Water outlet structure of punch of oral cavity cleaner

By designing a threaded water reservoir and a transparent window scale in the oral cleaner, the problems of inconvenient water filling and difficult disassembly of the cleaner are solved, enabling convenient disassembly and regular cleaning of the water reservoir, and improving water filling efficiency and cleaning effect.

CN224126097UActive Publication Date: 2026-04-17深圳市爱能科电子有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市爱能科电子有限公司
Filing Date
2025-04-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing oral irrigators have thin water inlets that are inconvenient for filling, and the water tanks make it difficult to visually observe water usage and are difficult to disassemble and clean, resulting in inconvenience and reduced cleaning effectiveness.

Method used

The water storage tank is designed to connect to the cleaner body via an external thread, facilitating quick disassembly and installation. A transparent window and scale lines are provided on the side of the water storage tank to facilitate monitoring of water usage. Combined with a micro water pump and a water delivery pipe, automatic water dispensing is achieved.

Benefits of technology

It enables easy disassembly and regular cleaning of the water tank, improves water filling efficiency and cleaning effect, prevents mold growth, and ensures convenient use and effective cleaning of the oral purifier.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224126097U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of oral cavity cleaning, in particular to a water outlet structure of an oral cavity cleaner punch, which comprises a cleaner main body, a groove is arranged at the bottom of the cleaner main body, internal threads are arranged on the inner wall of the groove, a water storage barrel is connected below the cleaner main body, a transparent window is arranged on the side face of the water storage barrel, and the transparent window is made of transparent plastic materials. Scale marks are printed on the surface of the transparent window, numerical values of the scale marks are gradually increased from bottom to top, external threads are formed in the outer side of the top end of the water storage barrel and are in sliding connection with the internal threads, a first sealing rubber ring is fixedly connected to the top of a groove of the cleaner body and abuts against the top end of the water storage barrel, and an inner groove is formed in the cleaner body. A second sealing rubber ring is fixedly connected to the interior of the inner groove, and a water pumping pipe is fixedly connected to the interior of the second sealing rubber ring; according to the utility model, the water storage cylinder can be conveniently detached from the cleaner main body through the arrangement of the convenient dismounting device, so that water injection is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of oral hygiene technology, and in particular to the water outlet structure of an oral hygiene device nozzle. Background Technology

[0002] Oral hygiene is a way to maintain oral health. Cleaning the mouth using brushing, rinsing, flossing, whitening wipes, and professional cleaning are important methods for maintaining oral health. Existing oral irrigators need to be designed with a spray nozzle that allows water to flow.

[0003] The existing patent CN222237889U discloses a water outlet structure for an oral irrigator's nozzle, including a housing with a water cylinder inside. Inside the water cylinder is a suction pipe that intermittently presses the injected water. A drive motor is located on one side of the suction pipe, and a hose is connected to the top of the suction pipe. The top of the hose is connected to a top cover, and a spray pipe for spraying water into the mouth is located in the middle of the top cover. The drive motor is adapted to a matching battery. When the battery powers the drive motor, it drives a cam to rotate. A convex column drives a connecting rod to begin a swaying up-and-down reciprocating motion. Simultaneously, an extension column inserted through the outside of the suction pipe on one side of the connecting rod also reciprocates up-and-down. When the suction pipe is pressed down, a sliding plate compresses the air inside the water cylinder, causing an air baffle to move a spring upwards and escape from the air pipe. When the suction pipe is driven upwards by the connecting rod, the air baffle moves inwards, sealing the air inside the water cylinder and forcing water out from the bottom of the suction pipe. The water then enters the spray pipe through the connected hose and is sprayed out, achieving a pulsed, intermittent water outlet effect. However, the device has shortcomings. The water inlet pipe is too thin, which makes it difficult to fill water quickly in actual use, resulting in low water filling efficiency. The water storage tank cannot be seen directly, making it impossible to grasp the water usage inside. Furthermore, the storage tank cannot be disassembled, making it impossible to clean its interior.

[0004] Therefore, to address the inconvenience of using existing water filling and storage devices, a water outlet structure for the oral irrigator nozzle can be designed. By incorporating a convenient disassembly and assembly device, the water storage cylinder can be easily removed from the main body of the irrigator, thus facilitating water filling. Utility Model Content

[0005] In order to overcome the inconvenience of using existing water injection and storage devices.

