CN103763982A - Tooth brush - Google Patents
Tooth brush Download PDFInfo
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- CN103763982A CN103763982A CN201280041471.6A CN201280041471A CN103763982A CN 103763982 A CN103763982 A CN 103763982A CN 201280041471 A CN201280041471 A CN 201280041471A CN 103763982 A CN103763982 A CN 103763982A
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- China
- Prior art keywords
- recessed
- toothbrush
- handle
- pars intermedia
- main body
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/02—Brush bodies; Handles integral with brushware specially shaped for holding by the hand
- A46B5/026—Grips or handles having a nonslip section
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- 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
The present invention provides a tooth brush from which it is unlikely that fingers will slip even when the handle part thereof is thick, and with which the brushing sensation is excellent. The present invention relates to a tooth brush which is provided with: a handle body comprising a head part and a handle part provided extending from the head part; and a bundle of bristles implanted in a bristle implant surface of the head part, the handle body being provided with a main body which is formed of hard resin and a covering body which covers at least part of the main body and is formed of a soft resin, wherein two or more grooves extending in the width direction of the handle body are formed in the main body, the space between any arbitrary groove and any other arbitrary groove constitutes an intermediate section, and the covering body covers the intermediate section, the arbitrary groove and the other arbitrary groove.
Description
Technical field
The present invention relates to a kind of toothbrush.
The application, based on advocating priority in No. 2011-184569 application of Patent of Japanese publication on August 26th, 2011, quotes its content at this.
Background technology
For toothbrush, as basic function, require intraoral cleaning effect and massage effect, by improving this basic function, obtain the high added value of toothbrush.In order realizing, to improve this basic function, handle portion to be had flexible, relax the pressure (scrubbing pressure) of planting mao portion and clean object portion (flank of tooth, occlusal surface, between cog portion and neck portion etc.) butt, attempt improving tactility.
As mitigation, scrub the toothbrush of pressure, for example, propose so a kind of toothbrush: between shank part and head, there is the dogleg section that has the one of folding axle with respect to major axis at horizontal direction, along broken line, be through with elastomeric material (for example patent documentation 1).
In addition, proposed so a kind of brush: it consists of the elastomer mixing with blowing agent, in lever region, formed foaming, in the transverse cross-sectional area of head, formed roughly solid (for example patent documentation 2).
But as the added value of toothbrush, the toothbrush that not only pressure is scrubbed in mixing described above requires to improve function like that, also requires apparent feature.For example, in a part of market, like the rear end side of handle portion to make the thick toothbrush with volume sense.Generally, if handle portion is done slightly, handle easily skids, and because flexibility declines to relaxing, scrubs pressure, easily damages tactility.
For this problem, for example, so a kind of toothbrush has been proposed: be provided with multiple recessed the portion and the convex strip portions that along the length direction of handle portion, extend, recessed portion and convex strip portions form at the width alternative arrangement of handle body, cover lining material (for example patent documentation 3) on the face that is formed with recessed portion and convex strip portions.Adopt the invention of patent documentation 3, when improving skidproof effect and operability, can realize apparent differential.
In addition, so a kind of toothbrush has been proposed: make the cross sectional shape of a part at least grip part of handle be formed as roughly U font, this U font is to the face opening of planting hair side with head, on this opening recess, be provided with and connect the positive and negative through hole of handle, have be full of through hole and with handle positive and negative continuously, and for example, in the coating portion (patent documentation 4) of the connected thermoplastic elastomer body material of the whole periphery of handle.According to the invention of patent documentation 4, by suitable inhibition, scrub pressure, thereby realize the raising of use sense.
Patent documentation 1: the special table of Japan Patent 2000-510711 communique
Patent documentation 2: Japanese patent laid-open 09-1033324 communique
Patent documentation 3: No. 08/153070th, International Publication
Patent documentation 4: Japanese Patent Laid-Open 2000-4944 communique
Invent problem to be solved
But, in the technology of patent documentation 1, so-called neck chap, intraoral operability suffers damage.In the technology of patent documentation 2, must control foaming, therefore manufacture numerous and diversely, cost is high.In the technology of patent documentation 3～4, can't meet the tactility to cleaning object portion.
Summary of the invention
Therefore, the object of the invention is to, even if provide a kind of, handle portion is done slightly, finger is also difficult to skid, the toothbrush of tactility excellence.
For solving the means of problem
One form of toothbrush of the present invention is, there is handle body and pieces, described handle body has: head and extend and be arranged on handle portion on described head, and described pieces plants the planting on hair side of described head, and described handle body has: the main body consisting of hard resin; And the coating body being formed by soft resin, described coating body covers at least a portion of described main body, this toothbrush is characterised in that, in described main body, be formed with plural recessed that on the width of described handle body, extends, described recessed and other are pars intermedia between described recessed arbitrarily arbitrarily, and described coating body covers described pars intermedia, described recessed and described other recessed arbitrarily arbitrarily.
