CN114848376A

CN114848376A - Auxiliary device for treating myopia or amblyopia of children

Info

Publication number: CN114848376A
Application number: CN202210595864.7A
Authority: CN
Inventors: 胡海慈; 张合瑜; 曹菲; 程倩; 侯晓冰; 郭建立; 罗国新; 张建成; 吕自新; 郭朝霞
Original assignee: Nanyang City No1 Renmin Hospital
Current assignee: Nanyang City No1 Renmin Hospital
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-05

Abstract

The invention discloses an auxiliary device for treating myopia or amblyopia of children, and relates to the technical field of ophthalmic treatment equipment. According to the invention, the mounting plate, the two groups of limiting plates, the threaded sleeve and the screw rod are arranged, the screw rod and the threaded sleeve are matched to drive the limiting plates to move, the limiting plates can drive the mounting plate to move through the connecting plate, and the two groups of limiting plates, the threaded sleeve and the screw rod can respectively drive one end of the mounting plate to move, so that the two ends of the mounting plate can be respectively adjusted, and the headrest can be adjusted in two directions, so that a child adopting a myopia amblyopia therapeutic apparatus can keep a better therapeutic posture, and the therapeutic effect of myopia amblyopia of the child can be improved.

Description

Auxiliary device for treating myopia or amblyopia of children

Technical Field

The invention relates to the technical field of ophthalmic treatment equipment, in particular to an auxiliary device for treating myopia or amblyopia of children.

Background

With the generation-by-generation update of various electronic products, more and more children are more likely to come into contact with entertainment electronic products, such as large-screen televisions, mobile phones, tablet computers and the like. As the eyes of the children are in the growth and development stage, if the children watch cartoons, movies and the like for a long time through the electronic products of the type, the development of the eyes of the children is inevitably influenced, and the problems of myopia, amblyopia and the like are caused.

Aiming at the problem that children are short-sighted and weak sight too early, treatment devices aiming at the short-sightedness or the weak sight of the children are also appeared on the market. For example, the patent with application number 202011241096.2 discloses a wearable intelligent amblyopia and myopia comprehensive therapeutic apparatus, which comprises a shell, a wearing piece, a left eye light source cylinder and a right eye light source cylinder, wherein the shell is provided with a first light hole and a second light hole; the wearing piece is connected to the shell and is suitable for being worn on the head of a user, so that the shell is positioned in front of the eyes of the user; the left eye light source barrel and the right eye light source barrel are arranged in the shell, the left eye light source barrel is opposite to the first light hole, and the right eye light source barrel is opposite to the second light hole. The novel medical head band is small in size, simple in structure, flexible and convenient to use, particularly suitable for being used in non-medical places such as families and schools, convenient to carry and move and the like, and can be worn on the head of a user by using the wearing piece.

However, the wearable therapeutic apparatus for myopia and amblyopia still has at least the following problems when used for younger children:

1. the wearable myopia and amblyopia therapeutic apparatus has a certain weight, and after a child with a small age wears the head, the head is tired and uncomfortable after a certain time, and the child does not want to continue wearing therapy;

2. children with younger ages are more lively and lovely, and cannot listen to commands, and after the wearable myopia and amblyopia therapeutic apparatus is worn, the wearing of the therapeutic apparatus is prone to being deviated, the therapeutic apparatus cannot be accurately aligned with eyes, and the therapeutic effect is reduced;

3. although some corresponding fixing devices are provided to improve the fixing effect of the myopia and amblyopia therapeutic apparatus, the fixing device is inconvenient to adjust according to the body proportion of children of different ages, is inconvenient to disassemble and is inconvenient to disinfect before and after use;

therefore, it is necessary to develop an auxiliary device for treating myopia or amblyopia of children to solve the above problems.

