[go: up one dir, main page]

WO2008031312A1 - Brosse à dents - Google Patents

Brosse à dents Download PDF

Info

Publication number
WO2008031312A1
WO2008031312A1 PCT/CN2007/001927 CN2007001927W WO2008031312A1 WO 2008031312 A1 WO2008031312 A1 WO 2008031312A1 CN 2007001927 W CN2007001927 W CN 2007001927W WO 2008031312 A1 WO2008031312 A1 WO 2008031312A1
Authority
WO
WIPO (PCT)
Prior art keywords
handle
brush head
toothbrush according
jaw
elastic member
Prior art date
Application number
PCT/CN2007/001927
Other languages
English (en)
Chinese (zh)
Inventor
Qiusheng Jia
Original Assignee
Qiusheng Jia
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 Qiusheng Jia filed Critical Qiusheng Jia
Publication of WO2008031312A1 publication Critical patent/WO2008031312A1/fr

Links

Classifications

    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/0095—Removable or interchangeable brush heads

Definitions

  • the invention relates to the technical field of daily necessities, and particularly relates to a novel toothbrush which is replaceable by a brush head.
  • toothbrushes are mainly electric and manual, and in order to save materials and reduce costs, some toothbrushes are designed as a combination, ie brush
  • the head can be replaced so that one handle can be used with multiple brush heads.
  • a family only needs to purchase one handle, and then multiple brush heads.
  • the corresponding brush heads are assembled and connected to the handles, and then removed after brushing to meet the requirements of life and economy.
  • the existing head and handle combination connection is generally threaded. After a period of use, the thread is easily broken and cannot be stably connected, which causes the toothbrush to be unable to be used normally, has a low service life, is inconvenient to install and disassemble, and has insufficient stability of the connection. .
  • the object of the present invention is to overcome the deficiencies of the prior art and to provide a novel toothbrush which is simple in structure, convenient in assembly and disassembly, and which can be replaced by a stable brush head.
  • the present invention comprises a handle and a brush head, the two being a movable combination, and the front end of the handle forms a jaw having an increased elasticity and can be used for engaging and holding the brush head, the brush
  • the head has a corresponding clamping portion and a clamping engagement.
  • the clamping portion of the brush head is an annular groove formed on the small end of the brush head facing away from the bristles, and the inner bottom of the annular clamping portion is formed into a concave curved surface.
  • the jaw is a closed or semi-closed ring mouth, and the inner diameter of the jaw is smaller than the outer diameter of the clamping portion.
  • the clip is formed by directly extending the handle.
  • the clamping mouth is bent by an elastic member, and the elastic member is integrally fixed with the handle;
  • the elastic member has a pair of parallel extending arms fixed to the handle, and a reinforcing sleeve is sleeved to extend the two parallel extending arms of the elastic member;
  • the sleeve is provided with two parallel but non-connecting through holes respectively corresponding to the two parallel extending arms of the socket elastic member.
  • the handle can be made transparent, and a decorative cavity can be built in the handle for the picture; the decorative cavity is formed by the upper and lower parts of the handle.
  • the above-mentioned new type of toothbrush has an inlay combination between the brush head and the handle, that is, the front end of the handle forms a jaw having an increased elasticity and can be used for engaging and holding the brush head, the brush head There is a corresponding clamping portion combined with the jaw.
  • the structure does not need to be separately processed, the manufacturing process is simplified, the cost is reduced, and the clamping and the receiving characteristics of the nipple are used to fit the insertion and removal of the brush head, and the disassembly and assembly is convenient; the clamping portion of the ferrule holding the brush head, the contact area Large, stable connection, not easy to loose.
  • the handle has a decorative cavity for the picture to be built in, which enhances the visual beauty of the toothbrush and has fashionable features.
  • Figure 1 is a schematic view showing the combined structure of the present invention
  • Figure 2 is a schematic structural view of the handle
  • Figure 3 is a schematic view showing the structure of the brush head
