A reusable nasal irrigation device

Abstract

The application discloses a reusable nose washing device which comprises a shell and a nose washing structure arranged in the shell, wherein the shell comprises a cover and a cup detachably connected to the lower end of the cover, the cover is provided with a nose tube assembly capable of communicating with the inside of the cup; the nose washing structure comprises a connecting assembly and a movable assembly detachably connected to the connecting assembly, the connecting assembly comprises a positioning member capable of being connected to the cover and a first connecting member arranged at the end away from the positioning member, the movable assembly comprises a second connecting member detachably connected to the first connecting member and a plurality of salt bins arranged at the lower end of the second connecting member; when the first connecting member is connected to the second connecting member, the cover can drive the salt bins to be separated from the cup. The plurality of salt bins can be conveniently carried and used repeatedly, the salt bins and the nose washing device can be replaced, the utilization rate of the nose washing device can be improved, and the cost can be saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of nasal cavity cleaning, in particular to a reusable nasal washing device. BACKGROUND

[0002] The nasal washing device is a common medical device nowadays, which can clean the bacteria and viruses in the nasal cavity, reduce the chance of cold and nasal allergy, help our nasal cavity keep moist, eliminate allergens and other pollutants, reduce nasal congestion, which is a common problem in life, and there are many reasons for nasal congestion, such as cold, flu, allergy, etc. By using the nasal washing device, we can help to remove the mucus and other pollutants in the nasal cavity, and reduce the problem of nasal congestion. Reduce headache and stress, when our nasal cavity is blocked, we may have headache and stress. Using the nasal washing device can help us reduce these uncomfortable symptoms and make your head feel more relaxed. Improve sleep quality, using the nasal washing device can improve our sleep quality. The nasal washing device on the market is mostly hand-held and squeezed, which is cost-effective and popular among people. The existing product, such as Chinese patent (patent No. 201220018730.0), discloses a nasal washing device comprising a flexible container bottle, the bottle mouth of the flexible container bottle is provided with a flow guide pipe, the other end of the flow guide pipe is provided with a spray head, and the flow guide pipe is a flow guide pipe with a bending structure. When using the nasal washing device, it is necessary to carry the nasal washing salt separately, which is not convenient to carry, and the nasal washing salt and pure liquid are easy to be contaminated when mixed, and the amount of nasal washing salt and pure liquid required for mixing each time cannot be unified, which is not convenient to use. SUMMARY

[0003] The present application provides a reusable nasal washing device to overcome the shortcomings of the prior art, which comprises a shell and a nasal washing structure arranged in the shell, wherein:

[0004] The shell comprises a cover and a cup body arranged at the lower end of the cover and detachably connected with the cover, and the cover is provided with a nasal tube assembly capable of communicating with the inside of the cup body;

[0005] The nasal washing structure comprises a connecting assembly and a movable assembly detachably connected with the connecting assembly, the connecting assembly comprises a positioning member capable of connecting with the cover and a first connecting member arranged at one end away from the positioning member, and the movable assembly comprises a second connecting member capable of detachably connecting with the first connecting member and a plurality of salt bins arranged at the lower end of the second connecting member;

[0006] When the first connecting member is connected with the second connecting member, the cover can drive the salt bin to separate from the cup body.

[0007] Preferably, the first connecting member comprises a first mounting portion and at least one buckle member arranged on the first mounting portion, the second connecting member comprises a second mounting portion and at least one clasp member arranged on the second mounting portion and capable of detachably connecting with the buckle member, the cover is fixed with the positioning member and capable of moving the salt bin away from the cup body to separate from the cup body when the buckle member and the clasp member are connected, and each salt bin is arranged on the second mounting portion away from the clasp member.

[0008] Preferably, each buckle member is circumferentially spaced and arranged at a lower end of the first mounting portion, and each clasp member is circumferentially spaced and arranged at an end of the second mounting portion away from the salt bin, a first clamping groove is formed around between the buckle member and the first mounting portion, and a second clamping groove capable of clamping with the first clamping groove is formed around between the clasp member and the second mounting portion.

[0009] Preferably, the buckle member comprises a buckle portion and a first fixing portion connecting the buckle portion with a surface of the first mounting portion, the clasp member comprises a clasp portion and a second fixing portion connecting the clasp portion with a surface of the second mounting portion, a limiting groove is arranged on the buckle portion, a limiting protrusion matched with the limiting groove is arranged on the second fixing portion, and when the clasp portion is arranged in the first clamping groove, the limiting groove and the limiting protrusion are clamped, and the clasp portion is respectively abutted with the surface of the first mounting portion and the surface of the buckle portion on two sides.

[0010] Preferably, the cover comprises an upper cover and a lower cover movably connected with the upper cover, the lower cover is detachably connected with the cup body, the positioning member is fixed with the upper cover, and when the lower cover is separated from the cup body, the upper cover follows the lower cover and drives the salt bin to separate from the cup body; the positioning member comprises a positioning portion and a connecting portion for connecting with the first mounting portion, the positioning portion is fixed with the upper cover, the connecting portion is arranged to extend downward along the positioning portion, and the connecting portion and the first mounting portion form a containing space for containing part of structure of the nose tube assembly around.

