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Lawn grass cutter with wheel suspending heightening and panel remote front three wheel steering control functions

A technology for steering control and lawn mowers, used in harvesters, cutters, agricultural machinery and implements, etc., which can solve the problems of large wire area, affecting safety, and falling softly to the ground.

Inactive Publication Date: 2017-05-10
NINGBO DAYE GARDEN EQUIP
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  • 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

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  • Lawn grass cutter with wheel suspending heightening and panel remote front three wheel steering control functions
  • Lawn grass cutter with wheel suspending heightening and panel remote front three wheel steering control functions
  • Lawn grass cutter with wheel suspending heightening and panel remote front three wheel steering control functions

Examples

Experimental program
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Effect test

Embodiment Construction

[0121] 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: use PRO / ENGINEER WILDFIRE drawing software, create a new working directory, create new parts, and sketch 2 pieces concentric circles.

[0122] Open the variable section sweep (Var Sect Sweep) command, select the above 2 circles as the sweep trajectory and the reference trajectory.

[0123] 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.

[0124] Establish parameter (PARAMETER) 1: C is a 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 ...

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PUM

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Abstract

A lawn grass cutter with wheel suspending heightening and panel remote front three wheel steering control functions achieves remote steering control over front three wheels. Wheel suspending heightening aims at suspending the front wheels during heightening to facilitate heightening. A wheel suspending heightening rod (n1) is arranged on a vertical pipe, close to a lawn, of a front wheel branch pipe (t11) and is in a hollow square shape. When a wheel suspending heightening locating rod locating spring (n1f) of the wheel suspending heightening rod (n1) is slightly pulled out and then rotated below to be inserted into a lower locating hole formed below a horizontal hole in the vertical pipe, close to the lawn, of the front wheel branch pipe (t11), and the other hollow-square-shaped end of the wheel suspending heightening rod (n1) is made to be arranged on the ground downwards under the action of the wheel suspending heightening rod locating spring (n1f), so that the front wheels are suspended for heightening with the grass cutter not working. A wheel suspending heightening rod limiting device (n1j) is arranged for limiting. A handlebar is used for controlling the front wheels to steer in a tortuous path or a straight path, and the three-wheel grass cutter can walk linearly. The movement region is larger.

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 lawn mower with suspension wheel height adjustment and panel remote steering control of the front three wheels is a series-excited motor electric lawn mower with a chassis anti-collision safety belt with a function wave disc brake and is included in the front of the lawn mower chassis. The anti-collision safety device, and the wave disc brake with function in the middle of the lawn mower chassis, and the series excitation motor with both mowing head and wire reel including the brake in the middle of the lawn mower chassis Improvements to electric lawn mowers. 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 ...

Claims

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Application Information

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IPC IPC(8): A01D69/10A01D34/416A01D34/01A01D34/00
CPCA01D34/008A01D34/01A01D34/416A01D69/10
Inventor 苏克叶晓波朱典悝王云峰吴军鲁维君何文朱东吴文明P.H.安祺莉卡
Owner NINGBO DAYE GARDEN EQUIP
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