CN113940155B - Soil remediation device for lawn protection - Google Patents
Soil remediation device for lawn protection Download PDFInfo
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- CN113940155B CN113940155B CN202111218976.2A CN202111218976A CN113940155B CN 113940155 B CN113940155 B CN 113940155B CN 202111218976 A CN202111218976 A CN 202111218976A CN 113940155 B CN113940155 B CN 113940155B
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- shaft
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- radial deformation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B45/00—Machines for treating meadows or lawns, e.g. for sports grounds
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a soil remediation device for lawn protection, which comprises an equipment assembly carrier, wherein a cavity is formed in the middle of the equipment assembly carrier, an auxiliary wheel is rotatably connected and assembled on one side of the equipment assembly carrier, a soil inner layer loosening and expanding mechanism is arranged on one side of the equipment assembly carrier, which is far away from the assembly position of the auxiliary wheel, a transmission assembly outer cover for protecting a transmission assembly is arranged on the side surface of the equipment assembly carrier, an arc-shaped assembly groove is formed above the installation position of the soil inner layer loosening and expanding mechanism of the equipment assembly carrier, a plurality of counterweight tiles which are installed in parallel to the axis direction of the auxiliary wheel are detachably installed in the assembly groove, and the soil inner layer loosening and expanding mechanism comprises a radial deformation shaft which is fixedly installed on the equipment assembly carrier in a matched manner, and also comprises a plurality of pushing shafts which are arranged in an annular array manner around the radial deformation shaft, and a guide cylinder which is matched with the pushing shafts. This a soil prosthetic devices for lawn protection, the pine of being convenient for carry out soil on the lawn that has planted grass seed expands work, reduces the reseeding burden, recommends and uses widely.
Description
Technical Field
The invention belongs to the technical field of soil remediation, and particularly relates to a soil remediation device for lawn protection.
Background
The lawn is a ground cover covered by gramineous grass and other delicate plants, and the roots and stolons of the grassland cover are filled with the ground cover on the surface layer of the soil, the existing greening lawn is mostly constructed and planted or maintained and managed manually, and the lawn plays a role in greening and beautifying and is an artificial lawn which is densely planted by perennial short and small herbaceous plants and is pruned.
The afforestation meadow will directly influence the growth of grass seed plant under the hardened and imperviousness state of soil, consequently except spraying the irrigation, still need carry out the pine to soil and expand, and current soil remediation's device is many can't carry out the pine of soil and expand work on the lawn that has planted the grass seed, expands and reseeds again to going on the pine after the grass seed withers, increases economic burden and influences the afforestation pleasing to the eye.
Disclosure of Invention
The present invention is directed to a soil remediation device for lawn protection that solves the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme: a soil remediation device for lawn protection comprises an equipment assembly carrier with a cavity formed in the middle, wherein an auxiliary wheel is rotatably connected and assembled on one side of the equipment assembly carrier, and a soil inner layer loosening and expanding mechanism is arranged on one side, away from the auxiliary wheel assembling position, of the equipment assembly carrier;
the side surface of the equipment assembly carrier frame is provided with a transmission assembly outer cover for protecting the transmission assembly, an arc-shaped assembly groove is formed above the installation position of the soil inner loose-expanding mechanism of the equipment assembly carrier frame, and a plurality of balance weight tiles which are arranged in parallel to the axis direction of the auxiliary wheel can be detachably installed in the assembly groove;
the soil inner layer loosening and expanding mechanism comprises a radial deformation shaft fixedly matched and installed on an equipment assembly carrier, the radial deformation shaft is provided with an axis parallel to an auxiliary wheel, the bottom end of the outer edge of the radial deformation shaft is provided with an extended arc-shaped structure, the soil inner layer loosening and expanding mechanism further comprises a plurality of butting shafts arranged around the radial deformation shaft in an annular array and guide cylinders matched with the butting shafts, the butting shafts in the same annular array form a group of loosening and expanding units arranged on the periphery of the radial deformation shaft, the loosening and expanding units are arranged in the axial direction of the radial deformation shaft at equal intervals, the guide cylinders are rotatably connected with the equipment assembly carrier, and the guide cylinders are driven by a transmission assembly to rotate in the axial direction of the radial deformation shaft;
the line axle of supporting runs through the guide cylinder and with guide cylinder sliding fit, the one end of the radial deformation axle of above-mentioned line axle orientation of supporting is equipped with under the guide cylinder rotating condition along the rolling contact wheel of radial deformation off-axial border face, the one end that the line axle of supporting extends the guide cylinder is constructed and is had deformable shovel strip, the position that the off-axial border face adaptation of above-mentioned guide cylinder extended out is equipped with the arc clamp plate assembly, the arc clamp plate assembly include with the embedded axle sleeve of guide cylinder fixed Assembly and with embedded axle sleeve elastic connection's clamp plate main part, be equipped with the hole that supplies to support the line axle to penetrate in the clamp plate main part, and the end in hole is equipped with the branching projection, and the periphery of branching projection encircles and is formed with a plurality ofly and to the flexible shovel strip of being buckled deformation to the shovel strip derivation chamber of keeping away from branching projection axle center direction.
