CN215130626U

CN215130626U - Electric toothbrush

Info

Publication number: CN215130626U
Application number: CN202023083027.1U
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: 2021-12-14
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses an electric toothbrush, its 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 toothbrush

Technical Field

The utility model 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.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes above-mentioned technique is not enough, provides an electric toothbrush, and this electric toothbrush is provided with the cover body on the handle for the light that jets out from the signal indication lamp 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.

In order to achieve the above purpose, the utility model 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 side wall of the handle and the cover;

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 handle 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 beneficial effects of the utility model are that:

1. the utility model provides an electric toothbrush, this electric toothbrush are provided with the cover body on the handle for form multiple reflection and refraction between the handle lateral wall and the cover body from the light that signal indication lamp jetted out, form good shadow effect, make the toothbrush handle more have three-dimensional stereovision, draw close the distance between electric toothbrush and the user.

2. The utility model provides an electric toothbrush can carry out the spraying of paint at the outer wall of toothbrush brush holder, then sweeps away the partial paint on the toothbrush brush holder outer wall through laser for set up non-light tight window, make the LED lamp of toothbrush brush holder inner chamber transmit the light that comes out brighter, the printing opacity effect is better, greatly reduced the construction degree of difficulty of paint spraying and the cost of manufacture of toothbrush brush holder.

3. The utility model discloses be equipped with the flexible glue packing ring between motor and drive shaft and toothbrush handle, reduce the noise that the drive shaft produced at high frequency swing's in-process, the reinforcing user is to electric toothbrush's satisfaction.

4. The utility model discloses be equipped with the sheath in the brush holder upper segment, through set up the guide way in the brush holder upper segment, set up the direction rib at the sheath inner wall, meanwhile, set up the breach in the brush holder upper segment, set up the elastic arm in the breach, set up the recess on the elastic arm, set up the wedge lug that can block into the recess at the sheath inner wall, can realize the location installation between sheath and the brush holder upper segment fast, realize the fastening of the two.

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 support.

Fig. 3 is an exploded view of the present invention and a power supply support.

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

Fig. 5 is a plan 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 side", "left end", "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 device or element 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 disposed within the interior chamber 10 and configured such that light emitted from the light emitting element 4 is visible through a light-transmissive portion on a side wall 13 of the handle 1 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 13 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 utility model provides an electric toothbrush, this electric toothbrush are provided with the cover body on the handle, make the light that jets out from the signal indication lamp form multiple reflection and refraction between the handle lateral wall and the cover body, form good shadow effect, make the toothbrush handle more have three-dimensional stereovision, draw close the distance between electric toothbrush and the user, the utility model provides an electric toothbrush, can carry out the spraying of paint at the outer wall of toothbrush brush holder, then sweep away the partial paint on the toothbrush brush holder outer wall through laser for set up non-light tight window, make the light that the LED lamp of toothbrush brush holder inner chamber transmitted out brighter, the non-light tight effect is better, greatly reduced the construction degree of difficulty of paint spraying and the cost of manufacture of toothbrush brush holder.

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 and 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, cover body 2 passes behind brush holder hypomere 102 upper end opening with collar 15 fixed connection, this setting is convenient for electric toothbrush's installation preparation for brush holder hypomere 102 is by cover body 2 and collar 15 cladding 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, fig. 2, fig. 3, and fig. 4, in this embodiment, the sheath 16 covering the upper brush handle section 101 is disposed on the upper brush handle section 101, the guide groove 1011 is disposed on the upper brush handle section 101, the inner wall of the sheath 16 is provided with the guide rib 161 capable of being clamped into the guide groove 1011, the utility model discloses a sheath is disposed on the upper brush handle section, the guide groove is disposed on the upper brush handle section, the guide rib is disposed on the inner wall of the sheath, and at the same time, the notch is disposed on the upper brush handle section, the elastic arm is disposed in the notch, the groove is disposed on the elastic arm, the wedge-shaped protruding block capable of being clamped into the groove is disposed on the inner wall of the sheath, so that the positioning and installation between the upper brush handle section and the sheath can be rapidly realized, and the fastening between the upper brush handle section and the sheath and the brush can be realized.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, in this embodiment, be equipped with the breach on brush holder upper segment 101 be equipped with elastic arm 1012 in the breach be equipped with recess 1013 on elastic arm 1012 the 16 inner walls of sheath are equipped with and can block into wedge lug 162 in recess 1013, the utility model discloses be equipped with the sheath in the brush holder upper segment, through set up the guide way in the brush holder upper segment, set up the direction rib at the sheath inner wall, meanwhile, set up the breach in the brush holder upper segment, set up elastic arm in the breach, set up the recess on elastic arm, set up the wedge lug that can block into the recess in the sheath inner wall, can realize the location installation between sheath and the brush holder upper segment fast, realize the fastening of the two.

As shown in fig. 1, 2, 3, 4, 6, in this embodiment, a support 17 is provided in the internal cavity 10, a motor groove 171 for installing and fixing the motor 6 is provided on the support 17, a first soft rubber ring 181 is provided between the motor groove 171 and the motor 6, the utility model discloses be equipped with the soft rubber gasket between the motor, the drive shaft and the toothbrush handle, reduce the noise of the drive shaft produced in the process of high frequency swing, and enhance the satisfaction of the user to the electric toothbrush.

As shown in fig. 1, 2, 3, 4 and 6, in this embodiment, a second soft rubber ring 182 is covered on a portion where the motor 6 is coupled with the driving shaft 7, and the present invention is provided with a soft rubber gasket between the motor and the driving shaft and the toothbrush handle, so as to reduce noise generated during the high frequency swing of the driving shaft and enhance satisfaction of the user on the electric toothbrush.

The above is only the typical example of the utility model, in addition, the utility model can also have other multiple concrete implementation manners, and the technical scheme that all adopt equivalent replacement or equivalent transform to form all falls within the scope of the utility model.

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) disposed within the interior chamber (10) and configured such that light emitted from the light emitting element (4) is visible through a light-transmissive portion on a side wall (13) of the handle (1) 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 to trigger the printed circuit board (8) to work when a force is applied to a part of the side wall (13), and then the motor (6) is driven to operate to 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).