WO2021075312A1 - Vêtement de protection et ventilateur - Google Patents

Vêtement de protection et ventilateur Download PDF

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Publication number
WO2021075312A1
WO2021075312A1 PCT/JP2020/037851 JP2020037851W WO2021075312A1 WO 2021075312 A1 WO2021075312 A1 WO 2021075312A1 JP 2020037851 W JP2020037851 W JP 2020037851W WO 2021075312 A1 WO2021075312 A1 WO 2021075312A1
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WO
WIPO (PCT)
Prior art keywords
fan
protective clothing
filter
clothing
embedded
Prior art date
Application number
PCT/JP2020/037851
Other languages
English (en)
Japanese (ja)
Inventor
恒樹 草場
Original Assignee
株式会社モレーンコーポレーション
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 株式会社モレーンコーポレーション filed Critical 株式会社モレーンコーポレーション
Priority to JP2021552338A priority Critical patent/JPWO2021075312A5/ja
Publication of WO2021075312A1 publication Critical patent/WO2021075312A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D7/00—Composition of materials for transparent parts of gas-masks, respirators, breathing bags, or helmets

Definitions

  • the present invention relates to protective clothing used to protect the human body against foreign substances.
  • a fastener that can be opened and closed from above to a position near the lower crotch is attached to the front of the protective clothing body in a joint form, and a storage for storing the protective clothing body at the time of disposal is attached to the back position inside the protective clothing body.
  • the protective clothing of the present invention is a protective clothing used to protect the human body against foreign substances, includes a clothing body that covers at least a part of the human body, and a fan that supplies outside air is embedded in the clothing body.
  • This fan is a protective garment equipped with a filter that filters the outside air supplied to the garment body by this fan.
  • the fan may be embedded in the protective clothing at a position where the distance from the position corresponding to the mouth of the clothing body is equal to or less than the threshold value or less than the threshold value.
  • the fan may be embedded in the protective clothing at a position corresponding to the center of the body of the clothing body.
  • the protective clothing of the present invention is a protective clothing having a propeller and a housing having at least a propeller built-in, as opposed to the protective clothing.
  • the maximum diameter of the housing in the direction parallel to the rotating surface of the propeller may be, for example, in the range of 35 mm to 100 mm.
  • the maximum thickness of the housing in the direction perpendicular to the rotating surface of the propeller may be in the range of 5 mm to 15 mm.
  • the fan has a propeller and a housing containing at least the propeller, and the maximum thickness of the housing in the direction perpendicular to the rotating surface of the propeller is a direction parallel to the rotating surface of the propeller. It may be in the range of 1/10 to 1/5 with respect to the maximum diameter of.
  • the fan incorporates a blade for blowing air, a motor for driving the blade, a battery for supplying electric power to the motor, a blade, a motor, and a battery. It may be provided with a housing.
  • an embedded hole in which a fan is embedded is formed in the clothing main body, and a main body side attachment / detachment portion is provided around the embedded hole, and the fan blows air.
  • the housing has an intake hole and an exhaust hole, and the housing has an intake hole and an exhaust hole, and the fan side detachably engages with the main body side attachment / detachment portion around the intake hole.
  • a detachable portion may be provided.
  • the intake hole is provided at a position of the housing facing the rotating surface of the propeller, and the exhaust hole is provided at a position orthogonal to the plane of the housing including the rotating surface of the propeller. May be good. This enables efficient ventilation inside the garment body.
  • the protective clothing of the present invention is a protective clothing in which, when the fan is separated from the clothing body, the embedding hole is sealed with a lid having a member equivalent to the attachment / detachment portion on the fan side. is there.
  • the fan in the protective clothing of the present invention, is a fan that supplies outside air to the inside of the clothing body, and the fan further filters the outside air supplied to the inside of the clothing body by the fan. You may be prepared.
  • the filter may be detachably attached to the fan in the protective clothing.
  • the filter can be replaced to maintain the ability to filter the outside air.
  • the fan in the protective clothing of the present invention, may be a filter unit having a filter, and may be provided with a filter unit that can be detachably attached to the fan.
  • the filter can be easily replaced by replacing the filter unit.
  • the fan in the protective clothing of the present invention, is embedded in the clothing body so that at least the filter of the filter unit is exposed to the outside of the clothing body and the portion other than the filter unit is not exposed to the outside of the clothing body. You may do so.
  • the part of the fan excluding the filter unit can be prevented from being exposed to the outside air and contaminated, and the filter unit can be replaced while keeping the parts other than the fan filter unit clean.
  • the clothing body of the protective clothing may at least cover the user's face.
  • the filtered outside air can be forcibly supplied to the user's face part, and while preventing the environmental deterioration of the user's face part, it is possible to breathe comfortably and work comfortably for a long time. It can be carried out.
  • the protective clothing of the present invention may be the protective clothing, and the clothing body of the protective clothing may be a face hood.
  • the protective clothing of the present invention may be the protective clothing, and the clothing body of the protective clothing may be a cape hood.
  • the clothing body of the protective clothing may be a face mask.
  • the filtered outside air can be supplied to the user's respiratory organs, and the work can be performed comfortably for a long time. be able to.
  • the fan of the present invention includes a battery and a filter for filtering air, and is a fan that supplies air filtered by the filter.
  • the fan can be attached to the clothes and carried.
  • the fan of the present invention is a filter unit having a filter in the fan, and includes a filter unit that can be detachably attached to the fan.
  • the filter unit In the filter unit, at least the filter is outside the clothes body. It may have a structure that can be attached to an embedding hole provided in the clothes body so that the exposed parts other than the filter unit are not exposed to the outside of the clothes body.
  • the part of the fan excluding the filter unit can be prevented from being exposed to the outside air and contaminated, and the filter unit can be replaced while keeping the parts other than the fan filter unit clean.
  • a fan for ventilating the inside of the clothes body by embedding a fan for ventilating the inside of the clothes body, deterioration of the environment inside the clothes body can be suppressed, and as a result, work can be performed comfortably for a long time.
  • Protective clothing that can be provided can be provided.
  • Front view of the protective clothing according to the first embodiment Rear view of the protective suit
  • the figure which shows the embedding hole formed in the front side of the clothes body and the attachment / detachment part on the body side
  • the fan with the filter unit removed is viewed from the outside of the protective clothing (FIG.
  • FIG. 10 (a) A diagram showing a first modified example of the protective clothing (FIG. 12 (a)) and a diagram showing a second modified example (FIG. 12 (b)).
  • Foreign substances are, for example, pathogens, chemical substances, radioactive substances, etc., but any type can be used as long as they can affect the human body.
  • the protective clothing 1 is, for example, a protective clothing used for preventing infection against pathogens such as viruses and bacteria. It is more preferable that the protective clothing 1 is, in particular, protective clothing for preventing infection against highly pathogenic microorganisms such as Ebola and avian influenza.
  • the protective suit 1 is useful for preventing infection of personnel such as doctors, nurses, and quarantine staff who perform work such as medical treatment and inspection against infection sources of high-risk pathogens such as highly pathogenic viruses.
  • the protective clothing 1 may be, for example, protective clothing used to prevent exposure to chemical substances such as poisons and chemicals. Further, the protective clothing 1 may be, for example, protective clothing used to prevent inhalation of dust containing a carcinogen such as asbestos or a radioactive substance such as nuclear waste. Further, the protective clothing 1 may be, for example, a protective clothing used for preventing exposure to radiation from a radioactive substance, and its use is not limited. Protective clothing 1 is also beneficial for protecting personnel working against high-risk substances.
  • the protective clothing 1 in the present embodiment is, for example, a protective clothing having a back entry (also referred to as a rear entry) specification.
  • the back entry specification is a specification in which an opening / closing portion 12 for the user to put on and take off protective clothing is provided on the back side.