[0011] Preferably, at least one first abutting member is arranged at a lower end of the positioning portion, a second abutting member matched with the first abutting member is arranged on the lower cover, the first abutting member can contact with the second abutting member and limit the moving distance between the upper cover and the lower cover, a sealing ring capable of abutting with the inside of the cup body is arranged at a side edge of the second mounting portion, an opening member capable of opening the salt bin is arranged in the cup body, when the lower cover is connected with the cup body and the salt bin is arranged in the cup body, the opening member is arranged at a lower end of the salt bin, the upper cover drives the salt bin to move towards the opening member, the sealing ring abuts with the inner wall of the cup body to seal and the salt bin is opened.

[0012] Preferably, the nasal tube assembly comprises a nasal tube and a hose capable of communicating with the nasal tube, the hose is arranged in the accommodating space, the second mounting portion is provided with an output channel capable of connecting with the hose, the first mounting portion is provided with an opening for the hose and / or the output channel to pass through, the output channel is in communication with the interior of the cup body at the end away from the hose, the connecting portion is provided with a guide channel for the hose to connect with the nasal tube, the lower end of the guide channel is provided with a prompt portion, and the prompt portion is arranged on the side of the first mounting portion.

[0013] Preferably, the second mounting portion is provided with a mounting protrusion on the same side as the clamping piece, the prompt portion is provided with a mounting section and a separation section, when the mounting protrusion is close to the mounting section, the first clamping groove and the second clamping groove are buckled with each other, and the salt bin and the upper cover are fixed; when the mounting protrusion is close to the separation section, the first clamping groove and the second clamping groove are separated from each other, and the salt bin and the upper cover are separated.

[0014] Preferably, the upper cover is provided with a placing groove for accommodating the nasal tube, the placing groove is provided with a nasal tube fixing seat for limiting the nasal tube, the nasal tube fixing seat is fixed with the upper cover, the end of the hose away from the output channel is provided with a hose fixing seat, the hose fixing seat is arranged at the upper end of the guide channel and can abut against the positioning portion at both ends, the hose fixing seat is fixedly connected with the nasal tube fixing seat and fixes the end of the hose relative to the upper cover, the end of the nasal tube is provided with a rotating shaft, the nasal tube fixing seat abuts against the upper cover to form a rotating groove for accommodating the rotating shaft, the nasal tube can be rotated and retracted in the placing groove through cooperation of the rotating shaft and the rotating groove, the inner outlet channel of the nasal tube has a smaller diameter than the inner outlet channel of the hose, when the nasal tube is rotated to the outside of the placing groove, the hose is in communication with the nasal tube; the placing groove is provided with a silica gel cover for covering the nasal tube at the upper end, the end of the nasal tube close to the rotating shaft is provided with a first buckle, and the silica gel cover is provided with a second buckle for clamping the first buckle.

[0015] Preferably, the cup body comprises a discharging cup for accommodating a salt bin and a silica gel cup for storing liquid, the output channel is capable of communicating with the discharging cup and the silica gel cup, a fixing member is arranged between the discharging cup and the silica gel cup, the fixing member is capable of sealingly connecting the discharging cup and the silica gel cup, the silica gel cup is provided with a connecting seat at an opening, the connecting seat comprises a connecting table and a connecting wall extending away from the silica gel cup and arranged on the connecting table, the connecting wall is provided with a first protrusion, a connecting groove is arranged between the first protrusion and the connecting table, the discharging cup is provided with a sleeving wall and at least one first fastener arranged outside the sleeving wall, a plugging groove capable of accommodating a part of structure of the connecting wall is arranged between the sleeving wall and the first fastener, the fixing member comprises a second protrusion clamped in the connecting groove and at least one second fastener mutually fastened with the first fastener, when the second protrusion is arranged in the connecting groove, the first fastener and the second fastener are mutually fastened, the part of structure of the connecting wall is arranged in the plugging groove, the sleeving wall is arranged inside the connecting wall and abuts against an inner wall of the connecting wall, the silica gel cup is provided with a one-way valve at an end away from the discharging cup, and the lower cover is detachably connected with the discharging cup.

[0016] The application discloses a washable nose device, and multiple salt bins are arranged to meet multiple use requirements and facilitate carrying.

[0017] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following and / or can be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate the embodiments of the present application and, together with the description, further serve to explain the principles of the present application and to enable a person skilled in the pertinent art to make and use the present application.

[0019] Figure 1 The application discloses a washable nose device, and multiple salt bins are arranged to meet multiple use requirements and facilitate carrying.

[0020] Figure 2 The application discloses a washable nose device, and multiple salt bins are arranged to meet multiple use requirements and facilitate carrying.

[0021] Figure 3 The application discloses a washable nose device, and multiple salt bins are arranged to meet multiple use requirements and facilitate carrying.

[0022] Figure 4 The application discloses a washable nose device, and multiple salt bins are arranged to meet multiple use requirements and facilitate carrying.

[0023] Figure 5 The structure diagram of the second connecting piece disclosed by the embodiment of the present application.

[0024] Figure 6 The exploded view of the upper cover and the lower cover disclosed by the embodiment of the present application.

[0025] Figure 7 The structure diagram of the connecting assembly and the movable assembly disclosed by the embodiment of the present application.

[0026] Figure 8 The structure diagram of the mounting convex column located in the mounting section disclosed by the embodiment of the present application.

[0027] Figure 9 The structure diagram of the mounting convex column located in the separation section disclosed by the embodiment of the present application.

[0028] Figure 10 The exploded view of the upper cover disclosed by the embodiment of the present application.

