CN210114348U

CN210114348U - Siphon type coffee machine

Info

Publication number: CN210114348U
Application number: CN201920506740.0U
Authority: CN
Inventors: 周义允
Original assignee: Xiamen Youo Intelligent Polytron Technologies Inc
Current assignee: Xiamen Youo Intelligent Polytron Technologies Inc
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-28
Anticipated expiration: 2029-04-15

Abstract

A siphon coffee machine comprises a base, a coffee cup, a cup cover, a filter screen for containing coffee powder, a filter screen cover and a liquid guide pipe; the outer wall of the filter screen can be in sealing contact with the inner wall of the coffee cup, so that the interior of the coffee cup is divided into an upper liquid cavity and a lower liquid cavity; the part of the filter screen positioned in the upper liquid cavity and/or the filter screen cover is provided with a plurality of meshes; the upper port of the liquid guide pipe is communicated with the filter screen, and the lower port of the liquid guide pipe extends downwards to be close to the bottom surface of the lower liquid cavity; the liquid heating device is used for heating the liquid in the lower liquid cavity. After the water in the coffee cup is boiled, the water in the lower liquid cavity can flow into the filter screen to be mixed with the coffee powder through the liquid guide pipe under the action of pressure difference, and then the water passes through the meshes to enter the upper liquid cavity; the water in the lower liquid cavity keeps boiling, and the water in the upper liquid cavity can be kept in the upper liquid cavity and cannot fall down; after the coffee is brewed, the coffee in the upper liquid cavity falls into the lower liquid cavity again after the heating is stopped, and the brewing is finished.

Description

Siphon type coffee machine

Technical Field

The utility model relates to a small-size household electrical appliances field especially indicates a hydrocone type coffee machine.

Background

The siphon coffee machine has the principle that water can be pushed upwards from bottom to top by utilizing the principle that water vapor is generated after water is heated to cause expansion with heat and contraction with cold.

Traditional siphon coffee machine all comprises two cups of upper and lower separation, and the cup of higher authority installs the coffee powder additional, and cup dress water below heats cup below, makes the water of boiling upwards flow into the cup above-mentioned and carries out the steep of coffee, and its structure is complicated, and troublesome poeration can't adapt to modern's fast rhythm life to it soaks coffee, is difficult to release the fragrance of coffee.

SUMMERY OF THE UTILITY MODEL

The utility model provides a siphon coffee machine, which mainly aims to overcome the defects of complex structure, troublesome operation and the like of the traditional coffee machine.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a siphon coffee machine comprises a base, a coffee cup detachably arranged on the upper side of the base, a cup cover covering an upper opening of the coffee cup, a filter screen for containing coffee powder, a filter screen cover connected to the upper opening of the filter screen in a locking manner, and a liquid guide pipe; the outer wall of the filter screen can be in sealing contact with the inner wall of the coffee cup, so that the interior of the coffee cup is divided into an upper liquid cavity and a lower liquid cavity; the part of the filter screen positioned in the upper liquid cavity and/or the filter screen cover is provided with a plurality of meshes; the upper port of the liquid guide pipe is communicated with the filter screen, and the lower port of the liquid guide pipe extends downwards to be close to the bottom surface of the lower liquid cavity; the heating device is used for heating the liquid in the lower liquid cavity; the liquid in the lower liquid cavity can pass through the liquid guide pipe, enter the filter screen and then pass through the meshes and enter the upper liquid cavity.

Further, the filter screen is connected with the filter screen cover in a sealing and locking mode, and the aperture of the meshes is smaller than the grain size of the coffee powder.

Furthermore, the upper side of the filter screen cover is fixedly connected with the lower side of the cup cover through a connecting rod, and the outer wall of the filter screen can be in sealing contact with the inner wall of the coffee cup when the cup cover is arranged at the upper opening of the coffee cup.