Disclosure of Invention

The present invention is directed to an auxiliary device for treating myopia or amblyopia of children, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an assistive device for treating myopia or amblyopia in a child, comprising:

the device comprises a placing assembly, a headrest is arranged above the placing assembly, chin fixing assemblies are arranged in the middle parts of two sides of the placing assembly, a head top fixing assembly is arranged at one end of the placing assembly, and an installation assembly is arranged below the placing assembly;

the headrest is composed of a headrest body and an elastic plastic plate, and the lower surface of the headrest body is connected with the upper surface of the elastic plastic plate in a bonding mode through glue;

the chin fixing assembly comprises two symmetrically distributed mounting blocks and a positioning frame, elastic belts are fixedly connected to two sides of the positioning frame, and one end of each elastic belt is fixedly connected with a hook;

the head top fixing assembly comprises two groups of supporting tubes, movable rods and a baffle plate which are symmetrically distributed, the movable rods are connected with the supporting tubes in an inserting mode, the baffle plate is of a disc-shaped structure with an inward concave part in the middle, and two ends of the baffle plate are movably connected with one end of each movable rod through a damping pin shaft;

the mounting assembly comprises two symmetrically distributed mounting rods and a mounting frame of an I-shaped structure, and the two mounting rods are fixedly connected through a connecting rod.

Preferably, place the subassembly and include the mounting box, the top of mounting box is provided with the mounting panel, the inside two limiting plates that are provided with of mounting box, there are the connecting plate, four at the both ends of limiting plate through round pin axle swing joint respectively the lower surface four corners department swing joint of round pin axle and mounting panel is passed through on the top of connecting plate.

Preferably, there are two symmetric distributions's screw rod, two through bearing swing joint the inner wall of one side of mounting box the equal fixedly connected with in top of limiting plate and the thread bush of screw rod looks adaptation, two the thread bush dislocation distribution, the one end fixedly connected with hand wheel of screw rod, the equal fixedly connected with locating lever in both ends of limiting plate, logical groove has all been seted up at the both sides middle part of mounting box, locating lever and logical groove through connection.

Preferably, the fixed block of equal fixedly connected with "T" shape structure in both sides top of mounting box, the bar groove has been seted up at the outside middle part of fixed block, two symmetric distribution's slots have been seted up to the trailing flank bottom of mounting box, the locating hole has been seted up to the bottom of slot, the equal fixedly connected with in both ends of elastic plastic board and the arc piece of mounting board looks adaptation, the equal fixedly connected with spacing curb plate in both sides middle part of elastic plastic board, the extrados bottom fixedly connected with arm-tie of arc piece.

Preferably, the outside middle part fixedly connected with two symmetric distribution's of installation piece lug, one side of lug has the movable block through round pin axle swing joint, the square pipe of top fixedly connected with of movable block, the inside grafting of square pipe is connected with square piece, the top of square piece and square pipe all sets up to the inclined structure.

Preferably, a plurality of fixed columns that are linear array and distribute of the top fixedly connected with of square piece, fixed column and couple looks adaptation, the top fixedly connected with guard plate of fixed column, the inboard adhesive connection of locating frame has the rubber pad, a plurality of draw-in grooves that are annular array and distribute are seted up to the bottom of movable block, the outside bottom middle part fixedly connected with flexure strip of installation piece, the upper surface one end middle part fixedly connected with of flexure strip a plurality of latches with draw-in groove looks adaptation.

Preferably, the locating piece with fixed block looks adaptation is seted up at the inboard middle part of movable block, the fixed pipe of outside one end middle part fixedly connected with of installation piece, positioning slot has all been seted up to the both sides inner wall of fixed pipe, fixed intraductal interpolation has been connected with the activity post, the equal fixedly connected with in both sides of activity post and the positioning inserted block of positioning slot looks adaptation, the bottom swing joint of extension spring and fixed pipe is passed through to the one end of activity post, the other end fixedly connected with circular slab of activity post, a plurality of slope latches that are the annular array and distribute of one side fixedly connected with of circular slab.

Preferably, the bottom fixedly connected with connecting block of stay tube, the through-hole with fixed pipe looks adaptation is seted up at the middle part of connecting block, a plurality of slope fixture blocks that are the annular array and distribute of fixedly connected with in the outside of connecting block, the slope opposite direction of slope fixture block and slope latch, the movable rod sets up to "L" shape structure, the outside one end of installation piece and stay tube all is provided with locking bolt.

