CN219322934U - Operating device of riding mower and riding mower - Google Patents

Abstract

The utility model provides an operating device of a riding mower and the riding mower, wherein the operating device comprises: a bracket mounted on the riding mower; the operating rod assembly comprises an operating rod and a lever assembly, the operating rod is arranged on the bracket through the lever assembly, and the operating rod is arranged to move between an inner side position and an outer side position in a first direction and move between a front position, a middle position and a rear position in a second direction; position detecting means for detecting a movement position of the operation lever; the motion of the operating lever in at least one direction of the first direction and the second direction is a non-fixed rotating shaft type motion, so that the man-machine operation effect and operation experience of the riding mower can be improved.

Description

Operating device of riding mower and riding mower

Technical Field

The utility model relates to the technical field of mowers, in particular to an operating device of a riding mower and the riding mower.

Background

Mowers are widely used as garden tools in the field of mowing lawns, vegetation, and the like. Existing lawnmowers typically include hand-held lawnmowers and riding lawnmowers. In riding lawn mowers, an operating device is typically included, which comprises an operating lever, typically arranged to be movable in a first direction and a second direction. The position of the operating lever in each direction corresponds to different states of the drive motor and different operating states of the riding mower. For example, the user may set the target speed of the drive motor of the riding mower by operating the lever to move in the first direction, thereby controlling the travel speed of the riding mower, or may operate the lever to move in the second direction to bring the riding mower into an operating state or out of an operating state (non-operating state).

In the prior art, the operating lever is rotated around the fixed rotating shaft in the first direction and the second direction, so that an operator holds the operating lever in a rotating mode, and the rotating span of the operating lever in the first direction and the second direction is large, so that the pure rotating arc motion does not meet the optimal man-machine requirement.

Disclosure of Invention

The utility model aims to provide an operating device of a riding mower, which can obtain a larger rotation angle under the same movement distance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an operating device of a riding mower, comprising:

a bracket mounted on a riding mower;

a lever assembly including a lever and a lever assembly, the lever being mounted to the bracket by the lever assembly, the lever being arranged to move between an inboard position and an outboard position in a first direction and between a forward position, an intermediate position and a rear position in a second direction;

position detecting means for detecting a movement position of the operation lever;

the movement of the lever in at least one of the first direction and the second direction is a non-fixed swivel type movement.

Further, the movement of the operating lever in the first direction is a non-fixed pivot type movement.

Further, the operation rod comprises a holding part and a moving part, at least two moving parts are arranged, and the moving parts and the lever assembly are matched to form plane compound movement.

Further, the relative sliding track formed by the moving part and the lever assembly is arc-shaped.

Further, the lever assembly comprises a first matching part matched with the moving part, the moving part is provided with two first sliding shafts and second sliding shafts respectively, the first matching part is provided with two first sliding grooves and second sliding grooves respectively, the first sliding grooves and the second sliding grooves are arc-shaped, and when the operating rod moves in the first direction, the sliding direction of the first sliding shafts in the first sliding grooves is opposite to the sliding direction of the second sliding shafts in the second sliding grooves; or, the lever assembly comprises a first matching part matched with the moving part, the moving part is provided with two first sliding grooves and second sliding grooves, the first matching part is provided with two first sliding shafts and second sliding shafts, the first sliding grooves and the second sliding grooves are arc-shaped, and when the operating rod moves in the first direction, the sliding direction of the first sliding shafts in the first sliding grooves is opposite to the sliding direction of the second sliding shafts in the second sliding grooves.

Further, the movement of the operating lever in the second direction is a non-fixed swivel type movement.

Further, the lever assembly comprises second matching parts, at least two second matching parts are arranged, and the second matching parts and the bracket are matched to form plane compound movement.

Further, the relative sliding track formed by the second matching part and the bracket is arc-shaped.

Further, the second matching part is provided with two third sliding grooves and a fourth sliding groove respectively, the bracket is provided with a third sliding shaft and a fourth sliding shaft, the third sliding groove and the fourth sliding groove are arc-shaped, and when the operating rod moves in the second direction, the sliding direction of the third sliding shaft in the third sliding groove is opposite to the sliding direction of the fourth sliding shaft in the fourth sliding groove; or, the second matching part is provided with two third sliding shafts and a fourth sliding shaft respectively, the support is provided with a third sliding groove and a fourth sliding groove, the third sliding groove and the fourth sliding groove are arc-shaped, and when the operating rod moves in the second direction, the sliding direction of the third sliding shaft in the third sliding groove is opposite to the sliding direction of the fourth sliding shaft in the fourth sliding groove.

