Child seat
10631662 ยท 2020-04-28
Inventors
Cpc classification
A47D1/10
HUMAN NECESSITIES
International classification
Abstract
An improved child seat allows for easier cleaning and adaptation to suit children of various sizes and ages. The child seat can include features such as a removable seat pan that has upwardly curved edges to keep debris inside the seat pan and which allows for easy clean up. The seat pan can be removed to enlarge the chair for a growing child to fit inside the child seat. For additional flexibility, the child seat can incorporate a height adjustment mechanism to support the seat and match the stature of the child. This height adjustment mechanism can also be used to clamp the child seat to a tabletop.
Claims
1. A child seat, comprising: a seat component comprising: a back support, arms, and a seat bottom; and a removable seat pan that rests on top of the seat bottom, wherein upon removal of the seat pan from the seat component, the seat pan lacks significant support for a child; and wherein the seat bottom is shaped to support the child in a sitting position when the seat pan has been removed from the child seat; and a removable restraining mechanism that secures the child in the seat component and is capable of securing the child both when the removable seat pan is resting on the seat bottom and when the removable seat pan has been removed from the child seat, wherein the restraining mechanism includes a belt and the seat pan includes at least one slot to allow the belt to pass through the seat pan to secure the child to the child seat, and the belt is attached to the seat component and the belt is removed from the at least one slot when the seat pan is removed from the seat component.
2. The child seat of claim 1, wherein the seat pan is complementary in shape to the seat bottom.
3. The child seat of claim 1, wherein the seat pan has a top surface that is substantially concave.
4. The child seat of claim 1, wherein the seat pan is substantially rigid.
5. The child seat of claim 1, further comprising: a detachable tray that is adapted to be attached to the seat component; and a restraining bar connected to the tray that extends downward from the tray.
6. The child seat of claim 1, further comprising a base component connected to the seat component and supporting the child seat on a surface below.
7. The child seat of claim 6, further comprising a strap that secures the child seat to a surface beneath the base component.
8. A child seat, comprising: a seat component comprising: a seat bottom shaped to support a child in a sitting position, a back support connected to the seat bottom, and a pair of arm supports connected to the seat bottom; and a removable seat pan that rests on top of the seat bottom; and at least one slot in the removable seat pan, the at least one slot configured to allow a belt attached to the seat component to pass through the seat pan, wherein the seat bottom is shaped to support a child in a sitting position when the seat pan has removed from the child seat.
9. The child seat of claim 8, wherein the seat pan is semi-rigid.
10. The child seat of claim 8, wherein the seat pan is rigid.
11. The child seat of claim 8, the seat pan is made of injection molded high density organic polymer.
12. The child seat of claim 8, wherein a top surface of the seat pan is concave and configured to retain debris within the seat pan.
13. A child seat, comprising: a seat component comprising: a seat bottom shaped to support a child in a sitting position, a back support connected to the seat bottom, and a pair of arm supports connected to the seat bottom; and a removable, monolithic seat pan that rests on top of the seat bottom, wherein the seat pan is substantially rigid and is contoured to retain debris; and at least one slot in the removable seat pan, the at least one slot configured to allow a belt attached to the seat component to pass through the seat pan, wherein the seat bottom is shaped to support a child in a sitting position when the seat pan has removed from the child seat.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The systems, devices, and methods may be better understood by referring to the following description in conjunction with the accompanying drawings, in which like numerals indicate like structural elements and features in various figures. The components in the figures are not necessarily to scale, and simply illustrate the principles of the systems, devices, and methods. The accompanying drawings illustrate only possible embodiments of the systems, devices, and methods and are therefore not to be considered limiting in scope.
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DETAILED DESCRIPTION
(16) Aspects of the system and methods are described below with reference to illustrative embodiments. The references to illustrative embodiments below are not made to limit the scope of the claimed subject matter. Instead, illustrative embodiments are used to aid in the description of various aspects of the systems and methods. The description, made by way of example and reference to illustrative reference is not meant to being limiting as regards any aspect of the claimed subject matter. The description provides for developing and operating a child seat in connection with the device illustrated in the drawings. It is to be understood that the same or equivalent functions may be accomplished with different embodiments within the scope of this description. It is further understood that the use of relational terms are for descriptive purposes and do not require any actual relationship or order between such entities.
(17) The standard child seat contains many crevasses and slots that make it difficult for parents to clean. As a child is learning to eat, he is prone to make his hands, face, and eating areas very messy. Food appears to be drawn, almost as if by a magnetic force, to the crevasses and slots of the child seat, becoming embedded in the seat and resisting clean-up efforts. In addition, the majority of the currently available chairs are bulky or suited to only one purpose, which is inconvenient for the busy parent. A one size fits all device is unsuitable for the needs of many parents whose toddlers are growing rapidly. Various embodiments of the child seats described herein can be used to reduce or eliminate these problems.
