Multifunctional oral irrigator convenient to use
By using a design that integrates a built-in connector in the cup lid with a sealed water inlet channel in the water flosser, the problem of cumbersome disassembly and assembly of the water inlet hose is solved, achieving a simple, hygienic, and multifunctional user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN NANHAI DISTRICT FIFTH PEOPLES HOSPITAL (DALI HOSPITAL NANHAI DISTRICT FOSHAN CITY)
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-24
Smart Images

Figure CN224155806U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral irrigator technology, specifically to a user-friendly multifunctional oral irrigator. Background Technology
[0002] A water flosser primarily uses the impact force of a high-speed water jet under pressure to clean between teeth and in the gingival sulcus. It can reach areas that are difficult for toothbrushes and dental floss to access, removing food debris and plaque, and preventing cavities and periodontal disease. The gentle stimulation generated by the high-pressure pulsed water flow can promote blood circulation in the gums, enhance the local tissue's resistance to disease, alleviate gum recession, and eliminate bad breath. For patients with braces, dental implants, or periodontal disease, a water flosser can help clean the mouth, reduce bacterial growth, and promote oral health recovery.
[0003] Chinese invention patent CN112957150B discloses a water flosser and its water flossing module. The water flossing module includes a water pump module, a nozzle, and a water inlet hose. The water pump module is detachably installed at the mounting port of the cup body, so that one end of the water inlet hose is connected to the water inlet of the water pump module, and the other end can extend into the bottom of the water storage cavity of the cup body, so that the water in the water storage cavity can be pumped out through the water pump module, and the pumped water is sprayed out through the nozzle through the water outlet.
[0004] When using the above-mentioned water flosser, the water inlet hose needs to be connected to the water pump module. When the water pump module is removed, the water inlet hose needs to be folded or coiled on the water pump module for easy storage. This design is relatively troublesome, and the water inlet hose is easily dirtied during the disassembly and assembly process. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a convenient and multifunctional oral irrigator that can be used not only as an oral irrigator and water cup, but also as a simpler and more convenient device to operate, as well as a cleaner and more hygienic one.
[0006] This utility model provides a user-friendly, multi-functional oral irrigator, comprising:
[0007] The cup body has a water storage cavity inside. One end of the cup body is open to form a cup mouth that communicates with the water storage cavity. The inner wall of the cup body has a water guide column that extends from the bottom of the water storage cavity to the cup mouth. The lower end of the water guide column has a water inlet that communicates with the water storage cavity. The water guide column has a water inlet channel that extends from the water inlet to the upper end.
[0008] The cup lid is detachably placed over the mouth of the cup body. The cup lid has a protrusion that penetrates into the mouth of the cup. The protrusion has a connector that engages with the upper end of the water inlet channel. The protrusion has an installation cavity. The top of the cup lid has a water outlet.
[0009] A water pump is installed in the mounting cavity, with its input end connected to the connector and its output end connected to the outlet.
[0010] A nozzle, which is detachably connected to the water outlet.
[0011] Furthermore, the outer periphery of the insertion tube is provided with several positioning grooves, and a sealing ring is provided in the positioning groove. When the insertion tube is inserted into the upper end of the water inlet channel, the sealing ring is sealed and engaged with the inner wall of the water inlet channel.
[0012] Furthermore, the bottom of the protrusion extends downward beyond the upper end of the water guide column, and the side of the protrusion has a notch extending upward from its bottom. The upper end of the water guide column is positioned within the notch, and the insertion pipe is disposed within the notch.
[0013] Furthermore, the lower end of the insertion tube does not extend beyond the bottom of the boss portion.
[0014] Furthermore, it also includes a control board, which is located in the mounting cavity and electrically connected to the water pump. The control board is provided with a switch button that extends through the top of the cup lid.
[0015] Furthermore, it also includes a battery, which is disposed within the mounting cavity and electrically connected to the water pump.
[0016] Furthermore, it also includes a plug for inserting into the water outlet to seal it.
[0017] Furthermore, the stopper is secured to the top of the cup lid by a connecting strap.
[0018] Furthermore, the cup body is provided with symmetrical locking platforms on both sides of its exterior, and the cup lid is provided with symmetrically hinged hooks on both sides of its exterior, and each hook can be engaged with each locking platform in a corresponding manner.
[0019] Furthermore, a sealing ring is provided between the interior of the cup lid and the protrusion portion. When the cup lid is locked onto the cup body by a hook, the edge of the cup mouth is pressed against the sealing ring.