The utility model also discloses a riding mower comprising any of the operating devices, and the riding mower further comprises: frame, cutting system, traveling system, seat subassembly, power supply unit and control module, traveling system include the first motor of preceding walking wheel, back walking wheel and the walking of drive back walking wheel, and first motor is provided with two and is used for driving two back walking wheels respectively, and operating means is provided with two and is located the left and right sides of seat subassembly respectively and is used for controlling two first motors.

After the technical scheme is adopted, the utility model has the following advantages:

by non-fixed-axis motion is meant motion that is not achieved by rotation about a single fixed axis of rotation relative to fixed-axis motion. By setting the motion of the operating rod in at least one direction of the first direction F1 and the second direction F2 to be a non-fixed rotating shaft type motion, the motion track of the operating rod can be adjusted according to different user requirements, and the man-machine operation effect is improved; under the same moving distance, a larger rotating angle can be obtained, and the man-machine operation is more convenient; and can avoid adopting the rocking clearance between action bars and the lever subassembly and/or lever subassembly and the support when the motion of fixed pivot formula, promote operation experience.

Drawings

The utility model is further described below with reference to the accompanying drawings:

fig. 1 is a schematic view of a position of an operating device of a riding mower according to the present utility model on the riding mower.

Fig. 2 is a schematic structural view of a left operating device in an operating device of a riding mower according to an embodiment of the present utility model.

Fig. 3 is an exploded view of a left operating device in an operating device of a riding mower according to an embodiment of the present utility model.

Fig. 4 is a schematic view of a part of a structure of an operating device of a riding mower according to an embodiment of the present utility model when a left operating device operating lever is located at an outer position and a right operating device operating lever is located at an inner position.

Fig. 5 is a cross-sectional view taken along a plane P1 when the left operating device lever is located at the outer position and the right operating device lever is located at the inner position in the operating device of the riding mower according to the embodiment of the present utility model.

Fig. 6 is a schematic view illustrating the cooperation of the moving portion of the left operating device and the first engaging portion in the outer position and the inner position in the operating device of the riding mower according to the embodiment of the utility model.

Fig. 7 is a schematic view illustrating movement of the operating device moving portion and the first engaging portion in the F1 direction in the operating device of the riding mower according to the embodiment of the utility model.

Fig. 8 is a schematic view illustrating a movement position of a left operating device in a first direction F1 in an operating device of a riding mower according to an embodiment of the present utility model.

Fig. 9 is a schematic structural view of a left operating device lever in a second direction F2 and a right operating device lever in a rear position in the operating device of the riding mower according to an embodiment of the present utility model.

Fig. 10 is a schematic view illustrating a movement position of a left operating device in a second direction F2 in an operating device of a riding mower according to an embodiment of the present utility model.

Fig. 11 is a schematic diagram illustrating the cooperation between the lever assembly and the second detection device in the operation device of the riding mower according to the embodiment of the utility model.

Fig. 12 is an exploded view of a left operating device in a riding mower according to a second embodiment of the present utility model.

Fig. 13 is a schematic view of a part of a structure of an operating device of a riding mower according to a second embodiment of the present utility model when a left operating device operating lever is located at an outer position and a right operating device operating lever is located at an inner position.

Fig. 14 is a sectional view taken along a plane P1 when the left operating lever is located at the outer position and the right operating lever is located at the inner position in the operating device of the riding mower according to the second embodiment of the present utility model.

Fig. 15 is a schematic view illustrating the cooperation of the left operating device moving portion and the first engaging portion in the outer position and the inner position of the operating device of the riding mower according to the second embodiment of the present utility model.

Fig. 16 is a sectional view taken along the plane P2 of the left operating device operating lever in the front position in the operating device of the riding mower according to the second embodiment of the present utility model.

Fig. 17 is a sectional view taken along a plane P1 when the left operating device lever is located at the outer position and the right operating device lever is located at the inner position in the operating device of the riding mower according to the third embodiment of the present utility model.

