CN216923338U

CN216923338U - Water outlet mechanism and coffee machine with same

Info

Publication number: CN216923338U
Application number: CN202220474816.8U
Authority: CN
Inventors: 陈勇; 汤灿锋; 黄超文
Original assignee: Guangdong Duomi Electric Appliance Science And Technology Co ltd
Current assignee: Guangdong Duomi Electric Appliance Science And Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-08
Anticipated expiration: 2032-03-04

Abstract

A water outlet mechanism and a coffee machine with the water outlet mechanism are provided, the water outlet mechanism comprises a water outlet nozzle with a water outlet, a valve cover and a sealing gasket, the valve cover is movably connected with the water outlet nozzle up and down through a movable mechanism, when the water outlet has no water outlet pressure, the valve cover moves downwards under the action of gravity and presses the sealing gasket to enable the sealing gasket to seal the water outlet, and when the water outlet has the water outlet pressure, the water outlet pressure of the water outlet jacks up the sealing gasket and the valve cover to open the water outlet; the water outlet mechanism of the utility model can reduce the number of parts on the water outlet mechanism under the condition of controlling the opening and closing of the water outlet, so that the structure of the water outlet mechanism is simpler.

Description

Water outlet mechanism and coffee machine with same

Technical Field

The utility model belongs to the field of coffee machines, and particularly relates to a water outlet mechanism and a coffee machine with the same.

Background

In the prior art, patent document No. CN209661349U discloses a mocha kettle pressure valve, which comprises a pressure valve body installed on an upper kettle core in the mocha kettle, wherein the pressure valve body comprises a valve upper cover, a valve lower cover and a kettle core nozzle, the kettle core nozzle is installed on the top of the upper kettle core through external threads processed on the surface of the outer ring at the bottom of the kettle core nozzle in a threaded connection manner, the valve upper cover is installed on the valve lower cover in a sleeved manner in a threaded connection manner, the valve upper cover is installed on the kettle core nozzle, and the kettle core nozzle is arranged in the valve lower cover; the pressure valve of above structure, its valve upper cover need just can install on the pressure valve body through setting up the valve lower cover, leads to the spare part of pressure valve to be in large quantity and the structure is complicated, and the valve upper cover links to each other with the valve lower cover through threaded connection mode, leads to valve upper cover, rubber circle to be difficult to dismantle the washing.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a water outlet mechanism and a coffee machine with the same, which have the advantages of small number of parts and simple structure.

In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:

the valve cover is movably connected with the water outlet nozzle up and down through a movable mechanism, when the water outlet pressure does not exist, the valve cover moves downwards under the action of gravity and presses the sealing gasket to enable the sealing gasket to seal the water outlet, and when the water outlet pressure exists, the water outlet pressure of the water outlet jacks up the sealing gasket and the valve cover to open the water outlet.

The movable mechanism comprises a support arm and an upper sliding groove and a lower sliding groove, the support arm is arranged on the water outlet nozzle and is positioned on the periphery of the water outlet, the upper sliding groove and the lower sliding groove are arranged on the side portion of the valve cover, the valve cover is connected to the periphery of the water outlet nozzle in a covering mode from top to bottom, and the support arm is inserted into the upper sliding groove and the lower sliding groove to move up and down.

The valve cover is provided with an open slot, the head end of the open slot is open, the tail end of the open slot is communicated with the upper chute and the lower chute, and the support arm is arranged in the upper chute and the lower chute along the direction from the head end to the tail end of the open slot.

The notch size of open slot, upper and lower spout is greater than the overall dimension of support arm, be equipped with the spacing portion that is used for placing the support arm and deviates from between open slot and the upper and lower spout, spacing portion sets up two bellying in order to reduce the notch size for subtend, leave the clearance that is used for the support arm to pass through between two bellying.

And a reinforcing part is arranged between the supporting arm and the water outlet nozzle.

The water outlet mechanism further comprises a water outlet pipe, and the water outlet nozzle is connected to the water outlet pipe through threads.

And a sealing ring is arranged between the water outlet nozzle and the water outlet pipe.

A coffee machine comprises an upper pot body, wherein an upper pot body water outlet pipe extending upwards is arranged at the bottom of the upper pot body, and the water outlet mechanism is arranged at the top of the upper pot body water outlet pipe.

