WO2017096568A1 - Brosse de nettoyage de dents efficace et fonctionnelle - Google Patents

Brosse de nettoyage de dents efficace et fonctionnelle Download PDF

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Publication number
WO2017096568A1
WO2017096568A1 PCT/CN2015/096871 CN2015096871W WO2017096568A1 WO 2017096568 A1 WO2017096568 A1 WO 2017096568A1 CN 2015096871 W CN2015096871 W CN 2015096871W WO 2017096568 A1 WO2017096568 A1 WO 2017096568A1
Authority
WO
WIPO (PCT)
Prior art keywords
head body
brush head
bristles
handle
front portion
Prior art date
Application number
PCT/CN2015/096871
Other languages
English (en)
Chinese (zh)
Inventor
毛振通
Original Assignee
深圳市海达贝尔实业有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市海达贝尔实业有限公司 filed Critical 深圳市海达贝尔实业有限公司
Priority to PCT/CN2015/096871 priority Critical patent/WO2017096568A1/fr
Publication of WO2017096568A1 publication Critical patent/WO2017096568A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B7/00—Bristle carriers arranged in the brush body
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B7/00—Bristle carriers arranged in the brush body
    • A46B7/04—Bristle carriers arranged in the brush body interchangeably removable bristle carriers
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04—Arranged like in or for toothbrushes

