Convertible swing/highchair

Information

  • Patent Grant
  • 6511123
  • Patent Number
    6,511,123
  • Date Filed
    Friday, October 22, 1999
    25 years ago
  • Date Issued
    Tuesday, January 28, 2003
    22 years ago
Abstract
A child support device that can be converted between a highchair configuration and a swing configuration. The support device includes a frame from which a U-shaped swing arm is rotably mounted. A child seat is located on the U-shaped arm such that it can be slid between a distal position at the bottom of the U-shaped swing arm (swing configuration) and a proximal position at the upper ends of the U-shaped swing arm (highchair configuration). When in the highchair configuration, a swing lock can be provided to rotably lock the U-shaped swing arm with respect to the frame such that the seat cannot swing. The swing lock can include a retractable post that can be extended to contact a portion of the frame to prevent rotation of the swing arm. An over rotation stop can also be provided to limit the angle of rotation through which the seat swings when in the swing configuration, and to work in conjunction with the retractable post to lock the swing arm in place when in the highchair configuration. A reversible softgoods device is also disclosed to provide padding for the child support. The softgoods device includes a first layer and second fluid resistant layer that can be selectively exposed from the child support device.
Description




FIELD OF THE INVENTION




The invention relates to a support device and its method of use, and more particularly, to a child's support device that is convertible between a highchair configuration and a swing configuration. The invention also relates to a reversible softgoods seat structure that can be placed within the support device to provide a cushioning surface for a child to rest on.




BACKGROUND OF THE INVENTION




Highchairs and swings are well known support devices that can be used for children. A conventional highchair includes a seat structure that is elevated from the floor by a support structure. Typically, the highchair includes a tray mechanism that is placed on top of the seat structure when a child is seated therein. The tray provides an eating surface for the child while also securing the child within the highchair seat structure.




A conventional child's swing includes a seat structure that has at least one arm extending upwardly from the seat structure and rotatably attached to a frame. The frame and arm suspend the seat above the floor such that the seat can rotate or swing with respect to the frame. The frame generally includes several metal or plastic bars that are fastened together to form a substantially symmetrical geometric configuration and evenly distribute the downward force from the seat and arm to the floor. In swing structures that include two arms extending from the seat, the two arms are often connected to a single bar that extends over the seat structure and is attached to two identically shaped triangular three-bar structures. The base portion of the triangular structures typically include bars extending between the triangular structures to further support the triangular structures and lock the distance between the triangular structures. The seat is free to rotate about the overhead bar and in between the triangular structures.




Recently, open top swings have become popular in which the overhead bar is replaced with hubs that are built into the top apex of each triangular side structure. An example of a conventional open top swing is disclosed in U.S. Pat. No. 5,525,113 to Mitchell et al. In the Mitchell open top swing, the hubs are each connected to an arm structure extending to each side of the seat such that the seat can rotate about a rotational axis of the hubs. The open top swing provides the benefit of free and clear access to the seat so that an adult can easily place a child into or remove a child from the seat without obstruction from an overhead bar.




In the past, there have been some attempts to combine some of the features of a highchair with that of a swing structure. For example, U.S. Pat. No. 5,238,291 to Alionis discloses a convertible highchair and swing apparatus. The invention includes two upstanding lateral support members


14


that are joined by upper and lower horizontal cross members


30


and


36


and a rear cross member


40


. A chair member


60


is rotatably attached to the lateral support members


14


by a pair of fastening members


42


, each of which extends into a boss member


26


on either of the support members


14


. The chair member


60


includes a reversible hammock like seat structure


70


that extends between two cross members


64


and in between lateral support members


62


. Conversion between the high chair mode and the swing mode is accomplished by flipping the chair member


60


over about the fastening members


42


. The Alionis device provides no ability to adjust either the tray position or the seat position in either of the high chair and swing modes. In addition, the device can only be manually operated when in the swing mode. The swing range for the device is also limited by the length of the frame of the chair member. Ergonomic design of the seat structure is limited by the fact that the seat must be reversible and therefore designed as a hammock type of seat. Finally, an upper cross member


32


located above the seat and extending between the lateral support members prevents quick and easy access to a child seated in the device when in the swing mode.




Another example of a device that can be arranged in both a high chair mode and a swing mode is disclosed in U.S. Pat. No. 5,413,399 to Myers. Conversion between modes is accomplished by complete removal and reattachment of the seat from a frame structure. When switching from the high chair mode to the swing mode, the first step includes removing the seat member


50


from its seated high chair position secured atop a frame structure


12


. Second, the seat is reattached to the frame


12


by rotating a portion of the tray structure (handle member


90


) to extend vertically above the seat, and hanging the seat from the frame via dowel members


99


located on the handle member


90


. The device disclosed by Myers requires the use of a large tray structure that is not adjustable and results in miscellaneous non-functional structures being present when in the high chair mode. In addition, the device can only be manually operated when in the swing mode. The device also does not permit adjustment of seat position in either of the swing or high chair modes and does not permit easy access to a child located in the seat when in the swing mode.




