CN218897539U

CN218897539U - Hand propelled mower

Info

Publication number: CN218897539U
Application number: CN202222888891.1U
Authority: CN
Inventors: 王西雷; 张石锋
Original assignee: Suzhou Yuanlong Technology Co ltd
Current assignee: Suzhou Yuanlong Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The application discloses a hand propelled mower. This hand propelled mower includes: the chassis assembly, install the grab rail subassembly on the chassis assembly, the last configuration of grab rail subassembly is heightened the part, heightening the part and including triggering portion and drive part, the chassis assembly includes connecting rod, first cantilever, second cantilever, first connecting part, second connecting part, first pivot and second pivot are bent axle form respectively, first cantilever is fixed in first pivot, the second cantilever is fixed in the second pivot, one end of connecting rod passes through first connecting part connects first cantilever, the other end of connecting rod passes through second connecting part connects the second cantilever, drive part connects the second cantilever, based on drive part's drive makes the second cantilever removes, in order to adjust the ground height of chassis assembly. The design simplifies the heightening mechanism and improves the user experience.

Description

Hand propelled mower

Technical Field

The application relates to the field of garden tools, in particular to a hand-push mower.

Background

A push mower is a type of mower used to cut lawns. In order to adapt to mowing of different sites during mowing, the height of the chassis needs to be adjusted to mow. The existing height adjusting device of the hand-push mower is mainly as disclosed in Chinese patent No. 205546540U, the mower is required to be stopped when the height is adjusted by shifting a handle, a user squats down to the handle to shift the handle to adjust the height, and when mowing is carried out after rainy days or long-time raining, the user experience is poor when the user squats down due to moist ground.

There is a need for improvements to existing height adjustment mechanisms.

Disclosure of Invention

To overcome the above drawbacks, the object of the present application is: provided is a push mower having a simple structure and being convenient to adjust the height.

In order to achieve the above purpose, the present application adopts the following technical scheme:

a push mower, comprising:

the chassis assembly is provided with a grab rail component, the grab rail component is provided with a height-adjusting component, the height-adjusting component comprises a triggering part and a driving part,

the chassis assembly comprises a connecting rod, a first cantilever, a second cantilever, a first connecting part, a second connecting part, a first rotating shaft and a second rotating shaft, wherein the first rotating shaft and the second rotating shaft are respectively in a crank shaft shape,

the first cantilever is fixed on the first rotating shaft, the second cantilever is fixed on the second rotating shaft,

one end of the connecting rod is connected with the first cantilever through the first connecting part, the other end of the connecting rod is connected with the second cantilever through the second connecting part,

the drive member is connected to the second boom,

and the second cantilever is driven to move based on the driving of the driving part, and the second cantilever moves to drive the connecting rod to rotate along the second connecting part so as to drive the first cantilever to rotate along the first connecting part to adjust the ground clearance of the chassis assembly. Through the design optimization height adjusting mechanism, a user does not need to squat down to the roller side to wave the deflector rod to adjust the height when adjusting, and the procedure of adjusting the mowing height is simplified.

Preferably, the first rotating shaft has first bending parts on two sides, the first bending parts have first mounting parts, and the first cantilever is mounted on the first mounting parts on one side.

Preferably, the axis of the first bending part is parallel to the axis of the first rotating shaft between the two first bending parts.

Preferably, two sides of the second rotating shaft are respectively provided with a second bending part, the second bending part is provided with a second installation part, the second cantilever is installed on the second installation part on one side, and the second cantilever and the first cantilever are arranged on the same side.

Preferably, the first cantilever has a first recess for receiving the first fold.

Preferably, the second cantilever has a second recess for receiving the second bent portion.

Preferably, the driving means comprises a pull cord,

the triggering part comprises a deflector rod, a base and a connecting piece,

the deflector rod is arranged on the base, a first perforation is arranged on one side of the deflector rod, the connecting piece passes through the first perforation and is fixed on the base,

one side end of the pull rope is connected with the deflector rod, and the pull rope penetrates through the handrail rod and is connected with the second cantilever.

Preferably, the hollow shell is arranged on the base, the shell is fixed on the grab rail, a plurality of concave parts are arranged on the shell and used for accommodating the rod body of the deflector rod, and the concave parts at different positions correspond to different mowing heights.

Preferably, the second cantilever has a connection portion for connection with the pull cord.

Preferably, the driving part comprises a driving motor which is arranged on the chassis assembly, the output end of the driving motor is connected with the second cantilever,

the triggering part comprises a button which is electrically connected with the driving motor,

triggering the button, and enabling the second cantilever to move to be heightened based on the driving of the driving motor.

Advantageous effects

The utility model provides a lawn mower's optimization through adjusting high mechanism, will adjust high part and dispose on the grab rail subassembly, the user need not to stop like this when adjusting high, squat down to the gyro wheel side come the fluctuation driving lever to adjust high, has simplified the process of adjustment mowing height, improves user experience.

