CN215052591U

CN215052591U - Snow sweeper

Info

Publication number: CN215052591U
Application number: CN202121305509.9U
Authority: CN
Inventors: 袁红德; 王余; 霍晓辉; 李书华; 丁海云
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2021-04-06
Filing date: 2021-06-10
Publication date: 2021-12-07
Anticipated expiration: 2031-06-10
Also published as: CN113322878A; CN113322880A; CN113338212A; CN215405843U; CN113338213A; CN113322877A; CN215405844U; CN215405842U; CN215052590U; CN113322879A; CN113338213B; CN215714957U; CN215405845U; CN215482673U; CN215441711U; CN215052592U; CN215165162U; CN215948050U; CN113322878B

Abstract

The utility model discloses a snow sweeper, snow sweeper includes: a snow rolling assembly; the snow throwing assembly is connected with the snow rolling assembly; the snow throwing assembly is connected with the machine shell; the power assembly is used for driving the snow throwing assembly and the snow rolling assembly; the traveling assembly is connected with the shell and comprises a hub motor and a wheel connected with the hub motor; the energy supply assembly is connected with the casing, and the energy supply assembly is electrically connected with the power assembly and the walking assembly. By the snow sweeper disclosed by the invention, the abrasion of parts is reduced.

Description

Snow sweeper

Technical Field

The utility model belongs to the technical field of garden instrument, in particular to snow sweeper.

Background

The snow sweeper is a tool which is beneficial to people and can effectively remove snow in winter while saving time and labor, and particularly in some high and cold areas, the snow sweeper is effectively utilized, so that the manpower can be greatly reduced, and the efficiency is improved.

Most of snow blowers in the current market are engine type snow blowers, which are not environment-friendly and have large noise, inconvenient operation and large abrasion among devices. Most of the existing snow sweeper adopting the lithium battery is a low-power hand-push type snow sweeper, the snow sweeping efficiency is not very high, and the thickness of the snow sweeper is limited. The existing snow sweeper also has the problem of unstable walking, particularly in places with obstacles or large height fluctuation, the problems of easy rollover, overturning and the like are solved, the snow sweeper is damaged and cannot be used, a motor is required to drive a walking wheel to rotate through a complex speed reducing structure, the occupied space is large, and the size of the snow sweeper can be increased. The existing snow sweeper also has a complex transmission structure, the transmission mode is not the optimal transmission mode, parts are easy to wear, and the service life of the snow sweeper is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a snowplow, through the utility model discloses a snowplow, reducing wear and reduce cost.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a pair of snowplow, it includes:

a snow rolling assembly;

the snow throwing assembly is connected with the snow rolling assembly;

the snow throwing assembly is connected with the machine shell;

the power assembly is used for driving the snow throwing assembly and the snow rolling assembly;

the traveling assembly is connected with the shell and comprises a hub motor and a wheel connected with the hub motor;

the energy supply assembly is connected with the casing, and the energy supply assembly is electrically connected with the power assembly and the walking assembly.

The utility model discloses an embodiment, it is equipped with two at least to state in-wheel motor, and every in-wheel motor independent control.

The utility model discloses an embodiment, the running gear includes two in-wheel motor, two in-wheel motor is equipped with first output shaft and second output shaft respectively, just first output shaft with the coaxial setting of second output shaft.

In an embodiment of the present invention, the power assembly includes a first rotating shaft, the snow rolling assembly includes a snow rolling blade, and the snow rolling blade is disposed on the first rotating shaft.

The utility model discloses an embodiment, power component includes the second pivot, the subassembly of throwing snow includes the snow throwing sword, the snow throwing sword sets up in the second pivot, the second pivot with first pivot is connected.

In an embodiment of the present invention, the first rotating shaft and the second rotating shaft are connected through a worm gear.

The utility model discloses an embodiment, the snowplow includes the worm wheel box body, first through-hole and second through-hole have been seted up on the worm wheel box body, the worm wheel is located in the first through-hole, the worm is located in the second through-hole, just the worm wheel with the worm is in the internal meshing of worm wheel box body.

In an embodiment of the present invention, the first through hole includes a first port and a second port, and a radius of the first port is greater than a radius of the second port.

In an embodiment of the present invention, the snow throwing assembly includes a snow throwing cylinder, and the first motor is fixed to the snow throwing cylinder.

In an embodiment of the present invention, the output shaft of the first motor extends toward the direction of the housing.

In an embodiment of the present invention, the snow throwing assembly is fixedly connected with a connecting surface and at least two fixing members, the fixing members are connected with a gap formed between the connecting surfaces, and the casing is engaged in the gap.

In an embodiment of the present invention, the snow sweeper includes a control board assembly, and the control board assembly is fixed in the housing.

The utility model discloses an embodiment, the snowplow includes the operation panel, be provided with the speed governing driving lever on the operation panel, in order to control first motor with in-wheel motor's rotational speed, the speed governing driving lever with walking assembly's axis of rotation direction is certain angle setting.

The utility model discloses an in the embodiment, be provided with first handle and second handle on the operation panel, first handle with be provided with interlocking structure between the second handle.

The utility model relates to an embodiment, be provided with the display lamp on the operation panel, be provided with flexible lamp area in the display lamp.

In an embodiment of the present invention, the snow sweeper further includes a snow outlet direction adjusting assembly to change the snow throwing direction.

The utility model discloses an embodiment, go out snow direction adjusting part and include a snow section of thick bamboo, a snow section of thick bamboo sets up throw snow subassembly on, and with throw snow chamber intercommunication of snow subassembly.

The utility model discloses an in the embodiment, go out snow direction adjusting part include go out the regulation structure of a snow section of thick bamboo, the regulation structure of a snow section of thick bamboo includes:

one end of the rocking handle extends to the operation end of the snow sweeper;

and the transmission structure is connected with the rocking handle and the snow outlet barrel.

In an embodiment of the present invention, the transmission structure includes:

one end of the rotating piece is connected with the snow outlet cylinder;

the connecting shaft is fixedly connected with the rotating piece;

the second gear is connected with the connecting shaft to drive the connecting shaft to rotate;

and the first gear is meshed with the second gear, and the first gear is connected with the rocking handle.

In an embodiment of the present invention, the snow outlet direction adjusting assembly includes:

the snow outlet cap is connected with the snow outlet cylinder;

and one end of the snow outlet cap pull wire extends to the operation end of the snow sweeper, and the other end of the snow outlet cap pull wire is connected with the snow outlet cap and allows the snow outlet cap pull wire to drive the snow outlet cap to rotate relative to the snow outlet barrel.

As mentioned above, the snow sweeper of the utility model reduces the abrasion between the devices by using the belt connection between the first motor and the second rotating shaft, has no transmission clearance and low cost; the first motor and the snow outlet barrel base are arranged on the snow throwing barrel at the same time, so that a larger accommodating space is provided for a battery pack cavity and a battery pack; the snow outlet direction of the snow sweeper can be adjusted by arranging the snow outlet direction adjusting assembly, and the snow throwing direction of the snow throwing cylinder can be simply and directly controlled by arranging the rocking handle and the transmission structure. Through the utility model provides a snow sweeper makes snow sweep nimble more convenient and reduce cost.

Of course, it is not necessary for any particular product 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 these drawings without creative efforts.

Fig. 1 is a structural view of a snow sweeper.

Fig. 2 is an exploded view of a snow blower.

Fig. 3 is a bottom view of a snow sweeper.

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

Fig. 5 is a view showing an internal structure of a front case.

Fig. 6 is a schematic structural diagram of a snow rolling blade.

Fig. 7 is a schematic view of the structure of the ground feet in the snow rolling assembly.

Fig. 8 is a schematic structural view of the snow throwing assembly.

Fig. 9 is a schematic structural view of the snow throwing cylinder.

Fig. 10 is a structural view of the middle case.

Fig. 11 is a schematic structural view of the snow throwing knife.

Fig. 12 is a side view of the snow throwing blade.

FIG. 13 is a block diagram of the snow outlet barrel base.

Fig. 14 is a block diagram of the snow throwing assembly.

Fig. 15 is a structural view of the holder and the bracket.

Fig. 16 is a structural view of the heat radiation fan.

FIG. 17 is a block diagram of the transmission assembly.

Figure 18 is a top view of a tensioning arrangement.

Fig. 19 is a structural view of the connection of the first rotating shaft and the second rotating shaft.

Fig. 20 is an exploded view of the junction of the first and second shafts.

Fig. 21 shows a structure of a worm wheel according to the present invention.

Fig. 22 shows a structure diagram of a worm gear box body provided by the present invention.

Fig. 23 shows a structure view of a worm gear housing at a second opening angle.

Fig. 24 shows a structure view of a worm gear housing at a first opening angle.

Figure 25 shows a worm gear housing configuration with a second end seal.

FIG. 26 is a view of a first pivot mounting assembly.

Figure 27 shows a cross-sectional view of the components within the worm gear housing.

Fig. 28 is a perspective view of the partial snow sweeper.

Fig. 29 is an exploded view of a housing structure.

Fig. 30 is a bottom view of the inside of the housing.

Fig. 31 is a view showing the internal structure of a housing.

Fig. 32 is a view showing an installation structure of a baffle plate assembly.

FIG. 33 is a block diagram of a baffle assembly.

FIG. 34 is a view showing a structure of a wire holder.

Fig. 35 is a view showing the structure of a wire crimping cap.

Fig. 36 is an electrical connection diagram of the snowplow.

Fig. 37 is a structural view of a first control board assembly.

Fig. 38 is a structural view of a second control board assembly.

Fig. 39 is a view showing a structure of a second casing.

Fig. 40 is a second heat sink structure view.

Fig. 41 is a diagram showing a structure of a board base.

FIG. 42 is a view showing a structure of a press base.

Fig. 43 is a view showing a structure of a holder.

FIG. 44 is a view showing the construction of a walking unit.

FIG. 45 is a cross-sectional view of a walking assembly.

Fig. 46 is a structure view of a wheel axle fixing base.

Fig. 47 is a partial fixing portion structure view.

FIG. 48 is a view showing a structure of a support base.

FIG. 49 is a platen mechanism.

FIG. 50 is a view showing a structure of a third fixing member.

Fig. 51 is a structural view of a circuit hole.

Fig. 52 is a top view of the energizing assembly.

Fig. 53 is a structural view of the base.

Fig. 54 is a structural view of a battery case and a lid body.

Fig. 55 is a top view of the powered assembly.

Fig. 56 is a schematic view of a battery pack.

Fig. 57 is a top view of a battery pack.

Fig. 58 is a diagram showing a structure of a control unit.

FIG. 59 is a top view of a control assembly.

FIG. 60 is a first angle and second angle identification view.

Fig. 61 is a bottom view of a control assembly.

Fig. 62 is a view showing an interlocking structure.

Fig. 63 is an exploded view of an interlock arrangement.

Fig. 64 is a partial second handle structure view.

Fig. 65 is a structural view of a rotary sleeve.

FIG. 66 is a view showing a structure of a rotary press block.

Fig. 67 is a cam structure view.

Fig. 68 is a rear view structural diagram of a control unit.

Fig. 69 is a structural view of a second illumination lamp.

Fig. 70 is an exploded view of the second illumination lamp.

Fig. 71 is a view showing a structure of a lamp.

Fig. 72 is a diagram showing an explosion of a lamp.

