CN2231975Y

CN2231975Y - Myopia-preventing reading and writing posture correcting device

Info

Publication number: CN2231975Y
Application number: CN 95219037
Authority: CN
Inventors: 王树兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-04
Filing date: 1995-08-04
Publication date: 1996-07-31
Anticipated expiration: 2005-08-04

Abstract

The utility model relates to a myopia preventing reading and writing posture correcting device. The utility model is characterized in that a reader device is fixedly arranged on one side surface of an upper cover; a chassis is a dustpan-shaped cavity body which is formed by connecting an upright plate and two symmetrical sloping side plates, and at least more than one cavity chamber is arranged in the cavity body; a sound device is arranged on one end of a bottom plate in a high cavity chamber, and an article storing box is arranged on the other end of the bottom plate in the high cavity chamber; a distance reading ruler is fixedly installed in a middle cavity chamber, and the middle cavity chamber is movably connected with an eyelash forming device through an assembly hole on the middle cavity chamber. The utility model has the advantages of reasonable structure design, complete use function, conspicuous curative effect, strong practical performance, small volume and portability.

Description

Anti-nearly rectifier for reading and writing posture

The utility model relates to a kind of treatment and health device, and particularly a kind of energy guarantees correct read-write posture, prevents bathomorphic generation, controls bathomorphic development, to the medicative device of low myopia.

At present, selling on the market has various treatments and prevents bathomorphic eyeshade, therapeutic equipment for myopia etc. are with regard to eyeshade, its feature mainly is to add a little Chinese herbal medicine in eyeshade, and, making it produce each acupuncture point that gas directly acts on eye by the mode of inflating, medicine is to preventing that pseudo-myopia may be helpful, but the drug effect of passing in time weakens the effect of having lost, and this eyeshade belongs to disposable basically.Also have a kind of generally acknowledge in the world to the medicative mist vision method of pseudo-myopia, it mainly uses same optical centre glasses to treat, but have following deficiency in actual applications: 1, different interpupillary distance persons use same optical centre glasses, cause the shuttle mirror phenomenon that is not inconsistent appearance because of interpupillary distance, make eyes muscular fatigue on the contrary.2, nearly mist visor only is fit to look nearly read-write and uses, when looking inconvenience when far away.3, the myope that oneself is worn glasses can't be used simultaneously, a kind of therapeutic equipment is arranged again, the subsidiary promising warning device that prevents that the pupil reading and writing hypotelorism is used for pointing out on it, what this device adopted is photoelectricity or mechanical type of alarm, and the weak point of this mode is: use the alarm sound of restriction (being not suitable for using in the many occasions of the people) burst that is subjected to certain occasion can interrupt student's thinking and influence study.

The purpose of this utility model provides a kind of reasonable in design, and is easy to carry, and function of use is complete, can guarantee correct read-write posture, prevents and control bathomorphic generation, applicable to the anti-near rectifier for reading and writing posture of various interpupillary distance persons and people with glasses's use.

The utility model is realized by following measure.

The utility model is by loam cake, the chassis, board, PA-system, formations such as optical mirror slip, be characterized in: one side has a sound hole in the front of loam cake, be fixed with a reading device in its back, the chassis is by a upright plate, the cavity of the dustpan shape that two oblique side plates of symmetry are formed by connecting, be provided with at least more than one chamber in it, an end is equipped with PA-system on the indoor base plate of high pitched tune, the other end is fitted with an one end and has the unlatching spring, its side has and push rod, the parcel tray of the groove that spring matches, be connected and fixed by connecting hole and high cavity bottom on it, the upside of an end has a wiring hole in middle chamber, axis hole, downside has a locating hole, the appliance for holding pen socket, pass through gland on the axis hole, screw, projection is connected with a chi axle, be connected with on it and read carpenters square, the upper end one pilot hole is arranged and be connected with one by framework and on can regulate the adjustment groove of interpupillary distance, it is embedded with a left side, the winker loosener that has the optical mirror slip composition of two optic center point in the right eyeglass respectively, one axle that flexibly connects with the chassis axis hole is arranged respectively in board upper end, and its side has a nose bar piece.

