CN113288488B - Electric oral care sponge brush - Google Patents

Electric oral care sponge brush Download PDF

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Publication number
CN113288488B
CN113288488B CN202110572192.3A CN202110572192A CN113288488B CN 113288488 B CN113288488 B CN 113288488B CN 202110572192 A CN202110572192 A CN 202110572192A CN 113288488 B CN113288488 B CN 113288488B
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CN
China
Prior art keywords
cleaning head
mounting
groove
sponge
oral care
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN202110572192.3A
Other languages
Chinese (zh)
Other versions
CN113288488A (en
Inventor
陈正霞
陶绪梅
薛冬辉
雍安琪
张蕙
黄传英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Brain Hospital
Original Assignee
Nanjing Brain Hospital
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 Nanjing Brain Hospital filed Critical Nanjing Brain Hospital
Priority to CN202110572192.3A priority Critical patent/CN113288488B/en
Publication of CN113288488A publication Critical patent/CN113288488A/en
Application granted granted Critical
Publication of CN113288488B publication Critical patent/CN113288488B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • A61C17/3481—Vibrating brush body, e.g. by using eccentric weights
    • 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
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • A61C17/0202—Hand-pieces
    • 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
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • A61C17/0208—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication combined with means providing suction
    • 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
    • A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
    • 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
    • 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
    • A61C17/3445—Translation along the axis of the toothbrush handle
    • 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
    • A61C17/3454—Translation along the axis perpendicular of the axis of toothbrush handle and in the plane defined by the bristle holder

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Brushes (AREA)

Abstract

The invention discloses an electric oral care sponge brush, which belongs to the field of oral cavity and comprises a cleaning head mounting block, wherein a first mounting groove is formed in the cleaning head mounting block, a cleaning head is movably mounted in the first mounting groove, and a cleaning sponge is mounted on the cleaning head; be equipped with first pivot of rotatory in the first mounting groove, the one end that first pivot is close to the cleaning head is equipped with the elbow, install first carousel in the first pivot, be equipped with first cam surface on the first carousel, be equipped with a plurality of return spring between cleaning head and the first mounting groove, be equipped with first draw-in groove and first ejector pin on the cleaning head, the elbow is located first draw-in groove, the terminal surface of first ejector pin is contradicted on first cam surface, through replacing the brush with the sponge, be stained with the mouthwash, can reach clean oral cavity purpose and prevent to harm the oral cavity, the washing effect can be guaranteed in the vibrations of multi-angle about the sponge can be washd simultaneously.

