Electric nasal irrigator

Abstract

The utility model discloses an electric nose washing device which comprises a water tank and a heating assembly, the heating assembly is arranged on the inner bottom face of the water tank and used for heating washing water in the water tank, an upper shell is arranged at the end, away from the heating assembly, of the water tank, and a spray head assembly is arranged at the end, away from the water tank, of the upper shell. A nozzle assembly is arranged in the upper shell, a water feeding assembly is arranged between the nozzle assembly and the water tank, the water feeding assembly is arranged in the upper shell and used for supplying cleaning water in the water tank to the nozzle assembly, the upper shell is detachably connected with the water tank, and a bottom shell is detachably arranged at the end, away from the upper shell, of the water tank; cleaning water in the electric nose washing device is heated through the heating assembly, the purpose of rapidly adjusting the temperature of the cleaning water is achieved, meanwhile, the water tank is detachably connected with the upper shell, the water tank is detachably connected with the bottom shell, and the maintenance efficiency of the heating assembly and the water feeding assembly in the electric nose washing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nasal washers, in particular to an electric nasal washer. Background Art

[0002] At present, electric nasal irrigators are a relatively new product that has appeared on the market in recent years. Because they can effectively clean the nasal cavity, they are welcomed by more and more people. However, there are still some problems with the current electric nasal irrigators. The two most prominent problems are that they have no heating function and are inconvenient to disassemble and repair.

[0003] First, the lack of heating function will make users feel uncomfortable, which is fully reflected in the feeling that the water temperature is too low and not warm enough when using it. The nasal cavity is one of the most sensitive parts of the human body, so too low water temperature will not only make people feel uncomfortable, but also may cause nasal irritation, damage the nasal mucosa, and cause other health problems;

[0004] Secondly, the inconvenience of disassembly and maintenance also restricts the user's nasal washing experience. The internal structure of the traditional electric nasal wash is relatively complex and difficult to disassemble and clean. If the user cannot perform effective maintenance, problems such as bacterial growth and shortened service life will occur;

[0005] For example, a nasal wash device host and a nasal wash device disclosed in Chinese patent CN 219743304 U include a shell, a receiving area is provided on the shell, a receiving cavity is provided in the shell, an air inlet through hole and an air outlet through hole are provided on the shell, and the air inlet through hole and the air outlet through hole are both connected to the receiving cavity and the receiving area; an air inlet channel is provided on the shell, and the air inlet channel is connected to the receiving area; an air pump is provided in the receiving cavity, and the air pump includes an air inlet pipe and an air outlet pipe, and the air inlet pipe and the air outlet pipe are respectively passed through the air inlet through hole and the air outlet through hole; a sealing member is provided on the air inlet through hole and the air outlet through hole, and a waterproof column and a waterproof outlet are provided on the sealing member, and the waterproof column is provided on the air inlet through hole, and a waterproof through hole connecting the air inlet pipe and the air inlet through hole is provided on the top of the waterproof column;

[0006] The nasal rinser disclosed in the above patent does not have a heating function, so that when it is used at low temperatures, it will cause discomfort to the user. At the same time, the nasal rinser has a complex structure, which is not conducive to its disassembly and maintenance, which affects the service life of the nasal rinser.

[0007] Therefore, a nasal washer with heating function and convenient disassembly and repair is needed. Utility Model Content

[0008] The utility model aims to provide an electric nasal washer to solve the technical problems that the electric nasal washer proposed in the above background technology has no heating function and is inconvenient to dismantle and repair, which affects the service life.

[0009] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0010] An electric nasal washer comprises: a water tank and a heating component, wherein the heating component is arranged on the bottom surface of the water tank and is used to heat the cleaning water in the water tank; an upper shell is arranged at one end of the water tank away from the heating component; a nozzle assembly is arranged at one end of the upper shell away from the water tank; a water supply component is arranged between the nozzle assembly and the water tank, the water supply component is arranged in the upper shell and is used to supply the cleaning water in the water tank to the nozzle assembly; the upper shell is detachably connected to the water tank, and a bottom shell is detachably arranged at one end of the water tank away from the upper shell.

