The present invention relates to a lid with a straw for use with a container such as a beverage container.
The use of drinking straws, paper or plastic, have been known in the prior art for quite some time. Drinking straws provide a sanitary device for withdrawing liquids from containers such as bottles or glasses that allow the user to not put one's mouth or lips on the container.
In order to draw liquid from a covered container through a straw, a vent is usually required to let air in and out to balance air pressure inside the straw, as well as the air pressure in a top chamber above the liquid in the container, and to prevent the liquid from overflowing or failing to be drawn up through the straw. A diameter of a vent opening determines the amount of air going in and out of the container. When the vent is small, it prevents the liquid from leaking from the container through the vent opening. However, a small vent may not allow sufficient airflow for the straw to properly function. When the vent is large, the liquid in the covered container tends to leak through the vent. To resolve this problem, some products use an elastic material cut with slits to allow the vent to open inward slightly to let the air flow. When the container is not in use, the slits do not open, and the vent stays nearly closed. This method is ineffective unless the slits open wide enough to enable the straw to pull up liquid when used. Further, when the straw container is not used, the vent is not actually sealed and allows evaporation. Moreover, when the ambient air pressure or temperature changes, the liquid in the container is easily pushed out through the vent or the straw if the vent is clogged or inadequate for proper pressure relief
Another conventional method is to use a vent cover to prevent leakage or evaporation. The inconvenience to the user and the manufacturer alike due to an extra component is apparent. Therefore, a new structure and method of positioning and operating the straw and vent of a beverage container is needed not only for the function of the product and convenience of users, but also for the manufacturing economics.
Some conventional containers also maintain their straw in an exposed or upright position on a constant basis, which may lead to contamination of the straw and/or the beverage in the container.
Some conventional containers also use a handle that is a separate component that is attached or affixed to the container.
Certain embodiments of lid with a straw for a beverage container are shown and described. The lid includes a supporting structure to house the straw. The lid includes a door structure to close the straw. The door structure is rotatably or pivotally connected to the supporting structure. The lid includes a vent to prevent a vacuum from forming in the interior of the beverage container. The door structure also bends the straw to cover the vent in order to close the vent. The supporting structure positions the straw at an optimal angle towards a user's mouth when the straw is released from the supporting structure by opening the door structure. The lid provides for the straw and the vent to be opened or secured simultaneously.
The door structure pivots or rotates downward to urge a first end of the straw into a groove of the supporting structure to cover the vent with the straw, to interlock a latching member of the door structure with the supporting structure, and to urge a pinching member of the door structure against an exterior of the straw. When the door is latched in a closed position, the straw is pinched closed and the vent is covered by the exterior of the straw to close the vent.
The supporting structure may include an arch shape. The groove may be formed in the arch shape. The straw may bend in the shape of the arch and fit into the groove. The supporting structure may include a bridge member passing over a section of the groove. The bridge member may be relatively thin and shaped to abut against only a small portion of the straw or may be relatively wider and cover a larger section of the straw. The bridge member assists in directing the straw at a proper angle for drinking. In certain aspects, the bridge member may include a continuous component that extends from the first top edge of a groove side wall to the adjacent top edge of a groove side wall. Alternatively, the bridge member may include one or more extensions from the top edge of the groove side wall, such extensions configured to hold the straw in the groove, but also configured such that the straw can be pushed into the groove around the extensions without requiring the straw to be strung through an enclosed groove space. Such extensions extend over the space above the groove, but only attach to (or are integral with) one top edge of a groove side wall, rather than both top edges of the groove side wall.
The present application overcomes problems inherent in the prior art. The door structure is configured to secure the straw and the vent when the container is not in use. In a closed position, the door of the lid pinches the straw shut and covers the vent to close off the vent, which reduces leaking. When the door is opened, the straw moves to a ready position and opens the vent. When the container is not in use, the end of the straw is not exposed, which protects the integrity of the beverage.
