Bed frame shields

Information

  • Patent Grant
  • 6826790
  • Patent Number
    6,826,790
  • Date Filed
    Saturday, March 25, 2000
    24 years ago
  • Date Issued
    Tuesday, December 7, 2004
    19 years ago
Abstract
A comprehensive means of providing protection to a bed frame by covering various locations about the bed frame with plastic shields. The plastic shields are adapted to enclose the various locations about the bed frame including the ends of side rails, the junction of side rails and cross members, leg assemblies and the side rails themselves. The shields comprise a pair of housings joined together with a living hinge such that the free ends can be affixed together to surround and enclose the various locations where sharp edges are present. The use of the shields provides overall protection to all of the locations where there may be sharp edges that could harm a person striking the location and thus there is a comprehensive approach to full protection of the bed frame.
Description




BACKGROUND OF THE INVENTION




The present invention relates to a bed frame construction and, more particularly, to a bed frame having protective shields that are provided at a number of locations about the bed frame to protect against the potential injury to a person inadvertently encountering an otherwise sharp edge situated at various locations about the bed frame and to the construction of the shields themselves.




There are in use today, bed frames that are used to support a box spring and mattress in order to construct a bed. In the construction of such bed frames, normally the components comprise a pair of side rails and various cross members that interconnect the side rails to make up the support for that box spring and mattress. The common side rail is constructed of an L-shaped steel member and the cross members are also of the same general configuration. Conventionally, the side rails have a vertical plane of the L-shaped angle iron extending upwardly and the horizontal plane extending inwardly to support the box spring. The cross members generally have the vertical plane extending downwardly with the horizontal plane supporting the box spring. In addition, at one of the ends of the side rails there are generally provided end brackets in order to affix a headboard to the bed frame assembly as will hereinafter be referred to as the head of the bed frame while the opposite ends of the bed frame will be referred to as the foot end of the bed frame.




As further component to the bed frame, there are also a number of leg assemblies or supports that extend downwardly from the cross members located at least at each of the four corners of the bed frame such that the bed frame is supported a finite height above the floor.




Accordingly, while the use of L-shaped steel angle iron for the side rails or the cross members results in a very sturdy construction to the bed frame, there is a problem raised in that the steel angle iron members generally have relatively sharp corners or ends and which are normally not rounded off in the manufacturing process. As such, therefore, the overall construction of the bed frame creates a number of locations about the bed frame where there are sharp edges that pose a hazard to the user or to any person walking by or in the close proximity to the bed frame, and that hazard persists even when the bed frame is supporting and therefore somewhat covered by the box spring, mattress and the bedclothes.




With a typical bed frame, therefore, those hazardous locations are generally the four corners of the bed frame where there are various edges or corners that are susceptible to being hit by a person. In particular, at the head end of the side rail, as stated, there are headboard end brackets that are available to affix a headboard to the head end of the bed frame when assembled. At the same locations there are leg assemblies that extend downwardly at the junction of the cross member at the head end of the bed frame and the side rails. Thus, at those locations at the head end of the bed frame, a person can strike the end of the side rail or hit the leg assemble and injury is possible.




Other locations are at the foot end of the bed frame where there is an extension of the L-shaped side rail that projects outwardly rearwardly beyond a junction point where a cross member is affixed to the side rails and where there is another leg assembly affixed to that cross member extending downwardly to contact the floor. Again, at the foot location of the bed frame, injury is possible to a passerby. As yet another location where there is a possibility of harm to a user, the entire length of the side rails have the vertical plane of the L-shaped angle iron extending upwardly and has a relatively sharp edge that can be encountered by a person and cause injury. Finally, the leg assemblies themselves have sharp corners or projections and thus are also locations about the bed frame where an injury to a user is potential.




There have been various attempts at alleviating the problems, however, all of such purported solutions have attacked the hazard in a more or less haphazard manner, that is, there are certain shields that have been affixed to bed frames in various locations that are specifically adapted for use at a particular location or locations. In addition, there have been other attempts to alleviate the difficulties by rearranging certain of the components to relocate the hazardous edges to a more secure location on the bed frame.




For example, in the Roche, U.S. Pat. No. 2,951,252, there is shown, an end cap that is slid on to the end of a side rail to provide some protection to that end. The use of end caps is, however, limited since the protection is localized to only the very ends of the side rails and, obviously, the concept is rather uniquely restricted to side rail ends and the side rail cap of Roche certainly cannot be used as a protective shield in any of the other hazardous locations about the bed frame. Thus, the protection is limited and the concept cannot be extended as a comprehensive solution to the overall problem of having a number of locations about the bed frame where protective shields are also needed. In addition, the use of end caps, while used today, also suffer from the problem that the end caps are not securely affixed onto the side rail ends and the end cap can easily slide off of the end of the side rail and leave the side rail ends unprotected. If unprotected, there is the aforedescribed risk of injury as well as the possibility of the bed clothes being tom by being caught on the edge of a side rail during use or damage to the box spring or mattress during installation of the bed itself.




