CN214511385U

CN214511385U - Electric toothbrush with buffer device

Info

Publication number: CN214511385U
Application number: CN202022715517.2U
Authority: CN
Inventors: 徐林峰
Original assignee: Guangdong Roman Technology Co Ltd
Current assignee: Guangdong Roman Technology Co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-29
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush with a buffer device, which comprises a brush handle and a brush head detachably connected with the brush handle, wherein the brush handle comprises a frame, a driving component, a buffer component, a power supply and a control component, and the driving component and the power supply are respectively and electrically connected with the control component; the power supply and the control assembly are installed on the rack, and the driving assembly, the buffering assembly and the rack are sequentially connected along the axial direction. The utility model discloses a buffering subassembly makes and forms unsteady suspended state between drive assembly and the frame, and then reduces the frame conduction amplitude of oscillation, plays the cushioning effect.

Description

Electric toothbrush with buffer device

Technical Field

The utility model relates to an electric toothbrush technical field indicates an electric toothbrush who takes buffer especially.

Background

As the demand for dental health care is increasing, cleaning and care devices are used more and more widely and frequently in daily life, and convenient electric toothbrushes become preferred by consumers. The great adverse factor of present electric toothbrush influence is just that the shock resistance is relatively poor, especially to the obvious sense of vibration of user's hand, no matter adopt traditional motor device or novel drive arrangement, the motor both ends all can vibrate the conduction to brush holder casing inside.

In order to reduce the vibration of the motor, a silicone sleeve is usually sleeved at two ends of the motor to reduce the vibration of the motor and the machine body. Although the silica gel cover can play certain cushioning effect, its damping effect is not good, leads to the user to use to experience badly then.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a take buffer's electric toothbrush, the buffering subassembly makes and forms unsteady suspended state between drive assembly and the frame, and then reduces the frame conduction amplitude of oscillation, plays the cushioning effect.

In order to achieve the above object, the technical solution of the present invention is to provide an electric toothbrush with a buffering device, comprising a brush handle and a brush head detachably connected to the brush handle, wherein the brush handle comprises a frame, a driving assembly, a buffering assembly, a power supply and a control assembly, and the driving assembly and the power supply are respectively electrically connected to the control assembly; the power with the control assembly is installed in the frame, drive assembly, buffer assembly reaches the frame is connected gradually along the axial.

As a preferred scheme, the inside buffering portion and the power supply mounting groove that are equipped with of frame along the axial, buffering subassembly with the buffering portion is connected, the power supply is installed in the power supply mounting groove.

As a preferred scheme, the control assembly comprises a control circuit board, and a main control chip, a switch button and an indicator lamp which are integrated on the control circuit board, wherein the control circuit board is installed on the outer surface of the rack, and the switch button and the indicator lamp are respectively and electrically connected with the main control chip.

As a preferred scheme, the buffering component comprises a connecting elastic sheet and a balancing weight, one end of the connecting elastic sheet is connected with the driving component, the other end of the connecting elastic sheet is connected with the buffering part of the rack, and the balancing weight is assembled in the middle of the connecting elastic sheet.

As a preferable scheme, the frame is provided with a through hole corresponding to the buffer part, through which a driving assembly can pass, and the driving assembly extends into the buffer part through the through hole to be connected with the connecting elastic sheet.

Preferably, the driving assembly is provided with an output shaft which extends out of the brush handle and is detachably connected with the brush head; a silica gel sleeve is arranged between the driving component and the brush handle and sleeved on an output shaft of the driving component.

The beneficial effects of the utility model reside in that:

the utility model discloses a connect gradually drive assembly, buffering subassembly and frame along the axial, the buffering subassembly is between drive assembly and frame for form unsteady suspended state between drive assembly and the frame, conduct drive assembly's vibrations, the buffering subassembly is at radial regular shake, and then reduces the frame conduction amplitude of oscillation, and the vibration range of restriction drive assembly plays the cushioning effect at last.

Drawings

Fig. 1 is a schematic view of the internal structure of the handle of the electric toothbrush with a buffer device of the present invention.

Fig. 2 is a schematic structural view of the housing of fig. 1.