In one aspect, a lid with a straw for a beverage container is described. The lid includes a supporting structure forming an arch. The arch includes a groove, which is sized to house a first end of the straw. The supporting structure also includes or forms a bridge member that extends across the groove to hold the first end of the straw toward the groove or direct the first end of the straw to a ready position configured for a user to easily drink from the straw. A docking portion is at a first end of the arch. The docking portion includes a vent opening and a ledge. The door structure includes a latching member, a pinching member, and a lifting member. At one end, the door structure is rotatably connected to the supporting structure. The door structure rotates downward to urge the first end of the straw into the groove to simultaneously close the straw and seal the vent opening. The latching member of the door structure interlocks with the ledge of the docking portion to maintain the closed position of the door structure.
In another aspect, a lid with a straw for a beverage container is described. The lid includes a lid body. The lid body includes a groove. The groove is sized to receive a first end of the straw. A bridge member extends across the groove to hold the first end of the straw in a section of the groove. Certain aspects may not include the bridge member, but instead include a partially covered groove to facilitate proper positioning of the straw. However, one advantage of a bridge member instead of a partially covered groove is that the user can more easily help thread the straw through the groove when re-assembling the straw and lid after cleaning the pieces. A docking portion is at a first end of the lid body. The docking portion includes a vent opening and a ledge. A door structure includes a latching member and a pinching member. At one end, the door structure is pivotally connected to the supporting structure. The door structure pivots downward to urge the first end of the straw into the groove to cover the vent opening with the straw and to close the first end of the straw. To maintain the door structure in a closed position, the latching member of the door structure interlocks with the ledge of the docking portion. When closed, the pinching member of the door structure is urged against an exterior of the straw.
In another aspect, a lid with a straw for a beverage container is described. The lid includes a lid body having an upper surface. The upper surface includes a groove. The groove is sized to house a first end of the straw. An end of the upper surface comprises a vent opening and a ledge. A door structure includes a latching member and a pinching member. The door structure is rotatably connected to the lid body. The door structure rotates downward to urge the first end of the straw into the groove to cover the vent opening with an outer surface of the straw, to urge the pinching member against the straw, and to interlock the latching member of the door structure with the ledge of the docking portion.
In another aspect, a lid with a straw for use in a portable beverage container having a container main body is described. The lid includes a supporting structure forming an arch. A groove for housing a first end of the straw is formed by the arch. A pair of connection receiving members are on side walls of the arch. A bridge member extends across the groove to hold the first end of the straw toward the groove. A docking portion is at the first end of the arch, which includes a vent opening and a ledge. A door structure comprises at least one arm, a protruding member, a latching member, a pinching member, and a lifting member, wherein the door structure is attachable to the arch through pairing the protruding member with the connection receiving members. The door structure urges the first end of the straw downward and into the groove to seal the vent opening, and simultaneously interlocks the latching member with the ledge. Further, the pinching member of the door closes the first end of the straw when the door structure is in a locked position. Such a lid with a straw uses a minimal number of components to operate the straw and the vent opening at the same time. Covering the vent opening using the straw minimizes leakage and evaporation.
In another aspect, the supporting structure of said lid with a straw further comprises a stop, and wherein the door is fixed in an opening position when wedged under the stop. In one aspect, the supporting structure has two stops, one on each side of the outer surface of the arch, which may be positioned toward the second end of the supporting structure away from the docking portion. In some aspects, the stop is made of material having resilience, such that a slight force exerted by a user can manually push the arm of the door under the stop in order to keep the door open or pull the arm away from the stop in order to close the door. In some aspects, the stop is a protruding element integral to the outer surface of the arch.
In another aspect, a lid with a straw for use in a portable beverage container includes a bridge member containing an opening for holding the first end of the straw and bending the straw at a fixed angle. The opening allows the first end of the straw to bend towards the groove, and the opening forms the angle so that the first end of the straw point towards the mouth of a user as the door structure opens. In some aspects, the straw is made of a material with resilience. When the door opens, the tension released from the straw pushes the straw upward until it reaches the angle that the bridge member allows, thereby reaching a ready position for drinking.
