• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    A snow plow device may include a support member, a mounting member, and an actuator. The mounting part can be operatively connected to a plow blade and pivotally connected to the support part and the mounting part can pivot about a substantially vertical axis with respect to the support part. The mounting member may include a first stop member to limit the pivotal movement of the mounting member about the substantially vertical axis in a first direction. The actuator can pivot the mounting frame about the substantially vertical axis and a first end of the actuator can be operatively connected to the snow plow device and a second end can be pivotally connected to the mounting part.
    公开号:SE1150870A1
    申请号:SE1150870
    申请日:2010-03-02
    公开日:2011-09-23
    发明作者:Shawn Washburn
    申请人:Meyer Products Llc；
    IPC主号:
    专利说明:

    Summary of the Invention According to an embodiment of the present invention, a snow plow device may include a support member, a mounting member and an actuator. The support member may include a first member having a first spirit and a second spirit, the second member being operatively attached to a vehicle, a second member having a first spirit and a second spirit, the second member being operatively attached to a vehicle, and wherein the first spirit of the first part is fixed to the first spirit of the second part forming a tip part, and a cross member having: (1) a first spirit fixed to the first part at a position remote from the first part of the first part, at least a part of the cross member being between a first horizontal plane defined by a top part of the first part and a second horizontal plane defined by a bottom part of the first part, (2) a second spirit fixed to the second part at a position at a distance from the first part of the second part, wherein at least a part of the cross part is between a third horizontal plane defined by a top part of the second part and a fourth horizontal plane defined by a bottom part a the second part, (3) a forward surface extending from the first end to the second end of the cross member, and (4) a backward surface extending from the first end to the second end of the cross member, the forward surface being closer to the tip portion than the rear end, and wherein the forward surface defines a first vertical plane and the back surface defines a second vertical plane. The mounting member may include a plow blade side operatively connected to a plow blade, a support side pivotally connected to the tip portion, the mounting member pivoting about a substantially vertical axis with respect to the support member, a first stop member for defining the pivoting movement of the mounting member about the substantially vertical axis of a first direction, wherein at least a portion of the first stop member operatively contacts at least a portion of the support member between the first vertical plane and the second vertical plane, a second stop member for defining the pivoting movement of the mounting member about the substantially vertical axis in a second direction, wherein at least one part of the second stop part operatively contacts at least a part of the support part between the first vertical plane and the second vertical plane. The actuator can pivot the mounting frame about the substantially vertical axis, a first end being operatively connected to the snow plow device and a second end being pivotally connected to the mounting part.
    According to a second aspect of the invention, a snow plow device may include a support member having a first spirit operatively attached to a vehicle, a mounting member and an actuator.
    The mounting part may include a plow blade side operatively connected to a plow blade, a support side pivotally connected to the support part, the mounting part pivoting about a substantially vertical axis with respect to the support part, a first stop part for limiting pivoting movement of the plow blade about the substantially vertical axis in a first direction with: ( 1) a first stop plate with a height and a width with a first ratio of height to width between 0.5 and 5, and (2) a C-shaped part for positioning the first stop part to contact the first the side of the support member, the first stop plate operatively contacting a first side of the support member defining a first contact surface, and the first contact surface extending substantially the entire length from the top portion to the bottom portion of the first side of the support member, a second stop member for restricting the pivoting movement of the plow blade about the substantially vertical axis in a second direction with: (1) a second stop plate with a height and a width having a first ratio of height to width between 0.5 and 5, and (2) a C-shaped part for positioning the first stop part to contact the second side of the support part, the second stop plate operatively contacts a second side of the support member defining a second contact surface, and wherein the second contact surface extends substantially the entire length from a top portion to a bottom portion of the second side of the support member. The actuator can pivot the plow blade about the substantially vertical axis, a first end being pivotally connected to the support member and a second end being pivotally connected to the mounting member, and wherein a second ratio of a first distance between the second end of the actuator and the substantially vertical axis and a second distance between the stop part and the substantially vertical axis is between 1.1 and 2.0.
