CN215482673U

CN215482673U - Hand propelled garden instrument

Info

Publication number: CN215482673U
Application number: CN202121304255.9U
Authority: CN
Inventors: 李书华; 王余
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2021-04-06
Filing date: 2021-06-10
Publication date: 2022-01-11
Anticipated expiration: 2031-06-10
Also published as: CN113322878A; CN113322880A; CN113338212A; CN215405843U; CN113338213A; CN113322877A; CN215405844U; CN215052591U; CN215405842U; CN215052590U; CN113322879A; CN113338213B; CN215714957U; CN215405845U; CN215441711U; CN215052592U; CN215165162U; CN215948050U; CN113322878B

Abstract

The utility model discloses a hand-push type garden tool, which comprises: a housing; the working assembly is connected to the shell; the power assembly is connected with the working assembly; the energy supply assembly supplies energy to the power assembly; the control board assembly is arranged in the shell; the running gear, it is fixed on the casing, just the running gear includes: the output shaft of the hub motor is fixedly connected with the shell; the wheel is connected to the hub motor; the fixing part is arranged on the shell and connected to the output shaft. Through this disclosed hand propelled garden instrument, improve the stability of complete machine walking.

Description

Hand propelled garden instrument

Technical Field

The utility model belongs to the technical field of garden tools, and particularly relates to a hand-push type garden tool.

Background

The snow sweeper is a common hand-push type garden tool, can effectively remove snow in winter, saves time and labor, particularly effectively utilizes the snow sweeper in some alpine regions, can greatly reduce manpower to improve efficiency, and is widely suitable for obstacle clearing operation in gardens and highways.

The hand propelled garden instrument in the existing market is for guaranteeing the convenience that electric tool used, generally provides walking power for electric tool's running gear at electric tool through walking driving system, however, current running gear is unsatisfactory at walking stability, especially meets barrier or the big place of height and heaving, takes place easily and tumbles the scheduling problem, leads to the snowplow to destroy and lose unable use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hand-push type garden tool, and the walking stability of the hand-push type garden tool is improved through the hand-push type garden tool.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model provides a hand-push type garden tool, which comprises:

a housing;

the working assembly is connected to the shell;

the power assembly is connected with the working assembly;

the energy supply assembly supplies energy to the power assembly;

the control board assembly is arranged in the shell;

the running gear, it is fixed on the casing, just the running gear includes:

the output shaft of the hub motor is fixedly connected with the shell;

the wheel is connected to the hub motor;

the fixing part is arranged on the shell and connected to the output shaft.

In an embodiment of the present invention, at least two in-wheel motors are provided, and each in-wheel motor is independently controlled.

In an embodiment of the present invention, a gap is formed between the wheel and the housing, and the range of the gap is 1-15 mm.

In an embodiment of the utility model, the hand-push type garden tool comprises two hub motors, the two hub motors are respectively provided with a first output shaft and a second output shaft, and the first output shaft and the second output shaft are coaxially arranged.

In an embodiment of the utility model, the fixing portion includes a wheel axle fixing seat, the wheel axle fixing seat is fixed on the casing, and a first fixing member is disposed on the wheel axle fixing seat and sleeved on the output shaft.

In an embodiment of the utility model, the fixing portion includes a supporting seat and a shaft sleeve fixed on the supporting seat, the supporting seat and the shaft sleeve are located in the casing, and the shaft sleeve is sleeved on the output shaft.

In an embodiment of the present invention, the shaft sleeve includes a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is sleeved on the first output shaft, and the second shaft sleeve is sleeved on the second output shaft.

In an embodiment of the present invention, the supporting seat includes a first plane and a second plane, the first plane is fixed on the bottom wall of the casing, the second plane is fixed on the side wall of the casing, and the shaft sleeve is fixed on the first plane.

In an embodiment of the utility model, the supporting seat includes a third plane, and the third plane is connected to the first plane and the second plane.

In an embodiment of the utility model, the supporting seat includes a second fixing member, and the second fixing member is disposed on the third plane.

In an embodiment of the present invention, a support plate is disposed on the support seat, and the support plate is supported between the shaft sleeve and the housing.

In an embodiment of the present invention, a supporting plate is disposed on the supporting seat, and the supporting plate is fixedly connected to the shaft sleeve and the first plane.

In an embodiment of the utility model, the fixing portion includes a pressing plate, and the pressing plate covers one side of the shaft sleeve opposite to the supporting plate.

In an embodiment of the utility model, the fixing portion includes a third fixing member, the third fixing member is fixed on the housing, and the pressing plate and the shaft sleeve are pressed together by the third fixing member.

In an embodiment of the utility model, an end of the third fixing member facing the pressing plate is in an arc shape adapted to the pressing plate.

In an embodiment of the present invention, the hand-push type garden tool is a snow sweeper.

As described above, according to the hand-push type garden tool provided by the utility model, the hand-push type garden tool realizes steering of the whole machine by independently controlling the rotating speed of each hub motor; through setting up the fixed part, guaranteed the stability of complete machine walking effectively. According to the hand-push type garden tool provided by the utility model, the walking stability of the hand-push type garden tool can be improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a three-dimensional structure view of a snow sweeper.

Fig. 2 is a bottom view of a snow sweeper.

Fig. 3 is a block diagram of a snow rolling assembly.

Fig. 4 is a block diagram of a snow throwing assembly.

Fig. 5 is a view showing a structure of a partial snowplow.

Fig. 6 is a diagram of a transmission assembly.

Fig. 7 is a perspective view of a partial snowplow.

Fig. 8 is an exploded view of a housing structure.

Fig. 9 is a bottom view of the inside of the housing.

Fig. 10 is a view showing an internal structure of a housing.

