There is disclosed a modular connector for coupling a plurality of frame members to each other. Primary and secondary sleeves of the modular connector are elongated along their respective axes so as to be suitable to engageably receive therein corresponding frame members. A plurality of slots are defined on an axially extending outer face of the primary sleeve. A plurality of tabs extend outwardly from a terminal end of the secondary sleeve. The plurality of tabs are receivable in the plurality of slots to position the primary and secondary sleeves relative each other. An end plate extends inwardly from about the terminal end of the secondary sleeve to abut and fasten to the outer face of the primary sleeve when each of the plurality of tabs is engaged with the plurality of slots to allow removable coupling of the primary sleeve to the secondary sleeve.
1 . A modular connector for coupling a first frame member to a second frame member at a predetermined angle, comprising:
a first sleeve defining a first longitudinal axis and a first socket suitable to receive therein the first frame member, the first sleeve having an axially extending outer face, the outer face defining a plurality of slots thereon; and
a second sleeve defining a second longitudinal axis, a terminal end along the second longitudinal axis, and a second socket suitable to receive therein the second frame member, the second sleeve including:
a plurality of tabs extending away from the second socket from the terminal end, the plurality of tabs being receivable in the plurality of slots to position the second sleeve relative to the first sleeve, and
an end plate extending from the terminal end towards the second socket to abut and fasten to the outer face of the first sleeve when each of the plurality of tabs is engaged with the plurality of slots to allow removable coupling of the first sleeve to the second sleeve, the end plate being angled relative to the second longitudinal axis to position the first frame member at the predetermined angle relative to the second frame member when the end plate is fastened in abutment to the outer face;
wherein a first plurality of apertures is defined on the outer face and is complementary to a second plurality of apertures of the end plate, the first and second plurality of apertures being suitable to receive fasteners to allow engagement of the first sleeve with the second sleeve via the fasteners, and
wherein each of the first plurality of apertures is axially spaced apart from the plurality of slots and opens to the first socket to allow the fasteners to extend into the first socket via the first plurality of apertures to fasten the second sleeve to the first frame member.
2 . The modular connector of claim 1 , wherein each of the plurality of tabs is substantially non-parallel to the end plate.
3 . The modular connector of claim 1 , wherein the plurality of tabs and the end plate are positioned at opposite lateral sides of the second sleeve.
4 . The modular connector of claim 1 , wherein the plurality of tabs includes two spaced-apart tabs positioned at a common side of the second sleeve opposite to the end plate.
5 . The modular connector of claim 1 , wherein each tab of the plurality of tabs is interlockable with a corresponding slot of the plurality of slots.
6 . The modular connector of claim 1 , wherein the first sleeve includes a plurality of depressions extending from the outer face into the first socket to form a gap between the first frame member and the first sleeve to receive the plurality of tabs when the first frame member is received in the first sleeve.
7 . The modular connector of claim 1 , wherein the end plate is a first end plate, the second sleeve including a second end plate extending from the terminal end towards the second socket and opposite to the first end plate to abut and fasten to the outer face of the first sleeve when each of the plurality of tabs is received in the plurality of slots.
8 . A modular connector for coupling a first frame member to a second frame member at a predetermined angle, comprising:
a first sleeve defining a first longitudinal axis and a first socket suitable to receive therein the first frame member, the first sleeve having an axially extending outer face, the outer face defining a plurality of slots thereon; and
a second sleeve defining a second longitudinal axis, a terminal end along the second longitudinal axis, and a second socket suitable to receive therein the second frame member, the second sleeve including:
a plurality of tabs extending away from the second socket from the terminal end, the plurality of tabs being receivable in the plurality of slots to position the second sleeve relative to the first sleeve, and
an end plate extending from the terminal end towards the second socket to abut and fasten to the outer face of the first sleeve when each of the plurality of tabs is engaged with the plurality of slots to allow removable coupling of the first sleeve to the second sleeve, the end plate being angled relative to the second longitudinal axis to position the first frame member at the predetermined angle relative to the second frame member when the end plate is fastened in abutment to the outer face;
wherein the first sleeve includes a plurality of depressions extending from the outer face into the first socket to space the first frame member away from the first sleeve to form a gap receiving the plurality of tabs when the first frame member is received in the first sleeve.
