JPH0618425Y2 - Moor's grass container mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a mower grass container attachment device.

(Prior Art) A walking type mower having a grass container with a lid at the rear of the machine body so that grass cut by the mowing unit can be put into the grass container from the lid side through a duct. There is.

This kind of grass collection container is detachably attached to discharge the internal grass, but conventionally it is attached and removed together with the lid,
Alternatively, after opening the lid upward, only the grass collection container is attached to and detached from the machine body.

(Problems to be Solved by the Invention) In the conventional mounting structure, handling of the grass container when attaching and detaching it is very troublesome, which is a major obstacle to improving work efficiency.

The present invention has been made in view of such conventional problems, and an object thereof is to make it possible to easily attach and detach only the grass collection container without moving the lid with the lid attached.

(Means for Solving the Problems) As a means therefor, the present invention provides a lid 21 on the rear portion of the machine body 1.
It is equipped with a grass collection container 20 and is equipped with a lid 21 for the grass cut by the cutting unit 4.
In the mower that is put into the grass container 20 from the side, the lid 21 is attached to the body 1 side, and a pair of left and right guide rails 33 are provided in the lower part of the lid 21 in the front-rear direction, and rearward with respect to the guide rail 33. The grass container 20 is provided so as to be freely inserted and removed from the side.

(Action) When mowing work, the grass container 20 is fixed to the lid 21,
The grass is put into this to collect grass.

When removing the grass container 20, the fixing by the clamp 35 is released, and the grass container 20 is pulled back along the guide rail 33. As a result, only the grass container 20 can be removed with the lid 21 still attached to the handle rod 12.

When installing the grass container 20, carry out in the reverse order.

(Embodiment) The present invention will be described in detail below with reference to the illustrated embodiment.
In FIG. 3 to FIG. 3, reference numeral 1 denotes an airframe, which has a pair of left and right caster wheels 2 at the front and a pair of left and right drive wheels 3 at the rear. A cutting unit 4 is provided with a cutting blade body 7 that rotates around a vertical axis 6 on the lower side of the deck 5. The cutting unit 4 has a cutting height with respect to the machine body 1 via a pantograph type link mechanism 8. Adjustably suspended. Reference numeral 9 is an engine, 10 is a mission case, which are mounted on the rear side of the fuselage 1.
The drive wheel 3 and the cutting blade body 7 are driven from the internal transmission through a belt transmission mechanism (not shown). 11 is a fuel tank mounted on the mission case 10.

Reference numeral 12 denotes a handle rod extending from the upper part of the mission case 10 to the upper rear side. The handle rod 12 has a pair of left and right, and is integrally connected to the left and right by an operation panel 13 or the like in the middle. The front end of each handle rod 12 is pivotally supported by the pin 14 on the upper front end side of the mission case 10 so as to be vertically rotatable,
It is fixed to the upper rear end side of the mission case 10 by a link 16 pivotally attached by a pin 15 so that it can be adjusted up and down, that is, at a position corresponding to the link 16 on the handle rod 12, as shown in FIG. The bracket 17 is fixed, and to the bracket 17,
A plurality of adjustment holes 18 are formed in the direction along the handle rod 12, and a bolt 19 is inserted into one of the adjustment holes 18 to fix the link 16. Therefore, by selecting the adjusting hole 18, the handle rod 12 can be adjusted from the intermediate position M to the upper and lower positions H and L, for example.

Reference numeral 20 is a grass collection container for storing grass, which has a lid 21 and is attached below the handle rod 12 in a state of being close to the rear of the machine body 1 and cutting grass cut by the cutting unit 4 through a duct 22. It is designed to be put into the grass container 20 from the lid 21 side. The lid 21 is
As shown in FIG. 4, it is pivotally attached to the bracket 26 of the handle rod 12 via a pair of left and right brackets 24 that project forward from the front plate 23 and a headed pin 25 that is insertably / removably inserted in the bracket 24. At the same time, the hook bolt 29 of the operation panel 13 is releasably engaged with the hook bolt 29 of the inverted U shape protruding upward from the top plate 27. Hook 28 and hook bolt 29
There is a pair on the left and right, and the hook bolt 29 is the operation panel 13
It is screwed into a nut 31 fixed to the bottom plate 30 and is fixed by a lock nut 32.

The lid 21 is open downward, and the grass container 20 is detachably attached to the lower portion of the lid 21 via a pair of left and right guide rails 33, a locking tool 34, and a clamp tool 35, and an air exhaust duct 36.
Is installed. The grass container 20 is punched metal,
It is made of a net or canvas, and a rectangular frame 37 is provided at the upper opening edge thereof as shown in FIGS. 2 and 4. The pair of left and right guide rails 33 are U-shaped in cross section as shown in FIG. 5, and are attached to the lower part of the lid 21 in the front-rear direction. It is configured to support and guide both left and right sides. The frame 37 of the grass container 20 can be inserted into and removed from the rear side of the pair of left and right guide rails 33.

