Novel multifunctional toothbrush

By incorporating a toothbrush nozzle and toothpaste delivery tube into the design, combined with a multi-zone bristle structure, the problem of cumbersome operation and single bristle type in traditional toothbrushes is solved. This enables precise control of the toothpaste and meets the cleaning needs of multiple zones, improving the user experience and cleaning effect.

CN223958470UActive Publication Date: 2026-03-03蒙晶晶
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional toothbrushes are cumbersome to operate, waste a lot of toothpaste, are difficult to control precisely, and have a uniform bristle hardness, which cannot meet the cleaning needs of different oral areas.

Method used

The brush head body is designed with a paste outlet and a paste delivery tube, combined with a movable docking buckle and a leak-proof washer to achieve precise control and delivery of the paste; the brush head has a hard bristle zone, a medium-hard bristle zone and a soft bristle zone to meet the cleaning needs of different tooth surfaces.

Benefits of technology

It achieves hygienic and efficient use of toothpaste, avoids the inconvenience of manually squeezing toothpaste, ensures cleaning effect, protects gum health, extends product life, and provides a personalized user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223958470U_ABST
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Abstract

According to the novel multifunctional toothbrush, a toothpaste outlet is formed in a brush head body, a toothpaste conveying pipe is arranged at one end of the toothpaste outlet, and a movable butt joint buckle is arranged at the bottom end of the brush head body; a paste storage cavity is formed in the first working handle body, and a locking groove is formed in the outer side of the first working handle body; a movable piston is arranged in the second working handle body, the size of the movable piston is matched with the size of the paste storage cavity, a locking convex block matched with the locking groove is arranged on the outer side of the second working handle body, a hollow cavity is formed in the brush head body, and one end of the paste conveying pipe is arranged in the hollow cavity. Through the toothpaste outlet and the toothpaste conveying pipe which are arranged in the brush head body, the toothpaste is accurately controlled and directly conveyed to the bristle area, the inconvenience that the toothpaste needs to be squeezed manually when a traditional toothbrush is used is avoided, and meanwhile the hygiene and the use efficiency of the toothpaste are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of toothbrush manufacturing technology, specifically a new type of multifunctional toothbrush. Background Technology

[0002] Toothbrushes are an essential part of daily life. As living standards improve, people are paying more attention to oral health and their toothbrushes. Traditional toothbrushes often require manual application of toothpaste to the brush head, which is not only cumbersome and wasteful, but also difficult to control precisely, especially inconvenient when traveling or outdoors. Furthermore, the toothpaste's prolonged exposure to air raises concerns about hygiene.

[0003] Meanwhile, most toothbrushes on the market use bristles of a single hardness, which cannot fully meet the cleaning needs of different areas in the mouth. Bristles that are too hard may damage the gums, while bristles that are too soft will not be able to remove stubborn stains, resulting in poor cleaning performance.

[0004] Therefore, a new type of multifunctional toothbrush is provided to solve the above problems. Utility Model Content

[0005] In view of the above situation and to overcome the defects of the prior art, this utility model provides a new type of multifunctional toothbrush to at least partially solve the above technical problems.

[0006] The technical solution adopted by this utility model is as follows:

[0007] This utility model proposes a novel multifunctional toothbrush, comprising: a brush head body, including a toothpaste outlet and a movable coupling buckle, wherein the toothpaste outlet is located inside the brush head body, one end of the toothpaste outlet is provided with a toothpaste delivery tube, and the movable coupling buckle is located at the bottom end of the brush head body; a first working handle body, wherein the first working handle body has a toothpaste storage cavity inside, and a locking groove is provided on the outer side of the first working handle body; and a second working handle body, wherein the second working handle body has a movable piston inside, the size of which is adapted to the size of the toothpaste storage cavity, and a locking protrusion adapted to the locking groove is provided on the outer side of the second working handle body.

[0008] As a further embodiment of this utility model: the brush head body is provided with a hollow cavity, and one end of the paste delivery tube is located inside the hollow cavity.

[0009] As a further improvement of this utility model: the movable docking buckle is provided in four sets, and each of the four sets of movable docking buckles is provided with a leak-proof washer at one end.

[0010] As a further improvement of this utility model, the outer side of the brush head body is provided with a hard bristle area, a medium-hard bristle area and a soft bristle area respectively.

[0011] As a further improvement of this utility model: one end of the first working handle is provided with a fixed docking groove, which is adapted to the movable docking buckle.

[0012] As a further improvement of this utility model: a docking groove is provided on the outer side of the first working handle, and a docking block is provided on the outer side of the second working handle, wherein the docking block and the docking groove are adapted to each other.

[0013] As a further improvement of this utility model, one side of the outer wall of the brush head body is provided with anti-collision silicone.

[0014] As a further improvement of this invention, the size of the toothpaste storage cavity is adapted to the size of the external toothpaste tube.