Fig. 18 is a sectional view taken along the plane P2 of an operating device lever of a third embodiment of the present utility model.

Fig. 19 is a sectional view taken along a plane P2 of an operating device lever of a third embodiment of the operating device for a riding mower.

Fig. 20 is a sectional view taken along a plane P2 of an operating device lever of a third embodiment of the operating device for a riding mower.

Fig. 21 is a sectional view taken along a plane P2 of an operating device lever of an operating device for a riding mower according to a fourth embodiment of the present utility model.

Fig. 22 is a sectional view taken along a plane P2 of an operating device lever of a fourth embodiment of the operating device for a riding mower.

Fig. 23 is a sectional view taken along the plane P2 of an operating device lever of a fourth operating device for a riding mower according to the fourth embodiment of the present utility model.

Fig. 24 is a schematic view of a riding mower according to the present utility model.

The names of the components marked in the figure are as follows:

10. riding mower; 11. a frame; 12. a cutting system; 13. a walking system; 131. a first motor; 14. a seat assembly; 15. a power supply device; 20. an operating device; 20L, left operating means; 20R, right operating means; 21. a bracket; 211. an upper bracket; 2111. t-shaped avoidance grooves; 212. a lower bracket; 22. an operation lever; 221. a grip portion; 222. a movement section; 23. a lever assembly; 231. a cover body; 2311. a front cover; 2312. a rear cover; 232. a first mating portion; 233. a second mating portion; 234. a spring; 235. damping gaskets; 236. a first fixed rotating shaft; 237. a second fixed rotating shaft; 24. a damping rod; 25. a fixing piece; 26. a position detecting device; 261. a first detection device; 262. a second detection device; 271. a first chute; 272. a second chute; 273. a third chute; 274. a fourth chute; 281. a first sliding shaft; 282. a second sliding shaft; 283. a third sliding shaft; 284. and a fourth sliding shaft.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the utility model.

Embodiment one:

as shown in fig. 1, the present utility model provides an operating device 20 of a riding mower, wherein the operating device 20 is provided with two (a left operating device 20L and a right operating device 20R) symmetrically located on both sides of a seat assembly, and the left operating device 20L and the right operating device 20R are identical in structure, and the left operating device 20L is mainly exemplified in the present utility model.

As shown in fig. 2 to 8, the operating device 20 includes:

a bracket 21, the bracket 21 being mounted on the riding mower, in particular on the frame 11 of the riding mower;

a lever assembly including a lever 22 and a lever assembly 23, the lever 22 being mounted on the bracket 21 by the lever assembly 23, the lever 22 being arranged to move between an inboard position and an outboard position in a first direction F1, i.e. the lever is movable in a plane P1, and between a forward position, a neutral position and a rear position in a second direction F2, i.e. the lever is movable in a plane P2;

position detecting means 26 for detecting a movement position of the operation lever 22;

the movement of the operation lever 22 in at least one of the first direction F1 and the second direction F2 is a non-fixed rotation axis type movement.

By non-fixed-axis motion is meant motion that is not achieved by rotation about a single fixed axis of rotation relative to fixed-axis motion. By setting the motion of the operating rod in at least one direction of the first direction F1 and the second direction F2 to be a non-fixed rotating shaft type motion, the motion track of the operating rod can be adjusted according to different user requirements, and the man-machine operation effect is improved; under the same moving distance, a larger rotating angle can be obtained, and the man-machine operation is more convenient; and can avoid adopting the rocking clearance between action bars and the lever subassembly and/or lever subassembly and the support when the motion of fixed pivot formula, promote operation experience.

In the present embodiment, the movement of the operation lever 22 in the first direction F1 is a non-fixed pivot movement, and the movement of the operation lever 22 in the second direction F2 is a fixed pivot movement.

The operation rod 22 comprises a holding part 221 and a moving part 222, at least two moving parts 222 are arranged, and the moving part 222 and the lever assembly 23 are matched to form plane compound movement.

The relative sliding track formed by the moving part 222 and the lever assembly 23 is arc-shaped.