[0029] Figure 11 The structure diagram of the placing groove disclosed by the embodiment of the present application.

[0030] Figure 12 The sectional view of the nose tube placed in the placing groove disclosed by the embodiment of the present application.

[0031] Figure 13 The sectional view of the nose tube rotated out of the placing groove disclosed by the embodiment of the present application.

[0032] Figure 14 The sectional view of the second connecting piece and the cup body disclosed by the embodiment of the present application.

[0033] Figure 15 The sectional view of the part structure of the blanking cup disclosed by the embodiment of the present application.

[0034] Figure 16 The exploded view of the blanking cup, the silica gel cup, the fixing ring and the one-way valve disclosed by the embodiment of the present application. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort belong to the scope of protection of the present application.

[0036] In the present application, unless specifically defined otherwise, the terms "mounting", "connected", "connecting", "fixed", "fixing" and the like are to be construed in a broad sense, for example, they can be fixed connection, or detachable connection, or integral connection; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection via an intermediate medium, or internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] In the present application, unless specifically defined otherwise, "on" or "under" of a first feature to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "over" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. "Under", "below" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0038] Unless otherwise defined, the technical terms or scientific terms used herein should be understood as the usual meaning understood by those skilled in the art to which the present application belongs. The use of "first", "second" and similar words in the present application patent application specification and claims does not represent any order, quantity or importance, but is only used to distinguish different components. Similarly, "one" or "a" and similar words also do not represent a quantity limitation, but represent the existence of at least one.

[0039] As shown in the accompanying Figures 1-16As shown, the embodiment discloses a reusable nasal washing device, comprising a shell 1, and a nasal washing structure 2 arranged in the shell 1, wherein: the shell 1 comprises a cover 11, and a cup 12 arranged at the lower end of the cover 11 and detachably connected with the cover 11, and the cover 11 is provided with a nasal tube assembly 111 capable of communicating with the inside of the cup 12; the nasal washing structure 2 comprises a connecting assembly 21 and a movable assembly 22 detachably connected with the connecting assembly 21, the connecting assembly 21 comprises a positioning piece 211 capable of being connected with the cover 11 and a first connecting piece 212 arranged at one end away from the positioning piece 211, and the movable assembly 22 comprises a second connecting piece 221 capable of being detachably connected with the first connecting piece 212 and a plurality of salt bins 222 arranged at the lower end of the second connecting piece 221; when the first connecting piece 212 is connected with the second connecting piece 221, the cover 11 can drive the salt bin 222 to separate from the cup 12. In a specific embodiment, the cover and the cup are detachably connected, and the cover can drive the nasal washing structure to separate from the cup. In some specific embodiments, the cover and the cup are threadedly connected or snap connected or connected in other feasible ways, and the movable assembly in the nasal washing structure can be replaced as a whole by driving the cover, which is simple to operate, can save costs, and is convenient to use. In use, pure liquid needs to be injected into the cup, and the liquid flows out through the nasal tube assembly in communication with the inside of the cup, one end of the nasal tube assembly can be inserted into the nasal cavity, and the salt in the salt bin can be mixed with the liquid to clean the inside of the nasal cavity. The detachable connection between the connecting assembly and the movable assembly is realized by the connection between the first connecting piece and the second connecting piece. In actual application, after the salt in the plurality of salt bins is used up, the movable assembly fixing the salt bins needs to be replaced to avoid discarding the nasal washing device and save costs. During replacement, when the cover is separated from the cup, the nasal washing structure placed in the shell of the nasal washing device can be taken out as a whole with the cover, and the replacement of the salt bin is also carried out externally. During replacement, only the first connecting piece and the second connecting piece need to be separated to detach the movable assembly as a whole, replace the new movable assembly, which is convenient to disassemble and assemble, and improves the overall utilization rate of the nasal washing device.

[0040] As an embodiment of the present application, the first connecting piece 212 comprises a first mounting portion 2121 and at least one buckle piece 2122 arranged on the first mounting portion 2121, the second connecting piece 221 comprises a second mounting portion 2211 and at least one clamping piece 2212 arranged on the second mounting portion 2211 and capable of detachably connecting with the buckle piece 2122, the cover body 11 is fixed with the positioning piece 211 and capable of moving the salt bin 222 away from the cup body 12 and separating from the cup body 12 when the buckle piece 2122 is connected with the clamping piece 2212, and each salt bin 222 is arranged on the second mounting portion 2211 away from the clamping piece 2212. In a specific embodiment, the first mounting portion can be a flat plate or a mounting surface capable of arranging the buckle piece or other structures capable of fixing the buckle piece, and the second mounting portion can also be a flat plate or a mounting surface capable of arranging the buckle piece or other structures capable of fixing the buckle piece. The number of the buckle pieces and the clamping pieces arranged can be one respectively, which ensures the connection between the buckle piece and the clamping piece when the salt bin is installed. In another embodiment, the number of the buckle pieces and the clamping pieces arranged can also be multiple, and the number of the buckle pieces arranged is the same as that of the clamping pieces arranged, but not limited thereto. Each buckle piece is buckled with each clamping piece to fix the salt bin, and it is also very convenient to separate the buckle piece from the clamping piece when disassembling. The second mounting portion is used to fix multiple salt bins at one end, and the clamping pieces arranged at the other end are buckled with the buckle pieces to ensure that each salt bin moves with the positioning piece and the cover body.

