CN209914488U

CN209914488U - Self-propelled mower

Info

Publication number: CN209914488U
Application number: CN201920690484.5U
Authority: CN
Inventors: 杨海岳; 孟志华; 许折折; 王兵; 施俊通
Original assignee: ZHEJIANG ZHONGJIAN TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG ZHONGJIAN TECHNOLOGY Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-10
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a self-propelled lawn mower, including organism, work host computer, control handle, front wheel assembly, rear wheel assembly include rear wheel axle, rear wheel seat, right left rear wheel, wheel lid, the rear wheel axle is fixed in bottom behind the organism, the rear wheel seat corresponds the both ends of fixing at the rear wheel axle, left rear wheel sets up on the fixed axle with left side rear wheel seat fixed connection, install the walking motor on the wheel hub of right rear wheel, the motor shaft fixed connection of walking motor is on the rear wheel seat on right side, it is equipped with the ring gear to correspond on right left right rear wheel, it is equipped with the transmission shaft to correspond on the rear wheel seat of the left and right sides, the both ends correspondence of transmission shaft is fixed with the drive gear with ring gear meshing, the during operation walking motor can drive right left rear wheel synchronous rolling. After adopting this structure, simple structure is reasonable, control nimble light, working property is stable, the noise is little, advantage such as cost province.

Description

Self-propelled mower

Technical Field

The utility model relates to a garden machine technical field, especially a self-propelled lawn mower through walking motor control garden machine walking.

Background

The self-propelled garden machinery in the market at present mainly comprises a mower, a snow sweeper, a grass raker, a rotary cultivator and the like, for example, the mower can be divided into a hand-propelled mower and a self-propelled mower, the hand-propelled mower realizes walking through manual pushing, and the self-propelled garden machinery has the advantages of simple structure, low production cost and high labor intensity, working efficiency and labor cost, and is gradually eliminated by the self-propelled mower; the self-propelled mower can be divided into a gasoline engine driven gasoline mower and a battery driven battery mower according to power, and the self-propelled method achieves the self-propelled purpose by transmitting the power to wheels through a gearbox. Therefore, many manufacturers and scientific research departments develop and research, but no ideal product is available.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model aims to provide a self-propelled mower which has simple and reasonable structure, flexible and light control, stable and reliable working performance, low noise and low cost.

The utility model solves the technical problems and adopts the technical proposal that the device comprises a machine body, a working host, a control handle, a front wheel assembly and a rear wheel assembly, wherein the rear wheel assembly comprises a rear wheel shaft, a rear wheel seat, a left rear wheel, a right rear wheel and a wheel cover, the rear wheel shaft is fixed at the rear bottom of the machine body, the rear wheel seat is correspondingly fixed at the two ends of the rear wheel shaft, the left rear wheel is rotatablely arranged on a fixed shaft fixedly connected with the left rear wheel seat, a traveling motor is arranged on a wheel hub of the right rear wheel, a motor shaft of the traveling motor is fixedly connected on the right rear wheel seat, the left rear wheel and the right rear wheel are correspondingly provided with inner gear rings, the rear wheel seats at the left side and the right side are correspondingly provided with rotatable transmission shafts, the two ends of the transmission shafts are correspondingly fixed with transmission gears meshed with the inner gear rings of the left rear wheel and the right rear, the left transmission gear drives the left rear wheel to synchronously roll by being meshed with the inner gear ring on the left rear wheel.

The utility model discloses a further scheme, be fixed with the axle sleeve on the rear wheel seat of the left and right sides, the transmission shaft passes through the bearing and rotationally sets up on the axle sleeve of the left and right sides.

The utility model discloses a further scheme, the front wheel assembly include front axle, right front left wheel, wheel cap, the front axle is fixed in the preceding bottom of organism, right front left wheel rotationally connects the both ends at the front axle.

The utility model discloses a further scheme, the work host computer including fixing host computer shell, battery, main motor, the working head on the organism, battery and main motor correspond and fix on the host computer shell, the working head is fixed on the output shaft of main motor.

The utility model discloses a further scheme, the control handle on correspond and install switch module and the operating rod of control walking motor and main motor work.

After adopting above-mentioned structure, compare with prior art and have following advantage and effect: firstly, the machine is driven by a walking motor arranged on a rear wheel independently, a gear speed change mechanism with a complex structure and the matching of various transmission parameters are not needed, and the machine has the characteristics of simple and reasonable structure, stable operation, low noise, good controllability and the like; and secondly, because the left rear wheel is rotatably arranged on the fixed shaft fixedly connected with the left rear wheel seat, the wheel hub of the right rear wheel is provided with the walking motor, the motor shaft of the walking motor is fixedly connected with the right rear wheel seat, the left and right rear wheels are correspondingly provided with the inner gear rings, the rear wheel seats on the left and right sides are correspondingly provided with the rotatable transmission shafts, and the two ends of the transmission shafts are correspondingly and fixedly provided with the transmission gears meshed with the inner gear rings of the left and right rear wheels, the synchronous driving of the left and right rear wheels can be ensured, and the stable and reliable driving can.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the matching structure of the present invention in a partial sectional view.

Fig. 3 is a schematic structural view of the rear wheel assembly of the present invention when separated from the machine.

Fig. 4 is an exploded schematic view of the rear wheel assembly of the present invention.

Fig. 5 is a schematic view of the fitting structure of the rear wheel assembly of the present invention.