  • Figure 4 is a schematic exploded view of the present invention.
  • Figure 5 is a schematic structural view of another embodiment of the present invention.
  • Figure 6 is a perspective exploded view of the embodiment of Figure 5.
  • the toothbrush of the present invention comprises a handle 1 and a brush head 2, which are movable combinations, and the front end of the handle 1 forms an elasticity with an increase in tension and It can be used to engage and hold the jaws 11 of the brush head 2, and the brush head 2 has a corresponding clamping portion 21 and a clamping engagement of the jaws 11.
  • the clamping portion 21 of the brush head 2 is an annular groove formed on the small end of the brush head 2 facing away from the bristles, and the inner bottom of the annular clamping portion 21 is formed into a concave curved surface.
  • the inner side wall of the collet 11 is just clamped and clamped in the annular groove (the inner side wall portion of the pinch 11 is received in the annular groove), and the concave arc surface of the annular groove is matched and clamped to strengthen the clamping force of the two. Therefore, the connection is stronger, and the concave curved surface of the clamping portion 21 also functions as an introduction and a discharge.
  • the jaw 11 is a closed or semi-closed ring mouth, and the inner diameter of the jaw 11 is smaller than the outer diameter of the clamping portion 21.
  • the clamping opening 11 is non-circular, so that the rotation of the brush head 2 is impossible after the brush head 2 is engaged.
  • the clamping portion 11 annularly clamps the clamping portion 21 of the brush head 2, and has a large contact area, and the connection is stable and difficult to loose. Take off. As shown in Fig.
  • the nip portion 21 of the brush head 2 is pressed by the front surface of the nipple 11, and the elasticity of the nip 11 is utilized, and the nip portion 21 is an annular groove, the inner side of the nip 11.
  • the wall grips the clamping portion 21 of the brush head 2 it has the effect of positioning, and the clamping brush head 2 is tightened by the jaws 11, that is, the engagement is completed.
  • the outer diameter of the end portion 23 of the clamping portion 21 adjacent to the bristles is slightly larger, so that a topping function can be formed with the end portion of the clamping opening 11, so that the brushing head 2 is stressed when brushing the teeth. It will not shrink, ensure the normal use of the toothbrush, and the structure is good.
  • the new outline is smooth and elegant.
  • the clip 11 can be directly formed by the handle 1 or can be bent by an elastic member 3, and the elastic member 3 is integrally fixed with the handle 1, for example, bent by an elastic metal strip, and then with the handle. 1 injection joint, or ⁇ connect with other fixed connections.
  • the elastic member 3 is configured with a pair of parallel extending arms 31 fixed to the handle 1, and a reinforcing sleeve 4 is sleeved and pulled. Two parallel extending arms 31 of the elastic member 3 are held, and the reinforcing sleeve 4 is adjacent to the handle 1.
  • the reinforcing sleeve 4 can strengthen the structural strength of the two parallel extending arms 31, ensure relative hardness, and not to bend and deform, and also ensure the distance between the two parallel extending arms 31, and ensure the shape and elasticity of the jaws 11.
  • the reinforcing sleeve 4 is provided with two parallel but non-connecting through holes 41 corresponding to the two parallel extending arms 31 of the elastic member 3, respectively.
  • the structure can stabilize the spacing of the two parallel extending arms 31 and is not easily deformed.
  • the clip 11 has a rising notch 13 communicating with the gap between the two parallel extending arms 31, and the brush head 2 is formed with a flange 22 corresponding to the rising notch 13 , and the flange 22 is embedded in the rising notch 13 during assembly.
  • the positioning position is controlled, and the brush head 2 is prevented from rotating, and the contact surface of the brush head 2 and the jaw 11 is enlarged, and the connection is firmer.
  • the handle 1 of the present invention can also be made transparent, and a decorative cavity 12 for the picture can be provided in the handle 1 for the manufacturer or the user to put a picture for decoration, and the picture can be transparent.
  • the handle 1 is presented.
  • the decorative cavity 12 is formed by the upper and lower parts of the handle 1, and the upper and lower parts of the handle 1 are connected by a snap-fit connection, which is convenient for disassembly and assembly.

