Heating water storage cup and coffee machine comprising same
By designing a structure in which gaps and vents are connected to the inside of the seal on the lid of the heated water reservoir, the problem of poor exhaust in existing coffee machines is solved, achieving better gas flow and exhaust effect, while simplifying the structure.
Patent Information
- Application Number
- CN202423119284.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing coffee machines have poor venting performance in their heated water reservoirs, and their complex structure and reliance on gaps or guide columns for venting are not ideal.
Design a lid for a heated water storage cup, which uses a structure with gaps and vents connecting to the inside of the seal. The gaps close when not in use and open when needed. Combined with a flow diversion and flow restriction structure, the structure is simplified and does not require guide pillars.
It improves gas flow and exhaust efficiency, simplifies the structure, eliminates the need for guide columns, and enhances sealing and ventilation efficiency.
Smart Images

Figure CN223715523U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coffee machine technical field, especially a heating water storage cup and the coffee machine containing heating water storage cup. BACKGROUND
[0002] The coffee machine is a kind of equipment for making coffee, as described in the invention with the patent number 202310563935X, the coffee machine includes cup body, and cup body is built-in power supply and circuit board and other components, while one end of cup body is provided with heating zone, and the other end of cup body is provided with extraction zone.Heating zone includes water storage cup, and water storage cup bottom is provided with heating sheet for heating, and water storage cup top is provided with lid.Heating sheet produces heat during work, and gas is generated when water is heated, so exhaust structure is needed to exhaust heat.But the internal structure of the lid is not provided with other holes for gas discharge in addition to the top hole, so the flow of gas relies on the gap between components, so the exhaust effect is not good. Or set exhaust hole, but still need to set guide column in exhaust hole, so that the structure is complex, that is, increase guide column, although exhaust hole is provided to exhaust, but guide column is located in exhaust hole, so that the flow of gas is not very smooth. SUMMARY
[0003] The utility model aims at providing a kind of heating water storage cup and the coffee machine containing heating water storage cup, by the setting of gap, it can be closed when not being used, open under stress when needing ventilation, and air hole is communicated with the inside of sealing element, so there is an air circulation passage, compared with only relying on gap, the flowability of the utility model is better, and exhaust effect is better, and guide column is not needed, so as to simplify structure, so solve the problem of existing exhaust effect being not good and having hole but needing guide column.
[0004] The utility model is realized as follows:
[0005] A kind of heating water storage cup, including water cup main body and lid, and lid includes upper cover and lower cover being set to the opening of upper cover bottom, sealing element is arranged between the upper cover and lower cover, and lower cover opening so that sealing element is exposed, and the part exposed by sealing element is provided with gap, and gap will open under stress;
[0006] The upper cover top is provided with at least one air hole, and air hole is communicated with the inside of sealing element.
[0007] Preferably, the gap cross section is V-shaped, and the opening of V-shaped is set on the side of sealing element close to water cup main body.
[0008] Preferably, the inside of upper cover is provided with at least two lugs, and shunt is arranged between adjacent two lugs;
[0009] Or / and, the upper cover is provided with a baffle inside, and the top of the baffle is located outside the air hole, and the bottom of the baffle is in abutment with the sealing piece.
[0010] Preferably, the sealing piece comprises a display part and a connecting part located outside the display part, and the display part is provided with a gap, and the lower cover is provided with an opening to expose the display part, and the inner side of the lower cover is provided with a mounting groove for placing the connecting part.
[0011] Preferably, the upper cover is provided with a baffle inside, and the connecting part is located between the baffle and the mounting groove, and the mounting groove is provided with a convex strip inside, and the convex strip is in interference fit with the sealing piece.
[0012] Preferably, the water cup body is welded with a heating plate at the bottom or the side wall, and the heating plate is made of metal and printed with a heating wire, and the heating wire is provided with a wire body at both ends.
[0013] Preferably, the heating plate is welded with a thermistor.
[0014] Preferably, the inner wall of the upper cover is provided with a buckle, and the outer side of the lower cover is provided with a clamping groove corresponding to the buckle.
[0015] A coffee machine comprising a heating water storage cup, comprising a cup body and the heating water storage cup as claimed in any one of the preceding claims, and the cup body is provided with an assembly frame, and the assembly frame comprises a support and a mounting plate provided on the support, and a circuit board is arranged between the support and the mounting plate.
