CN216060182U - Powder capsule and drinking utensil comprising same - Google Patents

Abstract

The utility model provides a powder capsule and a drinking appliance comprising the same. The powder capsule comprises a shell, an ingredient pipeline positioned in the shell and a movable piece positioned in the ingredient pipeline; the ingredient pipeline is suitable for containing powder ingredients and comprises an air inlet and an outlet which are respectively communicated with the outside of the shell; the movable piece is close to the air inlet and is suitable for being driven by air flow entering the batching pipeline through the air inlet so as to push powder batching to be output to the outside of the shell from the discharge hole. According to the utility model, by combining the material mixing pipeline and the movable sheet, powder ingredients in the material mixing pipeline can be smoothly conveyed out of the shell of the capsule, and powder ingredient residues in the material mixing pipeline can be effectively avoided.

Description

Powder capsule and drinking utensil comprising same

Technical Field

The utility model relates to the technical field of ingredient conveying, in particular to a powder capsule and a drinking appliance comprising the same.

Background

With the continuous development of science and technology and the continuous improvement of the living standard of people, the requirements of users on drinking appliances such as water cups and the like are higher and higher. Especially, the drinking utensil which can be used for instant brewing drinks has wide use requirements. However, there is a need for capsules suitable for use with drinking devices, particularly capsules suitable for containing and delivering powdered ingredients.

SUMMERY OF THE UTILITY MODEL

The utility model provides a powder capsule and a drinking device comprising the same.

Therefore, the embodiment of the utility model provides the following technical scheme:

the powder capsule provided by the embodiment of the utility model comprises a shell, an ingredient pipeline positioned in the shell and a movable piece positioned in the ingredient pipeline; the ingredient pipeline is suitable for containing powder ingredients and comprises an air inlet and an outlet which are respectively communicated with the outside of the shell; the movable piece is close to the air inlet and is suitable for being driven by air flow entering the batching pipeline through the air inlet so as to push powder batching to be output to the outside of the shell from the discharge hole.

Optionally, the gas inlet and the discharge outlet are located on the same side of the ingredient conduit.

Optionally, the ingredient conduit is a "W" shaped conduit, or a "U" shaped conduit.

Optionally, the movable member has a size and a structure cooperating with the ingredient conduit such that the movable member is adapted to fully abut and cover the powder ingredient in a radial direction of the ingredient conduit and to push the powder ingredient in an axial direction of the ingredient conduit.

Optionally, the movable member has any cross-sectional dimension greater than the dimension of the inlet port such that the movable member is adapted to be compressed by the powder ingredient to close the inlet port in the non-use condition.

Optionally, the movable member comprises a movable piece, the movable piece being arranged along a radial direction of the ingredient conduit.

Optionally, the moveable member comprises a moveable ball.

Optionally, the powder capsule comprises a fourth one-way valve at the air inlet, the fourth one-way valve being adapted to close the air inlet in the non-use condition and to be driven by the air flow to open towards the interior of the housing to open the air inlet in the use condition.

Optionally, the powder capsule comprises a fifth one-way valve at the outlet, the fifth one-way valve being adapted to close the outlet in a non-use state and to be driven by the gas flow or the powder ingredient to open towards the outside of the housing to open the outlet in a use state.

The embodiment of the utility model also provides a drinking appliance. The drinking device comprises an outer shell, an inner shell, a powder capsule as described above, and an air flow drive mechanism between the outer and inner shells, the air flow drive mechanism being adapted to provide an air flow to an air inlet to direct a powder ingredient towards the inner shell.

Compared with the prior art, the technical scheme of the embodiment of the utility model has the beneficial effect.

For example, through adopting batching pipeline and movable piece to combine together, not only can carry the powder batching in the batching pipeline outside the casing of capsule smoothly, can effectively avoid batching pipeline to have the powder batching to remain in addition.

Drawings

FIG. 1 is a schematic view of a drinking vessel incorporating an ingredient delivery arrangement in an embodiment of the utility model in a closed state;

FIG. 2 is a schematic view of a drinking vessel incorporating an ingredient output device in an open state according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of a drinking vessel incorporating an ingredient delivery arrangement in an embodiment of the utility model;

FIG. 4 is a partial schematic view of a gas channel in an embodiment of the utility model;

FIG. 5 is a partial schematic view of a drinking vessel incorporating an ingredient output device in an embodiment of the utility model;

FIG. 6 is another partial cross-sectional view of a drinking vessel incorporating an ingredient delivery arrangement in an embodiment of the utility model;

fig. 7 is a cross-sectional view of a powder capsule in an embodiment of the utility model.

