CN210687132U - Pressure relief device and bubble water machine - Google Patents
Pressure relief device and bubble water machine Download PDFInfo
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- CN210687132U CN210687132U CN201921381365.8U CN201921381365U CN210687132U CN 210687132 U CN210687132 U CN 210687132U CN 201921381365 U CN201921381365 U CN 201921381365U CN 210687132 U CN210687132 U CN 210687132U
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Abstract
The utility model relates to a pressure relief device and bubble water machine, pressure relief device includes: the pressure relief seat is provided with a first pressure relief channel communicated with the bottle body, the first pressure relief valve comprises a first valve seat, a first valve core and a first spring, the first valve seat is arranged at one end of the first pressure relief channel far away from the bottle body, the first valve seat is provided with a first pressure relief cavity communicated with the outside, the side wall of the first pressure relief cavity is provided with a first pressure relief opening communicated with the first pressure relief channel, one end of the first valve core is provided with a first sealing part, the other end of the first valve core is provided with a first pressing part, the first sealing part penetrates into the first pressure relief channel from the first pressure relief opening, and is abutted with the periphery of the first pressure relief opening, one end of the first spring is abutted with the side wall of the first pressure relief cavity, the other end is abutted with the first jacking part, the pressure relief device has better sealing performance, the pressure relief phenomenon of the bubble water machine in the air inlet process can be effectively avoided, so that the bubble water made by the bubble water machine has better quality.
Description
Technical Field
The utility model relates to a bubble water preparation equipment technical field especially relates to a pressure relief device and bubble water machine.
Background
Along with the improvement of living standard of people, the requirement of people on healthy life is higher and higher, and therefore, the air bubble water machine is favored by consumers more and more.
The bubble water machine is with edible level carbon dioxide gas impress in the aquatic in order to form aqueous solution, and the bubble water machine can set up pressure relief device usually to carry out the pressure release operation to the bottle inside before taking out aqueous solution and drinking, however, because the pressure relief device sealing performance of traditional bubble water machine is relatively poor, lead to the inside atmospheric pressure of bottle still not reaching the required atmospheric pressure value of bubble water at the in-process of admitting air and started the pressure release, and then lead to the bubble water quality of the preparation of traditional bubble water machine relatively poor.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a pressure relief device and a bubble water machine aiming at the above technical problems, the pressure relief device has better sealing performance, and can effectively avoid the pressure relief phenomenon of the bubble water machine in the air intake process, so as to ensure that the bubble water produced by the bubble water machine has better quality.
In order to achieve the above object, the utility model provides a pressure relief device, pressure relief device include: the pressure relief seat is provided with a first pressure relief channel communicated with the bottle body, the first pressure relief valve comprises a first valve seat, a first valve element and a first spring, the first valve seat is arranged at one end, far away from the first pressure relief channel, of the bottle body, the first valve seat is provided with a first pressure relief cavity communicated with the outside, the side wall of the first pressure relief cavity is provided with a first pressure relief opening communicated with the first pressure relief channel, one end of the first valve element is provided with a first sealing part, the other end of the first valve element is provided with a first pressing part, the first sealing part penetrates into the first pressure relief channel from the first pressure relief opening and is abutted to the periphery of the first pressure relief opening, one end of the first spring is abutted to the side wall of the first pressure relief cavity, and the other end of the first spring is abutted to the first pressing part.
Compared with the background art, the pressure relief device at least has the following beneficial effects: in the air inlet process, the elastic force of the first spring acts on the first jacking portion of the first pressure relief valve, so that the first sealing portion tightly presses the periphery of the first pressure relief opening, the first pressure relief opening and the first pressure relief channel are sealed in a blocking mode, and meanwhile, along with the gradual increase of the air pressure in the bottle body, the pressing force of the first sealing portion on the periphery of the first pressure relief opening under the action of the air pressure is increased, and the first pressure relief opening and the first pressure relief channel are further sealed in a blocking mode; when pressure is required to be relieved, the first valve core can be pushed towards the direction of the first pressure relief channel, the pushing force overcomes the elastic force of the first spring and the air pressure in the bottle body simultaneously, the first sealing part is separated from the first pressure relief opening, and therefore the first pressure relief channel is communicated with the first pressure relief opening, and the purpose of pressure relief is achieved. Therefore, the pressure relief device has good sealing performance, and can effectively avoid the pressure relief phenomenon of the bubble water machine in the air inlet process so as to ensure that the bubble water made by the bubble water machine has good quality.
