CN215611278U - Bubble water machine - Google Patents
Bubble water machine Download PDFInfo
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- CN215611278U CN215611278U CN202121618744.1U CN202121618744U CN215611278U CN 215611278 U CN215611278 U CN 215611278U CN 202121618744 U CN202121618744 U CN 202121618744U CN 215611278 U CN215611278 U CN 215611278U
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Abstract
The utility model discloses a bubble water machine, which comprises a machine body, wherein the machine body is provided with an accommodating cavity for accommodating a gas cylinder and a gas outlet valve connected with the opening of the gas cylinder, the gas outlet valve comprises a valve seat, a switch pressing plate and a push rod, the valve seat comprises a ventilation channel and a gas outlet channel, the top of the valve seat is hinged with the switch pressing plate, the push rod is positioned below the switch pressing plate and penetrates into the ventilation channel, the opening of the gas cylinder is internally provided with a gas cylinder valve, the gas cylinder valve is tightly attached to the bottom of the valve seat in a sealing manner through a sealing gasket, and the sealing gasket comprises a central through hole and a sealing part; the vent hole is in sealed butt joint communication with the vent channel through the central through hole; the gas cylinder valve is normally closed when no external force exists; the switch clamp plate pushes down and then drives the ejector pin to move down, and the ejector pin passes central through-hole and pushes up the valve plug in getting into the venthole, makes the gas in the gas cylinder realize giving vent to anger through the air outlet valve, leaves the current-limiting clearance between ejector pin and the central through-hole, and the current-limiting clearance can play the damping effect to the high-pressure gas in the gas cylinder, reduces the flow, reduces the pressure of giving vent to anger, guarantees to give vent to anger gently, improves the security.
Description
Technical Field
The utility model relates to a bubble water machine.
Background
The bubble water machine is a device for injecting carbon dioxide into liquid to form bubble beverage. In the prior art, a gas cylinder storing high-pressure carbon dioxide is used as a gas source of the bubble water machine, a manual switch or a manual handle is arranged on the bubble water machine, and an ejector rod on the bubble water machine penetrates through a gas cylinder opening to press a gas inlet valve so as to open the gas cylinder and introduce the carbon dioxide into liquid by pressing the switch or pulling the handle downwards. The operation process involves high-pressure gas, high-pressure gas flow impact exists during gas injection, certain dangerous factors exist, and the safety valve using the pressure reducing valve is complex in structure and high in cost.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a bubble water machine.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a bubble water machine comprises a machine body, wherein a containing cavity for containing a gas cylinder and a gas outlet valve connected with the opening of the gas cylinder are arranged on the machine body, the gas outlet valve comprises a valve seat, a switch pressing plate and a push rod, the valve seat comprises a ventilation channel penetrating from top to bottom and a gas outlet channel communicated with the outside of the valve seat and the ventilation channel, a hinged seat is arranged at the top of the valve seat, the end part of the switch pressing plate is connected with the hinged seat, the push rod is positioned below the switch pressing plate and penetrates into the ventilation channel, a gas cylinder valve is arranged in the opening of the gas cylinder and comprises a gas closing cavity and a valve plug, a vent hole is arranged at the top of the gas closing cavity, the valve plug is arranged in the gas closing cavity and blocks the vent hole, the gas cylinder valve is tightly attached to the bottom of the valve seat in a sealing manner through a sealing gasket, and the sealing gasket comprises a central through hole and a sealing part tightly matched with the opening at the bottom of the ventilation channel; the vent hole is in sealed butt joint communication with the vent channel through a central through hole; the switch pressing plate is pressed downwards to drive the ejector rod to move downwards, the ejector rod penetrates through the central through hole through the air channel to enter the air vent and jacks the valve plug to open the air closing cavity for ventilation, and a flow limiting gap is reserved between the ejector rod and the central through hole.
The sealing part of the sealing gasket is convexly provided with a step, and the step extends into the bottom opening of the ventilation channel and is tightly matched with the wall surface of the opening.
The valve plug is T type brass spare, including closing mouthful cushion and fore-set, the fore-set warp the entrance of closing the air cavity penetrate the air vent with the ejector pin butt, close the cushion laminating will on the wall of entrance the entry is closed.
And a spring is arranged below the valve plug, one end of the spring is abutted to the bottom of the valve plug, and the other end of the spring is abutted to the wall surface of the closed air cavity.
The ejector rod is sleeved with a sealing ring and clamped between the inner walls of the upper parts of the ventilation channels, and a connecting port of the air outlet channel and the ventilation channels is positioned below the sealing ring.
