Device for supporting a bicycle

Information

  • Patent Grant
  • 6648148
  • Patent Number
    6,648,148
  • Date Filed
    Thursday, July 6, 2000
    23 years ago
  • Date Issued
    Tuesday, November 18, 2003
    20 years ago
Abstract
This invention relates to a device for storing a bicycle. The device includes a support including an anchor positioned on an anchor tube. The support further includes a base for mounting the device. The base includes a base tube. The anchor is swivel-mounted on the base. The anchor tube can rotate relative to the base tube to allow the anchor to swivel. The device also includes an arm mounted on and pivotally supported by the anchor. The arm is movable between first and second arm positions. The arm has an attachment for supporting the bicycle thereon. The device also includes a spring device connected between the support and the arm. The spring device is movable from a retracted position to an extended position. The movement of the spring device generates a force to urge the arm from the first arm position to the second arm position. The device also includes a damper connected between the support and the arm to resist movement of the arm from the second arm position to the first arm position.
Description




BACKGROUND OF THE INVENTION




This invention relates in general to devices for supporting objects, and in particular to a wall-mounted storage device for lifting and storing an object such as a bicycle.




Bicycles and other objects are often stored in confined areas, such as garages or patios. The available storage space in these areas is usually limited. Consequently, it may be difficult to find enough space for storing the objects. Another problem is that storing additional objects in the area may interfere with the use of objects currently located in the area. For example, storing a bicycle near a workbench may interfere with the use of the workbench. Unused space is often available on the upper portions of walls in the area. However, gaining access to this unused space for storage can be difficult.




A person can sometimes store an object on the upper portion of a wall by lifting the object and mounting it on the wall. However, lifting a relatively heavy object to an elevated storage position can cause stress and strain on the human body. Children and others may not have the strength to lift the object. Handicapped people may be unable to lift a relatively heavy object to an elevated position. Some people are not tall enough to reach the elevated position. The use of a ladder to reach the elevated position presents safety issues, because it is awkward to lift a relatively heavy object while positioned on the ladder. It is also difficult for a person to hold the object in the elevated position while simultaneously mounting the object on the wall.




In addition to the problems encountered in lifting the object to the elevated storage position, it is also difficult to control the object while it is being lifted and lowered. For example, the front wheel of a bicycle will often move back and forth uncontrollably when the bicycle is being lifted or lowered. This may damage the bicycle or harm the person lifting the bicycle. As another example, a basket of objects being lifted for storage will often move about uncontrollably. The objects may be dropped from the basket, or the basket may be damaged.




Some devices, such as a block and tackle, are known for lifting objects. Unfortunately, currently available devices are not totally satisfactory for lifting an object such as a bicycle to an elevated storage position. The current devices suffer from drawbacks in the areas of ease of installation and use, controllability, reliability, cost or other areas. Some devices require an external power source. There is no widely accepted alternative to human-powered lifting available in the marketplace today. Thus, it would be desirable to provide a wall-mounted storage device capable of lifting and storing an object such as a bicycle in a controlled fashion with minimum effort. It would also be desirable to provide such a device which is relatively simple in design and which can be manufactured at a relatively low cost.




SUMMARY OF THE INVENTION




This invention relates to a device for storing a bicycle. The device includes a support including an anchor positioned on an anchor tube. The support further includes a base for mounting the device. The base includes a base tube. The anchor is swivel-mounted on the base. The anchor tube can rotate relative to the base tube to allow the anchor to swivel. The device also includes an arm mounted on and pivotally supported by the anchor. The arm is movable between first and second arm positions. The arm has an attachment for supporting the bicycle thereon. The device also includes a spring device connected between the support and the arm. The spring device is movable from a retracted position to an extended position. The movement of the spring device generates a force to urge the arm from the first arm position to the second arm position. The device also includes a damper connected between the support and the arm to resist movement of the arm from the second arm position to the first arm position.











Various advantages of this invention will become apparent to those skilled in the art from the following detailed description of the preferred embodiments, when read in light of the accompanying drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a wall-mounted storage device in accordance with this invention.





FIG. 2

is an enlarged side elevational view of an upper portion of the storage device illustrated in FIG.


1


.





FIG. 3

is a top plan view of a joint between a support and an arm assembly of the storage device illustrated in FIG.


2


.





FIG. 4

is an enlarged sectional view of a portion of the joint illustrated in

FIG. 3

, further showing an anchor member of the storage device connected at the joint.





FIG. 5

is a side elevational view, partially in cross section, of the anchor member of the joint illustrated in

FIGS. 3 and 4

.





FIG. 6

is an end elevational view of the anchor member illustrated in FIG.


5


.





FIG. 7

is an enlarged side elevational view, partially in cross section, of a portion of the storage device illustrated in

FIG. 1

in the area of a spring mount, showing a first portion of a trigger mechanism for activating a gas spring of the storage device.





FIG. 8

is a perspective view illustrating the connection of a piston and a terminal to a terminal bracket in the trigger mechanism illustrated in FIG.


7


.





FIG. 9

is a sectional view of the trigger mechanism of the storage device taken along line


9





9


of FIG.


7


.





FIG. 10

is an enlarged perspective view of an outer portion of the storage device illustrated in

FIG. 1

, showing a second portion of a trigger mechanism for activating the gas spring.





FIG. 11

is a perspective view illustrating a bicycle mounted on the storage device and a person lifting the arm to a partially elevated position.





