Field of the Invention
[0001] This invention relates to a barrier for preventing or hindering the progress of spilt
liquids. It is particularly, but not exclusively, concerned with an anti-spill barrier
for furniture and office installations.
[0002] Office workers often have drinks whilst working at their desks or around an office.
It is not uncommon for a drink to be knocked over during the course of work. Although
this is a nuisance, it can also be dangerous since many desks and office installations
now have a number of power cables and other electricity carrying cables distributed
about them.
Summary of the Invention
[0003] According to a first aspect the invention provides a barrier adapted to be attached
to an undersurface of a desk or office installation, in which the barrier comprises
at least one ridge region providing an obstacle to the flow of liquid across that
undersurface.
[0004] Conveniently the barrier is elongate, preferably in the form of a strip.
[0005] More particularly the barrier may be adapted to be attached to the undersurface of
a working surface, for example a desk or table top. The barrier may be attached to
a peripheral region of the under surface. However, the barrier may be placed around
an area to be "protected" from liquid, for example cable or wire trunking.
[0006] In use the ridge region extends away from the undersurface.
[0007] The barrier may be attached to the undersurface by staples, tacks or glue. By providing
a barrier which can be readily attached onto a surface it can be retro-fitted to existing
pieces of furniture and installations. Therefore it is not necessary to have such
an anti-spill barrier included during construction of furniture or installations.
[0008] Preferably the or each ridge region is present along substantially the entire length
of the barrier.
[0009] In one embodiment the barrier comprises two ridge regions. The ridge regions may
be substantially at opposing edges of the barrier. Preferably the ridge regions are
separated by a substantially planar region. The planar region may be a part of the
barrier which is thinner than each ridge region.
[0010] The planar region provides a suitable region to which tacks and staples can be applied.
Not only does a planar region provide a flat surface with which the heads of tacks
or staples can be flush but the ridge regions serve to isolate, to some extent, the
heads of tacks and staples from contact with external bodies passing by the barrier.
This can help prevent clothing of a worker being torn or damaged. It can also help
prevent injury to such a worker.
[0011] Although the barrier serves the purpose of being a physical barrier to the flow of
liquid, it also encourages liquid to drip away from the undersurface rather than flow
across it. In this respect the ridge serves to concentrate and build up liquid onto
a relatively small and narrow region. As liquid builds up it drips or flows off the
or each ridge region.
[0012] A particular use of the barrier is to protect wire and cable trunking on, in or under
a desk. If liquid flows across the undersurface of desk, it can encounter cables which
may be mounted on the backframe of the desk. If liquid encounters the cables it can
cause an electrical hazard or damage to equipment
[0013] According to a second aspect, the invention provides a desk or other piece of furniture
or installation comprising a barrier according to the first aspect of the invention.
Description of the Drawings
[0014] A barrier in accordance with the present invention will now be described, by way
of example only, with reference to the accompanying drawings, in which:
Figure 1 shows a perspective view of a barrier for hindering the progress of spilt
liquids;
Figure 2 shows a cross sectional view of the barrier of Figure 1; and
Figure 3 shows the barrier in operation.
Description of the Preferred Embodiment
[0015] Figure 1 shows a barrier 10 adapted to be attached to an undersurface 18 of a desk
or office installation in which the barrier 10 comprises at least one ridge or ridge
region 12, 14 providing an obstacle to the flow of liquid across that undersurface
18.
[0016] The barrier 10 is an anti-spill strip for hindering the progress of liquid across
the undersurface of a desk. In this embodiment two substantially parallel ridges 12,
14 are provided separated by a planar region 16. The barrier 10 is also shown in Figure
2.
[0017] Figure 3 shows the barrier 10 in use. The barrier 10 is stapled to the under surface
18 of a desk top 20. It forms a substantially continuous barrier running along the
under surface of the top in a region close to the periphery of the desk or table top.
If liquid is spilt on the upper surface 22 of the desk top 20 it may flow across the
upper surface and over an edge 24 then start to flow across the under surface 18.
If there is no barrier, the liquid 26 could flow right across the under surface and
reach regions of the desk which could be kept liquid free. For example, it may flow
into regions which contain metal and potentially cause problems with metal corrosion.
More significantly, it may flow into regions of the desk at which cables carrying
electrical power are located. Apart from potential problems of corrosion, this could
be a major electrical hazard.
[0018] In Figure 3, spilt liquid 26 flowing across the undersurface 18 encounters a wall
28 which acts as an initial barrier. As liquid 26 builds up, it may threaten to overflow
over the barrier. For this reason, ridge 12 is provided. Any liquid 26 which begins
to travel over the ridge 12, is constrained along a narrow strip 30 which is the peak
of the ridge. As liquid 26 builds up on the narrow strip 30, rather than flow over
a second wall 32 of the ridge 12, and thus upwards against gravity, it drips or runs
off the ridge 12. Therefore, not only does the barrier 10 provide a physical barrier
to the progress of liquid, but also has a draining function causing the liquid 26
to drip off or run away from the under surface 18.
[0019] Whilst the barrier can be provided around the whole of the under surface of the desk,
near the desk periphery, it may be desirable simply to protect particular areas of
the desk under surface 18. Therefore, the barrier 10 can be placed strategically around
areas which need protection, for example areas carrying cables.
[0020] In the embodiment of the barrier described, two ridges 12, 14 are provided. Having
two ridges is advantageous for two reasons. If there is a large liquid spillage sufficient
for the liquid to overcome ridge 12, ridge 14 gives a second barrier. Furthermore,
as can be seen from Figure 2, in cross section the strip is symmetrical about mirror
plane 36 and thus it is not "handed". It does not matter in which orientation the
strip is attached to the under surface 18.
[0021] The planar region 16 provides a convenient fixing point to attach the barrier 10
to the desk top 20. The barrier 10 can be stapled to the under surface 18 and the
planar region provides a suitable flat area for the heads of staples to nestle against.
A staple 38 attaching the barrier 10 to the desk top 20 is shown in Figure 3. In this
arrangement, the ridges 12, 14 have an additional function in that they surround the
staple head 40 thus restricting the likelihood of it coming into contact with articles
which might brush across the barrier 10, for example parts of clothing or parts of
people. By enclosing the staple 38 between the ridges 12, 14, the possibility of the
staple head 40 causing damage is limited.
1. A barrier (10) adapted to be attached to an undersurface (18) of a desk or office
installation in which the barrier comprises at least one ridge region (12, 14) providing
an obstacle to the flow of liquid (26) across that undersurface (18).
2. A barrier as claimed in Claim 1 in which the barrier (10) is elongate.
3. A barrier as claimed in any preceding claim arranged to be attached to a peripheral
region of the undersurface.
4. A barrier as claimed in any preceding claim in which the ridge region is arranged,
in use, to extend away from the undersurface.
5. A barrier as claimed in any preceding claim arranged to be attached to the undersurface
by staples (40).
6. A barrier as claimed in any preceding claim in which the or each ridge region is present
along substantially the entire length of the barrier.
7. A barrier as claimed in any preceding claim including two ridge regions.
8. A barrier as claimed in Claim 7 in which the ridge regions are substantially at opposing
edges of the barrier.
9. A barrier as claimed in either of Claims 7 to 8 in which the ridge regions (12, 14)
are separated by a substantially planar region (16).
10. A desk or office installation including a barrier as claimed in any of Claims 1 to
9.