The subject invention pertains to a lift and storage system, and in particular, to a lift and storage system that in one embodiment, includes a single post having a diamond shaped cross-section that can be mounted next to the front wall or in a corner of a garage or other building wherein items can be stored on a platform of the lift and raised above a vehicle or other items in the garage/building for storage there above.
Homeowners want to reclaim their garage floor space for what it was intended . . . the parking of cars in a sheltered building. Many homeowners have seen their garages become a storage location for items other than their vehicles. They are forced to park their vehicles outside and exposed to the weather. The single post storage lift is designed to raise the “offending” stored items into the air so that the cars may be driven under the platform (if the storage unit is mounted on a side wall) . . . or stored over the front hood (if the storage unit is mounted on the front wall of the garage).
The unique design allows the storage lift to provide a very large storage area while occupying a very small area of valuable floor surface space.
The invention addresses the need for an onsite storage system in a home garage or business warehouse where available floor storage space is limited. In one embodiment, the invention creates an elevated 1750-pound capacity, 8-ft×8-ft storage area that occupies about a 12-inch×12-inch area of valuable floor space. Homeowners and businesses recognize the need for additional onsite storage space. Homeowners and businesses have plenty of cubic space (overhead air space in their garage or warehouse) that is unused and available for additional storage. The invention's features include an adjustable platform storage area and the electrical/mechanical means to safely lift, lower and support the storage platform parallel to the floor. The invention can be located either indoor or outdoor provided that the support column base is properly fastened to a concrete floor with a minimum depth of four (4) inches. The invention may be installed in multiples to increase the overall raised platform storage area.
Home garages and business warehouse ceiling heights are normally a minimum of 8 feet (96 inches) high and most garage ceilings are higher. The invention recognizes ceiling height limitations and offers the choice of different length (height) columns to allow the customer the choice of the maximum bottom height of the raised platform. All column lengths are interchangeable with the standard adjustable platform and/or support system and other platform configurations. The power needed is 110/120 volt electric. The increased height of a column allows for the increased raised height of the stored platform.
The invention may be installed in a plurality of locations because it is self-supporting (anchored to concrete) and does not require additional column support that is sometimes required by other garage storage systems, such as, a wall support or overhead ceiling beam support.
The invention improves upon prior single post electric/hydraulic platform storage systems. Prior art lift systems contained several features that limited their popularity with customers. These issues were addressed and resolved in this model.
Previous lifts are very heavy and cumbersome and difficult to install. It was realized that for a home garage storage lift to be popular, it needed to be relatively lightweight and not difficult to install. The column size and configuration were changed on the inventive lift to reduce the column weight but still provide the needed vertical strength to support a raised platform. In one embodiment, the subject invention includes an enclosed capped square column installed so that a corner angle was positioned toward the middle of the platform resulting in a far superior back brace stress reduction design compared to lifts whose columns have either the front or back of the square or rectangular column facing the middle of the platform. The addition of the unique wrap around carriage added extra support stability to the raised platform and allowed the overall weight of the lift to be substantially reduced from previous models.
Other single post lifting systems require the use of hydraulic cylinder(s) powered by an electric/hydraulic power unit that is remotely located or attached to the vertical column. It was realized that such an electric/hydraulic power system was not user-friendly for the average Homeowner.
Disadvantages of the electric/hydraulic system include: 1) Hydraulic fluid may leak from the system causing erratic operation of the lift and produce puddles of leaked fluid on the floor; 2) Installation and adjustment of an electric/hydraulic system have proven difficult for the average homeowner; and 3) an electric/hydraulic power system does not always produce a “smooth” operation of lifting and lowering. Hydraulic fluid's viscosity is affected by temperature and freezing inside/outside temperatures may prevent the smooth operation of an electric/hydraulic power system.
