CN220175292U

CN220175292U - Improved rail type electric toothbrush

Info

Publication number: CN220175292U
Application number: CN202320847037.2U
Authority: CN
Inventors: 黄维
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-12-15
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses an improved track type electric toothbrush which comprises a shell, a control board, a driving device, a vibrating device, a transmission mechanism and two brush head groups, wherein the control board is arranged on the shell; the shell comprises a handle and a support frame, wherein the support frame is arranged at the front end of the handle and extends forwards, the front side of the support frame is U-shaped which is matched with the oral cavity shape of the teeth of a person, and the front side edge of the support frame is provided with a track; the two brush head groups are driven by the driving device and the transmission mechanism to move back and forth along the track, so that the transverse brushing of teeth is realized, the vibration is generated by matching with the vibration device, and the vibration is transmitted to the two brush head groups through the supporting frame, so that the two brush head groups move back and forth up and down to vertically brush the teeth, the vertical brushing and the transverse brushing are combined, the three-dimensional omnibearing brushing of the teeth is realized, the teeth brushing is cleaner and faster, and meanwhile, a user does not need to repeatedly move back and forth for operation, so that the time and the labor are saved.

Description

Improved rail type electric toothbrush

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to an improved track type electric toothbrush.

Background

Electric toothbrushes are new products in recent years, and a revolution in the field of oral health care has been raised abroad. Although the application of electric toothbrushes in China is not popular, it is predicted that electric toothbrushes become an important member of the public health products. Investigation shows that the electric toothbrush is more scientific and effective than the common toothbrush. Can more thoroughly remove dental plaque, reduce gingivitis and gingival bleeding, and is also a daily product which is popular in a plurality of countries in Europe and America at present. The electric toothbrush can make the brush head generate high-frequency vibration through rapid rotation, so that the toothpaste is instantaneously decomposed into fine foam to deeply clean the tooth gaps; at the same time, the vibration of the brush hair can promote the blood circulation of the oral cavity, and has unexpected massage effect on gum tissue

In the prior art, the brush head of the electric toothbrush is of a fixed structure, the brush head is usually fixed at the forefront end of the handle, and vibration generated by the vibration device is transmitted to the brush head through the vibration device, so that the brush head vibrates to brush teeth. Accordingly, there is a need for improvements in current powered toothbrushes.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and it is a primary object of the present utility model to provide an improved track type electric toothbrush, which can effectively solve the problem that the brush head of the existing electric toothbrush can only vibrate and cannot move, resulting in time and effort for brushing teeth.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

an improved track type electric toothbrush comprises a shell, a control panel, a driving device, a vibrating device, a transmission mechanism and two brush head groups; the shell comprises a handle and a support frame, wherein the support frame is arranged at the front end of the handle and extends forwards, the front side of the support frame is U-shaped which is matched with the oral cavity shape of the teeth of a person, and the front side edge of the support frame is provided with a track which is U-shaped and extends along the front side edge of the support frame; the control board and the driving device are arranged in the handle, and the driving device is electrically connected with the control board; the vibration device is arranged in the handle and is abutted against the support frame, and the vibration device is electrically connected with the control board; the transmission mechanism comprises two piston pieces and two swinging rods, wherein the two piston pieces are symmetrically arranged left and right and can be movably arranged in the handle back and forth, the two piston pieces are connected with the driving device and driven by the driving device to move back and forth, and the two swinging rods are symmetrically arranged left and right and can be hinged with the front ends of the two piston pieces respectively in an opening and closing manner; the two brush head groups are symmetrically arranged on the track left and right and move back and forth along the track, and are respectively hinged with the front ends of the two swinging rods and driven by the swinging rods to move back and forth.

As a preferable scheme, the handle is formed by splicing an upper shell and a lower shell, and the support frame integrally extends forwards at the front end of the lower shell, so that the structure is simple and stable, and the assembly is convenient.

As a preferable scheme, the track is of a U-shaped bracket structure, the track is attached and fixed on the surface of the supporting frame, a track groove is formed in the track, the track groove is U-shaped, the bottom of the brush head group is provided with a guide part, and the guide part is embedded in the track groove and moves back and forth along the track groove, so that the brush head group moves back and forth stably and smoothly.