In one embodiment, the pressing device further comprises a top rod, the top rod is rotatably mounted on the machine body, one end of the first top pressing portion, which is far away from the first spring, extends out of the first pressure relief cavity, one end of the top rod is provided with a pressing portion, and the other end of the top rod is provided with a top pushing portion used for being abutted to the first top pressing portion.
In one embodiment, the bottle body further comprises a second pressure release valve, the pressure release seat is further provided with a second pressure release channel communicated with the bottle body, the second pressure release valve comprises a second valve seat, a second valve element and a second spring, the second valve seat is arranged at one end, far away from the bottle body, of the second pressure release channel, the second valve seat is provided with a second pressure release cavity communicated with the outside, a second pressure release opening communicated with the second pressure release channel is formed in the side wall of the second pressure release cavity, one end of the second valve element is provided with a second sealing portion, the other end of the second valve element is provided with a second pressing portion, the second sealing portion penetrates into the second pressure release channel from the second pressure release opening and is abutted against the peripheral edge of the second pressure release opening, one end of the second spring is abutted against the side wall of the second pressure release cavity, and the other end of the second spring is abutted against the second pressing portion.
In one embodiment, one end of the second pressing portion, which is far away from the second spring, extends out of the second pressure relief cavity, and the pushing portion is used for being abutted against the first pressing portion and the second pressing portion at the same time.
In one embodiment, the first sealing portion is provided with a first sealing groove, a first sealing ring is clamped in the first sealing groove, and the first sealing ring is used for abutting against the peripheral edge of the first pressure relief opening.
In one embodiment, the exhaust gas purification device further comprises a first safety valve, the pressure relief seat is provided with a first exhaust passage communicated with the bottle body, the first safety valve is arranged in the first exhaust passage, the first safety valve comprises a third valve seat, a third spring and a third valve core which are sequentially abutted, a first air passage communicated with the first exhaust passage is arranged in the third valve seat, and one end, far away from the third spring, of the third valve core is abutted with a first exhaust port of the first exhaust passage.
In one embodiment, the third valve seat is in threaded connection with one end of the first exhaust passage far away from the bottle body.
In one embodiment, the safety valve further comprises a second safety valve, the pressure relief seat is further provided with a second exhaust passage communicated with the bottle body, the second safety valve is arranged in the second exhaust passage, the second safety valve comprises a fourth valve seat, a fourth elastic element and a fourth valve core which are sequentially abutted, a second air channel communicated with the second exhaust passage is arranged in the fourth valve seat, and one end, far away from the fourth elastic element, of the fourth valve core is abutted to a second exhaust port of the second exhaust passage.
In one embodiment, the fourth valve seat is in threaded connection with one end of the second exhaust passage far away from the bottle body.
In order to achieve the above object, the utility model also provides a bubble water machine, bubble water machine include organism, bottle and above-mentioned pressure relief device, the organism with bottle detachably sealing connection, the inside of bottle with first pressure release passageway intercommunication.
Because the water bubbling machine adopts all the embodiments of the pressure relief device, the water bubbling machine at least has all the beneficial effects of the embodiments, and the details are not repeated.
Drawings
Fig. 1 is an exploded view of a pressure relief device according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of the pressure relief device shown in FIG. 1;
FIG. 3 is an exploded view of the first pressure relief valve shown in FIG. 1;
FIG. 4 is an exploded view of the first relief valve of FIG. 1;
fig. 5 is a schematic structural view of a bubbling water machine according to an embodiment of the present invention.
10. Pressure relief means, 11, a pressure relief seat, 111, a first pressure relief passage, 112, a first exhaust passage, 1121, a first exhaust port, 12, a first relief valve, 121, a first valve seat, 1211, a first pressure relief cavity, 1212, a first pressure relief port, 122, a first valve element, 1221, a first sealing portion, 1222, a first pressing portion, 1223, a first sealing groove, 1224, a first sealing ring, 123, a first spring, 13, a plunger, 131, a pressing portion, 132, a pushing portion, 14, a second relief valve, 141, a second valve seat, 142, a second valve element, 143, a second spring, 15, a first relief valve, 151, a third valve seat, 1511, a first air passage, 1512, a first friction surface, 152, a third spring, 153, a first valve stem, 154, a first seal, 16, a second relief valve, 161, a fourth valve seat, 162, a fourth spring, 163, a second valve stem, 164, a second seal, 20, a bottle body, 30. a body 31 and a rotating seat.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In the present invention, the terms "first", "second", "third" and "fourth" do not denote any particular quantity or order, but are merely used to distinguish names.
