CN209787875U - Lawn vehicle - Google Patents

Abstract

The utility model relates to a lawn vehicle, an engine and a driver seat are arranged on a lawn machine chassis, a grass cutting blade disc is arranged below the lawn machine chassis, a grass collecting box is arranged behind the driver seat, a fan is arranged on one side of the grass cutting blade disc, the inlet of the fan is connected with the outlet of the grass cutting blade disc, the outlet of the fan is connected with the inlet of the grass collecting box through a hose, the upper part of the rear side of the grass collecting box is provided with a grass collecting box air outlet and is covered with a screen; the lower part of the rear side of the grass collecting box is provided with a swing door which can be swung open, and the upper end of the swing door is hinged on the grass collecting box through a door shaft. The lower part of the grass collecting box is provided with a lock hook, and the lower part of the movable door is provided with a door locking buckle. The lower end of the grass collecting box is provided with a pivot, a pivot rotating arm, an unlocking driving arm and a movable door driving arm are arranged on the pivot, and the free end of the pivot rotating arm is driven by a door opening handle and a connecting rod; the unlocking driving arm drives the locking hook through the unlocking connecting rod. The movable door driving arm drives the movable door through the door opening connecting rod. The lawn vehicle can prevent grass clippings from falling to the ground, and is intensively discharged, high in efficiency and low in cost.

Description

Lawn vehicle

Technical Field

The utility model relates to a lawn car can be used to the lawn pruning in park, court or greenbelt belongs to garden machine technical field.

Background

Due to the demand of urban greening, the lawn coverage rate is higher and higher, including the establishment of an artificial lawn planting industrial chain, and large and medium-sized lawn trimming equipment is more and more widely applied to places such as parks, courts, lawn bases and the like. The lawn car is driven by the engine to walk, the engine is installed on a frame of the lawn car, the mowing device is installed below the frame and close to the ground, and an operator rides on the upper portion of the lawn car through the seat and drives the lawn car to walk and mow while riding. The grass clippings produced by traditional grass cutting operations are generally collected manually or laid on the surface of the lawn for natural degradation. However, manual grass raking and cleaning are low in efficiency, difficult to clean and high in labor cost, and if the cut grass leaves are not cleaned in time, the attractiveness of the lawn is obviously affected after the grass leaves are withered and yellow, and potential safety hazards such as easiness in ignition exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a lawn car, the device has an album grass case, and the grass bits do not fall to the ground, but absorb by the fan and directly carry the collection grass case of lawn car rear end, and efficiency is with low costs.

In order to solve the technical problem, the utility model discloses a lawn car, including the lawn mower chassis, install engine and driver's seat on the lawn mower chassis, the below of lawn mower chassis is installed and is mowed the blade disc, the rear of driver's seat is installed and is gathered the grass case, one side of grass cutting blade disc is installed the fan, the entry of fan with the export of grass cutting blade disc links to each other, the export of fan through the hose with gather the entry of grass case and link to each other, the rear side upper portion of grass case is equipped with grass case air outlet, it covers the screen cloth to gather grass case air outlet; the lower part of the rear side of the grass collecting box is provided with a swing door which can be swung open, and the upper end of the swing door is hinged on the grass collecting box through a door shaft.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained: an operator sits on a driver seat, starts an engine and a mowing cutter head, drives a lawn vehicle to walk and mow while driving, grass scraps are sent into a grass collecting box through a hose under the air conveying action of a fan to be stored, air flow is discharged from an air outlet of the grass collecting box at the upper part of the rear side of the grass collecting box, the grass scraps are retained in the grass collecting box by a screen, after the grass collecting box is filled with the air flow, the lawn vehicle runs to a dumping place, and a movable door is opened to discharge the grass scraps. So can avoid the grass bits of cutting off to spill on the lawn, the lawn after the pruning is clean and tidy, need not artifical spend time harrow grass and collect and transport again, reduces artifical cost, and economic benefits is good, and improves lawn mowing efficiency greatly.

