CN220157045U

CN220157045U - Back walking mower

Info

Publication number: CN220157045U
Application number: CN202321027033.6U
Authority: CN
Inventors: 山冈敏成; 张棋; 付世昌
Original assignee: Nanjing Chervon Industry Co Ltd
Current assignee: Nanjing Chervon Industry Co Ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-12-12
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of power tools, and particularly discloses a walk-behind mower. According to the backward walking mower provided by the utility model, the display is arranged on the top surface or the side surface of the host, and the electronic display screen of the display faces upwards or faces to a user, so that the user can conveniently view the content displayed on the display, and meanwhile, the position of the display is far away from the holding handle, so that the holding handle is not influenced by the user; the included angle between the display and the top surface or the side surface of the host is adjustable so as to adapt to external factors such as the use habit of a user or the height of the user, and the information displayed by the display is convenient for the user to view.

Description

Back walking mower

Technical Field

The utility model relates to the technical field of power tools, in particular to a walk-behind mower.

Background

The walking type power tool can be a machine for a user to carry out garden work, and particularly can be a working machine which can work in a grassland and has a pushing function.

Existing walk-behind mowers on the market generally control various functions of the machine through one or more independent buttons, many walk-behind mowers cannot prompt a user of the current working mode of the mowers, and the user needs to judge the working state of the mowers through experience obtained through long-term operation. For example, after the user adjusts the rotation speed of the blade of the mower, the user can only hear the mower to generate a loud sound to determine that the blade is adjusted to a proper rotation speed, and the user is skilled in doing so, and needs to accumulate a certain operation experience, which is not necessarily possible for the user with less times or low use frequency of the machine tool. Still other walk-behind mowers provide feedback to the user of the work machine operating status information in the form of individual relatively independent lights on or off. Based on the technical problem, the display is arranged on the walk-behind mower to display the working state of the mower, but in the prior art, the angle setting of the display of the walk-behind mower is unreasonable, so that the user is inconvenient to view and operate.

Disclosure of Invention

The utility model aims to provide a walk-behind mower which is convenient for viewing and operating a display and does not influence a user to hold a holding handle.

To achieve the purpose, the utility model adopts the following technical scheme:

provided is a walk-behind mower including: a holding handle for holding by a user; the main machine comprises a cutting blade, a walking assembly and a shell for supporting the walking assembly; the connecting rod assembly is connected with the host machine and the holding handle and pivoted with the host machine around a pivot axis; a display including an electronic display screen; the display is arranged on the host, and when the walk-behind mower is placed on a horizontal plane, an angle beta formed by the electronic display screen and the horizontal plane is larger than or equal to 0 degree and smaller than or equal to 90 degrees.

As an alternative solution of the walk-behind mower, the display may be detachable, and one or both of the top surface and the side surface of the main unit may be provided with at least two mounting positions for mounting the display.

As an alternative solution of the walk-behind mower, the angle between the electronic display screen of the display and the top surface may be 0 ° -90 °.

As an optional technical solution of the walk-behind mower, the side surface includes a rear side surface facing the user, the display is disposed on the rear side surface, and an included angle between an electronic display screen of the display and the rear side surface may be 0 ° -45 °.

As an alternative technical solution of the back-walking mower, the lateral surface includes a left lateral surface and a right lateral surface disposed on two sides of the top surface, and an included angle between the electronic display screen of the display and the left lateral surface or the right lateral surface may be 45 ° -135 °; and/or

The included angle between the electronic display screen of the display and the top surface is 0-90 degrees.

As an alternative technical scheme of the walk-behind mower, the top surface or the side surface of the host is provided with the mounting part, and the display is rotatably arranged on the top surface or the side surface of the host through the mounting part.

As an alternative solution of the walk-behind mower, the mounting portion can make the back surface of the display fit with the top surface or the side surface of the host.

As an optional technical scheme of the walk-behind mower, the top surface or the side surface of the host is provided with a first accommodating groove, the display is rotationally arranged in the first accommodating groove, and the electronic display screen of the display can be flush with the top surface of the host.

As an optional technical scheme of the back-walking mower, the top surface of the host is provided with a second accommodating groove, the display is rotationally arranged in the second accommodating groove, the electronic display screen of the display can be arranged upwards, and an observation window is arranged at the notch of the second accommodating groove.

As an optional technical scheme of the walk-behind mower, the side face further comprises a rear side face facing the user, the rear side face is provided with a third accommodating groove, the display is rotationally arranged in the third accommodating groove, the electronic display screen of the display is arranged towards the user, and an observation window is arranged at the notch of the third accommodating groove.

