CN114504163A - Multifunctional helmet with detachable windscreen wiper and operation method thereof - Google Patents
Multifunctional helmet with detachable windscreen wiper and operation method thereof Download PDFInfo
- Publication number
- CN114504163A CN114504163A CN202210277610.0A CN202210277610A CN114504163A CN 114504163 A CN114504163 A CN 114504163A CN 202210277610 A CN202210277610 A CN 202210277610A CN 114504163 A CN114504163 A CN 114504163A
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- Prior art keywords
- helmet
- exhaust fan
- protective cover
- rainy days
- transparent protective
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Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 17
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 12
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 53
- 210000003128 head Anatomy 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 7
- 241000894006 Bacteria Species 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000037072 sun protection Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/22—Visors
- A42B3/26—Visors with cleaning means, e.g. wipers ; Movable or interchangeable vision films or sheets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/20—Face guards, e.g. for ice hockey
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/18—Face protection devices
- A42B3/22—Visors
- A42B3/24—Visors with means for avoiding fogging or misting
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/286—Ventilating arrangements with forced flow, e.g. by a fan
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a multifunctional helmet with a detachable windscreen wiper and an operation method thereof, and the multifunctional helmet comprises a helmet body which is used for covering the head of a parent when a child rides an electric vehicle in rainy days to get on and off school; the transparent protective cover is used for covering the front side of the face of a parent when a child rides an electric vehicle to pick up and deliver the child in rainy days for learning, and two sides of the transparent protective cover are hinged to two sides of the helmet body; the windscreen wiper body is detachably arranged at the upper front part of the helmet body and is used for wiping off water drops remained on the outer side of the transparent protective cover when a child rides an electric vehicle to pick up and unload in rainy days; the exhaust mechanism is used for timely exhausting carbon dioxide exhaled from the mouth part and the nose part inside the helmet when children are carried on the electric bicycle on rainy days to go to school and go to school. When a parent rides the electric car in rainy days to deliver a child to learn about, the electric car is adsorbed on the helmet body, and the scraping strip is driven by the motor to easily scrape water drops remained on the outer side of the transparent protective cover, so that the sight of a rider in rainy days is effectively improved, the safety coefficient of the electric car ridden by the rider in rainy days is improved, and great convenience is brought to the rider.
Description
Technical Field
The invention relates to the technical field of safety helmets, in particular to a multifunctional helmet with a detachable windscreen wiper and an operation method thereof.
Background
In the road traffic safety law, it is clearly specified that a helmet is worn when riding a motorcycle or a motor car. The helmet is used as a necessary accessory for a rider, mainly plays a role in guaranteeing the life safety of the rider, and has the functions of wind prevention, cold prevention and sun protection.
For the low-carbon environmental protection policy of the corresponding country, most people can choose the trolley bus to go out for the short distance trip, for example, the child is connected to the school, at present, parents are connected to the child to go to school and go to school, the child is connected to the school and go to school, the road section connected to the child is congested due to the fact that the flow of the child is large, and most parents can choose the trolley bus to send the child to the house in order to prevent the child from arriving late and getting back to the home as soon as possible.
And the head of a family is when receiving and delivering children to learn from the school in rainy day, wear the helmet and can remain on the transparent protection casing outside of helmet at the in-process rainwater of riding, especially under the great condition of rainfall, covered the drop of water on the transparent protection casing, it is very big to ride passerby's sight influence, in addition, when the passerby wears the helmet, because there is certain difference in helmet inside temperature and ambient temperature, carbon dioxide at the inside oral area of helmet and nasal part exhalation is very easily condensed in the inboard of transparent protection casing, it is more obvious especially in winter, lead to the blurred and influence passerby's sight of transparent protection casing, thereby greatly increased the danger coefficient of driving, great inconvenience has been brought for the passerby.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide the multifunctional helmet with the detachable windscreen wiper and the operation method thereof, which are reasonable in design, simple in structure and convenient to operate, and can enable parents to absorb the electric vehicle on the helmet body when carrying a child on the electric vehicle in rainy days to learn to go up and down, and the wiper strip can be driven by the motor to easily wipe off water drops remained on the outer side of the transparent protective cover, so that the sight of a rider in rainy days is effectively improved, the safety coefficient of the electric vehicle ridden by the rider in rainy days is improved, and great convenience is brought to the rider.
