Rotation ejection type plastic bottle

Abstract

The invention discloses a rotation ejection type plastic bottle. The rotation ejection type plastic bottle comprises an upper cover, a middle section, a bead, a screw body and a lower cover, wherein constricted areas are both arranged above the upper cover and below the lower cover, and the upper cover and the lower cover are covered; the screw body and the middle section are arranged in inner cavities of the upper cover and the lower cover; a groove I matched with a convex block I of the screw body is formed in the middle part inside the lower cover; the bottom end of the screw body and the top end of the middle section are both in open type; a convex block II matched with a groove II inside the middle section is arranged outside a folding area above the screw body; through holes capable of passing through a central spindle are both formed in the middle parts of the screw body and the middle section, and the through holes and the central spindle are in screw-thread fit; a material supporting area is arranged at the upper part of the central spindle, the bead is arranged at the lower part of the central spindle, and the middle part of the central spindle is a hollow cavity and is communicated with the material supporting area; the material supporting area and the inner wall of the middle section are not in clearance fit. The rotation ejection type plastic bottle has the beneficial effects that the plastic bottle is reasonable and compact in structure, good in sealing effect, convenient and fast to use and operate; the pollution for other goods cannot be caused; the rotation ejection type plastic bottle is convenient to take and convenient for users during drinking.

Description

technical field [0001] The invention relates to a plastic bottle, in particular to a rotary ejecting plastic bottle, which is used for packaging of liquid, freeze-dried powder, powder and tablet in pharmaceutical, health product and food industries. Background technique [0002] At present, there are many kinds of plastic bottles in the industry of holding various medicines, health care products and food. The general plastic bottle has a single function. , The measurement control is inaccurate, this way of taking items is unhygienic, if the excess items are re-poured into plastic bottles, it is easy to cause pollution of other items, which cannot meet the demand. [0003] Therefore, in order to solve the above problems, a new technical solution is provided. Contents of the invention [0004] The invention provides a rotary ejecting plastic bottle. [0005] The technical scheme adopted in the present invention is: [0006] A rotary top-out plastic bottle, including an up...

AI Technical Summary

Problems solved by technology

[0002] At present, there are many kinds of plastic bottles in the industry of holding various medicines, health care products and food. The general plastic bottle has a single function. , the measurement control is not accurate, this way of taking items is unhygienic, if the excess items are re-poured into plastic bottles, it is easy to cause pollution of other items, which cannot meet the demand

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