CN117869603A - Pressure regulating valve and coffee machine - Google Patents
Pressure regulating valve and coffee machine Download PDFInfo
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- CN117869603A CN117869603A CN202410286493.3A CN202410286493A CN117869603A CN 117869603 A CN117869603 A CN 117869603A CN 202410286493 A CN202410286493 A CN 202410286493A CN 117869603 A CN117869603 A CN 117869603A
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 119
- 239000007788 liquid Substances 0.000 claims abstract description 269
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000007789 sealing Methods 0.000 claims description 54
- 230000000694 effects Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 210000002421 cell wall Anatomy 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 9
- 238000005034 decoration Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention relates to a pressure regulating valve and a coffee machine, and belongs to the technical field of coffee machines. The shell component of the pressure regulating valve is provided with an adjusting cavity, and the shell component is provided with a water inlet and a water outlet which are communicated with the adjusting cavity; the piston assembly is movably arranged on the shell assembly and is positioned in the adjusting cavity, and the piston assembly can move between the water inlet and the water outlet; the liquid inlet component penetrates through the piston component, the piston component can move relative to the liquid inlet component, and the liquid inlet component can open or close the water inlet; two ends of the second reset piece are propped against the piston assembly and the shell assembly; the pressure regulating component is arranged on the shell component and can move relative to the shell component, and the liquid inlet component can prop against the pressure regulating component when moving relative to the shell component; the piston assembly can open or close the first liquid inlet channel, the second liquid inlet channel or the third liquid inlet channel when moving relative to the liquid inlet assembly. The pressure regulating valve can regulate liquid into corresponding pressure values according to the needs of users and then output the corresponding pressure values, and the user experience is good.
Description
Technical Field
The invention relates to the technical field of coffee machines, in particular to a pressure regulating valve and a coffee machine.
Background
A pressure regulating valve is a commonly used device for regulating the pressure of a gaseous medium or a liquid medium, and has very wide application. However, the existing pressure regulating valve generally does not have an adjusting range, and can only adjust liquid media or gas media with different pressures to a fixed pressure value for output, but can not adjust the liquid media or gas media to corresponding pressure values according to the needs of users, so that the use experience of the users is poor.
Disclosure of Invention
Accordingly, it is necessary to provide a pressure regulating valve and a coffee machine, which solve the problem that the pressure regulating valve cannot regulate the liquid to a corresponding pressure value according to the needs of the user and the experience of the user is poor.
A pressure regulating valve comprising: the shell assembly is provided with an adjusting cavity, and the shell assembly is provided with a water inlet and a water outlet which are communicated with the adjusting cavity; the piston assembly is movably arranged on the shell assembly and is positioned in the adjusting cavity, and the piston assembly can move between the water inlet and the water outlet; the liquid inlet assembly penetrates through the piston assembly, the piston assembly can move relative to the liquid inlet assembly, a part of the liquid inlet assembly is positioned between the piston assembly and the water inlet, the part of the liquid inlet assembly penetrates through the piston assembly and then extends to the side where the water outlet is located, and the liquid inlet assembly can open or close the water inlet; the two ends of the first reset piece are respectively propped against the piston assembly and the liquid inlet assembly, and the part of the liquid inlet assembly propped against the first reset piece is positioned at one side where the water outlet is positioned; the two ends of the second reset piece are respectively propped against the piston assembly and the shell assembly, and the second reset piece is used for applying force to the piston assembly towards the side where the water inlet is located; the pressure regulating component is arranged on the shell component and can move relative to the shell component, and the liquid inlet component can be propped against the pressure regulating component when moving relative to the shell component; the piston assembly can open or close the first liquid inlet channel, the second liquid inlet channel or the third liquid inlet channel when moving relative to the liquid inlet assembly, and the first liquid inlet channel, the second liquid inlet channel or the third liquid inlet channel can enable one side where the water inlet is located to be communicated with one side where the water outlet is located.
The application discloses air-vent valve makes the sealing performance of adjusting the chamber good through the setting of piston assembly, avoids being located the liquid leakage of water inlet one side and makes the pressure regulation effect of liquid poor and leads to the pressure of liquid to fail to reach the pressure value that the user set for, influences its working property. When liquid continuously enters the adjusting cavity from the water inlet, the piston assembly and the liquid inlet assembly synchronously move, and then the liquid inlet assembly is propped against the pressure adjusting assembly. When the liquid inlet component is propped against the pressure regulating component, the liquid continuously input through the water inlet enables the piston component to move relative to the liquid inlet component. When the piston assembly moves relative to the liquid inlet assembly, the first liquid inlet channel, the second liquid inlet channel or the third liquid inlet channel is opened, so that liquid at one side of the water inlet enters one side of the water outlet and is output from the water outlet. When the piston assembly and the liquid inlet assembly start to synchronously move, the first reset piece applies acting force to one side of the liquid inlet assembly, where the water outlet is located, so that the liquid inlet assembly is propped against the piston assembly, and the first liquid inlet channel, the second liquid inlet channel or the third liquid inlet channel is in a closed state at the moment. The position of the pressure adjusting assembly relative to the shell assembly is changed, so that the compression amounts of the first reset piece and the second reset piece are different when the liquid inlet assembly is propped against the pressure adjusting assembly, and the liquid pressure corresponding to the situation that the liquid inlet assembly is moved to be propped against the pressure adjusting assembly is also different, and the pressure of liquid is adjusted. The adjusting mode is simple and reliable, and the accuracy of pressure adjustment can be ensured. The pressure adjustment can be made more controllable by the positional adjustment of the pressure adjustment assembly relative to the housing assembly. After the liquid is completely output from the water outlet, the second reset piece automatically resets to enable the first liquid inlet channel, the second liquid inlet channel or the third liquid inlet channel to be closed. The pressure regulating valve can regulate liquid into corresponding pressure values according to the needs of users and then output the corresponding pressure values, and the user experience is good.
