Wrench support rack assembly with a fastener device

Information

  • Patent Grant
  • 6832684
  • Patent Number
    6,832,684
  • Date Filed
    Thursday, August 29, 2002
    22 years ago
  • Date Issued
    Tuesday, December 21, 2004
    20 years ago
Abstract
A wrench support rack assembly includes a support rack defining a receiving space and having a base with left and right sides, left and right side plates extending respectively from the left and right sides of the base, and a retention cover pivoted to the left side plate and movable between covering and uncovering positions. A first latch arm extends from the cover to engage the support rack so as to prevent upward movement of the cover relative to the base when the cover is disposed at the covering position. A second latch arm extends from a flap that is connected to the cover to engage the support rack so as to prevent sidewise movement of the cover relative to the base when the cover is disposed at the covering position.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a wrench support rack assembly, more particularly to a wrench support rack assembly with a fastener device to prevent undesired removal of wrenches disposed therein.




2. Description of the Related Art




A conventional wrench support rack assembly includes a support rack, a retention cover, and a fastener clip. The support rack includes a base with two opposite sides, and left and right side plates extending respectively and upwardly from the opposites sides of the base to define a wrench-receiving space therebetween. The retention cover has a pivot end mounted pivotally on the left side plate, and a distal end opposite to the pivot end. The retention cover is rotatable relative to the left side plate between a covering position, in which the distal end of the retention cover moves toward the right side plate so as to cover the wrench-receiving space, and an uncover position, in which the distal end of the retention cover moves away from the right side plate to permit access to the wrench-receiving space. The fastener clip extends transversely from the distal end of the retention cover to engage a latch groove formed in the right side plate when the retention cover is disposed at the covering position.




One disadvantage of the aforementioned wrench support rack assembly resides in that when wrenches are displayed on the wrench support rack assembly in a sales outlet, the retention cover can be easily opened to permit access to the wrenches, thereby resulting in misplacement or even loses of the wrenches.




SUMMARY OF THE INVENTION




Therefore, the object of this invention is to provide a wrench support rack assembly that is provided with an additional latch arm to prevent undesired removal of a retention cover relative to a support rack so as to eliminate the aforesaid disadvantage of the prior art.




Accordingly, a wrench support rack assembly of the present invention includes: a support rack including a base with two opposite side edges, and left and right side plates extending respectively and upwardly from the side edges of the base to define a wrench-receiving space therebetween; and a retention cover having a pivot end mounted pivotally on the left side plate, and a distal end opposite to the pivot end. The retention cover is rotatable relative to the left side plate of the support rack between a covering position, in which the distal end of the retention cover moves toward the right side plate so as to cover the wrench-receiving space, and an uncover position, in which the distal end of the retention cover moves away from the right side plate to permit access to the wrench-receiving space. A fastener device includes a flap flexibly connected to the distal end of the retention cover, a first latch arm extending transversely from the retention cover adjacent to the distal end, a second latch arm extending transversely from the flap, a first latch groove formed in the right side plate and engaging the first latch arm when the retention cover is disposed at the covering position, thereby preventing upward movement of the retention cover relative to the support rack, and a second latch groove formed in the right side plate, spaced apart from the first latch groove, and engaging the second latch arm when the retention cover is disposed at the covering position, thereby preventing sidewise movement of the flap relative to the right side plate of the support rack. The first and second latch arms are extend in transverse directions when the retention cover is disposed at the covering position.











BRIEF DESCRIPTION OF THE DRAWINGS




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





FIG. 1

is a perspective view of a preferred embodiment of a wrench support rack assembly according to the present invention, illustrating a retention cover disposed at an uncover position;





FIG. 2

is a schematic sectional side view of the preferred embodiment shown in

FIG. 1

;





FIG. 3

is a perspective view of the preferred embodiment, illustrating the retention cover disposed at a covering position;





FIG. 4

is a sectional view of the preferred embodiment, illustrating how a latch arm mounted on the retention cover engages a latch groove formed in a side plate;





FIG. 5

is a perspective view of the preferred embodiment, illustrating the latch arm engaging the latch groove;





FIG. 6

is a sectional view of the preferred embodiment, illustrating how two latch arms engaging two latch grooves formed in the side plate so as to prevent upward and sidewise removal of the retention cover from a base; and





FIGS. 7 and 8

illustrate how one of the latch arms is severed from the retention cover.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to

FIGS. 1

to


3


, the preferred embodiment of a wrench support rack assembly according to the present invention is shown to include a support rack


10


, a retention cover


20


, and a fastener device


30


.