Furthermore, the coffee cup comprises a cup body, a seat body and a heating disc, wherein the seat body is arranged on the lower side of the cup body, and the heating disc is embedded at the lower end of the cup body in a sealing manner and can be contacted with liquid in the lower liquid cavity.

Further, the cup body comprises a first cup part and a second cup part which are distributed up and down and are inseparable, and the connection between the first cup part and the second cup part is one of integral forming, sealing welding, sealing riveting and sealing connection.

Furthermore, an upper coupler is arranged on the lower side of the seat body, a lower coupler matched with the upper coupler is arranged on the upper side of the base, so that the seat body and the base can be oppositely inserted, and the heating device is electrically connected with the upper coupler.

Furthermore, the heating device comprises an electric heating tube and an NTC which are arranged in the heating plate, and the NTC is embedded on the heating plate in a sealing manner and extends upwards to the lower liquid cavity.

Further, still include handle and cup area subassembly, the back-up column has been installed to the handle upside, the downside has been installed and the bottom suspension dagger has been installed, the cup area subassembly is around locating the cup outside, the bottom suspension dagger with pedestal closure fixed connection, go up support column and cup area subassembly closure fixed connection.

Furthermore, a cup handle which is longitudinally arranged is arranged on the outer side wall of the coffee cup, the lower support column is also transversely abutted against the lower side of the cup handle, and the upper support column is also transversely abutted against the upper side of the cup handle.

Further, the cup takes the subassembly to include five metals cup area and locking piece, the locking piece presss from both sides and locates between five metals cup area and the cup, one is located go up horizontal bolt in the support column pass in proper order this support column, five metals cup area again with locking piece threaded connection to press this support column to the cup handle.

Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:

1. the utility model has simple structure and strong practicability, after the water in the coffee cup is boiled, the water in the lower liquid cavity can flow into the filter screen through the liquid guide pipe due to the action of pressure difference and is mixed with the coffee powder to extract the coffee by arranging the coffee cup and the filter screen, and the extracted coffee liquid passes through the meshes and enters the upper liquid cavity; the water in the lower liquid cavity keeps boiling, and the water in the upper liquid cavity can be kept in the upper liquid cavity and cannot fall down; after the coffee is brewed, the heating is stopped, and the coffee liquid in the upper liquid cavity falls into the lower liquid cavity again under the action of the pressure difference, so that the brewing is finished. The utility model discloses compare in current coffee machine, owing to only a coffee cup, the structure has obtained the simplification, and it is more simple and convenient to operate to because the existence of filter screen, still possessed the effect of extraction coffee aroma.

2. The utility model discloses in, through setting up filter screen lid and bowl cover fixed connection, further simplified the operation, can be one step just take out filter screen lid and bowl cover simultaneously to after taking out, can place filter screen lid and bowl cover wholly be inversion on the table, avoid its roll.

3. The utility model discloses in, the user of being convenient for who sets up the handle gets and puts the coffee cup, and the aim at who sets up the cup handle provides the effect of a buffering, avoids going up support post, bottom suspension strut and directly exerts the effort to the coffee cup, has improved the life of coffee cup.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the split structure of fig. 1.

Fig. 3 is a cross-sectional view of fig. 1.

Fig. 4 is a schematic structural view of the filter screen and the filter screen cover when the filter screen and the filter screen cover are separated.

