This invention relates to fans, specifically to a fan mounted behind the driver and passenger on a golf cart.
Golf is a game commonly played in the summertime around the world, primarily in North America. These summer days often get very hot, especially on an open golf course that offers no shade. With golfers spending many hours outside under the sun, they are prone to overheating and need an efficient and easy-to-use way of staying cool.
This invention addresses the common problem of playing golf in the sweltering summer heat. Playing golf in the summer in certain areas of the world often has the risk of the players overheating, causing discomfort or even heat stroke. Golfers often want a way to cool off in between shots and the traditional ways of doing it have limitations. A hand-held fan is too small and does not have enough power while also being tedious to carry around. Mounting a fan on the dashboard of a golf cart only allows for one rider to be cooled at a time and can also block the field of view of the driver. Many current fans also have trouble connecting to the cart's battery as they are too far away from it for easy connection. Using a hand towel only gets rid of sweat and carrying around a bucket of ice-cold water in a golf cart will not retain its temperature for very long.
As shown, there are many issues with current treatments for the summer heat while golfing. It remains clear that a solution is needed that is convenient to use, can affect multiple people simultaneously, and will not interfere with a driver's field of view or ability to drive the golf cart. The solution must also be close to the cart battery for easy installment and be portable since many golfers do not own their own golf carts, therefore making permanent modifications to a rented golf cart unsatisfactory.
This invention is made of two electric, bladed fans that can be tilted up or down to adjust air direction and are mounted on the rear of a golf cart behind the occupant's heads. Specifically, the invention is to be secured to the two rear roof support stanchions of the cart using bungee cords or other safe and applicable straps or fasteners. Side braces are extended from the fan and locked in place to match any space between the roof support stanchions on a variety of golf carts. After being secured, the fan should often hover about one inch above the cart seats but may be set higher depending on the height of the occupants. The fans are intended to provide a cooling breeze to both cart occupant's head and neck area. The fans have a power cord extending from them ending in alligator clips, typically one red clip for positive and one black clip for negative, that connect to the golf cart's battery or batteries, powering the fans without the use of an additional external battery or other form of electricity. The alligator clips provide a simple installment procedure without any extraneous tools needed. Connecting the fans to the cart's battery allows for the invention to always be used when the golf cart is being operated without risk of the fan's own battery failing or other external circumstances, such as failing to replace the fan's batteries. The fan runs on 12-volts, matching the common 12-volt golf cart battery. This allows for simple operation as all it takes is to clip the power cords to the battery. In the case that the golf cart operates on a 36-volt or 48-volt, the fan can still be powered by connecting the alligator clips to specific positive and negative terminals of the battery series.
The invention is also completely portable, allowing the fan to be easily removed quickly when the golf outing is finished or when the fan is no longer needed. This synergizes with the common issue of golfers often not owning their own golf cart. The portability allows for this invention to be of proper use without making any permanent modifications to the golf cart. The invention is also lightweight, allowing for easy transportation from home to cart.
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The power cord comes out of casing 6a or 6b and end with alligator clips 18 and 20, intended to be connected to the cart's battery 16, often located behind, to the side, or under the seat of the driver. There are two alligator clips, typically one red clip 18 for the positive terminal 22 and one black clip 20 for the negative terminal 24. Any suitable power device could be used in place of the provided alligator clips in different embodiments of the invention. The clips are intended to be attached to the positive terminal 22 and negative terminal 24 of the battery.
This invention allows the riders to have an individual cooling system. One for the driver and one for the passenger that is powered by the cart's battery while also requiring no additional operation that could potentially distract a cart driver during cart operation.
The invention is to be mounted behind and above the vehicle's seats 10, fastened onto rear roof support stanchions 12a and 12b or any appropriate alternative, along with bungee cords 14a and 14b or any appropriate alternative. The slotted steel channel beams 4a and 4b extend outwards towards the stanchions 12a and 12b to accommodate any required space. In one embodiment, the invention may be removably attached to the golf cart, allowing the invention to be easily installed, uninstalled, and transported between multiple golf carts. In an alternate embodiment, the invention may be permanently secured to the golf cart.
The power cord extending from the fans' casing 6a or 6b are to be attached to the vehicle's battery 16 at the positive terminal 22 and the negative terminal 24 to the appropriate number of batteries in accordance with the voltage level of each battery and the voltage requirement of the fans. The cart battery system may include a 6-volt battery, 8-volt battery, or a 12-volt battery. In some embodiments, the cart battery system may be multiple batteries connected in series. Some cart battery systems may include a series of batteries with a total voltage of 36 or 48 volts.
For an electric cart, a series of lower voltage batteries are linked together to create a larger voltage. 36-volt electric carts are comprised of six 6-volt batteries connected in a series and 48-volt electric carts are comprised of four 12-volt batteries. In the case of the cart having a 36-volt motor, the black negative alligator clip 20 is to be attached to the negative terminal 24 of the first 6-volt battery of the series while the red positive alligator clip 18 is to be attached to the positive terminal 22 of the second 6-volt battery in the series. This connects the fan to 12-volts by taking power from only the first two serialized 6-volt batteries. Likewise, in the case of the cart having a 48-volt motor, the black negative alligator clip 20 is to be attached to the negative terminal 24 of the first 12-volt battery in the series while the red positive alligator clip 18 is to be attached to the positive terminal 22 of the first 12-volt battery in the series. This gives the fan a 12-volt charge by only taking power from the first serialized 12-volt battery.
The invention may be configured to preserve battery capacity. In some embodiments this may include only drawing power when the fan is operating to prevent additional discharge from the golf cart batteries when the fan is not in operation. In another embodiment the invention may be configured to automatically shut off after a predetermined period of time to conserve power. In yet another embodiment the invention may be configured to draw the minimal power necessary to operate the fan.
Alternative embodiments of the invention may contain bladeless fans to avoid any possibility of the riders' hair being blown back into the fan by a gust of wind, catching the hair in the blades. Using bladeless fans prevents this issue. In another embodiment, there may be a screen to prevent objects from getting caught in the fan, such as long hair. The screen may be attached to the fan casing; therefore, each fan has a screen attached. Alternatively, the screen may be mounted to the beams, wherein the size of the screen is sufficient to cover each fan attached to the beams. There may be at least one screen on the passenger-facing side of the fan, in another embodiment there may also be a screen on a rear-facing side of the fan.
Furthermore, the fans may be configured to automatically turn off if something gets caught in a fan. One or more fans may include a sensor that detects if an object interferes with the fan or enters the fan housing. Upon detecting an object, the connection between the battery and the fan may be interrupted, resulting in the fan losing power. In an alternate embodiment, upon detecting an object a brake may trigger to stop the motion of the fan blades, preventing injury and damage.
The examples described herein are merely illustrative and are not meant to be an exhaustive list of all possible embodiments, applications or modifications of the invention. Various modifications and variations of the described methods and systems of the invention will be apparent to those skilled in the art without departing from the scope and spirit of the invention. Although the invention has been described with respect to particular embodiments, it will be understood that the invention as claimed should not be unduly limited to such specific embodiments. Various modifications of the described modes for carrying out the invention which are obvious to those of ordinary skill in the art are intended to be within the scope of the appended claims.
The present application claims the benefit of U.S. Provisional Application No. 62/927,940, filed Oct. 30, 2019, entitled “Portable Golf Cart Fan,” which is hereby incorporated by reference.
Number | Date | Country | |
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62927940 | Oct 2019 | US |