Hangable storing box for a stack of plastic bags

Information

  • Patent Grant
  • 6557723
  • Patent Number
    6,557,723
  • Date Filed
    Monday, July 16, 2001
    23 years ago
  • Date Issued
    Tuesday, May 6, 2003
    22 years ago
Abstract
A hangable storing box includes first and second housing halves defining an inner space therebetween, and a limiting plate disposed between the first and second housing halves and separating the inner space into front and rear spaces. A hook member projects from a rear wall of the first housing half for holding a stack of seamed plastic bags. The limiting plate has a bottom end spaced apart from bottom walls of the first and second housing halves to define thereamong a gap so as to permit the plastic bags to extend downwardly from the hook member through the rear space and the gap and then turn around the bottom end of the limiting plate to extend upwardly into the front space.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to a hangable storing box for a stack of seamed plastic bags.




2. Description of the Related Art





FIG. 1

illustrates a conventional manner of hanging a stack of seamed plastic bags


70


on a hook member


72


that is normally mounted on a wall (not shown). Each of the seamed plastic bags


70


can be torn along a seamed line so as to be separated apart from the stack of the seamed plastic bags


70


. However, such hanging manner is disadvantageous in that the stack of the seamed plastic bags


70


tend to be undesirably torn from the hook member


72


or several of the seamed plastic bags


70


tend to be simultaneously torn and separate from the stack of the seamed plastic bags


70


when only one of the seamed plastic bags


70


is intended to be used. Moreover, the assembly of the hook member


72


and the plastic bags


70


has an untidy appearance.





FIG. 2

illustrates a conventional storing box


76


for storing a stack of folded plastic bags


74


. However, the storing box


76


requires folding of each plastic bag


74


. Moreover, there is a tendency that several of the folded plastic bags


74


can be simultaneously pulled out from the storing box


76


when only one of the plastic bags


74


is intended to be used.




SUMMARY OF THE INVENTION




Therefore, the object of the present invention is to provide a hangable storing box that is capable of overcoming the aforementioned drawbacks.




According to the present invention, a hangable storing box for storing a stack of seamed plastic bags comprises: rectangular first and second housing halves which are pivoted to each other and which define an inner space therebetween, the first housing half having top and bottom walls, a rear wall, two opposite side walls, and a hook member projecting from the rear wall toward the second housing half for holding the stack of the plastic bags, the second housing half having top and bottom walls associated with the top and bottom walls of the first housing half, a front wall opposite to the rear wall, two opposite side walls associated with the side walls of the first housing half, and a front opening formed in the front wall for access to the inner space and the stack of the plastic bags; and a limiting plate disposed between the first and second housing halves, pivoted to one of the side walls of the first and second housing halves, separating the inner space into front and rear spaces, and having a bottom end spaced apart from the bottom walls of the first and second housing halves to define thereamong a gap so as to permit the plastic bags to extend downwardly from the hook member through the rear space and the gap and then turn around the bottom end of the limiting plate to extend upwardly into the front space.











BRIEF DESCRIPTION OF THE DRAWINGS




In drawings which illustrate an embodiment of the invention,





FIG. 1

illustrates a conventional hanging manner of hanging a stack of seamed plastic bags;





FIG. 2

illustrates a conventional storing box for storing a stack of folded plastic bags;





FIG. 3

is an exploded perspective view illustrating a hangable storing box embodying this invention for storing a stacked of seamed plastic bags;





FIG. 4

is a perspective view of the storing box of

FIG. 3

;





FIG. 5

is a cross-sectional view of the storing box of

FIG. 3

;





FIG. 6

is another cross-sectional view to illustrate the stack of the plastic bags, which is disposed in the storing box of

FIG. 3

in an unfolded state; and





FIG. 7

is another cross-sectional view to illustrate the stack of the plastic bags, which is disposed in the storing box of

FIG. 3

in a folded state.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT





FIGS. 3

to


7


illustrate a preferred embodiment of a hangable storing box of this invention for storing a stack of seamed plastic bags


40


.




Each of the seamed plastic bags


40


has a hanging portion


41


with a hole


410


, a storing portion


42


, and a seam portion


43


connected to the hanging and storing portions


41


,


42


.




The storing box includes: rectangular first and second housing halves


1


,


2


which are pivoted to each other and which define an inner space


5


therebetween, the first housing half


1


having top and bottom walls


12


,


13


, a rear wall


11


, two opposite side walls


14


,


15


, a pair of retaining holes


113


formed in the rear wall


11


to permit the storing box to be hung on a wall (not shown) via supporting members


19


, and a hook member


16


projecting from the rear wall


11


toward the second housing half


2


and extending through the holes


410


in the plastic bags


40


for holding the stack of the plastic bags


40


, the second housing half


2


having top and bottom walls


22


,


23


associated with the top and bottom walls


12


,


13


of the first housing half


1


, a front wall


21


opposite to the rear wall


11


, two opposite side walls


24


,


25


associated with the side walls


14


,


15


of the first housing half


1


, and a front opening


26


formed in the front wall


14


for access to the inner space


5


and the stack of the plastic bags


40


; and a limiting plate


3


disposed between the first and second housing halves


1


,


2


, pivoted to one of the side walls


14


of the first and second housing halves


1


,


2


, separating the inner space


5


into front and rear spaces


51


,


52


, and having a bottom end


34


spaced apart from the bottom walls


13


,


23


of the first and second housing halves


1


,


2


to define thereamong a gap


35


SO as to permit the plastic bags


40


to extend downwardly from the hook member


16


through the rear space


52


and the gap


35


and then turn around the bottom end


34


of the limiting plate


3


to extend upwardly into the front space


51


.




