Bottle cap with replaceable decoration ring

• Main Author: HUANG SHENGTAO
• Format: Patent
• Language: English
• Published: 11.03.2015
• 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; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model relates to a bottle cap with a replaceable decoration ring. The bottle cap is provided with a bottle cap inner ring and a bottle cap outer ring, the upper face of the bottle cap inner ring extends to form a boss, an internal thread which is connected with a bottle opening in a matched mode is arranged in the boss of the bottle cap inner ring, a through hole matched with the bottle cap inner ring is formed in the bottle cap outer ring, and the bottle cap inner ring and the bottle cap outer ring are detachably connected in a close fitting mode through the boss and the through hole. The boss of the bottle cap inner ring is square or round, and the periphery of the bottle cap outer ring is in a polygon shape or a round shape or an oval shape. At least two damping buckles are arranged between the boss of the bottle cap inner ring and the through hole of the bottle cap outer ring, and are symmetrically arranged; the damping buckles are composed of buckle holes in the side face of the boss of the bottle cap inner ring and convex buckle bodies located on the side face of the through hole of the bottle cap outer ring. When the bottle cap outer ring and the bottle cap inner ring are connected in a matched mode, the convex buckle bodies pop into the buckle holes. The external shape of the bottle cap is changed through the replaceable bottle cap outer ring, the bottle cap can be used in cooperation with bottles of different shapes, and a large number of molds and a large quantity of cost can be saved.