WO2021244178A1 - Brosse à dents électrique - Google Patents

Brosse à dents électrique Download PDF

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Publication number
WO2021244178A1
WO2021244178A1 PCT/CN2021/088887 CN2021088887W WO2021244178A1 WO 2021244178 A1 WO2021244178 A1 WO 2021244178A1 CN 2021088887 W CN2021088887 W CN 2021088887W WO 2021244178 A1 WO2021244178 A1 WO 2021244178A1
Authority
WO
WIPO (PCT)
Prior art keywords
electric toothbrush
transmission rod
toothbrush according
camera module
handle
Prior art date
Application number
PCT/CN2021/088887
Other languages
English (en)
Chinese (zh)
Inventor
彭洋
Original Assignee
京东方科技集团股份有限公司
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 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Publication of WO2021244178A1 publication Critical patent/WO2021244178A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
    • A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor

Definitions

  • the present disclosure relates to the technical field of toothbrushes, in particular to an electric toothbrush.
  • electric toothbrushes use the rapid rotation or vibration of the motor core to generate high-frequency vibrations in the brush head, which decomposes toothpaste into fine foam and then cleans the teeth in depth. Compared with ordinary toothbrushes, it can be more effective. Thoroughly remove dental plaque.
  • the embodiment of the present disclosure provides an electric toothbrush, including:
  • a handle the handle contains a motor and a control circuit board, the handle also includes a transmission rod, one end of the transmission rod is accommodated in the handle and connected to the output shaft of the motor, and the other of the transmission rod One end is located outside the handle;
  • a brush head with a camera module is sleeved on the outside of the transmission rod;
  • the transmission rod is provided with a connecting terminal for electrically connecting with the camera module, and the connecting terminal is connected with the control circuit board through a cable.
  • a plug-in interface connected with the camera module is provided in the brush head, and the camera module sends a signal to the control circuit board through the coupling of the plug-in interface and the connection terminal.
  • the connecting terminal is provided at the end of the transmission rod.
  • the connecting terminal is arranged on the outer side of the transmission rod.
  • the transmission rod is configured as a hollow structure formed with a containing cavity, and the cable passes through the containing cavity and is connected to the control circuit board.
  • an opening is provided at the top of the accommodating cavity, and the connecting terminal is arranged in the accommodating cavity of the transmission rod.
  • the connecting terminal is fixedly coupled to the inner surface of the transmission rod through an insulating medium.
  • connection terminal is a USB interface.
  • the connecting terminal is a socket with a plurality of PIN pins.
  • the inner surface of the transmission rod close to the brush head is provided with a waterproof structure for blocking water from entering the inside of the transmission rod.
  • the waterproof structure is a buckle structure arranged on the inner surface of the transmission rod to engage with the brush head.
  • a waterproof silicone film is provided on the surface of the buckle structure.
  • the waterproof structure is a silicone membrane arranged on the inner surface of the transmission rod.
  • a cushioning groove is provided between the transmission shaft and the handle, and the cushioning groove is filled with an elastic buffer material.
  • the camera module of the brush head includes a light source and a photoelectric conversion chip.
  • the camera module is coated with heat-dissipating silica gel.
  • the photoelectric conversion chip is coated with heat-dissipating silica gel.
  • control circuit board is provided with a timing circuit for limiting the working time of the camera module.
  • control circuit board is provided with a wireless communication circuit for sending the image generated by the camera module to the outside.
  • Figure 1 shows a schematic diagram of an exploded structure of an electric toothbrush provided by an embodiment of the present disclosure
  • Figure 2 shows a top view of a handle in an electric toothbrush provided by an embodiment of the present disclosure
  • Figure 3 shows a schematic diagram of the structure of a brush head in an electric toothbrush provided by an embodiment of the present disclosure
  • Fig. 4 shows a cross-sectional view of a handle in an electric toothbrush provided by an embodiment of the present disclosure.
  • the electric toothbrush includes a handle 10 and a brush head 20 with a camera module.
  • the handle 10 has a built-in motor 101 as a driving source and a control circuit board. 102.
  • the handle 10 further includes a transmission rod 11, one end of the transmission rod 11 is housed in the handle 10 and connected to the output shaft of the motor 101, the other end is located outside the handle 10, and the brush head 20 is sleeved on the outside of the transmission rod 11.
  • the handle 10 has a substantially cylindrical shape, which is convenient for the user to hold when brushing teeth.
  • the surface of the handle 10 is provided with a key switch, which is connected to the control circuit board 102 and is used to start and stop the motor 101 and the camera module.
  • the rotation of the motor 101 drives the transmission rod 11 to periodically vibrate, thereby driving the brush head 20 to move to achieve cleaning of the teeth.
  • the transmission rod 11 is provided with a connecting terminal 12, and the connecting terminal 12 is connected to the control circuit board 102 through a cable 104.
  • the brush head 20 is provided with a plug-in interface for connecting with the camera module. When the brush head 20 is sleeved on the transmission rod 11, the plug-in interface is engaged with the connection terminal 12 to realize the signal transmission between the camera module and the control circuit board 102. , So as to obtain the image of the oral cavity.
