CN113854828A

CN113854828A - Powder capsule and drinking utensil comprising same

Info

Publication number: CN113854828A
Application number: CN202110967245.1A
Authority: CN
Inventors: 卓力; 金杰; 陈宏尚
Original assignee: Boundless Workshop Shanghai Design Technology Co ltd
Current assignee: Boundless Workshop Shanghai Design Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-12-31
Anticipated expiration: 2041-08-23
Also published as: CN113854828B

Abstract

The invention provides a powder capsule and a drinking appliance comprising the same. The powder capsule comprises a shell suitable for containing powder ingredients, and an air inlet channel, a discharge channel and a guide block which are positioned in the shell; the shell comprises an air inlet and a discharge hole; one end of the discharging channel is communicated with the discharging hole, and the other end of the discharging channel is communicated with the air inlet channel; one end of the air inlet channel is communicated with the air inlet, the other end of the air inlet channel is closed, and the periphery of the air inlet channel is provided with an air outlet which is arranged towards the guide block so as to guide the airflow from the air inlet to the guide block; the guide block is arranged towards the other end of the discharge channel to convey the powder ingredient to the other end of the discharge channel by means of an air flow. Through adopting air inlet channel, discharging channel and guide block to cooperate, not only can be with the powder batching in the capsule, especially the powder batching that is close to the inlet port department of capsule exports outside the casing of capsule smoothly through discharging channel, can effectively avoid the position that is close to the capsule inlet port to have the powder batching to remain moreover.

Description

Powder capsule and drinking utensil comprising same

Technical Field

The invention 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.

Disclosure of Invention

The invention provides a powder capsule and a drinking device comprising the same, wherein an air inlet channel, a discharge channel and a guide block are matched, so that powder ingredients in the capsule, particularly the powder ingredients close to the air inlet of the capsule, can be smoothly output to the outside of a shell of the capsule through the discharge channel, and the powder ingredient residues close to the air inlet of the capsule can be effectively avoided.

Therefore, the embodiment of the invention provides the following technical scheme:

the embodiment of the invention provides a powder capsule. The powder capsule comprises a shell suitable for containing powder ingredients, and an air inlet channel, a discharge channel and a guide block which are positioned in the shell; the shell comprises an air inlet and a discharge hole; one end of the discharging channel is communicated with the discharging hole, and the other end of the discharging channel is communicated with the air inlet channel; one end of the air inlet channel is communicated with the air inlet, the other end of the air inlet channel is closed, and the periphery of the air inlet channel is provided with an air outlet which is arranged towards the guide block so as to guide the airflow from the air inlet to the guide block; the guide block is arranged towards the other end of the discharge channel to convey the powder ingredient to the other end of the discharge channel by means of an air flow.

Optionally, the inlet channel is disposed around the outlet channel and is coaxial with the outlet channel.

Optionally, the guide block is disposed around the tapping channel and between the tapping channel and the inlet channel.

Optionally, different sides of the guide block respectively engage the inner side wall of the housing and the outer side wall of the tapping channel.

Optionally, the guide block is disposed adjacent the air intake aperture.

Optionally, the powder capsule further comprises at least two air inlets and at least two air inlet channels, and the air inlets and the air inlet channels are communicated in a one-to-one correspondence manner.

Optionally, the at least two inlet holes and the at least two inlet channels are evenly distributed around the discharge channel, respectively.

Optionally, the air inlet and the air outlet are located on the same side of the housing.

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

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

The embodiment of the invention also provides a drinking appliance. The drinking device comprises an outer shell, an inner shell, the powder capsule and an air flow driving mechanism, wherein the powder capsule and the air flow driving mechanism are positioned between the outer shell and the inner shell, and the air flow driving mechanism is suitable for providing air flow to an air inlet hole so as to guide powder ingredients to the inner shell.

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

For example, through adopting air inlet channel, discharging channel and guide block to cooperate, not only can be with the powder batching in the capsule, especially the powder batching that is close to the air inlet of capsule exports outside the casing of capsule smoothly through discharging channel, can effectively avoid the position that is close to the capsule air inlet to have the powder batching to remain moreover.

