CN104771237A - Electric toothbrush and brush head thereof - Google Patents

Electric toothbrush and brush head thereof Download PDF

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Publication number
CN104771237A
CN104771237A CN201510209191.7A CN201510209191A CN104771237A CN 104771237 A CN104771237 A CN 104771237A CN 201510209191 A CN201510209191 A CN 201510209191A CN 104771237 A CN104771237 A CN 104771237A
Authority
CN
China
Prior art keywords
described
brush
bristle
electric toothbrush
brush head
Prior art date
Application number
CN201510209191.7A
Other languages
Chinese (zh)
Other versions
CN104771237B (en
Inventor
程志波
董聪昌
王玮
Original Assignee
倍雅电子护理制品(苏州)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 倍雅电子护理制品(苏州)有限公司 filed Critical 倍雅电子护理制品(苏州)有限公司
Priority to CN201510209191.7A priority Critical patent/CN104771237B/en
Publication of CN104771237A publication Critical patent/CN104771237A/en
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Publication of CN104771237B publication Critical patent/CN104771237B/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/24Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
    • A61C17/26Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/3409Power-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
    • A61C17/3445Translation along the axis of the toothbrush handle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/3409Power-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
    • A61C17/3472Power-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 with combined movements of the brush body

Abstract

The invention relates to a brush head of an electric toothbrush. The brush head comprises brush head bases and a connecting portion used for being connected with a brush handle. A plurality of installation tables are arranged on the brush head bases side by side in multiple rows. The installation tables in each row are distributed in the length direction of the brush head bases. Each installation table is provided with an installation hole. The brush head further comprises brush bristle bases, brush bristles, a brush head cover and a transmission mechanism, wherein the brush bristles are arranged on the brush bristle bases, the brush head cover is used for sealing cavities in the brush head bases, and the transmission mechanism is connected with a driving mechanism of the electric toothbrush. Receding holes allowing the brush bristles to penetrate therein are formed in the brush head cover. The transmission mechanism comprises transmission rods and connecting pieces, wherein the transmission rods are located inside the cavities and extend in the length direction of the brush head bases, and each connecting piece is used for rotationally connecting the corresponding brush head base with the transmission rod. Under the effect of the driving mechanism, the transmission rod stretches and retracts to drive each brush bristle bundle to rotate forwards and reversely. According to the brush head of the electric toothbrush, each brush bristle bundle can rotate, the cleaning effect is good, the structure is simple and the cost is low.

Description

Brush for electric toothbrush and electric toothbrush

Technical field

the present invention relates to a kind of brush for electric toothbrush, also relate to a kind of electric toothbrush with this brush simultaneously.

Background technology

at present, in life, electric toothbrush very common, this brush for electric toothbrush consists essentially of brush holder, be connected to brush on brush holder and driving device, this brush comprises the head base with die cavity, the brush be arranged in head base, the plurality of bristles be fixedly installed in brush, and driving device for driving the rotation of brush, thus drives the rotation of bristle, wherein brush great majority are circular, and plurality of bristles is uniformly distributed along the circumference of brush.

but the plurality of bristles of above-mentioned electric toothbrush can only integral-rotation, and the limited angle rotated, the cleaning effect brought very undesirable, therefore, market has also occurred a small amount of often bundle bristle can independently rotate, it mainly adopts the structures such as gear, obviously, this complex structure, with high costs.

Summary of the invention

technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides a kind of brush for electric toothbrush of improvement.

for solving above technical problem, the present invention takes following technical scheme:

a kind of brush for electric toothbrush, it comprises the head base that inside has die cavity, for the connecting portion be connected with brush holder, head base is provided with multiple erecting bed raised up from the bottom surface of head base, multiple erecting bed is arranged side by side and is formed with many rows, often arrange erecting bed to distribute along head base length direction, and each erecting bed is equipped with installing hole, brush also comprises the bristle base be arranged in each installing hole of rotating around Pivot Point Center line direction respectively, be arranged on the bristle in each bristle base, for the brush lid that the die cavity of head base is closed, and the drive mechanism to be connected with the driving mechanism of electric toothbrush, wherein brush cover be provided with for bristle pass dodge hole, drive mechanism comprise be positioned at die cavity and along head base length direction extend drive link, for the connector be connected that each head base is rotated with drive link respectively, under driving mechanism effect, forward and reverse rotation of every Shu Suoshu bristle is driven by the stretching motion of drive link.

preferably, connector comprises the locating dowel that be fixed on drive link on consistent with erecting bed bearing of trend; What one end was rotated be arranged in locating dowel, the other end is fixed on connecting rod in bristle base, and locating dowel has multiple, and distributes along the length direction of drive link.

