Intrinsic safety type mining mobile phone
The utility model discloses an intrinsic safety type mining mobile phone which comprises a phone cover. The intrinsic safety type mining mobile phone is characterized in that the phone cover is provided with a display screen, a battery box, and a cover of the battery box. A lithium battery is dispos...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an intrinsic safety type mining mobile phone which comprises a phone cover. The intrinsic safety type mining mobile phone is characterized in that the phone cover is provided with a display screen, a battery box, and a cover of the battery box. A lithium battery is disposed in the battery box and is connected with a mainboard arranged in the phone cover. The periphery of the phone cover is provided with an anticollision sleeve. Compared with the prior art, the intrinsic safety type mobile phone has the advantages that a wireless network is formed between a base station and the mobile phone via radio frequency modulation emission signals from the base station, so that the mobile phone can be in wireless communication with a coal mine underground. |
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