Automatically unfolding type triangular warning board for motor vehicle
A warning sign and unfolding technology, which is applied to vehicle components, portable emergency signal devices, signal devices, etc., can solve problems such as not easy to find, unable to issue warning signals from vehicles behind, and long operating time of triangle warning signs
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[0019] In order to further understand the invention content, characteristics and effects of the present invention, the following examples are given, and detailed descriptions are as follows in conjunction with the accompanying drawings:
[0020] see Figure 1-3 , a self-expanding triangular warning sign for motor vehicles, mainly including a protective box 1, a warning sign body assembly 2 and a warning sign automatic unfolding drive mechanism 3.
[0021] The protective box is composed of a box body 1-1 and a box cover 1-2. The box cover is at the upper end position of the front side wall of the box body and forms an openable and closable connection with the box body at an angle of 90° through a spring hinge 1-3. That is, when the box cover is in the open state, the box cover is turned up 90°, from horizontal to vertical. The upper surface of the box cover is arranged with LED light-emitting parts, and the LED light-emitting parts are connected with the electric control part ...
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