CN218738414U - Drip-proof water outlet valve structure of coffee machine - Google Patents
Drip-proof water outlet valve structure of coffee machine Download PDFInfo
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- CN218738414U CN218738414U CN202222571391.5U CN202222571391U CN218738414U CN 218738414 U CN218738414 U CN 218738414U CN 202222571391 U CN202222571391 U CN 202222571391U CN 218738414 U CN218738414 U CN 218738414U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 280
- 235000013353 coffee beverage Nutrition 0.000 title claims abstract description 34
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 235000015114 espresso Nutrition 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a drip proof outlet valve structure of coffee machine, including the boiler, be provided with the outlet valve in the boiler, the outlet valve includes the valve body, fixed case and movable valve core, be provided with water inlet and delivery port on the valve body, be formed with first inlet channel and second inlet channel on the fixed case, first inlet channel butt joint inlet opening, second inlet channel butt joint delivery port, and be formed with the slip chamber in the fixed case, first inlet channel and second inlet channel communicate through the slip chamber, be formed with the manger plate border on the movable valve core, and the movable valve core wears to locate the slip intracavity, make the outlet valve have water intake state and the state of closing water.
Description
Technical Field
The utility model relates to a coffee machine technical field, concretely relates to antidrip outlet valve structure of coffee machine.
Background
With the development of electronic technology, coffee machines are also rapidly developed, and people can make coffee by the coffee machines themselves. The appearance of coffee machines improves the quality of life of people, while espresso machines become the first choice for people to buy coffee machines because of being capable of making various fancy coffee, the espresso principle adopts high-pressure extraction, and the espresso machines use high-pressure hot water to pass through a coffee powder groove to extract coffee. The conventional espresso coffee machine is also called pump coffee machine because it uses an air pump to increase the pressure in the boiler to reach the pressure required for extracting the cream.
However, the coffee machine in the prior art has the following problems, but because the pressure of the extracted coffee is very high (9 Bar) but the temperature is below the boiling point (generally 80 ℃), the pressure in the boiler is not released in time after the coffee is extracted, and a steam heating procedure for foaming milk is required, so that the pressure in the boiler is always kept in a high-pressure state, and a phenomenon of incomplete dripping can be formed at a coffee outlet at the lower end of a funnel, thereby causing a poor consumption experience for users.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists among the background art, the utility model provides a leak protection outlet valve structure of coffee machine.
The utility model discloses just solve the technical scheme that its technical problem adopted as follows:
a drip-proof water outlet valve structure of a coffee machine comprises a boiler, wherein a water outlet valve is arranged in the boiler and comprises a valve body, a fixed valve core fixed in the valve body and a movable valve core movably arranged in the valve body;
the water inlet and the water outlet are arranged on the valve body;
the water inlet valve comprises a fixed valve core, a water inlet pipe and a water outlet pipe, wherein a first water inlet channel and a second water inlet channel are formed on the fixed valve core, the first water inlet channel is in butt joint with the water inlet, the second water inlet channel is in butt joint with the water outlet, a sliding cavity is formed in the fixed valve core, and the first water inlet channel is communicated with the second water inlet channel through the sliding cavity;
the movable valve core is provided with a water retaining boundary and is arranged in the sliding cavity in a penetrating manner, so that the water outlet valve has a water inlet state and a water closing state;
when the water outlet valve is in a water closing state, the top of the water retaining boundary is attached to the first water inlet channel, and the peripheral side of the water retaining boundary is attached to the second water inlet channel so as to separate the first water inlet channel from the second water inlet channel;
when the water outlet valve is in a water outlet state, the water retaining boundary is far away from the first water inlet channel and the second water inlet channel, and the water retaining boundary forms a water inlet gap communicated with the first water inlet channel and the second water inlet channel in the sliding cavity.
Preferably, a first O-shaped ring is arranged on the fixed valve core and is attached to the valve body. Through the improvement, water cannot flow through the gap between the valve body and the fixed valve core, the sealing performance is improved, and the water leakage condition is avoided.
Preferably, a second O-shaped ring is arranged on the movable valve core and is attached to the sliding cavity. Through the improvement, water cannot flow through the gap between the movable valve core and the fixed valve core, and the sealing performance is improved.
Preferably, a plug is arranged at the bottom of the valve body and connected with the water outlet, and a water outlet channel is formed in the plug. Through the improvement, the bottom of the elastic element is abutted to the plug, the water outlet rate can be controlled according to the size and the number of the water outlets on the plug, and the valve body can be maintained through disassembling the plug.