Preferably, the mounting rod is in an Contraband-shaped structure, grooves are formed in base cloths at two ends of the mounting rod, a limiting bump is arranged inside each groove, and one end of each limiting bump is movably connected with the bottom of each groove through a spring.

Preferably, the bottom fixedly connected with of mounting bracket is two symmetric distribution's installation intubate, a plurality of positioning hole that are linear array and distribute are seted up to the bottom of installation intubate, positioning hole and locating hole all with spacing lug looks adaptation.

The invention has the technical effects and advantages that:

1. according to the invention, the mounting plate is arranged, the headrest body is fixed on the mounting plate through the elastic plastic plate, the two groups of limiting plates, the threaded sleeve and the screw rod are arranged, the screw rod and the threaded sleeve are matched to drive the limiting plates to move, the limiting plates can drive the mounting plate to move through the connecting plate, and the two groups of limiting plates, the threaded sleeve and the screw rod can respectively drive one end of the mounting plate to move, so that the two ends of the mounting plate can be respectively adjusted, and the headrest can be adjusted in two directions, so that the device can be more suitable for children of different ages to use myopia and amblyopia therapeutic instruments for treatment, and the treatment effect is improved;

2. according to the invention, the connecting block, the fixing tube and the circular plate are arranged, the inclined clamping teeth and the inclined clamping blocks are respectively arranged on one side of the connecting block and one side of the circular plate, the inclined clamping teeth and the inclined clamping blocks are opposite in inclined direction, when the head top fixing component moves towards the direction far away from the head of a therapist, the inclined clamping teeth and the inclined clamping blocks are meshed with each other, so that the position of the head top fixing component is fixed, when the head top fixing component moves towards the direction close to the head of the therapist, the inclined clamping teeth extrude the inclined clamping blocks, the head top fixing component can move, and when the head of the therapist is fixed, the head top fixing component is pushed to realize fixation, so that the fixing efficiency of the device on the head of the therapist is improved, and the problem that the therapeutic effect of the therapeutic apparatus is easy to wear and the myopia amblyopia therapeutic apparatus due to lively and well-moving of children is solved;

3. according to the invention, the elastic plastic plate and the mounting plate are arranged, the arc-shaped blocks matched with the mounting plate are fixedly connected to the two ends of the elastic plastic plate, when the headrest body is dismounted, the pulling plate is pulled to deform the elastic plastic plate, so that the elastic plastic plate can be quickly removed from the mounting plate, and the headrest body can be conveniently sterilized before and after treatment;

4. according to the invention, the installation assembly is arranged and comprises the installation rod and the installation frame, the installation frame can be fixed on the treatment bed through bolts, one end of the installation rod is inserted into the slot on the installation box, the other end of the installation rod is inserted into the installation cannula, so that the device is convenient to assemble and disassemble, the installation cannula is provided with the plurality of positioning through holes, and the device can be quickly adjusted according to the body proportion of children by adjusting the positions of the limiting lugs on the installation rod inserted into the positioning through holes.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the headrest structure of the present invention.

Fig. 3 is a schematic structural diagram of the placement component of the present invention.

Fig. 4 is a schematic sectional view of the structure of the mounting box of the present invention.

Fig. 5 is a schematic view of the fixing block structure of the present invention.

FIG. 6 is a schematic diagram of a square tube structure according to the present invention.

Fig. 7 is a schematic structural diagram of a positioning frame according to the present invention.

Fig. 8 is an enlarged view of the structure at a in fig. 5 according to the present invention.

Fig. 9 is a schematic view of the structure of the pulling plate of the present invention.

Fig. 10 is a schematic view of the structure of the head top fixing assembly of the present invention.

Fig. 11 is a schematic cross-sectional view of the mounting assembly structure of the present invention.

Fig. 12 is an enlarged view of the structure at B in fig. 11 according to the present invention.

