KR20140001458U - Helmet - Google Patents

Abstract

The present invention, in a hard hat worn by workers in the industrial field for safety purposes, quickly discharges heat such as heat and sweat inside the hard hat to the outside, and by the exchangeable dustproof filter and blower proposed by the present invention, Regarding the safety helmet of rechargeable battery and battery-powered electric structure that distributes and supplies fresh air to the inside and the face of the worker, the elasticity of the leaf spring or wave spring connected with the earth's gravity and fan blade, and the worker's kinetic energy In the helmet, it creates its own fan, discharging moisture such as hot heat and sweat to the outside, and the helmet has a non-powered fan structure that provides smooth ventilation inside the helmet, and shares both functions of the electric structure and the non-powered fan structure. About a hard hat, working according to work environment, work type and working conditions Will selectively on a comfortable helmet to be worn.

Safety cap, ventilation, ventilation fan

Description

Helmet {omitted}

The present invention, in a hard hat worn by workers in the industrial field for safety purposes, quickly discharges heat such as heat and sweat inside the hard hat to the outside, and by the exchangeable dustproof filter and blower proposed by the present invention, Regarding the safety helmet of rechargeable battery and battery-powered electric structure that distributes and supplies fresh air to the inside and the face of the worker, the elasticity of the leaf spring or wave spring connected with the earth's gravity and fan blade, and the worker's kinetic energy In the helmet, it creates its own fan, discharging moisture such as hot heat and sweat to the outside, and the helmet has a non-powered fan structure that provides smooth ventilation inside the helmet, and shares both functions of the electric structure and the non-powered fan structure. About a hard hat, working according to work environment, work type and working conditions Will selectively on a comfortable helmet to be worn.

Conventional helmets worn for safety purposes in industrial sites are not equipped with any device for smooth ventilation, moisture removal and dust ingress, and there is a very large space for air flow between the front part of the helmet and the front part of the headband. The narrow, hair band and fiber tissues that make up the hair fixation were formed with no consideration of ventilation, and the work was left unprotected by sweat, moisture, contaminated heat, and dust inflow. Polluted heat from the upper part of the helmet has caused workers to feel stuffy and unpleasant, especially in hot summer heat or in harsh working environments where excessive labor is required, or in harsh working environments where a lot of moisture and dust are generated. Wear hard hat and goggles by causing high fever, headache, and dizziness. There was a problem of being exposed to danger due to abnormal wearing, such as avoiding or lifting the front hat, and not tightening the chin strap, which seriously deteriorated workers' health, safety and work efficiency.

In order to overcome the problems of the conventional helmet, there has been used a lot of holes through the side of the helmet according to the presently used or designed designs. However, There was a problem in that there was no way to solve this problem by completely exhausting the contaminated heat inside the safety helmet,

According to another method, there is a method in which a ventilation device is built in the upper part of the safety cap to force air in the safety cap downward. However, in case of a disaster caused by falling, falling, It was not possible to be safe from the damage of the secondary impact caused by the blowing device and the hot heat caused by the moisture flowed to the face and the neck and it was not commercialized due to a vicious cycle that caused discomfort. And a cooling device such as an ice pack is built in the upper part of the safety cap so that the cooling air generated in the ice pack built in the upper part of the safety cap flows into the inside and the front part of the safety cap through the air blowing device installed on the rear part. There have been attempts to supplement this problem However, this method can not be free from the risk of secondary shock, and there is a problem due to the condensation phenomenon that can be caused by the ice pack, the problem of ice pack being thawed within a short time, and the trouble of exchanging ice packs. There were several limitations and problems with the yen.

Therefore, the object of the present invention, which was devised to solve the problems with the conventional hard hat, by the replacement of the dust filter, the blower device with the wind direction guide plate and the electric structure operated by the rechargeable battery and the battery, as well as the worker It distributes and supplies fresh air with dust removed to the face of the user, and quickly discharges moisture and heat such as sweat to the outside of the hard hat, and relieves the frustration and discomfort of the hard hat that is spread with heat and moisture during work. It aims to solve the problem of avoiding itself and to improve the work efficiency as well as the health and safety of workers by working in a more pleasant state.

