CN109008202A - A kind of study myopia prevention auxiliary device - Google Patents

Abstract

The present invention provides a kind of study myopia prevention auxiliary device, comprising: contraction pole, limit hole are embedded in bar, mobile latch, hold in the palm cheek plate, silicagel pad, swingle, limit latch, carrier wheel and inside contract bar；The support cheek plate is curved plate-like structure, and the top of cheek plate is ask to be equipped with silicagel pad by way of bonding；The threaded rod is in contact by the rubber pad on top with desk front bottom end；Described one end for inside contracting bar is mounted on the inside of swingle by way of insertion installation, and the outside of carrier wheel is in contact with mobile latch, stationary body herein plays the role of for the present apparatus being fixed on desk edge and support adjusts children and desk distance, the side of stationary body and child getting in contact is equipped with the cushion of silica gel material, cushion herein is to generate feeling of pain after preventing children from directly contacting for a long time with stationary body.

Description

A kind of study myopia prevention auxiliary device

Technical field

The invention belongs to related preventive technical fields, more specifically, in particular to a kind of study myopia prevention auxiliary device.

Background technique

Myopia, names of disease of tcm is eye in the case where adjusting relaxed state, parallel rays focus after the refraction of the dioptric system of eye It falls in front of retina.Ancient medical book is early recognized this disease, and referred to as mesh is unable to long sight, also known as the nearly timid remote disease of energy, until " mesh is through big At " begin to claim myopia.By congenital generation, myopic degree the higher person is also known as closely looked.The generation and heredity, development, environment etc. of myopia are all It is multifactor related, but exact pathogenesis is still under study for action.

Such as application number: a kind of Chin supporting type myopia-proof device involved in CN200320124523.4, including myopia prevention hack lever, under Chin pad recess, hack lever elevating screw thread, hack lever lifting nut, myopia-preventing frame jack sleeve, it is characterized in that: being set at the top of myopia prevention hack lever There is lower chin pad recess, hack lever fixed gear is equipped among two myopia prevention hack levers, myopia prevention hack lever middle and lower part is gone up and down equipped with hack lever Screw thread and hack lever lifting nut, myopia prevention hack lever lower part are plugged in myopia-preventing frame jack sleeve, and myopia-preventing frame jack sleeve is flush-mounted in In table top socket sleeve slope hole, entire myopia-preventing frame has been supported.

Based on above-mentioned retrieval, and the prior art is combined to find, existing study myopia prevention auxiliary device is used in children When prevention, can not the sitting posture to children carry out comprehensive support and prevention, can not be easily fixed with desk, Wu Fagen It is adjusted according to the height demand of children, and children can not be adjusted according to distance at a distance from desk, adjusted with this The sitting posture of virgin standard precautions myopia.

Summary of the invention

The purpose of the present invention is to provide a kind of study myopia prevention auxiliary devices, to solve to propose in above-mentioned background technique , existing study myopia prevention auxiliary device children using prevent when, can not the sitting posture to children carry out comprehensive support It with prevention, can not easily be fixed, can not be adjusted according to the height demand of children, and can not be according to distance with desk Children are adjusted at a distance from desk, the problem of with this sitting posture of standard precautions myopia to adjust children.

To achieve the above object, the invention provides the following technical scheme:

