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Desk and chair convenient to adjust

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 unable to improve the sitting posture of students, inconvenient to adjust the height of the desktop, unable to adjust the distance between the desk and chair, etc.

Active Publication Date: 2021-06-08
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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  • Desk and chair convenient to adjust
  • Desk and chair convenient to adjust
  • Desk and chair convenient to adjust

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] See Figure 1 ~ 7 One convenient adjustment desk chair, including base 1, lift plate 2, and chair plate 7, one end of the end surface of the base 1 is fixedly mounted by a screw 11, and the lifting plate 2 is opened The dicing groove 21, the lifting plate 2 is slidably coupled to the guide frame 11 by the second chute 21, and the guide frame 11 is provided with a lifting slide transmission between the lifting plate 2, and the upper end surface of the lift plate 2 is set. There is a table plate 4, and the table plate 4 is provided with an angle adjustment mechanism between the lifting plate 2, the upper end surface of the base 1, away from one end of the guide frame 11, has a first slide 12, the bottom of the Chair plate 7 passes The screw fixation has a pair of support frames 71, and the bottom portion of the support frame 71 is fixedly mounted with a slider 711 by a screw, and the slider 711 is slidably mounted in the first slide 12, the first slide groove 12 and the slider...

Embodiment 2

[0033] See Figure 1 ~ 7 A convenient adjustment desk chair, on the basis of Example 1, the chair plate 7 is fixed to the upper end surface of the guide frame 11 on the upper end surface of the guide frame 11, and the pair of blocking frame 73 is symmetric On both sides of the third slide 72, a pair of shutdrocking frame 73 can prevent the end of the student legs and the second rack 81, and the chair plate 7 is mounted from the side of the guide frame 11, which is easy to install The student rests on the side of the bracket 75, and the bottom of the base 1 is mounted with a plurality of symmetrical arranged universal wheels 14, and the pedal 141 is mounted in the universal wheel 14, which is convenient for convenient adjustment. The position of the desk chair moves and fixed.

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Abstract

The invention discloses a desk and chair convenient to adjust, which comprises a base, a lifting plate and a chair plate, a lifting sliding transmission mechanism is arranged between a guide frame and the lifting plate, an angle adjusting mechanism is arranged between the desk plate and the lifting plate, a pair of symmetrically-arranged second racks is fixedly installed on the two sides of a correcting frame, the gear is in meshing transmission with the second racks, a third worm wheel is installed in the middle of the third rotating shaft, a pair of third worms opposite in spiral direction is symmetrically arranged at the two ends of the fourth rotating shaft, the pair of third worms is in meshing transmission with the pair of third worm wheels respectively, and a rotating disc is fixedly installed at one end of the fourth rotating shaft. The lifting sliding transmission mechanism and the angle adjusting mechanism are arranged, the height and the inclination angle of the desk plate can be adjusted, the moving transmission mechanism is arranged, the transverse distance between the chair plate and the desk plate can be adjusted, the distance between the eyes of a student and the desk top can be adjusted when the student sits, the sitting posture of the student can be corrected, and adjustment is convenient and fast.

Description

Technical field [0001] The present invention relates to the field of teaching equipment, in particular to a desktop chair for convenient adjustment. Background technique [0002] Desk and chairs are the tables and chairs used in class, one of the tables and chairs, also called student desk chairs, school desk chairs. Desk chairs can be divided according to age, material, and function. my country's school has continued to use traditional heteroded manufacturing desk chairs. In the 1980s, the eastern coastal area began to learn foreign experience, from the use of steel wood, a desk chair, instead of wooden tables and chairs. [0003] The existing desktop chair usually fixes, it is inconvenient to adjust the height of the desktop, and the distance between the tables and chairs cannot be adjusted to different height students, and the students' sitting position cannot be improved. Inventive content [0004] It is an object of the present invention to provide a desktop chair that is c...

Claims

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Application Information

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Patent Type & Authority Applications(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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