CN215685138U - Inflatable safety helmet suitable for electric power operation and maintenance - Google Patents
Inflatable safety helmet suitable for electric power operation and maintenance Download PDFInfo
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- CN215685138U CN215685138U CN202121849045.8U CN202121849045U CN215685138U CN 215685138 U CN215685138 U CN 215685138U CN 202121849045 U CN202121849045 U CN 202121849045U CN 215685138 U CN215685138 U CN 215685138U
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Abstract
The utility model relates to an inflatable safety helmet suitable for electric operation and maintenance, which comprises a helmet body, a compressed gas cylinder, an air bag, a weightlessness sensor and a microcontroller mainboard, wherein the helmet body is provided with a first air inlet and a second air inlet; the compressed gas cylinder and the air bag are positioned in the groove at the lower part of the cap body, and the compressed gas cylinder is communicated with the air bag through a control valve; the microcontroller mainboard is arranged in the hollow interlayer of the cap body, the weightlessness sensor is connected with the microcontroller mainboard in an information transmission manner, and the microcontroller mainboard is connected with the compressed gas cylinder in a control way through the control valve. According to the utility model, a weightlessness signal is acquired through the weightlessness sensor, and the control valve is opened after judgment is carried out by the microcontroller mainboard, so that the compressed gas cylinder inflates the air bag, and the face and the neck of a person falling from a high place are effectively protected. Furthermore, the utility model discloses all locate cap body rear end with compressed gas cylinder weightlessness sensor and microcontroller mainboard, when avoiding leading to the fact the formula oppression that leans forward to wearing personnel to feel, also make when taking place the eminence and falling preferentially aerify the protection neck to the gasbag rear end, secondly protect face again.
Description
Technical Field
The utility model relates to the technical field of safety protection devices, in particular to an inflatable safety helmet suitable for electric power operation and maintenance.
Background
The electric power staff can not avoid carrying out the aerial work in daily maintenance. According to the 'electric power safety work regulations of the southern China Power grid Limited liability company', under the condition of no fence, the height of more than 1.5m is regarded as high-altitude operation, and a safety helmet must be worn. When a fence is present, a height of 2m or more is regarded as high-altitude work, and a safety helmet must be worn. According to third party data, it was shown that the unsafe behavior of people accounted for 71% of the number of accident deaths, with the main cause being high falls.
At present, safety helmets on construction sites intensively protect the skull tops, and the face and the neck are in an open type, so that when falling from a high place, the existing safety helmets can only protect the skull tops, and the face and the neck cannot be effectively protected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an inflatable safety helmet suitable for electric power operation and maintenance.
The technical scheme adopted by the utility model is as follows:
an inflatable safety helmet suitable for electric power operation and maintenance, which comprises a helmet body, a compressed gas cylinder, an air bag, a weightlessness sensor and a microcontroller mainboard, wherein the helmet body is provided with a first air inlet and a second air inlet; the lower part of the cap body is provided with a cap edge extending towards the front end, the lower part of the cap body is provided with a groove, and the rear end of the inner part of the cap body is provided with a hollow interlayer; the compressed gas cylinder and the air bag are positioned in the groove at the lower part of the cap body, the compressed gas cylinder is positioned at the rear end of the cap body, and the compressed gas cylinder is provided with a control valve which is communicated with the air bag through the control valve; the weightlessness sensor is integrated on the microcontroller mainboard, the microcontroller mainboard is arranged in the hollow interlayer of the cap body, the weightlessness sensor is connected with the microcontroller mainboard in an information transmission manner, and the microcontroller mainboard is connected with the compressed gas cylinder in a control way through the control valve.
Furthermore, the center inside the air bag is symmetrically provided with a semi-closed isolating membrane, the air bag is divided into a face protecting air bag part and a neck protecting air bag part by the semi-closed isolating membrane, and the face protecting air bag part and the neck protecting air bag part are communicated through a plurality of through holes in the semi-closed isolating membrane.
Furthermore, the microcontroller mainboard is composed of a circuit board, a power module, a storage module and a microcontroller.
Furthermore, an alarm module is further arranged on the microcontroller mainboard and is in wireless information transmission connection with the background management system.
Furthermore, an expansion interface is further arranged on the microcontroller mainboard.
Furthermore, the weightlessness sensor is an MEMS weightlessness sensor, and the MEMS weightlessness sensor contains a three-axis accelerometer, a three-axis gyroscope and a three-axis magnetometer.