Aside from the Roche construction, there is an inherent difficulty with the use of end caps that slip on to the end of the L-shaped side rails. With most bed frame constructions, there is a cross rail located near the ends of the side rails and where there is also located a leg assembly so that there is a leg assembly generally at the four corners of the bed frame. Thus, with a slide-on end cap, the end cap can only go a relatively short distance when it encounters the cross rail and cannot slide past that obstruction. Accordingly, while the very end of the side rail can have a end cap to provide protection, there is still the hazard of the cross rail where it connects to the side rail and, of course, the hazardous location of the leg assembly itself at that same location. With a slide on end cap, obviously, there is no way the concept of a slide on end cap can be used other than to protect the end of the side rail and certainly not the end of the cross rail and the leg assembly.




In the Feld, U.S. Pat. No. 5,867,853, there is another protective device and which is comprised of an impact absorbing material that is affixed to the L-shaped side rails to protect against an inadvertent striking of such side rail, however, again the solution is limited to the protection of the side rail and thus is not a comprehensive solution and the Feld concept does not extend readily to other locations about the bed frame where there are, as previously explained, sharp edges that can cause injury. In effect, Feld considered the top edge of the side rail to be the potentially, most likely portion of the side rail to cause injury and, thus, concentrated efforts to provide a protective cushion for that particular location and did not attempt to shield other possible locations about the bed frame that could cause injuries to a person if encountered.




With respect to protection against striking leg assemblies which, as explained, are also locations on the bed frame that can have potentially hazardous sharp surfaces, it can be noted that one solution is to move the leg assemblies inwardly toward the center of the bed and thus away from a location that could be easily struck by a person. Typical of such leg locations is shown in Spitz, U.S. Pat. No. 4,070,718 where the leg assemblies are in a more protective location, however, moving the leg assembly to an inner position of the bed frame compromises the overall strength of the bed assembly and weakens the bed construction. Accordingly, again, while Spitz may provide one solution to one particular type of potential injury causing hazard, the solution raises other problems and the solution is limited to the hazard associated with the leg assembly and is only a limited protection to but one of the potential hazardous locations about the bed frame.




As can be seen, therefore, the prior attempts to alleviate the hazardous conditions of the typical bed frame have been directed to individual solutions concentrated on specific locations about the bed frame and there is no one overall concept that can be put to use to provide a comprehensive means of protection against all of the hazardous locations about the bed frame. Instead, each of the attempted solutions is localized in its application and cannot be used as a protective shield at other, dissimilar locations. In short, prior attempts at safety devices and shields have utilized micro concepts and not macro concepts.




SUMMARY OF THE INVENTION




Now, in accordance with the present invention, there is a comprehensive bed frame and devices to attach thereto to the bed frame that protect the persons from striking sharp edges at various locations about the bed frame, and, in one embodiment, the present invention is applicable to cover all of the potential hazardous locations with a plastic shield so as to provide overall comprehensive protection for the bed frame. As will be seen, in the present disclosed embodiments, there is but a head bracket that is preferably still unprotected so as to make that bracket available for use in attaching a headboard, however, the present invention can readily be used to contain the edges of that bracket, particularly, if the user does not intend to utilize a headboard. Thus, instead of responding to the problem on a location by location basis, the present invention encompasses various locations about the bed frame where the hazardous locations are known to exist.




In the construction of the present invention, there is provided shields that can be affixed to the potentially hazardous locations about the bed frame to cover the metal surfaces to provide safety to the user. In one embodiment there is provided a leg guard that serves to provide independent protection to the leg assemble and which can be retrofitted to a bed frame by an owner without special tools or hardware. As will be seen, and as explained with respect to the deficiencies of the slip on conventional end caps, it is not possible to provide adequate protection to cover all of the offending surfaces at the corners of the bed frame with such devices as there is a limit to the distance such end caps can be slipped on to the end of the side rails. Thus, as one embodiment of the present invention there is provided an end shield that is affixed to the corner of the bed frame from the side or laterally affixed to the bed frame. Thus, the shields of the present invention can be affixed to the bed frame to fully engulf the ends of the side rails as well as the leg assembly, or part thereof. As noted, by corners and ends of the side rails, it is intended to cover the front ends of the bed frame where there are headboard end brackets as well as the foot ends of the bed frame where only the ends of the side rails project outwardly.




