CN219165150U

CN219165150U - Riding mower

Info

Publication number: CN219165150U
Application number: CN202222667938.1U
Authority: CN
Inventors: 梁伟; 陈洁; 请求不公布姓名
Original assignee: Zhejiang YAT Electrical Appliance Co Ltd
Current assignee: Zhejiang YAT Electrical Appliance Co Ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-06-13
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a riding mower, which belongs to the field of mowers and solves the problem of environmental pollution. The utility model is mainly used for making the battery pack more environment-friendly and lower in cost by using the battery pack.

Description

Riding mower

[ field of technology ]

The utility model discloses a riding mower, and belongs to the technical field of mowers.

[ background Art ]

Mowers are widely used as garden tools in the field of mowing lawns, vegetation, and the like. Existing lawnmowers typically include hand-held lawnmowers. The handheld mower is widely applied because of the advantages of small size, portability and the like, but the mowing capability, mowing efficiency, endurance time and the like of the handheld mower cannot meet the requirements of a large lawn. Accordingly, a riding electric mower is gradually developed in the market.

The riding mower on the market at present is usually powered by gasoline or diesel, so that the riding mower is not only environment-friendly, but also is required to replace wearing parts in a fuel system frequently, thereby increasing maintenance cost.

[ utility model ]

The utility model aims to solve the problem of environmental pollution, and provides a riding mower which is more environment-friendly and lower in cost by using a battery pack.

The technical problems are solved, and the utility model adopts the following technical scheme:

the utility model provides a riding mower, includes the frame, the frame bottom is equipped with cutting system and traveling system, cutting system includes mowing component and first motor, traveling system includes front traveling wheel, back traveling wheel and second motor, the frame upper end is equipped with seat and power supply unit, be equipped with at least one battery package for first motor and second motor provides the electric energy in the power supply unit, at least one battery package in the power supply unit is in the rear side of seat.

Preferably, the power supply device is entirely located at the rear side of the seat.

Preferably, the frame is provided with a movable seat for driving the power supply device to move along the surface of the frame.

Preferably, the frame is provided with sliding rails distributed along the length direction of the frame, the movable seat is slidably mounted on the sliding rails, and the moving distance of the movable seat is D, wherein D is less than 400mm.

Preferably, the seat is fixedly connected to the movable seat, and the power supply device is fixedly connected to the movable seat.

Preferably, the seat is fixedly connected to the movable seat, and the power supply device is fixed on the rear side of the seat.

Preferably, at least one battery pack in the power supply device is located below the seat.

Preferably, an installation gap for avoiding the power supply device is arranged between the seat and the frame.

Preferably, the power supply device comprises a gravity center, the rear travelling wheel comprises a central axis, and when the movable seat is positioned at two ends of the sliding rail, the gravity center of the power supply device is respectively positioned at two sides of the central axis.

Preferably, the power supply device comprises a base, at least one battery compartment for installing a battery pack is arranged in the base, the battery pack is detachably connected with the battery compartment, an upper cover for covering the battery compartment is arranged on the base, one end of the upper cover is rotationally connected with the base, and a buckle connected with the base in a clamping mode is arranged at the other end of the upper cover.

The beneficial effects of the utility model are as follows:

1. the seat and the power supply device are arranged at the upper end of the frame, at least one battery pack for providing electric energy for the first motor and the second motor is arranged in the power supply device, and the battery pack is used for providing electric energy for the cutting system and the traveling system, so that the emission of polluted gas can be avoided, the environmental protection effect is achieved, and in addition, the use cost and the maintenance cost of the battery pack are lower, and the cost of a user is reduced; secondly, at least one battery pack in the power supply device is positioned at the rear side of the seat, and the gravity center of the power supply device is closer to the axle center of the rear travelling wheel by arranging the battery pack at the rear side of the seat, so that the power supply device can adapt to various complicated terrains;

2. the movable seat is arranged on the frame and used for driving the power supply device to move along the surface of the frame, and the movable seat can drive the power supply device to move, namely, the gravity center of the vehicle can be adjusted through the movement of the movable seat, so that the vehicle can adapt to more complex terrains, and the running stability of the vehicle is improved;

3. the seat is fixedly connected to the movable seat, the power supply device is fixedly connected to the movable seat, or the power supply device is fixed to the rear side of the seat, and the seat and the power supply device can move along with the movable seat, so that the whole device is more compact and reliable, and the gravity center adjustment is more stable.

