CN115024030A - Lever type labor-saving shovel - Google Patents
Lever type labor-saving shovel Download PDFInfo
- Publication number
- CN115024030A CN115024030A CN202210770262.0A CN202210770262A CN115024030A CN 115024030 A CN115024030 A CN 115024030A CN 202210770262 A CN202210770262 A CN 202210770262A CN 115024030 A CN115024030 A CN 115024030A
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- China
- Prior art keywords
- main arm
- clamping plate
- groove
- fixed
- wall
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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
-
- 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
-
- 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
- A01B1/028—Spades; Shovels with ground abutment shoes or earth anchors for facilitating lifting
Abstract
The invention discloses a lever type labor-saving shovel which comprises a lower main arm, wherein a shovel head is fixed at one end of the lower main arm, an upper main arm is rotatably arranged at the other end of the lower main arm, a hoop component is sleeved at a position, close to the upper main arm, on the outer side wall of the lower main arm, a connecting seat is arranged on the hoop component, a lower swing frame is rotatably arranged on the inner wall of the connecting seat, a lower mounting plate is fixed at the bottom of the lower swing frame, overturning pedals are arranged on two sides of the lower mounting plate, and a collision component is arranged between the lower main arm and the upper main arm; when the shovel head is used, after the shovel head is inserted into soil, the lower main arm and the shovel head start to rotate anticlockwise by taking the contact surface of the back surface of the shovel head and the soil as a fulcrum, so that the soil on the front surface of the shovel head is shoveled, the lower main arm and the upper main arm do not need to be pressed downwards, and the operation is labor-saving.
Description
Technical Field
The invention relates to the technical field of shovels, in particular to a lever type labor-saving shovel.
Background
The spade is traditional agricultural instrument, plays very important effect in the aspect of farming and loosening the soil, and current spade all uses hand single fulcrum hard usually, because simple good preparation uses till now always, but light lean on hand support hard can consume great physical power when using, can improve the processing to it.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a lever type labor-saving shovel.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a laborsaving spade of lever, includes lower main arm, and the one end of lower main arm is fixed with the shovel head, and the lower main arm other end rotates and is provided with the main arm of going up, the position cover that just is close to the main arm of going up on the lateral wall of lower main arm is equipped with the clamp subassembly, is provided with the connecting seat on the clamp subassembly, rotates on the inner wall of connecting seat and is provided with the lower pendulum frame, and the bottom of lower pendulum frame is fixed with down the mounting panel, and the both sides of lower mounting panel all are provided with the upset pedal, are equipped with the subassembly of contradicting between lower main arm and the last main arm.
As a further technical scheme of the invention, the two sides of the lower mounting plate are both provided with rotating grooves, each overturning pedal is rotatably arranged in the corresponding rotating groove, and the upper end surface of the lower mounting plate is symmetrically fixed with two pedal limiting blocks matched with the overturning pedals for use.
As a further technical scheme of the invention, an elastic bulge is fixed on the upper end surface of each turnover pedal, and elastic clamping grooves matched with the elastic bulges are formed on two sides of the lower swing frame.
According to a further technical scheme, the clamp component comprises a lower clamping plate and an upper clamping plate, clamping grooves are formed in opposite surfaces of the lower clamping plate and the upper clamping plate, a connecting seat is fixedly arranged at the bottom of the lower clamping plate, one side of the lower clamping plate is rotatably connected with one side of the upper clamping plate through a rotating shaft, built-in grooves are formed in the other sides of the lower clamping plate and the upper clamping plate, a rotating connecting column is rotatably arranged on the inner wall of the built-in groove of the lower clamping plate, a threaded connecting column is fixedly arranged on the outer side wall of the rotating connecting column, a butterfly nut is connected to the threaded connecting column in a threaded mode, the lower end of the butterfly nut is in abutting contact with the upper end surface of the upper clamping plate, and a limiting column is fixed to the upper end of the threaded connecting column.
As a further technical scheme of the invention, a limiting fixture block is fixed on the inner wall of each clamping groove, two limiting clamp grooves are symmetrically formed on the outer side wall of the lower main arm, and two limiting clamp rings are symmetrically fixed on the outer side wall of the lower main arm and at positions close to the lower swing frame.
