Desk with adjustable height

An adjustable and height-adjustable technology, which is applied in the field of desks, can solve the problems of potential safety hazards, scratches on children's skin, and easy scratches, etc., and achieves the effect of good safety performance, smooth outer surface, and avoiding scratches

Pending Publication Date: 2019-09-17
LIBEN IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its main disadvantage is that the adjusting nut radially protrudes from the outer circular surface of the desk legs, and when it is used for preschool children to p

Method used

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  • Desk with adjustable height
  • Desk with adjustable height
  • Desk with adjustable height

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] Such as figure 1 The height-adjustable desk shown includes a desktop 1 and table legs 4, and four of the table legs 4 are installed on the lower plane of the desktop 1; mainly, the table legs 4 are composed of an outer cylinder 5 and an inner cylinder 6, and the inner cylinder 6 The gap fit is set in the inner hole of the outer cylinder 5, and the outer circular surface of the upper end of the outer cylinder 5 is fixedly installed on the lower plane of the desktop 1 through the connecting seat 3, and a height is set between the inner hole of the lower end of the outer cylinder 5 and the outer circular surface of the inner cylinder 6. Adjusting device; the height adjusting device includes a positioning buckle 8 and a compression spring 9, the positioning buckle 8 is set on the outer circular surface of the inner cylinder 6, and the lower end of the positioning buckle 8 is provided with a radial shoulder 11, and the radial shoulder 11 As a push handle, the upper part of t...

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PUM

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Abstract

The invention relates to a desk with the adjustable height, which includes a desktop and desk legs. The four desk legs are mounted on the lower plane of the desk; the desk legs are mainly composed of outer cylinders and inside circular columns, inner holes of the outer cylinders sleeve the inside circular columns in a clearance fit mode, the outer circular surfaces of the upper ends of the outer cylinders are fixedly installed on the lower plane of the desktop through a connecting seat, and height adjusting devices are arranged between the inner holes in the lower ends of the outer cylinders and the outer circular surfaces of the inner circular columns; and the outer circular surfaces of desk legs are level and smooth, scrapes and bruises on skin of infants by projections are avoided, and using safety performance is good. The small desk is suitable for children writing and drawing.

Description

technical field [0001] The invention relates to a desk. The present invention is applicable to school student's desk or the desk of family children's writing, drawing. Background technique [0002] At present, school desks, especially small tables for children's family practice calligraphy and painting, generally have four table legs with fixed heights, which have a greater impact on the change of children's height and the comfort of use. For this reason, various height-adjustable desks Table products are widely used. For example, the patent No. is CN201820078131.5 height-adjustable desks, including desk cabinets and desk legs. The lower part of the table leg, the lower end of the upper part of the table leg is fixed with a screw rod, the upper end of the lower part of the table leg is provided with an adjusting nut, the screw rod is inserted into the nut and extends into the lower part of the table leg, and the upper and lower parts can be adjusted through the adjusting n...

Claims

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Application Information

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IPC IPC(8): A47B41/00A47B13/00A47B3/06A47B13/02A47B9/14
CPCA47B41/00A47B13/003A47B3/06A47B13/02A47B9/14A47B2200/0051
Inventor 章常义方华瑶陈传枥
Owner LIBEN IND
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