Novel nasal cavity cleaning equipment
By incorporating anti-detachment and anti-mistake mechanisms into the new nasal irrigation device, the problems of atomizing tube detachment and insufficient waterproofing have been solved, achieving stable installation of the atomizing tube and waterproofing and corrosion resistance of the device, thereby improving the user experience and product lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-03-24
AI Technical Summary
The atomizing tubes of commercially available nasal spray irrigators are prone to detaching, causing the spray function to fail. Furthermore, traditional nasal spray irrigators are not waterproof, which can easily lead to corrosion and damage to the battery and electronic components on the control board.
A novel nasal irrigation device has been designed, including a main unit and a detachable rinsing component. It is equipped with an anti-detachment mechanism and an anti-misalignment mechanism. The atomizing tube is installed on the top cover of the liquid storage tank and is able to move axially and radially through a limiting component. The main unit housing is positioned in a threaded fit with the liquid storage tank, and the battery cover is equipped with a waterproof sealing structure.
This ensures that the atomizing tube does not fall off during use, improving spray efficiency and product lifespan, enhancing the equipment's waterproofness, preventing reverse battery connection, and avoiding battery short circuits and internal machine corrosion.
Smart Images

Figure CN224023903U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially relates to a novel nasal cavity cleaning equipment. BACKGROUND
[0002] At present, most of the spray nasal washers on the market are designed by Venturi principle, and a free space is arranged between the atomizing pipe and the air jet pipe, which can ensure good spray effect. However, the water-absorbing atomizing pipe on the market is not fixed on the liquid storage tank (or the upper cover of the liquid storage tank), and the loose-fitting atomizing pipe is easy to fall off, which can cause the atomizing pipe to fall out and be lost during the replacement of the liquid or cleaning, resulting in the loss of spray function and poor user experience.
[0003] The nasal washer is a tool for cleaning the nasal cavity. The conventional spray nasal washer has poor waterproof effect, and it is inevitable that liquid will flow out during the cleaning process. Water mist or water vapor is easy to flow into the core cavity from the battery cover gap, causing corrosion and damage of the battery and control panel electronic devices. The rotating and fixing flushing assembly of the nasal washer on the market has no positioning, is easy to twist and dislocate, and the threads are loose after long-term use. Therefore, the utility model provides a novel nasal cavity cleaning equipment. SUMMARY
[0004] In view of the above technical problems, the utility model adopts the technical scheme: a novel nasal cavity cleaning equipment, which comprises a host component and a flushing component, the flushing component is detachably installed on the host component, the host component bottom is provided with a foolproof mechanism for preventing the battery from being reversed, the flushing component comprises an atomizing pipe, and the flushing component is further provided with an anti-falling mechanism for preventing the atomizing pipe from falling off.
[0005] Further, the flushing component further comprises an air jet pipe, the upper part of the air jet pipe is a atomizing port, the atomizing pipe is sleeved outside the air jet pipe, a gap is arranged between the air jet pipe and the atomizing pipe, the atomizing pipe is installed on the upper cover of the liquid storage tank, a limiting component is arranged between the atomizing pipe and the upper cover of the liquid storage tank, the atomizing pipe realizes axial and radial movement inside the upper cover of the liquid storage tank, when the upper cover of the liquid storage tank is opened, the atomizing pipe is arranged inside the upper cover of the liquid storage tank, and the upper cover of the liquid storage tank is connected with the liquid storage tank.
[0006] Further, the limiting component comprises a first limiting structure arranged on the upper cover of the liquid storage tank and a second limiting structure arranged on the atomizing pipe, the first limiting structure is arranged as a convex ring or a convex point distributed around the circumference of the upper cover of the liquid storage tank, the second limiting structure is arranged as a convex ring or a convex point distributed around the circumference of the atomizing pipe, the second limiting structure is arranged as one, the first limiting structure is arranged as two, and the second limiting structure is arranged between the two first limiting structures.
