Toothbrush components

By designing the alignment structure and charging structure in the toothbrush assembly, wireless charging and position correction of electric toothbrushes and sterilization boxes are achieved, solving the problem of inconvenience in use of electric toothbrushes and improving user experience and charging efficiency.

CN115670725BActive Publication Date: 2025-09-02GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202211447328.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-18
Publication Date
2025-09-02
Estimated Expiration
2042-11-18

AI Technical Summary

Technical Problem

The coordination relationship between the existing electric toothbrush and the electric toothbrush sterilization box is single, which leads to inconvenience in use, requires separate charging and too many accessories, reducing the user experience.

Method used

A toothbrush assembly is designed, the toothbrush body has a first alignment structure and a first charging structure, the sterilization box has a second charging structure and a second alignment structure, wireless charging is realized through magnetic suction cooperation, and position correction and stability are provided by limiting slots and electromagnets, and the controller detects the position to realize automatic charging.

Benefits of technology

It realizes direct charging of the toothbrush body without disassembly, improves the convenience of use and charging efficiency, reduces the number of accessories, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a toothbrush assembly, comprising a toothbrush body having a first alignment structure and a first charging structure; a sterilization box having a charging area on its outer surface, and at least a portion of the toothbrush handle being positionable within the charging area; the sterilization box having a second charging structure and a second alignment structure, wherein the first charging structure cooperates with the second charging structure to charge the toothbrush body, and the second alignment structure cooperates with the first alignment structure to positionally limit the toothbrush body. The toothbrush assembly provided by the present invention can solve the problem of the conventional art of the single matching relationship between the electric toothbrush and the electric toothbrush sterilization box, which is inconvenient to use.
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Description

Technical Field

[0001] The present invention relates to the technical field related to household appliances, and in particular to a toothbrush assembly. Background Art

[0002] As intelligence becomes increasingly popular, electric toothbrushes, as a new technological product, are appearing more and more in people's lives. Along with them, electric toothbrush sterilization boxes have also appeared to sterilize the toothbrushes to ensure that the toothbrushes are clean and hygienic.

[0003] While electric toothbrush sterilizers on the market have a charging function, they require the brush head to be removed for charging inside the case. Without removing the toothbrush and handle, they must be charged separately in a charging station. Consequently, all sterilizers with charging capabilities on the market require a separate charging station, which is inconvenient for users and creates the hassle of having too many accessories, reducing the user experience.

[0004] As can be seen from the above, the current electric toothbrush and the electric toothbrush sterilization box have a single matching relationship, which is inconvenient to use. Summary of the Invention

[0005] The main purpose of the present invention is to provide a toothbrush assembly to solve the problem in the prior art that the matching relationship between the electric toothbrush and the electric toothbrush sterilization box is single and inconvenient to use.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a toothbrush assembly is provided, which includes a toothbrush body, the toothbrush body having a first alignment structure and a first charging structure; a sterilization box, the outer surface of the sterilization box having a charging area, and at least a portion of the handle of the toothbrush body can be placed inside the charging area; wherein the sterilization box has a second charging structure and a second alignment structure, the first charging structure cooperates with the second charging structure to realize charging of the toothbrush body by the sterilization box, and the second alignment structure cooperates with the first alignment structure to position and limit the toothbrush body.

[0007] Furthermore, the first alignment structure and the second alignment structure are magnetically coupled; and / or at least one of the first charging structure and the second charging structure is a coil.

[0008] Furthermore, a limiting groove is provided in the charging area, and the limiting groove provides space for accommodating the handle, and the second charging structure and the second alignment structure are both provided in the limiting groove.

[0009] Furthermore, the groove wall surface of the limiting groove serves as a guide surface for guiding the handle, and the guide surface is adapted to the outer peripheral surface of the handle.

[0010] Furthermore, a first mounting groove is provided on the inner circumferential wall surface of the toothbrush body, and the first alignment structure and at least a part of the first charging structure are provided inside the first mounting groove; and / or the first alignment structure has a first accommodating groove, and at least a part of the first charging structure is located inside the first accommodating groove; and / or a second mounting groove is provided on the inner wall surface of the limiting groove, the second alignment structure is connected to the inner wall surface of the second mounting groove, and at least a part of the second charging structure is provided inside the second mounting groove.

[0011] Furthermore, the depth of the limiting groove is not less than one quarter of the thickness of the handle of the toothbrush body.