A kind of study myopia prevention auxiliary device, including stationary body, cushion, T shape card slot, connecting shaft, backing plate, support Part, revolving part, contraction bolt, threaded rod, twisting part, rubber pad, waist support, stretch cord, clamp, plug-in opening, inserting rod, telescopic rod, Contraction pole, limit hole are embedded in bar, mobile latch, hold in the palm cheek plate, silicagel pad, swingle, limit latch, carrier wheel and inside contract bar； The stationary body is mounted on desk front edge position by way of nested, and the bottom of stationary body is equipped with threaded hole, And the side of stationary body is connected with connecting shaft by welding, and the other side of connecting shaft is by welding It is connected with the backing plate of rectangular plate-like structure, and the side of stationary body is equipped with length unit scale；The screwed plug is circle Column construction, and the top of screwed plug is connected with the bottom outside marginal position of backing plate by welding；The waist support For arcuate structure, and the inside of waist support is filled with sponge, and the top middle position of waist support is equipped with the plug-in opening of rectangle；It is described to insert Dress bar is rectangle inside hollow structure, and the bottom of inserting rod is mounted on inserting for waist support top middle position by way of inserting It fills inside hole, and the bottom of telescopic rod is mounted on the inside of inserting rod by way of insertion；The support cheek plate is arc plate Structure, and ask the top of cheek plate that silicagel pad is installed by way of bonding；The threaded rod passes through the rubber pad and book on top Table front bottom end is in contact；Described one end for inside contracting bar is mounted on the inside of swingle by way of insertion installation, and mobile The outside of gear is in contact with mobile latch.

Further, the stationary body is rectangular configuration, and the front end of stationary body is equipped with silicon by way of bonding The cushion of glue material matter, and the bottom of stationary body is equipped with T shape card slot.

Further, the supporting element is cylindrical interior hollow structure, and the top of supporting element is equipped with the sliding slot of T shape, and The outside of revolving part is equipped with anti-skid chequer, and the inside of revolving part is equipped with screw thread, and the bottom of revolving part is equipped with T shape slippery fellow, and revolves Turn part to be mounted on inside the sliding slot above supporting element by the foxy insertion of bottom, and the bottom for shrinking bolt is pacified by screw thread insertion Mounted in the inside of supporting element and revolving part.

Further, the threaded rod is cylindrical structure, and the top of threaded rod is mounted on fixed master by screw thread insertion Inside the threaded hole of body bottom, and the bottom of threaded rod is equipped with the twisting part of cylindrical structure, and spiral shell by welding The inner tip of rasp bar is equipped with rubber pad by way of bonding.

Further, the two sides of the waist support are connected by stretch cord with the clamp of " work " shape structure, and the top of clamp It is mounted on by way of insertion inside the T shape card slot of stationary body bottom.

Further, the contraction pole is rectangle inside hollow structure, and the bottom of contraction pole is installed by way of bonding The middle position on front side of the top of stationary body, and the side of contraction pole is equipped with the limit hole of gear-like.

Further, the insertion bar is rectangular configuration, and the bottom for being embedded in bar is mounted on by way of insertion and shrinks storehouse Inside, and be embedded in bar front side be equipped with rectangle mobile latch, and be embedded in bar top by way of bonding with support cheek plate Bottom middle position be connected.

Further, the swingle is cylindrical interior hollow structure, and the inner end of swingle is inserted by inside contracting bar use The mode of dress is connected through limit hole with the inner wall of contraction pole, and the outside of swingle is equipped with the limit latch of rectangle, and revolves The inner end of bull stick is equipped with carrier wheel.

Compared with prior art, the invention has the following beneficial effects:

In the present apparatus, it is provided with stationary body, stationary body herein, which is played, is fixed on desk edge for the present apparatus With the effect of support adjusting children and desk distance, the side of stationary body and child getting in contact is equipped with the cushion of silica gel material, Cushion herein is the generation feeling of pain after preventing children from directly contact for a long time with stationary body, and stationary body Top is equipped with length centimeter scale, and scale herein is the degree fixed for adjusting stationary body and desk, stationary body Being fixed on different positions generates children at a distance from different with desk, and the sitting posture of children's standard is adjusted with this.Stationary body Two sides of the bottom be equipped with T shape card slot, T shape card slot herein be for be embedded in installation clamp, so that stretch cord is passed through clamp It is easily connect with stationary body, stretch cord is easily dismantled with stationary body, and stationary body Bottom is equipped with threaded hole, and the inside of threaded hole is equipped with threaded rod, and threaded rod herein is to twist threaded rod bottom by manpower The twisting part in portion, rotates threaded rod, contacts rubber pad with desk, and stationary body is fixed on to the side of desk Edge, and rubber pad herein plays anti-skidding and prevents threaded rod from directly contacting with desk, after long-time use, damages The phenomenon that desk.

