WO2022012140A1 - Brosse à dents - Google Patents

Brosse à dents Download PDF

Info

Publication number
WO2022012140A1
WO2022012140A1 PCT/CN2021/093797 CN2021093797W WO2022012140A1 WO 2022012140 A1 WO2022012140 A1 WO 2022012140A1 CN 2021093797 W CN2021093797 W CN 2021093797W WO 2022012140 A1 WO2022012140 A1 WO 2022012140A1
Authority
WO
WIPO (PCT)
Prior art keywords
casing
runner
housing
toothbrush
toothbrush according
Prior art date
Application number
PCT/CN2021/093797
Other languages
English (en)
Chinese (zh)
Inventor
徐振武
戴晓国
张常进
张红涛
Original Assignee
上海携福电器有限公司
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 上海携福电器有限公司 filed Critical 上海携福电器有限公司
Publication of WO2022012140A1 publication Critical patent/WO2022012140A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware

Definitions

  • the present application relates to the technical field of daily necessities, in particular to a toothbrush.
  • the bristles of the toothbrush will accumulate bacteria after being used for a long time, and the toothbrush needs to be replaced at least every three months.
  • an electronic timer, a control panel and a power supply are usually installed on the toothbrush to realize the timing function of the toothbrush; when the toothbrush is used for a certain period of time, the user is reminded to replace it in time.
  • the toothbrush with the electronic timer is complicated in structure, high in cost, and difficult to popularize and use.
  • One of the objectives of the embodiments of the present application is to provide a toothbrush.
  • a toothbrush comprising a brush handle and a brush head connected with the brush handle; the toothbrush also includes a wheel rotatably mounted on the brush handle, and a plurality of timers are mounted on the outer peripheral surface of the wheel A plurality of the timing pieces are arranged in an axial annular array around the runner; the brush handle is provided with a part of the outer peripheral surface of the runner to protrude to display the corresponding timing pieces. Open your mouth.
  • the brush handle includes a housing and a support seat installed in the housing; the housing is provided with the opening, the runner is rotatably mounted on the support seat, and the brush head connected to the housing.
  • the support base includes a base installed in the housing and a blocking rod connected to the base, and a convex portion is protruded on the blocking rod toward the direction of the runner; so
  • the runner is rotatably mounted on the base, a plurality of blocking bars are installed in a ring-shaped array on the side of the runner facing the blocking rod, and an interval between two adjacent blocking bars is formed for connecting with all the blocking rods.
  • the protruding portion is engaged with a clamping channel for limiting the rotation angle of the runner.
  • the number of the blocking bars is one, the blocking rods are located on one side of the runner, and a plurality of the blocking bars are arranged in an annular array on one side surface of the runner.
  • the number of the blocking rods is two, the two blocking rods are respectively located on two sides of the runner, and the sides of the runner facing each blocking rod are respectively in annular arrays A plurality of the blocking bars are provided.
  • the arc lengths between two adjacent timing pieces are equal, and the arc lengths between two adjacent clamping channels are the same; the radian angle between two adjacent timing pieces is the same is equal to the radian angle between two adjacent snap-fit channels.
  • a guide rod is installed on the runner along the axial direction of the runner, and two ends of the guide rod respectively extend out of the runner;
  • the base includes a The bottom plate and two vertical plates supporting two ends of the guide rod respectively; the two vertical plates are respectively installed on the two ends of the bottom plate, and the bottom plate is connected with the blocking rod.
  • each of the vertical plates is provided with a through hole through which the guide rod extends.
  • the casing includes a first casing and a second casing that cooperates with the first casing to hold the brush head; the first casing and the second casing are connected, The first casing and the second casing enclose an accommodating cavity, and the support base is installed in the accommodating cavity.
  • the first housing and the second housing are respectively provided with insertion rods, and the brush head is provided with corresponding insertion holes for the insertion rods to extend into.
  • a first positioning rod extending into one end of the runner is installed on the first housing, and a second positioning rod extending into the other end of the runner is installed on the second housing positioning rod.
  • a plurality of clamping strips are installed on the first casing, and clamping grooves for engaging with the corresponding clamping strips are correspondingly opened on the second casing.
  • a first elongated opening is formed on the first casing
  • a second elongated opening is formed on the second casing
  • the first elongated opening is along the first casing.
  • the second elongated opening is arranged along the length direction of the second casing, and the first elongated opening and the second elongated opening enclose the opening.
  • a positioning frame for positioning the support base is installed in the housing, and the support base is arranged in the positioning frame.
  • the positioning frame includes a first baffle plate and a second baffle plate respectively mounted on the inner side wall of the first shell and the inner side wall of the second shell, and the first shell
