The present invention relates generally to a portable heating means comprising a housing mountable thereto a desired location with an adjustable mounting assembly, a fan assembly, and a heating illumination assembly.
Various types of conventional heating devices are available which create heat through electricity passing through a resistance element or through the combustion of various resources. Some areas, such as garages, work shops and the like are difficult or expensive to heat due to excessive heat loss, faulty insulation, and the frequency of use. Attempts to heat these areas by conventional means typically meet with failure due to cycle time issues, air stagnation, and similar problems. Other solutions such as floor mounted portable heaters are noisy, smelly, and are hazardous. Accordingly, there exists a need for a means by which living or working spaces can be provided with spot or supplemental heat in a cost effective manner without the disadvantages listed above. The development of the device herein described fulfills this need.
The invention is an apparatus comprising a portable spot heat source that utilizes a heat lamp for the heat source and a rear-situated fan to disperse the heated air. The apparatus is intended for use in spot heating applications such as garages, workshops, and similar locations and is suitable for direct mounting by use of a multi-purpose bracket assembly. Since the heat lamp also produces a light, it can also be used as a light source or a work lamp. The apparatus could also be mounted within existing ductwork to supplement other conventional central heating systems for areas that are colder.
Several attempts have been made in the past to provide a portable heat generating means particularly using bulbs or lamps. U.S. Pat. No. 6,381,407, issued in the name of Choi, describes heat generating apparatus comprising a detachable halogen bulb, a reflective mirror, and a small fan to force air flow over the bulb. However, unlike the present invention, the Choi lamp heat generating apparatus utilizes a halogen bulb as a heat source which has the disadvantages of multiple safety concerns since any surface contamination can lead to failure or explosion, the bulbs are prone to ignite flammable objects which may come in contact with said bulb, and may cause burns to the skin. Additionally the present apparatus, while not generating as high of an operating temperatures, can be a more effective heater due to the increased surface area of the incandescent heat lamp over which the forces air travel.
U.S. Pat. No. 6,610,082, issued in the name of Park, discloses an electric fan with far infrared ray lamp comprising a motor driven fan and a far infrared ray lamp placed in front of said fan. However, unlike the present apparatus, the Park lamp utilizes an infrared lamp as a method of delivering therapeutic electromagnetic radiation to the skin of a user and is of no use as means for spot heating and illumination.
U.S. Pat. No. 5,404,652, issued in the name of Sher, discloses a portable heater comprising a heat generating bulb, a plurality of heat distribution devices and a fan to distribute the heated air through directional tubes to a desired location. However, unlike the present apparatus, the Sher portable heater for personal use is intended to be used as a small personal body warmer.
Other known prior art heat generating and dispersing apparatuses includes U.S. Pat. Nos. 3,864,547 and 4,835,367.
While these devices fulfill their respective, particular objectives and appear to disclose various attempts to generate heat and light through the use of an illumination device such as a bulb or lamp; none of the prior art particularly discloses a heat lamp with dispersing fan comprising a portable spot heat source that utilizes a heat lamp for the heat source and a rear-situated fan to disperse cold air over said heat lamp creating a heated air flow. Accordingly, there exists a need for a heat lamp with dispersing fan apparatus that operates without the disadvantages as described above.
In view of the foregoing prior art, the present apparatus is contemplated to solve the aforementioned inherent disadvantages and it has been observed that there is need for a heat lamp with dispersing fan which provides a portable means for distributing heated air.
To achieve the above objectives, it is an objective of the present apparatus to provide a heat lamp with dispersing fan comprising a bracket assembly, a lamp/fan assembly, and a thermostatic controller which provides a portable and mountable means of dispersing both light and heated air to a desired location.
A further object of the present apparatus is to provide a bracket assembly comprising a bracket base, a stationary jaw, a movable jaw, an adjusting shaft, and a clamping ring which provides a means of securing and of multi-directional positioning the lamp/fan assembly to a desired position upon an object.
Yet another object of the present apparatus is to provide a lamp/fan assembly comprising a housing, a fan, an inlet air vent, an outlet air vent, a heat lamp, a lamp socket, and a conical visor which provides a means of directing illumination and heated air upon a desired object.
Yet still another object of the present apparatus is to provide a clamping ring which provides a means of clamping and securing the housing of the lamp/fan assembly via a pair of fastened pinch plates. The clamping ring is angularly adjustable by attachment to the bracket base via an angle bracket which attaches to another pair of fastened pinch plates.
