Exemplary embodiments of the present disclosure generally relate to child safety seats, and more particularly, to a child safety seat having a multi-position anti-rebound bar.
Child safety seats (or simply child seats or car seats) are secured inside a vehicle to protect children in vehicles from the effects of either accidents, sudden deceleration, or other impacts or jarring events. The child safety seats may include various different protective features relating to securing the child safety seats in the vehicle, securing the child to the child safety seat, and protecting the child once the child is secured in the child safety seat. Some of these protective features may be prescribed by regulation in certain jurisdictions, but others may provide optional, additional protection for children. Thus, child safety seats can have a variety of different features, and even different structural arrangements for providing many of those features.
An anti-rebound bar is a feature that may be included on some child safety seats to prevent or reduce inertia-induced rotation of, for example, an infant carrier or other car seat, due to a sudden change in velocity. In this regard, for example, when a sudden deceleration is experienced, the child safety seat may initially feel inertia tending to move the child safety seat forward. This inertia may cause the child safety seat to lean or otherwise tend forward until the forward momentum is stopped and a rebound toward the rear is encountered. In some cases, cushioning of the vehicle seat base may exacerbate the rebound forces, and the child safety seat may rotate rearward about a pivot point that may be defined at or near the point at which the base of the child safety seat is secured to the vehicle seat (e.g., via the vehicle seat belt or a latch system). In a worst case scenario, the child safety seat may pivot with sufficient force to cause the top of the child safety seat to rotate enough to strike the vehicle seat back. The anti-rebound bar, when used, may be placed against the vehicle seat back to prevent or at least mitigate any such rebound forces.
Some example embodiments may enable the provision of a child safety seat having an easy to use, multi-position (and in some cases also multi-use) anti-rebound bar.
In one example embodiment, a convertible child safety seat is provided. The convertible child safety seat may include a body configured to support an occupant, a base portion operably coupled to the body to support the body where the base portion is configured to be disposed on a vehicle seat base of a vehicle seat in either a forward facing configuration or a rearward facing configuration, and a multi-position anti-rebound bar. The anti-rebound bar may be operably coupled to the base portion or the body such that the anti-rebound bar is pivotable between at least a first position to provide a first function in the rearward facing configuration and a second position to provide a second function different than the first function in the forward facing configuration.
In another example embodiment, a positioning assembly for positioning an anti-rebound bar of a child safety seat is provided. The child safety seat may include a body configured to support an occupant and a base portion operably coupled to the body to support the body. The base portion may be configured to be disposed on a vehicle seat base of a vehicle seat in either a forward facing configuration or a rearward facing configuration. The anti-rebound bar may be operably coupled to the base portion or the body such that the anti-rebound bar is pivotable between at least a first position to provide a first function in the rearward facing configuration and a second position to provide a second function different than the first function in the forward facing configuration. The positioning assembly may include at least a proximal end of the anti-rebound bar, and a base plate. The proximal end of the anti-rebound bar may be operably coupled to the base plate at a pivot axis. The base plate may include at least a first orifice and a second orifice equidistant from the pivot axis. The first orifice may correspond to the first position and the second orifice may correspond to the second position.
Having thus described the invention in general terms, reference will now be made to the accompanying drawings, which are not necessarily drawn to scale, and wherein:
Some example embodiments now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all example embodiments are shown. Indeed, the examples described and pictured herein should not be construed as being limiting as to the scope, applicability or configuration of the present disclosure. Rather, these example embodiments are provided so that this disclosure will satisfy applicable legal requirements. Like reference numerals refer to like elements throughout. Furthermore, as used herein, the term “or” is to be interpreted as a logical operator that results in true whenever one or more of its operands are true. As used herein, operable coupling should be understood to relate to direct or indirect connection that, in either case, enables functional interconnection of components that are operably coupled to each other.
As a child grows, the changes in height and weight result in corresponding changes for the design and/or arrangement for the child safety seat that is to be used to secure the child within a vehicle. In the past, the child would be expected to transition through different individual child safety seats for various different ranges of height and weight. This can result in a need to buy several different models of child safety seat as the child progresses through childhood. For example, the child may have an infant car seat that is rear-facing only until the child reaches about 40 pounds. Thereafter, the child may be placed in a forward facing child safety seat until the child weighs about 80 pounds. After this, the child may move to booster seat until the child reaches, for example, about 120 pounds.
To eliminate the necessity for buying three different child safety seats to accommodate the weight ranges described above, the convertible car seat was developed. The convertible car seat may also be referred to as a 3-in-1 car seat since the convertible car seat is effectively a child safety seat that is capable of serving as each of the rear-facing infant car seat, the forward-facing car seat, and the booster seat with relatively minor structural changes to cause the corresponding transitions.
