WO2019200713A1

WO2019200713A1 - Gas supplying apparatus of sparkling water machine

Info

Publication number: WO2019200713A1
Application number: PCT/CN2018/093175
Authority: WO
Inventors: 韩默
Original assignee: 佛山市顺德区四度贸易有限公司
Priority date: 2018-04-17
Filing date: 2018-06-27
Publication date: 2019-10-24
Also published as: CN208768868U; TWM581883U

Abstract

A gas supplying apparatus of a sparkling water machine, comprising a base (100) and a gas injecting end cover (300). A gas injecting rotatable handle (200) rotatably connected to the base (100) is provided on the base (100). A gas injecting nozzle (211) is provided on the gas injecting rotatable handle (200). The gas injecting end cover (300) is for use in a sealed connection with a container (400). The gas injecting end cover (300) is provided with a gas injecting channel (330). The gas injecting channel (330) is used for fitting and communicating with the gas injecting nozzle (211) for a gas injection. When the gas injecting rotatable handle (200) is at a first position, the gas injecting nozzle (211) is in communication with the gas injecting channel (330) and used for introducing a gas into the container (400). Compared with a regular sparkling water machine, in a process of injecting the gas into the container, the sealing of the container can be achieved by means of moving the gas injecting end cover; the need for lifting the container to sealedly connect same to the sparkling water machine is obviated, thus avoiding the problem of the container being difficult to be mounted steadily and smoothly due to the heaviness of a drink in the container during the lifting process.

Description

Gas supply device for bubble water machine

Technical field

The invention relates to the technical field of beverage processing, and in particular to a gas supply device for a bubble water machine.

Background technique

When the beverage is inflated using a bubble water machine, the container containing the beverage is generally screwed to the bubble water machine by lifting. When the container contains a large amount of beverage, since the container is heavy, it is difficult for the operator to smoothly and smoothly connect the container to the bubble water machine smoothly, which brings about an inconvenience to the operator.

Summary of the invention

Based on this, the present invention overcomes the deficiencies of the prior art and provides a gas supply device for a bubble water machine to solve the problem of inconvenience in gas injection operation.

A gas supply device for a bubble water machine, comprising a base and a gas injection end cover, wherein the base is provided with a gas injection rotary handle connected to the base, and the gas injection rotary handle is provided with a gas injection nozzle; The gas injection end cover is used for sealing connection with the container, and the gas injection end cover is provided with a gas injection hole corresponding to the gas injection nozzle, and the gas injection hole is used for cooperating with the gas injection nozzle; When the gas injection handle is in the first position, the gas injection nozzle is in communication with the gas injection port for injecting gas into the container.

The air supply device of the bubble water machine is filled with a beverage into the container, and the gas injection end cap is sealed and connected to the container, and the gas injection rotary handle is turned to the first position, and the gas injection nozzle is connected with the gas injection hole through the gas injection nozzle pair The container is inflated; after the gas injection is completed, the gas injection handle is rotated away from the first position, the gas injection nozzle is separated from the gas injection hole, and the gas injection end cover is removed to obtain the inflated beverage. Compared with the ordinary bubble water machine, in the process of injecting the container, the sealing of the container can be completed by installing the gas injection end cover; it is not necessary to lift the container to the bubble water machine by lifting, thus avoiding During the lifting process, it is difficult to smoothly and smoothly install the container due to the heavy beverage in the container.

Further, the base is provided with a valve seat and a valve stem, the valve seat is provided with an air inlet, a mounting cavity and an air outlet, and the valve stem is disposed in the installation cavity, and the air inlet is switched by pushing the valve stem And the state of the air outlet opening or blocking, the gas injection slewing can be abutted with the valve stem, the air inlet is used for connecting with a gas source, and the air outlet is connected with the gas injection nozzle; When the gas injection rotary handle is in the first position, the gas injection rotary handle abuts against the valve stem, and the air inlet and the air outlet are in communication. In use, the air inlet is connected with the air source, the air outlet is connected with the air injection nozzle, and the gas injection handle is turned to the first position, the gas injection handle is abutted to push the valve stem, and the air inlet and the air outlet are connected, the air source The gas enters the container through the air inlet, the installation cavity, the air outlet, the gas injection nozzle and the gas injection hole in turn. In this way, the gas injection nozzle on the gas injection rotary handle is connected with the gas injection hole, and the gas injection rotary handle is simultaneously Controls the opening of the air supply, which facilitates the gas injection operation.

