CN215371105U - Three-way valve for coffee machine - Google Patents
Three-way valve for coffee machine Download PDFInfo
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- CN215371105U CN215371105U CN202121649573.9U CN202121649573U CN215371105U CN 215371105 U CN215371105 U CN 215371105U CN 202121649573 U CN202121649573 U CN 202121649573U CN 215371105 U CN215371105 U CN 215371105U
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- way valve
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Abstract
The utility model discloses a three-way valve for a coffee machine, which comprises a three-way valve body, a steam valve body, an adjusting rod, a steam sealing ring, a valve joint sealing ring and a pressure adjusting valve core, wherein the steam valve body is arranged on the steam valve body; one end of the three-way valve body is provided with a water inlet and a gas inlet, and the other end of the three-way valve body is provided with a cavity for installing a valve joint; the pressure regulating valve core is arranged in the cavity, and the valve joint is propped against the pressure regulating valve core and is connected with the three-way valve body; the valve joint is sleeved with a valve joint sealing ring for sealing; the adjusting rod is arranged in the steam valve body through a steam sealing ring, and the steam valve body is fixedly connected with the three-way valve body; the valve joint is provided with a first water outlet and a second water outlet, and the side surface of the steam valve body is provided with a second water outlet. Compared with the existing mode of connecting through a soft rubber pipe, the steam valve body and the three-way valve body are directly connected and fixed, the structure is simpler, the occupied volume and space are less, and the manufacturing cost is saved.
Description
Technical Field
The utility model relates to the field of water valves of coffee machines, in particular to a three-way valve for a coffee machine.
Background
The water valve used by the existing coffee machine is generally a split type three-way valve, and the water valve is mainly characterized in that a valve body of one water outlet and one air outlet is connected with a three-way valve body through a pipeline, so the split type three-way valve has larger volume and larger occupied space; moreover, the cost of manufacture is greater; when the pressure of the other water outlet in the valve body is too high, the water outlet can drip water all the time, so that when the coffee maker does not brew coffee, the water can drip water, and the safety is poor.
Therefore, improvements to the prior art are yet to be made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-way valve for a coffee machine, and aims to solve the technical problems that the existing three-way valve for the coffee machine is mostly of a split structure, and a water outlet and a gas outlet need to be connected by a pipeline, so that the cost is increased, and the occupied space is large.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a three-way valve for a coffee machine comprises a three-way valve body, a steam valve body, an adjusting rod, a steam sealing ring, a valve joint sealing ring and a pressure adjusting valve core; one end of the three-way valve body is provided with a water inlet and a gas inlet, and the other end of the three-way valve body is provided with a cavity for installing a valve joint; the pressure regulating valve core is arranged in the cavity, and the valve joint is propped against the pressure regulating valve core and is connected with the three-way valve body; the valve joint is sleeved with a valve joint sealing ring for sealing; the adjusting rod is arranged in the steam valve body through a steam sealing ring, and the steam valve body is fixedly connected with the three-way valve body; the valve joint is provided with a first water outlet and a second water outlet, and the side surface of the steam valve body is provided with a second water outlet.
The three-way valve for the coffee maker further comprises a steam valve body sealing ring for sealing, and the steam valve body sealing ring is arranged at the butt joint between the steam valve body and the three-way valve body.
The three-way valve for the coffee maker further comprises an adjusting rod sealing ring, and the adjusting rod sealing ring is sleeved in a sealing ring clamping groove of the adjusting rod.
The three-way valve for the coffee machine is characterized in that the adjusting rod is provided with an external thread, the steam valve body is internally provided with an internal thread, and the adjusting rod and the steam valve body are mutually matched and connected through the external thread and the internal thread.
The three-way valve for the coffee machine is characterized in that the tail end of the adjusting rod is provided with a knob part.
The three-way valve for the coffee maker is characterized in that the pressure adjusting valve core comprises a valve plug and an adjusting spring, one end of the adjusting spring is propped against the valve plug, and the other end of the adjusting spring is propped against the valve joint.
The three-way valve that coffee machine was used, wherein, the plug is the plug of silica gel preparation, its end that is used for the shutoff is warhead form.