The tail end of the air outlet channel is provided with an air outlet nozzle, and the air outlet nozzle is provided with threads for the external joint to be screwed.
The mouth of the gas cylinder is provided with threads, and the gas outlet valve is screwed and fastened with the mouth of the gas cylinder through the threads and simultaneously clamps the sealing gasket tightly.
The utility model has the beneficial effects that: the utility model is provided with a gas cylinder valve at the mouth of the gas cylinder and is connected with the gas outlet valve in a sealing way through a sealing gasket, the gas cylinder valve is normally closed when no external force exists, compressed gas is prevented from leaking, the gas outlet valve seat is provided with a switch pressing plate, a thimble can be pressed to move downwards to penetrate through a central through hole of the sealing gasket to enter the gas cylinder valve to jack a valve plug, the gas cylinder valve is opened, and a current-limiting gap is reserved between the thimble and the central through hole; this current-limiting clearance can play the damping effect to the high-pressure gas in the gas cylinder, reaches and reduces the gas flow, reduces the purpose of air outlet valve pressure of giving vent to anger, guarantees to give vent to anger gently to improve the security, simple structure.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a schematic view of the gas flow during aeration of FIG. 2;
fig. 4 is an enlarged view of fig. 3 at B.
Detailed Description
Referring to fig. 1 to 4, the bubbling water machine comprises a machine body 1, wherein the machine body 1 is provided with a holding cavity 11 for holding a gas cylinder 2 and a gas outlet valve 3 connected with the mouth of the gas cylinder, the gas outlet valve 3 comprises a valve seat 4 and a switch pressing plate 5, the gas cylinder valve 21 is arranged in the opening of the gas cylinder 2 and comprises a gas-closed cavity 22 and a valve plug 24, the top of the gas-closed cavity 22 is provided with a vent hole 23, the valve plug 24 is arranged in the gas-closed cavity 22 and plugs the vent hole 23, the gas cylinder valve 21 is tightly sealed and attached to the bottom of the valve seat 4 through a sealing gasket 8, and the sealing gasket 8 comprises a central through hole 81 and a sealing part 82 tightly matched with the opening at the bottom of the vent channel 41; the vent hole 23 is in sealed butt joint communication with the vent channel 41 through a central through hole 81; the switch pressing plate 5 is pressed downwards to drive the ejector rod 6 to move downwards, the air passes through the central through hole 81 through the air passage 41 to enter the air vent 23 and push open the valve plug 24, so that the air cavity 22 is opened to realize the ventilation of the air cylinder 2, a flow limiting gap 9 is reserved between the ejector rod 6 and the central through hole 81, and the air in the air cylinder 2 is introduced into the air outlet valve 3 and led to the air outlet passage 42 through the air passage 41 to realize the air outlet; preferably, the size of the current-limiting gap 9 is in the range of 0.03 to 0.1, the current-limiting gap 9 can play a damping role on high-pressure gas in the gas cylinder 2, the purposes of reducing gas flow and reducing the gas outlet pressure of the gas outlet valve 3 are achieved, the gas outlet is ensured to be smooth, and therefore safety is improved, and the structure is simple.
As the preferred scheme of the utility model, the sealing part 82 of the sealing gasket 8 is convexly provided with the step 83, the step 83 extends into the bottom opening of the ventilation channel 41 and is tightly matched with the wall surface of the opening, the other end surfaces of the sealing part 82 are tightly attached to the bottom wall of the opening, and the opening is sealed in a two-way manner through the sealing gasket 8, so that the sealing effect is better. The valve plug 24 is T type brass spare, including closing a mouthful cushion 241 and fore-set 242, and the entrance of fore-set 242 through closing the air cavity 22 penetrates vent 23 and ejector pin 6 butt, makes ejector pin 6 can open valve plug 24 top more easily, closes a mouthful cushion 241 laminating and seals the entry on the wall of entrance, guarantees good sealed effect. Further, valve plug 24 below is equipped with spring 7, and 7 one end butts of spring are in 24 bottoms of valve plug, and other end butts are closing 22 walls of air cavity, make valve plug 24 can laminate closely at the entrance under the normality more, and when withdrawing power and letting ejector pin 6 reset, spring 7 can make valve plug 24 seal the entry at once through the resilience force at once, avoids leaking gas, and this resilience force also plays a role to ejector pin 6 resets.
Preferably, the top rod 6 is sleeved with a sealing ring 61 and clamped between the upper inner walls of the vent channels 41 to seal the top rod 6 and the valve seat 4, and a connecting port of the air outlet channel 42 and the vent channels 41 is positioned below the sealing ring 61 to avoid the situation of sealing failure.
