New! View global litigation for patent families

CN105451602A - toothbrush - Google Patents

toothbrush Download PDF

Info

Publication number
CN105451602A
CN105451602A CN 201480043820 CN201480043820A CN105451602A CN 105451602 A CN105451602 A CN 105451602A CN 201480043820 CN201480043820 CN 201480043820 CN 201480043820 A CN201480043820 A CN 201480043820A CN 105451602 A CN105451602 A CN 105451602A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
bristle
bundle
groups
pair
group
Prior art date
Application number
CN 201480043820
Other languages
Chinese (zh)
Other versions
CN105451602B (en )
Inventor
山本由佳里
Original Assignee
狮王株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B9/00Arrangements of the bristles in the brush body
    • A46B9/02Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04Arranged like in or for toothbrushes
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B9/00Arrangements of the bristles in the brush body
    • A46B9/02Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/028Bristle profile, the end of the bristle defining a surface other than a single plane or deviating from a simple geometric form, e.g. cylinder, sphere or cone

Abstract

The present invention pertains to a toothbrush (1) comprising the following: a first bristle bundle group (16) which is arranged to have a discretionary height and is implanted into a center region of a bristle implanting surface (12a) of a head part (12); a pair of second bristle bundle groups (18) that are spaced apart from each other, are arranged so that the bristle heights thereof are higher than the first bristle bundle group (16), and are provided to the tip (13) side and the base side of the head part (12) with the first bristle bundle group (16) interposed therebetween; and a pair of third bristle bundle groups (20) that are spaced apart from each other, are arranged so that the bristle heights thereof are higher than the second bristle bundle groups (18), and are provided to the tip (13) side and the base side of the head part (12) with the pair of second bristle bundle groups (18) interposed therebetween. The pair of second bristle bundle groups (18) and the pair of third bristle bundle groups (20) are disposed so as to surround the first bristle bundle group (16) and so as to be open toward the center of the bristle implanting surface (12a).

Description

牙刷 toothbrush

技术领域 FIELD

[0001] 本发明涉及牙刷。 [0001] The present invention relates to toothbrushes. 本发明基于2013年8月2日在日本申请的特愿2013-161454号主张优先权,在此引用其内容。 The present invention is based on Application No. 2013-161454, filed in the Japanese Patent Application Laid-August 2, 2013, incorporated herein by reference its contents.

背景技术 Background technique

[0002] 在牙刷上,为提高牙垢去除效果花了很多功夫。 [0002] In the toothbrush, to enhance the effect of the removal of tartar to spend a lot of effort. 但是,以往的牙刷中,难以使头部的植毛面上植入的毛束的毛端全部适应牙齿。 However, the conventional toothbrush is difficult to tufting head face end of the implanted hair tufts accommodate all teeth. 因此,刷牙时,由于一部分的毛束局部弯曲较大,一部分的毛束不接触牙齿,特别地,在缺乏刷牙技巧的使用者中,牙间和牙面的角落上容易残留牙垢,成为龋齿和牙周病的原因。 Thus, when brushing, since a part of the larger tufts locally bent part does not contact the teeth of tufts, in particular, in the absence of the user's brushing technique, and the corner interdental tooth surface tends to remain plaque, caries and become the cause of periodontal disease.

[0003] 因此,作为使头部植入的刷毛的毛端整体上适应牙齿的牙刷,例如,提出了以下牙刷。 [0003] Thus, as the head on the implant bristle brush hair ends integral teeth adapted, for example, proposes a toothbrush. 植毛部的上表面从植毛部的外周向中心变低的臼状凹陷的牙刷(专利文献1)。 Tufting the upper surface portion increases from the outer peripheral portion toward the center tufting low toothbrush mortar-shaped depression (Patent Document 1).

[背景技术文献] [BACKGROUND ART DOCUMENT]

[专利文献] [Patent Document]

[0004] [专利文献1]实开平5-39329号公报 [0004] [Patent Document 1] Publication No. 5-39329 Publication solid

发明内容 SUMMARY

[发明要解决的课题] [Invention Problems to be Solved]

[0005] 但是,使用专利文献1的牙刷时,由于牙面上毛端容易适应,牙面上的牙垢去除效果较高,但难以从牙间和牙颈部等的空隙中除去牙垢。 [0005] However, when using the toothbrush Patent Document 1, since the tooth surface easily adaptable Maoduan Rong, a higher plaque removing effect of the tooth surface, but it is difficult to remove tartar from the spaces between the teeth and the tooth neck and the like.

[0006] 本发明提供了一种毛端整体上容易适应牙齿,使用感优异,具有优异的牙垢去除效果,可从牙面、牙间和牙颈部的空隙中高效除去牙垢的牙刷。 [0006] The present invention provides a whole can be easily adapted hair end tooth, is excellent in feeling upon use, has excellent tartar removal, plaque toothbrush can be removed from the tooth surface voids between the teeth and the tooth neck efficiently.

[解决课题的手段] [Solution to Problem]

[0007] 本发明的牙刷具有以下的方式。 Toothbrush [0007] The present invention has the following manner.

[0008] [1] 一种牙刷,具有头部、柄部和多根刷毛, 在所述头部的植毛面上,植入了多个由所述多根刷毛扎成的毛束, 所述牙刷具有:在所述植毛面的中央区域上,以任意刷毛长度对齐植入的第1毛束群, 对齐于比所述第1毛束群更高的刷毛长度、设于所述头部的前端侧和后端侧的、两者之间隔着所述第1毛束群而相互分离的一对第2毛束群,以及对齐于比所述第2毛束群更高的刷毛长度、设于所述头部的前端侧和后端侧的、两者之间隔着所述第1毛束群而相互分离的一对第3毛束群, 其中,所述的一对第2毛束群以及所述的一对第3毛束群被设置为,敞开所述植毛面的中央方向,在长度方向上围住所述第1毛束群的样子。 [0008] [1] a toothbrush having a head portion, a shank portion and a plurality of bristles, the hair-implanted surface of the head portion, a plurality of implanted bristles beaten by the plurality of tufts, said toothbrush has: a central region on the matte side of the implant, the length of the bristles are aligned in any of the first tufts implanted group aligned than the first group of bristle tufts greater length, provided on the head front end side and rear end side, interposed between said first group of tufts and separated from each other pair of the second group of tufts, and aligned higher than the second group of bristle tuft length, provided to the front end side and rear end side of the head, interposed between said first group of tufts and separated from each other a pair of third group of tufts, wherein the pair of the second group of tufts and the pair of the third group of tufts is provided so as to open the central direction of the matte side of the implant, the way enclosing the first group of tufts in the longitudinal direction.

[0009] [2]根据[1]记载的牙刷,所述第2毛束群的毛束的直径以及所述第3毛束群的毛束的直径,比所述第1毛束群的毛束的直径小。 [0009] [2] [1] The toothbrush according to the diameter and the diameter of the tufts of the third group of tufts of bristles of the tufts of the second group than the first group of hair tufts a small diameter beam.

[0010] [3]根据[1]记载的牙刷,所述第1毛束群被设置为俯视呈菱形, 所述菱形的两条对角线被设置为分别与所述头部的长度方向及宽度方向平行。 [0010] [3] [1] The toothbrush according to the first group of tufts is disposed diamond-shaped in plan view, the two diagonals of the rhombic shape is set to the length direction of the head respectively and parallel to the widthwise direction.

[0011] [ 4 ]根据[1 ]记载的牙刷,所述第1毛束群被设置为俯视呈六边形, 所述六边形的1条对角线被设置为与所述头部的长度方向平行。 [0011] [4] as a hexagonal shape in plan view according to [1] according to the toothbrush, the first group of tufts is provided, a diagonal of the hexagon is set to the head parallel to the longitudinal direction.

[0012] [5]根据[1]记载的牙刷,所述第2毛束群被设置为俯视呈V字状或圆弧状的样子, 以便在长度方向上围住所述第1毛束群。 [0012] [5] [1] according to the toothbrush, the second group of tufts is provided to a top V-shaped or arc-shaped way, so as to surround said first group of tufts in the longitudinal direction .

[0013] [6]根据[1]记载的牙刷,所述第3毛束群被设置为俯视呈V字状或圆弧状的样子, 以便在长度方向上围住所述第1毛束群及所述第2毛束群。 [0013] [6] [1] The toothbrush according to the third group of tufts is provided as a plan V-shaped or arc-shaped way, so as to surround said first group of tufts in the longitudinal direction and the second group of tufts.

[0014] [7] -种牙刷,其特征在于,在头部的植毛面上植入了多个由多根刷毛扎成的毛束的牙刷中,具有在所述植毛面的中央区域上,以任意刷毛长度对齐植入的第1毛束群,和对齐于比所述第1毛束群更高的刷毛长度、夹住所述第1毛束群而设于所述头部的前端侧和后端侧的、相互分离的一对第2毛束群,和对齐于比所述第2毛束群更高的刷毛长度、夹住所述的一对第2毛束群而设于所述头部的前端侧和后端侧的、相互分离的一对第3毛束群,其中, 所述的一对第2毛束群以及所述的一对第3毛束群被设置为,敞开所述植毛面的中央方向, 围住所述第1毛束群的样子。 [0014] [7] - toothbrush species, wherein, in the surface of the tufting head by a plurality of implanted toothbrush bristles bound together with a plurality of tufts having tufting on the surface of the central region, arbitrary bristle length aligned tufts implanted first group aligned with and higher than the first group of bristle tuft length, sandwiched between said first group of tufts disposed in the front end side of the head and a rear side, separated from each other pair of second group of tufts, and aligned higher than the second group of bristle tuft length, the pair of sandwiching the second group of tufts is provided at the said front side and rear side of the head and separated from each other pair of the third group of tufts, wherein the pair of the second group of tufts and said pair of third group of tufts is set, the open center direction matte side of the implant, surrounded like tufts of the first group.

[0015] [8]根据[7]记载的牙刷,所述第2毛束群的毛束的直径以及所述第3毛束群的毛束的直径,比所述第1毛束群的毛束的直径小。 [0015] [8] [7] The toothbrush according to the diameter and the diameter of the tufts of the third group of tufts of bristles of the tufts of the second group than the first group of hair tufts a small diameter beam.

