WO2006125341A1 - Brosse a dent electrique double tournee vers l'interieur - Google Patents

Brosse a dent electrique double tournee vers l'interieur Download PDF

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Publication number
WO2006125341A1
WO2006125341A1 PCT/CN2005/000720 CN2005000720W WO2006125341A1 WO 2006125341 A1 WO2006125341 A1 WO 2006125341A1 CN 2005000720 W CN2005000720 W CN 2005000720W WO 2006125341 A1 WO2006125341 A1 WO 2006125341A1
Authority
WO
WIPO (PCT)
Prior art keywords
brush head
electric toothbrush
internal electric
toothbrush according
bristles
Prior art date
Application number
PCT/CN2005/000720
Other languages
English (en)
Chinese (zh)
Inventor
Wei Jiang
Original Assignee
Wei Jiang
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 Wei Jiang filed Critical Wei Jiang
Priority to PCT/CN2005/000720 priority Critical patent/WO2006125341A1/fr
Publication of WO2006125341A1 publication Critical patent/WO2006125341A1/fr

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Classifications

    • 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
    • A61C17/349—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor with multiple brush bodies
    • 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
    • A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
    • A61C17/3418—Rotation around the axis of the toothbrush handle

Definitions

  • the invention relates to a daily life toothbrush, in particular to a double internal electric toothbrush driven by an independent power source. It is the toothbrush of choice for people with different ages to prevent dental disease, periodontal disease and maintain oral hygiene.
  • Toothbrush is one of the indispensable teeth for people to prevent dental disease, periodontal disease, maintain oral hygiene, remove odor and use various types of toothpaste. Since toothbrushes play such an important role in people's daily lives, people usually use traditional toothbrushes made of brush handles and bristles. For decades, there are still quite a few people still using them, even though in the process. Repeatedly reminded by dental experts, and pointed out that the traditional toothbrush has various drawbacks such as incomplete cleaning of the fangs, severe wear of the gums and damage to the soft tissue of the gums. The manufacturers of toothbrushes also have the softness and hardness of the bristles. The length of the bristles has been improved according to the location and the distribution of the bristles.
  • a roller brush composed of a roller brush sleeve and a mandrel, which is arranged on the brush head frame, is arranged on the roller brush cover.
  • the bristles are distributed in a spiral shape, and the two spirals are opposite in direction, and the electric toothbrush is driven by three shafts and four gears.
  • the electric toothbrush has obvious progress compared with the conventional electric toothbrush, and can be cleaned in the direction of the crevice of the teeth, and basically conforms to the customary way of brushing the teeth.
  • the two roller brushes are arranged in a squatting manner, they turn to the opposite direction.
  • the object of the present invention is to provide a simple structure, low cost, safe and reliable, convenient to use, and can completely remove the residue in the sulcus and the interdental joint without damaging the gums without changing the customary manner of brushing the teeth.
  • Soft tissue a small internal rotation electric toothbrush that has a small amount of enamel wear and has a certain health massage effect on the soft tissue around the gum, which is beneficial to prevent oral diseases and is easily accepted by people.
  • Another object of the present invention is to provide a double internal rotary electric toothbrush which is reasonably compact, small in size, suitable for oral containment, easy to assemble and easy to replace.
  • the technical solution of the present invention solves the technical problem, which is composed of a handle with a micro motor and a power supply therein, and a handle holder detachably disposed at a front end thereof, wherein the brush head handle is provided with two brush head shafts in parallel with each other. One end of the shaft is respectively provided with a brush head having bristles, and the other end is respectively provided with gears meshing with each other, one of the brush head shafts is movably connected with the output end of the micro motor, and a safety shield is arranged under the brush head.
  • the brush head is placed under the brush head cover, and the brush head cover is integrated with the brush head handle.
  • the bristles on the brush head are symmetrically disposed on both sides in cross section, and the bristles on the two brush heads are disposed perpendicular to each other.
  • the cross-sectional width of the cross section of the brush head shield is such that the upper and lower teeth are sufficiently exposed to cover the upper and lower gingival parts.