The three-way valve for the coffee maker is characterized in that the adjusting spring is in a circular truncated cone shape.
The three-way valve for the coffee maker, wherein the valve plug comprises a stem column and a table part, the table part is provided with the middle of the stem column, and the table part and the stem column are of an integrated structure.
The three-way valve for the coffee machine is characterized in that two end faces of the table part are respectively provided with a rubber ring groove, and the rubber ring grooves are respectively provided with a valve sleeve rubber ring.
Has the advantages that: compared with the existing mode of connecting through a soft rubber pipe, the three-way valve has an integrated structure, so that the structure is simpler, the occupied volume and space are less, and the manufacturing cost is saved. In addition, because the two end surfaces of the valve plug are respectively provided with the valve sleeve rubber rings, the first water outlet and the first water inlet can be communicated after the pressure reaches a set threshold interval, and the first water outlet and the first water inlet are closed when the pressure is greater than or less than the set threshold interval; therefore, when the coffee machine does not brew everyday, the problem of dripping of the coffee machine can be prevented; and simultaneously, the service state function of the three-way valve is also increased.
Drawings
Fig. 1 is a perspective view of a first embodiment of the present invention.
Fig. 2 is an exploded view of a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of a first embodiment of the present invention.
Fig. 4 is a perspective view of a second embodiment of the present invention.
Fig. 5 is an exploded view of a second embodiment of the present invention.
Fig. 6 is a cross-sectional view of a second embodiment of the present invention.
Fig. 7 is a perspective view of a valve plug according to a second aspect of the present invention.
Fig. 8 is an initial state diagram of a second aspect of the present invention.
Fig. 9 is a second state diagram of a second embodiment of the present invention.
Fig. 10 is a third state diagram of the second embodiment of the present invention.
Fig. 11 is a cross-sectional view of an adjustment lever according to a second embodiment of the present invention without being unscrewed.
Fig. 12 is a diagram showing a state after an adjustment lever according to a second embodiment of the present invention is unscrewed.
Fig. 13 is an initial state diagram of a first embodiment of the present invention.
Fig. 14 is a second state diagram of the first embodiment of the present invention.
Fig. 15 is a cross-sectional view of the adjustment lever according to the first embodiment of the present invention without being unscrewed.
Fig. 16 is a diagram showing a state after an adjustment lever according to the first embodiment of the present invention is unscrewed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, the utility model discloses a three-way valve for a coffee machine, which comprises a three-way valve body 1, a steam valve body 2, an adjusting rod 3, a steam sealing ring 4, a valve joint 5, a valve joint sealing ring 6 and a pressure adjusting valve core 7; one end of the three-way valve body 1 is provided with a water inlet 10, and the other end is provided with a cavity 11 for installing a valve joint; the pressure regulating valve core 7 is arranged in the cavity 11, and the valve joint 5 props against the pressure regulating valve core 7 and is connected with the three-way valve body 1; the valve joint 5 is sleeved with a valve joint sealing ring 6 for sealing; the adjusting rod 3 is arranged in the steam valve body 2 through a steam sealing ring 4, and the steam valve body 2 is fixedly connected with the three-way valve body 1; the valve joint 5 is provided with a first water outlet 50, and the side surface of the steam valve body 2 is provided with a second water outlet 20.
After the structure is adopted, the three-way valve body 1 and the steam valve body 2 are directly and fixedly connected, and compared with the traditional split structure, the three-way valve needs to be connected through a hose, so that the three-way valve saves a connecting hose, the integral structure of the three-way valve is simpler, the size of the three-way valve is reduced, and the occupied space of the coffee machine is reduced, so that the three-way valve is small in size and low in manufacturing cost. The adjusting rod 3 is connected with the steam valve body 2 through the steam sealing ring 4, so that the sealing performance of the water inlet 10 and the water outlet 20 is ensured; and the communication or the sealing of the water inlet 10 and the water outlet 20 can be controlled by the knob adjusting rod 3. After the two channels of the water outlet and the air outlet are closed, the pressure in the three-way valve body reaches a set threshold value, and then the water inlet and the water outlet can be communicated.
