The presently disclosed subject matter relates to infant chairs, in particular those designed to bounce and/or otherwise move using the weight of the child therewithin.
Infant chairs are commonly used to place young children when they are awake. Such chairs typically comprise a seat or a sling for supporting the child in a reclined position, and may include means to provide a soothing movement, such as bouncing, vibration, swinging, etc. Infant chairs may further comprise playthings or other activities to occupy a child's attention when sitting/reclining therein.
According to one aspect of the presently disclosed subject matter, there is provided an infant chair having a seat portion carried by a support portion, the seat portion comprising two connecting pins at a proximal end thereof received within the support portion for connecting the seat portion thereto, the support pins being disposed above a center of gravity of the seat portion and defining a substantially vertical swing axis therebetween, the seat portion being configured to oscillate about the swing axis.
The connecting pins may project downwardly from an upper portion of the seat portion.
The seat portion may be characterized by spring properties which facilitate oscillation thereof about the swing axis when a distal end of the seat portion is displaced horizontally from a rest position thereof, at least when carrying a child therewithin.
The seat portion may comprise a frame supporting a seat body. The frame may comprise a hanger for hanging the seat body therefrom. The hanger may comprise a curved elongate member. Ends of the elongate member may constitute the connecting pins. The elongate member may comprise two or more subsections coupled to one another. The elongate member may be made of a metal material.
The connecting pins may form an acute angle with the hanger.
The seat body may be made of an accommodating material.
The support portion may comprise a seat support configured for receiving therewithin the support pins of the seat portion.
According to some examples, the support portion may comprise a base for resting on a horizontal surface, the seat support portion being provided with an element separate from the base. According to other examples, the support portion may comprise a base for resting on a horizontal surface, the seat support portion being formed with the base.
The support portion may comprise two bores having upwardly-disposed openings for receiving therewithin the connecting pins. According to some examples, the bores may be configured for rigidly maintaining the connecting pins therewithin. According to other examples, the bores are configured for rotatably maintaining the connecting pins therewithin. The infant chair may further comprise one or more bearings within each bore for receipt therein of the connecting pins.
The seat portion may be configured to bounce when a distal end of the seat portion is displaced vertically from a rest position thereof.
The infant chair may further comprise an arresting assembly configured to limit vertical movement of the distal, free end of the seat portion.
The arresting assembly may span between the distal end of the seat portion and the support portion.
The arresting assembly may be configured for detachable attachment to one or both of the distal end and the support portion.
The arresting assembly may comprise two or more members longitudinally displaceable with respect to one another.
The arresting assembly may comprise a damping element acting on at least one of the members.
The arresting assembly may comprise a locking arrangement configured to selectively prevent relative movement of the members.
The arresting assembly may comprise a bounce-limiting arrangement configured to selectively define upper and lower limits of movement of the distal end of the seat portion.
The arresting assembly may comprise a strap spanning between the distal end of the seat portion and the support portion. The strap may be configured for detachable attachment to one or both of the distal end and the support portion.
In order to better understand the subject matter that is disclosed herein and to exemplify how it may be carried out in practice, embodiments will now be described, by way of non-limiting example only, with reference to the accompanying drawings, in which:
As illustrated in
The seat portion 14 comprises a frame 16 (seen in
The frame 16 comprises a hanger 22 (seen in
The frame 16 may be made of any suitable material, for example a metal, and is characterized by spring properties (e.g., elasticity) such that, when a child is lying in the seat body 18 and the seat portion 14 is pivoted with respect to the support portion 12, the frame will, upon release, oscillate about its original position (i.e., its rest or neutral position) in a manner which is soothing for the child. Accordingly, the frame 16 may consist of a single suitably shaped element. According to some modifications (not illustrated), the frame 16 may be assembled from two or more separate elements.