Landscapes

  • Brushes (AREA)

Abstract

Brosse à dent à tête remplaçable (2). La brosse à dents est constituée d'un manche (1) et d'une tête (2). Le manche présente une ouverture annulaire élastique (11) sur son extrémité avant dans laquelle la tête (2) vient s'emboîter et est bloquée. La tête (2) comporte une partie de serrage correspondante (21) collaborant avec l'ouverture (11).
PCT/CN2007/001927 2006-09-08 2007-06-02 Brosse à dents WO2008031312A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200620064094.X 2006-09-08
CNU200620064094XU CN200941892Y (zh) 2006-09-08 2006-09-08 新型牙刷

Publications (1)

Publication Number Publication Date
WO2008031312A1 true WO2008031312A1 (fr) 2008-03-20

Family

ID=38716517

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/001927 WO2008031312A1 (fr) 2006-09-08 2007-06-02 Brosse à dents

Country Status (2)

Country Link
CN (1) CN200941892Y (fr)
WO (1) WO2008031312A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105455402A (zh) * 2015-11-16 2016-04-06 王立云 一种新型牙刷
CN106159490A (zh) * 2016-06-29 2016-11-23 国网山东省电力公司济南市历城区供电公司 一种接地线安装操作装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2180107Y (zh) * 1993-12-25 1994-10-26 粘昭哲 弹开式自给牙刷
CN2266914Y (zh) * 1996-10-03 1997-11-12 李黔鲁 刷头能变形的牙刷
CN2286990Y (zh) * 1996-11-29 1998-08-05 顾卫 装卸式牙刷
JPH11253231A (ja) * 1997-12-14 1999-09-21 Jun Ishihara ヘッドが自由に動く歯ブラシ
WO2000040115A1 (fr) * 1998-12-31 2000-07-13 Kyoung Sik Park Brosse a dents
GB2354432A (en) * 1999-09-17 2001-03-28 Johnson & Johnson Ind Com Tooth brush
CN2443652Y (zh) * 2000-10-16 2001-08-22 耿新生 保健牙刷
US20030074755A1 (en) * 2001-10-22 2003-04-24 Ale Hasan Al Toothbrush with removable brushing members

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2180107Y (zh) * 1993-12-25 1994-10-26 粘昭哲 弹开式自给牙刷
CN2266914Y (zh) * 1996-10-03 1997-11-12 李黔鲁 刷头能变形的牙刷
CN2286990Y (zh) * 1996-11-29 1998-08-05 顾卫 装卸式牙刷
JPH11253231A (ja) * 1997-12-14 1999-09-21 Jun Ishihara ヘッドが自由に動く歯ブラシ
WO2000040115A1 (fr) * 1998-12-31 2000-07-13 Kyoung Sik Park Brosse a dents
GB2354432A (en) * 1999-09-17 2001-03-28 Johnson & Johnson Ind Com Tooth brush
CN2443652Y (zh) * 2000-10-16 2001-08-22 耿新生 保健牙刷
US20030074755A1 (en) * 2001-10-22 2003-04-24 Ale Hasan Al Toothbrush with removable brushing members

Also Published As

Publication number Publication date
CN200941892Y (zh) 2007-09-05

Similar Documents

Publication Publication Date Title
US20080163888A1 (en) Oral cleanliness and gum massage device
AU647087B2 (en) Interproximal brush
MY154672A (en) Toothbrush
WO2008031312A1 (fr) Brosse à dents
CN102065723B (zh) 具有牙线储存性能的口腔卫生装置
CN204636578U (zh) 一种新型按压轴
CN201274863Y (zh) 多功能牙刷
CN101190066A (zh) 牙间刷装置
WO2021006277A1 (fr) Brosse à dents
CN201445491U (zh) 清洁用具的杆体结构
JP3040914U (ja) 歯ブラシ
CN211910834U (zh) 一种清洁护理用具固定件
CN201039826Y (zh) 折叠式正畸形牙刷
JP3158023U (ja) フロス握り構造
CN218187000U (zh) 一种可替换的多功能牙线
KR200225939Y1 (ko) 리필용 치간칫솔
CN221672100U (zh) 一种牙刷头组件
KR101520075B1 (ko) 치아 및 치간 세정 칫솔
CN217722910U (zh) 一种可更换刷头的多用牙间刷
JP3096084U (ja) 着脱式歯ブラシ
CN222091074U (zh) 一种牙缝刷刷头结构
CN2852815Y (zh) 可变换角度的牙间刷装置
CN220024860U (zh) 一种多功能浴刷
CN2933124Y (zh) 一种带有牙膏的牙刷
CN208597836U (zh) 一种具有支撑结构的牙刷

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07721500

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 12/08/2009)

122 Ep: pct application non-entry in european phase

Ref document number: 07721500

Country of ref document: EP

Kind code of ref document: A1