CN2279104Y - Anti-myopia school desk and chair - Google Patents

Abstract

The utility model relates to an anti-myopia school desk and chair, which adapts to the fact that children grow higher year by year and meets various use requirements. The utility model is characterized in that a row of holes are arranged on a support fixedly connected in a right-angle mode with a base, or the holes are arranged on a support inner tube inserted in the support; the height of the desk top can be adjusted by positions of holes; an angle adjusting bar is used for connecting the middle of both sides of the writing desk top so as to adjust the angle of the writing desk top; the middle of an article placing desk top is matched and provided with a vertical device for holding books and a weak light electronic alarm, wherein, the vertical device for holding books is composed of a left and a right spring tabs, an upper and a lower front flanges, etc.; a stadia mechanical controller with a crescent head fastener is arranged above the writing desk top; the chair matched with the desk is also provided with a corresponding height adjusting mechanical device. Therefore, by using the utility model, sitting postures of students can be correct, and reading and writing can be comfortable. The utility model increases learning efficiency, prevents myopia and humpback effectively, and is beneficial to the health and the growth of students.

Description

The myopia prevention student uses table, chair

The utility model relates to a kind of main writing desk, chair for student's use, especially can myopic-preventing student use table, chair.

At present, for general writing desk, the chair that the student uses, its height and desktop angle are fixed, and can not regulate, thereby can not adapt to the needs that student's height changes; Though the table that has, chair adjustable height, the desktop angle is fixed, and is difficult to satisfy the needs of multiple use; Its height of the Contiuum type table that has, stool, though the desktop angle can be regulated, desktop is a whole plate, if desktop is adjusted to the inclined-plane, the study article that the student does one's assignment or paints, need use when charting and should not be put in desktop easily by landing on the ground, makes troubles to use.And all do not have vertical book clamping machine on the writing desk desktop of the prior art, must push down the textbook that opens that lies against desktop with hand or weight when this does one's assignment the student, thereby reading is painstaking, susceptible fatigue, influence learning efficiency, the student causes myopia easily, forms bow-backed.

The purpose of this utility model is: provides a kind of and both satisfied that the student grows tall year by year and the needs of multiple use, again can effectively pre-myopia prevention, and prevention is bow-backed, and the student that useful SH is grown up is with table, chair.

The purpose of this utility model is achieved in that left and right sidesing pillar and base right angle connect firmly and constitutes a table frame, and desktop is divided into two, and one is the horizontal thing desktop of putting, and another piece is the desktop of writing of adjustable-angle.The end putting the thing desktop and write the desktop both sides all is connected with the position, last hole of pipe in pillar or the pillar, and two middle side parts are connected with angular adjustment bar one end, and the other end of angular adjustment bar is connected the formation triangle with the position, following hole of pillar or the interior pipe of pillar.The device can regulate height of table top is set on the pillar, at pillar or be plugged in the hole (being some circular holes arranged in a straight line) that begins to rehearse on the pipe in the pillar in the pillar, raises or reduce pipe in the pillar, or regulate height of table top by the position, hole on the pillar.The seat supporting with table also is provided with corresponding arrangement for adjusting height, with write the angular adjustment bar that desktop is connected on, the distance adjusting means between the position, following hole of writing pipe in middle part, desktop both sides and pillar or the pillar is set, the angle that desktop is write in adjusting.Write desktop above, establish and show a bent moon fastener control sighting distance that supports user's neck portion, at the horizontal thing desktop middle part of putting, a vertical book clamping machine and the sub-alarm of light light current are set.Because of table, chair height, write the desktop adjustable angle, the student grows tall year by year and the needs of multiple use so can satisfy.When the student sees written word, the books that open are folded up in the vertical book clamping machine of putting thing desktop middle part, be positioned at the neck portion control sighting distance that the bent moon fastener of writing desktop outward flange top supports the user.When light partially secretly is lower than 100L _xDuring standard illumination, the sub-alarm of light light current then sends chimes of doom automatically, reminds bright illuminating lamp to add intense light irradiation.Comprehensively reach the purpose of this utility model.

Owing to adopted such scheme, one, can control sighting distance sitting posture of student is rectified, effectively pre-myopia prevention, prevention are bow-backed.Two, it is comfortable to read a book, write, and improves learning efficiency.Three, the range of age of using of student is wide, can adapt to child from the kindergarten, primary school is until the use in middle school.Four, diverse in function.As the inclined-plane that will write several angles of desktop furnishing or with putting the thing desktop is same plane, can make reading, writing desk; Drawing, drawing bench; Or electronic organ, computer learning machine exercise table.In addition, but also double as is placed the bookshelf (see figure 1) of using book always, or double as tea table or family's (playing card, chess) amusement teapoy (see figure 2).

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is first embodiment side schematic view of the present utility model.

Fig. 2 is second embodiment side schematic view of the present utility model.

Among the figure in 1. bases, 2. pillars, 3. strut screws, 4. pillars pipe 5. angular adjustment bars 6. little angle steel 7. put thing desktop 8. and write go forward loudspeaker 11. sighting distance mechanical control devices 12. bookshelf shelves 13. illuminating lamps of the sub-alarm of rib 9d. spring leaf 10. smooth light current of desktop 9a. support plate 9b. folder style of calligraphy 9c.

