Nozzle inserting structure for oral irrigator and oral irrigator
By designing a nozzle insertion structure for the puncher, including a plug-in with a plug-in groove and a plug-in section, the problem of the inability to adapt to the nozzles of different diameters in the prior art is solved, and the user's freedom to select the nozzles according to their usage experience is achieved, and the user experience is improved.
Patent Information
- Application Number
- CN202421846647.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing tooth flushing pump cannot adapt to nozzles of different diameters, which limits the freedom of users to select nozzles based on their usage experience.
A nozzle insertion structure for a tooth puncher is designed, including a nozzle and a plug. The insert has a mounting groove arranged downwardly and an insertion portion with an inner wall projection, forming a first and second insertion spaces to adapt to spray heads of different diameters.
The adaptation of nozzles with different diameters of water inlets is achieved. Users can change the nozzles according to their preferences to improve the user's experience.
Smart Images
Figure CN222929865U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dental irrigators, in particular to a nozzle insertion structure for a dental irrigator and a dental irrigator. Background Art
[0002] The water pump of a dental irrigator is a core component in the dental irrigator, mainly responsible for pressurizing water and spraying it out through the water outlet to effectively clean teeth and the oral cavity.
[0003] The water inlet of the nozzle has various diameters. A nozzle with a larger water inlet diameter is not easily blocked by impurities and has a larger water inflow. A nozzle with a smaller water inlet diameter has a smaller water inflow. Users can choose a nozzle according to their usage experience.
[0004] Common water pumps of dental irrigators on the market can only insert a nozzle with one water inlet diameter onto the water outlet and cannot be adapted to nozzles with other diameters. Therefore, the prior art needs to be further improved. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a nozzle insertion structure for a dental irrigator designed to solve at least one technical problem in the background art.
[0006] The purpose of the utility model is to provide a dental irrigator designed to solve at least one technical problem in the background art.
[0007] To achieve the above purpose, the utility model adopts the following scheme: A nozzle insertion structure for a dental irrigator includes a nozzle and an insertion member. One end of the nozzle has a water inlet and the other end has a water spray outlet. The insertion member has an insertion slot penetrating downward to form a first insertion space. The inner wall of the insertion slot has an inwardly protruding insertion portion to form a second insertion space.
[0008] Wherein, the diameter of the insertion slot gradually decreases from the top to the bottom of the insertion slot.
[0009] Wherein, the insertion portion has an inclined surface that is gradually inclined from the top to the bottom of the insertion portion.
[0010] Wherein, one end of the first insertion space is connected to the inclined surface.
[0011] Wherein, one end of the second insertion space is connected to the end of the inclined surface far from the end connected to the first insertion space.
[0012] Wherein, the insertion portion protrudes around the inner wall of the insertion member.
[0013] Among them, the plug-in part includes an assembly groove, and the assembly groove is recessed from the bottom surface of the plug-in part towards the top surface of the plug-in part.
[0014] Among them, the plug-in part further includes a boss, and the boss protrudes downward from the bottom surface of the plug-in part.
[0015] A dental irrigator includes a housing, a water pump, and the nozzle plug-in structure for the dental irrigator. The housing has an assembly space inside and an opening at the top for the nozzle to pass through. The top of the water pump has a water outlet. The water pump is assembled inside the housing. The plug-in part is assembled on the water pump. The water outlet is arranged corresponding to the opening, and the nozzle is exposed outside the housing through the opening.
[0016] Among them, a protrusion corresponding to the assembly groove is arranged on the water pump and around the water outlet. The plug-in part is assembled on the water pump through the cooperation of the assembly groove and the protrusion.
