Electric toothbrush capable of rotating at high speed and good in cleaning effect
By designing synchronous rotational components and limiting components in electric toothbrushes, the drive motor drives the rotating rod and cleaning plate for high-speed rotation, combined with the combination of the rotating column and the flushing head, the problem of poor cleaning effect of existing electric toothbrushes is solved, achieving more efficient tooth cleaning effect and good storage design.
Patent Information
- Application Number
- CN202420805587.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-04-18
AI Technical Summary
Existing electric toothbrushes are difficult to achieve good cleaning results by vibration alone during cleaning, which makes it difficult to completely remove dirt and plaque on the surface of the teeth.
An electric toothbrush including a rotating assembly and a limiting assembly is designed. The rotating rod, connecting rod, rotating column and cleaning plate are driven by the driving motor to rotate simultaneously. The teeth are cleaned by the rotation of the cleaning plate, and the cleaning effect is increased by the coordination between the rotating column and the flushing head.
It has achieved good storage effect when not in use, and through high-speed rotation and rinsing head, the effect of teeth cleaning is significantly improved, and dirt and plaque can be removed on the surface of the teeth more effectively.
Smart Images

Figure CN222899362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush with good cleaning effect by high-speed rotation. Background Technique
[0002] An electric toothbrush is a modern oral care product, which has the advantage of high-speed rotation cleaning, can effectively remove dirt and plaque on the tooth surface, improve the oral hygiene level. Compared with the traditional manual toothbrush, the electric toothbrush is more convenient and efficient, and is suitable for people with a modern fast-paced life.
[0003] After retrieval, the applicant found that the Chinese patent disclosed "an electric toothbrush with good cleaning effect", and its publication (announcement) number is "CN 211911867 U". This patent mainly designs that the bristle spacing of the first bristle group is greater than that of the second bristle group, so as to facilitate cleaning teeth of different users to different degrees and improve the applicability of the electric toothbrush. However, in the original specification of this application, it is difficult to achieve a good cleaning effect only by the vibration generated by the electric toothbrush during the cleaning process. Therefore, we propose an electric toothbrush with good cleaning effect by high-speed rotation. Content of the Utility Model
[0004] The purpose of the utility model is to provide an electric toothbrush with good cleaning effect by high-speed rotation.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an electric toothbrush with good cleaning effect by high-speed rotation, including an electric toothbrush body. A rotating component and a limiting component are respectively installed inside and on the outer surface of the electric toothbrush body. A cleaning component is installed on the top surface of the rotating component. The rotating component includes a driving motor, a rotating rod and a connecting rod. The output end of the driving motor is splined to the bottom surface of the rotating rod, and a chute is opened inside the rotating rod. A sliding block is fixedly installed on the outer surface of the connecting rod, and the outer surface of the sliding block is slidably connected to the inside of the chute.
[0006] As a further scheme of the utility model: the electric toothbrush body includes a fixed bracket, a handle and a movable rod. The top surface of the driving motor is fixedly connected to the inside of the fixed bracket. The connecting rod and the rotating rod are both located inside the movable rod and the handle.
[0007] As a further scheme of the utility model: the bottom surface of the handle is fixedly connected to the top surface of the fixed bracket. A control module is arranged on the outer surface of the handle. A circular groove is opened on the outer surface of the movable rod, and the outer surface of the movable rod is slidably connected to the inside of the handle.
[0008] As a further solution of the present utility model: The limiting component includes a movable plate, a telescopic spring and a movable column. One side of the movable plate close to the handle is fixedly connected to one end of the telescopic spring, and the other end of the telescopic spring is fixedly connected to the outer surface of the handle.
[0009] As a further solution of the present utility model: The movable column is located inside the telescopic spring, and one end of the movable column away from the handle is fixedly connected to the side surface of the movable plate, and the other end of the movable column is located inside the circular groove and the connecting rod.
[0010] As a further solution of the present utility model: The cleaning component includes a rotating column and a cleaning plate. The bottom surface of the rotating column is fixedly connected to the top surface of the connecting rod.
[0011] As a further solution of the present utility model: One side of the cleaning plate is fixedly connected to the outer surface of the rotating column, and the rotating column is located directly above the movable rod. A flushing head is installed inside the rotating column.
[0012] Adopting the above technical solution, compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. By starting the driving motor, the present utility model drives the connecting rod, the rotating column and the cleaning plate to rotate synchronously by using the rotating rod, and cleans the teeth by the rotation of the cleaning plate, so that when the device faces different users, it can utilize the rotation generated by the rotating column and the cooperation of the flushing head to increase the overall cleaning effect.
[0014] 2. By moving the rotating column and the connecting rod downward through the movable rod, the movable rod and the connecting rod respectively enter the handle and the rotating rod, and then the position of the movable rod is fixed by using the movable column, so that when the device is not in use, it can have a good storage effect and reduce the space occupation.
