CN109198863A - Ion toothbrush - Google Patents
Ion toothbrush Download PDFInfo
- Publication number
- CN109198863A CN109198863A CN201810729506.4A CN201810729506A CN109198863A CN 109198863 A CN109198863 A CN 109198863A CN 201810729506 A CN201810729506 A CN 201810729506A CN 109198863 A CN109198863 A CN 109198863A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- ion toothbrush
- conductive
- conductive part
- handle part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
- A46B15/0016—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means
- A46B15/0022—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means with an electrical means
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B15/00—Other brushes; Brushes with additional arrangements
- A46B15/0002—Arrangements for enhancing monitoring or controlling the brushing process
- A46B15/0016—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means
- A46B15/0024—Arrangements for enhancing monitoring or controlling the brushing process with enhancing means with means generating ions
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
Abstract
A kind of ion toothbrush can be improved a possibility that hand is contacted with conductive part is provided.Ion toothbrush (100) of the invention includes the handle part (10) that user holds, the branch axle portion (30) of the electric conductivity extended in the prescribed direction from handle part (10), and it is supported by branch axle portion (30) and head insert having bristles (40) is set, branch axle portion (30) is electrically connected with an electrode of the battery for being accommodated in handle part (10), handle part (10) has the 1st conductive part (120) being electrically connected with another electrode of battery, 1st conductive part (120) constitutes the outer surface (12) of handle part (10), the ratio between the length (L1) of the prescribed direction of 1st conductive part (120) and the length (L2) of prescribed direction of handle part (10) (L1/L2) are 0.5 or more.
Description
Technical field
The present invention relates to ion toothbrush.
Background technique
In the past, it just has proposed the handle part that battery is built in toothbrush, makes electric current via being held to the handle part
The hand of user flows between tooth and bristle and improves the ion toothbrush of toothbrushing effect, electronic tooth brush (hereinafter, they are total
Referred to as " ion toothbrush ").
For example, patent document 1, which is described, is arranged conductive component in the outer surface of handle part, user is led with hand contact on one side
Electrical components on one side hold handle part, thus electric current are made to flow to tooth and bristle.
Existing technical literature
Patent document
Patent document 1: special open 2014-64760 bulletin
Summary of the invention
Problems to be solved by the invention
However, occasionally there are the way of holding somethings not contacted with conductive part with hand to use tooth in ion toothbrush as described so
The user of brush causes electric current not flow to tooth and bristle.Therefore, toothbrushing effect can not be improved sometimes.In particular, using
In the case that person is children, it is difficult to that hand contact conductive part is made to hold ion toothbrush sometimes.
The first purpose of some aspects of the invention is that providing one kind can be improved a possibility that hand is contacted with conductive part
Ion toothbrush.
The solution to the problem
The present invention is at least part to solve the above-mentioned problems and completes, and as aspect below or can be answered
Use-case is realized.
[application examples 1]
The one side of ion toothbrush of the invention includes:
The handle part that user holds；
The branch axle portion of the electric conductivity extended in the prescribed direction from above-mentioned handle part；And
Head insert having bristles are supported and are arranged by above-mentioned branch axle portion,
Above-mentioned branch axle portion is electrically connected with an electrode of the battery for being accommodated in above-mentioned handle part,
Above-mentioned handle part has the conductive part being electrically connected with another electrode of above-mentioned battery,
Above-mentioned conductive part constitutes the outer surface of above-mentioned handle part,
The length L2 of the above-mentioned prescribed direction of the length L1 and above-mentioned handle part of the above-mentioned prescribed direction of above-mentioned conductive part it
It is 0.5 or more than (L1/L2).
In addition, " electrical connection " this statement is for example used as " ' electrical connection ' arrives specific component in record of the invention
Another specific component (hereinafter referred to as ' B component ') of (hereinafter referred to as ' A component ') " etc..In record of the invention, such as the example
The situation of son, use " electrical connection " this statement be considered include the case where that A component is directly contacted with B component and be electrically connected, with
And A component the case where being electrically connected with B component via other components.
[application examples 2]
In application examples 1, it is also possible to
Above-mentioned conductive part constitutes the outer surface of the side opposite with the side for being provided with above-mentioned bristle of above-mentioned handle part.
[application examples 3]
In application examples 1 or 2, it is also possible to
It is above-mentioned than (L1/L2) be 0.7 or more.
[application examples 4]
In application examples 1 or 2, it is also possible to
It is above-mentioned than (L1/L2) be 0.8 or more.
[application examples 5]
In application examples 1 or 2, it is also possible to
The ratio between the length L3 of above-mentioned prescribed direction of above-mentioned length L1 and above-mentioned ion toothbrush (L1/L3) is 0.5 or more.
[application examples 6]
In application examples 1 or 2, it is also possible to
The material of above-mentioned conductive part is electroconductive resin.
[application examples 7]
In application examples 1 or 2, it is also possible to
The material of above-mentioned conductive part is the ABS resin added with carbon.
[application examples 8]
In application examples 1 or 2, it is also possible to
Above-mentioned handle part has the main part of fixed above-mentioned branch axle portion,
It is provided in aforementioned body portion
Recess portion；And
1st through hole of the bottom surface of above-mentioned recess portion is set,
Above-mentioned conductive part includes
It is embedded in the base portion of above-mentioned recess portion；And
From the protruding portion that above-mentioned base portion is prominent and is arranged across above-mentioned 1st through hole.
[application examples 9]
In application examples 8, it is also possible to
Comprising being accommodated in above-mentioned handle part and being provided with the substrate of above-mentioned battery,
Above-mentioned protruding portion be equipped with it is multiple,
The conductive component for being electrically connected with another above-mentioned electrode and contacting with above-mentioned protruding portion is provided in aforesaid substrate.
