Electric toothbrush assembly

The electric toothbrush integrates a sliding seal and extension rod mechanism with a high-frequency motor to prevent water ingress and improve cleaning efficiency, addressing the waterproofing issue and enhancing device longevity.

CN223095661UActive Publication Date: 2025-07-15YANGZHOU XUANXIAO HOTEL SUPPLIES CO LTD
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Patent Information

Application Number
CN202421751342.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-15
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing electric toothbrushes are not convenient for waterproof protection after use. External water stains are easily entered into the equipment, affecting their service life, and cannot efficiently clean the special angles and blind spots of teeth.

Method used

An electric toothbrush assembly is designed, including a structure of anti-slip groove, fixing ring, extension rod, push plate and rubber pad. The charging hole is sealed through sliding connections, and combined with a high-frequency vibration electric motor and transmission rod, providing efficient waterproof performance and tooth cleaning effect.

Benefits of technology

It improves the waterproof performance of electric toothbrushes, prevents water stains from entering the equipment, and at the same time achieves high-frequency vibration frequency, efficiently removes stubborn stains, slows down the formation of tartars, and ensures comprehensive cleaning of teeth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric toothbrush assemblies, and discloses an electric toothbrush assembly which comprises an electric toothbrush body, an anti-skid groove is formed in the surface of the electric toothbrush body, a control button is fixedly connected to the front face of the electric toothbrush body, and a toothbrush head is connected to the top end of the electric toothbrush body in an inserted mode. The electric toothbrush comprises an electric toothbrush body, and is characterized in that the bottom of the electric toothbrush body is in threaded connection with a bottom end mounting cover plate, the top of the bottom end mounting cover plate is fixedly connected with a fixing ring, the interior of the fixing ring is in sliding connection with an extension rod, and the top end of the extension rod is fixedly connected with a push plate. When a charger plug is inserted into the electric toothbrush body from the interior of a charging hole, a push plate and an extension rod are pushed to slide in a fixing ring, and when the charger plug is inserted into a through groove and a rubber pad, the electric toothbrush body can be charged.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric toothbrush components, in particular to an electric toothbrush component. Background Art

[0002] As a modern oral care tool, the core components of an electric toothbrush include a battery or charger, a motor, a toothbrush head, etc. The electric toothbrush is powered by a built-in battery or charger, which drives the motor to rotate, and then drives the toothbrush head to vibrate or rotate, so as to achieve the purpose of cleaning teeth. The cleaning effect of the electric toothbrush is closely related to its vibration frequency and the design of the toothbrush head.

[0003] For a comparison, the publication number 202021992649.3 discloses an electric toothbrush component, which includes: an electric toothbrush and a charging stand that cooperates with the electric toothbrush. Among them, the electric toothbrush includes a toothbrush handle, and a wireless receiving coil is provided at the end of the toothbrush handle; the charging stand includes a charging base, and a wireless transmitting coil is provided in the charging base, and a mounting plate connected to the charging stand. Among them, the toothbrush handle and the charging base are connected by a first magnetic attraction part, and the charging base and the mounting plate are connected by a second magnetic attraction part. The mounting plate is installed on the wall through a connecting piece. In the above-mentioned electric toothbrush component, a first groove and a second groove are provided on the charging base. Among them, the axial directions of the first groove and the second groove are perpendicular to each other. In the above-mentioned electric toothbrush component, the first magnetic attraction part includes a first magnetic block installed on the toothbrush handle and a second magnetic block installed on the charging base. Through the magnetic attraction cooperation between the electric toothbrush and the charging stand, the electric toothbrush can be stored in a suspended manner, without occupying the space of the washbasin countertop, and at the same time, it can avoid the collision between other toiletries or users and the electric toothbrush, resulting in the fall of the electric toothbrush and causing damage to the electric toothbrush. Through the wireless receiving coil in the electric toothbrush and the wireless transmitting coil in the charging stand, a wireless charging module is formed, which facilitates the charging of the electric toothbrush.

[0004] For this electric toothbrush component, it can also avoid the collision between other toiletries or users and the electric toothbrush, resulting in the fall of the electric toothbrush and causing damage to the electric toothbrush. However, when the whole device is in use, it is not convenient to effectively waterproof the product after use, resulting in external water stains entering the inside of the device, affecting the service life of the whole device. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides an electric toothbrush component.