[0015] Other advantages, objectives and features of the present utility model will be described to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the overall schematic diagram in the embodiment of the present utility model;
[0017] Figure 2 is the schematic diagram of the rotating component in the embodiment of the present utility model;
[0018] Figure 3 is Figure 2 the partial enlarged schematic diagram of A in
[0019] Figure 4 Schematic diagram of the cleaning component in the embodiment of the present utility model;
[0020] Figure 5 Schematic diagram of the limiting component in the embodiment of the present utility model.
[0021] In the figure: 1, electric toothbrush body; 11, fixed bracket; 12, handle; 13, movable rod; 2, rotating component; 21, driving motor; 22, rotating rod; 23, connecting rod; 231, sliding block; 3, limiting component; 31, movable plate; 32, telescopic spring; 33, movable column; 4, cleaning component; 41, rotating column; 42, cleaning plate. Specific embodiments
[0022] The following further describes the specific embodiments of the present utility model in conjunction with the drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0023] Embodiment 1. Please refer to the attached Figure 1 - attached Figure 5 , an electric toothbrush with good cleaning effect that can rotate at high speed, including an electric toothbrush body 1. A rotating component 2 and a limiting component 3 are respectively installed inside and on the outer surface of the electric toothbrush body 1. A cleaning component 4 is installed on the top surface of the rotating component 2. The rotating component 2 includes a driving motor 21, a rotating rod 22 and a connecting rod 23. The output end of the driving motor 21 is splined to the bottom surface of the rotating rod 22, and a chute is opened inside the rotating rod 22. A sliding block 231 is fixedly installed on the outer surface of the connecting rod 23, and the outer surface of the sliding block 231 is slidably connected to the inside of the chute.
[0024] In this embodiment, the electric toothbrush body 1 includes a fixed bracket 11, a handle 12 and a movable rod 13. The top surface of the driving motor 21 is fixedly connected to the inside of the fixed bracket 11. The connecting rod 23 and the rotating rod 22 are both located inside the movable rod 13 and the handle 12;
[0025] Through the setting of the fixed bracket 11, good stability can be provided when the device is not in use. Through the setting of the movable rod 13, it can slide into the inside of the handle 12, facilitating subsequent storage.
[0026] In this embodiment, the bottom surface of the handle 12 is fixedly connected to the top surface of the fixed bracket 11. A control module is arranged on the outer surface of the handle 12. A circular groove is opened on the outer surface of the movable rod 13, and the outer surface of the movable rod 13 is slidably connected to the inside of the handle 12.
[0027] In this embodiment, the limit component 3 includes a movable plate 31, a telescopic spring 32, and a movable column 33. One side of the movable plate 31 close to the handle 12 is fixedly connected to one end of the telescopic spring 32, and the other end of the telescopic spring 32 is fixedly connected to the outer surface of the handle 12;
[0028] Through the setting of the movable plate 31, when the movable plate 31 moves, it can drive the telescopic spring 32 to move synchronously. Through the setting of the telescopic spring 32, when the movable plate 31 is released, the telescopic spring 32 can use its own inertia to bring the movable column 33 into the inside of the movable rod 13 and the connecting rod 23 again. Through the setting of the movable column 33, it is convenient to limit the positions of the movable rod 13 and the connecting rod 23.
[0029] Specifically, start the drive motor 21, use the rotating rod 22 to drive the connecting rod 23, the rotating column 41, and the cleaning plate 42 to rotate synchronously, and clean the teeth through the rotation of the cleaning plate 42, so that when the device faces different users, it can use the rotation generated by the rotating column 41 and the cooperation of the rinsing head to increase the overall cleaning effect.
[0030] Embodiment Two. Please refer to the attached Figure 1 - attached Figure 5 , an electric toothbrush with good cleaning effect that can rotate at high speed, including an electric toothbrush body 1. A rotating component 2 and a limit component 3 are respectively installed inside and on the outer surface of the electric toothbrush body 1. A cleaning component 4 is installed on the top surface of the rotating component 2. The rotating component 2 includes a drive motor 21, a rotating rod 22, and a connecting rod 23. The output end of the drive motor 21 is spline-connected to the bottom surface of the rotating rod 22, and a chute is opened inside the rotating rod 22. A sliding block 231 is fixedly installed on the outer surface of the connecting rod 23, and the outer surface of the sliding block 231 is slidably connected to the inside of the chute.
[0031] In this embodiment, the movable column 33 is located inside the telescopic spring 32, and one end of the movable column 33 far from the handle 12 is fixedly connected to the side surface of the movable plate 31. The other end of the movable column 33 is located inside the circular groove and the connecting rod.
[0032] In this embodiment, the cleaning component 4 includes a rotating column 41 and a cleaning plate 42. The bottom surface of the rotating column 41 is fixedly connected to the top surface of the connecting rod 23;
[0033] Through the setting of the rotating column 41, when the rotating column 41 rotates, it can drive the cleaning plate 42 to rotate synchronously, and clean the outer surface of the teeth through the rotation generated by the cleaning plate 42.
[0034] In this embodiment, one side of the cleaning plate 42 is fixedly connected to the outer surface of the rotating column 41, and the rotating column 41 is located directly above the movable rod 13. A rinsing head is installed inside the rotating column 41.
