L-BRACKET
20220214007 · 2022-07-07
Assignee
Inventors
Cpc classification
A45F5/00
HUMAN NECESSITIES
F16M11/041
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F16M11/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
A45F5/00
HUMAN NECESSITIES
F16M13/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
There is provided an L-bracket for a camera. The L-bracket comprises a base, an upright arm connected to the base and a fastening element arranged in use to provide a releasable connection between the camera and the L-bracket; and a connector attached to one of the base or the arm, the connector being arranged in use to engage a dock mountable on a strap, the connector being shaped to engage the dock in multiple orientations.
Claims
1. An L-bracket for a camera, comprising: a base, an upright arm connected to the base and a fastening element arranged in use to provide a releasable connection between the camera and the L-bracket; and a connector attached to one of the base or the arm, the connector being arranged in use to engage a dock mountable on a strap, the connector having a foot section with a surface shaped to engage the dock, wherein the foot has a cross-section having at least two lines of symmetry to allow the connector to engage the dock in multiple orientations.
2. The L-bracket according to claim 1, wherein the surface of the foot section is defined by at least two sides shaped to engage the dock.
3. The L-bracket according to claim 1, wherein the connector is shaped to engage the dock in three or more orientations.
4. The L-bracket according to claim 1, wherein the orientation of the connector is fixed relative to the base when attached to the base or to the arm when connected to the arm.
5. The L-bracket according to claim 1, wherein the connector has a fixed location relative to the base when attached to the base or to the arm when attached to the arm.
6. The L-bracket according to claim 1, wherein the position of the fastening clement is movable relative to the location of connector.
7. The L-bracket according to claim 1, wherein the fastening element is engagable with the base and with a camera to provide the connection between the camera and the L-bracket in use.
8. The L-bracket according to claim 1, further comprising a first securing element, the first securing clement providing a connection between the arm and the base.
9. The L-bracket according to claim 8, wherein the base comprises one or more bores each arranged, in use, to engage with the first securing element.
10. The L-bracket according to claim 8, wherein the first securing clement is movable to allow the distance between the arm and the base to be adjusted in use, and optionally the first securing element is slidable relative to the base.
11. (canceled)
12. The L-bracket according to claim 8, wherein the base further comprises a locking member to lock the first securing element in position, and optionally the locking member comprises one or more locking screws each arranged to engage one or more first securing elements.
13. (canceled)
14. The L-bracket according to claim 8, wherein the first securing element comprises a rail.
15. The L-bracket according to claim 1, wherein the arm is a plate having a C-shape provided by an aperture in the plate, the arm thereby having an opening in a side and the arm having a plurality of attachment elements arranged, in use, to attach the arm to the base plate, the position of the opening in the arm causing the opening to have a different position relative to the base plate when the arm is connected to the base plate by each respective attachment element.
16. (canceled)
17. The L-bracket according to claim 15, wherein the arm has opposing ends, the opening being between the opposing ends, and each end having at least one attachment element, and optionally the arm has a front face and a rear face, each face having at least one attachment element, and preferably the attachment elements on each of the front and rear faces of the arm is positioned at corresponding positions of the front and rear faces.
18. (canceled)
19. (canceled)
20. The L-bracket according to claim 7, wherein the arm is a plate having a C-shape provided by an aperture in the plate, the arm thereby having an opening in a side, and each attachment element comprises one or more bores, and each of the bores is arranged, in use, to engage the first securing element engagable with the base plate, and optionally wherein at least a portion of the first securing element has a threaded surface and the bores are threaded bores, and preferably the bores are through-bores.
21. (canceled)
22. (canceled)
23. The L-bracket according to claim 1, wherein the fastening element comprises a connector bore, and the connector bore is arranged, in use, to engage a second securing element.
24. The L-bracket according to claim 1, wherein the arm comprises an engagement means for engagement with a support, and optionally, wherein the engagement means comprises a pair of grooves on opposing sides of the arm, preferably the grooves of the engagement means arc dovetail grooves.