FIG. 12

is a side view of a portion of the storage device illustrated in

FIG. 11

, showing the gas spring in a partially extended position to assist in lifting the arm to the partially elevated position.





FIG. 13

is a perspective view similar to

FIG. 11

showing the arm lifted to a fully elevated position to store the bicycle against an upper portion of the wall.





FIG. 14

is a side view of a portion of the storage device illustrated in

FIG. 13

, showing the arm lifted to a partially elevated position when no bicycle is mounted on the storage device.





FIG. 15

is a perspective view illustrating a ladder being lifted between a pair of storage devices in accordance with the invention.





FIG. 16

is a perspective view illustrating a basket being lifted by a storage device in accordance with the invention.





FIG. 17

is a perspective view of another embodiment of a device for supporting an object in accordance with the invention.





FIG. 18

is a perspective view of an anchor and an anchor tube of the device of FIG.


17


.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring now to the drawings, there is illustrated in

FIGS. 1 and 2

a wall-mounted storage device


10


in accordance with the invention. The storage device


10


is capable of lifting and storing an object, such as a bicycle. The storage device


10


includes a support


12


for mounting the storage device


10


on a wall


14


and supporting it on a floor


16


. The support


12


includes a base


18


, which is preferably a tube having a generally rectangular cross section. Preferably, the base


18


is formed from a metallic material, such as steel. The base


18


includes a generally T-shaped lower portion


20


which is angled outwardly from the wall


14


, preferably at an angle between about 35° and about 45°. The lower portion


20


of the base


18


includes a pair of horizontally extending legs


22


and


23


which are adapted to engage the floor


16


. Preferably, the ends


24


and


25


of the legs


22


and


23


are covered with a material having a relatively high coefficient of friction, such as rubber, to firmly support the support


12


on the floor


16


.




The base


18


also includes a generally linear upper portion


26


which is disposed adjacent to the wall


14


. As illustrated in

FIGS. 2 and 3

, the upper portion


26


of the base


18


includes an inner surface


28


facing the wall


14


, an outer surface


30


facing away from the wall


14


, and a pair of side surfaces


32


,


34


extending therebetween. The upper portion


26


of the base


18


has an upper end


36


. An aperture


38


is formed through the inner surface


28


of the upper end


36


, and a fastener (such as a bolt


40


) is inserted through the aperture


38


into the wall


14


to secure the support


12


to the wall


14


. The support


12


is designed to transfer most of the weight of the lifted object directly to the floor


16


. As a result, the support


12


can be conveniently secured to the wall


14


by a single fastener


40


. An opening (not shown) is formed through the outer surface


30


of the upper end


36


to provide access for insertion of the bolt


40


. A vertical slot (not shown) is also formed through the outer surface


30


, below the opening, for a purpose which will be described below. A pair of aligned apertures


42


(one of which is shown) are formed through the side surfaces


32


,


34


of the upper end


36


, for a purpose which will be described below.




The support


12


also includes a bracket


44


which is attached to the upper end


36


of the base


18


. Preferably, the bracket


44


is formed from a sheet metal such as sheet steel. The sheet metal is cut into the desired shape and then bent into the desired configuration. The bracket


44


is attached to the base


18


of the support


12


by any suitable method, such as welding. As illustrated in

FIGS. 2 and 3

, the bracket


44


has a U-shaped cross section, including a shoulder


46


and a pair of spaced apart arms


48


,


50


. The shoulder


46


is disposed adjacent to the wall


14


. The shoulder


46


has an aperture


52


formed therethrough which is aligned with the aperture


38


through the base


18


. The bolt


40


extends through the aperture


52


to secure the bracket


44


to the wall


14


. The arms


48


,


50


of the bracket


44


extend outward and upward from the shoulder


46


, generally parallel with one another. The arms


48


,


50


have rounded outer ends


54


,


56


. A pair of aligned openings


58


,


60


are formed through the outer ends


54


,


56


of the arms


48


,


50


.




As illustrated in

FIGS. 3 and 4

, a pair of eyelets


62


,


64


are disposed in the openings


58


,


60


through the arms


48


,


50


. Preferably, the eyelets


62


,


64


are formed from a metallic material such as steel. The eyelets


62


,


64


are secured in the openings


58


,


60


by any suitable method, such as welding. The eyelets


62


,


64


are generally annular in shape. The outer diameter of each eyelet


62


,


64


is approximately the same as the diameter of the corresponding


58


,


60


opening in the arm


48


,


50


. However, the thickness of each eyelet


62


,


64


is substantially greater than the thickness of the sheet metal of the arm


48


,


50


. A bore


66


is formed through the center of each eyelet


62


,


64


(one bore


66


is shown).




A flanged sleeve bearing


68


is press fit inside the bore


66


of each eyelet


62


,


64


(one bearing


68


is shown). The greater thickness of the eyelets


62


,


64


provides additional surface area for holding the bearings


68


. Preferably, the bearings


68


are formed from a metallic material such as bronze or bronze alloy.




During assembly, a rod


70


is mounted between the bearings


68


in the arms


48


,


50


of the bracket


44


. The rod


70


is adapted to rotate within the bearings


68


. Preferably, the rod


70


is formed from a metallic material such as steel.




