Abstract: A convertible enclosure system includes a rigid structure covered by a flexible liner. The rigid structure includes an upper frame with a first side bar, a second side bar, a front bar, and a rear bar, and legs extending downward from the upper frame and terminating at foot ends. The front and rear bars are adjustable in length between a retracted length and an extended length. The flexible liner includes an upper member surrounding upper frame, a bottom member operably connected to foot ends of each of the legs, and a sidewall extending between the upper member and the bottom member. The flexible liner is configured to adjust in size as the length of the front bar and the length of the rear bar is adjusted.

Abstract: A stroller includes a stroller frame having two opposite side frames, two first connecting devices disposed respectively on the two side frames of the stroller frame, a first removable seat including a seat body and two second connecting devices disposed respectively on two sides of the seat body of the first removable seat, a second removable seat including a seat body, and two third connecting devices disposed respectively on two sides of the seat body of the second removable seat. The first connecting devices are selectively and respectively connected with the second connecting devices or the third connecting devices so as to selectively mount the first removable seat or the second removable seat to the stroller frame.

Abstract: A mounting system includes at least one mounting fixture affixed on a stroller frame, and a connector affixed on a child support accessory. The connector can be inserted into the mounting fixture for locking the child support accessory in position on the stroller frame. The connector can lock with the mounting fixture in either of a rearward or forward facing configuration of the child support accessory. The construction of the stroller frame is such that it can be conveniently collapsed with the child support accessory installed thereon. Examples of the child support accessory can include a stroller seat module, a support adapter for carrycot or bassinet, and the like.

Abstract: A stroller apparatus can collapse in a compact and convenient manner. In some embodiments, the stroller apparatus can be provided with a mounting fixture capable of detachably fastening a child support accessory thereon. The mounting fixture affixed on the stroller frame can lock with a connector affixed on the child support accessory. The connector can be inserted into the mounting fixture for locking the child support accessory in position on the stroller frame. The connector can lock with the mounting fixture in either of a rearward and forward facing configuration of the child support accessory. In other embodiments, the stroller apparatus can include a child support that has a connector portion through which it is assembled with the stroller frame. The construction of the stroller frame is such that it can be conveniently collapsed in a compact form.

Abstract: A stroller includes a stroller frame having two opposite side frames, two first connecting devices disposed respectively on the two side frames of the stroller frame, a first removable seat including a seat body and two second connecting devices disposed respectively on two sides of the seat body of the first removable seat, a second removable seat including a seat body, and two third connecting devices disposed respectively on two sides of the seat body of the second removable seat. The first connecting devices are selectively and respectively connected with the second connecting devices or the third connecting devices so as to selectively mount the first removable seat or the second removable seat to the stroller frame.

Abstract: An auxiliary frame is adapted to be mounted on a rear end of a bicycle. The auxiliary frame includes two horizontally spaced apart lateral propping members, a plank member, and a supporting frame. The plank member extends between the lateral propping members and is disposed at an end of each of the lateral propping members. The supporting frame is connected to and disposed behind the plank member.

Abstract: A stroller apparatus can collapse in a compact and convenient manner. In some embodiments, the stroller apparatus can be provided with a mounting fixture capable of detachably fastening a child support accessory thereon. The mounting fixture affixed on the stroller frame can lock with a connector affixed on the child support accessory. The connector can be inserted into the mounting fixture for locking the child support accessory in position on the stroller frame. The connector can lock with the mounting fixture in either of a rearward and forward facing configuration of the child support accessory. In other embodiments, the stroller apparatus can include a child support that has a connector portion through which it is assembled with the stroller frame. The construction of the stroller frame is such that it can be conveniently collapsed in a compact form.

Abstract: A mounting system includes at least one mounting fixture affixed on a stroller frame, and a connector affixed on a child support accessory. The connector can be inserted into the mounting fixture for locking the child support accessory in position on the stroller frame. The connector can lock with the mounting fixture in either of a rearward or forward facing configuration of the child support accessory. The construction of the stroller frame is such that it can be conveniently collapsed with the child support accessory installed thereon. Examples of the child support accessory can include a stroller seat module, a support adapter for carrycot or bassinet, and the like.

Abstract: A stroller includes a stroller frame having two opposite side frames, two first connecting devices disposed respectively on the two side frames of the stroller frame, a first removable seat including a seat body and two second connecting devices disposed respectively on two sides of the seat body of the first removable seat, a second removable seat including a seat body, and two third connecting devices disposed respectively on two sides of the seat body of the second removable seat. The first connecting devices are selectively and respectively connected with the second connecting devices or the third connecting devices so as to selectively mount the first removable seat or the second removable seat to the stroller frame.

Abstract: An auxiliary frame is adapted to be mounted on a rear end of a bicycle. The auxiliary frame includes two horizontally spaced apart lateral propping members, a plank member, and a supporting frame. The plank member extends between the lateral propping members and is disposed at an end of each of the lateral propping members. The supporting frame is connected to and disposed behind the plank member.