Fig. 11 is a view showing an installation structure of a baffle plate assembly.

Fig. 12 is a block diagram of a baffle assembly.

FIG. 13 is a view showing a structure of a wire holder.

Fig. 14 is a view showing the structure of a wire crimping cap.

Fig. 15 is an electrical connection diagram of the snowplow.

Fig. 16 is a structural view of a first control board assembly.

Fig. 17 is a structural view of a second control panel assembly.

Fig. 18 is a second housing structural view.

Fig. 19 is a second heat sink structure view.

Fig. 20 is a diagram showing a structure of a circuit board base.

Fig. 21 is a view showing a structure of a press base.

Fig. 22 is a view showing a structure of a holder.

Fig. 23 is a view showing the construction of a walking unit.

FIG. 24 is a cross-sectional view of a walking assembly.

Fig. 25 is a structure view of a wheel axle fixing base.

Fig. 26 is a partial fixing portion structure view.

FIG. 27 is a view showing a structure of a support base.

FIG. 28 is a platen mechanism.

Fig. 29 is a structure view of a third fixing member.

Fig. 30 is a structural view of a snow outflow direction adjustment assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 30, the present invention provides a hand-push type garden tool, such as a snow sweeper 1, but in other embodiments, the hand-push type garden tool may also be a grass mower. The snow sweeper 1 mainly comprises a snow rolling assembly 10, a snow throwing assembly 20, a power assembly 30, an energy supply assembly 40, a walking assembly 50, a control assembly 60 and a snow outlet direction adjusting assembly 70. Wherein, the snow rolling assembly 10 and the snow throwing assembly 20 are working assemblies of the snow sweeper 1. The snow rolling assembly 10 collects snow on the ground into a snow rolling cavity, the snow is stranded into the snow throwing assembly 20 through the snow rolling blade 101, and the snow throwing blade 201 in the snow throwing assembly 20 throws the snow out of the snow outlet barrel 700 through rotation. The power assembly 30 is connected to the snow rolling assembly 10 and the snow throwing assembly 20 and is used for driving the snow rolling blade 101 in the snow rolling assembly 10 and the snow throwing blade 201 in the snow throwing assembly 20 to rotate; the energy supply assembly 40 is electrically connected with the power assembly 30, the walking assembly 50 and the control assembly 60 and supplies power to all electric elements in the snow sweeper 1; the walking assembly 50 is electrically connected to the energy supply assembly 40 and the control assembly 60, and is used for driving the snowplow 1 to walk; the control assembly 60 is the operating end of the snow sweeper 1; the snow outlet direction adjusting assembly 70 is used for adjusting the snow outlet direction; the snow sweeper 1 further comprises a machine shell 80, the energy supply assembly 40 is arranged on the machine shell 80, and the walking assemblies 50 are fixed on two sides of the machine shell 80.

Referring to fig. 1 to 5, in an embodiment of the present invention, the front shell 100 is disposed at one end of the working surface of the snow sweeper 1, and the front shell 100 includes an arc surface and two side surfaces. The cambered surface and the two side surfaces form a snow rolling cavity which is used for containing snow accumulated by the snow rolling knife 101 and the snow rolling knife 101, and the snow rolling cavity is connected with the snow throwing cavity and throws the collected snow out of the snow outlet barrel 700. The snow rolling knife 101 is arranged on the first rotating shaft 301, and the snow rolling knife 101 rotates along with the rotation of the first rotating shaft 301, so that accumulated snow on a horizontal plane is collected, and the accumulated snow enters a snow throwing cavity formed by the snow throwing cylinder 200.

Further, referring to fig. 3 and 4, the snow rolling blade 101 is disposed on a first rotating shaft 301, the first rotating shaft 301 is disposed in the snow rolling cavity of the front housing 100 and laterally disposed between the two side surfaces, and the first rotating shaft 301 is preferably parallel to the horizontal plane. When the first rotating shaft 301 is rotated, the snow rolling blade 101 disposed thereon rotates along with the rotation of the first rotating shaft 301, so as to collect snow on the ground, and the snow enters the snow rolling cavity of the front housing 100. Specifically, the snow rolling blade 101 is composed of a plurality of snow rolling blades, the number of the snow rolling blades is at least 4, for example, and every two snow rolling blades are fixed on the first rotating shaft 301 in a crossed manner.

Further, referring to fig. 1 and fig. 3 again, a plurality of first illuminating lamps 105 are further disposed on the front housing 100, the first illuminating lamps 105 are mounted on the top of the arc surface of the front housing 100 and located above the snow rolling blade 101, the first illuminating lamps 105 are electrically connected to the energy supply assembly 40 and the control assembly 60, and the first illuminating lamps 105 are used for removing snow in a dark environment.

Referring to fig. 2 to 5, in an embodiment of the present invention, the snow throwing assembly 20 includes a snow throwing blade 201, a snow throwing cylinder 200, and a snow outlet cylinder base 202, wherein a side wall of the snow throwing cylinder 200 has an opening, and one side of the snow throwing cylinder 200 is connected to the front shell 100 to form a snow throwing cavity, and the other side is connected to the housing 80. The snow throwing cavity formed by the snow throwing cylinder 200 is connected with the snow rolling cavity, and the snow rolling knife 101 presses the accumulated snow into the snow throwing cavity.

Referring to fig. 4 to 6, in an embodiment of the present invention, the snow throwing blade 201 is disposed in the snow throwing cylinder 200 and is disposed on the second rotating shaft 302, and the second rotating shaft 302 is preferably disposed perpendicular to the first rotating shaft 301 and is preferably parallel to the horizontal plane. One end of the second rotating shaft 302 is in transmission connection with the first rotating shaft 301, and the other end extends along the horizontal direction, penetrates from one side of the snow throwing cylinder 200 connected with the front shell 100 to the other side, and is connected with the output end of the first motor 300 through a belt or a chain. When the second rotating shaft 302 rotates, the snow throwing blade 201 rotates therewith. In the present embodiment, the rotation speed of the snow thrower 201 is, for example, 500rpm to 1500 rpm.

