CN205923072U - Helmet - Google Patents

Abstract

The utility model relates to a helmet relates to protective equipment technical field, for solving the poor problem design that just has great potential safety hazard of the current antifog ability of helmet. This helmet includes the helmet body and prevent wind the lens that the helmet body is including being used for pullover first opening and being used for the installation to prevent wind the second opening of lens, be provided with the control by temperature change circuit in the inside of the helmet body, the control by temperature change circuit is including setting up the resistance wire of preventing wind the lens internal surface and setting up the energy device on the helmet body, and the both ends of resistance wire link to each other with energy device, still be provided with the ventilation hole that is used for air exchange on the helmet body. The utility model provides a helmet is arranged in improving the antifog ability of preventing wind the lens and reduces the potential safety hazard that current helmet exists.

Description

A kind of helmet

Technical field

This utility model is related to preventer technical field, more particularly, to a kind of helmet.

Background technology

When driving motorcycles or electric motor car are gone on a journey, in order to ensure driving safety, usually require that driver and occupant wear Helmet, to reduce the human pilot injures and deaths probability being led to by vehicle accident.When weather is more cold, human pilot is usual Full helmet can be worn, this helmet using the protection to head and the protection to lower jaw as one, in helmet helmet body, human pilot It is provided with an anti-goggle, this anti-goggle is arranged on helmet body by rotating shaft, when the wind-force in external environment is larger at face When, stir rotating shaft, enable anti-goggle all to block face, to reduce the stimulation to face.When not needing Radix Saposhnikoviae eyeglass When, anti-goggle can be retracted to helmet body top outer.The protective of this helmet is higher, and shock resistance preferably, can Ensure human pilot safety in the process of moving to a certain extent.

But, because the temperature in northern winter relatively low (outdoor temperature generally up to -10 DEG C, or even -20 DEG C) is so that driving When the personnel of sailing wear helmet traveling, anti-goggle can produce substantial amounts of fog, lead to the unsighted of human pilot, thus pole Easily cause vehicle accident.In this regard, occurring in that a kind of helmet with anti-fog function on market, this helmet passes through in anti-goggles pin Antifoggant is sprayed, to reach antifog purpose on piece.But the shortcoming of this helmet also has a lot, and the anti misting capability of antifoggant is not Persistently, need repeatedly to spray antifoggant, and antifoggant spraying dosage and number of times are excessive, eyeglass can be led to thicken, now, drive The personnel of sailing must not be changed without the new helmet, and this virtually increased the cost that human pilot purchases the helmet.And, become containing chemistry The antifoggant dividing also can damage to the eyes of human pilot, thus there is great potential safety hazard.

Utility model content

The purpose of this utility model is to provide a kind of helmet, to solve above-mentioned helmet anti misting capability difference and to there is larger peace The technical problem of full hidden danger.

This utility model is a kind of helmet, and including helmet body and anti-goggle, described helmet body includes opening for the first of pullover Mouth and the second opening for installing described anti-goggle.

It is internally provided with temperature control circuit in described helmet body, described temperature control circuit includes being arranged on table in described anti-goggle The resistance wire in face and be arranged on energy source device on described helmet body, the two ends of described resistance wire are connected with described energy source device.

Air vent for air exchange is additionally provided with described helmet body.

Further, it is additionally provided with bimetal leaf between described resistance wire and described energy source device.

Further, described energy source device is battery case.

Further, described battery case is arranged on the left side of described helmet external body.

Further, described anti-goggle is to be fixedly connected with the connected mode of described helmet body.

Further, described air vent is four groups, is respectively arranged on the first air vent below described first opening, sets Put described first overthe openings the second air vent, be arranged on the third venting hole of described helmet body upper back and be arranged on institute State the 4th air vent at helmet body bottom rear.

Further, it is provided with convex edge at the aperture in described second air vent and described third venting hole.

Further, the edge of described first opening is additionally provided with muffler.

Further, described muffler is to be fixedly connected with the edge of described first opening.

