CN220384889U - Heating element and portable coffee machine - Google Patents

Abstract

The utility model discloses a heating assembly, which comprises a heating cup, wherein the heating cup is connected with a water guide pipe; the outer wall or the bottom of the heating cup is provided with a heating device, and the heating device performs heat preservation on the heating cup. A portable coffee machine using the heating assembly is also disclosed. The utility model provides a heating component and a portable coffee machine, which have simple structure, smaller size and strong coffee flavor, are convenient for users to carry, meet the requirements of users for drinking coffee anytime and anywhere, and can automatically generate high-pressure water when brewing coffee.

Description

Heating element and portable coffee machine

Technical Field

The utility model relates to a heating assembly and a portable coffee machine.

Background

Coffee is a globally popular drink, and is very frequently used in the scenes of gathering friends, working in white collar and the like because of the functions of refreshing, dispelling alcohol and the like. Daily coffee is made from coffee beans in combination with various cooking appliances.

In the conventional way of making coffee, the hot water is poured into a water cup to brew the coffee powder in the water cup, so that the taste of the brewed coffee is general and cannot meet the requirements of people on the taste of the coffee. Since roasted beans, if exposed to air for a long period of time, undergo a change in properties and become progressively sour, this results in many large packages of ground coffee or beans which, because they are not used in time, undergo an unreachable change in entrance and do not meet the requirements of people. For this reason, it is a common solution to make it into capsule coffee. The capsule coffee is prepared by grinding coffee beans into coffee powder and then filling the coffee powder into an aluminum capsule, so that the problems of acid oxidation and the like of common coffee beans or coffee powder in contact with air are solved, and the fresh taste of the coffee is well reserved.

However, such capsules require specialized coffee machines for brewing, and existing capsule coffee machines are generally bulky and can only be placed indoors for use. At present, people cannot extrude enough time under the high-rhythm work and life of the society, and a professional coffee machine is used for brewing. In addition, under outdoor conditions such as travel, the coffee cannot be brewed at any time and any place without conditions. Thus, a portable coffee machine has been developed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the heating component and the portable coffee machine, which have simple structure, smaller size and convenient carrying for users, meet the requirements of users for drinking coffee anytime and anywhere, automatically generate high-pressure water when brewing coffee, and have aromatic flavor.

In order to solve the technical problems, the utility model is solved by the following technical scheme: a heating assembly applied to a portable coffee machine, comprising a heating cup, wherein the heating cup is connected with a water guide pipe; the outer wall or the bottom of the heating cup is provided with a heating device, and the heating device performs heat preservation on the heating cup.

In the above technical solution, preferably, the water guide pipe is disposed at an outer side of the bottom of the heating cup, and the heating device is a heating pad, and is mounted at the bottom of the heating cup.

In the above technical solution, preferably, the heating device is disposed at the bottom of the heating cup, and the water guide pipe is disposed at the center of the bottom of the heating cup and passes through the heating device.

In the above technical solution, preferably, the heating device is a heating pipe, which is wound around the outer wall and the bottom of the heating cup.

In the above technical solution, preferably, the heating device is a heating pad, which covers the outer wall and the bottom of the heating cup, and is provided with a hole for the water guide pipe to pass through.

The utility model also discloses a portable coffee machine, which comprises a cup body, wherein the heating component is used in the cup body.

Preferably, the cup body is provided with an upper cover, a shell and a coffee cup in sequence from top to bottom; an upper supporting plate and a lower supporting plate are arranged in the shell; a water pump is arranged on the lower supporting plate, and a drainage sleeve is arranged below the lower supporting plate, and the water pump is connected with the heating cup through the water guide pipe; the coffee cup is characterized in that the drainage sleeve is connected with a supporting sleeve, a diversion sleeve is arranged between the supporting sleeve and the drainage sleeve, a coffee capsule is arranged in the diversion sleeve, and the coffee cup is sleeved outside the drainage sleeve; the water pump presses the water to pass through the drainage sleeve and the diversion sleeve to act on the coffee capsule so as to realize brewing; the coffee liquid then re-enters the support sleeve and eventually flows into the coffee cup.

Preferably, a battery is provided in a space between the lower support plate and the upper support plate. The upper supporting plate is provided with a circuit board with a control function, the circuit board is connected with a vertical auxiliary plate, a control button is arranged on the auxiliary plate, and an indicator lamp is arranged below the control button; the shell is also provided with a charging port which is connected and installed on the Su Souhu circuit board.

