CN220572273U - Sound wave electric toothbrush of vibration damper - Google Patents

Abstract

The utility model discloses a vibration-driven acoustic wave electric toothbrush, which comprises: the device comprises a machine body, wherein a driving power supply is arranged in the machine body; the toothbrush head is movably and detachably connected with the machine body; the toothbrush head is internally provided with a vibrator connected with a driving power supply and a vibration receiver for transmitting vibration through elasticity. This kind of by shake ware sound wave electric toothbrush, through being provided with by shake ware in the brush head inside, when electric toothbrush is in use, driving power drive vibrator produces vibration, and vibration transmission is to by shake the ware on, utilizes by the elastic gap deformation reciprocating vibration transmission more steady vibration of shake ware, vibrator and by shake ware combined action to make the brush hair have higher vibration frequency and more steady vibration effect, and the fuselage then can not produce vibration, has reached more comfortable effect. Through the cooperation of multiple structures such as vibrator, by vibrator, vibration clearance, cavity clearance, can realize furthest's promotion sound wave toothbrush vibration frequency maximum value.

Description

Sound wave electric toothbrush of vibration damper

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to an acoustic wave electric toothbrush of a vibration damper.

Background

The acoustic wave electric toothbrush in the current market is unreasonable in design due to the vibration structure in the use process, so that the vibration frequency generated in the use process is not ideal enough, and discomfort is brought to a user.

In order to overcome the problems that in the prior art, a brush head and a machine body vibrate and the tooth cleaning effect is poor, the frequency of vibration sound waves is weak, the power is low, the noise is large and the like, the applicant applies for an electromagnetic energy Jiang Zhenjing sound wave toothbrush (bulletin day: 2022-07-19 bulletin number: CN 216985260U), the electromagnetic energy Jiang Zhenjing sound wave toothbrush is characterized in that a coil template block and a permanent magnet template block are arranged in the interior of a brush head shell, the coil template block is electrically connected with a circuit board, the coil template block obtains current after the current is electrified, the electromagnetic field generates an electromagnetic field through the current, and electromagnetic suction mechanical waves generate sound wave vibration to drive the permanent magnet template block to vibrate so as to drive the bristle module to vibrate, so that the tooth cleaning purpose is achieved, the vibration sound wave frequency is strong, the power is high, the noise is low, and the machine body does not have vibration sensation in the use process, and the use is comfortable.

In order to further improve the vibration frequency and increase the comfort level, the electric toothbrush with the vibrator and the sound wave is researched and developed on the basis, the structure is simpler, the vibration frequency is higher, and the use is more comfortable.

Disclosure of Invention

The utility model aims to provide the acoustic wave electric toothbrush of the vibration damper by optimizing, lifting and improving the acoustic wave electric toothbrush in five steps on the basis of the existing design. The electric toothbrush with the vibrator and the sound wave is vibrated by the vibrator, the vibration acts on the vibrator, the elastic swing of the vibrator is utilized, the vibration frequency is improved, the vibration function is achieved, the vibration frequency is higher, and the use is more comfortable.

The utility model adopts the technical scheme that the aim of the utility model is achieved: a vibrator acoustic wave electric toothbrush comprising:

the device comprises a machine body, wherein a driving power supply is arranged in the machine body;

the toothbrush head is movably and detachably connected with the machine body; the toothbrush head is internally provided with a vibrator connected with a driving power supply and a vibration receiver for transmitting vibration through elasticity.

This kind of by shake ware sound wave electric toothbrush, through being provided with by shake ware in the brush head inside, when electric toothbrush is in use, driving power drive vibrator produces vibration, and vibration transmission is to by shake the ware on, utilizes by the elastic gap deformation reciprocating vibration transmission more steady vibration of shake ware, vibrator and by shake ware combined action to make the brush hair have higher vibration frequency and more steady vibration effect, and the fuselage then can not produce vibration, has reached more comfortable effect.

