CN215686102U

CN215686102U - Multifunctional chair capable of correcting body shape of school child

Info

Publication number: CN215686102U
Application number: CN202121191844.0U
Authority: CN
Inventors: 袁铭蔚
Original assignee: Hainan Hongyu Technology Co ltd
Current assignee: Hainan Hongyu Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-01
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the field of seats, in particular to a multifunctional seat with a function of correcting the body shape of a schoolchild, and provides a scheme aiming at the existing problems.

Description

Multifunctional chair capable of correcting body shape of school child

Technical Field

The utility model relates to the technical field of seats, in particular to a multifunctional seat capable of correcting the body shape of a school child.

Background

In the student population who bending over the desk for a long time, the incidence rate of the lumbar pain is increased year by year, the lumbar pain, the lumbar aching pain, the lumbar disc herniation, and the muscle aching pain of the hip and the shoulder become common diseases, and the fierce of the phenomenon is the bad sitting posture. How to correct sitting posture is a very challenging design issue, and medical circles, chair designers and human engineering researchers at home and abroad have been dedicated to the design and research of novel chairs for a long time.

The existing chair for correcting the bodily form of the student is single in functionality, does not have the function of fixing and correcting the waist of the student, and the hip of the student on the chair can slowly move towards the front of the chair, so that the side bending of the spine can be caused in the past.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multifunctional chair for correcting the shape of a school child.

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

the utility model provides a multi-functional seat with correct schoolchild's bodily form, includes the seat body, the inside cavity of having seted up of arbitrary rest bar of seat body, and seted up the through-hole on the inner wall of cavity one side, all rotate on the inner wall of cavity top side and bottom side and install the pivot, and two one side fixed mounting that the pivot is close to each other has same winding pole, the winding is connected with the one end of waistband on the winding pole, and the other end of waistband runs through the through-hole, extends to outside the seat body to fixed mounting has the buckle, the seat body is kept away from rest bar one side of cavity and has been seted up the butt joint groove, and has seted up the rectangular hole on the inner wall of butt joint groove one side, there are two horizontal poles in the rectangular hole respectively slidable mounting.

Preferably, the rotating shaft is fixedly sleeved with one end of a torsion spring, and the other end of the torsion spring is fixedly connected to the inner wall of the cavity.

Preferably, the seat body is kept away from holding up pole one side rotation of cavity and is installed the capstan, and the helicla flute has been seted up to one side of capstan, and the one end that the buckle was kept away from to two horizontal poles all extends to in the helicla flute.

Preferably, the clamping blocks are fixedly mounted on one sides of the two cross rods, which are far away from each other, and the clamping blocks are matched with the buckles.

Preferably, vertical holes are formed in the two cross rods, the inner walls of the top side and the bottom side of the rectangular hole are fixedly provided with the same vertical rod, and the vertical rod penetrates through the two vertical holes in sequence.

Preferably, the spring is sleeved on the vertical rod, and two ends of the spring are respectively and fixedly connected to the two cross rods.

According to the multifunctional chair with the function of correcting the body shape of the student, if the waist of the student is to be fixed, the rotary disc is firstly rotated to drive the spiral grooves to rotate, then the two cross rods are forced by the spiral grooves to move oppositely until the cross rods drive the two clamping blocks to move to proper positions, then the waistband is pulled to drive the clamping blocks to be inserted into the butt joint grooves, and finally the rotary disc is loosened, and the clamping blocks are clamped with the clamping blocks under the action of the springs to fix the waist;

the chair overcomes the defects in the prior art, so that the chair can fix the waist of a student, ensure that the phenomenon that the hip moves forwards does not occur, achieve a good correction effect and meet the requirements of people.

Drawings

FIG. 1 is a front view of a multifunctional chair for correcting a shape of a child according to the present invention;

FIG. 2 is a schematic view of a portion A of a multifunctional chair for correcting a shape of a child according to the present invention;

FIG. 3 is a schematic view of a portion B of a multifunctional chair for correcting a shape of a child according to the present invention;

fig. 4 is a schematic side view of a swivel plate of a multifunctional chair for correcting the shape of a child according to the present invention.

In the figure: the chair comprises a chair body 1, a cavity 2, a through hole 3, a rotating shaft 4, a winding rod 5, a torsion spring 6, a waistband 7, a buckle 8, a butt joint groove 9, a rectangular hole 10, a rotating disc 11, a spiral groove 12, a cross rod 13, a clamping block 14, a vertical hole 15, a vertical rod 16 and a spring 17.

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.

Example one

Referring to fig. 1-4, a multifunctional chair with a function of correcting the bodily form of a schoolchild comprises a chair body 1, a cavity 2 is arranged inside any holding rod of the chair body 1, a through hole 3 is formed in the inner wall of one side of the cavity 2, rotating shafts 4 are rotatably arranged on the inner walls of the top side and the bottom side of the cavity 2, one side, close to each other, of the two rotating shafts 4 is fixedly provided with a same winding rod 5, one end of a belt 7 is wound on the winding rod 5, the other end of the belt 7 penetrates through the through hole 3 and extends out of the chair body 1, a buckle 8 is fixedly arranged on the inner wall of the chair body 1, one side, far away from the cavity 2, of the holding rod is provided with a butt joint groove 9, a rectangular hole 10 is formed in the inner wall of one side of the butt joint groove 9, and two cross rods 13 are respectively slidably arranged in the rectangular hole 10.