Preferably, the top of the upper cover is provided with an air hole, and a one-way valve is arranged at the air hole to avoid water leakage of the heating cup.

Preferably, the top surface of the drainage sleeve is provided with a liquid collecting tank, and the central position of the drainage sleeve is provided with a collecting hole; the water pump is provided with the liquid outlet, the liquid outlet below is aimed at the liquid collecting tank.

Preferably, the center of the top surface of the shunt sleeve is provided with a shunt groove, and a shunt hole is arranged at the outer side of the shunt groove; the coffee capsule is characterized in that a capsule bin is arranged in the shunt sleeve, a wall breaking knife is arranged at the top of the capsule bin and used for cutting the outer wall of the coffee capsule, so that water flowing down from the shunt hole can be fully mixed with coffee powder.

Preferably, the bottom of the supporting sleeve is provided with a guide conical surface, and a coffee outlet hole is formed at the convergence position of the guide conical surface; the coffee capsule is characterized in that a bottom plate is arranged in the supporting sleeve, a plurality of protruding blocks are arranged on the bottom plate and used for placing the coffee capsule on the top, and a plurality of protruding thorns are further arranged on the bottom plate.

The utility model provides a heating component and a portable coffee machine, which have simple structure, smaller size and strong coffee flavor, are convenient for users to carry, meet the requirements of users for drinking coffee anytime and anywhere, and can automatically generate high-pressure water when brewing coffee.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following discussion will discuss the embodiments or the drawings required in the description of the prior art, and it is obvious that the technical solutions described in connection with the drawings are only some embodiments of the present utility model, and that other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a schematic back view of the present utility model.

FIG. 3 is a schematic cross-sectional view of the present utility model.

Fig. 4 is a schematic view of the internal structure of the housing of the present utility model.

Fig. 5 is a schematic view of the drainage sleeve construction of the present utility model.

Fig. 6 is a schematic structural view of the diverter sleeve of the present utility model.

Fig. 7 is a schematic bottom view of the support sleeve structure of the present utility model.

Fig. 8 is a schematic perspective view of the flow sleeve of the present utility model.

Fig. 9 is a schematic bottom view of the flow sleeve of the present utility model.

In the figure: cup 1a, coffee capsule 10a, housing 11a, control button 111a, indicator 112a, charging port 113a, upper cover 12a, ventilation hole 121a, coffee cup 13a, upper support plate 14a, circuit board 141a, sub-plate 142a, lower support plate 15a, battery 151a, water cup 2a, water guide tube 21a, heating pad 22a, water pump 3a, liquid outlet 31a, drainage sleeve 4a, sump 41a, collection hole 42a, connecting pin 43a, female screw 44a, support sleeve 5a, guide cone 51a, coffee outlet 52a, male screw 53a, diversion sleeve 6a, diversion groove 61a, diversion hole 62a, flange 63a, capsule bin 64a, protrusion 641a, wall breaking knife 7a, bottom plate 8a.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person of ordinary skill in the art without the need for inventive faculty, are within the scope of the utility model, based on the embodiments described in the present utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

As shown in fig. 1 to 4, a heating assembly is disclosed in the first embodiment of the present utility model, which is applied to a portable coffee machine, and comprises a heating cup 2a, wherein the heating cup 2a is connected with a water guide pipe 21a; the outer wall or the bottom of the heating cup 2a is provided with a heating device, and the heating device performs heat preservation on the heating cup 2a. The water guide pipe 21a is disposed outside the bottom of the heating cup 2a, and the heating device is a heating pad 22a which is mounted on the bottom of the heating cup 2a.

In this embodiment, the outlet of the heating cup 2a is located at the inner edge of the heating cup, and the water guide tube 21a of the heating cup 2a is connected to the edge of the heating cup 2a, so as to provide an installation area for the heating pad 22a at the bottom of the heating cup, and prevent the water guide tube 21a from passing through the heating plate. The heating efficiency can be ensured, the damage of the water guide pipe 21a can be avoided, and the production cost can be reduced.

In another aspect of the heating assembly disclosed in the second embodiment of the present utility model, the heating device is disposed at the bottom of the heating cup 2a, and the water guide tube 21a is disposed at the center of the bottom of the heating cup 2a and passes through the heating device.

