Information
-
Patent Grant
-
6446376
-
Patent Number
6,446,376
-
Date Filed
Tuesday, August 1, 200024 years ago
-
Date Issued
Tuesday, September 10, 200222 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Lavinder; Jack
- Chop; Andrea
Agents
-
CPC
-
US Classifications
Field of Search
US
- 040 376
- 040 388
- 040 390
- 040 66106
- 040 66107
- 040 492
- 040 530
- 040 533
- 040 721
- 040 723
- 040 729
- 040 733
-
International Classifications
-
Abstract
A photo display unit (100) comprising a casing (10) having an open side (12), a lid (20) pivotably connected to the casing (10) for closing and revealing the open side (12), and a stack of frames (30) contained within the casing (10) for holding respective photographs, pictures or the like. Each frame (30) is individually pivotable along its plane into and out of the casing (10) through the open side (12) between a storage position and a display position. A movable selector (70) is provided at the lid (20) for selectively engaging any one of the frames (30) and enabling the lid (20) to pivot the selected frame (30) out of the casing (10).
Description
The present invention relates to a display unit for holding and displaying photographs, pictures, postcards or the like.
SUMMARY OF THE INVENTION
According to the invention, there is provided a photo display unit comprising a casing having an open side, a cover pivotably connected to the casing for closing and revealing the open side, a stack of frames contained within the casing for holding respective photographs, pictures or the like, each said frame being individually pivotable along its plane into and out of the casing through the open side thereof between a storage position and a display position, and a movable selector provided at the cover for selectively engaging any one of the frames and enabling the cover to pivot the selected frame out of the casing.
Preferably, the cover is resiliently biassed by means of a spring towards a position revealing the open side of the casing.
More preferably, the cover is lockable by means of a latch in an alternative position closing the open side of the casing.
It is preferred that the cover and the frames are supported for pivotal movement about a common hinge axis.
In a specific construction, the cover is supported for pivotal movement by a hinge which is formed by an outer cylinder and an inner cylinder received co-axially within the outer cylinder for rotation relative thereto, one of said cylinders being connected with the casing and the other being connected with the cover.
More specifically, the hinge includes an internal torsional coil spring co-acting between the two cylinders to resiliently bias the cover towards a position revealing the open side of the casing.
More specifically, the frames are supported by the hinge for pivotal movement.
Further more specifically, the frames include respective rings, through which the hinge passes to support the frames.
In a preferred embodiment, the casing includes a second open side adjoining the first mentioned open side to give room to the frames for pivoting into and out of the casing.
More preferably, each frame has an open edge portion for the insertion of a photograph, picture or the like, said edge portion being accessible through the second open side of the casing.
It is preferred that each frame has a part for engagement by the selector, and the selector has a projection movable to reach behind the part of a selected frame for engagement therewith to pivot the selected frame out of the casing.
More preferably, the selector is arranged to have a series of stable positions corresponding to the positions of the frames in the casing, which are defined by an internal resilient clicking member.
In a specific construction, the selector is supported by the cover for rotation about an axis substantially perpendicular to the cover.
More specifically, the cover is formed with a side slot, through which the selector is accessible for manual rotation.
BRIEF DESCRIPTION OF DRAWINGS
The invention will now be more particularly described, by way of example only, with reference to the accompanying drawings, in which:
FIG. 1
is a front perspective view of an embodiment of a photo display unit in accordance with the invention, said unit having a lid and a series of internal frames for holding photographs;
FIG. 2
is an exploded front perspective view of the photo display unit of
FIG. 1
;
FIG. 3
is a front perspective view corresponding to
FIG. 1
, showing the lid halfway opened to pivot one of the frames; and
FIG. 4
is a front perspective view corresponding to
FIG. 3
, showing the lid fully opened to reveal the whole of the frame.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
Referring to the drawings, there is shown a photo display unit
100
embodying the invention, which unit
100
comprises a vertical rectangular box-like casing
10
having an oblong open top side
12
, an oblong cover or lid
20
for closing and revealing the top side
12
, and a vertical stack of six photo frames
30
contained within the casing
10
. The casing
10
includes an oblong open front side
14
adjoining the top side
12
and a pair of vertical walls
16
forming opposite sides of the casing
10
. The lid
20
is connected at its rear end
22
to the top rear corner of the casing
10
by means of a horizontal hinge bar
40
which extends across the same corners of the walls
16
.
The hinge bar
40
is formed by an outer cylinder
42
and a co-axial inner cylinder
44
which is received substantially fully within the outer cylinder
42
for rotation relative thereto, and includes an internal torsional coil spring
46
co-acting between the two cylinders
42
and
44
. The outer cylinder
42
is connected at its outer end with the top rear corner the left casing wall
16
, the inner cylinder
44
is connected at its outer end with the right side of the rear end
22
of the lid
20
, such that the lid
20
is pivotable open (
FIG. 4
) and closed (
FIG. 1
) about the hinge bar
40
with respect to the casing
10
.
The spring
46
is pre-loaded to resiliently bias the lid
20
to open, which is openable through an angle of
900
to reach an upright position (FIG.
4
). The space between the two cylinders
42
and
44
of the hinge bar
40
is filled with a viscous liquid, such as oil or resin, which serves to slow down the pivotal movement of the lid
20
, such that the lid
20
will open in a gradual and steady action.
The lid
20
is hollow and is partially closed on its lower side by a plate
29
. The lid
20
incorporates an internal spring-loaded latch
50
for locking the lid
20
closed, which is slidable back-and-forth to a limited extent relative to the lid
20
. The latch
50
has, at its front end and on opposite sides thereof, a pair of forwardly pointing hooks
52
for engaging, under the action of the associated spring (not shown), with respective rearwardly facing recesses
18
formed on opposite casing walls
16
. The latch
50
includes a knob
54
at its rear end, which is accessible through a small opening
26
on the upper side of the lid
20
for manually sliding the latch
50
backwards to release the latch
50
and hence the lid
20
.
