WO2011126326A2 - 진동효율이 우수한 전동칫솔 - Google Patents
진동효율이 우수한 전동칫솔 Download PDFInfo
- Publication number
- WO2011126326A2 WO2011126326A2 PCT/KR2011/002456 KR2011002456W WO2011126326A2 WO 2011126326 A2 WO2011126326 A2 WO 2011126326A2 KR 2011002456 W KR2011002456 W KR 2011002456W WO 2011126326 A2 WO2011126326 A2 WO 2011126326A2
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- WO
- WIPO (PCT)
- Prior art keywords
- vibration motor
- head
- electric toothbrush
- bristle holder
- bristle
- Prior art date
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Classifications
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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
Definitions
- the present invention relates to an electric toothbrush, and more particularly, because the vibration of the vibration motor is directly transmitted to the bristle holder, the vibration efficiency is excellent and the vibration motor can be stably fixed to the upper surface of the head part, and the electric toothbrush can reduce noise. It is about.
- an electric toothbrush is a mechanism for cleaning teeth by vibrating a bristle holder in which bristles are planted using a vibration motor.
- the electric toothbrush has a handle part and a head part, the handle part is provided with a vibration motor and a battery, the head part is provided with a bristle holder.
- Vibration motor installed in the handle portion is driven by the power of the battery to generate a vibration, the vibration is transmitted to the head portion to vibrate the bristle holder. That is, the vibration is not generated directly in the head portion, but is generated in the handle portion and transmitted to the head portion. In the vibration transmission process, a part of the vibration is extinguished or transmitted to the hand and disappears. Accordingly, the vibration motor is inefficient because it needs to generate a large vibration.
- the inefficiency may include installing a large vibration motor to generate a large vibration, supplying a large amount of power to generate a large vibration, increasing the size of the toothbrush to accommodate the large vibration motor, and the like. Includes all of them.
- the present invention was devised to solve the above problems, and by installing the vibration motor in the head portion, the vibration can be efficiently transmitted to the bristles without increasing the output of the vibration motor, as well as miniaturization of the toothbrush. It is to provide an electric toothbrush that can reduce the thickness of the head portion.
- the electric toothbrush includes a head part and a handle part, and a vibration motor is installed inside the head part.
- the head housing may be a motor housing that can not be introduced into the water, the vibration motor may be installed inside the motor housing.
- the head unit, the bristle holder is planted the bristles; And a head plate installed under the bristle holder so that the vibration motor is positioned.
- the bristle holder may be integrally formed with the head plate or installed to be selectively separated.
- the power member for operating the vibration motor may be provided inside or outside the handle portion.
- the vibration motor may have a hexahedral shape having a length of 2 mm to 20 mm, a length of 2 mm to 30 mm, and a thickness of 0.1 mm to 30 mm, or a cylindrical shape having a diameter of 1 mm to 20 mm and a thickness of 0.1 mm to 30 mm.
- the head unit, the bristle holder is fixed to the bristle heat-sealed; And a head plate installed under the bristle holder.
- the bristle holder may have a through hole through which the bristle may be inserted, and an internal space in which the vibration motor is installed may be formed by the combination of the bristle holder and the head plate.
- a fixing groove for fixing the vibration motor may be formed on the upper surface of the head plate.
- the fixing groove is preferably formed in the center of the upper surface.
- the upper surface of the vibration motor is preferably in contact with the lower surface of the bristle holder.
- a first insertion portion is formed at the rear end of the head portion, a second insertion portion is formed at the handle portion, an insertion member is installed at the first and second insertion portions, a battery for operating the vibration motor, and a power source for the battery. Switch to supply or cut off the vibration motor may be installed.
- the head part may have a through hole communicating with the outside of the first insertion part, and the switch may be exposed to the outside through the through hole.
- a screw thread is formed at the rear end of the head portion, and a screw thread is formed at the tip of the handle portion to match the screw thread so that the head portion and the handle portion can be screwed together.
