Bubble water machine and pressing operation mechanism thereof

By designing a pressing operation mechanism with a pressing rod and a lever structure arranged up and down in the bubble water machine, the problem of poor operating comfort in the prior art is solved, and a more labor-saving bubble water preparation process is achieved.

CN222982856UActive Publication Date: 2025-06-17NINGBO KANGTAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421900441.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-17
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The pressing operation mechanism of existing bubble water machines requires a large pressing pressure, which makes the operating comfort poor.

Method used

A pressing operation mechanism for a bubble water machine is designed, and a first pressing rod and a second pressing rod are arranged up and down. By pressing the pressure gland, the first pressing rod is acted on the second pressing rod by using a lever structure, and the inflation valve is opened down to realize the filling of carbon dioxide gas.

Benefits of technology

Through the design of the lever structure, the pressing pressure required for operation is reduced, the operation comfort is improved, and the process of preparing sparkling water is more labor-saving.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bubble water machine and a pressing operation mechanism thereof, the pressing operation mechanism comprises a gland, a gas cylinder connecting seat is provided with a mounting groove, and the inner wall of the mounting groove is provided with a first groove and a second groove which are oppositely arranged; the first end of the first pressing rod is located in the first groove, and the second end is hinged to the second groove. The first end of the second pressing rod is hinged to the first groove, and the second end of the second pressing rod is located in the second groove. The first pressing rod is located above the second pressing rod; one side of the gland is hinged to a machine body of the sparkling water machine, a pressing foot is arranged on the bottom face of the gland, and the lower end of the pressing foot abuts against the top face of the first end of the first pressing rod. According to the device, the pressing cover is pressed, the first pressing rod acts on the second pressing rod, the inflation valve is opened through downward pressing, carbon dioxide gas in the carbon dioxide gas storage bottle is injected into the water bottle, bubble water is prepared, more labor is saved in operation, and the operation comfort is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of bubble water machines, and particularly to a bubble water machine and its pressing operation mechanism. Background Art

[0002] A bubble water machine is used to press carbon dioxide gas into a water bottle to make bubble water. The intake control of a bubble water machine is usually realized by a pressing operation mechanism.

[0003] The pressing operation mechanism of the existing bubble water machine usually adopts an operation mode in which a longitudinally movable button pushes a pressing rod, and the button is arranged on the top surface of the upper shell. With this structure, a relatively large pressing force is required, and the operation comfort is poor. Utility Model Content

[0004] In view of this, the present utility model provides a bubble water machine and its pressing operation mechanism to solve the problems that the existing pressing operation mechanism requires a relatively large pressing force and has poor operation comfort.

[0005] The pressing operation mechanism of the bubble water machine provided by the present utility model includes a pressing cover, and further includes:

[0006] A gas cylinder connection seat, having an installation groove with an open upper end, and opposite first and second grooves are provided on the inner wall of the installation groove;

[0007] A first pressing rod, the first end of the first pressing rod is located in the first groove, and the second end of the first pressing rod is hinged to the second groove;

[0008] A second pressing rod, the first end of the second pressing rod is hinged to the first groove, and the second end of the second pressing rod is located in the second groove; the first pressing rod is located above the second pressing rod;

[0009] One side of the pressing cover facing the water bottle on the bubble water machine is hinged to the body of the bubble water machine, and a pressing foot is provided on the bottom surface of the pressing cover, and the lower end of the pressing foot abuts against the top surface of the first end of the first pressing rod.

[0010] The above pressing operation mechanism of the bubble water machine includes a first pressing rod and a second pressing rod arranged up and down. Press the pressing cover, act on the second pressing rod through the first pressing rod, press down to open the inflation valve, so that the carbon dioxide gas in the carbon dioxide storage cylinder is filled into the water bottle, and bubble water is prepared. Using a lever structure, the operation is more labor-saving and the operation comfort is improved.

