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study desk lifting legs

A technology of learning desks and connecting boards, applied in the field of learning desks and chairs, to achieve the effect of convenient height adjustment and reduced fatigue

Active Publication Date: 2016-07-06
安徽堉帝智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In recent years, with the acceleration of social modernization, study desks have been continuously updated. There are jack-type, cylinder-type, and screw-type ones for height adjustment of study desks on the market. If you want to adjust the height of the study desk It takes a lot of tools and requires the cooperation of one or two people, which brings a lot of inconvenience to students and parents

Method used

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Examples

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Embodiment Construction

[0010] Referring to the accompanying drawings, the lifting legs of the learning table include a leg base 1, on which two sleeves 2 parallel to each other are fixed, and the upper ends of the two sleeves 2 are fixedly connected with a connecting plate 3, and inside the two sleeves 2 The guide shafts 4 are slidingly fitted respectively, and the upper ends of the two guide shafts 4 are fixedly installed on the support 5. The support shaft 6 is installed in the middle of the support 5, and the movable pulley 7 is installed at the lower end of the support shaft 6. The leg base on the left side of the support shaft 6 1 is provided with extension spring 8, and the top of extension spring 8 is provided with the fixed pulley that is fixed on the connection plate, and one end of traction rope 9 is fixed on the connection plate 3 on the right side of support shaft 6, and the other end walks around the movable pulley 7 lower ends, fixed The upper end of the pulley is connected to the upper...

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PUM

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Abstract

The invention discloses a lifting leg of a learning table. The lifting leg comprises a leg base, wherein two sleeves parallel to each other are fixedly arranged on the leg base; the upper ends of the two sleeves are fixedly connected with a connecting plate; guiding shafts are in sliding fit in the two sleeves respectively; the upper ends of the two guiding shafts are fixedly mounted on a support; a support shaft is mounted at the middle part of the support; a movable block is mounted at the lower end of the support shaft; a tension spring is arranged on the leg base on the left side of the support shaft. The integral height of the table top is convenient to adjust, the designed table top is adjustable, and the angle can be adjusted freely, so that the learning fatigue is reduced, and all operations can be completed by one person.

Description

technical field [0001] The invention relates to the field of learning desks and chairs, in particular to lifting legs of learning desks. Background technique [0002] In recent years, with the acceleration of social modernization, study desks have been continuously updated. There are jack-type, cylinder-type, and screw-type ones for height adjustment of study desks on the market. If you want to adjust the height of the study desk To find a lot of tools, one or two people are needed to cooperate, which brings a lot of inconvenience to students and parents. Contents of the invention [0003] The purpose of the present invention is to provide a learning table lifting leg, which is equipped with a self-reducing tension spring, which can make the entire desktop combination move up and down freely, the overall height is easy to adjust, and the lifting and positioning buckle can be positioned by pressing it. The design is adjustable. Desktop, the angle can be adjusted freely by ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47B9/00
Inventor 朱景超
Owner 安徽堉帝智能科技有限公司