Oral irrigation device

By introducing a release mechanism into the oral irrigation device, and utilizing the design of torsion spring energy storage and baffle, the problem of cumbersome removal of the irrigation tube is solved, achieving convenient and quick operation and additional protection.

CN224292033UActive Publication Date: 2026-05-29赖梦华

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
赖梦华
Filing Date
2025-03-05
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing oral irrigation devices, the operation steps for folding the irrigation tube into the cavity and then removing it are cumbersome, reducing the ease of use.

Method used

A release mechanism was designed, including a baffle, a guide rod, a slider, a spring, and a torsion spring. The torsion spring stores energy, and when the flushing tube needs to be removed, the baffle moves downward to no longer block it, and the elastic potential energy of the torsion spring causes the flushing tube to pop out quickly.

Benefits of technology

The procedure for removing the flushing tube is simplified, improving the ease of use of the device. The design of the pad and groove prevents shaking and provides cushioning protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an oral cavity flushing device, relates to the technical field of flushing devices, and further comprises a water storage tank, one side of the water storage tank is fixedly connected with a water outlet pipe in a penetrating mode, one end of the water outlet pipe is fixedly connected with a flushing pipe through an elastic hose, a fixed block is fixedly arranged outside the flushing pipe, a cavity for placing the flushing pipe is formed in one side of the water storage tank, rotating rods are rotatably connected to the inner wall of the cavity on both sides, the fixed block is fixedly connected between the two rotating rods, a release mechanism for conveniently taking out the flushing pipe is arranged on one side of the water storage tank, the release mechanism comprises a baffle, the baffle is arranged on one side of the water storage tank, when the user folds the flushing pipe, the torsional spring is stressed to store energy, when the user needs to take out the flushing pipe from the cavity, the baffle only needs to be moved downwards, so that the baffle no longer blocks the flushing pipe, and the flushing pipe can be quickly ejected from the cavity, the operation steps are simplified, and the convenience of using the flushing device is improved.
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Description

Technical Field

[0001] This application relates to the field of rinsing devices, and more specifically, to an oral rinsing device. Background Technology

[0002] With the improvement of living standards and the widespread awareness of the importance of oral health, people are paying more and more attention to personal oral care. An oral irrigator is a common oral cleaning tool that uses water to rinse teeth, allowing people to maintain the health of their gums and oral cavity.

[0003] The prior art document CN219803824U provides an oral irrigation device. Through the cooperation of a locking component, a limiting plate, and a locking hole, the user can adjust the angle of the nozzle according to the needs of use. When rinsing the teeth at the corners of the upper and lower rows, there is no need to adjust the angle of the nozzle by bending the wrist. The user can use the device in a comfortable posture, which improves the user experience. When the device is not in use, pressing the pressing block cancels the limiting effect of the locking rod on the limiting plate, and then the nozzle is rotated into the storage slot, thereby realizing the folding and storage of the nozzle, effectively reducing the size of the device, occupying little space, and making it easy to store or carry the irrigation device.

[0004] Although the device has many beneficial effects, the following problems still exist: when the user folds the irrigation tube into the cavity and then needs to take it out, the operation steps are relatively cumbersome, which can easily reduce the convenience of using the irrigator. In view of this, we propose an oral irrigation device. Utility Model Content

[0005] This application provides an oral irrigation device that solves the technical problem in the prior art where the operation of folding the irrigation tube into the cavity and then removing it is cumbersome, thus reducing the convenience of using the irrigation device. The new device allows the torsion spring to store energy when the irrigation tube is folded, and when the user needs to remove the irrigation tube from the cavity, simply moving the baffle downwards allows it to quickly pop out of the cavity, simplifying the operation and improving the convenience of using the irrigation device.

[0006] This application provides an oral irrigation device, including: a water storage tank;

[0007] A water outlet pipe is fixedly connected to one side of the water storage tank. A flushing pipe is fixedly connected to one end of the water outlet pipe via a telescopic flexible hose. A fixing block is fixedly sleeved on the outside of the flushing pipe. A cavity for placing the flushing pipe is opened on one side of the water storage tank. Rotating rods are rotatably connected to both sides of the inner wall of the cavity. The fixing block is fixedly connected between the two rotating rods.