[0041] As an embodiment of the present application, each buckle piece 2122 is circumferentially arranged at the lower end of the first mounting portion 2121, and each clamping piece 2212 is circumferentially arranged at the end of the second mounting portion 2211 away from the salt bin 222. A first clamping groove 2123 is formed around the buckle piece 2122 and the first mounting portion 2121, and a second clamping groove 2213 capable of being buckled with the first clamping groove 2123 is formed around the clamping piece 2212 and the second mounting portion 2211. In a specific embodiment, three buckle pieces and three clamping pieces are arranged respectively. The buckle pieces are circumferentially arranged at the lower end of the first mounting portion, and the distance between the adjacent two buckle pieces is equal. This design can facilitate processing. The clamping pieces are circumferentially arranged at the lower end of the second mounting portion, and the distance between the adjacent two clamping pieces is equal. The distance between the adjacent two buckle pieces can accommodate one of the three clamping pieces. The buckle pieces are circumferentially arranged at the lower end of the first mounting portion, and the distance between the three buckle pieces relative to the center of the first mounting portion is close to the distance between the three clamping pieces relative to the center of the second mounting portion. In actual application, when the buckle pieces and the clamping pieces are buckled with each other, the centers of the first mounting portion and the second mounting portion correspond to each other. The buckle pieces are arranged between the adjacent two clamping pieces. Similarly, the clamping pieces are arranged between the adjacent two buckle pieces. Then, the first mounting portion and the second mounting portion are relatively rotated to buckle the buckle pieces with the clamping pieces. The buckle pieces and the clamping pieces are both arranged as three, which makes the connection between the salt bin and the first connecting piece more stable and facilitates installation or disassembly.

[0042] In an embodiment of the present application, the buckle member 2122 comprises a buckle portion 101 and a first fixing portion 102 connecting the buckle portion 101 and the surface of the first mounting portion 2121, the clasp member 2212 comprises a clasp portion 103 and a second fixing portion 104 connecting the clasp portion 103 and the surface of the second mounting portion 2211, the buckle portion 101 is provided with a limiting groove 1011, the second fixing portion 104 is provided with a limiting protrusion 1041 matched with the limiting groove 1011, and when the clasp portion 103 is placed in the first clamping groove 2123, the limiting groove 1011 and the limiting protrusion 1041 are clamped, and the upper and lower sides of the clasp portion 103 abut against the surface of the first mounting portion 2121 and the surface of the buckle portion 101 respectively. In a specific embodiment, the buckle portion and the first fixing portion have a certain angle, and the buckle portion is arranged on the inner side of the first fixing portion close to the center of the first mounting portion. The clasp portion and the second fixing portion also have a certain angle, and the clasp portion is arranged on the outer side of the second fixing portion close to the edge of the second fixing portion. In another embodiment, the buckle portion is arranged on the outer side of the first fixing portion close to the edge of the first mounting portion, and the clasp portion is arranged on the inner side of the second fixing portion close to the center of the second fixing portion. The included angle between the buckle portion and the first fixing portion is the same as the included angle between the clasp portion and the second fixing portion, and when the buckle member and the clasp member are connected, the corresponding buckle portion and clasp portion can abut against each other. In another embodiment, the included angle between the buckle portion and the first fixing portion is 90 degrees, and the included angle between the clasp portion and the second fixing portion is also 90 degrees. When the buckle member and the clasp member are buckled, the buckle portion and the clasp portion can abut against each other, realizing the connection between the salt bin and the positioning member. In a specific embodiment, only through the mutual abutment between the buckle portion and the clasp portion, the salt bin is not stable enough relative to the positioning member and is easy to loosen, and the distance from the buckle portion to the surface of the first mounting portion and the thickness of the clasp portion need to be the same or the distance from the clasp portion to the surface of the second mounting portion and the thickness of the buckle portion need to be the same, so that when the buckle member and the clasp member are buckled, they can be more stable. In a specific embodiment, the limiting groove is arranged on the buckle portion, and the limiting protrusion is arranged on the second fixing portion. When the buckle member and the clasp member are buckled, the limiting groove and the limiting protrusion are clamped, which can produce a clear jamming feeling, prompting the user that the installation between the buckle member and the clasp member is completed or has been separated. In another embodiment, the limiting protrusion is arranged on the first fixing portion, and the limiting groove is arranged on the clasp portion.

[0043] As an embodiment of the present application, wherein the cover 11 comprises an upper cover 112 and a lower cover 113 movably connected with the upper cover 112, the lower cover 113 is detachably connected with the cup body 12, the positioning member 211 is fixed with the upper cover 112, when the lower cover 113 is separated from the cup body 12, the upper cover 112 follows the lower cover 113 and drives the salt bin 222 to separate from the cup body 12; the positioning member 211 comprises a positioning part 2111 and a connecting part 2112 for connecting with the first mounting part 2121, the positioning part 2111 is fixed with the upper cover 112, the connecting part 2112 extends downward along the positioning part 2111, the connecting part 2112 and the first mounting part 2121 surround to form a containing space 3 for containing part of structure of the nasal tube assembly 111. The upper cover is movably connected with the lower cover, the upper cover can move relative to the lower cover, the lower cover is detachably connected with the cup body for the convenience of replacing the salt bin. The positioning member is fixed with the upper cover, when the upper cover is moved, the internal salt bin can move with the upper cover, when the salt bin needs to be replaced, the lower cover is separated from the cup body, the cover body is separated from the cup body as a whole, the salt bin is replaced externally. In the specific embodiment, the fixing between the positioning part and the upper cover can be realized by screws and other feasible ways, the positioning part extends along the end of the connecting part, which is convenient for fixing with the upper cover. The connecting part and the first mounting part surround to form a containing space for containing the nasal tube assembly, the liquid in the cup body can flow out of the net pot through the nasal tube assembly in the containing space.

