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Spiral lifting chair

A technology of screw lifting and lifting screw, applied in the field of screw lift chairs, which can solve the problem that chairs cannot be lifted and lowered, etc.

Inactive Publication Date: 2012-12-19
SHANGHAI HUANGPU DISTRICT XINLING ELEMENTARY SCHOOL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is used to solve the problem that the chairs in the prior art cannot be raised and lowered

Method used

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  • Spiral lifting chair

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Embodiment Construction

[0014] In order to make the technical means, creative features, goals and effects of the invention easy to understand, the present invention will be further elaborated below in conjunction with specific illustrations.

[0015] figure 1 In order to invent a kind of spiral lift chair. like figure 1 As shown, a spiral lift chair, which includes: it is composed of a chair seat plate 1, a lifting screw rod 2, and a base 3; the chair seat plate 1 is arranged above the lifting screw rod 2, and the lifting screw rod 2 is arranged on the chair Between the seat board 1 and the base 3 , the base 3 is arranged below the lifting screw 2 , and the chair seat 1 can be lifted on the base 3 through the screw rod 2 . There are at least three legs 4 under the base 3 , and a pulley 5 is arranged on the top of each leg 4 , and the chair can be moved arbitrarily through the pulley 5 . A backrest 6 is provided on the chair seat board 1 , and an armrest 7 is respectively provided on both sides of ...

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PUM

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Abstract

The invention relates to a spiral lifting chair, which is composed of a chair seat, a lifting screw rod and a pedestal. The chair seat is arranged over the lifting screw rod which is disposed between the chair seat and the pedestal. The pedestal is mounted below the lifting screw rod. According to the spiral lifting chair, the chair seat can be effectively lifted through the arrangement of the lifting screw rod positioned between the chair seat and the pedestal, and the chair can move on the ground through pulleys arranged at the leg top of the pedestal. The spiral lifting chair has a simple structure, is convenient to use, and brings more convenience for people to use.

Description

technical field [0001] The invention relates to a chair, in particular to a spiral lift chair. Background technique [0002] Chairs are indispensable utensils for people to study, rest and work. But the height of the seat that people use at present can not be corresponding with the size of human body. Long-term use of a seat with an inappropriate height is not only easy to fatigue, but also causes bad posture, which is especially unfavorable to the normal development of children's bones, and also makes people develop bad habits. SUMMARY OF THE INVENTION [0003] The invention discloses a spiral lift chair. It is used to solve the problem that the chairs in the prior art cannot be raised and lowered. [0004] For realizing above-mentioned purpose, the technical scheme that the invention adopts is: [0005] A spiral lift chair, comprising: a chair seat board, a lifting screw rod, and a base; the chair seat board is arranged above the lifting screw rod, the lifting screw ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C3/24
Inventor 邱依馨
Owner SHANGHAI HUANGPU DISTRICT XINLING ELEMENTARY SCHOOL