The reference numbers illustrate:

10-a frame; 11-a buffer; 12-a power supply mounting groove; 13-a through hole;

20-a drive assembly;

30-a cushioning component; 31-connecting spring plate; 32-a counterweight block;

40-a power supply;

50-a control assembly;

60-silica gel sleeve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

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, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the electric toothbrush with a buffering device of the present invention includes a brush handle and a brush head detachably connected to the brush handle, wherein the brush handle includes a housing (not shown), a frame 10, a driving assembly 20, a buffering assembly 30, a power source 40 and a control assembly 50, and the driving assembly 20 and the power source 40 are electrically connected to the control assembly 50 respectively; the power supply 40 and the control assembly 50 are arranged on the frame 10, and the driving assembly 20, the buffer assembly 30 and the frame 10 are sequentially arranged in the shell along the axial direction; the buffer assembly 30 is disposed between the driving assembly 20 and the frame 10 to form a floating suspension state between the driving assembly 20 and the frame 10, and the buffer assembly 30 is shaken in a radial direction when the driving assembly 20 operates.

The utility model discloses a connect gradually drive assembly 20, buffer assembly 30 and frame 10 along the axial, be equipped with buffer assembly 30 between drive assembly 20 and the frame 10 for form unsteady suspended state between drive assembly 20 and the frame 10, conduct drive assembly 20's vibrations, buffer assembly 30 is at radial regular shake, and then reduces frame 10 conduction amplitude of oscillation, and restriction drive assembly 20's vibration amplitude plays the cushioning effect at last.

Further, the control assembly 50 includes a control circuit board, and a main control chip, a switch button and an indicator lamp integrated on the control circuit board, the control circuit board is installed on the outer surface of the rack 10, and the switch button and the indicator lamp are respectively electrically connected with the main control chip; the inside of the frame 10 is provided with a buffer part 11 and a power supply installation groove 12 along the axial direction, the buffer assembly 30 is connected with the buffer part 11, and the power supply 40 is installed in the power supply installation groove 12.

In order to improve the damping effect, the front end of the driving component 20 is provided with an output shaft which extends out of the brush handle and is detachably connected with the brush head; a silica gel sleeve 60 is arranged between the driving component 20 and the shell, and the silica gel sleeve 60 is sleeved on the output shaft of the driving component 20.

Further, the buffering assembly 30 includes a connecting spring 31 and a weight 32; a buffer part 11 and a power supply installation groove 12 are axially arranged in the frame 10, the power supply 40 is installed in the power supply installation groove 12, and the control assembly 50 is installed on the outer surface of the frame 10; frame 10 corresponds buffer portion 11 and has seted up the through-hole 13 that can supply drive assembly 20 to pass, and drive assembly 20 rear end stretches into buffer portion 11 through this through-hole 13 and is connected with the one end of connecting shell fragment 31, and the other end of connecting shell fragment 31 is connected with buffer portion 11 of frame 10, and balancing weight 32 assembles the middle part at connecting shell fragment 31.

When the driving assembly 20 works, the vibration at the rear end of the driving assembly drives the connecting elastic sheet 31 to vibrate together, so that the balancing weight 32 can generate regular vibration, further the transmission swing of the rack 10 is reduced, the vibration amplitude of the driving assembly 20 is limited, and finally the damping effect is achieved.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides a take buffer's electric toothbrush, including the brush holder and with the brush head of connection is dismantled to the brush holder, the brush holder includes frame, drive assembly, power and control assembly, drive assembly with the power respectively with the control assembly electricity is connected, its characterized in that: the brush holder still includes buffer assembly, the power with control assembly installs in the frame, drive assembly buffer assembly reaches the frame is followed the axial and is connected gradually.

2. The electric toothbrush with a buffering device according to claim 1, wherein: the frame is inside to be equipped with buffering portion and power mounting groove along the axial, the buffering subassembly with buffering portion connects, the power is installed in the power mounting groove.

3. The electric toothbrush with a buffering device according to claim 2, wherein: the control assembly comprises a control circuit board, a main control chip, a switch key and an indicator lamp, wherein the main control chip, the switch key and the indicator lamp are integrated on the control circuit board, the control circuit board is installed on the outer surface of the rack, and the switch key and the indicator lamp are respectively electrically connected with the main control chip.

4. The electric toothbrush with a buffering device according to claim 2, wherein: the buffer assembly comprises a connecting elastic sheet and a balancing weight, one end of the connecting elastic sheet is connected with the driving assembly, the other end of the connecting elastic sheet is connected with the buffer part of the rack, and the balancing weight is assembled in the middle of the connecting elastic sheet.

5. The electric toothbrush with a buffering device according to claim 4, wherein: the frame is provided with a through hole corresponding to the buffer part and allowing a driving assembly to pass through, and the driving assembly extends into the buffer part through the through hole and is connected with the connecting elastic sheet.

6. The electric toothbrush with a buffering device according to claim 1, wherein: the driving component is provided with an output shaft which extends out of the brush handle to be detachably connected with the brush head; and a silica gel sleeve is sleeved on an output shaft of the driving assembly.