1. Field of the Invention
The present invention is directed generally to a foldable handle for a cook-pot, or other style pot or container, particularly a cook-pot for use by backpackers or other users needing to prepare food or heated beverages with minimal supplies.
2. Description of the Related Art
Unfortunately, conventional approaches involve either cook-pots with fixed handles, which are bulky and awkward to pack, particularly when space is limited such as in a backpacking situation, or cook-pots with removable handles, which are more easily packed, but the separate handle can easily be lost or damaged, making continued safe use of the cook-pot impossible.
Thus, what is needed is a handle for a cook-pot that is permanently affixed thereto, but is movable between an opened position, where the handle can be used to safely manipulate the cook-pot, for example when the cook-pot is heated from cooking, and a closed position, where the cross-sectional area of the cook-pot and handle are minimized for easy packing and storage.
This detailed description discusses an illustrative embodiment of an inventive concept, specifically a foldable handle for a cook-pot and other style pots and containers, with reference to the accompanying drawings. This detailed description is provided to give persons having ordinary skill in the relevant art a full, clear, concise, and exact description of the inventive concept, and to enable such a person to appreciate and understand how to make and use, not only the described illustrative embodiments of the conceptual foldable handle for a cook-pot explicitly described below, but also all of the various other embodiments that fall within the scope of the inventive concept, despite those embodiments not being explicitly described below.
Among the several advantages of the present foldable handle for a cook-pot, as will be discussed in greater detail herein, is that, when the cook-pot is not in use, the handle can be selectively locked in a closed, or folded, position, wherein the length of the handle substantially rests against or in close proximity to the sidewall of the cook-pot, thereby minimizing the cross-sectional area of the cook-pot. When a user desires to use the cook-pot, the handle can be selectively unlocked and moved to an opened, or unfolded, position, wherein the handle is rotated relative to the cook-pot, a such that the length of the handle extends transversely away from the body of the cook-pot, thereby allowing the cook-pot and any contents, to be heated while providing a safe and convenient way for a user to handle the cook-pot.
Turning now to the specific described embodiment,
The combination backpacking food/drink device 100, when fully assembled, includes the cook-pot 102 at the bottom of the assembly with a coffee/tea press basket 112 removably positioned within the body 106 of the cook-pot and extending upwardly out of the upper end 108 of the cook-pot, and a vacuum bottle 114 removably positioned within the press 112 and extending upwardly out of the press. The vacuum bottle 114 includes at its upper end a removable inner cup 116 and a removable outer cup 118.
The body 106 of the cook-pot 102 includes a generally cylindrical exterior sidewall 120 with a cylindrical central axis 121 (see
A bracing link member 150 has a pivot bar 152 at an upper end portion thereof positioned within the interior of the arcuate member 140 of the bracket 132, between the arcuate member and the exterior sidewall 120 of the cook-pot 102 (as best shown in
The handle member 130 has an outward wall 158 and opposing left and right sidewalls 160a and 160b, respectively, projecting perpendicularly inward from the left and right side edges, respectively, of the outward wall. The left sidewall 160a has an upper locking aperture 162a and a lower locking aperture 164a therein, and the right sidewall 160b has an upper locking aperture 162b and a lower locking aperture 164b therein. The upper locking apertures 162a and 162b and the lower locking apertures 164a and 164b extend partially across the face of the outward wall 158 of the handle member 130. Each of the left and right sidewalls 160a and 160b has a guide rail 166a and 166b, respectively, projecting laterally inward from the inward edge of the respective left and right sidewall toward the opposing guide rail. The guide rails 166a and 166b are arrange generally parallel to the outward wall 158, and define a guide channel 168 within the handle member 130, on the inward side of the outward wall, which slidably receives the sliding lock member 156.
The sliding lock member 156 is slidably disposed within the guide channel 168 and is dimensioned to be slidably movable along substantially the length of the guide channel. The sliding lock member 156 is formed with an upper body portion 170 having at a lower end a central cavity 172 defined by left and right interior walls, with left and right side recesses 174a and 174b, respectively, therein. The left side recess 174a rotatably receives and retains the bracing arm 154a therein, and the right side recess 174b rotatably receives and retains the bracing arm 154b therein. The width of upper body portion 170 is preferably substantially equal to or slightly less than the width of the guide channel 168.
The sliding lock member 156 further includes left and right side arms 176a and 176b projecting downward from the upper body portion 170, and are joined at their lower ends. The includes left and right side arms 176a and 176b having laterally outward projecting tabs 178a and 178b, respectively, and are resiliently flexible in the laterally inward and outward directions relative to a longitudinal axis of upper body portion 170.
