CN216494868U

CN216494868U - Bottleneck fixed knot of bubble water machine constructs and bubble water machine

Info

Publication number: CN216494868U
Application number: CN202121398536.5U
Authority: CN
Inventors: 刘林生; 钟继鑫; 丁泺火; 李曙光
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-05-13
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to a bottle mouth fixing structure of a bubble water machine and the bubble water machine. The bottle mouth fixing structure of the bubble water machine comprises a fixing seat, a nozzle and a sealing structure, wherein the fixing seat comprises an exhaust hole, and a first sealing inclined plane is arranged on the hole wall of the exhaust hole; the nozzle is connected with the fixed seat, a first through hole communicated with the exhaust hole is formed in the nozzle, and a second sealing inclined plane is arranged on the hole wall of the first through hole and close to the fixed seat; the sealing structure is arranged in the first through hole and comprises a pressing block and an elastic piece, a second through hole communicated with the exhaust hole is formed in the pressing block, and a third sealing inclined surface matched with the first sealing inclined surface and the second sealing inclined surface respectively is formed in the outer peripheral wall of the pressing block; the elastic piece is connected with the pressing block and is suitable for providing elastic force towards the direction of the fixed seat for the pressing block, and a third through hole communicated with the second through hole is formed in the elastic piece. The bottle mouth fixing structure of the bubble water machine provided by the utility model has the advantage that the sealing structure ensures that gas can only be discharged from the exhaust port.

Description

Bottleneck fixed knot of bubble water machine constructs and bubble water machine

Technical Field

The utility model relates to the technical field of household appliances, in particular to a bottle mouth fixing structure of a bubble water machine and the bubble water machine.

Background

The bubble water has the health effects of helping to regulate the acid-base balance of the human body, enhancing the gastrointestinal activity and the like. Natural gas bubble water is rare, and the existing bubble water is basically manufactured by a bubble water machine.

The bottleneck fixed knot of current bubble water machine constructs as the core spare part that the gas circuit intersects, for preventing gas leakage, designs structure as an organic whole more, and the bottleneck fixed knot of integral type constructs and leads to the nozzle pipe to be difficult to wash, takes place to block up easily, and then causes the bubble water machine to break down.

The applicant has developed a dual-purpose formula bubble water machine, and it adopts split type bottleneck fixed knot to construct, and this bottleneck fixed knot constructs can form portable bubble water machine with portable subassembly cooperation, realizes a tractor serves two purposes, practicality greatly increased. The split type bottleneck fixing structure not only is convenient for cleaning the nozzle pipe, but also can realize two purposes, but hardly ensures the sealing property and is easy to leak air.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect of poor sealing performance of the split type bottleneck fixing structure in the prior art, so that the bottleneck fixing structure of the bubbling water machine and the bubbling water machine with good sealing performance are provided.

In order to solve the technical problem, the bottle mouth fixing structure of the bubble water machine comprises a fixing seat, a nozzle and a sealing structure, wherein the fixing seat comprises an exhaust hole, and a first sealing inclined plane is arranged on the hole wall of the exhaust hole; the nozzle is connected with the fixed seat, a first through hole communicated with the exhaust hole is formed in the nozzle, and a second sealing inclined plane is arranged on the hole wall of the first through hole and close to the fixed seat; the sealing structure is arranged in the first through hole and comprises a pressing block and an elastic piece, a second through hole communicated with the exhaust hole is formed in the pressing block, and a third sealing inclined surface matched with the first sealing inclined surface and the second sealing inclined surface respectively is formed in the outer peripheral wall of the pressing block; the elastic piece is connected with the pressing block and is suitable for providing elastic force towards the direction of the fixed seat for the pressing block, and a third through hole communicated with the second through hole is formed in the elastic piece.

The utility model provides a bottle opening fixing structure of a bubbling water machine, which comprises a connecting block connected with a first through hole, wherein an elastic piece is abutted between a pressing block and the connecting block, and a fourth through hole communicated with a second through hole and a third through hole is arranged in the connecting block.

The utility model provides a bottle mouth fixing structure of a bubbling water machine, wherein an elastic piece is a spring.

