CN115500152A - Telescopic electric vibration harrow - Google Patents
Telescopic electric vibration harrow Download PDFInfo
- Publication number
- CN115500152A CN115500152A CN202211303003.3A CN202211303003A CN115500152A CN 115500152 A CN115500152 A CN 115500152A CN 202211303003 A CN202211303003 A CN 202211303003A CN 115500152 A CN115500152 A CN 115500152A
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- Prior art keywords
- sleeve
- outer sleeve
- wire harness
- screw rod
- vibrating
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- 238000000034 method Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract 1
- 235000013399 edible fruits Nutrition 0.000 description 12
- 238000003306 harvesting Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/26—Devices for shaking trees or shrubs; Fruit catching devices to be used therewith
- A01D46/264—Devices for beating or vibrating the foliage; Fruit catching devices to be used therewith
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a telescopic electric vibration harrow, which comprises a vibration harrow head and an operating hand lever, wherein a driving motor is arranged in the vibration harrow head, and the operating hand lever comprises an outer sleeve and an inner sleeve; a wire harness groove is formed on the outer sleeve along the axial direction of the outer sleeve, and a sliding groove is formed on the side wall of the inner sleeve corresponding to the wire harness groove; a control box is arranged at one end of the outer sleeve pipe, which is far away from the vibrating drag head, a control circuit board is arranged in the control box, the control circuit board is connected with a driving motor through a wire harness, and the wire harness is positioned in a wire harness groove of the outer sleeve pipe; and one end of the outer sleeve, which is far away from the vibrating drag head, is also provided with a locking device, and the locking device can lock and fix the outer sleeve and the inner sleeve. The invention can greatly reduce the weight of the whole vibration harrow, and has the advantages of convenient and quick assembly, good stability, convenient use and convenient inspection and maintenance.
Description
Technical Field
The invention relates to the technical field of vibrating rakes, in particular to a telescopic electric vibrating rake.
Background
When fruit trees are harvested, a harvesting method with strong pertinence needs to be selected according to the characteristics of fruits, the traditional method mainly comprises the steps of beating and harvesting by using bamboo poles, the method is easy to cause fruit damage, and causes a large amount of fallen leaves and broken branches, and the like, so that the method is only suitable for the fruits which need to be processed immediately after harvesting; the manual picking and harvesting can also be adopted, and the method can effectively protect the trees and the fruits from being damaged when the fruits are harvested, but the harvesting method wastes time and labor, has low work efficiency and high harvesting cost; chemical fruit-accelerating harvesting can also be adopted, after the chemical agent is sprayed for a period of time, the branches are shaken lightly by using bamboo poles and the like, the fruits can fall off, but the method needs to strictly control the concentration of the chemical agent, otherwise, the fruit tree can be adversely affected.
For this reason, various fruit tree picking devices, such as electric vibration harrows, etc., are available on the market, which can vibrate or shake fruit trees or branches at a specific frequency and speed, and the vibration amplitude is not large, so that great damage is not caused to the branches (especially to the buds). However, the handle length of the current fruit tree picking device is generally fixed, and is very inconvenient for picking higher fruits. A small number of telescopic handles are also provided, but most of the existing telescopic handles adopt a telescopic tube structure, and a spiral spring wire harness is adopted in the telescopic tube to connect the control switch and the driving motor, but the weight of the spiral spring wire harness used for assembly is very large and usually reaches 500-1000g due to the influence of the telescopic coefficient of the spiral spring wire harness and the length of the telescopic handle, so that the fatigue degree during operation is greatly increased, and particularly, the long-time use can cause great burden; in addition, the sleeve type structure easily generates rotation between two sleeves, thereby influencing the operation. During the assembly process, the coil spring wire harness also has pretension, which causes inconvenience to the assembly and has poor assembly stability. Meanwhile, the existing electric vibration rake is internally provided with a spiral spring wire harness, a control switch is generally arranged at the tail end of a handle, the weight of the upper part is large in the using process, one hand needs to support the whole vibration rake at the middle part, the other hand is controlled at the lower end, and the use is further inconvenient. In addition, in the existing vibration rake, the switch control circuit board of the vibration rake is generally arranged inside the handle, and the connection between the motor, the switch control board and the wiring harness is easy to loose and other faults caused by the telescopic operation of the handle, the telescopic operation of the wiring harness, the vibration of the vibration rake and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the problems of heavy weight, poor stability, inconvenience in operation and trouble in maintenance of the telescopic handle of the conventional electric vibration rake, and provides the telescopic electric vibration rake which can greatly reduce the weight of the whole vibration rake, is convenient and quick to assemble, has good stability, is convenient to use and is convenient to check and maintain.
