CN213694895U - Electric lifting mechanism for chassis of hand-push mower - Google Patents

Electric lifting mechanism for chassis of hand-push mower Download PDF

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Publication number
CN213694895U
CN213694895U CN202022042081.5U CN202022042081U CN213694895U CN 213694895 U CN213694895 U CN 213694895U CN 202022042081 U CN202022042081 U CN 202022042081U CN 213694895 U CN213694895 U CN 213694895U
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chassis
mowing
frame
electric
connecting rod
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CN202022042081.5U
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Chinese (zh)
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赵延辉
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Ningbo Langhui Tools Co ltd
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Ningbo Langhui Tools Co ltd
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Abstract

The utility model discloses a hand propelled lawn mower chassis electric lift mechanism, including frame, the chassis of mowing, front wheel and rear wheel, the rear wheel rotate set up in the frame, be equipped with the connecting rod in the frame, the chassis front end of mowing with the free end of connecting rod is articulated, the chassis rear end of mowing articulates there is the trace, the front wheel rotate set up in the other end of trace, the connecting rod with it is articulated through the round pin axle between the trace, be equipped with electric putter in the frame, electric putter's output with the chassis rear end of mowing articulates the cooperation, still be equipped with the handrail in the frame, be equipped with control on the handrail the switch of electric putter work. The utility model discloses possess and adjust convenient, easy operation and light advantage.

Description

Electric lifting mechanism for chassis of hand-push mower
Technical Field
The utility model belongs to the technical field of the lawn mower, in particular to hand propelled lawn mower chassis electric lift mechanism.
Background
Along with the development of economy and the improvement of living standard, people pay more and more attention to the greening of the environment so as to improve the living quality. Therefore, football lawns, park lawns, golf course lawns, school lawns, community lawns, and the like have been produced. In order to facilitate the management and maintenance of the lawn, lawn mowers have been invented to perform large-scale lawn trimming, weeding, and the like. The lawn mowers are classified into a hand-push type, a riding type and a hand-hold type according to different use occasions. The riding type mower mainly comprises a frame, a mowing chassis, traveling wheels and other structures, wherein a motor, a blade and other mechanisms for mowing are arranged on the mowing chassis. In order to make the lawn mower adapt to different mowing environments better, the height of a mowing chassis needs to be adjusted frequently, and a chassis height adjusting mechanism is developed for the reason.
The chassis height-adjusting mechanism of the handrail type mower comprises a chassis, a handrail, a front wheel and a rear wheel, wherein the handrail is fixedly connected with a rocker arm support, one end of the chassis is hinged to the rocker arm support, the other end of the chassis is hinged to a linkage rod, the front wheel is rotatably installed at the other end of the linkage rod, the rocker arm support and the linkage rod are hinged through a pin shaft, a fixing plate is arranged on the rocker arm support, the fixing plate is connected with a handle through a pull wire, the handle is installed on the handrail, a plurality of limiting ports are vertically arranged on one side, opposite to the chassis, of the fixing plate, a limiting rod matched with the limiting ports is arranged on the chassis, and the limiting rod is clamped; although simple structure, and guaranteed that the front and back wheel can be increaseed in step, the chassis is heavier relatively, manual operation is hard relatively, and the gear is fixed unchangeable moreover, can only switch between the different gears of settlement, and can not satisfy to the height outside the gear, and to the management on lawn, need trim different heights according to season, lawn actual conditions and customer's requirement, this makes the height of needs to chassis carry out more meticulous adjustment, and is obvious, can not satisfy these requirements among the current mechanism of increaseing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand propelled lawn mower chassis electric lift mechanism to prior art's defect and not enough, possess and adjust convenient, easy operation and light advantage.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hand propelled lawn mower chassis electric lift mechanism, includes frame, lawn mower chassis, front wheel and rear wheel, the rear wheel rotate set up in the frame, be equipped with the connecting rod in the frame, lawn mower chassis front end with the free end of connecting rod is articulated, lawn mower chassis rear end articulates there is the trace, the front wheel rotate set up in the other end of trace, the connecting rod with it is articulated through the round pin axle between the trace, be equipped with electric putter in the frame, electric putter's output with lawn mower chassis rear end articulates the cooperation, still be equipped with the handrail in the frame, be equipped with the control on the handrail the switch of electric putter work.
Furthermore, an articulated seat which is articulated with the output end of the electric push rod is arranged on the mowing chassis.
Furthermore, two first lugs are arranged on the mowing chassis and are respectively in hinged fit with the rear end of the linkage rod and the front end of the rack.
Furthermore, a second lug is arranged on the mowing chassis, a waist-shaped hole is formed in the second lug, and the pin shaft penetrates through the waist-shaped hole to connect the mowing chassis, the connecting rod and the linkage rod.
Furthermore, the electric push rod is connected with the switch through a lead.
The utility model has the advantages that: firstly, when the height of the mowing chassis needs to be changed, the electric push rod works through the operation switch, the output end pushes the mowing chassis, the front end of the mowing chassis is hinged with the free end of the connecting rod, the rear end of the mowing chassis is hinged with the linkage rod, the front wheel is rotatably arranged at the other end of the linkage rod, the mowing chassis is lifted or lowered relative to the ground, the operation switch can be stopped, the height of the mowing chassis relative to the ground is stopped randomly within the movable range of the electric push rod, stepless height adjustment is realized, the mowing chassis is more precise, the requirements of various heights in the prior art can be met, and the problems in the prior art are solved; secondly, in the whole adjusting process, the adjustment can be easily finished only by operating a switch, the adjustment is convenient, and the operation is simple and easy; generally, the utility model discloses simple structure, adjust convenient, adjust more meticulous, operate simple and light advantage more.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Shown in the figure: 1-a frame; 11-a connecting rod; 2-mowing chassis; 21-a hinged seat; 22-a first lug; 23-a second lug; 3-front wheels; 4-rear wheel; 5-linkage rod; 6-a pin shaft; 7-electric push rod; 8-a handrail; 9-switch.
Detailed Description
For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:
as shown in fig. 1, an electric lifting mechanism for chassis of a hand-push mower comprises a frame 1, a mowing chassis 2, a front wheel 3 and a rear wheel 4, wherein the rear wheel 4 is rotatably arranged on the frame 1, a connecting rod 11 is arranged on the frame 1, the front end of the mowing chassis 2 is hinged to the free end of the connecting rod 11, a linkage rod 5 is hinged to the rear end of the mowing chassis 2, the front wheel 3 is rotatably arranged at the other end of the linkage rod 5, the connecting rod 11 is hinged to the linkage rod 5 through a pin shaft 6, an electric push rod 7 is arranged on the frame 1, the output end of the electric push rod 7 is hinged to and matched with the rear end of the mowing chassis 2, a handrail 8 is further arranged on the frame 1, and a switch 9 for controlling.
Specifically, the frame 1 is provided with a storage battery for supplying power to the electric push rod 7.
The mowing chassis 2 is provided with a hinge seat 21 hinged with the output end of the electric push rod 7; two first lugs 22 are arranged on the mowing chassis 2, and the two first lugs 22 are respectively in hinged fit with the rear end of the linkage rod 5 and the front end of the frame 1; the mowing chassis 2 is provided with a second lug 23, the second lug 23 is provided with a waist-shaped hole, and the pin shaft 6 penetrates through the waist-shaped hole to connect the mowing chassis 2, the connecting rod 11 and the linkage rod 5.
Preferably, the electric push rod 7 is connected with the switch 9 through a wire.
The utility model discloses a concrete theory of operation as follows: when the height of the mowing chassis 2 needs to be reduced, the output end of the electric push rod 7 extends out through the operating switch 9, so that the mowing chassis 2 moves downwards, meanwhile, the front end of the mowing chassis 2 rotates relative to the free end of the connecting rod 11, the rear end of the mowing chassis 2 rotates relative to the rear end of the linkage rod 5, the front end of the linkage rod 5 rotates relative to the front wheel 3, the connecting rod 11 rotates relative to the rear wheel 4, therefore, the height of the mowing chassis 2 is reduced, and when the appropriate height is reached, the operating switch 9 is stopped; conversely, the switch 9 is operated to retract the output end of the electric push rod 7, so that the mowing chassis 2 can be lifted.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (5)