In one embodiment, at least part of the pressure regulating assembly is located in the regulating cavity, the pressure regulating assembly has at least a first position and a second position when moving relative to the shell assembly, the distance between the pressure regulating assembly and the water inlet is L1 when the pressure regulating assembly is located in the first position, the distance between the pressure regulating assembly and the water inlet is L2 when the pressure regulating assembly is located in the second position, and the L2 is larger than the L1; the liquid inlet assembly is provided with at least a third position and a fourth position, the piston assembly is provided with at least a fifth position, a sixth position and a seventh position, when the liquid inlet assembly is positioned at the third position, the liquid inlet assembly is plugged by the liquid inlet assembly and is positioned at the fifth position, when the piston assembly is positioned at the fifth position, the piston assembly is abutted against one side of the liquid inlet assembly, when the liquid inlet assembly is positioned at the fourth position, the liquid inlet assembly is abutted against the pressure regulating assembly and is positioned at the sixth position, when the piston assembly is positioned at the sixth position, the piston assembly is abutted against one side of the liquid inlet assembly, the piston assembly can move from the sixth position to the seventh position relative to the liquid inlet assembly, and when the piston assembly is positioned at the seventh position, the first liquid inlet channel, the second liquid inlet channel or the third liquid inlet channel are opened. The liquid inlet component is propped against the pressure regulating component, the piston component moves from the sixth position to the seventh position, the pressure regulation of the liquid is completed, and the first liquid inlet channel, the second liquid inlet channel or the third liquid inlet channel is opened, so that the liquid positioned at one side of the water inlet can flow through the piston component and be output. The user can set different pressure values of the output liquid by adjusting the pressure adjusting assembly to be located at the first position or the second position or the like, so that the pressure of the output liquid can be adjusted. The adjusting mode is simple in structure and convenient and fast in pressure adjustment.
In one embodiment, the piston assembly is provided with the first liquid inlet channel, and the liquid inlet assembly penetrates through the first liquid inlet channel. The piston assembly is provided with the first liquid inlet channel, so that the liquid inlet assembly can penetrate through the piston assembly. And the liquid inlet component is propped against the pressure regulating component, and after the piston component moves, liquid can flow through the first liquid inlet channel and be output, so that the practicability is strong.
In one embodiment, the liquid inlet assembly comprises a valve post, a limiting piece and a second sealing piece, the valve post is arranged on the piston assembly in a penetrating mode, a part of the valve post is located between the piston assembly and the water inlet, a part of the valve post penetrates through the piston assembly and then extends to one side where the water outlet is located, the limiting piece is arranged on the valve post and located on one side of the water outlet, two ends of the first reset piece are respectively abutted to the piston assembly and the limiting piece, the second sealing piece is sleeved on the valve post and located on one side of the water inlet, the second sealing piece can be abutted to the piston assembly, and the second sealing piece is used for sealing the first liquid inlet channel or the second liquid inlet channel. The two ends of the first reset piece are respectively propped against the piston assembly and the limiting piece, so that the piston assembly can be automatically reset after the pressure regulating valve discharges liquid, and the automatic reset efficiency is improved. The second sealing piece is positioned on one side of the water inlet, so that the sealing effect of the first liquid inlet channel or the second liquid inlet channel is better. And has the advantages of simple structure, low cost and the like.
In one embodiment, the valve column comprises a column body and a baffle, the column body is arranged through the piston assembly, the baffle is arranged on the column body and located on one side where the water inlet is located, and the second sealing piece is located between the baffle and the piston assembly. The baffle is arranged on the column body and is used for propping against the piston assembly to seal the first liquid inlet channel. And the baffle can open or close the water inlet.
In one embodiment, the piston assembly comprises a piston body and a first sealing member, the piston body is arranged on the shell assembly and is positioned in the adjusting cavity, the liquid inlet assembly penetrates through the piston body, the piston body is provided with the first liquid inlet channel, and the first sealing member is clamped between the piston body and the shell assembly. The first seal is sandwiched between the piston body and the housing assembly and is used to seal a gap between the piston body and the housing assembly. The piston body is provided with a first liquid inlet channel, the first liquid inlet channel comprises a liquid inlet part, a movable channel and a liquid outlet part, the liquid inlet part is positioned at one side close to the water inlet, the liquid inlet part, the movable channel and the liquid outlet part are communicated in sequence, and a second sealing piece is positioned at the liquid inlet part and used for sealing a gap between the piston body and the liquid inlet component.
In one embodiment, the shell assembly comprises a shell, a plug assembly and a decoration cover, the shell is provided with a mounting opening, the water inlet and the water outlet, the plug assembly is arranged on the shell and located at the mounting opening, the plug assembly and the shell enclose to form the adjusting cavity, two ends of the second resetting piece are respectively propped against the piston assembly and the plug assembly, the pressure adjusting assembly is movably arranged on the plug assembly, and the decoration cover is arranged on the plug assembly and sleeved on the pressure adjusting assembly. The plug assembly is arranged on the shell, so that liquid can be prevented from being sprayed out of the mounting port. The decoration cover is arranged on the plug assembly and is used for preventing dust and protecting the plug assembly.
In one embodiment, the housing assembly is provided with a sealing groove, and further comprises a third sealing member, wherein the third sealing member is arranged on the housing assembly and is positioned at the sealing groove, and the third sealing member is positioned between the housing assembly and the pressure regulating assembly. A third seal is disposed on the housing assembly for sealing a gap between the housing assembly and the pressure regulating assembly. The third sealing piece is positioned at the sealing groove, so that the third sealing piece is not easy to fall off.