To be able to affix the present end shields to the bed frame corners, use is made of living hinges that are used to join two housings having free ends. The housings can rotate with respect to each other about the living hinge and but can be opened up to encircle the hazardous edges or corners and then closed about those edges to confine the hazardous conditions within the interior of the housings. The free ends are then joined together in a unique manner to affix the particular shield to the bed frame in a fairly permanent manner.




Thus, through the use of shields having living hinges, considerable more of the overall locations of the bed frame can be covered with plastic and thus, the overall bed frame continues to have all of the strength associated with the use of steel members but also has enhanced safety for the user as well as a better looking product by the plastic exterior shields.




The use of living hinges are well known for various purposes and are basically a narrowing of a plastic wall that allows that wall to flex or bend, thus taking on the characteristics of a hinge. With the present invention, however, while the use of living hinges is the preferred means of affixing the housings together so that the free ends can be manipulated to enclose the particular hazardous surfaces, it is within the scope of the present invention and the use of the housings to enclose those surfaces to use other types of hinges or to affix the housings together by means of a snap fit where the periphery of the housings can be readily affixed together to contain those surfaces.




With the present invention, various embodiments can be constructed. As indicated, there can be a shield that encloses and protect the head ends of side rails where the end bracket is located as well as the foot ends where the side rail extends outwardly. In addition, there is a shield that can cover and protect the leg assemblies adjacent the head ends and foot ends of the side rails as well as an embodiment that is elongated and can cover and protect the entire length of the side rails so that the overall bed frame has all of its exterior potentially hazardous locations encased in a plastic material. As a still furth embodiment, the head and foot end shields can act in conjunction with a leg assembly guard as an alternate means of protecting the user from injury from encountering the leg assembly. A further embodiment provides an end cap shield that covers and protects the end of a side rail while also protecting the end of a cross member affixed to a side rail at that location.




As a further feature, since the shields of the present invention are permanently affixed to the bed frame in one location or another, it is possible to add indicia on the shield, such as a web site or a phone number and that indicia will stay with the bed frame and be a substantially permanent part thereof and will lead the user back to the source of the bed frame for repeat sales.




Other features of the present bed frame shields will become more apparent in light of the following detailed description of a preferred embodiment thereof and as illustrated in the accompanying drawings.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a side view of an embodiment of a shield of the present invention used at the foot end of a bed frame;





FIG. 2

is a front view of the embodiment of

FIG. 1

in the open position;





FIG. 3

is a perspective view of the

FIG. 1

embodiment in the open position;





FIG. 4

is an exploded view of the shield of the

FIG. 1

embodiment to be affixed to a side rail of a bed frame;





FIG. 5

is a perspective view of the

FIG. 1

embodiment showing the shield affixed to a bed frame side rail with the shield in the open position;





FIG. 6

is a perspective view of the

FIG. 1

embodiment with the shield in the closed position;





FIG. 7

is a cross sectional view of a leg shield used with the

FIG. 1

embodiment;





FIG. 8

is a side view of an embodiment of a shield of the present invention used at the head end of a bed frame;





FIG. 9

is a front view of the embodiment of

FIG. 8

in the open position;





FIG. 10

is a perspective view of the

FIG. 8

embodiment in the open position;





FIG. 11

is an exploded view of the shield of the

FIG. 8

embodiment to be affixed to a side rail of a bed frame;





FIG. 12

is a perspective view of the

FIG. 8

embodiment showing the shield affixed to a bed frame side rail with the shield in the open position;





FIG. 13

is a perspective view of the

FIG. 8

embodiment with the shield in the closed position;





FIG. 14

is a perspective view of the

FIG. 8

embodiment with the shield in the closed position taken from the opposite direction as

FIG. 13

;





FIG. 15

is a side cross sectional view of a further embodiment of the shield of the present invention to be affixed to the head end of a bed frame;





FIG. 16

is a top perspective view of the

FIG. 15

embodiment with the shield in the open position;





FIG. 17

is a bottom perspective view of the

FIG. 15

embodiment with the shield in the open position;





FIG. 18

is an exploded view of the shield of the

FIG. 15

embodiment to be affixed to a side rail of a bed frame;





FIG. 19

is a perspective view of the

FIG. 15

embodiment in position to be affixed to the side rail of a bed frame with the shield in the open position;





FIG. 20

is a perspective view of the

FIG. 15

embodiment with the shield in the closed position;





FIG. 21

is a perspective view of the

FIG. 15

embodiment with the shield in the closed position taken from the opposite direction as

FIG. 20

;





FIG. 22

is a side cross sectional view of a further embodiment of the shield of the present invention to be affixed to the foot end of a bed frame;





