Ice drip coffee machine

By introducing a refrigeration mechanism and a fan system into the ice drip coffee machine, the ice's own heat is used to accelerate the melting of ice and maintain a low-temperature environment, thus solving the problems of long production time and energy waste, and achieving efficient and energy-saving ice coffee production.

WO2025200647A1PCT designated stage Publication Date: 2025-10-02GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
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Patent Information

Application Number
PCT/CN2024/142337
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-03-29
Filing Date
2024-12-25
Publication Date
2025-10-02

AI Technical Summary

Technical Problem

Existing ice drip coffee machines take a long time to make, involve complicated steps, waste energy, and provide a poor user experience.

Method used

The machine uses a refrigeration mechanism and a fan system to transfer its own heat to the brewing chamber to heat the ice. It combines sensors and a control panel to optimize energy utilization, and transfers heat and cold to the brewing chamber and cooling chamber respectively through the air duct, using its own heat to accelerate the melting of ice and maintain a low temperature environment.

Benefits of technology

It shortens the coffee making time, reduces energy consumption, improves user experience, and enables the production of ready-to-drink iced coffee in a low-temperature environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides an ice drip coffee machine. A machine body of the machine is provided with a cooling mechanism and a first blower. A cooling dissipation side of the cooling mechanism is used to provide cooling capacity to a cooling chamber and cause the cooling chamber to have a low-temperature environment, so as to brew coffee in the low-temperature environment. The first blower and a heat dissipation side of the cooling mechanism are located in an airflow channel of the machine body, the airflow channel is in communication with a brewing chamber by means of a communicating hole, and the first blower is used to deliver heat from the heat dissipation side into the brewing chamber, so as to accelerate melting of ice cubes. By means of delivering heat generated by the cooling mechanism of the machine body to a brewing chamber, ice melting is accelerated, and energy consumption is reduced. The present invention realizes coffee brewing in a low-temperature environment, and the coffee can be served immediately after brewing, thereby shortening the waiting time for users.
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Description

An ice drip coffee machine Technical Field

[0001] The present application relates to the technical field of coffee machines, and in particular to an ice drip coffee machine. Background Art

[0002] The ice drip coffee machines on the market have the problem of long production time and complicated steps when making ice coffee; it is necessary to drip ice cubes for 2 hours and then put them in the refrigerator for more than 12 hours. For example, the Chinese patent application with authorization announcement number CN201759360U discloses an ice drip coffee machine, which can extract multiple cups of coffee at the same time by setting up multiple drip units. However, for each cup of coffee, the production steps have not been reduced, and the production steps and time are still complicated and lengthy. If a solution of setting up a heating mechanism to heat the ice cubes is adopted, it will cause energy waste to a certain extent. In addition, when ice cubes need to be added to the ice drip coffee machine, the user's hand is close to the container where the ice cubes are placed and comes into contact with the gas with a higher temperature, which will result in a poor user experience. Technical Solutions

[0003] The purpose of the embodiments of the present application is to provide an ice drip coffee machine to solve the problem that ice cubes in the ice drip coffee machine melt slowly and waste energy.

[0004] The embodiments of the present application adopt the following technical solution: an ice drip coffee machine, comprising a machine body, wherein a brewing chamber and a cooling chamber are provided in the machine body, wherein the cooling chamber is located below the brewing chamber, a refrigeration mechanism and a first fan are further provided in the machine body, wherein a cooling side of the refrigeration mechanism is used to release cold energy to the cooling chamber, thereby providing the cooling chamber with a low-temperature environment, so as to brew coffee in the low-temperature environment;

[0005] An air duct is also provided in the body, and the first fan and the heat dissipation side of the refrigeration mechanism are located in the air duct. The air duct is connected to the brewing chamber through a connecting hole. The first fan is used to blow the heat released by the refrigeration mechanism through the heat dissipation side into the brewing chamber through the air duct to increase the melting rate of ice cubes in the brewing chamber.

[0006] By transferring the heat generated by the cooling mechanism of the machine body to the brewing chamber, the heat is used to heat the ice cubes in the brewing chamber to increase the melting speed of the ice cubes, shortening the coffee making time and reducing energy consumption. It is also possible to brew coffee in a low-temperature environment and drink it immediately after brewing, eliminating the need for refrigerator refrigeration, thereby shortening the user's waiting time and improving the user experience. In some embodiments, the machine body includes an inner shell and an outer shell, the inner shell is provided with a mounting hole at a position corresponding to the cooling chamber, the cooling mechanism is arranged at the mounting hole, and the cooling side of the cooling mechanism faces the cooling chamber; the outer shell is arranged on the outside of the inner shell, and is enclosed with the back plate of the inner shell to form the air duct.

