CN212575004U

CN212575004U - Novel electric toothbrush

Info

Publication number: CN212575004U
Application number: CN202020606154.6U
Authority: CN
Inventors: 张建勇
Original assignee: Individual
Current assignee: Zhejiang Zidian Electrical Appliances Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-23
Anticipated expiration: 2030-04-21

Abstract

The utility model provides a novel electric toothbrush, which comprises a handle body, a toothbrush head arranged at the upper end of the handle body, and a motor and a mainboard which are arranged in the handle body, wherein the mainboard is provided with a driving power supply, and the motor is arranged at one end of the mainboard and is connected with the driving power supply through an electric wire; the upper end of the handle body is provided with an opening, and the output end of the motor passes through the opening to be connected with the toothbrush head; the side wall of the interior of the handle body is provided with a clamping groove, two sides of the main board are provided with flanges protruding outwards, the flanges are inserted into the clamping groove to enable the main board to be fixedly connected with the handle body, and the surface of the handle body is also provided with a power supply key connected with a driving power supply; insert the inside draw-in groove of handle body through the flange that makes the mainboard, when the motor vibrations, the inside draw-in groove of handle can restrict the removal of mainboard through the removal of restriction flange, avoids the mainboard to take place the displacement from this for the motor can drive the toothbrush head continuously and do vibrations, compares in prior art, can bring better experience for the user and experience the impression.

Description

Novel electric toothbrush

Technical Field

The utility model relates to the technical field of electric toothbrush manufacturing, in particular to a novel electric toothbrush.

Background

At present, a common electric toothbrush is generally assembled by a toothbrush head, a handle body and a main board which is arranged in the handle body and is provided with a driving power supply and a motor, in order to improve the assembling speed of the electric toothbrush, generally, the volume of the inner space of the handle body is designed to be larger, so that the friction between the main board and the handle body is reduced during assembling, and therefore, a production worker can rapidly put the main board into the handle body.

Although the above-mentioned mode can be beneficial to improving the assembly speed of the electric toothbrush, because the main board and the handle body are not fixedly connected with each other, when the motor works, the main board is easily influenced by the vibration of the motor to shift and collide with the handle body, electronic components on the main board are damaged, and the service life of the electric toothbrush is influenced; in addition, the displacement of the main board also easily affects the connection between the motor and the toothbrush head, so that the toothbrush head cannot continuously vibrate in an earthquake, and the use experience of a user is affected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims at providing a novel electric toothbrush head which has simple structure and can lead the toothbrush head to continuously vibrate.

The utility model discloses a realize above-mentioned purpose like this:

the utility model relates to a novel electric toothbrush, which comprises a handle body, a toothbrush head arranged at the upper end of the handle body, and a motor and a mainboard which are arranged in the handle body, wherein the mainboard is provided with a driving power supply, and the motor is arranged at one end of the mainboard and is connected with the driving power supply through an electric wire; an opening is formed in the upper end of the handle body, and the output end of the motor penetrates through the opening to be connected with the toothbrush head; a clamping groove is formed in the side wall of the interior of the handle body, flanges protruding outwards are arranged on two sides of the main board, and the flanges are inserted into the clamping groove to enable the main board to be fixedly connected with the handle body; and the surface of the handle body is also provided with a power supply key connected with the driving power supply.

Furthermore, a control circuit is further arranged on the main board, and the power key is connected with the driving power supply through the control circuit.

Furthermore, the upper end and the lower end of the handle body are both provided with rubber rings, and the toothbrush head is connected with the upper end of the handle body in a sealing way through the rubber rings.

Further, the toothbrush head is an insertion type toothbrush head.

Furthermore, the wireless charging seat is movably connected with the handle body through the elastic biting arm, and the wireless charging seat is provided with gear shaping matched with an external power socket.

The utility model has the advantages that:

adopt the utility model provides a novel electric toothbrush sets up the draw-in groove through on the lateral wall of the internal portion of handle to and set up outside convex flange in the both sides of the mainboard that are equipped with drive power supply, and through making the flange inserts in the draw-in groove, when electric toothbrush work is motor vibrations promptly, the draw-in groove will make through the removal of restriction flange the mainboard can't be removed, thereby avoids the mainboard takes place to shift, and guarantees the motor with connection between the toothbrush head can not break off, and then makes the motor drives sustainably the toothbrush head.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a novel electric toothbrush according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a connection between a main board and a motor according to an embodiment of the present invention;

FIG. 3 is a schematic view of the internal structure of the handle body according to an embodiment of the present invention;

FIG. 4 is a schematic view of an external structure of a handle body according to an embodiment of the present invention;

FIG. 5 is a schematic view of a toothbrush head according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a wireless charging stand according to an embodiment of the present invention.