As a further technical scheme of the present invention, the collision component includes a through groove formed at one end of the lower main arm, a rotating block is rotatably disposed on an inner side wall of the through groove through a rotating shaft, the rotating block is fixedly connected to a terminal of the upper main arm, a fixed limiting block used in cooperation with the rotating block is fixed on an inner wall of the through groove, and a notch for cooperating with the rotation of the upper main arm is formed at one end of the lower main arm close to the upper main arm.
As a further technical scheme of the invention, an installation groove is formed in the inner wall of the through groove, a return spring is fixed on the inner wall of the installation groove, and one end, far away from the inner wall of the through groove, of the return spring is fixedly connected with the side wall of the rotating block.
The invention has the beneficial effects that:
1. the shovel head is inserted into soil, the shovel head, the lower main arm and the upper main arm are positioned on the same straight line at the moment, the shovel head, the lower main arm and the upper main arm are in an inclined state relative to the ground serving as a reference interface, the lower swing frame is perpendicular to the ground under the action of gravity at the moment and does not contact with the ground, and then the foot is used for treading downwards to turn over the pedal, so that the lower main arm and the shovel head start to rotate anticlockwise by taking a contact surface between the back of the shovel head and the ground as a fulcrum, the soil on the front of the shovel head is shoveled without pressing the lower main arm and the upper main arm downwards, and the operation is labor-saving.
2. When an operator tramples the overturning pedal downwards to drive the lower main arm and the shovel head to overturn, the lower main arm and the upper main arm can rotate relatively by taking the rotating block and the rotating shaft as fulcrums, so that the upper main arm does not need to move downwards along with the main arm in the downward rotating process of the lower main arm, the operator can hold the upper main arm conveniently, and the operator does not need to bend down along with the main arm, and the shovel head overturning device is convenient to use.
3. In the process of installing and sleeving the hoop component on the lower main arm, the lower clamping plate and the upper clamping plate are firstly sleeved on the outer side wall of the lower main arm, the limiting clamping block is clamped into the limiting clamping groove, then the lower clamping plate and the upper clamping plate are closed, then the threaded connecting column is rotated to be located in the built-in groove, then the butterfly nut is rotated in the forward direction, the lower end face of the butterfly nut is abutted and contacted with the upper end face of the upper clamping plate, and the lower clamping plate and the upper clamping plate are locked and fixed on the outer side wall of the lower main arm.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the connecting base and the lower swing frame according to the present invention;
FIG. 3 is a schematic view showing an inner structure of a rotary tub according to the present invention;
FIG. 4 is a schematic view of the attachment of the lower mounting plate to the roll-over foot peg of the present invention;
FIG. 5 is a schematic view of the connection of the rotating connection post and the threaded connection post of the present invention;
FIG. 6 is a schematic structural view of a limiting slot of the present invention;
fig. 7 is a schematic view of the internal structure of the through groove of the present invention.
In the figure: 1. a lower main arm; 2. a shovel head; 3. an upper main arm; 4. a connecting seat; 5. a lower swing frame; 6. a lower mounting plate; 7. turning the pedal; 8. a rotating groove; 9. pedaling a limiting block; 10. an elastic bulge; 11. an elastic clamping groove; 12. a lower clamping plate; 13. an upper clamping plate; 14. a clamping groove; 15. a groove is arranged inside; 16. rotating the connecting column; 17. a threaded connection post; 18. a butterfly nut; 19. a limiting column; 20. a limiting clamping block; 21. a limiting clamping groove; 22. a limiting retainer ring; 23. a through groove; 24. rotating the block; 25. fixing a limiting block; 26. a return spring.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-7, a lever-type labor-saving shovel comprises a lower main arm 1, a shovel head 2 is fixed at one end of the lower main arm 1, an upper main arm 3 is rotatably arranged at the other end of the lower main arm 1, a hoop component is sleeved on the outer side wall of the lower main arm 1 and close to the upper main arm 3, a connecting seat 4 is arranged on the hoop component, a lower swing frame 5 is rotatably arranged on the inner wall of the connecting seat 4, a lower mounting plate 6 is fixed at the bottom of the lower swing frame 5, turning pedals 7 are arranged on two sides of the lower mounting plate 6, when the shovel head 2 is used, an operator treads the upper section of the shovel head 2 with feet to insert the shovel head 2 into soil, the shovel head 2, the lower main arm 1 and the upper main arm 3 are in the same straight line and are in a reference interface relative to the ground, the shovel head 2, the lower main arm 1 and the upper main arm 3 are in an inclined state, and the lower swing frame 5 is perpendicular to the ground under the action of gravity, the lower swing frame 5 is not contacted with the ground, and then the foot is used for treading downwards to turn over the pedal 7, so that the lower main arm 1 and the shovel head 2 start to rotate anticlockwise by taking the contact surface of the back surface of the shovel head 2 and the ground as a fulcrum, thereby shoveling the soil on the front surface of the shovel head 2 without pressing down the lower main arm 1 and the upper main arm 3 downwards, and the operation is labor-saving.