  • a first groove for accommodating one of the vertical plates is formed spaced between one end of the first baffle plate on the body and one end of the corresponding second baffle plate, and the first groove on the first shell
  • the other end of the baffle plate and the other end of the corresponding second baffle plate are spaced to form a second groove for accommodating one end of the bottom plate; one end of the first baffle plate on the second shell is connected to the One end of the corresponding second baffle plate is spaced to form the first groove for accommodating another of the vertical plates, and the other end of the first baffle plate on the second shell is connected to the corresponding The other end of the second baffle plate is spaced to form the second groove for accommodating the other end of the bottom plate.
  • the beneficial effect of the toothbrush is that: by rotating and installing a runner on the brush handle, a plurality of timing pieces are installed in an annular array on the outer peripheral surface of the runner.
  • the corresponding timing piece on the wheel can be rotated to a position directly opposite to the opening, so that the current use time or the number of times of use of the toothbrush can be displayed, or the initial time of use, so that the toothbrush can be adjusted.
  • the service life is recorded for users to replace in time.
  • FIG. 1 is a schematic structural diagram of a toothbrush provided by an embodiment of the application.
  • Fig. 2 is the exploded schematic diagram of the toothbrush provided by the embodiment of the application;
  • FIG. 3 is a schematic structural diagram of the connection between the support base and the runner according to the embodiment of the present application;
  • FIG. 4 is a first structural schematic diagram of a support seat provided by an embodiment of the present application.
  • FIG. 5 is a second structural schematic diagram of a support base provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a runner provided by an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of the connection between the first housing and the positioning frame according to the embodiment of the present application.
  • Fig. 8 is the enlarged schematic diagram of A place in Fig. 7;
  • FIG. 9 is a schematic structural diagram of the connection between the second housing and the positioning frame provided by the embodiment of the present application.
  • FIG. 10 is an enlarged schematic view of B in FIG. 9 .
  • the toothbrush includes a brush handle 1 and a brush head 3 connected with the brush handle 1; it also includes a wheel 2 rotatably mounted on the brush handle 1, and a plurality of timing pieces 21 are mounted on the outer peripheral surface of the wheel 2, and the plurality of timing pieces 21 are arranged in an axial annular array around the runner 2 ; the brush handle 1 is provided with an opening 10 for a part of the outer peripheral surface of the runner 2 to protrude to display the corresponding timing piece 21 .
  • each timing element 21 may be an identification element such as numbers, letters, images, etc., for the user to mark and record the usage time of the toothbrush, which is not limited herein.
  • the rotating wheel 2 is rotatably mounted on the brush handle 1 , and a plurality of timing pieces 21 are mounted on the outer peripheral surface of the rotating wheel 2 in an annular array.
  • the corresponding timing member 21 on the wheel 2 can be rotated to a position directly opposite to the opening 10, so that the current use time or the number of times of use of the toothbrush, or the initial time of use can be displayed, thereby The service life of the toothbrush can be recorded for users to replace in time.
  • the application can replace the traditional toothbrush with an electronic timer, has a simple structure, low cost, and is easy to popularize and use.
  • the brush handle 1 includes a housing 11 and a support seat 12 installed in the housing 11; the housing 11 is provided with an opening 10.
  • the runner 2 is rotatably mounted on the support base 12, and the brush head 3 is connected to the housing 11. With this structure, by rotatably installing the runner 2 on the support base 12 , it is convenient to support the runner 2 and also facilitate the disassembly and assembly of the runner 2 .
  • the support base 12 includes a base 121 installed in the housing 11 and a base 121 connected to the base 121 .
  • the blocking rod 122, the blocking rod 122 is protruded with a convex portion 123 in the direction of the runner 2;
  • a snap channel 23 for engaging with the protruding portion 123 to limit the rotation angle of the runner 2 is formed at an interval between two adjacent blocking bars 22 .
  • the number of blocking rods 122 may be one, and one blocking rod 122 is located on one side of the runner 2 ; a plurality of blocking bars 22 are arranged in an annular array on one side surface of the runner 2 .
  • the number of the blocking rods 122 may be two, and the two blocking rods 122 are located on two sides of the runner 2 respectively.
  • a plurality of blocking bars 22 are respectively arranged in an annular array on the side surface of the runner 2 facing each blocking rod 122 .
  • the protrusions 123 on each blocking rod 122 can be engaged with the engaging channels 23 on the corresponding side surfaces of the runner 2 respectively.
  • the arc lengths between two adjacent timing pieces 21 are equal, and the arc lengths between two adjacent clamping channels 23 are equal.
