Coffee capsule machine provided with an overheating protection structure

Abstract

This utility model discloses a coffee capsule machine with an overheat protection structure, including a body, a locking mechanism, a water tank, and a water pump. A locking slot is provided on the back of the body, and a heating mechanism is located in the middle of the inner wall of the bottom of the slot. A slot is provided at the bottom of the water tank, and the heating mechanism is inserted into the slot to heat the water inside the tank. The water pump draws boiling water from the tank into the brewing chamber to brew the coffee capsule. The coffee liquid flows out from the outlet into the cup. A second temperature sensor is located in the middle of the heating mechanism, which can detect the temperature of the heating mechanism in real time. When the temperature exceeds a safe threshold, the control module will control the power-off mechanism to cut off the power, preventing machine damage or fire due to overheating, thus improving safety and extending the machine's service life.

Description

Technical Field

[0001] This utility model relates to the field of coffee capsule machine technology, and specifically proposes a coffee capsule machine with an overheat protection structure. Background Technology

[0002] With the improvement of living standards, coffee has become a common beverage in people's daily lives. Coffee capsule machines are favored by consumers for their ease of operation and ability to quickly produce delicious coffee. During the operation of a coffee capsule machine, the heating element needs to heat water to the appropriate temperature for coffee extraction. However, some existing coffee capsule machines may experience overheating of the heating element due to factors such as temperature control system malfunctions or poor heat dissipation. Overheating not only affects the normal lifespan of the coffee capsule machine and reduces the performance of the heating element, but may also cause safety hazards such as fires, threatening the personal safety and property of users. Utility Model Content

[0003] To address the shortcomings of existing technologies, the present invention aims to provide a coffee capsule machine equipped with an overheat protection structure.

[0004] To solve the above-mentioned technical problems, this utility model achieves the following solution: A coffee capsule machine with an overheat protection structure includes a body, a locking mechanism, a water tank, and a water pump. The back of the body has a slot, and a heating mechanism is fixedly installed in the middle of the inner wall of the bottom of the slot. The bottom of the water tank has a slot, and the heating mechanism is inserted into the slot. The water tank is fixedly installed inside the slot on the back of the body. A second temperature sensor is located in the middle of the bottom of the heating mechanism. The bottom of the body has an installation cavity, inside which a control module and a power-off mechanism are sequentially arranged. The second temperature sensor is connected to the control module via a wire, and the control module is connected to the power-off mechanism via a wire. A socket is located in the middle of the bottom of the back of the body, and the socket is connected to an external power source via a power cord. The power-off mechanism is connected to the socket via a wire. The second temperature sensor can detect the temperature of the heating mechanism in real time. When its temperature exceeds a safe temperature threshold, it can transmit a signal to the control module, and the control module controls the power-off mechanism to cut off the power. The power-off mechanism is a relay.

[0005] The bottom of the front of the machine body is provided with a pad, and the top of the pad is engraved with several concentric annular grooves. The top of the front of the machine body is provided with a protrusion, which is corresponding to the pad. The bottom of the protrusion is provided with a liquid outlet, which is corresponding to the annular groove on the top of the pad. The bottom of the machine body is bonded with a rubber pad, and the bottom of the rubber pad is evenly distributed with several anti-slip ridges. The concentric annular grooves make it easy to determine the placement position of the cup and prevent coffee liquid from flowing out of the cup.

[0006] The bottom of the front of the protrusion has a locking cavity, and the locking component is locked inside the locking cavity. The locking component has an inverted L-shaped cross-section. A circular through hole is opened in the middle of the top plate of the locking component, and a capsule is fixedly installed inside the circular through hole. The capsule contains a coffee capsule. Several annular grooves are evenly opened in the middle of the bottom of the capsule, and the several annular grooves are concentrically arranged. The inner diameter of the liquid outlet is larger than the outer diameter of the outermost annular groove at the bottom of the capsule. The liquid outlet is located at the bottom of the capsule to facilitate the flow of brewed coffee.

