CN210694968U

CN210694968U - Double-bag mower

Info

Publication number: CN210694968U
Application number: CN201921668953.XU
Authority: CN
Inventors: 许慧
Original assignee: Changzhou Globe Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-09
Anticipated expiration: 2029-10-08

Abstract

The utility model provides a double-bag mower, which comprises a bottom shell and a machine body shell, wherein the machine body shell is arranged at the upper side of the bottom shell, the bottom shell is sequentially provided with a front wheel set, a motor and a rear wheel set, the shell body of the machine body is provided with a battery accommodating cavity, the battery pack is arranged in the battery accommodating cavity and is arranged at the upper side of a connecting line of the front wheel set and the motor, the gravity center of the double-package mower is positioned between the first middle point and the motor when the double-package mower is not in operation, when the double-package mower works, the gravity center of the double-package mower moves from the position between the first middle point and the motor to the position between the second middle point and the motor, the gravity center of the double-package mower is guaranteed to be always located between the first middle point and the second middle point, the situation of partial overweight is avoided, and the double-package mower is convenient for an operator to use, and the battery pack comprises two battery packages.

Description

Double-bag mower

Technical Field

The utility model relates to a weeding instrument technical field especially relates to a lawn mower that contains two battery packages.

Background

The stepping mower is a common mower, and is convenient to use, the handle and the grass collecting bag are generally arranged at the rear part of the mower body, so that the integral gravity center of the mower is deviated to the rear part of the mower, the gravity center of the mower is unstable, grass scraps are collected and stored along with the mower in the using process, the gravity center of the mower can be further influenced, the balance of the whole mower is changed, and inconvenience and potential safety hazards are brought to an operator.

Therefore, there is a need to provide a new type of double-covered mower to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two package lawn mowers avoid local overweight, make things convenient for the operator to use.

In order to achieve the purpose, the double-bag mower of the utility model comprises a bottom shell and a machine body shell, the machine body shell is arranged on the upper side of the bottom shell, a front wheel set, a motor and a rear wheel set are sequentially arranged on the bottom shell from front to back, a battery holding cavity is arranged on the machine body shell, a battery pack is arranged in the battery holding cavity and is arranged on the upper side of a connecting line of the front wheel set and the motor, the gravity center of the double-package mower is positioned between a first middle point and the motor when the double-package mower does not work, such that, in operation of the dual wrap lawnmower, a center of gravity of the dual wrap lawnmower moves from between the first midpoint and the motor to between the second midpoint and the motor, the battery pack comprises two battery packs, the first midpoint is a midpoint of a connecting line between the gravity center of the front wheel set and the motor, and the second midpoint is a midpoint of a connecting line between the gravity center of the rear wheel set and the motor.

The beneficial effects of the utility model reside in that: the battery pack is arranged on the upper side of a connecting line of the front wheel set and the motor, the battery pack comprises two battery packs, the weight of the two battery packs enables the gravity center of the double-pack mower to be located between a first midpoint and the motor when the double-pack mower does not work, so that the gravity center of the double-pack mower moves from between the first midpoint and the motor to between a second midpoint and the motor when the double-pack mower works, the gravity center of the double-pack mower is guaranteed to be always located between the first midpoint and the second midpoint, the situation of partial overweight is avoided, and the use of an operator is facilitated.

Preferably, the length direction of the battery pack is perpendicular to the ground, the thickness direction of the battery pack is parallel to the advancing direction of the double-pack mower, and the width direction of the battery pack is perpendicular to the advancing direction of the double-pack mower and parallel to the ground. The beneficial effects are that: is beneficial to saving space.

Preferably, the front wheel group includes first preceding driving wheel, preceding axletree and the preceding driving wheel of second that connects gradually, the rear wheel group is including the first back walking wheel, the backward running axletree and the second back walking wheel that connect gradually, the motor set up in preceding axletree mid point with on the line of backward running axletree mid point. The beneficial effects are that: the motor is ensured to be positioned on the middle dividing line of the double-package mower, and the influence on the gravity center of the double-package mower is avoided.

Further preferably, the center point of the front wheel axle is the center of gravity of the front wheel set, and the center point of the rear wheel axle is the center of gravity of the rear wheel set. The beneficial effects are that: guarantee the focus of two package mowers is located the midline, avoids appearing turning on one's side.

Preferably, in a direction horizontal and perpendicular to the advancing direction of the double-package mower, the perpendicular distance from the gravity center of the battery pack to a vertical plane where a central line of the double-package mower is located is smaller than or equal to the width of the battery pack, and the central line is parallel to the advancing direction of the double-package mower. The beneficial effects are that: the double-bag mower is prevented from overturning in the direction which is horizontal and vertical to the advancing direction of the double-bag mower.

Further preferably, the battery pack is disposed on a vertical plane on which the center parting line is located. The beneficial effects are that: the double-package mower is prevented from deviating the center of gravity from the middle branch line due to the influence of the battery pack.