The support portion 12 is designed to rest on a floor or other horizontal surface (herein, the term “floor” will be used to include any suitable horizontal surface). Accordingly, it comprises a base, which generally indicated at 26, and a seat support 28. The base 26 is designed for resting directly on the floor, and may comprise a plurality of horizontal members 30, e.g., attached to one another, or a single member similarly formed, wherein bottom surfaces 32 thereof are generally coplanar, thereby facilitating stable resting on the floor. It will be appreciated that wherein the base 26 is described above with reference to
The seat support 28 is connected to the base 26, and rises upwardly therefrom. It may be formed separately from the base 26 and be assembled therewith, as illustrated in
As best illustrated in
When the support pins 24 are so received within the bores, the hanger 22 of the frame 16, and thus the seat body 18, is carried such that its center of gravity is maintained below the points of attachment thereof with the support portion, i.e., the support pins within the bores 44.
Optionally, the bores 44 may be open at both ends, i.e., each further comprising a downwardly-disposed opening 50, for example for accommodating therethrough a free end of a support pin 24. The bores 44 may each be formed with sockets 52, i.e., portions thereof having a cross-section which is larger than that of the rest of the bore, each configured for receiving therein a bearing 48.
According to some examples, for example as illustrated in the accompanying drawings, the bores 44 may be disposed substantially parallely to one another. According to other examples (not illustrated), the bores 44 may be formed such that they are angled with respect to one another, for example inwardly in an upward direction. The bores 44 may be formed such that they are substantially vertical, i.e., perpendicular with the plane in which the bottom surfaces 32 of the base 26 lie, such that they are disposed perpendicular with the floor when the chair 10 is resting thereupon.
In operation, a child (not illustrated) is laid in the seat body 18. The seat body 18 may be swung, for example by a caretaker, in a side-to-side motion, such as indicated by arrow S in
In addition, further owing to the spring properties of the frame, the seat body may be bounced, for example by a caretaker or by force produced by a child within the seat body 18 kicking, in an up-and-down motion, such as indicated by arrow B in
The chair 10 may be provided with an optional arresting assembly 54. The arresting assembly 54 may span between a free end (e.g., the lower end) of the frame 16 and the base 26, thereby preventing swinging and/or bouncing of the seat body 18. As illustrated in
It will be appreciated that the arresting assembly 54 may be provided with any suitable combination of, e.g., the above modifications, mutatis mutandis.
As illustrated in
It will be appreciated that the arresting assembly 54 may be provided so as to be assembled opposite to that illustrated in and described with reference to
According to some modifications, the frame 16 may be provided such that the hanger 22 and support pins 24 give rise to an obtuse angle therebetween, i.e., when the support pins project downwardly in a substantially vertical orientation, the hanger is oriented such that it slopes upwardly from top ends of the support pins. The support portion 12 may be modified accordingly, e.g., such that the mounting portion 38 thereof is disposed substantially lower than illustrated, for example close to the floor.
According to other modifications, the bores 44 may be formed such that they are not perpendicular with the plane in which the bottom surfaces 32 of the base 26 lie, e.g., angled, in the upward direction, toward the seat portion 14.
According to further modifications, the bores 44 may receive the support pins 24 without bearings. For example, they may be formed so as to facilitate free rotation of the support pins 24 therewithin without the use of bearings (e.g., by choice of materials, using any other suitable element or elements configured to facilitate relative rotation between the bores 44 and the support pins therewithin, etc.). According to other examples, the support pins 24 may be fixedly received within the bores 44, e.g., wherein the side-to-side swinging motion of the seat portion 14 is facilitated by elastic deformation of the frame 16, e.g., by twisting thereof, in particular at upper portions of the support pins.
Those skilled in the art to which this invention pertains will readily appreciate that numerous changes, variations, and modifications can be made without departing from the scope of the presently disclosed subject matter, mutatis mutandis.
This patent application claims priority to U.S. Provisional Application No. 62/313,862, filed on Mar. 28, 2016, the contents of which are hereby incorporated by reference in their entirety.
Number | Date | Country | |
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62313862 | Mar 2016 | US |