As an optional technical scheme of the walk-behind mower, the display is arranged on the top surface or the side surface of the host, the electronic display screen of the display can be arranged upwards or towards a user, and an included angle between the display and the top surface or the side surface of the host is adjustable.

The utility model has the beneficial effects that:

according to the backward walking mower provided by the utility model, the display is arranged on the top surface or the side surface of the host, and the electronic display screen of the display faces upwards or faces to a user, so that the user can conveniently view the content displayed on the display, and meanwhile, the position of the display is far away from the holding handle, so that the holding handle is not influenced by the user; the included angle between the display and the top surface or the side surface of the host is adjustable so as to adapt to external factors such as the use habit of a user or the height of the user, and the information displayed by the display is convenient for the user to view.

Drawings

FIG. 1 is a schematic view of a walk-behind mower according to the present utility model;

FIG. 2 is a side view of a walk-behind cutter provided by the present utility model;

FIG. 3 is a schematic diagram of a first structure of a display provided by the present utility model disposed on a host;

FIG. 4 is a schematic diagram of a second structure of the display provided by the utility model disposed on a host;

FIG. 5 is a schematic diagram of a third structure of a display provided by the present utility model disposed on a host;

FIG. 6 is a schematic diagram of a fourth configuration of the display provided by the present utility model disposed on a host;

FIG. 7 is a schematic diagram of a display according to the present utility model;

FIG. 8 is an exploded view of a display provided by the present utility model;

FIG. 9 is a schematic diagram of an electronic display of a display according to the present utility model;

FIG. 10 is a schematic view of a partial structure of a walk-behind mower provided by the present utility model;

FIG. 11 is a side view of the connecting rod assembly, grip handle and display provided by the present utility model;

FIG. 12 is a schematic view of a mounting structure for a display provided by the present utility model;

FIG. 13 is a schematic view of another mounting structure for a display provided by the present utility model;

FIG. 14 is a schematic view of another mounting structure for a display provided by the present utility model;

FIG. 15 is a partial schematic view of the structure of FIG. 14;

FIG. 16 is a schematic view of a display mounted on a grip handle according to the present utility model;

FIG. 17 is a schematic view of another construction of the tie rod assembly provided by the present utility model;

FIG. 18 is a partial schematic view of the structure of FIG. 17;

FIG. 19 is a front view of a walk-behind mower in a folded condition provided by the present utility model;

fig. 20 is a top view of a folded state of the walk-behind mower provided by the present utility model.

In the figure:

100. a walk-behind mower;

11. a host; 111. a walking assembly; 12. a connecting rod assembly; 121. a first connecting rod; 122. a second connecting rod; 13. a grip handle; 14. a display; 141. a light-transmitting cover; 144. a circuit board; 145. a fixed cover; 146. a housing; 147. a light emitter; 1401. an electronic display screen; 1402. a lower boundary; 1201. a first end; 1202. a second end; 150. a connecting piece;

6. a mounting part;

61. a top surface; 621. a rear side; 622. a left side surface; 623. a right side surface;

71. a self-propelled mode display area; 72. a load display area; 73. an electric quantity display area; 74. a rotation speed mode display area; 75. a maintenance indication area; 76. an over-temperature indication area; 77. a connecting rod assembly status indication area; 78. an illumination lamp indication area; 79. a Bluetooth indication area;

102. a pivot axis; 103. a first centerline; 104. a second centerline; 105. a first region.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Fig. 1 shows a walk-behind mower which can work in a garden environment such as a lawn and which has a pushable function.

As shown in FIG. 1, mower 100 generally comprises main unit 11, grip 13, and connecting bar assembly 12. Wherein, the host 11 includes a traveling assembly 111 and a traveling driving assembly (not shown in the drawing) driving the traveling assembly 111, and the host 11 further includes a housing supporting the traveling assembly 111. The main unit 11 is also provided with a cutting blade and a cutting drive assembly (the cutting blade and the cutting drive assembly are not shown in the figure) for removing the cutting blade. The connecting rod assembly 12 connects the host 11 and the holding handle 13, and the connecting rod assembly 12 is pivoted with the host 11 around the pivot axis 102, so that the connecting rod assembly 12 can be folded to be above the host 11, and the storage is facilitated. In the present embodiment, the traveling assembly 111 is a wheel assembly.