Detailed Description

In order to make the objects, features and advantages of the embodiments of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is to be understood that the following detailed description is only illustrative of the embodiments of the present invention and is not intended to limit the embodiments of the present invention. In addition, for convenience of description, only a part of structures related to the embodiments of the present invention, not all of the structures, are shown in the drawings. Also, descriptions of the same or similar components in different embodiments and descriptions of related art components, features, effects, and the like may be omitted.

FIG. 1 is a schematic view of a drinking vessel incorporating an ingredient delivery arrangement in an embodiment of the utility model in a closed state; FIG. 2 is a schematic view of a drinking vessel incorporating an ingredient output device in an open state according to an embodiment of the present invention; FIG. 3 is a partial cross-sectional view of a drinking vessel incorporating an ingredient delivery arrangement in an embodiment of the utility model; FIG. 4 is a partial schematic view of a gas channel in an embodiment of the utility model; FIG. 5 is a partial schematic view of a drinking vessel incorporating an ingredient output device in an embodiment of the utility model; fig. 6 is another partial cross-sectional view of a drinking appliance incorporating an ingredient delivery arrangement in an embodiment of the utility model.

Referring to fig. 1 to 6, a drinking vessel 100 according to an embodiment of the present invention may include an outer shell 110, an inner shell 120 disposed inside the outer shell 110, and an ingredient output device 200 disposed between the outer shell 110 and the inner shell 120.

In particular, the ingredient output device 200 is adapted to be connected to the drinking vessel 100 to output an ingredient to the drinking vessel 100, such that the drinking vessel 100 is adapted to brew a beverage containing the ingredient.

In some embodiments, the drinking vessel 100 can comprise a cup, a kettle, or the like, for convenient carrying.

In some embodiments, the drinking vessel 100 can have a drinking vessel lid 130 that is used in conjunction to open or close the drinking vessel 100.

In some embodiments, the ingredients may comprise liquid ingredients, or powder ingredients.

In a specific implementation, the ingredient output device 200 may include a trigger mechanism 210, a gas supply mechanism 220, a gas channel 230, and a capsule 240.

In some embodiments, a receiving groove adapted to receive the capsule 240 may be provided between the outer shell 110 and the inner shell 120 of the drinking device 100, and the outer shell 110 of the drinking device 100 is provided with an access opening 140 communicating with the receiving groove to access the capsule 240 into the receiving groove through the access opening 140.

In particular, the capsule 240 is adapted to contain ingredients and is provided with a capsule discharge opening 241 adapted for ingredient output.

In some embodiments, the ingredients may be pre-filled within the capsule 240.

In a specific implementation, the inner housing 120 of the drinking vessel 100 may be provided with an inlet aperture 121 in communication with a capsule outlet aperture 241 to receive ingredients from the capsule 240, thereby facilitating the adaptation of the drinking vessel 100 to brew a beverage containing the ingredients within its inner housing 120.

In a specific implementation, trigger mechanism 210 is adapted to be urged to move in a first direction to place gas supply mechanism 220 in communication with capsule 240 through gas passage 230 and to place gas supply mechanism 220 to capsule 240 along gas passage 230 to drive ingredients along capsule discharge aperture 241 out to drinking vessel 100. Wherein the first direction is a direction from the outside of the peripheral sidewall of the drinking device 100 to the inside of the peripheral sidewall thereof.

In some embodiments, the trigger mechanism 210 may include a push portion 211 and a moving portion 212 connected to the push portion 211. Wherein the pushing portion 211 is adapted to be at least partially exposed outside the drinking device 100 and adapted to be pushed by a user from outside the drinking device 100 to move in a first direction, thereby moving the moving portion 212 in the first direction.

In a specific implementation, the housing 110 of the drinking appliance 100 may also be provided with an aperture 111. The pushing portion 211 is adapted to be at least partially exposed outside the drinking device 100 through the aperture 111 to be adapted to be pushed from outside the drinking device 100.

