CN108903643B - A capsule brewing machine - Google Patents

Abstract

The invention provides a capsule type brewing machine which comprises a base used for bearing various mechanisms, a water storage tank, a heating mechanism, a brewing mechanism and a driving mechanism. The water storage tank is arranged on the base and used for storing water sources. The heating mechanism is connected with the water storage tank through a water pump, and the water pump can drive a water source in the water storage tank to flow to the heating mechanism for heating. The brewing mechanism is connected with the heating mechanism through a pipeline and comprises a mounting seat, a water guide assembly and a water drainage assembly, wherein the water guide assembly and the water drainage assembly are arranged on the mounting seat, and the water guide assembly and the water drainage assembly are matched to form a brewing chamber for containing capsules. The driving mechanism is arranged on the mounting seat and drives the water guide assembly to slide relative to the mounting seat so as to enable the water guide assembly to be close to or far away from the drainage assembly. The brewing substance of the invention is completely brewed and has good taste.

Description

A capsule brewing machine

technical field

The present invention relates to the technical field of beverage preparation equipment, in particular to a capsule type brewing machine.

Background technique

With the improvement of living standards and the acceleration of the pace of life, more and more people have chosen capsule beverages that are easy to operate and brew quickly, and capsule brewing machines have emerged as the times require.

In the existing capsule-type brewing machine, the purpose of brewing is achieved by piercing the capsule. However, after the capsule is pierced, due to the reduced volume of the capsule, the capsule and the piercing member are separated, and the perforation of the capsule is sealed again, resulting in the need for brewing. Incomplete brewing of the brewing material affects the taste of the brewed beverage.

SUMMARY OF THE INVENTION

The invention provides a capsule type brewing machine, which aims to improve the technical problem in the prior art that the material to be brewed is incompletely brewed, which affects the taste of the brewed beverage.

The present invention is realized in this way:

A capsule brewing machine, comprising:

The base is used to carry various mechanisms.

The water storage tank is arranged on the base to store the water source.

The heating mechanism is connected to the water storage tank through a water pump, and the water pump can drive the water source in the water storage tank to flow to the heating mechanism for heating.

The brewing mechanism is connected to the heating mechanism through a pipeline, and the brewing mechanism includes a mounting seat, a water guide assembly and a drainage assembly arranged on the mounting seat, and the water guide assembly and the drainage assembly cooperate to form a container. In the brewing chamber where the capsule is placed, the water guide assembly has a first perforation member for piercing the water inlet side of the capsule, and the drainage assembly has a second perforation member for piercing the water outlet side of the capsule; the water guide member In sliding fit with the mounting seat, it can be away from or approached relative to the drainage assembly.

A driving mechanism is disposed on the mounting seat, and the driving mechanism drives the water guide assembly to slide relative to the mounting seat to make it approach or away from the drainage assembly.

The drive mechanism includes:

The driving part is hinged on the mounting seat.

The transmission assembly is connected to the driving member and the water guiding assembly, and when the driving member is hinged relative to the mounting seat, the water guiding assembly is driven to move relative to the mounting seat through the transmission assembly.

The reset assembly is connected to the transmission assembly, the reset assembly includes a limit piece and a first elastic piece; one end of the limit piece is hinged on the mounting seat, and the limit piece slides with the transmission assembly Matching; the first elastic member abuts between the limiting member and the transmission assembly, and the transmission assembly can compress the first elastic member when sliding relative to the limiting member.

Further, in a preferred embodiment of the present invention, the transmission assembly includes a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged on the driving member, and the other end is connected to the other end through a rotating shaft. One end of the second connecting rod is hinged, and the other end of the second connecting rod is hinged with the water guide assembly; the rotating shaft passes through the limiting member along the radial direction of the limiting member, and the rotating shaft The first elastic member can be slid relative to the limiting member along the axial direction of the limiting member, and the first elastic member abuts between the rotating shaft and the limiting member.

Further, in a preferred embodiment of the present invention, a liquid guiding mechanism for introducing the brewing liquid discharged from the drainage assembly into the water container is connected to the mounting seat; the liquid guiding mechanism includes a first A drainage channel and a second drainage channel, the first drainage channel is communicated with the drainage end of the drainage assembly, and the water inlet end of the second drainage channel is located on the lower side of the connection position between the drainage assembly and the mounting seat .