(18) Turning now to the drawings,
(19) The base component 104 holds the seat component 102 at a comfortable height above a supporting surface, whether a table, a chair, the floor, or any other surface on which the child seat 100 is placed. In embodiments, the base component 104 is connected to the seat component 102 near or at the back of the chair. The gap between the seat component 102 and the base component 104 is aesthetically pleasing and can be used to secure the child seat 100 to a table, as described below. In other embodiments, the base component 104 can be connected to the seat component 102 at multiple points, or the seat component 102 can sit directly on a surface without the base component 104.
(20) In an embodiment, the child seat 100 includes a seat pan 110. As shown, the seat pan 110 can be shaped to fit seamlessly or virtually seamlessly on or in the seat component 102. In embodiments, the smooth transition between the seat pan 110 and the seat component 102 reduces the potential for solid or liquid debris to become embedded in seams or crevasses of the child seat 100. As used herein, the term debris includes solids and liquids, crumbs, spills and any other mess or detritus. In the illustrated embodiment, the seat pan 110 is curved upward on one or more of the edges along the back of the seat component 102, near the back support 106 and arms 108, such that debris is caught and held on the seat pan 110.
(21) In embodiments, the seat pan 110 is removable to facilitate cleaning of the child seat 100. The top surface of the seat pan 110 can be substantially concave and facilitates retaining the debris within the seat pan 110 until the contents are safely deposited in a sink or trashcan or otherwise disposed of. It is not necessary that the entirety of the seat pan is concave, but the edges need to be curved upwards in order to retain the debris. Many of the components of the depicted child seat 100 can also be removed and washed in the sink, dishwasher, or washing machine to facilitate cleaning.
(22) In embodiments, the seat pan 110 is formed from a rigid or semi-rigid material. This can be plastic, metal, or any other material that allows the seat pan 110 to keep its shape and generally horizontal orientation when lifted out of the child seat 100. This rigidity keeps the debris from falling off the seat pan 110 before the parent reaches the sink or trash. The concave form and rigidity help prevent the common spills that occur when lifting a plastic sheet, or fabric cover. The rigidity allows the removal of the seat pan 110 with one hand, leaving the other hand free to hold the child, grab a towel, wipe down the table, or perform any of the other hundred potential tasks.
(23) In embodiments, at least a portion of the child seat 100 is formed from washable material that is easy to clean. In one embodiment, one or more components of the child seat 100 can be made from injection molded high density organic polymer, including but not limited to polyethylene, polypropylene, acrylonitrile butadiene styrene (ABS), and polycarbonate plastic to provide a safe surface on which the child may sit and eat. In embodiments, weights are added to the base component 104 of the child seat 100 to keep the center of gravity of the child seat 100 low and to prevent tipping, thereby enhancing the safety of the child seat 100. In embodiments, the weights are comprised of steel, lead, or any other high-density material. The weights can be incorporated into the material of the base component 104. In other embodiments, the weights can be removable.
(24) Turning now to
(25) As shown, the tray 200 can include a restraining bar 202, sometimes called a T-bar, which is a projection extending downward from the tray 200 and generally centered in front of the seat component 102. The restraining bar 202 can be of any size or shape useful in retaining the child in the seat component 102, while allowing the child's legs to extend below the tray 200 from the seat component 102. As shown, the restraining bar 202 is generally rectangular in shape and sized to leave a minimal gap between the tray 200 and the seat pan 110. The restraining bar 202 helps to secure the child in the seat component 102 and prevents the child from sliding between the seat component 102 and tray 200 and slipping out of the child seat 100. When the child is seated in the child chair, the child's legs extend on either side of the restraining bar 202, dangling freely, while the restraining bar 202 holds the child in place.
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(27) In other embodiments, described in further detail below with respect to
(28) The base component 104 serves to support the seat component 102 and keeps the child seat 100 in place. In the illustrated embodiment, the dimensions of the base component 104 are approximately the same in width and depth as the seat component 102. In one embodiment, the base is 14.5 inches long and 11.3 inches wide. Typically, the base component 104 is of sufficient width, depth and weight to ensure stability of the child seat 100 even when occupied by a squirming child. As shown, the base component 104 can include a horizontal portion or footing, including one or more apertures or openings, reducing material costs. In other embodiments, the base component 104 is a solid, continuous piece. In aspects, the base component 104 includes vertical supports that bear the height adjustment mechanism 304 and the weight of the seat component 102.