25. The L-bracket according to claim 1, wherein the base comprises an upper surface and a lower surface, the upper surface arranged to receive, in use, the camera, and at least one edge of the upper surface comprises a downward chamfer.
26. A kit of parts for an L-bracket to claim 1, the kit comprising: a base; upright arm connectable to the base; a fastening element arranged in use to provide a releasable connection between a camera and the L-bracket; and a connector attached to one of the base or the arm, the connector being arranged in use to engage a dock mountable on a strap, the connector having a foot section with a surface shaped to engage the dock, wherein the foot has a cross-section having at least two lines of symmetry to allow the connector to engage the dock in multiple orientations.
27. The L-bracket according to claim 1, wherein the orientation of the connector is fixed relative to the base or arm to which the connector is attached, the connector having an end portion and a waist between the end portion and where the connector is attached to the base or arm, the diameter of the waist being narrower than the end portion diameter, and wherein the connector is arranged in use to engage a complementarily shaped dock mountable on a strap and the end portion and waist being shaped to allow the connector to engage the dock in multiple discrete orientations.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0043] Example L-brackets will now be described with reference to the accompanying drawings, in which:
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DETAILED DESCRIPTION
[0060] An example mounting assembly (in the form of an L-bracket) 1 is generally illustrated in an assembled configuration in
[0061] The mounting assembly 1 arranged to receive a device, such as a camera or other photographic or cinematic equipment, at either one of the arm 10 or the base plate 20.
[0062] The arm 10 comprises a plate 11 having an aperture 12 therethrough. The aperture 12 is provided on the arm 10 so as to form an opening 13 in a side, such that the arm 10 is substantially C-shaped. By C-shaped, we mean a shape having the shape of a capital letter “C”. For example, such a shape takes the form of a quadrilateral having a break, or a gap, at one of its sides, as is shown in the configuration illustrated in
[0063] In this example, the C-shaped arm 10 generally has two pairs of opposing sides: two opposing longitudinal sides, and two opposing lateral sides, the longitudinal sides being longer than the lateral sides. This forms a generally rectangular shape. The opening 13 is provided on one of the longitudinal sides, at a position closer to one of the two lateral sides than the other lateral side. In other examples, the opening 13 can be provided at a position which is equidistant from the pair of lateral sides. The opening 13 may also be provided at one of the lateral sides, rather than at a longitudinal side. In other examples, the lateral and longitudinal sides may have the same length thereby forming a generally square shape.
[0064] In addition to the two pairs of opposing sides, the arm 10 has two faces. These are separated by the sides of the arm, which provide the arm with its thickness.
[0065]
[0066] The arm 10 further comprises a plurality of attachment elements 14. In this example, two attachment elements 14 are provided on the arm 10, with each of the attachment elements 14 positioned at an opposing end of the arm 10. Whilst the example shows the attachment elements 14 near the lateral sides of the arm 10, in other examples the attachment elements 14 can be positioned near the longitudinal sides of the arm 10.
[0067] Each attachment element 14 is arranged, in use, to attach the arm 10 to the base plate 20. In this example, each attachment element 14 comprises two bores 15. The bores 15 are arranged to receive and engage a securing element 19 for securing the arm 10 directly or indirectly to the base plate 20. Examples of securing elements 19 include screws, rails, pins, or any combination of these. The bores 15 in the example shown are through-bores, and comprise a threaded surface. The threaded surface of each bore 15 is arranged, in use, to cooperate and engage with a complementary threaded surface on a securing element 19. Of course, depending on the choice of the securing element 19, other examples of the arm 10 may comprise blind bores or non-threaded bores. As well as having the threaded surface, the bores have a counter-sunk portion. As is set out in more detail below, this is configured to cooperate with a securing element. Each of the attachment elements 14 are symmetrically positioned on the arm 10.
[0068] The pair of bores 15 within each attachment element 14 are joined by a slot 17. Each slot 17 extends between the two bores 15 in each attachment element 14 to provide a continuous through-bore linking the two bores 15. The slots 17 can be used to provide additional functionalities, such as a hooking point for a strap or other accessories.
