CN216854228U

CN216854228U - Adjustable fixing frame for myopia prevention and control

Info

Publication number: CN216854228U
Application number: CN202220592830.8U
Authority: CN
Inventors: 张锐男; 王瑶; 魏芷萱; 薛天怡; 刘瑞天; 韩家航; 高璐雅; 张雯嘉; 姚震宇; 韩梓实
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-01
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses an adjustable fixing frame for myopia prevention and control, which aims to solve the technical problems that the fixing frame is inconvenient to carry, has poor comfort when used, cannot be lifted and is difficult to position on a table top in the prior art. The fixing frame comprises a lower jaw support assembly, wherein positioning holes distributed at equal intervals are formed in the upper end of the lower jaw support assembly, a supporting bent pipe is movably connected to the left end and the right end of the lower jaw support assembly, a positioning column is fixedly connected to the upper end of the supporting bent pipe, and a telescopic assembly is movably connected to the lower end of the supporting bent pipe. This mount is formed by each part equipment, simple to operate, and portable through flexible subassembly, can adjust the height of mount, has guaranteed the student and has read a book or the distance with the desktop when writing, has effectively restrained student's bad position of sitting, prevents and controls near-sighted effectual, utilizes the anchor clamps subassembly, can adapt to the thickness of any desktop, and the security performance is good.

Description

Adjustable fixing frame for myopia prevention and control

Technical Field

The utility model belongs to the field of school supplies and tools, and particularly relates to an adjustable fixing frame for myopia prevention and control.

Background

The myopia causes mainly include genetic factors, developmental factors, environmental factors and the like, and the environmental factors can be changed, prevented and controlled, (1) the illumination environment: the lamp light is unreasonable at home, and the desk lamp is not used correctly. (2) Eye habit: the eyes are used in a short distance for a long time, and the users use mobile phones, computers and watch TV without restriction. (3) Sitting posture habit: incorrect posture during reading and writing, head deflection, incorrect posture during holding pen, mismatched height of desk and chair during writing, etc.

At present, the utility model patent that patent number is CN201821767693.7 discloses a children myopia prevention and control is with fixed reading frame of neck relates to educational outfit technical field, specifically is a children myopia prevention and control is with fixed reading frame of neck, including fixing base, seat sliding seat and reading frame sliding seat, the inside of fixing base is pegged graft and is had the lead screw, the surface of lead screw from left to right has seat sliding seat and reading frame sliding seat in proper order swing joint. The distance between the seat movable seat and the reading frame movable seat is adjustable by the arrangement of the screw rod, but the fixed reading frame has a complex structure and a large volume, and cannot realize the functions of convenient disassembly and assembly, height adjustment and the like for children so as to achieve the purpose of myopia prevention and control.

Therefore, in order to solve the problem that the daily fixing frame is difficult to completely and quickly fix a child after being used, it is necessary to improve the use scene of the fixing frame.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an adjustable fixing frame for myopia prevention and control, which aims to solve the technical problems that the fixing frame is inconvenient to carry, has poor comfort when used, cannot be lifted and is difficult to position on a table top in the prior art.

(2) Technical scheme

In order to solve the technical problems, the utility model provides an adjustable fixing frame for myopia prevention and control, which comprises a lower jaw support assembly, wherein the upper end of the lower jaw support assembly is provided with positioning holes distributed at equal intervals, the left end and the right end of the lower jaw support assembly are both movably connected with a support bent pipe, the upper end of the support bent pipe is fixedly connected with a positioning column, the lower end of the support bent pipe is movably connected with a telescopic assembly, the lower end of the telescopic assembly is movably connected with an installation seat, the lower end of the installation seat is movably connected with a clamp assembly, the upper end of the clamp assembly is fixedly connected with a fixed seat, the installation seat and the left end and the right end of the telescopic assembly are both provided with through holes, and a fixing bolt is movably connected between the through hole and the other through hole.

When the fixing frame of the technical scheme is used, the clamp assembly is firstly fixed on two sides of the table edge, then the mounting seat is placed in the fixing seat, the telescopic assembly is inserted into the mounting seat, the fixing bolt penetrates through the through hole between the clamp assembly and the mounting seat to be assembled, after the left side and the right side of the fixing seat are assembled, the lower end of the supporting bent pipe is inserted into the upper end of the telescopic assembly, the positioning hole of the lower jaw support assembly can be selected to be fixed in the positioning column at the upper end of the supporting bent pipe according to the width of the table top, and the whole assembly is completed.

Preferably, the chin rest assembly comprises a U-shaped supporting plate, a U-shaped air bag, an air blowing pipe and a sealing plug, the U-shaped air bag is fixedly connected to the upper end of the U-shaped supporting plate, the air blowing pipe is fixedly connected to the rear end of the U-shaped air bag, the sealing plug is movably connected to the rear end of the air blowing pipe, and a user can freely adjust the inflation quantity of the U-shaped air bag to achieve the most comfortable effect.

