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Height adjustable study desk

A study desk and height adjustment technology, applied in the field of study desks, can solve the problems of students' physical fatigue and the lack of height-adjustable function of the study desk, and achieve a highly simple effect

Inactive Publication Date: 2016-09-28
张传开
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The study table is an essential learning tool for students to study at school or at home. The currently used study table does not have a height-adjustable function, which causes physical fatigue of the students.

Method used

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  • Height adjustable study desk
  • Height adjustable study desk

Examples

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Embodiment Construction

[0009] combine figure 1 , figure 2 , image 3 As shown, a height-adjustable learning table of the present invention is composed of a desktop board 1, table legs 2, and a height-adjusting device; , height-adjusting handwheel 35, pin I 36, pin II 37, and pin III 38; the left and right ends of the height-adjustable learning table are respectively provided with: two upward adjustment racks 31, one transmission frame 32, two lower adjustment racks 33, one pin I 36, and one pin Ⅱ37, a pin Ⅲ38; the left and right ends of the raised frame 31 are respectively hinged with the left and right ends of the desktop board 1 through the pin Ⅰ36; Ⅱ37 is hinged, and the raised frame 31 is positioned at the outside of the lowered frame 33; the lowered frame 33 at the left and right ends is respectively hinged with the left and right ends of the table leg 2 through the pin Ⅲ38; Together, the outer cylindrical surface of the height-adjusting lead screw 34 has external threads, and is connected ...

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Abstract

The invention discloses a height adjustable study desk. The height adjustable study desk is composed of a desk panel, support legs and a height adjusting device, wherein the height adjusting device is composed of upper height adjustment frames, transmission frames, lower height adjustment frames, a height adjustment lead screw, a height adjustment hand wheel, pins I, pins II and pins III. The left end and right end of the height adjustable study desk are each provided with two upper height adjustment frames, one transmission frame, two lower height adjustment frames, one pin I, one pin II and one pin III. The upper height adjustment frames at the left end and right end are hinged to the left end and right end of the desk panel through the pins I respectively. The upper height adjustment frames are hinged to the transmission frames through the pins II. The lower height adjustment frames are hinged to the transmission frames through the pins II, and the upper height adjustment frames are located outside the lower height adjustment frames. The lower height adjustment frames at the left end and right end are hinged to the left end and right end of each supporting leg through the pins III respectively. The height adjustment hand wheel is fixedly connected with the height adjustment lead screw, the outer cylindrical surface of the height adjustment lead screw is provided with an external thread, the height adjustment lead screw is connected with each transmission frame provided with an internal thread hole through a transmission thread, and the screwing directions of threads of internal thread holes of the two transmission frames are opposite.

Description

technical field [0001] The invention relates to a study table, in particular to a height-adjustable study table. Background technique [0002] The study table is an essential learning tool for students to study at school or at home. The currently used study table does not have a height-adjustable function, which causes physical fatigue of the students. Contents of the invention [0003] In order to solve the above-mentioned problems, the present invention proposes a height-adjustable learning table, which is realized through the following technical solutions: a height-adjustable learning table, comprising a desktop board, table legs, and a height-adjusting device; the height-adjusting device consists of Composed of up-adjusting high frame, transmission frame, down-adjusting high frame, height-adjusting screw, height-adjusting handwheel, pin Ⅰ, pin Ⅱ, and pin Ⅲ; the left and right ends of the adjustable height-adjustable learning table are respectively set: two upward-adjus...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47B41/00A47B9/00
CPCA47B41/00A47B9/00A47B2200/004
Inventor 张传开
Owner 张传开
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