The left and right side arms 176a and 176b and their tabs 178a and 178b are sized so that the tabs 178a and 178b will flex laterally outward and be removably positioned within the upper locking apertures 162a and 162b, respectively, when the sliding lock member 156 is slid within the guide channel 168 to the upper end portion 142 of the handle member 130 to position the tabs 178a and 178b at the location of the upper locking apertures 162a and 162b. The bracing link member 150 has a length such that when the sliding lock member 156 is so positioned, with the tabs 178a and 178b positioned within the upper locking apertures 162a and 162b, and with the sliding lock member releasably locked in that position against further sliding along the guide channel 168, the foldable handle 104 is in the opened position shown in
The sliding lock member 156 is releasable from this position by a user simultaneously manually pressing the tabs 178a and 178b laterally inward (as shown by arrows “A” in
Similarly, the left and right side arms 176a and 176b and their tabs 178a and 178b are sized so that the tabs 178a and 178b will flex laterally outward and be removably positioned within the lower locking apertures 164a and 164b, respectively, when the sliding lock member 156 is slid within the guide channel 168 to the lower end portion 180 of the handle member 130 to position the tabs 178a and 178b at the location of the lower locking apertures 164a and 164b. The length of the bracing link member 150 is such that when the sliding lock member 156 is so positioned, with the tabs 178a and 178b within the lower locking apertures 164a and 164b, and with the sliding lock member releasably locked in that position against further sliding along the guide channel 168, the foldable handle 104 is in the closed position shown in
The sliding lock member 156 is releasable from this position by a user simultaneously manually pressing the tabs 178a and 178b laterally inward (as shown by arrows “C” in
The tabs 178a and 178b have gradually sloped camming surfaces at their upper end portions 182a and 182b, respectively, which engage the upper end walls of the lower locking apertures 164a and 164b to reduces the upward rotational force necessary to rotate the handle member 130 about the pivot pin 110 should the user not press laterally inward sufficiently to cause the tabs 178a and 178b to be fully extracted from within the lower locking apertures 164a and 164b. The tabs 178a and 178b have more steeply sloped camming surfaces at their lower end portions 184a and 184b, respectively, which engage the lower end walls of the upper locking apertures 162a and 162b to reduces the downward rotational force necessary to rotate the handle member 130 about the pivot pin 110 should the user not press laterally inward sufficiently to cause the tabs 178a and 178b to be fully extracted from within the upper locking apertures 162a and 162b.
The upper locking apertures 162a and 162b and the lower locking apertures 164a and 164b extend partially across the face of the outward wall 158 of the handle member 130 to permit the user to simultaneously manually pressing the tabs 178a and 178b farther laterally inward than otherwise would be possible if the apertures were only in the left and right sidewalls 160a and 160b and did not extend at least partially across the face of the outward wall 158 of the handle.
It is noted that when the sliding lock member 156 is positioned with the tabs 178a and 178b within the upper locking apertures 162a and 162b, significant further upward rotation of the handle member 130 is not possible since the upper end of the upper end portion of the handle member is in engagement with the sidewall 120 of the body 106 of the cook-pot 102, which serves as a stop limit.
The foldable handle 104, as described above, can be easily and quickly transitioned between the opened and closed position, and when in the closed position does not add significantly to the cross-sectional area of the cook-pot 102. Further, the sliding lock member 156 slidably disposed within the guide channel 168 and using the tabs 178a and 178b releasably positionable within the upper locking apertures 162a and 162b or the lower locking apertures 164a and 164b to releasable lock the foldable handle in opened or closed position as desired, provides a useful and safe handle construction for use with cook-pots and other styles of pots and containers.
While this detailed description describes various examples, aspects, and embodiments of the conceptual foldable handle for a cook-pot and other style pots and containers, it does not act to define or otherwise limit the scope of the concept itself. It is the exclusive function of the claims which follow this description to particularly point out the metes and bounds of the present concept. Accordingly, this description is not intended, and should not be read by a person having ordinary skill in the art, to limit the scope of the conceptual foldable handle as defined by the claims, nor imply any preference of the described embodiments over any other embodiment, unless such a limitation or preference is explicitly identified herein.
Accordingly, the invention is not limited except as by the appended claims.
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1490568 | Koenig | Apr 1924 | A |
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2444447 | Josselyn | Jul 1948 | A |
2460840 | Mockabee | Feb 1949 | A |
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3812997 | McNally | May 1974 | A |
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Number | Date | Country |
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2712257 | May 1995 | FR |
Number | Date | Country | |
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20160015202 A1 | Jan 2016 | US |