The grip 13 is used for the user to hold. For some mowers 100, a switch box is further arranged at the connection part of the holding handle 13, and a control component for controlling the operation of the mowers 100 is arranged in the switch box. In this case, even if the switch box is connected to the mower 100, the switch box is not intended to be held by the user and therefore cannot be included in the holding knob 13.

As shown in fig. 2 and 3, the walk-behind mower further includes a display 14, the display 14 includes an electronic display screen 1401, the display 14 is disposed on the host computer, and the electronic display screen 1401 forms an angle β with the horizontal plane when the mower 100 is placed on the horizontal plane.

The included angle beta is greater than or equal to 0 degrees and less than or equal to 90 degrees.

The display 14 is disposed on the top surface 61 or the side surface of the host 11, the electronic display 1401 of the display 14 can be disposed upwards or towards the user, and the angle between the display 14 and the top surface 61 or the side surface of the host 11 is adjustable.

The above-mentioned orientation user sets up, and the station of user is this moment: the user holds the position of the grip portion 13, and the direction of movement of the user is substantially identical to the direction of movement of the walk-behind mower.

The display 14 is arranged on the top surface 61 or the side surface of the host 11, and the electronic display screen 1401 of the display 14 is upwards or towards the user, so that the user can conveniently view the content displayed on the display 14, and meanwhile, the position of the display 14 is far away from the holding handle 13, so that the holding handle 13 is not affected by the user; the included angle between the display 14 and the top surface 61 or the side surface of the host 11 is adjustable so as to adapt to external factors such as the use habit of the user or the height of the user, and the like, so that the user can conveniently view the information displayed by the display 14.

In an embodiment, the display 14 is disposed on the power supply compartment of the host 11, and may be disposed on a side surface or a top surface of the power supply compartment, which is not limited herein. The display 14 may also be positioned on the housing supporting the walk assembly 111 in a convenient location for viewing.

In an embodiment, as shown in fig. 4 and 5, the display 14 is disposed on the top surface 61 of the host 11, the electronic display screen 1401 of the display 14 can be disposed upwards, and the user views or operates the display 14 from top to bottom, or the electronic display screen 1401 of the display 14 is disposed at an angle with the top surface 61, and the electronic display screen 1401 of the display 14 faces the user. In summary, the electronic display 1401 of the display 14 may be angled at 0-90 with respect to the top surface 61.

In order to realize this function, the top surface 61 of the host 11 is provided with a mounting portion, and the display 14 is rotatably mounted on the top surface 61 of the host 11 via the mounting portion.

In some embodiments, the mounting portion includes a hinge shaft connecting the host 11 and the display 14, and a self-locking member is provided on the hinge shaft, and the self-locking member can position the display 14 at any position when the display 14 is rotated. The self-locking element may also be configured to position the display 14 at a particular angle. Specifically, the structure of the hinge shaft and the self-locking member is the prior art, and is not particularly limited herein.

When the walk-behind mower is in use, a user can adjust the angle of the display 14 to form a certain included angle between the display 14 and the top surface of the host 11. When the walk-behind mower is used, the user can lay the display 14 flat and the back of the display 14 is attached to the top of the main body 11. The mounting portion provided as described above enables the back surface of the display 14 to be attached to the top surface of the host 11.

In some embodiments, the display 14 is detachable, the top surface of the host 11 is provided with at least two mounting positions for the user to mount the display 14, the user adjusts the position of the display 14 according to the usage habit, and the angle between the display 14 and the top surface 61 of the host 11 is adjustable.

In some embodiments, as shown in fig. 6, the top surface 61 of the host 11 is provided with a first accommodating groove, the display 14 is disposed in the first accommodating groove, and the electronic display screen 1401 of the display 14 can be disposed flush with the top surface 61 of the host 11 to completely accommodate the display 14, so that the risk of damaging the display 14 is reduced. The display 14 may also be removably coupled to the first receiving slot to facilitate mounting the display 14 in a different mounting location.

In some embodiments, the top surface 61 of the host 11 is provided with a second accommodation groove, the display 14 is rotatably disposed in the second accommodation groove, and the electronic display screen 1401 of the display 14 can be disposed upwards, and an observation window is disposed at a notch of the second accommodation groove to protect the display 14 from damage, so that a user can open the observation window according to usage habits, adjust an angle of the display 14, and when the walk-behind mower is not in use, the display 14 can be accommodated in the second accommodation groove and fastened to the observation window.

The sides include a rear side 621 facing the user and left and right sides 622, 623 disposed on either side of the top 61.