[0007] Further, the limiting assembly comprises a first limiting structure arranged on the upper cover of the liquid storage tank and a second limiting structure arranged on the atomizing pipe, the first limiting structure is arranged as a convex ring or convex points distributed around the circumference of the upper cover of the liquid storage tank, the second limiting structure is arranged as a convex ring or convex points distributed around the circumference of the atomizing pipe, the second limiting structure is arranged as two, the first limiting structure is arranged as one, and the first limiting structure is arranged between the two second limiting structures.
[0008] Further, the liquid storage tank is divided into a liquid medicine compartment and a waste liquid compartment, the air jet pipe is arranged in the liquid medicine compartment, the bottom of the liquid storage tank is provided with a thread, and the liquid storage tank is threadedly connected with the main machine shell of the main machine assembly.
[0009] Further, the inside of the main machine shell is provided with a main machine shell positioning rib, the end surface of the thread is matched with the main machine shell positioning rib to position the liquid storage tank and the main machine shell, the middle part of the main machine shell is provided with a soft rubber plug of the air pump, the soft rubber plug of the air pump is provided with a soft rubber hole and a soft rubber groove of the air pump, the soft rubber hole is used for accommodating an air outlet of the micro air pump, and the soft rubber groove is used for mounting the soft rubber plug of the air pump and the main machine shell.
[0010] Further, the inside of the main machine shell is provided with a micro air pump, an air inlet of the micro air pump is connected with the bottom of the main machine shell through an air inlet pipe, the inside of the main machine shell is further provided with a circuit control board, and the main machine shell is provided with a soft rubber key.
[0011] Further, the bottom of the main machine shell is provided with a main machine lower cover, the main machine lower cover is provided with a battery, the battery is electrically connected with the micro air pump, the battery is used for supplying power for the micro air pump, the main machine lower cover is further provided with a battery cover assembly, the battery cover assembly is provided with a foolproof mechanism, the main machine lower cover is provided with a main machine lower cover air inlet and a sealing ring groove, the main machine lower cover air inlet is communicated with the air inlet pipe, and the sealing ring groove is used for accommodating a sealing ring, and the periphery of the main machine lower cover is further provided with buckles connected with the main machine shell.
[0012] Further, the battery cover assembly comprises a battery cover, the foolproof mechanism comprises a support rib, the battery cover is provided with the support rib, a battery spring is arranged above the battery cover, the battery spring is provided with a positive electrode convex column and a negative electrode convex column of the battery spring, the support rib passes through the battery spring, the positive electrode convex column of the battery spring is located between the two support ribs, the battery cover assembly is provided with a waterproof convex column of the battery cover at a position outside the battery spring, the waterproof convex column of the battery cover is pressed to be provided with a sealing soft rubber of the battery cover, the inside of the main machine shell is provided with a battery shell, one end of the battery shell away from the battery cover assembly is provided with a spring cover, and an electrode spring is arranged between the spring cover and the battery.
[0013] Further, the upper cover of the liquid storage tank is provided with a soft glue nozzle, and the soft glue nozzle is provided with a dustproof cover.
[0014] The beneficial effects of the utility model compared with the prior art are: (1) the utility model through the structural design of the atomizing pipe, the atomizing pipe is installed on the upper cover of the liquid storage tank, and the atomizing pipe has certain activity space, and the assembly with the air jet pipe can be automatically matched and corrected, and when the airflow passes in the work, the axial and radial activity adapt to the airflow gap, and the spray efficiency is ensured, in addition, when the liquid is changed or cleaned, the upper cover of the liquid storage tank is opened, the atomizing pipe is fixed on the upper cover of the liquid storage tank and cannot fall out and be lost, and the service life of the product is improved; (2) the utility model is provided with a sealing ring between the main machine shell and the main machine lower cover, a battery cover sealing soft glue is arranged on the battery cover, and the air pump soft glue plug is arranged on the main machine shell, the main machine is prevented from entering the machine interior in all directions, the waterproof property is improved, and the product life is ensured; (3) the main machine shell positioning rib is arranged, when the main machine shell and the liquid storage tank are screwed and are contracted, the liquid storage tank screw thread can be abutted when locked, the position of the liquid storage tank is only fixed, the liquid storage tank cannot be twisted to the position, and the whole machine also cannot be dislocated; (4) the foolproof mechanism is arranged, the battery is prevented from being reversely connected, when the battery is reversely connected, the supporting rib is abutted against the negative pole of the battery, the electrode spring piece is not touched, and short circuit does not occur. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall structure explosion map of the utility model.
