System for converting a bed into a play area

Information

  • Patent Grant
  • 6728981
  • Patent Number
    6,728,981
  • Date Filed
    Tuesday, November 19, 2002
    22 years ago
  • Date Issued
    Tuesday, May 4, 2004
    20 years ago
  • Inventors
  • Examiners
    • Trettel; Michael F.
    Agents
    • Notaro & Michalos P.C.
Abstract
A portable play enclosure area for use with interchangeable decorative theme covers converts a bed having removable bed rails into a play area. The portable play area upper enclosure has an upper structural frame defining a top area; a plurality of vertical bars having a distal end and a proximal end, the proximal end is coupled to the upper structural frame; and, a coupling mechanism for removably attaching the distal end of the plurality of vertical bars to the removable bed rails. The coupling mechanism enables the upper structural frame and plurality of vertical bars to be removed from the bed rails as a free standing.
Description




FIELD OF THE INVENTION




This invention relates accessories for use with beds and more particularly to a play accessory.




BACKGROUND OF THE INVENTION




Children enjoy playing in imaginary structures of castles, ships, racecars, tents and other environments. Typically the structures take up considerable limited floor space in a bedroom or other rooms and are limited to a single scene or environment. The clutter created by such freestanding play structures limits their practical usefulness. Tent like play areas are available to convert a bed into a play area, however they are not sturdy, easy to set up or remove without disassembly. It is difficult to make the child's bed with a tent like play area attached.




Therefore there is a need for a bed enclosure, which can provide a variety of interchangeable themes, be easily retrofitted to an existing bed, is portable and easily removed.




SUMMARY OF THE INVENTION




In one aspect, the present invention is a portable play area for use with interchangeable decorative theme covers for converting a bed having removable bed rails into a play area. The portable play area comprises: an upper enclosure having an upper structural frame defining a top area; a plurality of vertical bars having a distal end and a proximal end, the proximal end coupled to the upper structural frame; and, a coupling mechanism for removably attaching the distal end of the plurality of vertical bars to the removable bed rails; wherein the coupling mechanism enables the upper structural frame and plurality of vertical bars to be removed from the bed rails as a free standing unit.











BRIEF DESCRIPTION OF THE DRAWINGS




A more complete understanding of the present invention may be obtained from consideration of the following description in conjunction with the drawings in which:





FIG. 1

is a perspective view of the system for converting a bed into a play area with a decorative covering attached;





FIG. 2

is a perspective view of the system for converting a bed into a play enclosure without a decorative covering, play enclosure mesh or bed;





FIG. 3

is a perspective view a preferred embodiment of the bed rail;





FIG. 4

is a detailed partial exploded view of

FIG. 3

showing the bed rail pivoting subassembly with the bed rail support arm;





FIG. 5

is a detailed partial exploded view of

FIG. 3

showing the preferred opening on the top portion of the bed rail along with a plug;





FIG. 6

is the view shown in

FIG. 5

with the play enclosure attached to the bed rail;





FIG. 7

is the view shown in

FIG. 3

with the addition of the attached upper half of the play enclosure without the decorative covering, play enclosure mesh or bed;





FIG. 8

is the view shown in

FIG. 7

with the arms rotating from a closed to an open position;





FIG. 9

is a detailed partial exploded view of

FIG. 7

with the play enclosure pivoting assembly;





FIG. 10

is a partial perspective view of the play enclosure pivoting assembly in the closed position;





FIG. 11

is a side view of the play enclosure pivoting assembly in open 90-degree position;





FIG. 12

is a view similar to

FIG. 2

showing only the top half of the play enclosure, the play enclosure, with a mesh pocket, accessory openings and periscope; and,





FIG. 13

is an alternate embodiment of the coupling mechanism for removably attaching the top half of the play enclosure to the bed rails.











DETAILED DESCRIPTION OF ILLUSTRATIVE EMBODIMENTS




Although the present invention, a portable system for converting a bed into a play area with interchangeable themes is particularly well suited for use with a child's bed and will be so described herein, it is equally well suited for use with an adult's bed and can be easily configured with lights, swings, mirrors and other suitable accessories.




