Shower head structure of coffee machine

Abstract

The utility model relates to the technical field of drip type coffee machines, in particular to a shower head structure of a coffee machine, which comprises a flow guide device provided with a water guide channel. The nozzle device is rotatably mounted on the flow guide device, a water spraying channel is formed in the nozzle device, and the water spraying channel is correspondingly communicated with the water guide channel; the water spraying channel comprises a plurality of drainage channels with different water flow sizes and sprinkling areas, and a gear assembly used for switching the different drainage channels to be correspondingly communicated with the water guiding channel is arranged between the nozzle device and the flow guiding device. By means of the arrangement, the flow guide channel which can be used for switching different water flows and scattering areas to be communicated with the water guide channel by adjusting the gear assembly, then the different water flows and the scattering areas are adjusted, different brewing water quantities can be adjusted and coffee liquids with different concentrations can be made when coffee powder drips, and the using effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dripping type coffee machine technical field, especially a shower structure of coffee machine. BACKGROUND

[0002] At present, the shower of most dripping type coffee machines on the market usually does not have the function of adjusting the gear, so that when the coffee powder is dripped, the different brewing water volume and the coffee liquid of different concentration cannot be adjusted through the shower.

[0003] The utility model discloses a dripping type coffee machine, including coffee machine body, water tank, set up in coffee machine body, filter basket, set up in coffee machine body, shower, rotation setting in coffee machine body, water inlet pipe, one end into water tank, the other end is connected with the shower rotation, water inlet part, set up in shower, water inlet part is equipped with water inlet hole, and water inlet hole can communicate with water inlet pipe, wherein, water inlet pipe and shower between being equipped with sealing element. When using, the shower of this prior art cannot adjust the size of water flow and the area of falling, which leads to that when the coffee powder is dripped, the different brewing water volume and the coffee liquid of different concentration cannot be adjusted through the shower, and the use effect is poor.

[0004] Therefore, the prior art still has room for improvement and development. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that the prior art cannot adjust the size of water flow and the area of falling due to the shower cannot adjust the size of water flow and the area of falling, which leads to that the different brewing water volume and the coffee liquid of different concentration cannot be adjusted through the shower, and the use effect is poor, the utility model provides a shower structure of coffee machine.

[0006] In order to achieve the above-mentioned purpose, the technical scheme applied by the utility model is as follows:

[0007] A shower structure of coffee machine, including flow guide device, the water guide channel is equipped on flow guide device, nozzle device, the nozzle device rotatably installed on flow guide device, and the water injection channel is equipped on nozzle device, and the water injection channel is correspondingly communicated with the water guide channel, the water injection channel includes a plurality of different water flow size and the area of falling of drainage channel, and the gear assembly for switching the corresponding communication of different drainage channels and the water guide channel is equipped between nozzle device and flow guide device. In this way, by adjusting the gear assembly, the drainage channel of different water flow size and the area of falling can be switched to communicate with the water guide channel, and then the size of different water flow and the area of falling are adjusted, so that when the coffee powder is dripped, the different brewing water volume and the coffee liquid of different concentration can be adjusted, and the use effect is better.

[0008] According to the scheme, the flow channel includes a first flow channel, a second flow channel and a third flow channel with different water flow sizes and splash areas; the gear assembly includes a first gear slot, a second gear slot and a third gear slot arranged on the nozzle device, and a gear top rod arranged on the flow guide device; when the gear top rod is located in the first gear slot, the first flow channel is in communication with the water guide channel; when the gear top rod is located in the second gear slot, the second flow channel is in communication with the water guide channel; when the gear top rod is located in the third gear slot, the third flow channel is in communication with the water guide channel. In this way, by rotating the nozzle device to drive the first gear slot, the second gear slot and the third gear slot to rotate relative to the gear top rod, the first flow channel, the second flow channel and the third flow channel with different water flow sizes and splash areas are switched to be in communication with the water guide channel.

[0009] According to the scheme, the water flow size and the splash area of the first flow channel are smaller than those of the second flow channel, and the water flow size and the splash area of the second flow channel are smaller than those of the third flow channel.

[0010] According to the scheme, the nozzle device includes a flow guide cover and a water spraying shell, the flow guide cover is provided with a first flow guide opening, a second flow guide opening and a third flow guide opening, the flow guide cover and the water spraying shell are fixedly connected, a first cavity, a second cavity and a third cavity are formed between the flow guide cover and the water spraying shell and are not in communication, the water spraying shell is provided with a first water spraying opening, a second water spraying opening and a third water spraying opening; the first flow guide opening, the first cavity and the first water spraying opening are sequentially in communication to form the first flow channel, the second flow guide opening, the second cavity and the second water spraying opening are sequentially in communication to form the second flow channel, and the third flow guide opening, the third cavity and the third water spraying opening are sequentially in communication to form the third flow channel.

