limitation during use, capable of being suitable for different trimming conditions, convenient to operate, labor-saving and strong in practicability, and effectively solves the problems and the defects of the existing device.
However, in the actual operation process, a worker takes out the pruning shears to prune the trunk branches, but the trunk hardness of some garden trees is higher, and some branches are thicker, the worker often needs larger strength to shear the branches, and in the past, the fatigue of the worker is greatly increased, so that the working efficiency is lowered.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the trunk branches are trimmed by taking out a trimming cutter, but the trunk of some garden trees has higher hardness, and the branches are thicker, so that workers often need larger strength to cut off branches, and the fatigue of the workers is greatly increased in the past, so that the working efficiency is lowered, and provides a tree trimmer suitable for the wood industry.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tree trimmer suitable for wood industry comprises a bottom plate, wherein a threaded block is fixedly connected to the left side of the bottom plate, a limiting block is fixedly connected to the right side of the bottom plate, a threaded rod is connected to the threaded block in a threaded manner, a holding rod is rotatably connected to the bottom end of the threaded rod, a sliding rod is slidably inserted into the limiting block, the bottom end of the sliding rod is fixedly connected to the holding rod, a mounting seat is fixedly connected to the bottom plate, a cavity is formed in the mounting seat, openings are symmetrically formed in two sides of the mounting seat and are of a strip-shaped structure, a limiting frame is fixedly connected to the inside of the mounting seat, a motor is fixedly mounted in the limiting frame, a lead screw is fixedly connected to the output end of the motor, a threaded sleeve is connected to the lead screw in a threaded manner, a mounting block is fixedly connected to the upper end of the threaded sleeve, the mounting, the two tool holders are rotatably connected through a pin shaft, the pin shaft is rotatably connected to the supporting rod, and the two tool holders are respectively provided with a blade.
Preferably, coupling mechanism includes the connecting rod, the one end fixed connection of connecting rod is on the installation piece, the connecting rod runs through the opening setting, the one end that the connecting rod deviates from the installation piece is rotated and is connected with the dwang, the one end that the connecting rod was kept away from to the dwang is rotated and is connected on the handle of a knife.
Preferably, a storage battery is arranged on one side of the bottom plate, a forward rotation switch and a reverse rotation switch are respectively arranged on the bottom plate, the motor is electrically connected with the storage battery, and the forward rotation switch and the reverse rotation switch are electrically connected with the motor.
Preferably, the limiting frame is symmetrically inserted with limiting sliding pins, the two sides of the threaded sleeve are symmetrically provided with limiting grooves, and one end of each limiting sliding pin is abutted to the corresponding limiting groove.
Preferably, a blade mounting groove is formed in the hilt, the blade is located in the blade mounting groove, threaded pins are symmetrically and threadedly connected to the hilt, and pin holes matched with the support rods are formed in the blade.
Preferably, a sliding sleeve is slidably inserted on the screw rod, and a sponge layer is arranged on the inner wall of the sliding sleeve.
Preferably, the upper ends of the threaded rod and the sliding rod are fixedly connected with anti-falling blocking heads.
Preferably, the holding rod is sleeved with a rubber sleeve, and the rubber sleeve is provided with anti-skid lines.
Compared with the prior art, the invention has the beneficial effects that:
1. firstly, the threaded rod is rotated to enable the threaded block to slide downwards relative to the threaded rod, the slide bar at the other side is attached to the limit block to slide downwards, thereby changing the overall length of the device, facilitating the selection of the worker according to the height of the branches, enabling the motor to start to drive the screw rod to rotate forwards by pressing the forward rotation switch, then the threaded sleeve is attached to the limiting sliding pins at the two sides to slide downwards so as to drive the mounting block to move downwards, under the connecting action of the connecting rod, the rotating rod is driven to move and simultaneously reversely rotate, the knife handles on the two sides start rotating, so that the included angle between the two blades is gradually reduced, and the branches are trimmed, then, the motor drives the screw rod to rotate reversely by pressing the reverse rotation switch, and the opposite thread sleeves move upwards to reset the blade, so that next trimming work is prepared, the use is convenient, and the fatigue strength of workers is reduced.
2. When the blade is worn and needs to be replaced, the threaded pin on the hilt is screwed out of the pin hole, then the blade is taken out of the blade mounting groove, a new blade is replaced, the threaded pin is screwed into the pin hole again, and the trimming effect of the device is guaranteed.
3. Through dropwise add lubricating oil in the sliding sleeve for the sponge layer absorbs, then the sliding sleeve reciprocates on the lead screw, thereby lets fill in the screw thread clearance of lead screw and repel lubricating oil, thereby the thread bush reciprocates and reduces and the lead screw within a definite time screw-thread fit frictional force, avoids the wearing and tearing of device, guarantees the life of device.