[0006] The technical solution of this utility model is as follows: the water outlet structure of the oral cleaner nozzle includes a cleaner body, a groove at the bottom of the cleaner body, an internal thread on the inner wall of the groove, a water storage cylinder connected to the bottom of the cleaner body, a transparent window on the side of the water storage cylinder, the transparent window being made of transparent plastic, and scale lines printed on the surface of the transparent window, with the scale lines increasing in value from bottom to top. An external thread is provided on the outer side of the top of the water storage cylinder, and the external thread is slidably connected to the internal thread. A first sealing ring is fixedly connected to the top of the groove of the cleaner body, and the first sealing ring abuts against the top of the water storage cylinder. An inner groove is provided inside the cleaner body, and a second sealing ring is fixedly connected inside the inner groove. A water suction pipe is fixedly connected inside the second sealing ring, and the water suction pipe is fixedly connected inside the cleaner body.

[0007] Preferably, by setting a water storage cylinder, the water storage cylinder is threadedly connected to the internal thread in the groove of the cleaner body through the external thread on the outside. This allows for quick disassembly or installation of the water storage cylinder. Because the water storage cylinder has a large diameter, it is very convenient to fill with water. This solves the problem of the inconvenience of filling with water using a water filling pipe in the existing technology. At the same time, the easy disassembly of the water storage cylinder also allows for regular cleaning of the inside, preventing the growth of mold inside the water storage cylinder, which would lead to a decrease in the oral cleaning effect.

[0008] Preferably, one end of the pumping pipe is close to the inner wall of the bottom of the water storage tank, but does not contact the inner wall of the bottom of the water storage tank.

[0009] Preferably, the end of the pumping pipe furthest from the water storage tank is fixedly connected to the inside of the miniature water pump.

[0010] Preferably, the miniature water pump is externally connected to a battery pack via wires, and a USB interface is provided on the outside of the battery pack.

[0011] Preferably, a water delivery pipe is installed on the side of the miniature water pump away from the pumping pipe, and the water delivery pipe is fixedly connected inside the cleaner body.

[0012] Preferably, the side wall at the top of the water delivery pipe is connected to multiple sets of small nozzles, which are fixedly connected inside the brush head. The water outlet ports of the multiple sets of small nozzles are exposed on the side of the brush head. The brush head and the main body of the cleaner are integrated into one structure. Multiple sets of cleaning brushes are fixedly connected to the side of the brush head. The cleaning brushes are made of soft bristles.

[0013] Preferably, a control button is installed on the outer wall of the cleaner body, and the control button is electrically connected to the miniature water pump via a wire.

[0014] The beneficial effects of this utility model are:

[0015] 1. The water outlet structure of the oral cleaner nozzle is designed with a water reservoir. The water reservoir is connected to the internal thread of the main body through an external thread on the outside. This allows for quick disassembly and installation of the water reservoir. Because the water reservoir has a large diameter, filling it with water is very convenient. This solves the problem of inconvenience in filling water with a water pipe in the existing technology. At the same time, the easy disassembly of the water reservoir also allows for regular cleaning of the inside, preventing the growth of mold inside the water reservoir, which would lead to a decrease in the oral cleaning effect.

[0016] 2. The water outlet structure of the oral irrigator nozzle has a transparent window and scale lines installed on the side of the water tank, which makes it easy to observe the water usage inside the water tank in real time, thus making the device more convenient to use.

[0017] 3. The water outlet structure of the oral purifier's nozzle, when operated via a control button, activates a micro water pump. The pump draws water from the storage tank into the delivery pipe via a suction pipe, and then sprays it out through multiple small nozzles connected to the top side wall of the delivery pipe, thus achieving the desired water output. This allows the cleaning brush to automatically provide cleaning water during brushing, enhancing the device's convenience. Attached Figure Description

[0018] Figure 1 The image shown is a three-dimensional front view of the water outlet structure of the oral irrigator nozzle of this utility model.

[0019] Figure 2 The image shown is a cross-sectional view of the overall structure of the water outlet structure of the oral cleaner nozzle of this utility model.

