CN203677288U - Electric toothbrush - Google Patents

Electric toothbrush Download PDF

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Publication number
CN203677288U
CN203677288U CN201320840088.9U CN201320840088U CN203677288U CN 203677288 U CN203677288 U CN 203677288U CN 201320840088 U CN201320840088 U CN 201320840088U CN 203677288 U CN203677288 U CN 203677288U
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China
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rotating shaft
unit
gripper shoe
teeth
interior
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CN201320840088.9U
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Chinese (zh)
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马梦南
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Individual
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Individual
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Abstract

The utility model discloses an electric toothbrush which comprises a handle with an inner cavity, transmission mechanisms, a control unit and a motor, wherein the control unit and the motor are located in the inner cavity of the handle; the control unit is connected with the motor, and an output shaft of the motor is connected with the transmission mechanisms. The electric toothbrush further comprises a base with an inner cavity, two first tooth-brushing units and two second tooth-brushing units, wherein the base is fixedly connected to the side end of the handle and the inner cavity of the base is communicated with the inner cavity of the handle, the transmission mechanisms are located in the inner cavities of the handle and the base, the two first tooth-brushing units are distributed above and below the base, a through slot is respectively distributed at each end of the base, and the second tooth-brushing units are located in the slots; the first and second tooth-brushing units are respectively provided with hairs and are respectively connected with the transmission mechanisms; the first and second tooth-brushing units rotate or vibrate under the effect of the transmission mechanisms. The electric toothbrush can be used for simultaneously cleaning the surfaces of all teeth.

Description

A kind of electric toothbrush
Technical field
This utility model belongs to a kind of demand product of daily life, specifically, relates to a kind of electric toothbrush.
Background technology
Electric toothbrush is a kind of daily hygiene articles for use, it is characterized in that cleaning efficiency is high, and cleaning action is strong, and gingiva is also had to massage effect.
Existing common electric toothbrush is made brush vibrations or rotated by mechanical induced effect on the basis of traditional toothbrush, then by people, the control of brush position is cleaned whole dental surfaces.This mode efficiency is relatively low.If by electric brush head (referring to the vibration of straight line vibrations circular arc or the electric brush head rolling here) be arranged in a certain way the to fit shape of exterior of teeth, can all dental surfaces (the dental surface here refers to the dental surface that utilizes traditional toothbrushes to clean) of (or approaching all) of disposable cleaning.Can greatly improve brushing efficiency.For whole dental surfaces are cleaned simultaneously; be easy to associate the bristle of electric toothbrush is arranged on the electric toothbrush shell of similar facing (the U-shaped tooth cover of the one taking care of one's teeth that when boxing of the row of facing fingering here, athlete wears) shape; the position of arranging is the groove of the electric toothbrush of the groove of corresponding facing, thereby and the motion of base plate by connecting bristle drive bristle motion cleaning teeth.But can find that through actual product design this structural design difficulty is larger, or due to the restriction of the shell of the facing groove shapes at bristle place, make the range of movement of bristle limited, and due to the restriction of facing shell, in fact such electric toothbrush bristle is difficult to touch grinding one's teeth in sleep of (inside refers to point to from lip in oral cavity the direction of esophagus) depths, (or can not touch very completely) inside, oral cavity, and the difference of position distributing due to different people oral cavity inner teeth gear, especially the distance difference of the innermost distance front tooth foremost of grinding one's teeth in sleep in oral cavity, be difficult to find the electric toothbrush shell of the facing shape that is applicable to Different Individual use, also cannot adapt to even be divided into the not facing shape shell of size innermost the grinding one's teeth in sleep apart from the distance of front tooth foremost in oral cavity that different people is different, the design of arranging in addition brush in dental brace type groove can make electric toothbrush volume larger, uncomfortable while causing user to use.Therefore rely on so simple imagination in fact can not realize the electric toothbrush of clean whole dental surfaces preferably simultaneously.
Utility model content
Technical problem: technical problem to be solved in the utility model is: a kind of electric toothbrush is provided, and this electric toothbrush can be cleaned whole dental surfaces simultaneously.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of electric toothbrush, comprises handle, the drive mechanism and the control unit that is arranged in intracavity of handle and the motor that contain inner chamber, and control unit is connected with motor, and the output shaft of motor is connected with drive mechanism; Also comprise the base that contains inner chamber, two first brush teeth unit and two second unit of brushing teeth, base is fixedly connected on the side of handle, and the inner chamber of base and the inner chamber of handle communicate, and drive mechanism is arranged in the inner chamber of handle and the inner chamber of base; Two first unit of brushing teeth are laid in the above and below of base, and a groove is laid respectively at the two ends of base, and second unit of brushing teeth is arranged in groove; First unit of brushing teeth, unit and second of brushing teeth is respectively equipped with bristle (9), and first unit of brushing teeth, unit and second of brushing teeth is connected with drive mechanism respectively; Unit is brushed teeth under the effect of drive mechanism in first unit and second of brushing teeth, and realizes and rotating or vibration.
Further, described each first brush teeth unit comprise have transmission agency outer shaft frame, outer shaft, there is interior rotating shaft frame and the interior rotating shaft of transmission agency, outer shaft frame and interior rotating shaft frame are all connected on base; Outer shaft is connected on outer shaft frame, and the axis of outer shaft takes the shape of the letter U after being connected, and wherein an outer shaft is connected with drive mechanism; Interior rotating shaft is connected on interior rotating shaft frame, and the axis of interior rotating shaft takes the shape of the letter U after being connected, and wherein an interior rotating shaft is connected with drive mechanism; The U-shaped nose place of the outer shaft that handle takes the shape of the letter U after being connected near axis; Outer shaft surface and interior rotating shaft surface are laid with respectively bristle.
Further, described each second unit of brushing teeth comprises side rotating shaft, and side rotating shaft is connected with drive mechanism, clockwise and counterclockwise staggered rotation of side rotating shaft; Side rotating shaft surface is laid with bristle.
