WO2019007195A1 - 除冰、雪工具和除冰雪车 - Google Patents

除冰、雪工具和除冰雪车 Download PDF

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Publication number
WO2019007195A1
WO2019007195A1 PCT/CN2018/090907 CN2018090907W WO2019007195A1 WO 2019007195 A1 WO2019007195 A1 WO 2019007195A1 CN 2018090907 W CN2018090907 W CN 2018090907W WO 2019007195 A1 WO2019007195 A1 WO 2019007195A1
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WO
WIPO (PCT)
Prior art keywords
shovel
deicing
snow
support wheel
front support
Prior art date
Application number
PCT/CN2018/090907
Other languages
English (en)
French (fr)
Inventor
李丹
Original Assignee
深圳市丹明科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市丹明科技有限公司 filed Critical 深圳市丹明科技有限公司
Publication of WO2019007195A1 publication Critical patent/WO2019007195A1/zh

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E01H5/06—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades
    • E01H5/061—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades by scraper blades

Definitions

  • the present invention relates to the field of clearing snow on roads or similar road surfaces. It specifically involves de-icing, snow tools and tools to remove snow and ice from objects, tools to remove ice or snow from glass or wing surfaces, and de-icing vehicles. Background technique
  • the present invention provides a de-icing and snow 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 tool for removing ice and snow on the surface of glass and other objects.
  • the present invention provides a de-icing and snowing tool including a de-icing snow shovel and a connecting arm.
  • the de-icing snow shovel includes a shovel body and a connecting portion, and the connecting portion is rotatably coupled to the connecting arm.
  • the position of the axis or the rotational connection of the connecting portion and the connecting arm is rotatably located above the lower surface of the deicing snow shovel.
  • the snow removing shovel includes a plurality of shovel bodies, and the axis of the rotational connection of the connecting portion and the connecting arm is a first connecting axis, and the plurality of shovel bodies are arranged at a predetermined angular interval in the circumferential direction of the first connecting axis.
  • the snow removal shovel includes a plurality of shovel bodies, and the axis of the rotational connection of the connecting portion and the connecting arm is a first connecting axis, and the plurality of shovel bodies are arranged at the same angular interval in the circumferential direction of the first connecting axis.
  • the snow removal shovel further includes an auxiliary rolling portion, and the deicing and snow tools are in contact with the ground or the obstacle or the ice surface, so that the deicing snow shovel can be rolled.
  • the auxiliary rolling portion includes rolling teeth.
  • the snow removal shovel can be rotated one or more times with respect to the connecting arm.
  • the deicing and snow tool further comprises a second connecting portion, and the second connecting portion is rotatably connected with the connecting arm.
  • a first elastic member is disposed between the second connecting portion and the connecting arm.
  • angles between the plurality of rolling teeth are equal.
  • the plurality of rolling teeth are arranged at a predetermined angular interval in the circumferential direction of the first connecting axis.
  • the plurality of rolling teeth are arranged at the same angular interval in the circumferential direction of the first connecting axis.
  • the rolling teeth extend outward to form a rolling tip.
  • the rolling teeth are curved in the direction of the hammer.
  • the first elastic member is deformable so that the deicing snow shovel can roll over the obstacle.
  • the rear part of the snow shovel is provided with an anti-slip portion, and the anti-slip portion is used for increasing the frictional resistance with the ground in the snow shovel.
  • the anti-slip portion extends rearward to form a non-slip tip.
  • the non-slip tip of the anti-slip portion is bent in the direction of the chin.
  • the lowest point of the anti-slip tip is higher than the lower surface of the shovel body.
  • the connecting line between the rear lower end of the front shovel body and the front lower end of the latter shovel body is parallel to the ground, and the rear lower end of the front shovel body is at Rear of the first connecting axis
  • the lowermost end of the front shovel body and the lowermost end of the latter shovel body are parallel to the ground, and the lowermost end of the previous shovel body is behind the first connecting axis.
  • the shovel body of the snow shovel is two; and/or the shovel body of the snow shovel is three.
  • the deicing snow shovel further comprises a front support wheel disposed on the deicing snow shovel.
  • the lower end of the front support wheel is located below the lower end of the shovel body, or the lower end of the front support wheel is located below the connecting line between the front lower end of the shovel body and the lower rear end of the shovel body, or the upper and lower distances of the front support wheel and the shovel body can be adjusted.
  • the lower end of the front support wheel can be adjusted to be below the connecting line between the lower front end of the shovel body and the lower rear end of the shovel body.
  • the front support wheel is a snow ice cutter, or the thickness of the front support wheel is set to cut ice and snow, or the front support wheel is a saw gear.
  • 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 a de-icing snow shovel.
  • the front edge or the front lower end of the shovel body is located within a circular range formed by the front support wheel.
  • the front support wheel is located in front of the front edge or the front lower end of the shovel body, and the circular shape formed by the front support wheel does not intersect the front edge or the front lower end of the shovel body.
  • the front edge or the front lower end of the shovel body 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.
  • the front support wheel is rotatably mounted on the front support wheel arm, and further comprises a rear support wheel, the rear support wheel is rotatably mounted on the rear support wheel arm, and the rear support wheel arm and the front support wheel arm pass through the chute
  • the chute extends in the up and down direction or the front support wheel arm and the rear support wheel arm are fixedly connected to the deicing snow shovel.
  • the rotational connection axis of the second connecting portion and the connecting arm is a second connecting axis, and the second connecting axis is lower than the first connecting axis.
  • the distance between the second connecting axis and the first connecting axis is greater than the distance between the front end of the deicing blade and the first connecting axis.
  • the current support wheel hits an obstacle that is harder than ice and snow, and the first elastic member is deformable, causing the front support wheel to roll out of the obstacle.
  • the front support wheel is a saw gear
  • the elastic force of the first elastic member is set such that the tooth tip of the saw gear can be inserted into the ice and the ground to abut.
  • the height difference between the front lower end of the shovel body and the lower end of the front support wheel is 2 mm-20 mm.
  • the distance between the front lower end of the shovel body and the front end of the front support wheel is 2 mm to 20 mm.
  • the elastic force of the first elastic member is set such that the front support wheel can cut ice and/or snow, and when the support wheel contacts an obstacle that is harder than ice and snow, the first elastic member can be deformed, so that the support wheel Rolling from obstacles
  • the rear support wheel arm extends rearward to form a second auxiliary rolling portion.