[application examples 10]
In application examples 9, it is also possible to
Above-mentioned conductive component is screw,
Aforesaid substrate is provided with the 2nd through hole,
The top of above-mentioned protruding portion is provided with screw hole,
Above-mentioned conductive component passes through above-mentioned 2nd through hole and is inserted into above-mentioned screw hole.
[application examples 11]
In application examples 8, it is also possible to
Above-mentioned handle part has the lid fixed to aforementioned body portion with the chimeric side that have a side of above-mentioned base portion opposite
Portion,
Above-mentioned cover has the 2nd conductive part being electrically connected with another above-mentioned electrode,
Above-mentioned 2nd conductive part constitutes the outer surface of above-mentioned cover.
[application examples 12]
In application examples 11, it is also possible to
From the point of view of the direction orthogonal with the projected direction of above-mentioned prescribed direction and above-mentioned protruding portion,
The length of the above-mentioned prescribed direction of above-mentioned 2nd conductive part is identical as the length of above-mentioned prescribed direction of above-mentioned cover.
[application examples 13]
In application examples 11 or 12, it is also possible to
The material of above-mentioned 2nd conductive part is electroconductive resin.
Invention effect
In ion toothbrush of the invention, branch axle portion is electrically connected with an electrode of the battery for being accommodated in handle part, is held
Portion has the conductive part being electrically connected with another electrode of battery, and conductive part constitutes the outer surface of handle part, the regulation of conductive part
The ratio between the length L2 of prescribed direction of the length in direction (extending direction of branch axle portion) and handle part (L1/L2) is 0.5 or more.Cause
This, in ion toothbrush of the invention, with than (L1/L2) less than 0.5 the case where compared with, no matter user handle part regulation
Where is held on direction, and the hand of user can be made to high probability to contact conductive part.That is, in ion toothbrush of the invention
In, such as even user is not it is intended that hand is contacted with conductive part, as long as holding on handle part, the hand of user will be high general
Contact conductive part to rate.In this way, when user holds handle part, can be improved in ion toothbrush of the invention
A possibility that hand and conductive part contact.
Detailed description of the invention
Fig. 1 is the main view for schematically showing the ion toothbrush of present embodiment.
Fig. 2 is the side view for schematically showing the ion toothbrush of present embodiment.
Fig. 3 is the rearview for schematically showing the ion toothbrush of present embodiment.
Fig. 4 is the exploded perspective view for schematically showing the ion toothbrush of present embodiment.
Fig. 5 is the exploded perspective view for schematically showing the ion toothbrush of present embodiment.
Fig. 6 is the exploded perspective view for schematically showing the ion toothbrush of present embodiment.
Fig. 7 is the side view for schematically showing the battery of ion toothbrush of present embodiment.
Fig. 8 is the main view for schematically showing the ion toothbrush of modified embodiment of the present embodiment.
Fig. 9 is the side view for schematically showing the ion toothbrush of modified embodiment of the present embodiment.
Figure 10 is the exploded perspective view for schematically showing the ion toothbrush of modified embodiment of the present embodiment.
Figure 11 is the exploded perspective view for schematically showing the ion toothbrush of modified embodiment of the present embodiment.
Figure 12 is the main view for schematically showing the cover of ion toothbrush of modified embodiment of the present embodiment, is to form
Figure before 2 conductive parts.
Figure 13 is the cross-sectional perspective view for schematically showing the cover of ion toothbrush of modified embodiment of the present embodiment.
Description of symbols
10 ... handle parts, 12,13 ... outer surfaces, 20 ... substrates, 21 ... the 2nd through holes, 22 ... conductive components, the top 22a ...
Portion, 23 ... batteries, the 1st electrode of 23a ..., the 2nd electrode of 23b ..., 24 ... conductive plates, 25 ... battery covers, 26 ... buttons, 27 ... hairs
Light portion, 28 ... conductive plates, the 1st end 28a ..., the 2nd end 28b ..., 29 ... through holes, 30 ... branch axle portions, 32 ... are contained portion,
40 ... heads, 41 ... bristles, 42 ... brush portions, 43 ... shanks, 44 ... outer surfaces, 45 ... opening portions, 46 ... branch axle portions are inserted into hole,
47 ... the 2nd holding sections, 50 ... the 1st holding sections, 100 ... ion toothbrush, 110 ... main parts, the face 110a ..., 111 ... fixed parts,
112 ... recess portions, 113 ... mounting portions, 114 ... recess portions, the bottom surface 114a ..., 115 ... the 1st through holes, 120 ... the 1st conductive parts,
The face 120a ..., 122 ... base portions, 124 ... protruding portions, 126 ... screw holes, 130 ... covers, 130a ... thick wall portion, 130b ... thin-walled
Portion, 132 ... protrusions, 134 ... switch portions, 136 ... light transmission departments, 200 ... ion toothbrush, 230 ... the 2nd conductive parts, the face 230a ...,
232 ... portion of terminal, 240 ... insulation divisions, the face 240a ..., 242 ... through holes
Specific embodiment
Hereinafter, using attached drawing detailed description of the preferred embodiments of the present invention.In addition, embodiments described below is not
The contents of the present invention documented by claims are unreasonably limited.In addition, the institute of composition described below
Element might not all be required constituent element of the invention.
1. ion toothbrush
Fig. 1 is the main view for schematically showing the ion toothbrush 100 of present embodiment.Fig. 2 is to schematically show this
The side view of the ion toothbrush 100 of embodiment.Fig. 3 is the backsight for schematically showing the ion toothbrush 100 of present embodiment
Figure.Fig. 4~Fig. 6 is the exploded perspective view for schematically showing the ion toothbrush 100 of present embodiment.In addition, in FIG. 1 to FIG. 6
In, as 3 mutually orthogonal axis, show X-axis, Y-axis and Z axis.
As shown in Fig. 1~Fig. 6, ion toothbrush 100 is for example comprising handle part 10, substrate 20, branch axle portion 30 and head 40.