In this embodiment, the lever assembly 23 includes a first engaging portion 232 engaged with the moving portion 222, the moving portion 222 is provided with two first sliding shafts 281 and second sliding shafts 282, the first engaging portion 232 is provided with two first sliding grooves 271 and second sliding grooves 272, the first sliding grooves 271 and the second sliding grooves 272 are both arc-shaped, and when the operating lever 22 moves in the first direction F1, the sliding direction of the first sliding shafts 281 in the first sliding grooves 271 is opposite to the sliding direction of the second sliding shafts 282 in the second sliding grooves 272. Taking the left operating device 20L as an example, when the operating lever 22 moves from the inner position to the outer position in the first direction F1, the first sliding shaft 281 moves from the inner side to the outer side of the first chute 271, and the second sliding shaft 282 moves from the outer side to the inner side of the second chute 272. As shown in fig. 6, the arc of the sliding track of the first sliding shaft 281 in the first sliding groove 271 is shown as Y1, and the arc of the sliding track of the second sliding shaft 282 in the second sliding groove 272 is shown as Y2. Fig. 7 shows in more detail the motion engagement of the motion portion and the first engagement portion in the first direction F1, where A1, B1 and X1 are the center of the circles of the first sliding shaft 281 and the second sliding shaft 282 and the instantaneous center of rotation of the operation lever, respectively, when the operation lever is at the outer position in the first direction F1; a2, B2 and X2 are respectively the centers of circles of the first sliding shaft 281 and the second sliding shaft 282 and the instantaneous rotation center of the operating lever when the operating lever is at the transition position of the first direction F1; a3, B3 and X3 are the center of the first sliding shaft 281 and the second sliding shaft 282 and the instant rotation center of the operating lever when the operating lever is at the inner side position of the first direction F1. That is, when the operation lever 22 is moved from the outer position to the inner position in the first direction F1, the sliding tracks Y1 of the first sliding shaft 281 are curved for the A1, A2, A3; b1, B2 and B3 are on a sliding track Y2 of the second sliding shaft 282, and Y2 is arc-shaped; the instantaneous centers of rotation X1, X2, X3 of the lever move on a curve G1, G1 being arc-shaped. It can be seen that the sliding track of the moving portion 222 has a plurality of circle centers, and there is not only rotation but also movement between the moving portion and the first mating portion, so as to form a planar compound motion. The first sliding shaft is matched with the first sliding groove, the second sliding shaft is matched with the second sliding groove, and two positioning points are adopted for positioning, so that a shaking gap between the operating rod and the lever assembly is avoided, and the operating experience is improved; as can be seen from fig. 8, the included angle generated by the operation lever in the moving process is θ, the opening is L, and under the condition of the same opening, the operation lever adopts the non-fixed rotation shaft type motion compared with the fixed rotation shaft type motion, so that a larger rotation angle can be obtained, and the man-machine operation is more convenient; and adopt the motion of unsteady pivot formula, contained angle theta and the motion track G2 of action bars that the action bars produced in the removal in-process of first direction can be adjusted according to different user's demands, promotes man-machine operation effect.

The first sliding shaft 281 and the second sliding shaft 282 are respectively sleeved with a spring 234 and a damping gasket 235, so that the use reliability of the operating rod is improved.

It can be appreciated that the moving portion may be provided with a plurality of sliding shafts, and the first engaging portion is provided with a plurality of sliding grooves.

As shown in fig. 9-11, the movement of the lever 22 in the second direction F2 is a fixed-axis movement.

The lever assembly 23 further includes a first fixed rotating shaft 236, and a first limiting hole is formed in the bracket 21, and the first fixed rotating shaft cooperates with the first limiting hole to realize a fixed rotating shaft type movement of the operating rod in the second direction F2.

It can be understood that the bracket is also provided with a first fixed rotating shaft, the lever assembly is provided with a first limiting hole, and the first fixed rotating shaft and the first limiting hole are matched to realize the fixed rotating shaft type movement of the operating rod in the second direction.

The bracket 21 comprises an upper bracket 211 and a lower bracket 212, the lever assembly 23 is positioned in an installation space surrounded by the upper bracket 211 and the lower bracket 212, a swinging gap for swinging the lever assembly in a second direction exists between the lever assembly 23 and the upper bracket and between the lever assembly and the lower bracket so as to meet the movement of the operating rod in the second direction, and a T-shaped avoidance groove 2111 is formed in the upper bracket 211 so as to avoid interference with the movement of the operating rod in the first direction and the second direction.

