Not Applicable.
Not Applicable.
Not Applicable.
The technical field relates generally to the field of automation and, more specifically, relates to the field of automation of common commercial and household tasks.
Light bulbs consist of an air-tight glass enclosure (the envelope, or bulb) with a filament of metal inside the bulb, through which an electric current is passed. Contact wires and a base with two (or more) conductors provide electrical connections to the filament. Incandescent light bulbs usually contain a stem or glass mount anchored to the bulb's base that allows the electrical contacts to run through the envelope without air or gas leaks. The electrical contacts extend down to a conductive cap, which is connected to a lamp to power the bulb. Lamps have a screw base, also known as a socket, into which the cap is screwed. Thus, lightbulbs are screwed into and out of the screw base of lamps.
Light bulbs come in a variety of different shapes and sizes. Light sockets are also available in a variety of configurations, such as recessed sockets, protruding sockets, and sockets that face downwards, upwards, to the side, etc. Often, individuals must use ladders to reach the light bulbs for removal and installation. The ascending and descending of the ladder can be dangerous for the user, as the individual may fall while removing the light bulb from the socket. As a consequence, various extension rods with grasping calipers have been developed to help in the removal of light bulbs from high ceilings that aren't reachable from the ground. But the current solutions for removing and installing lightbulbs do not adequately automate the process and do not adequately account for the wide variety of shapes, sizes and configurations of lightbulbs and sockets.
Therefore, a need exists to overcome the problems with the prior art as discussed above, and particularly for a more efficient way of automating the process of installing and removing lightbulbs from lamp sockets, especially in locations and configurations that are difficult to reach.
A device and system for installing and removing lightbulbs, is provided. This Summary is provided to introduce a selection of disclosed concepts in a simplified form that are further described below in the Detailed Description including the drawings provided. This Summary is not intended to identify key features or essential features of the claimed subject matter. Nor is this Summary intended to be used to limit the claimed subject matter's scope.
In one embodiment, an article is provided that solves the above-described problems. A device for installing and removing lightbulbs comprises a removable gripping element including a plurality of fingers configured for gripping a lightbulb, a telescopic cylinder having a proximal end and a distal end coupled to the gripping element, wherein the telescopic cylinder is adjustable to different lengths, and a base housing, comprising: a) an exterior ergonomic shape configured for accepting a human hand, b) an electric motor located within the housing, the electric motor having a rotating shaft, c) a battery located within the housing, wherein the battery provides power to the electric motor, d) a coupler for coupling the electric motor to the telescopic cylinder, the coupler comprising: 1) a tubular element having a first end and a second end, wherein the rotating shaft of the electric motor is inserted into an orifice in the first end, and wherein the second end is inserted into the proximal end of the telescopic cylinder, 2) a cylindrical element concentric with the tubular element, wherein the cylindrical element surrounds at least a portion of the tubular element, and 3) at least one flange that connects the cylindrical element to the tubular element, and e) a switch on an exterior surface of the base housing, the switch for activating power to the electric motor, wherein upon activation of power to the electric motor, the electric motor rotates the shaft, resulting in rotation of the coupler, the telescopic cylinder and the gripping element, thereby rotating a lightbulb to which the gripping element is attached.
The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate various example embodiments. In the drawings:
The following detailed description refers to the accompanying drawings. Wherever possible, the same reference numbers are used in the drawings and the following description to refer to the same or similar elements. While embodiments of the claimed subject matter may be described, modifications, adaptations, and other implementations are possible. For example, substitutions, additions, or modifications may be made to the elements illustrated in the drawings, and the methods described herein may be modified by substituting, reordering, or adding stages to the disclosed methods. Accordingly, the following detailed description does not limit the claimed subject matter. Instead, the proper scope of the claimed subject matter is defined by the appended claims.
The claimed subject matter improves over the prior art by providing an automated, telescopic lightbulb access apparatus that is efficiently designed and allows consumers to easily install and remove lightbulbs, even in areas that are difficult to reach. The claimed subject matter presents an inexpensively manufactured telescopic lightbulb access apparatus that also allows for automated rotation of the lightbulb using an electric motor. This feature increases the usability of the device for installing and removing lightbulbs. Further, the claimed subject matter allows for the use of greater torque force when rotating the lightbulb, due to the design of a coupler that couples the electric motor with the telescopic cylinder. This feature facilitates situations where lightbulbs may be stuck or simply require higher torque force when installing or removing the lightbulb, thereby aiding the installation or removal process.
The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate various example embodiments. The claimed telescopic lightbulb access apparatus will now be described with respect to
The coupler 550 may also include a cylindrical element 830 concentric with the tubular element 850, wherein the cylindrical element 830 surrounds at least a portion of the tubular element 850. All or most of the cylindrical element 830 may be substantially parallel to the tubular element 850.
At least one flange 1102 connects the cylindrical element 830 to the tubular element 850. The figures show that in one embodiment, four flanges 1102 connect the cylindrical element 830 to the tubular element 850. The four flanges 1102 are equally spaced around the exterior circumference of the tubular element 850, and the interior circumference of the cylindrical element 830. Each flange may be a flat, planar element that extends perpendicular to the cylindrical element 830 and the tubular element 850, so as to join the cylindrical element 830 to the tubular element 850. Each flange provides structural support to the entire coupler 550.