Preferably, the vibration-receiving device is an elastic piece or a combination of the elastic piece and elastic wire, or the vibration-receiving device is elastic wire. The vibration damper can adopt an elastic piece, can also adopt an elastic piece and elastic yarn combination, can also be other parts with elastic vibration function, and mainly uses the elastic clearance deformation to transfer vibration, thus achieving the effect of enhancing stable vibration. The elastic yarn plays a role in fixing the vibrator and the machine body in the elastic piece, and meanwhile, the elastic yarn plays a role in transmitting vibration by vibration power. The spring wire may be a metal wire, a nickel arch wire, or the like.

Preferably, the elastic piece is a metal spring or an all plastic spring or an elastic block. The elastic piece can be a metal spring, a full plastic spring, an elastic block with good elastic performance, and the like.

Preferably, the vibrator is an electromagnetic energy vibrator; or the vibrator is a miniature vibration motor; or the vibrator is a string vibration device formed by an elastic sheet and a vibration rod. The vibrator may be an electromagnetic vibrator, a miniature vibration motor, a string vibration device with a string structure formed by an elastic sheet and a vibration rod, or the like.

Preferably, the toothbrush head comprises a bristle support body, a toothbrush head tray and a toothbrush neck, and bristles are connected to the bristle support body. In order to achieve more ideal vibration effect, the toothbrush head is divided into a bristle support body, a brush head tray and a toothbrush neck, the brush head tray and the toothbrush neck can be of a split type structure or an integrated type structure, the bristle support body and the brush head tray are movably connected, bristles are arranged on the bristle support body, the bristles can be fixedly connected with the bristle support body, and the bristles can be detachably connected with the bristle support body in a modularized mode.

Preferably, the brush bristle support body is movably connected with the brush head tray through a plug-in card, a brush head cavity is arranged between the brush bristle support body and the brush head tray, and a neck cavity is arranged in the neck of the toothbrush. In order to realize that the toothbrush head has good vibration effect, the machine body does not vibrate, and the cavity of the toothbrush head and the cavity of the neck are arranged, so that the vibrator and the vibrated device can be conveniently arranged.

Preferably, the vibration damper is arranged in the cavity of the brush head; or the vibration receiver is arranged in the neck cavity; or the vibration device is respectively arranged in the brush head cavity and the neck cavity. As different preferred modes, the vibration damper can be selectively arranged in the brush head cavity, can be selectively arranged in the neck cavity and can be simultaneously arranged in the brush head cavity and the neck cavity. When in use, the vibration generated by the vibrator is transmitted to the vibrated device, the vibrated device generates passive vibration by utilizing the deformation of the elastic gap of the vibrated device and the vibration is transmitted to the bristles, so that the stable vibration with higher frequency is realized, the vibration frequency is improved, and the comfort level is improved.

Preferably, the vibration device is arranged in the bristle support body, and a vibration gap is arranged between the bristle support body and the brush head tray. As another preferred mode, the vibrator can be directly arranged in the bristle support body and form an integrated structure with the bristle support body, at the moment, a vibration gap is formed between the bristle support body and the brush head tray, and when the vibrator vibrates, the bristle support body is driven to vibrate, so that the vibrator in the bristle support body vibrates, and the vibrator deforms by utilizing the elastic gap to transmit the vibration to the bristles, so that stable vibration with higher frequency is achieved, and the comfort level is improved.

Preferably, the vibrator is arranged in the bristle holder; or the vibrator is arranged on the neck of the toothbrush; or the vibrator is respectively arranged on the brush hair support body and the toothbrush neck. The vibrator can be arranged in the bristle support body, can be arranged in the toothbrush neck part, and can be simultaneously arranged in the bristle support body and the toothbrush neck part.

Preferably, the vibrator is connected with the machine body through at least one vibrating rod, and a vibration reduction plug is arranged between the toothbrush head and the machine body. The vibrator is connected with the machine body through at least one vibrating rod, and plays the effect of fixed and transmission vibration, and sets up the damping stopper in order to more effectually avoid vibration transmission to the machine body.