The lever assembly 23 includes a cover 231, and a first engaging portion 232 and a first fixing shaft 236 are disposed on the cover 231, where the cover 231 includes a front cover 2311 and a rear cover 2312, and the moving portion of the operating lever 22 is located in an installation space defined by the front cover 2311 and the rear cover 2312 and engages with the first engaging portion to move the operating lever 22 between an inner position and an outer position in the first direction.

Specifically, the front cover 2311 and the rear cover 2312 are respectively provided with a first chute 271 and a second chute 272, so that the stability of the first sliding shaft 281 and the second sliding shaft 282 in cooperation with each other is improved, and the first fixing shaft 236 is disposed on the front cover 2311.

The operating device 20 is provided with a damper rod 24 in the second direction F2, one end of the damper rod 24 is connected to the frame 22 through a fixing piece 25, and the other end is connected to the cover 231 of the lever assembly, and in this embodiment, the damper rod 24 is specifically connected to the rear cover 2312 of the cover 231.

The position detecting device 26 includes a first detecting device 261 for detecting the position of the operation lever 22 in the first direction F1 and a second detecting device 262 for detecting the position of the operation lever 22 in the second direction F2, and specifically, the first detecting device 261 is mounted on the T-shaped avoidance groove 2111 so as to detect the position of the operation lever in the first direction F1; the second detecting device 262 is mounted on the first fixed rotating shaft 236 to facilitate detecting the position of the operating lever in the second direction F2.

Embodiment two:

the main difference between the present embodiment and the first embodiment is that the first engaging portion and the moving portion are provided differently.

As shown in fig. 12 to 16, in the present embodiment, the lever assembly includes a first engaging portion 232 engaged with the moving portion 222, the moving portion 222 is provided with two first sliding grooves 271 and second sliding grooves 272, the first engaging portion 232 is provided with two first sliding shafts 281 and second sliding shafts 282, the first sliding grooves 271 and the second sliding grooves 272 are both arc-shaped, and when the operating lever 22 moves in the first direction F1, the sliding direction of the first sliding shafts 281 in the first sliding grooves 271 is opposite to the sliding direction of the second sliding shafts 282 in the second sliding grooves 272. Taking the left operating device 20L as an example, when the operating lever 22 moves from the inner position to the outer position in the first direction F1, the first sliding shaft 281 moves from the outer side to the inner side of the first chute 271, and the second sliding shaft 282 moves from the inner side to the outer side of the second chute 272.

Specifically, the first sliding shaft 281 and the second sliding shaft 282 are respectively sleeved with a spring 234 and a damping gasket 235, so as to improve the use reliability of the operating rod.

It can be appreciated that the moving portion may also be provided with a plurality of sliding grooves, and the first engaging portion is provided with a plurality of sliding shafts.

The front cover 2311 and the rear cover 2312 are provided with fixing holes through which the first and second sliding shafts 281 and 282 are mounted on the cover 231.

Embodiment III:

the main difference between this embodiment and the above-described embodiments is that the movement of the lever in the first direction is a fixed-axis movement and the movement of the lever in the second direction is an unfixed-axis movement.

As shown in fig. 17 to 20, the movement of the operation lever 22 in the first direction F1 is a fixed pivot movement, and the movement of the operation lever 22 in the second direction F2 is a non-fixed pivot movement.

The lever assembly 23 includes at least two second engaging portions 233, and the second engaging portions 233 and the bracket 21 are engaged to form a planar compound motion.

The relative sliding track formed by the second matching portion 233 and the bracket 21 is arc-shaped.

Specifically, the second matching portion 233 is provided with two third sliding grooves 273 and fourth sliding grooves 274, and the bracket 21 is provided with a third sliding shaft 283 and a fourth sliding shaft 284, both of which are arc-shaped, and when the operating lever 22 moves in the second direction F2, the sliding direction of the third sliding shaft 283 in the third sliding groove 273 is opposite to the sliding direction of the fourth sliding shaft 284 in the fourth sliding groove 274. When the operation lever 22 is moved from the rear position to the front position in the second direction F2, the third slide shaft 283 is moved from the front to the rear of the third slide groove 273, and the fourth slide shaft 284 is moved from the rear to the front of the fourth slide groove 274. The second matching part and the bracket not only rotate, but also move to form plane compound motion. The third sliding shaft is matched with the third sliding groove, the fourth sliding shaft is matched with the fourth sliding groove, and two positioning points are adopted for positioning, so that a shaking gap between the lever assembly and the bracket is avoided, and the operation experience is improved; in the second direction F2, the operation rod can obtain a larger rotation angle under the same moving distance, so that the man-machine operation is more convenient; and the included angle generated by the operating rod in the moving process and the motion track of the operating rod in the second direction F2 can be adjusted according to the requirements of different users, so that the man-machine operation effect is improved.