[0007] By arranging the refrigeration mechanism at the mounting hole of the cooling bin and directing its cooling side toward the cooling bin, the cooling capacity of the cooling side of the refrigeration mechanism can quickly enter the cooling bin, thereby improving the cooling effect of the refrigeration mechanism on the cooling bin.

[0008] In some embodiments, the ice drip coffee machine further includes a power board assembly, wherein the power board assembly is disposed on the inner shell;

[0009] The refrigeration mechanism comprises:

[0010] A cooling plate connected to the power board assembly to start cooling after the cooling plate receives a current signal from the power board assembly;

[0011] a first heat conducting plate, which is arranged on the cooling side of the refrigeration fin and is used to transfer the cooling energy of the cooling side of the refrigeration fin to the cooling chamber;

[0012] The second heat conducting plate is arranged on the heat dissipation side of the refrigeration fin and is used for transferring the heat on the heat dissipation side of the refrigeration fin to the air duct.

[0013] By arranging the first heat conducting plate and the second heat conducting plate on the cooling side and the heat dissipating side of the refrigeration fin respectively, the cold on the cooling side and the heat on the heat dissipating side of the refrigeration fin can be better transferred to the cooling chamber and the air duct respectively, thereby improving the energy utilization efficiency of the refrigeration mechanism.

[0014] In some embodiments, the ice drip coffee machine further includes a sensor and a control panel;

[0015] The sensor is provided on the inner shell, and is used to detect the temperature of the brewing chamber and send a detection signal to the power board assembly, so as to adjust the working power of the first fan through the power board assembly when the temperature in the brewing chamber is within different set temperature ranges;

[0016] The control panel is arranged on the inner shell and connected to the power board assembly. An operation button is provided on the control panel. The operation button is used to send a start signal to the power board assembly to start the first fan.

[0017] The temperature of the brewing chamber is detected by a sensor, and the working power of the first fan is adaptively adjusted according to the detected temperature, so as to improve the utilization rate of the heat generated by the machine body itself as much as possible, thereby reducing energy consumption.

[0018] In some embodiments, the power board assembly includes a first control switch, which is connected to the control panel and the first fan respectively. The first control switch is turned on after receiving a start signal from the control panel to start the first fan.

[0019] The activation of the first fan is controlled by the first control switch, so that the first fan is activated when the ice drip coffee machine needs to use the heat generated by itself to melt ice cubes, and is not activated when the heat generated by itself is not needed to melt ice cubes, thereby avoiding energy waste caused by unnecessary activation of the first fan.

[0020] In some embodiments, the housing is provided with heat dissipation holes;

[0021] The ice drip coffee machine also includes a cooling fan, which is arranged on the inner shell; the power board assembly includes a second control switch, which is connected to the control panel and the cooling fan respectively; the second control switch is turned on when the first control switch is turned off to start the cooling fan, thereby discharging the heat in the air duct to the outside of the machine.

[0022] When the heat generated by the machine itself is not needed to melt the ice, the cooling fan can be started to discharge the heat generated by the refrigeration mechanism from the ice drip coffee machine to avoid the body temperature of the ice drip coffee machine being too high and affecting the cooling effect of the coffee in the cooling chamber.

[0023] In some embodiments, a baffle is provided at the communicating hole, and the baffle is used to open or block the communicating hole to control whether the heat in the air duct is sent into the brewing chamber.

[0024] In addition, the connecting hole is blocked by a baffle to prevent the high-temperature gas in the air duct from entering the brewing chamber, preventing heat loss and avoiding a poor user experience.

[0025] In some embodiments, the top of the brewing chamber passes upward to the top of the inner shell and forms a chamber opening, and the ice drip coffee machine also includes a brewing door assembly, and the brewing door assembly includes a box cover and a box door, the box cover is arranged at the chamber opening, and a connecting hole connecting the air duct and the brewing chamber is formed between the box cover and the inner shell; an opening is provided on the box cover, and the box door is hinged on the box cover so that the box door can rotate relative to the box cover to open or close the opening; the baffle is provided on the box door and moves with the box door; when the box door closes the opening, the brewing chamber is sealed in the inner shell, and the baffle opens the connecting hole; when the box door opens the opening, the baffle blocks the connecting hole to prevent the air duct from communicating with the brewing chamber.