As a preferred scheme, the brush head group is provided with a connecting hole, the front end of the swinging rod is provided with a through hole, a button penetrates through the through hole and is detachably buckled with the connecting hole, and the brush head group can be disassembled and replaced as required, so that convenience is brought to use.

As a preferred scheme, the brush head group comprises a plurality of brush heads which are sequentially distributed along the length direction of the rail, two adjacent brush heads are connected through a connecting piece, and a guide part is convexly arranged at the bottom of each brush head, so that the brush head group can move more stably and reliably.

As a preferable scheme, the driving device comprises a support, two fluted discs, two connecting rods, a motor and a bevel gear; the support is fixed in the handle; the two fluted discs are opposite to each other and are respectively and rotatably arranged at the left side and the right side of the support, the rear ends of the two connecting rods are respectively hinged with the edges of the two fluted discs, the front ends of the two connecting rods are respectively hinged with the rear ends of the two piston members, the motor is fixed in the handle and is electrically connected with the control board, and the bevel gear is fixed on the output shaft of the motor and is simultaneously meshed and connected with the two fluted discs so as to drive the two fluted discs to rotate simultaneously and provide better driving force.

As a preferable scheme, a battery is arranged in the handle, the battery is electrically connected with the control board, and the control board is provided with a charging interface which is exposed out of the rear end face of the handle so as to charge the battery.

As a preferable scheme, the control panel is connected with a control switch which is exposed out of the outer side surface of the middle part of the handle so as to control the driving device and the vibration device.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the two brush head groups are driven by the driving device and the transmission mechanism to move back and forth along the track, so that the transverse brushing of teeth is realized, the vibration is generated by matching with the vibration device, and the vibration is transmitted to the two brush head groups through the supporting frame, so that the two brush head groups move back and forth up and down to vertically brush the teeth, the vertical brushing and the transverse brushing are combined, the three-dimensional omnibearing brushing of the teeth is realized, the teeth brushing is cleaner and faster, and meanwhile, a user does not need to repeatedly move back and forth for operation, so that the time and the labor are saved.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;

FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present utility model;

FIG. 3 is an exploded view of a preferred embodiment of the present utility model;

FIG. 4 is an exploded view of another angle of the preferred embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. shell 11, handle

111. Upper shell 112, lower shell

12. Support frame 13, rail

131. Track groove 101, installation cavity

20. Control board 21 and charging interface

22. Control switch 30 and driving device

31. Support 32, fluted disc

33. Connecting rod 34, motor

35. Bevel gear 40 and vibration device

41. Vibration rod 42 and vibration motor

50. Transmission mechanism 51 and piston member

52. Swinging rod 501 and through hole

60. Brush head set 61 and brush head

62. Connecting piece 63, button sewing

601. Guide 602, connection hole

70. And a battery.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present utility model is shown, which includes a housing 10, a control board 20, a driving device 30, a vibrating device 40, a transmission mechanism 50 and two brush head sets 60.

The shell 10 comprises a handle 11 and a support frame 12, wherein the support frame 12 is arranged at the front end of the handle 11 and extends forwards, the front side of the support frame 12 is U-shaped which is matched with the oral cavity shape of teeth of a person, the front side edge of the support frame 12 is provided with a rail 13, and the rail 13 is U-shaped and extends along the front side edge of the support frame 12; in this embodiment, the handle 11 has the mounting cavity 101, the handle 11 is formed by splicing an upper shell 111 and a lower shell 112, the supporting frame 12 integrally extends forward from the front end of the lower shell 112, and the structure is simple and stable, and the assembly is convenient; the rail 13 is of a U-shaped bracket structure, the rail 13 is fixedly attached to the surface of the supporting frame 12, the rail 13 is provided with a rail groove 131, and the rail groove 131 is U-shaped.

