Oral mouth rinsing equipment capable of adjusting water pressure

The design, which uses a rotating handle to adjust water pressure and a spring mechanism to indicate when mouthwash is low, solves the problems of frequent nozzle replacements and inability to know the amount used in existing devices, achieving convenient adjustment and timely reminders.

CN223640873UActive Publication Date: 2025-12-09XIAN HENGRUI MEDICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520243181.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-09
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing mouthwash devices require frequent nozzle replacements and water pressure adjustments, and the amount of mouthwash used cannot be known in a timely manner, making them inconvenient to operate and use.

Method used

An adjustable water pressure mouthwash device was designed. The water pressure can be adjusted by rotating the handle, and a reminder mechanism is set in the water tank. When the mouthwash is running low, a reminder board pops up using a spring mechanism to indicate that the mouthwash is about to run out.

Benefits of technology

It enables convenient water pressure adjustment and timely reminders of low mouthwash levels, improving the user experience and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gargling equipment, and discloses water pressure adjustable oral gargling equipment which comprises a device shell, a groove is formed in one side of the surface of the device shell, a prompting mechanism is fixedly arranged in the groove, and a device bottom plate is fixedly arranged at the bottom end of the device shell. A plurality of limiting grooves are fixedly formed in the top end of the device bottom plate, first springs are fixedly arranged in the limiting grooves, a pressing plate is fixedly arranged at the top ends of the first springs, a water outlet mechanism is fixedly arranged at the top end of the pressing plate, and an adjusting mechanism is fixedly arranged at the top end of the water outlet mechanism and comprises a connecting pipe. A sliding groove is formed in one side of the interior of the connecting pipe, and a sliding block is slidably connected into the sliding groove. According to the utility model, the water outlet mechanism, the adjusting mechanism, the prompting mechanism and the pressing plate are arranged, so that the water pressure is effectively and conveniently adjusted, and the function of prompting the equipment that the mouth wash is insufficient is added.
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Description

Technical Field

[0001] This utility model relates to the field of mouthwash equipment technology, and in particular to an oral mouthwash device with adjustable water pressure. Background Technology

[0002] A mouthwash device is a device specifically designed to clean the mouth, prevent oral diseases, and improve oral health. It primarily uses water or medicated solutions to help remove food debris, plaque, and some dental plaque from the tooth surface. Simultaneously, it mechanically rinses the oral mucosa, promoting blood circulation and enhancing the local tissues' resistance to infection.

[0003] Existing mouthwash devices typically use multiple nozzles, which can indirectly adjust the water pressure and effect by changing the nozzles. This requires frequent nozzle replacement, making operation cumbersome. Furthermore, it is impossible to know immediately when the mouthwash is used up; the user must wait until the next use to find out if the mouthwash has been used up, which does not allow for timely monitoring of mouthwash usage.

[0004] Therefore, those skilled in the art have provided an adjustable water pressure mouthwash device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an adjustable water pressure mouthwash device, which effectively facilitates water pressure adjustment and adds a function to indicate insufficient mouthwash.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An adjustable water pressure mouthwash device includes a device housing, a groove is formed on one side of the surface of the device housing, a prompting mechanism is fixedly installed inside the groove, a device base plate is fixedly installed at the bottom of the device housing, a plurality of limiting grooves are fixedly installed at the top of the device base plate, a first spring is fixedly installed inside the plurality of limiting grooves, a pressure plate is fixedly installed at the top of the plurality of first springs, a water outlet mechanism is fixedly installed at the top of the pressure plate, and an adjustment mechanism is fixedly installed at the top of the water outlet mechanism.

[0008] The adjustment mechanism includes a connecting pipe, a groove is provided on one side of the connecting pipe, a slider is slidably connected inside the groove, a limit plate is fixedly provided at the top of the connecting pipe, a connecting column is rotatably connected to the top of the limit plate, and a rotating handle is fixedly connected to the top of the connecting column. The prompting mechanism includes a fixed plate, two second springs are fixedly provided on one side of the fixed plate, and a prompting plate is fixedly connected to one end of each of the two second springs.

[0009] Furthermore, multiple support legs are fixedly installed around the bottom of the device base plate, and a first connecting plate is fixedly installed on one side of the pressure plate.

[0010] Furthermore, a water nozzle is fixedly connected to one end of the adjustment mechanism, and a water outlet is fixedly provided at the bottom end of the water nozzle.

