CN2693090Y

CN2693090Y - Sound absorption chair

Info

Publication number: CN2693090Y
Application number: CN 200420064739
Authority: CN
Inventors: 刘国旗
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-04
Filing date: 2004-06-04
Publication date: 2005-04-20
Anticipated expiration: 2014-06-04

Abstract

The utility model relates to a sound absorption chair which is composed of a chair body (1), a seat pad (2), and a back support (3); the sound absorption is characterized in that a material layer(4) for sound absorption is nested in the seat pad (2), and a material layer (5) is nested in the back support (3); the design of the sound absorption chair can be also extended into facilities similar to chairs, such as sofa, and row seats, etc. the chair of the utility model can absorb sound through the material layer of sound absorption embedded in the chair and make people sit comfortably and rest quietly; the sound absorption chair is favourable to people's physical and mental health.

Description

Sound absorption chair

Technical field

The utility model relates to seat, is specifically related to a kind of seat that absorbs sound, and belongs to the International Classification of Patents A47C1/00 technical field that " is applicable to the chair of specific purposes ".

Background technology

In the prior art, designed chair various in style, miscellaneous, but almost nobody expects by chair, reach the effect that absorbs sound.

Summary of the invention

The purpose of this utility model is to remedy blank of the prior art, and a kind of Sound absorption chair that absorbs audio function that has is provided.

The purpose of this utility model is achieved through the following technical solutions.

A kind of Sound absorption chair is made up of chair body (1), seat cushion (2), backrest (3), is embedded with fire-retardant sound-absorbing material layer (4) in seat cushion (2), is embedded with fire-retardant sound-absorbing material layer (5) in backrest (3).

Selected fire-retardant sound-absorbing material layer (2), the fire-retardant sound-absorbing material of (3) comprising: organic-inorganic fiber, plastic foam, polyurethane foam, glass fibre, mineral wool, glass fiber, mineral wool, sponge etc.

Selected fire-retardant sound-absorbing material layer (2), the sound absorption flow resistance of (3) are 40-150 Newton-second rice m ², handkerchief rice second m ²Between.

The design of this Sound absorption chair can also expand to the facility that sofa, row's seat etc. are similar to seat.

Seat of the present utility model by the sound-absorbing material layer that is embedded in the chair, can absorb sound, and people can cosily be taken a seat, and undisturbedly has a rest, and is all helpful to people's health, mental health.

Description of drawings

Fig. 1 is the partial structurtes schematic diagram of the utility model Sound absorption chair.

Among the figure: 1, chair body, 2, seat cushion, 3, backrest, 4, the seat sound-absorbing material layer, 5, the backrest sound-absorbing material layer.

The specific embodiment

Sound absorption chair of the present utility model comprises chair body (1), seat cushion (2), backrest compositions such as (3), embeds sound-absorbing material layer (4) in the material of seat cushion (2), embeds sound-absorbing material layer (5) in the material of backrest (3).

Described sound-absorbing material comprises organic and inorfil, plastic foam, polyurethane foam, glass fibre, mineral wool, glass fiber, mineral wool, sponge etc., is to be made according to certain specification requirement by multiple material.Good decorative property, waterproof, fire-retardant, corrosion resistant is mothproof, and environmental protection is harmless to health, has the feature of environmental protection, functional.Sound absorbing capabilities is steady in a long-term reliable, acoustic frequency bandwidth, and especially the medium and low frequency acoustically effective is obvious.

Claims

1, a kind of Sound absorption chair is made up of chair body (1), seat cushion (2), backrest (3), it is characterized in that: be embedded with fire-retardant sound-absorbing material layer (4) in seat cushion (2), be embedded with fire-retardant sound-absorbing material layer (5) in backrest (3).

2, Sound absorption chair according to claim 1 is characterized in that: selected fire-retardant sound-absorbing material layer (2), the fire-retardant sound-absorbing material of (3) comprising: organic-inorganic fiber, plastic foam, polyurethane foam, glass fibre, mineral wool, glass fiber, mineral wool, sponge etc.

3, seat according to claim 1 is characterized in that: selected fire-retardant sound-absorbing material layer (2), the sound absorption flow resistance of (3) are 40-150 Newton-second rice m ², handkerchief rice second m ²Between.