In some embodiments, the pushing part 211 may be a button having elasticity, and one end of the button is exposed to the outside of the drinking device 100 through the opening 111 of the outer shell 110 to be adapted to be pushed from the outside of the drinking device 100, and the other end thereof is located between the outer shell 110 and the inner shell 120 of the drinking device 100 and fixedly connected with the moving part 212.

In some embodiments, the aperture 111 of the housing 110 may be recessed inward relative to the side wall of the housing 110, and the end of the push portion 211 exposed outside the drinking appliance 100 may be located inside the side wall of the housing 110. In this way, the end of the pushing portion 211 exposed outside the drinking device 100 can be prevented from extending to the outside of the side wall of the housing 110, which not only facilitates the carrying and using of the drinking device 100, but also is beneficial to saving space.

In some embodiments, the moving part 212 may include a slider fixed inside the pushing part 211.

In a specific implementation, the gas passage 230 may include a first passage 231 communicating with the gas supply mechanism 220, a second passage 232 fixed to the inside of the moving part 212 and communicating with the first passage 231, and a third passage 233 communicating with the capsule 240. The first channel 231, the second channel 232 and the third channel 233 are gas flow channels suitable for gas to flow.

Since the second channel 232 is fixed to the moving part 212, the second channel 232 is adapted to move in the first direction with the moving part 212 when the moving part 212 moves in the first direction.

In a specific implementation, the second channel 232 is adapted to gradually approach and communicate with the third channel 233 when moving in the first direction, such that the first channel 231 communicates with the third channel 233 through the second channel 232, and such that the gas supply mechanism 220 communicating with the first channel 231 communicates with the capsule 240 sequentially through the first channel 231, the second channel 232, and the third channel 233.

In some embodiments, the ingredient output device 200 may further include a first one-way valve 261 connected between the second passage 232 and the third passage 233. The first one-way valve 261 is adapted to open towards the gas delivery direction.

In a specific implementation, the capsule 240 is also provided with a capsule air inlet hole 242. Correspondingly, the ingredient output device 200 may further comprise a second one-way valve 262 adapted to communicate the third passage 233 and the capsule air inlet hole 242. The second one-way valve 262 is also adapted to open towards the gas delivery direction.

In some embodiments, the ingredient output device 200 may further include a discharge passage 243 having one end communicating with the capsule discharge hole 241, and a guide block 244 disposed near the capsule inlet hole 242 and toward the other end of the discharge passage 243.

In some embodiments, the second one-way valve 262 is adapted to open toward the guide block 244 to guide the ingredient near the capsule air inlet hole 242 to the other end of the discharge channel 243 through the guide block 244, so that the ingredient near the capsule air inlet hole 242 can be easily discharged out of the capsule 240, and thus the capsule 240 can be prevented from having ingredient residue near the capsule air inlet hole 242.

In some embodiments, a third one-way valve 263 adapted to open in the gas delivery direction is further provided at the capsule discharging hole 241.

It will be appreciated that the first, second and third one- way valves 261, 262 and 263 are each openable by the flow of gas formed by the delivered gas when the gas is delivered, and are each kept closed when the gas is not delivered to ensure the tightness of the gas passage 230 and the capsule 240 in the non-use condition.

In some embodiments, the gas supply mechanism 220 may comprise a first gas supply mechanism.

Referring to fig. 3, the first air supply mechanism may be a manual air supply mechanism.

Specifically, the first gas supply mechanism may include a bladder 221 adapted to contain a gas and in communication with the first channel 231.

In some embodiments, the gas contained within the bladder 221 may comprise air.

In some embodiments, the moving portion 212 may include a first connecting portion and a second connecting portion at an inner side thereof. Wherein the first connecting portion is used to fix the second channel 232 and the second connecting portion extends toward the airbag 221.

In an implementation, the second connecting portion is adapted to press the air bag 221 to provide air to the first channel 231 when the moving portion 212 moves in the first direction, and to deliver the air to the capsule 240 along the first channel 231, the second channel 232 and the third channel 233 in sequence, so as to drive the ingredients in the capsule 240 to be output to the inner shell 120 of the drinking device 100 along the capsule discharge hole 241, thereby making the inner shell 120 available for brewing beverages containing the ingredients.

Referring to fig. 3 to 5, the gas passage 230 may further include a fourth passage 234 communicating with the second and third passages 232 and 233, respectively.