Be preferably, the cross sectional shape of described pars intermedia is substantially elliptical, the minor axis of described substantially elliptical is and the described roughly orthogonal direction of hair side of planting, be preferably, in described handle portion, be formed with: shank part and connect the neck of described shank part and described head, rear end side on described shank part is formed with the wide diameter portion that sectional area is relatively large, and described pars intermedia is formed between described wide diameter portion and described neck.
; one form of toothbrush of the present invention is, has handle body and pieces, and described handle body has: head and extend the handle portion being arranged on described head; described pieces plants the planting on hair side of described head, and described handle body has: the main body consisting of hard resin; And the coating body being formed by soft resin, described coating body covers at least a portion of described main body, this toothbrush is characterised in that, in described main body, be formed with plural recessed that on the width of described handle body, extends, described recessed and other are pars intermedia between described recessed arbitrarily arbitrarily, and described coating body covers described pars intermedia, described recessed and described other recessed arbitrarily arbitrarily.
Or, in described main body, be provided with plural recessed and pars intermedia along the width of described handle body, extending, plural recessed consists of one or more first recessed and one or more second recessed, on one end of described pars intermedia, form and have described one or more first recessed, on the other end, form and have described one or more second recessed, described coating body covers described one or more first recessed, described one or more second recessed.
In addition, be preferably, the cross sectional shape of described pars intermedia is oval, described oval-shaped minor axis is and the described orthogonal direction of hair side of planting, be preferably, in described handle portion, be formed with: shank part and connect the neck of described shank part and described head, the rear end side on described shank part is formed with the wide diameter portion that sectional area is relatively large, and described pars intermedia is formed between described wide diameter portion and described neck.
Roughly orthogonally refer to the description that allows to depart from orthogonal-10 °～10 ° of left-right deviations, preferably-5 °～5 ° of this deviations ,-3 °～3 ° are better.
The effect of invention
Adopt a form of toothbrush of the present invention, there is handle body and pieces, described handle body has: head and extend and be arranged on handle portion on described head, and described pieces plants in the planting on hair side of described head, and described handle body has: the main body consisting of hard resin; And the coating body being formed by soft resin, described coating body covers at least a portion of described main body, due in this toothbrush, in described main body, be formed with plural recessed that along the width of described handle body, extends, described recessed be pars intermedia between described recessed with other arbitrarily arbitrarily, and described coating body covers described pars intermedia, described any recessed and described other any recessed, therefore, even handle portion is done slightly, finger is also difficult to skid, tactility excellence.
Adopt a form of toothbrush of the present invention, because the cross sectional shape of described pars intermedia is substantially elliptical, described substantially elliptical using with described plant hair side roughly orthogonal direction as minor axis, therefore, can make tactility more excellent.
Adopt a form of toothbrush of the present invention, owing to being formed with shank part and being connected described shank part and described head cervical in described handle portion, rear end side on described shank part is formed with the wide diameter portion that sectional area is relatively large, described pars intermedia is formed between described wide diameter portion and described neck, therefore, formation has more the outward appearance of volume sense, and finger be difficult to skid, tactility excellence.
Accompanying drawing explanation
Fig. 1 is the top view of the toothbrush of an embodiment of the present invention.
Fig. 2 is the side view of the toothbrush of an embodiment of the present invention.
Fig. 3 is the upward view of the toothbrush of an embodiment of the present invention.
Fig. 4 is the top view of the toothbrush of an embodiment of the present invention.
Fig. 5 is the stereogram of the toothbrush of an embodiment of the present invention.
Fig. 6 A is the part side view that represents the toothbrush body of an embodiment of the present invention.
Fig. 6 B is the part top view that represents the toothbrush body of an embodiment of the present invention.
Fig. 6 C is the C-C cutaway view of Fig. 6 A.
Symbol description
1 toothbrush
2 handle portion
4 shank parts
5 heads
6 necks
10 main bodys
12 pars intermedias
Recessed of 14a first
Recessed of 14b second
20 coating bodies
41 rear ends
42 wide diameter portions
52 plant hair side
The specific embodiment
Below with reference to Figure of description, the toothbrush of one embodiment of the present invention is described.
As shown in Figures 1 to 3, toothbrush 1 has handle body, and this handle body has: handle portion 2 and be the head 5 of essentially rectangular while extending overlooking on the top that is arranged on handle portion 2, handle body is strip from 51Zhi rear end, top 41 entirety.Handle portion 2 has: shank part 4 and be formed on shank part 4 and head 5 between neck 6.Handle body has: the coating body 20 of main body 10 and a part of main body covered 10.Essentially rectangular refers to and comprises the concept of top by the shape of straight line or curve corner cut.