[发明的效果] [Effects of the Invention]

[0016] 本发明的牙刷,毛端整体上容易适应牙齿,使用感优异,具有优异的牙垢去除效果,可从牙面、牙间和牙颈部的空隙中高效除去牙垢。 Toothbrush [0016] the present invention, the hair is easy to adapt the overall end teeth, excellent in sense of use, having an excellent plaque removal, tartar can be removed from the tooth surface voids between the teeth and the tooth neck efficiently.

附图说明 BRIEF DESCRIPTION

[0017] [图1]本发明的第一实施方式的牙刷中的头部的平面图。 [0017] [FIG. 1] a plan view of a first embodiment of a toothbrush head embodiment of the present invention.

[图2]图1的头部的侧面图。 A side view of the head of FIG. 1 [FIG. 2].

[图3]本发明的其他实施方式的牙刷中的头部的平面图。 [FIG. 3] a plan view of another embodiment of a toothbrush head embodiment of the present invention.

[图4]图3的头部的侧面图。 Head side view [FIG 4] FIG. 3.

[图5]比较例1的牙刷中的头部的平面图。 Plan view of the head of the toothbrush in Comparative Example 1. [FIG. 5].

[符号的说明] [Explanation of symbols]

[0080] 1、2 牙刷10柄部12头部13前端14柄体16、16A第1毛束群16a、16b第1毛束18第2毛束群18a第2毛束20第3毛束群20a第3毛束 [0080] 1,2 toothbrush handle portion 10 of the head 12 the shank 13 distal end 14 of the first tufts 16,16A member group 16a, 16b of the first tufts 18 the second tufts 18a of the second group of tufts 20 of bristles Group 3 20a third tufts

具体实施方式 detailed description

[0018] 本发明中,"对齐毛束群的刷毛长度"是指,在目视下刷毛长度被对齐的意思。 [0018] In the present invention, "alignment of the bristle tufts group length" means the length of the bristles in the visual alignment means. 即, 除各毛束的刷毛长度完全相同的情况之外,也包括刷毛长度稍有不同的情况。 That is, in addition to the case where the length of each bristle tuft is identical, also including the length of the bristles slightly different situations. 在刷毛长度对齐的毛束群中,刷毛长度的误差,相对于同一毛束群中刷毛的平均长度,优选±10%以下,更优选±5%以下。 In the tuft cluster of aligned bristle length, bristle length of the error with respect to the same average length of the tufts in the bristle group, preferably ± 10% or less, more preferably ± 5% or less. 此外,在头部中,将从前端朝向后端的方向作为长度方向,垂直于所述长度方向的方向作为宽度方向。 Further, in the head in a direction from the front end toward the rear end of a longitudinal direction, a direction perpendicular to the longitudinal direction as a width direction.

[0019] <第一实施方式> 以下,关于本发明的第一实施方式的牙刷,基于图1和图2说明。 [0019] <First Embodiment> Hereinafter, a first embodiment of a toothbrush on the embodiment of the present invention based on FIGS. 1 and 2 illustrate. 本实施方式的牙刷1,具有由长条状的柄部10,和设于柄部10前端的头部12组成的柄体14。 The toothbrush of the present embodiment 1, a body 14 having a handle 10, a handle portion and a head portion 10 provided on the distal end of the elongated shank portion 12 thereof. 此外,牙刷1在头部12的植毛面12a上,具有第1毛束群16、第2毛束群18和第3毛束群20。 Further, in the toothbrush tufting surface 12a of the head 12, having a first group of tufts 16 and second tufts 18, and the third group of tufts 20 group.

[0020] [柄体] 柄体14是由柄部10和头部12-体成型的。 [0020] [shank body] the stem 14 is comprised of a handle 10 and a head portion shaped body 12-. 柄体14的柄部10和头部12的形状以及大小没有特别限制,可适当采用牙刷中所采用的通常的形状和大小。 The shank portion 14 of the stem 10 and the head shape and size are not particularly limited to 12, may be suitably employed in shape and size generally employed in a toothbrush.

[0021] 柄体14,例如,可通过将树脂注塑成型而得到。 [0021] The handle body 14, for example, by injection-molding a resin obtained. 形成柄体14的树脂是考虑牙刷1所需求的刚性和机械特性等决定的。 The shank 14 is formed of resin is determined considering a toothbrush stiffness and mechanical properties of the needs. 可举例如,弯曲弹性模量(JIS K7203)在500~3000MPa范围内的高硬度树脂。 As can be exemplified, flexural modulus (JIS K7203) in the range of high-hardness resin is 500 ~ 3000MPa. 作为这样的高硬度树脂,可举例如,聚丙烯(PP)、聚对苯二甲酸乙二醇酯(PET)、聚对苯二甲酸丁二醇酯(PBT)、聚对苯二甲酸环己烷二甲醇酯(PCT)、聚甲醛(POM)、聚苯乙烯(PS)、 丙烯腈-丁二烯-苯乙烯树脂(ABS)、纤维素丙酸酯(CP)、聚芳酯、聚碳酸酯以及丙烯腈-苯乙烯共聚物树脂(AS)等。 Such a high hardness resin includes, for example, polypropylene (PP), polyethylene terephthalate (PET), poly (butylene terephthalate) (PBT), polyethylene terephthalate cyclohexyl dimethanol acrylate (the PCT), polyoxymethylene (POM), polystyrene (PS), acrylonitrile - butadiene - styrene resin (ABS), cellulose propionate (the CP), polyarylate, polycarbonate esters and acrylonitrile - styrene copolymer resin (AS) and the like. 这些树脂可以单独使用1种,也可以2种以上并用。 These resins may be used alone, or two or more kinds may be used.

[0022][第1毛束群] 第1毛束群16,在使用本发明涉及的牙刷时,主要与牙面相接,起到除去附着在牙面上的牙垢的作用。 [0022] [First group of tufts] The first group of tufts 16, at the time of use of the toothbrush according to the present invention, the main surface in contact with the teeth, removing plaque acts as adhering to the tooth surface. 第1毛束群16,是通过在头部12的植毛面12a的中央区域中,植入以任意的刷毛长度对齐的多个第一毛束16a而形成的。 The first group of tufts 16, by tufting surface 12a in the central area of ​​the head 12, the length of the bristles implanted in any of a plurality of aligned first tufts 16a is formed. 即,在头部12的植毛面12a的中央区域上,通过植入多个第一毛束16a,形成第1毛束群16,且多个第1毛束16a的刷毛长度相互对齐。 That is, in the central region of the hair-implanted surface 12a of the head 12, by implanting a first plurality of tufts 16a, forming a first group of tufts 16, and a plurality of tufts of bristles of the first length 16a are aligned with each other. 将各毛束群(16、18和20)整体围住的区域为植毛部,此处,"中央区域"是指,位于构成所述植毛部的毛束群的外周所围成的区域(即在构成各毛束群(16、18和20)的毛束(16a、 18a和20a)之中,在设置于最外侧的毛束16a、18a和20a的外侧引切线时,由切线形成的区域)的中央的区域,是在所述由切线形成的区域中、以头部的长度方向的中心线和宽度方向的中心线的交叉点为中心的区域。 Each tuft groups (16, 18 and 20) the entire region surrounded by the tufting part, here, the "central region" refers, on the outer periphery of the group of tufts region surrounded constituting the tufting portion (i.e. among the tuft region (16a, 18a, and 20a) constituting the tuft groups (16, 18 and 20), when disposed in the outermost tufts 16a, 18a and 20a of the outer tangent line was drawn, the tangents of ) of the central region, it is in the region formed by the tangent to the center line of intersection of the center line in the width direction and the longitudinal direction of the head region centered. 相对于所述由切线形成的区域中的头部的长度方向上的最长的区域的长度,中央区域的头部的长度方向上的最长的区域的长度所占的比例优选为30 ~50%。 The ratio of the length of the longest area in the longitudinal direction of the length of the longest area in the longitudinal direction of the head region formed by the tangent of the head of the central area occupied preferably from 30 to 50 %.

[0023]本例的第1毛束群16由9根第1毛束16a形成,那些第1毛束16a被设置成千鸟状,使其俯视呈菱形,从而形成第1毛束群16。 [0023] The present example of the first group of tufts 16 formed by the first nine tufts 16a, 16a that first tufts are arranged thousands of birds shaped, diamond-shaped plan view so as to form a first group of tufts 16. 更具体地说,各第1毛束16a被排列成,使得俯视第1 毛束群16得到的菱形的2条对角线与头部12的长度方向和宽度方向分别平行。 More specifically, each of the first tuft 16a are arranged such that a top diamond 16 a first group of tufts of two diagonal lines obtained with the longitudinal direction and the width direction of the head 12 in parallel, respectively. 此处,"俯视" 的意思是,从法线方向观察植毛面12a的情况。 Here, "down" means that the anchoring surface 12a when viewed from the normal direction. "菱形"的意思是,四条边长度全部相等的四边形。 "Diamond" means that all four sides of equal length of the quadrilateral. 此外,俯视第1毛束群16获得的形状的意思是,在构成第1毛束群16的毛束16a之中,在配置于最外侧的毛束16a的外侧引切线时,由切线形成的形状。 Further, the planar shape of the tufts means 16 obtains a first group, in the configuration of the first group among the tufts 16 of bristles 16a, 16a at the outer tuft disposed at the outermost tangent line was drawn, formed by the tangent shape. 或者是,在构成第1毛束群16 的毛束16a之中,将配置于最外侧的毛束16a的中心轴引连结线时,由该线形成的形状。 Alternatively, the shape constituting the first group among the tufts 16 of bristles 16a, arranged on the center axis of the outermost tufts 16a when connecting the lead line formed by the line. "千鸟状"是指,就2列毛束的关系而言,在一列毛束间距的大约一半的位置上,配置另一列毛束。 "Chidori-like" refers to, in terms of the relationship between two tufts, approximately half the tufts on a pitch, the configuration of another column tufts.

[0024]形成第1毛束群16的第1毛束16a的数量并不限于9根,可以是8根以下,也可以是10 根以上。 [0024] Formation of a number of tuft bristles 16a of a first group 16 is not limited to nine, may be eight or less, may be 10 or more. 形成第1毛束群16的第1毛束16a的数量,可以考虑第1毛束16a的直径等适当设定, 优选4~16根。 The number of tuft forming a first tufts 16a of the first group 16, can be considered the diameter of the first tufts 16a is appropriately set, preferably 4 to 16. 此外,第1毛束群16的俯视形状并不限于菱形,可以是正方形、六边形、圆形或椭圆形等。 Further, the planar shape of the first group of tufts 16 are not limited to diamond, it may be square, hexagonal, circular or elliptical and the like.

