Projection device having shock-absorbing structure
AssigneeAcer Incorporated
InventorChun-Chieh Liu
Life of this patent
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Abstract
A projection device includes a casing, a projection lens, and a fan. The casing includes a main body, a first base, and a second base, wherein the main body has a first side, a second side opposite to the first side, a middle section located between the first side and the second side, air inlet holes at least distributed in the middle section, and air outlet holes at least distributed in the middle section. The first base is installed on the first side, and the second base is installed on the second side. A minimum outer dimension of the main body falls in the middle section, and the air inlet holes face away from the air outlet holes. The projection lens is installed on the main body and located at the same side as the air outlet holes. The fan is installed in the main body.
Claims11
A projection device, comprising:
- a casing comprising a main body, a first base, and a second base, wherein the main body has a first side, a second side opposite to the first side, a middle section located between the first side and the second side, air inlet holes at least distributed in the middle section, and air outlet holes at least distributed in the middle section, the first base is installed on the first side, and the second base is installed on the second side, a minimum outer dimension of the main body falls in the middle section, and the air inlet holes are facing away from the air outlet holes, wherein the first base comprises a first cover plate and a first shock-absorbing frame surrounding the first cover plate, and the second base comprises a second cover plate and a second shock-absorbing frame surrounding the second cover plate, and both the first shock-absorbing frame and the second shock-absorbing frame are polygon frames;
- a projection lens installed on the main body and located at a same side as the air outlet holes;
- and
- a fan installed in the main body.
Dependencies are inferred from the claim text.