As a further preferred scheme, the transmission assembly is a driving motor arranged on the side surface of the equipment assembling carrier, the transmission assembly outer cover is covered on the periphery of the driving motor, and a motor shaft of the driving motor extends into the cavity and is provided with a bevel gear structure of the transmission guide cylinder.
As a further preferred scheme, a plurality of roller structures are embedded in the two sides of the guide cylinder in an annular array manner towards the edge of the equipment assembling carrier, an annular adaptive groove for adaptive roller rolling is formed in one side of the equipment assembling carrier towards the roller, and an engaging ring gear which is coaxial with the guide cylinder and is engaged with the bevel gear structure is arranged at the edge of the guide cylinder towards one side of the driving motor.
As a further preferred scheme, the two ends of the counterweight tile are provided with stations for limiting bolts, and the counterweight tile is fixed in the assembling groove through the bolts installed in the stations.
As a further preferred scheme, a plurality of adaptation supporting wheels's adaptation recess is seted up to the outer fringe face equidistance of above-mentioned radial deformation axle, and above-mentioned adaptation recess is seted up around the outer fringe of radial deformation axle, and the slide of adaptation supporting wheel upper shaft pole is seted up to the both sides of adaptation recess.
Preferably, the guide cylinder has a guide seat at a position where the inner edge surface of the guide cylinder engages with the abutment shaft, and the guide seat has a linear bearing slidably engaging with the abutment shaft.
As a further preferable scheme, the structure of the pressing plate main body is arc-shaped, a butt joint shaft is vertically arranged at the center of the inner edge surface of the pressing plate main body, the inner edge surface of the butt joint shaft is in threaded connection with a guide inner shaft with an end part in sliding fit with an embedded shaft sleeve, and a linear bearing in sliding fit with the butting shaft is arranged in the guide inner shaft.
In a further preferred embodiment, the embedded shaft sleeve and the butt shaft of the pressure plate main body are elastically connected by an elastic element, and the elastic element is of a spring structure.
As a further preferable scheme, a position of an axis of one end of the moving axis far away from the radial deformation axis is provided with a limit recess adapted to the forked convex column.
Preferably, the deformable shovel bar has two side edges configured with teeth for loosening the soil.