[0020] The beneficial effects of this utility model are reflected in:
[0021] This application can be used as both a water flosser and a water cup. When used as a water flosser, first fill the cup with water, then place the lid on the mouth of the cup, align the insert tube inside the lid with the upper end of the water inlet channel, and then connect the nozzle to the water outlet on the top of the lid. Then turn on the water pump to rinse your teeth. When used as a water cup, simply remove the nozzle, eliminating the hassle of disassembling the water inlet hose, avoiding unnecessary contact, making operation simpler, more convenient, and more hygienic. Attached Figure Description
[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0023] Figure 1 This is an assembly drawing of an embodiment of the present utility model;
[0024] Figure 2 This is an exploded view of an embodiment of the present utility model;
[0025] Figure 3 This is a cross-sectional view of an embodiment of the present utility model;
[0026] Figure 4 This is a schematic diagram of the cup body according to an embodiment of the present invention;
[0027] Figure 5 This is a schematic diagram of the structure of the cup lid according to an embodiment of the present utility model;
[0028] Figure 6 This is a schematic diagram illustrating the use of this utility model as a water cup.
[0029] In the attached diagram, 100-cup body; 110-water storage chamber; 120-cup opening; 130-water guide column; 131-water inlet; 132-water inlet channel; 140-clip plate; 200-cup lid; 210-protrusion; 211-installation cavity; 212-notch; 220-connector pipe; 221-sealing ring; 230-water outlet; 240-hook; 250-sealing ring; 300-water pump; 400-nozzle; 500-control panel; 510-switch button; 600-battery; 700-plug body; 710-connecting strap. Detailed Implementation
[0030] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0031] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
[0032] like Figures 1-6 As shown, this utility model provides a user-friendly multi-functional water flosser, including a cup body 100, a cup lid 200, a water pump 300, and a nozzle 400.
[0033] The cup body 100 has a water storage cavity 110 inside. One end of the cup body 100 is open to form a cup mouth 120 that communicates with the water storage cavity 110. The inner wall of the cup body 100 has a water guide column 130 that extends from the bottom of the water storage cavity 110 to the cup mouth 120. The lower end of the water guide column 130 has a water inlet 131 that communicates with the water storage cavity 110. The water guide column 130 has a water inlet channel 132 that extends from the water inlet 131 to the upper end.
[0034] The cup lid 200 is detachably placed on the cup mouth 120 of the cup body 100. The cup lid 200 has a protrusion 210 that penetrates into the cup mouth 120. The protrusion 210 has a plug tube 220 that is inserted and engaged with the upper end of the water inlet channel 132. The protrusion 210 has an installation cavity 211. The top of the cup lid 200 has a water outlet 230.
[0035] The water pump 300 is installed in the mounting cavity 211. The input end of the water pump 300 is connected to the plug pipe 220, and the output end of the water pump 300 is connected to the water outlet 230.
[0036] The nozzle 400 is detachably connected to the water outlet 230.
[0037] This application can be used as both a water flosser and a water cup. When used as a water flosser, first fill the cup body 100 with water, then place the cup lid 200 over the cup mouth 120 of the cup body 100, align the insert tube 220 inside the cup lid 200 with the upper end of the water inlet channel 132, then connect the nozzle 400 to the water outlet 230 on the top of the cup lid 200, and then start the water pump 300 to rinse teeth. When used as a water cup, simply remove the nozzle 400, eliminating the hassle of disassembling the water inlet hose, avoiding unnecessary contact, making operation simpler, use more convenient, and also more hygienic.
[0038] In some embodiments, referring to 3, the outer periphery of the insertion pipe 220 is provided with a plurality of positioning grooves, and a sealing ring 221 is provided in the positioning groove. When the insertion pipe 220 is inserted into the upper end of the water inlet channel 132, the sealing ring 221 is sealed and engaged with the inner wall of the water inlet channel 132, which can improve the sealing performance between the insertion pipe 220 and the water inlet channel 132.
[0039] In some embodiments, refer to Figure 3 and Figure 5 The bottom of the boss portion 210 extends downward beyond the upper end of the water guide column 130. The side of the boss portion 210 is provided with a notch 212 extending upward from its bottom. The upper end of the water guide column 130 is positioned inside the notch 212. The insertion pipe 220 is located inside the notch 212. The lower end of the insertion pipe 220 does not extend beyond the bottom of the boss portion 210.
[0040] When installing the cup lid 200, align the cup lid 200 with the cup opening 120, and then rotate the cup lid 200 along the cup opening 120 so that the upper end of the water guide column 130 slides into the notch 212 on the side of the boss portion 210. Then press the cup lid 200 to align the insertion tube 220 with the upper end of the insertion water inlet channel 132. This makes it easy to align and install the cup lid 200.
[0041] In this embodiment, by placing the insertion tube 220 inside the notch 212, it not only meets the requirement of inserting the insertion tube 220 into the water inlet channel 132, but also, when the cup lid 200 is closed, the water guide column 130 inside the cup body 100 is positioned inside the notch 212 on the side of the boss portion 210, which has a protective effect on the insertion tube 220 and can prevent the insertion tube 220 from being broken.