The third embodiment of the utility model discloses a first scheme of a heating assembly, wherein the heating device is a heating pipe which is wound on the outer wall and the bottom of the heating cup 2a. The heating tube leaves room for the water guide tube 21a to pass through.

In a fourth aspect of the heating assembly, the heating device is a heating pad 22a, which covers the outer wall and the bottom of the heating cup 2a, and is provided with holes for the water guide tube 21a to pass through.

As shown in fig. 1 to 9, a fifth embodiment of the present utility model discloses a portable coffee machine, which comprises a cup body 1a, wherein the heating assembly is used in the cup body 1.

The cup body 1 is provided with an upper cover 12a, a shell 11a and a coffee cup 13a from top to bottom in sequence; the heating cup is positioned between the outer shell 11a and the upper cover 12a; the brewing mechanism is located between the bottom of the housing 11a and the coffee cup 13 a.

An upper support plate 14a and a lower support plate 15a are arranged in the shell 11 a; a water pump 3a is arranged on the lower supporting plate 15a, and a drainage sleeve 4a is arranged below the lower supporting plate, and the water pump 3a is connected with the heating cup 2a through the water guide pipe 21 a.

The brewing mechanism comprises a water pump 3a, a drainage sleeve 4a, a support sleeve 5a and a diversion sleeve 6a. The drainage sleeve 4a is in threaded connection with a support sleeve 5a; a shunt sleeve 6a is arranged between the support sleeve 5a and the drainage sleeve 4 a; a coffee capsule 10a is mounted within the diverting sleeve 6a. The coffee cup 13a is sleeved on the drainage sleeve 4a, and the two can be in snap-fit sealing connection or threaded sealing connection.

During brewing, the water pump 3a draws water from the heating cup, applies pressure to the water to enable the water to pass through the drainage sleeve 4a and the diversion sleeve 6a, and acts on the coffee capsule 10a to realize brewing; the coffee liquid then passes through the coffee outlet holes 52a of the support sleeve 5a and finally flows into the coffee cup 13 a.

A battery 151a is provided in a space between the lower support plate 15a and the upper support plate 14a to supply power to the apparatus.

A circuit board 141a for controlling is arranged on the upper supporting plate 14a, the circuit board 141a is connected with a vertical auxiliary plate 142a, a control button 111a is arranged on the auxiliary plate 142a, and an indicator lamp 112a is arranged below the control button; the shell 11a is also provided with a charging port 113a, and the charging port 113a is connected and installed on the Su Souhu circuit board 141 a.

A temperature probe is also provided at the heating cup 2a and is in signal connection with the circuit board 141a for detecting whether the water in the heating cup 2a is hot water. After the hot water is determined, the water pump is driven to operate only by pressing the control button 111 a.

In addition, in order to ensure the pressure balance, avoid taking place unable water outlet's problem, the upper cover 12a top of this device is provided with bleeder vent 121a, bleeder vent 121a department is provided with the check valve, avoids the water leakage of heating cup. When the water pump 3a is operated to suck the water in the heating cup 2a, the air pressure of the heating cup 2a is reduced, and the air enters the air hole 121a to maintain the pressure balance.

Since the arrangement of the water guide tube 21a and the heating mat 22a is diversified, the present device is provided with a flow guiding sleeve 4a, which functions to guide the hot water correctly to the flow dividing sleeve 6a. A liquid collecting tank 41a is arranged on the top surface of the drainage sleeve 4a, and a collecting hole 42a is arranged in the middle position; the water pump 3a is provided with a liquid outlet 31a, and the liquid collecting tank 41a is aligned below the liquid outlet 31 a.

The drainage sleeve 4a is provided with a plurality of connecting pins 43a, and the connecting pins 43a are fixedly arranged at the lower support plate 15 a.

The diversion sleeve 6a of the device is used for uniformly dispersing the collected hot water, so that the coffee powder of the coffee capsule is fully acted on, and the aim of uniform mixing is fulfilled. Therefore, a diversion groove 61a is provided in the center of the top surface of the diversion sleeve 6a, and a diversion hole 62a is provided outside the diversion groove 61 a; the capsule bin 64a is arranged in the diversion sleeve 6a, a wall breaking knife 7a is arranged at the top of the capsule bin 64a, and the wall breaking knife 7a is used for cutting the outer wall of the coffee capsule 10a, so that water flowing from the diversion hole 62a can be fully mixed with coffee powder.

