TECHNICAL FIELD
[0001] The present invention relates to a radiator mount for securing a radiator on a substrate
such as a wall, comprising a rail fixable to the substrate and, for cooperation with
opposing edge regions of the radiator, having a first and second anchorage device,
a runner, which at a first end region of the rail, is movably connected thereto for
movements in a direction towards and away from the second anchorage device, the runner
carrying the first anchorage device and being positively actuated towards the second
anchorage device.
BACKGROUND ART
[0002] EP 98850056 discloses a radiator anchorage or mount of the type intimated by way
of introduction. This radiator anchorage has an elongate rail which, in the normal
case, is mounted vertically on a wall. The lower end of the rail has an anchorage
for a lower portion of the radiator, while the upper end of the rail has an upper
anchorage for retaining an upper portion of the radiator. The upper anchorage is movable
in the longitudinal direction of the rail in an elongate slit in its upper end. The
anchorage includes a plastic part engaging with the rail, as well as a combined locking
and engagement device which is interiorly accommodated in a recess in the plastic
part and which engages both with the rail and with radiator. The plastic part is spring-biased
in a downward direction.
[0003] The above-described design and construction afford a self-locking function so that
unintentional lifting off of a radiator from the radiator anchorage or mount is rendered
impossible. However, it is far too complicated and expensive in manufacture.
[0004] DE 29 715 031 U1 shows a mounting device for a radiator. The design according to
this publication is extremely complicated and comprises a large number of small parts
which make the mounting device so expensive in manufacture that it is less attractive
on the market.
PROBLEM STRUCTURE
[0005] The present invention has for its object to design the radiator mount intimated by
way of introduction such that it may be realised with the least possible number of
component parts so that it manufacturing price may be cut. The present invention further
has for its object to design the radiator mount so that it will be self-locking and
eliminate any risk of play between the radiator and the rail. Finally, the present
invention has for its object to design the radiator mount such that intentional dismounting
of a radiator may simply be put into effect in that the self-locking function in the
radiator mount is cancelled.
SOLUTION
[0006] The objects forming the basis of the present invention will be attained if the radiator
mount is characterised in that there is provided, in the runner, a locking space which,
in one direction, is defined by a surface on the rail, and, in an opposing direction,
by a surface on the runner, the surfaces on the rail and the runner converging in
a direction towards the second anchorage device, and that there is provided, between
the surfaces of the rail and the runner, a locking element which is exposed to a force
in a direction towards the second anchorage device.
[0007] These design and structural features will realise a construction in which the runner,
as a result of the self-locking wedging of the locking element between surfaces on
the runner and the rail, a rigid positional fixing of the runner being imparted in
relation to the rail. This entails, on the one hand, a safeguard against unintentional
lifting off of a radiator and, on the other hand, an elimination of play in the mount
according to the present invention. Thus, the radiator is rigidly mounted both in
the vertical and in the horizontal directions.
[0008] Further advantages will be attained according to the present invention if the mount
according to the present invention is also given one or more of the characterising
features as set forth in appended subclaims 2 to 5.
BRIEF DESCRIPTION OF THE ACCOMPANYING DRAWINGS
[0009] The present invention will now be described in greater detail hereinbelow, with particular
reference to the accompanying Drawings. In the accompanying Drawings:
- Fig. 1
- is a vertical side elevation of the mount according to the present invention and a
radiator mounted therein;
- Fig. 2
- is a vertical side elevation of a component included in the mount according to the
present invention;
- Fig. 3
- is a top plan view of the component according to Fig. 2; and
- Fig. 4
- is a cross section through the mount according to the present invention taken along
the section markings A-A in Figs. 1 and 2.
DESCRIPTION OF PREFERRED EMBODIMENT
[0010] In Fig. 1, reference numeral 1 relates to a broken line which is intended to illustrate
a wall on which the mount according to the present invention and a radiator 2 secured
therein are mounted. The radiator mount has a rail 3 which is vertically oriented
in Fig. 1 and has an upper or first anchorage device 4 and a lower or second anchorage
device 5, the anchorage devices 4 and 5 being disposed to cooperate in a positionally
fixing manner with opposing edge portions of the radiator 2, viz. an upper edge portion
6 and a lower edge portion 7, respectively.