The control board 20 and the driving device 30 are both arranged in the handle 11, and the driving device 30 is electrically connected with the control board 20; in the present embodiment, the control board 20 and the driving device 30 are both disposed in the mounting cavity 101, specifically, the driving device 30 includes a support 31, two fluted discs 32, two connecting rods 33, a motor 34 and a bevel gear 35; the support 31 is fixed in the handle 11; the two fluted discs 32 are opposite to each other and are respectively rotatably arranged at the left side and the right side of the support 31, and the rear ends of the two connecting rods 33 are respectively hinged with the edges of the two fluted discs 32; the motor 34 is fixed in the handle 11 and electrically connected with the control board 20, and the bevel gear 35 is fixed on the output shaft of the motor 34 and simultaneously engaged with the two toothed discs 32 to simultaneously drive the two toothed discs 32 to rotate and provide better driving force.

The vibration device 40 is arranged in the handle 11 and is abutted against the support frame 12, and the vibration device 40 is electrically connected with the control board 20; in this embodiment; the vibration device 40 comprises a vibration rod 41 and a vibration motor 42 for driving the vibration rod 41 to vibrate, wherein the vibration motor 42 is hermetically fixed in the handle 11, and the vibration rod 41 extends forwards out of the handle 11 and is abutted on the support frame 12 and the rail 13 so as to provide vibration force for the support frame 12 and the rail 13.

The transmission mechanism 50 comprises two piston members 51 and two swinging rods 52, wherein the two piston members 51 are symmetrically arranged in a left-right manner and can be movably arranged in the handle 11 back and forth, the two piston members 51 are connected with the driving device 30 and are driven by the driving device 30 to move back and forth, the two swinging rods 52 are symmetrically arranged in a left-right manner and are respectively hinged with the front ends of the two piston members 51 in an opening-closing manner, and the front ends of the two swinging rods 52 extend out of the handle 11 forward; in this embodiment, the front ends of the two connecting rods 33 are respectively hinged to the rear ends of the two piston members 51, and the front ends of the two swinging rods 52 are respectively provided with a through hole 501.

The two brush head groups 60 are symmetrically arranged on the track 13 in a left-right symmetry manner and move back and forth along the track 13, and the two brush head groups 60 are respectively hinged with the front ends of the two swinging rods 52 and are driven by the swinging rods 52 to move back and forth. In the present embodiment, the bottom of the brush head set 60 has a guiding portion 601, and the guiding portion 601 is embedded in the track groove 131 and moves back and forth along the track groove 131, so that the brush head set 60 moves back and forth stably and smoothly; specifically, the brush head set 60 includes a plurality of brush heads 61, the plurality of brush heads 61 are sequentially arranged along the length direction of the track 13, two adjacent brush heads 61 are connected by a connecting piece 62, and a guiding portion 601 is convexly arranged at the bottom of each brush head 61, so that the brush head set 60 can move more stably and reliably; and, the brush head set 60 is provided with a connecting hole 602, and a button 63 passes through the through hole 501 and is detachably buckled with the connecting hole 602, so that the brush head set 60 can be disassembled and replaced as required, thereby bringing convenience to use.

In addition, a battery 70 is disposed in the handle 11, the battery 70 is electrically connected to the control board 20, and the battery 70 provides electric power to the driving device 30 and the vibration device 40 through the control board 20. The control board 20 is provided with a charging interface 21, and the charging interface 21 is exposed out of the rear end face of the handle 11 so as to charge the battery 70; in addition, the control board 20 is connected with a control switch 22, and the control switch 22 is exposed to the outer side surface of the middle part of the handle 11 so as to control the driving device 30 and the vibration device 40.

The working principle of the embodiment is described in detail as follows:

when the toothbrush is used, toothpaste is smeared on the brush head group 60, the support frame 12 stretches into the oral cavity, so that the brush head group 60 is abutted against teeth, after the toothbrush is opened, the battery 70 supplies power to the driving device 30 and the vibrating device 40, so that the driving device 30 and the vibrating device 40 start to work, the motor 34 drives the bevel gear 35 to rotate, the two fluted discs 32 rotate and respectively drive the two piston pieces 51 to move back and forth through the connecting rods 33, the two piston pieces 51 move back and forth to respectively drive the two swinging rods 52 to alternately open or close each other, when the two swinging rods 52 are opened each other, the two swinging rods 52 respectively drive the two brush head groups 60 to move forward along the track 13, and when the two swinging rods 52 are closed each other, the two brush head groups 60 are respectively driven to move back and forth along the track 13, so that the two brush head groups 60 are transversely brushed, at the same time, the vibrating device 40 is driven to move back and forth through the support frame 12 to drive the two brush head groups 60 to move back and forth, so that the two brush head groups 60 are vertically and repeatedly brushed, the teeth do not need to move back and forth, the toothbrush can be repeatedly and cleanly, and the human body is realized, and the teeth can be repeatedly and cleanly, and the human body can be brushing and the teeth can be quickly and repeatedly washed, and the human body can be brushing and the teeth can be quickly and completely and repeatedly and brushing and the teeth.