  • the back side may or may not include the side surface.
  • the protective clothing 1 may have a front entry specification in which the opening / closing portion 12 is provided on the front surface of the clothing body 11, and the position of the opening / closing portion 12 does not matter.
  • FIG. 1 is a front view of the protective clothing 1 in the present embodiment.
  • the protective clothing 1 includes a clothing body 11 and one or more fans 21.
  • the clothing body 11 is a member that covers at least a part of the human body. At least a part is preferably a part other than the hand or the whole body as shown in FIG. 1, for example. However, at least a part may be a part other than the hands and feet, or may be a head and a torso. Alternatively, at least a part may be, for example, a part other than the head, or only the body. As described above, the range of the human body covered by the clothing body 11 does not matter.
  • the separate body may mean that members such as the hood 111 are formed so as to be worn in combination after being manufactured separately from the clothing body 11. It is preferable that the separate member such as the hood 111 is detachably connected to the clothing body 11 via, for example, a member such as a hook-and-loop fastener such as a magic tape (registered trademark: the same applies hereinafter). ..
  • the member such as the hood 111 is preferably made of the same material as the clothes body 11, but may be made of a different material.
  • the clothes body 11 is integrated with the hood 111 and the shoe cover 112.
  • the clothing body 11 that is integrated with the hood 111 and the shoe cover 112 may be referred to as, for example, whole body protective clothing.
  • the hood 111 has a visor 111a made of a transparent material such as a PVC sheet or a polyester film.
  • FIG. 2 is a rear view of the protective clothing 1.
  • Protective clothing 1 further comprises, for example, an opening / closing portion 12, a cord 13, one or more tabs 14, and one or more second tabs 15.
  • the opening / closing part 12 is a part for putting on and taking off the protective clothing 1 by the user, and is a part that can be opened / closed. It is preferable that the opening / closing portion 12 is provided at a position where the risk of foreign matter can be reduced.
  • the position where the risk can be reduced is a position where foreign matter does not enter or is difficult to enter, and in particular, a position where foreign matter does not adhere or is difficult to adhere is preferable. Such a position is usually on the back side of the protective clothing 1.
  • the opening / closing portion 12 is provided at a position where the risk of foreign matter can be reduced and at a position where the user can easily put on and take off the protective clothing 1 by himself / herself. That is, if the opening / closing portion 12 is provided on the back side in order to reduce the risk, it is usually difficult to put on and take off the protective clothing 1 by one person. Therefore, in the present embodiment, the opening / closing portion 12 is provided at a position on the back side where it is easy for one person to attach / detach as much as possible.
  • the opening / closing portion 12 is provided on the back surface of the clothing body 11, for example, as shown in FIG.
  • the back surface is the back surface of the clothing body 11.
  • the back surface usually does not include the side surface, but may be considered to include the side surface.
  • the back surface may be referred to as, for example, "back view”.
  • the position of the opening / closing portion 12 is preferably, for example, a position along the center line of the back surface or its vicinity in terms of ease of removal.
  • the center line may be, for example, the line of the spine.
  • the center line on the back surface is not limited to the center line in the vertical direction such as the spine line described above, but may be, for example, the center line in the horizontal direction.
  • the term “vertical” may include the case of being substantially vertical
  • the term “horizontal” may include the case of being substantially horizontal, which can be broadly understood.
  • the position of the opening / closing part 12 may be anywhere as long as it is on the back side of the clothing body 11. Further, the directionality of the opening / closing portion 12 does not matter.
  • the opening / closing portion 12 is composed of, for example, a zip-up from the viewpoint of airtightness. Zip-ups are also called, for example, zippers, fasteners, zippers and the like. However, the opening / closing part 12 may be made of a member other than the zip-up, such as a hook-and-loop fastener, a button, and a hook.
  • a rift is formed on the back surface of the garment body 11, and the opening / closing portion 12 includes a pair of tapes added (for example, sewing, adhesion, etc.) to the garment body 11 along the crevice, and a pair of these tapes. It has a pair of elements (engagement teeth) provided on the side of the tape on the crevice side, and a slider for engaging and disengaging the pair of elements.
  • the code 13 is a code for opening / closing the opening / closing unit 12.
  • the cord 13 is composed of, for example, a string, a woven tape, a chain, or the like, but the material thereof does not matter.
  • the cord 13 is usually provided on a zip-up slider that constitutes the opening / closing portion 12.
  • the tab 14 is a portion to be pinched by a finger when the user takes off the protective clothing 1 by himself, and is provided in the opening / closing portion 12. It is preferable that the tab 14 is provided inside the opening / closing portion 12 in that it prevents the pathogen from adhering to the fingertips.
  • the inside is a side in contact with the human body, and is a position where the opening / closing portion 12 is hidden under the opening / closing portion 12 and shielded from the outside world in a closed state.
  • the clothes body 11 is usually provided with one or more tabs 14 inside the opening / closing portion 12. It is preferable that one or more tabs 14 are located at the uppermost level of the opening / closing portion 12 or in the vicinity thereof.
  • the highest position of the opening / closing portion 12 is, for example, the height of the back of the head, and the position where one or more tabs 14 are applied means that the user turns both arms so that the fingertips come to the position of the back of the head. It is preferable in that the tab 14 can be easily pinched in the state.
  • the second tab 15 is provided on the shoe cover 112.
  • the second tab 15 is a portion for facilitating the user to take off the shoe cover 112 or the clothing body 11 integrated with the shoe cover 112 by himself / herself.
  • the second tab 15 is provided for each of the pair of shoe covers 112.
  • the second tab 15 may be provided on one of the pair of shoe covers 112, and the second tab 15 may not be provided on the other.
  • the second tab 15 is provided, for example, at a position corresponding to the heel of the foot of each of the pair of left and right shoe covers 112.
  • the second tab 15 provided on the heel of the left shoe cover 112 is a portion that the user steps on with his / her right foot when he / she takes off the protective clothing 1 by himself / herself.
  • the second tab 15 provided on the heel of the right shoe cover 112 is a portion that the user steps on with his / her left foot when he / she takes off the protective clothing 1 by himself / herself.
  • the fan 21 is embedded in the clothes body 11 and ventilates the inside of the clothes body 11.
  • an embedding hole 11a having a shape and size corresponding to the intake hole 214a (see FIG. 4: described later) of the fan 21 is formed in the clothing body 11, and the fan 21 is formed in the embedding hole 11a.
  • the outer peripheral portion of the fan 21 may be fixed to the periphery of the embedding hole 11a of the clothing body 11, for example, or may be detachably attached. Sticking means that it is fixedly or difficult to remove.
  • the fixing is, for example, adhesion, sewing, or the like, but the mode is not limited.
  • Detachable embedding means for example, that each of the clothes body 11 and the fan 21 is provided with a detachable portion, and these two detachable portions are detachably connected to each other.
  • a main body side attachment / detachment portion 11b having a convex portion is provided around the embedding hole 11a of the clothing main body 11.
  • the outer peripheral portion of the fan 21 is provided with a fan-side attachment / detachment portion 214c (see FIG. 4: described later) having a concave portion that engages with a convex portion on the main body side attachment / detachment portion 11b side.
  • the fan side attachment / detachment portion 214c is coupled to the main body side attachment / detachment portion 11b, and the concave portion is disengaged from the convex portion, so that the fan side attachment / detachment portion 214c becomes the main body side attachment / detachment portion 11b. Withdraw from.
  • main body side attachment / detachment portion 11b and the fan side attachment / detachment portion 214c may be connected by, for example, three or more screws or bolts, a snap fit, a twist lock, a magic tape, or the like, and the fan 21 can be attached / detached to / from the clothing main body 11.
  • the mechanism that enables this is not limited.