Preferably, flexible subassembly includes the inserted bar, accomodates pole, regulation hole and spring button, inserted bar lower extreme swing joint has the pole of accomodating, the spring button is installed to the inserted bar front end, the regulation hole that the equidistance distributes is seted up to the pole front end of accomodating, can adjust the height of mount, has guaranteed the student and has read a book or write the time when writing with the distance of desktop, has effectively restrained student's bad position of sitting, and it is effectual to prevent and control myopia.

Preferably, the anchor clamps subassembly includes clamping, activity hole, revolves the piece and the slipmat, the activity hole has been seted up to the clamping lower extreme, the downthehole swing joint of activity has the piece of revolving, the equal fixedly connected with slipmat in an upper end of screwing and the inboard top of clamping can adapt to the thickness of any desktop, and the centre gripping is firm, convenient to use, and the security is good.

Preferably, the positioning hole is connected with the positioning column in a matching and embedding mode, the adjusting hole is connected with the spring button in a matching and embedding mode, and all parts are small and exquisite after disassembly and convenient to carry.

Preferably, the mounting groove has all been seted up to flexible subassembly and mount pad upper end, flexible subassembly front end fixedly connected with height sign, simple to operate uses comfortablely.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the fixing frame is formed by assembling all parts, is convenient to install and carry, is convenient to store and prevent when not used, can adjust the height of the fixing frame through the telescopic assembly, ensures the distance between a student and a desktop when the student reads or writes, effectively inhibits the bad sitting posture of the student, has good myopia prevention and control effect, can adapt to the thickness of any desktop by utilizing the clamp assembly, is firm in clamping, convenient to use and good in safety performance, and can enable a user to freely adjust the inflation quantity of the U-shaped air bag through the lower jaw support assembly so as to achieve the most comfortable use effect.

Drawings

FIG. 1 is a schematic perspective view of a fixing frame according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a fixing frame according to an embodiment of the present invention;

FIG. 3 is a rear view of the fixing frame according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of an embodiment of the fixing frame according to the present invention.

The labels in the figures are: 1. a chin rest assembly; 101. a U-shaped supporting plate; 102. a U-shaped air bag; 103. an air blowing pipe; 104. a sealing plug; 2. positioning holes; 3. supporting the bent pipe; 4. a positioning column; 5. a telescoping assembly; 501. Inserting a rod; 502. a storage rod; 503. an adjustment hole; 504. a spring button; 6. a mounting seat; 7. fixing the bolt; 8. a fixed seat; 9. a clamp assembly; 901. clamping; 902. a movable hole; 903. a tightening member; 904. a non-slip mat; 10. a through hole; 11. mounting grooves; 12. and (5) identifying the height.

Detailed Description

Example 1

The specific embodiment is an adjustable fixing frame for myopia prevention and control, the schematic three-dimensional structure of which is shown in figure 1, and the schematic front structural diagram of which is shown in figure 2, the fixing frame comprises a lower jaw support component 1, the upper end of the lower jaw support component 1 is provided with positioning holes 2 distributed at equal intervals, the left and right ends of the lower jaw support component 1 are movably connected with a supporting bent pipe 3, the upper end of the supporting bent pipe 3 is fixedly connected with a positioning column 4, the lower end of the supporting bent pipe 3 is movably connected with a telescopic component 5, the lower end of the telescopic component 5 is movably connected with an installation seat 6, the lower end of the installation seat 6 is movably connected with a clamp component 9, the upper end of the clamp component 9 is fixedly connected with a fixed seat 8, the installation seat 6 and the left and right ends of the telescopic component 5 are provided with through holes 10, a fixing bolt 7 is movably connected between the through hole 10 and another through hole 10, the upper ends of the telescopic component 5 and the installation seat 6 are provided with installation grooves 11, the front end of the telescopic component 5 is fixedly connected with a height mark 12, so that the installation is convenient and the use is comfortable.

The chin rest assembly 1 comprises a U-shaped supporting plate 101, a U-shaped air bag 102, an air blowing pipe 103 and a sealing plug 104, the U-shaped air bag 102 is fixedly connected to the upper end of the U-shaped supporting plate 101, the air blowing pipe 103 is fixedly connected to the rear end of the U-shaped air bag 102, the sealing plug 104 is movably connected to the rear end of the air blowing pipe 103, and a user can freely adjust the inflation quantity of the U-shaped air bag 102 to achieve the most comfortable effect.

Simultaneously, flexible subassembly 5 includes inserted bar 501, accomodate pole 502, regulation hole 503 and spring button 504, and inserted bar 501 lower extreme swing joint has accomodate pole 502, and spring button 504 is installed to inserted bar 501 front end, accomodates the regulation hole 503 that the equidistance distributes is seted up to pole 502 front end, can adjust the height of mount, has guaranteed the student and has read a book or write the distance of writing with the desktop when writing, has effectively restrained student's bad position of sitting, and it is effectual to prevent controlling myopia.

