Bubble water machine and inflating and filtering device thereof

Abstract

The utility model discloses a sparkling water machine and its inflation filter device, including connecting the gas delivery pipeline of gas outlet joint and gas inlet joint, gas outlet joint with gas bottle in sparkling water machine, gas inlet joint with water bottle, the gas delivery passage from gas bottle to water bottle is provided with at least one filter piece. According to the utility model, the air inflation filtering device is arranged on the air transmission channel between the air bottle and the air inflation rod, and impurities or ungasified carbon dioxide solids are filtered through the air inflation filtering device, so that the carbon dioxide can be effectively injected into the water bottle, and the bubble water is efficiently prepared. The air inflation filtering device can be arranged at an inlet of the air inflation rod, or the middle of the air inflation rod is arranged on the air conveying pipeline, or the air outlet connector, or the connector of the air cylinder connecting base and the air cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of bubble water preparation equipment, in particular to a bubble water machine and an aeration and filtering device thereof. Background Art

[0002] Sparkling water machines are used to press carbon dioxide gas into water bottles to make sparkling water, and their applications are becoming more and more widespread.

[0003] When the bubble machine is in use, during the process of transporting carbon dioxide from the gas tank to the water bottle, impurities or ungasified carbon dioxide solids in the gas tank can easily block the gas pipeline or the air outlet and air inlet, resulting in the inability to effectively pressurize the carbon dioxide gas into the water bottle, affecting the preparation of bubble water. Utility Model Content

[0004] In view of the above-mentioned defects, the technical problem to be solved by the utility model is to provide a sparkling water machine and an inflation and filtering device thereof, which can avoid the problem of clogging the gas pipeline or the air outlet and air inlet holes during the process of transporting carbon dioxide from the gas tank to the water bottle.

[0005] To this end, a first aspect of an embodiment of the present application provides an inflation and filtration device for a sparkling water machine, comprising a gas supply pipeline connecting an air outlet connector and an air inlet connector, wherein the air outlet connector is connected to a gas cylinder in the sparkling water machine, and the air inlet connector is connected to a water bottle, and at least one filter is provided on the gas delivery path from the gas cylinder to the water bottle.

[0006] Based on the above technical solution, an inflation filter device is provided on the gas transmission path from the gas cylinder to the inflation rod. The inflation filter device is used to filter impurities or ungasified carbon dioxide solids in the gas storage tank to ensure that the carbon dioxide can be effectively injected into the water bottle and efficiently prepare sparkling water.

[0007] In the above technical solution, preferably, the filter sheet comprises an annular filter body, the inner cavity of the filter body is provided with a radially arranged filter screen, and the filter screen separates the inner cavity of the filter body. In this implementation, the filter sheet has a simple structure and is convenient for processing and assembly.

[0008] In the above technical solution, preferably, the filter body is made of rubber material to achieve sealing and prevent air leakage.

[0009] In the above technical solution, preferably, the filter is arranged at the entrance of the inflation rod of the bubble water machine. In this solution, it also includes an inflation rod connector, which has a first step hole that is set through, the first step hole is a step hole that is small at the top and large at the bottom, the upper end of the inflation rod connector is threadedly connected to the air inlet connection seat, the lower end of the inflation rod connector is threadedly connected to the upper end of the inflation rod, the filter is placed in the first step hole from bottom to top, and the end face of the filter body is pressed against the step surface of the first step hole through the upper end of the inflation rod. The structure is simple and easy to install and replace.

[0010] In the above technical solution, preferably, it also includes a second inflatable rod connecting piece, the second inflatable rod connecting piece has a second step hole set through, the upper end of the inflatable rod is a step shaft, which is adapted to the second step hole, the inflatable rod passes through the second inflatable rod connecting piece from top to bottom, and the step shaft is against the second step hole, and the filter plate is arranged on the top surface of the second inflatable rod connecting piece.

