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Myopia-preventing reminding device

A reminder device and anti-myopia technology, which is applied to instruments, alarms, etc., can solve problems such as limited effects, and achieve the effect of preventing or slowing down myopia

Inactive Publication Date: 2015-06-03
刘梵铃
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The device has only limited effectiveness in preventing myopia as a single means of preventing teens from getting too close to the table

Method used

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  • Myopia-preventing reminding device

Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment 1

[0022] Such as figure 1 , figure 2 and image 3 As shown, the body distance monitoring device according to the present invention includes an elastic jacket 8 and a circuit trigger device, the elastic jacket 8 and the circuit trigger device are bonded by glue, and the circuit trigger device is provided with a main body 9. The middle part of the main body 9 is provided with an empty slot, and a long metal piece 4 is fixed in the empty slot, and a battery box 7 and a buzzer box 1 are installed at both ends of the empty slot, and the battery box 7 and the buzzer box 1 are respectively installed. A hook 2 is fixed in the middle of the inner side of the box 1, and a spring 6 is suspended on the hook 2. The spring 6 on the inner side of the battery box 7 and the spring 6 on the inner side of the buzzer box 1 pass through a copper wire 5 The copper wire 5 is arranged directly in front of the long metal piece 4, the battery box 7 is connected to the two corners of the inner side of...

specific Embodiment 2

[0025] Such as Figure 4 with Figure 5 As shown, the two-foot position monitoring device of the present invention is composed of a base 14 and a pedal 15. One end of the base 14 is connected to one end of the pedal 15 through a hinge 16 , and a spring 22 is arranged between the lower surface of the base 14 and the upper surface of the pedal 15 . The inside of the pedal 15 is hollow. A battery 18 and an inner buzzer 17 are provided inside the pedal 15 . On the pedal 15 and the outer surface of the base 14 are respectively provided with a first contact 19 and a second contact 20 made of conductive material, when no pressure is applied to the pedal 15, the first contact 19 and the second contact 20 interact with each other touch. The battery 18 is electrically connected to the buzzer 17 , the first contact 19 and the second contact 20 through wires 21 . The number of two-foot position monitoring devices is 2. A switch is also arranged on the wire 21 . Battery (18) is a bu...

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Abstract

The invention relates to a myopia-preventing reminding device which comprises a body distance supervision device and feet position supervision devices, wherein a buzzer is arranged in the body distance supervision device and used for generating a buzzing sound when a user body is excessively close to a desk; each feet position supervision device comprises a base and a pedal, a buzzer is arranged in the pedal, a first contact and a second contact made from conductive materials are arranged on outer surfaces of the pedal and the base respectively and contacted with each other when no pressure is applied to the pedal, and the buzzer is electrically connected with the contacts; when feet do not step on the pedals, the buzzers generate buzzing sounds. The distance between a body of a teenager and the desk as well as feet positions are supervised, so that a head of the teenager cannot tilt forwards excessively during writing, thighs are horizontal, feet step on the pedals, a correct body position is kept, and myopia is prevented or relieved.

Description

technical field [0001] The invention belongs to the field of products for juveniles, in particular to a reminder device for preventing myopia. Background technique [0002] Improper sitting posture is an important reason for causing or deepening myopia in young people. Teenagers put their bodies too close to the table when studying and writing for a long time, and even lie on the table to write and do homework, which leads to the occurrence or deepening of myopia. [0003] Correct sitting posture can prevent myopia. Therefore in daily life, the needs of parents and teachers remind children to keep correct sitting posture to prevent myopia, but it is difficult for parents and teachers to supervise children's sitting posture all the time. Therefore, need to seek a kind of device that can automatically supervise children's sitting posture thereby prevent myopia. [0004] The Chinese patent with authorized notification number CN203338541U discloses a sitting posture reminder ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08B21/24
CPCG08B21/24
Inventor 刘梵铃
Owner 刘梵铃
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