  • the connecting terminal 12 is provided on the transmission rod 11, so that when the user inserts the brush head 20 into the transmission rod 11, the connecting terminal 12 is also electrically connected to the camera module, which simplifies Operation improves the user experience. It should be noted that when the camera module is started, the control circuit board 102 should stop the motor 101 from rotating to avoid blurring of the image due to the vibration of the brush head 20.
  • the connecting terminal 12 may be arranged on the outer side of the transmission rod 11.
  • the connecting terminal 12 is specifically arranged at the top end of the transmission rod 11, the transmission rod 11 is configured as a hollow structure formed with a receiving cavity, and the cable 104 passes through the receiving cavity and is connected to the control circuit board 102.
  • connection terminal 12 may be provided inside the transmission rod 11.
  • the top end of the transmission rod 11 is provided with an opening, that is, the top end of the accommodating cavity in the transmission rod 11 is opened, and the connecting terminal 12 is provided in the accommodating cavity of the transmission rod 11.
  • the connecting terminal 12 is fixedly arranged in the accommodating cavity of the transmission rod 11 through an insulating medium, and the connecting terminal 12 is located inside the transmission rod 11, which can protect the connection terminal 12 and prevent the connection terminal from being connected. 12 Damaged.
  • the connecting terminal 12 may be a USB interface or a jack with multiple PIN pins, which can be selected by those skilled in the art as required.
  • the inner surface of the transmission rod 11 is provided with a waterproof structure for waterproofing.
  • the waterproof structure is a silicone membrane, which is arranged near the top of the transmission rod 11, that is, a silicone membrane is provided on the inner surface of the transmission rod 11 close to the brush head, which can prevent the brush head 20 from being inserted into the transmission rod 11. When it is up, water flows into the connection terminal 12.
  • the waterproof structure is a buckle structure on the inner surface of the top end of the transmission rod 11, and the buckle structure prevents water from entering the transmission rod 11 through cooperation with the buckle structure on the brush head. Further, the surface of the buckle structure is provided with a silicone film for waterproofing.
  • the handle 10 is provided with a cushioning groove, the cushioning groove is located between the handle 10 and the transmission rod 11, the cushioning groove extends along the circumference of the transmission rod 11, and the cushioning groove is filled with elastic cushioning material,
  • the elastic cushioning material is in close contact with the transmission rod 11, which can reduce the vibration transmitted from the transmission rod 11 to the handle 10, greatly reduce the vibration felt by the user's hands when using the electric toothbrush, and enhance the customer's experience.
  • the brush head 20 may include a toothbrush head with only bristles and another toothbrush head with a camera module. By replacing these two toothbrush heads, it can be used between the functions of brushing teeth and obtaining oral images. Switch between.
  • the brush head 20 shown in FIG. 3 is a toothbrush head with a camera module 201, which includes a light source and a photoelectric conversion chip.
  • the camera module 201 is arranged at the upper end of the brush head 20 and is at 90 degrees to the extension direction of the brush head 20 to facilitate viewing the inside and outside of the teeth.
  • the camera module 201 can also be arranged on the top of the brush head 20 to facilitate viewing of the throat, nasal cavity and the like.
  • the camera module 201 adopts a miniaturized design, the lens size is 3-5 mm, the focal length is 5-10 mm, and the light source adopts LED lights.
  • the camera module 201 transmits the image signal to the control circuit board 102 through the connection terminal 12 and the cable 104.
  • the bottom end of the brush head 20 is provided with an insertion interface 202 for connecting with the connecting terminal 12 and a groove for accommodating the transmission rod 11.
  • the insertion interface 202 is engaged with the connecting terminal 12 on the transmission rod 11.
  • the LED light source and the photoelectric conversion chip in the camera module 201 are coated with heat-dissipating silica gel, which reduces the temperature of the camera module and prolongs the use time of the camera module 201.
  • the photoelectric conversion chip is coated with heat-dissipating silica gel, and the heat-dissipating silica gel improves the heat dissipation of the photoelectric conversion chip, reduces the heat accumulation of the photoelectric conversion chip, and prolongs the use time of the camera module 201.
  • the handle 10 also contains a battery 103 for supplying power, and the battery 103 is charged through the wireless charging base 30.
  • the control circuit board 102 is provided with a timing circuit.
  • the timing circuit starts timing.
  • the control circuit board 102 stops the camera module 201 from working.
  • the photoelectric conversion chip works for a long time.
  • control circuit board 102 is also provided with a wireless communication circuit.
  • the wireless communication circuit can use eSim to send the image collected by the camera module 201 to the server, and the server sends the image to the user's mobile terminal, so that the user Able to see the images in one's own mouth.
  • the server can also process the collected images. Specifically, a pre-trained image recognition network is deployed on the server, and the collected images are recognized through the image recognition network to determine the condition of the user’s oral teeth, and Send the judgment result to the user's mobile terminal for the user's reference.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Brushes (AREA)