- the head portion is formed with a connection passage for communicating the first insertion portion and the fixing groove, the connection passage may be provided with a wire for supplying the power of the battery to the vibration motor.
- FIG. 1 is a cross-sectional view showing an electric toothbrush in accordance with a preferred embodiment of the present invention.
- Figure 2 is a partial cross-sectional view showing a head portion provided in the electric toothbrush in accordance with a preferred embodiment of the present invention.
- Figure 3 is a cross-sectional view showing a handle portion provided in the electric toothbrush in accordance with a preferred embodiment of the present invention.
- Figure 4 is an exploded perspective view showing a powered toothbrush according to another embodiment of the present invention.
- 5 and 6 are cross-sectional views sequentially showing a process of thermally bonding the bristles to the bristle holder of the electric toothbrush of FIG.
- Figure 7 is an exploded perspective view showing a powered toothbrush according to another embodiment of the present invention.
- FIG. 8 is a plan view showing a head plate provided in the electric toothbrush of FIG.
- FIG. 9 is a cross-sectional view showing a head plate and a bristle holder provided in the electric toothbrush of FIG.
- FIG. 1 is a cross-sectional view showing a powered toothbrush according to a preferred embodiment of the present invention
- Figure 2 is a partial cross-sectional view of the head portion provided in the electric toothbrush
- Figure 3 is a cross-sectional view of the handle portion provided in the electric toothbrush.
- the electric toothbrush 100 is a head portion 110 is provided with a vibration motor 115, a handle portion 120 is coupled to the head portion 110, and to operate the vibration motor 115 It is provided with a power supply member.
- the head unit 110 includes a bristle holder 112 in which bristles 111 are planted, and a head plate 114 in which a vibration motor 115 is installed.
- the bristle 111 is manufactured using any one material selected from the group of nylon-based and polyester-based materials, and is planted in the bristle holder 112 by a flat hair transplanting method or a flat hairless tufting method (Anchor Free Tufting).
- the bristle 111 may be planted by a stapling method by an anchor such as a wire. Since these methods are typically used to plant the bristle 111 in the bristle holder 112, a detailed description thereof will be omitted.
- the bristle holder 112 in which the bristle 111 is planted is installed in the head plate 114. At this time, the bristle holder 112 is formed integrally with the head plate 114 or is selectively separated from the head plate 114.
- the bristle holder 112 is preferably made of a structure that is separated from the head plate (114). This is because, when the use of the bristle 111 is impossible, it is economical because the electric toothbrush 100 itself does not need to be replaced by replacing only the bristle holder 112 in which the bristle 111 is planted.
- the structure in which the bristle holder 112 and the head plate 114 are not separated is because a strong pressure is applied during the flat insertion process of bristle bristles, and thus the failure rate may be increased due to the impact on the vibration motor 115. . Accordingly, a method of detachably coupling the bristle holder 112 to the head plate 114 is preferable.
- the structure for detachably installing the bristle holder 112 to the head plate 114 is implemented from various coupling structures, such as a structure that is combined by providing an interference fit method or a separate elastic protrusion (not shown) and a groove (not shown). Can be.
- the head plate 114 is injection molded so that the vibration motor 115 is installed.
- the vibration motor 115 is made of a very small so as to be provided inside the head plate (114).
- the vibration motor 115 is made of a micro structure having a circular or rectangular shape. More specifically, when the vibration motor 115 has a cube shape (width 2mm to 20mm) ⁇ (length 2mm to 30mm) ⁇ (thickness 0.1mm to 30mm), and has a cylindrical shape (diameter 1mm to 20mm) X (thickness 0.1 mm-30 mm).
- the vibration motor 115 has been described as having a hexahedral shape or a cylindrical shape, but is not limited to this, if made of a size that can be installed in the head plate 114, employing any shape and structure Possibility is obvious.