[0069] It will be noted that, as in the example shown, through-bores can act as attachment elements 14 on both faces of the arm 10. The bores 15 may be threaded from both a front and a rear face, to provide attachment elements 14 at corresponding positions on both faces. A securing element 19 may engage each of the through-bores 15 from either face of the arm 10.
[0070] The arm 10 further comprises an engagement means 16, arranged in use to cooperate and engage with a corresponding member of a support. By “support” we intend to mean tripod, monopod, ball head joint or any other means for attaching a bracket or mounting plate to a tripod or monopod. The engagement means 16 comprises a pair of grooves on the opposing longitudinal sides. In this example, the grooves are dovetail grooves. By dovetail, we intend to mean that at least a portion of the cross-section has a triangular shape. The grooves can be used to co-operate with a rail or jaw having a complementary shape, to form a “dovetail joint”. In particular, the arm can be secured on a support by clamping the groove in a jaw member on the support. The support may comprise a “Quick-Release (QR)” mechanism to facilitate rapid attachment and detachment of the engagement means to the support. The grooves in this example are intended to be compatible with an Arca-Swiss quick release system.
[0071] An important feature of the arm 10 is that the grooves of the engagement means 19 are symmetric about the longitudinal centre of the groove. In other words, the “double-sided dovetail” grooves can cooperate with a jaw of a corresponding member on a support when the arm 10 has been rotated about its longitudinal axis. This allows the arm 10 to be attached to the base plate 20 in any one of the configurations shown in
[0072] Turning now to the base plate 20, an upper surface and a lower surface are provided on the base plate 20. In the example shown, the base plate 20 is arranged to receive a device on the upper surface.
[0073] The base plate 20 comprises a connector 21 for removably connecting, in use, a device to the base plate 20. The connector 21 comprises a connector bore 22 and a securing element 23. The securing element 23 comprises a threaded bolt and is arranged to co-operate, through the connector bore 22, with a threaded surface on a device, to secure the base plate 20 and the device together. For reference, there are two standard thread sizes that are used for photographic equipment: a ⅜ inch (9.525 mm) thread, and a ¼ inch (6.350 mm) thread. The threaded bolt shown in
[0074] As shown in the figures, the base plate 20 may be provided with a plurality of connector bores 22. This provides the user with greater flexibility as to the position at which a device may be mounted to the base plate 20. For example, the connector bore 22 to be used may be chosen depending on the dimensions of the device being secured to the base plate 20.
[0075] As described above, the upper surface of base plate 20 is arranged to receive and secure a device to the base plate 20. In order to ensure a safe and durable interface between the device and the base plate 20, the upper surface of the base plate 20 is provided with gripping pads 28. In the example shown, a plurality of gripping pads 28 are provided and are distributed across a significant area of the upper surface. In other examples, a single pad 28 may be provided on the upper surface. The gripping pads reduce the likelihood of device slip, and also act as a cushion to provide a soft interface between the device and the base plate 20.
[0076] The base plate 20 further comprises an engagement means 26, arranged in use to co-operate and engage with a corresponding member of a support. As with the engagement means 16 on the arm, the engagement means 26 of the base plate 20 comprises a pair of dovetail grooves on opposing longitudinal sides. In this case, by dovetail, we intend to mean that at least a portion of the cross-section has a trapezoidal shape.
[0077] The grooves can be used to co-operate with a rail or jaw having a complementary shape, to form a “dovetail joint”. In particular, the base plate 20 can be secured on a support by clamping the groove in a jaw member on the support. The support may comprise a QR mechanism to facilitate rapid attachment and detachment of the engagement means to the support. Again, this is intended to be compatible with an Arca-Swiss type quick release system.
