Double-head spray nasal irrigator

Abstract

A double-head spray nasal irrigator comprises a driving mechanism used for providing power to drive cleaning fluid to be sprayed out. The nose washing main body comprises a liquid storage tank, a guide seat and a liquid suction seat, the lower end of the liquid storage tank is mounted on the driving mechanism, the guide seat is mounted at the upper end of the liquid storage tank, the liquid suction seat is mounted on the guide seat and forms two liquid outlet channels, and the two liquid outlet channels are communicated with the liquid purification part of the liquid storage tank; an air outlet channel of the guide seat is communicated with the air outlet end of the driving mechanism, under pressurization of the driving mechanism, the air pressure pipe on the guide seat generates negative pressure, and a liquid suction pipe arranged outside the air pressure pipe is matched to suck out the cleaning liquid from the liquid cleaning part of the liquid storage tank and spray water mist to act on the nasal cavity of a user; a backflow space for waste liquid to flow is formed between the nose washing head and the liquid suction seat, the waste liquid finally flows into the waste liquid part through the backflow space and a backflow hole formed in the bottom of the nose washing head, and the double-head spray nose washing device can achieve double-head nose washing and can recycle the waste liquid.

Description

Technical Field

[0001] The utility model relates to the technical field of nasal washers, in particular to a double-head spray nasal washer. Background Art

[0002] A nasal rinser is a tool used to clean the nasal cavity. It usually uses a certain pressure (or an airbag nasal rinser, or gravity such as a simple bottle type, or mechanical pressure such as an electric type) to send saline into the nostrils, flowing through the nasal vestibule (the part exposed outside the head), sinuses, nasal passages, bypassing the nasopharynx, or out of one nostril, or out of the mouth. Through the above paths, with the help of the bactericidal effect of the saline itself and the impact of the water flow, the pathogens and dirt that have accumulated in the nasal cavity are discharged, so that the nasal cavity can restore its normal physiological environment, restore the self-detoxification function of the nasal cavity, and achieve the purpose of protecting the nasal cavity.

[0003] The comparative document (authorization announcement number CN219614372U) discloses a double-headed nasal washing device, which specifically discloses: comprising a nasal washing main unit (1), a nasal washing water tank (2) and a waste liquid tank (3); the nasal washing main unit (1) is provided with a double-headed nasal washing head (4) for inserting into the nasal cavity; the nasal washing water tank (2) is used to store washing liquid; the waste liquid tank (3) is used to recover the washing liquid after washing the nasal cavity; the nasal washing main unit (1) is provided with a diaphragm pump (5); the nasal washing water tank (2) and the waste liquid tank (3) are respectively connected to the pipeline of the double-headed nasal washing head (4); the diaphragm pump (5) is used to drive the washing liquid in the nasal washing water tank (2) into one of the nasal cavities by negative pressure, and return to the waste liquid tank (3) through the other nasal cavity.

[0004] The double-headed nasal washer disclosed in the above-mentioned reference document includes two nasal washing heads, but when in use, the cleaning liquid can only enter one nasal cavity and then flow out from the other nasal cavity, that is, the cleaning liquid in the double-headed nasal washer disclosed in the above-mentioned reference document cannot be sprayed out from the nasal washing heads at the same time for cleaning.

[0005] Therefore, it is necessary to improve the structure of the prior art so that the cleaning liquid of the nasal wash device can be sprayed from two nasal wash heads at the same time to rinse the nasal cavity, and the waste liquid can be recycled. Utility Model Content

[0006] In view of the problems existing in the above prior art, the purpose of the utility model is to provide a double-headed spray nasal washer, which is driven by an air pressure pump and uses the principle of air pressure difference to spray cleaning liquid from the liquid outlet channel, so as to simultaneously rinse the nasal cavity.

[0007] In order to achieve the above purpose, the technical solution of the utility model is:

[0008] A driving mechanism, used for providing power to drive the cleaning liquid to spray out; a nasal washing body, the nasal washing body includes a liquid storage tank, a guide seat and a liquid suction seat, the lower end of the liquid storage tank is installed on the driving mechanism, the guide seat is installed on the upper end of the liquid storage tank, the liquid suction seat is installed on the guide seat and forms two liquid outlet channels, the two liquid outlet channels are connected to the clean liquid part of the liquid storage tank, and the air outlet channel of the guide seat is connected to the air outlet end of the driving mechanism.