[0026] By arranging a compartment opening and a brewing door assembly at the top of the brewing compartment, it is not only convenient to take out and put in ice cubes, but also the brewing compartment can be sealed to prevent the heat in the brewing compartment from flowing out of the brewing compartment when the ice cubes melt, thereby affecting the melting speed of the ice cubes in the brewing compartment; in addition, it also prevents external dust and other debris from falling into the brewing compartment from the compartment opening, causing hygiene and safety problems.

[0027] In some embodiments, the ice drip coffee machine further includes a second fan, which is installed in the machine body and is used to pump the gas in the cooling chamber to the refrigeration mechanism so that the refrigeration mechanism can cool the gas from the cooling chamber. Beneficial effects

[0028] The second fan delivers the air in the cooling chamber to the air inlet of the refrigeration mechanism, so that the refrigeration mechanism can cool the air from the cooling chamber and release cold energy into the cooling chamber during the process, so that the cooling chamber is kept at a low temperature, thereby cooling the coffee in the cooling chamber more quickly. The beneficial effects of the embodiments of the present application are:

[0029] By transferring heat from the machine's own cooling mechanism to the brewing chamber, this heat heats the ice inside, accelerating its melting, shortening coffee making time and reducing energy consumption. It also allows for brewing coffee in a low-temperature environment, allowing immediate drinking without the need for refrigeration, thus shortening user waiting time and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the following briefly introduces the drawings required for use in the embodiments or related technical descriptions. Obviously, the drawings described below are only some embodiments recorded in this application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0031] FIG1 is a front view of an ice drip coffee machine according to an embodiment of the present application.

[0032] FIG2 is a front view of the ice drip coffee maker according to an embodiment of the present application, wherein the door panel is in an open state.

[0033] FIG3 is a perspective view of the ice drip coffee machine according to an embodiment of the present application, wherein the cabinet door and the compartment door panel are both in an open state.

[0034] FIG4 is a cross-sectional view of the ice drip coffee maker according to an embodiment of the present application.

[0035] FIG5 is another perspective view of the cold drip coffee machine according to the embodiment of the present application, which does not include the rear shell and the brewing door assembly.

[0036] FIG6 is a structural exploded view of the cold drip coffee maker according to an embodiment of the present application.

[0037] FIG7 is another perspective view of the ice drip coffee maker according to the embodiment of the present application, wherein the door is open.

[0038] FIG8 is a three-dimensional view of the ice drip coffee maker according to an embodiment of the present application from another angle, wherein the door is open.

[0039] Reference numerals: 1, body; 101, inner shell; 102, outer shell; 103, mounting hole; 104, heat dissipation hole;

[0040] 2. Brewing chamber; 201. Chamber opening; 3. Cooling chamber; 4. Brewing box; 5. Coffee cup; 6. Filter assembly;

[0041] 7. Refrigeration mechanism; 701. Refrigeration fin; 702. First heat conducting plate; 703. Second heat conducting plate;

[0042] 8. First fan; 9. Power board assembly; 10. Sensor; 11. Control panel; 12. Cooling fan;

[0043] 13. Box cover; 131. Opening;

[0044] 14. Box door; 15. Connecting hole; 16. Second fan; 17. Door plate; 18. Baffle. Best Mode for Carrying Out the Invention

[0045] Various aspects and features of the present application are described herein with reference to the accompanying drawings.

[0046] It should be understood that various modifications may be made to the embodiments of the present application. Therefore, the above description should not be considered as limiting, but merely as an example of an embodiment. Other modifications within the scope and spirit of the present application will occur to those skilled in the art.

[0047] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and, together with the general description of the present application given above and the detailed description of the embodiments given below, serve to explain the principles of the present application.

[0048] These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment given as a non-limiting example with reference to the accompanying drawings.

[0049] It should also be understood that although the present application has been described with reference to certain specific examples, those skilled in the art will readily be able to implement many other equivalent forms of the present application.

[0050] The above and other aspects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.

[0051] Specific embodiments of the present application will be described hereinafter with reference to the accompanying drawings; however, it should be understood that the embodiments described are merely examples of the present application and may be implemented in a variety of ways. Familiar and / or repetitive functions and structures are not described in detail to avoid obscuring the present application with unnecessary or redundant details. Therefore, the specific structural and functional details described herein are not intended to be limiting, but rather serve merely as a basis and representative basis for the claims to teach those skilled in the art to variously utilize the present application with substantially any suitable detailed structure.

