WO2019007243A1

WO2019007243A1 - Ice and snow removal tool, tool for removing ice and snow from object surface, and ice and snow removal vehicle

Info

Publication number: WO2019007243A1
Application number: PCT/CN2018/093201
Authority: WO
Inventors: 李丹
Original assignee: 深圳市丹明科技有限公司
Priority date: 2017-07-05
Filing date: 2018-06-27
Publication date: 2019-01-10
Also published as: CN107130556A

Abstract

Provided are an ice and snow removal tool, a tool for removing ice and snow from an object surface, a tool for removing ice and snow from glass or an aerofoil surface, and an ice and snow removal vehicle. The ice and snow removal tool comprises a front supporting wheel (21), an ice and snow removal shovel (10) and a cutting device (61, 81, 89). The front supporting wheel (21) is provided at the ice and snow removal shovel (10). The cutting device (61, 81, 89) is used to clear ice and/or snow in front of the front supporting wheel (21).

Description

Specification Name of Invention: Tools for removing ice and snow, tools for removing ice and snow from objects, and snow removal vehicles

[0001] The present invention relates to the field of clearing snow on roads or similar road surfaces. Specifically, it involves tools for removing ice and snow and tools to remove ice and snow from objects, tools for removing ice or snow from glass or wing surfaces, and de-icing vehicles.

Background technique

[0002] In the north of China, there will be a lot of snowfall in winter. After snowfall, the snow or ice will seriously affect the traffic. Therefore, it is very important to remove snow and ice after snowfall.

technical problem

Problem solution

Technical solution

The present invention provides a de-icing tool for overcoming the technical problems existing in the prior art. The present invention can be installed on a vehicle, or can be used manually, or can be used as a process for removing snow and other surfaces from ice and snow.

[0004] A de-icing tool includes a support wheel, a de-icing snow shovel and a gutter device, the support wheel being disposed on a de-icing snow shovel, and the gutter device for removing ice and/or snow in front of the support wheel.

[0005] Preferably, the support wheel comprises a front support wheel disposed on the snow removal shovel, the lower end of the front support wheel is located below the lower end of the de-icing snow shovel, or the lower end of the front support wheel is located at the lower end of the de-icing snow shovel and the lower end of the de-icing snow shovel Below the cable, or the upper and lower support wheels and the de-icing snow shovel can be adjusted up and down, the lower end of the front support wheel can be adjusted to be located below the lower front end of the de-icing snow shovel and the lower end of the de-icing snow shovel.

[0006] Preferably, the deicing tool further includes a rear support wheel.

[0007] Preferably, the front support wheel is rotatably mounted on the front support wheel arm, and the front support wheel arm is fixedly mounted or movably mounted or detachably mounted on the de-icing snow shovel.

[0008] Preferably, the rear support wheel is rotatably mounted on the rear support wheel arm, and the rear support wheel arm is fixedly mounted or movably mounted or detachably mounted on the de-icing snow shovel.

[0009] Preferably, the front edge or the front lower end of the snow shovel is located within a circular range formed by the front support wheel. [0010] Alternatively, the front support wheel is located in front of the front edge or the front lower end of the deicing snow shovel, and the circular shape formed by the front support wheel does not intersect the front edge or the front lower end of the deicing snow shovel;

[0011] Preferably, the front edge or the front lower end of the snow shovel is located within a circular range formed by the front support wheel and is located on or before the axis of the front support wheel and the lower end of the front support wheel.

[0012] Preferably, the upper surface of the deicing snow shovel is provided with a connecting portion, and the connecting portion is rotatably connected to the swing arm.

[0013] Preferably, the rotational connection axis of the connecting portion and the swing arm is a first rotational connection axis, the swing arm is rotatably connected with the mounting arm, and the rotational connection axis of the swing arm and the mounting arm is a second rotational connection axis, and the second rotational connection The axis is lower than the connection line between the lower front end of the ice removing shovel and the first rotational connection axis.

[0014] Preferably, a first elastic member is disposed between the swing arm and the mounting arm, and the first elastic member is for pressing the front end of the swing arm downward.

[0015] Preferably, the front support wheel is a snow-cutting wheel, the radius of the ice-cutting wheel in the middle of the thickness direction is larger than the radius of the edge in the thickness direction thereof, or the radius of the radial edge portion of the ice-cutting wheel in the radial direction thereof The thickness of the larger part is smaller than the thickness of the smaller radius, or the thickness of the ice-cutting snow wheel is set to cut ice and snow, or the ice-cutting wheel is a saw gear.

