Beverage container lid with adjustable flow rate
A lid assembly that includes a lid body member, a stopper, and a flow control. The lid body member includes a pouring aperture configured to allow a fluid to flow therethrough. The stopper allows the fluid to flow through the pouring aperture at first and second flow rates when the stopper is positioned in first and second open positions, respectively. The second flow rate is faster than the first flow rate. The flow control is operable to position the stopper in the first and second open positions.
1. A lid assembly comprising:
a lid body member comprising a pouring aperture, a first inner wall, and a second inner wall, the second inner wall being spaced inwardly from the first inner wall, a fluid chamber being defined at least in part between the first and second inner walls, the pouring aperture being in fluid communication with the fluid chamber, the second inner wall defining a through-channel;
a flow control that is moveable with respect to the lid body member, the flow control comprising a first threaded portion positioned inside the through-channel; and
a stopper assembly comprising a second threaded portion, the flow control being operable to move the stopper assembly between first and second open positions with respect to the first inner wall when the flow control is moved with respect to the lid body member, the second threaded portion engaging the first threaded portion inside the through-channel by first and second amounts when the stopper assembly is in the first and second open positions, respectively, the second amount being greater than the first amount, the stopper assembly being non-rotatable with respect to the lid body member when the stopper assembly is in the first and second open positions, the stopper assembly being spaced apart from the first inner wall by a first distance when the stopper assembly is in the first open position, the stopper assembly being spaced apart from the first inner wall by a second distance when the stopper assembly is in the second open position, the second distance being greater than the first distance, the first and second distances allowing a fluid to flow between the first inner wall and the stopper assembly, into the fluid chamber, and out the pouring aperture at first and second flow rates, respectively, the first flow rate being less than the second flow rate.
2. The lid assembly of claim 1 , wherein the flow control is rotatable with respect to the lid body member between first and second positions,
the stopper assembly is connected to the flow control and is movable by the flow control as the flow control is rotated, and
the flow control positions the stopper assembly in the first and second open positions when the flow control is in the first and second positions, respectively.
3. The lid assembly of claim 2 , wherein the flow control is rotatable with respect to the lid body member to a third position,
the flow control positions the stopper assembly in a closed position when the flow control is in the third position, and
the stopper assembly forms a fluid tight seal with the first inner wall when the stopper assembly is in the closed position.
4. The lid assembly of claim 3 , wherein the flow control is rotatable with respect to the lid body member to a fourth position,
the flow control comprises a projection,
the lid body member comprises a pair of ledges that extend into the through-channel,
a gap is defined between the pair of ledges and along the second inner wall, and
the projection is positioned to travel through the gap only when the flow control is in the fourth position.
5. The lid assembly of claim 4 , wherein the flow control positions the stopper assembly in a cleaning position when the flow control is in the fourth position, and
the second threaded portion is disengaged from the first threaded portion when the stopper assembly is in the cleaning position.
6. The lid assembly of claim 1 , wherein the stopper assembly comprises a track,
the second inner wall comprises a stop that extends into the through-channel,
the track is configured to receive the stop, and
engagement between the stop and the track prevents the stopper assembly from rotating with respect to the lid body member as the flow control is moved with respect to the lid body member.
7. The lid assembly of claim 6 , wherein the stopper assembly comprises a tab positioned in the track, and
the tab helps maintain the stop inside the track.
8. The lid assembly of claim 1 , wherein the flow control comprises a seal positioned inside the through-channel, and
the seal is configured to form a fluid tight seal between the flow control and the second inner wall of the lid body member.
9. The lid assembly of claim 1 , wherein the flow control is rotatable with respect to the lid body member between first and second positions,
the stopper assembly is connected to the flow control and is movable by the flow control as the flow control is rotated,
the flow control positions the stopper assembly in the first and second open positions when the flow control is in the first and second positions, respectively,
the flow control is rotatable with respect to the lid body member to a third position,
the flow control positions the stopper assembly in a closed position when the flow control is in the third position,
the stopper assembly forms a fluid tight seal with the first inner wall when the stopper assembly is in the closed position,
the lid body member comprises a groove with stop walls defining first, second, and third stop positions,
the flow control comprises a projection configured to travel within the groove as the flow control is rotated,
the flow control is in the third position when the projection is positioned in the first stop position,
the flow control is in the first position when the projection is positioned in the second stop position, and
the flow control is in the second position when the projection is positioned in the third stop position.