[0052] This specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may all refer to one or more of the same or different embodiments according to the present application.

[0053] To solve the problems in the background technology, the present application discloses an ice drip coffee machine. Ice drip coffee, also known as water drip coffee, is a method of extracting coffee drinks using ice water, cold water or ice cubes.

[0054] With reference to Figures 1, 2, 3, and 4, the cold drip coffee machine includes a body 1, within which are disposed a brewing chamber 2 and a cooling chamber 3. The brewing chamber 2 is located at the top of the body 1, while the cooling chamber 3 is located at the bottom of the body 1. A brewing box 4 can be placed within the brewing chamber 2, which is used to hold ice cubes. Specifically, the cooling chamber 3 is located below the brewing chamber 2, so that ice water formed by melting ice cubes in the brewing chamber 4 can drip into the cooling chamber 3 below. The cooling chamber 3 is used to hold a coffee cup 5. A filter assembly 6 can be placed at the top of the coffee cup 5, and the filter assembly 6 may include a bucket-shaped filter and filter paper. Coffee powder to be brewed can be placed within the filter assembly 6, and the melted ice water drips onto the coffee powder in the filter assembly 6 to form coffee liquid. The coffee liquid is filtered by the filter assembly 6 and drips into the coffee cup 5. The coffee liquid in the coffee cup 5 is placed in the cooling chamber 3 at a low temperature. Therefore, as the coffee liquid is formed, it is cooled simultaneously, forming the cooling chamber 3 similar to the cold storage compartment of a refrigerator, which can maintain a low temperature environment. The brewed coffee liquid is always kept at a low temperature in the coffee cup, and has an excellent icy and refreshing taste. It can be consumed directly without refrigeration. This shortens the preparation time of iced coffee, simplifies the operation process, and improves the efficiency of iced coffee production.

[0055] Continuing with Figures 4 and 5 , the housing 1 is further provided with a refrigeration mechanism 7 and a first fan 8 . One side of the refrigeration mechanism 7 is a cooling side, and the other side is a heat dissipation side. That is, during the refrigeration process, the refrigeration mechanism 7 releases cold energy on the cooling side and heat energy on the heat dissipation side. The cooling side of the refrigeration mechanism 7 is used to release cold energy to the cooling chamber 3 and maintain the cooling chamber 3 within a set temperature range. This set temperature range can maintain the cooling chamber 3 at a low temperature, thereby maintaining the coffee liquid in the coffee cup in the cooling chamber 3 at a low temperature. This allows coffee to be brewed in a low-temperature environment and consumed immediately after brewing, eliminating the need for refrigeration. This shortens user waiting time, improves user experience, shortens iced coffee production time, simplifies the operation process, and improves iced coffee production efficiency. For example, the set temperature range can be 0°C to 6°C, or other temperature ranges. The specific setting can be based on actual needs. This is merely an example and does not constitute a limitation on the scope of protection of the claims.

[0056] The body 1 is also provided with an air duct. The first fan 8 and the heat dissipation side of the refrigeration mechanism 7 are both located within the air duct. The air duct is connected to the brewing chamber 2 via a connecting hole 15. When the first fan 8 is activated, the first fan 8 can blow heat released by the refrigeration mechanism 7 through the air duct into the brewing chamber 2, thereby allowing the heat generated by the operation of the cold drip coffee maker to enter the brewing chamber 2. More specifically, the first fan 8 can blow the heat generated by the operation of the cold drip coffee maker into the environment where the ice cubes are located, thereby accelerating the melting of the ice cubes. This heat generated by the operation of the cold drip coffee maker not only increases the melting speed of the ice cubes, but also reduces energy consumption. This embodiment of the present application transfers heat generated by the refrigeration mechanism of the body 1 into the brewing chamber 2, thereby heating the ice cubes in the brewing chamber 2, thereby increasing the melting speed of the ice cubes. This shortens the coffee making time and reduces energy consumption. In addition, the baffle 18 blocks the communicating hole 15 under set conditions to prevent the high-temperature gas in the air duct from entering the brewing chamber 2, thereby preventing heat loss and avoiding a poor user experience.

[0057] In some embodiments, referring to Figures 4 and 6 , the housing 1 includes an inner shell 101 and an outer shell 102. A mounting hole 103 is provided on the inner shell 101 at a position corresponding to the cooling bin 3. The refrigeration mechanism 7 is disposed at the mounting hole 103, with the cooling side of the refrigeration mechanism 7 facing the cooling bin 3. By disposing the refrigeration mechanism 7 at the mounting hole 103 of the cooling bin 3 with its cooling side facing the cooling bin 3, the cooling energy from the cooling side of the refrigeration mechanism 7 can quickly enter the cooling bin 3, thereby improving the cooling effect of the refrigeration mechanism 7 on the cooling bin 3.

