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An example stroller disclosed herein includes a joint carried by a frame. The joint includes a first housing, a second housing, and a third housing disposed between the first housing and the second housing. The first, second, and third housings respectively include first, second, and third openings.

An example stroller disclosed herein includes a joint carried by a frame. The joint includes a first housing, a second housing, and a third housing disposed between the first housing and the second housing. The first, second, and third housings respectively include first, second, and third openings. The stroller includes a lock including a lever and a bar. The bar is to simultaneously mater with the first, second, and third openings of the first, second, and third housings when the lever is in a first position to prevent rotation of the first housing and the second housing relative to the third housing, and to disengage from the first, second, and third openings of the first, second, and third housings when the lever is in a second position to enable the first housing and the second housing to rotate relative to the third housing to fold the stroller.

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1. A stroller, comprising: a frame;a joint carried by the frame, the joint having a first housing, a second housing, and a third housing disposed between the first housing and the second housing, the first housing, the second housing, and the third housing respectively including a first opening, a s

1. A stroller, comprising: a frame;a joint carried by the frame, the joint having a first housing, a second housing, and a third housing disposed between the first housing and the second housing, the first housing, the second housing, and the third housing respectively including a first opening, a second opening, and a third opening; anda lock including: a lever; anda bar to simultaneously mate with the first, second, and third openings of the first housing, the second housing, and third housing when the lever is in a first position to prevent rotation of the first housing and the second housing relative to the third housing, the bar to disengage from the first, second, and third openings of the first housing, the second housing, and the third housing when the lever is in a second position to enable the first housing and the second housing to rotate relative to the third housing to fold the stroller. 2. The stroller of claim 1, further including a plunger to operatively couple the lever and the bar. 3. The stroller of claim 2, wherein the lever is operatively coupled to a cable, movement of the cable to cause the lever to move the plunger to move the bar. 4. The stroller of claim 2, wherein the third housing includes a receiving portion and a pivot portion, the receiving portion extending radially from the pivot portion. 5. The stroller of claim 4, wherein the plunger is slidably coupled to the receiving portion. 6. The stroller of claim 5, wherein the opening of the third housing is defined in the pivot portion, the lever to pivot to move the bar toward or away from the opening. 7. The stroller of claim 1, wherein the third housing includes a first surface including a first plurality of connectors and a second surface including a second plurality of connectors; the first housing includes a third surface including a third plurality of connectors to mate with the first plurality of connectors; andthe second housing includes a fourth surface including a fourth plurality of connectors to mate with the second plurality of connectors. 8. The stroller of claim 7, where the first, second, third, and fourth pluralities of connectors respectively include ridges defining spacings therebetween, the ridges of the third plurality of connectors to engage the spacings of the first plurality of connectors to couple the first housing to the third housing and the ridges of the fourth plurality of connectors to engage the spacings of the second plurality of connectors to couple the second housing to the third housing. 9. The stroller of claim 8, wherein first, second, and third housings are substantially circular and the ridges are concentric about a center of the housings. 10. The stroller of claim 8, wherein the ridges define the first and second openings of the first housing and the second housing. 11. The stroller of claim 1, wherein the first housing includes a first receiver to receive a first portion of the frame and the second housing includes a second receiver to receive a second portion of the frame, the first receiver and the second receiver perpendicular to an axis of rotation of the first housing and the second housing. 12. A joint for a stroller including a frame having a first side frame and a second side frame and a cable disposed therebetween, the joint comprising: a first housing, a second housing, and a third housing; anda lock including: a lever; anda bar to simultaneously mate with the first, second, and third openings of the first housing, the second housing, and third housing when the lever is in a first position to prevent rotation of the first housing and the second housing relative to the third housing, the bar to disengage from the first, second, and third openings of the first housing, the second housing, and the third housing when the lever is in a second position to enable the first housing and the second housing to rotate relative to the third housing to fold the stroller. 13. The joint of claim 12, further including a plunger to operatively couple the lever and the bar. 14. The joint of claim 13, wherein the lever is operatively coupled to a cable, movement of the cable to cause the lever to move the plunger to move the bar. 15. The joint of claim 13, wherein the third housing includes a receiving portion and a pivot portion, the receiving portion extending radially from the pivot portion. 16. The joint of claim 15, wherein the plunger is slidably coupled to the receiving portion. 17. The joint of claim 16, wherein the opening of the third housing is defined in the pivot portion, the lever to pivot to move the bar toward or away from the opening. 18. The joint of claim 12, wherein the third housing includes a first surface including a first plurality of connectors and a second surface including a second plurality of connectors; the first housing includes a third surface including a third plurality of connectors to mate with the first plurality of connectors; andthe second housing includes a fourth surface including a fourth plurality of connectors to mate with the second plurality of connectors. 19. The joint of claim 18, where the first, second, third, and fourth pluralities of connectors respectively include ridges defining spacings therebetween, the ridges of the third plurality of connectors to engage the spacings of the first plurality of connectors to couple the first housing to the third housing and the ridges of the fourth plurality of connectors to engage the spacings of the second plurality of connectors to couple the second housing to the third housing. 20. The joint of claim 19, wherein first, second, and third housings are substantially circular and the ridges are concentric about a center of the housings. 21. The joint of claim 19, wherein the ridges define the first and second openings of the first housing and the second housing. 22. The joint of claim 12, wherein the first housing includes a first receiver to receive a first portion of the frame and the second housing includes a second receiver to receive a second portion of the frame, the first receiver and the second receiver perpendicular to an axis of rotation of the first housing and the second housing. 23. A joint for a stroller comprising: a housing including a first aperture;a first pivot coupled to the housing, the first pivot including a second aperture;a second pivot coupled the housing, the second pivot including a third aperture;a bar movably coupled to the housing, the bar to be simultaneously received in the first aperture, the second aperture, and the third aperture when the first pivot and the second pivot are in a first position such that the first aperture, the second aperture, and the third aperture are substantially aligned; anda lock to (1) lock the bar in a locked state in the first, second, and third apertures to prevent the first pivot and the second pivot from rotating relative to the housing and (2) selectively release the bar from the first, second, and third apertures to enable the first pivot and the second pivot to rotate relative to the housing. 24. The joint of claim 23, wherein the lock includes a plunger disposed in the housing and a lever to engage the plunger to hold the bar in the first, second, and third housings. 25. The joint of claim 24, wherein the housing includes a receptacle, the plunger disposed in the receptacle. 26. The joint of claim 25, wherein the receptacle includes a fourth aperture, and the lever extends through the fourth aperture to engage the plunger. 27. The joint of claim 23, further including a strap coupled to the lock to enable selective disengagement of the bar from the first aperture, the second aperture, and the third aperture.