Further, the seam crossing that described helmet external body is connected with described muffler is additionally provided with band.

The beneficial effect that this utility model brings is：

Temperature control circuit is arranged by portion in helmet body, using energy source device, the resistance wire of anti-goggle inner surface setting is entered Row heating, so that the temperature of anti-goggle remains within limits.After human pilot exhaled gas, due to head Temperature outside helmet is relatively low, makes the gas of exhalation be changed into the inner surface in anti-goggle for the vapor adhesion, subsequently, by temperature control circuit Computer heating control effect to anti-goggle, makes the temperature of lens surface raise, so that the steam of human pilot exhalation steams rapidly Send out be gas, and utilize be arranged on helmet body be used for air exchange air vent, according to outside air in the helmet helmet body portion Flow principles, steam are taken out of to the outside of the helmet.This set of the helmet, inhibits lens surface mist layer to a great extent Formation, reduce the impact to human pilot for the conventional helmet lens surface fog, substantially improve the driving ring of human pilot Border, improves human pilot and drives safety during vehicle in the winter time, thus reducing the occurrence probability of vehicle accident.

Brief description

In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right In specific embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the side view of this utility model embodiment helmet, and wherein, muffler is in collapsed state；

Fig. 2 is the temperature control circuit figure in portion in this utility model embodiment helmet helmet body；

Fig. 3 is another side view of this utility model embodiment helmet, and wherein, muffler is in deployed condition.

Reference：

1- helmet body 2- anti-goggle 3- resistance wire 4- air vent

5- muffler 6- band 7- battery case 8- bimetal leaf

41- the first air vent 42- the second air vent

43- third venting hole 44- the 4th air vent

Specific embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing The technical scheme of type carries out clear, complete description.Obviously, described embodiment is only that a part of the present utility model is implemented Example, rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making wound The every other embodiment being obtained under the premise of the property made work, broadly falls into the scope of this utility model protection.

In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", the orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are only For the ease of description this utility model with simplify description, rather than instruction or the hint device of indication or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning in this utility model for the language.

As shown in figure 1, present embodiments providing a kind of helmet, including helmet body 1 and anti-goggle 2, helmet body 1 is included for covering First opening of head and the second opening for installing anti-goggle 2.

In the temperature control circuit that is internally provided with of helmet body 1, temperature control circuit includes being arranged on the resistance wire of anti-goggle 2 inner surface 3 and be arranged on energy source device on helmet body 1, the two ends of resistance wire 3 are connected with energy source device.Helmet body 1 is additionally provided with for The air vent 4 of air exchange.

In the present embodiment, by arranging temperature control circuit inside helmet body 1, using energy source device to anti-goggle 2 inner surface The resistance wire 3 of setting is heated, so that the temperature of anti-goggle 2 remains within limits.Work as human pilot After exhaled gas, because the temperature outside the helmet is relatively low, the gas of exhalation is made to be changed into the interior table in anti-goggle 2 for the vapor adhesion Face, subsequently, is acted on to the computer heating control of anti-goggle 2 by temperature control circuit, so that the temperature of lens surface is raised, rapid from steam It is evaporated to gas, and utilize and be arranged on the air vent 4 that air exchange is used on helmet body 1, according to outside air in helmet helmet body 1 The flow principles in portion, the gas that human pilot is breathed out is taken out of to the outside of the helmet.

This set of the helmet, inhibits the formation of lens surface mist layer to a great extent, reduces conventional helmet mirror The impact to human pilot for the piece surface fog, substantially improves the driving environment of human pilot, improves human pilot in the winter time Drive safety during vehicle, thus reducing the occurrence probability of vehicle accident.

As shown in Fig. 2 in order to realize helmet body 1 internal temperature is automatically adjusted, above-mentioned resistance wire 3 and energy source device it Between be additionally provided with bimetal leaf 8.

