Electric toothbrush with vibration and rotation functions

By adding a soft anti-collision layer and a protective layer to the brush head and handle of the electric toothbrush, and using a rotating shaft to drive a vibrating shaft to rotate, the problem of electric toothbrushes hitting teeth is solved, thus improving the brushing experience.

CN223731536UActive Publication Date: 2025-12-30GUANGZHOU YONGCHUANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422856715.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-30
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing electric toothbrush heads and handles are too stiff, and they can easily hit teeth when vibrating, causing discomfort.

Method used

An electric toothbrush with vibration and rotation function was designed. The brush head is wrapped with a soft anti-collision layer, and the brush handle is covered with a soft protective layer. The vibration shaft is driven by a rotating shaft to vibrate and rotate. Soft silicone material is used, combined with a rubber shock-absorbing layer and non-circular positioning holes to reduce vibration transmission and rotation.

Benefits of technology

It effectively avoids the discomfort of electric toothbrushes hitting teeth during brushing, and combines the vibration and rotation of the brush head to improve the brushing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric toothbrush with vibrating and rotating functions, which comprises a bottom shell and a brush head, a rotating shaft is arranged in the bottom shell, a motor for driving the rotating shaft to swing and rotate is arranged in the bottom shell, the upper end of the rotating shaft is connected with a vibrating shaft extending out of the bottom shell, and a vibrating motor is arranged on the vibrating shaft; bristles are arranged on one side of the brush head, a soft anti-collision layer wraps the outer portion of the brush head, a brush rod is arranged on the brush head, a positioning shaft hole is formed in the brush rod, the shaft end of the vibration shaft can be inserted into the positioning shaft hole, and a soft protection layer is further arranged on the outer portion of the brush rod; according to the electric toothbrush, discomfort caused by the fact that the electric toothbrush collides with teeth in the tooth brushing process is avoided, the vibrating shaft is driven by the rotating shaft to vibrate, and therefore the brush head can rotate while vibrating, and the good tooth brushing effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric toothbrush related technical field, concretely is a kind of electric toothbrush with vibration rotation function. BACKGROUND

[0002] Electric toothbrush is the high-frequency vibration of the high-speed vibration of electric toothbrush motor to make brush head, to instantaneously decompose into fine foam, in-depth cleaning interdental space;At the same time, the tremor of bristle can promote blood circulation of oral cavity, has the massage effect to gingival tissue. It can be seen that the selection of electric toothbrush motor is particularly important. And the existing brush head and toothbrush rod are too hard, often knock into teeth when vibrating. SUMMARY

[0003] To solve the defects that the existing brush head and toothbrush rod are too hard, and often knock into teeth when vibrating in the prior art, the utility model provides an electric toothbrush with vibration rotation function.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model discloses an electric toothbrush with vibration rotation function, including bottom shell and brush head, the inside of bottom shell is equipped with rotating shaft, and the motor that drives rotating shaft swing rotation is equipped in bottom shell, and the vibration shaft that the upper end of rotating shaft is connected is projected outside bottom shell, be equipped with vibration motor on the vibration shaft, the one side of brush head is equipped with bristle, and the outside of brush head is wrapped with soft anti -collision layer, and the back of soft anti -collision layer also is equipped with soft hair, and be equipped with the brush rod on the brush head, and the positioning shaft hole that the shaft end of vibration shaft is inserted is also equipped with soft protective layer on the outside of brush rod.

[0006] As a preferred technical scheme of the utility model, the soft anti-collision layer and the soft protective layer are both made of soft silica gel material.

[0007] As a preferred technical scheme of the utility model, the vibration shaft and rotating shaft are connected through flexible shaft.

[0008] As a preferred technical scheme of the utility model, including the positioning pipe that the bottom shell is equipped with for vibration shaft to pass, be equipped with rubber shock-absorbing layer between positioning pipe and vibration shaft for non-circular.

[0009] As a preferred technical scheme of the utility model, the bottom shell controls the vibration switch of vibration shaft.

[0010] As a preferred technical scheme of the utility model, the bottom shell controls the rotation switch of rotating shaft.

[0011] The utility model has the advantages of:

[0012] The electric toothbrush with vibration and rotation functions is provided with a soft anti-collision layer wrapped outside the brush head, and a soft protection layer is further arranged outside the brush rod, so that the electric toothbrush cannot bump the teeth during tooth brushing, and the vibration shaft is driven to vibrate by the rotating shaft, so that the brush head can vibrate and rotate at the same time, and the tooth brushing effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application. In the drawings:

[0014] Figure 1 is a structural schematic view of the electric toothbrush with vibration and rotation functions of the present application;

[0015] Figure 2 is a structural schematic view of the brush head of the electric toothbrush with vibration and rotation functions of the present application;

[0016] Figure 3 is a structural schematic view of the rotating shaft of the electric toothbrush with vibration and rotation functions of the present application.

