Portable vacuum pump for pumping water

• Main Authors: MA HONG, FANG YONGJIAN, ZHANG BIRONG, ZHU JIAQI, LOU WEIXIN, JIANG DAWEI, ZHOU XIAO, GUO YUFENG, WANG YI-FENG, CHENG CHUANSHENG, LI XUYANG
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model belongs to the field of vacuum pumps, and particularly relates to a portable vacuum pump for pumping water, which comprises a vacuum pump body and an adjusting unit. The adjusting unit is arranged on the side wall of the vacuum pump body; the side wall of the vacuum pump body is fixedly connected with a supporting frame. The adjusting unit comprises a connecting supporting block, a threaded lead screw, a U-shaped supporting leg and an auxiliary mechanism. Through the arranged adjusting unit, when excessive water is accumulated in the placing position of the vacuum pump body, a worker holds the side wall of a holding handle and rotates the side wall, a threaded lead screw is driven to rotate on the inner side wall of a connecting supporting block, U-shaped supporting legs are extruded to slide downwards, supporting fixing plates support the left side and the right side of a supporting frame, and the placing height of the vacuum pump body is increased; and the vacuum pump body is prevented fro