SUMMARY OF THE INVENTION




The drawbacks of the prior art are overcome by the present invention, which provides a child support device that can be quickly and easily converted between a highchair configuration and, preferably, an open top swing configuration. The device can include an ergonomically designed seat that is adjustable in either of the highchair and swing configurations. The seat can be automatically operated (swung) when in the swing configuration. An adjustable highchair tray and swing tray for use in the highchair and swing configurations, respectively, can also be provided. The invention combines the advantages of the motorized open top swing, e.g., quick and easy access to the child located in the swing seat, easy assembly and automatic operation, with the ability to convert the device to an adjustable highchair configuration.




The process of converting the device between the highchair configuration and swing configuration is also relatively simple. Specifically, conversion can be accomplished by unlocking the seat structure from a first configuration and sliding the seat along a slide arm to the second configuration. A position lock that can include multiple button locks located on the swing arm permits the seat structure to be quickly and easily adjusted along the swing arm between configurations and also allows the seat to be located at a number of height positions in the highchair configuration. Other types of locks can be built into the frame, swing arm and seat to provide the adjustability necessary to switch between the high configuration and the swing configuration. In particular, a swing lock can be provided to prevent the seat and swing arm from rotating with respect to the frame when in the high chair configuration, a high chair support rotation lock can be provided to lock the angular seat positions with respect to the swing arm when the device is in the high chair configuration, and a swing support rotation lock can be provided to lock the seat at a predetermined angle with respect to the swing arm when in the swing configuration.




The invention also includes a reversible softgoods device for placement in the seat of the convertible swing/highchair device. The reversible softgoods device is shaped to fit within the seat of the swing/highchair device and functions to provide comfort and padding to a child resting in the device. When in the high chair mode, the softgoods device has the dual function of providing comfort and resisting absorption of food, drink and other solid and liquids that may be spilled or otherwise released while the child is seated in the high chair configuration.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a child support device made in accordance with the principles of the invention and in the high chair configuration;





FIG. 2

is a perspective view of the child support device shown in

FIG. 1

in the swing configuration





FIG. 3

is an isolated perspective view of the swing arm of the child support device shown in

FIG. 1

;





FIG. 4

is an isolated perspective view of the support pivot of the child support device shown in

FIG. 1

;





FIG. 5

is an isolated perspective view of the swing arm and support structure of the child support device shown in

FIG. 1

;





FIG. 6

is an isolated perspective view of the swing arm and support structure of the child support device shown in

FIG. 1

;





FIG. 7

is an isolated perspective view of the swing arm and support structure of the child support device shown in

FIG. 1

;





FIG. 8

is an exploded view of the support pivot of the child support device shown in

FIG. 1

;





FIGS. 9A-B

are perspective views of the key portion for the child support device shown in

FIG. 1

;





FIG. 10

is a perspective view of the swing arm tube of the child support device shown in

FIG. 1

;





FIG. 11

is an isolated perspective view of the swing lock of the child support device shown in

FIG. 1

;





FIG. 12

is an isolated perspective view of the swing lock of the child support device shown in

FIG. 1

;





FIG. 13

is an isolated perspective view of the swing lock of the child support device shown in

FIG. 1

;





FIG. 14

is a perspective view of the swing lock of the child support device shown in

FIG. 1

;





FIG. 15

is a rear view of the child support device shown in

FIG. 1

;





FIG. 16

is a perspective view of the swing tray for the child support device shown in

FIG. 1

;





FIG. 17

is a perspective view of the highchair tray of the child support device shown in

FIG. 1

;





FIGS. 18A-B

are perspective views of the highchair tray grip for the child support device shown in

FIG. 1

;





FIG. 19

is an exploded view of the upper frame joint with motor for the child support device shown in

FIG. 1

;





FIG. 20

is an exploded view of the upper frame joint with idler for the child support device shown in

FIG. 1

;





FIG. 21

is a perspective view of the child support device shown in

FIG. 1

during conversion from the swing configuration to the highchair configuration;





FIG. 22

is a perspective view of the child support device shown in

FIG. 1

during conversion from the swing configuration to the highchair configuration; and





FIG. 23

is a perspective view of the child support device shown in

FIG. 1

during conversion from the swing configuration to the highchair configuration.





FIGS. 24A-C

are back, front and reversed perspective views, respectively, of a reversible softgoods support made in accordance with the principles of the invention.





FIG. 25

is a cross-sectional view taken along line XXV—XXV of FIG.


24


C.











DESCRIPTION OF THE PREFERRED EMBODIMENT




A convertible swing/highchair device and method of use embodying the principles of the invention is illustrated in

FIGS. 1-25

and described below.