[0058] The outer shell 102 is arranged on the outside of the inner shell 101 and is enclosed with the back plate of the inner shell 101 to form an air duct. As shown in Figures 4 and 5, the gas between the outer shell 102 and the inner shell 101 can circulate along the arrows in the figures, so that the refrigeration mechanism 7 releases heat from the heat dissipation side during operation. Gas with a certain temperature and heat can circulate in the air duct. Under the action of the first fan 8, the circulation speed of the gas in the air duct can be accelerated, thereby allowing the gas with heat to enter the brewing chamber 2 at a faster speed, thereby accelerating the melting speed of the ice cubes in the brewing chamber 2. Among them, the first fan 8 can be a blower. The first fan 8 can be arranged below the heat dissipation side of the refrigeration mechanism 7. Specifically, the air outlet of the first fan 8 is located below the heat dissipation side of the refrigeration mechanism 7, so that the heat emitted from the heat dissipation side of the refrigeration mechanism 7 is blown upward into the brewing chamber 2 through the gas flow.

[0059] In some embodiments, referring to FIG. 5 and FIG. 6 , the ice drip coffee machine further includes a power board assembly 9 , which can be disposed on the inner housing 101 .

[0060] 4 and 6 , the refrigeration mechanism 7 includes a refrigeration fin 701 , a first heat conducting plate 702 and a second heat conducting plate 703 .

[0061] The cooling plate 701, also known as a thermoelectric semiconductor cooling element or Peltier element, is a thermally conductive patch with two sides: one for dissipating heat and the other for dissipating cooling. The cooling plate 701 is connected to the power board assembly 9. When the power board assembly 9 receives a current signal, the cooling plate 701 begins operating and cools the gas from the cooling chamber 3.

[0062] The first heat conducting plate 702 is disposed on the cooling side of the refrigeration fin 701 and is used to transfer the cold energy released from the cooling side of the refrigeration fin 701 to the cooling chamber 3. The first heat conducting plate 702 can be a heat-conducting aluminum plate or other heat-conducting plate. The first heat conducting plate 702 can be disposed parallel to the refrigeration fin 701, and the area of ​​the first heat conducting plate 702 can be larger than the area of ​​the refrigeration fin 701 to better transfer the cold energy released from the cooling side of the refrigeration fin 701 to the cooling chamber 3, thereby improving the cooling effect on the cooling chamber 3.

[0063] The second heat conducting plate 703 is arranged on the heat dissipation side of the refrigeration fin 701, and is used to transfer the heat from the heat dissipation side of the refrigeration fin 701 to the air duct. Similarly, the second heat conducting plate 703 can also be a heat-conducting aluminum plate, or other heat conducting plates. The second heat conducting plate 703 can also be arranged parallel to the refrigeration fin 701, and the area of ​​the second heat conducting plate 703 is larger than the area of ​​the refrigeration fin 701, so as to better transfer the heat released from the heat dissipation side of the refrigeration fin 701 to the air duct, and then the heat is transported to the cooling chamber 3 through the first fan 8, making full use of the heat generated by the refrigeration mechanism 7 itself during operation to melt ice cubes and reduce energy consumption.

[0064] By respectively arranging a first heat conducting plate 702 and a second heat conducting plate 703 on the cooling side and the heat dissipating side of the refrigeration plate 701, the cold on the cooling side and the heat on the heat dissipating side of the refrigeration plate 701 can be better transferred to the cooling chamber 3 and the air duct respectively, thereby improving the energy utilization efficiency of the refrigeration mechanism 7.

[0065] In some embodiments, referring to FIG. 1 , FIG. 2 and FIG. 4 , the ice drip coffee machine further includes a sensor 10 and a control panel 11 .

[0066] The sensor 10 is disposed on the inner housing 101 and is used to detect the temperature of the brewing chamber 2 and send a detection signal to the power board assembly 9. When the temperature in the brewing chamber 2 is within a set temperature range, the power board assembly 9 adjusts the operating power of the first fan 8. The sensor 10 detects the temperature of the brewing chamber 2 and adaptively adjusts the operating power of the first fan 8 based on the detected temperature, thereby maximizing the utilization rate of the heat generated by the body 1 itself, increasing the speed of ice melting, and reducing energy consumption.

