CN105873463A

CN105873463A - Multifunctional safety helmet

Info

Publication number: CN105873463A
Application number: CN201480071445.7A
Authority: CN
Inventors: 钱城南
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-28
Filing date: 2014-10-10
Publication date: 2016-08-17
Also published as: KR20150048436A; US20160255901A1; KR101527288B1; WO2015064926A1

Abstract

The present invention relates to a multifunctional safety helmet. To this end, the multifunctional safety helmet comprises an outer cap and an inner cap inserted into the outer cap, wherein the inner cap includes: a first air passage formed forward and rearward across the upper surface thereof; a cooling fan mounted on the center of the first air passage to blow heat, dissipated from a head, upward in order to transfer the heat toward the first air passage; and an air circulation vent formed on the front side of the first air passage to guide some air toward the forehead.

Description

Multifunctional safety helmet

Technical field

The present invention relates to a kind of multifunctional safety helmet, relate more specifically to a kind of multi-functional peace with following function Full cap: inner air is outwards cycled through the multiple cooling fans being installed on inner cover to evaporate sweat and to absorb Heat of evaporation, reduces the temperature of head；By forming part air curtain on face (by guide air forward and Back through head and towards Liang Ge ear and discharge it), block outside heat；By combination baffle with limit The generation of the eddy current that system is formed by the collision of the air transmitted from multiple cooling fans, increases air circulation； With the speed controlling cooling fan；And block the electromagnetic wave of the circuit board controlling cooling fan.

Background technology

In general, the use of safety helmet is enforceable to protect work safely in multiple key industry field The head of person avoids any vibration and falls thing.

The focus of safety helmet is predominantly according to the durability of working condition, and safety helmet is generally synthesized by thin solid Resin, carbon resin etc. are made；But the structure allowing the closed interior of extraneous air inflow safety helmet is disabled, Only it is furnished with the expensive safety helmet of specific function.

Therefore, the interior section of the safety helmet in the working region of job site and factory ventilates owing to lacking And it is kept above the temperature of the temperature of extraneous air, so the people dressing safety helmet for a long time will suffer from headache, because of This can not concentrate on work, and in the worst cases, they need to quit work, and this can cause owing to reducing Work efficiency and the relatively poor efficiency that produces and the economic loss produced due to delay construction.

Due to the problems referred to above, the internal sweat of safety helmet is particularly higher at torridity summer when external air temperature Time, and sweat is downwardly towards face, and this blocks the visual field of wearer and interrupts its operation and work.Due to This reason, does not dress safety helmet plenty of time workman, and this causes more severe safety accident then.

In view of problem as described above, previously had pointed out and " there is the safety helmet of cooling and Heating Characteristics (in fact Use novel No.286311) ", but such conventional security cap has a structure in which, wherein cools down fan It is provided on outer housing and radiator panel is together on inner cover.Although it can make the inside of safety helmet cool down in summer, But the sweat that head is distributed can not be effectively removed.

Further, conventional enclosure and inner cover may not apply to other safety helmet, and this needs to buy by outer housing and inner cover institute The high cost group of composition.

Summary of the invention

Technical problem to be solved

It is designed for the first object of the present invention of solution problem for providing a kind of multifunctional safety helmet, by evaporation Sweat also absorbs heat of evaporation (the several cooling fans being installed on inner cover) by making inner air cycle through, Simultaneously by forming air curtain on face (by guiding air forwardly and rearwardly through head with towards two ears Portion also discharges it) block outside heat, this multifunctional safety helmet reduces the temperature of head.

Second target of the present invention is for providing a kind of multifunctional safety helmet, by combination baffle to limit by from multiple The generation of the eddy current that the collision of the air that cooling fan is transmitted is formed and blocking-up control cooling fan speed The electromagnetic wave of circuit board, this multifunctional safety helmet increases air circulation.

3rd target of the present invention is for providing a kind of multifunctional safety helmet, and this multifunctional safety helmet allows will be according to this The inner cover of invention is applied to the outer housing of existing safety helmet.

