Toothbrush
The toothbrush's ergonomic design and inconvenient storage, achieved through a hollow handle connected to a snap or magnetic snap, solves the problems of non-ergonomic toothbrushes and poor storage, while also achieving efficient cleaning of teeth and between teeth and reducing production costs.
Patent Information
- Application Number
- CN202422385324.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-02-26
- Filing Date
- 2024-09-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Existing toothbrush devices are not ergonomically designed, are inconvenient to store and affect hygiene performance, and have high production costs.
It adopts a hollow brush handle and a pull-out storage structure with a buckle or magnetic connection. The auxiliary dental tool is fixed to the brush handle by a buckle or magnetic snap, which makes it easy to pull out and replace.
The improved toothbrush functionality and ergonomics enhance the storage efficiency and hygiene of dental aids while reducing production costs.
Smart Images

Figure CN223886466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of health care products, and is specifically used to improve human oral hygiene and clean and protect teeth. Background Technology
[0002] The existing invention patent, a toothbrush with storage function (patent number CN 103040235 A, A46B 5 / 00; A46B7 / 00; A61C 17 / 00; 0; application date: December 20, 2012; publication date: April 17, 2013), has the following main drawbacks: the toothbrush device does not conform to ergonomic design, and the use of the auxiliary dental tool and storage inside the toothbrush handle cavity are inconvenient.
[0003] A toothbrush with a tongue-scraping function (Patent No. CN 203943258 U, A46B 5 / 00; A46B 15 / 00; Application Date: July 21, 2014; Publication Date: November 19, 2014). This utility model improves upon some of the shortcomings of the aforementioned invention by having a hollow structure at the end of the toothbrush handle to accommodate a tool and brush head for cleaning the tongue.
[0004] The disadvantage of this device is that storing too many auxiliary dental cleaning tools inside the brush handle cavity can significantly affect the hygiene performance of the tools.
[0005] The technical problem to be solved by this utility model is to provide a toothbrush that improves the functionality of the toothbrush as a hygiene and health care product, making it more ergonomic, enabling the cleaning of teeth and gaps between teeth with a single device, while improving the storage efficiency of auxiliary dental tools. Utility Model Content
[0006] To solve the above-mentioned technical problems, the present invention includes a hollow brush handle and a brush head. The hollow brush handle has an end cap and an auxiliary dental tool placed inside its cavity. The brush head is connected to the hollow brush handle through a snap-fit element, and the auxiliary dental tool is placed inside the brush handle cavity through a pull-out storage principle.
[0007] As an improvement, the hollow brush handle and auxiliary dental tools are made of metal. With this structure, the auxiliary dental tools built into the design and the auxiliary dental tools are connected and secured with magnetic snaps using a pull-out storage principle.
[0008] When this invention adopts this technical solution, it can prevent the auxiliary dental tool stored in the brush handle cavity from having a deteriorated cleaning performance.
[0009] As an improvement, the hollow brush handle and auxiliary dental tools are made of plastic. With this structure, the auxiliary dental tools built in by means of a pull-out storage principle are connected and fixed with snap-fit devices.
[0010] By adopting this technical solution, the present invention can reduce the production cost of toothbrushes.
[0011] The pull-out storage structure allows for the convenient removal and replacement of the toothbrush accessory. The toothbrush accessory is internally stored within the hollow handle cavity using this pull-out structure, allowing for use without removing it from the handle cavity, and multiple accessories can be stored within the cavity. If the technical solution involves all major connecting parts of the toothbrush being magnetically attached to the hollow metal handle, it prevents pathogenic microorganisms from adhering to and developing on the toothbrush surface. If the technical solution involves all major connecting parts of the toothbrush being made of plastic, it reduces material costs during production, minimizes the workload of parts manufacturing, and ultimately lowers the overall production cost of the toothbrush. Attached Figure Description
[0012] The present invention will be further described in detail with reference to the accompanying drawings.
[0013] Figure 1 A full view of the toothbrush is shown;
[0014] Figure 2 A full view of the brush head is shown;
[0015] Figure 3 A full view of the hollow brush handle with the end cap closed is shown;
[0016] Figure 4 A full view of the hollow brush handle with the end cap open is shown;
[0017] Figure 5 A full view of the dental aid is shown. Detailed Implementation
[0018] Reference Figure 1 The toothbrush includes a brush head 2 mounted on a hollow handle 1, with an auxiliary dental instrument 3 pre-inserted into the cavity at the other end of the hollow handle and covered and protected by an end cap 4.
[0019] The specific usage of this utility model is as follows.
[0020] Forcefully push the brush head 2 (refer to) Figure 2 ) Fixedly installed on the hollow brush handle 1 (refer to Figure 3 Then open the end cap 4 located at the end of the hollow brush handle 1 to expose the hollow brush handle cavity 1 (refer to...). Figure 4Place the required number of auxiliary dental tools (3) into the cavity in sequence (refer to...). Figure 5 Then close the end cap 4 on the end of the hollow brush handle 1. After basic tooth cleaning is completed, when performing auxiliary cleaning and interdental cleaning, open the end cap 4 and pull out the auxiliary toothbrush 3 from the open end. Since the auxiliary toothbrushes 3 are connected to each other, the entire sleeve consisting of multiple auxiliary toothbrushes should be moved down by the length of one auxiliary toothbrush 3. After cleaning the teeth and interdental spaces, remove the brush head 2 from the hollow brush handle 1 and clean it. Then, pull out the used auxiliary toothbrush 3 from the cavity of the hollow brush handle 1 and insert it into the empty part of the hollow brush handle to replace the new auxiliary toothbrush 3. This empty part is located above the remaining auxiliary toothbrush 3 in the hollow brush handle.
[0021] Compared to traditional toothbrushes, the device proposed in this utility model can comprehensively solve the problem of efficiently cleaning teeth and gaps between teeth with a single device.
[0022] This invention can be used for both basic tooth cleaning and interdental cleaning.
Claims
1. A toothbrush, comprising a brush head (2) and a hollow handle (1), characterized in that, The hollow brush handle (1) has an end cap (4) and a plurality of auxiliary dental instruments (3) placed in its cavity. The brush head (2) is connected to the hollow brush handle (1) by a snap-fit element. The auxiliary dental instruments (3) are placed in the cavity of the hollow brush handle (1) by a pull-out storage principle. In the cavity, the plurality of auxiliary dental instruments (3) are connected to each other to form a complete sleeve, and the auxiliary dental instruments (3) are allowed to be pulled out from the hollow brush handle (1) with the end cap (4) opened.
2. The toothbrush according to claim 1, characterized in that, The toothbrush is fixed by connecting the auxiliary dental tool (3) built in through the pull-out storage principle, and the connection between the auxiliary dental tool (3) and the hollow brush handle (1) is achieved by magnetic snap fasteners.
3. The toothbrush according to claim 2, characterized in that, The hollow brush handle (1) and the auxiliary dental instrument (3) are made of metal.
4. The toothbrush according to claim 3, characterized in that, The hollow brush handle (1) and the auxiliary dental instrument (3) are made of plastic.