[0025] 第1毛束16a,可束起多根刷毛而形成。 [0025] The first tufts 16a, the beam may be formed from a plurality of bristles. 作为形成第1毛束16a的刷毛,没有特别限制,可举例如,朝向毛端逐渐缩小直径的前端被削尖的刷毛(锥形毛),朝向毛端逐渐缩小直径,比锥形毛前端直径大的刷毛(半锥形毛), 以及除毛端的圆部之外的外径基本相同的刷毛(直形毛)。 As the tuft forming a first bristle 16a is not particularly limited includes, for example, toward the tapered tip of the bristle ends of the hair is sharpened diameter (tapered wool), gradually reduced in diameter toward the end of the hair, the hair tapered tip diameter ratio large bristle (semi-conical wool), and substantially the same outer diameter than the bristles of the circular portion of the hair removal end (straight hair). 半锥形毛,例如,可将锥形毛的前端部分削除而获得,或通过调整化学处理时的处理条件(时间)而获得。 Semi-conical hair, for example, may be deleted tapered front end portion of the hair is obtained, the processing conditions (time) or by adjusting the chemical treatment is obtained. 第1毛束16a可以仅用锥形毛形成,也可只用半锥形毛形成,也可只用直形毛形成,还可以用锥形毛、直形毛、半锥形毛中的2种以上组合形成。 The first tuft 16a may be formed only by a tapered hair, may be formed only semi-conical hair, may also be formed with only straight hair, the hair can also use a tapered, straight hair, the hair is semi-conical 2 the above combination is formed. 从牙面上附着的牙垢的除去效果较高的点出发,第1毛束16a优选由直形毛或锥形毛形成。 From a high effect of removing plaque attached to the tooth surface points, the first tufts 16a preferably formed of a tapered straight hair or hairs.

[0026] 作为刷毛的材质,没有特别限制,可使用牙刷的刷毛中通常所使用的。 [0026] As the material of the bristles is not particularly limited, and may be used in the toothbrush bristles generally used. 可举例如, 6-12尼龙、以及6-10尼龙等的聚氨酯、PET、聚对苯二甲酸丁二醇酯(PBT)、聚对苯二甲酸丙二醇酯(PTT)、聚萘二甲酸乙二醇酯(PEN)以及聚萘二甲酸丁二醇酯(PBN)等聚酯,PP等聚烯烃,以及烯烃系弹性体,以及苯乙烯系弹性体等树脂材料。 As example may be a polyurethane, nylon 6-12, nylon 6-10, and the like, PET, polyethylene terephthalate, polybutylene terephthalate (PBT), polypropylene terephthalate (PTT), poly (ethylene naphthalate) alcohol esters of a resin material (PEN) and polybutylene terephthalate polyethylene naphthalate (PBN) and other polyesters, PP and other polyolefins, and olefin-based elastomers, and styrene-based elastomers. 这些树脂材料可以单独使用1种, 也可以2种以上并用。 These resin materials may be used alone, or two or more kinds may be used.

[0027] 刷毛的横截面形状优选圆形。 [0027] The bristles preferably circular cross-sectional shape. 此外,刷毛的截面形状并不限于圆形,也可以是例如椭圆形、多边形(例如三角形、四边形、五边形或六边形等)或者特殊形状(例如星形、三叶草形或者四叶草形)等。 Further, the sectional shape of the bristle is not limited to a circle, for example, may be elliptical, polygonal (e.g., triangular, quadrangular, pentagonal or hexagonal, etc.) or a particular shape (e.g., star, clover-shaped or clover-shaped )Wait. 形成第1毛束16a的刷毛的数量,可考虑刷毛直径和刷毛粗细适当选择。 Number 16a to form a first tuft of bristles, the bristles can be considered a bristle diameter and thickness appropriately selected. 例如,第1实施方式中,优选20~28根,更优选22~28根。 For example, the first embodiment described above, preferably 20 to 28, more preferably from 22 to 28. 第1毛束16a中,考虑使用感、刷扫感、清洁效果或者耐久性等,可将粗细不同的多根刷毛任意组合使用。 The first tufts 16a in consideration of feeling of use, brushing feeling, durability and the like, or the cleaning effect, can be any combination of different thicknesses using a plurality of bristles.

[0028]第1毛束群16中的毛束16a间的最短距离,即从毛束16a的中心轴到相邻的毛束16a 的中心轴的距离,在群内最短处优选1.4~2.8mm,更优选1.7~2.5mm。 [0028] The shortest distance between 16a, i.e., the distance from the center axis from the central axis 16a of the adjacent tufts of bristles 16a of a first group of bristle tufts 16, preferably in the group of the shortest 1.4 ~ 2.8mm , more preferably 1.7 ~ 2.5mm.

[0029][第2毛束群] 第2毛束群18在头部12的植毛面12a上,夹住第1毛束群16,在头部12的前端13侧和后端侧设置一对。 [0029] [Second tuft group] The second group of tufts 18 on the anchoring surface 12a of the head 12, sandwiching the first group of tufts 16, 13 disposed one pair on the front end side and the rear side of the head portion 12 . 一对第2毛束群18相互分离。 A pair of second group of tufts 18 separated from each other. 也就是说,形成一对第2毛束群18的第2毛束18a, 并非被设置为围住第1毛束群16的宽度方向的两侧,而是被设置为围住其长度方向的两侧。 That is, a pair of the second group of bristle tufts 2 to 18a 18 are not disposed to surround both sides of the width direction of the first group of tufts 16, but is provided to surround the longitudinal direction both sides. 如此一来,通过不将第2毛束18a设置为围住第1毛束群16的宽度方向的两侧,使得一对第2毛束群18中,各第2毛束18a的毛端容易进入牙间和牙颈部等的空隙。 Thus, by not the second tufts 18a disposed to surround both sides of the width direction of the first group of tufts 16 so that the pair of second group of tufts 18, each of the second tuft 18a easily Mao Duanrong enter the space between the tooth and the tooth neck and the like. 其结果是,由于第2 毛束群18,牙间和牙颈部等的空隙中存在的牙垢可被高效扫出并除去。 As a result, since the gap of the second group of tufts 18, between the teeth and the tooth neck and the like may be present in tartar efficiently swept out and removed. 形成第2毛束群18的第2毛束18a,也可被植入头部12的植毛面12a的中央区域。 Forming the second tuft of the second group of tufts 18a 18, it may also be implanted in tufting head side 12a 12 in a central region.

[0030] 第2毛束群18是通过植入多根第二毛束18a而形成的,那些多根第2毛束18a的刷毛长度,被对齐于比第1毛束群16更高的刷毛长度。 [0030] The second group of tufts 18 are formed by implanting a second plurality of tufts 18a, those of the second plurality of tufts of bristles 18a in length, are aligned in a higher than the first group of tufts of bristles 16 length. 据此,第1毛束群16和第2毛束群18的边界部分形成了高度差。 Accordingly, the boundary portion of the first group of tufts 16 and second tufts of the cluster 18 is formed a height difference. 通过第1毛束群16和第2毛束群18形成高度差,可高效扫出牙间和牙颈部等的空隙中存在的牙垢,因而牙垢除去效果提高。 Difference in height is formed by a first group of bristle tufts 16 and the second group 18, can be efficiently swept out of the space between teeth and dental tartar and the like present in the neck portion, thus improving plaque removing effect.

[0031] 第2毛束群18是以敞开植毛面12a的中央方向,将第1毛束群16在长度方向上围住的样子排列各个第2毛束18a而形成的。 [0031] The second group of tufts 18 so that the central surface 12a faces in the direction of tufting, the first group of tufts 16 surrounded in the longitudinal direction of each of the second arrangement like tufts 18a is formed. 具体地,本例中,第2毛束群18是以敞开植毛面12a的中央方向,将第1毛束群16在长度方向上围住的样子,被设置为俯视呈V字状。 In particular, in the present embodiment, the direction of the central tuft 218 is a group of the open tufting surface 12a, the first group of tufts 16 surrounded in the longitudinal direction of the way, is set to be V-shaped plan view. 此处,"敞开中央方向"的意思是,第2毛束群18并非被设置为相对宽度方向平行(沿宽度方向直线设置), 且第2毛束群18中,配置于植毛面的宽度方向的两端的毛束18a被配置于,比配置于中央的毛束18a更接近中央区域的中心的位置。 Here, "open center direction" means that the second hair bundle group 18 is not disposed in parallel (arranged in a line in the width direction) relative width direction and the second bristle group 18 are arranged in the width direction of the tufting surface the ends of the bristles 18a are arranged at a ratio of tufts disposed in the center position 18a closer to the center of the central region. 具体意思是,从侧面观察头部12时,存在第1毛束群16和第2毛束群18在长度方向上不重叠的区域,和第1毛束群16和第2毛束群18在长度方向上重叠的区域。 Specifically it means, for 12 the head, there is a first group of tufts 16 and second tufts 18 in the longitudinal direction of the group do not overlap, and a first group of tufts 16 and second tufts 18 from the side group overlapping regions of the longitudinal direction. 从侧面观察头部12时,第1毛束群16和第2毛束群18在长度方向上重叠的区域的宽度,在每1个所述区域上优选〇.〇~3.0mm。 Observation width of the head 12, the tufts of the first group 16 and the second group of tufts 18 in the longitudinal direction of the overlap region from the side, preferably on each 〇.〇 3.0mm ~ 1 the region. 此外,本例中,V字状的第2毛束群18的角度(V字状的内角),与第1毛束群16的菱形中的第2毛束群18侧的两条边所形成的角度不同。 Further, in the present embodiment, the angle (V-shaped interior angle) V-shaped tufts of the second group 18, and the second side 18 of the two tufts diamond cluster 16 a first group of tufts 1 formed in the side different angles. 此外,V字状的第2毛束群18的角度,与第1毛束群16的菱形中的第2毛束群18侧的两条边所形成的角度也可以相同。 Further, the angle of the V-shaped tufts of the second group 18, an angle 18 with the second side of the two diamond-shaped tufts of the first group of tufts 16 in the sides of the group formed may be the same.