The solution of problem

According to inventing and relate to a kind of safety helmet, this safety in order to realizing the Section 1 of clarification of objective described above Cap is made up of outer housing (200) and the inner cover (100) inserted in outer housing (200)；And to this end, inner cover (100) Before the first air flue (110), cooling fan (111) and being formed at the first air flue (110) Air circulating ventilation mouth (113) in portion, the first air flue (110) is formed as forwardly and rearwardly through upper table Face, cooling fan (111) is installed in the first air flue (110) in the heart with the heat that head will be sent to distribute Amount be passed up to the first air flue (110), air circulating ventilation mouth (113) by some air towards front Volume guides and makes it circulate.

Section 2 is invented, and wherein also can have to the left according to the inner cover (100) of Section 1 invention and pass through to the right Several second air flues (120) that first air flue (110) is opened of upper surface.

Section 3 is invented, wherein according at least one or more in the cooling fan (111) of Section 1 invention It is mountable on the first air flue (110), and master shield (112) can be positioned over the border of cooling fan Sentence by discharge air is halved direct it towards before and back through the first air flue (110).

Section 4 is invented, and wherein may also include according to the inner cover (100) of Section 1 invention and is electrically connected to cool down wind The circuit board (130) of fan (111), controls voltage to control the Control of Voltage of the speed of cooling fan (111) Device (131), and the noise filter (132) of the electromagnetic wave of circuit board (130) can be blocked.

Section 5 is invented, and wherein may also include battery unit (133) according to the circuit board (130) of Section 4 invention With the switch (134) being connected into the voltage controlling voltage controller (131) that is electrically connected.

Section 6 is invented, and wherein also can have second gear according to first air flue (110) of Section 1 invention Plate (114), second baffle (114) is formed through and guides some air to air circulation ventilating mouth (113) Making air circulate, this second baffle (114) can relatively be placed below the height of the first air flue (110) So that some air discharge of the first air flue (110) will be advanced through and some air will be guided towards forehead.

Invention effect

According to the multifunctional safety helmet of the present invention, wherein it is readily applicable to have excellent according to the inner cover of the present invention The outer housing of the existing safety helmet of different compatibility.

Additionally, this multifunctional safety helmet helps wearer to keep comfort conditions, because it passes through combination baffle with limit The generation of the eddy current that system is formed by the collision of the air transmitted from multiple cooling fans can increase air circulation.

And its wearable long period, because its speed not only controlling to cool down fan, and it is cold to block control But the electromagnetic wave of the circuit board of fan.

Further, its sweat and heat distributed to outside from forehead and head not only by circulation can discharge sweat, And by blocking outside heat (wherein by being distributed as by air forwardly and rearwardly through head with towards two Ear is to discharge it, and air curtain is formed on face) even if comfort conditions can be kept summer at hot humid.

Accompanying drawing explanation

Fig. 1 shows the inner cover of the multifunctional safety helmet according to the present invention and the decomposition diagram of outer housing,

Fig. 2 shows the perspective view of the inner cover extracted from Fig. 1,

Fig. 3 is the profile of Fig. 2,

Fig. 4 is the sectional view of the multifunctional safety helmet according to the present invention.

Detailed description of the invention

Below, more detailed descriptions about multifunctional safety helmet according to the present invention will be given with reference to the accompanying drawings.

Fig. 1 is wherein inner cover and the separate decomposition diagram of outer housing according to the multifunctional safety helmet of the present invention, figure 2 for illustrating the perspective view of the inner cover extracted from Fig. 1, and Fig. 3 is the sectional view of Fig. 2, and according to Fig. 4 originally The sectional view of the multifunctional safety helmet of invention.

As shown in Figure 1 and Figure 4, the present invention relates to a kind of multifunctional safety helmet with following function: by inside Air cycles through the multiple cooling fans being installed on inner cover and by outward discharging, sweat can be steamed Send out and absorbable heat of evaporation, reduce the temperature of head；By forming air curtain on face (by guiding sky Front and rear that gas is headward and towards Liang Ge ear outward to discharge), block outside heat；Logical Cross the generation of the eddy current that combination baffle is formed by the collision of the air transmitted from multiple cooling fans with restriction, Increase air circulation；Not only control to cool down the speed of fan, and block the circuit board controlling cooling fan Electromagnetic wave；And allow to be applied to the outer housing of existing safety helmet according to the inner cover of the present invention.

