Multi-angle cleaning electric toothbrush head
By designing a multi-angle cleaning electric toothbrush head, the coordinated work of the three brush heads and multi-stage elastic connections are used to solve the problem of low cleaning efficiency of existing electric toothbrush heads, achieving fast and efficient tooth cleaning and gum protection.
Patent Information
- Application Number
- CN202420802584.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The brush heads of existing electric toothbrushes are usually a single design, requiring multiple movements to change the angle to achieve comprehensive cleaning, resulting in poor cleaning results and low efficiency and long time.
A multi-angle cleaning electric toothbrush head is designed, including three brush heads working simultaneously. The main brush head, the first side brush head and the second side brush head are connected by multi-stage elastic connecting flaps to form a 50-degree angle. , the main brush head is located in the middle, the first and second side brush heads are located on both sides, and the outer layer of the brush head is wrapped in TPE soft glue to protect the gums.
It achieves all-round cleaning of teeth, saves brushing time, ensures cleaning effect without damaging the gums, and provides appropriate rigidity and softness through multi-stage elastic deformation.
Smart Images

Figure CN222195185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toothbrush head technology, and in particular to a multi-angle cleaning electric toothbrush head. Background Technology
[0002] Electric toothbrushes use the rapid rotation or vibration of a motor core to generate high-frequency vibrations in the brush head, instantly breaking down toothpaste into fine foam that deeply cleans between teeth. At the same time, the vibration of the bristles promotes blood circulation in the mouth and has a massaging effect on the gum tissue.
[0003] Currently, most electric toothbrush heads are single-headed, requiring multiple movements to change angle and position during operation to achieve a thorough cleaning of teeth. This results in poor cleaning effect and low cleaning efficiency, requiring a significant amount of brushing time. To address these issues, we designed a multi-angle cleaning electric toothbrush head. Utility Model Content
[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a multi-angle cleaning electric toothbrush head. With three brush heads working simultaneously, it can clean teeth from multiple angles at the same time, achieving all-round cleaning of teeth. This saves brushing time and achieves teeth cleaning quickly and efficiently. In addition, the design of the connecting fins can achieve multi-stage elastic deformation, with appropriate rigidity and gentle elasticity, which ensures the cleaning effect without damaging the gums due to excessive hardness.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multi-angle cleaning electric toothbrush head includes a brush head, a handle, and a tail plug. The top of the toothbrush head is the brush head, which is fitted with soft bristles. The outer layer of the brush head is covered with TPE soft rubber. The brush head has a main brush head, and a first side brush head and a second side brush head are connected to both sides of the main brush head by connecting fins. The first side brush head and the second side brush head form an angle.
[0007] Preferably, the main brush head is located in the center of the brush head, the first side brush head is located to the right of the main brush head, and the second side brush head is located to the left of the main brush head.
[0008] Preferably, the main brush head is provided with a main brush head bristle implantation hole, the first side brush head is provided with a first side brush head bristle implantation hole, and the second side brush head is provided with a second side brush head bristle implantation hole. Soft bristles are implanted in the main brush head bristle implantation hole, the first side brush head bristle implantation hole, and the second side brush head bristle implantation hole. The heads of the soft bristles of the first side brush head and the second side brush head are all protruding in an inclined shape.
[0009] Preferably, the connecting wing is a multi-segment bow-shaped structure, the connecting wing is a thin sheet with a thickness of 0.mm, each connecting wing is arranged on two sides, and has three pairs of bow-shaped structures, with the minimum position of each pair of bow-shaped recesses being 0.mm.
[0010] Preferably, the brush head is located below a handle, which has a thin conical structure that gradually increases in size from thin to large.
[0011] Preferably, the tail of the handle is hollow and has a mounting position and a buckle for installing the tail plug.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. The main brush head cleans the top of the teeth, while the first and second side brush heads clean the two sides of the teeth respectively. This allows for multi-angle cleaning of the teeth simultaneously. With all three brush heads working at the same time, it achieves comprehensive cleaning of the teeth, saving brushing time and achieving fast and efficient teeth cleaning.
[0014] 2. The first and second brush heads are connected to the main brush head using multi-segment elastic connecting wings, which can achieve multi-segment elastic deformation, with appropriate rigidity and gentle elasticity, without damaging the gum mucosa. This ensures the cleaning effect without causing damage to the gums due to excessive hardness. Attached Figure Description
[0015] Figure 1 This is a front-view three-dimensional structural diagram of the multi-angle cleaning electric toothbrush head proposed in this utility model;
[0016] Figure 2 This is a rear-view three-dimensional structural diagram of the multi-angle cleaning electric toothbrush head proposed in this utility model;
[0017] Figure 3 Diagram showing the connection between the main brush head, the first side brush head, and the second side brush head;
[0018] Figure 4 A schematic diagram of the main brush head bristle implantation hole, the first side brush head bristle implantation hole, and the second side brush head bristle implantation hole structure.
[0019] Figure 5 A schematic diagram showing the connection between the main brush head, connecting fins, first side brush head, and second side brush head;
[0020] Figure 6 A diagram showing the connection between the main brush head, the first side brush head, the second side brush head, and the soft bristles.
