Bottle bottom rotary type air inlet device for soda water

Abstract

The utility model relates to the technical field of soda water equipment, in particular to a rotary type air inlet device at the bottom of a soda water bottle, which is characterized in that an annular groove is formed in the outer annular wall of a middle shaft, and a cross-shaped hole communicated with a through hole in the middle shaft is formed in the annular groove; the lower impeller is sleeved on the middle shaft; the upper impeller is connected to the lower impeller in a sleeving mode, and blades are arranged on the outer wall of the upper impeller and the outer wall of the lower impeller. An exhaust hole is formed in the contact surface of the upper impeller and the lower impeller; the end cover is arranged at the top end of the middle shaft and is in threaded connection with the top of the middle shaft; the end cover, the upper impeller, the lower impeller, the middle shaft and the threaded end of the connecting bolt are all arranged in the bottle body. A rotary blade structure is adopted, so that the air inlet mixing effect is improved, and the obtained water solution is better in taste.

Description

Technical Field

[0001] The utility model relates to the technical field of soda water equipment, in particular to a bottle bottom rotary air intake device for soda water. Background Art

[0002] The current soda bottle bottom air intake only uses inflation pressure combined with multiple air outlets to achieve gas mixing, which cannot meet higher mixing effects. Summary of the Invention

[0003] The purpose of the utility model is to address the defects and shortcomings of the existing technology and provide a rotary air intake device at the bottom of a soda water bottle. The rotary blade structure is adopted to increase the air intake mixing effect, so that the obtained water solution tastes better.

[0004] To achieve the above-mentioned purpose, the present invention adopts the following technical solutions: it comprises a connecting piece, a check valve, a connecting bolt and a central axis; the connecting piece is embedded in the bottom of the bottle bottom, and a through hole is provided in the connecting piece from top to bottom, the bottom surface of the through hole is a tapered hole 1, the inner wall of the through hole is integrally formed with a step, and the lower end surface of the step is a tapered hole 2; the check valve is arranged in the through hole of the connecting piece and is located above the step, the upper part of the check valve is provided with a connecting bolt, and a through hole is provided in the connecting bolt from top to bottom, and the through hole in the connecting bolt is connected to the through hole in the connecting piece by the check valve; after the upper end of the connecting bolt passes through the bottle bottom, it is threadedly connected to the central axis, the outer ring wall of the central axis is provided with an annular groove, and the annular groove is provided with a cross hole that is connected to the through hole in the central axis; it further comprises:

[0005] A lower impeller, wherein the lower impeller is sleeved on the central shaft;

[0006] An upper impeller is sleeved on the lower impeller, and blades are provided on the outer walls of the upper impeller and the lower impeller; and an exhaust hole is provided on the contact surface between the upper impeller and the lower impeller;

[0007] The end cover is arranged at the top end of the central shaft and is threadedly connected to the top of the central shaft; the end cover, the upper impeller, the lower impeller, the central shaft and the threaded ends of the connecting bolts are all arranged in the bottle body.

[0008] Furthermore, the diameters of the exhaust holes are arranged from large to small from the inside to the outside.

[0009] Furthermore, a sealing ring groove 1 and a sealing ring groove 2 are respectively opened on the outer ring wall of the central shaft from top to bottom, and the sealing ring groove 1 and the sealing ring groove 2 are respectively located on the upper and lower sides of the annular groove; the central shaft is sealed with the lower impeller using the sealing ring 1 and the sealing ring 2, and the sealing ring 1 is embedded in the sealing ring groove 1, and the sealing ring 2 is embedded in the sealing ring groove 2.

[0010] Furthermore, the top outer wall of the check valve is sealed with the inner wall of the bottle bottom by means of a sealing ring three.

[0011] Furthermore, the top outer wall of the connector is sealed with the inner wall of the bottle bottom by a sealing ring 4.

[0012] Furthermore, rotation grooves are provided on the periphery of the top plate of the end cover and the periphery of the bottom plate of the central axis.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a rotary air intake device at the bottom of a bottle for soda water, which adopts a rotary blade structure to increase the air intake mixing effect, so that the obtained aqueous solution has a better taste. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall installation diagram of the utility model, the bottle body and the bottle cap.

[0015] Figure 2 yes Figure 1 Bottom view of .