The head 40 of ion toothbrush 100 is configured to handling (can separate from handle part 10).In FIG. 1 to FIG. 3, shows and be equipped with head
40 state.In Fig. 4~Fig. 6, the state for having unloaded head 40 is shown.
Handle part 10 is the part that user holds.The shape of handle part 10 is not particularly limited, as long as user can
Holding is in the example in the figures the shape extended in the Y-axis direction.That is, the length of the Y direction of handle part 10 is big
In the length of the X-direction of handle part 10 and the length of Z-direction.As shown in Fig. 2, thickness (the length of Z-direction of handle part 10
Degree) it is greater than the brush portion 42 on head 40 and the thickness of shank 43.
As shown in Figure 5 and Figure 6, handle part 10 is for example with main part 110, the 1st conductive part 120 and cover 130.
Main part 110 is fixed by branch axle portion 30.As shown in Figure 4 and Figure 5, main part 110 has and is fixed to branch axle portion 30
The fixed part 111 of main part 110.Branch axle portion 30 penetrates through (passing through) fixed part 111 and is fixed to main part 110.Main part 110
Material is, for example, that (acrylonitrile butadiene styrene copolymaer: acronitrile-butadiene-styrene is total by ABS
Polymers) resin.
Main part 110 is provided with recess portion 112.In the example in the figures, recess portion 112 be arranged in main part 110+Z axis
The face of direction side.From the point of view of Z-direction, recess portion 112 is arranged along the outer rim of main part 110.
There is the mounting portion 113 of mounting substrate 20 in main part 110.Mounting portion 113 is for example equipped with multiple.Mounting portion
113 shape and quantity is not particularly limited, as long as substrate 20 can be loaded.
In the side (- Z-direction side) of the 1st conductive part 120 of setting of main part 110, as shown in fig. 6, being provided with recess portion
114.Recess portion 114 has and mutually embedding (chimeric) shape of the base portion 122 of the 1st conductive part 120.
Main part 110 is provided with multiple 1st through holes 115.Bottom surface (the rule of recess portion 114 are arranged in 1st through hole 115
Determine the face of the main part 110 of recess portion 114) 114a.1st through hole 115 penetrates through main part 110 in the Z-axis direction.In the example of diagram
In son, the 1st through hole 115 is equipped with 2, and 2 the 1st through hole 115 arrangements are in the Y-axis direction.
In the side (being in the example in the figures the end of+Y direction side) of main part 110 being connect with head 40, if
It is equipped with the 1st holding section 50.As shown in Figure 1, the 1st holding section 50 can engage with the 2nd holding section 47 on head 40.1st holding section 50
Shape be not particularly limited, as long as can engage with the 2nd holding section 47.The thickness of handle part 10 is greater than the 1st holding section
50 thickness.
As shown in figure 3, the 1st conductive part 120 constitutes the outer surface 12 of handle part 10.Specifically, 120 structure of the 1st conductive part
At the outer surface 12 of the side opposite with the side for being provided with bristle 41 of handle part 10.1st conductive part 120 constitutes outer surface 12
A part.For example, as shown in figure 3, outer surface 12 is that handle part 10 is seen when from-Z-direction side viewing handle part 10
The face observed.Outer surface 12 is, for example, the face for being exposed to outside of handle part 10.Outer surface 12 includes: including the 1st conductive part 120
Face 120a；And the face 110a including main part 110.From the point of view of Z-direction, face 110a is enveloping surface 120a and is arranged.
Face 110a and face 120a is, for example, a face.
The shape of 1st conductive part 120 is the shape extended in the Y-axis direction.That is, the Y direction of the 1st conductive part 120
Length is greater than the length of the X-direction of the 1st conductive part 120 and the length of Z-direction.
The ratio between the length L1 of the Y direction of 1st conductive part 120 and the length L2 of the Y direction of handle part 10 (L1/L2) are
0.5 or more, preferably 0.7 or more, more preferably 0.8 or more, further preferably 0.85 or more.It is 1 or less than (L1/L2).
That is, length L1 can also be identical with length L2.It is ratio of the length L1 relative to length L2 than (L1/L2).Length L1 and ion
The ratio between length L3 of the Y direction of toothbrush 100 (L1/L3) is 0.5 or more.It is length L1 relative to length L3 than (L1/L3)
Ratio.Length L1 is the length of the Y direction of face 120a.
In addition, in the present embodiment, it is so-called " length of the Y direction of A component (such as the 1st conductive part) ", refer to from Z
From the point of view of axis direction, A component be located at most+Y direction side one end and A component between the one end of most-Y direction side
Distance.
The length L1 of the Y direction of 1st conductive part 120 is, for example, 65mm or more and 115mm hereinafter, preferably 75mm or more
And 95mm or less.The length L2 of the Y direction of handle part 10 is, for example, 80mm or more and 120mm hereinafter, preferably 90mm or more
And 110mm or less.The length L3 of the Y direction of ion toothbrush 100 is, for example, 140mm or more and 210mm hereinafter, preferably
160mm or more and 190mm or less.
As shown in figure 5, the 1st conductive part 120 is for example with base portion 122 and from base portion 122 to 130 side (+Z axis side of cover
To side) protruding portion 124 outstanding.
Base portion 122 be located at main part 110-Z-direction side.The shape of base portion 122 is, for example, substantially planar.Such as Fig. 3
With shown in Fig. 6, base portion 122 is embedded in recess portion 114 and is arranged.Base portion 122 has face 120a.
Multiple protruding portion 124 is correspondingly provided with the 1st through hole 115.2 are provided in the example shown in FIG. 5, to dash forward
Portion 124 out.Protruding portion 124 is arranged across the 1st through hole 115.On the top (top of+Z-direction side of protruding portion 124
End) it is provided with screw hole 126.Protruding portion 124 passes through the 1st through hole 115, and conductive component 22 is inserted into screw hole 126, thus the
1 conductive part 120 is fixed to main part 110.
