Tongue scraping nozzle and oral irrigator
By integrating a rinsing pipe and a scraper, massage protrusions, water outlet, and tongue brush on the tongue scraper nozzle, the problem of low cleaning efficiency and insufficient comfort of existing tongue scrapers is solved, achieving efficient tongue cleaning and massage functions and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RISUN TECH (SHENZHEN) LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-14
AI Technical Summary
Existing tongue scrapers cannot simultaneously rinse and massage the soft deposits on the tongue, resulting in low cleaning efficiency and insufficient comfort, which affects oral cleaning effectiveness and user experience.
Design a tongue scraper nozzle comprising a hollow shell tongue scraper body and a rinsing pipe. The tongue scraper is coated with a rubber and equipped with a scraper, massage protrusions, water outlet and tongue brush, realizing the multi-functional integration of tongue cleaning, massage and rinsing.
It significantly improves cleaning efficiency and comfort, enhancing the user's oral care experience. The multi-functional integrated tongue scraper nozzle achieves a comprehensive and meticulous tongue cleaning and massage effect.
Smart Images

Figure CN224112727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral irrigator technology, and in particular to a tongue scraper nozzle and oral irrigator. Background Technology
[0002] In the field of oral irrigator technology, existing tongue scrapers have obvious limitations in oral cleaning. For example, traditional tongue scrapers mostly use a single physical scraping structure, which cannot simultaneously achieve the functions of rinsing and massaging soft plaque on the tongue, resulting in low cleaning efficiency and insufficient comfort, thus affecting the oral cleaning effect and user experience. Utility Model Content
[0003] This utility model provides a tongue scraper nozzle and a dental flosser, which aims to overcome the problems existing in related technologies.
[0004] This utility model provides a tongue scraper nozzle, comprising:
[0005] The tongue scraper body has a hollow shell structure with a flushing pipe running through its length inside. One end of the flushing pipe is connected to a flushing chamber.
[0006] A tongue scraper is coated with a rubber coating and placed over the rinsing chamber. The surface of the tongue scraper is provided with a scraper, massage protrusions, a water outlet, and a tongue brush arranged sequentially from top to bottom; wherein the water outlet is connected to the rinsing chamber.
[0007] In one embodiment, multiple massage protrusions are provided, and the multiple massage protrusions are evenly spaced apart.
[0008] In one embodiment, the massage protrusion is one of a hemispherical structure, a trapezoidal structure, and a prism structure.
[0009] In one embodiment, the scraper is a symmetrical arc-shaped protrusion structure, the height of which decreases from the middle to both sides, and the length of which is greater than the length of the distribution area of the massage protrusions, water outlets and tongue brush.
[0010] In one embodiment, the scraper, massage protrusions, water outlet, and tongue brush on the tongue scraper are integrally molded by injection molding.
[0011] In one embodiment, the tongue brush includes a plurality of columnar protrusions disposed on the rubber-coated surface of the tongue scraper, and the heights of the plurality of columnar protrusions are staggered.
[0012] In one embodiment, the columnar protrusion is made of a flexible material.
[0013] In one embodiment, the flushing chamber has a semi-open structure and is provided with a guide groove inside that corresponds to the water outlet.
[0014] In one embodiment, the tongue scraper nozzle further includes a tongue scraper cover covering the rinsing chamber, and the tongue scraper cover is fixed to the tongue scraper body by ultrasonic fixation.
[0015] The tongue scraper is coated with adhesive and placed over the rinsing chamber and the tongue scraper cover.
[0016] This utility model also provides a dental flosser, including a tongue scraper nozzle as described in any of the preceding claims.