With continued reference to FIG. 6, when the display 14 is disposed on the rear side 621, the electronic display screen of the display 14 may be angled at 0-45 with respect to the rear side 621 to facilitate viewing of the electronic display screen 1401 of the display 14 by a user.

In order to realize this function, the rear side 621 of the main unit 11 is provided with an installation portion, and the display 14 is rotatably provided on the rear side 621 of the main unit 11 via the installation portion.

In some embodiments, the mounting portion includes a hinge shaft connecting the host 11 and the display 14, and a self-locking member is provided on the hinge shaft, and the self-locking member can position the display 14 at any position when the display 14 is rotated. Specifically, the structure of the hinge shaft and the self-locking member is the prior art, and is not particularly limited herein.

In use of the walk-behind mower, the user can adjust the angle of the display 14 so that the display 14 forms an angle with the rear face 621 of the main unit 11. When the walk-behind mower is used, the user can lay the display 14 flat and the back of the display 14 is attached to the back surface 621 of the main body 11. The mounting portion provided as described above allows the back surface of the display 14 to be attached to the back surface 621 of the main unit 11.

In some embodiments, the display 14 is detachable, the back side 621 of the host 11 is provided with at least two mounting positions for the display 14 by a user, the position of the display 14 is adjusted by the user according to the usage habit, and the angle between the display 14 and the back side 621 of the host 11 is adjustable. Or the rear side 621 and the top 61 of the main body 11 are provided with at least one mounting location, respectively.

In some embodiments, as shown in fig. 6, the rear side 621 of the host 11 is provided with a first accommodating groove, the display 14 is rotatably disposed in the first accommodating groove, and the electronic display screen of the display 14 can be disposed flush with the rear side 621 of the host 11, so as to completely accommodate the display 14, thereby reducing the risk of damaging the display 14. The display 14 may also be removably coupled to the first receiving slot to facilitate mounting the display 14 in a different mounting location.

In some embodiments, the rear side 621 of the host 11 is provided with a third accommodation groove, the display 14 is rotatably disposed in the third accommodation groove, and the electronic display screen 1401 of the display 14 is disposed towards the user, and an observation window is disposed at a notch of the third accommodation groove to protect the display 14 from damage, so that the user can open the observation window according to usage habits, adjust an angle of the display 14, and store the display 14 in the third accommodation groove when the walk-behind mower is not used, and lock the observation window.

Referring to fig. 3, when the display 14 is disposed on the left side 622 or the right side 623, an included angle between the electronic display 1401 of the display 14 and the left side 622 or the right side 623 may be 45 ° -135 °, so as to ensure that the electronic display 1401 of the display 14 faces the user at a reasonable angle, and facilitate the user to view the electronic display 1401. Alternatively, the electronic display screen 1401 of the display 14 may be angled at 0-90 with respect to the top surface 61 such that the electronic display screen 1401 faces upward or toward the user, facilitating viewing of the electronic display screen 1401 by the user. Still alternatively, the display 14 may be angularly adjustable in two directions, not only to adjust the angle between the electronic display 1401 and the left side 622 or right side 623, but also to adjust the angle between the electronic display 1401 and the top 61, so as to ensure that the user can see the electronic display 1401 clearly.

In order to achieve this function, the left side 622 or the right side 623 of the host computer 11 is provided with a mounting portion, and the display 14 is rotatably mounted on the left side 622 or the right side 623 of the host computer 11 by the mounting portion.

In some embodiments, if the angle between the electronic display screen 1401 of the display 14 and the left side 622 or the right side 623 is adjustable, or the angle between the electronic display screen 1401 of the display 14 and the top surface 61 is adjustable, the mounting portion includes a hinge member and a connecting seat, the hinge member is connected to the hinge seat, the hinge seat is rotatable, the display 14 is mounted on the hinge seat, and the hinge member is provided with a self-locking member, so that the connecting seat can be positioned at any position.

If the display 14 can be adjusted in two directions, the installation portion comprises a hinge part connected with the host 11 and the display 14, the hinge part is rotationally connected with a connecting seat, the display 14 is arranged on the connecting seat, a self-locking part is arranged on the hinge part, and the self-locking part is arranged between the hinge part and the connecting seat, so that the display 14 can be positioned at any position when the display 14 is rotated. Specifically, the connection structure among the hinge shaft, the connection seat and the self-locking member is the prior art, and is not particularly limited herein.

