The present invention relates to furniture.
Furniture is a staple product and covers a wide range of products and configurations. One pre-requisite is that it is sturdy and capable of withstanding the environment in which it is placed.
Items of furniture tend to be bulky and therefore expensive to transport and deliver. Knock down or flat pack furniture alleviates this and is popular for interior furniture. However, generally speaking the materials and the fastening systems used are not well suited to exterior use.
It is an object of the present invention to provide a furniture system that obviates or mitigates the above disadvantages.
In general terms the present invention provides an article of furniture having a pair of side supports. The side supports are alochiral, i.e. they are the same except for hand, and each has a horizontal channel to receive slats. The channels are dimensioned to receive standard dimensioned lumber which are secured in the channels by releasable fasteners, preferably screws.
In one aspect, a side support for an article of furniture is provided, the side support having a horizontal channel to receive slats, the channel dimensioned to receive standard dimensioned lumber which are secured in the channel by releasable fasteners.
Each channel may comprise an upper flange, a lower flange and a pair of legs connected by a web.
The web may be formed to provide a smooth surface overlaying the channel.
The pair of legs and the upper flange may be formed from a strip of material to provide a smooth finish.
The pair of legs may be joined by a foot.
The channel may have a cluster of holes formed therein for accommodating the releasable fasteners.
The cluster of holes may be formed along the lower flange.
The slats may form a seat.
A second channel may extend vertically from the horizontal channel to receive dimensioned lumber for forming a backrest of the article of furniture.
The second channel may extend vertically at an angle offset from 90 degrees from the horizontal channel.
The dimensioned lumber for the backrest may differ in dimension from the dimensioned lumber for the seat.
A second horizontal channel may be provided to receive dimensioned lumber for forming a foot rest.
The side support may have a second horizontal channel formed in opposing direction to the horizontal channel to provide a central support frame.
The central support frame may be formed as a chevron in cross section to subtend an angle of 90 degrees.
In another aspect, an article of furniture is provided, the article of furniture formed by a pair of side supports as above and a plurality of slats of the dimensioned lumber fastened in to each channel of the side supports.
The features of the invention will become more apparent in the following detailed description in which reference is made to the appended drawings wherein:
Referring first to the embodiment shown in
Each of the side members 12 is made from metal of a suitable thickness, typically ⅛ in. and has a pair of vertical legs 16 connected at the lower level by a foot 18. The legs 16 and foot 18 may be bent from a single strip of material or may be individual strips that are welded to one another. The upper ends of legs 16 are connected by a channel 20 that has upper and lower flanges 22 and a web 24. The channel 20 is aligned with the leg 16 so that the legs 16 enclose the opposite ends of the channel 20. The upper flange 22 may be formed from the strip of material forming legs 16 and foot 18 to provide a smooth finish of the exterior surface of the side member 12.
The lower of the flanges 22 has clusters of holes 26 at spaced intervals. The clusters have 4 holes arranged in a square, although other configurations of holes could be used if preferred.
The spacing between the flanges 22 is chosen to correspond to the thickness of dimensional lumber, typically a nominal 4×4 which has a finished dimension of 3.5 inches by 3.5 inches, or nominal 6×6 (5.5 inches×5.5 inches).
The seat 14 is made of lengths of dimensional lumber, referred to as slats 28 for ease of description, which are arranged side by side as can be seen in
The length of the channel 20, that is the spacing between the legs 16, corresponds to a multiple of the nominal dimension with an allowance for a small gap between adjacent slats 28, typically ¼ in. The clusters of holes 26 are spaced along the flange to correspond to the location of a slat.
To assemble the stool 10, the required number of slats 28, four in the embodiment shown, and of equal length are arranged side by side. One end of each of the slats 26 is positioned within the channel 20 of one of the side members 12. The opposite ends are then positioned in the channel 20 of the other side member 12 and the two side members 12 forced together to bottom the slats 28 against the web 24. The slats are evenly distributed along the channel 20 to leave a gap between each slat and screws 32 or similar fasteners are inserted through the holes 26 to secure the side members 12 to the seat 14.
By providing the channel 20 to accept dimensional lumber it is only necessary to supply the side frames 12 and allow the end user to supply the material for the seat from readily available standard stock. The length of the slats 28 can be selected to meet individual situations and vary the spacing between the side members 12
The side members 12 are robust but relatively light weight and the attachment of the slats 28 through the screws 32 ensures a rigid structure with lozenging of the side members 12 inhibited by the retention in the channel 20 and engagement with the webs 22. At the same time, the screws 32 are located in the underside of the channel 20 and not readily visible so that an uninterrupted exterior surface for the stool 10 is provided.
