Freestanding adjustable tent
09593507 ยท 2017-03-14
Inventors
Cpc classification
E04H15/30
FIXED CONSTRUCTIONS
International classification
Abstract
An easily deployable freestanding tent for individuals of all ages that is adjustable to accommodate use on varying terrain gradients. At least two collapsible arc-shaped frame members being connected support the tent, the frame assembly being connected with at least two movably securable devices that allow a user to adjust the apex of said frame members to provide a vertically upright configuration on sloping terrain. The frame assembly being constructed of lightweight high-strength materials and intended for use in recreation, commercial, and emergency use applications. Beneficially, users deploy this embodiment first by connecting the pole sections to form the frame members, then securing the top of said frame's apex by manipulating an intersection knot to a vertical configuration effectively setting the adjustable frame upright on even or uneven terrain, and further tensioning a main cord and adjusting a fabric cover as necessary to provide a durable substantially enclosed shelter.
Claims
1. An adjustable tent, comprising: a. A collapsible pole frame assembly comprised of a plurality of collapsible poles, said poles being interconnected at one or more intersecting points thereof; wherein said poles being comprised of at least two poles having equal or unequal length and thus having at least four pole endpoints are assembled in a way to provide a freestanding tripod base in addition to having one or more said poles cantilevered longitudinally forward of the tripod base; b. A first movably securable device interconnecting said plurality of poles at one or more intersecting points, said first movably securable device having means of limiting relational rotation of said poles to a predetermined angel, c. A second movably securable device interconnecting said plurality of poles, said device being fastened to the pole endpoints of said frame and movably wrapped circumferentially around at least two pole frame members, wherein manipulating the location of said device thus configures the pole frame assembly providing tension, rigidity, and a dome shape structure to the tent frame; and, d. A collapsible fabric cover with at least four vertices in shape being connected to at least one pole frame member, said cover having adjustable straps to secure said vertices to the base and endpoints of the pole frame assembly, said cover further including integral cord means to fasten said cover to said frame assembly, whereby a user can quickly setup the adjustable frame to stand upright on uneven or sloping terrain and configure said fabric cover by manipulating one or more movably securable devices to provide a substantially enclosed shelter.
2. The adjustable tent of claim 1, wherein said plurality of poles are comprised of a plurality of shorter connectable tube sections being assembled in series providing structural pole frame members to support said tent.
3. The adjustable tent of claim 1, wherein a first movably securable device is comprised of an intersection knot being used as a means of fastening said plurality of poles at their intersecting point, said intersection knot enabling constrained rotation of said plurality of poles whereby the intersection knot tightens as the plurality of poles rotate to a predetermined angle.
4. The intersection knot of claim 3, wherein said intersection knot securely holds the intersecting point of said plurality of poles in a predetermined or user defined location, said intersection knot further including a secondary knot tying a cord means wrapped around the intersection of said plurality of poles in a fashion that restrains relational rotation of said poles such that said poles are not rotated to excess in an undesirable direction.
5. The adjustable tent of claim 1, wherein said poles include an arch-shaped pole frame member perpendicularly intersecting a spline-shaped pole fame member, when erect said pole assembly providing a substantially dome shaped frame having a structural ridge frame member being perpendicularly supported by said spline-shaped pole frame member.
6. The adjustable tent of claim 1, wherein said plurality of poles further including an arch pole framing means of vertically supporting this embodiment structurally, wherein said arch pole is bent with downward force on both ends and held in a predetermined standing arch configuration by means of connecting both downward bent ends of said arch pole together with a cord.
7. The adjustable tent of claim 1, the second movably securable device being comprised of a main cord means that is doubled in nature due to tying both ends of said main cord together whereby the main body of the cord is doubled as represented by a corded loop, wherein said corded loop is held adjacent and parallel in essence as an elongated double corded tied loop, said double corded tied loop is fastened to at least two endpoints of said plurality of poles.
