WO2009155746A1 - Brosse à dents intégrée - Google Patents

Brosse à dents intégrée Download PDF

Info

Publication number
WO2009155746A1
WO2009155746A1 PCT/CN2008/071448 CN2008071448W WO2009155746A1 WO 2009155746 A1 WO2009155746 A1 WO 2009155746A1 CN 2008071448 W CN2008071448 W CN 2008071448W WO 2009155746 A1 WO2009155746 A1 WO 2009155746A1
Authority
WO
WIPO (PCT)
Prior art keywords
brush head
cavity
handle
container
opening
Prior art date
Application number
PCT/CN2008/071448
Other languages
English (en)
Chinese (zh)
Inventor
陈新
何升华
Original Assignee
Chen Xin
He Shenghua
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 Chen Xin, He Shenghua filed Critical Chen Xin
Priority to CN2008900000014U priority Critical patent/CN201418482Y/zh
Priority to PCT/CN2008/071448 priority patent/WO2009155746A1/fr
Publication of WO2009155746A1 publication Critical patent/WO2009155746A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware
    • A46B5/0095—Removable or interchangeable brush heads
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • A46B11/002—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs pressurised at moment of use manually or by powered means
    • A46B11/0055—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs pressurised at moment of use manually or by powered means with a reciprocating piston or plunger acting as the pressurising means
    • 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