As the improvement of the utility model, the lower part of grass collection box is equipped with the latch hook support, it has the latch hook to articulate on the latch hook support, the lower part of dodge gate is equipped with the lock buckle with latch hook looks adaptation. After the movable door is closed, the locking hook locks the door locking buckle, the movable door can be opened only after the locking hook is unlocked, the effect of quick opening and quick closing is achieved, and grass scraps caused by untight closing of the movable door or bumping of a lawn vehicle are avoided.

As a further improvement of the utility model, the lower end of the grass collecting box is provided with a pivot, the pivot is provided with a pivot rotating arm and an unlocking driving arm, the free end of the pivot rotating arm is hinged with the rear end of a door opening handle through a handle connecting rod, the front end of the door opening handle extends to one side of a driver seat, the fulcrum of the door opening handle is hinged on a handle support, and the handle support is fixed on the grass collecting box; the free end of the unlocking driving arm is hinged with an unlocking connecting rod, and the lower end of the unlocking connecting rod is hinged with the operating end of the locking hook. An operator pulls the door opening handle on the driver seat in the forward direction, the rear end of the door opening handle pulls the free end of the pivot rotating arm to swing in the forward direction through the handle connecting rod, the pivot rotating arm drives the pivot and the unlocking driving arm to rotate in the forward direction at a certain angle synchronously, the free end of the unlocking driving arm pulls the control end of the locking hook to swing in the forward direction through the unlocking connecting rod, the locking hook rotates in the opening direction, the door locking buckle is released, the movable door is opened, grass clippings can be discharged, therefore, the grass clippings in the grass collecting box can be discharged without getting off the vehicle by the operator, and the working efficiency is further improved.

As a further improvement, the movable door driving arms are symmetrically installed at the two ends of the pivot, the free ends of the movable door driving arms are hinged with door-opening connecting rods, and the rear ends of the door-opening connecting rods are hinged with the side frames of the movable door. When the pivot rotates in the positive direction, the door locking retaining ring is released, and simultaneously, the free end of the movable door driving arm pushes the side frame of the movable door backwards through the door opening connecting rod to push the movable door open. After the grass clippings are discharged, an operator reversely pulls the door opening handle on the driver seat, the pivot drives the movable door driving arm and the unlocking driving arm to synchronously and reversely rotate for a certain angle, and the free end of the movable door driving arm forwards pulls the side frame of the movable door through the door opening connecting rod to close the movable door; meanwhile, the free end of the unlocking driving arm pulls the operating end of the lock hook to swing reversely through the unlocking connecting rod, the lock hook rotates in the closing direction, and the door locking buckle is locked, so that an operator can open and close the movable door without getting off the vehicle, and the working efficiency is further improved.

As a further improvement, the camera is installed to the top rear side of grass collection box, the signal line of camera links to each other with the image display device in driver's seat the place ahead. The image display device in camera cooperation driver's seat the place ahead, the driver of being convenient for backs a car through the image is supplementary, observes the situation that the area was emptyd to the grass bits more accurately to the accuracy is carried out the grass bits and is released, and guarantees safety.

As a further improvement of the utility model, the outer port of the air outlet of the grass collecting box is covered with a soft curtain. The soft curtain can prevent fine grass chips and dust chips from flying out at high speed, thereby improving the environment and avoiding accidentally injuring the eyes of other people on the field.

As a further improvement, the front upper part of the grass collecting box is provided with an observation hole, and the outer port of the observation hole is covered with a transparent baffle plate. The operator can observe whether the grass collecting box is full through the transparent partition plate so as to timely discharge the grass in a designated place.

As a further improvement of the utility model, the lower part of the side wall of the grass collecting box is a V-shaped cross section, and the lower edge of the grass collecting box is fixed on the chassis of the lawn mower. After the dodge gate is opened, the door opening forms decurrent opening, and the lower part inner wall of collection grass case can play the effect similar to the chute, does benefit to the grass bits and under the dead weight effect, releases totally rapidly and rapidly.

