be entitled to
ApplicationNo.: 201530160357.5438+0 Application Date: 20 15-05-25.
1. Product name of this design: learning telescope (source point optics). 2. The purpose of this design product: As a learning tool, this design product changes from near to far to prevent myopia. 3. The design points of this design product: the overall shape and color of Chen Pin. 4. Pictures or photos that best reflect the design points of this design: front view. 5. The design requested for protection contains colors.
Applicant: Hebei Yuandian Optical Instrument Co., Ltd.
Address: No.38 Youyi South Street, qiaoxi district, Shijiazhuang, Hebei 050000 Baidu Space.
Inventors (designers): Dong, Hu and Yue.
Main classification number: 16-06( 10)
Classification number: 16-06( 10)
Learning eye protection device with adjustable sight distance and visual angle
On trial-actual trial
ApplicationNo.: 201510217056.7 Application Date: 20 15-04-30.
Abstract: The invention discloses a learning eye protection device with adjustable sight distance and visual angle, which relates to the technical field of eye protection devices. The invention comprises a lifting bracket and a hood, and is characterized in that the hood is movably fixed on the lifting bracket, and a first reflector and a second reflector are arranged in the hood; The reflector II is movably fixed in the hood through the reflector height adjusting knob; The reflector II is movably fixed in the hood through the reflector angle adjusting knob, and one side of the hood is provided with an observation window. According to the principle of optical reflection, the invention can adjust the distance and visual angle between objects, adapt to different individuals' eye states, make them in a more natural and relaxed eye environment, prevent and control the occurrence of myopia, and adjust the height through the lifting bracket, so that users can correct their sitting posture. The invention is simple in structure and convenient to operate, and can meet the eye environment conditions of different primary and secondary school students in different learning environments.
Applicant: Hebei Yuandian Optical Instrument Co., Ltd.
Address: No.38 Youyi South Street, qiaoxi district, Shijiazhuang, Hebei 050000 Baidu Space.
Inventors (designers): Dong, Hu and Yue.
Main classification number: A61F9/00 (2006.438+0) i.
Classification number: A61F9/00 (2006.438+0) i.