[0011] According to the scheme, the second cavity is annularly arranged at the outer periphery of the first cavity, and the second water spraying opening is annularly arranged at the outer periphery of the first water spraying opening, so that the water flow size and the splash area of the first flow channel are smaller than those of the second flow channel; the third cavity is annularly arranged at the outer periphery of the second cavity, and the third water spraying opening is annularly arranged at the outer periphery of the second water spraying opening, so that the water flow size and the splash area of the second flow channel are smaller than those of the third flow channel.

[0012] According to the scheme, the nozzle device is provided with a gear driving piece. In this way, by rotating the gear driving piece to drive the nozzle device to rotate relative to the flow guide device, the first gear slot, the second gear slot and the third gear slot are driven to rotate relative to the gear top rod, and the switching of different gears is realized.

[0013] According to the scheme, the flow guide device comprises a water inlet cover, a flow guide shell and a water guide piece, the water inlet cover is fixed on the top of the flow guide shell, the water guide piece is fixed on the bottom of the flow guide shell, the water inlet cover is provided with a water inlet, the flow guide shell is provided with a flow guide opening, the water guide piece is provided with a water passing opening, the water inlet, the flow guide opening and the water passing opening are sequentially communicated to form a water guide channel, and the gear top rod is movably arranged on the flow guide shell.

[0014] According to the scheme, the flow guide shell is provided with a limiting groove, the first end of the gear top rod is slidably arranged in the limiting groove, the second end of the gear top rod extends out of the limiting groove, and a top rod spring is arranged between the gear top rod and the limiting groove. In this way, the gear top rod is suspended on the flow guide shell.

[0015] According to the scheme, the first sealing ring is arranged between the water inlet cover and the flow guide shell, and the second sealing ring is arranged between the water guide piece and the flow guide shell.

[0016] According to the scheme, the third sealing ring is arranged between the nozzle device and the flow guide device.

[0017] The utility model has the advantages of:

[0018] The utility model is arranged in this way, the gear assembly can be used for switching the drainage channel and the water guide channel with different water flow sizes and falling areas, thereby adjusting the sizes of different water flows and the falling areas, and achieving the effects of adjusting different brewing water amounts and making coffee liquid with different concentrations when dripping coffee powder, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the assembly schematic view of the flow guide device and the nozzle device of the utility model;

[0020] Figure 2 It is the exploded schematic view of the flow guide device and the nozzle device of the utility model;

[0021] Figure 3 It is the upper surface schematic view of the drainage cover of the utility model;

[0022] Figure 4 It is the assembly schematic view of the lower surface of the drainage cover and the upper surface of the water spraying shell of the utility model;

[0023] Figure 5 It is the overall structure sectional view of the utility model;

[0024] Figure 6 It is the working schematic view of the first drainage channel for brewing coffee powder of the utility model;

[0025] Figure 7 It is the working schematic view of the second drainage channel for brewing coffee powder of the utility model;

[0026] Figure 8It is the third drainage passage coffee powder brewing working schematic view of the utility model.

[0027] In the figure:

[0028] 1, diversion device;11, water inlet cover;111, water inlet;112, first sealing ring;12, diversion shell;121, diversion port;122, limiting groove;13, water guide piece;131, water passage;132, second sealing ring;14, gear top rod;15, top rod spring;2, nozzle device;21, drainage cover;2111, first drainage port;2112, second drainage port;2113, third drainage port;212, third sealing ring;2131, first gear slot;2132, second gear slot;2133, third gear slot;22, water spraying shell;221, first cavity;222, second cavity;223, third cavity;224, gear shifting piece;2251, first water spraying port;2252, second water spraying port;2253, third water spraying port. DETAILED DESCRIPTION

[0029] The technical scheme of the utility model will be described below in combination with the drawings and embodiments.

[0030] As Figures 1 to 8 shown, the utility model discloses a shower structure of coffee machine, including diversion device 1, diversion device 1 is equipped with water guide passage;Nozzle device 2, nozzle device 2 is rotatably installed on diversion device 1, and nozzle device 2 is equipped with water spraying passage, and water spraying passage and water guide passage correspond and communicate;The water spraying passage includes a plurality of different water flow size and spatter area's drainage passage, and the gear assembly for switching the corresponding communication of different drainage passage and water guide passage is equipped between nozzle device 2 and diversion device 1. Thus, by adjusting the gear assembly, the drainage passage of different water flow size and spatter area can be switched to communicate with the water guide passage, and then the size of different water flow and spatter area are adjusted, so that different brewing water volume and different concentration coffee liquid can be made when dripping coffee powder, and the use effect is better.

[0031] In practical application, the shower structure is mainly applicable to drip type coffee machine.