[0016] Preferably, when the snow removal shovel hits a harder obstacle than ice and snow, the first elastic member can be deformed, so that the snow removal shovel can be made more difficult.

[0017] Preferably, the elastic force of the first elastic member is set such that the front support wheel can cut ice and/or snow.

[0018] Preferably, when the support wheel contacts an obstacle that is harder than ice and snow, the first elastic member is deformable, causing the support wheel to roll out of the obstacle.

[0019] Preferably, the upper surface of the deicing snow shovel includes a sloped surface and a flat surface, and the inclined surface portion is located in front of the plane portion.

[0020] Preferably, the gutter means is a chain saw or a power saw or a chain saw or a chainsaw or wire saw or an electric blower or a heating wire or a blowing device or a reciprocating saw blade or a water jet.

[0021] Preferably, the front support wheel is further provided with a front cut ice snow wheel, and the front cut ice snow wheel is rotatably mounted on the front cut ice snow wheel arm, and the front cut ice snow wheel arm is rotatably connected or fixedly connected with the front support wheel arm.

[0022] Preferably, the support wheel is provided with a support wheel baffle for blocking ice and/or snow on both sides of the support wheel, and the support wheel baffle is mounted on the front cut snow wheel arm or installed On the front support wheel arm or on a de-icing snow shovel.

[0023] Preferably, the front cut snow wheel arm is rotatably connected to the front support wheel arm, and the ice is cut on the front support wheel arm or in front. A limit block for restricting the downward rotation angle of the front cutting snow wheel is provided on the snow wheel arm.

[0024] Preferably, the lower end of the ice removing shovel is higher than the lower end of the front supporting wheel, and the distance between the lower end of the ice removing shovel and the lower end of the front supporting wheel is between 2 mm and 20 mm. This distance is more suitable for use in addition to road ice and snow.

[0025] Preferably, the lower front end of the ice removing shovel is higher than the lower end of the front supporting wheel, and the distance between the lower front end of the ice removing shovel and the lower end of the front supporting wheel is 0.1 mm-3 mm; the distance is more suitable for use in addition to the glass surface. .

[0026] Preferably, the distance between the front end of the deicing snow shovel and the front end of the front support wheel is 2 mm-2

Omm.

[0027] Preferably, the deicing tool further comprises an auxiliary roller, the deicing device is in deicing or sledging, and the auxiliary roller is in contact with ice, snow or an object surface to be cleared of ice and snow, the rotation of the auxiliary roller It can drive the front support wheel to rotate.

[0028] Preferably, the de-icing tool further comprises an auxiliary roller, and the auxiliary roller is drivingly connected with the front support wheel and/or the rear support wheel.

[0029] Preferably, the auxiliary roller is an elastic wheel.

[0030] Preferably, the auxiliary roller is a rubber wheel.

[0031] Preferably, the de-icing tool further includes an auxiliary roller and a connecting arm, one end of the connecting arm is rotatably connected to the front supporting wheel, and the other end of the connecting arm is rotatably connected with the auxiliary roller. The auxiliary roller is drivingly connected to the front support wheel.

[0032] Preferably, the deicing tool further comprises a seventh elastic component, wherein the seventh elastic component is used to press the auxiliary roller to the ice surface or the snow surface or the surface of the object when the deicing tool is deicing or sledging. .

[0033] Preferably, the front support wheel is provided with a transverse ice cutting snow tooth.

[0034] A tool for removing ice and snow from the surface of an object, using any of the above-described deicing tools.

[0035] Preferably, the surface of the object is a glass surface or a wing surface.

[0036] A snow removal vehicle using any of the above-described deicing tools.

Advantageous effects of the invention

Beneficial effect

[0037] The gully device first cuts the ice and snow in front of the front support wheel; thus, the front support wheel does not have to bear the effect of cutting snow and ice, and the width of the contact portion between the front support wheel and the ground can be set wider. , can reduce cutting damage to the ground and / or make the front support wheel more stable. Brief description of the drawing

DRAWINGS

1 is a schematic structural view of a deicing apparatus according to Embodiment 1 of the present invention;

2 is a schematic structural view of a deicing apparatus according to Embodiment 12 of the present invention;

3 is a schematic structural view of a snow removal tool according to Embodiment 2 of the present invention;

4 is a schematic view showing a reverse state of the deicing tool of Embodiment 2;

5 is a schematic view showing a state of obstruction of a snow removal tool according to Embodiment 2 of the present invention;

6 is a schematic structural view of Embodiment 13 of the present invention;

7 is a schematic structural view of Embodiment 13 of the present invention;

8 is a schematic structural view of the deicing apparatus according to Embodiment 4 of the present invention as viewed obliquely from below; [0045] FIG.