[0032] 第2毛束群18像上述那样,通过被配置为敞开植毛面12a的中央方向,在长度方向上围住第1毛束群16,由第2毛束群18扫出的牙垢等污垢,易于向第2毛束群18的宽度方向的中央部分集中。 [0032] The second tufts group 18 as described above, by being configured as a central direction of the open tufting surface 12a, surrounds the first bristle group 16 in the longitudinal direction, swept out by the second tuft groups 18 tartar, etc. dirt, tend to concentrate toward the central portion of the second group of tufts 18 in the width direction. 因此,在被第2毛束群18扫出的途中,可抑制污垢从第2毛束群18的宽度方向的两侧逃出,残留在牙间等的空隙中的情况。 Thus, the way being swept out of 18 tufts of the second group, the dirt can be suppressed from both sides of the second group of tufts 18 in the width direction of escape, where the residual voids between the teeth and the like in.

[0033] 此外,本例中,第2毛束群18的各个第2毛束18a,也包括第1毛束群16的第1毛束16a,被设置为千鸟状配置,但不限于这样的排列。 [0033] Further, the present embodiment, the second tufts each second tufts 18a group 18 also includes a first tuft of the first tufts 16a group 16 is arranged to Chidori-like configuration, but are not limited to such arrangement.

[0034] 第2毛束群18的排列形状不限于V字状,例如也可以是圆弧状。 [0034] The shape of the second arrangement of tuft groups 18 is not limited to the V-shape, for example may be arcuate. 第2毛束群18的排列形状,由于从牙间和牙颈部等的空隙将牙垢扫出的效果较好,优选V字状。 The second group of tufts 18 arranged in the shape of, preferably from the space between teeth due to the tooth neck and the like will be swept out tartar effect, preferably V-shaped.

[0035] 本例中,1个第2毛束群18中,每组5个、共计10个第2毛束18a在长度方向上被设置成两组(两列)。 [0035] In the present embodiment, a second group of tufts 18, each set of five, a total of 10 the second tufts are arranged in two groups 18a (two) in the longitudinal direction. 形成第2毛束群18的第2毛束18a的数量并不限于10根,可以是9根以下,也可以是11根以上。 Forming a second number of second tufts 18a of the tufts 18 is not limited to the group 10 may be 9 or less, it may be 11 or more. 形成第2毛束群18的第2毛束18a的数量,可以考虑第2毛束18a的直径等适当设定,优选3~18根,更优选5~10根。 Forming a second number of tufts of the second group 18 of the tufts 18a, may be considered the second tufts appropriately set diameter 18a, preferably 3 to 18, more preferably 5 to 10. 此外,第2毛束群18可由第2毛束18a在长度方向上配置为一组(一列)而形成,也可配置成三组以上(三列以上)而形成。 Further, the second group of tufts 18 by the second tufts 18a configured as a set (a) is formed in the longitudinal direction, it may also be configured or more (three or more) to form three groups. 第2毛束18a被配置为多列时,前端侧或后端侧的毛束18a的刷毛长度可形成为比中央区域侧的列的毛束18a的刷毛长度更长。 When the second tufts 18a is configured as a plurality of rows, the length of the bristle tufts 18a of the front end side or rear end side may be formed with a longer length of the bristles of the tufts 18a side than the center region of the column.

[0036] -对第2毛束群18的方式,在不损害本发明的效果的范围内,可以是不对称的。 [0036] - the second embodiment of the tufts of the cluster 18, within the range not impairing the effects of the present invention, may be asymmetric. 即, 前端侧的第2毛束群18和后端侧的第2毛束群18,在不损害本发明的效果的范围内,可以为不同形式。 That is, the second group of tufts 18 and the rear end side of the distal end side of the second group of tufts 18, within a range not impairing the effects of the present invention, may be of different forms. 此处的"对称"的意思是,以穿过植毛面12a的中心且在宽度方向上引的线为轴左右对称(轴对称)。 "Symmetrical" is meant herein to a tufting surface 12a through the center in the width direction of the lead and the symmetrical axis line (axis of symmetry). 例如,前端侧的第2毛束群18和后端侧的第2毛束群18中,第2毛束18a的数量可以不同, 第2毛束18a的排列形状也可以不同。 For example, the second group of tufts 18 and the distal side of the second group of tufts 18 in the rear end side, the second number of bristles 18a may be different, the shape of the second arrangement of tuft 18a may be different. 一对第2毛束群18中,优选第2毛束18a的数量、排列形状相同且对称。 A pair of second bristle group 18, the number of the second bristles 18a preferably, the same shape and are arranged symmetrically.

[0037] 第2毛束18a,可束起多根刷毛而形成。 [0037] The second tufts 18a, the beam may be formed from a plurality of bristles. 作为形成第2毛束18a的刷毛,没有特别限制,可举例如第1毛束16a中举出的。 As the tuft of bristles 18a is formed of a second, it is not particularly limited, as in the first example of tuft 16a mentioned. 第2毛束18a可以仅用锥形毛形成,也可只用半锥形毛形成,也可只用直形毛形成,还可以用锥形毛、直形毛、半锥形毛中的2种以上组合形成。 The second tufts 18a may be formed only by a tapered hair, may be formed only semi-conical hair, may also be formed with only straight hair, the hair can also use a tapered, straight hair, the hair is semi-conical 2 the above combination is formed. 第2毛束18a,从牙间和牙颈部的空隙中存在的牙垢的除去效果较高的点出发,优选由锥形毛形成。 The second tufts 18a, the effect of removing plaque from the presence of the space between the tooth and the tooth neck of a higher point of view, is preferably formed by a conical hair.

[0038] 形成第2毛束18a的刷毛的横截面形状可举例如第1毛束16a中举出的,优选圆形。 [0038] forming the second cross-sectional shape of the tuft of bristles 18a can be illustrated as 16a in the first tuft exemplified, preferably circular. 第2毛束18a中,考虑使用感、刷扫感、清洁效果或者耐久性等,可将粗细不同的多根刷毛任意组合使用。 The second tufts 18a in consideration of feeling of use, brushing feeling, durability and the like, or the cleaning effect, can be any combination of different thicknesses using a plurality of bristles.

[0039] 第2毛束18a优选比第1毛束16a更容易挠曲。 [0039] Preferably the second tufts 18a flex more easily than the first tufts 16a. 据此,第2毛束18a的毛端容易进入牙间和牙颈部的空隙,牙垢除去的效果提高。 Accordingly, the second tufts 18a enters the space between the Mao Duanrong easily teeth and tooth neck, and plaque removing effect is improved. 可适当设定形成第2毛束18a的刷毛的数量,从而使第2毛束18a的直径为期望值。 Formation amount can be appropriately set the second tuft of bristles 18a, so that the diameter of the second tufts 18a to a desired value. 例如, 优选10~15根,更优选11~14根。 For example, preferably 10 to 15, more preferably from 11 to 14.

[0040] 第2毛束群18中的毛束18a间的最短距离,即从毛束18a的中心轴到相邻的毛束18a 的中心轴的距离,在最短处优选1.4~2.8mm,更优选1.8~2.2mm。 From the center axis 18a of the shortest distance between [0040] the second group of bristle tufts 18, i.e. from the central axis 18a of the adjacent tufts of bristles 18a in the shortest preferably at 1.4 ~ 2.8mm, more preferably 1.8 2.2mm ~. 第2毛束18a和第1毛束16a的距离,即,从第2毛束18a的中心轴到相邻的第1毛束16a的中心轴的距离,优选1.5~4.0mm,更优选2.5~3.2mm。 The second tufts 18a and 16a of the first tufts distance, i.e., the distance from the central axis of the second tufts 18a adjacent to the first center axis 16a of the tufts, preferably 1.5 ~ 4.0mm, more preferably from 2.5 to 3.2mm.

[0041] [第3毛束群] 第3毛束群20在头部12的植毛面12a中,将第1毛束群16及夹住其的一对第2毛束群18从前端侧和后端侧夹住,在头部12的前端13侧和后端侧设有一对。 [0041] [Third group of tufts] third group of tufts 20 in the anchoring surface 12a of the head 12, the first group of tufts 16 and clamped thereto pair of second tufts 18 from the front end side and the group a rear end side of the grip, a pair of the distal end 13 side and the rear side of the head 12. 一对第3毛束群20相互分离。 A pair of third group of tufts 20 separated from each other. 也就是说,形成一对第3毛束群20的第3毛束20a不被配置为围住第1毛束群16的宽度方向的两侧及第2毛束群18的宽度方向的两侧的样子。 That is, forming the third group of tufts 320 the tufts 20a is not configured to surround the widthwise direction of the width of the first group of tufts 16 and second tufts on both sides of the group 18 of the one pair of sides look. 如此一来,通过不配置为围住第1毛束群16的宽度方向的两侧及第2毛束群18的宽度方向的两侧的样子,与第2毛束群18相同地,各个第3毛束20a的毛端容易进入牙间和牙颈部等的空隙,其结果是,牙垢除去效率提高。 Thus, the appearance is not configured to enclose the sides of the widthwise direction of the width of the first group of tufts 16 and second tufts on both sides of the group 18 is the same as the second group of tufts 18, each of the first 3 of tufts 20a easily enter the space between Mao Duanrong teeth and tooth neck and the like, as a result, efficiency is improved to remove tartar. 形成第3毛束群20的第3毛束20a,也可被植入头部12的植毛面12a的中央区域。 Forming the third group of tufts of bristles 20a 20 3, and can also be tufted surface 12a of the central region of the head 12.

[0042] 第3毛束群20是通过植入多根第3毛束20a而形成的,那些多根第3毛束20a的刷毛长度,被对齐于比第2毛束群18更高的刷毛长度。 [0042] The third group of tufts 20 are formed by implanting a plurality of third tufts 20a, those of the third plurality of tufts of bristles 20a in length, are aligned in a higher than the second group of tufts of bristles 18 length. 据此,第2毛束群18和第3毛束群20的边界部分形成了高度差。 Accordingly, the second group of tufts 18 and the boundary portion 20 of the tufts of the third group is formed a height difference. 通过第2毛束群18和第3毛束群20形成高度差,可高效扫出牙间和牙颈部等的空隙中存在的牙垢,因而牙垢除去效果提高。 , Tartar removal effect and thus improved by the second group of tufts 18 and the gap 20 of the third group of tufts forming a height difference between the teeth efficiently sweep out the tooth neck and the like in the presence of tartar.

