CN216591148U - 一种用于煤矿开采的头戴式灯具 - Google Patents
一种用于煤矿开采的头戴式灯具 Download PDFInfo
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- CN216591148U CN216591148U CN202122551303.0U CN202122551303U CN216591148U CN 216591148 U CN216591148 U CN 216591148U CN 202122551303 U CN202122551303 U CN 202122551303U CN 216591148 U CN216591148 U CN 216591148U
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- 239000003245 coal Substances 0.000 title claims abstract description 20
- 238000005065 mining Methods 0.000 title claims abstract description 18
- 238000005286 illumination Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000011324 bead Substances 0.000 claims abstract description 3
- 241001465382 Physalis alkekengi Species 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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CN202122551303.0U CN216591148U (zh) | 2021-10-22 | 2021-10-22 | 一种用于煤矿开采的头戴式灯具 |
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CN202122551303.0U CN216591148U (zh) | 2021-10-22 | 2021-10-22 | 一种用于煤矿开采的头戴式灯具 |
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TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: 710000 Room 103, Unit 3, 2nd Floor, No. 5 Zhangba East Road, Yanta District, Xi'an City, Shaanxi Province Patentee after: Hui Xingtian Address before: 214500 No.2 shaosanwei, Hongying village, Shengci Town, Jingjiang City, Taizhou City, Jiangsu Province Patentee before: Cao Jun |
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Effective date of registration: 20240530 Address after: 710000, Room 10502, Block B and C, Electronic Community, West Section of Dianzi 1st Road, Yanta District, Xi'an City, Shaanxi Province Patentee after: SHAANXI HUITIAN COAL MINE ENGINEERING TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 710000 Room 103, Unit 3, 2nd Floor, No. 5 Zhangba East Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: Hui Xingtian Country or region before: China |