  • the embedding hole 11a is sealed with, for example, a circular lid 31 having a member equivalent to the fan-side attachment / detachment portion 214c.
  • the lid 31 may have a rectangular shape, a hexagonal shape, or the like, and the shape is not limited.
  • the wearer may remove the fan from the clothing body 11 and attach the lid 31. As a result, the airtightness inside the garment body 11 is maintained, so that the wearer can work safely.
  • the lid 31 may be provided with one or more ventilation holes, and the ventilation holes may be provided with a filter that allows air to pass through and does not allow foreign matter to pass through.
  • the filter is made of, for example, the cloth of the mask, but the material is not limited. As a result, the air permeability is ensured while maintaining the protection performance against foreign substances, so that the wearer can comfortably and safely perform the work even when the lid 31 is attached instead of the fan 21.
  • one or more vents with such a filter are not essential.
  • a unidirectional valve (not shown) may be embedded in the embedding hole 11a.
  • the embedded unidirectional valve is a valve that allows only one of the exhaust from the inside to the outside of the clothing body 11 and the intake from the outside to the inside of the clothing body 11 and does not allow the other.
  • a unidirectional valve that allows only exhaust from the inside to the outside of the clothing body 11 and does not allow intake from the outside to the inside of the clothing body 11 is embedded in the embedding hole 11a.
  • the main body side attachment / detachment portion 11b may be provided around the embedding hole 11a, or may be provided in the unidirectional valve.
  • Ventilation is to replace the air inside the clothes body 11 with the air outside the clothes body 11 (outside air).
  • the fan 21 is usually embedded at a position close to the mouth or nose on the front side of the clothing body 11. The reason for being implanted in such a position is that there is more exhaled air expelled from the mouth or nose than in a position far from the mouth or nose. However, the fan 21 may be embedded on the front side of the clothing body 11 at a position far from the mouth or nose, or may be embedded on the back side of the clothing body 11.
  • the fan 21 is usually embedded at a position lower than the mouth or at the same height as the mouth. The reason for being embedded in such a position is to prevent the fan 21 from obstructing the wearer's field of vision.
  • the fan 21 is embedded, for example, in a position of the clothing body 11 where the distance from the position corresponding to the mouth is equal to or less than the threshold value or less than the threshold value.
  • the distance from the position corresponding to the mouth is, for example, the distance from the center point of the mouth to the center point of the fan 21 when the wearer is wearing the protective suit 1, but is the contour line on the lower side of the mouth.
  • the shortest distance between the fan 21 and the contour line on the upper side may be used, and the measuring method is not limited.
  • the threshold value is, for example, 10 cm, 15 cm, 7.5 cm, etc., but the numerical value does not matter.
  • the position where the distance from the position corresponding to the mouth is equal to or less than the threshold value or less than the threshold value may be, for example, the position corresponding to the mouth.
  • the mounting position of the fan 21 does not necessarily have to be near the mouth.
  • the fan 21 may be embedded at a position where the distance from the position corresponding to the mouth of the clothing body 11 is equal to or greater than the threshold value.
  • the fan 21 may be attached at a position behind the back of the head or the neck, for example.
  • the distance from the position corresponding to the mouth is, for example, the result of adding or subtracting a predetermined value (for example, the distance between the mouth and the nose) to the distance from the position corresponding to the nose. It may be a distance from a position between the mouth and the nose, a part of the body (for example, nose, jaw, etc.) or a part of the clothes body 11 (for example, visor 111a) having a predetermined positional relationship with the mouth. It may be the distance from the middle point of the lower contour line, etc.).
  • a predetermined value for example, the distance between the mouth and the nose
  • It may be a distance from a position between the mouth and the nose, a part of the body (for example, nose, jaw, etc.) or a part of the clothes body 11 (for example, visor 111a) having a predetermined positional relationship with the mouth. It may be the distance from the middle point of the lower contour line, etc.).
  • the fan 21 is embedded in the clothes body 11 at a position corresponding to the center of the body, for example.
  • the center of the body is, for example, a position on the axis of symmetry of the human body that is symmetrical.
  • the axis of symmetry may be, for example, the centerline of the body or the spine.
  • the term "on the axis of symmetry" does not have to be directly above the axis of symmetry, but can be broadly understood as long as it is located close to the axis of symmetry so that it can be regarded as above.
  • the mouth, nose, Adam's apple, navel, etc. are parts located on the axis of symmetry of the human body.
  • the fan 21 is an exhaust fan that normally exhausts the air inside the clothes body 11 to the outside of the clothes body 11.
  • the air pressure inside the clothes body 11 becomes lower than the air pressure of the outside air, and as a result, a part (for example, a gap of the opening / closing part 12, cuffs, etc.) or the whole (fabric) of the clothes body 11
  • the outside air enters the inside of the clothes body 11 through the seams and textures of the clothes.
  • the inside of the garment body 11 being ventilated in this way, the wearer can comfortably perform the work.
  • the fan 21 is an exhaust fan
  • one or more intake holes with such a filter are not essential.
  • the filter attachment / detachment mechanism for example, a magic tape can be used.
  • the hook surface and the loop surface constituting the velcro one is provided on the outer peripheral portion of the filter and the other is provided around the intake hole of the clothing body 11, and the hook surface and the loop surface are bonded or separated.
  • the filter is detachably or replaceably attached to the intake hole of the clothing body 11.
  • a mesh-shaped pocket may be provided in the intake hole of the clothing body 11 and a filter may be inserted into the pocket, and the method of attaching the filter does not matter.
  • one filter may be mounted on the axis of symmetry at a position different from that of the fan 21.
  • the position on the axis of symmetry different from that of the fan 21 is, for example, the lower side of the fan 21, but may be the upper side.
  • two or more filters may be attached at positions symmetrical with respect to the axis of symmetry.
  • the positions symmetrical with respect to the axis of symmetry are, for example, the center of the left clavicle and the center of the right clavicle, but may be the left side and the right side of the neck.
  • two or more filters may be provided on the front side and the back side of the clothing body 11.
  • the number of filters and the mounting position do not matter. Further, the clothes body 11 does not have to have this kind of filter.
  • the fan 21 is thin, for example, as shown in FIG. 4, which houses the propeller 211, the motor 212 that drives the propeller 211, the battery 213 that supplies power to the motor 212, the propeller 211, the motor 212, and the battery 213. It is provided with a rectangular parallelepiped housing 214.
  • the housing 214 is formed with an intake hole 214a for taking in air inside the clothing body 11 at a position facing the rotating surface of the propeller 211, and is taken in at a position orthogonal to the plane including the rotating surface of the propeller 211.
  • Exhaust holes 214b are formed to discharge the exhausted air to the outside of the clothes body 11.
  • the position facing the rotating surface of the propeller 211 is the position facing the rotating surface of the propeller 211.
  • Such a position is, for example, the lower surface of the rectangular parallelepiped, but may be the upper surface of the rectangular parallelepiped.
  • the position orthogonal to the plane including the rotating surface of the propeller 211 is the position at right angles to the plane including the rotating surface of the propeller 211.
  • the right angle is not limited to a strict right angle, but may be a substantially right angle, and is widely understood. Such a position is, for example, one side of four sides of a rectangular parallelepiped.
  • the exhaust hole 214b may be formed at a position facing the rotating surface of the propeller 211
  • the intake hole 214a may be formed at a position orthogonal to the plane including the rotating surface of the propeller 211. It does not matter at which position of the housing 214 each of the 214b is provided.
  • the rectangular parallelepiped shape does not have to be a perfect rectangular parallelepiped.
  • the corners may be rounded, the surfaces may be curved, or one or more of the sizes or shapes may differ between the two opposing surfaces. You may.
