CN108158103B - Anti-fog helmet - Google Patents
Anti-fog helmet Download PDFInfo
- Publication number
- CN108158103B CN108158103B CN201711465170.7A CN201711465170A CN108158103B CN 108158103 B CN108158103 B CN 108158103B CN 201711465170 A CN201711465170 A CN 201711465170A CN 108158103 B CN108158103 B CN 108158103B
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- CN
- China
- Prior art keywords
- air inlet
- upper shell
- helmet
- air
- air outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000003116 impacting effect Effects 0.000 abstract description 2
- 239000003595 mist Substances 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 206010019196 Head injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000725 suspension Substances 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
- A42B3/24—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
- A42B3/0406—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
- A42B3/22—Visors
- A42B3/221—Attaching visors to helmet shells, e.g. on motorcycle helmets
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses an anti-fog helmet, which comprises a helmet main body, wherein a wind shield is arranged on the helmet main body; mechanism of taking a breath, it includes: a pair of securing straps; the side surface of the upper shell facing the windshield is provided with a plurality of wind shields at intervals, and the same side surface above the wind shields is provided with a plurality of air inlet holes at intervals; the nose and mouth protecting assembly comprises a cotton cloth layer, a sponge layer, a waterproof layer and a heating layer which are sequentially laid towards the interior of the upper shell along the opened side surface of the upper shell; the air inlet assembly comprises an exhaust fan, an air inlet main pipe, a plurality of first air inlet branch pipes and a plurality of second air inlet branch pipes, wherein the plurality of first air inlet branch pipes and the plurality of second air inlet branch pipes are communicated with the air inlet main pipe; the air outlet assembly comprises a lower shell, an air outlet main pipe and an air outlet branch pipe. The invention has the advantages that the cold air and the gas exhaled by the human body which are penetrated from the lower end of the wind shield are firstly introduced into the upper shell and then exhausted from the two sides of the lower shell, thereby avoiding the cold air from impacting the neck and chin of the human body and avoiding the mist formed by cooling when the water vapor exhaled by the human body is partially contacted with the inner surface of the wind shield.
Description
Technical Field
The present invention relates to the field of helmets. More particularly, the present invention relates to an anti-fog helmet.
Background
The helmet is a harness for protecting the head and is an indispensable tool in people's traffic. It is mainly composed of three portions of external shell, lining and suspension device. To resist the head injury caused by other strikes. The windshield cover is pulled down frequently in cold seasons to prevent wind from blowing the face directly, but due to the breathing effect of people, the temperature of the exhaled gas with a large amount of water vapor is higher than that of the surrounding environment, the gas is easily cooled to form fog after encountering the windshield cover, the transparency of the windshield cover is reduced, the sight of people is affected, and potential safety hazards are caused, so that the problem that how to use the windshield cover in cold seasons without fog is urgently solved.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
It is still another object of the present invention to provide an anti-fog helmet which can introduce cold air and air exhaled from a human body into an upper shell from a lower end of a wind shield and discharge the cold air and the air from both sides of the lower shell, thereby preventing cold air from striking the neck and chin of the human body and preventing the water vapor exhaled from the human body from being cooled to form fog when contacting the inner surface of the wind shield, thereby obscuring the view of a rider.
To achieve these objects and other advantages in accordance with the present invention, there is provided an anti-fog helmet comprising:
the helmet comprises a helmet body, a pair of snap fasteners and a pair of protective lugs, wherein a transparent windshield is arranged on the helmet body, and a pair of female buttons of the snap fasteners are symmetrically arranged on the inner side wall of the helmet body, which is close to the protective lugs;
a ventilation mechanism located in a space formed by the windshield and the helmet body, the ventilation mechanism comprising:
one end of each fixing band is provided with a pair of sub-buckles which correspond to the female buckles of the snap fasteners one by one;
the helmet is characterized by comprising an upper shell, a pair of fixing belts and a plurality of side plates, wherein the upper shell is in a cuboid shape, the left side surface and the right side surface of the upper shell are fixedly connected with the other ends of the fixing belts respectively, the side surface of the upper shell facing the inner side of the helmet main body is open, the upper shell faces the side surface of the windshield and is provided with a plurality of wind shields at intervals at the lower part of the upper shell, a plurality of air inlet holes are arranged at intervals above the wind shields on the same side surface, a battery box is arranged on the upper end surface of the upper shell, a charging;
the nose and mouth protecting assembly is accommodated in the upper shell and comprises a cotton cloth layer, a sponge layer, a waterproof layer and a heating layer which are sequentially laid towards the inside of the upper shell along the open side of the upper shell, and an electric heating wire is arranged in the heating layer and electrically connected with the charging storage battery;
the air inlet assembly comprises an exhaust fan arranged in the upper shell, an air inlet main pipe communicated with an air inlet end of the exhaust fan, a plurality of first air inlet branch pipes and a plurality of second air inlet branch pipes, wherein the exhaust fan is electrically connected with the charging storage battery, the first air inlet branch pipes extend out of the air inlet holes, and the second air inlet branch pipes sequentially penetrate through the heating layer, the waterproof layer, the sponge layer and the cotton layer;
the air outlet assembly comprises a lower shell fixed on the lower end face of the upper shell, an air outlet branch pipe arranged on the lower end face of the upper shell, and an air outlet main pipe and an air outlet branch pipe, wherein the air outlet main pipe is communicated with the air outlet end of the exhaust fan, the air outlet branch pipe penetrates out of the left side and the right side of the upper shell respectively, and the length of the lower shell from left to right is greater than the length of the upper shell from left to right.