In one embodiment, the pressure regulating assembly comprises a pressure regulating rod and a driving assembly, at least part of the pressure regulating rod is positioned in the regulating cavity, the driving assembly is arranged on the pressure regulating rod, and the driving assembly can drive the pressure regulating rod to move relative to the shell assembly. The pressure adjusting rod can be driven to move relative to the shell assembly through the driving assembly, the position of the pressure adjusting rod relative to the shell assembly is moved, the pressure of liquid can be adjusted to be a corresponding pressure value according to the needs of a user and then is output, and the use experience of the user is good.
In one embodiment, the drive assembly includes a rotary handle disposed on the pressure adjustment lever, the rotary handle capable of driving the pressure adjustment lever relative to the housing assembly, and a decorative cover disposed on the rotary handle. The pressure adjusting rod is driven to move relative to the shell assembly through the rotating handle, so that the position of the pressure adjusting rod relative to the shell assembly can be accurately adjusted, the accuracy of pressure value adjustment of liquid is higher, and the requirement of some users on more accurate pressure adjustment of the liquid is met. The rotary handle is provided with a decorative cover for dust prevention and protection.
In one embodiment, the driving assembly comprises a supporting plate, a motor assembly, a driving gear and a driven gear, wherein the supporting plate is arranged on the shell assembly, the motor assembly is arranged on the supporting plate, the driving gear is connected with the motor assembly, the driven gear is arranged on the pressure adjusting rod and is meshed with the driving gear, and the driven gear can drive the pressure adjusting rod to move relative to the shell assembly. The pressure adjusting rod is in transmission connection with the driving gear through the motor assembly, the driving gear is meshed with the driven gear, and the driven gear drives the pressure adjusting rod to move relative to the shell assembly. The accuracy of the pressure value adjustment of the liquid is high, the intelligent degree is high, and the time cost of a user can be saved.
In one embodiment, the driving assembly comprises a supporting frame, a movable part and a protection head, the supporting frame is arranged on the shell assembly, the movable part is movably arranged on the supporting frame, the movable part can rotate relative to the supporting frame, the movable part is provided with a plurality of grooves with different sizes, the protection head is arranged on the pressure adjusting rod and can abut against the groove walls of the grooves, and the pressure adjusting rod moves relative to the shell assembly when the movable part rotates relative to the supporting frame. When the movable piece rotates relative to the supporting frame, the pressure adjusting rod moves relative to the shell assembly, so that the user can conveniently operate and the movement efficiency of the pressure adjusting rod is higher. The pressure adjusting rod is arranged through the protecting head, and the protecting head is used for protecting the pressure adjusting rod.
In one embodiment, the piston assembly is provided with the second liquid inlet channel, and the second liquid inlet channel is adjacent to the connection part of the liquid inlet assembly and the piston assembly. The second liquid inlet channel is arranged through the piston assembly, and the second liquid inlet channel is close to the joint of the liquid inlet assembly and the piston assembly, so that the sealing effect of the part, between the piston assembly and the water inlet, of the liquid inlet assembly on the second liquid inlet channel is better.
In one embodiment, the liquid inlet assembly is provided with a third liquid inlet channel, the third liquid inlet channel is arranged along the length direction of the liquid inlet assembly, and the length of the third liquid inlet channel is greater than the thickness of the piston assembly along the length direction of the liquid inlet assembly. The third liquid inlet channel is arranged along the length direction of the liquid inlet component, so that the piston component can open or close the third liquid inlet channel.
A coffee maker, comprising: a coffee machine host; and the pressure regulating valve is arranged on the coffee machine host.
In a second aspect, the present application discloses a coffee machine configured to regulate the pressure of coffee through a pressure regulating valve disposed on a main machine of the coffee machine.
Drawings
FIG. 1 is a perspective view of a pressure regulating valve;
FIG. 2 is a first exploded view of the pressure regulating valve;
FIG. 3 is a second exploded view of the pressure regulating valve;
FIG. 4 is a cross-sectional view of the pressure regulating valve with the pressure regulating assembly in the first position and the fluid intake assembly in the third position and the piston assembly in the fifth position;
FIG. 5 is a cross-sectional view of the pressure regulating valve with the pressure regulating assembly in the first position and the fluid intake assembly in the fourth position and the piston assembly in the sixth position;
FIG. 6 is a cross-sectional view of the pressure regulating valve with the pressure regulating assembly in the first position and the fluid intake assembly in the fourth position and the piston assembly in the seventh position;
FIG. 7 is a cross-sectional view of the pressure regulating valve with the pressure regulating assembly in the second position and the fluid intake assembly in the third position and the piston assembly in the fifth position;
FIG. 8 is a cross-sectional view of the pressure regulating valve with the pressure regulating assembly in the second position and the fluid intake assembly in the fourth position and the piston assembly in the sixth position;
FIG. 9 is a cross-sectional view of the pressure regulating valve with the pressure regulating assembly in the second position and the fluid intake assembly in the fourth position and the piston assembly in the seventh position;
FIG. 10 is a perspective view of the housing assembly;
FIG. 11 is an exploded view of the housing assembly;
FIG. 12 is a third exploded view of a pressure regulating valve;
FIG. 13 is a first perspective view of a pressure regulating valve with a drive assembly according to one embodiment;
FIG. 14 is a first exploded view of a pressure regulating valve with a drive assembly according to one embodiment;
FIG. 15 is a second perspective view of a pressure regulating valve with a drive assembly according to one embodiment;
FIG. 16 is a second exploded view of a pressure regulating valve with a drive assembly according to one embodiment;
FIG. 17 is a third perspective view of a pressure regulating valve with a drive assembly according to one embodiment;
FIG. 18 is a fourth perspective view of a pressure regulating valve with a drive assembly according to one embodiment;
FIG. 19 is a third exploded view of a pressure regulating valve with a drive assembly according to one embodiment;
FIG. 20 is a fourth exploded view of a pressure regulating valve with a drive assembly according to one embodiment;
FIG. 21 is a cross-sectional view of the fluid intake assembly and the piston assembly with the piston assembly in a fifth or sixth position according to one embodiment;
FIG. 22 is a cross-sectional view of the fluid intake assembly and piston assembly with the piston assembly in a seven position according to one embodiment;
FIG. 23 is a cross-sectional view of the fluid intake assembly and the piston assembly with the piston assembly in a fifth or sixth position according to one embodiment;
FIG. 24 is a cross-sectional view of the intake assembly and piston assembly with the piston assembly in a seven position embodiment.
