CN215126278U

CN215126278U - Myopia prevention seat

Info

Publication number: CN215126278U
Application number: CN202120927517.0U
Authority: CN
Inventors: 赵海翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-14
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a myopia prevention seat belongs to seat technical field. A myopia-preventing seat comprises a seat body, wherein brackets are hinged to two sides of the seat body, a neck supporting mechanism is arranged on the upper surface of one of the brackets and comprises a round base, a vertical outer barrel is rotatably connected to the inside of the round base, an L-shaped inner barrel is inserted into the vertical outer barrel, a support inner rod is inserted into the other end of the L-shaped inner barrel, an arc-shaped neck supporting plate is arranged at the other end of the support inner rod, a distance fixing mechanism is connected to the outer side of one of the brackets in a sliding mode and comprises an outer barrel, and an inner rod is connected to the inside of the outer barrel in a sliding mode; the utility model discloses the tired health can be avoided to the device makes the unconscious health forerunner of student, makes constantly and keeps good position of sitting, guarantees that the distance of glasses and book avoids the student to form myopia at reasonable within range.

Description

Myopia prevention seat

Technical Field

The utility model relates to a seat technical field especially relates to a myopia prevention seat.

Background

In the world, with the modernization process of countries in the world becoming increasingly faster, the economy of most countries, especially the developing countries occupying most population, is rapidly developed, and meanwhile, the incidence of myopia in countries and all ages in the world is increasing, currently, myopia has become one of the most important ophthalmic diseases in the world, and chair is one of the most important furniture in human life and has close relation with the structure, function, size and shape of human body.

In daily life, with the increasing amount of knowledge learned by students, the students suffer from fatigue of eyes and even myopia at night, when listening and speaking profoundly, the fatigue body leads the unconscious body of the students to be in front, the closer the glasses and the books are, the myopia is formed over time, and the myopia brings much inconvenience to the study of the students, so that the myopia prevention seat is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the tired body in the prior art drives the unconscious body of students, the closer the distance between the glasses and the books is, the more the short-sighted problem is formed in the long term, and the anti-myopia chair is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a myopia-preventing seat comprises a seat body, wherein two sides of the seat body are hinged with brackets, a neck supporting mechanism is arranged on the upper surface of one of the brackets and comprises a round base, a vertical outer barrel is rotatably connected inside the round base, an L-shaped inner barrel is inserted inside the vertical outer barrel, a supporting inner rod is inserted at the other end of the L-shaped inner barrel, an arc-shaped neck supporting plate is arranged at the other end of the supporting inner rod, a distance fixing mechanism is slidably connected to the outer side of one of the brackets and comprises the outer barrel, an inner rod is slidably connected inside the outer barrel, and a U-shaped clamping block is fixedly connected to the other end of the inner rod;

the chair comprises a chair body and is characterized in that an arc-shaped frame is hinged to the top of the chair body, a body blocking plate is fixedly connected to the other end of the arc-shaped frame, an electric push rod is arranged inside a backrest of the chair body, and a push plate is fixedly connected to the extending end of the electric push rod.

Preferably, the upper surface of the inner rod is provided with scale marks.

Preferably, the side surface of the push plate, which is far away from the electric push rod, is fixedly connected with a back cushion.

Preferably, the backrest of the seat body is provided with a through groove, and the electric push rod is fixedly connected inside the through groove.

Preferably, the number of the electric push rods is four, and the four electric push rods are arranged in a rectangular array.

Preferably, the outer cylinder and the inner rod can be fixed in relative positions by screws.