Fig. 5 is a schematic view of the cup belt assembly of the present invention wound around the outside of the coffee cup.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Reference is made to fig. 1, 2, 3, 4 and 5. A siphon coffee machine comprises a base 1, a coffee cup 2 which is detachably arranged on the upper side of the base 1, a cup cover 3 which is covered on the upper opening of the coffee cup 2, a filter screen 4 for containing coffee powder, a filter screen cover 5 which is locked and connected with the upper opening of the filter screen 4, and a liquid guide pipe 6; the outer wall of the filter screen 4 can be in sealing contact with the inner wall of the coffee cup 2, so that the interior of the coffee cup 2 is divided into an upper liquid cavity 21 and a lower liquid cavity 22; the part of the filter screen 4 positioned in the upper liquid cavity 21 and/or the filter screen cover 5 is provided with a plurality of meshes 100; the upper port 61 of the liquid guide pipe is communicated with the filter screen 4, and the lower port 62 of the liquid guide pipe extends downwards to be close to the bottom surface of the lower liquid cavity 22; the heating device 7 is used for heating the liquid in the lower liquid cavity 22; the liquid in the lower chamber 22 can pass through the liquid guide tube 6, enter the filter screen 4, and then pass through the plurality of meshes 100 to enter the upper chamber 21. By arranging the coffee cup 2 and the filter screen 4, after the water in the coffee cup 2 is boiled, the water in the lower liquid cavity 22 can flow into the filter screen 4 through the liquid guide pipe 6 due to the action of pressure difference to be mixed with coffee powder so as to extract coffee, and the extracted coffee liquid passes through the meshes 100 and enters the upper liquid cavity 21; the water in the lower liquid cavity 22 keeps boiling, and the water in the upper liquid cavity 21 can be kept in the upper liquid cavity and cannot fall; after the coffee is brewed, the heating is stopped, and the coffee liquid in the upper liquid cavity 21 passes through the meshes 100 to enter the filter screen 4 due to the pressure difference, and then falls into the lower liquid cavity 22 again along the liquid guide pipe 6, so that the brewing is finished. The utility model discloses compare in current coffee machine, owing to only a coffee cup, the structure has obtained the simplification, and it is more simple and convenient to operate to because the existence of filter screen, still possessed the effect of extraction coffee aroma.

The distance between the lower port 62 of the drainage tube and the bottom surface of the lower liquid cavity 22 can be designed in a corresponding proportion according to the specific shape and size of the coffee cup, even if the water in the lower liquid cavity can enter the drainage tube 6, and the water finally remained in the lower liquid cavity cannot be too much. The proportion design of the upper liquid cavity 21 and the lower liquid cavity 22 is designed correspondingly according to the specific shape and size of the coffee cup and the distance between the lower port 62 of the liquid guide pipe and the bottom surface of the lower liquid cavity 22, the water quantity which can flow to the liquid guide pipe in the lower liquid cavity needs to be smaller than the volume of the upper liquid cavity, and the liquid in the upper liquid cavity is prevented from overflowing. During specific design, scales can be marked on the coffee to guide a user to use.

Reference is made to fig. 1, 2, 3, 4 and 5. The filter screen 4 is connected with the filter screen cover 5 in a sealing and locking manner, and the aperture of the mesh 100 is smaller than the grain diameter of the coffee powder, so that the mesh 100 can only be used for water to pass through and can not be used for coffee powder to pass through, and therefore hot water can wash and extract the coffee powder to a certain extent when passing through the inside of the filter screen 4, and a better solution is provided for continuously brewing coffee and cleaning a cup body.

Reference is made to fig. 1, 2, 3, 4 and 5. The upper side of the filter screen cover 5 is fixedly connected with the lower side of the cup cover 3 through a connecting rod 51, and when the cup cover 3 is arranged at the upper opening of the coffee cup 2, the outer wall of the filter screen 4 can be in sealing contact with the inner wall of the coffee cup 2. Through setting up filter screen lid 5 and bowl cover 3 fixed connection, further simplified the operation, can be one step just take out filter screen lid 5 and bowl cover 3 simultaneously to after taking out, can place filter screen lid 5 and bowl cover 3 wholly to be invertedly on the table, avoid its roll. Specifically, the filter screen cover 5, the connecting rod 51 and the cup cover 3 can be integrally formed, or the filter screen cover 5 and the connecting rod 51 can be integrally formed, and then the connecting rod 51 and the cup cover 3 are fixedly connected in a manner of interference fit and the like. The locking connection mode of the filter screen cover 5 and the filter screen 4 can adopt a snap hook or a threaded connection and the like.