[0006] The present utility model is implemented by the following technical solutions: An electric toothbrush assembly, including an electric toothbrush body, wherein anti-slip grooves are provided on the surface of the electric toothbrush body, a control button is fixedly connected to the front surface of the electric toothbrush body, and a toothbrush head is inserted into the top end of the electric toothbrush body;

[0007] The bottom of the electric toothbrush body is threadedly connected with a bottom mounting cover plate, a fixing ring is fixedly connected to the top of the bottom mounting cover plate, an extension rod is slidably connected inside the fixing ring, a push plate is fixedly connected to the top end of the extension rod, a through groove is provided inside the push plate, a rubber pad is bonded to the inner wall of the through groove, and a cushion ring is fixedly connected to the top of the fixing ring.

[0008] Through the above technical solution, when the rubber pad is forced to open, an opening is generated, and when the external force is cancelled, the rubber pad resumes sealing.

[0009] As a further improvement of the above solution, the cushion ring and the extension rod are symmetrically distributed with the bottom mounting cover plate as the center, a push plate is provided on the top of the fixing ring, and a cushion ring is provided at the bottom of the push plate.

[0010] As a further improvement of the above solution, the anti-slip grooves are symmetrically distributed with the electric toothbrush body as the center, and a fixing ring is provided inside the electric toothbrush body.

[0011] As a further improvement of the above solution, an extension rod and a push plate are slidably connected inside the electric toothbrush body, and an extension rod is provided on the top of the bottom mounting cover plate.

[0012] As a further improvement of the above solution, a fixing frame is fixedly connected to the inner wall of the electric toothbrush body, an electric motor is fixedly connected to the inner wall of the fixing frame, a transmission rod is fixedly connected to the top end of the electric motor, the transmission rod is inserted into the top of the toothbrush head, and a mounting groove is provided at the bottom of the toothbrush head.

[0013] Through the above technical solution, the mounting groove can provide convenience for the connection and fixation of the top toothbrush head and the bottom transmission rod during installation and disassembly.

[0014] As a further improvement of the above solution, a transmission rod is inserted into the mounting groove, and the transmission rod penetrates through the electric toothbrush body and extends into the toothbrush head and the mounting groove.

[0015] As a further improvement of the above solution, an electric motor is provided inside the electric toothbrush body, and a transmission rod is provided inside the electric toothbrush body.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] The utility model can, when the charger plug is inserted from the inside of the charging hole into the inside of the electric toothbrush body by setting an extension rod that slides inside a fixing ring, push a push plate and the extension rod to slide inside the fixing ring. When the charger plug is inserted into the inside of a through groove and a rubber pad, the electric toothbrush body can be charged. When the charger plug is pulled out from the inside of the through groove and the rubber pad after the electric toothbrush body is fully charged, due to inertia, the push plate and the extension rod are driven to slide inside the fixing ring in the direction of pulling out the charger plug, which can prevent external water stains from entering the inside of the electric toothbrush body through the charging hole when the electric toothbrush body does not need to be charged, thus improving the waterproof performance of the device.

[0018] When the utility model drives the toothbrush head at the top through the setting of an electric motor and a transmission rod, its high-efficiency vibration frequency can reach more than 30,000 times per minute, which is much higher than that of a manual toothbrush at more than 300 times per minute. This high-frequency vibration can efficiently remove stubborn dirt such as coffee stains and tea stains, slow down the formation rate of dental calculus, and thus achieve a significant whitening effect. The constant and high-efficiency vibration can cover all positions of the teeth, including special angles and blind spots, ensuring that the teeth are comprehensively cleaned. Brief Description of the Drawings

[0019] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 is a schematic diagram of the anatomical structure of the utility model;

[0021] Figure 3 is an enlarged schematic diagram of the structure at position A of the utility model;

[0022] Figure 4 is a schematic diagram of the bottom view structure of the utility model;

[0023] Figure 5 is a schematic diagram of the side view structure of the utility model.