9 is a schematic structural view of the deicing apparatus according to Embodiment 4 of the present invention as seen obliquely from above; [0046] FIG.

10 is a schematic structural view of a deicing apparatus according to Embodiment 1 of the present invention;

11 is a schematic structural view of a de-icing tool according to Embodiment 6 of the present invention;

12 is a schematic structural view of a snow removal tool in Embodiment 7 of the present invention;

13 is a schematic structural view of Embodiment 13 of the present invention;

14 is a schematic structural view of Embodiment 13 of the present invention;

15 is a schematic structural view of a modification 7 of the present invention;

16 is a schematic structural view of a modification 8 of the present invention;

17 is a schematic structural view of the second embodiment of the present invention as seen from obliquely above;

18 is a schematic structural view of a deicing apparatus according to Embodiment 2 of the present invention;

19 is a schematic structural view of a deicing apparatus according to a ninth embodiment of the present invention.

Embodiments of the invention

[0057] In order to further understand the inventive content, features and effects of the present invention, the following examples are exemplified and described in detail below:

Embodiment 1:

1 is a schematic structural view of a deicing apparatus according to Embodiment 1 of the present invention. In the figure, the meanings indicated by the various reference numerals are as follows: 10. De-icing snow shovel; 21. Front support wheel; 22. Front support axle. [0060] A snow removal tool comprising a support wheel and a deicing snow shovel 10, the support wheel comprising a front support wheel 21 on the deicing snow shovel 10, the front support wheel 21 being rotatably mounted on the deicing snow shovel 10 by the front support axle 22 The front portion, and the bottom of the front support wheel 21 is lower than the lower end of the deicing snow shovel 10 or the lower end of the front support wheel 21 is located below the connecting line between the front lower end of the deicing snow shovel 10 and the rear lower end of the deicing snow shovel 10.

[0061] By providing the front support wheel 21 on the deicing snow shovel, the lower end of the front support wheel is located below the connecting line between the lower front end and the rear lower end of the shovel, so that the snow can be shoveled so that the lower front end of the deicing snow shovel is not easily contacted with the ground. , thereby reducing or eliminating the frictional resistance between the snow shovel and the ground, since in most cases, especially the strength of the connection between the compacted ice and the ground is less than the strength between the interior of the ice and snow, the snow and the ground are more than the interior of the snow It is easier to separate between them, making it easier for ice and snow to separate from the ground. Even if it is not completely separated, it leaves only a relatively thin layer and is relatively easy to handle.

[0062] Preferably, the front support wheel 21 is a snow-cutting snow wheel, the radius of the ice-cut snow wheel in the middle of the thickness direction thereof is larger than the radius of the edge in the thickness direction thereof, or the radial edge portion of the ice-cutting snow wheel is in the radial direction thereof. The thickness at a larger radius is less than the thickness at a smaller radius, or the thickness of the ice-cut snow wheel is set to cut ice or snow, or the ice-cut snow wheel is a saw gear.

[0063] By arranging the front support wheels as ice-cutting wheels, the ice and snow can be cut so that the support wheels abut against the ground, or the tips of the saw gears can be inserted into the ice and snow to abut against the ground.

[0064] Preferably, the thickness of the front support wheel 21 is set to cut ice and snow, or the width of the edge of the front support wheel 21 wheel is set to cut ice and snow, and the ice and snow are cut so as to support the wheel 21 to abut against the ground.

[0065] Preferably, the front support wheel 21 is a saw gear, and the tooth tip of the saw gear can be inserted into the ice and snow to abut against the ground.

Preferably, the front edge or the front lower end of the snow removing shovel 10 is located within a circular range formed by the front support wheel 21.

[0067] By arranging the front edge of the deicing snow shovel 10 within the circular range of the front support wheel 21, it is possible to de-ice and snow, and if a road surface obstacle is encountered, the front support wheel 21 first contacts the obstacle, thereby making the entire division The ice and snow tool can overcome obstacles by rolling the support wheel over the obstacle.