[0043]第3毛束群20是以敞开植毛面12a的中央方向,在第2毛束群18的外侧(前端侧及后端侧),将第1毛束群16在长度方向上围住的样子,排列各个第3毛束20a而形成的。 [0043] direction of the central tuft 320 is an open group tufting surface 12a, the outer side (front side and rear side) of the second group of tufts 18, the tufts of the first group 16 enclosed in the longitudinal direction the way, the arrangement of the various tufts 20a 3 is formed. 也就是说,第3毛束群20被形成为将第1毛束群16及第2毛束群18在长度方向上围住的样子。 That is, the third group of tufts 20 are formed as the first group of tufts 16 and second tufts 18 in the longitudinal direction of the group surrounded like. 此处, "敞开中央方向"的意思是,第3毛束群20并非被设置为相对宽度方向平行(沿宽度方向直线设置),且第3毛束群20中,配置于宽度方向两端的毛束20a被配置于,比配置于中央的毛束20a更接近中央区域侧的位置。 Here, "open center direction" means that the third group of tufts 20 are disposed not in parallel (arranged linearly in the width direction) relative to the width direction, and the third group of tufts 20 are disposed at both ends in the width direction of the hair beam 20a is disposed, than in its central position closer tufts 20a side of the central region. 具体意思是,从侧面观察头部12时,存在第2毛束群18和第3 毛束群20在长度方向上不重叠的区域,和第2毛束群18和第3毛束群20在长度方向上重叠的区域。 Specifically means 12 viewed from the side of the head, the presence of the second group of tufts 18 and the third group of tufts 20 in the longitudinal direction does not overlap, and a second group of tufts 18 and the third group of tufts 20 overlapping regions of the longitudinal direction. 第2毛束群18和第3毛束群20在长度方向上重叠的区域的宽度,在每1个所述区域上优选0·0~3·5mm〇具体地,本例中,第3毛束群20是以敞开植毛面12a的中央方向,在第2毛束群18的外侧(前端侧及后端侧)将第1毛束群16在长度方向上围住的样子,被设置为V字状。 Tufts group 18 and the third group of tufts 20 in the longitudinal direction of the width of the overlap region of the second, on each of the regions 1 to 3, preferably 0 · 0 · 5mm〇 In particular, in the present embodiment, the third batt central 20 faces in the direction of the tufting surface 12a is a bundle, the second outer group of tufts 18 (the front end side and rear end side) of the first group of tufts 16 surrounded in the longitudinal direction of the way, is set to V shaped. 此外,本例中,V字状的第3毛束群20的角度,和第2毛束群18的角度相同。 Further, in this embodiment, the same angle in the third angular tuft group 20, and the second group of tufts 18 are V-shaped. 此外,V字状的第3毛束群20的角度,也可以和第2毛束群18的角度不同。 Further, the angle of the third group of tufts 20 are V-shaped, and the angle may be tufts of the second group 18 are different.

[0044]像这样,通过将第3毛束群20配置成敞开植毛面12a的中央方向,将第1毛束群16在长度方向围住的样子,与第2毛束群18相同,污垢难以从第3毛束群20的宽度方向的两侧逃离,因而牙垢除去效果提高。 [0044] As described above, by the third bristle group 20 is configured to center a direction to open a tufting surface 12a of the first tufts group 16 in the longitudinal direction surrounded like, and the second bristle group 18 are the same, the dirt is hard from both sides in the width direction of the third group of tufts 20 to escape, thereby improving plaque removing effect.

[0045] 此外,本例中,第3毛束群20的各个第3毛束20a,也包括第1毛束群16的第1毛束16a 以及第2毛束群18的第2毛束18a,被设置为千鸟状配置,但不限于这样的配置。 [0045] Further, in this embodiment, the third bristle group each of the first 320 of the tufts 20a, also includes a first bristle 16a, and the second bristle group of the first bristle group 16 of the second tufts 18a 18 of arranged to Chidori arranged, but not limited to such a configuration.

[0046]第3毛束群20的排列形状不限于V字状,例如也可以是圆弧状。 Shape arrangement [0046] The third group of tufts 20 is not limited to a V-shape, for example it may be arcuate. 第3毛束群20的排列形状,由于从牙间和牙颈部等的空隙将牙垢扫出的效果较好,优选V字状。 The third group 20 are arranged in tufts shape, since the space between the tooth from the tooth neck and the like will be swept out better tartar, preferably V-shaped.

[0047]本例中,1个第3毛束群20中,5根第3毛束20a在长度方向上被设置成一组(一列)。 [0047] In the present embodiment, a third group of tufts 20, five third tufts 20a is arranged a group (a) in the longitudinal direction. 形成第3毛束群20的第3毛束20a的数量并不限于5根,可以是4根以下,也可以是6根以上。 Forming the third number of tufts 20a to the third group of tufts 20 is not limited to five, and may be four or less or may be six or more. 形成第3毛束群20的第3毛束20a的数量,可以考虑第3毛束20a的直径等适当设定,优选3 ~18根,更优选5~10根。 Number 3 is formed of a third group of bristle tufts 20 and 20a may be considered a third tufts appropriately set diameter 20a, preferably 3 to 18, more preferably 5 to 10. 此外,第3毛束群20可以将第3毛束20a在长度方向上配置为两组以上(两列以上)而形成。 Further, the third group of tufts 20 may be a third tufts 20a configured as two or more (more than two) are formed in the longitudinal direction. 第3毛束20a被配置为多列时,前端侧或后端侧的毛束20a的刷毛长度可形成为比中央区域侧的列的毛束20a的刷毛长度更长。 When the third tufts 20a is configured as a plurality of rows, the length of the bristle tufts 20a of the front end side or rear end side may be formed to be longer than the length of the bristle tuft area side 20a of the central column. 第3毛束群20优选比第2毛束群18的列数少。 The third group of tufts 20 is preferably less than the number of columns of the second group of tufts 18.

[0048] 一对第3毛束群20的方式,在不损害本发明的效果的范围内,可以是不对称的。 [0048] a pair of third embodiment tufts group 20, within a range not impairing the effects of the present invention, may be asymmetric. 即, 前端侧的第3毛束群20和后端侧的第3毛束群20,在不损害本发明的效果的范围内,可以为不同形式。 That is, the front end side of the third side 320 and a rear group of tufts of bristles 20 group, within a range not impairing the effects of the present invention, may be of different forms. 例如,前端侧的第3毛束群20和后端侧的第3毛束群20中,第3毛束20a的数量可以不同, 第3毛束20a的排列形状也可以不同。 For example, the third group of tufts 20 3 and the rear side of the front end side of the group of tufts 20, the number of third tufts 20a may be different, the shape of the third tuft arrangement 20a may be different. 一对第3毛束群20中,优选第3毛束20a的数量、排列形状相同且对称。 A pair of third bristle group 20, the number of third tufts 20a is preferably of the same shape and are arranged symmetrically.

[0049] 第3毛束20a,可束起多根刷毛而形成。 [0049] The third tufts 20a, the beam may be formed from a plurality of bristles. 作为形成第3毛束20a的刷毛,没有特别限制,可举例如第3毛束20a中举出的。 Forming a third tuft of bristles 20a is not particularly limited and includes, for example 20a in the third tuft mentioned. 第3毛束20a可以仅用锥形毛形成,也可只用半锥形毛形成,也可只用直形毛形成,还可以用锥形毛、直形毛和半锥形毛中的2种以上组合形成。 The third tuft may only tapered hair 20a is formed, may be formed only semi-conical hair, may also be formed with only straight hair, the hair can also use a conical, semi-conical straight hair and the hair 2 the above combination is formed. 第3毛束20a从牙间和牙颈部的空隙中存在的牙垢的除去效果较高的点出发,优选由锥形毛形成。 Third tufts 20a from the gap existing between the teeth and the tooth neck of tartar removal effect of the higher point of view, is preferably formed by a conical hair.

[0050]形成第3毛束20a的刷毛的横截面形状,可举例如第1毛束16a中举出的,优选圆形。 [0050] The cross-sectional shape of the third form of bristle tufts 20a, includes, for example 16a in the first tuft exemplified, preferably circular. 第3毛束20a中,考虑使用感、刷扫感、清洁效果或者耐久性等,可将粗细不同的多根刷毛任意组合使用。 Third tufts 20a in consideration of feeling of use, brushing feeling, durability and the like, or the cleaning effect, can be any combination of different thicknesses using a plurality of bristles.

[0051 ] 第3毛束20a优选比第1毛束16a更容易挠曲。 [0051] Preferably the third tufts 20a flex more easily than the first tufts 16a. 据此,第3毛束20a的毛端容易进入牙间和牙颈部的空隙,牙垢除去效果提高。 Accordingly, the third tufts 20a enters the space between the Mao Duanrong easily teeth and tooth neck, and plaque removing effect is improved. 形成第3毛束20a的刷毛的数量,可考虑刷毛直径和刷毛粗细适当选择。 Number 3 is formed of tufts of bristles 20a, and the bristle diameter of the bristles can be considered suitably selected thickness. 例如,第1实施方式中,优选10~15根,更优选11~14根。 For example, the first embodiment described above, preferably 10 to 15, more preferably from 11 to 14.

[0052]第3毛束群20中的毛束20a间的最短距离,即从毛束20a的中心轴到相邻的毛束20a 的中心轴的距离,在最短处优选1.4~2.8mm,更优选1.8~2.2mm。 The shortest distance from the center axis 20 between the tufts 20a [0052] The first group of tufts 3, i.e. from the central axis 20a of the adjacent tufts of bristles 20a in the shortest preferably at 1.4 ~ 2.8mm, more preferably 1.8 2.2mm ~. 第3毛束20a和第2毛束18a的距离,即,从第3毛束20a的中心轴到相邻的第2毛束18a的中心轴的距离,优选1.2~4.0mm,更优选1.7~3.2mm。 Third tufts 20a and 18a of the second tufts distance, i.e., the distance from the center axis 3 of tufts 20a adjacent to the second central axis 18a of the tufts, preferably 1.2 ~ 4.0mm, more preferably 1.7 to 3.2mm.

