WO2020222016A1 - A fixing device for securing an item to a wall - Google Patents

A fixing device for securing an item to a wall Download PDF

Info

Publication number
WO2020222016A1
WO2020222016A1 PCT/GB2020/051076 GB2020051076W WO2020222016A1 WO 2020222016 A1 WO2020222016 A1 WO 2020222016A1 GB 2020051076 W GB2020051076 W GB 2020051076W WO 2020222016 A1 WO2020222016 A1 WO 2020222016A1
Authority
WO
WIPO (PCT)
Prior art keywords
elongate portion
fixing device
fixing
wall
aperture
Prior art date
Application number
PCT/GB2020/051076
Other languages
French (fr)
Inventor
Darren Ashley PECKITT
Original Assignee
Loadfix Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Loadfix Limited filed Critical Loadfix Limited
Publication of WO2020222016A1 publication Critical patent/WO2020222016A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0216Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable
    • F16B5/0225Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable allowing for adjustment parallel to the plane of the plates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/08Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
    • F16B13/0808Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation by a toggle-mechanism
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/10Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate gripping parts moved into their final position in relation to the body of the device by a separate operation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/001Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with means for preventing rotation of the dowel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/30Dovetail-like connections

Definitions

  • the present invention relates to a fixing device for securing an item to a wall such as a plasterboard wall.
  • the present invention also relates to a method of securing an item to such a wall.
  • Plasterboard construction techniques are well-known and widely used in the construction industry. Typically, plasterboard construction techniques involve securing plasterboard panels (also known as drywall panels) to a timber or metal framework formed within a building. Plasterboard construction techniques are used to finish the internal walls (including ceilings) of a building by providing a regular inner surface that can be decorated and have fixtures and fittings secured to it.
  • plasterboard panels also known as drywall panels
  • Plasterboard construction techniques are used to finish the internal walls (including ceilings) of a building by providing a regular inner surface that can be decorated and have fixtures and fittings secured to it.
  • Plasterboard construction techniques are popular for several reasons. Compared with more traditional techniques such as techniques that involve applying a layer of plaster material directly to the masonry of a building, plasterboard construction techniques can be more versatile and less labour intensive.
  • plasterboard walls a disadvantage of walls made using plasterboard construction techniques (referred to herein as plasterboard walls) is that it can be difficult to attach items to them in a secure manner. Heavy items such as sinks, radiators, shelves and cupboards can be particularly difficult to securely attach to plasterboard walls with existing fittings because such items apply large forces to the wall, which can damage the wall and, in some cases, cause items to become detached from the wall.
  • wall plugs are a well-known type of fixing device.
  • a wall plug comprises an expandable plastic sleeve that is inserted into a pre drilled aperture in a plasterboard wall. The sleeve is arranged to expand into the plasterboard wall as a screw is inserted into it, thereby securing an outside surface of the plug into the wall.
  • Wall plugs are simple to manufacture and install. However, they are typically less suitable for securely attaching heavier items to plasterboard walls. This is because wall plugs tend to concentrate the weight of such items on a small area around the wall plug. This causes increased stress on the plasterboard wall that can lead to damage. As a result, wall plugs can typically only be used to support a limited amount of load without causing damage to the walls.
  • EP3289230A1 discloses a fixing device that comprises a body and a separate bracing member.
  • the bracing member is passed through an aperture in a plasterboard wall and is braced against an inner surface of the wall using a flexible cord.
  • the device is not easily reusable because it is difficult for a user to remove the bracing member once it has been passed through an aperture in the wall. Additionally, the process of installing the device requires multiple steps to be performed by a user, potentially making installation more labour intensive.
  • a fixing device for securing an item to a wall.
  • the fixing device comprises a body arranged to be inserted into an aperture in a wall.
  • the fixing device also comprises an elongate portion moveably connected to the body, the elongate portion comprising a fixing surface arranged to contact an inside surface of the wall and to secure the fixing device against the inside surface.
  • the elongate portion is moveable within the body between an insertion position and a fixing position. In the insertion position the elongate portion is arranged relative to the body to facilitate insertion of the elongate portion into the aperture. In the fixing position the elongate portion is arranged relative to the body such that the fixing surface can secure the fixing device against the inside surface of the wall.
  • the elongate portion extends out from a first side of the body only and is rotatable with respect to the body.
  • a first part of the elongate portion extends out from a first side of the body and a second part of the elongate portion extends out from a second side of the body.
  • the body comprises a central axis extending between a first and a second end of the body, said body arranged to be inserted into the aperture in the direction of the central axis.
  • the elongate portion is rotatable with respect to the body towards the central axis.
  • the elongate portion extends out from the body in a direction substantially perpendicular to the central axis.
  • the body comprises a channel arranged to receive the elongate portion and to enable the elongate portion to move within the channel between the insertion position and the fixing position.
  • the channel comprises two or more spaced apart channel walls.
  • the body comprises at least one retaining surface located next to an open end of the channel, said retaining surface arranged to retain the elongate portion in the channel and to allow rotation of the elongate portion in the channel.
  • the retaining surface extends towards an opposing channel wall of the two or more channel walls.
  • the elongate portion has a cross section comprising a central region and at least one edge region adjacent to the central region, said edge region having a smaller thickness than the central region.
  • the elongate portion is substantially planar along its length.
  • the elongate portion is substantially curved along its length.
  • the elongate portion comprises two or more portions connected together.
  • the elongate portion comprises at least one first abutment surface arranged to contact the body when the elongate portion is in the insertion position to prevent further movement of the elongate portion past the insertion position.
  • the first abutment surface is located at an end of the elongate portion.
  • the elongate portion comprises at least one second abutment surface arranged to contact the body when the elongate portion is in the fixing position to prevent further movement of the elongate portion past the fixing position.
  • the elongate portion comprises at least one actuation aperture arranged to receive an actuation tool for moving the elongate portion between the insertion position and the fixing position.
  • the elongate portion comprises a fixing aperture arranged to allow a fixing to be passed through the fixing aperture.
  • the fixing aperture comprises a threaded surface for engaging with the fixing.
  • the body comprises a body aperture arranged to allow insertion of an actuation tool to move the elongate portion between the insertion position and the fixing position.
  • the body aperture is slotted.
  • the body aperture comprises a region that is arranged to allow a fixing to be passed through the body.
  • the body comprises a resilient biasing member arranged to bias the elongate portion within the channel.
  • the resilient biasing member both biases the elongate portion towards the retaining surface and allows for the rotational movement of the elongate portion with respect to the body towards the central axis when the elongate portion is in the insertion position.
  • the resilient biasing member comprises a spring.
  • the spring is a flat spring.
  • the spring has a substantially square cross section.
  • the body comprises a flange portion arranged to prevent the body from passing entirely through the aperture.
  • the body comprises at least one surface extending radially outwardly from the body to prevent rotation of the body relative to the wall.
  • At least part of the fixing device is composed of one or more of: a polymeric, metal, wood, ceramic or lignocellulosic material.
  • a kit comprising a fixing device according to the first aspect and an actuation tool for engaging with the fixing device to move the elongate portion between the insertion position and the fixing position.
  • the actuation tool comprises a flat-ended screwdriver.
  • the kit further comprises a fixing for passing through the body and the elongate portion of the fixing device to secure the fixing device to a wall.
  • a method of securing an item to a wall comprises inserting a fixing device according to the first aspect into an aperture in a wall with the elongate portion of the fixing device in the insertion position; and moving the elongate portion into the fixing position such that the fixing surface of the elongate portion can secure the fixing device against an inside surface of the wall.
  • the method comprises, before inserting the fixing device into the aperture, forming the aperture in the wall.
  • the method further comprises passing a fixing through the body and the elongate portion of the fixing device to secure the fixing device to the wall.
  • a fixing device, kit and method can enable items to be securely attached to a wall such as a plasterboard wall.
  • Certain embodiments of the present invention provide a fixing device that can be re used since it can be easily moved between an insertion configuration and a fixing configuration by a user.
  • Certain embodiments of the present invention provide a fixing device that can be easier and less labour intensive to install. In particular, the fixing device can be easily moved from an insertion position to a fixing position to facilitate installation.
  • Certain embodiments of the present invention provide a fixing device that can be used to secure items to walls having different constructions and/or thicknesses.
  • Certain embodiments of the present invention provide a fixing device that can distribute the weight of an object over a wall thereby reducing stress on the wall and reducing the risk of damage to the wall.
  • Certain embodiments of the present invention provide a fixing device that can be cost effective to manufacture.
  • FIG. 1 a provides a simplified schematic diagram of a fixing device in accordance with certain embodiments of the invention
  • FIG. 1 b provides a further simplified schematic diagram of the fixing device of Figure 1 a in accordance with certain embodiments of the invention
  • FIG. 2 provides a further simplified schematic diagram of the fixing device of Figure 1 a in accordance with certain embodiments of the invention
  • Figure 3a provides a simplified schematic diagram of the body of the fixing device of Figure 1 a in accordance with certain embodiments of the invention
  • Figure 3b provides a further simplified schematic diagram of the body of the fixing device of Figure 1 a in accordance with certain embodiments of the invention
  • Figure 4a provides a simplified schematic diagram of the elongate portion of the fixing device of Figure 1 a in accordance with certain embodiments of the invention
  • Figure 4b provides a further simplified schematic diagram of the elongate portion of the fixing device of Figure 1 a in accordance with certain embodiments of the invention
  • FIG. 5 provides a simplified schematic diagram of a fixing device in accordance with certain embodiments of the invention.