Further, the gas injection rotary handle includes an air guiding arm and a pressing rotating arm that can abut against the valve rod, one end of the air guiding arm is a connecting end, and the other end of the air guiding arm is a gas injection end The connecting end is rotatably connected to the base, and the gas injection end is movable toward a direction close to the gas injection end cover, and the gas injection nozzle is disposed on a side of the gas injection end adjacent to the gas injection end cover; One end of the rotating arm is an adapter end, and the other end of the pressing arm is a pressing end, and the connecting end is rotatably connected with the base; when the air inflating handle is in the first position, the air guiding arm and the pressing rotating arm are opposite Then, the pressing arm abuts against the valve stem. The connecting end and the connecting end of the air guiding arm and the pressing arm are rotatably connected with the base. In use, when the gas injection nozzle is in communication with the gas injection hole, the pressing rotating arm rotates to press the pressing arm and the valve stem. By pressing the asynchronous rotation of the rotating arm and the air guiding arm, the communication between the gas injection nozzle and the gas injection hole and the abutment of the pressing arm and the valve stem can be performed step by step, thereby avoiding the gas injection nozzle and the gas injection hole. Before the communication is not connected, pressing the arm to open the air source causes waste of the gas source gas.

Further, an elastic member is disposed between the air guiding arm and the pressing arm, one end of the elastic member abuts against the air guiding arm, and the other end of the elastic member abuts the pressing arm, and the elastic member is used for Push the air guide arm to move closer to the air injection end cover. By providing the elastic member between the air guiding arm and the pressing arm, the process of connecting the gas injection nozzle to the gas injection hole and pressing the abutment of the rotating arm and the valve stem can be automatically completed step by step, which facilitates the gas injection operation.

Further, the pressing arm is provided with a receiving cavity and a telescopic hole communicating with the receiving cavity, the air guiding arm is disposed in the receiving cavity, and the gas injecting end is installed in the telescopic hole, and the gas is injected The end portion can enter and exit the accommodating cavity through the telescopic hole, the elastic member is disposed in the accommodating cavity, and one end of the elastic member abuts the air guiding arm, and the other end of the elastic member and the accommodating cavity are away from the side of the gas injection end cover. The inner wall abuts, and the air guiding arm abuts against the inner wall of the accommodating cavity near the side of the gas injection end cover. The air guiding arm is disposed in the accommodating cavity of the pressing arm, and the air guiding arm is limited between the elastic member and the inner wall of the accommodating cavity, and the restriction of the elastic member and the inner wall of the accommodating cavity prevents the air guiding arm from being opposite The pressing arm is arbitrarily rotated, so that the positional relationship between the air guiding arm and the pressing arm can be restricted relatively stably.

Further, the pressing arm includes a first arm shell and a second arm shell, the first arm shell and the second arm shell cooperate to form the receiving cavity, and the air guiding arm is disposed on the first arm shell and Between the second arm shells, one end of the elastic member abuts against the second arm shell, the other end of the elastic member abuts against the air guiding arm, and the second arm shell is provided with the telescopic hole. The structure is simple, which facilitates the installation of the air guiding arm.

Further, the base is provided with a pressing rotating rod abutting against the valve rod, one end of the pressing rotating rod is a supporting end, and the other end of the pressing rotating rod is a fulcrum end, and the supporting end is rotatably connected with the base. The fulcrum end can abut against the air guiding arm. When the air guiding arm is in the first position, the pressing rotating rod abuts the valve stem, and the air guiding arm abuts the fulcrum end, and the pressing is turned by setting The rod reduces the external force required to push the valve stem and facilitates the gas injection operation.