Preferably, still including being used for sealed steam valve body sealing washer 8, steam valve body sealing washer 8 is installed in the butt joint department between steam valve body 2 and the tee bend valve body 1, guarantees the leakproofness of steam valve body and tee bend valve body through steam valve body sealing washer.
Preferably, the sealing device further comprises an adjusting rod sealing ring 9, the adjusting rod sealing ring 9 is sleeved in a sealing ring clamping groove 30 of the adjusting rod 3, air leakage or water leakage after the water outlet and the water inlet are communicated can be prevented through the adjusting rod sealing ring, the double sealing effect is achieved, and the sealing performance is further enhanced.
Specifically speaking, adjust pole 3 and be provided with the external screw thread, be provided with the internal thread in the steam valve body 2, adjust and be connected through external screw thread and internal thread mutually supporting between pole 3 and the steam valve body 2.
Specifically, the adjusting rod 3 has a knob portion 31 at the end thereof.
After the structure is adopted, the knob part is held by hands and then rotated, so that the adjusting rod is separated from the steam sealing ring, and the water inlet and the water outlet are in a passage state.
As shown in fig. 1, the pressure regulating valve core 7 includes a valve plug 12 and a regulating spring 13, one end of which abuts against the valve plug 12 and the other end of which abuts against the valve joint 5.
Preferably, the valve plug 12 is a rubber plug made of silica gel, and the end for plugging is in a bullet shape; therefore, after the pressure in the three-way valve body reaches a set threshold value, the rubber plug which is withdrawn from the rubber plug moves backwards, and the water inlet and the water outlet are in a state of being communicated.
Preferably, the adjusting spring 13 is in a circular truncated cone shape.
Preferably, the valve plug 12 includes a stem 120 and a land 121, the land 121 is disposed in the middle of the stem 120, and the land 121 and the stem 120 are of an integral structure.
Preferably, the two end surfaces of the table portion 121 are respectively provided with a rubber ring groove 14, and the rubber ring grooves 14 are respectively provided with a valve sleeve rubber ring 15.
After the structure is adopted, the valve connector is propped against the valve connector through the adjusting spring, the platform part is utilized to be provided with the rubber ring groove, and the rubber ring groove is provided with the hair sleeve rubber ring; therefore, when the pressure in the three-way valve body does not reach the set minimum pressure value, the valve plug is still in a closed state, namely the first water outlet and the first air outlet are in a closed state; after the pressure of the water inlet reaches the set maximum pressure value, the valve plug continues to push, so that the first water outlet is in a closed state. When the adjusting rod is in a screwing-out state, the first water outlet and the second water outlet are in a closed state and in a communicated state; the utility model can achieve three functional states. The water inlet is connected with the water tank of the coffee machine, so that the pressure of the water inlet is increased after the water tank is heated, the water outlet is in a passage state, and the water outlet can be prevented from continuously leaking water when the set maximum pressure is exceeded, so that the technical problem of dripping leakage of the coffee machine can be solved.
The second technical scheme's of this utility model operating condition: as shown in fig. 8-12, when the adjusting lever is not in the unscrewing state, the second water outlet and air outlet are in the closing state, and the arrow line in the figure represents the line diagram of water or air; as shown in fig. 8, in the initial state, the water inlet is communicated with the water tank, and the water outlet air outlet one and the water outlet air outlet two are in the closed state; as shown in fig. 9, when the inlet water inlet reaches a value exceeding the set minimum pressure value, the valve plug is pushed, the first outlet water outlet is in a passage state, and the second outlet water outlet is in a closed state; as shown in fig. 10, after the pressure of the water inlet reaches the set maximum pressure value, the valve plug continues to push, so that the first water outlet and the second water outlet are in a closed state. As shown in fig. 12, when the adjusting rod is in the unscrewing state, the first water outlet and the second water outlet are in the sealing state, and the second water outlet are in the communicating state.
