JPH0629158Y2 - Operating equipment for passenger work machines - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to improvement of an operating device for a riding work machine such as a tractor, a combine or a construction work machine.

[Prior art]

2. Description of the Related Art Conventionally, as an operating device for a riding work machine, a device in which an operation tool for electronic control is simply provided on a wall surface of a fender of a tractor is already known. Further, there is already known one in which the operating tool is housed inside the fender when not operated.

Further, in front of such an operating tool, operation levers such as a ground work machine are provided in a form of being guided by a guide member installed on the fender or between the fender and the seat.

[Problems to be solved by the invention]

During operation of the known riding work machine, the one provided with the operating tool on the fender has an upper surface of the operating tool which is always exposed. It has a drawback that the operating tool is easily soiled or damaged by the scattered objects.

To prevent this, if an openable cover such as a transparent plastic thin plate is provided on the operation tool, the guide member of the operation lever and the operation tool with the cover are individually provided on the driver's seat side, for example, on the fender. To exist,
In addition to the poor cohesion on the fender, there is the complexity of having to make these individually.

If you accidentally put your elbows or arms on the cover while driving,
There is a drawback that the cover and the operating tool are likely to be damaged because they are applied.

In addition, the method of storing the operating tool inside the fender when not in use has a complicated structure, is difficult to handle, and is expensive.

[Means for solving problems]

Therefore, in the present invention, the guide member of the operation lever that is originally strong and the wide armrest in the direction immediately after that are integrally formed with sufficient strength, and the operation tool for electronic control operation is provided in the armrest. By installing the so as to be close to the operation levers and providing the exposure operation freely, it is possible to eliminate the above-mentioned conventional problems, and the side of the driver's seat,
The object of the present invention is to provide a driving operation device for a riding work machine in which the devices are well organized and easy to operate.

[Means for solving problems]

In order to achieve the above object, the present invention provides an agricultural traveling vehicle having a fender on the side of a driver's seat, in which an armrest integrally formed with an operation lever guide is disposed on the fender, and In addition, it is a driving device for a passenger traveling vehicle in which an operation tool for electronic control is freely exposed.

[Action]

When performing cultivating work with a work machine such as a tractor, the driver tilts the upper body sideways to form a wide width as in the example when checking the lifting condition of the work machine and the cultivating condition. You can work in a comfortable position by supporting the elbow on the armrest.

In the above work, the height of a working machine such as a cultivating device, a mowing device or a planting device, and other adjustments are performed at a position immediately after the guide plate, which is higher than the wide armrest 21. The operation levers 19 in the front can be operated easily and appropriately with the elbows and arms being stabilized on the armrest support surface.

When performing the electronic control operation of the working machine, the operating tool 16 installed in the armrest 21 can be operated by exposing the outside by directly opening the cover for covering the operating tool 16 or by directly pulling it out. This is done by operating the switch 12 and the adjusting knob 13 provided on the operating tool 16.

〔Example〕

An embodiment of the present invention will be described with reference to the tractor shown in the drawings.

First Embodiment A machine body 1 as a passenger work machine includes an engine unit 2 and a steering wheel 3 in a front portion, and a driver's seat 5 located between wheels 4 and 4 behind the engine unit 2. The driver's seat 5 Although not shown in the rear part, an arbitrary working machine such as a cultivating device is provided, and the wheel 4 is a support frame composed of a standing wall surface 7 and an upper wall surface 8,
That is, it is covered with the fender 9.

The right side fender 9 is located at a position corresponding to the side of the driver's seat 5 and has electronic switches 12, an adjusting knob 13, an indicator 14 and the like for controlling the ground height or working depth of the working machine, horizontal control and the like. The operation tool 16 in which the above is assembled on the base 15 can be attached via the seat 17.

In the embodiment shown in FIGS. 1 to 3, 18 is a guide portion of position control levers 19 for setting the height of the working machine, and 20 is provided above the operation tool 16 in a wide width so as to cover it. These are the armrests, and these guide portions 18 and armrests 20
Is formed integrally with the pedestal 17 to facilitate the manufacturing and simplify the assembling.

The base 15 of the operation tool 16 may be formed integrally with the seat 17. A flasher lamp 22 is provided on the rear surface of the armrest 21 thus configured.

In the first embodiment, the operating tool 16 is the driver seat 5 of the seat 17.
Is installed in the side surface 17a facing the side, and the cover 23 (second
(Fig.), And the armrest 21 is in an interior state. In addition, below the operation tool 16 via a pivot 24 (FIG. 2),
The cover 23 that covers the operation tool 16 in an openable and closable manner is a transparent member and is formed in an L shape. This cover 23 allows the operation tool 16 to rest on the armrest.
In addition to being protected from large scattering obstacles by the wall surfaces of 20 and the pedestal 17 and being surely prevented from being contaminated by dust, the cover 23 is pivoted downward when operating the operating member. The cover 23 that is easy to open and that is in an open position can be opened sufficiently wide by effectively utilizing the space between the fender 9 and the driver's seat 5, and is maintained in a stable position by being supported by the driver's seat 5, for example. Therefore, the driver can accurately operate the cover 23 and the operating tool 16 from above in a very comfortable and natural posture.

