Soda machine with automatic gas filling and residual amount detection functions and use method thereof

A soda machine with automatic gas filling and residual amount detection functions, comprising:

• a main machine (10), wherein a body bracket (20) is provided in the main machine (10), and a reminding device is provided on the main machine (10);
• an air inlet body (30), wherein the air inlet body (30) is provided on the body bracket (20) and is capable of moving up and down relative to the body bracket (20), a gas guide hole and an air inlet rod (31) located in the gas guide hole are provided in the air inlet body (30), and a gas cylinder joint for being connected to a carbon dioxide gas cylinder (14) is provided at a lower end of a mounting hole;
• weight sensors (44), wherein the weight sensors (44) are provided below the air inlet body (30) to receive the air inlet body (30);
• a support member (40), wherein the support member (40) is pivotally connected in the main machine (10), and a pushing end for jacking the air inlet body (30) from the weight sensors (44) and a driven end (42) for driving the support member (40) to swing are provided on the support member (40);
• a machine head (11), wherein the machine head (11) is pivotally connected to the main machine (10) and is capable of swinging relative to the main machine (10), a machine head detection switch is provided in the main machine (10) or the machine head (11), a connection port is provided at the bottom of the machine head (11), a driving end (111) movably connected to the driven end (42) is provided on the machine head (11), a gas path body (70) is provided on the machine head (11), a gas path passage (71) is provided in the gas path body (70), a gas nozzle (72) in communication with the gas path passage (71) is provided at a lower end of the machine head (11), the gas path passage (71) is in communication with the gas guide hole by means of a gas guide pipe (36), and a pressure sensor (73) in communication with the gas path passage (71) is provided on the gas path body (70);
• an air inlet pressing rod (50), wherein a tail end of the air inlet pressing rod (50) is pivotally connected in the main machine (10), the air inlet pressing rod (50) is located above the air inlet rod (31) and is configured to press the air inlet rod (31) downwards, an air inlet button (57) capable of moving up and down is provided on a surface of the main machine (10), the air inlet button (57) is located above the air inlet pressing rod (50) and is configured to press the air inlet pressing rod (50) downwards, and a snap-fitting hole (55) or a snap-fitting hook (611) is provided at the bottom of the air inlet pressing rod (50);
• an electric control driver (60), wherein the electric control driver (60) is provided in the main machine (10) and is located below the air inlet pressing rod (50), a gas filling snap-fitting rod (61) is connected to an output end of the electric control driver (60), the middle of the gas filling snap-fitting rod (61) is pivotally connected in the main machine (10), a snap-fitting hook (611) or a snap-fitting hole (55) fitted with the snap-fitting hole (55) or the snap-fitting hook (611) is provided at a top end of the gas filling snap-fitting rod (61), the snap-fitting hook (611) is snap-fitted in the snap-fitting hole (55) in a swinging manner, and a guide surface is provided between outer side walls of the snap-fitting hook (611) and/or the snap-fitting hole (55);
• an inductive switch (58), wherein the inductive switch (58) is provided at a lower end of the air inlet pressing rod (50), and the inductive switch (58) is triggered when the air inlet pressing rod (50) abuts against the air inlet rod (31);
• a pressure water bottle assembly (80), wherein the pressure water bottle assembly (80) comprises a submachine (81) and a bottle body (82), and the pressure water bottle assembly (80) is detachably mounted at the bottom of the machine head (11);
• a tilting ball switch (92), wherein the tilting ball switch (92) is provided in the main machine (10) or in the machine head (11);
• and
• a water bottle detection switch, wherein the water bottle detection switch is provided at the bottom of the machine head (11) and is configured to abut against the pressure water bottle assembly (80) for detection.