CN112353251A

CN112353251A - Pressure kettle

Info

Publication number: CN112353251A
Application number: CN202011375712.3A
Authority: CN
Inventors: 宋飞
Original assignee: Jiangmen Yikemaite Electronic Technology Co ltd
Current assignee: Jiangmen Yikemaite Electronic Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-02-12
Also published as: WO2022111251A1

Abstract

The invention discloses a pressure kettle, comprising a kettle body, a kettle inner tank, an air inlet, an air nozzle connector, an air guide pipe, a nozzle, an air inlet pipe, a pot cover, an air passage guide hole, a detection air passage valve core and a first air passage valve core. The reset device is used to place the kettle body directly on the bubble water machine, so that the air nozzle connector is connected to the air nozzle on the bubble water machine. The air guide tube on the side wall of the inner pot makes the carbon dioxide stay in the water for a longer time. Under the same amount of carbon dioxide gas, the produced bubble water has a higher concentration. The air pressure detection rod on the water machine can accurately measure the air pressure in the inner tank of the kettle in real time, and then provide accurate feedback information for the work of the sparkling water machine, so that the quality of the sparkling water produced is more balanced and stable.

Description

Pressure kettle

Technical Field

The invention relates to the field of kettles, in particular to a pressure kettle.

Background

The pressure kettle is a matching tool of the bubble water machine, the existing pressure kettle is generally provided with a nozzle on a kettle cover, water can be generally only filled into half of the pressure kettle when preparing bubble water, then the pressure kettle is suspended and hung on the bubble water machine, an air tap on the bubble water machine is connected with the kettle cover of the pressure kettle, high-pressure carbon dioxide gas is vertically sprayed into the kettle through the nozzle on the kettle cover, the high-pressure carbon dioxide gas can rebound in the original direction when contacting the bottom in the kettle, thereby generating interference on the subsequent spraying of the carbon dioxide gas and influencing the air intake efficiency, moreover, the carbon dioxide gas rushes into the pressure kettle to contact air firstly and then is sprayed into the water, part of the carbon dioxide gas is directly reserved in a cavity part above the water surface, the part of the carbon dioxide gas can not enter the water to be dissolved to form carbonic acid, the concentration of the bubble water is lower, and the air, the condition that the air pressure in the pressure kettle is too large or too small can occur, and the quality of the produced bubble water is not stable enough.

Disclosure of Invention

In order to solve the problems, the invention aims to provide a pressure water kettle which can produce bubble water with higher concentration and can accurately measure the air pressure in the kettle.

The technical scheme adopted by the invention for solving the problems is as follows: a pressure water kettle, comprising:

the kettle comprises a kettle body, wherein a kettle liner is arranged in the kettle body, an air inlet is arranged on the periphery of the kettle body, an air nozzle connecting piece used for being connected with an air nozzle on a bubbling water machine is arranged in the air inlet, an air guide pipe inclining towards the bottom of the kettle liner is arranged on the inner wall of the kettle liner, a nozzle is arranged at the tail end of the air guide pipe, and the top of the air guide pipe is communicated with the air nozzle connecting piece through an air inlet pipe;

the kettle cover comprises a kettle cover body, wherein a cover closing portion which is covered on the kettle body is arranged at the bottom of the kettle cover body, a gas circuit guide hole which penetrates through the top of the kettle cover body is formed in the bottom of the cover closing portion, a ring table is arranged on the inner wall of the gas circuit guide hole, a gas guide hole with the size smaller than that of the gas circuit guide hole is formed in the ring table, a detection gas circuit valve core which is used for sealing the gas guide hole is arranged at the bottom of the ring table, and a first reset device is arranged at the.

As a further improvement of the above technical solution, at least one set of pressure stabilizing member is disposed at the bottom of the lid portion, the pressure stabilizing member includes a pressure relief groove disposed in the lid and a guide hole disposed at the bottom of the lid portion and communicated with the pressure relief groove, an exhaust rod for plugging the guide hole is disposed in the pressure relief groove, a second reset device for driving the exhaust rod to move is disposed in the pressure relief groove, an air vent is disposed in the pressure relief groove, and an air vent communicated with the air vent is disposed at the outer side of the lid.