Drawings
Fig. 1 is a schematic front view of a tree trimmer suitable for the wood industry according to the present invention;
FIG. 2 is a schematic view of a blade mounting structure of a tree trimmer for wood industry according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic diagram of a control flow structure of the tree trimmer suitable for wood industry according to the present invention.
In the figure: 1-bottom plate, 2-thread block, 3-threaded rod, 4-limit block, 5-sliding rod, 6-holding rod, 7-rubber sleeve, 8-forward rotary switch, 9-reverse rotary switch, 10-mounting seat, 11-motor, 12-lead screw, 13-limit frame, 14-limit sliding pin, 15-opening, 16-thread sleeve, 17-mounting block, 18-connecting rod, 19-rotating rod, 20-blade, 21-handle, 22-sliding sleeve, 23-sponge layer, 24-blade mounting groove, 25-thread pin, 26-support rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, a tree trimmer suitable for wood industry comprises a bottom plate 1, a threaded block 2 is fixedly connected to the left side of the bottom plate 1, a limiting block 4 is fixedly connected to the right side of the bottom plate 1, a threaded rod 3 is connected to the threaded block 2 in a threaded manner, a holding rod 6 is rotatably connected to the bottom end of the threaded rod 3, a rubber sleeve 7 is sleeved on the holding rod 6, anti-slip patterns are arranged on the rubber sleeve 7, the holding rod 6 is held by hand to reduce the slip of sweat under the action of the rubber sleeve 7 and ensure the holding performance of the device, a sliding rod 5 is inserted on the limiting block 4 in a sliding manner, anti-slip blocking heads are fixedly connected to the upper ends of the threaded rod 3 and the sliding rod 5 and are arranged to prevent the bottom plate 1 from falling off, the threaded rod 3 is firstly rotated to enable the threaded block 2 to slide downwards relative to the threaded rod 3, the sliding rod 5 on the other side is attached to, bottom fixed connection of slide bar 5 is on holding rod 6, fixedly connected with mount pad 10 on bottom plate 1, the cavity has been seted up in the mount pad 10, opening 15 has been seted up to mount pad 10 bilateral symmetry, opening 15 is the bar structure, the laminating of connecting rod 18 is on the lateral wall of opening 15, fixedly connected with spacing 13 in the mount pad 10, fixed mounting has motor 11 in spacing 13, one side of bottom plate 1 is equipped with the battery, be equipped with forward rotary switch 8 and reverse rotary switch 9 on the bottom plate 1 respectively, motor 11 and battery electric connection, forward rotary switch 8, reverse rotary switch 9 and motor 11 electric connection, press reverse rotary switch 9 and make motor 11 drive lead screw 12 reverse, thereby relative thread bush 16 rebound makes blade 20 reset, prepare next pruning work.
The output end of the motor 11 is fixedly connected with a screw rod 12, the screw rod 12 is in threaded connection with a threaded sleeve 16, a limiting sliding pin 14 is symmetrically inserted in a limiting frame 13, limiting grooves are symmetrically formed in two sides of the threaded sleeve 16, one end of the limiting sliding pin 14 is abutted to the limiting grooves, when the threaded sleeve 16 slides up and down, the limiting sliding pin 14 slides relatively in the limiting grooves, so that the threaded sleeve 16 is prevented from rotating by itself, the upper end of the threaded sleeve 16 is fixedly connected with an installation block 17, the installation block 17 is connected with two knife handles 21 through a connecting mechanism, the connecting mechanism comprises a connecting rod 18, one end of the connecting rod 18 is fixedly connected to the installation block 17, the connecting rod 18 penetrates through an opening 15, one end of the connecting rod 18, which is far away from the installation block 17, is rotatably connected with a rotating rod 19, one end of the rotating rod 19, which is far away from, then the threaded sleeve 16 is attached to the two side limiting sliding pins 14 to slide downwards, so that the mounting block 17 is driven to move downwards, the rotating rod 19 is driven to reversely rotate while moving under the connecting action of the connecting rod 18, the two side knife handles 21 start to rotate, the included angle between the two blades 20 is gradually reduced, and the tree branches are trimmed.