[0012] Furthermore, the first alignment structure and the first charging structure are colinear and spaced apart along the axial direction of the toothbrush body.

[0013] Furthermore, the toothbrush body has an energy storage structure inside, the first charging structure is electrically connected to the energy storage structure, and at least another part of the first alignment structure is connected to the outer wall surface of the energy storage structure.

[0014] Furthermore, at least a portion of the first alignment structure is bonded to an outer wall surface of the energy storage structure.

[0015] Furthermore, the second alignment structure has a second accommodating groove with an opening facing the charging area, and at least a portion of the second charging structure is located inside the second accommodating groove.

[0016] Furthermore, the toothbrush body is provided with a magnetic structure arranged on the same side as the first alignment structure, and the sterilization box also includes an electromagnet arranged inside the charging area, and the magnetic structure electromagnet is used to provide a magnetic force that repels the magnetic structure.

[0017] Furthermore, the electromagnet has a power-on state and a power-off state. When the first charging structure and the second charging structure are aligned, the electromagnet is in the power-on state, and the repulsive force between the electromagnet and the magnetic structure is greater than the attractive force between the first alignment structure and the second alignment structure, so that the toothbrush body moves a first distance away from the outer surface of the sterilization box; when the first charging structure and the second charging structure are not aligned, the electromagnet is in the power-off state.

[0018] Furthermore, the first distance is 1 mm-3 mm.

[0019] Furthermore, there are multiple magnetic structures and they are spaced apart axially along the handle of the toothbrush assembly, wherein the number of electromagnets is one or more. When there is one electromagnet, one electromagnet is used to cooperate with multiple magnetic structures; when there are multiple electromagnets, multiple electromagnets are spaced apart and cooperate with multiple magnetic structures one by one.

[0020] Furthermore, the sterilization box also includes a shell, and a charging area is provided on the outer surface of the shell; a controller, which is installed inside the shell and is electrically connected to the second charging structure and the electromagnet; a position sensor, which is provided on the shell and is used to detect the position of the toothbrush body; a power supply, which is installed inside the shell and is electrically connected to the controller and the position sensor.

[0021] Furthermore, the toothbrush assembly also includes a wall-mounted bracket, which has a supporting section and a hanging section arranged at an angle, the supporting section is used to support the bottom surface of the shell of the sterilization box, and the hanging section is used to connect with the shell.

[0022] Furthermore, the toothbrush assembly also includes an adsorption magnet, which is provided on the hanging section and the shell, and the hanging section and the shell are magnetically connected through the adsorption magnet; and / or double-sided tape, which is provided on the hanging section.

[0023] Furthermore, a through hole is provided on the hanging section, the adsorption magnet is installed inside the through hole, and at least a portion of the adsorption magnet is bonded to the double-sided tape.

[0024] Applying the technical solution of the present invention, the present application provides a toothbrush assembly, which includes a toothbrush body and a sterilization box, the toothbrush body having a first alignment structure and a first charging structure, the sterilization box having a charging area on the outer surface, and at least a portion of the handle of the toothbrush body can be placed inside the charging area, wherein the sterilization box has a second charging structure and a second alignment structure, the first charging structure cooperates with the second charging structure to realize charging of the toothbrush body by the sterilization box, and the second alignment structure cooperates with the first alignment structure to position and limit the toothbrush body.

[0025] From the above, it can be seen that in the toothbrush assembly of the present application, the toothbrush body can be directly placed in the charging area on the outer surface of the sterilization box for charging without the need for disassembly, thereby improving the convenience of use; and the setting of the first alignment structure and the second alignment structure has the function of position correction; the toothbrush body is positioned by the first alignment structure and the second alignment structure, so that the first charging structure and the second charging structure are aligned, thereby improving the charging efficiency of the first charging structure and the second charging structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 A schematic diagram of the three-dimensional structure of the toothbrush assembly of the present invention is shown;

[0028] Figure 2 shows a cross-sectional view of a toothbrush assembly of the present invention;

[0029] Figure 3 A schematic diagram showing a first alignment structure and a second alignment structure of the present invention is shown;

[0030] Figure 4 A schematic diagram showing the magnetic structure and the second alignment structure of the present invention is shown;

[0031] Figure 5 A schematic diagram showing a first alignment structure and a first charging structure of the present invention is shown;

[0032] Figure 6 A schematic diagram of the three-dimensional structure of the wall-mounted bracket of the present invention is shown.

