CN220192573U - 一种大角度调节椅子靠背的连接结构 - Google Patents
一种大角度调节椅子靠背的连接结构 Download PDFInfo
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- CN220192573U CN220192573U CN202321948545.6U CN202321948545U CN220192573U CN 220192573 U CN220192573 U CN 220192573U CN 202321948545 U CN202321948545 U CN 202321948545U CN 220192573 U CN220192573 U CN 220192573U
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Effective date of registration: 20240418 Address after: 528300, Block A, 3rd Floor, Block B, No. 32 Fenghua South Road, Guantian Village, Longjiang Town, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Foshan Yongxindong Design Co.,Ltd. Country or region after: China Address before: 528200 No. 1-3, Dongqi Lane, Sandun Xiancun Village North Street, Liansha Community, Danzao Town, Nanhai District, Foshan City, Guangdong Province (Residence Declaration) Patentee before: Foshan Guoyi Intelligent Home Technology Co.,Ltd. Country or region before: China |
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