Portable grinding and stirring coffee brewing device

Abstract

A portable grinding and stirring coffee brewing device comprises an electric heating bottom pad, a cup body is arranged at the upper end of the electric heating bottom pad, a bean grinder is arranged at the upper end of the cup body, a powder bin is arranged at the lower end of the bean grinder, the upper end of the powder bin is in threaded connection with the grinder, the upper end of the grinder is movably connected with a grinding power cylinder, and a grinding motor is arranged in the grinding power cylinder. The portable coffee bean grinder has the advantages that coffee liquid can be rapidly extracted, outdoor integrated coffee bean grinding and extraction operation can be carried out, the portable coffee bean grinder is simple and portable and suitable for outdoor use, and functionality is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee utensil technical field, especially portable grinding stirring coffee brewing device. BACKGROUND

[0002] The invention of coffee utensil can be traced back to the 17th century, the earliest coffee pot is a glass water bottle with a heating metal plate, and there is an alcohol lamp heating below. In the early 18th century, Belloy monk invented the first drip coffee pot Debeloire, which can be regarded as the ancestor of drip coffee pot. In the 19th century, a Frenchman named Nabi invented a siphon coffee pot. Subsequently, in the middle of the 20th century, the siphon coffee pot became popular in Japan and Denmark. In 1933, an Italian named Alfonso Biletti invented a moka pot. This design is based on steam pressure extraction of coffee and quickly popularized in Italian families. However, the coffee utensil has always been less portable and not suitable for outdoor use.

[0003] Patent application number CN202420577468.6 is a Chinese utility model patent, which discloses a coffee brewing cup for adjusting the height of the cup. The utility model relates to the technical field of cup. The coffee brewing cup for adjusting the height of the cup, including transparent cup, the transparent cup one side wall is provided with handle, the transparent cup surface middle position is provided with positioning frame, the positioning frame inner chamber one side is fixedly provided with guide strip, the guide strip is movably inserted with adjusting assembly;The transparent cup surface and located inside the positioning frame are provided with scale bar, the adjusting assembly one side wall and located in front of the scale bar are inserted with indicating assembly;The surface of the positioning frame is provided with blocking assembly, and the surface of the blocking assembly is slidably connected with the adjusting assembly, the adjusting assembly includes a sliding block, the utility model can correspond to different brewing methods according to different forms of coffee forms, to facilitate customers to brew coffee more easily, prevent staff from brewing errors, and ensure the taste of coffee brewing. However, the device has the following problems: first, the device cannot perform integrated bean grinding and brewing operation outdoors, and second, the device can only be used for coffee brewing, which is single in function. UTILITY MODEL CONTENTS

[0004] The utility model aims at the deficiency of prior art, through the integrated structure of electric heating bottom pad, cup body and grinder, the technical problem that the device cannot perform integrated bean grinding and brewing operation outdoors is solved, through the structure of electric heating bottom pad and cup body, the liquid in the cup body can be heated in real time, so that the grinder can be taken down and replaced with a cup cover when the coffee liquid is not extracted, which can become a hot water cup or a nutrition cup immediately, and the function is diversified, which solves the technical problem that the device can only be used for coffee brewing and is single in function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A portable grinding stirring coffee brewing device, including an electric heating bottom pad, the upper end of the electric heating bottom pad is provided with a cup body, the upper end of the cup body is provided with a bean grinder, the lower end of the bean grinder is provided with a powder bin, the upper end of the powder bin is threadedly connected with a grinder, the upper end of the grinder is movably connected with a grinding power cylinder, and the grinding power cylinder is internally provided with a grinding motor.

[0007] As a preferred, the lower end of the powder bin is provided with a guide pipe, the lower end of the powder bin is internally provided with a metal filter, and the whole powder bin is a double-layer glass explosion-proof

[0008] As a preferred, the lower end of the metal filter is provided with a filter bottom plate, the lower end of the filter bottom plate is provided with a boiling chain, the upper end of the filter bottom plate is uniformly provided with a bottom plate filter hole, the upper end of the filter bottom plate is movably connected with a filter cover plate, the upper end of the filter cover plate is provided with a handheld rod, the upper end of the filter cover plate is uniformly provided with a cover plate filter hole, the number and position of the cover plate filter hole and the bottom plate filter hole are consistent, and the filter paper is arranged between the filter bottom plate and the filter cover plate.