  • Figures 6a-6c provide a sequence of simplified schematic diagrams showing the steps as a fixing device is inserted into an aperture in a plasterboard wall in accordance with certain embodiments of the invention
  • Figures 7a-7d provide a sequence of simplified schematic diagrams showing the steps as an elongate portion of the fixing device of Figures 6a-6c moves between an insertion position and a fixing position in accordance with certain embodiments of the invention
  • Figures 8a-8c provide a sequence of simplified schematic diagrams showing the steps as the fixing device of Figures 6a-6c is secured to a wall in accordance with certain embodiments of the invention; and Figures 9a and 9b provide simplified schematic diagrams of an elongate portion of a fixing device in accordance with certain embodiments of the invention.
  • FIG. 1 a and 1 b provide a simplified schematic diagram of a fixing device 100 in accordance with certain embodiments of the invention.
  • the fixing device 100 is used to safely and securely attach items such as sinks, radiators, shelves and cupboards to a wall such as a plasterboard wall or another suitable type of wall that includes a main wall surface with a cavity located behind it.
  • a wall such as a plasterboard wall or another suitable type of wall that includes a main wall surface with a cavity located behind it.
  • wall as used herein also includes ceiling surfaces.
  • a plasterboard wall is typically composed of a timber or metal framework (sometimes called a“stud wall”) to which plasterboard panels are attached.
  • a cavity is formed behind the plasterboard panels. The cavity varies in thickness but is commonly between 50mm and 200mm.
  • the fixing device 100 is shown in different configurations in Figure 1 a and Figure 1 b. For clarity, some of the reference signs have been omitted between Figure 1 a and Figure 1 b.
  • the fixing device 100 is in a first configuration.
  • the fixing device 100 In the first configuration (an“insertion” configuration), the fixing device 100 is arranged to be inserted into an aperture in a wall.
  • An elongate portion 102 of the fixing device 100 is located in an insertion position that allows the fixing device 100 to be inserted into a suitably shaped aperture in a wall.
  • the fixing device 100 is in a second configuration.
  • the fixing device 100 In the second configuration (a“fixing” configuration), the fixing device 100 is arranged to provide a secure fixing point on a wall.
  • the elongate portion 102 of the fixing device 100 is located in a fixing position that allows the fixing device 100 to provide a secure fixing point for securing items to the wall.
  • the fixing device 100 comprises a body 101 and an elongate portion 102.
  • the body 101 comprises a first end 103 and a second end 104.
  • the body 101 also comprises a central axis extending between the first 103 and second 104 ends.
  • the body 101 is arranged to be inserted into an aperture in a wall. Typically, the body 101 is inserted into the aperture in the direction of the central axis via the second 104 end.
  • the body 101 is substantially cylindrical in shape. This makes it easier for a user of the fixing device 100 to pre-drill a suitably dimensioned circular aperture in the wall for inserting the fixing device 100 into the aperture.
  • a suitably dimensioned circular aperture in the wall for inserting the fixing device 100 into the aperture.
  • other suitable shapes could be used for the body 101 .
  • the body 101 comprises a channel 105.
  • the channel 105 comprises a first channel wall 106 and a second channel wall 107.
  • the channel walls 106 107 can be seen and are described in more detail with reference to Figures 3a and 3b, which show the body 101 with the elongate portion 102 removed.
  • the channel walls 106 107 are spaced apart from each other such that they can receive the elongate portion 102 between them and allow the elongate portion 102 to move laterally within the channel 105 between the insertion position and the fixing position.
  • the distance between the channel walls 106 107 typically substantially corresponds with the width of the elongate portion 102.
  • the channel walls 106 107 prevent the elongate portion 102 rotating when the fixing device 100 is secured to a wall.
  • the body 101 comprises a first retaining surface 108 and a second retaining surface 109.
  • the retaining surfaces 108 109 are located next to an open end of the channel 105.
  • each of the retaining surfaces 108 109 comprises a surface of a respective retaining portion of the body 101 .
  • the first retaining surface 108 extends towards the second (i.e. opposing) channel wall 107 and the second retaining surface 109 extends towards the first (i.e. opposing) channel wall 106.
  • the retaining surfaces 108 109 extend at least partly across the open end of the channel 105 such that the elongate portion 102 is retained in the channel 105 but can still move (typically slide) within the channel 105 relative to the body 101 between the insertion position and fixing position and rotate relative to the body 101 in at least the insertion position.
  • the retaining surfaces 108 109 enable rotation of the elongate portion 102 relative to the body 101 at least when the elongate portion 102 is in the insertion position.
  • the elongate portion 102 is rotatable towards the central axis of the body 101 . Rotating the elongate portion 102 in this way reduces the cross-section of the fixing device 100 and thereby enables the fixing device 100 to be inserted into an aperture more easily.
  • Figure 2 shows the fixing device 100 when the elongate portion 102 has been rotated towards the central axis to facilitate insertion into an aperture.
  • Figures 3a and 3b show the body 101 of the fixing device of Figures 1 a and 1 b with the elongate portion removed. For clarity, some of the reference signs have been omitted between Figures 3a and 3b.
  • the body 101 comprises an aperture 1 10 (the body aperture).
  • the body aperture 1 10 is arranged to allow insertion of an actuation tool to move the elongate portion between the insertion position and the fixing position (i.e. through the body aperture 1 10).
  • the body aperture 1 10 extends through the body 101 .
  • the body aperture 1 10 is positioned within the body 101 such that it overlies one or more actuation apertures of the elongate portion 102. In the embodiment shown, the body aperture 1 10 is slotted.
  • the body aperture 1 10 comprises a region 1 1 1 that is arranged to allow a fixing (such as a screw) to be passed through the body 101 .
  • a fixing such as a screw
  • the region 1 1 1 has a substantially circular cross section.
  • the body 101 comprises a flange portion 1 12 located adjacent to the first end 103 of the body 101 .
  • the flange portion 1 12 comprises a rim extending outwardly from and around at least part of the first end of the body 101 .
  • the flange portion 1 12 prevents the body 101 from passing entirely through an aperture in a wall.
  • the body 101 comprises a surface 1 13a that extends radially outwardly from the body 101 .
  • the surface 1 13a is a surface of a body wing portion.
  • the surface 1 13a is arranged such that when the body 101 is inserted into an aperture in a wall, the surface 1 13a contacts a surface of the aperture.
  • the body 101 comprises four such surfaces 1 13a 1 13b 1 13c 1 13d spaced apart around the body 101 .
  • Each surface comprises a surface of a respective body wing portion.
  • the surfaces 1 13a 1 13b 1 13c 1 13d create indentations around the surface of the aperture when the body 101 is inserted into the aperture, thereby reducing or preventing rotational movement.
  • the body 101 comprises a first resilient biasing member 1 14 which in the embodiment depicted in Figures 3a and 3b comprises a flat spring.
  • the body 101 also comprises a second resilient biasing member 1 15 that also comprises a flat spring.
  • the resilient biasing members 1 14 1 15 bias the elongate portion 102 within the channel 105.
  • the resilient biasing members 1 14 1 15 extend towards the open end of the channel 105.
  • the depth of the channel 105 is greater than the depth of the elongate portion that may be received therein.
  • the resilient biasing members 1 14 1 15 bias the elongate portion 102 towards the open end of the channel 105 and against the retaining surfaces 108 109. This ensures that the elongate portion 102 is held securely in place in the channel 105 while allowing the elongate portion 102 to rotate relative to the base 101 (as depicted in Figure 2) when the elongate portion 102 is in the insertion position.
  • both springs have a substantially square cross section.
  • the springs are substantially C-shaped along their length. It will be understood that other types and arrangements of resilient biasing member could be used.
  • the resilient biasing members 1 14 1 15 are secured to the base 102 within respective securing channels 1 16 1 17 of the base 101 .
  • the resilient biasing members 1 14 1 15 could be formed as part of the base 101 .
  • the elongate portion 102 has a substantially T-shaped cross section.
  • the elongate portion 102 comprises a central region 1 19 adjacent to two edge regions 120 121 .
  • the edge regions each have a smaller depth than the central region.
  • the elongate portion 102 comprises a fixing aperture 127 located centrally along its length. When the elongate portion is in the fixing position, the fixing aperture 127 is aligned with the aperture 1 1 1 of the body 102 to allow a fixing (such as a threaded screw) to be passed through the fixing device 100.
  • a fixing such as a threaded screw
  • the fixing aperture 127 comprises a threaded surface for engaging with the fixing.
  • the aperture 127 is not provided in advance and is formed when a user passes a fixing (such as a screw) through the elongate portion 102.
  • the elongate portion 102 comprises a fixing surface 1 18.
  • the fixing surface 1 18 extends along all or a substantial part of the length of the elongate portion 102.
  • the fixing surface 1 18 can be seen in more detail in Figure 4b.
  • the fixing surface 1 18 is arranged to contact an inside surface of the wall and to secure the fixing device 100 against the inside surface.
  • the fixing surface 1 18 distributes the force of an object secured to the fixing device over the inside surface of the wall.
  • the elongate portion 102 is a single component and is substantially curved along its length.
  • the curvature of the elongate portion along its length is between 0 degrees and 30 degrees. In certain embodiments, the curvature is 5 degrees. In certain embodiments, the curvature is 30 degrees.
  • the elongate portion is substantially planar along its length.
  • the elongate portion 102 is made up of two or more portions connected together (i.e. it includes several articulating elongate portions). This is described in more detail with reference to Figures 9a and 9b.
  • the elongate portion 102 comprises a first abutment surface 122.
  • the first abutment surface 122 comprises a surface of an abutting portion that extends out from an end of the elongate portion 102.
