CN216163632U

CN216163632U - Lawn edge trimmer

Info

Publication number: CN216163632U
Application number: CN202121940863.9U
Authority: CN
Inventors: 佐藤隆幸; 富原成虎
Original assignee: Changzhou Yamazaki Technology Dev Ct Co ltd
Current assignee: Changzhou Yamazaki Technology Dev Ct Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-04-05
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a lawn edge trimmer, belonging to the technical field of lawn edge trimmers and comprising: the output end of the driving motor is connected with a driving shaft, the driving shaft is connected with a first rotating disc, a plurality of first connecting plates are arranged on the first rotating disc, first blades are arranged on the first connecting plates, a gear is meshed with a first gear ring, the gear is meshed with a second gear ring, the size and the position of the first blades are matched with those of the second blades, the driving motor drives the first rotating disc to rotate, so that the first blades can rotate, meanwhile, the driving motor drives the transition rotating disc to rotate under the action of the gear, the first gear ring and the second gear ring, so that the second rotating disc can rotate in the direction opposite to the first rotating disc, compared with the traditional lawn trimming method adopting a cutter disc, the rotating direction of the first blade and the second blade is perpendicular to the moving direction of the lawn during trimming, therefore, the phenomenon that the worker is injured due to misoperation of the worker can be avoided while the trimming work is ensured to be finished.

Description

Lawn edge trimmer

Technical Field

The utility model relates to the technical field of lawn edge trimmers, in particular to a lawn edge trimmer.

Background

With the rapid development of global economy and the continuous improvement of living standard, people have higher and higher requirements on urban greening coverage rate. The urban greening area is increased by planting lawns, shrubs and flowers in the city. When the lawn is adjacent to the edge of a road, shrubs or ground cover flowers, the grass on the edge of the lawn grows outwards to influence the ornamental value of the garden, and the edge of the lawn needs to be trimmed, the shape of the lawn is kept, and the boundary is determined. Because the frequency and the work of maintaining the lawn, shrubs and grass and flowers are different, boundaries need to be made for different vegetation types in the maintenance process; meanwhile, the landscape effect is guaranteed, and the boundary is neat.

In the prior art, a lawn edge trimmer is usually adopted to perform edge trimming treatment on lawn shrubs and the like, when the existing lawn edge trimmer is used for trimming lawns or shrubs at the edge part of a road, usually, a motor is adopted to drive a cutter head to rotate, the radial direction of the cutter head is in the same direction with the extension line of the road edge, thereby achieving the purpose of cutting lawns or shrubs at the edge of the road, but although the method can effectively carry out lawn trimming work, but because the cutter head needs to extend out of the machine body for a certain distance during edge cutting and certain protection measures are lacked, if the legs or other parts of the body touch the cutter head due to the misoperation of the working personnel, the working personnel is easy to be injured, therefore, it is highly desirable to design a lawn edge trimmer so as to avoid self injury caused by misoperation of workers while ensuring the completion of edge trimming.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to avoid the self-injury caused by the misoperation of workers while ensuring the completion of trimming work.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a lawn edge trimmer comprising:

the output end of the driving motor is connected with a driving shaft, the driving shaft is connected with a first turntable, a plurality of first connecting plates are arranged on the first turntable, and first blades are arranged on the first connecting plates;

the device comprises a first rotating shaft, a second rotating shaft, a mounting plate and a first rotating shaft, wherein the first rotating shaft is connected with a transition rotating disc, the transition rotating disc is connected with the second rotating shaft, and the mounting plate is connected with a mounting arm;

the transition rotating shaft is fixedly connected with a gear;

the bearing is sleeved with a second turntable, a plurality of second connecting plates are arranged on the second turntable, and second blades are arranged on the second connecting plates;

the first rotating shaft is connected to the first rotating disc, the transition rotating shaft is connected to the mounting arm in a rotating mode, the bearing is sleeved outside the first rotating shaft, the transition rotating disc is provided with a first gear ring, the second rotating disc is provided with a second gear ring, the gear is meshed with the first gear ring and the second gear ring, and the first blade is matched with the second blade in size and position.

As a preferable technical solution of the present invention, the driving motor is connected with a first adjusting block, the first adjusting block is slidably connected with a first adjusting rod, the mounting plate is connected with a second adjusting block, the second adjusting block is slidably connected with a second adjusting rod, and the first adjusting rod and the second adjusting rod are disposed in the box body.

