Stably-assembled coffee machine

Abstract

The utility model provides a stably-assembled coffee machine which comprises a machine shell, and a coffee grinding device is detachably connected to the machine shell. The coffee grinding device comprises a mounting cup, a filter pocket and a grinding assembly which are sequentially positioned and sleeved from outside to inside, the periphery of the upper portion of the grinding assembly extends to be provided with a supporting piece to be supported on the filter pocket, and a first sealing assembly is arranged between the upper side of the supporting piece and the coffee processing part to form waterproof sealing; a second sealing assembly is arranged between the upper side of the middle part of the grinding assembly and the coffee processing part to form waterproof sealing; a grinding space is formed between the periphery of the grinding assembly and the filtering bag, a plurality of water inlet holes communicated with the grinding space are formed in the grinding assembly, and the water inlet holes are located between the first sealing assembly and the second sealing assembly; and the water supply end and the water inlet hole form water path communication. In the application of the coffee machine, by assembling the coffee grinding device, the coffee machine can have the coffee grinding function.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine structure technical field, concretely relates to a coffee machine of assembly stability. BACKGROUND

[0002] At present, the market sets up coffee machine, soybean milk machine, cooking machine and different beverage processing, food material processing equipment, and in the corresponding beverage processing and food material processing process, water source needs to be added to prepare. The cleanliness of the added water source is crucial to beverage processing and food material processing. If a household user needs to apply water purification function and beverage processing and food material processing function at the same time, two or more than two devices need to be purchased and then combined for application. Such application mode needs to set up multiple independent water source inputs first, and secondly, the devices occupy a large household use space, which brings inconvenience to the use of the user.

[0003] In the current coffee machine application, the installation connection structure of the assembled coffee grinding device is not tight enough, and there are technical defects of unstable structure assembly and poor waterproof sealing. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the defects of the prior art and provides a coffee machine with stable assembly.

[0005] The coffee machine with stable assembly comprises a shell, a coffee processing part provided on the shell, a water supply end provided on the coffee processing part, and a coffee grinding device detachably connected to the coffee processing part. The coffee grinding device comprises an installation cup, a filter bag and a grinding assembly which are sequentially positioned and sleeved from outside to inside. A liquid outlet is provided at the lower end of the installation cup, and the upper side of the installation cup is connected to the coffee processing part. A support is provided on the outer periphery of the upper part of the grinding assembly to support the filter bag. A first sealing assembly is provided between the upper side of the support and the coffee processing part to form a waterproof seal. A second sealing assembly is provided between the upper side of the middle part of the grinding assembly and the coffee processing part to form a waterproof seal. The grinding assembly has a grinding space between the outer periphery of the grinding assembly and the filter bag. A plurality of water inlet holes are provided on the grinding assembly and communicate with the grinding space. The water inlet holes are between the first sealing assembly and the second sealing assembly. When the coffee grinding device is assembled in the coffee processing part, the water supply end and the water inlet holes form a water path communication.

[0006] Further, a supporting position is provided on the inner side of the upper part of the installation cup, and the filter bag is provided with an opening on the upper side. A supporting member is provided on the outer periphery of the upper part of the filter bag to support the supporting position. The support is provided on the outer periphery of the upper part of the grinding assembly to support the upper side of the supporting member. The supporting position, the supporting member and the support are sequentially supported in the vertical direction.

[0007] Further, the coffee processing part position is provided with a first mounting groove, and the first sealing assembly is mounted on the first mounting groove; when the coffee grinding device is assembled on the coffee processing part position, the first mounting groove is arranged corresponding to the inside of the mounting cup, and the first sealing assembly is pressed between the upper end of the support and the inside of the upper part of the mounting cup to form a waterproof seal.

[0008] Further, the grinding assembly comprises a mounting body, the lower side of the mounting body is connected with a grinding knife, the upper part of the mounting body is provided with a water inlet groove, a water inlet hole is arranged in the water inlet groove, and the outer periphery of the water inlet groove is horizontally extended to be provided with the support; the coffee processing part position is provided with a second mounting groove, and the second sealing assembly is mounted on the second mounting groove; when the coffee grinding device is assembled on the coffee processing part position, the second mounting groove is arranged corresponding to the upper end of the mounting body, and the second sealing assembly is pressed on the upper end of the mounting body to form a waterproof seal.