Other features and advantages of the present utility model will be disclosed in the following detailed description of the utility model and the accompanying drawings.

[ description of the drawings ]

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

FIG. 1 is a schematic overall structure of embodiment 1 of the present utility model;

FIG. 2 is a cross-sectional view showing the movable seat in the advanced state according to embodiment 1 of the present utility model;

FIG. 3 is a cross-sectional view showing the movable seat in the retracted state according to embodiment 1 of the present utility model;

fig. 4 is a schematic structural diagram of a power supply device in embodiment 1 of the present utility model;

FIG. 5 is a cross-sectional view taken along the bisecting plane P of example 2 of the present utility model;

fig. 6 is a cross-sectional view of embodiment 3 of the present utility model along the bisecting plane P.

Reference numerals: 10 riding mower, 101 walking direction, 102 central axis, 11 frame, 12 cutting system, 121 mowing component, 122 first motor, 13 walking system, 131 front walking wheel, 132 back walking wheel, 133 second motor, 14 seat, 141 movable seat, 20 power supply unit, 21 battery package, 22 base, 23 battery compartment, 24 upper cover.

[ detailed description ] of the utility model

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1:

as shown in fig. 1, the present embodiment illustrates a riding mower 10, including a frame 11, a cutting system 12 and a running system 13 are disposed at the bottom of the frame 11, the cutting system 12 includes a mowing element 121 for implementing a mowing function and a first motor 122 for driving the mowing element 121, the running system 13 includes a front running wheel 131, a rear running wheel 132, and a second motor 133 for driving the rear running wheel 132, the running system 13 drives the present embodiment to run on the ground along a running direction 101, a seat 14 and a power supply device 20 are disposed at the upper end of the frame 11, the power supply device 20 provides electric energy for the first motor 122 and the second motor 133, at least one battery pack 21 is disposed in the power supply device 20, wherein P is a middle division plane of the present embodiment, and P spatially divides the present embodiment into left and right halves.

In this embodiment, the battery pack 21 provides electric energy for the cutting system 12 and the traveling system 13, so that the emission of polluted gas can be avoided, and an environmental protection effect is achieved; next, in the power supply device 20, at least one battery pack 21 is located at the rear side of the seat 14, and the battery pack 21 is disposed at the rear side of the seat 14, so that the center of gravity of the present embodiment is closer to the axis of the rear travelling wheel 132, and the present embodiment can adapt to various complicated terrains.

In this embodiment, a sliding rail is disposed on the frame 11 and distributed along the length direction of the frame 11, a movable seat 141 is disposed on the frame 11, rollers are disposed at the bottom of the movable seat 141, the rollers are slidably mounted on the sliding rail, the movable seat 141 slides along the sliding rail through the rollers, and the moving distance of the movable seat 141 is D, D <400mm; in addition, the seat 14 is fixedly connected to the movable seat 141, the source device is fixedly connected to the movable seat 141, in this embodiment, the movable seat 141 can drive the power device 20 to move, that is, the gravity center of this embodiment can be adjusted through the movement of the movable seat 141, so that this embodiment can adapt to more complex terrains, the running stability of this embodiment is improved, and secondly, the seat 14 and the power device 20 can move together with the movable seat 141, so that the whole of this embodiment is more compact and reliable, and the gravity center adjustment is more stable.

In this embodiment, both ends of the sliding rail are provided with limiting ends, when the roller is in contact with the limiting ends, the movable seat 141 can be limited to move continuously, the movable seat 141 has a forward moving state and a backward moving state, the power supply device 20 includes a center of gravity, the rear travelling wheel 132 includes a rotating shaft, the rotating shaft includes a central axis 102, when the movable seat 141 is in the forward moving state and the backward moving state, the center of gravity of the power supply device 20 is respectively located at both sides of the central axis 102, as shown in fig. 2, when the movable seat 141 is in the forward moving state, at this time, the roller of the movable seat 141 contacts with the limiting end of the sliding rail close to the front travelling wheel 131, the center of gravity of the power supply device 20 is located at the front side of the central axis 102, and at this time, the distance between the center of gravity of the power supply device 20 and the central axis 102 in the travelling direction 101 is L1; as shown in fig. 3, when the movable seat 141 is in the backward moving state, the roller of the movable seat 141 contacts the limit end of the slide rail near the rear traveling wheel 132, the center of gravity of the power device 20 is located at the rear side of the central axis 102, and the distance between the center of gravity of the power device 20 and the central axis 102 in the traveling direction 101 is L2.