  • the second auxiliary rolling portion extends rearward to form a second auxiliary rolling tip.
  • the second rolling tip is bent in the direction of the hammer.
  • the top end of the second rolling tip is higher than the lower surface of the shovel body.
  • the elastic force of the first elastic member is set such that when the snow removal removes the snow and ice, the first elastic member is not deformed, and when the front end of the deicing snow shovel encounters a harder obstacle than the ice, the first elastic member may Deformation.
  • the connecting portions are two, and the two connecting portions are arranged in parallel and are respectively hinged with the connecting arms.
  • a snow removal vehicle using any of the above deicing and snow tools.
  • Another advantage of the present invention is that the present invention is also provided with rolling teeth on the deicing snow shovel or a plurality of shovel bodies on the deicing snow shovel; when the deicing and snow encounters a harder obstacle than ice and snow, The rolling front and the deicing ice shovel or the front end of the plurality of deicing snow shovel are used as a rotating support to roll over the obstacle.
  • FIG. 1 is a first structural view of a deicing and snowing tool of the present invention
  • FIG. 2 is a second structural view of a deicing and snowing tool of the present invention.
  • FIG. 3 is a third structural view of the deicing and snow tool of the present invention.
  • FIG. 4 is a fourth structural view of a deicing and snowing tool of the present invention.
  • FIG. 5 is a fifth structural diagram of a deicing and snowing tool of the present invention.
  • FIG. 6 is a sixth structural diagram of a deicing and snow tool of the present invention.
  • FIG. 7 is a seventh structural diagram of a deicing and snow tool of the present invention.
  • FIG. 8 is an eighth structural diagram of the deicing and snow tool of the present invention.
  • FIG. 9 is a ninth structural diagram of a deicing and snowing tool of the present invention.
  • FIG. 10 is a tenth structural diagram of a deicing and snow tool of the present invention.
  • FIG. 11 is a structural drawing of an eleventh embodiment of the deicing and snow tool of the present invention.
  • FIG. 12 is a twelfth implementation structural view of a deicing and snow tool according to the present invention.
  • FIG. 13 is a schematic structural view of a de-icing and snow tool turning over obstacles according to an embodiment of the present invention.
  • the front side described in the embodiments is the left side in the drawing, and the rear side is the right side, and is not intended to limit the present invention.
  • the present invention provides a deicing and snowing tool, including a deicing snow shovel 200 and a connecting arm 240, wherein the deicing snow shovel 200 of the present invention includes a shovel body 210 and a connecting portion 220, The connecting portion 220 is connected to the shovel body 210, and the connecting portion 220 is rotatably coupled to the connecting arm 240.
  • the present invention provides a deicing and snowing tool, including a second connecting portion 100 , a deicing snow shovel 200 and a connecting arm 240 , and a connecting arm 240 and a first
  • the two connecting portions 100 are rotatably connected.
  • the deicing snow shovel 200 of the present invention includes a shovel body 210 and a connecting portion 220, and the connecting portion 220 is coupled to the shovel body 210, and the connecting portion 220 is rotatably coupled to the connecting arm 240.
  • connection portion 220 and the shovel body 210 may be a fixed connection or a detachable connection.
  • the present invention provides a deicing and snowing tool, including a deicing snow shovel 200 and a connecting arm 240, wherein the deicing snow shovel 200 of the present invention includes a shovel body 210 and a connecting portion 220, and is connected.
  • the portion 220 is fixedly coupled to the shovel body 210, and the connecting portion 220 is rotatably coupled to the connecting arm 240.
  • the left side is the front side and the right side is the rear side;
  • the shovel body of the deicing snow shovel 200 of the present invention 210 may be one, the connecting portion 220 and the connecting arm 240 are rotatably connected by the rotating shaft 300, and the connecting portion 220 is provided with an auxiliary rolling portion.
  • the auxiliary rolling portion is specifically a rolling tooth 230, and the rolling tooth 230 may also be disposed on the rotating shaft 300 or the shovel body 210; when the front end of the deicing snow shovel 200 hits an obstacle on the ground which is harder than ice or snow, the shovel body The front end of the 210 is interleaved with the rolling teeth 230 on the obstacle or the ground, so that the deicing and snow tools can roll on the obstacle or the ground, thereby achieving the purpose of the obstacle.
  • angles between the plurality of rolling teeth 230 are equal.
  • the axis of the rotational connection of the connecting portion 220 to the connecting arm 240 is a first connecting axis, and the plurality of rolling teeth are arranged at a predetermined angular interval in the circumferential direction of the first connecting axis.
  • the plurality of rolling teeth are arranged at the same angular interval in the circumferential direction of the first connecting axis.
  • the rolling teeth 230 extend outward to form a rolling tip 231.
  • the rolling teeth 230 are bent in the direction of the hammer.
  • the deicing snow shovel 200 or the shovel body 210 of the present invention may also be plural, please refer to FIG. 2, FIG. 3, FIG. 4, FIG. 7, FIG. 8, FIG. 10 and FIG. 13, a rotating shaft 300 is disposed between the connecting arms 240, and the connecting portion 220 is rotatably connected to the connecting arm 240 through the rotating shaft 300, and the deicing snow shovel 2 00 or the shovel body 210 is predetermined in the circumferential direction of the rotating shaft 300.
  • the snow removing shovel 200 or the shovel body 210 are arranged at the same angular interval in the circumferential direction of the rotating shaft 300.
  • the front portion of the upper surface of the shovel body 210 is provided with a protruding piece 211, a protrusion
  • the sheet 211 is used to prevent the front end of the deicing snow shovel 200 from being inserted into the gap on the road surface, so that it cannot continue to move forward or reverse.
  • the deicing snow shovel 200 or the shovel body 210 of the present invention is two, and the two deicing snow shovel 200 or the shovel body are oppositely disposed at 180 degrees.
  • one of the two shovel bodies 210 is placed on the ice and snow body on the ground to achieve the purpose of removing snow and ice, and when the front end of the deicing snow shovel hits a harder ground than ice or snow The obstacle ⁇ , the deicing snow shovel 200 rotates around the rotating shaft 300, achieving the purpose of obstacle; the shovel 210 above the obstacle rolling can be turned down.