[0035] Specifically, the movable rod 13 moves the rotating column 41 and the connecting rod 23 downward, so that the movable rod 13 and the connecting rod 23 respectively enter the inside of the handle 12 and the rotating rod 22. Then, the movable column 33 is used to fix the position of the movable rod 13. Thus, when the device is not in use, it can have a good storage effect and reduce the occupation of space.
[0036] Working principle:
[0037] First, the staff starts the driving motor 21, and uses the rotating rod 22 to drive the connecting rod 23, the rotating column 41 and the cleaning plate 42 to rotate. Through the rotation generated by the cleaning plate 42, the impurities remaining on the teeth of the user are cleaned. After the cleaning is completed, the movable plate 31 is pulled outwards. The movable column 33 gradually disengages from the inside of the connecting rod 23 and the movable rod 13 under the drive of the movable plate 31, and moves the movable rod 13 and the connecting rod 23 downward, so that the movable rod 13 and the connecting rod 23 respectively enter the inside of the handle 12 and the rotating rod 22. At this time, the movable plate 31 is released, and the movable column 33 is inserted into the inside of the connecting rod 23 and the movable rod 13 again by the inertia of the telescopic spring 32. Thus, the entire working process ends.
[0038] The above front, back, left, right, up, and down are all based on the Figure 1 description in the accompanying drawings of the specification. Taking the perspective of the person observing as the standard, the side of the device facing the observer is defined as the front, and the left side of the observer is defined as the left, and so on.
[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is 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 a limitation on the protection scope of the present invention.
[0040] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technical design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described clearly. On the premise that those skilled in the art understand the principle of the above-mentioned invention, the specific power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming of those skilled in the art.
[0041] The standard parts used can all be purchased from the market, and can also be customized according to the description in the specification and the attached drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be learned by the technicians through technical manuals or obtained through conventional experimental methods.
[0042] The embodiments of the present utility model have been described in detail above in conjunction with the attached drawings, but the present utility model is not limited to the described embodiments.
[0043] For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions and variations made to these embodiments still fall within the protection scope of the present utility model.
Claims
1. An electric toothbrush capable of high-speed rotation and good cleaning effect, comprising an electric toothbrush body (1), characterized in that: A rotating assembly (2) and a limiting assembly (3) are respectively installed on the interior and the exterior surface of the electric toothbrush body (1); a cleaning assembly (4) is installed on the top surface of the rotating assembly (2); the rotating assembly (2) comprises a driving motor (21), a rotating rod (22) and a connecting rod (23); the output end of the driving motor (21) is spline-connected to the bottom surface of the rotating rod (22); a sliding groove is provided inside the rotating rod (22); a sliding block (231) is fixedly installed on the outer surface of the connecting rod (23); and the outer surface of the sliding block (231) is slidably connected to the inside of the sliding groove.
2. An electric toothbrush capable of high-speed rotation and good cleaning effect according to claim 1, characterized in that: The electric toothbrush body (1) comprises a fixed bracket (11), a handle (12) and a movable rod (13); the top surface of the driving motor (21) is fixedly connected to the inside of the fixed bracket (11); and the connecting rod (23) and the rotating rod (22) are both located inside the movable rod (13) and the handle (12).
3. An electric toothbrush capable of high-speed rotation and good cleaning effect according to claim 2, characterized in that: The bottom surface of the handle (12) is fixedly connected to the top surface of the fixed bracket (11), the outer surface of the handle (12) is provided with a control module, the outer surface of the movable rod (13) is provided with a circular groove, and the outer surface of the movable rod (13) is slidably connected to the inside of the handle (12).
4. The electric toothbrush capable of high-speed rotation and good cleaning effect according to claim 2, characterized in that: The limiting assembly (3) comprises a movable plate (31), a telescopic spring (32) and a movable column (33); a side of the movable plate (31) close to the handle (12) is fixedly connected to one end of the telescopic spring (32), and the other end of the telescopic spring (32) is fixedly connected to the outer surface of the handle (12).
5. The electric toothbrush capable of high-speed rotation and good cleaning effect according to claim 4, characterized in that: The movable column (33) is located inside the telescopic spring (32), and one end of the movable column (33) away from the handle (12) is fixedly connected to the side of the movable plate (31), and the other end of the movable column (33) is located inside the circular groove and the connecting rod (23).
6. The electric toothbrush capable of high-speed rotation and good cleaning effect according to claim 1, characterized in that: The cleaning assembly (4) comprises a rotating column (41) and a cleaning plate (42), wherein the bottom surface of the rotating column (41) is fixedly connected to the top surface of the connecting rod (23).
7. An electric toothbrush capable of high-speed rotation and good cleaning effect according to claim 6, characterized in that: One side of the cleaning plate (42) is fixedly connected to the outer surface of the rotating column (41), and the rotating column (41) is located directly above the movable rod (13). A flushing head is installed inside the rotating column (41).
Citation Information
Patent Citations
Electric toothbrush with good cleaning effect
CN211911867U