Novel toothbrush assembly and use method thereof
By designing detachable toothbrush heads and cleaning brush components, the problems of residue residue and functional confusion in toothbrush cups are solved, enabling efficient combined use of toothbrushes and cleaning brushes, reducing costs and improving hygiene.
Patent Information
- Application Number
- CN202511360099.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2025-11-21
AI Technical Summary
Existing toothbrush cups are prone to accumulating dirt after prolonged use, leading to bacterial growth. The existing toothbrush and toothbrush cup cleaning functions are confused, affecting health and safety and incurring high costs.
A novel toothbrush assembly is designed, comprising a detachable toothbrush head and a cleaning brush. The toothbrush head and cleaning brush are detachably installed through a combination structure of a limiting shaft, a limiting hole, a protrusion, and a limiting groove, and are stored by a mounting bracket to ensure that the toothbrush function is not affected when using the cleaning brush.
It combines the use of a toothbrush and a cleaning brush, avoiding functional confusion, reducing costs, and improving efficiency and hygiene.
Smart Images

Figure CN120982853A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of toothbrush assembly technology, and in particular to a novel toothbrush assembly and its method of use. Background Technology
[0002] When brushing their teeth, people often use a toothbrush cup to hold water for rinsing. However, if the toothbrush cup is not cleaned for a long time, some dirt will remain on its inner wall and bottom, which can breed bacteria and pose a certain threat to human health. Therefore, people need to clean the dirt. The current cleaning method is to use a spare toothbrush, which is relatively expensive and can easily lead to confusion, i.e., mixing up the toothbrush used for brushing teeth and the toothbrush used for cleaning, which affects people's health and safety. In view of the above, it is necessary to improve the structure of existing toothbrushes and cleaning brushes to adapt to the current needs of brushing teeth and cleaning cups. Summary of the Invention
[0003] To solve the above-mentioned technical problems, the present invention provides a novel toothbrush assembly, including a handle, a toothbrush head disposed on one side of the handle, and a cleaning brush disposed on the other side of the handle, wherein the toothbrush head is detachably mounted on the handle and the cleaning brush is detachably mounted on the handle.
[0004] As a further supplement to this technical solution, the handle is provided with a limiting shaft on the side near the toothbrush head, and a limiting hole is provided below the toothbrush head. It is an assembly type, and the toothbrush head is assembled with the limiting shaft so that the toothbrush head is fixed on the handle.
[0005] As a further addition to this technical solution, the cleaning brush can be retractably installed inside the handle.
[0006] As a further supplement to this technical solution, the bottom of the handle is provided with a receiving hole and the left and right ends of the receiving hole are symmetrically provided with protrusions to limit one end of the cleaning brush. The cleaning brush is provided with a limiting groove at the position corresponding to the protrusion. The protrusion is made of rubber.
[0007] As a further supplement to this technical solution, the protrusions are provided in two sets and are distributed vertically, and are respectively set at both ends of the receiving hole for receiving the cleaning brush and for removing the cleaning brush. The upper and lower sides of the cleaning brush are provided with limiting grooves corresponding to the protrusion positions.
[0008] As a further supplement to this technical solution, the cleaning head at the bottom of the cleaning brush includes a disc shape, a pointed shape, and a hook shape.
[0009] As a further supplement to this technical solution, several limiting horizontal bars are provided longitudinally on both sides of the handle, and the limiting horizontal bars are fixedly installed on the handle.
[0010] As a further supplement to this technical solution, the handle is made of PP or ABS engineering plastic.
[0011] A mounting bracket for a novel toothbrush assembly includes a base and a mounting block disposed on the base. The mounting block has a through hole and an opening at one end. A silicone pad is embedded in the mounting block. The diameter of the through hole is larger than the diameter of the handle and smaller than the length of the side limit bars.
[0012] A method for using a novel toothbrush component includes the following steps: When brushing your teeth, attach the toothbrush head to the handle; do not assemble the cleaning brush. When cleaning cups and bottles, assemble the cleaning brush at the bottom of the handle and fix it in place with the limiting groove and protrusion. After cleaning, manually press the cleaning brush to house it in the limiting hole inside the handle and prevent it from popping out with the limiting groove and protrusion. When brushing or cleaning is not required, place the handle on the mounting bracket for positioning.