[0009] As a preferred, the upper end of the electric heating bottom pad is provided with a heating ring, the inside of the heating ring is provided with an electric heating element, and the front end of the electric heating bottom pad is provided with a temperature display screen.

[0010] As a preferred, the inside of the cup body is provided with a stainless steel cup wall, the lower end of the cup body is provided with a supporting ring, and the lower end of the cup body is provided with a heat conduction ring.

[0011] As another preferred, the inside of the grinder is provided with a bean bin, the lower end of the inside of the bean bin is provided with a grinding disc, the inside of the grinding disc is provided with a middle shaft, the lower end of the middle shaft is sleeved with a grinding core, and the upper end of the middle shaft is movably connected with the grinding motor.

[0012] The utility model discloses the beneficial effects of:

[0013] (1) The utility model discloses a coffee grinding and extracting operation is carried out through the integrated structure of the electric heating bottom pad, cup body and grinder, when being in the open air, putting clean water in the cup body, then placing the cup body on the electric heating bottom pad, then putting coffee beans into the bean bin, then assembling the grinding power cylinder, grinder and powder bin into an integrated coffee grinder, the middle shaft is directly inserted into the shaft hole of the grinding motor, and the end face is tightly attached without gap, then the grinding motor in the grinding power cylinder drives the middle shaft to rotate, the middle shaft rotates and drives the grinding disc to rotate, the grinding core rubs with the grinding disc to grind coffee beans, the coffee powder enters the powder bin from the lower end of the grinding disc, at this time, the metal filter and filter paper at the lower end of the powder bin prevent the coffee powder from falling, when the coffee beans are ground, the electric heating bottom pad heats the clean water in the cup body, the clean water in the cup body generates steam, the air pressure of the cup body rises, then the powder bin pushes the water to the inside of the powder bin through the conduit, mixes with the coffee powder in the powder bin and extracts, stops heating when the extraction reaches a certain degree, the air pressure in the cup body drops, and the coffee liquid in the powder bin flows back to the cup body due to the pressure difference, thus completing the extraction process, which is simple and portable and suitable for outdoor use.

[0014] (2) The utility model discloses a support ring at the lower end of the cup body accelerates the cooling of the inside of the cup body and speeds up the speed of the air pressure drop in the inside of the cup body, when the electric heating bottom pad finishes heating, the temperature in the inside of the cup body is still high, and the air pressure cannot drop for a while, at this time, the cup body is taken down as a whole and placed on the table top, the support ring supports the cup body to form a gap between the cup bottom and the table top, thus accelerating the air pressure in the inside of the cup body and the speed of the coffee liquid falling back.

[0015] (3) The utility model discloses a structure of the electric heating bottom pad and the cup body, which can heat the liquid in the cup body in real time, the electric heating bottom pad, the cup body and the coffee grinder can be combined into an integrated coffee brewing device, so that the cup body can become a hot water cup or a nutrition cup when the coffee grinder is taken down and replaced with a cup cover, and the device has multiple functions and more functionality for outdoor use.

[0016] In summary, the device has the advantages of fast extraction of coffee liquid, integrated coffee grinding and extracting operation in the open air, simplicity and portability, suitability for outdoor use and increased functionality, and is especially suitable for the technical field of devices. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the following described drawings are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the explosion schematic view of the equipment bean grinder in the utility model.

[0020] Figure 3 It is the structure schematic view of the metal filter in the utility model.

[0021] Figure 4 It is the structure schematic view of the electric heating bottom pad in the utility model.

[0022] Figure 5 It is the structure schematic view of the cup body in the utility model.

[0023] Figure 6 It is the internal structure schematic view of the grinder in the utility model. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be explained clearly and completely in connection with the drawings.

