Intelligent stacked vibration toothbrush structure

By designing an intelligent stacked toothbrush structure, including a handle and head, a movement bracket, a PCB motherboard and a driving motor, multi-mode use and gear adjustment are realized, solving the problem of a single operating mode of the existing electric toothbrush, and improving the cleaning effect and user experience.

CN120189254APending Publication Date: 2025-06-24SHENZHEN RELISH TECH CO LTD
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Patent Information

Application Number
CN202510452491.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

Existing electric toothbrushes lack flexibility in operating mode and gear selection, and cannot meet users' diverse needs in different scenarios, affecting cleaning effects and user experience.

Method used

An intelligent stacked toothbrush structure is designed, including a handle and a head. The handle is equipped with a movement bracket, a PCB motherboard and a driving motor. The control panel is equipped with a control switch and mode buttons. These components are used to achieve multi-mode use and gear adjustment.

Benefits of technology

It realizes multi-mode use and gear adjustment of electric toothbrushes, meets users' cleaning needs in different scenarios, improves cleaning effect and user experience, and enhances product applicability and market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intelligent shock-superposed toothbrush structure which comprises a handle part and a head part, the head part is detachably connected to the top end of the handle part, a movement support is further connected in the handle part in a sleeved mode, a PCB main board is connected to the movement support, and a driving motor is electrically connected with the PCB main board; the rotating end of the driving motor extends to the top end of the handle part and is provided with a driving shaft; the head part is connected with the driving shaft; a control panel connected with the PCB mainboard is arranged on the handle part, and an electric quantity detection unit, a mode switching unit and a gear adjusting unit are integrated in the PCB mainboard. Compared with the prior art, the intelligent vibration-superposed toothbrush structure has the advantages that the intelligent vibration-superposed toothbrush structure is used in multiple modes, and the use gear adjustment requirement is met.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent toothbrushes, and in particular to an intelligent stacked-vibration toothbrush structure. Background Art

[0002] As people pay more attention to oral health, the market demand for electric toothbrushes as daily oral cleaning tools continues to grow. At present, most electric toothbrushes on the market have basic vibration cleaning functions, but there is still room for improvement in the diversity of operating modes and the satisfaction of users' personalized needs.

[0003] Users can only perform basic operations through simple power on and off buttons and gear adjustment buttons. Although this design is simple and easy to use, it cannot meet the user's diverse needs for cleaning modes and gears in different scenarios. Therefore, it lacks flexibility in operating modes and gear selection, and cannot be personalized according to the user's actual needs, thus affecting the cleaning effect and user experience. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the above technical defects and provide a smart stacking toothbrush structure that can be used in multiple modes and ensure the use of gear adjustment requirements.

[0005] In order to solve the above technical problems, the technical solution provided by the present invention is: an intelligent stacking vibration toothbrush structure, comprising a handle part and a head part, wherein the head part is detachably connected to the top of the handle part, and a core bracket is sleeved in the handle part, and a PCB main board is connected to the core bracket, and a driving motor is electrically connected to the PCB main board;

[0006] The rotating end of the driving motor extends to the top of the handle portion and is provided with a driving shaft, and the head portion is connected to the driving shaft;

[0007] A control panel is provided on the handle portion and connected to the PCB main board, and a power detection unit, a mode switching unit and a gear adjustment unit are integrated in the PCB main board.

[0008] Preferably, a control switch and a mode button are connected to the PCB mainboard on the control panel, and a soft rubber pad is filled between the PCB mainboard and the control panel.

[0009] Preferably, the top end of the handle portion and the rotating end of the driving motor are sequentially sleeved with a motor silicone pad, a shaft sleeve and a waterproof ring.

[0010] Preferably, a lithium battery is embedded in the lower end of the movement bracket, and the bottom end of the handle is sequentially connected to a waterproof ring, a bottom cover and a dust cover sleeved in the bottom cover, and the bottom cover is also provided with a charging port for the lithium battery.

[0011] Preferably, an indicator light group is further provided on the PCB main board, a light slot is provided on the handle part in cooperation with the indicator light group, and a light-shielding sheet is filled between the handle part and the indicator light group.

[0012] Preferably, an anti-fooling groove is provided at the top end of the drive shaft.

[0013] Preferably, counterweight grooves are concavely provided on both outer sides of the movement bracket, and copper sheets are bonded in the counterweight grooves through EVA back glue.

[0014] Preferably, the drive motor is a magnetic levitation motor, and a Hall switch is also electrically connected to the PCB main board.

[0015] Preferably, a rubber coating layer is filled between the movement bracket and the magnetic levitation motor.

[0016] Preferably, a metal shaft sleeved with the drive shaft is provided inside the head, the top of the metal shaft extends to the top end of the head and is connected with a small bevel gear, the small bevel gear meshes with a large bevel gear, and a brush head is connected to the large bevel gear and arranged outside the head.