[0021] In the diagram: 1. Brush head; 11. Main brush head; 111. Main brush head bristle implantation hole; 12. First side brush head; 121. First side brush head bristle implantation hole; 13. Second side brush head; 131. Second side brush head bristle implantation hole; 14. Connecting wing; 2. Handle; 3. Tail plug; 4. TPE soft rubber. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-6 The multi-angle cleaning electric toothbrush head includes a brush head 1, a handle 2, and a tail plug 3. The top of the toothbrush head is the brush head 1, which is fitted with soft bristles. The outer layer of the brush head 1 is covered with TPE soft rubber 4 to protect the gums and oral mucosa and reduce damage to these areas. The brush head 1 has a main brush head 11, and the main brush head 11 is connected to a first side brush head 12 and a second side brush head 13 on both sides by connecting wings 14. The connecting wings 14 are multi-segmented arc-shaped structures. The connecting wings 14 are thin sheets with a thickness of 0.5mm. Each connecting wings 14 is set on two sides and has three pairs of arc-shaped structures. The minimum position of the arc-shaped recess in each pair is 0.2mm. Through the combination of multiple arc-shaped structures, the connecting wings 14 form a multi-segment structure. Each arc-shaped structure can achieve elastic deformation, so that the connecting wings 14 can achieve multi-segment elastic deformation. It has both a rigid connection segment and is very soft, which ensures the cleaning effect without damaging the gums due to being too hard.
[0024] The main brush head 11 is located in the center of the brush head 1 and its main function is to clean the top of the teeth. The first side brush head 12 is located to the right of the main brush head 11 and the second side brush head 13 is located to the left of the main brush head 11. The first side brush head 12 and the second side brush head 13 form a 50-degree angle. The first side brush head 12 and the second side brush head 13 clean the two sides of the teeth respectively.
[0025] The main brush head 11 is provided with a main brush head bristle implantation hole 111, the first side brush head 12 is provided with a first side brush head bristle implantation hole 121, and the second side brush head 13 is provided with a second side brush head bristle implantation hole 131. The main brush head bristle implantation hole 111, the first side brush head bristle implantation hole 121, and the second side brush head bristle implantation hole 131 are all implanted with soft bristles. The soft bristle heads of the first side brush head 12 and the second side brush head 13 are all outward in an angled shape. When the main brush head 11, the first side brush head 12, and the second side brush head 13 are combined together, the bristles form a Π shape, which can surround the teeth to thoroughly clean the sidewalls of the teeth.
[0026] Below the brush head 1 is the handle 2. The handle 2 has a thin conical structure that gradually increases in size from thin to large. The handle 2 is an important bridge for vibration transmission. The tail of the handle 2 is hollow and has a mounting position and buckle for installing the tail plug 3. The tail plug 3 is installed in the mounting position. The tail plug 3 is an important component for connecting the toothbrush head and the main unit and transmitting vibration.
[0027] The functional principle of this utility model can be explained through the following operation methods:
[0028] In this invention, when in use, the toothbrush head is inserted into the mounting shaft of the main unit, and the tail plug 3 fixes the toothbrush head to the main unit. When the main unit is turned on, the main unit shaft vibrates, which is transmitted to the brush head 1 through the tail plug 3 and the handle 2. The main brush head 11, the first side brush head 12, and the second side brush head 13 simultaneously generate high-frequency vibrations. The soft bristles instantly break down the toothpaste into fine foam, which deeply cleans the gaps between teeth and cleans the tooth surface from three directions at the same time, achieving the purpose of comprehensive tooth cleaning. The three brush heads work at the same time to achieve all-round cleaning of teeth, saving brushing time and achieving fast and efficient tooth cleaning.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multi-angle cleaning electric toothbrush head, comprising a brush head (1), a handle (2) and a tail plug (3), characterized in that: The top of the toothbrush head is a brush head (1), on which soft brush filaments are implanted, and the outer layer of the brush head (1) is wrapped with TPE soft rubber (4), and the brush head (1) has a main brush head (11), and the two sides of the main brush head (11) are respectively connected to a first side brush head (12) and a second side brush head (13) through connecting wings (14), and the first side brush head (12) and the second side brush head (13) form an angle of 50 degrees.
2. The multi-angle cleaning electric toothbrush head according to claim 1, characterized in that: The main brush head (11) is located in the middle of the brush head (1), the first side brush head (12) is located on the right side of the main brush head (11), and the second side brush head (13) is located on the left side of the main brush head (11).
3. The multi-angle cleaning electric toothbrush head according to claim 1, characterized in that: The main brush head (11) is provided with a main brush head hair planting hole (111), the first side brush head (12) is provided with a first side brush head hair planting hole (121), and the second side brush head (13) is provided with a second side brush head hair planting hole (131). The main brush head hair planting hole (111), the first side brush head hair planting hole (121) and the second side brush head hair planting hole (131) are all planted with soft brush filaments, and the heads of the soft brush filaments of the first side brush head (12) and the second side brush head (13) are both protruding in an inclined shape.
4. The multi-angle cleaning electric toothbrush head according to claim 1, characterized in that: The connecting wing (14) is a multi-section arched structure. The connecting wing (14) is a thin sheet with a thickness of 0.5 mm. Each connecting wing (14) is arranged on two sides and has three pairs of arched structures respectively. The minimum position of each pair of arched recesses is 0.2 mm.
5. The multi-angle cleaning electric toothbrush head according to claim 1, characterized in that: Below the brush head (1) is a handle (2) portion, and the handle (2) is a thin conical structure that gradually increases from thin to large.
6. The multi-angle cleaning electric toothbrush head according to claim 1, characterized in that: The tail of the handle rod (2) is hollow and is provided with a mounting position and a buckle for mounting a tail plug (3).