Further, described outer shaft frame is N, and outer shaft is N+1, and interior rotating shaft frame is M, and interior rotating shaft is M+1, and outer shaft is connected between two adjacent outer shaft framves, and the both sides that are positioned at the outer shaft frame of end connect respectively an outer shaft; Interior rotating shaft is connected between adjacent interior rotating shaft frame, and the both sides that are positioned at the rotating shaft frame of end connect respectively a rotating shaft; N and M are integer, and 2≤N≤8,2≤M≤8.
Further, described second unit of brushing teeth also comprises the side rotating shaft frame with transmission agency, described side rotating shaft is P, side rotating shaft frame is P-1, side rotating shaft frame is fixedly connected on the inwall of groove, side rotating shaft is connected on side rotating shaft frame, and side rotating shaft and side rotating shaft frame are alternately laid, and wherein a side rotating shaft is connected with drive mechanism; 2≤P≤3.
Further, described each first brushes teeth in unit, is positioned at two outer shaft protuberate basic units of the U-shaped opening of the outer shaft taking the shape of the letter U after axis is connected; Be positioned at two rotating shaft protuberate basic units of the U-shaped opening of the rotating shaft taking the shape of the letter U after axis is connected; Described each second brushes teeth in unit, away from the side rotating shaft protuberate basic unit of handle one end.
Further, described each first unit of brushing teeth comprises outer transmission gripper shoe, is connected to the first hair brushing plate that is provided with bristle, the interior transmission gripper shoe in outer transmission gripper shoe and is connected to the second hair brushing plate that is provided with bristle in interior transmission gripper shoe; The first hair brushing plate is relative with the second hair brushing plate to be laid; The axis of outer transmission gripper shoe takes the shape of the letter U after being connected, and the axis of interior transmission gripper shoe takes the shape of the letter U after being connected; Outer transmission gripper shoe is connected with drive mechanism respectively with interior transmission gripper shoe, realizes oscillating movement; Outer transmission gripper shoe and interior transmission gripper shoe take the shape of the letter U respectively.
Further, described each second unit of brushing teeth comprises transmission gripper shoe, is connected to the 3rd hair brushing plate that is provided with bristle in transmission gripper shoe; The 3rd hair brushing plate is laid in end face and the bottom surface of transmission gripper shoe; Transmission gripper shoe is connected with drive mechanism, realizes oscillating movement.
Further, described each first brushes teeth in unit, is positioned at the first hair brushing plate protuberate basic unit in two outer transmission gripper shoes of U-shaped opening of the outer transmission gripper shoe taking the shape of the letter U; Be positioned at the second hair brushing plate protuberate basic unit in two transmission gripper shoes of U-shaped opening of the transmission gripper shoe taking the shape of the letter U; Brush teeth in unit each second, away from the 3rd hair brushing plate protuberate basic unit in the transmission gripper shoe of handle one end.
Further, described outer shaft, interior rotating shaft and side rotating shaft are made by pliable material; Described the first hair brushing plate, the second hair brushing plate and the 3rd hair brushing plate are flexible material and make.
Beneficial effect: compared with prior art, the utlity model has following beneficial effect:
(1) clean whole teeth simultaneously, improve brushing efficiency.Traditional electric toothbrush, at one time, can only cleaning part tooth, this utility model can be at one time, clean whole teeth.Electric toothbrush of the present utility model comprises handle, drive mechanism, control unit, motor, base, two first brush teeth unit and two second unit of brushing teeth.Two first unit of brushing teeth are laid in the above and below of base, and a groove is laid respectively at the two ends of base, and second unit of brushing teeth is arranged in groove.First unit of brushing teeth, unit and second of brushing teeth is respectively equipped with bristle, and first unit of brushing teeth, unit and second of brushing teeth is connected with drive mechanism respectively.Unit is brushed teeth under the effect of drive mechanism in first unit and second of brushing teeth, and realizes and rotating or vibration.In use, upper row's tooth of people is embedded between the outer shaft and interior rotating shaft of the unit of brushing teeth at first above base, and lower row's tooth of people is embedded to first brushing teeth between the outer shaft and interior rotating shaft of unit below base; Between the upper row that two second unit of brushing teeth lay respectively at human mouth both sides grinds one's teeth in sleep and lower row grinds one's teeth in sleep.Like this when starting after control unit, power is passed to first unit of brushing teeth, unit and second of brushing teeth by drive mechanism.First unit and the second simultaneously cleaning teeth of unit of brushing teeth of brushing teeth.So just improve brushing efficiency.
(2) can adapt to the tooth position in different oral cavities.Electric toothbrush of the present utility model, side rotating shaft frame, outer shaft frame and interior rotating shaft frame are all connected on pedestal by locating rod.Locating rod is made up of pliable material.Like this, side rotating shaft frame, outer shaft frame and interior rotating shaft frame all can be around locating rod adjusting positions among a small circle, to adapt to different tooth positions.Meanwhile, outer shaft, interior rotating shaft and side rotating shaft are also made by pliable material.Different rotating shafts self also produce certain deformation, adapt to different dental.In the time of these parts and tooth position generation interference, produce deformation by these parts, adapt to the position of tooth.Locating rod adopts and is made up of pliable material, can realize the position adjustments of side rotating shaft frame, outer shaft frame and interior rotating shaft frame.In addition, be provided with the first groove and the second groove on housing, head rod is through the first groove, and one end of head rod is against on locating shaft, and the second connecting rod is through the second groove, and one end of the second connecting rod is against on locating shaft.Like this, head rod can rotate in the first groove, and the second connecting rod can rotate in the second groove.By the change of head rod and the second connecting rod position, realize the position adjustments for outer shaft, interior rotating shaft or the side rotating shaft of head rod or the connection of the second connecting rod.Moreover, two outer shaft protuberate basic units of the U-shaped opening of the outer shaft that takes the shape of the letter U after being positioned at axis and being connected; Be positioned at two rotating shaft protuberate basic units of the U-shaped opening of the rotating shaft taking the shape of the letter U after axis is connected; Away from the side rotating shaft protuberate basic unit of handle one end.In the time that outer shaft and interior rotating shaft are not suitable with people's oral cavity, two outer shafts of the U-shaped opening that is positioned at the outer shaft taking the shape of the letter U after axis is connected can be cut short, two rotating shafts that are positioned at the U-shaped opening of the rotating shaft taking the shape of the letter U after axis is connected are cut short, side rotating shaft away from handle one end is cut short, to adapt to the oral cavity shape of different people.