further, be provided with the U-type groove caved inward from end face in the end that each connecting rod and locating dowel are rotationally connected, locating dowel passes in U-type groove, and when locating dowel moves up and down along with drive link, stirs the cell wall of U-type groove, and bristle can forward and reversely rotate.

specifically implement and preferred aspect according to one of the present invention, the erecting bed one_to_one corresponding often arranged, and arrange with multiple locating dowel one_to_one corresponding, the multiple connecting rods be positioned in same locating dowel shift to install up and down along locating dowel short transverse.

preferably, the multiple connecting rods be positioned in same locating dowel misplace and stacked setting up and down along locating dowel short transverse.Make the rotation of bristle base more steady.

concrete, erecting bed forms two rows, and drive link is between two row's erecting beds.

preferably, bristle base comprises being arranged on rotating shaft in installing hole, being arranged on the bristle installation portion that rotating shaft contacts with the upper surface of erecting bed of rotation.

have enforcement and preferred aspect according to one of the present invention, the contact surface of bristle installation portion and erecting bed upper surface is inclined-plane, when bristle base can along the bearing of trend telescopic moving of installing hole while rotation.

preferably, the distance between brush lid and bristle base equals bristle base stretches out installing hole length along the bearing of trend of installing hole.

in addition, drive mechanism also comprises the transmission component that an end is connected with drive link, the other end is connected with driving mechanism, and transmission component can convert the circular motion of driving mechanism to rectilinear motion, thus makes drive link along its length direction stretching motion.

meanwhile, the present invention takes another technical scheme:

a kind of electric toothbrush, it comprises brush holder, brush, driving mechanism, and wherein this brush is above-mentioned brush for electric toothbrush, and driving mechanism is positioned at brush holder.

due to the enforcement of above technical scheme, the present invention compared with prior art tool has the following advantages:

the present invention can realize the rotation of often restrainting bristle, and cleaning effect is good, and structure is simple, and it is convenient to implement, and cost is low.

Accompanying drawing explanation

below in conjunction with accompanying drawing and specific embodiment, the present invention will be further described in detail:

fig. 1 is the schematic front view according to brush for electric toothbrush of the present invention;

fig. 2 be in Fig. 1 A-A to cross-sectional schematic;

fig. 3 be in Fig. 1 B-B to cross-sectional schematic;

fig. 4 be in Fig. 1 C-C to cross-sectional schematic;

fig. 5 be in Fig. 4 D-D to cross-sectional schematic;

wherein: 1, head base: 2, erecting bed; 20, installing hole; 3, bristle base; 30, rotating shaft; 31, bristle installation portion; 4, bristle; 5, brush lid; 6, drive mechanism; 60, drive link; 61, connector; 610, locating dowel; 611, connecting rod; A, U-type groove; 62, transmission component; B, inclined-plane.

Detailed description of the invention

as shown in Figures 1 to 5, the brush for electric toothbrush of the present embodiment, it comprises the head base 1 that inside has die cavity, for the connecting portion 7 be connected with brush holder (not shown), head base 1 is provided with multiple erecting bed 2 raised up from the bottom surface of head base, multiple erecting bed 2 is arranged side by side and is formed with many rows, often arrange erecting bed 2 to distribute along head base 1 length direction, and each erecting bed 2 is equipped with installing hole 20, brush 1 also comprises the bristle base 3 be arranged in each installing hole 20 of rotating around Pivot Point Center line direction respectively, be arranged on the bristle 4 in each bristle base 3, for the brush lid 5 that the die cavity of head base 1 is closed, and the drive mechanism 6 to be connected with the driving mechanism (not shown) of electric toothbrush, wherein brush lid 5 be provided with for bristle 4 pass dodge hole, drive mechanism 6 comprise be positioned at die cavity and along head base 1 length direction extend drive link 60, for the connector 61 be connected that each head base 1 is rotated with drive link 60 respectively, and for driving the driving mechanism 32 along its length direction stretching motion of this drive link 60, drive link 60 flexible under, forward and reverse rotation of often restrainting bristle 4 can be driven.

concrete, connector 61 comprises the locating dowel 610 that be fixed on drive link 60 on consistent with erecting bed 2 bearing of trend; What one end was rotated be arranged in locating dowel 610, the other end is fixed on connecting rod 611 in bristle base 3, and locating dowel 610 has multiple, and distributes along the length direction of drive link 60.