  • the shovel body of the present invention is three, and the three snow removing shovel 200 or the shovel body 210 are arranged at the same angular interval in the circumferential direction of the rotating shaft 300, that is, the phase.
  • the angle between the two deicing snow shovel 200 or the shovel body 210 is 120°; the plurality of shovel bodies 210 can make the deicing snow shovel 200 roll over the obstacle, and the other shovel bodies 21 0 can be turned down to continue the deicing and snow removal.
  • the front and rear ends of the plurality of shovel bodies 210 may also serve as a flipped support or increase friction.
  • the shovel body 210 of the present invention is disposed perpendicular to the connecting portion 220.
  • a non-slip portion 212 is provided at the rear of the deicing snow shovel 200.
  • the anti-slip portion 212 is used for the deicing snow shovel 200 to increase the frictional resistance between the rear portion of the shovel body 210 and the ground when the obstacle is removed, and the rear portion of the shovel body 210 is prevented from sliding on the ground, and the front end of the shovel body 210 cannot fall to the ground.
  • the ground continues to remove snow and ice; the deicing snow shovel 200 can continue to move over obstacles.
  • the anti-slip portion 212 extends rearward to form a non-slip tip 2121.
  • the non-slip tip 2121 of the anti-slip portion 212 is curved in the direction of the hammer.
  • the lowest point of the non-slip tip 2121 is higher than the bottom of the shovel body 210.
  • the connecting portion 220 of the present invention may be one or two.
  • the two connecting portions 220 are disposed in parallel on the two sides of the shovel body 210 and connected to the two.
  • the arms 240 are connected.
  • the lower surface of the snow removing shovel 200 is a flat surface.
  • FIG. 4 please continue to refer to FIG. 4, FIG. 5, FIG. 7, FIG. 8 and FIG. 10, and the second between the connecting arm 240 and the second connecting portion 100 of the present invention.
  • the rotating shaft 241 is rotatably connected, and the first elastic member 250 is disposed between the connecting arm 204 and the second connecting portion 100; the second rotating shaft 241 is fixedly coupled to the connecting arm 240, and the second rotating shaft 241 is fixedly mounted with a plurality of a connecting member 242, a plurality of second connecting members 101 are correspondingly mounted on the second connecting portion 100, and a spring 251 is disposed between the first connecting member 242 and the second connecting member 101.
  • the spring 251 is connected to the second connecting end.
  • the other end of the member 101 is connected to the first connecting member 242.
  • the deicing snow shovel 200 moves forward to the snow shovel, the ice and snow gives a backward force to the front end of the deicing snow shovel 200, so that the deicing snow shovel 200 may rotate.
  • the first elastic member 250 applies a reverse force to prevent the deicing snow shovel 200 from rotating in the shovel.
  • the force of the first elastic member 250 is set to remove the snow and ice, and the deicing snow shovel 200 does not rotate or roll, when the front end of the deicing snow shovel 200 encounters a harder obstacle than ice and snow, deicing The shovel 200 rotates or rolls.
  • the first elastic member 250 is a spring group.
  • a connecting arm set 260 is further disposed between the connecting arm 240 and the second mounting seat 263 of the present invention, and the connecting arm set 260-end and the The two mounting bases 263 are rotatably connected, and the other end thereof is rotatably connected with the connecting arm 240.
  • the first elastic member is specifically a torsion spring 261, and the torsion spring 261 It is connected between the connecting arm 240 and the connecting arm set 260.
  • the connecting arm set 260 of the present invention comprises two parallel connecting arms 262, wherein the third connecting arm 262-end is rotatably connected with the second mounting seat 263, and the other end and the connecting arm are connected 240 turns the connection.
  • the third connecting arm 262 is fixedly coupled to the torsion spring 261
  • the torsion spring 261 is fixedly coupled to one end of the second rotating shaft 301
  • the second rotating shaft 301 is fixedly coupled to the connecting arm 240.
  • a third parallel connecting arm 262 disposed in parallel with the connecting arm 240 and the second mounting seat 263 forms a parallelogram.
  • the first elastic member 250 is specifically a torsion bar spring 243, and the connecting arm 240 and the second connecting portion 100 are connected by a torsion bar spring 243;
  • the torsion bar spring 243 is fixedly connected to the connecting arm 240, the torsion bar spring 243 is rotatably connected to the front portion of the second connecting portion 100, and the second connecting portion 100 is provided with a third connecting member 244, and the third connecting member The 244 is fixedly coupled to the middle of the torsion bar spring 243.
  • the front support wheel 274 is rotatably mounted on the front support wheel arm 271, and the rear support wheel 275 is rotatably mounted.
  • the lock lever 276 is fixed to the shovel body 210, and the front support wheel arm 271 is fixed by the lock lever 276.
  • the front support wheel 271 is a snow ice cutter, or the front support wheel 271 is set to be slashable, or the front support wheel 271 is a saw gear, as shown in FIG.
  • the front edge or the front lower end of the shovel body is located within a circular range formed by the front support wheel 274.
  • the front support wheel 274 is located forward of the front edge or the front lower end of the shovel body, and the circular shape formed by the front support wheel 274 does not intersect the front edge or the front lower end of the shovel body.
  • the front edge or the front lower end of the shovel body 210 is located within a circular range formed by the front support wheel 274 and is located on or before the axis of the front support wheel 274 and the lowermost end of the front support wheel 274.
  • the rear support wheel arm 273 and the front support wheel arm 271 are both connected to the snow removal shovel 200 through the chute, the chute extends in the up and down direction or the front support wheel arm 271 and the rear support wheel arm 273 are both deicing and snow removal.
  • the shovel 200 is fixedly connected.
  • the rotational connection axis of the second connecting portion 100 and the connecting arm 240 is a second connecting axis, and the second connecting axis is lower than the first connecting axis.
  • the distance between the second connecting axis and the first connecting axis is greater than the distance between the front end of the snow removing shovel 200 and the first connecting axis.
  • the front support wheel 274 hits a harder obstacle than ice and snow, and the first elastic member 250 is deformable, so that the front support wheel 274 can roll over the obstacle.
  • the front support wheel 274 is a saw gear
  • the elastic force of the first elastic member is set such that the tooth tip of the saw gear can be inserted into the ice and the ground to abut.
  • the rear support wheel arm 273 extends rearward to form a second auxiliary rolling portion 2731, which can increase the frictional force and improve the turning effect during the overturning.