Detailed description of the invention

Fig. 1 is installation schematic perspective view of the invention.

Fig. 2 is the portion the A partial enlargement structural representation of the invention drawn by Fig. 1.

Fig. 3 is contraction pole local interior structural schematic diagram of the invention.

Fig. 4 is the portion the B section structure diagram that the present invention is drawn by Fig. 3.

Fig. 5 is swingle schematic view of the front view of the invention.

Fig. 6 is stationary body schematic view of the front view of the invention.

Fig. 7 is stationary body side structure schematic view of the invention.

Fig. 8 is supporting element schematic diagram of internal structure of the invention.

In figure, the corresponding relationship of component names and accompanying drawing number are as follows:

Stationary body -1, cushion -101, T shape card slot -102, connecting shaft -103, backing plate -104, supporting element -2, rotation Part -201, contraction bolt -202, threaded rod -3, twisting part -301, rubber pad -302, waist support -4, stretch cord -401, clamp -402, Plug-in opening -403, inserting rod -5, telescopic rod -501, contraction pole -6, limit hole -601 are embedded in bar -7, and mobile latch -701 holds in the palm the cheek Plate -702, silicagel pad -703, swingle -8 limit latch -801, and carrier wheel -802 inside contracts bar -803.

Specific embodiment

Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for Illustrate the present invention, but cannot be used to limit the scope of the invention.

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ", The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or Imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Embodiment:

As shown in attached drawing 1 to attached drawing 8:

The present invention provides a kind of study myopia prevention auxiliary device, includes: stationary body 1, cushion 101, T shape card slot 102, connecting shaft 103, backing plate 104, supporting element 2, revolving part 201, contraction bolt 202, threaded rod 3, twisting part 301, rubber pad 302, waist support 4, stretch cord 401, clamp 402, plug-in opening 403, inserting rod 5, telescopic rod 501, contraction pole 6, limit hole 601 is embedding Enter bar 7, mobile latch 701 holds in the palm cheek plate 702, silicagel pad 703, swingle 8, limits latch 801, carrier wheel 802 and inside contracts bar 803；Stationary body 1 is mounted on desk front edge position by way of nested, and the bottom of stationary body 1 is equipped with screw thread Hole, and the side of stationary body 1 is connected with connecting shaft 103 by welding, and the other side of connecting shaft 103 passes through The mode of welding is connected with the backing plate 104 of rectangular plate-like structure, and the side of stationary body 1 is equipped with length unit scale； Screwed plug 202 be cylindrical structure, and the top of screwed plug 202 by welding with the bottom outside edge of backing plate 104 Position is connected；Waist support 4 is arcuate structure, and the inside of waist support 4 is filled with sponge, and the top middle position of waist support 4 is equipped with The plug-in opening 403 of rectangle；Inserting rod 5 is rectangle inside hollow structure, and the bottom of inserting rod 5 is mounted on by way of inserting Inside the plug-in opening 403 in 4 top middle position of waist support, and the bottom of telescopic rod 501 is mounted on inserting rod 5 by way of insertion Inside；Support cheek plate 702 is curved plate-like structure, and the top of cheek plate 2 is ask to be equipped with silicagel pad 702 by way of bonding； Threaded rod 3 is in contact by the rubber pad 302 on top with desk front bottom end；The one end for inside contracting bar 803 passes through insertion installation Mode is mounted on the inside of swingle 8, and the outside of carrier wheel 802 is in contact with mobile latch 701.