[0009] Further, the mounting body comprises a mounting cylinder arranged in a cylindrical shape, the upper side of the mounting cylinder is vertically extended to be provided with an enclosing wall, and the water inlet groove is arranged on the outer periphery of the enclosing wall; the mounting cylinder is penetrated by a driving shaft, and the lower end of the driving shaft is connected with the grinding knife.

[0010] Further, a driving motor is arranged in the coffee processing part, the driving motor is connected with a connecting shaft which is arranged outside the coffee processing part, and the end of the connecting shaft is provided with a mounting sleeve; the upper end of the driving shaft is provided with a mounting key; when the coffee grinding device is assembled on the coffee processing part position, the mounting sleeve is matched with the mounting key to drive the driving motor to be connected with the driving shaft.

[0011] Further, the coffee processing part is provided with a mounting clamp on the lower side, the upper part of the inside of the mounting cup is provided with an external structure corresponding to the position above the first sealing assembly, and the mounting clamp is matched with the external structure.

[0012] Further, the mounting cup comprises a cup body which is provided with an opening on the upper side, the upper side of the outer periphery of the cup body is vertically extended to be provided with a mounting wall, the inner diameter of the cup body is smaller than the inner diameter of the mounting wall, and a supporting position is formed between the cup body and the mounting wall to support the filter bag; the external structure comprises an L-shaped mounting guide groove which is arranged on the inside of the mounting wall, and the mounting guide groove forms a guide groove entrance on the upper end of the mounting wall; the coffee processing part is provided with a positioning seat which is vertically extended on the lower side, the outer periphery of the positioning seat is provided with a first sealing assembly which faces downward, the outer periphery of the positioning seat is horizontally extended to be provided with a limiting block as the mounting clamp, the center of the positioning seat is enclosed to be provided with a second sealing assembly which faces downward, and the water supply end is arranged on the lower side of the positioning seat and located between the first sealing assembly and the second sealing assembly.

[0013] Further, the first sealing assembly has a first guide inclined surface guiding the water source to the inside; and the second sealing assembly has a second guide inclined surface guiding the water source to the outside.

[0014] Further, the filter bag has a liquid outlet space between the periphery of the filter bag and the inside of the mounting cup, and a plurality of filter holes are arranged on the filter bag and communicate with the liquid outlet space; a plurality of positioning teeth are arranged on the lower side of the support and the support; a first clamping tooth is arranged on the upper side of the support to clamp any positioning tooth on the lower side of the support; a second clamping tooth is arranged on the upper side of the support to clamp any positioning tooth on the lower side of the support; a first handle is arranged on the upper side of the grinding assembly; a second handle is arranged on the upper side of the filter bag; and a holding handle is arranged on the upper side of the mounting cup.

[0015] Further, the water supply end is arranged on one side of the front end of the shell, and the water outlet end is arranged on the other side of the front end of the shell; the filter module is arranged on the lower part of the shell in the front-rear direction; the pure water tank is arranged on the middle part of the shell in the vertical direction; the heating module is arranged on the front part of the shell; and the raw water tank is arranged on the rear part of the shell; the first raw water inlet is arranged in the raw water tank and communicates with the water inlet side of the filter module to form a first raw water flow channel; the water outlet side of the heating module communicates with the water inlet side of the filter module and the pure water tank to form a pure water heating flow channel; the water outlet side of the heating module communicates with the water outlet end to form a water outlet flow channel; and the water outlet side of the heating module communicates with the water supply end to form a water supply flow channel.

[0016] The coffee grinder of the utility model has the advantages that:

[0017] In the application of the coffee machine, the coffee grinder is directly assembled, so that the coffee machine has the function of grinding coffee; and the mounting structure of the mounting cup, the filter bag and the grinding assembly of the coffee grinder is sequentially supported, so that the coffee grinder has the characteristics of simple and stable mounting structure and strong waterproof sealing.