As illustrated, the support rack


10


includes a base


10


″, and left and right side plates


11


,


12


. The base


10


″ has two opposite sides. The left and right side plates


11


,


12


extend respectively and upwardly from the opposites sides of the base


10


″ to define a wrench-receiving space


13


therebetween.




The retention cover


20


has a pivot end


21


mounted pivotally on the left side plate


11


, and a distal end


22


opposite to the pivot end


21


. The retention cover


20


is rotatable relative to the left side plate


11


between a covering position, in which the distal end


22


of the retention cover


20


moves toward the right side plate


12


so as to cover the wrench-receiving space


13


, as best shown in

FIG. 3

, and an uncover position, in which the distal end


22


of the retention cover


20


moves away from the right side plate


12


to permit access to the wrench-receiving space


13


, as best shown in FIG.


2


.




The fastener device


30


includes a flap


33


, a first latch arm


31


, a second latch arm


333


, a first latch groove


321


, and a second latch groove


341


. The flap


33


is flexibly connected to the distal end


22


of the retention cover


20


. The first latch arm


31


extends transversely from the retention cover


20


adjacent to the distal end


22


. The second latch arm


333


extends transversely from the flap


33


. The first latch groove


321


is formed in the right side plate


12


and engages the first latch arm


31


when the retention cover


20


is disposed at the covering position, thereby preventing upward movement of the retention cover


20


relative to the support rack


10


, as best shown in FIG.


4


. The second latch groove


341


is formed in the right side plate


12


, is spaced apart from the first latch arm


333


when the retention cover


20


is disposed at the covering position, thereby preventing sidewise movement of the flap


33


relative to the right side plate


12


of the support rack


10


, as best shown in

FIGS. 5 and 6

. The first and second latch arms


31


,


333


extend in transverse directions when the retention cover


20


is disposed at the covering position (see FIG.


6


).




In this embodiment, the right side plate


12


has a top end


12


T and a projection


321


, and is formed with a generally U-shaped recess


32


that is confined by a recess-confining wall


32


W and that includes an innermost wall portion


320


and two lateral wall portions


322


. The projection


321


″ protrudes outwardly and laterally from the innermost wall portion


320


adjacent o the top end


12


T of the right side plate


12


. The innermost wall portion


320


cooperates with the projection


321


″ to define the first latch groove


321


therebetween. The lateral wall portions


322


extend transversely and respectively from two opposite ends of the innermost wall portion


320


. The right side plate


12


further includes a bar


34


that is disposed in the recess


32


and that interconnects the lateral wall portions


322


. The bar


34


has a bottom end disposed at an elevation below the projection


321


″, and an inner side face confronting and spaced apart from the innermost wall portion


320


. The second latch groove


341


is formed in the inner side face of the bar


34


adjacent to the bottom end thereof. The fastener device


30


further includes an abutting member


35


extending transversely from the flap


33


and disposed to press against the first latch arm


31


when the retention cover


20


is disposed at the covering position.




Referring to

FIGS. 7 and 8

, after purchase of the wrench support rack assembly of the present invention, the flap


33


can be severed from the retention cover


20


by cutting along the distal end


22


of the retention cover


20


so that a little upward force on the retention cover


20


results in movement of the distal end of the retention cover


20


away from the support rack


10


.




Referring again to

FIG. 1

, the support rack


10


further includes a plurality of first confining members


111


, and a plurality of second confining members


112


. The first and second confining members


111


,


112


extend uprightly from the base


10


″, and are respectively aligned with one another in a longitudinal direction. An adjacent pair of the first confining members


111


define a first groove (


111


G) therebetween, and have opposing first and second groove-defining faces (


111


F,


111


S) which cooperatively confine the first groove (


111


G) and which are spaced apart from each other by a first distance. An adjacent pair of the second confining members


112


define a second groove (


112


G) therebetween, and have opposing first and second groove-defining faces (


112


F,


112


S) which cooperatively confine the second groove (


112


G) and which are spaced apart from each other by the first distance, such that when a wrench


100


is disposed in the wrench support rack assembly of the present invention, the stem of the wrench


100


extends through the first and second grooves (


111


G,


112


G) (see FIG.