While play enclosures that attach to beds are commercially available, they typically have several shortcomings. In particular, canopy tent enclosures, such as that described in U.S. Pat. No. 5,303,434 entitled Bed Tent, which issued on Apr. 19, 1994 to William T. Arnold, attach to the bed with an elastic type of material, combined with their collapsible frame members, are not sturdy enough to prevent the occupant from accidentally falling off the bed. The result is a consistent apprehension for everyone involved. This concern is magnified greatly in the top bed of bunk beds and other beds that are significantly suspended and or elevated from the floor. This apprehension severely limits the purpose of the play enclosure environment. Canopy tent enclosures are further limited by the short life span of the material, mechanical devices and mechanisms used. Other bed enclosure types include those where structural components of the play enclosure often are also structural components of the bed itself and/or require mechanical combination with structural components of the bed. This type of bed enclosure requires the purchase of the structural components and typically the particular bed frame from the bed manufacture. As a result the owner of an existing bed does not have access to these products. Additionally, they often require labor-intensive effort along with tools to remove and set up and thus discourages its use and severely limits it practical portability.




Other bed pay enclosures are integral to the design of the bed, as described in U.S. Pat. No. 3,950,796 entitled Article Of Furniture issued Apr. 20, 1976 to Gary R. Hollingsworth. This type of bed play enclosure essentially limits the ability to use the bed without the play enclosure.




Typically, available bed enclosures are limited a very few and often only one theme, which makes their initial appeal and useful play-life limited.




The present invention, a portable system for converting a bed into a play area with interchangeable themes, has a lower half constructed similar to modem day ‘safety side bed rails’. The main purpose of the bed rail type of construction is to protect the occupant from falling off the bed. Being on two sides of the bed, these bed rails provide a safe reassuring environment. The lower half of the enclosure may be used alone, independent of the top half, as a bedtime/naptime bed rail. The sturdy lower half can lock in place in both an upright ‘used’ position and in a down ‘closed’ position (not shown). The top half of the bed play enclosure, preferably made of similar materials and format, attaches to the two lower halves thus providing added stability and safety to the bed enclosure. The end result is a safe sturdy long lasting bed enclosure.




Typical commercial bed play enclosures, as previously discussed require structural components of the bed itself and or require mechanical combination with structural components of the bed, have several shortcomings. To construct these bed enclosures they often require tools that are not normally stored near the bed. Their construction is often are labor intensive and time consuming. Another disadvantage is frequently the manufactures often require parts that are available only on their bed frame or require someone to first buy their bed frame before they make their bed enclosure available. As a result if someone already has a bed and frame from a different manufacture, it is unlikely that they will be able to have access to that enclosure.




The present invention, a portable system for converting a bed into a play area with interchangeable themes is portable and attaches to practically any standard bed. The lower half of the bed enclosure has spaced foot bars that slide under the mattress. The frame that keeps the mattress supported is the same frame that supports the foot bars. The bed enclosure typically does not require any additional structural components to attach to the frame and therefore is not limited to beds and frames made by particular manufactures. The present invention, a portable system for converting a bed into a play area with interchangeable themes uses only a few, flexible easily connecting parts to the core of the bed enclosure. Therefore it is easy to remove the bed enclosure from one bed and attach it to another or store away from the bed. The bed play enclosure also does not require any tools for its assembly. The top half of the enclosure can also be used without a bed on any solid surface. This only requires extension of the legs and attachment of rubber feet like accessories to the legs. The present invention play enclosure provides the flexibility for use with various interchangeable decorative cover themes.




Referring to

FIG. 1

there is shown a perspective view of the system for converting a bed into a play area with a decorative covering attached. The system for converting a bed into a play enclosure (play area, toy enclosure, etc.)


