CN112806113A - Agricultural soil turning structure with self-cleaning function - Google Patents
Agricultural soil turning structure with self-cleaning function Download PDFInfo
- Publication number
- CN112806113A CN112806113A CN202011419800.9A CN202011419800A CN112806113A CN 112806113 A CN112806113 A CN 112806113A CN 202011419800 A CN202011419800 A CN 202011419800A CN 112806113 A CN112806113 A CN 112806113A
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- CN
- China
- Prior art keywords
- shovel body
- plate
- connecting rod
- limiting
- cleaning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B1/00—Hand tools
- A01B1/02—Spades; Shovels
- A01B1/022—Collapsible; extensible; combinations with other tools
-
- 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
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
- A01B71/08—Means for protecting against dust, or the like, or for cleaning agricultural implements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Abstract
The application discloses agricultural is with structure of digging with self-cleaning function, there is first connecting rod at the top rigid coupling of the shovel body including the shovel body and rigid coupling, the top rigid coupling of first connecting rod has the second connecting rod, be provided with sliding connection's cleaning board on the shovel body, be provided with drive assembly on the cleaning board, drive assembly includes link block, vertical connecting rod, backup pad, the slip lantern ring, limiting plate and spacing spring, the bottom of the shovel body is connected with the harrow board through the hinge rotation, set up the logical groove of a plurality of rectangular structure on the harrow board. The pedal is on the rubber slab in the backup pad, and foot power forces the backup pad to remove towards one side direction of the shovel body, and the backup pad drives link block through vertical connecting rod and slides on the spout at the removal in-process to drive the cleaning board and do top-down's slip on the shovel body, spacing spring is by the shrink of oppression this moment, shovels earth and debris on shovel body surface through the removal of cleaning board on shovel body surface, realizes the automatically cleaning.
Description
Technical Field
The application relates to a soil turning structure, in particular to an agricultural soil turning structure with a self-cleaning function.
Background
Carry out agricultural production or in daily life, need use the spade to carry out the action of shovel or hoe, therefore the spade is an important agricultural implement, in current spade, all is that the spade head is a whole, when carrying out the operation to the great earth of viscidity, earth often bonds on the spade head to influence next operation, when using the spade to turn over soil, the spade head sometimes can be difficult to insert in the soil.
Meanwhile, the traditional shovel has single function in the using process, cannot realize the functions except for shoveling soil, and has lower functionality. Therefore, an agricultural soil turning structure with a self-cleaning function has been proposed to address the above problems.
Disclosure of Invention
Agricultural is with structure of digging with self-cleaning function, including the shovel body and rigid coupling there is first connecting rod at the top rigid coupling of the shovel body, the top rigid coupling of first connecting rod has the second connecting rod, be provided with sliding connection's cleaning board on the shovel body, be provided with drive assembly on the cleaning board, drive assembly is including link block, vertical connecting rod, backup pad, the slip lantern ring, limiting plate and spacing spring, the bottom of the shovel body is rotated through the hinge and is connected with the harrow board, the logical groove of a plurality of rectangular structure is seted up on the harrow board, one side of harrow board and shovel body junction is provided with adjusts spacing subassembly, it includes locating part, fixing bolt and fixed plate to adjust spacing subassembly.
Further, link block has two, two link block difference sliding connection is in the spout that is located two outer walls of the shovel body, two link block difference rigid coupling is in cleaning plate both sides, cleaning plate is L type structure, and one of them terminal surface and the laminating of shovel body surface of cleaning plate, another tip and the shovel body mutually perpendicular of cleaning plate set up.
Furthermore, two the equal rigid coupling in top of link block has vertical connecting rod, the top rigid coupling of vertical connecting rod to the bottom outer wall of backup pad, the central department gomphosis of backup pad is provided with the slip lantern ring, the slip lantern ring cup joints the surface at the second connecting rod.