  • the second auxiliary rolling portion 2731 extends rearward to form a second auxiliary rolling tip 2732.
  • the second rolling tip 2732 is curved in the direction of the hammer.
  • the top end of the second rolling tip 2732 is higher than the lower surface of the shovel body 210.
  • the second connecting portion 100 is further connected with a mounting base 102, and the second connecting portion 100 is rotatably connected to the mounting base 102.
  • the present invention can also design the front support wheel 274 such that the thickness of the edge is smaller than the thickness of the middle of the front support wheel 274, and the edge of the front support wheel 274 forms a sharp edge with the middle portion to ensure the cutting effect, and Use the thickness in between to increase its strength.
  • the front lower end of the shovel body 210 is higher than the lowest point of the front support wheel 274.
  • the snow removal shovel 200 is rotatable one or more times relative to the connecting arm 240.
  • the front support wheel arm 271 is provided with a sliding slot
  • the connecting portion 220 is correspondingly provided with a sliding slot, which can slide up and down with each other, and adjust or fix the front supporting wheel arm 271 and the deicing snow shovel 200 by the screw 276. Up and down distance
  • the axis connecting the connecting portion 220 and the connecting arm 240 is a first connecting axis.
  • the shovel body 210 of the snow removing shovel 200 is more than two turns, the rear lower end of the front shovel 210 and the latter shovel
  • the connecting line of the front lower end of the body 210 is parallel to the ground, and the rear lower end of the front shovel 210 is behind the first connecting axis.
  • the lowermost end of the front shovel body 210 and the lowermost end of the latter shovel body 210 are parallel to the ground, and the lowermost end of the front shovel body 210 is behind the first connecting axis.
  • the shovel body 210 of the snow removing shovel 200 is two.
  • the snow removing shovel 200 has three shovel bodies 210.
  • the terms “installation”, “connected”, “connected”, and “solid” are used unless otherwise specifically defined and defined.

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  • Architecture (AREA)
  • Civil Engineering (AREA)
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Abstract

一种除冰、雪工具和除冰雪车；除冰、雪工具包括除冰雪铲（200）和连接臂（240），除冰雪铲（200）包括铲体（210）和连接部（220），连接部（220）与连接臂（240）转动连接，以使除冰雪铲（200）可滚动越障。

Description

除冰、 雪工具和除冰雪车 技术领域
[0001] 本发明涉及清除道路或类似路面上的积雪的技术领域。 具体涉及除冰、 雪工具 和去除物体表面冰雪的工具、 去除玻璃或机翼表面冰雪的工具、 除冰雪车。 背景技术
[0002] 降雪后路面积雪或结冰， 会严重影响交通情况， 所以降雪后路面除冰雪是非常 重要的。
技术问题
问题的解决方案
技术解决方案
[0003] 本发明为克服现有技术中存在的技术问题而提供除冰、 雪工具， 本发明可以安 装在车辆上， 或者也可手工使用， 也可作为清除玻璃以及其他物体表面冰雪的 工具。