    An advantage of this invention is that the large, robust swivel stop is integrated with the plow mounting part.
    Another advantage of this invention is that the pivot stop contacts the A-frame at a position where an internal cross member provides additional support.
    Additional benefits and advantages of the invention will become apparent to those skilled in the art which he obtains upon reading and understanding the following detailed specification.
    Brief Description of the Drawings The invention may take physical form in certain parts and arrangement of parts, embodiments of which will be described in detail in this specification and illustrated in the accompanying drawings which form a part hereof and in which: Fig. 1 is a top perspective view of a snow plow device. according to known technology.
    Pig. 2 is a top perspective view of a prior art mounting frame.
    Fig. 3 is a side perspective view of a snow plow device.
    Fig. 4 is a top perspective view of a part of the snow plow device.
    Fig. 5 is a side perspective view of the mounting frame.
    Fig. 6 is a top perspective view of a part of the snow plow device.
    Fig. 7 is a perspective view of the stop part. Fig. 8 is a front view of a stop part.
    Fig. 9 is a front view of a stop member.
    Fig. 10 is a perspective view of a part of the snow plow device.
    Pig. 11 is a front view and a side view of a stop member.
    Detailed Description of the Invention Referring now to the drawings, in which the views are for the purpose of illustrating embodiments of the invention only and not for the purpose of limiting the same, and the same reference numerals being to be understood as referring to like components, Fig. 1 shows a prior art snow plow assembly 20. Fig. 2 shows a mounting device 70 according to prior art.
    Referring now to Fig. 3, the snow plow assembly 20 according to an embodiment of the present invention may include a plow blade assembly 40, a mounting device 70, and a support device 110. The plow blade assembly 40 may include a curved plow blade or turntable 42 having a snow gripping surface for use in plowing snow. or other frozen or partially frozen precipitation. The plow blade assembly 40 may also include at least one mounting flange 44 for operatively connecting the plow blade assembly 40 to a mounting device 70, as is well known in the art. In one embodiment, the plow blade assembly has four mounting flanges 44.
    Each mounting flange 44 may have an opening sized to receive a bolt or pin 46 for pivotally connecting the plow blade assembly 40 to the mounting device 70. Each mounting flange 44 may extend substantially the entire length of the plow blade 42. The plow blade 42 may pivot about a substantially horizontal axis defined through the bolt or pin 46.
    With further reference to Fig. 3, the plow blade assembly 40 may have at least one support flange 48 for operatively connecting the plow blade assembly 40 to a mounting device 70.
    The support flange 48 may be located near a midpoint along the length of the plow blade 42. In one embodiment, the plow blade assembly 40 has two support flanges 48. Each support flange 48 may have an opening sized to receive a bolt or pin 50 for pivotally connecting the plow blade assembly 40 to mounting device 70. The plow blade 42 may pivot about a substantially horizontal axis defined by the bolt or pin 50. The plow blade device 40 may include at least one release mechanism 52 for biasing the plow blade 42 into an upright position and to dampen the rotational movement about the horizontal axis when the plow blade strikes. Each release mechanism 52 may include at least one spring 54 operatively attached to the plow blade 42 and operatively attached to the mounting device 70. One end 56 of the spring 54 attaches to a bolt 58 attached to the plow blade 42. The other end 60 of the spring 54 attaches to an opening 74 in a flange 72 fixedly attached to the mounting device 70. Referring now to Figs. 3-5, the mounting device 70 may include a shaft 76 having an opening sized to receive a bolt or pin 50 for pivotally connecting the plow blade device. 40 to the mounting device 70. The mounting device 70 may include a mounting rod 82 extending along at least a portion of the length of the plow blade device 40. The mounting rod 82 may be formed as a hollow, rectangular tube, an L-shaped or C-shaped angle portion, or metal plates. The mounting device 70 may include a stop plate 78 with a stop member 80 operatively fixed. The stop plate 78 may be formed of two metal plates 98, with one metal plate 98 attached to a top portion 84 of the mounting rod 82, and the other metal plate 98 attached to a bottom portion 86 of the mounting rod 82. The stop plate 78 may include a generally curved portion 88 extending away from mounting device 70 and extending toward a support device 110 with a stop member 80 fixed to a portion 90 of the curved portion 88 closest to the support device 110. The end portion 90 and the stop member 80 are positioned to interact with the support device 110, which will be described in more detail later.
