Rotary squeeze type applicator
By combining the straw, cap, and connecting cover into an integrated assembly, and utilizing the spring to drive the piston structure to achieve material adsorption and discharge, the problem of easy contamination and cumbersome operation of droppers is solved, improving ease of use and safety.
CN224546842UActive Publication Date: 2026-07-24SHAOXING JINSHENG PLASTICS IND CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING JINSHENG PLASTICS IND CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
The existing dropper is not fixed to the bottle body, making it easy to get contaminants and cumbersome to operate, requiring separate cleaning.
Method used
The straw, cap, and connecting cover are combined to form an integrated assembly. The compression and release of the spring drives the piston structure to achieve the adsorption and discharge of materials, avoiding the exposure of the straw and simplifying the operation.
Benefits of technology
It achieves protection and ease of use for the straw, reduces cleaning steps, and improves the convenience and stability of the dropper.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224546842U_ABST
Abstract
The utility model discloses a kind of rotary extrusion formula suction drop tubes, including the connecting cover being connected with bottle body thread, connecting cover upper end communicates rubber cap, inside has central hole column;Central hole column is equipped with column sleeve, column sleeve lower end is embedded piston rod, piston rod lower end is equipped with piston sleeve;Column sleeve outside is equipped with connecting ring, connecting cover inside has installation sleeve, installation sleeve, connecting ring and column sleeve are enclosed to form compression chamber, inside has spring;Connecting ring lower end is connected with piston cavity, piston cavity communicates suction tube, piston sleeve is embedded in piston cavity;Rubber cap is communicated with suction tube through central hole column etc..The utility model combines suction tube and rubber cap, makes drop tube and bottle body into assembly, protects suction tube;Tighten connecting cover compression spring, loosen spring piston structure, suction material when suction tube is taken out, can be put back after discharging, without cleaning, improve convenience.
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