Snap-on mounting bracket for electronic label holders

Information

  • Patent Grant
  • 6189248
  • Patent Number
    6,189,248
  • Date Filed
    Wednesday, October 27, 1999
    24 years ago
  • Date Issued
    Tuesday, February 20, 2001
    23 years ago
Abstract
A mounting bracket for securing an electronic label to the front of a store display shelf. The bracket is a one-piece metal sheet formed to provide a central body portion with clips for securing the electronic label. An upper support member extends rearwardly from the upper edge of the body portion and has shelf-engaging lugs adapted to be received in selected ones of regularly spaced openings in the shelf. A spring clip extends rearward from the bottom edge and resiliently and/or frictionally engages bottom contours of the shelf, to secure the bracket at the front edge of the shelf. The bracket is considerably less expensive and easier to install then conventional devices for this purpose, which typically extend the full length of a display shelf.
Description




BACKGROUND AND SUMMARY OF THE INVENTION




Large retailers are increasingly converting to the use of electronic labels to indicate pricing and other information relating to products displayed on their shelves. Such electronic labels greatly facilitate pricing and repricing of the goods as compared to, for example, the printing and placement of new paper labels. At the same time, the electronic labels represent a relatively costly initial investment and it is thus important that they be securely mounted on the display shelves.




Some styles of display shelving are either provided with, or are initially formed with, price ticket moldings along the front edges of the shelves. These are designed principally for receiving paper or plastic labels of the conventional type. There are also some styles of display shelving, that have no provision for ticket moldings along the front edge. The present invention is directed particularly to providing a novel and advantageous form of individual mounting clip, for securing an electronic label to the front edge of a display shelf, regardless of whether the shelf is provided with a ticket molding along the front edge.




Display shelving of the type contemplated herein typically is formed of sheet metal, having a flat upper surface, a front edge structure extending downward from the upper surface, and a flange-like structure extending rearward at least a short distance from the lower edge area of the front surface structure. In some cases, the front surface structure of the shelving is configured to form a ticket molding. In other cases, it may be relatively flat. The upper surface of the shelving is formed, at least in the front area and typically throughout, with regularly spaced rows and columns of apertures. Such shelving is typically constructed in sections, referred to as gondolas, which are standardized at 48 inches in length. One prior approach to the mounting of electronic labels on shelving of the type described above involves the mounting of a special extrusion, running along the full length of the shelving and arranged to receive one or more electronic labels at desired positions associated with merchandise display. The extrusions appropriate for this purpose are somewhat costly, and require a 48 inch unit even though possibly only one or two electronic labels will be mounted.




In accordance with the present invention, a metal clip-type mounting bracket, formed of heat treated spring steel, is provided for engagement with individual electronic labels, and for the mounting of such labels individually in fixed position at the front of the display shelving. To this end, the mounting clip includes a central body portion and an upper support member extending rearwardly from the upper edge thereof and having shelf-engaging lugs arranged for snap-in engagement with a spaced pair of the apertures formed in the upper surface of the shelving. A spring clip element extends rearward from the bottom edge of the central body portion and can be displaced to allow the clip to snap over the lower edge structure of the shelving, locking the mounting bracket firmly and reliably to the front edge of the shelving, at a desired specific location. The mounting bracket can be easily removed for intentional relocation, but is very securely mounted against accidental dislodgement.




The new mounting clip of the invention is configured so that, by squeezing together on the upper support member, and the lower spring clip element, the bracket is easily attached to an electronic label. Thereafter, when the bracket is attached to a shelf, the spreading-apart action of the shelf on the same two elements serves to securely lock the electronic label onto the bracket.




The device of the invention can be economically manufactured from a unitary sheet metal stamping and is easily shaped to provide the several working components described above.











For a more complete understanding of the above and other features and advantages of the invention, reference should be made to the following detailed description of preferred embodiments of the invention and to the accompanying drawings.




DESCRIPTION OF THE DRAWINGS





FIG. 1

is an exploded perspective view showing the mounting bracket of the invention and an electronic label which is to be mounted thereon.





FIG. 2

is a side elevational view of the mounting bracket with an electronic label mounted therein, illustrating the manner in which the mounting bracket is secured to display shelving.





FIG. 3

is a cross sectional view as taken generally on line


3





3


of FIG.


2


.





FIG. 4

is a flat, developed view of the metal stamping from which the mounting bracket is formed.





FIG. 5

is a front elevational view of the mounting bracket, shown without the electronic label holder mounted therein.





FIG. 6

is a side elevational view of a modified form of the invention utilizing a different arrangement for mounting of the electronic label holder.





FIG. 7

is a side elevational view of the mounting bracket of

FIG. 6

, shown mounted on a display shelving structure formed with a flat, inclined front surface.











