TECHNICAL FIELD OF THE INVENTION The present invention relates to the general art of vacuum cleaner systems, and to the particular field of central vacuum cleaner systems.
BACKGROUND OF THE INVENTION To avoid the difficulty and inconvenience of moving vacuum equipment around a living space, central vacuum systems have been developed. Central vacuum systems include a motorized suction fan and a dust collector, and an elongated flexible hose extending from the suction assembly. The hose normally has a handle at its distal end. Various accessories are typically proved for attachment to the handle.
Generally, central vacuum systems have a permanently located motorized suction fan, at least one vacuum hose outlet located near an area of living space to be vacuumed, and a conduit connecting the suction fan to the outlet. A flexible hose having a connection end and a handle end is releasably attached at its connection end to the outlet when the surrounding living space is to be vacuumed. Electrical wiring normally extends from the suction fan to the outlet and connects with other wiring extending through the hose to a control means in the handle of the hose, which completes an electrical control circuit.
Central vacuum systems have gained wide popularity and acceptance, particular in homes. However, one continuing annoyance is the need to store the vacuum hose when the system is not being used. Often, the problem is addressed by storing the hose in a closet, or carrying the hose to a remote area such as a garage. Such solutions are either inconvenient or unsightly.
Various means have been suggested by the related art to address this problem. For example, some patents describe central vacuum systems wherein the hose is inserted into the conduit joining the suction fan and the outlet when the hose is not in use. Moving the hose about the house is sometimes difficult and cumbersome, thereby vitiating some of the advantages associated with a central vacuum system.
Some central vacuum systems include a hose storage compartment that can be positioned between the studs of the wall of a house or other structure so that the vacuum hose can be retracted into the compartment when not in use and withdrawn therefrom when it is to be used. A potential problem with this central vacuum hose storage system is that the storage system components are located in an inaccessible area that makes repair of components difficult.
Although the above discussed art provides some improvement over storage of a vacuum hose in a closet or garage, improvement is desired.
SUMMARY OF THE INVENTION The above-discussed disadvantages of the prior art are overcome by a central vacuum system that includes a storage cabinet which is adapted to be located in a wall, such as between studs or the like, on each floor or in any area. The storage cabinet stores a retractable hose as well as storage for debris collected by the hose. The system is used in the manner of a central vacuum system, but is installed in each room or area of interest rather than one location in a building.
Using the vacuum system embodying the present invention will permit a user to move from area to area without requiring the user to carry a hose with them because each area will have its own hose.
The system can include an accessory cart that can be moved from area to area to carry accessories such as hose extensions, brushes and the like. However, the main hose, which can be very heavy and cumbersome, need not be carried about because such hose is already in the storage cabinet in the area to be cleaned.
Other systems, methods, features, and advantages of the invention will be, or will become, apparent to one with skill in the art upon examination of the following figures and detailed description. It is intended that all such additional systems, methods, features, and advantages be included within this description, be within the scope of the invention, and be protected by the following claims.
BRIEF DESCRIPTION OF THE DRAWING FIGURES The invention can be better understood with reference to the following drawings and description. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention. Moreover, in the figures, like referenced numerals designate corresponding parts throughout the different views.
FIG. 1 is a perspective view of a wall-mounted storage unit included in the vacuum system embodying the present invention.
FIG. 2 is a perspective view of a portable attachment cart unit included in the vacuum system embodying the present invention.
DETAILED DESCRIPTION OF THE INVENTION Referring to the figures, it can be understood that the present invention is embodied in avacuum system10 which is adapted to be located in a particular area, such as a room, or the like, and which acts like a central vacuum cleaner system, but does so from each individual area rather than from an area central to the entire building.System10 comprises ahousing12 which is adapted to fit into a wall, such as a wall of a room and is sized to fit between studs of the wall. Thus, the overall width of the housing will be less than the spacing between wall studs, such as for example, twenty-four inches.
Housing12 includes afirst end wall14 which is a top end when the housing is in use, asecond end wall16 which is a bottom end when the housing is in use and alongitudinal axis18 which extends betweenfirst end wall14 andsecond end wall16.Housing12 further includes afirst side wall20, asecond side wall22 and awidth dimension24 that extends betweenfirst side wall20 andsecond side wall22. Afirst face30 is an outer face whenhousing12 is in use and asecond face32 is an inner face when the housing is in use. Thus,housing12 will be mounted in a wall such thatfirst face30 will be flush with the outer surface of a wall whilesecond face32 will be located inside the wall.