Definitions

  • the present invention relates to the field of daily necessities, and relates to a toothbrush, and more particularly to a functional high-efficiency tooth cleaning toothbrush.
  • the toothbrush In addition to teeth, tongue, mucous membranes, and bones in the mouth, there are still resident oral bacteria in the mouth, and there are hundreds of them, in the order of several billion. These bacteria are usually harmless, but some special bacteria can damage health. Brushing is the most effective way to prevent periodontal disease.
  • the toothbrush is a must-have item in daily life.
  • the commercially available toothbrush structure is mainly a handle connecting the brush head, wherein the brush head is generally a flat structure, and the bristles are also on a flat surface.
  • the straight toothbrush can not be completely affixed to the teeth, and the front surface of the teeth can be cleaned, but the brushing can not effectively take care of the sides and teeth of the teeth. Brushing your teeth will make it difficult to clean the gaps between the teeth and the tartar and food residue on the hidden surface. The cleaning effect will not only be bad but will be seriously reduced.
  • the teeth are arranged in a curved shape, and there are eight teeth in the back of the mouth.
  • the toothbrush As the deeper the mouth is, the closer the upper and lower teeth are, the insufficient space for brushing, the toothbrush is difficult to penetrate, the existing toothbrush, in order to brush the teeth
  • the back surface and the deeper mouth brush to the back teeth the user can only exert more force on the toothbrush handle to make the bristles fit to the tooth surface or deep into the oral brush to the back teeth, which is not labor-saving, and thus the bristles are greatly curved, and the bristles are easy. Deformation, so that the toothbrush is scrapped, it is easy to cause bleeding gums and damage the enamel of the tooth surface, which will damage the gums and teeth.
  • the brush head of the toothbrush has a certain angle with the handle, and generally the head of the brush is bent by 17-20° with respect to the handle, and the bending only changes the hand-held direction of the toothbrush. It is convenient to insert the toothbrush into the mouth, but it still does not solve the problem of the front surface of the tooth, the side of the tooth and the cleaning of the tooth gap.
  • the technical problem to be solved by the present invention is to provide an effective cleaning tooth which can effectively fit the tooth surface, can effectively clean the tooth gap and the back tooth of the oral cavity, and clean the teeth in all aspects, in view of the above defects in the prior art. toothbrush.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: constructing a high-efficiency tooth cleaning toothbrush, comprising a brush head, a handle, and a connecting portion connecting the brush head and the handle;
  • the brush head includes a brush head body and bristles rooted on the inner wall surface of the brush head body;
  • the brush head body includes a front portion of the brush head body and a rear portion of the brush head body, and the front portion of the brush head body is bent toward a back hook of the inner wall surface of the rear portion of the brush head body, so that the inner wall surface of the front part of the brush head body is An angle ⁇ , and 180, is formed between the inner wall surface of the rear portion of the head body. ⁇ ⁇ 90° ;
  • the bristles include a front bristles provided at a front portion of the brush head body and a rear bristles disposed at a rear portion of the brush head body, and a rooting direction of the front bristles is perpendicular to a front portion of the brush head body The rooting direction of the rear bristles is perpendicular to the rear of the brush head body.
  • an angle 160 between the front portion of the head body and the rear portion of the head body is preferred. ⁇ ⁇ ⁇ 120. .
  • the width of both sides of the front portion of the brush head body gradually decreases from the back to the front; the thickness of the front portion of the brush head body gradually decreases from the back to the front.
  • the outer wall surface between the front portion of the brush head body and the rear portion of the brush head body is curved and smoothly transitioned.
  • the high-efficiency tooth cleaning toothbrush preferably has a length of the front bristles and the rear bristles of 7 mm to 9 mm.
  • the bristles are composed of a root portion fixed to the head body and a softened bristles tip, and the hardness of the bristles tip is smaller than the hardness of the root portion.
  • the connecting portion is fixed to the rear end of the brush head and detachably connected to the handle.
  • the handle is a composite structure composed of a transparent outer handle and a decorative part disposed outside the outer handle; the decorative piece is a separate cylindrical member and a plurality of geometric shapes. Splice member
  • the decorative piece is a filled colored sheet, granule or liquid in the outer handle.
  • the handle (3) comprises a hollow transparent casing, and a pattern is engraved on the inner wall of the casing; or a pattern is engraved on the outer wall surface of the handle (3).
  • the handle is a curved columnar structure of glass, plexiglass, crystal or glass.
  • the technical solution of the present invention has at least the following beneficial effects: 1.
  • the brush head comprises a front part of the brush head body and a rear part of the brush head body, and the front part of the brush head body is bent toward the inner wall surface of the brush head, so that the front part
  • the bristles are also deflected toward the inside of the brush head.