  • the first abutment surface 122 is arranged such that when the elongate portion 102 is moved into the insertion position, the first abutment surface 122 makes contact with the body 101 to prevent further movement of the elongate portion 102. This can prevent movement of the elongate portion 102 past the insertion position.
  • the elongate portion 102 typically comprises a corresponding abutment surface located on an opposite side of the elongate portion 102 that operates in the same way.
  • the elongate portion 102 comprises a second abutment surface 123.
  • the second abutment surface 123 comprises a surface of an abutting portion that extends out from the elongate portion 102 part way along the elongate portion 102. As shown in Figure 1 b, the second abutment surface 123 is arranged such that when the elongate portion 102 is moved into the fixing position, the second abutment surface 123 makes contact with the body 101 to prevent further movement of the elongate portion 102. This can prevent movement of the elongate portion 102 past the fixing position.
  • the elongate portion 102 typically comprises a corresponding abutment surface located on an opposite side of the elongate portion 102 that operates in the same way.
  • the second abutment surface 123 is typically arranged such that when the elongate portion 102 is in the fixing position, the elongate portion 102 protrudes substantially of equal length out from each side of the body 101 .
  • Figures 4a and 4b show the elongate portion 102 of the fixing device of Figures 1 a and 1 b. For clarity, some of the reference signs have been omitted in Figures 4a and 4b.
  • the elongate portion 102 comprises a first actuation aperture 124.
  • the first actuation aperture 124 is arranged to receive an actuation tool (such as a flat ended screwdriver) for moving the elongate portion 102 between the insertion position and the fixing position.
  • the first actuation aperture 124 is located on the fixing surface 1 18 of the elongate portion 102.
  • the first actuation aperture 124 is arranged such that a user can insert an actuation tool such as a screwdriver into it (through the cooperating aperture of the base described above) and move the elongate portion 102 relative to the base between the insertion position and fixing position.
  • actuation aperture 124 is an actuation groove that extends sufficiently through the elongate portion 102 to allow an actuation tool to be inserted therein and allow lateral movement of the elongate portion 102, it could in fact extend fully through the depth of the elongate portion 102.
  • the elongate portion 102 comprises one or more further actuation apertures.
  • second 125 and third 126 actuation apertures can be provided.
  • the further actuation apertures 125 126 are used to move the elongate portion 102 in the same way as the first actuation aperture 124.
  • the actuation apertures 124 125 126 are grooves that extend along the fixing surface 1 18 perpendicular to a longitudinal axis of the elongate portion 102 (i.e. the axis that extends along the length of the elongate portion 102). Flowever, in certain embodiments the actuation apertures 124 125 126 extend parallel to the longitudinal axis.
  • a parallel arrangement of actuation apertures means that an actuation tool such as a flat ended screwdriver can be inserted into the actuation apertures with the flat end of the tool parallel with the body aperture 1 10. This can be particularly advantageous when smaller diameter fixings are used (with a smaller sized body aperture 1 10) to secure the fixing device 100 because it ensures that the actuation tool can still fit into the smaller sized body aperture 1 10.
  • the elongate portion 102 is moveably connected to the body 101 .
  • the elongate portion 102 can slide within the body 101 .
  • the elongate portion 102 is slideable in a direction perpendicular to the central axis of the body 101 .
  • the elongate portion 102 can move within the body 101 between an insertion ( Figure 1 a) and fixing ( Figure 1 b) position.
  • Figure 1 a and Figure 2 when the elongate portion 102 is in the insertion position (relative to the body 101 ), the elongate portion 102 extends out from one side (a first side) of the body 101 only and is rotatable with respect to the body 101.
  • the elongate portion 102 can be moved (rotated) by a user in the direction of the central axis of the body 101 to further help with insertion of the fixing device 100 into an aperture in a wall, as shown in Figure 2.
  • the elongate portion 102 is arranged relative to the body 101 to facilitate insertion of the fixing device 100 into the aperture.
  • a first part 102a of the elongate portion 102 extends out from a first side of the body 101 and a second part 102b of the elongate portion 102 extends out from a second side of the body 101 .
  • the fixing surface of the elongate portion is fixed to an inside surface of a wall
  • the elongate portion securely holds the fixing device to the wall.
  • the elongate portion 102 is arranged relative to the body 101 such that the fixing surface can secure the fixing device 100 against the inside surface of the wall.
  • the elongate portion 102 extends substantially perpendicular to the central axis of the body 101 .
  • At least part of the fixing device 100 is composed of one or more of a polymer, metal, wood, ceramic or lignocellulosic material.
  • Providing an elongate portion 102 composed of a material with a high tensile strength such as a metal means that the elongate portion can be made with smaller dimensions and still confer the same strength.
  • the shape and dimensions of components of the fixing device 100 can be modified to suit different wall constructions, wall thicknesses and fixing (e.g. screw) dimensions.
  • the body 101 has a diameter of between approximately 12mm and 25mm. In certain embodiments, the channel 105 has a depth of approximately 12mm. This can enable the fixing device 100 to be used with a range of wall thicknesses, for example, from 9.5mm -18mm.
  • the distance between the channel walls 106 107 is approximately 16mm.
  • the body 101 not including the channel walls 106 107 has a depth of approximately 9.5mm. This can enable the fixing device to be used with plasterboard panels of the lowest commonly commercially available thickness. In certain embodiments, this depth is selected to correspond with the lowest depth of plasterboard panels with which the fixing device is to be used.
  • the depth of the channel 105 can be modified to suit different wall thicknesses.
  • At least one of the body wing portions extends out from the body approximately 3mm. In certain embodiments, at least one of the body wing portions has a thickness of between approximately 1 mm. In certain embodiments, at least one of the body wing portions is substantially trapezoidal.
  • the body aperture 1 10 has a length of approximately 22mm.
  • the body aperture 1 10 has a width of approximately 5.2mm.
  • the body aperture region 1 1 1 has a diameter of approximately 8mm.
  • the springs have a width of approximately 2.5mm.
  • the securing channels 1 16 1 17 have a depth of approximately 5mm and a width of approximately 2.8mm. In certain embodiments, the elongate portion has a length of approximately 90mm.
  • the elongate portion 102 is resiliently flexible.
  • At least part of the fixing device 100 is formed using a moulding technique.
  • kits including a fixing device as described herein and an actuation tool for engaging with the fixing device to move the elongate portion of the fixing device between the insertion position and the fixing position.
  • the actuation tool comprises a flat-ended screwdriver.
  • the kit further comprises a fixing such as a threaded screw. The fixing can be passed through the fixing device and can thereby secure the fixing device to a wall.
  • FIG. 5 provides a simplified schematic diagram of a fixing device 500 in accordance with certain embodiments of the invention.
  • the fixing device 500 includes corresponding features as the fixing device described with reference to Figures 1 a and 1 b except as otherwise described below.
  • the fixing device 500 is shown in Figure 5 in a fixing configuration.
  • the fixing device comprises a base 501 and an elongate portion 502.
  • the elongate portion 502 comprises a substantially U-shaped cross section.
  • the elongate portion 502 includes a central portion 503 and a first 504 and a second 505 adjacent edge portion.
  • the U-shaped cross section of the elongate portion 502 is made by bending and/or stamping a substantially flat sheet of material to provide the appropriate profile.
  • the elongate portion 502 includes a first 506, second 507 and third 508 actuation aperture.
  • the actuation apertures are provided as through holes in the elongate portion 502. That is, they extend all the way through the elongate portion 502.
  • the fixing device 500, or parts thereof is composed of a metal material. Providing a fixing device 500 partly or entirely composed of metal is advantageous because the fixing device 500 can be secured to a wall with a greater force (via more torque being applied to the fixing as the fixing device is secured to the wall). This can enable the fixing device 500 to secure heavier objects to the wall.
  • a fixing device 600 will now be described in use in accordance with certain embodiments of the claimed invention and with reference to Figures 6-8.
  • the fixing device 600 may be of a type described herein.
  • the steps described below also relate to a method of securing an item to a wall such as a plasterboard wall. It will be understood that the method can be used to secure items to other suitable types of wall that include a wall surface with a cavity located behind it.
  • FIGS 6a-6c show the fixing device 600 being inserted into an aperture 603 in a wall 604 in accordance with certain embodiments of the invention.
  • the fixing device 600 comprises a base 601 and an elongate portion 602.
  • the wall 604 is a plasterboard wall. Flowever, it will be appreciated that other types of wall 604 can be used provided they include a cavity behind.
  • an aperture 603 is formed in the wall 604.
  • the aperture 603 is formed by a user drilling into the wall 604 using an electric screwdriver with a suitably sized drill bit. Flowever, other suitable techniques will be known to the skilled person.
  • the shape and diameter of the aperture 603 is chosen to correspond with the shape and outer diameter of the base 601 of the fixing device 600.
  • the fixing device 600 is placed in an insertion configuration. As described herein, in the insertion configuration, the elongate portion 602 of the fixing device 600 is arranged to enable the fixing device 600 to be inserted into the aperture 603.
  • the fixing device 600 is placed into the insertion configuration by moving the elongate portion 602 so that it extends out from only one side of the base 601 .
  • a user can manually rotate the elongate portion 602 relative to the base 601 such that it reduces the cross section of the fixing device 600 and thereby facilitates insertion of the fixing device 600 into the aperture 603.
  • the elongate portion 602 of the fixing device 600 is inserted into the aperture 603 followed by the base 601 .
  • Figure 6c shows the fixing device 600 when it is fully inserted into the aperture 603. Once fully inserted, the elongate portion 602 is located next to an inside surface 606 of the wall 604.
