Hat with angle adjustable solar powered lamp
A hat is provided with a crown; a bill including a front recess; a lamp assembly including a hollow seat releasably secured to the recess, the seat including two side wings each having a through hole, two gears each around a portion of the hole, two guide grooves each on an outer surface of the wing, and two rear projections at both ends respectively wherein the guide grooves are slidably secured onto both sides of the recess and the projections are fitted in both ends of the cavity respectively; a mounting unit in the seat and including a receptacle and two hollow cylinders extending laterally to dispose in the holes respectively, each cylinder having an outer protrusion in gear engagement with the gear; and a lamp unit releasably secured to the mounting unit and including light emitting members; and a power supply electrically connected to the light emitting members.
1. A hat comprising:
a crown;
a bill extending forward from the crown and comprising a front recess and a rear cavity communicating with the recess;
a lamp assembly comprising a seat releasably secured to both the recess and the cavity, the seat including a front recessed portion, two side wings, two opposite holes through the wings respectively, two gears each formed around a portion of a circular inner surface of the hole, two guide grooves each formed on an outer surface of the wing, and two projections at both ends of a rear end respectively wherein the guide grooves are slidably secured onto both sides of the recess and the projections are fitted in both ends of the cavity respectively; a mounting unit disposed in the recessed portion of the seat and including a receptacle and two hollow cylinders extending laterally to dispose in the holes respectively, each cylinder communicating with the receptacle and having a lengthwise protrusion on an outer surface, the protrusion being in gear engagement with the corresponding gear so as to allow the mounting unit to pivot about the seat in a predetermined angular range; and a lamp unit releasably secured to the mounting unit and including a plurality of light emitting members; and
a power supply electrically connected to the light emitting members.
2. The hat of claim 1 , wherein the mounting unit further comprises two side inserts, and wherein the lamp unit comprises two side wells each being complimentary to the inserts for allowing the mounting unit and the lamp unit to releasably secure together.
3. The hat of claim 1 , wherein the lamp unit further comprises a dividing plate extending rearward to divide the receptacle into first and second portions so that positive terminals of the light emitting members pass through one of the first and second portions of the receptacle and negative terminal of the light emitting members pass through the other of the first and second portions of the receptacle.
4. The hat of claim 1 , wherein the power supply comprises a housing, a control circuit board, a rechargeable battery electrically connected to the control circuit board, a solar panel disposed on the bill for converting energy of sun directly into electricity to be stored in the rechargeable battery, a sliding switch electrically connected to the control circuit board, and a port electrically connected to the control circuit board, the port being for electricity input or output; and wherein the sliding switch is disposed in an off position, an operating position, or an output position.
5. The hat of claim 1 , further comprising a resilient layer disposed on an inner surface of the crown, and a pouch formed between the resilient layer and the crown for disposing the housing of the power supply therein.
6. The hat of claim 1 , wherein the lamp unit further comprises a protuberance along bottom of the front end.