The coffee machine also comprises a lower pot body, wherein the lower pot body is positioned below the upper pot body, the lower pot body is connected with the upper pot body through a threaded connection mechanism, and a funnel for placing extract is arranged between the lower pot body and the upper pot body.

The coffee maker further comprises a base, a control device is arranged on the base, an electric heating device is arranged on the base or the lower kettle body and electrically connected with the control device, the lower kettle body is placed on the host machine, and a heating surface of the electric heating device is contacted with the bottom of the lower kettle body to heat liquid in the lower kettle body.

The utility model has the following beneficial effects:

according to the water outlet mechanism, the movable mechanism is arranged between the valve cover and the water outlet nozzle, so that the valve cover moves up and down relative to the water outlet nozzle, when the water outlet has no water outlet pressure, the valve cover and the sealing gasket press downwards and seal the water outlet, when the water outlet has the water outlet pressure, the water outlet pressure of the water outlet jacks up the valve cover and the sealing gasket and opens the water outlet, and under the condition that the water outlet mechanism can control the opening and closing of the water outlet, the number of parts on the water outlet mechanism is reduced, and the structure of the water outlet mechanism is simpler.

Drawings

Fig. 1 is a structural schematic view of an opened state of a water outlet mechanism according to an embodiment of the utility model.

Fig. 2 is a structural schematic view of a closed state of the water outlet mechanism according to an embodiment of the utility model.

Fig. 3 is an exploded view of a water outlet mechanism according to an embodiment of the utility model.

Fig. 4 is a schematic structural view of a coffee maker with a water outlet mechanism according to an embodiment of the utility model.

Detailed Description

In order to make the objects, 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 drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

Referring to fig. 1-3, the water outlet mechanism comprises a water outlet nozzle 1 with a water outlet 101, a valve cover 2 and a sealing gasket 3, wherein the valve cover 2 is movably connected with the water outlet nozzle 1 up and down through a movable mechanism, so that the valve cover 2 and the sealing gasket 3 move up and down and the water outlet 101 is opened or closed, when no water outlet pressure exists in the water outlet 101, the valve cover 2 moves down through the action of gravity and presses the sealing gasket 3 to enable the sealing gasket 3 to close the water outlet 101, when the water outlet 101 has the water outlet pressure, the water outlet pressure of the water outlet 101 jacks up the sealing gasket 3 and the valve cover 2 to open the water outlet 101, and through the technical scheme, the number of parts on the water outlet mechanism is reduced under the condition that the water outlet 101 can be controlled to be opened or closed, and the structure of the water outlet mechanism is simpler.

Further, the movable mechanism includes a support arm 102 and an upper and a lower sliding grooves 202, the support arm 102 is disposed on the water outlet nozzle 1 and located at the periphery of the water outlet 101, the upper and the lower sliding grooves 202 are disposed at the side of the valve cover 2, in this embodiment, the number of the support arms 102 is three and uniformly distributed at the periphery of the water outlet 101, the number of the upper and the lower sliding grooves 202 corresponds to the number of the support arms 102 which are three and uniformly distributed at the side of the valve cover 2, the valve cover 2 is covered and connected at the periphery of the water outlet nozzle 1 from top to bottom, and the support arms 102 are inserted into the upper and the lower sliding grooves 202 to move up and down, specifically, the support arms 102 overcome the friction between the support arms and the valve cover 2, so as to enter or separate from the upper and the lower sliding grooves 202, thereby facilitating the quick installation or detachment of the valve cover 2 by a user, and facilitating the cleaning or replacement of the valve cover 2 and the sealing ring 3 by the user.

Further, be equipped with open slot 201 on the valve gap 2, the open slot 201 head end is opened, and the tail end communicates with upper and lower spout 202, and in this embodiment, open slot 201 is the shape of falling L, and the open slot 201 head end sets up in valve gap 2 bottom, support arm 102 is packed into upper and lower spout 202 along open slot 201 head end to tail end direction, and specifically speaking, support arm 102 gets into open slot 201 from open slot 201 head end, and upward movement to open slot 201 tail end, through rotatory valve gap 2 get into upper and lower spout 202 in, through above technical scheme, the user need not overcome the frictional force between support arm 102 and the valve gap 2, can make support arm 102 get into upper and lower spout 202 through open slot 201, further improves the convenience of installation or dismantlement valve gap 2.