[0016] Figure 2 It is the upper cover structure diagram of the utility model liquid storage tank.
[0017] Figure 3 It is the atomizing pipe structure diagram of the utility model.
[0018] Figure 4 It is the liquid storage tank structure diagram of the utility model.
[0019] Figure 5 It is the air pump soft glue structure diagram of the utility model.
[0020] Figure 6 It is the main machine shell structure diagram of the utility model.
[0021] Figure 7 It is the micro air pump structure diagram of the utility model.
[0022] Figure 8 It is the battery structure diagram of the utility model.
[0023] Figure 9 It is the main machine lower cover structure diagram of the utility model.
[0024] Figure 10 It is battery cover assembly structure schematic view of the utility model.
[0025] Figure 11 It is host assembly and flushing assembly assembly schematic view of the utility model.
[0026] Figure 12 It is flushing assembly internal section structure schematic view of the utility model.
[0027] Figure 13 It is host assembly internal section structure schematic view of the utility model.
[0028] Figure 14 It is battery cover assembly and battery correct installation structure schematic view of the utility model.
[0029] Figure 15 It is battery cover assembly and battery error installation structure schematic view of the utility model.
[0030] Fig. 1 dust cover;2-soft nozzle;3-liquid storage tank upper cover;301-first limit structure;4-atomizing pipe;401-second limit structure;5-liquid storage tank;501-liquid warehouse;502-jet pipe;503-waste liquid warehouse;504-thread;6-gas pump soft rubber plug;601-soft rubber hole;602-gas pump soft rubber groove;7-host housing;701-host housing positioning rib;8-soft rubber key;9-circuit control board;10-micro air pump;1001-gas pump outlet;1002-gas pump inlet;11-air inlet pipe;12-host lower cover;1201-host lower cover air inlet;1202-seal ring groove;13-battery;1301-battery positive;1302-battery negative;14-spring cover;15-battery cover assembly;1501-support rib;1502-battery cover;1503-battery spring piece;1504-battery cover sealing soft rubber;1505-battery spring piece positive boss;1506-battery spring piece negative boss;1507-battery cover waterproof boss;16-electrode spring;17-gap;18-atomizing port;19-avoid empty area;20-seal ring;21-battery shell. DETAILED DESCRIPTION
[0031] The utility model will be further described in detail in connection with the drawings.
[0032] Embodiment: refer to Figures 1-15 As shown in the figure, a novel nasal cavity cleaning equipment, including host assembly and flushing assembly, flushing assembly is detachably installed on host assembly, host assembly bottom is provided with the foolproof mechanism of preventing battery 13 reverse installation, flushing assembly includes atomizing pipe 4, flushing assembly is also provided with anti-drop mechanism, and the anti-drop mechanism is used for preventing atomizing pipe 4 from falling.
[0033] The flushing assembly further comprises a jet pipe 502, an atomizing port 18 is arranged above the jet pipe 502, an atomizing pipe 4 is sleeved outside the jet pipe 502, a gap 17 is arranged between the jet pipe 502 and the atomizing pipe 4, the atomizing pipe 4 is installed on the upper cover 3 of the liquid storage tank, a limiting assembly is arranged between the atomizing pipe 4 and the upper cover 3 of the liquid storage tank, the atomizing pipe 4 is axially and radially movable inside the upper cover 3 of the liquid storage tank, and the upper cover 3 of the liquid storage tank is connected with the liquid storage tank 5.