In the figure: 1. placing the component; 2. a headrest; 3. a chin securing assembly; 4. a crown fixing assembly; 5. mounting the component; 101. mounting a box; 102. mounting a plate; 103. a limiting plate; 104. a connecting plate; 105. a screw; 106. a threaded sleeve; 107. a hand wheel; 108. positioning a rod; 109. a through groove; 110. a fixed block; 111. a strip-shaped groove; 112. a slot; 113. positioning holes; 201. a headrest body; 202. an elastic plastic plate; 203. an arc-shaped block; 204. a limiting side plate; 205. pulling a plate; 301. mounting blocks; 302. a bump; 303. a movable block; 304. a square tube; 305. a square block; 306. fixing a column; 307. a protection plate; 308. a positioning frame; 309. an elastic band; 310. hooking; 311. a rubber pad; 312. a card slot; 313. an elastic sheet; 314. clamping teeth; 315. positioning blocks; 316. a fixed tube; 317. positioning the slot; 318. a movable post; 319. positioning the insert block; 320. a tension spring; 321. pulling a plate; 322. the clamping teeth are inclined; 401. supporting a pipe; 402. connecting blocks; 403. inclining the fixture block; 404. a movable rod; 405. a baffle plate; 406. a damping pin shaft; 501. mounting a rod; 502. a mounting frame; 503. a connecting rod; 504. a groove; 505. a limiting bump; 506. installing a cannula; 507. and positioning the through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention provides an auxiliary device for treating myopia or amblyopia of a child as shown in fig. 1 to 12, comprising:

the device comprises a placing component 1, a headrest 2 is arranged above the placing component 1, chin fixing components 3 are arranged in the middle of two sides of the placing component 1, a crown fixing component 4 is arranged at one end of the placing component 1, a mounting component 5 is arranged below the placing component 1, the placing component 1 comprises a mounting box 101, a mounting plate 102 is arranged above the mounting box 101, two limiting plates 103 are arranged inside the mounting box 101, two ends of each limiting plate 103 are respectively and movably connected with a connecting plate 104 through a pin shaft, the two limiting plates 103 respectively drive one end of the mounting plate 102 to move through the connecting plates 104, so that the angle adjustment of two directions of the mounting plate 102 is realized, the top ends of the four connecting plates 104 are movably connected with four corners of the lower surface of the mounting plate 102 through pin shafts, the inner wall of one side of the mounting box 101 is movably connected with two symmetrically distributed screw rods 105 through bearings, and thread sleeves 106 matched with the screw rods 105 are fixedly connected with the top ends of the two limiting plates 103, two thread sleeves 106 are distributed in a staggered manner, one end of a screw 105 is fixedly connected with a hand wheel 107, two ends of a limiting plate 103 are fixedly connected with a positioning rod 108, through grooves 109 are formed in the middle parts of two sides of an installation box 101, the positioning rod 108 is in through connection with the through grooves 109, the positioning rod 108 is matched with the through grooves 109, the limiting plate 103 is more stable in movement, fixing blocks 110 of a T-shaped structure are fixedly connected to the top ends of two sides of the installation box 101, a strip-shaped groove 111 is formed in the middle part of the outer side of each fixing block 110, the bottom of the strip-shaped groove 111 is a frosted surface, friction between a bolt and the bottom of the strip-shaped groove 111 is improved, further friction between the installation block 301 and the fixing block 110 is improved, two symmetrically-distributed slots 112 are formed in the bottom end of the back side of the installation box 101, 113 is formed in the bottom end of each slot 112, and one end of an installation rod 501 can be inserted into the slot 112;

the headrest 2 comprises a headrest body 201 and an elastic plastic plate 202, the lower surface of the headrest body 201 is connected with the upper surface of the elastic plastic plate 202 through glue in a bonding mode, two ends of the elastic plastic plate 202 are fixedly connected with arc blocks 203 matched with the mounting plate 102, the two arc blocks 203 are connected with two ends of the mounting plate 102 in a clamping mode respectively, the position between the elastic plastic plate 202 and the mounting plate 102 is fixed, the middle parts of two sides of the elastic plastic plate 202 are fixedly connected with limiting side plates 204, the bottom end of the outer arc surface of each arc block 203 is fixedly connected with a pulling plate 205, one end of the elastic plastic plate 202 can be pulled by pulling the pulling plate 205, the elastic plastic plate 202 is deformed, and therefore the headrest 2 is convenient to disassemble and assemble, and can disinfect the headrest 2; the headrest 2 which is detached independently can meet the use requirements under other conditions.