[0033] The above drawings include the following reference numerals:

[0034] 10. Sterilization box; 110. Housing; 111. Limiting groove; 1111. Second installation groove; 112. Buckle; 20. Toothbrush body; 210. Handle; 211. First installation groove; 30. Wall-mounted bracket; 310. Hanging section; 320. Support section; 40. Double-sided tape; 50. Electromagnet; 60. Magnetic structure; 70. Energy storage structure; 80. Adsorption magnet; 90. First alignment structure; 910. First accommodating groove; 1010. First charging structure; 1020. Second alignment structure; 1021. Second accommodating groove; 1030. Second charging structure. DETAILED DESCRIPTION

[0035] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0036] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0037] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above directional words are not used to limit the present invention.

[0038] Example 1

[0039] In order to solve the problem that the matching relationship between the electric toothbrush and the electric toothbrush sterilization box 10 in the prior art is single and inconvenient to use, the present invention provides a toothbrush assembly.

[0040] like Figures 1 to 6 As shown, the toothbrush assembly includes a toothbrush body 20 and a sterilization box 10, the toothbrush body 20 has a first alignment structure 90 and a first charging structure 1010, the sterilization box 10 has a charging area on its outer surface, and at least a portion of the handle 210 of the toothbrush body 20 can be placed inside the charging area, wherein the sterilization box 10 has a second charging structure 1030 and a second alignment structure 1020, the first charging structure 1010 cooperates with the second charging structure 1030 to realize the charging of the toothbrush body 20 by the sterilization box 10, and the second alignment structure 1020 cooperates with the first alignment structure 90 to limit the toothbrush body 20.

[0041] Specifically, in the toothbrush assembly of the present application, the toothbrush body 20 can be directly placed in the charging area on the outer surface of the sterilization box 10 for charging without the need for disassembly, thereby improving the convenience of use; and through the setting of the first alignment structure 90 and the second alignment structure 1020, it has the function of position correction; the toothbrush body 20 is positioned by the first alignment structure 90 and the second alignment structure 1020, so that the first charging structure 1010 and the second charging structure 1030 are aligned, thereby improving the charging efficiency of the first charging structure 1010 and the second charging structure 1030.

[0042] Furthermore, the toothbrush body 20 is placed on the outer surface of the sterilization box 10 to achieve the technical effect of wireless charging, so that when used at home, it can be directly placed without disassembling the handle 210 and the brush head of the toothbrush body 20, so that charging and taking can be convenient; when it is necessary to go out, the handle 210 and the brush head of the toothbrush body 20 can be disassembled and placed inside the sterilization cavity inside the sterilization box 10.

[0043] Among them, at least one of the first charging structure 1010 and the second charging structure 1030 is a coil, that is, the means of wireless charging between the toothbrush body 20 and the sterilization box 10 of the present application is to set a transmitting coil on the sterilization box 10 and a receiving coil on the toothbrush body 20.

[0044] In this embodiment, the first alignment structure 90 and the second alignment structure 1020 are magnetically matched. The first alignment structure 90 adopts a first magnetic component and the second alignment structure 1020 adopts a second magnetic component. The first magnetic component and the second magnetic component are magnetically matched. The first magnetic component and the second magnetic component can be magnets or electromagnets 50.

[0045] like Figures 1 to 6 As shown, a limiting groove 111 is provided in the charging area. The limiting groove 111 provides a space for accommodating the handle 210 . The second charging structure 1030 and the second alignment structure 1020 are both provided in the limiting groove 111 .

[0046] Specifically, a limiting groove 111 is provided to realize installation and limiting of the handle 210. After the handle 210 is installed inside the limiting groove 111, the position of the handle 210 is corrected under the suction of the first alignment structure 90 and the second alignment structure 1020, so that the toothbrush body 20 is in the charging position, thereby improving the charging efficiency.

[0047] Furthermore, the toothbrush body 20 has a charging position. When the toothbrush body 20 is in the charging position, the first charging structure 1010 and the second charging structure 1030 are aligned, and the second alignment structure 1020 and the first alignment structure 90 are aligned. When the toothbrush is in the non-charging position, the second alignment structure 1020 provides driving force for the toothbrush body 20 to rotate to the charging position.