  • the front bristles are at an angle to the rooting direction of the rear bristles. Compared with the rear bristles, the front bristles extend outward and grow a certain distance after the bristles. During the brushing process, the rear bristles contact the teeth.
  • the front surface of the same bristles, the front bristles can touch the sides of the teeth and the teeth, so that the gingival brush, the bristles clean the front of the teeth, the front bristles clean the sides and teeth of the teeth, and the same can be used to thoroughly clean the teeth, no omission.
  • This structure is especially convenient for the cleaning of the eight teeth at the back of the mouth.
  • the bent brush head does not need to be restricted by the lip, and can be easily extended into the back of the mouth to flexibly operate the toothbrush in a limited oral space.
  • the bent brush head can hook the last tooth of the oral cavity, the toothbrush can be trimmed during the brushing process, especially for the arrangement of the baby toothbrush, to avoid the problem of excessive tooth gap and correct the tooth distance. tidiness.
  • FIG. 1 is a front elevational view of a high efficiency tooth cleaning toothbrush in a preferred embodiment of the present invention.
  • FIG. 2 is a top plan view of the high efficiency tooth cleaning toothbrush of FIG. 1.
  • FIG. 3 is a bottom plan view of the high efficiency tooth cleaning toothbrush of FIG. 1.
  • FIG. 4 is a perspective view of the high efficiency tooth cleaning toothbrush of FIG. 1.
  • FIG. 5 is a schematic exploded view of the high efficiency toothbrush of FIG.
  • FIG. 6 is a partial enlarged view of the portion A of FIG. 1.
  • FIG. 7 is a schematic structural view of a second embodiment of a handle according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural view of a third embodiment of a handle according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural view of a fourth embodiment of a handle according to an embodiment of the present invention. [0029] wherein, 1. brush head, 11. brush head body front portion, 12. brush head body rear portion, 111. front bristles, 121. rear bristles, 2. connecting portion, 3. handle.
  • a high-efficiency tooth cleaning toothbrush includes a brush head 1, a handle 3, and a connecting portion 2 connecting the brush head 1 and the handle 3, the brush head 1 comprising a brush head body and bristles rooted on the inner wall surface of the brush head body;
  • the brush head body includes a brush head body front portion 11 and a brush head body rear portion 12, and the brush head body front portion 11 is bent toward a back hook of the inner wall surface of the brush head body rear portion 12, so that the brush head body An angle ot is formed between the inner wall surface of the front portion 11 and the inner wall surface of the rear portion 12 of the brush head body, and 180°> ⁇ >90°.
  • the bristles include a front bristles 111 disposed on the front portion 11 of the head body and a rear bristles 121 disposed at the rear portion 12 of the head body.
  • the rooting direction of the front bristles 111 is perpendicular to the head body In the front portion 11, the rooting direction of the rear bristles 121 is perpendicular to the rear portion 12 of the head body.
  • the angle between the front portion 11 of the head body and the rear portion 12 of the head body is 160° ⁇ ot ⁇ 120°. This angle causes the front bristles 111 to also deflect toward the inner side of the brush head 1, and the front bristles 11 1 and the rear bristles 121 are at an angle which allows the front bristles 111 and the rear bristles 121 to wrap the teeth well, avoiding the angle. Too large or too small to brush to the teeth, or even to the front surface of the teeth.
  • the front portion 11 of the brush head body of the present invention is bent toward the inner wall surface of the brush head 1, an angle of more than 90° is formed between the front portion 11 of the brush head body and the rear portion 12 of the brush head body, so that the root is in the brush
  • the front bristles 111 of the front portion 11 of the head body extend outward beyond the rear bristles 121, and the front bristles 111 form an angle with the rear bristles 121, corresponding to the toothbrush, the rear bristles 121 are brushed on the front surface of the teeth, and the front bristles 111 are just brushed.
  • the toothbrush is brushed by the toothbrush of the invention, and the front surface of the tooth can be cleaned at the same time, and the side surface of the tooth can also be cleaned, which is good for cleaning the teeth in all aspects and also saves brushing between the teeth.
  • one end of the front bristles 111 is rooted on the inner wall surface of the front portion 11 of the brush head body as a rooting portion, and the other end is a bristles tip; one end of the rear bristles 121 is rooted in the rear portion 12 of the brush head body.
  • the root surface is the root of the brush, and the other end is the tip of the brush.
  • the bristle tips of the front bristles 111 and the rear bristles 121 respectively form a brush surface.
  • the direction of the brush head 1 of the toothbrush is forward, and the direction of the handle 3 of the toothbrush is backward.
  • the angle between the front portion 11 of the head body and the rear portion 12 of the head body is preferably 160° ⁇ ⁇ ⁇ 120°. This bending angle allows the front bristles 111 and the rear bristles 121 to wrap the teeth well, avoiding the problem that the angles are too large or too small to brush to the teeth, or even to the front of the teeth. In the present embodiment, it is most preferable that ⁇ is 135°.
  • the width of both sides of the front portion 11 of the brush head body may be gradually reduced from the rear to the front, and the thickness of the inner wall surface and the outer wall surface of the front portion 11 of the brush head body may also be The front portion of the head body 11 is smaller than the rear portion 12 of the head body.