Description

Electric oral care sponge brush
Technical Field
The utility model belongs to the field of oral cavity, concretely relates to electronic oral care sponge brush.
Background
The electric toothbrush belongs to a tool for cleaning oral cavity, and compared with the common toothbrush, the electric toothbrush can more thoroughly remove dental plaque and reduce oral diseases such as gingivitis, periodontal disease, gingival bleeding and the like. Generally, the electric toothbrush generates high-frequency vibration by the quick rotation or vibration of the electric movement, so that toothpaste is instantly decomposed into fine foam which extends into gaps between teeth to be cleaned; at the same time, the vibration of the brush hair can promote the blood circulation of the oral cavity and massage the gum tissue. However, because the oral mucosa of some users is sensitive and fragile, the oral cavity can be damaged by using the existing electric toothbrush, and the electric toothbrush with the cleaning head being a sponge is firstly provided to dip the gargle, so that the purpose of cleaning the oral cavity can be achieved, and the oral cavity can be prevented from being damaged.
Disclosure of Invention
Aiming at the defects of the prior art, the disclosed aim is to provide an electric oral care sponge brush, which solves the problem that the oral cavity is easily damaged when an electric toothbrush is used for cleaning the oral cavity in the prior art
The purpose of the disclosure can be realized by the following technical scheme:
an electric oral care sponge toothbrush comprises a cleaning head mounting block, wherein a first mounting groove is formed in the cleaning head mounting block, a cleaning head is movably mounted in the first mounting groove, and cleaning sponge is mounted on the cleaning head;
be equipped with rotatory first pivot in the first mounting groove, the one end that first pivot is close to the cleaning head is equipped with the elbow, installs first carousel in the first pivot, is equipped with first cam face on the first carousel, is equipped with a plurality of return springs between cleaning head and the first mounting groove, is equipped with first draw-in groove and first ejector pin on the cleaning head, and the elbow is located first draw-in groove, and the terminal surface of first ejector pin is contradicted on first cam face.
Further, cleaning head installation piece is installed on last casing, goes up the casing and passes through buckle movable mounting under on the casing, the internal initiative pivot that is equipped with of inferior valve, and initiative pivot one end is equipped with first connecting block, is equipped with the spline groove on the first connecting block, and first pivot one end is equipped with the second connecting block, is equipped with the spline on the second connecting block, and the spline is installed in the spline groove.
Furthermore, a plurality of first mounting holes are formed in the cleaning head, a first mounting plate is arranged on the cleaning sponge, a first mounting column is arranged on the first mounting plate, and the first mounting column is arranged in the first mounting hole.
Further, the first mounting hole of the round of the cleaning head outside is the circumference and distributes, the first erection column of the round of the first mounting panel outside is the circumference and distributes, be equipped with first ring channel on the cleaning head, first ring channel and the first mounting hole of the round of the cleaning head outside intercommunication, movable mounting has first solid fixed ring in the first ring channel, be equipped with the first fixed step that the circumference distributes in the first solid fixed ring, be equipped with first fixed slot on the first erection column of the round of the first mounting panel outside, first fixed step is located first fixed slot when cleaning head and washing sponge fixed mounting.
Furthermore, a first adjusting groove is formed in the side face of the first annular groove, a first adjusting boss is arranged on the first fixing ring, and the first adjusting boss is located in the first adjusting groove.
Furthermore, a rotating motor is arranged in the lower shell, a main shaft of the rotating motor is connected with the driving rotating shaft, and a battery is arranged below the rotating motor.
Further, a first damping ring is mounted on the first rotating shaft.
The beneficial effect of this disclosure:
through replacing the brush with the sponge, be stained with the gargle of getting, can reach clean oral cavity purpose and prevent to harm the oral cavity again, wash the vibrations that the sponge can be about from top to bottom the multi-angle simultaneously and can guarantee the cleaning performance.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;
FIG. 2 is an internal view of the overall structure of an embodiment of the present disclosure;
FIG. 3 is a schematic view of a shampoo mounting block installation of an embodiment of the disclosure;
FIG. 4 is a schematic view of the installation of the active shaft according to the embodiment of the present disclosure;
FIG. 5 is a schematic view of the mounting of a cleaning head according to an embodiment of the disclosure;
FIG. 6 is an exploded view of a cleaning head portion of an embodiment of the disclosure;
fig. 7 is an internal structural view of a cleaning head according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As shown in fig. 1-7, an electric oral care sponge toothbrush comprises a cleaning head mounting block 3, wherein a first mounting groove 31 is formed in the cleaning head mounting block 3, a cleaning head 4 is movably mounted in the first mounting groove 31, and a cleaning sponge 9 is mounted on the cleaning head 4; the cleaning head mounting block 3 is mounted on the upper shell 2, the upper shell 2 is movably mounted on the lower shell 1 through a buckle, a driving rotating shaft 7 is arranged in the lower shell 1, a first connecting block 71 is arranged at one end of the driving rotating shaft 7, a spline groove 72 is arranged on the first connecting block 71, a second connecting block 85 is arranged at one end of the first rotating shaft 8, a spline 86 is arranged on the second connecting block 85, and the spline 86 is mounted in the spline groove 72; through the design, the upper shell 2 can be replaced and cleaned quickly;
