WO2021235601A1 - Stérilisateur de brosse à dents - Google Patents

Stérilisateur de brosse à dents Download PDF

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Publication number
WO2021235601A1
WO2021235601A1 PCT/KR2020/010990 KR2020010990W WO2021235601A1 WO 2021235601 A1 WO2021235601 A1 WO 2021235601A1 KR 2020010990 W KR2020010990 W KR 2020010990W WO 2021235601 A1 WO2021235601 A1 WO 2021235601A1
Authority
WO
WIPO (PCT)
Prior art keywords
side wall
electronic circuit
led
toothbrush
rear side
Prior art date
Application number
PCT/KR2020/010990
Other languages
English (en)
Korean (ko)
Inventor
최영준
박상근
Original Assignee
(주)비에네스소프트
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 (주)비에네스소프트 filed Critical (주)비에네스소프트
Publication of WO2021235601A1 publication Critical patent/WO2021235601A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B17/00—Accessories for brushes
    • A46B17/06—Devices for cleaning brushes after use
    • A46B17/065—Sterilising brushes; products integral with the brush for sterilising, e.g. tablets, rinse, disinfectant
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B17/00—Accessories for brushes
    • A46B17/06—Devices for cleaning brushes after use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24—Apparatus using programmed or automatic operation
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/12—Apparatus for isolating biocidal substances from the environment
    • A61L2202/122—Chambers for sterilisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs

Definitions

  • the present invention relates to a portable toothbrush sterilizer that sterilizes a toothbrush by ultraviolet light emitted from an ultraviolet LED.
  • Figure 1 is an external view of a conventional portable toothbrush sterilizer
  • Figure 2 is a view showing an open state of the upper case of the toothbrush sterilizer of Figure 1
  • Figure 3 is an exploded view of Figure 2
  • Figure 4 is an electronic circuit installation case of It is a rear view.
  • 1 is a conventional toothbrush sterilizer, a lower case 22 having an accommodating space therein, and an electronic circuit installation case 23 installed on one side of the accommodating space of the lower case 22 and having an electronic circuit installed therein; , is coupled to the upper portion of the electronic circuit installation case 23 by a hinge 230, and consists of an upper case 21 covering the space in which the bristles of the upper portion of the electronic circuit installation case 23 and the lower case 22 are located. .
  • the upper case 21 has a transparent window 211 is formed so that the inside can be seen.
  • an opening is formed in the side wall of the lower case 22 , and a toothbrush head insert 225 is press-fitted into the opening, and the toothbrush head insert 225 has a toothbrush head so that the bristles are placed in the inner space of the lower case 22 . is inserted, and a tape 226 having an upper surface treated with silver foil is adhered to the inner bottom surface of the lower case 22 to improve hygiene.
  • the electronic circuit installation case 23 forms an inner space formed by the lower case 22 and includes an inner wall 250 that crosses a point protruding inward from the side wall to which the hinge 230 is coupled, and the inner wall It consists of an upper surface connecting from the upper end of the 250 to the upper end of the side wall of the lower case 22, and in the inner space formed by the inner wall 250 and the upper surface, LEDs of visible light wavelength and LEDs of ultraviolet wavelength are installed, , an electric circuit 31 made of a driving unit for driving these LEDs, a battery and a charging unit and driven by the switch 220 is accommodated.
  • three LED display parts 222, 223, 224 are formed with horizontally separated rectangular openings, and the LED display part
  • the charging expression part 221 is formed in the lower part.
  • the electronic circuit installation case 23 and the lower case 22 are coupled by screws coupled to the screw holes 231 and 232, and the upper case 21 and the lower case 22 are locked.
  • the protrusions 227 open and close each other.
  • the electronic circuit installation case 23 protects the electronic circuit 31 by the inner wall 250 and the upper surface, and Since the lower part of the electronic circuit 31 is in direct contact with the bottom surface of the lower case 22, the moisture of the bristles passes through the inner wall 250 of the electronic circuit installation case 23 and seeps into the bottom of the inside. There is a problem in that the electronic circuit 31 causes a failure such as a short circuit.
  • the LED display portions 222, 223, and 224 formed on the inner wall of the electronic circuit installation case 23 of the conventional toothbrush sterilizer consist of individually separated square-shaped openings to create a very wide space. As moisture flows into the electronic circuit 31, a failure is induced.
  • the charging expression part 221 is formed in the lower part than the LED expression parts 222 , 223 , and 224 formed on the inner wall 250 of the electronic circuit installation case 23 , moisture generated from the bristles There was a problem in that the charge was introduced into the display unit 221 to cause a malfunction of the internal electronic circuit 31 .
  • the solution of the present invention has been devised in consideration of these conventional problems, and it is to prevent moisture from entering the electronic circuit because the electronic circuit and the bristles are structurally separated, and the structure of the LED display unit and the charging display unit is water This is to facilitate prevention and increase productivity.
  • Another solution to the present invention is to improve sanitary conditions by adopting a structure that can easily discharge the internal moisture of the toothbrush sterilizer to the outside when sterilizing the bristles with a toothbrush sterilizer to keep the bristles dry.
  • Another solution of the present invention is to install a temperature sensor and a heater to keep the inside of the toothbrush sterilizer in a dry state, so that the heater operates below a preset temperature.
  • a solution for solving the above problems includes: a lower barrel having an upper opening and a receiving space formed therein; an upper cover coupled by a hinge to one side of the upper portion of the lower tube to open and close the upper portion of the lower tube; an electronic circuit unit installed on the rear side wall where the hinge of the lower barrel is installed and emitting UV LED light toward the front; It consists of a bottom surface and sidewalls formed upward on the edge of the bottom surface, the upper part is opened, and the upper part is made into a tubular shape so that the bristles can be inserted therein and is inserted into the receiving space of the lower tube, and the ultraviolet LED light is on the rear side wall. It is to include an inner cylinder in which the LED display portion passing through is formed.
  • the upper end of the rear side wall of the inner cylinder is formed with a rear upper surface extending rearward
  • the electronic circuit unit is the bottom surface of the lower tube, the rear side wall of the lower tube, the rear side wall of the inner tube, and the inner tube. It is preferable to be installed in the space formed by the rear upper surface portion.
  • the electronic circuit board of the electronic circuit part is installed vertically with respect to the bottom surface of the lower barrel, and at least one or more visible light LEDs and a UV-C LED having a wavelength of 200 to 280 nm on the front surface of the substrate And, it is preferable that the charging display means are installed in a line in the transverse direction.
  • the LED display unit is cut in the rear side of the inner cylinder so that the light emitted from the at least one or more visible light LEDs, the UV-C LED, and the charging display means passes through it is preferably formed so as to communicate with each other. do.
  • a groove is formed in the upper end of the side wall forming the side of the lower tube, and it is preferable that the groove formed to correspond to the groove is also formed in the upper end of the side wall forming the side of the inner tube.
  • a plurality of ventilation holes are formed on the bottom surface forming the receiving space of the lower tube, and it is preferable that the ventilation holes are also formed on the bottom surface of the inner tube to correspond to the ventilation holes of the lower tube.
  • a malfunction does not occur because moisture does not flow into the electronic circuit unit from the inner cylinder because the inner cylinder in which the bristles are accommodated and the space in which the electronic circuit unit is installed are completely separated. .
  • the structure of the inner tube and the lower tube allows the moisture of the bristles to be freely discharged to the outside, so that the bristles can be sterilized by ultraviolet rays as well as maintain a dry state, thereby preventing bacterial propagation.