[0068] Preferably, the front edge or the front lower end of the snow removal shovel 10 is located on or before the axis of the front support wheel 21 and the lower end of the front support wheel 21; this can avoid when the snow shovel is against the obstacle, except The front end of the ice shovel can't move up, it is difficult to turn over the obstacle, thus reducing the resistance to the obstacles.

[0069] As shown in FIG. 10, the front support wheel 21 is disposed to cut the front ice ice wheel that is in contact with the surface of the object, and the front support wheel 21 is provided with lateral teeth 111. The lateral teeth 111 can reduce or prevent the front support wheel. 21 on the surface of the object The upper surface is slipped, causing wear on the surface of the object, especially for the window glass, which prevents the support wheel 21 from slipping on the surface of the window and causing wear on the window.

[0070] Preferably, the outer edge of the transverse tooth 111 coincides with the outer edge of the front support wheel 21 or the ice cutting snow wheel.

Example 2:

3, FIG. 5, and FIG. 18 are schematic views showing the structure of the de-icing tool according to the second embodiment of the present invention; FIG. 4 is a schematic view showing the state of the de-icing tool of the embodiment 2; FIG. The schematic view of the structure as viewed from obliquely above, the same reference numerals as those used in the above embodiment, still follow the definition of the reference numerals of the above embodiment. The reference numerals newly appearing in this embodiment have the following meanings: 31, the connecting portion; 32, the swing arm; 38, the mounting arm; 33, the first torsion spring; 14, the first notch; 23, the front support wheel arm; , rotating the connecting shaft; 26, adjusting the bolt; 27, adjusting nut; 39, the second torsion spring; 41, the rear support wheel; 42, the rear support wheel arm; 11, the inclined face; 12, the plane portion; 37, the first connection a shaft; 332, a first spring; 333, a connecting member; 334, a second connecting member.

[0073] A snow removal tool includes a support wheel and a deicing snow shovel 10, the support wheel includes a front support wheel 21 disposed on the deicing snow shovel 10, and the lower end of the front support wheel 21 is located at the lower end of the deicing snow shovel 10 and deicing snow Below the lower connecting line of the shovel 10, or the upper and lower distances of the front supporting wheel 21 and the deicing snow shovel 10 can be adjusted, and the lower end of the front supporting wheel 21 can be adjusted to be located at the lower end of the deicing snow shovel 10 and the lower end of the deicing snow shovel 10 Below the connecting line; in this way, the snow can be shoveled so that the front lower end of the deicing snow shovel 10 is not easily contacted with the ground, thereby reducing or eliminating the frictional resistance between the deicing snow shovel 10 and the ground.

[0074] The front support wheel 21 is rotatably mounted on the front support wheel arm 23, and the front support wheel arm 23 is fixedly mounted or movably mounted or detachably mounted on the deicing snow shovel 10, and the front support wheel arm 23 passes through the chute and the deicing snow shovel The rear chute extends, and includes a rear support wheel 41. The chute extends in the up and down direction.

[0075] The upper surface of the snow shovel 10 is provided with a connecting portion 31, and the connecting portion 31 is rotatably connected with the swing arm 32. The connecting portion 31 and the rotating connecting shaft 24 of the swing arm 32 are the first rotational connecting axis, and the swing arm 32 is The mounting arm 38 is rotatably connected, and the rotational connection axis of the swing arm 32 and the mounting arm 38 is a second rotational connection axis, and a first elastic member is disposed between the swing arm 32 and the mounting arm 38, and the first elastic member is used to make the swing arm The front end is pressed downward, and the second rotational connection axis is lower than the connection line between the lower front end of the deicing snow shovel and the first rotational connection axis. In On the road surface, the second rotating connection axis is lower than the connecting line of the front edge or the front lower end of the deicing snow shovel 10 and the first rotational connection axis. Specifically, the first elastic member is a first torsion spring 33, the swing arm 32 is fixedly coupled to the first connecting shaft 37, the first connecting shaft 37 is rotatably coupled to the mounting arm 38, and the first torsion spring 33 is connected to the first The shaft 37 is fixedly coupled, and the first torsion spring 33 is fixedly coupled to the mounting arm 38.

[0076] As shown in FIG. 18, the first elastic member is a first spring 332, and the first connecting shaft 37 is fixedly coupled to the swing arm 32. The first connecting shaft is rotatably coupled to the mounting arm 38, and the first connecting shaft has a plurality of connecting members. 333, the mounting arm 38 corresponds to a plurality of second connecting members 334. The first spring 332 is connected to the connecting member 333 and the other end is connected to the second connecting member 334.