[0009] Furthermore, the guide seat includes a guide base and a guide upper cover, two air pressure tubes are provided at the upper end of the guide upper cover at a predetermined distance, the guide upper cover is installed on the guide base and forms an air pressure chamber and a liquid outlet structure, the air pressure chamber is respectively connected to the air outlet channels of the two air pressure tubes and the air outlet end of the driving mechanism, and the liquid outlet structure is respectively connected to the two liquid outlet channels and the clean liquid part.

[0010] Furthermore, it also includes an air supply pipe and / or a liquid supply pipe, and the air pressure chamber is communicated with the air outlet end of the driving mechanism through the air supply pipe; the liquid outlet structure is communicated with the liquid purification part through the liquid supply pipe.

[0011] Furthermore, the two air pressure tubes are substantially vertical so as to accurately act on the nasal cavity of the user.

[0012] Furthermore, two liquid suction tubes are arranged on the upper part of the liquid suction seat, the two air pressure tubes are correspondingly arranged in the two liquid suction tubes, and the liquid outlet channel is formed between the outer wall of the air pressure tube and the inner wall of the liquid suction tube.

[0013] Furthermore, a plurality of diversion structures are provided on one end of the inner wall of the pipette, the plurality of diversion structures are spaced at a predetermined distance, and the plurality of diversion structures divide the liquid outlet channel into a plurality of sub-liquid outlet channels. After the cleaning liquid in the liquid outlet channel passes through the plurality of sub-liquid outlet channels, a spiral water mist is sprayed out from the liquid outlet end of the pipette.

[0014] Furthermore, the lower portion of the liquid suction seat is arranged on the guide base, and the side wall of the lower portion of the liquid suction seat is sealed and connected to the side wall of the guide base.

[0015] Furthermore, the nasal wash body also includes a nasal wash head, which is arranged at the upper end of the liquid storage tank; the guide seat and the liquid suction seat are both arranged inside the nasal wash head, and a reflux space is formed between the inner wall of the nasal wash head and the outer wall of the liquid suction tube; a reflux hole is provided at the bottom end of the nasal wash head, and the reflux space is connected with the waste liquid part through the reflux hole.

[0016] Furthermore, a partition structure is provided inside the liquid storage tank, and the partition structure divides the inside of the liquid storage tank into the clean liquid part and the waste liquid part; the partition structure is provided with a channel, and the air outlet channel is connected with the air outlet end of the driving mechanism through the channel.

[0017] Furthermore, an upper clamping structure is provided on the bottom of the guide base, and a lower clamping structure is provided on the partition structure. Through the cooperation of the upper clamping structure and the lower clamping structure, the guide base is installed on the partition structure.

[0018] The beneficial effects of the utility model are:

[0019] The utility model connects one end of the air supply pipe to the air outlet end of the driving mechanism. Under the action of the driving mechanism, the air pressure pipe connected to the other end of the air supply pipe generates negative pressure, so that the water absorption seat sleeved on the outside of the two air pressure pipes can flow the cleaning liquid through the two liquid outlet channels and spray it out. That is, through the above structure, the nasal washer can spray two streams of cleaning liquid at the same time to clean the nasal cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0021] Figure 2 yes Figure 1 Schematic diagram of the decomposition structure;

[0022] Figure 3 yes Figure 1 sectional view of

[0023] Figure 4 yes Figure 2 A schematic diagram of the three-dimensional structure of the middle guide upper cover from one viewing angle;

[0024] Figure 5 yes Figure 2 A schematic diagram of the three-dimensional structure of the middle guide upper cover from another perspective;

[0025] Figure 6 yes Figure 2 A schematic diagram of the three-dimensional structure of the middle guide base from one viewing angle;

[0026] Figure 7 yes Figure 2 A schematic diagram of the three-dimensional structure of the middle guide base from another perspective;

[0027] Figure 8 yes Figure 2 Schematic diagram of the three-dimensional structure of the middle liquid suction seat;

[0028] Fig. 9 yes Figure 2 Schematic diagram of the three-dimensional structure of the middle nose wash head;

[0029] Fig.10 yes Figure 2 Schematic diagram of the three-dimensional structure of the liquid storage tank.