In order to solve the technical problem, the technical scheme adopted by the invention is as follows: a telescopic electric vibration harrow comprises a vibration harrow head and an operating hand lever, wherein a driving motor is arranged in the vibration harrow head, the operating hand lever is of a telescopic structure and comprises an outer sleeve and an inner sleeve which are connected in a sliding fit manner, one end of the outer sleeve is connected with the vibration harrow head, and one end of the inner sleeve extends into the outer sleeve from the other end of the outer sleeve; the method is characterized in that: the outer sleeve is provided with a wire harness groove along the axial direction, and the wire harness groove is formed by inwards sinking the side wall of the outer sleeve; a sliding groove is formed in the side wall of the inner sleeve corresponding to the wire harness groove, and the outer wall of the wire harness groove is connected with the inner wall of the sliding groove in a sliding fit manner;
one end of the outer sleeve, which is far away from the vibrating drag head, is provided with a control box, and the control box is sleeved on the outer sleeve and fastened with the outer sleeve; a control circuit board is arranged in the control box and connected with a driving motor through a wiring harness, the wiring harness is positioned in a wiring harness groove of the outer sleeve, and the wiring harness positioned in the wiring harness groove is a linear wiring harness;
the end, far away from the vibrating drag head, of the outer sleeve is also provided with a locking device, the locking device is sleeved on the outer sleeve and the inner sleeve at the same time, and the outer sleeve and the inner sleeve can be locked and fixed through the locking device.
Furthermore, the sections of the wire harness groove and the sliding groove are arc-shaped.
Furthermore, a cover plate is arranged on the outer side of the wire harness groove of the outer sleeve, and the cover plate is clamped with the outer sleeve.
Furthermore, the cross section of the cover plate is pi-shaped.
Furthermore, the vibrating drag head also comprises a vibrating box body, the driving motor is positioned in the vibrating box body, and one end of the outer sleeve connected with the vibrating drag head extends into the vibrating box body and is fixedly connected with the vibrating box body.
Furthermore, a control board is embedded on the control box and is connected with the control circuit board through a lead.
Preferably, the locking device comprises a connecting sleeve and a locking nut, one end of the connecting sleeve is sleeved on the outer sleeve and fixedly connected with the outer sleeve, the other end of the connecting sleeve is sleeved on the inner sleeve, and a plurality of opening seams are formed around the inner sleeve; the locking nut is connected with the connecting sleeve in a threaded fit mode, an inner hole of the locking nut is a conical hole, the diameter of one end, close to the vibrating drag head, of the conical hole is larger than that of the other end of the conical hole, the locking nut is rotated, one end, provided with an opening seam, of the connecting sleeve can be extruded through the conical hole, and the connecting sleeve is connected with the inner sleeve in a fastening mode.
Preferably, the locking device comprises an opening ring sleeve, a locking screw rod connecting screw rod, a connecting nut and an operating handle, the opening ring sleeve is sleeved on the outer sleeve, a connecting seat is respectively arranged at the outer side of the opening ring sleeve and close to the two ends of the opening ring sleeve, connecting holes are arranged at the corresponding positions of the two connecting seats, and the axial leads of the two connecting holes are coincident and parallel to the tangent line of the opening ring sleeve; one end of the locking screw rod connecting screw rod penetrates through the connecting holes on the two connecting seats and then is connected with the connecting nut, and the other end of the locking screw rod connecting screw rod is connected with the operating handle; the locking screw rod is connected with the locking screw rod through a rotating shaft, and the locking screw rod is connected with the locking screw rod through a connecting nut.
Furthermore, the power supply connecting wire also comprises a power supply connecting wire, one end of the power supply connecting wire extends into the control box and is connected with the control circuit board, and the other end of the power supply connecting wire is connected with the wiring chuck.