  • Figures 7a-7d show the elongate portion 602 of the fixing device 600 moving between the insertion position and the fixing position in accordance with certain embodiments of the invention. For clarity, the wall is not shown in Figures 7a-7d.
  • an actuation tool 605 (in this example a flat-headed screwdriver) through the slotted aperture of the base 601 until it makes contact with the elongate portion 602.
  • the actuation tool 605 makes contact with an actuation aperture of the elongate portion 602.
  • the user moves the actuation tool 605 in the direction of the slotted aperture of the base 601 .
  • the contact between the actuation tool 605 and the elongate portion 602 causes corresponding movement of the elongate portion 602.
  • FIGs 8a-8c show the fixing device 600 being secured to the wall in accordance with certain embodiments of the invention.
  • a fixing 607 such as a screw, is inserted through the fixing device 600 as shown in Figure 8a.
  • the fixing 607 engages with the elongate portion 602, as shown in Figures 8b.
  • Suitable fixings include self-cutting screw forms, machine screws and capscrews.
  • the fixing 607 is tightened such that the fixing surface of the elongate portion 602 is brought into contact with the inside surface 606 of the wall 604, as shown in Figure 8c.
  • the fixing device 600 provides a fixing point to secure items to the wall 604.
  • the fixing 607 itself is secured or is securable to an item that the user wants to secure to the wall 604.
  • the body 601 of the fixing device 600 can be used as a fixing point to secure items to the wall.
  • the fixing device 600 can be used with walls of varying constructions and thickness.
  • the weight of objects attached to the fixing device 600 is distributed over the wall 604 by the elongate portion 602.
  • the above described technique provides a simple and quick way of providing a fixing point to securely attach items to a wall. Furthermore, the fixing device 600 can be easily removed and re-used by reversing the steps described above.
  • Figures 9a and 9b provide simplified schematic diagrams of an elongate portion 900 of a fixing device in accordance with certain embodiments of the invention.
  • the elongate portion 900 includes corresponding features as the elongate portion that was described with reference to Figure 5 except as described otherwise below.
  • the elongate portion 900 comprises a first elongate portion 901 and a second elongate portion 902.
  • the first and second elongate portions 901 902 are connected together such that they can articulate relative to one another.
  • the articulating movement of the first and second elongate portions 901 902 relative to one another comprises a pivoting movement.
  • the first and second elongate portions 901 902 can articulate between a first position in which the first and second elongate portions 901 902 are angled relative to one another, which is shown in Figures 9a and 9b (for example up to an angle of approximately 90 degrees), and a second position in which the first and second elongate portions 901 902 are substantially parallel with one another so that they form a single continuous length.
  • the angle between the first and second elongate portions 901 902 makes it easier to insert the elongate portion 900 into an aperture in a wall because during insertion the elongate portion 900 extends a smaller distance from the inside surface of the wall (i.e. a smaller depth into the cavity behind the wall surface). This is particularly advantageous for inserting the elongate portion 900 into a wall that has a cavity with a small depth behind a main wall surface.
  • the elongate portion 900 can secure a fixing device (which the elongate portion 900 forms part of) to an inside surface of a wall as described herein.
  • An outer profile of the second elongate portion 902 and an inner profile of the first elongate portion 901 are shaped such that in the second position, part of the second elongate portion 902 is enclosed within the first elongate portion 901 .
  • first and second elongate portions 901 902 are connected via a pin (not shown) at an end of the second elongate portion 902 cooperating with an aperture 905 of the first elongate portion 901 .
  • This enables the first and second elongate portions 901 902 to pivot relative to each other.
  • other suitable connections could be used.
  • the first and second elongate portions 901 902 each include a centrally located aperture for passing a fixing 906 (such as a screw) through when the fixing device which the elongate portion 900 forms part of is secured to a wall.
  • a fixing 906 such as a screw
  • the aperture 903 of the first elongate portion 901 is threaded while the aperture 904 of the second elongate portion 902 is not.
  • the fixing 906 engages with the threaded aperture 903 of the first elongate portion 901 .
  • This causes the first and second elongate portions 901 902 to pivot such that they move from the first to the second position, i.e. the upper section is drawn towards the lower section as the fixing 906 engages with the threaded aperture 903, thereby enabling the elongate portion 901 902 to secure the fixing device to a wall.
  • the first and second elongate portions 901 902 each comprise a substantially U- shaped cross section including a central portion and first and second adjacent edge portions, as described with reference to Figure 5.
  • the width of the central portion of the second elongate portion 902 and the diameter of the fixing 906 are chosen so that they correspond in dimensions. In this way, the outer surface of the fixing 906 contacts the surface of the second elongate portion 902 adjacent to the central portion. This contact ensures that the fixing 906 securely holds the second elongate portion 902 relative to the first elongate portion 901 by preventing lateral movement of the first elongate portion 901 .
  • the fixing 906 in the first position is pre-inserted into the central apertures 903 904 to provide a retaining force to prevent the first and second elongate portions 901 902 from separating prior to use.
  • Suitable wall types include other types of drywall, lath and plaster walls, and walls where drywall panels are bonded to the underlying masonry of a building with adhesive to form a cavity (the cavity typically having a thickness of between approximately 10mm and 25mm).
  • All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and/or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations where at least some of such features and/or steps are mutually exclusive.
  • Each feature disclosed in this specification may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
  • each feature disclosed is one example only of a generic series of equivalent or similar features.

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Abstract

A fixing device for securing an item to a wall such as a plasterboard wall. The fixing device comprises a body (101) arranged to be inserted into an aperture in a wall. The fixing device also comprises an elongate portion (102) moveably connected to the body, the elongate portion comprising a fixing surface (118) arranged to contact an inside surface of the wall and to secure the fixing device against the inside surface. The elongate portion is moveable within the body between an insertion position and a fixing position. In the insertion position the elongate portion is arranged relative to the body to facilitate insertion of the elongate portion into the aperture. In the fixing position the elongate portion is arranged relative to the body such that the fixing surface can secure the fixing device against the inside surface of the wall.

Description

A Fixing Device for Securing an Item to a Wall
Technical Field
The present invention relates to a fixing device for securing an item to a wall such as a plasterboard wall. The present invention also relates to a method of securing an item to such a wall.
Background
Plasterboard construction techniques are well-known and widely used in the construction industry. Typically, plasterboard construction techniques involve securing plasterboard panels (also known as drywall panels) to a timber or metal framework formed within a building. Plasterboard construction techniques are used to finish the internal walls (including ceilings) of a building by providing a regular inner surface that can be decorated and have fixtures and fittings secured to it.
Plasterboard construction techniques are popular for several reasons. Compared with more traditional techniques such as techniques that involve applying a layer of plaster material directly to the masonry of a building, plasterboard construction techniques can be more versatile and less labour intensive.
However, a disadvantage of walls made using plasterboard construction techniques (referred to herein as plasterboard walls) is that it can be difficult to attach items to them in a secure manner. Heavy items such as sinks, radiators, shelves and cupboards can be particularly difficult to securely attach to plasterboard walls with existing fittings because such items apply large forces to the wall, which can damage the wall and, in some cases, cause items to become detached from the wall.
Various types of fixing device are known aimed at enabling objects to be securely attached to plasterboard walls.
For example, wall plugs (also called“rawl” plugs) are a well-known type of fixing device. A wall plug comprises an expandable plastic sleeve that is inserted into a pre drilled aperture in a plasterboard wall. The sleeve is arranged to expand into the plasterboard wall as a screw is inserted into it, thereby securing an outside surface of the plug into the wall.
Wall plugs are simple to manufacture and install. However, they are typically less suitable for securely attaching heavier items to plasterboard walls. This is because wall plugs tend to concentrate the weight of such items on a small area around the wall plug. This causes increased stress on the plasterboard wall that can lead to damage. As a result, wall plugs can typically only be used to support a limited amount of load without causing damage to the walls.
Other fixing devices are known. For example, EP3289230A1 discloses a fixing device that comprises a body and a separate bracing member. The bracing member is passed through an aperture in a plasterboard wall and is braced against an inner surface of the wall using a flexible cord.
There are various disadvantages associated with this type of fixing device. The device is not easily reusable because it is difficult for a user to remove the bracing member once it has been passed through an aperture in the wall. Additionally, the process of installing the device requires multiple steps to be performed by a user, potentially making installation more labour intensive.
It is an object of certain embodiments of the present invention to provide a fixing device that can obviate or mitigate some or all of the disadvantages discussed above.
Summary of the Invention
In accordance with a first aspect of the present invention there is provided a fixing device for securing an item to a wall. The fixing device comprises a body arranged to be inserted into an aperture in a wall. The fixing device also comprises an elongate portion moveably connected to the body, the elongate portion comprising a fixing surface arranged to contact an inside surface of the wall and to secure the fixing device against the inside surface. The elongate portion is moveable within the body between an insertion position and a fixing position. In the insertion position the elongate portion is arranged relative to the body to facilitate insertion of the elongate portion into the aperture. In the fixing position the elongate portion is arranged relative to the body such that the fixing surface can secure the fixing device against the inside surface of the wall.
Optionally in the insertion position the elongate portion extends out from a first side of the body only and is rotatable with respect to the body.
Optionally in the fixing position a first part of the elongate portion extends out from a first side of the body and a second part of the elongate portion extends out from a second side of the body.
Optionally the body comprises a central axis extending between a first and a second end of the body, said body arranged to be inserted into the aperture in the direction of the central axis.
Optionally in the insertion position the elongate portion is rotatable with respect to the body towards the central axis.
Optionally in the fixing position the elongate portion extends out from the body in a direction substantially perpendicular to the central axis.