further, the end be rotationally connected in each connecting rod 611 and locating dowel 610 is provided with the U-type groove a caved inward from end face, and locating dowel 610 passes in U-type groove a, and when locating dowel 610 moves up and down along with drive link 60, stir the cell wall of U-type groove a, bristle 4 can forward and reversely rotate.

in this example, multiple erecting bed 2 is divided into two rows, and often arrange four, locating dowel 610 is also four, and erecting bed 2 and locating dowel 610 one_to_one corresponding often arranged are arranged, and drive link 60 is between two row's erecting beds 2.

two connecting rods 611 be positioned in same locating dowel 610 shift to install up and down along locating dowel 610 short transverse.In this example, two connecting rods 611 be positioned in same locating dowel 610 misplace and stacked setting up and down along locating dowel 610 short transverse.Make the rotation of bristle base 3 more steady.

further, bristle base 3 comprises being arranged on rotating shaft 30 in installing hole 20, being arranged on the bristle installation portion 31 that rotating shaft 30 contacts with the upper surface of erecting bed 2 of rotation.Bristle 4 is fixed on bristle installation portion 31.

in this example, in order to strengthen cleaning effect further, be inclined-plane b by bristle installation portion 31 and the contact surface of erecting bed 2 upper surface, when bristle base 3 can along the bearing of trend telescopic moving of installing hole 20 while rotation.Distance between brush lid 5 and bristle base 3 equals bristle base 3 stretches out installing hole 20 length along the bearing of trend of installing hole 20.

the setting of this inclined-plane b, composition graphs 3, as long as the formation angle of inclination, bottom surface of contact surface and head base 1 in this example, just can be implemented in bristle base 3 around the shaft 30 axis rotation time, can also along the bearing of trend telescopic moving of installing hole 20.Can design according to the anglec of rotation of bristle 4 and flexible length as angle of inclination, simultaneously, distance between brush lid 5 and bristle base 3 equals bristle base 3 stretches out installing hole 20 length along the bearing of trend of installing hole 20, this brush lid 5 also has position-limiting action (block bristle base 3, control the stroke of bristle 4 stretching motion).

in addition, drive mechanism 6 also comprises the transmission component 62 that an end is connected with drive link 60, the other end is connected with driving mechanism, this transmission component 62 is positioned at connecting portion 7, and can the circular motion of driving mechanism be converted to rectilinear motion, thus make drive link 60 along its length direction stretching motion, concrete transmission component 62 is common those forms (such as feed screw nut) in this area, does not describe in detail at this.

meanwhile, the present embodiment additionally provides a kind of electric toothbrush, and it mainly comprises above-mentioned brush, brush holder and driving mechanism, wherein, driving mechanism is positioned at brush holder, and brush is connected with brush holder by connecting portion 7, driven by driving mechanism, under the transmission of drive mechanism, drive link stretching motion, thus the forward and reverse rotation driving bristle 4, simultaneously, under the cooperation on inclined-plane, bristle base 3 along the bearing of trend telescopic moving of installing hole 20, and then can also improve cleaning effect together with bristle 4.

above to invention has been detailed description; its object is to allow the personage being familiar with this art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; the equivalence change that all spirit according to the present invention are done or modification, all should be encompassed in protection scope of the present invention.

Claims (10)