Preferably, an elastic element is arranged in the valve body, a plug is arranged at the bottom of the valve body, one end of the elastic element is abutted against the movable valve element, and the other end of the elastic element is abutted against the plug. Through the improvement, when the water pump is opened to extract coffee, the pressure in the boiler is transmitted to the movable valve core to force the movable valve core to move downwards to discharge water, after the water pump stops, the pressure in the boiler can drop, and due to the action of the elastic force of the spring, the valve core can move upwards to close the water.
Preferably, the first water inlet channel is in axial or radial communication with the water inlet with respect to the valve body. Through the improvement, water can enter the fixed valve core from the axial direction or the side direction.
Preferably, the valve body and the valve core are fixed through a connecting piece, and the first water inlet channel is communicated with the connecting piece. Through the improvement, a part of first water inlet channels formed in the connecting piece are communicated with the fixed valve core, so that the connecting piece has both the connecting function and the water passing function.
Preferably, a water inlet groove is formed in the movable valve core, and the water inlet groove penetrates through the first water inlet channel. Through the improvement, the water flow flows into the movable cavity from the water inlet groove.
Preferably, the sliding cavity comprises a first water closing section, a water passing section and a second water closing section, the movable valve body is provided with a butting table, the outer contour of the butting table is attached to the outer contour of the water closing section, and a water passing hole is formed in the butting table; when the water outlet valve is in a water closing state, the top of the water retaining boundary is abutted against the top of the first water closing section so as to separate the first water inlet channel from the sliding cavity; when the water outlet valve is in a water outlet state, the top of the water retaining boundary is far away from the top of the first water closing section, and the butting platform is far away from the top of the second water closing section, so that water enters the sliding cavity through the water tank and flows out along the water passing hole. Through the improvement, the movable valve core moves in the fixed valve core, when the top surface of the movable valve core is abutted to the first water inlet channel, the abutting table top surface is abutted to the water closing section to enable the water outlet valve to be in a water closing state, when the movable valve core top surface is separated from the first water inlet channel, the abutting table top surface is separated from the water closing section, water flows into the movable cavity along the water inlet groove, and finally flows out along the water to enable the water outlet valve to be in a water outlet state.
Preferably, the water passing section is inwardly folded to be connected with the first water closing section, and a sealing sleeve attached to the water passing section is arranged on the movable valve core. Through the improvement, the sealing sleeve is attached to the water passing section, and the sealing performance is better.
Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:
through set up fixed case and activity case in the valve body, the slip intracavity of establishing fixed case is worn to establish by the activity case, sets up first O type circle and valve body inner wall laminating on the fixed case, is provided with the laminating of sliding chamber inner wall in second O type circle and the fixed case on the activity case, closes water and goes out water at fixed case active control through the activity case.
Because the sealing effect of the O-shaped ring, water flow can be confined in the boiler, the fixed valve core and the movable valve core are sealed by the cylindrical surface formed by the O-shaped ring, the pressure stress borne by the O-shaped ring is fixed, the sealing is reliable, the water dripping phenomenon cannot be formed, and the consumption experience of a user is improved.
Drawings
FIG. 1 is a schematic view of the coffee maker of the present invention;
FIG. 2 is a schematic view of a water-closed state structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a water passing state according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second water-closing state according to an embodiment of the present invention;
FIG. 5 is a schematic view of a second water passing state structure according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a water-sealed state according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a water-passing state of the third embodiment of the present invention;
fig. 8 is a schematic structural view of a water-closed state according to another embodiment of the present invention;
FIG. 9 is a schematic structural view of a water passing state according to another embodiment of the present invention;
fig. 10 is a schematic structural view of a movable valve element according to a third embodiment of the present invention;
fig. 11 is a schematic structural diagram of a movable valve element according to another embodiment of the present invention;
in the figure: 1. a boiler; 2. a water outlet valve; 3. a valve body; 4. fixing the valve core; 5. a movable valve core; 101. a water inlet; 102. a water outlet; 103. a first water inlet channel; 104. a second water inlet channel; 105. a water retaining boundary; 106. a first O-ring; 107. a second O-ring; 108. a plug; 109. a water outlet channel; 110. a sliding cavity; 111. a through hole; 112. a through hole; 201. an elastic element; 202. a connecting member; 203. a screw; 204. passing through a water tank; 205. a first water-closing section; 206. a water passing section; 207. a second water-closing section; 208. a butting table; 209. water passing holes; 301. sealing sleeves;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.