According to the bottle mouth fixing structure of the bubbling water machine, the end face, away from the first sealing inclined plane, of the pressing block is provided with the first convex pipe, and the first convex pipe is communicated with the second through hole; a second convex pipe is arranged on the end face, facing the pressing block, of the connecting block and communicated with the fourth through hole; one end of the spring is sleeved outside the first convex pipe and abutted against the end face of the pressing block, which is provided with the first convex pipe, and the other end of the spring is sleeved outside the second convex pipe and abutted against the end face of the connecting block, which is provided with the second convex pipe.

According to the bottle opening fixing structure of the bubbling water machine, the connecting block is connected with the first through hole through the threads.

According to the bottle mouth fixing structure of the bubbling water machine, the inner diameter of the first sealing inclined plane is gradually reduced towards the direction close to the top of the fixing seat; the inner diameter of the second sealing inclined surface is gradually reduced in the direction away from the elastic piece.

The bottle mouth fixing structure of the bubbling water machine further comprises a sealing gasket which is arranged in the exhaust hole and is abutted between the pressing block and the exhaust hole, and a fifth through hole which is communicated with the second through hole and the exhaust hole is formed in the sealing gasket.

The utility model provides a bottleneck fixing structure of a bubbling machine, wherein an annular mounting groove is arranged on the hole wall of an exhaust hole, a sealing gasket is arranged in the annular mounting groove, and one end of one groove wall of the annular mounting groove, which is positioned at the notch, is connected with one end of a first sealing inclined plane, which is far away from a nozzle.

The utility model provides a bottle mouth fixing structure of a bubbling water machine, wherein a fixing seat also comprises an air inlet, a nozzle comprises a connecting part connected with the fixing seat and a spray pipe part communicated with the air inlet, and a first through hole is arranged on the connecting part.

The bottleneck fixing structure of the bubbling water machine further comprises a bottleneck joint which is suitable for being connected with a water bottle, the bottleneck joint is detachably connected with the fixed seat, and the connecting part is arranged between the top end of the bottleneck joint and the fixed seat and is connected with the fixed seat through the bottleneck joint.

The utility model also provides a bubbling water machine, which comprises the bottle mouth fixing structure of the bubbling water machine.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a bottle mouth fixing structure of a bubbling water machine, which comprises a fixing seat, a nozzle and a sealing structure, wherein the fixing seat comprises an exhaust hole, and a first sealing inclined plane is arranged on the hole wall of the exhaust hole; the nozzle is connected with the fixed seat, a first through hole communicated with the exhaust hole is formed in the nozzle, and a second sealing inclined plane is arranged on the hole wall of the first through hole and close to the fixed seat; the sealing structure is arranged in the first through hole and comprises a pressing block and an elastic piece, a second through hole communicated with the exhaust hole is formed in the pressing block, and a third sealing inclined surface matched with the first sealing inclined surface and the second sealing inclined surface is formed on the outer peripheral wall of the pressing block; the elastic piece is connected with the pressing block and is suitable for providing elastic force towards the direction of the fixed seat for the pressing block, and a third through hole communicated with the second through hole is formed in the elastic piece.

Under the elastic action of the elastic piece, the pressing block is partially extruded in the first through hole, the pressing block is partially extruded in the exhaust hole, the third sealing inclined plane on the pressing block is tightly attached to the first sealing inclined plane and the second sealing inclined plane, the surface sealing is realized, a good sealing effect is always kept, gas can be discharged from the exhaust hole only, and the gas cannot overflow through a gap between the nozzle and the fixed seat. And the inside of briquetting is equipped with the second through-hole, and the inside of elastic component is equipped with the third through-hole, and gaseous through third through-hole, second through-hole and exhaust hole discharge, briquetting and elastic component can not lead to gaseous unable discharge because of setting up in first through-hole.

2. The utility model provides a bottle opening fixing structure of a bubbling water machine, which comprises a connecting block connected with a first through hole, wherein an elastic piece is abutted between a pressing block and the connecting block, and a fourth through hole communicated with a second through hole and a third through hole is arranged in the connecting block.

