Coffee machine combining cold extraction, hot extraction and dripping

Abstract

The utility model discloses a cold extraction, hot extraction and dripping combined coffee machine, and belongs to the technical field of coffee machines. The coffee machine comprises a main machine and a cup body assembly, the main machine comprises a machine shell, a heating assembly and an air pumping and blowing device, the cup body assembly comprises an extraction cup and a coffee pot, a water tank is arranged in the machine shell and connected with a first pipeline through the heating assembly, and the water outlet end of the first pipeline is communicated and connected with the top end of the extraction cup; a separation layer is arranged in the middle of the extraction cup, a liquid outlet is formed in the bottom of the extraction cup, a water stop assembly is installed at the bottom of the extraction cup, the coffee pot is installed below the extraction cup, and the top end of the coffee pot jacks up the water stop assembly and is communicated with the extraction cup through a straight through pipe; the air pumping and blowing device is communicated with the upper portion of the extraction cup so as to pump or blow air to the extraction cup. According to the coffee machine, coffee can be dripped, cold extraction can be carried out on the coffee, and hot extraction which enables the coffee to be dripped more sufficiently can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine technical field, more specifically, it is a kind of cold extraction, hot extraction and drip combination coffee machine. BACKGROUND

[0002] At present, the common coffee machine on market has drip type coffee machine, cold and hot extraction coffee machine etc.Drip type coffee machine is used to make ordinary coffee, such as the drip type coffee machine disclosed in the Chinese utility model patent with the authorization announcement No.CN 206534531U, including heating device, water inlet pipe, water tank, water outlet pipe, water outlet nozzle, shower, coffee basket, circuit control PCBA, temperature sensor and coffee pot, the water in water tank is heated by heating device, and then sprayed in coffee powder in coffee basket by shower, and after brewing, drip to the coffee pot below.And cold and hot extraction coffee machine is mainly used to make cold extraction coffee, for example, the Chinese utility model patent with the authorization announcement No.CN220898463U discloses a kind of coffee machine that can quickly make cold extraction and hot extraction coffee, the utility model passes back and forth circulation to make water repeatedly through coffee powder box, so that coffee powder in coffee powder box can be quickly extracted, the time required for cold extraction is greatly reduced, and a cup of cold extraction coffee can be obtained in a short time, and the utility model can also make hot extraction coffee, with the functions of quick cold extraction and hot extraction.

[0003] The above two kinds of coffee machines have their own functions and characteristics respectively, if you want to have the above functions at the same time, you need to buy two coffee machines, not only high cost, but also occupy collection space.Therefore, we provide a kind of cold extraction, hot extraction and drip combination coffee machine. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of cold extraction, hot extraction and drip combination coffee machine, to solve the above problems existing in the prior art coffee machine.

[0005] The utility model adopts the following technical solutions:

[0006] A kind of cold extraction, hot extraction and drip combination coffee machine, comprising: host computer and cup body component, the host computer includes shell, heating assembly and suction and blowing device, the cup body component includes extraction cup and coffee pot, water tank is arranged in the shell, the water tank is connected first pipeline by the heating assembly, the water outlet end of the first pipeline is connected with the top end of the extraction cup;The middle part of the extraction cup is equipped with a partition layer, the bottom of the extraction cup is equipped with liquid outlet and is equipped with water stop component, the coffee pot is installed below the extraction cup, the top end of the coffee pot lifts the water stop component and is communicated with extraction cup by straight through pipe;The suction and blowing device is communicated in the upper portion of the extraction cup, to carry out suction or blowing to the extraction cup.

[0007] In a preferred embodiment, the air suction and blowing device comprises an air pump, a second pipeline, a third pipeline and a pipeline switching mechanism, the air inlet end and the air outlet end of the air pump are connected with the second pipeline and the third pipeline respectively through the pipeline switching mechanism.

[0008] In a preferred embodiment, the upper side and the bottom side of the shell form an upper shell and a base respectively, the top end of the extraction cup is detachably and sealingly connected below the bottom of the upper shell, and the coffee pot is placed on the base.

[0009] In a preferred embodiment, the water outlet end of the first pipeline is connected with a shower head, the shower head is fixed to the bottom surface of the upper shell and communicates with the extraction cup, and the end of the second pipeline and the end of the third pipeline are also arranged on the bottom surface of the upper shell and communicate with the extraction cup respectively.

