This invention relates generally to filtering fluid dispensers and more particularly to lids for filtering fluid dispensers.
Certain conventional water dispensers include multiple chambers and a filtering mechanism disposed in between. For example, the conventional water dispenser illustrated in
In certain conventional water dispensers, the upper chamber is filled with water by removing the cover and placing the dispenser under a running source of water. Thereafter, the upper chamber is filled with water and the cover is subsequently replaced over the container. However, this process is cumbersome, and to circumvent the inconvenience of removing and replacing the cover, certain dispensers have covers designed to remain on the dispenser during a water refill. These known dispenser covers typically include a hinged portion that is opened during a water refill. An example of one such dispenser is dispenser 115 illustrated in
However, covers for conventional water dispensers have a number of drawbacks. First, the lid comprising the hinged portion may be uncomfortable for some users to open. The user, for instance, may need to set the dispenser down to open the lid or may need to use two hands. It may also be cumbersome to maneuver the water dispenser under a faucet for a water fill when the hinged portion is in the open position. Additionally, a press member of the hinged portion of the lid may be difficult to depress resulting in the user needing to apply extra pressure unnecessarily to lift the lid and to keep it open. For example, press member 105 of lid 110 for the dispenser 115 illustrated in
Accordingly, there is a need for flip top lid assembly for a portable water dispenser that is easy to actuate, has a short and comfortable reach, has an overall low part count, and is easy to use. Additionally, there is a need for a flip top lid assembly that stays open after the lid has been actuated without requiring a user to hold down the press member of the lid assembly to keep the lid open. Further, there is a need for a flip top lid that stays open to substantially 90 degrees after it has been actuated by the user.
In one embodiment, a cover for a portable fluid dispenser is disclosed. The cover comprises a flip lid component operable to rotate open to provide access to a liquid storage cavity of the portable fluid dispenser. It also comprises a lever operatively coupled to the flip lid component, wherein the lever comprises a press member on one end and an actuation arm on a far end of the lever opposite from the press member. A downward force applied to the press member causes the lever to rotate around a first pivot point. Further, the rotation of the lever around the first pivot point causes the actuation arm to push on the flip lid component at an actuation point, wherein the flip lid component pivots around a second pivot point and rotates open in response to a resulting force applied at the actuation point.
In another embodiment, a method of assembling a cover for a portable fluid dispenser is presented. The method comprises providing a fixed lid component for the cover configured to be removably coupled to a container of the portable fluid dispenser. It also comprises coupling a flip lid component to the fixed lid component, wherein the flip lid component is operable to rotate open to provide access to a liquid storage cavity within the container. The fixed lid component forms an outer ring around the flip lid component, and the fixed lid component is substantially flush with the flip lid component when the flip lid component is in a closed position. Further, the method comprises operatively coupling a lever to the flip lid component. The lever comprises a press member on one end and an actuation arm on a far end of the lever opposite from the press member. A downward force on the press member causes the lever to rotate around a first pivot point, and a resulting rotation of the lever around the first pivot point causes the actuation arm to push on the flip lid component at an actuation point. Subsequently, the flip lid component pivots around a second pivot point and rotates open in response to a resulting force applied at the actuation point.
In a different embodiment, a portable fluid dispenser is presented. The dispenser comprises a container body defining a liquid storage cavity therein and having an open end. It also comprises a cover removably coupled to the container body, the cover extending along the open end. The cover comprises a flip lid component operable to rotate open to provide access to the liquid storage cavity of the portable fluid dispenser. It also comprises a fixed lid component, wherein the fixed lid component forms an outer ring around the flip lid component, and wherein the fixed lid component is substantially flush with the flip lid component when the flip lid component is in a closed position. Finally, the cover also comprises a lever operatively coupled to the flip lid component, wherein the lever comprises a press member on one end and an actuation arm on a far end of the lever opposite from the press member. A downward force applied to the press member causes the lever to rotate around a first pivot point. Further, the rotation of the lever around the first pivot point causes the actuation arm to push on the flip lid component at an actuation point, wherein the flip lid component pivots around a second pivot point and rotates open in response to a resulting force applied at the actuation point.