In a further embodiment shown in
An L-shaped plate 34 is welded to the rear leg 16a and to the upper flange 22a of the channel 20a to define an inwardly directed channel 36 and the upper end of the channel 36 is capped by a closure 38. An arm rest 40 extends rearwardly from the upper end of the forward leg 16a to the plate 34 parallel to the channel 20a to complete the side member 12a. It will be noted from
The assembly of the chair 10a is similar to that of the stool 10 as described above with the seat slats 28 located in channel 20a and back slats 42 located in channel 36. Screws 32a secure the slats 28a and 42 within the side members 12a to provide a rigid structure. The length of the slats 28a, 36 can be chosen to provide the required spacing between the side members 12a and adjust the overall width to the particular location. The screws 32a are located on the underside of the channel 20a and rear of the leg 16a so that they are not readily visible in the finished chair 10a.
The stool of
A pair of foot rests 46 of the same length and material as slats 28b extend between the channels 44 adjacent to the legs 16b. The stool 10b is assembled in a similar manner to that described above with the foot rests 46 secured to the channels 44 by the screws 32b. Again, the screws 32b are hidden to maintain the aesthetic of the bar stool and the length of the slats 28b and foot rests 46 may be selected to provide the optimum dimensions.
It will be appreciated that a bar stool with a back may be provided using the configuration of side frames shown in
Different configurations of side frames 12 may be used to obtain different styles of chair. As seen in
The versatility of the side frames 12 is illustrated in the embodiment of
The central support frame 50 is shown in
A horizontal support 56 extends between the legs 52 at the same height as the channel 20d on the side frames 12d. The horizontal support 56 has upper and lower flanges 58 and a central partition 60 extending between the flanges 58 to define oppositely directed recesses.
A vertical plate 62 extends between the upper flange 58 and the arm 54. The vertical plate 62 is also chevron in cross section and is spaced from the leg 52 to provide a slot 64 to receive the back slats 42d. Holes 66 are formed in the back of the rear leg 52 and in the underside of the flange 58.
To assemble the corner seat 12d, the slats 28d and back slats 42d are cut to length with a 45 degree cut at the inner end. The slats 28d, 42d are assembled to the side frames 12d as described above and the inner free ends of the slats inserted in to the recesses in the horizontal support 56 and slot 64. The slats are secured by screws 68 passing through the holes 66 to provide a robust construction. During assembly, the seat slats 28d abut the partition 60 to facilitate proper placement of the slats and to add bearing on the end face of the slats.
A similar arrangement is shown in
The support 56e has tabs 70 projecting upward from each edge. The tabs are spaced apart a distance corresponding to the thickness of the dimensional lumber to be used for the slats 28e and have a length corresponding to the gap between the slats 28e.
A similar arrangement is provided along the edges of the rear leg 52e with tabs 70 positioned to support the back slats 42e at the required spacing.
Clusters of holes 72 are provided between each tab 70 to receive screws 74 that secure the slats 28e, 42e.
Assembly of the bench 20e is similar to that described above with the slats 28e and 42e first assembled to the side frames 12e. The free ends of the slats 28e, 42e are then positioned on the support 56e between the tabs 70 and secured by the screws 74 to provide a rigid structure.
The length of the slats 28e 42e may be adjusted to suit the particular circumstances and the slats may be continuous between the side frames 12e and the central support frame position at mid span.
The above arrangements have the back disposed perpendicular to the seat but as shown in
The inclined back may also be incorporated in the corner bench 10g shown in
A pair of slots 64g to receive back slats 42g is provided by a pair of spaced plates 80 that are a chevron cross section and extend upwardly and rearwardly from the support 56g.
The construction of chair shown above may be used in combination with cushions as shown in
A similar arrangement may also be used with longer slats and a central support to provide corner or linear benches as described above.
Side frames 12 may also be used in less formal furniture, such as the loungers shown in
Lower flanges 22i are perforated with clusters of holes 26i and slats 28i extend between the side frames 12i and are secured in the channels 20i by screws.
In the alternative embodiment of lounger 10j shown in
In each of the embodiments, a pair of side frames 12 have been used with slats made from dimensional lumber to provide an article of furniture. The slats can be adjusted to customise the sizing as needed and the provision of the channel to receive the slats ensures a secure and robust construction. The use of widely available dimensional lumber reduces the components to be transported and allows versatility in use.
The side frames 12 are preferably made of metal and fabricated by welding sections of sheet material. Alternatively, the side frames may be die cast from aluminum or similar lightweight material. Plastic molded side frames may also be used, preferably with a recycled plastics material.
Although the invention has been described with reference to certain specific embodiments, various modifications thereof will be apparent to those skilled in the art without departing from the spirit and scope of the invention as outlined in the claims appended hereto. The entire disclosures of all references recited above are incorporated herein by reference.
Number | Date | Country | |
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63164188 | Mar 2021 | US |