CN113491369A - Adopt phase change material's thermal-insulated rain-proof helmet - Google Patents

Adopt phase change material's thermal-insulated rain-proof helmet Download PDF

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Publication number
CN113491369A
CN113491369A CN202110784176.0A CN202110784176A CN113491369A CN 113491369 A CN113491369 A CN 113491369A CN 202110784176 A CN202110784176 A CN 202110784176A CN 113491369 A CN113491369 A CN 113491369A
Authority
CN
China
Prior art keywords
helmet
helmet body
change material
phase change
phase
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.)
Pending
Application number
CN202110784176.0A
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Chinese (zh)
Inventor
杨光
董昊鑫
张晶
姜雪莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Technical University
Original Assignee
Liaoning Technical University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liaoning Technical University filed Critical Liaoning Technical University
Priority to CN202110784176.0A priority Critical patent/CN113491369A/en
Publication of CN113491369A publication Critical patent/CN113491369A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/06Impact-absorbing shells, e.g. of crash helmets
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/0406Accessories for helmets
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/08Chin straps or similar retention devices
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/10Linings
    • A42B3/12Cushioning devices
    • A42B3/125Cushioning devices with a padded structure, e.g. foam
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/18Face protection devices
    • A42B3/22Visors
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/28Ventilating arrangements

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  • Helmets And Other Head Coverings (AREA)

Abstract

The utility model provides an adopt phase change material's thermal-insulated rain-proof helmet, belongs to wearable equipment technical field. The thermal-insulated rain-proof helmet who adopts phase change material includes: the helmet comprises a helmet body, a helmet body and a helmet body, wherein the helmet body comprises an outer shell, a phase-change material interlayer, an inner shell and a protective layer which are sequentially arranged from outside to inside; the rain shielding plate is arranged above the front face of the helmet body and used for shielding rainwater with an inclined angle at the front face; the goggles are arranged on the front side of the helmet body and used for shielding the windward and dust and reducing the light intensity emitted into eyes; the louvered ventilation openings are arranged on two sides of the helmet body and used for realizing ventilation and acquiring external sound; the fixing strap is arranged on the helmet body and used for being stably worn. The heat-insulation rainproof helmet adopting the phase-change material has good heat insulation effect in summer, does not influence the sight in rainy days, has high wearing comfort level and avoids visual dead angles.