Further, in a preferred embodiment of the present invention, the brewing mechanism further includes a return element, the return element is disposed on the lower side of the connection position between the water guide assembly and the mounting seat, and the return element In communication with the second drainage channel, the return element is used to collect the brewing liquid leaked from the connection between the water guide assembly and the drainage assembly and guide it into the liquid guide mechanism.

Further, in a preferred embodiment of the present invention, the return element includes a connected collection part and a guide part, the top surface of the collection part is provided with a collection groove for collecting the brewing liquid, and the guide part is A diversion pipeline communicated with the collection tank is arranged in the inner part, and the diversion pipeline is communicated with the second diversion channel.

Further, in a preferred embodiment of the present invention, the water inlet of the water guide assembly is provided with a one-way valve, and the one-way valve is used to prevent the brewing liquid in the brewing chamber from flowing back into the heating mechanism middle.

Further, in a preferred embodiment of the present invention, the one-way valve includes a second elastic member and a pressing member, and two ends of the second elastic member are respectively connected to the inner wall of the water guide assembly and the pressing member. The pressing members are in contact with each other, and the second elastic member provides the pressing member with an elastic force opposite to the water inlet direction of the water guiding member, so that the pressing member closes the water inlet of the water guiding member.

Further, in a preferred embodiment of the present invention, the heating mechanism includes a heating component and a temperature sensor, and the temperature sensor is used to detect the temperature of the water flow in the heating component.

Further, in a preferred embodiment of the present invention, the heating assembly includes a heating chamber and a heating pipe disposed in the heating chamber, and a top surface and a bottom surface of the heating chamber both protrude toward the heating chamber with a convex protrusion. A stage, the heating tube is arranged around the boss.

Further, in a preferred embodiment of the present invention, the temperature sensor is disposed at the water outlet of the heating chamber.

The beneficial effects of the present invention are: the capsule type brewing machine obtained by the present invention through the above design, when in use, is driven by the setting of the driving member, transmission assembly and reset assembly of the driving mechanism, as well as the water guide assembly and the drainage assembly of the brewing mechanism. When the mechanism drives the water guide component to move relative to the drainage component to pierce the capsule, after the capsule is pierced, the reset component can apply an elastic force close to the capsule to the transmission component to keep the perforation of the capsule in an open state, so that the to-be-brewed The material is brewed completely, which ensures the taste of the brewed beverage.

Description of drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural representation of the brewing device of a kind of capsule type brewing machine of the present invention;

Fig. 2 is the sectional schematic diagram along the A-A direction of Fig. 1;

Fig. 3 is the structural representation of the brewing mechanism in Fig. 1;

Fig. 4 is the sectional schematic diagram of Fig. 3 along D-D direction;

Fig. 5 is the structural representation of the liquid guiding mechanism in Fig. 1;

Fig. 6 is the sectional schematic diagram of Fig. 5 along C-C direction;

Fig. 7 is the structural representation of the return element of a kind of capsule type brewing machine in Fig. 1;

Fig. 8 is the sectional schematic diagram of Fig. 7 along E-E direction;

9 is a schematic structural diagram of a heating mechanism of a capsule brewing machine of the present invention;

Figure 10 is a schematic cross-sectional view of Figure 9 along the B-B direction;

Fig. 11 is the structural representation of a kind of capsule type brewing machine of the present invention;

12 is a schematic structural diagram of a capsule type brewing machine of the present invention, wherein the casing is in an open state.

