WO2022012140A1

WO2022012140A1 - Toothbrush

Info

Publication number: WO2022012140A1
Application number: PCT/CN2021/093797
Authority: WO
Inventors: 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: 2020-07-15
Filing date: 2021-05-14
Publication date: 2022-01-20
Also published as: CN213128489U

Abstract

A toothbrush. The toothbrush comprises a brush handle (1) and a brush head (3) connected to the brush handle (1), and further comprises a rotating wheel (2) rotatably mounted on the brush handle (1). Multiple timing members (21) are mounted on the outer circumferential surface of the rotating wheel (2), and the multiple timing members (21) are arranged in an annular array manner around the axial direction of the rotating wheel (2); the brush handle (1) is provided with an opening (10) for a part of area on the outer circumferential surface of the rotating wheel (2) to extend out to display the corresponding timing member (21).

Description

toothbrush

This application claims the priority of the Chinese patent application with the application number 202021395692.1 and the invention name "toothbrush", which was filed in the China Patent Office on July 15, 2020, the entire contents of which are incorporated into this application by reference.

technical field

The present application relates to the technical field of daily necessities, in particular to a toothbrush.

Background technique

The statements herein merely provide background information related to the present application and do not necessarily constitute prior art.

It is medically believed that 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. At present, 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. However, the toothbrush with the electronic timer is complicated in structure, high in cost, and difficult to popularize and use.

technical problem

One of the objectives of the embodiments of the present application is to provide a toothbrush.

technical solutions

The technical scheme adopted in the embodiment of the present application is:

Provided is 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.

In one embodiment, 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.

In one embodiment, 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.

In one embodiment, 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.

In another embodiment, 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.

In one embodiment, 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.

In one embodiment, 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.

In one embodiment, each of the vertical plates is provided with a through hole through which the guide rod extends.

In one embodiment, 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.

In one embodiment, 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.

In one embodiment, 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.

In one embodiment, 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.

In one embodiment, a first elongated opening is formed on the first casing, a second elongated opening is formed on the second casing, and 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.

In one embodiment, a positioning frame for positioning the support base is installed in the housing, and the support base is arranged in the positioning frame.

In one embodiment, 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.

beneficial effect

The beneficial effect of the toothbrush provided by the embodiment of the present application 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. When the user manually turns the wheel to rotate, 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.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or exemplary technologies. Obviously, the drawings in the following description are only for the present application. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

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;

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;

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 .

Embodiments of the present invention

In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present application.

It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of description, rather than indicating or implying the referred device Or the elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present application, and those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations.

The terms "first" and "second" are only used for the purpose of description, and should not be understood as indicating or implying relative importance or implying indicating the number of technical features. "Plurality" means two or more, unless expressly specifically limited otherwise.

In order to illustrate the technical solutions provided in the present application, the following detailed description is given in conjunction with the specific drawings and embodiments.

Referring to FIGS. 1 to 3 , the toothbrush provided by the present application will now be described. 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 . Wherein, 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. In this structure, 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. When the user manually turns the wheel 2 to rotate, 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.

In one embodiment, please refer to FIG. 1 and FIG. 2, as a specific implementation of the toothbrush provided by the present application, 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 .

In one embodiment, please refer to FIG. 3 , FIG. 5 and FIG. 6 , as a specific embodiment of the toothbrush provided by the present application, 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; For the bar 22 , 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 . With this structure, when the runner 2 is rotated, when the convex portion 123 extends into the corresponding clamping channel 23, the runner 2 can be resisted, thereby restricting the rotation of the runner 2, realizing the positioning of the runner 2, preventing the runner 2 from rotating. 2 The timing piece 21 displays an error due to random rotation.

In one embodiment, 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 . In another embodiment, 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. By arranging the two blocking rods 122 , the stability of the positioning of the rotating wheel 2 can be improved.

In one embodiment, please refer to FIG. 6 , as a specific implementation of the toothbrush provided by the present application, 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 . With this structure, when the runner 2 rotates from one timing piece 21 to the next timing piece 21, the convex portion 123 on the blocking lever 122 can move from one clamping channel 23 to the next clamping channel 23, which is convenient for the user to quickly adjust the Different timing pieces 21 perform positioning display.

In one embodiment, please refer to FIG. 3 , FIG. 4 and FIG. 6 , as a specific embodiment of the toothbrush provided by the present application, 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 . In this structure, 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.

In one embodiment, please refer to FIG. 4 , 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 .

In one embodiment, please refer to FIG. 1 and FIG. 2 , as a specific implementation of the toothbrush provided by the present application, 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. In this structure, 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. When the toothbrush needs to be replaced, only the brush head 3 needs to be replaced, so that the cost can be saved.

In one embodiment, 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.

In one embodiment, please refer to FIG. 2 , FIG. 8 and FIG. 10 , as a specific implementation manner of the toothbrush provided by the present application, 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 . Specifically, 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 . With this structure, 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.