  • the housing 214 is not limited to a thin rectangular parallelepiped shape, and may be, for example, a thin cylindrical shape or a thin polygonal prism shape (for example, a hexagonal prism or an octagonal prism), and the shape is not limited. Further, the housing 214 may be thick, and the thickness thereof does not matter.
  • thin means that, for example, the maximum thickness of the housing 214 in the direction perpendicular to the rotating surface of the propeller 211 is thin enough to satisfy a predetermined condition with respect to the maximum diameter in the direction parallel to the rotating surface of the propeller 211. That is.
  • the maximum thickness is the thickness of the thickest portion of the housing 214 in the direction perpendicular to the rotation surface of the propeller 211, and may be said to be the maximum value of the thickness.
  • the maximum thickness is, for example, the height from the lower surface to the upper surface of a rectangular parallelepiped, a cylinder, or the like, but may be the distance between the lowest point and the highest point of the disk.
  • the maximum diameter is the maximum value of the delivery of the housing 214 in the direction parallel to the rotating surface of the propeller 211.
  • the maximum diameter is, for example, a diagonal line on the upper surface or the lower surface of a rectangular parallelepiped, a diameter on the upper surface or the lower surface of a cylinder, but may be the diameter of a disk or the like.
  • the predetermined condition is, for example, that the ratio of the maximum thickness to the maximum diameter is in the range of 1/10 to 1/5.
  • the predetermined condition may be that the ratio is, for example, in the range of 1/8 to 1/6, and the numerical range of the ratio does not matter.
  • the protective clothing 1 capable of ventilating the inside of the clothing body 11 is realized without impairing the wearing feeling.
  • the maximum diameter of the housing 214 in the direction parallel to the rotating surface of the propeller 211 is, for example, in the range of 35 mm to 100 mm. Alternatively, the maximum diameter may be in the range of 40 mm to 45 mm, the range of 50 mm to 60 mm, or more than 100 mm, and the numerical range is not limited.
  • the maximum thickness of the housing 214 in the direction perpendicular to the rotating surface of the propeller 211 is, for example, in the range of 5 mm to 15 mm.
  • the maximum thickness may be, for example, in the range of 5.5 mm to 6.5 mm, may exceed 15 mm, and the numerical range is not limited.
  • the intake hole 214a is usually circular, but may be, for example, an elliptical shape, an elongated rectangular shape, or the like, and the shape thereof does not matter.
  • the exhaust holes 214b may be, for example, an elongated rectangle, but may be an ellipse, an arrangement of two or more rectangles, two or more circles, or the like, and the shape thereof does not matter.
  • the maximum diameter of the intake hole 214a is, for example, in the range of 15 mm to 20 mm
  • the maximum diameter of the exhaust hole 214b is, for example, in the range of 20 mm to 35 mm.
  • the maximum diameter of both the intake hole 214a and the exhaust hole 214b may be a value smaller than the maximum diameter of the housing 214 in the direction parallel to the rotation surface of the propeller 211, and the respective numerical ranges are not limited.
  • the battery 213 does not have to be built in the housing 214. That is, the fan 21 does not have to be a built-in battery type. In that case, for example, a storage unit (not shown) for storing the battery 213 may be provided in the vicinity of the position where the fan 21 is embedded in the clothing body 11.
  • the battery 213 is rechargeable.
  • the housing 214 also has a terminal for charging the battery 213.
  • the terminal for example, a micro USB terminal is preferable, but a mini USB terminal or a terminal other than USB may be used, and the type thereof does not matter.
  • a micro USB terminal may be provided on a side surface of the housing 214 different from the side surface on which the exhaust hole 214b is formed. This eliminates the need to attach / detach the battery 213 for charging.
  • the battery 213 is removable and may be charged by an external charger.
  • the battery 213 may be a commercially available product such as LR44.
  • the housing 214 also usually has a power switch for starting or stopping the supply of power from the battery 213 to the motor 212.
  • the power switch is provided, for example, at a position adjacent to the micro USB terminal on the side surface of the housing 214, as shown in FIG. 7, but the position does not matter.
  • the housing 214 may contain only the propeller 211, and the motor 212 and the battery 213 may be attached to the clothing body 11 in a state of being housed in another housing, for example.
  • the rotation direction of the propeller 211 is opposite to that of the exhaust fan described above, and outside air is taken in from the exhaust hole 214b, and the taken-in outside air is taken in by the intake hole. As a result, it is discharged from 214a into the clothes body 11.
  • the fan 21 when the fan 21 is an intake fan, for example, it is preferable to provide a filter in the intake hole 214a, and it is not necessary to provide a filter in the clothing body 11.
  • a filter is also provided on the clothes body 11 in order to facilitate the exhaust of the air inside the clothes body 11 to the outside to ensure protection against foreign substances and to ventilate the clothes. You may enhance the sex.
  • the air pressure inside the clothes body 11 rises, and the air inside the clothes body 11 becomes a part of the clothes body 11 (for example, the gap between the filter and the opening / closing part 12).
  • it is discharged to the outside of the garment body 11 through the whole (for example, the seams of the fabric).
  • the inside of the garment body 11 being ventilated in this way, the wearer can comfortably perform the work.
  • each of the one or more fans 21 embedded in the clothing body 11 is usually an exhaust fan, but may be an intake fan.
  • the two or more fans 21 may be of the same type or different types.
  • one or two or more fans 21 for exhausting air and one or two or more fans 21 for air intake may be provided in the clothes body 11, regardless of the type and number of fans 21 embedded in the clothes body 11. Absent.
  • the type and number of fans 21 to be embedded in the clothes body 11 may be determined in consideration of ventilation performance and wearing feeling.
  • a fan 21 for exhausting air is provided at a position between the left and right clavicle on the front side of the clothing body 11, and as shown in FIG. 5, the back side of the clothing body 11 is provided.
  • intake fan 21a By providing one or two fans 21 for intake air (hereinafter referred to as intake fan 21a) at at least one position on the left or right side of the neck, one fan 21 for exhausting air and one or one fan 21 for exhausting air.
  • intake fan 21a By providing one or two fans 21 for intake air (hereinafter referred to as intake fan 21a) at at least one position on the left or right side of the neck, one fan 21 for exhausting air and one or one fan 21 for exhausting air.
  • High ventilation performance can be obtained by the two intake fans 21a.
  • a comfortable wearing feeling can be obtained.
  • the opening / closing portion 12 when the uppermost position of the opening / closing portion 12 provided on the back side of the clothing body 11 is lower than the center of the neck, the opening / closing portion 12 is located on the front side of the clothing body 11 at a position between the left and right clavicle.
  • a fan 21 for exhausting air may be provided, and one intake fan 21a may be provided at a position in the center of the neck on the back side of the clothing body 11.
  • one or two intake fans 21a embedded in the back side of the clothing body 11 may be replaced with one or two filters.
  • one or two filters 21a embedded in the back side of the clothing body 11 may be replaced with one or two filters.
  • the air flow toward the fan 21 on the front side As a result of the air flow toward the fan 21 on the front side, a comfortable wearing feeling can be obtained.
  • FIG. 6 shows the appearance of the protective clothing 1 in this example on the front side when not worn.
  • the protective clothing 1 includes a clothing body 11 and a fan 21 embedded in the front surface of the clothing body 11.
  • the fan 21 is an exhaust fan.
  • the appearance of the fan 21 is shown in FIG. It is preferable that a filter (not shown) is provided on the back side of the clothing body 11, for example.
  • Protective clothing 1 is for preventing infection against highly pathogenic microorganisms such as Ebola and bird flu. For example, suppose a patient suspected of being infected with a virus occurs on an aircraft and a quarantine station staff member goes on board.
  • FIG. 8 shows the appearance of the front side of the protective clothing 1 worn by the staff in this way.
  • the fan 21 is provided at a position between the left and right clavicle on the front side of the clothing body 11.
