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A carbonated water manufacturing device, including a sleeve and a bottle cap which are mutually independent, wherein the sleeve includes a sleeve body and a plug body inside the sleeve; the sleeve body and the plug body are provided with a first through-hole and a second through-hole at their side s

A carbonated water manufacturing device, including a sleeve and a bottle cap which are mutually independent, wherein the sleeve includes a sleeve body and a plug body inside the sleeve; the sleeve body and the plug body are provided with a first through-hole and a second through-hole at their side surfaces, respectively; the bottle cap is provided with a perforated through-hole whose bottom is connected with an injection tube; the upper part of the bottle cap is fittingly connected with the lower part of the plug part; the opening at the lower part of the sleeve body is fittingly connected with the lower part of the outer edge of the bottle cap, and the top of the sleeve body acts on the carbon dioxide housing body in the sleeve body; the connection of the lower part of the bottle cap and the injection tube is provided with a check valve.

대표청구항 ▼

1. A carbonated water manufacturing device, wherein it includes: a sleeve and a bottle cap which are mutually independent; the sleeve includes a sleeve body and a plug body inside the sleeve;the sleeve body is of a hollow structure with a sealed top, an opening at its lower part and a first through-

1. A carbonated water manufacturing device, wherein it includes: a sleeve and a bottle cap which are mutually independent; the sleeve includes a sleeve body and a plug body inside the sleeve;the sleeve body is of a hollow structure with a sealed top, an opening at its lower part and a first through-hole at its side surface;the plug body is a pipe whose upper and lower ends communicate with each other and has a second through-hole at its side surface, wherein the second through-hole is communicated with the hollow part of the plug body;the bottle cap is provided with a perforated through-hole, wherein the through-hole is configured with a needle having a hole at its upper part and an injection tube at its bottom; a check valve is configured at the connection of a lower part of a bottle cover and the injection tube; the upper part is fittingly connected with the lower part of the plug body;the opening at the lower part of the sleeve body is fittingly connected with a lower part of an outer edge of the bottle cover, and the top of the sleeve acts on a carbon dioxide housing body in the sleeve. 2. The carbonated water manufacturing device according to claim 1, wherein the carbonated water manufacturing device also includes an open lock ring with two bulges at the opening of the lock ring, and the outer diameter of the opening lock ring is the same with that of the plug body; the plug body is also provided with a transverse slot, the lock ring is fastened in the transverse slot of the plug and the two bulges are located at the mouth of the second through-hole. 3. The carbonated water manufacturing device according to claim 2, wherein the bottle cap is provided with a unidirectional flow-back hole at its lower part, wherein the unidirectional flow-back hole is located at the side on which the lower part of the bottle cap is connected with the injection tube; a spring and a terminal connected with the spring are disposed at the place near a through-hole of a bottle cover top, which corresponds to the unidirectional flow-back hole. 4. The carbonated water manufacturing device according to claim 3, wherein the plug body is provided with a button at its side surface, the sleeve body is provided with a third through-hole at its side surface in the transverse direction, and the button perforates the third through-hole. 5. The carbonated water manufacturing device according to claim 4, wherein the plug body is provided with several protrusions at the bottom, the bottle cap is provided with several slots on the top, and the protrusions are fittingly connected with the slots. 6. The carbonated water manufacturing device according to claim 4, wherein the plug body is provided with several slots at the bottom, the bottle cap is provided with several protrusions on the top, and the protrusions are fittingly connected with the slots. 7. The carbonated water manufacturing device according to claim 5, wherein the shapes of the first and second through-holes are the same as that of the carbon dioxide housing body disposed in the sleeve through the first and second through-holes, and the sizes of the first and second through-holes are a little larger than that of the carbon dioxide housing body. 8. The carbonated water manufacturing device according to claim 6, wherein the shapes of the first and second through-holes are the same as that of the carbon dioxide housing body disposed in the sleeve through the first and second through-holes, and the sizes of the first and second through-holes are a little larger than that of the carbon dioxide housing body. 9. The carbonated water manufacturing device according to claim 7, wherein the sleeve body and the plug body are provided with a fourth through-hole and a fifth through-hole, respectively, and the sizes of the fourth and fifth through-holes are smaller than those of the first and second through-holes, as well as that of the carbon dioxide housing body. 10. The carbonated water manufacturing device according to claim 8, wherein the sleeve body and the plug body are provided with a fourth through-hole and a fifth through-hole, respectively, and the sizes of the fourth and fifth through-holes are smaller than those of the first and second through-holes, as well as that of the carbon dioxide housing body. 11. The carbonated water manufacturing device according to claim 9, wherein the opening at the lower part of the sleeve body is provided with internal threads, the lower part of the bottle cap is provided with external threads, and the internal threads of the sleeve body are fittingly connected with the external threads of the bottle cap. 12. The carbonated water manufacturing device according to claim 10, wherein the opening at the lower part of the sleeve body is provided with internal threads, the lower part of the bottle cap is provided with external threads, and the internal threads of the sleeve body are fittingly connected with the external threads of the bottle cap. 13. The carbonated water manufacturing device according to claim 11, wherein the bottom of the bottle cap is provided with internal threads on the inner side which are fittingly connected with the external threads at the bottle mouth. 14. The carbonated water manufacturing device according to claim 12, wherein the bottom of the bottle cap is provided with internal threads on the inner side which are fittingly connected with the external threads at the bottle mouth.