  • the small brush head, especially the front portion 11 of the brush head body, is reduced relative to the prior art, which is advantageous for the high-efficiency tooth cleaning toothbrush.
  • the front teeth are brushed into the back teeth, and the front bristles 111 which are bent in conjunction with the front portion 11 of the brush head body can be easily brushed to the rear surface and the side surfaces of the back teeth of the oral cavity.
  • a smooth transition between each adjacent two outer wall faces of the brush head 1 is specifically between the brush head body rear portion 12 and the head body front portion 11
  • the outer wall surface is curved, smooth transition, the front end of the brush head 1 is curved, and the entire brush head 1 is not provided with corners and corners, and the corners are rounded, which enhances the safety and comfort of brushing without Easy to scratch the edges and corners of the mouth.
  • the lengths of the front bristles 111 and the rear bristles 121 may be equal, and the lengths of the front bristles 111 and the rear bristles 121 are 7 mm to 9 mm. In the present embodiment, the length of the front bristles 111 and the rear bristles 121 is 8 mm.
  • the bristles of the toothbrush of the conventional straight brush head 1 are usually about 11.5 mm. Since the brush head 1 of the present invention has the head portion 11 of the brush head bent toward the inner wall surface, at least a portion of the bristle tip of the front bristles 111 protrudes from the brush surface of the rear bristles 121, so the present invention is relative to the existing toothbrush bristles. The bristles can be shorter, and the distance the bristles protrude toward the inner wall surface is still sufficient, thereby saving the material of the bristles and reducing the manufacturing cost as a whole.
  • the bristles are composed of a root portion fixed on the brush head body and a softened bristles tip end, and the hardness of the bristles tip is smaller than the hardness of the root portion. That is, the bristle tips of the front bristles 111 and the rear bristles 121 are smaller than the roots, and the bristles of the front bristles 111 and the rear bristles 121 are softer, so that the bristles are softer at the top, and the teeth of the brush and the contact between the gums and the bristles are more comfortable. Root hardness High also gives the bristles a good strength without being too deformed.
  • connection between the rear end of the connecting portion 2 and the handle 3 is detachably connected, and the connection between the front end of the connecting portion 2 and the brush head 1 is fixedly connected to facilitate replacement.
  • the brush head 1 and the handle 3 can be used repeatedly and repeatedly, which is more environmentally friendly.
  • the removable connection can be a threaded connection, a plug connection or a snap connection.
  • an external thread 21 is provided at the rear of the connecting portion 2, and an internal thread is provided at the front end of the handle 3, and the two are screwed together.
  • Rotating projections may be respectively provided at the rear end of the connecting portion and the front end of the handle 3, respectively, and the two are screwed and fixed together.
  • the handle 3 can be made of glass, glass, crystal, plexiglass, etc. These materials have good transparency, make the toothbrush more beautiful, and have good antibacterial properties with the glass, which is beneficial to maintain The hygiene of the toothbrush.
  • the handle 3 of the toothbrush of the present invention is not limited to the above materials, and may be other polymer materials or metal materials to which an antibacterial material is added, for example, an anilide, an imidazole, a thiazole, an isothiazolone derivative, a quaternary ammonium. Salt, biguanide or phenolic antibacterial materials.
  • FIG. 7 is a schematic structural view of a second embodiment of the handle, and the handle 3 can be made into a curved columnar structure of glass, plexiglass, crystal or glass, and the curve is formed by a raw material and a preparation process.
  • the handle 3 of the columnar structure is decorated with an artistic characteristic such as a pattern.
  • FIG. 8 is a schematic structural view of a third embodiment of the handle.
  • the handle 3 is a composite structure composed of a transparent outer handle 31 and a decorative member 32 disposed outside the outer handle 31.
  • the garnish 32 is used for decoration, and may be various structures.
  • the garnish 32 is a separate cylindrical member, a plurality of geometric splicing members; or the decorative member is filled with colored color in the outer handle. Plate, granule or liquid
  • FIG. 9 is a schematic structural view of a fourth embodiment of the handle, the handle 3 includes a hollow transparent casing, and the inner wall of the casing is engraved with a pattern 301; or the outer wall surface of the handle 3 is engraved with Pattern 301.
  • the brush head 1 of the high-efficiency tooth cleaning toothbrush of the present invention comprises a head body front portion 11 and a head body rear portion 12, and the head portion 11 of the brush head body is bent toward the inner wall surface of the brush head 1,
  • the front bristles 111 are at an angle to the rooting direction of the back bristles 121, so that the bristles can better conform to the tooth flank, and the toothbrush is penetrated into the oral cavity to brush the posterior teeth, and the teeth are cleaned in all aspects.
  • the connecting portion 2 is detachably connected to the handle 3, which facilitates replacement of the brush head 1, and the handle 3 can be used repeatedly, which is more environmentally friendly.