Abstract

L'invention concerne une brosse à dents électrique, comprenant : une poignée (10), un moteur (101) et une carte de circuit imprimé de commande (102) étant logé dans la poignée (10), un arbre de sortie du moteur (101) étant reliée à une extrémité d'une tige de transmission (11), et l'autre extrémité de la tige de transmission (11) étant positionnée sur le côté extérieur de la poignée (10) ; et une tête de brosse (20), qui est montée sur la surface latérale externe de la tige de transmission (11) et pourvue d'un module de caméra (201). La tige de transmission (11) est dotée d'une borne de connexion (12) adaptée pour être connectée électriquement au module de caméra (201), et la borne de connexion (12) est connectée à la carte de circuit de commande (102) au moyen d'un câble (104). Au moyen de la brosse à dents électrique, l'observation et l'inspection de l'intérieur de la cavité buccale sont réalisées en remplaçant la tête de brosse (20) par le module de caméra (201), l'hygiène buccale d'un utilisateur est efficacement améliorée et les problèmes de la cavité buccale sont résolus.
PCT/CN2021/088887 2020-05-30 2021-04-22 Brosse à dents électrique WO2021244178A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020962600.7 2020-05-30
CN202020962600.7U CN213156656U (zh) 2020-05-30 2020-05-30 一种电动牙刷

Publications (1)

Publication Number Publication Date
WO2021244178A1 true WO2021244178A1 (fr) 2021-12-09

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ID=75785990

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Application Number Title Priority Date Filing Date
PCT/CN2021/088887 WO2021244178A1 (fr) 2020-05-30 2021-04-22 Brosse à dents électrique

Country Status (2)

Country Link
CN (1) CN213156656U (fr)
WO (1) WO2021244178A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013001462A2 (fr) * 2011-06-28 2013-01-03 Chakka Nagesh Brosse à dents électrique à commande mécanique
AU2013101537A4 (en) * 2013-11-23 2013-12-19 Candra Innovations Pty Ltd Intraoral camera for oral hygiene devices
CN207220899U (zh) * 2016-12-23 2018-04-13 苏州海尔信息科技有限公司 一种内置窥镜的电动牙刷
CN109077439A (zh) * 2017-06-13 2018-12-25 蔡彬源 一种带摄像头的智能牙刷
CN208640942U (zh) * 2017-09-15 2019-03-26 賴偉宗 一种可更换成口腔内窥摄像头的电动牙刷
CN110840604A (zh) * 2019-11-11 2020-02-28 爱马斯克(深圳)科技有限公司 电动牙刷及电动牙刷组件
CN210301284U (zh) * 2019-05-10 2020-04-14 宁波德立博电器有限公司 一种带影像功能的电动牙刷系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013001462A2 (fr) * 2011-06-28 2013-01-03 Chakka Nagesh Brosse à dents électrique à commande mécanique
AU2013101537A4 (en) * 2013-11-23 2013-12-19 Candra Innovations Pty Ltd Intraoral camera for oral hygiene devices
CN207220899U (zh) * 2016-12-23 2018-04-13 苏州海尔信息科技有限公司 一种内置窥镜的电动牙刷
CN109077439A (zh) * 2017-06-13 2018-12-25 蔡彬源 一种带摄像头的智能牙刷
CN208640942U (zh) * 2017-09-15 2019-03-26 賴偉宗 一种可更换成口腔内窥摄像头的电动牙刷
CN210301284U (zh) * 2019-05-10 2020-04-14 宁波德立博电器有限公司 一种带影像功能的电动牙刷系统
CN110840604A (zh) * 2019-11-11 2020-02-28 爱马斯克(深圳)科技有限公司 电动牙刷及电动牙刷组件

Also Published As

Publication number Publication date
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