The design focus of the utility model is that: the two brush head groups are driven by the driving device and the transmission mechanism to move back and forth along the track, so that the transverse brushing of teeth is realized, the vibration is generated by matching with the vibration device, and the vibration is transmitted to the two brush head groups through the supporting frame, so that the two brush head groups move back and forth up and down to vertically brush the teeth, the vertical brushing and the transverse brushing are combined, the three-dimensional omnibearing brushing of the teeth is realized, the teeth brushing is cleaner and faster, and meanwhile, a user does not need to repeatedly move back and forth for operation, so that the time and the labor are saved.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. An improved track-type electric toothbrush, characterized in that: comprises a shell, a control board, a driving device, a vibrating device, a transmission mechanism and two brush head groups; the shell comprises a handle and a support frame, wherein the support frame is arranged at the front end of the handle and extends forwards, the front side of the support frame is U-shaped which is matched with the oral cavity shape of the teeth of a person, and the front side edge of the support frame is provided with a track which is U-shaped and extends along the front side edge of the support frame; the control board and the driving device are arranged in the handle, and the driving device is electrically connected with the control board; the vibration device is arranged in the handle and is abutted against the support frame, and the vibration device is electrically connected with the control board; the transmission mechanism comprises two piston pieces and two swinging rods, wherein the two piston pieces are symmetrically arranged left and right and can be movably arranged in the handle back and forth, the two piston pieces are connected with the driving device and driven by the driving device to move back and forth, and the two swinging rods are symmetrically arranged left and right and can be hinged with the front ends of the two piston pieces respectively in an opening and closing manner; the two brush head groups are symmetrically arranged on the track left and right and move back and forth along the track, and are respectively hinged with the front ends of the two swinging rods and driven by the swinging rods to move back and forth.

2. The improved orbital electric toothbrush of claim 1 wherein: the handle is formed by splicing an upper shell and a lower shell, and the support frame integrally extends forwards at the front end of the lower shell.

3. The improved orbital electric toothbrush of claim 1 wherein: the track is U-shaped bracket structure, the track is fixed on the surface of the support frame in a fitting way, the track is provided with a track groove which is U-shaped, the bottom of the brush head group is provided with a guide part, and the guide part is embedded in the track groove and moves back and forth along the track groove.

4. The improved orbital electric toothbrush of claim 3 wherein: the brush head group is provided with a connecting hole, the front end of the swinging rod is provided with a through hole, and a button penetrates through the through hole and is detachably buckled with the connecting hole.

5. The improved orbital electric toothbrush of claim 4 wherein: the brush head group comprises a plurality of brush heads which are sequentially arranged along the length direction of the rail, two adjacent brush heads are connected through a connecting piece, and a guide part is convexly arranged at the bottom of each brush head.

6. The improved orbital electric toothbrush of claim 1 wherein: the driving device comprises a support, two fluted discs, two connecting rods, a motor and a bevel gear; the support is fixed in the handle; the two fluted discs are opposite to each other and are respectively and rotatably arranged at the left side and the right side of the support, the rear ends of the two connecting rods are respectively hinged with the edges of the two fluted discs, the front ends of the two connecting rods are respectively hinged with the rear ends of the two piston members, the motor is fixed in the handle and is electrically connected with the control board, and the bevel gear is fixed on the output shaft of the motor and is simultaneously meshed and connected with the two fluted discs.

7. The improved orbital electric toothbrush of claim 1 wherein: the handle is internally provided with a battery which is electrically connected with the control board, and the control board is provided with a charging interface which is exposed out of the rear end face of the handle.

8. The improved orbital electric toothbrush of claim 1 wherein: the control panel is connected with a control switch which is exposed out of the outer side surface of the middle part of the handle.