It should be noted that, the L1 and L2 may be negative numbers, and positive when the center of gravity is on the front side of the central axis 102, and negative when the center of gravity is on the rear side of the central axis 102, where the front side and the rear side respectively indicate the forward direction and the backward direction of the frame 11, and the center of gravity change distance of the power supply device 20 is the moving distance D of the movable seat 141 between the forward state and the backward state, D <400mm.

As shown in fig. 4, the power supply device 20 in this embodiment includes a base 22, at least one battery compartment 23 for installing a battery pack 21 is disposed in the base 22, the battery pack 21 is detachably connected with the battery compartment 23, the base 22 is provided with an upper cover 24 for covering the battery compartment 23, one end of the upper cover 24 is rotatably connected with the base 22, the other end of the upper cover is provided with a buckle clamped with the base 22, and the upper cover 24 is opened to facilitate replacement of the battery pack 21, so that maintenance efficiency of this embodiment can be improved, and maintenance cost can be reduced.

Example 2:

as shown in fig. 5, the main points of difference between this embodiment and embodiment 1 are: in this embodiment, at least one battery pack 21 of the power supply device 20 is located below the seat 14, an installation gap for avoiding the power supply device 20 is provided between the seat 14 and the frame 11, the power supply device 20 is L-shaped as a whole, and a part of the power supply device 20 is located in the installation gap.

Example 3:

as shown in fig. 6, the main points of difference between this embodiment and embodiment 1 are: in this embodiment, the movable seat 141 is a part of the seat 14, that is, the bottom of the seat 14 is provided with rollers, the seat 14 is slidably mounted on a slide rail through the rollers, the seat 14 slides along the slide rail through the rollers, the power supply device 20 is fixedly connected to the rear side of the seat 14, and the seat 14 and the power supply device 20 can move along with the movable seat 141, so that the whole embodiment is more compact and reliable, and the gravity center adjustment is more stable.

While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims

1. A riding mower comprising a frame, characterized in that: the cutting system comprises a mowing element and a first motor, the walking system comprises a front walking wheel, a rear walking wheel and a second motor, a seat and a power supply device are arranged at the upper end of the frame, at least one battery pack for providing electric energy for the first motor and the second motor is arranged in the power supply device, at least one battery pack in the power supply device is positioned at the rear side of the seat, a movable seat for driving the power supply device to move along the surface of the frame is arranged on the frame, sliding rails distributed along the length direction of the frame are arranged on the frame, the movable seat is slidably mounted on the sliding rails, and the moving distance of the movable seat is D, and D is less than 400mm.

2. The riding mower of claim 1, wherein: the whole power supply device is positioned at the rear side of the seat.

3. The riding mower of claim 1, wherein: the seat is fixedly connected to the movable seat, and the power supply device is fixedly connected to the movable seat.

4. The riding mower of claim 1, wherein: the seat is fixedly connected to the movable seat, and the power supply device is fixed on the rear side of the seat.

5. The riding mower of claim 3 or 4, wherein: at least one battery pack in the power supply device is positioned below the seat.

6. The riding mower of claim 5, wherein: and an installation gap for avoiding the power supply device is arranged between the seat and the frame.

7. The riding mower of claim 1, wherein: the power supply device comprises a gravity center, the rear travelling wheel comprises a central axis, and when the movable seat is positioned at two ends of the sliding rail, the gravity center of the power supply device is respectively positioned at two sides of the central axis.

8. The riding mower of claim 1, wherein: the power supply device comprises a base, at least one battery compartment for installing a battery pack is arranged in the base, the battery pack is detachably connected with the battery compartment, an upper cover for covering the battery compartment is arranged on the base, one end of the upper cover is rotationally connected with the base, and a buckle connected with the base in a clamping mode is arranged at the other end of the upper cover.