8. The adjustable tent of claim 7, wherein said plurality of poles further includes a spline pole, said spline pole being configured longitudinally over this embodiment's center axis as a ridge frame member, wherein said spline pole intersects said arch pole near the vertices of this embodiment, said spline pole intersecting and being configured above said arch pole and continuing longitudinally forward cantilevered to the front end tip of said spline pole, wherein acting forward longitudinally said spline pole is bowed slightly downward in a spline configuration due to manipulation of said main cord.
9. The adjustment tent of claim 8, wherein the frontal portion of said fabric cover being pulled taught by a tensioned frame assembly via the main cord fastened within said fabric cover, said fabric cover further being connected to the front tip and adjustably fastened at the rear end of the spline pole, said fabric cover further having at least two vertices capable of being advantageously drawn outward and fastened via guy lines to available terrain or features of the environment.
10. The adjustable tent of claim 8, said main cord being fastened to both the front end tip and rear end tip of said spline pole, wherein this embodiment each end of said main cord is fastened to each end of said spline pole, when not tensioned said main cord is configured in parallel near said spline pole being on either side of said spline pole, when tensioned said main cord is pulled in a substantially downward and perpendicular direction and thus applying downward force on each end of said spline pole causing said spline pole to bow in a spline shape.
11. The adjustable tent of claim 10, comprising at least two main cord wraps being a movable element of said main cord, said main cord wraps being the section of said main cord that circumferentially wraps multiple revolutions around one or more of said poles in at least two locations.
12. The adjustable tent of claim 10, further including one cord each wrapped circumferentially around said arch pole at least two revolutions, each of said main cord wraps being on opposite sides of said spline pole as intersected by said arch pole, wherein cord wraps comprise of said main cord perpendicularly wrapping around said arch pole providing a movable fastening point with increased or decreased gripping strength as applied when said main cord wraps are tensioned around said arch pole.
13. The adjustable tent of claim 10, wherein movement of said cord wraps is maintained along said arch poles axial centerline, whereby tensioning said main cord by moving said main cord wraps applies downward force being transferred via said main cord to both the front end tip and rear end tip of said spline pole causing said spline to bow into a spline shape.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8) TABLE-US-00001 Reference Numerals 1 Intersection knot 2 Rear Tie-In 3 Main Cord Wraps 4 Tip End Loop 5 Tip Front Loop 6 Arch Pole 7 Spline Pole 8 Main Cord 9 Ground Cord 10 Fabric Cover 11 Visual Markers 12 Symmetry Knots
DETAILED DESCRIPTION OF SPECIFIC EMBODIMENTS
(9)
(10) In an embodiment shown in
(11) In the adjustable frame of
(12) The intersection knot 1 being comprised of a loop made of cord in essence having said cord's endpoints fastened together at said intersection knot 1 leaving a cord loop as represented by an elongated double cord structure. In one aspect, the intersection knot 1 is wrapped and secured around an intersecting point of said frame members, wherein the intersection knot 1 or similar device is intended to allow movability of said frame members while securely fastening the frame assembly together. In the embodiment shown in
(13) The intersection knot 1 of
(14) The location of said intersection knot 1 is set to optimally balance this embodiment and proportionally distribute vertical and horizontal loads imposed on the adjustable tent. It shall be noted that multiple movably securable devices similar to the intersection knot 1 could be used if three or more pole members are used in the frame assembly. One embodiment includes developing an adjustable frame assembly comprised of three or more frame members designed with the intent of providing additional weatherproofing coverage; however this embodiment is not defined herein or illustrated in a figure.
(15) The adjustable tent frame assembly shown in
(16) As shown in
(17) As shown in
(18) The main cord 8 as shown configured under tension in
(19) The embodiment as shown in
(20) The intersecting point of said frame members 6 and 7 having a location approximately one third the distance of the spline pole 7 as measured from the front end of said spline pole 7 is used as a preferred intersection point, wherein the two frame members 6 and 7 intersect being fastened together at said intersection point. Conceivably, another configuration of this embodiment could include fastening the intersecting point of the frame members at their respective midpoints, which if frame members 6 and 7 were made of equal length poles this embodiment would produce a dome shaped structure to the shelter with four pole ends in contact with a ground surface; however this configuration was not included in the drawings or described herein. Thus, a reader can see that moving the intersecting point of the frame members will change the shape of this embodiment while still being within the general nature of the invention.
