A. BACKGROUND OF THE INVENTION
1. Field of the invention
[0001] The invention relates to a clothing pin for fastening an object, such as a name plate
or brooch, to clothing material or similar material.
2. Discussion of background
[0002] Clothing pins as referred to under A1. and as specified therein are intended for
affixing information carriers such as name badges, distinguishing symbols and the
like, in which case they are usually referred to as "badges", or for affixing decorative
objects to clothing, in which case they are usually referred to as "brooches". Especially
for the first category of clothing pins, the badges, it is a requirement that they
have to be capable of being affixed in a simple and expedient manner to various types
of clothing materials but without damaging the latter.
[0003] Badges may take the form of a small plate or small sleeve on which or in which, respectively,
a name badge or identification card can be affixed and to which a type of safety pin
is attached at the back. Since the safety pins are fairly small and are located at
the back of the badge, these badges are usually somewhat troublesome for the users,
especially male users, to attach to their clothing. Other badges are provided with
a clip, with the aid of which the badge can be attached to, for example, the lapel
of a suit jacket. A disadvantage of this is that not all items of clothing - namely
those without lapel or something similar - lend themselves to a satisfactory attachment
of the badge, all the more so since a badge normally has to be capable of being attached
at a readily visible place (breast height).
B. SUMMARY OF THE INVENTION
[0004] The object of the invention is to eliminate the disadvantages of the known badges
and similar clothing pins by providing a clothing pin for attaching an object, such
as a name badge or brooch, to clothing material or similar material, which clothing
pin is provided, according to the invention, with a first small plate (1) and a second
small plate (2) which are mounted so as to be able to slide with respect to each other
along a defined slide path parallel to the plane of said small plates, and with at
least one hook (3) which is mounted so as to be able to rotate with respect to the
first small plate around an axis of rotation which is essentially transverse to the
direction of the said slide path, which hook comprises a free first end (4) which
can extend outside the first small plate at the side facing away from the second small
plate and also a second end (5) which can extend outside the first small plate at
the side facing the second small plate and which is located within the slide path
of said second small plate. Elaborated further, the invention provides that, in a
first quasi-stationary state intended for fastening the clothing pin to, or removing
it from, the clothing material, the said second end (5) of the hook (3) extends outside
the first small plate (1) at the side facing the second small plate (2), and that,
to reach a second quasi-stationary state intended for the clothing pin to be fastened
to the clothing material, the second small plate is slid with respect to the first
small plate at least far enough for the second end of the hook to rest against the
side of the second small plate facing the first small plate. In order to achieve the
result that in both quasi-stationary states the position of the small plates and the
hook or hooks is stable, the clothing pin according to a preferred embodiment is provided
with at least one spring (6) which is joined, on the one hand, to the said first small
plate (1) and, on the other hand, is joined to the said hook (3), which spring exerts
its spring force on the hook in the direction of the second end (5). A further preferred
embodiment provides that the hook (3) and the spring (6) joined to said hook are formed
from resilient wire or strip material as a single whole. As already indicated under
A2., depending on the application, it is possible either that the second small plate
(2) is joined to, or forms part of, a holder for receiving or retaining a name badge
or identification card or something similar, or that the second small plate (2) is
joined to, or forms part of, a holder for receiving or retaining a decorative object.
C. REFERENCES
D. EXEMPLARY EMBODIMENTS
1. Description of the figures
[0006] Figure 1 shows a plan view of an exemplary embodiment of the clothing pin according to the
invention. The left-hand section of this figure shows a first small plate 1 and a
component which is mounted thereon, shown, inter alia, by dotted lines in the left-hand
section of the figure and formed from spring steel wire and which comprises, inter
alia, a hook 3(a) visible in the left-hand section of this figure and a hook 3(b)
visible in the right-hand section of the figure; these hooks are each joined to the
small plate 1 by means of a bridge 7 which forms a single whole with the first small
plate 1. In the right-hand section of the figure, a second small plate 2 is visible
which is slid over the small plate 1. Because both small plates are to some extent
hollow in the direction of each other, sufficient space is left between the two small
plates 1 and 2 for the bridges 7 and the hooks 3 received therein.