[0016] Preferably, the mounting plate is provided with at least two plug-in interfaces, and the inner wall of the plug-in interface is provided with a convex strip, and the outer side of the water cup body is provided with at least two connecting plates, and the bottom of the connecting plate is located in the plug-in interface and is provided with a clamping hole corresponding to the convex strip.
[0017] Preferably, the mounting plate is provided with at least one supporting block, and the supporting block comprises a side plate and a pad block provided on one side of the side plate, and the pad block is located at the bottom of the water cup body, and the side plate is attached to the outer side of the water cup body.
[0018] The utility model discloses compared with prior art has the beneficial technical effect of being outstanding:
[0019] The utility model discloses through the setting of gap, it can close when not using, and force open when needing to ventilate, and the air hole is communicated with the inner side of sealing piece, thereby having an air circulation passage, compared with only relying on gap, the liquidity of the utility model is better, and the exhaust effect is better, and still need not guide column simultaneously, thereby simplifying the structure. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is structural schematic view of coffee machine.
[0021] Figure 2 Structure diagram of the coffee machine.
[0022] Figure 3 Structure diagram of the coffee machine. Figure 1 .
[0023] Figure 4 Structure diagram of the coffee machine. Figure 2 .
[0024] Figure 5 Structure diagram of the coffee machine.
[0025] Figure 6 Structure diagram of the coffee machine. Figure 5 Structure diagram of the coffee machine.
[0026] Figure 7 Structure diagram of the coffee machine.
[0027] Figure 8 Structure diagram of the coffee machine.
[0028] Reference signs: 1 - water cup body; 11 - connecting plate; 111 - clamping hole; 2 - cover; 21 - upper cover;
[0029] 211 - air vent hole; 212 - convex plate; 213 - shunt; 214 - baffle; 215 - buckle; 22 - lower cover;
[0030] 221 - mounting groove; 222 - convex strip; 223 - clamping groove; 23 - sealing element; 231 - gap; 232 - exposed part;
[0031] 233 - connecting part; 3 - heating plate; 31 - heating wire; 32 - wiring body; 33 - thermistor; 4 - cup body;
[0032] 5 - assembly frame; 51 - support; 52 - mounting plate; 521 - plug-in interface; 522 - protrusion; 523 - support block;
[0033] 524 - side plate; 525 - cushion block; 6 - circuit board; 71 - sealing ring one; 72 - sealing ring two. DETAILED DESCRIPTION
[0034] The specific embodiments of the utility model will be further described in detail below in combination with the drawings.
[0035] As shown in the drawings, the coffee machine comprises a cup body 1, and the cup body 1 is provided with a heating area at one end and an extraction area at the other end. Figures 1-8
[0036] The heating zone is equipped with a heated water storage cup, which has a specific structure including a water cup body 1 and a lid 2. The lid 2 includes an upper cover 21 and a lower cover 22 with an opening at the bottom of the upper cover 21. A sealing element 23 is provided between the upper cover 21 and the lower cover 22. The lower cover 22 has an opening to expose the sealing element 23. The exposed part of the sealing element 23 has a gap 231, and the gap 231 will open under force.
[0037] Meanwhile, at least one vent hole 211 is opened on the top of the cover 21, and the vent hole 211 is connected to the inside of the seal 23.
[0038] Therefore, in actual use, the gap 231 can be closed when not in use, and the closed gap 231 can prevent water vapor from overflowing. When ventilation is needed, the gap 231 is opened by force, and the vent 211 is connected to the inside of the seal 23, thus creating an air circulation channel. Compared with relying solely on the gap, this utility model has better fluidity and better exhaust effect, and does not require a guide post, thus simplifying the structure.
[0039] Meanwhile, the shape of the gap 231 itself is as follows: First, the cross-section of the gap 231 is V-shaped, and the opening of the V-shape is set on the side of the sealing member 23 near the main body of the water cup 1, that is, the top is smaller and the bottom is larger. The bottom is larger to facilitate the entry of gas, while the top is smaller to minimize the escape of gas when closed.
[0040] like Figures 2-3 As shown, a diversion and flow restriction structure is also provided in the air circulation channel. The diversion structure is as follows: First, at least two protrusions 212 are provided on the inner side of the upper cover 21, and a diversion port 213 is provided between two adjacent protrusions 212.
[0041] Therefore, in actual use, by setting the diversion port 213, the gas can be diverted to the vicinity of the vent 211, which makes it easier for the gas to be discharged.
[0042] Meanwhile, the flow-limiting structure is as follows: First, a baffle 214 is provided on the inner side of the upper cover 21, and the top of the baffle 214 is located outside the vent 211, and the bottom of the baffle 214 abuts against the sealing element 23.