[0024] Main Symbol Explanation:

[0025] 1. Electric toothbrush body; 2. Anti-slip groove; 3. Control button; 4. Toothbrush head; 5. Fixing bracket; 6. Electric motor; 7. Transmission rod; 8. Installation groove; 9. Bottom-end installation cover plate; 10. Charging hole; 11. Fixing ring; 12. Extension rod; 13. Push plate; 14. Through groove; 15. Rubber pad; 16. Pad ring. Detailed Embodiment

[0026] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, any combination can be formed between the following-described embodiments or technical features to form new embodiments.

[0027] Embodiment:

[0028] Please combine with Figures 1-5 , a kind of electric toothbrush assembly of this embodiment, including an electric toothbrush body 1. Anti-slip grooves 2 are provided on the surface of the electric toothbrush body 1. A control button 3 is fixedly connected to the front of the electric toothbrush body 1. A toothbrush head 4 is inserted into the top of the electric toothbrush body 1;

[0029] The bottom of the electric toothbrush body 1 is threadedly connected with a bottom mounting cover plate 9. A fixing ring 11 is fixedly connected to the top of the bottom mounting cover plate 9. An extension rod 12 is slidably connected inside the fixing ring 11. The top of the extension rod 12 is fixedly connected to a push plate 13. A through groove 14 is provided inside the push plate 13. A rubber pad 15 is adhered to the inner wall of the through groove 14. A cushion ring 16 is fixedly connected to the top of the fixing ring 11. By setting the extension rod 12 that slides inside the fixing ring 11, when the charger plug is inserted into the electric toothbrush body 1 from the inside of the charging hole 10, the push plate 13 and the extension rod 12 can be pushed to slide inside the fixing ring 11. When the charger plug is inserted into the through groove 14 and the rubber pad 15, the electric toothbrush body 1 can be charged. When the electric toothbrush body 1 is fully charged and the charger plug is pulled out from the inside of the through groove 14 and the rubber pad 15, due to inertia, the push plate 13 and the extension rod 12 slide inside the fixing ring 11 in the direction of pulling out the charger plug, which can prevent external water stains from entering the inside of the electric toothbrush body 1 through the charging hole 10 when the electric toothbrush body 1 does not need to be charged, improving the waterproof performance of the device.

[0030] The rubber pad 15 generates an opening when being forced to open, and the rubber pad 15 restores sealing when the external force is cancelled.

[0031] The cushion ring 16 and the extension rod 12 are symmetrically distributed with the bottom mounting cover plate 9 as the center. The top of the fixing ring 11 is provided with a push plate 13, and the bottom of the push plate 13 is provided with a cushion ring 16.

[0032] The anti-slip grooves 2 are symmetrically distributed with the electric toothbrush body 1 as the center. A fixing ring 11 is arranged inside the electric toothbrush body 1.

[0033] An extension rod 12 and a push plate 13 are slidably connected inside the electric toothbrush body 1. The top of the bottom mounting cover plate 9 is provided with an extension rod 12.

[0034] A fixing frame 5 is fixedly connected to the inner wall of the electric toothbrush body 1. An electric motor 6 is fixedly connected to the inner wall of the fixing frame 5. The top of the electric motor 6 is fixedly connected to a transmission rod 7. The transmission rod 7 is inserted into the top of the toothbrush head 4. An installation groove 8 is provided at the bottom of the toothbrush head 4.

[0035] The installation groove 8 can provide convenience for the connection and fixation of the top toothbrush head 4 and the bottom transmission rod 7 during installation and disassembly.

[0036] A drive rod 7 is inserted into the installation groove 8. The drive rod 7 penetrates through the electric toothbrush body 1 and extends into the toothbrush head 4 and the installation groove 8. By setting the electric motor 6 and the drive rod 7, when driving the toothbrush head 4 at the top, its efficient vibration frequency can reach more than 30,000 times per minute, which is much higher than that of a manual toothbrush at more than 300 times per minute. This high-frequency vibration can efficiently remove stubborn dirt such as coffee stains and tea stains, slow down the formation speed of dental calculus, and thus achieve a significant whitening effect. The constant and efficient vibration can cover all positions of the teeth, including special angles and blind spots, ensuring that the teeth are comprehensively cleaned.

[0037] An electric motor 6 is arranged inside the electric toothbrush body 1, and a drive rod 7 is arranged inside the electric toothbrush body 1.