[0034] The limiting assembly comprises a first limiting structure 301 arranged on the upper cover 3 of the liquid storage tank and a second limiting structure 401 arranged on the atomizing pipe 4, the first limiting structure 301 is arranged as a convex ring or a convex point distributed around the circumference of the upper cover 3 of the liquid storage tank, the second limiting structure 401 is arranged as a convex ring or a convex point distributed around the circumference of the atomizing pipe 4, the second limiting structure 401 is arranged as one, the first limiting structure 301 is arranged as two, and the second limiting structure 401 is arranged between the two first limiting structures 301.
[0035] The limiting assembly comprises a first limiting structure 301 arranged on the upper cover 3 of the liquid storage tank and a second limiting structure 401 arranged on the atomizing pipe 4, the first limiting structure 301 is arranged as a convex ring or a convex point distributed around the circumference of the upper cover 3 of the liquid storage tank, the second limiting structure 401 is arranged as a convex ring or a convex point distributed around the circumference of the atomizing pipe 4, the second limiting structure 401 is arranged as two, the first limiting structure 301 is arranged as one, and the first limiting structure 301 is arranged between the two second limiting structures 401.
[0036] The inside of the liquid storage tank 5 is divided into a liquid medicine bin 501 and a waste liquid bin 503, the jet pipe 502 is arranged inside the liquid medicine bin 501, the bottom of the liquid storage tank 5 is provided with a thread 504, the liquid storage tank 5 is threadedly connected with the main machine shell 7 in the main machine assembly, the inside of the main machine shell 7 is provided with a main machine shell positioning rib 701, the end face of the thread 504 is matched with the main machine shell positioning rib 701 to position the liquid storage tank 5 and the main machine shell 7, the end face of the thread 504 is abutted against the main machine shell positioning rib 701 to position the liquid storage tank 5 and the main machine shell 7, the middle of the main machine shell 7 is provided with a gas pump soft rubber plug 6, the gas pump soft rubber plug 6 is provided with a soft rubber hole 601 and a gas pump soft rubber groove 602, the soft rubber hole 601 is used for accommodating a gas pump air outlet 1001 on a micro gas pump 10, the gas pump air outlet 1001 is arranged inside the jet pipe 502, the gas pump soft rubber groove 602 is used for installing the gas pump soft rubber plug 6 and the main machine shell 7, the inside of the liquid medicine bin 501 is provided with liquid medicine, the micro gas pump 10 is started in use, the micro gas pump 10 sprays air flow outward through the gas pump air outlet 1001, the air flow forms a negative pressure at the atomizing port 18, the bottom of the atomizing pipe 4 is immersed in the liquid medicine, the liquid medicine in the liquid medicine bin 501 is drained from the gap 17 between the atomizing pipe 4 and the jet pipe 502, and the liquid medicine is atomized at the atomizing port 18.