[0030] Reference numerals:

[0031] 100. Double-headed spray nasal washer; 1. Nasal washer body; 2. Driving mechanism; 3. Liquid storage tank; 31. Partition structure; 311. Lower clamping structure; 32. Channel; 33. Liquid cleaning part; 34. Waste liquid part; 4. Guide seat; 41. Guide base; 411. Raised part; 412. Upper clamping structure; 4121. Arc block; 4122. Strip block; 42. Guide upper cover; 421. Air pressure tube; 422. Concave part; 5. Liquid suction seat; 5 1. Liquid suction tube; 511. Diversion structure; 5111. Positive diversion structure; 5112. Side diversion structure; 6. Nose wash tip; 7. Liquid outlet channel; 71. Sub-liquid outlet channel; 8. Air outlet channel; 9. Air pressure chamber; 10. Upper through hole; 11. Lower through hole; 12. Liquid outlet structure; 13. Air supply pipe; 14. Liquid supply pipe; 15. Block; 16. Slot; 17. Reflux space; 18. Reflux hole; 19. Dust cover; 20. Liquid storage cavity. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments. The following description is only exemplary and does not limit the protection scope of the utility model.

[0033] A double-head spray nasal wash device 100 includes a driving mechanism 2 for providing power to drive the cleaning liquid to spray out. A nasal wash body 1 includes a liquid storage tank 3, a guide seat 4 and a liquid suction seat 5. The lower end of the liquid storage tank 3 is mounted on the driving mechanism 2, the guide seat 4 is mounted on the upper end of the liquid storage tank 3, the liquid suction seat 5 is mounted on the guide seat 4 and forms two liquid outlet channels 7, the two liquid outlet channels 7 are connected to the clean liquid part 33 of the liquid storage tank 3, and the air outlet channel 8 of the guide seat 4 is connected to the air outlet end of the driving mechanism 2.

[0034] Specifically, the guide seat 4 includes a guide base 41 and a guide upper cover 42. Two air pressure tubes 421 are arranged at a predetermined distance on the upper end of the guide upper cover 42. The outer wall diameter of the two air pressure tubes 421 at one end close to the air outlet is smaller than the outer wall diameter of the air pressure tube 421 at one end away from the air outlet (that is, the air pressure tube is in a small upper and large lower structure at this time), so that a large negative pressure can be generated at the end of the air pressure tube 421 close to the air outlet. The guide upper cover 42 is ultrasonically welded on the guide base 41 to form an air pressure chamber 9 and a liquid outlet structure 12. The air pressure chamber 9 is respectively connected to the air outlet channels 8 of the two air pressure tubes 421 and the air outlet end of the driving mechanism 2, and the liquid outlet structure 12 is respectively connected to the two liquid outlet channels 7 and the clean liquid part 33. Specifically, a raised portion 411 is provided on the upper end of the guide base 41 near the side of the guide upper cover 42, and a recessed portion 422 corresponding to the raised portion 411 is provided on the guide upper cover 42. When the guide upper cover 42 is welded to the guide base 41, the raised portion 411 and the recessed portion 422 gradually approach each other, but the raised portion 411 and the recessed portion 422 are limited by the outer wall of the guide base 41, so that the raised portion 411 and the recessed portion 422 do not press against each other, but form the above-mentioned air pressure chamber 9. An upper through hole 10 is provided on the guide upper cover 42, and a lower through hole 11 is provided on the guide base 41. The upper through hole 10 and the lower through hole 11 overlap each other to form the above-mentioned liquid outlet structure 12.

[0035] In this embodiment, an air supply pipe 13 and a liquid supply pipe 14 are also included, and both the air supply pipe 13 and the liquid supply pipe 14 are arranged at the lower end of the guide base 41. The upper end of the air supply pipe 13 is connected to the air pressure chamber 9, the lower end of the air supply pipe 13 is connected to the air outlet end of the driving mechanism 2, the upper end of the liquid supply pipe 14 is connected to the liquid outlet structure 12, and the lower end of the liquid supply pipe 14 is connected to the liquid purification part 33. Further, a sealing ring is sheathed on the outer wall of the air supply pipe 13 to prevent gas leakage.

[0036] In this embodiment, the two air pressure tubes 421 are substantially vertical, so that the double-headed spray nasal washer 100 can be accurately applied to the nasal cavity of the user.

[0037] Two liquid suction tubes 51 are arranged on the upper part of the liquid suction seat 5, and two air pressure tubes 421 are correspondingly arranged in the two liquid suction tubes 51. The outer wall diameter of the liquid suction tube 51 is larger than the outer wall diameter of the air pressure tube 421, so that the above-mentioned liquid outlet channel 7 is formed between the outer wall of the air pressure tube 421 and the inner wall of the liquid suction tube 51.