Further, the sizes of the notches of the open groove 201 and the upper and lower sliding grooves 202 are larger than the overall dimension of the support arm 102, specifically, the support arm 102 is in clearance fit with the open groove 202 and the upper and lower sliding grooves 202, so that the friction force between the valve cover 2 and the water outlet nozzle 1, which moves up and down, is reduced, the valve cover 2 can be conveniently assembled on the water outlet nozzle 1, a limiting portion 203 for placing the support arm 102 to be separated is arranged between the open groove 201 and the upper and lower sliding grooves 202, the limiting portion 203 is two protrusions which are oppositely arranged to reduce the size of the notch, a gap for the support arm 102 to pass through is reserved between the two protrusions, specifically, because the size of the groove is reduced, when the support arm 102 passes through the limiting portion 203, namely the two protrusions, the support arm 102 and the limiting portion 203 are in tight fit, a larger friction force needs to be overcome, and thus the separation prevention is realized.

Further, a reinforcing part 103 is arranged between the support arm 102 and the water outlet nozzle 1, specifically, in this embodiment, the reinforcing part 103 is in an inverted L shape and is located at a side part of the water outlet nozzle 1, and a top end of the reinforcing part 103 is connected with the support arm 102.

Further, the water outlet mechanism further comprises a water outlet pipe 4, the water outlet nozzle 1 is connected to the water outlet pipe 4 through threads, specifically, the water outlet pipe 4 is arranged in the extraction container, an outer ring of the water outlet pipe 4 is processed with an external thread, an inner ring of the water outlet nozzle 1 is processed with an internal thread, the external thread is connected with the internal thread, the water outlet nozzle 1 is installed on the water outlet pipe 4, and therefore the water outlet mechanism is installed in the extraction container.

Further, a sealing ring 5 is arranged between the water outlet nozzle 1 and the water outlet pipe 4, specifically, in this embodiment, the sealing ring 5 is made of a rubber material, so that the sealing property between the water outlet nozzle 1 and the water outlet pipe 4 is improved.

Referring to fig. 4, a coffee machine comprises an upper pot body 7, an upper pot body water outlet pipe 8 extending upwards is arranged at the bottom of the upper pot body 7, the water outlet mechanism is mounted at the top of the upper pot body water outlet pipe 8, in the embodiment, the upper pot body 7 is used for containing extracted drinks, the upper pot body water outlet pipe 8 is positioned in the center of an inner cavity of the upper pot body 7, the water outlet end of the upper pot body water outlet pipe is arranged at the top of the upper pot body water outlet pipe 8, and when the water outlet pressure in the upper pot body water outlet pipe 8 is greater than the pressure value of the water outlet mechanism, the water outlet mechanism is opened and enables the liquid in the upper pot body water outlet pipe 8 to flow into the upper pot body 7.

Further, the coffee machine further comprises a lower pot body 9, the lower pot body 9 is used for containing liquid such as clear water, the lower pot body 9 is located below the upper pot body 7, the lower pot body 9 is connected with the upper pot body 7 through a threaded connection mechanism, the lower pot body 9 is communicated with the upper pot body water outlet pipe 8, liquid in the lower pot body 9 can conveniently pass through, a funnel 11 used for containing an extract is arranged between the lower pot body 9 and the upper pot body 7, a plurality of steam holes are formed in the funnel 11, the size of each steam hole is smaller than the shape size of the extract, when liquid in the lower pot body 9 is heated and reaches a certain pressure, the liquid in the lower pot body 9 flows upwards under the pressure, and the liquid is mixed with the extract in the funnel 11 through the steam holes to form a drink to enter the upper pot body water outlet pipe 8.

Further, the coffee machine further comprises a base 6, a control device 602 is arranged on the base 6, an electric heating device 601 is arranged on the base 6 or the lower pot body 9, the electric heating device 601 is electrically connected with the control device 602, the lower pot body 9 is placed on the host, and a heating surface of the electric heating device 601 is in contact with the bottom of the lower pot body 9 to heat liquid in the lower pot body 9; as an alternative to the same technical solution, the coffee maker may be provided with an alcohol burner, which is positioned below the lower pot 9, and a heating portion thereof is in contact with the bottom surface of the lower pot 9 to heat the liquid in the lower pot 9, as will be understood by those skilled in the art.