[0010] In a preferred embodiment, the heating assembly is a heating pipe, the heating pipe is arranged in the base, the water inlet end of the heating pipe is connected with the water outlet hole of the water tank, the water outlet end of the heating pipe is connected with the first pipeline, and a normally closed electromagnetic valve is further arranged on the first pipeline.

[0011] In a preferred embodiment, a heating disc for heating the coffee pot is further arranged in the base.

[0012] As can be seen from the description of the utility model, compared with the prior art, the utility model has the following advantages:

[0013] The coffee machine of the utility model, the cup body assembly comprises an extraction cup and a coffee pot, the coffee pot communicates with the liquid outlet of the extraction cup through a straight-through pipe, the water tank is connected with the first pipeline through a heating assembly, hot water after being heated is sprayed in the extraction cup, and the coffee liquid after being brewed flows into the coffee pot through the straight-through pipe, so that the extraction is completed; the coffee machine is further provided with an air suction and blowing device which is communicated with the upper portion of the extraction cup and used for sucking air or blowing air to the extraction cup, when the air is sucked, the liquid in the coffee pot can enter the extraction cup through the straight-through pipe to brew the coffee powder, when the air is blown, the liquid in the upper portion of the extraction cup can brew the coffee powder again and flow into the coffee pot through the straight-through pipe, and the coffee powder can be extracted through repeated operation. Therefore, the coffee machine of the utility model can not only drip the coffee, but also extract the coffee in cold state, and can also realize hot extraction to make the coffee drip more fully. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a sectional view of the utility model.

[0016] Figure 3 It is an exploded schematic view of the utility model. DETAILED DESCRIPTION

[0017] Reference will now be made to Figure 1 The specific embodiments of the present application will be described below. In order to fully understand the present application, many details are described below, but the present application can be implemented without these details for those skilled in the art. For well-known components, methods and processes, the following will not be described in detail.

[0018] A coffee machine combining cold extraction, hot extraction and drip, with reference to Figure 1 , comprising: a host and a cup assembly. The host comprises a casing 11, a heating assembly and a suction and blowing device; the cup assembly comprises an extraction cup 21 and a coffee pot 22.

[0019] With reference to Figures 1 to 3 , the upper side and the bottom side of the casing 11 form an upper casing 111 and a base 112, respectively, the top end of the extraction cup 21 is detachably and sealingly connected below the bottom of the upper casing 111, a partition layer (preferably a detachable filter screen) is arranged in the middle of the extraction cup 21, dividing the extraction cup 21 into an upper layer and a lower layer, the upper layer is used to hold coffee powder, the lower layer is used to place ice cubes during cold extraction, and the lower layer is empty during hot extraction; the coffee pot 22 is placed on the base 112. A water tank 12 is arranged in the casing 11, and the water tank 12 is connected to a first pipeline 31 through the heating assembly. The water outlet end of the first pipeline 31 is connected to a shower head 311, which is fixed to the bottom surface of the upper casing 111 and communicates with the extraction cup 21.

[0020] With reference to Figure 2 and Figure 3 , the heating assembly is a heating pipe 13, which is arranged in the base 112, the water inlet end of the heating pipe 13 is connected to the water outlet hole of the water tank 12, the water outlet end of the heating pipe 13 is connected to the first pipeline 31, and a normally closed electromagnetic valve 312 is further arranged on the first pipeline 31.

[0021] With reference to Figure 2 , the bottom of the extraction cup 21 is provided with a liquid outlet 210 and is provided with a water stop assembly, the water stop assembly comprises a water stop valve 211 and a spring 212, the water stop valve 211 is arranged at the liquid outlet 210, and the spring 212 is arranged between the water stop valve 211 and the liquid outlet 210. The coffee pot 22 is arranged on the base 112 below the extraction cup 21. The top end of the coffee pot 22 has a pot cover, and a straight-through pipe is arranged in the coffee pot and communicates with the pot cover. When the coffee pot is arranged on the base, the pot cover lifts the water stop assembly, the straight-through pipe communicates with the extraction cup, and the straight-through pipe extends to the lower part of the coffee pot.