Preferably, the wind deflectors are arranged on the side surface of the lower shell facing the windshield at intervals.
Preferably, the downward projection of the air inlet hole is positioned outside the wind deflector.
Preferably, the inner diameters of the first air inlet branch pipe and the second air inlet branch pipe are 1-1.5 mm.
Preferably, the fixing band is made of rigid materials, and sponge is wrapped on the outer surface of the fixing band and located outside the sub-button.
Preferably, each fixing band is provided with a plurality of the sub-buttons at intervals from one end to the other end thereof.
Preferably, the heights of the upper case and the lower case are 5cm and 3cm, respectively.
Preferably, the material of deep bead is silica gel, deep bead tilt up with the contained angle of going up the casing side is 60 degrees, the deep bead is 1.5cm by the length of stiff end to its free end.
The invention at least comprises the following beneficial effects:
firstly, cold air penetrating from the lower end of the windshield and gas exhaled by a human body can be introduced into the upper shell and then exhausted from two sides of the lower shell, so that the cold air is prevented from impacting the neck and chin of the human body, and the water vapor exhaled by the human body is prevented from cooling to form fog when contacting the inner surface of the windshield, and the sight of a riding person is obscured;
secondly, when a user rides the helmet main body, wind can penetrate through the lower end of the wind shield, and the wind shield can prevent the wind from continuing to enter the neck of the user, so that the wind is guided upwards and faces the inner surface of the wind shield, and finally enters the upper shell from the wind inlet hole;
thirdly, the heating layer can raise the temperature of the nose and mouth protecting component in cold seasons, so that the nose and mouth protecting component is not too cold and can warm the exposed nose and mouth parts, the cotton cloth layer and the sponge layer are softer, the direct collision between the nose and the mouth and hard objects can be reduced, the nose and the mouth are protected, and the waterproof layer can prevent water vapor generated by the exhalation of a person from entering the heating layer, so that the probability of the fault of the heating layer is reduced;
fourthly, the air that the human body exhaled and the air that penetrates from the windshield lower extreme are with the air exhauster, enter into the air inlet main pipe through second air inlet branch pipe and first air inlet branch pipe respectively to avoid the air to get into people's face, make the people feel chilly, avoid the human body exhaled gas that has high content vapor in addition to touch the windshield, and cause the windshield internal surface to form the fog, influence people's sight.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a detail view of the venting mechanism of the present invention;
FIG. 3 is a detail view of the venting mechanism of the present invention;
fig. 4 is a detailed view of the ventilation mechanism of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It should be noted that in the description of the present invention, the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the present invention provides an anti-fog helmet, comprising:
the helmet comprises a helmet body 1, a transparent wind shield 11 is arranged on the helmet body 1, a pair of female buttons 12 of snap fasteners are symmetrically arranged at the inner side wall of the helmet body 1 close to ear protection parts, and the wind shield 11 can shield wind, sand and rain;
a ventilation mechanism 2 which is located in a space formed by the windshield cover 11 and the helmet body 1, and when the helmet body 1 is worn on the head, the ventilation mechanism 2 is located right in front of the nose and mouth of a user, and the ventilation mechanism 2 includes:
one end of each fixing strap 21 is provided with a pair of sub-buckles 211 which correspond to the female buckles 12 of the snap fasteners one by one, so that the ventilation mechanism 2 can be conveniently and quickly detached and installed;
an upper shell 22 in a similar cuboid shape, wherein the left and right side surfaces of the upper shell 22 are respectively fixedly connected with the other ends of the pair of fixing belts 21, the upper shell 22 is open toward the side of the helmet main body 1, a plurality of wind deflectors 221 are arranged on the side of the upper shell 22 facing the windshield 11 and at intervals in the lower part of the upper shell, and a plurality of air inlet holes 222 are arranged on the same side surface above the wind shield 221 at intervals, when a user rides the helmet main body 1, wind can penetrate through the lower end of the wind shield 11, the wind shield 221 can prevent the wind from continuing to enter the neck of the user and guide the wind upwards, and toward the inner surface of the windshield 11, finally enters the upper casing 22 through the air inlet holes 222, a battery box is arranged on the upper end face of the upper shell 22, a charging storage battery is arranged in the battery box, and the wind shield 221 inclines upwards;