The screw mandrel 12 is inserted with a sliding sleeve 22 in a sliding way, the inner wall of the sliding sleeve 22 is provided with a sponge layer 23, lubricating oil is dripped into the sliding sleeve 22 to absorb the sponge layer 23, then the sliding sleeve 22 moves on the screw mandrel 12 in a reciprocating way to enable the thread clearance of the screw mandrel 12 to be filled with the lubricating oil, so that the thread sleeve 16 moves up and down to reduce the thread fit friction between the sliding sleeve and the screw mandrel 12, the abrasion of the device is avoided, the service life of the device is ensured, the upper end of the mounting seat 10 is fixedly connected with a supporting rod 26, the two hilts 21 are rotationally connected through a pin shaft which is rotationally connected on the supporting rod 26, the two hilts 21 are both provided with blades 20, blade mounting grooves 24 are arranged in the hilts 21, the blades 20 are positioned in the blade mounting grooves 24, threaded pins 25 are symmetrically and threadedly connected on the hilts 21, pin holes matched with the, the trimming effect of the device is ensured by unscrewing the threaded pin 25 on the handle 21 from the pin hole and then removing the blade 20 from the blade mounting slot 24, replacing the blade 20 with a new one, so that the threaded pin 25 is re-screwed into the pin hole.
In the invention, firstly, the threaded rod 3 is rotated to enable the threaded block 2 to slide downwards relative to the threaded rod 3, the slide rod 5 at the other side is attached with the limit block 4 to slide downwards, so that the whole length of the device is changed, a worker can select according to the height of a tree branch conveniently, the motor 11 is started to drive the screw rod 12 to rotate forwards by pressing the forward rotation switch 8, then the threaded sleeve 16 is attached with the limit slide pins 14 at two sides to slide downwards, so that the mounting block 17 is driven to move downwards, under the connecting action of the connecting rod 18, the rotating rod 19 is driven to move and rotate reversely at the same time, the knife handles 21 at two sides start to rotate, so that the included angle between the two blades 20 is gradually reduced, so that the tree branch is pruned, then the reverse rotation switch 9 is pressed to enable the motor 11 to drive the screw rod 12 to rotate reversely, and the opposite threaded, prepare the pruning work of next time, high durability and convenient use, the fatigue strength of workers is reduced, when blade 20 appears wearing and tearing and need be changed, screw pin 25 through with on the sword handle 21 is unscrewed from the pinhole, then take out blade 20 in the blade mounting groove 24, change new blade 20, make screw pin 25 screw in the pinhole again, guarantee the pruning effect of device, through dropwise add lubricating oil in the sliding sleeve 22, make sponge layer 23 absorb, then sliding sleeve 22 reciprocating motion on lead screw 12, thereby it is full of lubricating oil in the screw clearance of lead screw 12, thereby thread bush 16 reciprocates and reduces and lead screw 12 within a definite time screw-thread fit frictional force, avoid the wearing and tearing of device, guarantee the life of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The tree trimmer suitable for the wood industry comprises a bottom plate (1) and is characterized in that a threaded block (2) is fixedly connected to the left side of the bottom plate (1), a limiting block (4) is fixedly connected to the right side of the bottom plate (1), a threaded rod (3) is connected to the threaded block (2) in a threaded mode, a holding rod (6) is connected to the bottom end of the threaded rod (3) in a rotating mode, a sliding rod (5) penetrates through the limiting block (4) in a sliding mode, the bottom end of the sliding rod (5) is fixedly connected to the holding rod (6), a mounting seat (10) is fixedly connected to the bottom plate (1), a cavity is formed in the mounting seat (10), openings (15) are symmetrically formed in two sides of the mounting seat (10), each opening (15) is of a strip-shaped structure, a limiting frame (13) is fixedly connected to the inside of the mounting seat (10), and a motor (11), output fixedly connected with lead screw (12) on motor (11), threaded connection has thread bush (16) on lead screw (12), the upper end fixedly connected with installation piece (17) of thread bush (16), installation piece (17) are connected with two hilt (21) through coupling mechanism, the upper end fixedly connected with bracing piece (26) of mount pad (10), two the hilt (21) rotates through the round pin axle to be connected, the round pin axle rotates to be connected on bracing piece (26), two all install blade (20) on hilt (21).
2. The tree trimmer for the wood industry as defined in claim 1, wherein the connecting mechanism comprises a connecting rod (18), one end of the connecting rod (18) is fixedly connected to the mounting block (17), the connecting rod (18) is arranged through the opening (15), one end of the connecting rod (18) departing from the mounting block (17) is rotatably connected with a rotating rod (19), and one end of the rotating rod (19) far away from the connecting rod (18) is rotatably connected to the cutter handle (21).
3. The tree trimmer for wood industry as defined in claim 1, wherein a storage battery is arranged on one side of the bottom plate (1), a forward rotation switch (8) and a reverse rotation switch (9) are respectively arranged on the bottom plate (1), the motor (11) is electrically connected with the storage battery, and the forward rotation switch (8) and the reverse rotation switch (9) are electrically connected with the motor (11).