  • the lengths are equal; the radian angle between two adjacent timing pieces 21 is equal to the radian angle between two adjacent snap-fit channels 23 .
  • a guide rod 24 is installed on the runner 2 along the axial direction of the runner 2 , and the guide rod The two ends of 24 protrude from the runner 2 respectively;
  • the base 121 includes a bottom plate 1211 installed in the casing 11 and two vertical plates 1212 respectively supporting the two ends of the guide rod 24; At the end, the bottom plate 1211 is connected with the blocking rod 122 .
  • the guide rod 24 is supported by the two vertical plates 1212, on the one hand, the rotation reliability of the runner 2 can be improved; on the other hand, the runner 2 can be positioned between the two vertical plates 1212 to prevent the runner 2 position offset.
  • each vertical plate 1212 is provided with a through hole 1210 through which the guide rod 24 extends, so as to limit the position of the guide rod 24 and improve the rotation reliability of the runner 2 .
  • the housing 11 includes a first housing 111 and a first housing 111 that cooperates with the first housing 111 to hold the brush head 3 .
  • Two shells 112; the first shell 111 and the second shell 112 are connected, the first shell 111 and the second shell 112 enclose an accommodating cavity, and the support base 12 is installed in the accommodating cavity.
  • the brush head 3 is clamped and fixed by the first casing 111 and the second casing 112 , so that the detachable connection between the brush head 3 and the housing 11 can be realized.
  • the toothbrush needs to be replaced, only the brush head 3 needs to be replaced, so that the cost can be saved.
  • the first housing 111 and the second housing 112 may be respectively provided with insertion rods, and the brush head 3 is provided with corresponding insertion holes for the insertion rods, so that the brush head 3 and the brush head can be improved. Installation stability of the handle 1 connection.
  • the first housing 111 is installed with a first positioning rod extending into one end of the runner 2 1111 , a second positioning rod 1121 extending into the other end of the runner 2 is installed on the second housing 112 .
  • the guide rod 24 has a hollow configuration, and the first positioning rod 1111 and the second positioning rod 1121 can be respectively inserted into the guide rod 24 .
  • the runner 2 can rotate on the first positioning rod 1111 and the second positioning rod 1121, and the guide rod 24 is supported by the two vertical plates 1212, thereby improving the rotation reliability of the runner 2 and preventing the runner 2 is shifted in position.
  • the first casing 111 is provided with a rotating shaft passing through the guide rod 24; or the second casing 112 is provided with a rotating shaft passing through the guide rod 24, so that the first casing 111 and
  • the second housing 112 is provided with a first positioning rod 1111 and a second positioning rod 1121 respectively, thereby improving production efficiency and installation efficiency.
  • a plurality of clip bars 1112 are installed on the first housing 111 , and corresponding openings are provided on the second housing 112 .
  • a card slot 1122 that is engaged with the corresponding card bar 1112 .
  • the detachable connection between the first casing 111 and the second casing 112 can be realized through the engagement between the clip strip 1112 and the clip slot 1122 .
  • the first housing 111 is provided with a first elongated opening 1110
  • the second housing 112 is provided with a The second elongated opening 1120
  • the first elongated opening 1110 is arranged along the length direction of the first casing 111
  • the second elongated opening 1120 is arranged along the length direction of the second casing 112
  • the first elongated opening 1110 and the second elongated opening 1110 are arranged along the length direction of the second casing 112.
  • the elongated opening 1120 encloses the opening 10 .
  • the opening 10 can also be directly opened on the first casing 111 ; or, the opening 10 can also be directly opened on the second casing 112 .
  • a positioning frame 13 for positioning the support base 12 is installed in the housing 11 , and the support base 12 is provided in the positioning frame 13 .
  • the positioning frame 13 can realize the positioning of the support base 12 , so as to prevent the position of the support base 12 from being displaced, thereby improving the reliability of the rotation of the runner 2 .
  • the positioning frame 13 includes a first baffle plate 131 and a second baffle plate 132 respectively mounted on the inner side wall of the first casing 111 and the inner side wall of the second casing 112 .
  • a first groove 133 for accommodating a vertical plate 1212 is formed between one end of the first baffle plate 131 and one end of the second baffle plate 132 on the first casing 111 ; the other end of the first baffle plate 131 and the second A second groove 134 for accommodating one end of the bottom plate 1211 is formed between the other ends of the baffle plate 132 .
  • a first groove 133 for accommodating another vertical plate 1212 is formed at an interval between one end of the first baffle plate 131 and one end of the second baffle plate 132 on the second casing 112 ;
  • a second groove 134 for accommodating the other end of the bottom plate 1211 is formed between one end and the other end of the second baffle plate 132 .
  • the positioning frame 13 can also be the first baffle 131 and the second baffle 132 only provided on the first housing 111 ; or, the first stopper only provided on the second housing 112 plate 131 and second baffle 132 .