[0007] The body and the top of the protrusion have a connected brewing chamber. A partition is provided between the brewing chamber and the locking chamber, and a connection port is provided in the middle of the partition. A water pump is fixedly installed on the bottom inner wall of the brewing chamber. A water outlet is provided at the bottom of the water tank near the brewing chamber. The water outlet is connected to the input end of the water pump through a second water pipe. The output end of the water pump is connected to the connection port through a first water pipe. The water pump can draw hot water from inside the water tank to the coffee capsule.

[0008] A water level sensor is fixedly installed on one side of the inner wall of the top of the water tank. A first temperature sensor is embedded at the bottom of the inner wall of one side of the water tank. A display screen is embedded at the top of the outer wall of one side of the water tank. The water level sensor and the first temperature sensor are electrically connected to the display screen. A handle is provided in the middle of the back of the water tank. The water level sensor is an infrared sensor that can detect the water level inside the water tank.

[0009] The locking component has slide bars on both sides of its top, and the locking cavity has grooves on both sides of its top inner wall. The slide bars are slidably installed inside the grooves, and the two are of the same length. The locking component has a rectangular convex ring plate on the side of its side plate near the capsule, and a sealing gasket is fitted on the outside of the rectangular convex ring plate. The slide bars and grooves serve a positioning function.

[0010] The first button and the second button are arranged sequentially on one side of the protrusion. The handles are rotatably installed in the middle of the top two sides of the machine body through a rotating connector. The top of the locking part away from the capsule is fixedly installed with a handle, and the handle has an inverted L-shaped cross-section. The water inlet is provided in the middle of the top of the back of the water tank. The handle makes it easy to pull out the locking part and fill the coffee capsule.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This invention features an overheat protection structure consisting of a second temperature sensor, a control module, and a power-off mechanism. This structure can monitor the temperature of the heating component in real time and cut off the power supply in time when the temperature is too high, effectively preventing the heating component from overheating. This improves the safety and service life of the coffee capsule machine. Furthermore, the power-off mechanism is a relay, which has a simple structure and low cost. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 2 This is a schematic cross-sectional view of the side structure of this utility model. Figure 3 This is a schematic diagram of the body structure of the present invention. Figure 4 This is a schematic diagram of the snap-fit ​​component structure of this utility model. The attached diagram shows the following components: 1. Body; 2. Pad; 3. Engaging component; 4. Protrusion; 5. First button; 6. Second button; 7. Water tank; 8. Display screen; 9. Handle; 10. Engaging cavity; 11. Connection port; 12. Brewing chamber; 13. First water pipe; 14. Water level sensor; 15. Water inlet; 16. First temperature sensor; 17. Slot; 18. Heating mechanism; 19. Second temperature sensor; 20. Socket; 21. Power off device; 22. Control module; 23. Water outlet; 24. Water pump; 25. Second water pipe; 26. Slide groove; 27. Liquid outlet; 28. Slide bar; 29. ​​Capsule cylinder. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0014] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0015] The specific structure of this utility model is as follows: Please refer to the appendix. Figure 1-4A coffee capsule machine with an overheat protection structure includes a body 1, a locking component 3, a water tank 7, and a water pump 24. A slot is provided on the back of the body 1, and a heating mechanism 18 is fixedly installed in the middle of the inner wall of the bottom of the slot. A slot 17 is provided in the middle of the bottom of the water tank 7, and the heating mechanism 18 is inserted into the slot 17. The water tank 7 is fixedly installed in the slot on the back of the body 1. A second temperature sensor 19 is provided in the middle of the bottom of the heating mechanism 18. An installation cavity is provided at the bottom of the body 1, and a control module 22 and a power-off mechanism 21 are sequentially arranged inside the installation cavity. The second temperature sensor 19 is connected to the control module 22 via a wire, and the control module 22 is connected to the power-off mechanism 21 via a wire. A socket 20 is provided in the middle of the bottom of the back of the body 1, and the socket 20 is connected to an external power source via a power cord. The power-off mechanism 21 is connected to the socket 20 via a wire. The heating mechanism 18 is inserted into the slot 17 and heats the water in the water tank 7 under electromagnetic action.

