CN217987781U

CN217987781U - Tooth brush

Info

Publication number: CN217987781U
Application number: CN202221562506.8U
Authority: CN
Inventors: 樊双明; 陈华秋; 王守宏; 周俊杰; 邢建勋
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-09
Anticipated expiration: 2032-06-21

Abstract

The utility model provides a toothbrush, this toothbrush include the shell, the base is installed to the bottom of shell, the brush head is installed at the top of shell, be provided with in the shell and drive brush head pivoted driving piece, wherein, the base with be provided with the sealing washer between the shell. The utility model discloses a toothbrush, it is sealed through setting up the sealing washer between its shell and the base, the base part has played waterproof effect, and it passes through the sealing washer with pedestal mounting on the shell, need not to adopt glue etc. and the assembly is simple.

Description

Tooth brush

Technical Field

The utility model relates to a toothbrush especially relates to an electric toothbrush.

Background

The electric toothbrush is one kind of toothbrush, and the brush head produces high frequency vibration through the fast rotation or vibration of the motor core to decompose toothpaste into fine foam and clean teeth slit, and the vibration of the brush hair can promote the blood circulation in the mouth and massage gum tissue.

In recent years, under the wave of upgrading consumption, the oral care consciousness of Chinese residents is gradually enhanced, and the electric toothbrush is one of small household appliances which are the fastest growing in China. The popularization rate of the electric toothbrush in China is only 5%, and the electric toothbrush is greatly different from developed countries and has wide market space.

At present, the market mainly has two modes of rotation and vibration, the price is generally expensive, the whole machine assembly is more complicated, and the waterproof and detachable functions are not provided.

Disclosure of Invention

In order to solve the problem, the utility model provides a toothbrush, this toothbrush assembly is simple, has waterproof function and quick detachable.

The utility model provides a toothbrush, this toothbrush include the shell, the base is installed to the bottom of shell, the brush head is installed at the top of shell, be provided with in the shell and drive brush head pivoted driving piece, wherein, the base with be provided with the sealing washer between the shell.

As a further optimization of the utility model, the shell is double-deck for adopting ABS plastics and thermoplastic polyurethane to mould plastics.

As a further optimization of the present invention, the driving member is a motor.

As a further optimization of the utility model, be provided with the support in the shell and can provide the battery of power for the driving piece, the battery with the driving piece is fixed set up in on the support.

As a further optimization of the utility model, the battery with the driving piece pass through the shock attenuation cotton set up in on the support.

As the utility model discloses a further optimization, the welding has the PCB board in the shell, install electrode slice and spring on the PCB board.

As the utility model discloses a further optimization, the welding has the USB wiring of joinable USB on the PCB board.

As a further optimization of the utility model, a decorative ring is clamped between the shell and the brush head.

As the utility model discloses a further optimization, the sealing washer is O type circle.

As a further optimization of the utility model, the outside of shell is provided with the button, and this button is the touch button.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the toothbrush of the utility model has the advantages that the shell and the base are sealed by the sealing ring, the base part plays a waterproof role, the base is arranged on the shell through the sealing ring, glue and the like are not needed, and the assembly is simple;

2. the utility model adopts the rubber coating injection molding technology for the shell, the ABS plastic and the thermoplastic polyurethane (namely TPU) are subjected to double-layer injection molding, more specifically, the ABS injection molding shell is firstly used, then the shell is put into a rubber coating mold for injection molding of TPU material, and finally the shell with the waterproof function is obtained;

3. the utility model discloses a toothbrush, complete machine simple structure, the assembly need not the screw, has important waterproof effect, and manufacturing cost is lower.

Drawings

The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.

FIG. 1 is an exploded view of the electric toothbrush of the present invention;

fig. 2 is an exploded view of the electric toothbrush of the present invention.

In the above figures, 1, housing; 11. a base; 12. a seal ring; 13. a decorative ring; 14. pressing a key; 2. a brush head; 3. a support; 4. a drive member; 5. a battery; 6. a PCB board; 61. an electrode sheet; 62. a spring; 7. and (6) USB.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a plurality" typically includes at least two, but does not exclude the presence of at least one.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in articles of commerce or systems including such elements. In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides a toothbrush, this kind of toothbrush includes shell 1, base 11 is installed to the bottom of shell 1, brush head 2 is installed at the top of shell 1, be provided with in the shell 1 and drive brush head 2 pivoted driving piece 4, wherein, base 11 with be provided with sealing washer 12 between the shell 1. Wherein, the sealing ring 12 is an O-ring, and preferably, two O-rings jointly realize the sealing function.

