CN202773446U

CN202773446U - Automatic obstacle avoiding device on intelligent mower

Info

Publication number: CN202773446U
Application number: CN 201220519923
Authority: CN
Inventors: 王雪芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-22
Filing date: 2012-09-22
Publication date: 2013-03-13
Anticipated expiration: 2022-09-22

Abstract

The utility model belongs to the technical field of mowers, and particularly relates to an automatic obstacle avoiding device on an intelligent mower. Multiple rocker components are grouped; the upper part of each rocker component is fixedly connected with an upper shell; the lower part of the rocker component penetrates through a middle shell and extends into a cavity between a lower shell and the middle shell; when the upper shell moves backward or leftward or rightward, a micro switch on the rocker component at the front end of each group of rocker components can be triggered; and the micro switch is connected with a controller to control the obstacle avoidance of the machine. According to the utility model, through the principle of the rocker, when the upper shell moves backward or leftward or rightward, a swing block on a rocker shaft is driven to trigger a plate type micro switch fixed on a rocker fixing seat to realize obstacle avoidance. With a simple structure and a high degree of intellectualization, the device provided by the utility model can enable the machine to automatically adjust the heading direction when encountering an obstacle, and is suitable for all intelligent mowers.

Description

Automatic fault avoidnig device on the intelligent grass-removing

Technical field:

The utility model belongs to the mower technical field, refers in particular to the automatic fault avoidnig device on a kind of intelligent grass-removing.

Background technology:

Intelligent grass-removing is a kind of automatic walking function, prevents collision, prevents outlet within the scope, the auto-returned charging, possess safety detection and battery electric quantity and detect, possess certain climbing capacity, the places such as especially a kind of suitable family garden, public lawn are carried out turf-mown and are safeguarded.It can be autonomous finish the work that cuts the grass on a lawn, need not artificially directly control and operate, and power is low, noise is little, profile is exquisite attractive in appearance, the decrease manual operation.Run into barrier in mower is advancing process, can not automatically adjust direction of advance and keep away barrier, can only be parked in the original place, need to manually go to adjust the direction mowing that just can move on, intelligent degree is low.

Summary of the invention:

The purpose of this utility model provides the automatic fault avoidnig device on a kind of intelligent grass-removing of automatically adjusting direction of advance run into barrier in machine is advancing process after.

The utility model is achieved in that

Automatic fault avoidnig device on the intelligent grass-removing, several rocker assembly groupings are arranged, top and the upper casing of every group of rocker assembly are connected, the bottom of rocker assembly is passed mesochite and is stretched in the cavity between lower casing and the mesochite, upper casing backward or turn left or can trigger microswitch on the rocker assembly of front end in every group of rocker assembly toward right motion, microswitch is connected the control machine and keeps away barrier with controller.

Above-mentioned rocker assembly has four, minute two groups of arrangements, and every group of rocker assembly connects by connecting rod, and connecting rod and upper casing are connected.

The two ends of above-mentioned connecting rod are connected by nut and the upper end of stretching out the rocker shaft on plane on the rocking bar rubber disc.

The two ends of above-mentioned connecting rod are fixed by screws on the upper casing.

The structure of the rocker assembly of front end is in every group of above-mentioned rocker assembly: the top of rocker shaft is arranged on the mesochite top, be provided with the convex edge on the rocker shaft, the convex edge is arranged on the top of mesochite, be set with the rocking bar rubber disc on the top of rocker shaft, the below of rocking bar rubber disc is fixed on the mesochite by rocking bar rubber pressure ring, rocker shaft at rocking bar rubber disc inner chamber is provided with the gravity pressure ring, the adjacent convex edge of support ring is arranged in the through hole of mesochite, rocker shaft between convex edge and gravity pressure ring is set with gravity spring, the fork fixed seating is contained in outside the rocker shaft, one end of the column of fork holder is fixed on the installing hole on the mesochite bottom face, centering block is sleeved on the fork axle, column below the flat board of fork holder is fixed with the chip microswitch, the top of centering block is arranged on the upper plane of flat board of fork holder, the square opening that the bottom is passed on the flat board of fork holder is arranged in the square opening of chip microswitch, be provided with the fork back-moving spring between the bottom face of the upper plane of centering block and mesochite, the bottom of fork axle is bolted with nut.

The advantage that the utility model is given prominence to compared to existing technology is:

The utility model is by the principle of rocking bar, upper casing backward, turn left or when the right motion, the centering block that drives on the rocker shaft touches the chip microswitch that is fixed on the rocking bar holder, realize keeping away barrier, simple in structure, intelligent degree is high, can make machine can automatically adjust direction of advance when running into barrier, is applicable on all intelligent grass-removings.

Description of drawings:

Fig. 1 is exploded perspective view of the present utility model;

Fig. 2 is the schematic diagram of rocker assembly of the present utility model;

Fig. 3 is that rocker assembly of the present utility model is installed in the schematic diagram on the upper casing;

Fig. 4 is that rocker assembly of the present utility model is installed in the schematic diagram on the mesochite;

Fig. 5 is the schematic diagram of the rocker assembly of front end of the present utility model;

Embodiment:

The below is further described the utility model with specific embodiment, referring to Fig. 1-5:

Automatic fault avoidnig device on the intelligent grass-removing, four rocker assemblies divide two groups of arrangements, two is row, connect by connecting rod 10 between every group of rocker assembly, connecting rod 10 is connected with upper casing 20, the bottom of rocker assembly is passed mesochite 30 and is stretched in the cavity between lower casing 40 and the mesochite 30, upper casing 20 backward or turn left or can trigger microswitch on the rocker assembly 50 of front end in every group of rocker assembly toward right motion, microswitch is connected the control machine and keeps away barrier with controller.