[0078] The mounting assembly of
[0079] In the example shown, which is viewed from below the assembly in
[0080] In the assembled configuration, the arm 10 is secured to the base plate 20 by a securing element 19. The securing element 19 engages an attachment means 14 of an arm at one end and a bore 24 of the base plate 20 at the other end. A user can select a desired configuration of the arm 10 (from the configurations shown in
[0081] In this example the securing element 19 is provided by a rail, a pair of which are used to connect the arm and base plate as set out above. The rails have a cylindrical pole section engagable with the bores 24 of the base plate 20 and a treaded end portion engagable with the arm. The end potion of each rail also has a tapered portion that has a complimentary shape to the counter-sunk portion of the attachment elements 14 of the arm 10. This allows the end of the rail to be flush with a face of the arm when the arm is mounted to the base plate.
[0082] The base plate 20 shown in
[0083] As can be seen in
[0084] Once assembled, the mounting assembly 1 can be used to mount a device to a support, by connecting a device to the connector 21 (or one of the attachment means 14) and then engaging the mounting assembly 1 to a support via one of the engagement means 16 or 26.
[0085] Due to the aperture 12 in the arm, the mounting assembly 1 provides a user with significant access to the device even when the device is in use on the assembly 1. Advantageously, the arm 10 can be configured, using one of the orientations shown in
[0086] Some example configurations of the mounting assembly 1 have been illustrated in
[0087] It can be seen that, by attaching the arm 10 to the base plate 20 at the different attachment elements, the apparent position of the opening 13 with respect to the base plate 20 can be reconfigured. In other words, the distance from the opening 13 to the base plate 20 is different when the arm 10 is connected to the base plate 20 by each respective attachment element 14.
[0088]
[0089] In order to facilitate the use of device accessories such as a camera flip screen, the upper surface of the base plate 20 has a chamfered edge along a longitudinal side (i.e. the side on which the engagement elements are located). This provides an angled surface to allow a user to insert their figures between the base plate and the device to a sufficient extend to release the flip screen.
[0090] The mounting assembly 1 can be seen in
[0091] A further example L-bracket 100 is shown in
[0092] In the example shown in
[0093] In addition to the two pairs of opposing sides, the arm 10 has two faces. These are separated by the sides of the arm, which provide the arm with its thickness.
[0094] The arm 10 further comprises a plurality of attachment elements 14. There are two attachment elements provided on the arm, with each of the attachment elements positioned at an opposing end of the arm. Whilst the example shows the attachment elements near the lateral sides of the arm, in other examples the attachment elements can be positioned near the longitudinal sides of the arm.
[0095] Each attachment element 14 is arranged, in use, to attach the arm 10 to the base 200. In this example, each attachment element comprises two bores. The bores are arranged to receive and engage a securing element 19 for securing the arm 1 directly or indirectly to a base.
[0096] The pair of bores 15 within each attachment element 14 are joined by a slot 17. Each slot extends between the two bores in each attachment element to provide a continuous through-bore linking the two bores. The slots can be used to provide additional functionalities, such as a hooking point for a strap or other accessories.
[0097] It will be noted that, as in the example shown above in relation to
[0098] The arm 10 further comprises an engagement means 16, arranged in use to cooperate and engage with a corresponding member of a support, such as a clamp on a tripod, ballhead or other such tripod head. The engagement means comprises a pair of grooves on the opposing longitudinal sides. In this example, the grooves are dovetail grooves. An important feature of the arm is that the grooves of the engagement means 19 are symmetric about the longitudinal centre of the groove.
[0099] In other examples, the arm may be a simple plate able to be attached to the base 200 by any suitable means, such as by a screw, rail or pin, or be formed as a single unitary piece with the base. Additionally or alternatively, the arm may not have apertures and/or bores as set out above and may simply have grooves for connection to a clamp, such as an Arca-Swiss style clamp, or another suitable form of clamp.
