CN112472344A

CN112472344A - Electric tooth brush

Info

Publication number: CN112472344A
Application number: CN202011502142.XA
Authority: CN
Inventors: 刘美文
Original assignee: Zhongshan Zhixuan Technology Co ltd
Current assignee: Zhongshan Zhixuan Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-03-12

Abstract

The invention discloses an electric toothbrush, which is characterized in that: the method comprises the following steps: the toothbrush comprises a toothbrush handle (1), wherein the toothbrush handle (1) is provided with a toothbrush handle upper end (11) and a toothbrush handle lower end (12), an internal cavity (10) is arranged inside the toothbrush handle (1), and a cover body (2) is arranged outside the toothbrush handle (1); brush head (3), hookup to brush holder (1) brush holder upper end (11) be equipped with a plurality of brush hairs (31) on brush head (3), this electric toothbrush is provided with the cover body on the handle for light that jets out from signal indicator forms multiple reflection and refraction between the handle lateral wall and the cover body, forms good shadow effect, makes the toothbrush handle more have three-dimensional stereovision, draws the distance between electric toothbrush and the user.

Description

Electric tooth brush

Technical Field

The invention relates to the technical field of toothbrushes, in particular to an electric toothbrush.

Background

The electric toothbrush is the most commonly used tooth cleaning tool for people, is used for removing bacteria, tartar and fine sundries attached between teeth, can play a role in preventing periodontal diseases, and protects the oral hygiene and the tooth health of people, the electric toothbrushes on the market are various and have different structures, but have some problems, the existing electric toothbrush has only one layer of handle, the signal indicator lamp is directly emitted from the handle, the structure is simple, the shape is monotonous, and the toothbrush handle is easy to wear; the existing electric toothbrush motor and the buffer pad between the driving shaft and the toothbrush handle are not arranged, the driving shaft can generate larger noise in the process of high-frequency swing, and adverse effects are caused to the mind and body of a user.

Traditional electric toothbrush if want to paint on the toothbrush brush holder, need carry out the spraying of paint on the inner wall of toothbrush brush holder, has great construction degree of difficulty, and the cost of manufacture is high, and toothbrush brush holder inner chamber LED transmits the light that comes out dim, and the printing opacity effect is not good.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

Disclosure of Invention

The invention overcomes the defects of the technology and provides the electric toothbrush, the electric toothbrush is provided with the cover body on the handle, so that light emitted from the signal indicator lamp forms multiple reflection and refraction between the outer side wall of the handle and the cover body to form a good light and shadow effect, the toothbrush handle has a three-dimensional layering sense, and the distance between the electric toothbrush and a user is shortened.

In order to achieve the purpose, the invention adopts the following technical scheme:

an electric toothbrush, comprising:

the toothbrush comprises a toothbrush handle, a handle cover and a handle, wherein the toothbrush handle is provided with a toothbrush handle upper end and a toothbrush handle lower end, an internal cavity is arranged inside the toothbrush handle, and a cover body is arranged outside the toothbrush handle;

a brush head coupled to an upper end of the brush handle, the brush head having a plurality of bristles thereon;

a light emitting element disposed within the interior chamber and configured such that light emitted from the light emitting element is visible through the light-transmissive portion on the sidewall and the enclosure;

a power supply disposed within the interior chamber to supply power to the light emitting element;

a motor within the internal chamber powered by the power source;

a drive shaft, powered by the motor, configured to impart motion to at least one of the brush heads, the brush heads powering the bristles;

a printed circuit board disposed within the interior chamber, powered by the power source, configured to drive the motor in operation;

a button disposed on the handle, the button configured to cause the button to be pushed when a force is applied to a portion of the sidewall to trigger the printed circuit board to operate, thereby driving the motor to operate and the light emitting element to emit light.

Preferably, a charging device is arranged at the lower end of the brush handle, and the charging device comprises an induction coil arranged in the inner cavity and a power supply support arranged below the brush handle.

Preferably, the cover body is made of transparent material, and an annular space is arranged between the side wall and the inner wall of the cover body.