[0015] Implementing the embodiments of this utility model will have the following beneficial effects:

[0016] This embodiment achieves precise control and direct transfer of toothpaste to the bristle area through the toothpaste outlet and toothpaste delivery tube set inside the brush head body, avoiding the inconvenience of manually squeezing toothpaste when using a traditional toothbrush, while ensuring the hygiene and efficiency of the toothpaste.

[0017] This embodiment uses a configuration of hard bristle area, medium-hard bristle area and soft bristle area to meet the cleaning needs of different tooth surfaces and oral cavity areas. The hard bristle area can effectively remove stubborn stains on the tooth surface, the medium-hard bristle area is suitable for daily cleaning, and the soft bristle area can gently protect the gums and reduce discomfort during brushing.

[0018] This embodiment uses a combination of a movable connecting buckle and a leak-proof gasket to ensure that the ointment will not leak during storage and use, maintaining the cleanliness of the product and extending its lifespan.

[0019] This embodiment, through the cooperation of the fixed docking groove and the movable docking buckle, as well as the matching of the locking groove and the locking protrusion, allows users to easily replace different working handles, which facilitates the replenishment of ointment and provides a personalized user experience.

[0020] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of the novel multifunctional toothbrush proposed in the embodiments of this utility model;

[0023] Figure 2 This is a schematic diagram of the back structure of the novel multifunctional toothbrush proposed in an embodiment of this utility model.

[0024] In the diagram: 1. Brush head body; 2. Hard bristle area; 3. Medium-hard bristle area; 4. Soft bristle area; 5. Cream outlet; 6. Leak-proof gasket; 7. Hollow cavity; 8. Movable docking buckle; 9. Anti-collision silicone; 10. Fixed docking groove; 11. Cream delivery tube; 12. First working handle body; 13. Docking groove; 14. Cream storage cavity; 15. Locking groove; 16. Second working handle body; 17. Moving piston; 18. Locking protrusion; 19. Docking block.

[0025] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0026] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0027] It is important to note that the terms "first," "second," etc., are used only to distinguish between descriptive and positional descriptions, and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified with "first," etc., may explicitly or implicitly include one or more of that feature; similarly, when the quantity of certain features is not limited by words such as "two" or "three," it should be noted that such features also explicitly or implicitly include one or more features.

[0028] In the embodiments of this utility model, unless otherwise explicitly specified and limited, terms such as "installation," "connection," and "fixation" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection, a direct connection, a welding 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 based on the accompanying drawings and specific circumstances.

[0029] In the description of the embodiments of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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 limitations on the embodiments of this utility model.

[0030] like Figures 1 to 2 As shown, a novel multifunctional toothbrush includes: a brush head body 1, including a toothpaste outlet 5 and a movable coupling buckle 8. The toothpaste outlet 5 is located inside the brush head body 1, and one end of the toothpaste outlet 5 is provided with a toothpaste delivery tube 11. The movable coupling buckle 8 is located at the bottom end of the brush head body 1. The brush head body 1 has a hollow cavity 7, and one end of the toothpaste delivery tube 11 is located inside the hollow cavity 7. There are four sets of movable coupling buckles 8, and one end of each of the four sets of movable coupling buckles 8 is provided with a leak-proof gasket 6. The outer side of the brush head body 1 is respectively provided with a hard bristle area 2, a medium-hard bristle area 3, and a soft bristle area 4.

[0031] In a specific application of this utility model embodiment, the brush head body 1 is connected to the first working handle body 12. The brush head body 1 is rotated, and the fixed docking groove 10 and the movable docking buckle 8 are used to achieve a stable docking of the brush head body 1, ensuring that it will not loosen during use. The four sets of movable docking buckles 8 are equipped with anti-leakage gaskets 6, which can effectively prevent the toothpaste from leaking and ensure the cleanliness and hygiene of the toothbrush during use and storage.

[0032] Choose the appropriate bristle area based on your individual oral condition and cleaning needs. Hard bristle area 2 is suitable for removing stubborn stains on the tooth surface; medium-hard bristle area 3 is suitable for daily tooth cleaning, while also removing plaque and food debris; soft bristle area 4 is specially designed for cleaning sensitive teeth or gums.

[0033] In one possible implementation, a first working handle 12 is provided with an ointment storage cavity 14 inside the first working handle 12, a locking groove 15 is provided on the outer side of the first working handle 12, and a fixed docking groove 10 is provided at one end of the first working handle 12, which is adapted to the movable docking buckle 8.

[0034] In a specific application of this utility model embodiment, toothpaste is squeezed into the toothpaste storage cavity 14, so that the user does not need to squeeze toothpaste every time, saving time and toothpaste usage. The capacity of the toothpaste storage cavity 14 is moderate and can meet the needs of multiple brushings.

[0035] As the amount of toothpaste inside the toothpaste reservoir 14 increases, the second working handle 16 will slowly move backward until the fixed docking groove 10 and the movable docking buckle 8 are connected to each other, fixing the first working handle 12 and the second working handle 16 relative to each other. At this time, the moving piston 17 will move to one end of the second working handle 16.