Fig. 73 is a first cover structure view.

Fig. 74 is a first cover structure view.

Fig. 75 is a view showing the structure of a first lamp socket.

Fig. 76 is a sectional view showing a lamp.

Fig. 77 is a partial first cover structure view.

Fig. 78 is a structural view of a snow outflow direction adjustment assembly.

FIG. 79 is a partial snow direction adjustment assembly configuration.

Fig. 80 is an exploded view of a transmission configuration.

Fig. 81 is a view showing a structure of a rotary member.

Fig. 82 is a view showing a fourth link structure.

FIG. 83 is a view showing the structure of the stand.

Fig. 84 is a view showing a sixth link structure.

Fig. 85 is a diagram showing a fifth link structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 8, the snow sweeper of the present invention mainly includes 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. 1-2 and 4-10, in one embodiment of the present invention, the snow rolling assembly 10 includes a snow rolling blade 101, a front shell 100 and a snow shoveling blade 102. The front case 100 is disposed at one end of the working surface of the snow sweeper 1, and the front case 100 includes an arc 100c and two side surfaces, the arc 100c covers the upper side of the snow rolling blade 101 and the opposite side of the working surface of the snow rolling blade 101, the side surfaces include a first side surface 100a and a second side surface 100b, and the first side surface 100a and the second side surface 100b are preferably perpendicular to the horizontal plane. The arc surface 100c and the two side surfaces form a snow rolling cavity for accommodating the snow rolling blade 101 and the snow collected by the snow rolling blade 101, and the snow rolling cavity is connected with the snow throwing cavity for throwing the collected snow out of the snow throwing cylinder 200.

Further, referring to fig. 4 to 6, 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 transversely disposed between the first side 100a and the second side 100b, and the first rotating shaft 301 is preferably parallel to the horizontal plane and fixed on the first side 100a and the second side 100b through a screw shaft seat 301 a. When the first rotating shaft 301 is rotated, the snow rolling blade 101 provided thereon rotates along with the rotation of the first rotating shaft 301, and further collects snow on the ground, so that the snow enters the snow rolling cavity of the front shell 100. Specifically, the snow scraper 101 includes a plurality of arc-shaped blades, for example, 4 to 8, for example, 4. And the diameter of the arc-shaped blade ranges from 250 mm to 320mm, preferably 274 mm. The rotation speed of the snow rolling blade ranges from 100 to 150rmp, for example, and is preferably 120 rmp. The range of one side of the snow blade 101 is, for example, 250-300mm, preferably 271 mm. The mutual clearance arrangement makes snow sword 101 form helical structure between the arc blade of snow sword 101, helical structure's spiral angle is 10 ~ 80 degrees, for example 30 degrees, the clearance distance between a plurality of arc blades is 2 ~ 50mm, for example 20mm, 2 ~ 10 mm's clearance has between arc blade and front shell 100, arc blade further its free end with 5 ~ 30 mm's clearance has between the ground to can form high-speed ground rotation space when arc blade rotates, can not appear wearing and tearing each other, for the intensity of further reinforcing blade, still seted up on the arc blade with arc shape assorted arc recess 101a, the degree of depth of this arc recess 101a is 2 ~ 5mm, for example 2 mm. Based on the view point of quickly removing and shoveling accumulated snow, one end surface of each arc-shaped blade is provided with sawteeth.

Further, as shown in fig. 4 to 6, the snow rolling assembly 10 further includes a plurality of snow rolling knife center tubes 104 and a plurality of snow rolling knife support plates 103, the snow rolling knife center tubes 104 are fixed on the first rotating shaft 301 and wrap the first rotating shaft 301 for protecting the first rotating shaft 301, and the number of the snow rolling knife center tubes 104 is, for example, 2, and the snow rolling knife center tubes are respectively located at two sides of a connection position of the first rotating shaft 301 and the second rotating shaft 302; the snow rolling assembly 10 further comprises a snow rolling blade support plate 103, a middle point of the snow rolling blade support plate 103 is fixed on the first rotating shaft 301 and a snow rolling blade central tube 104 wrapping the first rotating shaft 301, two ends of the snow rolling blade support plate 103 are fixed with mutually crossed snow rolling blades, the number of the snow rolling blade support plates 103 is 4, for example, every two snow rolling blades are fixed on the first rotating shaft 301 in a crossed manner, and two ends of the two snow rolling blades are fixed by using the snow rolling blade support plate 103.

Further, referring to fig. 4, the snow scraper 102 is disposed on a side of the arc surface 100c of the front shell 100 close to the horizontal plane and is parallel to the first rotating shaft 301, and when the snow sweeper 1 works, the snow scraper 102 is used for scraping snow on the ground.

Further, referring to fig. 4, the front housing 100 is further provided with a plurality of first illuminating lamps 105, the first illuminating lamps 105 are installed on the top of the arc surface 100c of the front housing 100 and located above the snow rolling blade 101, and the first illuminating lamps 105 are electrically connected to the energy supply assembly 40. The first illumination lamp 105 is used for snow removal in a dark environment.

Referring to fig. 2, 4-7, the snow rolling assembly 10 further includes ground feet 106, and the ground feet 106 are connected to the front shell 100, for example, include 2 sets, respectively connected to the first side 100a and the second side 100b, to support the snow rolling assembly 10. The ground feet 106 include first and

second support surfaces

106a, 106b that are positioned relative to each other so that when the first support surface 106a is worn, the ground feet 106 can be rotated to bring the second support surface 106b into contact with the ground to support the snow rolling assembly 10.

Referring to fig. 2 to 4 and 8 to 14, the snow throwing assembly 20 includes a snow throwing blade 201, a snow throwing barrel 200 and a snow outlet barrel base 202. The snow throwing cylinder 200 is located on one side far away from the working surface of the snow rolling knife 101, the side wall of the snow throwing cylinder 200 is provided with an opening, a through hole is formed in the bottom wall of the snow throwing cylinder 200, the through hole is located in the center of the bottom wall and allows the second rotating shaft 302 to pass through and allows the second rotating shaft 302 to rotate in the through hole, meanwhile, a first concave area 200a' is formed in the periphery of the through hole, so that the strength of the snow throwing cylinder 200 can be enhanced, the side wall of the snow throwing cylinder 200 is perpendicular to the bottom wall, when the snow throwing cylinder 200 is installed, the side wall of the snow throwing cylinder 200 is connected with the front shell 100 and used for forming a snow throwing cavity, and the other side of the snow throwing cylinder 200 is connected with the machine shell 80. The snow throwing cavity formed by the snow throwing cylinder 200 is connected with the snow rolling cavity, and the accumulated snow collected by the snow rolling knife 101 is squeezed into the snow throwing cavity by the snow rolling knife. Specifically, in an embodiment of the present invention, the snow throwing barrel 200 may be integrally formed with the front shell 100, and one side of the snow throwing barrel 200 is seamlessly connected with the cambered surface 100 c; the sidewall of the snow throwing cylinder 200 is provided with a first opening 204, and the first opening 204 is arranged on one side of the sidewall of the snow throwing cylinder 200 and is used for connecting the snow outlet cylinder base 202.

Referring to fig. 1 and 8 to 10, in an embodiment of the present invention, the snow throwing cylinder 200 includes a middle shell 200b and a rear shell 200a, the middle shell 200b is a side wall of the snow throwing cylinder 200, and the rear shell 200a is a bottom wall of the snow throwing cylinder. The middle case 200b has a cylindrical structure with both ends open, and is mounted on the housing 80. An opening at one end of the middle shell 200b is sealed by the rear shell 200a, the rear shell 200a is of a cover-shaped structure with a circular bottom surface and is provided with a rotating shaft opening which is connected with the power assembly 30 of the snow sweeper 1 in a penetrating manner, and a first sunken area 200a' is formed on the periphery of the rotating shaft opening, so that the strength of the snow throwing cylinder 200 can be enhanced, and meanwhile, the rotating shaft of the power assembly 30 of the snow sweeper and the snow throwing knife 201 can be conveniently positioned. The rear shell 200a and the middle shell 200b enclose to form a snow throwing cavity with one open end, and the snow throwing cavity is connected with the snow rolling cavity of the snow rolling assembly 10 in the snowplow, so that accumulated snow collected by the snow rolling assembly 10 is thrown to the snow throwing cavity from the snow rolling cavity. The cylindrical surface of the cylindrical structure of the middle shell 200b is provided with a first opening 204 communicated with the snow outlet cylinder base 202, so that the accumulated snow in the snow throwing cavity is further thrown outwards. The cylinder height of the cylindrical structure of the middle shell 200b is 5-50 cm, for example 20cm, so that the depth of the snow throwing cavity is guaranteed, further, the diameter of the cylinder is 20-70 cm, for example 40cm and 50cm, and the collecting capacity of the snow throwing cavity for collecting accumulated snow is effectively guaranteed within the height and diameter range of the range.

Referring to fig. 8 to 12, in the present embodiment, the snow throwing blade 201 is located in the snow throwing cavity, and the snow throwing blade 201 includes a blade disc 201b and blades 201a, and the blades 201a and the blade disc 201b are welded together. The blade disc 201b is circular, and the blades 201a are uniformly distributed on the outer circumference of the blade disc of the snow thrower 201. Preferably, the blades 201a have a certain preset distance from the center of the blisk 201b, and the blades 201a have a lower height on a side close to the center of the blisk 201b, so that the center of the blisk 201b forms a second concave area 201 a'. When the snow throwing cutter 201 rotates at a high speed along with the second rotating shaft 302, the second depressed area 201 a' forms a vacuum low-pressure area and forms a pressure difference with an external high-pressure area, so that external snow can be actively sucked into the snow throwing cylinder 200 more and more quickly, the kinetic energy of a snow throwing structure of the snow sweeper is enhanced, and snow accumulated in a snow rolling cavity close to a snow inlet of the snow throwing cylinder 200 is sucked into the snow throwing cylinder 200. The center of the blade disc 201b is fixed on the second rotating shaft 302, and the blade disc 201b is preferably perpendicular to the second rotating shaft 302.

Referring to fig. 5 and 8 to 12, in the present embodiment, the snow throwing blade 201 includes at least one U-shaped open groove-shaped blade 201a, for example, 3 to 6 blades, for example, 3 blades, the blades 201a are uniformly distributed in the snow throwing cavity, for example, the blades 201a are arranged on the inner side of the rear shell 200a, the blades 201a are fixedly connected to the blade disc 201b, and the blade disc 201b is fixed to the second rotating shaft 302 of the power assembly 30. In other embodiments, the blades 201a are directly fixed to the second shaft 302, and further, may be fixed by welding through a snow roller center tube 201c sleeved on the second shaft 302. The snow throwing knife 201 rotates along with the rotation of the second rotating shaft 302, the blades 201a synchronously rotate, so that accumulated snow in a snow throwing cavity is thrown out through the snow outlet cylinder base 202, based on the guarantee of the strength of the snow throwing knife 201 and the smooth running of snow throwing operation, a gap of 4-8 mm, further 4-5.5 mm, for example 4.5mm, is formed between the snow throwing knife 201 and the snow throwing cylinder 200 and the cylindrical middle shell 200b, and in other embodiments, a gap of 6.5mm is formed between the snow throwing knife 201 and the cylindrical middle shell 200b, so that friction between the snow throwing knife and the middle shell 200b is avoided, accumulated snow can smoothly flow in the range, high accumulated snow pressure can be borne, and accumulated snow with different thicknesses can be easily collected and thrown out. The snow throwing blade 201 is also spaced from the rear shell 200a, and the distance between the snow throwing blade 201 and the rear shell 200a is, for example, 2-3 mm. To further ensure the strength of the snow throwing blade 201 and smooth snow throwing, the blade 201a is a metal blade having a burring structure to enhance the strength of the blade 201 a. The length and width of the blade 201a are not particularly limited, and these may be selected and adjusted according to the volume and shape of the middle shell 200b, for example, the length of the blade 201a is 5 to 10cm, for example, 6cm, the width is 3 to 5cm, for example, 3cm, and the rotation speed of the snow thrower 201 is 1000 to 1250 rpm. In the present embodiment, the rotation speed of the snow throwing blade 201 is, for example, 500 to 1500rpm, and the rotation speed of the snow throwing blade 201 is more preferably 1000 to 1250 rpm.