This a soil prosthetic devices for lawn protection has following technological effect and advantage:
the soil inner layer loosening and expanding mechanism comprises a radial deformation shaft fixedly matched with an equipment assembly carrier frame, the radial deformation shaft is provided with an axis parallel to an auxiliary wheel, the bottom end of the outer edge of the radial deformation shaft is provided with an extended arc-shaped structure, the soil inner layer loosening and expanding mechanism further comprises a plurality of butting shafts arranged in an annular array around the radial deformation shaft and a guide cylinder matched with the butting shafts, the butting shafts in the same annular array form a group of loosening and expanding units arranged on the periphery of the radial deformation shaft, the loosening and expanding units are arranged in the axis direction of the radial deformation shaft at equal intervals, the butting shafts penetrate through the guide cylinder and are in sliding fit with the guide cylinder, when the guide cylinder drives the butting shafts to rotate around the axis of the guide cylinder, the butting wheels of the butting shafts are in rolling fit with the adaptive grooves, the butting shafts extend at the positions under the guide cylinder, namely the positions in contact with the ground under the guide cylinder, when the butting shafts extend, the butting shafts can be slowly close to forked strips at the ends of the butting shafts, finally, the forked strips deviate from a guide cavity at the positions of the protruded strips at the periphery of the extensible shafts, when the extensible shafts extend, the butting shafts, the forked strips can be bent under lawn, the lawn soil working device can effectively expand, the lawn soil and the forked working of the lawn pine and the lawn can effectively expand, the lawn can be used for greening, and the lawn, the lawn loosening and the lawn can be used for greening, the lawn.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of the soil inner loosening and expanding mechanism of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 6 is a schematic structural view of the platen body of the present invention.
In the figure: 1. an equipment assembly carrier; 101. an auxiliary wheel; 102. a drive assembly housing; 103. a counterweight tile; 104. a push handle; 2. a soil inner layer loosening and expanding mechanism; 3. a radially deformable shaft; 301. adapting the groove; 302. a slideway; 4. a support shaft; 401. a contact wheel; 402. a deformable shovel bar; 403. limiting and sinking; 5. a guide cylinder; 501. a guide seat; 502. engaging the ring teeth; 6. an arc-shaped pressing plate assembly; 601. embedding a shaft sleeve; 602. a platen body; 60201. a butt joint shaft; 60202. a shovel strip leading-out cavity; 603. a bifurcated convex column; 604. an elastic element; 605. and guiding the inner shaft.
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.
The invention provides a soil remediation device for lawn protection, which is shown in FIGS. 1-6 and comprises an equipment assembly carrier 1, wherein a cavity is formed in the middle of the equipment assembly carrier 1, an auxiliary wheel 101 is rotatably connected and assembled on one side of the equipment assembly carrier 1, a soil inner layer loosening and expanding mechanism 2 is arranged on one side of the equipment assembly carrier 1 away from the assembly position of the auxiliary wheel 101, and a push handle 104 is installed above the position where the auxiliary wheel 101 is assembled on the equipment assembly carrier 1;
as shown in fig. 1, 3 and 4, a transmission assembly housing 102 for protecting a transmission assembly is arranged on a side surface of the equipment assembling carrier 1, the transmission assembly is a driving motor arranged on the side surface of the equipment assembling carrier 1, the transmission assembly housing 102 is covered on the periphery of the driving motor, a motor shaft of the driving motor extends into the cavity and is provided with a bevel gear structure of a transmission guide cylinder 5, a plurality of roller structures are embedded in the two sides of the guide cylinder 5 facing the edge of the equipment assembling carrier 1 in an annular array, an annular adaptive groove (not shown in the figure) for adapting the rollers to roll is formed in one side of the equipment assembling carrier 1 facing the rollers, and an engaging ring gear 502 which is coaxial with the guide cylinder 5 and engages with the bevel gear structure is arranged at the edge of one side of the guide cylinder 5 facing the driving motor;