In addition, the clamp assembly 9 comprises a clamp 901, a movable hole 902, a screwing piece 903 and an anti-slip pad 904, the movable hole 902 is formed in the lower end of the clamp 901, the screwing piece 903 is movably connected in the movable hole 902, the anti-slip pad 904 is fixedly connected to the upper end of the screwing piece 903 and the top end of the inner side of the clamp 901, the thickness of any desktop can be adapted, clamping is firm, use is convenient, and safety is good.

The rear structure of the fixing frame is schematically shown in fig. 3, and the three-dimensional explosion structure is schematically shown in fig. 4.

When the fixing frame of the technical scheme is used, firstly, the clamp 901 of the clamp assembly 9 is fixed on two sides of a table edge, the screwing piece 903 in the movable hole 902 is rotated to abut against the lower end of a table top, the upper anti-slip pad 904 and the lower anti-slip pad 904 can increase friction force and prevent displacement, then the mounting seat 6 is placed in the fixing seat 8, the telescopic assembly 5 is inserted into the mounting groove 11 of the mounting seat 6, the fixing bolt 7 penetrates through the through hole 10 between the telescopic assembly 5 and the table top to be assembled, after the left side and the right side are assembled, the lower end of the supporting bent pipe 3 is inserted into the mounting groove 11 of the telescopic assembly 5, the positioning hole 2 of the lower jaw support assembly 1 can be selected to be fixed in the positioning column 4 at the upper end of the supporting bent pipe 3 according to the width of the table top, when the fixing frame is used, the extension and the extension of the inserting rod 501 and the accommodating rod 502 can be adjusted through the height mark 12, after the determination, the adjusting hole 503 is clamped by the elasticity of the spring button 504 to be fixed, when the fixing frame is used, if the U-shaped air bag 102 is too hard, the sealing plug 104 can be opened to release the filling gas in the blowing pipe 103, and the air bag can be softened.

Claims

1. An adjustable fixing frame for myopia prevention and control, which comprises a lower jaw support component (1), it is characterized in that the upper end of the lower jaw support component (1) is provided with positioning holes (2) which are distributed at equal intervals, the left end and the right end of the lower jaw support component (1) are movably connected with a support bent pipe (3), the upper end of the supporting bent pipe (3) is fixedly connected with a positioning column (4), the lower end of the supporting bent pipe (3) is movably connected with a telescopic component (5), the lower end of the telescopic component (5) is movably connected with a mounting seat (6), the lower end of the mounting seat (6) is movably connected with a clamp component (9), the upper end of the clamp component (9) is fixedly connected with a fixed seat (8), the left and right ends of the fixed seat (8), the mounting seat (6) and the telescopic component (5) are respectively provided with a through hole (10), and a fixing bolt (7) is movably connected between the through hole (10) and the other through hole (10).

2. The adjustable fixing frame for myopia prevention and control according to claim 1, wherein the lower jaw support assembly (1) comprises a U-shaped supporting plate (101), a U-shaped air bag (102), an air blowing pipe (103) and a sealing plug (104), the U-shaped air bag (102) is fixedly connected to the upper end of the U-shaped supporting plate (101), the air blowing pipe (103) is fixedly connected to the rear end of the U-shaped air bag (102), and the sealing plug (104) is movably connected to the rear end of the air blowing pipe (103).

3. The adjustable fixing frame for myopia prevention and control according to claim 1, wherein the retractable assembly (5) comprises an inserting rod (501), a receiving rod (502), adjusting holes (503) and spring buttons (504), the lower end of the inserting rod (501) is movably connected with the receiving rod (502), the spring buttons (504) are installed at the front end of the inserting rod (501), and the adjusting holes (503) are formed in the front end of the receiving rod (502) and are distributed equidistantly.

4. The adjustable fixing frame for myopia prevention and control according to claim 1, wherein the clamp assembly (9) comprises a clamp (901), a movable hole (902), a screwing piece (903) and an anti-skid pad (904), the movable hole (902) is formed in the lower end of the clamp (901), the screwing piece (903) is movably connected in the movable hole (902), and the anti-skid pad (904) is fixedly connected to the upper end of the screwing piece (903) and the top end of the inner side of the clamp (901).

5. The adjustable fixing frame for myopia prevention and control according to claim 3, wherein the positioning hole (2) is in matching and embedding connection with the positioning column (4), and the adjusting hole (503) is in matching and embedding connection with the spring button (504).

6. The adjustable fixing frame for myopia prevention and control according to claim 1, wherein the upper ends of the telescopic assembly (5) and the mounting seat (6) are respectively provided with a mounting groove (11), and the front end of the telescopic assembly (5) is fixedly connected with a height mark (12).