[0004] 根据上述目的， 本发明提供了一种除冰、 雪工具， 包括除冰雪铲和连接臂， 除 冰雪铲包括铲体和连接部， 连接部与连接臂转动连接。
[0005] 优选的， 连接部与连接臂转动连接的轴线或转动连接的位置位于除冰雪铲下表 面的上方。
[0006] 优选的， 除冰雪铲包括多个铲体， 连接部与连接臂转动连接的轴线为第一连接 轴线， 多个铲体在第一连接轴线的周向上以预定的角度间隔布置。
[0007] 优选的， 除冰雪铲包括多个铲体， 连接部与连接臂转动连接的轴线为第一连接 轴线， 多个铲体在第一连接轴线的周向上以相同的角度间隔布置。
[0008] 优选的， 除冰雪铲还包括辅助滚动部， 除冰、 雪工具在越障吋， 辅助滚动部可 与地面或障碍或冰雪面抵接， 使除冰雪铲可滚动。
[0009] 优选的， 辅助滚动部包括滚动齿。
[0010] 优选的， 除冰雪铲可相对连接臂转动一周或以上。 [0011] 优选的， 除冰、 雪工具还包括第二连接部， 第二连接部与连接臂转动连接。
[0012] 优选的， 第二连接部与连接臂之间设置有第一弹性部件。
[0013] 优选的， 滚动齿为多个。
[0014] 优选的， 多个滚动齿之间角度相等。
[0015] 优选的， 多个滚动齿在第一连接轴线的周向上以预定的角度间隔布置。
[0016] 优选的， 多个滚动齿在第一连接轴线的周向上以相同的角度间隔布置。
[0017] 优选的， 滚动齿向外延伸形成滚动尖端。
[0018] 优选的， 滚动齿向顺吋针方向弯曲。
[0019] 优选的， 当除冰雪铲前端碰到比冰雪更坚硬的障碍吋， 第一弹性部件可变形 使除冰雪铲可滚动越障。
[0020] 优选的， 除冰雪铲的后部还设有防滑部， 防滑部用于除冰雪铲在越障吋增加与 地面的摩擦阻力。
[0021] 优选的， 防滑部向后方延伸形成防滑尖端。
[0022] 优选的， 防滑部的防滑尖端向顺吋针方向弯曲。
[0023] 优选的， 防滑尖端的最低点高于铲体的下表面。
[0024] 优选的， 当除冰雪铲的铲体为 2个以上吋， 前一个铲体的后下端与后一个铲体 的前下端的连接线与地面平行吋， 前一个铲体的后下端在第一连接轴线的后方
[0025] 优选的， 前一个铲体的最下端与后一个铲体的最下端连线与地面平行吋， 前一 个铲体的最下端在第一连接轴线的后方。
[0026] 优选的， 除冰雪铲的铲体为 2个； 和 /或， 除冰雪铲的铲体为 3个。
[0027] 优选的， 除冰雪铲还包括设置于除冰雪铲上的前支撑轮。
[0028] 优选的， 前支撑轮下端位于铲体下端的下方， 或者前支撑轮下端位于铲体前下 端与铲体后下端的连接线的下方， 或者前支撑轮与铲体的上下距离能够调节， 前支撑轮下端能够调整到位于铲体前下端与铲体后下端的连接线的下方。
[0029] 优选的， 前支撑轮为切冰雪轮， 或者前支撑轮的厚度设置为可切幵冰雪， 或者 前支撑轮为锯齿轮。
[0030] 优选的， 前支撑轮转动安装在前支撑轮臂上， 前支撑轮臂固定安装或活动安装 或可拆卸安装在除冰雪铲上。
[0031] 优选的， 铲体的前边缘或前下端位于前支撑轮所形成的圆形范围内。
[0032] 优选的， 前支撑轮位于铲体的前边缘或前下端的前方， 且前支撑轮所形成的圆 形与铲体的前边缘或前下端不相交。
[0033] 优选的， 铲体的前边缘或前下端位于前支撑轮所形成的圆形范围内且位于前支 撑轮的轴心与前支撑轮下端的连线上或之前。
[0034] 优选的， 前支撑轮转动安装在前支撑轮臂上， 还包括后支撑轮， 后支撑轮转动 安装在后支撑轮臂上， 后支撑轮臂和前支撑轮臂都通过滑槽与除冰雪铲连接， 滑槽沿上下方向延伸或者前支撑轮臂和后支撑轮臂均与除冰雪铲固定连接。
[0035] 优选的， 第二连接部和连接臂的转动连接轴线为第二连接轴线， 第二连接轴线 低于第一连接轴线。
[0036] 优选的， 第二连接轴线和第一连接轴线之间的距离大于除冰雪铲前端和第一连 接轴线之间的距离。
[0037] 优选的， 当前支撑轮碰到比冰雪更坚硬的障碍吋第一弹性部件可变形， 使前支 撑轮从障碍上滚动越障。
[0038] 优选的， 前支撑轮为锯齿轮吋， 第一弹性部件的弹性力设置为可使锯齿轮的齿 尖插入冰雪与地面抵接。
[0039] 优选的， 铲体前下端与前支撑轮下端的高度差为 2mm-20mm。
[0040] 优选的， 铲体前下端与前支撑轮下端的前后方向的距离为 2mm-20mm。
[0041] 优选的， 第一弹性部件的弹性力设置为可使前支撑轮切幵冰和 /或雪， 当支撑 轮接触到比冰雪更坚硬的障碍吋第一弹性部件可变形， 使支撑轮从障碍上滚动
[0042] 优选的， 后支撑轮臂向后方延伸形成第二辅助滚动部。
[0043] 优选的， 第二辅助滚动部向后方延伸形成第二辅助滚动尖端。
[0044] 优选的， 第二滚动尖端向顺吋针方向弯曲。
[0045] 优选的， 第二滚动尖端的顶端高于铲体的下表面。
[0046] 优选的， 第一弹性部件的弹性力设置为， 当除冰雪铲除冰雪吋， 第一弹性部件 不变形， 当除冰雪铲前端碰到比冰雪更坚硬的障碍吋， 第一弹性部件可变形。 [0047] 优选的， 连接部为两个， 两个连接部平行设置， 分别与连接臂铰接。
[0048] 一种除冰雪车， 使用上述任一的除冰、 雪工具。
[0049]
发明的有益效果
有益效果
[0050] 作为本发明的另一优点在于， 本发明还在除冰雪铲上设置有滚动齿， 或者在除 冰雪铲上设置多个铲体； 在除冰雪遇到比冰雪更坚硬的障碍吋， 利用滚动齿与 除冰雪铲或者多个除冰雪铲的前端， 作为旋转支撑， 以在障碍上滚动越障。 对附图的简要说明
附图说明
[0051] 通过参考附图会更加清楚的理解本发明的特征和优点， 附图是示意性的而不应 理解为对本发明进行任何限制， 在附图中：
[0052] 图 1为本发明的除冰、 雪工具的第一种实施结构图；
[0053] 图 2为本发明的除冰、 雪工具的第二种实施结构图；
[0054] 图 3为本发明的除冰、 雪工具的第三种实施结构图；
[0055] 图 4为本发明的除冰、 雪工具的第四种实施结构图；
[0056] 图 5为本发明的除冰、 雪工具的第五种实施结构图；
[0057] 图 6为本发明的除冰、 雪工具的第六种实施结构图；
[0058] 图 7为本发明的除冰、 雪工具的第七种实施结构图；
[0059] 图 8为本发明的除冰、 雪工具的第八种实施结构图；
[0060] 图 9为本发明的除冰、 雪工具的第九种实施结构图；
[0061] 图 10为本发明的除冰、 雪工具的第十种实施结构图；
[0062] 图 11为本发明的除冰、 雪工具的第十一种实施结构图；