[0077] Preferably, a distance adjusting device is provided between the front support wheel arm 23 and the upper surface of the deicing snow shovel 10. Specifically, the distance adjusting means may be an adjusting bolt 26 disposed on the upper surface of the deicing snow shovel 10, and the adjusting bolt 26 passes through the front supporting wheel arm 23 from the bottom up, and is adjusted above and below the front supporting wheel arm 23. Nut 27. By setting the deicing snow shovel 10 to be rotatable relative to the swing arm 32, the de-icing tool can be flipped over obstacles on the ground.

Preferably, the front edge or the front lower end of the snow removing shovel 10 is located on or before the axis of the front support wheel 21 and the lower end of the front support wheel 21.

[0080] Preferably, the distance between the first rotational connection axis and the second rotational connection axis is greater than the distance between the front edge or the front lower end of the deicing snow shovel and the first rotational connection axis; The flip angle of the barrier.

[0081] Preferably, the elastic force of the first elastic member is set such that the front support wheel can cut ice and/or snow, or the front support wheel is a saw gear, and the elastic force of the first elastic member is set to enable the saw gear The tip of the tooth is inserted into the snow to abut against the ground; and/or, when the support wheel hits a harder obstacle than ice and snow, the first elastic member is deformable, causing the support wheel to roll out of the obstacle.

[0082] Preferably, the elastic force of the first elastic member is set such that when the deicing snow shovel hits an obstacle that is harder than ice and snow, the first elastic member is deformable, and the rear end of the deicing snow shovel is turned upside down to overcome obstacles.

Preferably, a second elastic member is disposed between the swing arm 32 and the connecting portion, and the second elastic member is used to reset the deicing snow shovel after the obstacle is reversed. Specifically, the second elastic member is a second torsion spring.

[0084] Preferably, the upper surface of the deicing snow shovel 10 includes a slope portion 11 and a flat surface portion 12, and the slope portion 11 is located at the plane portion The front of 12.

[0085] Preferably, the front lower end of the deicing snow shovel 10 is located above the lower end of the front support wheel 21, and the distance between the front lower end of the deicing snow shovel 10 and the lower end of the front support wheel 21 is between 2 mm and 20 mm; In addition to the road ice and snow 吋 use.

[0086] Preferably, the lower front end of the deicing snow shovel is higher than the lower end of the front support wheel 21, and the upper and lower ends of the deicing snow shovel front end and the lower end of the front support wheel 21 are between 0.1 mm and 3 mm; the distance is more suitable for use as a glass removal surface. Ice and snow are used.

[0087] Preferably, the lower front end of the snow removing shovel is higher than the lower end of the front supporting wheel 21, and the upper end of the deicing snow shovel and the lower end of the front supporting wheel 21 are preferably upper and lower, and the lower front end of the deicing snow shovel and the lower end of the front supporting wheel 21 The distance in the front and rear direction is between 2mm and 20mm.

[0088] Preferably, a plurality of front support wheels 21 may be disposed. When the road surface under the individual front support wheels 21 has a depression or a gap, the other front support wheels 21 may be used to support the whole de-icing tool, and other front supports. The wheel 2 1 can also prevent the front support wheel 21 from sinking into the recess.

[0089] In addition, the mounting arm 38 can also be coupled to the vehicle to form a de-icing vehicle.

Example 4:

8 is a schematic structural view of the deicing apparatus according to Embodiment 4 of the present invention as seen obliquely from below; and FIG. 9 is a schematic structural view of the deicing apparatus according to Embodiment 4 of the present invention as viewed obliquely from above. In the drawings, the same reference numerals as in the drawings used in the above embodiments still follow the definition of the reference numerals in the above embodiment. The meanings of the newly appearing reference numerals in this embodiment are as follows: 61. Front cutting ice and snow wheel; 62, front cutting ice and snow wheel arm; 63, support wheel baffle; 64, limiting block; 65, damping device; Cut ice and snow wheel support skid; 67, fifth torsion spring; 68, sixth torsion spring; 98, connecting arm.

[0092] The front support wheel 21 is further provided with a front cut ice snow wheel 61. The front cut ice snow wheel 61 is rotatably mounted on the front cut ice snow wheel arm 62, and the front cut ice snow wheel arm 62 is fixedly mounted or rotatably connected to the front support wheel. On the arm 23.