[0053]如上所述,牙刷1中,设有夹住第1毛束群16的比第1毛束群的刷毛长度更高的一对第2毛束群18,进一步设有夹住第2毛束群18的,比第2毛束群18的刷毛长度更高的一对第3 毛束群20。 In [0053] As described above, the toothbrush 1, the bristle length is provided with a first clamping higher tufts group than the first group of tufts 16 of the pair of the second group of tufts 18, further provided with a second clamping tufts group, higher than the second group of bristle tufts 18, a pair of third length of group 18 of the tufts 20. 据此,牙刷1中,从植毛面12a的中央区域朝向头部12的前端13侧和后端侧,刷毛长度阶梯状增高。 Accordingly, a toothbrush, and the rear side toward the front end 13 of the head 12 from the side of a tufting surface 12a of the central region, the length of the bristles increases stepwise.

[0054][毛束群的尺寸] 第1毛束群16的刷毛长度dl (图2)可适当设定,优选7~12mm,更优选8~11mm。 [0054] [tuft cluster size] of the first group of bristle tufts length dl 16 (FIG. 2) can be appropriately set, preferably 7 ~ 12mm, and more preferably 8 ~ 11mm. 第1毛束群16的刷毛长度dl不满下限值时,毛弯曲过多,因而接触牙肉时会感到痛。 Feel pain when the lower limit of dissatisfaction, bending too much hair, gums and thus the contact group first tufts of bristles length dl 16. 此外,摩擦的感觉较差。 In addition, the friction feel worse. 第1毛束群16的刷毛长度dl的超过上限值时,口腔内操作性较差。 When the first group of bristle tufts 16 dl length exceeds the upper limit, the mouth poor operability.

[0055] 第2毛束群18的刷毛长度d2(图2),对齐得比第1毛束群16的刷毛长度dl更高。 [0055] The second group of tufts of bristle length d2 18 (FIG. 2), aligned dl higher than the length of the bristles of the first group of tufts 16. 相对于第1毛束群16的刷毛长度dl的第2毛束群18的刷毛长度d2的差值(d2-dl),优选0.5~3.0mm,更优选0.5~2.0mm。 Difference relative to the first length of the bristle length d2 dl bristle tufts of the second group of tufts 18 of the group 16 (d2-dl), preferably 0.5 ~ 3.0mm, more preferably 0.5 ~ 2.0mm. 差(d2-dl)若不满下限值,第2毛束难以进入牙间和牙颈部。 Difference (d2-dl) if less than the lower limit, the second tufts easily enter between the teeth and the tooth neck. 所述差(d2-dl)若超过上限值,有时第1毛束不接触牙面,同时第2毛束接触牙肉会感到痛。 The difference (d2-dl) exceeds the upper limit value, the first tufts do not contact the tooth surface, while contacting the second tufts gum feel pain.

[0056] 第3毛束群20的刷毛长度d3(图2),对齐得比第2毛束群18的刷毛长度d2更高。 [0056] The third group of bristle tufts length D3 (FIG. 2) 20, the length of the bristles are aligned higher than the second group of tufts 18 of d2. 相对于第2毛束群18的刷毛长度d2的第3毛束群20的刷毛长度d3的差值(d3-d2),优选0.5~3.0mm,更优选0.5~2.0mm。 With respect to the difference (d3-d2), preferably 0.5 ~ 3.0mm, more preferably 0.5 ~ 2.0mm bristle length d3 of the third group of tufts 20 of bristles length d2 of the second group of tufts 18. 差(d3-d2)若不满下限值,第3毛束难以进入牙间和牙颈部。 The difference (d3-d2) if less than the lower limit, the third tufts difficult to access between teeth and tooth neck. 所述差(d3-d2)若超过上限值,有时第1毛束不接触牙面,同时第3毛束接触牙肉会感到痛。 The difference (d3-d2) exceeds the upper limit value, the first tufts do not contact the tooth surface, while the third tufts contacting gums will feel pain. 此处的"刷毛长度"的意思是,各毛束群中的毛束的长度的平均值。 "Bristle length" is meant here is the average length of each tuft of bristles in the group.

[0057] 第2毛束18a及第3毛束20a的直径,优选比第1毛束16a的直径小。 [0057] The second 18a and third tufts of bristles 20a in diameter, preferably less than the diameter of the first tufts 16a. 据此,在由第1毛束16a充分除去牙面的牙垢的同时,更容易将第2毛束18a及第3毛束20a的毛端插入牙间和牙颈部等的空隙中,除去所述空隙的牙垢。 Accordingly, while removing plaque from the tooth surface 16a of the first tufts fully easier the second end of 3 hair tufts 18a bristles 20a and the second insertion between teeth and tooth neck like voids, the removal of the said voids tartar.

[0058] 第1毛束16a的直径优选1.0~2.0mm,更优选1.4~1.8mm。 [0058] The first tufts 16a preferably has a diameter 1.0 ~ 2.0mm, more preferably 1.4 1.8mm ~. 第1毛束16a的直径若不满下限值,有牙面的牙垢的除去效果降低的可能。 When the first tufts 16a diameter less than the lower limit, it is possible to remove the effect of the tooth surface is reduced plaque. 第1毛束16a的直径超过上限值时,由弯曲过度损害使用感的可能。 16a is a first bristle diameter exceeds the upper limit value, the bending may be excessive damage feeling upon use.

[0059] 第2毛束18a的直径优选1.0~1.6mm,更优选1.1~1.3mm。 [0059] The diameter of the second bristles 18a preferably 1.0 ~ 1.6mm, more preferably 1.1 1.3mm ~. 第2毛束18a的直径若不满下限值,有清洁力降低的可能。 The second tufts 18a if less than the lower limit value of the diameter, it is possible to reduce the cleaning power. 第2毛束18a的直径超过上限值时,弯曲过度损害使用感。 It exceeds the upper limit value of the second diameter of the tufts 18a, curved excessive damage feeling upon use. 第3毛束20a的直径的优选范围,和第2毛束18a的直径的优选范围相同。 The preferred range of the third of the diameter of the tufts 20a, and preferably in the range of the diameter of the second tufts 18a of the same. 第3毛束20a的直径,可以比第2毛束18a的直径小。 20a the diameter of the third tufts may be smaller than the diameter of the second tufts 18a.

[0060] 形成第1毛束16a的刷毛的直径,优选0.12~0.26mm,更优选0.15~0.23mm。 Diameter [0060] 16a formed in the first tuft of bristles, preferably 0.12 ~ 0.26mm, and more preferably 0.15 ~ 0.23mm. 形成第1毛束16a的刷毛的直径不足0.12mm时,刷毛过软,牙面的清洁力降低。 When the diameter is less than the first tufts 16a is formed of bristles 0.12mm, too soft bristles, reducing tooth surface cleaning power. 形成第1毛束16a的刷毛的直径超过0.26mm时,使用感受损。 The first diameter is formed bristle tufts 16a exceeds 0.26mm, impaired feeling in use.

[0061 ] 形成第2毛束18a的刷毛的直径,优选0.12~0.26mm,更优选0.15~0.23mm。 Diameter [0061] 18a formed in the second tuft of bristles, preferably 0.12 ~ 0.26mm, and more preferably 0.15 ~ 0.23mm. 形成第2毛束18a的刷毛的直径不足0.12_时,毛束弯曲过度,清洁力降低。 The diameter of the second formed bristle tufts 18a 0.12_ insufficient, excessive bending tufts, reducing the cleaning power. 形成第2毛束18a的刷毛的直径超过0.26mm时,牙銀会感到痛,使用感受损。 Forming a second diameter bristle tufts 18a exceeds 0.26mm, silver teeth feel pain, feeling of use is impaired.

[0062] 形成第3毛束20a的刷毛的直径,优选0.12~0.26mm,更优选0.15~0.23mm。 Diameter [0062] 3 formed of tufts of bristles 20a, preferably 0.12 ~ 0.26mm, and more preferably 0.15 ~ 0.23mm. 形成第3毛束20a的刷毛的直径不足0.12mm时,毛束弯曲过度,清洁力降低。 When the diameter is less than 0.12mm 20a forming the third tuft of bristles, tufts bent excessively reduced cleaning power. 形成第3毛束20a的刷毛的直径超过0.26mm,且植入第3毛束20a的孔的直径过大时,牙龈会感到痛,使用感受损。 Diameter 20a forming the third tuft of bristles than 0.26mm, and the diameter of the third hole when implanted in tufts 20a is too large, the gums will feel pain, impaired sense of use. [0063]将各毛束群(16、18和20)整体围住的区域为植毛部,相对于构成所述植毛部的毛束群的外周所围住的区域(即,在构成各毛束群(16、18和20)的毛束(16a、18a和20a)中,在配置于最外侧的毛束16a、18a和20a的外侧引切线时,由切线形成的区域)的面积,第1毛束群16所占的面积优选10~50面积%,更优选20~30面积%。 [0063] The whole area of ​​each tuft surrounded groups (16, 18 and 20) for the tufting part, region of the outer periphery of the bristle tufting group constituting the portion surrounded with respect to (i.e., constituting each tuft the tufts (16a, 18a and 20a) group (16, 18 and 20), arranged in the area of ​​the outermost tufts 16a when the outer lead 18a and 20a of the tangent line, region formed by the tangent line) of a first tuft area occupied by the group 16 preferably 10 to 50 area%, more preferably 20 to 30% by area. 将各毛束群(16、18和20)整体围住的区域为植毛部,相对于构成所述植毛部的毛束群的外周所围住的区域的面积,第2毛束群18所占的面积为,优选10~50面积%,更优选30~ 45面积%。 Each tuft groups (16, 18 and 20) the entire region surrounded by tufting part, with respect to the outer peripheral area of ​​the region constituting the group of tufts tufting portion enclosed by the second group of tufts 18 occupies the area, preferably 10 to 50 area%, more preferably 30 to 45% by area. 将各毛束群(16、18和20)整体围住的区域为植毛部,相对于构成所述植毛部的毛束群的外周所围住的区域的面积,第3毛束群20所占的面积为,优选10~50面积%,更优选12~ 30面积%。 The entire area of ​​each tuft surrounded groups (16, 18 and 20) for the tufting part, with respect to the outer peripheral area of ​​the region constituting the group of tufts tufting portion enclosed by the third group of tufts 20 occupies the area, preferably 10 to 50 area%, more preferably 12 to 30% by area.