[0011] In the above technical solution, preferably, a first rotating shaft connecting the two side walls thereof is provided in the first groove, a second rotating shaft connecting the two side walls thereof is provided in the second groove, the second end of the first pressing rod is hinged to the second rotating shaft, and the first end of the second pressing rod is hinged to the first rotating shaft.

[0012] In the above technical solution, preferably, the gland has a top plate, the top plate is an arc-shaped plate inclined downward on the side facing the water bottle, a surrounding plate is provided on the bottom side of the top plate, and the side of the surrounding plate facing the water bottle is hinged to the body of the bubble water machine. With this design, the inflation operation can be performed by pressing the edge of the gland away from the water bottle, especially by using fingers, which makes the operation more labor-saving.

[0013] In the above technical solution, preferably, an outer edge is provided on the side of the top plate facing away from the water bottle. The distance between this outer edge and the upper end face of the body limits the pressing stroke of the gland, playing a role of limit protection. In the above technical solution, the sides of the pressing foot are respectively fixed to the inner wall of the surrounding plate through side plates, and a plurality of reinforcing plates are provided on the outer side surface of the pressing foot. On the one hand, the strength of the pressing foot is greatly improved, and the service life is extended. On the other hand, the overall weight is relatively light.

[0014] In the above technical solution, preferably, two elastic claws are provided oppositely on the bottom surface of the surrounding plate, and corresponding limit holes are provided on the inner wall of the body. In the height direction, the height of the limit holes is greater than the height of the elastic claws. This preferred solution meets the requirement of the pressing stroke of the gland and can prevent the gland from disengaging from the body when it is reset.

[0015] The present utility model also provides a bubble water machine, which includes a base and a body provided at one end of the top surface of the base. A carbon dioxide gas cylinder is provided in the inner cavity of the body, a gas cylinder connection seat is provided at the upper end of the inner cavity of the body, the carbon dioxide gas cylinder is connected to the bottom surface of the gas cylinder connection seat, an inflation valve and a pressing operation mechanism are provided on the gas cylinder connection seat, the inflation valve is connected to the carbon dioxide gas cylinder through an inflation pipeline, and the pressing operation mechanism adopts the pressing operation mechanism of the above-mentioned bubble water machine.

[0016] In the above technical solution, preferably, the body is tubular, a notch is provided on the side of the upper end of the body facing the water bottle, and a bracket is provided at the notch, and the bracket is connected to the water bottle connection seat. With this preferred solution, the body, the bracket, and the water bottle connection seat are designed separately, which is convenient for maintenance and assembly.

[0017] In the above technical solution, preferably, the water bottle connection seat includes a seat body. An inflation rod interface and a water bottle interface are provided on the bottom surface of the seat body. The water bottle interface is sleeved outside the inflation rod interface. An elastic colloid gasket is provided between the water bottle interface and the seat body. An annular chamber is provided around the inflation rod interface, and the annular chamber communicates with the inner cavity of the water bottle. An inflation port, an alarm port, and a deflation port are provided on the top surface of the seat body. The inflation port communicates with the inflation rod interface, the alarm port and the deflation port communicate with the annular chamber. The inflation port is connected to the inflation valve through an inflation pipe, the alarm port is connected to an alarm through an alarm pipe, and the deflation port is connected to a deflation valve through a deflation pipe. The alarm and the deflation valve are provided on the gas cylinder connection seat.

[0018] In the above technical solution, preferably, an overpressure protection valve is further provided on the seat body and communicates with the inner cavity of the water bottle.