Referring to fig. 4 and 6, the snow outlet barrel base 202 is connected to the opening of the snow throwing barrel 200, and when the snow throwing blade 201 rotates along with the second rotating shaft 302, the snow in the snow throwing cavity is thrown out of the snow outlet barrel base 202 by the snow throwing blade 201.

Referring to fig. 1, 5 and 6, in an embodiment of the present invention, the power assembly 30 includes a first motor 300, a first rotating shaft 301 and a second rotating shaft 302. The first motor 300 is disposed above the snow throwing cylinder 200 and is arranged side by side with the snow outlet cylinder base 202. The output end of the first motor 300 is positioned above the connection part of the snow throwing cylinder 200 and the machine shell 80, and the first motor 300 is fixed on the side wall of the snow throwing cylinder 200.

Further, as shown in fig. 1, 5 to 8, one end of the second shaft 302 is connected to the first shaft 301, and the other end thereof passes through the snow throwing cavity and the snow rolling cavity and extends into the housing 80. One end of the second rotating shaft 302 is preferably located below the first motor 300, and the output end of the first motor 300 is connected with the second rotating shaft 302 through a belt or chain transmission, specifically, as a preferred solution of this embodiment, the transmission assembly 30 includes a first transmission wheel 308, a second transmission wheel 309 and a transmission member. A first driving wheel 308 is fixed at the top end of the second rotating shaft 302, a second driving wheel 309 is arranged at the output end of the first motor 300, the radius of the first driving wheel 308 is larger than that of the second driving wheel 309, and the driving pieces surround the outer circumferences of the first driving wheel 308 and the second driving wheel 309. The transmission member is, for example, a belt or a chain, and when the transmission member is a belt, a tension structure is further provided around the belt. When the snow sweeper works, the output end of the first motor 300 rotates, and the second rotating shaft 302 rotates along with the first rotating shaft, so that the snow throwing knife 201 connected with the second rotating shaft 302 and the first rotating shaft 301 are driven to rotate, and further the snow rolling knife 101 fixed on the first rotating shaft 301 is driven to rotate. The wear among parts can be reduced by adopting a belt or chain transmission mode, and the parts are easy to replace; meanwhile, no transmission clearance exists, and the cost is low.

Referring to fig. 6, in other embodiments, the output end of the first motor 300 is connected to the second rotating shaft 302 through a coupling or other shaft connecting components, so that direct transmission between the first motor 300 and the second rotating shaft 302 can be realized, and transmission efficiency can be improved.

Further, as shown in fig. 3, fig. 5, fig. 6 and fig. 7, the first rotating shaft 301 and the second rotating shaft 302 are connected by a worm gear. A worm 303 is disposed at one end of the second rotating shaft 302 connected to the first rotating shaft 301, a worm wheel 304 is disposed at the middle portion of the first rotating shaft 301, the worm 303 and the worm wheel 304 are engaged with each other, and the second rotating shaft 302 is rotated to drive the first rotating shaft 301 to rotate. A fan 900 is further disposed at one end of the second rotating shaft 302 connected to the first motor 300, and the fan 900 is located in the casing 80. The range of the rotation speed of the fan 900 is, for example, 500 and 1500 rpm. The fan 900 is arranged on the second rotating shaft 302, namely, the wheel shaft of the first driving wheel 308, when the first driving wheel 308 rotates, the fan 900 is driven to rotate, additional power transmission is not needed, the structure is compact, the design is ingenious, and the heat dissipation effect of the belt and the first driving wheel 308 is good.

Referring to fig. 1, 7 to 9, in an embodiment of the present invention, the housing 80 is disposed on a side of the snow throwing assembly 20 opposite to the snow rolling assembly 10. The housing 80 is used to fix the traveling assembly 50 while providing a receiving space for the control panel assembly. Referring to fig. 7, the housing 80 includes a main housing 802, a connecting surface 803, a bottom surface 804, a fixing member 806, a hanging rod 801 and a bracket 805. The main housing 802 has a groove structure with an opening at one end, the notch of the main housing 802 faces downward, and the opening of the main housing 802 faces the snow throwing assembly 20; the notch of the main housing 802 is connected to the bottom 804, and the opening of the main housing 802 is connected to the connecting surface 803, forming a closed housing 80. Two opposite side surfaces of the main housing 802 are provided with first through holes 802a, and the first through holes 802a are used for connecting the walking assembly 50; a notch 802b is further disposed on the top surface of the main housing 802 near the connecting surface 803, and the notch 802b is used to provide a passage for the belt connecting between the first driving wheel 308 and the second driving wheel 309. A plurality of perforations are also provided in the top surface of the main housing 802 for providing access for electrical connection of the power supply assembly 40 and the control board assembly.