Referring again to

FIGS. 1 and 2

, the storage device


10


also includes an arm assembly


72


for lifting the object to be stored. The arm assembly


72


includes an elongated arm


74


. Preferably, the arm


74


is a tube having a generally rectangular cross section. The arm


74


is preferably formed from a metallic material such as steel. The arm


74


includes an inner portion


76


having an inner end


78


, and an outer portion


80


having an outer end


82


. The inner portion


76


of the arm


74


is somewhat longer than the outer portion


80


. The outer portion


80


of the arm


74


is angled slightly downwardly from the inner portion


76


, preferably at an angle between about 20° and about 40°. The downward angle of the outer portion


80


facilitates grasping the outer end


82


of the arm


74


when the arm


74


is elevated.




As illustrated in

FIGS. 2 and 3

, the arm assembly


72


also includes a sleeve


84


attached to the inner end


78


of the arm


74


. The sleeve


84


includes a pair of side portions


86


,


88


attached to opposed sides of the arm


74


, and a cross portion (not shown) extending between the side portions


86


,


88


to connect them together. Preferably, the sleeve


84


is formed from a metallic material such as steel. The sleeve


84


is attached to the arm


74


by any suitable method, such as welding. The side portions


86


,


88


of the sleeve


84


have upper portions


90


attached to the arm


74


and rounded lower portions


92


extending downward a short distance from the arm


74


. A pair of openings


94


(one of which is shown) are formed through the lower portions


92


of the sleeve side portions


86


,


88


to reduce the weight of the sleeve


84


. A pair of aligned apertures


96


,


98


are also formed through the lower portions


92


of the sleeve side portions


86


,


88


.




As illustrated in

FIGS. 3 and 4

, a flanged sleeve bearing


100


is press fit inside the aperture


96


,


98


of each sleeve side portion


86


,


88


(one bearing


100


is shown). Preferably, the bearings


100


are formed from a metallic material such as bronze or bronze alloy. The sleeve


84


of the arm assembly


72


is disposed between the arms


48


,


50


of the support


12


. During assembly, the rod


70


is inserted through the bearings


100


to form a joint


101


between the arm assembly


72


and the support


12


. The rod


70


can rotate within the bearings


100


, so that the arm assembly


72


can pivot up and down on the support


12


.




As illustrated in

FIGS. 2

,


7


and


9


, the arm assembly


72


also includes a spring mount


102


. The spring mount


102


is attached to the lower surface of the inner portion


76


of the arm


74


. The spring mount


102


includes a pair of spaced apart ears


104


,


105


. A pair of aligned apertures


106


,


107


are formed through the ears


104


,


105


. The purpose of the spring mount


102


will be described below.




The arm assembly


72


further includes an attachment mount


108


. The attachment mount


108


is attached to the lower surface of the outer end of the arm


74


.




The attachment mount


108


includes a pair of spaced apart ears


110


(one of which is shown). A pair of aligned apertures


112


(one of which is shown) are formed through the ears


110


. The purpose of the attachment mount


108


will be described below.




Lastly, the arm assembly


72


includes a handle


114


. The handle


114


is attached to the outer end of the arm


74


. The handle


114


can be grasped by a person to lift the arm


74


. The handle


114


can be any suitable structure, such as a curved metallic tube. A handle grip


116


formed from a plastic or rubber material can be provided to assist the person in grasping the handle


114


.




Referring to

FIGS. 2

,


5


and


6


, the storage device


10


also includes an anchor member


118


. Preferably, the anchor member


118


is formed from a metallic material such as steel. The anchor member


118


is generally triangular in shape, including a pair of spaced apart side portions


120


,


122


, and upper and lower cross portions


124


,


126


extending between the side portions


120


,


122


to connect them together. The side portions


120


,


122


are generally planar and triangular in shape, and extend generally parallel with one another. Each side portion


120


,


122


includes a chambered upper end


128


, a chamfered lower end


130


and a rounded lower end


132


.




A pair of aligned upper apertures


134


,


136


are formed through the chamfered upper ends


128


of the side portions


120


,


122


of the anchor member


118


. During assembly, the side portions


120


,


122


of the anchor member


118


are disposed between the side portions


86


,


88


of the sleeve


84


of the arm assembly


72


. As illustrated in

FIG. 4

, the rod


70


mounted between the arms


48


,


50


of the support


12


extends through the upper apertures


134


,


136


of the anchor member


118


(one upper aperture


136


is shown) to form a joint


101


between the anchor member


118


and the support


12


. The rod


70


is press fit through the upper apertures


134


,


136


of the anchor member


118


. Because the rod


70


can rotate within both pairs of bearings


68


and


100


, the anchor member


118


can pivot upward and downward relative to the support


12


.




A pair of aligned central apertures


138


,


140


are also formed through the central area of the side portions


120


,


122


of the anchor member


118


. A pair of aligned lower apertures


142


,


144


are also formed through the rounded lower ends


132


of the side portions


120


,


122


. The purpose of the central apertures


138


,


140


and the lower apertures


142


,


144


will be described below. Each side portion


120


,


122


further includes a pair of openings


146


,


148


formed therethrough to reduce the weight of the anchor member


118


.




Referring again to

FIGS. 1 and 2

, the storage device


10


also includes a damper


150


. A suitable damper


150


is a Bloc-O-Lift Damper manufactured by Stabilus, 92 County Line Road, Colmar, Pa. 18915. The damper


150


includes a cylinder


152


and a piston


154


. The piston


154


is telescopically disposed within the cylinder


152


. A force can be applied to the piston


154


to pull it out of the cylinder


152


to a fully extended position. Similarly, a force can be applied to the piston


154


to push it back into the cylinder


152


to a fully retracted position. The piston


154


resists movement because of friction between the piston


154


and the cylinder


152


. Consequently, the piston


154


absorbs energy when a force is applied to push it or pull it within the cylinder


152


. A predetermined minimum amount of force is required to cause any movement of the piston


154


. The purpose of the damper


150


will be described below.