[0016] The bottom of the front of the machine body 1 is provided with a pad 2, and the top of the pad 2 is engraved with several concentric annular grooves. The top of the front of the machine body 1 is provided with a protrusion 4, which is correspondingly set with the pad 2. The bottom of the protrusion 4 is provided with a liquid outlet 27, which is correspondingly set with the annular groove on the top of the pad 2. A rubber pad is glued to the bottom of the machine body 1, and several anti-slip ridges are evenly distributed on the bottom of the rubber pad. The anti-slip ridges play an anti-slip role.

[0017] The bottom of the front of the protrusion 4 has a locking cavity 10. The locking component 3 is locked and installed inside the locking cavity 10. The cross-sectional shape of the locking component 3 is an inverted L-shape. A round through hole is opened in the middle of the top plate of the locking component 3, and a capsule 29 is fixedly installed inside the round through hole. The capsule 29 contains a coffee capsule. Several annular grooves are evenly opened in the middle of the bottom of the capsule 29, and the several annular grooves are concentrically arranged. The inner diameter of the liquid outlet 27 is larger than the outer diameter of the outermost annular groove at the bottom of the capsule 29. The round through hole facilitates hot water to be poured into the coffee capsule.

[0018] The body 1 and the top of the protrusion 4 are provided with a brewing chamber 12 that is connected. A partition is provided between the brewing chamber 12 and the locking chamber 10, and a connection port 11 is provided in the middle of the partition. A water pump 24 is fixedly installed on the bottom inner wall of the brewing chamber 12. A water outlet 23 is provided at the bottom of the water tank 7 near the brewing chamber 12. The water outlet 23 is connected to the input end of the water pump 24 through a second water pipe 25. The output end of the water pump 24 is connected to the connection port 11 through a first water pipe 13. The second water pipe 25 is a flexible hose.

[0019] A water level sensor 14 is fixedly installed on one side of the inner wall of the top of the water tank 7. A first temperature sensor 16 is embedded at the bottom of the inner wall of one side of the water tank 7. A display screen 8 is embedded at the top of the outer wall of one side of the water tank 7. The water level sensor 14 and the first temperature sensor 16 are electrically connected to the display screen 8. A handle is provided in the middle of the back of the water tank 7. The inner corner of the handle is rounded and chamfered.

[0020] The top of the locking component 3 is provided with slide strips 28 on both sides, and the top inner wall of the locking cavity 10 is provided with grooves 26 on both sides. The slide strips 28 are slidably installed inside the grooves 26, and the two are of the same length. The side plate of the locking component 3 is provided with a rectangular convex ring plate on the side near the capsule 29, and a sealing gasket is fitted on the outside of the rectangular convex ring plate.

[0021] A first button 5 and a second button 6 are arranged sequentially on one side of the protrusion 4. A handle 9 is rotatably installed on the middle of the top two sides of the body 1 through a rotating connector. A handle is fixedly installed on the top of the locking part 3 on the side away from the capsule 29, and the handle has an inverted L-shaped cross-section. A water inlet 15 is provided in the middle of the top of the back of the water tank 7. The handle 9 makes it easy to lift the machine and facilitates carrying.

