A keycap mold with direct horn side glue feeding

CN224334860UActive Publication Date: 2026-06-09ZHUHAI LANG CROWN PRECISION MOULD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI LANG CROWN PRECISION MOULD CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the existing keycap mold, the fluid material is lost in the pipeline during the injection molding process, and the fluid pressure loss is increased, making it impossible to perform injection molding operations stably for a long time.

Method used

Design a horn-shaped side injection mold that directly connects the hot nozzle to the parting surface in an open manner. The horn-shaped injection head is directly connected to the keycap injection cavity, which reduces the flow channel length and stabilizes the fluid pressure.

Benefits of technology

It achieves more stable pressure within the flow channel, reduces material loss, improves injection molding results, simplifies the structure, and enhances stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224334860U_ABST
    Figure CN224334860U_ABST
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Abstract

The utility model discloses a key cap mould of direct ox horn side glue feeding, aims at providing a kind of key cap mould of direct ox horn side glue feeding with simple structure, injection moulding is stable, and directly open type connection is reached to save glue material effect of hot nozzle and parting surface. The utility model includes glue injection top cover and injection mould, the injection mould includes upper die and lower die, the upper die is provided with several hot nozzles, the glue injection top cover lower end several glue outlet channels are matched with several hot nozzle glue feeding ends, the lower die is provided with ox horn side glue feeding channel, several hot nozzles are connected with ox horn side glue feeding channel feeding end, and several ox horn glue feeding ends of ox horn side glue feeding channel are connected with several key cap injection acupoints between the upper die and the lower die. The utility model is applied to the technical field of product mould.
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