In use of the walk-behind mower, the user can adjust the angle of the display 14 such that the display 14 makes an angle with the left side 622 or right side 623 or top 61 of the host computer 11. When the walk-behind mower is used, the user can lay the display 14 flat, and attach the back surface of the display 14 to the left side surface 622 or the right side surface 623 of the main body 11. The mounting portion provided as described above allows the back surface of the display 14 to be attached to the left side surface 622 or the right side surface 623 of the host computer 11.

In some embodiments, the display 14 is detachable, the left side 622 and the right side 623 of the host 11 are respectively provided with at least one mounting position for a user to mount the display 14, or the left side 622 or the right side 623 are provided with at least two mounting positions, the user adjusts the position of the display 14 according to the usage habit, and the included angle between the display 14 and the left side 622 or the right side 623 or the top 61 of the host 11 is adjustable. Or any two or more of the rear side 621, the top surface 61, the left side 622, and the right side 623 of the main unit 11 are provided with at least one mounting position, respectively.

In some embodiments, the left side 622 or the right side 623 of the host 11 is provided with a first accommodating groove, the display 14 is rotatably disposed in the first accommodating groove, and the electronic display screen 1401 of the display 14 can be disposed flush with the left side 622 or the right side 623 of the host 11 to completely accommodate the display 14, thereby reducing the risk of damaging the display 14. The display 14 may also be removably coupled to the first receiving slot to facilitate mounting the display 14 in a different mounting location.

The connecting rod assembly 12 may be of a telescopic construction, and is not particularly limited herein.

Referring to fig. 7 and 8, the display 14 includes a light-transmitting cover 141, a circuit board 144, a fixing cover 145, a housing 146, and a light emitter 147. The casing 146 and the fixed cover 145 are connected and enclose to form an accommodating space, an observation window is formed in the casing 146, the light-transmitting cover 141 is arranged on the observation window, the circuit board 144 and the light emitter 147 are arranged in the accommodating space, the light emitter 147 is electrically connected with the circuit board 144, the light emitter 147 is an LED or OLED component, and compared with the structure of the display in the prior art, the display lacks a light guide part, the structure is simplified, and the display effect is improved.

Referring to fig. 9, the contents displayed on the display 14 may include a self-walking mode display area 71, a load display area 72, an electric quantity display area 73, a rotation speed mode display area 74, a maintenance indication area 75, an over-temperature indication area 76, a connecting rod assembly status indication area 77, an illumination lamp indication area 78 and a bluetooth indication area 79, and the display contents are fully covered, so that a user can know the working state of the walk-behind mower in time.

In some embodiments, as shown in fig. 1, mower 100 generally comprises a main machine 11, a grip handle 13, and a connecting bar assembly 12. Wherein the host 11 includes a traveling assembly 111 and a traveling driving assembly (not shown in the drawing) driving the traveling assembly 111. The main unit 11 is also provided with a cutting blade and a cutting drive assembly (the cutting blade and the cutting drive assembly are not shown in the figure) for removing the cutting blade. The connecting rod assembly 12 connects the host 11 and the holding handle 13, and the connecting rod assembly 12 is pivoted with the host 11 around the pivot axis 102, so that the connecting rod assembly 12 can be folded to be above the host 11, and the storage is facilitated. In the present embodiment, the traveling assembly 111 is a wheel assembly.

As shown in fig. 10 and 11, the tie rod assembly 12 includes a first end 1201, the first end 1201 being the end of the tie rod assembly 12 remote from the host computer 11, and a second end 1202, the end of the tie rod assembly 12 opposite the first end 1201, the second end 1202 being pivotally connected to the host computer 11 about the pivot axis 102.

Alternatively, in the extending direction of the connecting rod assembly 12, the end of the mower 100 away from the main machine 11 is a first end 1201 and the end near the main machine 11 is a second end 1202. That is, the connector rod assembly 12 includes both the connector rods and a housing surrounding the connector rods, and the connector rod assembly 12 is not defined solely in terms of telescoping sections.

In one embodiment, the walk-behind mower further comprises a display 14, the display 14 comprising an electronic display 1401, the display 14 being disposed between the grip handle 13 and the pivot axis 102, and the first end 1201 of the connecting bar assembly 12 being spaced from a lower boundary 1402 of the electronic display 1401 of the display 14 by a distance L1 >70mm. In some embodiments, the distance L2 of the centerline of the grip 13 from the lower boundary 1402 of the electronic display screen 1401 of the display 14 is greater than 50mm. The advantage of this arrangement is that the user is not affected to hold the holding handle 13, and the electronic display screen 1401 of the display 14 is not shielded when the user holds the holding handle 13, so that the user can conveniently view and operate the display 14, and meanwhile, false touch or false operation is not easy to occur.