FIG. 1

illustrates the swing/highchair device


1


in its highchair configuration. The device includes an open top type of frame


100


from which a child support structure can be suspended via a swing arm


300


. The child support structure can be configured as an ergonomic child's seat


400


and can include a highchair tray


500


adjustably and removably mounted to the seat


400


to provide an eating or playing surface for the child. In the highchair configuration, the seat is positionally and rotationally locked to the swing arm


300


. The swing arm


300


is also positionally and rotationally locked to the frame


100


when in the highchair configuration and can include a footrest


324


. Conversion to the swing configuration can be accomplished by sliding the seat


400


along the swing arm


300


to a lowermost position and rotating the seat


400


with respect to the swing arm


300


to a desired angular orientation. Several locking, adjusting and pivoting mechanisms can be used to facilitate this conversion of the swing/highchair device, and are described below.




In the swing configuration as illustrated in

FIG. 2

, the seat


400


is positioned at a lower end of the swing arm


300


and is rotationally adjustable relative to the swing arm


300


. The swing arm


300


can be constructed of a U-shaped tubular member


304


that includes two vertical arms


301


and a horizontal arm


303


(as shown in FIG.


10


). The end of each vertical arm is secured via a button lock


700


to pivot hubs


250


located on upper frame joints


200


of the frame


100


. The pivot hubs


350


can rotate with respect to the frame


100


and thus allow the swing arm


300


and seat


400


to swing relative to the frame


100


. Alternatively, mounts could be used in place of pivot hubs


350


. A motor can be located in one of the upper frame joints


200


to automate the swinging motion of the swing arm


300


and seat


400


. Batteries can also be stored within the frame joint


200


behind a battery cover plate


202


, and the speed of the motor can be controlled by a control knob


201


located on the frame joint


200


, as best seen in FIG.


19


.




The frame


100


of the swing/highchair device can be constructed from a number of tubular members that are secured together via button locks


700


. A button lock


700


, such as those sold under the trademark “VALCO”, includes a rounded, button shaped piece that is biased towards and extends through a hole located in a first tube member. A second tube member can be attached to the first tube member by depressing the button shaped piece into the first tube member and sliding a large outer portion of the second tube member over the first tube member. When a hole located in the second tube member aligns with the button shaped piece, the piece springs out and extends through the hole in each of the first and second tube members to lock the tube members together. The tubes can be released by depressing the button shaped piece back into the first tube and pulling the tubes apart.




As shown in

FIG. 2

, the frame


100


preferably includes a front lower tube


110


that is attached to a front left upper tube


111


and front right upper tube


112


via button locks


700


. A rear lower tube


120


is connected to a rear left upper tube


121


and a rear right upper tube


122


via button locks


700


. The front and rear tubes angle towards each other and are connected to each other by upper frame joints


200


and


230


to form an open top frame configuration. Front and rear ground stays


131


and


132


, respectively, can be attached to corners of the front and rear lower tubes to protect the frame and prevent the swing/highchair device from sliding on the floor.




As shown in

FIG. 3

, the seat


400


can be rotationally adjustable with respect to the swing arm


300


when in the swing configuration. A number of different rotational orientations can be achieved by aligning one of a number of notches


401


formed in the rear of the seat structure


400


with a mating surface


323


provided on the footrest


324


. The weight of the seat


400


and/or child keep the notches


401


in contact with the mating surfaces


323


to maintain the rotational position of the seat


400


with respect to the swing arm


300


during use. Button locks


701


located on the swing arm


300


prevent the seat from moving away from its lower position on the swing arm when in the swing configuration. In addition, overrotation stops


321


provided on either side of the footrest


320


prevent the swing arm


300


and seat


400


from rotating past either of the front upper frame members


111


and


112


or the rear upper frame members


221


and


222


. Thus, the swing arm and seat are designed to have an angular rotation confined within the frame


100


.




As shown in

FIGS. 4-8

, the seat


400


includes symmetrical left and right pivots


450


that connect either side of the seat to the vertical arms


301


of the swing arm


300


. Each pivot


450


includes a cap


451


that is rotatably connected to a pivot base


410


on the seat


400


as shown by arrow A in

FIG. 8. A

swing arm throughway


453


is provided in the cap


451


and is configured to allow a vertical arm


301


to be slid between the pivot base


410


and the swing arm throughway


453


. A ramped flange


455


located at three of the four exterior corners of the throughway


453


allows the pivot cap to pass over a button lock without interruption or locking. The fourth exterior corner is not flanged and includes a stop surface


458


that is configured to abut against a button lock


701


to keep the seat


400


in its lowermost position when in the swing configuration. The pivot cap


451


can also include a rotation limit


457


molded into the inner surface of the cap


451


. The rotation limit


457


rides along a circular guide portion


411


of the pivot base


410


and can contact a stop structure


412


to limit the amount of rotation permitted between the seat


400


and the swing arm


300


.