    The stop plate 78 may have two generally curved portions 88 with a curved portion 88 located on opposite sides of a center point 92 of the mounting device 70. In one embodiment, the two curved portions 88 extend generally in a direction toward each other. In another embodiment, the two curved portions 88 may be mirror images of each other about the center point 92. The mounting device 70 may be pivotally connected to the support device 110 by a bolt or pin 94, or some other means selected with reasonable judgment by one skilled in the art.
    With further reference to Figs. 3-5 and 10, an actuator 100 may be pivotally connected to the mounting device 70 for pivoting the mounting device 70 about a substantially vertical pivot axis 96 defined by the connecting bolt or pin 94.
    The actuator 100 may be a hydraulic or pneumatic cylinder, or any other type selected with reasonable judgment by those skilled in the art. In one embodiment, the actuator 100 is pivotally connected to the stop plate 78 by a bolt or pin 102. In another embodiment, an actuator 100 is pivotally connected to the stop plate 78 by a bolt or pin 102 on one side of the center 92 and another actuator 100. is pivotally connected to the stop plate 78 by a bolt or pin 102 on the opposite side of the center 92. A distance D1 from the bolt or pin 102 to the bolt or pin 94 is greater than a distance D2 from the center of the stop member 80 to the bolt or pin 94. In one embodiment, D1 is between 5 and 20 inches and D2 is between 3 and 15 inches. In a more specific embodiment, D1 is between 8 and 10 inches and D1 is between 6 and 9 inches. A ratio between D1 and D2 (D1 / D2) is between 1.1 and 2.0. In one embodiment, the ratio of D1 to D2 (D1 / D2) is between 1.2 and 1.6. With further reference to Figs. 3-5, the support device 110 may have each form selected with reasonable consideration by one skilled in the art. In one embodiment, the support device 110 is an A-frame, such as a roll edge within the area. A first spirit 112 of the support device 110 may be pivotally connected to the mounting device 70 by the bolt or pin 94. The second spirit (not shown) of the support device 110 is operatively connected to a vehicle (not shown). The support device 110 may be formed of rectangular tubes, L-shaped or C-shaped angle members, metal plates or any other means selected with reasonable consideration by a person skilled in the art. The support structure 110 may have a first portion 114 with a first end 116 fixed to a first end 120 of a second portion 118. The first end 116 and the first end 120 may form a tip portion 122 at the first end 112 of the support portion 110. the second spirits (not shown) of the first part 114 and the second part 118 are fixed to a vehicle (not shown). The second spirits (not shown) of the first part 114 and the second part 118 may also be fixedly attached to a base part (not shown), as is the selection edge in the art. The support member 110 may include a mounting 122 for securing a jack holder (not shown). The support member may include a cross member 124 fixedly attached to the first member 114 and the second member 18.