[0042] In some embodiments, refer to Figure 3 It also includes a control board 500, which is located in the mounting cavity 211 and electrically connected to the water pump 300. The control board 500 is provided with a switch button 510 that extends out of the top of the cup lid 200, so that the water pump 300 can be switched on and off by the switch button 510.
[0043] It is understood that in other embodiments, the water pump 300 can also be wirelessly controlled via a remote control or a mobile app.
[0044] In some embodiments, refer to Figure 3 It also includes a battery 600, which is disposed in the mounting cavity 211 and electrically connected to the water pump 300. The battery 600 is preferably a storage battery 600 that can be charged.
[0045] It is understood that in other embodiments, an external power socket may also be provided on the cup lid 200 to facilitate power supply via an external power source.
[0046] In some embodiments, a plug 700 is further included for inserting into the water outlet 230 to seal it. (See reference...) Figure 6 When using this embodiment as a water cup, the nozzle 400 needs to be removed from the water outlet 230. After the nozzle 400 is removed, the plug 700 can be inserted into the water outlet 230 to seal it, which can prevent water leakage and dust from entering the water outlet 230.
[0047] Optionally, the stopper 700 is secured to the top of the cup lid 200 by a connecting strap 710, which prevents the stopper 700 from being lost.
[0048] In some embodiments, refer to Figure 1 and Figure 6The cup body 100 has symmetrical locking platforms 140 on both sides of its exterior, and the cup lid 200 has symmetrically hinged hooks 240 on both sides of its exterior. Each hook 240 can be engaged with each locking platform 140. In use, the hooks 240 on the outside of the cup lid 200 can be fastened to the locking platforms 140 on the outside of the cup body 100 to prevent the cup lid 200 from detaching from the cup body 100.
[0049] Optionally, a sealing ring 250 is provided between the interior of the cup lid 200 and the boss portion 210. When the cup lid 200 is locked onto the cup body 100 by the hook 240, the edge of the cup mouth 120 is pressed against the sealing ring 250, which can improve the sealing between the cup lid 200 and the cup body 100.
[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A user-friendly, multi-functional oral irrigator, characterized in that, include: The cup body has a water storage cavity inside. One end of the cup body is open to form a cup mouth that communicates with the water storage cavity. The inner wall of the cup body has a water guide column that extends from the bottom of the water storage cavity to the cup mouth. The lower end of the water guide column has a water inlet that communicates with the water storage cavity. The water guide column has a water inlet channel that extends from the water inlet to the upper end. The cup lid is detachably placed over the mouth of the cup body. The cup lid has a protrusion that penetrates into the mouth of the cup. The protrusion has a connector that is inserted and engaged with the upper end of the water inlet channel. The protrusion has an installation cavity. The top of the cup lid has a water outlet. A water pump is installed in the mounting cavity, with its input end connected to the connector and its output end connected to the outlet. A nozzle, which is detachably connected to the water outlet.
2. The easy-to-use multi-functional oral irrigator according to claim 1, characterized in that, The outer periphery of the insertion tube is provided with several positioning grooves, and a sealing ring is provided in the positioning groove. When the insertion tube is inserted into the upper end of the water inlet channel, the sealing ring is sealed with the inner wall of the water inlet channel.
3. The easy-to-use multi-functional oral irrigator according to claim 1, characterized in that, The bottom of the protrusion extends downward beyond the upper end of the water guide column. The side of the protrusion has a notch extending upward from its bottom. The upper end of the water guide column is positioned within the notch, and the insertion pipe is located within the notch.
4. The easy-to-use multi-functional oral irrigator according to claim 3, characterized in that, The lower end of the insertion tube does not extend beyond the bottom of the boss.
5. The easy-to-use multi-functional oral irrigator according to claim 1, characterized in that, It also includes a control board, which is located in the mounting cavity and electrically connected to the water pump. The control board has a switch button that extends out of the top of the cup lid.
6. The easy-to-use multi-functional oral irrigator according to claim 1, characterized in that, It also includes a battery, which is disposed within the mounting cavity and electrically connected to the water pump.
7. The easy-to-use multi-functional oral irrigator according to claim 1, characterized in that, It also includes a plug for inserting into the water outlet to seal it.
8. The easy-to-use multi-functional oral irrigator according to claim 7, characterized in that, The stopper is fixed to the top of the cup lid by a connecting strap.
9. The easy-to-use multi-functional oral irrigator according to claim 1, characterized in that, The cup body has symmetrical locking platforms on both sides of its exterior, and the cup lid has symmetrically hinged hooks on both sides of its exterior, with each hook corresponding to and engaging with each locking platform.
10. The easy-to-use multi-functional oral irrigator according to claim 9, characterized in that, A sealing ring is provided between the inside of the cup lid and the protrusion. When the cup lid is locked onto the cup body by a hook, the edge of the cup mouth is pressed against the sealing ring.
Citation Information
Patent Citations
Water flosser and its water flosser module
CN112957150B