Air pressure control type capsule structure

Abstract

The utility model discloses an air pressure control type capsule structure, which relates to the technical field of coffee capsules, and comprises a stainless steel cup body, a positioning cavity is arranged on the bottom surface of the inner wall of the stainless steel cup body, an outflow hole is arranged in the middle of the positioning cavity, a flowing water guide valve is arranged in the positioning cavity, and the flowing water guide valve is arranged in the stainless steel cup body. A flow velocity air pressure control filter element is arranged at the upper end of the flowing water guide valve, a rubber sealing cover is installed at the upper end of the stainless steel cup body, grooves are formed in the upper end and the lower end of the flow velocity air pressure control filter element, seepage holes are formed in the middles of the grooves, an upper filter cover is arranged in the groove in the upper end, and a lower filter cover is arranged in the groove in the lower end. According to the scheme, the problems that an existing coffee capsule is of a straight-through type structure, the pressure is small in the brewing process, coffee powder cannot be fully mixed with liquid, and the drinking taste is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee capsule technical field, concretely is air pressure control formula capsule structure. BACKGROUND

[0002] Capsule coffee machine is a kind of new coffee machine in recent years, this kind of coffee machine needs to be used with corresponding coffee capsule, when needing to brew coffee, the coffee capsule pressed in advance is placed into the dedicated capsule coffee machine and pressed brewing button, can quickly realize the brewing of coffee, and the taste of coffee is pure.This method only needs to complete the brewing process, and the machine is relatively simple, does not need to adjust, and the operation is convenient, and cleaning is also relatively easy.

[0003] The current coffee capsule, such as the coffee capsule with the announcement number CN206704945U, comprises: a box body, which is integrally arranged, the box body has a bottom surface and a peripheral surface arranged around the bottom surface, the peripheral surface is composed of a first annular curved surface and a second annular curved surface connected as a whole, one end of the second annular curved surface is connected with the first annular curved surface, and the other end is connected with the bottom surface, the bottom surface is circularly arranged, and the diameter of the bottom surface is equal to the diameter of the bottom of the second annular curved surface, the diameter of the bottom of the first annular curved surface is equal to the diameter of the top of the second annular curved surface, the first annular curved surface is formed by multiple stretching, and the thickness of the second annular curved surface is equal to the thickness of the bottom surface and slightly larger than the thickness of the first annular curved surface; a flange is horizontally arranged around the opening; a box cover is arranged on the flange.

[0004] However, the above-mentioned coffee capsule is a straight-through structure, the pressure is small during brewing, the coffee powder cannot be fully mixed with the liquid, resulting in poor taste when drinking; therefore, we propose an air pressure control type capsule structure to solve the problems mentioned above. Utility model content

[0005] The utility model aims at providing air pressure control formula capsule structure to solve the problems that the existing coffee capsule is a straight-through structure, the pressure is small during brewing, the coffee powder cannot be fully mixed with the liquid, resulting in poor taste when drinking in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: air pressure control formula capsule structure, including stainless steel cup body, the bottom surface of the inner wall of the stainless steel cup body is provided with positioning cavity, the middle position in the inside of the positioning cavity is provided with flow-out hole, the inside of the positioning cavity is installed with water flow guide valve, the upper end of the water flow guide valve is provided with flow rate air pressure control filter core, the upper end of the stainless steel cup body is installed with rubber sealing cover.

[0007] Preferably, the upper end and the lower end of the flow rate air pressure control filter core are provided with grooves, the middle position of the grooves is provided with seepage holes, the inside of the upper end groove is provided with an upper filter cover, and the inside of the lower end groove is provided with a lower filter cover.

[0008] Preferably, the inside of the upper filter cover and the lower filter cover is provided with a plurality of filter holes, and the surface of the lower filter cover is provided with a plurality of flow guide grooves converging to the central position.

[0009] Preferably, the upper filter cover and the lower filter cover are welded with the grooves.

[0010] Preferably, the inside of the water flow guide valve is provided with a flow guide hole, a plurality of positioning blocks are arranged around the bottom surface of the flow guide hole, and the water flow guide valve is connected with the outflow hole through the positioning blocks.

[0011] Preferably, the upper end of the rubber sealing cover is provided with a water supply insertion hole, the lower end of the rubber sealing cover is provided with a flow guide opening in communication with the water supply insertion hole, and the inside of the flow guide opening is provided with a spring.

[0012] Preferably, the inner wall of the positioning cavity is provided with four positioning protrusions.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses a coffee capsule is made of stainless steel material cup body, and is provided with water flow guide valve and flow rate air pressure control filter core in the cup, the upper end and the lower end of flow rate air pressure control filter core are provided with filter cover with filter hole, and the dense coffee liquid mixed with coffee powder after water injection can seep through the filter hole on the upper filter cover to the lower filter cover, is guided and is gathered to the middle of flow rate air pressure control filter core through the filter hole and the flow guide groove on the lower filter cover, and finally is controlled to flow out uniformly through water flow guide valve, because cup body and flow rate air pressure control filter core are all hard stainless steel materials, cooperate the water pressure that the resistance of filter hole increased significantly, make its pressure can stably keep around Bar, improve the taste of coffee liquid, solve the problem that the existing coffee capsule is straight through type structure, and the pressure is small when brewing, and coffee powder cannot mix with liquid fully, lead to the problem of bad taste when drinking. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the capsule separation state structure schematic diagram of the utility model;

[0017] Figure 3 It is the internal structure schematic diagram of the stainless steel cup body of the utility model;

[0018] Figure 4The utility model discloses a rubber seal cover bottom surface structure schematic diagram;

[0019] Figure 5 The utility model discloses a water flow guide valve bottom surface structure schematic diagram;

[0020] Figure 6 The utility model discloses a flow rate air pressure control filter core partial structure schematic diagram;