Reading device described in the utility model is to be made of bookshelf, slide rail, book clamp, mounting board, sliding bar, and the upper end of bookshelf is provided with the unlatching hook, and its underpart is fixed with one or four end bit strips by screw boss.Its top has groove, and the slide rail of frame-like is equipped with book clamp on it, and mounting board is by the axle on the book clamp, and back-moving spring installs on it, and sliding bar is contained in respectively in the cavity of both sides, slide rail lower end, and links to each other with the chassis by pivot pin.

The carpenters square of reading described in the utility model is by the chi storehouse that connects on the chi axle, be fitted with a sliding sleeve that has a sliding tray on it, be fixed with a shrinkage-rule in it, the one stroke limit piece that matches with shrinkage-rule is arranged on the chi storehouse, there is a sliding tray one side of shrinkage-rule, the other end vertical with sliding tray is that a row prevents the teeth that glide from the top of shrinkage-rule one pilot hole being arranged, and by screw one mobilizable connector is housed on it.

Framework described in the utility model is a split type framework.

Optical mirror slip described in the utility model is that an angle is 134-136 ° a eyeglass.

Optical mirror slip described in the utility model also can be to connect one by upper and lower two eyeglasses to form.

The spacing of two optic center point described in the utility model is 19-21 millimeters.

What optical mirror slip described in the utility model adopted is two light convex lens sheets.

The gradient of two oblique side plates described in the utility model is 12 °-15 °.

PA-system described in the utility model is to be made of language integrated circuit chip, battery, gauge tap, indicator lamp.

Advantage of the present utility model is: reasonable in design, and function of use is complete, can fully regulate ciliary muscle, and is evident in efficacy, applied range, practical, volume is little, and easy to carry is a kind of desirable anti-near rectifier for reading and writing posture.

Description of drawings:

Fig. 1 is an overall structure schematic diagram of the present utility model;

Fig. 2 is an overall exterior shape schematic diagram of the present utility model;

Fig. 3 is a deployed configuration schematic diagram of the present utility model;

Fig. 4, Fig. 5 are reading device structural representations described in the utility model;

Fig. 6, Fig. 7 are the carpenters square structural representations of reading described in the utility model;

Fig. 8 is a winker loosener structural representation described in the utility model;

Fig. 9 is a board structural representation described in the utility model.

Among the figure: 1, loam cake 2, chassis 3, sound hole 4, reading device

5, board 6, read carpenters square 7, winker loosener 8, PA-system

9, bookshelf 10, unlatching hook 11, screw 12, boss 13, groove

14, slide rail 15, book clamp 16, mounting board 17, spring 18, axle

19, sliding bar 20, pivot pin 21, upright plate 22, oblique side plate 23, high chamber

24, integrated circuit chip 25, battery 26, gauge tap condition indicator lamp

28, open spring 29, parcel tray 30, groove 31, push rod 32, spring

33, connecting hole 34, base plate 35, middle chamber 36, wiring hole 37, axis hole

38, locating hole 39, socket 40, gland 41, screw 42, boss

43, chi axle 44, screw axis 45, spring pad 46, nut 47, chi storehouse

48, limited block 49, sliding tray 50, sliding sleeve 51, shrinkage-rule 52, sliding tray

53, teeth 54, pilot hole 55, screw 56, nut 57, connector

58, screw 59, framework 60, adjustment groove 61, optic center point

62, optical mirror slip 63, connecting axle 64, axis hole 65, nose bar piece

Below in conjunction with accompanying drawing embodiment provided by the utility model is described further.

The utility model is by loam cake 1, chassis 2, reading device 4, board 5, read carpenters square 6, winker loosener 7, PA-system 8 formations such as grade, in loam cake one side one sound hole 3 is arranged, be fixed with a reading device in its back, this device is by bookshelf 9, slide rail 14, book clamp 15, mounting board 16 constitutes, the upper end of bookshelf is provided with two unlatching hooks 10, be fixed with a frame-like by screw 11 in position, its underpart, four end bit strips of framework have boss 12, its top has the slide rail 14 of cave groove 13, book clamp 15 is housed above it, book clamp can be left in slideway by boss 12, the right slip, also can free in and out simultaneously by the cave groove on it, mounting board 16 can be by establishing the axle 18 that is contained on the book clamp, back-moving spring 17 installs on it, in the cavity of the both sides, lower end of slide rail, sliding bar 19 is housed respectively, and after passing through pivot pin 20 and the chassis being connected, whole reading device is opened, open or on, following action, simultaneously sliding bar 19 also can cooperate with the unlatching hook 10 on the bookshelf and forms reliable positioning action when making whole device closure.