Wherein, the correspondence between the reference numerals and the component names is:
1 a shell assembly, 11 a shell, 12 a plug assembly, 13 a decorative cover, 101 an adjusting cavity, 102 a water inlet, 103 a water outlet, 104 a mounting port and 105 a sealing groove;
2 piston assembly, 21 piston body, 22 first sealing member, 201 first liquid inlet channel, 2011 liquid inlet portion, 2012 movable channel, 2013 liquid outlet portion;
3 liquid inlet components, 31 valve columns, 311 columns, 312 baffles, 32 limiting pieces and 33 second sealing pieces;
4, a first reset piece;
5 a second reset piece;
6 pressure adjusting components, 61 pressure adjusting rods, 62 driving components, 621 rotating handles, 622 decorating covers, 623 supporting plates, 624 motor components, 625 driving gears, 626 driven gears, 627 supporting frames, 628 moving parts, 629 protecting heads and 601 grooves;
7, a third sealing member;
801 a second liquid inlet channel;
901 third inlet channel.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Embodiment 1, as shown in fig. 1-9 and 12, this embodiment discloses a pressure regulating valve comprising: the shell assembly 1, wherein the shell assembly 1 is provided with an adjusting cavity 101, and the shell assembly 1 is provided with a water inlet 102 and a water outlet 103 which are communicated with the adjusting cavity 101; the piston assembly 2 is movably arranged on the shell assembly 1, the piston assembly 2 is positioned in the adjusting cavity 101, and the piston assembly 2 can move between the water inlet 102 and the water outlet 103; the liquid inlet assembly 3 is arranged in a penetrating manner on the piston assembly 2, the piston assembly 2 can move relative to the liquid inlet assembly 3, a part of the liquid inlet assembly 3 is positioned between the piston assembly 2 and the water inlet 102, a part of the liquid inlet assembly 3 penetrates through the piston assembly 2 and then extends to one side where the water outlet 103 is positioned, and the liquid inlet assembly 3 can open or close the water inlet 102; the two ends of the first reset piece 4 are respectively propped against the piston assembly 2 and the liquid inlet assembly 3, and the part of the liquid inlet assembly 3 propped against the first reset piece 4 is positioned at one side of the water outlet 103; a second restoring member 5, two ends of the second restoring member 5 respectively prop against the piston assembly 2 and the housing assembly 1, and the second restoring member 5 is used for applying a force to the piston assembly 2 towards the side where the water inlet 102 is located; the pressure regulating assembly 6 is arranged on the shell assembly 1 and can move relative to the shell assembly 1, and the liquid inlet assembly 3 can be propped against the pressure regulating assembly 6 when moving relative to the shell assembly 1; the piston assembly 2 can open or close the first liquid inlet channel 201 or the second liquid inlet channel 801 or the third liquid inlet channel 901 when moving relative to the liquid inlet assembly 3, and the first liquid inlet channel 201 or the second liquid inlet channel 801 or the third liquid inlet channel 901 can enable one side where the water inlet 102 is located to be communicated with one side where the water outlet 103 is located.
The application discloses air-vent valve makes the sealing performance of adjusting chamber 101 good through the setting of piston assembly 2, avoids being located the liquid of water inlet 102 one side and leaks delivery port 103 one side and make the pressure regulation effect of liquid poor and lead to the pressure of liquid can not reach the pressure value of user's settlement, influences its working property. When liquid continuously enters the adjusting cavity 101 from the water inlet 102, the piston assembly 2 and the liquid inlet assembly 3 synchronously move, and then the liquid inlet assembly 3 is propped against the pressure adjusting assembly 6. When the liquid inlet assembly 3 abuts against the pressure regulating assembly 6, the liquid continuously input through the water inlet 102 enables the piston assembly 2 to move relative to the liquid inlet assembly 3. When the piston assembly 2 moves relative to the liquid inlet assembly 3, the first liquid inlet channel 201 or the second liquid inlet channel 801 or the third liquid inlet channel 901 is opened, so that liquid at the side where the water inlet 102 is located enters the side where the water outlet 103 is located and is output from the water outlet 103. When the piston assembly 2 and the liquid inlet assembly 3 start to synchronously move, the first reset piece 4 applies acting force to one side of the liquid inlet assembly 3, where the water outlet 103 is located, so that the liquid inlet assembly 3 abuts against the piston assembly 2, and the first liquid inlet channel 201 or the second liquid inlet channel 801 or the third liquid inlet channel 901 is guaranteed to be in a closed state at the moment. By changing the position of the pressure adjusting component 6 relative to the housing component 1, the compression amounts of the first reset piece 4 and the second reset piece 5 are different when the liquid inlet component 3 is propped against the pressure adjusting component 6, so that the liquid pressure corresponding to the liquid inlet component 3 when the liquid inlet component 3 is propped against the pressure adjusting component 6 is also different, and the pressure of the liquid is adjusted. The adjusting mode is simple and reliable, and the accuracy of pressure adjustment can be ensured. The pressure regulation can be made more controllable by the positional regulation of the pressure regulating assembly 6 relative to the housing assembly 1. And after the liquid is completely output from the water outlet 103, the second reset piece 5 automatically resets to enable the first liquid inlet channel 201 or the second liquid inlet channel 801 or the third liquid inlet channel 901 to be closed. The pressure regulating valve can regulate liquid into corresponding pressure values according to the needs of users and then output the corresponding pressure values, and the user experience is good.