Referring to fig. 8 to 12, the snow thrower 201 further includes a plurality of support portions 203, and the number of the support portions 203 is the same as that of the blades 201 a. Support 203 is a convex portion provided at the edge of blisk 201b and perpendicular to blisk 201 b. The support portion 203 contacts the back surface of the blade 201a and engages with the blade 201 a. The support portion 203 provides a supporting force for the blade 201a when the blade 201a is rotated to throw snow.

Further, please refer to fig. 8 to 13, in an embodiment of the present invention, the snow outlet barrel base 202 is located at one side of the snow throwing barrel 200, and is connected to the first opening 204 on the side wall of the snow throwing barrel 200, when the snow throwing blade 201 rotates along with the second rotating shaft 302, the snow in the snow throwing cavity is thrown out from the snow outlet barrel base 202 by the snow throwing blade 201. The shape of the snow throwing cylinder 200 is not limited in the present invention, and in the present embodiment, the snow throwing cylinder 200 is, for example, prism-shaped; in other embodiments, the snow thrower 200 is cylindrical, for example.

Referring to fig. 8 to 13, in an embodiment of the present invention, the snow outlet cylinder base 202 may be a cylindrical structure with two open ends, and is preferably vertically fixed on the middle shell 200b, one end of the snow outlet cylinder base is connected to the first opening 204 of the middle shell 200b to communicate with the snow throwing cavity, and the other end is connected to the snow outlet cylinder 700 with the snow cap 701, so that when the snow throwing knife 201 rotates along with the second rotating shaft 302, the snow in the snow throwing cavity is thrown out by the snow throwing knife 201 through the snow outlet cylinder base 202, the snow outlet cylinder 700, and the snow cap 701. Further, in order to achieve rapid, efficient, and continuous snow throwing, the snow outlet barrel 700 is located on a tangent to the centrifugal force in the rotational direction of the snow throwing blade 201. The height of the snow outlet cylinder 700 is 10-100 cm, for example 50cm, and when the height is within the range, effective remote throwing can be performed. The snow throwing blade 201 can rotate clockwise or counterclockwise, and accordingly, the snow outlet cylinder 700 can be set according to the rotation direction of the snow throwing blade 201, the peripheral environment requirements and the like (throwing snow to a proper position) so as to smoothly throw snow.

Referring to fig. 8 to 13, in an embodiment of the present invention, the first opening 204 of the snow throwing tube 200 is pentagonal. Correspondingly, the part of the snow outlet barrel base 202 connected with the snow throwing barrel 200 is provided with a second opening 205, and the second opening 205 is adapted to the shape of the first opening 204 and is also in a pentagonal arrangement. The pentagonal first opening 204 and the pentagonal second opening 205 facilitate the manufacture of the snow outlet barrel base 202 and the connection of the snow outlet barrel base 202 and the snow throwing barrel 200.

Referring to fig. 14 to 19, 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. As a preferred scheme, the first motor 300 is disposed above the snow throwing barrel 200 and is parallel to the snow outlet barrel base 202, that is, the first motor 300 is mounted on the snow throwing barrel 200, and the first motor 300 is located beside the snow outlet barrel base 202.

Referring to fig. 14 to 19, in the present embodiment, the power assembly 30 may include a first motor 300, a first rotating shaft 301 and a second rotating shaft 302. The first motor 300 may be connected to the snow thrower 200. The first motor 300 is disposed on the snow throwing cylinder 200, and the first motor 300 may be disposed on the snow throwing cylinder 200 through the fixing base 306. After the first motor 300 is installed on the snow throwing cylinder 200, the first motor 300 is located at the top of the snow throwing cylinder 200, and the first motor 300 is located at the side of the snow outlet cylinder base 202. Furthermore, the output shaft of the first motor 300 extends in a direction away from the front shell 100, that is, the output shaft of the first motor 300 extends in a direction of one side of the machine shell 80, and after the first motor 300 is connected with the snow throwing barrel 200, the output end of the first motor 300 is located above the connection position of the snow throwing barrel 200 and the machine shell 80. Specifically, the first motor 300 is fixed on the snow throwing cylinder 200 through a fixing seat 306, the snow throwing cylinder 200 is further provided with a bracket 305, one side of the bracket 305 is set to be in an arc shape adapted to the outer side wall of the snow throwing cylinder 200, the bracket 305 is connected with the snow throwing cylinder 200 through a welding mode, and the fixing seat 306 is connected on the bracket 305 through a bolt, for example, so as to facilitate the disassembly and assembly of the first motor 300. A first driving wheel 309 is provided on an output shaft of the first motor 300, so that the first motor 300 can drive the first driving wheel 309 to rotate. Meanwhile, a second driving wheel 308 is arranged below the first driving wheel 309, the second driving wheel 308 is arranged at one end of the second rotating shaft 302, and the second driving wheel 308 is arranged outside the snow throwing cylinder 200, namely the second driving wheel 308 and the first driving wheel 309 are arranged on the same side of the snow throwing cylinder 200. The first driving wheel 309 and the second driving wheel 308 can be connected by a belt or a chain, so that the first driving wheel 309 can drive the second driving wheel 308 to rotate.

Referring to fig. 1, 14-19, the first motor 300 is positioned on the snow thrower 200 such that there is a substantial space above the housing 80 for the energy supply assembly 40; in addition, the first motor 300, the snow throwing cylinder 200, the first driving wheel 309, the second driving wheel 308 and the belt or chain can form a module, when the snow throwing device is assembled, the first motor 300, the snow throwing cylinder 200, the first driving wheel 309, the second driving wheel 308, the belt or chain can be assembled together, and then the assembled part of structure is connected and assembled with the snow sweeper 1, so that the snow throwing device is simple in structure and convenient to assemble; in addition, the structure of the present application enables the first motor 300, the first driving wheel 309 and the second driving wheel 308 to be assembled on the same side, further improving the convenience of assembly.

Referring to fig. 17 to 19 and fig. 29, a fan 900 is further disposed on the second shaft 302, the fan 900 and the second driving wheel 308 are disposed at the same end of the second shaft 302, and the fan 900 is disposed outside the second driving wheel 308. The diameter of the fan 900 may be smaller than the diameter of the second transmission wheel 308. Since the second transmission wheel 308 and the fan 900 are both disposed on the second rotation shaft 302, the second transmission wheel 308 and the fan 900 can rotate coaxially or synchronously. In this embodiment, the fan 900 and the second driving wheel 308 are both disposed outside the snow throwing cylinder 200, that is, on the side of the snow throwing cylinder 200 away from the front casing 100, the fan 900 and the second driving wheel 308 are both disposed in the casing 80, a first notch 802b is further disposed on the side of the top surface of the casing 80 close to the snow throwing cylinder 200, and the first notch 802b is used to provide a passage for a belt or a chain connecting the second driving wheel 308 and the first driving wheel 309, that is, a connecting surface 803 on the casing 80 is further present between the second driving wheel 308 and the snow throwing cylinder 200, that is, the second driving wheel 308 is located in the casing 80. In this embodiment, through setting up fan 900 in casing 80 to can dispel the heat to the device in casing 80, can also dispel the heat to the belt simultaneously, improve the life of belt, and fan 900 is connected with second pivot 302, and second pivot 302 rotates and to drive fan 900 and rotate, need not extra power transmission, compact structure, design benefit, and the belt with take second drive wheel 308 radiating effect good.

Referring to fig. 14 to 19, an end of the first motor 300 away from the output shaft is connected to a heat dissipation fan 307b, an end of the first motor 300 where the heat dissipation fan 307b is disposed is connected to a volute 307, and the volute 307 is covered on the periphery of the heat dissipation fan 307b, so that the heat dissipation airflow can be guided and collected, the smoothness of the heat dissipation airflow flowing is improved, and the heat dissipation effect is better. In addition, the outside of the first motor 300 is covered with a motor cover 307a (as shown in fig. 2) for placing water, dust and the like into the first motor 300, so as to protect the first motor 300, and the motor cover plays a role in gathering the airflow, so that the heat dissipation airflow can be concentrated and quickly dissipated from the first motor 300, and the heat dissipation effect is further improved.

Referring to fig. 17 to 19, the first driving wheel 309 and the second driving wheel 308 are connected by a belt in the present embodiment, so that a tensioning structure 313 is further provided on the mounting plate, the mounting plate can be fixed on the snow throwing cylinder 200, and the tensioning of the belt by the tensioning structure 313 can be more reliable. By connecting the first driving wheel 309 and the second driving wheel 308 by a belt or a chain, wear between parts can be reduced, and parts can be conveniently replaced.

Referring to fig. 16 to 18, the tension structure 313 includes, for example, a tension plate 318, a tension wheel 314, a first tension spring 316 and a mounting plate 319, wherein the mounting plate 319 is fixedly connected to the snow throwing cylinder 200, and the mounting plate 319 is further connected to the bracket 305 to reinforce the connection between the bracket 305 and the snow throwing cylinder 200. In the embodiment, the mounting plate 319 is fixedly connected with the snow throwing cylinder 200 and the bracket 305 by welding, so that the strength of the snow throwing cylinder 200 can be enhanced, the fixation of the first motor 300 can be strengthened, and unexpected situations such as overturning of the first motor 300 can be prevented; the tension plate 318 is rotatably connected to the mounting plate 319, the tension wheel 314 is mounted on the tension plate 318, one end of the first tension spring 316 is connected to the tension plate 318, the other end of the first tension spring is connected to the fixing seat 306 of the first motor 300, and the first tension spring 316 pulls the tension plate 318, so that the tension wheel 314 is always pressed against the belt, and the belt is tensioned. In addition, the tensioning structure 313 of the embodiment is further provided with a ratchet 315, a pawl 320 and a second tension spring 317, the ratchet 315 is connected to the tensioning plate 318, the pawl 320 is connected to the mounting plate 319, the ratchet 315 is fixedly connected to the tensioning plate 318, and the rotation of the ratchet 315 can drive the tensioning plate 318 to rotate. One end of the pawl 320 is matched with the ratchet wheel 315, the other end of the pawl 320 is connected with the second tension spring 317, the pawl 320 is always clamped with the ratchet wheel 315 under the action of the second tension spring 317, the phenomenon that the tensioning plate 318 rotates due to reverse rotation of the ratchet wheel 315 can be avoided, and therefore the tensioning wheel 314 is disengaged from a belt is caused, and due to the arrangement of the pawl 320 and the ratchet wheel 315, failure of the tensioning structure 313 of the belt can be avoided, and the belt can be tensioned more reliably. In addition, the tightening force of the tension pulley 314 on the belt can be adjusted by manually adjusting the matching of the pawl 320 and the ratchet wheel 315. 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. 4 and 14 to 20, in an embodiment of the present invention, the snow rolling blade 10 is fixed on the first rotating shaft 301, the snow throwing blade 201 is fixed on the second rotating shaft 302, and the first motor 300 drives the snow throwing blade 201 and the fan 900 on the second rotating shaft 301 and the second rotating shaft 302 to rotate, so as to drive the first rotating shaft 301 and the snow rolling blade 101 fixed on the first rotating shaft 301 to rotate. In the present embodiment, the second rotating shaft 302 is disposed perpendicular to the first rotating shaft 301 and parallel to the horizontal plane, but in other embodiments of the present application, a certain angle, for example, 1 ° to 4 °, may be formed between the second rotating shaft 302 and the first rotating shaft 301, and a certain angle may be formed between the second rotating shaft 302 and the first rotating shaft 301 and 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 barrel 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. And a speed reduction box assembly can be arranged between the second rotating shaft 302 and the first rotating shaft 301 for adjusting the rotating speed between the snow throwing knife 201 and the snow rolling knife 101, and the speed reduction ratio of the speed reduction box assembly ranges from 8 to 12.

