CN214595090U

CN214595090U - Myopia prevention chair seat for pupils

Info

Publication number: CN214595090U
Application number: CN202120589793.0U
Authority: CN
Inventors: 郭武帮
Original assignee: Guangdong Yuzhen Furniture Industry Co Ltd
Current assignee: Guangdong Yuzhen Furniture Industry Co Ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-05
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a myopia prevention chair seat that pupil used, including backplate, support frame and seat, the top fixed mounting of support frame has the seat, the fixed surface of the support frame other end installs the connecting rod, the peripheral fixed mounting of connecting rod one side has the waistband, the fixed surface of connecting rod one end installs the backplate, the peripheral fixed mounting of backplate has spacing area, the connecting rod other end and the peripheral all fixed mounting of connecting rod opposite side of the backplate other end have fixed the knot, the fixed inside movable mounting that detains of movable block side surface has the limiting plate, and fixed mounting has the spring between limiting plate and the fixed knot. The utility model discloses a be provided with a series of structures and make this device can prevent that the user of service from just because of the position of sitting when studying at the in-process that uses for it is nearer to watch books distance, leads to the condition that the eyesight appears declining, has increased the comfort level of device.

Description

Myopia prevention chair seat for pupils

Technical Field

The utility model relates to the technical field of furniture, in particular to a myopia prevention chair seat for pupils.

Background

The teaching aid is called as a short teaching aid, can improve the learning interest of students, enrich perceptual knowledge, help to form clear concepts and develop the observation capability and thinking capability of students, a student chair is one of main furniture which is long in one day of use of students and influences the sitting posture of students, and the chair seat used by pupils needs to be specially designed due to small body sizes of the pupils, so that the chair seat can meet the requirements of the pupils.

The existing chair seat for pupils has the defects that:

1. the existing chair seat for pupils cannot limit the sitting posture of users, and the vision is easy to decline when the sitting posture of the users is incorrect;

2. the back plate of the existing chair seat for pupils is relatively flat and has no radian, so that the back plate is easy to fatigue after being used for a long time by students, the poor wrapping performance is easy to cause the improper sitting posture, and the phenomena of heating of buttocks and back and the like are easy to cause after the chair seat is used for a long time without a ventilation function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a myopia prevention chair seat for pupil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a myopia prevention chair seat that pupil used, includes backplate, support frame and seat, the top fixed mounting of support frame has the seat, the fixed surface of the support frame other end installs the connecting rod, the peripheral fixed mounting of connecting rod one side has the waistband, the fixed surface of connecting rod one end installs the backplate, the surface of backplate all is provided with the bleeder vent with the seat top, the peripheral fixed mounting of backplate has spacing area, the connecting rod other end and the peripheral all fixed mounting of connecting rod opposite side of the backplate other end have fixed the knot, and the fixed surperficial movable mounting who detains the opposite side has the movable block, the fixed inside movable mounting of detaining of movable block side surface has the limiting plate, and fixed mounting has the spring between limiting plate and the fixed knot.

Preferably, the periphery of the support frame is fixedly provided with an anti-skid block, and the anti-skid block is made of silicon rubber.

Preferably, a fixing ring is fixedly mounted between the fixing buckle and the connecting rod, and a fixing bolt is movably mounted between the fixing rings.

Preferably, the rubber blocks are fixedly mounted at the bottoms of the seat plates on the two sides of the supporting frame, and the surface of each rubber block is provided with a reticulate pattern.

Preferably, a connecting piece is fixedly installed between the supporting frames, and a reinforcing rod is fixedly installed between the connecting pieces.

Preferably, the surface of the back plate between the limiting belts is provided with a label, and the label is made of an organic resin material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a can hug closely the shoulder with spacing taut messenger spacing area of area, insert the spacing area between the fixed knot, increase the frictional force between spacing area and the fixed knot through the limiting plate, the realization is injectd the position of spacing area, inject the position of user's shoulder through spacing area, and make its back hug closely the backplate, it hugs closely the user's waist to make the waistband parcel taut, it fixes it to insert the fixed knot with the waistband, inject user's waist active position through the waistband, the adoption is injectd user's limbs position, prevent that user from being just because of the position of sitting when studying, make and watch books distance near, lead to the condition that descends in the vision, thereby realize the myopia prevention function.