as shown in fig. 1 and fig. 2, an arc-shaped assembly groove is arranged above the installation position of the soil inner loosening and expanding mechanism 2 of the equipment assembly carrier 1, a plurality of counterweight tiles 103 which are arranged in parallel to the axis direction of the auxiliary wheel 101 can be detachably installed in the assembly groove, two ends of each counterweight tile 103 are provided with stations for limiting bolts, the counterweight tiles 103 are fixed in the assembly groove through the bolts installed in the stations, and the counterweight tiles 103 are arranged to ensure the weight of the installation position of the soil inner loosening and expanding mechanism 2 so as to apply downward pressure to ensure the loosening and expanding work of the soil under the lawn by the soil inner loosening and expanding mechanism 2;
wherein, for the realization support the loose work of expanding of the flexible shovel strip 402 to soil under the 4 extending condition of line, as shown in fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, soil inlayer pine expands mechanism 2 and includes the radial deformation axle 3 with the installation of equipment assembly carrier 1 fixed fit installation, it has the axle center that is parallel to each other with auxiliary wheel 101, the outer fringe bottom of radial deformation axle 3 has the arc structure of extension, soil inlayer pine expands mechanism 2 and still includes that many encircle radial deformation axle 3 and be the line axle 4 and supply to support line axle 4 complex guide cylinder 5 of supporting that the annular array sets up, a plurality of lines of supporting 4 that are in same annular array constitute a set of setting in the 3 outlying loose unit that expands of radial deformation axle, and loose and expand the unit and be equipped with a plurality ofly along the axle center direction equidistance of radial deformation axle 3, wherein:
the outer edge surface of the radial deformation shaft 3 is equidistantly provided with a plurality of adaptive grooves 301 matched with the abutting wheels 401, the adaptive grooves 301 are formed around the outer edge of the radial deformation shaft 3, the two sides of the adaptive grooves 301 are provided with slideways 302 matched with the shaft rods on the abutting wheels 401, and the structure of the radial deformation shaft 3 ensures that when the guide cylinder 5 drives the abutting shaft 4 to rotate around the axis of the guide cylinder 5, the abutting wheels 401 of the abutting shaft 4 are in rolling fit with the adaptive grooves 301 and extend at the protruding position of the radial deformation shaft 3, namely the position contacted with the ground under the guide cylinder 5;
the guide cylinder 5 is rotatably connected with the equipment assembly carrier 1, the guide cylinder 5 is driven by a transmission assembly to rotate around the axial center direction of the radial deformation shaft 3, a guide seat 501 is arranged at the position where the inner edge surface of the guide cylinder 5 is matched with the abutting shaft 4, and a linear bearing which is in sliding fit with the abutting shaft 4 is arranged on the inner edge surface of the guide seat 501 to keep the movement stability of the abutting shaft 4.
The pushing shaft 4 penetrates through the guide cylinder 5 and is in sliding fit with the guide cylinder 5, one end of the pushing shaft 4 facing the radial deformation shaft 3 is provided with a pushing wheel 401 rolling along the outer edge surface of the radial deformation shaft 3 under the rotation state of the guide cylinder 5, one end of the pushing shaft 4 extending out of the guide cylinder 5 is provided with a deformable shovel strip 402, two side edges of the deformable shovel strip 402 are provided with teeth (not shown in the figure) convenient for loosening soil, the outer edge surface of the guide cylinder 5 is provided with an arc-shaped pressing plate assembly 6 at a position adapting to the extension of the pushing shaft 4, the arc-shaped pressing plate assembly 6 comprises an embedded shaft sleeve 601 fixedly assembled with the guide cylinder 5 and a pressing plate main body 602 elastically connected with the embedded shaft sleeve 601, the embedded shaft sleeve 601 is elastically connected with the abutting shaft 60201 of the pressing plate main body 602 through an elastic element 604, the elastic element 604 is of a spring structure, the pressing plate main body 602 is provided with a hole for the pushing shaft 4 to penetrate through, and the tail end of the hole is provided with a forked convex column 603, and the periphery of the forked convex column 603 is surrounded and formed with a plurality of shovel strip guiding cavities 60202 which bend and deform the deformable shovel strip 402 towards the direction far away from the axle center of the forked convex column 603, the axle center position of one end of the butting shaft 4 far away from the radial deformation shaft 3 is provided with a limiting recess 403 which is suitable for the forked convex column 603, wherein, the structure of the pressure plate main body 602 is arc, the center of the inner edge surface of the pressure plate main body 602 is vertically provided with a butting shaft 60201, the inner edge surface of the butting shaft 60201 is in threaded connection with a guiding inner shaft 605 with an end part in sliding fit with the embedded axle sleeve 601, a linear bearing in sliding fit with the butting shaft 4 is arranged in the guiding inner shaft 605, when the butting shaft 4 extends, the deformable shovel strip 402 at the end part slowly approaches the forked convex column 603, and finally, the bending deviating from the axle center direction of the forked convex column 603 is generated at the shovel strip guiding cavities 60202 at the periphery of the forked convex column 603, as shown in figure 5, when being bent, the lawn stretcher can extend into the lower part of the lawn to loosen and expand soil.