BACKGROUND OF THE INVENTION
[0001] The present invention relates to an arrangement for storage of items during watersports
such as surfing, boating and diving.
DESCRIPTION OF THE PRIOR ART
[0002] During surfing and other watersports, the participant may be a long way from the
shore. Car keys, in particular, often now include electronic components and cannot
be taken into the water and thus are usually left on the shore where they are vulnerable
to theft. Similarly, a person whose work requires them to be 'on call' cannot take
a pager into the surf and thus will often abstain from surfing on the chance that
he or she will be contacted. Others will rely on a pre-arranged visual signal, such
as a two-coloured towel being inverted, to return to shore.
SUMMARY OF THE INVENTION
[0003] The present invention aims to provide a means by which persons can combine their
passion for watersports with the demands of the electronic age.
[0004] The present invention provides a container for storage of items during watersports
having a base adapted for attachment to watersports equipment or a watersports participant,
and a body detachably secured to the base forming a waterproof enclosure for storage
of the items.
[0005] Preferably, the device includes a seal which keeps the enclosure waterproof, the
arrangement being such that the seal cannot be released without removing the body
from the base.
[0006] In one preferred form, the base is adapted to be affixed to an exposed surface of
watersports equipment, for example to the deck of a surfboard or other watercraft,
or to a diver's air tank. The bottom surface of the base may be shaped to suit the
intended application - preferably flat or slightly concave to suit the deck of a watercraft,
or significantly concave to match the contour of a cylindrical diving tank. Alternatively,
the base could include a formation for attachment of a strap for securing the device
around the waist of the diver or other watersports participant.
[0007] Additionally, if the device is to be fixed to the deck of a surfcraft such as a surfboard,
the body may form a ramp or other formation for engagement by the rider's foot.
BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Further preferred embodiments will now be described with reference to the accompanying
drawings, in which:
Fig. 1 is a plan view of a device adapted for application to the deck of a surfboard;
Fig. 2 is a longitudinal cross section along line 2-2;
Figs. 3 and 4 are transverse cross sections along line 3-3 and 4-4 respectively;
Fig. 5 is a longitudinal cross section of the container being closed;
Fig. 6 is a schematic perspective of a larger volume container; and
Fig. 7 is a detail longitudinal cross section showing an alternative embodiment.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0009] The device as illustrated consists generally of a base plate 10, a tray 12 and cover
14. The base plate 10 has on its undersurface an adhesive layer 11 for attachment
to a water-exposed surface of the watercraft, such as to the deck of a surfboard or
other surfcraft. Other means of attachment, such as screws, may be provided where
appropriate to the specific application of the device.
[0010] The size and shape of the device, and the contour of the bottom of the base plate,
may be varied to suit the type of craft to which the device is to be affixed.
[0011] The base plate 10 has a raised peripheral portion 16 with a series of regularly spaced
inwardly projecting projections 22 along both sides, and an overhanging flange 24
at the rear end of the base. Both the projections 22 and flange 24 are spaced above
the floor 25 of the base plate, thus forming undercut slots for receiving formations
on the cover, as will be described below.
[0012] The body consists of a bottom part (tray 12) and a top part (cover 14), which fit
together before securing to the base, as will be described later with reference to
Fig. 5.
[0013] Referring to Figs. 1 to 5, the tray has a floor 26, a short front wall 28, higher
rear wall 30 and side walls 32 sloping in height between the two.
[0014] The cover has front 34, rear 36 and side 38 walls and a top 40, and is adapted to
closely receive the tray so that the floor of the tray is substantially level with
the bottom of the cover. Inside the cover, along the edges between the top 40 and
the walls 34,36,38, is a seal 42 shown in solid black in Figs. 2-4. When the tray
is received fully within the cover, the top edges of the tray contact this seal, sealing
the cavity between the tray and cover against the ingress of water. The tray and/or
cover inner surface may also include a resiliently compressible material to minimise
rattling of the items placed in the cavity.
[0015] Projecting transversely from the bottom of the cover side walls 38 are a series of
horizontal tabs 44 sized and spaced to pass downwards between the projections 22 on
the base and then be pushed longitudinally (eg. rearwards) so that the tabs 44 are
held under the projections 22, as best seen in Fig. 3. A rear flange 46 on the cover
is held under the rear overhanging flange 24. A cam 47 on the front of the base may
be turned to prevent accidental disengagement.
[0016] When the body is thus locked down onto the base, the bottom of the tray is held against
the base. The tray cannot move out of engagement with the seal 42 without removal
of the body from the base and so the cavity remains waterproof.
[0017] Fig. 5 is a longitudinal cross-section of the body being closed to contain an article,
such as an electronic car key 48. The short front wall 28 of the tray 12 has a lug
50 which engages with a recess 52 inside the cover front wall 34. With the key 48
in position in the tray, the tray and cover are then pivoted together so that the
tray is received in the cover and engages with seal 42, as described earlier with
reference to Figs. 2 to 4. The rear wall 30 of the tray may have a tang 56 and the
cover a corresponding recess 58, to snap fit the cover and tray together.
[0018] The rear wall 30 of the tray may have a tag 54 which may be pulled to help release
the tray from the cover once the tang 56 has been pushed to release the snap fit.
The tag is flexible so that it does not interfere with attachment of the body to the
base.
