1. Field of Invention
The present invention relates to a barbecue stove and, more particularly, to a stand for supporting a barbecue stove.
2. Related Prior Art
In U.S. Pat. No. 7,681,567, there is disclosed a stand for supporting a barbecue stove. The stand includes a base 210, a U-shaped holding rack 220, a first bracing rack 230 and a second bracing rack 240. The U-shaped holding rack 220 includes a horizontal section extending between two vertical sections that are secured to the bottom of the base 210. Each of the bracing racks 230 and 240 includes a beam extending between two struts. The beams of the bracing racks 230 and 240 are inserted through a space defined by the base 210 and the U-shaped holding rack 220. The beam of the first bracing rack 230 is movable in and along the space defined by the base 210 and the U-shaped holding rack 220. The beam of the second bracing rack 240 is pivotally connected to the base 210. The base 210 however provides inadequate area for supporting things useful for barbecue.
The present invention is therefore intended to obviate or at least alleviate the problems encountered in prior art.
It is the primary objective of the present invention to provide a stand for supporting a barbecue stove and other things useful for barbecue.
To achieve the foregoing objective, the stand includes a frame, a guiding element, a first supporting unit and a second supporting unit. The frame is used to support a barbecue stove. The guiding element is connected to the frame, thus defining a space between the guiding element and the frame. The first supporting unit includes a beam pivotally connected to the frame, two struts extending from the beam, and two wheels each connected to a related one of the struts. The second supporting unit includes a beam inserted through the space and movable in and along the space and two struts extending from the beam thereof. Each of the struts of the second supporting unit is pivotally connected to a related one of the struts of the first supporting unit. The beam of the second supporting unit is movable in and along the space as the first and second supporting units are movable between extended and collapsed positions.
Other objectives, advantages and features of the present invention will be apparent from the following description referring to the attached drawings.
The present invention will be described via detailed illustration of the preferred embodiment referring to the drawings wherein:
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The first supporting unit 20 includes a beam 21 extending between two struts 22. A wheel 23 is connected to a lower end of each of the struts 22. The beam 21 is pivotally connected to the frame 50 by two hinges 24. Hence, the first supporting unit 20 is pivotally connected to the frame 50.
The second supporting unit 30 includes a beam 31 extending between two struts 32. Each of the struts 32 is pivotally connected to a related one of the struts 22 by a pin or screw 33. The struts 32 are located between the struts 22 when the second supporting unit 30 and the first supporting .unit 20 are located in a same plane, i.e., when the stand 10 is collapsed.
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The frame 50 includes two lateral bones 51, a middle bone 52, and three crossbars 53 each including two ends connected to the lateral bones 51 and a middle section connected to the middle bone 52. The bones 51 and 52 extend parallel to one another. The crossbars 53 extend parallel to one another. A handle 57 is connected to one of the lateral bones 51.
Each of the lateral bones 51 is made of a metal plate by pressing for example so that it includes a middle portion extending to an upper portion from a lower portion. Each of the lateral bones 51 includes a horizontal face 55 extending on the upper portion and an inclined face 56 also extending on the upper portion. Each of the lateral bones 51 is made of a metal plate to provide the horizontal face 55 and the inclined face 56 with adequate areas without making it too heavy. Each of the lateral bones 51 includes ribs 54 for reinforcement since it is made of a metal plate. The angle θ defined between the horizontal face 55 and the inclined face 56 is smaller than 180°. Each of the ends of each of the crossbars 53 is connected to an internal side of a related one of the lateral bones 51 by welding for example.
The beam 21 is connected to the middle bone 52 by the hinges 24, with the beam 21 extending parallel to the middle bone 52. The horizontal flat ends 41 of the guiding element 40 are connected to a middle one of the crossbars 53, thus defining a space S between the middle section of the guiding element 40 and the middle cross bar 53. The depth of the space S is larger than the diameter of the beam 21 and that of the beam 31 so that the beams 21 and 31 can be inserted through the space S. Furthermore, the beam 31 is movable in and along the space S with the guidance of the guiding element 40.
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The horizontal faces 55 and the inclined faces and 56 of the lateral bones 51 are located higher than upper faces of the crossbars 53 so that the barbecue stove 60 is supported on the lateral bones 51, not the crossbars 53. The horizontal faces 55 and the inclined faces 56 of the lateral bones 51 are made with adequate areas to firmly support the barbecue stove 60.
The inclined faces 56 of the lateral bones 51 tilt the barbecue stove 60 toward the rear side of the stand 10 to prevent the barbecue stove 60 from falling down and hurting a user.
There are preferably apertures made in the horizontal faces 55 and the inclined faces 56 to receive screws for securing the barbecue stove 60 to the frame 50. It is possible to attach the barbecue stove 60 to the frame 50 by welding for example.
The present invention has been described via the detailed illustration of the preferred embodiment. Those skilled in the art can derive variations from the preferred embodiment without departing from the scope of the present invention. Therefore, the preferred embodiment shall not limit the scope of the present invention defined in the claims.