[0011] Preferably, the heating assembly includes a heating plate, which is arranged on the bottom surface of the water tank, one side of the heating plate is close to the bottom shell, and the other side is provided with a heating aluminum plate, and a small aluminum plate is provided on the side of the heating aluminum plate away from the heating plate, and the heating aluminum plate cooperates with the small aluminum plate to conduct heat to the heating plate.

[0012] Preferably, a thermistor and a temperature controller are also provided on one side of the heating plate, the thermistor is electrically connected to the temperature controller, the temperature controller is electrically connected to a temperature control PCB board, and the temperature control PCB board is electrically connected to the heating plate.

[0013] Preferably, a sealing component is arranged between the bottom shell and the water tank, the sealing component comprises a waterproof ring and a waterproof pad, the waterproof pad is arranged close to the heating component, the temperature control PCB board is arranged between the waterproof ring and the waterproof pad, a water tank connecting cover is arranged on a side of the waterproof ring away from the temperature control PCB board, the water tank connecting cover is arranged on an end of the water tank away from the upper shell, a pressure cover is arranged on a side of the water tank connecting cover away from the water tank, a base is arranged on a side of the pressure cover away from the water tank connecting cover, a rubber plug is arranged on a side of the base away from the pressure cover, a plurality of rubber plugs are arranged, each of the rubber plugs is arranged between the bottom shell and the base, a sealing rubber pad is also arranged between the bottom shell and the base, the bottom shell is threadedly connected to the water tank, the waterproof pad, the rubber plug and the sealing rubber pad cooperate to seal the gap between the bottom shell and the base.

[0014] Preferably, a middle shell is provided between the upper shell and the water tank, and the middle shell is used to seal the end of the water tank away from the bottom shell;

[0015] A through hole is provided on the surface of the middle shell, and a water supply assembly is provided in the through hole. The water supply assembly includes a first water pipe, one end of which is provided in the upper shell, and the other end is used to connect to a second water pipe, and the second water pipe is provided in the water tank, and an end of the second water pipe away from the first water pipe is provided close to the bottom surface of the water tank.

[0016] Preferably, the water supply assembly also includes a water pump, which is arranged in the middle of the first water pipe. The water pump is installed on a bracket, and the bracket is arranged in the upper shell. The bracket is also equipped with a host PCB, and the host PCB is electrically connected to the water pump. A third water pipe is also arranged at one end of the first water pipe away from the second water pipe, and the end of the third water pipe away from the first water pipe is used to connect the nozzle assembly.

[0017] Preferably, a power supply interface is provided on the circumferential outer wall of the upper shell, the power supply interface is electrically connected to the host PCB, the power supply interface is used to electrically connect to a power source, and the power source cooperates with the power supply interface to power the water pump.

[0018] Preferably, a power button is also provided on the circumferential outer wall of the upper shell, and the power button passes through the upper shell and is connected to a button interface, the button interface is electrically connected to the host PCB, and the power button cooperates with the button interface to turn the power on and off to the motor.

[0019] Preferably, the nozzle assembly includes a nozzle pipe and a nozzle sleeve, one end of the nozzle pipe is connected to the nozzle sleeve, and the other end passes through the upper cover to be connected to the third water pipe, the upper cover is arranged at an end of the upper shell away from the middle shell, the upper shell is installed on the fixed middle cover, the fixed middle cover is used to seal the end of the upper shell away from the middle shell, and a waterproof rubber pad is arranged between the fixed middle cover and the upper cover.

[0020] Preferably, the waterproof rubber pad and the surface of the fixed middle cover are both provided with perforations, and the perforations are used for the third water pipe to pass through the perforations to connect to the nozzle;

[0021] A plug-in fixed upper shell and a plug-in fixed lower shell are arranged in the through hole, the plug-in fixed upper shell is arranged close to the nozzle, and the plug-in fixed lower shell is arranged close to the third water pipe, the plug-in fixed upper shell is used to connect the end of the nozzle away from the nozzle sleeve, and the plug-in fixed lower shell is used to connect the end of the third water pipe away from the first water pipe.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The utility model provides an electric nasal washer, comprising: a water tank, a heating component, wherein the heating component is arranged on the bottom surface of the water tank, the heating component is used to heat the cleaning water in the water tank, an upper shell is arranged at one end of the water tank away from the heating component, a nozzle assembly is arranged at one end of the upper shell away from the water tank, a water supply component is arranged between the nozzle assembly and the water tank, the water supply component is arranged in the upper shell, the water supply component is used to supply the cleaning water in the water tank to the nozzle assembly, the upper shell is detachably connected to the water tank, and a bottom shell is detachably arranged at one end of the water tank away from the upper shell.

