CN219893864U - Ground clearance adjustment mechanism and lawn mower of lawn mower - Google Patents
Ground clearance adjustment mechanism and lawn mower of lawn mower Download PDFInfo
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- CN219893864U CN219893864U CN202321120977.8U CN202321120977U CN219893864U CN 219893864 U CN219893864 U CN 219893864U CN 202321120977 U CN202321120977 U CN 202321120977U CN 219893864 U CN219893864 U CN 219893864U
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- swing arm
- plate
- adjustment mechanism
- ground clearance
- sleeve
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- 238000009434 installation Methods 0.000 claims abstract 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000020347 spindle assembly Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model discloses a ground clearance adjusting mechanism of a mower and an automatic mower, comprising a shell and a tire assembly, wherein two ends of the shell are connected with end plates, a rotating shaft assembly is arranged between the end plates and is connected with the end plates through bearings respectively, an installation seat is connected to the outer side face of each end plate, an electric push rod is fixedly connected to the installation seat, the automatic mower also comprises an upper swing arm and a lower swing arm, one end of the upper swing arm is connected with one end of the lower swing arm and is fixed at one end of the rotating shaft assembly, the other end of the lower swing arm is connected with the tire assembly, and the other end of the upper swing arm is connected with the movable end of the electric push rod.
Description
Technical Field
The utility model relates to the technical field of mowers, in particular to a ground clearance adjusting mechanism of a mowing machine and the mowing machine.
Background
The mower is a mechanical tool for trimming lawns, vegetation and the like, can save the operation time of weeder in agriculture, reduces a great deal of manpower resources, and is generally used for cleaning farmlands or grasslands.
The weed depth in different areas is different, when the existing mower is used for mowing vegetation in different areas, the mowing height is difficult to adjust according to the area requirements, the mowing height is inconvenient to adjust, the allowance after mowing is inconvenient to adjust, as in the mower height adjusting device provided in the patent CN208063852U, through the arrangement of the outer tube assembly, the inner tube assembly and the screw assembly, the threaded rod in the screw assembly is rotated by the handle driving piece, the inner tube extends out of the outer tube to change in length, the adjustment of the height of wheels relative to the side plates of the frame is achieved, the adjusting structure is arranged at two ends of the shell, the height adjustment is asynchronous, the height calibration is difficult, manual adjustment is needed by the structure, the adjusting speed is slow, the production efficiency is not improved, and therefore, the off-ground clearance adjusting mechanism of the mower and the mower are provided.
Disclosure of Invention
The utility model aims to provide a ground clearance adjusting mechanism of a mower and the mower, wherein an electric push rod is fixed on an end plate of a shell, an upper swing arm is driven to rotate by means of expansion and contraction of the electric push rod to enable a rotating shaft assembly to rotate, a lower swing arm is further driven to rotate, the height between a tire assembly and the shell is adjusted, and therefore the height between a cutting assembly and the tire assembly is controlled, and mowing allowance is controlled.
The utility model provides the following technical scheme: the utility model provides a ground clearance adjustment mechanism of lawn mower, includes casing and tire subassembly, the both ends of casing are connected with the end plate, be equipped with a pivot subassembly between the end plate, pivot subassembly is connected with the end plate through the bearing respectively, the lateral surface of end plate on be connected with the mount pad, electric putter fixed connection is on the mount pad, still includes swing arm and lower swing arm on one, the one end of going up the swing arm is connected with the one end of swing arm down and is fixed in the one end of pivot subassembly, the other end and the tire subassembly of swing arm are connected down, the other end of going up the swing arm is connected with electric putter's expansion end.
In order to swing the swing arm more smoothly, the swing arm comprises a first swing arm plate and a second swing arm plate, the first swing arm plate and the second swing arm plate are sleeved and fixed on one end of a rotating shaft assembly, a base plate is sleeved and connected on one end of the rotating shaft assembly, the base plate is located between the first swing arm plate and the second swing arm plate, and the lower swing arm is also located between the first swing arm plate and the second swing arm and is located beside the base plate.
