Adjustable projection device for educational training
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHENGZHOU VOCATIONAL UNIV OF INFORMATION & TECH
- Publication Date
- 2021-08-13
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
Technical field
[0001] The present invention relates to the technical field of education and training, and is specific to an adjustable projection device for educational training. Background technique
[0002] Projection devices are equipment that can be projected onto the curtain on the curtain. Education and training is an educator to have a planned to cultivate the education of educators. It explains a variety of phenomena, problems or behaviors, with a learning method of growth ability, in the education and training process, it needs to be used in the process of training, but there are still some shortcomings in the current marketing equipment.
[0003] For example, the current educational training is not convenient for angular adjustment, inconvenient to adjust the height of the projection device, and is not convenient for mounting the projection device, and is poor, the projected is poor, and therefore, the present invention provides An adjustable projection device for educ...