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Writing desk

A technology for writing desks and hinged seats, applied in the field of writing desks, can solve problems such as discomfort and inability to adapt to different people

Inactive Publication Date: 2014-01-15
SHANGHAI NO 1 HIGH SCHOOL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The height of the current desks is fixed, especially the writing desk. The fixed height cannot meet the needs of different people. Whether the desk is high or short, it is very uncomfortable. Therefore, it is very important to find a desk that can adjust the height. development prospects

Method used

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Embodiment Construction

[0009] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0010] refer to figure 1 As shown, the writing desk 1 of the present invention includes a desktop 10, the four corners of the bottom of the desktop 10 are respectively provided with a pivot seat 11, and a toothed downward rack 12 is pivotally provided on the pivot seat 11. figure 2 As shown, the first end 121 of the rack 12 is pivotally connected to the pivot seat 11, the second end 122 of the rack 12 is inserted into a hollow column 13, and a cross bar 14 is inserted in the middle of the hollow column 13. For the convenience of operation, you can A crossbar 14 is respectively arranged on both sides of the writing desk 1, and the two ends of the crossbar 14 respectively pass through the corresponding two hollow columns 13, see further image 3 As shown, one side of the cross bar 14 is against the toothed lower surface 123 of the rac...

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PUM

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Abstract

The invention discloses a writing desk. The writing desk comprises a desk top, wherein four corners at the bottom of the desk top are respectively provided with a pivot joint seat, each pivot joint seat is connected with a first end of a toothed strip in a pivoting mode, a second end of each toothed strip is inserted into a hollow pillar, a cross rod is inserted in the middle of each hollow pillar, one side of each cross rod abuts against a toothed port of each toothed strip, the other side of each cross rod abuts against a first end of a reset spring, a second end of each reset spring abuts against the inner wall of each hollow pillar, and a plurality of through grooves, corresponding to the moving direction of each cross rod, are formed in the lateral portions of each hollow pillar. According to the writing desk, the table top can ascend and descend by utilizing the relative motion of downwards inclined toothed strips and the cross rods, and the desk top and the toothed strips are mutually connected in a pivoting mode so that the inclination of the desk top can be freely adjusted.

Description

technical field [0001] The invention relates to a height-adjustable writing desk. Background technique [0002] The height of the current desks is fixed, especially for writing desks. The fixed height cannot meet the needs of different people. Whether the desk is high or short, it is very uncomfortable. Therefore, it is very important to find a desk that can adjust the height. development prospects. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a writing desk whose height can be adjusted. [0004] In order to achieve the above-mentioned technical effect, the present invention discloses a writing desk, which includes a desktop, wherein a pivot seat is respectively provided at the four corners of the bottom of the desktop, and the pivot seat is pivotally connected to the first end of a rack. The second end of the rack is inserted into a hollow column, and a cross bar is inserted in the middle of the hollow post...

Claims

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Application Information

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IPC IPC(8): A47B17/00A47B9/06
Inventor 王清伟
Owner SHANGHAI NO 1 HIGH SCHOOL
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