(21)
(22) Operation
(23) The manner of using the adjustable tent to provide a weatherproofing shelter is similar to that for tents and shelters in present use. However, it shall be noted that this embodiment, as defined herein, is a fully integrated system. This embodiment does not require assembly when deployed as there are no discrete components; rather, when put to use the adjustable tent is simply unrolled with the pole sections being connected, adjusted and tensioned providing a rigid freestanding shelter.
(24) In an embodiment, said adjustable tent providing a substantially enclosed shelter with an adequately sized cantilevered opening being covered negating the need for a door, allowing an open view out of the front thereof, providing an interior peak height of approximately 56 inches above ground supplying ample weatherproof coverage for one or more occupants and their belongings. This embodiment is intended to provide a dual purpose shelter primarily supplying weatherproof coverage for protection against rain, snow and wind, said shelter also being used to effectively conceal occupants for the purposes of hunting, photography, etc.
(25) This embodiment provides a solution for users who prefer to stay outdoors for extended periods of time, supplying adaptable and stable shelter in nearly any terrain environment. Being constructed of lightweight high-strength materials this embodiment is intended for use in recreation as well as emergency use applications. In one embodiment, having carbon fiber frame members and 30d silnylon fabric cover the adjustable tent delivers ample shelter for two while weighing approximately 1.5 pounds.
(26) A relatively quick process for deploying this embodiment includes setting up the frame assembly, adjusting said frame to provide a vertically upright configuration on flat, sloping or uneven surfaces, tensioning the main cord and further tightening the fabric cover. The following narrative may act as a guide to a preferred mode of operation, although alternative modes of operating this embodiment are conceivably included within the general spirit of the invention.
(27) Wherein, a freestanding adjustable tent, comprising:
(28) A collapsible pole frame assembly being fastened together at one or more intersecting points with a movably securable device, in an embodiment said movably securable device being an intersection knot 1, said intersection knot 1 providing a means of connecting and configuring said pole frame assembly. Said pole frame assembly having at least two frame members, an aspect of this embodiment having an arch pole 6 being bowed and held in an arch shape by a ground cord 9 or other fastening means, said frame further including a spline pole 7 that is supporting and being supported by said arch pole 6 being connected to said arch pole 6 with the intersection knot 1 and main cord 8.
(29) Each frame member, being collapsible in nature, is first connected together providing at least two structural poles 6 and 7. After all pole sections are put together the arch pole 6 is connected on both ends by said ground cord 9 which holds the arch pole 6 in an arch shape. Although not shown in the drawing figures, when said main cord 8 is slackened and thus not under tension the spline pole 6 is approximately straight and resting on top of the arch pole 6 in a perpendicular orientation. Next, the intersecting point of said poles 6 and 7 is moved to a predetermined or desirable location by adjusting said poles, and thus the intersection knot 1, vertically center over a preferred site on the ground, said poles 6 and 7 further being rotated relationally to an approximate 90 degree position thereof which acts to tighten said intersection knot 1.
(30) The intersection knot 1 of
(31) In aspects of this embodiment shown in
(32) Beneficially, in whatever type of terrain a user may find themselves in when adverse weather develops, they would simply deploy this embodiment first by connecting the poles sections forming pole frame members 6 and 7, then adjusting the top of said frame's approximate apex via manipulating the intersection knot 1 to a vertically desirable configuration, effectively setting the shelter upright and readying the fabric cover 10 for final tensional adjustments.