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A soil remediation device for lawn protection, characterized in that: the device comprises an equipment assembling carrier (1) with a cavity formed in the middle, an auxiliary wheel (101) is rotatably connected and assembled on one side of the equipment assembling carrier (1), and a soil inner layer loosening and expanding mechanism (2) is arranged on one side, away from the assembling position of the auxiliary wheel (101), of the equipment assembling carrier (1);
a transmission assembly outer cover (102) for protecting a transmission assembly is arranged on the side face of the equipment assembly carrier (1), an arc-shaped assembly groove is formed above the installation position of the soil inner layer loosening and expanding mechanism (2) of the equipment assembly carrier (1), and a plurality of counterweight tiles (103) which are parallel to the axis direction of the auxiliary wheel (101) can be detachably installed in the assembly groove;
the soil inner layer loosening and expanding mechanism (2) comprises a radial deformation shaft (3) which is fixedly matched and installed with an equipment assembly carrier frame (1), the radial deformation shaft (3) is provided with an axis which is parallel to an auxiliary wheel (101), the outer edge bottom end of the radial deformation shaft (3) is provided with an extended arc-shaped structure, the soil inner layer loosening and expanding mechanism (2) further comprises a plurality of supporting shafts (4) which are arranged in an annular array mode around the radial deformation shaft (3) and a guide cylinder (5) which is matched with the supporting shafts (4), the supporting shafts (4) in the same annular array form a group of loosening and expanding units which are arranged on the periphery of the radial deformation shaft (3), the loosening and expanding units are arranged in the axial center direction of the radial deformation shaft (3) in an equidistant mode, the guide cylinder (5) is rotatably connected with the equipment assembly carrier frame (1), and the guide cylinder (5) is driven by a transmission assembly to rotate around the axial center direction of the radial deformation shaft (3);
support capable axle (4) run through guide cylinder (5) and with guide cylinder (5) sliding fit, support capable axle (4) and be equipped with down along radial deformation axle (3) outer fringe surface rolling conflict wheel (401) at guide cylinder (5) rotation state towards the one end of radial deformation axle (3), the one end structure that extends guide cylinder (5) of support capable axle (4) has deformable shovel strip (402), guide cylinder (5) outer fringe surface adaptation supports capable axle (4) and extends and the position is equipped with arc clamp plate assembly (6), arc clamp plate assembly (6) include with guide cylinder (5) fixed assembly embedded axle sleeve (601) and with embedded axle sleeve (601) elastic connection's clamp plate main part (602), be equipped with the hole that supplies to support capable axle (4) to penetrate on clamp plate main part (602), and the end in hole is equipped with projection bifurcation (603), and the periphery of projection bifurcation (602) encircle be formed with a plurality of can deform the axis of shovel strip (402) to keeping away from the projection deformation direction and derive the shovel strip (02) of buckling.
2. A soil remediation device for lawn protection as claimed in claim 1, wherein: the transmission assembly is a driving motor arranged on the side face of the equipment assembling carrier (1), the transmission assembly outer cover (102) covers the periphery of the driving motor, and a motor shaft of the driving motor extends into the cavity and is provided with a bevel gear structure of the transmission guide cylinder (5).
3. A soil remediation device for lawn protection as claimed in claim 2, wherein: guide cylinder (5) both sides are the annular array towards edge mouth department of equipment assembly carrier (1) and inlay and be equipped with a plurality of roller structures, and equipment assembly carrier (1) offers the rolling annular adaptation groove of adaptation roller towards one side of roller, guide cylinder (5) are equipped with along the mouth department towards driving motor one side with guide cylinder (5) coaxial and meshing ring tooth (502) of meshing umbrella tooth structure.