In addition, by the non-powered fan device formed in the hard hat proposed by the present invention, it is possible to smoothly ventilate in the place where the working environment is rather good, without the use of electric power, according to the work environment and conditions, each of the safety helmet, electric, It is about a comfortable hard hat that workers can selectively wear a hard hat with a non-motorized function.

The purpose of the present invention is to prevent the inflow of dust, such as fine dust, to supply fresh air to the interior of the helmet and workers' face, and to operate the blower by the rechargeable battery and battery to quickly discharge contaminated heat inside the helmet It is related to the helmet of the electric structure, which has a raindrop cover is formed in the top and side of the dust exchange filter filter chamber and the air-changing rectangular compartment to accommodate the rechargeable battery and battery compartment and rain grate cover pollution A hard hat main body having an air outlet formed integrally with the hard hat in order not to deteriorate its original function; The rectangular space that can accommodate the blower is formed on the front side of the helmet with a dustproof filter storage chamber having a plurality of through-holes that pass through the outside and the inside, which does not cause the restriction of outside air inflow. The filter is inserted by the cover which can be inserted from the downward direction upwards and is opened and closed, and combines a blowing fan providing a blowing means to the rear part of the dustproof filter storage compartment for replacement, and a wind direction guide plate and a reinforcing supporter and blowing means connected to the airflow control device. Blower fan to provide a blower unit completed by sequentially combining the safety cover; Rechargeable battery and battery accommodating space that supplies power to the blower are integrally formed with the helmet on the rear part of the helmet. The wire is connected to the blower through the top of the helmet body, and the wire installed on the side of the helmet is the front of the helmet body. A power supply including one connected to an on / off switch installed at a bottom thereof; Polluted air discharge means is provided with a plurality of air outlets formed with rain gutter cover is provided on the top, side and rear of the helmet; Support for securing the air flow space to ensure a narrow air flow space between the front surface of the helmet and the front portion of the hair band; and the hair band and the headrest fixing portion is a fiber or synthetic resin with a fine hole By substituting them for ash, they are interconnected to keep the hard hats in a comfortable state and to provide fresh air to the workers.

In addition, another object of the present invention relates to a helmet with a non-powered self-winding fan function that can smoothly ventilate the inside of the helmet without the use of electric, which is due to the weight of the wind blade wing by gravity of the earth inside the helmet It is a structure designed to allow chain whirlwinding while repeating the vertical motion by the property of downward movement, the elasticity of leaf spring and wave spring connecting the fan blade and the fan blade fixed shaft, the inertia law, and the kinetic energy of workers. The device is fixedly formed by a central anchoring line in a somewhat wider space between the top of the helmet and the head restraint.

In addition, the fixed center line is fixed perpendicularly to the center of the top of the top of the helmet and the center of the head restraint, and fixed in the middle of the center of the center of the hatch to fix the end of the leaf spring or wave spring connected to the fan blade. It is characterized in that the two or more fan blades are fixed by forming an axis, and the fan blades are formed of a synthetic resin material. Fan blade pieces, characterized in that formed in the same standard thickness, and plate spring and wave spring connecting the fan blade pieces and fan blade piece fixed shaft is formed of a corrosion-resistant metal or synthetic resin with excellent elasticity and resilience It is characterized by.

In particular, the fan blades, which have the appropriate width, thickness, and weight, shaped like a small fan, are sensitive to even slight movements such as walking, so that the leaf spring can be repeated in a vertical motion like a butterfly wing. Or by adjusting the strength of the wave spring is configured to increase the frequency of the fan more in proportion to the amount of exercise of the worker.

In addition, a head protection pad made of an elastic material for preventing secondary impact is formed at the center of the headrest fixing part connected to its own non-powered fan structure, and supports the air pollutant outlet and the support for securing the flow space of the wind and fine through holes, which are the same as the electric helmet. The secured headrest fixing portion and the hair band is characterized in that formed.

Therefore, the present invention can be selectively worn by the worker according to the working environment, the type of work, and the conditions of the work by dividing it into a hard hat having a single structure that combines the electric structure and the non-powered electric fan structure. There is a feature that provides a hard hat.