[0011] Furthermore, a rotating rod is fixedly connected to the bottom end of the connecting column, a rotating plate is fixedly provided on the surface of the rotating rod, and an external thread is fixedly provided on the surface of the rotating rod.

[0012] Furthermore, the rotating rod is threadedly connected to an adjusting column, the adjusting column has a second channel in the middle inside, and a first channel is opened on one side of the adjusting column.

[0013] Furthermore, the water outlet mechanism includes a water tank, a water pump is fixedly installed at the bottom of the water tank, an inlet pipe is fixedly installed at the bottom of one side of the water pump, an outlet pipe is fixedly connected to the top of the water pump, and a water injection pipe is fixedly installed at the top of the water tank, with a sealing plug snapped into the top of the water injection pipe.

[0014] Furthermore, a second connecting plate is fixedly connected to the bottom of one side of the prompt board, and a fixing rod is fixedly installed at one end of the second connecting plate.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model proposes an adjustable water pressure mouthwash device, which is equipped with a water outlet mechanism and an adjustment mechanism. During use, a water pump draws water from the water tank into the water outlet pipe, and then from the water outlet pipe into the connecting pipe. When the water pressure needs to be adjusted, the rotating handle is turned. Since the adjusting column is fixed on one side and the slider can only move within the sliding groove, the adjusting column, which is threaded to the rotating rod, can only move downward when the rotating handle is turned. At the same time as it moves downward, the mouthwash enters the first channel through the second channel. Due to the narrowing of the pipe, the water pressure will increase, and then enter the water outlet nozzle from the first channel, finally flowing out from the water outlet, effectively facilitating the adjustment of water pressure.

[0017] 2. This utility model proposes an adjustable water pressure mouthwash device, which is equipped with a prompting mechanism and a pressure plate. When the water tank of the water dispensing mechanism has sufficient mouthwash, the water tank presses down on the pressure plate. At this time, due to the obstruction of the first connecting plate, the fixing rod and the second connecting plate cannot move. When the mouthwash is decreasing, the elastic force of the first spring will lift the pressure plate upward. When it reaches a certain height, the fixing rod and the second connecting plate are no longer obstructed by the pressure plate and the first connecting plate. Due to the elastic force of the second spring, the prompting plate pops out, and the fixing rod and the second connecting plate also pop out along with the prompting plate. This is used to indicate that the mouthwash is about to run out, adding the function of prompting the device to indicate that the mouthwash is running low. Attached Figure Description

[0018] Figure 1 This is a front-view axial view of the present invention;

[0019] Figure 2 This is a rear-view axle-side schematic diagram of the present invention;

[0020] Figure 3 This is an axonometric view of the internal structure of this utility model;

[0021] Figure 4 This is an isometric view of the bottom structure of this utility model;

[0022] Figure 5 This is a front sectional view of the present invention;

[0023] Figure 6 for Figure 5 The enlarged view of part A in the figure shows the cross-sectional structure of the adjustment mechanism;

[0024] Figure 7 This is a cross-sectional schematic diagram of the water outlet mechanism of this utility model;

[0025] Figure 8 This is a cross-sectional schematic diagram of the prompting mechanism of this utility model.

[0026] Legend:

[0027] 1. Support leg; 2. Device base plate; 3. Device outer shell; 4. Water outlet; 5. Water nozzle; 6. Adjustment mechanism; 7. Water outlet mechanism; 8. Indicator mechanism; 9. Groove; 10. Pressure plate; 11. First connecting plate; 12. First spring; 13. Limiting groove; 601. Rotating handle; 602. Limiting plate; 603. Rotating rod; 604. Connecting pipe; 605. First channel; 606. Second channel; 607. Sliding block; 608. Slide groove; 609. Adjusting column; 610. External thread; 611. Rotating plate; 612. Connecting column; 701. Water inlet pipe; 702. Water tank; 703. Water outlet pipe; 704. Sealing plug; 705. Water injection pipe; 706. Water pump; 801. Fixing plate; 802. Second spring; 803. Indicator plate; 804. Second connecting plate; 805. Fixing rod. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 One embodiment provided by this utility model:

