[0001] The present invention relates to a clamp and particularly, but not exclusively, to
a clamp for clamping a duvet to enable a duvet to be positioned within a duvet cover.
[0002] When replacing a duvet cover upon a duvet, it is often difficult to suitably arrange
the duvet within the cover, so that the corners of the duvet extend to the respective
corners within the duvet cover. This task is particularly difficult to perform singlehandedly
and for the elderly.
[0003] It is known to position a pair of clamps at the top of a door for clamping a duvet
and cover thereto. The clamps hold the duvet and cover in place at one end thereof
while allowing a person to manipulate the opposite free end of the duvet and cover
and thus suitably position the cover upon the duvet. However, it can often be difficult
to reach near the top of a door to clamp a duvet. Moreover, it is found to be a strenuous
a task, particularly for the elderly, to hold the duvet and cover near the top of
a door, while simultaneously attempting to clamp the cover and duvet thereto.
[0004] Additionally, duvets for double and even single beds are generally wider than the
width of a door, and so it can be difficult to suitably arrange the clamps, such that
the duvet extends unfolded.
[0005] I have now devised a duvet clamp and clamping arrangement which alleviates the above-mentioned
problems.
[0006] In accordance with the present invention as seen from a first aspect, there is provided
a duvet clamp, the clamp comprising a frame that is arranged to receive an edge of
a mattress, the clamp further comprising at least one clamping arm that is arranged
to clamp a duvet and duvet cover.
[0007] By positioning a pair of duvet clamps at a spaced apart location along a side edge
of a mattress and clamping a duvet and duvet cover thereto, it is thus possible to
readily arrange the duvet cover over the duvet. Since the clamps are arranged upon
the bed, then there is no requirement to substantially lift the duvet. Moreover, the
width a duvet is generally less than the length of a bed, and so by positioning the
duvet clamps along a long side edge of the mattress, the duvet and duvet cover can
extend unfolded over the bed.
[0008] Preferably, the frame comprises a base and a support that are held in spaced relation
by a leg, such that the base, support and leg form a substantially C-shape. The base
and support may preferably be hingedly coupled to the leg so that the clamp can be
folded for storage.
[0009] The length of the leg is preferably adjustable to vary the separation of the base
from the support to substantially match the thickness of the mattress. Preferably,
the leg is telescopic.
[0010] Preferably, the base of the frame is arranged to pass under a mattress and the support
is arranged to pass over the mattress.
[0011] The at least one clamping arm is preferably pivotally coupled to the support such
that the arm can pivot with respect to the support to clamp a duvet and duvet cover
between the arm and the support.
[0012] Preferably, the at least one arm comprises a handle section and a clamping section.
The arm is preferably arranged to pivot with respect to the support about a pivot
point that is disposed at a position along the arm that is intermediate the handle
section and clamping section. Preferably, the arm is resiliently biased to pivot about
the pivot point to bias the clamping section onto the support. The arm is preferably
resiliently biased to rotate about the pivot point by a torsion spring.
[0013] Preferably, the clamping section comprises a gripper for gripping the duvet and duvet
cover. The gripper preferably comprises a serrated rubber section.
[0014] In accordance with the present invention as seen from a second aspect, there is provided
a duvet clamping arrangement for fitting a duvet within a duvet cover, the arrangement
comprising at least two duvet clamps of the first aspect.
[0015] Embodiments of the present invention will now be described by way of example only
and with reference to the accompanying drawings, in which:
Figure 1 is a side view of the duvet clamp according to the present invention; and,
Figure 2 is a rear view of the duvet clamp of figure 1 as viewed along the direction
of arrow A shown in figure 1; and,
Figure 3 is a plan view of the clamping arrangement according to the present invention.
[0016] Referring to the Figures 1 and 2 of the drawings, there is shown a duvet clamp 10
according to an embodiment of the present invention. The clamp 10 comprises a frame
11 and a clamping arm 12 disposed upon of the frame 11.
[0017] The frame comprises a base 13 and a clamp support 14 which extend in substantially
parallel planes, with the clamp support 14 being arranged substantially above the
base 13. The base 13 and clamp support 14 are held in spaced relation by a leg 15
which may comprise adjustment means 15a which permit the length of the leg to be extended
and retracted to vary the separation of the clamp support from the base.