Icons: base 10, water storage tank 20, heating mechanism 30, brewing mechanism 40, driving mechanism 50, mounting seat 41, water guide assembly 42, drainage assembly 43, first perforated member 421, second perforated member 431, driving member 51. Transmission assembly 52, reset assembly 53, limiting member 531, first elastic member 532, first connecting rod 521, second connecting rod 522, rotating shaft 523, liquid guiding mechanism 60, first drainage channel 61, second drainage Channel 62, return member 70, one-way valve 422, second elastic member 422-A, pressing member 422-B, heating assembly 31, temperature sensor 32, heating chamber 311, heating tube 312, boss 311-A, collection part 71 , guide part 72 , collecting groove 711 , guide bar 721 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

Example 1

1-8, a brewing device of a capsule brewing machine includes a brewing mechanism 40 and a driving mechanism 50. The brewing mechanism 40 includes a mounting seat 41 and a water guide assembly disposed on the mounting seat 41 42 and drain assembly 43. The water guide assembly 42 and the drainage assembly 43 cooperate to form a brewing chamber for accommodating capsules. The drain assembly 43 is provided with a drain hole for draining the brewing liquid.

The water guide component 42 has a first perforation member 421 for piercing the water inlet side of the capsule, and the drainage component 43 has a second perforation member 431 for piercing the water outlet side of the capsule. The water guide assembly 42 is slidably matched with the mounting seat 41, and can be moved away from or approached relative to the drainage assembly 43. The first perforation member 421 and the second perforation member 431 cooperate to achieve piercing the capsule and water flow. It can be circulated, so that the substance to be brewed in the capsule can be fully soaked, and the quality of the brewing liquid is guaranteed.

The driving mechanism 50 is disposed on the mounting seat 41 , and the driving mechanism 50 drives the water guide assembly 42 to slide relative to the mounting seat 41 to make it close to or away from the drainage assembly 43 , so as to pierce the capsule. Brew. The driving mechanism 50 includes a driving member 51 hinged on the mounting base 41 , a transmission member 52 connected to the driving member 51 and the water guide member 42 , and a reset member 53 connected to the transmission member 52 .

When the driving member 51 is hinged relative to the mounting seat 41, the water guide assembly 42 is driven by the transmission assembly 52 to move relative to the mounting seat 41, so as to pierce the capsule. The reset assembly 53 includes a limiting member 531 and a first elastic member 532 , one end of the limiting member 531 is hinged on the mounting seat 41 , and the limiting member 531 is slidably engaged with the transmission assembly 52 . . The first elastic member 532 abuts between the limiting member 531 and the transmission assembly 52 , and the transmission assembly 52 can compress the first elastic member 532 when sliding relative to the limiting member 531 .

When the first perforating member 421 and the second perforating member 431 pierce the capsule, the first elastic member 532 provides the transmission assembly 52 with an elastic force away from the limiting member 531, that is, the Under the elastic force of the first elastic member 532, the first perforating member 421 can maintain a state of abutting against the capsule, so as to avoid the first perforating member 421 due to the reduced volume of the punctured capsule. It is separated from the capsule, causing the capsule to be sealed again, so that the water flow cannot enter the capsule to form brewing, which affects the brewing process. The setting of the reset component 53 ensures that the substance to be brewed in the capsule is fully soaked, and ensures the taste and quality of the brewing liquid.

In the embodiment, the transmission assembly 52 includes a first connecting rod 521 and a second connecting rod 522 , one end of the first connecting rod 521 is hinged on the driving member 51 , and the other end is connected to the second connecting rod 521 through a rotating shaft 523 . One end of the connecting rod 522 is hinged, and the other end of the second connecting rod 522 is hinged with the water guide assembly 42 . When the driving member 51 is hinged relative to the mounting base 41 , the water guide assembly 42 can be relative to the drainage assembly through the transmission of the first link 521 and the second link 522 . 43 is relatively moved so as to puncture the capsule.

The side wall of the limiting member 531 is symmetrically provided with two strip-shaped holes with respect to the central axis of the limiting member 531 , and the length direction of the strip-shaped holes is parallel to the axial direction of the limiting member 531 . The rotating shaft 523 passes through the two strip holes, so that the rotating shaft 523 can slide relative to the limiting member 531 along the axial direction of the limiting member 531 . The first elastic member 532 abuts between the rotating shaft 523 and the limiting member 531 to provide the rotating shaft 523 with an elastic force away from the limiting member 531 .