- the vibration motor 115 as described above should be installed to be located on the lower side of the bristle holder 112 is installed. This is to efficiently transmit the vibration force to the bristle holder 112. That is, as the vibration motor 115 is mounted on the head plate 114, the vibration force may be directly transmitted to the bristle 111 of the bristle holder 112 to improve cleaning power.
- the vibration motor 115 may be installed to contact the lower surface of the bristle holder 112. At this time, the vibration motor 115 is stored in the motor housing 116 is installed in the head plate 114 in order to waterproof so that the vibration motor 115 is not in contact with water. That is, as shown in Figure 2, the vibration motor 115 is accommodated in the motor housing 116 is provided in a sealed state, it is made to receive power by the power supply member.
- the bristle holder 112, the head plate 114 and the handle 120 to be described later may be manufactured by an injection method using a plastic material.
- the plastic material may be polypropylene (PP), polyethylene (PE), acrylonitrile-butadiene-styrene copolymer (ABS), or the like.
- the power member is provided inside or outside the electric toothbrush 100.
- the power supply member is preferably provided in the handle portion 120 of the electric toothbrush 100.
- the power member includes a battery 125 for supplying power to the vibration motor 115 and a switch 122 for supplying or cutting off the power of the battery 125 to the vibration motor 115.
- the power member may be installed inside or outside the handle portion 120.
- the power member is installed in the handle part 120.
- the handle portion 120 has a structure that can accommodate the battery 125 therein. That is, the battery mounting part 126 in which the battery 125 is stored is formed in the handle part 120.
- the battery mounting part 126 may be made integral with the handle part 120, but the battery mounting part 126 may be replaced with the battery 125.
- the cover 124 is installed at the end of the handle 120, that is, the head 110, and the battery 125 can be replaced by removing the cover 124.
- a portion of the body of the handle portion 120 may be made to be separated from the handle portion 120 to replace the battery 125.
- the handle portion 120 is provided with a switch 122 to supply or cut off the power of the battery 125 to the vibration motor 115 according to the pressing operation.
- the switch 122 is preferably formed in a portion where the finger is located when the user grips the handle 120 to facilitate the operation.
- the switch 122 is shown and described as being a one-button structure to cut off and energize the power by the push operation, but is not limited to this, the switch 122 has a two-button structure, one button is a button for energizing the power The other button can be used as a button to turn off the power.
- the output of the vibration motor 115 may be adjusted according to the number of presses of the switch 122.
- the power member may be installed outside the electric toothbrush 100. That is, the electric toothbrush 100 may be operated by receiving external power.
- a separate mounting portion (not shown) may be provided outside the electric toothbrush 100 so that the power member is selectively coupled to the mounting portion.
- the battery 125 and the vibration motor 115 of the power member installed in the mounting portion may be electrically connected or cut off by the switch 122.
- the electric toothbrush 100 having the above structure is divided into the head part 110 and the handle part 120, and the head part 110 and the handle part 120 are illustrated and described as being connected to each other, but the head part ( 110 and the handle portion 120 may be integrally formed, but may be combined after injection molding to be separated into an upper plate and a lower plate, respectively, the vibration motor 115, the switch 122 and the battery 125 is mounted Can be.
- Figure 4 is an exploded perspective view showing a powered toothbrush according to another embodiment of the present invention.
- the electric toothbrush 200 is the head portion 210 is provided with a vibration motor 115, the handle portion 220 is coupled to the head portion 210, and to operate the vibration motor 115 It is provided with a power supply member. Since the handle portion 220 and the power member are the same as the handle portion 120 and the power member of the above-described embodiment, a description thereof will be omitted herein.
- the head portion 210 includes a bristle holder 212 in which the bristle 111 is planted, and a head plate 214 coupled to the bristle holder 212.
- the vibration plate 115 is installed in the head plate 214.
- the bristle holder 212 includes a plurality of through holes 213 and protrusions formed at edge portions.
- the bristle is inserted into the through hole 213 to be thermally fused.