Preferably, the brush handle is provided with a mounting ring, the brush handle is divided into a brush handle upper section and a brush handle lower section by the mounting ring, the upper end of the cover body is open, and the cover body penetrates through the brush handle lower section and then is fixedly connected with the mounting ring.

Preferably, the upper opening of the cover body is fixedly connected to the mounting ring by ultrasonic welding.

Preferably, the upper section of the brush handle is provided with a sheath capable of covering the upper section of the brush handle, the upper section of the brush handle is provided with a guide groove, and the inner wall of the sheath is provided with a guide rib capable of being clamped into the guide groove.

Preferably, a notch is arranged on the upper section of the brush handle, an elastic arm is arranged in the notch, a groove is arranged on the elastic arm, and a wedge-shaped bump which can be clamped into the groove is arranged on the inner wall of the sheath.

Preferably, a support is arranged in the inner cavity, a motor groove for installing and fixing the motor is formed in the support, and a first soft rubber ring is arranged between the motor groove and the motor.

Preferably, a second soft rubber ring is wrapped at a portion where the motor is coupled to the driving shaft as described above.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides an electric toothbrush, wherein a cover body is arranged on a handle of the electric toothbrush, so that light emitted from a signal indicator lamp is reflected and refracted for multiple times between the outer side wall of the handle and the cover body to form a good light and shadow effect, the toothbrush handle has a three-dimensional layering effect, and the distance between the electric toothbrush and a user is shortened.

2. The invention provides an electric toothbrush, which can spray paint on the outer wall of a toothbrush handle, then can sweep out part of the paint on the outer wall of the toothbrush handle through laser and is used for forming a light-transmitting window, so that light transmitted by an LED lamp in the inner cavity of the toothbrush handle is brighter, the light-transmitting effect is better, and the construction difficulty of paint spraying and the manufacturing cost of the toothbrush handle are greatly reduced.

3. According to the invention, the soft rubber gaskets are arranged between the motor and the drive shaft as well as the toothbrush handle, so that the noise generated by the drive shaft in the high-frequency swinging process is reduced, and the satisfaction degree of a user on the electric toothbrush is enhanced.

4. According to the invention, the sheath is arranged on the upper section of the brush handle, the guide groove is arranged on the upper section of the brush handle, the guide rib is arranged on the inner wall of the sheath, meanwhile, the notch is arranged on the upper section of the brush handle, the elastic arm is arranged in the notch, the groove is arranged on the elastic arm, and the wedge-shaped lug capable of being clamped into the groove is arranged on the inner wall of the sheath, so that the positioning and installation between the sheath and the upper section of the brush handle can be quickly realized, and the fastening of the sheath.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention assembled with a power supply stand.

Figure 3 is an exploded view of the present invention and power supply cradle.

Fig. 4 is a perspective view of the internal components of the present invention.

Fig. 5 is a top view of the present invention.

Fig. 6 is a sectional view a-a in fig. 5.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", 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 describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 6, an electric toothbrush includes:

the toothbrush comprises a toothbrush handle 1, wherein the toothbrush handle 1 is provided with a toothbrush handle upper end 11 and a toothbrush handle lower end 12, an internal cavity 10 is arranged inside the toothbrush handle 1, and a cover body 2 is arranged outside the toothbrush handle 1;

a brush head 3 coupled to the upper handle end 11 of the handle 1, a plurality of bristles 31 being provided on the brush head 3;

a light emitting element 4 provided in the internal chamber 10 and configured such that light emitted from the light emitting element 4 is seen through a light-transmitting portion on the side wall 13 and the cover 2;

a power supply 5 disposed in the internal chamber 10 for supplying power to the light emitting element 4;

a motor 6, inside said internal chamber 10, powered by said power source 5;

a drive shaft 7, powered by said motor 6, configured to impart motion to at least one of said brush heads 3, said brush heads 3 powering said bristles 31;

a printed circuit board 8, provided inside said internal chamber 10, powered by said power supply 5, configured to drive said motor 6 in operation;

a button 9 disposed on the handle 1, wherein the button 9 is configured to be pushed when a force is applied to a portion of the side wall to trigger the printed circuit board 8 to operate, thereby driving the motor 6 to operate and driving the light emitting element 4 to emit light.