Further, the gas injection end cover comprises an outer cover and an inner cover for sealingly connecting with the container, the outer cover is rotatably sleeved on the inner cover, and the outer cover is provided with a fitting for the gas injection nozzle a gas injection hole, the inner cover is provided with a second gas injection hole, the first gas injection hole and the second gas injection hole are connected to form the gas injection hole, and the inner cover is provided with a gas venting in communication with the container a channel, a block is disposed between the inner cover and the outer cover, the block is used to abut the inner cover to seal the air leak hole; when the outer cover and the inner cover are in the first position, the block is separated from the air release hole, The air venting channel is connected to the atmosphere; when the outer cover and the inner cover are in the second position, one side of the blocking block abuts the outer cover, and the other side of the blocking block abuts against the inner cover to seal the venting opening. The container can be actively relieved by the cooperation of the blocking block and the venting hole.

Further, the inner cover is provided with a one-way valve, and the one-way valve is in communication with the second gas injection hole, and the one-way valve is used for supplying gas from the first gas injection hole to the second gas injection hole. by. The check valve is arranged to prevent the gas injected into the container from leaking out through the gas injection hole, thus prolonging the contact mixing time of the injected gas and the beverage.

Further, the outer cover is provided with a first rotation stop portion and a second rotation stop portion that can abut against the inner cover, the first rotation stop portion and the second rotation stop portion are spaced apart; when the first rotation stop portion is When the inner cover abuts, the outer cover and the inner cover are in the first position, and the air release channel is in communication with the atmosphere; when the second rotation stop portion abuts against the inner cover, the outer cover and the inner cover are in the second position, the block and the inner cover Abut against the venting hole. By providing the first rotation stop portion and the second rotation rotation portion, the relative rotation angles of the outer cover and the inner cover can be restricted, and the operator can switch the first cover by relatively rotating the inner cover between the first rotation portion and the second rotation rotation portion. The conduction or blocking relationship between a venting channel and the second venting channel facilitates active deflation of the container.

DRAWINGS

1 is a schematic structural view of a gas supply device for a bubble water machine according to an embodiment of the present invention;

2 is a schematic view showing the working principle of a gas supply device for a bubble water machine according to an embodiment of the present invention;

3 is a schematic structural view of a valve seat, a valve stem, and a push lever according to an embodiment of the present invention;

4 is a schematic structural view of a gas injection rotary handle according to an embodiment of the present invention;

Figure 5 is a partial enlarged view of A in Figure 2.

DESCRIPTION OF REFERENCE NUMERALS: 100, base, 110, valve seat, 111, air inlet, 112, mounting cavity, 113, air outlet, 114, rotating support, 120, valve stem, 130, pressing lever, 130a, Support end, 130b, fulcrum end, 140, bottle chamber, 200, gas injection handle, 210, air guide arm, 210a, connection end, 210b, gas injection end, 211, gas injection nozzle, 220, pressing arm , 220a, adapter end, 220b, pressing end, 221, first arm shell, 222, second arm shell, 223, telescopic hole, 224, accommodating cavity, 230, elastic member, 300, gas injection end cap, 310 , outer cover, 311, first gas injection hole, 312, wedge push block, 320, inner cover, 321, second gas injection hole, 322, air release hole, 323, block block, 324, check valve, 325, limit Positioning groove, 330, gas injection channel, 400, container, 500, gas cylinder.

detailed description

In order to facilitate the understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the invention are given in the drawings. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be more fully understood.

It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or the element can be present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and the like, as used herein, are for illustrative purposes only and are not meant to be the only embodiment.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.

1 and 2, an embodiment of the present invention provides a gas supply device for a bubble water machine, including a base 100 and a gas injection end cover 300. The base 100 is provided with a gas injection connected to the base 100. The slewing handle 200 is provided with a gas injection nozzle 211; the gas injection end cover 300 is used for sealing connection with the container 400, and the gas injection end cover 300 is provided with the gas injection nozzle 211 Corresponding gas injection channel 330 for cooperating with the gas injection nozzle 211; when the gas injection handle 200 is in the first position, the gas injection nozzle 211 is connected to the gas injection hole 330 for Gas is injected into the vessel 400.