[0044] As an embodiment of the present application, the lower end of the positioning portion 2111 is provided with at least one first abutting piece 213, the upper cover 113 is provided with a second abutting piece 114 capable of cooperating with the first abutting piece 213, the first abutting piece 213 can contact the second abutting piece 114 and limit the movement distance between the upper cover 112 and the lower cover 113, the side of the second mounting portion 2211 is provided with a sealing ring 105 capable of abutting the inside of the cup body 12, the cup body 12 is provided with an opening piece 121 capable of opening the salt bin 222, when the lower cover 113 is connected with the cup body 12 and the salt bin 222 is placed in the cup body 12, the opening piece 121 is placed at the lower end of the salt bin 222, the upper cover 112 drives the salt bin 222 to move towards the opening piece 121, the sealing ring 105 abuts and seals the inner wall of the cup body 12 and opens the salt bin 222. In some specific embodiments, the first abutting piece can be one or more, when the first abutting piece is more, each first abutting piece is arranged at the lower end of the positioning portion with the same spacing. In specific embodiments, the second abutting piece is arranged circumferentially outside the first abutting piece and can limit the movement distance between the upper cover and the lower cover, the end of the first abutting piece extends outward, and the second abutting piece is arranged circumferentially inward along the end of the lower cover. In specific embodiments, the sealing ring can be made of soft material, such as silica gel, etc. In specific embodiments, the sealing ring on the second mounting portion abuts the inner wall of the cup body when the upper cover and the lower cover are closed, ensuring that the liquid inside the cup body will not flow out, when it is necessary to replace the salt bin, the upper cover needs to be pulled away from the lower cover, so that the sealing ring is separated from the side wall of the cup body, and then it is easier to open the lower cover and the cup body, avoiding that the friction between the sealing ring and the side wall of the cup body is too large to hinder the opening of the lower cover. The upper cover drives the salt bin to move while being in contact with the opening piece, opens the salt bin, and realizes the mixing of the salt in the salt bin and the liquid in the cup body.

[0045] As an embodiment of the present application, wherein the nasal tube assembly 111 comprises a nasal tube piece 1111 and a hose piece 1112 capable of communicating with the nasal tube piece 1111, the hose piece 1112 is arranged in the containing space 3, the second mounting portion 2211 is provided with an output channel 106 capable of connecting with the hose piece 1112, the first mounting portion 2121 is provided with an opening 107 for the hose piece 1112 and / or the output channel 106 to pass through, the output channel 106 is in communication with the inside of the cup body 12 away from one end of the hose piece 1112, the connecting portion 2112 is provided with a guide channel 108 for the hose piece 1112 to connect with the nasal tube piece 1111, the lower end of the guide channel 108 is provided with a prompt portion 109, and the prompt portion 109 is arranged on the side of the first mounting portion 2121. In a specific embodiment, the hose piece is arranged in the containing space, one end is connected with the output channel, and one end is connected with the nasal tube piece. When it is necessary to replace the salt bin, first, the lower cover is separated from the cup body, after separation, the buckle piece is reversely rotated relative to the clamping piece, and the two are separated, the hose piece is pulled out through the opening, and the hose piece is separated from the output channel, and the hose piece is connected with the output channel in a sleeved manner. In a specific embodiment, the output channel protrudes from the second mounting portion, and a protrusion is arranged at the protruding position of the output channel, so that the hose piece and the output channel are more firmly sleeved, and water leakage is prevented. The guide channel is arranged close to the side wall of the upper cover, and the connection between the nasal tube piece and the hose piece is arranged close to the side wall of the upper cover, so that the nasal tube piece can be better inserted into the nasal cavity during use. The prompt portion is arranged on the lower end of the guide channel, i.e., the side wall of the first mounting portion, so that the direct connection and disassembly of the salt bin and the positioning piece can be more intuitively observed, and use is more convenient.

[0046] As an embodiment of the present application, wherein the second mounting portion 2211 is provided with a mounting protruding column 2213 on the same side as the clamping piece 2212, the prompt portion 109 is provided with a mounting section 1091 and a separation section 1092, when the mounting protruding column 2213 approaches the mounting section 1091, the first clamping groove 2123 and the second clamping groove 2213 are mutually buckled, and the salt bin 222 is fixed with the upper cover 112; when the mounting protruding column 2213 approaches the separation section 1092, the first clamping groove 2123 and the second clamping groove 2213 are mutually separated, and the salt bin 222 is separated from the upper cover 112. In actual application, the positioning piece is reversely rotated relative to the second connecting piece, when it is observed that the mounting protruding column is arranged on the mounting section, the buckle piece and the clamping piece are mutually buckled and a jamming feeling can be felt; the positioning piece is reversely rotated relative to the second connecting piece, when it is observed that the mounting protruding column is arranged on the separation section, the buckle piece and the clamping piece are mutually separated and a jamming feeling can also be felt, so that the salt bin can be replaced, which is very convenient.