[0020] Figure 3 The image shown is the water outlet structure of the oral irrigator nozzle of this utility model. Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 The image shown is a cross-sectional view of the brush head, which is part of the water outlet structure of the oral irrigator nozzle of this utility model.

[0022] Figure 5 The image shown is a three-dimensional rear view of the water outlet structure of the oral irrigator nozzle of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Cleaner body; 2. Internal thread; 3. Water tank; 4. Transparent window; 5. Scale line; 6. External thread; 7. First sealing ring; 8. Second sealing ring; 9. Water suction pipe; 10. Miniature water pump; 11. Battery pack; 12. USB interface; 13. Water delivery pipe; 14. Small punch; 15. Brush head; 16. Cleaning brush; 17. Control button. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1-5 This utility model provides an embodiment of a water outlet structure for an oral irrigator nozzle, comprising an irrigator body 1, a groove at the bottom of the irrigator body 1, an internal thread 2 on the inner wall of the groove, a water reservoir 3 connected to the bottom of the irrigator body 1, a transparent window 4 on the side of the water reservoir 3, the transparent window 4 being made of transparent plastic, and scale lines 5 printed on the surface of the transparent window 4, the scale lines 5 increasing in value from bottom to top, an external thread 6 on the outer side of the top of the water reservoir 3, the external thread 6 being slidably connected to the internal thread 2, a first sealing ring 7 fixedly connected to the top of the groove of the irrigator body 1, the first sealing ring 7 abutting against the top of the water reservoir 3, an inner groove inside the irrigator body 1, a second sealing ring 8 fixedly connected inside the inner groove, and a suction device fixedly connected inside the second sealing ring 8. Water pipe 9 and water suction pipe 9 are fixedly connected inside the cleaner body 1. The external thread 6 of the water storage cylinder 3 is slidably connected to the internal thread 2 of the cleaner body 1, which allows the water storage cylinder 3 to be easily disassembled and assembled from the cleaner body 1. The transparent window 4 is used to observe the water storage status inside the water storage cylinder 3. If the water is insufficient, the user can know in advance. The first sealing ring 7 is pasted on the top of the groove in the cleaner body 1. When the water storage cylinder 3 is threadedly connected to the cleaner body 1, the top of the water storage cylinder 3 abuts against the first sealing ring 7, which can achieve a sealing and waterproof effect and prevent water from flowing out from the gap between the water storage cylinder 3 and the cleaner body 1. The second sealing ring 8 is used to prevent water in the water storage cylinder 3 from flowing into the interior of the cleaner body 1, thereby affecting the normal operation of the micro water pump 10.

[0026] Please see Figure 2 In this embodiment, one end of the water pump 9 is close to the inner wall of the bottom of the water storage cylinder 3, but does not contact the inner wall of the bottom of the water storage cylinder 3; the end of the water pump 9 away from the water storage cylinder 3 is fixedly connected to the inside of the micro water pump 10, and the water pump 9 is arranged inside the cleaner body 1 to play the role of pumping and transporting water.

[0027] Please see Figure 3 In this embodiment, a battery pack 11 is connected to the outside of the micro water pump 10 via wires, and a USB interface 12 is provided on the outside of the battery pack 11. A water delivery pipe 13 is installed on the side of the micro water pump 10 away from the water pumping pipe 9. The water delivery pipe 13 is fixedly connected to the inside of the cleaner body 1. The battery pack 11 provides power to the micro water pump 10 through wires. The USB interface 12 provided on the outside of the battery pack 11 can charge it through a charging device, so that the device can be used continuously. The water delivery pipe 13 is used to deliver the pumped water to multiple sets of small nozzles 14.

[0028] Please see Figure 4 In this embodiment, multiple sets of small nozzles 14 are connected to the side wall of the top of the water delivery pipe 13. The multiple sets of small nozzles 14 are fixedly connected to the inside of the brush head 15, and the water outlet ports of the multiple sets of small nozzles 14 are exposed on the side of the brush head 15. The brush head 15 and the cleaner body 1 are an integral structure. Multiple sets of cleaning brushes 16 are fixedly connected to the side of the brush head 15. The cleaning brushes 16 are made of soft bristles. The multiple sets of small nozzles 14 spray water out, thus achieving the effect of water output, which can be combined with the brushing of the multiple sets of cleaning brushes 16 to achieve the effect of cleaning the mouth and teeth.