[0036] In one possible implementation, a second working handle 16 is provided, inside which a movable piston 17 is provided, the size of which is adapted to the size of the ointment storage cavity 14. A locking protrusion 18 adapted to the locking groove 15 is provided on the outer side of the second working handle 16. A docking groove 13 is also provided on the outer side of the first working handle 12. A docking block 19 is provided on the outer side of the second working handle 16, and the docking block 19 is adapted to the docking groove 13.

[0037] In a specific application of this utility model embodiment, when toothpaste is needed, the second working handle 16 is pushed closer to the first working handle 12. At this time, the moving piston 17 will push the toothpaste into the toothpaste delivery tube 11 inside the second working handle 16 and discharge the toothpaste from the toothpaste outlet 5, thereby completing the toothpaste extrusion work.

[0038] In one possible implementation, a shock-absorbing silicone 9 is provided on one side of the outer wall of the brush head body 1, and the size of the toothpaste reservoir 14 is adapted to the size of the external toothpaste tube.

[0039] In a specific application of this utility model embodiment, the suitable external toothpaste is inserted into the toothpaste storage cavity 14. Since the size of the toothpaste storage cavity 14 is compatible with the size of the external toothpaste, the toothpaste can be kept stable and not easily fall off.

[0040] During brushing, if you encounter misaligned teeth or protruding crowns, the anti-collision silicone 9 can play its role in preventing the hard part of the brush head from directly hitting the teeth or gums, reducing discomfort during use, and protecting the health of teeth and gums. The anti-collision silicone 9 is made of soft and elastic material, which can provide a good cushioning effect even when brushing your teeth vigorously.

[0041] The working principle of this embodiment is as follows:

[0042] Connect the brush head body 1 to the first working handle body 12. Rotate the brush head body 1 and use the fixed docking groove 10 and the movable docking buckle 8 to achieve a stable docking of the brush head body 1, ensuring that it will not loosen during use. The four sets of movable docking buckles 8 are equipped with anti-leakage gaskets 6, which can effectively prevent the ointment from leaking.

[0043] Specifically, as the amount of toothpaste inside the toothpaste reservoir 14 increases, the second working handle 16 will slowly move backward until the fixed docking groove 10 and the movable docking buckle 8 are connected to each other, fixing the first working handle 12 and the second working handle 16 relative to each other. At this time, the moving piston 17 will move to one end of the second working handle 16.

[0044] Specifically, when toothpaste is needed, the second working handle 16 is pushed closer to the first working handle 12. At this time, the moving piston 17 will push the toothpaste into the toothpaste delivery tube 11 inside the second working handle 16 and discharge the toothpaste from the toothpaste outlet 5, thereby completing the toothpaste extrusion.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0047] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A new multi-functional toothbrush characterized in that, Include: The brush head body (1) includes an outflow port (5) and a movable butt joint buckle (8), the outflow port (5) is arranged in the inside of the brush head body (1), one end of the outflow port (5) is provided with a paste conveying pipe (11), and the movable butt joint buckle (8) is arranged at the bottom end of the brush head body (1); The first working handle body (12) is internally provided with a paste storage cavity (14), and the outer side of the first working handle body (12) is provided with a locking groove (15); The second working handle body (16) is internally provided with a movable piston (17), the size of the movable piston (17) is matched with the size of the paste storage cavity (14), and the outer side of the second working handle body (16) is provided with a locking protrusion (18) matched with the locking groove (15).

2. The new multi-functional toothbrush as claimed in claim 1, wherein, The brush head body (1) is provided with a hollow cavity (7), and one end of the paste conveying pipe (11) is arranged in the inside of the hollow cavity (7).

3. The new multi-functional toothbrush as claimed in claim 1, wherein, The movable butt joint buckle (8) is provided with four groups, and one end of the four groups of movable butt joint buckles (8) is provided with a leakage prevention gasket (6).

4. The new multi-functional toothbrush as claimed in claim 1, wherein, The outer side of the brush head body (1) is respectively provided with a bristle area (2), a medium bristle area (3) and a soft bristle area (4).

5. The new multi-functional toothbrush as claimed in claim 1, wherein, One end of the first working handle body (12) is provided with a fixed butt joint groove (10), and the fixed butt joint groove (10) is matched with the movable butt joint buckle (8).

6. The new multi-functional toothbrush as claimed in claim 1, wherein, The outer side of the first working handle body (12) is also provided with a butt joint groove (13), and the outer side of the second working handle body (16) is provided with a butt joint block (19), the butt joint block (19) and the butt joint groove (13) are matched.

7. The new multi-functional toothbrush as claimed in claim 1, wherein, The outer wall of the brush head body (1) is provided with a bump-proof silica gel (9) on one side.

8. The new multi-functional toothbrush as claimed in claim 1, wherein, The size of the paste storage cavity (14) is matched with the size of the external toothpaste.