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A class chair with anti-hunchback function

An anti-hunchback and functional technology, which is used in home appliances, applications, school benches, etc., can solve the problems of poor practicability, limited size of the anti-hunchback seat, and inability to adjust, and achieves good practicability and avoids bending and hunchback. Effect

Active Publication Date: 2022-05-17
江西省南城县发华实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the shortcomings of the existing anti-hunchback chairs, which are limited in size, unable to be adjusted, and poor in practicability, the technical problem is to provide an adjustable, high-practicability class chair with anti-hunchback function

Method used

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  • A class chair with anti-hunchback function
  • A class chair with anti-hunchback function
  • A class chair with anti-hunchback function

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A class chair with anti-hunchback function, such as Figure 1-5 As shown, it includes a hollow tube 1, a plastic installation head 2, a support plate 3, a first rotating shaft 4, a fixing bolt 5, a first cushion 6, a second rotating shaft 7, a first connecting plate 8, a seat cushion 9, and a backrest mechanism 10 and moving mechanism 11, two hollow tubes 1 left and right sides are provided with plastic installation head 2, two hollow tubes 1 tops are provided with support plate 3, the first rotating shaft 4 is rotatably connected between support plate 3 middle parts, rear Four fixing bolts 5 are installed on the front and rear sides of the bottom of the support plate 3 on the side, and the first cushion 6 is installed between the top of the fixing bolts 5 on the front side. Contact, the rear side of the support plate 3 on the front side is rotationally connected with the second rotating shaft 7, the middle part of the second rotating shaft 7 is connected with the first...

Embodiment 2

[0039] On the basis of Example 1, such as Figure 6-15 As shown, an adjustment mechanism 12 is also included, and the adjustment mechanism 12 includes a first connecting block 120, a fourth rotating shaft 121, a shaft sleeve 122, a third connecting rod 123, a fifth rotating shaft 124, a second connecting block 125 and a first spring 126, a first connecting block 120 is provided on the rear side of the top of the supporting plate 3 on the front side, and a fourth rotating shaft 121 is rotatably connected to the upper part of the first connecting block 120, and the left and right sides of the fourth rotating shaft 121 are symmetrically provided with shaft sleeves 122, and the shaft sleeves The upper parts of 122 are slidingly connected with the third connecting rod 123, the first spring 126 is connected between the third connecting rod 123 and the bushing 122 on the same side, and the fifth rotating shaft is rotatably connected between the upper parts of the third connecting rod ...

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Abstract

The invention relates to a class chair with an anti-hunchback function, in particular to a class chair with an anti-hunchback function. Technical problem: Provide an adjustable and highly practical class chair with anti-hunchback function. The technical solution is as follows: a class chair with an anti-hunchback function, including a hollow tube, a plastic installation head, a support plate, a first rotating shaft, a fixing bolt, a first cushion, a second rotating shaft, a first connecting plate, a seat cushion, and a backrest mechanism and moving mechanism, two hollow tubes are provided with plastic mounting heads on both sides, and support plates are provided on the top of the two hollow tubes, the middle part of the support plates is connected with the first rotating shaft in a rotatable manner, and both sides of the support plate on one side are installed There are 4 fixing bolts, and a first cushion is installed between the upper parts of the fixing bolts on one side. Through the cooperation between the storage mechanism and the backrest mechanism, the practicability of the device is improved, and it is convenient for students to store learning tools.

Description

technical field [0001] The invention relates to a class chair with an anti-hunchback function, in particular to a class chair with an anti-hunchback function. Background technique [0002] Hunchback is a relatively common spinal deformation. It is a shape change caused by thoracic kyphosis. It is mainly caused by weak and weak back muscles. The purpose of corrective exercises is to strengthen the strength of the back extensors and stretch the front of the chest Ligaments, primary and middle school students are prone to hunchback when their sitting posture is incorrect during class, and in order to prevent students from hunchback, there are anti-hunchback seats on the market, and the size of general anti-hunchback seats is limited, and cannot be used according to each Each student's body shape is adjusted, and the existing anti-hunchback seat cannot store the student's personal school supplies, and the practicability is poor. [0003] Therefore, need to research and develop ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47B39/02A47B39/08A47B39/10A47B39/12
CPCA47B39/02A47B39/08A47B39/10A47B39/12
Inventor 饶振杰徐升谢飞良马志红
Owner 江西省南城县发华实业有限公司
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