[0048] It should be noted that when the toothbrush body 20 is manually moved into the limiting groove 111, there may be a phenomenon that the first charging structure 1010 and the second charging structure 1030 are not aligned when placed. At this time, suction is generated between the first alignment structure 90 and the second alignment structure 1020 to achieve the technical effect of correction, so that the toothbrush body 20 is rotated until the first charging structure 1010 and the second charging structure 1030 are aligned.

[0049] Among them, the groove wall surface of the limiting groove 111 is used as a guide surface to guide the handle 210, and the guide surface is adapted to the outer peripheral surface of the handle 210. The structural setting of the limiting groove 111 is adapted to the shape of the handle 210 of the toothbrush body 20.

[0050] In this embodiment, the first charging structure 1010 is arranged in the side area of ​​the toothbrush body 20, and the second charging structure 1030 is arranged on the bottom surface of the limiting groove 111. The toothbrush body 20 is placed horizontally. Under the guidance of the groove wall of the limiting groove 111, the toothbrush body 20 can rotate inside the limiting groove 111, thereby realizing the suction force between the first alignment structure 90 and the second alignment structure 1020, which can enable the first charging structure 1010 and the second charging structure 1030 to achieve alignment charging.

[0051] Furthermore, one end of the limiting groove 111 has an abutting surface that abuts against the end face of the handle 210 away from the brush head, and the other end has a through hole. When the handle 210 of the toothbrush body 20 is inside the limiting groove 111, the end face of the handle 210 abuts against the abutting surface, and the side face of the handle 210 is adapted to the peripheral side face of the limiting groove 111.

[0052] Furthermore, the depth of the limiting groove 111 is not less than one-fourth of the thickness of the handle 210 of the toothbrush body 20 to achieve a limiting effect. After a position difference is generated between the first alignment structure 90 and the second alignment structure 1020, the handle 210 is rotated inside the limiting groove 111 under the suction force of the first alignment structure 90 and the second alignment structure 1020.

[0053] like Figures 1 to 6 As shown, a first mounting groove 211 is provided on the inner peripheral wall surface of the toothbrush body 20 , and at least a portion of the first alignment structure 90 and the first charging structure 1010 are provided inside the first mounting groove 211 .

[0054] Specifically, the first installation groove 211 provides an installation space for the first alignment structure 90 and the first charging structure 1010 , thereby facilitating positional fixation of the first alignment structure 90 and the first charging structure 1010 .

[0055] Furthermore, the first alignment structure 90 has a first accommodating groove 910, and at least a portion of the first charging structure 1010 is located inside the first accommodating groove 910. By setting the first accommodating groove 910 on the first alignment structure 90 to limit the first charging structure 1010, further limiting the first charging structure 1010 is achieved.

[0056] Of course, the method is not limited to the above-mentioned method of disposing the first receiving groove 910 on the first charging structure 1010 . Alternatively, the first charging structure 1010 and the first alignment structure 90 may be disposed at intervals.

[0057] In this embodiment, to facilitate installation and positioning of the second charging structure 1030 and the second positioning structure, a second mounting groove 1111 is provided on the inner wall of the limiting groove 111. The second alignment structure 1020 is connected to the inner wall of the second mounting groove 1111, and at least a portion of the second charging structure 1030 is disposed within the second mounting groove 1111. When the toothbrush body 20 is in the charging position, the first mounting groove 211 and the second mounting groove 1111 are aligned.

[0058] Furthermore, the second alignment structure 1020 has a second receiving groove 1021 opening toward the charging area, and at least a portion of the second charging structure 1030 is located within the second receiving groove 1021. The structural arrangement of the second receiving groove 1021 ensures stable installation between the alignment structure and the second charging structure 1030.

[0059] like Figures 1 to 6 As shown, the toothbrush body 20 has an energy storage structure 70 inside, the first charging structure 1010 is electrically connected to the energy storage structure 70 , and at least another part of the first alignment structure 90 is connected to the outer wall surface of the energy storage structure 70 .

[0060] Specifically, in order to further position the first alignment structure 90 , the first alignment structure 90 is connected to the energy storage structure 70 to enhance the installation stability of the first alignment structure 90 .

[0061] Furthermore, at least a portion of the first alignment structure 90 is adhered to the outer wall surface of the energy storage structure 70 .

[0062] In this embodiment, the energy storage structure 70 is a battery, and the first alignment structure 90 is adhered to the outer wall surface of the battery.

