CN206389700U - One kind is loosened the soil drill bit and loosenning tiller - Google Patents
One kind is loosened the soil drill bit and loosenning tiller Download PDFInfo
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- CN206389700U CN206389700U CN201621306019.XU CN201621306019U CN206389700U CN 206389700 U CN206389700 U CN 206389700U CN 201621306019 U CN201621306019 U CN 201621306019U CN 206389700 U CN206389700 U CN 206389700U
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- soil
- loosens
- drill bit
- driving member
- bar
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Abstract
Loosened the soil drill bit the utility model discloses one kind, belong to graden machine technical field, including work head, the work head includes several pawls that loosen the soil for loosening the soil, the drill bit that loosens the soil also includes being fixedly connected on work head and the driving member for connecting rotary power part, and rotary power part is rotated by driving member driving work head and realizes work.The drill bit that loosens the soil that the utility model is provided, the drill bit that allows to loosen the soil is connected to conventional rotation class graden machine, improve the versatility for the drill bit that loosens the soil, simultaneously, expand the use scope of rotation class graden machine, the species of graden machine is advantageously reduced, the preparation cost and maintenance cost of graden machine is reduced.In addition, the utility model additionally provides a kind of loosenning tiller using the foregoing drill bit that loosens the soil.
Description
Technical field
The utility model is related to graden machine technical field, more particularly to one kind is loosened the soil drill bit, in addition, the utility model is also
It is related to the loosenning tiller using such a drill bit that loosens the soil.
Background technology
As people afforest the enhancing of consciousness, attention of the government to urban green coverage rate, the greenbelt such as city, cell, street
Area be continuously increased, the electric tool for greening is also developed rapidly, and species is increasing, common are weeding
The small-sized machines such as machine, rotary cultivator, perforator, GREEB HEDGE MACHINE.In order to plant vegetation, especially large-scale tree, it is necessary to be carried out to field
Loosen the soil or dug a pit, hole, etc. on field.At present, traditional garden ground auger is only limited to for digging a pit, hole, etc. or getting into the cave, and traditional rotary cultivator is only limited to
For loosening the soil, garden ground auger or rotary cultivator can only be used alone, and the workpiece on each graden machine is non-dismountable, change, and is
The efficiency of gardens work is improved, it is necessary to be equipped with a variety of different graden machines simultaneously, cost of purchasing and maintenance cost are big.
Utility model content
In order to solve shortcoming and defect present in above-mentioned prior art, the utility model is detachably connected there is provided one kind
In rotation class graden machine and available for the drill bit that loosens the soil dug a pit, hole, etc., loosened the soil.
In order to realize above-mentioned technical purpose, the drill bit that loosens the soil that the utility model is provided, including work head, the work head bag
Several pawls that loosen the soil for loosening the soil are included, the drill bit that loosens the soil also includes being fixedly connected on work head and for connecting rotary power portion
The driving member of part, rotary power part is rotated by driving member driving work head and realizes work.
It is preferred that, the pawl that loosens the soil includes the claw bar of dorsad driving member extension, and claw bar is provided with the end away from driving member
Loosen the soil sword.
It is preferred that, the sword that loosens the soil includes main sword, and the width of main sword is tapered to the direction away from claw bar from claw bar end.
It is preferred that, the sword that loosens the soil also includes being set to integral side edge with main sword, and side edge is provided with two and is symmetrically positioned in pawl
On the circumferential outer wall of bar, the width of side edge is tapered from claw bar end along claw bar direction.
It is preferred that, the pawl that loosens the soil also includes knee, and the two ends of knee are equipped with claw bar, knee and located at knee two ends
Claw bar one brake forming.
It is preferred that, the knee includes equal length and length direction vertical the first bar segment and the second bar segment, and claw bar is in
Arc, and it is consistent to be connected to the bending direction of two claw bars of same knee；The center line and second of first bar segment length direction
The intersection point of the center line of bar segment length direction is point O, and the Center Length of the first bar segment or the second bar segment is L, and claw bar is thrown along straight line
The projection of plane where being mapped to knee is curved and on using point O as the center of circle, using L as the circle of radius.