Through adopting above-mentioned technical scheme to realize that first adjusting block can move on first regulating stem, second adjusting block can move on second regulating stem.

As a preferable technical solution of the present invention, the box body is provided with a first opening and a second opening, and the first blade and the second blade can pass through the first opening.

By adopting the technical scheme, the first blade and the second blade which extend out of the box body can cut edges of the lawn.

As a preferable technical solution of the present invention, the second adjusting block is connected to a connecting arm, the connecting arm is connected to a transition block, the transition block is detachably connected to an adjusting arm, and the adjusting arm can pass through the second opening.

Through adopting above-mentioned technical scheme to conveniently change according to the work needs and change the adjusting arm, so that the staff of better adaptation difference can adjust the height of second adjusting block with the help of the adjusting arm simultaneously, thereby can adjust first blade and second blade with the help of first adjusting block.

As a preferable technical solution of the present invention, the adjustment arm is connected with an adjustment handle.

Through adopting above-mentioned technical scheme, conveniently control the adjustment arm with the help of the adjustment arm handle.

As a preferable technical solution of the present invention, a fixed clamping block is sleeved outside the second adjusting rod.

By adopting the technical scheme, the clamping block is fixed, so that the second adjusting block can be supported, and the second adjusting block is prevented from falling due to the fact that the adjusting arm is not controlled in place, and further the first blade and the second blade are in contact with the ground to cause damage.

As a preferable technical scheme of the utility model, the box body is provided with a pushing handle, and the box body is provided with a rotating pushing wheel.

Through adopting above-mentioned technical scheme, thereby can promote the box with the help of promoting the handle, realize the normal clear of promotion with the help of rotating the pushing wheel.

The utility model has the beneficial effects that:

1. through setting up first blade and second blade, driving motor drives first carousel and rotates and make first blade rotate, driving motor drives excessive carousel simultaneously and rotates at the gear, make the second carousel rotate with the first carousel opposite direction under the effect of first ring gear and second ring gear, thereby the side cut work of lawn bush etc. can be accomplished to first blade cooperation second blade, compare in the tradition mode that adopts the blade disc and carry out the lawn side cut, the direction of rotation of first blade and second blade is the direction that removes when the perpendicular to lawn was cut edge, thereby can be when guaranteeing to accomplish side cut work, avoid causing the emergence of self injured condition because staff's misoperation.

Drawings

FIG. 1 is a schematic view of the construction of a first blade and a second blade portion of the present invention;

FIG. 2 is a schematic cross-sectional elevational view of a portion of the housing of the present invention;

FIG. 3 is a schematic top cross-sectional view of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic structural view of a second turntable according to the present invention;

fig. 6 is a schematic structural diagram of the transition rotary table of the present invention.

In the figure: 1. a drive motor; 2. a drive shaft; 3. a first turntable; 4. a first connecting plate; 5. a first blade; 6. a first rotating shaft; 7. a transition turntable; 8. a second rotating shaft; 9. mounting a plate; 10. mounting an arm; 11. a transition rotating shaft; 12. a gear; 13. a first ring gear; 14. a bearing; 15. a second turntable; 16. a second ring gear; 17. a second connecting plate; 18. a second blade; 19. a first adjusting block; 20. a first adjusting lever; 21. the second adjustment is fast; 22. a second adjusting lever; 23. fixing the fixture block; 24. a connecting arm; 25. a transition block; 26. a box body; 27. a first opening; 28. a second opening; 29. an adjusting arm; 30. adjusting the handle; 31. pushing the handle; 32. the push wheel is rotated.