Landscapes

  • Brushes (AREA)

Abstract

L'invention concerne une brosse à dents. La brosse à dents comprend une poignée de brosse (1) et une tête de brosse (3) reliée à la poignée de brosse (1), et comprend en outre une roue rotative (2) montée rotative sur la poignée de brosse (1). De multiples éléments de synchronisation (21) sont montés sur la surface circonférentielle externe de la roue rotative (2), et les multiples éléments de synchronisation (21) sont disposés de manière annulaire autour de la direction axiale de la roue rotative (2) ; la poignée de brosse (1) est pourvue d'une ouverture (10) pour une partie de zone sur la surface circonférentielle externe de la roue rotative (2) pour s'étendre vers l'extérieur pour afficher l'élément de synchronisation (21) correspondant.
PCT/CN2021/093797 2020-07-15 2021-05-14 Brosse à dents WO2022012140A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021395692.1 2020-07-15
CN202021395692.1U CN213128489U (zh) 2020-07-15 2020-07-15 牙刷

Publications (1)

Publication Number Publication Date
WO2022012140A1 true WO2022012140A1 (fr) 2022-01-20

Family

ID=75732435

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/093797 WO2022012140A1 (fr) 2020-07-15 2021-05-14 Brosse à dents

Country Status (2)

Country Link
CN (1) CN213128489U (fr)
WO (1) WO2022012140A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213128489U (zh) * 2020-07-15 2021-05-07 上海携福电器有限公司 牙刷

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204105211U (zh) * 2014-10-23 2015-01-21 金国馗 一种标示日期的牙刷
US8978278B1 (en) * 2012-04-12 2015-03-17 Martin Rossi Toothbrush identifier
CN204306282U (zh) * 2014-12-20 2015-05-06 冯宣皓 牙刷定时器
CN204698079U (zh) * 2015-05-18 2015-10-14 黄文锴 一种新型牙刷
CN205096359U (zh) * 2015-10-14 2016-03-23 苏州日中天铝业有限公司 一种用于型材表面冲压批号的工装器具
CN210276313U (zh) * 2019-07-27 2020-04-10 胡钟传博 一种可更换刷头的数字防混淆牙刷
CN213128489U (zh) * 2020-07-15 2021-05-07 上海携福电器有限公司 牙刷

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978278B1 (en) * 2012-04-12 2015-03-17 Martin Rossi Toothbrush identifier
CN204105211U (zh) * 2014-10-23 2015-01-21 金国馗 一种标示日期的牙刷
CN204306282U (zh) * 2014-12-20 2015-05-06 冯宣皓 牙刷定时器
CN204698079U (zh) * 2015-05-18 2015-10-14 黄文锴 一种新型牙刷
CN205096359U (zh) * 2015-10-14 2016-03-23 苏州日中天铝业有限公司 一种用于型材表面冲压批号的工装器具
CN210276313U (zh) * 2019-07-27 2020-04-10 胡钟传博 一种可更换刷头的数字防混淆牙刷
CN213128489U (zh) * 2020-07-15 2021-05-07 上海携福电器有限公司 牙刷

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Publication number Publication date
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