The two sides of bimetal leaf 8 is the sheet metal (the sheet metal A shown in Fig. 2 and sheet metal B) of unlike material, due to each Material is provided with the property expanded with heat and contract with cold, that is,：When the temperature increases, the volume of material increases；When the temperature decreases, the body of material Amass and reduce.And, the material for unlike material, the degree that it expands with heat and contract with cold is different, and bimetal leaf 8 utilizes unlike material material This characteristic, you can realize temperature in environment is automatically controlled.

Continue referring to Fig. 2, in the present embodiment, temperature control circuit realization to the operation principle of temperature automatic adjustment is：Gold The rate of expanding with heat and contract with cold belonging to piece A is larger, and the rate of expanding with heat and contract with cold of sheet metal B is less.Rate expand with heat and contract with cold due to two kinds of sheet metals not With upon a drop in temperature, bimetal leaf 8 is just towards the larger sheet metal curving of rate that expands with heat and contract with cold, i.e. sheet metal A in Fig. 2； When the temperature increases, bimetal leaf 8 is just towards the rate less sheet metal curving that expands with heat and contract with cold, i.e. sheet metal B in Fig. 2.Double Sheet metal 8 variation with temperature and there is lateral movement, make temperature switch contact occur closure or disconnection action, thus reaching To the purpose switching on or off circuit.

Specifically, work process in helmet body 1 for the temperature control circuit is：When human pilot is worn the helmet and is travelled in the winter time, Open temperature control circuit, because the internal temperature of now helmet body 1 is relatively low, bimetal leaf 8 to sheet metal A lateral bend, the closing of contact, electric Road is connected, and energy source device will heat to resistance wire 3.After helmet body 1 internal temperature rises to certain limit, in order to ensure helmet Body 1 internal temperature will not cause discomfort to human pilot, and bimetal leaf 8 disconnects to sheet metal B lateral bend, contact, and circuit is cut Disconnected, now, helmet body 1 internal temperature will remain in before the closing of contact when temperature.Afterwards, due to the heat biography of ambient temperature Lead effect, the temperature within helmet body 1 will be gradually lowered, when temperature is reduced to the limiting temperature making lens surface form mist layer When, bimetal leaf 8, again to sheet metal A lateral bend, the closing of contact, circuit ON, makes energy source device again in anti-goggle 2 Resistance wire 3 on surface heats, to reach antifog purpose.

It should be noted that above-mentioned resistance wire 3 can be arranged at the marginal position of anti-goggle 2 inner surface.Such Setting, can reduce resistance wire 3 as much as possible and human pilot sight line is blocked, in resistance wire 3, anti-goggle 2 inner surface be entered Row heating while additionally it is possible to make human pilot the visual field more open, be further ensured that the personal safety of human pilot, thus Reduce the incidence rate of vehicle accident.

Continue referring to Fig. 1, be that the energy source device of resistance wire 3 heating is battery case 7.

Specifically, be provided with the set of cells being in series by some batteries in battery case 7, series battery positive and negative Pole is connected with the two ends of above-mentioned resistance wire 3 by lead, thus realizing the purpose to resistance wire 3 heating.And, in battery case 7 On be also equipped with control knob, when human pilot needs to carry out antifog process to anti-goggle 2 inner surface, only need to press control Button, when not, presses control knob again, you can suspend the energy supply to resistance wire 3 for the battery case 7.

It should be noted that being additionally provided with electricity quantity display module on the surface of battery case 7, when battery case 7 internal cell When electricity is too low, electricity quantity display module alarm indicator, point out human pilot to change battery.And, the surface of battery case 7 is acceptable Setting rain-proof cover, when rainy weather, rain-proof cover can ensure the normal work of battery case 7 internal cell well, with When also extend the service life of temperature control circuit.

Additionally, the battery in battery case 7 can adopt rechargeable battery, after electricity is used up, electricity quantity display module sends Alarm, battery case 7 can be opened and take out battery therein by human pilot, change new battery immediately, and exchange Under battery be charged, to ensure the normal use of its next time.Using this battery, greatly reduce the waste of the energy, and And very environmental protection.