Wherein, stationary body 1 is rectangular configuration, and the front end of stationary body 1 is equipped with silica gel material by way of bonding The cushion 101 of matter, and the bottom of stationary body 1 is equipped with T shape card slot 102, stationary body 1 herein, which plays, consolidates the present apparatus It is scheduled on desk edge and support adjusts the effect of children and desk distance, stationary body 1 and the side of child getting in contact are equipped with silica gel The cushion 101 of material, cushion 101 herein are generated after preventing children from directly contacting for a long time with stationary body 1 Feeling of pain, and the top of stationary body 1 is equipped with length centimeter scale, scale herein is for adjusting stationary body 1 and desk Fixed degree, stationary body 1 is fixed on different positions generates children at a distance from different with desk, is adjusted with this The sitting posture of virgin standard.The two sides of the bottom of stationary body 1 are equipped with T shape card slot 102, and T shape card slot 102 herein is for being embedded in installation Clamp 402, it connect stretch cord 401 easily with stationary body 1 by clamp 402.

Wherein, supporting element 2 is cylindrical interior hollow structure, and the top of supporting element 2 is equipped with the sliding slot of T shape, and rotates The outside of part 201 is equipped with anti-skid chequer, and the inside of revolving part 201 is equipped with screw thread, and the bottom of revolving part 201 is equipped with T shape slippery fellow, And revolving part 201 is mounted on inside the sliding slot of 2 top of supporting element by the foxy insertion of bottom, and the bottom for shrinking bolt 202 is logical The inside that screw thread insertion is mounted on supporting element 2 and revolving part 201 is crossed, supporting element 2 herein plays support 104 front end of backing plate Effect, so that the front end of supporting element 2 is carried out high low adjustment, backing plate 104 be adjusted, allow at backing plate 104 In different height and gradient, suitable for different demands, and revolving part 201 is mounted on supporting element 2 by the insertion of T shape clamp Inside the T shape sliding slot of top, then be in order to allow revolving part 201 it is smooth rotate, and without departing from supporting element 2, make Revolving part 201 can be rotated by itself, will be shunk bolt 202 and be carried out different degrees of contraction adjusting.

Wherein, threaded rod 3 is cylindrical structure, and the top of threaded rod 3 is mounted on 1 bottom of stationary body by screw thread insertion Inside the threaded hole in portion, and the bottom of threaded rod 3 is equipped with the twisting part 301 of cylindrical structure, and spiral shell by welding The inner tip of rasp bar 3 is equipped with rubber pad 302 by way of bonding, and threaded rod 3 herein is fixed on the bottom of stationary body 1 It is then to play the role of stationary body 1 being fixed on desk front end, and rubber pad 302 then plays inside the threaded hole in portion The effect directly contacted with desk also plays anti-skidding and prevents threaded rod 3 from directly contacting with desk, after long-time use, There is the phenomenon that damage desk.

Wherein, the two sides of waist support 4 are connected by stretch cord 402 with the clamp 402 of " work " shape structure, and clamp 402 Top is mounted on inside the T shape card slot 102 of 1 bottom of stationary body by way of insertion, and waist support 4 herein is played children The effect that waist pulls, allows the waist of children that standard gestures are presented, and clamp 402 is then played stretch cord 402 The effect that one end temporarily links together with stationary body 1 keeps waist support 4 by stretch cord 402 that the waist of children is effective Pulling.

Wherein, contraction pole 6 is rectangle inside hollow structure, and the bottom of contraction pole 6 is mounted on admittedly by way of bonding Determine middle position on front side of the top of main body 1, and the side of contraction pole 6 is equipped with the limit hole 601 of gear-like, contraction pole 6 herein Play the role of retraction insertion bar 7, so that contraction pole 6 is carried out different flexible by being embedded in bar 7, support cheek plate 702 is adjusted Different height is saved, and the limit hole 601 of gear-like is then to play the role of insertion installation limit latch 801, makes to be embedded in Bar 7 and support cheek plate 702 are in fixed dry height.

