Cabinet light with diffuser and reflector behind L-shaped lamp shade
A cabinet light includes a housing, a luminous unit arranged inside the cover, and an L-shaped lamp shade connected to the housing. The lamp shade is configured as an L-shape structure. Light emitting elements of the luminous unit are arranged to project light towards the inner side of the lamp shade. A diffusion plate and a reflection plate are obliquely arranged between the lamp shade and the luminous unit. A pulse width modulation rotary switch and a passive infrared sensor might be used to control the luminous unit.
1. A cabinet light with diffuser and reflector behind L-shaped lamp shade, comprises:
a housing;
a lamp shade connected to the housing, the lamp shade configured as an L-shaped structure;
a luminous unit arranged inside the housing, and having a plurality of luminous portions arranged to project light towards the inner surface of the lamp shade;
a diffusion plate; and
a reflection plate,
wherein the diffusion and the reflection plates are arranged between the lamp shade and the luminous unit.
2. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 1 , wherein:
the diffusion plate is obliquely arranged on an upper side of the luminous unit, and the reflection plate is obliquely arranged on a lower side of the luminous unit;
one end of the diffusion plate away from the luminous unit is overlapped on the reflection plate; and
the space between the diffusion plate and the reflection plate enclose to define a light refraction region.
3. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 1 , further comprising a plurality of convex prismatic elements provided on an outer surface of the lamp shade.
4. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 1 , further comprising plugs are arranged at two ends of the housing and wire connecting terminals provided in the plugs.
5. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 1 , wherein the housing comprises;
a first bottom wall; and
a first side wall and a second side wall extending upward from two sides of the first bottom wall, wherein the first bottom wall, the first side wall and the second side wall cooperate to form a first placement cavity, and the reflection plate and the diffusion plate are arranged in the first placement cavity.
6. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 5 , further comprising:
a first slot arranged on the first bottom wall;
a second slot arranged on the first side wall;
a step arranged on a top side of the second side wall,
wherein two ends of the reflection plate are respectively inserted into the first slot and the second slot, and one end of the diffusion plate is overlapped on one end of the reflection plate close the second slot, and other end of the diffusion plate is overlapped on the step.
7. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 5 , further comprising:
a third slot arranged on a side of the first side wall away from the second slot,
a fourth slot arranged on the top side of the second side wall;
a first block and a second block are respectively arranged at two ends of the lamp shade,
wherein the first block is inserted into the third slot, and the second block is inserted into the fourth slot.
8. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 5 , further comprising:
a power supply unit:
a circuit board electrically connected to the power supply unit and the luminous unit,
the housing further comprises:
a top wall; and
a third side wall arranged parallel to the second side wall,
wherein one side of the top wall is connected to the top side of the third side wall, and other side of the top wall is connected to a top side of the second side wall; the top wall, the second side wall and the third side wall cooperate to form a second placement cavity in which the circuit board and the power supply unit are provided.
9. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 8 , further comprising:
a switch; and
a pulse width modulation rotary switch,
wherein the switch and the pulse modulation rotary switch are arranged on the circuit board, such that the switch and the pulse width modulation rotary switch extend to an outside of the housing.
10. The cabinet light with diffuser and reflector behind L-shaped lamp shade according to claim 8 , further comprising:
a passive infrared sensor control board electrically connected to the luminous unit and the circuit board; and
a passive infrared sensor provided on a top side of the passive infrared sensor control board and configured to extends to the outside of the housing.