Compared with the prior art, the utility model provides a myopia prevention seat possesses following beneficial effect:

the utility model discloses, through the cooperation setting between electric putter, bracket, push pedal, arc frame, keep off body board, apart from fixed establishment, U-shaped fixture block, interior pole, urceolus and seat body, the student upwards lifts up arc frame, and the bracket is rotated to the outside again, the student sits on seat body, stir arc frame downwards, make keep off body board to be in the front of the chest, open electric putter this moment, electric putter promotes the push pedal, the push pedal is pushed to the push pedal, make student's chest hug closely keep off body board, make student keep good position of sitting, avoid its body bending make eyes too close to textbook, interior pole can pass in and out at will in the inside of urceolus, be convenient for adjust the distance of different student's health and table body, U-shaped fixture block can be used in the limit of joint, the stability of this device can be increased, apart from fixed establishment can make student's health have certain distance from the table body, avoid student's health near the table body, the device can ensure that the distance between the eyes of the student and the book can be effectively adjusted within a reasonable range of 5cm to 7cm from the desk body, the eyes are prevented from being too close to the book, the student can stir the vertical outer barrel to rotate in the round base through the matching arrangement of the bracket, the neck supporting mechanism, the supporting inner rod, the arc-shaped neck supporting plate, the L-shaped inner barrel, the vertical outer barrel and the round base, the L-shaped inner barrel can move up and down in the vertical outer barrel, the supporting inner rod can slide in the L-shaped inner barrel, the arc-shaped neck supporting plate is enabled to reach the chin of the student, when the student unconsciously extends the head or lowers the head downwards, the arc-shaped neck supporting plate can support the head of the student, on one hand, the student can have a short rest, on the other hand, the student can be reminded that the head of the student cannot be too low to avoid myopia, and in conclusion, the device can avoid the tired body from making the body of the student foreward, and constantly keep a good sitting posture, the distance between the glasses and the book is ensured to be within a reasonable range, and the formation of myopia of students is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from above.

In the figure: 1. an electric push rod; 2. a bracket; 3. pushing the plate; 4. back cushion; 5. an arc-shaped frame; 6. a neck supporting mechanism; 601. supporting the inner rod; 602. an arc-shaped neck supporting plate; 603. an L-shaped inner barrel; 604. a vertical outer cylinder; 605. a round base; 7. a body blocking plate; 8. a distance fixing mechanism; 801. a U-shaped clamping block; 802. an inner rod; 803. an outer cylinder; 9. a seat body; 10. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an anti-myopia seat comprises a seat body 9, brackets 2 are hinged on two sides of the seat body 9, a neck supporting mechanism 6 is arranged on the upper surface of one of the brackets 2, the neck supporting mechanism 6 comprises a round base 605, a vertical outer cylinder 604 is rotatably connected inside the round base 605, an L-shaped inner cylinder 603 is inserted inside the vertical outer cylinder 604, a support inner rod 601 is inserted at the other end of the L-shaped inner cylinder 603, an arc-shaped neck supporting plate 602 is arranged at the other end of the support inner rod 601, a distance fixing mechanism 8 is slidably connected on the outer side of one of the brackets 2, the distance fixing mechanism 8 comprises an outer cylinder 803, an inner rod 802 is slidably connected inside the outer cylinder 803, the outer cylinder 803 and the inner rod 802 can be fixed in relative positions by screws, a scale mark 10 is arranged on the upper surface of the inner rod 802, the scale mark 10 can help students to confirm the distance between the body and a table, a U-shaped fixture block 801 is fixedly connected to the other end of the inner rod 802, seat body 9 top articulates there is arc frame 5, the other end fixedly connected with of arc frame 5 keeps off body board 7, the inside of seat body 9 back is equipped with electric putter 1, logical groove has been seted up to seat body 9's back, 1 fixed connection of electric putter is in the inside that leads to the groove, electric putter 1's quantity is four, four electric putter 1 arrange with the rectangular array form, electric putter 1 stretch out end fixedly connected with push pedal 3, the side fixedly connected with cushion 4 of electric putter 1 is kept away from to push pedal 3, cushion 4 can provide comfortable experience for the student.