Detailed Description

Through the research and analysis of the applicant, the traditional lawn edge trimmer usually adopts the mode of rotating the electric cutter head of the motor, the rotating direction of the cutter head is the same as the advancing direction of the edge trimmer, and meanwhile, in order to ensure the smooth lawn edge trimming work, the cutter head needs to be extended out of one part of the box body, so that when the lawn edge trimmer works, if the operation error of a worker occurs, the legs or other parts of the body are easily contacted with the rotating cutter head, and the worker is injured, therefore, the lawn edge trimmer needs to be designed so as to ensure the completion of the edge trimming work, and meanwhile, the self-injury caused by the operation error of the worker is avoided

The present invention will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, a lawn edge trimmer includes a driving motor 1, a driving shaft 2, a first rotary table 3, a first connecting plate 4, a first blade 5, a first rotary shaft 6, a transition rotary table 7, a second rotary shaft 8, a mounting plate 9, a mounting arm 10, a transition rotary shaft 11, a gear 12, a first toothed ring 13, a bearing 14, a second rotary table 15, a second toothed ring 16, a second connecting plate 17, a second blade 18, a first adjusting block 19, a first adjusting lever 20, a second adjusting block 21, a second adjusting lever 22, a fixing block 23, a connecting arm 24, a transition block 25, a box 26, a first opening 27, a second opening 28, an adjusting arm 29, an adjusting handle 30, a pushing handle 31 and a rotating pushing wheel 32.

With reference to fig. 1-6, a lawn edge trimmer comprising: the driving motor 1, one end of the driving shaft 2 is connected with the output end of the driving motor 1, the first rotating disc 3 is connected with the other end of the driving shaft 2, a plurality of first connecting plates 4 are evenly arranged at the edge position of the first rotating disc 3, the first blade 5 is arranged on the first connecting plates 4, the middle position of the first rotating disc 3 is fixedly connected with one end of a first rotating shaft 6, the other end of the first rotating shaft 6 is fixedly connected with the middle position of one side of a transition rotating disc 7, the middle position of the other side of the transition rotating disc 7 is connected with one end of a second rotating shaft 8, the other end of the second rotating shaft 8 is rotatably connected with a mounting plate 9, the mounting plate 9 is connected with a mounting arm 10, the mounting arm 10 is rotatably connected with one end of a transition rotating shaft 11 facing to one side end of the second rotating shaft 8, the other end of the transition rotating shaft 11 is fixedly connected with the gear 12, an inner shaft of the bearing 14 is sleeved outside one end of the first rotating shaft 6 close to the transition rotating disc 7, an outer shaft of the bearing 14 is sleeved at the middle position of the second rotating disc 15, a plurality of second connecting plates 17 are uniformly arranged at the edge of one side of the second rotating disc 15 facing the first rotating disc 3, the second blades 18 are arranged on the second connecting plates 17, the second toothed ring 16 is arranged at the edge of the other side of the second rotating disc 15, the first toothed ring 13 is arranged at the edge of one side of the transition rotating disc 7 facing the second rotating disc 15, the gear 12 is meshed with the first toothed ring 13, the gear 12 is meshed with the second toothed ring 16, the size and the position of the first blade 5 are matched with the size and the position of the second blade 18, the first adjusting block 19 is connected with the driving motor 1, and the first adjusting rod 20 is connected with the first adjusting block 19 in a sliding manner, the mounting plate 9 is connected with the second adjusting block 21, the second adjusting block 21 is slidably connected with the second adjusting rod 22, the first adjusting rod 20 and the second adjusting rod 22 are arranged in the box 26, the first opening 27 is formed in the box walls on two opposite sides of the box 26, the second opening 28 is formed in the box wall on the other side of the box 26, the first blade 5 and the second blade 18 can penetrate through the first opening 27, the connecting arm 24 is connected to the second adjusting block 21, the transition block 25 is connected with the connecting arm 24, the transition block 25 is detachably connected with the adjusting arm 29, the detachable connection can be selected by a buckle, the adjusting arm 29 can penetrate through the second opening 28, the adjusting handle 30 is connected with the adjusting arm 29, and the fixed clamping block 23 is sleeved between the second adjusting rod 22 and the lower box wall of the box 26, the handle 31 is arranged on the box body 26, the rotating push wheel 32 is arranged on the box body 26, through arranging the driving motor 1, the driving motor 1 can drive the driving shaft 2 to rotate, the driving shaft 2 rotates to drive the first rotating disc 3 to rotate, the first rotating disc 3 rotates to drive the first connecting plates to rotate, and then the first blades can be driven to rotate, meanwhile, the first rotating disc 3 is connected with the first rotating shaft 6, so that the first rotating shaft 6 can rotate synchronously with the first rotating disc 3, and further the transition rotating disc 7 can rotate synchronously, because the first gear ring 13 arranged on the transition rotating disc 7 is meshed with the gear 12, the transition rotating disc 7 rotates to drive the gear 12 to rotate, because the gear 12 is meshed with the second gear ring 16 arranged on the second rotating disc 15, so that the gear 12 rotates to drive the second rotating disc 15 to rotate, and then the first rotary disc 3 rotates to drive the second rotary disc 15 to rotate, under the excessive action of the gear 12, the first rotary disc 3 and the second rotary disc 15 rotate in opposite directions, and further the first blade 5 and the second blade 18 rotate in opposite directions, so as to complete the trimming work of lawn and the like, through the cooperation of the first adjusting block 19 and the first adjusting rod 20 and the cooperation of the second adjusting block 21 and the second adjusting rod 22, the first blade 5 and the second blade 18 can simultaneously extend out of the box body 26 through the first opening 27, so that the trimming work of lawn shrubs and the like can be smoothly completed, the first blade 5 and the second blade 18 are matched to replace a traditional edge trimmer which adopts a cutter head mode for modification, so that the trimming work can be ensured to be completed, the self-injury condition caused by the operation mistake of a worker can be avoided, and the adjusting arm 29 is detachably connected with the excessive block 25, therefore, the adjusting arm 29 can be adjusted according to the use habits of workers, the first adjusting block 19 and the second adjusting block 21 are arranged, the first adjusting block 19 is matched with the first adjusting rod 20, the second adjusting block 21 is matched with the second adjusting rod 22, so that the heights of the first blade 5 and the second blade 18 can be moved and adjusted by the adjusting arm according to the work requirements, the trimming processing of lawns with different heights is facilitated, the second adjusting block 21 can be supported by arranging the fixed fixture block 23, the adjusting arm is prevented from falling off due to the operation errors of the workers, the second adjusting block 21 falls, the first blade 5 and the second blade 18 fall to cause the blade damage, the adjusting arm 29 is conveniently controlled by arranging the adjusting handle 31, the box body 26 can be moved by arranging the rotating cam 32, by providing the push handle 31, the box 26 can be easily moved.