  • the staff When the wearing of protective clothing 1 is completed, the staff will board the aircraft and perform activities such as patient inspection and disinfection of the aircraft.
  • the exhaled breath exhaled from the staff's mouth and nose stays a lot around the face and neck inside the clothes body 11, and the humidity, temperature and carbon dioxide concentration increase.
  • the staff turns on the power switch of the fan 21 before the start of the work or at an appropriate timing after the start of the work.
  • the air inside the clothes body 11 is discharged to the outside of the clothes body 11.
  • the air pressure inside the clothes body 11 is lowered, and the outside air is taken into the clothes body 11 through the whole or a part of the clothes body 11 (for example, the filter on the back side).
  • the inside of the clothes body 11 is ventilated, and the increase in humidity, temperature and carbon dioxide concentration is suppressed.
  • the staff can work comfortably for a long time.
  • the staff who finished the activity move to the designated place and take off the protective clothing 1 by themselves.
  • the wearer should remove the outer gloves and disinfect the inner gloves with alcohol or the like in advance. After that, the wearer holds the cord 13 with his left hand, and holds the tab 14 on the right side of the pair of left and right tabs 14 with his right hand. Then, while maintaining the position of the tab 14 on the right side with the right hand, the wearer pulls down the cord 13 held on the back side with the left hand until the slider constituting the opening / closing portion 12 reaches the lower end.
  • the wearer pulls out the head from the hood 111 by holding the left tab 14 with his left hand and moving both hands holding the pair of tabs 14 in front of his face.
  • the wearer steps on the second tab 15 provided near the heel of the shoe cover 112 of the left foot while standing and stepping on the left foot with the toes of the right foot. Pull out.
  • the right foot is pulled out while stepping on the second tab 15 provided near the heel of the shoe cover 112 of the right foot with the toes of the left foot, the undressing of the protective clothing 1 is completed.
  • the protective clothing 1 is a protective clothing used for protecting the human body against foreign substances, and includes a clothing main body 11 that covers at least a part of the human body, and the clothing main body 11 has a clothing main body.
  • Protective clothing in which a fan 21 for ventilating the inside of 11 is embedded With such a configuration, it is possible to provide the protective clothing 1 capable of comfortably performing the work for a long time by suppressing the deterioration of the internal environment of the clothing body 11.
  • the fan 21 is embedded in the position of the clothing body 11 where the distance from the position corresponding to the mouth is equal to or less than the threshold value or less than the threshold value. Therefore, the presence of the fan 21 in the vicinity of the mouth where exhaled air is likely to be trapped makes it possible to provide the protective clothing 1 capable of efficiently ventilating the inside of the clothing body 11.
  • the fan 21 is embedded in the clothes body 11 at a position corresponding to the center of the body, so that the protective clothes 1 capable of efficiently ventilating the inside of the clothes body 11 can be provided.
  • the fan 21 has a propeller 211 and a housing 214 containing at least the propeller 211, and the maximum diameter of the housing 214 in the direction parallel to the rotation surface of the propeller 211 is 35 mm to 50 mm. Is the range of.
  • the maximum thickness of the housing 214 in the direction perpendicular to the rotating surface of the propeller 211 may be in the range of 5 mm to 7 mm, and by embedding such a thin fan 21, it feels comfortable to wear. It is possible to provide the protective clothing 1 capable of ventilating the inside of the clothing body 11 while suppressing the deterioration of the clothing body 11.
  • the maximum diameter of the housing 214 in the direction parallel to the rotating surface of the propeller 211 is in the range of 35 mm to 50 mm, and the maximum diameter of the housing 214 in the direction perpendicular to the rotating surface of the propeller 211.
  • the maximum thickness may be in the range of 5 mm to 7 mm, and by embedding such a small and thin fan 21, protective clothing capable of ventilating the inside of the clothing body 11 while further suppressing deterioration of wearing comfort. 1 can be provided.
  • the maximum thickness of the housing 214 in the direction perpendicular to the rotating surface of the propeller 211 is 1/10 to 1/5 of the maximum diameter in the direction parallel to the rotating surface of the propeller 211. It may be in the range of.
  • the fan 21 includes a propeller 211, a motor 212 for driving the propeller 211, a battery 213 for supplying electric power to the motor 212, and a housing 214 containing the propeller 211, the motor 212, and the battery 213. Equipped with.
  • a member for attaching the battery 213 to the clothing body 11 becomes unnecessary, and as a result, the inside of the clothing body 11 can be ventilated without impairing the wearing feeling.
  • Possible protective clothing 1 can be provided.
  • an embedding hole 11a in which the fan 21 is embedded is formed in the clothing main body 11, and a main body side attachment / detachment portion 11b is provided around the embedding hole 11a.
  • It has a housing 214 containing at least the 211, and the housing 214 has an intake hole 214a formed at a position facing the rotating surface of the propeller 211, and exhausts at a position orthogonal to the plane including the rotating surface of the propeller 211.
  • the hole 214b is formed, and a fan-side attachment / detachment portion 214c that is detachably engaged with the main body-side attachment / detachment portion 11b is provided around the intake hole 214a.
  • the embedding hole 11a is sealed with a lid 31 having a member equivalent to the fan side attachment / detachment portion 214c. Therefore, with the fan 21 removed, the protective clothing 1 capable of maintaining the airtightness inside the clothing body 11 can be provided by attaching the lid 31.
  • FIG. 9 is a perspective view (FIG. 9A) for explaining the protective clothing according to the second embodiment of the present invention, and a cross-sectional view taken along the line IXa-IXa in the vicinity of the fan 61 shown in FIG. 9A. (Fig. 9 (b)). The figure shows a state in which the housing 614 of the fan 61 arranged inside the transparent visor 511 is visible from the surface of the transparent visor 511.
  • FIG. 10 is a view (FIG. 10 (a)) of the fan 61 with the filter unit 71 removed from the outside of the visor 511 (that is, from the intake hole 614a side), and the embedded hole of the visor 511.
  • the main body attachment / detachment portion 513 attached to the 511a is viewed from the inside of the visor 511 (FIG. 10 (b)), and the filter unit 71 is viewed from the inside of the visor 511 (that is, from the exhaust hole 712b side). It is a seen figure (FIG. 10 (c).
  • FIG. 11 is a perspective view showing a state in which the fan 61 is removed from the visor 511.
  • the clothing body 51 is a face hood that covers the user's face, and a fan 61 that supplies outside air to the inside of the clothing body 51 is embedded in the clothing body 51 of the protective clothing 5.
  • the fan 61 includes a filter 711 that filters the outside air supplied to the inside of the clothes body 51.
  • the clothing body 51 which is a face hood, has a visor 511 that covers the user's face, and a hat portion 512 that is attached to the visor 511 and is placed above the user's head.
  • the entire visor 511 is here made of a transparent material.
  • a transparent material similar to the visor 111a of the above embodiment a transparent material used for a visor of ordinary protective clothing, or the like can be used. This transparent material is, for example, a transparent resin. If the user's field of view can be secured, only a part of the visor 511 may be made of a transparent resin.
  • the periphery of the eyes of the face may be made of a transparent resin, and the portion other than the periphery of the eyes of the face may be made of an opaque resin, rubber, or the like.
  • a sheet-shaped shield 514 is attached to the lower end and the side portion of the visor so as to prevent a gap from the user's head from being formed, and a sheet-shaped shield 514 is attached to the edge of the shield 514.
  • a string-shaped rubber (not shown) is attached along the line.
  • the parts of the clothing body 51 other than the visor 511 are, for example, the materials used for ordinary protective clothing, the hood 111 (excluding the visor 111a portion) and the clothing body 11 of the above embodiment. Similar materials are available.
  • a material for the clothing body 51 a high-density polyethylene non-woven fabric or the like can be used.