[0018] In the application of the coffee machine, the filter module, the booster module and the heating module are further arranged in the machine body, so that the coffee machine is provided with the function of inputting pure water, and the application demand of inputting pure water in the coffee machine is met. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model discloses a structure setting schematic view of the coffee grinder;

[0020] Figure 2 The utility model discloses a combination setting schematic view of the coffee machine;

[0021] Figure 3 For Figure 2 A local enlarged view of the A.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] The shell 1, the coffee processing part 11, the positioning seat 111, the mounting clamping piece 121, the supporting part 13, the front opening door 131, the first placement space 14, the water supply end 2, the driving motor 21, the attached sleeve 211,

[0024] The coffee grinder 3, the mounting cup 31, the cup body 310, the supporting position 311, the first clamping tooth 3111, the mounting wall 312, the filter pocket 32, the filter hole 320, the supporting piece 321, the second clamping tooth 3211, the grinding assembly 33, the water inlet hole 330, the supporting piece 331, the mounting main body 332, the mounting cylinder 3321, the enclosing wall 3322, the grinding knife 333, the driving shaft 3331, the mounting key 3332, the water inlet groove 334, the liquid outlet end 34, the external connection structure 35, the mounting guide groove 351, the guide groove inlet 352, the liquid outlet space 36, the grinding space 37, the first sealing assembly 38, the second sealing assembly 39,

[0025] The filter module 4, the reverse osmosis filtration device 41, the post-filtering device 42, the heating module 5, the raw water tank 6, the first raw water input end 61, the backflow input end 62, the pure water tank 7, the pressure boosting module 8. DETAILED DESCRIPTION

[0026] In order to make the technical scheme, purpose and advantages of the utility model clearer and more understandable, the utility model is further explained and described below in combination with the drawings and examples.

[0027] As shown in the accompanying Figures 1 to 3 The utility model provides a coffee machine scheme which is provided with a coffee machine applying water filtration. The structural arrangement comprises a raw water tank 6, a filter module 4, a heating module 5, a water taking end and a water supply end 2; the water supply end 2 is provided with a mounting clamping piece 121 to connect a coffee grinder 3.

[0028] Specifically, the raw water tank 6 is provided with a first raw water input end 61, the first raw water input end 61 is communicated with the water inlet side of the filter module 4 to form a first raw water flow channel; the pure water side of the filter module 4 is communicated with the water inlet side of the heating module 5 to form a pure water heating flow channel; the water outlet side of the heating module 5 has a water taking flow channel with the water taking end; the water outlet side of the heating module 5 is communicated with the water supply end 2 to form a water supply flow channel for inputting hot water to the coffee grinder 3.

[0029] The basic application principle is that the water taking end is used as a conventional water taking position, the water supply end 2 is connected with the coffee grinding device 3, the raw water in the first raw water channel is introduced into the raw water tank 6, then the raw water is filtered by the filter module 4, and then the filtered pure water is introduced into the heating module 5 for heating. The heated water can be introduced out of the water taking end or introduced into the water supply end 2 to supply the heated water to the externally connected coffee grinding device 3.

[0030] Embodiment 1

[0031] In order to realize the compact structure layout effect, the water purifier of the embodiment is preferably provided as follows: a casing 1, one side of the casing 1 is provided with a water supply end 2, the other side of the casing 1 is provided with a water taking end, a filter module 4 is arranged on the lower part of the casing 1 in the front-rear direction, a heating module 5 is arranged on the front part of the casing 1, and a raw water tank 6 is arranged on the rear part of the casing 1. By arranging the water supply end 2 and the water taking end on the two ends of the front side, in combination with the raw water tank 6 arranged on the rear side and the filter module 4 arranged on the lower part, the water purifier can meet the waterway function application of the two ends at the same time, and the size control design in the front-rear direction is maximized.