The utility model has the beneficial effects that:
the inflation safety helmet suitable for electric power operation and maintenance is characterized in that weightlessness signals are collected through the weightlessness sensor, the collected weightlessness signals are judged through the microcontroller mainboard, and the microcontroller mainboard opens the control valve after determining that the safety helmet is in a weightlessness state, so that the compressed gas cylinder inflates the airbag, and the face and the neck of a person falling from a high place are effectively protected.
This aerify safety helmet suitable for electric power fortune dimension is overhauld all locates cap body rear end with compressed gas cylinder, weightlessness sensor and microcontroller mainboard etc. avoids self action of gravity at above-mentioned parts to cause the formula oppression that leans forward to wearing personnel, makes the brain supply blood insufficiency.
In addition, all locate cap body rear end with compressed gas cylinder, weightlessness sensor and microcontroller mainboard etc. when taking place the eminence and fall, compressed gas cylinder can be preferentially aerifyd the gasbag rear end to in face and neck both, preferentially protect the neck, secondly protect face again.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a microcontroller motherboard according to the present invention;
FIG. 3 is a schematic flow chart of the present invention;
FIG. 4 is a schematic view of the construction of a semi-closed separator inside the bladder of the present invention;
in the figures 1 and 4, 1-cap body, 2-air bag, 3-brim, 4-compressed gas cylinder, 5-control valve, 6-semi-closed isolating membrane, 7-face protection air bag, 8-neck protection air bag and 9-through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The safety helmet is a mature product, the safety helmet on the construction site at present intensively protects the vertex of a cranium, and the face and the neck cannot be effectively protected; if the safety helmet is made into a motorcycle helmet, the design can generate different degrees of influence on flexibility, ventilation, heat dissipation and bearing; for this purpose, as shown in fig. 1-2, the utility model provides an inflatable safety helmet suitable for electric operation and maintenance, which comprises a helmet body 1, a compressed gas cylinder 4, an air bag 2, a weightlessness sensor and a microcontroller mainboard. The lower part of the cap body 1 is provided with a cap edge 3 extending towards the front end, the lower part of the cap body 1 is provided with a groove, and the rear end inside the cap body 1 is provided with a hollow interlayer. The compressed gas bottle 4 and the air bag 2 are positioned in a groove at the lower part of the cap body 1, the compressed gas bottle 4 is positioned at the rear end of the cap body 1, and the compressed gas bottle 4 is provided with a control valve 5 which is communicated with the air bag 2 through the control valve 5. The weightlessness sensor is integrated on the microcontroller mainboard, the microcontroller mainboard is arranged in the hollow interlayer of the cap body 1, the weightlessness sensor is connected with the microcontroller mainboard in an information transmission manner, and the microcontroller mainboard is connected with the compressed gas cylinder 4 in a control manner through the control valve 5. The microcontroller mainboard comprises circuit board, power module, memory module and microcontroller, still is equipped with the extension interface on the microcontroller mainboard. The weightlessness sensor is an MEMS weightlessness sensor which contains a three-axis accelerometer, a three-axis gyroscope and a three-axis magnetometer.
The air bag is mainly applied to the field of automobiles, the safety air bag on the automobile generates chemical reaction through sodium azide in a gas generator through collision to generate nitrogen, and the reaction formula is as follows:
the reaction gas production rate only needs 30 milliseconds, but needs violent impact, and is not suitable for electric power operators under the condition that no automobile head is used for buffering; this aerify safety helmet suitable for electric power operation and maintenance then adopts compressed gas cylinder 4, carries out cold release through control valve 5, and the inflation rate only needs 80 milliseconds. Meanwhile, with the maturity of the sensor technology, the sensor can be concentrated in a small volume to judge the physical state of the operator.
This aerify safety helmet suitable for electric power operation and maintenance overhauls theory of operation:
as shown in fig. 3, the inflatable safety helmet suitable for electric operation and maintenance is worn by electric workers to perform high-altitude operation, the weightlessness sensor collects weightlessness signals, and transmits the collected weightlessness signals to the microcontroller of the microcontroller mainboard; the microcontroller compares the acquired weight loss signal with a threshold signal stored in the storage module, if the acquired weight loss signal exceeds the threshold signal, the microcontroller judges that the valve is in a weight loss state, and sends an opening signal to the control valve 5 on the compressed gas cylinder 4 to open the control valve 5; the compressed gas bottle 4 can release gas to the gasbag 2 at this moment, makes the gasbag 2 that originally is in the contraction state inflate and pop out, effectively protects the face and the neck of the personnel that take place the eminence to fall.
In order that the background management system can process the personnel falling from high places at the first time, an alarm module can be additionally arranged on the microcontroller mainboard and is in wireless information transmission connection with the background management system; the microcontroller sends an opening signal to the control valve 5, and simultaneously, the microcontroller can send a distress signal to the background management system through the alarm module.