[0093] Preferably, the front cut ice snow wheel has a power input transmission connection.

[0094] Preferably, the front cut snow wheel arm 62 is rotatably coupled to the front support wheel arm 23, and a fifth torsion spring 67 is disposed between the front cut ice snow wheel arm 62 and the front support wheel arm 23, and the fifth torsion spring 67 is provided. It is used to press the front end of the front cut snow wheel arm 62 downward, which is good for cutting ice and snow.

[0095] Preferably, a support wheel baffle 63 is provided in front of the support wheel, and the support wheel baffle 63 is used to block ice and/or snow On both sides of the support wheel, the support wheel guard 63 in front of the front support wheel 21 is mounted on the front cut snow wheel arm 62 or on the front support wheel arm 23 or on the snow removal shovel 10.

[0096] Preferably, the front cutting snow wheel arm 62 is rotatably coupled to the front supporting wheel arm 23, and the front supporting wheel arm 23 or the ice cutting snow wheel arm 62 is provided for restricting the downward cutting snow wheel arm 62 from rotating downward. The angle limit block 64 is such that the lower end of the front cut ice snow wheel 21 is not lower than the lower end of the support wheel 21.

[0097] Preferably, the front cutting snow wheel arm 62 is provided with a damping device 65 for keeping the front cutting ice snow wheel 61 fixed in the circumferential direction of the ice cutting snow or for increasing the front cutting ice snow wheel 61. Ice and snow drag resistance

And when the ice and snow wheel 61 is in contact with the ground obstacles with greater friction than ice and/or snow, the ice and snow wheels rotate.

[0098] The mounting arm 38 can also be rotatably coupled to a connecting arm 98 that can be used to connect to the vehicle to form a de-icing vehicle.

Example 6:

11 is a schematic structural view of a front portion of a deicing apparatus according to Embodiment 6 of the present invention. In the drawings, the same reference numerals as in the drawings used in the above embodiments still follow the definition of the reference numerals in the above embodiment. The meanings of the newly appearing reference numerals in this embodiment are as follows: 81. Ice and snow saws; 82. Chains.

[0101] The de-icing tool includes a support wheel, a de-icing snow shovel 10, and a gutter device for removing ice and/or snow in front of the front support wheel. The gutter device of the embodiment is specifically a snow-cutting saw 81. The cut ice snow saw 81 has a power input drive connection.

[0102] Preferably, the lower end of the ice cutter 10 is not lower than the lower end of the front support wheel 21.

[0103] Preferably, a plurality of ice-cutting wheel arms are installed in the same manner before the front cutting snow wheel arm 62, and a snow-cutting snow saw 81 is installed in front of the ice-cutting snow wheel arm.

Example 7:

12 is a schematic structural view of a snow cleaning tool in Embodiment 7 of the present invention. In the drawings, the same reference numerals as in the above-described embodiments are used, and the definition of the reference numerals in the above embodiment is still used. The meanings of the newly appearing reference numerals in this embodiment are as follows: 89. Chain saw.

[0106] This embodiment differs from any of the above embodiments in that the gutter device is a chain saw 89.

Example 10:

[0108] A tool for removing ice and snow on the surface of an object, provided with any of the above-described deicing tools. Example 11:

[0110] This embodiment is different from Embodiment 9 in that the surface of the object may be a glass surface or a wing surface.

Example 12:

2 is a schematic structural view of a deicing apparatus according to a twelfth embodiment of the present invention. In the drawings, the same reference numerals as in the above-described embodiments are used, and the definition of the reference numerals in the above embodiment is still used. The new reference numerals in this embodiment mean the following: 25. A third torsion spring; 96. A second mounting arm.

Preferably, the front support wheel 21 is located forward of the front edge or the front lower end of the snow removing shovel 10, and the circular shape formed by the front support wheel 21 does not intersect the front edge or the front lower end of the deicing snow shovel 10.

[0114] Preferably, the snow removing shovel 10 is also pivotally connected with a second mounting arm 96, and a third elastic member for applying a third elastic force is disposed between the second mounting arm 96 and the snow removing shovel, and the third elastic force is provided. It is used to press the deicing snow shovel 10 to the ground. Specifically, the third elastic member is the third torsion spring 25.