The damper


150


is mounted between the support


12


and the anchor member


118


. A first connecting pin


156


is attached to the inner end of the cylinder


152


. The connecting pin


156


is mounted between the apertures


42


in the side surfaces


32


,


34


of the support


12


, to connect the cylinder


152


to the support


12


. A second connecting pin


158


is attached to the outer end of the piston


154


. The connecting pin


158


is mounted between the central apertures


138


,


140


of the anchor member


118


, to connect the piston


154


to the anchor member


118


. When the anchor member


118


pivots upward relative to the support


12


, the anchor member


118


pulls the piston


154


out of the cylinder


152


. When the anchor member


118


pivots downward relative to the support


12


, the anchor member


118


pushes the piston


154


back into the cylinder


152


. In each direction, the damper


150


provides resistance to the movement of the anchor member


118


.




As illustrated in

FIGS. 1

,


2


,


7


and


8


, the storage device


10


also includes a gas spring


160


. The gas spring


160


includes a cylinder


162


containing pressurized gas. A piston


164


is telescopically disposed within the cylinder


162


. The piston


164


includes an inner end


166


and an outer end


168


. The outer end


168


of the piston


164


is threaded. An axial bore


170


is formed through the piston


164


, for a purpose which will be described below.




When the gas spring


160


is activated, the pressurized gas inside the cylinder


162


urges the piston


164


to extend out of the cylinder


162


. The activated piston


164


can apply force to another object as it extends from the cylinder


162


. The piston


164


moves out of the cylinder


162


to a fully extended position. A force can be applied to the extended piston


164


to push it back into the cylinder


162


to a fully retracted position. The piston


164


absorbs energy from the applied force as it is pushed back into the cylinder


162


. The purpose of the gas spring


160


will be described below.




As illustrated in

FIGS. 7 and 8

, the gas spring


160


also includes a terminal


172


. Preferably, the terminal


172


is formed from a metallic material such as steel. The terminal


172


includes a hollow central portion


174


. A slot


176


is formed through the upper surface of the central portion


174


. The terminal


172


also includes an outer end


178


having flattened sides. An aperture


180


is formed through the outer end


178


. The terminal


172


also includes an inner end


182


having an upwardly extending flange


184


. A threaded aperture


186


is formed through the inner end


182


. As will be described below, the inner end


182


of the terminal


172


is mounted on the outer end


168


of the piston


164


.




As illustrated in

FIGS. 2 and 7

, the gas spring


160


further includes an activator pin


188


. Preferably, the activator pin


188


is formed from a metallic material such as steel. The activator pin


188


is an elongated pin having a relatively small diameter. The activator pin


188


is slidably disposed inside the axial bore


170


of the piston. The activator pin


188


includes an inner end


190


disposed near the inner end


166


of the piston


164


, inside the cylinder


162


of the gas spring


160


. The activator pin


188


also includes an outer end


192


extending outward from the outer end


168


of the piston


164


. The outer end


192


of the activator pin


188


extends inside the hollow central portion


174


of the terminal


172


. The outer end


192


of the activator pin


188


includes an enlarged head


194


.




The gas pressure inside the cylinder


162


forces the activator pin


188


to extend outward from the outer end


168


of the piston


164


. However, when a force is applied to push the head


194


of the activator pin


188


inward toward the cylinder


162


, the activator pin


188


slides inward within the axial bore


170


of the piston


164


. The inner end


190


of the activator pin


188


moves inward into the active area of the cylinder


162


. This activates the gas spring


160


to force the piston


164


out of the cylinder


162


. When the inward force on the head


194


of the activator pin


188


is removed, the activator pin


188


slides outward within the axial bore


170


and the gas spring


160


is inactivated. Thus, the activator pin


188


functions as a locking device to control the activation of the gas spring


160


. When the activator pin


188


is pushed into the active area of the cylinder


162


, the gas spring


160


is activated or unlocked. When the activator pin


188


is not pushed into the active area of the cylinder


162


, the gas spring


160


is inactivated or locked. A preferred lockable gas spring


160


, including a terminal


172


and an activator pin


188


, is a Bloc-O-Lift Gas spring


160


manufactured by Stabilus.




The gas spring


160


is mounted between the anchor member


118


and the spring mount


102


attached to the arm


74


. A connecting pin


196


is attached to the inner end of the cylinder


162


. The connecting pin


196


is mounted between the lower apertures


142


,


144


of the anchor member


118


, to connect the cylinder


162


to the anchor member


118


. The anchor member


118


anchors the gas spring


160


and the damper


150


to the joint


101


between the support


12


and the arm assembly


72


. As illustrated in

FIG. 9

, a pair of snap-in bearings


198


,


200


are mounted in the apertures


106


,


107


in the ears


104


,


105


of the spring mount


102


. Preferably, the bearings


198


,


200


are formed from a low friction plastic material such as nylon. During assembly, a rod


202


is mounted between the bearings


198


,


200


. The ends


204


,


206


of the rod


202


extend past the ears


104


,


105


of the spring mount


102


by a small distance. A pair of cap push nuts


208


,


210


are attached to the ends


204


,


206


of the rod


202


to connect the rod


202


to the spring mount


102


. The terminal


172


on the outer end


168


of the piston


164


extends between the ears


104


,


105


of the spring mount


102


. The rod


202


extends through the aperture


180


in the outer end


178


of the terminal


172


, to connect the terminal


172


to the spring mount


102


. In this manner, the piston


164


is attached to the arm


74


. Accordingly, when the gas spring


160


is activated, the piston


164


extends out of the cylinder


162


and pushes up on the arm


74


.