Yet still another object of the present apparatus is to provide a low profile fan which is inserted into an open rear end of the housing which provides a means of directing a cold air flow from the inlet air vents over the heat lamp and further directing a now heated air flow through the outlet air vents from the front of said housing.
Yet still another object of the present apparatus is to provide a heat lamp which connects to and is powered by a lamp socket and electrical wiring which provides a means of heating the cold air flow and illuminating a desired area.
Yet still another object of the present apparatus is to provide a thermostatic controller switch comprising a set-point dial which provides a means of activation to the lamp/fan assembly based upon a sensed ambient temperature and a selected set point.
Yet still another object of the present apparatus is to provide an over temperature limit cutoff switch which is located inline with the electrical wiring from the controller switch to the heat lamp and the fan which provides a means of shutting off the apparatus when operation outside of a designated temperature limit is reached.
Yet still another object of the present apparatus is to provide a pair of clamping jaws comprising a stationary jaw and a movable jaw which provides a means of clamping the bracket assembly and the attached lamp/fan assembly to a structural member. The movable jaw slidingly engage a pair of guide rods while a threaded shaft drives said movable jaw relative to said stationary jaw.
Yet still another objective of the present apparatus is to provide various alternative means of mounting, securing, and setting up the lamp/fan assembly.
Yet still another object of the present apparatus is to provide a method for utilizing a heat lamp with dispersing fan.
Further objects and advantages of the present apparatus will become apparent from a consideration of the drawings and ensuing description.
The advantages and features of the present invention will become better understood with reference to the following more detailed description and claims taken in conjunction with the accompanying drawings in which like elements are identified with like symbols and in which:
a is an environmental view of the heat lamp with dispersing fan 10, depicting a floor standing arrangement, according to the preferred embodiment of the present invention;
b is an environmental view of the heat lamp with dispersing fan 10, depicting an alternate wall mounting arrangement of the present invention;
c is an environmental view of the heat lamp with dispersing fan 10, depicting an alternate ceiling mounting arrangement of the present invention;
d is an environmental view of the heat lamp with dispersing fan 10, depicting an alternate in-line ductwork mounting arrangement of the present invention; and,
The best mode for carrying out the invention is presented in terms of its preferred embodiment, herein depicted within
The terms “a” and “an” herein do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced items.
The present invention describes a heat lamp with dispersing fan (herein described as the “apparatus”) 10, which provides a portable heating means comprising a heat lamp 62 and a fan 70 to disperse heated air 110. The apparatus 10 is intended for use in spot heating applications providing various mounting arrangements via a multi-functional bracket assembly 20. The apparatus 10 may be installed in a free-standing location on a floor surface 140, clamped thereto wall or ceiling members such as a stud, or incorporated therein existing ductwork 120.
Referring now to
The bracket assembly 20 provides an adjustable and multi-functional device capable of positioning the apparatus 10 at various mounting arrangements (see
Along a proximal surface of the bracket base 21 are a pair of first pinch plates 22 comprising a pair of parallel rectangular metal plates integral thereto and extending perpendicularly therefrom said bracket base 21, thereby providing an attachment means thereto the angle bracket 23. Said first pinch plates 22 further comprise a particular relative gap therebetween so as to slidingly receive and affix an angle bracket 23 using common fasteners 80 such as a nut and bolt combination. The angle bracket 23 comprises a metal shape formed at a right-angle having extended elements approximately two (2) inches long, each having centrally located fastening apertures allowing respective attachment thereto the first pinch plates 22 and the clamping ring 36 using common fasteners 80. The first pinch plates 22 provide a rotary connection thereto the angle bracket 23 and affixed clamping ring 36, thereby allowing angular adjustment and securing of the clamping ring 36 and the lamp/fan assembly 50 thereto a desired tilting angle as illustrated here. The clamping ring 36 in-turn provides an adjustable attachment means thereto the aforementioned lamp/fan assembly 50. The clamping ring 36 comprises a circle-shaped metal strap having a corresponding inner diameter to that of the housing portion 52 of the lamp/fan assembly 50, thereby allowing linear adjustment and clamping thereof via a pair of second pinch plates 38 and a fastener 80. Loosening and tightening of said fastener 80 causes a gap therebetween the second pinch plates 38 to reduce and increase respectively, thereby allowing sliding engagement of the lamp/fan assembly 50 therewithin the clamping ring 36 and subsequent secure clamping thereof using said second pinch plates 38.