A face of head 5 is for planting hair side 52, is formed with multiple pores 54 of planting planting on hair side 52.The quantity of planting pore 54 is not particularly limited, for example, be 20～80 left and right.Planting hair side 52 and be the pieces that multiple bristle tuft are pricked plants hair the face of mao portion is planted in formation planting pore 54 in.In Fig. 1～2, the diagram of pieces is omitted.
Shank part 4 is following shape: is formed with from rear end 41 towards neck 6 wide diameter portion 42 of hole enlargement gradually, and then undergauge arrive the part being covered by coating body 20, the part being covered by coating body 20 is towards neck 6 hole enlargement gradually, then undergauge.
Neck 6 is for comparing the shape of relative undergauge with shank part 4.
On coating body 20, being formed with surface anti-skidding portion 22 with planting (surface) on equidirectional of hair side 52, in side, be formed with the anti-skidding portion 23 in side.Surface anti-skidding portion 22 consists of multiple raised lines and recessed, described multiple raised line and recessed with the orthogonal direction of the length direction of handle body on extend, the anti-skidding portion 23 in side consists of multiple raised lines and recessed, described multiple raised lines and recessed with the orthogonal direction of the length direction of handle body on extend.
In addition, on coating body 20, on rightabout that plants hair side 52, (back side) is formed with the anti-skidding portion 24 in the back side, and the anti-skidding portion 24 in the back side consists of multiple raised lines and recessed, described multiple raised lines and recessed with the orthogonal direction of the length direction of handle body on extend.From improving the viewpoint of skidproof effect of finger of institute butt, preferably the region entirety that forms the anti-skidding portion 24 in the back side is made to concave shape.
With reference to Fig. 4～6, main body 10 is described.
Fig. 4 is the top view of the toothbrush 1 of present embodiment, illustrates the part being covered by coating body 20.Fig. 5 is the stereogram of the toothbrush 1 of present embodiment, illustrates the part being covered by coating body 20.Fig. 6 A is the partial side view of main body 10, and Fig. 6 B is the partial top view of main body 10, and Fig. 6 C is the C-C cutaway view of Fig. 6 A.
As shown in Fig. 4～6, the part being covered by coating body 20 in main body 10, in its back-end 41 sides be formed with week of main body 10 upwards upwards extend in the week of handle body and around two first recessed 14a, between two first recessed 14a, be formed with the first raised line 15a.
In addition, the part being covered by coating body 20 in main body 10, its neck 6 sides be formed with upwards extend in the week of main body 10 and around two second recessed 14b, between two second recessed 14b, be formed with the second raised line 15b.In addition, between first recessed 14a of main body 10 and second recessed 14b, be pars intermedia 12.
So, the part being covered by coating body 20 in main body 10, the both sides of portion 12 are formed with therebetween: the first pleated portions 13a being formed by first recessed 14a and the first raised line 15a; And the second pleated portions 13b being formed by second recessed 14b and the second raised line 15b.
While cleaning in to oral cavity, pars intermedia 12 is the parts of being pressed by thumb by coating body 20.From planting mao portion, be applied to the pressure (scrubbing pressure) that cleans object portion, the main increase and decrease according to the power of the thumb that pars intermedia 12 is pressed regulates.
As shown in Fig. 6 A and Fig. 6 B, pars intermedia 12 is following shape: from rear end 41 to neck 6 are roughly equal width, the distance (being thickness) between surface and the back side shortens, then the distance between surface and the back side is elongated.In the present embodiment, the end cross-sectional of the end cross-sectional shape of rear end 41 sides of pars intermedia 12 and top 51 sides of pars intermedia 12 is shaped as roughly positive circular.
The roughly equal description that refers to permission-10 °～10 ° of left-right deviations, preferably-5 °～5 ° of this deviations.In addition, roughly positive circle refers to the description that has-10 °～10 ° of left-right deviations with positive circle, preferably-5 °～5 ° of this deviations.
As shown in Figure 6 C, the thickness of pars intermedia 12 be the thinnest part cross section be shaped as substantially elliptical, described substantially elliptical is using the direction orthogonal with planting hair side 52 as minor axis, and is flat at thickness direction.
That is, pars intermedia 12 is concave surface on its surface, middle region and the back side.
By pars intermedia 12 is made to this shape, thereby neck 6 entirety can, to surface direction and the flexibly deflection of back side direction, can make tactility better.
From the length of 51Zhi rear end, top 41, usability that the total length L1 of toothbrush 1 (Fig. 1) can consider toothbrush 1 etc. decides, for example, preferably 150～210mm, 170～195mm is better.