2. The utility model can automatically provide good support for the waist by the inclination of the outward arc line at the upper end and the lower end of the back plate, the bottom protrusion can effectively support the third section to the fifth section of the spine of the body type of the pupil, and can effectively relieve the problems of muscle, lumbar ache and the like caused by long-time sitting, the concave design in the center of the seat plate can fully disperse the compression of the upper body weight to the hip and the vertebral disc to cause pain, stiffness and the like, the front end of the seat plate can well relieve the problems of discomfort, ache and the like caused by long-time compression of thighs, the design principle that the seat plate and the back plate are provided with the air holes can ensure that the human body has the functions of ventilation and heat dissipation after long-time use, the integral design matching and wrapping performance of the seat plate and the back plate is good, the function of correcting is achieved, the sitting comfort of the pupil is enhanced by correcting, the phenomena of lateral bending of the spine, kyphosis effectively reduced and the like caused by improper sitting posture of the pupil, the size of the seat plate and the back plate is elaborately designed according to the height and the skeleton proportion of the pupil of the small school, so that the device is suitable for the pupil to use.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of a partial structure of the fixing ring and the connecting rod of the present invention;

fig. 4 is the utility model discloses a fixed knot and limiting plate local structure schematic diagram.

In the figure: 1. a back plate; 2. air holes are formed; 3. a limiting band; 4. a connecting rod; 5. a support frame; 6. anti-skid blocks; 7. a label; 8. a fixing ring; 801. a fixing bolt; 9. a waistband; 10. a fixing buckle; 1001. a movable block; 1002. a spring; 1003. a limiting plate; 11. a seat plate; 12. a reinforcing rod; 1201. a connecting member; 13. a rubber block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a myopia prevention chair seat for pupils comprises a back plate 1, a support frame 5 and a seat plate 11, wherein the top of the support frame 5 is fixedly provided with the seat plate 11, the surface of the other end of the support frame 5 is fixedly provided with a connecting rod 4, the periphery of one side of the connecting rod 4 is fixedly provided with a waistband 9, the surface of one end of the connecting rod 4 is fixedly provided with the back plate 1, the surface of the back plate 1 and the top of the seat plate 11 are both provided with air holes 2, the periphery of the back plate 1 is fixedly provided with a limiting belt 3, the other end of the connecting rod 4 of the other end of the back plate 1 and the periphery of the other side of the connecting rod 4 are both fixedly provided with a fixing buckle 10, the surface of the other side of the fixing buckle 10 is movably provided with a movable block 1001, the fixing buckle 10 on the surface of one side of the movable block 1001 is internally movably provided with a limiting plate 1003, a spring 1002 is fixedly arranged between the limiting plate 1003 and the fixing buckle 10, and a user sits on the top of the seat plate 11 to study, the limiting belt 3 can be tensioned to enable the limiting belt 3 to be tightly attached to the shoulder, the limiting belt 3 is inserted between the fixing buckles 10, the friction force between the limiting belt 3 and the fixing buckles 10 is increased through the limiting plate 1003, the position of the limiting belt 3 is limited, the position of the shoulder of a user is limited through the limiting belt 3, the back of the user is tightly attached to the back plate 1, the waistband 9 is tensioned to enable the waistband 9 to be wrapped and tightly attached to the waist of the user, the waistband 9 is inserted into the fixing buckles 10 to be fixed, the waist moving position of the user is limited through the waistband 9, the limb position of the user is limited, the situation that the vision is reduced due to the fact that the user is not rightly sitting when studying is prevented, the distance of watching books is short, and the vision is reduced is achieved, the user can press the moving block 1001 to enable the limiting plate 1003 to be separated from the waistband 9 or the limiting belt 3, the waist belt 9 or the limiting belt 3 can be taken down, the movable block 1001 is loosened to enable the spring 1002 to rebound, the spring 1002 drives the limiting plate 1003 to reset, the upper end and the lower end of the back plate 1 incline to the outer arc line to automatically provide good support for the waist, the sizes of the seat plate 11 and the back plate 1 are elaborately designed according to the height and the skeleton proportion of pupils in small school, so that the device is suitable for pupils, the bottom end of the seat plate is protruded to effectively support the third section to the fifth section of the backbone of the pupils, the problems of muscle release, lumbar aching pain and the like caused by sedentary sitting can be effectively solved, the concave shape design in the center of the seat plate can fully disperse the compression of the upper body weight on the hip and the backbone to cause pain, stiffness and the like, the design at the front end of the seat plate can well relieve the problems of discomfort, aching pain and the like caused by long-time compression of thighs, the design principle that the seat plate 11 and the back plate 1 are provided with the air holes 2 is adopted, so that a human body can ventilate and radiate after being used for a long time, the seat plate 11 and the back plate 1 are good in overall design matching and wrapping performance, the sitting posture correcting function is achieved, the sitting comfort of the pupils is enhanced through correction, and the phenomena of spinal lateral bending, humpback and the like caused by improper sitting posture of the pupils can be effectively reduced.