The working principle is as follows: when the cutter is used, the driving motor 1 is started firstly, the driving motor 1 drives the first rotary disc 3 to rotate, the first rotary disc 3 rotates to drive the first rotary shaft 6 to rotate, so as to drive the transition rotary disc 7 to rotate, under the action of the gear 12, the first toothed ring 13 and the second toothed ring 16, the transition rotary disc 7 rotates to drive the second rotary disc 15 to rotate in the same amplitude in the opposite directions, so that the first blade 5 can complete the trimming work of lawn shrubs and the like by matching with the second blade 18, compared with the trimming work by adopting a traditional cutter disc mode, the arrangement of the first blade 5 and the second blade 18 can ensure the completion of the trimming work and avoid the self injury caused by the operation error of a worker, and then the height of the adjusting arm 29 is controlled by the adjusting handle 30 according to the work requirement, and further controls the heights of the first blade 5 and the second blade 18 so as to meet the requirements of more different working scenes.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the above embodiments and descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lawn edge trimmer which characterized in that: the method comprises the following steps:

the transition rotating shaft is fixedly connected with a gear;

2. A lawn edge trimmer according to claim 1 wherein: the driving motor is connected with a first adjusting block, the first adjusting block is connected with a first adjusting rod in a sliding mode, the mounting plate is connected with a second adjusting block, the second adjusting block is connected with a second adjusting rod in a sliding mode, and the first adjusting rod and the second adjusting rod are arranged in the box body.

3. A lawn edge trimmer according to claim 2, characterized in that: first opening and second opening have been seted up to the box, first blade and second blade can pass first opening.

4. A lawn edge trimmer according to claim 2, characterized in that: the second adjusting block is connected with a connecting arm, the connecting arm is connected with a transition block, the transition block is detachably connected with an adjusting arm, and the adjusting arm can penetrate through the second opening.

5. A lawn edge trimmer according to claim 4, characterized in that: the adjusting arm is connected with an adjusting handle.

6. A lawn edge trimmer according to claim 2, characterized in that: and a fixed clamping block is sleeved outside the second adjusting rod.

7. A lawn edge trimmer according to claim 2, characterized in that: the box body is provided with a pushing handle, and the box body is provided with a rotating pushing wheel.