The chin fixing component 3 comprises two symmetrically distributed mounting blocks 301 and a positioning frame 308, both sides of the positioning frame 308 are fixedly connected with an elastic belt 309, one end of the elastic belt 309 is fixedly connected with a hook 310, the hook 310 is matched with the elastic belt 309 to fix the position of the positioning frame 308, so as to fix the chin of a patient, the middle part of the outer side of the mounting block 301 is fixedly connected with two symmetrically distributed convex blocks 302, one side of each convex block 302 is movably connected with a movable block 303 through a pin shaft, the top end of each movable block 303 is fixedly connected with a square pipe 304, the square pipe 304 is internally connected with a square block 305 in an inserting way, the top ends of the square block 305 and the square pipe 304 are both arranged in an inclined structure, the top end of the square block 305 is fixedly connected with a plurality of fixing columns 306 distributed in a linear array, the fixing columns 306 are matched with the hook 310, the hook 310 can select the fixing columns 306 at proper positions according to the facial proportion of the patient, the comfort of the therapist is improved; moreover, because the hook 310 and the fixing post 306 can be movably connected, whether the elastic band 309 and the positioning frame 308 need to be detached through the hook 310 can be determined according to whether the elastic band 309 and the positioning frame 308 need to be adopted to fix the lower jaw of the user in the treatment process; for example, some wearable myopia and amblyopia therapeutic apparatuses are provided with lower jaw fixing components, at this time, the elastic band 309 and the positioning frame 308 can be detached through the hook 310 according to the requirements of patients, and the lower jaws are fixed by using the lower jaw fixing components of the myopia and amblyopia therapeutic apparatuses; of course, the elastic band 309 and the positioning frame 308 of the device can still be used for carrying out secondary fixation on the lower jaw of the patient, so as to improve the fixation effect of the lower jaw of the patient and further ensure the stability of subsequent treatment.

The top end of the fixed column 306 is fixedly connected with a protection plate 307, the protection plate 307 is made of silica gel material, the face of a therapist can be prevented from being scratched, the inner side of the positioning frame 308 is connected with a rubber pad 311 in an adhering manner, the bottom end of the movable block 303 is provided with a plurality of clamping grooves 312 distributed in an annular array manner, the middle part of the bottom end of the outer side of the mounting block 301 is fixedly connected with an elastic sheet 313, when the elastic sheet 313 is pulled downwards, the elastic sheet 313 is deformed, so that the clamping teeth 314 and the clamping grooves 312 are separated, the limit of the movable block 303 is relieved, the movable block 303 can drive the square tube 304 to rotate, the middle part of one end of the upper surface of the elastic sheet 313 is fixedly connected with a plurality of clamping teeth 314 matched with the clamping grooves 312, the middle part of the inner side of the movable block 303 is provided with a positioning block 315 matched with the fixed block 110, the middle part of one end of the outer side of the mounting block 301 is fixedly connected with a fixed tube 316, the inner walls of two sides of the fixed tube 316 are provided with positioning grooves 317, a movable column 318 is inserted into the fixed pipe 316, two sides of the movable column 318 are fixedly connected with positioning insertion blocks 319 matched with the positioning insertion slots 317, the positioning insertion blocks 319 are matched with the positioning insertion slots 317, so that the movable column 318 and the fixed pipe 316 cannot rotate, one end of the movable column 318 is movably connected with the bottom end of the fixed pipe 316 through a tension spring 320, the other end of the movable column 318 is fixedly connected with a circular plate 321, and one side of the circular plate 321 is fixedly connected with a plurality of inclined clamping teeth 322 distributed in an annular array;