Continue referring to Fig. 1, in the present embodiment, above-mentioned battery case 7 is arranged on the left side outside helmet body 1, to drive Personnel can the start and stop to temperature control circuit be adjusted at any time according to self-demand.

In order to the helmet of protection to(for) human pilot head is better achieved, in the present embodiment, anti-goggle 2 and helmet body 1 connected mode is to be fixedly connected, wherein, the shape of helmet body 1 second opening and the mating shapes of anti-goggle 2, and, Therebetween seam crossing can also arrange sealing strip, to strengthen the warming effect of the helmet.This set, strengthens helmet body 1 Bulk strength, is additionally, since and is substantially not present gap between anti-goggle 2 and helmet body 1, reduce vile weather to human pilot The stimulation of head, and improve the warming effect of the helmet.

As shown in figure 3, in order that outside air can be in helmet body 1 inner loop, thus by the steam band within helmet body 1 Go out, four groups of air vents 4 can be arranged on helmet body 1, be respectively arranged on the first air vent 41 below the first opening, be arranged on Second air vent 42 of the first overthe openings, it is arranged on the third venting hole 43 of helmet body 1 upper back and is arranged on helmet body 1 bottom 4th air vent 44 at rear.

Continue referring to Fig. 3, when human pilot is correctly worn the helmet and travelled in the road, outside air is in helmet body 1 The flow direction in portion is：Air enters helmet body 1 from the first air vent 41 and the second air vent 42 respectively, subsequently, enters helmet body 1 In air the steam within helmet body 1 is taken away, and be expelled to outside helmet body 1 through third venting hole 43 and the 4th air vent 44, Arrow in Fig. 3 is outside air and enters helmet body 1 and the flow direction leaving helmet body 1.

This process achieve by the steam leading to anti-goggle 2 inner surface to form mist layer be expelled to helmet body 1 outer it is ensured that Anti- goggle 2 can be constantly in clearly state, makes human pilot can judge the traffic information in front under steam at any time, Reduce trip hidden danger.

In addition, in order that human pilot can accurately and timely obtain the acoustic information of outside, in driving of helmet body 1 both sides Sail and earhole can also be set at personnel's ear position.The setting of earhole, during enabling human pilot accurately to know traveling Road traffic information, and accordingly road conditions are made with rapid judgement, further ensure the unobstructed traveling of road, decrease traffic Choking phenomenon.And, if human pilot is connected to phone in the process of moving, can first pulling over observing, subsequently directly by phone It is placed on and can answer at the earhole of the helmet.The helmet need not be taken during receiving calls, very convenient.

Also, it should be noted considering the impact to human pilot for the rainy weather, above-mentioned second air vent 42 and the 3rd It is provided with convex edge at the aperture of air vent 43.

By setting convex edge at the aperture of the second air vent 42 and third venting hole 43, because convex edge has for rainwater Certain barrier effect, therefore the setting of convex edge reduces the impact to human pilot head for the rainy weather, reduces rainwater to driving Sail the stimulation of person head so that the head of human pilot can remain cleaning, dry and comfortable state in the process of moving, enter One step improves the comfortableness of the present embodiment helmet.

Additionally, for the head safety ensureing human pilot, helmet body 1 shell can adopt ABS (Acrylonitrile Butadiene Styrene) plastics, this material has preferable impact resistance, thermostability, lower temperature resistance and chemical-resistant resistance Property, it is simultaneously fabricated into low, be easy to process.The extremely strong impact resistance of this engineering material, greatly reduces vehicle accident and occurs When injury to human pilot, improve the safety during human pilot travels.

It should be noted that in the present embodiment, the sheathing material of helmet body 1 can be above-mentioned ABS plastic, but not only limits to In the shell of above-mentioned this material, the shell of other materials, the such as shell of glass steel material or carbon fiber material can also be adopted The shell of matter, as long as it has certain stability and impact resistance, can ensure the traveling of human pilot to a certain extent Safety.