[0011] Possibly, a recumbent or horizontal orientation of the rail 3 is conceivable, and
in which event both of the anchorage devices 4 and 5 will engage with the vertical
aside edges of the radiator.
[0012] As is apparent from Fig. 4, the rail 3 has, along its opposing edges, two gutter-shaped
formations 8 and 9 which, with their arched bottom portions, rest against the wall
1. The gutter-shaped formations are connected via a substantially planar trip-shaped
portion 10 which is located a distance from the wall 1 so that an accommodation space
11 is formed therebetween.
[0013] At an upper region of the strip-shaped portion or central portion 10 of the rail
3, there is provided an upwardly open groove which, as will be described in greater
detail below, is intended for the vertically movable securement of a runner 12.
[0014] The upper anchorage device 4 is mounted on the runner 12 which, via a spring 13,
is pretensioned in a direction towards the lower or second anchorage device 5. The
spring 13 engages with its upper end in a catch 14 projecting from the runner 12 and,
with its lower end, in an aperture intended for this purpose in the substantially
planar central portion of the rail 3.
[0015] The runner 12 has, along its opposing, vertical side edges, grooves 15 between whose
bottoms a neck 16 in the runner is located. The edge of the neck 16 facing towards
the wall 1 has a flange 17 projecting on both sides of the neck, the flange being
accommodated in the space 11 between the central portion 10 of the rail 3 and the
wall 1. The neck 16 is accommodated in the above-mentioned groove in the substantially
planar central portion of the rail 3, this groove being open from the upper end of
the rail and downwards a short distance, in Fig. 1 approximately to level B. As a
result, the runner 12 will be movable in the longitudinal direction of the rail towards
and away from the lower or second anchorage device 5 so that the distance between
the anchorage devices 4 and 5 may be varied in the order of magnitude of 20-50 mm.
As a result of the action of the spring 13, both of the anchorage devices will be
clamped fast on edge portions on the radiator 2 or on special anchorages on the radiator.
[0016] At the end of the neck 16 facing away from the flange 17, the runner 12 is of greater
width than the groove and typically approximately the same width as, or slightly greater
width than the central portion 10 of the rail 3. As a result, the runner 12 will be
substantially tightly and accurately guided in that the edges 18 in the central portion
10 of the rail defining the groove extend into the grooves 15 of the runner.
[0017] The runner 12 has a locking space 19 for accommodating a locking element 20 which
has an active locking position where lifting upwards of the runner 12 against the
action of the spring 13 is prevented, and a free position where the runner 12 is movable
towards and away from the lower anchorage device 5.
[0018] The locking space 19 is defined in one direction by the one edge portion 18 of the
central portion 10 of the rail 3, and in an opposing direction by a corresponding
locking surface 21 in the runner 12. The two surfaces defining the locking space,
the one on the rail and the other interiorly in the runner, converge in a downward
direction, i.e. in a direction towards the second anchorage device 5 so that a cuneiform
space is formed between these two spaces in which the locking element 20 may be accommodated.
The locking element 20 which is positively actuated in a direction towards the second
anchorage device 5, in the normal case in a downward direction, towards the lower
anchorage device, will thereby display a striving to move into the increasingly narrower
portion of the locking space so that, thereby, the locking element is urged against
the surface disposed on the rail which defines the locking space 19. In the embodiment
shown on the Drawings, the positive force against the locking element 20 is realised
by force of gravity.
[0019] In one alternative embodiment, a spring may be provided for realising the positive
force acting on the locking element in the locking direction towards the second anchorage
device 5.
[0020] In the illustrated embodiment, the locking element is a circular-cylindrical disk
or washer which is freely movable in the locking space 19. In Figs. 2 and 3, the locking
space 19 is open upwardly, for which reason the locking element 20 could be placed
in the locking space via the upwardly facing opening. However, it is apparent from
Fig. 1 that, on the upper side of the runner 12, there is disposed an anchorage 25
with the upper anchorage device 4, and this anchorage is of such a size that it also
covers the upwardly directed opening of the locking space 19. For this reason, the
locking space 19 has a laterally directed aperture 22 out into the surroundings, so
that a locking element 20 may be inserted in or taken out from the locking space 19
via this aperture 22.