[0032] The coffee processing part 11 is arranged on the front upper part of one side of the casing 1 corresponding to the position of the water supply end 2 and extends forward, a drive motor 21 is arranged in the coffee processing part 11, a connecting shaft of the drive motor 21 extends out of the lower side of the coffee processing part 11, and a connecting sleeve 211 is arranged at the end of the connecting shaft. The mounting clamps 121 are arranged on the lower side of the coffee processing part 11 corresponding to the outer peripheral range of the connecting shaft.

[0033] The coffee grinding device 3 comprises a mounting cup 31, a filter bag 32 and a grinding assembly 33 arranged in the order of from outside to inside, a holding handle is arranged on the upper part of the outside of the mounting cup 31, a liquid outlet end 34 is arranged on the lower end of the mounting cup 31, an external connecting structure 35 is arranged on the upper side of the mounting cup 31, a supporting position 311 is arranged on the upper part of the inside of the mounting cup 31, a supporting part 321 is arranged on the upper part of the outer periphery of the filter bag 32 and supports the supporting position 311, a liquid outlet space 36 is arranged between the outer periphery of the filter bag 32 and the inside of the mounting cup 31, and a plurality of filter holes 320 are arranged on the filter bag 32 and communicate with the liquid outlet space 36. A grinding space 37 is arranged between the outer periphery of the grinding assembly 33 and the filter bag 32, a plurality of water inlet holes 330 are arranged on the grinding assembly 33 and communicate with the grinding space 37, and a supporting part 331 is arranged on the outer periphery of the upper part of the grinding assembly 33 and supports the upper side of the supporting part 321.

[0034] The coffee grinder 3 is structured to be supported by the mounting cup 31 in sequence, and has the features of stable assembly. As a preferred embodiment, the support member 331 and the supporting member 321 are provided with evenly distributed positioning teeth on the lower side, and the supporting position 311 is provided with a first clamping tooth 3111 on the upper side to position the arbitrary positioning teeth on the lower side of the supporting member 321, and the supporting member 321 is provided with a second clamping tooth 3211 on the upper side to position the arbitrary positioning teeth on the lower side of the support member 331, further ensuring the assembly and positioning of the filter bag 32 and the grinding assembly 33 in the mounting cup 31.

[0035] Specifically, the mounting cup 31 includes a cup body 310 provided with an opening on the upper side, an installation wall 312 vertically extending on the outer periphery of the upper side of the cup body 310, and a supporting position 311 formed between the cup body 310 and the installation wall 312. The filter bag 32 is provided with an opening on the upper side, and the supporting member 321 horizontally extends on the outer periphery of the upper side of the filter bag 32 and is supported on the supporting position 311. The coffee processing part 11 is provided with a positioning seat 111 vertically extending on the lower side, and the connecting shaft is centrally located in the positioning seat 111 and extends downward to the coffee processing part 11. The first sealing assembly 38 is provided on the outer periphery of the lower side of the positioning seat 111, and the limiting block is horizontally provided on the outer periphery of the positioning seat 111 as the mounting clamping member 121. The external structure 35 of the coffee grinder 3 includes an L-shaped installation guide groove 351 provided on the inner side of the installation wall 312, and the installation guide groove 351 forms a guide groove entrance 352 on the upper end of the installation wall 312. When the coffee grinder 3 is assembled to the lower side of the coffee processing part 11, the limiting block (mounting clamping member 121) is guided to enter the installation guide groove 351 for clamping, so that the coffee grinder 3 and the coffee processing part 11 are tightly clamped and connected. At this time, the first sealing assembly 38 is pressed between the upper end of the support member 331 and the inner side of the upper part of the mounting cup 31 to form a waterproof seal. Preferably, the first sealing assembly 38 is a rubber sealing ring, and the first sealing assembly 38 has a first guide inclined surface for guiding the water source to the inner side of the mounting cup 31. In the coffee grinder 3, the supporting position 311, the supporting member 321, and the support member 331 are sequentially supported in the vertical direction, so that after the coffee grinder 3 and the coffee processing part 11 are connected, the pressing of the first sealing assembly 38 further ensures the stable assembly of the supporting position 311, the supporting member 321, and the support member 331.