100


is shown installed with a mattress


200


which is supported by a bed frame (not shown). A decorative covering


300


is draped over the play enclosure


100


. While shown in the form of a house, various images and shapes such as automobiles, rocket ships, castles, buildings, animals and cartoon characters can be used interchangeably. Many other accessories that are available, but not limited to, are periscopes, internal light sources, signs, audio communication devices and tables. The choices of decorative coverings are essentially limitless and easily updated as themes and desires change. The covering can be material similar to the bedroom theme thus enhancing and complimenting the general theme. In one embodiment, the covering has action figures, sports themes, educational themes, or any other theme that the user might desire and or wish to obtain. Being the core enclosure is a box like structure it will be very easy to create and or obtain decorative covering that can be draped over or directly attached to the structure. This flexibility will lead to countless hours of enjoyment and creativity.




Referring to

FIG. 2

there is shown a perspective view of the system for converting a bed into a play area, play enclosure


100


, without a decorative covering, top play enclosure mesh or bed. The height should be only enough to prevent occupant from standing in bed, with the length sufficient enough to allow occupant to enjoy the space in the bed. The shape invites the use of unlimited accessories and gadgets.




Referring to

FIGS. 3 and 4

there is shown a perspective view of a preferred embodiment the bed rail


57


. In this embodiment, it has a mesh covering


54


with a pocket


47


and the openings


45


on the top portion of the bed rail


57


, which receives the lower portion of the enclosure


100


. The bed rail arms


56


are connected to the bed rail pivoting assembly


52


which are placed under the mattress. The arms


56


are ideally made of and or covered with a material having sufficient friction that resists their unintentional sliding out from under the mattress. The bed rail pivoting assembly


52


partially exploded in

FIG. 4

is composed to two main components, an inner bed rail pivoting subassembly


61


and an outer bed rail pivoting subassembly


62


, which attached to the bed rail arm


56


, has an outer bed rail pivoting subassembly-opening


67


that receives the outer bed rail pivoting subassembly-securing screw


65


. The bed rail subassembly securing screw


65


passes through both the outer bed rail pivoting subassembly opening


67


and inner bed rail pivoting subassembly opening


66


in order to secure the two bed rail subassemblies


61


and


62


together. The outer bed rail pivoting subassembly pinhole.


64


that is part of the outer bed rail subassembly


62


receives the inner bed rail pivoting subassembly pin


63


when the bed rail is in the locked open position. The inner bed rail pivoting subassembly


61


, which rotates on the outer bed rail pivoting


62


subassembly via the bed rail securing pin


65


and locks via the pin


63


and pinhole


64


, attaches to the lower horizontal bed rail bar


58


and vertical bed rail bar


50


. Pinhole


68


is used to lock the subassembly in the closed position (not shown). In

FIG. 3

the two vertical bed rail bars


50


make up the lateral ends of the bed rail. The vertical bars


50


attach to the inner bed rail pivoting subassembly


61


inferiorly and to the bed rail subassembly


42


superiorly. The lower horizontal bed rail bar


58


supports the lower end of the bed rail where it attaches to the inner bed rail pivoting subassembly


61


. The upper horizontal bed rail bar


48


, which attaches to the medial aspect of the bed rail subassemblies


42


, supports the upper half of the bed rail


57


. In the preferred embodiment, the bed rail cover


54


is a synthetic mesh that attaches to adjacent bars


50


,


48


and


58


via a sleeve mechanism. The covering bed rail mesh


54


, in the preferred embodiment, also contains at least one storage bed rail pocket


47


made of synthetic mesh material.




Referring to

FIGS. 5 and 6

there is shown a perspective view of the bed rail subassemblies


42


are shown in detail with respect to the coupling mechanism which attaches the upper horizontal bar


48


medially and vertical bed rail bars


50


inferiorly. The bed rail subassembly opening


45


, is adapted to receive the bed rail subassembly plug


44


, when the upper play enclosure is not in use, and can receive the lower half of the play enclosure vertical bar


40


when the plug


44


is removed. The bed rail subassembly play enclosure pinhole


46


, which is part of the bed rail subassembly


42


, locks the play enclosure vertical bar


40


via the play enclosure lower vertical bar pin


43


.