(3) protection oral mucosa.Electric toothbrush of the present utility model also comprises that cross section is all U-shaped upper bluff piece and lower bluff piece, and upper bluff piece is fixedly connected on base top surface outer; Lower bluff piece is fixedly connected on base end face outer.In the time that people's oral cavity is put in this electric toothbrush, for avoiding bristle, each rotating shaft frame, or the destruction of each rotating shaft to human mouth inwall mucosal tissue, in the upper and lower surface of pedestal, bluff piece and lower bluff piece are set, protect oral cavity.
(4), in brushing teeth, can do other things.This utility model can be liberated the both hands of user in use, and user can complete other things in the bimanualness of brushing teeth simultaneously.
Accompanying drawing explanation
Fig. 1 is the side view of this utility model embodiment 1.
Fig. 2 is the top view of this utility model embodiment 1.
Fig. 3 is the second top view of brushing teeth unit in this utility model embodiment 1.
Fig. 4 is the connection top view of outer shaft frame and outer shaft in this utility model embodiment 1.
Fig. 5 is the connection top view of side rotating shaft and drive mechanism in this utility model embodiment 1.
Fig. 6 is the connection top view of side rotating shaft frame, side rotating shaft and drive mechanism in this utility model embodiment 1.
Fig. 7 is the bristle scattergram at bracing frame place in this utility model embodiment 1.
Fig. 8 is that this utility model embodiment 1 is positioned at bristle scattergram on the outer shaft at U-shaped nose place.
Fig. 9 is the bristle scattergram in side rotating shaft in this utility model embodiment 1.
Figure 10 is the side view of this utility model embodiment 1 transfer pedestal.
Figure 11 is the top view of this utility model embodiment 1 transfer pedestal.
Figure 12 is the front view of this utility model embodiment 1 transfer pedestal.
Figure 13 is the partial top view of this utility model embodiment 1.
Figure 14 is the front view of this utility model embodiment 2.
Figure 15 is the position view of each transmission gripper shoe on this utility model embodiment 2 base plates.
Figure 16 is the position view of each hair brushing plate on this utility model embodiment 2 base plates.
In figure, have: handle 1, control unit 2, motor 3, drive mechanism 4, base 5, side rotating shaft 6, outer shaft 7, interior rotating shaft 8, bristle 9, outer shaft frame 10, interior rotating shaft frame 11, side rotating shaft frame 12, upper bluff piece 13, lower bluff piece 14, outer transmission gripper shoe 15, the first hair brushing plate 16, interior transmission gripper shoe 17, the second hair brushing plate 18, transmission gripper shoe 19, the 3rd hair brushing plate 20, bracing frame 21, housing 101, locating rod 102, the first gear 103, the second gear 104, toothed disc 105, head rod 107, the second connecting rod 108, locating shaft 109, the first groove 110, the second groove 111, groove 501.
The specific embodiment
Technological means and the effect thereof taked for more specifically describing this utility model, be described in more detail further combined with preferred embodiment and the accompanying drawing thereof of utility model below.
A kind of electric toothbrush of the present utility model, the base 5 that comprise handle 1, the drive mechanism 4 that contains inner chamber, the control unit 2 that is arranged in handle 1 inner chamber and motor 3, contains inner chamber, two first brush teeth unit and two second unit of brushing teeth.Control unit 2 is connected with motor 3, and the output shaft of motor 3 is connected with drive mechanism 4.Base 5 is fixedly connected on the side of handle 1, and the inner chamber of base 5 communicates with the inner chamber of handle 1.Base 5 and handle 1 can be a single piece, are convenient to make and install drive mechanism.Drive mechanism 4 is arranged in the inner chamber of handle 1 and the inner chamber of base 5.Two first unit of brushing teeth are laid in the above and below of base 5, and the two ends of base 5 are laid respectively a groove 501, the second unit of brushing teeth and are arranged in groove 501.First unit of brushing teeth, unit and second of brushing teeth is respectively equipped with bristle, and first unit of brushing teeth, unit and second of brushing teeth is connected with drive mechanism 4 respectively.Unit is brushed teeth under the effect of drive mechanism in first unit and second of brushing teeth, and realizes and rotating or vibration.
In the electric toothbrush of said structure, control unit comprises some switches, adjusting knob, control circuit board and power supply.Control unit 2, motor 3 and drive mechanism are prior art, and this utility model does not lie in the improvement to these existing parts, and are only to use.This control unit is connected with electric electromechanics, motor is connected with drive mechanism, user can be by the duty of the gauge tap of described control unit and adjusting knob control electric toothbrush, such as select electric toothbrush open and close, regulate the running of the inner drive mechanism of electric toothbrush and then regulate the rotating speed of the rotating shaft that is connected with bristle of electric toothbrush.Arranging of groove 501 can make user in the time using toothbrush, and upper and lower interarch distance is unlikely to be caused uncomfortable too greatly.
The electric toothbrush work process of said structure is: by control unit 2 actuating motors 3, motor 3 drives drive mechanism 4 to move, and then drives first unit of brushing teeth, unit and second of brushing teeth to move respectively.Because being embedded to, upper row's tooth of people is being arranged in the unit of brushing teeth of first above base, lower row's tooth of people is embedded to and is being arranged in the unit of brushing teeth of first below base, second brushes teeth unit between the grinding one's teeth in sleep of people's upper row and lower row, so when brushing teeth unit rotational or when vibration in first unit and second of brushing teeth, first unit of brushing teeth, unit and second of brushing teeth can be cleared up the whole teeth in human mouth.The electric toothbrush of this structure, has realized the object of simultaneously clearing up tooth, has improved brushing efficiency.