  • the LED display unit is not separated separately, and a minimally opened space is formed in the transverse direction, the amount of moisture inside the inner cylinder flowing into the electronic circuit unit can be minimized, thereby minimizing the failure factors of the device.
  • a sensor capable of detecting moisture is installed, and the heater is operated when moisture is sensed so that moisture is forcibly evaporated.
  • 1 is an external view of a conventional portable toothbrush sterilizer.
  • Figure 2 is a view showing an open state of the upper case of the toothbrush sterilizer of Figure 1;
  • FIG. 3 is an exploded view of FIG. 2 .
  • FIG. 4 is a rear view of the electronic circuit installation case of FIG. 1 .
  • FIG. 5 is a perspective view of a toothbrush sterilizer according to an embodiment of the present invention.
  • FIG. 6 is an exploded perspective view of the toothbrush sterilizer of FIG.
  • Figure 5 is an overall perspective view for explaining an embodiment of the present invention
  • Figure 6 is an exploded perspective view of the toothbrush sterilizer.
  • the toothbrush sterilizer 300 shown in FIGS. 5 and 6 is coupled by a hinge 312 to one side of the upper portion of the lower tube 310 and the lower tube 310 having an upper opening and an accommodation space formed therein, thereby lowering the lower tube.
  • the upper cover 330 having a transparent window 331 that opens and closes the upper part of the 310, and the hinge 312 of the lower tube 310 are installed toward the rear side wall installed, and ultraviolet LEDs emitting ultraviolet rays toward the front are installed.
  • An accommodating space is formed and inserted by the electronic circuit unit 320, which is formed from the bottom surface and the side walls formed upward from the edge of the bottom surface, and is formed from the rear upper surface part 355 extending rearwardly from the upper end of the rear side wall and the rear side wall. It consists of an inner cylinder 350, and the electronic circuit unit 320 is installed in a space formed by the bottom surface and the rear side wall of the lower cylinder 310, and the rear side wall and the rear upper surface of the inner cylinder 350.
  • an opening and closing part having a locking jaw 314 that moves forward and backward by a push button 313 is installed, and a hinge 312 is installed in the upper part of the back and combined with the hinge 312.
  • the upper cover 330 opens and closes the inner space of the lower tube 310 by opening or covering the upper portion of the lower tube 310 .
  • the electronic circuit board 321 of the electronic circuit unit 320 on the back side of the lower cylinder 310, that is, on the side wall side where the hinge 312 is installed, is vertically installed with respect to the bottom surface of the lower cylinder 310, that is, vertically.
  • a visible light LED 411 On the front surface of the substrate 321 , a visible light LED 411 , a UV-C LED 412 , which emits ultraviolet sterilization light having a wavelength of 200 to 280 nm, a visible light LED 413 , and a charging display LED as a charging display means (414) is installed in a line in the horizontal direction to prevent the conventional charging display LED, etc. from being exposed to moisture.
  • various electronic circuits such as an electronic circuit for driving the LEDs described above and a switch operation circuit are implemented on the rear surface of the substrate 321 .
  • the electronic circuit of the substrate 321 includes a control circuit, and temperature sensors 323 and 324 for sensing temperature and a heater (not shown) for converting electrical energy into thermal energy are installed to detect temperature.
  • the control circuit operates the heater to dehumidify.
  • the substrate 321 is electrically connected to a USB connector installed in the lower barrel, and the control circuit preferably heats the heater by supplying power to the heater when it detects that power is supplied to the USB connector from the outside.
  • a recess 315 is formed at the upper end of the side wall forming the side of the lower tube 310 so that the moisture accumulated therein is discharged to the outside, and the toothbrush head insert 316 is inserted into the opposite side wall so that the toothbrush head can be inserted. ) is installed.
  • the inner tube 350 has a bottom surface 352 and a bottom surface to form a toothbrush mounting space 351 having an open upper portion accommodated in the space formed by the sidewalls and the substrate 321 of the lower tube 310 . It consists of sidewalls formed upward from the rim of 352 . A rear upper surface portion 355 extending rearwardly from the upper end of the rear sidewall 353 formed at the rear of the sidewalls is formed so that the front upper surface portion 354 protrudes forward from the upper end of the front sidewall formed in the front of the sidewalls. .
  • the side wall of the inner tube 350 is inserted into the inner side of the lower tube 310, the electric circuit unit 320 is installed between the rear side wall 353 of the inner tube and the rear side wall of the lower tube 310, the inner tube 350
  • the rear upper surface portion 355 of the is made in a shape to cover the upper portion of the electric circuit portion 320, the moisture in the inner cylinder is fundamentally prevented from flowing into the electronic circuit portion (320).
  • the inner cylinder 350 forms the toothbrush holding space 351 and the electronic circuit 320 in which the bristles are stored as completely separate spaces, so that the moisture in the toothbrush holding space 351 flows into the electronic circuit 320 . making sure it doesn't happen.
  • the rear sidewall of the inner tube 350 is cut in the transverse direction to communicate with the LED display portion 356 is formed.
  • the LED display unit 356 is cut in the transverse direction, so that the visible light LED 411 of the electric circuit unit 320, the UV-C LED 412 for emitting ultraviolet light, the visible light LED 413 and the charging display LED 414 are light. This is configured to be passed, and since the UV-C LED 412 is the largest, the incision opposite to the position where the UV-C LED 412 is installed is the largest.
  • a through hole 357 is formed in the front upper surface 354 of the inner tube 350 so that the locking jaw 314 of the opening and closing part passes through, and the toothbrush head insertion part 316 is inserted into the side wall of the side.
  • a groove 358 is formed, and a groove 358 formed to correspond to the shape of the groove 315 is formed on the opposite sidewall where the insertion groove 358 is formed so that the moisture inside is discharged to the outside.
  • magnetic switches 361 and 362 are respectively installed on the rear upper surface part 355 and the upper cover 330 of the inner cylinder 350, and when they come into contact, a contact signal is supplied to the electric circuit part 320. to start the sterilization function of the LEDs.
  • a plurality of arc-shaped ventilation holes 319 are formed on the bottom surface 318 forming the receiving space of the lower cylinder 310, and the ventilation holes 319 are also provided on the bottom surface 352 of the inner cylinder 350 when installed.
  • a plurality of opposing ventilation holes 371 are formed, so that moisture accumulated in the inner tube 350 is discharged to the outside through the ventilation holes.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Brushes (AREA)