FIG. 23

is an exploded view of the shield of the

FIG. 22

embodiment to be affixed to a side rail of a bed frame;





FIG. 24

is a perspective view of the

FIG. 22

embodiment in position to be affixed to the side rail of a bed frame with the shield in the open position;





FIG. 25

is a perspective view of the

FIG. 22

embodiment with the shield in the closed position;





FIG. 26

is a perspective view of the

FIG. 22

embodiment with the shield in the closed position taken from the opposite direction as

FIG. 20

;





FIG. 27

is a perspective view of a further embodiment of the present invention showing a shield for substantially the entire side rail of a bed frame;





FIG. 28

is a perspective view of a still further embodiment of the present invention showing a shield for the entire side rail of a bed frame; and





FIGS. 29

is an exploded view of an end cap embodiment of the present invention;





FIG. 30

is a side view of the end cap of

FIG. 29

shown in position affixed to the end of a side rail; and





FIG. 31

is a perspective view of the end cap of

FIG. 29

in position affixed to the end of aside rail.











DETAILED DESCRIPTION OF THE INVENTION




Referring now to

FIGS. 1-3

there is shown a side view, a front view and a perspective view, respectively, of a top shield


10


constructed in accordance with the present invention. As shown, the top shield


10


is adapted to be used to cover the sharp edges of a bed rail and upper portion of a leg assembly as will become clear and is intended for use at the foot end of the bed frame. To distinguish the differences in orientation of the bed frame, the following embodiments are shown and described with respect to their location about a bed frame and will be referred to as the head end, that is the end of the bed frame having a end bracket for affixing a headboard to the bed frame and a foot end where the side rails simply terminate at some point extended from a leg assembly.




Although described differently to account for some differences in the preferred construction, it can be seen that there may be a universal shield that can be used in all four corners of the bed frame and thus comprise a universal shield rather than the different shields to be described with respect to the preferred embodiments herein set forth.




Accordingly, again referring to

FIG. 1

, there are a pair of housings comprising a first housing


12


and a second housing


14


and which are joined together by a living hinge


16


intermediate the two housings


12


,


14


. As such, each of the housings


12


,


14


, have a free end shown, respectively, as


18


,


20


. As can be seen, and as will become appreciated, the housings


12


,


14


can have a wide variety of configurations depending upon the particular portion or edge of the bed frame that is desired to be covered and thus protected.




In the

FIGS. 1-3

embodiment, the first housing


12


is in the shape of a cover while the second housing


14


is a deep hollow body having a curved lower edge


22


that is intended to cover the end of a cross member as will be seen. As is also seen in

FIG. 2

, there are apertures


24


formed in the free end


18


of the first housing and, in the closed position, receive tabs


26


that fit through the apertures


24


to retain the first housing


12


to the second housing


14


in its closed position about the particular portion of the bed frame. There is also a slot


28


formed in the first housing


12


, the purpose of which will later become clear.




Turning now to

FIG. 4

, there is shown an exploded view of the top shield


10


positioned to be affixed to a side rail


30


of a bed frame. As is conventional, the side rail


30


is a L-shaped angle iron with a horizontal plane


32


and a vertical plane


34


that projects upwardly and which is adapted to contain the outer side edge of a box spring. There is also a cross member


36


that is similarly conventionally shaped as a L-shaped angle iron and which has a horizontal plane


38


adapted to underlie the box spring and a vertical plane


40


that extends downwardly therefrom.




Extending downwardly from the cross member


36


is also a leg assembly


42


and which generally comprises a pair of steel struts


44


that project downwardly and towards each other in a triangular orientation and the leg assembly


42


also includes a flange


46


having a circular opening


48


extending from a back plate


50


. The circular opening


48


is adapted to receive a stem (not shown) of a caster assembly


52


to affix the caster assembly


52


to the leg assembly


42


. The caster assembly can be of specially constructed design having an upper housing


54


and a lower housing


56


snapped together and a rectangular opening


58


formed in the upper housing


54


to receiver the struts


44


of the leg assembly


42


.




The top shield


10


itself, as shown, has formed in the second housing


14


a curved cup like section


60


that, as will be seen, encloses the outer end of the cross member


35


as well as the upper portion of the leg assembly


42


to cover all of the sharp edges and corners of the outer end of the cross member


36


and the upper portion of the leg assembly


42


. A flattened out shallow indented section


62


is formed in the second housing


14


to entrap and thus contain the end


64


of the side rail


30


since, as explained, the top shield


10


of the embodiment shown in

FIGS. 1-6

is intended for use at the foot end of the bed frame where the side rail


30


terminates just beyond the location of the leg assembly


42


. Thus, the top shield


10


also protects the end of the side rail


30


from causing injury to a person encountering that location of the bed frame.