the head top fixing component 4 comprises two groups of symmetrically distributed supporting tubes 401, movable rods 404 and baffles 405, the movable rods 404 are connected with the supporting tubes 401 in an inserting manner, the baffles 405 are arranged to be disc-shaped structures with inner recesses in the middle parts, the baffles 405 with the inner recesses can be attached to the heads of the patients, sponge pads are arranged on the inner sides of the baffles 405 to prevent the baffles 405 from causing discomfort to the patients, two ends of the baffles 405 are movably connected with one ends of the movable rods 404 through damping pin shafts 406, the baffles 405 have certain damping feeling when rotating due to the arrangement of the damping pin shafts 406, so that the positions of the baffles 405 are kept fixed when the baffles are not affected by external force, the bottom ends of the supporting tubes 401 are fixedly connected with connecting blocks 402, through holes matched with the fixed tubes 316 are formed in the middle parts of the connecting blocks 402, a plurality of inclined clamping blocks 403 distributed in an annular array are fixedly connected to the outer sides of the connecting blocks 402, the inclination directions of the inclined latch 403 and the inclined latch 322 are opposite, when the overhead fixing component 4 moves towards the direction far away from the head of the patient, the inclined latch 322 and the inclined latch 403 are engaged with each other, so that the position of the overhead fixing component is fixed, when the overhead fixing component moves towards the direction close to the head of the patient, the inclined latch 322 presses the inclined latch 403, the overhead fixing component can move, the movable rod 404 is set to be in an L-shaped structure, the mounting block 301 and one end of the outer side of the support tube 401 are both provided with locking bolts, the locking bolts are set so that the positions between the mounting block 301 and the fixed block 110 and between the support tube 401 and the movable rod 404 are fixed, and the positions between the mounting block 301 and the fixed block 110, between the support tube 401 and the movable rod 404 can be adjusted by rotating the locking bolts;

it is important to note that, in the use process of the device, when the head of the patient is fixed, the headrest 2, the chin fixing component 3 and the crown fixing component 4 work together to better complete the fixation of the head of the user, but not separate components are used for fixing the corresponding part of the head of the patient, and through the mutual cooperation of multiple parts, the head fixing effect of the user can be better improved, so that the treatment effect of myopia or amblyopia of the user can be improved subsequently.

The mounting assembly 5, the mounting assembly 5 includes two symmetrically distributed mounting rods 501 and a mounting rack 502 with an "i" shape structure, the two mounting rods 501 are fixedly connected through a connecting rod 503, the mounting rods 501 are arranged in an "Contraband" shape, the mounting rods 501 are arranged in an "Contraband" shape so that the mounting rods 501 can fix the placement assembly 1 on the treatment couch, base fabrics at two ends of the mounting rods 501 are respectively provided with a groove 504, a limit bump 505 is arranged inside the groove 504, one end of the limit bump 505 is movably connected with the groove bottom of the groove 504 through a spring, two symmetrically distributed mounting insertion tubes 506 are fixedly connected with the bottom end of the mounting rack 502, the bottom end of the mounting insertion tubes 506 is provided with a plurality of positioning through holes 507 distributed in a linear array, the positioning through holes 507 and the positioning holes 113 are respectively matched with the limit bump 505, the limit bump 505 is inserted into the positioning through holes 507 so that the positions between the mounting rods 501 and the mounting insertion tubes 506 are fixed, the stopper projection 505 is inserted into the positioning hole 113 so that the position between the mounting lever 501 and the mounting box 101 is fixed.

When children who are relatively young and do not listen to commands and are lively and lively are treated by adopting a grating stimulation instrument to treat amblyopia (for example, the stimulation instruments such as black and white bars, red gratings and blue gratings with different spatial frequencies are used for treating the amblyopia of the children) or a synoptophore, a myopia training optimization instrument and the like are used for treating the problems of myopia, amblyopia and the like of the children, in order to improve the treatment effect, the head of the children needs to be fixed by adopting the device firstly, so that the eyes of the children can be ensured to be corresponding to the treatment instrument, and the device is prepared for treatment; when the device is installed, firstly, the installation frame 502 is fixed on a treatment bed or a treatment chair through fasteners such as screws, one end of the installation rod 501 is inserted into the slot 112 on the installation box 101 until the limit bump 505 at one end of the installation rod 501 is inserted into the positioning hole 113, the other end of the installation rod 501 is inserted into the installation insertion pipe 506, the length of the installation rod 501 inserted into the installation insertion pipe 506 is adjusted according to the body proportion of a therapist, the sterilized headrest body 201 is moved to the upper side of the installation plate 102, so that the arc-shaped block 203 at one end of the elastic plastic plate 202 is connected with one end of the installation plate 102 in a clamping manner, the pulling plate 205 is pulled to enable the elastic plastic plate 202 to deform, meanwhile, the headrest body 201 is pressed downwards until the arc-shaped block 203 at the other end of the elastic plastic plate 202 is connected with the other end of the installation plate 102 in a clamping manner, and the installation of the headrest is completed at this time;