[0029] Please see Figure 1 In this embodiment, a control button 17 is installed on the outer wall of the cleaner body 1. The control button 17 is electrically connected to the micro water pump 10 through a wire. The control button 17 is connected to the micro water pump 10 through a wire, so that the control button 17 can control the start and stop of the micro water pump 10.

[0030] When in operation, the control button 17 is operated to start the micro water pump 10. When the micro water pump 10 is running, it can draw water from the water storage tank 3 into the delivery water pipe 13 through the water suction pipe 9. Then, the water is sprayed out through multiple sets of small nozzles 14 connected to the top side wall of the delivery water pipe 13, thereby achieving the effect of water output. When the water is used up, the water storage tank 3 can be quickly disassembled because it is threadedly connected to the main body 1 of the cleaner. The large diameter of the water storage tank 3 makes it very convenient to fill with water. This solves the problem of the inconvenience of filling with water using the water filling pipe in the existing technology. At the same time, the easy disassembly of the water storage tank 3 also allows for regular cleaning of its interior to prevent the growth of mold inside the water storage tank 3, which would lead to a deterioration in the oral cleaning effect.

[0031] Through the above steps, by setting up a convenient disassembly and assembly device, the water storage cylinder 3 can be easily removed from the main body 1 of the cleaner, thus facilitating water filling. This solves the problem of inconvenience in the use of existing water filling and storage devices.

Claims

1. A water outlet structure of a mouth cleaner bit, comprising a cleaner main body (1), characterized in that: The bottom of the cleaner body (1) is provided with a groove, and the inner wall of the groove is provided with an internal thread (2). A water storage cylinder (3) is connected to the bottom of the cleaner body (1). A transparent window (4) is provided on the side of the water storage cylinder (3). The transparent window (4) is made of transparent plastic. The surface of the transparent window (4) is printed with scale lines (5). The scale lines (5) increase in value from bottom to top. An external thread (6) is provided on the outer side of the top of the water storage cylinder (3). The external thread (6) is slidably connected to the internal thread (2). A first sealing ring (7) is fixedly connected to the top of the groove of the cleaner body (1). The first sealing ring (7) abuts against the top of the water storage cylinder (3). An inner groove is provided inside the cleaner body (1). A second sealing ring (8) is fixedly connected inside the inner groove. A water suction pipe (9) is fixedly connected inside the second sealing ring (8). The water suction pipe (9) is fixedly connected inside the cleaner body (1).

2. The water outlet structure of the dental cleaner punch according to claim 1, characterized in that: One end of the pumping pipe (9) is close to the inner wall of the bottom of the water storage cylinder (3) but does not contact the inner wall of the bottom of the water storage cylinder (3).

3. The water outlet structure of the dental cleaner punch according to claim 1, wherein: The end of the water pump (9) away from the water storage tank (3) is fixedly connected to the inside of the micro water pump (10).

4. The water outlet structure of the dental cleaner punch according to claim 3, characterized by: The external of the micro water pump (10) is connected to a battery pack (11) via wires, and a USB interface (12) is provided on the outside of the battery pack (11).

5. The water outlet structure of the dental cleaner punch according to claim 3, wherein: A water delivery pipe (13) is installed on the side of the micro water pump (10) away from the water pump pipe (9), and the water delivery pipe (13) is fixedly connected to the inside of the cleaner body (1).

6. The water outlet structure of the oral irrigator nozzle according to claim 5, characterized in that: Multiple sets of small punches (14) are connected to the side wall of the top of the water delivery pipe (13). The multiple sets of small punches (14) are fixedly connected to the inside of the brush head (15), and the water outlet of the multiple sets of small punches (14) is exposed on the side of the brush head (15). The brush head (15) and the cleaner body (1) are an integral structure. Multiple sets of cleaning brushes (16) are fixedly connected to the side of the brush head (15). The cleaning brushes (16) are made of soft bristles.

7. The water outlet structure of the dental cleaner punch according to claim 1, wherein: A control button (17) is installed on the outer wall of the cleaner body (1), and the control button (17) is electrically connected to the micro water pump (10) via a wire.

Citation Information

Patent Citations

  • Water outlet structure applied to upper punch of oral cavity cleaner

    CN222237889U