In the above, the brush head 2 is provided with the brush hair, which can be the soft hair and the sodium ion hair in the prior art, and the brush hair in the utility model is not limited herein. The utility model adopts the driving piece to drive the brush head to rotate, the vibration of the brush hair on the brush head can promote the blood circulation of the oral cavity, and the gum tissue has massage effect. And simultaneously, the utility model discloses a sealing washer 12 has played waterproof effect in sealing up base 11 to shell 1, and it passes through the sealing washer with pedestal mounting on the shell, need not to adopt glue etc. and the assembly is simple.

In addition, the toothbrush shown in fig. 1, which is a further preferred embodiment, is that the housing 1 is injection molded by using ABS plastic and thermoplastic polyurethane (TPU material) in two layers, i.e. the housing 1 uses an encapsulation injection molding process, the ABS plastic is used to injection mold the housing, then the housing is placed into an encapsulation mold to injection mold the TPU material, and finally the housing with waterproof function is obtained.

Through the structure, the utility model discloses a toothbrush complete machine need not the assembly of screw, glue etc. and can realize 3 grades waterproof.

Continuing with fig. 1, the drive member 4 of the present invention is a motor, preferably a vibration motor. The output shaft of the motor is connected to the brush head 2 to drive the rotation of the brush head 2.

In fig. 1, the following is illustrated in further detail: the housing 1 is internally provided with a bracket 3 and a battery 5 which can provide power for the driving part 4, wherein the battery 5 is preferably a lithium battery, and can realize more durable standby. The battery 5 and the driving member 4 are fixedly arranged on the bracket 3.

In order to achieve the damping effect, the battery 5 and the driving member 4 are disposed on the bracket 3 through damping cotton.

In addition, a PCB (printed circuit board) 6 is welded in the shell 1, and electrode plates 61 and springs 62 are mounted on the PCB 6. And a USB wiring which can be connected with a USB 7 is welded on the PCB 6. Charging of the battery 5 can be achieved through this USB interface.

In order to make the whole toothbrush more beautiful, a decorative ring 13 is clamped between the shell 1 and the toothbrush head 2.

In order to realize convenient operation of the toothbrush, a key 14 is arranged outside the housing 1, and the key 14 is a touch key. Activation of the toothbrush can be achieved by means of a button 14.

For more clear explanation of the beneficial effects of the present invention, the following description is combined with the installation method and the using method thereof:

the utility model discloses a toothbrush contour dimension is preferred 210 × 25 × 25mm, by shell, brush head, battery holder, bottom, O shape circle, vibrating motor, decorate circle, electrode slice, bubble cotton and electrode spring etc. and constitute, the plastic material is HI PS, and look female is blue, relates to the brush head and plants a hair technology. During assembly, firstly, a battery and a motor are adhered to a battery compartment and a motor bracket through EVA foam, a PCB is fixed on the back of the bracket in a welding mode and is integrally inserted into a shell, a USB (universal serial bus) wire is connected to the PCB for welding, an O-shaped ring is sleeved on a bottom cover assembly and then is rotated into the shell through a tool by 45 degrees, a decorative ring is clamped into the shell, and finally a brush head part is mounted; when the toothbrush is used, the power button is pressed down, the battery supplies power to the motor, 30000-40000 rpm vibration is generated, and therefore the toothbrush head is driven to vibrate at high frequency, and the purpose of deep cleaning is achieved through friction with teeth.

The scheme has a simple overall structure, does not need auxiliary materials such as screws and glue during assembly, and can achieve XP 3-level waterproofing.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a toothbrush, its characterized in that, includes shell (1), base (11) are installed to the bottom of shell (1), brush head (2) are installed at the top of shell (1), be provided with in shell (1) and drive brush head (2) pivoted driving piece (4), wherein, base (11) with be provided with sealing washer (12) between shell (1).

2. The toothbrush according to claim 1, characterized in that the housing (1) is double injection molded with ABS plastic and thermoplastic polyurethane.

3. The toothbrush according to claim 1, characterized in that the drive member (4) is an electric motor.

4. The toothbrush according to claim 1 or 3, characterized in that a support (3) and a battery (5) for powering the drive member (4) are arranged in the housing (1), the battery (5) and the drive member (4) being fixedly arranged on the support (3).

5. The toothbrush according to claim 4, characterized in that the battery (5) and the drive element (4) are arranged on the support (3) by means of a damping foam.

6. The toothbrush according to claim 1, characterized in that a PCB (6) is welded in the housing (1), and electrode plates (61) and springs (62) are mounted on the PCB (6).

7. The toothbrush according to claim 6, characterized in that the PCB (6) is soldered with USB wiring for connecting USB (7).

8. Toothbrush according to claim 1, characterized in that a decorative ring (13) is clamped between the housing (1) and the brush head (2).

9. Toothbrush according to claim 1, characterized in that the sealing ring (12) is an O-ring.

10. The toothbrush according to claim 1, characterized in that the exterior of the housing (1) is provided with a key (14), the key (14) being a touch key.