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Dual-purpose three-person sofa

A sofa, dual-use technology, applied in the direction of sofa, couch, application, etc., can solve the problems of affecting the appearance, influence, ugly appearance, etc., and achieve the effect of simple structure and convenient use

Inactive Publication Date: 2010-11-17
龚庙起
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing dual-purpose three-person sofas have many styles, but they are all affected by their functions, with fixed shapes and complicated structures.
Especially after most sofas are developed into beds, the armrests of the sofa touch the ground, the appearance is ugly, and the sofa is easily damaged and affects the appearance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0007] Below in conjunction with accompanying drawing, synthesize the application embodiment of the present invention (taking sand as a bed as an example).

[0008] Such as image 3 , first pull the two sofa seat frame front edges 1 on the front bottom edge of the sofa outward a little, then separate them to the left and right, then take out the bed head 3, and insert the insert plate sheath 8 on the seat frame front edge 1 through the insert plate 7 on the bed head , forming a stable bed frame. Pull out movable bed board 2 at last, put back cushion 9 and get final product. If necessary, a foam mattress that can be folded into three stacks can be laid on the bed and connected to the cushion (such as figure 2 ). When not in use, the mattress can be hidden in the sofa seat box. Because the movable bed board 2 is supported by the movable bed board rail 10 in the sofa, and the effect of the guide wheel 6 is arranged during the activity, it can move freely.

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Abstract

The invention provides a novel dual-purpose three-person sofa, mainly comprising a chain-type movable bed board, a front edge of a sofa seat frame and the like. When the sofa is stretched to be a bed, a standard double bed can be formed only by opening the front edge of the sofa seat frame and drawing out the chain-type movable bed board. The three-person sofa has the advantages that the sofa appearance is not influenced by the bed, and sofa style design can be changed according to fashion trends. Compared with various dual-purpose sofas, the three-person sofa has simpler structure, low cost and convenient manufacture.

Description

【Technical field】 [0001] The present invention relates to civil furniture. Two-purpose three-seater sofa. 【Background technique】 [0002] Although the existing dual-purpose sofas for three people have many styles, they are all affected by their functions, with fixed shapes and complex structures. Especially after most sofas are developed into beds, the armrests of the sofa touch the ground, the appearance is ugly, and the sofa is easily damaged and affects the appearance. 【Content of invention】 [0003] The purpose of the present invention is to provide a novel sofa, which can be expanded into a double bed, but does not affect the appearance of the sofa, and has a simple structure. [0004] The present invention is achieved like this: Figure 4 The dual-purpose three-person sofa is mainly composed of the front edge 1 of the sofa seat frame, the movable bed board 2, the headboard 3, the hinge 4, the hinge sheath 5, the guide wheel 6, and the bed board rail 10. The front ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C17/13
Inventor 龚庙起
Owner 龚庙起
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