[0019] As can be seen from the above technical solution, the bubble water machine and its pressing operation mechanism provided by the present invention solve the problem of poor operation comfort in the prior art. Compared with the prior art, the present invention has the following beneficial effects:

[0020] A pressing operation mechanism is arranged in the machine body of the bubble water machine, including a first pressing rod and a second pressing rod arranged up and down. Press the pressing cover, act on the second pressing rod through the first pressing rod, and press down to open the inflation valve, so that the carbon dioxide gas in the carbon dioxide gas cylinder is filled into the water bottle to prepare bubble water. The lever structure is adopted, the operation is more labor-saving, and the operation comfort is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce and explain the drawings required for describing the embodiments of the present invention or the prior art. Obviously, the drawings in the following description are only partial embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a schematic diagram of the bubble water machine provided by the present invention;

[0023] Figure 2 For Figure 1 The sectional view of the shown bubble water machine;

[0024] Figure 3 It is a schematic diagram of the gas cylinder connection seat in the present invention;

[0025] Figure 4 It is a schematic diagram of the pressing cover in the present invention;

[0026] Figure 5 is Figure 4 a schematic view of the gland in the upward viewing direction as shown;

[0027] Figure 6 is Figure 1 a schematic view of the bubble water machine after hiding the gland as shown;

[0028] Figure 7 is Figure 2 an enlarged view of part A in

[0029] Figure 8 is Figure 6 an enlarged view of part C in

[0030] Figure 9 a schematic view of the assembly relationship of the water bottle connection seat in the present utility model;

[0031] Figure 10 is Figure 2 an enlarged view of part B in

[0032] Figures 1-10 In

[0033] the base 10, the body 20, the carbon dioxide gas cylinder 30, the gas cylinder connection seat 40, the water bottle connection seat 50, the water bottle 60;

[0034] the limiting hole 21;

[0035] the inflation valve 41, the pressing operation mechanism 42, the gland 43;

[0036] the installation groove 401, the first groove 402, the second groove 403, the first rotating shaft 404, the second rotating shaft 405;

[0037] the top plate 431, the surrounding plate 432, the pressing foot 433, the outer edge 434, the side plate 435, the reinforcing plate 436, the elastic claw 437;

[0038] the first pressing rod 421, the second pressing rod 422, the convex part 423. Specific embodiments

[0039] Next, in combination with the accompanying drawings of the embodiments of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described. Obviously, the following described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0040] In order to more clearly explain and illustrate the technical solution and implementation method of the present utility model, several preferred specific embodiments for implementing the technical solution of the present utility model are introduced below.

[0041] It should be noted that the orientation terms such as "inside, outside", "front, back", and "left, right" in this article are expressed based on the product in its usage state. Obviously, the use of the corresponding orientation terms does not limit the protection scope of the present solution.

[0042] Please refer to Figure 1 and Figure 2 , Figure 1 which are schematic diagrams of the bubble water machine provided by the present utility model, Figure 2 and Figure 1 is a cross-sectional view of the bubble water machine shown in

[0043] As shown in Figure 1 and Figure 2 , a bubble water machine provided by the present utility model includes a base 10 and a machine body 20 provided at one end of the top surface of the base 10. The machine body 20 is tubular, and a carbon dioxide gas cylinder 30 is provided in its inner cavity. An air cylinder connection seat 40 is provided at the upper end of the inner cavity of the machine body 20, and the carbon dioxide gas cylinder 30 is connected to the bottom surface of the air cylinder connection seat 40. A notch is provided on one side of the upper end of the machine body 20, and a bracket is provided at the notch and connected to a water bottle connection seat 50. A water bottle 60 is connected to the bottom surface of the water bottle connection seat 50.

[0044] An inflation valve 41 and a pressing operation mechanism 42 are provided on the air cylinder connection seat 40. The inflation valve 41 is connected to the carbon dioxide gas cylinder 30 through an inflation pipeline. A gland 43 is provided at the upper end of the machine body 20. By pressing the gland 43, the pressing operation mechanism 42 is pressed down to open the inflation valve 41, and the carbon dioxide gas in the carbon dioxide gas cylinder 30 is filled into the water bottle 60 through the inflation valve 41 to prepare bubble water.

[0045] As shown in Figure 3 , the air cylinder connection seat 40 has an installation groove 401 with an open upper end. The inflation valve 41 is provided at the center of the bottom wall of the installation groove 401. Oppositely arranged first grooves 402 and second grooves 403 are provided on the inner wall of the installation groove 401. A first rotating shaft 404 connecting the two side walls is provided in the first groove 402, and a second rotating shaft 405 connecting the two side walls is provided in the second groove 403.