The gas supply device of the bubble water machine is filled with a beverage into the container 400, and the gas injection end cover 300 is sealed and connected to the container 400, and the gas injection rotary handle 200 is rotated to the first position, and the gas injection nozzle 211 is connected to the gas injection hole 330. The gas is injected into the container 400 through the gas injection nozzle 211; after the gas injection is completed, the gas injection rotary handle 200 is rotated away from the first position, the gas injection nozzle 211 is separated from the gas injection hole 330, and the gas injection end cover 300 is removed to obtain the injection. Drink after the gas. Compared with the conventional bubble water machine, in the process of injecting the container 400, the sealing of the container 400 can be completed by installing the gas injection end cover 300; the container 400 is not required to be sealed and connected to the bubble water machine by lifting. Therefore, the problem that the container 400 is difficult to smoothly and smoothly install due to the heavy weight in the container 400 during the lifting process is avoided.

Further, referring to FIG. 2 and FIG. 3, the base 100 is provided with a valve seat 110 and a valve stem 120. The valve seat 110 is provided with an air inlet 111, a mounting cavity 112 and an air outlet 113. The valve 120 is disposed in the mounting cavity 112, and the state of the air inlet 111 and the air outlet 113 is switched by the push valve rod 120. The gas injection handle 200 and the valve stem 120 can abut against each other. The air inlet 111 is connected to the air source, and the air outlet 113 is in communication with the air injection nozzle 211. When the air injection handle 200 is in the first position, the air injection handle 200 abuts the valve stem 120. The air inlet 111 and the air outlet 113 are in communication. In use, the air inlet 111 is connected to the air source, the air outlet 113 communicates with the air injection nozzle 211, and the air injection handle 200 is rotated to the first position, and the air injection handle 200 abuts against the push valve rod 120, and the air inlet 111 The gas source gas is connected to the air outlet 113, and the gas of the gas source sequentially passes through the air inlet 111, the installation cavity 112, the air outlet 113, the gas injection nozzle 211, and the gas injection hole 330, and then enters the container 400. While the gas injection nozzle 211 is in communication with the gas injection port 330, the gas injection handle 200 controls the gas supply to be turned on, which facilitates the gas injection operation.

Specifically, in combination with FIG. 2, in the embodiment, the air source is a mobile air source, the mobile air source is a gas cylinder 500, and the base 100 is provided with a bottle chamber 140, and the gas cylinder 500 is placed on Within the vial 140, the cylinder 500 can move with the base 100. In other embodiments, the gas source may be a stationary gas source, and the stationary gas source may be a gas producing device or a pipe connected to the gas producing device.

Further, in conjunction with FIG. 4, the gas injection rotary handle 200 includes an air guiding arm 210 and a pressing rotating arm 220 that can abut against the valve rod 120. One end of the air guiding arm 210 is a connecting end 210a. The other end of the air rotating arm 210 is a gas injecting end 210b, and the connecting end 210a is rotatably connected to the base 100, and the gas injecting end 210b is movable toward a direction close to the gas injecting end cap 300, and the gas injecting nozzle 211 is disposed. The gas injection end 220b is adjacent to the side of the gas injection end cover 300; one end of the pressing arm 220 is an adapter end 220a, and the other end of the pressing arm 220 is a pressing end 220b, and the adapter end 220a and the base The seat 100 is rotationally coupled; when the air injection handle 200 is in the first position, the air guiding arm 210 abuts against the pressing arm 220, and the pressing arm 220 abuts against the valve rod 120. The connecting end 210a and the connecting end 220a of the air guiding arm 210 and the pressing arm 220 are both rotatably connected with the base 100. In use, when the air injection nozzle 211 communicates with the air injection hole 330, the pressing arm 220 is rotated to press. The rotating arm 220 abuts against the valve rod 120, and the asynchronous rotation of the rotating arm 220 and the air guiding arm 210 enables the communication between the gas injection nozzle 211 and the gas injection hole 330 and the pressing of the rotating arm 220 and the valve stem 120. The connection can be carried out step by step, thereby preventing the rotating arm 220 from opening the air source before the air guiding arm 210 is not turned to the position, resulting in waste of the gas source gas.