Reference is made to fig. 1, 2, 3, 4 and 5. The coffee cup 2 is hourglass-shaped, namely the coffee cup 2 is in a shape that the inner rings at the upper end and the lower end are wide, and the inner ring at the middle part is narrow, and the filter screen 4 is in sealing contact with the inner side wall of the middle part of the coffee cup 2. Specifically, coffee cup 2 includes cup 23, pedestal 24 and the dish 25 that generates heat, and pedestal 24 is installed in cup 23 downside, and the dish 25 that generates heat is sealed to be inlayed and to be located cup 23 lower extreme and can with the liquid contact in lower sap cavity 22, in this embodiment, can set up the sealing washer thereby can with 2 inner wall sealing contact of coffee cup at filter screen 4 outer wall, still can set up sealed thermal-insulated silica gel between dish 25 that generates heat and cup 23 and realize sealedly. In order to improve the overall aesthetic property of the coffee cup, a layer of hardware decorative ring 241 can be wound on the outer ring side of the seat body 24.

The cup 23 may include a first cup portion and a second cup portion that are vertically distributed and inseparable, and the connection between the first cup portion and the second cup portion is one of integral molding, seal welding, seal riveting, and seal locking connection. The first and second cups are inseparable during use. Of course, the cup 23 is not limited to be composed of only the first cup portion and the second cup portion, and a third cup portion, a fourth cup portion, and the like may be provided, and the respective cup portions may be connected to each other by means of integral molding, seal welding, seal riveting, seal locking connection, and the like.

Reference is made to fig. 1, 2, 3, 4 and 5. The lower side of the seat body 24 is provided with an upper coupler 26, the upper side of the base 1 is provided with a lower coupler 11 matched with the upper coupler 26, so that the seat body 24 and the base 1 can be oppositely inserted, and the heating device 7 is electrically connected with the upper coupler 26. The upper coupler 26 and the lower coupler 11 are plugged to complete the power-on, so that the user can operate the coffee machine through the control panel 12 arranged on the base 1, and the control panel 12 controls the heating device to act through the control module in the base 1. Specifically, the control panel 12 may include: a power switch 121, a power switch lamp 122, a heat preservation key 123, a heat preservation indicator lamp 124 and a display screen 125; the heating of the water in the coffee cup can be controlled by pressing the power switch 121, the heat preservation of the coffee liquid brewed in the coffee cup can be controlled by pressing the heat preservation button 123, and the water temperature can be displayed on the display screen 125 in real time; the control connection mode between the control panel 12 and the control module is a conventional technical means, which is not the invention point of the present solution, and is not described herein again.

Reference is made to fig. 1, 2, 3, 4 and 5. The heating device 7 comprises an electrothermal tube 71 installed in the heating plate 25 and an NTC 72 hermetically embedded in the heating plate 25 and extending upward into the lower liquid chamber 22. NTC is a thermistor, and its resistance value descends rapidly along with the temperature rise, uses the utility model discloses in order to respond to the liquid temperature of liquid intracavity down in real time, realize accurate accuse temperature.

Reference is made to fig. 1, 2, 3, 4 and 5. Still include handle 8 and cup area subassembly 9, the upper strut 81 has been installed to the handle 8 upside, the lower extreme has been installed and has been installed lower strut 82, cup area subassembly 9 is around locating the cup 23 outside, lower strut 82 and pedestal 24 closure fixed connection, upper strut 81 and cup area subassembly 9 closure fixed connection. The utility model discloses set up the user of being convenient for of handle and get and put coffee cup.