[0036] On the other hand, the grinding assembly 33 is specifically provided as follows:

[0037] The grinding assembly 33 comprises a mounting body 332, the lower side of which is connected with a grinding blade 333, the upper part of the mounting body 332 is provided with a water inlet groove 334, the water inlet hole 330 is located in the water inlet groove 334, and the outer periphery of the water inlet groove 334 is provided with the support 331 extending horizontally; the mounting body 332 comprises a mounting cylinder 3321 arranged in a cylindrical shape, the upper side of the mounting cylinder 3321 is provided with a surrounding wall 3322 extending vertically, and the water inlet groove 334 is arranged at the outer periphery of the surrounding wall 3322; the mounting cylinder 3321 is penetrated by a driving shaft 3331, the lower end of the driving shaft 3331 is connected with the grinding blade 333, and the upper end of the driving shaft 3331 is provided with a mounting key 3332. In the assembly application, the mounting key 3332 is positioned and sleeved with the above-mentioned mounting sleeve 221, so that the assembled coffee grinding device 3 can be driven to rotate the grinding blade 333 for grinding operation under the driving of the driving motor 21, and the grinding application of coffee beans is met.

[0038] In order to guide the water flow from the water supply end 2 to the position of the water inlet hole 330 of the coffee machine, ensure that the water source is stably and leak-proofly input into the grinding space 37 and mixed with the ground coffee powder, the lower side of the coffee processing part 11 is provided with a second sealing assembly 39 corresponding to the upper end of the surrounding wall 3322 in the coffee grinding device 3, preferably, the second sealing assembly 39 is a rubber sealing ring arranged around the upper end of the surrounding wall 3322, and the second sealing assembly 39 has a second guide inclined surface for guiding the water source to the side of the water inlet hole 330.

[0039] When the coffee grinding device 3 is assembled in the assembly position of the coffee processing part 11, the second sealing assembly 39 is pressed to the upper end of the grinding assembly 33, and the water source guided from the water supply end 2 is guided to be input into the water inlet hole 330 between the first sealing assembly 38 and the second sealing assembly 39 for water supply application, and the first sealing assembly 38 and the second sealing assembly 39 effectively prevent the introduced water source from leaking outward.

[0040] In order to facilitate the sequential assembly and removal of the grinding assembly 33 and the filter bag 32 on the mounting cup 31, a first handle is rotatably connected and arranged on the mounting body 332 (grinding assembly 33), and a second handle is rotatably connected and arranged on the filter bag 32.

[0041] In order to meet the application requirements of coffee taking and clean water taking, the coffee machine is provided with a supporting part 13 arranged for supporting a coffee pot corresponding to the lower position of the coffee processing part, and the supporting part 13 and the liquid outlet end 34 form a first placement space 14 for placing a coffee pot.

[0042] The filter module 4application includes a reverse osmosis filter device 41 provided with a cylindrical filter bottle, the cylindrical filter bottle is arranged on one side of the lower part of the casing 1 in the front-rear direction, and the front end of the cylindrical filter bottle is arranged to extend into the supporting part 13, thereby controlling the front-rear size of the water purifier to the greatest extent. The filter module 4application also includes a post-filter device 42 arranged on the upper side of the front end of the reverse osmosis filter device 41, and the post-filter device 42 is arranged in the space in the supporting part 13. A front opening door 131 is arranged on the front side of the supporting part 13, the attachment end of the reverse osmosis filter device 41 and the post-filter device 42 is arranged towards the front side, and the waterway connection end of the reverse osmosis filter device 41 and the post-filter device 42 is arranged towards the rear side, so that the user can open the front opening door 131 to complete the installation of the reverse osmosis filter device 41 and the post-filter device 42.

[0043] The coffee machineapplication also includes a booster module 8, which is preferably a cylindrical booster pump. The booster module 8 is arranged on the lower part of the casing 1 in the front-rear direction, and is arranged in parallel with the filter module 4 on the lower part of the casing 1. The first raw water input end 61, the booster module 8, and the water inlet side of the filter module 4 are in communication to form a first raw water flow channel. The reverse osmosis filter device 41 is provided with a wastewater side for wastewater discharge. The raw water tank 6 is provided with a backflow input end 62, and the wastewater side of the reverse osmosis filter device 41 and the backflow input end 62 are in communication to form a backflow flow channel. A wastewater control valve is arranged between the wastewater side of the reverse osmosis filter device 41 and the backflow input end 62.