The following detailed description together with the accompanying drawings will provide a better understanding of the nature and advantages of the present invention.
Embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar elements.
In the figures, elements having the same designation have the same or similar function.
Reference will now be made in detail to the various embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings. While described in conjunction with these embodiments, it will be understood that they are not intended to limit the disclosure to these embodiments. On the contrary, the disclosure is intended to cover alternatives, modifications and equivalents, which may be included within the spirit and scope of the disclosure as defined by the appended claims. Furthermore, in the following detailed description of the present disclosure, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure. However, it will be understood that the present disclosure may be practiced without these specific details. In other instances, well-known methods, procedures, components, and circuits have not been described in detail so as not to unnecessarily obscure aspects of the present disclosure.
For expository purposes, the term “horizontal” as used herein refers to a plane parallel to the plane or surface of an object, regardless of its orientation. The term “vertical” refers to a direction perpendicular to the horizontal as just defined. Terms such as “above,” “below,” “bottom,” “top,” “side,” “higher,” “lower,” “upper,” “over,” and “under” are referred to with respect to the horizontal plane.
The inventive flip top lid assembly comprises the lever 205 with the flip lid component 210. The lip lid component can also be detached from the container body 215, but, unlike the fixed lid component, it is actuated by lever 205. The flip lid component 210 is a hinged part of the flip top lid assembly allowing pivoting of the lid between an open position for access to the interior of the container 215 and a closed position overlying the top of the container 215.
The water pitcher 200 can also comprises a handle 235 and a spout opening 220. The fluent substance is dispensed from the dispenser 200 using the spout opening 220. The spout opening 220 is generally positioned at a forward end of container portion 215, or the end generally away from a user. In one embodiment of the invention, the entire container portion 215, including the spout opening 220 and the handle 235, may be of molded, one-piece, plastic construction, and thus inexpensive. In another embodiment, the container portion 215 may be a different material, e.g., glass, metal etc. as well.
In one embodiment, such as the one illustrated in
In one embodiment, container body 215 is fabricated from a durable, rigid material such as a plastic material. However, in alternative embodiments, container body 215 can be fabricated from a glass material, a metal material or the like.
In one embodiment, dispenser 200 includes an upper chamber or reservoir 270 within the container portion 215. Upper chamber 270 is positioned proximate flip lid component 210, fixed lid component 230, and lever 205. A filter mechanism 280 is positioned at a lower portion of upper chamber 270. Filter mechanism 280 is positioned between upper chamber and lower chamber 260. Fluids in upper chamber 270 are separated from fluids in lower chamber 260. However, upper chamber 270 and lower chamber 260 are in fluid communication with each other via filter mechanism 280. In one embodiment of the present invention, filter mechanism 280 is a gravity or drip filter such that unpurified fluids can be channeled from upper chamber 270 through filter mechanism 280 into lower chamber 260.
It should be noted that the inventive flip top lid assembly is not limited to being used only in pitchers comprising filter mechanisms. For example, the present invention can be used in a fluid dispenser with no filter at all. In other embodiments, the design scope can also include other in-home and out-of-home water filtration formats such as countertop, faucet mount, personal water bottle or jug filters.
The handle 235, in one embodiment, may be formed integrally with the container portion and is located at one side of the container. In one embodiment, the handle 235 is located on the opposite side of the container from spout 220. In one embodiment, the handle has a generally horizontal upper portion that is flush alongside lever 205 and is secured to the upper portion of container 215. The handle 235 may also comprise a handle grip extending downwardly from the upper portion of the handle and spaced from the container at a sufficient distance so as to allow a user to grasp the handle grip with the fingers of one hand.
Compared with conventional pitchers, e.g., the pitcher illustrated in
In one embodiment, after flip lid component 310 has been actuated, the flip top lid stays open to 90 degrees without requiring further user intervention. This allows the user to access the upper chamber 270 without, for example, needing to continue holding down lever 305. The user would then have to actuate the flip lid component 310 to a closed position manually. In a different embodiment, the flip lid component 310 could be designed in a way such that it returns to a closed position when the user is not applying pressure to lever 305. When the flip lid component 310 is in a closed position, the lever 305 and the flip lid component 310 are both flush with the fixed lid component 320. In one embodiment, there can be a depression on lever 305, which provides a user with a surface to exert an opening force against, for example, by a user's thumb.