The material of 1st conductive part 120 is, for example, electroconductive resin.Specifically, the material of the 1st conductive part 120 is addition
There is the ABS resin of carbon.The carbon for being added to ABS is electroconductive stuffing, e.g. carbon black, graphite, natural graphite, artificial graphite etc..
In addition, electroconductive stuffing is not limited to carbon, such as be also possible to tin oxide, titanium oxide, zinc oxide, nickel, copper etc..Separately
Outside, the resin that add electroconductive stuffing is not limited to ABS resin, for example, be also possible to polyethers, polyester, polyamide, polyimides,
Polyethylene glycol, polyethylene oxide, polyacrylate, polymethacrylates etc..
Cover 130 be located at main part 110+Z-direction side.Cover 130 is to cover substrate 20 and be arranged.Such as Fig. 6 institute
Show, cover 130 has protrusion 132.In the example in the figures, protrusion 132 be arranged in cover 130-face of Z-direction side.From Z
From the point of view of axis direction side, protrusion 132 is arranged along the outer rim of cover 130.The material of cover 130 is, for example, ABS resin.
Cover 130 is for example fixed to main part 110 by ultrasonic bonding.Specifically, in the protrusion for making cover 130
132 are inserted into the state of the recess portion 112 for being set to main part 110, apply pressure while applying ultrasonic activation.By
This, protrusion 132 and recess portion 112 are mutually welded, and cover 130 can be fixed to main part 110.It is super in ultrasonic bonding
The frequency and pressure of acoustic vibration can be suitably set according to the size of protrusion 132, shape and material.In cover 130 and master
In the case that the material in body portion 110 is ABS resin, the frequency in ultrasonic bonding be, for example, 15kHz or more and 25kHz hereinafter,
Preferably 18kHz or more and 20kHz or less.In the case where cover 130 and the material of main part 110 are ABS resin, ultrasonic wave
Pressure in welding is, for example, 0.4MPa or more and 0.6MPa or less.
As shown in Fig. 2, cover 130 includes the big thick wall portion 130a of thickness (size of Z-direction)；And thinner wall section
130b is located at the position for leaning on 40 side of head (+Y direction side) than thick wall portion 130a, has the thickness smaller than thick wall portion 130a.
Thenar can be resisted thick wall portion 130a by user as a result, and thumb is resisted thinner wall section 130b and carries out handle to handle part 10
It holds.Therefore, even if user's grip is weaker, it can also hold on handle part 10 and not make ion toothbrush 100 in use not
It can fall.
In cover 130, as shown in Fig. 4~Fig. 6, such as it is provided with switch portion 134 and light transmission department 136.Specifically, opening
Pass portion 134 and light transmission department 136 are set to opening portion set in cover 130.
Switch portion 134 is configured to-Z-direction side displacement.Switch portion 134 is, for example, tact switch.Switch portion 134
Material is, for example, polyurethane.
From the point of view of Z-direction, the position Chong Die with illumination region 27 is arranged in light transmission department 136.Light transmission department 136 can make
The light transmission mistake projected from illumination region 27.The material of light transmission department 136 is, for example, polyurethane.
As shown in Figure 4 and Figure 5, substrate 20 is accommodated in handle part 10.Substrate 20 is placed on the mounting for being set to main part 110
Portion 113.The material of substrate 20 is, for example, resin.
As shown in figure 5, being provided with the 2nd through hole 21 in substrate 20.2nd through hole 21 through substrate 20 in the Z-axis direction.
Multiple 2nd through holes 21 are correspondingly provided with protruding portion 124.In the example in the figures, the 2nd through hole 21 is equipped with 2.
Substrate 20 is provided with conductive component 22.Substrate 20 passes through the conduction that contacts with the protruding portion 124 of the 1st conductive part 120
Component 22 is fixed to handle part 10.In the example in the figures, conductive component 22 is screw.The top 22a of conductive component 22 is abutted
In substrate 20, conductive component 22 passes through the 2nd through hole 21, is inserted into the screw hole 126 for being set to protruding portion 124.It is conductive as a result,
Substrate 20 can be fixed to handle part 10 by component 22.The material of conductive component 22 is, for example, metal.
Substrate 20 is provided with battery 23.Battery 23 is accommodated in handle part 10.Here, Fig. 7 is to schematically show battery
23 side view.In Fig. 7, as 3 mutually orthogonal axis, X-axis, Y-axis and Z axis are shown.As shown in fig. 7, battery 23
E.g. substantially discoid lithium battery.Battery 23 has the 1st electrode (electrode) 23a and the 2nd electrode (another electrode)
23b。
1st electrode 23a is located at the position than the 2nd electrode 23b by-Z-direction side.Battery 23 is, for example, to make the 1st electrode 23a
Substrate 20 is equipped to towards substrate 20.1st electrode 23a is, for example, cathode.1st electrode 23a is via being set to substrate 20
Wiring (not shown) and contacted with the conductive plate 24 for being set to substrate 20.As shown in figure 4, conductive plate 24 is across substrate 20
The outer rim of+Y direction side and be arranged.One end of conductive plate 24 is fixed to substrate 20, another end of conductive plate 24
It is contacted with branch axle portion 30 (being incorporated in handle part 10 in branch axle portion 30 be contained portion 32).Therefore, branch axle portion 30 and the 1st electricity
Pole 23a electrical connection.The material of conductive plate 24 is, for example, metal.
2nd electrode 23b is, for example, anode.2nd electrode 23b is contacted with the battery cover 25 for being set to substrate 20.Battery cover
Portion 25 is to cover battery 23 and be arranged.Battery cover 25 via the wiring (not shown) for being set to substrate 20 and with multiple conductions
Component 22 is electrically connected.Therefore, conductive component 22 is electrically connected with the 2nd electrode 23b.Moreover, the 1st contacted with conductive component 22 is conductive
Portion 120 is electrically connected with the 2nd electrode 23b.In addition, battery cover 25 is also configured to that battery 23 can be unloaded.