Optionally the body comprises a channel arranged to receive the elongate portion and to enable the elongate portion to move within the channel between the insertion position and the fixing position. Optionally the channel comprises two or more spaced apart channel walls.
Optionally the body comprises at least one retaining surface located next to an open end of the channel, said retaining surface arranged to retain the elongate portion in the channel and to allow rotation of the elongate portion in the channel.
Optionally the retaining surface extends towards an opposing channel wall of the two or more channel walls.
Optionally the elongate portion has a cross section comprising a central region and at least one edge region adjacent to the central region, said edge region having a smaller thickness than the central region.
Optionally the elongate portion is substantially planar along its length.
Optionally the elongate portion is substantially curved along its length.
Optionally the elongate portion comprises two or more portions connected together.
Optionally the elongate portion comprises at least one first abutment surface arranged to contact the body when the elongate portion is in the insertion position to prevent further movement of the elongate portion past the insertion position.
Optionally the first abutment surface is located at an end of the elongate portion.
Optionally the elongate portion comprises at least one second abutment surface arranged to contact the body when the elongate portion is in the fixing position to prevent further movement of the elongate portion past the fixing position.
Optionally the elongate portion comprises at least one actuation aperture arranged to receive an actuation tool for moving the elongate portion between the insertion position and the fixing position. Optionally the elongate portion comprises a fixing aperture arranged to allow a fixing to be passed through the fixing aperture.
Optionally, the fixing aperture comprises a threaded surface for engaging with the fixing.
Optionally the body comprises a body aperture arranged to allow insertion of an actuation tool to move the elongate portion between the insertion position and the fixing position.
Optionally the body aperture is slotted.
Optionally the body aperture comprises a region that is arranged to allow a fixing to be passed through the body.
Preferably the body comprises a resilient biasing member arranged to bias the elongate portion within the channel.
Advantageously the resilient biasing member both biases the elongate portion towards the retaining surface and allows for the rotational movement of the elongate portion with respect to the body towards the central axis when the elongate portion is in the insertion position.
Optionally the resilient biasing member comprises a spring.
Optionally the spring is a flat spring.
Optionally the spring has a substantially square cross section.
Optionally the body comprises a flange portion arranged to prevent the body from passing entirely through the aperture. Optionally the body comprises at least one surface extending radially outwardly from the body to prevent rotation of the body relative to the wall.
Optionally at least part of the fixing device is composed of one or more of: a polymeric, metal, wood, ceramic or lignocellulosic material.
In accordance with a second aspect of the present invention there is provided a kit comprising a fixing device according to the first aspect and an actuation tool for engaging with the fixing device to move the elongate portion between the insertion position and the fixing position.
Optionally the actuation tool comprises a flat-ended screwdriver.
Optionally the kit further comprises a fixing for passing through the body and the elongate portion of the fixing device to secure the fixing device to a wall.
In accordance with a third aspect of the present invention there is provided a method of securing an item to a wall. The method comprises inserting a fixing device according to the first aspect into an aperture in a wall with the elongate portion of the fixing device in the insertion position; and moving the elongate portion into the fixing position such that the fixing surface of the elongate portion can secure the fixing device against an inside surface of the wall.
Optionally the method comprises, before inserting the fixing device into the aperture, forming the aperture in the wall.
Optionally the method further comprises passing a fixing through the body and the elongate portion of the fixing device to secure the fixing device to the wall.
In accordance with aspects of the present invention a fixing device, kit and method are provided that can enable items to be securely attached to a wall such as a plasterboard wall. Certain embodiments of the present invention provide a fixing device that can be re used since it can be easily moved between an insertion configuration and a fixing configuration by a user. Certain embodiments of the present invention provide a fixing device that can be easier and less labour intensive to install. In particular, the fixing device can be easily moved from an insertion position to a fixing position to facilitate installation.
Certain embodiments of the present invention provide a fixing device that can be used to secure items to walls having different constructions and/or thicknesses.
Certain embodiments of the present invention provide a fixing device that can distribute the weight of an object over a wall thereby reducing stress on the wall and reducing the risk of damage to the wall.
Certain embodiments of the present invention provide a fixing device that can be cost effective to manufacture.
Various further features and aspects of the invention are defined in the claims.
Brief Description of the Drawings
Embodiments of the present invention will now be described by way of example only with reference to the accompanying drawings where like parts are provided with corresponding reference numerals and in which:
Figure 1 a provides a simplified schematic diagram of a fixing device in accordance with certain embodiments of the invention;
Figure 1 b provides a further simplified schematic diagram of the fixing device of Figure 1 a in accordance with certain embodiments of the invention;
Figure 2 provides a further simplified schematic diagram of the fixing device of Figure 1 a in accordance with certain embodiments of the invention;
Figure 3a provides a simplified schematic diagram of the body of the fixing device of Figure 1 a in accordance with certain embodiments of the invention;
Figure 3b provides a further simplified schematic diagram of the body of the fixing device of Figure 1 a in accordance with certain embodiments of the invention;
Figure 4a provides a simplified schematic diagram of the elongate portion of the fixing device of Figure 1 a in accordance with certain embodiments of the invention;
Figure 4b provides a further simplified schematic diagram of the elongate portion of the fixing device of Figure 1 a in accordance with certain embodiments of the invention;
Figure 5 provides a simplified schematic diagram of a fixing device in accordance with certain embodiments of the invention;
Figures 6a-6c provide a sequence of simplified schematic diagrams showing the steps as a fixing device is inserted into an aperture in a plasterboard wall in accordance with certain embodiments of the invention; Figures 7a-7d provide a sequence of simplified schematic diagrams showing the steps as an elongate portion of the fixing device of Figures 6a-6c moves between an insertion position and a fixing position in accordance with certain embodiments of the invention;
Figures 8a-8c provide a sequence of simplified schematic diagrams showing the steps as the fixing device of Figures 6a-6c is secured to a wall in accordance with certain embodiments of the invention; and Figures 9a and 9b provide simplified schematic diagrams of an elongate portion of a fixing device in accordance with certain embodiments of the invention.
Detailed Description
Figure 1 a and 1 b provide a simplified schematic diagram of a fixing device 100 in accordance with certain embodiments of the invention. In use, the fixing device 100 is used to safely and securely attach items such as sinks, radiators, shelves and cupboards to a wall such as a plasterboard wall or another suitable type of wall that includes a main wall surface with a cavity located behind it. It will be understood that the term wall as used herein also includes ceiling surfaces.
As will be understood by the skilled person, a plasterboard wall is typically composed of a timber or metal framework (sometimes called a“stud wall”) to which plasterboard panels are attached. A cavity is formed behind the plasterboard panels. The cavity varies in thickness but is commonly between 50mm and 200mm.
The fixing device 100 is shown in different configurations in Figure 1 a and Figure 1 b. For clarity, some of the reference signs have been omitted between Figure 1 a and Figure 1 b.
In Figure 1 a, the fixing device 100 is in a first configuration. In the first configuration (an“insertion” configuration), the fixing device 100 is arranged to be inserted into an aperture in a wall. An elongate portion 102 of the fixing device 100 is located in an insertion position that allows the fixing device 100 to be inserted into a suitably shaped aperture in a wall.
In Figure 1 b, the fixing device 100 is in a second configuration. In the second configuration (a“fixing” configuration), the fixing device 100 is arranged to provide a secure fixing point on a wall. The elongate portion 102 of the fixing device 100 is located in a fixing position that allows the fixing device 100 to provide a secure fixing point for securing items to the wall.
The fixing device 100 comprises a body 101 and an elongate portion 102.
The body 101 comprises a first end 103 and a second end 104. The body 101 also comprises a central axis extending between the first 103 and second 104 ends. The body 101 is arranged to be inserted into an aperture in a wall. Typically, the body 101 is inserted into the aperture in the direction of the central axis via the second 104 end.
In the embodiment shown in Figure 1 a and 1 b, the body 101 is substantially cylindrical in shape. This makes it easier for a user of the fixing device 100 to pre-drill a suitably dimensioned circular aperture in the wall for inserting the fixing device 100 into the aperture. However, it will be appreciated that other suitable shapes could be used for the body 101 .
The body 101 comprises a channel 105. The channel 105 comprises a first channel wall 106 and a second channel wall 107. The channel walls 106 107 can be seen and are described in more detail with reference to Figures 3a and 3b, which show the body 101 with the elongate portion 102 removed. The channel walls 106 107 are spaced apart from each other such that they can receive the elongate portion 102 between them and allow the elongate portion 102 to move laterally within the channel 105 between the insertion position and the fixing position. The distance between the channel walls 106 107 typically substantially corresponds with the width of the elongate portion 102. The channel walls 106 107 prevent the elongate portion 102 rotating when the fixing device 100 is secured to a wall.
The body 101 comprises a first retaining surface 108 and a second retaining surface 109. The retaining surfaces 108 109 are located next to an open end of the channel 105. Typically, each of the retaining surfaces 108 109 comprises a surface of a respective retaining portion of the body 101 .
The first retaining surface 108 extends towards the second (i.e. opposing) channel wall 107 and the second retaining surface 109 extends towards the first (i.e. opposing) channel wall 106.
The retaining surfaces 108 109 extend at least partly across the open end of the channel 105 such that the elongate portion 102 is retained in the channel 105 but can still move (typically slide) within the channel 105 relative to the body 101 between the insertion position and fixing position and rotate relative to the body 101 in at least the insertion position.
The retaining surfaces 108 109 enable rotation of the elongate portion 102 relative to the body 101 at least when the elongate portion 102 is in the insertion position. The elongate portion 102 is rotatable towards the central axis of the body 101 . Rotating the elongate portion 102 in this way reduces the cross-section of the fixing device 100 and thereby enables the fixing device 100 to be inserted into an aperture more easily.