4. A soil remediation device for lawn protection as claimed in claim 1, wherein: the two ends of the counterweight tile (103) are provided with stations for limiting bolts, and the counterweight tile (103) is fixed in the assembling groove through the bolts installed in the stations.
5. A soil remediation device for lawn protection as claimed in claim 1, wherein: the adaptation recess (301) of a plurality of adaptations are supported and are touched wheel (401) are seted up to the outer fringe face equidistance of radial deformation axle (3), adaptation recess (301) are seted up around the outer fringe of radial deformation axle (3), and the slide (302) of adaptation support and touch wheel (401) upper shaft pole are seted up to the both sides of adaptation recess (301).
6. A soil remediation device for lawn protection as claimed in claim 1, wherein: the inner edge surface of the guide cylinder (5) is matched with the position of the butting shaft (4) to be provided with a guide seat (501), and the inner edge surface of the guide seat (501) is provided with a linear bearing which is matched with the butting shaft (4) in a sliding manner.
7. A soil remediation device for lawn protection as claimed in claim 1, wherein: the structure of the pressing plate main body (602) is arc-shaped, the center of the inner edge surface of the pressing plate main body (602) is vertically provided with a butt joint shaft (60201), the inner edge surface of the butt joint shaft (60201) is in threaded connection with a guide inner shaft (605) with an end part in sliding fit with an embedded shaft sleeve (601), and a linear bearing in sliding fit with the butting shaft (4) is arranged in the guide inner shaft (605).
8. A soil remediation device for lawn protection as claimed in claim 7, wherein: the embedded shaft sleeve (601) is elastically connected with a butt joint shaft (60201) of the pressure plate main body (602) through an elastic element (604), and the elastic element (604) is of a spring structure.
9. A soil remediation device for lawn protection as claimed in claim 1, wherein: and a limiting recess (403) adapted to the forked convex column (603) is formed in the axis position of one end, far away from the radial deformation shaft (3), of the support shaft (4).
10. A soil remediation device for lawn protection as claimed in claim 1, wherein: two side edges of the deformable shovel strip (402) are provided with teeth convenient for loosening soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111218976.2A CN113940155B (en) | 2021-10-20 | 2021-10-20 | Soil remediation device for lawn protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111218976.2A CN113940155B (en) | 2021-10-20 | 2021-10-20 | Soil remediation device for lawn protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113940155A CN113940155A (en) | 2022-01-18 |
| CN113940155B true CN113940155B (en) | 2022-11-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111218976.2A Active CN113940155B (en) | 2021-10-20 | 2021-10-20 | Soil remediation device for lawn protection |
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| CN (1) | CN113940155B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2603648A1 (en) * | 2007-09-20 | 2009-03-20 | Heijmans Infrastructuur B.V. | Method and device for improving a field, such as a field of grass |
| CN106612652A (en) * | 2016-12-28 | 2017-05-10 | 兴化市台林机械有限公司 | Hole punching transmission mechanism applied to deep hole puncher for lawn |
| CN108971209B (en) * | 2018-06-28 | 2020-10-09 | 中国水利水电科学研究院 | Soil remediation improves device |
| CN111151572A (en) * | 2020-03-06 | 2020-05-15 | 温州厦贤科技有限公司 | Simple and easy prosthetic devices of heavy metal contaminated soil |
| CN111201848A (en) * | 2020-03-09 | 2020-05-29 | 安徽一诺青春工业设计有限公司 | Adjustable lawn perforating device based on convex guide rail transmission principle |
| CN113079715B (en) * | 2021-03-30 | 2022-02-15 | 鄂尔多斯市云东生态产业开发有限公司 | Gardens nursery is with device that loosens soil |
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2021
- 2021-10-20 CN CN202111218976.2A patent/CN113940155B/en active Active
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| Publication number | Publication date |
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| CN113940155A (en) | 2022-01-18 |
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