CN2256645Y

CN2256645Y - Alarm cap for students

Info

Publication number: CN2256645Y
Application number: CN 96212604
Authority: CN
Inventors: 张凤琴
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-05-16
Filing date: 1996-05-16
Publication date: 1997-06-25
Anticipated expiration: 2006-05-16

Abstract

The utility model relates to an alarm cap for students, which is composed of a peak, and a cap ring, the upper side of the peak is provided with a loud speaker; the front outside of the cap ring is provided with a battery box; the back inner side of the cap ring is provided with an alarm, and the two sides of the touching switch of the alarm is provided with two springs; the upper side of the two springs are fixed with an insulating piece. The utility model has the advantages of simple structure, convenient use, easy fabrication, and low cost; the utility model can effectively prevent myopia.

Description

Student's Alarm cap

The utility model relates to student's Alarm cap that a kind of student of preventing leans over a book.

The a lot of of myopia take place in present numerous students in middle and primary schools' eyes, mostly are that eyes cause from the distance of books is too near when reading, utilize this product can prevent the hypotelorism of eyes from books, also do not have this series products in the market.

The student that the purpose of this utility model provides the timely warning reminding reading of a kind of energy keeps eyes and books that student's Alarm cap of certain distance is arranged.

The utility model is made of bongrace, hatband, loudspeaker is housed on bongrace, on the outside front of hatband, battery case is housed, alarm is equipped with in inboard, back at hatband, and two springs are housed on the both sides of the touch-pressure switch of alarm, on two springs, fixedly set up an insulating trip, wherein connect with lead between loudspeaker, battery case, the alarm.

The utility model is simple in structure, and is easy to use, easily manufactured, and cost is low, can prevent myopia effectively.

Fig. 1 is the upward view of the utility model Fig. 2;

Fig. 2 is a structural front view of the present utility model;

Fig. 3 is the vertical view of the utility model Fig. 2;

Fig. 4 is the utility model circuit block diagram.

The following describes embodiment of the present utility model:

The utility model is made of bongrace 1, hatband 2, loudspeaker 3 is housed on bongrace 1, battery case 4 is housed on the outside front of hatband 2, alarm 5 is equipped with in inboard, back at hatband 2, and two springs 7 are housed on the both sides of the touch-pressure switch 6 of alarm 5, on two springs 7, fixedly set up an insulating trip 8, wherein connect with lead between loudspeaker 3, battery case 4, the alarm 5.And the back of hatband 2 can be made into breakaway-element, the inboard of a gap is shaped on a raised points 9 therein, be shaped on energy and raised points 9 clinchings hole 10 together in the outside of another gap, hole 10 can be made several in different distances, hatband 2 can be amplified and dwindle, select with the people who adapts to different head dummys.By on Fig. 1, Fig. 2, the relevant position that each parts is installed in bongrace 1 and hatband 2 shown in Figure 3, the height of spring 7 is than 6 height of the touch-pressure switch on the alarm 5 during manufacturing, make insulating trip 8 when off working state and touch-pressure switch certain distance is arranged.During use, the student puts on this cap reading, grown when student's reading time, automatic that head is low, when making eyes and books distance near, hatband 2 moves forward, cause back of head extruding insulation sheet 8, make it to press touch-pressure switch 6, alarm work, by loudspeaker 3 warning of sounding, remind the student to keep the distance of eyes and books.

Claims

1, a kind of student's Alarm cap, constitute by bongrace (1), hatband (2), it is characterized in that: loudspeaker (3) is housed on bongrace (1), battery case (4) is housed on the outside front of hatband (2), in the inboard, back of hatband (2) alarm (5) is housed, and two springs (7) are housed on the both sides of the touch-pressure switch (6) of alarm (5), fixedly set up an insulating trip (8) on two springs (7), wherein loudspeaker (3), battery case (4), alarm connect with lead between (5).

2, student's Alarm cap according to claim 1, it is characterized in that: the back of hatband (2) disconnects, the inboard of a gap is shaped on a raised points (9) therein, is shaped on energy and raised points (9) clinching hole (10) together in the outside of another gap.