In the utility model, one end of a torsion spring 6 is fixedly sleeved on the rotating shaft 4, the other end of the torsion spring 6 is fixedly connected on the inner wall of the cavity 2, and the torsion spring 6 is used for accommodating a waistband 7.

According to the seat, the rotating disc 11 is rotatably mounted on one side, away from the cavity 2, of the seat body 1, the spiral groove 12 is formed in one side of the rotating disc 11, one ends, away from the buckle 8, of the two cross rods 13 extend into the spiral groove 12, and the two cross rods 13 are forced to move through rotation of the spiral groove 12.

In the utility model, the two cross bars 13 are fixedly provided with the clamping blocks 14 at the sides far away from each other, and the clamping blocks 14 are matched with the buckles 8.

In the utility model, the two cross rods 13 are both provided with vertical holes 15, the inner walls of the top side and the bottom side of the rectangular hole 10 are fixedly provided with the same vertical rod 16, and the vertical rod 16 sequentially penetrates through the two vertical holes 15.

In the utility model, the vertical rod 16 is sleeved with the spring 17, two ends of the spring 17 are respectively and fixedly connected to the two cross rods 13, and the spring 17 is used for ensuring the clamping of the clamping block 14 and the buckle 8.

Example two

In the utility model, one end of a torsion spring 6 is fixedly sleeved on the rotating shaft 4, and the other end of the torsion spring 6 is fixedly welded on the inner wall of the cavity 2.

According to the seat, the rotating disc 11 is rotatably mounted on one side, away from the cavity 2, of the seat body 1, the spiral groove 12 is formed in one side of the rotating disc 11, and one ends, away from the buckle 8, of the two cross rods 13 extend into the spiral groove 12.

In the utility model, the clamping blocks 14 are fixedly welded on the sides of the two cross rods 13 far away from each other, and the clamping blocks 14 are matched with the buckles 8.

In the utility model, vertical holes 15 are dug in the two cross rods 13, the same vertical rod 16 is fixedly arranged on the inner walls of the top side and the bottom side of the rectangular hole 10, and the vertical rod 16 sequentially penetrates through the two vertical holes 15.

In the utility model, the vertical rod 16 is sleeved with the spring 17, and two ends of the spring 17 are respectively and fixedly welded on the two cross rods 13.

In the utility model, if the waist of the student needs to be fixed, firstly, the rotary disc 11 is rotated to drive the spiral groove 12 to rotate, then the two cross rods 13 move oppositely under the force of the spiral groove 12 until the cross rods 13 drive the two clamping blocks 14 to move to proper positions, then the waistband 7 is pulled to drive the clamping buckles 8 to be inserted into the butt joint grooves 9, and finally, the rotary disc 11 is loosened, and the clamping blocks 14 are clamped with the clamping buckles 8 under the action of the spring 17, so that the waist is fixed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A multifunctional chair with a function of correcting the figure of a student comprises a chair body (1) and is characterized in that a cavity (2) is formed in any holding rod of the chair body (1), a through hole (3) is formed in the inner wall of one side of the cavity (2), rotating shafts (4) are rotatably mounted on the inner walls of the top side and the bottom side of the cavity (2), one side, close to each other, of each rotating shaft (4) is fixedly provided with a same winding rod (5), one end of a waistband (7) is wound and connected onto each winding rod (5), the other end of the waistband (7) penetrates through the through hole (3) and extends out of the chair body (1), a buckle (8) is fixedly mounted on each winding rod, one side, far away from the cavity (2), of the holding rod of the chair body (1) is provided with a butt joint groove (9), and the inner wall of one side of the butt joint groove (9) is provided with a rectangular hole (10), two cross rods (13) are respectively installed in the rectangular holes (10) in a sliding mode.

2. The multifunctional chair for correcting the body shape of a school child according to claim 1, wherein one end of the torsion spring (6) is fixedly sleeved on the rotating shaft (4), and the other end of the torsion spring (6) is fixedly connected to the inner wall of the cavity (2).

3. The multifunctional seat with the function of correcting the body shape of a school child according to claim 1, wherein a rotating disc (11) is rotatably installed on one side of the seat body (1) far away from the holding rod of the cavity (2), a spiral groove (12) is formed in one side of the rotating disc (11), and one ends of the two cross rods (13) far away from the buckle (8) extend into the spiral groove (12).

4. The multifunctional chair for correcting the body shape of a child according to claim 1, wherein the side of the two cross bars (13) far away from each other is fixedly provided with a clamping block (14), and the clamping block (14) is matched with the clamping buckle (8).

5. The multifunctional chair for correcting the body shape of a child according to claim 1, wherein the two cross bars (13) are provided with vertical holes (15), and the inner walls of the top side and the bottom side of the rectangular hole (10) are fixedly provided with the same vertical rod (16), and the vertical rod (16) penetrates through the two vertical holes (15) in sequence.

6. The multifunctional chair for correcting the shape of a school child according to claim 5, wherein the spring (17) is sleeved on the vertical rod (16), and two ends of the spring (17) are respectively and fixedly connected to the two cross rods (13).