Posture correction and eye protection device suitable for multiple models of pens

Abstract

The invention discloses a posture correction and eye protection device suitable for multiple models of pens, and relates to the technical field of posture correction and eye protection devices. The posture correction and eye protection device comprises a pen cap sleeve and a penholder sleeve, wherein the pen cap sleeve comprises a cylindrical control cylinder; a hemispherical glass cover is installed on one end surface of the cylindrical control cylinder; a circular baffle is fixedly installed in the hemispherical glass cover; a connecting cylinder is matched and installed on the other end surface of the cylindrical control cylinder; a monitoring device is installed on one end surface of the circular baffle in the hemispherical glass cover; a first air bag is arranged on the inner side surface of the connecting cylinder; a first inflating hole is formed in the outer side surface of the connecting cylinder; a first rubber blanket, a second rubber blanket and a third rubber blanket are respectively distributed on the circumferential side surface of the penholder sleeve; a second air bag is arranged on the inner side surface of the penholder sleeve; and a second inflating hole is formed in the circumferential side surface of the penholder sleeve. According to the posture correction and eye protection device, the first air bag is arranged in the connecting cylinder of the pen cap sleeve, and the second air bag is arranged on the inner surface of the penholder sleeve, so that the posture correction and eye protection device is suitable for different models of pens, the applicability of the posture correction and eye protection device is increased, the use is convenient, and resources are saved.

Description

technical field [0001] The invention belongs to the technical field of posture eye protection devices, and in particular relates to a posture protection device suitable for various types of pens. Background technique [0002] Correct writing posture is not only related to the quality of writing, but also plays a vital role in students' physical development and eye protection. However, people often do not pay attention to the writing posture, which leads to the development of bad writing habits and causes vision loss. Deepening, suffering from myopia, bad writing habits can also cause children to induce physical dysplasia, spinal distortion, hunchback, etc. For this reason, education and scientific research workers have developed multiple positive posture eye protection pens, which are used to correct the posture of writing and protect the eyes. However, the existing positive posture eye protection pens are expensive and only suitable for specific pens after they are produce...

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide an eye protection device suitable for various types of pens. The cap cover is provided with a cylindrical control cylinder, a hemispherical glass cover, a first air bag, and a first rubber pad and a second rubber pad are provided on the pen holder cover. The second rubber pad, the third rubber pad, and the second airbag realize the correction of the pen holding posture and eye protection correction for different types of pens, and solve the problem that the existing correct posture eye protection pens cannot be universally applied, waste resources, inconvenient use, and correct the efficiency. bad question

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