Example 13:

[0116] The snow removal tool further includes an auxiliary roller 101. The deicing wheel tool is in contact with ice, snow or the surface of the object to be cleared of ice and snow, and the rotation of the auxiliary roller 101 can drive the front support wheel 21 Rotating; and/or, the rotation of the auxiliary roller 101 can drive the rear support wheel 41 to rotate.

[0117] In this way, the front support wheel 21 can be lightened or prevented from slipping on the surface of the object to be cleared of ice and snow, and the surface of the object is worn, especially for the window glass, the support wheel 21 can be prevented from slipping on the surface of the window and the window is generated. abrasion.

[0118] In the specific solution, as shown in FIG. 13, the auxiliary roller 101 is fixedly connected to the second connecting shaft 107, the second connecting shaft 107 is fixedly connected to the front supporting wheel 21, and the second connecting shaft 107 and the front supporting wheel arm 23 are fixedly connected. Rotating the connection, the rotation of the auxiliary roller 101 can drive the front support wheel 21 to rotate; and/or, the rotation of the auxiliary roller 101 can drive the rear support wheel 41 to rotate.

[0119] Preferably, the auxiliary roller 101 is an elastic wheel 1011.

[0120] Preferably, the auxiliary roller 101 is a rubber wheel.

[0121] In the specific solution, as shown in FIG. 6 and FIG. 7, the auxiliary roller 101 is fixedly connected to the second connecting shaft 107, the second connecting shaft 107 is fixedly connected with the sprocket 104, and the sprocket 104 and the second sprocket 103 are connected. The second sprocket 103 is fixedly connected to the third connecting shaft 102 by a chain drive connection, the third connecting shaft 102 is fixedly connected with the front supporting wheel 21, and the rotation of the auxiliary roller 101 can drive the front supporting wheel 21 to rotate; and/or, auxiliary The rotation of the roller 101 can be carried The rear support wheel 41 rotates.

[0122] In the specific solution, as shown in FIGS. 14 and 6, the second connecting shaft 107 is rotatably coupled to one end of the connecting arm 105, and the other end of the connecting arm 105 is rotatably coupled to the third connecting shaft 102.

[0123] Preferably, a seventh elastic member 106 is disposed between the connecting arm 105 and the front supporting wheel arm 23. Specifically, the seventh elastic member 106 is a coil spring, and one end of the seventh elastic member 106 and the front supporting wheel arm 23 The fixed connection, the other end of the seventh elastic member 106 is fixedly connected with the connecting arm 105. When the deicing tool is de-icing and sledging, the seven elastic members 106 can press the auxiliary roller 101 against the ice surface or the snow surface or the surface of the object.

While the preferred embodiments of the present invention have been described hereinabove, the invention is not limited to the specific embodiments described above, which are merely illustrative and not restrictive. A person of ordinary skill in the art can also make many forms without departing from the scope of the invention and the scope of the claims, for example:

[0125] As shown in FIG. 15, the connecting portion is rotatably coupled to the handle 99.

[0126] 2 As shown in FIG. 16, based on the solution of Embodiment 1, a handle 99 is directly attached to the rear portion of the snow shovel 10 or a rotational connection is made between the handle and the connecting portion as shown in FIG.

[0127] 3 It is also possible to set two or more deicing tools in parallel.

[0128] The 4 cut ice and snow driving power source may be a power source as described in the embodiment, or may be a power driving of an engine, an electric motor, a human power, or the like on the vehicle;

[0129] These are all within the scope of protection of the present invention.

[0130] In the description of the present invention, the meaning of "plurality" is two or more unless specifically and specifically defined.

[0131] In the present invention, the terms "installation", "connected", "connected", "fixed" and the like are to be understood broadly, and may be, for example, a fixed connection or a The detachable connection, or integration; for a person of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood on a case-by-case basis.

Claims

Claim

[Claim 1] A snow removal tool, comprising: a front support wheel (21), a snow removal shovel (10)

And a gutter device (61, 81, 89), the front support wheel (21) is mounted on the deicing snow shovel (10), and the gutter device (61, 81, 89) is used to clear the Ice and/or snow in front of the front support wheel (21).

[Claim 2] The de-icing tool according to claim 1, wherein: the gutter means (61,

81,89) For chainsaw (89) or power saw or chain saw or chainsaw or wire saw or electric blower or electric heating wire or blower or reciprocating saw blade or water jet or front cutting ice snow wheel (61).