Be equipped with the conflict subassembly between lower main arm 1 and the last main arm 3, rotation groove 8 has all been seted up to the both sides of lower mounting panel 6, every upset pedal 7 rotates and sets up in the rotation groove 8 that corresponds, the up end symmetry of lower mounting panel 6 is fixed with two pedal stoppers 9 that cooperation upset pedal 7 used, when using, open two pedal stoppers 9 to the outside upset, the one side of 7 up ends of upset pedal this moment offsets with the bottom of pedal stopper 9 and contacts, make operating personnel can trample upset pedal 7 downwards, thereby main arm 1 overturns with shovel head 2 under the drive.
Every upset pedal 7's up end all is fixed with elastic bulge 10, and the elastic clamping groove 11 that cooperation elastic bulge 10 used has all been seted up to the both sides of lower hem frame 5, and after finishing using, the pedal 7 upset that will overturn is closed to the initial position, and elastic bulge 10 block is to elastic clamping groove 11 this moment in, through the elastic clamping groove 11 that sets up and elastic bulge 10's cooperation, carries on spacing fixedly to upset pedal 7, and the convenience is accomodate it and is placed.
The clamp component comprises a lower clamping plate 12 and an upper clamping plate 13, a clamping groove 14 is formed in the opposite surface of the lower clamping plate 12 and the opposite surface of the upper clamping plate 13, the connecting seat 4 is fixedly arranged at the bottom of the lower clamping plate 12, one side of the lower clamping plate 12 and one side of the upper clamping plate 13 are rotatably connected through a rotating shaft, a built-in groove 15 is formed in the other side of the lower clamping plate 12 and the other side of the upper clamping plate 13, a rotating connecting column 16 is rotatably arranged on the inner wall of the built-in groove 15 of the lower clamping plate 12, a threaded connecting column 17 is fixedly arranged on the outer side wall of the rotating connecting column 16, a butterfly nut 18 is in threaded connection with the threaded connecting column 17, the lower end of the butterfly nut 18 is in contact with the upper end surface of the upper clamping plate 13 in an abutting mode, and a limiting column 19 is fixed to the upper end of the threaded connecting column 17.
In the process of installing and sleeving the hoop component on the lower main arm 1, the lower clamping plate 12 and the upper clamping plate 13 are firstly sleeved on the outer side wall of the lower main arm 1, the limiting clamping block 20 is clamped into the limiting clamping groove 21, then the lower clamping plate 12 and the upper clamping plate 13 are closed, then the threaded connecting column 17 is rotated to enable the threaded connecting column 17 to be located in the built-in groove 15, then the butterfly nut 18 is rotated in the forward direction to enable the lower end face of the butterfly nut 18 to be abutted and contacted with the upper end face of the upper clamping plate 13, and therefore the lower clamping plate 12 and the upper clamping plate 13 are locked and fixed on the outer side wall of the lower main arm 1.
All be fixed with spacing fixture block 20 on the inner wall of every centre gripping groove 14, two spacing draw-in grooves 21 have been seted up to the symmetry on the lateral wall of lower main arm 1, the symmetry of the position that just is close to lower hem frame 5 on the lateral wall of lower main arm 1 is fixed with two spacing rand 22, through the spacing fixture block 20 and the cooperation of spacing draw-in groove 21 that set up, carry out spacing processing to grip block 12 and last grip block 13 down, avoid grip block 12 and last grip block 13 upset to appear in-process using down, influence normal use, through the spacing rand 22 that sets up, carry out quick location to grip block 12 and the installation of last grip block 13 down.