[0063] 图 12为本发明的除冰、 雪工具的第十二种实施结构图；
[0064] 图 13为本发明实施例的除冰、 雪工具的翻转越障吋的结构示意图；
[0065] 图中： 100、 第二连接部； 200、 除冰雪铲； 210、 铲体； 211、 凸起
防滑部； 2121、 防滑尖端； 213、 斜面部； 214、 抵接部； 220、 连接部； 230、 滚动齿； 231、 滚动尖端； 240、 连接臂； 241、 第二转动轴； 242、 第一连接件 ； 101、 第二连接件； 250、 第一弹性部件； 251、 弹簧； 260、 连接臂组； 261、 扭转弹簧； 262、 第三连接臂； 271、 前支撑轮臂； 273、 后支撑轮臂； 274、 前 支撑轮； 275、 后支撑轮； 276、 锁紧杆； 300、 转动轴； 2731、 第二辅助滚动部 ； 2732、 第二辅助滚动尖端； 102、 安装座； 243、 扭杆弹簧； 301、 第二转动轴 ； 263、 第二安装座； 244、 第三连接件。
本发明的实施方式
[0066] 为了使本发明的目的、 技术方案及优点更加清楚、 明白， 以下结合附图及实施 例， 对本发明进行进一步详细说明。 应当理解， 此处所描述的具体实施例仅仅 用以解释本发明， 并不用于限定本发明。
[0067] 下面将结合附图对本发明的实施例进行详细描述。
[0068] 为了便于理解本发明， 实施方式中所述的前方为图中的左侧， 后方为右侧， 并 不用于限定本发明。
[0069] 请参阅图 3所示， 本发明提供了一种除冰、 雪工具， 包括除冰雪铲 200和连接臂 240， 其中， 本发明的除冰雪铲 200包括铲体 210和连接部 220， 连接部 220与铲体 210相连， 连接部 220与连接臂 240可转动连接。
[0070] 请参阅图 1所示， 并结合图 2所示， 本发明提供了一种除冰、 雪工具， 包括第二 连接部 100、 除冰雪铲 200和连接臂 240， 连接臂 240与第二连接部 100转动连接。 如图 1和图 2所示， 本发明的除冰雪铲 200包括铲体 210和连接部 220， 连接部 220 与铲体 210相连， 连接部 220与连接臂 240可转动连接。
[0071] 值得说明的是连接部 220与铲体 210之间可以是固定连接也可以是可拆卸式连接
[0072] 如图 3所示， 本发明提供了一种除冰、 雪工具， 包括除冰雪铲 200和连接臂 240 ， 其中， 本发明的除冰雪铲 200包括铲体 210和连接部 220， 连接部 220与铲体 210 固定相连， 连接部 220与连接臂 240可转动连接。
[0073] 作为本发明的另一实施方案， 请参阅图 1、 图 5、 图 6和图 10所示； 图中左侧为 前方， 右侧为后方； 本发明的除冰雪铲 200的铲体 210可以是一个， 连接部 220与 连接臂 240之间通过转动轴 300转动连接， 并在连接部 220上装设有辅助滚动部， 所述辅助滚动部具体为滚动齿 230， 滚动齿 230还可以设置在转动轴 300或者铲体 210上； 当除冰雪铲 200前端碰上比冰或雪更坚硬的地面上的障碍吋， 铲体 210的 前端与滚动齿 230交错作用在障碍或地面上， 使除冰、 雪工具可在障碍或地面上 滚动， 从而实现其越障的目的。
[0074] 优选的， 滚动齿 230为多个。
[0075] 优选的， 多个滚动齿 230之间角度相等。
[0076] 优选的， 连接部 220与连接臂 240转动连接的轴线为第一连接轴线， 多个滚动齿 在第一连接轴线的周向上以预定的角度间隔布置。
[0077] 优选的， 多个滚动齿在第一连接轴线的周向上以相同的角度间隔布置。
[0078] 优选的， 滚动齿 230向外延伸形成滚动尖端 231。
[0079] 优选的， 滚动齿 230向顺吋针方向弯曲。
[0080] 作为本发明的另一实施方案， 本发明的除冰雪铲 200或者铲体 210还可以是多个 ， 请参阅图 2、 图 3、 图 4、 图 7、 图 8、 图 9、 图 10和图 13所示， 连接臂 240之间设 置有一转动轴 300， 连接部 220通过转动轴 300与连接臂 240转动连接， 除冰雪铲 2 00或者铲体 210在转动轴 300的周向上以预定的角度间隔布置， 优选的， 除冰雪 铲 200或者铲体 210在转动轴 300的周向上以相同的角度间隔布置， 优选的， 铲体 210上表面的前部设有凸起片 211， 凸起片 211用于防止除冰雪铲 200前端插入路 面上的缝隙中导致无法继续前行或翻转。
[0081] 如图 2、 图 7、 图 8、 图 9和图 10所示， 本发明的除冰雪铲 200或铲体 210为两个， 两个除冰雪铲 200或铲体相对设置呈 180°; 在铲冰雪过程中， 两个铲体 210中的其 中一个作用力在地面上的冰雪体上， 以实现其铲除冰雪的目的， 而当除冰雪铲 前端碰上比冰或雪更坚硬的地面障碍吋吋， 除冰雪铲 200绕着转动轴 300旋转， 实现越障的目的； 越障滚动后处于上方的铲体 210可翻转到下方。
[0082] 如图 3、 图 4和图 13所示， 本发明的铲体为 3个， 三个除冰雪铲 200或铲体 210在 转动轴 300的周向上以相同的角度间隔布置， 即相邻两个除冰雪铲 200或铲体 210 之间的夹角为 120°; 多个铲体 210可以使除冰雪铲 200在越障滚动后， 其他铲体 21 0可翻转到下方继续除冰雪， 多个铲体 210的前端和后端也可以作为翻转的支撑 或者增加摩擦力。 [0083] 作为本发明的优选实施方案， 本发明的铲体 210与连接部 220垂直设置。
[0084] 作为本发明的优选实施方案， 如图 1和图 5所示， 在除冰雪铲 200的后部还设有 防滑部 212。
[0085] 优选的， 防滑部 212用于除冰雪铲 200在越障吋增加铲体 210后部与地面的摩擦 阻力， 防止铲体 210后部在地面上滑动， 铲体 210的前端不能落到地面继续除冰 雪； 使除冰雪铲 200可持续转动越障。
[0086] 优选的， 防滑部 212向后方延伸形成防滑尖端 2121。
[0087] 优选的， 防滑部 212的防滑尖端 2121向顺吋针方向弯曲。
[0088] 优选的， 防滑尖端 2121的最低点高于铲体 210的底部。
[0089] 优选的， 本发明的连接部 220可以是一个， 也可以是两个， 当连接部 220是两个 的吋候， 两个连接部 220平行设置在铲体 210两侧与两个连接臂 240相连。
[0090] 优选的， 除冰雪铲 200的下表面为平面。