10. The lid assembly of claim 1 , wherein the flow control is rotatable with respect to the lid body member between first and second positions,
the stopper assembly is connected to the flow control and is movable by the flow control as the flow control is rotated,
the flow control positions the stopper assembly in the first and second open positions when the flow control is in the first and second positions, respectively,
the flow control is rotatable with respect to the lid body member to a third position,
the flow control positions the stopper assembly in a closed position when the flow control is in the third position,
the stopper assembly forms a fluid tight seal with the first inner wall when the stopper assembly is in the closed position,
the stopper assembly comprises a stopper seal, and
the stopper seal is pressed against the first inner wall to form the fluid tight seal when the stopper assembly is in the closed position.
11. The lid assembly of claim 1 , wherein the flow control is rotatable with respect to the lid body member between first and second positions,
the stopper assembly is connected to the flow control and is movable by the flow control as the flow control is rotated,
the flow control positions the stopper assembly in the first and second open positions when the flow control is in the first and second positions, respectively,
the flow control is rotatable with respect to the lid body member to a third position,
the flow control positions the stopper assembly in a closed position when the flow control is in the third position,
the stopper assembly forms a fluid tight seal with the first inner wall when the stopper assembly is in the closed position,
the lid body member comprises a vent,
the flow control blocks the vent and prevents fluid communication between the fluid chamber and an outside environment when the flow control is in the third position,
the flow control comprises a recess configured to be positioned adjacent the vent when the flow control is in the first position or the second position, and
the recess allows fluid communication between the fluid chamber and the outside environment through the vent when the flow control is in the first position or the second position.
12. The lid assembly of claim 1 , wherein the first flow rate ranges from approximately 20 mL/s to approximately 50 mL/s.
13. The lid assembly of claim 1 , wherein the second flow rate is approximately 60 mL/s.
14. The lid assembly of claim 1 , wherein the flow control is rotatable with respect to the lid body member between first and second positions,
the flow control positions the stopper assembly in the first and second open positions when the flow control is in the first and second positions, respectively, and
the flow control is positionable between the first and second positions to position the stopper assembly between the first and second open positions and achieve a third flow rate that is faster than the first flow rate and slower than the second flow rate.
15. The lid assembly of claim 14 , wherein the flow control is rotatable with respect to the lid body member to a third position,
the flow control positions the stopper assembly in a closed position when the flow control is in the third position,
the stopper assembly forms a fluid tight seal with the first inner wall when the stopper assembly is in the closed position, and
the flow control is positionable between the third and first positions to position the stopper assembly between the closed position and the first open position and achieve a fourth flow rate that is slower than the first flow rate.
16. A lid assembly comprising:
a lid body member comprising a pouring aperture configured to allow a fluid to flow therethrough;
a stopper comprising a threaded portion, the stopper being coupled to the lid body member, the stopper being positionable in a closed position, a first open position, and a second open position, the stopper preventing the fluid from flowing through the pouring aperture when the stopper is in the closed position, the stopper allowing the fluid to flow through the pouring aperture at a first flow rate when the stopper is in the first open position, the stopper allowing the fluid to flow through the pouring aperture at a second flow rate when the stopper is in the second open position, the second flow rate being faster than the first flow rate; and
a flow control comprising a flow control member and a threaded member, the flow control being operable to position the stopper in the closed position, the first open position, and the second open position, the flow control member being configured to be rotated manually by a user with respect to the lid body member, the threaded portion of the stopper being configured to threadedly engage the threaded member, the stopper not rotating with respect to the lid body member when the flow control member is rotated, the threaded member being non-rotatable with respect to the flow control member, rotating the flow control member in a first direction at least partially unthreading the threaded member from the threaded portion, rotating the flow control member in a different second direction threading the threaded member into the threaded portion, an amount by which the threaded member is threaded into the threaded portion determining whether the stopper is in the closed position, the first open position, or the second open position.