[0038] More preferably, a plurality of diversion structures 511 are provided on one end of the inner wall of the pipette 51, and the plurality of diversion structures 511 are spaced apart by a predetermined distance. The plurality of diversion structures 511 divide the liquid outlet channel 7 into a plurality of sub-liquid outlet channels 71. After the cleaning liquid in the liquid outlet channel 7 passes through the plurality of sub-liquid outlet channels 71, it is sprayed out from the liquid outlet end of the pipette 51 in the form of spiral water mist.

[0039] Specifically, the flow dividing structure 511 includes a positive flow dividing structure 5111 and a side flow dividing structure 5112. The positive flow dividing structure 5111 is arranged on the inner wall of the pipette mouth, and the side flow dividing structure 5112 is arranged on the inner wall of the pipette body. The positive flow dividing structure 5111 and the side flow dividing structure 5112 cooperate to divide the liquid outlet channel 7 into a plurality of sub-liquid outlet channels 71. In this embodiment, the positive flow dividing structure 5111 and the side flow dividing structure 5112 are integrally formed.

[0040] In this embodiment, the lower part of the liquid suction seat 5 is arranged on the guide base 41, and the side wall of the lower part of the liquid suction seat 5 is sealed and connected to the side wall of the guide base 41. Specifically, the upper end of the liquid storage cavity 20 is connected to the liquid outlet channel 7, and the lower end of the liquid storage cavity 20 is connected to the liquid supply pipe 14 through the liquid outlet structure 12. In this embodiment, a sealing ring (not marked in the figure) is arranged on the side wall of the lower part of the liquid suction seat 5, and the sealing ring can effectively prevent the cleaning liquid in the liquid storage cavity 20 from overflowing.

[0041] Furthermore, the nose washing body 1 also includes a nose washing head 6, which is installed at the upper end of the liquid storage tank 3, and a block 15 is provided on the guide seat 4, and the block 15 is used to engage with a slot 16 provided at the bottom end of the nose washing head 6, so that the guide seat 4 can be firmly installed with the nose washing head 6, so that the guide seat 4 and the liquid suction seat 5 are arranged inside the nose washing head 6, and a reflux space 17 is formed between the inner wall of the nose washing head 6 and the outer wall of the liquid suction tube 51, and a reflux hole 18 is provided at the bottom end of the nose washing head 6, and the reflux hole 18 is directly opposite to the waste liquid part 34, and the reflux space 17 is connected with the waste liquid part 34 through the reflux hole 18. In addition, because a sealing ring is provided on the side wall of the lower part of the above-mentioned liquid suction seat 5, the sealing ring can also prevent the waste liquid from flowing into the clean liquid part 33.

[0042] More preferably, a dust cover 19 can be mounted on the outside of the nose washing head 6 to prevent the nose washing head 6 from being contaminated.

[0043] In this embodiment, a partition structure 31 is provided inside the liquid storage tank 3, and the partition structure 31 divides the inside of the liquid storage tank 3 into the above-mentioned clean liquid part 33 and the waste liquid part 34. The partition structure 31 is provided with a channel 32, and the gas outlet channel 8 is connected to the gas outlet end of the driving mechanism 2 through the channel 32. Specifically, the lower end of the gas supply pipe 13 is arranged at the upper end of the channel 32, and the lower end of the channel 32 is connected to the gas outlet end of the driving mechanism, so that the gas can diffuse into the gas outlet channel 8 along the gas supply pipe 13.

[0044] An upper clamping structure 412 is provided on the bottom of the guide base 41, and a lower clamping structure 311 is provided on the partition structure 31. The guide base 41 is installed on the partition structure 31 through the cooperation of the upper clamping structure 412 and the lower clamping structure 311. In this embodiment, the upper clamping structure 412 is an arc block 4121 and a strip block 4122 arranged at intervals, and the lower clamping structure 311 is in an arc shape and matches the shape of the above-mentioned arc block 4121. The lower clamping structure 311 is integrally formed with the partition structure 31. When installing the guide base 41 and the partition structure 31, the strip block 4122 is pressed against one side wall of the partition structure 31, and the arc block 4121 is pressed against the other side wall of the partition structure 31, that is, the arc block 4121 and the strip block 4122 cooperate to clamp the partition structure 31, so that the guide base 41 is firmly installed on the partition structure 31.