[0019] Figs. 1 to 5 show the device with a sloping top, adapted to be attached to the deck
surface of a surfboard at a position corresponding generally to the rear foot position
of the rider. The container is adapted to be large enough to hold an electronic car
key, for example about 10cm x 5cm in plan view and 2cm at its maximum height. The
sloping top surface of the cover forms a ramp which is engageable by the rider's rear
foot, and especially the arch of the foot, to provide additional grip and support.
The ramp may have grip material, for example foam rubber of the type often applied
to surfboards, applied to its surface.
[0020] Fig. 6 is a schematic perspective showing an alternative container shape for more
general purpose use, attachable to any convenient position on the watercraft or other
watersports equipment and generally similar in construction and operation to the device
of Figs. 1 to 5
[0021] At least part of the body may be transparent, preferably at least the top 40 of the
cover, so that the item in the container remains visible to the user, for example
for pagers or other communications devices which emit a visible signal for incoming
messages. The cover construction may have the top 40 formed as a transparent, flexible
panel through which the user can operate pressure-sensitive electronic equipment by
depressing the surface.
[0022] Fig. 7 is an enlarged detail of a modified undercut slot arrangement for secure engagement
between the base 10 and the body. In the embodiment, the underside of overhanging
projections 22 on the base have a downwards facing ramp 60 and a rebated portion 62
of height intermediate the maximum and minimum ramp height, separated from the lowermost
end of the ramp 60 by a short vertical wall 64. The height differences involved need
only be small, for example 2mm height difference along the ramp 60 and a lmm jump
up to the rebated portion 62.
[0023] A first advantage of this arrangement is more secure locking of the body to the base,
as the tabs 44 on the cover ride under the ramps, and are trapped in the rebated portion
behind the vertical wall 64. Resilient engagement between the cover and tray, including
the seal 42, ensures that the tab is held in the rebated portion until the user deliberately
disengages the body from the base by pressing down on the cover and sliding it along.
A further advantage may be attained by having the tray contact the seal 42 while the
bottom of the tray still sits slightly proud, for example 1-2mm, of the bottom of
the cover. Thus, the tray contacts the base first, and when the tabs 44 are forced
under the ramp 60 and into rebated portion 62 the seal 42 between the tray and the
cover is held in compression.
[0024] The body also serves as a convenient container for the items when removed from the
base. Electronic keys and other equipment may be safely stored in the detached container
while on shore and then the container and contents can simply be clipped onto the
base on the water sports equipment while surfing, sailing or diving.
[0025] In an unillustrated embodiment, the device shown in Figs. 1-5 may further be provided
with a horizontal plate with tabs similar to those on the body, the plate being inserted
in place of the body when it is not desired to carry the container on the surfboard.
The plate will minimise discomfort to the rider's foot which might be caused by the
projections 22 of the base, and the top of the plate may also carry grip material.
Another plate may also be provided, incorporating a hanging strap so that the board
may be hung up for storage.
[0026] In a further unillustrated embodiment, the engagement between the body and the base
can be circular, such as a bayonet or screw engagement.
[0027] While particular embodiments of this invention have been described, it will be evident
to those skilled in the art that the present invention may be embodied in other specific
forms without departing from the essential characteristics thereof. The present embodiments
and examples are therefore to be considered in all respects as illustrative and not
restrictive, the scope of the invention being indicated by the appended claims rather
than the foregoing description, and all changes which come within the meaning and
range of equivalency of the claims are therefore intended to be embraced therein.
1. A container for storage of items during watersports, having a base adapted for attachment
to watersports equipment or a watersports participant and a body detachably secured
to the base forming a waterproof enclosure for storage of the items.
2. A container for storage of items during watersports according to claim 1 wherein the
body includes top and bottom parts which fit together to form said waterproof enclosure.
3. A container for storage of items during watersports according to claim 2 wherein engagement
of the body with the base prevents said top and bottom parts being separated from
sealing engagement with each other.
4. A container for storage of items during watersports according to claim 3 wherein the
bottom part and top part are urged together by engagement of the body with the base.
5. A container for storage of items during watersports according to claim 3 wherein the
top part includes formations which are retained by corresponding formations on the
base such that the bottom part is held between the top part and the base.
6. A container for storage of items during watersports according to claim 5 wherein the
formations on the top part comprise tabs which are retained under projections on the
base.
7. A container for storage of items during watersports according to claim 1 wherein the
base is adapted for fixing to a water-exposed surface of a watercraft.
8. A container for storage of items during watersports according to claim 7 wherein the
base is adapted for fixing to a deck of a surfcraft.
9. A container for storage of items during watersports according to claim 8 wherein the
body is adapted to be engaged by a foot of the participant during riding of the surfcraft.
10. A container for storage of items during watersports according to claim 9 wherein the
body forms a ramp engageable by the foot of the participant.
11. A container for storage of items during watersports according to claim 9 wherein the
body is provided on an upper surface thereof with a grip material for the participant's
foot.
12. A container for storage of items during watersports according to claim 9 further comprising
a plate engageable with the base in lieu of the body for providing a riding surface
when the body is removed.
13. A container for storage of items during watersports according to claim 1 wherein the
base has a concave lower surface adapted for fixing to a diver's gas tank.
14. A container for storage of items during watersports according to claim 1 wherein the
base has a strap for attachment to the participant.
15. A container for storage of items during watersports according to claim 1 wherein at
least part of the body is sufficiently transparent to allow viewing of items in the
enclosure.