Referring to fig. 19, 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.

Referring to fig. 19, in an embodiment of the present invention, the first rotating shaft 301 and the second rotating shaft 302 are connected through a worm gear and a worm. A worm 303 is provided at one end of the second shaft 302 connected to the first shaft 301, and a worm wheel 304 is provided at a middle portion of the first shaft 301. The worm 303 and the worm wheel 304 are engaged. When the second rotating shaft 302 rotates, the first rotating shaft 301 is driven to rotate. In this embodiment, the second rotating shaft 302 and the worm 303 are an integral structure, but in other embodiments, the second rotating shaft 302 and the worm 303 may also be two separate components, and the two components are connected by a fastener such as a pin, and the application is not limited herein.

Specifically, as shown in fig. 5 and 19 to 20, a worm gear case 310 is further disposed on the first rotating shaft 301 and the second rotating shaft 302, and covers a connecting portion of the first rotating shaft 301 and the second rotating shaft 302; the worm gear case 310 is connected with a fixing device 107, one end of the fixing device is fixed on the worm gear case 310, the other end of the fixing device is fixed on the front shell 100, and the fixing device 107 and the worm gear case 310 act simultaneously to reinforce the first rotating shaft 301 and the second rotating shaft 302 and reinforce the snow throwing knife 201 on the snow rolling knife 101 of the first rotating shaft 301 and the second rotating shaft 302. A plurality of washers and spacers are further provided on both sides of the worm wheel 304 and the worm 303 for fixing the worm wheel 304 and the worm 303.

Referring to fig. 19 to 27, in an embodiment of the present invention, the worm gear housing 310 is an integrally formed housing, and a second through hole 3102 and a first through hole 3101 are formed on an end surface of the housing, and the second through hole 3102 and the first through hole 3101 are communicated with each other, preferably, the second through hole 3102 and the first through hole 3101 of the present embodiment are perpendicular to each other. Both ends of the first through hole 3101 are sealed with a first sealing end cap 311, and the second through hole 3102 is sealed with a second sealing end cap 312. One end of the second rotating shaft 302 is connected to the first motor 300 in the power assembly 30, for example, and the other end has a worm 303, and is sleeved in the second through hole 3102, the worm wheel 304 is sleeved in the first through hole 3101 and engaged with the worm 303 of the second rotating shaft 302, so as to form a worm gear, a worm wheel 304 is connected with the first rotating shaft 301 to drive the first rotating shaft 301 to move, in this embodiment, the worm wheel 304 is sleeved on the first rotating shaft 301, and the worm wheel 304 is preferably connected with the first rotating shaft 301 through a key, the first rotating shaft 301 penetrates through the worm wheel 304, which and the second rotating shaft 302 are arranged along the X-axis (lateral direction) and the Y-axis (longitudinal direction) of the horizontal plane, namely, the second rotating shaft 302 and the worm wheel 304 are vertically arranged, and the first rotating shaft 301 rotates along with the rotation of the second rotating shaft 302 through worm and gear transmission, so as to drive the snow rolling knife 101 arranged on the first rotating shaft 301 to roll and shovel snow. It should be noted that, the two ends of the worm wheel 304 have longer extending portions, which extend to the first sealing end cover 311 that closes the first through hole 3101 to seal the worm wheel housing 310, and the oil leakage does not occur when the liquid lubricant is added into the cavity between the worm wheel 304 and the worm wheel housing. Further, the second sealing end cover 312 at the second through hole 3102 has a raised edge structure 3121, so that an operator can pry the whole second sealing end cover 312 through the raised edge structure 3121, and then detach the whole worm and gear structure, so as to perform maintenance and replacement. When the worm gear is disassembled, the second sealing end cover 312 is opened, the elastic clamp spring (not shown) is arranged in the second sealing end cover 312, the bearing and the like can be moved after the elastic clamp spring is taken away, so that the worm gear is not meshed any more, and then the whole structure can be disassembled.

Referring to fig. 19 to 27, in an embodiment of the present invention, a worm wheel 304 includes a middle worm wheel main body 3040 and extension portions at two ends of the worm wheel main body 3040, and the extension portions at two ends of the worm wheel main body 3040 include a first extension portion 3041 and a second extension portion 3042. The worm wheel body 3040 and the first and second extending

portions

3041 and 3042 at both ends thereof form a complete hollow cavity 3043, and the first rotating shaft 301 passes through the hollow cavity 3043 of the worm wheel. The worm wheel body 3040 is provided with gear teeth, which are engaged with the worm 303. When the first rotating shaft 301 is connected to the worm wheel 304 and installed inside the first through hole 3101, the first extending portion 3041 extends to the first sealing end cover 311 closing the first through hole 3101.

Referring to fig. 20 and fig. 26 to 27, in an embodiment of the present invention, the first rotating shaft 301 is supported by a bearing 3045, the bearing 3045 is located in the worm gear housing 310, and the bearing 3045 is fixedly connected to the first end cover 311. The first end cap 311 is provided with a through hole for allowing the first rotating shaft 301 to pass through, the first extension portion 3041 extends into the through hole, and has a very small gap with the inner wall of the through hole, so as to prevent the first extension portion 3041 from wearing the first end cap 311. A seal 3044 is disposed between the first seal cover 311 and the bearing 3045 of the first rotating shaft 301, and the seal 3044 is engaged with the first extension 3041. The inner side of the sealing element 3044 is completely attached to the first rotating shaft 301, and the outer side of the sealing element 3044 is completely attached to the first end cover 311, so as to isolate the gap between the bearing 3045 of the first rotating shaft 301 and the first end cover 311. Therefore, when liquid oil is used for the bearing 3045 of the first rotation shaft 301, the oil leakage phenomenon does not occur.

Referring to fig. 19 to 27, according to the worm gear housing 310 of the present invention, the worm wheel 304 passes through the first through hole 3101 of the worm gear housing 310 and is engaged with the worm 303 of the second shaft 302. In this embodiment, the first through hole 3101 comprises a first port 3103 and a second port 3104, the radius of the second port 3104 is adapted to the radius of the first shaft 301, and preferably, the radius of the second port 3104 is slightly larger than the radius of the first shaft 301, allowing the first shaft 301 to pass through. The first port 3103 has a larger radius than the second port 3104, facilitating the installation of the worm wheel 304. The first through hole 3101 has the same radius as the first port 3103 at a position where the first through hole 3101 and the second through hole 3102 communicate with each other. Such first port 3103 and second port 3104 having different radii may facilitate assembly and positioning. When the worm gear type worm gear mechanism is installed, one end of the second rotating shaft 302 with the worm 303 extends into the worm gear box body 310, then the first rotating shaft 301 with the worm wheel 304 extends into the worm gear box body 310, the second rotating shaft 302 is arranged at a position where the first through hole 3101 is communicated with the second through hole 3102, the first rotating shaft 301 can easily penetrate through the first through hole 3101 with the larger radius, and the worm wheel 304 is conveniently meshed with the worm 303. After the first rotating shaft 301 passes through the position where the first through hole 3101 is communicated with the second through hole 3102, the first port 3103 with a smaller radius facilitates positioning the first rotating shaft 301, so that the first rotating shaft 301 is more convenient to mount.

Referring to fig. 28 to 31, 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. 29, 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 first notch 802b is further disposed on the top surface of the main housing 802 and on a side close to the connecting surface 803, and the first notch 802b is used to provide a passage for a belt connecting the first driving wheel 309 and the second driving wheel 308. 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. 17 to 18 and fig. 28 to 29, 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 cylinder 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 second transmission wheel 308. The second driving wheel 308, the first 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. 18 and fig. 28 to fig. 29, in this 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. 18 and fig. 28 to 29, a 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 a support for the control board assembly in the housing 80.

Referring to fig. 1, 3, and 30 to 33, a baffle assembly is further disposed between the snow throwing assembly 20 and the control plate assembly, and separates the control plate assembly in the casing 80 from the fan 900 and the second driving wheel 308, so as to prevent movement interference and prevent wires connected to the control plate assembly from being twisted into the fan 300 and the second driving wheel 308. The present invention is not limited to the number of baffles, and in the present 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. 30 to 35, in an embodiment of the present invention, a wire clamp 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. 30 to 31, 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 for controlling the charging and discharging of the battery pack 410; 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. 30 to 42, in an embodiment of the present invention, a circuit board base 906 is disposed on a top surface of the inside of 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. 30 to fig. 43, 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. The fixing base 907 is further provided with a second notch 907b, and the second notch 907b is arc-shaped, when the fourth control board assembly 904 is placed on the fixing base 907, the fourth control board assembly needs to be electrically connected to the in-wheel motor 501 through a routing, and the second 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. 30 to 42, in an embodiment of the present invention, the first control board assembly 901 is fixed on the 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. 30 to 42, in an embodiment of the present invention, the second control board assembly 902 is fixed between the circuit board base 906 and a pressing seat 905 and is close to a sidewall of the housing 80, specifically, the second control board assembly 902 is close to a sidewall 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. 30 to 39, in an embodiment of the present invention, the third control board element 903 is located between the circuit board base 906 and the other pressing seat 905 and is close to a side wall of the housing 80, specifically, the third control board element 903 is close to the other side wall of the main housing 802 connected to the connecting surface 803 and is located at an opposite side of 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 410 and the buttons on the console 602, wherein the third control panel 903a and the battery pack 410 are connected in both directions, the battery pack 410 supplies power to the third control panel 903a, the third control panel 903a controls the discharge of the battery pack 410, and when the buttons on the console 602 are pressed, the output voltage, the discharge form, and the like of the battery pack 410 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. 30 to 40, 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. 1 and fig. 36, the first control board 901a, the second control board 902a and the fourth control board 904a are all connected to the third control board 903a to electrically connect the energy supply assembly 40 to the power assembly 30, the walking assembly 50 and the control assembly 60, so that the energy supply assembly 40 supplies energy to the power assembly 30, the walking assembly 50 and the control assembly 60.