[0011] In the above technical solution, preferably, the filter sheet is arranged on the gas pipeline. It also includes a filter nut, which is composed of a first nut and a second nut. The outer end of the first nut is provided with a first connection hole, which is connected to the gas outlet joint through the first gas pipeline. The outer end of the second nut has a second connection hole, which is connected to the gas inlet joint through the second gas pipeline. The filter sheet is arranged between the first nut and the second nut, and the first nut and the second nut are threadedly connected and fixed, and the end face of the filter sheet is pressed. The whole is arranged outside, which is more convenient for assembly and maintenance.

[0012] In the above technical solution, preferably, the filter is arranged at the outlet joint, or at the interface between the gas cylinder connection seat and the gas cylinder, or at the middle of the inflation rod of the bubble water machine. The present application solution can flexibly arrange the filter at different positions, has strong adaptability, and meets the design requirements of different products.

[0013] A second aspect of an embodiment of the present application provides a sparkling water machine, comprising a base, a machine body being provided at one end of the base, a carbon dioxide storage cylinder being provided in the machine body, a machine cover being provided at the upper end of the machine body, the other end of the machine cover extending out of the machine body, and a water bottle connecting seat being provided on the bottom surface, an air inlet connecting seat being provided on the water bottle connecting seat, an air inlet joint being provided on the air inlet connecting seat, the lower part of the air inlet joint being connected to an inflation rod, a gas cylinder connecting seat being provided on the machine cover, the air outlet joint being connected to the gas cylinder in the sparkling water machine, the air inlet joint being connected to the water bottle, and an inflation filtering device as described above being provided in the machine cover.

[0014] It can be seen from the above technical solutions that the bubble water machine and its aeration and filtration device provided by the utility model solve the problem that impurities or ungasified carbon dioxide solids in the gas storage tank of the prior art easily block the gas pipeline or the gas outlet and gas inlet holes, thereby causing the carbon dioxide gas to be unable to be effectively pressed into the water bottle, affecting the preparation of bubble water. Compared with the prior art, the utility model has the following advantages:

[0015] Beneficial effects:

[0016] An aeration filter device is arranged inside the cover of the sparkling water machine, and the aeration filter device is arranged on the gas transmission path from the gas cylinder to the inflation rod. During the transmission of carbon dioxide gas, impurities or ungasified carbon dioxide solids can be filtered out by the aeration filter device, ensuring that carbon dioxide can be effectively injected into the water bottle, thereby efficiently preparing sparkling water. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce and illustrate the drawings required for use in the embodiments of the utility model or the description of the prior art. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 A cross-sectional view of the bubble water machine and the aeration and filtration device thereof provided by the utility model;

[0019] Figure 2 It is a schematic diagram of the filter sheet in the utility model;

[0020] Figure 3 for Figure 2 A cross-sectional view of the filter sheet shown;

[0021] Figure 4 This is a schematic diagram of the inflatable filter device shown in Example 1 of the utility model;

[0022] Figure 5 for Figure 4 Enlarged view of part A in the middle;

[0023] Figure 6 for Figure 4 The assembly diagram of the inflatable filter device shown;

[0024] Figure 7 for Figure 6 Enlarged view of the middle and B parts;

[0025] Figure 8 This is a schematic diagram of the assembly of the inflation rod, the filter sheet and the inflation rod connecting piece in Example 1;

[0026] Fig. 9 for Figure 8 A cross-sectional view of the assembled inflatable rod, filter sheet and inflatable rod connector;

[0027] Fig.10 It is a cross-sectional view of the assembled inflatable rod, filter sheet and inflatable rod connecting piece in Example 2 of the utility model;

[0028] Fig.11 This is a schematic diagram of Embodiment 3 of the present utility model;

[0029] Fig.12 is a schematic diagram of a filter nut;

[0030] Fig.13 for Fig.12 Schematic diagram of the exploded structure of the exploded nut shown.