As a further improvement of the technical scheme, the kettle cover comprises an outer cover and an upper cover arranged inside the outer cover, the cover closing part is arranged at the bottom of the upper cover, the pressure stabilizing assembly is arranged on the upper cover, the air path guide hole is arranged on the upper cover, a cavity is arranged between the inner surface of the upper cover and the inner surface of the outer cover, and the air dispersing hole is arranged on the outer cover and is positioned right above the air path guide hole.

As a further improvement of the technical scheme, the two groups of pressure stabilizing parts are symmetrically arranged at two sides of the air path guide hole by taking the axis of the air path guide hole as a center.

As a further improvement of the above technical scheme, the bottom surface of the kettle lid is provided with an exhaust hole located outside the kettle body, the exhaust hole extends to the bottom of the covering part, an exhaust valve core for sealing the exhaust hole is arranged in the exhaust hole, the top of the kettle lid is provided with an exhaust button for driving the exhaust valve core to move, and a third reset device is arranged on the exhaust valve core.

As a further improvement of the above technical scheme, the exhaust hole includes a first channel and a second channel, the end of the first channel is located on the bottom surface of the pot lid and is located outside the pot body, the second channel penetrates through the pot lid and extends to the bottom of the covering portion from top to bottom, the first channel is communicated with the side wall of the second channel, the exhaust button is located at the top of the second channel, a sealing ring located above the first channel and sealed with the side wall of the second channel is arranged on the periphery of the exhaust button, an air guide plate is arranged in the second channel, a through hole is formed in the air guide plate, the exhaust valve core is arranged below the air guide plate and can be plugged, and a third resetting device for driving the exhaust valve core to plug the through hole is arranged on the exhaust valve core.

As a further improvement of the above technical solution, a hollow support table is disposed at the bottom of the second channel, the third reset device is a first reset spring abutted against the top of the support table and the bottom of the exhaust valve core, and a second reset spring abutted against the top of the air guide plate is disposed at the bottom of the exhaust button.

As a further improvement of the technical scheme, the height of the air duct from the bottom of the inner container of the kettle is lower than half of the height of the inner container of the kettle, and the included angle between the air duct and the inner surface of the inner container of the kettle is 30-60 degrees.

As a further improvement of the technical proposal, the air inlet is arranged at the bottom of the kettle body.

As a further improvement of the technical scheme, a one-way valve and a vortex flow guide piece positioned between the one-way valve and the nozzle are arranged in the air duct.

As a further improvement of the technical scheme, a positioning and mounting clamping groove is formed in the periphery of the covering part, a positioning and mounting bulge matched with the positioning and mounting clamping groove is formed in the periphery of the top of the kettle body, and a positioning guide groove is formed in the bottom of the kettle body.

The invention has the beneficial effects that: when in use, the kettle body is directly placed on the bubble water machine, the air nozzle connecting piece on the kettle body is connected with the air nozzle on the bubble water machine, high-pressure carbon dioxide in the bubble water machine enters the air guide pipe through the air nozzle connecting piece and the air inlet pipe, and then is directly sprayed into the inner container of the kettle through the nozzle on the air guide pipe, because the air guide pipe is obliquely arranged on the side wall of the inner container of the kettle, when water is filled in the inner container of the kettle, the water can directly submerge the air guide pipe, the carbon dioxide is contacted with the water at the first time when being sprayed out along the air guide pipe, and because of an inclined path, the travel of the carbon dioxide airflow moving in the water is longer, the carbon dioxide stays in the water for a longer time, and the carbon dioxide is not vertical to the bottom of the inner container of the kettle, so that the carbon dioxide airflow, the carbon dioxide can be dissolved in water more, the produced bubble water has higher concentration under the same amount of carbon dioxide, and the bubble water passes through the air passage guide hole arranged on the kettle cover, the first reset device is propped against the detection air passage valve core under the normal condition so as to seal the air guide hole, when the pressure kettle is arranged on the bubble water machine to carry out bubble water production, the air pressure detection rod on the bubble water machine is inserted into the air passage guide hole and presses the detection air passage valve core, so that the detection air passage valve core overcomes the force of the reset device to move downwards so as to open the air guide hole, the air pressure in the kettle inner container is transmitted to the air pressure detection rod on the bubble water machine through the air guide channel and the air guide hole between the detection air passage valve core and the air passage guide hole, the air pressure in the kettle inner container can be accurately measured in real time, accurate feedback information is further provided for the work of, when the internal gas pressure of kettle inner bag reached the specified value, the bubble water machine stopped to pour into carbon dioxide gas to the kettle inner bag, and the atmospheric pressure test rod was withdrawed simultaneously, thereby detects the gas circuit case and restore to the throne under resetting means's effect and seal the gas guide hole this moment to prevent that the kettle inner bag internal pressure from spilling over, thereby the high pressure in the kettle inner bag can also play supplementary effect of compressing tightly detecting the gas circuit case and sealing simultaneously.

