CN211381896U

CN211381896U - Electric toothbrush

Info

Publication number: CN211381896U
Application number: CN201922260303.8U
Authority: CN
Inventors: 胡圣君
Original assignee: Huada Semiconductor Co ltd
Current assignee: Xiaohua Semiconductor Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-01
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an electric toothbrush, which comprises a toothbrush head with a spraying opening; the handle is connected with the toothbrush head and comprises an electric control board, a rechargeable battery bin and a water pump bin which are electrically connected with the electric control board, and a control button; and a toothpaste bin arranged on the handle through a sliding groove guide rail, wherein the toothpaste bin is provided with a water outlet connected with the water inlet of the water pump. The electric toothbrush adopts a liquid toothpaste spraying mode to replace the traditional brush, and can effectively protect the health of teeth and gums by manually controlling the spraying speed and pressure of the toothpaste.

Description

Electric toothbrush

Technical Field

The utility model relates to the field of living, in particular to electric toothbrush structure.

Background

Because electric toothbrushes have a higher cleaning efficiency than conventional toothbrushes, more and more people choose to brush their teeth with electric toothbrushes instead of conventional toothbrushes.

However, the electric toothbrush in the market at present mainly depends on an internal motor to drive an eccentric vibrator to generate vibration, so that the toothbrush head generates high-frequency vibration to simulate the action of manual tooth brushing, and the bristles rub and clean the surfaces of teeth. If the timing and angle of placement of the toothbrush is not well controlled, the gums and roots are easily injured. For users with poor teeth or gingivitis, periodontitis, an electric toothbrush cannot be used.

In order to reduce the damage of the electric toothbrush to the gums and the tooth roots and expand the application range of the electric toothbrush, a new electric toothbrush structure needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric toothbrush, which adopts liquid toothpaste to spray and replace the traditional brush mode so as to reduce the damage to teeth and gum. An electric toothbrush, comprising:

a toothbrush head, the toothbrush head including a spray orifice;

the handle is connected with the toothbrush head and comprises a water pump cabin, a water pump is installed in the water pump cabin, a water inlet of the water pump is communicated with a water outlet of the toothpaste cabin, a water outlet of the water pump is communicated with the spraying port, a control button is arranged on the surface of the handle and configured to control the on-off of water flow of the water outlet of the water pump; and

the toothpaste bin is used for storing liquid toothpaste.

Further, the toothpaste bin is mounted on the handle through a sliding groove guide rail.

Further, the handle still includes automatically controlled board and rechargeable battery storehouse, automatically controlled board with the velocity of flow of the rivers of control button electricity is connected in order to control the mouth that sprays, rechargeable battery storehouse automatically controlled board electricity is connected for hold rechargeable battery.

Further, the toothbrush head also comprises a surrounding baffle which is wave-shaped and used for preventing the spray opening from directly contacting with teeth or the surface of oral mucosa.

Further, the toothpaste bin comprises a water absorption rod and a water absorption piston, and the water absorption rod and the water absorption piston are used for injecting liquid toothpaste into the toothpaste bin.

Furthermore, the water inlet of the water pump is protruded, and the water outlet of the toothpaste bin is matched with the water inlet.

Furthermore, a rubber sealing ring is arranged on the periphery of the inner wall of the water outlet of the toothpaste bin.

Furthermore, the toothpaste bin also comprises a transparent window for observing the liquid toothpaste allowance in the toothpaste bin.

The utility model provides an electric toothbrush adopts the mode that liquid toothpaste sprayed to replace traditional brush, through speed and the pressure that manual control toothpaste sprayed, can reduce the injury to tooth and gum, simultaneously, compares in traditional brush, and the liquid sprays the residue in the clean tooth seam that the mode can be more deep.

Drawings

To further clarify the above and other advantages and features of various embodiments of the present invention, a more particular description of various embodiments of the invention will be rendered by reference to the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. In the drawings, the same or corresponding parts will be denoted by the same or similar reference numerals for clarity.