A button opening


456


as shown in

FIG. 8

located in the pivot cap


451


can be used to lock the pivot


450


and seat


400


at a particular location along the length of the swing arm


300


. Specifically, the vertical arms


301


of the swing arm


300


include two button locks


702


and


703


that can cooperate with button opening


456


in each of the pivot caps


451


. Button lock


702


is located at a lower position than button lock


703


and is designed for use in a lower high chair mode. Button lock


703


is located higher than button lock


702


and is designed for use in a normal (upper) high chair mode. Any number of additional button locks could be provided on the swing arm


300


to allow use of the swing/highchair device in a greater variety of high chair modes.




The pivot


450


also includes a keyway


461


that is defined by a key portion


460


(as best shown in FIGS.


9


A-B). Key portion


460


is a semicircular structure that is positionally and rotationally fixed on the pivot base


410


and sandwiched between the pivot cap


451


and pivot base


410


. The keyway


461


acts in conjunction with a rail


302


, best seen in

FIG. 10

, located on each of the vertical arms


301


on the swing arm


300


. Only when the seat


400


is rotated to a position at which the keyway


461


is aligned with the rail


302


can the seat


400


be moved vertically up the slide arm


300


. In addition, a user must depress button lock


701


to permit upward movement of the seat


400


.




A button lock


704


can also be provided at an upper location on the vertical arms


301


to contact the stop surface


458


and prevent the seat from being lifted up and off the top extent of the rail


302


. Accordingly, once the rail


302


is mated into the keyway


461


, the seat


400


is locked at a particular angular orientation with respect to the swing arm


300


during its entire upward movement towards the highchair configuration.




As shown in

FIG. 10

, several button locks are positioned about the U-shaped tubular member


304


to provide adjustment and locking ability. Button locks


701


prevent the seat


400


from lifting off of the footrest


320


when the device is in the swing configuration. Button locks


702


cooperate with button opening


456


on the pivot cap to lock the seat


400


at a lower high chair position. Similarly, button locks


703


lock the seat


400


in an upper high chair position. Button locks


704


prevent the seat


400


from lifting up and off the rail


302


. Finally, button lock


705


secures the swing arm


300


to each of the pivot hubs


250


on the upper frame joints


200


.




Once the seat


400


has been slid upward along the slide arm


300


and one of the button locks


702


or


704


has engaged the button opening


456


in the pivot cap, the swing arm


300


should then be rotationally locked with respect to the frame


100


to complete the conversion from the swing configuration to the highchair configuration.





FIGS. 11-14

illustrate a preferred swing lock for locking the swing arm


300


with respect to the frame


100


. A retractable post


330


is located within the footrest


320


and can be selectively extended and retracted. When extended, the retractable post


330


acts in conjunction with the overrotation stop


321


of the footrest


320


to sandwich and secure one of the front upper frames


111


or


112


therebetween. A post lock


331


located on the bottom of the footrest


320


and extending through a channel


337


in the post cover


332


operates to lock the retractable post


330


in its extended locked position. The post lock


331


is attached to the retractable post


330


such that they both move together through channel


335


when post lock


331


is slid in channel


337


. When the post lock


331


is located at a position that corresponds to the extended position for the retractable post


330


, post lock


331


snaps into lock notch


333


by action of the post lock spring


334


. Thus, the post lock


331


and retractable post


330


are locked in the extended position. To unlock and retract the retractable post


330


, a user must pull the post lock


331


in a direction away from the footrest such that the post lock


331


can clear the lip of the lock notch


333


and then be slid to a retracted position.




The seat


400


can include a padding layer attached or formed onto its surface for comfort. The seat


400


can also include beltways


403


for insertion of a safety strap to further secure a child within the seat


400


. A highchair tray


500


and a swing tray


600


can be attached to the seat


400


to provide a playing and eating surface for a child when the device is in either the highchair configuration or swing configuration, respectively.




The highchair tray


500


can be adjustably attached to the seat


400


via a grip


510


that cooperates with corrugated indents


404


located on each side of the seat


400


. As shown in

FIGS. 17-18B

, the highchair tray


500


can include pivoting attachment grips


510


located within a grip housing


501


on the bottom surface of the highchair tray


500


. The grips


510


are pivotally secured within the grip housing


501


via post axes


511


that are located within grip throughholes


502


. A number of ratchet teeth


512


provided on the grip


510


are designed to mate with the corrugated indents


402


located on either side of the seat


400


, as seen in

FIGS. 3 and 5

. A spring (not shown) can be located between the grips


510


and the bottom surface of the highchair tray to bias the grip faces


513


towards an outward position and to bias the ratchet teeth


512


inward. In use, a person pushes the grip face


513


inward and attaches the highchair tray


500


to the seat


400


. Once in place, the user releases the grip face


513


allowing the spring bias to rotate the ratchet teeth


512


back inward to lock onto a particular set of corrugated indents


402


located on the seat


400


. Accordingly, the highchair tray


500


can be adjusted quickly and easily by depressing the grips


510


and moving the tray to a desired position with respect to the seat


400


.