[0025] Embodiment one

[0026] As shown in Figures 1 to 6 The utility model provides a portable grinding stirring coffee brewing ware, including electric heating bottom pad 1, the electric heating bottom pad 1 upper end is equipped with cup body 2, the cup body 2 upper end is equipped with grinder 3, the grinder 3 lower end is equipped with powder storehouse 31, the powder storehouse 31 upper end screw thread connection grinder 32, the grinder 32 upper end swing joint grinding power cylinder 33, the grinding power cylinder 33 inside is equipped with grinding motor, the electric heating bottom pad 1, cup body 2, grinder 3 three can be combined into an organic whole, forms the integrated coffee brewing ware.

[0027] Further, the powder storehouse 31 lower end center is equipped with the pipe 312, the pipe 312 makes liquid flow up and down in the kettle, completes the brewing process of coffee, the powder storehouse 31 inside lower end is equipped with metal filter 15, the metal filter 15 can prevent coffee powder from falling directly from the pipe 312, plays the role of preventing, the powder storehouse 31 whole is the explosion -proof double -layer glass, can observe the process of grinding beans and extraction in real time.

[0028] Further, the lower end of the metal filter 15 is provided with a filter bottom plate 151, the lower end center of the filter bottom plate 151 is provided with a boiling chain 152, the boiling chain 152 prevents boiling phenomenon and increases the safety of the whole device, the upper end of the filter bottom plate 151 is uniformly provided with a bottom plate filter hole 153, the upper end of the filter bottom plate 151 is movably connected with a filter cover plate 154, the upper end center of the filter cover plate 154 is provided with a handheld rod 155, the handheld rod 155 can conveniently take down the metal filter 15 for cleaning, the upper end of the filter cover plate 154 is uniformly provided with a cover plate filter hole 156, the number and position of the cover plate filter hole 156 and the bottom plate filter hole 153 are consistent, the filter paper is arranged between the filter bottom plate 151 and the filter cover plate 154, the filter cover plate 154 can be covered on the filter bottom plate 151 to form an integral whole, the filter paper can be placed in the integral whole to filter coffee powder, ensure the clarity of coffee liquid, and retain the aroma and flavor of coffee.

[0029] Further, the upper end of the electric heating bottom pad 1 is provided with a heating ring 12, the inside of the heating ring 12 is provided with an electric heating element, the electric heating element can heat the liquid inside the cup body 2, the front end center of the electric heating bottom pad 1 is provided with a temperature display screen 13, the rear end of the temperature display screen 13 is electrically connected with a sensor, the sensor can display the heating temperature on the temperature display screen 13 in real time.

[0030] Further, the inside of the cup body 2 is provided with a 316 stainless steel cup wall, so that the strength, durability, safety and health, and temperature adaptability of the cup body 2 are greatly improved, the lower end of the cup body 2 is provided with a supporting ring 21, after the coffee liquid extraction is completed, the cup body 2 is taken down and placed on the desktop, the supporting ring 21 supports the cup body 2 to generate a gap between the cup bottom and the desktop, accelerates the air pressure inside the cup body 2, and accelerates the speed of the coffee liquid falling back, the lower end center of the cup body 2 is provided with a heat conducting ring 22, the heat conducting ring 22 is in contact with the heating ring 12, and the heating speed inside the cup body 2 can be increased.

[0031] Further, the inside of the grinder 32 is provided with a bean bin 331, the bean bin 331 is used to place coffee beans, the inside lower end of the bean bin 331 is provided with a grinding disc 332, the inside center of the grinding disc 332 is provided with a middle shaft 333, the lower end of the middle shaft 333 is sleeved with a grinding core, the upper end of the middle shaft 333 is movably connected with a grinding motor, the middle shaft 333 can be directly inserted into the shaft hole at the lower end of the grinding motor, the end face is tightly attached without gap, then the grinding motor drives the middle shaft 333 to rotate, the middle shaft 333 rotates to drive the grinding disc 332, the grinding core and the grinding disc 332 rub to grind the coffee beans, and the coffee powder enters the powder bin 31 from the lower end of the grinding disc 332.