Fig. 1 shows a schematic view of an electric toothbrush according to an embodiment of the present invention;

FIG. 2 is a schematic view of the head of a power toothbrush according to one embodiment of the present invention;

fig. 3 illustrates a signal interaction diagram of an electric toothbrush in accordance with an embodiment of the present invention;

fig. 4 is a schematic view showing the internal structure of a handle of an electric toothbrush according to an embodiment of the present invention;

fig. 5 is a schematic view showing a structure of a toothpaste container of an electric toothbrush according to an embodiment of the present invention;

figure 6 shows a schematic cross-sectional view of a toothpaste cartridge of an electric toothbrush in accordance with an embodiment of the present invention; and

fig. 7 is a schematic view showing a transparent window structure of a toothpaste container of an electric toothbrush according to an embodiment of the present invention.

Detailed Description

The invention will be further elucidated with reference to the drawings in conjunction with the detailed description. It should be noted that the components in the figures may be exaggerated and not necessarily to scale for illustrative purposes. In the figures, identical or functionally identical components are provided with the same reference symbols.

In the present invention, "disposed on …", "disposed above …" and "disposed over …" do not exclude the presence of an intermediate therebetween, unless otherwise specified. Further, "disposed on or above …" merely indicates the relative positional relationship between two components, and may also be converted to "disposed below or below …" and vice versa in certain cases, such as after reversing the product direction.

In the present invention, the embodiments are only intended to illustrate the aspects of the present invention, and should not be construed as limiting.

In the present application, the terms "a" and "an" do not exclude the presence of a plurality of elements, unless otherwise indicated.

It is further noted herein that in embodiments of the present invention, only a portion of the components or assemblies may be shown for clarity and simplicity, but those skilled in the art will appreciate that the components or assemblies may be added as needed for specific scenarios, given the teachings of the present invention.

It is also to be noted that, within the scope of the present invention, the expressions "identical", "equal", etc., do not mean that the two values are absolutely equal, but allow a certain reasonable error, that is, the expressions also cover "substantially identical", "substantially equal". By analogy, in the present disclosure, the terms "perpendicular to", "parallel to", and the like in the table direction also cover the meaning of "substantially perpendicular to", "substantially parallel to".

The utility model provides an electric toothbrush, which adopts the liquid toothpaste to spray and replace the traditional brush way, and provides better cleaning effect while protecting gum and tooth root. The invention will be further elucidated with reference to the drawings in conjunction with the detailed description.

As shown in fig. 1, an electric toothbrush comprises a toothbrush head 101, a handle 102 and a toothpaste container 103.

As shown in fig. 2, the toothbrush head 101 comprises spraying openings 111 and a surrounding baffle 112, wherein the spraying openings 111 are uniformly distributed on the surface of the toothbrush head, and the surrounding baffle 112 is arranged along the edge of the toothbrush head and is higher than the surface of the spraying openings 111. In one embodiment of the present invention, the enclosure 112 is wave-shaped.

As shown in fig. 1 and 4, the handle 102 includes a control button 121, an electric control board 122, a water pump chamber 123, and a rechargeable battery chamber 124. The control button 121 is located above the electric control board 122 and electrically connected with the key sensor 402 on the electric control board 122, the water pump bin 123 is located below the electric control board 122 and comprises a water pump 401, the water pump 401 is electrically connected with the electric control board 122, the water pump 401 is provided with a protruding water inlet 411 and a water outlet, and the water outlet of the water pump 401 is communicated with the spraying port 111. The rechargeable battery compartment 124 is internally provided with a rechargeable battery for supplying power to the electronic control board 122, and the electronic control board 122 can perform charging management on the rechargeable battery.

As shown in fig. 3, when the electric toothbrush is used, the control button 121 is pressed to generate a voltage signal, and the button sensor 402 of the electronic control board 122 receives the voltage signal to control the water pump 401 to operate, so that the liquid toothpaste is flushed out through the spraying opening 111 of the toothbrush head 101 to clean teeth. The depth of the press button 121 can be controlled as required to form different voltage signals, so that the rotating speed of the water pump 401 is controlled, and the speed and the flushing pressure of the liquid toothpaste are adjusted.