In some embodiments, the first end 1201 of the tie bar assembly 12 is spaced from the pivot axis 102 by a distance L3, where L1/L3 > 0.1, and the display 14 is properly spaced from the first end 1201 so that the user does not obscure the display 14 when holding the grip 13 for ease of viewing and manipulating the display 14.

In another embodiment, as shown in fig. 12, the display 14 is disposed on the connector bar assembly 12, the connector bar assembly 12 providing a mounting carrier for the mounting of the display 14. Or the connecting rod assembly 12 is provided with a mounting part 6 for mounting the display 14, so that the display 14 can be conveniently mounted. The distance between the display 14 and the grip handle 13 is not limited in this embodiment, because the relative position between the display 14 and the grip handle 13 does not necessarily affect the operation of the display 14 by the user when the display 14 is disposed on the connecting rod assembly 12. The display 14 may be provided on a side of the grip 13 closer to the first end 1201, or may be positioned closer to the grip 13 when viewed in the left-right direction, and the display 14 may be rotated to prevent interference with the operation of the grip 13 by the user.

In some embodiments, the display 14 is removable, and at least two mounting locations for the display 14 may be provided between the grip handle 13 and the pivot axis 102, and the user may change the position of the display 14 according to the use requirements. Illustratively, the connector assembly 12 may be provided with two mounting locations, each of which may be provided with one mounting portion 6, and the display 14 may be removably coupled to a different mounting portion 6.

In some embodiments, continuing with fig. 12, the connecting rod assembly 12 includes a first connecting rod 121, the first connecting rod 121 connecting the host 11 and the grip handle 13, i.e., a first end 1201 of the first connecting rod 121 is an end distal from the host 11, and a second end 1202 of the first connecting rod 121 is pivotally connected to the host 11 about the pivot axis 102.

The display 14 is detachably disposed on the first connecting rod 121, so that a user can take down the display 14 for operation, thereby improving the flexibility of operation of the display 14. Or the display 14 is rotatably disposed on the first connecting rod 121, and a user can adjust the angle of the display 14 according to factors such as surrounding environment and height of the user, so as to more clearly view the content displayed by the display 14 or operate the display 14, and also facilitate the storage of the display 14 when the first connecting rod 121 needs to be folded. Still alternatively, the display 14 is detachably and rotatably disposed on the first connecting rod 121, so that a user can take down the display 14 to operate, flexibility of operation of the display 14 is improved, and the angle of the display 14 can be adjusted by the user according to factors such as surrounding environment and height of the user, so that content displayed by the display 14 can be viewed more clearly or the display 14 can be operated.

If the display 14 is detachably disposed on the first connecting rod 121, at least two mounting positions may be disposed on the first connecting rod 121 to mount the display 14 or at least two mounting portions 6 are disposed on the first connecting rod 121 to mount the display 14, and the display 14 may be rotatable or non-rotatable.

In some embodiments, the first connecting rod 121 is provided with the mounting portion 6, the mounting portion 6 may include a fixing seat, the fixing seat is provided with a connecting portion, the connecting portion may include a rotating shaft and a mounting seat, one end of the rotating shaft may be fixedly or rotatably connected with the fixing seat, an axis of the rotating shaft is approximately perpendicular to the first connecting rod 121, the mounting seat is fixedly connected with the other end of the rotating shaft, and the display 14 may be fixedly or detachably arranged on the mounting seat. The angle of the mounting base can be adjusted by rotating the rotating shaft, and the angle of the display 14 can be adjusted. If the display 14 is detachably connected with the mounting seat, the display 14 and the mounting seat can be connected through structures such as a buckle, a screw, an insertion fit or a magnetic attraction, and the like, so that the display is convenient to mount and dismount.

It should be noted that the connecting rod assembly 12 may include only one connecting rod, may include two connecting rods (and the first connecting rod 121 and the second connecting rod 122), and may include three or more connecting rods, and the number of the connecting rods does not affect the installation of the display 14. In this embodiment, the display 14 may be mounted to any one of the tie bars of the tie bar assembly 12.

As shown in fig. 13, the connecting rod assembly 12 further comprises a second connecting rod 122, the second connecting rod 122 connecting the main machine 11 and the grip handle 13, i.e. the first end 1201 of the second connecting rod 122 is the end remote from the main machine 11, and the second end 1202 of the second connecting rod 122 is pivotally connected with the main machine 11 about the pivot axis 102.