1. The utility model provides a hand propelled lawn mower chassis electric lift mechanism, includes frame (1), mow chassis (2), front wheel (3) and rear wheel (4), rear wheel (4) rotate set up in on frame (1), be equipped with connecting rod (11) on frame (1), mow chassis (2) front end with the free end of connecting rod (11) is articulated, mow chassis (2) rear end is articulated to have trace (5), front wheel (3) rotate set up in the other end of trace (5), connecting rod (11) with it is articulated through round pin axle (6) between trace (5), its characterized in that: the mowing machine is characterized in that an electric push rod (7) is arranged on the machine frame (1), the output end of the electric push rod (7) is in hinged fit with the rear end of the mowing chassis (2), a handrail (8) is further arranged on the machine frame (1), and a switch (9) for controlling the electric push rod (7) to work is arranged on the handrail (8).
2. The electric chassis lifting mechanism of the hand-push type mower as claimed in claim 1, wherein: and the mowing chassis (2) is provided with a hinged seat (21) hinged with the output end of the electric push rod (7).
3. The electric chassis lifting mechanism of the hand-push type mower as claimed in claim 2, wherein: two first lugs (22) are arranged on the mowing chassis (2), and the two first lugs (22) are respectively in hinged fit with the rear end of the linkage rod (5) and the front end of the rack (1).
4. The electric chassis lifting mechanism of the hand-push type mower as claimed in claim 3, wherein: the mowing chassis (2) is provided with a second lug (23), the second lug (23) is provided with a waist-shaped hole, and the pin shaft (6) penetrates through the waist-shaped hole to connect the mowing chassis (2), the connecting rod (11) and the linkage rod (5).
5. The electric chassis lifting mechanism of the hand-push type mower as claimed in claim 1, wherein: the electric push rod (7) is connected with the switch (9) through a lead.
CN202022042081.5U 2020-09-17 2020-09-17 Electric lifting mechanism for chassis of hand-push mower Active CN213694895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022042081.5U CN213694895U (en) 2020-09-17 2020-09-17 Electric lifting mechanism for chassis of hand-push mower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022042081.5U CN213694895U (en) 2020-09-17 2020-09-17 Electric lifting mechanism for chassis of hand-push mower

Publications (1)

Publication Number Publication Date
CN213694895U true CN213694895U (en) 2021-07-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022042081.5U Active CN213694895U (en) 2020-09-17 2020-09-17 Electric lifting mechanism for chassis of hand-push mower

Country Status (1)

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CN (1) CN213694895U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114467506A (en) * 2022-03-21 2022-05-13 宁波市华代科技有限公司 Intelligence chassis liftable lawn mower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114467506A (en) * 2022-03-21 2022-05-13 宁波市华代科技有限公司 Intelligence chassis liftable lawn mower

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