In the utility model, through the matching arrangement between the electric push rod 1, the bracket 2, the push plate 3, the arc frame 5, the body blocking plate 7, the distance fixing mechanism 8, the U-shaped fixture block 801, the inner rod 802, the outer cylinder 803 and the seat body 9, the student lifts the arc frame 5 upwards, then rotates the bracket 2 outwards, the student sits on the seat body 9, stirs the arc frame 5 downwards to make the body blocking plate 7 to be in front of the chest, at this time, the electric push rod 1 is opened, the electric push rod 1 pushes the push plate 3, the push plate 3 pushes the back of the student, the front chest of the student is tightly attached to the body blocking plate 7, the student keeps a good sitting posture, the eyes are prevented from being too close to the textbook due to the bending of the student body, the inner rod 802 can freely pass in and out of the inner cylinder 803, the distance between different student bodies and the table body can be adjusted conveniently, the U-shaped fixture block 801 can be used at the side of the clamping connection, the stability of the device can be increased, the distance fixing mechanism 8 can make the student body have a certain distance from the table body, the student body is prevented from abutting against the desk body, the distance between the eyes of the student and the book can be effectively adjusted within a reasonable range of 5cm to 7cm from the desk body, the eyes are prevented from being too close to the book, the student can stir the vertical outer barrel 604 to rotate in the round base 605 through the matching arrangement of the bracket 2, the neck supporting mechanism 6, the inner supporting rod 601, the arc-shaped neck supporting plate 602, the L-shaped inner barrel 603, the vertical outer barrel 604 and the round base 605, the L-shaped inner barrel 603 can move up and down in the vertical outer barrel 604, the inner supporting rod 601 can slide in the L-shaped inner barrel 603, the arc-shaped neck supporting plate 602 is enabled to reach the chin of the student, when the student unconsciously extends or lowers the head downwards, the arc-shaped neck supporting plate 602 can support the head of the student, on one hand, the student can have a short rest, on the other hand, the student can be reminded that the student cannot pay attention to the head too low, myopia is avoided, and in conclusion, the device can avoid the tired body from leading the unconscious student to the unconscious body of the student, constantly keeping good sitting posture, ensuring the distance between the glasses and the book within a reasonable range and avoiding the formation of myopia of students.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-myopia seat comprises a seat body (9) and is characterized in that brackets (2) are hinged to both sides of the seat body (9), wherein the upper surface of one bracket (2) is provided with a neck supporting mechanism (6), the neck supporting mechanism (6) comprises a round base (605), the inside of the round base (605) is rotationally connected with a vertical outer cylinder (604), the inside of the vertical outer cylinder (604) is inserted with an L-shaped inner cylinder (603), the other end of the L-shaped inner cylinder (603) is inserted with a support inner rod (601), the other end of the support inner rod (601) is provided with an arc-shaped neck supporting plate (602), the outer side of one bracket (2) is connected with a distance fixing mechanism (8) in a sliding way, the distance fixing mechanism (8) comprises an outer cylinder (803), an inner rod (802) is connected inside the outer cylinder (803) in a sliding way, the other end of the inner rod (802) is fixedly connected with a U-shaped fixture block (801);

the chair is characterized in that the top of the chair body (9) is hinged with an arc-shaped frame (5), the other end of the arc-shaped frame (5) is fixedly connected with a body blocking plate (7), an electric push rod (1) is arranged inside a backrest of the chair body (9), and the extending end of the electric push rod (1) is fixedly connected with a push plate (3).

2. An anti-myopia seat according to claim 1, wherein the upper surface of the inner rod (802) is provided with graduation marks (10).

3. The myopia prevention seat according to claim 1, wherein a back cushion (4) is fixedly connected to the side of the push plate (3) far away from the electric push rod (1).

4. The myopia prevention seat according to claim 1, wherein a through groove is formed in a backrest of the seat body (9), and the electric push rod (1) is fixedly connected inside the through groove.

5. An anti-myopia seat according to claim 1, wherein the number of the electric push rods (1) is four, and four electric push rods (1) are arranged in a rectangular array.

6. An anti-myopia seat according to claim 1, wherein the outer barrel (803) and the inner rod (802) are fixed in their relative positions by screws.