CN209509868U - 一种门窗用弹簧合页 - Google Patents
一种门窗用弹簧合页 Download PDFInfo
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- CN209509868U CN209509868U CN201821597148.8U CN201821597148U CN209509868U CN 209509868 U CN209509868 U CN 209509868U CN 201821597148 U CN201821597148 U CN 201821597148U CN 209509868 U CN209509868 U CN 209509868U
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- torsional spring
- spring card
- hinge
- unidirectional tooth
- door
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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CN201821597148.8U CN209509868U (zh) | 2018-09-29 | 2018-09-29 | 一种门窗用弹簧合页 |
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CN201821597148.8U CN209509868U (zh) | 2018-09-29 | 2018-09-29 | 一种门窗用弹簧合页 |
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CN209509868U true CN209509868U (zh) | 2019-10-18 |
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2018
- 2018-09-29 CN CN201821597148.8U patent/CN209509868U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20230825 Address after: No. 221 Weijiazhuang, Beihan Township, Renqiu City, Cangzhou City, Hebei Province, 062550 Patentee after: Guo Lianjun Address before: 062550 Wei Zhuang Village, Beihan Township, Renqiu City, Cangzhou City, Hebei Province Patentee before: RENQIU HENGSHENG DOORS AND WINDOWS ACCESSORIES Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231106 Address after: 062550 North of Weizhuang Village, Beihan Township, Renqiu City, Cangzhou City, Hebei Province Patentee after: Hebei Xianze Metal Products Co.,Ltd. Address before: No. 221 Weijiazhuang, Beihan Township, Renqiu City, Cangzhou City, Hebei Province, 062550 Patentee before: Guo Lianjun |
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TR01 | Transfer of patent right |