[0030] An adjustable water pressure mouthwash device includes a device housing 3. A groove 9 is formed on one side of the surface of the device housing 3. A prompting mechanism 8 is fixedly installed inside the groove 9. A device base plate 2 is fixedly installed at the bottom of the device housing 3. A plurality of limiting grooves 13 are fixedly installed at the top of the device base plate 2. A first spring 12 is fixedly installed inside the plurality of limiting grooves 13. A pressure plate 10 is fixedly installed at the top of the plurality of first springs 12. A water outlet mechanism 7 is fixedly installed at the top of the pressure plate 10. An adjustment mechanism 6 is fixedly installed at the top of the water outlet mechanism 7. A plurality of support legs 1 are fixedly installed around the bottom of the device base plate 2. A first connecting plate 11 is fixedly installed on one side of the pressure plate 10. A water outlet nozzle 5 is fixedly connected to one end of the adjustment mechanism 6. A water outlet 4 is fixedly installed at the bottom of the water outlet nozzle 5.

[0031] Specifically, the outer casing 3 is used to connect the prompting mechanism 8 on one side, the groove 9 is used to facilitate the movement of the prompting mechanism 8, the limiting groove 13 is used to fix the first spring 12, the pressure plate 10 is used to connect the first connecting plate 11, the water outlet mechanism 7 is used to export the mouthwash, the water outlet nozzle 5 is used to connect the adjustment mechanism 6, and the mouthwash flows out from the water outlet 4.

[0032] Reference Figure 6 The adjusting mechanism 6 includes a connecting pipe 604, a groove 608 is provided on one side inside the connecting pipe 604, a slider 607 is slidably connected inside the groove 608, a limit plate 602 is fixedly provided at the top of the connecting pipe 604, a connecting post 612 is rotatably connected to the top of the limit plate 602, a rotating handle 601 is fixedly connected to the top of the connecting post 612, a rotating rod 603 is fixedly connected to the bottom of the connecting post 612, a rotating plate 611 is fixedly provided on the surface of the rotating rod 603, an external thread 610 is fixedly provided on the surface of the rotating rod 603, an adjusting post 609 is threadedly connected to the surface of the rotating rod 603, a second channel 606 is provided in the middle inside the adjusting post 609, and a first channel 605 is provided on one side of the adjusting post 609;

[0033] Specifically, the connecting pipe 604 is used to connect the water outlet mechanism 7 and the water outlet nozzle 5; the slide groove 608 is used to facilitate the linear movement of the adjusting column 609 that fixes the slider 607; the limiting plate 602 is used to limit the position of the rotating handle 601; the connecting column 612 is used to fix the rotating handle 601; the external thread 610 on the surface of the rotating rod 603 is used to facilitate the connection of the adjusting column 609; the first channel 605 and the second channel 606 are used to reduce the flow area of ​​the water flow and increase the water flow pressure.

[0034] Reference Figure 7 The water outlet mechanism 7 includes a water tank 702, a water pump 706 is fixedly installed at the bottom of the water tank 702, an inlet pipe 701 is fixedly installed at the bottom of one side of the water pump 706, an outlet pipe 703 is fixedly connected to the top of the water pump 706, an injection pipe 705 is fixedly installed on one side of the top of the water tank 702, and a sealing plug 704 is snapped into the top of the injection pipe 705.

[0035] Specifically, the water tank 702 is used to store mouthwash, the water pump 706 is used to introduce the mouthwash in the water tank 702 into the water outlet pipe 703 through the water inlet pipe 701, the water injection pipe 705 is used to add mouthwash into the water tank 702, and the sealing plug 704 is used to seal the water tank 702.

[0036] Reference Figure 8 The prompting mechanism 8 includes a fixed plate 801. Two second springs 802 are fixedly installed on one side of the fixed plate 801. One end of the two second springs 802 is fixedly connected to a prompting plate 803. A second connecting plate 804 is fixedly connected to the bottom end of one side of the prompting plate 803. A fixed rod 805 is fixedly installed on one end of the second connecting plate 804.

[0037] Specifically, the fixing plate 801 is used to fix it in the groove 9 on one side of the device housing 3, the second spring 802 is used to fix the prompting plate 803, and when there is no resistance, the prompting plate 803 will pop out, and the second connecting plate 804 is used to connect the fixing rod 805. The prompting plate 803 can drive the second connecting plate 804 and the fixing rod 805 to move together.