[0013] Its advantages are that the toothbrush and cleaning head can be used together as one unit, or they can be used separately without affecting each other, resulting in low cost and excellent performance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall assembly structure of the present invention; Figure 2 This is a schematic diagram of the first angle structure of the present invention without the cleaning brush installed; Figure 3 This is a schematic diagram of the second angle structure of the present invention without the cleaning brush installed; Figure 4 This is a schematic diagram of the mounting bracket of the present invention; Figure 5 This is a schematic diagram of the first structure of the cleaning brush of the present invention; Figure 6 This is a schematic diagram of the second structure of the cleaning brush of the present invention; Figure 7 This is a schematic diagram of the third structure of the cleaning brush of the present invention; Figure 8 This is a schematic diagram of the fourth structure of the cleaning brush of the present invention.
[0015] In the diagram, 1 is the handle; 2 is the toothbrush head; 3 is the cleaning brush; 4 is the limiting shaft; 5 is the limiting hole; 6 is the protrusion; 7 is the receiving hole; 8 is the limiting groove; 9 is the limiting crossbar; 10 is the fixing base; and 11 is the mounting block. Detailed Implementation
[0016] To facilitate a clearer understanding of this technical solution for those skilled in the art, the following will be described in conjunction with the appendix. Figure 1-8 The technical solution of the present invention is described in detail below: like Figure 1-3 As shown, a novel toothbrush assembly includes a handle, a toothbrush head disposed on one side of the handle, and a cleaning brush disposed on the other side of the handle. The toothbrush head and the cleaning brush are detachably mounted on the handle. This assembly allows for the combination of the toothbrush head and the cleaning brush, making it convenient to operate, cost-effective, and preventing misuse, thus improving efficiency. The toothbrush head uses soft, neutral bristles for daily brushing. The cleaning brush uses bristles made of ordinary brush bristles / silicone brush / silicone cleaning sponge.
[0017] like Figure 1 As shown below, the installation method of the toothbrush head and handle will be further explained. The handle has a limiting shaft on the side near the toothbrush head, and the toothbrush head has a limiting hole below it. It is an assembly type. The toothbrush head and the limiting shaft are assembled together to fix the toothbrush head on the handle. In this technical solution, the toothbrush head is easy to replace, the handle can be reused, and the toothbrush head can be replaced as needed.
[0018] like Figure 1 , Figure 3 As shown, the cleaning brush is retractable and can be stored inside the handle. When not in use, the cleaning brush can be stored inside the handle for better hygiene. Furthermore, the bottom of the handle has a receiving hole with symmetrical protrusions at both ends to limit one end of the cleaning brush. The cleaning brush has a limiting groove corresponding to the position of the protrusion. The protrusion is made of rubber. During operation, when the cleaning brush needs to be stored, press the cleaning brush until the protrusion is stored in the limiting groove, which can play a certain limiting role. Since the protrusion is made of rubber, the cleaning brush will not be damaged when it moves in the receiving hole.
[0019] like Figure 1 As shown, further, there are two sets of protrusions distributed vertically, and they are respectively set at both ends of the receiving hole for accommodating the cleaning brush and for removing the cleaning brush. The upper and lower sides of the cleaning brush are provided with limiting grooves corresponding to the protrusion positions. The cleaning brush has two installation states. The first state is when the cleaning brush is not needed, and it is manually pressed into the receiving hole. At this time, both the upper and lower protrusions are abutting against the limiting grooves. The second state is when the cleaning brush needs to be removed and fixed to the handle. At this time, only one protrusion is installed in the limiting groove in the vertical direction, which plays a limiting role in the cleaning brush and facilitates its cleaning of cups or bottles.
[0020] like Figure 5-8 As shown, the cleaning heads at the bottom of the cleaning brush include round, pointed, and hook shapes; round (suitable for wide-bottomed cups); pointed (suitable for narrow-mouthed deep cups); and hook (universal design).
[0021] like Figure 1-3As shown, in order to facilitate the limiting of the handle, several limiting horizontal bars are provided on both sides of the handle in a longitudinal direction, and the limiting horizontal bars are fixedly installed on the handle.