Referring next to
The opposing open end portion of the housing 52 provides an attachment means thereto the fan 70 being snuggly inserted thereinto said open end portion and secured along a perimeter region using common fasteners 80. The fan 70 comprises a round or rectangular commercially available muffin-type fan unit common in the industry. The fan cover 54 comprises a cylindrical cover form providing a protective covering means thereto the fan 70 as well as a closure means thereto the open end portion of the housing 52.
The fan cover 54 comprises a shallow cylinder-shaped metal enclosure having an inner diameter particularly sized so as to slidingly receive the circular housing 52 therein, being secured thereto using common fasteners 80 such as sheet-metal screws along outer surfaces as shown here. Furthermore, the fan cover 54 comprises a circular inlet air vent 57 approximately four (4) inches in diameter located along an end portion allowing a sufficient cool air flow 100 to move therethrough.
Electrical power is supplied thereto the lamp/fan assembly 50 via a common household 110-volt circuit being controlled in an ON/OFF fashion via an in-line thermostatic controller 66. The thermostatic controller 66 provides activation of the lamp/fan assembly 50 based upon a sensed ambient temperature and a user selected set point using an external set-point dial 63 along a front face thereof. The set-point dial 63 also provides an ON/OFF function thereat an extreme rotary position. Said thermostatic controller 66 comprises a commercially available device providing a protective rectangular plastic housing and a common mechanically-adjustable bi-metallic rotary switch; however, other similarly functioning relay devices may also be provided as well, to maintain a selectable ambient temperature therein a living space. Electrical current is in-turn conducted thereto an over-temperature limit cutoff switch 68 mounted thereto an interior surface of the housing 52. A terminal strip 69, also mounted therewithin the housing 52, provides distribution of said electrical current thereto the fan 70 and the heat lamp 72 via common internal wiring 67.
This figure more clearly displays the incoming cold air 100 entering the inlet air vent portion 57 of the fan cover 54; being motioned via the fan 70; passing therethrough the outlet air vents 60; being warmed by the hot surface of the heat lamp 62; exiting the visor 58; and entering a living area as outgoing warmed air 110.
Referring now to
The jaw portions 28, 30 may also be utilized to position the apparatus 10 along a normal floor surface 140 in a stable manner via respective first foot 29 and second foot 31 portions. The first foot 29 and second foot 31 portions comprise integral appendages of said jaws 28, 30 being formed outwardly at right angles in an opposing arrangement along a common plain. The apparatus 10 may rest in a secure manner during use on a floor surface 140 by maximizing a relative gap therebetween the jaws 28, 30, thereby producing a wide stance thereof. Additional stability during clamping and floor mounting configurations is accomplished via a pair of rubber anti-skid pads 40 affixed thereto inward facing surfaces of said jaws 28, 30 using a common adhesive and extending outwardly, also covering a majority portion of the foot areas 29, 31. Each pad 40 comprises a wide layer of a high-friction material such as natural rubber, urethane, or the like.
Referring now to
Referring now to
Configuration of the apparatus 10 therewithin a duct 120, as depicted in
Utilization of the apparatus 10 in a ceiling mount configuration may allow positioning of the lamp/fan assembly 50 in a downwardly directed manner along a ceiling surface 150. This configuration is envisioned to allow the apparatus 10 to provided normal or ambient heating for any occupied space without reliance on other heating sources. Additionally, the light provided by the heat lamp 62 may provide a high level lighting means for a space as well. Such a configuration is viewed as appropriate in areas such as warehouse areas, gymnasiums, and other high ceiling areas where normal lighting and normal heating is a challenge.
Referring now to
It is envisioned that other styles and configurations of the present invention can be easily incorporated into the teachings of the present invention, and only one particular configuration shall be shown and described for purposes of clarity and disclosure and not by way of limitation of scope.
The preferred embodiment of the present invention can be installed and utilized by the common user in a simple and effortless manner with little or no training. It is envisioned that the apparatus 10 would be provided as illustrated in
The method of installing the apparatus 10 may be achieved by performing the following steps: configuring the apparatus 10 for standing thereupon a floor surface 140 by maximizing a relative gap therebetween the jaw portions 22, 30 using the adjusting handle 24 and integral threaded shaft 34; placing the apparatus 10 securely thereupon said floor surface 140 using the foot portions 29, 31 and anti-skid pads 40; manipulating a position and direction thereof the lamp/fan assembly 20 using the angle bracket 23, and the clamping ring 36, using the respective fasteners 80.