As shown in fig. 4-9, at least part of the pressure regulating assembly 6 is located in the regulating cavity 101, the pressure regulating assembly 6 has at least a first position and a second position when moving relative to the housing assembly 1, the pressure regulating assembly 6 is located at a distance L1 from the water inlet 102 when located in the first position, the pressure regulating assembly 6 is located at a distance L2 from the water inlet 102 when located in the second position, and the L2 is greater than the L1; the liquid inlet assembly 3 has at least a third position and a fourth position, the piston assembly 2 has at least a fifth position, a sixth position and a seventh position, the liquid inlet assembly 3 seals the water inlet 102 when the liquid inlet assembly 3 is located at the third position and the piston assembly 2 is located at the fifth position, the piston assembly 2 is located at the fifth position and the piston assembly 2 is located at one side of the water inlet 102, the liquid inlet assembly 3 is located at the fourth position and the piston assembly 2 is located at the sixth position, the piston assembly 2 is located at one side of the water inlet 102 and the piston assembly 2 is capable of moving from the sixth position to the seventh position relative to the liquid inlet assembly 3, and the first liquid inlet channel or the third liquid inlet channel 801 or the third liquid inlet channel 201 is opened when the piston assembly 2 is located at the seventh position. By the liquid inlet assembly 3 abutting against the pressure adjusting assembly 6 and the piston assembly 2 moving from the sixth position to the seventh position, the pressure adjustment of the liquid is completed, and the first liquid inlet channel 201 or the second liquid inlet channel 801 or the third liquid inlet channel 901 is opened, so that the liquid located at one side of the water inlet 102 can flow through the piston assembly 2 and be output. The user can set different pressure values of the output liquid by adjusting the pressure adjusting assembly 6 to be located at the first position or the second position, etc., so that the pressure of the output liquid can be adjusted. The adjusting mode is simple in structure and convenient and fast in pressure adjustment.
As shown in fig. 4-9, the piston assembly 2 is provided with the first liquid inlet channel 201, and the liquid inlet assembly 3 is arranged through the first liquid inlet channel 201. The provision of the first liquid inlet channel 201 through the piston assembly 2 enables the liquid inlet assembly 3 to be arranged through the piston assembly 2. Moreover, the liquid inlet component 3 is propped against the pressure regulating component 6, and after the piston component 2 moves, liquid can flow through the first liquid inlet channel 201 and be output, so that the practicability is high.
As shown in fig. 3 and fig. 4-9, the liquid inlet assembly 3 includes a valve post 31, a limiting member 32 and a second sealing member 33, the valve post 31 is disposed through the piston assembly 2, a portion of the valve post 31 is located between the piston assembly 2 and the water inlet 102, a portion of the valve post 31 extends to a side where the water outlet 103 is located after passing through the piston assembly 2, the limiting member 32 is disposed on the valve post 31, the limiting member 32 is located at a side of the water outlet 103, two ends of the first reset member 4 respectively abut against the piston assembly 2 and the limiting member 32, the second sealing member 33 is sleeved on the valve post 31, the second sealing member 33 is located at a side of the water inlet 102, the second sealing member 33 can abut against the piston assembly 2, and the second sealing member 33 is used for blocking the first liquid inlet channel 201 or the second liquid inlet channel 801. The two ends of the first reset piece 4 are respectively propped against the piston assembly 2 and the limiting piece 32, so that the piston assembly 2 can be automatically reset after the pressure regulating valve discharges liquid, and the automatic reset efficiency is improved. The sealing effect of the first inlet channel 201 or the second inlet channel 801 is better by the second sealing member 33 being located at one side of the water inlet 102. And has the advantages of simple structure, low cost and the like.
As shown in fig. 3 and 4-9, the valve column 31 includes a column 311 and a baffle 312, the column 311 is disposed through the piston assembly 2, the baffle 312 is disposed on the column 311 and the baffle 312 is located on a side of the water inlet 102, and the second seal 33 is located between the baffle 312 and the piston assembly 2. The baffle 312 is arranged on the cylinder 311, and the baffle 312 is used for abutting against the piston assembly 2 to seal the first liquid inlet channel 201. And the baffle 312 can open or close the water inlet 102.
As shown in fig. 2 and fig. 4-9, the piston assembly 2 includes a piston body 21 and a first sealing member 22, the piston body 21 is disposed on the housing assembly 1, the piston body 21 is located in the adjusting cavity 101, the liquid inlet assembly 3 is disposed through the piston body 21, the piston body 21 is provided with the first liquid inlet channel 201, and the first sealing member 22 is sandwiched between the piston body 21 and the housing assembly 1. The first seal 22 is interposed between the piston body 21 and the housing assembly 1 by the first seal 22, and the first seal 22 is used to seal a gap between the piston body 21 and the housing assembly 1. The piston body 21 is provided with a first liquid inlet channel 201, the first liquid inlet channel 201 comprises a liquid inlet part 2011, a movable channel 2012 and a liquid outlet part 2013, the liquid inlet part 2011 is located at one side close to the water inlet 102, the liquid inlet part 2011, the movable channel 2012 and the liquid outlet part 2013 are sequentially communicated, and a second sealing piece 33 is located at the liquid inlet part 2011 and used for sealing a gap between the piston body 21 and the liquid inlet assembly 3.