It can be understood that the second matching part is also provided with two third sliding shafts and a fourth sliding shaft respectively, the bracket is provided with a third sliding groove and a fourth sliding groove, the third sliding groove and the fourth sliding groove are arc-shaped, and when the operating rod moves in the second direction, the sliding direction of the third sliding shaft in the third sliding groove is opposite to the sliding direction of the fourth sliding shaft in the fourth sliding groove.

It can be understood that the second matching part can be provided with a plurality of sliding grooves, and a plurality of corresponding sliding shafts are arranged on the bracket.

It can be understood that a plurality of sliding shafts and corresponding sliding grooves are arranged on the bracket, and the second matching parts can also be provided with a plurality of sliding shafts.

The lever assembly 23 further includes a second fixed rotating shaft 237, and a second limiting hole is formed in the operating rod, and the second fixed rotating shaft cooperates with the second limiting hole to realize a fixed rotating shaft type movement of the operating rod in the first direction F1.

And a spring and a damping gasket are sleeved on the second fixed rotating shaft so as to improve the use reliability of the operating rod.

It can be understood that the second fixed rotating shaft is also arranged on the operating rod, the second limiting hole is arranged on the lever assembly, and the second fixed rotating shaft and the second limiting hole are matched to realize the fixed rotating shaft type movement of the operating rod in the first direction.

Embodiment four:

the main difference between this embodiment and the above-described embodiment is that the movement of the operating lever in both the first direction and the second direction is a non-stationary rotational shaft movement.

As shown in fig. 21 to 23, the lever assembly 23 includes a first engaging portion 232 and a second engaging portion 233, the moving portion is provided with two first sliding grooves and second sliding grooves, the first engaging portion 232 is provided with two first sliding shafts 281 and second sliding shafts 282, the first sliding grooves and the second sliding grooves are arc-shaped, and when the operation lever 22 moves in the first direction F1, the sliding direction of the first sliding shafts 281 in the first sliding grooves is opposite to the sliding direction of the second sliding shafts 282 in the second sliding grooves.

It can be understood that the two moving parts may be a first sliding shaft and a second sliding shaft, and the two first matching parts are a first sliding groove and a second sliding groove respectively.

The second matching portion 233 is provided with two third sliding grooves 273 and fourth sliding grooves 274, and the bracket 21 is provided with a third sliding shaft 283 and a fourth sliding shaft 284, and the third sliding grooves 273 and the fourth sliding grooves 274 are arc-shaped, and when the operating lever 22 moves in the second direction F2, the sliding direction of the third sliding shaft 283 in the third sliding groove 273 is opposite to the sliding direction of the fourth sliding shaft 284 in the fourth sliding groove 274.

It can be understood that the two second matching parts can also be a third sliding shaft and a fourth sliding shaft, and the bracket is provided with a corresponding third sliding groove and a corresponding fourth sliding groove.

According to the embodiment, through the matching of the first sliding shaft and the first sliding groove, the matching of the second sliding shaft and the second sliding groove, the matching of the third sliding shaft and the third sliding groove and the matching of the fourth sliding shaft and the fourth sliding groove, the positioning is carried out by adopting two positioning points in the F1 and F2 directions respectively, so that shaking gaps between an operating rod and a lever assembly and between the lever assembly and a bracket are avoided, and the operating experience is improved; in addition, the operation rod can obtain a larger rotation angle in the first direction F1 and the second direction F2 under the same moving distance, so that the man-machine operation is more convenient; and the included angle generated by the operating rod in the moving process and the movement track of the operating rod in the first direction F1 and the second direction F2 can be adjusted according to the requirements of different users, so that the man-machine operation effect is improved.