As illustrated in

FIG. 7

, a lever


212


is mounted in the terminal


172


of the gas spring


160


. The lever


212


is a relatively flat metallic piece. The lever


212


includes an upper end


214


and a lower end


216


. The lower end


216


of the lever


212


extends through the slot


176


into the hollow central portion


174


of the terminal


172


. A lower cutout


218


is formed in the lower end


216


of the lever


212


. The head


194


of the activator pin


188


of the gas spring


160


is disposed in the lower cutout


218


of the lever


212


. The lower end


216


of the lever


212


is trapped in position within the terminal


172


by the head


194


of the activator pin


188


. The lever


212


includes a hinge point


220


which rests against the outer edge of the slot


176


. The lever


212


is adapted to pivot around the hinge point


220


. An upper cutout


222


is formed in the upper end


214


of the lever


212


, for a purpose which will be described below.




As illustrated in

FIGS. 7 through 9

, a terminal bracket


224


is mounted between the ears


104


,


105


of the spring mount


102


. The terminal bracket


224


extends upward through an opening


226


into the hollow arm


74


of the storage device


10


. Preferably, the terminal bracket


224


is formed from a sheet metal such as sheet steel. The sheet metal is cut into the desired shape and then bent into the desired configuration. The terminal bracket


224


includes a four-sided central plate


228


having an irregular shape. A lower aperture


230


is formed through the central plate


228


. The rod


202


extends through the lower aperture


230


to connect the terminal bracket


224


to the spring mount


102


and the arm


74


. The central plate


228


also includes a central opening


232


to reduce the weight of the terminal bracket


224


.




The terminal bracket


224


also includes a lower flange


234


extending generally perpendicular to the central plate


228


. The lower flange


234


has an inner side


236


and an outer side


238


. An aperture


240


is formed through the lower flange


234


. As best shown in

FIG. 8

, the flange


184


on the inner end


182


of the terminal


172


is disposed against the outer side


238


of the lower flange


234


. The threaded aperture


186


of the terminal


172


is aligned with the aperture


240


through the lower flange


234


. A nut


242


is threaded onto the threaded outer end


168


of the piston


164


. The threaded outer end


168


of the piston


164


is inserted through the aperture


240


in the lower flange


234


, and is threaded into the threaded aperture


186


of the terminal


172


to connect the piston


164


to the terminal


172


. As illustrated in

FIG. 7

, the activator pin


188


extends from the axial bore


170


of the piston


164


through the aperture


240


in the lower flange


234


, and into the hollow central portion


174


of the terminal


172


.




The terminal bracket


224


also includes an upper flange


244


which is disposed inside the hollow arm


74


. The upper flange


244


extends generally perpendicular to the central plate


228


, in the same direction as the lower flange


234


. The upper flange


244


has an inner side


246


and an outer side


248


. The upper flange


244


has an aperture


250


formed therethrough, for a purpose which will be described below.




The storage device


10


also includes a cable assembly


252


. The cable assembly


252


is disposed inside the hollow arm


74


of the storage device


10


. As illustrated in

FIGS. 7 and 9

, the cable assembly


252


has an inner end


254


which is disposed above the spring mount


102


of the arm assembly


72


. The cable assembly


252


includes a hollow outer sleeve


256


, and a cable


258


which is slidably disposed within the sleeve


256


. Preferably, the sleeve


256


is formed from a plastic material, and the cable


258


is formed from a metallic material such as steel. A threaded metallic sleeve


260


is provided on the inner end


254


of the cable assembly


252


. The threaded sleeve


260


extends through the aperture


250


in the upper flange


244


of the terminal bracket


224


. A pair of nuts


262


,


264


are fastened to the threaded sleeve


260


on the inner side


246


and outer side


248


of the upper flange


244


, to connect the inner end


254


of the cable assembly


252


to the terminal bracket


224


. The threaded sleeve


260


and nuts


262


,


264


allow adjustment of the length of the cable assembly


252


. The inner end


259


of the cable


258


extends inward from the threaded sleeve


260


, and through a vertical slot


266


formed in the upper end


214


of the lever


212


. An inner ball


268


is attached to the inner end of the cable


258


.




The inner ball


268


of the cable assembly


252


is disposed in the upper cutout


222


of the lever


212


. When the cable


258


is pulled outward relative to the terminal bracket


224


(to the right as viewed in FIG.


7


), the inner ball


268


is also pulled outward. The inner ball


268


pulls the upper end


214


of the lever


212


in the outward direction. Because the lever


212


pivots around its hinge point


220


on the terminal


172


, the lower end


216


of the lever


212


moves in the inward direction (to the left as viewed in FIG.


7


). The lower end


216


of the lever


212


pushes inward against the head


194


of the activator pin


188


. The activator pin


188


is pushed inward within the piston


164


, and the inner end


190


of the activator pin


188


extends into the active area of the cylinder


162


. This activates the gas spring


160


to force the piston


164


out of the cylinder


162


. Thus, pulling the cable


258


outward triggers the activation of the gas spring


160


.