Definitions

  • the present invention relates to toothbrushes, and more particularly to a toothbrush that is easy to use and comes with a tooth cleaning medium.
  • Toothbrushes are oral cleaning appliances that people use every day.
  • the toothbrush includes a brush head and a handle with bristles on the brush head for easy grip by the user.
  • the traditional method of use is: After the toothpaste is squeezed onto the bristles, the brush head is extended into the entrance cavity to brush the teeth.
  • the universal toothbrush is without toothpaste, and a separate toothpaste is required.
  • a toothbrush which can store the toothpaste in the handle is designed.
  • the handle of the toothbrush is provided with a cavity, and the cavity can accommodate the toothpaste bag in the form of a small package.
  • the toothpaste bag can be placed therein. In the cavity, the toothpaste bag is taken out of the cavity during use, and the toothpaste is squeezed onto the bristles, and then the toothpaste bag is placed back into the cavity on the handle.
  • This type of toothbrush stores the toothpaste bag in the handle, which is convenient for carrying without the need for additional toothpaste, and is especially suitable for traveling.
  • the technical problem to be solved by the present invention is to provide a toothbrush which is easy to use and self-contained with a tooth cleaning medium.
  • the present invention provides an integrated toothbrush, comprising a brush head with a brush and a handle for gripping, one end of the brush head is connected with one end of the handle; and both the brush head and the handle are provided
  • the cavity on the brush head is open to the portion where the brush head is provided with the bristles and the portion of the brush head that is connected with the handle; the cavity of the handle is opened at the portion of the handle connected to the brush head, and the handle is empty
  • the chamber houses a container that can be compressed and a push block that can be pushed by a user to compress the container; the container is provided with an opening, the opening of the container being in communication only with the cavity of the brush head.
  • the container accommodated in the cavity of the handle can be filled with a cleaning medium (such as toothpaste, tooth liquid, etc.), the opening of the container only communicates with the cavity of the brush head, and the cavity of the brush head is opened to the brush head.
  • a cleaning medium such as toothpaste, tooth liquid, etc.
  • the outer dimension of the open end of the container can be made to correspond to the size of the cavity at the cavity opening in the brush head Adapted so that the open end of the container can be inserted into the cavity on the brush head. This allows the cleaning medium to smoothly enter the cavity of the brush head and avoid leakage.
  • the open end of the container can be designed as a long nozzle structure that is adapted to the size of the cavity at the cavity opening in the brush head.
  • the opening of the container is only communicated with the cavity of the brush head.
  • the container is provided with a continuous folded edge, and the folded edge is located between the corresponding connecting portion of the brush head and the handle and is corresponding to both the brush head and the handle. The joint is pressed.
  • the brush head is provided with a switch for controlling the opening/closing state of the cavity of the brush head.
  • the switch When in use, the switch is opened, the cavity of the brush head is in a conducting state, and the cleaning medium can be extruded to the bristle part through the opening of the cavity of the brush head provided at the portion where the brush head is provided with the brush; in the non-use state, the switch is off Broken, the cavity of the brush head is closed, and the cleaning medium does not leak.
  • a preferred position of the switch that controls the cavity on/off state of the brush head is provided at the opening in the head of the brush head.
  • the switch for controlling the on/off state of the cavity of the brush head is a one-way switch, and the conduction direction of the one-way switch is from the inside of the cavity of the brush head to the outside of the brush head.
  • the switch for controlling the on/off state of the cavity of the brush head is a one-way switch, and the conduction direction of the one-way switch is from the inside of the cavity of the brush head to the outside of the brush head.
  • the preferred construction of the container is an accordion folding structure. Such a structure facilitates pushing the block to push the container.
  • the handle is provided with a long groove, and the push block is exposed from the long groove.
  • the portion of the push block that emerges from the long slot allows the user to push the push block for easy access.
  • one or both of the groove sides of the long groove on the handle are undulating, and an appropriate portion of the push block is provided with an elastic chuck adapted to the undulating groove edge.
  • the elastic chuck on the push block is located in the "valley" of the corresponding position of the wave on the side of the groove, and the elastic force of the elastic chuck causes the push block to be positioned; when the user pushes the push block, the user's thrust overcomes the elastic chuck The elastic force deforms the elastic chuck to cross the "peak" of the corresponding position of the wave at the edge of the groove, and the position of the push block is changed to realize the pushing of the push block to the container.
  • Such a structure can position the push block for user operation.
  • One end of the brush head and one end of the handle can be connected in a threaded or carded manner.
  • the threaded engagement is achieved by screwing one end of the brush head and one end of the handle with the matching threads respectively provided on the brush head and the handle; the use of the card fit is to use between the pen and the cap
  • a clamping fit connects one end of the brush head to one end of the handle.
  • the invention has the beneficial effects that: the cleaning medium and the toothbrush are integrated, no need for a separate cleaning medium, convenient to use, simple in structure and easy to implement.
  • the invention is applicable to various cleaning media such as toothpaste and tooth liquid. Containers filled with cleaning media can be used at one time or repeatedly with cleaning media.
  • FIG. 1 is a perspective view of a brush head 1 according to a first embodiment of the present invention
  • FIG. 2 is a cross-sectional view of the brush head 1 shown in FIG. 1 taken along a direction parallel to the plane of the paper;
  • FIG. 3 is a perspective view of the brush handle 2 in combination with the push block 9 in the first embodiment of the present invention;
