Battery structure of electric toothbrush

By designing an electric toothbrush battery structure with elastic positive and negative electrode parts, the abnormal noise problem caused by collision between the battery and the toothbrush bracket is solved, and the user experience is improved.

CN222546542UActive Publication Date: 2025-02-28SHENZHEN RISUN TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420803009.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-02-28
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The batteries of existing electric toothbrushes are prone to collide with the toothbrush holder when the toothbrush motor is running, resulting in abnormal noise and affecting the user's user experience.

Method used

A battery structure of an electric toothbrush is designed, in which one end of the battery is equipped with an abutting elastic positive electrode member and an abutting elastic negative electrode member at the other end. The positive electrode member and the negative electrode member are electrically connected to the control board respectively to reduce abnormal noise noise through elastic installation.

Benefits of technology

Through the elastically installed battery structure, the abnormal noise of the battery is reduced and the user experience is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of battery noise reduction, and discloses a battery structure of an electric toothbrush, which comprises a toothbrush bracket, a control panel is arranged on the toothbrush bracket, a battery and a support frame are arranged in the toothbrush bracket, the support frame is clamped with the toothbrush bracket, one end of the battery is provided with an abutted positive pole piece, and the other end of the battery is provided with a negative pole piece. One end of the battery is provided with a positive electrode piece, the other end of the battery is provided with a negative electrode piece which abuts against the supporting frame, the negative electrode piece abuts against the supporting frame, the positive electrode piece and the negative electrode piece are elastic, and the positive electrode piece and the negative electrode piece are electrically connected with the control panel. According to the battery structure of the electric toothbrush, one end of the battery is provided with the abutting positive electrode piece, the other end of the battery is provided with the abutting negative electrode piece, the positive electrode piece and the negative electrode piece are electrically connected with the control panel, and therefore the battery structure of the electric toothbrush is provided, the positive electrode piece and the negative electrode piece are elastic, the battery can be elastically installed, and abnormal noise of the battery is reduced; and the use experience of the user is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of battery noise reduction, in particular to a battery structure of an electric toothbrush. Background Art

[0002] As people's living standards improve, they pay more and more attention to oral health. Electric toothbrushes have the advantages of strong cleaning ability, convenience and practicality, and can reduce damage to teeth or gums, and their popularity is growing day by day.

[0003] In the prior art, the battery is mounted in the toothbrush holder by snapping. However, when the toothbrush motor is running, it will generate large vibrations, which will cause the battery to collide with the toothbrush holder easily, thereby generating abnormal noise, affecting the user's experience.

[0004] Therefore, how to provide a battery structure for an electric toothbrush to reduce abnormal noise of the battery has become a technical problem that needs to be solved urgently. Utility Model Content

[0005] The technical problem to be solved by the utility model is how to provide a battery structure of an electric toothbrush to reduce abnormal noise of the battery.

[0006] To this end, according to the first aspect, an embodiment of the utility model discloses a battery structure of an electric toothbrush, comprising: a toothbrush holder, a control board is installed on the toothbrush holder, a battery and a support frame are installed in the toothbrush holder, the support frame is clamped with the toothbrush holder, one end of the battery is provided with an abutting positive electrode piece, the other end of the battery is provided with an abutting negative electrode piece, the negative electrode piece abuts with the support frame, the positive electrode piece and the negative electrode piece are both elastic, and the positive electrode piece and the negative electrode piece are electrically connected to the control board respectively.

[0007] The utility model is further configured such that the positive electrode component includes a first positive electrode portion and a second positive electrode portion which are an integrally formed structure; the first positive electrode portion abuts against one end of the battery, and the first positive electrode portion is configured in the shape of a mosquito coil disc; the second positive electrode portion is welded to the control board, and the second positive electrode portion is configured in a strip shape.

[0008] The utility model is further configured such that a first mounting groove for inserting the first positive electrode portion is provided in the toothbrush holder, and a second mounting groove for accommodating the second positive electrode portion to pass through is also provided in the toothbrush holder.

[0009] The utility model is further configured such that a convex strip abutting against the first positive electrode portion is provided in the first installation groove.

[0010] The utility model is further configured such that the negative electrode component includes a first negative electrode portion and a second negative electrode portion which are integrally formed structures; the first negative electrode portion is respectively abutted against the support frame and the battery, and the first negative electrode portion is arranged in a spiral shape; the second negative electrode portion is welded to the control board, and the second negative electrode portion is arranged in a strip shape.

[0011] The utility model is further configured that the support frame is provided with an opening for accommodating the second negative electrode portion to pass through.

[0012] The utility model is further configured that the support frame is provided with a guide block arranged adjacent to the opening, and the guide block is used for guiding and installing the second negative electrode part.

[0013] The utility model is further configured that the toothbrush bracket is sleeved with a first waterproof ring and a second waterproof ring that are adjacent to each other, and the first waterproof ring and the second waterproof ring are both configured in an O-shape.

[0014] The utility model is further configured that the toothbrush bracket is provided with an installation chamber for installing the hollow cup motor.

