Table and chair capable of being changed into bed

A bed, table and chair technology, applied in the field of school supplies, can solve the problems of reduced digestive capacity, no guardrail, increased burden of gastric peristalsis, etc., and achieves the effect of rational utilization and convenient lunch break.

Pending Publication Date: 2021-09-07
刘铁军
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 2. It takes at least 1 hour for the human body to empty the stomach after lunch. Taking a nap on the table just after eating will squeeze the stomach and increase the burden of gastric motility, which will easily cause stomach bloating and reduce digestion. Affects nutrient absorption, delays gastric emptying, and damages the gastric mucosal barrier, leading to gastritis
[0006] 4. Students sleep on their stomachs, and the spine cannot maintain a normal posture
[0007] 5. Students sleeping on their stomachs also affect their breathing
Since the table and chairs are only about 400mm wide~too narrow, students can only lie flat or sideways, and it is inconvenient to turn over (for fear of falling to the ground), students will be worried and unable to sleep peacefully
Without guard rails, students are at risk of falling and being injured

Method used

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  • Table and chair capable of being changed into bed
  • Table and chair capable of being changed into bed
  • Table and chair capable of being changed into bed

Examples

Experimental program
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Effect test

Embodiment Construction

[0053] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0054] A kind of desk and chair of variable bed of the present invention, as figure 1 As shown, including the base 1, one side of the base 1 is provided with a folding table lifting bracket assembly 2, the folding table lifting bracket assembly 2 is provided with a folding table assembly 4, and the bottom of the folding table assembly 4 is provided There is a table bucket 8, and the other side of the base 1 is provided with a seat back lifting bracket assembly 3; the base 1 is also provided with a seat folding panel 9.

[0055] Such as figure 2 As shown, the opposite ends of one side of the base 1 are respectively provided with fixed ladders 10 along the vertical direction, and the same side of the two fixed ladders 10 is provided with table lifting guide rails 11 along the vertical direction; the other side of the base 1 Seat guide column...

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PUM

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Abstract

The invention discloses a table and chair capable of being changed into a bed. The table and chair comprises a base, a folding table plate lifting support assembly is arranged on one side of the base, a folding table plate assembly is arranged on the folding table plate lifting support assembly, a table bucket is arranged below the folding table plate assembly, and a seat backrest lifting support assembly is arranged on the other side of the base. And a seat folding panel is also arranged on the base. After the table and chair capable of being changed into the bed provided by the invention is deformed, the afternoon nap problem of students can be effectively solved.

Description

technical field [0001] The invention belongs to the technical field of school supplies, and relates to a table and chair with variable beds. Background technique [0002] At present, due to various reasons, most of the primary school students cannot return home for lunch break. Due to the limitation of school hardware conditions, there is no special lunch break place for primary school students, and primary school students cannot get a good lunch break, which will seriously affect the afternoon work of primary school students. The quality of listening to lectures, such as primary school students can only lie on the table to rest, will also cause a lot of harm to primary school students, as follows: [0003] 1. Students sleep on their stomachs, and their arms and faces are oppressed for a long time, which affects normal blood circulation and nerve conduction, making their arms and faces numb and even sore. A long time may cause local nerve paralysis or deform the face. [0...

Claims

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Application Information

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IPC IPC(8): A47B83/02A47B85/00A47B85/06A47C19/00A47C19/02A47C19/20
CPCA47B83/02A47B85/06A47B85/00A47C19/205A47C19/021A47C19/00
Inventor 刘铁军闫丽盈
Owner 刘铁军
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