Reference is made to fig. 1, 2, 3, 4 and 5. The outer side wall of the coffee cup 2 is provided with a cup handle 83 which is arranged longitudinally, the lower support column 82 is also transversely abutted against the lower side of the cup handle 83, and the upper support column 81 is also transversely abutted against the upper side of the cup handle 83. The utility model discloses set up the effect of a buffering that the aim at of cup handle 83 provides, avoid going up support column 81, bottom suspension dagger 82 and directly exert the effort to coffee cup 2, improved coffee cup's life. Specifically, the upper support column 81 and the lower support column 82 are transversely arranged and are respectively connected with the cup handle 83 in a locking manner through bolts.

Reference is made to fig. 1, 2, 3, 4 and 5. The base body 24 is provided with an internal threaded seat 242 penetrating through the cup handle 83, and a lower transverse bolt 84 positioned in the lower support column 82 penetrates through the lower support column 82 to be in threaded connection with the internal threaded seat 242 and presses the lower support column 82 towards the cup handle 83. Specifically, when the lower transverse bolt 84 is screwed into the internal threaded seat 242, the head of the lower transverse bolt 84 can abut against the lower support column 82, so that the lower support column 82 is pressed towards the cup handle 83, and the fixing is completed.

Reference is made to fig. 1, 2, 3, 4 and 5. The cup belt component 9 comprises a hardware cup belt 91 and a locking block 92, the locking block 92 is clamped between the hardware cup belt 91 and the cup body 23, an upper transverse bolt 85 positioned in the upper support column 81 sequentially penetrates through the upper support column 81 and the hardware cup belt 91 and is in threaded connection with the locking block 92, and the upper support column 81 is pressed to the cup handle 83. Specifically, when the upper transverse bolt 85 is screwed into the locking block 92, the head of the upper transverse bolt 85 can abut against the upper support column 81, so that the upper support column 81 is pressed against the cup handle 83 to complete the fixation; the hardware cup belt 91 is embedded in the outer ring side of the cup body 23 in a manner of being matched with the cup body 23, the hardware cup belt 91 is overlapped at the locking block 92, the locking block 92 is covered to prevent the locking block 92 from rotating, the upper transverse bolt 85 penetrates through the overlapped hardware cup belt 91 and then is in threaded connection with the locking block 92, and the hardware cup belt 91 and the locking block 92 can be kept fixed. In addition, a groove can be respectively formed in the upper side and the lower side of the cup handle 83 for the upper support column 81 and the lower support column 82 to be inserted, so that the stability and the attractiveness of the device are further improved.

Reference is made to fig. 1, 2, 3, 4 and 5. The utility model discloses a use method does:

1. taking down the cup cover 3 arranged on the coffee cup 2, and unlocking the locking between the cup cover 3 and the filter screen cover 5; coffee powder is filled in the filter screen 4, and the cup cover 3 and the filter screen cover 5 are locked together again;

2. the coffee cup 2 is arranged on the upper side of the base 1 to be electrified, and then a preset amount of water is poured into the coffee cup; then the cup cover 3 is covered on the coffee cup 2 again, and at the moment, the outer wall of the filter screen 4 is in sealing contact with the inner wall of the coffee cup 2;

3. starting the heating device 7 to heat the water in the lower liquid cavity 22, after the water in the lower liquid cavity 22 is boiled, the water passes through the liquid guide pipe 6 and enters the filter screen 4 to extract coffee under the action of pressure difference, the extracted coffee liquid passes through the plurality of meshes 100 and enters the upper liquid cavity 21, and the coffee liquid is always kept in the upper liquid cavity 21 in the boiling process and enters a coffee boiling state;

4. after the coffee is brewed, the heating device 7 is closed, the coffee liquid in the upper liquid chamber 21 gradually flows into the lower liquid chamber 22, and the coffee brewing is finished.