Referring to fig. 28 to 43, 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 410, so that the battery pack 410 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. 44 to 45, in an embodiment of the present invention, the walking 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 operation of the in-wheel motor 501 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. The wheel 500 is fixedly connected to the in-wheel motor 501, allowing the in-wheel motor 501 to drive the 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. 29 and fig. 44 to 45, 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. 44 to 46, 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. 44 to 48, 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. 44 and 47, 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. 44 to 48, in an embodiment of the present invention, the supporting base 509 is further provided with a second fixing member 511, the second fixing member 511 is disposed on the third plane 518, and the second fixing member 511 and the third plane 518 may 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. 44 to 48, in an embodiment of the present invention, 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. 44 to 50, 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. 51, in the present embodiment, the top of the main body 802 is further provided with a plurality of circuit holes 802c, and the control components inside the casing 80 are connected to the energy supply assembly 40 through the circuit holes 802 c. In the present embodiment, three circuit holes 802c are provided at the top of the main body 802, but more circuit holes 802c may be provided.

Referring to fig. 52 to fig. 56, in the present embodiment, the energy supply assembly 40 may include a base 402, a battery case 401 and a cover 403. The battery case 401 is located within the base 402. Battery case 401 protrudes from base 402, and lid 403 is provided on battery case 401.

Referring to fig. 52 to 56, in the present embodiment, a plurality of first fixing portions 404 are disposed on the bottom of the base 402, and fixing holes are disposed on the first fixing portions 404, that is, the base 402 is fixed on the main body 802 through the first fixing portions 404, for example, bolts are disposed on the fixing holes, so that the base 402 is fixed on the main body 802. A plurality of connection holes 405 are further disposed on the bottom of the base 402, and the connection holes 405 may correspond to the circuit holes 802c on the main body 802, that is, the number of the connection holes 405 may be equal to the number of the circuit holes 802c, so that the battery pack is electrically connected to the control element in the housing 80.

Referring to fig. 52 to 56, in the present embodiment, the cover 403 is rotatably disposed on the battery case 401, so that the cover 403 can cover the top of the battery case 401. A waterproof structure (i.e., a step on the battery case 401) is formed between the lid body 403 and the battery case 401. Magnetic attracting members are further provided on the battery case 401 and the lid body 403 to be engaged with each other, so that the lid body 403 can be attracted to the battery case 401. Three battery pack cavities 406 are provided in the battery case 401, and the three battery pack cavities 406 have the same structure. A pop-up structure 408 and a plug terminal 409 are provided in the battery pack cavity 406. The pop-up structure 408 is located on one side of the mating terminal 409. In this embodiment, an air inlet gap is formed between the plug terminal 409 and the battery pack cavity 406, and the air inlet gap communicates with the connection hole 405 and the circuit hole 802 c. A fixing button 407 is further provided at the top of the battery pack chamber 406, and when the battery pack is placed in the battery pack chamber 406, the connection terminal of the battery pack 410 is connected with the insertion terminal 409. When the fixing button 407 is pressed, the battery pack 410 is popped up by the pop-up structure 408, so that the battery pack 410 can be taken out.

Referring to fig. 52 to 56, in the present embodiment, when the battery pack 410 is placed in the battery case 401, the connection terminal of the battery pack 410 is connected to the plug terminal 409, and the battery pack is electrically connected to the control element in the housing 80 through the plug terminal 409, the communication hole 405 and the circuit hole 802 c. Therefore, when the snow sweeper 1 is in an operating state, cold air generated by the fan 900 in the housing 80 can enter the battery pack cavity 406 through the circuit hole 802c, the communication hole 405 and the air inlet gap of the battery pack cavity 406, so as to dissipate heat of the battery pack 410.

Referring to fig. 52 to fig. 56, the energy supply assembly 40 is provided with three battery packs 410, for example, and the three battery packs 410 are disposed in the battery case 401. One battery pack 410 is shown in fig. 17 as an example. Three battery pack cavities 406 are correspondingly arranged in the battery shell 401, namely, one battery pack 410 is arranged in each battery pack cavity 406. By arranging the battery pack 410 and the battery pack cavity 406 in the arrangement position, when the battery pack 410 is placed in the battery pack cavity 406, the center of gravity of the battery shell 401 can be located on the central axis of the advancing direction of the snow sweeper, namely the center of gravity of the energy supply assembly 40 is located on the central axis of the advancing direction of the snow sweeper, and therefore the stability of the snow sweeper can be improved.

Referring to fig. 52 to 56, fig. 55 shows three battery pack cavities 406, that is, three battery packs can be disposed in the battery case 401. The three battery pack cavities 406 are arranged, for example, in two rows. By such an arrangement, the structure of the battery case 401 can be made more compact, and the center of gravity of the battery case 401 can be positioned on the central axis of the forward direction of the snowplow.

Referring to fig. 57, fig. 57 is a top view of a battery pack. Fig. 57 (a) illustrates an example in which a first battery pack 4061, a second battery pack 4062, and a third battery pack 4063 are provided. The first, second, and third battery packs 4061, 4062, 4063 may be angularly disposed, such as by 120 ° between the first, second, and third battery packs 4061, 4062, 4063, for example. The first and

third battery packs

4061 and 4063 may be defined as a first battery pack group, the second battery pack 4062 may be defined as a second battery pack group, and the center of gravity of the first battery pack group and the center of gravity of the second battery pack group may be on the same line. The center of gravity of the first battery pack group and the center of gravity of the second battery pack group may be located on a central axis of the snowplow in the advancing direction. Fig. 57 (b) illustrates an example in which a first battery pack 4061, a second battery pack 4062, and a third battery pack 4063 are provided. The first and second battery packs 4061, 4062 have the same volume, and the first battery pack 4061 has a smaller volume than the third battery pack 4062. The first and second battery packs 4061 and 4062 may be a first battery pack group, the third battery pack 4063 may be a second battery pack group, and the center of gravity of the first battery pack group and the center of gravity of the second battery pack group may be on the same line. The center of gravity of the first battery pack group and the center of gravity of the second battery pack group may be located on a central axis of the snowplow in the advancing direction. Figure 57 (c) may include a first battery pack 4061, a second battery pack 4062, a third battery pack 4063, and a fourth battery pack 4064. The first battery pack 4061, the second battery pack 4062, the third battery pack 4063, and the fourth battery pack 4064 may be arranged in a matrix. The first and

third battery packs

4061 and 4063 and the second and fourth battery packs 4062 and 4064 may be a first battery pack group, and the center of gravity of the first battery pack group and the center of gravity of the second battery pack group may be on the same line. The center of gravity of the first battery pack group and the center of gravity of the second battery pack group may be located on a central axis of the snowplow in the advancing direction. Figure 57 (d) may include a first battery pack 4061, a second battery pack 4062, and a third battery pack 4063. The first, second, and third battery packs 4061, 4062, and 4063 may have a stepped shape, and the first motor 300 may be disposed on the stepped shape. The first battery pack 4061 and the first motor 300 may be a first battery pack group, and the second battery pack 4062 and the third battery pack 4063 may be a second battery pack group. The center of gravity of the first battery pack group and the center of gravity of the second battery pack group may be on the same line. The center of gravity of the first battery pack group and the center of gravity of the second battery pack group may be located on a central axis of the snowplow in the advancing direction. The arrangement mode can enable the gravity center of the energy supply assembly to be located on the central axis of the snowplow in the advancing direction. The arrangement of the battery packs in fig. 18 is merely an example, and is not a limitation of the present application. In some embodiments, a plurality of battery packs may be stacked, or only one battery pack may be disposed in the battery case.

Referring to fig. 1 and 28, in the present embodiment, when the energy supplying assembly 40 is fixed on the casing 80, the energy supplying assembly 40 is disposed outside the casing 80, so that the battery pack is easier to replace. On both sides of the housing 80, a self-propelled assembly 50 is further provided, and the self-propelled assembly 50 may include a hub motor and a tire 500 provided on the hub motor. When the energy supply assembly 40 is disposed on the housing 80, the center of gravity of the energy supply assembly 40 may be located on the central axis of the snowplow advancing direction, and the energy supply assembly 40 is located at a position above the self-propelled assembly 50; therefore, the balance of the gravity center of the whole snow sweeper 1 can be improved, the snow sweeper 1 cannot be offset or deflected in the straight running process, and the energy supply assembly 40 can increase the friction force between the tire 500 and the ground and is not easy to slip.

Referring to fig. 1, 28 and 58, 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. On the side of the housing 80 away from the working assembly, a second connecting member 600 is fixedly connected, one end of the push rod 601 is fixedly connected with the second connecting member 600, the other end extends obliquely upward away from the housing 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 601 are arranged in parallel.

Further, as shown in fig. 58, the console 602 is disposed at an end of the push rods 601 far away from the housing 80, and as a preferred scheme, the console 602 is disposed between the two push rods 601, and the operation component on the console 602 is electrically connected to the control board assembly and the battery pack 410. The console 602 is also provided with a plurality of operating members for adjusting the operating state of the snow blower 1. In a specific embodiment of the present invention, the console 602 and the operating members thereon are used to control the switches of the snow blower 1, the first motor 300, and the in-wheel motor 501; adjusting the rotating speed and the rotating direction of the first motor 300 and the hub motor 501; and displays the power level of the battery pack 410, etc.

Referring to fig. 28 and fig. 58 to 59, in an embodiment of the present invention, the push rod 601 includes a first push rod 601a and a second push rod 601b, one end of the first push rod 601a is fixed on the housing 80 by a second connecting member 600, the other end extends towards one side of the housing 80 opposite to the working end of the snow sweeper, one end of the second push rod 601b is also fixed on the housing 80 by the second connecting member 600, the other end extends towards one side of the housing 80 opposite to the working end of the snow sweeper, preferably, the first push rod 601a and the second push rod 601b are symmetrically disposed about a central axis of the console 602, and one ends of the first push rod 601a and the second push rod 601b close to the console 602 are a grip of the snow sweeper. The console 602 is fixed on the push rod 601 and located at a side of the push rod 601 away from the housing 80, preferably, the console 602 is located between the first push rod 601a and the second push rod 601b, and two sides of the console 602 are fixedly connected with the first push rod 601a and the second push rod 601b, respectively.

Referring to fig. 58 to 61, in an embodiment of the present invention, a first handle 610a and a second handle 610b are respectively disposed on the first push rod 601a and the second push rod 601b, and the first motor 300 and the in-wheel motor 501 can be triggered by pressing the first handle 610a and the second handle 610b respectively. Specifically, the first handle 610a is disposed at an end of the first push rod 601a away from the second connector 600, and one end of the first handle 610a is located above the console 602, and the other end passes through the console 602 and is rotatably connected to the console 602 through the linkage shaft 620. Above the second push rod 601b, a second handle 610b is disposed, and one end of the second handle 610b is located above the console 602, and the other end is rotatably connected to the console 602 through a linkage shaft 620. The linkage shaft 620 is arranged at the bottom of the operating platform 602, and one end of the linkage shaft 620 is fixedly connected with the first handle 610a, so that the first handle 610a is allowed to drive the linkage shaft 620 to rotate; the other end is rotatably connected to a second handle 610 b. A tensioning device (not shown) is further disposed on the first and

second handles

610a and 610b, and when no force is applied to the first and

second handles

610a and 610b, one end of the first handle 610a is away from the grip portion of the first push rod 601a, and one end of the second handle 610b is away from the grip portion of the first push rod 601 a.

