CN215127402U

CN215127402U - Water tank replacing device of coffee machine

Info

Publication number: CN215127402U
Application number: CN202121402706.2U
Authority: CN
Inventors: 李若馨; 韩若扬; 韩杨云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-14
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a water tank replacing device of a coffee machine, which comprises a coffee machine main body, wherein the coffee machine main body is provided with a water inlet hole; the water inlet plug comprises a lower plug head, an upper plug head and a connector; the lower plug head is connected with the upper plug head to form a closed accommodating cavity with a one-way valve inside; the connector is arranged at the upper end of the upper plug head and is connected with the upper plug head; the upper part of the connector is provided with a connector which can be detachably and hermetically connected with the opening of the mineral water bottle; the first water pipe penetrates through the lower plug head from the lower part and extends into the closed accommodating cavity and is positioned below the one-way valve, and the first water pipe is connected with a water feeding mechanism of the coffee machine main body; and the second water pipe sequentially penetrates through the connector and the upper plug head from the upper part and extends into the airtight accommodating cavity, and is positioned above the one-way valve. The utility model discloses saved the manufacturing cost of coffee machine, the water storage is nimble, has reduced the operation degree of difficulty, and the security is high, is suitable for multiple application scene, is worth promoting.

Description

Water tank replacing device of coffee machine

Technical Field

The utility model relates to a coffee machine technical field specifically indicates a coffee machine water tank substitution device.

Background

Commercially available coffee machines include capsule coffee machines, espresso machines, american coffee machines, and the like, all designed with a removable or non-removable water tank. Increasing design and production costs from a manufacturer perspective. From the perspective of customers, the water filling steps are complicated, the water is easy to deteriorate after long-term use, the water tank needs to be cleaned, and scratches and water stains of the water tank after long-term use cause discomfort to people.

In order to solve the technical problem, a water tank replacing device of the coffee machine is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide:

a water tank replacing device of a coffee machine comprises

The coffee maker comprises a coffee maker main body, wherein a water inlet is formed in the coffee maker main body;

the water inlet plug comprises a lower plug head, an upper plug head and a connector; the lower plug head is detachably connected with the water inlet hole, the upper plug head is detachably connected with the lower plug head, a closed accommodating cavity with a one-way valve is formed in the lower plug head and the upper plug head after the lower plug head and the upper plug head are connected, and water can only flow downwards from the upper part through the one-way valve; the connector is arranged at the upper end of the upper plug head and is connected with the upper plug head; the upper part of the connector is provided with a connector which can be detachably and hermetically connected with a mineral water bottle mouth;

the first water pipe penetrates through the lower plug head from the lower part and extends into the closed accommodating cavity, is positioned below the one-way valve, and is connected with a water feeding mechanism of the coffee machine main body;

the second water pipe, the second water pipe runs through from the top in proper order connector and last chock plug stretch into the airtight intracavity that holds, and be located the top of check valve.

As an improvement, the lower plug head is connected with the water inlet hole in a threaded manner.

As an improvement, a hollow cylinder with an upward opening is coaxially arranged in the lower plug head, and an inner cavity of the hollow cylinder is divided into an upper cavity and a lower cavity; the upper cavity is cylindrical; the lower cavity is in a boss shape, and the bottom section of the lower cavity is larger than the top section; and forming an annular table top at the junction of the upper cavity and the lower cavity.

As an improvement, the one-way valve comprises a spring, an upper valve body, a lower valve body and a first sealing strip; the lower end of the spring is fixed on the annular table board, and the upper end of the spring is fixedly connected with the upper valve body; the upper valve body is limited in the upper cavity by the annular table top, and a water passing groove is arranged on the upper valve body; the lower valve body is connected with the upper valve body through a connecting rod, and the lower valve body is positioned in the lower cavity; the first sealing strip is coaxially arranged on the outer side of the lower valve body, and the outer diameter of the first sealing strip is larger than the inner diameter of the annular table board.

As an improvement, a second sealing strip is coaxially arranged on the outer side of the top end of the hollow cylinder.

As an improvement, the upper plug head is in threaded connection with the lower plug head.

As an improvement, the upper end of the connector is coaxially provided with a third sealing strip, and the third sealing strip is arranged at the top of the connecting port.

As an improvement, the water inlet plug is provided with an air inlet hole for balancing air pressure.

Compared with the prior art, the utility model the advantage lie in:

(1) the water tank is not required to be designed and produced for the coffee machine independently, and the production cost is saved.

(2) The product can be assembled immediately after use, and is convenient to use.