[0017] This utility model embodiment integrates multiple functions of tongue cleaning, massage, and rinsing by setting a rinsing pipe and rinsing chamber on the tongue scraper body, and setting a tongue scraper coated with rubber to cover the rinsing chamber. The scraper, massage protrusions, water outlet and tongue brush are reasonably distributed on the surface of the tongue scraper coating, thereby realizing the integration of tongue cleaning, massage and rinsing. It can significantly improve cleaning efficiency and comfort and improve user experience. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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 based on these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the structure of a tongue scraper nozzle provided in an embodiment of this utility model;
[0020] Figure 2 An exploded view of a tongue scraper nozzle provided for an embodiment of this utility model;
[0021] Figure 3 Another exploded view of a tongue scraper nozzle provided for an embodiment of this utility model;
[0022] Figure 4 A schematic diagram of the tongue scraper coating structure in a tongue scraper nozzle provided for an embodiment of this utility model;
[0023] Figure 5 This is a schematic diagram of another structure of the tongue scraper coating in a tongue scraper nozzle, provided as an embodiment of the present invention;
[0024] Figure 6 This is a schematic diagram of the rinsing chamber in a tongue scraper nozzle, provided as an embodiment of the present invention.
[0025] Markings in the image:
[0026] 10. Tongue scraper body; 11. Rinsing chamber; 111. Guide groove; 20. Tongue scraper with rubber coating; 21. Scraper blade; 22. Massage protrusion; 23. Water outlet; 24. Tongue brush; 30. Tongue scraper middle cover. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.
[0029] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0030] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0031] Please see below. Figures 1-5 The tongue scraper nozzle provided in this embodiment of the utility model specifically includes:
[0032] The tongue scraper body 10 has a hollow shell structure and is equipped with a flushing pipe that runs through the length direction. One end of the flushing pipe is connected to the flushing chamber 11.
[0033] The tongue scraper 20 is covered with a rubber coating on the rinsing chamber 11. The surface of the tongue scraper 20 is provided with a scraper 21, massage protrusions 22, water outlet 23 and tongue brush 24 arranged from top to bottom. The water outlet 23 is connected to the rinsing chamber 11.
[0034] In this embodiment, by providing a rinsing pipe and a rinsing chamber 11 on the tongue scraper body 10, which are connected to the water outlet 23 on the tongue scraper coating 20, the rinsing liquid can flow out smoothly. Combined with the tongue brush 24 and scraper 21 on the tongue scraper coating 20, the tongue surface is effectively cleaned. At the same time, massage protrusions 22 are provided on the tongue scraper coating 20 to massage the tongue surface. This achieves a multi-functional integration of tongue cleaning, massage and rinsing, which can significantly improve cleaning efficiency and comfort, and improve the user's oral care experience.
[0035] In practical applications, when using the tongue scraper nozzle, users can first use the tongue brush 24 to scrub the tongue, then rinse the scrubbed area with rinsing liquid sprayed through the water outlet 23, followed by massaging the tongue surface with the massage protrusions 22, and finally using the scraper 21 to carefully scrape away soft coating on the tongue. This improves both the tongue cleaning effect and the user experience. It should be noted that the scraper 21 is positioned on the outer side of the tongue scraper's rubber coating 20, relative to the massage protrusions 22, water outlet 23, and tongue brush 24, to ensure that tongue coating residue can be effectively removed after scrubbing and massaging.
[0036] In one embodiment, multiple massage protrusions 22 are provided, and the multiple massage protrusions 22 are evenly spaced.
[0037] In this embodiment, by setting multiple evenly spaced massage protrusions 22 on the tongue scraper coating 20, the massage effect on the tongue surface is further enhanced, promoting blood circulation and improving oral health. In specific application scenarios, the number and specific arrangement of the massage protrusions 22 can be flexibly adjusted according to user needs to meet the oral care preferences of different individuals and ensure the maximization of the massage effect, for example... Figure 4 As shown, five massage protrusions 22 can be evenly arranged laterally along the surface of the tongue scraper 20.
[0038] In one embodiment, the massage protrusion 22 is one of a hemispherical structure, a trapezoidal structure, and a prism structure.
