A pull-down pump device
By using a hidden cover and a stabilizing anti-movement design for the pull-down pump device, the problems of cumbersome operation and liquid waste of existing push-button pumps are solved, achieving single-handed operation and preventing accidental touches.
CN224423187UActive Publication Date: 2026-06-30SHENZHEN UCAP TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN UCAP TECHNOLOGY CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-30
AI Technical Summary
Technical Problem
The locking operation of existing push pumps is cumbersome, cannot be operated with one hand, and easily leads to liquid waste.
Method used
Design a pull-down pump device that uses the vertical sliding of a concealed cover to hide and expose the press cap, combined with the anti-loosening flange of the stabilizing anti-movement component and the slot to achieve one-handed operation and prevent accidental touch.
Benefits of technology
It simplifies the concealment and exposure of the pump, avoids liquid waste, is simple and convenient to operate, and prevents accidental pressing.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224423187U_ABST
Abstract
This utility model discloses a pull-down pump device, including a pump body and a liquid storage bottle body. The pump body is coaxially mounted on the top of the liquid storage bottle body. The inner circumference of the hidden cover is a vertically arranged mating groove, and the mating groove can slide vertically back and forth along the pressing cap. The advantages are: this utility model allows the hidden cover to slide upwards along the pressing cap of the pump body via the mating groove, thus covering the pump body and preventing accidental pressing and waste. Simultaneously, the hidden cover can slide downwards along the pressing cap, exposing the pump body, allowing for quick exposure and dispensing of liquid. The concealment and exposure of the pump body are simple and easy to implement.
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