[0091] 在本发明的另一实施例中， 请继续参阅图 4、 图 5、 图 7、 图 8和图 10所示， 本发 明的连接臂 240与第二连接部 100之间通过第二转动轴 241可转动连接， 连接臂 24 0与第二连接部 100之间设有第一弹性部件 250; 第二转动轴 241与连接臂 240固定 连接， 第二转动轴 241上固定安装有若干第一连接件 242， 第二连接部 100上对应 安装有若干第二连接件 101， 在第一连接件 242与第二连接件 101之间设有弹簧 25 1， 弹簧 251—端连接在第二连接件 101上， 其另一端连接在第一连接件 242上， 当除冰雪铲 200向前移动铲雪吋， 冰雪给除冰雪铲 200前端一个向后的作用力， 使除冰雪铲 200可能产生旋转， 而第一弹性部件 250则施加一个反向作用力防止 除冰雪铲 200在铲雪吋产生旋转。
[0092] 优选的， 第一弹性部件 250的力设置为， 铲除冰雪的吋候， 除冰雪铲 200不发生 旋转或滚动， 当除冰雪铲 200前端碰上比冰雪更坚硬的障碍吋， 除冰雪铲 200发 生旋转或滚动。
[0093] 优选的， 第一弹性部件 250为弹簧组。
[0094] 在本发明的另一实施例中， 请参阅图 6所示， 本发明的连接臂 240与第二安装座 263之间还设有连接臂组 260， 连接臂组 260—端与第二安装座 263转动相连， 其 另一端与连接臂 240转动连接， 第一弹性部件具体为扭转弹簧 261， 扭转弹簧 261 连接在连接臂 240与连接臂组 260之间。
[0095] 优选的， 本发明的连接臂组 260包括两个平行间隔设置的第三连接臂 262， 其中 ， 第三连接臂 262—端与第二安装座 263转动相连， 其另一端与连接臂 240转动连 接。 具体为， 第三连接臂 262与扭转弹簧 261固定相连， 扭转弹簧 261与第二转动 轴 301的一端固定连接， 第二转动轴 301与连接臂 240固定连接。 两个平行间隔设 置的第三连接臂 262与连接臂 240和第二安装座 263之间形成了一个平行四边形。
[0096] 在本发明的另一实施例中， 请参阅图 11所示， 第一弹性部件 250具体为扭杆弹 簧 243， 连接臂 240与第二连接部 100之间通过扭杆弹簧 243相连； 其中， 扭杆弹 簧 243两端与连接臂 240固定连接， 扭杆弹簧 243与第二连接部 100的前部可转动 连接， 第二连接部 100上设有第三连接件 244， 第三连接件 244与扭杆弹簧 243的 中部固定连接。
[0097] 在本发明的另一实施例中， 请参阅如图 7、 图 8、 图 9和图 10所示， 前支撑轮 274 转动安装在前支撑轮臂 271上， 后支撑轮 275转动安装在后支撑轮臂 273上， 锁紧 杆 276固定在铲体 210上， 前支撑轮臂 271通过锁紧杆 276以固定。
[0098] 优选的， 前支撑轮 271为切冰雪轮， 或者前支撑轮 271的厚度设置为可切幵冰雪 ， 或者前支撑轮 271为锯齿轮， 如图 10所示。
[0099] 优选的， 铲体的前边缘或前下端位于前支撑轮 274所形成的圆形范围内。
[0100] 优选的， 前支撑轮 274位于铲体的前边缘或前下端的前方， 且前支撑轮 274所形 成的圆形与铲体的前边缘或前下端不相交。
[0101] 优选的， 铲体 210的前边缘或前下端位于前支撑轮 274所形成的圆形范围内且位 于前支撑轮 274的轴心与前支撑轮 274最下端的连线上或之前。
[0102] 优选的， 后支撑轮臂 273和前支撑轮臂 271都通过滑槽与除冰雪铲 200连接， 滑 槽沿上下方向延伸或者前支撑轮臂 271和后支撑轮臂 273均与除冰雪铲 200固定连 接。
[0103] 优选的， 第二连接部 100和连接臂 240的转动连接轴线为第二连接轴线， 第二连 接轴线低于第一连接轴线。
[0104] 优选的， 第二连接轴线和第一连接轴线之间的距离大于除冰雪铲 200前端和第 一连接轴线之间的距离。 [0105] 优选的， 当前支撑轮 274碰到比冰雪更坚硬的障碍吋第一弹性部件 250可变形， 使前支撑轮 274可从障碍上滚动越障。
[0106] 优选的， 前支撑轮 274为锯齿轮吋， 第一弹性部件的弹性力设置为可使锯齿轮 的齿尖插入冰雪与地面抵接。
[0107] 优选的， 后支撑轮臂 273向后方延伸形成第二辅助滚动部 2731， 在越障翻转过 程中可以起到增加摩擦力提高翻转效果的作用。
[0108] 优选的， 第二辅助滚动部 2731向后方延伸形成第二辅助滚动尖端 2732。
[0109] 优选的， 第二滚动尖端 2732向顺吋针方向弯曲。
[0110] 优选的， 第二滚动尖端 2732的顶端高于铲体 210的下表面。
[0111] 优选的， 第二连接部 100还连接有安装座 102， 第二连接部 100与安装座 102转动 连接。
[0112] 另一方面， 本发明还可以将前支撑轮 274设计成边缘的厚度小于前支撑轮 274中 间的厚度， 利用前支撑轮 274边缘与中间部分形成锋利刀口， 以确保其切割效果 ， 并利用其中间的厚度以增加其强度。
[0113] 优选的， 铲体 210的前下端高于前支撑轮 274的最低点。
[0114] 优选的， 除冰雪铲 200可相对连接臂 240转动一周或以上。
[0115] 优选的， 前支撑轮臂 271上设有滑槽， 连接部 220上对应设置有滑槽， 可相互配 合上下滑动， 通过螺杆 276调节或固定前支撑轮臂 271与除冰雪铲 200的上下距离
[0116] 优选的， 连接部 220与连接臂 240转动连接的轴线为第一连接轴线， 当除冰雪铲 200的铲体 210为 2个以上吋， 前一个铲体 210的后下端与后一个铲体 210的前下端 的连接线与地面平行吋， 前一个铲体 210的后下端在第一连接轴线的后方。
[0117] 优选的， 前一个铲体 210的最下端与后一个铲体 210的最下端连线与地面平行吋 ， 前一个铲体 210的最下端在第一连接轴线的后方。
[0118] 优选的， 除冰雪铲 200的铲体 210为 2个。
[0119] 优选的， 除冰雪铲 200的铲体 210为 3个。
[0120] 在本发明的描述中， "多个"的含义是两个以上， 除非另有明确具体的限定。
[0121] 在本发明中， 除非另有明确的规定和限定， 术语"安装"、 "相连"、 "连接"、 "固 定"等术语应做广义理解， 例如， 可以是固定连接， 也可以是可拆卸连接， 或成 一体； 对于本领域的普通技术人员而言， 可以根据具体情况理解上述术语在本 发明中的具体含义。