In one embodiment, 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.

In one embodiment, please refer to FIG. 7 and FIG. 9 , as a specific embodiment of the toothbrush provided by the present application, 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 . In this structure, 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 .

In one embodiment, please refer to FIG. 1 and FIG. 2 , as a specific implementation of the toothbrush provided by the present application, the first housing 111 is provided with a first elongated opening 1110 , and 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 . With this structure, when the first housing 111 and the second housing 112 are connected, the first elongated opening 1110 and the second elongated opening 1120 are spliced together to form the opening 10, so that the two sides of the runner 2 can be restricted to prevent the rotation The position of wheel 2 is shifted. In some embodiments, 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 .

In one embodiment, please refer to FIG. 8 and FIG. 10 , as a specific implementation of the toothbrush provided by the present application, 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 . With this structure, 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 . In some embodiments, 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 . Similarly, 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 . In another embodiment, 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 .

The above are only optional embodiments of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.

Claims

A toothbrush, comprising a handle and a brush head connected to the handle, characterized in that: the toothbrush further comprises a wheel rotatably mounted on the 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 toothbrush according to claim 1, wherein the brush handle comprises a casing and a support seat installed in the casing; the casing is provided with the opening, and the runner is rotatably mounted on the support On the seat, the brush head is connected with the housing.
The toothbrush according to claim 2, wherein the support base comprises a base installed in the housing and a blocking rod connected with the base, the blocking rod facing the direction of the rotating wheel A convex part is protruded; the runner is rotatably installed on the base, and a plurality of blocking bars are installed in an annular array on the side of the runner facing the blocking rod, and the adjacent two blocking bars are arranged in a circular array. The interval forms a snap-fit channel for engaging with the protruding portion to limit the rotation angle of the runner.
The toothbrush according to claim 3, wherein the number of the blocking rod is one, the blocking rod is located on one side of the runner, and a plurality of annular arrays are arranged on one side of the runner. the baffle.
The toothbrush according to claim 3, wherein the number of the blocking rods is two, and the two blocking rods are respectively located on both sides of the rotating wheel, and the rotating wheel faces the edge of each blocking rod. A plurality of said blocking bars are respectively arranged in annular arrays on the side surfaces.
The toothbrush according to claim 3, characterized in that: the arc lengths between two adjacent timing pieces are equal, and the arc lengths between two adjacent clamping channels are equal; The radian angle between the timing pieces is equal to the radian angle between two adjacent snap-fit channels.
The toothbrush according to claim 3, wherein a guide rod is installed on the runner along the axial direction of the runner, and both ends of the guide rod respectively protrude from the runner; the base includes The bottom plate installed in the casing 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.
The toothbrush according to claim 7, wherein each of the vertical plates is provided with a through hole through which the guide rod extends.
The toothbrush according to any one of claims 3-8, characterized in that: the casing comprises a first casing and a second casing that cooperates with the first casing to hold the brush head; the first casing A casing is connected to the second casing, the first casing and the second casing enclose an accommodating cavity, and the support base is installed in the accommodating cavity.
The toothbrush according to claim 9, wherein the first casing and the second casing are respectively provided with insertion rods, and the brush head is provided with corresponding insertion rods for each of the insertion rods to extend into. jack.
The toothbrush according to claim 9, wherein a first positioning rod extending into one end of the rotating wheel is installed on the first casing, and a first positioning rod extending into the rotating wheel is installed on the second casing. The second positioning rod at the other end of the wheel.
The toothbrush according to claim 9, wherein a plurality of clamping strips are installed on the first casing, and a clamping groove which is engaged with the corresponding clamping strips is correspondingly opened on the second casing.
The toothbrush according to claim 9, wherein a first elongated opening is formed on the first casing, a second elongated opening is formed on the second casing, and the first elongated opening is formed. The second elongated opening is arranged along the length direction of the first housing, the second elongated opening is arranged along the lengthwise direction of the second housing, and the first elongated opening and the second elongated opening enclose the Open your mouth.
The toothbrush according to claim 9, wherein a positioning frame for positioning the support base is installed in the housing, and the support base is arranged in the positioning frame.
The toothbrush of claim 14, wherein the positioning frame comprises a first stopper and a second stopper respectively mounted on the inner sidewall of the first housing and the inner sidewall of the second housing A first groove for accommodating one of the vertical plates is formed at intervals between one end of the first baffle plate and one end of the corresponding second baffle plate on the first shell, and the first shell The other end of the first baffle on the body and the other end of the corresponding second baffle are spaced to form a second groove for accommodating one end of the bottom plate; One end of the first baffle plate and one end of the corresponding second baffle plate are spaced to form the first groove for accommodating the other vertical plate, and the first baffle plate on the second casing The other end of the bottom plate and the other end of the corresponding second baffle plate are spaced to form the second groove for accommodating the other end of the bottom plate.