As shown in fig. 10 and 11, the housing assembly 1 includes a casing 11, a plug assembly 12 and a decoration cover 13, the casing 11 is provided with a mounting opening 104, a water inlet 102 and a water outlet 103, the plug assembly 12 is disposed on the casing 11 and is located at the mounting opening 104, the plug assembly 12 and the casing 11 enclose to form the adjustment cavity 101, two ends of the second reset member 5 respectively abut against the piston assembly 2 and the plug assembly 12, the pressure adjustment assembly 6 is movably disposed on the plug assembly 12, the decoration cover 13 is disposed on the plug assembly 12, and the decoration cover 13 is sleeved on the pressure adjustment assembly 6. By providing the plug assembly 12 on the housing 11, ejection of liquid from the mounting port 104 can be avoided. The decorative cover 13 is arranged on the plug assembly 12, and the decorative cover 13 is used for preventing dust and protecting the plug assembly 12.
As shown in fig. 4-9, the housing assembly 1 is provided with a sealing groove 105, and further comprises a third sealing member 7, wherein the third sealing member 7 is arranged on the housing assembly 1 and located at the sealing groove 105, and the third sealing member 7 is located between the housing assembly 1 and the pressure regulating assembly 6. A third seal 7 is provided on the housing assembly, which seals the gap between the housing assembly 1 and the pressure regulating assembly 6. The third seal 7 is positioned at the seal groove 105 so that the third seal 7 is not easily detached.
As shown in fig. 13-20, the pressure regulating assembly 6 comprises a pressure regulating rod 61 and a driving assembly 62, at least part of the pressure regulating rod 61 is located in the regulating cavity 101, the driving assembly 62 is arranged on the pressure regulating rod 61, and the driving assembly 62 is capable of driving the pressure regulating rod 61 to move relative to the housing assembly 1. The pressure adjusting rod 61 can be driven to move relative to the shell assembly 1 through the driving assembly 62, and the position of the pressure adjusting rod 61 relative to the shell assembly 1 can be adjusted to a corresponding pressure value according to the needs of a user and then output, so that the user experiences the user.
As shown in fig. 13 and 14, the driving assembly 62 includes a rotating handle 621 and a decorative cover 622, the rotating handle 621 is provided on the pressure adjusting lever 61, the rotating handle 621 is capable of driving the pressure adjusting lever 61 to move relative to the housing assembly 1, and the decorative cover 622 is provided on the rotating handle 621. The pressure adjusting rod 61 is driven to move relative to the shell assembly 1 through the rotating handle 621, so that the position of the pressure adjusting rod 61 relative to the shell assembly 1 can be accurately adjusted, the accuracy of pressure value adjustment of liquid is higher, and the requirement of some users for more accurate pressure adjustment of the liquid is met. Is provided on the rotating handle 621 by a decorative cover 622 for dust prevention and protection.
In embodiment 2, as shown in fig. 15 and 16, the driving assembly 62 includes a support plate 623, a motor assembly 624, a driving gear 625 and a driven gear 626, the support plate 623 is disposed on the housing assembly 1, the motor assembly 624 is disposed on the support plate 623, the driving gear 625 is connected with the motor assembly 624, the driven gear 626 is disposed on the pressure adjusting rod 61 and the driven gear 626 is in meshed connection with the driving gear 625, and the driven gear 626 is capable of driving the pressure adjusting rod 61 to move relative to the housing assembly 1. The pressure regulating rod 61 is driven to move relative to the housing assembly 1 by the driving gear 625 being in driving connection with the motor assembly and the driving gear 625 being in mesh with the driven gear 626 and the driven gear 626. The accuracy of the pressure value adjustment of the liquid is high, the intelligent degree is high, and the time cost of a user can be saved.
In embodiment 3, as shown in fig. 17-20, the driving assembly 62 includes a supporting frame 627, a movable member 628 and a protecting head 629, the supporting frame 627 is disposed on the housing assembly 1, the movable member 628 is movably disposed on the supporting frame 627, the movable member 628 can rotate relative to the supporting frame 627, the movable member 628 is provided with a plurality of grooves 601 with different sizes, the protecting head 629 is disposed on the pressure adjusting rod 61 and the protecting head 629 can abut against the walls of the grooves 601, and the pressure adjusting rod 61 moves relative to the housing assembly 1 when the movable member 628 rotates relative to the supporting frame 627. When the movable piece 628 rotates relative to the support frame 627, the pressure adjusting rod 61 moves relative to the shell assembly 1, so that the operation of a user is convenient, and the movement efficiency of the pressure adjusting rod 61 is higher. The pressure adjusting lever 61 is provided with a protecting head 629, and the protecting head 629 serves to protect the pressure adjusting lever 61.
In embodiment 4, as shown in fig. 21 and 22, the piston assembly 2 is provided with the second liquid inlet channel 801, and the second liquid inlet channel 801 is adjacent to the connection between the liquid inlet assembly 3 and the piston assembly 2. The second liquid inlet channel 801 is arranged through the piston assembly 2, and the second liquid inlet channel 801 is close to the joint of the liquid inlet assembly 3 and the piston assembly 2, so that the sealing effect of the part of the liquid inlet assembly 3 between the piston assembly 2 and the water inlet 102 on the second liquid inlet channel 801 is better.
In embodiment 5, as shown in fig. 23 and 24, the liquid inlet assembly 3 is provided with a third liquid inlet channel 901, the third liquid inlet channel 901 is disposed along the length direction of the liquid inlet assembly 3, and the length of the third liquid inlet channel 901 is greater than the thickness of the piston assembly 2 along the length direction of the liquid inlet assembly 3. The third liquid inlet channel 901 is arranged along the length direction of the liquid inlet assembly 3, so that the piston assembly 2 can open or close the third liquid inlet channel 901.
