CN114145985A

CN114145985A - A nose syringe shower nozzle for installing on tooth syringe

Info

Publication number: CN114145985A
Application number: CN202111519563.8A
Authority: CN
Inventors: 仇猛; 丁泰平; 王莉; 王珏; 曹云
Original assignee: Jiangsu Aihujia Health Technology Co ltd
Current assignee: Jiangsu Aihujia Health Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-03-08
Anticipated expiration: 2041-12-13
Also published as: CN114145985B

Abstract

The invention provides a nose washing device spray head used for being installed on a tooth washing device, which relates to the technical field of nose washing devices and comprises the following components: a cover body; the bottom surface of the cover body is movably clamped with the rotating wheel; the inside of the rotating wheel is clamped with a water guide pipe; a water supply pipe is arranged in the water guide pipe; the bottom of the water supply pipe is fixedly connected with a clamping connection pipe; the bayonet joint pipe bottom grafting tooth cleaning device utilizes the interface to make the water that tooth cleaning device pumped can send the water pipe inside through the interface flow direction, joint mouth and last joint mouth cooperation down utilize, make it can peg graft tooth cleaning device after can three hundred sixty degrees free rotation unrestricted, receive the toper angle influence of connector after the joint is accomplished simultaneously and can produce the vibrations of "ka" sound, in order to remind the user to peg graft and accomplish, make nose cleaning device shower nozzle can install and wash the nose and use on tooth cleaning device, the problem of the unable nose that installs of nose cleaning device shower nozzle and wash the nose and use on tooth cleaning device has been solved.

Description

A nose syringe shower nozzle for installing on tooth syringe

Technical Field

The invention relates to the technical field of nasal irrigators, in particular to a nasal irrigator nozzle which is arranged on a tooth irrigator.

Background

Compared with a toothbrush, the tooth washing device has more cleaning force, particularly has an obvious effect on cleaning tooth gaps, and utilizes a certain pressure to spray high-speed water columns to realize the cleaning effect; the nose washer is a tool for cleaning the nasal cavity, the normal saline is sent into the nasal cavity through a spray head by means of certain pressure, and finally is discharged from one side of the nasal cavity or is discharged from the oral cavity, and accumulated pathogenic and grime in the nasal cavity are discharged by means of the sterilization effect of the normal saline and the impact force of water flow, so that the normal physiological environment of the nasal cavity is recovered, the self-detoxifying function of the nasal cavity is recovered, and the aim of protecting the nasal cavity is fulfilled.

However, the existing traditional nose washer spray head needs to be installed and used by using a nose washer independently, the tooth washing and the nose washing need two instruments, the use cost is high, and the nose washer spray head cannot be installed on the tooth washer for nose washing; in the process of washing the nose, the body needs to be inclined forwards, so that the sewage which is washed through the nasal cavity flows to a hand washing basin or a basin, the sewage is easy to flow to the neck, the use is uncomfortable, and no structure is provided, so that the forward inclination of the body can be avoided, and the sewage is collected and guided in a directional mode; the nose is easy to choke water when breathing by the nose in the process of washing the nose, and the user can be reminded of avoiding breathing by the nose without a structure, so that the water is prevented from being choked; the water flow pumped out by the tooth washing device has a fixed mode and force, so that people do not need to use the tooth washing device with different requirements, and a user cannot adjust the water column and the impulsive force according to the self requirement and the adaptation degree.

Disclosure of Invention

In view of the above, the present invention provides a nasal irrigator head for mounting on a dental irrigator, which has a cover body capable of collecting sewage in a nasal irrigator without the body leaning forward.

The invention provides a nose washing device spray head used for being installed on a tooth washing device, which comprises the following components in part by weight: a cover body; the bottom surface of the cover body is movably clamped with the rotating wheel, and a through hole is formed in the bottom surface of the cover body; the inside of the rotating wheel is clamped with a water guide pipe; a water supply pipe is arranged in the water guide pipe, an adjusting device is fixedly arranged outside the water guide pipe, and the tail end of the water guide pipe is fixedly communicated with a guide pipe; the top of the water supply pipe is fixedly inserted with the nasal plug, the bottom of the water supply pipe is fixedly connected with the clamping pipe, and the upper part of the water supply pipe penetrates through the cover body and is clamped in the through hole; the bottom of the clamping pipe is inserted with the tooth cleaner; the adjusting device is internally provided with an opening and closing block, and the adjusting device is movably connected with a resisting block; the inner side surface of the abutting block is attached to the outer wall of the opening and closing block.