(29) In embodiments, the seat component 102 is connected to the base component 104 proximate to the back support 106 and can be raised or lowered by a height adjustment mechanism 304 to varying heights, allowing for use with children of varying sizes. The height adjustment mechanism 304 allows the child seat 100 to be customized for a child. In an embodiment, the height adjustment mechanism 304 includes a fixed number of predetermined heights or positions. For example, this can be accomplished using one or more telescoping tubes to support the seat component 102. In an embodiment, a tube or support includes a series of apertures along the length of the tube. A simple spring-based pin in a nested tube can be inserted through a selected aperture to lock the nested tubes at a predetermined length. In other embodiments, the height adjustment mechanism 304 can be continuous as shown below in more detail in
(30) The adjustable distance between the seat component 102 and the base component 104 can be customized for the height and size of the child as well as the manner in which the child seat 100 is used. In an embodiment, the distance between the base component 104 and the seat component 102 can be adjusted to act as a clamp to attach the child seat 100 to a table by resting the seat component 102 on the surface of table and sliding the base component 104 beneath the table top. The child seat 100 can be secured by reducing the distance between the base component 104 and seat component 102, clamping the child seat 100 to the table. Alternatively, the child seat 100 can be used with a typical chair or on the floor by setting the base component 104 onto the chair or floor surface. The flexibility in design allows for adjustment of the child seat 100 to the needs of parent and child.
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(32) As depicted in
(33) Thus,
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(35) In an embodiment, shown in
(36) In one embodiment, the height adjustment mechanism 304 is positioned on or adjacent to the back of the outer shell 302, proximate to the back support 106, making it more difficult for a child to reach or operate when seated in the seat component 102. In other embodiments, the height adjustment mechanism 304 is located on one or both of the sides of the seat component 102. In yet others, it is positioned centrally below the seat component. As illustrated, the outer shell 302 can be formed to hide or protect all or part of the mechanics of the height adjustment mechanism 304, reducing the potential for fingers, hair, or anything else to be caught or pinched by the mechanism 304.
(37) In an embodiment illustrated in
(38) In embodiments, the mechanism 304 comprises a two button activated locking apparatus, which unlocks when both buttons 600 are pressed at the same time, and remains locked in place when one or both of the buttons 600 are released. The use of a pair of buttons 600 decreases the potential for an accidental release of the lock. When locked, the seat component 102 remains fixed in position relative to the base component 104. In particular, when the two buttons 600 of the locking mechanism are simultaneously pressed, a spring loaded lock bar 612 is released, allowing the top portion of the chair to slide freely up and down. When the buttons 600 are released, the springs 614 reengage and force the lock bar 612 against the sliding bars 602, fixing the position of the seat component 102. The angle of this interaction between the lock bars 612 and the sliding bars 602 prevents any further motion from occurring.
(39) In some embodiments, the mechanism 304 is continuously sliding, meaning there are no ledges or notches defining potential height of the seat component 102 relative to the base component 104. Thus, there are no preset heights for the mechanism 304, which allows parents greater flexibility when using this device. In the illustrated embodiment, the mechanism 304 allows for the seat component 102 to be raised or lowered within a three inch range. In other embodiments, the height adjustment mechanism 304 is adjustable in a range greater than three inches or less than three inches. Furthermore, in some embodiments, the continuous nature of the height adjustment allows the child seat 100 to be more securely clamped to the table than would be possible using a height adjustment mechanism 304 that was capable of only preset, discrete heights.
(40) In accordance with an embodiment depicted in
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(42) Turning now to
(43) In the embodiment depicted in
(44) The height adjustment mechanism 304 also allows for more variability in meeting the needs and size of growing toddlers. When the base component 104 of this embodiment is placed on a chair as shown in
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(46) As shown in
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(48) Additional configurations not illustrated can include removing the tray 200, but retaining the seat pan 110 and restraint belt 900 to allow for a larger sitting area by older children. In a configuration for older children, the tray 200 and seat pan 110 can both be removed, but the strap 1000 left attached to provide for extra security against possible tipping or falling accidents. Any combination of these features can be used to customize the child seat 100 for the needs of the child.
(49) While embodiments have been shown and described, it will be appreciated by those skilled in the art that changes may be made in those embodiments without departing from the principles and spirit of the devices and methods. What has been described above includes examples of aspects of the claimed subject matter. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the claimed subject matter, but one of ordinary skill in the art may recognize that many further combinations and permutations of the disclosed subject matter are possible. Accordingly, the disclosed subject matter is intended to embrace all such alterations, modifications, and variations that fall within the spirit and scope of the appended claims. Furthermore, to the extent that the terms includes, has or having, or variations in form thereof are used in either the detailed description or the claims, such terms are intended to be inclusive in a manner similar to the term comprising as comprising is interpreted when employed as a transitional word in a claim.