WO2022222118A1 - Brosse à dents séparable - Google Patents

Brosse à dents séparable Download PDF

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Publication number
WO2022222118A1
WO2022222118A1 PCT/CN2021/089121 CN2021089121W WO2022222118A1 WO 2022222118 A1 WO2022222118 A1 WO 2022222118A1 CN 2021089121 W CN2021089121 W CN 2021089121W WO 2022222118 A1 WO2022222118 A1 WO 2022222118A1
Authority
WO
WIPO (PCT)
Prior art keywords
brush
toothbrush
handle
brush handle
shaped structure
Prior art date
Application number
PCT/CN2021/089121
Other languages
English (en)
Chinese (zh)
Inventor
何振东
Original Assignee
何振东
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 何振东 filed Critical 何振东
Priority to PCT/CN2021/089121 priority Critical patent/WO2022222118A1/fr
Publication of WO2022222118A1 publication Critical patent/WO2022222118A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B5/00—Brush bodies; Handles integral with brushware

Definitions

  • the utility model relates to the field of daily necessities, in particular to a toothbrush with a separate design of a brush head and a brush handle, which can be freely disassembled and assembled when brushing and gargling.
  • the possible IPC classification numbers involved are A46B5/00, A46B11/02, A46B15/00, A61C17/34.
  • the technical solution includes a brush head and a brush handle, the brush handle is composed of two sections that can rotate relatively, one section of the brush handle is provided with a stepped shaft, and the other A shaft hole matched with the stepped shaft is arranged in a section.
  • the stepped shaft includes a rotating part, a transition part and a clamping table.
  • a clamping groove corresponding to the clamping table is arranged in the shaft hole, and the inner diameter of the entrance of the clamping groove is smaller than the outer diameter of the clamping table.
  • the purpose of the utility model is to provide a split-type toothbrush, which solves the problem of throwing away the brush head and the brush handle together and avoids unnecessary waste. It has the advantages of easy disassembly, reliable connection and convenient use.
  • the brush head (1) includes a brush back (11) and bristles (12).
  • the cross section of the brush back (11) is a C-shaped structure with an upward opening, and a pair of chutes (14) are symmetrically arranged in the C-shaped structure.
  • the C-shaped structure The upper part is provided with two pairs of fixed teeth (13) protruding inward;
  • the planes where the front end (24) of the brush handle and the rear end (22) of the brush handle are located are parallel to each other, and the front end (24) of the brush handle is of a double-layer structure, the middle of which is raised upward, and the four corners of the protrusion are respectively provided with sockets (21) , the convex outer edge forms a symmetrical edge boss (25) matched with the brush head chute (14), and the brush head (1) is embedded in the front end (24) of the brush handle through the fixing teeth (13).
  • the brush back of the partial structure is provided with fixed teeth and chute, and the cross section of the front end of the brush handle is in the shape of a "convex".
  • the thin parts on both sides are used as slide rails, and the thickened part in the middle is recessed at an obtuse angle inward in the horizontal direction at both ends to form a socket, forming a shape with a wide middle and narrow ends.
  • Fig. 1 is the front view structure schematic diagram of the utility model.
  • FIG. 2 is a schematic top view of the structure of the present invention.
  • FIG. 3 is a schematic side view of the structure of the utility model.
  • the split-type toothbrush includes a brush head 1 and a brush handle 2.
  • the brush handle 2 includes a brush handle front end 24 and a brush handle rear end 22 connected by a brush handle neck 23 .
  • the brush head 1 includes a brush back 11 and bristles 12.
  • the cross-section of the brush back 11 is a C-shaped structure with an upward opening. Inside the C-shaped structure is a pair of chutes 14 that are symmetrically arranged.
  • the upper part of the C-shaped structure is provided with two pairs of inwardly convex Trapezoidal, semicircular or triangular fixed teeth 13; wherein, the brush head 1 is formed between the lower part of the brush back 11 and the bristles 12 using the prior art.

Landscapes

  • Brushes (AREA)

Abstract

L'invention concerne une brosse à dents séparable, comprenant une tête de brosse à dents (1) et une poignée de brosse à dents (2), la poignée de brosse à dents (2) comprenant une extrémité de poignée avant (24) et une extrémité de poignée arrière (22) reliées par un col de poignée (23); la tête de brosse à dents (1) comprenant une partie arrière de brosse à dents (11) et des poils de brosse à dents (12); la section transversale de la partie arrière de la brosse à dents (11) étant une structure en forme de C présentant une ouverture vers le haut et une paire de goulottes (14) étant agencées symétriquement dans la structure en forme de C; une partie supérieure de la structure en forme de C étant pourvue de deux paires de dents de fixation (13) qui font saillie vers l'intérieur; et les plans où l'extrémité de poignée avant (24) et l'extrémité de poignée arrière (22) se trouvent, étant parallèles l'une par rapport à l'autre, l'extrémité de poignée avant (24) étant d'une structure bicouche, une partie centrale de celle-ci étant une saillie vers le haut et quatre coins de la saillie étant chacun pourvus d'un évidement de serrage (21). Le problème d'avoir à jeter la tête de brosse à dents (1) et la poignée de brosse à dents (2) ensemble est résolu, et des déchets inutiles sont évités. La brosse à dents séparable présente les avantages tels qu'un démontage et un assemblage faciles, une connexion fiable et une utilisation simple et pratique.
PCT/CN2021/089121 2021-04-23 2021-04-23 Brosse à dents séparable WO2022222118A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/089121 WO2022222118A1 (fr) 2021-04-23 2021-04-23 Brosse à dents séparable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/089121 WO2022222118A1 (fr) 2021-04-23 2021-04-23 Brosse à dents séparable

Publications (1)

Publication Number Publication Date
WO2022222118A1 true WO2022222118A1 (fr) 2022-10-27

Family

ID=83723611

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/089121 WO2022222118A1 (fr) 2021-04-23 2021-04-23 Brosse à dents séparable

Country Status (1)

Country Link
WO (1) WO2022222118A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077869A1 (fr) * 1981-10-28 1983-05-04 Mario Rondinelli Brosse à dents dont la tête peut prendre deux positions afin de permettre un nettoyage rationnel des dents
CN2128845Y (zh) * 1992-08-05 1993-03-31 来海铭 一种竖刷牙刷
CN2158640Y (zh) * 1993-06-28 1994-03-16 来海铭 卡口式竖刷牙刷
CN2158641Y (zh) * 1993-06-28 1994-03-16 来海铭 榫式竖刷牙刷
CN2580824Y (zh) * 2002-11-29 2003-10-22 李兴华 多功能组合牙刷
CN210248898U (zh) * 2019-08-06 2020-04-07 杨林 新型清洁刷

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077869A1 (fr) * 1981-10-28 1983-05-04 Mario Rondinelli Brosse à dents dont la tête peut prendre deux positions afin de permettre un nettoyage rationnel des dents
CN2128845Y (zh) * 1992-08-05 1993-03-31 来海铭 一种竖刷牙刷
CN2158640Y (zh) * 1993-06-28 1994-03-16 来海铭 卡口式竖刷牙刷
CN2158641Y (zh) * 1993-06-28 1994-03-16 来海铭 榫式竖刷牙刷
CN2580824Y (zh) * 2002-11-29 2003-10-22 李兴华 多功能组合牙刷
CN210248898U (zh) * 2019-08-06 2020-04-07 杨林 新型清洁刷

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