[0032] Working process: first, the cup 2 is placed on the electric heating bottom pad 1, then the coffee beans are put into the bean bin 331, then the grinding power cylinder 33, the grinder 32 and the powder bin 31 are assembled into an integrated bean grinder 3, then the grinding motor in the grinding power cylinder 33 drives the middle shaft 333 to rotate, the middle shaft 333 rotates and drives the grinding disc 332, the grinding core rubs with the grinding disc 332 to grind the beans, the coffee powder enters the powder bin 31 from the lower end of the grinding disc 332, at this time, the metal filter 15 and the filter paper at the lower end in the powder bin 31 prevent the coffee powder from falling, when the grinding is completed, the electric heating bottom pad 1 heats the water in the cup 2, the water in the cup 2 generates steam, the air pressure in the cup 2 rises, then the powder bin 31 pushes the water in the powder bin 31 through the conduit 312, mixes with the coffee powder in the powder bin 31 and extracts, when the extraction reaches a certain degree, after the heating of the electric heating bottom pad 1 is completed, the temperature in the cup 2 is still high, the air pressure will not decrease for a while, at this time, the cup 2 is taken down as a whole and placed on the table, the supporting ring 21 supports the cup 2, a gap is formed between the cup bottom and the table, the air pressure in the cup 2 is accelerated, the speed of the coffee liquid falling back is accelerated, the air pressure in the cup 2 decreases, the coffee liquid in the powder bin 31 flows back to the cup 2 due to the pressure difference, the extraction process is completed, it is simple and portable and is suitable for outdoor use.

[0033] Secondly, the electric heating bottom pad 1, the cup 2 and the bean grinder 3 can be combined into an integrated coffee brewing device, when the cup 2 does not extract coffee liquid, the bean grinder 3 is taken down and replaced with a cup cover, which can become a hot water cup or a nutrition cup immediately, the functions are various, and more functions are added for outdoor use.

[0034] In the description of the present application, it should be understood that the directions or position relationships indicated by the terms "front and back", "left and right" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the application.

[0035] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements under the technical hints of the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A portable, ground, stirred coffee brewer characterized by: Including electric heating bottom pad (1), the upper end of electric heating bottom pad (1) is equipped with cup body (2), the upper end of cup body (2) is equipped with grinder (3), the lower end of grinder (3) is equipped with powder bin (31), the upper end of powder bin (31) is threadedly connected with grinder (32), the upper end of grinder (32) is movably connected with grinding power cylinder (33), the inside of grinding power cylinder (33) is equipped with grinding motor.

2. A portable, hand-held coffee brewer according to claim 1, wherein: The lower end of powder bin (31) is equipped with catheter (312), the inside of powder bin (31) is equipped with metal filter (15), the whole of powder bin (31) is explosion-proof double-layer glass.

3. A portable, hand-held, coffee-brewing device according to claim 2, wherein: The lower end of metal filter (15) is equipped with filter bottom plate (151), the lower end of filter bottom plate (151) is equipped with boiling chain (152), the upper end of filter bottom plate (151) is uniformly equipped with bottom plate filter hole (153), the upper end of filter bottom plate (151) is movably connected with filter cover plate (154), the upper end of filter cover plate (154) is equipped with handheld rod (155), the upper end of filter cover plate (154) is uniformly equipped with cover plate filter hole (156), the number and position of cover plate filter hole (156) and bottom plate filter hole (153) are consistent.

4. The portable, hand-powered, coffee-brewing device of claim 1, wherein: The upper end of electric heating bottom pad (1) is equipped with heating ring (12), the inside of heating ring (12) is equipped with electric heating element, the front end of electric heating bottom pad (1) is equipped with temperature display screen (13).

5. The portable, hand-held coffee brewer of claim 1 wherein, The inside of cup body (2) is equipped with 316 stainless steel cup wall, the lower end of cup body (2) is equipped with support ring (21), the lower end of cup body (2) is equipped with heat conduction ring (22).

6. The portable, hand-powered, coffee-brewing device of claim 1, wherein: The inside of grinder (32) is equipped with bean bin (331), the inside of bean bin (331) is equipped with grinding disc (332), the inside of grinding disc (332) is equipped with middle shaft (333), the lower end of middle shaft (333) is sleeved with grinding core, the upper end of middle shaft (333) is movably connected with grinding motor.

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