A desk and chair with corrective anti-drowsiness

A technique for desks and chairs and correcting sitting posture, which is applied in the field of desks and chairs with correcting and anti-drowsiness, can solve the problems of affecting the quality of teaching, the deterioration of students' learning efficiency, and the impact of learning efficiency

Active Publication Date: 2022-04-01
JIANGXI SHIJIXING SCHOOL FURNITURE IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Nowadays, many students doze off in class, and even sleep directly on the table. When students doze off, it will greatly affect the learning efficiency, and even affect the surrounding students, making the learning efficiency of the students worse. When the teacher manages, it will affect the teaching quality.

Method used

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  • A desk and chair with corrective anti-drowsiness
  • A desk and chair with corrective anti-drowsiness
  • A desk and chair with corrective anti-drowsiness

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A desk and chair with anti-drowsiness correction, such as figure 1 , figure 2 , image 3 , Figure 5 and Figure 6 Shown, comprise seat support 1, backrest support 2, seat back 3, correction sitting assembly 4 and anti-drowsiness assembly 5, the upper side of seat support 1 is installed with backrest support 2 in the rotary type, the upper side of backrest support 2 A seat back 3 is installed, and the seat back 3 is equipped with a posture correcting assembly 4, and the seat back 3 is equipped with an anti-drowsy assembly 5.

[0025] During class, the student sits on the seat support 1, leans against the seat back 3, and then controls the correcting posture assembly 4, so that the student can keep sitting upright. When the student wants to doze off, leaning forward will trigger the anti- Drowsiness component 5, and then accomplish the effect of reminding students, can control and correct sitting posture component 4 after class, make it no longer act on the student,...

Embodiment 2

[0031] On the basis of Example 1, such as figure 1 and Figure 4 As shown, a limit handle 6 is also included, and the left and right sides of the seat frame 1 are provided with limit handles 6 .

[0032] After the rubber ball 591 was in contact with the student's back, and the student continued to lean forward, the rack 56 would contact the limit handle 6, so that the rack 56 would no longer move forward, so that the student could not continue to lean forward, preventing the rubber ball from moving forward. 591 has been pushing forward and hurting the students.

[0033] Also comprise ratchet 7, guide frame 8, slide frame 9, the 3rd spring 10, special-shaped block 11, ratchet 12 and the 3rd torsion spring 13, the underside of rotating shaft 42 is equipped with ratchet 7, is connected with guide on the back support 2. Frame 8, the lower side sliding type of guide frame 8 is provided with slide frame 9, buckle 491 cooperates with slide frame 9, is connected with the 3rd spring ...

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PUM

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Abstract

The invention relates to a desk and chair, in particular to a desk and chair with corrective anti-drowsiness. The technical problem to be solved by the present invention is to provide a desk and chair with anti-drowsiness correction that can automatically remind students to doze off without affecting other people and harming students. A desk and chair with rectification and anti-drowsiness, comprising: a backrest bracket, which is rotatably installed on the seat bracket; a seat back, which is installed on the backrest bracket; a sitting posture correction component, which is installed on the seat back; an anti-drowsiness component , mounted on the seat back. The invention has a sitting posture correction component, which can not only correct the sitting posture, but also prevent students from sleeping on the table; the invention has an anti-drowsiness component, which will remind the students when they want to doze off, and has a telescopic The rod, the limit handle and the second spring can prevent students from being hurt when reminded.

Description

technical field [0001] The invention relates to a desk and chair, in particular to a desk and chair with corrective anti-drowsiness. Background technique [0002] A chair is a kind of furniture for daily life, a kind of sitting tool with a backrest and armrests. Modern chairs pursue beauty and fashion, and some chairs are no longer just seats endowed with more technology to make human beings more convenient. Desks and chairs are the desks and chairs used by students in class, also called student desks and chairs, school desks and chairs. Desks and chairs can be divided according to age, material and function. Divided by age group: divided into kindergarten desks and chairs, desks and chairs for primary school students, desks and chairs for middle school students, and desks and chairs for college students; divided by function: divided into fixed desks and chairs and liftable desks and chairs; divided by materials: There are wooden desks and chairs, plastic desks and chairs...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47B39/10A47B39/12
CPCA47B39/10A47B39/12
Inventor 姚国良
Owner JIANGXI SHIJIXING SCHOOL FURNITURE IND
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