Aflange34 is unitary withfirst face30 and surroundsfirst face30 and extends outwardly of the side walls and end walls and defines anannular shoulder36 around the first face.Annular shoulder36 will abut the outside surface of the wall in whichhousing12 is located. Astorage compartment40 is defined by the side walls, end walls and second face of the housing.Storage compartment40 is open adjacent tofirst face30.
Adoor44 is hingeably mounted onflange34 to move between a storage compartment covering position and a storage compartment uncovering position, with the storage compartment uncovering position being shown inFIG. 1. Afirst divider wall50 is mounted on the housing in the storage compartment and extends between the first and second side walls and is spaced apart fromfirst end wall14. Asecond divider wall52 is mounted on the housing in the storage compartment and extends fromsecond end wall16 in the direction oflongitudinal axis18 towardfirst end wall14 and is connected tofirst divider wall50.
The divider walls dividestorage compartment40 into subcompartments. The subcompartments include afirst subcompartment60 defined byfirst divider wall50 andfirst side wall20 andfirst end wall14, asecond subcompartment62 defined byfirst divider wall50 andsecond side wall22 andfirst end wall14 withsecond subcompartment62 being located adjacent tofirst subcompartment60, athird subcompartment64 defined bysecond divider wall52 andfirst side wall20 andsecond end wall16 andfirst divider wall50, and afourth subcompartment66 defined bysecond divider wall52 andsecond side wall22 andsecond end wall16 andfirst divider wall50.
Afirst cover70 is mounted on the housing and coversfirst subcompartment60, asecond cover72 is mounted on the housing and coverssecond subcompartment62, athird cover74 is mounted on the housing and coversthird subcompartment64.Third cover74 has anaccess hole76 defined therethrough. Afourth cover78 is mounted on the housing and coversfourth subcompartment66. All of the covers can be moved or removed as suitable to uncover the associated subcompartment for access thereto. The covers can be transparent if desired as well.
Amotor80 is located in the first subcompartment and is common type and the details thereof will be well understood by those skilled in the art. The details ofmotor80 are not important to this invention and will not be claimed, as such the details ofmotor80 will not be discussed. Amotor control system82 is located in the second subcompartment.Motor control system82 connectsmotor80 to a power source, such as utility power, when activated to activate the motor.
Ahose90 is mounted in the third subcompartment. Hose80 extends throughaccess hole76 defined through the third cover and is operatively connected tomotor80 to be retracted when the motor is activated.Opening76 can include arubber gasket78 if desired. Hose80 has anintake end82 and asecond end84 which is fluidically connected to a debris storage system which can include acanister86 removably mounted in housing. The details of the system used to retracthose80 are not important to this invention and will be understood by those skilled in the art from the teaching of disclosure such as U.S. Pat. No. 6,120,615, the disclosure of which is incorporated herein by reference. The details of the retraction system forhose80 are not important to this invention and as such will not be discussed or claimed.
Motor control system82 can also include a circuit C1 for controlling suction applied tohose90 as well as a switch-controlled circuit C2 for retractinghose90 into the housing.Housing12 fits into a wall between studs and thus, the width dimension as measured betweenside walls20 and22 is less than normal stud spacing, which generally is twenty-four inches. The depth ofhousing12 as measured between faces30 and32 is approximately the same as the normal depth of a wall. In this manner,housing12 is placed in a room and operates like a central vacuum cleaner system for that room.Door44 can be decoratively covered so it fits into the decor of a room.
Hose90 is pulled out for use and the motor controls are used to operate the system, which has a suction system operated by a motor and the motor controls in a manner well understood by those skilled in the art of vacuum cleaners. Since the details of the vacuum suction system are not important to this invention, they will not be claimed or discussed. The hose need not be carried from room to room, but is simply retracted intohousing12 after use. A housing can be located in each room of a building so that vacuuming can be carried out in the just-described manner without requiring a user to carry a hose from place to place or to store it after use.
System10 can also include anaccessory cart130 which is used to carry small accessories, such as ahose extension132, abrush unit134,special adapter136 or the like.Cart130 includes ahousing140 on which mounts, such asmount142, are attached to hold accessories, and further includeswheels144 and ahandle146 so it can be easily moved from place to place as required.
While various embodiments of the invention have been described, it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of this invention. Accordingly, the invention is not to be restricted except in light of the attached claims and their equivalents.