Electric toothbrush handle and electric toothbrush

CN224911344UActive Publication Date: 2026-10-30YUANMENG CHUANGZHI TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202522323245.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-30
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0004]有鉴于此,本申请的目的是为了克服现有技术中的不足,提供一种电动牙刷手柄,以解决现有技术中电动牙刷其内的电机通常只是紧密固定在手柄内的机芯支架上,电机的安装稳定性和可靠性较差,导致影响牙刷头运转工作的稳定性和可靠性的技术问题

Benefits of technology

本申请提出一种电动牙刷手柄,壳体具有一端开口的容纳腔,支架组件设置在容纳腔内,支架组件包括第一支架和第二支架,供电组件设置在第一支架上。驱动件靠近开口的一端设置在第一支架上,通过将驱动件远离开口的一端设置在第二支架上,以在第二支架对驱动件远离开口的一端的外周向壁的支撑作用下,有效提升了驱动件的安装稳定性和可靠性,从而有效提升了驱动件驱动牙刷头运转工作的稳定性和可靠性。

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Abstract

The application discloses an electric toothbrush handle and an electric toothbrush, and belongs to the technical field of electric toothbrushes. The electric toothbrush handle comprises a shell, a support assembly, a driving piece and a power supply assembly. The shell has a containing cavity with an open end; the support assembly is arranged in the containing cavity, and the support assembly comprises a first support and a second support; the first support is provided with a first clamping portion at an end away from the open end; the second support is provided with a second clamping portion at an end close to the open end, and the second clamping portion is clamped with the first clamping portion; the driving piece is arranged on the first support at an end close to the open end, and the driving piece is arranged on the second support at an end away from the open end; and the power supply assembly is arranged on the first support. The electric toothbrush handle provided by the application effectively improves the installation stability and reliability of the driving piece, thereby improving the stability and reliability of the driving piece in driving the toothbrush head to operate.
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Description

Technical Field

[0001] This application relates to the field of electric toothbrush technology, and more particularly to an electric toothbrush handle and an electric toothbrush. Background Technology

[0002] Electric toothbrushes are popular among consumers due to their ease of use and superior cleaning effect. An electric toothbrush consists of a brush head and a handle. The handle typically houses a motor and power supply. When powered on, the motor drives the brush head to operate, thus achieving the effect of cleaning the oral cavity.

[0003] The motors in existing electric toothbrushes are usually just tightly fixed to the motor bracket inside the handle. The installation stability and reliability of the motor are poor, which affects the stability and reliability of the toothbrush head operation. Utility Model Content

[0004] In view of this, the purpose of this application is to overcome the shortcomings of the prior art and provide an electric toothbrush handle to solve the technical problem that the motor in the prior art is usually only tightly fixed on the core bracket inside the handle, resulting in poor installation stability and reliability of the motor, which affects the stability and reliability of the toothbrush head operation.

[0005] To solve the above-mentioned technical problems, this application provides: An electric toothbrush handle, comprising: The housing has a receiving cavity open at one end; A support assembly is disposed within the receiving cavity. The support assembly includes a first support and a second support. The first support has a first snap-fit ​​portion at the end away from the opening, and the second support has a second snap-fit ​​portion at the end near the opening that snaps into the first snap-fit ​​portion. A driving component, wherein one end of the driving component near the opening is disposed on the first bracket, and the other end of the driving component away from the opening is disposed on the second bracket; The power supply component is mounted on the first bracket.

[0006] In addition, the electric toothbrush handle according to this application may also have the following additional technical features: In some embodiments of this application, at least two first latching portions and two second latching portions are provided, with two or more first latching portions spaced apart along the circumference of the first bracket, and two or more second latching portions spaced apart along the circumference of the second bracket.

[0007] In some embodiments of this application, the first snap-fit ​​portion is a buckle, and the second snap-fit ​​portion is a slot that snaps into the buckle; Alternatively, the first snap-fit ​​part may be a slot, and the second snap-fit ​​part may be a buckle that snaps into the slot.

[0008] In some embodiments of this application, the electric toothbrush handle further includes a first buffer damping member, which is sleeved on the outer peripheral wall of the end of the drive member away from the opening, and the second bracket is sleeved on the outer peripheral wall of the first buffer damping member.

[0009] In some embodiments of this application, the outer peripheral wall of the first buffer damper is provided with a first buffer protrusion, and the second bracket is provided with a first clearance groove for avoiding the first buffer protrusion, and the first buffer protrusion abuts against the cavity wall of the receiving cavity.

[0010] In some embodiments of this application, a plurality of first buffer protrusions are provided, and the plurality of first buffer protrusions are spaced apart along the circumference of the first buffer damper.

[0011] In some embodiments of this application, the electric toothbrush handle further includes a second damping member, which is sleeved on the outer peripheral wall of the drive member near the opening, and the first bracket is sleeved on the outer peripheral wall of the second damping member.