Although the 3-in-1 car seat is popular, some argue that the 3-in-1 car seat may be less safe for children than specific models that have been designed for children of a corresponding specific size. For example, convertible car seats typically do not have an anti-rebound bar since the anti-rebound bar would typically need to be removed or would otherwise provide a significant impediment to conversion. Example embodiments provide a solution for the design of a 3-in-1 convertible car seat that allows the anti-rebound bar feature to be employed. In this regard, some example embodiments provide for a multi-use anti-rebound bar that can be easily repositioned and have a function in each respective different configuration for the convertible car seat. Example embodiments may also enable reconfiguration of the child safety seat in the rear facing configuration to increase the comfort of the child as the child grows, which may encourage parents to keep children rear facing as long as possible to improve child safety.
The convertible car seat may be considered to be in a forward (or front) facing configuration when the convertible car seat has its back portion against the back of the vehicle seat so that the convertible car seat receives an occupant in a direction that extends from the front to back of the vehicle. The convertible car seat may be considered to be in a rearward (or rear) facing configuration when the convertible car seat has its back portion disposed spaced apart from (and opposite to) the back of the vehicle seat so that the convertible car seat receives an occupant in a direction that extends from the back to front of the vehicle. However, the front of the convertible car seat is always (regardless of the configuration of the convertible car seat within the vehicle) the side opposite the back portion of the convertible car seat. Likewise, the rear or back of the convertible car seat is always that side at which the back portion of the convertible car seat is located (regardless of the configuration of the convertible car seat within the vehicle).
A child safety seat 100 (e.g., a convertible car seat) of an example embodiment is shown in
As shown in
The child safety seat 100 may also include a harness or other retaining assembly for securely and comfortably securing the child within the child safety seat 100. Additionally, a latch system may be provided for securing the base portion 102 to vehicle latch anchors (e.g., between a vehicle seat base 112 and a vehicle seat back 114 of the vehicle seat 110). In some cases, a seat belt tensioning mechanism may be included to enable use of a vehicle seat belt as a means by which to secure the child safety seat 100 to the vehicle seat 110. Regardless of the other methods and structures that may be employed to secure the child safety seat 100 to the vehicle seat 110, an anti-rebound bar 120 of an example embodiment may also be employed.
In an example embodiment, the seat portion 108 and the back portion 104 may be configured to recline or otherwise be repositionable with respect to the base portion 102. If the anti-rebound bar 120 had only a single position, reclining or otherwise repositioning the seat portion 108 and the back portion 104 relative to the base portion 102 may create undesirable space between the anti-rebound bar 120 and the vehicle seat back 114. To minimize space between the anti-rebound bar 120 and the vehicle seat back 114 over different recline positions, or for different vehicle seat configurations, the anti-rebound bar 120 may be positionable to a plurality of different positions for corresponding different anti-rebound configurations. The example of
Generally speaking, the fourth position 128 of the anti-rebound bar 120 may only be achievable in the forward facing configuration for the child safety seat 100 (as shown in
As can be appreciated from
As discussed above, the positioning assembly 130 may be used to enable the anti-rebound bar 120 to be moved to and retained in each of the predefined positions. However, it should be appreciated that the positioning assembly 130 may be embodied in a number of different ways and via a number of different physical structures.
The anti-rebound bar 120 may extend from the base portion 102 or the seat portion 108 (or from the body of the child safety seat 100) at an opposite side thereof with respect to the back portion 104 via the positioning assembly 130. Thus, the anti-rebound bar 120 may extend from the front of the child safety seat 100 and, more specifically, from opposing right and left sides of the front of the child safety seat 100. In some cases, the positioning assembly 130 may include a base plate 150 configured to define each of the predefined positions, and may be disposed at one of the right or left sides of the front of the child safety seat 100. The base plate 150 of an example embodiment may define each of the predefined positions via a corresponding number of holes, slots or orifices that may be formed in the base plate 150. In this regard, as shown in
The base plate 150 may also include a pivot orifice 152 through which an axle 154, rod or other retaining apparatus that may be passed. The axle 154 may also be passed through a through-hole 156 disposed near a proximal end of the anti-rebound bar 120. The axle 154 may therefore operably couple the base plate 150 and the anti-rebound bar 120 together in such a way that allows the anti-rebound bar 120 to pivot or rotate relative to the base plate 150. As such, the axle 154 may act as a pivot axis about which the anti-rebound bar 120 may rotate. In some cases, the base plate 150 may be made of rigid plastic. However, in other examples, the base plate 150 may be a metallic component. Likewise, the anti-rebound bar 120 may be either a metallic component or a rigid component made of other materials such as plastic or composite materials.