[0037] The host shell 7 is internally provided with a micro air pump 10, an air pump air inlet 1002 on the micro air pump 10 is connected with the bottom of the host shell 7 through an air inlet pipe 11, the inside of the host shell 7 is also provided with a circuit control board 9, the host shell 7 is provided with a soft rubber key 8, the bottom of the host shell 7 is provided with a host lower cover 12, the host lower cover 12 is provided with a battery 13, the battery 13 is electrically connected with the micro air pump 10, the battery 13 is used for power supply of the micro air pump 10, the host lower cover 12 is also provided with a battery cover assembly 15, the battery cover assembly 15 is provided with an anti-stupid mechanism, the host lower cover 12 is provided with a host lower cover air inlet 1201 and a sealing ring groove 1202, the host lower cover air inlet 1201 is communicated with the air inlet pipe 11, the sealing ring groove 1202 is used for accommodating a sealing ring 20, the periphery of the host lower cover 12 is also provided with a buckle connected with the host shell 7, the battery cover assembly 15 comprises a battery cover 1502, the anti-stupid mechanism comprises a support rib position 1501, the battery cover 1502 is provided with the support rib position 1501, a battery spring piece 1503 is provided with a battery spring piece positive convex post 1505 and a battery spring piece negative convex post 1506, the battery spring piece positive convex post 1505 contacts with a battery positive pole 1301 and the battery spring piece negative convex post 1506 contacts with a battery negative pole 1302 in use, the support rib position 1501 passes through the battery spring piece 1503, the battery spring piece 1503 is arranged above the battery cover 1502, the battery spring piece positive convex post 1505 is located between the two support rib positions 1501, the battery cover assembly 15 is provided with a battery cover waterproof convex post 1507 at a position outside the battery spring piece 1503, the battery cover waterproof convex post 1507 is provided with a battery cover sealing soft rubber 1504, the inside of the host shell 7 is provided with a battery shell 21, one end of the battery shell 21 away from the battery cover assembly 15 is provided with a spring cover 14, an electrode spring 16 is arranged between the spring cover 14 and the battery 13, the battery 13 comprises the battery positive pole 1301 and the battery negative pole 1302, when the battery 13 is correctly installed, the battery positive pole 1301 contacts with the battery spring piece positive convex post 1505, at this time, the support rib position 1501 and the end of the battery 13 form an empty area 19, when the battery 13 is incorrectly installed, the battery negative pole 1302 does not contact with the battery spring piece positive convex post 1505 due to the existence of the support rib position 1501, at this time, the battery negative pole 1302 abuts against the support rib position 1501, at this time, the battery negative pole 1302 forms the empty area 19 between the battery spring piece positive convex post 1505, the circuit is not connected, the sealing ring 20 forms a seal between the host lower cover 12 and the host shell 7, prevents water from entering the inside of the equipment, meanwhile, the soft rubber key 8 is also provided with a seal between the host shell 7.
Claims
1. A novel nasal cavity cleaning device, characterized in that: It includes a main unit and a flushing unit. The flushing unit is detachably mounted on the main unit. The bottom of the main unit is provided with a foolproof mechanism to prevent the battery (13) from being installed backwards. The flushing unit includes an atomizing tube (4). The flushing unit is also provided with an anti-detachment mechanism to prevent the atomizing tube (4) from falling off. The flushing assembly also includes a jet pipe (502), with an atomizing port (18) above the jet pipe (502). The atomizing pipe (4) is sleeved on the outside of the jet pipe (502), and a gap (17) is provided between the jet pipe (502) and the atomizing pipe (4). The atomizing pipe (4) is installed on the upper cover (3) of the liquid storage tank. A limiting component is provided between the atomizing pipe (4) and the upper cover (3) of the liquid storage tank. The atomizing pipe (4) can move axially and radially inside the upper cover (3) of the liquid storage tank. The upper cover (3) of the liquid storage tank is connected to the liquid storage tank (5).
2. The novel nasal cavity cleaning device according to claim 1, characterized in that: The limiting component includes a first limiting structure (301) disposed on the upper cover (3) of the liquid storage tank and a second limiting structure (401) disposed on the atomizing tube (4). The first limiting structure (301) is configured as a convex ring or a convex point distributed around the circumference of the upper cover (3) of the liquid storage tank, and the second limiting structure (401) is configured as a convex ring or a convex point distributed around the circumference of the atomizing tube (4). There is one second limiting structure (401) and two first limiting structures (301). The second limiting structure (401) is disposed between the two first limiting structures (301).
