一种注射器防护壳体的注塑模具

By employing a columnar module and a spiral cooling liquid cavity structure in the injection mold of the syringe protective shell, the mold water channel adaptation problem was solved, achieving uniform cooling and high-quality molding of the product.

CN224510284UActive Publication Date: 2026-07-17XIAMEN JUSHENG PRECISION MOULD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN JUSHENG PRECISION MOULD CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The water channel structure in existing injection molds cannot be fully adapted to the outer contour of the product, causing some areas of the syringe protective shell to solidify prematurely during the cooling and molding process, affecting product quality.

Method used

An injection mold for a syringe protective shell was designed, which adopts a columnar front and rear module structure and a spiral coolant cavity is set on the sliding seat. The coolant cavity is used to uniformly cool the inside of the cavity, ensuring the consistency of product molding.

Benefits of technology

This achieves uniform cooling of the syringe protective shell, avoids uneven temperature distribution, and improves product molding quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种注射器防护壳体的注塑模具,包括前端座,前端座的后侧表面横向固定连接有多个导向柱,多个导向柱的后端固定连接有后端座,前端座的后侧表面中部固定连接有前模块,多个导向柱的外表面沿其长度方向滑动连接有滑动座,本实用新型涉及注塑模具技术领域。该注射器防护壳体的注塑模具,通过设置冷却结构,该注塑模具中的前模块和后模块均为柱状结构,其结构与防护壳体的外形轮廓适配,同时冷却结构的主体也为套筒状,在实际加工时,其能够将前模块和后模块完全包裹,并且通过其内部螺旋状的冷却液腔对型腔内部的产品进行均匀的换热降温,保证产品冷却成型的一致性,从而保证产品质量。
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