[0016] Figure 3 yes Figure 1 Exploded diagram.

[0017] Figure 4 It is a structural diagram of the end cover of the utility model.

[0018] Figure 5 It is a structural diagram of the central axis of the utility model.

[0019] Figure 6 It is a structural schematic diagram of the lower impeller in the utility model.

[0020] Figure 7 yes Figure 1 Middle AA section view.

[0021] Figure 8 yes Figure 7 Enlarged view of part B in the middle.

[0022] Figure 9 yes Figure 8 Center CC section view.

[0023] Description of reference numerals:

[0024] Connecting part 1, step 1-1, tapered hole 1-2, tapered hole 2 1-3, check valve 2, connecting bolt 3, central shaft 4, sealing ring groove 1 4-1, annular groove 4-2, sealing ring groove 2 4-3, cross hole 4-4, lower impeller 5, upper impeller 6, end cover 7, blade 8, sealing ring 1 9, sealing ring 2 10, sealing ring 3 11, sealing ring 4 12, bottle bottom 13, bottle body 14, exhaust hole 15. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0026] like Figures 1-9 As shown, this specific embodiment adopts the following technical solution: it includes a connecting piece 1, a check valve 2, a connecting bolt 3 and a central axis 4; the connecting piece 1 is embedded in the bottom of the bottle bottom 13, and its top outer wall is sealed with the inner wall of the bottle bottom 13 by using a sealing ring 4 12, and a through hole is provided through the connecting piece 1 from top to bottom, the bottom surface of the through hole is a tapered hole 1-2, and a step 1-1 is integrally formed on the inner wall of the through hole, and the lower end surface of the step 1-1 is a tapered hole 2 1-3; the check valve 2 is provided in the through hole of the connecting piece 1 and is located above the step 1-1, and the top outer wall of the check valve 2 is sealed with the inner wall of the bottle bottom 13 by using a sealing ring 3 11, A connecting bolt 3 is provided on the upper part of the check valve 2. Through holes are provided in the connecting bolt 3 from top to bottom. The through holes in the connecting bolt 3 are connected to the through holes in the check valve 2 and the connecting member 1. After the upper end of the connecting bolt 3 passes through the bottle bottom 13, it is threadedly connected to the central shaft 4. The outer ring wall of the central shaft 4 is provided with an annular groove 4-2. A cross hole 4-4 is provided in the annular groove 4-2 and is connected to the through hole in the central shaft 4. The outer ring wall of the central shaft 4 is provided with a sealing ring groove 1 4-1 and a sealing ring groove 2 4-3 from top to bottom. The sealing ring groove 1 4-1 and the sealing ring groove 2 4-3 are respectively located on the upper and lower sides of the annular groove 4-2. It also includes:

[0027] The lower impeller 5 is sleeved on the central shaft 4. The central shaft 4 is sealed with the lower impeller 5 by using a sealing ring 1 9 and a sealing ring 2 10. The sealing ring 1 9 is embedded in the sealing ring groove 1 4-1, and the sealing ring 2 10 is embedded in the sealing ring groove 2 4-3.

[0028] The upper impeller 6 is sleeved on the lower impeller 5 (the two can be connected by threading, welding or bonding). Blades 8 are provided on the outer walls of the upper impeller 6 and the lower impeller 5. Exhaust holes 15 are formed on the contact surface between the upper impeller 6 and the lower impeller 5. The apertures of the exhaust holes 15 are arranged from large to small from the inside to the outside, so that the gas has a greater thrust when it is discharged.

[0029] The end cover 7 is arranged at the top end of the central shaft 4 and is threadedly connected to the top of the central shaft 4; the end cover 7, the upper impeller 6, the lower impeller 5, the central shaft 4 and the threaded end of the connecting bolt 3 are all arranged in the bottle body 14; the outer periphery of the top plate of the end cover 7 and the outer periphery of the bottom plate of the central shaft 4 are provided with a rotation groove to facilitate the rotation, disassembly and installation operation.