[0022] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A coffee capsule machine equipped with an overheat protection structure, characterized in that, The device includes a body (1), a locking component (3), a water tank (7), and a water pump (24). A slot is provided on the back of the body (1), and a heating mechanism (18) is fixedly installed in the middle of the bottom inner wall of the slot. A slot (17) is provided in the middle of the bottom of the water tank (7). The heating mechanism (18) is inserted into the slot (17), and the water tank (7) is fixedly installed inside the slot on the back of the body (1). A second temperature sensor (19) is provided in the middle of the bottom of the heating mechanism (18). The bottom of the body (1) has an installation cavity, and the control module (22) and the power-off mechanism (21) are arranged in sequence inside the installation cavity. The second temperature sensor (19) is connected to the control module (22) through a wire, and the control module (22) is connected to the power-off mechanism (21) through a wire. The bottom of the back of the body (1) has a socket (20) in the middle, and the socket (20) is connected to an external power source through a power cord. The power-off mechanism (21) is connected to the socket (20) through a wire.

2. A coffee capsule machine with an overheat protection structure according to claim 1, characterized in that, The bottom of the front of the machine body (1) is provided with a pad (2) and several concentric annular grooves are engraved in the middle of the top of the pad (2). The top of the front of the machine body (1) is provided with a protrusion (4). The protrusion (4) is correspondingly set with the pad (2). The bottom of the protrusion (4) is provided with a liquid outlet (27). The liquid outlet (27) is correspondingly set with the annular groove on the top of the pad (2). The bottom of the machine body (1) is bonded with a rubber pad and several anti-slip ridges are evenly distributed on the bottom of the rubber pad.

3. A coffee capsule machine with an overheat protection structure according to claim 2, characterized in that, The bottom of the front of the protrusion (4) is provided with a locking cavity (10). The locking component (3) is locked and installed inside the locking cavity (10). The cross-sectional shape of the locking component (3) is an inverted L-shape. A circular through hole is provided in the middle of the top plate of the locking component (3), and a capsule tube (29) is fixedly installed inside the circular through hole. A coffee capsule is installed inside the capsule tube (29). Several annular through grooves are evenly provided in the middle of the bottom of the capsule tube (29), and the several annular through grooves are concentrically arranged. The inner diameter of the liquid outlet (27) is larger than the outer diameter of the outermost annular through groove at the bottom of the capsule tube (29).

4. A coffee capsule machine with an overheat protection structure according to claim 3, characterized in that, The body (1) and the top of the protrusion (4) are provided with a brewing chamber (12) that is connected. A partition is provided between the brewing chamber (12) and the locking chamber (10), and a connection port (11) is provided in the middle of the partition. A water pump (24) is fixedly installed on the bottom inner wall of the brewing chamber (12). A water outlet (23) is provided at the bottom of the water tank (7) near the brewing chamber (12). The water outlet (23) is connected to the input end of the water pump (24) through a second water pipe (25). The output end of the water pump (24) is connected to the connection port (11) through a first water pipe (13).

5. A coffee capsule machine with an overheat protection structure according to claim 1, characterized in that, A water level sensor (14) is fixedly installed on one side of the inner wall of the top of the water tank (7). A first temperature sensor (16) is embedded at the bottom of the inner wall of one side of the water tank (7). A display screen (8) is embedded at the top of the outer wall of one side of the water tank (7). The water level sensor (14) and the first temperature sensor (16) are both electrically connected to the display screen (8). A handle is provided in the middle of the back of the water tank (7).

6. A coffee capsule machine with an overheat protection structure according to claim 4, characterized in that, The locking component (3) has slide bars (28) on both sides of its top, and the locking cavity (10) has grooves (26) on both sides of its top inner wall. The slide bars (28) are slidably installed inside the grooves (26) and the two have the same length. The side plate of the locking component (3) is provided with a rectangular convex ring plate on the side near the capsule (29), and a sealing gasket is fitted on the outside of the rectangular convex ring plate.

7. A coffee capsule machine with an overheat protection structure according to claim 2, characterized in that, The first button (5) and the second button (6) are arranged in sequence on one side of the protrusion (4). The handle (9) is rotatably installed in the middle of the top two sides of the body (1) through the rotating connector. The top of the locking part (3) away from the capsule (29) is fixedly installed with a handle, and the handle cross-section is inverted L-shaped. The water tank (7) has a water inlet (15) in the middle of the top back.

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