Flanges 63a are provided on the upper and lower sides of the flow diversion sleeve 6a, and the support sleeve 5a presses the lower part of the flow diversion sleeve 4a by the flanges 63 a.

The capsule bin 64a is provided with a plurality of ribs 641a on its inner wall, the ribs 641a providing sufficient friction to prevent slippage of the coffee capsule 10a and provide a guide for the water flow.

The bottom of the supporting sleeve 5a is provided with a guide conical surface 51a, and a coffee outlet hole 52a is formed at the converging position of the guide conical surface 51 a; a bottom plate 8a is arranged in the supporting sleeve 5a, the bottom plate 8a is provided with a plurality of protruding blocks for pressing the top of the coffee capsule 10a, and a plurality of protruding thorns are also arranged on the bottom plate 8a.

The support sleeve 5a is provided with external threads 53a, the drainage sleeve 4a is provided with internal threads 44a, and the two parts are connected and installed through threads.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Heating element, it is applied to in the portable coffee machine, its characterized in that: comprises a heating cup (2 a), wherein the heating cup (2 a) is connected with a water guide pipe (21 a); the outer wall or the bottom of the heating cup (2 a) is provided with a heating device, and the heating device performs heat preservation on the heating cup (2 a); the heating device is arranged at the bottom of the heating cup (2 a), and the water guide pipe (21 a) is arranged at the center of the bottom of the heating cup (2 a) and penetrates through the heating device; or the heating device is a heating pipe which is wound on the outer wall and the bottom of the heating cup (2 a).

2. A portable coffee machine comprising a cup (1 a), characterized in that: the heating assembly of claim 1 is used in the cup (1 a).

3. A portable coffee machine as claimed in claim 2, wherein: the cup body (1 a) is provided with an upper cover (12 a), a shell (11 a) and a coffee cup (13 a) in sequence from top to bottom; an upper supporting plate (14 a) and a lower supporting plate (15 a) are arranged in the shell (11 a); a water pump (3 a) is arranged on the lower supporting plate (15 a) and a drainage sleeve (4 a) is arranged below the lower supporting plate, and the water pump (3 a) is connected with the heating cup (2 a) through the water guide pipe (21 a); the coffee cup is characterized in that the drainage sleeve (4 a) is connected with a support sleeve (5 a), a diversion sleeve (6 a) is arranged between the support sleeve (5 a) and the drainage sleeve (4 a), a coffee capsule (10 a) is arranged in the diversion sleeve (6 a), and the coffee cup (13 a) is sleeved outside the drainage sleeve (4 a); the water pump (3 a) presses water to pass through the drainage sleeve (4 a) and the diversion sleeve (6 a) and act on the coffee capsule (10 a) to realize brewing; the coffee liquid then re-enters the support sleeve (5 a) and finally flows into the coffee cup (13 a).

4. A portable coffee machine as claimed in claim 3, wherein: the top surface of the drainage sleeve (4 a) is provided with a liquid collecting tank (41 a) and the center position is provided with a collecting hole (42 a); the water pump (3 a) is provided with a liquid outlet (31 a), and the liquid collecting groove (41 a) is aligned below the liquid outlet (31 a).

5. A portable coffee machine as claimed in claim 3, wherein: a shunt groove (61 a) is formed in the center of the top surface of the shunt sleeve (6 a), and a shunt hole (62 a) is formed in the shunt groove (61 a) near the outer side; be provided with capsule storehouse (64 a) in reposition of redundant personnel sleeve (6 a), broken wall sword (7 a) are installed at capsule storehouse (64 a) top, broken wall sword (7 a) are used for cutting the outer wall of coffee capsule (10 a) to make the water energy and the coffee powder intensive mixing that flow down from reposition of redundant personnel hole (62 a).

6. A portable coffee machine as claimed in claim 3, wherein: the bottom of the supporting sleeve (5 a) is provided with a guide conical surface (51 a), and a coffee outlet hole (52 a) is formed in the converging position of the guide conical surface (51 a); a bottom plate (8 a) is arranged in the supporting sleeve (5 a), a plurality of protruding blocks are arranged on the bottom plate (8 a) and used for enabling the top of the coffee capsule (10 a), and a plurality of protruding thorns are further arranged on the bottom plate (8 a).