17. The lid assembly of claim 16 , wherein the flow control comprises a seal that forms a liquid tight seal between the flow control member and the lid body member.
18. The lid assembly of claim 16 , wherein the lid body member comprises a groove with first, second, and third stop positions,
the flow control member comprises a projection,
the stopper is in the closed position when the flow control member is rotated to position the projection in the first stop position,
the stopper is in the first open position when the flow control member is rotated to position the projection in the second stop position, and
the stopper is in the second open position when the flow control member is rotated to position the projection in the third stop position.
19. The lid assembly of claim 16 , wherein the flow control member is a lever member, a dial, or a knob.
20. A beverage container comprising:
a vessel configured to store a liquid, the vessel having a threaded opening; and
a lid assembly configured to thread onto the threaded opening, the lid assembly comprising a lid body member, a stopper assembly, and a flow control,
the lid body member comprising a pouring aperture, a first inner wall, and a second inner wall, the second inner wall being spaced inwardly from the first inner wall, a fluid chamber being defined at least in part between the first and second inner walls, the pouring aperture being in fluid communication with the fluid chamber, the second inner wall defining a through-channel,
the flow control comprising a first threaded portion positioned inside the through-channel, the flow control being moveable with respect to the lid body member,
the stopper assembly comprising a second threaded portion, the flow control being operable to move the stopper assembly between first and second open positions with respect to the first inner wall when the flow control is moved with respect to the lid body member, the second threaded portion engaging the first threaded portion inside the through-channel by first and second amounts when the stopper assembly is in the first and second open positions, respectively, the second amount being greater than the first amount, the stopper assembly being non-rotatable with respect to the lid body member when the stopper assembly is in the first and second open positions, the stopper assembly being spaced apart from the first inner wall by a first distance when the stopper assembly is in the first open position, the stopper assembly being spaced apart from the first inner wall by a second distance when the stopper assembly is in the second open position, the second distance being greater than the first distance, the first and second distances allowing a fluid to flow between the first inner wall and the stopper assembly, into the fluid chamber, and out the pouring aperture at first and second flow rates, respectively, the first flow rate being less than the second flow rate.
21. The beverage container of claim 20 , wherein the threaded opening comprises an upper edge portion; and
the lid assembly comprises a seal configured to form a fluid tight seal between the upper edge portion and the lid assembly.
22. The beverage container of claim 20 , wherein the flow control is rotatable with respect to the lid body member,
rotating the flow control member-in a first direction at least partially unthreads the first threaded portion from the second threaded portion,
rotating the flow control in a different second direction threads the first threaded portion into the second threaded portion, and
an amount by which the first threaded portion is threaded into the second threaded portion determines whether the stopper assembly is in the first open position or the second open position.
23. The beverage container of claim 22 , wherein the lid body member comprises a groove with first, second, and third stop positions,
the flow control comprises a projection configured to travel within the groove as the flow control is moved with respect to the lid body member,
the stopper assembly is in the first open position when the flow control is rotated to position the projection in the first stop position,
the stopper assembly is in the second open position when the flow control is rotated to position the projection in the second stop position, and
the stopper assembly is in a third position when the flow control is rotated to position the projection in the third stop position, the stopper assembly being configured to prevent a liquid from flowing through the pouring aperture when the stopper assembly is in the third position.