Further, referring to fig. 5 and 9, in the present embodiment, the fixing members 806 are disposed in an L shape, the fixing members 806 are fixed on the outer bottom wall of the snow throwing barrel 200, the two fixing members 806 are disposed in parallel and opposite to each other, and the distance between the two fixing members 806 is greater than the width of the connecting surface 803. The connecting surface 803 is fixed on the outer bottom wall of the snow throwing cylinder 200 by bolts, for example, for connecting the snow throwing assembly 20 and the machine shell 80, specifically, the two sides of the connecting surface 803 are provided with first connecting pieces 803b, when the connecting surface 803 is fixed on the outer bottom wall of the snow throwing cylinder 200, a gap is formed between the fixing piece 806 and the first connecting piece 803b of the connecting surface 803, and the main shell 802 of the machine shell 80 is clamped in the gap formed by the fixing piece 806 and the first connecting pieces 803b and is fixedly connected by bolts. A second through hole 803a is provided on the connection surface 803, and the radius of the second through hole 803a is smaller than the radius of the first drive wheel 308. The first driving wheel 308, the second driving wheel 309 and the fan 900 are all located at one side of the connecting surface 803 close to the main housing 802. The second rotating shaft 302 sequentially passes through the second through hole 803a and the bottom wall of the snow throwing cylinder 200 to the snow throwing cavity.

Further, referring to fig. 5 and fig. 9, in the present embodiment, a first engaging groove 803c is disposed on one side of the first connecting member 803b, the hanging rod 801 is mounted on the main housing 802, two ends of the hanging rod 801 are fixed on two opposite sidewalls of the main housing 802, and the hanging rod 801 is located on one side of the main housing 802 connected to the connecting surface 803. When the housing 80 is connected to the snow throwing assembly 20, the hanging rod 801 is engaged in the first engaging groove 803c, the housing 80 is rotated around the axis of the hanging rod 801, the sidewall of the main housing 802 is engaged in the gap formed by the fixing member 806 and the first connecting member 803b, the main housing 802 is fixedly connected to the fixing member 806 and the first connecting member 803b through bolts, and the housing 80 and the control assembly 60 thereon are further connected to the snow throwing assembly 20. The housing 80 of the present embodiment is very convenient to mount and dismount with respect to the snow throwing assembly 20, and improves the convenience of assembling the snow sweeper 1.

Further, referring to fig. 5 to 9, the support 805 is disposed on two sides of the main housing 802, and the support 805 is located on a side close to the bottom 804, and the support 805 is used for providing support for the control board assembly in the housing 80.

Referring to fig. 9 to 12, a baffle assembly is further disposed between the working assembly and the control board assembly, and separates the control board assembly in the housing 80 from the fan 900 and the first driving wheel 308 to prevent interference of movement. The number of baffles is not limited by the present invention, and in this embodiment, the baffle assembly includes a first baffle 814 and a second baffle 815. Specifically, the first blocking plate 814 is fixed on the bracket 805, and a second locking groove 816 is formed in the first blocking plate 814 on a side of the first blocking plate 814 away from the bracket 805, and the side of the first blocking plate 814 away from the bracket is divided into a first locking member 817 and a second locking member 818 by the second locking groove 816. The second baffle 815 is fixed to the circuit board base 906, and the second baffle 815 is preferably integrally formed with the circuit board base 906. One side of the second blocking plate 815 far away from the circuit board base 906 is clamped in the second clamping groove 816, the first engaging member 817 is located on one side of the second blocking plate 815, and the second engaging member 818 is located on the other side of the second blocking plate 815, so that the connection between the first blocking plate 814 and the second blocking plate 815 is more reliable, and the blocking plate assembly cannot topple over.

Referring to fig. 7 to 14, in an embodiment of the utility model, a wire clip 807 is fixed on the main housing 802 and on a side surface opposite to the connecting surface 803. For providing electrical circuit paths between the control board assembly and external electrical components disposed within the housing 80. Specifically, the wires on the console 602 extend along the push rod 601 to the housing 80, enter the housing 80 through the wire clamp 807, and are connected with the control board assembly in the housing 80. The wire clamp 807 comprises a wire pressing seat 810 and a wire pressing cover 811, the wire pressing seat 810 and the wire pressing cover 811 are buckled, a wire pressing channel 812 is formed in the wire clamp 807, and an arc rib 813 is arranged in the wire pressing channel 812 to increase the friction force of an electric wire and the wire pressing channel 812. Preferably, the fastener 807 is arranged in a triangular manner, and at each vertex angle, the wire pressing seat 810 and the wire pressing cover 811 are fixed and pressed by bolts, so that the requirement of the wire drawing force test is met. In this embodiment, the entrance of the wire pressing channel 812 is located on the sidewall where the wire clip 807 is fixed, the exit of the wire pressing channel 812 is attached to the housing 80, and a through hole is provided at the position corresponding to the housing 80, and the wire enters from the entrance of the wire pressing channel 812, passes through the wire pressing channel 812, enters into the housing 80 from the exit of the wire pressing channel 812, and is electrically connected to the control board assembly in the housing 80.

Referring to fig. 7 to 16, a control board assembly is disposed inside the casing 80, wherein the control board assembly includes a first control board assembly 901, a second control board assembly 902, a third control board assembly 903 and at least one fourth control board assembly 904. The first control board assembly 901 is used for controlling the on-off of the first illumination lamp 105 on the front casing 100; the second control board assembly 902 is used for controlling the on-off and the rotating speed of the first motor 300; the third control panel element 903 is used to control the charging and discharging of the battery pack 400; the fourth control board assembly 904 is used for controlling the on/off, the rotation speed, the steering direction and the like of the hub motor 501 in the traveling assembly 50.

Referring to fig. 2, 9 to 12, and 16 to 21, in an embodiment of the present invention, a circuit board base 906 is disposed on a top surface inside the housing 80 and on a side close to the fan 900, and slots 906a are disposed on two sides of the circuit board base 906. On one side of the housing 80 near the bottom 804 and opposite to the circuit board base 906, a plurality of symmetrical press seats 905 are fixed. In this embodiment, the press seats 905 include a left press seat and a right press seat, and the plurality of press seats 905 and the circuit board base 906 cooperate to define the positions of the first control board assembly 901, the second control board assembly 902, and the third control board assembly 903. Specifically, one end of the pressing base 905 is fixed to the bracket 805, and the other end is fixed to the fixing portion of the traveling assembly 50.