Compared with the prior art, the invention has the following advantages:
1. the pencil groove is located the outside of action bars (overcoat), locates the pencil inslot with the pencil, and simultaneously, on the outer tube was located to the control box, like this, the length of whole pencil was fixed, and the flexible pencil that does not have any influence to the pencil of action bars, and like this, the quantity of pencil is minimum, can effectively reduce manufacturing cost, can reduce the weight of whole vibration harrow greatly again, the long-time use of being more convenient for.
2. The control box cover is located on the action bars to control circuit board is located this control box, and the tie point of control circuit board and pencil also is located the control box, and like this, even circuit breaks down, also only need to dismantle the control box and can inspect, maintain, need not to dismantle whole action bars, thereby makes the maintenance more convenient, swift.
3. The wire harness is positioned on the outer side of the operating rod and is a common wire harness, namely the wire harness is a linear wire harness, no pretensioning force exists, the assembly is more convenient, and the connection stability is better; moreover, due to the expansion and contraction of the operating rod, no influence is caused on the wire harness, and the stability of the whole vibration rake is further improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along a-a of fig. 1.
Fig. 3 is a partial structural schematic diagram of the control box.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: the vibration harrowing machine comprises a vibration harrowing head, 2-an outer sleeve, 3-an inner sleeve, 4-a control box, 5-a control circuit board, 6-a wire harness, 7-a connecting sleeve, 8-a locking nut, 9-a power connecting wire, 10-an opening ring sleeve, 11-a locking screw, 12-a locking nut, 13-an operating handle, 14-a connecting seat, 15-an eccentric lug, 16-a rotating shaft and 17-a cushion block.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Example 1: referring to fig. 1, 2 and 3, a telescopic electric vibration harrow comprises a vibration harrow head 1 and an operating hand lever. Driving motor has in the vibration rake head 1, the action bars is extending structure, and it includes outer tube 2 and interior sleeve pipe 3 that sliding fit links to each other, wherein, the one end of outer tube 2 links to each other with vibration rake head 1, and interior sleeve pipe 3's one end stretches into outer tube 2 from the other end of outer tube 2. During implementation, vibration harrow head 1 still includes the vibration box, driving motor is located this vibrating box, and the one end that outer tube 2 and vibration harrow head 1 link to each other stretches into in this vibrating box to with vibration box fixed connection, make the connection assembly more convenient. And a handle is further arranged at one end of the inner sleeve 3, which is far away from the vibrating drag head 1, so that the holding and the operation are more convenient.
And a wire harness groove is formed in the outer sleeve 2 along the axial direction of the outer sleeve, and is formed by inwards recessing the side wall of the outer sleeve 2. And a sliding groove is formed on the side wall of the inner sleeve 3 corresponding to the wire harness groove, and the outer wall of the wire harness groove is connected with the inner wall of the sliding groove in a sliding fit manner. Wherein, the cross section of pencil groove and spout all is the arc. Through setting up pencil groove and spout, can realize outer tube 2 and interior sleeve pipe 3's sliding fit, can carry out the circumference location again to interior sleeve pipe 3, avoid interior sleeve pipe 3 to produce the rotation in the course of the work to the operation of being more convenient for.
And a control box 4 is arranged at one end of the outer sleeve 2 far away from the vibrating drag head 1, and the control box 4 is sleeved on the outer sleeve 2 and fastened with the outer sleeve 2. When in implementation, the control box 4 comprises two box bodies which are symmetrically arranged, the positions of the two box bodies, which correspond to the outer sleeve 2, are provided with semicircular notches, the inner side of one of the box bodies is provided with a connecting stud, the two box bodies are connected through a connecting screw, the semicircular notches on the two box bodies after being connected are matched with an assembling hole matched with the outer sleeve 2, and the assembling hole and the outer sleeve 2 are tightly matched together. A control circuit board 5 is arranged in the control box 4, the control circuit board 5 is connected with a driving motor through a wiring harness 6, the wiring harness 6 is positioned in a wiring harness groove of the outer sleeve 2, and the wiring harness 6 positioned in the wiring harness groove is a linear wiring harness. A control board is also embedded on the control box 4 and is connected with the control circuit board 5 through a lead. The power supply connecting wire 9 is further included, one end of the power supply connecting wire 9 extends into the control box 4 and is connected with the control circuit board 5, and the other end of the power supply connecting wire 9 is connected with the wiring chuck, so that the power supply connecting wire is more conveniently connected with a power supply, and the operation is convenient.
