| 摘要 |
A projection television apparatus includes a CRT, a lens provided in front of the CRT, a coupler provided between the CRT and the lens and having a coolant accommodating part and a coolant injection port, a shock absorber provided on the coolant injection port to elastically change its shape corresponding to a pressure change inside the coolant accommodating part, a support cap that compressively supports the shock absorber and has a discharge port on a side thereof, and a coolant outflow preventing member connected to the discharge port to accommodate a coolant flowing into the support cap due to a damage of the shock absorber.
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