The structure of the rocker assembly 50 of front end is in every group of above-mentioned rocker assembly: the top of rocker shaft 60 is arranged on mesochite 30 tops, be provided with convex edge 601 on the rocker shaft 60, convex edge 601 is arranged on the top of mesochite 30, be set with rocking bar rubber disc 70 on the top of rocker shaft 60, the lower openings of rocking bar rubber disc 70 and inner chamber UNICOM, the below of rocking bar rubber disc 70 is fixed on the mesochite 30 by rocking bar rubber pressure ring 80, rocker shaft 60 at rocking bar rubber disc 70 inner chambers is provided with gravity pressure ring 90, support ring 100 adjacent convex edges 601 are arranged in the through hole 301 of mesochite 30, rocker shaft 60 between convex edge 601 and gravity pressure ring 90 is set with gravity spring 110, fork holder 120 is sleeved on outside the rocker shaft 60, one end of the column 1201 of fork holder 120 is fixed on the installing hole on mesochite 30 bottom faces, centering block 130 is sleeved on the fork axle 60, column 1201 below the flat board 1202 of fork holder 120 is fixed with chip microswitch 140, the top of centering block 130 is arranged on the upper plane of flat board 1202 of fork holder 120, the square opening 1203 that the bottom is passed on the flat board 1202 of fork holder 120 is arranged in the square opening 1401 of chip microswitch 140, between the bottom face of the upper plane of centering block 130 and mesochite 30, be provided with fork back-moving spring 150, the bottom of fork axle 60 is bolted with nut 160, and nut 160 is spacing on fork axle 60 with centering block 130.

The two ends of above-mentioned connecting rod 10 are connected by nut 170 and the upper end of stretching out the rocker shaft on plane on the rocking bar rubber disc 70.

The two ends of above-mentioned connecting rod 10 are fixed by screws on the upper casing 20.

Upper casing 20 was understood backward, is turned left or past right motion when machine was run into barrier when advancing, driving simultaneously rocker shaft 60 swings, the centering block 130 that is sleeved on the rocker shaft 60 touches the chip microswitch 140 that is fixed on the rocking bar holder 120 when swinging, machine can be adjusted direction of advance to keep away barrier automatically according to the signal of microswitch.

Above-described embodiment only is one of preferred embodiment of the present utility model; be not to limit practical range of the present utility model with this; so: all equivalences of doing according to shape of the present utility model, structure, principle change, and all should be covered by within the protection domain of the present utility model.

Claims

1. the automatic fault avoidnig device on the intelligent grass-removing, it is characterized in that: several rocker assembly groupings are arranged, top and the upper casing of every group of rocker assembly are connected, the bottom of rocker assembly is passed mesochite and is stretched in the cavity between lower casing and the mesochite, upper casing backward or turn left or can trigger microswitch on the rocker assembly of front end in every group of rocker assembly toward right motion, microswitch is connected the control machine and keeps away barrier with controller.

2. the automatic fault avoidnig device on the intelligent grass-removing according to claim 1, it is characterized in that: described rocker assembly has four, minute two groups of arrangements, every group of rocker assembly connects by connecting rod, and connecting rod and upper casing are connected.

3. the automatic fault avoidnig device on the intelligent grass-removing according to claim 2 is characterized in that: the two ends of described connecting rod are connected by nut and the upper end of stretching out the rocker shaft on plane on the rocking bar rubber disc.

4. the automatic fault avoidnig device on the intelligent grass-removing according to claim 3, it is characterized in that: the two ends of described connecting rod are fixed by screws on the upper casing.

5. the automatic fault avoidnig device on the intelligent grass-removing according to claim 1, it is characterized in that: the structure of the rocker assembly of front end is in described every group of rocker assembly: the top of rocker shaft is arranged on the mesochite top, be provided with the convex edge on the rocker shaft, the convex edge is arranged on the top of mesochite, be set with the rocking bar rubber disc on the top of rocker shaft, the below of rocking bar rubber disc is fixed on the mesochite by rocking bar rubber pressure ring, rocker shaft at rocking bar rubber disc inner chamber is provided with the gravity pressure ring, the adjacent convex edge of support ring is arranged in the through hole of mesochite, rocker shaft between convex edge and gravity pressure ring is set with gravity spring, the fork fixed seating is contained in outside the rocker shaft, one end of the column of fork holder is fixed on the installing hole on the mesochite bottom face, centering block is sleeved on the fork axle, column below the flat board of fork holder is fixed with the chip microswitch, the top of centering block is arranged on the upper plane of flat board of fork holder, the square opening that the bottom is passed on the flat board of fork holder is arranged in the square opening of chip microswitch, be provided with the fork back-moving spring between the bottom face of the upper plane of centering block and mesochite, the bottom of fork axle is bolted with nut.