On the other hand, homeowners are very familiar and comfortable with the wireless remote operation of an overhead electric garage door. It is believed that a wireless electric motor/cable drum system mimicking the operation of an electric overhead door system is much more acceptable for the average homeowner than the electric/hydraulic power system used on the previous single post storage lift system.
Features of the present invention, in one embodiment, include the desirable features of a single post on-site garage storage system including: 1) being relatively lightweight in total weight, and each of the component pieces being easy to handle/move/position by a minimum of two able bodied persons; 2) installation can be performed by persons that are mechanically inclined and familiar with the operation of needed power tools; 3) operation of the storage lift is easy for the average person to understand and execute, so that an operator can feel confident with the raising and lowering of the platform; 4) packaging of the lift such that the entire packaged lift may be transported in an average sized pick-up truck or similar, and wherein the lift can also be packaged (perhaps more than one crate size is needed) so that it can be delivered and offloaded by an LTL carrier at a customer's location; and 5) the lift must be able to be installed in a variety of inside garage space locations and considering garage ceiling heights, a variety of platform configurations for different locations can be provided. Maximum platform lifting heights are also a factor for consideration.
Prior art onsite garage storage systems require a modification of ceiling or attic space. These overhead systems do not provide the same lifting capacity, nor the larger square foot storage area as does the invention. Also, many garages do not have available attic storage areas, and most attic storage systems require a separate drop-down stair system which allows the owner to access the attic. These drop-down stairs may be unstable and are certainly inconvenient to use.
Other prior art garage storage systems have storage platforms attached to the ceiling and require the use of a separate ladder to access the stored items or to carry the items up to be stored. The climbing or descending of any ladder system can be dangerous even if both hands are available for support. If the person climbing or descending the ladder is carrying an item, and both hands are not available for support, then the risk for injury is greatly increased.
Other prior art above floor platform storage systems require wall support modifications for proper installation. Many garage owners are unable or unwilling to make these required wall modifications.
On the other hand, in one embodiment, the invention's column and carriage and platform are made from steel. However, because of the unique design of the vertical column and wrap around carriage, these components (as well as the platform frame) can be manufactured from aluminum or other types of metal or a variety of synthetic materials.
In one embodiment, the adjustable platform has an underneath slat support system made from steel, but these slats can be made from a variety of materials. The floor covering for platform can be a made from a variety of materials. The customer will can select the flooring that is placed inside the frame rails and rests on the steel slats.
This flooring can be (but not limited to) any type of solid wood/metal or metal mesh type flooring that can adequately support the maximum rated capacity for this lift. Examples of preferred flooring material would be 0.375 (38 inch) plywood or steel wire mesh sections that can be positioned and adequately supported by the under-platform steel slat system. In a preferred embodiment, the maximum safe (net) lifting capacity of the lift is 1750 lbs. (evenly distributed on the platform surface). The weight of any addition to the standard platform floor needs to be counted toward the 1750 lb. lifting capacity of the storage lift.
The platform system may also consist of moveable arms attached to the back brace. The back brace may be made in a variety of widths.
In one embodiment, arms extend outward from the back brake and act as a support system to which any type of platform (portable or fixed) can be attached. (or placed on top) The arms can be adjusted to different angles and lengths to support the platform. Size, configuration and weight capacity of the platform may vary but cannot exceed the safe lifting capabilities of the storage lift
The present invention relates to a storage system that provides an onsite off-floor adjustable storage area on a platform that can be raised/lowered to a variety of secure heights. The raised platform allows for under the platform vehicle parking and/or provides additional floor space storage underneath the platform. The device includes a vertical column with an adjustable sized platform movably connected to the vertical column. The platform actuator (electric servo-motor and cable/drum lift pulley system) is operationally connected to the platform and may be energized to move the platform into any of a plurality of parallel vertical positions oriented generally transversely to the deployment axis. The platform is securely supported in its raised position. The raised platform can be additionally supported by means of “drop down” support legs attached to the front of the platform. The invention allows for a variety of column heights that can be used with a variety of platform configurations. The combination of the correct column height (length) and appropriate platform configuration allows this lift to be configured and installed in garages or storage buildings with different ceiling heights and placement requirements.