As shown in Figure 2, the chassis is by a rectangular upright plate 21, two symmetries of joining with it, its gradient is the cavity of the dustpan shape that forms of 12 °-15 ° oblique side plate 22, be provided with at least more than one chamber in it, an end is equipped with one by language integrated circuit chip 24 on the base plate 34 in high chamber 23, battery 25, gauge tap 26, the PA-system 8 that indicator lamp 27 constitutes, but the other end is fitted with a push-and-pull, the one end has opens spring 28, its side have can with push rod 31, the parcel tray 29 of the groove 30 that spring 32 matches, be fixedly connected by connecting hole 33 and high cavity bottom on it, an end upside has a wiring hole 36 in middle chamber 35, axis hole 37, downside has a locating hole 38, appliance for holding pen socket 39, pass through gland 40 on the axis hole 37, screw 41, boss 42 is connected with chi axle 43, pass through screw axis 44 on the chi axle, spring pad 45, nut 46 is fixed with one and reads carpenters square 6, reading carpenters square is by the hollow form that is that connects on the chi axle, the chi storehouse 47 that has stroke limit piece 48 on it, its upper end is fitted with the sliding sleeve 50 of a band sliding tray 49, shrinkage-rule 51 is housed in it, one side of shrinkage-rule has with limited block 48 and matches, and play the sliding tray 52 of control shrinkage-rule stroke effect, the opposite side end face vertical with sliding tray is the teeth 53 that a row is used to prevent the shrinkage-rule downslide, one pilot hole 54 is arranged on the top of shrinkage-rule, pass through screw 55 on it, nut 56 is equipped with a connector that can rotate arbitrarily 57, be fixed with winker loosener 7 by screw 58 on the connector, winker loosener is by split type framework 59, the position, intermediate portion is provided with the adjustment groove 60 that can be used for adjusting interpupillary distance, the left side that framework is embedded with, the optical mirror slip 62 that has two optic center point 61 in the right eyeglass respectively constitutes, the spacing of two optic center point is 19-21 millimeters, optical mirror slip is that an angle is 134 °-136 ° a eyeglass, but also can be by last, two eyeglasses connect as one down, what optical mirror slip adopted is that the number of degrees are two light convex lens sheets of+150 ° one+200 °, both sides, upper end at board are respectively equipped with connecting axle 63, and be connected with the chassis by axis hole 64 (see figure 6)s, also have on the board one with read carpenters square and do stationary fit, and the nose bar piece 65 that is used to locate.

When using the utility model; earlier loam cake 1 is opened; (being folded in generally speaking in the box body) promptly is the reading device 4 that is packed in the loam cake back; back, reading device location is 75 ° of angles with the desk plane; reading thing clamps it under the effect of mounting board 16 and back-moving spring 17; also can make the book clamp 15 that is fixed on the slide rail as required; drive mounting board 16 left sides; move right; simultaneously also can make reading device on the whole by the sliding bar 19 that is fixed on both sides, slide rail lower end; following action; then open board; to store in the winker loosener that is rugosity 7 propositions in middle chamber 35; the coupled carpenters square 6 of reading is opened thereupon; reading the length of carpenters square can regulate according to the sliding tray on the shrinkage-rule 52; read carpenters square apart from adjust suitable after; again board is put down; simultaneously; nose bar piece 62 on it will be read carpenters square and withstand fixing; at this moment; the angle on board and desk plane is that 12-15 ° (because of the gradient of two oblique side plates on the chassis is 12 °-15 °) then adjust winker loosener; because user's interpupillary distance difference; can regulate the size of interpupillary distance during use by the adjustment groove 60 on the framework; because of the employing of the eyeglass on the winker loosener is two light convex lens sheets; an and left side; right two eyeglasses have two optical centres respectively; the spacing of two optical centres on each eyeglass is 19-21 millimeters; when using this device to write or read; look up no matter be; still write downwards can both make eye the central shaft sight line perpendicular to reading thing and board plane; so promptly reached loose ciliary muscle; prevent spasm phenomenon, thereby played the effect of protection eye because of the fatigue appearance.