It is preferred that, the work head also includes seat board, bending side of the pawl that loosens the soil provided with claw bar on two and two pawls that loosen the soil
To consistent, two knees loosened the soil on pawl are fixedly connected on the side of seat board, and four claw bars are distributed in the circumference of seat board, driving member
One end be fixedly connected on the opposite side of seat board.
It is preferred that, the work head also includes being fixed on the locating rod for being located at homonymy on seat board and with the pawl that loosens the soil, locating rod
The center line of the center line of length direction and driving member length direction is located along the same line, and end of the locating rod away from seat board is in
Sharp cone distal.
It is preferred that, in a tubular form, driving member is provided with multiple through holes, length side of multiple through holes along driving member to the driving member
Set to uniform intervals；Driving member is made up of the metallic plate curling of strip, the both sides of the edge interval on metallic plate length direction
Provided with some projections, open slot is provided between adjacent protrusion, the size of open slot is more than the projection on raised size, both sides of the edge
Stagger setting.
After adopting the above technical scheme, the drill bit that loosens the soil that the utility model is provided has the following advantages that：
1st, the drill bit that loosens the soil that the utility model is provided, has added driving member, the drill bit that allows to loosen the soil is connected on work head
In conventional rotation class graden machine, the versatility for the drill bit that loosens the soil is improved, meanwhile, expand the use of rotation class graden machine
Scope, advantageously reduces the species of graden machine, reduces the preparation cost and maintenance cost of graden machine.In use, the brill that loosens the soil
Head is connected to the power part of rotation class graden machine by driving member, and power part is rotated by driving member driving work head,
The pawl that loosened the soil during work head rotation rotates the purpose for realizing and loosening the soil, digging a pit, hole, etc..
2nd, claw bar sets the sword that loosens the soil in the end away from driving member, when the pawl that loosens the soil is rotated, in pawl after the sword that loosens the soil insertion soil
Soil is forced under the drive of bar, the purpose loosened the soil is realized.Loosen the soil drill bit same position continuous firing for a period of time after, loosen the soil
Depth increase, realize the purpose dug a pit, hole, etc..
3rd, the sword that loosens the soil includes being set to integral main sword and side edge, is conducive to increasing the land length for the sword that loosens the soil, raising is loosened the soil
Effect.The width of main sword is tapered to the direction away from claw bar from claw bar end, when loosening the soil, the contact width of loosen the soil sword and soil
Change from small to big, loosening the soil for main sword is rational in infrastructure, be conducive to main sword insertion soil and realize to loosen the soil.The width of side edge is from claw bar end
Tapered along claw bar direction, side edge is set to one and on the outer wall of claw bar end with main sword, and increase is loosened the soil between sword and claw bar
Contact area, so as to improve the intensity for the sword that loosens the soil, it is to avoid after sword stress of loosening the soil ftracture.
4th, the pawl that loosens the soil includes the knee and claw bar of integral brake forming, and claw bar is located at the two ends of knee, so can be effective
The intensity of pawl of loosening the soil is improved, the pawl that makes to loosen the soil better meets the use requirement for work of loosening the soil.
5th, two claw bars loosened the soil on pawl are curved and bending direction is consistent, during rotation, and the rotation direction of claw bar is consistent, and two
Root claw bar can participate in work of loosening the soil, and be conducive to raising to loosen the soil effect.Claw bar along straight line project knee throwing in the plane
Shadow is curved and on same circle, when the pawl that loosens the soil is rotated, and the movement locus of two claw bars is consistent, and the sword that loosens the soil on claw bar is to soil
Earth carries out repeat function, is conducive to further improving effect of loosening the soil.
6th, the pawl that loosens the soil is fixed on seat board by knee, and each work head sets two pawls that loosen the soil, altogether four claw bars, four
The individual sword that loosens the soil, can effectively improve the effect of loosening the soil of work head.
7th, a locating rod is fixed on seat board, and end of the locating rod away from seat board is in sharp cone distal, is easy to make locating rod exist
Inserted during work and play a part of rotational positioning in soil, improve the job stability for the drill bit that loosens the soil.