Wherein, insertion bar 7 is rectangular configuration, and the bottom for being embedded in bar 7 is mounted on by way of insertion and is shunk in storehouse 6 Portion, and be embedded in bar 7 front side be equipped with rectangle mobile latch 701, and be embedded in bar 7 top by way of bonding with support cheek plate 702 bottom middle position is connected, and insertion bar 7 herein plays drive support cheek plate 702 and moves up and down, and makes different height The lower jaw for spending children can be contacted with support cheek plate 702, cooperate insertion bar 7 with contraction pole 6, the lower jaw of children is consolidated Determine at various height, and moving latch 701 then is to play the role of contacting carrier wheel 802, receives mobile latch 701 The rotary power that carrier wheel 802 transmits moves up and down insertion bar 7.

Wherein, swingle 8 is cylindrical interior hollow structure, and the inner end of swingle 8 uses inserting by inside contracting bar 803 Mode be connected with the inner wall of contraction pole 6 through limit hole 601, and limit latch of the outside of swingle 8 equipped with rectangle 801, and the inner end of swingle 8 is equipped with the swingle 8 of carrier wheel 802 herein and plays the rotary power that recipient is transmitted, and makes Swingle 8 is rotated, and swingle 8 is made to impart power to insertion bar 7 by carrier wheel 802, carries out insertion bar 7 up and down It is mobile, and limit latch 801 is equipped on the outside of the outer end of swingle 8, limit latch 801 herein is then to play insertion to be mounted on Inside the limit hole 601 in 6 outside of contraction pole, insertion bar 7 is fixed on to the effect of the height of needs, allows to hold in the palm at cheek plate 702 In height appropriate, allow the lower jaw for asking cheek plate 702 to hold children.

When use: desk edge being inserted into the inside of stationary body 1 by manpower first, then according on stationary body 1 The scale of side adjusts children at a distance from desk, when suitable distance is arrived in adjusting, by manpower rotation twisting part 301, makes spiral shell Rasp bar 3 is rotated, and is in close contact rubber pad 302 and desk, is then rotated revolving part 201 by manpower, make backing plate 104 Front end carries out height adjustment, adjusts and arrives position appropriate, and two clamps 402 are then fixed on T shape card slot 102 by manpower Inside makes the waist of children and the interior contact of waist support 4, then telescopic rod 501 by manpower pulling, becomes telescopic rod 501 The straight and upright mark in children back, then children contact lower jaw with support cheek plate 702, then rotate swingle 8 by manpower The handwheel of outer end makes swingle 8 that carrier wheel 802 be driven to be rotated, and carrier wheel 802 is made to impart power to insertion bar 7, Make insertion bar 7 that support cheek plate 702 be driven to move up and down, so that the lower jaw of children is in the appropriate height of standard gestures, then lead to Manpower pressing handwheel is crossed, makes to limit the inside that latch 801 is embedded in limit hole 601, makes the height for asking cheek plate 702 to be in fixed, When children learn, pre- myopia prevention is come with this.

The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.

Claims (8)