Abstract

Stérilisateur de brosse à dents destiné à stériliser, à l'aide de DEL ultraviolettes, la tête de brosse à dents d'une brosse à dents reçue dans celui-ci, et comprenant les caractéristiques spécifiques de : un récipient inférieur dont une partie supérieure est ouverte et qui présente un espace de réception formé à l'intérieur de celui-ci; un couvercle supérieur accouplé à un côté de la partie supérieure du récipient inférieur par une charnière pour ouvrir/fermer la partie supérieure du récipient inférieur; une unité de circuit électronique qui est disposée au niveau d'une paroi latérale arrière du récipient inférieur où la charnière est disposée, et qui émet une lumière à DEL ultraviolette dans la direction vers l'avant; et un récipient intérieur qui comprend une surface de fond et des parois latérales formées vers le haut sur le bord de la surface de fond de telle sorte que la partie supérieure de celui-ci est ouverte et que la tête de brosse à dents peut y être introduite, et est ainsi formé selon une forme de cylindre de façon à être introduit dans l'espace de réception du récipient inférieur, et qui présente, sur une paroi latérale arrière de celui-ci, une partie d'émission de DEL à travers laquelle passe la lumière de DEL ultraviolette.
PCT/KR2020/010990 2020-05-21 2020-08-18 Stérilisateur de brosse à dents WO2021235601A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200060765A KR102406614B1 (ko) 2020-05-21 2020-05-21 칫솔 살균기
KR10-2020-0060765 2020-05-21

Publications (1)

Publication Number Publication Date
WO2021235601A1 true WO2021235601A1 (fr) 2021-11-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/010990 WO2021235601A1 (fr) 2020-05-21 2020-08-18 Stérilisateur de brosse à dents

Country Status (2)

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KR (1) KR102406614B1 (fr)
WO (1) WO2021235601A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114158844A (zh) * 2021-12-08 2022-03-11 青岛大学附属医院 一种具有自动识别功能的口腔护理套装结构
KR20230078135A (ko) * 2021-11-26 2023-06-02 선문대학교 산학협력단 유아용 살균 칫솔

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030031519A (ko) * 2003-02-28 2003-04-21 이창화 벽걸이용 행주 살균건조기
KR200350321Y1 (ko) * 2004-02-11 2004-05-13 이레텍전자 주식회사 개인 휴대용 칫솔 살균기
KR101466227B1 (ko) * 2012-10-16 2014-11-27 황길하 휴대용 칫솔 살균기
KR20160066932A (ko) * 2014-12-03 2016-06-13 김성재 휴대용 칫솔 살균기
KR101965531B1 (ko) * 2018-04-23 2019-04-09 (주)엠테크윈 치약이 구비되는 자외선램프 설치 칫솔보관대

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200348507Y1 (ko) * 2004-01-19 2004-04-28 안병복 휴대형 칫솔 살균기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030031519A (ko) * 2003-02-28 2003-04-21 이창화 벽걸이용 행주 살균건조기
KR200350321Y1 (ko) * 2004-02-11 2004-05-13 이레텍전자 주식회사 개인 휴대용 칫솔 살균기
KR101466227B1 (ko) * 2012-10-16 2014-11-27 황길하 휴대용 칫솔 살균기
KR20160066932A (ko) * 2014-12-03 2016-06-13 김성재 휴대용 칫솔 살균기
KR101965531B1 (ko) * 2018-04-23 2019-04-09 (주)엠테크윈 치약이 구비되는 자외선램프 설치 칫솔보관대

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230078135A (ko) * 2021-11-26 2023-06-02 선문대학교 산학협력단 유아용 살균 칫솔
KR102660201B1 (ko) * 2021-11-26 2024-04-23 선문대학교 산학협력단 유아용 살균 칫솔
CN114158844A (zh) * 2021-12-08 2022-03-11 青岛大学附属医院 一种具有自动识别功能的口腔护理套装结构

Also Published As

Publication number Publication date
KR20210144039A (ko) 2021-11-30
KR102406614B1 (ko) 2022-06-08

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