As shown in fig. 5 and 6, the toothpaste container 103 includes a water sucking rod 131, a water sucking piston 132 and a water outlet 133, and is fit and fastened to the handle by the sliding groove guides 134 on both sides and the sliding grooves 125 on both sides of the handle 102. The water absorbing rod 131 is positioned at the tail part of the toothpaste bin 103 and is fixedly connected with the water absorbing piston 132. The water outlet 133 is positioned at the head of the toothpaste bin 103, the shape of the water outlet 133 is matched with that of a water inlet 411 of a water pump, and the inner wall of the water outlet 133 comprises a rubber sealing ring. When liquid needs to be injected into the toothpaste bin 103, the toothpaste bin 103 is firstly detached from the handle 102, then the head of the toothpaste bin 103 is immersed into the liquid needing to be sucked, the water sucking rod 131 is pulled out, and the liquid injection can be completed, as shown in fig. 7, the toothpaste bin 103 is provided with a transparent window 134 for observing the residual liquid in the toothpaste bin 103. When the toothbrush is used, the water suction piston can automatically push from the bottom to the head along with the liquid pumped by the water pump, so that the air in the toothpaste bin can not be pumped by the water pump. In one embodiment of the present invention, the liquid is a mixture of a toothpaste stock solution and water in a cup.

The utility model provides a pair of electric toothbrush adopts the direct extraction of water pump to dismantle the liquid in the toothpaste storehouse, then brushes teeth through the mode that the mouth that sprays of toothbrush head sprays, compares in traditional mode of brushing teeth, can protect tooth root and gum better, simultaneously, draws water with the water pump through the water pipe and compares, has shortened the distance and the high drop that the water pump drew water, lets the water pump have better performance on the liquid velocity of flow and the pressure when brushing teeth. In addition, the toothpaste bin is convenient to fill liquid, the effect of cleaning and disinfecting the inner wall of the bin body can be achieved only by reciprocating the water pumping piston and sucking the cleaning agent and the disinfectant, and meanwhile, the liquid toothpaste bin is convenient to replace independently.

While various embodiments of the present invention have been described above, it should be understood that they have been presented by way of example only, and not limitation. It will be apparent to persons skilled in the relevant art that various combinations, modifications, and changes can be made thereto without departing from the spirit and scope of the invention. Thus, the breadth and scope of the present invention should not be limited by any of the above-described exemplary embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. An electric toothbrush characterized by: the method comprises the following steps:

a toothbrush head, the toothbrush head including a spray orifice;

the handle is connected with the toothbrush head and comprises a water pump bin, a water pump is installed in the water pump bin, a water inlet of the water pump is communicated with an outlet of the toothpaste bin, a water outlet of the water pump is communicated with a spraying port, a control button is arranged on the surface of the handle and configured to control the on-off of water flow of the water outlet of the water pump; and

a toothpaste cartridge configured to store liquid toothpaste.

2. The electric toothbrush of claim 1, wherein the handle further comprises:

the electric control plate is electrically connected with the control button to control the flow rate of water flow of the spraying port; and

a rechargeable battery compartment electrically connected with the electronic control board and configured to receive a rechargeable battery.

3. The electric toothbrush of claim 1, wherein the paste cartridge is mounted on the handle by a sliding slot guide.

4. The powered toothbrush of claim 1, wherein the toothbrush head further comprises a barrier disposed at a rim of the toothbrush head above the spray opening configured to prevent direct contact of the spray opening with teeth or oral mucosal surfaces.

5. The powered toothbrush of claim 4, wherein the barrier is undulating.

6. The electric toothbrush of claim 1, wherein the toothpaste chamber comprises a water-absorbing rod and a water-absorbing piston, and the liquid toothpaste is injected into the toothpaste chamber by pulling the water-absorbing rod.

7. The electric toothbrush of claim 1, wherein the water inlet of the water pump is protruded, and the water outlet of the toothpaste bin is matched with the water inlet.

8. The electric toothbrush of claim 1, wherein a rubber sealing ring is provided around the inner wall of the water outlet of the toothpaste container.

9. The electric toothbrush of claim 1, wherein said paste cartridge includes a transparent window to view the remaining amount of liquid in said paste cartridge.

10. The electric toothbrush of claim 2, wherein the control button is connected to a key sensor on the electronic control board, wherein a voltage generated by the key sensor varies in equal proportion to a depth of depression of the control button, and wherein the deeper the depth of depression of the control button, the greater the voltage generated by the key sensor.