Example 1
As shown in fig. 1-3, a drip-proof outlet valve structure of a coffee machine comprises a boiler 1, wherein an outlet valve 2 is arranged in the boiler 1, and the outlet valve 2 comprises a valve body 3, a fixed valve core 4 fixed in the valve body 3 and a movable valve core 5 movably arranged in the valve body 3;
a water inlet 101 is radially arranged on the outer contour of the valve body 3, and an axial water outlet 102 is formed at the bottom of the valve body 3;
the fixed valve core 4 is formed with a first water inlet channel 103 and a second water inlet channel 104, the first water inlet channel 103 is communicated with the water inlet 101, and the second water inlet channel 104 is communicated with the water outlet 102.
Specifically, a sliding cavity 110 for the movable valve core 5 to penetrate is arranged in the fixed valve core 4, the sliding cavity 110 communicates the first water inlet channel 103 with the second water inlet channel 104, the first water inlet channel 103 comprises a vertical section and a horizontal section, the horizontal section is connected with the water inlet 101, the vertical section is connected with the sliding cavity 110, a through hole 111 is formed in the peripheral side of the sliding cavity 110, and the through hole 111 is communicated with the sliding cavity 110 to form the second water inlet channel 104.
The water outlet valve 2 is provided with a water inlet state and a water closing state, the movable valve core 5 is provided with a water retaining boundary 105, and the movable valve is arranged in the sliding cavity 110 in a penetrating manner;
when the outlet valve 2 is in the water-closing state, the top of the water-retaining boundary 105 is attached to the first water inlet channel 103, and the peripheral side of the water-retaining boundary 105 is attached to the second water inlet channel 104, so that water cannot enter the sliding cavity 110
When the outlet valve 2 is in the water outlet state, the top of the water blocking boundary 105 is far away from the first water inlet channel 103 and the second water inlet channel 104, so that water enters the sliding cavity 110 along the first water inlet channel 103 and then flows out of the second water inlet channel 104, and finally flows to the water outlet 102.
Further, be connected through screw 203 between fixed case 4 and the valve body 3, the valve body 3 top is formed with through-hole 112, and fixed case 4 top is provided with the screw hole, and screw 203 passes through being connected with the screw hole on the fixed case 4, and the nut is connected with valve body 3 top butt, avoids water to flow in from the connection position.
The fixed valve core 4 is provided with a first O-shaped ring 106, the first O-shaped ring 106 is attached to the inner wall of the valve body 3, and the installation position of the first O-shaped ring 106 is lower than the connection part of the water inlet 101 and the first water inlet channel 103, so that water cannot flow through the gap between the valve body 3 and the fixed valve core 4 and only can flow into the first water inlet channel 103 along the water inlet 101.
The movable valve core 5 is provided with a second O-ring 107, the second 0-ring is arranged on a water blocking boundary 105 on the peripheral side of the movable valve core 5, and the second O-ring 107 is attached to the inner wall of a sliding cavity 110 in the fixed valve core 4, so that water cannot flow out from a gap between the fixed valve core 4 and the movable valve core 5 and only can flow out along a through hole 111 on the peripheral side of the sliding cavity 110.
The bottom of the valve body 3 is connected with the plug 108, an external thread is formed on the plug 108, a matched internal thread is formed at the bottom of the valve body 3, the plug 108 is connected with the valve body 3 through the thread, a water outlet channel 109 is formed on the plug 108, the water outlet channel 109 comprises a vertical section and a horizontal section, the vertical section is connected with the water outlet 102, the horizontal section is communicated with the outside of the valve body 3, and water flows in along the vertical section and flows out along the horizontal section.
Furthermore, an elastic element 201 is arranged in the valve body 3, one end of the elastic element 201 is abutted with the movable valve core 5, and the other end is abutted with the plug 108.
As a further explanation of the water closing and discharging process of the water outlet valve 2, when the pressure in the boiler 1 increases, the pressure enters along the water inlet 101 and the first water inlet channel 103 and is transmitted to the movable valve core 5, so that the movable valve core 5 is forced to move downward, when the top surface of the movable valve core 5 is lower than the through hole 111 on the periphery of the movable cavity of the fixed valve core 4, water enters along the water inlet 101, because the first O-ring 106 is attached to the inner wall of the valve body 3, the water can only enter into the movable cavity through the first 106 water inlet channel 103, then the water flow can only flow to the valve body 3 from the through hole 111 on the periphery of the movable cavity through the second O-ring 107, and finally flows out along the water outlet channel 109 on the plug 108, after the pressure drops, the elastic element 201 pushes the movable valve core 5 upward, so that the top surface of the movable valve core 5 is abutted to the first water inlet channel 103, and the water cannot flow into the movable cavity.