[0007] Figure 2 shows the same clothing pin as Figure 1, but the front elevation thereof: the left-hand
section of the figure is shown without small plate 2, the right-hand section of the
figure
with small plate 2. In this figure, in particular, the attachment of the hook 3(a) to
the first small plate 1 is also visible. Like the other hook 3(b), said hook 3(a)
is joined to the first small plate 1 by means of the bridge 7 already mentioned. Each
of the wire-type hooks 3 is provided with a transverse section 10 which extends through
the two bridges 7 (of which only the left-hand one 7(a) is visible in this figure),
as a result of which both hooks 3 are able to rotate around the axis of their respective
transverse section 10. The hooks 3 are spring-loaded by means of springs 6 which form
a single whole with the hooks 3 and extend at the side of the transverse sections
10 facing away from the hooks 3; the ends of the springs 6 are joined to the small
plate 1 by means of a hook 11 forming, like the bridge 7, a single whole with the
small plate 1. The end of the left-hand hook 3(a) is thus located at the right-hand
side, and the end of the right-hand hook is located at the left-hand side, viz. under
hook 11(a).
[0008] Figure 3 shows a cross section through the left-hand hook 3(a). In this Figure 3, the two
small plates 1 and 2 which can be slid with respect to each other, the left-hand hook
3 (a), i.e. the actual hook 3(a) and the axis of its transverse section 10(a) and
also the axis of the transverse section 10(b) of the right-hand hook 3(b) and its
spring section 6(b) can be seen. The two transverse sections 10(a) and 10(b) are trapped
by the bridge 7(a) visible in the figure (and also by the right-hand bridge which
is not visible in the figure). The end of the spring 6(b) is trapped in the hook 11(a).
The actual hooks 3 each comprise, on the one hand, a sharp free end 4 and, on the
other hand, a somewhat cam-shaped second end 5. The actual hooks 3 are able to move
through a slot 12, cut out in the first small plate 1, by rotating around their transverse
sections 10. In the figure, two quasi-stationary positions are shown: a first position
in which the movable parts are shown with broken lines and a second position in which
the parts are drawn with continuous lines. The parts 4 and 5 of the actual hook 3
are indicated in the first ("broken-line") position by 4' and 5' respectively; equally,
the second small plate 2 is indicated in said position by 2'. In the second position,
the hook ends 4 are received in a U-shaped receiving section 9 on the first small
plate 1.
[0009] Figure 4 is completely identical to Figure 3, except that the receiving section 9 is not joined
- as in Figure 3 - to the first small plate 1, but, instead thereof, to the second
small plate 2 via a slot 13 cut out in the second small plate 2.
2. Operation:
[0010] The working can best be seen with reference to Figure 3.
[0011] In the first position, the second small plate 2 is in the lowermost position (indicated by dotted lines).
The spring force of the hook 3 - largely the torsional spring force of the respective
transverse sections 10 - forces the actual hooks 3 in the direction of the second
ends 5, as a result of which said second ends 5 are pressed against the top edge of
the second small plate 2. In this first position - which is quasi-stationary under
the influence of the spring force - the free first end 4 of the hook 3 is detached
from the surface of the first small plate 1: the end 4 is located in the open position
4'.
To reach the second position, the second small plate 2 is pushed upwards, as a result of which the top of said
small plate 2 presses against the cam-shaped second end 5 (which is in the position
5') of the hooks 3 and these hooks 3 move - against the spring force - in the direction
of the free end 4' (rotating around their axes 10) as a result of which the free ends
4 of the hooks 3 close with respect to the first small plate 1. Prior to the closing
of the hooks 3, the clothing material (or other material) (not shown in the figures)
is placed between the free ends 4 and the surface of the first small plate 1. During
the closing of the hooks 3, the material is pierced by the free ends 4 and, after
the closure of the hooks 3 is complete, the clothing pin remains attached to the material.
Because the second small plate 2 is still pushed further over a certain distance after
the cam-shaped second end 5 of the hooks 3 has been completely "pushed aside", this
second position is also quasi-stationary: the hooks 3 cannot any longer return because
they are impeded in that returning movement by the second small plate 2 which has
been slid in front of the second end 5 and which is safeguarded in its turn against
being slid back because the second end 5 presses against said second small plate 2
under the influence of the (torsional) spring force of the hooks 3 (i.e. of the transverse
sections 10 and the spring ends 6), as a result of which it remains completely secured
by the frictional force.