[0046] As shown in Figure 4 and Figure 5As shown, the pressure cover 43 has a top plate 431, which is a curved plate that tilts downward toward the side of the water bottle 60. A side edge of the bottom surface of the top plate 431 is provided with a surrounding plate 432, and the side of the surrounding plate 432 facing the water bottle 60 is hingedly connected to the body 20 through the pressure cover rotating shaft. A press foot 433 is convexly provided on the inner wall of the surrounding plate 432, and the press foot 433 is located directly above the first groove 402. An outer edge 434 is provided on the side of the top plate 431 facing away from the water bottle 60, and the distance between the top plate 431 and the upper end surface of the body 20 limits the pressing stroke of the pressure cover 43, until the limit protection function is achieved.

[0047] In this embodiment, the sides of the presser foot 433 are fixed to the inner wall of the enclosure 432 through the side panels 435, and a plurality of reinforcing plates 436 are provided on the outer surface of the presser foot 433. This structural design improves the strength of the presser foot 433, extends its service life, and is lightweight.

[0048] In addition, two elastic claws 437 are arranged opposite to each other on the bottom surface of the enclosure 432, and corresponding limiting holes 21 are arranged on the inner wall of the body 20. In the height direction, the height of the limiting hole 21 is greater than the height of the elastic claws 437 to meet the pressing stroke requirements of the pressure cover 43, and at the same time prevent the pressure cover 43 from detaching from the body 20 when it is reset.

[0049] See also Figure 6 , Figure 7 and Figure 8 , Figure 6 for Figure 1 The schematic diagram of the sparkling water machine with the cover hidden. Figure 7 for Figure 2 The enlarged view of part A in Figure 8 for Figure 6 Enlarged view of part B in .

[0050] like Figure 6 , Figure 7 , Figure 8 As shown, the pressing operation mechanism 42 includes a first pressing rod 421 and a second pressing rod 422 , and the first pressing rod 421 is located above the second pressing rod 422 .

[0051] The first end of the first pressing rod 421 is located in the first groove 402, the second end of the first pressing rod 421 is hinged to the second rotating shaft 405, the first end of the second pressing rod 422 is hinged to the first rotating shaft 404, the second end of the second pressing rod 422 is located in the second groove 403, and a protrusion 423 is provided on the top surface of the second end of the second pressing rod 422. The first end and the second end are respectively two opposite ends of the first pressing rod 421 and the second pressing rod 422 arranged in a straight line. The lower end of the presser foot 433 is against the top surface of the first end of the first pressing rod 421.

[0052] An alarm 72 and a deflation valve 73 are also fixedly provided on the gas cylinder connection seat 40, and the deflation pressure rod of the deflation valve 73 abuts against the bottom surface of the second end of the second pressing rod 422. The alarm 72 is connected to the alarm port on the water bottle connection seat through an alarm air pipe, and the deflation valve 73 is connected to the deflation port on the water bottle connection seat through a deflation pipe.

[0053] The working principle of the utility model is as follows:

[0054] The top surface of the pressing cover 43 is pressed away from the water bottle 60, and the pressing cover 43 rotates downward around the pressing cover rotation axis. The pressing foot 433 presses down the first end of the first pressing rod 421, so that the first pressing rod 421 rotates downward around the second rotation axis 405. The bottom surface of the first pressing rod 421 presses the raised portion on the second pressing rod 422, so that the second pressing rod 422 rotates downward around the first rotation axis 404. The bottom surface of the second pressing rod 422 presses the inflation valve 41 to open the inflation valve 41. At the same time, the second pressing rod 422 presses down the deflation valve 73 to close the deflation valve 73. Therefore, the carbon dioxide gas in the carbon dioxide storage cylinder 30 is filled into the water bottle 60 through the inflation valve 41 to prepare bubble water.