A swing tray


600


, shown in

FIG. 2

, can be provided that is smaller and narrower than the highchair tray


500


. The size of the swing tray


600


allows the swing tray to pass between the front left upper frame


111


and front right upper frame


112


when the swing arm


300


and seat


400


are swinging. The swing tray


600


can be secured to the seat


400


when the swing/highchair device is in the swing configuration by flexing the handles


601


, seen in

FIG. 16

, outward and mating an indent/throughhole


602


on the side of the swing tray with an outdent


404


positioned on the seat


400


(see FIG.


3


). Once the swing tray is in position, the handles


601


can be released to flex back to their original location and lock the swing tray


600


with respect to the seat


400


. Ribs


603


can be provided in the rear surface of the swing tray


600


to increase the tray's strength and flexure characteristics.




As shown in

FIGS. 19 and 20

, the upper frame joints


200


and


230


can include a motor structure and an idler structure, respectively. Upper frame joint


200


can include an outer housing


210


, an inner housing


214


and a middle housing


212


. A motor


204


attached to a flywheel


203


can be provided within the upper frame joint


200


and controlled by a PC board


202


. The motor


204


acts in cooperation with a drive spring to drive lever arm


206


and pivot hub


250


, and thus automatically operate the swing/highchair device.




Upper frame joint


230


can include an idler mechanism that is sandwiched between an inner housing


232


and an outer housing


233


and includes a thrust bearing


231


.




Each of the upper frame joints


200


and


230


includes two pathways for inserting and locking the front and rear tubular frame members. Specifically, a front or rear right upper frame tube


112


or


122


can be inserted along slideway


209


in the upper frame joint


200


. Once the frame


112


or


122


reaches the end of the slideway, a first button lock located in the frame tube


112


or


122


locks the end of the frame into the upper frame joint


200


. The frame


112


or


122


can then be rotated, using the first button lock as a pivot point, to slide a second button lock (located at a lower position on the frame tube) along slideway


208


. When the frame


112


or


122


is rotated into place, the second button lock will reach the end of slideway


208


and lock into a mating opening in the inner housing


214


to lock the frame in place.




A specific method for converting the swing/highchair device from a swing configuration to the highchair configuration will now be described with reference to

FIGS. 21-23

.




A user can first rotate the swing arm until the overrotation stops


321


are in contact with the frame


100


. The post locks


331


should then be slid outward and away from the footrest so that both retractable posts


330


lock the frame between the posts


330


and the overrotation stops


321


. Next, the user slides the seat


400


upwards along the vertical arms


301


until the stop surfaces


458


of the pivot caps


451


come into contact with button locks


701


. The user must manually depress the button locks


701


to permit further upward movement of the seat


400


along the vertical arms


301


and to release the seat lock notches


401


from the mating surfaces


323


on the footrest


320


. Once the notches


401


and mating surfaces


323


are separated, the seat


400


can be rotated about the pivot


450


until the keyways


461


align with the rails


302


on the vertical arms


301


. The seat


400


can be slid upwardly until the button openings


456


in the pivot cap reach button locks


702


to automatically lock the seat


400


in the lower highchair position. If the upper highchair position is desired, button locks


702


must be manually depressed and the seat slid upwardly until button openings


456


reach button locks


703


. Button locks


704


prevent further upward movement of the swing


400


and keep the rails


302


within the keyways


461


to rotationally lock the seat


400


with respect to the frame


100


and the swing arm


400


. A highchair tray


500


can be attached to the seat


400


and the device can be operated as a typical highchair.




As shown in

FIGS. 24A-25

, a reversible softgoods device


950


can be provided that includes a first layer


951


that is preferably made from a soft material such as cotton, polyester or other fabric. A second layer


952


is attached to the first layer


951


and is preferably made from a material that resists fluids and stains, such as polypropylene, coated vinyl, coated cotton, etc. The first layer


951


and second layer


952


can be substantially identical in shape and attached about their periphery to contain a soft padding material


953


such as cotton, foam or other sponge like materials. The softgoods device


950


should be shaped to easily fit within the seat of the swing/highchair device and include beltways


958


for passage of a safety belt. An opening


955


in the base of the softgoods device can be provided to allow a child positioning structure


409


to extend through the reversible softgoods device


950


when located on the seat


400


. A hood


954


can be provided on the seat back portion of the second layer


952


to secure the back portion of the softgoods device to the back of the seat


400


. An elastic band


956


can be incorporated into the base of the seat portion of the softgoods device


950


to fit the base of the softgoods device snugly to the base of the seat


400


. In addition, hook and loop tabs


957


can be provided at either corner of the base of the softgoods device


950


to further secure the device to the seat


400


.