The device comprises a left front wheel 1, a right front wheel 2, a machine body 3, a main machine shell 4, a right rear wheel 5, a working main machine 6, an operating handle 7, a switch component 8, an operating pull rod 9, a front wheel shaft 10, a main motor 11, a working head 12, a left rear wheel 13, a battery 14, a pressing plate 15, a transmission shaft 16, a rear wheel shaft 17, a rear wheel seat 18, a wheel cover 19, an inner gear ring 20, a shaft sleeve 21, a transmission gear 22, a fixed shaft 23, a walking motor 24 and a wheel hub 25.

Detailed Description

Fig. 1 to 5 show that, for the utility model discloses a self-propelled lawn mower's specific implementation, it includes organism 3, host computer 6, control handle 7, front wheel assembly, rear wheel assembly, the front wheel assembly include front axle 10, left and right

front wheels

1, 2, wheel cap 19, front axle 10 passes through clamp plate 15 to be fixed in the front bottom of organism 3, left and right

front wheels

1, 2 rotationally connect the both ends at front axle 10. The rear wheel assembly comprises a rear wheel shaft 17, a rear wheel seat 18, left and right

rear wheels

13, 5 and a wheel cover 19, wherein the rear wheel shaft 17 is fixed at the rear bottom of the machine body 3 through a pressing plate 15, the rear wheel seat 18 is correspondingly fixed at two ends of the rear wheel shaft 17, the left rear wheel 13 is rotatably arranged on a fixed shaft 23 fixedly connected with the left rear wheel seat 18 through a bearing, a traveling motor 24 is arranged on a wheel hub 25 of the right rear wheel 5, a motor shaft of the traveling motor 24 is fixedly connected on the right rear wheel seat 18, inner gear rings 20 are correspondingly arranged on the left and right

rear wheels

13, 5, rotatable transmission shafts 16 are correspondingly arranged on the rear wheel seats 18 at the left and right sides, two ends of each transmission shaft 16 correspondingly penetrate through the wheel cover 19 and are fixedly provided with a transmission gear 22, the transmission gear 22 is meshed with the inner gear rings 20 of the left and right

rear wheels

13, 5, when the traveling motor 24 drives the right rear wheel 5 to roll, the, the left transmission gear 22 drives the left rear wheel 13 to synchronously roll by meshing with the inner gear ring 20 on the left rear wheel 13.

In order to improve mechanical performance, the left and right rear wheel seats 18 are fixed with bushings 21, and the transmission shaft 16 is rotatably mounted on the left and right bushings 21 through bearings.

In order to realize different functions, the working host 6 comprises a host shell 4 fixed on the machine body 3, a battery 14, a main motor 11 and a working head 12, wherein the working head 12 can be a cutter head for mowing, a rotary broom for sweeping snow, a grass raking head, a rotary cultivator head and the like, the battery 14 and the main motor 11 are correspondingly fixed on the host shell 4, and the working head 12 is fixed on an output shaft of the main motor 11.

For convenience of operation, the operating handle 7 is correspondingly provided with a switch assembly 8 and an operating pull rod 9 for controlling the operation of the walking motor 24 and the main motor 11.

The above description is only the specific embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.

Claims

1. The utility model provides a self-propelled lawn mower, includes organism (3), work host computer (6), operating handle (7), front wheel assembly, rear wheel assembly, characterized by: the rear wheel assembly comprises a rear wheel shaft (17), a rear wheel seat (18), left and right rear wheels (13, 5) and a wheel cover (19), wherein the rear wheel shaft (17) is fixed at the rear bottom of the machine body (3), the rear wheel seat (18) is correspondingly fixed at two ends of the rear wheel shaft (17), the left rear wheel (13) is rotatably arranged on a fixed shaft (23) fixedly connected with the left rear wheel seat (18), a traveling motor (24) is arranged on a wheel hub (25) of the right rear wheel (5), a motor shaft of the traveling motor (24) is fixedly connected on the right rear wheel seat (18), inner gear rings (20) are correspondingly arranged on the left and right rear wheels (13, 5), rotatable transmission shafts (16) are correspondingly arranged on the rear wheel seats (18) at the left and right sides, transmission gears (22) meshed with the inner gear rings (20) of the left and right rear wheels (13, 5) are correspondingly fixed at two ends of the transmission shafts (16), and when the traveling motor (24) drives the right rear wheel (, the inner gear ring (20) on the right rear wheel (5) drives the left transmission gear (22) through the right transmission gear (22) and the transmission shaft (16), and the left transmission gear (22) drives the left rear wheel (13) to synchronously roll through being meshed with the inner gear ring (20) on the left rear wheel (13).

2. The self-propelled lawn mower of claim 1, wherein: the rear wheel seats (18) on the left side and the right side are fixed with shaft sleeves (21), and the transmission shaft (16) is rotatably arranged on the shaft sleeves (21) on the left side and the right side through bearings.

3. The self-propelled lawn mower of claim 1 or 2, wherein: the front wheel assembly comprises a front wheel shaft (10), a left front wheel and a right front wheel (1 and 2), the front wheel shaft (10) is fixed at the front bottom of the machine body (3), and the left front wheel and the right front wheel (1 and 2) are rotatably connected with two ends of the front wheel shaft (10).

4. The self-propelled lawn mower of claim 3, wherein: the working host (6) comprises a host shell (4) fixed on the machine body (3), a battery (14), a main motor (11) and a working head (12), wherein the battery (14) and the main motor (11) are correspondingly fixed on the host shell (4), and the working head (12) is fixed on an output shaft of the main motor (11).

5. The self-propelled lawn mower of claim 4, wherein: the operating handle (7) is correspondingly provided with a switch component (8) and an operating pull rod (9) which are used for controlling the running motor (24) and the main motor (11) to work.