In the figure, 1 handle body, 2 toothbrush head, 3 motor, 4 mainboard, 5 drive power supply, 6 motor output, 7 draw-in grooves, 8 flange, 9 power button, 10 rubber ring, 11 jack, 12 wireless charging seat, 13 elasticity are stinged the arm, 14 gear shaping.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, in conjunction with the examples and the accompanying drawings, is intended to illustrate the present invention in further detail, and the exemplary embodiments and the description thereof are only used for resolving the present invention, and are not intended to limit the present invention.

Fig. 1-3 show a novel electric toothbrush according to an embodiment of the present invention, the novel electric toothbrush includes a handle body 1, a toothbrush head 2 disposed at an upper end of the handle body 1, and a motor 3 and a main board 4 disposed in the handle body 1, the main board 4 is provided with a driving power source 5, the motor 3 is disposed at one end of the main board 4 and is connected to the driving power source 5 through a wire; an opening is formed in the upper end of the handle body 1, and an output end 6 of the motor 3 penetrates through the opening to be connected with the toothbrush head 2; a clamping groove 7 is formed in the side wall of the interior of the handle body 1, flanges 8 protruding outwards are arranged on two sides of the main board 4, and the flanges 8 are inserted into the clamping groove 7 to fixedly connect the main board 4 and the handle body 1; the surface of the handle body 1 is also provided with a power supply key 9 connected with the driving power supply 5.

Specifically, as shown in fig. 3, a driving power supply 5 is provided on the main board 4, the motor 3 is provided at one end of the main board 4 with the output end 6 thereof facing outward and fixed to the one end of the main board 4, and the motor 3 and the driving power supply 5 are connected by an electric wire; in this embodiment, the fixed connection between the motor 3 and the main board 4 is achieved by providing two protruding latches on one end of the main board 4 connected to the motor 3, providing two slots on the motor 3 for cooperating with the latches, and installing the motor 3 on one end of the main board 4 by inserting the latches on the main board 4 into the slots on the motor 3; in other embodiments, the motor 3 and the main board 4 may be fixedly connected together in other manners; by fixing the motor 3 to the main plate 4, the motor 3 is prevented from being displaced during operation, so that the output end 6 of the motor 3 is connected to the brush head 2, and the brush head 2 is driven to vibrate continuously.

Further, in this embodiment, the main board 4 is further provided with a control circuit, an output end of the control circuit is connected to an input end of the driving power supply, an input end of the control circuit is connected to the power button 9 on the handle body 1, and the control circuit outputs a control signal to the driving power supply 5 according to an electrical signal output by the power button 9, so as to control the power output of the driving power supply 5, thereby starting or closing the motor 3.

The structure of the handle body 1 is shown in fig. 3-4, the handle body 1 is substantially cylindrical, and the upper and lower ends of the handle body 1 are provided with openings, so as to facilitate the motor 3 and the main board 4 to be installed in the handle body 1, and the output end 6 of the motor 3 is connected with the toothbrush head 2 by passing through the opening at the upper end of the handle body 1; the surface of the handle body 1 is provided with a power key 9, in this embodiment, the power key 9 is a touch key, the power key 9 is connected with the control circuit of the main board 4 and is connected with the driving power supply 5 through the control circuit, and the power key 9 and the handle body 1 are connected into a whole by adopting the touch key as the power key 9, so that compared with the conventional mechanical key, the external water vapor can be prevented from entering the inside of the handle body 1, and the working performance of the main board 4 and the motor 3 can be maintained; in other embodiments, the power key 9 may be a conventional mechanical key.

Further, in other embodiments, at least one vibration level adjustment key 13 is further disposed on the surface of the handle body 1, the vibration level adjustment key may be a conventional mechanical key or a touch key, and the vibration level adjustment key 13 is further connected to a corresponding input terminal of the control circuit on the main board 4.

As shown in fig. 2-3, two slots 7 are provided in the handle body 1, wherein the two flanges 8 on the main board 4 correspond to each other, the two slots 7 are symmetrically provided on the side wall of the handle body 1, and the main board 4 is inserted into the corresponding slots 7 by inserting the flanges 8 on the main body 4 into the slots 7, and pushing the main board 4 into the handle body 1 along the direction of the slots 7, so that the main board 4 can be installed in the handle body 1, and the main board 4 is fixedly connected to the handle body 1; through arranging the clamping groove 7 which can be matched with the flange 8 on the main board 4 in the handle body 1, when the motor 3 works, the clamping groove 7 limits the movement of the flange 8, namely the movement of the main board 4, so that the main board 4 cannot be displaced, the main board 4 is prevented from colliding with the handle body 1, and electrical elements on the main board are prevented from being damaged.