[0021] Figure 7 The utility model discloses a flow rate air pressure control filter core bottom surface structure schematic diagram;

[0022] In the drawing: 1, stainless steel cup body; 101, positioning cavity; 102, outflow hole; 103, positioning boss; 2, rubber seal cover; 201, flow guide port; 202, elastic sheet; 3, water supply jack; 4, water flow guide valve; 401, positioning block; 5, flow rate air pressure control filter core; 501, recess; 502, seepage hole; 503, upper filter cover; 504, lower filter cover. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: air pressure control type capsule structure, including stainless steel cup body 1, the bottom surface of stainless steel cup body 1 inner wall is provided with positioning cavity 101, the middle position of positioning cavity 101 inside is provided with outflow hole 102, the inside of positioning cavity 101 is installed with water flow guide valve 4, and the upper end of water flow guide valve 4 is provided with flow rate air pressure control filter core 5, and the upper end of stainless steel cup body 1 is installed with rubber seal cover 2, and the upper end and lower end of flow rate air pressure control filter core 5 are provided with recess 501, and the middle position of recess 501 is provided with seepage hole 502, and the inside of upper end recess 501 is provided with upper filter cover 503, and the inside of lower end recess 501 is provided with lower filter cover 504, and the inside of upper filter cover 503 and lower filter cover 504 is provided with a plurality of filter holes, and the surface of lower filter cover 504 is provided with a plurality of flow guide grooves that converge to the central position, and upper filter cover 503 and lower filter cover 504 are welded with recess 501, and flow rate air pressure control filter core 5 is also made of stainless steel material;

[0025] Before use, open the rubber sealing cover 2, pour the coffee powder into the stainless steel cup body 1, then re-cover the sealing cover 2, place the capsule in the coffee machine installation position, make the water supply needle insert into the water supply insertion hole 3 of the rubber sealing cover 2, then start the coffee machine, the hot water in the coffee machine is supplied into the cup, and the dense coffee liquid mixed with the coffee powder can seep through the filter holes on the upper filter cover 503 to the lower filter cover 504, and then is guided and collected to the middle of the flow rate and air pressure control filter core 5 through the filter holes and the flow guide groove on the lower filter cover 504, and finally flows out uniformly through the water flow guide valve 4, because the cup body and the flow rate and air pressure control filter core 5 are both made of hard stainless steel material, the water outlet pressure is significantly increased by the resistance of the filter holes, so that the pressure can be stably maintained at about 10 Bar, and the taste of the coffee liquid is improved.

[0026] Please refer to Figure 5 The water flow guide valve 4 is internally provided with a flow guide hole, and a plurality of positioning blocks 401 are arranged around the bottom surface of the flow guide hole; the water flow guide valve 4 is connected with the flow-out hole 102 through the positioning blocks 401, and the water flow guide valve 4 controls the water outlet flow rate and water outlet pressure through the hole diameter.

[0027] Please refer to Figure 4 The upper end of the rubber sealing cover 2 is provided with the water supply insertion hole 3, and the lower end of the rubber sealing cover 2 is provided with the flow guide opening 201 which is in communication with the water supply insertion hole 3; the flow guide opening 201 is internally provided with the elastic sheet 202 which is normally covered at the flow guide opening 201 and plays a sealing role, and can be opened under the impact of water supply, and can be reset to seal under the elastic action after the water supply is completed.

[0028] Please refer to the drawings, the inner wall of the positioning cavity 101 is provided with four positioning protrusions 103, when the flow rate and air pressure control filter core 5 is placed into the positioning cavity 101, the positioning protrusions 103 can apply pressure from four directions, so that the stability of placement is improved.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A pressure controlled capsule structure comprising a stainless steel cup (1), characterized in that: The bottom surface of the inner wall of the stainless steel cup body (1) is provided with a positioning cavity (101), the middle position of the inside of the positioning cavity (101) is provided with an outflow hole (102), the inside of the positioning cavity (101) is provided with a water flow guide valve (4), the upper end of the water flow guide valve (4) is provided with a flow rate air pressure control filter core (5), and the upper end of the stainless steel cup body (1) is provided with a rubber sealing cover (2).

2. The gas pressure controlled capsule structure according to claim 1, characterized in that: The upper end and the lower end of the flow rate air pressure control filter core (5) are provided with grooves (501), the middle position of the groove (501) is provided with a seepage hole (502), the inside of the upper end of the groove (501) is provided with an upper filter cover (503), and the inside of the lower end of the groove (501) is provided with a lower filter cover (504).

3. The gas pressure controlled capsule structure according to claim 2, characterized in that: The inside of the upper filter cover (503) and the lower filter cover (504) is provided with a plurality of filter holes, and the surface of the lower filter cover (504) is provided with a plurality of flow guide grooves converging to the central position.

4. The gas pressure controlled capsule structure according to claim 2, wherein: The upper filter cover (503) and the lower filter cover (504) are welded with the groove (501).

5. The gas pressure controlled capsule structure according to claim 1, wherein: The inside of the water flow guide valve (4) is provided with a flow guide hole, the bottom surface of the water flow guide valve (4) around the flow guide hole is provided with a plurality of positioning blocks (401), and the water flow guide valve (4) is connected with the outflow hole (102) through the positioning blocks (401).

6. The gas pressure controlled capsule structure according to claim 1, wherein: The upper end of the rubber sealing cover (2) is provided with a water supply jack (3), the lower end of the rubber sealing cover (2) is provided with a flow guide opening (201) connected with the water supply jack (3), and the inside of the flow guide opening (201) is provided with a spring piece (202).

7. The gas pressure controlled capsule structure according to claim 1, wherein: The inner wall of the positioning cavity (101) is provided with four positioning protrusions (103).

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