The invention discloses a matching brush head for a vehicle-mounted water system. The matching brush head comprises a brush head base, a brush head cap, a gas cylinder, a transmission mechanism and hollow bristles, wherein the brush head cap is rotatably connected with the brush head base; a first sealing ring is arranged between the brush head cap and the brush head base; a sealed cavity is formed between the brush head cap and the brush head base; a water inlet which communicates with the sealed cavity is formed in the brush head base; the gas cylinder is mounted at one side of the brush head base; the transmission mechanism comprises a rack, a connecting shaft and a gear which is engaged with the rack; a piston rod of the gas cylinder is connected with one end of the rack; a through hole which is matched with the rack and extends into the sealed cavity is formed in the brush head base; a second sealing ring is arranged between the rack and the through hole; the connecting shaft and the gear are positioned in the sealed cavity; one end of the connecting shaft is connected with the gear, and the other end of the connecting shaft is connected with the brush head cap; the plurality of bristles are arranged on the brush head cap; and each bristle communicates with the sealed cavity. When the matching brush head in the scheme is adopted to clean a car, the cleaning speed is high and labor power is saved.
Matching brush head for vehicle-mounted water system
2015-12-23
Patent
Elektronische Ressource
Englisch
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