Specifically, the fourth passage 234 is provided with a fourth passage intake hole 2341 adapted to gas input. The second passage 232 is adapted to cover the fourth passage intake hole 2341 as the moving part 212 moves in the first direction and to expose the fourth passage intake hole 2341 as the moving part 212 moves in the second direction opposite to the first direction so that gas outside the gas passage 230 enters the airbag 221 through the fourth passage intake hole 2341 and the first passage 231 in order.

In some embodiments, second channel 232 and fourth channel 234 are adapted to partially nest with one another. For example, the second channel 232 may be sleeved on the outer circumference of one end of the fourth channel 234 at one end of the second channel 232 near the fourth channel 234, and the second channel 232 is adapted to move in a first direction or a second direction opposite to the first direction relative to the fourth channel 234.

When the second passage 232 moves in the first direction, it is adapted to gradually approach the fourth passage intake hole 2341 of the fourth passage 234 and cover the fourth passage intake hole 2341. In this way, the airtightness of the gas passage 230 at the fourth passage 234 can be ensured to prevent gas from the airbag 221 from leaking to the outside of the gas passage 230 through the fourth passage intake holes 2341.

When the force pushing the pushing part 211 from the outside of the drinking appliance 100 is removed, the pushing part 211 is adapted to bring the moving part 212 to move in a second direction opposite to the first direction. Specifically, the second direction may be a direction from inside the peripheral sidewall of the drinking apparatus 100 to outside the peripheral sidewall thereof.

When the second passage 232 moves in the second direction along with the moving portion 212, it is separated from the fourth passage intake hole 2341 of the fourth passage 234.

When the second and fourth passage inlet holes 2341 of the fourth passage 232 and 234 are disengaged from each other, the fourth passage inlet hole 2341 may be exposed to the outside of the gas passage 230, so that the outside gas may enter the airbag 221 through the fourth passage inlet hole 2341 and the first passage 231 in order to inflate the airbag 221.

In other embodiments, gas supply mechanism 220 comprises a second gas supply mechanism.

Referring to fig. 6, the second air supply mechanism may be an electric air supply mechanism.

Specifically, the second air supply mechanism may include an air pump 222 communicating with the first passage 231 and an air pump switch 223 adapted to turn on the air pump 222.

In an implementation, the second connecting portion of the moving portion 212 is adapted to trigger the air pump switch 223 to turn on the air pump 222 to supply air to the first channel 231 when moving in the first direction, and to deliver the air to the capsule 240 along the first channel 231, the second channel 232 and the third channel 233 in sequence, so as to drive the ingredients in the capsule 240 to be output to the inner shell 120 of the drinking device 100 along the capsule discharging hole 241, so that the inner shell 120 can be used for brewing the beverage containing the ingredients.

In some embodiments, the ingredient output device 200 may further include a control module 250 coupled to the air pump switch 223 and the air pump 222, respectively.

Specifically, the control module 250 is adapted to turn on the air pump 222 when the air pump switch 223 is triggered, and cause the air pump 222 to output a predetermined amount of air to the air channel 230, such that the predetermined amount of air is delivered to the capsule 240, and the capsule 240 is subjected to a predetermined air pressure, so as to drive a corresponding amount of ingredients in the capsule 240 to be output to the inner housing 120 of the drinking device 100.

In some embodiments, the capsule 240 may comprise a powder capsule adapted to contain a powder ingredient.

Fig. 7 is a cross-sectional view of a powder capsule in an embodiment of the utility model.

Referring to fig. 7, a powder capsule 300 according to an embodiment of the present invention may include a housing 310, an ingredient conduit 320 located in the housing 310, and a movable member 330 located in the ingredient conduit 320.

In particular, the ingredient duct 320 is adapted to contain a powder ingredient and comprises an inlet 321 and an outlet 322, respectively communicating with the outside of the casing 310.

In some embodiments, the inlet 321 and the outlet 322 of the ingredient conduit 320 may both be located on the same side of the ingredient conduit 320. For example, the air inlet 321 and the discharge outlet 322 of the ingredient duct 320 may both be located at a side near the top of the housing 310.

In some embodiments, the ingredient conduit 320 may be a "W" shaped conduit, or a "U" shaped conduit.