Optionally, the cover comprises: the connecting piece, the sealing strip and the flow guide ring are arranged on the left side and the right side of the cover body and made of soft silica gel, the sealing strip is fixedly bonded on the inner side face of the cover body, the flow guide ring is of a slope structure with a high outside and a low inside and is connected with the outer edge of the through hole, and a round hole is formed in the flow guide ring.

Optionally, the wheel comprises: the clamping groove is arranged on the inner wall of the rotating wheel and is of a semi-cylindrical structure, and the anti-slip rod is fixedly arranged on the outer wall of the rotating wheel and is of a cylindrical structure.

Optionally, the water guide duct includes: the water guiding ring is arranged in the water guiding pipe, the clamping column is fixedly connected above the outer side of the water guiding pipe and clamped with the clamping groove, the water guiding hole is formed in the water guiding pipe and located right above the circular hole in the water guiding ring, and the diameter of the water guiding hole is larger than that of the circular hole in the water guiding ring.

Optionally, the water guiding pipe further comprises: the inner bin is arranged at the bottom end inside the water guide pipe, the bottom of the inner bin is communicated with the top end of the water guide pipe, and the top of the inner bin is communicated with the bottom end of the flow guide hole.

Optionally, the bottom of the water supply pipe is provided with an upper clamping port, the upper clamping port is of an inverted-frustum-shaped pipe structure, and the bottom of the water supply pipe is fixedly connected with a clamping pipe.

Optionally, a lower clamping interface is arranged at the top of the clamping pipe, an insertion interface is arranged at the bottom of the clamping pipe, the lower clamping interface is a circular truncated cone-shaped pipe structure, the top of the lower clamping interface is fixedly connected with the upper clamping interface, and the bottom of the insertion interface is fixedly inserted with the tooth washing device.

Optionally, the adjusting device includes: regulating wheel, threaded rod and telescopic link, regulating wheel fixed connection are equipped with two sets of opposite direction's screw thread in the end of threaded rod around the threaded rod outer wall to support the piece through thread engagement swing joint, telescopic link one end fixed connection adjusting device's inner wall, other end fixed connection support the piece, the inner wall along fixed connection flow pipe outside the bottom of the piece that opens and shuts.

Optionally, a water outlet is arranged inside the nasal plug, a connecting pipe is fixedly arranged at the bottom of the nasal plug, the connecting pipe is a right-angle-shaped pipe, the top of the connecting pipe is communicated with the water outlet, and the bottom of the connecting pipe is communicated with a water supply pipe.

Advantageous effects

1. Compared with the traditional device, the nasal irrigator nozzle disclosed by the embodiments of the invention has the advantages that the water pumped by the dental irrigator can flow into the water feeding pipe through the plug-in port by utilizing the plug-in port, the lower clamping port is matched with the upper clamping port, so that the nasal irrigator can freely rotate by three hundred and sixty degrees without limitation after being plugged with the dental irrigator, and the nasal irrigator nozzle can generate vibration of 'click' sound under the influence of the conical angle of the connecting port after the clamping is finished so as to remind a user that the plugging is finished, so that the nasal irrigator nozzle can be installed on the dental irrigator for nasal irrigation.

2. The connecting piece can be attached to the outer side of the nose wing of the face part when the mask body is used for washing the nose, the part attached to the face part can be sealed without water leakage by using the sealing strip, the outer side of the nose wing is attached more comfortably by using the connecting piece, the application range is wide, the mask body is suitable for people with different face structures, the sewage collected in the mask body can quickly flow out by using the flow guide ring, and the guide ring is used for guiding the flow directionally; meanwhile, the cover body is utilized to ensure that the body does not need to be inclined forward to guide the flow of sewage when the nose is washed, and the cover body is utilized to cover the outer side of the nose wing, so that a user can be reminded of breathing by mouth when the nose is washed in subconscious, and water choking is avoided.