As a further improvement, the front side of the grass collecting box is provided with a door-shaped guard bar surrounding the rear side of the driver seat, and the lower end of the door-shaped guard bar is fixed on the chassis of the lawn mower. When a car rollover accident occurs, the door-shaped guard bar can protect the safety of drivers and passengers.

As a further improvement, the top height of the door-shaped guard bar is adjustable, and the middle part of the door-shaped guard bar is connected with the front side wall of the grass collecting box through an auxiliary bracket. Can be according to driver and crew's height adjustment door type fender bar's top height, the auxiliary stand links into whole with door type fender bar middle part and the preceding lateral wall of grass collection box, has both improved door type fender bar's intensity, makes grass collection box more stable again, and the reduction rocks.

Drawings

Fig. 1 is a perspective view of the lawn car of the present invention.

Fig. 2 is a front view of the grass-collecting box of fig. 1 with the movable door closed.

Fig. 3 is a front view of the grass-collecting box of fig. 1 with the movable door open.

Fig. 4 is a rear view of the grass-collecting box of fig. 1 with the movable door closed.

In the figure: 1. a lawn mower chassis; 2. a steering column; 3. a driver seat; 4. a grass cutter head; 5. a fan; 6. a hose; 7. a grass collecting box; 7a, a screen mesh; 7b, a soft curtain; 7c, a movable door; 7c1. door spindle; 7c2. door locking buckle; 7c3. latch hook; 7c4. hook latch bracket; 7d, a transparent partition plate; 8. a pivot; a pivot arm; unlocking the driving arm; 8c, a movable door driving arm; 9. a door opening handle; 9a, a handle connecting rod; 9b, a handle bracket; 10. unlocking the connecting rod; 11. a door opening connecting rod; 12. a door-shaped guard bar; 12a, an auxiliary support; 13. a camera; 14. an image display device.

Detailed Description

As shown in fig. 1 to 4, the lawn vehicle of the present invention includes a lawn machine chassis 1, an engine and a driver seat 3 are installed on the lawn machine chassis 1, a driver rod 2 is installed in front of the driver seat 3, a grass cutting blade disc 4 is installed below the lawn machine chassis 1, a grass collecting box 7 is installed behind the driver seat 3, a fan 5 is installed on one side of the grass cutting blade disc 4, an inlet of the fan 5 is connected with an outlet of the grass cutting blade disc 4, an outlet of the fan 5 is connected with an inlet of the grass collecting box 7 through a hose 6, a grass collecting box air outlet is installed on the upper portion of the rear side of the grass collecting box 7, and a screen 7a covers the grass collecting box air outlet; the lower part of the rear side of the grass collecting box 7 is provided with a swing door 7c which can be swung open, and the upper end of the swing door 7c is hinged on the grass collecting box 7 through a door shaft 7c1.

An operator sits on the driver seat 3, starts the engine and the grass cutter head 4, drives the lawn car to walk and cut grass, grass scraps are sent into the grass collecting box 7 through the hose 6 under the air supply effect of the fan 5 to be stored, air flow is discharged from an air outlet of the grass collecting box at the upper part of the rear side of the grass collecting box 7, the grass scraps are intercepted in the grass collecting box 7 by the screen 7a, after the grass collecting box 7 is filled with grass, the lawn car runs to a dumping place, and the movable door 7c is opened to discharge the grass scraps. So can avoid the grass bits of cutting off to spill on the lawn, the lawn after the pruning is clean and tidy, need not artifical spend time harrow grass and collect and transport again, reduces artifical cost, and economic benefits is good, and improves lawn mowing efficiency greatly.

The lower part of the grass collecting box 7 is provided with a lock hook bracket 7c4, a lock hook 7c3 is hinged on the lock hook bracket 7c4, and the lower part of the movable door 7c is provided with a door locking buckle 7c2 matched with the lock hook 7c3. After the movable door 7c is closed, the locking hook 7c3 locks the door locking buckle 7c2, so that the movable door 7c can be opened only after the locking hook 7c3 is unlocked, the effect of quick opening and quick closing is achieved, and grass scraps caused by untight closing of the movable door 7c or bumping of a lawn car are avoided.