Figure 2 shows the fixing device 100 when the elongate portion 102 has been rotated towards the central axis to facilitate insertion into an aperture.
Figures 3a and 3b show the body 101 of the fixing device of Figures 1 a and 1 b with the elongate portion removed. For clarity, some of the reference signs have been omitted between Figures 3a and 3b.
In addition to the features described with reference to Figures 1 a and 1 b, the body 101 comprises an aperture 1 10 (the body aperture). The body aperture 1 10 is arranged to allow insertion of an actuation tool to move the elongate portion between the insertion position and the fixing position (i.e. through the body aperture 1 10). The body aperture 1 10 extends through the body 101 . The body aperture 1 10 is positioned within the body 101 such that it overlies one or more actuation apertures of the elongate portion 102. In the embodiment shown, the body aperture 1 10 is slotted.
The body aperture 1 10 comprises a region 1 1 1 that is arranged to allow a fixing (such as a screw) to be passed through the body 101 . Typically, the region 1 1 1 has a substantially circular cross section.
The body 101 comprises a flange portion 1 12 located adjacent to the first end 103 of the body 101 . The flange portion 1 12 comprises a rim extending outwardly from and around at least part of the first end of the body 101 . The flange portion 1 12 prevents the body 101 from passing entirely through an aperture in a wall. The body 101 comprises a surface 1 13a that extends radially outwardly from the body 101 . In the embodiment shown in Figures 3a and 3b, the surface 1 13a is a surface of a body wing portion. The surface 1 13a is arranged such that when the body 101 is inserted into an aperture in a wall, the surface 1 13a contacts a surface of the aperture. This contact can reduce or prevent rotational movement of the body 101 relative to the wall. In the embodiment of Figures 3a and 3b, the body 101 comprises four such surfaces 1 13a 1 13b 1 13c 1 13d spaced apart around the body 101 . Each surface comprises a surface of a respective body wing portion. In certain embodiments, the surfaces 1 13a 1 13b 1 13c 1 13d create indentations around the surface of the aperture when the body 101 is inserted into the aperture, thereby reducing or preventing rotational movement.
The body 101 comprises a first resilient biasing member 1 14 which in the embodiment depicted in Figures 3a and 3b comprises a flat spring. The body 101 also comprises a second resilient biasing member 1 15 that also comprises a flat spring. The resilient biasing members 1 14 1 15 bias the elongate portion 102 within the channel 105. Typically, the resilient biasing members 1 14 1 15 extend towards the open end of the channel 105. The depth of the channel 105 is greater than the depth of the elongate portion that may be received therein.
In use, the resilient biasing members 1 14 1 15 bias the elongate portion 102 towards the open end of the channel 105 and against the retaining surfaces 108 109. This ensures that the elongate portion 102 is held securely in place in the channel 105 while allowing the elongate portion 102 to rotate relative to the base 101 (as depicted in Figure 2) when the elongate portion 102 is in the insertion position.
In the embodiment shown, both springs have a substantially square cross section. The springs are substantially C-shaped along their length. It will be understood that other types and arrangements of resilient biasing member could be used.
The resilient biasing members 1 14 1 15 are secured to the base 102 within respective securing channels 1 16 1 17 of the base 101 . Alternatively, it will be understood that the resilient biasing members 1 14 1 15 could be formed as part of the base 101 . Returning to Figures 1 a and 1 b, the elongate portion 102 has a substantially T-shaped cross section. The elongate portion 102 comprises a central region 1 19 adjacent to two edge regions 120 121 . The edge regions each have a smaller depth than the central region.
The elongate portion 102 comprises a fixing aperture 127 located centrally along its length. When the elongate portion is in the fixing position, the fixing aperture 127 is aligned with the aperture 1 1 1 of the body 102 to allow a fixing (such as a threaded screw) to be passed through the fixing device 100. Typically, the fixing aperture 127 comprises a threaded surface for engaging with the fixing.
In certain embodiments, the aperture 127 is not provided in advance and is formed when a user passes a fixing (such as a screw) through the elongate portion 102.
The elongate portion 102 comprises a fixing surface 1 18. The fixing surface 1 18 extends along all or a substantial part of the length of the elongate portion 102. The fixing surface 1 18 can be seen in more detail in Figure 4b. The fixing surface 1 18 is arranged to contact an inside surface of the wall and to secure the fixing device 100 against the inside surface. The fixing surface 1 18 distributes the force of an object secured to the fixing device over the inside surface of the wall.
In the embodiment shown in Figure 1 a and 1 b, the elongate portion 102 is a single component and is substantially curved along its length. In certain embodiments, the curvature of the elongate portion along its length is between 0 degrees and 30 degrees. In certain embodiments, the curvature is 5 degrees. In certain embodiments, the curvature is 30 degrees.
Flowever, in certain embodiments, the elongate portion is substantially planar along its length. Furthermore, in certain embodiments, the elongate portion 102 is made up of two or more portions connected together (i.e. it includes several articulating elongate portions). This is described in more detail with reference to Figures 9a and 9b. The elongate portion 102 comprises a first abutment surface 122. The first abutment surface 122 comprises a surface of an abutting portion that extends out from an end of the elongate portion 102. As shown in Figure 1 a, the first abutment surface 122 is arranged such that when the elongate portion 102 is moved into the insertion position, the first abutment surface 122 makes contact with the body 101 to prevent further movement of the elongate portion 102. This can prevent movement of the elongate portion 102 past the insertion position. The elongate portion 102 typically comprises a corresponding abutment surface located on an opposite side of the elongate portion 102 that operates in the same way.
The elongate portion 102 comprises a second abutment surface 123. The second abutment surface 123 comprises a surface of an abutting portion that extends out from the elongate portion 102 part way along the elongate portion 102. As shown in Figure 1 b, the second abutment surface 123 is arranged such that when the elongate portion 102 is moved into the fixing position, the second abutment surface 123 makes contact with the body 101 to prevent further movement of the elongate portion 102. This can prevent movement of the elongate portion 102 past the fixing position. The elongate portion 102 typically comprises a corresponding abutment surface located on an opposite side of the elongate portion 102 that operates in the same way. The second abutment surface 123 is typically arranged such that when the elongate portion 102 is in the fixing position, the elongate portion 102 protrudes substantially of equal length out from each side of the body 101 .
Figures 4a and 4b show the elongate portion 102 of the fixing device of Figures 1 a and 1 b. For clarity, some of the reference signs have been omitted in Figures 4a and 4b.
In addition to the features described with reference to Figures 1 a and 1 b, the elongate portion 102 comprises a first actuation aperture 124. The first actuation aperture 124 is arranged to receive an actuation tool (such as a flat ended screwdriver) for moving the elongate portion 102 between the insertion position and the fixing position. The first actuation aperture 124 is located on the fixing surface 1 18 of the elongate portion 102. The first actuation aperture 124 is arranged such that a user can insert an actuation tool such as a screwdriver into it (through the cooperating aperture of the base described above) and move the elongate portion 102 relative to the base between the insertion position and fixing position.
It will be understood that whilst in this embodiment the actuation aperture 124 is an actuation groove that extends sufficiently through the elongate portion 102 to allow an actuation tool to be inserted therein and allow lateral movement of the elongate portion 102, it could in fact extend fully through the depth of the elongate portion 102.
In certain embodiments the elongate portion 102 comprises one or more further actuation apertures. For example, as shown in Figure 4b, second 125 and third 126 actuation apertures can be provided. The further actuation apertures 125 126 are used to move the elongate portion 102 in the same way as the first actuation aperture 124.
In this embodiment, the actuation apertures 124 125 126 are grooves that extend along the fixing surface 1 18 perpendicular to a longitudinal axis of the elongate portion 102 (i.e. the axis that extends along the length of the elongate portion 102). Flowever, in certain embodiments the actuation apertures 124 125 126 extend parallel to the longitudinal axis. A parallel arrangement of actuation apertures means that an actuation tool such as a flat ended screwdriver can be inserted into the actuation apertures with the flat end of the tool parallel with the body aperture 1 10. This can be particularly advantageous when smaller diameter fixings are used (with a smaller sized body aperture 1 10) to secure the fixing device 100 because it ensures that the actuation tool can still fit into the smaller sized body aperture 1 10.
Returning to Figures 1 a and 1 b, the elongate portion 102 is moveably connected to the body 101 . The elongate portion 102 can slide within the body 101 . Typically, the elongate portion 102 is slideable in a direction perpendicular to the central axis of the body 101 .
As described, the elongate portion 102 can move within the body 101 between an insertion (Figure 1 a) and fixing (Figure 1 b) position. As shown in Figure 1 a and Figure 2, when the elongate portion 102 is in the insertion position (relative to the body 101 ), the elongate portion 102 extends out from one side (a first side) of the body 101 only and is rotatable with respect to the body 101. The elongate portion 102 can be moved (rotated) by a user in the direction of the central axis of the body 101 to further help with insertion of the fixing device 100 into an aperture in a wall, as shown in Figure 2.
In the insertion position, the elongate portion 102 is arranged relative to the body 101 to facilitate insertion of the fixing device 100 into the aperture.
As shown in Figure 1 b, when the elongate portion 102 is in the fixing position, a first part 102a of the elongate portion 102 extends out from a first side of the body 101 and a second part 102b of the elongate portion 102 extends out from a second side of the body 101 . In this way, when the fixing surface of the elongate portion is fixed to an inside surface of a wall, the elongate portion securely holds the fixing device to the wall. Thus, in the fixing position the elongate portion 102 is arranged relative to the body 101 such that the fixing surface can secure the fixing device 100 against the inside surface of the wall. Typically, in the fixing position the elongate portion 102 extends substantially perpendicular to the central axis of the body 101 .