[0039] In this embodiment, the massage protrusions 22 can be selected in different geometric shapes according to actual needs. For example, a hemispherical structure can provide a gentle massage, a prism structure can enhance the scraping effect, and a trapezoidal structure can take into account both massage and cleaning. Users can choose the appropriate shape of the massage protrusions 22 according to their own oral condition, thereby further improving the user experience.
[0040] In one embodiment, the scraper 21 is a symmetrical arc-shaped protrusion structure. The height of the arc-shaped protrusion structure decreases from the middle to both sides, and the length of the arc-shaped protrusion structure is greater than the length of the distribution area of the massage protrusion 22, the water outlet 23 and the tongue brush 24.
[0041] In this embodiment, by designing the scraper 21 as a symmetrical arc-shaped protrusion with its height decreasing from the center to both sides, it can better conform to the tongue surface and effectively cover all areas of the tongue. This not only ensures even force during scraping and guarantees cleaning effectiveness but also reduces irritation to the tongue surface, improving user comfort. Furthermore, by setting the length of the arc-shaped protrusion to be greater than the length of the distribution areas of the massage protrusions 22, the water outlet 23, and the tongue brush 24, it is ensured that the scraper 21 covers all cleaned and massaged areas, thus achieving comprehensive and meticulous tongue cleaning.
[0042] In one embodiment, the scraper 21, massage protrusions 22, water outlet 23, and tongue brush 24 on the tongue scraper coating 20 are integrally formed by injection molding.
[0043] In this embodiment, the scraper 21, massage protrusions 22, water outlet 23 and tongue brush 24 on the tongue scraper 20 are integrally molded by injection molding process, which can ensure that the components are tightly connected, thereby improving the overall durability and stability of use, while simplifying the production process, reducing manufacturing costs, and providing users with an efficient and convenient oral care tool.
[0044] In one embodiment, the tongue brush 24 includes a plurality of columnar protrusions disposed on the surface of the tongue scraper coating 20, the heights of the plurality of columnar protrusions being staggered.
[0045] In this embodiment, multiple columnar protrusions are provided on the surface of the tongue scraper 20 to clean the tongue surface. The staggered heights of the columnar protrusions increase the friction between the scraper and the tongue coating, effectively improving the cleaning effect. In specific application scenarios, the height of the columnar protrusions can be finely adjusted according to user needs to ensure that both cleaning effect and comfort are achieved.
[0046] In one embodiment, the columnar protrusions are made of a flexible material to improve their durability, extend their service life, and reduce irritation to the user's tongue during use, thereby enhancing user comfort.
[0047] Combination Figure 6 As shown, in one embodiment, the flushing chamber 11 has a semi-open structure and is provided with a guide groove 111 corresponding to the water outlet 23.
[0048] In this embodiment, a guide groove 111 corresponding to the water outlet 23 is provided inside the rinsing chamber 11 to ensure that the water flow can flow evenly to different water outlets 23, so that the water flow can effectively cover all areas of the tongue surface, thereby achieving a comprehensive and uniform rinsing effect and further improving the cleaning effect. At the same time, by adopting a semi-open design for the rinsing chamber 11, this embodiment makes it easier to manufacture the guide groove 111 inside the rinsing chamber 11, thereby reducing the difficulty of manufacturing.
[0049] Understandably, in specific application scenarios, the tongue scraper 20 is equipped with multiple water outlets 23 to ensure that water can flow out from multiple angles and fully cover the tongue surface. Correspondingly, the design of the guide groove 111 also needs to match the number of water outlets 23 to ensure that the water flow of each water outlet 23 can be evenly guided.
[0050] In a specific embodiment, multiple baffles can be set in the flushing chamber 11 to separate different water outlets 23 and form a guide channel 111, thereby ensuring that each water outlet 23 corresponds to a guide channel 111.
[0051] In one embodiment, the tongue scraper nozzle further includes a tongue scraper cover 30 covering the rinsing chamber 11, and the tongue scraper cover 30 is fixed to the tongue scraper body 10 by ultrasonic fixation.
[0052] The tongue scraper is covered with adhesive 20 on the rinsing chamber 11 and the tongue scraper cover 30.