[0012] In some embodiments of this application, the second buffer damper has a second buffer protrusion on its outer peripheral wall, and the first bracket has a second clearance groove for avoiding the second buffer protrusion, and the second buffer protrusion abuts against the cavity wall of the receiving cavity.

[0013] In some embodiments of this application, a plurality of second buffer protrusions are provided, and the plurality of second buffer protrusions are spaced apart along the circumference of the second buffer damper.

[0014] Secondly, this application also provides an electric toothbrush, including the electric toothbrush handle described in any of the above embodiments.

[0015] Compared to existing technologies, the beneficial effects of this application are: This application discloses an electric toothbrush handle. The housing has a receiving cavity with an opening at one end. A support assembly is disposed within the receiving cavity, and the support assembly includes a first support and a second support. A power supply component is disposed on the first support. The end of the drive component near the opening is disposed on the first support. By disposing the end of the drive component away from the opening on the second support, the installation stability and reliability of the drive component are effectively improved through the support of the second support on the outer peripheral wall of the end of the drive component away from the opening. This effectively improves the stability and reliability of the drive component in driving the toothbrush head.

[0016] Meanwhile, by setting a first locking part at the end of the first bracket away from the opening and setting a second locking part at the end of the second bracket near the opening to lock with the first locking part, the second bracket and the first bracket are connected as one unit under the locking action of the first locking part and the second locking part, thereby improving the overall support stability and reliability of the drive component. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A perspective view of an electric toothbrush handle is shown in some embodiments of this application; Figure 2 This application shows a perspective view of the electric toothbrush handle without a housing in some embodiments of the present application; Figure 3 This application shows a perspective view of the electric toothbrush handle without a housing in some embodiments of the present application; Figure 4 A perspective view of an electric toothbrush in some embodiments of this application is shown.

[0019] Explanation of key component symbols: 100-Electric toothbrush handle; 110 - Casing; 120 - Bracket assembly; 121 - First bracket; 1211 - First snap-fit ​​part; 1212 - Second clearance groove; 122 - Second bracket; 1221 - Second snap-fit ​​part; 1222 - First clearance groove; 130 - Drive component; 140 - Power supply components; 150 - First buffer damping component; 151 - First buffer protrusion; 160 - Second buffer damper; 161 - Second buffer protrusion; 1000-Electric Toothbrush. Detailed Implementation

[0020] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0021] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0023] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0024] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of this application provides an electric toothbrush handle 100, which is mainly used in an electric toothbrush 1000. The electric toothbrush handle 100 includes a housing 110, a support assembly 120, a drive component 130, and a power supply assembly 140.

[0026] The housing 110 has a receiving cavity with one end open, and the bracket assembly 120 is disposed in the receiving cavity. The bracket assembly 120 includes a first bracket 121 and a second bracket 122. The first bracket 121 has a first locking part 1211 at the end away from the opening, and the second bracket 122 has a second locking part 1221 at the end near the opening that locks into the first locking part 1211.

[0027] The end of the drive member 130 near the opening is disposed on the first bracket 121, and the end of the drive member 130 away from the opening is disposed on the second bracket 122. The power supply component 140 is disposed on the first bracket 121.

[0028] The electric toothbrush handle 100 provided in the embodiments of this application has a housing 110 with a receiving cavity open at one end. A support assembly 120 is disposed within the receiving cavity. The support assembly 120 includes a first support 121 and a second support 122. A power supply assembly 140 is disposed on the first support 121. The end of the drive member 130 near the opening is disposed on the first support 121. By disposing the end of the drive member 130 away from the opening on the second support 122, the installation stability and reliability of the drive member 130 are effectively improved under the support of the outer peripheral wall of the end of the drive member 130 away from the opening by the second support 122. This effectively improves the stability and reliability of the drive member 130 in driving the toothbrush head to operate.

[0029] Meanwhile, by providing a first engaging portion 1211 at the end of the first bracket 121 away from the opening, and providing a second engaging portion 1221 at the end of the second bracket 122 near the opening to engage with the first engaging portion 1211, the second bracket 122 is connected to the first bracket 121 as a whole under the engaging action of the first engaging portion 1211 and the second engaging portion 1221, thereby improving the overall support stability and reliability of the drive component 130.

[0030] For example, the drive component 130 can be a sweeping vibration motor, and the power supply component 140 can be composed of a secondary battery and a circuit board. The first latching part 1211 can be a buckle, and the second latching part 1221 can be a slot that latches with the buckle. Alternatively, the first latching part 1211 can be a slot, and the second latching part 1221 can be a buckle that latches with the slot.

[0031] like Figure 2 As shown, in one embodiment of this application, at least two of the first latching portion 1211 and the second latching portion 1221 are provided. Two or more of the first latching portions 1211 are spaced apart along the circumference of the first bracket 121, and two or more of the second latching portions 1221 are spaced apart along the circumference of the second bracket 122.