when the device is used, a child wears myopia and amblyopia treatment and adjusts the lying posture, the head of the child presses the headrest 2, the hand wheel 107 is rotated, the hand wheel 107 drives the screw rod 105 to rotate, the screw rod 105 is matched with the threaded sleeve 106, the limiting plate 103 moves, the two ends of the limiting plate 103 drive one end of the mounting plate 102 to move through the connecting plate 104, so that the angle of the mounting plate 102 is adjusted, the two hand wheels 107 are respectively rotated until the mounting plate 102 and the headrest body 201 are adjusted to the comfortable angle of a therapist;

the baffle plate 405 is pulled upwards, the baffle plate 405 drives the supporting tube 401 to move upwards through the movable rod 404, the supporting tube 401 drives the connecting block 402 to move, the inclined surface on one side of the inclined clamping block 403 on the outer side of the connecting block 402 presses the inclined surface on one side of the inclined clamping tooth 322, so that the inclined clamping tooth 322 drives the circular plate 321 and the movable column 318 to horizontally slide, the head top fixing component 4 performs circular motion around the fixing tube 316 at the moment until the baffle plate 405 is attached to the head top of the therapist, the inclined clamping block 403 is meshed with the inclined clamping tooth 322 at the moment, the position between the connecting block 402 and the circular plate 321 is fixed, the position of the head top fixing component 4 is fixed, the head top of the therapist is fixed at the moment, the positioning frame 308 is placed at the chin of the therapist, the elastic band 309 is pulled until the hook 310 is hung on the outer side of the fixing column 306, the chin of the therapist is fixed, and the head fixing of the therapist is completed at the moment, so as to improve the treatment effect of the myopia and amblyopia treatment instrument.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An assistive device for treating myopia or amblyopia in a child, comprising:

the device comprises a placing component (1), wherein a headrest (2) is arranged above the placing component (1), chin fixing components (3) are arranged in the middle parts of two sides of the placing component (1), a head top fixing component (4) is arranged at one end of the placing component (1), and a mounting component (5) is arranged below the placing component (1);

the headrest (2) is composed of a headrest body (201) and an elastic plastic plate (202), and the lower surface of the headrest body (201) is connected with the upper surface of the elastic plastic plate (202) in a bonding mode through glue;

the chin fixing component (3) comprises two symmetrically distributed mounting blocks (301) and a positioning frame (308), two sides of the positioning frame (308) are fixedly connected with elastic belts (309), and one end of each elastic belt (309) is fixedly connected with a hook (310);

the head top fixing assembly (4) comprises two groups of supporting pipes (401), movable rods (404) and a baffle (405) which are symmetrically distributed, the movable rods (404) are connected with the supporting pipes (401) in an inserting mode, the baffle (405) is of a disc-shaped structure with an inward concave part in the middle, and two ends of the baffle (405) are movably connected with one end of each movable rod (404) through a damping pin shaft (406);

the mounting component (5), the mounting component (5) include two symmetric distribution's installation pole (501) and "worker" font structure's mounting bracket (502), two install between the pole (501) through connecting rod (503) fixed connection.

2. An aid for the treatment of myopia or amblyopia in children according to claim 1, wherein: place subassembly (1) including mounting box (101), the top of mounting box (101) is provided with mounting panel (102), mounting box (101) inside is provided with two limiting plates (103), there are connecting plate (104), four respectively through round pin axle swing joint at the both ends of limiting plate (103) the lower surface four corners department swing joint of round pin axle and mounting panel (102) is passed through on the top of connecting plate (104).

3. An aid for the treatment of myopia or amblyopia in children according to claim 2, wherein: the utility model discloses a screw rod, including mounting box (101), threaded sleeve (106), two, the one end fixedly connected with hand wheel (107) of screw rod (105), the equal fixedly connected with in both ends locating lever (108) of limiting plate (103), logical groove (109) have all been seted up at the both sides middle part of mounting box (101), locating lever (108) and logical groove (109) through connection.