[0018] The leg 15 extends between a proximal end of the base 13 and a proximal end of the
clamp support 14, such that the base 13, leg 15 and clamp support 14 form a substantially
C-shape. The base 13, leg 15 and clamp support 14 may be formed as an integral unit
or may be formed separately and fastened together using fastening means (not shown).
In the embodiment illustrated in Figures 1 and 2 of the drawings, the base 13 and
clamp support 14 are hingedly coupled to the leg 15 about pivot points 15b, 15c respectively,
disposed upon the leg 15 such that the base 13 and clamp support 14 can fold upon
the leg 15 for storage for example. The base 13 and clamp support 14 each comprise
a flange 13a, 14a respectively, which extend substantially transverse to the respective
base 13 and clamp support 14, from the proximal end of the base 13 and clamp support
14, respectively. Each flange 13a, 14a is arranged to extend along the leg 15 to couple
with the leg 15 at the respective pivot point 15b, 15c.
[0019] The pivot point 15b is disposed at a distance from the base of the leg 15 which substantially
corresponds to the thickness of the leg 15 and the pivot point 15c is disposed at
a distance from the top of the leg 15 which substantially corresponds to the combined
thickness of the base 13 and leg 15, such that the frame 11 can be folded in a flattened
configuration in which the base 13, clamp support 14 and leg 15 extend in a substantially
parallel arrangement.
[0020] The clamping arm 12 comprises a handle section 12a and a clamping section 12b disposed
at opposite sides of a pivot point 16 arranged upon the arm 12. The pivot point 16
comprises an aperture (not shown) that extends through the arm 12. The upper surface
14a of the clamp support 14 comprises a bracket 17, which may be formed integrally
therewith that extends upwardly from the clamp support 14, and which comprises a first
and second bracket wall 17a, 17b formed with an aperture (not shown) therein. The
arm 12 is pivotally coupled to the bracket 17 by aligning the aperture (not shown)
in the arm 12 between the apertures (not shown) formed within the bracket walls 17a,
17b and passing a bolt 18 or rod or similar between the aligned apertures. The bolt
18 or similar is then secured in place by screwing a nut (not shown), for example,
upon the bolt 18.
[0021] The arm 12 is resiliently biased to clamp the clamping section 12b against the clamp
support 14 by a torsion spring (not shown) that is positioned around the bolt 18 or
similar. Accordingly, upon pushing the handle section 12a downwardly toward the clamp
support 14, the clamping section 12b is caused to move in an anticlockwise direction
to lift the clamping section 12b away from the clamp support 14. Upon releasing the
handle section 12a however, the bias on the torsion spring (not shown) causes the
arm 12 to rotate in a clockwise direction, as viewed in figure 1, to cause the clamping
section 12b to clamp against the upper surface 14a of the clamp support 14.
[0022] The clamping section 12b comprises a gripper 19 in the form of a rubber block, for
example, that is bonded or otherwise secured to the part of the clamping section 12b
that faces the upper surface 14a of the clamp support 14. The gripper 19 comprises
a series of teeth of serrations (not shown) which serve to securely grip a duvet 20
and duvet cover 21. To further facilitate the clamping of the duvet 20 and cover 21,
it is envisaged that the section of the upper surface 14a of the clamp support 14
against which the clamping section 12b is arranged to abut, also comprises a gripper
19.
[0023] Referring to figure 2 of the drawings, in use the frame 11 of a first duvet clamp
10a is positioned along a long side edge 22 of a mattress 23, such that the base 13
of the frame 11 extends under the mattress 23 and the clamp support 14 extends over
the top of the mattress 23. The frame leg 15 is then suitably adjusted using the adjustment
means 15a so that the length of the leg 15 substantially matches the thickness of
the mattress. This ensures that the clamp support 14 extends in close proximity over
an upper surface of the mattress 23.
[0024] A second duvet clamp 10b is then similarly positioned at a position along the long
side edge 22 of the mattress 23, at a position that is spaced from the first clamp
10a by a distance that substantially corresponds to the width of the duvet 20.