[0043] Therefore, in actual use, the baffle 214 serves multiple purposes. Since its top is located outside the vent 211, it restricts the flow of gas to areas outside the vent 211. At the same time, since the bottom of the baffle 214 abuts against the seal 23, it can compress the seal 23 to ensure the stability of the seal 23 installation.
[0044] like Figures 2-4As shown, the mounting structure of the sealing member 23: first, the sealing member 23 includes a exposed part 232 and a connecting part 233 located outside the exposed part 232, and the exposed part 232 is provided with a gap 231, and the lower cover 22 is provided with a hole to expose the exposed part 232, and the inner side of the lower cover 22 is provided with a mounting groove 221 for placing the connecting part 233.
[0045] Therefore, in actual use, the sealing member 23 is first placed in the inner side of the lower cover 22, at which time the connecting part 233 is located in the mounting groove 221, and the exposed part 232 is exposed through the hole of the lower cover 22.
[0046] At the same time, the bottom of the baffle 214 is in abutment with the connecting part 233 and is matched with the mounting groove 221 to press and position the connecting part 233, thereby ensuring stable installation. Moreover, in order to make the installation more stable, a convex strip 222 is arranged in the mounting groove 221, and the convex strip 222 is in interference fit with the sealing member 23. In addition to this sealing, the water cup body 1 and the cover 2 are also provided with a sealing ring 71 to avoid gas flowing in other directions.
[0047] As shown, Figure 8 It can be seen that the bottom or side wall of the water cup body 1 is provided with a heating plate 3. The conventional design is to fix a ceramic heating sheet with glue, but this heating method has low heat efficiency, slow heat transfer, and uneven heat transfer, and the ceramic sheet is also easy to break.
[0048] Therefore, the heating plate 3 of the utility model is made of metal and printed with a heating body, and the heating body adopts a heating wire 31, and the heating wire 31 is provided with a wiring body 32 at both ends. At the same time, the water cup body 1 and the heating plate 3 are welded. This is because metal has good conductivity and is solid and durable, such as an aluminum plate. Moreover, the printed heating wire 31 is not easy to be damaged by a large current, so the service life is longer and it is not easy to be damaged.
[0049] The coverage and path of the heating wire 31 are not limited, and can be set as required. At the same time, the wiring body 32 can be in the form of a solder pad, or can be a terminal post, or can also be a spring contact.
[0050] At the same time, the heating plate 3 is provided with a thermistor 33, and the conventional design is to paste a thermistor 33 with tin foil paper, so that the temperature control is delayed and not accurate.
[0051] Therefore, the thermistor 33 of the utility model is directly welded to the heating plate 3, so that the temperature is more real-time and accurate.
[0052] As shown, Figure 3 and Figure 4As shown, the upper cover 21 and the lower cover 22 are connected by a buckle, that is, the inner wall of the upper cover 21 is provided with a buckle 215, and the outer side of the lower cover 22 is provided with a clamping groove 223 corresponding to the buckle 215.
[0053] The utility model discloses still protect a kind of coffee machine comprising heating water storage cup, its main protection water cup main body 1's mounting structure, the existing structure is that assembly frame 5 extends paw and buckles on the edge of supporting ring located below water cup main body 1, thus there will be a supporting ring this component here, and circuit board 6 is directly set on assembly frame 5 top and located directly below water cup main body 1, so the heat generated during heating will affect circuit board 6.
[0054] Therefore, the utility model discloses assembly frame 5 includes support 51 and mounting plate 52 that is set on support 51, and support 51 and mounting plate 52 between being provided with circuit board 6.
[0055] Therefore, in actual use process, there is a mounting plate 52 above circuit board 6, so as to isolate heat, and then protect circuit board 6.
[0056] Meanwhile, at least two plug interfaces 521 are provided on mounting plate 52, the inner wall of plug interface 521 is provided with protrusion 522, and at least two connecting plates 11 are provided on the outer side of water cup main body 1, and the bottom of connecting plate 11 is located in plug interface 521 and is provided with clamping hole 111 corresponding to protrusion 522.
[0057] Therefore, in actual use process, water cup main body 1 is arranged on mounting plate 52 by the bottom of connecting plate 11 being located in plug interface 521 and cooperating with the matching of protrusion 522 and clamping hole 111.
[0058] Compared with paw, the forming of plate piece and protrusion is more convenient, and there is no supporting ring structure, so as to simplify the structure.