- the protruding portion is formed at the edge of the lower surface of the bristle holder 212 and engages with the edge protrusion 218.
- the first receiver 310, the second receiver 320, and the bristle holder 212 are sequentially stacked, and the compact plate 330 is installed below the first receiver 310.
- the through hole 311 of the first receiver 310, the through hole 321 of the second receiver 320 and the through hole 213 of the bristle holder 212 is in communication with each other.
- the wheat plate 330 is raised upward so that the insertion rod 332 is inserted into the through hole 311 and 321.
- the bristle 111 is raised upward.
- the bristle holder 212 is coupled to the head plate 214 after the bristle 111 is fixed to the through hole 213 by a heat fusion method in advance, a predetermined for the flat hair transplant method It is not necessary to provide the thickness, and accordingly the thickness of the head can be reduced.
- Figure 7 is an exploded perspective view showing an electric toothbrush according to another embodiment of the present invention
- Figure 8 is a plan view showing a head plate provided in the electric toothbrush
- Figure 9 shows the head plate and bristle holder It is a cross section.
- the electric toothbrush 400 has a head portion 410, the handle portion 420 and the insertion member installed to be inserted into the head portion 410 and the handle portion 420, the vibration motor 115 is installed ( 430.
- the head portion 410 includes a bristle holder 411, a head plate 414, and a connecting portion 418 extending from the head plate 414.
- the bristle 111 is installed in the bristle holder 411. Since the material of the bristle 111 and the method of planting the same are the same as in the above-described embodiment, the description thereof will be omitted here.
- the bristle holder 411 may be an insert plate.
- the thickness of the head portion 410 can be reduced since it is not necessary to have a predetermined thickness for the flat hair transplant method.
- a flat line transplant method is preferable from the viewpoint of providing a space for inserting the vibration motor 115 in the head portion 410.
- the bristle holder 411 in which the bristle 111 is planted may be integrally coupled to or detachably attached to the head plate 414.
- the bristle holder 411 may be integrally coupled to the head plate 414 by ultrasonic welding of the bristle holder 411 to the edge 415 of the head plate 414.
- the ultrasonic welding prevents water from penetrating between the bristle holder 411 and the head plate 414, and thus the internal space in which the vibration motor 115 is installed may be waterproof.
- Removably installing the bristle holder 411 to the head plate 414 may be implemented by an interference fit method or a method using a separate elastic protrusion (not shown) and groove (not shown).
- the bristle holder 411 is detachably installed on the head plate 414, it is economical because the electric toothbrush itself does not need to be replaced by replacing only the bristle holder 411 when the bristle 111 cannot be used.
- the structure in which the bristle holder 411 and the head plate 414 are not separated may be applied to the vibration motor 115 due to the strong pressure applied during the flat insertion process of the bristles, thereby increasing the defective rate.
- the head plate 414 includes a fixing groove 416 formed on an upper surface thereof, and a connection passage 417 connected to the fixing groove 416.
- the fixing groove 416 has a size and shape that can accommodate and fix the vibration motor 115, and preferably has a size and shape that matches the vibration motor 115.
- the fixing groove 416 may prevent the vibration motor 115 from being randomly moved by the vibration by fixing the vibration motor 115, and may reduce noise caused by the vibration of the vibration motor 115.
- the electric toothbrush 400 according to the present embodiment has a thickness of the head part 410 since the vibration motor 115 is installed in the fixing groove 416, compared to the conventional electric toothbrush without the fixing groove 416. Can be reduced.
- the fixing groove 416 is preferably formed in the center of the upper surface of the head plate 414, which is when the vibration motor 115 is installed in the center of the upper surface of the head plate 514, the vibration motor 115 is the head plate This is because vibration can be generated more efficiently compared to the case where it is installed at the edge of 414, and thus the vibration motor 115 can be miniaturized and battery energy can be saved.
