A projection device for outdoor teaching

GB2700719APending Publication Date: 2026-03-04TONGLING UNIV

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Patent Information

Application Number: GB2025011848
Authority / Receiving Office: GB · GB
Patent Type: Applications
Current Assignee / Owner
Filing Date: 2025-07-22
Publication Date: 2026-03-04

Application Information

Patent Timeline

22 Jul 2025

Application

GB2025011848

04 Mar 2026

Publication

GB2700719A

IPC: G03B21/14; G03B21/16

CPC: G03B21/145; G03B21/16

Inventors: LEI ZHOU; CHANG LIU

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Abstract

A projection device for outdoor teaching, comprising a tripod 1, a platform 2 fixed on top of the tripod, with an annular platform (21, fig 5) arranged at the front of the platform, and a shielding pa

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