The invention provides an electric toothbrush, wherein a cover body is arranged on a handle of the electric toothbrush, so that light emitted from a signal indicator lamp is reflected and refracted for multiple times between the outer side wall of the handle and the cover body to form a good light shadow effect, the handle of the electric toothbrush is more three-dimensional and layered, and the distance between the electric toothbrush and a user is shortened.

As shown in fig. 1, 2, 5 and 6, in this embodiment, a charging device 14 is disposed at the lower end 12 of the handle, the charging device 14 includes an induction coil 141 disposed in the internal cavity 10 and a power supply support 142 disposed below the handle 1, the electric toothbrush of this embodiment mainly adopts an electromagnetic induction method to charge the power supply device, when the power supply device needs to be charged, the electric toothbrush main body is placed on the support, and the support is powered on, at this time, the charging device is electrically connected with the charging coil. The charging coil can generate an electromagnetic field after being electrified, the induction coil, namely the charging module, is positioned in the electromagnetic field and can receive electric energy transmitted by the electromagnetic field and transmit the received electric energy to the power supply, and therefore wireless charging of the power supply is completed. In other embodiments, the electric toothbrush main body can be directly charged in a wired charging mode, so that the electric toothbrush is fast and convenient.

As shown in fig. 1, fig. 2, fig. 3, fig. 5, and fig. 6, in this embodiment, the cover body 2 is made of a transparent material, the sidewall 13 and the inner wall of the cover body 2 are provided with an annular space therebetween, and the cover body 2 is preferably made of transparent acrylic, so that light emitted from the signal indicating lamp forms multiple reflection and refraction between the outer sidewall of the handle and the transparent cover body, thereby forming a good light and shadow effect, so that the toothbrush handle has a more three-dimensional layered feeling, the distance between the electric toothbrush and the user is shortened, and the satisfaction of the user is improved.

As shown in fig. 1, fig. 2, fig. 3, in this embodiment, be equipped with collar 15 on brush holder 1, collar 15 will brush holder 1 divide into brush holder upper segment 101 and

brush holder hypomere

102, 2 upper end openings of the cover body, the cover body 2 passes behind brush holder hypomere 102 upper end opening with collar 15 fixed connection, the installation preparation of the electric toothbrush of being convenient for of this setting for brush holder hypomere 102 is by the cover body 2 and the cladding of collar 15 in a sealed space, prevents inside external rivers or spot entering brush holder hypomere 102, promotes electric toothbrush's factor of safety, prolongs its life.

As shown in fig. 1, 2 and 3, in this embodiment, the opening at the upper end of the cover body 2 is fixedly connected to the mounting ring 15 by means of ultrasonic welding, the welding is fast and firm, the installation and the manufacture of the electric toothbrush are facilitated by the arrangement, so that the lower brush handle segment 102 is wrapped by the cover body 2 and the mounting ring 15 in a sealed space, external water flow or dirt is prevented from entering the lower brush handle segment 102, the safety factor of the electric toothbrush is improved, and the service life of the electric toothbrush is prolonged.

As shown in fig. 1, 2, 3 and 4, in this embodiment, a sheath 16 capable of covering the upper brush handle section 101 is disposed on the upper brush handle section 101, a guide groove 1011 is disposed on the upper brush handle section 101, and a guide rib 161 capable of being clamped into the guide groove 1011 is disposed on an inner wall of the sheath 16.

As shown in fig. 1, 2, 3 and 4, in this embodiment, a notch is formed in the upper brush handle section 101, an elastic arm 1012 is disposed in the notch, a groove 1013 is formed in the elastic arm 1012, and a wedge-shaped protrusion 162 capable of being snapped into the groove 1013 is disposed on the inner wall of the sheath 16.