Description

Adopt phase change material's thermal-insulated rain-proof helmet
Technical Field
The invention relates to the technical field of wearable equipment, in particular to a heat-insulation rainproof helmet adopting a phase-change material.
Background
At present, a lot of electric bicycles are participated in traffic, and every year, the traffic accidents caused by the driving of the electric bicycles by the traffic participators are also very much. When a traffic accident happens, the head injury can bring greater threat to the life of people, and the helmet can effectively protect the head of a driver of the electric bicycle. In order to effectively protect the life safety of riding personnel of motorcycles and electric bicycles and reduce the death of traffic accidents. People wear safety helmets and use safety belts.
However, in practice, there are many people who are unwilling to wear helmets, and in addition to the lack of safety awareness, the discomfort associated with wearing safety helmets is one of the main reasons why traffic participants are unwilling to wear helmets. At present, many helmets are not humanized in design and cannot meet the needs of people, such as: in rainy days, rainwater directly falls on the face of the helmet to block the sight of people, so that the normal activities of people are hindered, and the driving of vehicles is more difficult; in hot summer, the head of a person is stuffy and uncomfortable after wearing the traditional helmet for a long time. In addition, the traditional helmet completely wraps the head, is not favorable for sound transmission, and is difficult to receive external sound to increase the probability of traffic accidents. Therefore, a comfortable and convenient helmet is urgently needed to enhance the wearing enthusiasm of traffic participants and guarantee traffic safety.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides the heat-insulation rainproof helmet adopting the phase-change material, which has good heat-insulation effect in summer, does not influence the sight in rainy days, has high wearing comfort level and avoids visual dead angles.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an insulated rain protective helmet employing a phase change material, comprising:
the helmet comprises a helmet body, a helmet body and a helmet body, wherein the helmet body comprises an outer shell, a phase-change material interlayer, an inner shell and a protective layer which are sequentially arranged from outside to inside;
the rain shielding plate is arranged above the front face of the helmet body and used for shielding rainwater with an inclined front face angle;
the goggles are arranged on the front side of the helmet body and are used for shielding the frontal wind and dust and reducing the light intensity of the incident light into eyes;
the louvered ventilation openings are arranged on two sides of the helmet body and used for realizing ventilation and acquiring external sound;
the fixing strap is arranged on the helmet body and used for being stably worn.
Furthermore, both sides of the front surface of the helmet body are arc-shaped structures.
Furthermore, the phase-change material interlayer adopts a composite phase-change material with lower density and phase-change temperature of 10-30 ℃.
Further, the fixing strap comprises a strap and an adjustable device, the strap is fixedly arranged below the front side of the helmet body, and the adjustable device is arranged on the strap to adjust the length of the strap.
Further, the whole of flashing is the arc structure, the flashing sets up downwards along the direction slope of keeping away from helmet body, and one side that helmet body was kept away from to the flashing is provided with the outer edge of water conservancy diversion for the guide rainwater flows down from the both sides of flashing.
Preferably, the protective layer is made of polyurethane sponge.
Preferably, the eyewear employs an absorptive filter to reduce the intensity of light emitted into the eye.
Preferably, the outer shell and the inner shell are both made of high polymer materials capable of absorbing impact energy.
The invention has the beneficial effects that:
1) the phase-change material interlayer absorbs heat, so that a good heat insulation effect is achieved, the phase-change material can also store heat, the comfort of the internal temperature can be ensured, and the effect is obvious particularly in summer;
2) according to the invention, the rain shielding plate shields rainwater in rainy days, so that the face part is protected from being interfered by the rainwater, and the diversion outer edges are arranged at the same time, so that the rainwater is left from two sides without influencing the sight;
3) the blind type ventilation opening is used for enhancing the air circulation inside and outside the helmet, so that the interior of the helmet is not sultry, the sound insulation effect of the helmet can be weakened by the arrangement of the blind type ventilation opening at the positions of two ears, sound transmission is facilitated, and traffic signals can be conveniently and timely received when the helmet participates in traffic;
4) the goggles are matched with the helmet bodies with the arc structures on the two sides, so that the visual field angle is wider, and the visual dead angle is avoided;
the invention can bring convenience, improve comfort and simultaneously do not influence normal driving of people on roads;
5) the invention has high overall comfort and is suitable for long-time wearing.
Additional features and advantages of the invention will be set forth in part in the detailed description which follows.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic diagram of a front structure provided by the present invention.
Reference numerals in the drawings of the specification include:
100-flashing, 200-outer shell, 300-phase change material interlayer, 400-inner shell, 500-protective layer, 600-louvered vent, 710-tie, 720-adjustable device, 800-goggles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In order to solve the problems in the prior art, as shown in fig. 1 to 2, the present invention provides a thermal insulation rainproof helmet using a phase change material, comprising:
the helmet comprises a helmet body, a helmet body and a helmet shell, wherein the helmet body comprises an outer shell 200, a phase-change material interlayer 300, an inner shell 400 and a protective layer 500 which are sequentially arranged from outside to inside;
a rain shield 100 disposed above the front surface of the helmet body for shielding rainwater at an inclination angle of the front surface;
a visor 800 provided on the front side of the helmet body for shielding the wind and dust from the front and reducing the intensity of light incident into the eyes;
the louvered ventilation openings 600 are arranged on two sides of the helmet body and used for realizing ventilation and obtaining external sound;
the fixing strap is arranged on the helmet body and used for being stably worn.
The both sides of the front of the helmet body are arc structures, and the arc structures are matched with the large-area goggles 800, so that the view angle of the goggles 800 is wider.
The phase-change material interlayer 300 is made of a composite phase-change material with a low density and a phase-change temperature of 10-30 ℃, in the embodiment, the phase-change material interlayer 300 is made of a composite phase-change material with a low density and a phase-change temperature of 20-25 ℃, and is reasonably packaged between the outer shell 200 and the inner shell 400 to prevent leakage, the phase-change material interlayer 300 is made of a non-toxic low-density phase-change material, the mass is reduced on the premise of no harm to a human body, the phase-change material interlayer 300 can absorb heat, and a good heat insulation effect can be achieved in summer.