The beneficial effects of the utility model are as follows: this kind of by shake ware sound wave electric toothbrush, through being provided with by shake ware in the brush head inside, when electric toothbrush is in use, driving power drive vibrator produces vibration, and vibration transmission is to by shake the ware on, utilizes by the elastic gap deformation reciprocating vibration transmission more steady vibration of shake ware, vibrator and by shake ware combined action to make the brush hair have higher vibration frequency and more steady vibration effect, and the fuselage then can not produce vibration, has reached more comfortable effect. Through the cooperation of multiple structures such as vibrator, by vibrator, vibration clearance, cavity clearance, can realize furthest's promotion sound wave toothbrush vibration frequency maximum value.

Drawings

FIG. 1 is a schematic view showing a structure of an acoustic wave electric toothbrush of a vibrator according to embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing a structure of an acoustic wave electric toothbrush of a vibrator according to embodiment 2 of the present utility model;

FIG. 3 is a schematic view showing a structure of an acoustic wave electric toothbrush of a vibrator according to embodiment 3 of the present utility model;

FIG. 4 is a schematic view showing a structure of an acoustic wave electric toothbrush of a vibrator according to embodiment 4 of the present utility model;

FIG. 5 is a schematic view showing the structure of an acoustic wave electric toothbrush of the vibrator according to embodiment 5 of the present utility model;

FIG. 6 is a schematic view showing the structure of an acoustic wave electric toothbrush with a vibrator according to embodiment 6 of the present utility model;

FIG. 7 is a schematic view showing the structure of a vibrator acoustic wave electric toothbrush according to embodiment 7 of the present utility model;

FIG. 8 is a schematic view showing the structure of an acoustic wave electric toothbrush with a vibrator according to embodiment 8 of the present utility model;

FIG. 9 is a schematic view showing the structure of an acoustic wave electric toothbrush of the vibrator according to embodiment 9 of the present utility model;

in the figure: 1. toothbrush head, 2, body, 3, bristles, 4, bristle holder, 41, left holder, 42, right holder, 5, brush head tray, 6, toothbrush neck, 7, brush head cavity, 8, vibrator, 81, vibrator, 82, coil module, 83, permanent magnet module, 9, vibrating rod, 10, driving power source, 11, neck cavity, 12, vibrated cavity, 13, vibrated, 130, vibrated mount, 131, mounting hole, 14, vibrated gap, 15, vibration damper, 16, through hole, 17, internal support, 18, circuit board, 19, control switch, 20, indicator light, 21, base, 22, positive electrode access, 23, negative electrode access, 24, positive electrode current wire, 25, negative electrode current wire, 26, brush head inner plug, 27, vibration gap, 28, piezoelectric ceramic module, 29, electrode sheet module, 30, crank mechanism, 31, motor, 32, coil, 33, charging circuit board, 34, wire interface, 35, relay, 36, movable clip, 37, lock slot, 38.

Detailed Description

The technical scheme of the utility model is further described in detail below through specific embodiments and with reference to the accompanying drawings.

Example 1:

in the embodiment shown in fig. 1, a vibrator acoustic power toothbrush includes a brush head 1 and a body 2.

The toothbrush head 1 comprises bristles 3, a bristle support body 4, a toothbrush head tray 5 and a toothbrush neck 6, wherein a vibration gap 27 is arranged between the bristle support body 4 and the toothbrush head tray 5, and in the embodiment, a toothbrush head cavity 7 is arranged in the toothbrush head tray 5. The brush hair support body 4 is movably arranged in the brush head cavity 7 in a card-inserting mode, and the vibration gap 27 is formed between the brush hair support body and the brush head tray. The brush hair 3 is detachably connected to the brush hair support body 4, a vibrator 8 is arranged in the brush hair support body 4, the vibrator 8 is connected with the machine body 2 through at least one vibrating rod 9, and specifically, the vibrating rod 9 penetrates through the brush hair support body 4 to extend into the toothbrush neck 6 and is fixedly connected with the upper portion of the machine body 2. The vibrator 8 is connected to the driving power source 10 inside the main body 2 through a positive current wire 24 and a negative current wire 25.

