CN2320109Y

CN2320109Y - Posture-correcting and eye-protecting support

Info

Publication number: CN2320109Y
Application number: CN 97226370
Authority: CN
Inventors: 张文述
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-11-03
Filing date: 1997-11-03
Publication date: 1999-05-26
Anticipated expiration: 2007-11-03

Abstract

The utility model relates to a posture-correcting and eye-protecting support which is composed of a Y-shaped support, a prompting block, a circuit board, a buzzer, a small bulb, a battery, a reed switch, a spring and a base. The prompting block is supported by the spring and is lightly fallen on the steps arranged in the Y-shaped support. The posture-correcting and eye-protecting support is fixed tightly on a table edge by the base when in use. The lower jaw of a student can fall on the prompting block so that posture is correct. The prompting block can not fall down. If the reed switch arranged in the lower part of the prompting block is open, the buzzer is not cry and the bulb is not light. If posture is incorrect, the lower jaw heavily presses on the prompting block so that the reed switch can be closed. The bulb is light and the buzzer can cry. The utility model can be used for prompting children so that the children can breed up with favorable read-write postures from the cradle and benefit all their life.

Description

Posture-correcting and eye-protecting support

This utility model relates to a kind of eye protection frame that is used to correct the pupil reading and writing posture.

Keeping correct read-write posture is the bathomorphic method of effecting a permanent cure of prevention.Yet just begun to learn the posture that the pupil that writes, read or preschooler are not often formed, in the read-write process askew unconsciously health down or bow, torticollis.

For the unlikely myopia of the eyes of protecting school age population, the purpose of this utility model is that a kind of student's eyes of reminding constantly of design are far away from book and desktop one chi, and breast is from table limit one fist Posture-correcting and eye-protecting support far away.

Construction features of the present utility model has realized above-mentioned purpose of design: it is by Y shape frame, the prompting piece, circuit board, buzzer is or/and miniature bulb, reed switch and base constitute, Y shape frame is assembled by support body and lid combination, support body top have be symmetrical in median vertical line on, get out of a predicament or an embarrassing situation, one spring is respectively arranged on topping bar, the metal spring leaf switch is housed on getting out of a predicament or an embarrassing situation, this switch with by circuit board, battery, buzzer is or/and the loop series connection binding that miniature bulb constitutes, the prompting piece matches with Y shape frame up/down steps size, and support by spring, two pins are arranged at the Y shape frame bottom, match with jack on the base, and the fastening adjustment screw is arranged at the base bottom.

After assembling each several part according to said structure, again Y shape frame is fastened as one with securing member and support body, and base is installed in a limit and regulates height.The student requires its lower jaw not touch the interior prompting piece of Y shape frame when read-write.Because of the prompting piece also is gently to drop on the reed switch, at this moment, reed switch is opened, and circuit and battery etc. are not connected, lamp does not work, buzzer is not named, when pupil reading and writing posture mistake, lower jaw on the prompting piece, is pointed out the piece decline that is stressed with weight this moment, compressing reed switch closure, cause circuit to be connected, lamp is bright, buzzer, the prompting child will change posture; When posture is correct, lower jaw a little more than or gently drop on the prompting piece on, the prompting piece support by spring, this switch is still opened a way, lamp puts out, buzzer is not named.

Remove and rely on said structure to make children keep eyes from book, desktop one chi far ultraviolet, also can be by the method for a rectangular shaft is set on base, the chest that makes the student being all the time because stopping of rectangular shaft and can not be near a table limit, thereby kept student's chest from the requirement far away of table limit one fist.

This utility model entangles the appearance eye protection and sets out from the love student, the eye protection shelf structure of design is simple, production, easy to use, cost is low, helps students from forming good reading and writing custom for a short time.As long as adhere to using a period of time, can form the lifelong good custom of being benefited.

Describe this utility model in detail below in conjunction with accompanying drawing:

Fig. 1 assembly structure figure

Fig. 2 left view

Fig. 3 base front view

Fig. 4 base left view

Fig. 5 Y shape frame lid

Fig. 6 is provided with the base of rectangular shaft

Fig. 7 is provided with the user mode sketch map of the base of rectangular shaft

Y shape frame 1 is a bifurcation shape, its top have be symmetrical in median vertical line top bar 2 and get out of a predicament or an embarrassing situation 3, one spring 4 is respectively arranged on topping bar, metal spring leaf switch 5 is housed on getting out of a predicament or an embarrassing situation, this switch and the binding of connecting by the circuit of circuit board 6, battery 7, buzzer 8 and miniature bulb 9, prompting piece 10 matches with Y shape frame up/down steps size, and is supported by spring 4.Two pins 11 are arranged at the Y shape frame bottom, match with jack 13 on the base 12.Fastening adjustment screw 14 is arranged at the base bottom.According to the said structure assembling, after debugging is good, Y shape frame can be covered 15 usefulness trip bolts itself and Y shape frame body are assembled into one, and base is anchored on a limit, regulate height, make primary schools just form good posture from beginning to read and write.

The Y shape frame of rectangular shaft 16 has been installed, except that having the eye protection effect, student's chest has been kept and a distance of limit one fist.

This utility model can be according to the employing of the different choice buzzer of use occasion.As on the classroom, with single with the lampet alveolitoid for well, use at home can be singly with buzzer or share miniature bulb.

Claims

1, a kind of Posture-correcting and eye-protecting support, it is characterized in that by Y shape frame, the prompting piece, circuit board, battery, buzzer is or/and miniature bulb, reed switch and base constitute, Y shape frame is assembled by support body and lid combination, support body top have be symmetrical in median vertical line on, get out of a predicament or an embarrassing situation, one spring is respectively arranged on topping bar, the metal spring leaf switch is housed on getting out of a predicament or an embarrassing situation, this switch with by circuit board, battery, buzzer is or/and the loop that miniature bulb constitutes is connected in series, and the prompting piece matches with Y shape frame up/down steps size, and support by spring, two pins are arranged at the Y shape frame bottom, match with jack on the base, and the fastening adjustment screw is arranged at the base bottom.

2, Posture-correcting and eye-protecting support as claimed in claim 1 is characterized in that having on the base a spacing rectangular shaft.