CN214231612U

CN214231612U - Electric toothbrush

Info

Publication number: CN214231612U
Application number: CN202021381473.8U
Authority: CN
Inventors: 黄昆明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-09-21
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses an electric toothbrush, including brush holder and brush head, the brush holder front end is provided with the connecting rod, the connecting rod front end is connected with the brush head, the inside motor device that has the reduction vibrations that sets up of connecting rod, the motion that motor device drove the brush head is brushed teeth. The utility model discloses its reasonable in design, simple structure, the people's of being convenient for installation and dismantlement can reduce the vibrations of motor itself simultaneously more, drive the shake to electric toothbrush to make and use more comfortable.

Description

Electric toothbrush

Technical Field

The utility model relates to a sanitary ware technical field especially relates to an electric toothbrush.

Background

The electric toothbrush is different from the conventional toothbrush in that the electric toothbrush comprises a mechanical structure part for completing the tooth brushing function and an electric driving part for completing the reciprocating motion such as vibration or displacement in the tooth brushing action, and generally the electric toothbrush also has a timing function for reminding a user of fully cleaning the oral cavity.

Electric toothbrushes generally can be divided into a brush head and a brush handle as a whole, which are integrated and detachable: one of the first and the integrated electric toothbrushes is damaged, which results in the whole being scrapped, and the brush handle is provided with the motor, which results in large shaking in the using process, so that the user is uncomfortable to use; second, detachable electric toothbrush can replace the toothbrush head, is equipped with motor and output shaft in the brush holder, and brush head demountable installation is on the output shaft, and such electric toothbrush though the replacement brush head that can be convenient, but installs the motor in the brush holder, leads to shaking greatly in the use to make the user use uncomfortable. In summary, there is no way to overcome the shaking of a power toothbrush by motor vibration, and there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electric toothbrush, its reasonable in design, simple structure, people's of being convenient for installation and dismantlement can reduce the vibrations of motor itself simultaneously more, drive the shake to electric toothbrush to make and use more comfortablely.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides an electric toothbrush, includes brush holder and brush head, the brush holder front end is provided with the connecting rod, the connecting rod front end is connected with the brush head, the inside motor device that has the reduction vibrations that sets up of connecting rod, motor device drives the motion of brush head and brushes teeth.

The connecting rod includes motor box body and lower motor box body, it holds the chamber to be provided with on the motor box body to go up, be provided with down on the motor box body and hold the chamber down, at last motor box body and the assembly of motor box body down and assemble hollow connecting rod, go up to hold the chamber and hold the chamber down and form the motor appearance chamber of installation motor device. The design is more favorable for placing the motor device in the connecting rod, thereby avoiding placing the brush handle, being favorable for greatly shortening the distance between the brush head and the motor device and reducing the consumption in rotation.

The motor device is characterized in that a front clamping plate and a rear clamping plate are correspondingly arranged in the front and at the back of the connecting rod of the motor cavity and can be clamped tightly. Which is advantageous for clamping the motor arrangement.

The motor of connecting rod holds chamber both ends and all is provided with waterproof sealing washer to be favorable to avoiding the water at both ends to enter into the motor and hold the chamber, damage motor device.

The motor device comprises an eccentric motor and a buffer piece, wherein the rear end face of the eccentric motor is contacted with the buffer piece, and the buffer piece is connected with a brush handle. The buffer piece can greatly reduce the shake of the brush holder caused by the eccentric motor in the operation process, and the comfort level of convenient use is improved.

The buffer piece comprises a first lug and a second lug, the first lug and the second lug are connected into a whole through an intermediate block, the second lug is sleeved on the brush handle, and correspondingly, a buffer piece mounting groove is formed in the motor accommodating cavity. The rotation blocking force of the eccentric motor can be reduced to the maximum extent, the vibration reduction effect is achieved, and the lower the vibration transmission efficiency of the motor is, the lower the vibration frequency of the brush holder is.

The brush holder includes frame, battery case, connecting seat, control panel and base, be provided with battery case and control panel on the frame, the preceding terminal surface of frame is provided with the connecting seat, and can adopt the buckle to be connected between connecting seat and the brush holder, the preceding terminal surface of frame is provided with the base, be provided with the battery in the battery case, the battery is connected with the control panel, through the control panel control to the start-up of motor means, and the control panel is connected with control switch. The design is more convenient for people to control the switch, wherein the control panel adopts a PCB.