- the fixing groove 416 has a predetermined depth, the upper surface of the vibration motor 115 when the bristle holder 411 is installed in the head plate 414 and the vibration motor 115 is installed in the fixing groove 416. It is preferable to have a depth which can contact the lower surface of the bristle holder 411. Since the upper surface of the vibration motor 115 is in contact with the lower surface of the bristle holder 411, the vibration of the vibration motor 115 can be transmitted directly to the bristle holder 411.
- the vibration motor 115 converts electrical energy into vibrations, and has a conventional structure.
- Vibration motor 115 has a cylinder type (cylinder type) and a flat type (flat type) bar, in order to be installed in the fixing groove 416, a flat type (flat type) is more preferable, but is not necessarily limited thereto.
- connection passage 417 is formed to be connected to the fixing groove 416 and the first insertion portion 418a.
- Connection path 417 is provided with a wire (3) for supplying power to the vibration motor (115).
- the staircase 415a is formed on the edge 415 of the head plate 414 according to the present embodiment.
- the step jaw 415a mates with the jaw 411a formed on the lower surface of the bristle holder 411. Therefore, the bristle holder 411 is positioned on the head plate 414 so that the jaw 411a is seated on the staircase 415a, and then the bristle holder 411 and the head plate 414 are coupled by ultrasonic welding. .
- connection part 418 extends from the head plate 414.
- the first inserting portion 418a communicating with the connecting passage 417 is formed inside the connecting portion 418, and a thread 418c is formed on the outer circumferential surface of the connecting portion 418.
- the connecting passage 417 is formed along the longitudinal direction of the connecting portion 418 to communicate with the first inserting portion 418a.
- An electric wire 3 is installed in the connection passage 417 and the first inserting portion 418a.
- the first insertion portion 418a is formed at the rear end of the head portion 410. A portion of the front end side of the insertion member 430 is inserted into and installed in the first insertion portion 418a. Therefore, the electric wire 3 for supplying power to the vibration motor 115 is sequentially passed through the insertion member 430, the first insertion portion 418a, and the connection passage 417 to the vibration motor 115. do.
- the first insertion portion 418a is such that the switch S of the insertion member 430 is in a position corresponding to the through hole 418b in a state where the head portion 410 and the handle portion 420 are coupled to each other. Has a length.
- the screw thread 418c is screwed with the screw thread 422 of the handle portion 420, and thus the head portion 410 and the handle portion 420 may be coupled.
- the head part 410 and the handle part 420 are screwed together, it is possible to prevent the head part 410 from being randomly rotated when brushing teeth.
- the electric toothbrush 400 when the replacement of the battery B is necessary, it is convenient because the battery B can be replaced immediately by loosening the screw coupling.
- the battery (B) since the battery (B) is installed inside the handle part, there is an inconvenience in that the handle part needs to be disassembled or the battery is removed from the handle part for the replacement of the battery (B).
- the handle 420 is a part held by a brusher.
- the handle part 420 may be made of the same material as the handle part 420 of the above-described embodiment.
- the handle part 420 includes a second insertion part 421 formed in a predetermined length along the longitudinal direction from its tip.
- a portion of the rear end portion of the insertion member 430 is inserted into the second insertion portion 421.
- the second inserting portion 421 is such that the switch S of the inserting member 430 is in a position corresponding to the through hole 418b in a state in which the head portion 410 and the handle portion 420 are coupled to each other. Has a length.
- a thread 422 may be formed at the inlet of the second insertion part 421.
- the thread 422 may be screwed into the thread 418c of the connection 418.
- the head part 410 and the handle part 420 may be coupled to each other, and the head part 410 may be prevented from rotating arbitrarily when brushing.
- the insertion member 430 is inserted into and installed in the first and second insertion parts 418a and 421. That is, the front end portion of the insertion member 430 is inserted into the first insertion portion 418a and the rear end portion of the insertion member 430 is inserted into the second insertion portion 421.
- the insertion member 430 is provided with a switch fixing part and a battery fixing part.