The present invention prevents the intake of various dusts through the exchange dustproof filter and the blower proposed by the present invention, and the heat spread by the airflow control device and the wind direction guide plate. By distributing and supplying fresh air not only to the inside of the hard hat but also to the face of the worker, the hot air containing the sweat and moisture inside the hard hat can be quickly discharged to the outside so that the worker can work in a comfortable state. Health and safety, as well as to improve work efficiency, especially in the case of safety goggles with protective goggles to avoid wearing safety goggles and wearing the helmet itself due to the frustration and discomfort caused by sweating or moisture when working after wearing goggles. It also has the effect of solving the problem.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed in a conventional and dictionary sense, and the inventor can properly define the concept of a term in order to describe its own design in the most optimal way It should be construed as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the present specification and the constitutions shown in the drawings are merely examples of the present invention and do not represent all the technical ideas of the present invention. Therefore, various equivalents and variations Examples should be understood.

First, the blower fan 1 prevents the inflow of dust such as fine dust, distributes and supplies fresh air to the inside of the helmet and the face of the worker, and quickly discharges contaminated heat inside the helmet. Referring to the safety features of the transmission structure for operating the rain gutter cover 8 is formed in the upper and side replacement dustproof filter storage chamber 45 and a rectangular space that can accommodate a blower, and a rechargeable battery And a helmet main body 41 formed with an air outlet having a battery accommodating part 36 and a rain gutter cover 22 integrally formed with a hard hat so as not to deteriorate its function. The rectangular space portion that can accommodate the blower proposed by the present invention, the dust-proof filter replacement for opening a plurality of through-holes through the outside and the inside does not cause restrictions on the inlet air The dustproof filter 2 is formed on the front surface of the helmet and the replacement dustproof filter 2 is fixed by the replacement dustproof filter compartment lid 7 which can be opened and closed by inserting from the downward direction upwards. (45) by combining the blowing fan (1) to provide a blowing means to the rear portion, the wind direction guide plate (5) and the reinforcing support and blowing fan safety cover (4) connected to the air volume control unit 34 in sequence A completed blower unit; The rechargeable battery and the battery accommodating space 36 for supplying power to the blower are integrally formed with the hard hat at the rear of the helmet main body 41, and the wire 13 is connected to the blower through the upper end of the helmet main body 41. The electric wire 13 installed on the inner side of the hard hat has a power supply including a connection to the on / off switch 14 installed at the lower front side of the hard hat body 41; and an air outlet 19 and 21 having a rain gutter cover. (23) is a contaminated air discharge means installed a plurality of top and side and back of the helmet; Safety head for securing the flow space of the air to ensure a narrow space of the air flow between the lower portion of the front of the main body 41 and the front of the hair band and the headband and the headrest fixing portion 30 ) Is replaced by fibrous tissues or synthetic resins that have secured micro-perforations, which are linked to each other to keep the hard hats in a comfortable state and provide fresh air to workers. In addition, in the blower fan (1) that provides a blower, the experimental results show that the blower fan is a computer case cooler fan is advantageous for the purpose of the present invention, the rechargeable battery is suitable for 9V or 12V, the size of the case cooler fan is 70mm horizontal , 70mm in length and 15mm in thickness were found to be the most appropriate.

In addition, the hard hat of another function proposed by the present invention relates to a hard hat with a non-powered self-winding function that can smoothly ventilate the inside of the hard hat without the use of electric, which is the By the weight, the fan blade 25 is intended to move downward from the inside of the hard hat, and the elasticity of the leaf spring or wave spring 27 connecting the fan blade 25 and the fan blade fixing shaft 46 and the object to be moved. Is a structure designed to perform a chain whirlwind while repeating the vertical movement by the inertia law and the worker's kinetic energy that keeps moving, and this device is a somewhat wider space between the upper part of the helmet and the headrest fixing part (3). It is fixed by the central fixing line (26).