The conflict component comprises a through groove 23 arranged at one end of the lower main arm 1, a turning block 24 is rotatably arranged on the inner side wall of the through groove 23 through a rotating shaft, the turning block 24 is fixedly connected with the tail end of the upper main arm 3, a fixed limiting block 25 matched with the turning block 24 for use is fixed on the inner wall of the through groove 23, a notch matched with the rotation of the upper main arm 3 is arranged at one end of the lower main arm 1 close to the upper main arm 3, when an operator tramples the turning pedal 7 downwards to drive the lower main arm 1 and the shovel head 2 to turn over, the turning block 24 and the rotating shaft can relatively rotate between the lower main arm 1 and the upper main arm 3 at the moment, so that the upper main arm 3 does not need to move downwards along with the upper main arm in the downward rotating process of the lower main arm 1, the operator can conveniently hold the upper main arm 3, the operator does not need to follow the bending operation, the use is convenient, and the fixed limiting block 25 is matched with the turning block 24, so that the upper main arm 3 cannot rotate clockwise relative to the lower main arm 1, and the normal use function of the shovel is influenced.
The mounting groove has been seted up on leading to the inner wall of groove 23, be fixed with reset spring 26 on the inner wall of mounting groove, reset spring 26 keeps away from the one end that leads to the inner wall of groove 23 and turning block 24's lateral wall fixed connection, through the reset spring 26 that sets up, main arm 1 overturns with shovel head 2 down, when shoveling the positive soil spade of head 2, reset spring 26 is stretched, save elastic potential energy, when main arm 1 and shovel head 2 need overturn and remove initial position down, reset spring 26 is under elastic potential energy's effect, supplementary main arm 3 and lower main arm 1 parallel and level, and the operation is laborsaving.
When the shovel is used, an operator treads the upper section part of the shovel head 2 with feet to insert the shovel head 2 into soil, the shovel head 2, the lower main arm 1 and the upper main arm 3 are positioned on the same straight line, and the reference interface is relative to the ground, the shovel head 2, the lower main arm 1 and the upper main arm 3 are in an inclined state, the lower swing frame 5 is vertical to the ground under the action of gravity, the lower swing frame 5 is not contacted with the ground, then the foot treads the overturning pedal 7 downwards to enable the lower main arm 1 and the shovel head 2 to start to rotate anticlockwise by taking the contact surface of the back of the shovel head 2 and the ground as a fulcrum, so that the soil on the front of the shovel head 2 is shoveled without pressing down the main arm 1 and the upper main arm 3, and the operation is labor-saving;
when an operator treads the overturning pedal 7 downwards to drive the lower main arm 1 and the shovel head 2 to overturn, the lower main arm 1 and the upper main arm 3 can rotate relative to each other by taking the rotating block 24 and the rotating shaft as fulcrums, so that the upper main arm 3 does not need to move downwards along with the rotating block in the downward rotating process of the lower main arm 1, the operator can hold the upper main arm 3 conveniently, and the operator does not need to bend down along with the rotating block.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The lever type labor-saving shovel comprises a lower main arm (1), wherein a shovel head (2) is fixed at one end of the lower main arm (1), an upper main arm (3) is arranged at the other end of the lower main arm (1) in a rotating mode, and the lever type labor-saving shovel is characterized in that a hoop component is sleeved at one end, close to the upper main arm (3), of the lower main arm (1), a connecting seat (4) is arranged on the hoop component, a lower swing frame (5) is arranged on the inner wall of the connecting seat (4) in a rotating mode, a lower mounting plate (6) is fixed at the bottom of the lower swing frame (5), overturning pedals (7) are arranged on two sides of the lower mounting plate (6), and a conflict component is arranged between the lower main arm (1) and the upper main arm (3).
2. A lever type labor saving shovel as claimed in claim 1, wherein both sides of the lower mounting plate (6) are provided with a rotation groove (8), each turning pedal (7) is rotatably disposed in the corresponding rotation groove (8), and two pedal limiting blocks (9) are symmetrically fixed on the upper end surface of the lower mounting plate (6) for cooperating with the turning pedal (7).
3. A lever type labor saving shovel as claimed in claim 1, wherein each of the turning pedals (7) has an upper end fixed with an elastic protrusion (10), and the lower swing frame (5) has two sides formed with elastic slots (11) for engaging the elastic protrusions (10).