[0008] The water tank is equipped with a release mechanism on one side to facilitate quick removal of the flushing pipe by the user;

[0009] The release mechanism includes a baffle located on one side of the water tank. A groove is provided on one side of the water tank, and a guide rod is fixedly connected inside the groove. A slider is fixedly connected to the side of the baffle near the water tank. The slider is slidably sleeved on the outside of the guide rod. A spring is fixedly connected to the bottom of the slider. The bottom end of the spring is fixedly connected to the bottom of the inner wall of the groove. Torsion springs are fixedly connected to both sides of the inner wall of the cavity, and one end of the torsion spring is fixedly connected to a fixed block.

[0010] By adopting the above technical solution and setting a release mechanism, when the user folds the flushing tube, the torsion spring stores energy. When the user needs to remove the flushing tube from the cavity, he only needs to move the baffle downward so that the baffle no longer blocks the flushing tube, and the flushing tube can be quickly ejected from the cavity. This simplifies the operation steps and improves the convenience of using the flushing device.

[0011] Optionally, a pad is fixedly connected to the side of the baffle near the water storage tank, and a groove adapted to the flushing pipe is opened on one side of the pad. The pad is made of rubber.

[0012] By adopting the above technical solution, after the flushing tube is folded and pushed into the cavity, the groove of the pad can accommodate the end of the flushing tube, preventing it from shaking or shifting in the cavity. When the baffle rises and resets, the pad also moves accordingly, ensuring that the flushing tube is firmly blocked in the cavity. The rubber pad is relatively soft and also provides a good cushioning effect, further protecting the flushing tube.

[0013] Optionally, a fixing plate is fixedly connected to the inside of the water storage tank, a water pump is installed on the top of the fixing plate, the water outlet of the water pump is fixedly connected to the water outlet pipe, the water pump's pumping end is fixedly connected to the pumping pipe, and the bottom end of the pumping pipe passes through the fixing plate and extends to the bottom of the inside of the water storage tank.

[0014] By adopting the above technical solution, when rinsing is required, the water pump starts, draws water from the bottom of the water tank through the pumping pipe, and delivers the water to the rinsing pipe through the outlet pipe, making the rinsing process more automated and efficient.

[0015] Optionally, the top of the water storage tank is provided with a connecting plate, which is connected to the water storage tank by a threaded rod.

[0016] By adopting the above technical solution, the connecting plate installed on the top of the water storage tank and the connecting plate being connected to the water storage tank by a threaded rod, the connecting plate is detachable. When the water pump needs to be repaired, the user can loosen the threaded rod to quickly remove the connecting plate from the water storage tank, thus facilitating the user's maintenance of the water pump.

[0017] Optionally, a water supply pipe is fixedly connected through the other side of the water storage tank, and a sealing cap is threaded onto the outside of the water supply pipe.

[0018] By adopting the above technical solution, when the water in the storage tank is insufficient, the user can open the sealing cap and add water to the storage tank through the water replenishment pipe. After adding water, the sealing cap should be tightened again to ensure airtightness.

[0019] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0020] 1. By setting a release mechanism, when the user folds the flushing tube, the torsion spring stores energy. When the user needs to remove the flushing tube from the cavity, he only needs to move the baffle downward so that the baffle no longer blocks the flushing tube, and the flushing tube can quickly pop out of the cavity. This simplifies the operation steps and improves the convenience of using the flushing device.

[0021] 2. By setting a pad and a groove, the groove of the pad can accommodate the end of the flushing tube, preventing it from shaking or shifting in the cavity. At the same time, the rubber pad is relatively soft and provides good cushioning, further protecting the flushing tube.

[0022] 3. By setting a threaded rod, when the user needs to maintain the water pump, the user can loosen the threaded rod to quickly remove the connecting plate from the water storage tank, thus facilitating the user's maintenance of the water pump. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of an oral irrigation device according to an embodiment of this application;

[0024] Figure 2 This is a cross-sectional structural diagram of the water storage tank of an oral irrigation device according to an embodiment of this application;

[0025] Figure 3 This is a schematic diagram of the connection structure between the fixing block and the torsion spring of an oral irrigation device according to an embodiment of this application;

[0026] Figure 4 This is a schematic diagram of the connection structure between the baffle and the pad of an oral irrigation device according to an embodiment of this application;

[0027] The following are the labels in the diagram: 1. Water storage tank; 2. Water outlet pipe; 3. Release mechanism; 31. Torsion spring; 32. Baffle; 33. Guide rod; 34. Slider; 35. Spring; 36. Pad; 4. Telescopic hose; 5. Flushing pipe; 6. Fixing block; 7. Rotating rod; 8. Fixing plate; 9. Water pump; 10. Pumping pipe; 11. Water supply pipe; 12. Sealing cap; 13. Connecting plate; 14. Threaded rod. Detailed Implementation

[0028] The present application will be further described in detail below with reference to the accompanying drawings.

