A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a pressing warning prompt unlocking machine. The pressing warning prompt unlocking machine comprises a key and a key sleeve, wherein the key sleeve is a hollow transparent shell structure, and one end is fixedly connected with the key as a whole; a sound-light warning circuit is mounted in the key sleeve, and consists of an LED lamp cap, a buzzer, a battery, a main switch and a buzzer switch; the battery is connected with the LED lamp cap and the buzzer in parallel after being connected with the main switch; the buzzer switch is arranged on a buzzer branch; a connecting end surface of the key sleeve and the key is a plane; the main switch of the warning circuit is arranged on the end surface; an elastic button matched with the main switch for use is arranged on the end surface; the buzzer switch is arranged at the other end in the key sleeve; and a control key is mounted outside the key sleeve corresponding to the buzzer switch. The pressing warning prompt unlocking machine has such advantages as delicate structure and convenience for use.
The invention discloses a pressing warning prompt unlocking machine. The pressing warning prompt unlocking machine comprises a key and a key sleeve, wherein the key sleeve is a hollow transparent shell structure, and one end is fixedly connected with the key as a whole; a sound-light warning circuit is mounted in the key sleeve, and consists of an LED lamp cap, a buzzer, a battery, a main switch and a buzzer switch; the battery is connected with the LED lamp cap and the buzzer in parallel after being connected with the main switch; the buzzer switch is arranged on a buzzer branch; a connecting end surface of the key sleeve and the key is a plane; the main switch of the warning circuit is arranged on the end surface; an elastic button matched with the main switch for use is arranged on the end surface; the buzzer switch is arranged at the other end in the key sleeve; and a control key is mounted outside the key sleeve corresponding to the buzzer switch. The pressing warning prompt unlocking machine has such advantages as delicate structure and convenience for use.
Pressing warning prompt unlocking machine
WANG SHIHUA (author)
2015-07-01
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
| European Patent Office | 2024