The lower end of the grass collecting box 7 is provided with a pivot 8, a pivot rotating arm 8a and an unlocking driving arm 8b are arranged on the pivot 8, the free end of the pivot rotating arm 8a is hinged with the rear end of a door opening handle 9 through a handle connecting rod 9a, the front end of the door opening handle 9 extends to one side of the driver seat 3, the fulcrum of the door opening handle 9 is hinged on a handle support 9b, and the handle support 9b is fixed on the grass collecting box 7; the free end of the unlocking driving arm 8b is hinged with an unlocking connecting rod 10, and the lower end of the unlocking connecting rod 10 is hinged with the operating end of the locking hook 7c3. An operator pulls the door opening handle 9 forward on the driver seat 3, the rear end of the door opening handle 9 pulls the free end of the pivot rotating arm 8a to swing forward through the handle connecting rod 9a, the pivot rotating arm 8a drives the pivot 8 and the unlocking driving arm 8b to rotate forward at a certain angle synchronously, the free end of the unlocking driving arm 8b pulls the operating end of the locking hook 7c3 to swing forward through the unlocking connecting rod 10, the locking hook 7c3 rotates in the opening direction, the door locking buckle 7c2 is released, the movable door 7c is opened, grass clippings can be discharged, and therefore the grass clippings in the grass collecting box 7 can be discharged without getting off the vehicle by the operator, and the working efficiency is further improved.

The two ends of the pivot 8 are also symmetrically provided with movable door driving arms 8c, the free ends of the movable door driving arms 8c are hinged with door opening connecting rods 11, and the rear ends of the door opening connecting rods 11 are hinged with the side frames of the movable doors 7c. When the pivot 8 rotates in the forward direction, the door locking buckle 7c2 is released, and simultaneously, the free end of the movable door driving arm 8c pushes the side frame of the movable door 7c backward through the door opening connecting rod 11, so that the movable door 7c is pushed open. After grass scraps are discharged, an operator pulls the door opening handle 9 reversely on the driving seat 3, the pivot 8 drives the movable door driving arm 8c and the unlocking driving arm 8b to synchronously rotate reversely for a certain angle, and the free end of the movable door driving arm 8c pulls the side frame of the movable door 7c forwards through the door opening connecting rod 11 to close the movable door 7 c; meanwhile, the free end of the unlocking driving arm 8b pulls the operating end of the locking hook 7c3 to swing reversely through the unlocking connecting rod 10, the locking hook 7c3 rotates towards the closing direction, and the door locking buckle 7c2 is locked, so that an operator can open and close the movable door 7c without getting off the vehicle, and the working efficiency is further improved.

A camera 13 is arranged at the rear side of the top of the grass collecting box 7, and a signal wire of the camera 13 is connected with an image display device 14 in front of the driver seat 3. The camera 13 cooperates the image display device 14 in front of the driver's seat 3, so that the driver can back a car through the image assistance, and the situation of the grass chip dumping area can be observed more accurately, so that the grass chip can be discharged accurately, and the safety can be ensured.

The outer port of grass collection box air outlet covers there is soft check apron 7b, and soft check apron 7b can avoid tiny grass bits and dust bits to fly out at a high speed, has both improved the environment, avoids accidentally injuring other people's eyes on the place again.

The upper part of the front side of the grass collecting box 7 is provided with an observation hole, and the outer port of the observation hole is covered with a transparent clapboard 7d. The operator can observe whether the grass-collecting box 7 is full through the transparent partition 7d so as to timely arrive at a designated place for discharge.

The lower part of the side wall of the grass collecting box 7 is in a V-shaped section, and the lower edge of the grass collecting box 7 is fixed on the lawn mower chassis 1. After the dodge gate 7c was opened, the door opening formed decurrent opening, and the lower part inner wall of collection grass case 7 can play the effect similar to the chute, does benefit to the grass bits and under the dead weight effect, releases totally fast.