Among the figure, base (1) meets at right angles with pillar (2) and connects firmly, and left and right sidesing pillar (2) connects firmly with strut and strut screw (3) and constitutes the table frame.Desktop is divided into two: what less horizontal of area put the bigger angle adjustable of thing desktop (7) and area writes desktop (8), the end putting thing desktop (7) and write desktop (8) both sides is all opened a circular hole, be connected with the position, last hole on the pipe (4) in pillar (2) or the pillar, the middle part is opened a circular hole and is connected with the end that angular adjustment bar (5) is also opened a circular hole, the other end of angular adjustment bar (5) is connected with position, following hole on the pillar (2), constitutes triangle.Have otch round or long waist shaped hole with the other end of writing the angular adjustment bar (5) that desktop (8) two middle side parts are connected, unclamp or tightening angular adjustment bar (5) position, hole on nut, the angle that can regulate or fixedly write desktop.Vertical book clamping machine is made up of its support plate (9a), the folder style of calligraphy (9b), grade limit (9c) of going forward, spring leaf (9d) etc., support plate (9a) is assemblied in vertical book clamping machine and puts thing desktop (7) middle part, the folder style of calligraphy (9b) is a rectangle plate, there are two bendings its underpart, rib before forming down, the rib (9c) of going forward is connected with folder style of calligraphy upper end hinge, spring leaf (9d) is installed in the folder style of calligraphy (9b) both sides, the left and right sides, the outstanding following preceding rib that is against the rib of going forward (9c) and the folder style of calligraphy (9b) of its upper/lower terminal.When seeing written word, dig the rib of going forward (9c) earlier, the books lower limb that opens is inserted before two spring leafs (9d) and the folder style of calligraphy (9b) following between the rib, turn back the top edge that the rib of going forward (9c) covers books again.The elastic force of spring leaf (9d) and upper and lower before under the cooperation of rib, clamping that can the books that open are smooth.In the appropriate location of the support plate (9a) of back plate washer middle part of putting thing desktop (7) or vertical book clamping machine, equippedly go up alarm a little less than the light of forming by several electronic components, when light is dark partially, be lower than 100L _xDuring standard illumination, the loudspeaker (10) of the sub-alarm of light light current just sends chimes of doom automatically, reminds the bright illuminating lamp of student (13) to add intense light irradiation.

Among the embodiment shown in Figure 1, the hole that begins to rehearse on the appropriate location of pillar (2) is assemblied in highly suitable position, hole with desktop and bookshelf shelf (12), regulates height with screw or latch.Bookshelf shelf (12) left and right sides both ends of the surface are connected with position, hole on the pillar (2), and install stop block in the both sides near pillar (2), and just shelf (12) both can upper and lower mobile adjusting height, can keep level again.One end of sighting distance mechanical control device (11) is connected with last strut or bookshelf shelf (12) between the left and right sidesing pillar (2), the other end is connected with the bent moon fastener of sponge cladding, and be suspended from and write the outer peripheral top of desktop (8), support student's neck portion control sighting distance and sitting posture with this.Sponge is sprayed and goes up the soup that delicate fragrance type produces refreshing effect to the mind, and can alleviate head fatigue, clear-minded head.

Implement in side at shown in Figure 2 another, pipe (4) is plugged in the pillar (2) in the pillar, and the position, hole that pipe (4) begins to rehearse on hole or spot-facing nest and the pillar (2) in the pillar matches, and raises or reduces pipe (4) in the pillar, with the height of latch or screw adjusting desktop.Adopt plank right as the desktop material, put thing desktop (7) and write bottom, desktop (8) two ends and install little angle steel (6) respectively, manage (4) in the pillar and angular adjustment bar (5) is connected with the position, hole at middle part with the end of little angle steel (6) respectively.

With the supporting seat of table, being connected and the adjusting of seat height between " H " shape base and " H " shape seating frame, adopt the sleeve pipe hole that begins to rehearse, latch, screw tightening structure, the maybe screw mandrel that can lock, nut structure.

Claims (5)

1, a kind of table frame and desktop that is connected firmly by left and right sidesing pillar and base right angle constitutes adjustable for height myopia prevention student usefulness table, chair, it is characterized in that: desktop is divided into two, one is into the horizontal thing desktop of putting, another piece is the desktop of writing of adjustable-angle, writing the desktop both side ends is connected with the position, last hole of pipe in pillar or the pillar, two middle side parts are connected with the end that the angular adjustment bar is opened a circular hole, the other end of angular adjustment bar has otch round or long waist shaped hole, be connected with the position, following hole of pipe in pillar or the pillar, constitute triangle.The middle part of putting the thing desktop equipped by left and right sides spring leaf and upper and lower before vertical book clamping machine and the sub-alarm of light light current formed such as rib, write desktop above equipped bent moon support the sighting distance mechanical control device and the bookshelf shelf of pass.

2, myopia prevention student according to claim 1 uses table, chair, it is characterized in that: have round on the pipe in pillar or the pillar, pipe is plugged in the pillar in the pillar.The angular adjustment bar is a flat rod member.

3, myopia prevention student according to claim 1 uses table, chair, and it is characterized in that: the folder style of calligraphy of vertical book clamping machine is a rectangle plate, and there are two bendings its underpart, forms down preceding rib; Folder both sides, the style of calligraphy left and right sides installs spring leaf, the outstanding following preceding rib that is against the go forward rib and the folder style of calligraphy of the upper and lower end of spring leaf; The rib of going forward is connected with folder style of calligraphy upper end hinge and a rectangular-shaped bending is arranged.

4, myopia prevention student according to claim 1 uses table, chair, and it is characterized in that: an end of sighting distance mechanical control device is connected with shelf under last strut or the bookshelf, and the other end is connected and is suspended from the bent moon fastener of sponge cladding writes the outer peripheral top of desktop.

5, myopia prevention student according to claim 1 uses table, chair, and it is characterized in that: bookshelf shelf left and right sides both ends of the surface are connected with pillar, and are installing stop block near the pillar both sides.