CN201379239Y - Folded myopia preventing posture correcting frame - Google Patents

Folded myopia preventing posture correcting frame Download PDF

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Publication number
CN201379239Y
CN201379239Y CN200820209670U CN200820209670U CN201379239Y CN 201379239 Y CN201379239 Y CN 201379239Y CN 200820209670 U CN200820209670 U CN 200820209670U CN 200820209670 U CN200820209670 U CN 200820209670U CN 201379239 Y CN201379239 Y CN 201379239Y
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CN
China
Prior art keywords
vertical rod
base
rotating basis
myopia
control mechanism
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Expired - Fee Related
Application number
CN200820209670U
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Chinese (zh)
Inventor
舒波
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Individual
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Individual
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Priority to CN200820209670U priority Critical patent/CN201379239Y/en
Application granted granted Critical
Publication of CN201379239Y publication Critical patent/CN201379239Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a folded myopia preventing posture correcting frame and consists of a base, a rotary base, a rotary control mechanism, a sleeve upright pole, a locking knob, a lifting upright pole and a lower jaw support. When the posture correcting frame is used, the base is fixed at the edge of a desk, the rotary control mechanism is released, the upper part of the rotary control mechanism is drawn upwards and is fixed at a certain angle, and the height of the top end is adjusted through the locking knob. When not being used, the utility model can be folded frontwards or backwards or laid flat leftwards or rightwards through a simple button. The installation and the dismantlement are very convenient and the utility model is applicable to the people of different heights. The utility model forcibly controls the distance between the eyes of the user and books, keeps the correct reading and writing posture of the user, and prevents the myopia and the crookback. The utility model has the advantages of forced use, quick folding, convenient carrying, simple structure, good safety and credibility and low cost, which can be used in family, school and various learning places.