The method of installing the apparatus 10 utilizing an alternate mounting arrangement such as along a wall, ceiling, or in a heat duct, may be achieved by performing the following steps: clamping the apparatus 10 thereto available wall or ceiling members such as studs and joists by positioning and clamping said apparatus 10 thereto said members using the jaws 28, 30; closing a respective gap therebetween said jaws 28, 30 using the adjustment handle 24 and threaded shaft 34; manipulating a position and direction thereof the lamp/fan assembly 20 as previously described.
Installing the lamp/fan assembly portion 50 of the apparatus 10 therewithin a duct portion 120 of an existing or newly installed heating system by removing the bracket assembly 20; attaching the lamp/fan assembly 20 securely thereto said duct 120 along a ceiling surface 150 using a plurality of duct brackets 130 based upon a particular installation conditions using common fasteners 80 such as sheet metal screws; utilizing the thermostatic controller 66 to control the apparatus 10 or integrating the lamp/fan assembly 20 thereinto the existing heating system control equipment.
During physical installation of the apparatus 10, proper attention must be paid to clearance and airflow requirements to ensure proper operation so as to prevent overheating and inadvertent shutdown of the apparatus 10.
Once installed in a desired location, the method of utilizing the apparatus 10 may be achieved by performing the following steps: connecting the power cord 65 thereto a suitable source of electricity; energizing the apparatus 10 and selecting a suitable heating temperature to be maintained using the set-point dial portion 63 of the thermostatic controller 66; applying electrical power to the heat lamp 15 and to the fan 25 when a low ambient temperature is detected causing the thermostatic controller 66 to close an internal relay portion; heating up the heat lamp 62 in an expected manner; powering the fan 25, thereby motioning a flow of cool air 100 therethrough the inlet air vent 57; moving the incoming cold air 100 over the lamp/fan assembly 50 via the outlet air vents 60; exhausting said outgoing warmed air 110, thereinto a living space; obtaining a suitable increased temperature therewithin said living space being sensed thereby the thermostatic controller 66; opening a relay portion of said thermostatic controller 66 to cease electrical current supplied thereto the heat lamp 62 and fan 70, thereby completing a heating cycle of the apparatus 10; repeating said heating cycle as needed to maintain the living space at an appropriate temperature; and, benefiting from a portable automatic spot heating of various living areas using the present invention 10.
The foregoing descriptions of specific embodiments of the present invention have been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the invention and method of use to the precise forms disclosed. Obviously many modifications and variations are possible in light of the above teaching. The embodiment was chosen and described in order to best explain the principles of the invention and its practical application, and to thereby enable others skilled in the art to best utilize the invention and various embodiments with various modifications as are suited to the particular use contemplated. It is understood that various omissions or substitutions of equivalents are contemplated as circumstance may suggest or render expedient, but is intended to cover the application or implementation without departing from the spirit or scope of the claims of the present invention.
The present invention was first described in and claims the benefit of U.S. Provisional Patent Application No. 61/062,255 on Jan. 25, 2008 the entire disclosures of which are incorporated herein by reference.
Number | Name | Date | Kind |
---|---|---|---|
939106 | Soles | Nov 1909 | A |
1426604 | Roys | Aug 1922 | A |
1660801 | Martin | Feb 1928 | A |
1686024 | Meyer | Oct 1928 | A |
1730982 | Pankratz et al. | Oct 1929 | A |
1756033 | Nordan | Apr 1930 | A |
1961772 | Martin | Jun 1934 | A |
2153239 | Curci | Apr 1939 | A |
2456881 | Leather | Dec 1948 | A |
3686774 | Beadle, Jr. | Aug 1972 | A |
3864547 | Ray | Feb 1975 | A |
4263500 | Springer et al. | Apr 1981 | A |
4835367 | Hoffman | May 1989 | A |
5404652 | Sher | Apr 1995 | A |
5671321 | Bagnuolo | Sep 1997 | A |
6205677 | Yune | Mar 2001 | B1 |
6381407 | Choi | Apr 2002 | B2 |
6610082 | Park | Aug 2003 | B2 |
7166821 | Adamski | Jan 2007 | B2 |
Number | Date | Country | |
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61062255 | Jan 2008 | US |