The fixing strap comprises a strap 710 and an adjustable device 720, the strap 710 is fixedly arranged below the front side of the helmet body, and the adjustable device 720 is arranged on the strap 710 to adjust the length of the strap 710. In this embodiment, frenulum 710 adopts comfortable pliable and tough wide and thin material, does not have during the use to rein in the trace, and frenulum 710 is provided with two, and the one end of every frenulum 710 all links firmly in helmet body, and two other ends of frenulum 710 pass through adjustable device 720 to be connected, and the position of adjusting adjustable device 720 on the frenulum adapts to different user demands.
The whole of flashing 100 is the arc structure, and flashing 100 sets up downwards along the direction slope of keeping away from the helmet body to one side that flashing 100 kept away from the helmet body is provided with the outer edge of water conservancy diversion for the guide rainwater flows down from flashing 100's both sides. In this embodiment, flashing 100 comprises transparent rigid plastic material, flashing 100 sets up downwards along the direction slope of keeping away from helmet body, shelter from positive inclination's rainwater, weather that joins in marriage at wind and rain can be better protection facial, make the rainwater can not drench user's face, one side (100 front ends of flashing promptly) that helmet body was kept away from to flashing 100 has the outer edge of water conservancy diversion, the water conservancy diversion flows down from flashing 100 front ends both sides along guide ponding outward, obtain better visual field effect, the water conservancy diversion is outer along highly can satisfy guide rainwater flow direction both sides can.
Preferably, the protective layer 500 is made of polyurethane sponge, the protective layer 500 conforms to the characteristics of a human body, the polyurethane sponge (namely, helmet sponge) is wrapped by soft breathable pure cotton cloth, the protective layer is attached to the head, is soft and comfortable, breathable and sweat-absorbent, has impact resistance, can effectively protect the head, absorbs impact energy, and effectively avoids impact injury.
Preferably, the goggles 800 employ an absorptive filter to reduce the intensity of light that is injected into the eye.
Preferably, the outer shell 200 and the inner shell 400 are both made of high polymer materials capable of absorbing impact energy, the outer shell 200 and the inner shell 400 are both made of materials which are tough, impact-resistant, durable and capable of absorbing more impact energy, the requirements of national standards on the safety of helmets are met, the outer surface and corners are smooth, a human body cannot be stabbed, and during actual use, striking colors can be used outside the outer shell 200 as required to remind and guarantee safety.
In the invention, mounting holes for mounting the louvered vents 600 are reserved on two sides of the helmet body, so that normal mounting and ventilation of the louvered vents 600 are ensured, the louvered vents 600 are mounted on the helmet body, are not protruded and have a ventilation function, rainwater can flow down in rainy days and cannot enter the helmet, and when the rain-proof helmet participates in traffic, two ears can effectively acquire external sound through the louvered vents 600. Moreover, the louvered vent 600 is arranged at the two ears, the opening can be closed obliquely downwards, the size of the opening can be adjusted during use, ventilation is met, rainwater is prevented from flowing into the louvered vent in rainy days, and the hearing of people is not influenced.
The invention relates to a working principle of a heat-insulation rainproof helmet adopting a phase-change material, which comprises the following steps:
according to the invention, the helmet body with the arc-shaped structures on the two sides of the front side is matched with the large-area goggles 800, so that the visual field angle of the goggles 800 is wider, and the light intensity emitted into eyes is reduced; heat is stored through the phase-change material interlayer 300, so that the comfort of the temperature in the helmet is ensured; the wearing comfort and safety are ensured by the fixing lace; the rain shielding plate 100 is used for shielding rainwater in rainy days, so that the face part is protected from being interfered by the rainwater, and the diversion outer edges are arranged, so that the rainwater is left from two sides, and the sight line is not influenced; the head is effectively protected by the protective layer 500 from being damaged by impact; the safety is ensured by the outer case 200 and the inner case 400; the ventilation is ensured through the louvered ventilation opening 600, external sound is effectively obtained, and the use safety is improved.
When the helmet is actually produced, helmets with different specifications and sizes can be produced according to the requirements of different users.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A thermal insulation rainproof helmet adopting phase-change materials is characterized by comprising:
the helmet comprises a helmet body, a helmet body and a helmet body, wherein the helmet body comprises an outer shell (200), a phase-change material interlayer (300), an inner shell (400) and a protective layer (500) which are sequentially arranged from outside to inside;
the rain shielding plate (100) is arranged above the front face of the helmet body and used for shielding rainwater with an inclined front face angle;
the goggles (800) are arranged on the front side of the helmet body and are used for shielding the frontal wind and dust and reducing the light intensity of the incident light into eyes;
the louvered ventilation openings (600) are arranged at two sides of the helmet body and are used for realizing ventilation and acquiring external sound;
the fixing strap is arranged on the helmet body and used for being stably worn.
2. The heat-insulating rainproof helmet adopting the phase-change material as claimed in claim 1, wherein both sides of the front face of the helmet body are arc-shaped structures.
3. The thermal insulation rainproof helmet adopting phase change material as claimed in claim 1 or 2, wherein the phase change material interlayer (300) adopts composite phase change material with lower density and phase change temperature of 10-30 ℃.
4. The insulated rainproof helmet using phase change materials as claimed in claim 1 or 2, wherein the fixing strap comprises a strap (710) and an adjustable means (720), the strap (710) is fixedly disposed under the front side of the helmet body, and the adjustable means (720) is disposed on the strap (710) to adjust the length of the strap (710).
5. The helmet with the phase change material as claimed in claim 1 or 2, wherein the flashing (100) has an arc-shaped structure, the flashing (100) is disposed in a direction away from the helmet body, and a side of the flashing (100) away from the helmet body is provided with a diversion outer edge for guiding rainwater to flow down from two sides of the flashing (100).
6. The thermal insulation rainproof helmet adopting phase change material as claimed in claim 1 or 2, wherein the protective layer (500) is made of polyurethane sponge.
7. The thermal insulation rainproof helmet using phase change material as claimed in claim 1 or 2, wherein said visor (800) uses absorptive filters to reduce the intensity of light entering the eyes.
8. The helmet as claimed in claim 1 or 2, wherein the outer shell (200) and the inner shell (400) are made of a polymer material capable of absorbing impact energy.
CN202110784176.0A 2021-07-12 2021-07-12 Adopt phase change material's thermal-insulated rain-proof helmet Pending CN113491369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110784176.0A CN113491369A (en) 2021-07-12 2021-07-12 Adopt phase change material's thermal-insulated rain-proof helmet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110784176.0A CN113491369A (en) 2021-07-12 2021-07-12 Adopt phase change material's thermal-insulated rain-proof helmet