As illustrated in
Flip lid component 610 flips open by pivoting around pivot point 740. Lever 615 operatively connects to flip lid component 610 at point 750. The downward force applied to press member 715 is in turn imparted to flip lid component 610 at point 750. The pressure applied to point 750 flips the flip lid component 610 open. The center of gravity of flip lid component 610 occurs at point 770 and at point 780, the flip lid component 610 operatively connects to fixed lid component 420.
As discussed above, the flip lid component 610 can, in one embodiment, comprise a recessed area 760 operable to contain, among other things, a filter mechanism monitor. Filter mechanism monitor would perform substantially the same function as monitor 460 explained in conjunction with
The user actuates lever 615 by pressing down on press member 815, thereby, causing lever 615 to pivot around pivot point 820. The U-shaped arm 825 of lever 615 operatively connects with the flip lid component 610 at point 850. The U-shaped arm 825 slides along the ramped surface 880 of the flip lid component to begin lifting by pivoting around point 840. As the flip lid component 615 begins to lift and pivot around point 840, the force becomes less sliding and more direct force is applied at contact point 850 in order to fully raise the flip lid component. Accordingly, substantially all the pressure applied by the user on press member 815 is in a downward direction.
An inventive water dispenser cover is thus provided in a cost effective and reliable manner. The inventive cover comprises a flip top lid component actuated using a lever that is operatively connected with the flip top lid component. The lever can be actuated easily by a user, wherein substantially all the pressure applied by the user to the lever is in a downward direction. By allowing for separate components for the flip top lid and the lever, the inventive cover allows for a shorter and more comfortable reach as compared with conventional pitchers wherein the lid was actuated using a rear portion of the lid. Further, the flip top lid component will stay open to 90 degrees after it has been actuated by the lever and will remain in that position until the user flips the flip top lid component back down manually.
At step 902, a fixed lid component 420 for the cover of the portable fluid dispenser is provided. The fixed lid component is configured to be removably coupled to the container portion 215 of the portable fluid dispenser.
At step 904, a lever 415 is operatively coupled with a flip lid component 410. Lever 415 comprises press member 715 on one end and an actuation arm 725 that is U-shaped. When a user actuates the press member 715, the lever rotates around a pivot point 720. This rotation causes the actuation arm 725 to push on flip lid component 410 at actuation point 750. The flip lid component is then caused to pivot around a second pivot point 740 and rotates open in response to the resulting force applied at actuation point 750 by the actuation arm 725.
Finally, at step 906, the flip lid component 410 is coupled to the fixed lid component 420. The flip lid component rotates open to provide access to a liquid storage cavity within the container portion 215. As illustrated in
While the foregoing disclosure sets forth various embodiments using specific block diagrams, flowcharts, and examples, each block diagram component, flowchart step, operation, and/or component described and/or illustrated herein may be implemented, individually and/or collectively, using a wide range of hardware configurations. In addition, any disclosure of components contained within other components should be considered as examples because many other architectures can be implemented to achieve the same functionality.
The process parameters and sequence of steps described and/or illustrated herein are given by way of example only. For example, while the steps illustrated and/or described herein may be shown or discussed in a particular order, these steps do not necessarily need to be performed in the order illustrated or discussed. The various example methods described and/or illustrated herein may also omit one or more of the steps described or illustrated herein or include additional steps in addition to those disclosed.
It should also be understood, of course, that the foregoing relates to exemplary embodiments of the invention and that modifications may be made without departing from the spirit and scope of the invention as set forth in the following claims.
The foregoing description, for purpose of explanation, has been described with reference to specific embodiments. However, the illustrative discussions above are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in view of the above teachings. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best utilize the invention and various embodiments with various modifications as may be suited to the particular use contemplated.
Embodiments according to the invention are thus described. While the present disclosure has been described in particular embodiments, it should be appreciated that the invention should not be construed as limited by such embodiments, but rather construed according to the below claims.
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