[0024] When using an electric nasal washer to clean the nasal cavity, the heating component heats the cleaning water in the water tank, and after heating, the heated water is supplied to the nozzle assembly through the water supply component, so that the heated cleaning water is sprayed into the nasal cavity through the nozzle assembly. The upper shell and the water tank are detachably connected, so that the water supply component in the upper shell can be easily disassembled after a failure, and the bottom shell on the water tank is detachable, so that the heating component in the water tank can be regularly taken out for cleaning, thereby avoiding the influence of scale on the heating component, improving the service life of the electric nasal washer, and the efficiency of cleaning internal components. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structure of the electric nasal washer of the utility model;

[0026] Figure 2 This is a schematic diagram of the installation of the sealing assembly of the utility model;

[0027] Figure 3 This is a schematic diagram of the heating component structure of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the nozzle assembly of the utility model;

[0029] Figure 5 This is an assembly diagram of the electric nasal washer of the present utility model.

[0030] In the figure: 1. bottom shell; 2. sealing rubber pad; 3. rubber plug; 4. base; 5. sealing waterproof pad; 6. pressure cover; 7. second water pipe; 8. water tank; 9. first water pipe; 10. power supply interface; 12. third water pipe; 13. upper cover; 14. nozzle; 15. nozzle sleeve; 16. plug and unplug upper shell; 18. plug and unplug lower shell; 19. waterproof rubber pad; 20. fixed middle cover; 21. upper shell; 22. power button; 24. bracket; 25. host PCB; 26. water pump; 28. middle shell; 29. ​​small aluminum sheet; 30. heating aluminum sheet; 31. heating sheet; 32. thermistor; 33. thermostat; 34. heating waterproof pad; 35. temperature control PCB board; 36. waterproof ring; 37. water tank connection cover. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Example 1

[0035] like Figure 1-5 As shown, an electric nasal washer comprises: a water tank 8, a heating component, wherein the heating component is arranged on the bottom surface of the water tank 8, the heating component is used to heat the cleaning water in the water tank 8, an upper shell 21 is arranged at one end of the water tank 8 away from the heating component, a nozzle assembly is arranged at one end of the upper shell 21 away from the water tank 8, a water supply component is arranged between the nozzle assembly and the water tank 8, the water supply component is arranged in the upper shell 21, the water supply component is used to supply the cleaning water in the water tank 8 to the nozzle assembly, the upper shell 21 is detachably connected to the water tank 8, and a bottom shell 1 is detachably arranged at one end of the water tank 8 away from the upper shell 21.

[0036] In the above embodiment, when the electric nasal washer is used to clean the nasal cavity, the heating component heats the cleaning water in the water tank 8, and after heating, the heated water is supplied to the nozzle assembly through the water supply component, so that the heated cleaning water is sprayed into the nasal cavity through the nozzle assembly. The upper shell 21 is detachably connected to the water tank 8, so that the water supply component in the upper shell 21 can be easily disassembled after a failure, and the bottom shell 1 on the water tank 8 is detachable, so that the heating component in the water tank 8 can be taken out regularly for cleaning, thereby avoiding the influence of scale on the heating component, improving the service life of the electric nasal washer, and the efficiency of cleaning the internal components.

[0037] Example 2

[0038] like Figure 1-5As shown, the heating component includes a heating plate 31, and the heating plate 31 is arranged on the bottom surface of the water tank 8. One side of the heating plate 31 is close to the bottom shell 1, and the other side is provided with a heating aluminum plate 30. The side of the heating aluminum plate 30 away from the heating plate 31 is provided with a small aluminum plate 29. The heating aluminum plate 30 cooperates with the small aluminum plate 29 to conduct heat to the heating plate 31.

[0039] A thermistor 32 and a temperature controller 33 are also provided on one side of the heating plate 31 . The thermistor 32 is electrically connected to the temperature controller 33 . The temperature controller 33 is electrically connected to a temperature control PCB board 35 . The temperature control PCB board 35 is electrically connected to the heating plate 31 .