The battery box and the control panel on the frame are wrapped by the shell. The protection of the battery compartment and the control panel therein is facilitated by the housing.

The connecting seat is sleeved with a decorative ring. The electric toothbrush is more beautiful and has stronger integrity in visual effect.

And a sealing gasket is arranged on the lower bottom surface of the base. The sealing performance of the electric toothbrush is greatly improved.

The outer surface of the front part of the connecting seat is provided with a clamping block, the upper motor box body and the lower motor box body are correspondingly provided with an upper clamping groove and a lower clamping groove correspondingly, the clamping block is correspondingly clamped in the upper clamping groove and the lower clamping groove correspondingly, and the connecting seat is fixedly connected with the connecting rod at the moment.

The utility model has the advantages that:

(1) the motor device capable of reducing vibration is arranged in the connecting rod, the motor device drives the brush head to move to brush teeth, the design is reasonable, the structure is simple, people can conveniently install and disassemble, and simultaneously, the vibration of the motor can be reduced more, and the electric toothbrush is driven to shake, so that the electric toothbrush is more comfortable to use;

(2) the utility model discloses well connecting rod includes motor box body and lower motor box body, goes up and is provided with on the motor box body and holds the chamber, is provided with down on the lower motor box body and holds the chamber, assembles hollow connecting rod at last motor box body and lower motor box body, goes up to hold the chamber and hold the chamber with the motor that holds down the chamber formation installation motor device and hold the chamber, and the motor holds the connecting rod front and back correspondence in chamber and is provided with preceding cardboard and back cardboard, preceding cardboard and back cardboard can chucking motor device, and its reasonable in design is favorable to motor device's installation more, also chucking motor device more.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connecting rod of the present invention;

fig. 3 is a schematic view of the motor device of the present invention;

FIG. 4 is a schematic view of the brush handle of the present invention;

FIG. 5 is a schematic view of the connection between the sealing pad and the base according to the present invention;

fig. 6 is a schematic view of the housing of the present invention.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, an electric toothbrush comprises a brush holder 1 and a brush head 2, wherein a connecting rod 3 is arranged at the front end of the brush holder 1, the brush head 2 is connected to the front end of the connecting rod 3, a motor device 4 for reducing vibration is arranged inside the connecting rod 3, and the motor device 4 drives the brush head 2 to move to brush teeth.

As shown in fig. 2, the connecting rod 3 includes an upper motor box 31 and a lower motor box 32, the upper motor box 31 is provided with an upper cavity 33, the lower motor box 32 is provided with a lower cavity 34, the upper motor box 31 and the lower motor box 32 are assembled into a hollow connecting rod 3, the upper cavity 33 and the lower cavity 34 form a motor cavity 35 for mounting the motor device 4, the connecting rod 3 of the motor cavity 35 is correspondingly provided with a front clamping plate 36 and a rear clamping plate 37 in front and rear, and the front clamping plate 36 and the rear clamping plate 37 can clamp the motor device 4. The two ends of the motor containing cavity 35 of the connecting rod 3 are both provided with waterproof sealing rings, so that water at the two ends can be prevented from entering the motor containing cavity 35 and damaging the motor device 4.

As shown in fig. 3, the motor device 4 includes an eccentric motor 41 and a buffer member 42, the buffer member 42 is contacted with the rear end surface of the eccentric motor 41, and the brush holder 1 is connected to the buffer member 42. The buffer member 42 includes a first protrusion 421 and a second protrusion 422, the first protrusion 421 and the second protrusion 422 are connected as a whole through a middle block 423, the second protrusion 422 is sleeved on the brush handle 1, and correspondingly, a buffer member mounting groove 351 is arranged in the motor accommodating cavity 35. The utility model discloses well bolster 42 can ensure that the biggest reduction reaches the effect of damping to eccentric electric machine 41's rotatory hindrance power, and the vibrations transmission efficiency of motor is lower, and the frequency of vibration of brush holder is just also lower.