Embodiment 6, the present embodiment discloses a coffee maker, comprising: a coffee machine host; and the pressure regulating valve is arranged on the coffee machine host.
In a second aspect, the present application discloses a coffee machine configured to regulate the pressure of coffee through a pressure regulating valve disposed on a main machine of the coffee machine.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A pressure regulating valve, comprising:
the shell assembly (1), the shell assembly (1) is provided with an adjusting cavity (101), and the shell assembly (1) is provided with a water inlet (102) and a water outlet (103) which are communicated with the adjusting cavity (101);
the piston assembly (2) is movably arranged on the shell assembly (1), the piston assembly (2) is positioned in the adjusting cavity (101), and the piston assembly (2) can move between the water inlet (102) and the water outlet (103);
The liquid inlet assembly (3), the liquid inlet assembly (3) is arranged in the piston assembly (2) in a penetrating manner, the piston assembly (2) can move relative to the liquid inlet assembly (3), a part of the liquid inlet assembly (3) is positioned between the piston assembly (2) and the water inlet (102), the part of the liquid inlet assembly (3) extends to one side where the water outlet (103) is positioned after penetrating through the piston assembly (2), and the liquid inlet assembly (3) can open or close the water inlet (102);
the two ends of the first reset piece (4) are respectively propped against the piston assembly (2) and the liquid inlet assembly (3), and the part of the liquid inlet assembly (3) propped against the first reset piece (4) is positioned at one side where the water outlet (103) is positioned;
the two ends of the second reset piece (5) are respectively propped against the piston assembly (2) and the shell assembly (1), and the second reset piece (5) is used for applying force to the piston assembly (2) towards the side where the water inlet (102) is located;
the pressure regulating component (6) is arranged on the shell component (1) and can move relative to the shell component (1), and the liquid inlet component (3) can be propped against the pressure regulating component (6) when moving relative to the shell component (1);
The piston assembly (2) can open or close the first liquid inlet channel (201) or the second liquid inlet channel (801) or the third liquid inlet channel (901) when moving relative to the liquid inlet assembly (3), and the first liquid inlet channel (201) or the second liquid inlet channel (801) or the third liquid inlet channel (901) can enable one side where the water inlet (102) is located to be communicated with one side where the water outlet (103) is located.
2. The pressure regulating valve according to claim 1, wherein at least part of said pressure regulating assembly (6) is located within said regulating chamber (101), said pressure regulating assembly (6) having at least a first position and a second position when moving relative to said housing assembly (1), said pressure regulating assembly (6) being located at a distance L1 from said water inlet (102) from said pressure regulating assembly (6) when in said first position, said pressure regulating assembly (6) being located at a distance L2 from said water inlet (102) from said pressure regulating assembly (6) when in said second position, said L2 being greater than said L1;
The liquid inlet assembly (3) is provided with at least a third position and a fourth position, the piston assembly (2) is provided with at least a fifth position, a sixth position and a seventh position, when the liquid inlet assembly (3) is positioned at the third position, the liquid inlet assembly (3) is blocked off the water inlet (102) and the piston assembly (2) is positioned at the fifth position, when the piston assembly (2) is positioned at the fifth position, the piston assembly (2) is abutted against one side of the liquid inlet assembly (3) and is positioned at the water inlet (102), when the liquid inlet assembly (3) is positioned at the fourth position, the liquid inlet assembly (3) is abutted against the pressure regulating assembly (6) and the piston assembly (2) is positioned at the sixth position, when the piston assembly (2) is positioned at the sixth position, the piston assembly (2) is abutted against one side of the water inlet (102), and the piston assembly (2) can move from the third position (901) to the seventh position or the seventh position (201) through the liquid inlet channel (201).
3. The pressure regulating valve according to claim 1, wherein said piston assembly (2) is provided with a first liquid inlet channel (201), said liquid inlet assembly (3) being arranged through said first liquid inlet channel (201);
or the piston assembly (2) is provided with a second liquid inlet channel (801), and the second liquid inlet channel (801) is adjacent to the joint of the liquid inlet assembly (3) and the piston assembly (2).
4. The pressure regulating valve according to claim 1, wherein the liquid inlet assembly (3) comprises a valve column (31), a limiting piece (32) and a second sealing piece (33), the valve column (31) is arranged in the piston assembly (2) in a penetrating manner, a part of the valve column (31) is arranged between the piston assembly (2) and the water inlet (102), a part of the valve column (31) penetrates through the piston assembly (2) and then extends to one side where the water outlet (103) is arranged, the limiting piece (32) is arranged on the valve column (31) and the limiting piece (32) is arranged on one side of the water outlet (103), two ends of the second resetting piece (5) are respectively abutted against the piston assembly (2) and the limiting piece (32), the second sealing piece (33) is sleeved on the valve column (31) and is arranged on one side of the water inlet (102), and the second sealing piece (33) can be abutted against the piston assembly (2) or the second sealing piece (33) for blocking the liquid inlet channel (201).
5. The pressure regulating valve according to claim 4, wherein said valve post (31) comprises a post (311) and a baffle (312), said post (311) being disposed through said piston assembly (2), said baffle (312) being disposed on said post (311) with said baffle (312) being located on a side of said water inlet (102), said second seal (33) being located between said baffle (312) and said piston assembly (2).
6. The pressure regulating valve according to claim 1, wherein the piston assembly (2) comprises a piston body (21) and a first seal (22), the piston body (21) being arranged on the housing assembly (1) and the piston body (21) being located in the regulating chamber (101), the piston body (21) being provided with the first liquid inlet channel (201) or the second liquid inlet channel (801), the first seal (22) being sandwiched between the piston body (21) and the housing assembly (1).