[0031] Figure 1-Figure 13 In the figure, the corresponding relationship of the parts is as follows:

[0032] Base 10, machine body 20, carbon dioxide gas cylinder 30, machine cover 40, water bottle connecting seat 50, air inlet connecting seat 60, gas cylinder connecting seat 70, filter sheet 80;

[0033] Expansion portion 11, first annular boss 12, chamfer 13, docking portion 14, connecting portion 15;

[0034] Inlet connector 61, inflation rod 62, inflation rod connector 63, second inflation rod connector 631, filter nut 64;

[0035] A first nut 641, a second nut 642, a first connecting hole 643, and a second connecting hole 644;

[0036] Gas outlet connector 71, gas delivery pipeline 72;

[0037] Filter body 81, filter net 82. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings of the embodiments of the utility model to clearly and completely describe the technical solutions of the embodiments of the utility model. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] In order to more clearly explain and illustrate the technical solution and implementation of the present utility model, several preferred specific embodiments for implementing the technical solution of the present utility model are introduced below.

[0040] It should be noted that the directional words such as "inside, outside", "front, back" and "left, right" in this article are expressed based on the product usage status. Obviously, the use of the corresponding directional words does not constitute a limitation on the protection scope of this scheme.

[0041] See also Figure 1 and Figure 2 , Figure 1 This is a cross-sectional view of a bubble water machine provided by the utility model, in which the water bottle is hidden.

[0042] like Figure 1 The utility model provides a bubble water machine, comprising a base 10, one end of which is provided with a machine body 20, and a carbon dioxide gas storage cylinder 30 is provided in the machine body 20. A machine cover 40 is provided at the upper end of the machine body 20, and the other end of the machine cover 40 extends out of the machine body 20 and is located outside the machine body 20, and a water bottle connecting seat 50 is provided on the bottom surface, and the water bottle connecting seat 50 is used to connect the water bottle. An air inlet connecting seat 60 is provided on the water bottle connecting seat 50, and an air inlet joint 61 is provided on the air inlet connecting seat 60, and the lower part of the air inlet joint 61 is connected to the inflation rod 62. A gas cylinder connecting seat 70 is also provided on the machine cover 40, and the gas cylinder connecting seat 70 is located above the carbon dioxide gas storage cylinder 30, and an air outlet joint 71 is provided on the gas cylinder connecting seat 70. The air outlet joint 71 is connected to the air inlet joint 61 through a gas transmission pipeline 72, so that the carbon dioxide gas in the carbon dioxide gas storage cylinder 30 enters the inflation rod 62 through the gas transmission pipeline 72 and is injected into the water bottle to prepare bubble water.

[0043] In order to prevent impurities or ungasified carbon dioxide solids in the gas tank from clogging the gas pipeline 72 or the gas outlet connector 71 and the gas inlet connector 61 during the process of transporting carbon dioxide from the gas tank to the water bottle, thereby preventing the carbon dioxide gas from being effectively injected into the water bottle, the utility model is provided with an inflation filter device to filter the above-mentioned impurities or ungasified carbon dioxide solids.

[0044] Specifically, the inflation filter device includes a gas delivery pipeline 72 connecting the gas outlet connector 71 and the gas inlet connector 61 , and at least one filter sheet 80 is provided on the gas delivery passage from the gas outlet connector 71 to the gas inlet connector 61 .

[0045] like Figure 2 , Figure 3 As shown, in one embodiment of the filter sheet 80, the filter sheet 80 includes an annular filter body 81, and a radially arranged filter screen 82 is provided in the inner cavity of the filter body 81. The filter screen 82 isolates the inner cavity of the filter body 81, so that the carbon dioxide gas passes through the filter screen 82, and impurities or ungasified carbon dioxide solids mixed in the gas are filtered out. The filter body 81 is made of rubber material, has plastic deformation ability, and realizes sealing performance.

[0046] The present invention can be designed into the following various implementations according to the different locations of the filter sheet 80 .

[0047] Example 1.

[0048] In this specific embodiment 1, the filter sheet 80 is disposed at the entrance of the inflation rod 62 .