A cover plate is arranged on the outer side of the wire harness groove of the outer sleeve 2 and is clamped with the outer sleeve 2; thus, the harness 6 can be further protected, and the appearance of the operation lever can be more beautiful. In order to make the disassembly and assembly of the cover plate more convenient, the section of the cover plate is in a Pi shape.
The end, far away from the vibrating drag head 1, of the outer sleeve 2 is also provided with a locking device, the locking device is simultaneously sleeved on the outer sleeve 2 and the inner sleeve 3 and is fixedly connected with the outer sleeve 2, and the outer sleeve 2 and the inner sleeve 3 can be locked and fixed through the locking device. The locking device comprises a connecting sleeve 7 and a locking nut 8, one end of the connecting sleeve 7 is sleeved on the outer sleeve 2 and is fixedly connected with the outer sleeve 2, the other end of the connecting sleeve is sleeved on the inner sleeve 3, and a plurality of opening seams are formed around the inner sleeve. The locking nut 8 is connected with the connecting sleeve 7 in a threaded fit mode, the inner hole of the locking nut is a tapered hole, the diameter of one end, close to the vibrating rake head, of the tapered hole is larger than that of the other end of the vibrating rake head, the locking nut 8 is rotated, one end, with an opening seam, of the connecting sleeve 7 can be extruded through the tapered hole, and the connecting sleeve 7 is connected with the inner sleeve 3 in a fastening mode. By adopting the structure, the assembly and the processing are convenient, the use is more convenient, and the fastening stability is better.
In this scheme, the pencil trench is located the outside of action bars (overcoat), locates pencil 6 in the pencil trench, and simultaneously, control box 4 is located on outer tube 2, and like this, the length of whole pencil 6 is fixed, and the flexible pencil 6 that does not have any influence of action bars, and like this, the quantity of pencil 6 is minimum, can effectively reduce manufacturing cost, can reduce the weight of whole vibration harrow greatly again, the long-time use of being more convenient for. The wire harness 6 is positioned on the outer side of the operating rod, and the common wire harness 6 is adopted, namely the wire harness 6 is a linear wire harness, no pretensioning force exists, the assembly is more convenient, and the connection stability is better; moreover, the extension and contraction of the operating rod can not affect the wire harness 6, so that the stability of the whole vibration rake is further improved. The action bars is located to 4 covers of control box to control circuit board 5 is located this control box 4, and control circuit board 5 also is located control box 4 with the tie point of pencil 6, like this, even the circuit breaks down, also only need to dismantle control box 4 and can inspect, maintain, need not to dismantle whole action bars, thereby makes the maintenance more convenient, swift.
In the use process, the locking device is pre-fixed by adjusting the position of the connecting nut 12, when the convex part of the eccentric convex block 15 is in contact with the cushion block 17, the connecting nut 12 is adjusted to enable the outer sleeve and the inner sleeve to be locked and fixed, when the outer sleeve needs to stretch, only the operating handle 13 needs to be rotated to enable the convex part of the eccentric convex block 15 to be separated from the cushion block 17, the pressing force of the opening ring sleeve 10 on the outer sleeve can be reduced, at the moment, the inner sleeve can stretch, after the stretching is completed, the operating handle 13 is rotated to enable the operating handle 13 to reset (the convex part of the eccentric convex block 15 is in contact with the cushion block 17), and then the locking can be achieved again. By adopting the scheme, the assembly is more convenient, and the operation is more rapid.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (9)
1. A telescopic electric vibration harrow comprises a vibration harrow head and an operating hand lever, wherein a driving motor is arranged in the vibration harrow head, the operating hand lever is of a telescopic structure and comprises an outer sleeve and an inner sleeve which are connected in a sliding fit manner, one end of the outer sleeve is connected with the vibration harrow head, and one end of the inner sleeve extends into the outer sleeve from the other end of the outer sleeve; the method is characterized in that: the outer sleeve is provided with a wire harness groove along the axial direction, and the wire harness groove is formed by inwards sinking the side wall of the outer sleeve; a sliding groove is formed on the side wall of the inner sleeve corresponding to the wire harness groove, and the outer wall of the wire harness groove is connected with the inner wall of the sliding groove in a sliding fit manner;
a control box is arranged at one end of the outer sleeve pipe, which is far away from the vibrating drag head, and the control box is sleeved on the outer sleeve pipe and fastened with the outer sleeve pipe; a control circuit board is arranged in the control box and is connected with the driving motor through a wire harness, the wire harness is positioned in a wire harness groove of the outer sleeve, and the wire harness positioned in the wire harness groove is a linear wire harness;
the end, far away from the vibrating drag head, of the outer sleeve is also provided with a locking device, the locking device is sleeved on the outer sleeve and the inner sleeve at the same time, and the outer sleeve and the inner sleeve can be locked and fixed through the locking device.