Description

Collapsible pre-myopia prevention gesture rectify rack
One. technical field
The utility model relates to a kind of pre-myopia prevention gesture rectify rack, particularly a kind of collapsible pre-myopia prevention gesture rectify rack.
Two. background technology
In recent years, along with the raising day by day of science and technology development and living standards of the people, the popularizing of TV and computer, and study burden of students ' increases the weight of, long-term close eye or the like causes the adolescent myopia incidence of disease to be ascendant trend year by year.Particularly long-term read-write posture is incorrect to be to cause adolescent myopia and bow-backed one of the main reasons.On September 4th, 2008, the notice (No. [2008] 7, religion body skill) of the Ministry of Education about printing and distributing " middle and elementary school student myopia prevention and control scheme " mentioned a nationwide height with the prevention of myopia; Control myopia, the eyesight of protecting young people has become state education mechanism, medical and health organization and whole society's question of common concern.。Myopia makes the teen-age notice degree of depth and range limited, identification at a distance and meticulous target capability descend, to study generation harmful effect.That is entered oneself for the examination when the chance of professional domains such as many teenagers join in space flight because of myopia loses, the sea of diving, precision instrument manufacturing, annual college entrance examination that aspiration limits about 60%~70% results from myopia.The bathomorphic incidence of disease of current according to statistics China occupies the second in the world, is only second to Japan, and wherein the overwhelming majority is the teenager.Its students in middle and primary schools are 40% according to statistics, and the junior school student reaches 60%, and the high school student reaches 70%, and number is the first in the world, and the prevention of myopia is very urgent.
For this reason, people design the device of multiple prevention, as Granted publication number: CN 2624707Y (patent No. is 02255149.2), it is a kind of hardware unit that is installed on the desk face, it comprises myopia-preventing frame and two parts of jack sleeve, on the top rail of myopia-preventing frame " bow " shape hack lever, glues and is overlapping soft back cushion, allow under the student chin point take freely and be against on the soft back cushion, reach comfortable, laborsaving.On the relative position of desktop, be drilled with the socket trepanning of two respective aperture, pitch-row and gradients, embed jack sleeve, insert myopia-preventing frame, student according to the different heights of each grade adjusts table separately, the optimum height of seat then, may cause the classmate of different heights not adjust, to damage communal facility, picking and placeing of time spent not like this, active child's activity has been caused potential threat according to height separately.
Three. the utility model content
The utility model purpose: be anchored on the not injury that causes of easy damaged desk, simple, with low cost, easy accessibility, reduction myopia prevention equipment of an edge for vast student provides a kind of, when keeping the student to learn sitting posture rectify lastingly, make glasses and books keep a normal chi distance, reach the purpose of pre-myopia prevention, spinal curvature.
Specific embodiments of the present utility model: a kind of collapsible pre-myopia prevention gesture rectify rack includes: base, rotating basis, rotation control mechanism, sleeve vertical rod, hook knob, lifting vertical rod and the Lower jaw support of clamp nut contained in side, the place ahead horizontal groove and below.
The base side has level " U " shape groove, top or rear end to be connected with rotating basis; Contain the fixedly fastening bolt of usefulness in the lower lip of base level " U " shape groove; Rotation control mechanism crosses between the top of rotating basis and the combination of sleeve vertical rod bottom, and by the anglec of rotation above the folding control of gear and spring; The lifting vertical rod is through in the sleeve vertical rod, and controls its height by locking knob; The lifting rod end has the Lower jaw support that can do the certain angle rotation.
Sleeve can be straight-bar, and that shape can be is square, circular, oval, triangle, trapezoidal or polygon and other shape, on have locking knob control to have suffered the height of product; Lower jaw support can be sphere, arc, multiaspect in conjunction with arc, ellipse, olive ball-type and other multiple shape, and its material can be flexible elastic material or hard material.
Four. description of drawings
Fig. 1 is collapsible pre-myopia prevention gesture rectify rack (top rotating basis) schematic perspective view.
Fig. 2 is collapsible pre-myopia prevention gesture rectify rack (top rotating basis) schematic rear view.
Fig. 3 is collapsible pre-myopia prevention gesture rectify rack (rear end rotating basis) schematic perspective view.
Fig. 4 is collapsible pre-myopia prevention gesture rectify rack (rear end rotating basis) schematic perspective view.
Five. specific embodiments
Embodiment one: referring to Fig. 1 and Fig. 2, collapsible pre-myopia prevention gesture rectify rack base (1) for there is horizontal opening " U " shape groove the side, the table that is stuck in desk along and by the fixing edge that originally is installed on of the fastening bolt (8) that contains in its lower lip, the top connects rotating basis (2); Rotation control mechanism (3) is by button, positioned internal gear and contained spring be combined into, through the top of rotating basis (2) and sleeve vertical rod (4) bottom in conjunction with between, and the anglec of rotation of the folding control superstructure by gear and spring; Lifting vertical rod (6) is worn and is embedded in the sleeve vertical rod, and controls the height of its upper end by locking knob (5); The lower end of Lower jaw support (7) front has cylindrical projections to embed (6) top of lifting vertical rod and links to each other by screw rod, can do the rotation of certain angle around lifting vertical rod (6) top.
Embodiment two: and embodiment one is basic identical, and referring to Fig. 3 and Fig. 4, middle part, base (1) back lower place has a cylindrical tubular projection to embed backward in the rotating basis (2), or rotating basis (2) the place ahead has a cylindrical tubular projection to embed forward in the base (1); Rotating basis (2) includes the location and bumps pearl or locating hole, and corresponding base (1) back has locating hole or location to bump pearl; The location retaining (9) of the oriented rearward projection in the back lower place of base (1).
Embodiment three: and embodiment one, example two are basic identical, and difference is that the nut that penetrates screw rod and lifting vertical rod (6) top from Lower jaw support (7) back side links to each other.
Embodiment four: and embodiment one, example two are basic identical, and difference is that the front surface of Lower jaw support (7) has several protruding points; In lifting vertical rod (6) back and Lower jaw support protruding point corresponding section concave point is arranged, can play the fixedly effect of the certain anglec of rotation of Lower jaw support.
Embodiment five: and embodiment one, example two are basic identical, difference is to contain in lifting vertical rod (6) back the pearl that bumps of band spring, in the front of the corresponding Lower jaw support (7) that bumps pearl corresponding several concave points are arranged, play the fixedly effect of the certain anglec of rotation of Lower jaw support.

