| 摘要 |
<p>Disclosed is a rechargeable handheld light tube, comprising a housing (11), an LED lamp assembly (1), an LED constant-current circuit module (2), a switching circuit module (4), a micro-control processor (3), a rechargeable battery pack (5), a charging protection circuit module (6) and a charging management circuit module (7) are axially arranged in the housing (11); a press button module (9) and a charging interface (8) connected with an external power supply is arranged on the housing (11); the press button module (9) is electrically connected with the micro-control processor (3); the charging interface (8) is electrically connected with the charging management circuit module (7); charging control can be carried out on the handheld light tube, and when used for illumination, flashing illumination and non-flashing illumination can be selected, and illumination brightness can be selected as required when in non-flashing illumination; the handheld light tube can be assembled by adopting a plastic lampshade (111) and an aluminum alloy housing (112), thus having a small volume and light weight and convenient to carry. The rechargeable handheld light tube can illuminate normally and perform various operations while charging. The handheld light tube can be used for a long-term illumination, and serves as an emergency illumination lamp when the power is off.</p> |