a rotating motor 6 is arranged in the lower shell 1, a main shaft of the rotating motor 6 is connected with a driving rotating shaft 7, a battery 5 is arranged below the rotating motor 6, a rotating first rotating shaft 8 is arranged in a first mounting groove 31, an elbow 82 is arranged at one end, close to the cleaning head 4, of the first rotating shaft 8, a first rotating disc 83 is arranged on the first rotating shaft 8, a first cam surface 84 is arranged on the first rotating disc 83, a plurality of return springs 41 are arranged between the cleaning head 4 and the first mounting groove 31, a first clamping groove 42 and a first ejector rod 43 are arranged on the cleaning head 4, the elbow 82 is positioned in the first clamping groove 42, and the end surface of the first ejector rod 43 is abutted against the first cam surface 84; through such design, can make the elbow 82 conflict lateral wall cooperation return spring 41 of first draw-in groove 42 drive the reciprocating motion that carries out of cleaning head 4 through the rotation of first pivot 8, it is rotatory to drive first carousel 83 of first pivot 8 rotation simultaneously, first carousel 83 leads to the first cam surface 84 position change cooperation return spring 41 of the terminal surface conflict of first ejector pin 43 to drive cleaning head 4 and carry out reciprocating motion, first cam surface 84 drives the direction of cleaning head 4 reciprocating motion and the mutually perpendicular of the direction that elbow 82 drove cleaning head 4 reciprocating motion, through such design, can make the multi-directional motion of cleaning head 4 so can better clean oral cavity.
In some disclosures, a plurality of first mounting holes 44 are formed in the cleaning head 4, a first mounting plate 91 is arranged on the cleaning sponge 9, a first mounting column 92 is arranged on the first mounting plate 91, and the first mounting column 92 is mounted in the first mounting hole 44.
In some disclosures, a circle of first mounting holes 44 on the outermost side of the cleaning head 4 is distributed in a circumferential manner, a circle of first mounting posts 92 on the outermost side of the first mounting plate 91 is distributed in a circumferential manner, a first annular groove 45 is formed in the cleaning head 4, the first annular groove 45 is communicated with the circle of first mounting holes 44 on the outermost side of the cleaning head 4, a first fixing ring 47 is movably mounted in the first annular groove 45, first fixing steps 49 distributed in a circumferential manner are arranged in the first fixing ring 47, a first fixing groove 93 is formed in the circle of first mounting posts 92 on the outermost side of the first mounting plate 91, and the first fixing steps 49 are located in the first fixing grooves 93 when the cleaning head 4 and the cleaning sponge 9 are fixedly mounted; through such design, can make first fixed step 49 be located the firm of washing sponge 9 installation so guaranteed in first fixed slot 93 through rotatory first ring channel 45 when first erection column 92 is installed to target in place, rotatory first ring channel 45 makes first fixed step 49 break away from first fixed slot 93 so can dismantle washing sponge 9 and change when needs change washing sponge 9.
In some disclosures, a first adjusting groove 46 is formed in the side face of the first annular groove 45, a first adjusting boss 48 is arranged on the first fixing ring 47, the first adjusting boss 48 is located in the first adjusting groove 46, and by means of the design, the first adjusting boss 48 can be shifted to quickly complete rotation adjustment of the first fixing ring 47.
In some disclosures, a rotating motor 6 is arranged in the lower shell 1, a main shaft of the rotating motor 6 is connected with a driving rotating shaft 7, and a battery 5 is arranged below the rotating motor 6; by such design, the driving rotating shaft 7 can be driven to rotate rapidly by the rotating motor 6.
In some disclosures, the first damping ring 81 is mounted on the first rotating shaft 8, and by such a design, the vibration generated when the first rotating shaft 8 rotates can be reduced by the first damping ring 81.
In some disclosures, the cleaning head 4 is provided with a flushing opening, the flushing opening is positioned at one side of the cleaning sponge 9 and is communicated with a flushing liquid pipe, the cleaning head mounting block 3 is provided with a suction opening, and the suction opening is communicated with a negative pressure water suction pipe; by such design, the excess liquid in the oral cavity and the air suction cavity can be washed away.
In some disclosures, the back of the cleaning head mounting block 3 is attached with a silica gel material, and the design includes avoiding the damage of oral mucosa.
Principle of operation
Through replacing the brush with the sponge, be stained with the gargle of getting, can reach clean oral cavity purpose and prevent to harm the oral cavity again, wash the vibrations that the sponge can be about from top to bottom the multi-angle simultaneously and can guarantee the cleaning performance.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the disclosure, and that various changes and modifications may be made to the disclosure without departing from the spirit and scope of the disclosure, which is intended to be covered by the claims.