The width of shank part 4 can consider that usability of toothbrush 1 etc. decides, for example, be 5～20mm.The width W 1 (Fig. 1) of the widest part (wide width part) in shank part 4 preferably 12～16, in shank part 4, between coating body 20 and wide diameter portion 42, the preferably 6～12mm of width W 2 (Fig. 1) of the narrowest part of width (the narrowest width portion).In the present embodiment, the width W of wide width part is the Breadth Maximum of wide diameter portion 42.
The thickness of shank part 4 can consider that usability of toothbrush 1 etc. decides, for example, be 5～20mm.Preferably 12～the 16mm of thickness T 1 (Fig. 2) of the part (the thickest portion) that in shank part 4, thickness is the thickest, in shank part 4, the preferably 5～10mm of thickness T 2 of the part (the thinnest portion) that thickness is the thinnest.In the present embodiment, the thickness T 1 of thick portion is the maximum ga(u)ge of wide diameter portion 42, and the thickness T 2 of thin portion is formed on the region that is formed with surface anti-skidding portion 22 and the anti-skidding portion 24 in the back side.
The length L 2 (Fig. 1) of neck 6 can consider that material of main body 10 etc. decides, for example, be 20～70mm.
The width W 3 (Fig. 1) of neck 6 can consider that material of main body 10 etc. decides, for example, be 3～7mm.
The thickness T 3 (Fig. 2) of neck 6 can consider that material of main body 10 etc. decides, for example, be 3～7mm.
The length L 3 (Fig. 1) of head 5 can consider that material of main body 10 etc. decides, for example, be 15～50mm.
The width W 4 (Fig. 1) of head 5 can consider that material of main body 10 etc. decides, for example, be 5～15mm.
The thickness of head 5 is identical with the thickness T 3 of neck 6.
The length I1 (Fig. 6 B) of pars intermedia 12 can consider that material of main body 10 etc. decides, for example, be 5～40mm.
The width of pars intermedia 12, material that the major diameter r1 in pars intermedia 12 cross sections (Fig. 6 C) can consider main body 10 etc. decides, for example, be 5～10mm.
The thickness of pars intermedia 12, material that the minor axis r2 in pars intermedia 12 cross sections (Fig. 6 C) can consider main body 10 etc. decides, for example, make 3～8mm.If be less than above-mentioned lower limit, the intensity of handle body is likely insufficient, if exceed above-mentioned higher limit, is difficult to deflection, sometimes can not realize further raising tactility.
The depth d 1 (Fig. 6 B) of first recessed 14a can consider that material of main body 10 etc. decides, for example, be 0.5～2mm.If be less than above-mentioned lower limit, likely can not fully relax and scrub pressure, if exceed above-mentioned higher limit, likely make the intensity of handle body decline.
The width W 1 (Fig. 6 B) of first recessed 14a can consider that material of main body 10 etc. decides, for example, be 0.5～2mm.
The degree of depth of second recessed 14b is identical with the depth d of first recessed 14a 1, and the width of second recessed 14b is identical with the width W of first recessed 14a 1.
Form the soft resin of coating body 20, as long as have the soft resin of the elastic force such with finger laminating when controlling handle portion 2, Durometer A hardness is preferably below 90, and 10～40 is better.As such soft resin, for example can enumerate: the elastomer resin of polyolefin elastomer, styrene series elastomer, polyester based elastomers, polyurethane based thermoplastic elastomer etc. and silicone etc.
In addition, forming the soft resin of coating body 20, can be both transparent or semitransparent with respect to visible light, also can not have the transparency with respect to visible light.But if can recognize the first pleated portions 13a or the second pleated portions 13b by order by coating body 20, from improving aesthetic appearance, the resin that forms coating body 20 is preferably transparent or semitransparent with respect to visible light.
As bristle, can enumerate: bristle (taper hair) that diameter diminishes gradually towards hair top, the essentially identical bristle of external diameter (linear hair) and the high-quality green tea of taper hair or linear hair is carried out to branched hair of branch etc. except the rounded portions on hair top.
The material of bristle, for example can enumerate: resin of the polyolefin of the polyester of the polyamide such as 6-12 nylon, 6-10 nylon, PET, polybutylene terephthalate (PBT) (PBT), PTT (PTT), PEN (PEN), PBN (PBN) etc., PP etc., olefin-based elastomer, styrene series elastomer etc. (elastomer) etc.
Toothbrush 1 basis in the past known double-colored manufacturing process is manufactured.
For example, to a mould, penetrate hard resin, profiled body 10.Then, main body 10 is set in secondary mould and penetrates soft resin to it, in described main body 10, form coating portion 20, obtain thus handle body.