[0015] The utility model is further configured that a rotation slot for rotationally engaging with a toothbrush housing is provided in the middle of the toothbrush bracket.

[0016] The utility model has the following beneficial effects: an abutting positive electrode piece is provided at one end of the battery, and an abutting negative electrode piece is provided at the other end of the battery, and the positive electrode piece and the negative electrode piece are electrically connected to the control board respectively, thereby providing a battery structure for an electric toothbrush; since both the positive electrode piece and the negative electrode piece are elastic, the battery can be elastically installed, thereby reducing abnormal noise of the battery and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is one of the three-dimensional structural schematic diagrams of a battery structure of an electric toothbrush disclosed in this embodiment;

[0019] Figure 2 This is the second three-dimensional structural schematic diagram of the battery structure of an electric toothbrush disclosed in this embodiment;

[0020] Figure 3is a schematic diagram of the main structure of a battery structure of an electric toothbrush disclosed in this embodiment;

[0021] Figure 4 yes Figure 3 AA cross-sectional structural diagram;

[0022] Figure 5 is a schematic diagram of an exploded structure of a battery structure of an electric toothbrush disclosed in this embodiment;

[0023] Figure 6 It is a structural schematic diagram of a toothbrush holder in a battery structure of an electric toothbrush disclosed in this embodiment;

[0024] Figure 7 It is a structural schematic diagram of a support frame in a battery structure of an electric toothbrush disclosed in this embodiment;

[0025] Figure 8 It is a structural schematic diagram of a positive electrode member in a battery structure of an electric toothbrush disclosed in this embodiment;

[0026] Fig. 9 It is a schematic structural diagram of a negative electrode component in a battery structure of an electric toothbrush disclosed in this embodiment.

[0027] Figure numerals: 1. toothbrush holder; 11. first mounting groove; 12. second mounting groove; 13. convex strip; 14. mounting chamber; 15. rotating slot; 2. control panel; 3. battery; 4. support frame; 41. opening; 42. guide block; 5. positive electrode member; 51. first positive electrode part; 52. second positive electrode part; 6. negative electrode member; 61. first negative electrode part; 62. second negative electrode part; 7. first waterproof ring; 8. second waterproof ring. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal connection of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0031] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0032] The utility model embodiment discloses a battery 3 structure of an electric toothbrush, such as Figure 1-9 As shown, it includes: a toothbrush holder 1, a control board 2 is installed on the toothbrush holder 1, a battery 3 and a support frame 4 are installed in the toothbrush holder 1, the support frame 4 is clamped with the toothbrush holder 1, one end of the battery 3 is provided with an abutting positive electrode member 5, the other end of the battery 3 is provided with an abutting negative electrode member 6, the negative electrode member 6 abuts against the support frame 4, the positive electrode member 5 and the negative electrode member 6 are both elastic, and the positive electrode member 5 and the negative electrode member 6 are respectively electrically connected to the control board 2.

[0033] It should be noted that, an abutting positive electrode member 5 is provided at one end of the battery 3, and an abutting negative electrode member 6 is provided at the other end of the battery 3. The positive electrode member 5 and the negative electrode member 6 are electrically connected to the control board 2 respectively, thereby providing a battery 3 structure of an electric toothbrush. Since the positive electrode member 5 and the negative electrode member 6 are both elastic, the battery 3 can be elastically installed, thereby reducing abnormal noise of the battery 3 and improving the user experience.

[0034] like Figure 5 and Figure 8 As shown, the positive electrode component 5 includes a first positive electrode portion 51 and a second positive electrode portion 52 which are an integrally formed structure; the first positive electrode portion 51 abuts against one end of the battery 3, and the first positive electrode portion 51 is arranged in a mosquito coil disc shape; the second positive electrode portion 52 is welded to the control board 2, and the second positive electrode portion 52 is arranged in a strip shape.

[0035] like Figure 5 and Figure 8 As shown, a first mounting groove 11 for inserting the first positive electrode portion 51 is provided in the toothbrush holder 1, and a second mounting groove 12 for accommodating the second positive electrode portion 52 to pass through is also provided in the toothbrush holder 1.

[0036] like Figure 5-8As shown, a convex strip 13 is provided in the first installation groove 11 and abuts against the first positive electrode portion 51. It should be noted that the number of the convex strips 13 is set to two, and the convex strips 13 abut against the first positive electrode portion 51 to elastically support the battery 3.

[0037] like Figure 5 and Fig. 9 As shown, the negative electrode member 6 includes a first negative electrode portion 61 and a second negative electrode portion 62 which are integrally formed structures; the first negative electrode portion 61 abuts against the support frame 4 and the battery 3 respectively, and the first negative electrode portion 61 is arranged in a spiral shape; the second negative electrode portion 62 is welded to the control board 2, and the second negative electrode portion 62 is arranged in a strip shape. It should be noted that the first negative electrode portion 61 is arranged in a spiral shape, which can elastically support the battery 3 and reduce abnormal noise of the battery 3.