The connecting block is arranged, so that the pressing block and the elastic piece are fixed conveniently, and the elastic piece is guaranteed to provide elastic force for the pressing block all the time. And be equipped with the fourth through-hole on the connecting block, gaseous through fourth through-hole, third through-hole, second through-hole and exhaust hole discharge can not lead to gaseous unable exhaust through the exhaust hole because of the first through-hole of shutoff.

3. The bottle mouth fixing structure of the bubbling water machine further comprises a sealing gasket which is arranged in the exhaust hole and is abutted between the pressing block and the exhaust hole, and a fifth through hole which is communicated with the second through hole and the exhaust hole is formed in the sealing gasket.

The pressing block extrudes the sealing gasket to further enhance the sealing effect between the nozzle and the fixed seat. The inside of sealed pad is equipped with the fifth through-hole, can not the shutoff exhaust hole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a sectional view of a bottle mouth fixing structure of a bubbling water machine of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 2;

FIG. 3 is an exploded view of the installation of the seal of the present invention;

FIG. 4 is a cross-sectional view of a seal structure of the present invention;

FIG. 5 is a schematic view of a seal configuration of the present invention;

FIG. 6 is a cross-sectional view of the anchor block of the present invention;

FIG. 7 is an enlarged view of portion B of FIG. 6;

FIG. 8 is a schematic view of a nozzle of the present invention;

FIG. 9 is a schematic view of the bubbling water machine of the present invention;

FIG. 10 is a sectional view of the bubbling water machine (partially) of the present invention;

fig. 11 is an exploded view of the installation of the (partial) bubbling water machine of the present invention.

Description of reference numerals:

1-a fixed seat; 11-an exhaust hole; 111-a first sealing bevel; 112-an annular mounting groove; 12-an air intake; 2-a nozzle; 21-a first via; 211-a second sealing bevel; 22-a connecting portion; 23-a nozzle part; 3-sealing structure; 31-briquetting; 311-a third sealing bevel; 312 — a second via; 313-a first male tube; 32-an elastic member; 321-a third via; 33-connecting blocks; 331-a second male pipe; 332-fourth via; 4-a sealing gasket; 41-fifth through hole; 5-bottle mouth joint; 6-water bottle; 7-organism.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 11, the bottle mouth fixing structure of the bubbling water machine provided in this embodiment is used to connect the water bottle 6 to the machine body 7 of the bubbling water machine and communicate with the air bottle in the machine body 7, or to connect the water bottle 6 to the portable air charging structure. The bottleneck fixing structure of the bubble water machine comprises a fixed seat 1, a nozzle 2 and a sealing structure 3, wherein the fixed seat 1 comprises an exhaust hole 11, and a first sealing inclined plane 111 is arranged on the hole wall of the exhaust hole 11; the nozzle 2 is connected with the fixed seat 1, a first through hole 21 communicated with the exhaust hole 11 is formed in the nozzle 2, and a second sealing inclined surface 211 is arranged on the hole wall of the first through hole 21 and close to the fixed seat 1; the sealing structure 3 is arranged in the first through hole 21 and comprises a pressing block 31 and an elastic part 32, a second through hole 312 communicated with the exhaust hole 11 is arranged inside the pressing block 31, and a third sealing inclined surface 311 matched with the first sealing inclined surface 111 and the second sealing inclined surface 211 respectively is arranged on the outer peripheral wall of the pressing block 31; the elastic member 32 is connected to the pressing block 31 and adapted to provide the pressing block 31 with an elastic force toward the fixing base 1, and a third through hole 321 communicating with the second through hole 312 is formed in the elastic member 32.

Under the action of the elastic force of the elastic element 32, part of the pressing block 31 is extruded into the first through hole 21, part of the pressing block 31 is extruded into the exhaust hole 11, the third sealing inclined surface 311 on the pressing block 31 is tightly attached to the first sealing inclined surface 111 and the second sealing inclined surface 211, surface sealing is achieved, a good sealing effect is kept all the time, and gas can be discharged from the exhaust port only and cannot overflow through a gap between the nozzle 2 and the fixed seat 1. And the inside of briquetting 31 is equipped with second through-hole 312, and the inside of elastic component 32 is equipped with third through-hole 321, and gaseous through third through-hole 321, second through-hole 312 and exhaust hole 11 discharge, briquetting 31 and elastic component 32 can not lead to gaseous unable the discharge because of setting up in first through-hole 21. And the pressing block is tightly matched with the first through hole and the exhaust hole under the action of high air pressure in the water bottle, so that a better sealing effect is achieved.