3. The novel nasal cavity cleaning device according to claim 1, characterized in that: The limiting component includes a first limiting structure (301) disposed on the upper cover (3) of the liquid storage tank and a second limiting structure (401) disposed on the atomizing tube (4). The first limiting structure (301) is configured as a convex ring or a convex point distributed around the circumference of the upper cover (3) of the liquid storage tank, and the second limiting structure (401) is configured as a convex ring or a convex point distributed around the circumference of the atomizing tube (4). There are two second limiting structures (401) and one first limiting structure (301). The first limiting structure (301) is disposed between the two second limiting structures (401).
4. The novel nasal cavity cleaning device according to claim 1, characterized in that: The liquid storage tank (5) is divided into a liquid medicine chamber (501) and a waste liquid chamber (503). The jet pipe (502) is located inside the liquid medicine chamber (501). The bottom of the liquid storage tank (5) is provided with a thread (504). The liquid storage tank (5) is threadedly engaged with the main unit housing (7) in the main unit assembly through the thread (504).
5. A novel nasal cavity cleaning device according to claim 4, characterized in that: The main body housing (7) is provided with a main body housing positioning rib (701) inside. The end face of the thread (504) cooperates with the main body housing positioning rib (701) to realize the positioning between the liquid storage tank (5) and the main body housing (7). The main body housing (7) is provided with an air pump soft rubber plug (6) in the middle. The air pump soft rubber plug (6) is provided with a soft rubber hole (601) and an air pump soft rubber groove (602). The soft rubber hole (601) is used to accommodate the air pump outlet (1001) on the micro air pump (10). The air pump soft rubber groove (602) is used for the air pump soft rubber plug (6) to be installed with the main body housing (7).
6. The novel nasal cavity cleaning device according to claim 5, characterized in that: The main unit housing (7) is equipped with a miniature air pump (10). The air pump inlet (1002) on the miniature air pump (10) is connected to the bottom of the main unit housing (7) through an air inlet pipe (11). The main unit housing (7) is also equipped with a circuit control board (9). The main unit housing (7) is equipped with soft rubber buttons (8).
7. A novel nasal cavity cleaning device according to claim 6, characterized in that: The bottom of the main unit housing (7) is provided with a main unit lower cover (12), and a battery (13) is provided on the main unit lower cover (12). The battery (13) is electrically connected to the micro air pump (10). The battery (13) is used to power the micro air pump (10). The main unit lower cover (12) is also provided with a battery cover assembly (15). The battery cover assembly (15) is provided with a foolproof mechanism. The main unit lower cover (12) is provided with a main unit lower cover air inlet (1201) and a sealing ring groove (1202). The main unit lower cover air inlet (1201) is connected to the air inlet pipe (11). The sealing ring groove (1202) is used to accommodate the sealing ring (20). The main unit lower cover (12) is also provided with buckles that connect to the main unit housing (7) around its perimeter.
8. The novel nasal cavity cleaning device according to claim 4, characterized in that: The battery cover assembly (15) includes a battery cover (1502), and a foolproof mechanism includes a support rib (1501). The support rib (1501) is provided on the battery cover (1502). A battery spring (1503) is disposed above the battery cover (1502). The battery spring (1503) is provided with a positive electrode boss (1505) and a negative electrode boss (1506). The support rib (1501) passes through the battery spring (1503). The positive electrode boss (1505) is located at both of the two... Between the support ribs (1501), a battery cover waterproof protrusion (1507) is provided on the battery cover assembly (15) outside the battery spring (1503). A battery cover sealing soft rubber (1504) is pressed on the battery cover waterproof protrusion (1507). A battery shell (21) is provided inside the main unit housing (7). A spring cover (14) is provided on the end of the battery shell (21) away from the battery cover assembly (15). An electrode spring (16) is provided between the spring cover (14) and the battery (13).
9. A novel nasal cavity cleaning device according to claim 1, characterized in that: A soft rubber nozzle (2) is provided above the liquid storage tank cover (3), and a dust cover (1) is provided above the soft rubber nozzle (2).