Referring to fig. 58 to 62, in an embodiment of the present invention, at least two triggering devices are connected to the linkage shaft 620, including a first triggering device 621 and a second triggering device 622. Specifically, the first triggering device 621 is fixedly connected to the linkage shaft 620, and when the linkage shaft 620 rotates, the first triggering device 621 rotates along with the linkage shaft 620. The second triggering device 622 is fixed on the connecting sleeve 634, the connecting sleeve 634 is rotatably connected to the linkage shaft 620, one end of the connecting sleeve 634 is connected with the second handle 610b in a clamping manner, the second handle 610b is allowed to drive the connecting sleeve 634 to rotate on the linkage shaft 620, and then the second triggering device 622 is driven to rotate, and when the linkage shaft 620 is only rotated without pressing down the second handle 610b, the second triggering device 622 does not act. Specifically, as shown in fig. 63 to fig. 64, one end of the connecting sleeve 634 is engaged with the engaging member 631b of the second handle 610 b.

Referring to fig. 58 to 62, in an embodiment of the present invention, a plurality of switches, including a first switch 623 and a second switch 624, are fixed on the console 602 corresponding to the triggering device. Specifically, the first switch 623 is fixed at the bottom of the console 602 and is close to the first triggering device 621, and the second switch 624 is fixed at the bottom of the console 602 and is close to the second triggering device 622. When the first handle 610a rotates, the linkage shaft 620 is driven to rotate, the first trigger 621 arranged on the linkage shaft 620 triggers the first switch 623, and when the second handle 610b rotates, the connecting sleeve 634 is driven to rotate, and the second trigger 622 fixedly connected to the connecting sleeve 634 triggers the second switch 624, wherein the first switch 623 is a switch of the in-wheel motor 501 and used for controlling the in-wheel motor 501, and the second switch 624 is a switch of the first motor 300 and used for controlling the first motor 300.

Referring to fig. 58 to 67, in an embodiment of the present invention, an interlocking structure 630 is further disposed on the linkage shaft 620, so that a single handle can control the states of the first handle 610a and the second handle 610b simultaneously. The present application provides an interlock structure 630 that includes a latch 631, a rotating mass 632, and a cam 635. Specifically, a fixture block 631 is disposed at a connecting end of the second handle 610b connected to the linkage shaft 620, the fixture block 631 extends out of a plane where the second handle 610b is located, and forms a first concave portion 631a with the engaging member 631b on the second handle 610b, the fixture block 631 rotates along with rotation of the linkage shaft 620, when the second handle 610b is away from the second push rod 601b, the rotating pressing block 632 is located above the fixture block 631, and when the second push rod 601b is pressed down until contacting the second push rod 601b, the rotating pressing block 632 is engaged with the fixture block 631, that is, the first convex portion 633 is engaged with the first concave portion 631 a. The rotating pressing block 632 is movably connected to the console 602 and is close to the fixture block 631. Specifically, one end of the rotating press block 632 is rotatably connected to the console 602, and the other end is connected to the console 602 through a spring 637; the rotating block 632 is provided with a first protrusion 633, and the first protrusion 633 is allowed to engage with the latch 631. A cam 635 is fixedly connected to the linkage shaft 620, the cam 635 is located at one end of the linkage shaft 620 connected to the second handle 610b, a second protrusion 636 is arranged on the cam 635, and the second protrusion 636 is close to the rotating pressing block 632. When the first handle 610a moves away from the first push rod 601a, the second protrusion 636 on the cam 635 pushes the rotating press block 632 away from the linkage shaft 620, so that the first protrusion 633 on the rotating press block 632 moves away from the fixture block 631; when the first handle 610a is pressed down to contact the first push rod 601a, the second protrusion 636 on the cam 635 rotates along with the first handle, the second protrusion 636 has a certain distance from the rotating block 632, and the first protrusion 633 on the rotating block 632 is close to the fixture block 631.

Referring to fig. 58 to 67, in an embodiment of the present invention, the first handle 610a is used for controlling the on/off of the in-wheel motor 501, and the second handle 610b is used for controlling the on/off of the first motor 300. When the first handle 610a is far away from the first push rod 601a and the second handle 610b is far away from the second push rod 601b, the first trigger 621 on the linkage shaft 620 is not in contact with the first switch 623, the second trigger 622 is not in contact with the second switch 624, the second protrusion 636 of the cam 635 pushes the rotating pressing block 632 away from the linkage shaft 620, and the first protrusion 633 on the rotating pressing block 632 is located above the fixture 631 and is not clamped with the fixture 631. When the first handle 610a and the second handle 610b are pressed down, the first trigger 621 contacts the first switch 623 and triggers the first switch 623, and the in-wheel motor 501 is in a power-on state; the second trigger 622 contacts the second switch 624 and activates the second switch 624, and the first motor 300 is powered on; the second protrusion 636 on the cam 635 rotates not to contact with the rotating block 632, the first protrusion 633 on the rotating block 632 is engaged with the fixture 631, and at this time, the second handle 610b is released, and the second handle 610b is still in a pressed state without returning because the first protrusion 633 is engaged with the fixture 631. When the first handle 610a is released, the cam 635 rotates along with the linkage shaft 620, the first protrusion 633 resets, the rotating pressing block 632 is pushed away from the fixture block 631, the first protrusion 633 is not clamped with the fixture block 631, and at this time, the second handle 610b can reset.

Referring to fig. 61, in an embodiment of the present invention, a first pressing structure 626 and a second pressing structure 627 are further disposed below the first push rod 601a and the second push rod 601b, and the first pressing structure 626 is electrically connected to the fourth control board 904a to provide a control signal for the rotation of the in-wheel motor 501 at two sides of the housing 80.

Referring to fig. 58 to 61, in an embodiment of the present invention, a first speed-adjusting lever 614a and a second speed-adjusting lever 614b are further disposed on the console 602, and the first speed-adjusting lever 614a and the second speed-adjusting lever 614b are located between the first push rod 601a and the second push rod 601 b. In the present embodiment, a direction parallel to the rotation axis of the traveling assembly 50 is defined as a first direction X-X', and the first speed adjustment lever 614a and the second speed adjustment lever 614b are preferably symmetrical with respect to the central axis of the console 602. The first speed regulation deflector 614a and the first direction X-X 'are arranged at a first angle A, the range of the first angle A is 3-15 degrees, the second speed regulation deflector 614B and the first direction X-X' are arranged at a second angle B, and the range of the second angle B is 3-15 degrees; the first speed adjustment deflector 614a disposed at the first angle a and the second speed adjustment deflector 614B disposed at the second angle B conform to ergonomics, so that pulling the first speed adjustment deflector 614a and the second speed adjustment deflector 614B is more labor-saving and more comfortable. The first speed-adjusting lever 614a is electrically connected to the fourth control board 904a for controlling the rotation speed and the rotation direction of the in-wheel motor 501, and the second speed-adjusting lever 614b is electrically connected to the second control board 902a for controlling the rotation speed of the first motor 300. In this embodiment, the first speed-adjusting lever 614a is disposed on the console 602 on a side close to the first handle 601a, and the second speed-adjusting lever 614b is disposed on the console 602 on a side close to the second handle 601b, so that the snow sweeper 1 can be controlled to travel on the same side and the snow sweeping operation of the snow sweeper 1 can be controlled on the same side, which is more suitable for the operation habit and more convenient for the user to use.

Referring to fig. 58 to 62, in an embodiment of the present invention, a switch button 613 is further disposed on the console 602 and located between the first speed-adjusting lever 614a and the second speed-adjusting lever 614b on the console 602, and a third switch 625 is disposed on the other side of the console 602, and the third switch 625 is electrically connected to the energy supply assembly 40 for controlling the switch of the whole snow sweeper. The console 602 is further provided with a display device 611, the display device 611 is located between the first speed-adjusting lever 614a and the second speed-adjusting lever 614b, and the display device 611 is used for displaying the parameter status of the plurality of battery packs 410 in the energy supply assembly 40, such as the electric quantity of the battery packs 410, whether the battery packs 410 have low temperature, low voltage, and the like. In addition, the display device 611 can also display the status of each illumination lamp, whether each illumination lamp is turned off or on, and specifically, in the present embodiment, the display device 611 displays the usage status of the first illumination lamp 105 and the two second illumination lamps 639 individually. Preferably, the display device 611 of the present embodiment is a thin film panel, and of course, the display device 611 may have other structures in other embodiments. A key 612 is further disposed on one side of the display device 611, and the key 612 is used to control the switches of the plurality of illuminating lamps in this embodiment, such as the first illuminating lamp 105, the second illuminating lamp 639 and the display lamp 638, and in other embodiments, the key 612 can also control the switches of the display device 611 and can adjust the brightness of the display device 611.

Referring to fig. 3 and 58, in an embodiment of the present invention, an adjusting lever 640 is further disposed on the console 602, one end of the adjusting lever 640 is located on the console 602, and the other end of the adjusting lever passes through the console 602 and is connected to a snow cap pulling wire 704 in the snow outlet direction adjusting assembly 70 for adjusting the position of the snow cap 701.

Referring to fig. 28, in an embodiment of the present invention, a display lamp 638 and a second lighting lamp 639 are disposed on the console 602, and the display lamp 638 and the second lighting lamp 639 are disposed on the inclined plane of the console 602. The display lamp 638 has a strip shape with two ends bent, and two second illumination lamps 639 are disposed at two sides of the display lamp 638.

Referring to fig. 28, 68 and 72, in an embodiment of the present invention, the display lamp 638 includes a first lamp holder 648, a lamp strip 649 and a first lamp shade 647. The display lamp 638 is in a strip shape with two ends bent, and the two ends of the display lamp 638 are bent toward the same side, so that the display area of the bent display lamp 638 can be increased when the width of the console 602 is constant. The first lampshade 647 is fastened with the first lamp holder 648 to form a lamp strip accommodating portion, and the lamp strip 649 is fastened in the lamp strip accommodating portion. In this application, the light strip 649 is a flexible light strip 649, and the light strip 649 can be curved according to the shape of the light strip receiving portion.

Specifically, referring to fig. 72 to 77, in an embodiment of the present invention, the first lampshade 647 includes a lampshade bottom wall 652, and a first side wall 650 and a second side wall 651 connected to the lampshade bottom wall 652, the lampshade bottom wall 652 and the two side walls form a groove, and the first side wall 650 and the lampshade bottom wall 652 are disposed at a first angle, the first angle is 85 to 95 °, and preferably 90 °. The second side wall 651 and the bottom wall 652 of the lamp housing are arranged at a second angle, and the second angle ranges from 90 degrees to 120 degrees, and is preferably 100 degrees. Both ends of the first globe 647 are bent toward the same side, and the first sidewall 650 is located inside the second sidewall 651. On the side connected with the second side wall 651, a step 653 is arranged on the lampshade bottom wall 652, when the lamp strip 649 is clamped in the groove formed by the first lampshade 647, the side wall of the step 653 is attached to the lamp strip 649, so as to limit the position of the lamp strip 649 and ensure that the lamp strip 649 does not shake in the first lampshade 647. On the inner side wall of the first sidewall 650, a plurality of ribs 654 are provided to define the location of the light strip 649 while increasing the structural strength of the first sidewall 650.