[0030] When using the present invention, connect the connector 1 to the external air inlet nozzle so that the second tapered hole 1-3 fits the air inlet nozzle, and the gas (CO2) is taken in. The gas passes through the second tapered hole 1-3 and enters the check valve 2 from the central through hole of the step 1-1, and enters the through hole of the connecting bolt 3 from the through hole in the check valve 2, and then enters the through hole of the central shaft 4, and then is discharged from the cross hole 4-4 in the central shaft 4, enters the annular groove 4-2, and finally is discharged from the exhaust hole 15 (the direction of the intake gas is as follows Figure 8 The discharged gas creates thrust on the surrounding water, which is transferred to the blades 8 through the water flow. The lower impeller 5 and the upper impeller 6 start to rotate, thereby stirring the water at the bottom of the bottle body 14, making the gas and water mix more evenly.

[0031] Compared with the prior art, the beneficial effects of the present invention are:

[0032] The annular groove and cross hole on the central shaft are used to achieve multi-directional gas discharge and increase air intake;

[0033] It uses annular grooves, cross holes and rotatable lower and upper impellers. The intake air creates thrust on the surrounding water, which is transferred to the blades through the water flow. The lower and upper impellers start to rotate, thereby stirring the water at the bottom of the bottle, making the gas and water mix more evenly.

[0034] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A rotary air intake device for a bottle bottom of soda water, comprising: a connecting member (1), a check valve (2), a connecting bolt (3) and a central axis (4); the connecting member (1) is embedded in the bottom of the bottle bottom (13), a through hole is provided in the connecting member (1) from top to bottom, the bottom surface of the through hole is a tapered hole 1 (1-2), a step (1-1) is integrally formed on the inner wall of the through hole, and the lower end surface of the step (1-1) is a tapered hole 2 (1-3); the check valve (2) is provided in the through hole of the connecting member (1) and is located above the step (1-1), a connecting bolt (3) is provided on the upper part of the check valve (2), a through hole is provided in the connecting bolt (3) from top to bottom, and the through hole in the connecting bolt (3) is connected to the through hole in the connecting member (1) by utilizing the check valve (2); the upper end of the connecting bolt (3) passes through the bottle bottom (13) and is threadedly connected to the central axis (4), characterized in that: An annular groove (4-2) is provided on the outer ring wall of the central shaft (4), and a cross hole (4-4) is provided in the annular groove (4-2) and is connected to the through hole in the central shaft (4); it also includes: A lower impeller (5), wherein the lower impeller (5) is sleeved on the central shaft (4); An upper impeller (6), wherein the upper impeller (6) is sleeved on the lower impeller (5), and blades (8) are provided on the outer walls of the upper impeller (6) and the lower impeller (5); and an exhaust hole (15) is provided on the contact surface between the upper impeller (6) and the lower impeller (5); An end cover (7) is arranged at the top end of the central shaft (4) and is threadedly connected to the top of the central shaft (4); the end cover (7), the upper impeller (6), the lower impeller (5), the central shaft (4) and the threaded ends of the connecting bolts (3) are all arranged in the bottle body (14).

2. The rotary air intake device for the bottom of a soda water bottle according to claim 1, characterized in that: The diameters of the exhaust holes (15) are arranged in a structure from large to small from the inside to the outside.

3. The rotary air intake device for the bottom of a soda water bottle according to claim 2, characterized in that: The outer ring wall of the central shaft (4) is provided with a sealing ring groove 1 (4-1) and a sealing ring groove 2 (4-3) from top to bottom, and the sealing ring groove 1 (4-1) and the sealing ring groove 2 (4-3) are respectively located on the upper and lower sides of the annular groove (4-2); the central shaft (4) is sealed with the lower impeller (5) by means of a sealing ring 1 (9) and a sealing ring 2 (10), and the sealing ring 1 (9) is embedded in the sealing ring groove 1 (4-1), and the sealing ring 2 (10) is embedded in the sealing ring groove 2 (4-3).

4. The rotary air intake device for a soda water bottle according to claim 3, characterized in that: The top outer wall of the non-return valve (2) is sealed with the inner wall of the bottle bottom (13) by means of a sealing ring (11).

5. The rotary air intake device for the bottom of a soda water bottle according to claim 4, characterized in that: The top outer wall of the connecting piece (1) is sealed with the inner wall of the bottle bottom (13) by means of a sealing ring (12).

6. The soda water bottle bottom rotary air intake device according to claim 5, characterized in that: Rotation grooves are provided on the periphery of the top plate of the end cover (7) and the periphery of the bottom plate of the central shaft (4).

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