Further, the brewing device further includes a liquid guiding mechanism 60 for introducing the brewing liquid discharged from the drainage assembly 43 into the water container, and the liquid guiding mechanism 60 is connected to the mounting seat 41 . The liquid guiding mechanism 60 includes a first drainage channel 61 and a second drainage channel 62. The first drainage channel 61 is connected to the drainage end of the drainage assembly 43, and is used to drain the brewing liquid discharged from the drainage assembly 43. into the water container. The water inlet end of the second drainage channel 62 is located on the lower side of the connection position of the water guide assembly 42 and the mounting seat 41 . The second drainage channel 62 is used to guide the brewing liquid leaked from the connection between the water guide assembly 42 and the drainage assembly 43 into the water container, so as to reduce the loss of the brewing liquid, so that the The amount of brewing liquid solution in the brewing chamber remains unchanged, which ensures the taste of the brewing liquid in an ideal state.

Further, the brewing mechanism 40 further includes a backflow member 70, the backflow member 70 is disposed on the lower side of the connection position between the water guide assembly 42 and the mounting seat 41, and the backflow member 70 is connected to the The second drainage channel 62 communicates with each other, and the return member 70 is used to collect the brewing liquid leaked from the connection between the water guide assembly 42 and the drainage assembly 43 and guide it to the liquid guide mechanism 60 . The setting of the return element 70 enables the brewing liquid leaked from the connection between the water guide assembly 42 and the drain assembly 43 to be guided into the liquid guide mechanism 60 and further into the water container, reducing the The loss of the brewing liquid is ensured, the ideal brewing volume of the brewing device is guaranteed, and the taste and quality of the brewing liquid are maintained.

Further, the water inlet of the water guide assembly 42 is provided with a one-way valve 422, and the one-way valve 422 is used to prevent backflow of the brewing liquid in the brewing chamber. The setting of the one-way valve 422 prevents the brewing liquid in the brewing chamber from flowing out from the water inlet of the water guide assembly 42, resulting in the loss of the brewing liquid and affecting the taste of the brewing liquid.

In the embodiment, the one-way valve 422 includes a second elastic member 422-A and a pressing member 422-B, and two ends of the second elastic member 422-A are respectively connected to the inner wall and the inner wall of the water guide assembly 42. The pressing member 422-B is in contact with each other, and the second elastic member 422-A provides the pressing member 422-B with an elastic force opposite to the water inlet direction of the water guide assembly 42 so as to make the pressing member 422-B come in contact with each other. 422-B closes the water inlet of the water guide assembly 42 .

Embodiment 2

Please refer to FIGS. 9-10 , a heating mechanism 30 of a capsule brewing machine includes a heating assembly 31 and a temperature sensor 32 . The heating assembly 31 includes a heating chamber 311 and a heating tube 312 disposed in the heating chamber 311 , the top surface and the bottom surface of the heating chamber 311 both protrude into the heating chamber 311 with a boss 311-A, and the heating tube 312 is arranged around the boss 311-A. The heating tube 312 generates heat in the form of electric heating, wherein the electric heating technology is the prior art and is not the invention point of the present invention, so it will not be repeated.

The heating pipe 312 heats the water flow in the heating chamber 311. Due to the arrangement of the boss 311-A, the water in the heating chamber 311 is located around the boss 311-A, and the The heating pipe 312 surrounds the boss 311-A, so that the heating pipe 312 can be fully contacted with the water in the heating chamber 311, the heating rate of the heating pipe 312 is improved, and the heating pipe 312 is avoided. The water in the middle part of the chamber 311 cannot be heated to a specified temperature, which ensures the taste and quality of the brewing liquid. The temperature sensor 32 is disposed on the heating element 31 to detect the water temperature of the heating element 31 . The setting of the temperature sensor 32 can ensure the temperature of the heating water in the heating chamber 311, and prevent the water in the heating chamber 311 from being output before being heated to a specified temperature, thereby affecting the brewing effect.

Further, the heating tube 312 extends from one of the two bosses 311-A to the other boss 311-A, which ensures that the heating tube 312 is in full contact with the water in the heating chamber 311 , while improving the heating efficiency of the heating tube 312, it also ensures that the water in the heating chamber 311 will not have a temperature difference and affect the brewing effect. In the embodiment, the two bosses 311-A are arranged coaxially. The uniformity of heating by the heating tube 312 is ensured, and the uneven amount of water heated by the heating tube 312 is avoided, thereby causing the water temperature in the heating chamber 311 to be different.