Such multifunctional safety helmet mainly includes two parts, outer housing (200) and insertion outer housing (200) Inside in inner cover (100).

Be formed as forwardly and rearwardly by upper here, inner cover (100) has wherein the first air flue (110) The structure on surface.

At the center of the first air flue (110), cooling fan (111) may be assembled so that head is distributed Heat can be passed up to the first air flue (110).

Here, at least one or more cooling fan (111) is mountable on the first air flue (110), But in one embodiment of the invention, it is proposed that quantity is 2.

Now, master shield (112) will be positioned over the boundary of cooling fan (111) so that transports through The air of each cooling fan (111) mentioned by literary composition can be distributed and guide into forwardly and rearwardly empty by first Gas path (110).

By limiting the product of the eddy current formed by the collision of the air transmitted from multiple cooling fans (111) Raw, master shield as described above (112) allows air smoothly towards the first air flue (110) Both sides are discharged.

Additionally, there are air circulating ventilation mouth (113) with by sky in the front portion of the first air flue (110) Gas is expelled to forehead.Now, the first air flue (110) can have second baffle (114) with by by one A little air guiding make air circulate to air circulating ventilation mouth (113).

Here, second baffle (114) is relatively placed below the first air flue (110) so that some are empty Gas can towards the front side of the first air flue (110) compared with lower part discharge and some air headward Forehead guides.

Therefore, anterior some air guided towards the first air flue (110) pass through air circulating ventilation Mouth (113) can be discharged towards forehead and by making air (discharge the air towards forehead by this way Evaporation forehead and the sweat of head, and absorb heat of evaporation) circulate the temperature that can reduce head.Additionally, The anterior air discharged downwards of one air flue (110) forms air curtain on the front portion of head.

Meanwhile, inner cover (100) may also include to the left and to the right by upper surface to the first air flue (110) Multiple second air flues (120) opened, and in one embodiment of the invention, it is proposed that the second air The quantity of path (120) is 2.

Second air flue (120) as described above is opened for single group in the left side of inner cover and right side, and By air guide plate (121), air is booted up the ear to head, and air guide plate (121) exists The left side of inner cover (100) and the end on right side extend to be discharged by air.

Therefore, when two cooling fans (111) are started working, the air of the inside of inner cover (100) by Master shield (112) is scattered in forwardly and rearwardly by the first air flue (110), and forwardly and rearwardly divides Some air of cloth are distributed towards left side and the right side of the second air flue (120) outward to discharge.

Therefore, this safety helmet has a bonus effect: by so that the sweat circulation that distributed from forehead and head to By the way of air circulating ventilation mouth (113), discharge sweat outward, can effectively block outside heat；With logical Cross and air is scattered in forwardly and rearwardly by head and by the first air flue (110) and the second air Path (120) is distributed towards Liang Ge ear outward to discharge, and forms air curtain on face.

Meanwhile, inner cover (100) also can have the circuit board (130) being electrically connected to cool down fan (111), And circuit board (130) can have voltage controller (131), voltage controller (131) controls voltage with control Freeze but fan (111) and block the speed of noise filter (132) of transmitting of electromagnetic wave.

Further, circuit board (130) may also include battery unit (133) and is electrically connected and is connected into control voltage controller (131) switch (134) of voltage.

According to one embodiment of present invention, circuit board (130) is installed on the inner surface of inner cover (100) On, but in other example, it is mountable on the upper surface of inner cover.

And, it is desirable to switch (134) is installed on left side and the end on right side of inner cover (100), They advantageously can be operated with hands.

This switch (134) can be configured to not only ON/OFF cooling fan (111), and by controlling voltage The voltage of controller (131) adjusts the fan speed of cooling fan (111) with high speed/middling speed/low speed

The operation of the multifunctional safety helmet according to the present invention should be briefly described below.

First, if two cooling fans (111) start simultaneously at work by switch (134), then inner cover The air of inside will be passed up through cooling down fan (111).