Claims (9)

1. collapsible anti-myopia gesture-correction frame, include: base, clamp nut, rotating basis, rotation control mechanism, sleeve vertical rod, hook knob, lifting vertical rod and Lower jaw support: clamp nut is connected with base by screw thread in the base or inserts; The rotating basis bottom surface is connected in the top of base, or contains the rotating shaft to front protrusion of locator card, is inserted with from the rear in the base of corresponding positioner and folder spring with the rotating basis front lower place; Sleeve vertical rod lower end embeds rotating basis top, and the rotation control mechanism break-through locks its anglec of rotation in the upper end of rotating basis and the lower end of sleeve vertical rod; The lifting vertical rod is inserted in the sleeve vertical rod from sleeve vertical rod upper end, in the outside of sleeve vertical rod upper end locking knob is arranged; The top of lifting vertical rod connects Lower jaw support.
2. according to right 1 described anti-myopia gesture-correction frame, it is characterized in that: the base leading flank has level " U " shape groove, and the top connects rotating basis; Contain in the lower lip of base level " U " shape groove this device is fixed in the fastening bolt that an edge is used.
3. according to right 1 described anti-myopia gesture-correction frame, it is characterized in that: the base leading flank has level " U " shape groove, and the rear connects rotating basis; Contain in the lower lip of base level " U " shape groove this device is fixed in the fastening bolt that an edge is used, the location retaining of the oriented rearward projection in the back lower place of base.
4. according to right 1 or 3 described anti-myopia gesture-correction framves, it is characterized in that: middle part, the base back lower place has a cylindrical tubular projection to embed backward in the rotating basis, and rotating basis can be done left rotation and right rotation around it; Or the rotating basis front lower place has a cylindrical tubular projection to embed forward in the base, and rotating basis can be around doing left rotation and right rotation.
5. according to right 1 or 3 described anti-myopia gesture-correction framves, it is characterized in that: rotating basis includes the location and bumps pearl or locating hole, and corresponding base back has locating hole or location to bump pearl.
6. according to right 1 described anti-myopia gesture-correction frame, it is characterized in that: the top of rotating basis links to each other with sleeve vertical rod bottom by rotation control mechanism; Rotation control mechanism is by button, positioned internal gear and inner folding spring be combined into, the inside, top of corresponding rotating basis, inside, sleeve vertical rod bottom are all contained and the corresponding gear of rotation control mechanism Positioning Gear with it, can control and locate adjustment angle before and after this device upper end flexibly.
7. according to right 1 described anti-myopia gesture-correction frame, it is characterized in that: the lifting vertical rod is worn and is embedded in the sleeve vertical rod, and controls and adjust the height at top by locking knob; The central authorities of Lower jaw support front have cylindrical projections to embed the top of lifting vertical rod and link to each other by screw rod, also can be embedded Lower jaw support front central protrusion portion and continuous by screw rod by the top cylindrical projections of lifting vertical rod; Lower jaw support can be done the rotation of certain angle around the lifting rod end.
8. according to right 1 or 7 described anti-myopia gesture-correction framves, it is characterized in that: the Lower jaw support front lower place contains the location and bumps pearl or location concave point, and corresponding lifting vertical rod front has corresponding positioning hole or location to bump pearl.
9. according to right 1 described anti-myopia gesture-correction frame, it is characterized in that: the lower jaw support is arc or multi sphere shape structure, can be made of hard or soft elastic material, also can adhere to flexible material, smooth surface in addition on its surface.
CN200820209670U 2008-11-03 2008-11-03 Folded myopia preventing posture correcting frame Expired - Fee Related CN201379239Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200820209670U CN201379239Y (en) 2008-11-03 2008-11-03 Folded myopia preventing posture correcting frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200820209670U CN201379239Y (en) 2008-11-03 2008-11-03 Folded myopia preventing posture correcting frame

Publications (1)

Publication Number Publication Date
CN201379239Y true CN201379239Y (en) 2010-01-13

Family

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Application Number Title Priority Date Filing Date
CN200820209670U Expired - Fee Related CN201379239Y (en) 2008-11-03 2008-11-03 Folded myopia preventing posture correcting frame

Country Status (1)

Country Link
CN (1) CN201379239Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000996A (en) * 2010-11-12 2011-04-06 长沙中联重工科技发展股份有限公司 Positioning device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102000996A (en) * 2010-11-12 2011-04-06 长沙中联重工科技发展股份有限公司 Positioning device
WO2012062140A1 (en) * 2010-11-12 2012-05-18 长沙中联重工科技发展股份有限公司 Positioning apparatus
CN102000996B (en) * 2010-11-12 2012-09-05 中联重科股份有限公司 Positioning device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100113

Termination date: 20131103