Substrate 20 is provided with button 26.In the example in the figures, button 26 be arranged in battery 23-Y direction side.It presses
Button 26 be arranged in switch portion 134-Z-direction side.
Substrate 20 is provided with illumination region 27.In the example in the figures, illumination region 27 be arranged in battery 23+Y direction
Side.When button 26 is pressed, electrode of the illumination region 27 via the wiring (not shown) for being set to substrate 20 and with battery 23
23a, 23b electrical connection.Illumination region 27 is, for example, LED (Light Emitting Diode: light emitting diode).
It, can be to-Z-direction side when switch portion 134 is pressed by user to-Z-direction side in ion toothbrush 100
Displacement, so that button 26 is pressed.When button 26 is pressed, electrode 23a, 23b and illumination region 27 of battery 23 are electrically connected,
Illumination region 27 is lighted.The light transmission projected from illumination region 27 crosses light transmission department 136 and is irradiated to the outside of ion toothbrush 100.Separately
On the one hand, in the case where battery 23 is consumed without defined voltage, even if pressing switch portion 134, illumination region 27
It does not light.Therefore, user can be by the external observation from ion toothbrush 100 transmitted through the light of light transmission department 136, to carry out
The inspection of the voltage of battery 23.
Branch axle portion 30 extends in Y direction (prescribed direction) from handle part 10.Specifically, as shown in Figure 1, branch axle portion
30 in the Y-axis direction from the main part 110 of handle part 10+end of Y direction side, extend to and head 40 be installed to handle
Near brush portion 42 when the portion 10 of holding.The shape that branch axle portion 30 is for example bar-like.Branch axle portion 30 is conductive.The material of branch axle portion 30
Matter is, for example, stainless steel.
As shown in Figure 4 and Figure 5, branch axle portion 30 has be incorporated in handle part 10 to be contained portion 32.Be contained portion 32 from
Main part 110+end of Y direction side extends to Chong Die with conductive plate 24 position from the point of view of Z-direction, and and conductive plate
24 contacts.
As shown in Figure 1, head 40 is supported by branch axle portion 30.Head 40 for example includes the brush that setting (implanting) has bristle 41
Portion 42；And the shank 43 for integrally narrowing and extending from brush portion 42.
Head 40 implanting have bristle 41 outer surface 44 brush portion 42 near position, being provided with makes branch axle portion 30
The opening portion 45 that a part is exposed.The material on head 40 is, for example, ABS resin, PP (polypropylene: polypropylene) resin
Deng.The outer surface 12 of handle part 10 is the face of the side opposite with outer surface 44.
The branch axle portion being inserted into for branch axle portion 30, which is formed with, in shank 43 is inserted into hole 46.Branch axle portion is inserted into hole 46 and opening portion 45
Connection.In the side (- Y direction side) of shank 43 connecting with handle part 10, the 1st of main part 110 is provided with and is set to
The 2nd holding section 47 that holding section 50 engages.The shape of 2nd holding section 47 is not particularly limited, as long as can be with the 1st holding section 50
Engaging.
In ion toothbrush 100, brushed when holding on handle part 10 while contacting the 1st conductive part 120 with hand and utilizing
When hair 41 is brushed teeth, bristle 41 can be got wet by liquid such as salivas, and becoming can be via the liquid institute including opening portion 45
The state that the path and branch axle portion 30 being linked to be conduct.That is, opening portion 45 is for enabling bristle 41 and branch axle portion 30 with liquid
The opening portion led to for dielectric conductance.Electric current is from battery 23 in the hand of user, body, tooth, bristle 41 including opening as a result,
The flowing of path as fluid path, branch axle portion 30, battery 23 including portion 45 can be improved using electric potential gradient except tartar effect etc.
Toothbrushing effect.
As the assemble method of ion toothbrush 100, firstly, as shown in fig. 6, the base portion 122 of the 1st conductive part 120 is fitted into
To being set to the recess portion 114 of main part 110, and the protruding portion 124 of the 1st conductive part 120 is made to be disposed through the of main part 110
1 through hole 115, makes the 1st conductive part 120 be connected to main part 110.Then, as shown in figure 4, substrate 20 is placed on main part
110 mounting portion 113.Then, the conductive component 22 as screw is inserted into screw hole 126, substrate 20 is made to be fixed to main body
Portion 110, and the 1st conductive part 120 is made to be fixed to main part 110.Then, for example, by ultrasonic bonding, keep cover 130 fixed
To main part 110.According to above method, ion toothbrush 100 can be assembled.In addition, the assemble method of ion toothbrush 100
It is not limited to above-mentioned method.
Ion toothbrush 100 is for example with feature below.
In ion toothbrush 100, branch axle portion 30 is electrically connected with the 1st electrode 23a of the battery 23 for being accommodated in handle part 10,
Holding portion 10 has the 1st conductive part 120 being electrically connected with the 2nd electrode 23b of battery 23, and the 1st conductive part 120 constitutes handle part 10
The ratio between the length L1 of the Y direction of the 12, the 1st conductive part 120 of outer surface and the length L2 of Y direction of handle part 10 (L1/L2)
It is 0.5 or more.Therefore, in ion toothbrush 100, with than (L1/L2) less than 0.5 the case where compared with, no matter user is holding
Where is held in the Y direction in portion 10, and the hand of user can be made to high probability to contact the 1st conductive part 120.That is, from
In sub- toothbrush 100, such as even user not it is intended that hand is contacted with the 1st conductive part 120, as long as holding on handle part 10,
The hand of user will contact to high probability the 1st conductive part 120.In this way, in ion toothbrush 100, in user to handle part
10 when being held, and can be improved hand and a possibility that the 1st conductive part 120 contacts.As a result, in ion toothbrush 100, Neng Gouti
A possibility that high-current flow is to tooth and bristle 41, can be improved toothbrushing effect.