[0040] In the above embodiment, when the heating component is working, the heating plate 31 can be optionally a ceramic heating plate 31 or a heating resistor wire. When the heating plate 31 is selected, the heating plate 31 generates heat, and the heating aluminum plate 30 and the small aluminum plate 29 conduct heat to the heating plate 31, so that the cleaning water in the water tank 8 is quickly heated by the heating aluminum plate 30 and the small aluminum plate 29. The resistance value of the thermistor 32 changes with the temperature of the cleaning water in the water tank 8. The temperature information of the thermistor 32 is read by the thermostat 33, and the heating plate 31 is turned on or off by the control circuit on the temperature control PCB board 35 to achieve the function of temperature regulation.

[0041] Example 3

[0042] like Figure 1-5 As shown, a sealing component is arranged between the bottom shell 1 and the water tank 8, and the sealing component includes a waterproof ring 36 and a heating waterproof pad 34. The heating waterproof pad 34 is arranged close to the heating component, and the temperature control PCB board 35 is arranged between the waterproof ring 36 and the heating waterproof pad 34. A water tank 8 connecting cover is arranged on a side of the waterproof ring 36 away from the temperature control PCB board 35, and the water tank 8 connecting cover is arranged on an end of the water tank 8 away from the upper shell 21, and a pressure cover 6 is arranged on a side of the water tank 8 connecting cover away from the water tank 8. A base 4 is provided on the side of the pressure cover 6 away from the water tank 8 connection cover, and a rubber plug 3 and a sealing waterproof pad 5 are provided on the side of the base 4 away from the pressure cover 6. There are multiple rubber plugs 3 and sealing waterproof pads 5, and each of the rubber plugs 3 and sealing waterproof pads 5 is respectively arranged between the bottom shell 1 and the base 4. A sealing rubber pad 2 is also arranged between the bottom shell 1 and the base 4. The bottom shell 1 is threadedly connected to the water tank 8, and the sealing waterproof pad 5, the rubber plug 3, and the sealing rubber pad 2 cooperate to seal the gap between the bottom shell 1 and the base 4.

[0043] In the above embodiment, the heating waterproof pad 34 is used to isolate the temperature control PCB board 35, so that the temperature control PCB board 35 is not exposed to the cleaning water, thereby avoiding a short circuit of the temperature control PCB board 35. The sealing waterproof pad 5, the rubber plug 3, and the sealing rubber pad 2 cooperate to seal the gap between the bottom shell 1 and the base 4. The water tank 8 connecting seat is removed by disassembling the bottom shell 1, so that the heating component can be repaired.

[0044] Example 4

[0045] like Figure 1-5 As shown, a middle shell 28 is provided between the upper shell 21 and the water tank 8, and the middle shell 28 is used to seal the end of the water tank 8 away from the bottom shell 1;

[0046] The surface of the middle shell 28 is provided with a through hole, and the through hole is used to set a water supply component. The water supply component includes a first water pipe 9, one end of which is set in the upper shell 21, and the other end is used to connect to the second water pipe 7, and the second water pipe 7 is set in the water tank 8. The end of the second water pipe 7 away from the first water pipe 9 is set close to the bottom surface of the water tank 8.

[0047] The water supply assembly also includes a water pump 26, which is arranged in the middle of the first water pipe 9. The water pump 26 is installed on a bracket 24, and the bracket 24 is arranged in the upper shell 21. The bracket 24 is also installed with a host PCB25, and the host PCB25 is electrically connected to the water pump 26. A third water pipe 12 is also arranged at one end of the first water pipe 9 away from the second water pipe 7, and an end of the third water pipe 12 away from the first water pipe 9 is used to connect the nozzle assembly.

[0048] In the above embodiment, when the water supply assembly is working, the water pump 26 is started, and negative pressure is generated in the first water pipe 9, so that the second water pipe 7 supplies the cleaning water in the water tank 8 to the first water pipe 9, and then transported to the third water pipe 12 through the first water pipe 9, and then sprayed out from the third water pipe 12 through the nozzle assembly, thereby realizing automatic supply of cleaning water.