Further, be located the limiting plate has been cup jointed on the second connecting rod surface of backup pad bottom, the bottom of limiting plate is provided with spacing spring, spacing spring cup joints on the surface of second connecting rod, the both ends rigid coupling respectively of spacing spring is on limiting plate and first connecting rod outer wall, the both sides rigid coupling respectively of backup pad has the rubber slab, limiting plate and the mutual rigid coupling of slip lantern ring.
Further, the locating part has two, through connecting rod interconnect between two spacing, the cross-section of locating part is "concave" style of calligraphy structure, and the locating part joint is at plough harrow surperficial logical groove top, peg graft to the spacing inslot in two tip of locating part, the spacing groove is seted up shovel body end surface.
Furthermore, a fixing bolt is arranged on the limiting part and is inserted into an insertion threaded hole in the surface of the plow harrow plate through a first through hole, and the tail end of the fixing bolt is in threaded connection with the insertion threaded hole. The fixed plate is fixedly connected to the outer wall of one side of the connection position of the shovel body and the plow harrow plate along the horizontal direction, a third through hole is formed in the fixed plate, and a second through hole is formed in the limiting piece.
Further, the second through holes and the plugging threaded holes can be distributed along the same vertical direction.
Furthermore, there are two adjusting and limiting assemblies, and the two adjusting and limiting assemblies respectively correspond to the two limiting parts.
Furthermore, the adjusting and limiting assembly is arranged on the back end face of the shovel body, and a disc is fixedly connected to the top of the second connecting rod.
Furthermore, the hinge is embedded and arranged on a through groove at the connecting part of the shovel body and the plow harrow plate.
The beneficial effect of this application is: the application provides agricultural is with structure of digging with self-cleaning function.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present application;
FIG. 2 is a schematic overall front view of an embodiment of the present application;
FIG. 3 is a schematic side view of an embodiment of the present application;
FIG. 4 is a schematic view of a connecting structure of a plow and harrow plate and a shovel body according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a state of a plow and harrow plate of one embodiment of the application in use.
In the figure: 1. the shovel body, 2, first connecting rod, 3, second connecting rod, 4, link block, 5, clean board, 6, vertical connecting rod, 7, backup pad, 8, slip lantern ring, 9, limiting plate, 10, spacing spring, 11, hinge, 12, plough harrow board, 13, locating part, 14, grafting screw hole, 15, first through-hole, 16, fixing bolt, 17, second through-hole, 18, fixed plate, 19, third through-hole, 20, spacing groove, 21, spout.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-5, the agricultural soil turning structure with a self-cleaning function includes a shovel body 1 and a first connecting rod 2 fixedly connected to the top of the shovel body 1, the top of the first connecting rod 2 is fixedly connected to a second connecting rod 3, a cleaning plate 5 slidably connected to the shovel body 1 is provided on the shovel body, a driving assembly is provided on the cleaning plate 5, the driving assembly includes a connecting slider 4, a vertical connecting rod 6, a supporting plate 7, a sliding collar 8, a limiting plate 9 and a limiting spring 10, the bottom of the shovel body 1 is rotatably connected to a plow and rake plate 12 through a hinge 11, the plow and rake plate 12 is provided with a plurality of through grooves of a long strip structure, an adjusting and limiting assembly is provided at one side of the connection between the plow and rake plates 12 and 1, and the adjusting and limiting assembly includes a limiting member 13, a fixing bolt 16 and a fixing plate 18.
Link block 4 has two, two link block 4 difference sliding connection is at the spout 21 that is located shovel 1 two outer walls, two link block 4 difference rigid coupling is in 5 both sides of cleaning plate, cleaning plate 5 is L type structure, and one of them terminal surface and the laminating of shovel 1 surface of cleaning plate 5, another tip and the shovel 1 mutually perpendicular setting of cleaning plate 5.
Two the equal rigid coupling in top of link block 4 has vertical connecting rod 6, the top rigid coupling of vertical connecting rod 6 to the bottom outer wall of backup pad 7, the central gomphosis of backup pad 7 is provided with the slip lantern ring 8, the slip lantern ring 8 cup joints the surface at second connecting rod 3.