In ion toothbrush 100, the 1st conductive part 120 constitutes the opposite with the side for being provided with bristle 41 of handle part 10
The outer surface 12 of side.User often makes 4 fingers other than thumb contact handle part when using ion toothbrush 100
The outer surface 12 of 10 side opposite with the side for being provided with bristle 41 and handle part 10 is held.Thus, for example with
1st conductive part constitutes the case where outer surface of the side for being provided with bristle of handle part and compares, and can be improved hand and the 1st conductive
A possibility that portion 120 contacts.Therefore, in ion toothbrush 100, can further increase that hand contacts with the 1st conductive part 120 can
It can property.
In ion toothbrush 100, than (L1/L2) than being 0.7 or more.It therefore, can be further in ion toothbrush 100
A possibility that raising hand and the 1st conductive part 120 contact.
In ion toothbrush 100, than (L1/L2) than being 0.8 or more.It therefore, can be more into one in ion toothbrush 100
A possibility that step raising hand and the 1st conductive part 120 contact.
In ion toothbrush 100, the material of the 1st conductive part 120 is electroconductive resin.Such as the material in the 1st conductive part
In the case where for metal, when the hand of user is contacted with the 1st conductive part, user be may feel that cool, in particular, if user
For children, then it is not desired to the 1st conductive part of contact sometimes.In ion toothbrush 100, by the way that the material of the 1st conductive part 120 is set as
Electroconductive resin is able to suppress user when the hand of user is contacted with the 1st conductive part 120 and feels cool.Therefore, in ion tooth
In brush 100, even user is children, also hand can be easily set to contact with the 1st conductive part 120.
In ion toothbrush 100, the material of the 1st conductive part 120 is the ABS resin added with carbon.Therefore, in ion toothbrush
In 100, not only it is easy to ensure that the electric conductivity of the 1st conductive part 120, but also it is easy to shape the 1st conductive part 120.
In ion toothbrush 100, handle part 10 has the main part 110 in stationary fulcrum portion 30, is provided in main part 110
Recess portion 114 and be arranged in recess portion 114 bottom surface 114a the 1st through hole 115, the 1st conductive part 120, which includes, is embedded in recess portion
114 base portion 122；And protruding portion 124 prominent from base portion 122 and being arranged across the 1st through hole 115.Therefore, in ion
In toothbrush 100, it is able to suppress between the face 110a that the 1st face 120a constituted of conductive part 120 and main part 110 are constituted and generates
Step.Even if user for example for a long time holds handle part 10 as a result, handle part 10 can be also held on without feeling
Feel pain caused by step.
In ion toothbrush 100, comprising being accommodated in handle part 10 and being provided with the substrate 20 of battery 23,124 quilt of protruding portion
It is provided with multiple, is provided with and is electrically connected with the 2nd electrode 23b and the conductive component 22 that is contacted with protruding portion 124 in substrate 20.Cause
This, in ion toothbrush 100, the base portion 122 of the 1st conductive part 120 can be electric with the 2nd electrode 23b via multiple protruding portion 124
Connection.In the case where the material of the 1st conductive part 120 is electroconductive resin, the conductive filler (such as carbon) for being added to resin has
When can mix uneven and bias.Assuming that in the case that protruding portion is 1, if conductive filler has occurred in protruding portion
Biasing, then the electric conductivity of protruding portion can decline, and be difficult to that sufficient electric current is made to flow to base portion sometimes.In ion toothbrush 100, as above
Described, base portion 122 is electrically connected via multiple protruding portion 124 with battery 23, therefore, even if conduction has occurred in 1 protruding portion 124
The biasing of filler and the electric conductivity of the protruding portion 124 is declined, also can using other protruding portions 124 by base portion 122 with
2nd electrode 23b electrical connection.Therefore, in ion toothbrush 100, sufficient electric current can be made to flow to base portion 122.
In ion toothbrush 100, conductive component 22 is screw, substrate 20 is provided with the 2nd through hole 21, in protruding portion
124 top is provided with screw hole 126, and conductive component 22 passes through the 2nd through hole 21 and is inserted into screw hole 126.Therefore, in ion
In toothbrush 100, substrate 20 can be securely mounted to handle part 10 using screw.
In addition, among the above, illustrate that the material of the 1st conductive part 120 is the example of electroconductive resin, but the 1st conductive part
120 material is not particularly limited, and for example, it can be metals.But, as described above, if in view of being able to suppress user
Hand and the 1st conductive part 120 when contacting user feel cool this point, then preferably the material of the 1st conductive part 120 is electric conductivity
Resin.
In addition, illustrating that head 40 is configured to the example of handling (can separate from handle part 10), but head among the above
40 may not be and be configured to load and unload, and be affixed to handle part 10.
In addition, illustrating to fix main part 110 and the 1st conductive part 120 by screw, passing through ultrasonic wave among the above
The welding example that main part 110 and cover 130 is fixed, but main part 110 and the 1st conductive part 120 and main part 110 and
The fixing means of cover 130 is not particularly limited, and for example, it can be fixed by bonding agent.Similarly, handle part 10
It is also not particularly limited with the fixing means of substrate 20.
In addition, among the above, illustrate battery 23-Y direction on button 26 is set, battery 23+Y direction
The example of upper setting illumination region 27, but the position of battery 23, button 26 and illumination region 27 is not particularly limited, for example, it is also possible to
Be battery 23+Y direction on be arranged button 26, battery 23-Y direction on be arranged illumination region 27.In addition, switch portion
134 and the position of light transmission department 136 can also be suitably changed according to the position of button 26 and illumination region 27.
2. the variation of ion toothbrush
Then, it is explained with reference to the ion toothbrush 200 of modified embodiment of the present embodiment.Fig. 8 is to schematically show
The main view of the ion toothbrush 200 of modified embodiment of the present embodiment.Fig. 9 schematically shows modified embodiment of the present embodiment
The side view of ion toothbrush 200.Figure 10 and Figure 11 is the ion toothbrush 200 for schematically showing modified embodiment of the present embodiment
Exploded perspective view.In addition, as 3 mutually orthogonal axis, showing X-axis, Y-axis and Z axis in Fig. 8~Figure 11.