(33) As shown in
(34) Visual markers 11 being placed on pole frame members 6 and 7 signify a predetermined location that can be used for one or more aspects of this embodiment. Visual markers 11 placed on the spline pole 7, being the longitudinal ridge frame member, at predetermined locations thereof providing an aid for adjusting the intersection of said frame members 6 and 7 and thus the intersection knot 1. In this embodiment as shown best in
(35) A main cord 8 assembly comprising a main cord 8, main cord wraps 3, and symmetry knots 12 as shown in
(36) A main cord 8 is movably adjusted by a user to configure this embodiment, as shown in
(37)
(38) Adjustably fastened means for connecting vertices of said fabric cover to endpoints of the pole frame assembly include adjustable straps, said adjustable straps including grommets and ladder lock type devices for tightening said fabric cover to the frame assembly.
(39) At least two main cord wraps 3, as shown in
(40) Visual markers 11 being placed on the arch pole 6, said arch pole 6 being a latitudinal frame member and perpendicularly oriented to said spline pole 7, at predetermined locations thereof providing an aid for adjusting the position of said main cord wraps 3 to a symmetrically configured position. In the embodiment as shown in
(41) Also shown in
(42) An aspect of this embodiment providing an asymmetrically configured tent frame, wherein the frontal portion of said fabric cover 10 being pulled taught by a tensioned main cord 8, said fabric cover 10 being connected to the front tip front loop 5 and adjustably fastened at the rear end of the spline pole 7 and further having at least two vertices capable of being advantageously drawn outward and fastened via guy lines to available terrain or features of the environment.
(43) Additional aspects of this embodiment not defined herein include stabilizing means such as conventional tent stakes and guy lines which act to fasten this embodiment to the surrounding environment. Namely, at least two stakes secure this embodiment to the terrain of which it is being pitched on, said stakes fastening both ends of the ground cord 9 to the ground. Secondary means include guy lines fastened to the bottom edges of the fabric cover and advantageously used to securely fasten said fabric cover 10 directly to the ground. Additional means include guy lines fastened around the arch pole 6 being positioned above the main cord wraps 3 and used to securely fastened the frame assembly to the ground.
(44) Two aspects of this embodiment as shown in
(45) The intersection knot 1 may be made of a tied cord knot or other fastening device. As shown in
(46) Advantages
(47) From the description above, a number of advantages of some embodiments of my adjustable tent become evident: a) Construction of the tent requires a minimum number of lightweight parts providing a comparatively ultra-lightweight adjustable tent as compared to other freestanding tents. b) The adjustable tent is a fully connected system that does not require assembly when put to use; rather, the adjustable tent is simply connected and configured providing a weatherproof shelter. c) A significant aspect of this embodiment enables the tent frame to be pitched vertically with the ridge being oriented directly over the top of users while on terrain with uneven slope and/or grade. d) When configured the frame members are connected by a main cord that is tensioned thus holding said frame members under hoop stresses. Hoop stress put on said frame members creates a strengthened frame better configured to resist the pressure and suction of wind loading and the forces of heavy precipitation. e) Users can adjust the fabric cover to adapt the configuration of this embodiment to available terrain features to provide the optimal amount of weatherproofing coverage. f) This embodiment being collapsible, lightweight, and made of durable materials can be deployed for extended periods of time; and, being compact when not in use this embodiment is easily transported and stored.
CONCLUSION, RAMIFICATIONS, AND SCOPE
(48) Thus, the reader will see that at least one embodiment of the tent provides a lighter weight, hi-strength and adjustable shelter device with an intrinsically easy set-up, that can be used by persons of any age and pitched upright on uneven or sloping terrain. While my above description provides many specificities, these should not be construed as limitations on the scope, but rather as an exemplification of one embodiment thereof. Many other variations are possible. For example, the fabric cover 10 while being attached to the main cord 8 and frame members 6 and 7 can be stretched outward at one or more vertices to provide added horizontal coverage. The intersection knot 1 could be made of a hub-like device made of plastic or rubber material being used as a movably securable device. Accordingly, the scope should be determined not by the embodiments illustrated, but by the appended claims and their legal equivalents.