WO2019139331A1 - Coussin de siège chauffé portable - Google Patents

Coussin de siège chauffé portable Download PDF

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Publication number
WO2019139331A1
WO2019139331A1 PCT/KR2019/000269 KR2019000269W WO2019139331A1 WO 2019139331 A1 WO2019139331 A1 WO 2019139331A1 KR 2019000269 W KR2019000269 W KR 2019000269W WO 2019139331 A1 WO2019139331 A1 WO 2019139331A1
Authority
WO
WIPO (PCT)
Prior art keywords
temperature
cushion
heating element
heating
current
Prior art date
Application number
PCT/KR2019/000269
Other languages
English (en)
Korean (ko)
Inventor
오영택
최애희
Original Assignee
주식회사 어썸리드
한국기술교육대학교 산학협력단
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 주식회사 어썸리드, 한국기술교육대학교 산학협력단 filed Critical 주식회사 어썸리드
Publication of WO2019139331A1 publication Critical patent/WO2019139331A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • A47C7/748—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling for heating
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/16—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats of legless type, e.g. with seat directly resting on the floor; Hassocks; Pouffes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
    • A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/021—Detachable or loose seat cushions
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A47C7/74—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material

Definitions

  • the present invention relates to a warm cushion, and more particularly, to a portable warm cushion in which power consumption is reduced through current supply control according to temperature.
  • a conventional mat or cushion using electricity generally has a resistance element such as a copper wire or a nichrome wire arranged in a zigzag shape as a heat generating element.
  • the conventional electric mat or cushion tends to be short-circuited to the copper wire or the nichrome wire when used for a long period of time, and there is a risk of burning or fire due to overheating.
  • electromagnetic waves since electromagnetic waves are generated, it may have a bad influence on the user.
  • a mat or a cushion using carbon fiber as a heating element is used.
  • the heating element using carbon fiber is advantageous in that the heating capacity is small, the rising and falling temperature characteristics are excellent, and the electromagnetic wave is not emitted, as compared with the heating element using copper wire or nichrome wire.
  • the carbon constituting the carbon fiber is mainly composed of an inorganic or organic graphite structure.
  • the carbon fiber is composed of a carbon fiber made of yarn, a powder made of powder, a carbon felt made like a cotton, and a solidified carbon rod. Which is disclosed in Korean Utility Model Registration No. 20-0425335 (Portable thermal insulation cushion using carbon fiber, Aug. 28, 2006).
  • the prior art thermal cushion has a problem in that power consumption is large because the current is continuously supplied to the heating element during use, and the use time is not long because of high power consumption.
  • a portable heating cushion includes a cushion 100 having a heating element 120 built therein; A temperature sensor 122 attached to the heating element 120; And a control unit for automatically controlling the supply of current to the heating element 120 based on the temperature measured by the temperature sensor 122.
  • the heating element 120 is an elastic body mixed with a conductive material, Change Materials).
  • the controller continuously supplies current to the heating body 120.
  • the temperature sensing sensor 122 measures The current is not supplied to the heating element 120 when the temperature of the heating element 120 is equal to or higher than a predetermined temperature.
  • the heating element 120 is characterized in that when the current is not supplied by the controller, the temperature set by the user is maintained by using heat generated from the latent heat material built in the heating element 120 .
  • the conductive material of the heating element 120 may be selected from at least one of carbon fiber, carbon black, carbon felt, carbon fiber, carbon nanotube, and carbon heating material including graphene, and is added to the elastic material.
  • the resistance of the heating element 120 is between 1 and 10.
  • the portable heating cushion of the present invention constructed as described above compares the temperature measured by the temperature sensor with the temperature set by the user and when the temperature set by the user is higher than or equal to the measured temperature, Therefore, power consumption can be reduced.
  • the portable thermal cushion of the present invention can be used for a longer time than the conventional thermal cushion.
  • FIG. 1 is a perspective view of a portable warm cushion according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a portable heating cushion according to an embodiment of the present invention.
  • FIG 3 is a perspective view of a power supply unit of a portable thermal cushion according to an embodiment of the present invention.
  • FIG. 4 is a view illustrating a method of storing a portable thermal cushion according to an embodiment of the present invention
  • FIG. 5 is a view illustrating a method of storing a portable thermal cushion according to an embodiment of the present invention