DESCRIPTION OF PREFERRED EMBODIMENTS




Referring now to the drawing, and initially to

FIGS. 1-5

thereof, the reference numeral


10


designates generally a typical electronic label which, in a representative form, may be approximately 2 inches in width, an 1¼ inch in height, and about ½ inch in overall thickness. An outer case of the label houses electronic media, including a suitable electronic display (not shown) for display of the pricing information. In the illustrated arrangement, the label housing


11


includes a rearwardly extended back portion


12


, the top bottom and side edges of which are recessed with respect to the corresponding edges of the label housing


11


. Additionally, the extended back portion is configured to provide clip receiving recesses


13


,


14


at the upper and lower corners at both sides. The electronic label


10


and its housing configuration does not, in itself, form any part of this invention.




The new mounting bracket disclosed herein comprises a single sheet


15


of metal (advantageously 1050 high carbon steel, of a typical thickness of about 0.020 inch). The sheet


15


is stamped in the flat shape shown in

FIG. 4

, to provide a central body portion


16


, an upper support member


17


, and a lower spring clip portion


18


. At the upper and lower corner areas of the central body portion


16


, there are clip-forming elements


19


,


20


, and at the side edges of the central body portion there are tab-forming elements


21


.




Pursuant to the invention, the upper support member


17


is bent rearwardly, at the upper edge


22


of the central body portion


16


. Preferably, the upper support member is bent to have a slightly obtuse angle with respect to the central body portion


16


, for example, an angle of 95°.




At the rearward extremity, the upper support member is formed with spaced-apart, L-shaped shelf-engaging lugs


23


,


24


. These are spaced apart a distance corresponding to the standard hole spacing of commercial shelving. To this end, the center-to-center spacing between the lugs


23


,


24


is approximately 0.942 inch. At their outer ends, the lugs


23


,


24


have downwardly projecting tabs


25


arranged to be received in shelf openings. A suitable width of the lugs


23


,


24


for this purpose is approximately 0.0183 inch.




The effective length of the upper support member


17


from the upper edge


22


of the central body portion is also calculated to correspond to rows of openings in the shelving top surface (not shown). In advantageous embodiments of the invention, this distance may be 0.940 inch, to accommodate one type of standard shelving, and 0.685 inch, to accommodate another type of standardized shelving. Conveniently, the length of lug-forming elements


26


(

FIG. 4

) in the flat, developed form of the stamping, is such that either style of shelving may be accommodated by bending the lug-forming elements


26


at different locations.




The flat metal form of

FIG. 4

is bent rearwardly along the lower edge


27


of the central body portion to provide an integral spring clip member


28


. As shown in

FIG. 3

, the spring clip element


28


preferably comprises an upwardly concave first portion


29


extending directly from the lower edge


27


, and a downwardly extending guide tab portion


30


. A typical installation of the mounting bracket in a standard shelving arrangement is shown in

FIG. 2

, which illustrates in broken lines the front edge region of a standard display shelf having a row of openings


31


near its front edge portion


32


. In the illustration of

FIG. 2

, the front configuration of the shelving is such that the front edge defines a generally outwardly concave ticket molding


33


formed with a central portion


34


recessed somewhat rearward from upper and lower flanges


35


,


36


. The upper support portion of the mounting bracket is applied over the top surface


37


of the shelving, so that the spaced lugs


23


,


24


are received in spaced openings


31


in the shelving. The effective length of the upper support member


17


is such that the central body portion


16


snugly engages the upper flange


35


. After first engaging the upper support member


17


, the lower portion of the bracket is pressed forcibly rearward, causing the spring clip element


28


to snap over the lower flange portion


36


of the shelving, as shown in FIG.


2


. The guide tab


30


serves to assist in the resilient displacement of the spring clip


28


during this operation. Once installed in the manner shown in

FIG. 2

, the mounting bracket is tightly and reliably engaged with the shelving. Removal can be effected by engaging the guide tab


30


and pulling downward, to free the lower end of the bracket and allow it to be pivoted upward away from the lower flange


36


.




An advantageous arrangement for securing of the electronic label


10


to the mounting bracket is formed by bending the clip-forming sections


19


,


20


(FIG.


4


), to provide upper and lower, forwardly extending L-shaped label supporting clips


38


,


39


. The respective upper and lower L-shaped clips are arranged to be received in the recesses


13


,


14


provided at the upper and lower corners of the label back extension


12


, as indicated in FIG.


2


. Additionally, tab-forming elements


21


are bent forwardly, at each side edge of the central body portion, forming confining tabs


21




a


to limit lateral movement of the electronic label


10


with respect to the mounting bracket. In a typical and advantageous embodiment of the invention, the label supporting clips


38


,


39


may extend forward from the central body portion


16


a distance of about 0.156 inch, with an inwardly projecting end flange of about 0.062 inch in length for reception in the label recesses


13


,


14


. These dimensions will of course be a function of the particular geometry of the label body itself such that, when the L-shaped clips


38


,


39


are engaged in the recesses


13


,


14


, the label body is securely held in the mounting bracket.




To advantage, mounting and removal of the label housing from the mounting bracket can be facilitated by squeezing together the upper support member


15


and the spring clip element


28


at the respective upper and lower edges of the central body portion. This tends to distort the central body portion into somewhat of a forwardly convex configuration, which tends to slightly increase the spacing between the L-shaped clips


38


,


39


, thus facilitating installation and removal of the label housing. By the same principle, when the mounting bracket is installed on the front edge of a shelf, as shown in

FIG. 2

, the upper supporting member


17


and the spring clip


28


tend to be urged apart by the geometry of the shelf, making removal of the label housing more difficult.