Then, planting on hair side 52 of obtained handle body, plant pieces, obtain thus toothbrush 1.As implanting the method for pieces, for example can enumerate: ordinary lines formula is planted hair, hot smelting and coating process and interior die pressing etc., ordinary lines formula is planted hair and is: by folding into two pieces and hammer into and plant in pore 54 and plant pieces being sandwiched in ordinary lines therebetween; Hot smelting and coating process is: the lower end of pieces is pressed into be fixed on to form and plants in the molten resin of mao portion; Interior die pressing is: the lower end of pieces is heated and formed after molten mass, molten resin is injected to mould and be shaped and plant a mao portion.
Below, the using method of toothbrush 1 is described.
First, make the anti-skidding portion of finger belly and the back side 24 butts of thumb, with other finger and the palm of the hand, hold shank part 4 ground simultaneously and control, with so-called palm-type clinch, toothbrush 1 is controlled.Now, owing to being formed with the wide diameter portion 42 being formed by hard resin on shank part 4, therefore, can control securely shank part 4.In addition, because neck 6 sides on shank part 4 are provided with coating body 20, therefore, and when controlling with palm-type clinch, thumb and forefinger major part and coating body 20 butts, the finger of institute's butt obtains soft sense of touch.
When toothbrush 1 being controlled with palm-type clinch, while making to plant mao portion and clean object portion butt, scrub pressure accordingly to the stress of planting hair side 52 and apply automatically cleaning object with the pressure of butt.Scrubbing pressure increases and decreases by the power of the thumb that pars intermedia 12 pushed via coating body 20.Therefore, handle body take the pars intermedia 12 pressed by thumb as fulcrum from pars intermedia 12 to head 5 to back side direction deflection.Now, due in main body 10, in close neck 6 sides of pars intermedia 12, be formed with the second pleated portions 13b, therefore, by the second pleated portions 13b, produce deflection and can relax and scrub pressure.
In addition, by the second pleated portions 13b deflection, the power of being pressed by thumb is not just concentrated on neck 6, and the overall deflection from pars intermedia 12 to top 51 can make the tactility excellence to cleaning object portion.
Further, due in main body 10, in the close rear end of pars intermedia 12,41 sides are formed with the first pleated portions 13a, therefore, when controlling toothbrush 1 with palm-type clinch while cleaning in to oral cavity, the second pleated portions 13a produces deflection, so that the direction displacement of the 41Xiang back side, rear end.By the second pleated portions 13a deflection, thereby the pushing force that is applied to the thumb on pars intermedia 12 is relaxed, and scrubs pressure and becomes suitable.
Adopt present embodiment, owing to being formed with: surface anti-skidding portion 22, anti-skidding portion 24 of the anti-skidding portion 23 in side and the back side, therefore, the finger of controlling in use toothbrush 1 is difficult to skid on coating body 20.
In addition,, because coating body 20 is arranged to cover the 1st pleated portions 13a, the second pleated portions 13b and pars intermedia 12, therefore, finger can directly not contact with the first pleated portions 13a or the second pleated portions 13b.
Adopt present embodiment, owing to being formed with the first pleated portions 13a in rear end 41 sides, in neck 6 sides, be formed with the second pleated portions 13b, and be formed with pars intermedia 12 between the first pleated portions 13a and the second pleated portions 13b, therefore, can suitably relax and scrub pressure, make tactility excellence.
In addition, the toothbrush 1 of present embodiment can utilize the wide diameter portion 42 consisting of hard resin to create volume sense, and is relaxed and scrubbed pressure by the first pleated portions 13a or the second pleated portions 13b.Therefore, for the use position of the soft resin of giving flexibility, can be the part that only covers pars intermedia 12, the first pleated portions 13a and the second pleated portions 13b, thereby can manufacture with cheap cost.
The invention is not restricted to above-mentioned embodiment.
In the above-described embodiment, the cross sectional shape of pars intermedia from rear end side to tip side by roughly positive circular, oval, roughly orbicular order changes, the surface of zone line and the back side are concave surface, but the present invention is not limited to this, the cross sectional shape of pars intermedia can be also roughly the same from rear end side to tip side.But from making the viewpoint that tactility is better, preferably, the surface of the zone line of pars intermedia and the back side are concave surface, the cross section of zone line is flat shape on thickness direction.
In addition, the cross sectional shape of pars intermedia is not limited to circle, also polygon.
In the above-described embodiment, the first pleated portions has two recessed, but the present invention is not limited to this, and the first pleated portions also can have three above recessed.In addition, also can form one recessed in the rear end side of pars intermedia.