Referring to

FIG. 13

there is shown an alternative embodiment of the play enclosure


100


, where a coupling element


400


is adapted to slide over the top of the bed rail


48


. The coupling element


400


may snap on as well as can be attached with an adhesive (not shown) such as tape strips, etc., or a suitable fastener


404


such as a screw, pop rivet, etc. The coupling element


400


has an opening


402


with the distal end of the vertical bars


40


adapted to slide into the opening


402


. In yet another embodiment (not shown), the coupling mechanism


400


is integral to each of the distal ends of the plurality of vertical bars is adapted to slide over the top of the bed rail, similar to what is shown in FIG.


13


.




Referring to

FIG. 4

there is shown a detailed partial exploded view of

FIG. 3

showing the bed rail pivoting subassembly


52


with the bed rail support arm


56


. Referring to

FIG. 5

there is shown a detailed partial exploded view of

FIG. 3

showing the opening


45


on the top portion of the bed rail


57


along with plug


44


removed. Referring to

FIG. 6

there is shown the view shown in

FIG. 5

with the lower half of the enclosure


100


attached to the bed rail


57


.




Referring to

FIG. 7

there is shown a partial perspective of the view shown in

FIG. 3

with the addition of the attached upper half of the play enclosure


100


without the decorative covering


300


or the play enclosure mesh. This illustrates the way the vertical bar


40


(the legs) attaches inferiorly to the bed rail subassembly


42


and superiorly to the inferior half of the play enclosure pivoting assembly


7


. This play enclosure pivoting subassembly


7


also attaches medially at its outer pivoting subassembly horizontal base


28


to the play enclosure horizontal bar


38


, and transversely to the play enclosure transverse bars


32


.




Referring to

FIG. 8

there is shown the view in

FIG. 7

but with the arms


32


rotating from a closed to an open position. The pivoting arch assembly


37


attaches to the telescoping bar


34


.




Referring to

FIG. 9

there is shown a detailed partial exploded view of

FIG. 7

with the play enclosure pivoting assembly separated into its two main components, inner pivoting subassembly and outer pivoting subassembly. The play enclosure pivoting assembly


7


is shown separating into its two main components, the inner pivoting subassembly


12


and the outer pivoting subassembly


18


. The outer pivot subassembly


18


has two bases, the horizontal base


28


and vertical base


25


. The outer pivoting subassembly vertical base


25


has a pinhole


24


that works in conjunction with the play enclosure vertical bar


40


and its play enclosure assembly upper vertical bar pin


41


as shown in FIG.


10


. The outer pivoting subassembly horizontal base


28


receives the play enclosure assembly horizontal bar


38


. The play enclosure assembly securing screw


22


penetrates both the outer pivoting subassembly circular groove


20


and the inner pivot subassembly circular groove


14


simultaneously thus securing and allowing rotation of the inner pivoting subassembly assembly


12


on the outer pivoting subassembly


18


. The pivot assembly-locking pin


2


(which is part of the inner pivoting subassembly


12


) locks in place with the outer pivoting subassembly locking pinholes


16


. Depending where the locking pin


2


interfaces with the pinholes


16


determines what angle the play enclosure assembly transverse arm


32


lies. The transverse arm


32


attaches to the inner pivot subassembly


12


at its receiving base


26


. At the base


26


the play enclosure assembly-locking pin


31


attaches to the inner pivot subassembly pinhole


10


. The transverse arm


32


has telescoping pinholes


33


which when connected to the inner telescopic locking pin


29


determines the extended length of the telescoping bar


34


. The telescoping bar


34


has an arching pin


23


that attaches to the pivoting arch subassembly pinhole


36


. The pivoting arch assembly


37


has another pinhole


35


that attaches to adjacent telescoping bars


34


and their respective pins


23


.




Referring to

FIGS. 10 and 11

there are shown perspective views of the play enclosure


100


pivoting assembly


7


in the closed position and the 90-degree open position. In the closed position, the play enclosure assembly vertical bar


40


lies next to the play enclosure assembly transverse bar


32


. In the closed position the pivot assembly-locking pin


2


lies in the 3 o-clock position in conjunction with the outer pivoting subassembly locking pinholes


16


. The vertical bar


40


attaches to the outer pivoting subassembly vertical base


25


and locks into place with the play enclosure assembly upper vertical bar pin


41


. When the transverse bar


32


is in the open 90-degree position the locking pin


2


lies in the 12 o-clock positions of the pinholes


16


.