[0063] like Figures 1 to 6 As shown, the toothbrush body 20 is also provided with a magnetic structure 60 arranged on the same side as the first alignment structure 90, and the sterilization box 10 also includes an electromagnet 50 arranged inside the charging area. The magnetic structure 60 electromagnet 50 is used to provide a magnetic force that repels the magnetic structure 60.

[0064] Specifically, the magnetic structure 60 is arranged on the same side as the first alignment structure 90 , and when the electromagnet 50 is energized, a repulsive force is generated between the electromagnet 50 and the magnetic structure 60 , which provides a driving force for the toothbrush body 20 to be suspended inside the limiting groove 111 .

[0065] Furthermore, the electromagnet 50 has a power-on state and a power-off state. When the first charging structure 1010 and the second charging structure 1030 are aligned, the electromagnet 50 is in a power-on state, and the repulsive force between the electromagnet 50 and the magnetic structure 60 is greater than the attractive force between the first alignment structure 90 and the second alignment structure 1020, so that the toothbrush body 20 moves a first distance away from the outer surface of the sterilization box 10; when the first charging structure 1010 and the second charging structure 1030 are not aligned, the electromagnet 50 is in a power-off state.

[0066] Among them, when the first charging structure 1010 and the second charging structure 1030 are aligned, the toothbrush body 20 is in the charging position. At this time, the first charging structure 1010 and the second charging structure 1030 are electrically connected, so that the toothbrush body 20 is charged through the sterilization box 10.

[0067] It should be noted that during wireless charging, in order to improve the charging efficiency between the transmitting coil and the receiving coil, the distance between the two coils is kept between 3-5 mm. Due to the thickness of the toothbrush body 20, the first distance is between 1 mm and 3 mm.

[0068] In this embodiment, an electromagnet 50 is provided to cooperate with a magnetic structure 60 to provide a repulsive force, so that when the sterilization box 10 charges the toothbrush body 20, the toothbrush body 20 and the bottom surface of the limiting groove 111 do not fit together, and it is not easy to damage the contact surface, and the charging efficiency is also improved.

[0069] Furthermore, in order to control the on and off state of the electromagnet 50, the sterilization box 10 also includes a shell 110, a controller, a position sensor and a power supply. A charging area is set on the shell 110, and the controller is installed inside the shell 110. The controller is electrically connected to the second charging structure 1030 and the electromagnet 50. The position sensor is set on the shell 110. The position sensor is used to detect the position of the toothbrush body 20. The power supply is installed inside the shell 110, and the power supply is electrically connected to the controller and the position sensor.

[0070] When the position sensor detects that the first charging structure 1010 of the toothbrush body 20 is aligned with the second charging structure 1030 of the charging area, the controller controls the electromagnet 50 to be energized and controls the sterilization box 10 to charge the toothbrush body 20 .

[0071] In this embodiment, there are multiple magnetic structures 60 and they are spaced apart along the axial direction of the handle 210 of the toothbrush assembly, wherein the number of electromagnets 50 is one or more. When there is one electromagnet 50, one electromagnet 50 is used to cooperate with multiple magnetic structures 60. When there are multiple electromagnets 50, multiple electromagnets 50 are spaced apart and cooperate with multiple magnetic structures 60 one by one.

[0072] like Figures 1 to 6 As shown, the toothbrush assembly further includes a wall-mounted bracket 30 , which has a supporting section 320 and a hanging section 310 arranged at an angle. The supporting section 320 is used to support the bottom surface of the shell 110 of the sterilization box 10 , and the hanging section 310 is used to connect with the shell 110 .

[0073] Specifically, the support section 320 and the hanging section 310 are arranged at an angle, and the sterilization box 10 is placed on the support section 320 and connected to the hanging section 310, thereby supporting and positioning the sterilization box 10, wherein the support section 320 is used to provide a supporting effect, further enhancing the stability of the installation of the sterilization box 10.

[0074] Furthermore, the hanging section 310 is not only used to connect with the sterilization box 10 to fix the sterilization box 10, but also can be connected to a fixed body, such as a wall, a table, etc.

[0075] Furthermore, the toothbrush assembly also includes an adsorption magnet 80 and double-sided tape 40. The adsorption magnet 80 is provided on both the hanging section 310 and the housing 110. The hanging section 310 and the housing 110 are magnetically connected via the adsorption magnet 80. The magnetic connection between the sterilization box 10 and the hanging section 310 facilitates the placement or removal of the sterilization box 10.