Further, the periphery fixed mounting of support frame 5 has non slipping spur 6, and non slipping spur 6 adopts the silicon rubber material to make, has increased the frictional force between support frame 5 and the ground through non slipping spur 6, has increased the stability of device to the realization prevents that the condition of skew from appearing in the device when user of service sits.

Further, fixed mounting has solid fixed ring 8 between fixed knot 10 and the connecting rod 4, and movable mounting has gim peg 801 between the solid fixed ring 8, fixes detain 10 and connecting rod 4 through solid fixed ring 8, and the user adjusts the elasticity that solid fixed ring 8 and connecting rod 4 are fixed through twisting gim peg 801.

Further, the fixed mounting of 11 bottoms of seat of support frame 5 both sides has block rubber 13, and block rubber 13's surface is provided with the reticulation, and the user of service can be with palm and block rubber 13 contact when moving the device and remove, has increased the frictional force between user of service palm and the device to the user of being convenient for carries the device.

Further, a connecting piece 1201 is fixedly installed between the support frames 5, a reinforcing rod 12 is fixedly installed between the connecting pieces 1201, the overall stability of the support frames 5 is improved through the reinforcing rod 12, and the reinforcing rod 12 and the support frames 5 are fixed through the connecting pieces 1201.

Further, 1 surface of backplate between spacing area 3 is provided with sign 7, and sign 7 adopts the organic resin material to make, carries out the in-process of making the device with information such as date of production impress sign 7 surface to the user of being convenient for observes information such as date of production of device, adopts the striking effect of organic resin material to make multiplicable sign 7.

The working principle is as follows: the user can sit at the top of the seat plate 11 to learn immediately, the user can tightly make the spacing belt 3 cling to the shoulder part by sitting the spacing belt 3, insert the spacing belt 3 between the fixing buckle 10, increase the friction force between the spacing belt 3 and the fixing buckle 10 through the spacing plate 1003, the position of the spacing belt 3 is limited, limit the position of the user shoulder part by the spacing belt 3, and make the back part cling to the back plate 1, tightly make the waistband 9 wrap up to cling to the waist of the user by tightening the waistband 9, insert the fixing buckle 10 to fix the waistband 9, limit the waist moving position of the user by the waistband 9, the user can separate the spacing plate 1003 from the waistband 9 or the spacing belt 3 by pressing the moving block 1001, the waistband 9 or the spacing belt 3 can be taken down, the moving block 1001 is loosened to make the spring 1002 rebound, and the spring 1002 drives the spacing plate 1003 to reset.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a myopia prevention chair seat that pupil used, includes backplate (1), support frame (5) and seat (11), its characterized in that: the top of the supporting frame (5) is fixedly provided with a seat plate (11), the surface of the other end of the supporting frame (5) is fixedly provided with a connecting rod (4), a waistband (9) is fixedly arranged on the periphery of one side of the connecting rod (4), a back plate (1) is fixedly arranged on the surface of one end of the connecting rod (4), the surface of the back plate (1) and the top of the seat plate (11) are both provided with air holes (2), the periphery of the back plate (1) is fixedly provided with a limiting belt (3), the other end of the connecting rod (4) at the other end of the back plate (1) and the periphery of the other side of the connecting rod (4) are both fixedly provided with a fixing buckle (10), and the surface of the other side of the fixed buckle (10) is movably provided with a movable block (1001), a limiting plate (1003) is movably arranged in the fixed buckle (10) on the surface of one side of the movable block (1001), and a spring (1002) is fixedly arranged between the limiting plate (1003) and the fixing buckle (10).

2. A myopia prevention chair base for pupils as claimed in claim 1, wherein: the anti-skidding support frame is characterized in that anti-skidding blocks (6) are fixedly mounted on the periphery of the support frame (5), and the anti-skidding blocks (6) are made of silicon rubber materials.

3. A myopia prevention chair base for pupils as claimed in claim 1, wherein: fixed mounting has solid fixed ring (8) between fixed knot (10) and connecting rod (4), and movable mounting has gim peg (801) between solid fixed ring (8).

4. A myopia prevention chair base for pupils as claimed in claim 1, wherein: the rubber block (13) is fixedly installed at the bottoms of the seat plates (11) on the two sides of the support frame (5), and the surface of the rubber block (13) is provided with reticulate patterns.

5. A myopia prevention chair base for pupils as claimed in claim 1, wherein: connecting pieces (1201) are fixedly installed between the supporting frames (5), and reinforcing rods (12) are fixedly installed between the connecting pieces (1201).

6. A myopia prevention chair base for pupils as claimed in claim 1, wherein: the surface of the back plate (1) between the limiting belts (3) is provided with a sign (7), and the sign (7) is made of organic resin materials.