Drawings

The invention is further explained below with reference to the drawing description and the detailed description.

FIG. 1 is a schematic structural view of a preferred embodiment of the process of the present invention;

FIG. 2 is a schematic cross-sectional view taken along the line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along the line B-B of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a pot lid according to a preferred embodiment of the present invention;

FIG. 5 is a schematic illustration of an explosive structure according to a preferred embodiment of the present invention;

fig. 6 is a schematic view of an exploded structure of the upper cover in the preferred embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 6, a pressurized water kettle includes:

the water-saving kettle comprises a kettle body 10, wherein a kettle liner 11 is arranged in the kettle body 10, an air inlet is arranged on the periphery of the kettle body 10, an air nozzle connecting piece 30 used for being connected with an air nozzle on a bubbling water machine is arranged in the air inlet, an air guide pipe 31 inclined towards the bottom of the kettle liner 11 is arranged on the inner wall of the kettle liner 11, a nozzle 33 is arranged at the tail end of the air guide pipe 31, and the top of the air guide pipe 31 is communicated with the air nozzle connecting piece 30 through an air;

the kettle cover comprises a kettle cover 20, a cover closing portion which is covered on a kettle body 10 is arranged at the bottom of the kettle cover 20, an air path guide hole 50 which penetrates through the top of the kettle cover 20 is formed in the bottom of the cover closing portion, an annular table 501 is arranged on the inner wall of the air path guide hole 50, an air guide hole with the size smaller than that of the air path guide hole 50 is formed in the annular table 501, a detection air path valve core 51 which is used for sealing the air guide hole is arranged at the bottom of the annular table 501, and a first reset device 52 is arranged at the bottom of the detection air.

When in use, the kettle body 10 is directly placed on the bubbling water machine, the air nozzle connecting piece 30 on the kettle body 10 is connected with the air nozzle on the bubbling water machine, high-pressure carbon dioxide in the bubbling water machine enters the air duct 31 through the air nozzle connecting piece 30 and the air inlet pipe 32, and then is directly sprayed into the kettle liner 11 through the nozzle 33 on the air duct 31, because the air duct 31 is obliquely arranged on the side wall of the kettle liner 11, when water is filled in the kettle liner 11, the water can directly submerge the air duct 31, carbon dioxide is sprayed out along the air duct 31 to be contacted with the water at the first time, and because of an inclined path, the stroke of the carbon dioxide airflow moving in the water is longer, the staying time of the carbon dioxide in the water is longer, and the carbon dioxide is not flushed into the bottom of the kettle liner 11 perpendicularly, so that the carbon dioxide airflow is refracted instead of, therefore, the reverse pressure can not be generated when the subsequent carbon dioxide enters the water, so that the carbon dioxide can be more dissolved in the water, the concentration of the produced bubble water is higher under the same amount of the carbon dioxide, the bubble water is manufactured by pushing the first reset device 52 against the detection gas circuit valve core 51 through the gas circuit guide hole 50 arranged on the kettle cover 20 under the normal condition, when the pressure kettle is arranged on the bubble water machine to carry out gas bubble water production, the air pressure detection rod on the bubble water machine is inserted into the gas circuit guide hole 50 and presses the detection gas circuit valve core 51, so that the detection gas circuit valve core 51 overcomes the force of the reset device to move downwards to open the gas guide hole, the air pressure in the kettle inner container 11 is transmitted to the air pressure detection rod on the bubble water machine through the gas guide channel and the gas guide hole between the detection gas circuit valve core 51 and the gas circuit guide hole 50, the air pressure in the kettle inner container 11 can be accurately measured in real, make the bubble water quality of producing more balanced stable, when the internal gas pressure of kettle inner bag 11 reached the specified value, bubble water machine stopped to wash into carbon dioxide gas to kettle inner bag 11, and the atmospheric pressure test rod is withdrawed simultaneously, thereby detects gas circuit case 51 and resets and seal the gas guide hole under resetting means's effect this moment to prevent that 11 internal pressure of kettle from spilling over, thereby the high pressure in the kettle inner bag 11 can also play the supplementary effect that compresses tightly and detect gas circuit case 51 and seal simultaneously.