Continuing on with

FIG. 4

, the apertures


24


can be seen that fit over the tabs


26


to secure the first housing


12


to the second housing


14


when the top shield


10


is in the closed position. It is preferred that the tabs


26


point inwardly toward the interior of the bed frame since it is likely that the exterior top shield


10


can be kicked or otherwise struck and which could push the second housing


14


inwardly. As configured, when that occurs, the housings do not become disengaged as a striking of the exterior of the housings


12


,


14


will only push the tabs


26


to project further into the apertures


24


and not cause a disconnection of the affixation of the housings


12


,


14


to the side rail


30


. The slot


28


can also be seen to align with a slight projection that may be caused by the connection between the side rail


30


and the cross member


36


so that the lower, flat section


66


of the first housing


12


can fit alongside the horizontal plane


32


of the side rail


30


.




Turning to

FIG. 5

, there is a perspective view of the top shield


10


in position to be affixed to the side rail


30


but where the top shield


10


is still in its open position. The caster assembly


52


is also in place and as can be seen, the vertical plane


40


of the cross member


36


, in this embodiment, does not interfit into any elongated slot formed in the leg shield


10


. In the Fig., however, it can readily be seen how the top shield


10


can fit over the sharp corners and edges at the foot end of the bed frame to enclose those corners and edges to protect the user from injury from encountering any of such corners and edges.




Next, in

FIG. 6

, there is shown a perspective view of the top shield


10


affixed to the side rail


30


and where the top shield


10


is in its closed position, thus any sharp edges or corners have been fully enclosed and the potential danger to the user alleviated. As also seen in

FIG. 6

, however, the is indicia permanently placed on the exterior surface of the top shield


10


so that the user can have a relatively permanent indication of the source of the bed frame due to the fairly permanent nature of the top shield and such indicia can be a web site, phone number or other indicia to bring the source of the bed frame to the users attention.




Further in

FIG. 7

, the caster assembly


52


is a specially constructed caster for the preferred embodiment and comprises an upstanding stem


68


that interfits into an opening in the lower surface of the leg assembly


42


and there is a plastic bushing


70


that is interposed between the upstanding stem


68


and the leg assembly


42


. The caster assembly


52


comprises and upper housing


54


and a lower hosing


56


and includes a plurality of spherical rollers


72


that are mounted so as to freely rotate therein such that the caster assembly


52


is free to move in any direction as the bed frame is moved. Preferably, there are three spherical rollers. A slide


74


is removably affixed to the bottom of the caster assembly


52


to provide the function of a glide when desired by the user and the glide is adapted to be easily removed and reattached to allow the user to have the caster assembly


52


act as a roller or as a glide. The caster assembly is combined with a shield and is more fully disclosed in our co-pending patent application entitled PROTECTIVE GUARD FOR FURNITURE LEG, and filed on the same day as the present application now U.S. Pat. No. 6,418,578, issued Jul. 16, 2002 and the disclosure of such application is incorporated herein by reference.




Turning now to

FIGS. 8-10

, there is shown a side view, a top view and a perspective view of another top shield


10


as in the prior embodiment, and where common components or features are similar to or the same as that prior embodiment, the same reference numerals will be used. In this embodiment, the top shield


10


is intended to be used at the head end of the bed frame and therefore there is an additional component involved, that of an end bracket used to affix a headboard to the bed frame when a headboard is used. Thus, again there is a first housing


12


and a second housing


14


separated by a living hinge


16


so that the two housings


12


,


14


can be opened and closed with respect to each other and again there are free ends


18


,


20


that can be affixed together to retain the top shield


10


to a side rail of a bed frame.




The means of affixing the free ends


18


,


20


together is the same as in the prior embodiment. In this embodiment, there is a cavity section


76


to receive and cover the end of a cross member and has generally vertical edge


78


at the end thereof. In the exploded view of

FIG. 11

, it can be seen that the top shield


10


is to be affixed to the side rail


30


in the same manner as the prior embodiment, however, as noted, there is an end bracket


80


that must be kept clear from obstructions so as to connect the end bracket


80


to a headboard. Thus, as shown, the vertical edge


78


is positioned at the corner of the end bracket


80


and covers the end bracket


80


but not the end flat surface


82


of the end bracket


80


so as to allow that end surface


82


to be available to fit up against a headboard.




In

FIG. 12

, the construction of the top shield


10


is similar to that of the prior embodiment and contains basically the same features and, in

FIGS. 13 and 14

, there are perspective views of the top shield


10


of this embodiment in the closed position covering the potentially sharp surfaces of the end of the cross member


36


as well as the side rail


30


with the end surface


82


of end bracket


80


remaining free to be used to affix a headboard to the bed frame.