2. The telescopic electric vibratory rake of claim 1, further comprising: the sections of the wire harness groove and the sliding groove are arc-shaped.
3. The telescopic electric vibratory rake of claim 1, further comprising: and a cover plate is arranged on the outer side of the wire harness groove of the outer sleeve, and the cover plate is clamped with the outer sleeve.
4. A telescoping electric vibratory rake as set forth in claim 3 wherein: the cross section of the cover plate is pi-shaped.
5. The telescopic electric vibratory rake of claim 1, further comprising: the vibrating drag head further comprises a vibrating box body, the driving motor is located in the vibrating box body, and one end, connected with the vibrating drag head, of the outer sleeve extends into the vibrating box body and is fixedly connected with the vibrating box body.
6. The telescopic electric vibratory rake of claim 1, further comprising: the control box is also embedded with a control panel which is connected with the control circuit board through a lead.
7. The telescopic electric vibratory rake of claim 1, further comprising: the locking device comprises a connecting sleeve and a locking nut, one end of the connecting sleeve is sleeved on the outer sleeve and is fixedly connected with the outer sleeve, the other end of the connecting sleeve is sleeved on the inner sleeve, and a plurality of opening seams are formed around the inner sleeve; the locking nut is connected with the connecting sleeve in a threaded fit mode, an inner hole of the locking nut is a conical hole, the diameter of one end, close to the vibrating drag head, of the conical hole is larger than that of the other end of the conical hole, the locking nut is rotated, one end, provided with an opening seam, of the connecting sleeve can be extruded through the conical hole, and the connecting sleeve is connected with the inner sleeve in a fastening mode.
8. The telescopic electric vibratory rake of claim 1, further comprising: the locking device comprises an opening ring sleeve, a locking screw rod connecting screw rod, a connecting nut and an operating handle, wherein the opening ring sleeve is sleeved on the outer sleeve, a connecting seat is respectively arranged at the outer side of the opening ring sleeve and close to the two ends of the opening ring sleeve, connecting holes are arranged at the corresponding positions of the two connecting seats, and the axial leads of the two connecting holes are coincident and parallel to the tangent line of the opening ring sleeve; one end of the locking screw rod connecting screw rod penetrates through the connecting holes on the two connecting seats and then is connected with the connecting nut, and the other end of the locking screw rod connecting screw rod is connected with the operating handle; the locking screw rod is connected with the locking screw rod through a rotating shaft, and the locking screw rod is connected with the locking screw rod through a connecting nut.
