Audible alarm device of motorcycle trunk

Abstract

The invention relates to an audible alarm device of a motorcycle trunk, comprising a trunk body, a trunk cover arranged on the trunk body, a trunk lock arranged in the joint part of the trunk cover and the trunk body, a battery, a speaker, a light-emitting diode and two switches, wherein the speaker is arranged at the lower part of the trunk lock of the trunk cover; the battery is arranged at a part, which is corresponding to the speaker, on the inner wall of the trunk cover; the negative electrode of the battery is connected with the negative electrode of the light-emitting diode; the positive electrode of the light-emitting diode is connected with the negative electrode of the speaker; and a normally-closed switch and a normally-open switch are connected in series between the positive electrode of the speaker and the positive electrode of the battery, the normally-open switch is controlled by a lock head, the normally-closed switch is controlled by the trunk cover, and when the two switches are turned off at the same time, the circuit is switched on, the speaker sounds and the diode emits light. The audible alarm device of the motorcycle trunk provided by the invention is simple, practical and relatively concealed, thus the space of the trunk is saved. The audible alarm device of the motorcycle trunk can give an alarm in time, thereby suppressing the occurrence of theft cases and ensuring the property safety of vehicle owners.

Description

technical field [0001] The invention relates to a tamper-resistant device for a motorcycle trunk, in particular to a sound display alarm device for a motorcycle trunk. Background technique [0002] At present, a kind of trunk that is used on the motorcycle of prior art is to be equipped with audio-receiving equipment and locking mechanism on common motorcycle trunk, and this audio-receiving equipment comprises audio-receiving machine and loudspeaker, lock The car mechanism includes a spring coil and a chain with a lock head connected to it and a lock sleeve matched with the lock head. [0003] Another prior art novel motorcycle trunk (comprising tail box and side box). [0004] The application number / patent number is 200520117718, a new type of motorcycle trunk. It is equipped with movable armrests on the motorcycle trunk. The movable armrests are retractable by rotating or telescopically. Both sides of the body, including the front side in some cases, play the role of arm...

AI Technical Summary

Problems solved by technology

[0006] 1. The trunk of the prior art is not equipped with a trunk security anti-theft system, so there is no protection for the things placed in the trunk, it is easy to be stolen, and the property safety of the owner cannot be protected

[0007] 2. Because the trunk of the prior art is provided with handrails and cross bars, it may loosen or fall off when encountering large shocks or emergency braking or acceleration, which brings certain hidden dangers to human safety

[0008] 3. Since the trunk of the prior art is not provided with a sounding device, when the trunk is pried open, the owner cannot be reminded in time

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