  • FIG. 6 is a flowchart of a method of using a portable thermal cushion according to an embodiment of the present invention
  • FIG. 7 is a table showing the temperature, power, and operating time of a conventional thermal cushion and a portable thermal cushion according to an embodiment of the present invention
  • FIG. 8 is a graph showing a comparison of the use time of a conventional warming cushion and a portable warming cushion according to an embodiment of the present invention
  • FIG. 9 is a plan view of a portable heating cushion according to another embodiment of the present invention.
  • FIG. 1 is a perspective view of a portable heating cushion according to an embodiment of the present invention.
  • a power unit 200 is attached to the upper surface of the cushion 100 and the cushion 100.
  • 3 and 230 for receiving a current are provided in the power supply unit 200.
  • the power supply unit 200 receives current from the USB cable to receive the current from the USB cable, It has an advantage that it can be carried easily because it can generate heat at a temperature.
  • the secondary battery also charges the battery of the terminal or the tablet PC by supplying current to the terminal or the tablet PC using a USB cable. .
  • the auxiliary battery means that it can be used as a current supplying body for the heat generation of the cushion 100. Therefore, a hook may be formed at the corner of the cushion 100, and may be used in combination with the auxiliary battery pouch 300 capable of storing the auxiliary battery in the loop.
  • the loop may be formed at any position desired by the user of the cushion 100.
  • the auxiliary battery is formed at the edge of the cushion 100 because the auxiliary battery may be broken when the loop is formed and it is preferable that the loop is formed in the vicinity of the power source unit 200 so that the length of the USB cable is not affected .
  • FIG. 2 is an exploded perspective view of a portable heating cushion according to an embodiment of the present invention.
  • the cushion 100 is divided into a cushion upper portion 110 and a cushion lower portion 130.
  • a heating body 120 is formed between the upper cushion portion 110 and the lower cushion portion 130 have.
  • the heating element 120 is formed by adding at least one of carbon heating elements 121 including carbon fibers, carbon black, carbon felt, carbon rods, carbon nanotubes and graphene to a rubber base material such as urethane or silicone, .
  • the heating element 120 further includes a temperature sensor 122 for measuring the temperature of the heating element 120.
  • the heating element 120 When the current is supplied from the power supply unit 200, the heating element 120 generates heat and provides a heating cushion.
  • the controller 122 (not shown) controls the temperature of the heating element 120, Thereby stopping the supply.
  • a phase change material (not shown) is embedded in the heating element 120 to maintain the temperature of the heating cushion when the current supply is stopped by the controller.
  • Latent heat is the heat absorbed or released when the state of a substance changes between a gas and a liquid or between a liquid and a solid. Therefore, since the latent heat material is embedded in the heat emitting body 120, the temperature of the heat emitting body 120 can be maintained without the current being supplied to the heat emitting body 120.
  • the battery can be used for a longer time than a conventional thermal cushion even if a battery of the same capacity is used. This will be described later in more detail with reference to FIGS.
  • the cushion upper part 110 of the cushion 100 is a portion of the user's body, it is desirable to provide a comfort to the user by incorporating a cotton or a sponge.
  • the lower cushion 120 includes a heat insulating material, It is desirable to make it possible to reduce it.
  • the outer surface of the cushion 100 is waterproof and anti-fouling, and the thermal cushion can be cleanly used without washing.
  • the power supply unit 200 includes a power switch 210, a temperature indicator 220 that can be checked when the temperature of the heating element 120 is selected to be strong, medium, or weak, and the USB terminal 230 ).
  • the thermal cushion When the power switch 210 of the portable heating cushion according to an embodiment of the present invention is pressed for 3 seconds, the thermal cushion is turned on. After the power cushion is similarly used, the power switch 210 is turned on for 3 seconds The thermal cushion is turned OFF. Since the user can set the temperature of the heating cushion to a desired temperature among the steel, the middle, and the medicines, the user can set the desired temperature of the steel, the middle, and the medicament by pressing the power switch 210 and releasing it immediately. At this time, when the heating element 120 is set to the steel, the temperature indicator 220 is red, and when the heating element 120 is set medium, the temperature indicator 220 is green, The blue lamp is turned on in the temperature indicator 220 so that the user can easily confirm the set temperature with the naked eye.
  • the power ON / OFF and temperature setting method of the power source unit 200 are merely examples, and can be easily changed by a person skilled in the art.
