CN209914513U - Folding chassis structure of lawn mower - Google Patents

Abstract

The utility model discloses a foldable chassis structure of lawn mower, including fixed bolster, removal chassis and rotating chassis, be equipped with mowing blade and drive on removal chassis and the rotating chassis respectively mowing blade pivoted driving motor, rotating chassis set up in remove the chassis side, just rotating chassis rotates with removing the chassis through the trace and is connected, be equipped with drive arrangement on the fixed bolster, drive arrangement's output is connected with removing the chassis, in order to drive remove the vertical removal in chassis. The utility model discloses a set up and remove chassis and rotating chassis, when mowing, rotate rotatory chassis and expand for removing the chassis to improve mowing efficiency, when storing the transportation, rotate rotatory chassis and fold for removing the chassis, with reduction occupation space, fine satisfied user demand.

Description

Folding chassis structure of lawn mower

Technical Field

The utility model relates to a lawn mower technical field, in particular to foldable chassis structure of lawn mower.

Background

With the continuous improvement of the living standard of human beings, the requirements on environment and greening are increased year by year. The regular green lawn is an indispensable important part for garden construction and urban environment. At present, a plurality of types of mower equipment are available on the market, one type of mower equipment is riding type, people sit on the mower equipment for working as the name suggests, the mower equipment generally has 4 wheels, the power is high, the efficiency is high, and the mower equipment is suitable for mowing large-area lawns, such as football fields, golf courses, large-area park lawns and the like. The other is pushing type, the power is slightly small, the volume is small, and the device is suitable for grass on small-area lawns, such as green belts on two sides of a road. The third is handheld, which is smaller and lighter, and is suitable for very small areas of lawn or lawn that cannot be reached by large equipment.

The chassis is an important part in the riding mower and the push mower, the chassis is arranged at the bottom of the riding mower and the push mower, the mowing blade is arranged in the chassis, the driving motor for driving the mowing blade to rotate is arranged on the mower, the mowing efficiency is determined by the length of the mowing blade, when a user mows a lawn with a large area, the user needs to use a longer mowing blade to improve the working efficiency, and when the user uses the longer mowing blade, the user needs to use a movable chassis with a corresponding size, so that the overall size of the mower is large, and the storage and transportation cost of the mower is increased.

Disclosure of Invention

To prior art's not enough and defect, provide a foldable chassis structure of lawn mower, remove chassis and rotatory chassis through setting up, during mowing, rotate rotatory chassis for removing the chassis and expand to improve mowing efficiency, when storing the transportation, rotate rotatory chassis for removing the chassis and fold, in order to reduce occupation space, fine satisfying the user demand.

In order to achieve the above object, the present invention provides the following technical solutions.

A folding chassis structure of a mower comprises a fixed support, a movable chassis and a rotary chassis, wherein a mowing blade and a driving motor for driving the mowing blade to rotate are respectively arranged on the movable chassis and the rotary chassis, the rotary chassis is arranged beside the movable chassis and is rotatably connected with the movable chassis through a linkage rod, a driving device is arranged on the fixed support, and the output end of the driving device is connected with the movable chassis so as to drive the movable chassis to vertically move.

Furthermore, the driving device is an electric push rod, and the output end of the electric push rod is connected with the movable chassis.

Further, be equipped with first guiding mechanism between fixed bolster and the rotatory chassis, first guiding mechanism includes first stopper and first guide bar, first stopper sets up on the fixed bolster, be equipped with first spacing spout on the first stopper, first guide bar one end and rotatory chassis fixed connection, the first guide bar other end stretches into in the first spacing spout.

Further, the first guide mechanism has two groups.

Furthermore, a second guide mechanism is arranged between the fixed support and the movable chassis and comprises a second limiting block and a second guide rod, the first limiting block is arranged on the movable chassis, a second limiting sliding groove is formed in the second limiting block, one end of the second guide rod is fixedly connected with the fixed support, and the other end of the second guide rod extends into the second limiting sliding groove.

Further, the second guide mechanism has two groups.

Further, the number of the rotating chassis is two, and the moving chassis is located between the two rotating chassis.

Furthermore, the driving device is a driving motor, the movable chassis and the rotating chassis respectively comprise a shell, the mowing blade is respectively arranged in the shell of the movable chassis and the shell of the rotating chassis, the driving motor is respectively arranged on the shell of the movable chassis and the shell of the rotating chassis, a connecting shaft is vertically arranged on the mowing blade, one end of the connecting shaft is connected with the mowing blade, and the other end of the connecting shaft is in transmission connection with an output shaft of the driving motor.

Furthermore, a bearing matched with the connecting shaft is arranged on the shell, and the connecting shaft penetrates through the bearing to be in transmission connection with an output shaft of the driving motor.