[0049] Example 5

[0050] like Figure 1-5 As shown, a power supply interface 10 is provided on the circumferential outer wall of the upper shell 21 , and the power supply interface 10 is electrically connected to the host PCB 25 . The power supply interface 10 is used to electrically connect to a power source, and the power source cooperates with the power supply interface 10 to supply power to the water pump 26 .

[0051] The circumferential outer wall of the upper shell 21 is also provided with a power button 22, which passes through the upper shell 21 and is connected to a button interface, which is electrically connected to the host PCB 25. The power button 22 cooperates with the button interface to turn the power on and off to the motor.

[0052] In the above embodiment, when it is necessary to start the water supply component, the power button 22 is pressed. After the power button 22 is pressed, the button interface is activated, so that the button interface is connected to the circuit of the host PCB 25, thereby starting the water pump 26 through the host PCB 25 to realize the water supply function. Conversely, pressing the power button 22 again will cut off the power of the water pump 26.

[0053] Example 6

[0054] like Figure 1-5 As shown, the nozzle assembly includes a nozzle 14 and a nozzle sleeve 15. One end of the nozzle 14 is connected to the nozzle sleeve 15, and the other end passes through the upper cover 13 to connect to the third water pipe 12. The upper cover 13 is arranged at one end of the upper shell 21 away from the middle shell 28. The upper shell 21 is installed on the fixed middle cover 20. The fixed middle cover 20 is used to seal the end of the upper shell 21 away from the middle shell 28. A waterproof rubber pad 19 is arranged between the fixed middle cover 20 and the upper cover 13.

[0055] The surfaces of the waterproof rubber pad 19 and the fixed middle cover 20 are both provided with perforations, and the perforations are used for the third water pipe 12 to pass through the perforations and connect to the nozzle 14;

[0056] A plug-in fixed upper shell 2116 and a plug-in fixed lower shell 18 are arranged in the through hole. The plug-in fixed upper shell 2116 is arranged close to the nozzle 14, and the plug-in fixed lower shell 18 is arranged close to the third water pipe 12. The plug-in fixed upper shell 2116 is used to connect the end of the nozzle 14 away from the nozzle sleeve 15, and the plug-in fixed lower shell 18 is used to connect the end of the third water pipe 12 away from the first water pipe 9.

[0057] In the above embodiment, the plug-in fixed upper shell 2116 cooperates with the plug-in fixed lower shell 18 to disassemble the upper shell 21 when repairing the pipeline inside the upper shell 21, and then remove the plug-in fixed upper shell 2116 from the plug-in fixed lower shell 18 to separate the nozzle 14 from the third water pipe 12, thereby improving maintenance efficiency.

[0058] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An electric nasal washer, characterized in that: include: A water tank (8) and a heating component, wherein the heating component is arranged on the bottom surface of the water tank (8), and the heating component is used to heat the cleaning water in the water tank (8). An upper shell (21) is arranged at one end of the water tank (8) away from the heating component, and a nozzle assembly is arranged at one end of the upper shell (21) away from the water tank (8). A water supply component is arranged between the nozzle assembly and the water tank (8), and the water supply component is arranged in the upper shell (21). The water supply component is used to supply the cleaning water in the water tank (8) to the nozzle assembly. The upper shell (21) is detachably connected to the water tank (8), and a bottom shell (1) is detachably arranged at one end of the water tank (8) away from the upper shell (21).

2. The electric nasal washer according to claim 1, characterized in that: The heating assembly comprises a heating plate (31), the heating plate (31) being arranged on the inner bottom surface of the water tank (8), one side of the heating plate (31) being close to the bottom shell (1), and the other side being arranged with a heating aluminum plate (30), and a small aluminum plate (29) being arranged on the side of the heating aluminum plate (30) away from the heating plate (31), and the heating aluminum plate (30) cooperates with the small aluminum plate (29) to conduct heat to the heating plate (31).

3. An electric nasal washer according to claim 2, characterized in that: A thermistor (32) and a temperature controller (33) are also provided on one side of the heating plate (31); the thermistor (32) is electrically connected to the temperature controller (33); the temperature controller (33) is electrically connected to a temperature control PCB board (35); and the temperature control PCB board (35) is electrically connected to the heating plate (31).

