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US 11,932,338 B2Granted
Bicycle security alarm device
AssigneeDah Ken Industrial Co., Ltd.
InventorMing-Ta Tsai
Life of this patent
Estimating the term…
Abstract
A bicycle security alarm device is provided. The device includes a battery, a control chip, an alarm unit and a sensor mounted on a bicycle front fork. when a thief moves or rides a bicycle, the sensor detects the vibration of the bicycle and transmits a detection signal to the control chip. The control chip transmits an alarm signal to the alarm unit and operates the alarm unit. The alarm unit emits sound to attract the attention of people around.
Claims7
A bicycle security alarm device, comprising a battery, a control chip, an alarm unit and a sensor mounted on a bicycle front fork;
- wherein the battery is electrically connected to the control chip, the alarm unit and the sensor;
- wherein, the control chip is signally connected to the sensor and the alarm unit correspondingly;
- wherein, when the sensor detects a vibration and transmits a detection signal to the control chip, and the control chip transmit an alarm signal to the alarm unit;
- wherein the battery, the control chip and the sensor are mounted on inner side of the bicycle front fork through a cover, and the alarm unit mounted on a hidden case of a head tube of the bicycle front fork.
1 more element
Dependencies are inferred from the claim text.