3. Drive the threaded rod rotatory after rotating the regulating wheel, drive two sets of piece removals in opposite directions of supporting through thread engagement, the while pulling telescopic link extends along with the removal that supports the piece, the spring is compressed thereupon, the piece that opens and shuts folds inside, from the inside spun water column attenuate impulsive force grow of flow pipe, drive through the threaded rod behind the counter-rotation regulating wheel and support the piece and deviate from the removal mutually, the pulling telescopic link is withdrawed, the spring lengthening, the piece that opens and shuts is opened to both sides, from the inside spun water column thickening impulsive force of flow pipe diminish, the person of facilitating the use adjusts water column and impulsive force according to self demand and adaptation degree.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 shows a front-side structural view of the whole according to the invention;

FIG. 2 shows a rear side schematic view of the whole according to the invention;

FIG. 3 shows a schematic view of the bottom structure of the cover according to the invention;

FIG. 4 shows a schematic view of the internal structure of the cover according to the present invention;

fig. 5 is a schematic view illustrating a structure of a water guide duct according to the present invention;

fig. 6 is a schematic sectional view illustrating a water guide duct according to the present invention;

FIG. 7 shows a schematic view of a cross-sectional structure of an adjusting device according to the invention;

FIG. 8 shows an enlarged schematic view at A of FIG. 1 in accordance with the present invention;

fig. 9 shows an enlarged structural view at B in fig. 3 according to the present invention.

List of reference numerals

1. A cover body; 101. connecting sheets; 102. a sealing strip; 103. a flow guide ring; 104. a through hole; 2. a rotating wheel; 201. a card slot; 202. an anti-slip bar; 3. a water conduit; 301. clamping the column; 302. a flow guide hole; 303. a conduit; 304. an inner bin; 4. a water supply pipe; 401. an upper card interface; 5. clamping the connecting pipe; 501. a lower card interface; 502. an interface; 6. an adjustment device; 601. an adjustment wheel; 602. a threaded rod; 603. a telescopic rod; 604. a resisting block; 605. opening and closing blocks; 7. a nasal plug; 701. a water outlet; 702. and (7) connecting pipes.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

The first embodiment is as follows: please refer to fig. 1 to fig. 9:

the invention provides a nose washing device spray head for being installed on a tooth washing device, which comprises: a cover body 1; the bottom surface of the cover body 1 is movably clamped with the rotating wheel 2, and a through hole 104 is arranged inside the bottom surface of the cover body 1; the inside of the runner 2 is clamped with a water guide pipe 3; a water supply pipe 4 is arranged inside the water guide pipe 3, a regulating device 6 is fixedly arranged outside the water guide pipe 3, and the tail end of the water guide pipe 3 is fixedly communicated with a guide pipe 303; the top of the water supply pipe 4 is fixedly inserted with the nasal plug 7, the bottom of the water supply pipe is fixedly connected with the clamping pipe 5, and the upper part of the water supply pipe 4 penetrates through the cover body 1 and is clamped in the through hole 104; the bottom of the clamping pipe 5 is inserted with a tooth cleaner; an opening and closing block 605 is arranged in the adjusting device 6, and the adjusting device 6 is movably connected with a resisting block 604; the inner side of the resisting block 604 is attached to the outer wall of the opening and closing block 605.

Further, according to an embodiment of the present invention, as shown in fig. 3 and 4, the cover 1 includes: the nose mask comprises a connecting piece 101, a sealing strip 102 and a flow guide ring 103, wherein the connecting piece 101 is arranged on the left side and the right side of the mask body 1 and is made of soft silica gel, the sealing strip 102 is fixedly adhered on the inner side surface of the mask body 1, the flow guide ring 103 is of a slope structure with a high outer part and a low inner part and is connected with the outer edge of a through hole 104 along the inner edge, a round hole is formed in the flow guide ring 103, the connecting piece 101 can be attached to the outer side of a nose wing of a face part when the mask body 1 is used for washing the nose, the portion attached to the face part can be sealed by the sealing strip 102 without water leakage, the outer side of the nose wing can be attached more comfortably and widely used by the connecting piece 101, the nose mask is suitable for people with different face structures, sewage collected in the mask body 1 can quickly flow out by the flow guide ring 103, accumulation in the mask body 1 is avoided, meanwhile, the body 1 is used for forward-leaning flow guide sewage when the nose wing is washed, also can remind the user to breathe by mouth when washing the nose in subconscious, thereby avoiding choking water.