In specific implementation, the power switch 121 on the base 1 is firstly pressed, the display screen 125 starts to display the temperature of the liquid in the lower liquid cavity 22 in real time, the electric heating tube 71 starts to work, the water in the lower liquid cavity 22 is heated through the heating disc 25, and after the preset heating time is up, the electric heating tube 71 automatically stops working, so that the coffee in the upper liquid cavity 21 gradually flows into the lower liquid cavity 22; in addition, after the power switch 121 is pressed, the heat preservation button 123 can be pressed, so that the coffee machine enters a heat preservation mode after the preset heating time is reached, and the coffee machine is automatically turned off again until the preset heat preservation time is reached.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a hydrocone type coffee machine, includes that base, detachably install in the coffee cup of this base upside and the bowl cover that this coffee cup upper shed department was located to the lid, its characterized in that: the coffee maker also comprises a filter screen for containing coffee powder, a filter screen cover and a liquid guide pipe, wherein the filter screen cover is connected to an upper opening of the filter screen in a locking manner; the outer wall of the filter screen can be in sealing contact with the inner wall of the coffee cup, so that the interior of the coffee cup is divided into an upper liquid cavity and a lower liquid cavity; the part of the filter screen positioned in the upper liquid cavity and/or the filter screen cover is provided with a plurality of meshes; the upper port of the liquid guide pipe is communicated with the filter screen, and the lower port of the liquid guide pipe extends downwards to be close to the bottom surface of the lower liquid cavity; the heating device is used for heating the liquid in the lower liquid cavity; the liquid in the lower liquid cavity can pass through the liquid guide pipe, enter the filter screen and then pass through the meshes and enter the upper liquid cavity.

2. The siphonic coffee machine according to claim 1, wherein: the filter screen is connected with the filter screen cover in a sealing and locking manner, and the aperture of the meshes is smaller than the grain diameter of the coffee powder.

3. The siphonic coffee machine according to claim 1, wherein: the upper side of the filter screen cover is fixedly connected with the lower side of the cup cover through a connecting rod, and when the cup cover is arranged at the upper opening of the coffee cup, the outer wall of the filter screen can be in sealing contact with the inner wall of the coffee cup.

4. The siphonic coffee machine according to claim 1, wherein: the coffee cup comprises a cup body, a seat body and a heating plate, wherein the seat body is arranged on the lower side of the cup body, and the heating plate is embedded at the lower end of the cup body in a sealing manner and can be contacted with liquid in the lower liquid cavity.

5. The siphonic coffee machine according to claim 4, wherein: the cup body comprises a first cup part and a second cup part which are distributed up and down and are inseparable, and the connection between the first cup part and the second cup part is one of integral forming, sealing welding, sealing riveting and sealing locking connection.

6. The siphonic coffee machine according to claim 4, wherein: the lower side of the seat body is provided with an upper coupler, the upper side of the base is provided with a lower coupler matched with the upper coupler, so that the seat body and the base can be oppositely inserted, and the heating device is electrically connected with the upper coupler.

7. The siphonic coffee machine according to claim 6, wherein: the heating device comprises an electric heating tube and a thermistor which are arranged in the heating disc, and the thermistor is embedded on the heating disc in a sealing manner and extends upwards to the lower liquid cavity.

8. The siphonic coffee machine according to claim 4, wherein: still include handle and cup area subassembly, the back-up column has been installed to the handle upside, the downside has been installed and the bottom suspension dagger has been installed, the cup area subassembly is around locating the cup outside, the bottom suspension dagger with pedestal closure fixed connection, go up support column and cup area subassembly closure fixed connection.

9. The siphonic coffee machine according to claim 8, wherein: the coffee cup is characterized in that a cup handle which is longitudinally arranged is arranged on the outer side wall of the coffee cup, the lower support column is also transversely abutted against the lower side of the cup handle, and the upper support column is also transversely abutted against the upper side of the cup handle.

10. The siphonic coffee machine according to claim 9, wherein: the cup takes the subassembly to include five metals cup area and locking piece, the locking piece presss from both sides and locates between five metals cup area and the cup, one is located go up horizontal bolt in the support column pass in proper order this support column, five metals cup area again with locking piece threaded connection to press this support column to the cup handle.