The purpose or effect of the design of coupler 550 is to efficiently and securely translate the torque force of the rotating shaft of the electric motor 510. The rotating shaft 810 of the electric motor 510 is inserted into an orifice in the first end 821 of the coupler 550, such that the rotating shaft 810 of the electric motor 510 fits securely within the orifice in the first end 821. Also, the second end 841 of the tubular element 850 of the coupler 550 is inserted into the proximal end of the telescopic cylinder 110. High torque forces due to the rotation of the motor's shaft cause large amounts of force to be exerted at directions tangential to, and perpendicular to, the tubular element of the coupler 550. The improved design of the coupler 550 allows the coupler to be able to translate the high torque forces of the rotating shaft of the electric motor 510 to the telescopic cylinder 110 without breaking, and without significant flex offset from the longitudinal axis of the coupler 550, while maintaining a wall thickness that is economical to manufacture.
Note the cylindrical element 830 surrounds at least a portion of the tubular element 850. The cylindrical element 830 acts to provide structural support to the tubular element 850, so as to counteract the high torque forces of the rotating shaft of the electric motor 510. Further, the flanges 1102 of the coupler 550 provides additional support to the tubular element 850, so as to further counteract the high torque forces. The flanges 1102 also act to counteract the forces exerted at directions tangential to, and perpendicular to, the tubular element of the coupler 550. This allows the coupler 550 to more efficiently translate the rotational forces from the motor to the telescopic cylinder without breaking or flexing offset from the main longitudinal axis, while maintaining a wall thickness that is still economical.
A conventional coupler shaped like a single cylinder and having the same wall thickness as coupler 550 would not be able to adequately withstand the high torque forces required to rotate the telescopic cylinder 110. Said conventional coupler would break, and/or would experience significant flex offset from the longitudinal axis of the coupler, which would impede the functionality of the system.
As a gripping element encounters a lightbulb, the gripping element is pushed onto the top portion of the lightbulb. The fingers or tabs spread to allow the top portion of the lightbulb to enter the volume of the conical protrusion. As this occurs, the fingers or tabs apply pressure on the top portion of the lightbulb and therefore grip the top portion of the lightbulb. Subsequently, when the gripping element begins to rotate, the lightbulb will be installed into a lamp socket or removed from a light socket, depending on the direction of the rotation.
In one embodiment, a system for installing and removing lightbulbs, comprises a plurality of removable gripping elements of different sizes (such as gripping elements 1600, 1700, 1800 and 1900), each of said removable gripping element including a plurality of fingers configured for gripping a lightbulb. The system also includes a telescopic cylinder having a proximal end and a distal end coupled to one of the plurality of gripping elements, wherein the telescopic cylinder is adjustable to different lengths, and a base housing, comprising: a) an exterior ergonomic shape configured for accepting a human hand; b) an electric motor located within the housing, the electric motor having a rotating shaft; c) a rechargeable battery located within the housing, wherein the battery provides power to the electric motor; d) a coupler for coupling the electric motor to the telescopic cylinder, the coupler comprising: 1) a tubular element having a first end and a second end, wherein the rotating shaft of the electric motor is inserted into an orifice in the first end, and wherein the second end is inserted into the proximal end of the telescopic cylinder; 2) a cylindrical element concentric with the tubular element, wherein the cylindrical element surrounds at least a portion of the tubular element; and 3) at least one flange that connects the cylindrical element to the tubular element; and e) a switch on an exterior surface of the base housing, the switch for activating power to the electric motor; wherein upon activation of power to the electric motor, the electric motor rotates the shaft, resulting in rotation of the coupler, the telescopic cylinder and said gripping element, thereby rotating a lightbulb to which the gripping element is attached.
In one embodiment, any of the components of the device 100 described above, including the base housing, the telescopic cylinder and the plurality of gripping elements are comprised of electrically non-conductive and thermally non-conductive material.
Embodiments may be described above with reference to functions or acts, which comprise methods. The functions/acts noted above may occur out of the order as shown or described. For example, two functions/acts shown or described in succession may in fact be executed substantially concurrently or the functions/acts may sometimes be executed in the reverse order, depending upon the functionality/acts involved. While certain embodiments have been described, other embodiments may exist. Further, the disclosed methods' functions/acts may be modified in any manner, including by reordering functions/acts and/or inserting or deleting functions/acts, without departing from the spirit of the claimed subject matter.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Number | Name | Date | Kind |
---|---|---|---|
1210835 | Price | Jan 1917 | A |
1366296 | Maciej | Jan 1921 | A |
3430279 | Hintze | Mar 1969 | A |
4901606 | Christensen | Feb 1990 | A |
5692417 | Irpino | Dec 1997 | A |
6739220 | Johnson | May 2004 | B1 |
6883400 | Sugano | Apr 2005 | B2 |
7152266 | Haughton | Dec 2006 | B1 |
7331077 | Henry | Feb 2008 | B1 |
7367347 | Field | May 2008 | B2 |
7743683 | Dayton | Jun 2010 | B2 |
8657351 | Johnson | Feb 2014 | B2 |
9009920 | Ramsey | Apr 2015 | B1 |
9009921 | Ramsey | Apr 2015 | B1 |
9056393 | Gary | Jun 2015 | B1 |
D800251 | Feuerstein | Oct 2017 | S |
D825190 | Hu | Aug 2018 | S |
10077031 | Giwa | Sep 2018 | B1 |
20040189028 | Newman | Sep 2004 | A1 |
20050145077 | Williams | Jul 2005 | A1 |
20060290152 | Robinson | Dec 2006 | A1 |
20080092311 | Munn | Apr 2008 | A1 |
20080302215 | Johnson | Dec 2008 | A1 |
20110061498 | Johnson | Mar 2011 | A1 |
20120125161 | Ellis | May 2012 | A1 |
20130213187 | Gatski | Aug 2013 | A1 |
Number | Date | Country | |
---|---|---|---|
20180294150 A1 | Oct 2018 | US |