Further, according to an embodiment of the present invention, as shown in fig. 5, the water introduction duct 3 includes: card post 301 and water conservancy diversion hole 302, card post 301 fixed connection in aqueduct 3's outside top and with draw-in groove 201 joint, water conservancy diversion hole 302 is established in aqueduct 3's inside and is located the inside round hole of water conservancy diversion ring 103 directly over, and the aperture of water conservancy diversion hole 302 is greater than the inside round hole of water conservancy diversion ring 103, utilize card post 301 to make

aqueduct

3 and 2 fixed joint of runner, it rotates to drive aqueduct 3 behind rotatory runner 2, and then adjust the position of flow pipe 4, utilize water conservancy diversion hole 302 to make the sewage of water conservancy diversion ring 103 water conservancy diversion can discharge, and utilize the large aperture of water conservancy diversion hole 302 can make sewage flow down when trickling inside can all inflow water conservancy diversion hole 302, avoid leaking.

Further, according to an embodiment of the present invention, as shown in fig. 2 and 6, the water guide duct 3 further includes: interior storehouse 304, interior storehouse 304 is established in the inside bottom of aqueduct 3, the top of bottom intercommunication pipe 303, the bottom of the top intercommunication water conservancy diversion hole 302 of interior storehouse 304, after sewage flows to interior storehouse 304 inside from water conservancy diversion hole 302, outwards flows out from pipe 303 for the sewage of the inside water conservancy diversion of aqueduct 3 collects and concentrated discharge, avoids sewage to flow to neck department simultaneously and causes the use discomfort.

In addition, according to the embodiment of the present invention, as shown in fig. 5 and fig. 6, a water outlet 701 is arranged inside the nasal obstruction block 7, a connecting pipe 702 is fixedly arranged at the bottom of the nasal obstruction block 7, the connecting pipe 702 is a right-angled pipe and the top is communicated with the water outlet 701, and the bottom is communicated with the water supply pipe 4, when the water supply pipe 4 is rotated, the connecting pipe 702 is driven to rotate, so that the position of the nasal obstruction block 7 is changed, one nasal obstruction block 7 is suitable for nasal irrigation of two nostrils, and the nasal obstruction block 7 can prevent water flowing out from the water outlet 701 from flowing out of the nostrils, so as to ensure that the nasal irrigation water flows smoothly and flows out of the other nostril.

Further, according to an embodiment of the present invention, as shown in fig. 7, the adjusting device 6 includes: the adjusting wheel 601, the threaded rod 602 and the telescopic rod 603, the adjusting wheel 601 is fixedly connected to the end of the threaded rod 602, two sets of threads with opposite directions are arranged on the front side and the rear side of the outer wall of the threaded rod 602, the abutting block 604 is movably connected through thread engagement, one end of the telescopic rod 603 is fixedly connected to the inner wall of the adjusting device 6, the other end of the telescopic rod 603 is fixedly connected to the abutting block 604, the bottom of the opening and closing block 605 is fixedly connected to the inner wall of the water supply pipe 4 along the outer edge, springs are arranged inside the opening and closing block 605 and outside the threaded rod 602, the threaded rod 602 is driven to rotate after the adjusting wheel 601 is rotated, the two sets of abutting blocks 604 are driven to move in opposite directions through thread engagement, meanwhile, the telescopic rod 603 is pulled to extend along with the movement of the abutting block 604, the springs are compressed, the opening and closing block 605 is folded inwards, the water column sprayed from the inside of the water supply pipe 4 becomes large in attenuation impulsive force, the adjusting wheel 601 is driven to move in opposite directions through the threaded rod 602, the telescopic rod 603 is pulled to be retracted, the spring is lengthened, the opening and closing block 605 is opened towards two sides, the water column sprayed from the inside of the water supply pipe 4 is thickened, and the impulsive force is reduced, so that a user can adjust the water column and the impulsive force according to the self requirement and the adaptive degree.