Turning to

FIG. 15

, there is shown a leg shield


84


that is used as in the prior embodiment, however with the leg shield


84


, the leg shield


84


is intended to cover the leg in place of the shield of those prior embodiments. According , again there is a first housing


12


and a second housing


14


joined together by a living hinge


16


. It should be noted, however, that the second housing


14


is considerably deeper and can contain the leg extending downwardly from a cross member. As originally noted, the overall purpose of the present invention is to assure that there is some overall comprehensive approach to covering and thus providing protective surfaces of plastic over all of the potentially harmful metal surfaces of the bed frame. To that end, in this embodiment, it is the leg shield


84


that carries out that purpose by covering and surrounding the leg itself as well as the junction of the cross member and the side rail.




As such, turning to

FIGS. 16 and 17

, there are perspective views of the present leg shield


84


from a top view and a bottom view and, as seen, there are stiffening ribs


86


in the interior of the second housing


14


where the leg extends downwardly, however, it is also noted that the leg shield


84


is basically suspended from the side rail of the bed frame and does not carry weight or provide any support for the bed frame itself. In order to properly provide proper alignment and orientation of the leg shield


84


, there is a slot


87


formed in the inwardly facing wall of the leg shield


84


that, when assembled, receives the vertical plane


40


of the cross member


36


as well as a recessed area


89


to receive the horizontal plane


38


of that cross member. In addition, there are retaining tabs


91


projecting upwardly to align with the horizontal plane


32


of the side rail


30


, thus providing a positive orientation of the leg shield


84


so that the first housing


12


can be closed with the assurance that the leg shield


84


is properly positioned. That side to side orientation can more clearly be seen in

FIG. 19

which is a perspective view of the leg shield


84


in position to be affixed to the side rail


30


.




In the exploded view of

FIG. 18

, it can be seen how the leg shield


84


is affixed to the side rail


30


to cover that side rail, the external end of the cross member


36


as well as the leg assembly


42


. In this embodiment, the leg shield


84


is adapted to be used at the head end of the bed frame and thus there is also an end bracket


80


present and which is not covered by the leg shield


84


as previously explained. As a similar feature, the tabs


26


are formed as inside snaps and therefore any pressure applied to the exterior of the leg shield will tend to better affix the first and second housings


12


,


14


together and not distort the top shield


10


to cause the tabs


26


to become disengaged from the apertures


24


.




Turning to

FIGS. 20 and 21

, there is shown perspective views of the leg shield


84


of the present embodiment affixed to the side rail


30


and, again, it can be seen that sharp edges and corners are fully covered by the plastic leg shield


84


and thus protected from causing injury to a person hitting the bed frame.




In the next embodiment, that of

FIG. 22

, there is shown a side view of the leg shield


88


that is adapted for use at the foot end of a bed frame. As will be seen, therefore, the leg shield


84


of this embodiment is wider in dimension than the prior leg shield since this embodiment not only covers the end of the cross member and the leg assembly but also covers all the way to the end of the side rail to cover that terminal end of the side rail. Accordingly, in the exploded view of

FIG. 23

, basically the same components can be seen as in the prior embodiment, however the first housing


12


may have an additional tab


26


to account for the additional width of the leg shield


84


and, as seen particularly in the perspective view of

FIG. 24

with the leg shield


84


in its open position, the leg shield


84


extends out to the end of the side rail to protect against an encounter with that location, either by a person, the bedding, box spring or mattress.




Turning to

FIGS. 25 and 26

, there are shown perspective views of the leg shield


84


of this embodiment and where all of the otherwise potentially hazardous edges and corners are enclosed within the plastic material of the leg shield


84


, again, in light of the intent of the present invention to contain all such sharp corners and edges of the bed frame with some protective plastic material.




Next, in

FIG. 27

, there is a perspective view of an overall bed frame and showing a further side rail shield


88


constructed in accordance with the present invention. Thus, in this embodiment, there is a first housing


12


and a second housing


14


joined by a living hinge (not shown) to enable the user to cover substantially the entire length of the side rail


30


. In this embodiment, there are still top shields


10


that are positioned at the foot end and the head end of the bed frame as disclosed in the prior embodiments, however, the side rail shield


88


then spans the distance between those top shields


10


to cover all of the sharp top edge of the entire vertical plane


34


of the side rail


30


.




In the next embodiment,

FIG. 28

, there is a side rail shield


88


that is basically similar to the last embodiment with the exception that the side rail shield


88


does cover the entire length of the side rail


30


. As can be readily seen, the means of affixing the side rail shield


88


of either embodiment can be by the use of a plurality of tabs that interfit with a plurality of apertures as disclosed with respect to other embodiments of the present invention.