[0045] The following describes the use principle of the utility model to facilitate a better understanding of the utility model:

[0046] The user first starts the driving mechanism 2, and the air outlet end of the driving mechanism 2 pressurizes the air supply pipe 13. Since the air supply pipe 13, the air pressure chamber 9 and the air outlet channel 8 are connected, negative pressure is generated at the pipe mouth of the air pressure pipe 421, and then the cleaning liquid in the liquid storage tank 3 flows through the clean liquid part 33, the liquid storage cavity 20 and the liquid outlet channel 7 in sequence through the liquid suction pipe 51 covered by the air pressure pipe 421, and finally sprays out from the liquid outlet end of the liquid suction pipe 51. Waste liquid is generated during the use of the utility model. At this time, the waste liquid flows along the reflux space 17 formed between the nose washing head 6 and the liquid suction pipe 51 until it flows out from the reflux hole 18 and is stored in the waste liquid part 34 of the liquid storage tank 3.

[0047] The present invention is not limited to the above-mentioned embodiments. If various changes or modifications to the present invention do not depart from the spirit and scope of the present invention, and if these changes and modifications fall within the claims of the present invention and the scope of equivalent technologies, the present invention is also intended to include these changes and modifications.

Claims

1. A double-headed spray nasal washer, characterized in that: include: A driving mechanism, used for providing power to drive the cleaning fluid to spray out; The nasal washing body includes a liquid storage tank, a guide seat and a liquid suction seat. The lower end of the liquid storage tank is installed on the driving mechanism, the guide seat is installed on the upper end of the liquid storage tank, the liquid suction seat is installed on the guide seat and forms two liquid outlet channels. The two liquid outlet channels are connected to the clean liquid part of the liquid storage tank, and the air outlet channel of the guide seat is connected to the air outlet end of the driving mechanism.

2. The double-headed spray nasal washer according to claim 1, characterized in that: The guide seat includes a guide base and a guide upper cover, two air pressure tubes are arranged at a predetermined distance on the upper end of the guide upper cover, the guide upper cover is installed on the guide base and forms an air pressure chamber and a liquid outlet structure, the air pressure chamber is respectively connected with the air outlet channels of the two air pressure tubes and the air outlet end of the driving mechanism, and the liquid outlet structure is respectively connected with the two liquid outlet channels and the clean liquid part.

3. The double-headed spray nasal washer according to claim 2, characterized in that: It also includes an air supply pipe and / or a liquid supply pipe, and the air pressure chamber is communicated with the air outlet end of the driving mechanism through the air supply pipe; the liquid outlet structure is communicated with the liquid purification part through the liquid supply pipe.

4. The double-headed spray nasal washer according to claim 2, characterized in that: The two air pressure tubes are substantially vertical.

5. The double-headed spray nasal washer according to claim 2, characterized in that: Two liquid suction tubes are arranged on the upper part of the liquid suction seat, the two air pressure tubes are arranged in the two liquid suction tubes correspondingly, and the liquid outlet channel is formed between the outer wall of the air pressure tube and the inner wall of the liquid suction tube.

6. The double-headed spray nasal washer according to claim 5, characterized in that: A plurality of diversion structures are arranged on one end of the inner wall of the pipette, and the plurality of diversion structures are spaced at a predetermined distance. The plurality of diversion structures divide the liquid outlet channel into a plurality of sub-liquid outlet channels. After the cleaning liquid in the liquid outlet channel passes through the plurality of sub-liquid outlet channels, a spiral water mist is sprayed out from the liquid outlet end of the pipette.

7. The double-headed spray nasal washer according to claim 5, characterized in that: The lower part of the liquid suction seat is arranged on the guide base, and the side wall of the lower part of the liquid suction seat is sealed and connected with the side wall of the guide base.

8. The double-headed spray nasal washer according to claim 5, characterized in that: The nose washing body also includes a nose washing head, which is arranged at the upper end of the liquid storage tank; The guide seat and the liquid suction seat are both arranged inside the nose washing head, and a reflux space is formed between the inner wall of the nose washing head and the outer wall of the liquid suction tube; A reflux hole is provided at the bottom end of the nose washing head, and the reflux space is communicated with the waste liquid part of the liquid storage tank through the reflux hole.

9. The double-headed spray nasal washer according to claim 8, characterized in that: A partition structure is provided inside the liquid storage tank, and the partition structure divides the inside of the liquid storage tank into the clean liquid part and the waste liquid part; The partition structure is provided with a channel, and the air outlet channel is communicated with the air outlet end of the driving mechanism through the channel.

10. The double-headed spray nasal washer according to claim 9, characterized in that: An upper clamping structure is arranged on the bottom of the guide base, and a lower clamping structure is arranged on the partition structure. Through the cooperation of the upper clamping structure and the lower clamping structure, the guide base is installed on the partition structure.

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