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Four-side adjustable convertible sofa

A sofa and sofa seat technology, applied in the field of furniture, can solve the problem that the sofa seat cannot be lifted and adjusted, and achieve the effects of simple and reasonable layout combination, protection of the spine, and reliable structural movement.

Inactive Publication Date: 2013-01-30
SHANGHAI DIANJI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the sofa seats of most sofa products cannot be lifted and adjusted at present.

Method used

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  • Four-side adjustable convertible sofa
  • Four-side adjustable convertible sofa
  • Four-side adjustable convertible sofa

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0044] A specific embodiment of a four-sided adjustable deformed sofa of the present invention is given below in conjunction with the accompanying drawings, but the implementation of the present invention is not limited to the following embodiments.

[0045] see figure 1 and figure 2 . A deformable sofa that can be adjusted in four sides comprises a base 1 , a sofa seat 2 , a right armrest 3 , a backrest 4 and a left armrest 5 . The structural members of the sofa seat 2, right armrest 3, backrest 4 and left armrest 5 involved in the present invention can be manufactured by prior art or adopt existing parts. The innovative part of the present invention mainly lies in by figure 2 Shown connection structure and swing rocker mechanism.

[0046] The base 1 includes a base beam 101, support feet 102, left support columns 103, right support columns 104, rear support feet 105, and rear support columns 106, which can be made of wood or rigid aluminum alloy pipes with better stren...

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Abstract

The invention relates to the field of furniture, in particular to a four-side adjustable convertible sofa, which comprises a pedestal, a sofa seat, a right handrail, a left handrail and a backrest, wherein a swing block mechanism is formed by combining a sliding positioning tube, a supporting positioning tube and the pedestal and is used as a mechanism for supporting and angle adjustment of the sofa seat, the backrest and the handrails; independent adjustment of angle and height of the sofa seat, the backrest or the handrail on one side or the handrails on the two sides of the sofa is finished by using connection of a plurality of revolving pairs; thus the sofa can be randomly adjusted in a certain range, is fixedly arranged at a certain position, can meet the requirements for rest at various postures of different users and can effectively support the body of a person to protect the spine of the person so as to meet the requirement of enjoyment of the user to the greatest extent and have a certain protection effect on the children playing on the sofa; and in addition, the sofa has the advantages of adoption of a lower pair as a kinematic pair, surface contact for contact of all parts, simple structures and convenience in machining of constituent elements and reliable structure movement.

Description

technical field [0001] The invention belongs to the technical field of furniture, and relates to a sofa whose angles of a sofa seat, a backrest and armrests on both sides can be adjusted through a mechanical structure, so that the use function of the sofa is more comfortable. Background technique [0002] With the development of society and the improvement of people's living standards, sofas have entered almost every family in the city as a relatively comfortable piece of furniture. The current sofa has made great progress in style, material and function, and its adaptability is also stronger. Moreover, sofa designers are still working hard to continue to develop new sofa varieties to adapt to the needs of different consumer groups. [0003] As far as the sofas currently available in the market are concerned, most single sofas and some double or three-seater sofas cannot be deformed, and the backrests of some double or three-seat sofas can be adjusted so that they can be fo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C17/04A47C17/12A47C17/16A47C17/86
Inventor 杜浩明张俊王宗良吉晓乐张欢欢
Owner SHANGHAI DIANJI UNIV
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