[0012] In order to prevent the (sharp) first end 4 of the hooks 3 projecting outside the
first small plate 1 in the first, open position, the slot 12 is provided with a U-shaped
receiving section 8 at said position. In order to prevent the (clothing) material
slipping out under certain circumstances between the (resilient) free end 4 and the
surface of the first small plate 1 in the second, closed position, the slot 12 is
also provided with a (second) U-shaped receiving section 9 at said position. As shown
in Figure 3, said receiving section 9 can be joined to the first small plate 1,
or, as shown in Figure 4, to the second small plate 2. The first option is constructionally
the simplest. The second option, however, offers a (still) more reliable operation
of the clothing pin. In the first quasi-stationary position of the clothing pin ("open"),
the receiving section 9 is at the bottom of the slot 13. On "closing" the clothing
pin, the receiving section 9 is moved upwards
with the second small plate 2 (with respect to the first small plate 1), as a result of
which the end 4 rotates around its axis 10 and finally moves in the direction of the
first small plate 1. At the same time, the receiving section 9 moves upwards, as a
result of which the end 4 closes in a U-shaped fashion. The advantage of this option
is that the hook end 4 can be closed, after sliding the receiving section 9 upwards,
much more accurately - even tightly -than in the first option. In the first option,
allowance has, after all, always to be made for relatively large dimensional tolerances
of the hook 3, while if - according to the second option - the receiving section 9
is joined to the second small plate 2, all of them can be -and in practice are in
fact - dimensioned so that the receiving section 9 firmly clamps the hook end 4 over
the last section of its sliding path, as a result of which it is virtually impossible
for the clothing pin to slip loose.
[0013] The clothing pin is of course intended for (detachably) attaching something or other
to clothing. If the clothing pin is used as (a component of a) badge, the name badge
or something similar can be stuck to the front of the second small plate 2
or to the back if the second small plate is transparent; in the last case, the sticking
may be omitted if the name badge is adequately trapped by the (to a certain extent
hollow) second small plate 2. It is also possible for the second small plate 2 to
be joined, or even to form part of, a small name badge holder. If the clothing pin
is intended for attaching a decorative object such as a brooch or something similar
to clothing, such a decorative object is also attached to the second small plate 2.
[0014] The advantage of the clothing pin according to the invention is that it can be attached
to clothing and detached therefrom by simply sliding the two small plates 1 and 2
with respect to each other. At the same time it is completely unimportant in practice
which position the clothing pin is affixed to and what the nature of the clothing
material is (waterproof rainwear, of course, excepted therefrom).
1. Clothing pin for attaching an object, such as a name badge or brooch, to clothing
material or similar material, characterised by a first small plate (1) and a second
small plate (2) which are mounted so as to be able to slide with respect to each other
along a defined slide path parallel to the plane of said small plates, and by at least
one hook (3) which is mounted so as to be able to rotate with respect to the first
small plate around an axis of rotation which is essentially transverse to the direction
of the said slide path, which hook comprises a free first end (4) which can extend
outside the first small plate at the side facing away from the second small plate
and also a second end (5) which can extend outside the first small plate at the side
facing the second small plate and which is located within the slide path of said second
small plate.
2. Clothing pin according to Claim 1, characterised in that, in a first quasi-stationary
state intended for fastening the clothing pin to, or removing it from, the clothing
material, the said second end (5) of the hook (3) extends outside the first small
plate (1) at the side facing the second small plate (2) and in that, to reach a second
quasi-stationary state intended for the clothing pin to be fastened to the clothing
material, the second small plate is slid with respect to the first small plate at
least far enough for the second end of the hook to rest against the side of the second
small plate facing the first small plate.
3. Clothing pin according to Claim 2, characterised by at least one spring (6) which
is joined, on the one hand, to the said first small plate (1) and, on the other hand,
is joined to the said hook (3), which spring exerts its spring force on the hook in
the direction of the second end (5).
4. Clothing pin according to Claim 3, characterised in that the hook (3) and the spring
(6) joined to said hook are formed from resilient wire or strip material as a single
whole.
5. Clothing pin according to Claim 1, characterised in that the second small plate (2)
is joined to, or forms part of, a holder for receiving or retaining a name badge or
identification card or something similar.
6. Clothing pin according to Claim 1, characterised in that the second small plate (2)
is joined to, or forms part of, a holder for receiving or retaining a decorative object.
7. Clothing pin according to Claim 2, characterised by a receiving section (9) for receiving
the said free end (4) of the hook (3) in the said second quasi-stationary state, which
receiving section is joined to the said first small plate (1).
8. Clothing pin according to Claim 2, characterised by a receiving section (9) for receiving
the said free end (4) of the hook (3) in the said second quasi-stationary state, which
receiving section is joined to the said second small plate (2).