The bottleneck fixed knot of bubble water machine constructs and is connected with bubble water machine detachably, is convenient for wash and maintain the bottleneck fixed knot of bubble water machine structure for be difficult for having liquid to remain on the bottleneck fixed knot of bubble water machine constructs, be difficult for breeding the bacterium.

The water bottle 6 in the present embodiment is a container bottle, and can be used for containing water and beverages such as fruit juice.

In this embodiment, the sealing structure 3 further includes a connecting block 33 connected to the first through hole 21, the elastic member 32 abuts between the pressing block 31 and the connecting block 33, and a fourth through hole 332 communicated with the second through hole 312 and the third through hole 321 is disposed inside the connecting block 33.

The connecting block 33 is provided to facilitate fixing the pressing block 31 and the elastic member 32, so as to ensure that the elastic member 32 always provides elastic force to the pressing block 31. And the connecting block 33 is provided with a fourth through hole 332, and gas is discharged through the fourth through hole 332, the third through hole 321, the second through hole 312 and the exhaust hole 11, so that the gas cannot be discharged through the exhaust hole 11 due to the blockage of the first through hole 21.

As an alternative embodiment, the sealing structure 3 is disposed in the exhaust hole 11, and includes a pressing block 31 and an elastic member 32, the pressing block 31 is provided with a second through hole 312 communicated with the first through hole 21, and the outer circumferential wall of the pressing block 31 is provided with a third sealing inclined surface 311 respectively engaged with the first sealing inclined surface 111 and the second sealing inclined surface 211; the elastic member 32 is connected to the pressing block 31 and adapted to provide the pressing block 31 with an elastic force in a direction toward the nozzle 2, and the elastic member 32 is internally provided with a third through hole 321 communicating with the second through hole 312. The connecting block 33 is connected to the exhaust hole 11.

In this embodiment, the elastic member 32 is a spring. Simple structure and convenient connection.

In this embodiment, a first protruding tube 313 is disposed on an end surface of the pressing block 31 away from the first sealing inclined surface 111, and the first protruding tube 313 is communicated with the second through hole 312; the end face of the connecting block 33 facing the pressing block 31 is provided with a second convex tube 331, and the second convex tube 331 is communicated with the fourth through hole 332; one end of the spring is sleeved outside the first convex tube 313 and abuts against the end face, provided with the first convex tube 313, of the pressing block 31, and the other end of the spring is sleeved outside the second convex tube 331 and abuts against the end face, provided with the second convex tube 331, of the connecting block 33.

The spring is limited by the first convex tube 313 and the second convex tube 331, so that the spring is prevented from bending and deforming and cannot provide required elastic force. And the first convex pipe 313 and the second convex pipe 331 cannot block the second through hole 312 and the fourth through hole 332, which affects the discharge of the gas.

In this embodiment, the connection block 33 is screwed to the first through hole 21. The connection is convenient, and the position is adjustable.

As an alternative embodiment, the connecting piece 33 can also be snapped into the first through opening 21.

In this embodiment, the inner diameter of the first sealing slope 111 gradually decreases toward the top of the fixing seat 1; the inner diameter of the second sealing slope 211 gradually decreases in a direction away from the elastic member 32. The first sealing inclined surface 111, the second sealing inclined surface 211 and the third sealing inclined surface 311 are all revolution surfaces, and the structure is simple and the forming is convenient. The first sealing inclined surface 111, the second sealing inclined surface 211 and the third sealing inclined surface 311 are conical revolution surfaces, and have self-adjusting sealing effect.

The bottleneck fixing structure of the bubbling water machine of this embodiment further comprises a sealing gasket 4, which is arranged in the exhaust hole 11 and is abutted between the pressing block 31 and the exhaust hole 11, and a fifth through hole 41 communicated with both the second through hole 312 and the exhaust hole 11 is arranged inside the sealing gasket 4.