Claims

权利要求书
[权利要求 1] 一种除冰、 雪工具， 其特征在于， 包括除冰雪铲 (200)和连接臂 (240)
， 所述除冰雪铲 (200)包括铲体 (210)和连接部 (220)， 所述连接部 (220) 与所述连接臂 (240)转动连接， 以使所述除冰雪铲 (200)可滚动越障。
[权利要求 2] 如权利要求 1所述的一种除冰、 雪工具， 其特征在于， 所述除冰雪铲 (
200)还包括辅助滚动部 (230)或所述除冰雪铲 （200) 包括至少两个铲 体 (210); 优选的， 所述除冰雪铲 （200) 的铲体 (210)为 2个或 3个。
[权利要求 3] 如权利要求 1所述的一种除冰、 雪工具， 其特征在于， 所述除冰雪铲 (
200)包括至少两个铲体 (210)， 所述连接部 (220)与连接臂 (240)转动连 接的轴线为第一连接轴线， 至少两个所述铲体 (210)在第一连接轴线 的周向上以预定的角度间隔布置； 优选的， 所述除冰雪铲 (200)的铲 体 (210)为 2个或 3个。
[权利要求 4] 如权利要求 1所述的一种除冰、 雪工具， 其特征在于， 所述除冰雪铲 (
200)包括至少两个铲体 (210)， 所述连接部 (220)与连接臂 (240)转动连 接的轴线为第一连接轴线， 至少两个所述铲体 (210)在第一连接轴线 的周向上以相同的角度间隔布置； 优选的， 所述除冰雪铲 (200)的铲 体 (210)为 2个或 3个。
[权利要求 5] 如权利要求 1或 3或 4所述的一种除冰、 雪工具， 其特征在于， 所述除 冰雪铲 (200)还包括辅助滚动部 (230)， 所述除冰、 雪工具在越障吋， 所述辅助滚动部 (230)可与地面或障碍或冰雪面抵接， 使所述除冰雪 铲 (200)可滚动。
[权利要求 6] 如权利要求 1-5中任一项所述的一种除冰、 雪工具， 其特征在于， 所 述除冰雪铲 (200)可相对所述连接臂 (240)转动一周或以上。
[权利要求 7] 如权利要求 2或 5所述的一种除冰、 雪工具， 其特征在于， 所述辅助滚 动部 (230)包括滚动齿 (230); 优选的， 所述滚动齿 (230)为多个； 优选 的， 多个滚动齿 (230)之间角度相等； 优选的， 所述滚动齿 (230)向外 延伸形成滚动尖端 (231); 优选的， 所述滚动齿 (230)向顺吋针方向弯 曲。 如权利要求 1-7中任一项所述的一种除冰、 雪工具， 其特征在于， 所 述除冰雪产 (200)的后部还设有防滑部 (212)， 所述防滑部 (212)用于所 述除冰雪铲 (200)在越障吋增加与地面的摩擦阻力； 优选的， 所述防 滑部 (212)向后方延伸形成防滑尖端 (2121); 优选的， 所述防滑尖端 (2 121)向顺吋针方向弯曲； 优选的， 所述防滑尖端 (2121)的最低点高于 所述铲体 (210)的下表面。
如权利要求 1-8中任一项所述的一种除冰、 雪工具， 其特征在于， 所 述除冰雪铲 (200)包括至少 3个铲体 (210)， 前一个所述铲体 (210)的最下 端与后一个所述铲体 (210)的最下端连线与地面平行吋， 前一个所述 铲体 (210)的最下端在所述第一连接轴线的后方。
如权利要求 1-9中任一项所述的一种除冰、 雪工具， 其特征在于， 所 述除冰雪铲 (200)还包括设置于所述除冰雪铲 (200)上的前支撑轮 (274) ， 所述前支撑轮 (274)转动安装在前支撑轮臂 （271) 上， 还包括后支 撑轮 (275)， 所述后支撑轮 (275)转动安装在后支撑轮臂 （273) 上， 所 述后支撑轮臂 （273) 和所述前支撑轮臂 （271) 都通过滑槽与所述除 冰雪铲 (200)连接， 滑槽沿上下方向延伸； 或者所述前支撑轮臂 （271 ) 和所述后支撑轮臂 （273) 均与所述除冰雪铲 (200)固定连接。
如权利要求 10所述的一种除冰、 雪工具， 其特征在于， 所述后支撑轮 臂 （273) 向后方延伸形成第二辅助滚动部 (230); 优选的， 所述第二 辅助滚动部 (230)向后方延伸形成第二辅助滚动尖端 (231); 优选的， 所述第二辅助滚动尖端 (231)向顺吋针方向弯曲； 优选的， 所述第二 辅助滚动尖端 (231)的顶端高于所述铲体 (210)的下表面。
如权利要求 1-11中任一项所述的一种除冰、 雪工具， 其特征在于， 还 包括第二连接部 (100)， 所述第二连接部 (100)与所述连接臂 (240)转动 连接。
如权利要求 12所述的一种除冰、 雪工具， 其特征在于， 所述第二连接 部 (100)与所述连接臂 (240)之间设置有第一弹性部件 (250)， 当所述除 冰雪铲 (200)前端碰到比冰雪更坚硬的障碍吋， 所述第一弹性部件 (250 )可变形， 使所述除冰雪铲 (200)可滚动越障。
[权利要求 14] 如权利要求 1-13中任一项所述的一种除冰、 雪工具， 其特征在于， 所 述除冰雪铲 (200)还包括设置于所述除冰雪铲 (200)上的前支撑轮 (274) ， 所述前支撑轮 (274)下端位于所述铲体 (210)下端的下方， 或者所述 前支撑轮 (274)下端位于所述铲体 (210)前下端与所述铲体 (210)后下端 的连接线的下方， 或者所述前支撑轮 (274)与所述铲体 (210)的上下距 离能够调节， 所述前支撑轮 (274)下端能够调整到位于所述铲体 (210) 前下端与所述铲体 (210)后下端的连接线的下方， 所述前支撑轮 (274) 为切冰雪轮， 或者所述前支撑轮 (274)的厚度设置为可切幵冰雪， 或 者所述前支撑轮 (274)为锯齿轮， 所述铲体 (210)的前边缘或前下端位 于所述前支撑轮 (274)所形成的圆形范围内； 优选的， 铲体 (210)的前 边缘或前下端位于前支撑轮 (274)所形成的圆形范围内且位于前支撑 轮 (274)的轴心与前支撑轮 (274)下端的连线上或之前； 优选的， 铲体 ( 210)前下端与前支撑轮 (274)下端的高度差为 2mm-20mm。
[权利要求 15] —种除冰雪车， 其特征在于： 包括权利要求 1-14中任一项所述的除冰 、 雪工具。
PCT/CN2018/090907 2017-07-05 2018-06-12 除冰、雪工具和除冰雪车 WO2019007195A1 (zh)

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