[0076] The housing 110 has a buckle 112 , and the adsorption magnet 80 is buckled onto the housing 110 via the buckle 112 .

[0077] It should be noted that, in order to facilitate the connection between the hanging section 310 and the fixed body, the toothbrush assembly further includes a double-sided tape 40, which is provided on the hanging section 310. One adhesive surface of the double-sided tape 40 is bonded to the hanging section 310, and the other adhesive surface of the double-sided tape 40 is bonded to the fixed body, thereby achieving the purpose of bonding the hanging section 310 to the fixed body for positioning without damaging the fixed body.

[0078] In this embodiment, the attachment section 310 is provided with a through-hole, and the adsorption magnet 80 is mounted inside the through-hole. At least a portion of the adsorption magnet 80 is bonded to the double-sided tape 40. The through-hole is used to accommodate the adsorption magnet 80. To further ensure the stability of the installation of the adsorption magnet 80, the adhesive surface of the double-sided tape 40 bonded to the attachment section 310 covers the through-hole, so that the adsorption magnet 80 inside the through-hole is bonded to the adhesive surface, thereby securing the adsorption magnet 80.

[0079] Example 2

[0080] Different from the first embodiment, in this embodiment, the first charging structure 1010 and the first alignment structure 90 are not arranged inside the first accommodating groove 910. The first alignment structure 90 and the first charging structure 1010 are colinear and spaced apart along the axial direction of the toothbrush body 20.

[0081] In this embodiment, the second alignment structure 1020 is arranged corresponding to the first alignment structure 90, and the second charging structure 1030 is arranged corresponding to the first charging structure 1010, that is, the second alignment structure 1020 and the second charging structure 1030 are arranged at intervals along the length direction of the limiting groove 111.

[0082] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0083] 1. In the toothbrush assembly of the present application, the toothbrush body 20 can be directly placed in the charging area on the outer surface of the sterilization box 10 for charging without disassembly, thereby improving the convenience of use;

[0084] 2. The first alignment structure 90 and the second alignment structure 1020 have the function of position correction;

[0085] 3. Positioning the toothbrush body 20 through the first alignment structure 90 and the second alignment structure 1020 allows the first charging structure 1010 and the second charging structure 1030 to be aligned, thereby improving the charging efficiency of the first charging structure 1010 and the second charging structure 1030;

[0086] 4. The electromagnet 50 and the magnetic structure 60 are provided to produce a repulsive force so as to keep the toothbrush body 20 suspended during charging, thereby avoiding damage to the outer surface of the toothbrush body 20 and the limiting groove 111, and improving the charging efficiency.

[0087] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0088] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.

[0089] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0090] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A toothbrush assembly, characterized in that: include: A toothbrush body (20), the toothbrush body (20) having a first alignment structure (90) and a first charging structure (1010); A sterilization box (10), wherein the outer surface of the sterilization box (10) has a charging area, and at least a portion of the handle (210) of the toothbrush body (20) can be placed inside the charging area; The sterilization box (10) has a second charging structure (1030) and a second alignment structure (1020); the first charging structure (1010) cooperates with the second charging structure (1030) to enable the sterilization box (10) to charge the toothbrush body (20); and the second alignment structure (1020) cooperates with the first alignment structure (90) to position the toothbrush body (20); A limiting groove (111) is provided in the charging area, the limiting groove (111) providing a space for accommodating the handle (210), the second charging structure (1030) and the second alignment structure (1020) are both provided in the limiting groove (111), and the depth of the limiting groove (111) is not less than one quarter of the thickness of the handle (210) of the toothbrush body (20); The toothbrush body (20) is further provided with a magnetic structure (60) provided on the same side as the first alignment structure (90), and the sterilization box (10) further includes an electromagnet (50) provided inside the charging area, the magnetic structure (60) and the electromagnet (50) are used to provide a magnetic force that repels the magnetic structure (60), wherein the repulsive magnetic force provides a driving force for the toothbrush body (20) to be suspended inside the limiting groove (111), and the electromagnet (50) has a power-on state and a power-off state. When the first charging area is When the electrical structure (1010) and the second charging structure (1030) are aligned, the electromagnet (50) is in a powered-on state, and the repulsive force between the electromagnet (50) and the magnetic structure (60) is greater than the attractive force between the first alignment structure (90) and the second alignment structure (1020), so that the toothbrush body (20) moves a first distance in a direction away from the outer surface of the sterilization box (10); when the first charging structure (1010) and the second charging structure (1030) are not aligned, the electromagnet (50) is in a powered-off state.

