Infant playpen capable of receiving the installation of multiple removable accessories
An infant playpen includes a plurality of upright legs, and a first and a second upper side rail assembly supported by the upright legs. Each of the first and a second upper side rail assembly includes at least one elongated segment having an outer surface, and a plurality of positioning regions are defined on the outer surfaces of the elongated segments, each of the positioning regions being configured to locate a connection of a removable accessory on the infant playpen. An infant care system is also disclosed, which includes the infant playpen and a removable accessory installed thereon. One selected positioning region of the first upper side rail assembly can be received in a housing of the removable accessory, and a locking part of the removable accessory is displaced to a locked position that retains the selected positioning region in the housing.
1. An infant playpen comprising:
a plurality of upright legs; and
a first and a second upper side rail assembly supported by the upright legs, wherein each of the first and second upper side rail assemblies includes at least one elongated segment having an outer surface, and a plurality of positioning regions are defined on the outer surfaces of the elongated segments, each of the positioning regions being configured to locate a connection of a removable accessory on the infant playpen, and at least one of the positioning regions including two slots that are formed on the outer surface of the corresponding segment and are spaced apart from each other along a length of the corresponding segment.
2. The infant playpen according to claim 1 , wherein the first upper side rail assembly includes a first and a second segment pivotally connected with a first joint, the second upper side rail assembly includes a third segment and a fourth segment pivotally connected with a second joint, and the positioning regions include four positioning regions respectively distributed on the first, second, third and fourth segments.
3. The infant playpen according to claim 1 , wherein the positioning regions are respectively formed with the outer surfaces of the elongated segments.
4. The infant playpen according to claim 1 , wherein the positioning regions are identical in construction.
5. The infant playpen according to claim 1 , wherein each of the slots is being configured to engage with a protrusion provided on a removable accessory.
6. The infant playpen according to claim 1 , wherein the infant playpen has a central axis extending centrally between the first and second upper side rail assemblies, and the positioning regions include four positioning regions arranged in a distribution that is symmetrical with respect to the central axis.
7. The infant playpen according to claim 1 , wherein the infant playpen has a transversal axis that intersects respective centers of the first and second upper side rail assemblies, and the positioning regions include four positioning regions arranged in a distribution that is symmetrical with respect to the transversal axis.
8. The infant playpen according to claim 1 , further including an enclosure stretched between the upright legs, the enclosure being comprised of a cloth material that wraps at least partially around the elongated segments, the cloth material respectively covering the positioning regions on the elongated segments.
9. The infant playpen according to claim 1 , further including an enclosure stretched between the upright legs, the enclosure being comprised of a cloth material that wraps at least partially around the elongated segments, the cloth material having openings for respectively exposing the positioning regions on the elongated segments.
10. The infant playpen according to claim 1 , wherein each of the positioning regions is configured to engage with any of a changing station, a napper device, a bassinet, a canopy, a toy bar and a storage tray.
11. An infant care system comprising:
the infant playpen according to claim 1 ; and
a removable accessory installable on the infant playpen in one or more configurations by selectively registering with one or more of the positioning regions.
12. The infant care system according to claim 11 , wherein the positioning regions include four positioning regions, and the removable accessory when installed on the infant playpen attaches to the four positioning regions.
13. The infant care system according to claim 11 , wherein the removable accessory includes:
a housing having a saddle portion and a coupling portion; and
a locking part connected with the housing;
wherein when the removable accessory is installed on the infant playpen, one selected positioning region on the elongated segment of the first upper side rail assembly is received in the saddle portion, the coupling portion engages with the selected positioning region to prevent displacement of the housing along the elongated segment, and the locking part is displaced to a locked position that retains the selected positioning region in the saddle portion.
14. The infant care system according to claim 13 , wherein the housing has a resilient portion, and a retaining rib formed on an inner sidewall of the resilient portion, the locking part when in the locked position being engaged with the retaining rib, and the resilient portion being deflectable to disengage the retaining rib from the locking part.
15. The infant care system according to claim 13 , wherein the housing is assembled with a release button having an inner sidewall and a retaining rib formed on the inner sidewall, the locking part when in the locked position being engaged with the retaining rib, and the release button being operable to disengage the retaining rib from the locking part.
16. The infant care system according to claim 13 , wherein the coupling portion includes a protrusion configured to engage with at least one of the slots of one selected positioning region.
17. The infant care system according to claim 16 , wherein the protrusion vertically slides through the slot of one selected positioning region to register the removable accessory with the selected positioning region.
18. An infant care system comprising:
an infant playpen including:
a plurality of upright legs; and
a first and a second upper side rail assembly supported by the upright legs, wherein each of the first and second upper side rail assemblies includes at least one elongated segment having an outer surface, and a plurality of positioning regions are defined on the outer surfaces of the elongated segments;
a removable accessory installed on the infant playpen, the removable accessory including:
a housing having a saddle portion and a coupling portion; and
a locking part connected with the housing;
wherein one selected positioning region on the first upper side rail assembly is received in the saddle portion, the coupling portion engages with the selected positioning region to prevent displacement of the housing along the first upper side rail assembly, and the locking part is displaced to a locked position that retains the selected positioning region in the saddle portion.
19. The infant care system according to claim 18 , wherein the first upper side rail assembly includes a first and a second segment pivotally connected with a first joint, the second upper side rail assembly includes a third segment and a fourth segment pivotally connected with a second joint, and the positioning regions are respectively defined on the first, second, third and fourth segments.
20. The infant care system according to claim 19 , wherein the first, second, third and fourth segments are respectively formed to include the positioning regions.