Exemplify embodiment below.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 4 and Figure 13, in this electric toothbrush each first brush teeth unit comprise have transmission agency outer shaft frame 10, outer shaft 7, there is interior rotating shaft frame 11 and the interior rotating shaft 8 of transmission agency, outer shaft frame 10 and interior rotating shaft frame 11 are all connected on base 5.Outer shaft 7 is connected on outer shaft frame 10.Outer shaft 7 is many, and the axis of outer shaft 7 takes the shape of the letter U after being connected.Take the shape of the letter U is in order to adapt to arranging of tooth.An outer shaft 7 is connected with drive mechanism 4.Interior rotating shaft 8 is many.Interior rotating shaft 8 is connected on interior rotating shaft frame 11.The axis of interior rotating shaft 8 takes the shape of the letter U after being connected.Take the shape of the letter U is in order to adapt to arranging of tooth.An interior rotating shaft 8 is connected with drive mechanism 4.The U-shaped nose of the outer shaft 7 that handle 1 takes the shape of the letter U after being connected near axis; Outer shaft 7 surfaces and interior rotating shaft 8 surfaces are laid with respectively bristle 9.As shown in Figure 3 and Figure 5, each second unit of brushing teeth comprises side rotating shaft 6, and side rotating shaft 6 is connected with drive mechanism 4, clockwise and counterclockwise staggered rotation of side rotating shaft 6.Side rotating shaft 6 surfaces are laid with bristle 9.Clockwise and the counterclockwise alternately rotation of side rotating shaft 6, cleansing phase should external tooth better to guarantee it.
The electric toothbrush of this structure in use, upper row's tooth of people is embedded between the outer shaft 7 and interior rotating shaft 8 of the unit of brushing teeth at first above base 5, lower row's tooth of people is embedded to first brushing teeth between the outer shaft 7 and interior rotating shaft 8 of unit below base 5, second unit of brushing teeth is two, between the upper row who lays respectively at human mouth both sides grinds one's teeth in sleep and lower row grinds one's teeth in sleep.
The work process of the electric toothbrush of this structure is: power is passed to an outer shaft 7 by drive mechanism 4, and this outer shaft 7 rotates, and by outer shaft frame 10, rotary power is passed to other outer shafts 7 simultaneously, thereby reaches the object that all outer shafts 7 rotate.Meanwhile, power is passed to an interior rotating shaft 8 by drive mechanism 4, and this interior rotating shaft 8 is rotated, and by interior rotating shaft frame 11, rotary power is passed to rotating shaft 8 in other simultaneously, thereby reach the object that all interior rotating shafts 8 are rotated.Drive mechanism 4 also transmits a side rotating shaft 6 by power, and this side rotating shaft 6 is rotated.Drive mechanism 4 drives an outer shaft 7, interior rotating shaft 8 or side rotating shaft 6 to rotate, and can adopt routine techniques in the art to realize.Drive mechanism 4 can be many covers, drives respectively outer shaft 7, interior rotating shaft 8, side rotating shaft 6 to rotate.Side rotating shaft 6 interlocks and rotates clockwise and counterclockwise, can realize with two sets of transmission mechanism.It is to be realized by control unit and drive mechanism cooperating that side rotating shaft 6 changes nyctitropic motion.Drive mechanism 4 adopts existing known technology, and for example, for outer shaft 7, the end of drive mechanism arranges worm screw, and worm screw is meshed with the gear on outer shaft 7.Internally rotating shaft 8, the end of drive mechanism arranges worm screw, and worm screw is meshed with the gear in interior rotating shaft 8, and this worm screw passes from base 5, and the required space of avoiding brushing teeth between outer shaft 7 and interior rotating shaft 8.
Outer shaft frame 10 and interior rotating shaft frame 11 are used for transmitting rotary power.In the art, if the structure that can realize the transmission of power between two side rotating shafts 6 all within this patent protection domain.A kind of concrete structure of outer shaft frame 10 is provided below.
As shown in figure 12, outer shaft frame 10 comprises housing 101, locating rod 102, head rod 107, the second connecting rod 108, and be arranged in the first gear 103 of housing 101, the second gear 104 and toothed disc 105, housing 101 is fixedly connected on base 5 by locating rod 102, the first gear 103 and the second gear 104 respectively from the engagement of toothed disc 105 different end faces, this engagement system can be to being used the supramaxillary tooth of user of electric toothbrush to the direction brush away from the upper jaw after can realizing transmission, the tooth of lower jaw is to the direction brush away from lower jaw, this cleaning mode is conducive to thoroughly clean and little to gingiva damage, gingiva is had to massage effect, toothed disc 105 is connected in housing 101 by locating shaft, head rod 107 and the second connecting rod 108 are positioned at the both sides of housing 101, and respectively through housing 101, the tooth that one end of head rod 107 is connected to the first gear 103 in the heart, the other end of head rod 107 is connected on outer shaft 7, in the heart, the other end of the second connecting rod 108 is connected on outer shaft 7 tooth that one end of the second connecting rod 108 is connected to the second gear 104.Locating rod 102 for being fixedly connected with, also can be detachable connection with base 5.No matter which kind of connected mode, all can adopt the conventional technological means in this area to realize.
As preferred version, the other end of described head rod 107 is connected on outer shaft 7 by interference fit, and interference fit position is complementary or part is complementary; The other end of the second connecting rod 108 is connected on outer shaft 7 by interference fit, and interference fit position is complementary or part is complementary.Employing interference fit connects, and is conducive to the transmission of rotary power.
In the time that power is passed to an outer shaft 7 by drive mechanism, rotary power is passed to head rod 107 by outer shaft 7, head rod 107 drives the first gear 103 to rotate, the first gear 103 drives the second gear 104 to rotate by toothed disc 105, the second gear 104 drives the second connecting rod 108 to rotate, the second connecting rod 108 drives another root outer shafts 7 to rotate, transferring power according to this, thus realize the rotation of all outer shafts 7.Equally, interior rotating shaft frame 11 and outer shaft frame 10 have identical structure, realize the rotation of all interior rotating shafts 8.
Can set according to the actual requirements about the quantity of outer shaft frame 10 and the quantity of interior rotating shaft frame 11.The present embodiment adopts following two kinds of structures.