In the illustrated example, the case where the device of the present invention is used for a fender of a tractor has been described, but the present invention is not limited to this, and for example, in a combine, an engine intake device portion located on the side of the driver's seat is covered. The device of the present invention may be used in a similar manner for the supporting frame.

Second Embodiment A second embodiment of the present invention will be described with reference to FIGS.

The armrest 21 has an opening 25 formed on the upper surface of a seat 17 integrally formed with the guide portion 18, and the operation tool 16 described above can be exposed from the opening 25 and is operably installed therein. Is.

Reference numeral 20a is a wide armrest that covers the operation tool 16 in an openable and closable manner, and also serves as a lid of the opening 25. The armrest 20a has the pivot point 26 for opening and closing the armrest 20a,
It is attached to the side surface of the armrest 20a so that the driver can easily open it by operating the armrest 20a toward you (Fig. 5) and grasp the armrest 20a as a grip for gripping it when getting on the aircraft from outside the aircraft. Even if the armrest 20a is pulled, the armrest 20a is provided so as to function as a handle sufficiently safely without opening.

Third Embodiment A third embodiment of the present invention will be described with reference to FIGS.

This device shows an example in which an operating tool 16 is attached to a rear side surface of a seat 17 by a support shaft 27 provided below the operation tool 16 so that the operation tool 16 can be retracted from the seat 17.

In FIG. 7, reference numeral 28 is an opening formed in the seat 17, and the opening 28 is used to mount the operating tool 16 by the mounting plate 29 of the operating tool 16.
When the operation tool 16 is not used, it is closed and can be prevented from being attached with dust or damaged when not in use. When the operation tool 16 is pulled out and exposed, the operation tool is
Since 16 is maintained in a solid line state and its operation surface is tilted backward, when operating the switches 12 with a finger from above, the angle of the finger is opened, and the operation position is easy to see visually and there is no erroneous operation. There is a feature that can be operated accurately.

Further, the operation tool 16 has a seat 17 as shown by a dotted line in FIG.
It may be provided on the side of the driver's seat side.

〔effect〕

As described above, the present invention provides an agricultural traveling vehicle having a fender on the side of the driver's seat, in which the armrest integrally formed with the operation lever guide is disposed on the fender, and the armrest is provided in the armrest. Since the electronically controlled operating tool is freely exposed, the following effects can be achieved.

1) Since the armrest has an armrest that is integral with the guide plate of the operation lever and that allows the elbow to be placed at a higher position than that, it has high rigidity, is inexpensive, and is easy to manufacture. In this state, the operation lever protruding above the guide plate can be easily operated in a comfortable posture, and the work efficiency can be improved.

2) Since the electronically controlled operating member equipped with a switch for controlling the working depth is incorporated in the armrest, the operating member can be exposed so that it can be operated from the driver's side only when necessary, and the operating member is sufficiently protected. It is possible and does not take up space.

Since the operating tool can be stored and installed by fully utilizing the space in the armrest formed as described above, it can be made compact without having a complicated structure.

3) Therefore, the guide plate, the armrest, and the operation tool are well integrated and can be installed in one place on the cover of the fender etc., so the operability is good and the appearance is neat and aesthetically designed. As a result, the work efficiency can be improved.

[Brief description of drawings]

1 is a perspective view of a tractor according to a first embodiment of the present invention, and FIG. 2 is an AA of FIG.
A sectional view and FIG. 3 are plan views of the tractor. FIG. 4 is a side sectional view of an essential part of the second embodiment, FIG. 5 is a sectional view taken along the line BB of FIG. 4, FIG. 6 is a perspective view of an essential part of the third embodiment, and FIG. It is a sectional side view which shows the effect | action of the armrest of FIG. 1 ... Aircraft, 2 ... Engine, 3 ... Steering wheel, 4 ...
Wheels, 5 ... Driver's seat, 7 ... Standing wall, 8 ... Upper wall, 9
...... Fender, 12 ...... Switch, 13 ...... Adjustment knob,
14 …… Display, 15 …… Base, 16 Controls, 17 …… Seat, 17
a: Side, 18: Guide part, 19: Control levers, 20
…… Armrest, 21 …… Armrest, 22 …… Flasher lamp,
23 …… Cover, 24 …… Axis.

Claims (1)

[Scope of utility model registration request] 1. An agricultural traveling vehicle having a fender on the side of a driver's seat, an armrest integrally formed with an operation lever guide is disposed on the fender, and an electronic control operation is provided in the armrest. A driving device for a passenger traveling vehicle, characterized in that the tools are freely exposed inside.