[0055] A return spring is sleeved on the inflation valve 41 and abuts against the bottom surface of the second pressing rod 422. When the pressure cover 43 is loosened, the return spring generates an upward elastic force acting on the second pressing rod 422 to close the inflation valve 41 and open the deflation valve 73, and then the pressure cover 43 is reset through the first pressing rod 421.

[0056] like Figure 9 , Figure 10 As shown, the water bottle connecting seat 50 in the utility model includes a seat body 51, and an inflation rod interface 52 and a water bottle interface 53 are provided on the bottom surface of the seat body 51. The water bottle interface 53 is sleeved on the outside of the inflation rod interface 52, and an elastic colloid sealing pad 58 is provided between the water bottle interface 53 and the seat body 51. An annular chamber 59 is provided around the inflation rod interface 52, and the annular chamber 59 is communicated with the inner cavity of the water bottle.

[0057] The top surface of the seat body 51 is provided with an inflation port 54, an alarm port 55 and an air release port 56. The inflation port 54 is connected to the inflation rod interface 52, and the alarm port 55 and the air release port 56 are connected to the annular chamber. The inflation port 54 is connected to the inflation valve 41 through an inflation pipe, the alarm port 55 is connected to the alarm 72 through an alarm air pipe, and the air release port 56 is connected to the air release valve 73 through an air release pipe.

[0058] An overpressure protection valve 57 is also provided on the top surface of the seat body 51. When the pressure in the water bottle exceeds the overpressure protection valve and the limit value, the overpressure protection valve 57 automatically opens to avoid excessive pressure in the water bottle and ensure safe use.

[0059] Based on the descriptions of the above specific embodiments, the sparkling water machine and its pressing operation mechanism provided by the present utility model have the following advantages compared with the prior art:

[0060] First, in the pressing operation mechanism of the traditional sparkling water machine, the pressing cover is designed to move up and down, and a relatively large operating force is required during the pressing operation. In the solution of this application, the pressing operation mechanism includes a first pressing rod and a second pressing rod arranged up and down. When pressing the pressing cover, the first pressing rod acts on the second pressing rod to press down and open the inflation valve, so that the carbon dioxide gas in the carbon dioxide gas cylinder is filled into the water bottle to prepare sparkling water. The lever structure is adopted, which makes the operation more labor-saving and improves the operation comfort.

[0061] Second, in another traditional pressing operation mechanism of the sparkling water machine, the pressing cover is arranged on the top surface of the water bottle mounting seat. The pressing rod in this design is relatively long, while in the solution of this application, the pressing cover and the pressing rod are arranged more in the machine body, and the pressing rod is relatively short, with a compact structure. At the same time, the overall structural design of the water bottle mounting seat and the pressing operation mechanism is also simplified.

[0062] Third, the moving ends of the first pressing rod and the second pressing rod are respectively arranged in the first groove and the second groove on the inner wall of the installation groove, which effectively limits the left and right movement of the first pressing rod and the second pressing rod up and down, makes the movement smoother, and avoids the operation being insensitive or the operation failing due to misalignment after the first pressing rod and the second pressing rod are deformed.

[0063] Fourth, the sides of the pressing feet are respectively fixed to the inner wall of the surrounding plate through side plates, and multiple reinforcing plates are arranged on the outer side surface of the pressing feet. This structural design improves the strength of the pressing feet, extends the service life, and is relatively light in weight.

[0064] Fifth, two elastic claws are arranged oppositely on the bottom surface of the surrounding plate, and corresponding limiting holes are arranged on the inner wall of the machine body, which not only limits the movement of the pressing cover but also prevents the pressing cover from disengaging from the machine body when resetting.