9. The telescopic electric vibratory rake of claim 1, further comprising: the power supply connecting wire is characterized by further comprising a power supply connecting wire, one end of the power supply connecting wire extends into the control box and is connected with the control circuit board, and the other end of the power supply connecting wire is connected with the wiring chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211303003.3A CN115500152A (en) | 2022-10-24 | 2022-10-24 | Telescopic electric vibration harrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211303003.3A CN115500152A (en) | 2022-10-24 | 2022-10-24 | Telescopic electric vibration harrow |
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| Publication Number | Publication Date |
|---|---|
| CN115500152A true CN115500152A (en) | 2022-12-23 |
Family
ID=84511864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211303003.3A Pending CN115500152A (en) | 2022-10-24 | 2022-10-24 | Telescopic electric vibration harrow |
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| Country | Link |
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| CN (1) | CN115500152A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349933Y (en) * | 1998-08-06 | 1999-11-24 | 四川天福不锈钢制品有限公司 | Externally locking telescopic rod |
| US20040134179A1 (en) * | 2002-11-21 | 2004-07-15 | David Cusato | Storable rake |
| CN202089186U (en) * | 2011-06-01 | 2011-12-28 | 黄华平 | Locking mechanism and folding connector |
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| CN103229632A (en) * | 2013-04-19 | 2013-08-07 | 华南农业大学 | Near-fruit vibrating harvester for litchis |
| CN203195633U (en) * | 2013-04-23 | 2013-09-18 | 赵士立 | Movable adjustment sleeve fastening clamp of mop |
| CN103688670A (en) * | 2013-08-02 | 2014-04-02 | 浙江中力工具制造有限公司 | Portable fruit picking machine |
| CN109964643A (en) * | 2017-12-27 | 2019-07-05 | 河南天成鸽业有限公司 | A kind of electric fruit-picking device |
| CN110419296A (en) * | 2019-08-26 | 2019-11-08 | 贵州大学 | A kind of adjustable crops transplanting perforating device of operation structure length and adjusting method |
| CN112840861A (en) * | 2021-03-18 | 2021-05-28 | 慧诚自动化技术(宁波)有限公司 | Portable Chinese torreya picking machine based on vibrating branches |
| CN215582651U (en) * | 2021-09-29 | 2022-01-21 | 威马农机股份有限公司 | Novel electric vibration harrow |
| CN114467494A (en) * | 2020-10-24 | 2022-05-13 | 衡阳县志宏农业发展有限公司 | Kiwi fruit picking tool who facilitates use |
| CN218125308U (en) * | 2022-10-24 | 2022-12-27 | 威马农机股份有限公司 | Electric vibration harrow telescopic operating rod mechanism |
-
2022
- 2022-10-24 CN CN202211303003.3A patent/CN115500152A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349933Y (en) * | 1998-08-06 | 1999-11-24 | 四川天福不锈钢制品有限公司 | Externally locking telescopic rod |
| US20040134179A1 (en) * | 2002-11-21 | 2004-07-15 | David Cusato | Storable rake |
| CN202089186U (en) * | 2011-06-01 | 2011-12-28 | 黄华平 | Locking mechanism and folding connector |
| CN102856846A (en) * | 2012-06-07 | 2013-01-02 | 浙江吉利汽车研究院有限公司杭州分公司 | Wiring harness fixing structure |
| CN103229632A (en) * | 2013-04-19 | 2013-08-07 | 华南农业大学 | Near-fruit vibrating harvester for litchis |
| CN203195633U (en) * | 2013-04-23 | 2013-09-18 | 赵士立 | Movable adjustment sleeve fastening clamp of mop |
| CN103688670A (en) * | 2013-08-02 | 2014-04-02 | 浙江中力工具制造有限公司 | Portable fruit picking machine |
| CN109964643A (en) * | 2017-12-27 | 2019-07-05 | 河南天成鸽业有限公司 | A kind of electric fruit-picking device |
| CN110419296A (en) * | 2019-08-26 | 2019-11-08 | 贵州大学 | A kind of adjustable crops transplanting perforating device of operation structure length and adjusting method |
| CN114467494A (en) * | 2020-10-24 | 2022-05-13 | 衡阳县志宏农业发展有限公司 | Kiwi fruit picking tool who facilitates use |
| CN112840861A (en) * | 2021-03-18 | 2021-05-28 | 慧诚自动化技术(宁波)有限公司 | Portable Chinese torreya picking machine based on vibrating branches |
| CN215582651U (en) * | 2021-09-29 | 2022-01-21 | 威马农机股份有限公司 | Novel electric vibration harrow |
| CN218125308U (en) * | 2022-10-24 | 2022-12-27 | 威马农机股份有限公司 | Electric vibration harrow telescopic operating rod mechanism |
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