[0022] The handle is made of PP or ABS engineering plastic, and the cleaning brush part is made of silicone cleaning sponge or other cleaning materials, including hard plastic.
[0023] like Figure 4 As shown, in order to better store the handle and facilitate the drying of the toothbrush head and cleaning brush, a mounting bracket for a new type of toothbrush assembly is designed, including a fixed base and a mounting block set on the fixed base. The mounting block has a through hole and an opening at one end. The mounting block is embedded with a silicone pad. The diameter of the through hole is larger than the diameter of the handle and smaller than the length of the limiting crossbars on both sides.
[0024] A method for using a novel toothbrush component includes the following steps: When brushing your teeth, attach the toothbrush head to the handle; do not assemble the cleaning brush. When cleaning cups and bottles, assemble the cleaning brush at the bottom of the handle and fix it in place with the limiting groove and protrusion. After cleaning, manually press the cleaning brush to house it in the limiting hole inside the handle and prevent it from popping out with the limiting groove and protrusion. When brushing or cleaning is not required, place the handle on the mounting bracket for positioning.
[0025] The length of the cleaning brush head should be controlled between 2-2.5cm, the total length of the toothbrush should not exceed 21.5cm, and the diameter of the thickest part of the handle should be about 1.5cm.
[0026] The above technical solutions only embody the preferred technical solutions of the present invention. Any modifications that may be made by those skilled in the art to certain parts thereof embody the principles of the present invention and fall within the protection scope of the present invention.
Claims
1. A novel toothbrush assembly, characterized in that, The device includes a handle, a toothbrush head disposed on one side of the handle, and a cleaning brush disposed on the other side of the handle. The toothbrush head is detachably mounted on the handle, and the cleaning brush is detachably mounted on the handle.
2. The novel toothbrush assembly according to claim 1, characterized in that, The handle has a limiting shaft on the side near the toothbrush head, and the toothbrush head has a limiting hole below it. It is assembled, and the toothbrush head is assembled with the limiting shaft to fix the toothbrush head on the handle.
3. A novel toothbrush assembly according to claim 2, characterized in that, The cleaning brush is retractably mounted inside the handle.
4. A novel toothbrush assembly according to claim 3, characterized in that, The bottom of the handle is provided with a receiving hole and symmetrical protrusions at both ends of the receiving hole to limit one end of the cleaning brush. The cleaning brush is provided with a limiting groove at the position of the protrusion, and the protrusion is made of rubber.
5. A novel toothbrush assembly according to claim 4, characterized in that, The protrusions are provided in two sets and are distributed vertically, and are respectively set at both ends of the receiving hole for receiving the cleaning brush and for removing the cleaning brush. The upper and lower sides of the cleaning brush are provided with limiting grooves corresponding to the protrusion positions.
6. A novel toothbrush assembly according to claim 5, characterized in that, The cleaning head at the bottom of the cleaning brush includes round, pointed, and hook-shaped shapes.
7. A novel toothbrush assembly according to claim 6, characterized in that, Several limiting horizontal bars are provided on both sides of the handle, and the limiting horizontal bars are fixedly installed on the handle.
8. A novel toothbrush assembly according to claim 7, characterized in that, The handle is made of PP or ABS engineering plastic.
9. A mounting bracket for a novel toothbrush assembly according to any one of claims 1-8, characterized in that, It includes a fixed base and a mounting block disposed on the fixed base. The mounting block has a through hole and an opening at one end. A silicone pad is embedded in the mounting block. The diameter of the through hole is larger than the diameter of the handle and smaller than the length of the limit bars on both sides.
10. A method of using a novel toothbrush assembly according to any one of claims 1-8, characterized in that, Includes the following steps: When brushing your teeth, attach the toothbrush head to the handle; do not assemble the cleaning brush. When cleaning cups and bottles, assemble the cleaning brush at the bottom of the handle and fix it in place with the limiting groove and protrusion. After cleaning, manually press the cleaning brush to house it in the limiting hole inside the handle and prevent it from popping out with the limiting groove and protrusion. When brushing or cleaning is not required, place the handle on the mounting bracket for positioning.