In operation, a user can fit the reversible softgoods device onto the seat


400


with the second layer


952


facing the seat


400


when the swing/highchair device is in the swing configuration. The hood


954


can be snugly fit over the back of the seat


400


while the elastic band


956


and hook and loop tabs


957


are attached to the base of the seat


400


. After the swing/highchair device is converted to the highchair configuration, the reversible softgoods device


950


can be flipped over such that the first layer


951


faces the back of the seat


400


and the second layer


952


is outwardly exposed. The hood


954


can be inverted about the upper portion of the softgoods device


950


to act in the same manner when attached to the back of the seat


400


with the first layer


951


facing the seat back. The lower seat portion of softgoods device can be attached to the seat


400


by attaching the elastic band


956


and hook and loop tabs


957


over the base of the seat


400


. The outwardly exposed second layer


952


provides a durable, stain resistant surface that can endure the numerous spills and food droppings that often occur when a child is in a highchair.




Although the invention has been described with specific reference to the enclosed drawings, it should be understood that many variations can be made to the disclosed structures without departing from the scope and spirit of the invention. For example, the method for converting the device from the swing configuration to the highchair configuration can be accomplished in many different ways and sequences. It is possible that the seat never be required to slide along the vertical arms at all and that the vertical arms with seat attached be pulled through the pivot hubs to a highchair configuration. It is also possible that the overrotation stops could be incorporated into the hubs and/or inner structure of the upper frame joints. In addition, a variety of different locks could be used in place of the disclosed button locks, swing locks and seat locks, including screw fasteners, ratcheting fastening structures, pin locks, clamps and other locking mechanisms. The material of the frame is preferably metal tubing, but can conceivably be made from plastic and other rigid materials.




The softgoods device is disclosed as used with the swing/highchair device, but it is contemplated that the softgoods device be used in many different types of child support devices to provide the ability to quickly and easily change from a comfortable padding type of softgoods device to a fluid and stain resistant version of the same softgoods device by simply flipping the softgoods device over.