Hereinafter, in the ion toothbrush 200 of modified embodiment of the present embodiment, to the ion tooth with above-mentioned present embodiment
The difference of the example of brush 100 is illustrated, and omits the explanation for something in common.
In ion toothbrush 200, as shown in Figure 8 to Figure 11, the cover 130 of handle part 10 has the 2nd conductive part 230, this
It is a little different from above-mentioned ion toothbrush 100.What cover 130 was fixed on main part 110 has the side of base portion 122 opposite with chimeric
Side.
Cover 130 has the 2nd conductive part 230 and insulation division 240.In Fig. 8~Figure 11 and aftermentioned Figure 13, mark tiny
Point the 2nd conductive part 230 is shown.2nd conductive part 230 constitutes a part of the outer surface 13 of cover 130.Outer surface 13 is for example
It is the face for being exposed to outside of cover 130.Outer surface 13 includes: the face 230a including the 2nd conductive part 230；And including insulation
The face 240a in portion 240.As shown in figure 8, face 240a is enveloping surface 230a and is arranged from the point of view of Z-direction.
As shown in figure 9, from X-direction (the protrusion side with extending direction (Y direction) and protruding portion 124 of branch axle portion 30
The direction orthogonal to (Z-direction)) from the point of view of, the Y direction of the length L4 and cover 130 of the Y direction of the 2nd conductive part 230
Length L5 is identical.
The material of 2nd conductive part 230 is, for example, electroconductive resin.Specifically, the material of the 2nd conductive part 230 is addition
There is the ABS resin of the electroconductive stuffings such as carbon.The material of 2nd conductive part 230 is for example identical as the material of the 1st conductive part 120.Insulation
The material in portion 240 is, for example, ABS resin (ABS resin for being not added with electroconductive stuffing).
As shown in Figure 10 and Figure 11, substrate 20 is provided with conductive plate 28.In an end (the 1st end) for conductive plate 28
28a is provided with through hole 29.Conductive component 22 is through in through hole 29, the 1st end 28a of conductive plate 28 is by conductive component
22 are fixed to substrate 20.Another end (the 2nd end) 28b of conductive plate 28 is located at than the 1st end 28a by 130 side of cover
Position, and contacted with the 2nd conductive component.Conductive plate 28 and the conductive component 22 for the 2nd electrode 23b for being electrically connected to battery 23 connect
Touching.Therefore, the 2nd conductive part 230 is electrically connected with the 2nd electrode 23b of battery 23.2nd conductive part 230 is electrically connected with the 1st conductive part 120
It connects.The material of conductive plate 28 is, for example, metal.
As shown in figure 11, the 2nd conductive part 230 has the portion of terminal 232 contacted with conductive plate 28.Portion of terminal 232 is set to
The face (not being the face of outer surface 13) of 20 side of substrate of cover 130.
Here, Figure 12 is the main view for schematically showing cover 130, the state before forming the 2nd conductive part 230 is shown.
Figure 13 is the XIII-XIII line cross-sectional perspective view for schematically showing Figure 11 of cover 130.
In the insulation division 240 of cover 130, as shown in figure 12, it is provided with through hole 242.In the example in the figures, through hole
242 are equipped with 2.Such as by making electroconductive resin flow into through hole 242 from the face side 240a, it is capable of forming the 2nd conductive part
230 portion of terminal 232.As shown in figure 13, through hole 242 is provided with the 2nd conductive part 230.
Ion toothbrush 200 is for example with feature below.
In ion toothbrush 200, handle part 10 has fixed to main part 110 and the chimeric side phase for having base portion 122
The cover 130 of anti-side, cover 130 have the 2nd conductive part 230 being electrically connected with the 2nd electrode 23b, 230 structure of the 2nd conductive part
At the outer surface 13 of cover 130.Therefore, in ion toothbrush 200, when user holds handle part 10, hand can be with
The contact of 2nd conductive part 230.As a result, in ion toothbrush 100, a possibility that electric current flows to tooth and bristle 41, energy can be improved
Enough improve toothbrushing effect.
In ion toothbrush 200, from the point of view of X-direction, the length L4 and cover 130 of the Y direction of the 2nd conductive part 230
Y direction length L5 it is identical.Therefore, in ion toothbrush 200, hand can be further increased and contacted with the 2nd conductive part 230
A possibility that.
The present invention includes the composition substantially the same with the composition illustrated in embodiment (for example, function, method and knot
The identical composition of fruit or purpose and the identical composition of effect).In addition, the present invention includes by the structure illustrated in embodiment
The composition that nonessential part in is replaced.In addition, the present invention includes playing and the structure illustrated in embodiment
At identical function and effect composition or the composition of identical purpose can be reached.In addition, the present invention includes in embodiment
Illustrated composition attached the composition of well-known technique.
Claims (13)
1. a kind of ion toothbrush, includes:
The handle part that user holds；
The branch axle portion of the electric conductivity extended in the prescribed direction from above-mentioned handle part；And
Head insert having bristles are supported and are arranged by above-mentioned branch axle portion,
Above-mentioned branch axle portion is electrically connected with an electrode of the battery for being accommodated in above-mentioned handle part,
Above-mentioned handle part has the 1st conductive part being electrically connected with another electrode of above-mentioned battery,
Above-mentioned 1st conductive part constitutes the outer surface of above-mentioned handle part,
The length of the above-mentioned prescribed direction of above-mentioned 1st conductive part is set as L1, by the length of the above-mentioned prescribed direction of above-mentioned handle part
Degree is set as L2, and the ratio between L1 and L2 L1/L2 are 0.5 or more.
