Various venues where people gather provide music for ambiance so as to attract patrons and guests thereto. For example, various outdoor venues can be used for dining, for listening to invited speakers, for concerts, etc. Many such venues will provide lighting for guests attending such events. Some such outdoor lighting systems can be permanently constructed, or temporarily constructed. One such form of outdoor lighting uses Café lighting strings. Café light strings are strings of lights configured to provide lighting over an open expanse, such as, for example, a grassy lawn or a patio. These café lights are usually configured as strings of lights suspended over the open expanse between securing structures.
Some embodiments relate to a lighting element adaptor that includes complementary male and female AC-power connectors axially aligned with one another. Such a configuration permits the lighting element adaptor to be interposed between a lighting element and a lighting socket. The male AC-power connector is configured to engage a lighting socket so as to receive AC power therefrom. The female AC-power connector is conductively coupled with the male AC-power connector so as to receive AC power therefrom. The female AC-power connector is configured to receive a lighting element and to provide the AC power received from the male AC-power connector thereto. The lighting element adaptor also includes am AC/DC power converter configured to generate DC power from the AC power received by the male AC-power connector and to provide the DC power generated to a DC-powered device coupled thereto.
Some embodiments relate to a lamp fixture having an AC-power connector configured to engage an AC outlet so as to receive AC power provided therefrom. The lamp fixture includes an AC/DC power converter configured to generate DC power from the AC power received by the AC-power connector. The lamp fixture includes a DC-power connector configured to provide the DC power generated by the AC/DC converter to an illuminating lamp shade. The lamp fixture includes an illuminating lamp shade having a plurality of LEDs that are configured to generate an illumination pattern thereon in response to DC power provided thereto via the DC-power connector. The lamp fixture also includes a lighting-element connector conductively coupled with the AC-power connector so as to receive AC power therefrom, the lighting-element connector configured to receive a lighting element and to provide the AC power received from the AC-power connector thereto.
The material described herein is illustrated by way of example and not by way of limitation in the accompanying figures. For simplicity and clarity of illustration, elements illustrated in the figures are not necessarily drawn to scale. For example, the dimensions of some elements may be exaggerated relative to other elements for clarity. Further, where considered appropriate, reference labels have been repeated among the figures to indicate corresponding or analogous elements. In the figures:
Apparatus and associated methods relate lighting element adaptor that has a male and a female connector axially aligned with one another so as to be interposed between a lighting element and a lighting socket. The male connector is configured to engage the lighting socket so as to receive AC power provided therefrom. The female connector is complementary to the male connector. The female connector is conductively coupled with the male connector so as to receive AC power therefrom. The female connector is configured to receive the lighting element and to provide the AC power received from the male connector thereto. The lighting element adaptor is configured to generate DC power from the AC power received by the threaded male E-Socket. The lighting element adapter is configured to provide the DC power generated to a DC-powered device connected thereto.
In the depicted embodiment, male and female AC-power connectors 12 and 14 are complementary to one another. Such complementarity of male and female AC-power connectors enables light element adaptor 10 to be interposed between a lighting element and a lighting socket configured to receive the lighting element. For example, the lighting element can be removed from the lighting socket by removing a male AC-power connector of the lighting element from the lighting socket. Male AC-power connector 12 of lighting element adaptor 10, being made according to the same standard as the male AC-power connector of the lighting element, can then be inserted into the lighting socket. Female AC-power connector 14 of lighting element adaptor 10, being made according to the same standard as the female AC-power connector of the lighting socket, can then receive the male AC-power connector of the lighting element therein.
Male and female AC-power connectors 12 and 14 are conductively coupled to one another, such that female AC-power connector 14 provides AC power received by male AC-power connector 12 to the lighting element. In the depicted embodiment, AC power is selectively provided to female AC-power connector 14 via AC-power switch 18. In other embodiments, female AC-power connector 14 and male AC-power connector 12 are hardwire connected to one another. Thus, the lighting element is provided AC power regardless of whether the lighting element is directly connected or indirectly connected, via light element adaptor 10, to the lighting socket. Moreover, male and female AC-power connectors 12 and 14 are axially aligned with one another along common axis A, as depicted in
Lighting element adaptor 10 is configured to be modestly sized, so as to minimize the difference between locations where the lighting element resides when it is directly connected to a lighting socket and where the lighting element resides when indirectly connected to the lighting socket via lighting element adapter 10. To reduce this difference between such locations, lighting element adapter is configured with proximity between male and female AC-power connectors 12 and 14. Various metrics of such proximities can be used to characterize such location difference. For example, this difference in locations can be measured as a ratio between a first axially dimension as measured between a top of female AC-power connector 14 to a bottom center of female AC-power connector 14 (e.g., to the hot contact located at the bottom of female E-type connectors) and a second axial dimension as measured between the top of female AC-power connector 14 to a bottom center (e.g., to the hot contact located at the bottom of male E-type connectors) of male AC-power connector 12. This is a ratio of the axial dimension of the contacting elements of the lighting contact and the height of lighting element adaptor 10. Such a ratio can be greater than 25%, 33%, 40%, for example. In a limiting embodiment, such a ratio could nearly approach 50% as female AC-power connector 14 is located immediately adjacent (i.e., immediately above or below) male AC-power connector 12.
Another metric of such a location difference could be, for example, a ratio between a third dimension as measured between a top of the female AC-power connector 14 to a bottom of female AC-power connector 14 (i.e., the actual axial dimension of the contacting elements of the lighting contact) and a fourth dimension as measured between the bottom of female AC-power connector 14 to the bottom of male AC-power connector 12 (i.e., the actual lighting element displacement by lighting element adaptor 10). This is a ratio of the axial dimension of the contacting elements of the lighting contact and the actual lighting element displacement caused by interposing lighting element adaptor 10. Such a ratio can be greater than 50%, 67%, 75%, 90% for example. In a limiting embodiment, such a ratio could nearly approach 100% as female AC-power connector 14 is located immediately adjacent (i.e., immediately above or below) male AC-power connector 12.
In the depicted embodiment, male and female AC-power connectors 12 and 14 are E-type lighting connectors, such as, for example, E12, E17, and E26 sized lighting connectors. Female AC-power connector 14 is configured to receive a male E-type lighting connector, such as are commonly used for many types of lighting elements. Male AC-power connector 12 is configured to engage an E-type lighting socket so as to receive AC operating power therefrom. Such E-type lighting connectors provide power connector via threaded substantially-cylindrical male and female counterparts. Male AC-power connector 12 includes insulating region 22 providing electrical isolation between neutral contact 24 and hot contact 26. Hot contact 26 is located at a central end portion of male AC-power connector 12 along axis A. Hot contact 26 is located at a base of the substantially-cylindrical male AC-power connector 10. The sidewalls (e.g., substantially-cylindrical exterior surface) of male AC-power connecter are conductive and threaded. The conductivity of these sidewalls facilitates electrical connection with sidewalls (e.g., substantially-cylindrical interior surface) of a complementary female AC-power connector of a lighting socket. The threading of the sidewalls of male AC-power connector facilitates mechanical engagement with threading of the complementary female AC-power connector of a lighting socket. Although E-type lighting connectors are depicted in the
AC/DC power converter 16 is conductively coupled to male AC-power connector 12 so as to receive AC power therefrom. AC/DC power converter 16 is configured to generate DC power from the AC power received. Such DC power can then be provided to any of a variety of DC-powered devices that are often used in lighted venues, such as, for example, Bluetooth speakers. AC/DC power converter 16 can provide the DC power generated to a DC-powered device connected thereto via DC-power connector 22. In the depicted embodiment, DC power is selectively provided to DC-power connector 22 via DC-power switch 20. In other embodiments, the DC power generated is continually provided to DC-power connector 22, without selective interruption by a DC power switch.
In some embodiments, light element adaptors 10a, 10b, and/or 10c can include a wireless receiver for receiving commands that configure light element adaptor 10. For example, light element adaptors 10a, 10b and/or 10c can include such a wireless receiver for receiving commands, for example, that selectively provides the DC power generated to DC-power connectors 22a, 22b, and/or 22c. Similarly, in some embodiments the wireless receiver can be configured to receive commands, for example, that selectively provide to female AC-power connector 14 the AC power received by male AC-power connector 12. The wireless receiver can be either one that receives signals using an industry standard protocol, or one that receives signals using a proprietary protocol. Such wirelessly communicated signals can be optical signals or electromagnetic waves of other frequencies. Some industry standard protocols include, for example, Bluetooth (e.g., Bluetooth Classic, Bluetooth Low Energy, Bluetooth 5.x, etc.) Wi-Fi (e.g., standards include 802.11a/b/g/n/ac/ax), RF, NFC, IR, Zigbee (e.g., standards include 802.15.4), Z-Wave, LoRa, etc.
In some embodiments, light element adaptors 10a, 10b, and/or 10c can include an adaptor controller for configuring the lighting element adaptor in response to commands received by the wireless receiver. The adaptor controller can be configured, for example, to selectively provide provides the DC power to the DC power connector in response to a command received by the wireless receiver commanding such selective provision of the DC power. In some embodiments, the adaptor controller can be configured to selectively provides the AC power received by the male AC-power connector to the female AC power connector in response to a command received by the wireless receiver commanding such selective provision of AC power.
It will be recognized that the invention is not limited to the implementations so described but can be practiced with modification and alteration without departing from the scope of the appended claims. For example, the above implementations may include specific combinations of features. However, the above implementations are not limited in this regard, and, in various implementations, the above implementations may include the undertaking only a subset of such features, undertaking a different order of such features, undertaking a different combination of such features, and/or undertaking additional features than those features explicitly listed. The scope of the invention should, therefore, be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.
| Number | Name | Date | Kind |
|---|---|---|---|
| 8042961 | Massara et al. | Oct 2011 | B2 |
| 8872417 | Fatt et al. | Oct 2014 | B2 |
| 9265119 | Catalano et al. | Feb 2016 | B2 |
| 10264170 | Chien | Apr 2019 | B2 |
| 20070110266 | Zulkowski | May 2007 | A1 |
| 20090260504 | Chen | Oct 2009 | A1 |
| 20100330843 | Gao | Dec 2010 | A1 |
| 20120120243 | Chien | May 2012 | A1 |
| 20130308315 | Capitani et al. | Nov 2013 | A1 |
| 20140268697 | Smith | Sep 2014 | A1 |
| 20140285999 | Luna et al. | Sep 2014 | A1 |
| 20150109784 | Baschnagel | Apr 2015 | A1 |
| 20160215933 | Skelton | Jul 2016 | A1 |
| 20230086995 | Zhang et al. | Mar 2023 | A1 |