[0021] It will be apparent from Fig. 2 that the locking element 20 is located in a wedge-shaped,
downwardly tapering space where the rail 3 constitutes a defining wall. From this
it follows that, on the least vibration in the construction, or on the least movement
between the runner and the rail, the locking element 20 will have a tendency to fall
steadily further down into the cuneiform locking space 19 in order to be clamped fast
therein. A highly efficient self-locking effect will hereby be obtained because of
the wedging effect, whereby unintentional or unauthorised lifting of the runner 12
is effectively prevented. Besides, such an upwardly directed movement of the runner
12 would wedge the locking element 20 in the locking space 19 even further.
[0022] It follows from the foregoing that an intentional releasing of the runner 12 so that
this may be moved upwards requires that the locking element 20 can be released in
the locking space 19 by an upwardly directed displacement in relation to the runner.
For this reason, the locking element 20 is provided with an engagement member 23 which,
in the embodiment according to Fig. 2, may be a through-going aperture in the locking
element 20 and which, in the embodiment according to Fig. 1, may be a laterally projecting
projection on the locking element 20. Under any circumstances, the engagement member
23 serves for realising either direct manual upward lifting of the locking element
or serves as an anchorage for a suitable tool by means of which the locking element
may be lifted to a free position in the locking space 19 where the runner 12 may readily
be lifted.
[0023] In Figs. 3 and 4, reference numeral 24 relates to an opening for accommodating a
screw which is employed for joining together the runner 12 and the above-described
anchorage 25 for the upper anchorage device 4.
[0024] Even though the locking element may advantageously be in the form of a circular washer,
other configurations are conceivable. Thus, the locking element may be in the form
of a wedge-shaped disk which corresponds to the configuration of the downwardly tapering,
cuneiform locking space 19. Regardless of the configuration of the locking element,
this may be provided with friction-increasing formations along those surface portions
which have a locking cooperation with the rail 2 and the obliquely inclined surface
21 of the runner.
1. A radiator mount for securing a radiator (2) on a substrate such as a wall (1), comprising
a rail (3) fixable to the substrate and, for cooperation with opposing edge regions
(6, 7) of the radiator (2), having a first (4) and second (5) anchorage device, a
runner (12), which at a first end region of the rail, is movably connected thereto
for movements in a direction towards and away from the second anchorage device (5),
the runner carrying the first anchorage device (4) and being positively actuated (13)
towards the second anchorage device (5), characterised in that there is provided, in the runner (12), a locking space (19) which, in one direction,
is defined by a surface (18) on the rail (3) and, in an opposing direction, by a surface
(21) on the runner (12), the surfaces on the rail and the runner converging in a direction
towards the second anchorage device (5); and that there is disposed, between the surfaces
of the rail and the runner (18, 21, respectively), a locking element (20) which is
exposed to a force in a direction towards the second anchorage device (5).
2. The radiator mount as claimed in Claim 1, characterised in that the rail (3) is substantially vertical, with the first anchorage device (4) and the
runner (12) at the upper end region of the rail; and that the locking element (20)
is loosely placed in the locking space (19) and, under the action of force of gravity,
is movable into contact with the surfaces of the rail and the runner (18, 21, respectively)
in that direction in which these converge.
3. The radiator mount as claimed in Claim 1, characterised in that the rail (3) is substantially vertical, with the first anchorage device (4) and the
runner (12) at the upper end region of the rail; and that the locking element (20)
is spring-pretensioned into contact with the surfaces of the rail and the runner (18,
21, respectively) in that direction in which these converge.
4. The radiator mount as claimed in any of Claims 1 to 3, characterised in that the locking space (19) is, via an aperture (22) for passage of the locking element
(20), in communication with the ambient surroundings, the aperture being located at
that end region of the locking space where the distance between the surfaces of the
rail and the runner (18, 21, respectively) is greatest.
5. The radiator mount as claimed in any of Claims 1 to 4, characterised in that the locking element (20) is in the form of a circular washer of considerably greater
diameter than thickness.