Operation carrier traveling mechanism and operation carrier

Abstract

The utility model provides an operation carrier traveling mechanism and an operation carrier, and relates to the technical field of operation carriers. The operation carrier traveling mechanism comprises a connecting cylinder and a supporting plate, a rotating shaft is installed in the middle of the upper surface of the supporting plate, the rotating shaft is rotatably installed in the connecting cylinder, spring double shock absorbers are installed on the two sides of the lower surface of the supporting plate, and wheels and a driving motor for driving the wheels to rotate are installed between the two spring double shock absorbers. When the operation carrier walks on the ground, the two spring double shock absorbers can stretch out and draw back according to the movement of the wheels to buffer the wheels, so that the terrain adaptability of the operation carrier is improved, the operation carrier can normally run on complex terrains, and the mowing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of working vehicles, and in particular to a working vehicle travel mechanism and a working vehicle. Background Art

[0002] A smart lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, running wheels, a walking mechanism, a blade, an armrest, and a control part. The cutter disc is mounted on the running wheels, the engine is mounted on the cutter disc, and the blade is mounted on the output shaft of the engine. The blade uses the high-speed rotation of the engine to achieve horizontal cutting of the grass, saving the working time of the weeding workers and reducing a large amount of human resources.

[0003] The intelligent lawn mower is mainly composed of a work vehicle and work tools. The work vehicle relies on a traveling mechanism to move on the ground. The terrain adaptability of the traveling mechanism in existing work vehicles is poor, the transmission efficiency is low, it is difficult to travel normally on complex terrain, and it is easy to damage vegetation and soil structure, affecting the mowing effect. Therefore, it is necessary to design a work vehicle traveling mechanism that can improve terrain adaptability. Utility Model Content

[0004] In response to the above-mentioned problems in the prior art, the present application proposes a working vehicle travel mechanism and a working vehicle, which can improve the terrain adaptability of the working vehicle.

[0005] One aspect of the utility model provides a working vehicle travel mechanism, which includes a connecting tube and a support plate, a rotating shaft is installed at the middle position of the upper surface of the support plate, and the rotating shaft can be rotatably installed in the connecting tube, and spring double shock absorbers are installed on both sides of the lower surface of the support plate, and wheels and a driving motor for driving the wheels to rotate are installed between the two spring double shock absorbers.

[0006] As a further improvement of the above technical solution:

[0007] The above-mentioned working vehicle travel mechanism, further, the driving motor is a Hall sensor type DC brushless hub reduction motor, the two sides of the Hall sensor type DC brushless hub reduction motor are respectively installed on the two spring double shock absorbers, and the wheels are installed on the Hall sensor type DC brushless hub reduction motor.

[0008] The above-mentioned working vehicle traveling mechanism further comprises a mounting plate provided on the outer side wall of the connecting tube, and a plurality of mounting holes are opened on the mounting plate. Bolts passing through the mounting holes can mount the mounting plate on the frame of the working vehicle.

[0009] Another aspect of the present invention provides a work vehicle, which includes a frame and the work vehicle travel mechanism as described above, and the connecting tube is installed on the frame.

[0010] The above technical features can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the utility model can be achieved.

[0011] The utility model provides a working vehicle travel mechanism and a working vehicle, which, compared with the prior art, have at least the following beneficial effects: when in use, the connecting tube of the working vehicle travel mechanism is installed on the frame of the working vehicle, and when the working vehicle moves on the ground, the two spring double shock absorbers can extend and retract according to the movement of the wheels to cushion the wheels, thereby improving the terrain adaptability of the working vehicle, facilitating normal driving on complex terrain, and improving the mowing effect.

[0012] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0015] Figure 1 A schematic diagram of the structure of the travel mechanism of the working vehicle provided in an embodiment of the utility model is shown.

[0016] In the drawings, like reference numerals are used for like parts. The drawings are not necessarily to scale.

[0017] Description of reference numerals:

[0018] 100 - working vehicle travel mechanism, 110 - connecting tube, 111 - mounting plate, 112 - mounting hole, 120 - supporting plate, 130 - rotating shaft, 140 - spring double shock absorber, 150 - wheel, 160 - driving motor. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] The utility model will be further described below in conjunction with the accompanying drawings.

