Toothbrush head and toothbrush
By introducing a carrier component, a groove structure, and a soft rubber layer into the toothbrush head, the problem of unstable bristle fixation is solved, enabling the bristles to oscillate adaptively, thus improving the cleaning effect and user comfort of the toothbrush.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PERFECT GRP CORP LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-09
Smart Images

Figure CN224330587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning products technology, and in particular to a toothbrush head and a toothbrush. Background Technology
[0002] A toothbrush is a cleaning product made by applying toothpaste to the bristles and then repeatedly brushing all parts of the teeth to maintain oral hygiene. Currently, toothbrush bristles are fixed to the handle, so brushing involves only the movement of the bristles, which cannot be effectively controlled by force. The brushing angle and pressure are adjusted solely by the flexibility of the bristles themselves.
[0003] To better achieve changes in brushing angle and pressure, existing manufacturers have added support components to the bristles to enable oscillation. At the same time, the bristles can adaptively adjust when pressure is applied to suit different brushing angles and pressures. However, existing support components are often directly fixed to the brush head, which is not secure enough and can easily cause bristles to fall off. Utility Model Content
[0004] The purpose of this invention is to provide a toothbrush head and toothbrush that solves the technical problem of insufficient stability after bristle assembly in the prior art.
[0005] This application discloses a toothbrush head, comprising:
[0006] The support member has a groove on its top;
[0007] Bristles are disposed inside the support member;
[0008] A brush handle, the head of which is located above the top of the carrier;
[0009] A soft rubber layer is wrapped around the head of the carrier and the brush handle.
[0010] This application enables the bristles to swing under force by adding a support member. In addition, this application also provides a groove on the top of the support member, which facilitates the connection stability between the bristles and the support member, thereby further ensuring the stability of the toothbrush head connection.
[0011] Based on the above technical solution, the embodiments of this application can be further improved as follows:
[0012] Furthermore, a step is provided on the top outer side of the support member;
[0013] The soft rubber layer wraps around the step. The advantage of this step is that the step and the soft rubber layer work together to achieve wrapping, thereby ensuring the stability of the connection between the load-bearing component and the soft rubber layer.
[0014] Furthermore, the bearing component is divided into an upper bearing segment and a lower bearing segment. The outer diameter of the upper bearing segment is larger than the outer diameter of the lower bearing segment. The beneficial effect of this step is that it designs the bearing component to ensure the stability of the connection.
[0015] Furthermore, the top of the carrier is provided with the groove. The beneficial effect of this step is that the groove can ensure that the bristles are better connected to the carrier.
[0016] Furthermore, the sidewall of the support member is provided with the groove.
[0017] Furthermore, the sidewalls and top of the carrier are provided with the grooves. The advantage of this step is that the design of the groove positions ensures the stability of the bristle fixation.
[0018] Furthermore, the groove can be serrated, rectangular, trapezoidal, elliptical, arc-shaped, or wavy. The advantage of this step is that it achieves fixation through different shapes.
[0019] Furthermore, there are multiple carriers, and the carriers are spaced apart; the ends of the bristles extend out of the top of the carriers and are fused together to form a single unit. The advantage of this step is that multiple carriers can be used to increase the degree of freedom of swing.
[0020] This application also discloses a toothbrush, which includes the aforementioned toothbrush head.
[0021] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0022] 1. This application assembles the bristles onto the carrier, so that when brushing teeth, the bristles adaptively adjust their angle and force when under pressure to adapt to different brushing needs and improve the cleaning effect.
[0023] 2. This application uses a soft rubber layer for covering, which avoids damage to the oral cavity wall by hard materials and improves the comfort of use;
[0024] 3. The bristles in this application can better conform to the tooth surface, deeply clean between teeth, and bring better cleaning results.
[0025] 4. The soft rubber coating design in this application enhances the flexibility of the toothbrush head structure, enabling it to better adapt to different mouth shapes and brushing habits; Attached Figure Description
[0026] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the structure of a toothbrush head according to a specific embodiment of the present utility model;
[0028] Figure 2 for Figure 1 A structural schematic diagram of the middle support component and the brush bristle section;
[0029] Figure 3 for Figure 1 Schematic diagram of the load-bearing component;
[0030] Figure 4 for Figure 1 A schematic diagram of the structure of another load-bearing component;
[0031] Figure 5 for Figure 1 A structural schematic diagram of another load-bearing component;
[0032] The attached figures are labeled as follows:
[0033] 1-Carrier component; 2-Groove; 3-Bristles; 4-Handle; 5-Soft rubber layer; 6-Step;
[0034] 101 - Upper load-bearing segment; 102 - Lower load-bearing segment. Detailed Implementation
[0035] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0036] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0037] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this utility model.
[0038] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] To better understand the above technical solutions, the following will provide a detailed description of the technical solutions in conjunction with the accompanying drawings and specific embodiments.
[0040] Example 1:
[0041] like Figure 1-5 As shown in the figure, this application discloses a toothbrush head and a toothbrush. The toothbrush head is designed with grooves on the carrier to ensure the stability of the bristles when fixed. In order to further ensure the stability of the carrier and the toothbrush head after assembly, this application provides steps on the outer wall of the carrier to increase the biting force and ensure the stability of the toothbrush part.
