CN2843190Y - Student chairs with drawers and against myopia - Google Patents

Abstract

The utility model relates to a student's myopia-preventing back-rest chair with a drawer, which solves the problems of expensive price, no popularity, coerciveness, unavailability of school desks, difficulty in being adopted by schools and families, less students' personal spaces, and overweight of a school bag in the existing myopia preventing utensils and methods. The utility model solves the problems in the proposal that the height of a back rest of the chair is raised to the position of a shoulder, the upper semi parts of both sides of a back rest board (1) are respectively provided with an elastic binding band (5), and the end heads of the binding band (5) are provided with one pair of clamping buckles (6); one or two drawers (8) are installed below a sitting board (7); when a person sits on the sitting board (7), the binding band (5) is arranged in front of a chest, and the clamping buckles (6) are clamped.

Description

Pre-myopia prevention band drawer student chair

A kind of chair of technical field, particularly a kind of pre-myopia prevention band drawer student chair.

Background technology is according to " Three Jins Urban Newspaper ", and Shanxi adolescent myopia rate is up to 90%.The nearest joint investigation of the Ministry of Education, students in middle and primary schools' rate of myopia of China is up to 60%.Bad is main cause with the eye custom.Suffer from myopia in order to effectively prevent students in middle and primary schools, people have thought thousand and one way, as prevent that the student of the articles for use of student's back of a bow, pre-myopia prevention from using the reader of study table, pre-myopia prevention, the support of pre-myopia prevention etc.In these equipment, it is fine that being used for of having directly carried on the back effect, but the bad habit that can not prevent the student to lie prone table writes, and cost an arm and a leg, do not have popularization; The reason that pre-myopia prevention is arranged theoretically that has, but on reality is used, child's ground by specification of can not following the beaten track as designer's imagination goes to use.Up to the present, still do not have a kind of articles for use, equipment, apparatus can really correct the bad custom of reading and writing of student effectively, thereby effectively prevent myopia.

Students in middle and primary schools' book is more and more, and school bag is more and more heavier, and slight desk hall back warp often fills up books, and slight desktop is crowded to capacity.

The summary of the invention the purpose of this utility model, provide a kind of effective, price is low, have the bad posture function of reading and writing of mandatory correction, many people can reuse, can enlarge a kind of pre-myopia prevention band drawer student that student classroom usage space, school and family can both use for a long time and use chair.

The utility model is achieved in that the back that the student is used brings up to the high position of shoulder (shoulder height after generally sitting down by big student is standard); At the both sides first half of the backboard of backrest a bandage earrings that bandage is installed is installed respectively.The bandage earrings by annular distance with have the buck plate that assembles screw hole and constitute, make with a block plate punching press.Annular distance is rectangle, and length is the several times of bandage width, so that can regulate height, adapts to the student of different shoulder heights.Bandage can stretch, to adapt to the student of different chest measurements; One end is worn on annular distance, and the other end is installed buckle.The back side of bandage earrings be have the assembling screw hole, with the rag iron spring of bandage earrings outer shape size basically identical.Rag iron spring is critical component, and it is convenient that it can guarantee to change, move up and down bandage, again fixing bandage position.The bandage earrings is fixed on the backboard with the assembling screw with rag iron spring.When the student will use bandage, press the height of the good bandage of oxter Height Adjustment of shoulder, adjust the length of bandage by chest measurement, sit up straight on the seat of chair, lean against on backboard, the buckle card is good, bend in the time of just can preventing to sit, the bad habit of the desk of lying prone when writing takes place.If on the classroom, the teacher can require the student that bandage is buckled well, and gives a lesson then.If do not use the utility model, even keeping after the student, the teacher rectifies sitting posture, the desk of not lying prone that writes, a lot of students still can not adhere to correct posture.Use the utility model, just can force the student to rectify posture.

One or two drawer that can pull out forward is installed under seat of the present utility model, is just made seat increase a function of holding article.The student can be with books, exercise-book, and stationery etc. are placed wherein, makes in the table and the space of desktop spaciousness; Also can will use always and the unnecessary thing of taking usefulness home is placed on wherein, reduce the weight of school bag and the trouble of carrying back and forth.

It is front views that description of drawings the utility model has three view: Fig. 1; Fig. 2 is the assembling schematic diagram of bandage, rag iron spring, bandage earrings, backboard, assembling screw; Fig. 3 is that the A of Fig. 2 is to view

Embodiment is brought up to the shoulder position with the back that the student uses.In order to be suitable for different heights, backrest height can form differing heights series such as primary school's series and middle school series.Shoulder height when each series is sat with higher student is a standard.At the both sides first half of the backboard (1) of backrest a bandage earrings (2) that bandage (5) is installed is installed respectively; Bandage earrings (2) is made of annular distance (3) and the buck plate (11) that has assembling screw hole (10), is stamped to form with a block plate; Annular distance (3) is rectangle, and length is the several times of bandage (5) width, so that bandage (5) energy height up and down; Bandage (5) can stretch as required, and to adapt to the student of different chest measurements, an end is worn around annular distance (3) and gone up and pushed down by rag iron spring (4), and the other end is installed buckle (6); The back side of bandage earrings (2) be have assembling screw hole (10), with the rag iron spring (4) of bandage earrings (2) outer shape size basically identical; Bandage earrings (2) and rag iron spring (4) overlap, and are fixed on the backboard (1) with assembling screw (9).

Under seat (7), one or two drawer that can pull out forward (8) is installed.

Claims (1)

1. a pre-myopia prevention band drawer student uses chair, is characterised in that: at the both sides first half of backboard (1) a bandage earrings (2) that bandage (5) is installed is installed respectively; Bandage earrings (2) is that the rectangle annular distance (3) of bandage (5) width several times constitutes with the buck plate (11) that has several assembling screw holes (10) by length, is stamped to form with a block plate; Bandage (5) can stretch as required, and an end is worn on annular distance (3), and is pushed down by rag iron spring (4), and the other end is installed buckle (6); The back side of bandage earrings (2) be have assembling screw hole (10), with the rag iron spring (4) of bandage earrings (2) outer shape size basically identical, and and bandage earrings (2) overlap, be fixed on the backboard (1) with assembling screw (9); Installation one or two drawers that can draw back forward (8) below seat (7).

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