[0049] See also Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 In the specific embodiment 1, the inflation filter device also includes an inflation rod connector 63, which has a first step hole that is through-set, and the first step hole is a step hole that is small at the top and large at the bottom. The upper end of the inflation rod connector 63 has an external thread, which is threadedly connected to the air intake connection seat 60, and the lower end of the inflation rod connector 63 has an internal thread, which is threadedly connected to the upper end of the inflation rod 62. The filter plate 80 is placed from bottom to top in the first step hole of the inflation rod connector 63, and is pressed against the step surface of the first step hole by the upper end of the inflation rod 62 to achieve radial sealing.

[0050] The technical solution of this embodiment 1 has a simple structure and is easy to install and replace.

[0051] Example 2.

[0052] This specific embodiment 2 is a further improvement made on the basis of embodiment 1. Fig.10 As shown, the inflatable rod connecting piece and the upper end of the inflatable rod 62 are specifically improved and designed.

[0053] The improved inflatable rod connector is called the second inflatable rod connector 631, which has a second step hole that is set through, the second step hole is a step hole that is larger at the top and smaller at the bottom, the upper end of the inflatable rod 62 is a step shaft that is adapted to the second step hole, the inflatable rod 62 passes through the inflatable rod connector 631 from top to bottom, and the step shaft abuts against the second step hole. The filter 80 is set on the top surface of the second inflatable rod connector 631 and abuts against the corresponding mounting hole on the air intake connector 60.

[0054] A sealing ring 632 is provided on the outer circumferential surface of the upper part of the inflation rod 62, which is used to cooperate with the inner wall of the second step hole to achieve sealing. In this embodiment, two O-shaped sealing rings are provided at intervals above and below.

[0055] Both the embodiment 2 and the embodiment 1 have the characteristics of simple structure, convenient installation and replacement, and the process of rotating and installing the inflatable rod is simplified, so that the assembly is faster.

[0056] Example 3.

[0057] In this specific embodiment 3, the filter sheet 80 is disposed on the gas pipeline 72 .

[0058] See also Fig.11 , Fig.12 , Fig.13 In the specific embodiment 2, the inflatable filter device further includes a filter nut 64, which is composed of a first nut 641 and a second nut 642. The outer end of the first nut 641 is provided with a first connecting hole 643 for connecting the first gas pipe 721, which is connected to the gas outlet connector 71. The outer end of the second nut 642 is provided with a second connecting hole 644 for connecting the second gas pipe 722, which is connected to the gas inlet connector 61. The filter plate 80 is arranged between the first nut 641 and the second nut 642, which are threadedly connected and fixed, and the end face of the filter plate 80 is pressed to achieve radial sealing.

[0059] Compared with the configurations of Embodiments 1 and 2, the technical solution of Embodiment 3 is entirely externally configured, making installation and maintenance more convenient.

[0060] In other embodiments, the filter 80 can also be set at the air outlet joint 71, or at the interface between the gas cylinder connecting seat 70 and the gas cylinder 30, or at the middle part of the inflation rod 62. In this case, the inflation rod 62 needs to be designed as a two-section threaded connection structure, and connected using a structure similar to the filter nut in Example 2.

[0061] In the present invention, a plurality of inflation filtering devices may be provided, and they may be respectively provided at a plurality of positions among the above-mentioned positions.

[0062] Based on the description of the above specific embodiments, the bubble water machine and the aeration and filtering device provided by the utility model have the following advantages compared with the prior art:

[0063] First, an inflation filter device is provided on the gas transmission path from the gas cylinder to the inflation rod. The inflation filter device is used to filter impurities or ungasified carbon dioxide solids in the gas storage tank to ensure that the carbon dioxide can be effectively injected into the water bottle and efficiently prepare sparkling water.

[0064] Second, in one embodiment, the filter sheet is arranged on the upper end of the inflation rod through the inflation rod connecting piece, which has a simple structure and is easy to install and replace.

