Title:
NOVEL MULTI-FUNCTIONAL SCHOOLBAG
Document Type and Number:
WIPO Patent Application WO/2018/064790
Kind Code:
A1
Abstract:
A multi-functional schoolbag, comprising a bag body (12), a water-activated pressure sensor (7) and a GPS locator (14); a water-activated cylinder pressure sensor mechanism (17) is provided at the bottom of the inside of the bag body (12), the water-activated cylinder pressure sensor mechanism (17) comprising the water-activated pressure sensor (7), a gas cylinder (6), an accumulator (13), the GPS locator (14), and a control chip (8); the outside of the bag body (12) is connected to bag straps (11), the inside of the bag straps (11) and the bag body (12) each being provided with an built-in gasbag (3), the built-in gasbag (3) being connected to the gas cylinder (6) by means of a gas pipe (15), the gas outlet end of the gas cylinder (6) being provided with a solenoid valve switch (9), the solenoid valve switch (9) being electrically connected to the control chip (8), and the bag straps (11) being provided with a hand-operated switch (4). The multi-functional schoolbag is reasonably designed and easy to use. Both a water-activated pressure sensor and a hand-operated switch can be used to control the operation of the gas cylinder and the built-in gasbag, such that the multi-functional schoolbag has a good anti-drowning function, and also has anti-collision, earthquake-proof and location functions, effectively improving protection for students and children, being very easy to use, and being suitable for widespread use.
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Inventors:
LI RONG (CN)
Application Number:
PCT/CN2016/000635
Publication Date:
April 12, 2018
Filing Date:
November 14, 2016
Export Citation:
Assignee:
LI RONG (CN)
International Classes:
A45C3/04; A45C15/00
Foreign References:
| CN205456690U | 2016-08-17 | |||
| CN105501410A | 2016-04-20 | |||
| CN204105106U | 2015-01-21 | |||
| US4498878A | 1985-02-12 | |||
| CN201640871U | 2010-11-24 | |||
| CN204378269U | 2015-06-10 | |||
| CN204132680U | 2015-02-04 | |||
| CN204363237U | 2015-06-03 |
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