As illustrated in

FIG. 10

, the cable assembly


252


also has an outer end


270


which is disposed above the attachment mount


108


of the arm assembly


72


. The outer end


270


of the cable assembly


252


has a plastic fitting (not shown) molded onto the sleeve


256


of the cable assembly


252


. The plastic fitting snaps into a hole in a flange (not shown) extending down from the upper surface of the arm


74


. The outer end


272


of the cable


258


extends outward from the plastic fitting. An outer ball


274


is attached to the outer end


272


of the cable


258


.




The storage device


10


also includes an attachment assembly


276


. The attachment assembly


276


is mounted in the attachment mount


108


at the outer end


82


of the arm assembly


72


. A pair of snap-in bearings (not shown) are mounted in the apertures


112


in the ears


110


of the attachment mount


108


. Preferably, the bearings are formed from a low friction plastic material such as nylon. The attachment assembly


276


includes an elongated, generally cylindrical torsion tube


278


. Preferably, the torsion tube


278


is formed from a lightweight material such as aluminum. The torsion tube


278


is mounted between the bearings in the apertures


112


of the attachment mount


108


. The torsion tube


278


can rotate within the bearings about a rotational axis


279


. The torsion tube


278


includes a first portion


280


having a first end


282


. The first end


282


of the torsion tube


278


extends into a non-rotatable arm extension tube


284


which is secured to the arm


74


. The torsion tube


278


also includes a second portion


286


having a second end


288


. The second portion


286


is telescopically disposed within the first portion


280


. The length of the torsion tube


278


is adjustable by sliding the first and second portions


280


,


286


together or apart.




The attachment assembly


276


also includes a saddle hook


290


. A first end


292


of the saddle hook


290


is disposed within the arm extension tube


284


. The arm extension tube


284


functions to space the saddle hook


290


a desirable distance from the arm


74


. A second end


294


of the saddle hook


290


is adapted for cradling the saddle


296


of a bicycle when the bicycle is mounted on the storage device


10


. The attachment assembly


276


further includes a handlebar hook


298


connected to the second end


288


of the torsion tube


278


. The handlebar hook


298


is adapted for cradling the handlebar


300


of the bicycle, to assure that the front wheel of the bicycle does not move.




The structure of the attachment assembly


276


controls the bicycle when it is lifted or lowered by the storage device


10


, so that it does not move about and damage the bicycle or harm the person lifting the bicycle. The attachment assembly


276


is also constructed to assure correct positioning of the bicycle. Different structures of attachment assemblies can be employed depending on the object being lifted. For example, the storage device


10


can be equipped with a different attachment assembly for lifting a basket or a ladder, as will be described below.




An activator bracket


302


is mounted on the torsion tube


278


. The activator bracket


302


is disposed between the ears


110


of the attachment mount


108


and extends upward through an opening (not shown) into the hollow arm


74


. Preferably, the activator bracket


302


is formed from a sheet metal such as sheet steel. The sheet metal is cut into the desired shape and then bent into the desired configuration. The activator bracket


302


includes a generally rectangular central plate


304


. The central plate


304


has an aperture (not shown) formed therethrough. A threaded fastener (not shown) extends through the aperture into a threaded aperture in the torsion tube


278


, to secure the activator bracket


302


to the torsion tube


278


. The central plate


304


includes an upper end


306


having an inner side


308


and an outer side


310


. The upper end


306


of the central plate


304


is bent outwardly at a slight angle, preferably an arigle between about 15° and about 25°. A vertical slot


312


is formed through the upper end


306


of the central plate


304


. The outer end


272


of the cable


258


extends through the slot


312


, and the outer ball


274


engages the outer side


310


of the central plate


304


.




The activator bracket


302


also includes a pair of spaced apart side flanges


314


,


316


. The side flanges


314


,


316


extend outward from the central plate


304


generally parallel with one another. A pair of aligned apertures


318


,


320


are formed through the side flanges


314


,


316


. The torsion tube


278


is press fit through the apertures


318


,


320


in the side flanges


314


,


316


.




As illustrated in

FIG. 10

, when the bicycle is mounted on the storage device


10


, the weight of the bicycle pulls down on the handlebar hook


298


. This causes the


15


torsion tube


278


to rotate about its rotational axis


279


. Because the activator bracket


302


is secured to the torsion tube


278


, the activator bracket


302


also rotates about the rotational axis


279


of the torsion tube


278


. The upper end


306


of the activator bracket


302


moves outwardly with respect to the arm


74


. The upper end


306


of the activator bracket


302


pulls the outer ball


274


and the outer end


272


of the cable


258


in the outward direction (to the lower right as viewed in FIG.


10


). As illustrated in

FIG. 7

, the inner end


259


of the cable


258


and the inner ball


268


are also pulled in the outward direction. As described above, the inner ball


268


pulls the lever


212


, and the lever


212


pushes the activator pin


188


, to activate or unlock the gas spring


160


. Thus, mounting the bicycle on the storage device


10


triggers the activation of the gas spring


160


.





FIG. 11

illustrates a bicycle


322


mounted on the storage device


10


, and a person


324


lifting the arm


74


to a partially elevated position. In the illustrated embodiment, the storage device


10


is mounted on the wall


326


of a garage, to provide access to unused space on the upper portion of the wall. The storage device


10


can be mounted behind an object such as a workbench


328


to optimize the use of space in the garage. As described above, when the bicycle


322


is mounted on the storage device


10


, the weight of the bicycle


322


activates or unlocks the gas spring


160


. The activation of the gas spring


160


causes the piston


164


to extend out of the cylinder


162


and push up on the arm


74


of the storage device


10


.

