Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Lawn mower with grass-pushing anti-blockage device and grass breaking preventer meshed with artificial pushing gear

A lawn mower and gear shifting technology, which is applied in the direction of lawn mowers, harvesters, cutters, etc., can solve problems such as being stepped on, being pressed by wheels, and the line is not long enough

Inactive Publication Date: 2016-03-02
NINGBO DAYE GARDEN EQUIP
View PDF6 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Anti-collision security and secure braking, mowing and mowing are optional, and there are wires and a large area. These are easier said than done, and they have always been a long-standing problem with electric lawn mowers.
[0007]Why use a cord reel? Because of the long wires scattered on the ground, when the electric lawn mower mows back and forth, sometimes it is accidentally stepped on by feet or crushed by wheels, which affects safety; If the wire is not long enough, mowing is suspended, or the wire is managed manually, which increases safety hazards
Why put a cord reel on an electric lawn mower? Anyone who has used an electric lawn mower knows that weeds often leak when mowing, and they have to be re-mowed. Especially when the environment is complex, such as bushes mixed with the lawn, it is necessary to take several steps forward and several times and repeat the mowing from left to right. Grass; if the reel is placed far away, the wires near the lawn mower cannot be pulled in and out synchronously with the pull and stop in time, or they will fall to the ground limply, and there is a danger of being stepped on or crushed by wheels, or they cannot be pulled in and out in time. Line in and out

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Lawn mower with grass-pushing anti-blockage device and grass breaking preventer meshed with artificial pushing gear
  • Lawn mower with grass-pushing anti-blockage device and grass breaking preventer meshed with artificial pushing gear
  • Lawn mower with grass-pushing anti-blockage device and grass breaking preventer meshed with artificial pushing gear

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0109] Build the computer 3D model first, then engrave the mold; then add anti-collision and brakes to the lawn mower. The technical equation and modeling method are:

[0110] Using PRO / ENGINEERWILDFIRE drawing software, set up a new working directory, create new parts, and sketch 2 concentric circles.

[0111] Open the variable section sweep (VarSectSweep) command, select the above two circles as the sweep trajectory and the reference trajectory.

[0112] Draw a straight line parallel to the plane of 2 circles, the length L=(D-d) / 2, and the projection line corresponding to the edge of the circle.

[0113] Establish parameter (PARAMETER) 1: C real number (real number), which can be assigned a value between 0.01-1 according to specific working conditions, such as 0.3; C is also called wave height. Establish parameter (PARAMETER) 2: N integer (integer), select a value between 2-100 according to specific working conditions, such as 13; N is also called wave number. Establish re...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a lawn mower used for trimming lawns in gardens, parks, and roadsides, and other places. Three wheels are used, and one wheel in an ordinary four-wheel lawn mower is removed, so steering and back-up are more flexible. The three-wheel lawn mower which uses a grass cutting head flat pole to heighten a front single wheel through rotation angle gears is a series excited machine electric lawn mower with a chassis anti-collision protector and a zonal function wave disk brake. The three-wheel lawn mower comprises an anti-collision protector which is arranged on the front part of a mower chassis, a zonal function wave disk brake on the middle part of the lawn mower chassis, and a grass-pushing anti-blockage device and grass breaking preventer meshed with an artificial pushing gear.

Description

technical field [0001] The invention relates to a lawn mower used for mowing lawns in gardens, parks, roads and other places. It uses three wheels and saves one wheel of a normal four-wheel mower, making turning and reversing more flexible. The three-wheel lawn mower with the mowing head and the rotation angle of the flat rod to adjust the height of the front single wheel is a series-excited motor electric lawn mower with a chassis anti-collision safety belt and a function wave disc brake. The anti-collision safety device at the front of the lawn mower chassis, the wave disc brake with function in the middle part of the lawn mower chassis, and the lawn mower with a grass plugging device and a grass anti-breaking device meshed with manual dial gears. Background technique [0002] Lawn mowers are widely used to mow grass in the manner chosen by people. When some pedestrians like and are used to using lawn mowers, they put a little more force on the rear upper armrest and have...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A01D34/416A01D34/47A01D34/00A01D69/10A01D75/18A01D101/00
CPCA01D34/416A01D34/001A01D34/47A01D69/10A01D75/185A01D2101/00
Inventor 苏克叶晓波胡靖榕叶明明
Owner NINGBO DAYE GARDEN EQUIP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products