Preferably, the end of the air outlet channel 42 is provided with an air outlet nozzle 46, and the air outlet nozzle 46 is provided with threads for screwing an external connector, so as to realize connection with an external pipeline.
Preferably, the opening of the gas cylinder 2 is provided with threads, and the gas outlet valve 3 is screwed and fastened with the opening of the gas cylinder through the threads; and the sealing gasket 8 is reliably clamped between the valve body 4 of the air outlet valve 3 and the cylinder valve 21 by the principle of screw threads, thereby achieving stable and good sealing effect.
Claims (7)
1. The utility model provides a bubble water machine, includes fuselage (1), is equipped with holding chamber (11) of holding gas cylinder (2) and air outlet valve (3) continuous with the gas cylinder bottleneck on fuselage (1), air outlet valve (3) are including disk seat (4), switch clamp plate (5), ejector pin (6), and disk seat (4) are including top-down through ventilate passageway (41) and intercommunication disk seat outside and ventilate outlet channel (42) of passageway (41), and disk seat (4) top is equipped with articulated seat (43), switch clamp plate (5) tip is connected with articulated seat (43), and ejector pin (6) are located switch clamp plate (5) below and penetrate passageway (41) of ventilating, its characterized in that: a gas cylinder valve (21) is arranged in the opening of the gas cylinder (2), the gas cylinder valve (21) comprises an air-tight cavity (22) and a valve plug (24), a vent hole (23) is formed in the top of the air-tight cavity (22), the valve plug (24) is arranged in the air-tight cavity (22) and plugs the vent hole (23), the gas cylinder valve (21) is tightly sealed and attached to the bottom of the valve seat (4) through a sealing gasket (8), and the sealing gasket (8) comprises a central through hole (81) and a sealing part (82) tightly matched with an opening at the bottom of the vent channel (41); the vent hole (23) is in sealed butt joint communication with the vent channel (41) through a central through hole (81); the switch pressing plate (5) is pressed downwards to drive the ejector rod (6) to move downwards, the ejector rod (6) penetrates through the central through hole (81) through the air channel (41) to enter the air vent (23) and jacks the valve plug (24) to open the air closing cavity (22) for ventilation, and a flow limiting gap (9) is reserved between the ejector rod (6) and the central through hole (81).
2. The bubbling water machine according to claim 1, characterized in that: the sealing part (82) of the sealing gasket (8) is convexly provided with a step (83), and the step (83) extends into the bottom opening of the ventilation channel (41) and is tightly matched with the wall surface of the opening.
3. The bubbling water machine according to claim 1, characterized in that: the valve plug (24) is T type brass spare, including closing a mouthful cushion (241) and fore-set (242), and fore-set (242) warp the entry of closing air cavity (22) penetrate vent hole (23) with ejector pin (6) butt, close the wall of cushion (241) laminating in the entrance will the entry is closed.
4. The bubbling water machine according to claim 1 or 2, characterized in that: a spring (7) is arranged below the valve plug (24), one end of the spring (7) is abutted to the bottom of the valve plug (24), and the other end of the spring (7) is abutted to the wall surface of the closed air cavity (22).
5. The bubbling water machine according to claim 1, characterized in that: the ejector rod (6) is sleeved with a sealing ring (61) and clamped between the inner walls of the upper parts of the ventilation channels (41), and a connecting port of the air outlet channel (42) and the ventilation channels (41) is positioned below the sealing ring (61).
6. The bubbling water machine according to claim 1, characterized in that: the tail end of the air outlet channel (42) is provided with an air outlet nozzle (46), and the air outlet nozzle (46) is provided with threads for the external joint to be screwed.
7. The bubbling water machine according to claim 1, characterized in that: the opening of the gas cylinder (2) is provided with threads, and the gas outlet valve (3) is screwed and fastened with the opening through the threads and simultaneously clamps the sealing gasket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121618744.1U CN215611278U (en) | 2021-07-15 | 2021-07-15 | Bubble water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121618744.1U CN215611278U (en) | 2021-07-15 | 2021-07-15 | Bubble water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215611278U true CN215611278U (en) | 2022-01-25 |
Family
ID=79890522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121618744.1U Active CN215611278U (en) | 2021-07-15 | 2021-07-15 | Bubble water machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215611278U (en) |
-
2021
- 2021-07-15 CN CN202121618744.1U patent/CN215611278U/en active Active
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