Referring to fig. 9 and fig. 22, a plurality of fixing seats 907 are fixed on a side wall of the casing 80 and on a side wall opposite to the connecting surface 803, in this embodiment, the number of the fixing seats 907 is, for example, 2, and the fixing seats include a left fixing seat and a right fixing seat, and the left fixing seat and the right fixing seat are fixed on the side wall of the casing 80 in parallel for placing the fourth control board assembly 904. The fixing base 907 is further provided with a plurality of reinforcing ribs 907a, so that the strength of the fixing base 907 is higher, the structure is more stable, the reinforcing ribs 907a are higher than the plane where the reinforcing ribs are located, the surface area of the fixing base 907 is increased, meanwhile, the distance between the machine shell 80 and the fixing base 907 is increased, and the heat dissipation effect is enhanced. A notch 907b is further disposed on the fixing base 907, and the notch 907b is arc-shaped, when the fourth control board assembly 904 is placed on the fixing base 907, it needs to be electrically connected to the in-wheel motor 501 through a routing, and the notch 907b provides a channel for the routing between the fourth control board assembly 904 and the in-wheel motor 501, so that the routing is simple and organized.

Referring to fig. 7 to 17, in an embodiment of the utility model, a first control board assembly 901 is fixed on a circuit board base 906 on the top surface of the housing 80. The first control board assembly 901 includes a first control board 901a and a first housing 901b, the first control board 901a is disposed on the first housing 901b, the first control board 901a is connected to the first illumination lamp 105 and a button on the console 602, and when the button on the console 602 is pressed, the switch of the first illumination lamp 105 can be adjusted. The first casing 901b is used for fixing the first control board 901a, in this embodiment, the first casing 901b is fixed on the circuit board base 906, and the first casing 901b is made of plastic, for example.

Referring to fig. 7 to fig. 21, in an embodiment of the utility model, the second control board assembly 902 is fixed between the circuit board base 906 and a pressing base 905 and is close to a side wall of the housing 80, specifically, the second control board assembly 902 is close to a side wall of the main housing 802 connected to the connecting surface 803. The second control board assembly 902 includes a second control board 902a and a first heat sink 902b, the first heat sink 902b is disposed between the circuit board base 906 and the press seat 905 and inserted into the slot 906a, and the second control board 902a is fixed on the first heat sink 902 b. The second control board 902a is fixed to the first heat sink 902b by, for example, a fastener or a potting, and the second control board 902a is connected to the first motor 300 and a button on the console 602, so that when the button on the console 602 is pressed, the rotation speed of the first motor 300 can be adjusted, and the like. A dense groove is included on a side of the first heat radiating fin 902b away from the second control board 902a for enlarging a heat radiating area.

Referring to fig. 7 to 21, in an embodiment of the utility model, the third control board element 903 is located between the circuit board base 906 and the other pressing base 905 and close to a side wall of the housing 80, specifically, the third control board element 903 is located close to the other side wall of the main housing 802 connected to the connecting surface 803 and opposite to the second control board element 902. The third control plate component 903 includes a third control plate 903a, a second housing 903b, and a second heat sink (not shown). The second casing 903b is located between the circuit board base 906 and the other pressing base 905, and is inserted into the other insertion groove 906a, and the third control board 903a is fixed on the second casing 903b by a fastener or glue filling method, for example. The third control panel 903a is connected to the battery pack 400 and buttons on the console 602, wherein the third control panel 903a and the battery pack 400 are bidirectionally connected, the battery pack 400 supplies power to the third control panel 903a, the third control panel 903a controls discharge of the battery pack 400, and when the buttons on the console 602 are pressed, the output voltage, the discharge form, and the like of the battery pack 400 can be adjusted. And a heat sink may be further attached to the third control plate 903a to dissipate heat from the third control plate 903 a.

Referring to fig. 7 to 19, in an embodiment of the present invention, the fourth control board assembly 904 is fixed between two symmetrical fixing seats 907 and is close to the other side wall of the housing 80, and the fourth control board assembly 904 is separated from the first control board assembly 901, the second control board assembly 902, and the third control board assembly 903 by a pressing plate 513 in the walking assembly 50. Specifically, the fourth control panel assembly 904 is adjacent a side wall opposite the fan 900. The fourth control board assembly 904 includes a fourth control board 904a and a third heat sink 904b, the fourth control board 904a is connected to the in-wheel motor 501 and a button on the console 602, and when the button on the console 602 is pressed, the rotation speed, the rotation direction, etc. of the in-wheel motor 501 can be adjusted. The third heat sink 904b is fixed between the two symmetrical fixing bases 907 and is close to the other side wall of the chassis 80, the third heat sink 904b is a hollow shell, the fourth control board 904a is placed in the third heat sink 904b, and the surface of the third heat sink 904b has a plurality of grooves, which can enlarge the heat dissipation area. Openings are provided at both ends of the third heat sink 904b for providing connection passages for the fourth control board 904a and the outside.

Referring to fig. 15, the first control board 901a, the second control board 902a and the fourth control board 903a are all connected to the third control board 903a to electrically connect the energy supplying assembly 40 to the power assembly 30, the walking assembly 50 and the control assembly 60, so that the energy supplying assembly 40 supplies energy to the power assembly 30, the walking assembly 50 and the control assembly 60.