As shown in fig. 1 to 3, a pressure relief device 10 includes: the pressure relief valve 12 comprises a first valve seat 121, a first valve core 122 and a first spring 123, the first valve seat 121 is arranged at one end, far away from the bottle body, of the first pressure relief channel 111, the first valve seat 121 is provided with a first pressure relief cavity 1211 communicated with the outside, the side wall of the first pressure relief cavity 1211 is provided with a first pressure relief opening 1212 communicated with the first pressure relief channel 111, one end of the first valve core 122 is provided with a first sealing portion 1221, the other end of the first sealing portion 1222 is provided with a first jacking portion, the first sealing portion 1221 penetrates into the first pressure relief channel 111 from the first pressure relief opening 1212 and abuts against the periphery of the first pressure relief opening 1212, one end of the first spring 123 abuts against the side wall of the first pressure.
Traditional bubble water machine pressure relief device's relief valve is used for the case through the elastic force of spring, in order to push the case to the pressure release mouth, thereby make the case keep away from the one end butt of spring in the periphery of pressure release mouth, when needs pressure release, can be towards the direction pulling case of keeping away from the pressure release passageway, make case and pressure release mouth break away from, in order to reach the pressure release purpose, in the bubble water machine admission process, along with the inside atmospheric pressure of bottle crescent, atmospheric pressure acts on the case and opposite with the elastic force direction of spring, when atmospheric pressure crescent to being greater than the elastic force of spring, can push the case open, thereby make case and pressure release mouth break away from and arouse the pressure release phenomenon, at this moment, the inside atmospheric pressure of bottle probably does not reach the required atmospheric pressure value of bubble water, lead to gaseous and the unable complete fusion of water, thereby lead to the bubble water. In the air intake process of the air bubble water machine, in the pressure relief device 10, the elastic force of the first spring 123 acts on the first top pressure portion 1222 of the first pressure relief valve 12, so that the first sealing portion 1221 presses the periphery of the first pressure relief port 1212, thereby blocking and sealing the first pressure relief port 1212 and the first pressure relief channel 111, and meanwhile, as the air pressure inside the bottle body gradually increases, the pressing force of the first sealing portion 1221 on the periphery of the first pressure relief port 1212 under the action of the air pressure becomes larger and larger, thereby further blocking and sealing the first pressure relief port 1212 and the first pressure relief channel 111; when pressure relief is required, the first valve element 122 can be pushed towards the first pressure relief passage 111, and the pushing force overcomes the elastic force of the first spring 123 and the air pressure inside the bottle body at the same time, so that the first sealing portion 1221 is separated from the first pressure relief opening 1212, and the first pressure relief passage 111 is communicated with the first pressure relief opening 1212, thereby achieving the purpose of pressure relief. The air pressure and the elastic force of the first valve core 122 of the pressure relief device 10 are the same in direction, and along with the increase of the air pressure inside the bottle body, the first valve core 122 only compresses the first pressure relief port 1212 more, so that the sealing performance of the pressure relief device 10 is better, the phenomenon of pressure relief of the bubble water machine in the air inlet process can be effectively avoided, and the bubble water manufactured by the bubble water machine is guaranteed to have better quality.
Specifically, as shown in fig. 2, the first sealing portion 1221 abuts against a port periphery of the first pressure relief port 1212 close to the first pressure relief channel 111, and an end of the first spring 123 far from the first pressing portion 1222 abuts against a sidewall of the first pressure relief cavity 1211 facing away from the first pressure relief channel 111.
Specifically, as shown in fig. 2, the first valve seat 121 is in threaded connection with one end of the first pressure release channel 111 away from the bottle body, so as to detachably mount the first valve seat 121, and facilitate replacement of the first valve element 122 and the first spring 123.
In an embodiment, as shown in fig. 1, the pressure relief device 10 further includes a top rod 13, the top rod 13 is rotatably installed on the body, one end of the first pressing portion 1222 far from the first spring 123 extends out from the first pressure relief cavity 1211, one end of the top rod 13 is provided with a pressing portion 131, and the other end is provided with a pressing portion 132 for abutting against the first pressing portion 1222. When pressure relief is required, the push rod 13 takes the rotary joint with the machine body as a fulcrum, and the pushing portion 132 moves towards the first pushing portion 1222 by pressing the pressing portion 131, so that the pushing portion 132 pushes the first valve element 122 to move towards the direction close to the first pressure relief channel 111 by abutting against the first pushing portion 1222, and the first sealing portion 1221 is separated from the first pressure relief opening 1212, so as to achieve the purpose of pressure relief; after the pressure relief is completed, the pressing portion 131 is released, so that the pushing portion 132 is separated from the first pushing portion 1222, the first valve element 122 is reset by the elastic force of the first spring 123, and the first pressure relief opening 1212 is sealed again.