The front side of the grass collecting box 7 is provided with a door-shaped guard bar 12 surrounding the rear side of the driver seat 3, and the lower end of the door-shaped guard bar 12 is fixed on the lawn mower chassis 1. The door-shaped guard bar 12 can protect the safety of the driver and passengers in the event of a rollover accident.

The top of the door-shaped guard bar 12 is adjustable in height, and the middle of the door-shaped guard bar 12 is connected with the front side wall of the grass collecting box 7 through an auxiliary bracket 12a. Can be according to driver and crew's height adjustment door type fender bar 12's top height, auxiliary stand 12a links into an entirety with door type fender bar 12 middle part and grass collection box 7's preceding lateral wall, has both improved door type fender bar 12's intensity, makes grass collection box 7 more stable again, reduces and rocks.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention. In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention. The undescribed technical features of the present invention can be realized by or using the prior art, and are not described herein again.

Claims (10)

1. The utility model provides a lawn car, includes lawn mower chassis, install engine and driver's seat on the lawn mower chassis, lawn mower installs lawn mower dish, its characterized in that in the below on lawn mower chassis: a grass collecting box is arranged behind the driver seat, a fan is arranged on one side of the grass cutting cutter disc, an inlet of the fan is connected with an outlet of the grass cutting cutter disc, an outlet of the fan is connected with an inlet of the grass collecting box through a hose, a grass collecting box air outlet is formed in the upper portion of the rear side of the grass collecting box, and a screen is covered at the grass collecting box air outlet; the lower part of the rear side of the grass collecting box is provided with a swing door which can be swung open, and the upper end of the swing door is hinged on the grass collecting box through a door shaft.

2. A lawn vehicle as claimed in claim 1, wherein: the lower part of grass collection box is equipped with the latch hook support, it has the latch hook to articulate on the latch hook support, the lower part of dodge gate is equipped with the lock door buckle with latch hook looks adaptation.

3. A lawn vehicle as claimed in claim 2, wherein: the lower end of the grass collecting box is provided with a pivot, a pivot rotating arm and an unlocking driving arm are arranged on the pivot, the free end of the pivot rotating arm is hinged with the rear end of a door opening handle through a handle connecting rod, the front end of the door opening handle extends to one side of a driver seat, the fulcrum of the door opening handle is hinged on a handle support, and the handle support is fixed on the grass collecting box; the free end of the unlocking driving arm is hinged with an unlocking connecting rod, and the lower end of the unlocking connecting rod is hinged with the operating end of the locking hook.

4. A lawn vehicle as claimed in claim 3, wherein: the two ends of the pivot are also symmetrically provided with movable door driving arms, the free ends of the movable door driving arms are hinged with door opening connecting rods, and the rear ends of the door opening connecting rods are hinged with the side frames of the movable doors.

5. A lawn vehicle as claimed in claim 1, wherein: the camera is installed to the top rear side of collection grass case, the signal line of camera links to each other with the image display device in driver's seat the place ahead.

6. A lawn vehicle as claimed in claim 1, wherein: the outer port of the air outlet of the grass collecting box is covered with a soft curtain.

7. A lawn vehicle as claimed in claim 1, wherein: the front upper portion of grass collection box is equipped with the observation hole, the outer port in observation hole covers there is transparent baffle.

8. A lawn vehicle as claimed in any one of claims 1-7, wherein: the lower part of the side wall of the grass collecting box is in a V-shaped section, and the lower edge of the grass collecting box is fixed on the chassis of the lawn mower.

9. A lawn vehicle as claimed in any one of claims 1-7, wherein: the front side of the grass collecting box is provided with a door-shaped guard bar surrounding the rear side of the driver seat, and the lower end of the door-shaped guard bar is fixed on the lawn mower chassis.

10. A lawn vehicle as claimed in claim 9, wherein: the top height-adjustable of door type fender thick stick, and the middle part of door type fender thick stick pass through auxiliary stand with the preceding lateral wall of grass collection box links to each other.