21. The infant care system according to claim 18 , wherein all of the positioning regions are identical in construction.
22. The infant care system according to claim 18 , wherein the housing has a resilient portion, and a retaining rib formed on an inner sidewall of the resilient portion, the locking part when in the locked position being engaged with the retaining rib, and the resilient portion being deflectable to disengage the retaining rib from the locking part.
23. The infant care system according to claim 18 , wherein the housing is assembled with a release button having an inner sidewall and a retaining rib formed on the inner sidewall, the locking part when in the locked position being engaged with the retaining rib, and the release button being operable to disengage the retaining rib from the locking part.
24. The infant care system according to claim 18 , wherein the coupling portion includes a protrusion, and each of the positioning regions includes a slot configured to receive the protrusion.
25. The infant care system according to claim 24 , wherein the protrusion vertically slides through the slot of the selected positioning region to engage the removable accessory with the selected positioning region.
26. The infant care system according to claim 18 , wherein the infant playpen has a central axis extending between the first and second upper rail assemblies, and the positioning regions are arranged in a distribution that is symmetrical with respect to the central axis.
27. The infant care system according to claim 18 , wherein the infant playpen has a transversal axis that intersects respective centers of the first and second upper side rail assemblies, and the positioning regions are arranged in a distribution that is symmetrical with respect to the transversal axis.
28. The infant care system according to claim 18 , wherein the infant playpen further includes an enclosure stretched between the upright legs, the enclosure being comprised of a cloth material that wraps at least partially around the first and second upper rail assemblies, and covers the positioning regions thereon.
29. The infant care system according to claim 18 , wherein the infant playpen further includes an enclosure stretched between the upright legs, the enclosure being comprised of a cloth material that that have openings for respectively exposing the positioning regions on the first and second upper rail assemblies.
30. The infant care system according to claim 18 , wherein the removable accessory is selectively installable on the infant playpen in a first position in which the removable accessory respectively engages with two first ones of the four positioning regions respectively provided on the first and second upper side rail assemblies, and in a second position in which the removable accessory respectively engages with two second ones of the positioning regions respectively provided on the first and second upper side rail assemblies.
31. The infant care system according to claim 18 , wherein the positioning regions include four positioning regions, and the removable accessory when installed on the infant playpen engages with the four positioning regions.
32. An infant playpen comprising:
a plurality of upright legs; and
a first and a second upper side rail assembly supported by the upright legs, wherein each of the first and second upper side rail assemblies includes at least one elongated segment having an outer surface, and a plurality of positioning regions are defined on the outer surfaces of the elongated segments, each of the positioning regions being configured to locate a connection of a removable accessory on the infant playpen, and each of the positioning regions being defined from a distinctive geometrical shape formed by the corresponding segment.
33. The infant playpen according to claim 32 , wherein the distinctive geometrical shape includes one or more slots, each of the slots being configured to respectively engage with a protrusion provided on a removable accessory.
34. The infant playpen according to claim 32 , wherein the first upper side rail assembly includes a first and a second segment pivotally connected with a first joint, the second upper side rail assembly includes a third segment and a fourth segment pivotally connected with a second joint, and the positioning regions include four positioning regions respectively distributed on the first, second, third and fourth segments.
35. The infant playpen according to claim 32 , wherein the positioning regions are identical in construction.
36. The infant playpen according to claim 32 , wherein the infant playpen has a central axis extending centrally between the first and second upper side rail assemblies, and the positioning regions include four positioning regions arranged in a distribution that is symmetrical with respect to the central axis.
37. The infant playpen according to claim 32 , wherein the infant playpen has a transversal axis that intersects respective centers of the first and second upper side rail assemblies, and the positioning regions include four positioning regions arranged in a distribution that is symmetrical with respect to the transversal axis.
38. The infant playpen according to claim 32 , further including an enclosure stretched between the upright legs, the enclosure being comprised of a cloth material that wraps at least partially around the elongated segments, the cloth material respectively covering the positioning regions on the elongated segments.
39. The infant playpen according to claim 32 , further including an enclosure stretched between the upright legs, the enclosure being comprised of a cloth material that wraps at least partially around the elongated segments, the cloth material having openings for respectively exposing the positioning regions on the elongated segments.
40. The infant playpen according to claim 32 , wherein each of the positioning regions is configured to engage with any of a changing station, a napper device, a bassinet, a canopy, a toy bar and a storage tray.
41. An infant care system comprising:
the infant playpen according to claim 32 ; and
a removable accessory installable on the infant playpen in one or more configurations by selectively registering with one or more of the positioning regions.
42. The infant care system according to claim 41 , wherein the removable accessory includes:
a housing having a saddle portion and a coupling portion; and
a locking part connected with the housing;
wherein when the removable accessory is installed on the infant playpen, one selected positioning region on the elongated segment of the first upper side rail assembly is received in the saddle portion, the coupling portion engages with the selected positioning region to prevent displacement of the housing along the elongated segment, and the locking part is displaced to a locked position that retains the selected positioning region in the saddle portion.
43. The infant care system according to claim 42 , wherein the housing is assembled with a release button having an inner sidewall and a retaining rib formed on the inner sidewall, the locking part when in the locked position being engaged with the retaining rib, and the release button being operable to disengage the retaining rib from the locking part.
44. The infant care system according to claim 42 , wherein the coupling portion includes a protrusion, and each of the positioning regions includes a slot configured to receive the protrusion.
45. The infant care system according to claim 44 , wherein the protrusion vertically slides through the slot of the selected positioning region to engage the removable accessory with the selected positioning region.