[0047] As an embodiment of the present application, the upper cover 112 is provided with a placing groove 1121 for accommodating the nasal tube 1111, the placing groove 1121 is provided with a nasal tube fixing seat 201 for limiting the nasal tube 1111, the nasal tube fixing seat 201 is fixed with the upper cover 112, the hose 1112 is provided with a hose fixing seat 202 at the end away from the output channel 106, the hose fixing seat 202 is arranged at the upper end of the guide channel 108 and can abut against the positioning part 2111 at both ends, the hose fixing seat 202 is fixedly connected with the nasal tube fixing seat 201 and fixes the end of the hose 1112 relative to the upper cover 112, the nasal tube 1111 is provided with a rotating shaft 203 at one end, the nasal tube fixing seat 201 abuts against the upper cover 112 to form a rotating groove 204 for accommodating the rotating shaft 203, the nasal tube 1111 can be rotated and retracted in the placing groove 1121 through cooperation of the rotating shaft 203 and the rotating groove 204, the inner outlet channel of the nasal tube 1111 has a smaller diameter than that of the hose 1112, when the nasal tube 1111 is rotated to the outside of the placing groove 1121, the hose 1112 communicates with the nasal tube 1111; the placing groove 1121 is provided with a silica gel cover 205 for covering the nasal tube 1111 at the upper end, the nasal tube 1111 is provided with a first buckle 206 at the end close to the rotating shaft 203, and the silica gel cover 205 is provided with a second buckle 207 for buckling the first buckle 206. In a specific embodiment, the nasal tube can be retracted in the placing groove, the nasal tube fixing seat arranged in the placing groove is arranged at the end close to the sidewall of the upper cover, the hose fixing seat is arranged at the end of the hose away from the output channel, the hose fixing seat can ensure that the liquid in the cup can smoothly enter the nasal tube to realize the nasal washing process. The nasal tube fixing seat is fixedly connected with the upper cover by a screw or the like, the hose fixing seat is arranged at the opening of the positioning part on the guide channel and is fixed with the nasal tube fixing seat by a screw or the like, and the end of the hose is fixedly sealed with the nasal tube through the hose fixing seat. In a specific embodiment, the opening on the hose fixing seat has the same diameter as the hose, the opening on the nasal tube fixing seat has the same diameter as the nasal tube and is smaller than the diameter of the hose, the liquid flow rate at the hose fixing seat and the nasal tube fixing seat is increased when the liquid in the cup passes through the hose and the nasal tube fixing seat, which can better clean the nasal cavity and wash the nasal cavity.In actual application, when the nasal irrigator is needed to be used, the silica gel cover is opened first, the first buckle is separated from the second buckle before the silica gel cover is opened, after the two buckles are separated, the nasal tube part can be rotated through the rotating shaft, and the liquid outlet in contact with the hose part arranged at one end of the rotating shaft of the nasal tube part is communicated with the opening on the nasal tube fixing seat, at this time, the nasal tube part has a certain included angle with the outer wall of the nasal irrigator, and the included angle is less than 90 degrees, and the nasal tube part is arranged in this way, so that the nasal tube part can be more conveniently inserted into the nasal cavity; when the nasal irrigator is not needed to be used, the nasal tube part is rotated into the placing groove, and the silica gel cover is covered on the upper end of the placing groove, and the first buckle and the second buckle are mutually buckled, so that the nasal tube part is prevented from being opened under the condition that the nasal irrigator is inverted, liquid is prevented from flowing out, and when the nasal tube part is rotated into the placing groove, the liquid outlet on one end of the nasal tube part close to the rotating shaft is separated from the opening on the nasal tube fixing seat and seals the liquid outlet on the nasal tube fixing seat, so that liquid is prevented from seeping out.

