Foldable desk and chair convenient for students to have noon break

A desk and chair, folding technology, applied in the field of folding desks and chairs that are convenient for students to take a lunch break, can solve the problems of single function of desks and chairs, students provide lunch break facilities, and cannot provide lunch break functions, etc. The effect of facility utilization

Active Publication Date: 2021-03-02
北京鑫国景办公家具有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the limitations of school conditions, it is not enough to provide lunch break facilities for students, and the desks and chairs have a single function and cannot provide lunch break functions. Utilization of foldable desks and chairs for students' lunch break

Method used

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  • Foldable desk and chair convenient for students to have noon break
  • Foldable desk and chair convenient for students to have noon break
  • Foldable desk and chair convenient for students to have noon break

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Such as figure 1 As shown, a folding desk and chair convenient for students to take a lunch break includes a base plate 1, a support 2, a driving mechanism 3, a folding mechanism 4 and a turning mechanism 5, and a support 2 is arranged on one side of the top of the base plate 1, and the base plate 1 is far away from the support 2 by one side. A driving mechanism 3 is arranged on the side, a folding mechanism 4 is arranged on the top of the driving mechanism 3, and a turning mechanism 5 is arranged on the top of the support 2 .

[0027] In the folding desks and chairs for lunch breaks for students, the initial shape is a sitting position. When the students are taking a lunch break, the folding mechanism 4 can be driven by the driving mechanism 3 to expand the foot placement area, and then the backrest can be tilted by the turning mechanism 5, thus forming a reclining chair. State, improve facility utilization rate through transformation under effective resources.

Embodiment 2

[0029] Such as figure 2 and image 3 As shown, on the basis of Embodiment 1, the driving mechanism 3 includes a first bearing seat 31, a screw mandrel 32, a nut 33, a first slide bar 34, a first straight chute plate 35 and a first handle 36, and the bottom plate 1 There is a square hole on the side away from the bracket 2, and the middle part of the inner wall on both sides of the square hole is provided with a first bearing seat 31, and the two first bearing seats 31 are provided with a screw 32 in a rotating manner, and the screw 32 is on the screw 32. The sliding type is provided with a nut 33, and both sides of the nut 33 are provided with a first slide bar 34, and the inner wall on both sides of the bottom plate 1 is provided with a slot, and the two first slide bars 34 slide in the slot respectively, and the first slide bar 34 is provided with a first straight chute plate 35 at the end away from the nut 33 , and a first handle 36 is provided at the end of the screw rod...

Embodiment 3

[0034] Such as Figure 4 and Figure 5 As shown, on the basis of Embodiment 2, it also includes a first slider 6, a second backing plate 7, a second slider 8, a second guide rod 9, a wedge block 10, a third elastic member 11, a second Two handles 12 and block 13, the upper part of the side wall of the first backing plate 52 has a rectangular hole, the first slider 6 is slidably arranged in the rectangular hole, and the first backing plate 52 is slidably provided on one side away from the first rotating shaft 51. The second backing plate 7, the second backing plate 7 is fixedly connected with the first slider 6, the upper part of the first backing plate 52 away from the second backing plate 7 has a strip-shaped hole, and the second sliding block 8 passes through the strip-shaped hole through the latch. The hole is fixedly connected with the first slider 6, and the center of one side of the second slider 8 has a through hole, and a second guide rod 9 is arranged in the through ...

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PUM

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Abstract

The invention relates to a desk and chair, in particular to a foldable desk and chair convenient for students to have a noon break. According to the foldable desk and chair convenient for noon break of students, an existing desk and chair is modified into a desk and chair with a noon break function, and the resource utilization rate is increased. The foldable desk and chair convenient for a student to take a noon break comprises a bottom plate, wherein one side of the top of the bottom plate is provided with a support; a driving mechanism arranged on the side, away from the support, of the bottom plate; a folding mechanism arranged at the upper part of the driving mechanism; and a turnover mechanism arranged at the top of the support. The folding mechanism is driven by the driving mechanism to unfold a foot placement area, then a backrest is inclined through the turnover mechanism, the desk and chair is converted into a deck chair state from a sitting posture state, and the facility utilization rate is increased through transformation under effective resources.

Description

technical field [0001] The invention relates to a desk and chair, in particular to a folding desk and chair convenient for students to take a lunch break. Background technique [0002] In the teaching process, how to improve students' learning effect is an urgent problem to be solved. Scientific research has proved that adequate rest can effectively eliminate the fatigue of the brain. Therefore, lunch breaks are essential for teenagers, but nowadays students can only sleep on their desks. Although they can get a little rest, if things go on like this, the students will suffer from backaches in mild cases, and hunched over in severe cases. Deformation of the cervical spine seriously affects the health of children. Due to the limited school conditions, the classroom area is not enough to provide lunch break facilities for students, and ordinary desks and chairs have single functions and cannot provide lunch break functions. [0003] Therefore need to design a kind of desks a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47B39/00A47B39/06A47B39/08
CPCA47B39/02A47B39/06A47B39/08
Inventor 王净
Owner 北京鑫国景办公家具有限公司
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