[0065] Third, in another embodiment, the filter plate is arranged in the filter nut, and is respectively connected to the air outlet connector and the air inlet connector through the first air pipe and the second air pipe. The whole is arranged outside, which is more convenient for installation and maintenance.

[0066] Finally, it should be noted that the terms "comprises", "includes" or any other variants thereof as used herein are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the phrase "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0067] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone should be aware of the structural changes made under the inspiration of the present invention. All technical solutions that are the same or similar to the present invention fall within the protection scope of the present invention.

Claims

1. An aeration and filtering device for a bubble water machine, comprising a gas pipeline connecting an air outlet joint and an air inlet joint, wherein the air outlet joint is connected to a gas cylinder in the bubble water machine, and the air inlet joint is connected to a water bottle, characterized in that: At least one filter is provided on the gas delivery passage from the gas cylinder to the water bottle.

2. The aeration and filtering device of the bubble water machine according to claim 1, characterized in that: The filter sheet comprises an annular filter body, in the inner cavity of the filter body a radially arranged filter screen is provided, and the filter screen separates the inner cavity of the filter body.

3. The aeration and filtering device of the bubble water machine according to claim 2, characterized in that: The filter body is made of rubber.

4. The aeration and filtering device of the bubble water machine according to claim 2, characterized in that: The filter sheet is arranged at the inlet of the inflation rod of the bubble water machine.

5. The aeration and filtering device of the bubble water machine according to claim 4, characterized in that: It also includes an inflation rod connecting piece, which has a first step hole that is through-set, and the first step hole is a step hole that is small at the top and large at the bottom. The upper end of the inflation rod connecting piece is threadedly connected to the air inlet connecting seat of the bubble water machine, and the lower end of the inflation rod connecting piece is threadedly connected to the upper end of the inflation rod. The filter plate is placed in the first step hole from bottom to top, and the end face of the filter body is pressed against the step surface of the first step hole through the upper end of the inflation rod.

6. The aeration and filtering device of the bubble water machine according to claim 4, characterized in that: It also includes a second inflatable rod connecting piece, which has a second step hole set through it. The upper end of the inflatable rod is a step shaft that is adapted to the second step hole. The inflatable rod passes through the second inflatable rod connecting piece from top to bottom, and the step shaft abuts against the second step hole. The filter plate is set on the top surface of the second inflatable rod connecting piece.

7. The aeration and filtering device of the bubble water machine according to claim 2, characterized in that: The filter sheet is arranged on the gas transmission pipeline.

8. The aeration and filtering device of the bubble water machine according to claim 7, characterized in that: It also includes a filter nut, which is composed of a first nut and a second nut. The outer end of the first nut is provided with a first connecting hole, which is connected to the air outlet joint through a first air pipe. The outer end of the second nut has a second connecting hole, which is connected to the air inlet joint through a second air pipe. The filter plate is arranged between the first nut and the second nut. The first nut and the second nut are threadedly connected and fixed, and the end face of the filter plate is pressed.

9. The aeration and filtering device of the bubble water machine according to claim 1, characterized in that: The filter sheet is arranged at the gas outlet joint, or at the interface between the gas cylinder connection seat and the gas cylinder, or at the middle part of the inflation rod of the bubble water machine.

10. A bubble water machine, comprising a base, one end of the base is provided with a machine body, the machine body is provided with a carbon dioxide gas storage cylinder, the upper end of the machine body is provided with a machine cover, the other end of the machine cover extends out of the machine body, and a water bottle connecting seat is provided on the bottom surface, the water bottle connecting seat is provided with an air inlet connecting seat, the air inlet connecting seat is provided with an air inlet joint, the lower part of the air inlet joint is connected to an inflation rod, the machine cover is also provided with a gas cylinder connecting seat, the air outlet joint is connected to the gas cylinder in the bubble water machine, the air inlet joint is connected to the water bottle, and the characteristic is that The machine cover is provided with an inflation filter device as described in any one of claims 1 to 9.

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