    Referring now to Fig. 6, in one embodiment, at least a portion of a first portion 130 of the cross member 124 is fixedly attached to at least a portion of a first side 126 of the first portion 114 and at least a portion of a second portion 132 of the cross portion. 124 is fixed to at least a portion of a first side 128 of second portion 118. In another embodiment, substantially the entire first portion 130 of the cross member 124 is fixed to the first side 126 of the first portion 114 and substantially the entire second portion. 132 of the cross member 124 is fixed to the first side 128 of the second member 118. The top portion 140 of the first member 114 may define a first horizontal plane. The bottom portion 142 of the first portion 114 may define a second horizontal plane. In one embodiment, the entire cross member 124 is substantially between the first and second horizontal planes. The top portion 144 of the second portion 118 may define a third horizontal plane. The bottom portion 146 of the second portion 118 may define a fourth horizontal plane. In one embodiment, the entire cross member 124 is substantially between the third and fourth horizontal planes. The cross member 124 may have a front side 134 and a back side 136. The distance from the tip portion 122 to the front side 134 is less than the distance from the tip portion 122 to the back side 136. The front side 134 may define a first vertical plane and the back side 136 may define a second vertical plane. The area between these two vertical planes defines a contact surface 150 on a second side 152 of the first part 114 and on a second side 154 of the second part 118.
    Referring now to Fig. 7, the stop plate 78 may include one or more vertical plates 108 fixed to the upper plate 98 and lower plate 98. This vertical plate 108 may provide support and rigidity to the curved portion 88 including the spirit portion 90. The vertical plate 108 may solidify the stop portion 80 and may form part of a contact surface 156.
    Referring now to Figs. 8, 9 and 11, the contact surface 156 of the stop member 80 has a height H and a width W. The contact surface 156 may have a generally rectangular shape, as shown in Fig. 8, according to an embodiment of this invention, or a generally oval shape, as shown in Figs. 9, according to another embodiment of this invention. In one embodiment, the height H is between 2 and 6 inches and the width W is between 1 and 4 inches. In a more specific embodiment, the height H is between 3 and 5 inches and the width W is between 1.5 and 2.5 inches. A ratio between the height H and the width W (H / W) is between 0.5 and 5.0. In one embodiment, the ratio between the height H and the width W (H / W) is between 1.0 and 4.0. In a more specific embodiment, the ratio between the height H and the width W (H / W) is between 1.5 and 2.5. The stop portion 80 has a thickness T, as shown in Fig. 11. The thickness T may be between 0.125 and 0.75 inches. In a specific embodiment, the thickness T is between 0.20 and 0.30 inches.
    Now with reference to all the figures, the operation will now be described. The actuator 100 can pivot the mounting device 70 about the vertical pivot axis 96 either clockwise or counterclockwise. When the mounting device 70 is substantially perpendicular to the support device 110 as shown in Figs. 3 and 10, the mounting device is in a neutral position. When the mounting frame 70 pivots through angle A degrees of rotation either clockwise or counterclockwise from the neutral position, at least a portion of the contact surface 156 of the stop portion 80 contacts at least a portion of the contact surface 150 on a side 154 of the second portion 118 or on a second side 152 of the first part 114. The angle A can be between 15 and 35 degrees. In a specific embodiment, the angle A is between 20 and 30 degrees. Substantially the entire contact surface 156 of the stop member may contact at least a portion of the contact surface 150 on the other side 154 of the second member 118 or on the other side 152 of the first member 114. In another embodiment, at least a portion of the contact surface 156 of the stop member 80 contacts substantially the entire contact surface 150 on the second side 154 of the second part 118 or on the second side 152 of the first part 114. At least a part of the contact surface 156 of the stop part 80 may extend over the top part 140 of the first part 114 and at least a part of the contact surface 156 of the stop portion 80 may extend below the bottom portion 142 of the first portion 114 when the contact surface 156 is in contact with the contact surface 150 on the other side 152 of the first portion 114. At least a portion of the stop portion 80 may extend over the top portion 144 of the first portion 114. the second portion 118 and at least a portion of the stop portion 80 may extend below the bottom portion 146 of the second portion 114 when the contact surface 156 of the stop portion 80 is in contact t with the contact surface 150 on the other side 154 of the second part 118.
    Most embodiments have been described above. It will be appreciated by those skilled in the art that the above methods and apparatus may incorporate changes and modifications without departing from the general scope of this invention. It is intended to include all such modifications and alterations as long as they fall within the scope of the appended claims or their equivalents.