Each photo frame
30
has a flat rectangular double-walled body
32
including an open front edge portion
34
for the insertion (and subsequent removal) of a photograph
60
, picture or the like. The edge portions
34
are readily accessible through the open front side
14
of the casing
10
. The frame
30
includes an integral ring
36
at its top rear corner and an integral hook
38
at its top front corner pointing rearwards. The six frame bodies
32
are connected together by the hinge bar
40
passing through their rings
36
, such that they are individually pivotable along its plane into and out of the casing
10
between a storage position (
FIG. 1
) and a display position (FIG.
4
).
The photo frames
30
are pivotable into and out of the casing
10
through the top side
12
, with the adjoining front side
14
being also open to give room to the frames
30
for movement (FIG.
3
). While they are within the casing
10
, the frame bodies
32
together occupies substantially the entire interior of the casing
10
, with their hooks
38
extending upwards into a front end
24
of the lid
20
.
The lid
20
further incorporates a selector disc
70
for selecting and pivoting out any one of the photo frames
30
. The disc
70
is supported by the lid
20
for rotation about an axis perpendicular to the lid
20
, and is accessible for manual rotation through a pair of slots
28
formed on opposite sides of the lid
20
. The disc
70
includes a lower integral finger
72
which projects forwards into the space immediately behind or underneath the hooks
38
, while the lid
20
is closed and the photo frames
30
are within the casing
10
.
The selector disc
70
is arranged to have a series of six stable angular positions corresponding to the positions of the photo frames
30
in the casing
10
, which are defined by an internal resilient clicking member (not shown), such that the finger
72
is alignable with any one of the hooks
38
. Such angular positions are indicated by corresponding numerals “1” to “6” printed on the upper side of the disc
70
for viewing through another small opening
27
on the upper side of the lid
20
.
Upon release and thus upward pivotal movement of the lid
20
, the selector finger
72
will engage the hook
38
of the selected photo frame
30
and pivot the frame
30
out of the casing
10
(
FIG. 3
) for displaying the relevant photograph (FIG.
4
). As each frame
30
is open on both opposite sides, two photographs may be inserted in a back-to-back manner for display at the same time.
In order to retrieve another photo frame
30
for display, the lid
20
should first be closed manually to return the original frame
30
back into the casing
10
. The selector disc
70
is then turned to the desired position, and the lid
20
is finally re-opened to extend the second frame
30
.
It is clear that the photo display unit
100
can be used vertically as shown in the drawings, or alternatively in a horizontal manner such that the lid
20
may pivot open down onto a support surface.
The invention has been given by way of example only, and various modifications of and/or alterations to the described embodiment may be made by persons skilled in the art without departing from the scope of the invention as specified in the appended claims.
Claims
- 1. A photo display unit comprising a casing having an open side, a cover pivotably connected to the casing for closing and revealing the open side, a stack of frames contained within the casing for holding respective photographs, pictures or the like, each said frame being individually pivotable along its plane into and out of the casing through the open side thereof between a storage position and a display position, and a rotatable selector provided at the cover for selectively engaging any one of the frames and enabling the cover to pivot the selected frame out of the casing.
- 2. The photo display unit as claimed in claim 1, wherein the cover is resiliently biased by means of a spring towards a position revealing the open side of the casing.
- 3. The photo display unit as claimed in claim 2, wherein the cover is lockable by means of a latch in an alternative position closing the open side of the casing.
- 4. The photo display unit as claimed in claim 1, wherein the cover and the frames are supported for pivotal movement about a common hinge axis.
- 5. The photo display unit as claimed in claim 1, wherein the cover is supported for pivotal movement by a hinge which is formed by an outer cylinder and an inner cylinder, said inner cylinder being received co-axially within the outer cylinder for rotation relative to said outer cylinder, one of said cylinders being connected with the casing and the other of said cylinder being connected with the cover.
- 6. The photo display unit as claimed in claim 5, wherein the hinge includes an internal torsional coil spring co-acting between the two cylinders to resiliently bias the cover towards a position revealing the open side of the casing.
- 7. The photo display unit as claimed in claim 5, wherein the frames are supported by the hinge for pivotal movement.
- 8. The photo display unit as claimed in claim 7, wherein the frames include respective rings, through which the hinge passes to support the frames.
- 9. The photo display unit as claimed in claim 1, wherein the casing includes a second open side adjoining the first mentioned open side to give room to the frames for pivoting into and out of the casing.
- 10. The photo display unit as claimed in claim 9, wherein each frame has an open edge portion for the insertion of a photograph, picture or the like, said edge portion being accessible through the second open side of the casing.
- 11. The photo display unit as claimed in claim 1, wherein each frame has a part for engagement by the selector, and the selector has a projection movable to reach behind the part of a selected frame for engagement therewith to pivot the selected frame out of the casing.
- 12. The photo display unit as claimed in claim 11, wherein the selector is arranged to have a series of stable positions corresponding to the positions of the frames in the casing, which are defined by an internal resilient clicking member.
- 13. The photo display unit as claimed in claim 1, wherein the cover pivots about a first axis, the selector is supported by the cover for rotation about an axis of rotation, said axis of rotation being substantially perpendicular to the first axis.
- 14. The photo display unit as claimed in claim 13, wherein the cover is formed with a side slot, through which the selector is accessible for manual rotation.
US Referenced Citations (9)