FIG. 12

illustrates the gas spring


160


with the piston


164


partially extended from the cylinder


162


, in contrast with

FIG. 1

which illustrates the fully retracted position of the piston


164


before activation of the gas spring


160


. The piston


164


pushing up on the arm


74


assists the person


324


in lifting the bicycle


322


, so that only a reduced, comfortable amount of force is required to lift the bicycle


322


. The person


324


continues to lift the arm


74


and the piston


164


of the gas spring


160


fully extends from the cylinder


162


, to lift the bicycle


322


to the fully elevated storage position illustrated in FIG.


13


. The structure of the storage device


10


guides the bicycle


322


effortlessly into the storage position in a controlled manner. The bicycle


322


is out of the way, and the workbench


328


remains usable.




As illustrated in

FIGS. 11 and 13

, the arm


74


pivots in an arc which provides a clearance of the bicycle


322


over the workbench


328


. The wheels of the bicycle


322


do not contact the edge of the workbench


328


when the bicycle


322


is lifted in an arc from the floor


327


over the workbench


328


. If the bicycle


322


was lifted in a vertical motion instead of an arc, the space below the bicycle


322


would have to be clear. When the bicycle


322


is in the elevated storage position, a significant clearance is provided between the wheels of the bicycle


322


and the upper surface of the workbench


328


so that the bicycle


322


does not interfere with the use of the workbench


328


. A typical workbench


328


is about 30 inches (76 centimeters) deep and about 32-36 inches (81-91 centimeters) high. In a preferred embodiment, a stored adult bicycle


322


is lifted to a height which provides a clearance over a second adult bicycle (not shown) positioned below the stored bicycle


322


adjacent to the wall


326


. The distance of the joint


101


above the floor


327


, and the length of the arm


74


between the joint and the attachment assembly


276


, are selected so that the arm


74


pivots in an arc adapted to provide a desired clearance. The distance of the joint


101


above the floor


327


is usually from about 32 inches (81 centimeters) to about 52 inches (132 centimeters), and preferably from about 40 inches (102 centimeters) to about 46 inches (117 centimeters). The length of the arm


74


between the joint


101


and the attachment assembly


276


is from about 31 inches (79 centimeters) to about 51 inches (130 centimeters), and preferably from about 39 inches (99 centimeters) to about 45 inches (114 centimeters).




The bicycle


322


can be lowered from the elevated storage position by pulling down on the handle


114


of the storage device


10


. The gas spring


160


balances the weight of the bicycle


322


so that the bicycle


322


is lowered under a controlled descent instead of falling down too rapidly.




After the bicycle


322


has been removed from the arm


74


, the person


324


can lift the arm


74


to return it to the out-of-the-way storage position. Because the weight of the bicycle


322


has been removed from the arm


74


, the gas spring


160


would push the arm


74


up too rapidly if the gas spring


160


was still activated. However, the structure of the storage device


10


prevents this from happening. As described above, when the weight of the bicycle


322


is removed from the storage device


10


, the gas spring


160


is inactivated or locked. As illustrated in

FIG. 14

, the piston


164


of the locked gas spring


160


remains fully retracted within the cylinder


162


. In a conventional device, the locked gas spring


160


would prevent the arm


74


from being lifted relative to the support


12


. However, the anchor member


118


and the damper


150


of the storage device


10


of the invention allow the arm


74


to be lifted while the gas spring


160


is locked. When the arm


74


is lifted, the locked gas spring


160


acts as a strut to pull up on the rounded lower end


132


of the anchor member


118


. Because the anchor member


118


is pivotally mounted on the support


12


, the anchor member


118


is able to pivot upward as it is pulled by the gas spring


160


. The pivoting anchor member


118


pulls upward on the piston


154


of the damper


150


. As a result, the piston


154


of the damper


150


is pulled out of the cylinder


152


to the partially extended position illustrated in FIG.


14


. When the arm


74


of the storage device


10


is lifted to a fully elevated storage position, the piston


154


of the damper


150


is fully extended (not shown) from the cylinder


152


. Because the damper


150


requires a predetermined minimum amount of force to push the piston


154


back into the cylinder


152


, the damper


150


holds the arm


74


in the elevated storage position. When the person is ready to lower the arm


74


, the damper


150


balances the weight of the arm


74


so that the arm


74


is lowered under a controlled descent. Preferably, the damper


150


and arm


74


are balanced so that the arm


74


will lower slowly by itself once the arm


74


is pulled a predetermined distance from the wall


326


.




In one embodiment of the invention, multiple storage devices are linked together to lift an object. For example, to stabilize a relatively long object such as a ladder, the ladder can be mounted between a pair of storage devices. A cross member or other linking structure can be provided between the arms of the devices so that they lift the object in unison.

FIG. 15

illustrates a ladder


330


being lifted between a pair of storage devices


332


,


334


. Hooks


336


,


338


are attached to the ends of the arms


340


,


342


for lifting the ladder


330


. A cross member


344


is provided between the arms


340


,


342


.





FIG. 16

illustrates another embodiment in which a mesh basket


346


is being lifted by a storage device


348


in accordance with the invention. The basket


346


is mounted on a pair of hooks


350


(one of which is shown) on the end of the arm


352


.