[0053] In this embodiment, by setting the tongue scraper cover 30 to cover the semi-open structure of the rinsing chamber 11, and fixing the tongue scraper cover 30 to the tongue scraper body 10 by ultrasonic fixation, and then covering the rinsing chamber 11 and the tongue scraper cover 30 with tongue scraper adhesive 20, the sealing effect of the rinsing chamber 11 can be ensured, preventing water from seeping out from any gaps other than the water outlet 23, further improving the safety and reliability of the product, and also preventing water leakage from affecting the user experience. In addition, the application of ultrasonic fixation can also strengthen the connection between the tongue scraper cover 30 and the tongue scraper body 10, reduce the failure rate caused by loose connection, and extend the product's service life.
[0054] In specific applications, the tongue scraper coating 20 can be made of TPE material and coated onto the rinsing chamber 11 and the tongue scraper cover 30 using a coating process. TPE material has good elasticity and wear resistance, effectively buffering the impact of water flow on the tongue surface and improving the overall structural stability, ensuring no deformation during long-term use. Simultaneously, the coating process allows the tongue scraper coating 20 to be tightly integrated with the rinsing chamber 11 and the tongue scraper cover 30, further enhancing the product's sealing and durability.
[0055] This utility model embodiment also provides a dental flosser, including the tongue scraper nozzle described above.
[0056] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the systems disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the descriptions are relatively simple; relevant parts can be referred to in the method section. It should be noted that those skilled in the art can make various improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of the claims of this application.
[0057] It should also be noted that, in this specification, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A tongue scraper nozzle, characterized in that, include: The tongue scraper body (10) is a hollow shell structure with a flushing pipe running through the length direction inside. One end of the flushing pipe is connected to a flushing chamber (11). A tongue scraper with adhesive coating (20) is wrapped around the rinsing chamber (11). The surface of the tongue scraper with adhesive coating (20) is provided with a scraper (21), massage protrusions (22), water outlet (23) and tongue brush (24) arranged from top to bottom. The water outlet (23) is connected to the rinsing chamber (11).
2. The tongue scraper nozzle according to claim 1, characterized in that, The massage protrusions (22) are provided in multiple ways, and the multiple massage protrusions (22) are evenly spaced apart.
3. The tongue scraper nozzle according to claim 1, characterized in that, The massage protrusion (22) is one of a hemispherical structure, a trapezoidal structure, and a prismatic structure.
4. The tongue scraper nozzle according to claim 1, characterized in that, The scraper (21) is a symmetrical arc-shaped protrusion structure. The height of the arc-shaped protrusion structure decreases from the middle to both sides, and the length of the arc-shaped protrusion structure is greater than the length of the distribution area of the massage protrusion (22), the water outlet (23) and the tongue brush (24).
5. The tongue scraper nozzle according to claim 1, characterized in that, The scraper (21), massage protrusion (22), water outlet (23) and tongue brush (24) on the tongue scraper coating (20) are integrally formed by injection molding.
6. The tongue scraper nozzle according to claim 1, characterized in that, The tongue brush (24) includes a plurality of columnar protrusions disposed on the surface of the tongue scraper coating (20), and the heights of the plurality of columnar protrusions are staggered.
7. The tongue scraper nozzle according to claim 6, characterized in that, The columnar protrusions are made of flexible material.
8. The tongue scraper nozzle according to claim 1, characterized in that, The flushing chamber (11) is a semi-open structure, and a guide groove (111) corresponding to the water outlet (23) is provided inside.
9. The tongue scraper nozzle according to claim 8, characterized in that, It also includes a tongue scraper cover (30) covering the flushing chamber (11), and the tongue scraper cover (30) and the tongue scraper body (10) are fixed together by ultrasonic fixation. The tongue scraper coating (20) covers the rinsing chamber (11) and the tongue scraper cover (30).
10. A dental flosser, characterized in that, Includes the tongue scraper nozzle as described in any one of claims 1 to 9.