Preferably, the battery pack is a lithium battery pack. The beneficial effects are that: the lithium battery pack is a common battery pack, has sufficient electric power and is low in cost.

Preferably, the distance from the center of gravity of the front wheel set to the motor is equal to the distance from the center of gravity of the rear wheel set to the motor. The beneficial effects are that: avoid the motor influence the focus in the fore-and-aft direction of two package lawn mowers.

Preferably, a battery pack flip cover is arranged on one side of the battery accommodating cavity, and the battery pack flip cover is connected with the battery accommodating cavity through a shaft.

Preferably, the output shaft of the motor is perpendicular to the ground, and a cutting blade is arranged on the output shaft of the motor.

Preferably, the double-package mower further comprises a handle and a grass collecting bag, the handle is connected with the machine body shell through a handle angle adjusting structure, the grass collecting bag is detachably connected with the machine body shell, a control box is arranged on the handle, a grass inlet is formed in the lower side of the bottom shell, a grass collecting cavity channel is formed between the bottom shell and the machine body shell, and the grass collecting cavity channel is communicated with the grass inlet and the grass collecting bag.

Drawings

Fig. 1 is the overall structure schematic diagram of the double-bag mower of the present invention.

Fig. 2 is a schematic view of the cross-section structure of the double-bag mower of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.

To the problem that prior art exists, the embodiment of the utility model provides a two package lawn mowers, refer to fig. 1 and fig. 2, two package lawn mowers 10 include drain pan 11 and fuselage casing 12, fuselage casing 12 set up in the upside of drain pan 11, from the past backward be equipped with preceding wheelset 111, motor 112 and rear wheel group 113 in proper order on the drain pan 11, be equipped with battery holding chamber 121 on the fuselage casing 12, be equipped with battery 1211 in the battery holding chamber 121, battery 1211 set up in preceding wheelset 111 with the upside of motor 112 line. The double-bag mower 10 further comprises a handle 13 and a grass collecting bag 14, the handle 13 is connected with the machine body shell 12 through a handle angle adjusting structure 15, the grass collecting bag 14 is detachably connected with the machine body shell 12, and a control box 131 is arranged on the handle 13. The center of gravity of the dual-wrap lawnmower 10 when not in operation (i.e., when there is no grass clippings in the grass-collecting bag 14) is located between a first midpoint (not shown) and the motor 112. When the dual-wrap lawnmower 10 is in operation, the center of gravity of the dual-wrap lawnmower 10 moves from between the first midpoint and the motor 112 to between a second midpoint (not shown) and the motor 112 as grass clippings are collected and stored during use. The battery pack 1211 includes two battery packs, i.e., a first battery pack 12111 and a second battery pack 12112, the first midpoint being a midpoint of a line connecting the center of gravity of the front wheel set 111 and the motor 112, and the second midpoint being a midpoint of a line connecting the center of gravity of the rear wheel set 113 and the motor 112.

In some embodiments of the present invention, the distance from the center of gravity of the front wheel set to the motor is equal to the distance from the center of gravity of the rear wheel set to the motor.

In some embodiments of the present invention, referring to fig. 1 and 2, the battery 1211 is located on the upper side of the connection line between the front wheel set 111 and the motor 112, and the center of gravity of the double-deck mower 10 when not in operation is located between the first range point and the motor 112. When the dual wrap lawnmower 10 is in operation, the center of gravity of the dual wrap lawnmower 10 moves from between the first range point and the motor 112 to between the second range point and the motor 112 as grass clippings are collected and stored during use. The length of a connecting line between the center of gravity of the front wheel set 111 and the motor 112 is a, and the first range point is located on the connecting line between the center of gravity of the front wheel set 111 and the motor 112 and is 0.3 × a away from the motor 112; the length of a connecting line between the center of gravity of the rear wheel set 113 and the motor 112 is B, and the second range point is located on the connecting line between the center of gravity of the rear wheel set 113 and the motor 112 and is 0.3 × B away from the motor 112.

The utility model discloses an in some embodiments, the length place direction perpendicular to ground of battery package, the thickness place direction of battery package with the direction of advance of two package lawn mowers is parallel, the width place direction of battery package with the direction of advance of two package lawn mowers is perpendicular and be on a parallel with ground.

The utility model discloses an in some embodiments, the battery package is the lithium cell package, the lithium cell package is the battery package commonly used in marching type lawn mower field.

In some embodiments of the present invention, referring to fig. 1, the front wheel set 111 includes a first front traveling wheel 1111, a front traveling wheel shaft (not marked in the figure) and a second front traveling wheel 1112 which are connected in sequence, the rear wheel set 113 includes a first rear traveling wheel (not marked in the figure), a rear traveling wheel shaft (not marked in the figure) and a second rear traveling wheel (not marked in the figure) which are connected in sequence, the motor 112 is disposed on the connection line between the front traveling wheel shaft midpoint and the rear traveling wheel shaft midpoint.

In some embodiments of the present invention, the center point of the front wheel axle is the center of gravity of the front wheel set, and the center point of the rear wheel axle is the center of gravity of the rear wheel set.