Example 2
As shown in fig. 4-5, in this embodiment, the embodiment is substantially the same as that of embodiment 1, except that the water inlet 101 on the valve body 3 is eliminated, the horizontal section of the first water inlet channel 103 is eliminated, the water inlet 101 is formed in the screw 203 connecting the valve body 3 and the fixed valve core 4, the water inlet hole is connected with the vertical section of the first 106 water channel, and the water flows into the vertical section of the first 106 water channel along the water inlet hole in the screw 203 and then flows into the sliding chamber 110.
In this embodiment, the connecting member 202 is provided with a part of the first water inlet channel 103, and the connecting member 202 for fixing the valve element 4, the valve body 3 and the fixed valve element 4 are used, so that the arrangement of the water inlet 101 on the valve body 3 is saved.
Example 3
As shown in fig. 6, 7 and 10, in this embodiment, the embodiment is basically the same as that of embodiment 1, except that a water passing groove 204 is provided on the movable valve core 5, the water passing groove 204 is inserted into the vertical section of the first water inlet channel 103, the sliding cavity 110 in the fixed valve core 4 is divided into a first water closing section 205, a water passing section 206 and a second water closing section 207 from top to bottom, the through hole 111 on the peripheral side of the sliding cavity 110 is eliminated, a butting table 208 is provided on the movable valve core 5, the outer periphery of the butting table 208 is attached to the inner wall of the second water closing section 207 of the sliding cavity 110, and a water passing hole 209 is provided on the butting table 208.
As a further explanation of the water passing groove 204, the water passing groove 204 is arranged at the top of the movable valve core 5, and a plurality of reinforcing ribs form a cross-shaped groove hole for water to flow through.
As a further explanation of the water through holes 209, the water through holes 209 are formed on the abutment table 208 and are evenly arranged along the outer periphery of the abutment table 208.
When the water outlet valve 2 is in a water closing state, the top surface of the movable valve core 5 is abutted against the first water inlet channel 103, the top surface of the abutting table 208 is abutted against the second water closing section 207, water flows into the horizontal section of the first water inlet channel 103 along the water inlet 101 and flows to the vertical section, and the water cannot enter the sliding cavity 110 because the top surface of the movable valve core 5 is abutted against the first water inlet channel 103 and the second O-shaped ring 107 on the movable valve core 5 is attached to the inner wall of the first water closing section 205.
When the water outlet valve 2 is in a water outlet state, the top surface of the movable valve core 5 is separated from the first water inlet channel 103, the top surface of the abutting table 208 is separated from the second water closing section 207, water flows into the water inlet 101 from the horizontal section of the first water inlet channel 103 to the vertical section, water flows into the first water closing section 205 through the water passing groove 204 on the movable valve core 5, then flows into the water passing gap between the water passing section 206 and the movable valve core 5 from the first 106 water closing section, and finally flows into the second water closing section 207 and flows out from the water passing hole 209 on the abutting table 208.
As shown in fig. 8, 9 and 11, as another embodiment of the inner sliding cavity 110 in this embodiment, the water passing section 206 is folded from bottom to top inwards to be connected with the first 106 water closing section, so that the sliding cavity 110 is in a pagoda shape, and the movable valve core 5 is provided with a sealing sleeve 301 which is matched with the water passing section 206, so as to increase the sealing surface connection of the movable valve core 5.
When the water outlet valve 2 is in a water outlet state, a water passing gap is formed between the sealing sleeve 301 and the water passing section 206.
When the water outlet valve 2 is in a water closing state, the sealing sleeve 301 is attached to the water passing section 206 to prevent water from flowing in.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. A drip-proof water outlet valve structure of a coffee machine comprises a boiler (1) and is characterized in that a water outlet valve (2) is arranged in the boiler (1), and the water outlet valve (2) comprises a valve body (3), a fixed valve core (4) fixed in the valve body (3) and a movable valve core (5) movably arranged in the valve body (3);
the water inlet valve comprises a valve body (3), wherein a water inlet (101) and a water outlet (102) are formed in the valve body (3);
the water inlet valve comprises a fixed valve core (4), wherein a first water inlet channel (103) and a second water inlet channel (104) are formed on the fixed valve core (4), the first water inlet channel (103) is in butt joint with a water inlet (101), the second water inlet channel (104) is in butt joint with a water outlet (102), a sliding cavity (110) is formed in the fixed valve core (4), and the first water inlet channel (103) is communicated with the second water inlet channel (104) through the sliding cavity (110);
the water outlet valve comprises a movable valve core (5), a water retaining boundary (105) is formed on the movable valve core (5), and the movable valve core (5) is arranged in a sliding cavity (110) in a penetrating mode, so that the water outlet valve (2) has a water inlet state and a water closing state;
when the water outlet valve (2) is in a water closing state, the top of the water retaining boundary (105) is attached to the first water inlet channel (103), and the peripheral side of the water retaining boundary (105) is attached to the second water inlet channel (104) so as to partition the first water inlet channel (103) and the second water inlet channel (104);
when the water outlet valve (2) is in a water outlet state, the water retaining boundary (105) is far away from the first water inlet channel (103) and the second water inlet channel (104), and the water retaining boundary (105) forms a water inlet gap communicating the first water inlet channel (103) and the second water inlet channel (104) in the sliding cavity (110).