In a specific implementation, the housing 310 is further provided with a housing air inlet hole communicated with the air inlet 321 of the ingredient pipeline 320, and a housing discharge hole communicated with the discharge hole 322 of the ingredient pipeline 320. The air inlet 321 of the ingredient pipeline 320 is communicated with the outside of the housing 310 through a housing air inlet hole, and the discharge hole of the ingredient pipeline 320 is communicated with the outside of the housing 310 through a housing discharge hole.

In some embodiments, the housing intake aperture can comprise a capsule intake aperture 242 provided by embodiments of the present invention, and the housing discharge aperture can comprise a capsule discharge aperture 241 provided by embodiments of the present invention.

In an embodiment, the movable member 330 is disposed near the air inlet 321 of the ingredient duct 320, and is adapted to be driven by the air flow (provided by the air supply mechanism 220) entering the ingredient duct 320 through the air inlet 321 to push the powder ingredient in the ingredient duct 320 to be output from the outlet 322 to the outside of the housing 310.

In some embodiments, the movable member 330 has a size and configuration that cooperates with the ingredient conduit 320 such that the movable member 330 is adapted to fully conform and cover the powder ingredient in a radial direction of the ingredient conduit 320 and to urge the powder ingredient in an axial direction of the ingredient conduit 320.

For example, the ingredient conduit 320 and the movable member 330 may each have a circular cross-section distributed along a radial direction of the ingredient conduit 320, and the circular cross-section of the movable member 330 may be slightly smaller than or equal to the circular cross-section of the ingredient conduit 320, so that on the one hand the movable member 330 may be adapted to completely fit along the radial direction of the ingredient conduit 320 and completely cover the powder ingredient, and the movable member 330 may be adapted to push the powder ingredient along an axial direction of the ingredient conduit 320, and on the other hand the powder ingredient may not leak out from between the ingredient conduit 320 and the movable member 330.

In some embodiments, the powder capsule 300 may include at least two sets of ingredient conduits 320 and a moveable member 330 within the housing 310. Wherein each group comprises an ingredient conduit 320 and a movable member 330.

In particular implementations, different powder ingredients may be filled in different sets of ingredient lines 320 to increase the variety of ingredients.

In an implementation, the movable member 330 may have any cross-sectional dimension (e.g., may be a cross-sectional area) that is greater than the dimension of the air inlet 321 of the ingredient conduit 320. Therefore, the movable member 330 does not move out of the ingredient pipeline 320 through the air inlet 321, and the movable member 330 is suitable for being pressed by the powder ingredient in the non-use state to be attached to the air inlet 321 to seal the air inlet 321.

In the non-use state, the powder ingredient may fill the ingredient tube. In this case, the powder material will adhere to the movable member 330 and exert a certain pressing force on the movable member 330, so that the movable member 330 approaches and adheres to the air inlet 321 to close the air inlet 321.

In some embodiments, the moveable member 330 may comprise a moveable flap.

In a specific implementation, the movable pieces may be arranged in a radial direction of the ingredient duct 320. I.e. the plane of the movable plate is parallel to the radial cross-section of the ingredient conduit 320.

In other embodiments, the moveable member 330 may also comprise a moveable ball.

It is understood that, in any form, the movable member 330 can move along the ingredient pipeline 320 under the action of the air flow to push the powder ingredient in the ingredient pipeline 320 to move towards the discharge port 322, so that the powder ingredient can be output out of the housing 310 through the discharge port 322.

In a specific implementation, the powder capsule 300 may further include a fourth one-way valve located at the gas inlet 321.

Specifically, the fourth check valve is adapted to close the air inlet 321 in the non-use state and to be driven by the air flow to open toward the inside of the housing 310 to open the air inlet 321 in the use state.

When the air inlet 321 is opened, the air flow enters the ingredient pipeline 320 through the air inlet 321 to drive the movable member 330 to push the powder ingredient to be output from the outlet 322 to the outside of the housing 310.

In some embodiments, the fourth one-way valve may include the second one-way valve 262 provided by embodiments of the present invention.

In implementations, the powder capsule 300 may further include a fifth one-way valve at the discharge port 322.

In particular, the fifth one-way valve is adapted to close the outlet 322 in a non-use state and to be driven by the gas flow or the powder ingredient to open towards the outside of the housing 310 to open the outlet 322 in a use state, so that the gas flow or the powder ingredient can be output from the outlet 322 to the outside of the housing 310.