In order to solve the technical problems, the invention adopts the following technical scheme to realize:
a multifunctional helmet with a detachable windscreen wiper is characterized by comprising
The helmet body is used for covering the head of a parent when a child rides an electric vehicle to pick up and deliver the child to learn from school in rainy days, and a buffer layer coated on the head of the parent is arranged in the helmet body;
the transparent protective cover is used for covering the front side of the face of a parent when a child rides an electric vehicle to pick up and deliver the child in rainy days for learning, and two sides of the transparent protective cover are hinged to two sides of the helmet body;
the windscreen wiper body is detachably arranged at the upper front part of the helmet body and is used for wiping off water drops remained on the outer side of the transparent protective cover when a child rides an electric vehicle to pick up and unload in rainy days;
the exhaust mechanism is arranged on an installation position of the helmet body, and the installation position is arranged at the front part of the helmet body and at a position corresponding to carbon dioxide airflow exhaled by the mouth and the nose.
In a preferred embodiment of the invention, the wiper body comprises an installation base, a swing rod assembly and a scraping strip, a sucker for being adsorbed on the front part of the helmet body is installed at the bottom of the installation base, a motor for driving the swing rod assembly to swing is arranged inside the installation base, a rotating shaft of the motor is connected with one end of the swing rod assembly, a power module for providing power for the motor is further arranged inside the installation base, the power module is electrically connected with the motor, the scraping strip is arranged at the other end of the swing rod assembly, and a control button for controlling the working state of the motor is arranged at the top of the installation base.
In a preferred embodiment of the present invention, the swing link assembly includes a driving lever, a connecting member, a spring, and a mounting lever capable of adjusting a length, one end of the driving lever is connected to a rotation shaft of the motor, the other end of the driving lever is hinged to one end of the mounting lever, an upper end of the connecting member is hinged to the other end of the mounting lever, the wiper strip is mounted on a lower end of the connecting member, one end of the spring is disposed in a middle of a lower side of the driving lever, and the other end of the spring is disposed in a middle of a lower side of the mounting lever.
In a preferred embodiment of the present invention, the mounting rod includes a first section of mounting rod and a second section of mounting rod, one end of the first section of mounting rod is hinged to the other end of the driving rod, one end of the second section of mounting rod is inserted into the other end of the first section of mounting rod and can slide along the length direction of the first section of mounting rod, and the other end of the second section of mounting rod is hinged to the upper end of the connecting member.
In a preferred embodiment of the present invention, the exhaust mechanism includes an exhaust fan for exhausting carbon dioxide exhaled by the mouth and nose inside the helmet in time, the exhaust fan is disposed on one side of the mounting position, an exhaust fan power supply module for supplying power to the exhaust fan is further disposed at the mounting position and near the exhaust fan, the exhaust fan power supply module is electrically connected to the exhaust fan, and an exhaust fan control button for controlling the operating state of the exhaust fan is further disposed on one side of the mounting position and near the exhaust fan.
In a preferred embodiment of the present invention, an air inlet hole for providing clean air to the inside of the head body is provided on the other side of the mounting position, and a bacteria filter layer capable of filtering bacteria in the air entering the inside of the helmet body is provided inside the air inlet hole.
In a preferred embodiment of the present invention, filtering nets for filtering dust are respectively disposed at inner and outer sides of the mounting position.
The invention also discloses an operation method of the multifunctional helmet with the detachable windscreen wiper, which comprises the following steps:
the first step is as follows: when a child rides an electric vehicle in rainy days to deliver the child to a school, the helmet body is covered on the head of a parent, and then the two sides of the transparent protective cover rotate around the hinged shafts of the transparent protective cover, so that the transparent protective cover is covered on the front side of the face of the parent;
the second step is as follows: then, the sucking disc of the windscreen wiper body is adsorbed at a proper position on the upper side of the helmet body, so that the scraping strip can effectively scrape off water drops which are remained on the transparent protective cover and are opposite to the eyes of a parent;
the third step: then, a control button is started, so that the motor drives the scraping strip to swing left and right, and water drops sheltered at the eyes of parents are effectively scraped;
the fourth step: then press exhaust fan control button again, make its exhaust fan work, in time discharge the inside oral area of helmet and the carbon dioxide of nasal part exhalation.