Drawings

FIG. 1 is a schematic view of a drinking vessel incorporating an ingredient delivery arrangement in an embodiment of the invention 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 invention;

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

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

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

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

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 invention 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 invention; FIG. 4 is a partial schematic view of a gas channel in an embodiment of the invention; FIG. 5 is a partial schematic view of a drinking vessel incorporating an ingredient output device in an embodiment of the invention; fig. 6 is another partial cross-sectional view of a drinking appliance incorporating an ingredient delivery arrangement in an embodiment of the invention.

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.

Referring to fig. 7, a powder capsule 300 according to an embodiment of the present invention may include a housing 310 adapted to contain a powder ingredient, and an inlet passage 320, an outlet passage 330, and a guide block 340 positioned in the housing 310.

Specifically, the housing 310 may include an intake hole 311 and an exhaust hole 312.

In some embodiments, the intake apertures 311 and the discharge apertures 312 may be located on the same side of the housing 310. For example, the intake holes 311 and the discharge holes 312 may both be located at the top of the housing 310.

In some embodiments, the powder formulation may be pre-filled within the housing 310.

In a particular implementation, the outlet channel 330 is located within the housing 310. One end 331 of the discharge passage 330 communicates with the discharge hole 312 of the housing 310, and the other end 332 of the discharge passage 330 communicates with the intake passage 320.

An intake passage 320 is also located within the housing 310. One end 321 of the air inlet passage 320 communicates with the air inlet hole 311, the other end 322 of the air inlet passage 320 is closed, and the peripheral side of the air inlet passage 320 is provided with an air outlet 323 provided toward the guide block 340 to communicate with the discharge passage 330 and guide the air flow from the air inlet hole 311 to the guide block 340.

A guide block 340 is also located within the housing 310 and is positioned towards the other end 332 of the outlet channel 330 to direct the gas flow from the gas outlet 323 of the inlet channel 320 to the other end 332 of the outlet channel 330 to convey the powder batch within the housing 310 by the gas flow to the other end 332 of the outlet channel 330.

Therefore, not only can the powder ingredient close to the air inlet 311 of the housing 310 be smoothly guided to the other end 332 of the discharge channel 330 to output the powder ingredient to the outside of the housing 310 through the discharge channel 330, but also the powder ingredient residue existing at the position close to the air inlet 311 of the housing 310 can be effectively avoided.

In some embodiments, the outlet channel 330 can be the outlet channel 243 in embodiments of the present invention.

In some embodiments, the outlet channel 330 may be located in a middle position of the housing 310 and disposed coaxially with the housing 310.

In some embodiments, the powder capsule 300 may include at least two air inlet holes 311 and at least two air inlet channels 320, and the air inlet holes 311 and the air inlet channels 320 are in one-to-one correspondence.

In some embodiments, the at least two inlet holes 311 and the at least two inlet channels 320 can be evenly distributed around the outlet channel 330, respectively.

In other embodiments, the powder capsule 300 may further include at least two air inlet holes 311, and an air inlet passage 320 communicating with the at least two air inlet holes 311, respectively. The inlet channel 320 may be disposed around the outlet channel 330 and coaxial with the outlet channel 330. For example, the inlet channel 320 may surround the outlet channel 330 and be disposed coaxially with the outlet channel 330.

In some embodiments, the guide block 340 may be the guide block 244 provided by embodiments of the present invention.

In a specific implementation, the guide block 340 is disposed adjacent to the air intake holes 311 of the housing 310.

In some embodiments, a guide block 340 may also be disposed around the outfeed channel 330. Also, the guide block 340 may be located between the discharging passage 330 and the air inlet passage 320 in a radial direction of the discharging passage 330.

In some embodiments, different sides of the guide block 340 respectively engage the inner sidewall of the housing 310 and the outer sidewall of the tapping channel 330. For example, the top side of the guide block 340 can be attached to the inner top side wall of the housing 310, and the side thereof near the side of the tapping channel 330 can be attached to the outer side wall of the tapping channel 330.