The display 14 is detachably arranged on the second connecting rod 122, so that a user can take down the display 14 for operation, and the flexibility of the operation of the display 14 is improved. Or the display 14 is rotatably disposed on the second connecting rod 122, and the user can adjust the angle of the display 14 according to the surrounding environment and the height of the user, so as to more clearly view the content displayed by the display 14 or operate the display 14, and store the display 14 when folding the second connecting rod 122. Still alternatively, the display 14 is detachably and rotatably disposed on the second connection 122, so that a user can take down the display 14 to operate, flexibility of operation of the display 14 is improved, and the user can adjust an angle of the display 14 according to factors such as surrounding environment and height of the user, so that content displayed by the display 14 can be viewed more clearly or the display 14 can be operated.

When the display 14 is detachably disposed on the second connecting rod 122, at least two mounting positions may be disposed on the second connecting rod 122 to mount the display 14 or at least two mounting portions 6 are disposed on the second connecting rod 122 to mount the display 14, where the display 14 is rotatable or non-rotatable. The structure of the mounting portion 6 provided on the second connecting rod 122 may be the same as or different from the structure of the mounting portion of the first connecting rod 121 described above, and is not particularly limited herein.

If the display 14 is detachable, at least one mounting position may be further provided on the first connecting rod 121 and the second connecting rod 122, respectively, and the user may mount the display 14 on the first connecting rod 121 or the second connecting rod 122 according to the usage habit, and the display 14 may be rotatable or non-rotatable.

As shown in fig. 14 and 15, in some embodiments, the connecting rod assembly 12 includes a first connecting rod 121 and a second connecting rod 122, a mounting portion 6 is provided between the first connecting rod 121 and the second connecting rod 122, the mounting portion 6 connects the first connecting rod 121 and the second connecting rod 122, and the display 14 is detachably and/or rotatably disposed on the mounting portion 6. The mounting portion 6 connects the first connecting rod 121 and the second connecting rod 122 to play a role of lateral support and provide a mounting carrier for mounting the display 14, and the mounting portion 6 also provides a safe inner space for the display 14.

The display 14 is detachably arranged on the mounting part 6, and a user can take down the display 14 for operation, so that the flexibility of the operation of the display 14 is improved. Or the display 14 is rotatably disposed on the mounting portion 6, and a user can adjust the angle of the display 14 according to factors such as surrounding environment and height of the user, so as to more clearly view the content displayed by the display 14 or operate the display 14, and also facilitate the storage of the display 14 when the connecting rod assembly 12 needs to be folded. Or still, the display 14 is detachably and rotatably arranged on the mounting portion 6, so that a user can take down the display 14 to operate, the flexibility of the operation of the display 14 is improved, and the angle of the display 14 can be adjusted according to the surrounding environment, the height of the user and other factors, so that the content displayed by the display 14 can be more clearly checked or the display 14 can be operated.

If the display 14 is detachably disposed on the mounting portion 6, at least two mounting positions may be disposed on the mounting portion 6 to mount the display 14, where the display 14 may be rotatable or non-rotatable.

If the display 14 is detachable, besides the installation positions provided on the installation portion 6 connecting the first connecting rod 121 and the second connecting rod 122, at least one installation position may be provided on the first connecting rod 121 and/or the second connecting rod 122, respectively, so that the user may install the display 14 on the installation portion 6, the first connecting rod 121 or the second connecting rod 122 according to the usage habit, and the display 14 may be rotatable or non-rotatable.

As shown in fig. 15, if the mounting portion 6 is disposed between the first connecting rod 121 and the second connecting rod 122, the distance L2 between the center line of the grip 13 and the lower boundary 1402 of the electronic display screen 1401 of the display 14 may be 50mm, 90mm, 70mm or 110mm, and the display 14 will not be too far away from the user on the premise that the user grips the grip 13 without shielding the display 14, so as to ensure that the user can clearly view the display information on the display 14.

In some embodiments, as shown in fig. 13 and 16, the display 14 is provided on the grip handle 13, or a mounting portion 6 for mounting the display 14 is provided on the grip handle 13.

The display 14 is detachably and/or rotatably provided on the grip 13 or the mounting portion 6 to facilitate the user's operation or viewing of the display 14.

If the display 14 is detachably arranged on the holding handle 13 or the mounting part 6, at least two mounting positions for arranging the display 14 are arranged on the holding handle 13 or the mounting part 6, and the display 14 can rotate or cannot rotate.

