A brush head jig for toothbrush head production

By designing grooves on the toothbrush head fixture and using hot-melt technology, the problem of the toothbrush head fixture being unable to fix the carrier and bristles was solved, achieving high-quality production of toothbrush heads and multi-angle cleaning effects.

CN224320385UActive Publication Date: 2026-06-05PERFECT GRP CORP LTD

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
2026-06-05

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Abstract

The utility model discloses a brush head jig for toothbrush head production relates to cleaning article technical field, wherein, toothbrush head includes bearing piece, brush and brush head body, and bearing piece inside is installed with brush, and bearing piece is installed on brush head body, and brush head jig is the jig body of integrated molding, is set up with recess on the jig body, and the top of recess is used for placing bearing piece, and the inside of recess is used for placing brush. The utility model solves the technical problem that the jig of prior art can not realize the fixed bearing piece and brush.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning products technology, and in particular to a brush head fixture for toothbrush head production. Background Technology

[0002] With social development and the progress of civilization, people's demands for living standards are also increasing. Besides becoming more stringent in improving their basic needs such as clothing, food, housing, and transportation, they are also becoming increasingly discerning about the hygiene of their living environment. As an indispensable part of the cleaning workforce, the demand for cleaning brushes is gradually increasing. Therefore, high-quality cleaning brushes not only achieve efficient and high-level cleaning capabilities but also bring huge sales and profits to businesses.

[0003] To better achieve changes in brushing angle and pressure, existing manufacturers add 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 fixtures are used to place the bristles, i.e., to complete the positioning of the bristles and then complete the production of the toothbrush head. They cannot complete the processing and production of toothbrush heads with support components. Utility Model Content

[0004] The purpose of this invention is to provide a brush head fixture for toothbrush head production, which solves the technical problem that existing fixtures cannot fix the load-bearing components and bristles.

[0005] This application discloses a toothbrush head fixture for toothbrush head production. The toothbrush head includes a carrier, bristles, and a brush head body. The bristles are installed inside the carrier and the carrier is mounted on the brush head body. The toothbrush head fixture is an integrally formed fixture body. A groove is formed on the fixture body. The top of the groove is used to place the carrier, and the inside of the groove is used to place the bristles.

[0006] This application designs a fixture that places a carrier component in a groove on the fixture, then connects and fits the carrier component with the bristles, and finally installs it onto the toothbrush head, thereby ensuring the quality of the toothbrush head.

[0007] Based on the above technical solution, the embodiments of this application can be further improved as follows:

[0008] Furthermore, the top inner wall of the groove is stepped. The advantage of this step is that the stepped shape facilitates the placement of the support and also prevents the molten part of the brush bristles from entering below.

[0009] Furthermore, there are multiple grooves, and the grooves are spaced apart. The advantage of this step is that it enables the assembly of multiple bristles.

[0010] Furthermore, the top of the fixture body is provided with a placement groove for placing the brush head body, and the groove is located at the bottom of the placement groove. The beneficial effect of this step is that the placement groove facilitates the placement of the toothbrush head and facilitates subsequent processing.

[0011] Furthermore, mounting slots are provided on both sides of the fixture body. The advantage of this step is that the fixture is easy to install through these mounting slots.

[0012] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0013] 1. This application designs a fixture with a groove for placing the carrier and the bristles, completing the processing of both, and then placing the brush head body inside the groove to complete the installation of the toothbrush head.

[0014] 2. This application designs the interior of the groove to facilitate the stable placement of the support component, thereby improving the quality of the brush head product. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a schematic diagram of the structure of a brush head fixture for toothbrush head production according to a specific embodiment of this utility model;

[0017] Figure 2 for Figure 1 Top view;

[0018] Figure 3 for Figure 2 Sectional view along axis AA;

[0019] Figure 4 This is a schematic diagram of a toothbrush head structure in a toothbrush head fixture for toothbrush head production, as described in a specific embodiment of this utility model;

[0020] The attached figures are labeled as follows:

[0021] 1- Toothbrush head; 2- Fixture body; 3- Groove; 4- Placement slot; 5- Mounting slot;

[0022] 101-Carrier component; 102-Brush bristles; 103-Brush head body. Detailed Implementation

[0023] 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.

[0024] 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.

[0025] 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.

[0026] In this application, unless otherwise expressly specified and limited, the terms "connection," "setup," 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.

[0027] 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.

[0028] Example 1:

[0029] like Figure 1-4 As shown in the embodiment of this application, a brush head fixture for toothbrush head production is disclosed. It is used in the production of toothbrush heads, that is, the bristles are first melted and produced using the brush head fixture of this application, and then the toothbrush production is completed.

