Sitting posture correcting alarm device for primary school students

Abstract

The invention discloses a sitting posture correcting alarm device for primary school students. The sitting posture correcting alarm device for the primary school students comprises a base, wherein a lifting mechanism is arranged at the top of the base; a table plate is fixed to the end of the lifting mechanism; a distance sensor for measuring the distance between a desktop and a face and a distance sensor for measuring the height of the table plate are separately arranged on the table plate; the base is movably connected with an armchair through a sliding mechanism; and the sliding mechanism is fixed through a locking mechanism; and a singlechip microcomputer, an alarm device and a power supply are separately arranged on the armchair. The sitting posture correcting alarm device for the primary school students has the following advantages that the singlechip microcomputer controls the work of an electric push rod, and the telescopic end of the electric push rod drives the table plate tomove up and down through a connecting block, so that the height of the table plate is adjusted, the sitting posture correcting alarm device for the primary school students are suitable for students with different heights, and the adaptability of the sitting posture correcting alarm device for the primary school students is greatly improved.

Description

technical field [0001] The invention relates to the technical field of sitting posture correction, in particular to an alarm device for pupils sitting posture correction. Background technique [0002] In the prior art: the patent of authorized publication number CN 208208087 U discloses an alarm device for correcting sitting posture of primary school students, which includes a support rod, an infrared transmitter and an infrared receiver. The top of the support rod is welded with a table body, and the table body A functional frame is fixed inside by rivets, and a mounting rod is fixed on the functional frame by rivets. The inner cavity of the mounting rod is provided with a mounting groove, the bottom of the mounting groove is fixedly connected with a spring, and one end of the mounting rod is connected to a telescopic rod. One end of the pole extends into the installation rod, which has no adjustment ability, cannot adapt to students of different body types, has poor adapta...

AI Technical Summary

Problems solved by technology

[0002] In the prior art: the patent of authorized publication number CN 208208087 U discloses an alarm device for correcting sitting posture of primary school students, which includes a support rod, an infrared transmitter and an infrared receiver. The top of the support rod is welded with a table body, and the table body A functional frame is fixed inside by rivets, and a mounting rod is fixed on the functional frame by rivets. The inner cavity of the mounting rod is provided with a mounting groove, the bottom of the mounting groove is fixedly connected with a spring, and one end of the mounting rod is connected to a telescopic rod. One end extends into the installation rod, which does not have the ability to adjust, cannot adapt to students of different sizes, has poor adaptability, and poor work ability

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