In an embodiment, please refer to fig. 1, the pressure relief device 10 further includes a second pressure relief valve 14, the pressure relief seat 11 further has a second pressure relief channel (refer to the structure of the first pressure relief channel 111 shown in fig. 2) communicated with the bottle body, the second pressure relief valve 14 includes a second valve seat 141, a second valve core 142 and a second spring 143, the second valve seat 141 is disposed at an end of the second pressure relief channel far from the bottle body, the second valve seat 141 is disposed with a second pressure relief cavity communicated with the outside, a side wall of the second pressure relief cavity is disposed with a second pressure relief port communicated with the second pressure relief channel, one end of the second valve core 142 is disposed with a second sealing portion, the other end is disposed with a second pressing portion, the second sealing portion penetrates into the second pressure relief channel from the second pressure relief port, and is abutted against the periphery of the second pressure relief opening, one end of the second spring 143 is abutted against the side wall of the second pressure relief cavity, and the other end is used for being abutted against the second jacking portion. (refer to the structure of the first pressure relief valve 12 cooperating with the first pressure relief passage 111 shown in fig. 2.) the second pressure relief valve 14 operates on the same principle as the first pressure relief valve 12, and will not be described in detail here. Through setting up first relief valve 12 and second relief valve 14, realize dual pressure release, effectively improve the pressure release speed.
Specifically, the second sealing portion abuts against the periphery of the port of the second pressure relief opening close to the second pressure relief channel, and one end of the second spring 143 away from the second pressing portion abuts against the side wall of the second pressure relief cavity back to the second pressure relief channel.
Specifically, the second valve seat 141 and one end of the second pressure relief passage far from the bottle body are in threaded connection, so that the second valve seat 141 can be detachably mounted, and the second valve spool 142 and the second spring 143 can be replaced conveniently.
Specifically, referring to the structure of the first pressure relief valve 12 shown in fig. 3, the second sealing portion is provided with a second sealing groove, a second sealing ring is clamped in the second sealing groove, and the second sealing ring is used for abutting against the periphery of the second pressure relief opening. Through the peripheral butt of second sealing washer and second pressure release mouth, can further strengthen the sealed to second pressure release mouth to further improve pressure relief device 10's sealing performance.
In one embodiment, with continued reference to fig. 1, an end of the second pressing portion away from the second spring 143 extends outward from the second pressure-releasing cavity, and the pressing portion 132 is configured to abut against the first pressing portion 1222 and the second pressing portion at the same time. When pressure relief is required, the push rod 13 takes the rotary joint with the machine body as a fulcrum, and the pushing part 132 moves towards the first pushing part 1222 and the second pushing part by pressing the pressing part 131, so that the pushing part 132 abuts against the first pushing part 1222 and the second pushing part at the same time to push the first valve core 122 to move towards the direction close to the first pressure relief channel 111 and push the second valve core 142 to move towards the direction close to the second pressure relief channel, so that the first sealing part 1221 is separated from the first pressure relief opening 1212, and the second sealing part is separated from the second pressure relief opening, so as to achieve the purpose of pressure relief; after the pressure relief is completed, the pressing portion 131 is released, so that the pushing portion 132 is separated from the first pushing portion 1222 and the second pushing portion at the same time, the first valve element 122 is reset by the elastic force of the first spring 123, the second valve element 142 is reset by the elastic force of the second spring 143, and the first pressure relief port 1212 and the second pressure relief port are sealed again.
In an embodiment, please refer to fig. 3, the first sealing portion 1221 is provided with a first sealing groove 1223, the first sealing groove 1223 is engaged with a first sealing ring 1224, and the first sealing ring 1224 is configured to abut against a periphery of the first pressure relief opening 1212. The first seal ring 1224 abuts the peripheral edge of the first pressure relief port 1212, whereby the first pressure relief port 1212 can be sealed more strongly, and the sealing performance of the pressure relief device 10 can be further improved.