  • the visor 511 may be provided only around the eyes, and the portion covering the other parts of the face may be formed of a shield 514 or the like.
  • the hat portion 512 of the clothing body 51 is put on the upper part of the user's head, and the rubber (not shown) or the like attached below the visor 511 or along the edge of the shield 514 attached to the side portion is put on the face.
  • Protective clothing 5 can be worn by fitting it around the.
  • the shape and structure of the clothing body 51 which is a face hood, is not limited to the above as long as it covers the user's face and has a shape and structure that can secure the user's field of vision.
  • the clothing body 51 does not have to have the hat portion 512.
  • the clothing body 51 may be provided with rubber or the like for fixing the visor 511 to the user's head.
  • a sponge or the like may be attached instead of the shield 514 as described above. ..
  • members and structures such as the shield 514 for preventing a gap or the like from being formed between the edge portion of the clothing body 51 and the user's head may be omitted as appropriate.
  • the fan 61 is embedded in the clothes body 51 like the fan 21.
  • the fan 61 is a fan for supplying outside air to the inside of the clothes body 51.
  • a case where the fan 61 is attached so as to be detachable at a position near the user's mouth below the visor 511 of the clothing body 51 will be described as an example.
  • a circular embedding hole 511a is provided at a position where the fan 61 of the visor 511 is attached, and a main body side attachment / detachment portion 513 is provided around the embedding hole 511a.
  • the main body side attachment / detachment portion 513 has an annular shape and is adhered to the inside of the visor 511 along the periphery of the embedding hole 511a of the visor 511.
  • the main body side attachment / detachment portion 513 may be attached to the outside of the visor 511.
  • the periphery of the embedding hole 511a of the visor 511 may be fitted in the groove provided on the side surface of the main body side attachment / detachment portion 513.
  • the fan 61 includes a propeller 611, a motor 612 that drives the propeller 611, a battery 613 that supplies electric power to the motor 612, a housing 614, and a filter unit 71.
  • Driving the propeller 611 is, for example, rotation of the propeller.
  • the battery 613 is housed in the housing 614.
  • a propeller for supplying outside air to the inside of the clothing body 51 is used.
  • the propeller 611 for example, the same propeller 211 as the intake propeller 211 described in the above embodiment can be used. Since each of the motor 612 and the battery 613 is the same as the motor 212 and the battery 213 of the above-described embodiment, detailed description thereof will be omitted here.
  • the battery 613 a battery that can be charged in the same manner as described above may be used, and in this case, a terminal or the like for charging may be provided in the same manner as described above.
  • the fan 61 may have a switch or the like for controlling the drive of the motor 612.
  • the housing 614 is provided with an opening 614c in which the propeller 611 is rotatably arranged.
  • the housing 614 has a flow path for outside air for taking in outside air from the intake hole 614a and exhausting the outside air from the exhaust hole 614b.
  • the open portion of the opening 614c of the housing 614 is an intake hole 614a that takes in outside air.
  • the intake hole 614a communicates with the opening 614c.
  • the intake hole 614a is provided at a position facing the rotating surface of the propeller 611.
  • an exhaust hole 614b for supplying the outside air taken in from the intake hole 614a to the inside of the clothing body 51 is provided in a direction orthogonal to the rotation axis of the propeller 611 of the housing 614.
  • the exhaust hole 614b may be considered as a blower hole.
  • the structures of the intake holes 614a and the exhaust holes 614b, the positions where the intake holes 614a and the exhaust holes 614b are provided, and the like are not limited to the above.
  • a structure similar to that of the fan of the first embodiment can be used.
  • the exhaust hole 614b may be provided at a position opposite to the intake hole 614a with the rotating surface of the propeller 611 interposed therebetween.
  • the housing 614 is provided with a through hole extending from the opening 614c in the axial direction of the propeller 611, the propeller 611 is rotatably arranged in the through hole, and the motor 612 is rotatably arranged, for example, through the through hole.
  • the inside of the hole may be supported by a frame-shaped support member or the like.
  • the housing 614 of the fan 61, the propeller 611 of the fan 61, and the like for example, a housing and a propeller having the same size and shape as the housing of the fan described in the first embodiment can be used.
  • a fan-side attachment / detachment portion 615 that is detachably engaged with the main body-side attachment / detachment portion 513 from the inside of the clothing body 51 (here, the inside of the visor 511) is provided.
  • the housing 614 in which the propeller 611 is arranged is attached to the inside of the visor 511.
  • the main body side attachment / detachment portion 513 and the fan side attachment / detachment portion 615 have a bayonet structure as a structure for attachment / detachment is shown as an example.
  • the vicinity of the intake hole 614a of the fan-side attachment / detachment portion 615 has a hollow cylindrical shape, and a plurality of bayonet claws 615a perpendicular to the axis of the cylinder are provided outside the end of the cylindrical portion.
  • a plurality of bayonet claws 615a perpendicular to the axis of the cylinder are provided outside the end of the cylindrical portion.
  • the main body side attachment / detachment portion 513 has a fitting hole 513a into which a cylindrical portion of the fan side attachment / detachment portion 615 can be fitted, and a bayonet of the fan side attachment / detachment portion 615 is provided around the fitting hole 513a.
  • the annular groove 513b through which the claw 615a can be inserted is connected to the annular groove 513b, and when viewed from the axial direction, it extends from the annular groove 513b toward the inside of the clothing body 51, that is, the inside of the visor 511, and the clothing.
  • the number of insertion grooves 513c opened toward the inside of the main body 51 is the same as that of the bayonet claws 615a (three here).
  • Each insertion groove 513c has a shape into which each bayonet claw 615a can be fitted.
  • the plurality of insertion grooves 513c are provided at positions where the cylindrical portion can be fitted into the fitting hole 513a so as to face the bayonet claw 615a so that the plurality of bayonet claws 615a can be fitted at the same time.
  • a plurality of bayonet claws 615a of the fan side attachment / detachment portion 615 are simultaneously fitted into the insertion grooves 513c of the main body side attachment / detachment portion 513, and the housing 614 of the fan 61 is rotated around the axis of the tubular portion to rotate each bayonet.
  • the claw 615a By moving the claw 615a along the annular groove 513b connected to the insertion groove 513c, the fan side attachment / detachment portion 615 is engaged with the main body side attachment / detachment portion 513, and the housing 614 is placed inside the visor 511. Can be attached to.
  • the filter unit 71 includes a filter 711, a filter housing 712, and a first filter attachment / detachment portion 713.
  • the filter 711 is a filter that filters the outside air supplied to the inside of the clothes body 51 by the fan 61.
  • the filter 711 that filters the outside air is, for example, a filter for removing foreign substances in the outside air.
  • the filter 711 is a filter for removing harmful substances such as pathogenic microorganisms and chemical particulate matter in the outside air, for example.
  • the filter 711 is a high-performance fine particle filter such as a HEPA (High Efficiency Particulate Air Filter) filter or an N95 filter.
  • the filter 711 has a dome shape
  • the shape of the filter 711 does not matter.
  • the structure and material of the filter 711 are not limited.
  • the performance of the filter 711 and the like are not limited to the above.
  • the filter 711 may be attached to the exhaust side of the fan 61 or may be attached to both of them.
  • the filter unit 71 is attached to the intake hole 614a of the housing 614 of the fan 61 .
  • the filter unit 71 is installed in, for example, the exhaust hole 614b or the exhaust side of the housing 614 of the fan 61. It may be attached.
  • the filter 711 is attached only to the exhaust side of the fan 61, the portion of the fan 61 excluding the filter 711 may be contaminated with outside air or the like.
  • the filter 711 at least on the intake side. ..
  • the filter unit 71 is preferably provided on the intake side of the fan 61.