In the above-described embodiment, the second pleated portions has two recessed, but the present invention is not limited to this, and the second pleated portions also can have three above recessed.In addition, also can form one recessed in the tip side of pars intermedia.
In the above-described embodiment, the first pleated portions is identical with recessed quantity of the second pleated portions, but the present invention is not limited to this, and recessed quantity of the first pleated portions is also different from recessed quantity of the second pleated portions.
In the above-described embodiment, first recessed is the structure circumferential around handle body, but the present invention is not limited to this, first recessed also can be the structure of extending on the width of handle body, orthogonal with the length direction of handle body and along extending in the direction parallel with planting hair side.For example, first recessed both can only be formed on surface, also can only be formed on the back side, or also can be formed on surface and this two sides, the back side and not around.But, from the flexibility of further raising handle portion, make the more excellent viewpoint of tactility, first recessed preferably around main body circumferentially.
In the above-described embodiment, second recessed is the structure circumferential around handle body, but the present invention is not limited to this, and second recessed also can be identical with first recessed, on the width of handle body, extends.For example, second recessed both can only be formed on surface, also can only be formed on the back side, or also can be formed on surface and this two sides, the back side and not around.But, from the flexibility of further raising handle portion, make the more excellent viewpoint of tactility, second recessed preferably around main body circumferentially.
In addition, in the above-described embodiment, the shape of first recessed is identical with the shape of second recessed, but the present invention is not limited to this, and the shape of first recessed also can be different from the shape of second recessed.
In the above-described embodiment, on coating body, be formed with: surface anti-skidding portion, anti-skidding portion of the anti-skidding portion in side and the back side (being referred to as below anti-skidding portion), but the present invention is not limited to this, both can be formed with any in surface anti-skidding portion, anti-skidding portion of the anti-skidding portion in side and the back side, also can not form.But by being formed with anti-skidding portion, the sensation of finger butt is more soft.
In the above-described embodiment, surface anti-skidding portion, anti-skidding portion of the anti-skidding portion in side and the back side, all utilize the combination of recessed and raised line and form, but the present invention is not limited to this, but also any shape such as concavo-convex of such as round point shape of the shape of anti-skidding portion.
In the above-described embodiment, coating body is only located at the region of neck side, but the present invention is not limited to this, and the rear end side (wide diameter portion) of shank part also can arrange coating body.But, from reducing the viewpoint of manufacturing cost, preferably only at the region division coating body that is enough to cover the first pleated portions, the second pleated portions and pars intermedia.
In the above-described embodiment, at shank part, be formed with wide diameter portion, but the present invention is not limited to this, also can be formed with wide diameter portion.But, at shank part, being formed with in the toothbrush of wide diameter portion, effect of the present invention is significant.
Practicality in industry
According to a form of toothbrush of the present invention, there is handle body and pieces, described handle body has: head and extend and be arranged on handle portion on described head, and described pieces plants the planting on hair side of described head, and described handle body has: the main body consisting of hard resin; And the coating body being formed by soft resin, described coating body covers at least a portion of described main body.Due in this toothbrush, in described main body, be formed with plural recessed that on the width of described handle body, extends, described recessed and other are pars intermedia between described recessed arbitrarily arbitrarily, described coating body covers described pars intermedia, described recessed and described other recessed arbitrarily arbitrarily, therefore,, even handle portion is done slightly, finger is also difficult to skid, tactility excellence, therefore very useful in industry.
According to a form of toothbrush of the present invention, because the cross sectional shape of described pars intermedia is substantially elliptical, described substantially elliptical using with described plant hair side roughly orthogonal direction as minor axis, therefore, can make tactility more excellent, therefore very useful in industry.
According to a form of toothbrush of the present invention, owing to being formed with in described handle portion: shank part, connect the neck of described shank part and described head, rear end side on described shank part is formed with the wide diameter portion that sectional area is relatively large, described pars intermedia is formed between described wide diameter portion and described neck, therefore, form the outward appearance that has more volume sense, and finger is difficult to skid, tactility excellence, therefore very useful in industry.
Claims (3)
1. a toothbrush, has handle body and pieces, and described handle body has: head and extend and be arranged on handle portion on described head, and described pieces plants the planting on hair side of described head, and described handle body has: the main body consisting of hard resin; And the coating body being formed by soft resin, described coating body covers at least a portion of described main body, and this toothbrush is characterised in that,
In described main body, be formed with plural recessed that on the width of described handle body, extends, described recessed and other are pars intermedia between described recessed arbitrarily arbitrarily,
Described coating body covers described pars intermedia, described recessed and described other recessed arbitrarily arbitrarily.
2. toothbrush as claimed in claim 1, is characterized in that, the cross sectional shape of described pars intermedia is oval, and described oval-shaped minor axis is and the described orthogonal direction of hair side of planting.
