This invention relates to devices to protect a user from the sun and to keep the user cool.
Bright sunlight in hot temperate environments directed on the human body can lead to health problems such as dehydration, heat exhaustion, heat stroke, and skin cancer. The time people spend in this environment is dramatically limited when no shade is present.
Prior art sun shades feature a single post attached to the body that runs extremely close to the user's head, thereby restricting head movement. The single post sun shade design exhibits inferior functional stability. When a fan is attached to the single post sun shade design, the fan has a tendency to shift away from the desired direction due to an imbalanced force moment that causes the post to twist. Large brimmed hats provide shade but block convective head-cooling winds and trap body heat escaping from around the head which is the main method of heat transfer from the body to the cooler ambient air.
The present invention solves these problems with a crisscrossed pole design that significantly increases lateral and longitudinal stability when compared to the single offset post design. The present invention can produce sun shade on the entire body compared to large brimmed hats which have a much small coverage area. It also provides a hstable platform to attach solar panels and solar or battery powered fans better than the single post design by transferring the new torque forces to the waistband, eliminating shade twisting, and reducing shade wobble.
A platform supports a sun shade that can keep a user cool in the sun. The platform comprises a sun shade mechanically coupled to four rods by a series of rod connections. Each rod is inserted into a separate tube with its movement restricted by rod lock. Two tubes are mechanically coupled to a right adjustable shoulder strap. Two tubes are mechanically coupled to a left adjustable shoulder strap. A user can place the left adjustable shoulder strap and the right adjustable shoulder strap on shoulders of the user to provide increased stability to the sun shade.
Having thus described the invention in general terms, reference will now be made to the accompanying drawings, which are not necessarily drawn to scale, and wherein:
Embodiments of the present invention overcome many of the obstacles associated with keeping cool and protected from the sun, and now will be described more fully hereinafter with reference to the accompanying drawings that show some, but not all embodiments of the claimed inventions. Indeed, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements. Like numbers refer to like elements throughout.
Sun shade 12 is mechanically coupled to a wearable support structure in the following manner. Sun shade 12 is mechanically coupled to top shade support 14 by top attachment 18 and bottom shade support 16 by bottom attachment 18. Top shade support 14 and bottom shade support 16 are mechanically coupled to sun shade 12 by swivel support attachment 20. Bottom shade support 16 and top shade support 14 are allowed to swivel to and from a collapsed to expanded configuration in a scissor-like manner putting the device in a collapsed configuration. Sun shade 12 is mechanically coupled to solar panel 30 as shown in
Bottom shade support 16 is mechanically coupled to first right rod 28, second right rod 28, first left rod 28 and second left rod 28 by the rod-to-shade support attachments 22 as shown in
One of the problems in the prior art solved by the present invention is the matter of stability of sun shade 12. In this matter, the user can extend sun shade 12 upward from the user to a desired position and then lock rods 28 into position with rod locks 42 as shown in Fig.
Bottom shade support 16 is mechanically coupled to first right rod 28 by first right rod-to-shade support attachment 22. Bottom shade support 16 is mechanically coupled to second right rod 28 by second right rod-to-shade support attachment 22. First right rod 28 slides through a first section of a right rod attachment 26, likewise, second right rod 28 slides through a second section of the second right rod attachment 26. First left rod 28 slides through a first section of the first left rod attachment 26, likewise, second left rod 28 slides through a second section of the left rod attachment 26. The first section of the right rod attachment 26 is affixed to second section of the right rod attachment 26 to form right rod attachment 26 as shown in
Bottom shade support 16 is mechanically coupled to first left rod 28 by first left rod-to-shade support attachment 22. Bottom shade support 16 is mechanically coupled to second left rod 28 by second left rod-to-shade support attachment 22. First left rod 28 comprises first section of the left rod attachment 26, likewise, second left rod 28 comprises second section of left rod attachment 26. First section of left rod attachment 26 is coupled to second section of left attachment 26. The functionality of rod attachments 26 is shown in more detail in
First right tube 46 is mechanically coupled to first right rod lock 42. First right tube 46 can be mechanically coupled to right shoulder strap 32 by upper first right tube attachment 44 and lower first right tube attachment 44. Second right tube 46 is mechanically coupled to second right rod lock 42. Second right tube 46 can be mechanically coupled to right shoulder strap 32 by upper second right tube attachment 44 and lower second right tube attachment 44.
First left tube 46 is mechanically coupled to first left rod lock 42. First left tube 46 can be mechanically coupled to left shoulder strap 32 by upper first left tube attachment 44 and lower first left tube attachment 44. Second left tube 46 is mechanically coupled to second left rod lock 42. Second left tube 46 can be mechanically coupled to left shoulder strap 32 by upper second left tube attachment 44 and lower second left tube attachment 44.
The shoulder harness comprises left adjustable shoulder strap 32 mechanically coupled to right adjustable shoulder strap 32. Left adjustable shoulder strap 32 is mechanically coupled to left adjustable side strap 34. Right adjustable shoulder strap 32 is mechanically coupled to right adjustable side strap 34.
Left adjustable shoulder strap 32 is mechanically coupled to left chest band 48. Left chest band 48 is attached to left chest attachment 50. Likewise, right adjustable shoulder strap 32 is mechanically coupled to right chest band 48. Right chest band 48 is attached to right chest attachment 50. Left chest attachment 50 can be mechanically coupled to right chest attachment 50 in a known manner. For example, left chest attachment 50 can be a hook fastener and right chest attachment 50 can be a loop fastener.
Right adjustable shoulder strap 32 is further mechanically coupled to a right adjustable waistband 36, which is further mechanically coupled to right waistband attachment 38. Likewise, left adjustable shoulder strap 32 is further mechanically coupled to a left adjustable waistband 36, which is further mechanically coupled to left waistband attachment 38. Left waistband attachment 38 can be mechanically coupled to right waistband attachment 38 in a known manner. For example, left waistband attachment 38 can be a hook fastener and right waistband attachment 38 can be a loop fastener.
In the preferred embodiment, adjustable shoulder straps 32, adjustable waistbands 36, and adjustable side straps 34 are made of webbing and can be mechanically coupled by sewing.
Number | Name | Date | Kind |
---|---|---|---|
288115 | Ray | Nov 1883 | A |
578572 | Lashells | Mar 1897 | A |
587460 | Speer | Aug 1897 | A |
616903 | Crocker | Jan 1899 | A |
753107 | Pinchback | Feb 1904 | A |
1469111 | Russell | Sep 1923 | A |
1627847 | Harold | May 1927 | A |
1803538 | Pistole | May 1931 | A |
2434526 | Thornton | Jan 1948 | A |
2478268 | Hudson | Aug 1949 | A |
3840161 | Boggs et al. | Oct 1974 | A |
4170242 | Caso | Oct 1979 | A |
4179053 | Figura | Dec 1979 | A |
5695100 | O'Brien | Dec 1997 | A |
5934529 | O'Brien | Aug 1999 | A |
6024264 | Java | Feb 2000 | A |
6076539 | Richardson | Jun 2000 | A |
8690031 | Blakley et al. | Apr 2014 | B1 |
8727190 | Blair | May 2014 | B2 |
20070262103 | Blakley et al. | Nov 2007 | A1 |