In certain embodiments, at least part of the fixing device 100 is composed of one or more of a polymer, metal, wood, ceramic or lignocellulosic material. Providing an elongate portion 102 composed of a material with a high tensile strength such as a metal means that the elongate portion can be made with smaller dimensions and still confer the same strength.
It will be appreciated that the shape and dimensions of components of the fixing device 100 can be modified to suit different wall constructions, wall thicknesses and fixing (e.g. screw) dimensions.
In certain embodiments, the body 101 has a diameter of between approximately 12mm and 25mm. In certain embodiments, the channel 105 has a depth of approximately 12mm. This can enable the fixing device 100 to be used with a range of wall thicknesses, for example, from 9.5mm -18mm.
In certain embodiments, the distance between the channel walls 106 107 is approximately 16mm.
In certain embodiments, the body 101 not including the channel walls 106 107 has a depth of approximately 9.5mm. This can enable the fixing device to be used with plasterboard panels of the lowest commonly commercially available thickness. In certain embodiments, this depth is selected to correspond with the lowest depth of plasterboard panels with which the fixing device is to be used.
It will be understood that the depth of the channel 105 can be modified to suit different wall thicknesses.
In certain embodiments, at least one of the body wing portions extends out from the body approximately 3mm. In certain embodiments, at least one of the body wing portions has a thickness of between approximately 1 mm. In certain embodiments, at least one of the body wing portions is substantially trapezoidal.
In certain embodiments, the body aperture 1 10 has a length of approximately 22mm.
In certain embodiments, the body aperture 1 10 has a width of approximately 5.2mm.
In certain embodiments, the body aperture region 1 1 1 has a diameter of approximately 8mm.
In certain embodiments, the springs have a width of approximately 2.5mm.
In certain embodiments, the securing channels 1 16 1 17 have a depth of approximately 5mm and a width of approximately 2.8mm. In certain embodiments, the elongate portion has a length of approximately 90mm.
In certain embodiments, the elongate portion 102 is resiliently flexible.
In certain embodiments, at least part of the fixing device 100 is formed using a moulding technique.
Also disclosed is a kit including a fixing device as described herein and an actuation tool for engaging with the fixing device to move the elongate portion of the fixing device between the insertion position and the fixing position. In certain embodiments, the actuation tool comprises a flat-ended screwdriver. In certain embodiments, the kit further comprises a fixing such as a threaded screw. The fixing can be passed through the fixing device and can thereby secure the fixing device to a wall.
Figure 5 provides a simplified schematic diagram of a fixing device 500 in accordance with certain embodiments of the invention. The fixing device 500 includes corresponding features as the fixing device described with reference to Figures 1 a and 1 b except as otherwise described below. The fixing device 500 is shown in Figure 5 in a fixing configuration.
The fixing device comprises a base 501 and an elongate portion 502. The elongate portion 502 comprises a substantially U-shaped cross section. The elongate portion 502 includes a central portion 503 and a first 504 and a second 505 adjacent edge portion. Typically, the U-shaped cross section of the elongate portion 502 is made by bending and/or stamping a substantially flat sheet of material to provide the appropriate profile.
The elongate portion 502 includes a first 506, second 507 and third 508 actuation aperture. In contrast with the actuation apertures in the embodiment of Figures 1 a and 1 b, the actuation apertures are provided as through holes in the elongate portion 502. That is, they extend all the way through the elongate portion 502. Advantageously, the fixing device 500, or parts thereof, is composed of a metal material. Providing a fixing device 500 partly or entirely composed of metal is advantageous because the fixing device 500 can be secured to a wall with a greater force (via more torque being applied to the fixing as the fixing device is secured to the wall). This can enable the fixing device 500 to secure heavier objects to the wall.
A fixing device 600 will now be described in use in accordance with certain embodiments of the claimed invention and with reference to Figures 6-8. The fixing device 600 may be of a type described herein. The steps described below also relate to a method of securing an item to a wall such as a plasterboard wall. It will be understood that the method can be used to secure items to other suitable types of wall that include a wall surface with a cavity located behind it.
Figures 6a-6c show the fixing device 600 being inserted into an aperture 603 in a wall 604 in accordance with certain embodiments of the invention. The fixing device 600 comprises a base 601 and an elongate portion 602.
In this embodiment, the wall 604 is a plasterboard wall. Flowever, it will be appreciated that other types of wall 604 can be used provided they include a cavity behind.
First, an aperture 603 is formed in the wall 604. Typically, the aperture 603 is formed by a user drilling into the wall 604 using an electric screwdriver with a suitably sized drill bit. Flowever, other suitable techniques will be known to the skilled person. The shape and diameter of the aperture 603 is chosen to correspond with the shape and outer diameter of the base 601 of the fixing device 600.
The fixing device 600 is placed in an insertion configuration. As described herein, in the insertion configuration, the elongate portion 602 of the fixing device 600 is arranged to enable the fixing device 600 to be inserted into the aperture 603.
The fixing device 600 is placed into the insertion configuration by moving the elongate portion 602 so that it extends out from only one side of the base 601 . In the insertion configuration, as shown in Figure 6a, a user can manually rotate the elongate portion 602 relative to the base 601 such that it reduces the cross section of the fixing device 600 and thereby facilitates insertion of the fixing device 600 into the aperture 603.
As shown in Figures 6a and 6b, the elongate portion 602 of the fixing device 600 is inserted into the aperture 603 followed by the base 601 .
Figure 6c shows the fixing device 600 when it is fully inserted into the aperture 603. Once fully inserted, the elongate portion 602 is located next to an inside surface 606 of the wall 604.
Figures 7a-7d show the elongate portion 602 of the fixing device 600 moving between the insertion position and the fixing position in accordance with certain embodiments of the invention. For clarity, the wall is not shown in Figures 7a-7d.
The user inserts an actuation tool 605 (in this example a flat-headed screwdriver) through the slotted aperture of the base 601 until it makes contact with the elongate portion 602. Typically, the actuation tool 605 makes contact with an actuation aperture of the elongate portion 602.
Next the user moves the actuation tool 605 in the direction of the slotted aperture of the base 601 . The contact between the actuation tool 605 and the elongate portion 602 causes corresponding movement of the elongate portion 602.
This process is repeated until the elongate element 602 has been moved from the insertion position to the fixing position, as shown in Figures 7b-7d. Once the elongate portion 602 has been moved into the fixing position (Figure 7d) the fixing device 600 is ready to be secured to the wall.
Figures 8a-8c show the fixing device 600 being secured to the wall in accordance with certain embodiments of the invention. A fixing 607, such as a screw, is inserted through the fixing device 600 as shown in Figure 8a. The fixing 607 engages with the elongate portion 602, as shown in Figures 8b. Suitable fixings include self-cutting screw forms, machine screws and capscrews.
The fixing 607 is tightened such that the fixing surface of the elongate portion 602 is brought into contact with the inside surface 606 of the wall 604, as shown in Figure 8c. In this configuration, the fixing device 600 provides a fixing point to secure items to the wall 604. Typically, the fixing 607 itself is secured or is securable to an item that the user wants to secure to the wall 604. Alternatively, the body 601 of the fixing device 600 can be used as a fixing point to secure items to the wall.
As will be understood, by virtue of this technique items can be securely attached to the wall 604 via the fixing device 600. The fixing device 600 can be used with walls of varying constructions and thickness.
The weight of objects attached to the fixing device 600 is distributed over the wall 604 by the elongate portion 602. The above described technique provides a simple and quick way of providing a fixing point to securely attach items to a wall. Furthermore, the fixing device 600 can be easily removed and re-used by reversing the steps described above.
Figures 9a and 9b provide simplified schematic diagrams of an elongate portion 900 of a fixing device in accordance with certain embodiments of the invention. The elongate portion 900 includes corresponding features as the elongate portion that was described with reference to Figure 5 except as described otherwise below.
The elongate portion 900 comprises a first elongate portion 901 and a second elongate portion 902. The first and second elongate portions 901 902 are connected together such that they can articulate relative to one another. Typically, the articulating movement of the first and second elongate portions 901 902 relative to one another comprises a pivoting movement. The first and second elongate portions 901 902 can articulate between a first position in which the first and second elongate portions 901 902 are angled relative to one another, which is shown in Figures 9a and 9b (for example up to an angle of approximately 90 degrees), and a second position in which the first and second elongate portions 901 902 are substantially parallel with one another so that they form a single continuous length.
In the first position, the angle between the first and second elongate portions 901 902 makes it easier to insert the elongate portion 900 into an aperture in a wall because during insertion the elongate portion 900 extends a smaller distance from the inside surface of the wall (i.e. a smaller depth into the cavity behind the wall surface). This is particularly advantageous for inserting the elongate portion 900 into a wall that has a cavity with a small depth behind a main wall surface.
In the second position, the elongate portion 900 can secure a fixing device (which the elongate portion 900 forms part of) to an inside surface of a wall as described herein.
An outer profile of the second elongate portion 902 and an inner profile of the first elongate portion 901 are shaped such that in the second position, part of the second elongate portion 902 is enclosed within the first elongate portion 901 .
In this embodiment, the first and second elongate portions 901 902 are connected via a pin (not shown) at an end of the second elongate portion 902 cooperating with an aperture 905 of the first elongate portion 901 . This enables the first and second elongate portions 901 902 to pivot relative to each other. However other suitable connections could be used.
The first and second elongate portions 901 902 each include a centrally located aperture for passing a fixing 906 (such as a screw) through when the fixing device which the elongate portion 900 forms part of is secured to a wall.