  • the USB terminal 230 to which current is supplied may be formed of 5pin, 8pin, C type, or the like, and may further include a conversion gender.
  • FIG. 4 and 5 illustrate a method of storing a portable heating cushion according to an embodiment of the present invention.
  • the cushion 100 may be folded or folded as shown in FIG. 4, and the cushion 100, which is folded or folded on the cushion pouch 400 as shown in FIG. 5, There is an effect that it is easy.
  • FIG. 6 is a flowchart illustrating a method of using a portable thermal cushion according to an exemplary embodiment of the present invention. At this time, it is assumed that the heating cushion of the present invention receives current from the portable auxiliary battery.
  • a temperature setting step S200 for setting the temperature to a desired temperature by the user a current supplying step for supplying a current to the heating element 200 to generate the heating element 200 at a temperature set by the user in the temperature setting step S200
  • the temperature of the heating element 200 is equal to or higher than a temperature set by the user in the determining step S500 and the determining step S500 or the determining step S500, If it is judged that the pre- Proceed with the supply stop step (S600) for stopping the feed, and is characterized in that the temperature of the heating element 200 is conducted to the current supply step (S300) again if it is determined lower than the user set temperature.
  • the current is not supplied to the heating element 120 by the controller in the current supply stop step S600, the temperature of the temperature set by the user without entering or exiting the heat by the latent heat material built in the heating element 120 If all the heat is released from the latent heat material and the temperature of the heating element 120 is lower than the set temperature, the current returns to the current supplying step S300 and the current can be supplied from the power source 200 .
  • FIG. 7 shows a table comparing the temperature, power, and service time of a conventional thermal cushion and a portable thermal cushion according to an embodiment of the present invention.
  • the cushion without the control part is a conventional warm cushion
  • the cushion with the control part is the thermal cushion of the present invention.
  • the specifications of the battery used for comparison are 5000mAh, 5V, 2.1A.
  • the conventional thermal cushion without a control unit uses about twice as much power as the thermal cushion according to the present invention having the control unit.
  • the temperature is 54 deg. C when the conventional heating cushion without the control section is set to weak, which is similar to 53 deg. C when the heating cushion of the present invention is set to the steel.
  • the conventional thermal cushion is set to steel, there is a risk of burning to the user at about 95 ⁇ .
  • the conventional heating cushion does not include the control unit, if the power supply unit is connected, power is continuously supplied to the heating cushion so that the heating body is continuously heated to provide a thermal cushion having a temperature higher than that of the heating cushion of the present invention, This may cause a risk of burns to the user and may cause a fire.
  • the heating cushion of the present invention is not supplied with current by the control unit when the temperature is higher than a predetermined temperature, there is no danger that the heating body 120 is overheated, so that the user can use the heating cushion without worrying about burns or fire.
  • FIG. 8 is a graph showing a comparison of the use time of a conventional warming cushion and a portable warming cushion according to an embodiment of the present invention.
  • the temperature of the warming cushion is set at about 3.9 hours, Can be used for 13.1 hours.
  • the conventional warm cushion can be used for 2.4 hours, and the thermal cushion of the present invention can be used for 10.7 hours.
  • the temperature is set to the steady state, the conventional warm cushion can be used for 1.4 hours, and the thermal cushion of the present invention can be used for 4.9 hours.
  • the time when the heating cushion can be used when the heating cushion is set to be about 3.5 times longer than that of the conventional heating cushion of the present invention.
  • FIG. 9 is a plan view of a portable warm cushion according to another embodiment of the present invention.
  • the cushion 100 is provided with an auxiliary battery storage part 310 in the form of a bag which is opened at only one side of a corner and can receive the auxiliary battery.
  • the cushion 100 is provided with the cushion 100 and the auxiliary battery storage part 310 serving as the auxiliary battery pouch 300 without requiring the auxiliary battery pouch 300 separately, So that there is an effect that the portability is further facilitated.
  • the auxiliary battery storage unit 310 is preferably disposed at an edge of the cushion 100, which is not touching the user's body, and is provided at an edge near the power source unit 200 .
  • the portable thermal cushion according to another embodiment of the present invention can be stored and carried in the cushion pouch 400 in a folded or folded state, similar to the portable thermal cushion according to the embodiment of the present invention.