As shown in fig. 3, 4, 5 and 6, the brush holder 1 includes a frame 11, a battery box 12, a connecting seat 13, a control board 14 and a base 15, the frame 11 is provided with the battery box 12 and the control board 14, the front end surface of the frame 11 is provided with the connecting seat 13, and the connecting seat 13 and the brush holder 1 can be connected by a buckle, the front end surface of the frame 11 is provided with the base 15, the battery box 12 is provided with a battery, the battery is connected with the control board 14, the battery is connected with the eccentric motor 41 by a conducting wire, the control board 14 controls the starting of the motor device 4, and the control board 14 is connected with a control switch 16. And a shell 17, wherein the shell 17 covers the battery box 12 and the control panel 14 on the frame 11. A decorative ring 18 is sleeved outside the connecting seat 13. The lower bottom surface of the base 15 is provided with a gasket 19. As shown in fig. 2, a latch 131 is disposed on an outer surface of a front portion of the connection seat 13, and correspondingly, an upper latch slot 311 and a lower latch slot 321 are disposed on the upper motor box 31 and the lower motor box 32, respectively, and the latch 131 is correspondingly latched in the upper latch slot 311 and the lower latch slot 321, which are corresponding to each other, so as to fixedly connect the connection seat 13 and the connection rod 3. The utility model discloses a control switch 16 can control opening of eccentric motor 41 and stop to can realize making things convenient for people's use to the control of brush head 2.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. An electric toothbrush, includes brush holder (1) and brush head (2), its characterized in that: the toothbrush is characterized in that a connecting rod (3) is arranged at the front end of the toothbrush handle (1), the toothbrush head (2) is connected to the front end of the connecting rod (3), a motor device (4) capable of reducing vibration is arranged inside the connecting rod (3), and the motor device (4) drives the toothbrush head (2) to move to brush teeth.

2. The electric toothbrush of claim 1, wherein: connecting rod (3) are including last motor box body (31) and lower motor box body (32), it holds chamber (33) to go up to be provided with on motor box body (31), be provided with down on motor box body (32) and hold chamber (34), assemble into hollow connecting rod (3) at last motor box body (31) and lower motor box body (32), go up and hold chamber (33) and hold chamber (35) down the motor that chamber (34) formed installation motor device (4).

3. An electric toothbrush according to claim 2, wherein: the motor device is characterized in that a front clamping plate (36) and a rear clamping plate (37) are correspondingly arranged on the front and the rear of a connecting rod (3) of the motor cavity (35), and the front clamping plate (36) and the rear clamping plate (37) can clamp the motor device (4).

4. An electric toothbrush according to claim 1, 2 or 3, wherein: the motor device (4) comprises an eccentric motor (41) and a buffer piece (42), wherein the rear end face of the eccentric motor (41) is contacted with the buffer piece (42), and the buffer piece (42) is connected with the brush handle (1).

5. An electric toothbrush according to claim 4, wherein: buffer member (42) include first lug (421) and second lug (422), and first lug (421) and second lug (422) are connected as an organic whole through middle block (423), and second lug (422) cover is on brush holder (1), and corresponding with it, is equipped with buffer member mounting groove (351) in the motor appearance chamber (35).

6. An electric toothbrush according to claim 4, wherein: brush holder (1) is including frame (11), battery case (12), connecting seat (13), control panel (14) and base (15), be provided with battery case (12) and control panel (14) on frame (11), the preceding terminal surface of frame (11) is provided with connecting seat (13), and can adopt the buckle to be connected between connecting seat (13) and brush holder (1), the preceding terminal surface of frame (11) is provided with base (15), be provided with the battery in battery case (12), the battery is connected with control panel (14), controls the start-up to motor device (4) through control panel (14), and control panel (14) are connected with control switch (16).

7. An electric toothbrush according to claim 6, wherein: the battery box is characterized by further comprising a shell (17), wherein the shell (17) wraps the battery box (12) and the control panel (14) on the frame (11).

8. An electric toothbrush according to claim 6, wherein: the connecting seat (13) is externally sleeved with a decorative ring (18).

9. An electric toothbrush according to claim 6, wherein: and a sealing gasket (19) is arranged on the lower bottom surface of the base (15).

10. An electric toothbrush according to claim 6, wherein: the outer surface of the front part of the connecting seat (13) is provided with a clamping block (131), correspondingly, the upper motor box body (31) and the lower motor box body (32) are correspondingly provided with an upper clamping groove (311) and a lower clamping groove (321), the clamping block (131) is correspondingly clamped in the corresponding upper clamping groove (311) and the lower clamping groove (321), and the connecting seat (13) is fixedly connected with the connecting rod (3).