Finally, in

FIGS. 29-31

, there is shown a still further embodiment of an end cap shield


90


constructed in accordance with the present invention and showing an exploded view of the end cap shield


90


positioned to be affixed to the end of a side rail


30


, a side view of the end cap shield positioned onto the end of a side rail


30


and a perspective view of the end cap shield positioned on the end of a side rail


30


.




Basically, as shown, the end of side rail


30


projects outwardly from the bed frame a distance beyond a cross member


36


. With the aforedescribed prior art end caps, there was a limit on the positioning of an end cap in that it could not be slid onto the end of the side rail


30


beyond a certain, limited point where it would be obstructed by the cross member


36


and could not be slid further. Thus the end of the cross member was still a hazard to passerbys and with the conventional end caps, there was no way to enclose the end of the cross member. As shown in the exploded view of

FIG. 29

, however, the end cap shield


90


has a high side


92


with a curled inwardly upper edge


94


that can slidingly fit over the vertical plane


34


of the side rail


30


so that the end cap shield


90


can be slid on to the L-shaped side rail


30


. The opposite side


96


of the end cap shield


90


is shorter and is displaced inwardly with respect to the end of the end cap shield


90


about the distance of the width of the horizontal plane


38


of the cross member


36


.




Accordingly, the end cap shield


90


can be slid onto the end of the side rail


30


to the point shown in

FIG. 31 and a

first housing


12


that is affixed to the second housing


14


by means of a living hinge


16


can be closed to hold the end cap shield


90


firmly in position and yet, due to the design, the high side


92


of the end cap shield is thus slid past the end of the cross member


36


to cover that cross member and protect it from doing injury to persons that could otherwise strike the end of the cross member


36


. As such, when the first housing


12


is closed, with the use of the living hinge


16


, the end cap shield can cover and protect the end of the side rail


30


as well as the end of the cross member


36


and provide the needed protection to the user.




While the present invention has been set forth in terms of a specific embodiment or embodiments, it will be understood that the various shields using living hinges herein disclosed may be modified or altered by those skilled in the art to other configurations. Accordingly, the invention is to be broadly construed and limited only by the scope and spirit of the claims appended hereto.