[0022] With reference to Figure 2 and Figure 3The above-mentioned suction and blowing device is communicated with the upper portion of the extraction cup 21 to perform air suction or blowing on the extraction cup 21. The suction and blowing device comprises a second pipeline 32, a third pipeline 33, an air pump 34, and a pipeline switching mechanism. The air inlet end and the air outlet end of the air pump 34 are connected with the second pipeline 32 and the third pipeline 33 through the pipeline switching mechanism, respectively. The end of the second pipeline 32 and the end of the third pipeline 33 are arranged on the bottom surface of the upper shell 111 and communicated with the extraction cup 21, respectively. The pipeline switching mechanism comprises a motor, a rotating disc and other components, the structure of which is not the focus of the utility model, and details can be referred to the air suction and blowing device disclosed in the Chinese patent with the authorization announcement number CN 219645540U, which will not be described in detail herein.

[0023] With reference to Figure 2 The above-mentioned base 112 is further provided with a heating disc 113 to heat and keep warm the coffee pot 22.

[0024] When used for drip coffee, the normally closed electromagnetic valve is powered on to open, the heating pipe heats to output hot water from the first pipeline, which is sprayed on the extraction cup containing the brewing material through the shower, and the brewed hot liquid flows into the coffee pot to make drip coffee.

[0025] When used for preparing cold brew coffee, ice blocks are placed in the lower layer of the extraction cup, the suction and blowing device works to suck out the air in the extraction cup, so that the liquid in the coffee pot enters the extraction cup through the straight-through pipe to brew the brewing material; then the pipeline switching mechanism is used to make the air pump blow air to introduce external air into the extraction cup, so that the liquid in the extraction cup flows into the coffee pot; repeated operation can fully cold extract the brewing material.

[0026] The above-mentioned method of drip coffee and the method of preparing cold brew coffee are sequentially performed, so that the brewing material can be more fully hot extracted on the traditional drip.

[0027] The above-mentioned is only a specific embodiment of the utility model, but the design concept of the utility model is not limited thereto. Any non-essential modification of the utility model by using this concept shall be regarded as an act of infringing the protection scope of the utility model.

Claims

1. A coffee machine combining cold brew, hot brew and drip, characterized in that, The utility model relates to a coffee maker, which comprises a main body and a cup assembly. The main body comprises a casing, a heating assembly and a suction and blowing device.

2. A cold brew, hot brew and drip combination coffee maker as defined in claim 1, characterized in that: The cup assembly comprises an extraction cup and a coffee pot.

3. A coffee machine combining cold brew, hot brew and drip, as claimed in claim 2, characterized in that: The casing is internally provided with a water tank.

4. A cold brew, hot brew and drip combination coffee maker as defined in claim 3, wherein: The water tank is connected with a first pipeline through the heating assembly.

5. A cold brew, hot brew and drip combination coffee maker as defined in claim 3, wherein: The water outlet end of the first pipeline is connected with the top end of the extraction cup.

6. A cold brew, hot brew and drip combination coffee maker as defined in claim 3, wherein: The middle part of the extraction cup is provided with a partition layer. The bottom of the extraction cup is provided with a liquid outlet and is equipped with a water stop assembly. The coffee pot is installed below the extraction cup. The top end of the coffee pot lifts the water stop assembly and is connected with the extraction cup through a straight pipe. The suction and blowing device is connected with the upper part of the extraction cup to suck or blow air to the extraction cup. The suction and blowing device comprises a gas pump, a second pipeline, a third pipeline and a pipeline switching mechanism. The air inlet end and the air outlet end of the gas pump are respectively connected with the second pipeline and the third pipeline through the pipeline switching mechanism. The upper side and the bottom side of the casing form an upper shell and a base respectively. The top end of the extraction cup is detachably and sealingly connected below the bottom of the upper shell. The coffee pot is placed on the base. The water outlet end of the first pipeline is connected with a shower head. The shower head is fixed to the bottom surface of the upper shell and is communicated with the extraction cup. The end of the second pipeline and the end of the third pipeline are respectively arranged on the bottom surface of the upper shell and are respectively communicated with the extraction cup. The heating assembly is a heating pipe. The heating pipe is arranged in the base. The water inlet end of the heating pipe is connected with the water outlet hole of the water tank. The water outlet end of the heating pipe is connected with the first pipeline. A normally closed electromagnetic valve is further arranged on the first pipeline. A heating disc for heating the coffee pot is further arranged in the base.

Images