[0030] like Figure 4 As shown, further explanation is given regarding the toothbrush head. The toothbrush head 1 of this application includes a carrier 101, bristles 102, and a brush head body 103. The bristles 102 are installed inside the carrier 101, and the carrier 101 is mounted on the brush head body 103. The carrier 101 and the brush head body 103 are connected by a soft rubber layer to ensure the stability of the brush head.

[0031] Specifically, the carrier 101 has multiple shapes for assembling different numbers of bristles. The interior of the carrier 101 is hollow. It is first fused and assembled with the bristles, and then connected to the brush head body 103 to complete the assembly. This not only ensures that the bristles can adaptively adjust their angle and force when pressed to meet different brushing needs and improve the cleaning effect, but also avoids damage to the oral cavity wall by hard materials, improving the comfort of use. Moreover, the soft rubber coating design enhances the flexibility of the toothbrush head structure, allowing it to better adapt to different oral cavity shapes and brushing habits.

[0032] To ensure the stability of the toothbrush head 1, the present application also designs the support member 101, that is, the top outer side of the support member 101 is provided with a step; specifically, when the soft rubber layer covers the step, the step can increase the biting force, thereby ensuring the stability of the brush head part.

[0033] Specifically, the support member 101 is divided into an upper support segment and a lower support segment. The outer diameter of the upper support segment is larger than that of the lower support segment. At the same time, the bottom of the upper support segment is connected to the top of the lower support segment to form the step, thereby better realizing the interlocking of the soft rubber layer.

[0034] To further ensure the stability of the connection between the bristles 102 and the carrier 101, this application may also provide a rectangular groove or a serrated groove on the outer wall of the carrier 101 to facilitate the subsequent melting and fixing of the bristles 102.

[0035] In processing the bristles 102 and the carrier 101, this application requires the use of a corresponding brush head fixture, specifically, as follows: Figure 1-3 As shown, the brush head fixture is a one-piece molded fixture body 2. The fixture body 2 has a groove 3. The top of the groove 3 is used to place the carrier 101, and the inside of the groove 3 is used to place the bristles 102. If there are excess bristles, the excess parts are cut off. Then, the bottom of the bristles is melted into a block by hot melting and fixed to the bristle carrier to complete the fusion connection assembly. Then, it is installed on the toothbrush head 1.

[0036] The inner top wall of the groove 3 is stepped, which ensures stability and allows for the stable placement of the support member 101.

[0037] Meanwhile, there are multiple grooves 3, and the grooves 3 are spaced apart. Each groove 3 can hold a support member 101, which can be selected according to the actual situation.

[0038] The top of the fixture body 2 is provided with a placement groove 4 for placing the brush head body 103. The groove 3 is located at the bottom of the placement groove 4. The placement groove 4 is similar to an ellipse shape, which is used to place the toothbrush head to complete the assembly.

[0039] The fixture body 2 has mounting slots 5 on both sides, which facilitates installation and helps the fixture body 2 to complete assembly.

[0040] Further explanation is provided regarding this application:

[0041] This application discloses a jig for producing toothbrush heads. The toothbrush head includes components such as a carrier and bristles. The outer wall of the carrier is provided with a step, which facilitates stability during subsequent assembly with the brush head body 103.

[0042] During assembly, the carrier 101 is first placed on the top of the groove 3 so that the step matches the step on the top of the groove 3. Then the bristles and the carrier 101 are fixed to complete the assembly. Subsequently, the soft rubber layer is used to fix it to the head of the brush handle, so as to better ensure the brush head's force swing and better protect the oral cavity.

[0043] 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.

[0044] 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.

[0045] 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 will 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 fixture for toothbrush head production, the toothbrush head (1) comprising a carrier (101), bristles (102), and a brush head body (103), wherein the bristles (102) are installed inside the carrier (101), and the carrier (101) is mounted on the brush head body (103), characterized in that, The brush head fixture is an integrally formed fixture body (2). The fixture body (2) has a groove (3). The top of the groove (3) is used to place the carrier (101), and the inside of the groove (3) is used to place the brush bristles (102).

2. The brush head fixture according to claim 1, characterized in that, The top inner wall of the groove (3) is stepped.

3. The brush head fixture according to claim 1, characterized in that, There are multiple grooves (3), and the grooves (3) are spaced apart.

4. The brush head fixture according to claim 3, characterized in that, The top of the fixture body (2) is provided with a placement groove (4) for placing the brush head body (103), and the groove (3) is located at the bottom of the placement groove (4).

5. The brush head fixture according to claim 1, characterized in that, The fixture body (2) has mounting slots (5) on both sides.