[0067] The control panel 11 is disposed on the inner housing 101 and connected to the power strip assembly 9. Specifically, the control panel 11 can be disposed on the front side of the inner housing 101. An operation button is disposed on the control panel 11, and the operation button is used to send a start signal to the power strip assembly 9 to start the first fan 8. For example, when the operation button is pressed, turned, or touched, the operation button is used to send a start signal to the power strip assembly 9. After receiving the start signal, the power strip assembly 9 starts the first fan 8, and the first fan 8 begins to operate. Whether the first fan 8 is started or not is related to the user's usage requirements of the ice drip coffee machine. For example, if the user needs to accelerate the melting of ice cubes, the first fan 8 can be started; if the user does not need to accelerate the melting of ice cubes, the first fan 8 can be deactivated.

[0068] In some embodiments, the power board assembly 9 includes a first control switch, which is connected to the control panel 11 and the first fan 8 respectively. The first control switch is turned on after receiving a start signal from the control panel 11 to start the first fan 8. The first control switch can be, but is not limited to, a silicon controlled rectifier (SCR), i.e., a thyristor.

[0069] The first control switch is used to control the activation of the first fan 8 so that the first fan 8 is activated when the ice drip coffee machine needs to use the heat generated by itself to melt ice cubes, and the first fan 8 is not activated when the heat generated by itself is not needed to melt ice cubes, thereby avoiding energy waste caused by unnecessary activation of the first fan 8.

[0070] In some embodiments, the housing 102 is provided with a heat dissipation hole 104 . The heat dissipation hole 104 includes a plurality of heat dissipation holes 104 . The plurality of heat dissipation holes 104 are provided at positions of the housing 102 corresponding to the refrigeration mechanism 7 .

[0071] The cold drip coffee maker also includes a cooling fan 12, which can be mounted on the back panel of the inner housing 101. The power board assembly 9 includes a second control switch, which is connected to the control panel 11 and the cooling fan 12. When the first control switch is off, the second control switch turns on to activate the cooling fan 12, thereby discharging heat from the air duct to the exterior of the machine body 1. In other words, the cooling fan 12 and the first blower 8 operate in a time-sharing manner. When the cold drip coffee maker's own heat is not needed to melt ice, the cooling fan 12 can be activated to dissipate heat generated by the refrigeration mechanism 7, thereby preventing the machine body 1 from overheating and affecting the cooling effect on the coffee in the cooling chamber 3.

[0072] In some embodiments, referring to Figures 6, 7, and 8, a baffle 18 is provided at the communicating hole 15. The baffle 18 is used to open or block the communicating hole 15 to control whether the heat in the air duct is supplied to the brewing chamber 2. Specifically, when ice cubes need to be added to the brewing chamber, in order to prevent the user from feeling the higher temperature air from the air duct and experiencing a poor physical sensation, the baffle 18 blocks the communicating hole 15, i.e., prevents the air from the air duct from entering the brewing chamber 2, thereby blocking the air duct from the brewing chamber 2 and improving the user's physical experience.

[0073] In some embodiments, referring to FIG6 , the top of the brewing chamber 2 extends upward to the top of the inner shell 101 and forms a chamber opening 201 , through which the brewing box 4 (with a box opening on the top) can be placed into the brewing chamber 2 .

[0074] Referring again to Figures 3, 4, and 6, the ice drip coffee machine further includes a brewing door assembly, which includes a cover 13 and a door 14. The cover 13 is disposed at the compartment opening 201. Specifically, the cover 13 can be buckled onto the top of the inner shell 101, above the compartment opening 201. A connecting hole 15 is formed between the cover 13 and the inner shell 101, connecting the air duct and the brewing chamber 2. This allows heat released from the heat dissipation side of the refrigeration mechanism 7 to enter the air duct and then be released into the brewing chamber 2 through the connecting hole 15. Specifically, referring to Figure 5, two connecting holes 15 can be provided, or more than two can be provided as needed. This is merely an example and does not limit the scope of protection of the claims.