In this embodiment, the aperture 903 of the first elongate portion 901 is threaded while the aperture 904 of the second elongate portion 902 is not. When a fixing 906 is used to secure the fixing device to a wall, the fixing 906 engages with the threaded aperture 903 of the first elongate portion 901 . This causes the first and second elongate portions 901 902 to pivot such that they move from the first to the second position, i.e. the upper section is drawn towards the lower section as the fixing 906 engages with the threaded aperture 903, thereby enabling the elongate portion 901 902 to secure the fixing device to a wall.
The first and second elongate portions 901 902 each comprise a substantially U- shaped cross section including a central portion and first and second adjacent edge portions, as described with reference to Figure 5.
Typically, the width of the central portion of the second elongate portion 902 and the diameter of the fixing 906 are chosen so that they correspond in dimensions. In this way, the outer surface of the fixing 906 contacts the surface of the second elongate portion 902 adjacent to the central portion. This contact ensures that the fixing 906 securely holds the second elongate portion 902 relative to the first elongate portion 901 by preventing lateral movement of the first elongate portion 901 .
In certain embodiments, in the first position the fixing 906 is pre-inserted into the central apertures 903 904 to provide a retaining force to prevent the first and second elongate portions 901 902 from separating prior to use.
It will be appreciated that while certain embodiments of the invention have been described in the context of securing items to plasterboard walls, certain embodiments of the invention can also be applied to other types of wall that include a cavity behind a main wall surface.
For example, other suitable wall types include other types of drywall, lath and plaster walls, and walls where drywall panels are bonded to the underlying masonry of a building with adhesive to form a cavity (the cavity typically having a thickness of between approximately 10mm and 25mm). All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and/or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations where at least some of such features and/or steps are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Thus, unless expressly stated otherwise, each feature disclosed is one example only of a generic series of equivalent or similar features. The invention is not restricted to the details of the foregoing embodiment(s). The invention extends to any novel one, or any novel combination, of the features disclosed in this specification (including any accompanying claims, abstract and drawings), or to any novel one, or any novel combination, of the steps of any method or process so disclosed.
With respect to the use of substantially any plural and/or singular terms herein, those having skill in the art can translate from the plural to the singular and/or from the singular to the plural as is appropriate to the context and/or application. The various singular/plural permutations may be expressly set forth herein for sake of clarity.
It will be understood by those within the art that, in general, terms used herein, and especially in the appended claims are generally intended as“open” terms (e.g., the term “including” should be interpreted as “including but not limited to,” the term “having” should be interpreted as“having at least,” the term “includes” should be interpreted as“includes but is not limited to,” etc.). It will be further understood by those within the art that if a specific number of an introduced claim recitation is intended, such an intent will be explicitly recited in the claim, and in the absence of such recitation no such intent is present. For example, as an aid to understanding, the following appended claims may contain usage of the introductory phrases "at least one" and "one or more" to introduce claim recitations. However, the use of such phrases should not be construed to imply that the introduction of a claim recitation by the indefinite articles "a" or "an" limits any particular claim containing such introduced claim recitation to embodiments containing only one such recitation, even when the same claim includes the introductory phrases "one or more" or "at least one" and indefinite articles such as "a" or "an" (e.g.,“a” and/or“an” should be interpreted to mean“at least one” or“one or more”); the same holds true for the use of definite articles used to introduce claim recitations. In addition, even if a specific number of an introduced claim recitation is explicitly recited, those skilled in the art will recognize that such recitation should be interpreted to mean at least the recited number (e.g., the bare recitation of "two recitations," without other modifiers, means at least two recitations, or two or more recitations).
It will be appreciated that various embodiments of the present disclosure have been described herein for purposes of illustration, and that various modifications may be made without departing from the scope of the present disclosure. Accordingly, the various embodiments disclosed herein are not intended to be limiting, with the true scope being indicated by the following claims.

Claims

1. A fixing device for securing an item to a wall, comprising:
a body arranged to be inserted into an aperture in a wall; and
an elongate portion moveably connected to the body, the elongate portion comprising a fixing surface arranged to contact an inside surface of the wall and to secure the fixing device against the inside surface, wherein
the elongate portion is moveable within the body between an insertion position and a fixing position, wherein
in the insertion position the elongate portion is arranged relative to the body to facilitate insertion of the elongate portion into the aperture, and in the fixing position the elongate portion is arranged relative to the body such that the fixing surface can secure the fixing device against the inside surface of the wall.
2. A fixing device as claimed in claim 1 , wherein in the insertion position the elongate portion extends out from a first side of the body only and is rotatable with respect to the body.
3. A fixing device as claimed in claim 1 or claim 2, wherein in the fixing position a first part of the elongate portion extends out from a first side of the body and a second part of the elongate portion extends out from a second side of the body.
4. A fixing device as claimed in any preceding claim, wherein the body comprises a central axis extending between a first and a second end of the body, said body arranged to be inserted into the aperture in the direction of the central axis.
5. A fixing device as claimed in claim 4, wherein in the insertion position the elongate portion is rotatable with respect to the body towards the central axis.
6. A fixing device as claimed in claim 4 or claim 5, wherein in the fixing position the elongate portion extends out from the body in a direction substantially
perpendicular to the central axis.
7. A fixing device as claimed in any preceding claim, wherein the body comprises a channel arranged to receive the elongate portion and to enable the elongate portion to move within the channel between the insertion position and the fixing position.
8. A fixing device as claimed in claim 7, wherein the channel comprises two or more spaced apart channel walls.
9. A fixing device as claimed in claim 7 or claim 8, wherein the body comprises at least one retaining surface located next to an open end of the channel, said retaining surface arranged to retain the elongate portion in the channel and to allow rotation of the elongate portion in the channel.
10. A fixing device as claimed in any preceding claim, wherein the elongate portion has a cross section comprising a central region and at least one edge region adjacent to the central region, said edge region having a smaller thickness than the central region.
11. A fixing device as claimed in any preceding claim, wherein the elongate portion is substantially planar or substantially curved along its length.
12. A fixing device as claimed in any preceding claim, wherein the elongate portion comprises two or more portions connected together.
13. A fixing device as claimed in any preceding claim, wherein the elongate portion comprises at least one first abutment surface arranged to contact the body when the elongate portion is in the insertion position to prevent further movement of the elongate portion past the insertion position.
14. A fixing device as claimed in claim 13, wherein the first abutment surface is located at an end of the elongate portion.
15. A fixing device as claimed in any preceding claim, wherein the elongate portion comprises at least one second abutment surface arranged to contact the body when the elongate portion is in the fixing position to prevent further movement of the elongate portion past the fixing position.
16. A fixing device as claimed in any preceding claim, wherein the elongate portion comprises at least one actuation aperture arranged to receive an actuation tool for moving the elongate portion between the insertion position and the fixing position.
17. A fixing device as claimed in any preceding claim, wherein the elongate portion comprises a fixing aperture arranged to allow a fixing to be passed through the fixing aperture.
18. A fixing device as claimed in any preceding claim, wherein the body comprises a body aperture arranged to allow insertion of an actuation tool to move the elongate portion between the insertion position and the fixing position.
19. A fixing device as claimed in claim 18, wherein the body aperture comprises a region that is arranged to allow a fixing to be passed through the body.
20. A fixing device as claimed in any of claims 7 to 19, wherein the body comprises a resilient biasing member arranged to bias the elongate portion within the channel.
21. A fixing device as claimed in claim 20, wherein the resilient biasing member comprises a spring.
22. A fixing device as claimed in any preceding claim, wherein the body comprises a flange portion arranged to prevent the body from passing entirely through the aperture.
23. A fixing device as claimed in any preceding claim, wherein the body comprises at least one surface extending radially outwardly from the body to prevent rotation of the body relative to the wall.
24. A kit comprising:
a fixing device as claimed in any preceding claim; and
an actuation tool for engaging with the fixing device to move the elongate portion of the fixing device between the insertion position and the fixing position.
25. A kit as claimed in claim 24, further comprising a fixing for passing through the body and elongate portion of the fixing device to secure the fixing device to a wall.
26. A method of securing an item to a wall comprising:
inserting a fixing device as claimed in any of claims 1 to 23 into an aperture in a wall with the elongate portion of the fixing device in the insertion position; and
moving the elongate portion into the fixing position such that the fixing surface of the elongate portion can secure the fixing device against an inside surface of the wall.
27. A method as claimed in claim 26, further comprising passing a fixing through the body and the elongate portion of the fixing device to secure the fixing device to the wall.
PCT/GB2020/051076 2019-05-02 2020-05-01 A fixing device for securing an item to a wall WO2020222016A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1906191.0 2019-05-02
GB1906191.0A GB2584396B (en) 2019-05-02 2019-05-02 A fixing device for securing an item to a wall

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US4639161A (en) * 1985-11-01 1987-01-27 Kabushiki Kaisha Murakoshi Seiko Shelving device
US5037074A (en) * 1989-04-04 1991-08-06 Lenzkes Karl Heinz Work-holding fixture for clamping a workpiece in position on a work-holding table
US5749687A (en) * 1996-04-25 1998-05-12 Kilgore, Iii; John C. Wall toggle
US6318941B1 (en) * 2000-07-20 2001-11-20 Torbett B. Guenther Wall anchor
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US20190107133A1 (en) * 2015-07-20 2019-04-11 Lockdowel, Inc. Channel lock fasteners and fastening system

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GB201906191D0 (en) 2019-06-19
GB2584396B (en) 2023-11-15
GB2584396A (en) 2020-12-09

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