the nose and mouth protection assembly 23 is accommodated in the upper shell 22, the nose and mouth protection assembly 23 comprises a cotton cloth layer 231, a sponge layer 232, a waterproof layer 233 and a heating layer 234 which are sequentially laid along the open side surface of the upper shell 22 to the inside of the upper shell, the heating layer 234 is internally provided with an electric heating wire which is electrically connected with the rechargeable battery, the heating layer 234 can enable the temperature of the nose and mouth protection assembly 23 to rise in cold seasons, the nose and mouth parts exposed outside can be warmed, the cotton cloth layer 231 and the sponge layer 232 are relatively soft, the collision between the nose and the mouth and hard objects can be reduced, the nose and the mouth can be protected, the waterproof layer 233 can prevent moisture generated by the exhalation of a person from entering the heating layer 234, and the probability of the heating layer 234 failing can be reduced;
the air outlet assembly 25 includes a lower housing 251 fixed on the lower end surface of the upper housing 22, an air outlet main pipe 252 disposed inside the lower housing 251, and an air outlet branch pipe 253 having one end communicated with the air outlet main pipe 252, wherein the air outlet main pipe 252 is communicated with the air outlet end of the exhaust fan 241, the air outlet branch pipe 253 penetrates through the left and right side surfaces of the upper housing 22, the length of the lower housing 251 from left to right is greater than the length of the upper housing 22 from left to right, and air entering the upper housing 22 and air exhaled by a human body are exhausted from the air outlet branch pipe 253, i.e., exhausted from both sides of the lower housing 251, so that smooth circulation of the air is formed.
In the above technical solution, the ventilation mechanism 2 can introduce the cold air injected from the lower end of the windshield 11 and the gas with a large amount of water vapor exhaled by the human body into the upper shell 22, and then exhaust the cold air from the two sides of the lower shell 251, on one hand, the impact of the cold air on the neck and chin of the human body is avoided, the damage of the cold air is reduced, on the other hand, the mist formed by cooling when the water vapor exhaled by the human body touches the inner surface of the windshield 11 is avoided, and the sight of the riding people is blurred;
the heating layer 234 can make the nose and mouth guard assembly 23 rise in temperature in cold seasons, so as not to be too cold, and can warm the exposed nose and mouth, and the cotton layer 231 and the sponge layer 232 are softer, so that the nose and mouth can be prevented from directly colliding with hard objects, and the waterproof layer 233 can prevent water vapor generated by the exhalation of a person from entering the heating layer 234, and the probability of the heating layer 234 failing is reduced.
In another technical solution, the wind shielding plates 221 are spaced on the side of the lower housing 251 facing the windshield 11, so that air penetrating from the lower end of the windshield 11 flows upward rapidly.
In another technical scheme, the downward projection of the air inlet holes 222 is positioned outside the wind shield 221, and the penetrated air is guided to flow towards the air inlet holes 222 faster without being blocked by the body of the wind shield 221.
In another technical solution, the inner diameters of the first air inlet branch pipe 243 and the second air inlet branch pipe 242 are 1-1.5 mm, so that air can easily enter, and some dust particles are prevented from entering.
In another technical solution, the fixing band 21 is made of a rigid material, and a sponge is wrapped on the outer surface of the fixing band 21 except the sub-button 211, so that the ventilation mechanism 2 is better positioned right in front of the nose and mouth of the user, and the sponge can prevent the human body from being too cold when the human body accidentally touches the fixing band 21.
In another technical scheme, a plurality of the sub-buttons 211 are arranged on each fixing band 21 at intervals from one end to the other end, so that the distance between the nose and mouth protection assembly 23 and the nose and mouth of a user can be adjusted, and the comfort of the user is improved.
In another technical solution, the heights of the upper shell 22 and the lower shell 251 are 5cm and 3cm respectively, so as to better block the penetrated air and prevent the upper end of the upper shell 22 from being too high to block the sight.