Further improvement is made, in order to prevent the kettle from being fried due to excessive air pressure in the pressurized kettle, preferably, at least one group of pressure stabilizing pieces 60 is arranged at the bottom of the covering part, each pressure stabilizing piece 60 comprises a pressure relief groove 62 arranged in the kettle cover 20 and a guide hole 61 arranged at the bottom of the covering part and communicated with the pressure relief groove 62, an air exhaust rod 64 for plugging the guide hole 61 is arranged in the pressure relief groove 62, a second resetting device 65 for driving the air exhaust rod 64 to move is arranged in the pressure relief groove 62, an air vent 63 is arranged in the pressure relief groove 62, and an air diffusing hole 66 communicated with the air vent 63 is arranged at the outer side of the kettle cover 20. When the pressure in the kettle inner container 11 is too high, the high-pressure gas pushes the air discharge rod 64 through the guide hole 61 to overcome the force of the second resetting device 65, so that the pressure relief groove 62 is connected with the guide hole 61, the high-pressure gas is discharged through the air discharge hole 63 on the pressure relief groove 62 and the air discharge hole 66 on the kettle cover 20 to be decompressed, when the pressure in the kettle inner container 11 reaches a specified value, the high-pressure gas can not push the air discharge rod 64 any more, so that the air discharge rod 64 seals the guide hole 61 to maintain the pressure.

Further optimizing, considering that the air path guide hole 50 also needs to extend to the top of the pot lid 20, and the air dispersion hole 66 also needs to be arranged at the top of the pot lid 20, in order to optimize the structure, preferably, the pot lid 20 includes the outer lid 22 and the upper lid 21 arranged inside the outer lid 22, the covering part is arranged at the bottom of the upper lid 21, the pressure stabilizing component is arranged on the upper lid 21, the air path guide hole 50 is arranged on the upper lid 21, a cavity is arranged between the inner surfaces of the upper lid 21 and the outer lid 22, and the air dispersion hole 66 is arranged on the outer lid 22 and is positioned right above the air path guide hole 50, so that the air dispersion hole 66 is used as a pressure relief component, and is also used for enabling an air pressure.

Further, in consideration of the fact that one group of the pressure stabilizers 60 is prone to failure, it is preferable that two groups of the pressure stabilizers 60 are provided, and two groups of the pressure stabilizers 60 are symmetrically provided on both sides of the air path guide hole 50 with respect to the axis of the air path guide hole 50.

Further, it is preferable that the guiding hole 61 is vertically disposed on the bottom surface of the covering portion, the pressure relief groove 62 is laterally disposed in the lid 20, the bottom of the pressure relief groove 62 is communicated with the side wall of the guiding hole 61 through a through hole having a diameter smaller than that of the pressure relief groove 62, and the air exhaust rod 64 is used for indirectly sealing the guiding hole 61 by sealing the through hole. In addition, in order to enable the exhaust rod 64 to better close the through hole, a truncated cone shaped sealing head is preferably arranged at the top of the exhaust rod 64, and the truncated cone shaped sealing head can better match with the through hole to seal. Preferably, on this basis, the exhaust rod 64 includes a valve core sleeve 642 and a sealing valve core 641 disposed at the front end of the valve core sleeve 642, the sealing head is disposed at the top of the sealing valve core 641, and the top of the sealing valve core 641 is provided with a sealing ring rib located on the peripheral side of the sealing head.

In addition, the air vent 63 is preferably provided on a side wall of the pressure relief groove 62 and at a bottom of the pressure relief groove 62, and the air vent 63 may be an opening provided directly at a front end of the pressure relief groove 62.