    权利要求:
    Claims (20)
    [1]
    A snow plow device comprising: a support member comprising: a first member having a first member and a second member, the second member being operatively attached to a vehicle, a second member having a first member and a second member, the second member being operative fixed to a vehicle, and wherein the first portion of the first portion is fixedly attached to the first portion of the second portion forming a tip portion, and a cross member having: (1) a first portion fixedly attached to the first portion at a position of distance from the first part of the first part, at least a part of the cross part being between a first horizontal plane defined by a top part of the first part and a second horizontal plane defined by a bottom part of the first part, (2) a second spirit fixedly fixed to the second part at a position remote from the first second of the second part, wherein at least a part of the cross-part is between a third horizontal plane defined by a top part of the second part and a fourth horizontal A plane defined by a bottom portion of the second portion, (3) a most forward surface, and (4) a most rearward surface, the most forward surface being closer to the tip portion than the most rearward surface, and wherein the most forward surface defines a first vertical plane and the most rearward surface defines a second vertical plane, a mounting part comprising: a plow blade side operatively connected to a plow blade with a snow-engaging surface for use in plowing snow, a support side pivotally connected to the tip part, the mounting part pivoting about a substantially vertical axis on the support member, a first stop member for restricting the pivoting movement of the mounting member about the substantially vertical axis in a first direction, wherein at least a portion of the first stop member operatively contacts at least a portion of the support member between the first vertical plane and the second vertical plane, a second stop part to limit the pivoting movement of the mounting part around the substantially vertical the shaft in a second direction, at least a portion of the second stop member operatively contacting at least a portion of the support member between the first vertical plane and the second vertical plane, and a first actuator for pivoting the mounting frame about the substantially vertical axis, a first portion of the first actuator is operatively connected to the snow plow device and a second spirit of the first actuator is pivotally connected to the mounting part.
    [2]
    The snow plow device of claim 1 further comprising a base member having a first spirit and a second spirit, the first member of the base member being fixed to the second member of the first member and the second member of the base member being fixed to the second member of the the second part, and wherein the base part is operatively attached to the vehicle.
    [3]
    Snow plow device according to claim 1, wherein substantially the entire cross section is between the first and second horizontal planes and the third and fourth horizontal planes.
    [4]
    The snow plow device according to claim 1, wherein the first end of the cross member is fixed to a first end of the first part and the second end of the cross member is fixed to a first side of the second part, at least a part of the first end of the cross member is fixedly fixed between a top portion and a bottom portion of the first portion, and wherein at least a portion of the second portion of the cross member is fixedly fixed between a top portion and a bottom portion of the second portion.
    [5]
    A snow plow device according to claim 4, wherein substantially the entire first portion of the cross member is fixedly fixed between the top portion and the bottom portion of the first portion, and wherein substantially the entire second portion of the cross member is fixedly fixed between the top portion and the bottom portion of the second portion.
    [6]
    A snow plow device according to claim 4, wherein the first stop portion operatively contacts a second side of the first portion at a position opposite where the cross member is fixedly attached to the first side of the first portion and the second stop portion operatively contacts a second side of the second portion at a position opposite where the two-part is fixed to the first side of the second part.
    [7]
    A snow plow device according to claim 4, wherein the first stop portion extends over the top portion of the first portion and extends below the bottom portion of the first portion when the first stop portion is in contact with a second side of the first portion, and wherein the second stop portion extends over the top portion of the second portion and extends below the bottom portion of the second portion when the second stop portion is in contact with a second side of the second portion.
    [8]
    Snow plow device according to claim 1, wherein the plow blade side is pivotally connected to the plow blade and the plow blade pivots about a substantially horizontal axis with respect to the mounting part.
    [9]
    The snow plow device according to claim 1, wherein the first spirit of the first actuator is pivotally connected to the support part, and wherein the distance between the second spirit of the first actuator and the tip part is greater than the distance between the first stop part and the tip part. 10 15 20 25 30 11
    [10]
    The snow plow device of claim 9 further comprising a second actuator for pivoting the mounting frame about the substantially vertical axis or tip portion, a first end being operatively connected to the snow plow device and a second end being pivotally connected to the mounting part.