Referring to fig. 72 to 77, in an embodiment of the present invention, a curved connection surface 659 is disposed on the first sidewall 650 at a position where the first sidewall 650 is bent. The lamp area 649 is laminated completely to the inside wall of connection curved surface 659, avoids lamp area 649 warpage when crooked, leads to lamp area 649 to give out light unevenly. Compare in strengthening rib 654, the area of connecting curved surface 659 and the laminating of lamp area 649 is bigger, can prevent lamp area 649 warpage when the bending better, and the effort is stronger. Further, the first side wall 650 is further provided with a third notch 660 at the position where the connecting curved surface 659 is arranged, the third notch 660 is arranged at the side, different from the side where the connecting curved surface 659 is located, of the first side wall 650, and the size of the third notch 660 corresponds to that of the connecting curved surface 659, so that the wall thickness of the whole first side wall 650 can be kept uniform, the phenomena of stress concentration and the like generated when the first side wall 650 is molded are avoided, and the structural strength of the first side wall 650 is ensured.

Referring to fig. 72 to 77, in an embodiment of the present invention, the first lamp holder 648 includes a lamp holder bottom wall 657 and a lamp holder side wall 658, the lamp holder bottom wall 657 and the lamp holder side wall 658 are arranged at a third angle, and the third angle is complementary to the first angle, and the third angle is in a range of 85 to 95 °, and preferably 90 °. When the first lamp holder 648 is engaged with the first lamp shade 647, the lamp holder bottom wall 657 covers the notch of the first lamp shade 647, the lamp holder side wall 658 extends into the groove formed by the first lamp shade 647, the outer side wall of the lamp holder side wall 658 is attached to the inner side wall of the second side wall 651, and the lamp holder side wall 658 is spaced from the upper step 653 of the first lamp shade 647 by a certain distance to form a gap 655. When the lamp strip 649 is clamped in the lamp strip accommodating part formed by the first lamp holder 648 and the first lampshade 647, the gap 655 forms a wind cavity, and when the lamp strip 649 is used for a long time, the wind cavity formed by the gap 655 and the outside form heat exchange, so that the cooling effect is achieved.

Referring to fig. 72 to 77, in an embodiment of the invention, a plurality of second fixing portions 656 are disposed on the display lamp 638 for fixing the display lamp 638 and the console 602. The second fixing portion 656 includes a first fixing seat 656a disposed on the first lamp housing 647 and a second fixing seat 656b disposed on the first lamp holder 648, and the first fixing seat 656a and the second fixing seat 656b correspond in position and structure. The present invention is not limited to the number and shape of the first fixing seat 656a and the second fixing seat 656b, and in the embodiment, the number of the first fixing seats 656a is, for example, 3, and for example, 2 of the first fixing seats 656a are fixedly connected to the second side wall 651 and close to the curved connection surface 659, for example, 1 and the first fixing seats 656a are fixedly connected to the first side wall 650 and located at the middle position of the first side wall 650. The number of the second holders 656b is the same as the number of the first holders 656a, for example, 3, and 2 of the second holders 656b are fixedly connected to the socket side wall 658, for example, 1 of the second holders 656b is fixedly connected to the socket bottom wall 657. When the first lampshade 647 is fastened to the first lamp holder 648, the first fixing seat 656a and the second fixing seat 656b are fastened to form the second fixing part 656, through holes are formed in the first fixing seat 656a and the second fixing seat 656b, and the bolts pass through the through holes in the first fixing seat 656a and the second fixing seat 656b to fix the display lamp 638 on the operating table. In this embodiment, the second fixing portion 656 extends toward one side of the bottom wall 657 of the lamp holder and extends out of the plane of the bottom wall 657 of the lamp holder, so that the distance between the fixing base 656 and the console 602 is increased, the action length of the bolt is increased, and the connection between the display lamp 638 and the console 602 is stable and reliable. In this embodiment, the third fixing seats 656c are further disposed at two ends of the bottom wall 657 of the lamp holder, and the third fixing seats 656c are fixedly connected to the console 602 through bolts, so that the display lamp 638 is more stably and reliably connected to the console 602.

Referring to fig. 72 to 77, in an embodiment of the present invention, the lamp strip 649 is clamped in the lamp strip accommodating portion formed by the first lamp holder 648 and the first lampshade 647, and the lamp strip 649 is a flexible lamp strip and can be bent according to the shape of the lamp strip accommodating portion. The flexible lamp strip 649 is integrated the degree height, can reduce the complete machine cost, and shape, colour, molding are novel, can realize colour transform and horse race lamp function to realize the effect of illumination, warning and warning, reach better human-computer interaction function. When the lamp strip 649 needs to be mounted, the lamp strip 649 is clamped in a groove formed by the first lampshade 647, the first lamp holder 648 covers a notch of the groove and is clamped with the first lampshade 647, and the display lamp 638 is fixed on the operating table through the second fixing part 656.

Referring to fig. 68 to 70, in an embodiment of the invention, the second illumination lamp 639 includes a shield 642, a lamp panel 643, a second lamp holder 644 and a second lamp cover 645. The shield 642 is fastened to the second lamp housing 645 to form a receiving cavity, and is fixed together by bolts, and the lamp panel 643 and the second lamp holder 644 are disposed in the receiving cavity. Specifically, the lamp panel 643 is fixed to a bottom wall of the shield 642, the second lamp holder 644 is engaged with the shield 642, an outer sidewall of the second lamp holder 644 is attached to an inner sidewall of the shield 642, and an outer bottom wall of the second lamp holder 644 is close to the lamp panel 643. A plurality of lamp beads 646 are further installed on the bottom wall of the second lamp holder 644, and the lamp beads 646 are electrically connected to the lamp panel 643.

Referring to fig. 59 and 68, in an embodiment of the present invention, a fifth control board 641 is further disposed on the console 602, and is located below the key 612 and electrically connected to the key 612. The fifth control board 641 is further electrically connected to the display lamp 638 and the second illumination lamp 639, and in particular, the fifth control board 641 is electrically connected to the control unit of the light strip 649 and the light plate 643 for adjusting color switching, flashing, constant brightness and dimming of the display lamp 638 and controlling on/off of the display lamp 638 and the second illumination lamp 639. The present invention does not limit the number and control method of the fifth control panels 641, and in this embodiment, the number of the fifth control panels 641 is, for example, 1; in other embodiments, the number of the fifth control boards 641 is, for example, 2. The fifth control board 641 may control the display lamp 638 and the second illumination lamp 639 at the same time, or may control them individually. The fifth control board 641 is disposed on the console 602 instead of the housing 80, so that the distance between the fifth control board 641 and the display lamp 638 and the second illumination lamp 639 is shorter, and the connection lines are more concise and ordered. The fifth control panel 641 controls the display lamp 638 to realize display effects such as ticker, color switching, flashing, normally on, dimming adjustment, and defines the display effect of the display lamp 638 as each working state of the whole machine, so as to play roles of illumination, warning, and reminding, and achieve better human-computer interaction.

Referring to fig. 78, the present invention provides a snow-discharging direction adjusting assembly 70 for adjusting the adjusting structure of the snow-discharging tube 700, the snow-discharging cap 701 and the snow-discharging tube 700 and the adjusting structure of the snow-discharging cap 701.

Referring to fig. 1 and 78, in an embodiment of the present invention, the snow outlet tube 700 is a semi-closed channel structure, specifically, the snow outlet tube 700 is a groove with two open ends, the bottom surface of the snow outlet tube 700 is an arc surface, and the side corner of the snow outlet tube 700 is arc-shaped, so as to prevent cutting.

Referring to fig. 8 and 78, 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 the snow outlet tube 700 is allowed to rotate relative to the snow outlet tube base 202, so that when the snow thrower 201 throws snow from the snow outlet tube base 202, the snow is thrown from the unclosed side of the snow outlet tube 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. 8 and 78, in an embodiment of the present invention, the height of the side of the snow outlet cap 701 is lower than the height of the side of the snow outlet tube 700, and the side corner of the snow outlet cap 701 is arc-shaped.

Referring to fig. 8 and 78, in an embodiment of the present invention, one end of the snow cap 701 is connected to the other end of the snow outlet tube 700, i.e. the end of the snow outlet tube 700 away from the snow outlet tube base 200. Specifically, the side of the snow cap 701 is attached to the side of the snow outlet barrel 700, and the snow cap 701 is allowed to rotate around the attachment point of the snow cap 701 to the snow outlet barrel 700. When the snow outlet cap 701 rotates, the snow outlet height and the snow outlet direction of the snow sweeper 1 can be adjusted.

Referring to fig. 3, fig. 79 to fig. 80, 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, specifically, the other end of the rocking handle 703 extends to the lower part of the operation console 602 of the control assembly 60 and is close to the handle of the snow sweeper 1. The transmission structure 710 is used for transmitting the rotation of the rocking handle 703 to the rotation of the snow outlet barrel 700, and changing the snow outlet direction of the snow sweeper 1.

Referring to fig. 79 to 80, in an embodiment of the present invention, the adjusting structure of the snow outlet tube 700 further includes a supporting member 702, a positioning block 711, a supporting frame 712 and a transmission structure housing 710 a.

Specifically, as shown in fig. 78 to 79, the supporting member 702 and the positioning block 711 provide a supporting platform for the transmission structure 710. The support member 702 is in the shape of an elongated tube, and one end of the support member 702 is fixed to one side of the snow outlet barrel base 202 and is located at a side close to the control assembly 60, so as to fix the transmission structure 710 between the snow outlet barrel base 202 and the control assembly 60. Preferably, the other end of the supporting member 702 extends upward along the vertical direction to the height of the connecting point of the snow outlet barrel 700 and the snow outlet cap 701, so as to fix the transmission structure 710 at the height close to the connecting point of the snow outlet barrel 700 and the snow outlet cap 701. In an embodiment, the supporting members 702 are sleeved together by pipes with different inner diameters, and each pipe is provided with a plurality of through holes for fixing the pipes with different inner diameters together by bolts. The height of the support 702 may be adjusted by bolts.

Further, referring to fig. 80, in the present embodiment, the positioning block 711 is shaped as a flat plate and is fixed to the other end of the supporting member 702, i.e. the end of the supporting member 702 away from the snow outlet base 202. And the positioning block 710 is horizontally disposed to provide a supporting platform for the transmission structure 710. The positioning block 711 has a protrusion, and the protrusion is located at a side close to the snow outlet tube 700.

Further, as shown in fig. 79 to fig. 83, the supporting frame 712 is located on the positioning block 711, the base of the supporting frame 712 is fixed on the positioning block 711 by screws, a third through hole 712a is disposed above the supporting frame 712, the third through hole 712a is disposed along the extending direction of the rocking handle 703, and the rocking handle 703 is allowed to pass through the third through hole 712a for fixing the rocking handle 703.

Further, as shown in fig. 79 to fig. 83, the transmission structure housing 710a covers the transmission structure 710 and is fixed on the supporting frame 712 through screws, and the transmission structure housing 710a is provided with through holes for fixing the snowcap pull wire 704.

Referring to fig. 80, the transmission structure 710 is located on the positioning block 711, and the transmission structure 710 of the present invention includes a first gear 713, a second gear 714, a connecting shaft 718, a fourth connecting member 716, and a rotating member 715.