[0017] The advantages of the present invention compared with the prior art are as follows:

[0018] It mainly solves the problems of single operation mode and lack of personalized settings of electric toothbrushes, so as to meet the diverse cleaning needs of users in different scenarios. By providing a control module inside the PCB component, it is used to control various operation modes of the electric toothbrush;

[0019] In the present invention, the brush head is detachably connected to the handle through the motor shaft, and can be used for vibration cleaning under the control of the control module, and different brush heads can also be replaced for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of a smart stacked vibration toothbrush structure.

[0021] Figure 2 It is a schematic structural diagram of a cross-sectional view of a smart stacked vibration toothbrush structure.

[0022] Figure 3 It is a schematic structural diagram of a cross-section of a smart stacked vibration toothbrush structure.

[0023] Figure 4 It is a partial schematic structural diagram of an exploded view of a smart stacked vibration toothbrush structure.

[0024] Figure 5 It is a schematic structural diagram of a second embodiment of a smart stacked vibration toothbrush structure.

[0025] Figure 6 It is a partial schematic enlarged view of a second embodiment of a smart stacked vibration toothbrush structure.

[0026] As shown in the figure: 1. Handle part, 2. Head part, 3. Movement bracket, 4. PCB main board, 5. Driving motor, 6. Driving shaft, 7. Control panel, 8. Control switch, 9. Mode button, 10. Soft rubber pad, 11. Motor silicone pad, 12. Bush, 13. Waterproof ring, 14. Lithium battery, 15. Dust cover, 16. Bottom cover, 17. Charging port, 18. Lamp group, 19. Light shielding sheet, 20. Anti-fooling groove, 21. Copper sheet, 22. EVA adhesive, 23. Hall switch, 24. Rubberized layer, 25. Hardware shaft, 26. Small bevel gear, 27. Large bevel gear, 28. Brush head. Specific implementation mode

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Combined with the attached Figures 1-6 As shown, a structure of an intelligent overlapping vibration toothbrush includes a handle part 1 and a head part 2. The head part 2 is detachably connected to the top end of the handle part 1. A movement bracket 3 is also sleeved inside the handle part 1. A PCB main board 4 is connected to the movement bracket 3, and a driving motor 5 is electrically connected to the PCB main board 4.

[0029] During specific use, the rotating end of the driving motor 5 extends to the top end of the handle part 1 and is provided with a driving shaft 6. The head part 2 is connected to the driving shaft 6. The head is driven to vibrate by the driving motor 5, thereby completing the use of the toothbrush.

[0030] A control panel 7 is connected to the PCB main board 4 on the handle part 1. The PCB main board 4 integrates a power detection unit, a mode switching unit, and a gear adjustment unit. Through the cooperation of each unit, it is suitable for daily oral cleaning, especially for user groups who need different cleaning modes and gear adjustments, such as those who pursue deep cleaning, have tooth sensitivity, or have special oral care needs.

[0031] A control switch 8 and a mode button 9 are connected to the PCB main board 4 on the control panel 7. A soft rubber pad 10 is also filled between the PCB main board 4 and the control panel 7 to increase the comfort of the buttons through the filling of the soft rubber pad 10.

[0032] A motor silicone pad 11, a bush 12, and a waterproof ring 13 are sequentially sleeved on the rotating end of the driving motor 5 at the top end of the handle part 1. A lithium battery 14 is also embedded in the lower end inside the movement bracket 3. A waterproof ring 13, a bottom cover 16, and a dust cover 15 sleeved inside the bottom cover 16 are sequentially connected to the bottom end of the handle part 1. A charging port 17 is also provided in the bottom cover 16 to cooperate with the lithium battery 14;

[0033] The sealing effect during use is ensured by two groups of waterproof rings 13, meeting the use effect in the bathroom environment.

[0034] The PCB main board 4 is also provided with an indicator light group 18. A light slot is opened on the handle part 1 corresponding to the indicator light group 18. A light-shielding sheet 19 is filled between the handle part 1 and the indicator light group 18. Various usage modes and states can be displayed through the light group 18.

[0035] A foolproof groove 20 is provided at the top of the drive shaft 6. Through the setting of the foolproof groove 20, subsequent assembly and transmission with the head can be carried out.

[0036] On the outer sides of the two sides of the movement bracket 3, counterweight grooves are concavely provided. A copper sheet 21 is bonded in the counterweight grooves through an EVA adhesive 22 to increase the toothbrush feel.

[0037] In order to ensure the multi-mode use of the toothbrush, the drive motor 5 is a magnetic levitation motor. A Hall switch 23 is also electrically connected to the PCB main board 4. At the same time, the movement bracket 3 and the magnetic levitation motor are filled with a rubber coating layer 24 for protecting the magnetic levitation battery.

[0038] In the second embodiment:

[0039] As Figures 5-6 shown:

[0040] A metal shaft 25 sleeved with the drive shaft 6 is arranged inside the head 2. The top of the metal shaft 25 extends to the top end of the head 2 and is connected with a small bevel gear 26. The small bevel gear 26 meshes with a large bevel gear 27. A toothbrush head 28 is connected to the large bevel gear 27 and arranged outside the head 2.