When the display 14 is detachable, besides the mounting positions provided on the holding handle 13 or the mounting portion 6 of the holding handle 13, at least one mounting position may be provided on the first connecting rod 121 and/or the second connecting rod 122 and/or the mounting portion 6 connecting the first connecting rod 121 and the second connecting rod 122, respectively, so that a user may mount the display 14 on the holding handle 13, the mounting portion 6, the first connecting rod 121 or the second connecting rod 122 according to usage habits, and the display 14 may be rotatable or non-rotatable.

Referring to fig. 17 and 18, in some embodiments, the connecting rod assembly 12 is provided in a bent configuration, i.e., the connecting rod assembly 12 includes a first segment and a second segment connected in sequence, the first segment being connected to the host 11 and extending along a first centerline 103 and the second segment extending along a second centerline 104, the length of the first segment being greater than the length of the second segment. The walk-behind mower is placed on a horizontal surface and the connecting bar assembly 12 is set at a maximum angle (i.e., the angle alpha shown in the figure is minimum) for pushing by the user, the display 14 is set between the grip knob 13 and the pivot axis 102, and the projected distance L4 between the lower boundary 1402 of the electronic display screen 1401 of the display 14 and the first end 1201 of the connecting bar assembly 12 on the horizontal surface is >70mm. Wherein alpha is between 30 and 60 degrees.

Based on any of the above-described solutions, as shown in fig. 19 and 20, the connecting rod assembly 12 can be folded, and when the walk-behind mower is in a folded state, the walk-behind mower is placed on the same horizontal plane, and the projection of the walk-behind mower on the horizontal plane forms a first area, and the display 14 is at least partially or completely located in the first area 105, so that the user can conveniently store the display 14.

In one embodiment, as shown in fig. 1, the first connecting rod 121 and the second connecting rod 122 are connected by a connecting member 150, and the mounting portion is disposed on the connecting member 150.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A walk-behind mower comprising:

a holding handle for holding by a user;

the main machine comprises a cutting blade, a walking assembly and a shell for supporting the walking assembly;

the connecting rod assembly is connected with the host machine and the holding handle and pivoted with the host machine around a pivot axis;

a display including an electronic display screen;

it is characterized in that the method comprises the steps of,

the display is arranged on the host;

when the walk-behind mower is placed on a horizontal plane, the angle beta formed by the electronic display screen and the horizontal plane is greater than or equal to 0 degrees and less than or equal to 90 degrees.

2. The walk-behind mower of claim 1, wherein the display is detachable and one or both of the top and side surfaces of the main unit are provided with at least two mounting locations for mounting the display.

3. The walk-behind mower of claim 2, wherein the electronic display screen of the display may be angled from 0 ° to 90 ° from the top surface.

4. The walk-behind mower of claim 2, wherein the side surface includes a rear side surface facing the user, the display is disposed on the rear side surface, and an angle between an electronic display screen of the display and the rear side surface may be 0 ° -45 °.

5. The walk-behind mower of claim 2, wherein the sides include a left side and a right side disposed on both sides of the top surface, and an angle between an electronic display screen of the display and the left side or the right side may be 45 ° -135 °; and/or

6. The walk-behind mower of claim 1, wherein the top or side of the main body is provided with a mounting portion, and the display is rotatably provided on the top or side of the main body through the mounting portion.

7. The walk-behind mower of claim 6, wherein the mounting portion enables the back of the display to be attached to the top or side of the main unit.

8. The walk-behind mower of claim 1, wherein a first receiving slot is provided in a top or side of the main unit, the display is rotatably disposed in the first receiving slot, and an electronic display of the display is disposed flush with the top of the main unit.

9. The walk-behind mower of claim 1, wherein the top surface of the main body is provided with a second accommodating groove, the display is rotatably arranged in the second accommodating groove, an electronic display screen of the display can be arranged upwards, and an observation window is arranged at a notch of the second accommodating groove.

10. The walk-behind mower of claim 2, wherein the side surface further comprises a rear side surface facing the user, the rear side surface is provided with a third accommodating groove, the display is rotatably arranged in the third accommodating groove, the electronic display screen of the display is arranged towards the user, and an observation window is arranged at the notch of the third accommodating groove.

11. The walk-behind mower of claim 1, wherein the display is disposed on a top or side of the main unit, the electronic display of the display is disposed upward or toward a user, and an angle between the display and the top or side of the main unit is adjustable.