2. A structure of a drip-proof outlet valve of a coffee maker according to claim 1, wherein a first O-ring (106) is arranged on the fixed valve core (4), and the first O-ring (106) is attached to the valve body (3).
3. A structure of a drip-proof outlet valve of a coffee machine according to claim 1, characterized in that a second O-ring (107) is arranged on the movable valve core (5), and the second O-ring (107) is attached to the sliding cavity (110).
4. The structure of the drip-proof outlet valve of the coffee maker as claimed in claim 1, wherein a plug (108) is disposed at the bottom of the valve body (3), the plug (108) is connected to the outlet (102), and a water outlet channel (109) is formed in the plug (108).
5. A structure of a coffee machine outlet valve with drip-proof function according to claim 1, characterized in that an elastic element (201) is arranged in the valve body (3), a plug (108) is arranged at the bottom of the valve body (3), one end of the elastic element (201) is abutted with the movable valve core (5), and the other end is abutted with the plug (108).
6. A drip-proof outlet valve structure of a coffee machine according to claim 1, characterized in that said first inlet channel (103) communicates with the inlet (101) axially or radially with respect to the valve body (3).
7. A structure of drip-proof outlet valve of coffee maker according to claim 1, wherein the valve body (3) and the movable valve core (5) are fixed by a connecting piece (202), the first inlet channel (103) is communicated with the connecting piece (202).
8. The structure of a coffee machine drip-proof outlet valve according to claim 1, characterized in that the movable valve core (5) is formed with a water passing groove (204), and the water passing groove (204) is arranged in the first water inlet channel (103) in a penetrating manner.
9. The structure of the drip-proof outlet valve of the coffee maker as claimed in claim 8, wherein the sliding chamber (110) comprises a first water-closing section (205), a water-passing section (206) and a second water-closing section (207), the movable valve core (5) is provided with a butting table (208), the outer contour of the butting table (208) is fitted with the outer contour of the second water-closing section (207), and the butting table (208) is formed with a water-passing hole (209);
when the water outlet valve (2) is in a water closing state, the top of the water retaining boundary (105) is abutted against the top of the first water closing section (205) to separate the first water inlet channel (103) from the sliding cavity (110);
when the water outlet valve (2) is in a water outlet state, the top of the water retaining boundary (105) is far away from the top of the first water closing section (205), and the top of the second water closing section (207) is far away from the butting table (208), so that water enters the sliding cavity (110) through the water tank (204) and flows out along the water through holes (209).
10. The structure of a drip-proof outlet valve of a coffee maker according to claim 9, wherein the water passage section (206) is inwardly gathered to be engaged with the first water closing section (205), and a sealing sleeve (301) attached to the water passage section (206) is disposed on the movable valve core (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222571391.5U CN218738414U (en) | 2022-09-27 | 2022-09-27 | Drip-proof water outlet valve structure of coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222571391.5U CN218738414U (en) | 2022-09-27 | 2022-09-27 | Drip-proof water outlet valve structure of coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218738414U true CN218738414U (en) | 2023-03-28 |
Family
ID=85695606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222571391.5U Active CN218738414U (en) | 2022-09-27 | 2022-09-27 | Drip-proof water outlet valve structure of coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218738414U (en) |
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2022
- 2022-09-27 CN CN202222571391.5U patent/CN218738414U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Cixi Huaguang Electrical Appliances Co.,Ltd. Assignor: Zhejiang Huaguang Electrical Appliance Group Co.,Ltd. Contract record no.: X2023330000748 Denomination of utility model: A structure of anti drip and leakage water valve for a coffee machine Granted publication date: 20230328 License type: Common License Record date: 20230928 |