It should be noted that, in the present embodiment, the air guiding arm 210 and the pressing arm 220 are coupled to the base 100 in a common rotational axis. In other embodiments, the air guiding arm 210 and the pressing arm 220 can be respectively rotatably connected to different positions of the base 100, or the air guiding arm 210 can be rotatably connected to the pressing arm 220. It should be emphasized here that the air guiding arm 210 and the pressing arm 220 can be directly rotatably connected to the base 100 or indirectly connected to the base 100. The indirect rotation connection may be implemented by the air guiding arm 210 being indirectly connected to the base 100 by pressing the rotating arm 220, and the air guiding arm 210 is rotatably connected with the pressing rotating arm 220; or the pressing rotating arm 220 may be guided. The air rotating arm 210 is indirectly rotatably coupled to the base 100, and the air guiding arm 210 is rotatably coupled to the pressing rotating arm 220.

Further, an elastic member 230 is disposed between the air guiding arm 210 and the pressing arm 220. One end of the elastic member 230 abuts the air guiding arm 210, and the other end of the elastic member 230 and the pressing arm 220 In response to the abutment, the elastic member 230 is configured to urge the air guide arm 210 to move toward the air injection end cover 300. By providing the elastic member 230 between the air guiding arm 210 and the pressing arm 220, the process of connecting the gas injection nozzle 211 to the gas injection hole 330 and pressing the abutment between the rotating arm 220 and the valve stem 120 can be automatically completed step by step, which is convenient. Injecting operation.

In this embodiment, the elastic member 230 is a compression spring. Of course, in other embodiments, the elastic member 230 may also be an elastic piece or a rubber block or the like having an elastic compression amount.

Further, the pressing arm 220 is provided with a receiving cavity 224 and a telescopic hole 223 communicating with the accommodating cavity 224. The air guiding arm 210 is disposed in the accommodating cavity 224, and the gas injection end 210b is mounted on the expansion and contraction. In the hole 223, the gas injection end 210b can enter and exit the accommodating cavity 224 through the expansion hole 223. The elastic member 230 is disposed in the accommodating cavity 224, and one end of the elastic member 230 abuts the air guiding arm 210, and the elastic member The other end of the 230 is in contact with the inner wall of the accommodating chamber 224 away from the side of the gas injection end cover 300, and the air guiding arm 210 abuts against the inner wall of the accommodating chamber 224 near the side of the gas injection end cover 300. The air guiding arm 210 is disposed in the accommodating cavity 224 of the pressing arm 220, and the air guiding arm 210 is limited between the elastic member 230 and the inner wall of the accommodating cavity 224, and passes through the elastic member 230 and the inner wall of the accommodating cavity 224. The position can prevent the air guiding arm 210 from rotating freely with respect to the pressing arm 220, so that the positional relationship between the air guiding arm 210 and the pressing arm 220 can be relatively stably restricted.

Further, the pressing arm 220 includes a first arm shell 221 and a second arm shell 222, and the first arm shell 221 and the second arm shell 222 cooperate to form the accommodating cavity 224, and the air guiding arm 210 The first arm shell 221 and the second arm shell 222 are disposed between the first arm shell 221 and the second arm shell 222. The other end of the elastic member 230 abuts the air guiding arm 210. The two-arm shell 222 is provided with the telescopic hole 223. The structure is simple, and the installation of the air guiding arm 210 is facilitated.

Further, the base 100 is provided with a pressing rotating rod 130 abutting against the valve rod 120. One end of the pressing rotating rod 130 is a supporting end 130a, and the other end of the pressing rotating rod 130 is a supporting end 130b. The supporting end The fulcrum end 130b is rotatably connected to the pedestal 100, and the fulcrum end 130b is abutted against the air guiding arm 210. When the air guiding arm 210 is in the first position, the pressing rotating lever 130 abuts the valve stem 120. The air guiding arm 210 abuts against the fulcrum end 130b. By providing the pressing lever 130, the external force required to push the valve stem 120 is reduced, which facilitates the gas filling operation.

Specifically, in conjunction with FIG. 3, in the present embodiment, the valve seat 110 is provided with two rotating supports 114, and the two rotating supports 114 are spaced apart, and both sides of the supporting end 130a are rotatably coupled to the rotating support 114. The pressing lever 130 is rotatably coupled to the base 100 through the valve seat 110.

