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An easily adjustable desk and chair

A desk and chair, a convenient technology, applied to the legs of general furniture, tables that can change the height of the desktop, tables, etc., can solve the problems of fixed structure, unable to improve the sitting posture of students, unable to adjust the distance between tables and chairs, etc., to achieve correct sitting posture, Adjustable and convenient effects

Active Publication Date: 2022-07-19
浙江树人智能家具实业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing desks and chairs usually have a fixed structure, and it is inconvenient to adjust the height of the desktop, and the distance between the desks and chairs cannot be adjusted. For students of different heights, it cannot be adjusted to the most suitable position, and the sitting posture of students cannot be improved.

Method used

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  • An easily adjustable desk and chair
  • An easily adjustable desk and chair
  • An easily adjustable desk and chair

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] see Figures 1 to 7 , an easily adjustable desk and chair, comprising a base 1, a lifting plate 2 and a chair plate 7, one end of the upper end face of the base 1 is fixedly installed with a guide frame 11 by screws, and the lifting plate 2 has a through Two sliding grooves 21, the lifting plate 2 is slidably connected to the guide frame 11 through the second sliding groove 21, a lifting sliding transmission mechanism is arranged between the guide frame 11 and the lifting plate 2, and the upper end surface of the lifting plate 2 is provided with There is a table board 4, an angle adjustment mechanism is arranged between the table board 4 and the lifting plate 2, a first chute 12 is opened on the end of the upper end surface of the base 1 away from the guide frame 11, and the bottom of the chair board 7 passes through A pair of support brackets 71 are fixedly installed with screws, and the bottom of the support brackets 71 is fixedly installed with a slider 711 by screws...

Embodiment 2

[0033] see Figures 1 to 7 , an easily adjustable desk and chair, on the basis of Embodiment 1, a pair of shielding frames 73 are fixedly installed on the upper end surface of the chair plate 7 close to the side of the guide frame 11, and a pair of the shielding frames 73 are symmetrically arranged on On both sides of the third chute 72, a pair of shielding frames 73 can prevent the legs of students sitting upright from touching the second rack 81, and a backing plate 75 is installed on the side of the chair plate 7 away from the guide frame 11, which is convenient for The student leans back on one side of the backboard 75, a plurality of symmetrically arranged universal wheels 14 are installed at the bottom of the base 1, and a foot pedal 141 is installed in the universal wheel 14, which is convenient for a convenient adjustment. The position of desks and chairs can be moved and fixed.

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Abstract

The invention discloses a convenient adjustable desk and chair, comprising a base, a lifting plate and a chair plate, a lifting and sliding transmission mechanism is arranged between the guide frame and the lifting plate, and an angle is arranged between the table plate and the lifting plate Adjustment mechanism, a pair of symmetrically arranged second racks are fixedly installed on both sides of the straightening frame, the gears are meshed with the second racks for transmission, a third worm gear is installed in the middle of the third rotating shaft, and the first Two ends of the four rotating shafts are symmetrically arranged with a pair of third worms with opposite helical directions. The invention is provided with a lifting and sliding transmission mechanism and an angle adjustment mechanism, which can adjust the height and inclination angle of the table board, and is provided with a moving transmission mechanism, which can adjust the lateral distance between the chair board and the table board, and can adjust the time when students sit upright. The distance between the eyes and the desktop can correct the sitting posture of the students, and the adjustment is convenient and quick.

Description

technical field [0001] The invention relates to the field of teaching equipment, in particular to a desk and chair with convenient adjustment. Background technique [0002] Desks and chairs are the desks and chairs used by students in class. They are a type of desks and chairs. They are also called student desks and chairs and school desks and chairs. Desks and chairs can be divided according to age, material, function. Schools in our country have continued to use traditional miscellaneous wood to make desks and chairs. Beginning in the 1980s, the eastern coastal areas began to learn from foreign experience, from the use of steel and wood to make desks and chairs instead of wooden desks and chairs. [0003] The existing desks and chairs are usually fixed in structure, and it is inconvenient to adjust the height of the desktop, and the distance between the desks and chairs cannot be adjusted. For students of different heights, it cannot be adjusted to the most suitable posi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47B39/02A47B39/10A47B41/02A47B9/06A47B91/06A47B91/00
CPCA47B39/023A47B39/10A47B41/02A47B9/06A47B91/066A47B91/005A47B2009/065
Inventor 谢美凤
Owner 浙江树人智能家具实业有限公司
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