On the basis of the technical scheme, the forward leaning type oppression on a wearing person is avoided under the action of self gravity of components such as the compressed gas cylinder 4, the weightlessness sensor, the microcontroller main board and the like, so that the blood supply of the brain is insufficient. This aerify safety helmet suitable for electric power fortune maintenance is all located cap body 1 rear end with compressed gas cylinder 4, weightless sensor and microcontroller mainboard etc..
When the face of a high falling person faces downwards, the high falling person is subjected to the instinctive reaction of a human body, and the high falling person can extend out of the arm to be supported at the first time; thus, of both the face and neck, the neck is more vulnerable. Therefore, the inflatable safety helmet suitable for electric operation and maintenance is characterized in that the compressed gas cylinder 4 is arranged at the rear end of the helmet body 1, so that the rear end of the airbag 2 can be inflated preferentially, and the neck is protected preferentially. In addition, as shown in fig. 4, a semi-closed isolating membrane 6 may be symmetrically added at the center of the interior of the airbag 2, a plurality of through holes 9 are formed in the semi-closed isolating membrane 6, the airbag 2 is divided into a face protection airbag 7 and a neck protection airbag 8 by the semi-closed isolating membrane 6, and the face protection airbag 7 and the neck protection airbag 8 are communicated with each other through the plurality of through holes 9 formed in the semi-closed isolating membrane 6. When the high-altitude falling occurs, the compressed gas cylinder 4 preferentially inflates the neck protection air bag 8, and when the gas in the neck protection air bag 8 is relatively saturated, the gas enters the face protection air bag 7 through the through holes 9.
Claims (6)
1. The utility model provides an aerify safety helmet suitable for electric power operation and maintenance overhauls which characterized in that: the inflatable safety helmet suitable for electric operation and maintenance comprises a helmet body, a compressed gas cylinder, an air bag, a weightlessness sensor and a microcontroller mainboard; the lower part of the cap body is provided with a cap edge extending towards the front end, the lower part of the cap body is provided with a groove, and the rear end of the inner part of the cap body is provided with a hollow interlayer; the compressed gas cylinder and the air bag are positioned in the groove at the lower part of the cap body, the compressed gas cylinder is positioned at the rear end of the cap body, and the compressed gas cylinder is provided with a control valve which is communicated with the air bag through the control valve; the weightlessness sensor is integrated on the microcontroller mainboard, the microcontroller mainboard is arranged in the hollow interlayer of the cap body, the weightlessness sensor is connected with the microcontroller mainboard in an information transmission manner, and the microcontroller mainboard is connected with the compressed gas cylinder in a control way through the control valve.
2. The inflatable safety helmet suitable for electric operation and maintenance service of claim 1, wherein: the novel air bag comprises an air bag body and is characterized in that semi-closed isolation membranes are symmetrically arranged at the center of the interior of the air bag body and divide the air bag body into a face protection air bag body and a neck protection air bag body, and the face protection air bag body and the neck protection air bag body are communicated through a plurality of through holes in the semi-closed isolation membranes.
3. The inflatable safety helmet suitable for electric operation and maintenance service of claim 1, wherein: the microcontroller mainboard is composed of a circuit board, a power supply module, a storage module and a microcontroller.
4. The inflatable safety helmet suitable for electric operation and maintenance service of claim 3, wherein: and the microcontroller mainboard is also provided with an alarm module, and the alarm module is in wireless information transmission connection with the background management system.
5. The inflatable safety helmet suitable for electric operation and maintenance service of claim 3, wherein: and the microcontroller mainboard is also provided with an expansion interface.
6. The inflatable safety helmet suitable for electric operation and maintenance service of claim 1, wherein: the weightlessness sensor is an MEMS weightlessness sensor which contains a three-axis accelerometer, a three-axis gyroscope and a three-axis magnetometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849045.8U CN215685138U (en) | 2021-08-09 | 2021-08-09 | Inflatable safety helmet suitable for electric power operation and maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121849045.8U CN215685138U (en) | 2021-08-09 | 2021-08-09 | Inflatable safety helmet suitable for electric power operation and maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215685138U true CN215685138U (en) | 2022-02-01 |
Family
ID=79994015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121849045.8U Active CN215685138U (en) | 2021-08-09 | 2021-08-09 | Inflatable safety helmet suitable for electric power operation and maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215685138U (en) |
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2021
- 2021-08-09 CN CN202121849045.8U patent/CN215685138U/en active Active
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