- a switch S is installed in the switch fixing part.
- the switch S supplies or cuts off the power of the battery B to the vibration motor 115.
- the switch S corresponds to the through hole 418b. Because it is located in a place that is exposed to the outside. Accordingly, the toothbrush user can operate the electric toothbrush 400 by pressing the switch (S).
- the battery fixing part is provided at the rear of the switch fixing part, and may fix the battery B of a predetermined size. Fixing the positive and negative terminals of the battery B to the battery fixing part may be realized by a conventional structure, and thus description thereof will be omitted.
- Electric toothbrush according to the present invention has the following effects.
- the vibration motor inside the head portion can be transmitted directly to the bristle holder to increase the cleaning power.
- the plaque on the tooth surface can be effectively removed.
- the vibration motor and the bristle holder are in contact with each other, the vibration of the vibration motor can be effectively transmitted to the bristle holder.
- Second, driving the vibration motor with a small output can reduce energy waste of the battery.
- miniaturization of the toothbrush can be realized by installing the micro vibration motor in the head portion.
- the handle portion and the head portion can be stably coupled, and the head portion can be prevented from rotating at the time of brushing.
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Abstract
Description
Claims (13)
- 헤드부와 손잡이부를 포함하는 전동칫솔에 있어서,헤드부의 상면에는 강모가 식재되고, 헤드부의 내부에는 진동모터가 설치된 것을 특징으로 하는 전동칫솔.
- 제1항에 있어서,헤드부에는 물이 유입되지 못하는 모터 하우징이 설치되고, 상기 모터 하우징의 내부에 진동모터가 설치된 것을 특징으로 하는 전동칫솔.
- 제1항에 있어서,헤드부는,상기 강모가 식재되는 강모 홀더; 및,강모 홀더의 하측에 상기 진동모터가 위치하도록 설치된 헤드 플레이트;를 구비하고,상기 강모 홀더는 헤드 플레이트와 일체로 형성되거나 선택적으로 분리되도록 설치된 것을 특징으로 하는 전동칫솔.
- 제1항에 있어서,상기 진동모터를 작동시키는 전원부재는 상기 손잡이부의 내부 또는 외부에 구비되는 것을 특징으로 하는 전동칫솔.
- 제1항에 있어서,상기 진동모터는 가로 2mm 내지 20mm, 세로 2mm 내지 30mm, 두께 0.1mm 내지 30mm의 길이를 갖는 육면체 형상, 또는 직경 1mm 내지 20mm, 두께 0.1mm 내지 30mm 를 갖는 원통 형상을 갖도록 이루어진 것을 특징으로 하는 전동칫솔.
- 제1항에 있어서,헤드부는,강모가 열융착되어 고정된 강모 홀더; 및,상기 강모 홀더의 하측에 설치된 헤드 플레이트;를 구비하고,강모 홀더에는 상기 강모가 삽입될 수 있는 통공이 형성되며,상기 강모 홀더와 상기 헤드 플레이트의 결합에 의해 진동모터가 설치되는 내부 공간이 형성되는 것을 특징으로 하는 전동칫솔.
- 제1항에 있어서,상기 강모는 강모 홀더에 식재되고, 강모 홀더는 헤드플레이트와 결합되며,헤드플레이트의 상면에는 진동모터를 고정하기 위한 고정홈이 형성된 것을 특징으로 하는 전동칫솔.
- 제7항에 있어서,고정홈이 상기 상면의 중앙부에 형성된 것을 특징으로 하는 전동칫솔.
- 제7항 또는 제8항에 있어서,진동모터가 고정홈에 설치되고 강모 홀더가 헤드 플레이트에 결합된 경우에 진동모터의 상면이 강모홀더의 하면에 접하는 것을 특징으로 하는 전동칫솔.