[0065] Finally, it should also be noted that the terms "including", "comprising" or any other variant thereof used in this article are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0066] The present utility model is not limited to the above-mentioned optimal implementation mode. Anyone should be aware that structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A pressing operating mechanism of a sparkling water machine, comprising a pressing cover, characterized in that: Also includes: The gas cylinder connection seat has a mounting groove with an open upper end, and the inner wall of the mounting groove is provided with a first groove and a second groove which are arranged opposite to each other; A first pressing rod, wherein a first end of the first pressing rod is located in the first groove, and a second end of the first pressing rod is hinged to the second groove; a second pressing rod, wherein the first end of the second pressing rod is hinged to the first groove, and the second end of the second pressing rod is located in the second groove; and the first pressing rod is located above the second pressing rod; The side of the pressure cover facing the upper water bottle of the bubble water machine is hinged to the body of the bubble water machine, and a pressure foot is provided on the bottom surface of the pressure cover, and the lower end of the pressure foot is against the top surface of the first end of the first pressing rod.

2. The pressing operation mechanism of the bubble water machine according to claim 1, characterized in that: A first rotating shaft connecting the two side walls thereof is disposed in the first groove, a second rotating shaft connecting the two side walls thereof is disposed in the second groove, the second end of the first pressing rod is hinged to the second rotating shaft, and the first end of the second pressing rod is hinged to the first rotating shaft.

3. The pressing operation mechanism of the bubble water machine according to claim 1, characterized in that: The pressure cover has a top plate, which is an arc plate inclined downward on the side facing the water bottle. A side edge of the bottom surface of the top plate is provided with a surrounding plate, and the side of the surrounding plate facing the water bottle is hinged to the body of the bubble water machine.

4. The pressing operation mechanism of the bubble water machine according to claim 3, characterized in that: The side of the top plate facing away from the water bottle is provided with an outer edge.

5. The pressing operation mechanism of the bubble water machine according to claim 3, characterized in that: The side edges of the presser foot are fixed to the inner wall of the enclosure plate through side plates respectively, and a plurality of reinforcing plates are arranged on the outer side surface of the presser foot.

6. The pressing operation mechanism of the sparkling water machine according to claim 3, characterized in that: Two elastic claws arranged opposite to each other are arranged on the bottom surface of the enclosure, and corresponding limiting holes are arranged on the inner wall of the body. In the height direction, the height of the limiting holes is greater than the height of the elastic claws.

7. A sparkling water machine, comprising a base and a body arranged at one end of the top surface of the base, a carbon dioxide gas cylinder is arranged in the inner cavity of the body, a gas cylinder connecting seat is arranged at the upper end of the inner cavity of the body, the carbon dioxide gas cylinder is connected to the bottom surface of the gas cylinder connecting seat, a gas charging valve and a pressing operation mechanism are arranged on the gas cylinder connecting seat, the gas charging valve is connected to the carbon dioxide gas cylinder through a gas charging pipeline, and the characteristics are as follows: The pressing operation mechanism adopts the pressing operation mechanism of the bubble water machine described in any one of claims 1 to 6.

8. The bubble water machine according to claim 7, characterized in that: The machine body is tubular, and a notch is arranged on the upper end of the machine body facing the water bottle. A bracket is arranged at the notch, and the bracket is connected to the water bottle connecting seat.

9. The sparkling water machine according to claim 8, characterized in that: The water bottle connecting seat includes a seat body, an inflation rod interface and a water bottle interface are provided on the bottom surface of the seat body, the water bottle interface is sleeved on the outside of the inflation rod interface, an elastic colloid sealing pad is provided between the water bottle interface and the seat body, an annular chamber is provided around the inflation rod interface, the annular chamber is connected with the inner cavity of the water bottle, an inflation port, an alarm port and an air release port are provided on the top surface of the seat body, the inflation port is connected with the inflation rod interface, the alarm port and the air release port are connected with the annular chamber, the inflation port is connected with the inflation valve through an inflation pipe, the alarm port is connected with an alarm through an alarm air pipe, the air release port is connected with the air release valve through an air release pipe, and the alarm and the air release valve are arranged on the gas cylinder connecting seat.

10. The sparkling water machine according to claim 9, characterized in that: The seat body is also provided with an overpressure protection valve which is communicated with the inner cavity of the water bottle.