In some embodiments, the fifth one-way valve may include the third one-way valve 263 provided by embodiments of the present invention.

The embodiment of the utility model also provides a drinking appliance containing the powder capsule 300.

Specifically, the drinking vessel may include an outer shell, an inner shell, a powder capsule 300, and an airflow drive mechanism. Wherein the powder capsule 300 and the air flow driving mechanism are located between the outer shell and the inner shell, the air flow driving mechanism is adapted to provide an air flow to the air inlet 321 of the ingredient conduit 320 to drive the movable flap 330 to direct the powder ingredient in the ingredient conduit 320 towards the inner shell, thereby rendering the inner shell suitable for brewing a beverage containing the powder ingredient.

In some embodiments, the drinking vessel can be the drinking vessel 100 provided by embodiments of the present invention. Also, the air flow driving mechanism may include the triggering mechanism 210, the air supply mechanism 220, and the air passage 230 in the ingredient output device 200 provided by the embodiment of the present invention. While the capsule 240 in the ingredient output device 200 is replaced by a powder capsule 300.

In some embodiments, the drinking vessel 100 may include at least two ingredient output devices 200. The powder capsules 300 in each ingredient output device 200 may be filled with the same kind or different kinds of ingredients so that the respective ingredient output devices 200 may deliver the same kind or different kinds of ingredients into the inner housing 120 of the drinking apparatus 100.

While specific embodiments have been described above, these embodiments are not intended to limit the scope of the present disclosure, even where only a single embodiment is described with respect to a particular feature. The characteristic examples provided in the present disclosure are intended to be illustrative, not limiting, unless differently stated. In particular implementations, the features of one or more dependent claims may be combined with those of the independent claims as technically feasible according to the actual requirements, and the features from the respective independent claims may be combined in any appropriate manner and not merely by the specific combinations enumerated in the claims.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. A powder capsule (300) comprising a housing (310), an ingredient conduit (320) located within the housing (310), and a movable member (330) located within the ingredient conduit (320); the ingredient duct (320) is adapted to contain a powder ingredient and comprises an inlet (321) and an outlet (322) communicating respectively with the outside of the casing (310); the movable piece (330) is arranged close to the air inlet (321) and is suitable for being driven by air flow entering the ingredient pipeline (320) through the air inlet (321) to push the powder ingredient to be output from the discharge hole (322) to the outside of the shell (310).

2. The powder capsule (300) of claim 1, wherein the inlet (321) and the outlet (322) are located on the same side of the ingredient conduit (320).

3. The powder capsule (300) of claim 2, wherein the ingredient conduit (320) comprises a "W" shaped conduit, or a "U" shaped conduit.

4. The powder capsule (300) of claim 1, wherein the movable member (330) has a size and a structure that cooperate with the ingredient conduit (320) such that the movable member (330) is adapted to fully conform in a radial direction of the ingredient conduit (320) and cover the powder ingredient, and to urge the powder ingredient in an axial direction of the ingredient conduit (320).

5. The powder capsule (300) according to claim 1, wherein the movable member (330) has any cross-sectional dimension greater than the dimension of the gas inlet (321) such that the movable member (330) is adapted to be pressed by the powder ingredient to close the gas inlet (321) in the non-use state.

6. The powder capsule (300) of claim 1, wherein the movable member (330) comprises a movable plate arranged in a radial direction of the ingredient conduit (320).

7. The powder capsule (300) of claim 1, wherein the movable member (330) comprises a movable ball.

8. Powder capsule (300) according to claim 1, comprising a fourth one-way valve located at the air inlet (321), adapted to close the air inlet (321) in a non-use state and to be driven by the air flow to open towards the interior of the housing (310) to open the air inlet (321) in a use state.

9. Powder capsule (300) according to claim 1, comprising a fifth one-way valve at the outlet (322), adapted to close the outlet (322) in a non-use condition and to be driven by the gas flow or the powder ingredient to open towards the outside of the housing (310) to open the outlet (322) in a use condition.

10. A drinking device, comprising an outer shell (110), an inner shell (120), a powder capsule (300) according to any one of claims 1 to 9, and an air flow driving mechanism, the powder capsule (300) and the air flow driving mechanism being located between the outer shell (110) and the inner shell (120), the air flow driving mechanism being adapted to provide the air flow to the air inlet (321) to direct the powder ingredient towards the inner shell (120).

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