Referring to

FIG. 12

there is shown a view similar to

FIG. 2

showing only the top half of the play enclosure with a mesh pocket


92


, accessory openings


96


and optional periscope


94


.




The play enclosure


100


can be adjusted to different angles. The play enclosure


100


preferentially comes in two identical halves with each half being comprised of two transverse bars


32


, two telescoping bars


34


, a pivoting arch assembly, a horizontal bar


38


, a play enclosure mesh


60


, two play enclosure pivoting assemblies


7


, and two vertical bars


40


. The play enclosure mesh


60


attaches to the transverse bars


32


, telescoping bars


34


and horizontal bar


38


preferentially via a sleeve mechanism. It will have a pocket


92


that can carry various objects including but not limited to battery operated light sources. The mesh ideally has a midline VELCRO (a trademark) fastener surface that will allow it to attach to the adjacent mesh. This midline VELCRO fastener surface will also referentially have opening


96


that will facilitate and encourage accessories such as a periscope


94


.




In view of the foregoing description, numerous modifications and alternative embodiments of the invention will be apparent to those skilled in the art. While the upper portion of the portable play enclosure can be free standing, optional leg extensions and rubber feet like accessories can be used with or without a stabilizing base to increase the height of the play enclosure such that a child can easily walk into the play enclosure. Accordingly, this description is to be construed as illustrative only and is for the purpose of teaching those skilled in the art the best mode of carrying out the invention. Details of the structure, including but not limited to the mechanism for adjusting angles, coupling elements together and coupling to the bed rail may be varied substantially without departing from the spirit of the invention, and the exclusive use of all modifications, which come within the scope of the appended claim, is reserved.