[0075] An opening 131 is provided on the box cover 13, and the opening 131 can be provided in the middle position of the box cover 13. The box door 14 is hinged on the box cover 13 so that the box door 14 can rotate relative to the box cover 13 to open or close the opening 131 on the box cover 13. Referring again to Figures 6, 7 and 8, a baffle 18 is provided on the box door 14 and moves with the box door 14. More specifically, the baffle 18 is provided at a position of the box door 14 close to the connecting hole 15, and the baffle 18 moves synchronously with the box door 14. When the box door 14 closes the opening 131, the brewing chamber 2 can be sealed in the inner shell 101, and the baffle 18 opens the connecting hole 15; when the box door 14 opens the opening 131, the baffle 18 blocks the connecting hole 15 to prevent the air duct from communicating with the brewing chamber 2. Specifically, when the door 14 rotates relative to the lid 13 and opens the opening 131 (for example, when the door 14 is opened to add ice cubes into the brewing chamber 2), the baffle 18 rotates synchronously with the door 14 and blocks the communicating hole 15 to prevent the gas in the air duct from entering the brewing chamber 2 through the communicating hole 15, thereby preventing the high-temperature gas from the air duct from causing a bad user experience; and when the door 14 rotates relative to the lid 13 and closes the opening 131, the baffle 18 rotates synchronously with the door 14 and opens the communicating hole 15, so that the gas in the air duct can enter the brewing chamber 2 through the communicating hole 15 to melt the ice cubes in the brewing chamber 2.

[0076] By arranging the compartment opening 201 and the brewing door assembly at the top of the brewing chamber 2, it is not only convenient to take out and put in ice cubes, but also can seal the brewing chamber 2 to prevent the heat in the brewing chamber 2 from flowing out of the brewing chamber 2 when the ice cubes melt, thereby affecting the melting speed of the ice cubes in the brewing chamber 2; in addition, it also prevents external dust and other debris from falling into the brewing chamber 2 from the compartment opening 201, causing hygiene and safety problems.

[0077] In some embodiments, in conjunction with FIG4 , the ice drip coffee machine further includes a second fan 16, which is installed in the machine body 1. Specifically, the second fan 16 is installed at a position close to the cooling side of the refrigeration mechanism 7. The second fan 16 is used to pump the gas in the cooling bin 3 to the refrigeration mechanism 7, so that the refrigeration mechanism 7 can cool the gas from the cooling bin 3. Among them, the second fan 16 can also be a blower. The gas in the cooling bin 3 is transported to the air inlet of the refrigeration mechanism 7 by the second fan 16, so that the refrigeration mechanism 7 can cool the gas from the cooling bin 3, and release cold energy into the cooling bin 3 in the process, so that the cooling bin 3 maintains a low temperature state, so as to cool the coffee liquid in the cooling bin 3 faster, so that the coffee liquid can be drunk directly after brewing without being placed in the refrigerator for refrigeration.

[0078] The front side of the cooling bin 3 passes through the front side of the outer shell 102 and forms a bin door. A bin door panel 17 can be provided at the bin door. The bin door panel 17 is hinged to the inner shell 101 so that the bin door panel 17 can be opened and closed relative to the inner shell 101. When the bin door panel 17 is closed, the bin door panel 17 can seal and block the bin door so that the cooling bin 3 maintains a low-temperature environment. When the bin door panel 17 is opened, the coffee cup 5 can be placed in the cooling bin 3 or the coffee cup 5 can be taken out of the cooling bin 3. The ice drip coffee machine of the embodiment of the present application is equivalent to combining a refrigerator and an ice drip coffee machine into one. Through similar refrigerator technology, the one-stop functional effect of integrating ice drip coffee and the cooling bin 3 can be achieved. It has a simple structure, a compact and portable size, meets the needs of consumers for ice drip coffee, and has broad market prospects.

[0079] The above describes in detail several embodiments of the present application, but the present application is not limited to these specific embodiments. Those skilled in the art can make various variations and modifications to the embodiments based on the concept of the present application, and these variations and modifications should all fall within the scope of protection claimed by the present application.

Claims

1. An ice drip coffee machine, comprising a machine body (1), wherein a brewing chamber (2) and a cooling chamber (3) are provided in the machine body (1), wherein the cooling chamber (3) is located below the brewing chamber (2), and wherein: A refrigeration mechanism (7) and a first fan (8) are further provided in the machine body (1); the cooling side of the refrigeration mechanism (7) is used to release cold energy to the cooling chamber (3) and provide the cooling chamber (3) with a low-temperature environment, so as to brew coffee in the low-temperature environment; An air duct is further provided in the machine body (1), wherein the first fan (8) and the heat dissipation side of the refrigeration mechanism (7) are located in the air duct, and the air duct is connected to the brewing chamber (2) through a connecting hole (15). The first fan (8) is used to blow the heat released by the refrigeration mechanism (7) through the heat dissipation side into the brewing chamber (2) through the air duct, so as to increase the melting speed of the ice cubes in the brewing chamber (2).