Referring to fig. 7 to 15, in the present embodiment, the control board assembly is disposed in the closed housing 80, and is dustproof and waterproof; the plurality of control panels are respectively close to different side walls of the machine shell 80, and are not on the side wall where the fan 900 is positioned, so that the space in the machine shell 80 is fully and reasonably utilized; the plurality of control boards are arranged below the battery pack 400, so that the battery pack 400 and the control boards are conveniently connected, and the circuit arrangement is simple and orderly; with control panel assembly setting in casing 80, in-wheel motor 501 is located wheel 500, makes things convenient for fourth control panel 904a to be connected with in-wheel motor 501. The casing 80 is located in the middle of the snow sweeper 1, and the control board assembly is arranged in the casing 80, so that the arrangement of the whole circuit flat cable is short, materials are saved, and cost is reduced. Simultaneously, set up fan 900 in the one end of second pivot 302, and be located casing 80, give the control panel heat dissipation in the casing 80, reduce the loss of control panel, reduce the maintenance cost, in addition, fan 900 can also dispel the heat to band pulley and belt, reduces the belt loss, extension belt life.

Referring to fig. 1, 7 and 15, in an embodiment of the present invention, the energy supply assembly 40 includes one or more battery pack cavities 401 and battery packs 400 disposed on the casing 80. Specifically, the battery pack 400 is further electrically connected to the first motor 300, the in-wheel motor 501 and the control board assembly.

Referring to fig. 9, 23 and 24, in an embodiment of the utility model, the traveling assembly 50 includes a wheel 500, an in-wheel motor 501 and a fixing portion. The output shaft 505 of the in-wheel motor 501 is fixedly connected to the housing 80, and the in-wheel motor 501 is electrically connected to the control assembly 60 and the control board assembly, so as to control the in-wheel motor 501 to operate through the control assembly 60 and the control board assembly. Specifically, the in-wheel motor 501 is electrically connected to the fourth control board 904a to adjust the on/off, the rotation speed, and the like of the in-wheel motor 501. Wheel 500 is fixedly connected to in-wheel motor 500, allowing in-wheel motor 501 to drive wheel 500 to rotate. The output shaft 505 is fixedly connected to the casing 80 by the fixing portion, so that the walking, steering and speed-regulating stability of the hand-push type garden tool is greatly guaranteed. The in-wheel motors 501 are provided with at least two, for example, two, four, etc., and a plurality of in-wheel motors 501 are uniformly provided on both opposite sides of the housing 80, and the plurality of in-wheel motors 501 are preferably independently controlled. In this embodiment, two opposite side surfaces of the housing 80 are respectively provided with an in-wheel motor 501, and each in-wheel motor 501 is sleeved with a wheel 500, and each in-wheel motor 501 is controlled independently. The snow sweeper 1 can move forward, backward and turn by independently controlling the rotation speed of each in-wheel motor 501.

Referring to fig. 8, 23 to 24, in an embodiment of the present invention, two hub motors 501 are respectively connected to two sides of the housing 80, and each hub motor 501 is sleeved with a wheel 500 and allows the hub motor 501 to drive the wheel 500 to rotate. In this embodiment, the output shaft 505 of the in-wheel motor 501 passes through the first through hole 802a of the main housing 802 and is fixedly connected to the main housing 802, and the wheel 500 is sleeved on the in-wheel motor 501 and is fixedly connected to the in-wheel motor 501. And the wheel 500 has certain clearance with the lateral wall of main casing 802, the distance scope in clearance is 1 ~ 15mm for example to when guaranteeing that wheel 500 rotates at a high speed, avoid wheel 500 wearing and tearing, guarantee stability, and can not produce and overturn and tumble. A central through hole is further formed in the output shaft 505, and an electric wire is passed through the central through hole to electrically connect the in-wheel motor 501 to the control assembly 60, the control board assembly and the energy supply assembly 40. In the present embodiment, the two in-wheel motors 501 are driven independently, the output shaft 505 includes a first output shaft 505a and a second output shaft 505b, the first output shaft 505a is connected to one in-wheel motor 501, the second output shaft 505b is connected to the other in-wheel motor 501, and the first output shaft 505a and the second output shaft 505b are coaxially arranged.

Referring to fig. 9, 23 to 25, in an embodiment of the present invention, the fixing portion includes an axle fixing seat 506 disposed between the wheel 500 and the outer sidewall of the main housing 802. Specifically, each axle fixing seat 506 includes a first fixing member 507 and a plurality of third connecting members 508, a through hole with a fixed diameter is formed in the first fixing member 507, and the through hole with a fixed diameter is sleeved on the output shaft 505 in the first fixing member 507. The third connecting members 508 are disposed at the periphery of the first fixing member 507, and in this embodiment, a plurality of third connecting members 508 are uniformly distributed around the first fixing member 507, and the third connecting members 508 are fixedly connected to the main housing 802 by bolts, so as to connect the wheel 500 to the housing 80. The number of the third connecting members 508 is preferably 3.

Referring to fig. 8, 9, and 23 to 26, in an embodiment of the present invention, the fixing portion includes a supporting seat 509 disposed in the housing 80, and a shaft sleeve 510 disposed on the supporting seat 509. The support seat 509 includes a first support seat 509a and a second support seat 509b, a first bushing 510a is fixedly connected to the first support seat 509a, and a second bushing 510b is fixedly connected to the second support seat 509 b. In this embodiment, the first output shaft 505a and the second output shaft 505b pass through the first through hole 802a to the inside of the casing 80, and the first output shaft 505a extends into the first sleeve 510a, and the second output shaft 505b extends into the second sleeve 510 b. The first shaft sleeve 510a is sleeved on the first output shaft 505a, the first output shaft 505a is fixedly connected with the first shaft sleeve 510a, the second shaft sleeve 510b is sleeved on the second output shaft 505b, and the second output shaft 505b is fixedly connected with the second shaft sleeve 510 b. The shaft sleeves 510 and the wheel axle fixing seat 506 effectively ensure that the first output shaft 505a and the second output shaft 505b are coaxially arranged, so that the in-wheel motors 501 in the two wheels 500 are coaxially arranged, and further, the two independent in-wheel motors 501 are coaxially rotated, and the two shaft sleeves 510 support and fix the output shafts 505 of the in-wheel motors 501, so that the output shafts 505 can be prevented from generating deflection.