The base plate 150 may also include a first orifice 162 corresponding to the first position 122 of
The first, second, third and fourth orifices 162, 164, 166 and 168 may each be spaced apart from the pivot orifice 152 by a distance that is substantially equal to a distance between the retaining orifice 172 and the through-hole 156. Thus, when the anti-rebound bar 120 is pivoted about the axle 154 to a point at which the retaining orifice 172 aligns with any one of the first, second, third or fourth orifices 162, 164, 166 or 168, the retaining pin 170 may be passed through the retaining orifice 172 and the corresponding one of the first, second, third or fourth orifices 162, 164, 166 or 168 to lock the anti-rebound bar 120 in either the first, second, third or fourth position 122, 124, 126 or 128, respectively. As illustrated in
The retaining pin 170 of
In the example of
Referring now to
Referring primarily to
Of note, the retaining pin 270 is also different than the retaining pin 170 of the example of
The retaining pin 270 may be biased outwardly (e.g., with a spring or other biasing member disposed about the axle 254) to pull or push the retaining pin outwardly) so that the user must pull the retaining pin 270 inwardly to remove the retaining pin 270 from a corresponding orifice of the base plate 250. When both retaining pins 270 have been pulled inwardly to allow a change in the orientation of the anti-rebound bar 220, the through-hole 256 in the anti-rebound bar 220 may be aligned with a different one of the orifices (e.g., first orifice 262, second orifice 264, third orifice 266 or fourth orifice 268). When such alignment occurs, the retaining pin 270 may either be released by the user or otherwise may be urged through the corresponding one of the first orifice 262, second orifice 264, third orifice 266 and fourth orifice 268 that is aligned with the through-hole 256.
As discussed above, the padding and fabrics have generally been removed from the child safety seats 100 and 200 of the examples shown in
Thus, according to an example embodiment, a convertible child safety seat is provided. The convertible child safety seat may include a body configured to support an occupant, a base portion operably coupled to the body to support the body where the base portion is configured to be disposed on a vehicle seat base of a vehicle seat in either a forward facing configuration or a rearward facing configuration, and a multi-use anti-rebound bar. The anti-rebound bar may be operably coupled to the base portion or the body such that the anti-rebound bar is pivotable between at least a first position to provide a first function in the rearward facing configuration and a second position to provide a second function different than the first function in the forward facing configuration.
In some embodiments, the features described above may be augmented or modified, or additional features may be added. These augmentations, modifications and additions may be optional and may be provided in any combination. Thus, although some example modifications, augmentations and additions are listed below, it should be appreciated that any of the modifications, augmentations and additions could be implemented individually or in combination with one or more, or even all of the other modifications, augmentations and additions that are listed. As such, for example, the first function may be a safety related function, and the second function may be a non-safety related function. In some cases, the anti-rebound bar may extend downward through a plane in which a bottom of the base portion lies in the second position, and the anti-rebound bar may extend upward and way from the plane in which the bottom of the base portion lies in the first position. In an example embodiment, the anti-rebound bar may extend substantially parallel to and adjacent to a vehicle seat back of the vehicle seat in the first position. In some examples, the anti-rebound bar may be rotatable to a plurality of discrete positions corresponding to different recline positions of the body relative to the base portion in the first position. In some cases, the convertible child safety seat further includes a positioning assembly disposed on at least one side of a front portion of the body. The positioning assembly may include a base plate. A proximal end of the anti-rebound bar may be operably coupled to the base plate at a pivot axis. The base plate may include at least a first orifice and a second orifice equidistant from the pivot axis. The first orifice may correspond to the first position and the second orifice may correspond to the second position. In an example embodiment, the base plate may include one or more additional orifices corresponding to the first position. In some cases, the anti-rebound bar may include a retaining orifice. A retaining pin may be disposable through the retaining orifice and one of the first orifice or the second orifice responsive to alignment of the retaining orifice with the one of the first orifice or the second orifice to lock the anti-rebound bar in the first position or the second position, respectively. In an example embodiment, the retaining pin may be biased to pass through the retaining orifice and the first orifice or the second orifice. In some cases, the retaining pin may include a snap lock, wire lock, cotter pin, tab lock or a ball lock. In an example embodiment, the retaining pin may be connected (e.g., tethered or permanently attached to) to the convertible child safety seat when the retaining pin is removed from the first orifice and the second orifice. In an example embodiment, the retaining pin may be configured to pass inwardly through the anti-rebound bar and then the first orifice or the second orifice. In some cases, the retaining pin may be configured to pass outwardly through the anti-rebound bar and then the first orifice or the second orifice. In an example embodiment, the positioning assembly may be accompanied by a second positioning assembly disposed on an opposite side of the front portion of the body with respect to the side on which the positioning assembly is disposed.
Many modifications and other embodiments of the inventions set forth herein will come to mind to one skilled in the art to which these inventions pertain having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Moreover, although the foregoing descriptions and the associated drawings describe exemplary embodiments in the context of certain exemplary combinations of elements and/or functions, it should be appreciated that different combinations of elements and/or functions may be provided by alternative embodiments without departing from the scope of the appended claims. In this regard, for example, different combinations of elements and/or functions than those explicitly described above are also contemplated as may be set forth in some of the appended claims. In cases where advantages, benefits or solutions to problems are described herein, it should be appreciated that such advantages, benefits and/or solutions may be applicable to some example embodiments, but not necessarily all example embodiments. Thus, any advantages, benefits or solutions described herein should not be thought of as being critical, required or essential to all embodiments or to that which is claimed herein. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
This application claims priority to U.S. application No. 62/582,971 filed Nov. 8, 2017, the entire contents of which are hereby incorporated by reference in its entirety.
Number | Date | Country | |
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62582971 | Nov 2017 | US |