4. The tree trimmer for the wood industry as defined in claim 1, wherein the limiting frame (13) is symmetrically inserted with limiting sliding pins (14), two sides of the threaded sleeve (16) are symmetrically provided with limiting grooves, and one end of each limiting sliding pin (14) abuts against the corresponding limiting groove.
5. The tree trimmer for wood industry as defined in claim 1, wherein the handle (21) has a blade mounting groove (24) formed therein, the blade (20) is located in the blade mounting groove (24), the handle (21) has a threaded pin (25) symmetrically threaded thereon, and the blade (20) has a pin hole formed therein for engaging with the support rod (26).
6. The tree trimmer for wood industry as defined in claim 1, wherein a sliding sleeve (22) is slidably inserted on the screw rod (12), and a sponge layer (23) is arranged on the inner wall of the sliding sleeve (22).
7. The tree trimmer for wood industry as defined in claim 1, wherein the threaded rod (3) and the slide rod (5) are fixedly connected with anti-dropping stoppers at the upper ends thereof.
8. The tree trimmer for wood industry as defined in claim 1, wherein the grip bar (6) is sleeved with a rubber sleeve (7), and the rubber sleeve (7) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912509.9A CN111972150A (en) | 2020-09-03 | 2020-09-03 | Tree trimmer suitable for wood industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912509.9A CN111972150A (en) | 2020-09-03 | 2020-09-03 | Tree trimmer suitable for wood industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111972150A true CN111972150A (en) | 2020-11-24 |
Family
ID=73447386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010912509.9A Withdrawn CN111972150A (en) | 2020-09-03 | 2020-09-03 | Tree trimmer suitable for wood industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111972150A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011047854A2 (en) * | 2009-10-21 | 2011-04-28 | Johann Hofmann | Cutting device, in particular a hedge trimmer |
| CN205946658U (en) * | 2016-08-17 | 2017-02-15 | 蒋中平 | Tree pruning device for horticulture |
| CN209527246U (en) * | 2019-02-21 | 2019-10-25 | 焦作市绿化队 | Garden tree pruning tool |
| CN209563225U (en) * | 2019-01-25 | 2019-11-01 | 广州市新茵园林绿化工程有限公司 | A kind of adjustable gardens pruning scissors |
| CN210265731U (en) * | 2019-07-27 | 2020-04-07 | 丽水市贝斯特轴承有限公司 | Ball screw pair convenient for adding lubricating oil |
| CN210432455U (en) * | 2019-08-01 | 2020-05-01 | 唐山微霖物业管理有限公司 | High branch and stem trimmer for landscaping |
| CN210491780U (en) * | 2019-09-12 | 2020-05-12 | 普洱金树咖啡产业有限公司 | Be used for coffee branch pruning equipment |
| CN211137241U (en) * | 2019-11-01 | 2020-07-31 | 蚌埠为捷电气科技有限公司 | Electric scissors |
| CN212367952U (en) * | 2020-09-03 | 2021-01-19 | 芜湖丽芳园园林景观建设有限公司 | Tree trimmer suitable for wood industry |
-
2020
- 2020-09-03 CN CN202010912509.9A patent/CN111972150A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011047854A2 (en) * | 2009-10-21 | 2011-04-28 | Johann Hofmann | Cutting device, in particular a hedge trimmer |
| CN205946658U (en) * | 2016-08-17 | 2017-02-15 | 蒋中平 | Tree pruning device for horticulture |
| CN209563225U (en) * | 2019-01-25 | 2019-11-01 | 广州市新茵园林绿化工程有限公司 | A kind of adjustable gardens pruning scissors |
| CN209527246U (en) * | 2019-02-21 | 2019-10-25 | 焦作市绿化队 | Garden tree pruning tool |
| CN210265731U (en) * | 2019-07-27 | 2020-04-07 | 丽水市贝斯特轴承有限公司 | Ball screw pair convenient for adding lubricating oil |
| CN210432455U (en) * | 2019-08-01 | 2020-05-01 | 唐山微霖物业管理有限公司 | High branch and stem trimmer for landscaping |
| CN210491780U (en) * | 2019-09-12 | 2020-05-12 | 普洱金树咖啡产业有限公司 | Be used for coffee branch pruning equipment |
| CN211137241U (en) * | 2019-11-01 | 2020-07-31 | 蚌埠为捷电气科技有限公司 | Electric scissors |
| CN212367952U (en) * | 2020-09-03 | 2021-01-19 | 芜湖丽芳园园林景观建设有限公司 | Tree trimmer suitable for wood industry |
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Application publication date: 20201124 |