[0100] Returning to
[0101] The base 200 of the L-bracket 100 shown in
[0102] The base 200 comprises a fastening element 210 for removably connecting, in use, a device to the base. The fastening element comprises a fastening bore 220 and a securing element 23. The securing element comprises a threaded bolt and is arranged to co-operate, through the fastening bore, with a threaded surface on a device, to secure the base and the device together. This uses the standard thread sizes used for photographic equipment set out above in relation to
[0103] As shown in
[0104] As described above, the upper surface of base 200 is arranged to receive and secure a device to the base. The upper surface of the base is provided with gripping pads 280. In the example shown, a plurality of gripping pads are provided and are distributed across a significant area of the upper surface. In other examples, a single pad may be provided on the upper surface. The gripping pads are used for the same reasons as set out above in relation to the example shown in
[0105] The example L-bracket of
[0106] The base 200 further comprises recesses adjacent to the bores. The recesses are arranged to receive and guide the securing element, and to allow a smooth slidable engagement between the base and the securing element.
[0107] When assembled, the arm 10 is secured to the base 200 by a securing element 19. The securing element 19 engages an attachment means 14 of an arm at one end and a bore of the base at the other end. A user can select a desired configuration of the arm 10 (in the same way as set out above in relation to
[0108] In this example the securing element 19 is provided by a rail, a pair of which are used to connect the arm and base plate as set out above. The rails have a cylindrical pole section engagable with the bores of the base 200 and a treaded end portion engagable with the arm 10. The end potion of each rail also has a tapered portion that has a complimentary shape to a counter-sunk portion of the attachment elements 14 of the arm to allow the end of the rail to be flush with a face of the arm.
[0109] The base 200 further comprises two locking members 270. These are most clearly shown in
[0110] In order to facilitate the use of device accessories such as a camera flip screen, the upper surface of the base 200 has a chamfered edge corresponding to the chamfered edge of the example L-bracket shown in
[0111] Turning to the dockable connector 300, as shown in
[0112] As shown in
[0113] An ankle portion 320 is provided at the attachment of the connector 300 to the L-bracket base 100. This section has a narrower width than the sole section and a slightly larger length. Additionally, this section has an outer perimeter that is parallel to the normal of the lower surface of the L-bracket base and the length of the section.
[0114] The final portion of the connector 300, which joins the sole section 310 to the ankle section 320 is a tapered section 330. The tapered section provides a chamfer to transition the width of the connector between the width of the sole section and the width of the ankle section. Accordingly, the outer perimeter of the tapered section is inclined relative to the normal axis of the L-bracket base 100 lower surface.
[0115] The chamfer of the tapered section 330 provides a straight inclined surface without any convex or concave sections. This gives the tapered section a smooth, featureless surface.
[0116] The height of the tapered section 330 relative to the height of the other sections is approximately the same as the height of the sole section 310 and ankle section 330 combined. The sole section has a height of about a third of the height of the tapered section and the ankle section has a height of about two thirds of height of the tapered section.
[0117] As shown in
[0118] Due to the square footprint of the connector 300, the L-bracket is able to be docked with the clip 400 in multiple orientations. For example, as can be seen from
[0119] In the example shown in
[0120] As noted above, the connector 300 shown in
[0121] The connector 300 has been described above as having a generally square footprint. Whilst a perfect square has two opposing sides of equal length, if one of the two opposing pairs of sides has a length which is slightly longer than the other pair, the footprint has two lines of symmetry and therefore the connector can be docked in two different orientations. As such, by ‘generally square’, we intend to mean that the connector has a cross section with at least two lines of symmetry, preferably with four lines of symmetry for a perfect square.
[0122] It will be appreciated that the shape of the cross-sectional footprint of the connector 300 (and the resulting lines of symmetry of the footprint) can determine the ability of the connector 300 to dock to the clip 400 in multiple orientations. In examples other than the one illustrated in
[0123] The shape of the connector 300 of the example shown in
[0124] Additionally, in this example the fastening bores 220 of the base are located within the footprint of the connector, as shown in
[0125] In other examples the connector 300 may be attached to the arm 10 instead of to the base 200. Whichever configuration is used, the connector may be formed as a single unitary piece with the base or arm, may be a separable component or may be removable or non-removably fixed (such as by welding) to the base or arm.