Lighting fixture having spring mounted louvers
View Patent ↗A lighting fixture is provided having an easily and efficiently installable and removable louver assembly. The lighting fixture has a housing that has a first wall and a second wall and an opening between the first and second walls. At least one spring latch is connected to the housing. A louver assembly has a plurality of louver blades. A first end of the plurality of louver blades is attached to a first arm and a second end of the plurality of louver blades is attached to a second arm. The first arm is connected to the first housing wall and the second arm is secured between the second housing wall and the at least one spring latch.
1. A lighting fixture, comprising:
a housing having a first wall and second wall and an opening between said first and second walls;
at least one spring latch connected to said housing; and
a louver assembly having a plurality of louver blades, a first end of said plurality of louver blades being attached to a first arm and a second end of said plurality of louver blades being attached to a second arm, said first arm being connected to said first housing wall and said second arm being secured between said second housing wall and said at least one spring latch, said at least one spring latch being connected to said housing before said second arm is secured between said second housing wall and said at least one spring latch.
2. A lighting fixture according to claim 1 , wherein
said second arm of said louver assembly is secured between said second housing wall and first and second spring latches.
3. A lighting fixture according to claim 1 , wherein
said at least one spring latch is secured to an interior surface of the housing.
4. A lighting fixture according to claim 3 , wherein
said at least one spring latch extends through a slot in the housing.
5. A lighting fixture according to claim 1 , wherein
said first arm has a first hook at a distal end adapted to pivotally secure said louver assembly to said housing.
6. A lighting fixture according to claim 1 , wherein
said second arm has a first leg and a second leg, and said spring latch has a first leg and second leg, said second arm first leg being secured between an upper surface of said second wall and said spring latch second first leg and said spring latch first leg being adjacent said second arm second leg.
7. A lighting fixture according to claim 1 , wherein
a first end cap engages first ends of said first and second housing walls and a second end cap engages second ends of said first and second housing walls.
8. A lighting fixture according to claim 7 , wherein
at least one lamp extends between said first and second end caps.
9. A lighting fixture according to claim 1 , wherein
said housing has a plurality of elongated slots positioned above said at least one lamp adapted to allow light from said at least one lamp to shine therethrough away from said opening of said housing.
10. A lighting fixture, comprising:
a housing having a first wall and second wall and an opening between said first and second walls, said first and second walls having upper surfaces;
at least one spring latch connected to said housing, said at least one spring latch having a first leg and a second leg at a distal end; and
a louver assembly having a plurality of louver blades positioned below said housing opening, a first end of said plurality of louver blades being attached to a first arm and a second end of said plurality of louver blades being attached to a second arm, said first arm having a hook at a distal end and said second arm having a first leg and a second leg at a distal end, said hook of said first arm being pivotally connected to said first housing wall and said second arm first leg being secured between said upper surface of said second housing wall and said at least one spring latch second leg and said second arm second leg being adjacent said at least one spring latch first leg.
11. A lighting fixture according to claim 10 , wherein
said at least one spring latch is secured to an interior surface of the housing.
12. A lighting fixture according to claim 11 , wherein
said at least one spring latch extends through a slot in the housing.
13. A lighting fixture according to claim 11 , wherein
a first end cap engages first ends of said first and second housing walls and a second end cap engages second ends of said first and second housing walls.
14. A lighting fixture according to claim 13 , wherein
at least one lamp extends between said first and second end caps.
15. A lighting fixture according to claim 10 , wherein
said housing has a plurality of elongated slots positioned above said at least one lamp adapted to allow light from said at least one lamp to shine therethrough away from said opening of said housing.
16. A lighting fixture according to claim 10 , wherein
said hook includes first, second and third legs, said first and second legs being substantially perpendicular and said second and third legs being substantially perpendicular.
17. A lighting fixture according to claim 10 , wherein
said second arm first leg is substantially perpendicular to said second arm second leg.
18. A lighting fixture according to claim 10 , wherein
said at least one spring latch first leg is substantially perpendicular to said at least one spring latch second leg.
19. A lighting fixture according to claim 10 , wherein
said second arm of said louver assembly is secured between said upper surface of second housing wall and first and second spring latches.
20. A method of securing a louver assembly to a lighting fixture, comprising the steps of:
hooking a first arm of the louver assembly to a first wall of a housing of the lighting fixture;
pivoting the louver assembly upwardly;
contacting a latch spring connected to the housing with a second arm of the louver assembly;
securing the second arm of the louver assembly to the housing by continuing the upward pivoting of the louver assembly until the second arm of the louver assembly is positioned between a second wall of the housing and the spring latch; and
biasing the second arm of the louver assembly against the second wall of the housing to facilitate retention of the second arm between the second wall of the housing and the spring latch.
21. A method according to claim 20 , further comprising:
securing a first end cap to a first end of the housing; and
securing a second end cap to a second end of the housing.
22. A method according to claim 21 , further comprising:
removing the second arm of the louver assembly from the lighting fixture without requiring tools, including the steps of
pushing the spring latch upwardly away from the louver assembly;
pulling the second arm of the louver assembly in a direction away from the first arm of the louver assembly once the spring latch has been lifted above the second arm; and
pivoting the louver assembly downwardly to provide access to an interior of the lighting fixture.
23. A method according to claim 22 , further comprising:
removing the second arm of the louver assembly from the lighting fixture housing without removing the first and second end caps.