In order to enable the electric putter to stretch out and draw back and drive first swing arm board and second swing arm board to rotate, still include one and rotate the cover, it is located between first swing arm board and the second swing arm board to rotate the cover to be connected with first swing arm board and second swing arm board, it is equipped with a through-hole to rotate the cover, electric putter's expansion end is connected with a connecting sleeve, and the one end that the adapter sleeve is close to electric putter is formed with the retaining ring, and the adapter sleeve inserts the cooperation in the through-hole, and the other end of adapter sleeve is equipped with locking screw.
In order to prevent jolt from causing the rotation of the upper swing arm, a mounting sleeve is sleeved on the connecting sleeve, a limiting plate is fixed on the locking screw rod, a spring is arranged between the mounting sleeve and the limiting plate and sleeved on the connecting sleeve and the locking screw rod, and a nut is connected with the end part of the locking screw rod in a threaded manner.
In order to enhance the rigidity of the upper swing arm, a connecting column is also fixed between the first swing arm plate and the second swing arm plate.
In order to rotationally connect the rotating shaft assembly between the end plates, the end plates are provided with mounting holes, a bearing sleeve with a flange is arranged in each mounting hole and is connected to the end plates through the flange, bearing mounting grooves are respectively formed in two ends of each bearing sleeve, and bearings are arranged in the bearing mounting grooves.
In order to protect the rotating shaft assembly, a cover plate is arranged between the end plates at the two ends, and the cover plate covers the rotating shaft assembly.
The utility model also provides the following technical scheme: the mower comprises the ground clearance adjusting mechanism of the mower.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Through setting up electric putter, utilize electric putter's flexible drive swing arm rotation and make the pivot subassembly rotatory, further make down the swing arm rotate, adjust the height between tire subassembly and the casing, control the surplus that mows, can realize electric control through electric putter, make the people just can the height between tire subassembly and the casing of remote adjustment on the car, it is faster to compare in current mower adjustment speed, has further improved production efficiency;
(2) The lower swing arms at two sides are rotated simultaneously by utilizing the rotating shaft assembly, so that the heights between the cutting assembly and the tire assemblies at two ends are synchronously controlled, and the heights at two ends of the mower are the same;
(3) Through setting up spring, limiting plate and locking screw, utilize compression spring's deformation to produce elasticity and will produce the pulling force to rotating the cover when jolting and offset, make the swing arm reset on, thereby reduce the influence of jolting to the swing arm.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic top view of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the overall structure of the present utility model;
FIG. 3 is a schematic side view of the overall structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of A-A of FIG. 3 in accordance with the present utility model;
FIG. 5 is an enlarged partial schematic view of the area B of FIG. 2 in accordance with the present utility model;
FIG. 6 is an enlarged partial schematic view of the area A of FIG. 4 in accordance with the present utility model;
in the figure: 1. a housing; 11. an end plate; 2. a mounting base; 3. an electric push rod; 31. a rotating sleeve; 32. connecting sleeves; 33. a retainer ring; 34. locking the screw rod; 35. a mounting sleeve; 36. a limiting plate; 37. a spring; 38. a nut; 4. a lower swing arm; 5. an upper swing arm; 51. a first swing arm plate; 52. a second swing arm plate; 53. a backing plate; 54. a connecting column; 6. a spindle assembly; 61. a bearing sleeve; 62. a bearing; 7. a tire assembly; 8. a cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 3, the present utility model provides the following technical solutions: this gap adjustment mechanism leaves ground of lawn mower, this gap adjustment mechanism leaves ground can be used for in the self-powered lawn mower, can be used for in the ordinary hand propelled lawn mower again, and this gap adjustment mechanism is still applicable to flail knife type or flat sword type lawn mower from the ground, application scope is wide, including casing 1 and tire assembly 7, the both ends of casing 1 are connected with end plate 11, be equipped with a pivot subassembly 6 between the end plate 11, pivot subassembly 6 is connected with end plate 11 through bearing 62 respectively, be connected with mount pad 2 on the lateral surface of end plate 11, electric putter 3 fixed connection is on mount pad 2, still include swing arm 5 and lower swing arm 4 in one end of going up swing arm 5 is connected with the one end of lower swing arm 4 and is fixed in the one end of pivot subassembly 6 through the fastener, go up swing arm 5 and be connected and be certain angular distribution down between the swing arm 4 through the fastener, and this angle can carry out different angle regulation, thereby the control to the angle is convenient, the other end and the tire assembly 7 of lower swing arm 4 are connected, the rotation of pivot assembly 6 can drive down 4, thereby adjust the position of tire assembly 7, go up the other end and electric putter 3 are connected with the swing arm 3, thereby can not cut the height is adjusted in the height of the swing arm 1 in the swing arm 1, can be adjusted the height is high to the height of the swing arm 3, can be adjusted the height is adjusted in the swing arm 1.