The locking member 34 locks the front side of the frame 37 when the grass container 20 is attached as shown in FIG.
A pair of right and left are provided on the front plate 24 of 21. The locking tool 34 may be provided inside or outside the front plate 24.

When the grass container 20 is attached, the clamp tool 35 has a frame 37
This is for pulling up and fixing the rear part of the lid, and as shown in FIGS. 7 and 8, it is pivotally attached by a pin 40 to a bracket 39 fixed to the lower part of the rear plate 38 of the lid 21 so as to be vertically rotatable. A lever 41 and a hook 44 pivotally attached to a forked portion 42 on the base side of the lever 41 by a pin 43 and releasably engaged with the rear side of the frame 37 of the grass container 20. In addition, this clamp tool
A pair of 35 may be provided on the left and right, or one may be provided at the center. Also, on the lid 21 side, the grass container 20 with the clamp tool 35.
A sealing material (not shown) such as a sponge is provided so as to close the gap with the frame 37 when the is fixed.

When performing the mowing work, the grass container 20 is fixed to the lid 21, and the grass mowed by the mowing unit 4 is put into the grass container 20 from the lid 21 side through the duct 22 to collect the grass. In this case, a grass container
The left and right side portions of the frame body 37 inside the 20 are fitted and supported by the guide rails 33, the front portion is locked by the pair of left and right locking members 34, and the rear portion is pulled up by the clamp members 34. Therefore, the grass in the grass container 20 does not bend the frame 37 by the weight.

When the grass in the grass container 20 is discharged, if the lever 41 of the clamp 35 is operated backward around the pin 40, the hook 44
Since it comes off from the frame body 37 downwardly, the grass container 20 is pulled out rearward along the guide rail 33 after lifting the hook 44 and the like upward. At this time, the weight of the grass container 20 is the guide rail.
Since it is supported by 33, the operator does not need to support the grass container 20 itself, and can be easily pulled out rearward. Then, when the grass container 20 is moved sufficiently rearward, an operator may support it and remove it from the guide rail 33. Therefore, only the grass collection container 20 can be easily removed with the lid 21 fixed to the machine body 1 side.

When installing the grass container 20, align the left and right sides of the frame 37 with the pair of left and right guide rails 33, and then install the grass container 20.
When is pushed from the rear side to the front side, the frame body 37 slides on the guide rail 33. Then, when the frame 37 is moved to the front end, the front part of the frame 37 is locked by the locking tool 34.
After hooking the hook 44 on the rear portion of the frame 37, the lever 41 may be pivoted upward and fixed. As a result, the frame body 37 is pressed against the guide rail 33 from below and pressed against the locking member 34 from behind, so that the grass container 20 cannot be moved.

If the grass container 20 is not needed, hook the engagement tool 28
The grass collection container 20 can be removed integrally with the lid 21 by removing the head pin 25 while removing the grass container 29. Further, if the lock nut 32 is loosened and the hook bolt 29 is pulled out from the nut 31, the appearance will not be impaired at all.

The locking tool 34 may have a U-shaped cross section similar to that of the guide rail 33 and may be long in the left-right direction. Further, instead of the clamp tool 35, a hook may be provided on the lid 21 side so that the frame body 37 can be locked so as not to be pulled out, or a stopper pin for preventing pulling out may be provided.

(Effects of the Invention) According to the present invention, the lid 21 is attached to the machine body 1 side, and a pair of left and right guide rails 33 are provided in the lower part of the lid 21 in the front-rear direction, and the guide rail 33 is inserted and removed from the rear side. Since the grass container 20 is freely provided, the grass container 20 can be easily attached and detached with the lid 21 attached to the machine body 1 side, and work efficiency is remarkably improved as compared with the conventional case.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a side view of the whole, FIG. 2 is a plan view of a grass container side, FIG. 3 is a rear view of the same, and FIG. 5 is a sectional view of a guide rail portion, FIG. 6 is a sectional view of a locking tool portion, FIG. 7 is a sectional view of a clamp tool portion, and FIG. 8 is a rear view thereof. 1 ... Airframe, 4 ... Mowing part, 12 ... Handle rod, 20 ...
Grass container, 21 ... Lid, 33 ... Guide rail, 34 ... Locking tool, 35 ... Clamping tool, 37 ... Frame body.

Claims (1)

[Scope of utility model registration request] 1. A mower in which a grass collecting container 20 with a lid 21 is provided at the rear of the machine body 1, and the grass mowed by the mowing unit 4 is put into the grass collecting container 20 from the lid 21 side. It is characterized in that it is attached to the side of the machine body 1, a pair of left and right guide rails 33 are provided in the front-rear direction at the lower part of the lid 21, and a grass container 20 is provided so as to be inserted into and removed from the guide rails 33 from the rear side. Mower grass container mounting device.