[0038] The implementation principle of an electric toothbrush assembly in the embodiment of the present application is as follows: By setting the extension rod 12 that slides inside the fixed ring 11, when the charger plug is inserted into the electric toothbrush body 1 from the inside of the charging hole 10, the push plate 13 and the extension rod 12 can be pushed to slide inside the fixed ring 11. When the charger plug is inserted into the through groove 14 and the rubber pad 15, the electric toothbrush body 1 can be charged. When the electric toothbrush body 1 is fully charged and the charger plug is pulled out from the inside of the through groove 14 and the rubber pad 15, due to inertia, the push plate 13 and the extension rod 12 will slide inside the fixed ring 11 in the direction of pulling out the charger plug, which can prevent external water stains from entering the inside of the electric toothbrush body 1 through the charging hole 10 when the electric toothbrush body 1 does not need to be charged, improving the waterproof performance of the device. By setting the electric motor 6 and the drive rod 7 to drive the toothbrush head 4 at the top, its efficient vibration frequency can reach more than 30,000 times per minute, which is much higher than that of a manual toothbrush at more than 300 times per minute. This high-frequency vibration can efficiently remove stubborn dirt such as coffee stains and tea stains, slow down the formation speed of dental calculus, and thus achieve a significant whitening effect. The constant and efficient vibration can cover all positions of the teeth, including special angles and blind spots, ensuring that the teeth are comprehensively cleaned.

[0039] The above implementation manners are only the preferred implementation manners of the present utility model, and cannot be used to limit the protection scope of the present utility model. Any non-substantial changes and substitutions made by those skilled in the art on the basis of the present utility model all belong to the protection scope required by the present utility model.

Claims

1. An electric toothbrush assembly, comprising an electric toothbrush body (1), wherein an anti-slip groove (2) is formed on the surface of the electric toothbrush body (1), a control button (3) is fixedly connected to the front surface of the electric toothbrush body (1), and a toothbrush head (4) is inserted into the top end of the electric toothbrush body (1); It is characterized in that The bottom of the electric toothbrush body (1) is threadedly connected with a bottom mounting cover plate (9), a fixing ring (11) is fixedly connected to the top of the bottom mounting cover plate (9), an extension rod (12) is slidably connected inside the fixing ring (11), a push plate (13) is fixedly connected to the top end of the extension rod (12), a through groove (14) is formed inside the push plate (13), a rubber pad (15) is adhered to the inner wall of the through groove (14), and a cushion ring (16) is fixedly connected to the top of the fixing ring (11).

2. The electric toothbrush assembly according to claim 1, wherein: The cushion ring (16) and the extension rod (12) are symmetrically distributed with the bottom mounting cover plate (9) as the center. A push plate (13) is arranged at the top of the fixing ring (11), and a cushion ring (16) is arranged at the bottom of the push plate (13).

3. The electric toothbrush assembly according to claim 1, characterized in that: The anti-slip grooves (2) are symmetrically distributed with the electric toothbrush body (1) as the center, and a fixing ring (11) is arranged inside the electric toothbrush body (1).

4. The electric toothbrush assembly according to claim 3, wherein: An extension rod (12) and a push plate (13) are slidably connected inside the electric toothbrush body (1), and an extension rod (12) is arranged at the top of the bottom mounting cover plate (9).

5. An electric toothbrush assembly according to claim 1, characterized in that: A fixing frame (5) is fixedly connected to the inner wall of the electric toothbrush body (1), an electric motor (6) is fixedly connected to the inner wall of the fixing frame (5), a transmission rod (7) is fixedly connected to the top end of the electric motor (6), the transmission rod (7) is inserted into the top of the toothbrush head (4), and a mounting groove (8) is formed at the bottom of the toothbrush head (4).

6. The electric toothbrush assembly according to claim 5, wherein: The transmission rod (7) is inserted into the mounting groove (8), and the transmission rod (7) penetrates through the electric toothbrush body (1) and extends into the toothbrush head (4) and the mounting groove (8).

7. The electric toothbrush assembly according to claim 6, characterized in that: An electric motor (6) is arranged inside the electric toothbrush body (1), and a transmission rod (7) is arranged inside the electric toothbrush body (1).

Citation Information

Patent Citations

  • Electric toothbrush assembly

    CN213963141U