In order to ensure the accuracy of the detection result of the temperature sensor 32 , the temperature sensor 32 is disposed at the water outlet of the heating chamber 311 . The temperature sensor 32 is arranged at the water outlet of the heating chamber 311, so that the detection result of the temperature sensor 32 can reduce the delay of temperature and avoid the temperature caused by the temperature sensor 32 being arranged in other positions. The detection result of the sensor 32 is different from the final output temperature of the heating chamber 311 .

Embodiment 3

Please refer to FIGS. 7-8 , a return element 70 of a capsule brewing machine includes a collection part 71 and a guide part 72 connected to each other, and the top surface of the guide part 72 is provided with a collector for collecting the brewing liquid Slot 711, the guide portion 72 is provided with a guide pipe that communicates with the collection tank 711, the guide pipe is inclined to the horizontal plane, and is used to guide the brewing liquid into the water container.

In the embodiment, the collection part 71 has a central axis, and the collection part 71 is symmetrical about the central axis, so as to achieve the purpose of sufficient collection, and to avoid excess collection area on one side of the collection part 71 and a collection area on one side of the collection part 71 insufficient. The guide portion 72 is disposed in the middle of the collecting portion 71 to facilitate the collection of the brewing liquid collected on both sides of the collecting portion 71 .

Further, in order to better guide the collected brewing liquid, the groove depth of the collecting groove 711 gradually increases along the direction close to the central axis, so that it can guide the brewing liquid well. Therefore, under the guidance of the collecting groove 711 , the brewing liquid can converge to the guide portion 72 more quickly.

Further, the length of the collecting groove 711 in the direction parallel to the central axis gradually decreases along the direction close to the central axis. This enables the brewing liquid in the collection tank 711 to gather faster, and prevents the bottom area of the collection tank 711 from being too large, resulting in a slow flow rate of the brewing liquid.

A guide bar 721 is arranged in the guide pipe, and the guide bar 721 divides the guide pipe into a first guide channel and a second guide channel that are spaced apart. The guide pipe extends to the bottom surface of the collection tank 711 . The arrangement of the diversion pipes enables the brewing liquid collected on both sides of the collecting part 71 to be guided through the first diversion channel or the second diversion channel respectively, so as to avoid when the collected brewing liquid is collected. When the liquid volume is small, the brewing liquid also needs to flow through the bottom surface of the entire guiding pipe, resulting in the loss of the brewing liquid and reducing the flow rate of the brewing liquid in the guiding pipe.

Embodiment 4

Referring to FIGS. 1-12 , a capsule type brewing machine includes a base 10 , a water storage tank 20 , a heating mechanism 30 , a brewing mechanism 40 and a driving mechanism 50 . The base 10 is used for carrying various mechanisms, and the water storage tank 20 is disposed on the base 10 for storing water sources. The heating mechanism 30 is connected to the water storage tank 20 through a water pump, and the water pump can drive the water source in the water storage tank 20 to flow to the heating mechanism 30 for heating. The heating mechanism 30 is formed, so that the heating efficiency of the heating mechanism 30 is higher and the delay of the water temperature in the heating mechanism 30 is reduced. The brewing mechanism 40 is connected to the heating mechanism 30 through a pipeline, and the brewing mechanism 40 and the driving mechanism 50 can be referred to the brewing mechanism 40 and the driving mechanism 50 in the foregoing first embodiment.

Further, the brewing mechanism 40 further includes a backflow member 70, the backflow member 70 is disposed on the lower side of the connection position of the water guide assembly 42 and the mounting seat 41, and the backflow member 70 is connected to the first The two drainage channels 62 communicate with each other, and the return element 70 is used to collect the brewing liquid leaked from the connection between the water guide assembly 42 and the drainage assembly 43 and guide it into the liquid guide mechanism 60 . In the embodiment, the reflow element 70 may be the reflow element 70 described in the foregoing third embodiment. The diversion conduit of the return element 70 communicates with the second diversion channel 62 . In an embodiment, the brewing machine is provided with a casing to prevent dust from entering the brewing machine.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A capsule type brewing machine is characterized by comprising:

the base is used for bearing each mechanism;

the water storage tank is arranged on the base and used for storing a water source;

the heating mechanism is connected with the water storage tank through a water pump, and the water pump can drive a water source in the water storage tank to flow to the heating mechanism for heating;

the brewing mechanism is connected with the heating mechanism through a pipeline and comprises a mounting seat, a water guide assembly and a water drainage assembly, the water guide assembly and the water drainage assembly are arranged on the mounting seat and matched with each other to form a brewing chamber for containing the capsule, the water guide assembly is provided with a first perforation piece for perforating the water inlet side of the capsule, and the water drainage assembly is provided with a second perforation piece for perforating the water outlet side of the capsule; the water guide assembly is in sliding fit with the mounting seat and can be far away from or close to the drainage assembly;

the driving mechanism is arranged on the mounting seat and drives the water guide assembly to slide relative to the mounting seat so as to enable the water guide assembly to be close to or far away from the drainage assembly;

the drive mechanism includes:

the driving piece is hinged on the mounting seat;

the transmission assembly is connected with the driving piece and the water guide assembly, and the driving piece drives the water guide assembly to move relative to the mounting seat through the transmission assembly when the driving piece is hinged relative to the mounting seat;

the reset assembly is connected with the transmission assembly and comprises a limiting piece and a first elastic piece; one end of the limiting piece is hinged to the mounting seat, and the limiting piece is in sliding fit with the transmission assembly; the first elastic piece is abutted between the limiting piece and the transmission assembly, and the transmission assembly can compress the first elastic piece when sliding relative to the limiting piece.

2. The brewing machine according to claim 1, wherein the transmission assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is hinged to the driving member, the other end of the first connecting rod is hinged to one end of the second connecting rod through a rotating shaft, and the other end of the second connecting rod is hinged to the water guide assembly; the rotating shaft penetrates through the limiting part along the radial direction of the limiting part, the rotating shaft can slide along the axial direction of the limiting part relative to the limiting part, and the first elastic part is abutted between the rotating shaft and the limiting part.

3. The brewer of claim 1, wherein a liquid directing mechanism for directing brewed liquid discharged from the water discharge assembly into a water reservoir is connected to the mounting block; the liquid guide mechanism comprises a first drainage channel and a second drainage channel, the first drainage channel is communicated with the drainage end of the drainage assembly, and the water inlet end of the second drainage channel is located on the lower side of the connection position of the water guide assembly and the mounting seat.

4. The brewing machine according to claim 3, wherein the brewing mechanism further comprises a backflow member disposed at a lower side of a connection position of the water guide assembly and the mounting seat, and the backflow member is communicated with the second drainage channel, and the backflow member is used for collecting the brewing liquid leaked from a connection position of the water guide assembly and the drainage assembly and guiding the brewing liquid into the liquid guide mechanism.

5. The brewing machine according to claim 4, wherein the backflow member comprises a collection portion and a flow guide portion connected with each other, a collection groove for collecting the brewing liquid is formed in the top surface of the collection portion, a flow guide pipeline communicated with the collection groove is arranged in the flow guide portion, and the flow guide pipeline is communicated with the second flow guide channel.

6. The brewer of claim 1, wherein the water inlet of the water guide assembly is provided with a one-way valve to prevent backflow of the brew liquid within the brew chamber into the heating mechanism.

7. The brewing machine according to claim 6, wherein the one-way valve comprises a second elastic member and a pressing member, two ends of the second elastic member are respectively abutted against the inner wall of the water guide assembly and the pressing member, and the second elastic member provides an elastic force to the pressing member opposite to the water inlet direction of the water guide assembly so that the pressing member closes the water inlet of the water guide assembly.

8. The brewer of claim 1, wherein the heating mechanism includes a heating assembly and a temperature sensor to detect a temperature of water flow within the heating assembly.

9. The brewer of claim 8, wherein the heater assembly includes a heating chamber and a heater tube disposed within the heating chamber, wherein bosses project into the heating chamber from both a top surface and a bottom surface of the heating chamber, and the heater tube is disposed around the bosses.

10. The brewer of claim 9, wherein the temperature sensor is located at a water outlet of the heating chamber.

Images