In addition, the central fixing line (26) is fixed perpendicular to the center of the top top head and the head restraint fixing part 30 inside the hard hat and the leaf spring or wave connected to the fan blade (25) in the middle of the center fixing line (30) Whirlwind blade piece fixed shaft 46 that can be fixed to the end of the spring (27) is characterized in that two or more fan blade pieces (25) is fixed, and the fan blade piece (25) is thin and flexible Whirlwind blade piece (25), characterized in that the weight and width of the thickness is formed by the same standard so as to form a horizontal structure centered on the wing piece fixed shaft 46 and symmetrical to each other two or more The leaf spring and wave spring 27 connecting the fan blade piece 25 and the fan blade piece fixing shaft 46 are formed of a thin metal material or a synthetic resin material resistant to corrosion with excellent elasticity and resilience. .

In particular, the fan blade 25 having a suitable width, thickness, and weight in the shape of a small fan functions as a shaking plate of harmonica, and workers are sensitive to slight movements such as walking, so that the wings of butterflies or bees As it is configured by adjusting the strength of the leaf spring or wave spring 27 so that the vertical movement can be repeated in series, it is characterized in that it is formed to increase the frequency of the fan more in proportion to the amount of exercise of the worker.

In addition, a head protection pad 28 made of an elastic material for preventing secondary shock is formed in the center portion of the headrest fixing part 30 connected to the self-powered fan structure, which is formed of an elastic light synthetic resin material, and a plurality of holes are formed. . In addition, the air outlet and the support for securing the flow space of the air and the headrest fixing portion and the headband secured through the minute hole is characterized in that formed in the hard hat of the electric structure.

Therefore, the present invention is divided into a hard hat having a combined structure of a motorized structure and a non-powered electric fan structure, and a hard hat having only one independent structure, so that the worker can selectively wear it according to the type of work environment and the type of work. It is to provide a comfortable hard hat.

Unexplained reference numerals in the drawings are described in [Description of important parts of the drawings].

Fig. 1 is a perspective view showing a structure of a helmet according to the present invention.

2 is a side sectional view showing the structure of the helmet and the movement path of the wind according to the present invention;

3 is a rear view showing the structure of the helmet according to the present invention;

4 is an exploded perspective view showing a blowing structure of the helmet according to the present invention.

5 is an enlarged view of the portion A shown in Fig. 2 of the present invention

Fig. 6 is an enlarged view showing a section of the upper air outlet at a portion A shown in Fig. 2 of the present invention

Fig. 7 is an enlarged view of the portion B shown in Fig. 3 of the present invention

[Description of Important Parts of Drawings]

(1) blowing fans

(2) Replacement dustproof filter

(3) The inlet and the correction support of the air integrated with the helmet body

(4) Blower fan safety cover and correction support

(5) Wind direction induction plate

(6) Wind-induced braking force

(7) Replacement dustproof filter compartment cover

(8) Rain cover for dustproof filter storage room for replacement and blower

(9) The helmet façade

(10) Reinforcement support of dustproof filter storage room and blower rain gutter cover for exchange

(11) A safety goggle in a withdrawn state

(12) rechargeable battery and battery

(13) Wires

(14) On / off switch

(15) rechargeable battery and battery holder

(16) cover of rechargeable battery and battery holder

(17) Wind blown by the blowing fan

(18) The movement path of the incoming wind

(19) Air outlet formed in the upper part of the helmet

(20) The primary irrigation structure of the air outlet formed in the upper part of the helmet

(21) Air outlet formed on the side of the helmet

(22) Rain gutter cover of air outlet

(23) Air outlet formed on the rear surface of the helmet

(24) Exhaust air

(25) Whirlwind wing revision

(26) center line

(27) leaf spring or wave spring

(28) Secondary impact protection safety pad

(29) Insulation and shock protection pads

(30) Headrest fixing portion

(31) Hair band control knob

(32) Hair band adjuster

(33) Hair band Front side sweat band

(34) air volume control

(35) Goggle insert space

(36) rechargeable battery and battery compartment

(37) Replacement dustproof filter compartment cover door handle groove

(38) A helmet breakage part

(39) Connecting screws

(40) The helical impact buffering support

(41) the body of the helmet

(42) Wind direction induction plate coupling groove and angle adjusting groove

(43) Support for securing the flow space of air

(44) A through hole formed in the wind direction induction plate

(45) Replacement dustproof filter compartment

(46) Fixed shaft of fan blade

Claims (5)

Regarding the fundus of the electric structure for operating the blower fan 1 by the rechargeable battery and the battery 12, the material of the hard hat body 41 is the same as or better than the existing hard hat, and the rain gutter cover 8 is upper part. And an air outlet port 19 having a dustproof filter accommodating chamber 45 and a rectangular space portion for accommodating a blower, a rechargeable battery and a battery accommodating part 36, and a rain gutter cover 22 formed on the side and the side thereof. 21) a hard hat body formed of a plurality of (23) to the top of the helmet and the side portion, the rear part to be integrated with the hard hat; (41) and the blower accommodating portion, replacement dust protection filter formed a plurality of through-holes not interfered with air inflow It is formed on the front part of the helmet main body 41 together with the storage compartment 45, and the replacement dustproof filter 2 is inserted from the downward direction upward to be fixed by the replacement dustproof filter storage compartment lid 7 and replaced. Dustproof filter storage room (45) Blower unit combined with the blowing fan (1) to the rear portion and the wind direction guide plate 5 and the reinforcing supporter and blower fan safety cover (4) connected to the air volume control unit 34 in sequence; The rechargeable battery and the battery accommodating part 36 for applying power to the helmet are formed integrally with the hard hat at the rear of the hard hat main body 41, and the wires 13 are connected to the blower through the upper end of the hard hat main body 41, and the inner side of the hard hat. Wire 13 is installed in the power supply including a connected to the on / off switch 14 installed on the lower side of the front side inside the helmet body 41; and air outlet 19 formed with rain gutter cover 22 ( 21) (23) is ventilated hard hat formed of a motorized structure, characterized in that formed integrally with the interior of the helmet main body 41 It relates to a helmet with a non-powered self-winding fan function, whilst the wind blade piece (25) proposed by the present invention by the gravity of the earth to downward from the inside of the hard hat and the fan blade piece (25) and the fan blade fixing shaft (46). This device is designed to allow chain whirlwind action while repeating vertical motion by the inertia law and kinetic energy of workers to maintain elasticity and dynamic movement of the leaf spring or wave spring 27 to be connected. It is fixedly positioned by a central fixing line 26 in a somewhat wider spaced space between the upper end and the headrest fixing part 30, and the central fixing line 26, a fan blade piece 25, a leaf spring or a wave spring 27 ), The fan blade fixed shaft 46 is completed by combining, and the material is soft or somewhat elastic synthetic resin, rubber material or a thin metal material that does not burden the impact Secondary anti-shock protection pads 28 are formed in the middle of the headrest fixing part 30 formed at the lower end of the structure to ensure safety, and the air outlets 19, 21, 22 are rain gutter covers ( 22) to form a hard hat, characterized in that formed in the top, side, rear portion of the hard hat respectively. According to claim 2, the central fixing line (26) is positioned perpendicular to the center of the top of the helmet and the center of the head restraint fixing portion 30 and is not loosely formed of an elastic or non-elastic material, the central fixing line (26) ) Two or more fan blade pieces 25 are formed by forming a fan blade piece fixing shaft 46 that can fix the end of a leaf spring or wave spring 27 connected to the fan blade piece 25 at an intermediate point. The plate spring is connected to the fan blade piece 25 and the fan blade piece fixing shaft 46 by maintaining the horizontal axis about the fixed shaft 46 and symmetrically forming the same weight and width thickness. Or the wave spring 27 is formed of a metal or synthetic resin material resistant to corrosion and excellent elasticity and restoring force, characterized in that the hot air frequency is formed in proportion to the amount of movement of the worker. The present invention relates to a helmet of a combined structure in which all of the functions of claim 1, claim 2, and claim 3 are combined. The combination of electric and non-motor, allowing the electric and non-motor self-blowing functions to be used simultaneously or selectively utilizing only one function depending on the working environment and conditions. Helmet of rescue. Electric helmet and non-motorized safety helmet in the electric fan structure and general helmet, the air flow to secure a narrow space of the air flow space between the front body of the helmet body 41 and the front of the headband front sweat band 33 The space for securing the support 43 and the headband headrest fixing part 30 is a hard hat characterized in that formed of a fiber material or a synthetic resin material is secured micropores.

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