CN217284071U

CN217284071U - Grass mower

Info

Publication number: CN217284071U
Application number: CN202220306441.4U
Authority: CN
Inventors: 徐群堂; 刘诣; 李娟�; 赵占波
Original assignee: Zhengzhou Yubotong Technology Co ltd
Current assignee: Zhengzhou Yubotong Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-26
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a lawnmower, which comprises a frame, be provided with the walking wheel in the frame, the front end of frame is provided with cutting device, cutting device is including fixing the stationary knife in the frame, the stationary knife top is provided with moves the sword along stationary knife length direction endless swing, the intermediate position that moves the sword sets up and is used for the drive to move sword wobbling rocker, the rocker is keeping away from the one end of moving the sword and is connected with power device, and the rocker divide into two sections in the one end of nearly output disc for the output disc reduces pulling to the rocker when rotating, provides the space of horizontal hunting, and then improves the swing efficiency of moving the sword, improves and cuts the grass effect, and uses motor drive, the production of the noise that has significantly reduced also can use in some personnel's intensive districts.

Description

Grass mower

Technical Field

The utility model relates to a weeding equipment technical field especially relates to a lawnmower of grass cutting.

Background

In our lives, some lawns need to be trimmed and some grass types on the ground need to be trimmed, and when the grass types are trimmed, because the grass types are not as flat as the grass types on the lawns, some fiber grass types with thicker diameters exist and the types are more miscellaneous, so that the requirements of people cannot be met by using the lawn trimmer for trimming the lawns.

And the most power machine engines such as diesel engine that adopt of present lawnmower drive, this kind of lawn trimmer is bulky, the noise is big, and the transmission mode mainly divide into: hobbing cutter type, rotary cutter type, flail cutter type and rope flail type. Such lawnmowers generate loud noise and cause environmental pollution, and particularly in offices and learning places, the lawnmowers which need power engines are very unpopular. Because the power engine grass mower is provided with the power device, the maintenance cost is higher; meanwhile, the power engine grass mower mainly discharges grass by means of high-speed rotation of the blade, so that the safety requirement on the whole machine is high, strong vibration can be brought to workers during operation, and people feel uncomfortable after long-time operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome among the prior art when pruning to the more miscellaneous grass class of kind and inapplicable not enough, provide a wide applicability's lawnmower.

The utility model discloses a realize through following technical scheme: the utility model provides a lawnmower, includes the frame, be provided with the walking wheel in the frame, the front end of frame is provided with cutting device, cutting device is including fixing the stationary knife in the frame, the stationary knife top is provided with along stationary knife length direction circular swing moves the sword, the intermediate position that moves the sword sets up and is used for the drive to move sword wobbling rocker, the rocker is keeping away from the one end of moving the sword and is connected with power device.

Furthermore, the fixed knife and the movable knife are both in a sawtooth shape, two limiting grooves are formed in the movable knife in the swinging direction, a positioning rod is vertically arranged on the fixed knife and penetrates through the limiting grooves, and an adjusting nut is arranged on the positioning rod.

Furthermore, one end of the rocker is hinged to the middle position of the movable knife in the length direction, and one side of the rocker, close to the movable knife, is hinged to a fixed rod fixed on the rack.

Further, the power device comprises a driving motor, an output disc is arranged at the output end of the driving motor, the driving motor is eccentrically connected with the output disc, and a notch used for being connected with the rocker is formed in the output disc.

Furthermore, a grass poking device is arranged between the cutting device and the power device on the rack and comprises two power pulleys, a belt is arranged between the two power pulleys, and a poking rod for poking grass is arranged on the belt.

Further, the walking wheel is a hub type motor, an equipment cabin is arranged at one end, close to the walking wheel, of the rack, and a speed regulation driving plate is arranged at one end, used for holding, of the rack.

The beneficial effects of the utility model reside in that: the one end of nearly walking wheel in the frame is provided with the equipment cabin, fixes battery and control system in the equipment cabin to the equipment cabin is installed and is leaned on preceding one end in the frame, and when people used, the holistic weight in equipment cabin can most be used on the walking wheel when lifting handle one end like this, makes more laborsaving during the use, only needs the assurance direction just to use. Power device includes driving motor, driving motor's output is connected with the output dish, driving motor is connected with output dish off-centre, offer the notch that is used for being connected with the rocker on the output dish, wherein the length of notch is greater than the radius of output dish, wherein the rocker is divided into two sections in the one end of nearly output dish, make the output dish reduce the dragging to the rocker when rotating, the space of horizontal hunting is provided, and then the swing efficiency who moves the sword is improved, and driving motor is eccentric settings on the output dish, increase the amplitude of oscillation of rocker, improve and cut the grass effect, and use motor drive, the production of noise has significantly reduced, also can use in some personnel's intensive districts.

Drawings

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

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

fig. 3 is a schematic view of the structure of the output tray and the joint of the rocker according to the present invention.