[0042] like Figure 1 , 2 The specific structure of this application includes:
[0043] The support member 1 has a groove 2 on its top. The support member 1 can be of different shapes to accommodate different numbers of bristles.
[0044] The bristles 3 are located inside the support member 1, meaning that after being connected to the support member 1, they are subsequently connected to other components.
[0045] Brush handle 4, the head of which is located above the top of the carrier 1;
[0046] A soft rubber layer 5 is wrapped around the head of the carrier 1 and the brush handle 4. The soft rubber layer 5 is used to wrap the carrier 1 and the brush handle 4 to complete the assembly of the toothbrush head.
[0047] This application improves the assembly method of the bristles 3, that is, first connecting them to the carrier 1, and then wrapping them with a soft rubber layer. This not only ensures that the bristles can adaptively adjust their angle and force when under pressure to adapt to different brushing needs and improve the cleaning effect, but also avoids damage to the oral cavity wall by hard materials and improves the comfort of use. Moreover, the soft rubber coating design enhances the flexibility of the toothbrush head structure, making it better able to adapt to different oral cavity shapes and brushing habits.
[0048] To further ensure the stability of the carrier and the soft rubber layer 5 during assembly, the top outer side of the carrier 1 in this application is provided with a step 6; specifically, the soft rubber layer 5 wraps around the step 6, that is, the step 6 can increase the biting force, thereby ensuring the stability of the brush head.
[0049] To ensure the stability of the connection between the carrier and the soft rubber layer 5, this application further describes the carrier 1, wherein the carrier 1 is divided into an upper carrier segment 101 and a lower carrier segment 102. The outer diameter of the upper carrier segment 101 is larger than the outer diameter of the lower carrier segment 102. At the same time, the bottom of the upper carrier segment 101 is connected to the top of the lower carrier segment 102 to form the step, thereby better realizing the interlocking of the soft rubber layer 5.
[0050] In one embodiment, such as Figure 2 , 4 As shown, the top of the support member 1 is provided with the groove 2. Specifically, the depth of the groove 2 is less than the height of the upper support segment 101. This ensures the stability of the brush bristles after they are melted when they are assembled into the support member 1.
[0051] Specifically, the groove 2 described in this application is serrated, rectangular, trapezoidal, elliptical, arc-shaped, or wavy. As long as there is a notch, it is convenient for subsequent melting and fixing, and further ensures the stability of the bristles.
[0052] In yet another embodiment, such as Figure 3 As shown, the side wall of the support member 1 is provided with the groove 2, and the length of the groove 2 only needs to be less than the height of the support member 1.
[0053] In yet another embodiment, such as Figure 5 As shown, the sidewall and top of the support member 1 are provided with the groove 2, that is, the groove 2 is designed for different positions, so as to better ensure the stability of the bristles after assembly.
[0054] To further enable the bristle carrier to swing simultaneously during brushing and adaptively adjust its angle and force under pressure to meet different brushing needs and improve cleaning effect, multiple carriers 1 are provided, spaced apart. The ends of the bristles 3 extend from the top of the carriers 1 and are fused together to form a single unit. The bristles are separated by multiple carriers 1, which better ensures the stability of the bristles after assembly and provides sufficient space for swinging.
[0055] This application also discloses a toothbrush, which includes the aforementioned toothbrush head.
[0056] Further explanation is provided regarding this application:
[0057] This application discloses a toothbrush head that improves upon existing toothbrush heads. The main improvement is the addition of multiple support members 1, which are spaced apart to facilitate the subsequent force and oscillation of the bristles.
[0058] During assembly, the bristles 3 are first fixed to the carrier 1, and then the soft rubber layer 5 is used to fix them to the head of the brush handle 4, so as to better ensure the brush head can swing under force and better protect the oral cavity.
[0059] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.
[0060] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A toothbrush head, characterized in that, include: The support member (1) has a groove (2) on its top. Brush bristles (3) are disposed inside the support member (1); The brush handle (4) has its head located above the top of the carrier (1); A soft rubber layer (5) is wrapped around the head of the carrier (1) and the brush handle (4).
2. The toothbrush head according to claim 1, characterized in that, The top outer side of the support member (1) is provided with a step (6); The soft rubber layer (5) wraps around the step (6).
3. The toothbrush head according to claim 2, characterized in that, The bearing member (1) is divided into an upper bearing segment (101) and a lower bearing segment, and the outer diameter of the upper bearing segment (101) is larger than the outer diameter of the lower bearing segment (102).
4. The toothbrush head according to claim 3, characterized in that, The groove (2) is serrated, rectangular, trapezoidal, elliptical, arc-shaped, or wavy.
5. The toothbrush head according to claim 4, characterized in that, The top of the support member (1) is provided with the groove (2).
6. The toothbrush head according to claim 4, characterized in that, The side wall of the support member (1) is provided with the groove (2).
7. The toothbrush head according to claim 4, characterized in that, The bearing member (1) has grooves (2) on its sidewalls and top.
8. The toothbrush head according to claim 1, characterized in that, There are multiple carriers (1), and the carriers (1) are spaced apart; the ends of the bristles (3) extend out of the top of the carriers (1) and are fused together to form a whole.
9. A toothbrush, characterized in that, The toothbrush includes the toothbrush head as described in any one of claims 1-8.