The invention is designed so that multiple storage lifts may be installed next to each other so as to create a much larger SINGLE platform storage area. The concept of multiple lifts positioned next to each other can be best described as an on-site electric powered mezzanine storage system that can be raised or lowered as a single unit.
The above-mentioned and other features and objects of this invention and the manner of obtaining them will become more apparent and the invention itself will be better understood by reference to the following description of embodiments of the present invention taken in conjunction with the accompanying drawings, wherein:
Corresponding reference characters indicate corresponding parts throughout the several views. Although the drawings represent embodiments of the present invention, the drawings are not necessarily to scale, and certain features may be exaggerated in order to better illustrate and explain the present invention. The exemplification set out herein illustrates embodiments of the invention, and such exemplifications are not to be construed as limiting the scope of the invention in any manner.
For the purposes of promoting an understanding of the principles of the invention, reference will now be made to the embodiments illustrated in the drawings, which are described below. It will nevertheless be understood that no limitation of the scope of the invention is thereby intended. The invention includes any alterations and further modifications in the illustrated devices and described methods and further applications of the principles of the invention, which would normally occur to one skilled in the art to which the invention relates.
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In one embodiment, support post 20 is configured as a square tubed vertical column and lift and storage system 10 is manufactured so that one corner 50 of the four corners (angles) is facing forward toward the middle of the platform 22. Lifting mechanism 26 includes a wraparound carriage, generally indicated as 52, and a wire cable pulley system, generally indicated as 54 are shown next to the column (on the platform). The wire cable pulley system 54 is controlled/operated by a servo motor 55. Lifting mechanism 26 also includes a cable drum 56, a top pulley 58, and a cable 92. Cable 92 is threaded around top pulley 58 and wound around cable drum 56. When servo motor 55 is activated, cable drum 56 turns and platform 22 is raised by turning cable drum 56 in a direction that winds more of cable 92 around drum 56. Alternately, to lower platform 22, the servo motor is activated to turn cable drum 56 in the opposite direction unwinding cable 92 from around the drum 56.
A back brace, generally indicated as 60, has two stress support systems that attach to the platform support frame 25. The back brace 60 will require a plurality of different adjustable length support rods 64 and braces 62 to accommodate the different sized platforms 22.
The rod support system 64 attached to the front of the platform frame assembly 25 is adjustable so that the loaded platform 22 remains level (parallel to the floor) when either raised or lowered and then in final stored position.
A column base extension 70 (See
In the embodiment shown, lift and storage system 10 also includes an automatic locking system inside the wrap around carriage 26. This spring-loaded carriage lock system engages automatically as the platform is rested on the top lock ladder position shown in
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There is also another (second one) electrical auto stop 104 that automatically stops the cable drum 56 turning when the platform reaches the bottom. This is needed to make sure that the cable 92 on the drum 56 does not unspool and keeps tension on the cable 92.
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While the invention has been taught with specific reference to these embodiments, one skilled in the art will recognize that changes can be made in form and detail without departing from the spirit and scope of the invention. For example, although the application shows a servo motor operating a cable drum to raise and lower the lift and storage system, it should be appreciated that the other types of know lifting mechanisms can be substituted for the embodiments shown. This application is intended to cover any variations, uses, or adaptations of the invention using its general principles. Further, this application is intended to cover such departures from the present disclosure as has come within the known or customary practice in the art to which the invention pertains and which fall within the limits of the appended claims or equivalents thereof.
This application claims priority to U.S. provisional Patent Application Ser. No. 63/134,692 filed on Jan. 7, 2021, the complete disclosure of which is incorporated herein by reference.
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Number | Date | Country | |
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20220213711 A1 | Jul 2022 | US |
Number | Date | Country | |
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63134692 | Jan 2021 | US |