[0025] The embodiment of the utility model provides a working vehicle travel mechanism 100, which can improve the terrain adaptability of the working vehicle.

[0026] See also Figure 1 The working vehicle travel mechanism 100 provided by the embodiment of the utility model includes a connecting tube 110 and a support plate 120. A rotating shaft 130 is installed at the middle position of the upper surface of the support plate 120. The rotating shaft 130 can be rotatably installed in the connecting tube 110. Spring double shock absorbers 140 are installed on both sides of the lower surface of the support plate 120. A wheel 150 and a driving motor 160 for driving the wheel 150 to rotate are installed between the two spring double shock absorbers 140.

[0027] When in use, the connecting tube 110 of the working vehicle traveling mechanism 100 provided in the embodiment of the utility model is installed on the frame of the working vehicle. When the working vehicle is moving on the ground, the two spring double shock absorbers 140 can extend and retract according to the movement of the wheels 150 to cushion the wheels 150, thereby improving the terrain adaptability of the working vehicle, facilitating normal driving on complex terrain and improving the mowing effect.

[0028] The working vehicle travel mechanism 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 The drive motor 160 is a Hall sensor type DC brushless hub reduction motor. The two sides of the Hall sensor type DC brushless hub reduction motor are respectively mounted on two spring double shock absorbers 140, and the wheel 150 is mounted on the Hall sensor type DC brushless hub reduction motor. The Hall current sensor on the Hall sensor type DC brushless hub reduction motor can monitor in real time whether the current of the DC brushless hub reduction motor is abnormal during operation, and issue an alarm message when an abnormality occurs. The Hall sensor type DC brushless hub reduction motor can improve the driving stability of the working vehicle in various complex environments such as slopes and slippery roads, and reduce maintenance costs.

[0029] The working vehicle travel mechanism 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 A mounting plate 111 is provided on the outer wall of the connecting tube 110, and a plurality of mounting holes 112 are provided on the mounting plate 111. Bolts are passed through the mounting holes 112 to mount the mounting plate 111 on the frame of the working vehicle. In this embodiment, four mounting holes 112 are arranged vertically at intervals. During installation, four bolts are passed through the four mounting holes 112 one by one to mount the mounting plate 111 on the frame of the working vehicle.

[0030] The embodiment of the utility model further provides a work vehicle, which includes a frame and a work vehicle travel mechanism 100 as provided in any of the above embodiments, and a connecting tube 110 is installed on the frame. The specific structure of the work vehicle travel mechanism 100 refers to the above embodiments. Since the work vehicle adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here one by one.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0032] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments, and other arrangements may be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in a manner different from that described in the original claims. It may also be understood that the features described in conjunction with the individual embodiments may be used in other described embodiments.

Claims

1. A working vehicle travel mechanism, characterized in that: The travel mechanism of the working vehicle includes a connecting tube and a support plate, a rotating shaft is installed at the middle position of the upper surface of the support plate, the rotating shaft can be rotatably installed in the connecting tube, spring double shock absorbers are installed on both sides of the lower surface of the support plate, and wheels and a driving motor for driving the wheels to rotate are installed between the two spring double shock absorbers.

2. The working vehicle travel mechanism according to claim 1, characterized in that: The driving motor is a Hall sensor type DC brushless hub reduction motor, the two sides of the Hall sensor type DC brushless hub reduction motor are respectively installed on the two spring double shock absorbers, and the wheel is installed on the Hall sensor type DC brushless hub reduction motor.

3. The working vehicle travel mechanism according to claim 1, characterized in that: A mounting plate is provided on the outer side wall of the connecting tube, and a plurality of mounting holes are provided on the mounting plate. Bolts passing through the mounting holes can mount the mounting plate on the frame of the working vehicle.

4. A working vehicle, characterized in that: The work vehicle comprises a frame and a travel mechanism of the work vehicle as described in any one of claims 1 to 3, and the connecting tube is mounted on the frame.

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