7. The pressure regulating valve according to claim 1, wherein the housing assembly (1) comprises a housing (11), a plug assembly (12) and a decorative cover (13), the housing (11) is provided with a mounting opening (104), the water inlet (102) and the water outlet (103), the plug assembly (12) is arranged on the housing (11) and is positioned at the mounting opening (104), the plug assembly (12) and the housing (11) form the regulating cavity (101), two ends of the second reset piece (5) respectively abut against the piston assembly (2) and the plug assembly (12), the decorative cover (13) is arranged on the plug assembly (12) and the decorative cover (13) is sleeved on the pressure regulating assembly (6);
And/or the shell assembly (1) is provided with a sealing groove (105), and further comprises a third sealing piece (7), wherein the third sealing piece (7) is arranged on the shell assembly (1) and is positioned at the sealing groove (105), and the third sealing piece (7) is positioned between the shell assembly (1) and the pressure regulating assembly (6);
and/or be equipped with third feed liquor passageway (901) on feed liquor subassembly (3), third feed liquor passageway (901) are along the length direction setting of feed liquor subassembly (3), the length of third feed liquor passageway (901) is greater than piston assembly (2) are along the thickness of feed liquor subassembly (3) length direction.
8. The pressure regulating valve according to claim 1, wherein the pressure regulating assembly (6) comprises a pressure regulating rod (61) and a driving assembly (62), at least part of the pressure regulating rod (61) being located in the regulating chamber (101), the driving assembly (62) being arranged on the pressure regulating rod (61), the driving assembly (62) being capable of driving the pressure regulating rod (61) in movement relative to the housing assembly (1).
9. The pressure regulating valve according to claim 8, wherein said drive assembly (62) comprises a rotary handle (621) and a decorative cover (622), said rotary handle (621) being provided on said pressure regulating rod (61), said rotary handle (621) being capable of driving said pressure regulating rod (61) in movement with respect to said housing assembly (1), said decorative cover (622) being provided on said rotary handle (621);
Or the driving assembly (62) comprises a supporting plate (623), a motor assembly (624), a driving gear (625) and a driven gear (626), wherein the supporting plate (623) and the motor assembly (624) are arranged on the shell assembly (1), the driving gear (625) is in transmission connection with the motor assembly (624), the driven gear (626) is arranged on the pressure adjusting rod (61) and is in meshed connection with the driving gear (625), and the driven gear (626) can drive the pressure adjusting rod (61) to move relative to the shell assembly (1);
or drive assembly (62) include support frame (627), moving part (628) and protection head (629), support frame (627) set up on casing subassembly (1), moving part (628) activity sets up on support frame (627), moving part (628) can be relative support frame (627) rotates, moving part (628) are equipped with a plurality of different recess (601) of size, protection head (629) set up on pressure regulation pole (61) just protection head (629) can with the cell wall of recess (601) offsets, moving part (628) are relative when support frame (627) rotate pressure regulation pole (61) are relative casing subassembly (1) motion.
10. A coffee machine, said coffee machine comprising:
a coffee machine host;
the pressure regulating valve according to any one of claims 1 to 9, being provided on the coffee machine main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410286493.3A CN117869603B (en) | 2024-03-13 | 2024-03-13 | Pressure regulating valve and coffee machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410286493.3A CN117869603B (en) | 2024-03-13 | 2024-03-13 | Pressure regulating valve and coffee machine |
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| CN117869603A true CN117869603A (en) | 2024-04-12 |
| CN117869603B CN117869603B (en) | 2024-06-18 |
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Citations (7)
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|---|---|---|---|---|
| EP0697371A1 (en) * | 1994-07-25 | 1996-02-21 | Dover Corporation | Storage tank shut off valve |
| CN107218416A (en) * | 2017-06-27 | 2017-09-29 | 佛山吉宝信息科技有限公司 | A kind of liquid control valve of liquid fuel range |
| CN207246492U (en) * | 2017-06-27 | 2018-04-17 | 佛山吉宝信息科技有限公司 | A kind of liquid control valve of liquid fuel range |
| US20210088151A1 (en) * | 2019-09-25 | 2021-03-25 | Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | Modular valve system |
| CN219331352U (en) * | 2022-12-14 | 2023-07-14 | 佛山市德隆创想工业设计有限公司 | Brewing machine |
| CN117084553A (en) * | 2023-10-19 | 2023-11-21 | 佛山市德隆创想工业设计有限公司 | Coffee machine |
| CN220302779U (en) * | 2023-07-14 | 2024-01-05 | 佛山市德隆创想工业设计有限公司 | Anti-blocking drain valve and coffee machine |
-
2024
- 2024-03-13 CN CN202410286493.3A patent/CN117869603B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0697371A1 (en) * | 1994-07-25 | 1996-02-21 | Dover Corporation | Storage tank shut off valve |
| CN107218416A (en) * | 2017-06-27 | 2017-09-29 | 佛山吉宝信息科技有限公司 | A kind of liquid control valve of liquid fuel range |
| CN207246492U (en) * | 2017-06-27 | 2018-04-17 | 佛山吉宝信息科技有限公司 | A kind of liquid control valve of liquid fuel range |
| US20210088151A1 (en) * | 2019-09-25 | 2021-03-25 | Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | Modular valve system |
| CN219331352U (en) * | 2022-12-14 | 2023-07-14 | 佛山市德隆创想工业设计有限公司 | Brewing machine |
| CN220302779U (en) * | 2023-07-14 | 2024-01-05 | 佛山市德隆创想工业设计有限公司 | Anti-blocking drain valve and coffee machine |
| CN117084553A (en) * | 2023-10-19 | 2023-11-21 | 佛山市德隆创想工业设计有限公司 | Coffee machine |
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| CN117869603B (en) | 2024-06-18 |
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