The improved kettle is further improved, after the bubble water is manufactured, because the air pressure in the kettle inner container 11 is high, the pressure of the pressure kettle needs to be relieved firstly for safety, the traditional pressure relief mode is slow pressure relief, the consumed time is long, preferably, the bottom surface of the kettle cover 20 is provided with the exhaust hole 40 positioned on the outer side of the kettle body 10, the exhaust hole 40 extends to the bottom of the covering part, the exhaust hole 40 is internally provided with an exhaust valve core 43 used for sealing the exhaust hole 40, the top of the kettle cover 20 is provided with an exhaust button 44 driving the exhaust valve core 43 to move, the exhaust valve core 43 is provided with a third resetting device, and the exhaust button 44 drives the exhaust valve core 43 to move, so that the air pressure in the kettle inner container 11 can be relieved quickly.

And through this scheme, when the bubble beverage that contains sugar or fruit juice of preparation, because the slow exhaust velocity of tradition is slower, gaseous impact force is not enough, lead to following that partial fruit juice and the sugar that the gas was taken out gather very easily in pot lid 20 and be difficult to cleanly, lead to breeding the mould, and the quick pressure release through this scheme, thereby make sugar and fruit juice that are taken out by gas under high-speed gaseous effect, can't store up in pot lid 20, thereby can guarantee the sanitary clean in the pot lid 20.

Preferably, the vent hole 40 includes a first channel 41 and a second channel 42, the end of the first channel 41 is located at the bottom of the lid 20 and outside the kettle body 10, the second channel 42 penetrates through the lid 20 and extends up and down to the bottom of the lid portion, the side walls of the first channel 41 and the second channel 42 are communicated, the vent button 44 is located at the top of the second channel 42, a sealing ring 47 located above the first channel 41 and sealed with the side wall of the second channel 42 is arranged around the vent button 44, an air guide plate 421 is arranged in the second channel 42, a through hole is arranged on the air guide plate 421, the vent valve core 43 is arranged below the air guide plate 421 and can block the through hole, a third resetting device for driving the vent valve core 43 to block the through hole is arranged on the vent valve core 43, when the vent valve core 43 blocks the through hole, the gas in the kettle cannot flow out, when the vent button 44 drives the vent valve core 43 to press down to expose the through hole, the air pressure in the kettle inner container 11 can be discharged through the second channel 42 and the first channel 41, so that the air pressure in the kettle inner container 11 is reduced to be the same as the external air pressure, on this basis, preferably, the bottom of the second channel 42 is provided with a hollow support table 48, the third reset device is a first reset spring 45 abutted against the top of the support table 48 and the bottom of the vent valve core 43, and the bottom of the vent button 44 is provided with a second reset spring 46 abutted against the top of the air guide plate 421.

The improvement is further carried out, preferably, the height of the air duct 31 from the bottom of the inner container 11 of the kettle is less than half of the height of the inner container 11 of the kettle, and the included angle between the air duct 31 and the inner surface of the inner container 11 of the kettle is 30-60 degrees.

In a further development, it is preferred that the air inlet is provided at the bottom of the kettle body 10.

Further improvement, in order to prevent backflow of carbon dioxide gas and improve the path of carbon dioxide in water, it is preferable that a check valve 35 and a vortex flow guide member 34 located between the check valve 35 and the nozzle 33 are arranged in the gas guide tube 31, the backflow of carbon dioxide gas can be prevented through the check valve 35, and the sprayed carbon dioxide gas is in a vortex state through the vortex flow guide member 34, so that the gas forms a turbulent flow in water, and can be kept in water for a longer time without being immediately scattered to a space above the water surface from the water, and the concentration of the produced bubble water is increased.

Further, preferably, the air inlet pipe 32 is a nylon pipe.

Further optimize, it is preferred air cock connecting piece 30 bottom is provided with the first mounting groove that is used for linking to each other with the air cock, the tip of first mounting groove is loudspeaker form, air cock connecting piece 30 top is provided with the second mounting groove that is used for linking to each other with intake pipe 32, second mounting groove port department is provided with the intake pipe 32 nut of fixed intake pipe 32, the second mounting groove is linked together through even hole with first mounting groove bottom. Through the first mounting groove of loudspeaker form, can make the air cock installation more convenient.