[0029] Reference Figure 1 and Figure 2 This application discloses an oral irrigation device. The oral irrigation device includes: a water storage tank 1;

[0030] A water outlet pipe 2 is fixedly connected through one side of the water storage tank 1. One end of the water outlet pipe 2 is fixedly connected to a flushing pipe 5 via a telescopic flexible hose 4. A fixing block 6 is fixedly sleeved on the outside of the flushing pipe 5. A cavity for placing the flushing pipe 5 is opened on one side of the water storage tank 1. Rotating rods 7 are rotatably connected to both sides of the inner wall of the cavity. The fixing block 6 is fixedly connected between the two rotating rods 7.

[0031] The water tank 1 is equipped with a release mechanism 3 on one side to facilitate quick removal of the flushing pipe 5 by the user;

[0032] The release mechanism 3 includes a baffle 32 located on one side of the water tank 1. A chute is provided on one side of the water tank 1, and a guide rod 33 is fixedly connected inside the chute. A slider 34 is fixedly connected to the side of the baffle 32 near the water tank 1. The slider 34 is slidably sleeved on the outside of the guide rod 33. A spring 35 is fixedly connected to the bottom of the slider 34. The bottom end of the spring 35 is fixedly connected to the bottom of the inner wall of the chute. Torsion springs 31 are fixedly connected to both sides of the inner wall of the cavity. One end of the torsion spring 31 is fixedly connected to the fixing block 6, thereby facilitating the user to quickly remove the flushing pipe 5.

[0033] Reference Figure 1 and Figure 3 The cavity has slots on both sides, and ball bearings are installed in the slots. The rotating rod 7 is rotatably connected to the slot through the ball bearings, which helps to reduce the friction when the rotating rod 7 rotates.

[0034] Reference Figure 1 and Figure 2 A handle is fixedly connected to the side of the baffle 32 away from the water storage tank 1, so that the user can pull the baffle 32 down and move it.

[0035] Reference Figure 1 and Figure 4A pad 36 is fixedly connected to the side of the baffle 32 near the water tank 1. A groove adapted to the flushing pipe 5 is opened on one side of the pad 36. The pad 36 is made of rubber, which facilitates the protection of the flushing pipe 5.

[0036] Reference Figure 1 and Figure 2 A fixing plate 8 is fixedly connected to the inside of the water storage tank 1. A water pump 9 is installed on the top of the fixing plate 8. The water pump 9 is connected to an external controller and power supply, which is existing technology and will not be described in detail here. The water outlet end of the water pump 9 is fixedly connected to the water outlet pipe 2. The water pump 9 is fixedly connected to the water suction end of the water pump 9 with a water suction pipe 10. The bottom end of the water suction pipe 10 passes through the fixing plate 8 and extends to the bottom of the inside of the water storage tank 1, so as to facilitate the delivery of water to the water outlet pipe 2.

[0037] Reference Figure 1 and Figure 2 The top of the water storage tank 1 is provided with a connecting plate 13, which is connected to the water storage tank 1 by a threaded rod 14, so that the user can open the connecting plate 13 to inspect the water pump 9.

[0038] Reference Figure 1 and Figure 2 A water supply pipe 11 is fixedly connected to the other side of the water storage tank 1. A sealing cap 12 is threaded on the outside of the water supply pipe 11 to facilitate water replenishment into the water storage tank 1.

[0039] The implementation principle of the oral irrigation device in this application embodiment is as follows: In the process of storing the irrigation tube 5, the user first moves the baffle 32 downward. This action is achieved by pulling the handle to move the baffle 32 downward, so that the baffle 32 moves the slider 34 along the guide rod 33 and compresses the spring 35. At this time, the irrigation tube 5 is in an open state. Then the user folds the irrigation tube 5 and pushes the irrigation tube 5 smoothly into the cavity on one side of the water tank 1 through the flexibility of the telescopic hose 4.