In another aspect, the supporting structure or arch provides a carrying handle for the container. The supporting structure or arch provides the handle without requiring a separate handle construction component that is attached or connected to the container or lid.
In another aspect, the bridge member is an integral part of the arch. Therefore, there is no assembly needed. In some aspects, the arch may have a bridge member across the groove at a predetermined position that is manufactured by injection molding, or by any other processes known in the art.
In another aspect, the bridge member may be a detachable/attachable part of the arch. To be attachable, the bridge member additionally may have two side walls each containing a bridge connection receiving member complementary to connection receiving members of the supporting structure. A detachable bridge member is convenient for thorough cleaning of the lid, as well as for part replacement when damage to the bridge member occurs.
In another aspect, a docking portion of the lid is an integral part of the arch. Therefore, there is no assembly needed. In some aspects, the supporting structure having a vent opening and the ledge for locking the door latch may be manufactured by injection molding, or by any other processes known in the art.
In another aspect, a docking portion is a detachable element at the first end of the arch. After attaching the docking portion to the lid, the docking portion is also annexed to the supporting structure with or without any additional attaching structures to keep the supporting structure and the docking portion aligned. Such design allows for using different materials between the docking portion and the arch. In some aspects, the docking portion having the vent opening and the ledge is made of material having resilience, such that the ledge and the latch can interlock or be pulled apart by using a slight manual force.
In another aspect, a rotatable connection between the door and the arch is described. Specifically, the protruding member and the connection receiving member form a rotatable connection between the door and the arch. When the protruding members at the free end of the door arm are pivotally snapped, clutched, hinged, or mounted in the connection receiving members, it allows for a rotatable connection for the door to swing between the opening and the closed positions. In one aspect, the connection receiving member is in a form of keyhole. Other similar connections also include, but are not limited to, snap fitting, rivet, screw, c-clip, or any other methods known in the art for a pivotal connection that can avoid the portion of the straw positioned in between the points of connection receiving members.
In another aspect, the lid has a pinching member as part of the door that presses against the first end of the straw towards the groove when the door is closed. As such, when the pressure is released from opening the door, the tension from the straw creates a force that automatically pops the straw out of the groove without the need to manually lift the straw up. Also or alternatively, the material used to make the straw may be of a rigidity configured to facilitate the straw generally popping out of the groove upon release of the door structure.
In another aspect, the door structure includes a lifting member. The lifting member may include a tab operable with one or two fingers. The lifting member makes it easy to open or close the door structure.
In another aspect, a supporting structure of the lid includes predetermined curves, which is in turn affected by the angle formed between the axis line through the bridge member and a plane extending from the bridge member and the ledge. The angle formed is preferred to be within a predetermined range of degrees. In some aspects, the predetermined degree range of the angle is between about 30 to 60 degrees. In some other aspects, the predetermined degree range of the angle is between about 40 to 50 degrees. In certain aspects, the angle is about 45 degrees.
All ranges provided herein include each and every value in the range as well as all sub-ranges in between, as if each such value or sub-range was disclosed. Further, all aspects and aspects of the disclosure can comprise, consist essentially of, or consist of any aspect or aspect or combination of aspects and aspects disclosed herein.
Other aspects and iterations of the disclosure are described in more detail below.
For purposes of this application, any terms that describe relative position (e.g., “upper”, “middle” “lower”, “outer”, “inner”, “above”, “below”, “bottom”, “top”, etc.) refer to an embodiment of the invention as illustrated, but those terms do not limit the orientation in which the embodiments can be used.