Preferably, the first return means 52 and the second return means 65 are both pressure springs.

Preferably, a threaded joint 53 screwed at the bottom of the air path guide hole 50 is arranged in the covering part, a through hole is formed in the middle of the threaded joint 53, one end of the pressure spring abuts against the top of the threaded joint 53, and the other end of the return spring abuts against the bottom of the detection air path valve core 51. The top of the threaded connector 53 is provided with a groove, the through hole is formed in the bottom of the groove, and the pressure spring is located in the groove and abuts against the bottom of the groove.

The structure of the detection gas circuit valve core 51 is further optimized, preferably, the detection gas circuit valve core 51 comprises an insertion platform and a limiting platform, the insertion platform is movably inserted into the gas guide hole, the limiting platform is located at the bottom of the insertion platform, the size of the insertion platform is smaller than that of the gas guide hole, so that the insertion platform can be inserted into the gas guide hole, the limiting platform is located below the ring platform 501, the minimum size of the limiting platform is larger than that of the gas guide hole, and a sealing ring used for being abutted against the bottom of the ring platform 501 is arranged at the upper end of the limiting platform, so that the limiting platform can be abutted against the bottom of the.

The improved structure is further improved, in order to conveniently install the sealing ring, a transition connecting column is preferably arranged between the inserting table and the limiting table, the diameter of the transition connecting column is smaller than that of the inserting table, and the sealing ring is sleeved on the transition connecting column.

Further, in order to make the detection gas circuit valve core 51 and the annular platform 501 fit more closely and make the sealing ring seal the bottom of the annular platform 501 better, it is preferable that the bottom of the annular platform 501 is an inclined surface inclined toward the center of the annular platform 501.

Further optimize, in order to guarantee the pot lid 20 lid fit the gas tightness on the kettle body 10, preferably the inside wall of the lid portion is provided with and is the shape of falling loudspeaker and can butt in the inboard hu kou sealing ring 23 of the 11 openings of kettle inner bag, when being in the high pressure state in kettle inner bag 11, hu kou sealing ring 23 can firmly laminate in the 11 open-ended inside walls of kettle inner bag under the effect of atmospheric pressure to guarantee holistic gas tightness.

As a further improvement of the technical scheme, in order to keep the matching position of the kettle cover 20 when the kettle body 10 is covered on the kettle body consistent all the time, and simultaneously, to enable the kettle body 10 to be placed on the bubbling water machine and always face a specific position, the periphery of the covering part is provided with a positioning and mounting clamping groove 24, the periphery of the top of the kettle body 10 is provided with a positioning and mounting bulge 12 matched with the positioning and mounting clamping groove 24, and the bottom of the kettle body 10 is provided with a positioning guide groove 13.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.

Claims

1. a pressure kettle, is characterized in that, comprises:

A kettle body (10), a kettle inner bladder (11) is arranged in the kettle body (10), an air inlet is arranged on the peripheral side of the kettle body (10), and an air inlet is arranged in the air inlet for connecting with the bubble water machine. The air nozzle connector (30) is connected to the air nozzle, the inner wall of the kettle liner (11) is provided with an air duct (31) inclined toward the bottom of the kettle liner (11), and the end of the air duct (31) A nozzle (33) is provided, and the top of the air guide pipe (31) is communicated with the air nozzle connector (30) through an air intake pipe (32);

A pot lid (20), the bottom of the pot lid (20) is provided with a lid joint portion that is covered on the pot body (10), and the bottom of the lid joint portion is provided with an air path guide that penetrates to the top of the pot lid (20). A hole (50), the inner wall of the air channel guide hole (50) is provided with a ring platform (501), and the ring platform (501) is provided with an air guide hole with a size smaller than the air channel guide hole (50), the ring platform (501) The bottom of the table (501) is provided with a detection air path valve core (51) for closing the air guide hole, and a first reset device (52) is provided at the bottom of the detection gas path valve core (51).