[0017] In the drawings: 1, bottom shell; 2, brush head; 3, rotating shaft; 4, motor; 5, vibration shaft; 6, vibration motor; 7, brush rod; 8, soft anti-collision layer; 9, positioning shaft hole; 10, soft protection layer; 11, soft shaft; 12, positioning tube; 13, rubber damping layer; 14, vibration switch; 15, rotation switch; 16, soft hair. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present application are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and do not limit the present application.

[0019] Embodiment: as Figure 1 , Figure 2 and Figure 3The utility model provides a kind of electric toothbrush with vibration rotation function, including bottom shell 1 and brush head 2, the inside of bottom shell 1 is equipped with rotating shaft 3, and the motor 4 that is equipped in the inside of bottom shell 1 drives rotating shaft 3 swing rotation, rotating shaft 3 upper end is connected with the vibration shaft 5 that projects outside bottom shell, vibration motor 6 is equipped on vibration shaft 5;The side of brush head 2 is equipped with bristle, and the outside of brush head 2 is wrapped with soft anti-collision layer 8, and the back of soft anti-collision layer 8 is also equipped with soft hair, and the brush rod 7 is equipped on brush head 2, and the positioning shaft hole 9 that the shaft end of vibration shaft 5 is inserted is also equipped on the outside of brush rod 7, and the outside of brush rod 7 is also equipped with soft protective layer 10.The outside of brush head 2 is wrapped with soft anti-collision layer 8, and the outside of brush rod is also equipped with soft protective layer 10, so as to avoid electric toothbrush in the process of brushing teeth to knock into teeth and cause discomfort, and rotating shaft 3 drives vibration shaft 5 to vibrate, so that brush head 2 can vibrate and rotate simultaneously, so as to have better brushing effect.

[0020] Wherein, the soft anti-collision layer 8 and soft protective layer 10 are made of soft silica gel material, have good skin-friendly effect, and are not easy to cause discomfort.

[0021] Wherein, the vibration shaft 5 and rotating shaft 3 are connected through flexible shaft 11, so that the vibration shaft does not transmit strong vibration feeling to rotating shaft during vibration.

[0022] Wherein, the positioning tube 12 for vibration shaft 5 to pass through is arranged on bottom shell 1, and rubber damping layer 13 is arranged between positioning tube 12 and vibration shaft 5, so as to avoid vibration shaft driving bottom shell to vibrate.

[0023] Wherein, the positioning shaft hole 9 is non-circular, so as to prevent self-rotation.

[0024] Wherein, vibration switch 14 of vibration shaft 5 is arranged on bottom shell 1, and rotation switch 15 of rotating shaft 3 is arranged on bottom shell 1, so as to be independently controlled and meet the needs of different users.

[0025] When working, the electric toothbrush with vibration rotation function is wrapped with soft anti-collision layer 8 on the outside of brush head 2, and the outside of brush rod is also equipped with soft protective layer 10, so as to avoid electric toothbrush in the process of brushing teeth to knock into teeth and cause discomfort, and rotating shaft 3 drives vibration shaft 5 to vibrate, so that brush head 2 can vibrate and rotate simultaneously, so as to have better brushing effect.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An electric toothbrush with a vibration-rotation function, characterized in that, Including bottom shell (1) and brush head (2), the inside of bottom shell (1) is equipped with rotating shaft (3), and the inside of bottom shell (1) is equipped with motor (4) with driving rotating shaft (3) swing rotation, rotating shaft (3) upper end is connected with the vibration shaft (5) that projects outside bottom shell, vibration shaft (5) is equipped with vibration motor (6) on it;The side of brush head (2) is equipped with brush, and the outside of brush head (2) is wrapped with soft anti-collision layer (8), and the back of soft anti-collision layer (8) is also equipped with soft hair (16), and the brush head (2) is equipped with brush rod (7), and the brush rod (7) is inserted into the positioning shaft hole (9) of the shaft end of vibration shaft (5), and the outside of brush rod (7) is also equipped with soft protective layer (10).

2. The electric toothbrush with the vibration and rotation functions according to claim 1, wherein The soft anti-collision layer (8) and soft protective layer (10) are made of soft silica gel material.

3. The electric toothbrush with the vibration and rotation functions according to claim 1, wherein the vibration and rotation functions are controlled by the control unit. The vibration shaft (5) and rotating shaft (3) are connected through flexible shaft (11).

4. The electric toothbrush with the vibration and rotation functions according to claim 2, wherein the vibration and rotation functions are controlled by the control unit. Including bottom shell (1) is equipped with positioning tube (12) for vibration shaft (5) to pass through, positioning tube (12) is equipped with rubber shock-absorbing layer (13) between vibration shaft (5).

5. The electric toothbrush with the vibration and rotation functions according to claim 1, wherein The positioning shaft hole (9) is non-circular.

6. The electric toothbrush with the vibration and rotation functions according to claim 5, wherein, The bottom shell (1) controls vibration switch (14) of vibration shaft (5).

7. The electric toothbrush with the vibration and rotation functions according to claim 5, wherein the vibration and rotation functions are controlled by the control unit. The bottom shell (1) controls rotating switch (15) of rotating shaft (3).