[0041] During specific use:

[0042] A control module is arranged inside the handle PCB assembly for controlling various operation modes of the electric toothbrush. The toothbrush head is detachably connected to the handle through a motor shaft and can perform vibration cleaning under the control of the control module. The control module includes a power detection unit, a mode switching unit, and a gear adjustment unit. The power detection unit is used to detect the battery power and display it through a power indicator light; the mode switching unit is used to realize the switching between a simple operation mode, a complex operation mode, and a personal operation mode. When replacing it with a rotating toothbrush head assembly, as shown in the second embodiment, the handle main board receives a signal, and the movement mode of the motor is selected through a mode button. The motor shaft changes to swing left and right, or rotate 360 degrees. The motor shaft drives the rotating toothbrush head to swing left and right, or rotate 360 degrees, and the rotation speed and angle are adjusted through the mode button, etc.

[0043] The present invention meets the cleaning needs of users in different scenarios. The specific effects include: improving the cleaning effect and user experience of the electric toothbrush; enhancing the applicability and market competitiveness of the electric toothbrush; reducing the damage risk caused by improper operation during the use process by users.

[0044] Contents not described in detail in this specification belong to the prior art well-known to those skilled in the art.

[0045] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and all these changes and improvements fall within the scope of the present invention claimed.

[0046] The scope of the present invention claimed is defined by the appended claims and their equivalents. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the present invention claimed, but merely represents selected embodiments of the present invention.

[0047] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0048] It should be noted that like reference numerals and letters denote like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0049] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 a limitation of the present invention.

[0050] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0051] In the present invention, unless otherwise clearly specified and defined, the terms "installed", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] The above describes the present invention and its embodiments. Such a description is not restrictive. What is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the present invention, design similar structural forms and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.

Claims

1. An intelligent stacking toothbrush structure, comprising a handle (1) and a head (2), wherein the head (2) is detachably connected to the top of the handle (1), characterized in that: The handle portion (1) is also sleeved with a core bracket (3), the core bracket (3) is connected with a PCB mainboard (4), and a driving motor (5) is electrically connected to the PCB mainboard (4); The rotating end of the driving motor (5) extends to the top of the handle portion (1) and is provided with a driving shaft (6), and the head portion (2) is connected to the driving shaft (6); The handle portion (1) is provided with a control panel (7) connected to the PCB main board (4), and the PCB main board (4) is integrated with a power detection unit, a mode switching unit and a gear adjustment unit.

2. The intelligent stacking toothbrush structure according to claim 1, characterized in that: The control panel (7) is connected to the PCB main board (4) with a control switch (8) and a mode button (9), and a soft rubber pad (10) is also filled between the PCB main board (4) and the control panel (7).

3. The intelligent stacking toothbrush structure according to claim 1, characterized in that: The top end of the handle portion (1) and the rotating end of the driving motor (5) are also sleeved with a motor silicone pad (11), a shaft sleeve (12) and a waterproof ring (13) in sequence.

4. The intelligent stacking toothbrush structure according to claim 1 or 3, characterized in that: A lithium battery (14) is also embedded in the lower end of the movement bracket (3); the bottom end of the handle portion (1) is sequentially connected to a waterproof ring (13), a bottom cover (16) and a dust cover (15) sleeved in the bottom cover (16); and a charging port (17) is also provided in the bottom cover (16) in coordination with the lithium battery (14).

5. The intelligent stacking toothbrush structure according to claim 2, characterized in that: The PCB main board (4) is also provided with an indicator light group (18), a light slot is provided on the handle portion (1) to match the indicator light group (18), and a light shielding sheet (19) is filled between the handle portion (1) and the indicator light group (18).

6. The intelligent stacking toothbrush structure according to claim 1, characterized in that: The top end of the driving shaft (6) is provided with an anti-fool groove (20).

7. The intelligent stacking toothbrush structure according to claim 4, characterized in that: The movement support (3) is also provided with counterweight grooves on both sides of its exterior, and copper sheets (21) are bonded in the counterweight grooves by means of EVA adhesive (22).

8. The intelligent stacking toothbrush structure according to claim 1, characterized in that: The driving motor (5) is a magnetic suspension motor, and a Hall switch (23) is electrically connected to the PCB main board (4).

9. The intelligent stacking toothbrush structure according to claim 8, characterized in that: The core support (3) and the magnetic suspension motor are filled with a rubber coating layer (24).

10. An intelligent stacking toothbrush structure according to any one of claims 1 to 9, characterized in that: The head (2) is provided with a matching drive shaft (6) on a hardware shaft (25) sleeved therewith, the top of the hardware shaft (25) extending to the top of the head (2) is connected with a small bevel tooth (26), the small bevel tooth (26) is meshed with a large bevel tooth (27), and the large bevel tooth (27) is connected to a brush head (28) arranged on the outside of the head (2).