[0032] Further, the drain channel includes a first drain channel, a second drain channel and a third drain channel with different water flow sizes and spray areas; the gear assembly includes a first gear slot 2131, a second gear slot 2132 and a third gear slot 2133 arranged on the nozzle device 2, and a gear top rod 14 arranged on the guide device 1; when the gear top rod 14 is located in the first gear slot 2131, the first drain channel is in communication with the water guide channel; when the gear top rod 14 is located in the second gear slot 2132, the second drain channel is in communication with the water guide channel; when the gear top rod 14 is located in the third gear slot 2133, the third drain channel is in communication with the water guide channel. In this way, by rotating the nozzle device 2 to drive the first gear slot 2131, the second gear slot 2132 and the third gear slot 2133 to rotate relative to the gear top rod 14, the first drain channel, the second drain channel and the third drain channel with different water flow sizes and spray areas are switched to be in communication with the water guide channel.

[0033] Further, the water flow size and spray area of the first drain channel are smaller than those of the second drain channel, and the water flow size and spray area of the second drain channel are smaller than those of the third drain channel.

[0034] Further, the nozzle device 2 includes a drain cover 21 and a water spraying shell 22, the drain cover 21 is provided with a first drain port 2111, a second drain port 2112 and a third drain port 2113, the drain cover 21 and the water spraying shell 22 are fixedly connected, a first cavity 221, a second cavity 222 and a third cavity 223 are formed between the drain cover 21 and the water spraying shell 22 and are not in communication, and the water spraying shell 22 is provided with a first water spraying port 2251, a second water spraying port 2252 and a third water spraying port 2253; the first drain port 2111, the first cavity 221 and the first water spraying port 2251 are sequentially in communication to form the first drain channel, the second drain port 2112, the second cavity 222 and the second water spraying port 2252 are sequentially in communication to form the second drain channel, and the third drain port 2113, the third cavity 223 and the third water spraying port 2253 are sequentially in communication to form the third drain channel.

[0035] Further, the second cavity 222 is annularly arranged at the outer periphery of the first cavity 221, and the second water spraying port 2252 is annularly arranged at the outer periphery of the first water spraying port 2251, so that the water flow size and spray area of the first drain channel are smaller than those of the second drain channel; the third cavity 223 is annularly arranged at the outer periphery of the second cavity 222, and the third water spraying port 2253 is annularly arranged at the outer periphery of the second water spraying port 2252, so that the water flow size and spray area of the second drain channel are smaller than those of the third drain channel.

[0036] Further, the nozzle device 2 is provided with a gear shifting piece 224. By rotating the gear shifting piece 224, the nozzle device 2 is driven to rotate relative to the flow guide device 1, and the first gear slot 2131, the second gear slot 2132 and the third gear slot 2133 are driven to rotate relative to the gear top rod 14, so as to realize the switching of different gears.

[0037] In actual application, the gear shifting piece 224 is arranged on the outer edge of the water spraying shell 22, and is convenient to operate.

[0038] Further, the flow guide device 1 comprises a water inlet cover 11, a flow guide shell 12 and a water guide piece 13. The water inlet cover 11 is fixed to the top of the flow guide shell 12, and the water guide piece 13 is fixed to the bottom of the flow guide shell 12. The water inlet cover 11 is provided with a water inlet 111, the flow guide shell 12 is provided with a flow guide opening 121, and the water guide piece 13 is provided with a water passing opening 131. The water inlet 111, the flow guide opening 121 and the water passing opening 131 are sequentially connected to form a water guide channel, and the gear top rod 14 is movably arranged on the flow guide shell 12.

[0039] Further, the flow guide shell 12 is provided with a limiting slot 122, the first end of the gear top rod 14 is slidably arranged in the limiting slot 122, the second end of the gear top rod 14 extends out of the limiting slot 122, and a top rod spring 15 is arranged between the gear top rod 14 and the limiting slot 122. In this way, the gear top rod 14 is suspended on the flow guide shell 12.

[0040] In actual application, the end of the second end of the gear top rod 14 is in a round head structure, and the slot of the first gear slot 2131, the second gear slot 2132 and the third gear slot 2133 is in an arc-shaped slot structure, so as to facilitate the sliding of the gear top rod 14 into or out of the slot.

[0041] Further, the first sealing ring 112 is arranged between the water inlet cover 11 and the flow guide shell 12, and the second sealing ring 132 is arranged between the water guide piece 13 and the flow guide shell 12.

[0042] In actual application, the first sealing ring 112 is fixed to the bottom of the water inlet cover 11, so as to prevent the water from leaking out when the water is guided into the flow guide opening 121. The second sealing ring 132 is fixed to the outer circle of the water passing opening 131 of the water guide piece 13, so as to prevent the water from leaking out when the water is guided into the water passing opening 131.