2. The ice drip coffee machine according to claim 1, characterized in that The machine body (1) comprises an inner shell (101) and an outer shell (102); a mounting hole (103) is provided on the inner shell (101) at a position corresponding to the cooling chamber (3); the refrigeration mechanism (7) is arranged at the mounting hole (103), and the cooling side of the refrigeration mechanism (7) faces the cooling chamber (3); the outer shell (102) is arranged on the outside of the inner shell (101) and encloses the back plate of the inner shell (101) to form the air duct.

3. The ice drip coffee machine according to claim 2, characterized in that The ice drip coffee machine further comprises a power board assembly (9), wherein the power board assembly (9) is arranged on the inner shell (101); The refrigeration mechanism (7) comprises: A cooling plate (701) is connected to the power board assembly (9) so as to start cooling after the cooling plate (701) receives a current signal from the power board assembly (9); a first heat conducting plate (702), which is arranged on the cooling side of the refrigeration fin (701) and is used to transfer the cooling energy on the cooling side of the refrigeration fin (701) to the cooling chamber (3); The second heat conducting plate (703) is arranged on the heat dissipation side of the refrigeration fin (701) and is used to transfer the heat on the heat dissipation side of the refrigeration fin (701) to the air duct.

4. The ice drip coffee machine according to claim 3, characterized in that The ice drip coffee machine further comprises a sensor (10) and a control panel (11); The sensor (10) is arranged on the inner shell (101) and is used to detect the temperature of the brewing chamber (2) and send a detection signal to the power board assembly (9) so as to adjust the working power of the first fan (8) through the power board assembly (9) when the temperature in the brewing chamber (2) is within different set temperature ranges; The control panel (11) is arranged on the inner shell (101) and connected to the power board assembly (9). An operation button is provided on the control panel (11), and the operation button is used to send a start signal to the power board assembly (9) to start the first fan (8).

5. The ice drip coffee machine according to claim 4, characterized in that The power board assembly (9) includes a first control switch, which is connected to the control panel (11) and the first fan (8) respectively. The first control switch is turned on after receiving a start signal from the control panel (11) to start the first fan (8).

6. The ice drip coffee machine according to claim 5, characterized in that The housing (102) is provided with heat dissipation holes (104); The ice drip coffee machine further comprises a cooling fan (12), which is arranged on the inner shell (101); the power board assembly (9) comprises a second control switch, which is connected to the control panel (11) and the cooling fan (12) respectively; the second control switch is turned on when the first control switch is turned off, so as to start the cooling fan (12), thereby discharging the heat in the air duct to the outside of the machine body (1).

7. The ice drip coffee machine according to claim 2, characterized in that A baffle (18) is provided at the communicating hole (15), and the baffle (18) is used to open or block the communicating hole (15) to control whether the heat in the air duct is sent into the brewing chamber (2).

8. The ice drip coffee machine according to claim 7, characterized in that The top of the brewing chamber (2) is connected to the top of the inner shell (101) and forms a chamber opening (201). The ice drip coffee machine also includes a brewing door assembly, which includes a box cover (13) and a box door (14). The box cover (13) is arranged at the chamber opening (201), and a connecting hole (15) for connecting the air duct and the brewing chamber (2) is formed between the box cover (13) and the inner shell (101); an opening (131) is provided on the box cover (13), and the box door (14) is hinged on the box cover (13) so that The box door (14) can rotate relative to the box cover (13) to open or close the opening (131); the baffle (18) is arranged on the box door (14) and moves with the box door (14); when the box door (14) closes the opening (131), the brewing chamber (2) is sealed in the inner shell (101), and the baffle (18) opens the communicating hole (15); when the box door (14) opens the opening (131), the baffle (18) blocks the communicating hole (15) to prevent the air duct from communicating with the brewing chamber (2).

9. The ice drip coffee machine according to claim 1, characterized in that The ice drip coffee machine further comprises a second fan (16), which is installed in the machine body (1). The second fan (16) is used to pump the gas in the cooling chamber (3) to the refrigeration mechanism (7), so that the refrigeration mechanism (7) can cool the gas from the cooling chamber (3).

Citation Information

Patent Citations

  • Coffee maker

    CN108041992A

  • Beverage machine

    CN116058660A

  • Ice drip coffee machine

    CN118104965A

  • Ice drop beverage manufacturing device

    CN201445358U

  • Food processing device

    CN215533667U