2. ion toothbrush according to claim 1,
Above-mentioned 1st conductive part constitutes the outer surface of the side opposite with the side for being provided with above-mentioned bristle of above-mentioned handle part.
3. ion toothbrush according to claim 1 or 2,
It is above-mentioned than L1/L2 be 0.7 or more.
4. ion toothbrush according to claim 1 or 2,
It is above-mentioned than L1/L2 be 0.8 or more.
5. ion toothbrush according to claim 1 or 2,
The length of the above-mentioned prescribed direction of above-mentioned ion toothbrush is set as L3,
The ratio between above-mentioned length L1 and above-mentioned length L3 L1/L3 are 0.5 or more.
6. ion toothbrush according to claim 1 or 2,
The material of above-mentioned 1st conductive part is electroconductive resin.
7. ion toothbrush according to claim 1 or 2,
The material of above-mentioned 1st conductive part is the ABS resin added with carbon.
8. ion toothbrush according to claim 1 or 2,
Above-mentioned handle part has the main part of fixed above-mentioned branch axle portion,
It is provided in aforementioned body portion
Recess portion；And
1st through hole of the bottom surface of above-mentioned recess portion is set,
Above-mentioned 1st conductive part includes
It is embedded in the base portion of above-mentioned recess portion；And
From the protruding portion that above-mentioned base portion is prominent and is arranged across above-mentioned 1st through hole.
9. ion toothbrush according to claim 8,
Comprising being accommodated in above-mentioned handle part and being provided with the substrate of above-mentioned battery,
Above-mentioned protruding portion be equipped with it is multiple,
The conductive component for being electrically connected with another above-mentioned electrode and contacting with above-mentioned protruding portion is provided in aforesaid substrate.
10. ion toothbrush according to claim 9,
Above-mentioned conductive component is screw,
Aforesaid substrate is provided with the 2nd through hole,
The top of above-mentioned protruding portion is provided with screw hole,
Above-mentioned conductive component passes through above-mentioned 2nd through hole and is inserted into above-mentioned screw hole.
11. ion toothbrush according to claim 8,
Above-mentioned handle part has the cover fixed to aforementioned body portion with the chimeric side that have a side of above-mentioned base portion opposite,
Above-mentioned cover has the 2nd conductive part being electrically connected with another above-mentioned electrode,
Above-mentioned 2nd conductive part constitutes the outer surface of above-mentioned cover.
12. ion toothbrush according to claim 11,
From the point of view of the direction orthogonal with the projected direction of above-mentioned prescribed direction and above-mentioned protruding portion,
The length of the above-mentioned prescribed direction of above-mentioned 2nd conductive part is identical as the length of above-mentioned prescribed direction of above-mentioned cover.
13. ion toothbrush according to claim 11 or 12,
The material of above-mentioned 2nd conductive part is electroconductive resin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-132434 | 2017-07-06 | ||
| JP2017132434A JP2019013405A (en) | 2017-07-06 | 2017-07-06 | Ion toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109198863A true CN109198863A (en) | 2019-01-15 |
Family
ID=64990269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810729506.4A Pending CN109198863A (en) | 2017-07-06 | 2018-07-05 | Ion toothbrush |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019013405A (en) |
| CN (1) | CN109198863A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522169A (en) * | 2019-10-08 | 2019-12-03 | 深圳市奥斯其电器有限公司 | A kind of toothbrush and its application method with current iontophoresis function |
| CN110897745A (en) * | 2019-12-13 | 2020-03-24 | 维沃移动通信有限公司 | Electric tooth brush |
| CN112568589A (en) * | 2020-04-28 | 2021-03-30 | Ionic株式会社 | Anion toothbrush |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115701919A (en) | 2020-06-15 | 2023-02-14 | 丘奇和德怀特有限公司 | Ion toothbrush |
| JP6905770B1 (en) * | 2020-07-01 | 2021-07-21 | アイオニック株式会社 | Facial equipment and facial equipment kit |
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| CN1105218A (en) * | 1993-11-16 | 1995-07-19 | 安徽省机械科学研究所 | Electronic toothbrush |
| CN1806715A (en) * | 2005-01-19 | 2006-07-26 | 福场牙科株式会社 | Ionic toothbrush |
| CN101234040A (en) * | 2007-01-31 | 2008-08-06 | 松下电工株式会社 | Oral care device |
| JP2010124904A (en) * | 2008-11-25 | 2010-06-10 | Panasonic Electric Works Co Ltd | Oral cavity care instrument |
| WO2011037151A1 (en) * | 2009-09-24 | 2011-03-31 | パナソニック電工 株式会社 | Tooth cleaning device |
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2017
- 2017-07-06 JP JP2017132434A patent/JP2019013405A/en active Pending
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|---|---|---|---|---|
| CN1105218A (en) * | 1993-11-16 | 1995-07-19 | 安徽省机械科学研究所 | Electronic toothbrush |
| CN1806715A (en) * | 2005-01-19 | 2006-07-26 | 福场牙科株式会社 | Ionic toothbrush |
| CN101234040A (en) * | 2007-01-31 | 2008-08-06 | 松下电工株式会社 | Oral care device |
| JP2010124904A (en) * | 2008-11-25 | 2010-06-10 | Panasonic Electric Works Co Ltd | Oral cavity care instrument |
| WO2011037151A1 (en) * | 2009-09-24 | 2011-03-31 | パナソニック電工 株式会社 | Tooth cleaning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522169A (en) * | 2019-10-08 | 2019-12-03 | 深圳市奥斯其电器有限公司 | A kind of toothbrush and its application method with current iontophoresis function |
| CN110897745A (en) * | 2019-12-13 | 2020-03-24 | 维沃移动通信有限公司 | Electric tooth brush |
| CN112568589A (en) * | 2020-04-28 | 2021-03-30 | Ionic株式会社 | Anion toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019013405A (en) | 2019-01-31 |
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Application publication date: 20190115 |