[0017] The advantages of the present utility model are as follows: One end of the nozzle has a water inlet and the other end has a water spraying port. The plug-in part has a plug-in groove penetrating downward to form a first plug-in space. The inner wall of the plug-in part has a plug-in portion protruding inward to form a second plug-in space. When replacing nozzles with different diameters of water inlets, the nozzle is placed in the first plug-in space or the second plug-in space. When a nozzle with a water inlet diameter larger than the diameter of the second plug-in space is plugged on the plug-in part, the nozzle is placed in the first plug-in space. When a nozzle with a water inlet diameter smaller than the diameter of the second plug-in space is plugged on the plug-in part, the nozzle is placed in the second plug-in space, enabling the present application to replace nozzles adapted to different diameters of water inlets. The user can replace the nozzle according to their own preferences, improving the user's usage experience. Description of the Drawings
[0018] Figure 1 is a schematic structural view of the nozzle plug-in structure for the dental irrigator Figure 1 ;
[0019] Figure 2 is a schematic structural view of the nozzle plug-in structure for the dental irrigator Figure 2 ;
[0020] Figure 3 is a schematic structural view of the plug-in part Figure 1 ;
[0021] Figure 4 is a schematic structural view of the plug-in part Figure 2 ;
[0022] Figure 5 is a schematic structural view of the nozzle plug-in structure for the dental irrigator Figure 3 ;
[0023] Figure 6 is Figure 5 the schematic cross-sectional view of A-A in
[0024] Figure 7 is Figure 6 the enlarged partial view of part A in
[0025] Figure 8 the schematic structural view of a nozzle with the diameter of the water inlet larger than that of the inserted part assembled on the inserted component
[0026] Figure 9 is Figure 8 the schematic cross-sectional view of B-B in
[0027] Figure 10 the schematic structural view of a nozzle with the diameter of the water inlet smaller than that of the inserted part assembled on the inserted component
[0028] Figure 11 is Figure 10 the schematic cross-sectional view of C-C in Detailed implementation manners
[0029] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, so that each technical feature and the overall technical solution of the present invention can be intuitively and vividly understood. However, it should not be construed as a limitation on the protection scope of the present invention.
[0030] In the description of the present invention, if it involves orientation description, such as "upper", "lower", "front", "rear", "left", "right", etc., the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the present invention. When a feature is referred to as being "arranged", "fixed", "connected" to another feature, it can be directly arranged, fixed, connected to another feature, or indirectly arranged, fixed, connected to another feature.
[0031] In the description of the present utility model, if it involves "several", it means one or more; if it involves "multiple", it means more than two; if it involves "greater than", "less than", or "exceeding", it should be understood as not including the number itself; if it involves "above", "below", or "within", it should be understood as including the number itself. If it involves "first" and "second", it should be understood as used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.
[0032] In addition, unless otherwise defined, the technical terms and scientific terms used in the present utility model have the same meanings as those commonly understood by those skilled in the technical field to which it belongs. The terms used in the present utility model are only for describing specific embodiments, rather than for limiting the present utility model. 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, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components, and / or their combinations.
[0033] Embodiment 1: As Figure 1-11 shown, the nozzle insertion structure for a dental irrigator includes a nozzle 3 and an insertion member 2. One end of the nozzle 3 has a water inlet 301 and the other end has a water spray port 302. The insertion member 2 has an insertion slot penetrating downward to form a first insertion space 25. The inner wall of the insertion member 2 has an inwardly protruding insertion portion to form a second insertion space 23. When replacing the nozzle 3 with different diameters of the water inlet, the nozzle 3 is assembled in the first insertion space 25 or the second insertion space 23. When the nozzle with a water inlet diameter larger than the diameter of the second insertion space is inserted on the insertion member, the nozzle is placed in the first insertion space. When the nozzle with a water inlet diameter smaller than the diameter of the second insertion space is inserted on the insertion member, the nozzle is placed in the second insertion space, enabling the present application to replace and adapt nozzles with different water inlet diameters. The user can replace the nozzle according to their own preferences, improving the user's experience.
[0034] Wherein, the diameter of the insertion groove gradually decreases from the top to the bottom of the insertion groove. The insertion portion 21 protrudes around the inner wall of the insertion member 2. The insertion portion 21 has an inclined surface that is gradually inclined from the top to the bottom of the insertion portion 21. The insertion portion is provided to reduce the diameter of the opening. When a nozzle with an inlet diameter larger than the diameter of the second insertion space is inserted into the insertion member, the nozzle is placed in the first insertion space. When a nozzle with an inlet diameter smaller than the diameter of the second insertion space is inserted into the insertion member, the nozzle is placed in the second insertion space. This enables the present application to replace and adapt nozzles with different inlet diameters, allowing users to replace nozzles according to their preferences and enhancing the user experience.