8th, driving member in a tubular form, and by strip metallic plate curling be made, the both sides of the edge on metallic plate length direction
Uniform intervals are provided with raised and open slot, and the projections of both sides staggers settings, and after the completion of curling, the projection of a lateral edges inserts another
In the open slot of lateral edges, both sides of the edge are mutually twisted.When driving member is connected to rotation class graden machine by fastener, fastening
After part is locked through through hole, the both sides of the edge of metallic plate are snapably tighter, and the internal diameter of driving member reduces, and are conducive to improving driving member
With the bonding strength between graden machine power part.Unscrew after fastener, unclamped at the occlusion of metallic plate, the internal diameter of driving member
Expand, the bonding strength reduction between driving member and graden machine power part, the drill bit easy to disassemble that loosens the soil.
In addition, the utility model additionally provides a kind of loosenning tiller, including head and the drill bit that loosens the soil, head includes housing, set
In the handle on housing and the motor in housing and transmission mechanism, transmission mechanism includes the output shaft for stretching out housing, described
The drill bit that loosens the soil uses the above-mentioned drill bit that loosens the soil；The loosenning tiller also includes drive link, and one end of drive link is connected by fastener
In output shaft, the driving member loosened the soil on drill bit is connected to the other end of drive link by another fastener, and motor passes through driver
Structure, drive link drive the drill bit that loosens the soil to rotate and realize work.
After adopting the above technical scheme, the loosenning tiller that the utility model is provided, the drill bit that loosens the soil detachably is connected by driving member
Output shaft is connected to, is easy to be needed to be changed according to operation, is conducive to expanding the use scope of loosenning tiller, realizes a tractor serves several purposes
Purpose.The output shaft that the drill bit that loosens the soil is connected to by drive link on head, drive link, between head and drive link, drive link with
The attachment structure loosened the soil between drill bit is simple, is easy to dismounting.When not in use, head, drive link and the drill bit that loosens the soil can be taken apart,
The volume for reducing loosenning tiller makes it easy to pack, transports, carries.
Brief description of the drawings
Fig. 1 is that the utility model embodiment one is loosened the soil the stereogram of drill bit；
Fig. 2 is that the utility model embodiment one is loosened the soil the front view of drill bit；
Fig. 3 is that the utility model embodiment one is loosened the soil the upward view of drill bit；
Fig. 4 is that the utility model embodiment one is loosened the soil the stereogram of pawl of loosening the soil in drill bit；
Fig. 5 is that the utility model embodiment one is loosened the soil the top view of pawl of loosening the soil in drill bit；
Fig. 6 is the zoomed-in view at A in Fig. 4；
Fig. 7 is the explosive view of the loosenning tiller of the utility model embodiment two.
In figure, 1- loosens the soil drill bit, and 2- work heads, 21- seat boards, 22- locating rods, 3- driving members, 31- through holes, 32- is raised,
4- loosens the soil pawl, 41- knees, the bar segments of 411- first, the bar segments of 412- second, 413- changeover portions, 42- claw bars, and 43- loosens the soil sword, 431-
On main sword, 432- side edges, 5- heads, 6- housings, 7- handles, 8- output shafts, 81- driving holes, 82- sleeves, 9- drive links, 91-
Lockhole under lock pin under lock pin, 92-, the upper lockholes of 93-, 94-.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.It is to be appreciated that following
The indicating position such as " on ", " under ", "left", "right", " longitudinal direction ", " transverse direction ", " interior ", " outer ", " vertical ", " level ", " top ", " bottom "
Or the word of position relationship is based only upon orientation shown in the drawings or position relationship, only for the purposes of description the utility model and simplification
Description, rather than indicate or imply that signified device/element must have specific orientation or with specific azimuth configuration and behaviour
Make, therefore it is not intended that to limitation of the present utility model.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 shows, the drill bit 1 that loosens the soil of the offer of the utility model embodiment one includes work first 2 and transmission
Part 3, work first 2 includes seat board 21, locating rod 22 and several pawls 4 that loosen the soil, and driving member 3 is fixed on the top surface of seat board 21, locating rod
22 and the pawl 4 that loosens the soil be fixed on the bottom surface of seat board 21.Driving member 3 is removably connected to the power part of rotation class graden machine, rotation
The power part for turning class graden machine drives first 2 rotation of work to realize work by driving member 3.
