This application claims the priority under 35 USC 119(a) of UK patent application GB 2302023.3 filed on Feb. 13, 2023, the entirety of which is incorporated herein by reference.
The present invention relates to an ironing board.
Conventional ironing boards typically comprise a one piece board, tapered at one end, to which is attached a pair of collapsible legs that permit the ironing board to be converted from a collapsed state, suitable for storage, to a deployed state, suitable for ironing. The two legs are pivotally attached to one another about half way down their respective lengths. An end of one leg is pivotally mounted to the underside of the board at a fixed position, towards one end of the board. An end of the other leg is slidably and pivotally mounted towards the opposite end of the underside of the board so that the mounting point can slide from the opposite end of the board towards the position at which the other leg is pivotally mounted. Means are provided to lock the sliding pivot in selected positions along the board. The sliding mount enables the legs of the board to be folded together and towards the board to facilitate storage of the board and, when the board is in use, the height of the board to be adjusted.
Distal ends of the legs typically are provided with ferrules or other such non-slip feet for resting on a support surface.
However, a problem with such conventional ironing boards is that, in the collapsed state, a leg at at least one end of the board extends significantly beyond the end of the board. In consequence the length of the collapsed ironing board exceeds that of the board and that extra length presents a disadvantage particularly in respect of space and cost of transportation for delivery to a retail outlet or end user and also space required for storage.
The present invention seeks to provide an improved ironing board, a kit of parts for an ironing board and method of constructing an ironing board.
In accordance with one aspect of the present invention there is provided an ironing board comprising an elongate board which locates two leg formations that are pivotally attached to one another to reside either in a first, storage orientation in which the leg formations lie parallel with an underside of the board or in a second, deployed orientation in which the leg formations are inclined relative to the board and relative to one another, at least a first of the two leg formations comprising a distal end region adapted to receive and support a connector which, in use, receives and locates a first foot formation whereby an end of the first foot formation may rest on a support surface when in the deployed orientation.
The invention provides also a kit of parts for an ironing board, said kit of parts comprising a board having two leg formations as recited in the preceding paragraph, a connector and at least one said first foot formation. The kit may comprise a connector pre-secured to either the first leg formation or the foot formation of the first leg formation. Alternatively the kit may comprise a connector for subsequent attachment to each of the first leg formation and said first foot formation. The distal end of the or each foot formation preferably is provided with a non-slip foot for resting on a support surface.
In accordance with a further aspect of the present invention there is provided a method of constructing an ironing board, said method comprising use of said kit of parts.
The connector may provide at least one connection formation for receiving an end of part of the first leg formation and at least one connection formation for receiving a said first foot formation. To assist provision of a stable assembly of the ironing board at least the first leg formation may comprise two elongate members each adapted to be received by respective connection formations defined by the connector.
In a preferred embodiment the connector comprises a pair of connection formations each to receive one of a pair of first foot formations.
A first foot formation may provide a single foot region for contact with a support surface. Alternatively a single foot formation may support two foot regions that are spaced apart in a direction perpendicular to the length of the elongate board.
The second of the two leg formations may comprise a distal end region adapted to receive and support a connector which, in use, receives and locates a second foot formation whereby an end of the second leg formation may rest on a support surface when in the deployed orientation. Alternatively the second leg formation may comprise an integrally formed foot formation.
One leg formation may comprise a pair of elongate members which at least in part extend parallel with one another when in the storage orientation. The other leg formation may comprises at least one elongate member that lies parallel with said parallel parts of the pair of elongate members of the said one leg formation when in the storage orientation.
The first leg formation and the first foot formation may comprise tubular elongate members which may be of a circular or other cross-sectional shape to be located securely with connection formations of complementary shape defined by the connector. The connection formations may be of circular cross section. Preferably the ratio of the length to diameter (or maximum cross sectional dimension) of the connection formations is at least 1:1, more preferably at least 1.5:1.
The first foot formation may comprise a single elongate member that in the assembled condition supports or defines two foot regions that are spaced apart in a direction perpendicular to the length of the elongate board.
Alternatively the first foot formation may comprise two elongate members that in the assembled condition each support or define a respective foot region, with the two foot regions being spaced apart in a direction perpendicular to the length of the elongate board. The two connection formations of a connector for locating two elongate foot formations preferably have longitudinal axes which are each inclined relative to the longitudinal axis of the or each connection formation that receives an elongate leg formation. Preferably the longitudinal axis of a connection formation for a foot formation is at an angle of at least 20 degrees, more preferably at least 25 degrees relative to the longitudinal axis of the or each connection formation that receives an elongate leg formation. A preferred angle is in the range 20 to 60 degrees and more preferably in the range 25 to 55 degrees.
The inclined connection formations for locating the first foot formations preferably are angled relative to one another such that their longitudinal axes diverge from one another as considered in a direction from the other connection formation(s) of the connector. Preferably the elongate foot formations for said inclined connection formations are of a linear shape.