[0032] In this embodiment, by setting the number of both the first latching portion 1211 and the second latching portion 1221 to at least two, the two or more first latching portions 1211 are arranged at intervals along the circumference of the first bracket 121, and the two or more second latching portions 1221 are arranged at intervals along the circumference of the second bracket 122, so as to further improve the latching stability and reliability between the second bracket 122 and the first bracket 121, thereby further improving the overall support stability and reliability of the drive component 130.

[0033] like Figure 2 As shown, in one embodiment of this application, the electric toothbrush handle 100 further includes a first buffer damping member 150, which is sleeved on the outer peripheral wall of the end of the drive member 130 away from the opening, and the second bracket 122 is sleeved on the outer peripheral wall of the first buffer damping member 150.

[0034] In this embodiment, by sleeved the first damping member 150 on the outer peripheral wall of the end of the drive member 130 away from the opening, and sleeved the second bracket 122 on the outer peripheral wall of the first damping member 150, the first damping member 150 abuts against the outer peripheral wall of the end of the drive member 130 away from the opening and the inner peripheral wall of the second bracket 122. Thus, the first damping member 150 is used to buffer and absorb the vibration generated by the operation of the drive member 130, effectively reducing the vibration of the second bracket 122 and the housing 110, thereby reducing the vibration of the user's hand during use and improving the user experience.

[0035] For example, the first damping element 150 may be made of rubber or silicone.

[0036] like Figure 2 As shown in the above embodiments of this application, the first buffer damper 150 is provided with a first buffer protrusion 151 on its outer peripheral wall, and the second bracket 122 is provided with a first avoidance groove 1222 for avoiding the first buffer protrusion 151. The first buffer protrusion 151 abuts against the cavity wall of the receiving cavity.

[0037] In this embodiment, a first buffer protrusion 151 is provided on the outer peripheral wall of the first buffer damper 150, and a first clearance groove 1222 is provided on the second bracket 122 to avoid the first buffer protrusion 151, so that the first buffer protrusion 151 passes through the first clearance groove 1222 and abuts against the cavity wall of the receiving cavity. The first buffer protrusion 151 further buffers and absorbs the vibration generated by the operation of the drive member 130, thereby further reducing the vibration of the housing 110, and further reducing the vibration of the user's hand during use, thus further improving the user experience.

[0038] like Figure 2 and Figure 3 As shown in the above embodiments of this application, a plurality of first buffer protrusions 151 are provided, and the plurality of first buffer protrusions 151 are spaced apart along the circumference of the first buffer damping member 150.

[0039] In this embodiment, by setting the number of first buffer protrusions 151 to multiple and arranging the multiple first buffer protrusions 151 at intervals along the circumference of the first buffer damper 150, the buffer absorption effect on the vibration generated by the operation of the drive member 130 is improved, thereby further reducing the vibration of the housing 110, further reducing the vibration of the user's hand during use, and further improving the user experience.

[0040] like Figure 2 As shown, in one embodiment of this application, the electric toothbrush handle 100 further includes a second buffer damping member 160, which is sleeved on the outer peripheral wall of the drive member 130 near the opening, and the first bracket 121 is sleeved on the outer peripheral wall of the second buffer damping member 160.

[0041] In this embodiment, by sleeved the second damping member 160 on the outer peripheral wall of the drive member 130 near the opening, and sleeved the first bracket 121 on the outer peripheral wall of the second damping member 160, the second damping member 160 abuts between the outer peripheral wall of the drive member 130 near the opening and the inner peripheral wall of the first bracket 121. This allows the second damping member 160 to buffer and absorb the vibration generated by the operation of the drive member 130, effectively reducing the vibration experienced by the first bracket 121 and the housing 110, thereby reducing the vibration experienced by the user's hand during use and improving the user experience.

[0042] For example, the material of the second damping element 160 can be rubber or silicone.

[0043] like Figure 2 As shown in the above embodiment of this application, the second buffer damper 160 is provided with a second buffer protrusion 161 on its outer peripheral wall, and the second bracket 122 is provided with a second avoidance groove 1212 for avoiding the second buffer protrusion 161. The second buffer protrusion 161 abuts against the cavity wall of the receiving cavity.

[0044] In this embodiment, a second buffer protrusion 161 is provided on the outer peripheral wall of the second buffer damper 160, and a second clearance groove 1212 is provided on the first bracket 121 to avoid the second buffer protrusion 161, so that the second buffer protrusion 161 passes through the second clearance groove 1212 and abuts against the cavity wall of the receiving cavity. The second buffer protrusion 161 further buffers and absorbs the vibration generated by the operation of the drive member 130, thereby further reducing the vibration of the housing 110, and further reducing the vibration of the user's hand during use, thus further improving the user experience.

