Collapsible basket assembly

Information

  • Patent Grant
  • 6179149
  • Patent Number
    6,179,149
  • Date Filed
    Wednesday, October 20, 1999
    25 years ago
  • Date Issued
    Tuesday, January 30, 2001
    23 years ago
Abstract
A collapsible basket assembly includes a basket having a front wall, a rear wall, two opposite side walls interconnecting the front and rear walls, and a bottom wall. The side walls have top edges, and bottom edges connected releaseably and pivotally to the bottom wall. Each of the top edges of the side walls has two loops formed on opposite ends thereof. The front and rear walls have top edges, and bottom edges connected pivotally to the bottom wall. Each of the top edges of the front and rear walls has two protrusions extending in opposite directions from opposite ends thereof. Each of the protrusions extends through one of the loops on a respective one of the top edges of the side walls. Two locking members are connected removably to the protrusions to prevent disengagement between the protrusions and the loops.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to a basket assembly, more particularly to a collapsible basket assembly for receiving tennis balls.




2. Description of the Related Art




Referring to

FIGS. 1 and 2

, a conventional basket assembly


10


is shown to comprise a basket


11


and a pair of U-shaped members


12


. The basket


11


has grating walls that are formed of metal rods


111


and that are welded to one another to define a space for receiving tennis balls. Two horizontal pivot tubes


113


are fixed to front and rear walls of the basket


11


. Each of the U-shaped members


12


is made of metal and has two arm portions with bent distal ends


121


. The bent distal ends


121


are inserted into opposite ends of the pivot tubes


113


in order to connect pivotally the basket


11


and the U-shaped members


12


. In use, each of the U-shaped members


12


is rotated downwardly to permit the arm portions thereof to be kept between two metal rods


111


and engage frictionally the same in order to support the basket


11


, as best illustrated in FIG.


1


. Alternatively, each of the U-shaped members


12


is rotated upwardly to serve as a handle, as best illustrated in FIG.


2


. However, since the grating walls of the basket


11


are welded to one another, the volume of the basket


11


is fixed. The basket


11


is bulky and is difficult to store and transport. In addition, the arm portions of the U-shaped members


12


are liable to disengage from and move away from the opposite sides of the basket


11


.




SUMMARY OF THE INVENTION




The object of the present invention is to provide a collapsible basket assembly that can be stored and transported easily.




Another object of the present invention is to provide a collapsible basket assembly having a basket and two U-shaped members with two arm portions that can be connected positively to the basket when in use.




According to the present invention, a collapsible basket assembly comprises a basket having a front wall, a rear wall, two opposite side walls interconnecting the front and rear walls, and a bottom wall. The side walls have top edges, and bottom edges connected releaseably and pivotally to the bottom wall. Each of the top edges of the side walls has two loops formed on opposite ends thereof. The front and rear walls have top edges, and bottom edges connected pivotally to the bottom wall. Each of the top edges of the front and rear walls has two protrusions extending in opposite directions from opposite ends thereof. Each of the protrusions extends through one of the loops on a respective one of the top edges of the side walls. Two locking members are connected removably to the protrusions to prevent disengagement between the protrusions and the loops.











BRIEF DESCRIPTION OF THE DRAWINGS




Other features and advantages of the present invention will become apparent in the following detailed description of the preferred embodiments of the invention, with reference to the accompanying drawings, in which:





FIG. 1

is a perspective view of a conventional basket assembly in a first operative position;





FIG. 2

is a perspective view of the conventional basket assembly of

FIG. 1

in a second operative position;





FIG. 3

is an exploded view of a first preferred embodiment of a collapsible basket assembly according to the present invention;





FIG. 4

is a perspective view of the first preferred embodiment of the collapsible basket assembly according to the present invention;





FIG. 5

is an enlarged view of an encircled portion (A) shown in

FIG. 4

;





FIG. 6

is a perspective view of the first preferred embodiment of the collapsible basket assembly in a second operative position;





FIG. 7

is an exploded view of a second preferred embodiment of a collapsible basket assembly according to the present invention; and





FIG. 8

is an enlarged fragmentary view of a third preferred embodiment of a collapsible basket assembly according to the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring to

FIGS. 3

,


4


and


5


, a first preferred embodiment of a collapsible basket assembly according to the present invention is shown to comprise a basket


20


and a pair of U-shaped members


30


.




The basket


20


is formed of a front wall


21


, a rear wall


22


, a bottom wall


23


, two opposite side walls


24


,


25


interconnecting the front and rear walls


21


,


22


, and a top wall


26


. Each of walls


21


,


22


,


23


,


24


,


25


is in the form of a grating have a plurality of metal rods welded to one another. The front and rear walls


21


,


22


are connected pivotally to the bottom wall


25


. More specifically, the bottom edges of the front and rear walls


21


,


22


are formed with hook portions


211


that engage the metal rods of the bottom wall


23


so that the front and rear walls


21


,


22


can turn toward and away from the bottomwall


23


. Each of the top edges of the side walls


24


,


25


has two loops


241


,


251


formed on opposite ends thereof. The bottom wall


23


has two U-shaped clamps


231


provided on two opposite side edges thereof and engaging rotatably and detachably bottom edges of the side walls


24


,


25


. Two horizontal pivot tubes


27


are connected respectively to the front and rear walls


21


,


22


between the top and bottom edges of the same. The opposite ends of the top and bottom edges of each of the front and rear walls


21


,


22


have bead members


213


,


223


formed thereon.




