CN2384514Y - 座椅活动靠背 - Google Patents

座椅活动靠背 Download PDF

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Publication number
CN2384514Y
CN2384514Y CN 99224873 CN99224873U CN2384514Y CN 2384514 Y CN2384514 Y CN 2384514Y CN 99224873 CN99224873 CN 99224873 CN 99224873 U CN99224873 U CN 99224873U CN 2384514 Y CN2384514 Y CN 2384514Y
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chair
backrest
utility
model
person
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CN 99224873
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齐瑞贤
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Abstract

一种座椅活动靠背,解决了现有的座椅为固定靠背,时间一长会感到疲劳的问题;靠背本体的截面近似S形,在靠背本体的两侧固定有转轴;转轴通过螺钉、压板定位在座椅后背框架上。优点在于,安装方便,当你向后靠时,活动靠背的上圆弧、下圆弧会触及你的背部和腰部使你坐姿端正,有效的预防脊柱弯曲,减少疲劳,还可对你的后背和腰部起到按摩作用,可预防和减少腰脊疾病的发生。非常适于中小学生及长期坐着办公的人员使用。

Description

座椅活动靠背
本实用新型为一种座椅活动靠背。
现有的座椅为固定靠背,由其是中小学生的座椅,其靠背为平板,中小学生上课听讲时,要求座姿端正,然而时间一长会感到疲劳;不正确的座姿,易使人脊柱弯曲,对身体健康不利。
本实用新型的目的在于,解决上述现有所存在的问题,提供一种座椅活动靠背。
本实用新型是这样实现的:靠背本体的截面近似S形,在靠背本体的两侧固定有转轴;转轴通过螺钉、压板定位在座椅后背框架上。
本实用新型的优点在于,安装方便,当你向后靠时,背的上部先接触活动靠背的上部弯曲处时,即可压迫活动靠背下部弯曲处直接接触腰部,可使你脊柱直立,坐姿端正,有效的预防脊柱弯曲,减少疲劳,还可对你的后背和腰部起到按摩作用,可预防和减少腰脊疾病的发生。非常适于中小学生及长期座着办公的人员使用。并对患有腰脊痨损、坐骨神经痛的人也有一定的恢复作用。
图面说明:
图1为本实用新型的结构示意图;
图2为图1的左视图;
下面结合附图详细说明:
如图所示,靠背本体1的截面近似S形,在靠背本体1的两侧固定有转轴2;转轴2通过螺钉3、压板4定位在座椅后背框架上。当人向后靠时,随向后力量的大小,靠背可转动不同角度,靠背本体1的上圆弧触及背部,下圆弧触及腰部,可起到按摩和恢复作用。

Claims (1)

1、一种座椅活动靠背,其特征在于,靠背本体的截面近似S形,在靠背本体的两侧固定有转轴;转轴通过螺钉、压板定位在座椅后背框架上。
CN 99224873 1999-08-19 1999-08-19 座椅活动靠背 Expired - Fee Related CN2384514Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99224873 CN2384514Y (zh) 1999-08-19 1999-08-19 座椅活动靠背

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99224873 CN2384514Y (zh) 1999-08-19 1999-08-19 座椅活动靠背

Publications (1)

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CN2384514Y true CN2384514Y (zh) 2000-06-28

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CN 99224873 Expired - Fee Related CN2384514Y (zh) 1999-08-19 1999-08-19 座椅活动靠背

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CN (1) CN2384514Y (zh)

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