Water pressure adjustable oral irrigator

The water flosser, with its wireless charging base and tiered water flow design, solves the problems of inconvenient wired charging and inaccurate water pressure adjustment, achieving convenient charging and flexible water pressure adjustment, thus improving user experience and cleaning results.

CN223464135UActive Publication Date: 2025-10-24SHENZHEN SECOND PEOPLES HOSPITAL (SHENZHEN INST OF TRANSLATIONAL MEDICINE)
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Patent Information

Application Number
CN202422254258.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-10-24
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing oral irrigators suffer from problems such as inconvenient wired charging, inaccurate water pressure adjustment, and insufficient applicability.

Method used

It features a wireless charging base and a tiered water flow baffle design, enabling both manual and electric adjustment of water pressure.

Benefits of technology

It improves the portability of the equipment and the accuracy of water pressure adjustment, making it suitable for different users and scenarios, and enhancing user experience and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-pressure-adjustable oral irrigator, and belongs to the field of medical instruments. The oral irrigator comprises an oral irrigator body, a wireless charging base, a water flow intensity adjusting device, a graded water flow partition plate and related assemblies. Through the wireless charging base, a user can simplify the charging operation, the problems of winding and abrasion of a traditional wired charging mode are avoided, and the use convenience is improved. Meanwhile, the function of manually and electrically adjusting the water pressure is achieved through the design of the graded water flow partition plate, a user can freely select the water pressure adjusting mode according to requirements, and the flexibility and applicability of the equipment are greatly improved. The oral care device can meet diversified requirements of users of different age groups, and is particularly suitable for household daily oral care.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, and particularly discloses a water pressure adjustable oral irrigator. BACKGROUND

[0002] An oral irrigator is a portable device used for oral cleaning, which uses high-pressure water flow to clean food residues and dental plaque on the gaps between teeth, the area below the gum line, and the surface of teeth. With people's increasing attention to oral health, oral irrigators have gradually become part of many people's daily care. Existing oral irrigators usually use manual or electric methods to adjust water pressure to meet the cleaning needs of different users. However, with the diversification of use scenarios and the continuous improvement of user needs, the existing technology still has some shortcomings in portability, charging methods, and water pressure adjustment functions. The existing oral irrigator nozzle and oral irrigator (publication number: CN217566413U) have at least the following disadvantages:

[0003] 1. The existing oral irrigator usually uses wired charging method, which can meet the basic use needs, but has many inconveniences. First, wired charging requires users to connect the device to the power supply for charging after each use, which not only limits the portability of the device but also increases the user's operation burden. Second, the wear and tear of the charging cable and the interface may shorten the service life of the device. In addition, during the wired charging process, users may face problems such as cable entanglement or inconvenience in carrying, which is particularly evident when traveling or using outdoors, so there is an urgent need for a device that can be wirelessly charged.

[0004] 2. Although the existing oral irrigator with adjustable water pressure can meet the needs of some users, it has shortcomings in precise adjustment and is difficult to achieve precise control of water pressure. Although the electrically adjustable water pressure oral irrigator provides a convenient operation method, its structure is complex and usually needs to be improved in terms of control precision and stability. In addition, the water pressure adjustment function in the existing technology is mostly limited to a single mode, which cannot simultaneously consider manual and electric dual adjustment, limiting the applicability of the device in different use scenarios, so there is an urgent need for a device that can accurately adjust water pressure. SUMMARY

[0005] The main purpose of the utility model is to provide an oral irrigator with adjustable water pressure, which can effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model takes the technical scheme for: a water pressure adjustable oral irrigator, including oral irrigator body, the oral irrigator body top installs the adjusting knob, the adjusting knob top installs the nozzle, the oral irrigator body lower portion installs the water tank, the oral irrigator body bottom installs the wireless charging base, the oral irrigator body inside installs the water flow intensity adjusting equipment, the water flow intensity adjusting equipment inside installs the rotating shaft, the rotating shaft installs the hierarchical flow water baffle, the hierarchical flow water baffle lower portion installs the baffle, the water flow intensity adjusting equipment lower portion installs the water pipe.

[0007] Preferably, the other end of the water pipe is installed with a small water pump, and the left side of the small water pump is installed with a blocking plate.

[0008] Preferably, the left side of the blocking plate is installed with a battery, and the upper side of the battery is electrically connected with a controller.

[0009] Preferably, the upper side of the controller is electrically connected with a pressure sensor, and the upper side of the pressure sensor is electrically connected with a water pressure regulator.

[0010] Preferably, the front of the oral irrigator body is installed with a switch button, and the lower side of the switch button is installed with a display screen.

[0011] Preferably, the lower side of the display screen is installed with a state indicating lamp.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The wireless charging base of the utility model simplifies the charging operation, and the user only needs to place the oral irrigator on the base to automatically charge, avoiding the trouble of plugging and unplugging the charging wire. This convenient charging method improves the use experience of the equipment, especially in daily use, the user can more easily keep the equipment power sufficient, thereby ensuring ready availability.

[0014] 2. The utility model realizes the function of manually and electrically adjusting water pressure by installing a hierarchical flow water baffle, greatly improving the flexibility of the equipment. Users can freely choose manual or electric adjustment mode according to individual needs and use scenarios. The manual adjustment mode is suitable for users who need to fine control the water pressure, while the electric adjustment mode provides convenience for users who need quick operation. This dual adjustment design makes the equipment adapt to a wider user group and use scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is an internal section view of the utility model;

[0017] Figure 3 Internal enlarged view of water flow intensity adjusting device

[0018] In the figure: 1, oral irrigator body; 2, water tank; 3, wireless charging base; 4, adjusting knob; 5, nozzle; 6, switch button; 7, display screen; 8, status indicator light; 9, small water pump; 10, water pipe; 11, battery; 12, controller; 13, pressure sensor; 14, water pressure regulator; 15, water flow intensity adjusting device; 16, blocking plate; 17, hierarchical flow water partition plate; 18, baffle; 19, rotating shaft. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application will be further described in conjunction with the specific embodiments.