Continue referring to Fig. 1, in order to preferably meet the demand of human pilot, helmet body 1 first opening edge also Muffler 5 can be set.And, in order to strengthen warming effect, above-mentioned muffler 5 is fixing company with the edge of helmet body 1 first opening Connect, wherein, the connecting portion of muffler 5 is fixed on the inside at helmet body 1 first edge of opening, such setting, effectively blocks The intrusion of cool ambient air, thus enhance the warming effect of the present embodiment helmet.Additionally, in helmet body 1 outside and above-mentioned muffler 5 Connected seam crossing can also arrange band 6.

Continue referring to Fig. 3, when the weather in winter is more cold, muffler 5 can be launched by human pilot, makes muffler 5 The cervical region of human pilot can be fully encased, thus realizing warming purpose in cold snap.Continue referring to Fig. 1, when When human pilot does not need muffler 5, muffler 5 can be folded, and be retracted to internal first opening of helmet body 1 edge so that Muffler 5 after being stowed away can form a circle along the edge of above-mentioned first opening.

After muffler 5 is packed up by human pilot, by being arranged on the band 6 at helmet body 1 external joint, using band 6 end Muffler 5 can be securely fixed in the inside of helmet body 1 by the snap-fastener in portion, now, be retracted to the muffler 5 within helmet body 1 and define The back cushion of one ring shape, makes human pilot wear more comfortable during the helmet, also the cervical region of human pilot is served necessarily meanwhile Protection and massage effect.

It should be noted that the fixation for muffler 5 can be same with the form of the above-mentioned snap-fastener in the setting of band 6 end When corresponding position coupling within helmet body 1 corresponding ZIKOU is set, but be not limited solely to this storage fixed form, The storage fixed form that can take other form, such as using thread gluing or button, as long as it is by the fixing shape of this storage Formula is capable of the fixation after muffler 5 is packed up.

Finally it should be noted that：Various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited System；Although being described in detail to this utility model with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new The scope of type each embodiment technical scheme.

Claims (10)

1. it is characterised in that including helmet body (1) and anti-goggle (2), described helmet body (1) is included for pullover a kind of helmet First opening and be used for installing the second opening of described anti-goggle (2)；

It is internally provided with temperature control circuit in described helmet body (1), described temperature control circuit includes being arranged in described anti-goggle (2) The resistance wire (3) on surface and be arranged on energy source device on described helmet body (1), the two ends of described resistance wire (3) and the described energy Device is connected；

Air vent (4) for air exchange is additionally provided with described helmet body (1).

2. the helmet according to claim 1 is it is characterised in that go back between described resistance wire (3) and described energy source device It is provided with bimetal leaf (8).

3. the helmet according to claim 1 is it is characterised in that described energy source device is battery case (7).

4. the helmet according to claim 3 is it is characterised in that described battery case (7) is arranged on described helmet body (1) outside Left side.

5. the helmet according to claim 1 is it is characterised in that the connection side of described anti-goggle (2) and described helmet body (1) Formula is to be fixedly connected.

6. the helmet according to claim 1, it is characterised in that described air vent (4) is four groups, is respectively arranged on described The first air vent (41) below first opening, it is arranged on second air vent (42) of described first overthe openings, is arranged on institute State the third venting hole (43) of helmet body (1) upper back and the 4th air vent (44) being arranged on described helmet body (1) bottom rear.

7. the helmet according to claim 6 is it is characterised in that described second air vent (42) and described third venting hole (43) it is provided with convex edge at aperture.

8. the helmet according to any one of claim 1-7 is it is characterised in that the edge of described first opening is additionally provided with Muffler (5).

9. the helmet according to claim 8 is it is characterised in that described muffler (5) with the edge of described first opening is It is fixedly connected.

10. the helmet according to claim 9 is it is characterised in that be connected with described muffler (5) outside described helmet body (1) Seam crossing is additionally provided with band (6).