Claims
  • 1. A bed frame comprising horizontal side rails having ends adapted to form a support for a box spring and a mattress, horizontal cross members affixed at junction points to said horizontal side rails intermediate said ends, said bed frame having leg assemblies extending vertically downwardly from said junction points of said horizontal cross members and said horizontal side rails, protective shields comprising molded plastic housings affixed to said bed frame and adapted to enclose the ends of said horizontal side rails and said junction points of said horizontal side rails and said horizontal cross members to cover sharp ends at said locations.
  • 2. A bed frame as defined in claim 1 wherein said protective shields comprise at least first and second housings joined together by a living hinge, at least two of said first and second housings having free ends, said protective shield having means to affix said free ends together to affix said protective shields to said bed frame.
  • 3. A bed frame for supporting a box spring and mattress, said bed frame having sharp edges at least one location, said at least one location comprising horizontal side rails having ends, horizontal cross members affixed at junction points to said horizontal side rails intermediate said ends, leg assemblies extending vertically downwardly from said junction points of said horizontal cross members and horizontal said side rails, and brackets adapted to affix a headboard to said bed frame, protective shields comprising at least first and second housings having formed peripheral surfaces that are joined together by means of a snap fit, said protective shields affixed to said at least one location of said bed frame to enclose and contain the sharp edges at said at least one location.
  • 4. A bed frame for supporting a box spring and mattress, said bed frame having sharp edges at least one location comprising horizontal side rails having ends, horizontal cross members affixed at junction points to said horizontal side rails intermediate said ends, vertical leg assemblies extending downwardly from said junction points of said horizontal cross members and said horizontal side rails, and brackets adapted to affix a headboard to said bed frame, protective shields comprising at least first and second housings joined together and having free ends, wherein one of said free ends of one of said at least first and second housings has a tab extending therefrom and said other free end of said other housing has an aperture adapted to receive said tab to affix said free ends together, said protective shields adapted to be affixed to said bed frame at said at least one location to enclose he sharp edges at said at least one said location.
  • 5. A protective shield to enclose and contain sharp edges of a bed frame member adapted to support a box spring and a mattress, said protective shield comprising first and second molded plastic housings, each of said first and second molded plastic housings being molded in a predetermined configuration and having stiffening members to maintain the first and second molded plastic housings in said predetermined configurations, said first and second housings being joined together by means of a hinge and having free ends, said first and second housings having a securing means at said free ends thereof, said housings adapted to be affixed about said sharp edges of a bed frame to enclose and contain the sharp edges.
  • 6. A protective shield as defined in claim 5 wherein said hinge is a living hinge.
  • 7. A protective shield as defined in claim 5 wherein said shield is adapted to be affixed to a bed frame member when said free ends are affixed together.
  • 8. A protective shield as defined in claim 7 wherein said shield is adapted to be affixed to a leg assembly.
  • 9. A protective shield as defined in claim 7 wherein said shield is adapted to be affixed to at least one side rail.
  • 10. A protective shield to enclose and contain a sharp edge or corner at least one location about a bed frame adapted to support a box spring and mattress, said bed frame comprising horizontal side rails having ends horizontal cross members joined to said horizontal side rails and having legs extending vertically downwardly from the junction of said horizontal cross members and said horizontal side rails and brackets adapted to affix a headboard to said bed frame, said protective shield comprising first and second molded plastic housings, said first and second housings joined together by means of a hinge and having free ends, said first and second housings having an interlocking securing means at said free ends thereof, said housings adapted to be affixed about said at least one location of said bed frame to enclose and contain the sharp edges or corners by joining the interlocking securing means at said free ends of said first and second housings.
  • 11. A protective shield as defined in claim 10 wherein said hinge is a living hinge.
  • 12. A protective shield as defined in claim 10 wherein said housings are adapted to be affixed about a location enclosing and containing legs of a bed frame member.
  • 13. A protective shield as defined in claim 10 wherein said housing are adapted to be affixed about a location enclosing and containing junctions of a cross member and a side rail of a bed frame.
  • 14. A protective shield as defined in claim 10 wherein said housings are adapted to be affixed about a location enclosing side rails of a bed frame.
  • 15. A protective shield as defined in claim 10 wherein said housings are adapted to be affixed about a location enclosing ends of side rails, junctions of cross members and side rails, legs, brackets for affixing a headboard and side rails of a bed frame.
  • 16. In a bed frame assembly having horizontal side rails and horizontal cross members affixed to said horizontal side rails and positioned between said horizontal side rails, and leg assemblies located adjacent said junctures of said horizontal side rails and said horizontal cross members, the improvement comprising a protective shield comprising a plurality of molded plastic housings, said housings being joined together by means of a hinge and having free ends including interlocking means to affix said free ends together, said housings being affixed to said bed frame to enclose said ends of said horizontal side rails, said junctures of said horizontal side rails and said horizontal cross members by affixing said free ends together by said interlocking means.
  • 17. In a bed frame construction as defined in claim 16 wherein the improvement further comprises said molded plastic housings adapted to be joined together to enclose substantially the entire length of said side rails.
  • 18. In a bed frame construction as defined in claim 16 wherein the improvement further comprises said hinge is a living hinge.
  • 19. In a bed frame construction as defined in claim 16 wherein the improvement comprises said interlocking means having interlocking peripheral edges adopted to be snapped together to join said free ends of said housings together.
  • 20. A protective mounted shield as defined in claim 16 wherein said shield has indicia permanently placed on said shield.
  • 21. A bed frame as defined in claim 1 wherein at least one of said molded housings of said protective shields bus indicia permanently placed thereon indicating the source of the bed frame.
US Referenced Citations (31)
Number Name Date Kind
1001148 Kapelman Aug 1911 A
1595582 Stedman Aug 1926 A
2059348 Herold Nov 1936 A
2600556 Malm Jun 1952 A
2951252 Roche Sep 1960 A
3441974 Dean May 1969 A
3634894 Harbison Jan 1972 A
4070718 Spitz Jan 1978 A
4109887 Wakeland, Jr. Aug 1978 A
4458371 Whitehead Jul 1984 A
4467486 Schatz Aug 1984 A
4554692 Whitehead Nov 1985 A
4646371 Nowell Mar 1987 A
4710049 Chang Dec 1987 A
4710992 Falwell et al. Dec 1987 A
4800617 Yeh Jan 1989 A
4827545 Arp May 1989 A
4878259 Lupo Nov 1989 A
5173990 Owen Dec 1992 A
5456519 Davis Oct 1995 A
5568817 Harty Oct 1996 A
5607149 van Nimwegen et al. Mar 1997 A
5628080 Quintile May 1997 A
5642545 Howard Jul 1997 A
5771506 Joiner Jun 1998 A
5867853 Feld Feb 1999 A
5890244 Cartwright et al. Apr 1999 A
5950260 Dees Sep 1999 A
6076212 Feld Jun 2000 A
6305672 Case et al. Oct 2001 B1
6401281 Younge Jun 2002 B1