The technical field generally relates to shovels, and more particularly to shovels having a discharge mechanism to facilitate unloading thereof.
Shoveling snow can be a strenuous, tiring and lengthy task. Over the years, new shovel designs have been sold on the market to facilitate this task by reducing the risk of injury and minimizing the time needed to shovel a certain amount of snow. For example, sleigh shovels such as the one illustrated in U.S. Pat. No. D667,283 were developed to allow a user to haul larger volumes of snow with each shovel.
However, unloading these large hauls often requires the scoop of the shovel to be flipped/tipped over to empty its content on the ground. Large hauls of snow can be quite heavy and thus tipping over a shovel full of snow can be just as strenuous and tiring as shoveling by hand.
There is therefore a need for a sleigh shovel able to overcome at least some of the shortcomings of known shovels.
According to a first aspect, a sleigh shovel is provided. The sleigh shovel includes a scoop having lateral panels, a rear panel extending between the lateral panels and a bottom panel extending between the lateral panels. The sleigh shovel also has a push bar assembly extending from the scoop, an actuation assembly and a discharge mechanism connected to the scoop. The discharge mechanism having a sliding wall mounted within the scoop in an upright position and operatively connected to the actuation assembly and an adjustable panel mounted between the lateral panels and operatively connected to the actuation assembly. The sleigh shovel being operable between a scooping configuration, where material can be contained and transported within the scoop, and a discharge configuration, where material can be discharged from the scoop upon manual operation of the actuation assembly.
According to a possible embodiment, the panels of the scoop define a discharge opening at a front section thereof for unloading material.
According to a possible embodiment, the adjustable panel is operable between an advanced position and a retracted position upon operation of the actuation assembly, wherein when in the advanced position, the adjustable panel covers the discharge opening and when in the retracted position, the discharge opening is uncovered.
According to a possible embodiment, the discharge mechanism comprises bottom grooves positioned along the lateral panels and wherein the adjustable panel is adapted to slide along the bottom grooves upon operation of the actuation assembly.
According to a possible embodiment, the adjustable panel slides rearwardly, below the bottom panel, upon operation of the actuation assembly.
According to a possible embodiment, the sliding wall is operable between a scooping position proximate the rear panel and a discharge position proximate the discharge opening upon operation of the discharge mechanism.
According to a possible embodiment, the discharge mechanism comprises sliding wall grooves positioned along the lateral panels and wherein the sliding wall is adapted to slide along the sliding wall grooves upon operation of the actuation assembly.
According to a possible embodiment, the discharge mechanism comprises at least one adjustable panel arm operatively connecting the adjustable panel to the actuating assembly.
According to a possible embodiment, the adjustable panel arm comprises a plurality of segments pivotally connected to one another.
According to a possible embodiment, the discharge mechanism comprises at least one sliding wall arm operatively connecting the sliding wall to the actuating assembly.
According to a possible embodiment, the sliding wall arm and adjustable panel arm are operatively connected to one another.
According to a possible embodiment, the sliding wall is connected to the lateral panels via tongue and groove connections.
According to a possible embodiment, the adjustable panel is connected to the lateral panels via tongue and groove connections.
According to a possible embodiment, the actuation assembly is adapted to engage both the sliding wall and adjustable panel simultaneously.
According to a possible embodiments, the actuation assembly comprises a lever, and the lever is pivotally connected to the push bar assembly.
According to a second aspect, there is provided a sleigh shovel for shoveling snow. The sleigh shovel includes a scoop for containing snow, a push bar assembly extending from the scoop and a discharge mechanism connected to the scoop. The discharge mechanism having an adjustable panel and a sliding wall operatively mounted within the scoop. The sleigh shovel also includes an actuation assembly, with the discharge mechanism being adapted to discharge the scoop from below upon manual operation of the actuation assembly.
According to yet another aspect, a method of displacing material using a shovel comprising a discharge mechanism operable via an actuator is provided. The method comprising the steps of scooping up material within the scoop from a first location; manually operating the actuator to discharge the scoop from below at a second location; and moving the sleigh shovel away from the discharged material to clear said discharged material from the scoop.
According to a possible embodiment, the actuator comprises a lever, and manually operating the actuator comprises pulling the lever.
According to another aspect, a sleigh shovel for shoveling snow is provided. The sleigh shovel includes a scoop for containing snow, a push bar assembly operatively connected to the scoop and a discharge mechanism connected to the scoop, the discharge mechanism displacing or clearing at least a portion of the bottom section of the scoop.