2. The toothbrush assembly according to claim 1, wherein: The first alignment structure (90) and the second alignment structure (1020) are magnetically coupled; and / or At least one of the first charging structure (1010) and the second charging structure (1030) is a coil.

3. The toothbrush assembly according to claim 1, wherein: The groove wall surface of the limiting groove (111) serves as a guide surface for guiding the handle (210), and the guide surface is adapted to the outer peripheral surface of the handle (210).

4. The toothbrush assembly according to claim 1, wherein: A first mounting groove (211) is provided on the inner peripheral wall surface of the toothbrush body (20), and at least a portion of the first alignment structure (90) and the first charging structure (1010) are provided inside the first mounting groove (211); and / or The first alignment structure (90) has a first accommodating groove (910), and at least a portion of the first charging structure (1010) is located inside the first accommodating groove (910); and / or A second mounting groove (1111) is provided on the inner wall surface of the limiting groove (111), the second alignment structure (1020) is connected to the inner wall surface of the second mounting groove (1111), and at least a portion of the second charging structure (1030) is provided inside the second mounting groove (1111).

5. The toothbrush assembly according to claim 1, wherein The first alignment structure (90) and the first charging structure (1010) are colinear and spaced apart along the axial direction of the toothbrush body (20).

6. The toothbrush assembly according to claim 1, wherein The toothbrush body (20) has an energy storage structure (70) inside, the first charging structure (1010) is electrically connected to the energy storage structure (70), and at least another part of the first alignment structure (90) is connected to the outer wall surface of the energy storage structure (70).

7. The toothbrush assembly according to claim 6, wherein: At least a portion of the first alignment structure (90) is bonded to the outer wall surface of the energy storage structure (70).

8. The toothbrush assembly according to claim 1, wherein: The second alignment structure (1020) has a second accommodating groove (1021) with an opening facing the charging area, and at least a portion of the second charging structure (1030) is located inside the second accommodating groove (1021).

9. The toothbrush assembly according to claim 1, wherein: The first distance is 1 mm-3 mm.

10. The toothbrush assembly according to claim 1, wherein The magnetic structures (60) are multiple and are arranged at intervals along the axial direction of the handle (210) of the toothbrush assembly, wherein the number of the electromagnets (50) is one or more. When there is one electromagnet (50), one electromagnet (50) is used to cooperate with a plurality of magnetic structures (60); When there are multiple electromagnets (50), the multiple electromagnets (50) are arranged at intervals and matched with the multiple magnetic structures (60) in a one-to-one correspondence.

11. The toothbrush assembly according to claim 1, wherein The sterilization box (10) further includes: a housing (110), wherein the charging area is provided on an outer surface of the housing (110); a controller, the controller being installed inside the housing (110), the controller being electrically connected to the second charging structure (1030) and the electromagnet (50); a position sensor, the position sensor being arranged on the housing (110) and being used to detect the position of the toothbrush body (20); A power supply is installed inside the housing (110), and the power supply is electrically connected to the controller and the position sensor.

12. The toothbrush assembly according to any one of claims 1 to 8, characterized in that The toothbrush assembly further comprises: A wall-mounted bracket (30) is provided, wherein the wall-mounted bracket (30) comprises a supporting section (320) and a hanging section (310) arranged at an angle, wherein the supporting section (320) is used to support the bottom surface of the outer shell (110) of the sterilization box (10), and the hanging section (310) is used to be connected to the outer shell (110).

13. The toothbrush assembly according to claim 12, wherein: The toothbrush assembly further comprises: an adsorption magnet (80), wherein the hooking section (310) and the housing (110) are both provided with an adsorption magnet (80), and the hooking section (310) and the housing (110) are magnetically connected via the adsorption magnet (80); and / or Double-sided tape (40), the double-sided tape (40) is arranged on the hanging section (310).

14. The toothbrush assembly according to claim 13, wherein: A through hole is provided on the hanging section (310), the adsorption magnet (80) is installed inside the through hole, and at least a portion of the adsorption magnet (80) is bonded to the double-sided tape (40).

Citation Information

Patent Citations

  • Toothbrush assembly

    CN219307001U