The first structure: outer shaft frame 10 is N, outer shaft 7 is N-1, interior rotating shaft frame 11 is M, interior rotating shaft 8 is M-1, and outer shaft 7 is connected between two adjacent outer shaft framves 10, and interior rotating shaft 8 is connected between adjacent interior rotating shaft frame 11, N and M are integer, and 2≤N≤8,2≤M≤8.
The second structure: outer shaft frame 10 is N, outer shaft 7 is N+1, and interior rotating shaft frame 11 is M, and interior rotating shaft 8 is M+1, outer shaft 7 is connected between two adjacent outer shaft framves 10, and the both sides that are positioned at the outer shaft frame 10 of end connect respectively an outer shaft 7; Interior rotating shaft 8 is connected between adjacent interior rotating shaft frame 11, and the both sides that are positioned at the rotating shaft frame 11 of end connect respectively a rotating shaft 8; N and M are integer, and 2≤N≤8,2≤M≤8.Be positioned at two outer shafts, 7 protuberate basic units 5 of the U-shaped opening of the outer shaft 7 taking the shape of the letter U after axis is connected; Be positioned at two rotating shafts, 8 protuberate basic units 5 of the U-shaped opening of the rotating shaft 8 taking the shape of the letter U after axis is connected; Described each second brushes teeth in unit, away from side rotating shaft 6 protuberate basic units 5 of handle 1 one end.
In actual applications, preferred the second structure.Because people's oral cavity is different with tooth position, the toothbrush of this patent to be put into behind oral cavity, the overall length of outer shaft 7 and interior rotating shaft 8 requires different.When selecting after the second structure, in the time that outer shaft 7 and interior rotating shaft 8 are not suitable with people's oral cavity, two outer shafts 7 of the U-shaped opening that is positioned at the outer shaft 7 taking the shape of the letter U after axis is connected can be cut short, two rotating shafts 8 that are positioned at the U-shaped opening of the rotating shaft 8 taking the shape of the letter U after axis is connected are cut short, to adapt to the oral cavity shape of different people.
As the preferred version of the present embodiment, as shown in Figure 6, described second unit of brushing teeth also comprises the side rotating shaft frame 12 with transmission agency, described side rotating shaft 6 is P, side rotating shaft frame 12 is P-1, and side rotating shaft frame 12 is fixedly connected on the inwall of groove 501, and side rotating shaft 6 is connected on side rotating shaft frame 12, side rotating shaft 6 and side rotating shaft frame 12 are alternately laid, and wherein a side rotating shaft 6 is connected with drive mechanism 4; 2≤P≤3.Each second unit of brushing teeth arranges two or three side rotating shafts 6, is the difference in order to adapt to different people oral cavity size.When arranging two during with upside rotating shaft 6, the transmission realizing between side rotating shaft 6 by side rotating shaft frame 12 is set.
A kind of concrete structure of side rotating shaft frame 12 is provided below.In the art, if the structure that can realize the transmission of power between two side rotating shafts 6 all within this patent protection domain.Side rotating shaft frame 12 comprises housing 101, locating rod 102, head rod 107, the second connecting rod 108, and is arranged in the first gear 103, the second gear 104 and the toothed disc 105 of housing 101.Toothed disc 105 is a disc, and the upper and lower surface of this disc is respectively equipped with the tooth of laying along circumferentially.Housing 101 is fixedly connected on base 5 by locating rod 102, and the first gear 103 and the second gear 104 engage with toothed disc 105 respectively.Toothed disc 105 is connected in housing 101 by locating shaft, head rod 107 and the second connecting rod 108 are positioned at the both sides of housing 101, and respectively through housing 101, the tooth that one end of head rod 107 is connected to the first gear 103 in the heart, the other end of head rod 107 is connected in side rotating shaft 6, in the heart, the other end of the second connecting rod 108 is connected in side rotating shaft 6 tooth that one end of the second connecting rod 108 is connected to the second gear 104.Locating rod 102 for being fixedly connected with, also can be detachable connection with base 5.No matter which kind of connected mode, all can adopt the conventional technological means in this area to realize.
Due to this effect with the outer shaft frame 10 of gearing, interior rotating shaft frame 11 and side rotating shaft frame 12, the rotating shaft of (it is complementary pressing connection and link position) above being connected to can be rotated simultaneously, complete the work of cleaning teeth.Simultaneously, the rotating shaft that is connecting bristle matching and these rotating shaft framves with gearing are all connected to one or both ends on this rotating shaft frame by interference fit, and described in to be connected with the rotating shaft of bristle can be to a certain extent bending, the material of rotating shaft and radius, with for convenience detach, can better complete again cleaning teeth work and be as the criterion simultaneously.
As preferred version, the other end of described head rod 107 is connected in side rotating shaft 6 by interference fit, and interference fit position is complementary or part is complementary.Employing interference fit connects, and is conducive to the transmission of rotary power.
In the time that power is passed to a side rotating shaft 6 by drive mechanism, rotary power is passed to head rod 107 by side rotating shaft 6, head rod 107 drives the first gear 103 to rotate, the first gear 103 drives the second gear 104 to rotate by toothed disc 105, the second gear 104 drives the second connecting rod 108 to rotate, the second connecting rod 108 drives another root side rotating shaft 6 to rotate, thereby realizes the rotation of all side rotating shafts 6.
As the preferred version of the present embodiment, described locating rod 102, outer shaft 7, interior rotating shaft 8 and side rotating shaft 6 are made by pliable material.Fixing due to people's tooth, by the material of locating rod 102, outer shaft 7, interior rotating shaft 8 and side rotating shaft 6 is made as to pliable material, can make these parts can better adapt to the position of tooth.In the time of these parts and tooth position generation interference, produce deformation by these parts, adapt to the position of tooth.Locating rod 102 adopts by pliable material to be made, and can realize the position adjustments of side rotating shaft frame 12, outer shaft frame 10 and interior rotating shaft frame 11.Outer shaft 7, interior rotating shaft 8 and side rotating shaft 6 also all can realize the deformation of self.