1


). A plurality of pressing members


24


are disposed between and are spaced apart from the first confining members


111


and the second confining members


112


. Each of the pressing member


24


includes an L-shaped first leg


242


that is disposed proximate to the first groove-defining face (


111


F) of a respective one of the first confining members


111


, that extends upwardly from the base


10


″, and that has a first section (


242


F) extending in the longitudinal direction and a second section (


242


S) extending from the first section (


242


F) in a transverse direction relative to the longitudinal direction, an L-shaped second leg


242


that is disposed proximate to the first groove-defining face (


112


F) of a respective one of the second confining members


112


, that extends upwardly from the base


10


″, and that has a first section (


242


F) extending in the longitudinal direction and a second section (


242


S) extending from the first section (


242


F) in the transverse direction, and a bridging portion


243


which interconnects the first sections (


242


S) of the L-shaped first and second legs


242


and which is formed with a protrusion


243


″having an abutment face


241


parallel to and spaced apart from a plane, which is co-planar with the second groove-defining faces (


111


S,


112


S) of the respective first and second confining members


111


,


112


, by a second distance that is shorter than the first distance. As such, the abutment face


241


of the bridging portion


243


resiliently presses the stem of the wrench


100


against the second groove-defining faces (


111


S,


112


S) of the respective first and second confining members


111


,


112


when the wrench


100


is disposed in the first and second grooves (


111


G,


112


G). Preferably, the bridging member


243


of each of the pressing members


24


has a bottom that is spaced apart from the base


10


″ of the support rack


10


.




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



Claims
  • 1. A wrench support rack assembly comprising:a support rack including a base with two opposite side edges, and left and right side plates extending respectively and uprightly from said opposite side edges of said base to define a wrench-receiving space therebetween; a retention cover having a pivot end mounted pivotally on said left side plate, and a distal end opposite to said pivot end, said retention cover being rotatable relative to said left side plate between a covering position, in which said distal end of said retention cover moves toward said right side plate so as to cover said wrench-receiving space, and an uncover position, in which said distal end of said retention cover moves away from said right side plate to permit access to said wrench-receiving space; and a fastener device including a flap flexibly connected to said distal end of said retention cover, a first latch arm extending transversely from said retention cover adjacent to said distal end, a second latch arm extending transversely from a distal end of said flap, a first latch groove formed in said right side plate and engaging said first latch arm when said retention cover is disposed at said covering position, thereby preventing upward movement of said retention cover relative to said support rack, and a second latch groove formed in said right side plate, spaced apart from said first latch groove, and engaging said second latch arm when said retention cover is disposed at said covering position, thereby preventing sidewise movement of said flap relative to said right side plate of said support rack, said first and second latch arms extending in transverse directions with respect to each other when said retention cover is disposed at said covering position.
  • 2. The wrench support rack assembly as defined in claim 1, wherein said right side plate has a top end and a projection, and is formed with a generally U-shaped recess confined by a recess-confining wall and including an innermost wall portion that has two opposite ends and that cooperates with said projection to define said first latch groove therebetween, and two lateral wall portions extending respectively from said opposite ends of said innermost wall portion, said projection protruding outwardly and laterally from said innermost wall portion adjacent to said top end, said right side plate further including a bar disposed in said recess and interconnecting said lateral wall portions, said bar having a bottom end disposed at an elevation below said projection, and an inner side face confronting and spaced apart from said innermost wall portion, said second latch groove being formed in said inner side face of said bar adjacent to said bottom end of said bar.
US Referenced Citations (7)
Number Name Date Kind
5598924 McCann Feb 1997 A
5967340 Kao Oct 1999 A
D433613 Jialin Nov 2000 S
6360892 Chen Mar 2002 B1
6679391 Huang Jan 2004 B1
20020070185 Chen Jun 2002 A1
20030141266 Lin Jul 2003 A1