In the embodiment of the invention shown in

FIG. 6

, the shelf-engaging features of the mounting bracket are essentially the same as in the bracket of

FIGS. 1-5

. The manner of mounting the label, however, differs in significant respects. In the embodiment of

FIG. 6

, the central body portion


116


of the mounting bracket is provided with an outwardly and upwardly projecting tongue


40


. In this embodiment, a special external housing


41


is provided to receive the label itself (not shown in FIG.


6


). The label housing has an integral mounting element


42


, which is formed with a downwardly opening slot


43


arranged to receive an upward extension


44


of the tongue


40


. The tongue


40


is designed to provide a somewhat resilient mounting for the label housing


41


, to afford a high degree of protection of the label against bumping with shopping carts, etc.




In the embodiment of

FIG. 7

, the label housing


40


and its mounting on the bracket are essentially the same as for FIG.


6


. In addition, the mounting bracket itself is the same as that shown in FIG.


6


. However, the shelf structure shown in

FIG. 7

differs in that it comprises a generally flat front face


45


and a generally flat, rearwardly extending bottom flange


46


. When the bracket is mounted in front of the shelf, the spring clip member


128


is forced over the lower surface of the bottom flange


46


, which results in substantial displacement of the spring clip member, such that it has a tight friction grip between the spring clip member and the bottom flange


46


of the shelving, to provide a secure retention of the mounting bracket. Additionally, the normal spring action of the mounting bracket will tend to urge the spring clip portion in a rearward direction, tending to retain it on the shelf in the desired manner.




The mounting clip of the invention is highly economical and easily employed. It is easily assembled to the electronic label, and then easily installed on the shelving. Each electronic label has its own inconspicuous mounting bracket, which can be located in a fixed position anywhere along the length of the shelf. The merchandiser has complete flexibility with respect to the number and location of pricing labels, without requiring a full length installation along the front of the shelving.




It should be understood, of course, that the specific forms of the invention herein illustrated and described are intended to be representative only, as certain changes may be made therein without departing from the clear teachings of the disclosure. Accordingly, reference should be made to the following appended claims in determining the full scope of the invention.



Claims
  • 1. A snap-on mounting bracket for mounting an electronic label holder to a front portion of a store shelf, the shelf having an upper surface provided with a plurality regularly and closely spaced openings, a front surface and a bottom surface, which comprises(a) an upper support member extending generally horizontally and adapted to extend over a shelf upper surface, (b) said upper support member having front and back portions and said back portion having downwardly extending shelf-engaging lugs adapted for reception in openings of said shelf upper surface, (c) a central body portion integral with said upper support member and extending downwardly therefrom and arranged to be positioned in front of said shelf front portion when said lugs are received in shelf openings, (d) said central body portion having top and bottom edges and opposite side edges, (e) spring clip means integral with and extending rearwardly from said bottom edge of said central body portion and adapted for resilient frictional engagement with a shelf bottom surface, and (f) label supporting clip means extending forwardly from said, (g) said bracket being formed of a unitary stamping of spring steel sheet material.
  • 2. A snap-on mounting bracket according to claim 1, wherein(a) said label supporting clip means comprises an element extending forward and upward from said central body portion and engageable with a label housing to support said label housing at the front of the shelf.
  • 3. A snap-on mounting bracket according to claim 1, wherein said label supporting clip means comprises(a) upper label-engaging clip means integral with and extending forward and downward from the top edge of said central body portion, and (b) lower label-engaging clip means integral with and extending forward and upward from the bottom edge of said central body portion.
  • 4. A snap-on mounting bracket according to claim 3, wherein(a) said upper support member and said spring clip means extend from said central body portion in a direction opposite to said upper and lower label-engaging clip means, whereby (b) squeezing pressure between said upper support member and said spring clip tends to open said label-engaging clip means to accommodate the installation and removal of a label from said mounting bracket.
  • 5. A snap-on mounting bracket according to claim 1, wherein(a) said upper support member and said central body portion are disposed at an angle greater than 90 degrees, (b) said upper support member and said central body portion being resiliently joined along said top edge to enable the angle between said central body portion and said upper support member to adjust in accordance with the configuration of the shelf front portion.
  • 6. A snap-on mounting bracket according to claim 1, wherein(a) said spring clip means comprises a first arcuately contoured portion joined with the bottom edge of said central body portion and extending generally rearward, and (b) a guide tab is joined integrally with said arcuately contoured portion and extends rearward and downward therefrom.
RELATED APPLICATIONS

This application is a continuation-in-part of copending U.S. application Ser. No. 08/933,473, filed Sep. 18, 1997.

US Referenced Citations (5)
Number Name Date Kind
790098 Baird May 1905
4911392 Fast Mar 1990
5220739 Chich et al. Jun 1993
5237767 Kringel et al. Aug 1993
5683003 Gebka Nov 1997
Continuation in Parts (1)
Number Date Country
Parent 08/933473 Sep 1997 US
Child 09/428217 US