[0043] Further, the third sealing ring 212 is arranged between the nozzle device 2 and the flow guide device 1.

[0044] In actual application, the third sealing ring 212 is fixed to the drainage opening of the drainage cover 21, so as to prevent the water from leaking out when the water is guided into the drainage opening.

[0045] The embodiments of the present application are described above with reference to the drawings; however, the present application is not limited to the specific embodiments described above, but the specific embodiments described above are merely illustrative rather than restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and all of them belong to the protection scope of the present application.

Claims

1. A shower structure of a coffee machine, characterized in that, The utility model provides a water conservancy irrigation device, comprising: a flow guide device (1) provided with a water guide channel; a nozzle device (2) rotatably mounted on the flow guide device (1), the nozzle device (2) being provided with a water spraying channel corresponding to the water guide channel; the water spraying channel comprises a plurality of flow guide channels with different water flow sizes and spraying areas, and a gear assembly is arranged between the nozzle device (2) and the flow guide device (1) to switch the corresponding connection between the different flow guide channels and the water guide channel.

2. A shower structure for a coffee machine according to claim 1, characterized in that: The flow guide channels include first, second and third flow guide channels with different water flow sizes and spraying areas; the gear assembly includes first, second and third gear slots (2131, 2132 and 2133) arranged on the nozzle device (2) and a gear top rod (14) suspended on the flow guide device (1); when the gear top rod (14) is located in the first gear slot (2131), the first flow guide channel is connected to the water guide channel; when the gear top rod (14) is located in the second gear slot (2132), the second flow guide channel is connected to the water guide channel; when the gear top rod (14) is located in the third gear slot (2133), the third flow guide channel is connected to the water guide channel.

3. A shower structure for a coffee machine according to claim 2, characterized in that: The water flow size and spraying area of the first flow guide channel are smaller than those of the second flow guide channel, and the water flow size and spraying area of the second flow guide channel are smaller than those of the third flow guide channel.

4. The shower structure of a coffee machine according to claim 2, characterized in that: The nozzle device (2) includes a flow guide cover (21) and a water spraying shell (22), the flow guide cover (21) being provided with first, second and third flow guide openings (2111, 2112 and 2113), the flow guide cover (21) and the water spraying shell (22) being fixedly connected, and the flow guide cover (21) and the water spraying shell (22) being formed with first, second and third cavities (221, 222 and 223) that are not connected, the water spraying shell (22) being provided with first, second and third water spraying openings (2251, 2252 and 2253); the first, second and third flow guide openings (2111, 2112 and 2113), cavities (221, 222 and 223) and water spraying openings (2251, 2252 and 2253) are sequentially connected to form the first, second and third flow guide channels, respectively.

5. A shower structure for a coffee machine according to claim 4, characterized in that: The second cavity (222) is annularly arranged at the outer periphery of the first cavity (221), and the second water spraying opening (2252) is annularly arranged at the outer periphery of the first water spraying opening (2251); the third cavity (223) is annularly arranged at the outer periphery of the second cavity (222), and the third water spraying opening (2253) is annularly arranged at the outer periphery of the second water spraying opening (2252).

6. The shower structure of a coffee machine according to claim 2, characterized in that: The nozzle device (2) is provided with a gear shifting piece (224).

7. The shower structure of a coffee machine according to claim 2, characterized in that: The flow guide device (1) comprises a water inlet cover (11), a flow guide shell (12) and a water guide piece (13), the water inlet cover (11) is fixed on the top of the flow guide shell (12), the water guide piece (13) is fixed on the bottom of the flow guide shell (12), the water inlet cover (11) is provided with a water inlet (111), the flow guide shell (12) is provided with a flow guide opening (121), the water guide piece (13) is provided with a water passing opening (131), the water inlet (111), the flow guide opening (121) and the water passing opening (131) are sequentially communicated to form a water guide channel, and the gear top rod (14) is movably arranged on the flow guide shell (12).

8. A shower structure for a coffee machine according to claim 7, characterized in that: The flow guide shell (12) is provided with a limiting groove (122), the first end of the gear top rod (14) is slidably arranged in the limiting groove (122), the second end of the gear top rod (14) is arranged to extend out of the limiting groove (122), and the gear top rod (14) and the limiting groove (122) are provided with a top rod spring (15) therebetween.

9. A shower structure for a coffee machine according to claim 7, characterized in that: The first sealing ring (112) is arranged between the water inlet cover (11) and the flow guide shell (12), and the second sealing ring (132) is arranged between the water guide piece (13) and the flow guide shell (12).

10. The shower structure of a coffee machine according to claim 4, characterized in that: The third sealing ring (212) is arranged between the nozzle device (2) and the flow guide device (1).

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