[0025] A duvet cover 21 is then laid upon the mattress 23 and the corners of the duvet cover
21 that are opposite an open side edge 21a of the cover 21 are then separately clamped
within the first 10a and second clamp 10b. This is achieved by first pushing down
on the handle section 12a of the respective clamp arm 12 to open the clamp, positioning
the corner of the cover 21 between the clamping section 12b of the respective arm
12 and the respective clamp support 14, and then releasing the handle section 12a
to cause the arm 12 to rotate under the bias of the torsion spring (not shown) to
close the clamp and thus clamp the cover 21 in place. The cover 21 is then folded
back toward the long side edge 22 of the mattress 23.
[0026] A duvet 20 is then laid upon the mattress 23 such that the corners of the duvet 20
that are arranged either side of one short edge of the duvet 20, are separately arranged
adjacent the first 10a and second clamps 10b. The first clamp 10a is then opened by
pushing down on the handle 12a and the corner of the duvet 20 that is arranged adjacent
the first duvet clamp 10a is then positioned within the respective corner of the duvet
cover 21 within the clamp 10a. The handle 12a is then released to clamp the duvet
20 and cover 21 to the clamp support 14. The corner of the duvet 20 that is arranged
adjacent the second clamp 10b is then similarly clamped within the duvet cover 21
to the clamp support 14 of the second clamp 10b.
[0027] The open side edge 21 a of the cover 21 can then be pulled along the duvet 20 to
enclose the duvet 20 therein. The clamps 10a. 10b are held in place by their intimate
fit around the side edge 22 of the mattress 23. The C-shaped frame 11 of the first
and second clamps 10a, 10b thus serve to hold the clamps in place and thus hold one
side edge of the duvet 20 and cover 21 to enable the open side edge 21a of the cover
21 to be pulled along the duvet 20 without the duvet 20 folding within the cover 21.
[0028] Once the cover 21 has been fitted over the duvet 20, the cover 21 and duvet 20 can
be released from the clamps 10a, 10b and the frame 11 of each clamp 10a, 10b can be
folded so that the clamps 10a, 10b can be stored easily within a drawer (not shown),
for example.
[0029] From the foregoing therefore, it is evident that the duvet clamp and clamping arrangement
provide a simple yet effective means of positioning a duvet cover upon a duvet.
1. A duvet clamp, the clamp comprising a frame that is arranged to receive an edge of
a mattress, the clamp further comprising at least one clamping arm that is arranged
to clamp a duvet and duvet cover.
2. A duvet clamp according to claim 1, wherein the frame comprises a base and a support
that are held in spaced relation by a leg, such that the base, support and leg form
a substantially C-shape.
3. A duvet clamp according to claim 2, wherein the base and support are hingedly coupled
to the leg so that the clamp can be folded for storage.
4. A duvet clamp according to claim 2 or 3, wherein the length of the leg is adjustable
to vary the separation of the base from the support to substantially match the thickness
of the mattress.
5. A duvet clamp according to any of claims 2 to 4, wherein the leg is telescopic.
6. A duvet clamp according to any of claims 2 to 5, wherein the base of the frame is
arranged to pass under the mattress and the support is arranged to pass over the mattress.
7. A duvet clamp according to any of claims 2 to 6, wherein the at least one clamping
arm is pivotally coupled to the support such that the arm can pivot with respect to
the support to clamp a duvet and duvet cover between the arm and the support.
8. A duvet clamp according to any claim of claim 2 to 7 wherein the at least one arm
comprises a handle section and a clamping section.
9. A duvet clamp according to claim 8, wherein the arm is arranged to pivot with respect
to the support about a pivot point that is disposed at a position along the arm that
is intermediate the handle section and clamping section.
10. A duvet clamp according to claim 9, wherein the arm is resiliently biased to pivot
about the pivot point to bias the clamping section onto the support.
11. A duvet clamp according to claim 9 or 10, wherein the arm is resiliently biased to
rotate about the pivot point by a torsion spring.
12. A duvet clamp according to any preceding claim, wherein the clamping section comprises
a gripper for gripping the duvet and duvet cover.
13. A duvet clamp according to claim 12, wherein the gripper comprises a serrated rubber
section.
14. A duvet clamping arrangement for fitting a duvet within a duvet cover, the arrangement
comprising at least two duvet clamps of the first aspect.