1. a brush for electric toothbrush, it comprises the head base that inside has die cavity, for the connecting portion be connected with brush holder, it is characterized in that: in described head base, be provided with multiple erecting bed raised up from the bottom surface of described head base, multiple described erecting bed is arranged side by side and is formed with many rows, often arrange described erecting bed to distribute along described head base length direction, and each described erecting bed is equipped with installing hole, described brush also comprises the bristle base be arranged in each described installing hole of rotating around Pivot Point Center line direction respectively, be arranged on the bristle in each described bristle base, for the brush lid that the die cavity of described head base is closed, and the drive mechanism to be connected with the driving mechanism of electric toothbrush, wherein said brush cover be provided with for described bristle pass dodge hole, described drive mechanism comprises and is positioned at described die cavity and the drive link extended along described head base length direction, and for the connector be connected that each described head base is rotated with described drive link respectively, under described driving mechanism effect, forward and reverse rotation of every Shu Suoshu bristle is driven by the stretching motion of described drive link.
2. brush for electric toothbrush according to claim 1, is characterized in that: described connector comprises the locating dowel that be fixed on described drive link on consistent with described erecting bed bearing of trend; What one end was rotated be arranged in described locating dowel, the other end is fixed on connecting rod in described bristle base, and described locating dowel has multiple, and distributes along the length direction of described drive link.
3. brush for electric toothbrush according to claim 2, it is characterized in that: the end be rotationally connected at each described connecting rod and described locating dowel is provided with the U-type groove caved inward from end face, described locating dowel passes in described U-type groove, and when described locating dowel moves up and down along with described drive link, stir the cell wall of described U-type groove, described bristle can forward and reversely rotate.
4. brush for electric toothbrush according to claim 2, it is characterized in that: the described erecting bed one_to_one corresponding often arranged, and arrange with multiple described locating dowel one_to_one corresponding, the multiple connecting rods be positioned in same described locating dowel shift to install up and down along described locating dowel short transverse.
5. brush for electric toothbrush according to claim 4, is characterized in that: the multiple connecting rods be positioned in same described locating dowel misplace and stacked setting up and down along described locating dowel short transverse.
6. brush for electric toothbrush according to claim 1, is characterized in that: described erecting bed forms two rows, and described drive link is between the described erecting bed of two rows.
7. brush for electric toothbrush according to claim 1, is characterized in that: described bristle base comprises being arranged on rotating shaft in described installing hole, being arranged on the bristle installation portion that described rotating shaft contacts with the upper surface of described erecting bed of rotation.
8. brush for electric toothbrush according to claim 7, it is characterized in that: the contact surface of described bristle installation portion and described erecting bed upper surface is inclined-plane, when described bristle base can along the bearing of trend telescopic moving of described installing hole while rotation, the distance between described brush lid and described bristle base equals described bristle base stretches out described installing hole length along the bearing of trend of described installing hole.
9. brush for electric toothbrush according to claim 1, it is characterized in that: described drive mechanism also comprises the transmission component that an end is connected with described drive link, the other end is connected with described driving mechanism, described transmission component can convert the circular motion of described driving mechanism to rectilinear motion, thus makes described drive link along its length direction stretching motion.
10. an electric toothbrush, it comprises brush holder, brush, driving mechanism, it is characterized in that: this brush adopts the brush for electric toothbrush according to any one of claim 1 to 9, and described driving mechanism is positioned at described brush holder.
CN201510209191.7A 2015-04-29 2015-04-29 The brush of electric toothbrush and electric toothbrush CN104771237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510209191.7A CN104771237B (en) 2015-04-29 2015-04-29 The brush of electric toothbrush and electric toothbrush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510209191.7A CN104771237B (en) 2015-04-29 2015-04-29 The brush of electric toothbrush and electric toothbrush

Publications (2)

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CN104771237A true CN104771237A (en) 2015-07-15
CN104771237B CN104771237B (en) 2016-05-25

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993024034A1 (en) * 1992-05-28 1993-12-09 Ausworld Consultants Limited Toothbrush
US7020925B1 (en) * 2004-12-22 2006-04-04 Avtipus Patents & Inventions Ltd. Mechanical toothbrush
CN1777379A (en) * 2002-09-27 2006-05-24 高露洁-棕榄公司 Toothbrush
DE102006038608A1 (en) * 2006-08-17 2008-02-21 Gimelli Produktions Ag Brush part for an electric toothbrush and electric toothbrush with such a brush part
CN202932303U (en) * 2012-07-23 2013-05-15 上海携福电器有限公司 Head structure of brush type product
US8677542B1 (en) * 2009-11-05 2014-03-25 Edward B. Whillock Interchangeable tooth brush system and associated method for promoting oral health
CN204562438U (en) * 2015-04-29 2015-08-19 倍雅电子护理制品(苏州)有限公司 Brush for electric toothbrush and electric toothbrush

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993024034A1 (en) * 1992-05-28 1993-12-09 Ausworld Consultants Limited Toothbrush
CN1777379A (en) * 2002-09-27 2006-05-24 高露洁-棕榄公司 Toothbrush
US7020925B1 (en) * 2004-12-22 2006-04-04 Avtipus Patents & Inventions Ltd. Mechanical toothbrush
DE102006038608A1 (en) * 2006-08-17 2008-02-21 Gimelli Produktions Ag Brush part for an electric toothbrush and electric toothbrush with such a brush part
US8677542B1 (en) * 2009-11-05 2014-03-25 Edward B. Whillock Interchangeable tooth brush system and associated method for promoting oral health
CN202932303U (en) * 2012-07-23 2013-05-15 上海携福电器有限公司 Head structure of brush type product
CN204562438U (en) * 2015-04-29 2015-08-19 倍雅电子护理制品(苏州)有限公司 Brush for electric toothbrush and electric toothbrush

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CN104771237B (en) 2016-05-25

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