A notch


141


is formed in one of the side walls


14


. A pair of spaced apart upper and lower slits


143


,


142


are formed in the one of the side walls


14


, and extend inwardly from an edge of the notch


141


. A pair of spaced apart upper and lower pivot protrusions


322


,


321


project from one end


32


of the limiting plate


3


in a direction perpendicular to the limiting plate


3


and into the upper and lower slits


143


,


142


.




First tongue-and-groove means


150


,


250


are provided on the side walls


14


,


15


,


24


,


25


of the first and second housing halves


1


,


2


adjacent to the bottom walls


13


,


23


of the first and second housing halves


1


,


2


so as to permit the second housing half


2


to be turnable about a horizontal axis that is perpendicular to the side walls


14


,


15


,


24


,


25


of the first and second housing halves


1


,


2


.




Second tongue-and-groove means


145


,


325


are provided on one of the side walls


14


of the first housing half


1


within the upper and lower slits


143


,


142


and the upper and lower pivot protrusions


322


,


321


so as to permit the limiting plate


3


to be turnable about a vertical axis that is parallel to the side walls


14


,


15


,


24


,


25


of the first and second housing halves


1


,


2


.




The top wall


12


of the first housing half


1


is formed with a top recess


121


extending inwardly relative to the inner space


5


. A locking unit includes a spring arm


124


that projects horizontally from the rear wall


11


into the top recess


121


and that has a free anchored end


125


, and a pair of locking protrusions


221


that project downwardly from the top wall


22


of the second housing half


2


into the top recess


121


to engage releasably the anchored end


125


of the spring arm


124


so as to lock the second housing half


2


to the first housing half


1


. A pair of inserting holes


222


are formed adjacent to the locking protrusions


221


. A key member


223


is insertable into the inserting holes


222


so as to abut against and press the spring arm


124


downwardly in order to disengage the locking protrusions


221


from the anchored end


125


of the spring arm


124


and to permit the second housing half


2


to be turnable about the horizontal axis.




Due to the presence of the limiting plate


3


, the stack of the plastic bags


40


is able to be folded around the former, thereby significantly reducing the size of the storing box. Moreover, the aforementioned drawbacks associated with the prior art can be eliminated.




With the invention thus explained, it is apparent that various modifications and variations can be made without departing from the spirit of the present invention. It is therefore intended that the invention be limited only as recited in the appended claims.



Claims
  • 1. A hangable storing box for storing a stacked of seamed plastic bags, comprising:rectangular first and second housing halves which are pivoted to each other and which define an inner space therebetween, said first housing half having top and bottom walls, a rear wall, two opposite side walls, and a hook member projecting from said rear wall toward said second housing half for holding the stack of the plastic bags, said second housing half having top and bottom walls associated with said top and bottom walls of said first housing half, a front wall opposite to said rear wall, two opposite side walls associated with said side walls of said first housing half, and a front opening formed in said front wall for access to said inner space and the stack of the plastic bags; a limiting plate disposed between said first and second housing halves, pivoted to one of said side walls of said first and second housing halves, separating said inner space into front and rear spaces, and having a bottom end spaced apart from said bottom walls of said first and second housing halves to define thereamong a gap so as to permit the plastic bags to extend downwardly from said hook member through said rear space and said gap and then turn around said bottom end of said limiting plate to extend upwardly into said front space; first tongue-and-groove means provided on said side walls of said first and second housing halves adjacent to said bottom walls of said first and second housing halves so as to permit said second housing half to be turnable about a horizontal axis that is perpendicular to said side walls of said first and second housing halves; and second tongue-and-groove means provided on one of said side walls of said first housing half and one end of said limiting plate so as to permit said limiting plate to be turnable about a vertical axis that is parallel to said side walls of said first and second housing halves.
  • 2. The hangable storing box of claim 1, wherein said top wall of said first housing half is formed with a top recess extending inwardly relative to said inner space, said hangable storing box further comprising a locking unit that includes a spring arm projecting horizontally from said rear wall into said top recess and having a free anchored end, and at least a protrusion projecting downwardly from said top wall of said second housing half into said top recess to engage releasably said anchored end of said spring arm so as to lock said second housing half to said first housing half.
US Referenced Citations (2)
Number Name Date Kind
1953887 Medoff Apr 1934 A
5695065 Kennedy et al. Dec 1997 A