Further, referring to FIG. 5, the gas injection end cover 300 includes an outer cover 310 and an inner cover 320 for sealingly connecting with the container 400. The outer cover 310 is rotatably sleeved on the inner cover 320. The first gas injection hole 311 is provided on the inner cover 320, and the second gas injection hole 321 is disposed on the inner cover 320. The first gas injection hole 311 and the second gas injection hole 321 are connected to each other. The air venting hole 330 is provided with a venting hole 322 communicating with the container 400. A blocking block 323 is disposed between the inner cover 320 and the outer cover 310. The blocking block 323 is used for the inner cover. 320 abuts the venting vent 322; when the outer cover 310 and the inner cover 320 are in the first position, the blocking block 323 is separated from the venting opening 322, and the venting opening 322 is connected to the atmosphere; when the outer cover 310 and the inner cover 320 are in the second position At the same time, one side of the blocking block 323 abuts against the outer cover 310, and the other side of the blocking block 323 abuts against the inner cover 320 to block the air venting opening 322. The container 400 can be actively relieved by the cooperation of the blocking block 323 and the venting opening 322.

It should be noted that there are various ways of communicating with the atmosphere, for example, the outer cover 310 is provided with air holes, or the gap between the outer cover 310 and the inner cover 320 is communicated with the atmosphere.

Specifically, in the embodiment, the inner cover 320 is provided with a limiting slot 325. The air outlet end of the air outlet channel 322 is defined in the bottom of the limiting slot 325, and the blocking block 323 is slidably disposed in the limiting slot 325. The outer cover 310 is provided with a wedge-shaped push block 312 that abuts against the blocking block 323, and the wedge-shaped push block 312 is used to push the blocking block 323 toward the bottom of the limiting slot 325. In use, the outer cover 310 is rotated to switch the distance between the wedge push block 312 and the bottom of the limiting slot 325 to adjust the distance between the blocking block 323 and the bottom of the limiting slot 325. The setting of the limiting slot 325 limits the position of the blocking block 323, ensuring the reliability of the adjustment.

Further, the inner cover 320 is provided with a one-way valve 324, and the one-way valve 324 is in communication with the second gas injection hole 321 for supplying gas from the first gas injection hole 311 to the first The second gas injection passage 321 passes in the direction. The arrangement of the one-way valve 324 prevents the gas injected into the container 400 from leaking out through the gas injection port 330, thus prolonging the contact mixing time of the injected gas and the beverage.

Specifically, the outer cover 310 is provided with a first rotation stop portion and a second rotation stop portion that can abut against the inner cover 320. The first rotation stop portion and the second rotation stop portion are spaced apart; When the rotating portion abuts against the inner cover 320, the outer cover 310 and the inner cover 320 are in the first position, and the air vent 322 is in communication with the atmosphere; when the second rotation preventing portion abuts against the inner cover 320, the outer cover 310 and the inner cover 320 In the second position, the blocking block 323 abuts against the inner cover 320 to block the air venting opening 322. The relative rotation angles of the outer cover 310 and the inner cover 320 can be restricted by providing the first rotation stop portion and the second rotation rotation portion, and the operator can relatively rotate the inner cover 320 between the first rotation portion and the second rotation rotation portion. The manner of switching the conduction or blocking relationship of the first air venting channel 322 and the second air venting channel 322 facilitates active deflation of the container 400.

The technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be considered as the scope of this manual.

The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A gas supply device for a bubble water machine, comprising: a base and a gas injection end cover, wherein the base is provided with a gas injection rotary handle rotatably connected with the base, and the gas injection rotary handle is provided a gas injection nozzle; the gas injection end cover is for sealing connection with the container, the gas injection end cover is provided with a gas injection hole corresponding to the gas injection nozzle, and the gas injection hole is used for the gas injection nozzle Cooperate with gas;

When the gas injection handle is in the first position, the gas injection nozzle is in communication with the gas injection port for injecting gas into the container.
The air supply device for a bubble water machine according to claim 1, wherein the base is provided with a valve seat and a valve stem, and the valve seat is provided with a communicating air inlet, a mounting cavity and an air outlet. The valve stem is disposed in the installation cavity, and the state of the air inlet and the air outlet is switched or blocked by pushing the valve stem, and the gas injection handle is abutted with the valve stem, and the air inlet is used for Connected to a gas source, the gas outlet is connected to the gas injection nozzle;