4. The lever type labor-saving shovel as claimed in claim 1, wherein the clamping hoop assembly comprises a lower clamping plate (12) and an upper clamping plate (13), the opposite surfaces of the lower clamping plate (12) and the upper clamping plate (13) are respectively provided with a clamping groove (14), the connecting seat (4) is fixedly arranged at the bottom of the lower clamping plate (12), one side of the lower clamping plate (12) and one side of the upper clamping plate (13) are rotatably connected through a rotating shaft, the other side of the lower clamping plate (12) and the other side of the upper clamping plate (13) are respectively provided with a built-in groove (15), a rotating connecting column (16) is rotatably arranged on the inner wall of the built-in groove (15) of the lower clamping plate (12), a threaded connecting column (17) is fixedly arranged on the outer side wall of the rotating connecting column (16), a butterfly nut (18) is in threaded connection with the threaded connecting column (17), the lower end of the butterfly nut (18) is abutted against the upper end surface of the upper clamping plate (13), the upper end of the threaded connecting column (17) is fixed with a limiting column (19).
5. A lever type labor saving shovel as claimed in claim 4, wherein each of said holding grooves (14) has a limiting block (20) fixed on its inner wall, the lower main arm (1) has two limiting blocks (21) symmetrically formed on its outer side wall, and the lower main arm (1) has two limiting collars (22) symmetrically formed on its outer side wall and near the lower swing frame (5).
6. The lever type labor-saving shovel as claimed in claim 1, wherein the interference assembly comprises a through slot (23) formed in one end of the lower main arm (1), a rotating block (24) is rotatably arranged on the inner side wall of the through slot (23) through a rotating shaft, the rotating block (24) is fixedly connected with the tail end of the upper main arm (3), a fixed limiting block (25) used in cooperation with the rotating block (24) is fixed on the inner wall of the through slot (23), and a notch formed in one end of the lower main arm (1) close to the upper main arm (3) and used in cooperation with the upper main arm (3) is formed.
7. A lever type labor saving shovel as claimed in claim 6, wherein an installation groove is formed on the inner wall of the through groove (23), a return spring (26) is fixed on the inner wall of the installation groove, and one end of the return spring (26) far away from the inner wall of the through groove (23) is fixedly connected with the side wall of the rotating block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210770262.0A CN115024030A (en) | 2022-06-30 | 2022-06-30 | Lever type labor-saving shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210770262.0A CN115024030A (en) | 2022-06-30 | 2022-06-30 | Lever type labor-saving shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115024030A true CN115024030A (en) | 2022-09-09 |
Family
ID=83128720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210770262.0A Pending CN115024030A (en) | 2022-06-30 | 2022-06-30 | Lever type labor-saving shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115024030A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2233539A (en) * | 1989-07-12 | 1991-01-16 | Czeslow Ted Michalek | Digging tool attachment |
| US5732933A (en) * | 1996-07-16 | 1998-03-31 | Champi; Frank Kenneth | Lifting implement |
| US5918921A (en) * | 1998-02-24 | 1999-07-06 | Samuelson; Vernon | Levered shovel for moving snow |
| FR2818492A1 (en) * | 2000-12-27 | 2002-06-28 | Jose Manuel Gomes | Garden spade or fork has transverse bar fitting against top of the blade or tines, allowing foot to rest on it to drive tool into the ground, and which can swing out to rest on ground and act as fulcrum for levering up earth |
| WO2002080650A1 (en) * | 2001-04-03 | 2002-10-17 | Antonio Mora Millan | Support with an axle for tilting digging tool |