[Claim 3] The de-icing tool according to claim 1 or 2, wherein: the front support wheel (

21) the lower end is located below the lower end of the deicing snow shovel (10), or the lower end of the front support wheel (21) is located at the lower end of the deicing snow shovel (10) and the lower end of the deicing snow shovel (10) Below the line, or the upper and lower distances of the front support wheel (21) and the deicing snow shovel (10) can be adjusted, and the lower end of the front support wheel (21) can be adjusted to be located before the deicing snow shovel (10) Below the lower end of the connecting line with the lower end of the de-icing snow shovel (10)

[Claim 4] The snow removal tool according to any one of claims 1 to 3, characterized in that: the front edge or the front lower end of the deicing snow shovel (10) is located at the front support wheel (21) Within the circular range formed;

Alternatively, the front support wheel (21) is located in front of the front edge or the front lower end of the deicing snow shovel (10), and the circular shape formed by the front support wheel (21) and the deicing snow shovel (10) The front edge or front lower end does not intersect.

[Claim 5] The snow removal tool according to any one of claims 1 to 3, characterized in that: the front edge or the front lower end of the deicing snow shovel (10) is located at the front support wheel (21) The circular shape is formed and is located on or before the axis of the front support wheel (21) and the lower end of the front support wheel (21).

[Claim 6] The snow removal tool according to any one of claims 3 to 5, wherein a height difference between a front lower end of the deicing snow shovel (10) and a lower end of the front support wheel (21) is 2mm-20 The de-icing tool according to any one of claims 3 to 5, characterized in that the height difference between the front lower end of the deicing snow shovel (10) and the lower end of the front support wheel (21) is 0.1 mm - 3 mm .

The de-icing tool according to any one of claims 1 to 7, characterized in that the de-icing tool further comprises an auxiliary roller (101), the de-icing tool is deicing or snowing, the auxiliary roller (101) The contact roller (101) is in driving connection with the front support wheel (21); preferably, the auxiliary roller (101) is an elastic wheel; The auxiliary roller (101) is a rubber wheel.

The de-icing tool according to any one of claims 1 to 7, characterized in that the de-icing tool further comprises an auxiliary roller (101) and a connecting arm (105), one end of the connecting arm (105) The front support wheel (21) is rotatably connected, the other end of the connecting arm (105) is rotatably connected to the auxiliary roller (101), and the auxiliary roller (101) is drivingly connected with the front support wheel (21) Preferably, the auxiliary roller (101) is an elastic wheel; preferably, the auxiliary roller (101) is a rubber wheel.

The deicing tool according to any one of claims 1 to 9, characterized in that: the front support wheel (21) is a snow ice cutter, or the thickness of the front support wheel (21) is set to be slashable Ice and snow, or the front support wheel (21) is a saw gear.

The deicing tool according to any one of claims 1 to 10, characterized in that: the front support wheel (21) is rotatably mounted on the front support wheel arm (23), and further comprises a rear support wheel (41). The rear support wheel (41) is rotatably mounted on the rear support wheel arm (42), and the rear support wheel arm (42) and the front support wheel arm (23) both pass through the chute and the deicing snow shovel ( 10) connecting, the chute extends in the up and down direction;

Alternatively, the front support wheel arm (23) and the rear support wheel arm (42) are fixedly coupled to the de-icing snow shovel (10).

The snow removal tool according to any one of claims 1 to 11, characterized in that: the upper surface of the deicing snow shovel (10) is provided with a connecting portion (31), and the connecting portion (31) is rotatably connected to The swing arm (32) is rotatably connected to the mounting arm (38), and a first elastic member (33 is disposed between the swing arm (32) and the mounting arm (38). 332), the first bomb The sexual component (33, 332) is for pressing the front end of the swing arm (32) downward, and when the deicing snow shovel (10) hits a harder obstacle than ice and snow, the first elastic member (33) , 332) deformable to make the de-icing snow shovel (10) obstruct.

[Claim 13] The de-icing tool according to any one of claims 1 to 12, characterized in that the upper surface of the deicing snow shovel (10) comprises a beveled face (11) and a flat face (12), a beveled face ( 11) Located in front of the plane (12).

[Claim 14] The de-icing tool according to claim 8, wherein: the auxiliary roller (101) is fixedly coupled to the second connecting shaft (107), and the second connecting shaft (107) and the front supporting wheel ( twenty one

) Fixed connection.

[Claim 15] A snow removal vehicle, comprising: the deicing tool according to any one of claims 1-14.