3. toothbrush as claimed in claim 1 or 2, is characterized in that, in described handle portion, is formed with: shank part and connect the neck of described shank part and described head,
Rear end side on described shank part is formed with the wide diameter portion that sectional area is relatively large,
Described pars intermedia is formed between described wide diameter portion and described neck.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-184569 | 2011-08-26 | ||
| JP2011184569A JP5785820B2 (en) | 2011-08-26 | 2011-08-26 | toothbrush |
| PCT/JP2012/071445 WO2013031685A1 (en) | 2011-08-26 | 2012-08-24 | Tooth brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103763982A true CN103763982A (en) | 2014-04-30 |
| CN103763982B CN103763982B (en) | 2016-03-30 |
Family
ID=47756175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280041471.6A Expired - Fee Related CN103763982B (en) | 2011-08-26 | 2012-08-24 | Toothbrush |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP5785820B2 (en) |
| KR (1) | KR20140066691A (en) |
| CN (1) | CN103763982B (en) |
| MY (1) | MY165757A (en) |
| TW (1) | TWI539912B (en) |
| WO (1) | WO2013031685A1 (en) |
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| CN106998895A (en) * | 2014-07-31 | 2017-08-01 | Pogo实验室有限公司 | Toothbrush and toothbrush handle with finger localization region |
| CN109890248A (en) * | 2016-10-28 | 2019-06-14 | 狮王株式会社 | Toothbrush and toothbrush production method |
| CN110520010A (en) * | 2017-04-10 | 2019-11-29 | 吉列有限责任公司 | Oral care implement and method for manufacturing such oral care implement |
| CN110545692A (en) * | 2017-04-10 | 2019-12-06 | 吉列有限责任公司 | Oral care implement and method for manufacturing such oral care implement |
| CN111031850A (en) * | 2017-08-09 | 2020-04-17 | 狮王株式会社 | Tooth brush |
| CN113939211A (en) * | 2019-06-28 | 2022-01-14 | 狮王株式会社 | Tooth brush |
| US11330895B2 (en) * | 2020-02-08 | 2022-05-17 | Joseph E Noonan, JR. | Dental cleaning apparatus |
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| MX2016015529A (en) * | 2014-06-19 | 2017-04-25 | Colgate Palmolive Co | Oral care implement. |
| JP6943541B2 (en) * | 2014-06-27 | 2021-10-06 | 小林製薬株式会社 | toothbrush |
| JP2016010511A (en) * | 2014-06-27 | 2016-01-21 | 小林製薬株式会社 | toothbrush |
| US11291293B2 (en) | 2014-12-23 | 2022-04-05 | Colgate-Palmolive Company | Oral care implement |
| US10743646B2 (en) | 2014-12-23 | 2020-08-18 | Colgate-Palmolive Company | Oral care implement |
| RU2674724C1 (en) | 2014-12-23 | 2018-12-12 | Колгейт-Палмолив Компани | Oral care implement |
| CN110432643B (en) | 2014-12-23 | 2021-07-16 | 高露洁-棕榄公司 | Oral care implement |
| WO2016105356A1 (en) | 2014-12-23 | 2016-06-30 | Colgate-Palmolive Company | Oral care implement |
| CN110338553B (en) | 2014-12-23 | 2021-06-22 | 高露洁-棕榄公司 | Oral care implement having a multi-component handle |
| CA2970676A1 (en) | 2014-12-23 | 2016-06-30 | Colgate-Palmolive Company | Oral care implement |
| US11229281B2 (en) | 2014-12-23 | 2022-01-25 | Colgate-Palmolive Company | Oral care implement |
| AU2014414819B2 (en) | 2014-12-23 | 2018-03-15 | Colgate-Palmolive Company | Oral care implement having multi-component handle |
| AU2014414808B2 (en) | 2014-12-23 | 2018-04-12 | Colgate-Palmolive Company | Oral care implement |
| CA2970625C (en) | 2014-12-23 | 2023-08-15 | Colgate-Palmolive Company | Oral care implement having multi-component handle |
| USD780457S1 (en) | 2014-12-23 | 2017-03-07 | Colgate-Palmolive Company | Oral care implement |
| US9802347B2 (en) | 2015-02-02 | 2017-10-31 | Colgate-Palmolive Company | Method of forming an oral care implement |
| USD777446S1 (en) | 2015-07-23 | 2017-01-31 | Colgate-Palmolive Company | Oral care implement handle |
| US20170318946A1 (en) * | 2016-04-29 | 2017-11-09 | Michael Davidson | Toothbrush and method of manufacturing and using the same |