2. a kind of pressure kettle as claimed in claim 1 is characterized in that:

At least one set of pressure-stabilizing members (60) are provided at the bottom of the lid and joint portion, and the pressure-stabilizing member (60) includes a pressure relief groove (62) arranged in the pot lid (20) and a pressure relief groove (62) arranged at the bottom of the lid and joint portion and A guide hole (61) communicated with the pressure relief groove (62), an exhaust rod (64) for blocking the guide hole (61) is arranged in the pressure relief groove (62), and the pressure relief groove (62) 62) is provided with a second reset device (65) that drives the exhaust rod (64) to move, the pressure relief groove (62) is provided with a vent hole (63), and the outside of the lid (20) is provided with a The air diffusion hole (66) communicated with the air release hole (63).

3. a kind of pressure kettle as claimed in claim 2, is characterized in that:

The pot lid (20) comprises an outer lid (22) and an upper lid (21) arranged inside the outer lid (22), the lid joint part is arranged at the bottom of the upper lid (21), and the voltage stabilization component is arranged at the bottom of the upper lid (21). On the upper cover (21), the air passage guide hole (50) is arranged on the upper cover (21), and a cavity is arranged between the upper cover (21) and the inner surface of the outer cover (22), and the The air hole (66) is arranged on the outer cover (22) and is located just above the air passage guide hole (50).

4. a kind of pressure kettle as claimed in claim 2 is characterized in that:

The pressure-stabilizing members (60) are divided into two groups, and the two groups of pressure-stabilizing members (60) are symmetrically arranged on both sides of the air-path guiding hole (50) along the axis of the air-path guiding hole (50) as the center.

5. a kind of pressure kettle as claimed in claim 1, is characterized in that:

The bottom surface of the pot lid (20) is provided with an exhaust hole (40) located on the outer side of the pot body (10), the exhaust hole (40) extends to the bottom of the cover part, and the exhaust hole (40) is provided with There is an exhaust valve core (43) for closing the exhaust hole (40), and an exhaust button (44) for driving the exhaust valve core (43) to move is provided on the top of the pot cover (20). The core (43) is provided with a third reset device.

6. A kind of pressure kettle as claimed in claim 5, is characterized in that:

The exhaust hole (40) includes a first channel (41) and a second channel (42), and the end of the first channel (41) is located on the bottom surface of the pot cover (20) and outside the pot body (10), so The second passage (42) extends up and down through the pot lid (20) to the bottom of the cover portion, the first passage (41) communicates with the side wall of the second passage (42), and the exhaust button (44) is located at the bottom of the lid. On the top of the second channel (42), a sealing ring (47) is provided on the peripheral side of the exhaust button (44) above the first channel (41) and sealed with the side wall of the second channel (42). An air guide plate (421) is arranged in the channel (42), a through hole is arranged on the air guide plate (421), and the exhaust valve core (43) is arranged below the air guide plate (421) and can be blocked In the through hole, the exhaust valve core (43) is provided with a third reset device for driving the exhaust valve core (43) to block the through hole.

7. A kind of pressure kettle as claimed in claim 6, is characterized in that:

A hollow support table (48) is provided at the bottom of the second passage (42), and the third reset device is a first return spring abutting against the top of the support table (48) and the bottom of the exhaust valve core (43). (45), the bottom of the exhaust button (44) is provided with a second return spring (46) abutting against the top of the air guide plate (421).

8. a kind of pressure kettle as claimed in claim 1, is characterized in that:

The height of the air duct (31) from the bottom of the kettle liner (11) is lower than half of the height of the kettle liner (11), and the clip between the air duct (31) and the inner surface of the kettle liner (11) The angle is 30-60 degrees.

9. A kind of pressure kettle as claimed in claim 1, is characterized in that:

The air inlet is arranged at the bottom of the pot body (10).

10. A pressure kettle as claimed in claim 1, characterized in that:

A one-way valve (35) and a vortex guide (34) located between the one-way valve (35) and the nozzle (33) are arranged in the air guide pipe (31).

11. A pressure kettle as claimed in claim 1, characterized in that:

A positioning and installation slot (24) is provided on the peripheral side of the lid joint portion, and a positioning and installation protrusion (12) matched with the positioning and installation slot (24) is arranged on the outer circumference of the top of the pot body (10). (10) The bottom is provided with a positioning guide groove (13).