Compared with the prior art, the novel electric bicycle has the advantages that parents can absorb the novel electric bicycle on the helmet body when riding the electric bicycle to deliver children to learn about in rainy days by adopting the structure, the scraping strip can easily scrape water drops remained on the outer side of the transparent protective cover under the driving of the motor, the sight of riders in rainy days is effectively improved, the safety factor of the riding electric bicycle of the riders in rainy days is improved, and great convenience is brought to the riders.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the shortened installation rod of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1 to 2, there is provided a multifunctional helmet with a detachable wiper blade, which is characterized by comprising a helmet body 100, a transparent shield 200, a wiper blade body 300, and an air exhausting mechanism 400.
The wiper body 300 is used for wiping off water drops remained on the outer side of the transparent protective cover 200 when a child is carried on an electric bicycle in rainy days to go to school and go to school, and the wiper body 300 is detachably arranged on the upper front part of the helmet body 100.
The exhaust mechanism 400 is used for timely discharging carbon dioxide exhaled from the mouth and the nose inside the helmet when children are carried on the electric bicycle in rainy days for getting on and off school, the exhaust mechanism 400 is arranged on an installation position 110 of the helmet body 100, and the installation position 110 is arranged at the front part of the helmet body 100 and corresponds to carbon dioxide airflow exhaled from the mouth and the nose.
The wiper body 300 includes an installation base 310, a swing link assembly 320 and a scraping bar 330, a suction cup 311 which is used for being adsorbed on the upper front portion of the helmet body 100 is installed at the bottom of the installation base 310, a motor which is used for driving the swing link assembly to swing is arranged in the installation base 310, a rotating shaft of the motor is connected with one end of the swing link assembly 320, a power module which is used for providing a power supply for the motor is further arranged in the installation base 310, the power module is electrically connected with the motor, the scraping bar 330 is arranged at the other end of the swing link assembly 320, and a control button 340 which is used for the working state of the motor is arranged at the top of the installation base 310.
The swing link assembly 320 comprises a driving rod 321, a connecting member 323, a spring and an installation rod 322 capable of adjusting the length, wherein one end of the driving rod 321 is connected with a rotating shaft of the motor, the other end of the driving rod 321 is hinged with one end of the installation rod 322, the upper end of the connecting member 323 is hinged with the other end of the installation rod 322, and the scraping bar 330 is installed at the lower end of the connecting member 323.
The one end setting of spring is in the middle part of actuating lever 321 downside, and the other end setting of spring is in the middle part of installation pole 322 downside, and installation pole 322 can make scraping strip 330 butt all the time on transparent protection casing 200 under the effect of spring, the effectual clearance effect that has improved this wiper body to the drop of water.
The installation rod 322 comprises a first section installation rod 322a and a second section installation rod 322b, one end of the first section installation rod 322a is hinged to the other end of the driving rod 321, one end of the second section installation rod 322b is connected to the other end of the first section installation rod 322a in an inserting mode, the first section installation rod 322a can slide along the length direction, the other end of the second section installation rod 322b is hinged to the upper end of the connecting piece 323, the scraping strip 330 can be adjusted to a proper position according to the positions of eyes of parents by adopting the structure, and the practicability of the windscreen wiper body is further improved.
The other side of the mounting position 110 is provided with an air inlet used for providing clean air for the interior of the head body, a bacteria filter layer capable of filtering bacteria entering the air in the interior of the helmet body is arranged in the air inlet, and the cleanliness of the air entering the interior of the helmet body can be ensured by adopting the structure.
Still be equipped with the layer that absorbs water that can adsorb the moisture that enters into in the inside air of helmet body in the inside of inlet port, adopt this kind of structure can fully absorb the branch water that enters into the inside air of helmet body, the effectual comfort level that the head of a family wore the helmet that has improved.