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

La présente invention concerne un coussin de siège chauffé et, plus spécifiquement, un coussin de siège chauffé portable dont l'utilisation d'énergie est économisée par l'intermédiaire d'une commande d'alimentation en courant selon la température. Le coussin de siège chauffé portable selon la présente invention : compare la température mesurée au moyen d'un capteur de détection de température et la température définie par un utilisateur ; arrête l'alimentation en courant lorsque la température définie est supérieure à la température mesurée de façon à économiser l'utilisation d'énergie ; et peut être utilisé pendant une longue période lorsque l'utilisation d'énergie est réduite. En outre, un coussin de siège chauffé hautement portable peut être prévu lorsqu'un courant est fourni par l'intermédiaire d'une USB.
PCT/KR2019/000269 2018-01-10 2019-01-08 Coussin de siège chauffé portable WO2019139331A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180003546A KR20190085428A (ko) 2018-01-10 2018-01-10 휴대용 온열 방석
KR10-2018-0003546 2018-01-10

Publications (1)

Publication Number Publication Date
WO2019139331A1 true WO2019139331A1 (fr) 2019-07-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/000269 WO2019139331A1 (fr) 2018-01-10 2019-01-08 Coussin de siège chauffé portable

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KR (1) KR20190085428A (fr)
WO (1) WO2019139331A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102289234B1 (ko) * 2019-10-28 2021-08-12 주식회사 느티나무의사랑 휴대용 온열 패드
KR102205434B1 (ko) * 2020-07-22 2021-01-20 노시영 신체 다부위 찜질 방석
KR102484123B1 (ko) * 2020-11-17 2023-01-04 한형섭 온열 방석 및 온열 방석 제조방법
KR102261040B1 (ko) * 2020-12-02 2021-06-07 넥스트원 주식회사 사우나용 면상 발열체
KR102642781B1 (ko) * 2021-01-06 2024-03-04 박원호 돌시트를 갖는 방석
KR20230000559U (ko) 2021-09-09 2023-03-16 이현정 핫팩이 삽입되는 온열방석

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200402436Y1 (ko) * 2005-09-05 2005-11-30 조동신 휴대용 충전식 전기방석
KR20090098116A (ko) * 2008-03-13 2009-09-17 (주)미강메디텍 잠열 물질을 이용한 휴대용 온열찜질기
KR20110002598U (ko) * 2009-09-08 2011-03-16 편준범 전기방석
KR20110053866A (ko) * 2009-11-16 2011-05-24 김수호 유연성 발열체에 의한 발열패드를 갖는 방석
KR101175778B1 (ko) * 2012-01-18 2012-08-21 황인효 히터를 이용한 온열침대

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200425335Y1 (ko) 2006-04-19 2006-09-06 정광식 카본섬유를 이용한 휴대용 보온방석

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200402436Y1 (ko) * 2005-09-05 2005-11-30 조동신 휴대용 충전식 전기방석
KR20090098116A (ko) * 2008-03-13 2009-09-17 (주)미강메디텍 잠열 물질을 이용한 휴대용 온열찜질기
KR20110002598U (ko) * 2009-09-08 2011-03-16 편준범 전기방석
KR20110053866A (ko) * 2009-11-16 2011-05-24 김수호 유연성 발열체에 의한 발열패드를 갖는 방석
KR101175778B1 (ko) * 2012-01-18 2012-08-21 황인효 히터를 이용한 온열침대

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Publication number Publication date
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