In a specific implementation, the powder capsule 300 may further include a fourth one-way valve 351 located in the air intake passage 320 and adapted to open toward the interior of the housing 310.

Specifically, the fourth check valve 351 is adapted to close the intake passage 320 in the non-use state and to be driven to open by the airflow from the air supply mechanism 220 to open the intake passage 320 to guide the airflow into the housing 310 in the use state.

In a specific implementation, the fourth check valve 351 may have an air outlet 323 disposed toward the guide block 340 to guide the flow of air from the air inlet hole 311 toward the guide block 340.

In a specific implementation, the powder capsule 300 may further include a fifth one-way valve located at the exit aperture 312 and adapted to open toward the exterior of the housing 310.

In particular, the fifth one-way valve is adapted to close the discharge opening 312 in a non-use state and to be driven open by the powder ingredient or the gas flow in a use state for delivering the powder ingredient or the gas flow to the outside of the housing 310.

In some embodiments, the fifth one-way valve may be the third one-way valve 263 in embodiments of the present invention.

The embodiment of the invention 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 airflow 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 holes 311 of the powder capsule 300 for delivering the powder ingredients in the powder capsule 300 to the inner shell of the drinking device.

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 invention as defined in the appended claims.

Claims

1. A powder capsule (300) comprising a housing (310) adapted to contain a powder ingredient, and an inlet channel (320), an outlet channel (330) and a guide block (340) located within the housing (310); the shell (310) comprises an air inlet hole (311) and an air outlet hole (312); one end (331) of the discharging channel (330) is communicated with the discharging hole (312), and the other end (332) of the discharging channel (330) is communicated with the air inlet channel (320); one end (321) of the air inlet channel (320) is communicated with the air inlet hole (311), the other end (322) of the air inlet channel (320) is closed, and an air outlet (323) arranged towards the guide block (340) is arranged on the peripheral side of the air inlet channel (320) so as to guide the airflow from the air inlet hole (311) to the guide block (340); the guide block (340) is arranged towards the other end (332) of the outlet channel (330) to convey the powder ingredient to the other end (332) of the outlet channel (330) by the gas flow.

2. The powder capsule (300) of claim 1, wherein the air inlet channel (320) is disposed around the outlet channel (330) and is coaxial with the outlet channel (330).

3. The powder capsule (300) of claim 2, wherein the guide block (340) is disposed around the outlet channel (330) and between the outlet channel (330) and the inlet channel (320).

4. The powder capsule (300) of claim 1, wherein different sides of the guide block (340) respectively engage an inner side wall of the housing (310) and an outer side wall of the outlet channel (330).

5. The powder capsule (300) of claim 1, wherein the guide block (340) is disposed proximate to the air inlet hole (311).

6. The powder capsule (300) of claim 1, comprising at least two of said air intake holes (311) and at least two of said air intake channels (320), and wherein said air intake holes (311) and said air intake channels (320) are in one-to-one correspondence.

7. The powder capsule (300) according to claim 6, wherein at least two of said inlet holes (311) and at least two of said inlet channels (320) are evenly distributed around said outlet channel (330), respectively.

8. The powder capsule (300) of claim 1, wherein the air inlet hole (311) and the discharge hole (312) are located on the same side of the housing (310).

9. The powder capsule (300) according to claim 1, comprising a fourth one-way valve (351) located in the air intake channel (320) and adapted to be open towards the interior of the housing (310), the fourth one-way valve (351) being adapted to close the air intake channel (320) in a non-use condition and to be driven open by the air flow to open the air intake channel (320) to direct the air flow into the housing (310) in a use condition.

10. The powder capsule (300) according to claim 1, comprising a fifth one-way valve located at the exit opening (312) and adapted to be open towards the outside of the housing (310), the fifth one-way valve being adapted to close the exit opening (312) in a non-use state and to be driven open by the powder ingredient or the gas flow to convey the powder ingredient or the gas flow to the outside of the housing (310) in a use state.

11. A drinking device (100) comprising an outer shell (110), an inner shell (120), a powder capsule (300) according to any one of claims 1 to 10, 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 hole (311) to direct the powder ingredient towards the inner shell (120).