  • the portion of the fan 61 excluding the filter 711 or the portion excluding the filter unit 71 is arranged inside the clothing body 51.
  • the fan 61 is embedded in the clothing body 51 so that at least the filter 711 of the filter unit 71 is exposed to the outside of the clothing body 51 and the portion other than the filter unit 71, for example, the housing 614 is not exposed to the outside. It is preferable to have a structure that can be attached to the hole 511a.
  • the filter housing 712 is a housing for holding the filter 711 and attaching it to the fan 61.
  • the filter housing 712 has a flow path for outside air that takes in outside air from the intake hole 712a and exhausts it from the exhaust hole 712b, and has an intake hole 712a and an exhaust hole 712b.
  • the exhaust hole 712b may be considered as a blower hole.
  • the filter housing 712 has a hollow cylindrical shape with both ends open, and a flange 712c is provided at an end opposite to the visor 511.
  • the end of the filter housing 712 on the side opposite to the visor 511 side is the intake hole 712a, and the end on the visor 511 side is the exhaust hole 712b.
  • the filter 711 is attached so as to cover the intake hole 712a of the filter housing 712.
  • the filter 711 is attached to a flange 712c provided at an end portion of the intake hole 712a.
  • a flat portion opposite to the dome-shaped bulging side is adhered to the flange 712c.
  • the material of the filter housing 712 is, for example, resin.
  • the material of the filter housing 712 is not limited to resin, and may be, for example, paper, pulp, or non-woven fabric.
  • a first filter attachment / detachment portion 713 is provided around a portion of the filter housing 712 on the visor 511 side.
  • a second filter attachment / detachment portion 616 that is detachably engaged with the first filter attachment / detachment portion 713 is provided inside the fan side attachment / detachment portion 615 around the intake hole 614a of the housing 614.
  • the filter unit 71 is attached to the outside of the visor 511.
  • a case where the first filter attachment / detachment portion 713 and the second filter attachment / detachment portion 616 have a bayonet structure is shown as an example.
  • a plurality of bayonet claws 713a perpendicular to the axis of the cylinder are provided outside the end of the cylindrical first filter attachment / detachment portion 713 where the exhaust hole 712b is provided.
  • the second filter attachment / detachment portion 616 has an opening 616a into which the cylindrical portion of the first filter attachment / detachment portion 713 can be fitted, and the first filter attachment / detachment portion 713 has an opening around the opening 616a.
  • the annular groove 616b through which the bayonet claw 713a can be inserted is connected to the annular groove 616b, and when viewed from the axial direction of the cylindrical portion, the annular groove 616b faces the outside of the clothing body 51, that is, the inside of the visor 511.
  • the number of insertion grooves 616c opened toward the outside of the garment body 51 is the same as that of the bayonet claws 713a (three here).
  • Each insertion groove 616c has a shape into which each bayonet claw 713a can be fitted.
  • Each insertion groove 616c is provided at a position facing the bayonet claw 713a so that a plurality of bayonet claws 713a can be fitted into the plurality of insertion grooves 616c at the same time when the cylindrical portion is fitted into the opening 616a. There is.
  • a plurality of bayonet claws 713a of the first filter attachment / detachment portion 713 are simultaneously fitted into the insertion grooves 616c of the second filter attachment / detachment portion 616, and the filter housing 712 is rotated about the axis of the cylindrical portion to rotate each bayonet claw 713a. Is moved along the annular groove 616b connected to the insertion groove 616c, so that the first filter attachment / detachment portion 713 is engaged with the second filter attachment / detachment portion 616, and the filter unit 71 is placed inside the visor 511. Can be attached to.
  • An O-ring for preventing the inflow of outside air a sealing member such as packing, or the like may be provided at a portion where the filter unit 71 and the housing 614 of the fan 61 are attached. Further, a similar sealing member may be provided at a portion where the fan 61 and the clothing main body 51 are connected (for example, a portion where the fan 61 and the main body side attachment / detachment portion 513 are connected).
  • the shape and structure of the filter housing 712 are limited to the above as long as the filter 711 can be held and the filter 711 can be detachably attached to the fan 61 (for example, the housing 614 of the fan 61). It's not a thing. Further, the filter housing 712 may be integrally molded with the filter 711.
  • the rotation of the propeller 611 causes the outside air to pass through the filter 711 and the filter. It passes through the inside of the cylindrical portion of the housing 712, is sucked into the opening 614c from the intake hole 614a of the housing 614, and is exhausted into the protective clothing 5 from the exhaust hole 614b.
  • the outside air is filtered by the filter 711 as it passes through the filter 711. That is, the fan 61 forcibly supplies the outside air filtered and cleaned by the filter 711 into the protective clothing 5.
  • the inside of the protective clothing 5 becomes a positive pressure environment with purified air, and it is possible to prevent external contaminated air from flowing into the protective clothing 5 through a gap between the protective clothing 5 and the human body or the like.
  • the air in the protective clothing 5 is discharged to the outside through, for example, a gap between the protective clothing 5 and the human body.
  • the clothes body is provided with a fan that supplies outside air to the inside of the clothes body and is provided with a fan that filters the outside air supplied to the inside of the clothes body.
  • the clean outside air can be constantly supplied to the protective clothing, the internal environment inside the protective clothing 5 is maintained in a comfortable state, and the work can be performed comfortably for a long time.
  • the protective clothing can be easily put on and taken off.
  • the filter unit can be attached to and detached from the fan, the used filter can be easily replaced.
  • the filter unit is detachably arranged so that at least the filter of the filter unit is exposed to the outside of the clothes body so that the filter unit can be attached to a part other than the filter unit of the fan through the embedding hole of the clothes body.
  • the fan 61 is embedded in the position below the visor 511 near the user's mouth, but the position where the fan 61 is embedded is limited to the above position. is not it.
  • the fan 61 may be embedded in the same position as in the first embodiment. For example, by embedding the fan 61 at a position where the distance from the position corresponding to the mouth is below or below the threshold value, the fan exists near the mouth where exhalation is likely to be trapped, so that the inside of the clothing body 51 is inside.
  • Protective clothing capable of efficient ventilation can be provided.
  • the fan 61 may be embedded in the lateral direction of the visor 511 or above the visor 511 (for example, a position near the user's forehead). Needless to say, the fan 61 may be attached to a portion other than the visor 511. Further, a plurality of fans 61 may be attached to the clothes body 51.
  • the fan 61 is a propeller fan having a propeller 611 having blades around the rotation axis
  • the fan 61 is one or more blades for blowing air.
  • the fan is not limited to the above-mentioned fan as long as it is a fan that takes in air from the intake hole 614a and exhausts air from the exhaust hole 614b by driving the blades.
  • the fan 61 may be a sirocco fan, a turbo fan, or the like. It is preferable that the size of the blower blades (for example, the maximum diameter of the blades) and the like of the present embodiment and the size of the housing 614 of the fan 61 are the same as those of the above-described embodiment.
  • the maximum diameter of the housing 614 in the direction parallel to the rotating surface of the blades of the propeller 611 or the like is set in the range of 5 mm to 7 mm, and a small and thin fan 61 can be embedded to provide a feeling of wearing. It is possible to provide protective clothing that can ventilate the inside of the clothing body while further suppressing deterioration.
  • the maximum thickness of the housing 614 of the fan 61 in the direction perpendicular to the rotating surface of the blades such as the propeller 611 is 10 minutes with respect to the maximum diameter in the direction parallel to the rotating surface of the blades such as the propeller 211. It may be in the range of 1 to 1/5 of.
  • FIG. 12 is a perspective view (FIG. 12 (a)) showing a first modified example of the protective clothing of the present embodiment, and a perspective view (FIG. 12 (b)) showing a second modified example.