Claims
  • 1. A support device, comprising:a frame having a lower portion and an upper portion; a swing arm rotatable with respect to said frame and having a longitudinal axis with a proximal portion and a distal portion, said proximal portion located adjacent said upper portion of said frame; and a support structure including a seat that is rotatable relative to said swing arm, located on said swing arm and movable linearly along said swing arm so as to configure said support device between a highchair configuration and a swing configuration.
  • 2. The support device of claim 1, further comprising:a swing lock located on one of said swing arm, support structure and frame to prevent rotation of said swing arm relative to said frame.
  • 3. The support device of claim 2, wherein said swing lock includes a retractable post located on said swing arm such that it can selectively interact with said frame to prevent rotation of said swing arm relative to said frame.
  • 4. The support device of claim 1, further comprising:a swing support rotation lock located on said support structure to lock said support structure at a predetermined rotational angle with respect to said swing arm.
  • 5. The support device of claim 4, wherein said support structure includes a front portion and a back portion, and said swing support rotation lock includes a notch located on said back portion of said support structure.
  • 6. The support device of claim 1, wherein said swing arm is U-shaped including two longitudinal extensions and a cross arm extending between said two longitudinal extensions, and said support structure includes first and second housings adapted for slidably receiving said two longitudinal extensions so as to permit said support structure to be slidable between said swing arm first and second positions.
  • 7. The support structure of claim 6, wherein said housing further includes a releasable pivot adapted for permitting said support structure to pivot relative to said swing arm when said support device is configured between said swing and highchair configurations.
  • 8. The support structure of claim 1, wherein said support structure includesa first and second engagement adapted for configuring said seat in a first and second inclined position relative to said swing arm when said support structure is in said swing configuration.
  • 9. The support structure of claim 1, wherein when said support structure is in said swing configuration, said support structure is an open top swing.
  • 10. The support device of claim 1, further comprising:a highchair support rotation lock located on said support structure to prevent rotation of said support structure with respect to said swing arm, said highchair support rotation lock including a lock extension located on one of said swing arm and said support structure and a lock surface located on the other of said swing arm and said support structure, said lock surface configured to mate with said lock extension to prevent rotation of said support structure with respect to said swing arm.
  • 11. A support device, comprising:a frame having a lower portion and an upper portion; a swing arm rotatable with respect to said frame and having a longitudinal axis with a proximal portion and a distal portion, said proximal portion located adjacent said upper portion of said frame and said distal portion being disposed below said upper portion; a support structure including a seat that is located on said distal portion of said swing arm and displaceable relative to said swing arm between an upright configuration and a reclined configuration; and a rotation lock located on said support structure to prevent rotation of said support structure with respect to said swing arm; wherein said rotation lock includes a lock extension located on one of said swing arm and said support structure and a lock surface located on the other of said swing arm and said support structure, said lock surface configured to mate with said lock extension to permit rotation of said support structure between said upright and reclined configurations.
  • 12. The support device of claim 11, wherein said lock extension is configured as a rail and said mating surface is configured as a channel such that said support structure can be guided along said swing arm via said rail and channel to said highchair configuration.
  • 13. A support device, comprising:a frame having a lower portion, an upper portion, and a swing motor; a swing arm rotatable with respect to said frame and having a longitudinal axis with a proximal portion and a distal portion, said proximal portion located adjacent said upper portion of said frame; and a support structure rotatable relative to said swing arm, located on said swing arm and movable between a first and second position of said swing arm so as to configure said support device between a highchair configuration and a swing configuration.
  • 14. A support device, comprising:a frame including first and second support legs extending downwardly from a hub portion; a swing arm rotatably mounted on, and extending downwardly from said hub portion such that said swing arm can rotate about said hub portion; a support structure including a seat that is disposed below said hub portion and is rotatable relative to said swing arm to allow said support structure to be configurable between a highchair configuration and a swing configuration; and a swing lock located on one of said frame, said swing arm and said support structure, said swing lock configured to couple said frame to one of said swing arm and said support structure to selectively prevent rotation of said swing arm with respect to said frame.
  • 15. The support device of claim 14, wherein said swing arm is a rigid swing arm, said swing arm includes a first position and a second position longitudinally offset from said first position, and wherein said support structure is located at said first position when in said highchair configuration, and said support structure is located at said second position when in said swing configuration.
  • 16. The support device of claim 14, wherein said predetermined angle of rotation includes a rest angle at which said swing arm will eventually reside when no force other than gravity is applied to the swing arm, and said swing lock is configured to lock said swing arm at a particular angle that is different from said rest angle.
  • 17. The support device of claim 14, further comprising:a highchair support rotation lock located on said support structure to prevent rotation of said support structure with respect to said swing arm.
  • 18. The support device of claim 14, further comprising:a position lock located on said swing arm to lock said support structure at a predetermined location along the longitudinal axis of said swing arm.
  • 19. The support device of claim 14, further comprising:a softgoods device shaped to fit within the support structure, said softgoods device includes a first layer, a second layer, and a padding material located in between said first layer and said second layer, said second layer including a fluid resistant material.
  • 20. The support structure of claim 14, wherein said swing arm includes a rail for configuring said support structure from said swing configuration to said highchair configuration.
  • 21. The support device of claim 14, wherein said swing arm extends approximately parallel to said support legs when said support device is configured in said high chair configuration.
  • 22. The support device of claim 14, wherein said swing arm is U-shaped including two vertical arms and a cross arm extending between said two vertical arms, and said swing lock is located on said cross arm.
  • 23. The support device of claim 14, wherein said seat is slidable along said swing arm.
  • 24. The support device of claim 14, wherein said swing arm is a rigid swing arm.
  • 25. A support device, comprising:a frame including first and second support legs extending downwardly from a hub portion; a swing arm rotatably mounted on said hub portion such that said swing arm can rotate through a predetermined angle of rotation with respect to said frame; a support structure that is rotatable relative to said swing arm to allow said support structure to be configurable between a highchair configuration and a swing configuration; and a swing lock located on one of said frame, said swing arm and said support structure, said swing lock configured to couple said frame to one of said swing arm and said support structure to selectively prevent rotation of said swing arm with respect to said frame; wherein said swing lock includes at least one retractable post.
