Cloaking single school desk

A technology for desks and schools, applied in the field of desks, can solve problems such as not being able to use classrooms, and achieve the effect of improving the ability to resist shaking

Inactive Publication Date: 2013-09-25
苏州科佳环境科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It can be seen that although the disclosed desks of the above-mentioned patent application can meet the use requirements of students of different heights, the classroom cannot become a place for other extracurricular activities of students.

Method used

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  • Cloaking single school desk
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  • Cloaking single school desk

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] See figure 1 , The invisible single school desk is composed of a support table 1 and a lifting mechanism 2, wherein the lifting mechanism 2 is composed of a rigid chain 4 and a driver 5 connected by a number of chain links 3.

[0025] The structure of the rigid chain 4 is as follows:

[0026] See figure 2 , Each chain link 3 is composed of an outer chain plate 6, a pair of inner chain plates 7, a drive pin 8, two guide pins 9 and a locking mechanism; among them,

[0027] The transmission pin 8 is arranged on one side of the chain link 3, and a pair of outer chain plates 6 and a pair of inner chain plates 7 are hinged together by the head; the inner side of the outer chain plate 6 and the outer side of the inner chain plate 7 There are bosses 10 in the middle respectively, wherein the side of the boss 10 on the outer link plate 6 is matched with the end of the inner chain plate 7, and the boss 12 on the inner chain plate 7 is opposite to the end of the outer chain plate 6. C...

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PUM

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Abstract

The invention relates to a cloaking single school desk which is composed of a desk top and a desk top support. The cloaking single school desk is characterized in that the desk top support is a lifting mechanism which comprises a rigid chain and a driving device, wherein the vertical ejecting tail end of the rigid chain is fixed on the lower surface of the desk top. The school desk can be lifted and can also be hidden below floors, and a classroom is changed into other activity places.

Description

Technical field [0001] The invention relates to a desk, in particular to a school desk. Background technique [0002] Desks and chairs are basic equipment in educational institutions and have an important impact on the health of children and adolescents. Therefore, the national standard numbered GB / T3976-2002 clearly stipulates the functions and dimensions of school desks and chairs. According to the above standard requirements, the height of each type of desk is uniform. Although it can be adapted to the height of most students of a certain age, there are still a considerable number of students whose height is not compatible with the uniform type of desk . In order to solve the above-mentioned problems, the utility model patent applications with authorized announcement numbers CN202552833U and CN202262629U respectively disclose a desk that can be raised and lowered. However, for general schools, the classroom is often a multi-functional activity place for students, that is, in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47B41/00A47B9/12
Inventor 江帆彭东华方伟中
Owner 苏州科佳环境科技有限公司
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