| FR2907636A1 (en) * | 2006-10-26 | 2008-05-02 | Antoine Clement Ferracci | Ground plough facilitating device for e.g. spading fork, has plate and two flanges fixed on socket through tube fixed on plate and through another tube, where latter tube is in parallel with blade to have stable bottom |
| DE202015008622U1 (en) * | 2015-12-07 | 2016-02-11 | Till Stelling | Umgrab spade with articulated lifting support |
| US20160242351A1 (en) * | 2014-12-19 | 2016-08-25 | James Alan Richmond | Leverage-enhancing attachment aid for digging and prying tools and method of use |
| CN206542704U (en) * | 2017-03-15 | 2017-10-10 | 吴志明 | A kind of novel garden shovel soil working tool |
| CN207087798U (en) * | 2017-06-23 | 2018-03-13 | 周薇 | Municipal function garden shovel |
| CN107820733A (en) * | 2017-10-25 | 2018-03-23 | 宁波华又网络科技有限公司 | A kind of laborsaving shovel soil working tool in gardens |
| CN208675682U (en) * | 2018-07-03 | 2019-04-02 | 孔军民 | Shovel sand device |
| CN211531689U (en) * | 2020-01-14 | 2020-09-22 | 南京机电职业技术学院 | Novel multifunctional shovel |
| CN213152848U (en) * | 2020-07-30 | 2021-05-11 | 周永涛 | Spade for forestry planting |
| CN213187087U (en) * | 2020-07-17 | 2021-05-14 | 姚琳 | Garden tool shovel |
| DE102020100573A1 (en) * | 2020-01-13 | 2021-07-15 | Wilfried Schnalzger | Garden tool |
| US20210219480A1 (en) * | 2019-12-30 | 2021-07-22 | Stephen E. Dombrowski | Lifting aid system for a long-handled implement |
| CN215011382U (en) * | 2021-06-11 | 2021-12-07 | 赵英杰 | Spade for digging ditch of railway |
| CN216721945U (en) * | 2021-12-28 | 2022-06-14 | 平湖市交通工程有限公司 | Garden shovel for garden engineering |
-
2022
- 2022-06-30 CN CN202210770262.0A patent/CN115024030A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2233539A (en) * | 1989-07-12 | 1991-01-16 | Czeslow Ted Michalek | Digging tool attachment |
| US5732933A (en) * | 1996-07-16 | 1998-03-31 | Champi; Frank Kenneth | Lifting implement |
| US5918921A (en) * | 1998-02-24 | 1999-07-06 | Samuelson; Vernon | Levered shovel for moving snow |
| FR2818492A1 (en) * | 2000-12-27 | 2002-06-28 | Jose Manuel Gomes | Garden spade or fork has transverse bar fitting against top of the blade or tines, allowing foot to rest on it to drive tool into the ground, and which can swing out to rest on ground and act as fulcrum for levering up earth |
| WO2002080650A1 (en) * | 2001-04-03 | 2002-10-17 | Antonio Mora Millan | Support with an axle for tilting digging tool |
| FR2907636A1 (en) * | 2006-10-26 | 2008-05-02 | Antoine Clement Ferracci | Ground plough facilitating device for e.g. spading fork, has plate and two flanges fixed on socket through tube fixed on plate and through another tube, where latter tube is in parallel with blade to have stable bottom |
| US20160242351A1 (en) * | 2014-12-19 | 2016-08-25 | James Alan Richmond | Leverage-enhancing attachment aid for digging and prying tools and method of use |
| DE202015008622U1 (en) * | 2015-12-07 | 2016-02-11 | Till Stelling | Umgrab spade with articulated lifting support |
| CN206542704U (en) * | 2017-03-15 | 2017-10-10 | 吴志明 | A kind of novel garden shovel soil working tool |
| CN207087798U (en) * | 2017-06-23 | 2018-03-13 | 周薇 | Municipal function garden shovel |
| CN107820733A (en) * | 2017-10-25 | 2018-03-23 | 宁波华又网络科技有限公司 | A kind of laborsaving shovel soil working tool in gardens |
| CN208675682U (en) * | 2018-07-03 | 2019-04-02 | 孔军民 | Shovel sand device |
| US20210219480A1 (en) * | 2019-12-30 | 2021-07-22 | Stephen E. Dombrowski | Lifting aid system for a long-handled implement |
| DE102020100573A1 (en) * | 2020-01-13 | 2021-07-15 | Wilfried Schnalzger | Garden tool |
| CN211531689U (en) * | 2020-01-14 | 2020-09-22 | 南京机电职业技术学院 | Novel multifunctional shovel |
| CN213187087U (en) * | 2020-07-17 | 2021-05-14 | 姚琳 | Garden tool shovel |
| CN213152848U (en) * | 2020-07-30 | 2021-05-11 | 周永涛 | Spade for forestry planting |
| CN215011382U (en) * | 2021-06-11 | 2021-12-07 | 赵英杰 | Spade for digging ditch of railway |
| CN216721945U (en) * | 2021-12-28 | 2022-06-14 | 平湖市交通工程有限公司 | Garden shovel for garden engineering |
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