The elongate members of the first and second leg formations typically may be of metallic material and more typically may be of a tubular type and of circular cross-section. The connector also may be of metallic material but preferably is of a polymeric material, such as nylon 6 or other thermoplastic polyamide or an acetal based mineral, and which defines connector sockets that frictionally engage with a leg formation and a foot formation.
A connection formation of the connector may be in the form of a socket to receive a leg formation or foot formation. Alternatively a connection formation of the connector may be in the form of an insert, such as a stud formation, which is received in the bore of a tubular end of a tubular leg formation or foot formation. A connector may comprise at least one said socket and at least one said insert.
To assist in providing a frictional fit, the bore of at least one connection formation in the form of a socket may be provided with ribs that become deformed when an end of a leg formation or foot formation is inserted, thereby to resist subsequent withdrawal of the elongate member and also to accommodate any small variations in size and shape of the elongate member or connector. Similarly, for a connection formation in the form of an insert for inserting into a tubular end of a leg formation or foot formation the outer, typically cylindrical, surface of the insert may be provided with ribs to resist subsequent withdrawal of the elongate member and also to accommodate any small variations in size and shape of the elongate member or connector.
The ribs may extend in a direction parallel with the length of a socket or insert or may extend around said longitudinal axis, for example, either as a plurality of ring shaped ribs. Alternatively a rib may be of a spiral shape thereby assisting the insertion of an elongate member by a twisting action.
An end of an elongate leg formation for securing to a connector and or an end of a foot formation for securing to the connector may be of metallic material and comprise a surface shaped by a swaging operation to provide an accurately dimensioned surface for engaging with the connector. The accurately dimensioned surface will assist in providing a good friction fit with the connector.
The swaged surface may be an outwardly facing surface of at least one of the tubular leg formation and the tubular foot formation. The swaged surface may be an inwardly facing surface of at least one of the tubular leg formation and the tubular foot formation.
A swaged surface may be of a cylindrical or a frusto conical shape in the case of a tubular leg formation or a tubular foot formation of a circular cross-sectional shape.
At least an end region of at least one of an elongate leg formation and a foot formation may be of a tubular shape having a noncircular cross section, such as a hexagonal section, and a said end region may define an inwardly or an outwardly facing surface, such as a swaged surface, for securing to the connector.
Embodiments of the present invention will now be described by way of example only with reference to the accompanying diagrammatic drawings in which:
The prior art ironing board 10 of
The prior art leg formation 14 is pivotally mounted to the underside of the board at the position X. The other leg formation 12 is pivotally attached to a component that is slidable relative to the length of the board and is securable at a plurality of positions along the length of the board in known manner thereby to enable the angle of the leg formation relative to the underside of the boards to be selectively varied.
The two leg formations 12, 14 are pivotally secured relative to one another at the position Z.
The underside of an ironing board 20 in accordance with the present invention is shown in
The ironing board 20 additionally comprises a second leg formation 24 that comprises a pair of elongate tubular members 25 pivotally secured to a carriage 27 that is slidable along part of the length of the board and which is securable in known manner at a selected one of a plurality of positions relative to the length of the board by latch means (not shown).
The elongate members 25 of the second leg formation comprise end regions 28 that are angled outwards away from one another thereby to define two foot regions 26 for resting on a support surface when the ironing board is in a deployed orientation. In this construction the parallel sections of the two elongate tubes 25 are positioned either side of the pair of elongate tubular members 23 of the first leg formation 22.
The ironing board 20 of
The connector 30 is shown in more detail in
Each socket 34 has a longitudinal axis which is inclined at an angle of 30 degrees relative to the direction of the length of the board 21 whereby the foot formations 35 extend outwardly from the connector and diverge from one another to define two foot regions 36 that are spaced apart in a direction perpendicular to the length of the board.
In this embodiment of the present invention the foot formations 35 have end regions 38 (see
In this embodiment each of the four sockets 32, 34 has a length in the longitudinal direction of the socket of approximately 1.5 times the diameter of the socket.
In this embodiment of the invention the connector is formed from a material such as nylon and is formed by a moulding operation. However it will be appreciated that connectors of other materials and other methods of manufacture may be employed to provide a connector that defines the required sockets for location of at least one foot formation and at least one leg formation.
The ironing board 20 of
Although the ironing board of
Referring to
In further alternative constructions a connector 70 may comprise a single socket 71 for location of a single foot formation 72 that has a distal end region that defines two spaced apart foot regions 73, as illustrated in
Although the ironing board may be supplied to an end user with the connector and foot formation(s) as separate components for assembly to form the construction of
Although for manufacturing convenience and reduction of cost it is generally advantageous to provide a connector that is an independent component, the present invention teaches that alternatively the connector may be formed integrally with a leg formation.
Number | Date | Country | Kind |
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2302023.3 | Feb 2023 | GB | national |