While the storage device has been illustrated as a device for lifting and storing a bicycle, ladder or basket, the device could be used for lifting and storing practically any object. Some examples include golf clubs, other sports equipment, tires, lawn mowers, snow blowers, lawn and garden implements, canoes and kayaks, trash cans, shelving, tools, clothing and other frequently found items. Moreover, the uses of the storage device are not limited to storage. For example, the device can serve as a bicycle stand or work center for repair, maintenance and cleaning. When used as a stand, the storage device is preferably equipped with a trigger mechanism adapted for locking and unlocking the gas spring anywhere within the path of travel of the arm. For example, the arm can be lifted to a partially elevated position and locked for use as a bicycle repair stand. While the illustrated storage device includes a gas spring


160


as the power source, other types of springs can be used, such as a compression spring or a constant force spring. The damper


150


can be any device which functions in the manner described above. The invention can utilize an external power source such as a motor instead of the gas spring


160


. The motor would be mounted between the support and the arm, and the device would not include the anchor member


118


or the damper


150


. A preferred type of motor is a linear actuator. The storage device can be used not only in confined areas, such as a garage or patio, but also in any other area inside or outside a home, apartment or dormitory, and in other areas such as retail, industrial and medical. Many other uses of the storage device are also contemplated.





FIGS. 17 and 18

illustrate another embodiment of a device


650


for supporting an object in accordance with the invention. The device


650


includes a support


651


comprising a base


652


and an anchor


672


. The illustrated base


652


is in the form of a single bent tube. The base


652


includes a vertical bearing portion


654


having a bearing


656


on the top end. The base


652


has a mounting plate


658


near the top end for mounting the base


652


on a wall. The mounting plate


658


is constructed so that the base


652


is spaced a short distance from the wall, for a purpose described below. A plurality of holes


660


are formed through the bottom end of the bearing portion


654


, for a purpose described below. The base


652


has a reverse curve


662


below the bearing portion


654


which abuts the wall. An opening


664


is formed in the reverse curve


662


to allow insertion of a fastener


666


. The fastener


666


extends through a hole (not shown) in the inner surface of the reverse curve


662


to attach the reverse curve


662


to the wall. The base


652


also has an angled foot portion


668


which supports the base


652


on the floor. A foot plug


670


provides clean termination of the base and soft floor contact.




The anchor


672


is attached to the top end of an anchor post


674


. An arm


676


is pivotally mounted on the top of the anchor


672


. The anchor


672


includes a lug


673


on the bottom of the anchor


672


. A shroud


678


is pivotally mounted on the lug


673


. A gas spring


680


is telescopically received inside the shroud


678


. The shroud


678


and gas spring


680


function together as a damper


682


, as described above. The gas spring


680


is attached to a mount


684


on the bottom of the arm


676


.




The anchor post


674


is telescopically received inside the bearing portion


654


of the base


652


. In the illustrated embodiment, both the anchor post


674


and the bearing portion


654


are tubes having a round cross-section. The anchor post


674


can rotate within the bearing portion


654


so long as either the anchor post


674


or the bearing portion


654


has a round cross-section or a similar cross-section which allows rotation. This allows the anchor


672


and the attached arm


676


to swivel if the arm


676


is struck laterally when in its lowered position. The bearing


656


on the top end of the bearing portion


654


provides a tight, swiveling fit to the anchor post


674


. A bearing plug


686


on the bottom of the anchor post


674


provides a tight, swiveling fit to the bearing portion


654


. The bearing plug


686


has a groove


688


on its bottom end. A bearing pin


690


is inserted into one of the holes


660


in the bottom end of the bearing portion


654


. The groove


688


of the bearing plug


686


sits on the bearing pin


690


. The height of the anchor post


674


and the attached arm


676


can be adjusted by inserting the bearing pin


690


in a different hole


660


.




When the arm


676


is subjected to a lateral force, the arm


676


and the anchor post


674


swivel. The swiveling anchor post


674


causes the side of the groove


688


to ride up on the bearing pin


690


, causing the anchor post


674


to rise relative to the bearing portion


654


of the base


652


. When the lateral force stops, the force of gravity pulls down on the arm


676


and the anchor post


674


. As the groove


688


settles down on the bearing pin


690


, the anchor post


674


and the arm


676


swivel back to their original positions.




In accordance with the provisions of the patent statutes, the principle and mode of operation of this invention have been explained and illustrated in its preferred embodiments. However, it must be understood that this invention may be practiced otherwise than as specifically explained and illustrated without departing from its spirit or scope.



Claims
  • 1. A device for storing a bicycle, said device comprising:a support including an anchor positioned on an anchor tube, and further including a base for mounting said device, said base including a base tube, wherein said anchor is swivel-mounted on said base, and wherein said anchor tube can rotate relative to said base tube to allow said anchor to swivel; an arm mounted on and pivotally supported by said anchor and movable between first and second arm positions, said arm having an attachment for supporting said bicycle thereon; a spring device connected between said support and said arm, said spring device being movable from a retracted position to an extended position, said movement of said spring device generating a force to urge said arm from said first arm position to said second arm position; and a damper connected between said support and said arm to resist movement of said arm from said second arm position to said first arm position.
Parent Case Info

This application is a continuation-in-part of application Ser. No. 09/567,335, filed May 9, 2000, now U.S. Pat. No. 6,269,958, which is a divisional of application Ser. No. 08/923,808, filed Sep. 4, 1997, now U.S. Pat. No. 6,082,552, issued Jul. 4, 2000.

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Continuation in Parts (1)
Number Date Country
Parent 09/567335 May 2000 US
Child 09/611353 US