Hydraulic pump of plastic cream bottle

• Main Authors: ZHANG JIANXIAN, ZHANG JIANHONG, LIN JINYAN
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2020
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; HAIRDRESSING OR SHAVING EQUIPMENT; HAND OR TRAVELLING ARTICLES; HANDLING THIN OR FILAMENTARY MATERIAL; HUMAN NECESSITIES; MANICURING OR OTHER COSMETIC TREATMENT; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model relates to the technical field of pump devices, in particular to a hydraulic pump of a plastic cream bottle. The other end of the pump pipe is inserted into the pressure pump; the pump pipe is slidably connected with the pressure pump; the pump pipe is hermetically connected with the pressure pump; a bottleneck joint is fixedly sleeved outside the pressure pump; a plurality of concave ring through holes are evenly distributed in the outer side wall of the pump pipe, and discs are arranged in the concave ring through holes. A rotating shaft is arranged on the positioning ring;the rotating shaft is rotationally connected with the positioning ring; the convex edge extends out of the through hole and then is inserted into one of the concave rings; one end of the rotating shaft extends into the groove and then is rotationally connected with the inner bottom wall of the groove; and the other end of the torsion spring is fixedly connected with the bottom surface of the disc. When the hydraulic pump