[0045] like Figure 2 and Figure 3 As shown in the above embodiments of this application, a plurality of second buffer protrusions 161 are provided, and the plurality of second buffer protrusions 161 are spaced apart along the circumference of the second buffer damper 160.

[0046] In this embodiment, by setting the number of second buffer protrusions 161 to multiple and arranging the multiple second buffer protrusions 161 at intervals along the circumference of the second buffer damper 160, the buffer absorption effect on the vibration generated by the operation of the drive member 130 is improved, thereby further reducing the vibration of the housing 110, further reducing the vibration of the user's hand during use, and further improving the user experience.

[0047] like Figure 4 As shown in the figure, this application embodiment also provides an electric toothbrush 1000, including the electric toothbrush handle 100 described in the above embodiments.

[0048] The electric toothbrush 1000 has the electric toothbrush handle 100 of any of the above embodiments, and therefore has all the beneficial effects of the electric toothbrush handle 100, which will not be described in detail here.

[0049] In summary, this application proposes an electric toothbrush handle 100. The housing 110 has a receiving cavity with an opening at one end. A support assembly 120 is disposed within the receiving cavity. The support assembly 120 includes a first support 121 and a second support 122. A power supply assembly 140 is disposed on the first support 121. The end of the drive member 130 closest to the opening is disposed on the first support 121. By disposing the end of the drive member 130 furthest from the opening on the second support 122, the installation stability and reliability of the drive member 130 are effectively improved by the support of the outer peripheral wall of the second support 122 on the end of the drive member 130 furthest from the opening. This effectively improves the stability and reliability of the drive member 130 in driving the toothbrush head. Meanwhile, by providing a first engaging portion 1211 at the end of the first bracket 121 away from the opening, and providing a second engaging portion 1221 at the end of the second bracket 122 near the opening to engage with the first engaging portion 1211, the second bracket 122 is connected to the first bracket 121 as a whole under the engaging action of the first engaging portion 1211 and the second engaging portion 1221, thereby improving the overall support stability and reliability of the drive component 130.

[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0051] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. An electric toothbrush handle, characterized in that, include: The housing has a receiving cavity open at one end; A support assembly is disposed within the receiving cavity. The support assembly includes a first support and a second support. The first support has a first snap-fit ​​portion at the end away from the opening, and the second support has a second snap-fit ​​portion at the end near the opening that snaps into the first snap-fit ​​portion. A driving component, wherein one end of the driving component near the opening is disposed on the first bracket, and the other end of the driving component away from the opening is disposed on the second bracket; The power supply component is mounted on the first bracket.

2. The electric toothbrush handle according to claim 1, characterized in that, Both the first latching portion and the second latching portion are provided with at least two, and two or more of the first latching portions are arranged at intervals along the circumference of the first bracket, and two or more of the second latching portions are arranged at intervals along the circumference of the second bracket.

3. The electric toothbrush handle according to claim 1, characterized in that, The first snap-fit ​​part is a buckle, and the second snap-fit ​​part is a slot that snaps into the buckle; Alternatively, the first snap-fit ​​part may be a slot, and the second snap-fit ​​part may be a buckle that snaps into the slot.

4. The electric toothbrush handle according to claim 1, characterized in that, The electric toothbrush handle also includes a first buffer damping component, which is sleeved on the outer peripheral wall of the end of the drive member away from the opening, and the second bracket is sleeved on the outer peripheral wall of the first buffer damping component.

5. The electric toothbrush handle according to claim 4, characterized in that, The first buffer damper has a first buffer protrusion on its outer peripheral wall, and the second bracket has a first clearance groove for avoiding the first buffer protrusion. The first buffer protrusion abuts against the cavity wall of the receiving cavity.

6. The electric toothbrush handle according to claim 5, characterized in that, The first buffer protrusion is provided in multiple ways, and the multiple first buffer protrusions are arranged at intervals along the circumference of the first buffer damping member.

7. The electric toothbrush handle according to claim 1, characterized in that, The electric toothbrush handle also includes a second buffer damping component, which is sleeved on the outer peripheral wall of the drive component near the opening, and the first bracket is sleeved on the outer peripheral wall of the second buffer damping component.

8. The electric toothbrush handle according to claim 7, characterized in that, The second buffer damper has a second buffer protrusion on its outer peripheral wall, and the first bracket has a second clearance groove for avoiding the second buffer protrusion. The second buffer protrusion abuts against the cavity wall of the receiving cavity.

9. The electric toothbrush handle according to claim 8, characterized in that, The second buffer protrusion is provided in multiple ways, and the multiple second buffer protrusions are arranged at intervals along the circumference of the second buffer damper.

10. An electric toothbrush, characterized in that, The electric toothbrush handle includes any one of claims 1 to 9.