A neck cavity 11 is arranged in the toothbrush neck 6, a vibrated cavity 12 is arranged at the upper end of the neck cavity 11 near the bristle support 4, a vibrated device 13 is sleeved on a vibrating rod 9 in the vibrated cavity 12, and a vibrated gap 14 is arranged between the vibrating rod 9 and the vibrated cavity 12 by adopting a spring for the vibrated device 13 in the embodiment. Inside the neck cavity 11 is also provided with a brush head inner plug 26 for fixing and damping, and the junction of the upper part of the machine body 2 and the bottom of the neck cavity 11 is provided with a damping plug 15 for realizing the damping function of the machine body. In this embodiment, the vibration damper plug is a silica gel plug.

The machine body 2 is detachably connected with the toothbrush head 1 through a connecting structure, in the specific embodiment, a clamping seat is arranged at the upper end of the machine body 2, a card inserting connecting port is arranged at the lower end of the toothbrush neck, and the card inserting connecting port is connected with the clamping seat in a card inserting mode. The through hole 16 is formed in the silica gel plug, the through hole 16 is used for penetrating wires, the silica gel plug is used for connecting the machine body and the toothbrush head, vibration of the toothbrush head can be effectively prevented from being transmitted to the machine body, and the defect that the toothbrush head and the machine body vibrate together is avoided.

The inside of the machine body 2 is provided with an internal bracket 17 and a circuit board 18, and the machine body 2 is provided with a control switch 19 and an indicator lamp 20 which are connected with the circuit board 18. The bottom of the machine body 2 is provided with a base 21. The driving power supply 10 is provided with a positive electrode inlet 22 and a negative electrode inlet 23 for connection to a positive current wire 24 and a negative current wire 25, respectively.

Example 2:

in the embodiment shown in fig. 2, the technical scheme of the electric toothbrush with the vibrator is basically the same as that of the embodiment 1, and the vibrator 8 in the embodiment adopts an electromagnetic energy vibrator, and specifically comprises a coil template block 82 and a permanent magnet template block 83 which is strong in vibration due to action of an electromagnetic field of the coil template block 82, wherein the coil template block is electrically connected with the positive electrode and the negative electrode of a circuit board in a switching manner, and specifically, the positive electrode and the negative electrode of the coil module are controlled to be changed through the circuit board; the brush hair is driven by the permanent magnet template block to make mute sound wave vibration.

The circuit board 18 is provided with a current control module for controlling the direction of the positive electrode and the negative electrode of the current, the control switch 19 is electrically connected with the circuit board 18, the circuit board 18 is electrically connected with the driving power supply 10, and the relay 35 is connected with the control switch 19 through the positive current lead 24 and the negative current lead 25, so as to play a role in regulating the current and finally controlling the oscillating frequency of the toothbrush.

Example 3:

in the embodiment shown in fig. 3, a vibrator acoustic wave electric toothbrush has the same technical scheme as that of embodiment 1, except that: a group of vibration dampers 13 are also arranged in the brush head tray 5, and the vibration dampers 13 adopt vibration springs. By providing the vibration receiving devices 13 in the brush head tray and the neck cavity 11, respectively, the vibration frequency can be improved to the maximum.

Example 4:

in the embodiment shown in fig. 4, a vibrator acoustic wave electric toothbrush has the same technical scheme as that of embodiment 1, except that: the vibrator 8 is arranged in the neck cavity 11, and the vibrator 13 is arranged in the cavity of the brush head tray 5. The vibrator 8 is arranged in the neck cavity, and the vibrator and the brush head tray are arranged in the neck cavity, so that when the brush head tray is used, vibration of the vibrator is transmitted to the vibrator after being enhanced through the vibration gap 14 of the neck cavity, and the vibration is stably transmitted to the brush hair through the vibrator, so that the vibration frequency is enhanced, and meanwhile the comfort level is improved.