The inner side and the outer side of the mounting position 110 are respectively provided with a filter screen 500 for filtering dust, and the adoption of the structure can prevent the dust and mosquitoes from entering the helmet during the riding process, thereby further improving the practicability of the helmet.
An operating method of a multifunctional helmet with a detachable wiper blade, comprising the steps of:
the first step is as follows: when a child rides an electric vehicle in rainy days to deliver the child to a school, the helmet body is covered on the head of a parent, and then the two sides of the transparent protective cover rotate around the hinged shafts of the transparent protective cover, so that the transparent protective cover is covered on the front side of the face of the parent;
the second step is as follows: then, the sucking disc of the windscreen wiper body is adsorbed at a proper position on the upper side of the helmet body, so that the scraping strip can effectively scrape off water drops which are remained on the transparent protective cover and are opposite to the eyes of a parent;
the third step: then, a control button is started, so that the motor drives the scraping strip to swing left and right, and water drops sheltered at the eyes of parents are effectively scraped;
the fourth step: then press exhaust fan control button again, make its exhaust fan work, in time discharge the inside oral area of helmet and the carbon dioxide of nasal part exhalation.
In conclusion, when a parent rides the electric vehicle in rainy days to deliver a child to learn about, the electric vehicle is adsorbed on the helmet body, the scraping strip is driven by the motor to easily scrape water drops remained on the outer side of the transparent protective cover, the sight of a rider in rainy days is effectively improved, the safety factor of the riding the electric vehicle by the rider in rainy days is improved, and great convenience is brought to the rider.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A multifunctional helmet with a detachable windscreen wiper is characterized by comprising
The helmet body is used for covering the head of a parent when a child rides an electric vehicle to pick up and deliver the child to learn from school in rainy days, and a buffer layer coated on the head of the parent is arranged in the helmet body;
the transparent protective cover is used for covering the front side of the face of a parent when children are carried on the electric bicycle on rainy days for getting on and off, and the two sides of the transparent protective cover are hinged to the two sides of the helmet body;
the windscreen wiper body is detachably arranged at the upper front part of the helmet body and is used for wiping off water drops remained on the outer side of the transparent protective cover when a child rides an electric vehicle to pick up and unload in rainy days;
the exhaust mechanism is arranged on an installation position of the helmet body, and the installation position is arranged at the front part of the helmet body and at a position corresponding to carbon dioxide airflow exhaled by the mouth and the nose.
2. The multifunctional helmet with a detachable wiper blade of claim 1, wherein: the windscreen wiper body is including installation base, pendulum rod subassembly and scraping the strip the bottom of installation base is installed and is used for adsorbing anterior sucking disc on helmet body the inside of installation base is equipped with and is used for driving the pendulum rod subassembly and carries out the wobbling motor, the axis of rotation of motor is connected with the one end of pendulum rod subassembly the inside of installation base still is equipped with the power module who is used for providing the power for the motor, power module is connected with the motor electricity, it sets up on the other end of pendulum rod subassembly to scrape the strip the top of installation base is equipped with a control button who is used for motor operating condition.
3. The multifunctional helmet with a detachable wiper blade of claim 2, wherein: the pendulum rod subassembly includes actuating lever, connecting piece, spring and the installation pole that can adjust length, the one end of actuating lever is connected with the axis of rotation of motor, the other end of actuating lever is articulated mutually with the one end of installation pole, the upper end of connecting piece is articulated mutually with the other end of installation pole, scrape the strip and install on the lower extreme of connecting piece, the one end setting of spring is in the middle part of actuating lever downside, the other end setting of spring is in the middle part of installation pole downside.
4. The multifunctional helmet with a detachable wiper blade of claim 3, wherein: the installation pole includes first section installation pole and second section installation pole, the one end of first section installation pole is articulated mutually with the other end of actuating lever, the one end of second section installation pole is pegged graft on the other end of first section installation pole, and can slide along first section installation pole length direction, the other end of second section installation pole is articulated mutually with the upper end of connecting piece.
