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Spring used for mattresses and sofas

A technology for sofas and mattresses, which is applied in the field of springs, can solve problems affecting the service life and comfort of springs, and achieve the effect of improving service life and comfort

Inactive Publication Date: 2015-02-18
WUXI TIANLI HARDWARE SPRING FACTORY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the progress of the society and the development of the economy, people's requirements for the comfort of life are getting higher and higher. Whether they are lying or standing, they must have a higher degree of comfort, and then there are beds and sofas with springs. However, the springs used in the prior art for beds and sofas are affected by the force area and contraction coefficient, which affects the service life and comfort of the spring

Method used

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  • Spring used for mattresses and sofas
  • Spring used for mattresses and sofas

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Embodiment Construction

[0018] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

[0019] refer to figure 1 with figure 2 As shown, the present invention is a spring used for mattresses and sofas, comprising a spring body 2 made of a metal strip 1, and the spring body 2 is made of a metal strip 1 with a uniform diameter;

[0020] In this embodiment, the spring body includes a spring upper body 2 and a spring lower body 4, the overall shape of the spring upper body 2 and the spring lower body 4 is conical, and the spring upper body 2 and the spring lower body 4 have the same height;

[0021] Spring upper body 2 and spring lower body 4 are provided with a spring connecting body 3 in the middle of the present embodiment, but the overall shape of the spring connecting body 3 is cylindrical, and the height of the spring connectin...

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Abstract

The invention discloses a spring used for mattresses and sofas. The spring comprises a spring body made of a metal strip; the diameter of the metal strip is uniform; the spring body comprises an upper spring body and a lower spring body; a spring connector is arranged between the upper spring body and the lower spring body; the part, from the top end of the upper spring body to the tail end of the lower spring body, of the metal strip is formed at one time. The spring has the advantages that the design is reasonable; the structure is simple; the sofas and the mattresses adopting the spring are high in resilience and comfort degree, and long in service lives.

Description

technical field [0001] The invention relates to the technical field of springs, in particular to a spring used for mattresses and sofas. Background technique [0002] With the progress of the society and the development of the economy, people's requirements for the comfort of life are getting higher and higher. Whether they are lying or standing, they must have a higher degree of comfort, and then there are beds and sofas with springs. However, the springs used in the prior art for beds and sofas affect the service life and comfort of the springs due to the influence of the force bearing area and the contraction coefficient. [0003] However, for the deficiencies in the prior art, it is necessary for developers to develop a spring with reasonable design and simple structure, which can be used to make sofas and mattress furniture, has good elasticity, high comfort, and long service life for mattresses and sofas. . Contents of the invention [0004] In order to solve the p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16F1/04A47C23/04
CPCF16F1/04A47C23/04
Inventor 张建忠
Owner WUXI TIANLI HARDWARE SPRING FACTORY