[0044] In the application of a stand-alone coffee machine, based on the application of the raw water tank 6 and the backflow flow channel, the water purifier can be applied to reverse osmosis filtration without external connection of water source and wastewater discharge pipelines, so that the coffee machine has independent application characteristics and avoids the limitation of water source pipeline extension installation.

[0045] In order to meet the requirement of large water consumption for preparing coffee and stable water supply, and in view of the low water production of the reverse osmosis filter device 41 in the prior art, in the application of the coffee machine, a pure water tank 7 is arranged in the middle of the casing 1 along the vertical direction, the pure water tank 7 is connected to the water inlet side of the heating module 5 through a first water outlet end, and a first water pump is arranged between the first water outlet end and the water inlet side of the heating module 5; the pure water side of the filter module 4 is connected to the first output end of the pure water tank 7, the first water pump and the water inlet side of the heating module 5 to form a pure water heating flow channel. Further, in view of the large water consumption requirement for coffee production in the application of the coffee machine, the pure water tank 7 is connected to the water inlet side of the heating module 5 through a second water outlet end, a second water pump is arranged between the second water outlet end and the water inlet side of the heating module 5, and the pure water side of the filter module 4 is connected to the second output end of the pure water tank 7, the second water pump and the water inlet side of the heating module 5 to form an incremental heating flow channel. The first water pump can be a pump body with small power, which meets the water taking application of a small amount of pure water directly discharged from the water taking end under normal conditions. When preparing coffee liquid, a larger amount of water source needs to be input, so the first water pump and the second water pump can be operated simultaneously, or the second water pump with large power is selected to operate independently, so that a larger amount of water is immediately input through the heating module 5 and discharged to the water supply end 2 to mix with the ground coffee powder, then the coffee liquid is filtered and discharged.

[0046] Embodiment 2:

[0047] As another preferred structural embodiment, the coffee grinder 3 can also be independently assembled with a driving motor on the upper end of the mounting cylinder 3321 of the grinding assembly 33, which drives the grinding knife and is directly connected to the driving shaft (the driving motor has an independent driving power source or is further connected to an external power source). The driving motor is arranged in the range of the enclosing wall 3322, so that the coffee grinder 3 has an independent grinding function and can be assembled with other coffee machine designs without the driving motor 21.

[0048] The above only describes the preferred embodiments of the present application, and for those skilled in the art, the embodiments can be modified without departing from the principle of the present application, and the corresponding modification scheme should also be regarded as the protection scope of the present application.

Claims

1. A coffee machine of the assembled stable type, characterized in that, The utility model provides a coffee processing device, comprising: A cabinet is provided with a coffee processing part, and a water supply end is arranged on the coffee processing part. The coffee processing part is detachably connected with a coffee grinder. The coffee grinder comprises a mounting cup, a filter pocket and a grinding assembly arranged in sequence from outside to inside. The lower end of the mounting cup is provided with a liquid outlet end, and the upper side of the mounting cup is connected with the coffee processing part. The upper part of the grinding assembly is provided with a support member extending around the outer periphery to support the filter pocket. A first sealing assembly is arranged between the upper side of the support member and the coffee processing part to form a waterproof seal. A second sealing assembly is arranged between the upper middle side of the grinding assembly and the coffee processing part to form a waterproof seal. The grinding assembly and the filter pocket have a grinding space therebetween. A plurality of water inlet holes are arranged on the grinding assembly and communicate with the grinding space. The water inlet holes are located between the first sealing assembly and the second sealing assembly. When the coffee grinder is assembled in the coffee processing part, the water supply end and the water inlet holes form a water channel.