  • One end of the brush head shaft passes through the sleeve cavity, and the drive shaft is inserted into the corresponding plug socket on the coupling through the connecting plug connector at the front end.
  • the gears on the brush head shaft are straight teeth, and the number of teeth of the two is equal.
  • the handle is provided with a push button switch, and both ends of the inner cavity are sealed by a sealing member.
  • the safety shield is a grill made of stainless steel wire.
  • the invention adopts two parallel brush head shafts, the bristles are symmetric on both sides and the bristles on the two brush heads are arranged perpendicularly to each other, and the bristles are rotated from the outside to the inside, and the brush head cover is provided on the upper side to prevent bristles.
  • Expanding, and protecting a series of technical measures such as soft tissues and safety shields of the gums.
  • Health care play an active role in oral health care : At the same time, due to the symmetrical arrangement of bristles on both sides, the structure is compact and small, suitable for oral accommodation, zero
  • the utility model has the advantages of small components, simple structure, low cost, easy manufacture and assembly, safe and convenient use, mainly cleaning by high-speed rotation of the sulcus, no need of intentional pressure friction, small wear of the gums, etc.
  • the customary way of brushing teeth is easy to accept and promote.
  • FIG. 1 is a schematic front view showing the structure of the present invention.
  • Figure 2 is a schematic top plan view of the present invention.
  • Figure 3 is a partial enlarged view.
  • Figure 4 is a schematic cross-sectional view of the A-A of Figure 3;
  • the handle 4 the handle 2 are injection molded by a non-toxic plastic or ABS engineering plastic, and the rated speed is 1600 rpm.
  • the micro DC motor 11 is mounted on one end of the handle 4 via the motor bracket 10, and the 3 volt DC power source 13 at the other end is loaded into the power supply chamber 12, and the end cover 7 of the battery connection contact 14 is provided corresponding to the DC power source 13 therein.
  • the sealing member 5 is mounted at one end of the grip 4, and the output end of the micro DC motor 11 passes through the sealing member 15, passes through the connecting socket on the coupling 16 and the end of the active brush head shaft 8 provided in the brush head handle 2.
  • the connecting plug is movably connected, and the push button switch 3 is disposed on the handle 4;
  • the front end of the brush head handle 2 is provided with a brush head cover 1 in which a plurality of brush head shafts 8 and 17 are arranged in parallel in the sleeve cavity 18;
  • the head shaft 8 is a drive shaft and is inserted into a corresponding socket on the coupling 16 through a "ten"-shaped plug at the front end, and the spur gear 9 thereon meshes with the spur gear on the other brush shaft 17.
  • the other end of the brush head shafts 8, 17 is in the same position as the brush head
  • the corresponding part of the shield 1 is provided with Lycra nylon fiber bristles 6, which are symmetrically arranged on both sides in cross section, and the bristles 6 on the two brush heads are arranged perpendicularly to each other to facilitate compact structure, reduce volume, and ensure brushing quality.
  • the cross section of the brush head cover 1' is formed so that the upper and lower teeth are fully exposed for cleaning, and the soft tissue of the upper and lower gums is covered, so that the soft tissues of the gums are protected from the bristles, and the safety shield 19 is A grill made of stainless steel wire is placed under the brush head shield 1 to make it safe to extend the bristles 6 to clean the teeth.
  • the brush head shaft 8 When the invention is used, when the button switch 3 is pressed, the brush head shaft 8 is rotated from the outside to the inside, that is, the bristles 6 are vertically cleaned along the sulcus.
  • the driven shaft 17 is also driven by the driving shaft 8 from the lower teeth of the lower teeth.
  • the seam is rotated from bottom to top, and the brushing person only needs to gently move the toothbrush back and forth like the traditional way of brushing teeth, mainly relying on the high-speed rotation of the micro motor 11 at 1360 rpm.
  • the hair 6 cleans the residue in the tooth surface and the gingival sulcus.
  • the soft tissue of the gum is protected.
  • the brush head shield 1 massages the soft tissue around the gum to promote the blood circulation and facilitate the oral cavity. Health care; cleaning the inside of the teeth up and down in the same way.
  • the double internal rotary electric toothbrush of the present invention is placed in the mouth without feeling uncomfortable. The brushed teeth are bright, the gaps are clean, and the gums are protected from damage, which helps prevent dental disease and periodontal disease.