Publications (1)

Publication Number Publication Date
CN113491369A true CN113491369A (en) 2021-10-12

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ID=77996031

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Application Number Title Priority Date Filing Date
CN202110784176.0A Pending CN113491369A (en) 2021-07-12 2021-07-12 Adopt phase change material's thermal-insulated rain-proof helmet

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114468456A (en) * 2022-02-16 2022-05-13 展讯通信(上海)有限公司 Helmet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203087675U (en) * 2013-02-26 2013-07-31 邬良方 Motorcycle helmet with rain shielding function
US20180160761A1 (en) * 2015-02-24 2018-06-14 Aspire Zone Foundation Protective headgear comprising temperature control apparatus
CN110200347A (en) * 2019-06-20 2019-09-06 国家电网有限公司 The phase transformation intelligent helmet device that can cool down
CN211672650U (en) * 2019-12-12 2020-10-16 美联运动器材(深圳)有限公司 Hollow helmet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203087675U (en) * 2013-02-26 2013-07-31 邬良方 Motorcycle helmet with rain shielding function
US20180160761A1 (en) * 2015-02-24 2018-06-14 Aspire Zone Foundation Protective headgear comprising temperature control apparatus
CN110200347A (en) * 2019-06-20 2019-09-06 国家电网有限公司 The phase transformation intelligent helmet device that can cool down
CN211672650U (en) * 2019-12-12 2020-10-16 美联运动器材(深圳)有限公司 Hollow helmet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114468456A (en) * 2022-02-16 2022-05-13 展讯通信(上海)有限公司 Helmet

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Application publication date: 20211012

RJ01 Rejection of invention patent application after publication