[0038] Working principle: During use, the water pump 706 draws water from the water tank 702 into the outlet pipe 703, and then from the outlet pipe 703 into the connecting pipe 604. When water pressure needs to be adjusted, the rotating handle 601 is turned. Since the slider 607 is fixed on one side of the adjusting column 609, the slider 607 can only move within the sliding groove 608. Therefore, when the rotating handle 601 is turned, the adjusting column 609, which is threadedly connected to the rotating rod 603, can only move downward. At the same time as it moves downward, the mouthwash enters the first channel 605 through the second channel 606. Due to the narrowing of the pipe, the water pressure will be strengthened. The water then enters the water nozzle 5 through the first channel 605 and finally flows out from the outlet 4, effectively facilitating the adjustment of water pressure.

[0039] Secondly, when the water tank 702 of the water dispensing mechanism 7 has sufficient mouthwash, the water tank 702 presses down on the pressure plate 10. At this time, due to the obstruction of the first connecting plate 11, the fixing rod 805 and the second connecting plate 804 cannot move. As the mouthwash decreases, the elastic force of the first spring 12 will lift the pressure plate 10 upward. When it reaches a certain height, the fixing rod 805 and the second connecting plate 804 will no longer be obstructed by the pressure plate 10 and the first connecting plate 11. Due to the elastic force of the second spring 802, the indicator plate 803 will pop out. The fixing rod 805 and the second connecting plate 804 will also pop out along with the indicator plate 803 to indicate that the mouthwash is about to run out.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable water pressure mouthwash device, comprising a device housing (3), characterized in that: A groove (9) is provided on one side of the surface of the device housing (3). A prompting mechanism (8) is fixedly installed inside the groove (9). A device base plate (2) is fixedly installed at the bottom of the device housing (3). A plurality of limiting grooves (13) are fixedly installed at the top of the device base plate (2). A first spring (12) is fixedly installed inside the plurality of limiting grooves (13). A pressure plate (10) is fixedly installed at the top of the plurality of first springs (12). A water outlet mechanism (7) is fixedly installed at the top of the pressure plate (10). An adjustment mechanism (6) is fixedly installed at the top of the water outlet mechanism (7). The adjustment mechanism (6) includes a connecting pipe (604), a groove (608) is provided on one side of the connecting pipe (604), a slider (607) is slidably connected inside the groove (608), a limit plate (602) is fixedly provided at the top of the connecting pipe (604), a connecting column (612) is rotatably connected at the top of the limit plate (602), and a rotating handle (601) is fixedly connected at the top of the connecting column (612). The prompting mechanism (8) includes a fixing plate (801), two second springs (802) are fixedly provided on one side of the fixing plate (801), and a prompting plate (803) is fixedly connected to one end of the two second springs (802).

2. The oral rinsing device with adjustable water pressure according to claim 1, characterized in that: The bottom plate (2) of the device is fixedly provided with multiple support legs (1) around its bottom edge, and the pressure plate (10) is fixedly provided with a first connecting plate (11) on one side.

3. The oral rinsing device with adjustable water pressure according to claim 1, characterized in that: One end of the adjustment mechanism (6) is fixedly connected to a water nozzle (5), and the bottom end of the water nozzle (5) is fixedly provided with a water outlet (4).

4. The oral rinsing device with adjustable water pressure according to claim 1, characterized in that: The bottom end of the connecting column (612) is fixedly connected to a rotating rod (603), a rotating plate (611) is fixedly provided on the surface of the rotating rod (603), and an external thread (610) is fixedly provided on the surface of the rotating rod (603).

5. The oral rinsing device with adjustable water pressure according to claim 4, characterized in that: The rotating rod (603) is threaded with an adjusting column (609). The adjusting column (609) has a second channel (606) in the middle and a first channel (605) on one side.

6. The oral rinsing device with adjustable water pressure according to claim 3, characterized in that: The water outlet mechanism (7) includes a water tank (702), a water pump (706) is fixedly installed at the bottom of the water tank (702), an inlet pipe (701) is fixedly installed at the bottom of one side of the water pump (706), an outlet pipe (703) is fixedly connected to the top of the water pump (706), an injection pipe (705) is fixedly installed at the top of the water tank (702), and a sealing plug (704) is snapped into the top of the injection pipe (705).

7. The oral rinsing device with adjustable water pressure according to claim 1, characterized in that: A second connecting plate (804) is fixedly connected to the bottom of one side of the prompt plate (803), and a fixing rod (805) is fixedly installed at one end of the second connecting plate (804).