[0059] And, in order to be more stable for installation, and also avoid that heating plate 3 at bottom is attached to other components, at least one supporting block 523 is provided on mounting plate 52, and supporting block 523 includes side plate 524 and pad block 525 provided on one side of side plate 524.
[0060] Therefore, in actual use process, pad block 525 is located at the bottom of water cup main body 1, so as to avoid that heating plate 3 is attached to other components, and side plate 524 is attached to the outer side of water cup main body 1, so as to avoid that water cup main body 1 is inclined.
[0061] And, heating plate 3 is arranged on the outer side wall of water cup main body 1 in addition to being arranged at the bottom of water cup main body 1, at this time, heating plate 3 is matched with side plate 524.
[0062] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Meanwhile, the present application is not limited by the above embodiments, and various changes and improvements can be made to the present application without departing from the principles and scope of the present application. These changes and improvements are all within the scope of the present application.
Claims
1. A heated water storage cup, characterized by, The utility model provides a water cup, which comprises a cup body (1) and a cover (2), and the cover (2) comprises an upper cover (21) and a lower cover (22) arranged at the bottom opening of the upper cover (21), a sealing element (23) is arranged between the upper cover (21) and the lower cover (22), the lower cover (22) is provided with an opening to expose the sealing element (23), and a gap (231) is formed in the exposed part of the sealing element (23). The upper cover (21) is provided with at least one air hole (211) at the top, and the air hole (211) is in communication with the inner side of the sealing element (23).
2. The heated water storage cup of claim 1, wherein: The gap (231) is in the shape of a V, and the opening of the V is arranged on the side of the sealing element (23) close to the cup body (1).
3. The heated water reservoir cup of claim 1, wherein: The inner side of the upper cover (21) is provided with at least two flanges (212), and a flow dividing opening (213) is arranged between the two adjacent flanges (212). Or / and, the inner side of the upper cover (21) is provided with a baffle (214), the top of the baffle (214) is located outside the air hole (211), and the bottom of the baffle (214) is in abutment with the sealing element (23).
4. The heated water reservoir cup of claim 1, wherein: The sealing element (23) comprises an exposed part (232) and a connecting part (233) located outside the exposed part (232), the exposed part (232) is provided with the gap (231), the lower cover (22) is provided with an opening to expose the exposed part (232), and the inner side of the lower cover (22) is provided with a mounting groove (221) for placing the connecting part (233).
5. The heated water reservoir cup of claim 4, wherein: The inner side of the upper cover (21) is provided with the baffle (214), the connecting part (233) is located between the baffle (214) and the mounting groove (221), the mounting groove (221) is provided with a protruding strip (222), and the protruding strip (222) is in interference fit with the sealing element (23).
6. The heated reservoir cup of claim 1, wherein: The bottom or the side wall of the cup body (1) is welded with a heating plate (3), the heating plate (3) is made of metal and printed with a heating wire (31), and the two ends of the heating wire (31) are provided with wire connecting bodies (32).
7. The heated water reservoir cup of claim 6, wherein: The heating plate (3) is welded with a thermistor (33).
8. The heated water reservoir cup of any one of claims 1-7, wherein: The inner wall of the upper cover (21) is provided with a buckle (215), and the outer side of the lower cover (22) is provided with a clamping groove (223) corresponding to the buckle (215).
9. A coffee maker comprising a heated water reservoir, characterized in that: The utility model provides a water cup, which comprises a cup body (1) and a cover (2), and the cover (2) comprises an upper cover (21) and a lower cover (22) arranged at the bottom opening of the upper cover (21), a sealing element (23) is arranged between the upper cover (21) and the lower cover (22), the lower cover (22) is provided with an opening to expose the sealing element (23), and a gap (231) is formed in the exposed part of the sealing element (23). The mounting plate (52) is provided with at least two plug-in interfaces (521), the inner wall of the plug-in interface (521) is provided with a protrusion (522), the outer side of the cup body (1) is provided with at least two connecting plates (11), and the bottom of the connecting plate (11) is located in the plug-in interface (521) and provided with a clamping hole (111) corresponding to the protrusion (522).
10. A coffee maker comprising a heated water reservoir according to claim 9, characterized in that: At least one supporting block (523) is arranged on the mounting plate (52), and the supporting block (523) comprises a side plate (524) and a cushion block (525) arranged on one side of the side plate (524), wherein the cushion block (525) is located at the bottom of the water cup body (1), and the side plate (524) is attached to the outside of the water cup body (1).