In another embodiment, the vibrator may be set inside the neck cavity and the vibration receiver has cavity with brush head tray and inside the neck cavity.

Example 5:

in the embodiment shown in fig. 5, a vibrator acoustic wave electric toothbrush has the same technical scheme as that of embodiment 1, except that: the vibrator 8 adopts an ultrahigh frequency vibrator, the ultrahigh frequency vibrator comprises a piezoelectric ceramic module 28 and an electrode plate module 29, and the electrode plate module 29 is connected with the piezoelectric ceramic module 28.

Example 6:

in the embodiment shown in fig. 6, a vibration-driven acoustic wave electric toothbrush is provided, the toothbrush head 1 comprises bristles 3, a bristle holder 4, a toothbrush head tray 5 and a toothbrush neck 6, and a toothbrush head cavity 7 is arranged in the toothbrush head tray 5. The brush hair support body 4 is movably arranged in the brush head cavity 7 in a card-inserting mode, and the vibration gap 27 is formed between the brush hair support body and the brush head tray. The brush hair 3 is detachably connected to the brush hair support body 4, and a vibrator 8 is arranged in the brush hair support body 4.

The vibrator 8 adopts a string vibration device and comprises a vibration rod 9 and a vibration body 81 connected with the vibration rod. The vibrator 81 may be made of a metal sheet, a metal rod, or a metal wire. The vibration rod 9

The vibration damper 13 is arranged inside the neck cavity 11 and sleeved on the vibration rod 9.

The inside of the machine body 2 is also provided with a crank mechanism 30 and a motor 31 which are connected with the vibrating rod 9, the driving power supply 10 is connected with the motor 31, and the crank mechanism 30 is connected with the vibrating rod.

The inside of the base 21 is provided with a coil 32, a charging circuit board 33, and a wire interface 34 electrically connected to the charging circuit board 33.

Example 7:

in the embodiment shown in fig. 7, the technical scheme is basically the same as that of embodiment 1, except that: the brush hair support body 4 include the left support body 41 and the right support body 42 that the symmetry set up, be provided with by shake ware mount pad 130 in the cavity inside of brush head tray, by shake ware mount pad 13 on be provided with about two mounting holes 131, by shake ware 13 fix inside mounting hole 131 and with brush hair support body 4 vibratory connection.

Example 8:

in the embodiment shown in fig. 8, a vibrator acoustic wave electric toothbrush comprises a toothbrush head 1 and a toothbrush body 2, wherein the toothbrush head 1 comprises bristles 3, a bristle support body 4, a brush head support plate 5 and a toothbrush neck 6, a vibration gap 27 is arranged between the bristle support body 4 and the brush head support plate 5, a vibrator 8 is arranged in the brush head support plate 5, and the vibrator 8 adopts a miniature vibration motor.

The brush head tray 5 is movably connected with the toothbrush neck 6 in a plug-in manner, a neck cavity 11 is arranged in the toothbrush neck 6, and a vibration device 13 is arranged in the neck cavity 11, wherein the vibration device 13 is a group of vibration springs in the embodiment. The inside of the neck cavity 11 is provided with a movable gap 36 which swings left and right and pulls the bristle support up and down, and the brush head tray 5 is movably inserted into the inside of the neck cavity 11 and generates vibrated vibration through the vibration receiver 13. The inside of the neck cavity 11 is also provided with a locking structure which moves up and down and left and right, and the locking structure comprises a buckle 37 arranged on the bristle support body inserting body and a locking slot 38 arranged in the neck cavity and matched with the buckle.

Example 9:

in the embodiment shown in fig. 9, a vibrator acoustic wave electric toothbrush 9 has the same technical scheme as that of embodiment 1, except that: a brush head cavity 7 is arranged between the brush hair support body 4 and the toothbrush tray 5, a vibration device 13 is arranged in the brush head cavity 7, and a motor 31 is fixedly connected to the brush hair support body 4. The brush hair support body adopts a movable plug-in structure, and can be pulled out from the toothbrush support. At the same time, a vibration damper 13 is also provided inside the neck cavity 11. In this embodiment, 1 to 3 nickel archwires with elastic force are used as the vibration damper 13. Or the vibration damper adopts 1 to 3 elastic nickel-titanium or metal wire archwires. The vibration effect is improved, and the motor and the machine body can be fixed.