The drill bit that loosens the soil can be connected to conventional rotation class graden machine, improve the versatility for the drill bit that loosens the soil, meanwhile, expand
The big use scope of rotation class graden machine, advantageously reduces the species of graden machine, reduces the preparation cost of graden machine
And maintenance cost.
As shown in Fig. 2 driving member 3 is provided with multiple through holes 31, between length direction of multiple through holes 31 along driving member 3 is uniform
Every setting.
In the present embodiment, in a tubular form, driving member 3 is made up driving member 3 of the metallic plate curling of strip, and metallic plate is vertical
Both sides of the edge, which are interval between some raised 32, adjacent protrusion, is provided with open slot, size of the size slightly larger than projection of open slot,
Projection on both sides of the edge staggers setting.After the completion of curling, the projection 32 of a lateral edges is inserted in the open slot of another lateral edges
Form gap to coordinate, both sides of the edge are mutually twisted.When driving member 3 is connected to rotation class graden machine by fastener, fastener
After being locked through through hole 31, the both sides of the edge of driving member 3 are snapably tighter, and the internal diameter of driving member 3 reduces, and are conducive to improving transmission
Bonding strength between part and graden machine power part.Unscrew after fastener, unclamped at the occlusion of driving member 3, driving member
Internal diameter expands, the bonding strength reduction between driving member and graden machine power part, the drill bit easy to disassemble that loosens the soil.
As shown in figure 4, the pawl 4 that loosens the soil includes knee 41 and is connected to the claw bar 42 at knee two ends, claw bar is in remote knee
End is provided with the sword 43 that loosens the soil.Knee 41 and located at knee two ends claw bar 42 by wear-resisting, good toughness and with certain degree of hardness circle
Steel one brake forming, can so effectively improve the intensity for the pawl 4 that loosens the soil, the pawl that makes to loosen the soil better meets the use for work of loosening the soil
It is required that.Claw bar 42 is curved, and the bending direction for being connected to two claw bars of same knee 41 is consistent, during work, claw bar and not pine
Contact area between dynamic soil is small, is conducive to improving claw bar to the active force for the soil not loosened.The rotation of two claw bars 42
Direction is consistent, and two claw bars can participate in work of loosening the soil, and is conducive to raising to loosen the soil effect.
As shown in figure 5, knee 41 includes equal length and length direction vertical the first bar segment 411 and the second bar segment 412,
The intersection point of the center line of the length direction of first bar segment 411 and the center line of the length direction of the second bar segment 412 is point O, the first bar segment
411 or second the Center Length of bar segment 412 be L, L refers at the point O to the first bar segment end or the straight line to the second bar segment end
Length.
The projection that claw bar 42 projects the place plane of knee 41 along straight line is curved, and the projection of claw bar 42 is located at point O
For the center of circle, using L as the circle of radius on, the central angle of knee arc-shaped projection is less than 90 °.
In the present embodiment, the changeover portion 413 of one end arc is provided between two bar segments of knee 41, reduces two bar segments and connects
The stress at place is connect, the intensity of knee is improved.
As shown in fig. 6, the sword 43 that loosens the soil includes being set to integral main sword 431 and side edge 432, the width of main sword 431 is from claw bar
42 ends are tapered to the direction away from claw bar, and side edge 432 is provided with two and is symmetrically positioned on the circumferential outer wall of claw bar 42, side edge
432 width is tapered from claw bar end along claw bar direction.In the present embodiment, the sword 43 that loosens the soil is set to one with claw bar 42, and loosen the soil sword
43 is compressing by the end of claw bar 42.
Loosening the soil for main sword 431 is rational in infrastructure, is conducive to main sword insertion soil and realizes to loosen the soil.Side edge 432 can increase pine
Contact area between native sword 43 and claw bar 42, so as to improve the intensity for the sword 43 that loosens the soil, it is to avoid ftractureed after sword stress of loosening the soil.