9 . The modular connector of claim 8 , wherein each of the plurality of depressions is suitable to receive a corresponding fastener to allow fastening of the first sleeve to the first frame member.
10 . The modular connector of claim 8 , wherein a first plurality of apertures is defined on the outer face and is complementary to a second plurality of apertures of the end plate, the first and second plurality of apertures being suitable to receive fasteners to allow engagement of the first sleeve with the second sleeve via the fasteners, the first plurality of apertures being axially spaced apart from the plurality of slots, a depression of the plurality of depressions being positioned axially in-between the first plurality of apertures and the plurality of slots.
11 . A modular connector for coupling a first frame member to a second frame member at a predetermined angle, comprising:
a first sleeve defining a first longitudinal axis and a first socket suitable to receive therein the first frame member, the first sleeve having an axially extending outer face, the outer face defining a plurality of slots thereon; and
a second sleeve defining a second longitudinal axis, a terminal end along the second longitudinal axis, and a second socket suitable to receive therein the second frame member, the second sleeve including:
a plurality of tabs extending away from the second socket from the terminal end, the plurality of tabs being receivable in the plurality of slots to position the second sleeve relative to the first sleeve, and
an end plate extending from the terminal end towards the second socket to abut and fasten to the outer face of the first sleeve when each of the plurality of tabs is engaged with the plurality of slots to allow removable coupling of the first sleeve to the second sleeve, the end plate being angled relative to the second longitudinal axis to position the first frame member at the predetermined angle relative to the second frame member when the end plate is fastened in abutment to the outer face;
wherein the first sleeve includes a stiffener extending at least partially across the first socket, and being spaced apart from the plurality of slots to prevent interference with the first frame member, and
wherein the first sleeve defines a quadrilateral cross-section, the stiffener being triangularly shaped and extending across two sides of the quadrilateral cross-section.
12 . A modular connector for coupling a first frame member to a second frame member at a predetermined angle, comprising:
a first sleeve defining a first longitudinal axis and a first socket suitable to receive therein the first frame member, the first sleeve having an axially extending outer face, the outer face defining a plurality of slots thereon; and
a second sleeve defining a second longitudinal axis, a terminal end along the second longitudinal axis, and a second socket suitable to receive therein the second frame member, the second sleeve including:
a plurality of tabs extending away from the second socket from the terminal end, the plurality of tabs being receivable in the plurality of slots to position the second sleeve relative to the first sleeve, and
an end plate extending from the terminal end towards the second socket to abut and fasten to the outer face of the first sleeve when each of the plurality of tabs is engaged with the plurality of slots to allow removable coupling of the first sleeve to the second sleeve, the end plate being angled relative to the second longitudinal axis to position the first frame member at the predetermined angle relative to the second frame member when the end plate is fastened in abutment to the outer face;
wherein the end plate is a first end plate, the second sleeve including a second end plate extending from the terminal end towards the second socket and opposite to the first end plate to abut and fasten to the outer face of the first sleeve when each of the plurality of tabs is received in the plurality of slots.
13 . The modular connector of claim 12 , wherein the plurality of tabs includes two spaced-apart tabs positioned at a common side of the second sleeve opposite to the first end plate, the second end plate being positioned between the two spaced-apart tabs.