Not the time spent, board is opened, folding winker loosener and read the carpenters square device after the rotary ruler axle, put it in the middle chamber, again board is set level, put down loam cake and chassis thereupon and fix and get final product.

Claims

1, a kind of anti-nearly rectifier for reading and writing posture is by loam cake (1), chassis (2), board (5), PA-system (8), optical mirror slip formations such as (62), it is characterized in that: one side has a sound hole (3) in the front of loam cake, be fixed with a reading device (4) in its back, the chassis is by a upright plate (21), the cavity of the dustpan shape that two oblique side plates (22) of symmetry are formed by connecting, be provided with at least more than one chamber in it, the last end of base plate (34) in high chamber (23) is equipped with PA-system, the other end is fitted with an one end and has the parcel tray (29) that its side of unlatching spring (28) has the groove (30) that matches with push rod (31) spring (32), be connected and fixed by connecting hole (33) and high cavity bottom on it, the upside of an end has a wiring hole (36) axis hole (37) downside that one locating hole (38) is arranged in middle chamber (35), appliance for holding pen socket (39), pass through gland (40) on the axis hole, screw (41), projection (42) is connected with a chi axle (43), be connected with on it and read carpenters square (6), one pilot hole (54) is arranged in the upper end, be connected with one by framework (59) and on can regulate the adjustment groove (60) of interpupillary distance, it is embedded with a left side, the winker loosener (7) that has the optical mirror slip composition of two optic center point (61) in the right eyeglass respectively, one axle (63) that flexibly connects with chassis axis hole (64) is arranged respectively in board upper end, and its side has a nose bar piece (65).

2, anti-nearly rectifier for reading and writing posture according to claim 1, it is characterized in that reading device (4) is by bookshelf (9), slide rail (14), book clamp (15), mounting board (16), sliding bar (19) constitutes, the upper end of bookshelf is provided with opens hook (10), its underpart is fixed with one or four end bit strips by screw (11) boss (12), its top has groove (13), the slide rail of frame-like (14), book clamp is housed on it, mounting board is by the axle (18) on the book clamp, back-moving spring (17) installs on it, sliding bar is contained in respectively in the cavity of both sides, slide rail lower end, and links to each other with the chassis by pivot pin (20).

3, anti-nearly rectifier for reading and writing posture according to claim 1, it is characterized in that reading carpenters square (6) is to go up the chi storehouse (47) that connects by chi axle (43), be fitted with a sliding sleeve (50) that has sliding tray (49) on it and be fixed with a shrinkage-rule (51) in it, the one stroke limit piece (48) that matches with shrinkage-rule is arranged on the chi storehouse, there is a sliding tray (52) one side of shrinkage-rule, the other end vertical with sliding tray is that a row prevents the teeth (53) that glide, one pilot hole (54) is arranged on the top of shrinkage-rule, by screw (55) a mobilizable connector (57) is housed on it.

4, anti-nearly rectifier for reading and writing posture according to claim 1 is characterized in that framework (59) is a split type framework.

5, anti-nearly rectifier for reading and writing posture according to claim 1 is characterized in that optical mirror slip (62) is that an angle is 134 °-136 ° a eyeglass.

6, anti-according to claim 1 or 5 nearly rectifier for reading and writing posture is characterized in that optical mirror slip (62) also can be to connect one by upper and lower two eyeglasses to form.

7, anti-nearly rectifier for reading and writing posture according to claim 1 is characterized in that the spacing of two optic center point (61) is 19-21 millimeters.

8, anti-nearly rectifier for reading and writing posture according to claim 1, what it is characterized in that optical mirror slip (62) employing is two light convex lens sheets.

9, anti-nearly rectifier for reading and writing posture according to claim 1, the gradient that it is characterized in that two oblique side plates (22) is 12 °-15:

10, anti-nearly rectifier for reading and writing posture according to claim 1 is characterized in that PA-system (8) is to be made of language integrated circuit chip (24), battery (25) and gauge tap (26), indicator lamp (27).