Drawings

The accompanying drawings are included to provide an understanding of the technical aspects of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate the technical aspects of the present disclosure and together with the embodiments of the disclosure, not to limit the technical aspects of the present disclosure. The shapes and sizes of the various components in the drawings are not to scale, and are intended to be illustrative only of the present application.

FIG. 1 is a schematic perspective view of a mower according to an embodiment of the present application;

FIG. 2 is a front view of the mower of FIG. 1;

FIG. 3 is a schematic perspective view of a mower-occult grass collection assembly according to an embodiment of the present application;

FIG. 4 is a schematic view of the mower of FIG. 3 with one side roller removed;

FIG. 5 is an enlarged partial schematic view of FIG. 4 a;

FIG. 6 is a schematic view of the mower with the deck removed in FIG. 4;

FIG. 7 is a schematic view of the mower of FIG. 4 with the roller and chassis hidden;

fig. 8 and 9 are schematic diagrams of connecting shafts of connecting rods according to embodiments of the present application;

fig. 10 is a schematic view of a height adjustment feature according to an embodiment of the present application.

Detailed Description

The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not limiting the scope of the present application. The implementation conditions employed in the examples may be further adjusted as in the case of the specific manufacturer, and the implementation conditions not specified are typically those in routine experiments.

Next, a hand propelled mower (hereinafter referred to as a mower) according to an embodiment of the present application will be described with reference to the accompanying drawings.

As shown in fig. 1, which is a perspective view of a lawn mower according to an embodiment of the present application, the lawn mower 100 includes:

the chassis assembly 110 is provided with a cover plate 120, the cover plate 120 is used for shielding driving components, power supply components and the like (not shown) arranged on the chassis assembly 110, and the ground facing side of the chassis assembly 110 is provided with rollers 170. A grass collecting part 190 is installed at one side of the chassis assembly 110. In the present embodiment, a grab bar assembly 130 is mounted on the chassis assembly 110, and a control unit 140 and a height adjusting member 150 are disposed on the grab bar assembly 130, and the control unit 140 controls the operation of the mower.

The height adjusting component 150 is used for adjusting the mowing height, so that a user does not need to stop when the mowing height is required to be adjusted in the mowing process by means of the design, the roller side is used for waving the deflector rod to adjust the height, the mowing height is adjusted by adjusting the height adjusting component 150, and the mowing height adjusting process is simplified. The height adjustment feature 150 may be a manual height adjustment feature, such as a height adjustment feature 150 having a lever that is adjusted by waving the lever to a matching position. The height-adjusting component 150 may be an electric height-adjusting component, for example, the height-adjusting component 150 has a button electrically connected to a driving motor, and the driving motor drives the connecting rod to move to adjust the height.

The internal structure of the mower will be described with reference to fig. 2 to 10.

The height adjusting part 150 has a lever 153, the lever 153 is mounted in the base 150a, preferably, a first through hole is provided on one side of the lever 153, the connecting member 155 passes through the first through hole and is fixed on the base 150a, so that the lever 153 rotates along the connecting member 155, the base 150a is mounted with a housing 151, the housing 151 is fixed on the grab rail 131, the housing 151 is provided with a plurality of concave portions 152, the concave portions 152 are used for accommodating the rods of the lever 153, and different concave portions 152 correspond to different mowing heights. The lever 153 is connected to a pull cord 153, which pull cord 153 passes through the grab bar 131 and is connected to the second cantilever 180. The second cantilever 180 has a connection portion 183, and the connection portion 183 is adapted to be connected to the pull cord 153. This is adjusted up by waving the lever 153 to the mating recess 152.

The chassis assembly 110 is provided with a cover plate 120, and the cover plate 120 can be an integral cover plate or a combination of a plurality of sub-boards.

The ground facing side of the chassis assembly 110 is provided with rollers 170, the rollers 170 including front and rear rollers 170a, 170b. The front is understood here to mean that the mower is operated on the basis of the user pushing the mower forward away from the user side and the rear roller approaches the user side. The front roller 170a is mounted at two ends of the first rotating shaft 115, two sides of the first rotating shaft 115 are provided with first bending parts 115a, the first bending parts 115a are provided with first mounting parts 115a1, and the first mounting parts 115a1 are used for mounting the front roller. The axis of the first mounting portion 115a1 is parallel to the axis of the middle of the first rotation shaft 115. The first mounting portion 115a1, the first bending portion 115a and the middle portion of the first rotating shaft 115 are integrally designed, which corresponds to the fact that the first rotating shaft 115 is a crankshaft (non-straight shaft), so that after the middle portion of the first rotating shaft 115 is configured on the chassis assembly, first swing ranges are provided on two sides during rotation, and height adjustment is achieved through the swing ranges.