Be located limiting plate 9 has been cup jointed on the surface of second connecting rod 3 of backup pad 7 bottom, the bottom of limiting plate 9 is provided with spacing spring 10, spacing spring 10 cup joints on the surface of second connecting rod 3, the both ends of spacing spring 10 rigid coupling respectively is on limiting plate 9 and 2 outer walls of first connecting rod, the both sides of backup pad 7 rigid coupling respectively have the rubber slab, limiting plate 9 and the mutual rigid coupling of slip lantern ring 8.
The locating part 13 has two, through connecting rod interconnect between two spacing, the cross-section of locating part 13 is "concave" style of calligraphy structure, and locating part 13 joint is on plough harrow board 12 surperficial logical groove top, two tip grafting of locating part 13 are to limiting groove 20 in, limiting groove 20 sets up 1 tip surface of shovel body.
The limiting piece 13 is provided with a fixing bolt 16, the fixing bolt 16 is inserted into an insertion threaded hole 14 on the surface of the plow and harrow plate 12 through a first through hole 15, and the tail end of the fixing bolt 16 is in threaded connection with the insertion threaded hole 14. The fixed plate 18 is fixedly connected to the outer wall of one side of the connection part of the shovel body 1 and the plow harrow plate 12 along the horizontal direction, the fixed plate 18 is provided with a third through hole 19, and the limiting piece 13 is provided with a second through hole 17.
The second through holes 17 and the plug threaded holes 14 may be distributed along the same vertical direction.
The number of the adjusting limiting assemblies is two, and the two adjusting limiting assemblies respectively correspond to the two limiting parts 13.
The adjusting and limiting assembly is arranged on the back end face of the shovel body 1, and a disc is fixedly connected to the top of the second connecting rod 3.
The hinge 11 is embedded on a through groove at the joint of the shovel body 1 and the plow harrow plate 12.
When the utility model is used, the second connecting rod 3 is used as a supporting rod, the shovel body 1 is inserted into the ground, then the soil on the shovel body 1 is lifted to realize soil turning, when the shovel body 1 needs to be cleaned, the bottom end of the shovel body 1 is supported to the ground, then the foot is pedaled on the rubber plate of the supporting plate 7, the supporting plate 7 is forced to move towards one side direction of the shovel body 1 by foot force, the supporting plate 7 drives the connecting slide block 4 to slide on the sliding groove 21 through the vertical connecting rod 6 in the moving process, thereby driving the cleaning plate 5 to slide from top to bottom on the shovel body 1, at the moment, the limiting spring 10 is pressed to contract, soil and sundries on the surface of the shovel body 1 are shoveled by the movement of the cleaning plate 5 on the surface of the shovel body 1, after the cleaning is finished, when the foot pedal on the rubber plate is released, the supporting plate 7 does not bear downward force any more, the limiting spring 10 extends to drive the supporting plate 7 to move upwards, and the cleaning plate 5 is driven to return to the original position in the process that the supporting plate 7 moves upwards.
When the plow harrow plate 12 is needed to harrow sundries or smashed clods on the surface of the ground, the fixing bolt 16 is rotated to separate the fixing bolt 16 from the first through hole 15 and the inserting threaded hole 14, then the limiting piece 13 is separated from the limiting groove 20, the plow harrow plate 12 is rotated by ninety degrees, then the end part of the fixing bolt 16 is sequentially inserted into the third through hole 19 and the second through hole 17 to be overlapped with the inserting threaded hole 14, then the fixing bolt 16 is rotated to insert the fixing bolt 16 in the threaded hole in a threaded manner, the plow harrow plate 12 is fixed again, the plow harrow plate 12 and the plow harrow plate 12 are mutually vertical, the change of the shape is realized, and then the ground is harrowed by the plow harrow plate 12.