The pressing block 31 presses the sealing gasket 4 to further enhance the sealing effect between the nozzle 2 and the fixed seat 1. The inside of the sealing gasket 4 is provided with a fifth through hole 41 which does not block the exhaust hole 11.

In this embodiment, an annular mounting groove 112 is formed on the hole wall of the exhaust hole 11, the sealing gasket 4 is disposed in the annular mounting groove 112, and one end of one groove wall of the annular mounting groove 112, which is located at the groove opening, is connected to one end of the first sealing inclined surface 111, which is far away from the nozzle 2. The sealing gasket 4 is partially arranged in the annular mounting groove 112 and partially clamped between the groove wall of the annular mounting groove 112 far away from the first sealing inclined surface 111 and the pressing block 31.

Annular mounting groove 112 is used for the spacing installation of sealed 4 of filling up, still strengthens sealed effect, further prevents that gas from overflowing between fixing base 1 and nozzle 2.

In this embodiment, the fixing base 1 further includes an air inlet 12, the nozzle 2 includes a connecting portion 22 connected to the fixing base 1 and a nozzle portion 23 communicated with the air inlet 12, and the first through hole 21 is disposed on the connecting portion 22. The sealing structure 3 prevents the gas passing through the exhaust hole 11 from overflowing through the space between the fixed base 1 and the nozzle 2, and also prevents the gas passing through the air inlet hole 12 from overflowing through the space between the fixed base 1 and the nozzle 2.

Specifically, the air inlet 12 is located in the center of the fixing base 1, and the two air outlet 11 are distributed at the position of the fixing base 1 near the edge. Preferably, one exhaust hole 11 is connected with the pressure relief valve, and one exhaust hole 11 is connected with the safety valve; or two exhaust vents 11 are connected to one pressure relief valve each.

In this embodiment, an air inlet passage adapted to communicate with the air inlet 12 is provided in the nozzle portion 23, and a check valve is provided in the air inlet passage to prevent the reverse flow of the air introduced into the water bottle 6 through the air inlet 12. The one end towards nozzle 2 on the fixing base 1 is equipped with sealed convex part, and sealed convex part is the annular convex part that sets up in inlet port 12 periphery, and sealed convex part is suitable for and leans on with the check valve, prevents that admit air from overflowing through the space between fixing base 1 and nozzle 2.

The bottleneck fixed knot of bubble water machine constructs in this embodiment still includes bottleneck joint 5, is suitable for and is connected with water-jug 6, and bottleneck joint 5 can be dismantled with fixing base 1 and be connected, and connecting portion 22 sets up between the top that bottleneck connects 5 and fixing base 1, connects 5 and is connected with fixing base 1 through bottleneck. An exhaust passage is formed between the nozzle 2 and the mouthpiece 5, and the exhaust hole 11, the first through hole 21 and the exhaust passage communicate.

In this embodiment, when the water in the water bottle 6 needs to be inflated, the air enters the nozzle part 23 through the air inlet 12 and enters the water bottle 6 through the one-way valve and the air inlet channel; when exhausting, the gas is exhausted through the exhaust passage, the first through hole 21 and the exhaust hole 11. The air inlet and exhaust paths of the bottle mouth fixing structure are shown in the direction of arrows in fig. 1.

The periphery of the bottle mouth joint 5 is provided with a connecting thread which is detachably connected with the fixed seat 1, and the inner periphery of the bottle mouth joint 5 is provided with a connecting thread which is detachably connected with the bottle mouth of the water bottle 6.