[0048] As an embodiment of the present application, wherein the cup 12 comprises a dosing cup 122 for accommodating a salt bin 222 and a silica gel cup 123 for storing liquid, the output channel 106 is capable of communicating with the dosing cup 122 and the silica gel cup 123, a fixing member 124 is arranged between the dosing cup 122 and the silica gel cup 123, the fixing member 124 is capable of sealingly connecting the dosing cup 122 and the silica gel cup 123, a connecting seat 1231 is arranged at the opening of the silica gel cup 123, the connecting seat 1231 comprises a connecting table 301 and a connecting wall 302 extending away from the silica gel cup 123 and arranged on the connecting table 301, a first protrusion 3021 is arranged on the connecting wall 302, a connecting groove 303 is arranged between the first protrusion 3021 and the connecting table 301, a sleeving wall 1221 and at least one first fastener 1222 arranged outside the sleeving wall 1221 are arranged on the dosing cup 122, a plug-in groove 1223 capable of accommodating part of the structure of the connecting wall 302 is arranged between the sleeving wall 1221 and the first fastener 1222, the fixing member 124 comprises a second protrusion 1241 clamped in the connecting groove 303 and at least one second fastener 1242 mutually fastened with the first fastener 1222, when the second protrusion 1241 is placed in the connecting groove 303, the first fastener 1222 and the second fastener 1242 are mutually fastened, part of the structure of the connecting wall 302 is placed in the plug-in groove 1223, the sleeving wall 1221 is placed inside the connecting wall 302 and abuts against the inner side wall of the connecting wall 302, a one-way valve 125 is arranged at the end of the silica gel cup 123 away from the dosing cup 122, and the lower cover 113 is detachably connected with the dosing cup 122. In actual application, the salt bin is placed in the dosing cup, the opening member is arranged at the lower end of the salt bin to open the salt bin, so that the salt in the salt bin enters the silica gel cup containing liquid. In order to facilitate the installation between the silica gel cup and the dosing cup, the silica gel cup and the dosing cup are sealingly fixed by the fixing member, so as to ensure that the connection part of the two does not leak. In actual installation, the fixing member is first connected with the silica gel cup, the bottom of the fixing member abuts against the connecting table while being sleeved outside the connecting wall, the second protrusion is clamped in the connecting groove, the second fastener is arranged at the end of the fixing member away from the second protrusion, when the first fastener and the second fastener are mutually fastened, the end of the fixing member away from the silica gel cup abuts against the dosing cup, at the same time, part of the structure of the connecting wall is inserted into the plug-in groove, the sleeving wall abuts against the inner side wall of the connecting wall, and such installation mode can facilitate installation while preventing internal liquid from leaking out. In a specific embodiment, the number of the first fastener and the second fastener can be one, the first fastener is circumferentially arranged outside the sleeving wall of the dosing cup, and the second fastener is circumferentially arranged in the fixing member. In another embodiment, the first fastener and the second fastener are multiple and have the same number, the first fastener is circumferentially and spacedly arranged outside the sleeving wall of the dosing cup, and the second fastener is circumferentially and spacedly arranged in the fixing member, so that the mutual fastening between the two is more convenient.The one-way valve arranged at the end of the silica gel cup away from the discharging cup can make external air enter the silica gel cup, so that the silica gel cup is in a full state, and liquid can flow out more quickly when the silica gel cup is squeezed in use.

[0049] In actual application, when the nasal irrigator is used, the lower cover is separated from the discharging cup first, and then pure liquid is added through the opening of the discharging cup. The upper cover drives the salt bin to contact the opening piece, and the salt bin is opened. After the salt bin is opened, the salt in the salt bin is mixed with the liquid in the silica gel cup, and the sealing ring is in abutment and sealing with the inner wall of the discharging cup. When the liquid and the salt are uniformly mixed, the nasal irrigator is inverted, the nasal tube piece is inserted into the nasal cavity, and the silica gel cup is squeezed by hand. The liquid in the silica gel cup flows through the output channel arranged on the second mounting portion, the hose piece, and reaches the nasal tube fixing seat. The diameter of the liquid outlet channel is reduced, the liquid flow rate is accelerated, and the inside of the nasal cavity can be cleaned. When the nasal irrigator is not used, the nasal tube piece is rotated into the placing groove, and the silica gel cover is covered. The upper cover is in abutment with the lower cover, and the sealing ring is sealed with the side wall of the cup body driven by the second mounting portion inside. Water leakage is prevented. When the salt bin is replaced, the upper cover is pulled upward relative to the lower cover by a certain stroke until the sealing ring is separated from the side wall of the discharging cup. When the lower cover is placed in the lower cover, the lower cover and the discharging cup are opened and separated. The buckle piece and the clamping piece are reversely rotated outside, the first connecting piece and the second connecting piece are separated, and the hose piece and the output channel are separated. A new movable assembly, i.e. a salt bin, is replaced. The hose piece and the output channel are first sleeved, the buckle piece and the clamping piece are clamped with each other, i.e. when the salt bin is installed, there is a jamming feeling, i.e. the clamping is in place, the lower cover and the discharging cup are connected, and then the nasal irrigator is used.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions described in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones. The modification or replacement does not change the essence of the corresponding technical solution from the scope of the technical solutions of the embodiments of the present application.

[0051] In summary, the above is only a preferred embodiment of the present application, and any change and modification made within the scope of the present application shall be covered by the present application.

Claims

1. A reusable nasal washing device, characterized in that: The invention comprises a shell and a nasal washing structure arranged in the shell, wherein: The housing includes a cover body and a cup body provided at the lower end of the cover body and detachably connected to the cover body, wherein the cover body is provided with a nasal tube assembly capable of communicating with the interior of the cup body; The nasal washing structure includes a connecting component and a movable component detachably connected to the connecting component, the connecting component includes a positioning member capable of being connected to the cover body and a first connecting member arranged at an end away from the positioning member, the movable component includes a second connecting member detachably connected to the first connecting member, and a plurality of salt bins arranged at the lower end of the second connecting member; When the first connecting member is connected to the second connecting member, the cover can drive the salt bin to separate from the cup body; The first connecting member includes a first mounting portion and at least one fastener provided on the first mounting portion, the second connecting member includes a second mounting portion and at least one engaging member provided on the second mounting portion and capable of being detachably connected to the engaging member, the cover body is fixed to the positioning member and can drive the salt bin to move away from the cup body and separate from the cup body when the engaging member is connected to the engaging member, and each salt bin is provided on an end of the second mounting portion away from the engaging member; The cover body includes an upper cover and a lower cover movably connected to the upper cover, the lower cover is detachably connected to the cup body, the positioning member is fixed to the upper cover, and when the lower cover is separated from the cup body, the upper cover follows the lower cover and drives the salt bin to separate relative to the cup body; the positioning member includes a positioning part and a connecting part for connecting to the first mounting part, the positioning part is fixed to the upper cover, the connecting part is extended downward along the positioning part, and the connecting part and the first mounting part surround to form an accommodating space for accommodating part of the structure of the nasal tube assembly.