5. The multifunctional helmet with a detachable wiper blade of claim 1, wherein: exhaust mechanism includes one and is used for the carbon dioxide of helmet inside oral area and nasal part exhalation in time exhaust fan, the exhaust fan sets up on one side of installation position, still is equipped with an exhaust fan power module who is used for providing the power for the exhaust fan in the position that the installation position just is close to the exhaust fan, exhaust fan power module is connected with the exhaust fan electricity installation position still is equipped with an exhaust fan control button who is used for controlling the operating condition of exhaust fan on one side of exhaust fan just being close to.
6. The multifunctional helmet with a detachable wiper blade of claim 5, wherein: the other side of the mounting position is provided with an air inlet hole for providing clean air for the interior of the head body, and a bacteria filter layer capable of filtering bacteria entering the air in the interior of the helmet body is arranged in the air inlet hole.
7. The multifunctional helmet with a detachable wiper blade of claim 1, wherein: and filter screens for filtering dust are respectively arranged on the inner side and the outer side of the mounting position.
8. A method of operating a multifunction helmet with a detachable wiper blade, which is implemented based on the multifunction helmet with a detachable wiper blade according to any one of claims 1 to 7, comprising the steps of:
the first step is as follows: when a child rides an electric vehicle in rainy days to deliver the child to a school, the helmet body is covered on the head of a parent, and then the two sides of the transparent protective cover rotate around the hinged shafts of the transparent protective cover, so that the transparent protective cover is covered on the front side of the face of the parent;
the second step is as follows: then, the sucking disc of the windscreen wiper body is adsorbed at a proper position on the upper side of the helmet body, so that the scraping strip can effectively scrape off water drops which are remained on the transparent protective cover and are opposite to the eyes of a parent;
the third step: then, a control button is started, so that the motor drives the scraping strip to swing left and right, and water drops sheltered at the eyes of parents are effectively scraped;
the fourth step: then press exhaust fan control button again, make its exhaust fan work, in time discharge the inside oral area of helmet and the carbon dioxide of nasal part exhalation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210277610.0A CN114504163A (en) | 2022-03-21 | 2022-03-21 | Multifunctional helmet with detachable windscreen wiper and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210277610.0A CN114504163A (en) | 2022-03-21 | 2022-03-21 | Multifunctional helmet with detachable windscreen wiper and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114504163A true CN114504163A (en) | 2022-05-17 |
Family
ID=81554863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210277610.0A Pending CN114504163A (en) | 2022-03-21 | 2022-03-21 | Multifunctional helmet with detachable windscreen wiper and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114504163A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201076048Y (en) * | 2007-06-28 | 2008-06-25 | 黄正家 | Zip-out type helmet windscreen device |
| US20080184464A1 (en) * | 2007-02-06 | 2008-08-07 | Ka Wai Chen | Detachable V-shaped visor wiper apparatus for protective helmet |
| CN205624685U (en) * | 2016-04-19 | 2016-10-12 | 章顺昌 | Novel helmet |
| US20190357625A1 (en) * | 2018-05-23 | 2019-11-28 | Chih-Chieh Chen | Motorcycle helmet providing cool and cleaning air |
| CN113508949A (en) * | 2021-04-23 | 2021-10-19 | 王沉津 | High-safety helmet capable of avoiding limited sight |
-
2022
- 2022-03-21 CN CN202210277610.0A patent/CN114504163A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080184464A1 (en) * | 2007-02-06 | 2008-08-07 | Ka Wai Chen | Detachable V-shaped visor wiper apparatus for protective helmet |
| CN201076048Y (en) * | 2007-06-28 | 2008-06-25 | 黄正家 | Zip-out type helmet windscreen device |
| CN205624685U (en) * | 2016-04-19 | 2016-10-12 | 章顺昌 | Novel helmet |
| US20190357625A1 (en) * | 2018-05-23 | 2019-11-28 | Chih-Chieh Chen | Motorcycle helmet providing cool and cleaning air |
| CN113508949A (en) * | 2021-04-23 | 2021-10-19 | 王沉津 | High-safety helmet capable of avoiding limited sight |
Non-Patent Citations (1)
| Title |
|---|
| 张涛 等: "基于单片机的防干扰视野摩托车头盔", 基于单片机的防干扰视野摩托车头盔, 31 December 2020 (2020-12-31), pages 200 - 202 * |
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