In addition, according to the embodiment of the present invention, as shown in fig. 8, the bottom of the water pipe 4 is provided with an upper clamping interface 401, the upper clamping interface 401 is of an inverted truncated cone structure, the clamping pipe 5 is fixedly connected to the bottom of the upper clamping interface 401, and the upper clamping interface 401 is matched with the clamping pipe 5, so that the upper clamping interface 401 can be inserted into the tooth washing device, and the tooth washing device is convenient to disassemble, assemble or replace.

In addition, according to the embodiment of the present invention, as shown in fig. 8, the top of the clamping tube 5 is provided with a lower clamping port 501, the bottom of the clamping tube is provided with an insertion port 502, the lower clamping port 501 is a circular truncated cone-shaped tube structure, the top of the lower clamping port 501 is fixedly connected with the upper clamping port 401, the bottom of the insertion port 502 is fixedly inserted with the dental scaler, the insertion port 502 enables water pumped by the dental scaler to flow into the water supply pipe 4 through the insertion port 502, the lower clamping port 501 is matched with the upper clamping port 401, so that the dental scaler can be inserted and freely rotated by three hundred and sixty degrees without limitation, and the clamping tube is influenced by the taper angle of the connection port to generate vibration of "click" sound after the clamping is completed, so as to remind a user of completing the insertion.

Further, according to an embodiment of the present invention, as shown in fig. 9, the wheel 2 includes: draw-in groove 201 and antiskid pole 202, draw-in groove 201 establish at the inner wall of runner 2 and be semi-cylindrical structure, antiskid pole 202 is fixed to be established at the outer wall of runner 2 and is the cylindrical structure, utilizes draw-in groove 201 to make aqueduct 3 can fixed joint runner 2, utilizes antiskid pole 202 can play anti-skidding effect when rotatory runner 2, conveniently adjusts the position of flow pipe 4.

The specific use mode and function of the embodiment are as follows: in the invention, firstly, the water supply pipe 4 penetrates through the through hole 104, then the clamping column 301 is clamped with the clamping groove 201, then the nose plug block 7 is fixedly inserted at the top end of the water supply pipe 4, and finally the clamping pipe 5 is inserted into the tooth washing device to complete installation;

before nose washing, firstly, the connecting piece 101 is attached to the outer side of the nose wing of the face, the attached face part is sealed by using the sealing strip 102 without water leakage, then the nose plug 7 is inserted into the nostril, and the tail end of the conduit 303 is guided to a hand washing sink or a basin;

after the tooth washing device is started, saline water is pumped out to the water feeding pipe 4 through the clamping pipe 5 and finally flows out of the water outlet 701, the nose washing is completed by a route which is wound through a nasopharynx part through a nasal vestibule, a nasal sinus and a nasal passage, sewage flows into the cover body 1 and then flows into the flow guide hole 302 from the flow guide ring 103, and when the sewage flows into the inner bin 304 from the flow guide hole 302, the sewage flows out to a hand washing basin or a water basin from the guide pipe 303, so that the sewage guided in the water guiding pipe 3 is collected and intensively discharged, and the nose washing of one nostril is completed;

drive aqueduct 3 behind rotatory runner 2 and rotate, and then rotate delivery pipe 4, delivery pipe 4 drives connecting pipe 702 rotatory, and then makes nose chock 7's position changed for a nose chock 7 is applicable to the action of washing the nose in two nostrils, and the nose operation is washed to above-mentioned repetition, accomplishes the nose of washing of two nostrils.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. A nose washing device spray head used for being installed on a tooth washing device is characterized by comprising a cover body (1); the bottom surface of the cover body (1) is movably clamped with the rotating wheel (2), and a through hole (104) is formed in the bottom surface of the cover body (1); the inner part of the rotating wheel (2) is clamped with a water guide pipe (3); a water feeding pipe (4) is arranged inside the water guide pipe (3), a regulating device (6) is fixedly arranged outside the water guide pipe (3), and the tail end of the water guide pipe (3) is fixedly communicated with a guide pipe (303); the top of the water supply pipe (4) is fixedly inserted with a nose plug block (7), the bottom of the water supply pipe is fixedly connected with a clamping pipe (5), and the upper part of the water supply pipe (4) penetrates through the cover body (1) and is clamped in the through hole (104); the bottom of the clamping pipe (5) is inserted with a tooth cleaner; an opening and closing block (605) is arranged in the adjusting device (6), and a butting block (604) is movably connected in the adjusting device (6); the inner side surface of the abutting block (604) is attached to the outer wall of the opening and closing block (605).