In an embodiment, referring to fig. 1, fig. 2 and fig. 4, the pressure relief device 10 further includes a first safety valve 15, the pressure relief seat 11 has a first exhaust passage 112 communicating with the bottle, the first safety valve 15 is disposed in the first exhaust passage 112, the first safety valve 15 includes a third valve seat 151, a third spring 152 and a third valve element, which are abutted in sequence, a first air passage 1511 communicating with the first exhaust passage 112 is disposed in the third valve seat 151, and an end of the third valve element away from the third spring 152 abuts against the first exhaust port 1121 of the first exhaust passage 112. When the air pressure inside the bottle body is too large, the third valve core is jacked up under the action of the air pressure, so that the third valve core is separated from the first exhaust port 1121, at the moment, the first exhaust port 1121 is opened, and the gas inside the bottle body is exhausted from the first exhaust port 1121 to the outside through the first air channel 1511, so that the bottle body damage caused by the too large air pressure inside the bottle body is avoided, and the reliability of the bubble water dispenser is effectively improved.
Specifically, as shown in fig. 1, fig. 2 and fig. 4, the third valve core includes a first valve rod 153 and a first sealing member 154, one end of the first valve rod 153 abuts against the third spring 152, the other end is used for accommodating the first sealing member 154, and the first sealing member 154 is used for abutting against the first exhaust port 1121.
Further, with continued reference to FIG. 2, a third valve seat 151 is threadably connected to an end of the first exhaust passage 112 remote from the bottle. The accessible is twisted and is moved third valve seat 151 to change the volume of stretching into that third valve seat 151 stretches into first exhaust passage 112, thereby change the compression volume of third spring 152, so can set up different atmospheric pressure peak values to the bottle inside according to the demand of different bubble beverages, effectively improve the use flexibility of bubble water machine.
Specifically, as shown in fig. 4, one end of the third valve seat 151 is provided with a first friction surface 1512 along the circumferential direction to facilitate screwing the third valve seat 151, wherein the first friction surface 1512 may be a tooth surface or a frosted surface.
In an embodiment, please refer to fig. 1, the pressure relief device 10 further includes a second safety valve 16, the pressure relief seat 11 further has a second exhaust passage (refer to the structure of the first exhaust passage 112 shown in fig. 2) communicated with the bottle body, the second safety valve 16 is disposed in the second exhaust passage, the second safety valve 16 includes a fourth valve seat 161, a fourth spring 162 and a fourth valve element (refer to the structure of the first safety valve 15 shown in fig. 4) which are abutted in sequence, a second air passage communicated with the second exhaust passage is disposed in the fourth valve seat 161, and one end of the fourth valve element far from the fourth spring 162 is abutted to a second exhaust port of the second exhaust passage. The double air pressure protection is realized by arranging the first safety valve 15 and the second safety valve 16, so that the bottle body damage caused by the overlarge air pressure in the bottle body is effectively avoided, and the reliability of the bubble water machine is further improved.
Specifically, the fourth valve spool includes a second stem 163 and a second seal 164, one end of the second stem 163 abuts against the fourth spring 162, the other end is used for accommodating the second seal 164, and the second seal 164 is used for abutting against the second exhaust port.
In one embodiment, the fourth valve seat 161 is screwed to an end of the second exhaust passage away from the bottle body. (refer to the matching structure of the first safety valve 15 and the first exhaust channel 112 shown in fig. 2) the third valve seat 151 and the fourth valve seat 161 are screwed to adjust the peak value of the air pressure inside the bottle, so that the adjustable range of the peak value of the air pressure is effectively increased, the bubbling water machine is applicable to more kinds of bubbling beverages, and the use flexibility of the bubbling water machine can be further improved.
As shown in fig. 5, the bubbling water machine comprises a machine body 30, a bottle body 20 and the pressure relief device 10, wherein the machine body 30 is detachably connected with the bottle body 20 in a sealing manner, and the interior of the bottle body 20 is communicated with a first pressure relief channel 111.
Since the bubbling water machine adopts all the embodiments of the pressure relief device 10, at least all the beneficial effects of the embodiments are achieved, and no further description is given here.