As shown in fig. 5, the upper swing arm 5 includes a first swing arm plate 51 and a second swing arm plate 52, the first swing arm plate 51 and the second swing arm plate 52 are both sleeved and fixed on one end of the rotating shaft assembly 6, a base plate 53 is further sleeved and connected on one end of the rotating shaft assembly 6, the base plate 53 is located between the first swing arm plate 51 and the second swing arm plate 52, the lower swing arm 4 is also located between the first swing arm plate 51 and the second swing arm 52 and is located beside the base plate 53, and the rotation of the first swing arm plate 51 and the second swing arm plate 52 can enable the rotating shaft assembly 6 to rotate more smoothly, meanwhile, the rigidity of the upper swing arm 5 is enhanced, and the deformation of the upper swing arm 5 is prevented.
As shown in fig. 3 and 5, the electric putter device further comprises a rotating sleeve 31, the rotating sleeve 31 is located between the first swing arm plate 51 and the second swing arm plate 52 and is in rotating connection with the first swing arm plate 51 and the second swing arm plate 52, a through hole is formed in the rotating sleeve 31, a connecting sleeve 32 is connected to the movable end of the electric putter 3, a check ring 33 is formed at one end, close to the electric putter 3, of the connecting sleeve 32, the diameter of the check ring 33 is larger than that of the through hole in the rotating sleeve 31, the connecting sleeve 32 is inserted and matched in the through hole, a locking screw 34 is arranged at the other end of the connecting sleeve 32, the movable end of the electric putter 3 is enabled to move through the check ring 33 to drive the rotating sleeve 31 to move, and the upper swing arm 5 connected to the rotating sleeve 31 is further enabled to rotate.
As shown in fig. 2, 3 and 5, the connecting sleeve 32 is sleeved with the mounting sleeve 35, the locking screw 34 is fixed with the limiting plate 36, a spring 37 is arranged between the mounting sleeve 35 and the limiting plate 36, the spring 37 is sleeved on the connecting sleeve 32 and the locking screw 34, the end part of the locking screw 34 is in threaded connection with a nut 38, the position of the limiting plate 36 is controlled by the rotation of the nut 38, the compression degree of the spring 37 is further controlled, and therefore the resetting capability of the rotating sleeve 31 and the connecting sleeve 32 is controlled, and the mower can adapt to different jolting degrees.
As shown in fig. 2, a connecting post 54 is further fixed between the first swing arm plate 51 and the second swing arm plate 52, and the connecting strength and rigidity between the first swing arm plate 51 and the second swing arm plate 52 are enhanced by providing the connecting post 54.
As shown in fig. 4 and 6, the end plate 11 is provided with a mounting hole, a bearing sleeve 61 with a flange is arranged in the mounting hole, the bearing sleeve 61 is connected to the end plate 11 through the flange, bearing mounting grooves are respectively arranged at two ends of the bearing sleeve 61, a bearing 62 is arranged in the bearing mounting grooves, and the rotating shaft assembly 6 is rotatably connected with the end plate 11 through the bearing sleeve 61 and the bearing 62.
