This invention relates to auxiliary door opening devices, and more particularly to an open assist handle for assisting children and those with poor balance in opening an elevated door on a recreational vehicle or the like.
In a first aspect of the present invention, a door assist system is provided. The door assist system includes a door and a door assist assembly. The door is pivotally attached to a wall. The door has a paddle handle configured to be pivoted about a first pivot axis relative to the door for allowing the door to rotate relative to the wall to open. The door assist assembly includes a bar connected to the door and configured to pivot relative to the door about a second pivot axis. The door assist assembly further includes a handle engagement member connected to the bar and securely engaging the paddle handle. Rotation of the bar about the second pivot axis causes the handle engagement member to rotate the paddle handle about the first pivot axis to allow the door to open.
Another aspect of the present invention is to provide an improved recreational vehicle having a door pivotally attached to a wall, with the door having a paddle handle configured to be pivoted about a first pivot axis relative to the door for allowing the door to rotate relative to the wall to open. The improvement includes a door assist assembly including a bar connected to the door and configured to pivot relative to the door about a second pivot axis, with the door assist assembly further including a handle engagement member connected to the bar and securely engaging the paddle handle. Rotation of the bar about the second pivot axis causes the handle engagement member to rotate the paddle handle about the first pivot axis to allow the door to open.
Yet another aspect of the present invention is to provide a door assist assembly comprising a curved bar, a top connection member, a bottom connection member and a handle engagement member. The top connection member is connected to the top of the curved bar, with the top connection member being configured to be connected to a door at a first location above a paddle handle of the door. The bottom connection member is connected to a bottom of the curved bar, with the bottom connection member being configured to be connected to the door at a second location below the paddle handle of the door. The handle engagement member is connected to the bar between the top connection member and the bottom connection member, with the handle engagement member being allowed to freely slide on the curved bar. The top connection member and the bottom connection member define a pivot axis for rotation of the curved bar. Rotation of the bar about the pivot axis causes the handle engagement member to slide on the curved bar such that the handle engagement member can rotate the paddle handle to allow the door to open when the handle engagement member is connected to the paddle handle.
For purposes of description herein, it is to be understood that the invention may assume various alternative orientations, except where expressly specified to the contrary. It is also to be understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification, are simply exemplary embodiments of the inventive concepts defined herein. Hence, specific dimensions and other physical characteristics relating to the embodiments disclosed herein are not to be considered as limiting, unless expressly stated otherwise.
In the illustrated example, the open assist handle 26 engages with the paddle 16 of the door handle 14 to open the door 12. The open assist handle 26 includes a top connection member 28, a bottom connection member 30, a pivoting bar 32 and a handle engagement member 34. The pivoting bar 32 pivots about the top connection member 28 and the bottom connection member 30 to move the handle engagement member 34 to open the door 12. The paddle 16 of the door handle 14 and the handle engagement member 34 substantially pivot about the vertical axis 22 to open the door 12.
In the illustrated example, the top connection member 28 and the bottom connection member 30 connect the open assist handle 26 of the door 12. The top connection member 28 includes U-shaped fixed portion 40, a T-shaped pivoting portion 42 and a bar connection post 44. The bottom connection member 30 also includes the U-shaped fixed portion 40, the T-shaped pivoting portion 42 and the bar connection post 44. As discussed in more detail below, the bar connection post 44 is pivotable about the T-shaped pivoting portion 42 such that a single design and parts can be used for forming both the top connection member 28 and the bottom connection member 30, such that only the top connection member 28 will be discussed herein with the understanding that the bottom connection member 30 can be identical in configuration to the top connection member 28. The U-shaped fixed portion 40 includes a base 46 flush with the surface 20 of the door 12 along with a top arm 48 and a bottom arm 50 cantilevered from the base 46. The top arm 48 and the bottom arm 50 include counterbores 52 therein, with the counterbores 52 configured to receive fasteners therein. The fasteners positioned within the counterbores 52 also extend into the door 12 to connect the U-shaped fixed portion 40 to the door 12.
The illustrated T-shaped pivoting portion 42 is configured to pivot within the U-shaped fixed portion 40 of the top connection member 28. The T-shaped pivoting portion 42 includes a cylinder 54 extending between the top arm 48 and the bottom arm 50 of the U-shaped fixed portion 40 and a side arm 56 extending sidewardly from a middle section of the cylinder 54. A fastener 58 extends through the top arm 48 of the U-shaped fixed portion 40, the axis of the cylinder 54 and the bottom arm 50 of the U-shaped fixed portion 40 to pivotally connect the cylinder 54 and therefore the T-shaped pivoting portion 42 to the U-shaped fixed portion 40. The bottom arm 50 can have a polygonal shaped opening 51 for receiving a nut therein for receiving a bottom threaded end of the fastener 58 to connect the fastener 58 to the U-shaped fixed portion 40 and to allow for only a single tool to connect the T-shaped pivoting portion 42 to the U-shaped fixed portion 40.
As illustrated in
In the illustrated example, the rotational axes of the cylinders 54 of the T-shaped pivoting portions 42 of the top connection member 28 and the bottom connection member 30 are aligned and co-linear to allow the pivoting bar 32 to pivot. Furthermore, the rotational axes of the cylinders 54 of the T-shaped pivoting portions 42 of the top connection member 28 and the bottom connection member 30 are adjacent the vertical axis 22 of the paddle 16 to allow the paddle 16 to properly pivot when the pivoting bar 32 is pivoted. The pivoting bar 32 can be curved (arcuate) to accommodate the handle engagement member 34 between the pivoting bar 32 and the paddle 16 of the door 12 in the open and the closed position (and anywhere in between). It is contemplated that the pivoting bar 32 could have other configurations (e.g., stepped and/or curved portions between the top 70 and the bottom 72 thereof). The pivoting bar 32 can be made of any material (e.g., plastic and/or metal).
The illustrated handle engagement member 34 (
In use, the pivoting bar 32 of the open assist handle 26 is grasped near the bottom 72 thereof and pulled away from the surface 20 of the door 12, thereby pivoting the pivoting bar 32 about the rotational axes of the cylinders 54 of the T-shaped pivoting portions 42 of the top connection member 28 and the bottom connection member 30. As the pivoting bar 32 is pivoted from the position shown in
It is to be understood that variations and modifications can be made on the aforementioned embodiments without departing from the concepts of the present invention. Moreover, it is to be understood that such concepts are intended to be covered herein unless expressly stated otherwise.
This application claims the benefit of U.S. Provisional Application Ser. No. 61/791,960, filed Mar. 15, 2013, which is incorporated herein by reference in its entirety.
Number | Date | Country | |
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61791960 | Mar 2013 | US |