Specifically, referring to fig. 23 to 27, in an embodiment of the present invention, the supporting base 509 includes a first plane 516 and a second plane 517. First plane 516 is attached to the bottom wall of main housing 802, and first plane 516 is fixed to the bottom wall of main housing 802 by bolts. Second plane 517 is connected with first plane 516, and second plane 517 and the lateral wall laminating of main casing body 802 to fix second plane 517 on the lateral wall of main casing body 802 through the bolt. The sleeve 510 is fixed on the second plane 517, and the sleeve 510 is parallel to the first plane 516 and perpendicular to the second plane 517. The support seat 509 is further provided with two third planes 518, and the third planes 518 are connected to the first plane 516 and the second plane 517 for supporting the first plane 516 and the second plane 517. The third plane 518 is preferably triangular in shape to provide more stability to the support 509. Preferably, the first plane 516, the second plane 517 and the two third planes 518 are integrally formed.

Referring to fig. 9 and 23 to 27, in an embodiment of the utility model, the supporting base 509 is further provided with a second fixing element 511, the second fixing element 511 is disposed on a third plane 518, and the second fixing element 511 and the third plane 518 can be integrally formed. The second fixing part 511 is fixedly connected to the pressing base 905, and the second fixing part 511 is used for fixing the pressing base 905. When the whole machine works, the acting force on the supporting seat 509 can be transmitted to other parts along the fixed pressing seat 905 through the second fixing piece 511.

Referring to fig. 23 to 27, in an embodiment of the utility model, a supporting plate 512 is further disposed on the supporting base 509, and the supporting plate 512 is parallel to the third plane 518 and is fixedly connected to the first plane 516 and the shaft sleeve 510. In the present embodiment, the supporting plate 512 is connected to the first plane 516, the second plane 517 and the first bushing 510a or the second bushing 510 b. The supporting plate 512 is disposed between the first plane 516 and the shaft sleeve 510, and supports the shaft sleeve 510, so that the supporting plate 512 can prevent the output shaft 505 in the shaft sleeve 510 from swinging toward the first plane 516, thereby further enhancing the support and fixation of the output shaft 505. Of course, in other embodiments, the supporting plate 512 may be directly supported between the bushing 510 and the casing 80, i.e., one end of the supporting plate 512 is connected with the bushing 510, and the other end is directly connected with the casing 80.

Referring to fig. 23 to 29, in an embodiment of the present invention, a pressing plate 513 is further disposed on a side of the shaft sleeve 510 opposite to the supporting plate 512, the pressing plate 513 is shaped to fit the shaft sleeve 510, and specifically, the cross section of the pressing plate 513 is semicircular. The pressing plate 513 covers one side of the first shaft sleeve 510a and the second shaft sleeve 510b opposite to the supporting plate 512, and the inner wall of the pressing plate 513 is attached to the shaft sleeve 510. Both ends of the pressing plate 513 are close to the inner side wall of the main housing 802, and both ends of the pressing plate 513 are fixed by the third fixing member 514. Specifically, two third fixing members 514 are further disposed on two opposite inner sidewalls of main housing 802, and pressure plate 513 is press-fitted on shaft sleeve 510 by third fixing members 514. In this embodiment, two ends of the third fixing element 514 are fixed on the main housing 802 by bolts, and the third fixing element 514 has an arc end 515 adapted to the pressing plate 513, that is, the arc end 515 of the third fixing element 514 is attached to the pressing plate 513. The pressure plate 513 is caught between the third fixing member 514 and the boss 510, and the arc end 515 more effectively presses the pressure plate 513 toward the first boss 510a and the second boss 510 b. By disposing the third fixing member 514 on the opposite side of the first plane 516 and pressing the pressing plate 513 on the boss 510 by the third fixing member 514, the output shaft 505 in the boss 510 is prevented from moving toward the opposite side of the first plane 516. And the first supporting seat 509a, the pressing plate 513, the second supporting seat 509b and the main chassis 802 form a closed frame structure on the cross section where the output shaft 505 is located, so that the stress strength of the hub motors 501 on two sides is effectively ensured, the two output shafts 505 of the two hub motors 501 can be prevented from swinging up and down, the operation stability of the hub motors 501 is greatly improved, the phenomenon that the chassis 80 is pulled due to the deflection of the output shafts 505 is avoided, and the chassis 80 can be prevented from deforming.

Referring to fig. 1, 7 to 9, in an embodiment of the present invention, the control assembly 60 includes a push rod 601, a console 602, and a plurality of operation members on the console 602. One side of the side surface of the machine shell 80, which is far away from the snow rolling cavity, is fixedly connected with a second connecting piece 600, one end of the push rod 601 is fixedly connected with the second connecting piece 600, the other end of the push rod extends to the oblique upper part, which is far away from the machine shell 80, and the height of the other end of the push rod 601 is matched with the height of the elbow of the human body. In the present embodiment, the number of the push rods 601 is, for example, 2, and two push rods are arranged in parallel.

Further, as shown in fig. 7, the console 602 is disposed at an end of the push rods 601 far away from the housing 80 and located between the two push rods 601, and the operating element on the console 602 is electrically connected to the control board assembly and the battery pack 400. The console 602 is also provided with a plurality of operating members for adjusting the operating state of the snow blower 1.