In addition, the front and rear walls


21


,


22


have two pairs of protrusions


212


,


222


extending in opposite directions from opposite ends thereof at top edges of the front and rear walls


21


,


22


. Each of the protrusions


212


,


222


extends through one of the loops


241


,


251


on a respective one of the top edges of the side walls


24


,


25


. The protrusions


212


,


222


have threads formed outwardly of the loops


241


,


251


. Nuts


40


engage respectively the threads on the projections


212


,


222


in order to prevent disengagement between the protrusions


212


,


222


and the loops


241


,


251


. As such, the side walls


24


,


25


of the basket


20


can be separated from the front and rear walls


21


,


22


by disengaging the nuts


40


from the protrusions


212


,


22


. The front and rear walls


21


,


22


are then collapsible to the bottom wall


23


. Therefore, the volume of the basket


20


can be reduced dramatically as compared to the aforementioned conventional basket assembly, thus resulting in ease of storage and transport of the basket assembly


10


.




Each of the U-shaped members


30


has two arm portions


31


with bent distal ends


32


connected pivotally to opposed ends of a respective one of the pivot tubes


27


. The arm portions


31


of the U-shaped members


30


are kept between and abut against two adjacent ones of the bead members


231


,


223


to prevent the arm portions


31


from moving away from the front and rear walls


21


,


22


when the U-shaped members


30


are rotated downwardly to support the basket


20


, as best illustrated in

FIG. 4

, or upwardly to serve as a handle, as best illustrated in FIG.


6


. Therefore, the arm portions


31


of the U-shaped members


30


can be connected positively to the basket when in use.




Referring to

FIG. 7

, a second preferred embodiment of a collapsible basket assembly according to the present invention is shown to include a basket


20


′ and a pair of U-shaped handles


50


. In this embodiment, the horizontal pivot tubes


27


and the bead members


213


,


223


of the basket


20


in the first preferred embodiment shown in

FIG. 4

are eliminated. The U-shaped handles


50


have arm portions


51


and bridge portions


52


interconnecting the arm portions


51


. The bridge portions


52


are bonded by a spring sleeve


54


. The distal ends of the arm portions


51


are formed with loops


52


. The protrusions


212


′,


222


′ of the front and rear walls of the basket


20


′ extend through the loops


52


and engage the nuts


40


to connect the U-shaped handles


50


and the basket


20


′.





FIG. 8

shows a third preferred embodiment of a collapsible basket assembly according to the present invention. In this embodiment, enlarged circular ends are formed on the protrusions


212


″,


222


″ on the front and rear walls


21


″,


22


″ instead of the threads in the first preferred embodiment. Nuts


40


in the first preferred embodiment are replaced by rubbery locking blocks


40


′ that are made of, for example, polyurethane. Each of the locking blocks


40


′ has a socket


42


with a restricted mouth


43


. The enlarged circular ends on the protrusions


212


″,


222


″ are forced through the mouths


43


and are received and retained in the sockets


42


. As such, the disengagement between the protrusions


212


″,


222


″ and the loops


241


″,


251


″ can be prevented.




While the present invention has been described in connection with what is considered the most practical and preferred embodiments, it is understood that this invention is not limited to the disclosed embodiments but is intended to cover various arrangements included within the spirit and scope of the broadest interpretations and equivalent arrangements.



Claims
  • 1. A collapsible basket assembly, comprising:a basket having a front wall, a rear wall, two opposite side walls interconnecting said front and rear walls, and a bottom wall, said side walls having top edges, and bottom edges connected releaseably and pivotally to said bottom wall, each of said top edges of said side walls having two loops formed on opposite ends thereof; said front and rear walls having top edges, and bottom edges connected pivotally to said bottom wall, each of said top edges of said front and rear walls having two protrusions extending in opposite directions from opposite ends thereof, each of said protrusions extending through one of said loops on a respective one of said top edges of said side walls; two locking members connected removably to said protrusions to prevent disengagement between said protrusions and said loops; a pair of U-shaped members, each having two arm portions with distal ends connected pivotally to said front and rear walls of said basket; wherein said opposite ends of said top and bottom edges of each of said front and rear walls have bead members so that said arm portions of said U-shaped members are kept between and abut against two adjacent ones of said bead members to prevent said arm portions from moving away from said front and rear walls then said U-shaped members are rotated downwardly to support said basket or upwardly to serve as a handle.
US Referenced Citations (6)
Number Name Date Kind
803200 Stripe Oct 1905
1208020 Ross Dec 1916
1950376 Alexander Mar 1934
3556058 Smiler Jan 1971
4526285 Cerveny et al. Jul 1985
5819933 Hernandez Oct 1998