一种交错设置的引水芯
By using staggered water guide cores, gradually increasing the angle between the inclined plane and the horizontal plane, and connecting them with a pointed tip, and by setting up water guide grooves, the problems of unstable connection and clogging of the water guide cores are solved, and the effect of stably guiding the material to the pen tip is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHUANGYUAN COSMETICS
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
Smart Images

Figure CN224504900U_ABST
Abstract
Claims
1. An interleaved draft tube core, characterized by, It includes a connecting rod (11), and a number of protrusions (12) are provided on the outside of the connecting rod (11), and a water channel (13) is provided between two adjacent protrusions (12); The plurality of protrusions (12) are evenly distributed in multiple rows and columns, with adjacent columns staggered and adjacent rows staggered. The connecting rod (11) includes a connecting part, and the connecting part has a tip (14) above the protrusion (12). The outer side of the protrusion (12) in the connecting part is formed with a slope, and the angle between the slope and the horizontal plane gradually increases along the direction close to the tip (14).
2. An interleaved wick according to claim 1, wherein: A water channel one (131) is located between two adjacent protrusions (12) in the same row, and a water channel two (132) is located between two adjacent protrusions (12) in the same column. The water channel one (131) and the water channel two (132) are connected to form the water channel (13).
3. An interleaved wick according to claim 1, wherein: The bottom of the protrusion (12) at the bottom of each column is on the same horizontal plane as the bottom of the connecting rod (11).
4. A staggered draft core according to any one of claims 1 to 3, characterized in that: The distance between the two side walls of the water inlet channel (13) gradually increases as it moves away from the connecting rod (11).
5. A staggered draft core according to claim 4, wherein: The distance between the two side walls of the protrusion (12) gradually decreases as it moves away from the connecting rod (11).
6. An interleaved pilot core according to any one of claims 1-3, characterized in that: The end of the protrusion (12) away from the connecting rod (11) is formed with an arc surface.