High-leakage-proof spinning type dropper bottle

• Main Authors: LUO LIANPING, ZHU LINHAI, YAN TIANBAO, XIA YINPING, CHEN JING
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2024
• 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 discloses a high leakproof spinning type dropper bottle which comprises a bottle body, an inner container, a bottle sleeve, a bottle cap, a dropper assembly, a pressing head and a leakproof piece, the inner container is arranged in the bottle body, and the bottle sleeve is installed on the upper portion of the bottle body in a pressing mode; a dropper assembly is fixed to the head of the inner container through threads, a bottle cap is matched outside the dropper assembly, a pressing head is further matched on the upper portion of an inner cavity of the bottle cap, and the lower surface of the pressing head abuts against the dropper assembly. A leakage-proof piece is embedded in an inner cavity of the head of the inner container, a round through hole is formed in the bottom of the leakage-proof piece and is a scraping opening, the wall face of the scraping opening is in an arc shape, the middle of the bottom of the leakage-proof piece is thin, the outer portion of the bottom of the leakage-p