The utility model discloses an in some embodiments, at level and perpendicular to on the direction of two package lawn mowers direction of advancing, the focus of group battery arrives two package lawn mowers divide the perpendicular distance on the vertical plane in line place to be less than or equal to the width of battery package, just well separated time with two package lawn mowers 'direction of advancing is parallel, so that two package lawn mowers's focus distance divide the perpendicular distance on the vertical plane in line place to be less than or equal to half of the width of battery package.

In some preferred embodiments of the present invention, the battery pack is disposed on the vertical plane where the center parting line is located.

In some embodiments of the utility model, the output shaft and the ground of motor are perpendicular, just be equipped with cutting blade on the output shaft of motor.

In some embodiments of the present invention, referring to fig. 1, one side of the battery accommodating chamber 121 is provided with a battery pack flip 1212, and the battery pack flip 1212 and the battery accommodating chamber 121 are connected by a shaft.

In some embodiments of the present invention, referring to fig. 1 and 2, the height-adjusting mechanism 114 is disposed on the bottom shell 11, the lower side of the bottom shell 11 is provided with a grass inlet 115, the bottom shell 11 is provided with a grass collecting channel 116 between the body shell 12, the grass collecting channel 116 is communicated with the grass inlet 115 and the grass collecting bag 14. The height adjusting mechanism is well known in the art and will not be described herein.

In some embodiments of the utility model, the grass collecting cavity channel is provided with a fan.

Although the embodiments of the present invention have been described in detail hereinabove, it is apparent to those skilled in the art that various modifications and variations can be made to these embodiments. However, it is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the appended claims. Moreover, the invention as described herein is capable of other embodiments and of being practiced or of being carried out in various ways.

Claims

1. A double-package mower comprises a bottom shell and a mower body shell, wherein the mower body shell is arranged on the upper side of the bottom shell, the bottom shell is sequentially provided with a front wheel set, a motor and a rear wheel set from front to back, the machine body shell is provided with a battery accommodating cavity, a battery pack is arranged in the battery accommodating cavity, it is characterized in that the battery pack is arranged at the upper side of a connecting line of the front wheel set and the motor, the gravity center of the double-package mower is positioned between a first midpoint and the motor when the double-package mower is not in operation, such that, in operation of the dual wrap lawnmower, a center of gravity of the dual wrap lawnmower moves from between the first midpoint and the motor to between the second midpoint and the motor, the battery pack comprises two battery packs, the first midpoint is a midpoint of a connecting line between the gravity center of the front wheel set and the motor, and the second midpoint is a midpoint of a connecting line between the gravity center of the rear wheel set and the motor.

2. The dual-pack lawnmower according to claim 1, wherein the battery pack has a length in a direction perpendicular to the ground, a thickness in a direction parallel to the direction of travel of the dual-pack lawnmower, and a width in a direction perpendicular to the direction of travel of the dual-pack lawnmower and parallel to the ground.

3. The dual-pack mower according to claim 1, wherein said front wheel set comprises a first front traveling wheel, a front wheel axle and a second front traveling wheel which are connected in sequence, said rear wheel set comprises a first rear traveling wheel, a rear wheel axle and a second rear traveling wheel which are connected in sequence, and said motor is disposed on a line connecting a midpoint of said front wheel axle and a midpoint of said rear wheel axle.

4. The dual wrap lawnmower of claim 3, wherein the center point of the front wheel axle is the center of gravity of the front wheel set and the center point of the rear wheel axle is the center of gravity of the rear wheel set.

5. The dual-pack mower according to claim 1, wherein a vertical distance from a center of gravity of the battery pack to a vertical plane on which a center line of the dual-pack mower is located in a direction horizontal and perpendicular to a forward direction of the dual-pack mower is less than or equal to a width of the battery pack, and the center line is parallel to the forward direction of the dual-pack mower.

6. The dual wrap lawnmower of claim 5, wherein the battery pack is disposed on a vertical plane in which the midline lies.

7. The dual-pack lawnmower of claim 1, wherein the battery pack is a lithium battery pack.

8. The dual wrap lawnmower of claim 1, wherein a distance from a center of gravity of the front wheel set to the motor is equal to a distance from a center of gravity of the rear wheel set to the motor.

9. The dual-pack mower as claimed in claim 1 wherein a battery pack flap is provided on one side of said battery receiving chamber and said battery pack flap is pivotally connected to said battery receiving chamber.

10. The dual wrap lawnmower of claim 1, wherein the output shaft of the motor is perpendicular to the ground and a cutting blade is provided on the output shaft of the motor.

11. The double-wrapped mower according to claim 1, further comprising a handle and a grass collecting bag, wherein the handle is connected with the body housing through a handle angle adjusting structure, the grass collecting bag is detachably connected with the body housing, a control box is arranged on the handle, a grass inlet is arranged on the lower side of the bottom shell, a grass collecting cavity channel is arranged between the bottom shell and the body housing, and the grass collecting cavity channel is communicated with the grass inlet and the grass collecting bag.