In
The straw 102 may be in fluidic communication with the interior space defined by the main body 12 by a variety of arrangements. For example, the straw 102 may pass through the lid 100 and into an interior space of the main body 12. The straw 102 may also pass through the lid 100 and engage with a further section of straw or a discrete second straw component that descends into an interior space of the main body 12. The straw 102 may also engage with a fluidic passage in the lid 100 configured to permit fluid to pass through the lid 100, and the fluidic passage connects with another discrete second straw component. In the aspect shown in
With reference to
With continued reference to
In addition to the straw 102, the lid 100 includes a supporting structure 200 and a door structure 300 that is rotatably or pivotally attached to the supporting structure 200. The door 300 rotates or pivots between a closed position (
In some aspects, the supporting structure 200 is an integral part of the lid 100. In one aspect, the lid 100 is integrated with the supporting structure 200. In some aspects, the lid 100 is made from a synthetic resin through injection molding.
The supporting structure 200 includes a groove 202 for housing, receiving, or holding the straw 102. The groove 202 forms a channel or recessed region in the supporting structure 200 to receive all or part of the outer surface 114 of the straw 102. A bridge member 204 extends across the groove 202. The bridge member 204 passes over a top of the straw 102. A pair of connection receiving members 206 are positioned on side walls 207 (such as a first supporting structure side wall 207A and a second supporting structure side wall 207B) of the supporting structure 200. The side walls 207A and 207B are on both sides of the groove 202. The side walls 207A and 207B may define or form boundaries for the groove 202. The sidewalls 207A and 207B may include multiple segments or walls defining the groove 202. The groove 202 may be formed from a groove surface 208 connecting the side walls 207A and 207B. The groove surface 208 of the groove 202 be may be curved to accommodate the straw 102. The groove surface 208 may lead into or transition into the side walls 207A and 207B. The groove 202 directs the straw 102 to pass through the passage 222 of the lid body 120 of the lid 100 and into the main body 12. As shown in
A docking portion 209 is at the first end 210 of the supporting structure 200. The bridge member 204 defines a bridge opening 205 to let the first end 104 of the straw 102 pass thereunder, and to position the first end 104 of the straw 102 against the supporting structure 200 and push the first end 104 of the straw 102 towards the groove 202. The second end 106 of the straw 102 extends to the second end 220 of the supporting structure 200 and goes through or leads to the passage 222 of the lid 100 to enter the main body 120. The second end 106 of the straw 102 may be integral with or connect to the adaptor 140. The adaptor 140 may receive, hold, or engage to the lower straw 108 via its connecting member 141.
The docking portion 209 at the first end 210 of the supporting structure 200 also includes a vent (or vent opening) 212 for airflow, and a ledge 216 for locking to the door structure 300 when the door structure 300 is in the closed position. The vent 212 is configured to release pressure from internal space of the container. As the user is drinking from the straw 102, the vent 212 prevents a vacuum from building up in the interior of the main body 12. The vent 212 passes through the lid body 120 of the lid 100 and is in fluid communication with an interior of the main body 12. In some aspects, the vent opening 212 and the ledge 216 at the docking portion 209 are integrally formed with the supporting structure 200, for example, by molding. As such, the docking portion 209 is an integral part of the supporting structure 200.
With reference to
The supporting structure 200 may serve as a handle or a grip for the portable beverage container 10. In some aspects, the supporting structure 200 is in a shape of arch or other substantially convex surface. Such a curvature allows for the straw 102 to lay substantially flat against the supporting structure 200. The supporting structure 200 extends from the lid 100 at the first end 210 of the lid 100 and arches back down to the second end 220 of the lid 100. In the aspect shown in
With respect to
As the door structure 300 moves downward to the closed position, the pinching member 308 squeezes or pinches the straw 102 closed or at least partially closed in the interior of the groove 202. The pinching member 308 collapses the straw 102 closed against the groove surface 208 at the bottom of the groove 202. This prevents or reduces liquid leaking from the straw 102. For example, if the container 10 is inverted while the door structure is in the closed position, then collapsed straw 102 will reduce or prevent any leakage from the container 10.