Further, as shown in fig. 1 and 4, rubber rings 10 are respectively arranged at the upper end and the lower end of the handle body 1, the upper end of the handle body 1 is connected with the toothbrush head 2 in a sealing manner through the rubber rings 10, and the other rubber ring 10 is connected with the lower end of the handle body 1 in a sealing manner, so as to cover the opening at the lower end; it can be understood that, by using the rubber ring 10 to connect the handle body 1 and the toothbrush head 2 in a sealing manner, and to cover the opening at the lower end of the handle 1 in a sealing manner, thus, external water vapor can be prevented from entering the inside of the handle 1, the electronic components on the main board 4 and the motor 3 are prevented from being short-circuited, and the working performance of the main board 4 and the motor 3 is not affected.

In this embodiment, the brush head 2 is actually a plug-in type brush head, and as shown in fig. 5, the brush head 2 is actually provided with a socket 11 which can be engaged with the output end 6 of the motor 3; the toothbrush head 2 is installed and fixed on the upper end of the handle 1 by passing the output end 6 of the motor 3 through the opening at the upper end of the handle 1 to be located outside the handle 1, sleeving the rubber ring 10 on the upper end of the handle 1, then inserting the output end of the motor 3 into the insertion hole 11 of the toothbrush head 2, and hermetically connecting the toothbrush head and the rubber ring 10 and the handle 1 by external force.

As shown in fig. 1 and fig. 6, in this embodiment, the electric toothbrush further includes a wireless charging seat 12, and two elastic biting arms 13 are disposed on the wireless charging seat 12 and cooperate with each other to clamp the handle body 1 to the wireless charging seat 14; an induction coil (not shown in the figure) is arranged inside the wireless charging seat 12, two gear shaping teeth 14 which are used for being matched with an external power socket are also arranged on the wireless charging seat 12, and the gear shaping teeth 14 penetrate through the shell of the wireless charging seat 12 and are fixedly connected with the induction coil; the insertion of the gear shaping 14 into an external power socket allows the gear shaping 14 to be connected to an electric wire inside the external power socket, and since the induction coil is fixedly connected to the gear shaping 14, the electric wire inside the external power socket can input alternating current to the induction coil through the gear shaping, so that the induction coil generates a magnetic field, and thus the induction coil can wirelessly charge the driving power supply 5 inside the handle body 1 through the magnetic field.

Adopt the utility model provides a novel electric toothbrush sets up draw-in groove 7 through setting up on the lateral wall of the handle body 1 inside to and set up outside convex flange 8 in the both sides of mainboard 4 that are equipped with drive power supply 5, and through making flange 8 inserts in draw-in groove 7, when electric toothbrush work is motor 3 vibrations promptly, draw-in groove 7 will make through the removal of restriction flange 8 mainboard 4 can't remove, thereby avoids mainboard 4 takes place to shift, and guarantees motor 3 with connection between the toothbrush head 2 can not break off, and then makes motor 3 can drive sustainably toothbrush head 2 does vibrations.

It is to be understood that the foregoing examples, while indicating the preferred embodiment of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A novel electric toothbrush is characterized in that: the toothbrush comprises a handle body (1), a toothbrush head (2) arranged at the upper end of the handle body (1), and a motor (3) and a main board (4) which are arranged in the handle body (1), wherein a driving power supply (5) is arranged on the main board (4), and the motor (3) is arranged at one end of the main board (4) and is connected with the driving power supply (5) through an electric wire; an opening is formed in the upper end of the handle body (1), and an output end (6) of the motor (3) penetrates through the opening to be connected with the toothbrush head (2); a clamping groove (7) is formed in the side wall of the interior of the handle body (1), flanges (8) protruding outwards are arranged on two sides of the main board (4), and the flanges (8) are inserted into the clamping groove (7) to enable the main board (4) to be fixedly connected with the handle body (1); the surface of the handle body (1) is also provided with a power supply key (9) connected with the driving power supply (5).

2. The new electric toothbrush as claimed in claim 1, wherein: the main board (4) is further provided with a control circuit, and the power supply key (9) is connected with the driving power supply (5) through the control circuit.

3. The new electric toothbrush as claimed in claim 2, wherein: the power supply key (9) is a touch key.

4. The new electric toothbrush as claimed in claim 2, wherein: the upper end and the lower end of the handle body (1) are respectively provided with a rubber ring (10), and the toothbrush head (2) is connected with the upper end of the handle body (1) in a sealing way through the rubber rings (10).

5. The new electric toothbrush as claimed in claim 3, wherein: the toothbrush head (2) is an insertion type toothbrush head.

6. The new electric toothbrush as claimed in claim 4, wherein: the electric hand-held device is characterized by further comprising a wireless charging seat (12) movably connected with the handle body (1) through an elastic biting arm (13), wherein the wireless charging seat (12) is provided with gear shaping teeth (14) matched with an external power socket.