4. An aid for the treatment of myopia or amblyopia in children according to claim 3, wherein: the utility model discloses a mounting box, including mounting box (101), the equal fixedly connected with of both sides top of mounting box (101) fixed block (110) of "T" shape structure, bar groove (111) have been seted up at the outside middle part of fixed block (110), slot (112) of two symmetric distributions have been seted up to the trailing flank bottom of mounting box (101), locating hole (113) have been seted up to the bottom of slot (112), arc piece (203) of the equal fixedly connected with in both ends of elastic plastic board (202) and mounting panel (102) looks adaptation, the equal fixedly connected with spacing curb plate (204) in both sides middle part of elastic plastic board (202), the extrados bottom fixedly connected with arm-tie (205) of arc piece (203).

5. An aid for the treatment of myopia or amblyopia in children according to claim 4, wherein: the utility model discloses a mounting block's (301) outside middle part fixedly connected with lug (302) of two symmetric distributions, one side of lug (302) has movable block (303) through round pin axle swing joint, the square pipe (304) of top fixedly connected with of movable block (303), the inside grafting of square pipe (304) is connected with square piece (305), the top of square piece (305) and square pipe (304) all sets up to the inclined structure.

6. An aid for the treatment of myopia or amblyopia in children according to claim 5, wherein: the utility model discloses a fixed column (306) that the top fixedly connected with of square piece (305) distributes is a plurality of linear array, fixed column (306) and couple (310) looks adaptation, the top fixedly connected with guard plate (307) of fixed column (306), the inboard adhesive connection of locating frame (308) has rubber pad (311), a plurality of draw-in grooves (312) that are the annular array and distribute are seted up to the bottom of movable block (303), the outside bottom middle part fixed connection of installation piece (301) has elastic sheet (313), the upper surface one end middle part fixedly connected with of elastic sheet (313) a plurality of latch (314) with draw-in groove (312) looks adaptation.

7. An aid for the treatment of myopia or amblyopia in children according to claim 6, wherein: locating piece (315) with fixed block (110) looks adaptation is seted up at the inboard middle part of movable block (303), the fixed pipe of outside one end middle part fixedly connected with (316) of installation piece (301), location slot (317) have all been seted up to the both sides inner wall of fixed pipe (316), fixed pipe (316) interpolation connection has movable post (318), the equal fixedly connected with in both sides of activity post (318) inserts piece (319) with the location of location slot (317) looks adaptation, the bottom swing joint of extension spring (320) and fixed pipe (316) is passed through to the one end of activity post (318), the other end fixedly connected with circular slab (321) of activity post (318), one side fixedly connected with of circular slab (321) is a plurality of slope latch (322) that are the annular array and distribute.

8. An aid for the treatment of myopia or amblyopia in children according to claim 7, wherein: the bottom fixedly connected with connecting block (402) of stay tube (401), the through-hole with fixed pipe (316) looks adaptation is seted up at the middle part of connecting block (402), a plurality of slope fixture blocks (403) that are the annular array and distribute of outside fixedly connected with of connecting block (402), the slope opposite direction of slope fixture block (403) and slope latch (322), movable rod (404) set up to "L" shape structure, the outside one end of installation piece (301) and stay tube (401) all is provided with locking bolt.

9. An aid for the treatment of myopia or amblyopia in children according to claim 8, wherein: the mounting rod (1) is of an Contraband-shaped structure, grooves (504) are formed in base fabrics at two ends of the mounting rod (1), a limiting convex block (505) is arranged inside each groove (504), and one end of each limiting convex block (505) is movably connected with the bottom of each groove (504) through a spring.

10. An aid for the treatment of myopia or amblyopia in children according to claim 9, wherein: the bottom fixedly connected with of mounting bracket (502) is intubate (506) of two symmetric distributions, a plurality of positioning hole (507) that are linear array and distribute are seted up to the bottom of installation intubate (506), positioning hole (507) and locating hole (113) all with spacing lug (505) looks adaptation.