An extendable compartment assembly having a first compartment and a second compartment each having opposing sidewalls and a ceiling, a first frame coupled to the first compartment, a second frame coupled to the second compartment, and a slide assembly coupling the first frame to the second frame such that the second compartment is slideable relative to the first compartment between a first position and a second position. In the first position, the second compartment is at least partially disposed within the first compartment and in the second position the second compartment is at least partially disposed outside the first compartment. A hitch assembly comprising a base arm having first and second ends, a first mating arm coupled with the first end, a second mating arm coupled with the second end, and a bias member coupling the first mating arm to the second mating arm.

An extendable compartment assembly having a first compartment and a second compartment each having opposing sidewalls and a ceiling, a first frame coupled to the first compartment, a second frame coupled to the second compartment, and a slide assembly coupling the first frame to the second frame such that the second compartment is slideable relative to the first compartment between a first position and a second position. In the first position, the second compartment is at least partially disposed within the first compartment and in the second position the second compartment is at least partially disposed outside the first compartment. A hitch assembly comprising a base arm having first and second ends, a first mating arm coupled with the first end, a second mating arm coupled with the second end, and a bias member coupling the first mating arm to the second mating arm.

A portable shelter framing system is disclosed herein. The portable shelter framing system includes a plurality of corner support assemblies; a plurality of crossbeam members, at least some of the crossbeam members configured to be connected between a pair of the plurality of corner support assemblies without the use of tools; and a plurality of roof frame members, each of the roof frame members configured to be coupled to one of the plurality of corner support assemblies or one of the plurality of crossbeam members without the use of tools. In one or more embodiments, each of the plurality of corner support assemblies of portable shelter framing system comprises spaced apart apertures disposed at the top thereof, each of the spaced apart apertures configured to receive a respective downwardly extending portion of one of the plurality of roof frame members.

A portable shelter framing system is disclosed herein. The portable shelter framing system includes a plurality of corner support assemblies; a plurality of crossbeam members, at least some of the crossbeam members configured to be connected between a pair of the plurality of corner support assemblies without the use of tools; and a plurality of roof frame members, each of the roof frame members configured to be coupled to one of the plurality of corner support assemblies or one of the plurality of crossbeam members without the use of tools. In one or more embodiments, each of the plurality of corner support assemblies of portable shelter framing system comprises spaced apart apertures disposed at the top thereof, each of the spaced apart apertures configured to receive a respective downwardly extending portion of one of the plurality of roof frame members.

An extendable compartment assembly having a first compartment and a second compartment each having opposing sidewalls and a ceiling, a first frame coupled to the first compartment, a second frame coupled to the second compartment, and a slide assembly coupling the first frame to the second frame such that the second compartment is slideable relative to the first compartment between a first position and a second position. In the first position, the second compartment is at least partially disposed within the first compartment and in the second position the second compartment is at least partially disposed outside the first compartment. A hitch assembly comprising a base arm having first and second ends, a first mating arm coupled with the first end, a second mating arm coupled with the second end, and a bias member coupling the first mating arm to the second mating arm.

Disclosed is a ram assembly for use on the top of a tent where tops of supporting rods of the tent are connected to a top connecting seat. The ram assembly includes at least one ram connected to the top connecting seat and located between two adjacent supporting rods. The ram assembly supports an eave tarpaulin and allows the eave tarpaulin to unfold. The eave tarpaulin is located on the top of the tent and between at least the two adjacent supporting rods. An outer edge of the cave tarpaulin sleeves on the ram. The ram assembly is an elastic telescopic rod.

A cover assembly for use with a first window and an opposing second window is provided. The cover assembly includes a first slide fastener assembly coupled to the first window and includes a first track; a second slide fastener assembly coupled to the second window and includes a second track; and, a cover coupled to the second slide fastener assembly. The cover assembly further includes a connector coupled to the first slide fastener assembly and to the second slide fastener assembly. As the first slide fastener assembly travels along the first track, the connector is configured to move the second slide fastener assembly along the second track such that the cover moves between a first position and a second position relative to the second window.

Embodiments disclosed herein relate to air flow control blinds or tents useful for controlling scents emitted therefrom. The air flow control blinds can include walls, a roof, windows in the walls, and at least one directional vent disposed on the walls, where the at least one directional vent includes an inlet on the inner surface of the blind and an outlet fluidly connected to the inlet, the outlet facing downward on the outer surface of the blind to direct fluids flowing therethrough towards the ground. The air flow control blinds may include one or more roof vents adjacent to the walls on the roof. The air flow control blind includes at least one oxidant generator mount on one or more of the roof or the walls to mount an oxidant generator thereon. Blind systems can include a portable oxidant generator positioned in the blind.

Embodiments disclosed herein relate to air flow control blinds or tents useful for controlling scents emitted therefrom. The air flow control blinds can include walls, a roof, windows in the walls, and at least one directional vent disposed on the walls, where the at least one directional vent includes an inlet on the inner surface of the blind and an outlet fluidly connected to the inlet, the outlet facing downward on the outer surface of the blind to direct fluids flowing therethrough towards the ground. The air flow control blinds may include one or more roof vents adjacent to the walls on the roof. The air flow control blind includes at least one oxidant generator mount on one or more of the roof or the walls to mount an oxidant generator thereon. Blind systems can include a portable oxidant generator positioned in the blind.

A portable shelter framing system is disclosed herein. The portable shelter framing system includes a plurality of corner support members; a plurality of crossbeam members, each of the crossbeam members configured to be connected between a pair of the plurality of corner support members without the use of tools; and a plurality of roof frame members, each of the roof frame members configured to be coupled to one of the plurality of corner support members or one of the plurality of crossbeam members without the use of tools. In one or more embodiments, the portable shelter framing system further includes a plurality of connecting members, each of the connecting members configured to couple a respective one of the plurality of roof frame members to a respective one of the plurality of corner support members or to a respective one of the plurality of crossbeam members without the use of tools.