As shown in fig. 24, the present utility model also discloses a riding mower 10 including the operation device 20 in any of the above embodiments, the riding mower 10 further comprising: the vehicle frame 11, the cutting system 12, the traveling system 13, the seat assembly 14, the power supply unit 15 and the control module, the traveling system 13 includes the front road wheel, the back road wheel and the first motor 131 that drives the back road wheel to walk, first motor 131 is provided with two and is used for driving two back road wheels respectively, operating device 20 is fixed on the vehicle frame 11 through the support, operating device 20 is provided with two and is located the left and right sides of seat assembly respectively and is used for controlling two first motors 131, operating device 20 includes left operating device 20L and right operating device 20R promptly.

In addition to the above preferred embodiments, the present utility model has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the utility model, which is defined in the appended claims.

Claims (10)

1. An operating device of a riding mower, comprising:

a bracket mounted on a riding mower;

a lever assembly including a lever and a lever assembly, the lever being mounted to the bracket by the lever assembly, the lever being arranged to move between an inboard position and an outboard position in a first direction and between a forward position, an intermediate position and a rear position in a second direction;

position detecting means for detecting a movement position of the operation lever;

the operation rod is characterized in that the movement in at least one of the first direction and the second direction is a non-fixed rotating shaft type movement.

2. The operating device of a riding mower of claim 1, wherein the movement of the lever in the first direction is a non-fixed pivot type movement.

3. The operating device of a riding mower according to claim 2, wherein the operating lever comprises a holding part and a moving part, at least two moving parts are provided, and the moving parts and the lever assembly are matched to form a plane compound movement.

4. The operating device of claim 3, wherein the relative sliding track formed by the moving part and the lever assembly is arc-shaped.

5. The operating device of the riding mower according to claim 4, wherein the lever assembly comprises a first matching part matched with the moving part, the moving part is provided with two first sliding shafts and second sliding shafts respectively, the first matching part is provided with two first sliding grooves and second sliding grooves respectively, the first sliding grooves and the second sliding grooves are arc-shaped, and when the operating rod moves in a first direction, the sliding direction of the first sliding shafts in the first sliding grooves is opposite to the sliding direction of the second sliding shafts in the second sliding grooves; or, the lever assembly comprises a first matching part matched with the moving part, the moving part is provided with two first sliding grooves and second sliding grooves, the first matching part is provided with two first sliding shafts and second sliding shafts, the first sliding grooves and the second sliding grooves are arc-shaped, and when the operating rod moves in the first direction, the sliding direction of the first sliding shafts in the first sliding grooves is opposite to the sliding direction of the second sliding shafts in the second sliding grooves.

6. The operating device of a riding mower of claim 1 wherein the movement of the lever in the second direction is a non-fixed pivot movement.

7. The operating device of a riding mower of claim 6, wherein the lever assembly includes a second mating portion, the second mating portion being provided with at least two, the second mating portion mating with the bracket to form a planar compound motion.

8. The operation device of claim 7, wherein the second engaging portion and the bracket form a relative sliding track with an arc shape.

9. The operating device of the riding mower according to claim 8, wherein the second matching part is provided with two third sliding grooves and a fourth sliding groove respectively, a third sliding shaft and a fourth sliding shaft are arranged on the bracket, the third sliding groove and the fourth sliding groove are arc-shaped, and when the operating rod moves in the second direction, the sliding direction of the third sliding shaft in the third sliding groove is opposite to the sliding direction of the fourth sliding shaft in the fourth sliding groove; or, the second matching part is provided with two third sliding shafts and a fourth sliding shaft respectively, the support is provided with a third sliding groove and a fourth sliding groove, the third sliding groove and the fourth sliding groove are arc-shaped, and when the operating rod moves in the second direction, the sliding direction of the third sliding shaft in the third sliding groove is opposite to the sliding direction of the fourth sliding shaft in the fourth sliding groove.

10. A riding lawn mower comprising the operating device of any one of claims 1-9, the riding lawn mower further comprising: frame, cutting system, traveling system, seat subassembly, power supply unit and control module, traveling system include the first motor of preceding walking wheel, back walking wheel and the walking of drive back walking wheel, and first motor is provided with two and is used for driving two back walking wheels respectively, and operating means is provided with two and is located the left and right sides of seat subassembly respectively and is used for controlling two first motors.

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