The rear roller 170b is mounted at both ends of the second rotation shaft 116. The second rotating shaft 116 has bending portions 116a at both sides, the bending portions 116a have mounting portions 116a1, and the mounting portions 116a1 are used for mounting the rear roller. The axis of the mounting portion 11561 is parallel to the axis of the middle portion of the second rotary shaft 116. The mounting portion 116a1, the bent portion 116a, and the middle portion of the second rotating shaft 116 are integrally formed, and at this time, the second rotating shaft 116 is a crankshaft (a straight shaft other than a straight shaft). The second cantilever 180 is mounted on the bending portion 116a at one side of the second rotating shaft 116, and a second groove 181 is configured on the second cantilever 180, where the second groove 181 is used to accommodate the bending portion 116a, so that the second cantilever 180 is fixed on the second rotating shaft 116, and the mounting portion 116a1 passes through the second groove 181 and protrudes from the second cantilever 180, and the protruding portion is used to mount the rear roller. The second cantilever 180 has a connection portion 183, and the connection portion 183 fixes the pulling rope 154. The second cantilever 180 has a second through hole connected to the second connection end 111b of the link 111 through the second connection part 182, and the second connection end 111b is rotatable along the second connection part 182. The second connecting end has a through hole, through which the second connecting member 182 is connected (pivotally) to the second cantilever 180.

The first connection end 111a of the connection link 111 is connected to the first cantilever 112. The first cantilever 112 is fixed to a first rotating shaft 115. The first connecting end 111a has a through hole, through which a first connecting member 117 (e.g., a bolt) is passed, and the first connecting end 111a is connected (the first connecting end is pivotally connected to the first cantilever) to the first cantilever 112.

Specifically, the first cantilever 112 has a first recess 112a, the first recess 112a is configured to receive a first bent portion 115a of the first shaft 115, and the first mounting portion 115a1 passes through the first recess 112a and protrudes from the first cantilever 112, and the protruding portion is configured to mount the front roller. The connecting link 111 has a U-shape or a C-shape. When the height is adjusted, a user pulls the deflector rod 153, the deflector rod 153 pulls the pull rope 154, the pull rope 154 pulls the second cantilever 180 to move (move upwards or descend), the second connecting end 111b of the connecting rod 111 rotates along the second connecting part 182 while the second cantilever 180 moves, and then the first cantilever 112 is pushed to rotate along the connecting first connecting part 117, and then the first rotating shaft 115 is driven to rotate, so that the adjustment of the height of the chassis assembly from the ground (adjustment) is realized. In this way, the second cantilever 180 is pulled by the pull rope 154, and then the first rotating shaft 115 is driven to synchronously rotate by the connecting rod 111 to realize height adjustment.

The chassis assembly 110 is provided with a driving part 113, and an output end of the driving part 113 is connected to a cutter 114.

As a modification of this embodiment, the difference is that the pull cord 154 may be replaced with a driving motor, the driving motor is disposed on the chassis assembly 110, an output end of the driving motor is connected to the second cantilever 180, and the driving motor is electrically connected to a button (not shown) at the height adjusting component 150, and the button is triggered to move the second cantilever 180 based on the driving of the driving motor to achieve the height adjustment.

The foregoing embodiments are provided to illustrate the technical concept and features of the present application and are intended to enable those skilled in the art to understand the contents of the present application and implement the same according to the contents, and are not intended to limit the scope of the present application. All such equivalent changes and modifications as come within the spirit of the disclosure are desired to be protected.

Claims

1. A push mower, comprising:

the drive member is connected to the second boom,

and the second cantilever is driven to move based on the driving of the driving part, and the second cantilever moves to drive the connecting rod to rotate along the second connecting part so as to drive the first cantilever to rotate along the first connecting part to adjust the ground clearance of the chassis assembly.

2. A push mower as claimed in claim 1, wherein,

the two sides of the first rotating shaft are respectively provided with a first bending part, the first bending parts are provided with first mounting parts, and the first cantilever is mounted on the first mounting parts at one side.

3. A push mower as claimed in claim 2, wherein,

the axis of the first bending part is parallel to the axis of the first rotating shaft between the two first bending parts.

4. A push mower as claimed in claim 2, wherein,

the two sides of the second rotating shaft are respectively provided with a second bending part, the second bending part is provided with a second installation part, the second cantilever is installed on the second installation part on one side, and the second cantilever and the first cantilever are arranged on the same side.

5. The push mower of claim 4, wherein the mower is configured to move in a manual manner,

the first cantilever has a first recess for receiving the first fold.

6. The push mower of claim 4, wherein the mower is configured to move in a manual manner,

the second cantilever has a second recess for receiving the second bent portion.

7. A push mower as claimed in claim 1, wherein,

the driving part comprises a pull rope and is provided with a driving part,

the triggering part comprises a deflector rod, a base and a connecting piece,

8. The push mower of claim 7, wherein the mower is configured to move in a manual manner,

the base is provided with a hollow shell, the shell is fixed on the grab rail, the shell is provided with a plurality of concave parts, the concave parts are used for accommodating rod bodies of the deflector rods, and the concave parts at different positions correspond to different mowing heights.

9. The push mower of claim 7, wherein the mower is configured to move in a manual manner,

the second cantilever is provided with a connecting part which is used for being connected with a pull rope.

10. A push mower as claimed in claim 1, wherein,

the driving part comprises a driving motor which is arranged on the chassis assembly, the output end of the driving motor is connected with a second cantilever,