Multifunctional convenient toothbrush
By designing a multifunctional and convenient toothbrush, which utilizes the attraction of opposite poles of magnets and a rotation mechanism, it achieves comprehensive cleaning of the interproximal surfaces of teeth, solving the problem of limited cleaning functions in existing toothbrushes and interdental brushes, and improving the cleaning effect of oral hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XUANDAYANG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing toothbrushes and interdental brushes have limited cleaning functions, making it difficult to achieve comprehensive cleaning of teeth, especially the interproximal surfaces, and they are also inconvenient to carry.
A multifunctional and convenient toothbrush has been designed, which includes a handle, a brush head, a limiting groove, a positioning groove, a rotating shaft, a magnet, and interdental bristles. Through the attraction of opposite poles of the magnet and the rotation mechanism, the handle and interdental bristles can work together to clean the teeth.
It achieves multi-functional cleaning of teeth, especially effective cleaning of interproximal surfaces, improving oral hygiene and is easy to carry and use.
Smart Images

Figure CN224179324U_ABST
Abstract
Description
A multi-functional and convenient toothbrush Technical Field
[0001] This utility model relates to the field of toothbrush technology, and in particular to a multifunctional and convenient toothbrush. Background Technology
[0002] In recent years, the prevalence of dental caries and periodontal disease in the population has been increasing year by year, and oral health has received more and more attention. Patients with periodontal disease often experience enlarged interdental spaces due to alveolar bone resorption and gingival recession, making it easy for food to get stuck. Ordinary toothbrushes are difficult to clean, and the lack of effective cleaning of interdental spaces often leads to diseases such as interproximal caries, which endanger oral health. According to research, there are currently no tools on the market that can clean the mouth comprehensively. Toothbrushes are the most common oral cleaning tools. For people with large interdental spaces, ordinary toothbrushes are often not enough to clean the mouth completely. Therefore, interdental brushes have appeared on the market. While interdental brushes have solved the problem of cleaning between teeth, they only target the interproximal surfaces of teeth, which is somewhat limited. They are also inconvenient to use and easy to lose when carrying them.
[0003] Toothbrushes and interdental brushes, especially toothbrushes, are the most commonly used oral hygiene tools on the market today. However, their cleaning functions are relatively limited. For example, toothbrushes can only clean the occlusal surfaces of teeth and the labial (cheek) and lingual (palatal) surfaces. Their cleaning effect on the mesial and distal surfaces is negligible. Similarly, the cleaning effect of interdental brushes on teeth is limited to the adjacent surfaces of teeth. Neither of them can achieve a comprehensive cleaning of the teeth. Summary of the Invention
[0004] The main purpose of this invention is to propose a multifunctional and convenient toothbrush, which aims to solve the technical problem that existing toothbrushes have relatively limited cleaning functions.
[0005] To achieve the above objectives, the present invention proposes a multifunctional and convenient toothbrush, which includes a handle, a brush head, and a cleaning component.
[0006] The cleaning assembly includes a limiting groove, a positioning groove, a rotating shaft, a second brush handle, a fixing groove, a magnet, a magnet, a magnet, a magnet, a magnet, and interdental brush bristles. The limiting groove is located on the left side of the first brush handle, and the positioning groove is located on the inner wall of the limiting groove. The rotating shaft is rotatably connected to the front and rear sides of the inner wall of the limiting groove. The second brush handle is sleeved on the rotating shaft. The fixing groove is located on the inner wall of the limiting groove and on the left and right sides of the second brush handle. Magnet 1 is located inside the fixing groove and on the right side of the inner wall of the limiting groove. Magnet 2 is located inside the fixing groove and on the right side of the second brush handle. Magnet 3 is located inside the fixing groove and on the left side of the second brush handle. Magnet 4 is located inside the limiting groove and at the lower end of magnet 1. The interdental brush bristles are located on the right side of the second brush handle.
[0007] Optionally, the limiting groove and the positioning groove are L-shaped.
[0008] Optionally, the first magnet and the second magnet are opposite in polarity and attract each other.
[0009] Optionally, magnet three and magnet four are opposite poles and attract each other.
[0010] Optionally, the brush handle 2 and the interdental brush bristles are L-shaped.
[0011] Optionally, the bristles of the interdental brush are made of nylon.
[0012] The technical solution of this utility model has the following beneficial effects: When a user needs to clean their mouth, they apply toothpaste to the first brush head and then hold the first brush handle to clean their mouth. After cleaning their mouth, if a periodontal disease patient needs to clean the adjacent surfaces of their teeth, they turn the second brush handle to separate the second magnet from the first magnet. Then, they rotate the second brush handle and the interdental brush bristles 180 degrees so that the third magnet and the fourth magnet attract and fix them together. The user then cleans the adjacent surfaces of their teeth using the interdental brush bristles. With the cooperation of the first brush head and the interdental brush bristles, multi-functional cleaning can be easily completed. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0014] Figure 1 is a schematic diagram of the overall structure of a multifunctional convenient toothbrush according to an embodiment of the present invention;
[0015] Figure 2 is a front view of a multifunctional convenient toothbrush according to an embodiment of the present invention;
[0016] Figure 3 is an enlarged view of point A in Figure 2.
[0017] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.
[0018] The attached diagram numbers are: 1. Brush handle one; 2. Brush head one; 3. Cleaning component; 31. Limiting groove; 32. Positioning groove; 33. Spinning shaft; 34. Brush handle two; 35. Fixing groove; 36. Magnet one; 37. Magnet two; 38. Magnet three; 39. Magnet four; 310. Interdental brush bristles. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0021] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0022] This utility model proposes a multifunctional and convenient toothbrush.