14 . A structure, comprising:
a first frame member;
a second frame member;
a modular connector coupling the first frame member to the second frame member at a predetermined angle, the modular connector comprising:
a first sleeve defining a first longitudinal axis and a first socket suitable to receive therein the first frame member, the first sleeve having an axially extending outer face, the outer face defining a plurality of slots thereon; and
a second sleeve defining a second longitudinal axis, a terminal end along the second longitudinal axis, and a second socket suitable to receive therein the second frame member, the second sleeve including:
a plurality of tabs extending away from the second socket from the terminal end, the plurality of tabs being receivable in the plurality of slots to position the second sleeve relative to the first sleeve, and
an end plate extending from the terminal end towards the second socket to abut and fasten to the outer face of the first sleeve when each of the plurality of tabs is engaged with the plurality of slots to allow removable coupling of the first sleeve to the second sleeve, the end plate being angled relative to the second longitudinal axis to position the first frame member at the predetermined angle relative to the second frame member when the end plate is fastened in abutment to the outer face, the first frame member being received in the first sleeve, the second frame member being received in the second sleeve; and
a plurality of fasteners at least partially passing through the end plate, the outer face of the first sleeve, and the first frame member to cause frictional engagement therebetween to fasten the first sleeve, the second sleeve, and the first frame member to each other.
15 . The structure of claim 14 , wherein each of the plurality of fasteners is received in a corresponding one of a plurality of apertures defined in each of the end plate and the outer face.
16 . The structure of claim 14 , wherein the first sleeve includes a first plurality of depressions extending from the outer face into the first socket to frictionally engage with the first frame member, the second sleeve including a second plurality of depressions extending into the second socket to frictionally engage with the second frame member, each depression of the first and second plurality of depressions receiving a corresponding fastener of the plurality of fasteners.
17 . The structure of claim 16 , wherein each of the plurality of fasteners is received in a corresponding one of a plurality of apertures defined in each of the end plate and the outer face, and a depression of the first plurality of depressions being spaced-apart from and positioned axially in-between the plurality of apertures and the plurality of slots.
18 . The structure of claim 14 , wherein the end plate is a first end plate, the second sleeve including a second end plate extending from the terminal end towards the second socket and opposite to the first end plate to abut and fasten to the outer face of the first sleeve when each of the plurality of tabs is received in the plurality of slots.
19 . The structure of claim 18 , wherein each of the plurality of fasteners is received in a corresponding one of a plurality of apertures defined in each of the end plate and the outer face; wherein the first sleeve includes a first plurality of depressions extending from the outer face into the first socket to frictionally engage with the first frame member, the second sleeve including a second plurality of depressions extending into the second socket to frictionally engage with the second frame member, each depression of the first and second plurality of depressions receiving a corresponding fastener of the plurality of fasteners; wherein each of the plurality of fasteners is received in a corresponding one of a plurality of apertures defined in each of the end plate and the outer face, and a depression of the first plurality of depressions being spaced-apart from and positioned axially in-between the plurality of apertures and the plurality of slots.
20 . The sleeve of claim 19 , further comprising A sleeve of a modular connector for coupling a first frame member to a second frame member at a predetermined angle, the modular connector including a common sleeve defining a first longitudinal axis and a first socket suitable to receive therein the first frame member, the common sleeve having an axis and a plurality of slots defined on an axially extending outer face of the common sleeve, the sleeve being axially elongated and defining:
an axially terminal end;
a second socket suitable to engageably receive therein the second frame member;
a plurality of tabs extending away from the second socket from the axially terminal end and receivable in the plurality of slots to position the sleeve relative to the common sleeve;
an end plate extending from the axially terminal end towards the second socket to abut and fasten to the outer face of the common sleeve when each of the plurality of tabs is received in the plurality of slots to allow removable coupling of the sleeve to the common sleeve, the end plate being angled to allow the first frame member to be positioned at the predetermined angle relative to the second frame member when the end plate is fastened in abutment to the outer face; and
a plurality of depressions extending laterally inwardly towards the second socket to cause an interference fit between the sleeve and the second frame member when the second frame member is received in the second socket.
21 . The sleeve of claim 20 , wherein each of the plurality of depressions defines an aperture for receiving a corresponding fastener to allow fastening of the sleeve to the second frame member, the sleeve further comprising a plurality of apertures suitable to receive a plurality of fasteners to allow engagement of the sleeve with the common sleeve and the first frame member via the fasteners.