| (19) |
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(11) |
EP 1 116 558 A1 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (43) |
Date of publication: |
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18.07.2001 Bulletin 2001/29 |
| (22) |
Date of filing: 11.01.2001 |
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| (51) |
International Patent Classification (IPC)7: B25H 3/00 |
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| (84) |
Designated Contracting States: |
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AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
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Designated Extension States: |
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AL LT LV MK RO SI |
| (30) |
Priority: |
14.01.2000 IT MI200015 U
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| (71) |
Applicant: Hardware Industrial Manufacturing S.r.l. |
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23868 Valmadrera, (Lecco) (IT) |
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| (72) |
Inventor: |
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- Colombo, Giorgio
23868 Valmadrera (Lecco) (IT)
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| (74) |
Representative: Faraggiana, Vittorio, Dr. Ing. |
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Ingg. Guzzi & Ravizza S.r.l.
Via Vincenzo Monti 8 20123 Milano 20123 Milano (IT) |
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| (54) |
Case for tool accessories, such as jigsaw blades or drills |
(57) A case (10) for tool accessories, such as drills or jigsaw blades, comprises a base
(11) having a closure lid (12) slidable on it. Present in the base are housings (13)
for the accessories which are aligned and directed in the sliding direction of the
lid. The base (11) has a hinged head end (15) susceptible of being overturned backward
on opening of the lid.
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[0001] The present invention relates to an innovative case for tool accessories, in particular
jigsaw blades or drills.
[0002] It is a general aim of the present invention to provide a case of reduced cost and
practical use.
[0003] In view of the above aim, in accordance with the invention a case for tool accessories
such as drills or jigsaw blades has been conceived which comprises a base on which
a closure lid is slidable, housings for the accessories which are aligned and directed
in the sliding direction of the lid being present in the base, characterised in that
the base has a hinged head end capable of being overturned backward on opening of
the lid.
[0004] For better explaining the innovatory principles of the present invention and the
advantages it offers over the known art a possible embodiment applying such principles
will be described hereinafter, by way of example only, with the aid of the accompanying
drawings. In the drawings:
- Fig. 1 is a perspective front view of the case in a closed condition;
- Fig. 2 is a perspective front view of the case in an open condition;
- Fig. 3 is a view similar to that in Fig. 2 but seen from another angle;
- Fig. 4 is a perspective rear view of the case;
- Fig. 5 is an enlarged view showing a first hinging means of the case portions;
- Fig. 6 is an enlarged view of a second possible hinging means;
- Fig. 7 is a cross-sectional view showing coupling between the case base and lid.
[0005] With reference to the drawings, a case generally identified at 10 comprises a base
11 on which a lid 12 slides in the same manner as a drawer. The base has a portion
projecting from the case and provided with a hole 16 for hanging.
[0006] As clearly shown in Fig. 2, the base has a plurality of housings 13 disposed parallel
to the sliding direction of the lid to receive the tool accessories. Shown in the
figure is for example a blade 14 for a jigsaw. Housings 13 can obviously be of any
appropriate configuration as known, to receive other accessories such as drills for
example. Advantageously, as shown in the figures, where jigsaw blades are concerned,
the housings can be formed with a sloping shape to reduce the transverse extension
of the case. Thus said housings show a "saw tooth" conformation in the transverse
direction of the case.
[0007] As viewed from Figs. 2, 3 and 4, the head end 15 of the base is hinged on the remaining
portion of the base along a line transverse to the sliding direction of the lid so
that it can be overturned backward once the lid uncovers it, passing from the position
shown in chain line to the position shown in solid line in Fig. 2. The overturned
portion enables the end of the accessories contained in the case to be freed so that
extraction of same by a user is made easier.
[0008] In addition, the overturned portion embodies a support foot to keep the case in a
sloping position when the latter rests on a surface as clearly shown in Figs. 2 and
3. Shown in more detail in Fig. 4 is a possible embodiment of the hinging elements
17 between the fixed base and the tiltable portion. The hinging means 17 comprises
two wings or hinge elements 18, 19 fitted into each other. Alternatively, as shown
in Fig. 6, the two hinged portions can be made of one piece construction, by use of
a flexure hinge 20 having a bending line of appropriate thickness. This technical
solution is applicable by making the base of an appropriate material such as polyethylene.
[0009] Shown in Fig. 7 is a possible conformation of the housings 13 and coupling between
the lid and base. Each housing has a sloping bottom surface 21 on which the blade
14 rests. To prevent the blades from moving from one housing to the other, the base
is provided with a rib 23 at each housing which is slidably received in a mating groove
24 in the lid. The lid is slidably in engagement with the base by means of mutual
coupling side surfaces 22 sloping inwardly. At this point it is apparent that the
intended aims have been achieved by providing a case of practical use and relatively
low price. It is apparent from the drawings that the different parts can be easily
moulded from plastic material. The lid can be advantageously made of transparent material.
[0010] Obviously, the above description of an embodiment applying the innovatory principles
of the invention is given by way of example only and therefore must not be considered
as a limitation of the scope of the invention as herein claimed. For instance, sizes,
proportions and number of housings in the case may vary depending on practical specific
requirements.
1. A case for tool accessories, such as drills or jigsaw blades, comprising a base on
which a closure lid is slidable, housings for the accessories which are aligned and
directed in the sliding direction of the lid being present in the base, characterised
in that the base has a hinged head end capable of being overturned backward on opening
of the lid.
2. A case as claimed in claim 1, characterised in that the housings are shaped in a saw
tooth conformation in a direction transverse to the case so that each of them defines
a sloping bottom surface of the housing for rest of an accessory thereon.
3. A case as claimed in claim 2, characterised in that between side by side housings
the base is provided with a rib projecting towards the lid to be slidably received
in a corresponding groove in the lid.
4. A case as claimed in claim 1, characterised in that the head end is made of one piece
construction with the remaining portion of the base and the hinging means is embodied
by a flexible region disposed between the head end and the remaining portion of the
base.
5. A case as claimed in claim 1, characterised in that the head end is hinged on the
remaining portion of the base by respective pivot wings that are fitted into each
other.
6. A case as claimed in claim 1, characterised in that the head end has a portion projecting
from the lid which is formed with a hole for hanging of the case.