Abstract

L'invention concerne une brosse de nettoyage de dents multifonction comprenant une tête de brosse (1), une partie de raccordement (2) et un manche (3). La tête de brosse comprend une partie avant de corps de tête de brosse (11) et une partie arrière de corps de tête de brosse (12). La tête de brosse comprend un corps de tête de brosse et des poils incorporés dans une face de paroi intérieure du corps de tête de brosse. La partie avant de corps de tête de brosse (11) est pliée en direction de la face de paroi intérieure de la partie arrière de corps de tête de brosse (12), de sorte que la face de paroi intérieure de la partie avant de corps de tête de brosse (11) et la face de paroi intérieure de la partie arrière de corps de tête de brosse (12) forment un angle á et 180° > á > 90 °. Les poils (1) comprennent des poils avant (111) disposés sur la partie avant de corps de tête de brosse (11) et des poils arrière (121) disposés sur la partie arrière de corps de tête de brosse (12). Une direction d'incorporation des poils avant (111) est perpendiculaire à la partie avant de corps de tête de brosse (11), et une direction d'incorporation des poils arrière (121) est perpendiculaire à la partie arrière de corps de tête de brosse (12). La brosse de nettoyage de dents de la présente invention peut s'adapter avec précision à la surface des dents, et permet d'effectuer un nettoyage efficace entre les dents ainsi qu'au niveau des dents à l'arrière d'une cavité buccale, ce qui permet de réaliser un nettoyage complet des dents.
PCT/CN2015/096871 2015-12-09 2015-12-09 Brosse de nettoyage de dents efficace et fonctionnelle WO2017096568A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/096871 WO2017096568A1 (fr) 2015-12-09 2015-12-09 Brosse de nettoyage de dents efficace et fonctionnelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/096871 WO2017096568A1 (fr) 2015-12-09 2015-12-09 Brosse de nettoyage de dents efficace et fonctionnelle

Publications (1)

Publication Number Publication Date
WO2017096568A1 true WO2017096568A1 (fr) 2017-06-15

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PCT/CN2015/096871 WO2017096568A1 (fr) 2015-12-09 2015-12-09 Brosse de nettoyage de dents efficace et fonctionnelle

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Country Link
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1261256A (zh) * 1997-06-24 2000-07-26 科尔加特·帕尔莫利弗公司 具有防止剥离连接件的牙刷头的牙刷
EP1240846A2 (fr) * 1995-08-25 2002-09-18 SmithKline Beecham Consumer Healthcare GmbH Brosse à dents
JP3347930B2 (ja) * 1995-12-28 2002-11-20 ライオン株式会社 歯刷子
CN1564665A (zh) * 2001-10-05 2005-01-12 葛兰素史密斯克兰消费者保健股份有限公司 牙刷
CN1658777A (zh) * 2002-04-01 2005-08-24 高露洁-棕榄公司 造型牙刷头
CN201312622Y (zh) * 2008-10-07 2009-09-23 魏贤九 缩体牙刷
CN203814850U (zh) * 2013-12-30 2014-09-10 匡嵩华 曲口牙刷
CN205358675U (zh) * 2015-12-09 2016-07-06 毛振通 多功能洁齿牙刷

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1240846A2 (fr) * 1995-08-25 2002-09-18 SmithKline Beecham Consumer Healthcare GmbH Brosse à dents
JP3347930B2 (ja) * 1995-12-28 2002-11-20 ライオン株式会社 歯刷子
CN1261256A (zh) * 1997-06-24 2000-07-26 科尔加特·帕尔莫利弗公司 具有防止剥离连接件的牙刷头的牙刷
CN1564665A (zh) * 2001-10-05 2005-01-12 葛兰素史密斯克兰消费者保健股份有限公司 牙刷
CN1658777A (zh) * 2002-04-01 2005-08-24 高露洁-棕榄公司 造型牙刷头
CN201312622Y (zh) * 2008-10-07 2009-09-23 魏贤九 缩体牙刷
CN203814850U (zh) * 2013-12-30 2014-09-10 匡嵩华 曲口牙刷
CN205358675U (zh) * 2015-12-09 2016-07-06 毛振通 多功能洁齿牙刷

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