  • the clothing body 51 of the protective clothing 5 is a face hood
  • the clothing body 51 of the protective clothing 5 is at least as long as it can cover the user's face. It is not limited to the face hood as described above.
  • the clothing body 51 of the protective clothing 5 in which the fan 61 is embedded may be used as a cape hood.
  • the cape hood is a hood that covers the upper body of the user, and a transparent visor 811 similar to the above embodiment is provided in the vicinity of the user's face.
  • the fan 61 is embedded below the front of the visor 811.
  • the position where the fan 61 is embedded is not limited to the above, and may be embedded in the same position as in the first embodiment, for example.
  • the portion of the clothing body 51, which is a cape hood, other than the visor 511 is made of the same material as in the above embodiment. Even in such a first modification, the same effect as that of the above-described embodiment is obtained.
  • the same fan 61 as in the second embodiment may be used as the fan to be embedded in the clothing body.
  • the same structure as in the second embodiment such as a structure for embedding the fan 61 in the clothes body and a structure for attaching and detaching the filter unit 71.
  • the protective clothing may be at least protective clothing that covers the user's nose and mouth.
  • the clothing body 51 of the protective clothing 5 in which the fan 61 is embedded may be used as a face mask.
  • the material of the face mask for example, the same material as a normal fine particle filter or the like may be used, or the same material as the protective clothing may be used.
  • the material of the face mask in this case may be a material that does not allow air to pass through.
  • a protective suit which is a face mask, has a string or the like to be hung on the ears or the back of the head for fixing the face mask to the face. This string may be a rubber string or the like.
  • the fan 61 may be embedded in the same position as in the first embodiment, for example.
  • the main body of the protective clothing covers the entire face, such as a cape hood, a face hood, or a main body of clothing that covers the entire body.
  • the filter unit 71 is detachably attached to the fan 61 by the bayonet structure, but it does not matter how the filter unit 71 is attached to the fan 61.
  • the fan 61 may be embedded in the embedding hole 511a of the clothing body 51, and the periphery of the embedding hole 511a may be sandwiched between the housing of the fan 61 and the filter unit.
  • the housing 614 of the fan 61 may be mounted outside the visor 511.
  • the entire fan 61 may be arranged outside the housing 614 so that the exhaust hole 614b of the fan 61 is exposed inside the clothing body 51.
  • the entire fan 61 may be arranged inside the housing 614 so that the filter 711 of the filter unit 71 of the fan 61 is exposed to the outside of the clothing body 51.
  • the filter unit 71 is preferably attached to the housing 614 or the like so that it can be attached and detached, but it may be attached so that it cannot be attached and detached.
  • the fan 61 is a filter (for example, a filter 711, etc.) that filters the outside air supplied to the clothes body 51 by the fan 61 as a result. ), It does not matter how the fan 61 has the filter. However, it is preferable that the filter included in the fan 61 is removable from the fan 61. Further, the filter unit 71 described above may be composed of only the filter 711, and in this case, the filter 711 may be considered as the filter unit 71. For example, the attachment of the filter 711 to the housing 614 may be considered as the attachment of the filter unit 71.
  • the filter 711 may be attached to the housing 614 so as to cover the intake hole 614a.
  • the filter 711 may be detachably attached so as to cover the intake hole 614a of the housing 614 by using a hook-and-loop fastener or the like or an adhesive seal that can be peeled off, and a frame into which the filter 711 is fitted (FIG. (Not shown) may be attached to the housing 614 so as to cover the intake hole 614a.
  • the embedding hole 511a is covered with a lid having the same member as the fan side attachment / detachment portion 615, for example, the embedding hole 511a.
  • a lid having the same structure as the fan-side attachment / detachment portion 615 that engages with the main body-side attachment / detachment portion 513 provided in the above may be attached so as to be hermetically sealed.
  • a lid (not shown) having a detachable structure that engages with the second filter attachment / detachment portion 616, which is similar to the first filter attachment / detachment portion 713, is attached to the second filter.
  • the intake hole 614a of the housing 614 of the fan 61 may be sealed with a lid.
  • the face cover or cape hood which is the clothing body 51 of the protective clothing 5 described in the second embodiment, to which the fan 21 described in the first embodiment is attached may be used as the protective clothing. Needless to say.
  • tent there is a tent as an application of the fan described in each of the above embodiments.
  • one or more fans described in each of the above embodiments may be attached to the curtain of the tent.
  • the tent here is, for example, a medical tent, a tent used as a clean booth, or the like.
  • the protective clothing according to the present invention by embedding a fan for ventilating the inside of the clothing body, deterioration of the environment inside the clothing body can be suppressed, and as a result, the deterioration of the environment inside the clothing body can be suppressed. It has the effect of being able to provide protective clothing that enables comfortable work for a long time, and is useful as protective clothing and the like.

Abstract

Le problème décrit par la présente invention concerne dans un vêtement de protection classique, l'environnement interne d'un corps de vêtement se détériore en raison de l'expiration de l'air expiré par l'utilisateur, et par conséquent le porteur souffre de la difficulté d'avoir à effectuer un travail pendant une longue période dans des conditions désagréables. À cet effet, l'invention concerne un vêtement de protection, qui est utilisé pour protéger un corps humain contre des substances étrangères, comprenant un corps de vêtement qui recouvre au moins une partie du corps humain, un ventilateur qui fournit de l'air extérieur à l'intérieur du corps de vêtement étant intégré dans le corps de vêtement, le ventilateur comprend un filtre pour filtrer l'air externe fourni au corps de vêtement par le ventilateur, et par conséquent le vêtement de protection, qui supprime une détérioration de l'environnement interne du corps de vêtement, de telle sorte qu'un travail peut être effectué pendant une longue durée dans des conditions agréables.
PCT/JP2020/037851 2019-10-16 2020-10-06 Vêtement de protection et ventilateur WO2021075312A1 (fr)

Priority Applications (1)

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JP2021552338A JPWO2021075312A5 (ja) 2020-10-06 テント

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-189506 2019-10-16
JP2019189506 2019-10-16

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WO2021075312A1 true WO2021075312A1 (fr) 2021-04-22

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003524083A (ja) * 2000-01-18 2003-08-12 ストライカー インストルメンツ ヘルメット・アセンブリを含む空気濾過システム
US20030182710A1 (en) * 2002-03-26 2003-10-02 Klotz Conrad Lee Protective garment
JP2011087690A (ja) * 2009-10-21 2011-05-06 Masaki Chigira 陰圧換気装置つき頭頚部シールド
WO2014084041A1 (fr) * 2012-11-30 2014-06-05 興研株式会社 Dispositif de soufflage d'air et vêtement de protection pourvu dudit dispositif de soufflage d'air
JP2017057547A (ja) * 2015-09-16 2017-03-23 株式会社ブレイン 衣服用ファン取付用ワッペン及びこれを具備するファン付き衣服
JP3221004U (ja) * 2019-02-07 2019-04-18 株式会社ブレイン 空調衣服

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003524083A (ja) * 2000-01-18 2003-08-12 ストライカー インストルメンツ ヘルメット・アセンブリを含む空気濾過システム
US20030182710A1 (en) * 2002-03-26 2003-10-02 Klotz Conrad Lee Protective garment
JP2011087690A (ja) * 2009-10-21 2011-05-06 Masaki Chigira 陰圧換気装置つき頭頚部シールド
WO2014084041A1 (fr) * 2012-11-30 2014-06-05 興研株式会社 Dispositif de soufflage d'air et vêtement de protection pourvu dudit dispositif de soufflage d'air
JP2017057547A (ja) * 2015-09-16 2017-03-23 株式会社ブレイン 衣服用ファン取付用ワッペン及びこれを具備するファン付き衣服
JP3221004U (ja) * 2019-02-07 2019-04-18 株式会社ブレイン 空調衣服

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