Abstract

La présente invention décrit une brosse à dent électrique double tournée vers l'intérieur, qui comprend un moteur miniature, un support de brosse possédant une source électrique et une tête de brosse amovible sur la partie avant. Dans ladite tête, on trouve deux axes de tête de brosse, parallèles l'une à l'autre. Une extrémité de chaque axe possède une tête de brosse avec un élément de brosse, une autre extrémité est fixée à un engrenage. Deux engrenages sont maillés l'un à l'autre. L'un des axes de tête de brosse se connecte de manière amovible à l'extrémité de sortie du moteur miniature. D'autre part, le capot est situé vers l'extérieur de la tête de brosse. Lesdites brosses sont symétriques sur la section et la direction des brosses autour des deux têtes est verticale l'une par rapport à l'autre.
PCT/CN2005/000720 2005-05-24 2005-05-24 Brosse a dent electrique double tournee vers l'interieur WO2006125341A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/000720 WO2006125341A1 (fr) 2005-05-24 2005-05-24 Brosse a dent electrique double tournee vers l'interieur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/000720 WO2006125341A1 (fr) 2005-05-24 2005-05-24 Brosse a dent electrique double tournee vers l'interieur

Publications (1)

Publication Number Publication Date
WO2006125341A1 true WO2006125341A1 (fr) 2006-11-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2005/000720 WO2006125341A1 (fr) 2005-05-24 2005-05-24 Brosse a dent electrique double tournee vers l'interieur

Country Status (1)

Country Link
WO (1) WO2006125341A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013174180A1 (fr) * 2012-05-22 2013-11-28 孟永 Tête de brosse à dents électrique
CN107080602A (zh) * 2017-06-06 2017-08-22 浙江金达电机电器有限公司 一种同心双轴机芯及使用该机芯的电动牙刷
CN108042232A (zh) * 2016-07-11 2018-05-18 南安创源机电科技有限公司 一种双轴电动牙刷及其工作方法
IT201800003367A1 (it) * 2018-03-09 2019-09-09 Renato Fabi Spazzolino odontoiatrico a due corpi ruotanti

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011050B (de) * 1953-08-11 1957-06-27 Westinghouse Electric Corp Leckdichtung fuer gasgefuellte, elektrische Maschinen
CN2061045U (zh) * 1989-12-29 1990-08-29 张德仲 电动牙刷
FR2662598A1 (fr) * 1990-06-05 1991-12-06 Lombardo Guillaume Brosses a dents rotatives, pour le brossage simultane interieur et exterieur de la dentition.
CN1058711A (zh) * 1991-03-21 1992-02-19 张志平 对刷式自动牙刷
CN2104637U (zh) * 1991-09-20 1992-05-20 高云霞 双刷同步向向旋转式电动牙刷
CN2110467U (zh) * 1991-11-30 1992-07-22 潘玉楼 双头电动牙刷
CN2111745U (zh) * 1991-08-29 1992-08-05 李玉琦 双面电动旋转式牙刷
CN2156821Y (zh) * 1992-12-08 1994-02-23 周毅 自动牙刷
WO2002009614A2 (fr) * 1999-11-16 2002-02-07 Andrie Jan Hoffmann Dispositif de protection d'oreille

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011050B (de) * 1953-08-11 1957-06-27 Westinghouse Electric Corp Leckdichtung fuer gasgefuellte, elektrische Maschinen
CN2061045U (zh) * 1989-12-29 1990-08-29 张德仲 电动牙刷
FR2662598A1 (fr) * 1990-06-05 1991-12-06 Lombardo Guillaume Brosses a dents rotatives, pour le brossage simultane interieur et exterieur de la dentition.
CN1058711A (zh) * 1991-03-21 1992-02-19 张志平 对刷式自动牙刷
CN2111745U (zh) * 1991-08-29 1992-08-05 李玉琦 双面电动旋转式牙刷
CN2104637U (zh) * 1991-09-20 1992-05-20 高云霞 双刷同步向向旋转式电动牙刷
CN2110467U (zh) * 1991-11-30 1992-07-22 潘玉楼 双头电动牙刷
CN2156821Y (zh) * 1992-12-08 1994-02-23 周毅 自动牙刷
WO2002009614A2 (fr) * 1999-11-16 2002-02-07 Andrie Jan Hoffmann Dispositif de protection d'oreille

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013174180A1 (fr) * 2012-05-22 2013-11-28 孟永 Tête de brosse à dents électrique
CN108042232A (zh) * 2016-07-11 2018-05-18 南安创源机电科技有限公司 一种双轴电动牙刷及其工作方法
CN108042232B (zh) * 2016-07-11 2020-03-31 黄志刚 一种双轴电动牙刷及其工作方法
CN107080602A (zh) * 2017-06-06 2017-08-22 浙江金达电机电器有限公司 一种同心双轴机芯及使用该机芯的电动牙刷
CN107080602B (zh) * 2017-06-06 2022-03-15 浙江金达电机电器有限公司 一种同心双轴机芯及使用该机芯的电动牙刷
IT201800003367A1 (it) * 2018-03-09 2019-09-09 Renato Fabi Spazzolino odontoiatrico a due corpi ruotanti

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