2. The reusable nasal washing device according to claim 1, characterized in that: The fasteners are circumferentially spaced apart at the lower end of the first mounting portion, and the engaging members are circumferentially spaced apart at the end of the second mounting portion away from the salt warehouse. A first slot is formed between the fasteners and the first mounting portion, and a second slot that can engage with the first slot is formed between the engaging members and the second mounting portion.

3. The reusable nasal washing device according to claim 2, characterized in that: The snap fastener includes a snap portion and a first fixing portion connecting the snap portion and the surface of the first mounting portion, the snap fastener includes a snap portion and a second fixing portion connecting the snap portion and the surface of the second mounting portion, the snap portion is provided with a limiting groove, and the second fixing portion is provided with a limiting protrusion that cooperates with the limiting groove. When the snap fastener is placed in the first slot, the limiting groove and the limiting protrusion are engaged, and the upper and lower sides of the snap fastener are respectively in contact with the surface of the first mounting portion and the surface of the snap fastener.

4. The reusable nasal washing device according to claim 3, characterized in that: At least one first abutment is provided at the lower end of the positioning portion, and a second abutment that can cooperate with the first abutment is provided on the lower cover. The first abutment can contact the second abutment and limit the moving distance between the upper cover and the lower cover. A sealing ring that can abut against the inside of the cup body is provided on the side of the second mounting portion, and an opening piece that can open the salt bin is provided in the cup body. When the lower cover is connected to the cup body and the salt bin is placed in the cup body, the opening piece is placed at the lower end of the salt bin, and the upper cover drives the salt bin to move toward the direction of the opening piece, and the sealing ring abuts against the inner wall of the cup body to seal and open the salt bin.

5. The reusable nasal washing device according to claim 4, characterized in that: The nasal tube assembly includes a nasal tube member and a hose member that can be communicated with the nasal tube member, the hose member is arranged in the accommodating space, the second mounting portion is provided with an output channel that can be connected to the hose member, the first mounting portion is provided with an opening for the hose member and / or the output channel to pass through, the output channel is communicated with the interior of the cup body away from one end of the hose member, the connecting portion is provided with a guide channel for connecting the hose member and the nasal tube member, the lower end of the guide channel is provided with a prompt portion, and the prompt portion is provided on the side of the first mounting portion.

6. The reusable nasal washing device according to claim 5, characterized in that: The second mounting portion is provided with a mounting boss on the same side as the locking member, and the prompt portion is provided with a mounting section and a separation section. When the mounting boss is close to the mounting section, the first card slot and the second card slot are engaged with each other, and the salt bin is fixed to the upper cover; when the mounting boss is close to the separation section, the first card slot and the second card slot are separated from each other, and the salt bin is separated from the upper cover.

7. The reusable nasal washing device according to claim 6, characterized in that: The upper cover is provided with a placement groove for accommodating the nasal tube part, and a nasal tube fixing seat for limiting the nasal tube part is provided in the placement groove, and the nasal tube fixing seat is fixed to the upper cover, and the hose part is provided with a hose fixing seat at one end away from the output channel. The hose fixing seat is placed on the upper end of the guide channel, and both ends can abut against the positioning part. The hose fixing seat is fixedly connected to the nasal tube fixing seat and fixes one end of the hose part relative to the upper cover. One end of the nasal tube part is provided with a rotating shaft, and the nasal tube fixing seat abuts against the upper cover to form a rotating groove for accommodating the rotating shaft. The nasal tube part can be rotated and retracted in the placement groove through the rotating shaft and the rotating groove. The diameter of the liquid outlet channel in the nasal tube part is smaller than the diameter of the liquid outlet channel in the hose part. When the nasal tube part is rotated to the outside of the placement groove, the hose part is connected to the nasal tube part; a silicone cover for covering the nasal tube part is provided at the upper end of the placement groove, and the nasal tube part is provided with a first buckle at one end close to the rotating shaft, and the silicone cover is provided with a second buckle that engages with the first buckle.

8. The reusable nasal washing device according to claim 7, characterized in that: The cup body includes a discharge cup for accommodating a salt warehouse and a silicone cup for storing liquid, the output channel can be connected to the discharge cup and the silicone cup, a fixing piece is provided between the discharge cup and the silicone cup, the fixing piece can seal the discharge cup and the silicone cup, a connecting seat is provided at the opening of the silicone cup, the connecting seat includes a connecting platform and a connecting wall arranged on the connecting platform and extending away from the silicone cup, a first convex portion is provided on the connecting wall, a connecting groove is provided between the first convex portion and the connecting platform, the discharge cup is provided with a sleeve wall and at least one first fastener arranged outside the sleeve wall, a plug-in groove that can accommodate a partial structure of the connecting wall is provided between the sleeve wall and the first fastener, the fixing piece includes a second convex portion engaged with the connecting groove and at least one second fastener mutually engaged with the first fastener, when the second convex portion is placed in the connecting groove, the first fastener and the second fastener are mutually engaged, the partial structure of the connecting wall is placed in the plug-in groove, the sleeve wall is placed inside the connecting wall and abuts against the inner side wall of the connecting wall, a one-way valve is provided at one end of the silicone cup away from the discharge cup, and the lower cover is detachably connected to the discharge cup.

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