In the above embodiment, the electric toothbrush with the vibrator and the sound wave adopts the vibrator, and realizes the best vibration effect through the coordination of the vibration gap, the vibrator and the like, so that the vibration frequency is higher, the use is more comfortable, the maximum vibration value of the sound wave toothbrush is reached, in addition, when the electric toothbrush is used, only the brush hair support vibrates, the vibration frequency can not be transmitted to the machine body, the vibration of the brush hair support is reduced through the gap of the toothbrush tray, and the frequency vibration of the brush hair support is enhanced.

Thereby avoided the uncomfortable sense that the fuselage vibration brought, solved the problem that current sound wave electric toothbrush's brush head and fuselage all vibrate, the noise is little moreover, can realize silence vibration, can realize high frequency sound wave vibration, the tooth cleaning effect is better.

The above embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. All equivalent changes in shape and structure according to the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. A vibration-assisted acoustic wave electric toothbrush, comprising:

the device comprises a machine body (2), wherein a driving power supply (10) is arranged in the machine body (2);

the toothbrush comprises a toothbrush head (1), wherein the toothbrush head (1) is movably and detachably connected with a machine body (2); the toothbrush head (1) is internally provided with a vibrator (8) connected with a driving power supply (10) and a vibration receiver (13) for transmitting vibration through elasticity.

2. The vibrator acoustic power toothbrush of claim 1, wherein: the vibration-receiving device (13) is an elastic piece or is an assembly of the elastic piece and elastic yarn or is elastic yarn.

3. The vibrator acoustic power toothbrush according to claim 2, wherein: the elastic piece is a metal spring or a full plastic spring or an elastic block; the elastic wire is a metal wire arch wire.

4. The vibrator acoustic power toothbrush of claim 1, wherein: the vibrator (8) is an electromagnetic energy vibrator; or the vibrator (8) is a miniature vibration motor; or the vibrator (8) is a string vibration device formed by a vibrator (81) and a vibration rod (9).

5. The electric toothbrush of vibrator acoustic wave according to any one of claims 1 to 4, characterized in that: the toothbrush head (1) comprises a bristle support body (4), a toothbrush head tray (5) and a toothbrush neck (6), and bristles (3) are connected to the bristle support body (4).

6. The vibrator acoustic power toothbrush according to claim 5, wherein: the brush hair support body (4) and the brush head tray (5) are movably connected through a plug-in card, a brush head cavity (7) is arranged between the brush hair support body (4) and the brush head tray (5), and a neck cavity (11) is arranged in the toothbrush neck (6).

7. The vibrator acoustic power toothbrush of claim 6, wherein: the vibration sensor (13) is arranged in the brush head cavity (7); or the vibration receiver (13) is arranged in the neck cavity (11); or the vibration damper (13) is respectively arranged in the brush head cavity (7) and the neck cavity (11).

8. The vibrator acoustic power toothbrush according to claim 5, wherein: the vibration device (13) is arranged in the brush hair support body (4), and a vibration gap (27) is arranged between the brush hair support body (4) and the brush head tray (5).

9. The vibrator acoustic power toothbrush according to claim 5, wherein: the vibrator (8) is arranged in the bristle support body (4); or the vibrator (8) is arranged on the toothbrush neck (6); or the vibrator (8) is respectively arranged on the brush hair support body (4) and the toothbrush neck (6).

10. The electric toothbrush of vibrator acoustic wave according to any one of claims 1 to 4, characterized in that: the vibrator (8) is connected with the machine body (2) through at least one vibrating rod (9), and a vibration reduction plug (15) is arranged between the toothbrush head (1) and the machine body (2).