2. The nasal irrigator head according to claim 1 for mounting on a dental irrigator, wherein: the cover body (1) comprises: connecting piece (101), sealing strip (102) and water conservancy diversion ring (103), wherein the left and right sides at the cover body (1) is established to connecting piece (101) to be the soft material of silica gel, sealing strip (102) fixed bonding is at the medial surface of the cover body (1), water conservancy diversion ring (103) are outer edge of connecting through-hole (104) in succession along the domatic structure of outer height interior low, and the inside of water conservancy diversion ring (103) is equipped with the round hole.

3. The nasal irrigator head according to claim 1 for mounting on a dental irrigator, wherein: the runner (2) comprises: the anti-skidding mechanism comprises a clamping groove (201) and an anti-skidding rod (202), wherein the clamping groove (201) is arranged on the inner wall of the rotating wheel (2) and is of a semi-cylindrical structure, and the anti-skidding rod (202) is fixedly arranged on the outer wall of the rotating wheel (2) and is of a cylindrical structure.

4. The nasal irrigator head according to claim 1 for mounting on a dental irrigator, wherein: the water guide pipe (3) includes: the water distributor comprises a clamping column (301) and a flow guide hole (302), wherein the clamping column (301) is fixedly connected to the upper portion of the outer side of the water guide pipe (3) and is clamped with a clamping groove (201), the flow guide hole (302) is formed in the water guide pipe (3) and is located right above a circular hole in the flow guide ring (103), and the aperture of the flow guide hole (302) is larger than the circular hole in the flow guide ring (103).

5. The nasal irrigator head according to claim 1 for mounting on a dental irrigator, wherein: the water guide pipe (3) further comprises: the inner bin (304) is arranged at the bottom end inside the water guide pipe (3), the bottom of the inner bin (304) is communicated with the top end of the guide pipe (303), and the top of the inner bin (304) is communicated with the bottom end of the flow guide hole (302).

6. The nasal irrigator head according to claim 1 for mounting on a dental irrigator, wherein: the bottom of the water supply pipe (4) is provided with an upper clamping port (401), the upper clamping port (401) is of an inverted-circular-truncated-cone-shaped pipe structure, and the bottom of the upper clamping port is fixedly connected with a clamping pipe (5).

7. The nasal irrigator head according to claim 1 for mounting on a dental irrigator, wherein: the top of the clamping pipe (5) is provided with a lower clamping interface (501), the bottom of the clamping pipe is provided with an inserting interface (502), the lower clamping interface (501) is a circular truncated cone-shaped pipe structure, the top of the lower clamping interface is fixedly connected with an upper clamping interface (401), and the bottom of the inserting interface (502) is fixedly inserted with a tooth washing device.

8. The nasal irrigator head according to claim 1 for mounting on a dental irrigator, wherein: the adjustment device (6) comprises: regulating wheel (601), threaded rod (602) and telescopic link (603), regulating wheel (601) fixed connection is at the end of threaded rod (602), both sides are equipped with two sets of opposite direction's screw around threaded rod (602) outer wall to support piece (604) through thread engagement swing joint, the inner wall of telescopic link (603) one end fixed connection adjusting device (6), other end fixed connection supports piece (604), the inner wall of fixed connection flow pipe (4) is followed outward to the bottom of the piece that opens and shuts (605).

9. The nasal irrigator head according to claim 1 for mounting on a dental irrigator, wherein: the novel nasal plug is characterized in that a water outlet (701) is formed in the nasal plug (7), a connecting pipe (702) is fixedly arranged at the bottom of the nasal plug (7), the connecting pipe (702) is a right-angle-shaped pipe, the top of the connecting pipe is communicated with the water outlet (701), and the bottom of the connecting pipe is communicated with a water supply pipe (4).