[0040] As the flushing tube 5 folds and enters the cavity, the fixing block 6 moves along with the flushing tube 5 and drives the connected rotating rod 7 to rotate. At the same time, due to the push of the flushing tube 5, the torsion spring 31 is twisted and stores a certain amount of elastic potential energy. Then, the user releases the baffle 32, causing the compressed spring 35 to rebound, which drives the slider 34 and the baffle 32 to move upward. The movement of the baffle 32 can drive the pad 36 to move, so that the baffle 32 after resetting blocks the outlet of the flushing tube 5, ensuring that the flushing tube 5 will not pop out of the cavity.

[0041] When the flushing pipe 5 needs to be used again, the user simply lowers the movable baffle 32 again, causing the pad 36 to move, so that the pad 36 and the baffle 32 no longer obstruct the outlet of the flushing pipe 5. At this time, the previously twisted torsion spring 31 begins to release its stored elastic potential energy, pushing the fixed block 6 and the flushing pipe 5 connected to it to rotate outward. Due to the power provided by the torsion spring 31, the flushing pipe 5 can quickly and smoothly pop out of the cavity and return to a usable state.

[0042] This application provides an oral irrigation device. By setting a release mechanism 3, when the user folds the irrigation tube 5, the torsion spring 31 is stressed and stores energy. When the user needs to remove the irrigation tube 5 from the cavity, he only needs to move the baffle 32 downward so that the baffle 32 no longer blocks the irrigation tube 5, so that the irrigation tube 5 can quickly pop out of the cavity, simplifying the operation steps and thus improving the convenience of using the irrigation device.

[0043] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer. Those skilled in the art can connect all electrical components in this case to their compatible power supplies via wires. Appropriate controllers should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described above, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art, therefore, electrical control will not be described further.

Claims

1. An oral irrigation device, comprising a water tank (1), characterized in that: Include: A water outlet pipe (2) is fixedly connected through one side of the water storage tank (1). A flushing pipe (5) is fixedly connected to one end of the water outlet pipe (2) through a telescopic hose (4). A fixing block (6) is fixedly sleeved on the outside of the flushing pipe (5). A cavity for placing the flushing pipe (5) is opened on one side of the water storage tank (1). Rotating rods (7) are rotatably connected to both sides of the inner wall of the cavity. The fixing block (6) is fixedly connected between the two rotating rods (7). The water tank (1) is provided with a release mechanism (3) on one side to facilitate the user to quickly remove the flushing pipe (5); The release mechanism (3) includes a baffle (32), which is located on one side of the water tank (1). A groove is provided on one side of the water tank (1), and a guide rod (33) is fixedly connected in the groove. A slider (34) is fixedly connected on the side of the baffle (32) near the water tank (1). The slider (34) is slidably sleeved on the outside of the guide rod (33). A spring (35) is fixedly connected to the bottom of the slider (34). The bottom end of the spring (35) is fixedly connected to the bottom of the inner wall of the groove. Torsion springs (31) are fixedly connected to both sides of the inner wall of the cavity. One end of the torsion spring (31) is fixedly connected to the fixing block (6).

2. The oral irrigation device as described in claim 1, characterized in that, A pad (36) is fixedly connected to the side of the baffle (32) near the water tank (1). A groove adapted to the flushing pipe (5) is provided on one side of the pad (36). The pad (36) is made of rubber.

3. The oral irrigation device as described in claim 1, characterized in that, A fixing plate (8) is fixedly connected to the inside of the water storage tank (1). A water pump (9) is installed on the top of the fixing plate (8). The outlet end of the water pump (9) is fixedly connected to the outlet pipe (2). The pumping end of the water pump (9) is fixedly connected to the pumping pipe (10). The bottom end of the pumping pipe (10) passes through the fixing plate (8) and extends to the bottom of the inside of the water storage tank (1).

4. The oral irrigation device as described in claim 3, characterized in that: The top of the water storage tank (1) is provided with a connecting plate (13), which is connected to the water storage tank (1) by a threaded rod (14).

5. The oral irrigation device as described in claim 4, characterized in that: A water supply pipe (11) is fixedly connected to the other side of the water storage tank (1), and a sealing cap (12) is threaded on the outside of the water supply pipe (11).