In the present embodiment, the bending direction that the pawl 4 that loosens the soil is provided with claw bar 42 on two, two pawls 4 that loosen the soil is consistent, and two are loosened the soil
Knee 41 on pawl is fixed on the bottom surface of seat board 21, and four claw bars are distributed in the circumference of seat board, and four claw bars 42 are thrown along straight line
The arc-shaped projection of the place plane of knee 41 is mapped on same circle.Each work first 2 amounts to four claw bars 42, four swords that loosen the soil
43, the effect of loosening the soil of work head can be effectively improved.
The vertical center line of locating rod 22 is overlapped with the vertical center line of driving member 3, under the bottom of locating rod 22 is presented greatly
Small sharp cone distal.It is easy to make locating rod 22 operationally insert to play a part of rotational positioning in soil, raising is loosened the soil drill bit
Job stability.
In the present embodiment, the knee 41 on pawl 4 that loosens the soil is fixedly connected on the bottom surface of seat board 21, locating rod by welding manner
22 top is fixedly connected on the bottom surface of seat board 21 also through welding manner, and the bottom of driving member 3 is fixed by welding manner to be connected
It is connected to the top surface of seat board 21.
During work, the drill bit 1 that makes to loosen the soil is connected to the power part of rotation class graden machine, locating rod 22 by driving member 3
Insert and positioning is realized in soil, power part drives work first 2 to rotate by driving member 3.Work in head rotation process, loosen the soil pawl
The rotary motion trace of four claw bars 42 is consistent on 4, and the sword 43 that loosens the soil of each claw bar end is to the multiple effect of soil, and realization is loosened the soil.Work as pine
Earth boring auger head same position continuous firing for a period of time after, the depth loosened the soil is increased, and realizes the purpose dug a pit, hole, etc..
Embodiment two
As shown in fig. 7, the utility model embodiment two provides a kind of loosenning tiller, including head 5, head 5 includes housing
6th, on housing handle 7 and motor and transmission mechanism in housing, transmission mechanism include extending downwardly from the defeated of housing 6
Shaft 8, loosenning tiller also includes the drill bit 1 that loosens the soil that drive link 9, latch-locking 91, lower lock pin 92 and above-described embodiment one are recorded.
The top of drive link 9 is provided with upper lockhole 93, and the bottom of output shaft 8, which is provided with driving hole 81, output shaft, to be set with
Cylinder 82, sleeve is provided with lower lockhole 94 provided with set hole, the bottom of drive link 9.The top of drive link 9 is connected to by latch-locking 91
Output shaft 8, latch-locking is locked after passing through upper lockhole 93, set hole and driving hole 81.The drill bit 1 that loosens the soil is connected to biography by lower lock pin 92
The bottom of lever 9, lower lock pin 92 is locked after passing through the through hole 31 on lower lockhole and driving member 3.
During work, each part is assembled, operator can adjust the company of loosen the soil drill bit 1 and drive link 9 according to the height of itself
Position is connect, the operator that is highly suitable for of weeder after assembling is operated, is conducive to improving operational comfort.Drive link 9
Top is fixedly connected on output shaft 8 by latch-locking 91, and the drill bit 1 that loosens the soil is fixedly connected on the bottom of drive link 9 by lower lock pin 92
End.
In the insertion soil of locating rod 22, operator's both hands buttress handle 7, after the operating circuit for connecting loosenning tiller, and motor drives
The output shaft 8 of dynamic transmission mechanism is rotated, and output shaft 8 drives the drill bit that loosens the soil to rotate by drive link 9, realizes the mesh for loosening the soil, digging a pit, hole, etc.
's.
When not in use, head 5, drive link 9 and the drill bit 1 that loosens the soil can be taken apart, the volume for reducing loosenning tiller makes it easy to
Packaging, transport, carrying.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope as defined in the claims.
Claims (10)
- The drill bit 1. one kind is loosened the soil, including work head, it is characterised in that the work head includes several pawls that loosen the soil for loosening the soil, The drill bit that loosens the soil also includes being fixedly connected on work head and the driving member for connecting rotary power part, rotary power part Rotated by driving member driving work head and realize work.
- 2. the drill bit according to claim 1 that loosens the soil, it is characterised in that the pawl that loosens the soil includes the pawl of dorsad driving member extension Bar, claw bar is in the end away from driving member provided with the sword that loosens the soil.