When the water outlet pressure of the lower pot body 9 and the water outlet pipe 8 of the upper pot body is lower than the pressure value of the water outlet mechanism, the water outlet mechanism is in a closed state, liquid in the lower pot body 9 is heated through the electric heating device 601, so that the liquid in the lower pot body 9 is continuously heated and forms water outlet pressure, and under the action of the water outlet pressure, the liquid flows upwards and is fully mixed with coffee powder to form coffee and enters the water outlet pipe 8 of the upper pot body; when the water outlet pressure of the lower pot body 9 and the upper pot body water outlet pipe 8 is greater than the pressure value of the water outlet mechanism, the water outlet mechanism is in an open state, so that the coffee in the upper pot body water outlet pipe 8 enters the upper pot body 7 through the water outlet mechanism.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a water outlet mechanism, is including faucet (1), valve gap (2) and sealed pad (3) that have delivery port (101), its characterized in that, swing joint about valve gap (2) passes through movable mechanism and faucet (1), when delivery port (101) do not have effluent pressure, valve gap (2) move down and push down sealed pad (3) through the action of gravity, make sealed pad (3) seal delivery port (101), when delivery port (101) have effluent pressure, the effluent pressure jack-up of delivery port (101) is sealed pad (3), valve gap (2) in order to open delivery port (101).

2. The water outlet mechanism according to claim 1, wherein the movable mechanism comprises a support arm (102) and an upper and lower sliding groove (202), the support arm (102) is arranged on the water outlet nozzle (1) and located at the periphery of the water outlet (101), the upper and lower sliding groove (202) is arranged at the side part of the valve cover (2), the valve cover (2) is covered on the periphery of the water outlet nozzle (1) from top to bottom, and the support arm (102) is inserted into the upper and lower sliding groove (202) to move up and down.

3. The water outlet mechanism as claimed in claim 2, wherein the valve cover (2) is provided with an open slot (201), the open slot (201) is open at the head end, the tail end is communicated with the upper and lower chutes (202), and the support arm (102) is loaded into the upper and lower chutes (202) along the direction from the head end to the tail end of the open slot (201).

4. The water outlet mechanism according to claim 3, wherein the size of the notch of the open groove (201) and the upper and lower chutes (202) is larger than the external size of the support arm (102), a limiting part (203) for preventing the support arm (102) from dropping out is arranged between the open groove (201) and the upper and lower chutes (202), the limiting part (203) is two protruding parts which are oppositely arranged to reduce the size of the notch, and a gap for the support arm (102) to pass through is reserved between the two protruding parts.

5. The outlet mechanism according to claim 2, characterized in that a reinforcement (103) is provided between the support arm (102) and the spout (1).

6. The water outlet mechanism according to claim 1, further comprising a water outlet pipe (4), wherein the water outlet nozzle (1) is connected to the water outlet pipe (4) through a thread.

7. The water outlet mechanism according to claim 6, wherein a sealing ring (5) is arranged between the water outlet nozzle (1) and the water outlet pipe (4).

8. A coffee machine, comprising an upper pot body (7), wherein the bottom of the upper pot body (7) is provided with an upper pot body water outlet pipe (8) extending upwards, characterized in that the top of the upper pot body water outlet pipe (8) is provided with a water outlet mechanism as claimed in any one of claims 1 to 7.

9. The coffee machine according to claim 8, characterized in that it further comprises a lower pot (9), said lower pot (9) being located below the upper pot (7), the lower pot (9) being connected to the upper pot (7) by means of a screw connection, a funnel (11) for placing the extract being provided between the lower pot (9) and the upper pot (7).

10. The coffee machine according to claim 9, characterized in that the coffee machine further comprises a base (6), a control device (602) is arranged on the base (6), an electric heating device (601) is arranged on the base (6) or the lower pot body (9), the electric heating device (601) is electrically connected with the control device (602), the lower pot body (9) is placed on the main machine, and the heating surface of the electric heating device (601) is in contact with the bottom of the lower pot body (9) to heat the liquid in the lower pot body (9).