(3) The water storage capacity is flexible, and the water storage capacity can be accepted by high-frequency and low-frequency secondary users.

(4) The water tank does not need to be cleaned.

(5) The water body deterioration caused by long-term disuse does not exist.

(6) Can be directly used for sealing bottled water, and has high safety.

(7) The operator does not have the complicated step of getting the water tank, filling water, installation water tank, need not to study the installation and dismantle the process according to the design difference of different brands.

(8) The method is suitable for various public and private spaces such as hotels, offices, homes and the like.

(9) Is suitable for various types of coffee machines.

Drawings

Fig. 1 is a schematic view showing a first usage state of the water tank replacing device of the coffee maker of the present invention.

Fig. 2 is a schematic view showing a using state of the water tank replacing device of the coffee maker of the present invention.

Fig. 3 is a sectional view of a water inlet plug of a water tank replacement device of a coffee maker according to the present invention.

In the drawings, 1, a coffee machine main body; 2. a water inlet plug; 3. a lower plug head; 4. an upper plug head; 5. a connector; 6. a connecting port; 7. a first water pipe; 8. a second water pipe; 9. a hollow cylinder; 10. an upper cavity; 11. a lower cavity; 12. an annular table top; 13. a spring; 14. an upper valve body; 15. a lower valve body; 16. a first seal strip; 17. a second seal strip; 18. and a third sealing strip.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

A water tank replacement device for a coffee maker is described in further detail below with reference to the accompanying drawings.

Referring to the drawings, FIGS. 1 to 3 show a water tank replacement device for a coffee maker, comprising

The coffee maker comprises a coffee maker main body 1, wherein a water inlet is formed in the coffee maker main body 1;

the water inlet plug 2 comprises a lower plug head 3, an upper plug head 4 and a connector 5; the lower plug 3 is detachably connected with the water inlet, the upper plug 4 is detachably connected with the lower plug 3, a closed accommodating cavity with a one-way valve is formed in the lower plug 3 and the upper plug 4 after the lower plug 3 and the upper plug 4 are connected, and the one-way valve enables water to flow downwards only from the upper part; the connector 5 is arranged at the upper end of the upper plug 4 and is connected with the upper plug; the upper part of the connector 5 is provided with a connector 6, and the connector 6 can be detachably and hermetically connected with the opening of a mineral water bottle; the water inlet plug 2 is formed in a detachable mode, so that the mineral water bottle can be conveniently replaced and parts can be conveniently maintained and replaced.

The first water pipe 7 penetrates through the lower plug head 3 from the lower part and extends into the closed accommodating cavity, and is positioned below the one-way valve, and the first water pipe 7 is connected with a water feeding mechanism of the coffee machine main body 1;

and the second water pipe 8 penetrates through the connector 5 and the upper plug head 4 from the upper part in sequence and extends into the airtight accommodating cavity, and is positioned above the one-way valve.

In this embodiment, as shown in fig. 1 to 3, the lower plug 3 is connected to the water inlet hole by a screw thread.

In this embodiment, as shown in fig. 1 to 3, a hollow cylinder 9 with an upward opening is coaxially arranged in the lower plug 3, and an inner cavity of the hollow cylinder 9 is divided into an upper cavity 10 and a lower cavity 11; the upper cavity 10 is cylindrical; the lower cavity 11 is in a boss shape, and the bottom section of the lower cavity 11 is larger than the top section; an annular mesa 12 is formed at the interface of the upper cavity 10 and the lower cavity 11.

In this embodiment, as shown in fig. 1 to 3, the check valve includes a spring 13, an upper valve body 14, a lower valve body 15, and a first sealing strip 16; the lower end of the spring 13 is fixed on the annular table-board 12, and the upper end of the spring 13 is fixedly connected with the upper valve body 14; the upper valve body 14 is limited in the upper cavity 10 by the annular table-board 12, and a water trough is arranged on the upper valve body 14; the lower valve body 15 is connected with the upper valve body 14 through a connecting rod, and the lower valve body 15 is positioned in the lower cavity 11; the first sealing strip 16 is coaxially arranged on the outer side of the lower valve body 15, and the outer diameter of the first sealing strip 16 is larger than the inner diameter of the annular table-board 12.

In this embodiment, as shown in fig. 1 to 3, a second sealing strip 17 is coaxially disposed on the outer side of the top end of the hollow cylinder 9.

In the present embodiment, as shown in fig. 1 to 3, the upper plug 4 and the lower plug 3 are connected by a screw thread.