1. a kind of study myopia prevention auxiliary device, it is characterised in that: the study myopia prevention auxiliary device includes: stationary body (1), Cushion (101), T shape card slot (102), connecting shaft (103), backing plate (104), supporting element (2), revolving part (201) shrink bolt (202), threaded rod (3) twist part (301), rubber pad (302), waist support (4), stretch cord (401), clamp (402), plug-in opening (403), inserting rod (5), telescopic rod (501), contraction pole (6), limit hole (601) are embedded in bar (7), mobile latch (701), support Cheek plate (702), silicagel pad (703), swingle (8) are limited latch (801), carrier wheel (802) and are inside contracted bar (803)；It is described Stationary body (1) is mounted on desk front edge position by way of nested, and the bottom of stationary body (1) is equipped with screw thread Hole, and the side of stationary body (1) is connected with connecting shaft (103) by welding, and connecting shaft (103) is another Side is connected with the backing plate of rectangular plate-like structure (104) by welding, and the side of stationary body (1) is equipped with length Unit scales；The screwed plug (202) be cylindrical structure, and the top of screwed plug (202) by welding with backing plate (104) bottom outside marginal position is connected；The waist support (4) is arcuate structure, and the inside of waist support (4) is filled with sea Silk floss, and the top middle position of waist support (4) is equipped with the plug-in opening (403) of rectangle；The inserting rod (5) is the hollow knot of rectangle inside Structure, and the bottom of inserting rod (5) is mounted on plug-in opening (403) inside in middle position above waist support (4) by way of inserting, And the bottom of telescopic rod (501) is mounted on the inside of inserting rod (5) by way of insertion；The support cheek plate (702) is arc Plate structure, and ask the top of cheek plate (2) that silicagel pad (702) are installed by way of bonding；The threaded rod (3) passes through top The rubber pad (302) at end is in contact with desk front bottom end；Pacified by way of insertion installation described one end for inside contracting bar (803) Mounted in the inside of swingle (8), and the outside of carrier wheel (802) is in contact with mobile latch (701).

2. study myopia prevention auxiliary device as described in claim 1, it is characterised in that: the stationary body (1) is rectangular configuration, And the front end of stationary body (1) is equipped with the cushion (101) of silica gel material by way of bonding, and stationary body (1) Bottom is equipped with T shape card slot (102).

3. study myopia prevention auxiliary device as described in claim 1, it is characterised in that: the supporting element (2) is cylindrical interior Hollow structure, and the top of supporting element (2) is equipped with the sliding slot of T shape, and the outside of revolving part (201) is equipped with anti-skid chequer, and rotates The inside of part (201) is equipped with screw thread, and the bottom of revolving part (201) is equipped with T shape slippery fellow, and revolving part (201) passes through bottom Slippery fellow's insertion is mounted on inside the sliding slot above supporting element (2), and the bottom for shrinking bolt (202) is mounted on branch by screw thread insertion The inside of support member (2) and revolving part (201).

4. study myopia prevention auxiliary device as described in claim 1, it is characterised in that: the threaded rod (3) is cylindrical structure, And the top of threaded rod (3) is mounted on inside the threaded hole of stationary body (1) bottom by screw thread insertion, and threaded rod (3) Bottom is equipped with the twisting part (301) of cylindrical structure by welding, and the inner tip of threaded rod (3) passes through bonding Mode rubber pad (302) are installed.

5. study myopia prevention auxiliary device as described in claim 1, it is characterised in that: the two sides of the waist support (4) pass through elastic force Rope (402) is connected with the clamp (402) of " work " shape structure, and the top of clamp (402) is mounted on admittedly by way of insertion The T shape card slot (102) for determining main body (1) bottom is internal.

6. study myopia prevention auxiliary device as described in claim 1, it is characterised in that: the contraction pole (6) is in rectangle inside Hollow structure, and the bottom of contraction pole (6) is mounted on middle position on front side of the top of stationary body (1) by way of bonding, and The side of contraction pole (6) is equipped with the limit hole (601) of gear-like.

7. study myopia prevention auxiliary device as described in claim 1, it is characterised in that: the insertion bar (7) is rectangular configuration, and The bottom of insertion bar (7) is mounted on the inside for shrinking storehouse (6) by way of insertion, and the front side for being embedded in bar (7) is equipped with rectangle Mobile latch (701), and be embedded in bar (7) top by way of bonding with hold in the palm cheek plate (702) bottom middle position phase Connection.

8. study myopia prevention auxiliary device as described in claim 1, it is characterised in that: the swingle (8) is cylindrical interior Hollow structure, and the inner end of swingle (8) through limit hole (601) and is shunk by way of inside contracting bar (803) using inserting The inner wall of bar (6) is connected, and the outside of swingle (8) is equipped with the limit latch (801) of rectangle, and the inner end of swingle (8) Equipped with carrier wheel (802).