2. The coffee maker of claim 1, wherein, The upper part of the mounting cup is provided with a supporting position on the inner side. The upper side of the filter pocket is provided with an opening. The upper part of the filter pocket is provided with a supporting member extending around the outer periphery to support the supporting position. The upper part of the grinding assembly is provided with the support member extending around the outer periphery to support the upper side of the supporting member. The supporting position, the supporting member and the support member are sequentially arranged in the vertical direction.

3. The coffee maker of claim 2, wherein, The coffee processing part is provided with a first connecting groove. The first sealing assembly is arranged in the first connecting groove. When the coffee grinder is assembled in the coffee processing part, the first connecting groove is arranged corresponding to the inner side of the mounting cup. The first sealing assembly is pressed between the upper end of the support member and the inner side of the upper part of the mounting cup to form a waterproof seal.

4. Coffee maker according to any of the claims 1 to 3, characterized in that The grinding assembly comprises a mounting body. The lower side of the mounting body is connected with a grinding knife. The upper part of the mounting body is provided with a water inlet groove around the outer periphery. The water inlet holes are located in the water inlet groove. The support member is arranged around the outer periphery of the water inlet groove horizontally. The coffee processing part is provided with a second connecting groove. The second sealing assembly is arranged in the second connecting groove. When the coffee grinder is assembled in the coffee processing part, the second connecting groove is arranged corresponding to the upper end of the mounting body. The second sealing assembly is pressed against the upper end of the mounting body to form a waterproof seal.

5. The coffee maker of claim 4, wherein, The mounting body comprises a mounting cylinder arranged in a cylindrical shape. The upper side of the mounting cylinder is vertically extended to form an enclosing wall. The water inlet groove is arranged around the enclosing wall. The driving shaft is arranged in the mounting cylinder. The lower end of the driving shaft is connected with the grinding knife.

6. The coffee maker of claim 5, wherein, The coffee processing part is provided with a driving motor. The driving motor is connected with a connecting shaft outside the coffee processing part. The end of the connecting shaft is provided with a connecting sleeve. The upper end of the driving shaft is provided with a mounting key. When the coffee grinder is assembled in the coffee processing part, the connecting sleeve is connected with the mounting key to drive the driving motor connected with the driving shaft.

7. The coffee maker of claim 1, wherein, The coffee processing part lower side is provided with a mounting clamp, the mounting cup inner side upper part is provided with an external structure corresponding to the first sealing assembly upper position, and the mounting clamp is attached to the external structure.

8. The coffee maker of claim 7, wherein, The mounting cup includes a cup body provided with an upper side opening, an installation wall vertically extending outward on the upper side of the cup body, and a supporting position formed between the cup body and the installation wall at a connection position with a smaller diameter than the inner diameter of the installation wall to support the filter pocket; the external structure includes an L-shaped installation guide groove provided on the inner side of the installation wall, and the installation guide groove forms a guide groove entrance at the upper end of the installation wall; the coffee processing part lower side is provided with a positioning seat vertically extending, the first sealing assembly is downwardly provided on the outer periphery of the positioning seat, and the limiting block is horizontally provided on the outer periphery of the positioning seat as the mounting clamp; the second sealing assembly is downwardly provided in the central enclosure of the positioning seat; the water supply end is provided on the lower side of the positioning seat and located between the first sealing assembly and the second sealing assembly.

9. The coffee maker of claim 8, wherein, The first sealing assembly has a first guide inclined surface for guiding the water source inward, and the second sealing assembly has a second guide inclined surface for guiding the water source outward.

10. The coffee maker of claim 8, wherein, The filter pocket periphery and the mounting cup inner side have a liquid outlet space, the filter pocket is provided with a plurality of filter holes in communication with the liquid outlet space; the supporting member and the supporting member are provided with evenly distributed positioning teeth on the lower side, and the supporting position is provided with a first clamping tooth on the upper side to position the arbitrary positioning tooth between the lower side of the supporting member, and the supporting member is provided with a second clamping tooth on the upper side to position the arbitrary positioning tooth between the lower side of the supporting member; the grinding assembly is provided with a first handle rotatably connected on the upper side, and the filter pocket is provided with a second handle rotatably connected on the upper side; the mounting cup upper part is provided with a holding handle on the outer side.

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