[0038] like Figure 5 and Fig. 9 As shown, the support frame 4 is provided with an opening 41 for accommodating the second negative electrode portion 62 to pass through. It should be noted that the provision of the opening 41 facilitates the second negative electrode portion 62 to pass through.

[0039] like Figure 7 As shown, the support frame 4 is provided with a guide block 42 disposed adjacent to the opening 41, and the guide block 42 is used to guide and install the second negative electrode portion 62. It should be noted that the guide block 42 and the support frame 4 are an integrally formed structure; the second negative electrode portion 62 can be guided and installed by the guide block 42, so that the parts of the electric toothbrush can be installed in an orderly manner.

[0040] like Figure 1-5 As shown, the toothbrush holder 1 is sleeved with a first waterproof ring 7 and a second waterproof ring 8, both of which are arranged in an O shape. It should be noted that the arrangement of the first waterproof ring 7 and the second waterproof ring 8 can effectively seal and waterproof the electric toothbrush.

[0041] like Figure 6 As shown, a mounting chamber 14 for mounting a coreless motor is provided on the toothbrush holder 1. It should be noted that the mounting chamber 14 is provided to facilitate direct mounting of the coreless motor to provide vibration power to the toothbrush head.

[0042] like Figure 6 As shown, a rotation slot 15 for rotationally engaging with the toothbrush housing is provided in the middle of the toothbrush holder 1. It should be noted that the provision of the rotation slot 15 facilitates rapid assembly of the toothbrush holder 1 and the toothbrush housing.

[0043] Working principle: an abutting positive electrode member 5 is provided at one end of the battery 3, and an abutting negative electrode member 6 is provided at the other end of the battery 3. The positive electrode member 5 and the negative electrode member 6 are electrically connected to the control board 2 respectively, thereby providing a battery 3 structure of an electric toothbrush. Since the positive electrode member 5 and the negative electrode member 6 are both elastic, the battery 3 can be elastically installed, thereby reducing abnormal noise of the battery 3 and improving the user experience.

[0044] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A battery structure for an electric toothbrush, characterized in that: include: A toothbrush holder (1), wherein a control panel (2) is mounted on the toothbrush holder (1), a battery (3) and a support frame (4) are mounted inside the toothbrush holder (1), the support frame (4) is snap-connected with the toothbrush holder (1), one end of the battery (3) is provided with an abutting positive electrode member (5), the other end of the battery (3) is provided with an abutting negative electrode member (6), the negative electrode member (6) abuts against the support frame (4), the positive electrode member (5) and the negative electrode member (6) are both elastic, and the positive electrode member (5) and the negative electrode member (6) are respectively electrically connected to the control panel (2).

2. The battery structure of the electric toothbrush according to claim 1, characterized in that: The positive electrode component (5) comprises a first positive electrode portion (51) and a second positive electrode portion (52) of an integrally formed structure; the first positive electrode portion (51) is in contact with one end of the battery (3), and the first positive electrode portion (51) is arranged in the shape of a mosquito coil; the second positive electrode portion (52) is welded to the control board (2), and the second positive electrode portion (52) is arranged in a strip shape.

3. The battery structure of the electric toothbrush according to claim 2, characterized in that: The toothbrush holder (1) is provided with a first mounting groove (11) for inserting the first positive electrode portion (51), and the toothbrush holder (1) is also provided with a second mounting groove (12) for accommodating the second positive electrode portion (52) to pass through.

4. The battery structure of the electric toothbrush according to claim 3, characterized in that: A convex strip (13) abutting against the first positive electrode portion (51) is provided in the first installation groove (11).

5. The battery structure of an electric toothbrush according to any one of claims 1 to 4, characterized in that: The negative electrode member (6) comprises a first negative electrode portion (61) and a second negative electrode portion (62) of an integrally formed structure; the first negative electrode portion (61) is respectively in contact with the support frame (4) and the battery (3), and the first negative electrode portion (61) is arranged in a spiral shape; the second negative electrode portion (62) is welded to the control board (2), and the second negative electrode portion (62) is arranged in a strip shape.

6. The battery structure of the electric toothbrush according to claim 5, characterized in that: The support frame (4) is provided with an opening (41) for accommodating the second negative electrode portion (62) to pass through.

7. The battery structure of the electric toothbrush according to claim 6, characterized in that: The support frame (4) is provided with a guide block (42) arranged adjacent to the opening (41), and the guide block (42) is used to guide and install the second negative electrode portion (62).

8. The battery structure of the electric toothbrush according to claim 1, characterized in that: The toothbrush holder (1) is sleeved with a first waterproof ring (7) and a second waterproof ring (8) which are arranged adjacent to each other, and the first waterproof ring (7) and the second waterproof ring (8) are both arranged in an O shape.

9. The battery structure of an electric toothbrush according to any one of claims 1 to 4 or 8, characterized in that: The toothbrush holder (1) is provided with a mounting chamber (14) for mounting a coreless cup motor.

10. The battery structure of an electric toothbrush according to any one of claims 1 to 4 or 8, characterized in that: The middle part of the toothbrush holder (1) is provided with a rotation slot (15) for rotationally engaging with a toothbrush housing.