Claims
  • 1. A portable play area with interchangeable decorative theme covers for converting a bed having removable bed rails into a play area the portable play area comprising:an upper enclosure having an upper structural frame defining a top area; a plurality of vertical bars having a distal end and a proximal end, the proximal end coupled to the upper structural frame; and, a coupling mechanism for removably attaching the distal end of the plurality of vertical bars to the removable bed rails; wherein the coupling mechanism enables the upper structural frame and plurality of vertical bars to be removed from the bed rails as an assembled free standing unit, and wherein the plurality of vertical bars pivot relative to the upper structural frame from a vertical position to a horizontal position whereby the height of the portable play area is reduced such that the portable play area can be stored under the bed.
  • 2. The portable play area as recited in claim 1 further comprises a mesh coupled to the upper structural frame so as to span the top area.
  • 3. A portable play area with interchangeable decorative theme covers for converting a bed having removable bed rails into a play area the portable play area comprising:an upper enclosure having an upper structural frame defining a top area; a plurality of vertical bars having a distal end and a proximal end, the proximal end coupled to the upper structural frame; and, a coupling mechanism for removably attaching the distal end of the plurality of vertical bars to the removable bed rails; wherein the coupling mechanism enables the upper structural frame and plurality of vertical bars to be removed from the bed rails as an assembled free standing unit, and wherein the upper structural frame further comprises a mechanism for angular adjustment to change the top area's shape.
  • 4. A portable play area with interchangeable decorative theme covers for converting a bed having removable bed rails into a play area the portable play area comprising:an upper enclosure having an upper structural frame defining a top area; a plurality of vertical bars having a distal end and a proximal end, the proximal end coupled to the upper structural frame; and, a coupling mechanism for removably attaching the distal end of the plurality of vertical bars to the removable bed rails; wherein the coupling mechanism enables the upper structural frame and plurality of vertical bars to be removed from the bed rails as an assembled free standing unit, the coupling mechanism further comprises the distal end of the plurality of vertical bars being adapted to slide into an opening in the bed rail, and the distal ends of at least one of the plurality of vertical bars releasably locks when slid into the opening in the bed rail.
  • 5. A portable play area with interchangeable decorative theme covers for converting a bed having removable bed rails into a play area the portable play area comprising:an upper enclosure having an upper structural frame defining a top area; a plurality of vertical bars having a distal end and a proximal end, the proximal end coupled to the upper structural frame; and, a coupling mechanism for removably attaching the distal end of the plurality of vertical bars to the removable bed rails; wherein the coupling mechanism enables the upper structural frame and plurality of vertical bars to be removed from the bed rails as an assembled free standing unit, and wherein the coupling mechanism further comprises the distal end of the plurality of vertical bars being adapted to slide over the top of the bed rail.
  • 6. The portable play area as recited in claim 5 wherein the distal ends of at least one of the plurality of vertical bars releasably locks when slid over the top of the bed rail.
  • 7. The portable play area as recited in claim 5 further comprising a decorative cover supported by the upper structural frame.
  • 8. A portable play area with interchangeable decorative theme covers for converting a bed having removable bed rails into a play area the portable play area comprising:an upper enclosure having an upper structural frame defining a top area; a plurality of vertical bars having a distal end and a proximal end, the proximal end coupled to the upper structural frame; a coupling mechanism for removably attaching the distal end of the plurality of vertical bars to the removable bed rails; wherein the coupling mechanism enables the upper structural frame and plurality of vertical bars to be removed from the bed rails as an assembled free standing unit; and a coupling element adapted to slide over the top of the bed rail, the coupling element having an opening wherein the distal end of the plurality of vertical bars are adapted to slide into the opening in the coupling element.
  • 9. A portable play area for converting a bed into a play area the portable play area comprising:removable bed rails; an upper enclosure having an upper structural frame defining a top area; a plurality of vertical bars having a distal end and a proximal end, the proximal end coupled to the upper structural frame; and, a coupling mechanism for removably attaching the distal end of the plurality of vertical bars to the removable bed rails; wherein the coupling mechanism enables the upper structural frame and plurality of vertical bars to be removed from the bed rails as an assembled free standing unit.
  • 10. The portable play area as recited in claim 9 wherein the plurality of vertical bars pivot relative to the upper structural frame from a vertical position to a horizontal position whereby the height of the portable play area is reduced such that the portable play area can be stored under the bed.
  • 11. The portable play area as recited in claim 9 wherein the upper structural frame further comprises a mechanism for angular adjustment to change the top area's shape.
  • 12. The portable play area as recited in claim 9 further comprises a mesh coupled to the upper structural frame so as to span the top area.
  • 13. The portable play area as recited in claim 9 wherein the coupling mechanism further comprises the distal end of the plurality of vertical bars being adapted to slide into an opening in the bed rail.
  • 14. The portable play area as recited in claim 13 wherein the distal ends of at least one of the plurality of vertical bars releasably locks when slid into the opening in the bed rail.
  • 15. The portable play area as recited in claim 14 further comprising a ball and spring indent mechanism to releasably lock the distal ends of the vertical bars when slid into the opening in the bed rail.
  • 16. The portable play area as recited in claim 13 further comprising a plug adapted to slide into the opening in the bed rail.
  • 17. The portable play area as recited in claim 9 wherein the coupling mechanism further comprises the distal end of the plurality of vertical bars being adapted to slide over the top of the bed rail.
  • 18. The portable play area as recited in claim 17 wherein the distal end of at least one of the plurality of vertical bars releasably locks when slid over the top of the bed rail.
  • 19. The portable play area as recited in claim 9 further comprising a decorative cover supported by the upper structural frame.
US Referenced Citations (11)
Number Name Date Kind
1395158 Smith Oct 1921 A
3188661 Rudy Jun 1965 A
3950796 Hollingsworth Apr 1976 A
4765006 Jackson et al. Aug 1988 A
4833743 Howell et al. May 1989 A
4852598 Griesenbeck Aug 1989 A
4873733 Wang Oct 1989 A
5303434 Arnold Apr 1994 A
5507046 Taylor Apr 1996 A
5761756 Nowak et al. Jun 1998 A
5781945 Scherer et al. Jul 1998 A
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Entry
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