[0035] Wherein, one end of the first insertion space 25 is connected to the inclined surface, and the first insertion space 25 extends upward and gradually inclines. One end of the second insertion space 23 is connected to the end of the inclined surface away from the connection with the first insertion space 25, and the second insertion space 23 extends downward and gradually inclines, such that the diameter of the insertion member gradually decreases from the top to the bottom of the insertion member, enabling the insertion of nozzles with different inlet diameters.
[0036] Wherein, the insertion member 2 includes an assembly groove 22 that is recessed from the bottom surface to the top surface of the insertion member 2. The insertion member 2 further includes a boss 24 that protrudes downward from the bottom surface of the insertion member 2. The assembly groove and the boss are provided so that the insertion member can be assembled on the oral irrigator.
[0037] Embodiment 2: As Figure 1-11 shown, an oral irrigator includes a housing, a water pump 1, and the nozzle insertion structure for the oral irrigator. The housing has an assembly space inside and an opening at the top for the nozzle to pass through. The top of the water pump 1 has a water outlet 100. The water pump 1 is assembled inside the housing. The insertion member 2 is assembled on the water pump 1. The water outlet 100 is disposed corresponding to the opening 200. The nozzle 3 is exposed outside the housing through the opening. The housing can protect the nozzle insertion structure for the oral irrigator, preventing the water pump located inside the housing from aging and being damaged, and the housing is provided for easy gripping by the user.
[0038] Wherein, a protrusion 11 corresponding to the assembly groove 22 is provided on the water pump 1 and around the water outlet 100. The insertion member 2 is assembled on the water pump 1 through the cooperation of the assembly groove 22 and the protrusion 11. The inner top wall of the assembly groove 22 abuts against the top wall of the protrusion 11; and / or the inner side wall of the assembly groove 22 abuts against the side wall of the protrusion 11. The boss 24 is inserted into the water outlet 100. The cooperation of the protrusion and the assembly groove is provided so that the insertion member can be assembled on the water pump.
[0039] As described above, it is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of various equivalent modifications or substitutions, and these modifications or substitutions should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims
1. A nozzle insert structure for a water flosser, comprising a nozzle and an insert, wherein one end of the nozzle has a water inlet and the other end has a water outlet, and the insert has an insert slot extending downwardly to form a first insert space, characterized in that: The inner wall of the insertion slot has an insertion portion protruding inwardly to form a second insertion space.
2. The nozzle insertion structure for a water flosser according to claim 1, characterized in that: The diameter of the insertion slot gradually decreases from the top of the insertion slot to the bottom of the insertion slot.
3. The nozzle insertion structure for a water flosser according to claim 1, characterized in that: The inserting portion has an inclined surface which is gradually inclined from the top of the inserting portion to the bottom of the inserting portion.
4. The nozzle insertion structure for a water flosser according to claim 3, characterized in that: One end of the first insertion space is connected to the inclined surface.
5. The nozzle insertion structure for a water flosser according to claim 4, characterized in that: One end of the second insertion space is connected to an end of the inclined surface away from the end connected to the first insertion space.
6. The nozzle insertion structure for a water flosser according to claim 1, characterized in that: The inserting portion is protruded around the inner wall of the inserting component.
7. The nozzle insertion structure for a water flosser according to claim 1, characterized in that: The insert comprises an assembly groove, and the assembly groove is recessed from the bottom surface of the insert toward the top surface of the insert.
8. The nozzle insertion structure for a water flosser according to claim 1, characterized in that: The insert also includes a boss, which is protruded downward from the bottom surface of the insert.
9. A water flosser, comprising a housing, a water pump, and a nozzle insertion structure for a water flosser according to any one of claims 1 to 8, wherein the housing has an assembly space inside and an opening on the top for the nozzle to pass through, the top of the water pump has a water outlet, and the water pump is assembled in the housing, characterized in that: The plug-in component is assembled on the water pump, the water outlet is arranged corresponding to the opening, and the nozzle is exposed to the housing through the opening.
10. The oral rinser according to claim 9, characterized in that: A protrusion corresponding to the assembly groove is arranged on the water pump and located at the periphery of the water outlet, and the plug-in component is assembled on the water pump through the cooperation between the assembly groove and the protrusion.