- 3. the drill bit according to claim 2 that loosens the soil, it is characterised in that the sword that loosens the soil includes main sword, and the width of main sword is certainly Claw bar end is tapered to the direction away from claw bar.
- 4. the drill bit according to claim 3 that loosens the soil, it is characterised in that the sword that loosens the soil also includes being set to integral with main sword Side edge, side edge is provided with two and is symmetrically positioned on the circumferential outer wall of claw bar, the width of side edge from claw bar end along claw bar direction gradually Contracting.
- 5. the drill bit that loosens the soil according to claim any one of 2-4, it is characterised in that the pawl that loosens the soil also includes knee, curved The two ends of bar are equipped with claw bar, knee and the integral brake forming of claw bar located at knee two ends.
- 6. the drill bit according to claim 5 that loosens the soil, it is characterised in that the knee includes equal length and length direction hangs down Straight the first bar segment and the second bar segment, claw bar is curved, and it is consistent to be connected to the bending direction of two claw bars of same knee；The The intersection point of the center line of the center line of one bar segment length direction and the second bar segment length direction is point O, the first bar segment or the second bar The Center Length of section is L, and the projection of plane where claw bar projects knee along straight line is curved and is located at using point O as the center of circle, with L For on the circle of radius.
- 7. the drill bit according to claim 6 that loosens the soil, it is characterised in that the work head also includes seat board, and the pawl that loosens the soil is provided with The bending direction of claw bar is consistent on two and two pawls that loosen the soil, and two knees loosened the soil on pawl are fixedly connected on one in seat board Side, four claw bars are distributed in the circumference of seat board, and one end of driving member is fixedly connected on the opposite side of seat board.
- 8. the drill bit according to claim 7 that loosens the soil, it is characterised in that the work head also include being fixed on seat board and with The pawl that loosens the soil is located at the locating rod of homonymy, and the center line of locating rod length direction is located at same with the center line of driving member length direction On straight line, end of the locating rod away from seat board is in sharp cone distal.
- 9. the drill bit that loosens the soil according to claim any one of 1-4, it is characterised in that the driving member in a tubular form, driving member Multiple through holes are provided with, length direction uniform intervals of multiple through holes along driving member are set；Driving member by strip metallic plate Curling is made, and the both sides of the edge on metallic plate length direction, which are interval between some projections, adjacent protrusion, is provided with open slot, opening The projection that the size of groove is more than on raised size, both sides of the edge staggers setting.
- 10. a kind of loosenning tiller, including head and the drill bit that loosens the soil, head include housing, the handle on housing and located at housing Interior motor and transmission mechanism, transmission mechanism includes the output shaft for stretching out housing, it is characterised in that the drill bit that loosens the soil is using upper State the drill bit that loosens the soil described in claim any one of 1-8；The loosenning tiller also includes drive link, and one end of drive link passes through fastening Part is connected to output shaft, and the driving member loosened the soil on drill bit is connected to the other end of drive link by another fastener, and motor passes through Transmission mechanism, drive link drive the drill bit that loosens the soil to rotate and realize work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306019.XU CN206389700U (en) | 2016-12-01 | 2016-12-01 | One kind is loosened the soil drill bit and loosenning tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306019.XU CN206389700U (en) | 2016-12-01 | 2016-12-01 | One kind is loosened the soil drill bit and loosenning tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389700U true CN206389700U (en) | 2017-08-11 |
Family
ID=59509054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621306019.XU Active CN206389700U (en) | 2016-12-01 | 2016-12-01 | One kind is loosened the soil drill bit and loosenning tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109892054A (en) * | 2019-05-05 | 2019-06-18 | 温州大学 | A kind of vegetables trolley and its type of seeding of loosening the soil for sowing of loosening the soil |
-
2016
- 2016-12-01 CN CN201621306019.XU patent/CN206389700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109892054A (en) * | 2019-05-05 | 2019-06-18 | 温州大学 | A kind of vegetables trolley and its type of seeding of loosening the soil for sowing of loosening the soil |
| CN109892054B (en) * | 2019-05-05 | 2023-08-15 | 温州大学 | Vegetable trolley for loosening soil and sowing and loosening soil and sowing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: 314100 No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
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| CP03 | Change of name, title or address |