In another kind of technical scheme, the material of deep bead 221 is silica gel, deep bead 221 tilt up with the contained angle of going up casing 22 side is 60 degrees, deep bead 221 is 1.5cm by the length of stiff end to its free end, and the wind-guiding effect is better, even the collision also can reduce the injury to the face moreover.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. An anti-fog helmet, comprising:
the helmet comprises a helmet body, a pair of snap fasteners and a pair of protective lugs, wherein a transparent windshield is arranged on the helmet body, and a pair of female buttons of the snap fasteners are symmetrically arranged on the inner side wall of the helmet body, which is close to the protective lugs;
a ventilation mechanism located in a space formed by the windshield and the helmet body, the ventilation mechanism comprising:
one end of each fixing band is provided with a pair of sub-buckles which correspond to the female buckles of the snap fasteners one by one;
the helmet is characterized by comprising an upper shell, a pair of fixing belts and a plurality of side plates, wherein the upper shell is in a cuboid shape, the left side surface and the right side surface of the upper shell are fixedly connected with the other ends of the fixing belts respectively, the side surface of the upper shell facing the inner side of the helmet main body is open, the upper shell faces the side surface of the windshield and is provided with a plurality of wind shields at intervals at the lower part of the upper shell, a plurality of air inlet holes are arranged at intervals above the wind shields on the same side surface, a battery box is arranged on the upper end surface of the upper shell, a charging;
the nose and mouth protecting assembly is accommodated in the upper shell and comprises a cotton cloth layer, a sponge layer, a waterproof layer and a heating layer which are sequentially laid towards the inside of the upper shell along the open side of the upper shell, and an electric heating wire is arranged in the heating layer and electrically connected with the charging storage battery;
the air inlet assembly comprises an exhaust fan arranged in the upper shell, an air inlet main pipe communicated with an air inlet end of the exhaust fan, a plurality of first air inlet branch pipes and a plurality of second air inlet branch pipes, wherein the exhaust fan is electrically connected with the charging storage battery, the first air inlet branch pipes extend out of the air inlet holes, and the second air inlet branch pipes sequentially penetrate through the heating layer, the waterproof layer, the sponge layer and the cotton layer;
the air outlet assembly comprises a lower shell fixed on the lower end surface of the upper shell, an air outlet main pipe arranged inside the lower shell and an air outlet branch pipe with one end communicated with the air outlet main pipe, wherein the air outlet main pipe is communicated with the air outlet end of the exhaust fan, the air outlet branch pipe respectively penetrates through the left side surface and the right side surface of the upper shell, and the length of the lower shell from left to right is greater than that of the upper shell from left to right;
the downward projection of the air inlet hole is positioned outside the wind shield;
the inner diameters of the first air inlet branch pipe and the second air inlet branch pipe are 1-1.5 mm.
2. An anti-fog helmet according to claim 1, wherein the side of the lower shell facing the windshield is provided with the wind deflector at intervals.
3. The anti-fog helmet as claimed in claim 1, wherein the fixing band is made of rigid material, and the outer surface of the fixing band is wrapped with sponge at the position outside the sub-button.
4. An anti-fogging helmet according to claim 1 wherein a plurality of said sub-buckles are provided on each fastener strip at intervals from one end to the other end thereof.
5. An anti-fogging helmet according to claim 1 wherein the height of said upper shell and said lower shell are 5cm and 3cm respectively.
6. An anti-fog helmet according to claim 1, wherein the wind deflector is made of silica gel, the wind deflector inclines upward to form an included angle of 60 degrees with the side surface of the upper shell, and the length of the wind deflector from the fixed end to the free end is 1.5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465170.7A CN108158103B (en) | 2017-12-28 | 2017-12-28 | Anti-fog helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465170.7A CN108158103B (en) | 2017-12-28 | 2017-12-28 | Anti-fog helmet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108158103A CN108158103A (en) | 2018-06-15 |
| CN108158103B true CN108158103B (en) | 2020-06-09 |
Family
ID=62519278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465170.7A Active CN108158103B (en) | 2017-12-28 | 2017-12-28 | Anti-fog helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108158103B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533500A (en) * | 1992-03-04 | 1996-07-09 | Her-Mou; Lin | Helmet with an air filtering device |
| CN2547235Y (en) * | 2002-04-19 | 2003-04-30 | 刘华樑 | Electric-heating felt blanket |
| US10722403B2 (en) * | 2012-06-25 | 2020-07-28 | Good.B, Llc | Headwear with storable accessory |
| CN203152619U (en) * | 2013-03-20 | 2013-08-28 | 舒旭辉 | Novel demisting safe protective helmet |
| CN203328161U (en) * | 2013-07-03 | 2013-12-11 | 江正宽 | Safe health care electric heating hat |
| CN104366867A (en) * | 2014-11-20 | 2015-02-25 | 吴中区光福金怡五金配件厂 | Motorcycle helmet |
| CN204561015U (en) * | 2015-03-28 | 2015-08-19 | 郑敏 | A kind of full-automatic suction fog type mouth mask |
-
2017
- 2017-12-28 CN CN201711465170.7A patent/CN108158103B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108158103A (en) | 2018-06-15 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240123 Address after: No. 12, Linhai South Road, Shatian Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Weimar Sports Equipment Co.,Ltd. Country or region after: China Address before: 530001 No.58 Kunlun Avenue, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Lu Zhiwen Country or region before: China |
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