The utility model has the advantages that: the utility model is fixed on the mower through the fixed support, thereby the chassis is arranged at the bottom of the mower, when the mower mows, the electric push rod drives the movable chassis to vertically move, because the rotary chassis is rotationally connected with the movable chassis through the linkage rod, when the movable chassis vertically moves, the rotary chassis can rotate relative to the movable chassis, the rotary chassis and the movable chassis are arranged side by side transversely, the mowing area of the mowing blades in the rotary chassis and the movable chassis is increased, the mowing efficiency is improved, when the transportation needs to be stored to the lawn mower, electric putter drives and removes the chassis and to keeping away from the vertical removal of rotatory chassis place orientation, and rotatory chassis can the relative movement chassis rotate, and rotatory chassis can be partially or accomodate in the lawn mower completely this moment to reduce the occupation space of lawn mower, the storage and the transportation of the lawn mower of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the utility model when the rotating chassis is folded after the fixing support is removed.

Fig. 3 is a schematic view of the rotating chassis after the fixing bracket is removed according to the present invention.

In the drawings, 1. a fixed bracket; 2. moving the chassis; 3. rotating the chassis; 4. an electric push rod; 5. a linkage rod; 6. a first stopper; 7. a first guide bar; 8. a second limiting block; 9. a second guide bar; 10. a drive motor; 11. a housing.

Detailed Description

The invention is further explained by combining the attached drawings.

Referring to fig. 1 to 3, a folding chassis structure of a mower comprises a fixed bracket 1, a movable chassis 2 and a rotary chassis 3, the movable chassis 2 and the rotary chassis 3 have the same structure, the movable chassis 2 and the rotary chassis 3 are respectively provided with a mowing blade and a driving motor 10 for driving the mowing blade to rotate, the movable chassis 2 and the rotary chassis 3 respectively comprise a housing 11, the mowing blade is respectively arranged in the housing 11 of the movable chassis 2 and the housing 11 of the rotary chassis 3, the mowing blade is transversely arranged in the housing 11, the mowing blade is vertically provided with a connecting shaft, one end of the connecting shaft is connected with the mowing blade, the other end of the connecting shaft is in transmission connection with an output shaft of the driving motor 10, the driving motor 10 is arranged on the housing 11 of the movable chassis 2 and the housing 11 of the rotary chassis 3, the housing 11 is provided with a bearing matched with the connecting shaft, and the connecting shaft passes through the bearing, the bearings are arranged, so that the mowing blade is mounted on the shell 11, the rotation of the mowing blade is facilitated, grass discharging holes are formed in the side faces or the top portions of the shell 11 of the movable chassis 2 and the shell 11 of the rotary chassis 3, when the mowing blade rotates, wind pressure can be generated, and the mowing blade blows cut grass out of the movable chassis 2 and the rotary chassis 3.

The rotary chassis 3 sets up in removing 2 sides on the chassis, and rotary chassis 3 rotates with removal chassis 2 through trace 5 and is connected, trace 5 one end rotates with the casing 11 that removes chassis 2 to be connected, the trace 5 other end rotates with rotary chassis 3's casing 11 to be connected, rotary chassis 3's quantity is two in this embodiment, one of them rotary chassis 3 is located the one side that removes chassis 2, wherein another rotary chassis 3 is located the opposite side that removes chassis 2, two rotary chassis 3 rotate with removal chassis 2 through trace 5 respectively and are connected, furthermore, rotary chassis 3's quantity still can be only one.

The fixed support 1 is provided with a driving device, the driving device is an electric push rod 4, the output end of the electric push rod 4 is connected with the moving chassis 2 so as to drive the moving chassis 2 to vertically move, the movement track of the electric push rod 4 driving the moving chassis 2 is perpendicular to the connecting line between the two rotating chassis 3, the electric push rod 4 is an electric driving device which converts the rotating motion of the motor into the linear reciprocating motion of the push rod, the structure of the electric push rod 4 is a structure known by technical personnel in the field, and the description is omitted herein, in addition, the driving device can also be other mechanisms which can drive the moving chassis 2 to vertically reciprocate, such as a cylinder, a hydraulic cylinder, a manual worm, a gear rack, a pulley block and the like.

The utility model discloses a folding chassis structure of mower, fixed on the mower through the fixed bolster 1, thus install the chassis in the bottom of the mower, when the mower mows, the electric putter 4 drives the moving chassis 2 to move vertically, because the rotating chassis 3 is connected with the moving chassis 2 through the connecting rod 5, when the moving chassis 2 moves vertically, the rotating chassis 3 can rotate relative to the moving chassis 2, the rotating chassis 3 expands relative to the moving chassis 2, the rotating chassis 3 and the moving chassis 2 are transversely arranged side by side, the mowing area of the mowing blade in the rotating chassis 3 and the moving chassis 2 is increased, the mowing efficiency is improved, when the mower needs to be stored and transported, the electric putter 4 drives the moving chassis 2 to move vertically in the direction away from the rotating chassis 3, the rotating chassis 3 can rotate relative to the moving chassis 2, the rotating chassis 3 is folded relative to the moving chassis 2, at this time, the rotary chassis 3 can be partially or completely accommodated in the mower, so that the occupied space of the mower is reduced, and the storage and transportation of the mower are facilitated.