Referring to fig. 1 to 4 and fig. 30, a snow-discharging direction adjusting assembly 70 according to the present invention includes a snow-discharging barrel 700, a snow-discharging cap 701, an adjusting structure of the snow-discharging barrel 700, and an adjusting structure of the snow-discharging cap 701.

Specifically, referring to fig. 1 to 4 and fig. 30, in an embodiment of the present invention, one end of the snow outlet tube 700 is connected to the snow outlet of the snow outlet tube base 202, and allows the snow outlet tube 700 to rotate around the snow outlet tube base 202, and the other end is connected to the snow outlet cap 701. When the snow throwing blade 201 throws snow away from the snow outlet drum base 202, the snow is thrown away from the unclosed side of the snow outlet drum 700. When the snow outlet cylinder 700 rotates relative to the snow outlet cylinder base 202, the position of the unclosed side of the snow outlet cylinder 700 changes, and the snow outlet direction of the snow sweeper 1 is further changed.

Referring to fig. 1, 7 and 30 again, in an embodiment of the present invention, the adjusting structure of the snow outlet tube 700 mainly includes a rocking handle 703 and a transmission structure 710. One end of the rocking handle 703 is connected with the transmission structure 710, and the other end extends to the operation end of the snow sweeper 1; the other end of the transmission structure 710 is connected with the snow outlet cylinder 700; when the rocker 703 is rotated, the transmission structure 710 transmits the rotation of the rocker 703 to the rotation of the snow outlet drum 700. Wherein the supporting member 702 is used for fixing the transmission structure 710.

Referring again to fig. 1, 7 and 30, in an embodiment of the present invention, the adjustment structure of the snow cap 701 includes a snow cap pulling wire 704 and a return spring 705. One end of the snow cap pulling wire 704 is close to the operation table 602 and connected to the adjusting rod 640, and the other end is connected to the snow cap 701. When the adjusting rod 640 is at the rear side (far away from the working assembly), the snow cap pull wire 704 is in a relaxed state, and the snow cap 701 is at the highest position; when the adjusting rod 640 moves forward, the adjusting rod 640 pulls one end of the snow cap pulling wire 704 close to the operating platform 601 to move, because the length of the snow cap pulling wire 704 pulled by the snow cap pulling wire of the snow cap base between the snow outlet cylinder 700 and the snow cap 701 is reduced, one end of the snow cap 701 far away from the snow outlet cylinder 700 rotates towards the snow outlet cylinder 700, at the moment, the return spring 705 is in a stretching or compressing state, and snow can be thrown to a higher position. When the snow cap pulling wire 704 is released, the return spring 705 is reset, and the snow cap 701 is driven to reset.

In the description of the present specification, reference to the description of the terms "present embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the utility model disclosed above are intended merely to aid in the explanation of the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hand propelled garden tool, its characterized in that, it includes at least:

a housing;

the working assembly is connected to the shell;

the power assembly is connected with the working assembly;

the energy supply assembly supplies energy to the power assembly;

the running gear, it is fixed on the casing, just the running gear includes:

the output shaft of the hub motor is fixedly connected with the shell;

the wheel is connected to the hub motor;

the fixing part is arranged on the shell and connected to the output shaft.

2. The hand propelled garden tool according to claim 1, wherein at least two of the hub motors are provided, and each of the hub motors is independently controlled.

3. The hand-push type garden tool according to claim 1, wherein a gap is formed between the wheel and the housing, and the gap is in a range of 1-15 mm.

4. The hand-push type garden tool according to claim 1, wherein the hand-push type garden tool comprises two hub motors, the two hub motors are respectively provided with a first output shaft and a second output shaft, and the first output shaft and the second output shaft are coaxially arranged.

5. The hand-push type garden tool according to claim 1, wherein the fixing portion comprises a wheel axle fixing seat, the wheel axle fixing seat is fixed on the housing, and a first fixing member is disposed on the wheel axle fixing seat and sleeved on the output shaft.

6. The hand-push type garden tool according to claim 4, wherein the fixing portion comprises a supporting base and a shaft sleeve fixed on the supporting base, the supporting base and the shaft sleeve are located in the casing, and the shaft sleeve is sleeved on the output shaft.

7. The hand-push type garden tool according to claim 6, wherein the shaft sleeve comprises a first shaft sleeve and a second shaft sleeve, the first shaft sleeve is sleeved on the first output shaft, and the second shaft sleeve is sleeved on the second output shaft.

8. The hand-push type garden tool according to claim 6, wherein the support base comprises a first plane fixed to the bottom wall of the housing and a second plane fixed to the side wall of the housing, and the shaft sleeve is fixed to the first plane.

9. The hand propelled garden tool of claim 8, wherein the support base comprises a third plane, the third plane being connected to the first plane and the second plane.

10. The hand propelled garden tool of claim 9, wherein the support base comprises a second fastener, and the second fastener is disposed on the third plane.

11. The hand propelled garden tool according to claim 6, wherein the support base is provided with a support plate, and the support plate is supported between the bushing and the housing.

12. The hand propelled garden tool of claim 8, wherein the support base is provided with a support plate, and the support plate is fixedly connected to the bushing and the first plane.

13. The hand propelled garden tool according to claim 11 or 12, wherein the fixing portion comprises a pressing plate, and the pressing plate covers a side of the bushing opposite to the supporting plate.

14. The hand-push type garden tool according to claim 13, wherein the fixing portion comprises a third fixing member, the third fixing member is fixed on the housing, and the third fixing member presses the pressing plate and the shaft sleeve.

15. The hand-push type garden tool according to claim 14, wherein an end of the third fixing member facing the pressing plate is arc-shaped to fit with the pressing plate.

16. The hand propelled garden tool according to claim 1, wherein the hand propelled garden tool is a snow sweeper.