Working carrier steering mechanism and working carrier

Abstract

The utility model provides an operation carrier steering mechanism and an operation carrier, and relates to the technical field of operation carriers. The operation carrier steering mechanism comprises a mounting frame and a fixing plate, both the mounting frame and the fixing plate can be fixedly mounted on a frame of an operation carrier, a rotary driving part is mounted on the mounting frame, a driving wheel is mounted on an output shaft of the rotary driving part, a tensioning wheel is rotatably mounted on the fixing plate, and the driving wheel is in transmission connection with a steering wheel through a transmission belt. The tensioning wheel can tension the transmission belt. According to the technical scheme, due to the fact that the rotary driving piece can drive the driving wheel to rotate at any angle, 360-degree steering of the traveling mechanism can be controlled, various movement postures are provided for the operation carrier, and the operation carrier can travel in multiple directions under different road conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of working vehicles, and in particular to a working vehicle steering 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 a work tool. The work vehicle relies on a traveling mechanism to move on the ground, and the steering mechanism controls the steering of the traveling mechanism. The steering mechanism in the existing work vehicle cannot control the 360-degree steering of the traveling mechanism, which is not convenient for the work vehicle to adapt to various steering situations. Therefore, it is necessary to design a work vehicle steering mechanism that can control the 360-degree steering of the traveling mechanism. Utility Model Content

[0004] In response to the above-mentioned problems in the prior art, the present application proposes a working vehicle steering mechanism and a working vehicle, which can control the traveling mechanism to turn 360 degrees.

[0005] One aspect of the utility model provides a steering mechanism of a work vehicle, wherein a steering wheel is installed on the traveling mechanism of the work vehicle, and the steering mechanism of the work vehicle comprises a mounting frame and a fixing plate, wherein both the mounting frame and the fixing plate can be fixedly installed on the frame of the work vehicle, a rotating driving member is installed on the mounting frame, a driving wheel is installed on the output shaft of the rotating driving member, a tensioning wheel is rotatably installed on the fixing plate, the driving wheel is connected to the steering wheel through a transmission belt, and the tensioning wheel can tension the transmission belt.

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

[0007] The above-mentioned working vehicle steering mechanism, further, has two tensioning wheels rotatably mounted on the fixed plate, the two tensioning wheels are respectively located on both sides of the transmission belt, and the two tensioning wheels tension the transmission belt from both sides of the transmission belt respectively.

[0008] The above-mentioned working vehicle steering mechanism further has an angle controller installed on the mounting frame, the angle controller is connected to the rotating drive member, and the angle controller is used to control the rotation angle of the rotating drive member.

[0009] In the above-mentioned working vehicle steering mechanism, further, the rotating driving component is a steering gear.

[0010] The above-mentioned working vehicle steering mechanism further has the following configuration: the diameter of the driving wheel is smaller than the diameter of the steering wheel.

[0011] In the above-mentioned working vehicle steering mechanism, further, the fixing plate is fixedly mounted on the mounting frame by bolts and double-through studs.

[0012] Another aspect of the present invention provides a work vehicle, which includes a frame and the work vehicle steering mechanism as described above, wherein the mounting frame is fixedly mounted on the frame.

[0013] 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.

[0014] The utility model provides a steering mechanism for a working vehicle and a working vehicle, which, compared with the prior art, have at least the following beneficial effects: when in use, the mounting frame and the fixing plate of the steering mechanism of the working vehicle are fixedly mounted on the frame of the working vehicle; when the working vehicle needs to turn on the ground, the rotating driving member drives the driving wheel to rotate, and the driving wheel drives the steering wheel installed on the traveling mechanism of the working vehicle to rotate through the transmission belt, thereby achieving the purpose of steering the working vehicle; the tensioning wheel can tension the transmission belt to prevent the transmission belt from slipping relative to the driving wheel or the steering wheel; and because the rotating driving member can drive the driving wheel to rotate at any angle, the traveling mechanism can be controlled to turn 360 degrees, providing the working vehicle with a variety of motion postures to meet the multi-directional driving of the working vehicle under different road conditions.

[0015] 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

[0016] 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.

[0017] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0018] Figure 1 A schematic diagram of the exploded structure of the steering mechanism of the working vehicle provided in an embodiment of the utility model is shown.

[0019] In the drawings, like reference numerals are used for like parts. The drawings are not necessarily to scale.

[0020] Description of reference numerals:

[0021] 100 - steering mechanism of the working vehicle, 110 - mounting frame, 120 - fixing plate, 130 - rotating driving member, 140 - driving wheel, 150 - tensioning wheel, 160 - transmission belt, 200 - steering wheel. DETAILED DESCRIPTION

[0022] 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.

[0023] 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.

[0024] 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.

[0025] 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.

[0026] 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.

[0027] The utility model will be further described below in conjunction with the accompanying drawings.

[0028] The embodiment of the utility model provides a working vehicle steering mechanism 100, which can control the traveling mechanism to turn 360 degrees.