  • 26. The support device of claim 25, wherein said at least one retractable post is adapted to engage at least one of said support legs.
  • 27. The support device of claim 25, wherein said at least one retractable post is disposed on said swing arm.
  • 28. A support device, comprising:a frame including a mount; a swing arm rotatably mounted to said frame mount such that said swing arm can rotate through a predetermined angle of rotation with respect to said frame and extends below said frame mount; a support structure including a seat that is located on said swing arm, disposed below said frame mount and configurable between a highchair configuration and a swing configuration; a swing lock located on one of said frame, said swing arm and said support structure, said swing lock configured to selectively prevent rotation of said swing arm with respect to said frame; and a highchair support rotation lock located on said support structure to prevent rotation of said support structure with respect to said swing arm, said rotation lock being adapted for selectively releasing said support structure from said swing arm so as to facilitate rotation of the support structure relative to the swing arm when configuring between the highchair and swing configurations.
  • 29. A support device, comprising:a frame; a swing arm rotatably mounted on said frame such that said swing arm can rotate through a predetermined angle of rotation with respect to said frame; a support structure located on said swing arm and configurable between a highchair configuration and a swing configuration; a swing lock located on one of said frame, said swing arm and said support structure, said swing lock configured to selectively prevent rotation of said swing arm with respect to said frame; and a highchair support rotation lock located on said support structure to prevent rotation of said support structure with respect to said swing arm; wherein said highchair support rotation lock includes a lock extension located on one of said swing arm and said support structure and a lock surface located on the other of said swing arm and said support structure, said lock surface configured to mate with said lock extension to prevent rotation of said support structure with respect to said swing arm; and wherein said lock extension is configured as a rail and said mating surface is configured as a channel such that said support structure can be guided along said swing arm via said rail and channel to said highchair configuration.
  • 30. A support device, comprising:a frame including first and second support legs extending downwardly from a hub portion; a swing arm rotatably mounted on said hub portion such that said swing arm can rotate through a predetermined angle of rotation with respect to said frame; a support structure that is rotatable relative to said swing arm to allow said support structure to be configurable between a highchair configuration and a swing configuration; a swing lock located on one of said frame, said swing arm and said support structure, said swing lock configured to couple said frame to one of said swing arm and said support structure to selectively prevent rotation of said swing arm with respect to said frame; and an electric swing motor including an output shaft coupled to a drive mechanism, said swing arm being coupled to said output shaft.
  • 31. The support device of claim 30, wherein said support structure is coupled to said swing arm when configuring from highchair to swing configurations.
  • 32. The support device of claim 30, wherein said seat is disposed at a first and second distance from said hub portion when said support structure is configured in the respective highchair and swing configuration.
  • 33. A support device for a child configurable between highchair and swing use, comprising:a frame portion including a pair of ground-engaging legs extending downwardly from a housing; a swinging portion including a seat assembly and an elongate swing arm, said swinging portion being rotatably coupled to said housing for rotation relative to said frame portion, selectively connectable to said ground-engaging legs at a location distal from said housing, and said seat assembly is linearly positionable along said swing arm between a first and second position; wherein when said support device is configured for highchair use, said seat assembly is at said first position, said swinging portion is connected to said legs, and said seat assembly is configured as an upright seat; and wherein when said support device is configured for swing use, said seat assembly is positioned at said second position and said seat is configured as a reclined seat.
  • 34. The support device of claim 33, the support device being supportable upon a support surface, wherein when said support device is configured for highchair use, said elongate swing arms extend approximately parallel to said legs, and wherein when said support device is configured for swing use, said elongate legs extend approximately perpendicular to the support surface.
  • 35. The support device of claim 33, said swinging portion being connectable to said legs by a swing lock disposed on one of said swinging portion and said legs, said swing lock being adapted for preventing rotation of said swinging portion relative to said frame.
  • 36. The support device of claim 35, wherein said swing lock is disposed on said elongate swing arm.
  • 37. The support device of claim 33, wherein said upright seat is suitable only for highchair use.
  • 38. The support device of claim 33, said seat assembly including a first child support and a second child support, wherein a first angle is formed between at least one of said first child support and said second child support and said swing arm when said seat assembly is configured as said upright seat, and wherein a second angle is formed between at least one of said first child support and said second child support and said swing arm when said seat assembly is configured as said inclined seat.
  • 39. The support device of claim 38, wherein said seat assembly includes a one-piece, integrally molded seat.
  • 40. The support device of claim 33, wherein said seat assembly further comprises:a channel adapted to receive said swing arm, said channel being operative for guiding said seat assembly along said swing arm as said seat assembly is positioned between said first and second positions, and a housing adapted for rotating a portion of said seat assembly relative to said swing arm.
  • 41. A support device, comprising:a frame having a lower portion and an upper portion; a swing arm rotatable with respect to said frame and having a longitudinal axis with a proximal portion and a distal portion, said proximal portion located adjacent said upper portion of said frame; a support structure rotatable relative to said swing arm, located on said swing arm and movable between a first and second position of said swing arm so as to configure said support device between a highchair configuration and a swing configuration; and said frame including a first and second upstanding leg, each of which having a lower, ground engaging portion, an upper portion, and an intermediate portion located between said lower and upper portions, wherein a swing lock is located on one of said swing arm and support structure, said swing lock being adapted for selectively engaging said first leg at said intermediate portion to prevent rotation of said swing arm relative to said frame when said support structure is in said highchair configuration.
  • 42. The support structure of claim 41, wherein said support structure includes a second swing lock located on one of said swing arm and support structure, said second swing lock being adapted for selectively engaging said second leg at said intermediate portion to prevent rotation of said swing arm relative to said frame when said support structure is in said highchair configuration.
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Entry
Product Brochure: Graco® Advantage™145ND Navy Dot and 1452MW Milky Way.
Product Brochure: Kolcraft® Lil'Swinger™ 14902-EJ, 1993.