A first guide mechanism is arranged between the fixed support 1 and the rotary chassis 3, the first guide mechanism comprises a first limiting block 6 and a first guide rod 7, the first limiting block 6 is fixedly arranged on the fixed support 1, a first limiting sliding groove is arranged on the first limiting block 6, one end of the first guide rod 7 is fixedly connected with the shell 11 of the rotary chassis 3, the other end of the first guide rod 7 extends into the first limiting sliding groove, the first guide rod 7 is matched with the first limiting sliding groove, when the rotary chassis 3 rotates relative to the movable chassis 2, the first guide rod 7 can move in the first limiting sliding groove, the first limiting sliding groove limits the movement direction of the first guide rod 7, the movement track is clear, the structure is simple, the function of stabilizing the structure is realized, meanwhile, the rotation of the rotary chassis 3 can be prevented, the mowing effect of the rotary chassis 3 is avoided being influenced, and the first guide mechanisms are provided with two groups, so that the rotating chassis 3 rotates more stably relative to the moving chassis 2.

Be equipped with second guiding mechanism between fixed bolster 1 and the removal chassis 2, second guiding mechanism includes second stopper 8 and second guide bar 9, first stopper 6 is fixed to be set up on the casing 11 of removing chassis 2, be equipped with the spacing spout of second on the second stopper 8, 9 one end of second guide bar and 1 fixed connection of fixed bolster, the 9 other end of second guide bar stretches into in the spacing spout of second, make electric putter 4 when driving removal chassis 2 and remove, second guide bar 9 can remove in the spacing spout of second, the direction of motion of second guide bar 9 is injectd to the spacing spout of second, the motion orbit is clear, moreover, the steam generator is simple in structure, and play stable structure's effect, second guiding mechanism has two sets ofly, make removal chassis 2 remove more stably.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (9)

1. The utility model provides a foldable chassis structure of lawn mower which characterized in that: including fixed bolster (1), removal chassis (2) and rotating chassis (3), be equipped with respectively on removal chassis (2) and the rotating chassis (3) and mow blade and drive mow blade pivoted driving motor (10), rotating chassis (3) set up in remove chassis (2) side, just rotating chassis (3) rotate with removal chassis (2) through trace (5) and are connected, be equipped with drive arrangement on fixed bolster (1), drive arrangement's output is connected with removal chassis (2), in order to drive remove chassis (2) vertical migration.

2. A mower folding chassis structure as claimed in claim 1 wherein: the driving device is an electric push rod (4), and the output end of the electric push rod (4) is connected with the movable chassis (2).

3. A mower folding chassis structure as claimed in claim 1 wherein: be equipped with first guiding mechanism between fixed bolster (1) and rotation chassis (3), first guiding mechanism includes first stopper (6) and first guide bar (7), first stopper (6) set up on fixed bolster (1), be equipped with first spacing spout on first stopper (6), first guide bar (7) one end and rotation chassis (3) fixed connection, first guide bar (7) other end stretches into in the first spacing spout.

4. A mower folding chassis structure as claimed in claim 3 wherein: the first guide mechanism has two sets.

5. A mower folding chassis structure as claimed in claim 3 wherein: be equipped with second guiding mechanism between fixed bolster (1) and the removal chassis (2), second guiding mechanism includes second stopper (8) and second guide bar (9), first stopper (6) set up on removing chassis (2), be equipped with the spacing spout of second on second stopper (8), second guide bar (9) one end and fixed bolster (1) fixed connection, second guide bar (9) other end stretches into in the spacing spout of second.

6. A mower folding chassis structure as claimed in claim 5, wherein: the second guide mechanism has two sets.

7. A mower folding chassis structure as claimed in claim 1 wherein: the number of the rotating chassis (3) is two, and the moving chassis (2) is positioned between the two rotating chassis (3).

8. A mower folding chassis structure as claimed in claim 1 wherein: the movable chassis (2) and the rotary chassis (3) respectively comprise a shell (11), the mowing blades are respectively arranged in the shell (11) of the movable chassis (2) and the shell (11) of the rotary chassis (3), the driving motor (10) is arranged on the shell (11) of the movable chassis (2) and the shell (11) of the rotary chassis (3) respectively, a connecting shaft is vertically arranged on the mowing blades, one end of the connecting shaft is connected with the mowing blades, and the other end of the connecting shaft is in transmission connection with an output shaft of the driving motor (10).

9. A mower folding chassis structure as claimed in claim 8 wherein: and a bearing matched with the connecting shaft is arranged on the shell (11), and the connecting shaft penetrates through the bearing to be in transmission connection with an output shaft of the driving motor (10).

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