    [11]
    A snow plow device according to claim 10, wherein the first end of the second actuator is pivotally connected to the support part, and wherein the distance between the second end of the second actuator and the tip part is greater than the distance between the second stop part and the tip part.
    [12]
    A snow plow device comprising: a support member having a first spirit operatively attached to a vehicle, a mounting member comprising: a plow blade side operatively connected to a plow blade having a snow-engaging surface for use in plowing snow, a support side pivotally connected to the support member, the mounting member pivoting about a substantially vertical axis with respect to the support member, a first stop member for use in limiting the pivotal movement of the plow blade about the substantially vertical axis in a first direction, the first stop member comprising: (1) a first stop plate having a height and a width having a first ratio of height and width between 0.5 and 5, and (2) a C-shaped member for positioning the first stop member to contact the first side of the support member, the first stop plate operatively contacting a first side of the support member defining a first contact surface, and wherein the first contact surface extends substantially the entire length from a top part to a bottom portion of the first side of the support member, a second stop member for defining the pivoting movement of the plow blade about the substantially vertical axis in a second direction, the second stop member comprising: (1) a second stop plate having a height and a width having a first ratio between height and width between 0.5 and 5, and (2) a C-shaped part for positioning the first stop part to contact the second side of the support part, the second stop plate operatively contacting a second side of the support part defining a second contact surface, and wherein the second contact surface extends substantially the entire length from a top portion to a bottom portion of the second side of the support portion, and a first actuator for use in pivoting the plow blade about the substantially vertical axis, a first end of the first actuator being pivotally connected to the support member and a second end of the first actuator is pivotally connected to the mounting member, and wherein a second ratio of a first distance between the second end of the actuator and the substantially vertical axis and a second distance between the stop part and the substantially vertical axis are between 1.1 and 2.0.
    [13]
    Snow plow device according to claim 12, wherein the first stop part extends over the top part of the first side of the support part and extends below the bottom part of the first side of the support part when the first support part is in contact with the first side of the support part.
    [14]
    A snow plow device according to claim 13, wherein the second support member extends over the top portion of the second side of the support member and extends below the bottom portion of the second side of the support member when the second support member is in contact with the other side of the support member.
    [15]
    The snow plow device according to claim 12, wherein the plow blade side is pivotally connected to the plow bath and the plow blade pivots about a substantially horizontal axis with respect to the mounting part.
    [16]
    The snow plow device of claim 12 further comprising a second actuator for pivoting the plow bath about the substantially vertical axis, a first end pivotally connected to the support member and a second end pivotally connected to the mounting member, and wherein a third relationship between a first distance between the second spirit of the actuator and the substantially vertical axis and a second distance between the stop member and the substantially vertical axis are between 1.1 and 2.0.
    [17]
    A snow plow device according to claim 12, wherein the first ratio is between 1.0 and 4.0.
    [18]
    The snow plow device according to claim 12, wherein the second ratio is between 1.2 and 1.6.
    [19]
    A snow plow device according to claim 16, wherein the third ratio is between 1.2 and 1.6.
    [20]
    A snow plow device according to claim 12, wherein the first ratio is between 1.5 and 2.5
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    同族专利:
    公开号 | 公开日
    WO2010101893A2|2010-09-10|
    WO2010101893A3|2011-01-13|
    US8006413B2|2011-08-30|
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    法律状态:
    2013-01-08| NAV| Patent application has lapsed|
    优先权:
    申请号 | 申请日 | 专利标题
    US12/396,646|US8006413B2|2009-03-03|2009-03-03|Stop member for snowplow assembly|
    PCT/US2010/025887|WO2010101893A2|2009-03-03|2010-03-02|Stop member for snowplow assembly|
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