As the preferred version of the present embodiment, described electric toothbrush also comprises that cross section is all U-shaped upper bluff piece 13 and lower bluff piece 14, and on this, bluff piece 13 is fixedly connected on base 5 end face outers; Lower bluff piece 14 is fixedly connected on base 5 outers, bottom surface.In the time that people's oral cavity is put in this electric toothbrush, for avoiding bristle, side rotating shaft frame 12, outer shaft frame 10, interior rotating shaft frame 11, outer shaft 7, interior rotating shaft 8 or the damage of side rotating shaft 6 to human mouth inwall mucosal tissue, in the upper and lower surface of pedestal 5, bluff piece 13 and lower bluff piece 14 are set.
As the preferred version of the present embodiment, as shown in Figure 9, described each second brushes teeth in unit, and the bristle height in side rotating shaft 6, reduces gradually along the axis of side rotating shaft 6, and away from the bristle height minimum of the side rotating shaft 6 of handle 1 one end.The setting of the bristle height in side rotating shaft 6, is for the surface location that makes to grind one's teeth in sleep in bristle in side rotating shaft 6 and human mouth adapts, and realizes the requirement to the cleaning of grinding one's teeth in sleep.In addition, as shown in Figure 8, the bristle height on the outer shaft 7 at the U-shaped nose place of the outer shaft 7 that described axis takes the shape of the letter U after being connected, increases from the middle to both ends gradually.The outer shaft 7 at U-shaped nose place is positioned at incisor and the canine tooth place of human mouth, and the setting of the bristle height on this outer shaft 7 is for this outer shaft 7 and human mouth central incisor and canine tooth surface location are adapted, and realizes incisor and canine tooth cleaning.
As the preferred version of the present embodiment, the described unit of brushing teeth, first of base 5 tops that is arranged in, the direction of motion of the bristle of outer shaft 7 and interior rotating shaft 8 is from the tooth of upper jaw growth in human mouth to the direction brush away from the upper jaw; The described unit of brushing teeth, first of base 5 belows that is arranged in, the direction of motion of the bristle of outer shaft 7 and interior rotating shaft 8 is from the tooth of mandibular growth in human mouth to brushing away from lower jaw direction.The direction of motion of the bristle of outer shaft 7 and interior rotating shaft 8 can realize by drive mechanism.The first direction of motion setting of brushing teeth the bristle of outer shaft 7 and interior rotating shaft 8 in unit, is for better cleaning tooth, and reduces the damage to gingiva, also has certain massage effect.
As the preferred version of the present embodiment, the bristle 9 that is positioned at end on described outer shaft 7 has covered the outer shaft frame 10 being connected with this outer shaft 7 ends, the bristle 9 that is positioned at end in interior rotating shaft 8 has covered the rotating shaft frame 11 being connected with this rotating shaft 8 ends, and the bristle 9 that is positioned at end in side rotating shaft 6 has covered the side rotating shaft frame 12 being connected with these side rotating shaft 6 ends.Bristle 9 in outer shaft 7, interior rotating shaft 8 and side rotating shaft 6 all covers rotating shaft frame, is all cleaned in order to realize dental surface.
As the preferred version of the present embodiment, as shown in Figure 7, described electric toothbrush, also comprise the bracing frame 21 that is provided with hole, bracing frame 21 is fixedly connected with on the end face and bottom surface of base 5, the interior rotating shaft 8 at the U-shaped nose place of the interior rotating shaft 8 taking the shape of the letter U after the outer shaft 7 at the U-shaped nose place of the outer shaft 7 taking the shape of the letter U after being connected away from axis is connected with away from axis lays respectively in the hole of bracing frame 21, and the bristle of the bristle of outer shaft 7 and interior rotating shaft 8 covers bracing frame 21.The outer shaft 7 of U-shaped opening part all only has a rotating shaft frame to be connected with interior rotating shaft 8.Bracing frame 21 is set, and the firmly outer shaft 7 of U-shaped opening part and interior rotating shaft 8, avoids it unsettled for a long time, loses steadiness, simultaneously in the time being subject to certain external force, within reasonly departs from original position.The hole arranging on bracing frame 21 does not affect the rotation of each rotating shaft.
As the preferred version of the present embodiment, the position adjustments of side rotating shaft frame 12, outer shaft frame 10, interior rotating shaft frame 11, except setting locating rod 102 mentioned above is for flexible material makes, also can adopt structure below: as shown in Figure 10 and Figure 11, described housing 101 is provided with the first groove and the second groove, head rod 107 is through the first groove, and one end of head rod 107 is against on locating shaft, the second connecting rod 108 is through the second groove, and one end of the second connecting rod 108 is against on locating shaft.Like this, head rod 107 can rotate in the first groove, and the second connecting rod 108 can rotate in the second groove.By the change of head rod 107 and the second connecting rod 108 positions, realize the position adjustments of the outer shaft 7, interior rotating shaft 8 or the side rotating shaft 6 that connect for head rod 107 or the second connecting rod 108.
Embodiment 2
As shown in Figure 14 to 16, in this electric toothbrush, each first unit of brushing teeth comprises outer transmission gripper shoe 15, is connected to the first hair brushing plate 16 that is provided with bristle in outer transmission gripper shoe 15, interior transmission gripper shoe 17 and is connected to the second hair brushing plate 18 that is provided with bristle in interior transmission gripper shoe 17; The first hair brushing plate 16 and the relative laying of the second hair brushing plate 18.The axis of outer transmission gripper shoe 15 takes the shape of the letter U after being connected, and the axis of interior transmission gripper shoe 17 takes the shape of the letter U after being connected; Outer transmission gripper shoe 15 is connected with drive mechanism 4 respectively with interior transmission gripper shoe 17, realizes oscillating movement; Outer transmission gripper shoe 15 and interior transmission gripper shoe 17 take the shape of the letter U respectively.Each second unit of brushing teeth comprises transmission gripper shoe 19, is connected to the 3rd hair brushing plate 20 that is provided with bristle in transmission gripper shoe 19; The 3rd hair brushing plate 20 is laid in end face and the bottom surface of transmission gripper shoe 19; Transmission gripper shoe 19 is connected with drive mechanism 4, realizes oscillating movement.Prior aries for the drive mechanism 4 of realizing vibration, for example disclosed mode of vibration in patent documentation publication number CN1438857A.The mode of vibration also can have multiple choices, for example, and whirling vibration, up-down vibration.