Specifically, referring to fig. 5, the body 30 is provided with a rotating base 31, and the push rod 13 is rotatably mounted on the rotating base 31.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A pressure relief device, said pressure relief device comprising: the pressure relief seat is provided with a first pressure relief channel communicated with the bottle body, the first pressure relief valve comprises a first valve seat, a first valve element and a first spring, the first valve seat is arranged at one end, far away from the first pressure relief channel, of the bottle body, the first valve seat is provided with a first pressure relief cavity communicated with the outside, the side wall of the first pressure relief cavity is provided with a first pressure relief opening communicated with the first pressure relief channel, one end of the first valve element is provided with a first sealing part, the other end of the first valve element is provided with a first pressing part, the first sealing part penetrates into the first pressure relief channel from the first pressure relief opening and is abutted to the periphery of the first pressure relief opening, one end of the first spring is abutted to the side wall of the first pressure relief cavity, and the other end of the first spring is abutted to the first pressing part.
2. The pressure relief device according to claim 1, further comprising a top rod rotatably mounted on the body, wherein one end of the first pressing portion, which is away from the first spring, extends outward from the first pressure relief cavity, one end of the top rod is provided with a pressing portion, and the other end of the top rod is provided with a pushing portion for abutting against the first pressing portion.
3. The pressure relief device of claim 2, further comprising a second pressure relief valve, the pressure relief seat is also provided with a second pressure relief channel communicated with the bottle body, the second pressure relief valve comprises a second valve seat, a second valve core and a second spring, the second valve seat is arranged at one end of the second pressure relief channel far away from the bottle body, the second valve seat is provided with a second pressure relief cavity communicated with the outside, a second pressure relief opening communicated with the second pressure relief channel is formed in the side wall of the second pressure relief cavity, a second sealing part is arranged at one end of the second valve core, a second jacking part is arranged at the other end of the second valve core, the second sealing part penetrates into the second pressure relief channel from the second pressure relief opening, and the other end of the second spring is used for abutting against the second jacking part.
4. The pressure relief device according to claim 3, wherein an end of said second pressing portion away from said second spring extends outward from said second pressure relief cavity, and said pressing portion is configured to abut against said first pressing portion and said second pressing portion.
5. The pressure relief device according to claim 1, wherein said first sealing portion has a first sealing groove, and a first sealing ring is clamped in said first sealing groove, and said first sealing ring is adapted to abut against a peripheral edge of said first pressure relief opening.
6. The pressure relief device according to any of claims 1-5, further comprising a first safety valve, wherein the pressure relief seat is provided with a first exhaust passage communicating with the bottle body, the first safety valve is provided in the first exhaust passage, the first safety valve comprises a third valve seat, a third spring and a third valve element which are abutted in sequence, a first air passage communicating with the first exhaust passage is provided in the third valve seat, and one end of the third valve element, which is far away from the third spring, is abutted with a first exhaust port of the first exhaust passage.
7. The pressure relief device according to claim 6, wherein said third valve seat is threadably connected to an end of said first vent passage remote from said body.
8. The pressure relief device according to claim 6, further comprising a second safety valve, wherein the pressure relief seat further has a second exhaust passage communicating with the bottle body, the second safety valve is disposed in the second exhaust passage, the second safety valve comprises a fourth valve seat, a fourth elastic member and a fourth valve element, which are abutted in sequence, the fourth valve seat has a second air passage communicating with the second exhaust passage, and an end of the fourth valve element, which is away from the fourth elastic member, is abutted to a second exhaust port of the second exhaust passage.
9. The pressure relief device according to claim 8, wherein said fourth valve seat is threadably connected to an end of said second vent passage remote from said bottle body.
10. A water bubbling machine, characterized in that, the water bubbling machine comprises a machine body, a bottle body and the pressure relief device according to any one of claims 1 to 9, the machine body is detachably connected with the bottle body in a sealing way, and the interior of the bottle body is communicated with the first pressure relief channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381365.8U CN210687132U (en) | 2019-08-23 | 2019-08-23 | Pressure relief device and bubble water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381365.8U CN210687132U (en) | 2019-08-23 | 2019-08-23 | Pressure relief device and bubble water machine |
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| Publication Number | Publication Date |
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| CN210687132U true CN210687132U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921381365.8U Active CN210687132U (en) | 2019-08-23 | 2019-08-23 | Pressure relief device and bubble water machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890592A (en) * | 2021-02-04 | 2021-06-04 | 王平 | Multi-channel exhaust bubble water machine |
-
2019
- 2019-08-23 CN CN201921381365.8U patent/CN210687132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890592A (en) * | 2021-02-04 | 2021-06-04 | 王平 | Multi-channel exhaust bubble water machine |
| CN112890592B (en) * | 2021-02-04 | 2022-06-28 | 浙江鸿丰精工科技有限公司 | Multi-channel exhaust bubble water machine |
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