The application has the advantages that:
1. the bottom of the shovel body is abutted to the ground, then the foot is pedaled on the rubber plate on the supporting plate, the foot force forces the supporting plate to move towards one side direction of the shovel body, the supporting plate drives the connecting slide block to slide on the sliding groove through the vertical connecting rod in the moving process, so that the cleaning plate is driven to slide on the shovel body from top to bottom, the limiting spring is compressed and contracted at the moment, and the cleaning plate removes soil and sundries on the surface of the shovel body through the moving of the cleaning plate on the surface of the shovel body, so that self-cleaning is realized.
2. This application structural design is compact, has set up the plow harrow board in the bottom of the shovel body, has seted up the logical groove of rectangular type structure on the plow harrow board, can be convenient for the shovel body insert among the earth, improves the efficiency of digging.
3. This application is rational in infrastructure, when needs use plough harrow board harrow to walk the debris or harrow hack soil piece on soil surface, rotate fixing bolt, make fixing bolt break away from first through-hole and grafting screw hole, then make the locating part break away from the spacing groove, rotate plough harrow board ninety degrees, then it connects to grafting screw hole with third through-hole and second through-hole overlap joint in proper order to peg graft fixing bolt's tip, then rotate fixing bolt, peg graft fixing bolt screw thread in the screw hole, fix plough harrow board once more, make plough harrow board and plough harrow board mutually perpendicular, realize the change of form, then through plough harrow board harrow ground, the variety of the structure function of digging is improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (11)
1. Agricultural is with structure of digging with self-cleaning function, its characterized in that: comprises a shovel body (1) and a first connecting rod (2) fixedly connected with the top of the shovel body (1), a second connecting rod (3) is fixedly connected with the top of the first connecting rod (2), a cleaning plate (5) which is connected in a sliding way is arranged on the shovel body (1), the cleaning plate (5) is provided with a driving assembly, the driving assembly comprises a connecting slide block (4), a vertical connecting rod (6), a supporting plate (7), a sliding sleeve ring (8), a limiting plate (9) and a limiting spring (10), the bottom of the shovel body (1) is rotationally connected with a plow and harrow plate (12) through a hinge (11), a plurality of through grooves with a strip structure are arranged on the harrow plate (12), an adjusting and limiting component is arranged on one side of the joint of the harrow plate (12) and the shovel body (1), the adjusting and limiting assembly comprises a limiting piece (13), a fixing bolt (16) and a fixing plate (18).
2. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: connecting block (4) have two, two connecting block (4) sliding connection respectively is at spout (21) that are located two outer walls of the shovel body (1), two connecting block (4) rigid coupling respectively is in cleaning plate (5) both sides, cleaning plate (5) are L type structure, and one of them terminal surface and the shovel body (1) surface laminating of cleaning plate (5), another tip and the shovel body (1) mutually perpendicular setting of cleaning plate (5).
3. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: two the equal rigid coupling in top of link block (4) has vertical connecting rod (6), the bottom outer wall of top rigid coupling to backup pad (7) of vertical connecting rod (6), the central gomphosis of backup pad (7) is provided with the slip lantern ring (8), the surface at second connecting rod (3) is cup jointed in the slip lantern ring (8).
4. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: be located limiting plate (9) has been cup jointed on second connecting rod (3) surface of backup pad (7) bottom, the bottom of limiting plate (9) is provided with spacing spring (10), the surface at second connecting rod (3) is cup jointed in spacing spring (10), the both ends of spacing spring (10) rigid coupling respectively is on limiting plate (9) and first connecting rod (2) outer wall, the both sides of backup pad (7) rigid coupling respectively has the rubber slab, limiting plate (9) and slip lantern ring (8) mutual rigid coupling.
5. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: locating part (13) have two, through connecting rod interconnect between two spacing, the cross-section of locating part (13) is "concave" style of calligraphy structure, and locating part (13) joint is on plough harrow board (12) surperficial logical groove top, peg graft to spacing groove (20) in two tip of locating part (13), spacing groove (20) are seted up shovel body (1) tip surface.
6. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: the limiting piece (13) is provided with a fixing bolt (16), the fixing bolt (16) is inserted into an insertion threaded hole (14) in the surface of the plow and harrow plate (12) through a first through hole (15), and the tail end of the fixing bolt (16) is in threaded connection with the insertion threaded hole (14).
7. The fixed plate (18) is fixedly connected to the outer wall of one side of the joint of the shovel body (1) and the plow harrow plate (12) along the horizontal direction, a third through hole (19) is formed in the fixed plate (18), and a second through hole (17) is formed in the limiting piece (13).
8. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: the second through holes (17) and the inserting threaded holes (14) can be distributed along the same vertical direction.
9. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: the number of the adjusting limiting assemblies is two, and the two adjusting limiting assemblies respectively correspond to the two limiting parts (13).
10. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: the adjusting and limiting assembly is arranged on the back end face of the shovel body (1), and a disc is fixedly connected to the top of the second connecting rod (3).
11. The agricultural soil turning structure with a self-cleaning function as claimed in claim 1, wherein: the hinge (11) is embedded on a through groove at the joint of the shovel body (1) and the plow harrow plate (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419800.9A CN112806113A (en) | 2020-12-07 | 2020-12-07 | Agricultural soil turning structure with self-cleaning function |
| PCT/CN2020/138779 WO2022120954A1 (en) | 2020-12-07 | 2020-12-24 | Agricultural soil-turning structure having self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419800.9A CN112806113A (en) | 2020-12-07 | 2020-12-07 | Agricultural soil turning structure with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112806113A true CN112806113A (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011419800.9A Pending CN112806113A (en) | 2020-12-07 | 2020-12-07 | Agricultural soil turning structure with self-cleaning function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112806113A (en) |
| WO (1) | WO2022120954A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116250409B (en) * | 2023-03-17 | 2023-11-07 | 夏津县林业发展中心 | Forestry is planted and is used equipment |
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| GB945036A (en) * | 1962-10-09 | 1963-12-18 | Frank Arthur Cooper | Improvements to garden hand tools |
| US5881545A (en) * | 1997-07-23 | 1999-03-16 | Wilson; Brian P. | Rake and a shovel combination |
| KR200426578Y1 (en) * | 2006-06-30 | 2006-09-13 | 김윤근 | stone shovel |
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| JP3200133U (en) * | 2015-02-09 | 2015-10-08 | 福農産業株式会社 | Samurai with a section |
| CN205566982U (en) * | 2016-04-21 | 2016-09-14 | 郭玉立 | Novel multi -functional spade |
| CN206077957U (en) * | 2016-08-30 | 2017-04-12 | 江苏艺轩园林景观工程有限公司 | Agricultural spade |
| CN206835550U (en) * | 2017-06-22 | 2018-01-05 | 屠存兵 | A kind of construction spade |
| CN207820473U (en) * | 2017-11-21 | 2018-09-07 | 金塔县金色田园新农村实业发展有限公司 | A kind of portable planting fruit trees fruit tree digging apparatus |
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2020
- 2020-12-07 CN CN202011419800.9A patent/CN112806113A/en active Pending
- 2020-12-24 WO PCT/CN2020/138779 patent/WO2022120954A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB945036A (en) * | 1962-10-09 | 1963-12-18 | Frank Arthur Cooper | Improvements to garden hand tools |
| US5881545A (en) * | 1997-07-23 | 1999-03-16 | Wilson; Brian P. | Rake and a shovel combination |
| KR200426578Y1 (en) * | 2006-06-30 | 2006-09-13 | 김윤근 | stone shovel |
| CN202958098U (en) * | 2012-12-10 | 2013-06-05 | 王登良 | Farm-oriented digging shovel for preventing clay from sticking |
| CN206547256U (en) * | 2016-11-28 | 2017-10-13 | 伊佩健 | A kind of Multifuncional-spade of agricultural |
| CN207321780U (en) * | 2017-09-11 | 2018-05-08 | 嘉兴市金耀建设工程有限公司 | A kind of municipal administration gardens spades |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2022120954A1 (en) | 2022-06-16 |
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