The embodiment further provides a bubbling water machine, which comprises the bottle mouth fixing structure of the bubbling water machine as shown in fig. 9 to 11. As shown in FIG. 9, the bottle mouth fixing structure of the bubbling water machine is detachably connected to the machine body 7 of the bubbling water machine. As shown in FIGS. 10 and 11, the bottle mouth fixing structure of the bubbling water machine can be connected with the portable air charging assembly to form the portable bubbling water machine.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a bottleneck fixed knot of bubble water machine constructs which characterized in that includes:

the fixing seat (1) comprises an exhaust hole (11), and a first sealing inclined plane (111) is arranged on the hole wall of the exhaust hole (11);

the nozzle (2) is connected with the fixed seat (1), a first through hole (21) communicated with the exhaust hole (11) is formed in the nozzle (2), and a second sealing inclined surface (211) is arranged on the hole wall of the first through hole (21) and close to the fixed seat (1);

the sealing structure (3) is arranged in the first through hole (21) and comprises a pressing block (31) and an elastic piece (32), a second through hole (312) communicated with the exhaust hole (11) is formed in the pressing block (31), and a third sealing inclined surface (311) matched with the first sealing inclined surface (111) and the second sealing inclined surface (211) respectively is formed in the peripheral wall of the pressing block (31); the elastic piece (32) is connected with the pressing block (31) and is suitable for providing elastic force towards the direction of the fixed seat (1) for the pressing block (31), and a third through hole (321) communicated with the second through hole (312) is formed in the elastic piece (32).

2. The bottleneck fixing structure of the bubbling water machine according to claim 1, wherein the sealing structure (3) further comprises a connecting block (33) connected to the first through hole (21), the elastic member (32) abuts between the pressing block (31) and the connecting block (33), and a fourth through hole (332) communicated with the second through hole (312) and the third through hole (321) is formed inside the connecting block (33).

3. The bottleneck fixing structure of the bubbling water machine according to claim 2, wherein the elastic member (32) is a spring.

4. The bottleneck fixing structure of the bubbling water machine according to claim 3, wherein a first convex pipe (313) is arranged on an end surface of the pressing block (31) far away from the first sealing inclined surface (111), and the first convex pipe (313) is communicated with the second through hole (312); a second convex pipe (331) is arranged on the end face, facing the pressing block (31), of the connecting block (33), and the second convex pipe (331) is communicated with the fourth through hole (332); one end of the spring is sleeved on the outer portion of the first convex pipe (313) and abutted against the end face, provided with the first convex pipe (313), of the pressing block (31), and the other end of the spring is sleeved on the outer portion of the second convex pipe (331) and abutted against the end face, provided with the second convex pipe (331), of the connecting block (33).

5. The bottleneck fixing structure of the bubbling water machine according to claim 4, wherein the connecting block (33) is in threaded connection with the first through hole (21).

6. The bottleneck fixing structure of the bubbling water machine according to claim 1, wherein the inner diameter of the first sealing slope (111) gradually decreases toward the top of the fixed seat (1); the inner diameter of the second sealing inclined surface (211) is gradually reduced in a direction away from the elastic member (32).

7. The bottleneck fixing structure of the bubbling water machine according to any one of claims 1 to 6, further comprising a gasket (4) disposed in the exhaust hole (11) and abutted between the pressing block (31) and the exhaust hole (11), wherein a fifth through hole (41) communicated with both the second through hole (312) and the exhaust hole (11) is disposed inside the gasket (4).

8. The bottleneck fixing structure of the bubbling water machine according to claim 7, wherein an annular mounting groove (112) is provided on a hole wall of the exhaust hole (11), the sealing gasket (4) is disposed in the annular mounting groove (112), and one end of a groove wall of the annular mounting groove (112) at the notch is connected to one end of the first sealing inclined surface (111) away from the nozzle (2).

9. The bottleneck fixing structure of the bubbling water machine according to any one of claims 1-6 and 8, wherein the fixing base (1) further comprises an air inlet hole (12), the nozzle (2) comprises a connecting portion (22) connected with the fixing base (1) and a nozzle portion (23) communicated with the air inlet hole (12), and the first through hole (21) is disposed on the connecting portion (22).

10. The bottleneck fixing structure of the bubbling water machine according to claim 9, further comprising a bottleneck joint (5) adapted to be connected with a water bottle (6), wherein the bottleneck joint (5) is detachably connected with the fixing base (1), and the connecting portion (22) is disposed between the top end of the bottleneck joint (5) and the fixing base (1) and connected with the fixing base (1) through the bottleneck joint (5).

11. The bubbling water machine is characterized by comprising a bottle mouth fixing structure of the bubbling water machine according to any one of claims 1 to 10.