According to a possible embodiment, an actuating assembly can displace or move a portion of the bottom section of the shovel from a charging configuration to collect material, to a discharging configuration to discharge the material, when operated from a charging to a discharging position.
According to a possible embodiment, the sleigh shovel further includes a substantially upright/vertical wall, which can be displaced from a first, frontward position to a second, backward or retracted position.
According to a possible embodiment, the discharge mechanism retracts the bottom section of the scoop while concurrently rearwardly sliding the upright vertical wall, upon being actuated from the charging to the discharging position.
According to a possible embodiment, the actuating assembly comprises a set of hinges or linkages operatively connected to the scoop and the push bar.
In the following description, the same numerical references refer to similar elements. Furthermore, for the sake of simplicity and clarity, namely so as to not unduly burden the figures with several references numbers, not all figures contain references to all the components and features, and references to some components and features may be found in only one figure, and components and features of the present disclosure which are illustrated in other figures can be easily inferred therefrom. The embodiments, geometrical configurations, materials mentioned and/or dimensions shown in the figures are optional, and are given for exemplification purposes only.
In addition, although the optional configurations as illustrated in the accompanying drawings comprise various components and although the optional configurations of the sleigh shovel as shown may consist of certain geometrical configurations as explained and illustrated herein, not all of these components and geometries are essential and thus should not be taken in their restrictive sense, i.e. should not be taken as to limit the scope of the present disclosure. It is to be understood that other suitable components and cooperations thereinbetween, as well as other suitable geometrical configurations may be used to embody the shovel, and corresponding parts, as briefly explained and as can be easily inferred herefrom, without departing from the scope of the disclosure.
As will be explained below in relation to various embodiments, a sleigh shovel for shoveling and discharging snow, or other material, is provided. As is well known in the art, typical sleigh shovels include a scoop and a push bar connected to the scoop for handling thereof. It should be understood that, as used herein, the expression “scoop” refers to the part of the shovel adapted to contain the material to be shoveled. It should also be understood that the material to be shoveled can be any suitable material which can be contained, transported, pushed, displaced, etc. by a shovel, and is thus not limited to snow and/or sand. However, for simplicity and clarity, snow will be used as the main example of “material to be shoveled” throughout this disclosure. In addition, the sleigh shovel described herein includes a discharge mechanism operable to effectively discharge the scoop of its content in a manner that will be described below.
Referring to
In some embodiments, the rear panel 112 and bottom panel 114 can be connected to one another in an L-shaped configuration, with the rear panel 112 extending upwardly from the bottom panel 114. In some embodiments, the bottom panel 114 can extend forwardly along substantially half the length of the scoop 100, defining a discharge opening 108 (
In this embodiment, the sleigh shovel 10 further includes a push bar assembly 200 operatively connected to the scoop 100 to facilitate handling thereof. In other words, the push bar can be connected directly or indirectly to the scoop via another component. The push bar assembly 200 can include a pair of longitudinal bars 202 respectively connected to and extending from a corresponding one of the lateral panels 110, and a transversal bar 204 connecting the longitudinal bars 202 at a top end thereof. In some embodiments, the longitudinal bars 202 can be further connected to one another via a bracket 210 mounted along the longitudinal bars 202, between the transversal bar 204 and the scoop 100. It is appreciated that the bracket 210 can further strengthen the push bar assembly 200 to avoid unintentional bending of the longitudinal bars 202 during use of the shovel 10. The bars of the push bar assembly 200 can be made of metal, such as steel for example, for reinforcing the assembly 200, although other materials are possible.
Now referring to
In some embodiments, the discharge mechanism 300 includes an actuator or actuating assembly 400 in order to be operated. In other words, the discharge mechanism 300 can be manually operated to change the configuration of the shovel 10 via the actuating assembly 400. In this embodiment, the actuating assembly includes a lever 405 operatively connected to the discharge mechanism 300 in a manner that will be described further below. As seen in
In some embodiments, the discharge mechanism 300 can include one or more movable/adjustable components (e.g., panels) mounted and/or connected to the scoop 100 for facilitating unloading the scoop 100. In this embodiment, the discharge mechanism 300 includes an adjustable panel 310 mounted between the lateral panels 110. More specifically, the adjustable panel 310 is mounted within the scoop 100 and is adapted to substantially cover the discharge opening 108. As such, the adjustable panel 310 can be an extension of the bottom panel 114, extending forwardly therefrom toward the front opening 106, as illustrated in
Referring to
In some embodiments, the adjustable panel 310 can be adapted to slide toward the back section 102 so that the adjustable panel 310 and bottom panel 114 substantially overlap each other. In alternate embodiments, it is appreciated that the adjustable panel 310 can slide in any suitable direction (e.g., towards the front, sideways, etc.) in order to uncover the discharge opening 108. In this embodiment, the adjustable panel 310 slides under the bottom panel 114 upon operation of the discharge mechanism 300, effectively uncovering the discharge opening 108. However, it is appreciated that the adjustable panel 310 can overlap the bottom panel 114 by sliding within the scoop interior volume 105, atop the bottom panel 114. It is further appreciated that the adjustable panel 310 can include more than one panel and can thus be split in a plurality of adjustable panels (not shown) being respectively movable/slidable in any suitable direction.
In this embodiment, the adjustable panel 310 is slidably mounted to each lateral panel 110 within the scoop 100. More specifically, the adjustable panel 310 is connected to each lateral panel 110 via a tongue and groove connection. For example, and as seen in
In some embodiments, the bottom grooves 115 and/or the protrusions 315 can be made of the same material, such as metal, such as a lightweight metal, such as aluminium for example. However, it is appreciated that other configurations and/or materials are possible. For example, the cylindrical head 316 of the protrusion 315 can be made of a first material, while the neck 317 can be made of a second material.
Now referring to
Still referring to
It should be noted that other configurations of the adjustable panel arm 410 are possible for connecting the lever 405 and the adjustable panel 310. For example, the adjustable panel arms 410 illustrated in
Referring back to
As seen in
Referring once again to
It should be noted that the sliding wall arms 420 and adjustable panel arms 410 can be connected to one another via the lever 405. More specifically, the first segments 412 and sliding wall arms 420 each connect to the lever 405 at the bottom end thereof 407. As such, it should be understood that pulling the lever 405 can effectively engage both the bottom panel arms 410 and sliding wall arms 420 simultaneously. In other words, pulling the lever 405 slides the adjustable panel 310 from the advanced position 311 to the retracted position 312 while simultaneously having the sliding wall 320 move from the scooping position 321 to the discharge position 322 in order to push the contents of the scoop 100 (e.g., snow) toward the discharge opening 108. Therefore, it is appreciated that the scoop 100 can advantageously be unloaded/discharged in one motion (i.e., by pulling the lever 405).
In some embodiments, the distance traveled by the sliding wall 320 can be substantially the same as that traveled by the adjustable panel 310. However, it should be apparent that the sliding wall 320 and adjustable panel 310 move in opposite directions, i.e., towards the front section 104 and towards the back section 102 respectively. For example, upon operation of the discharge mechanism 300, the sliding wall 320 can slide forwardly following the sliding wall groove 125 along half the length of the scoop 100, and the adjustable panel 310 can slide rearwardly following the bottom groove 115 along substantially the same distance. It should however be appreciated that the distance traveled by the sliding wall 320 can be greater than that of the adjustable panel 310, or vice-versa.
Referring broadly to
Embodiments and examples of the sleigh shovel have been described and illustrated herein. These embodiments are intended to be exemplary only. A person skilled in the art would appreciate the features of the individual embodiments, and the possible combinations and variations of the components. A person skilled in the art would further appreciate that any of the embodiments could be provided in any combination with the other embodiments disclosed herein. It is understood that the shovel may be embodied in other specific forms without departing from the central characteristics thereof. The present examples and embodiments, therefore, are to be considered in all respects as illustrative and not restrictive, and the shovel, and corresponding features, should not be limited to the details given herein. Accordingly, while specific embodiments have been illustrated and described, numerous modifications come to mind without significantly departing from the scope of the invention as defined in the appended claims.
This application claims priority under 35USC§ 119(e) of U.S. Provisional Application No. 62/896,656, filed Sep. 6, 2019, entitled “SLEIGH SHOVEL”, the entirety of which are hereby incorporated by reference.
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3483643 | Erickson | Dec 1969 | A |
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Number | Date | Country | |
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20210071377 A1 | Mar 2021 | US |
Number | Date | Country | |
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62896656 | Sep 2019 | US |