The electric toothbrush of this structure in use, upper row's tooth of people is embedded between first hair brushing plate 16 and the second hair brushing plate 18 of the unit of brushing teeth at first above base 5, lower row's tooth of people is embedded to first brushing teeth between first hair brushing plate 16 and the second hair brushing plate 18 of unit below base 5, the 3rd hair brushing plate 20 is two, between the upper row who lays respectively at human mouth both sides grinds one's teeth in sleep and lower row grinds one's teeth in sleep.
The work process of the electric toothbrush of this structure is: power is passed to respectively outer transmission gripper shoe 15 by drive mechanism 4, and this outer transmission gripper shoe 15 is vibrated, thereby drives the first hair brushing plate 16 fixed thereon to vibrate.Meanwhile, power is passed to respectively interior transmission gripper shoe 17 by drive mechanism 4, and this interior transmission gripper shoe 17 is vibrated, thereby drive the second hair brushing plate 18 fixed thereon to vibrate.Drive mechanism 4 is also by transfer of vibration transmission gripper shoe 19, and this transmission gripper shoe 19 is vibrated.Drive mechanism 4 drives outer transmission gripper shoe 15, interior transmission gripper shoe 17 or transmission gripper shoe 19 to vibrate, and can adopt routine techniques in the art to realize.Drive mechanism 4 can be many covers, drives respectively outer transmission gripper shoe 15, interior transmission gripper shoe 17 and transmission gripper shoe 19 to vibrate.
As the preferred version of the present embodiment, described outer transmission gripper shoe 15 is P, and interior transmission gripper shoe 17 is Q, and P and Q are integer, and 3≤P≤5,1≤Q≤5.
As the preferred version of the present embodiment, the first described hair brushing plate 16 is connected in outer transmission gripper shoe 15 by removably, the second hair brushing plate 18 is connected in interior transmission gripper shoe 17 by removably, and the 3rd hair brushing plate 20 is connected in transmission gripper shoe 19 by removably.Employing removably connects, and is convenient to replacing, the maintenance and clean of each hair brushing plate.
As the preferred version of the present embodiment, described each first brushes teeth in unit, is positioned at the first hair brushing plate 16 protuberate basic units 5 in two outer transmission gripper shoes 15 of U-shaped opening of the outer transmission gripper shoe 15 taking the shape of the letter U; Be positioned at the second hair brushing plate 18 protuberate basic units 5 in two transmission gripper shoes 17 of U-shaped opening of the transmission gripper shoe 17 taking the shape of the letter U; Brush teeth in unit each second, away from the 3rd hair brushing plate 20 protuberate basic units 5 in the transmission gripper shoe 19 of handle 1 one end.In the time that the first hair brushing plate 16, the second hair brushing plate 18 and the 3rd hair brushing plate 20 are not suitable with people's oral cavity, two the first hair brushing plates 16 that are positioned at U-shaped opening can be cut short, two the second hair brushing plates 18 that are positioned at U-shaped opening are cut short, and two the 3rd hair brushing plates 20 that are positioned at U-shaped opening are cut short.
As the preferred version of the present embodiment, described the first hair brushing plate 16, the second hair brushing plate 18 and the 3rd hair brushing plate 20 are flexible material and make.Flexible material can be rubber, plastics or other materials.Fixing due to people's tooth, by the first hair brushing plate 16, the second hair brushing plate 18 and the 3rd hair brushing plate 20 are made as to pliable material, can make these parts can better adapt to the position of tooth.In the time of these parts and tooth position generation interference, produce deformation by these parts, adapt to the position of tooth.
In sum, the electric toothbrush that this utility model provides, the tower structure of employing, simultaneously in cleaning oral cavity all or approach whole teeth.And common toothbrushes can not clean whole dental surfaces conventionally.Electric toothbrush of the present utility model, has liberated both hands when greatly having improved brushing efficiency and having used, and has had certain massage functions.
Below be only the specific embodiment exemplifying for setting forth this utility model spirit, protection domain of the present utility model is not limited only to this two specific embodiments.Spirit of the present utility model is by two first brush teeth unit and two second unit of brushing teeth are set, and realizes institute dentulous simultaneously clean.Those skilled in the art, are reading after teachings herein, and any non-creativeness of making improves the protection domain that all belongs to this patent.

Claims (10)

1. an electric toothbrush, comprise handle (1), the drive mechanism (4) and the control unit (2) that is arranged in handle (1) inner chamber and the motor (3) that contain inner chamber, control unit (2) is connected with motor (3), and the output shaft of motor (3) is connected with drive mechanism (4); It is characterized in that, also comprise the base (5) that contains inner chamber, two first brush teeth unit and two second unit of brushing teeth, base (5) is fixedly connected on the side of handle (1), and the inner chamber of base (5) communicates with the inner chamber of handle (1), drive mechanism (4) is arranged in the inner chamber of handle (1) and the inner chamber of base (5); Two first unit of brushing teeth are laid in the above and below of base (5), and a groove (501) is laid respectively at the two ends of base (5), and second unit of brushing teeth is arranged in groove (501); First unit of brushing teeth, unit and second of brushing teeth is respectively equipped with bristle (9), and first unit of brushing teeth, unit and second of brushing teeth is connected with drive mechanism (4) respectively; Unit is brushed teeth under the effect of drive mechanism in first unit and second of brushing teeth, and realizes and rotating or vibration.
