A three-way sleeve includes a first sleeve, a second sleeve and a third sleeve that intersect with each other, and every two of a length direction of the first sleeve, a length direction of the second sleeve and a length direction of the third sleeve are perpendicular to each other. The first sleeve, the second sleeve and the third sleeve are each provided with an assembling through hole. At least one of an inner wall and an outer wall of the first sleeve, the second sleeve and the third sleeve are each provided with a circumferentially arranged limit protrusion. The first sleeve, the second sleeve and the third sleeve are integrally formed.

A three-way sleeve includes a first sleeve, a second sleeve and a third sleeve that intersect with each other, and every two of a length direction of the first sleeve, a length direction of the second sleeve and a length direction of the third sleeve are perpendicular to each other. The first sleeve, the second sleeve and the third sleeve are each provided with an assembling through hole. At least one of an inner wall and an outer wall of the first sleeve, the second sleeve and the third sleeve are each provided with a circumferentially arranged limit protrusion. The first sleeve, the second sleeve and the third sleeve are integrally formed.

The invention of the present disclosure may be a temporary structure comprising a plurality of conduits, each conduit comprising a lumen and a standard length; a plurality of connectors, each of the plurality of connectors comprising at least one attachment member, wherein each of the at least one attachment members is configured to reversibly attach to at least one of the plurality of conduits, and wherein each of the lumens is sized to accept at least one attachment member; and a plurality of panels, wherein each of the plurality of panels is configured to reversibly attach to at least two of the plurality of conduits.

The invention of the present disclosure may be a temporary structure comprising a plurality of conduits, each conduit comprising a lumen and a standard length; a plurality of connectors, each of the plurality of connectors comprising at least one attachment member, wherein each of the at least one attachment members is configured to reversibly attach to at least one of the plurality of conduits, and wherein each of the lumens is sized to accept at least one attachment member; and a plurality of panels, wherein each of the plurality of panels is configured to reversibly attach to at least two of the plurality of conduits.

Environment isolation structures may include a frame and flexible panels at least partially covering, and attached to, the frame. The frame may include multidirectional node connectors including multiple locations for attachment. At least some of the locations for attachment may be located on different sides of the multidirectional node connectors. Poles configured to telescope to selectively fixable lengths may include connectors affixed to longitudinal ends of the poles. Each connector may be configured to selectively attach to a respective location for attachment on a given side of a respective multidirectional node connector to form the frame.

Environment isolation structures may include a frame and flexible panels at least partially covering, and attached to, the frame. The frame may include multidirectional node connectors including multiple locations for attachment. At least some of the locations for attachment may be located on different sides of the multidirectional node connectors. Poles configured to telescope to selectively fixable lengths may include connectors affixed to longitudinal ends of the poles. Each connector may be configured to selectively attach to a respective location for attachment on a given side of a respective multidirectional node connector to form the frame.

Tent couplers include a pivot interlocking member and a bridged interlocking member. The bridged interlocking member comprises a bridge that extends between a tether-receiving portion and a tent support-receiving portion that includes a tent support receiver configured to couple to a tent support. The pivot interlocking member includes a tent fabric receiver configured to couple to a tent fabric. The pivot interlocking member defines a bridge-receiving aperture and an entrance slot interconnected thereto. Tent couplers are selectively configured between a linking configuration and an interlocked configuration. In the linking configuration, the pivot interlocking member is positioned for insertion and removal of the bridge from the bridge-receiving aperture via the entrance slot. In the interlocked configuration, the bridge is positioned within the bridge-receiving aperture, and the pivot interlocking member is oriented within a range of interlocked orientations that restrict removal of the bridge from the bridge-receiving aperture.

Tent couplers include a pivot interlocking member and a bridged interlocking member. The bridged interlocking member comprises a bridge that extends between a tether-receiving portion and a tent support-receiving portion that includes a tent support receiver configured to couple to a tent support. The pivot interlocking member includes a tent fabric receiver configured to couple to a tent fabric. The pivot interlocking member defines a bridge-receiving aperture and an entrance slot interconnected thereto. Tent couplers are selectively configured between a linking configuration and an interlocked configuration. In the linking configuration, the pivot interlocking member is positioned for insertion and removal of the bridge from the bridge-receiving aperture via the entrance slot. In the interlocked configuration, the bridge is positioned within the bridge-receiving aperture, and the pivot interlocking member is oriented within a range of interlocked orientations that restrict removal of the bridge from the bridge-receiving aperture.

A sunshade tent includes a frame assembly and sheet assemblies. The frame assembly includes legs, first and second rafters. Each of the legs include a first connection mechanism, horizontal connecting members configured to be fixedly attached to a first end of each of the legs, and a mounting base positioned proximal a second end of each of the legs. The first rafters are detachably attached to a corresponding one of the legs via the first connection mechanism at an inclination relative to the horizontal connecting members. At least one of the second rafters is fixedly attached to a corresponding one of the horizontal connecting members via second interlocking elements. Each of the sheet assemblies include grooves for detachably attaching to a corresponding one of the second rafters via first interlocking elements.

A sunshade tent includes a frame assembly and sheet assemblies. The frame assembly includes legs, first and second rafters. Each of the legs include a first connection mechanism, horizontal connecting members configured to be fixedly attached to a first end of each of the legs, and a mounting base positioned proximal a second end of each of the legs. The first rafters are detachably attached to a corresponding one of the legs via the first connection mechanism at an inclination relative to the horizontal connecting members. At least one of the second rafters is fixedly attached to a corresponding one of the horizontal connecting members via second interlocking elements. Each of the sheet assemblies include grooves for detachably attaching to a corresponding one of the second rafters via first interlocking elements.