The working state of the first technical scheme of the utility model is as follows: as shown in fig. 13-16, when the adjusting lever is not in the unscrewing state, the second water outlet and air outlet are in the closing state, and the arrow line in the figure represents the line diagram of water or air; as shown in fig. 13, in the initial state, the water inlet is communicated with the water tank, and the water outlet air outlet one and the water outlet air outlet two are in the closed state; as shown in fig. 14, when the adjusting lever is not in the unscrewing state, after the water inlet reaches a pressure value exceeding the set value, the valve plug is pushed, the first water outlet is in the passage state, and the second water outlet is in the closing state; as shown in fig. 15, when the adjusting rod is not in the unscrewing state, the water outlet and air outlet II are in the closed state; as shown in fig. 16, when the adjusting rod is in the unscrewing state, the first water outlet and the second water outlet are in the sealing state, and the second water outlet are in the communicating state.
Compared with the existing mode of connecting through a soft rubber pipe, the three-way valve has an integrated structure, so that the structure is simpler, the occupied volume and space are less, and the manufacturing cost is saved. In addition, because the two end surfaces of the valve plug are respectively provided with the valve sleeve rubber rings, the first water outlet and the first water inlet can be communicated after the pressure reaches a set threshold interval, and the first water outlet and the first water inlet are closed when the pressure is greater than or less than the set threshold interval; therefore, when the coffee machine does not brew everyday, the problem of dripping of the coffee machine can be prevented; and simultaneously, the service state function of the three-way valve is also increased.
The above is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, modifications or equivalent substitutions of the technical solution of the present invention without inventive work may be made without departing from the scope of the present invention.
Claims (10)
1. A three-way valve for a coffee machine is characterized by comprising a three-way valve body, a steam valve body, an adjusting rod, a steam sealing ring, a valve joint sealing ring and a pressure adjusting valve core; one end of the three-way valve body is provided with a water inlet and a gas inlet, and the other end of the three-way valve body is provided with a cavity for installing a valve joint; the pressure regulating valve core is arranged in the cavity, and the valve joint is propped against the pressure regulating valve core and is connected with the three-way valve body; the valve joint is sleeved with a valve joint sealing ring for sealing; the adjusting rod is arranged in the steam valve body through a steam sealing ring, and the steam valve body is fixedly connected with the three-way valve body; the valve joint is provided with a first water outlet and a second water outlet, and the side surface of the steam valve body is provided with a second water outlet.
2. The three-way valve for a coffee maker according to claim 1, further comprising a steam valve body sealing ring for sealing, the steam valve body sealing ring being installed at a butt joint between the steam valve body and the three-way valve body.
3. The three-way valve for coffee makers as claimed in claim 1, further comprising an adjusting lever sealing ring, wherein the adjusting lever sealing ring is fitted in a sealing ring groove of the adjusting lever.
4. The three-way valve for coffee machine of claim 1, wherein the adjusting rod is provided with an external thread, the steam valve body is provided with an internal thread, and the adjusting rod and the steam valve body are connected with each other by the external thread and the internal thread.
5. The three-way valve for coffee maker as claimed in claim 4, wherein the adjusting lever is provided at a distal end thereof with a knob portion.
6. The three-way valve for coffee makers as claimed in claim 1, wherein the pressure regulating spool includes a valve plug and a regulating spring, one end of the regulating spring abutting against the valve plug and the other end abutting against the valve connector.
7. The three-way valve for coffee machine of claim 6, wherein the valve plug is a plug made of silica gel, and the end for plugging is bullet-shaped.
8. The three-way valve for a coffee maker according to claim 7, wherein the regulating spring is in the form of a circular truncated cone.
9. A three-way valve for a coffee maker according to claim 6, wherein the valve plug comprises a stem and a land, the land being provided in the middle of the stem, and the land being of unitary construction with the stem.
10. The three-way valve for coffee maker according to claim 9, wherein both end surfaces of the table portion are respectively provided with a rubber ring groove, and the rubber ring grooves are respectively provided with a valve housing rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121649573.9U CN215371105U (en) | 2021-07-20 | 2021-07-20 | Three-way valve for coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121649573.9U CN215371105U (en) | 2021-07-20 | 2021-07-20 | Three-way valve for coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371105U true CN215371105U (en) | 2021-12-31 |
Family
ID=79610352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121649573.9U Active CN215371105U (en) | 2021-07-20 | 2021-07-20 | Three-way valve for coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371105U (en) |
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2021
- 2021-07-20 CN CN202121649573.9U patent/CN215371105U/en active Active
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