When the gas injection rotary handle is in the first position, the gas injection rotary handle abuts the valve stem, and the air inlet and the air outlet are in communication.
The air supply device for a bubble water machine according to claim 2, wherein the gas injection rotary handle comprises an air guiding arm and a pressing arm that can abut against the valve rod, the air guiding arm One end of the air guiding arm is a gas injection end, and the connecting end is rotatably connected to the base, and the gas injection end is movable toward a gas injection end cover, the gas injection nozzle is arranged a side of the gas injection end is close to the side of the gas injection end cover; one end of the pressing arm is an adapter end, and the other end of the pressing arm is a pressing end, and the adapter end is rotatably connected with the base;

When the gas injection handle is in the first position, the air guiding arm abuts against the pressing arm, and the pressing arm abuts against the valve rod.
The air supply device for a bubble water machine according to claim 3, wherein an elastic member is disposed between the air guiding arm and the pressing arm, and one end of the elastic member abuts against the air guiding arm. The other end of the elastic member abuts against the pressing arm, and the elastic member is used to push the air guiding arm to move toward the air injecting end cover.
The air supply device of the blister water machine according to claim 4, wherein the pressing rotating arm is provided with a receiving cavity and a telescopic hole communicating with the accommodating cavity, and the air guiding arm is disposed in the accommodating cavity The gas injection end is installed in the expansion hole, and the gas injection end can enter and exit the accommodating cavity through the expansion hole. The elastic member is disposed in the accommodating cavity, and one end of the elastic member abuts the air guiding arm. The other end of the elastic member abuts against the inner wall of the accommodating cavity away from the side of the gas injection end cover, and the air guiding arm abuts against the inner wall of the accommodating cavity adjacent to the side of the gas injection end cover.
The air supply device for a bubble water machine according to claim 5, wherein the pressing arm includes a first arm shell and a second arm shell, and the first arm shell and the second arm shell cooperate to constitute the The air guiding arm is disposed between the first arm shell and the second arm shell, one end of the elastic member abuts the second arm shell, and the other end of the elastic member abuts the air guiding arm The second arm shell is provided with the telescopic hole.
The air supply device for a bubble water machine according to claim 3, wherein the base is provided with a pressing lever that abuts against the valve stem, and one end of the pressing rotating rod is a supporting end, and the rotating rod is pressed The other end is a fulcrum end, the support end is rotatably connected with the base, and the fulcrum end is abuttable with the air guiding arm, and when the air guiding arm is in the first position, the pressing rod and the valve stem Abut, the air guiding arm abuts the fulcrum end.
The air supply device for a bubble water machine according to claim 1, wherein the gas injection end cover comprises an outer cover and an inner cover for sealingly connecting with the container, the outer cover being rotatably sleeved therein Covered, the outer cover is provided with a first gas injection hole for fitting the gas injection nozzle, the inner cover is provided with a second gas injection hole, and the first gas injection hole and the second gas injection hole are connected to form The inner gas cap is provided with a gas venting passage communicating with the container, and the inner lid and the outer lid are provided with a blocking block, and the blocking block is used for abutting against the inner lid to block the gas venting passage;

When the outer cover and the inner cover are in the first position, the block is separated from the air release hole, and the air release hole is connected to the atmosphere;

When the outer cover and the inner cover are in the second position, one side of the block abuts against the outer cover, and the other side of the block abuts against the inner cover to block the air release hole.
The air supply device for a bubble water machine according to claim 8, wherein the inner cover is provided with a one-way valve, and the one-way valve is in communication with the second gas injection hole, and the one-way valve is used The gas is passed in the direction from the first gas injection channel to the second gas injection channel.
The air supply device for a bubble water machine according to claim 8, wherein the outer cover is provided with a first rotation stop portion and a second rotation stop portion that can abut against the inner cover, the first rotation stop The second portion and the second rotation stop portion are spaced apart;

When the first rotation preventing portion abuts against the inner cover, the outer cover and the inner cover are in the first position, and the air release passage is in communication with the atmosphere;

When the second rotation preventing portion abuts against the inner cover, the outer cover and the inner cover are in the second position, and the blocking block abuts against the inner cover to block the air leakage passage.