[0020] In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium; can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] EMBODIMENT

[0023] Please refer to Figures 1-3 The present application provides a technical scheme:

[0024] The utility model provides an adjustable water pressure oral irrigator, including oral irrigator body, the adjustment knob is installed above oral irrigator body, the nozzle is installed above the adjustment knob, the water tank is installed below oral irrigator body, the wireless charging base is installed at oral irrigator body bottom, the water flow intensity adjusting equipment is installed inside oral irrigator body, the rotating shaft is installed inside water flow intensity adjusting equipment, the hierarchical flow water baffle is installed on rotating shaft, the baffle is installed below hierarchical flow water baffle, the water pipe is installed below water flow intensity adjusting equipment, the small water pump is installed to the other end of water pipe, the blocking plate is installed to the left of small water pump, the battery is installed to the left of blocking plate, the controller is electrically connected above battery, the pressure sensor is electrically connected above controller, the water pressure regulator is electrically connected above pressure sensor.

[0025] It should be noted that the wireless charging base of the utility model has significantly improved in terms of convenience of use. 80% of users using traditional wired charging oral irrigators reported that the charging cord was often tangled or lost, which caused inconvenience in daily use. In comparison, users using the wireless charging base reported a significant improvement in ease of use. They no longer had to worry about tangled cords or worn-out interfaces when using the device. 90% of users expressed their approval of the convenience of wireless charging, and 70% of users reported that they preferred to use wireless charging devices for oral cleaning after actual use. During a charging and usage period of up to 1000 times, the oral irrigator equipped with a wireless charging base maintained stable overall performance and did not exhibit any charging interface wear or poor contact. In comparison, the probability of charging interface wear in traditional wired charging devices reached 15% after the same usage period, accompanied by poor contact, which forced users to frequently replace or repair the devices. The utility model realizes the function of manually and electrically adjusting water pressure through the design of the hierarchical flow water baffle, greatly improving the flexibility and applicability of the device. Users of different ages and oral sensitivity levels highly appreciate this function. 90% of users believe that the manual adjustment function is suitable for daily cleaning, especially when using low-pressure mode, which can effectively prevent problems such as gum bleeding. The electric adjustment function is more suitable for deep cleaning needs, such as removing stubborn dental plaque and calculus. The utility model has been verified under various water pressure adjustments. Experimental results show that when using the electric high-pressure mode for deep cleaning, the device can remove more than 95% of food residue and dental plaque within 30 seconds, while the cleaning rate of traditional single adjustment mode oral irrigators is only 75%. In addition, under the manual adjustment mode, the device performs excellently in comfort when running at low pressure, with 98% of trial users reporting no discomfort during low-pressure cleaning.

[0026] It should be noted that the following is the experimental data comparison table of the present application and the conventional equipment:

[0027] Comparison project Prior art The utility model (adjustable water pressure oral irrigator) Charging method Wired charging, charging wire easy to entangle and wear Wireless charging base, avoid entanglement and wear, use more convenient User satisfaction (charging method) 70% satisfaction; charging wire entanglement and interface wear affect use 90% satisfaction; wireless charging simplifies operation and improves user experience Charging interface wear probability 15% wear after 1000 times of use 0% no wear after 1000 times of use Water pressure adjustment method Single adjustment method (manual or electric) Manual and electric dual adjustment, flexible to meet different user needs User satisfaction (water pressure adjustment function) 75% satisfaction; water pressure adjustment is not accurate enough 90% satisfaction; manual and electric adjustment combination, water pressure adjustment accurate and flexible

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable water pressure oral irrigator comprising an oral irrigator body (1), characterised in that: The oral irrigator body (1) is provided with an adjusting knob (4) on the top, a nozzle (5) on the top of the adjusting knob (4), a water tank (2) on the bottom of the oral irrigator body (1), a wireless charging base (3) on the bottom of the oral irrigator body (1), a water flow strength adjusting device (15) inside the oral irrigator body (1), a rotating shaft (19) inside the water flow strength adjusting device (15), a stepped flow water baffle (17) on the rotating shaft (19), a baffle (18) below the stepped flow water baffle (17), and a water pipe (10) below the water flow strength adjusting device (15).

2. The adjustable water pressure oral irrigator of claim 1, wherein: The other end of the water pipe (10) is provided with a small water pump (9), and the left side of the small water pump (9) is provided with a blocking plate (16).

3. The adjustable water pressure oral irrigator of claim 2, wherein: The left side of the blocking plate (16) is provided with a battery (11), and the top of the battery (11) is electrically connected with a controller (12).

4. The adjustable water pressure oral irrigator of claim 3, wherein: The top of the controller (12) is electrically connected with a pressure sensor (13), and the top of the pressure sensor (13) is electrically connected with a water pressure regulator (14).

5. The adjustable water pressure oral irrigator of claim 4, wherein: The front of the oral irrigator body (1) is provided with a switch button (6), and the switch button (6) is provided with a display screen (7) below.

6. The adjustable water pressure oral irrigator of claim 5, wherein: The display screen (7) is provided with a state indicating lamp (8) below.

Citation Information

Patent Citations

  • Water pick nozzle and water pick

    CN217566413U