| 摘要 |
PURPOSE: A car washing system is provided to improve washing efficiency by effectively supplying water and detergent to the top, sides, front and rear of a car. CONSTITUTION: A car washing system is composed of a housing(2) including a washing space(23), a support unit(4), and a washing-liquid supply unit(5). The housing has side parts(21) and an upper part(22) connected to the top of the side parts. The upper part includes a pair of rails(24) having a rail groove and a roller contact surface. The support unit is movably installed at the top of the upper part of the housing. The washing-liquid supply unit includes a supply unit(50), a pair of supply lines(53,54) for supplying water and detergent respectively, and first and second pressure units(55,56) connected to the supply lines respectively.
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