[0064][制造方法] 牙届Ijl的制造方法,除了将各自规定尺寸的第1毛束16a、第二毛束18a及第3毛束20a植入规定位置,形成第1毛束群16、第2毛束群18及第3毛束群20之外,可采用公知的方法。 [0064] [Manufacturing Method] A method for producing dental Ijl session, except that each first predetermined size tufts 16a, 18a of the second and third tufts implanted tufts 20a a predetermined position, a first group of tufts 16 are formed, group than the second tufts 18 and second tufts 3 group 20, a known method can be employed. 例如,作为毛束的植入方法,可采用平行线打入的方法、或热熔附着的方法等公知的方法。 For example, a method of implanting tufts, known methods may be employed into the parallel lines, or a method of melt adhesion. 植入毛束时的孔的直径,可根据植入的毛束的直径适当选择。 When the diameter of the bore of the implant tufts, the diameter can be suitably selected according to the implanted tufts.

[0065]以上说明的本发明的牙刷1中,根据第1毛束群16、第2毛束群18和第3毛束群20,从植毛面12a的中央区域朝向头部12的前端13侧和后端侧,刷毛长度阶梯状增高,因而刷牙时毛端整体上适应了牙齿。 Toothbrush of the invention [0065] The above-described 1, the first tufts group 16, the second hair bundle group 18 and the third bristle group 20, facing 13 side of the front end of the head 12 from the anchoring surface 12a of the central region and a rear side, stepped bristle length increased, and thus the tooth when brushing the hair ends adapted entirety. 据此,使用感优异,将牙面的牙垢通过第1毛束群16除去,同时通过一对第2毛束群18和一对第3毛束群20,可将牙间和牙颈部等的空隙的牙垢扫出并除去。 Accordingly, an excellent feeling in use, tartar tooth surface by the first group of tufts 16 is removed, through the pair of second group of tufts 18 and a pair of third group of tufts 20 may be between other teeth and tooth neck void tartar sweep out and removed. 此外,通过将第2毛束群18和第3毛束群20配置成敞开中央方向,将第1毛束群16在长度方向上围住的样子,从牙间和牙颈部等的空隙将牙垢扫出时,牙垢难以从第2毛束群18和第3毛束群20逃出,因而可得到较好的牙垢去除效果。 Further, by the second group of tufts 18 and the third group of tufts 20 is configured as an open center direction, the first group of tufts 16 surrounded in the longitudinal direction of the way, from the space between the tooth and the tooth neck, etc. when the sweep plaque, tartar is difficult to escape from the second group of tufts 18 and the third group of tufts 20, gave a good tartar removal.

[0066]〈其他实施方式〉 此外,本发明的牙刷并不限于所述牙刷1。 [0066] <Other Embodiments> Further, the toothbrush of the present invention is not limited to the toothbrush. 例如,本发明的牙刷也可以是图3和图4所示例的牙刷2。 For example, the toothbrush of the invention may be a four exemplary toothbrush of FIG. 2 and FIG. 3. 图3和图4中,与图1和图2中同样的部分标记为同样的符号,省略说明。 FIG 3 and FIG 4, FIG. 1 and FIG 2 the same parts the same reference numerals marked, description thereof will be omitted. 牙刷2中,14根第1毛束16b被配置成千鸟状,使其俯视呈六边形,从而形成第1毛束群16A,且第1毛束16b的直径与第2毛束18a和第3毛束20a的直径相同,除此以外,与牙刷1相同。 2 toothbrush, the first tufts 14 are arranged thousands of birds shape 16b, a hexagonal shape in plan view so as to form a first group of tufts. 16A, 16b and the first tuft diameter of the second tufts 18a and 3 the same as the diameter of the tufts 20a are the same except that the toothbrush 1. "六边形"的6条边的长度可以相同,也可以不同。 6 the length of the side "hexagon" may be the same or different. 牙刷2中,与牙刷1同样,刷牙时毛端整体上适应了牙齿,使用感优异,可高效除去牙面和牙间和牙颈部等的空隙中的牙垢。 2 toothbrush, and brushing the same time, the entire hair end tooth adapted toothbrush excellent in feeling in use, the gap between the tooth surface and the tooth neck and tooth tartar and the like can be efficiently removed.

[0067]图3的牙刷2中,六边形的1条对角线被排列为与头部的长度方向平行,但也可排列为六边形的1条对角线与头部的宽度方向平行。 Toothbrush [0067] 2 in FIG. 3, a diagonal of the hexagon are arranged parallel to the longitudinal direction of the head, but may also be arranged in a width direction of a diagonal of the hexagon of the head parallel. 此时,第2毛束群18可呈对应六边形的三条边的形状的方括号状,也可以是V字状,还可以是圆弧状,从而将第1毛束群16在长度方向上围住。 At this time, the second group of tufts 18 may be in the shape of a square bracket shape corresponding to the three sides of the hexagon, but may be V-shaped, but may be arcuate, whereby the first group of tufts 16 in the longitudinal direction surrounded on. 第3毛束群20也一样,可以是方括号状,也可以是V字状,还可以是圆弧状。 The third group of tufts 20, too, may be a square bracket shape, and may be V-shaped, may also be arcuate. 此外,第1毛束16b的直径可以与牙刷1相同。 Further, the first bristles 16b of the toothbrush 1 may be the same diameter.

[0068]作为其他的实施方式,第1毛束16b俯视可呈正方形,且正方形的两条对角线被排列成与头部的宽度方向和长度方向平行。 [0068] As another embodiment, a top 16b of the first tufts may be in a square, and the two diagonals of the square are arranged parallel to the width direction and the longitudinal direction of the head. 此时,第2毛束群18可呈对应正方形的2条边的形状的V字状(优选L字状),还可以是圆弧状,从而将第1毛束群16在长度方向上围住。 At this time, the second group of tufts 18 may be in the shape of the two sides of the square corresponding to the V-shaped (preferably L-shaped), may also be arcuate, whereby the first group of tufts 16 in the longitudinal direction around live. 第3毛束群20也一样,可以是V字状(优选L字状),还可以是弧状。 The third group of tufts 20, too, may be V-shaped (preferably L-shaped), or may be arcuate. 此外,第1毛束16b俯视可呈圆形。 Further, a top 16b of the first tufts may be circular. 此时,第2毛束群18将第1毛束群16在长度方向上围住,可以是圆弧状,也可以是V字状。 At this time, the second group of tufts 18 of the first group of tufts 16 surrounded in the longitudinal direction, may be arcuate, and may be V-shaped. 第3毛束群20也一样,可以是圆弧状,还可以是V字状。 The third group of tufts 20, too, may be arcuate, and may be V-shaped. 此外,第1毛束16b俯视呈椭圆形,且椭圆形的短轴可被配置在头部的宽度方向上,也可被配置在长度方向上。 Further, a top 16b of the first tufts oval, elliptical and the minor axis may be arranged in the width direction of the head, it may also be arranged in the longitudinal direction. 此时,第2毛束群18可以是圆弧状,也可以是V字状,从而将第1毛束群16在长度方向上围住。 At this time, the second group of tufts 18 may be arcuate, and may be V-shaped, so that the tufts of the first group 16 enclosed in the longitudinal direction. 第3毛束群20也一样,可以是圆弧状,还可以是V字状。 The third group of tufts 20, too, may be arcuate, and may be V-shaped.

[实施例] [Example]

[0069] 以下,根据实施例详细说明本发明,但本发明并不限于以下的记载。 [0069] Hereinafter, the embodiments of the present invention is described in detail in accordance with examples, but the present invention is not limited to the following description.

[使用感的评价] 10个评论员用各例的牙刷清洁口腔内部,以下述的评价基准评价此时的牙颈部、牙面及牙间的清洁实感,以及每个牙刷的接触舒适度(适应感)。 [Evaluation of feeling of use] 10 with the inside of each commentator embodiment toothbrush to clean the mouth, to the following evaluation criteria evaluated at this time the neck of the tooth, the real sense of cleaning between teeth and tooth surface, and a contact of each of the toothbrush Comfort ( adapt sense).

[0070] (牙颈部、牙面、牙间的清洁实感) 5分:非常有感。 [0070] (tooth neck, tooth surfaces, between teeth cleaning real sense) 5 points: very felt. 4分:略有感。 4 points: a sense slightly. 3分:有感。 3 points: felt. 2分:基本无感。 2 points: almost no sense. 1分:无感。 1 point: no sense. 评论员10人的平均分在4.0以上为◎,平均分3.0以上、不足4.0为◦,平均分2.0以上、 不足3.0为Λ、平均分不足2.0为X。 10 commentator's average is above 4.0 ◎, an average of 3.0 or more and is less than 4.0 ◦, average 2.0 or more and less than 3.0 for the Lambda, average less than 2.0 is X.

[0071] (适应感) 5分:非常有感。 [0071] (adapted sense) 5 points: very felt. 4分:略有感。 4 points: a sense slightly. 3分:有感。 3 points: felt. 2分:基本无感。 2 points: almost no sense. 1分:无感。 1 point: no sense. 评论员10人的平均分在4.0以上为◎,平均分3.0以上、不足4.0为◦,平均分2.0以上、 不足3.0为Λ、平均分不足2.0为X。 10 commentator's average is above 4.0 ◎, an average of 3.0 or more and is less than 4.0 ◦, average 2.0 or more and less than 3.0 for the Lambda, average less than 2.0 is X.

[0072](综合评价) ◎:全部©。 [0072] (evaluation) ◎: All ©. 〇:◦是最差的评价。 〇: ◦ is the worst rating. Λ: Λ是最差的评价。 Λ: Λ is the worst rating. X :只要有1个X出现时。 X: As long as there is an X appears.

[0073][刷毛] 本实施例使用的刷毛如下。 [0073] [bristle] bristles embodiment of the present embodiment is used as follows. 锥形毛(ST)=PBT制。 A tapered hair (ST) = PBT system. 半锥形毛(SST) JBT制。 Semi-conical wool (SST) JBT system.

[0074][实施例1] 根据表1所示的做法,向PP制的柄体植入毛束,得到图1及图2的牙刷1。 [0074] Toothbrush [Example 1] The approach shown in Table 1, the tufts implanted in the handle body made of PP, FIGS. 1 and 2 to give a 1.

[0075][实施例2] 根据表1所示的做法,向PP制的柄体植入毛束,得到图3及图4的牙刷2。 [0075] [Example 2] The approach shown in Table 1, the tufts implanted in the handle body made of PP, to obtain the toothbrush of FIGS. 3 and 4 2.