2. according to electric toothbrush claimed in claim 1, it is characterized in that, described each first unit of brushing teeth comprises having outer shaft frame (10), the outer shaft (7) of transmission agency, the interior rotating shaft frame (11) with transmission agency and interior rotating shaft (8), and outer shaft frame (10) and interior rotating shaft frame (11) are all connected on base (5); It is upper that outer shaft (7) is connected to outer shaft frame (10), and the axis of outer shaft (7) takes the shape of the letter U after being connected, and wherein an outer shaft (7) is connected with drive mechanism (4); It is upper that interior rotating shaft (8) is connected to interior rotating shaft frame (11), and the axis of interior rotating shaft (8) takes the shape of the letter U after being connected, and wherein an interior rotating shaft (8) is connected with drive mechanism (4); The U-shaped nose place of the outer shaft (7) that handle (1) takes the shape of the letter U after being connected near axis; Outer shaft (7) surface and interior rotating shaft (8) surface are laid with respectively bristle (9).
3. according to electric toothbrush claimed in claim 2, it is characterized in that, described each second unit of brushing teeth comprises side rotating shaft (6), and side rotating shaft (6) is connected with drive mechanism (4), clockwise and counterclockwise staggered rotation of side rotating shaft (6); Side rotating shaft (6) surface is laid with bristle (9).
4. according to electric toothbrush claimed in claim 1, it is characterized in that, described outer shaft frame (10) is N, outer shaft (7) is N+1, interior rotating shaft frame (11) is M, interior rotating shaft (8) is M+1, and outer shaft (7) is connected between adjacent two outer shaft framves (10), and the both sides that are positioned at the outer shaft frame (10) of end connect respectively an outer shaft (7); Interior rotating shaft (8) is connected between adjacent interior rotating shaft frame (11), and the both sides that are positioned at the rotating shaft frame (11) of end connect respectively a rotating shaft (8); N and M are integer, and 2≤N≤8,2≤M≤8.
5. according to electric toothbrush claimed in claim 3, it is characterized in that, described second unit of brushing teeth also comprises the side rotating shaft frame (12) with transmission agency, described side rotating shaft (6) is P, side rotating shaft frame (12) is P-1, and side rotating shaft frame (12) is fixedly connected on the inwall of groove (501), and side rotating shaft (6) is connected on side rotating shaft frame (12), side rotating shaft (6) and side rotating shaft frame (12) are alternately laid, and wherein a side rotating shaft (6) is connected with drive mechanism (4); 2≤P≤3.
6. according to electric toothbrush claimed in claim 4, it is characterized in that, described each first brushes teeth in unit, is positioned at two outer shafts (7) protuberate basic units (5) of the U-shaped opening of the outer shaft (7) taking the shape of the letter U after axis is connected; Be positioned at two rotating shafts (8) protuberate basic units (5) of the U-shaped opening of the rotating shaft (8) taking the shape of the letter U after axis is connected; Described each second brushes teeth in unit, away from side rotating shaft (6) protuberate basic unit (5) of handle (1) one end.
7. according to electric toothbrush claimed in claim 1, it is characterized in that, described each first unit of brushing teeth comprises outer transmission gripper shoe (15), is connected to the first hair brushing plate (16) that is provided with bristle, the interior transmission gripper shoe (17) in outer transmission gripper shoe (15) and is connected to the second hair brushing plate (18) that is provided with bristle in interior transmission gripper shoe (17); The first hair brushing plate (16) laying relative to the second hair brushing plate (18); The axis of outer transmission gripper shoe (15) takes the shape of the letter U after being connected, and the axis of interior transmission gripper shoe (17) takes the shape of the letter U after being connected; Outer transmission gripper shoe (15) is connected with drive mechanism (4) respectively with interior transmission gripper shoe (17), realizes oscillating movement; Outer transmission gripper shoe (15) and interior transmission gripper shoe (17) take the shape of the letter U respectively.
8. according to electric toothbrush claimed in claim 7, it is characterized in that, described each second unit of brushing teeth comprises transmission gripper shoe (19), is connected to the 3rd hair brushing plate (20) that is provided with bristle in transmission gripper shoe (19); The 3rd hair brushing plate (20) is laid in end face and the bottom surface of transmission gripper shoe (19); Transmission gripper shoe (19) is connected with drive mechanism (4), realizes oscillating movement.
9. according to the electric toothbrush described in claim 7 or 8, it is characterized in that, described each first brushes teeth in unit, is positioned at the first hair brushing plate (16) protuberate basic unit (5) in two outer transmission gripper shoes (15) of U-shaped opening of the outer transmission gripper shoe (15) taking the shape of the letter U; Be positioned at the second hair brushing plate (18) protuberate basic unit (5) in two transmission gripper shoes (17) of U-shaped opening of the transmission gripper shoe (17) taking the shape of the letter U; Brush teeth in unit each second, away from the 3rd hair brushing plate (20) protuberate basic unit (5) in the transmission gripper shoe (19) of handle (1) one end.
10. according to the electric toothbrush described in claim 2,3 or 7, it is characterized in that, described outer shaft (7), interior rotating shaft (8) and side rotating shaft (6) are made by pliable material; Described the first hair brushing plate (16), the second hair brushing plate (18) and the 3rd hair brushing plate (20) are flexible material and make.
CN201320840088.9U 2013-12-18 2013-12-18 Electric toothbrush Expired - Fee Related CN203677288U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201320840088.9U CN203677288U (en) 2013-12-18 2013-12-18 Electric toothbrush

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103654986A (en) * 2013-12-18 2014-03-26 马梦南 Electric toothbrush
CN107735047A (en) * 2015-06-18 2018-02-23 高露洁-棕榄公司 Electric toothbrush apparatus and method
CN111973308A (en) * 2019-05-22 2020-11-24 舒美兴业股份有限公司 Electric tooth brush

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103654986A (en) * 2013-12-18 2014-03-26 马梦南 Electric toothbrush
CN103654986B (en) * 2013-12-18 2015-10-28 马梦南 A kind of electric toothbrush
CN107735047A (en) * 2015-06-18 2018-02-23 高露洁-棕榄公司 Electric toothbrush apparatus and method
CN111973308A (en) * 2019-05-22 2020-11-24 舒美兴业股份有限公司 Electric tooth brush
CN111973308B (en) * 2019-05-22 2022-02-08 舒美兴业股份有限公司 Electric tooth brush
US11344395B2 (en) 2019-05-22 2022-05-31 Shummi Enterprise Co., Ltd. Electrically driven toothbrush

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