As shown in fig. 1, 2, 3, 4 and 6, in this embodiment, a bracket 17 is disposed in the internal cavity 10, a motor groove 171 for installing and fixing the motor 6 is disposed on the bracket 17, and a first soft rubber ring 181 is disposed between the motor groove 171 and the motor 6.

As shown in fig. 1, 2, 3, 4 and 6, in the embodiment, a second soft rubber ring 182 is covered on a part where the motor 6 is connected with the driving shaft 7, and soft rubber gaskets are arranged between the motor and the driving shaft and the toothbrush handle, so that noise generated during high-frequency swing of the driving shaft is reduced, and satisfaction of a user on the electric toothbrush is enhanced.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.

Claims

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

the toothbrush comprises a toothbrush handle (1), wherein the toothbrush handle (1) is provided with a toothbrush handle upper end (11) and a toothbrush handle lower end (12), an internal cavity (10) is arranged inside the toothbrush handle (1), and a cover body (2) is arranged outside the toothbrush handle (1);

a brush head (3) coupled to the upper brush handle end (11) of the brush handle (1), a plurality of bristles (31) being disposed on the brush head (3);

a light emitting element (4) provided within the internal chamber (10) and configured such that light emitted from the light emitting element (4) is seen through the light-transmitting portion on the side wall (13) and the cover (2);

a power source (5) disposed within the interior chamber (10) to supply power to the light emitting element (4);

a motor (6) within the internal chamber (10) powered by the power source (5);

a drive shaft (7), powered by said motor (6), configured to impart a motion to at least one of said brush heads (3), said brush head (3) powering said bristles (31);

a printed circuit board (8) disposed within the interior chamber (10), powered by the power source (5), configured to drive the motor (6) in operation;

a button (9) arranged on the brush handle (1), wherein the button (9) is configured to be pushed when a force is applied to a part of the side wall so as to trigger the printed circuit board (8) to work, and further drive the motor (6) to operate, and drive the light-emitting element (4) to emit light.

2. The electric toothbrush of claim 1, wherein: a charging device (14) is arranged at the lower end (12) of the brush handle, and the charging device (14) comprises an induction coil (141) arranged in the inner chamber (10) and a power supply support (142) arranged below the brush handle (1).

3. The electric toothbrush of claim 1, wherein: the brush cover is characterized in that the cover body (2) is made of transparent materials, and an annular space is arranged between the brush handle (1) and the inner wall of the cover body (2).

4. The electric toothbrush of claim 1, wherein: the novel toothbrush is characterized in that a mounting ring (15) is arranged on the toothbrush handle (1), the toothbrush handle (1) is divided into a toothbrush handle upper section (101) and a toothbrush handle lower section (102) by the mounting ring (15), the upper end of the cover body (2) is open, and the cover body (2) penetrates through the toothbrush handle lower section (102) and then is open at the upper end and fixedly connected with the mounting ring (15).

5. The electric toothbrush of claim 4, wherein: the upper end opening of the cover body (2) is fixedly connected to the mounting ring (15) in an ultrasonic welding mode.

6. The electric toothbrush of claim 4, wherein: the toothbrush is characterized in that a sheath (16) capable of covering the upper brush handle section (101) is arranged on the upper brush handle section (101), a guide groove (1011) is formed in the upper brush handle section (101), and a guide rib (161) capable of being clamped into the guide groove (1011) is arranged on the inner wall of the sheath (16).

7. The powered toothbrush as defined in claim 6, wherein: the toothbrush is characterized in that a notch is formed in the upper section (101) of the toothbrush handle, an elastic arm (1012) is arranged in the notch, a groove (1013) is formed in the elastic arm (1012), and a wedge-shaped bump (162) capable of being clamped into the groove (1013) is arranged on the inner wall of the sheath (16).

8. The electric toothbrush of claim 1, wherein: a support (17) is arranged in the inner cavity (10), a motor groove (171) used for installing and fixing the motor (6) is formed in the support (17), and a first soft rubber ring (181) is arranged between the motor groove (171) and the motor (6).

9. The electric toothbrush of claim 1, wherein: a second soft rubber ring (182) is wrapped at the part where the motor (6) is coupled with the driving shaft (7).