Claims (9)

1. An electric oral care sponge toothbrush comprises a cleaning head mounting block (3), and is characterized in that a first mounting groove (31) is formed in the cleaning head mounting block (3), a cleaning head (4) is movably mounted in the first mounting groove (31), and a cleaning sponge (9) is mounted on the cleaning head (4);
be equipped with first pivot (8) of rotatory in first mounting groove (31), the one end that first pivot (8) are close to cleaning head (4) is equipped with elbow (82), install first carousel (83) on first pivot (8), be equipped with first cam surface (84) on first carousel (83), be equipped with a plurality of return spring (41) between cleaning head (4) and first mounting groove (31), be equipped with first draw-in groove (42) and first ejector pin (43) on cleaning head (4), elbow (82) are located first draw-in groove (42), the terminal surface of first ejector pin (43) is contradicted on first cam surface (84).
2. The electric oral care sponge toothbrush as claimed in claim 1, wherein the cleaning head mounting block (3) is mounted on the upper housing (2), the upper housing (2) is movably mounted on the lower housing (1) through a buckle, a driving rotating shaft (7) is arranged in the lower housing (1), a first connecting block (71) is arranged at one end of the driving rotating shaft (7), a spline groove (72) is arranged on the first connecting block (71), a second connecting block (85) is arranged at one end of the first rotating shaft (8), a spline (86) is arranged on the second connecting block (85), and the spline (86) is mounted in the spline groove (72).
3. The electric oral care sponge toothbrush as claimed in claim 2, wherein the cleaning head (4) is provided with a plurality of first mounting holes (44), the cleaning sponge (9) is provided with a first mounting plate (91), the first mounting plate (91) is provided with a first mounting post (92), and the first mounting post (92) is mounted in the first mounting hole (44).
4. The electric oral care sponge toothbrush of claim 3, the first mounting hole of the round (44) in cleaning head (4) outside is the circumference and distributes, first mounting panel (91) outside round first erection column (92) are the circumference and distribute, be equipped with first ring channel (45) on cleaning head (4), first ring channel (45) and the first mounting hole of the round (44) in cleaning head (4) outside intercommunication, movable mounting has first solid fixed ring (47) in first ring channel (45), be equipped with first fixed step (49) that the circumference distributes in first solid fixed ring (47), be equipped with first fixed slot (93) on first mounting column (92) in first mounting panel (91) outside round, first fixed step (49) are located first fixed slot (93) when cleaning head (4) and washing sponge (9) fixed mounting.
5. The electric oral care sponge toothbrush as claimed in claim 4, wherein the first annular groove (45) is provided with a first adjusting groove (46) on the side, the first fixing ring (47) is provided with a first adjusting boss (48), and the first adjusting boss (48) is located in the first adjusting groove (46).
6. The electric oral care sponge toothbrush as claimed in claim 5, wherein a rotating motor (6) is arranged in the lower shell (1), the main shaft of the rotating motor (6) is connected with a driving rotating shaft (7), and a battery (5) is arranged below the rotating motor (6).
7. The electric oral care sponge toothbrush as claimed in claim 6, wherein a first shock ring (81) is mounted on the first rotary shaft (8).
8. The electric oral care sponge toothbrush as claimed in claim 7, wherein the cleaning head (4) is provided with an irrigation opening, the irrigation opening is positioned at one side of the cleaning sponge (9), the irrigation opening is communicated with the irrigation liquid pipe, the cleaning head mounting block (3) is provided with a suction opening, and the suction opening is communicated with the negative pressure water suction pipe.
9. The electric oral care sponge toothbrush as claimed in claim 8, wherein the back of the cleaning head mounting block (3) is attached with silica gel material.
CN202110572192.3A 2021-05-25 2021-05-25 Electric oral care sponge brush Expired - Fee Related CN113288488B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110572192.3A CN113288488B (en) 2021-05-25 2021-05-25 Electric oral care sponge brush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110572192.3A CN113288488B (en) 2021-05-25 2021-05-25 Electric oral care sponge brush

Publications (2)

Publication Number Publication Date
CN113288488A CN113288488A (en) 2021-08-24
CN113288488B true CN113288488B (en) 2022-05-17

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113855295A (en) * 2021-10-26 2021-12-31 扬州市新华笔刷有限公司 Electric toothbrush and vibrating device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6347425B1 (en) * 2000-06-28 2002-02-19 Colgate-Palmolive Company Powered toothbrush having three dimensional rotational head motion
CN1682669A (en) * 2004-04-16 2005-10-19 宋薇 Reciprocating electric tooth-brush
US6902337B1 (en) * 2004-06-23 2005-06-07 Youti Kuo Dentifrice dispensing electrical toothbrush
US7735174B2 (en) * 2007-01-19 2010-06-15 Colgate-Palmolive Company Powered toothbrush with multi-action movement
JP6672337B2 (en) * 2015-05-20 2020-03-25 シャンハイ・シフト・エレクトリクス・カンパニー・リミテッド Reciprocating rotating brush head
CN106821528B (en) * 2017-03-31 2018-10-26 陈舒畅 A kind of electric toothbrush
CN210811675U (en) * 2019-07-30 2020-06-23 康而美实业(深圳)有限公司 Novel portable electric toothbrush

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Granted publication date: 20220517