4. The electric nasal washer according to claim 3, characterized in that: A sealing component is provided between the bottom shell (1) and the water tank (8), the sealing component comprising a waterproof ring (36) and a waterproof pad, the waterproof pad being provided close to the heating component, a temperature control PCB board (35) being provided between the waterproof ring (36) and the waterproof pad, a water tank (8) connecting cover being provided on a side of the waterproof ring (36) away from the temperature control PCB board (35), the water tank (8) connecting cover being provided at an end of the water tank (8) away from the upper shell (21), and a pressure cover (6) being provided on a side of the water tank (8) connecting cover away from the water tank (8). A base (4) is provided on the side of the gland (6) away from the water tank (8) connection cover, a rubber plug (3) is provided on the side of the base (4) away from the gland (6), a plurality of rubber plugs (3) are provided, each rubber plug (3) is respectively provided between the bottom shell (1) and the base (4), a sealing rubber pad (2) is also provided between the bottom shell (1) and the base (4), the bottom shell (1) is threadedly connected to the water tank (8), the waterproof pad, the rubber plug (3) and the sealing rubber pad (2) cooperate to seal the gap between the bottom shell (1) and the base (4).

5. The electric nasal washer according to claim 4, characterized in that: A middle shell (28) is provided between the upper shell (21) and the water tank (8), and the middle shell (28) is used to seal the end of the water tank (8) away from the bottom shell (1); A through hole is provided on the surface of the middle shell (28), and a water supply assembly is provided in the through hole. The water supply assembly comprises a first water pipe (9), one end of which is provided in the upper shell (21), and the other end of which is used to connect to a second water pipe (7). The second water pipe (7) is provided in the water tank (8), and one end of the second water pipe (7) away from the first water pipe (9) is provided close to the inner bottom surface of the water tank (8).

6. The electric nasal washer according to claim 5, characterized in that: The water supply assembly further comprises a water pump (26), the water pump (26) being arranged in the middle of the first water pipe (9), the water pump (26) being mounted on a bracket (24), the bracket (24) being arranged in the upper shell (21), the bracket (24) also being mounted with a host PCB (25), the host PCB (25) being electrically connected to the water pump (26), and a third water pipe (12) being arranged at one end of the first water pipe (9) away from the second water pipe (7), the end of the third water pipe (12) away from the first water pipe (9) being used for connecting to the nozzle assembly.

7. An electric nasal washer according to claim 6, characterized in that: The upper shell (21) is provided with a power supply interface (10) on the circumferential outer wall. The power supply interface (10) is electrically connected to the host PCB (25). The power supply interface (10) is used to electrically connect to a power source. The power source cooperates with the power supply interface (10) to supply power to the water pump (26).

8. The electric nasal washer according to claim 7, characterized in that: The upper shell (21) is also provided with a power button (22) on the circumferential outer wall. The power button (22) passes through the upper shell (21) and is connected to a button interface. The button interface is electrically connected to the host PCB (25). The power button (22) cooperates with the button interface to turn the power on and off to the motor.

9. The electric nasal washer according to claim 8, characterized in that: The spray head assembly comprises a spray pipe (14) and a nozzle sleeve (15); one end of the spray pipe (14) is connected to the nozzle sleeve (15), and the other end passes through the upper cover (13) to connect to the third water pipe (12); the upper cover (13) is arranged at an end of the upper shell (21) away from the middle shell (28); the upper shell (21) is installed on the fixed middle cover (20); the fixed middle cover (20) is used to seal the end of the upper shell (21) away from the middle shell (28); and a waterproof rubber pad (19) is arranged between the fixed middle cover (20) and the upper cover (13).

10. An electric nasal washer according to claim 9, characterized in that: The surfaces of the waterproof rubber pad (19) and the fixed middle cover (20) are both provided with perforations, and the perforations are used for the third water pipe (12) to pass through the perforations and connect to the nozzle (14); A plug-in fixed upper shell (21) (16) and a plug-in fixed lower shell (18) are arranged in the through hole. The plug-in fixed upper shell (21) (16) is arranged close to the nozzle (14), and the plug-in fixed lower shell (18) is arranged close to the third water pipe (12). The plug-in fixed upper shell (21) (16) is used to connect the end of the nozzle (14) away from the nozzle sleeve (15), and the plug-in fixed lower shell (18) is used to connect the end of the third water pipe (12) away from the first water pipe (9).

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