Referring to fig. 80 to 81, in an embodiment of the present invention, the first gear 713 is located on a vertical plane, an axis of the first gear 713 is perpendicular to a plane where the teeth of the first gear 713 are located, and the axis of the first gear 713 passes through the third through hole 712a of the supporting frame 712 to be connected to one end of the rocking handle 703. When the lever 703 is rotated, the first gear 713 rotates in a vertical plane.

Referring to fig. 80 to 81, in an embodiment of the present invention, the second gear 714 is located on the convex portion of the positioning block 711, that is, the second gear 714 is located on the horizontal plane, and the second gear 714 is engaged with the first gear 713. When the first gear 713 rotates in a vertical plane, the second gear 714 rotates in a horizontal plane.

Referring to fig. 80 to 81, in an embodiment of the present invention, the connecting shaft 718 is preferably disposed in a vertical direction, one end of the connecting shaft 718 is fixedly connected to the second gear 714, and the other end of the connecting shaft 718 sequentially passes through a through hole disposed at the center of the second gear 714, a through hole on the rotating member 715, and a through hole on the protrusion of the positioning block 711, and is fixed by a nut. When the second gear 714 rotates in the horizontal plane, the connecting shaft 718 rotates in the horizontal plane. In this embodiment, at the connection portion of the connection shaft 718, the second gear 714 and the rotating member 715, the cross section of the connection shaft 718 is square, rectangular or polygonal, and the through hole disposed at the center of the second gear 714 and the through hole on the rotating member 715 are also square, rectangular or polygonal correspondingly, so that the connection shaft 718 more reliably drives the rotating member 715 to rotate.

Referring to fig. 80 to 81, in an embodiment of the present invention, the rotating member 715 includes a fourth plane 715b and a fifth plane 715a, the fourth plane 715b and the fifth plane 715a are disposed at a certain angle, and specifically, an included angle between the fourth plane 715b and the fifth plane 715a is an included angle between a bottom surface of the snow outlet barrel 700 and a horizontal plane.

Referring to fig. 80 to 82, in an embodiment of the present invention, one end of the rotating member 715 is connected to the snow discharging tube 700, and the other end is connected to the connecting shaft 718. Specifically, the fifth plane 715a of the rotating member 715 is attached to the bottom surface of the snow outlet cylinder 700, a through hole is formed in the fourth plane 715b of the rotating member 715 for connecting the rotating member 715 with the connecting shaft 718, and the fourth plane 715b of the rotating member 715 is located between the first gear 713 and the positioning block 711. When the connecting shaft 718 rotates on the horizontal plane, the rotating member 715 rotates along with the connecting shaft 718, and drives the snow outlet barrel 700 fixedly connected with the fifth plane 715a to rotate, thereby changing the snow outlet direction. In this embodiment, the base of the first gear 714 is engaged with the fourth plane 715b of the rotating member 715, which allows the first gear 714 to drive the rotating member 715 to rotate, and further drives the snow outlet barrel 700 to rotate.

Further, referring to fig. 81, in an embodiment of the present invention, a first protrusion 715c is further disposed on the fourth plane 715b, the first protrusion 715c extends from the fourth plane 715b to an opposite side of the first inclined plane, and the first protrusion 715c is preferably perpendicular to the fourth plane 715 b. The first protrusion 715c is used to engage with the groove of the fourth connecting member 716.

Referring to fig. 80 to 82, in an embodiment of the present invention, a fourth connecting member 716 is further disposed below the positioning block 711 and on the connecting shaft 718, the fourth connecting member 716 is parallel to a fourth plane 715b of the rotating member 715, a first groove 716a is disposed on one side of the fourth connecting member 716, a first protrusion 715c on the fourth plane 715b is clamped in the first groove 716a, and the fourth connecting member 716 is used for reinforcing the rotating member 715.

Further, as shown in fig. 80, a damping spring 717 is further disposed below the fourth connecting member 716 and on the connecting shaft 718 for damping; and between the fourth connection 716 and the positioning block 711, and between the rotating element 715 and the positioning block 711, a gasket 719 is further provided for preventing wear of the device.

Referring to fig. 3, as shown in fig. 79 to 81, when the rocking handle 703 is rotated, the first gear 713 connected to the rocking handle 703 rotates on a vertical plane, and then the second gear 714 engaged with the first gear 713 is driven to rotate; the connecting shaft 718 is connected with the second gear 714, so that the connecting shaft 718 is driven to rotate; the connecting shaft 718 is fixedly connected with a rotating member 715, and a fifth plane 715a of the rotating member 715 is connected with the bottom surface of the snow outlet barrel 700, so as to drive the snow outlet barrel 700 to rotate.

Referring to fig. 3 and fig. 78 to 85, in an embodiment of the present invention, the adjusting structure of the snow cap 701 includes a snow cap pulling wire 704, a return spring 705, a fifth connecting member 706 and a sixth connecting member 707.

Specifically, as shown in fig. 78 to 85, in an embodiment of the present invention, the fifth connecting member 706 is fixed on the side surface of the snow outlet tube 700, and a second through hole 706a and a second groove 706b are provided on the plane perpendicular to the side surface of the snow outlet tube 700 and the fifth connecting member 706, the second through hole 706a is used for fixing the return spring 705, and the second groove 706b is used for fixing one end of the snow cap pulling wire 704.

Referring to fig. 78 to 85, in an embodiment of the present invention, the sixth connecting member 707 is fixed on the side of the snow cap 701, and the fifth connecting member 706 and the sixth connecting member 707 are disposed on the same side. On a plane of the sixth connecting piece 707 perpendicular to the side of the snow cap 701, a first opening 707a is provided, and the snow cap wire 704 passes through the first opening 707 a. At the first opening 707a, a spring tube is provided at the periphery of the snowing hat pulling wire 704 for fixing the snowing hat pulling wire 704, allowing the snowing hat pulling wire 704 to be pulled within the spring tube.

Referring to fig. 78 to 85, in an embodiment of the present invention, a return spring 705 is fixed between the snow outlet tube 700 and the snow outlet cap 701. Specifically, one end of the return spring 705 is fixed to one side surface of the snow outlet tube 700, and the other end is fixed to the second through hole of the fifth connecting member 706. When the snow outlet barrel 700 is smoothly connected with the bottom surface of the snow outlet cap 701, the return spring 705 is in a natural state, and when the snow outlet cap 701 rotates, the return spring 705 is in a stretching or compressing state.

Referring to fig. 28 and fig. 78 to 85, in an embodiment of the present invention, one end of the snow cap pulling wire 704 is close to the console 602 and is connected to the adjusting rod 640, the adjusting rod 640 is disposed on the console 602, and the other end of the snow cap pulling wire passes through the through hole of the transmission structure housing 710a, the first opening 707a of the sixth connecting member 707, and the second groove 706b of the fifth connecting member 706 in sequence and is fixed by the second groove 706 b.

Referring to fig. 28, 58, and 78-85, when the adjustment lever 640 is close to the first handle 610a, the snowing cap pull wire 704 is in a relaxed state, and the snowing cap 701 is at a highest position; when the adjusting lever 640 moves forward (away from the first handle 610 a), the adjusting lever 640 pulls one end of the snow cap pulling wire 704 close to the console 602 to move, and because the length of the snow cap pulling wire 704 is reduced, the end of the snow cap 701 away from the snow outlet barrel 700 rotates towards the snow outlet barrel 700, and at this time, 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.

The utility model provides a snow sweeper, which reduces the abrasion among devices by using belt transmission, has no transmission clearance and low cost; the first motor is arranged on the snow throwing barrel, so that a larger accommodating space is provided for the energy supply assembly; the snow outlet direction of the snow sweeper can be adjusted by arranging the snow outlet direction adjusting assembly, the snow throwing direction of the snow throwing cylinder can be simply and directly controlled, and the center of the snow sweeper is stabilized above the wheels by arranging the assemblies on the two sides of the wheels respectively. Through the utility model provides a snow sweeper makes the snow sweep nimble convenience more and reduce cost.

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 invention. 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 embodiment of the present invention disclosed above is only used to help illustrate the present invention. The examples are not intended to be exhaustive or to limit the invention 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A snow plough, characterized in that it comprises at least:

a snow rolling assembly;

the snow throwing assembly is connected with the snow rolling assembly;

the snow throwing assembly is connected with the machine shell;

2. A snow plough according to claim 1, wherein there are at least two of said in-wheel motors, and each of said in-wheel motors is independently controlled.

3. A snow plough according to claim 1, wherein the walking assembly comprises two in-wheel motors, the two in-wheel 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.

4. A snow sweeper as claimed in claim 1, wherein the power assembly includes a first rotatable shaft and the snow rolling assembly includes a snow rolling blade disposed on the first rotatable shaft.

5. A snow plough as claimed in claim 4, wherein the power assembly comprises a second shaft, the snow throwing assembly comprising a snow throwing blade, the snow throwing blade being disposed on the second shaft, the second shaft being connected to the first shaft.

6. A snow plough as claimed in claim 5, wherein the first shaft and the second shaft are connected by a worm gear.

7. A snow sweeper as claimed in claim 6, comprising a worm gear housing having a first aperture and a second aperture, the worm gear being located in the first aperture, the worm being located in the second aperture, and the worm gear and worm being engaged within the worm gear housing.

8. A snow plow as defined in claim 7, wherein the first through bore includes a first port and a second port, and wherein the first port has a larger radius than the second port.

9. A snow sweeper as claimed in claim 1, wherein the snow throwing assembly comprises a snow throwing drum and the power assembly comprises a first motor, the first motor being secured to the snow throwing drum.

10. A snow plough according to claim 9, wherein the output shaft of the first motor extends in the direction of the housing.

11. A snow sweeper as claimed in claim 1, wherein the snow throwing assembly is fixedly connected with a connecting surface and at least two fixing members, a gap is formed between the fixing members and the connecting surface, and the housing is engaged in the gap.

12. A snow blower as claimed in claim 1, including a control panel assembly secured within the housing.

13. A snow sweeper as claimed in claim 9, wherein the snow sweeper includes an operator station having a speed adjustment lever arranged thereon to control the speed of rotation of the first motor and the in-wheel motor, the speed adjustment lever being disposed at an angle to the direction of the axis of rotation of the running assembly.

14. A snow plow as defined in claim 13, wherein the operator station is provided with a first handle and a second handle, and wherein an interlocking structure is provided between the first handle and the second handle.

15. A snow plough as claimed in claim 13, wherein the operator station is provided with a display light, and wherein a flexible light strip is provided within the display light.

16. A snow sweeper as claimed in claim 1, further comprising a snow discharge direction adjustment assembly to change the direction of snow throwing.

17. A snow sweeper as claimed in claim 16, wherein the snow outlet direction adjustment assembly includes a snow outlet barrel disposed on the snow throwing assembly and communicating with the snow throwing chamber of the snow throwing assembly.

18. A snow sweeper as claimed in claim 17, wherein the snow outlet direction adjustment assembly includes adjustment structure for the snow outlet drum, the adjustment structure for the snow outlet drum including:

one end of the rocking handle extends to the operation end of the snow sweeper;

19. A snow plough as claimed in claim 18, wherein said transmission structure comprises:

one end of the rotating piece is connected with the snow outlet cylinder;

the connecting shaft is fixedly connected with the rotating piece;

20. A snow sweeper as claimed in claim 18, wherein the snow egress direction adjustment assembly comprises:

the snow outlet cap is connected with the snow outlet cylinder;