- 제7항 또는 제8항에 있어서,헤드부의 후단에는 제1 삽입부가 형성되며, 손잡이부에는 제2 삽입부가 형성되고, 제1,2 삽입부에는 삽입부재가 설치되며,삽입부재에는 진동모터를 작동시키기 위한 배터리와, 배터리의 전원을 진동모터에 공급하거나 차단하는 스위치가 설치된 것을 특징으로 하는 전동칫솔.
- 제10항에 있어서,헤드부에는 제1 삽입부를 외부와 연통시키는 관통공이 형성되고, 상기 관통공을 통해 상기 스위치가 외부에 노출되는 것을 특징으로 하는 전동칫솔.
- 제10항에 있어서,헤드부의 후단에는 나사산이 형성되고, 손잡이부의 선단에는 상기 나사산과 형합하는 나사산이 형성되어 헤드부와 손잡이부가 나사 결합되는 것을 특징으로 하는 전동칫솔.
- 제10항에 있어서,헤드부에는 제1 삽입부와 고정홈을 연통시키는 연결통로가 형성되며,상기 연결통로에는 배터리의 전원을 진동모터에 공급하는 전선이 설치되는 것을 특징으로 하는 전동칫솔.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201180024877.9A CN102905645B (zh) | 2010-04-08 | 2011-04-07 | 具有高振动效率的电动牙刷 |
JP2013503698A JP2013523312A (ja) | 2010-04-08 | 2011-04-07 | 振動効率に優れた電動歯ブラシ |
US13/639,981 US8966697B2 (en) | 2010-04-08 | 2011-04-07 | Electric toothbrush with excellent vibration efficiency |
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KR20100032356 | 2010-04-08 | ||
KR10-2010-0032356 | 2010-04-08 | ||
KR10-2011-0015057 | 2011-02-21 | ||
KR1020110015057A KR20110113129A (ko) | 2010-04-08 | 2011-02-21 | 전동칫솔 |
KR10-2011-0030706 | 2011-04-04 | ||
KR1020110030706A KR20120113035A (ko) | 2011-04-04 | 2011-04-04 | 진동효율이 우수한 전동칫솔 |
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WO2011126326A2 true WO2011126326A2 (ko) | 2011-10-13 |
WO2011126326A3 WO2011126326A3 (ko) | 2012-02-02 |
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CN112469311A (zh) * | 2018-07-24 | 2021-03-09 | 京瓷株式会社 | 刷子、刷子用的更换构件以及刷子的使用方法 |
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US20020174498A1 (en) * | 2001-05-24 | 2002-11-28 | Ming-Kuei Li | Electric toothbrush structure |
KR200323839Y1 (ko) * | 2003-05-15 | 2003-08-21 | 이혜주 | 워터픽 전동 칫솔 |
WO2006029235A1 (en) * | 2004-09-07 | 2006-03-16 | The Procter & Gamble Company | Electric toothbrushes |
JP2009279463A (ja) * | 2002-05-02 | 2009-12-03 | Koninkl Philips Electronics Nv | 電動歯ブラシの上部搭載内部アセンブリ |
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US20020174498A1 (en) * | 2001-05-24 | 2002-11-28 | Ming-Kuei Li | Electric toothbrush structure |
JP2009279463A (ja) * | 2002-05-02 | 2009-12-03 | Koninkl Philips Electronics Nv | 電動歯ブラシの上部搭載内部アセンブリ |
KR200323839Y1 (ko) * | 2003-05-15 | 2003-08-21 | 이혜주 | 워터픽 전동 칫솔 |
WO2006029235A1 (en) * | 2004-09-07 | 2006-03-16 | The Procter & Gamble Company | Electric toothbrushes |
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CN112469311A (zh) * | 2018-07-24 | 2021-03-09 | 京瓷株式会社 | 刷子、刷子用的更换构件以及刷子的使用方法 |
US11974657B2 (en) | 2018-07-24 | 2024-05-07 | Kyocera Corporation | Brush, replacement member for brush, and method for using brush |
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WO2011126326A3 (ko) | 2012-02-02 |
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