Then, the air of the inside of inner cover (100) is scattered in by master shield (112) and is led to by the first air Road (110) forwardly and rearwardly passes this inner cover outward to discharge.

Towards the first air flue (11) anterior some air guided will by second baffle (114) towards Air circulating ventilation mouth (113) is guided and will be followed towards the outside of inner surface by the forehead of head and top Ring, and some air will be expelled to downwards the front portion of the first air flue, thus headward front portion.

Further, anterior some air guided towards the first air flue (110) will be led to by the second air Road (120) towards the left side of inner cover (100) and right side distribution, and headward on Liang Ge ear discharge.

Further, the air guiding the rear portion of the first air flue (110) will be expelled to the rear portion of head.

Now, some air guided towards the rear portion of the first air flue (110) will be led to by the second air Road is distributed towards left side and the right side of inner cover (100), and discharges the Liang Ge ear on headward.

Here, because the left side of each comfortable inner cover of the second air flue (120) and right side as one group relative to Open each other, so the ear that air can be booted up to head by air guide plate (121) is with by it Discharge.

Therefore, even if this safety helmet allows to keep comfort conditions in summer, because by forming air on face Curtain (by make sweat that forehead and head distributed or recycle heat by air circulating ventilation mouth (113), and By outward discharging), and by air being scattered in forwardly and rearwardly through head with towards Liang Ge ear (by the first air flue (110) and the second air flue (120)), outward to discharge, it can hinder Disconnected outside heat.

In one embodiment of the invention, the quantity of proposed cooling fan is 2, but in addition, can think And know, the quantity of cooling fan can be 1,3 (with the form arranged in series of arranged in series in the first air flue Place), or 4 (being arranged in parallel in the center of the first air flue).

Although the quantity of proposed second air flue is 2 in the embodiment in accordance with the invention, but it can It is 1,3 or 4.

Further, the present invention can be embodied as utilize except switch in addition to spining disk method (dial method) with minute side Formula changes the speed of cooling fan.

Further, the present invention can be embodied as by making air inwardly or outwardly follow according to user's selective discrimination cooling fan Ring.

It should also be noted that the configuration shown in the embodiment and figure that this specification specifies is only the present invention Expect the example of embodiment, and do not indicate that all technical idea of the present invention, so when application, can exist May replace the various equivalents of these examples and variable example.

Claims

1. a multifunctional safety helmet, described multifunctional safety helmet includes outer housing and the inner cover inserted in described outer housing, Wherein said inner cover includes: be formed as, forwardly and rearwardly through the first air flue of upper surface, being installed on described The supercentral cooling fan of the first air flue, and the anterior air being formed at described first air flue follows Ring vent, the heat that head is distributed by described cooling fan is passed up to described first air flue, described Some air are guided so that it circulates by air circulating ventilation mouth towards forehead.

Multifunctional safety helmet the most according to claim 1, it is characterised in that described inner cover also includes to described Multiple second air flues that first air flue is opened, multiple described second air flues be formed as to the left and to Right by described upper surface.

Multifunctional safety helmet the most according to claim 1, it is characterised in that be installed on described first air and lead to The quantity of the described cooling fan on road is one or more, and master shield is formed at the boundary of described cooling fan It is guided respectively forwardly and rearwardly by described first air flue so that air halves.

Multifunctional safety helmet the most according to claim 1, it is characterised in that described inner cover also includes electrical connection To the circuit board of described cooling fan, described circuit board also includes that voltage controller controls described to control voltage Cooling fan and the noise filter that velocity of electromagnetic wave can be blocked.

Multifunctional safety helmet the most according to claim 4, it is characterised in that described circuit board also includes battery Unit and the switch of the described voltage being connected into the described voltage controller of control that is electrically connected.

Multifunctional safety helmet the most according to claim 1, it is characterised in that described first air flue also wraps Including second baffle, described second baffle is positioned over the height relatively lower than described first air flue, with by inciting somebody to action Some air guide and make it circulate to described air circulating ventilation mouth, some air are passed through described first empty Gas path is discharged towards front side and is guided towards described forehead by some air.