Wherein: 1. a frame; 101. a speed regulation drive plate; 102. a fixing rod; 2. a traveling wheel 3, a movable blade; 301. fixing a cutter; 302. a limiting groove; 303. positioning a rod; 304. a rocker; 4. an equipment compartment; 5. a drive motor; 501. an output tray; 502. a notch; 6. a power pulley; 601. a belt; 602. a deflector rod.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-3: the utility model provides a lawnmower, includes frame 1, is provided with walking wheel 2 in the frame 1, and walking wheel 2 is wheel hub formula motor to walking wheel 2 adopts wheel hub formula motor, provides auxiliary power for walking wheel 2 when using, alleviates intensity of labour, convenient to use. The speed regulation dial plate 101 is arranged at one end, used for holding, of the rack 1, wherein the speed regulation dial plate 101 is arranged on each of the left handle and the right handle, the speed regulation dial plate 101 controls the walking speed of the walking wheels 2 and the cutting speed of the cutting device respectively, and then the proper adjustment is carried out according to different requirements in the use process, and the speed regulation dial plate 101 is provided with three gears, namely high, middle and low, so that different use requirements are met. Install cutting device at the front end of frame 1, wherein cutting device is including fixing stationary knife 301 in frame 1, and stationary knife 301 top is provided with along stationary knife 301 length direction circulating swing moves sword 3, and stationary knife 301 reaches and moves sword 3 and be the cockscomb structure to set up the cutting edge in the edge of sawtooth, increase sharpness, be convenient for cut the thick grass class of some fibre, the use place is extensive, does not choose grass class, convenient to use. Two spacing grooves 302 have been seted up along the swing direction on moving sword 3, the vertical locating lever 303 that is provided with on the stationary knife 301 passes spacing groove 302, be provided with the adjusting nut on the locating lever 303, can be suitable reduction move the clearance between sword 3 and the stationary knife 301 if the grass class is softer when using for cut grass speed, and the swing range of moving sword 3 is injectd to locating lever 303, use the adjusting nut adjustment to move the interval between sword 3 and the stationary knife 301, and it is convenient to adjust, the operation of being convenient for.

The middle position of the movable blade 3 is provided with a rocker 304 for driving the movable blade 3 to swing, one end of the rocker 304 is hinged at the middle position of the movable blade 3 in the length direction, one side of the rocker 304 close to the movable blade 3 is hinged with a fixed rod 102 fixed on the frame 1, and the rocker 304 drives the movable blade 3 to swing left and right when swinging so as to cut off grass between the movable blade 3 and the fixed blade 301, thereby providing power for the movable blade 3. The power device is connected to one end, far away from the movable knife 3, of the rocker 304, the power device comprises a driving motor 5, the output end of the driving motor 5 is connected with an output disc 501, the driving motor 5 is eccentrically connected with the output disc 501, a notch 502 used for being connected with the rocker 304 is formed in the output disc 501, the length of the notch 502 is larger than the radius of the output disc 501, the rocker 304 is divided into two sections at one end close to the output disc 501, the output disc 501 reduces pulling on the rocker 304 when rotating, a left-right swinging space is provided, the swinging efficiency of the movable knife 3 is further improved, the driving motor 5 is eccentrically arranged on the output disc 501, the swinging amplitude of the rocker 304 is increased, the grass cutting effect is improved, the motor is used for driving, noise generation is greatly reduced, and the power device can be used in a certain person dense area.

Be provided with the grass poking device between cutting device and power device in frame 1, the grass poking device includes two power pulley 6, wherein set up the motor independent drive power pulley 6 in the below of power pulley 6 and rotate, provide power by the battery in the equipment compartment 4, be provided with belt 601 between two power pulley 6, be provided with the driving lever 602 that is used for dialling the grass on the belt 601, when cutting some longer people's grass, the grass class after the cutting can be emptyd to frame 1 one side, use belt 601 to drive driving lever 602 and dial away the grass class after the cutting outside frame 1, reinforcing result of use and clean degree, prevent the phenomenon of card dying and jam, reduce the fault rate, vibration amplitude is little, high durability and convenient use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lawnmower, includes the frame, be provided with the walking wheel in the frame, its characterized in that: the front end of frame is provided with cutting device, cutting device is including fixing the stationary knife in the frame, the stationary knife top is provided with along stationary knife length direction circular swing move the sword, move the intermediate position of sword and set up and be used for driving and move the rocking bar of sword wobbling, the rocking bar is connected with power device in the one end of keeping away from moving the sword.

2. A lawnmower according to claim 1, wherein: the fixed knife and the movable knife are both in a sawtooth shape, two limiting grooves are formed in the movable knife in the swinging direction, a positioning rod is vertically arranged on the fixed knife and penetrates through the limiting grooves, and an adjusting nut is arranged on the positioning rod.

3. A lawnmower according to claim 1, wherein: one end of the rocker is hinged to the middle position of the moving blade in the length direction, and one side of the rocker close to the moving blade is hinged to a fixed rod fixed on the rack.

4. A lawnmower according to claim 1, wherein: the power device comprises a driving motor, an output disc is arranged at the output end of the driving motor, the driving motor is eccentrically connected with the output disc, and a notch used for being connected with the rocker is formed in the output disc.

5. A lawnmower according to claim 1, wherein: the grass poking device is arranged between the cutting device and the power device on the rack and comprises two power pulleys, a belt is arranged between the two power pulleys, and a poking rod for poking grass is arranged on the belt.

6. A lawnmower according to claim 1, wherein: the walking wheel is a hub type motor, an equipment cabin is arranged at one end, close to the walking wheel, of the rack, and a speed regulation driving plate is arranged at one end, used for holding, of the rack.