Air curtain neck protection type safety helmet
Technical Field
The utility model relates to a safety helmet technical field specifically is an air curtain protects neck formula safety helmet.
Background
The safety helmet is a cap which has a protection effect on injuries to the head of a person caused by falling objects and other specific factors, and is especially important for protecting the head, the cervical vertebra and the carotid artery because safety operators mostly work in a complex environment, but the existing safety helmet has the problem of safety dead angles, and cannot effectively protect important human body parts such as the cervical vertebra, the carotid artery and the like.
In need of the safety helmet, an air curtain neck protection type safety helmet is urgently needed, and the problem of safety dead corners is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air curtain protects neck formula safety helmet to solve the problem that there is safe dead angle in the current safety helmet that proposes among the above-mentioned background art, can not effectively carry out safety protection to important human body positions such as cervical vertebra, carotid.
In order to achieve the above object, the utility model provides a following technical scheme: a safety air curtain neck protection type safety helmet is provided with a safety air curtain detection device, a signal analysis module, an air curtain ignition device, an air curtain popping device and a power supply module, wherein the safety air curtain detection device comprises a gyroscope sensor and a collision sensor, the gyroscope sensor and the collision sensor are respectively used for detecting a signal of falling or vibration and generating falling or vibration information to be sent to the signal analysis module, the signal analysis module receives the falling or vibration information generated by the gyroscope sensor and the collision sensor to control the air curtain ignition device to inflate the air curtain popping device, and the air curtain popping device moves downwards along the safety helmet and surrounds the neck; the power supply module provides power for the gyroscope sensor, the collision sensor, the signal analysis module and the air curtain ignition device, and can protect the head of a person, particularly the cervical vertebra.
As a further improvement of the above technical solution, the air curtain ignition device is a multi-stage ignition device, each stage of ignition device is composed of an ignition generator, magnetic flux of an induction coil in the ignition generator changes to generate an alternating electromotive force, and an ignition coil controlled by the signal analysis module generates high voltage electricity to realize ignition.
As a further improvement of the technical scheme, the air curtain pop-up device is arranged at the lower edge of the safety helmet and is composed of an air bag made of nylon materials, and the air curtain pop-up device is folded at the back of the safety helmet when not in use.
In a further improvement of the above technical solution, the nylon airbag is formed by a plurality of independent airbags, and the curtain ignition device is disposed inside the independent airbags.
As a further improvement of the technical scheme, the signal analysis module is controlled by an AT89C2051 microprocessor.
As a further improvement of the above technical solution, the gyro sensor is of the INVENSEN type.
As a further improvement of the technical scheme, the power supply adopts a PN602025-200 micro rechargeable lithium battery.
Compared with the prior art, the beneficial effects of the utility model are that: the gas curtain neck protection type safety helmet can judge harm when being accidentally injured or falling down suddenly, and realizes that the gas curtain popping device is rapidly inflated and popped out through the gas curtain ignition device, thereby protecting the head of a person, particularly the cervical vertebra.
Drawings
FIG. 1 is a schematic view of the unopened structure of the inflatable neck-protecting type safety helmet of the present invention;
FIG. 2 is a schematic view of the opening structure of the inflatable neck-protecting type helmet of the present invention;
FIG. 3 is a schematic view of the whole structure of the inflatable neck-protecting type safety helmet of the present invention;
fig. 4 is a schematic structural view of the safety air curtain detection device of the air curtain neck protection type safety helmet of the present invention.
In the drawings: the safety helmet comprises a safety helmet 1, a safety air curtain detection device 2, a signal analysis module 3, an air curtain ignition device 4, an air curtain ejecting device 5, a power supply module 6, a gyroscope sensor 7, a collision sensor 8 and an independent air bag 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an air curtain neck protection type safety helmet is provided, wherein a safety air curtain detection device 2, a signal analysis module 3, an air curtain ignition device 4, an air curtain pop-up device 5 and a power supply module 6 are arranged on the safety helmet 1, the safety air curtain detection device 2 comprises a gyroscope sensor 7 and a collision sensor 8, the gyroscope sensor 7 and the collision sensor 8 are respectively used for detecting a signal of falling or vibration and generating falling or vibration information to be sent to the signal analysis module 3, the signal analysis module 3 receives the falling or vibration information generated by the gyroscope sensor 7 and the collision sensor 8 and controls the air curtain ignition device 4 to inflate the air curtain pop-up device 5, and the air curtain pop-up device 5 moves downwards along the safety helmet and surrounds the neck; and the power supply module 6 provides power for the gyroscope sensor 7, the collision sensor 8, the signal analysis module 2 and the air curtain ignition device 4.
The gas curtain ignition device 4 is a multi-stage ignition device, each stage of ignition device is composed of an ignition generator, alternating electromotive force is generated due to the change of magnetic flux of an induction coil in the ignition generator, the ignition coil controlled by the signal analysis module generates high voltage to realize ignition, when an action signal (the signal analysis module) sends high level to the ignition generator, multi-stage time delay is set to carry out ignition step by step, each stage of ignition device corresponds to a response level channel, the gas curtain pop-up device 5 is gradually unfolded, and the gas curtain pop-up device 5 is prevented from popping up suddenly to damage the head.
The air curtain ejecting device 5 is arranged at the lower edge of the safety helmet 1, and after the air curtain ignition device 4 is ignited, the air curtain ejecting device 5 is quickly supported to surround the neck for a circle, so that the neck and the head are protected.
The gas curtain pops out device 5 and comprises the nylon material air pocket, encloses after folding at the safety helmet not during operation, and the nylon material air pocket comprises independent gasbag 9 of multilayer, and every layer of independent gasbag 9 is equipped with gas curtain ignition 4 respectively and ignites, wherein, gas curtain ignition 4 set up in the inside of independent gasbag, when gas curtain pops out device 5 and pops out, multistage successive layer ignition moves, and independent gasbag 9 reacts and inflates rapidly, because gas curtain pops out device 5 and protects for multistage successive layer, realizes preventing the function of the injury that the huge pressure that once suddenly the point explodes the production produced to the human head.
Specifically, the power supply module 6 is provided with a switch, the opening or closing of the safety air curtain detection device 2 is realized through the state of the switch, the air curtain popup device 5 is prevented from popping up under the misoperation of the safety air curtain detection device 2, meanwhile, the power supply module 6 can simultaneously realize the power supply to the signal analysis module 3 and the air curtain ignition device 4, and the built-in charging storage battery is adopted for supplying power, so that the use convenience is improved.
In the above embodiment, the signal analysis module 3 is controlled by an AT89C2051 microprocessor, the gyro sensor 7 is of an INVENSEN type, and the power supply is a PN602025-200 micro rechargeable lithium battery.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.