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • Figure 5 is a perspective view showing the toothpaste soft bag 3 in the first embodiment of the present invention.
  • Figure 6 is a front view (partial) of the handle 2 combined with the push block 9 in the second embodiment of the present invention
  • Figure 7 is a front view of the toothpaste soft bag 3 in the third embodiment of the present invention
  • Figure 8 is a front elevational view of the toothpaste pouch 3 in the fourth embodiment of the present invention.
  • FIGS 1-5 illustrate one embodiment of the invention.
  • the toothbrush comprises a brush head 1, a handle 2, a toothpaste pouch 3 (i.e., a container filled with a cleaning medium), and a push block 9.
  • Figures 1 and 2 show the brush head 1 of the toothbrush.
  • Figure 1 omits the bristles of the brush head 1 (in Figure 1, the bristles are located on the left side of the dashed line L of the brush head 1 and the dashed line L is drawn only to indicate the position of the bristles, which does not actually exist).
  • the brush head 1 is provided with a cavity 4, the cavity 4 is open at the right end of the brush head 1, and the cavity 4 is also open at a portion where the brush head 1 is provided with bristles, and this portion forms three outlets 5.
  • the right end of the brush head 1 is a counterbore structure, and the bottom of the counterbore structure is a stepped surface 6, and the inner wall of the counterbore structure is provided with internal threads.
  • the three outlets 5 are respectively provided with one-way switches (not shown in the drawings), and the conduction direction of the one-way switches is from the inside of the cavity 4 to the outside of the brush head 1.
  • Figures 3 and 4 show the handle 2 of the toothbrush.
  • the left end of the handle 2 is provided with an external thread adapted to the internal thread of the counterbore structure at the right end of the head 1.
  • the handle 2 is a cylindrical structure, and the left end is provided with an opening 7.
  • the tube wall is provided with a through groove 8, and the barrel is provided with a push block 9. The upper portion of the push block 9 is exposed from the through groove 8, and the push block 9 is slidable along the through groove 8 in the cylindrical cavity of the handle 2.
  • Figure 5 shows the toothpaste pouch 3 of the toothbrush, with a continuous hem at the opening of the pouch pouch 3
  • the outer diameter of the flange 10 is larger than the inner diameter of the opening 7 on the handle 2, and smaller than the counterbore structure at the right end of the brush head 1. Aperture.
  • the toothpaste soft bag 3 filled with the cleaning medium is loaded into the cavity of the handle 2 from the opening 7, and the folded edge 10 of the toothpaste soft bag 3 is located outside the opening 7; the external thread of the left end of the handle 2 and the brush head 1
  • the internal thread of the right-end counterbore structure is adapted, the left end of the handle 2 is screwed into the counterbore structure at the right end of the brush head 1, and the bottom step surface 6 of the counter-hole structure of the right end of the brush head 1 and the left end surface of the handle 2 are from both sides.
  • the folded edge 10 of the toothpaste pouch 3 is pressed so that the opening of the toothpaste pouch 3 communicates only with the cavity 4 of the head 1 .
  • the push block 9 is located at the end of the toothpaste pouch 3 remote from the opening 7.
  • the push block 9 is pushed in the direction of approaching the opening 7, the toothpaste soft bag 3 is compressed by the push block 9, and the cleaning medium in the toothpaste soft bag 3 is squeezed into the cavity 4 of the brush head 1, with the cavity In 4, the pressure of the cleaning medium is increased, the one-way switch at the outlet 5 is squeezed out, and the cleaning medium is extruded to the bristle portion, and the cleaning medium can clean the teeth together with the bristles. Since the folded edge 10 of the toothpaste soft bag 3 is pressed by the bottom stepped surface 6 of the right end counterbore structure of the brush head 1 and the left end surface of the handle 2 is pressed from both sides, the cleaning medium in the toothpaste soft bag 3 can only be squeezed out from the outlet 5 , no leakage will occur.
  • Example 2
  • the toothbrush is different from the toothbrush of the first embodiment in that: the two groove sides of the groove 8 are wavy (only one groove side is wavy), and the groove 9 is grooved. 8
  • the corresponding position of the two groove sides is provided with an elastic chuck 11 adapted to the undulating groove edge of the groove 8. In the non-use state, the elastic chuck 11 is located in the "valley" of the corresponding position of the groove side wave (as shown in FIG.
  • the elastic force of the elastic chuck 11 causes the push block 9 to be positioned; when the user pushes the push block 9, the user uses The thrust of the person overcomes the elastic force of the elastic chuck 11 so that the elastic chuck 11 can pass the "crest" of the corresponding position of the wave at the edge of the groove to change the position of the push block, thereby realizing the push of the push block to the container; when the user pushes and stops the push block 9
  • the elastic chuck 11 is again located in another "valley" at the corresponding position of the groove side wave, and the elastic force of the elastic chuck 11 causes the push block 9 to be positioned again.
  • Such a structure can position the push block for user operation.
  • the toothbrush differs from the toothbrush of the second embodiment in that: as shown in Fig. 7, the toothpaste pouch 3 adopts an accordion type folding structure. Such a structure facilitates the pushing of the toothpaste soft bag 3 by the push block 9. When the toothpaste soft bag 3 is repeatedly used, it is also convenient for the toothpaste soft bag 3 to be easily reset from the squeeze compression state when the cleaning medium is repeatedly filled.
  • Example 4
  • the toothbrush differs from the toothbrush of the third embodiment in that, as shown in Fig. 8, the opening of the toothpaste pouch 3 is a fine mouth 12. 2, the outer diameter of the nozzle 12 is adapted to the radial dimension of the cavity 4 of the brush head 1.
  • the toothpaste soft bag 3 filled with the cleaning medium is loaded from the opening 7 into the cavity of the handle 2.
  • the folded edge 10 of the toothpaste soft bag 3 is located outside the opening 7; the external thread of the left end of the handle 2 is adapted to the internal thread of the counterbore structure at the right end of the brush head 1, and the left end of the handle 2 is screwed into the counterbore at the right end of the brush head 1.