[0023] As shown in Figures 1 to 3, in one embodiment of the present invention, the multifunctional convenient toothbrush includes a handle 1, a brush head 2 on the handle 1, and a cleaning component 3 on the handle 1.
[0024] The cleaning component 3 includes a limiting groove 31, a positioning groove 32, a rotating shaft 33, a second brush handle 34, a fixing groove 35, a first magnet 36, a second magnet 37, a third magnet 38, a fourth magnet 39, and interdental brush bristles 310. The limiting groove 31 is located on the left side of the first brush handle 31, and the positioning groove 32 is located on the inner wall of the limiting groove 31. The rotating shaft 33 is rotatably connected to the front and rear sides of the inner wall of the limiting groove 31. The second brush handle 34 is sleeved on the rotating shaft 33, and the fixing groove 35 is located on the limiting groove 31. On the inner wall of groove 31 and on the left and right sides of brush handle 2 34, magnet 1 36 is located inside the fixing groove 35 and on the right side of the inner wall of limiting groove 31, magnet 2 37 is located inside the fixing groove 35 and on the right side of brush handle 2 34, magnet 38 is located inside the fixing groove 35 and on the left side of brush handle 2 34, magnet 4 39 is located inside the limiting groove 31 and at the lower end of magnet 1 36, and interdental brush bristles 310 are located on the right side of brush handle 2 34.
[0025] Specifically, the limiting groove 31 and the positioning groove 32 are L-shaped, and the limiting groove 31 and the positioning groove 32 facilitate the storage of the brush handle 34 and the interdental brush bristles 310.
[0026] Specifically, magnet 36 and magnet 37 are opposite poles and attract each other. The attraction between magnet 36 and magnet 37 helps to limit the storage of brush handle 34 and interdental brush bristles 310.
[0027] Specifically, magnets 38 and 49 are opposite poles and attract each other, which helps to limit the unfolded brush handle 2 34 and the interdental brush bristles 310.
[0028] It should be noted that the magnetic forces of magnets 36, 37, 38, and 39 can all be separated by the user manually.
[0029] Specifically, the brush handle 34 and the interdental brush bristles 310 are L-shaped, and the L-shape is suitable for cleaning the gaps between the front and back teeth.
[0030] Specifically, the interdental brush bristles 310 are made of nylon, a synthetic fiber that is durable, flexible, and easy to clean, making it ideal for oral hygiene tools. The diameter and hardness of the nylon bristles can be adjusted to suit different needs, such as different interdental spaces and gum conditions. Some interdental brush bristles may also undergo special treatments, such as adding an antibacterial coating or rounding the tips, to reduce irritation to the gums and improve cleaning effectiveness.
[0031] Specifically, the working principle and usage process of this utility model are as follows:
[0032] When a user needs to clean their mouth, they apply toothpaste to the brush head 2 and then hold the brush handle 1 to clean their mouth. After cleaning their mouth, if a periodontal patient needs to clean the adjacent surfaces of their teeth, they turn the brush handle 34 to separate magnet 37 from magnet 36. Then, they rotate the brush handle 34 and the interdental brush bristles 310 180 degrees so that magnet 38 and magnet 4 39 attract and fix them together. The user then cleans the adjacent surfaces of their teeth using the interdental brush bristles 310. With the cooperation of the brush head 2 and the interdental brush bristles 310, multi-functional cleaning can be easily completed.
[0033] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A multifunctional and convenient toothbrush, characterized in that, The device includes a brush handle (1), a brush head (2) on the brush handle (1), and a cleaning component (3) on the brush handle (1). The cleaning component (3) includes a limiting groove (31), a positioning groove (32), a rotating shaft (33), a brush handle (34), a fixing groove (35), a magnet (36), a magnet (37), a magnet (38), a magnet (39), and interdental brush bristles (310). The limiting groove (31) is located on the left side of the brush handle (1), and the positioning groove (32) is located on the inner wall of the limiting groove (31). The rotating shaft (33) is rotatably connected to the front and rear sides of the inner wall of the limiting groove (31). The brush handle (34) is sleeved on the rotating shaft. On the shaft (33), the fixing groove (35) is opened on the inner wall of the limiting groove (31) and on the left and right sides of the brush handle (34). The first magnet (36) is located inside the fixing groove (35) and on the right side of the inner wall of the limiting groove (31). The second magnet (37) is located inside the fixing groove (35) and on the right side of the brush handle (34). The third magnet (38) is located inside the fixing groove (35) and on the left side of the brush handle (34). The fourth magnet (39) is located inside the limiting groove (31) and at the lower end of the first magnet (36). The interdental brush bristles (310) are located on the right side of the brush handle (34).
2. The multifunctional portable toothbrush according to claim 1, characterized in that, The limiting groove (31) and the positioning groove (32) are L-shaped.
3. The multifunctional portable toothbrush according to claim 1, characterized in that, The first magnet (36) and the second magnet (37) are attracted to each other by opposite polarities.
4. The multifunctional portable toothbrush according to claim 1, characterized in that, The magnets three (38) and four (39) are attracted to each other by opposite charges.
5. The multifunctional portable toothbrush according to claim 1, characterized in that, The brush handle (34) and the interdental brush bristles (310) are L-shaped.
6. The multifunctional portable toothbrush according to claim 1, characterized in that, The interdental brush bristles (310) are made of nylon.