[0076][比较例1] 根据表1所示的做法,向PP制的柄体植入毛束,得到图5的牙刷101。 [0076] [Comparative Example 1] The approach shown in Table 1, the tufts implanted in the handle body made of PP, to obtain the toothbrush 101 of FIG. 牙刷101具有第1毛束群116,和夹住第1毛束群116的、设置于头部12的前端侧和后端侧的一对第2毛束群118,和夹住第2毛束群118的、设置于头部12的前端侧和后端侧的一对第3 毛束群120。 The toothbrush 101 having a first group of tufts 116, and sandwiched between a first group of tufts 116 are disposed on the front end side and rear end side of the head 12 of the pair of the second group of tufts 118, and sandwiched between the second tufts group 118 is provided on the front end side and the rear side of the head portion 12 of the pair of the third group of tufts 120. 第1毛束群116是植入了宽度方向上5根、长度方向上3根的5列X 3行的第1毛束116a而形成的。 The first group of tufts 116 are implanted in the width direction 5, the longitudinal direction 3 of 5 X 1 116a 3 rows of tufts formed. 第2毛束群118是植入了宽度方向上5根、长度方向上2根的5列X 2行的第2毛束118a 而形成的。 The second group of tufts 118 are implanted in the width direction 5, the second tuft 118a the longitudinal direction of the rows 5 X 2 2 is formed. 第3毛束群120是植入了宽度方向上4根、长度方向上1根的4列Xl行的第3毛束120a而形成的。 The third group of tufts is implanted 120 4 in the width direction, the third tuft 120a Xl four longitudinal direction of a row being formed.

Figure CN105451602AD00131

[0078]如表1所示,从植毛面的中央区域朝向前端侧和后端侧,刷毛长度阶梯型增高,将第2毛束群和第3毛束群配置成敞开植毛面的中央方向、将第1毛束群在长度方向上围住的样子的实施例1和2中,适应感优异,且清洁实感较高,牙垢除去效果提高。 [0078] As shown in Table 1, towards the central region of a tufting surface of the front end side and rear end side, the bristle length of the stepped increased, the configuration of the second tufts group and the third bristle group as an open center direction tufting surface, Examples of the first group of tufts is surrounded in the longitudinal direction of the way 1 and 2, adapted to sense excellent cleaning and high real sense, improved plaque removal effect. 另一方面,不将第2毛束群及第3毛束群配置成敞开植毛面的中央方向,而是沿宽度方向直线配置的比较例1中,适应感较差,且清洁实感较低,牙垢除去效果较差。 On the other hand, not to the second group of tufts third group of tufts configured to open a tufting surface center direction, but in Comparative Example 1 arranged in the width direction of a line, a sense of poor adaptation, with low cleaning real sense, tartar removal effect is poor.

[产业上的可利用性] [Availability of the industry]

[0079]本发明的牙刷,毛端整体上容易适应牙齿,使用感优异,具有优异的牙垢去除效果,可从牙面、牙间和牙颈部等的空隙高效除去牙垢。 [0079] The toothbrush of the invention, the hair easy to adapt the overall end teeth, excellent in sense of use, having an excellent plaque removal, tartar can be removed from the tooth surface voids between teeth and tooth neck and the like efficiently.

Claims (6)

1 · 一种牙刷,具有头部、柄部和多根刷毛, 在所述头部的植毛面上,植入了多个由所述多根刷毛扎成的毛束, 所述牙刷具有: 在所述植毛面的中央区域上,以任意刷毛长度对齐植入的第1毛束群, 对齐于比所述第1毛束群更高的刷毛长度、设于所述头部的前端侧和后端侧的、两者之间隔着所述第1毛束群而相互分离的一对第2毛束群,以及对齐于比所述第2毛束群更高的刷毛长度、设于所述头部的前端侧和后端侧的、两者之间隔着所述第1毛束群而相互分离的一对第3毛束群, 其中,所述的一对第2毛束群以及所述的一对第3毛束群被设置为,敞开所述植毛面的中央方向,在长度方向上围住所述第1毛束群的样子。 1. A toothbrush having a head portion, a shank portion and a plurality of bristles, the hair-implanted surface of the head portion, a plurality of implanted bristles beaten by the plurality of tufts, the toothbrush comprising: at tufting the face of the central region, the length of the bristles are aligned in any of the first tufts implanted group aligned higher than the first group of bristle tuft length, provided on the front end side and rear of the head end side interposed between said first group of tufts and separated from each other pair of the second group of tufts, and aligned higher than the second group of bristle tuft length, disposed in said head front end side and rear end side portions, interposed between said first group of tufts and separated from each other a pair of third group of tufts, wherein the pair of the second group of tufts and said a pair of third group of tufts is provided so as to open the central direction of the matte side of the implant in the longitudinal direction, surrounds the first group of tufts like.
2. 根据权利要求1记载的牙刷,所述第2毛束群的毛束的直径以及所述第3毛束群的毛束的直径,比所述第1毛束群的毛束的直径小。 2. The toothbrush according to claim 1, the diameter of the diameter of the bristles of the tufts of the second group of tufts and said third group of tufts, said tufts smaller than the first diameter of the group of tufts .
3. 根据权利要求1或2记载的牙刷,所述第1毛束群被设置为俯视呈菱形, 所述菱形的2条对角线被设置为分别与所述头部的长度方向及宽度方向平行。 3. The toothbrush according to claim 1 or 2, wherein the first group of tufts is disposed diamond-shaped in plan view, two diagonal lines of the rhombus are provided respectively with the longitudinal direction and the width direction of the head portion parallel.
4. 根据权利要求1或2记载的牙刷,所述第1毛束群被设置为俯视呈六边形, 所述六边形的1条对角线被设置为与所述头部的长度方向平行。 4. The toothbrush according to claim 1 or 2, wherein the first group of tufts is provided to a hexagonal shape in plan view, a diagonal of the hexagon is arranged with the longitudinal direction of the head parallel.
5. 根据权利要求1或2记载的牙刷,所述第2毛束群被设置为俯视呈V字状或圆弧状的样子,以便在长度方向上围住所述第1毛束群。 5. The toothbrush according to claim 1 or 2, wherein the second group of tufts is provided to a top V-shaped or arc-shaped way, so as to surround said first group of tufts in the longitudinal direction.
6. 根据权利要求1或2记载的牙刷,所述第3毛束群被设置为俯视呈V字状或圆弧状的样子,以便在长度方向上围住所述第1毛束群和所述第2毛束群。 6. The toothbrush according to claim 1 or 2, wherein the third group of tufts is provided as a plan V-shaped or arc-shaped way, so as to surround said first group of tufts are in the longitudinal direction and said second group of tufts.
CN 201480043820 2013-08-02 2014-07-31 toothbrush CN105451602B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013161454A JP6226618B2 (en) 2013-08-02 2013-08-02 toothbrush
PCT/JP2014/070199 WO2015016306A1 (en) 2013-08-02 2014-07-31 Toothbrush

Publications (2)

Publication Number Publication Date
CN105451602A true true CN105451602A (en) 2016-03-30
CN105451602B CN105451602B (en) 2018-04-03

Family

ID=52431833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201480043820 CN105451602B (en) 2013-08-02 2014-07-31 toothbrush

Country Status (4)

Country Link
JP (1) JP6226618B2 (en)
KR (1) KR20160040517A (en)
CN (1) CN105451602B (en)
WO (1) WO2015016306A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101741443B1 (en) 2015-11-02 2017-05-31 주식회사 케이앤케이 Toothbrush head

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101056555A (en) * 2004-11-02 2007-10-17 高露洁-棕榄公司 Toothbrush and method of making the same
JP2008154808A (en) * 2006-12-25 2008-07-10 Lion Corp Toothbrush
CN101617890A (en) * 2003-09-19 2010-01-06 吉莱特公司 Toothbrush heads
JP2011234821A (en) * 2010-05-07 2011-11-24 Lion Corp Toothbrush
US20120324668A1 (en) * 2011-06-21 2012-12-27 Stofko Joseph A Orthodontic toothbrush

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6119332U (en) * 1984-07-11 1986-02-04
JP2012231968A (en) * 2011-05-02 2012-11-29 In Clover:Kk Toothbrush for pet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101617890A (en) * 2003-09-19 2010-01-06 吉莱特公司 Toothbrush heads
CN101056555A (en) * 2004-11-02 2007-10-17 高露洁-棕榄公司 Toothbrush and method of making the same
JP2008154808A (en) * 2006-12-25 2008-07-10 Lion Corp Toothbrush
JP2011234821A (en) * 2010-05-07 2011-11-24 Lion Corp Toothbrush
US20120324668A1 (en) * 2011-06-21 2012-12-27 Stofko Joseph A Orthodontic toothbrush

Also Published As

Publication number Publication date Type
JP6226618B2 (en) 2017-11-08 grant
KR20160040517A (en) 2016-04-14 application
WO2015016306A1 (en) 2015-02-05 application
CN105451602B (en) 2018-04-03 grant
JP2015029698A (en) 2015-02-16 application

Similar Documents

Publication Publication Date Title
US5775346A (en) Interproximal dental appliances
US20020004964A1 (en) Toothbrush with individually embedded bristles
US6886207B1 (en) Toothbrush
US6405401B1 (en) Toothbrush having a bristle pattern which provides enhanced cleaning
US4570282A (en) Toothbrush
US20110041271A1 (en) Interdental brush
US20040255416A1 (en) Toothbrush with tongue cleaning member
US6546586B2 (en) Toothbrush with flossing functionality
US5315731A (en) Individual tooth toothbrush
WO2001089344A2 (en) Toothbrush
US6141818A (en) Brush for gum massage and tooth cleaning and process for producing the bristles of such a brush
US20110219558A1 (en) Toothbrush
JP2005224268A (en) Interdental brush
JP2002360342A (en) Toothbrush
CN1347290A (en) toothbrush
JPH10225324A (en) Tooth brush
JP2009273760A (en) Toothbrush
CN1131689C (en) Toothbrush with improved efficacy
WO2009084637A1 (en) Toothbrush
JP2010082094A (en) Toothbrush filament and toothbrush provided with the same
JP2000270928A (en) Toothbrush
WO1998038889A2 (en) Toothbrush
JP2010158591A (en) Toothbrush
JP2002360344A (en) Toothbrush
JP2008142371A (en) Toothbrush

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination