The invention discloses a high-temperature and high-pressure steam car washing spray gun with an adjustable caliber and an automatic caliber adjusting method thereof. The spray gun comprises a spray gun body, a spray head body, an adjusting mechanism, a driving mechanism and a controller. The spray head body is installed at the nozzle end of the spray gun body. A cavity is formed in the nozzle endof the spray gun body. The spray head body comprises a plurality of spray heads with different calibers, and the spray heads are all positioned in the cavity and arranged in a linear mode. The adjusting mechanism on the spray gun comprises a switching handle and a plurality of elastic pieces. One end of one elastic piece is connected to the cavity, and the other end of the elastic piece is connected to one end of the spray head body. One end of the other elastic piece is connected to the other end of the spray head body, and the other end of the other elastic piece is connected to one end ofthe switching handle. The caliber of the spray gun is adjustable, car washing personnel can adjust the caliber conveniently and select proper steam pressure, the car washing personnel switch the caliber by shifting the spray head switching handle to a corresponding clamping groove, and time and labor are saved.

    本发明公开了一种可调口径的高温高压蒸汽洗车喷枪及其口径自动调节方法,该喷枪包括喷枪体、喷头体、调节机构、驱动机构以及控制器。喷头体安装在喷枪体的喷口端上。喷枪体的喷口端开设有腔体。所述喷头体包括口径不同的多个喷头,多个喷头均位于腔体中,并排列呈线型。该喷枪上的调节机构包括切换手柄以及多个弹性件。其中一个弹性件的一端连接在腔体上,另一端连接在所述喷头体的一端上。另一个弹性件的一端连接在所述喷头体的另一端上,另一端连接在切换手柄的一端上。本发明口径可调,方便洗车人员调节口径,选择合适的蒸汽压力,洗车人员通过拨动喷头切换手柄到相应卡槽的方式切换口径,省时省力。


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    Title :

    High-temperature and high-pressure steam car washing spray gun with adjustable caliber and automatic caliber adjusting method thereof


    Additional title:

    可调口径的高温高压蒸汽洗车喷枪及其口径自动调节方法


    Contributors:
    WANG HONGBO (author) / CUI WEI (author) / LIU HAITAO (author) / YUAN YUAN (author)

    Publication date :

    2020-08-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B05B Sprühvorrichtungen , SPRAYING APPARATUS / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen





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