The door structure 300 is connected to the supporting structure 200 through the protruding member 304 of the arm 302 and the connection receiving members 206 on the side walls 207 of the supporting structure 200. In the aspect of
When the door structure 300 is pushed down to the closed position, the first end 104 of the straw 102 is pressed down by the pinching member 308, and the first end 104 is urged into the groove 202 of the supporting structure 200. As a result, the outer surface 114 of the straw 102 lies against the vent 212 and completely or partially covers the vent 212. In the meantime, the latching member 306 of the door structure 300 interlocks with the ledge 216 of the supporting structure 200 to secure the door structure 300 in a closed position. When the door structure 300 is in the closed position, the pinching member 308 also closes the first end 104 of the straw 102 by pinching down and pressing against the straw 102. As such, both the straw 102 and the vent 212 are simultaneously closed to prevent or reduce leakage or evaporation. In some aspects, the latching member 306 and the ledge 216 are made of material with resilience.
When opening the door structure 300, a user pulls the lifting member 310 to release the latching member 306 from the ledge 216. As a result, the door structure 300 flips open, the pinching member 308 is lifted away from the first end 104 of the straw 102 to release the tension on the straw 102. The opposite force from the straw 102 automatically pops up the first end 104 of the straw 102 from the groove 202 to an upward position without the need of manual directly with the straw. The straw 102 may be made from a resiliently flexible material with enough resilience to move the door structure 300 after the latching member 306 is released. With the straw 102 being released from the supporting structure 200, the vent 212 is exposed to the air at the same time allowing airflow in and out of the container and for the straw 102 to work right away. A stop 214 is positioned on the outer surface of at least one side wall 207. In one aspect, the door structure 300 can be fixed or at least stably positioned in the open position by the stop 214 on the outer side of the supporting structure 200. In one aspect, the stop 214 is a protruding wedge with resilience, such that the arm 302 of the door structure 300 can be wedged under the stop 214 manually by using a slight force to prevent the arm 302 from swinging back to a closed position.
The lid 100 is configured to removably connect to the main body 12 to close the container system 10. As shown in
The main body 12 and lid 100 may be made from any suitable material, including a generally rigid material, a generally flexible material, a generally insulated material, or a generally non-insulated material. Examples of main body materials include metal (e.g., stainless steel), glass, rubber, silicone, plastic (e.g., food grade plastic), or any combination thereof. An insulated material may include a double-wall vacuum insulated construction or foam insulation. In
In addition, in some aspects, the docking portion 209 containing the vent opening 212 and the ledge 216 (neither shown in
Further, in one aspect, the axis line through the point of the supporting structure 200 where the bridge member 204 sits and the plane extending from that point to the ledge 216 forms an angle within a predetermined range of degree. In one aspect, the predetermined angle is between about 30 to 60 degrees. In another aspect, the predetermined angle is between about 40 to 50 degrees. In yet another aspect, the predetermined angle is about 45 degrees. The predetermined angle provides a tension to pop up the straw 102 when the pinching member 308 is released from the straw. The predetermined angle also contributes to keeping the straw in an end position with an optimum direction when the door structure 300 is open, i.e., pointing towards the mouth of the user at an angle. One skilled in the art understands that by adjusting the curvature, the length and the height of the supporting structure 200, the desirable angle as disclosed herein can be achieved.
In some other aspects, one of skill in the art can modify the size, the curve or the overall shape of the arch. Further, one of skill in the art may make the supporting structure detachably attached to the surface of the lid as a modification of the aspects described herein. As such, it should be understood that the disclosure is not limited to the particular aspects described herein, but that various changes and modifications may be made without departing from the spirit and scope of this novel concept as defined by the following claims. Further, many other advantages of applicant's disclosure will be apparent to those skilled in the art from the above descriptions and the claims below.
This application claims the benefit of U.S. Provisional Patent Application 62/144,883 filed Apr. 8, 2015, which is hereby incorporated by reference.
Number | Date | Country | |
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62144883 | Apr 2015 | US |