24. A lid assembly comprising:
a lid body member comprising a pouring aperture, an inner wall, and a groove with stop walls, the stop walls defining first, second, and third stop positions, the inner wall defining at least a portion of a fluid chamber, the pouring aperture being in fluid communication with the fluid chamber;
a flow control that is rotatable with respect to the lid body member to first, second, and third positions, the flow control comprising a projection configured to travel within the groove as the flow control is rotated, the flow control being in the third position when the projection is positioned in the first stop position, the flow control being in the first position when the projection is positioned in the second stop position, the flow control being in the second position when the projection is positioned in the third stop position; and
a stopper assembly connected to the flow control and being movable by the flow control as the flow control is rotated, the flow control being operable to move the stopper assembly between first and second open positions with respect to the inner wall when the flow control is rotated with respect to the lid body member, the flow control positioning the stopper assembly in the first and second open positions when the flow control is in the first and second positions, respectively, the stopper assembly being spaced apart from the inner wall by a first distance when the stopper assembly is in the first open position, the stopper assembly being spaced apart from the inner wall by a second distance when the stopper assembly is in the second open position, the second distance being greater than the first distance, the first and second distances allowing a fluid to flow between the inner wall and the stopper assembly, into the fluid chamber, and out the pouring aperture at first and second flow rates, respectively, the first flow rate being less than the second flow rate, the flow control positioning the stopper assembly in a closed position when the flow control is in the third position, the stopper assembly forming a fluid tight seal with the inner wall when the stopper assembly is in the closed position.
25. The lid assembly of claim 24 , wherein the inner wall is a first inner wall,
the lid body member comprises a second inner wall spaced inwardly from the first inner wall,
the fluid chamber is defined at least in part between the first and second inner walls,
the second inner wall defines a through-channel,
the flow control is rotatable with respect to the lid body member to a fourth position,
the projection is a first projection,
the flow control comprises a second projection positioned inside the through-channel,
the lid body member comprises a pair of ledges that extend into the through-channel,
a gap is defined between the pair of ledges and along the second inner wall, and
the second projection is positioned to travel through the gap only when the flow control is in the fourth position.
26. The lid assembly of claim 25 , wherein the flow control comprises a first threaded portion positioned inside the through-channel,
the stopper assembly comprises a second threaded portion engaging the first threaded portion inside the through-channel,
the flow control positions the stopper assembly in a cleaning position when the flow control is in the fourth position, and
the second threaded portion is disengaged from the first threaded portion when the stopper assembly is in the cleaning position.
27. The lid assembly of claim 24 , wherein the inner wall is a first inner wall,
the lid body member comprises a second inner wall spaced inwardly from the first inner wall,
the fluid chamber is defined at least in part between the first and second inner walls,
the second inner wall defines a through-channel,
the stopper assembly comprises a track,
the second inner wall comprises a stop that extends into the through-channel,
the track is configured to receive the stop, and
engagement between the stop and the track prevents the stopper assembly from rotating with respect to the lid body member as the flow control is rotated with respect to the lid body member.
28. The lid assembly of claim 27 , wherein the stopper assembly comprises a tab positioned in the track, and
the tab helps maintain the stop inside the track.
29. The lid assembly of claim 24 , wherein the inner wall is a first inner wall,
the lid body member comprises a second inner wall spaced inwardly from the first inner wall,
the fluid chamber is defined at least in part between the first and second inner walls,
the second inner wall defines a through-channel,
the flow control comprises a seal positioned inside the through-channel, and
the seal is configured to form a fluid tight seal between the flow control and the second inner wall of the lid body member.
30. The lid assembly of claim 24 , wherein
the stopper assembly comprises a stopper seal, and
the stopper seal is pressed against the inner wall to form the fluid tight seal when the stopper assembly is in the closed position.
31. The lid assembly of claim 24 , wherein the lid body member comprises a vent,
the flow control blocks the vent and prevents fluid communication between the fluid chamber and an outside environment when the flow control is in the third position,
the flow control comprises a recess configured to be positioned adjacent the vent when the flow control is in the first position or the second position, and
the recess allows fluid communication between the fluid chamber and the outside environment through the vent when the flow control is in the first position or the second position.
32. The lid assembly of claim 24 , wherein the first flow rate ranges from approximately 20 mL/s to approximately 50 mL/s.
33. The lid assembly of claim 24 , wherein the second flow rate is approximately 60 mL/s.
34. The lid assembly of claim 24 , wherein the flow control is positionable between the first and second positions to position the stopper assembly between the first and second open positions and achieve a third flow rate that is faster than the first flow rate and slower than the second flow rate.
35. The lid assembly of claim 34 , wherein
the flow control is positionable between the third and first positions to position the stopper assembly between the closed position and the first open position and achieve a fourth flow rate that is slower than the first flow rate.