In this embodiment, as shown in fig. 1 to 3, a third sealing strip 18 is coaxially disposed at the upper end of the connector 5, and the third sealing strip 18 is disposed at the top of the connection port 6. The third sealing strip 18 prevents water leakage caused by the untight connection of the mineral water bottle with the connector 5.

In this embodiment, as shown in fig. 1 to 3, the water inlet plug 2 is provided with an air inlet hole for balancing air pressure, so that outside air can enter the mineral water bottle through the air inlet hole, and the mineral water bottle is prevented from being deflated due to the reduction of the liquid level.

The utility model discloses a theory of operation: when the coffee machine main body needs water during working, the water inlet mechanism provides air pressure difference, so that the lower valve body 15 in the check valve moves downwards, the first sealing strip 16 moves downwards to be separated from the release of the side wall of the lower cavity 11, water in the mineral water bottle moves downwards under the action of gravity and the air pressure difference and sequentially enters the coffee machine main body 1 through the second water pipe 8, the check valve and the first water pipe 7, and after the coffee machine main body works, the check valve resets under the action of the spring 13 to prevent the water from further flowing downwards and prevent liquid in the coffee machine main body from flowing backwards.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A coffee machine water tank replacement device is characterized in that: comprises that

The coffee maker comprises a coffee maker main body (1), wherein a water inlet is formed in the coffee maker main body (1);

the water inlet plug (2), the water inlet plug (2) comprises a lower plug head (3), an upper plug head (4) and a connector (5); the lower plug head (3) is detachably connected with the water inlet hole, the upper plug head (4) is detachably connected with the lower plug head (3), a closed accommodating cavity with a one-way valve is formed in the lower plug head (3) and the upper plug head (4) after the lower plug head is connected with the upper plug head, and the one-way valve enables water to flow downwards only from the upper part; the connector (5) is arranged at the upper end of the upper plug head (4) and is connected with the upper plug head; a connecting port (6) is arranged at the upper part of the connecting head (5), and the connecting port (6) can be detachably and hermetically connected with the opening of a mineral water bottle;

the first water pipe (7) penetrates through the lower plug head (3) from the lower part and extends into the closed accommodating cavity, and is positioned below the one-way valve, and the first water pipe (7) is connected with a water feeding mechanism of the coffee machine main body (1);

second water pipe (8), second water pipe (8) run through from the top in proper order connector (5) and last chock plug (4) and stretch into the airtight intracavity that holds, and be located the top of check valve.

2. A coffee machine water tank replacement device as claimed in claim 1, characterized in that: the lower plug head (3) is connected with the water inlet hole through threads.

3. A coffee machine water tank replacement device as claimed in claim 1, characterized in that: a hollow cylinder (9) with an upward opening is coaxially arranged in the lower plug head (3), and a cavity in the hollow cylinder (9) is divided into an upper cavity (10) and a lower cavity (11); the upper cavity (10) is cylindrical; the lower cavity (11) is in a boss shape, and the bottom section of the lower cavity (11) is larger than the top section; and an annular table top (12) is formed at the junction of the upper cavity (10) and the lower cavity (11).

4. A coffee machine water tank replacement device as claimed in claim 3, characterized in that: the one-way valve comprises a spring (13), an upper valve body (14), a lower valve body (15) and a first sealing strip (16); the lower end of the spring (13) is fixed on the annular table board (12), and the upper end of the spring (13) is fixedly connected with the upper valve body (14); the upper valve body (14) is limited in the upper cavity (10) by the annular table top (12), and a water through groove is formed in the upper valve body (14); the lower valve body (15) is connected with the upper valve body (14) through a connecting rod, and the lower valve body (15) is positioned in the lower cavity (11); the first sealing strip (16) is coaxially arranged on the outer side of the lower valve body (15), and the outer diameter of the first sealing strip (16) is larger than the inner diameter of the annular table board (12).

5. A coffee machine water tank replacement device as claimed in claim 3, characterized in that: and a second sealing strip (17) is coaxially arranged on the outer side of the top end of the hollow column body (9).

6. A coffee machine water tank replacement device as claimed in claim 1, characterized in that: the upper plug head (4) is connected with the lower plug head (3) through threads.

7. A coffee machine water tank replacement device as claimed in claim 1, characterized in that: the upper end of connector (5) is coaxial to be equipped with third sealing strip (18), the top of connector (6) is located in third sealing strip (18).

8. A coffee machine water tank replacement device as claimed in claim 1, characterized in that: the water inlet plug (2) is provided with an air inlet hole for balancing air pressure.