A cover plate 8 is arranged between the end plates 11 at the two ends, the cover plate 8 covers the upper part of the rotating shaft assembly 6, and the rotating shaft assembly 6 is protected by the cover plate 8.
The utility model also provides a technical scheme that: the mower comprises the ground clearance adjusting mechanism of the mower.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a ground clearance adjustment mechanism of lawn mower, includes casing and tire subassembly, its characterized in that: the motor-driven bicycle is characterized in that two ends of the shell are connected with end plates, a rotating shaft assembly is arranged between the end plates and connected with the end plates through bearings respectively, an installation seat is connected to the outer side face of each end plate, the motor-driven bicycle further comprises an upper swing arm and a lower swing arm, one end of the upper swing arm is connected with one end of the lower swing arm and is fixed to one end of the rotating shaft assembly, the other end of the lower swing arm is connected with the tire assembly, and the other end of the upper swing arm is connected with the movable end of the motor-driven bicycle.
2. The ground clearance adjustment mechanism of a lawnmower of claim 1, wherein: the upper swing arm comprises a first swing arm plate and a second swing arm plate, the first swing arm plate and the second swing arm plate are sleeved and fixed at one end of the rotating shaft assembly, a base plate is sleeved and connected at one end of the rotating shaft assembly, the base plate is located between the first swing arm plate and the second swing arm plate, and the lower swing arm is also located between the first swing arm plate and the second swing arm and is located beside the base plate.
3. The ground clearance adjustment mechanism of a lawnmower of claim 2, wherein: still include one and rotate the cover, it is located between first swing arm board and the second swing arm board to rotate the cover to be connected with first swing arm board and the rotation of second swing arm board, it is equipped with a through-hole to rotate to overlap, electric putter's loose end is connected with a connecting sleeve, and the one end that the adapter sleeve is close to electric putter is formed with the retaining ring, and the adapter sleeve inserts the cooperation in the through-hole, and the other end of adapter sleeve is equipped with locking screw.
4. A ground clearance adjustment mechanism for a lawnmower as claimed in claim 3, wherein: the connecting sleeve is sleeved with a mounting sleeve, the locking screw is fixedly provided with a limiting plate, a spring is arranged between the mounting sleeve and the limiting plate, the spring is sleeved on the connecting sleeve and the locking screw, and the end part of the locking screw is in threaded connection with a nut.
5. A ground clearance adjustment mechanism for a lawnmower as claimed in claim 3, wherein: and a connecting column is also fixed between the first swing arm plate and the second swing arm plate.
6. The ground clearance adjustment mechanism of a lawnmower of claim 1, wherein: the bearing sleeve is connected to the end plate through the flange, bearing mounting grooves are formed in two ends of the bearing sleeve respectively, and the bearings are arranged in the bearing mounting grooves.
7. The ground clearance adjustment mechanism of a lawnmower of claim 1, wherein: a cover plate is arranged between the end plates at the two ends, and covers the upper part of the rotating shaft assembly.
8. A mower comprising a ground clearance adjustment mechanism of the mower of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120977.8U CN219893864U (en) | 2023-05-10 | 2023-05-10 | Ground clearance adjustment mechanism and lawn mower of lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120977.8U CN219893864U (en) | 2023-05-10 | 2023-05-10 | Ground clearance adjustment mechanism and lawn mower of lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219893864U true CN219893864U (en) | 2023-10-27 |
Family
ID=88464067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321120977.8U Active CN219893864U (en) | 2023-05-10 | 2023-05-10 | Ground clearance adjustment mechanism and lawn mower of lawn mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219893864U (en) |
-
2023
- 2023-05-10 CN CN202321120977.8U patent/CN219893864U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |