Spotlight coupling mechanism
A coupling mechanism for a lighting apparatus (and a lighting apparatus having a housing, a mount and the coupling mechanism for coupling the lighting apparatus to the housing) has a first coupling member comprising a curved strip and a second coupling member comprising a retaining element for magnet coupling with the curved strip at multiple positions along its length whereby the first coupling member may be adjustably orientated about at least one axis relative to the second coupling member. The lighting system having the coupling mechanism is thus a multi-direction lighting system which may be directed over a wide illumination area and which is simple and easy to assemble and adjust.
1. A coupling mechanism for a lighting apparatus, the coupling mechanism comprising:
a first coupling member comprising a curved strip; and
a second coupling member comprising a retaining element for coupling with the curved strip;
wherein the second coupling member may couple with the first coupling member at multiple positions along a length of the curved strip and wherein the first and second coupling members are configured for magnetic coupling,
whereby the first coupling member and the second coupling member may be adjustably orientated relative to one another about at least one axis,
wherein the first coupling member is attached to or associated with or configured for attachment to a housing for a lighting apparatus and the second coupling member is attached to or associated with or configured for attachment to a lighting mount.
2. The coupling mechanism according to claim 1 , wherein the first coupling member and second coupling member are configured to be adjustably orientated relative to one another about two axes.
3. The coupling mechanism according to claim 1 , wherein the curved strip is curved about an axis perpendicular or transverse to a longitudinal axis of the curved strip.
4. The coupling mechanism according to claim 1 , wherein the first and second coupling members are configured for magnetic coupling at any position along the length of the curved strip.
5. The coupling mechanism according to claim 1 , wherein the curved strip comprises two elongate elements or rails separated by a recess.
6. The coupling mechanism according to claim 1 , wherein the first coupling member comprises one or a plurality of plate members having a plate edge, which one or more plate edges define the curved strip.
7. The coupling mechanism according to claim 1 , wherein the retaining element is a ring-shaped or partial ring-shaped member.
8. The coupling mechanism according to claim 1 , wherein the retaining element is disposed in a recess of a retaining housing.
9. The coupling mechanism according to claim 1 , wherein the curved strip and the retaining element are configured to be adjustably orientated relative to one another about two axes.
10. The coupling mechanism according to claim 9 , wherein a first of the two axes is an axis transverse to a longitudinal axis of the curved strip.
11. The coupling mechanism according to claim 9 , wherein the retaining element comprises a facing coupling surface, being that surface facing a coupling location on the curved strip when disposed in a coupled configuration with the curved strip and a second of the two axes is perpendicular to the facing coupling surface of the retaining element.
12. The coupling mechanism according to claim 1 , wherein the retaining element comprises a magnet while the curved strip comprises a ferromagnetic material.
13. The coupling mechanism according to claim 12 , wherein the curved strip comprises mild steel.
14. A lighting apparatus comprising:
a housing for housing a light source and/or directing a beam of light from a light source;
a lighting mount for securing the lighting apparatus to a support or substrate; and
a coupling mechanism comprising:
a first coupling member comprising a curved strip; and
a second coupling member comprising a retaining element for coupling with the curved strip;
wherein the second coupling member may couple with the first coupling member at multiple positions along a length of the curved strip and wherein the first and second coupling members are configured for magnetic coupling,
whereby the first coupling member and the second coupling member may be adjustably orientated relative to one another about at least one axis,
wherein the first coupling member is attached to the housing and the second coupling member is attached to the lighting mount.
15. The apparatus according to claim 14 , wherein the housing comprises at least a curved outer surface portion and wherein the curvature of the outer surface portion and the curved strip are substantially similar and wherein the curved strip is disposed on, in or at the outer surface portion of the housing.
16. The apparatus according to claim 14 , wherein the housing is adjustable in angle relative to the mount about a first axis transverse to a longitudinal axis of the curved strip by coupling the curved strip to the retaining element at multiple positions along the length of the curved strip.
17. The apparatus according to claim 16 , wherein the housing is adjustable in angle relative to the mount about the first axis by at least 90°.
18. The apparatus according to claim 14 , wherein the housing is adjustable in angle relative to the mount about a second axis, the second axis being perpendicular to a facing coupling surface of the retaining element.
19. The apparatus according to claim 14 , wherein the housing comprises a light beam channel for the passage of light from a light source through the housing to a mouth, the light beam channel defined by an internal surface of the housing, wherein the housing comprises a housing body and a peripheral insert, wherein the peripheral insert defines at least a portion of the light beam channel and wherein the peripheral insert is removably mountable within the housing body.
20. The apparatus according to claim 19 , which comprises an optical mount for an optical element, the optical mount being disposed within the light beam channel of the housing body, wherein the optical element is removably mountable in the optical mount and the peripheral insert serves to retain the optical element in position in the optical mount, whereby the optical element may be removed by first removing the peripheral insert from the housing body.
21. The apparatus according to claim 14 , wherein the housing comprises a heat sink zone comprising a heat sink, which comprises a plurality of substantially parallel fins.
22. The apparatus according to claim 21 , wherein the curved strip is disposed within the heat sink zone and wherein a longitudinal axis of the curved strip is substantially parallel with the parallel fins.
23. The apparatus according to claim 14 , wherein the housing is at least partially spherical, wherein the curved strip is disposed in, on or at a curved surface of the housing and wherein the curved strip comprises two elongate members separated by a recess, whereby a power and/or data cable may be disposed through the recess.
24. The apparatus according to claim 14 , wherein the housing is for housing a light source and directing a beam of light from a light source,
wherein the beam of light is adjustable in angle relative to the mount about a first axis transverse to a longitudinal axis of the curved strip by coupling the curved strip to the retaining element at multiple positions along the length of the curved strip, and
wherein the beam of light is adjustable in angle relative to the mount about a second axis, the second axis being perpendicular to a facing coupling surface of the retaining element.