| JP6970491B2 (en) * | 2016-06-02 | 2021-11-24 | ライオン株式会社 | toothbrush |
| US10709533B2 (en) | 2017-12-12 | 2020-07-14 | Colgate-Palmolive Company | Oral care implement and handle and refill head thereof |
| US10631964B2 (en) | 2017-12-12 | 2020-04-28 | Colgate-Palmolive Company | Oral care implement |
| JP7190872B2 (en) * | 2018-11-08 | 2022-12-16 | ライオン株式会社 | toothbrush |
| USD891784S1 (en) | 2018-12-18 | 2020-08-04 | Colgate-Palmolive Company | Electric toothbrush handle |
| WO2020262346A1 (en) * | 2019-06-28 | 2020-12-30 | ライオン株式会社 | Toothbrush |
| JP2020185447A (en) * | 2020-08-07 | 2020-11-19 | 小林製薬株式会社 | toothbrush |
| USD960582S1 (en) | 2020-12-10 | 2022-08-16 | Colgate-Palmolive Company | Oral care refill head |
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| US3067446A (en) * | 1961-11-15 | 1962-12-11 | Walter G Mcgauley | Tooth brushes |
| DE3923495C1 (en) * | 1989-07-15 | 1991-01-24 | M + C Schiffer Gmbh, 5466 Neustadt, De | |
| JPH0633520U (en) * | 1992-10-09 | 1994-05-06 | 花王株式会社 | toothbrush |
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- 2011-08-26 JP JP2011184569A patent/JP5785820B2/en not_active Expired - Fee Related
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- 2012-08-24 TW TW101130803A patent/TWI539912B/en not_active IP Right Cessation
- 2012-08-24 CN CN201280041471.6A patent/CN103763982B/en not_active Expired - Fee Related
- 2012-08-24 WO PCT/JP2012/071445 patent/WO2013031685A1/en active Application Filing
- 2012-08-24 MY MYPI2014000456A patent/MY165757A/en unknown
- 2012-08-24 KR KR1020147001881A patent/KR20140066691A/en not_active Application Discontinuation
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| JPS6364232U (en) * | 1986-10-16 | 1988-04-27 | ||
| CN1434686A (en) * | 1999-12-14 | 2003-08-06 | 葛兰素史密斯克兰消费者保健股份有限公司 | Toothbrush |
| DE202004002249U1 (en) * | 2004-02-12 | 2005-06-23 | M + C Schiffer Gmbh | Toothbrush, comprising handle with one particularly flexible segment and two rigid segments |
| CN1968621A (en) * | 2004-06-15 | 2007-05-23 | 狮王株式会社 | Tooth brush |
| WO2008025443A1 (en) * | 2006-08-28 | 2008-03-06 | Synpart Ag | Handle for devices for body and beauty care |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998895A (en) * | 2014-07-31 | 2017-08-01 | Pogo实验室有限公司 | Toothbrush and toothbrush handle with finger localization region |
| CN109890248A (en) * | 2016-10-28 | 2019-06-14 | 狮王株式会社 | Toothbrush and toothbrush production method |
| US11013310B2 (en) | 2016-10-28 | 2021-05-25 | Lion Corporation | Toothbrush and method for manufacturing toothbrush |
| CN109890248B (en) * | 2016-10-28 | 2022-03-08 | 狮王株式会社 | Toothbrush and toothbrush manufacturing method |
| CN110520010A (en) * | 2017-04-10 | 2019-11-29 | 吉列有限责任公司 | Oral care implement and method for manufacturing such oral care implement |
| CN110545692A (en) * | 2017-04-10 | 2019-12-06 | 吉列有限责任公司 | Oral care implement and method for manufacturing such oral care implement |
| CN111031850A (en) * | 2017-08-09 | 2020-04-17 | 狮王株式会社 | Tooth brush |
| CN111031850B (en) * | 2017-08-09 | 2022-04-26 | 狮王株式会社 | Tooth brush |
| CN113939211A (en) * | 2019-06-28 | 2022-01-14 | 狮王株式会社 | Tooth brush |
| CN113939211B (en) * | 2019-06-28 | 2023-06-09 | 狮王株式会社 | Toothbrush with tooth brush |
| US11330895B2 (en) * | 2020-02-08 | 2022-05-17 | Joseph E Noonan, JR. | Dental cleaning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| MY165757A (en) | 2018-04-23 |
| TWI539912B (en) | 2016-07-01 |
| KR20140066691A (en) | 2014-06-02 |
| JP2013043040A (en) | 2013-03-04 |
| TW201315410A (en) | 2013-04-16 |
| JP5785820B2 (en) | 2015-09-30 |
| CN103763982B (en) | 2016-03-30 |
| WO2013031685A1 (en) | 2013-03-07 |
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