Landscapes

  • Brushes (AREA)

Abstract

L’invention concerne une brosse à dents intégrée comprenant une tête de brossage (1) avec des poils et un manche de brossage (2). Une extrémité de la tête de brossage (1) est reliée à une extrémité du manche de brossage (2). La tête de brossage (1) a une cavité (4) et le manche de brossage (2) a une cavité cartouche. La cavité (4) est ouverte au niveau de la partie de la tête de brossage (1) sur laquelle les poils sont montés et de la partie de la tête de brossage (1) à laquelle le manche de brossage (2) est relié. La cavité cartouche du manche de brossage (2) est ouverte au niveau de la partie du manche de brossage (2) à laquelle la tête de brossage (1) est reliée. Un contenant compressible (3) et un bloc poussoir (9) qui peut être poussé pour compresser le contenant (3) sont contenus dans la cavité cartouche du manche de brossage (2) et l’ouverture du contenant (3) communique uniquement avec la cavité (4) de la tête de brossage (1).
PCT/CN2008/071448 2008-06-26 2008-06-26 Brosse à dents intégrée WO2009155746A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008900000014U CN201418482Y (zh) 2008-06-26 2008-06-26 一体式牙刷
PCT/CN2008/071448 WO2009155746A1 (fr) 2008-06-26 2008-06-26 Brosse à dents intégrée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/071448 WO2009155746A1 (fr) 2008-06-26 2008-06-26 Brosse à dents intégrée

Publications (1)

Publication Number Publication Date
WO2009155746A1 true WO2009155746A1 (fr) 2009-12-30

Family

ID=41443969

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/071448 WO2009155746A1 (fr) 2008-06-26 2008-06-26 Brosse à dents intégrée

Country Status (2)

Country Link
CN (1) CN201418482Y (fr)
WO (1) WO2009155746A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11589671B2 (en) 2019-12-19 2023-02-28 1350746 B.C. Ltd. Toothbrush with integral toothpaste dispenser

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277194A (en) * 1979-09-20 1981-07-07 Smith Donald R Paste dispensing toothbrush
CN2113653U (zh) * 1992-03-28 1992-08-26 曹润起 保洁方便牙刷
FR2680656A1 (fr) * 1991-08-27 1993-03-05 Charpentier Hector Brosse a dents auto-alimentee.
CN2198807Y (zh) * 1994-04-20 1995-05-31 顾英钟 可更换内附牙膏的卡式牙刷
US6206600B1 (en) * 1999-11-18 2001-03-27 Dorothy J. Rosenberg Combination toothbrush and toothpaste dispenser
JP2004174158A (ja) * 2002-11-29 2004-06-24 Haruko Okano 歯磨き粉内蔵携帯ペン型歯ブラシ
CN1857134A (zh) * 2006-05-19 2006-11-08 陈方毓 一种能自带牙膏的牙刷及其使用方法
CN2909942Y (zh) * 2006-04-18 2007-06-13 张耀光 可以出牙膏的牙刷
CN200980434Y (zh) * 2006-01-23 2007-11-28 张耀光 可以挤出牙膏的牙刷

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277194A (en) * 1979-09-20 1981-07-07 Smith Donald R Paste dispensing toothbrush
FR2680656A1 (fr) * 1991-08-27 1993-03-05 Charpentier Hector Brosse a dents auto-alimentee.
CN2113653U (zh) * 1992-03-28 1992-08-26 曹润起 保洁方便牙刷
CN2198807Y (zh) * 1994-04-20 1995-05-31 顾英钟 可更换内附牙膏的卡式牙刷
US6206600B1 (en) * 1999-11-18 2001-03-27 Dorothy J. Rosenberg Combination toothbrush and toothpaste dispenser
JP2004174158A (ja) * 2002-11-29 2004-06-24 Haruko Okano 歯磨き粉内蔵携帯ペン型歯ブラシ
CN200980434Y (zh) * 2006-01-23 2007-11-28 张耀光 可以挤出牙膏的牙刷
CN2909942Y (zh) * 2006-04-18 2007-06-13 张耀光 可以出牙膏的牙刷
CN1857134A (zh) * 2006-05-19 2006-11-08 陈方毓 一种能自带牙膏的牙刷及其使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11589671B2 (en) 2019-12-19 2023-02-28 1350746 B.C. Ltd. Toothbrush with integral toothpaste dispenser

Also Published As

Publication number Publication date
CN201418482Y (zh) 2010-03-10

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