[0029] See also Figure 1 The working vehicle steering mechanism 100 provided by the embodiment of the utility model has a steering wheel 200 installed on the traveling mechanism of the working vehicle. The working vehicle steering mechanism 100 includes a mounting frame 110 and a fixing plate 120. Both the mounting frame 110 and the fixing plate 120 can be fixedly installed on the frame of the working vehicle. A rotating driving member 130 is installed on the mounting frame 110. A driving wheel 140 is installed on the output shaft of the rotating driving member 130. A tensioning wheel 150 is rotatably installed on the fixing plate 120. The driving wheel 140 is connected to the steering wheel 200 through a transmission belt 160. The tensioning wheel 150 can tension the transmission belt 160.

[0030] When in use, the mounting frame 110 and the fixing plate 120 of the steering mechanism 100 of the working vehicle provided in the embodiment of the utility model are fixedly installed on the frame of the working vehicle. When the working vehicle needs to turn on the ground, the rotating driving member 130 drives the driving wheel 140 to rotate, and the driving wheel 140 drives the steering wheel 200 installed on the traveling mechanism of the working vehicle to rotate through the transmission belt 160, thereby achieving the purpose of steering the working vehicle. The tensioning wheel 150 can tension the transmission belt 160 to prevent the transmission belt 160 from slipping relative to the driving wheel 140 or the steering wheel 200, and because the rotating driving member 130 can drive the driving wheel 140 to rotate at any angle, it is possible to control the traveling mechanism to turn 360 degrees, thereby providing a variety of motion postures for the working vehicle to meet the multi-directional driving of the working vehicle under different road conditions.

[0031] The working vehicle steering mechanism 100 provided in the embodiment of the present utility model is specifically referred to in Figure 1Two tensioning wheels 150 are rotatably mounted on the fixed plate 120. The two tensioning wheels 150 are respectively located on both sides of the transmission belt 160. The two tensioning wheels 150 tension the transmission belt 160 from both sides of the transmission belt 160. The two tensioning wheels 150 tension the transmission belt 160 from both sides of the transmission belt 160, respectively, which can increase the contact area between the transmission belt 160 and the driving wheel 140 and the steering wheel 200, thereby increasing the friction between the transmission belt 160 and the driving wheel 140 and the steering wheel 200, thereby further preventing the transmission belt 160 from sliding relative to the driving wheel 140 or the steering wheel 200.

[0032] The working vehicle steering mechanism 100 provided in the embodiment of the utility model further includes an angle controller installed on the mounting frame 110, the angle controller is connected to the rotating drive member 130, and the angle controller is used to control the rotation angle of the rotating drive member 130. The angle controller can accurately control the rotation angle of the rotating drive member 130, thereby achieving the purpose of accurately controlling the steering angle of the travel mechanism.

[0033] The working vehicle steering mechanism 100 provided in the embodiment of the present utility model, further, please refer to Figure 1 , the rotating drive member 130 is a magnetically encoded 360° steering gear. The diameter of the driving wheel 140 is smaller than the diameter of the steering wheel 200. The small driving wheel 140 is used to drive the large steering wheel 200 to amplify the steering force, improve the steering stability, and adopt a synchronous belt drive to protect the steering gear and improve the maintainability of the steering mechanism. In this embodiment, the fixing plate 120 is fixedly mounted on the mounting frame 110 by bolts and double-through studs, that is, the mounting frame 110 is provided with double-through studs, and the fixing plate 120 is mounted on the double-through studs by bolts.

[0034] The embodiment of the utility model further provides a work vehicle, which includes a frame and a work vehicle steering mechanism 100 as provided in any of the above embodiments, and a mounting frame 110 is fixedly mounted on the frame. The specific structure of the work vehicle steering 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.

[0035] 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.

[0036] 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 steering mechanism for a work vehicle, wherein a steering wheel is installed on the travel mechanism of the work vehicle, characterized in that: The steering mechanism of the work vehicle includes a mounting frame and a fixing plate, both of which can be fixedly mounted on the frame of the work vehicle, a rotating drive component is mounted on the mounting frame, a driving wheel is mounted on the output shaft of the rotating drive component, a tensioning wheel is rotatably mounted on the fixing plate, the driving wheel is connected to the steering wheel through a transmission belt, and the tensioning wheel can tension the transmission belt.

2. The working vehicle steering mechanism according to claim 1, characterized in that: The fixing plate is rotatably provided with two tensioning wheels, the two tensioning wheels are respectively located at two sides of the transmission belt, and the two tensioning wheels tension the transmission belt from two sides of the transmission belt respectively.

3. The working vehicle steering mechanism according to claim 1, characterized in that: An angle controller is also installed on the mounting frame. The angle controller is connected to the rotation driving member and is used to control the rotation angle of the rotation driving member.

4. The working vehicle steering mechanism according to claim 1, characterized in that: The rotary drive member is a steering gear.

5. The working vehicle steering mechanism according to claim 1, characterized in that: The diameter of the driving wheel is smaller than the diameter of the steering wheel.

6. The working vehicle steering mechanism according to claim 1, characterized in that: The fixing plate is fixedly mounted on the mounting frame by means of bolts and double-through studs.

7. A working vehicle, characterized in that: The work vehicle comprises a frame and a work vehicle steering mechanism as described in any one of claims 1 to 6, and the mounting frame is fixedly mounted on the frame.

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