JP3831257B2 - Picture frame - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a picture frame, and more particularly to a front loading picture frame.
[0002]
[Prior art]
There is a front-loading type picture frame as a kind of picture frame for posting a poster for advertising or sales promotion. The structure of such a front loading type frame is as shown in FIG.
[0003]
In FIG. 7, reference numeral 100 denotes a frame, which includes a corner member 101 at four corners and upper, lower, left and right frame members 102 connected via the corner member 101.
[0004]
The corner member 101 has a substantially triangular plane formed by the right-angle surfaces 101A and 101B and the arc-shaped surface 101C, and plate-shaped connecting pieces 101a and 101b are projected from the right-angle surfaces 101A and 101B, respectively. Yes. The plate-like connecting pieces 101a and 101b are provided with fitting holes 101a 'and 101b' such as connecting pins.
[0005]
Further, the frame member 102 is provided with grooves 102a for inserting the respective edge portions of the plate-like connecting pieces 101a and 101b in the corner member on the inner surface, and with insertion holes (not shown) such as connecting pins. An elongate frame-like bottom member 102A, a cover member 102B pivotally attached to the outer edge of the bottom member 102A so as to be pivotable inward and outward, and having a post-pressing portion 102B 'on the free end side depressed, and a bottom member 102A And a cover member 102B, and comprises a spring material 102C for holding the closed state and the open state of the cover member 102B. In addition, although not shown in the drawings, an L-shaped backing plate arranged on the back side of the corner member 101 and the frame member 102 and a connecting pin inserted from the backing plate are used. It is done.
[0006]
Since such a frame can be attached and detached simply by opening and closing the cover member 102B, it is convenient that the posting can be replaced quickly. However, on the other hand, there is a risk that the posted material may be easily removed due to mischief or the like, and such a situation frequently occurs when installed outdoors.
[0007]
[Problems to be solved by the invention]
The present invention has been made in view of the above points, and it is an object of the present invention to provide a front-loading type frame that prevents a cover member from being opened instantly even if the cover member is opened by a fingertip or the like.
[0008]
[Means for Solving the Problems]
Thus, the gist of the present invention is that a plane surface is substantially triangular with a right-angled surface and an arc-shaped surface, and plate-shaped connecting pieces are respectively projected from the right-angled surfaces, and the plate-shaped connection is further formed. Each of the pieces is provided with a fitting hole such as a connecting pin, a corner member arranged at the four corners, and a groove for inserting each edge of the plate-like connecting piece in the corner member on the inner surface and a connecting pin etc. An elongated frame-shaped bottom member provided with an insertion hole, and a cover member pivotally attached to the outer edge of the bottom member so as to be pivotable inward and outward, and having a post-pressing portion on the free end side depressed. Each of the upper, lower, left and right frames connected via the corner member is configured to hold a closed state and an open state of the cover member with a spring material attached between the bottom member and the cover member. A frame comprising a member and said corner Members, sometimes with the opening preventive means for pressing both simultaneously enters simultaneously into the recess of the end portion in both the cover member adjacent the frame, characterized in the state in which the cover member is closed in the frame members.
[0009]
Further, as an example of the opening prevention means in the above configuration, an opening prevention means including a screw portion provided on the lower surface of the right-angle portion of the corner member and a screw screwed to the screw portion can be considered.
[0010]
As another example of the opening prevention means, there is considered an opening prevention means comprising a receiving frame which is fitted inside a right angle portion of the corner member and has a screw provided at the right angle portion, and a screw which is screwed to the screw of the receiving frame. It is done.
[0011]
Furthermore, as another example of the opening prevention means, it is fixed along a corner member connecting piece fixed to a right angle portion of the corner member and fixed with a receiving frame provided with a screw at the right angle portion and a screw screwed to the screw of the receiving frame. An opening prevention means including a wing-like pressing piece extending in a straight line is conceivable.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a perspective view of a main part of the first embodiment, and FIG. 2 is a partial perspective view of an open-blocking state in which a cover member of a frame member on one side is opened for convenience of understanding.
[0013]
In the figure, reference numeral 1 denotes a front loading type frame. The frame 1 is composed of corner members at the four corners described later and upper, lower, left and right frame members connected via the corner members. In addition, when the corner member and the frame member are integrated, an L-shaped backing plate (not shown) disposed on the back side of the corner member and the frame member, in addition to this, A connecting pin 2 that is inserted from the backing plate is used.
[0014]
Reference numeral 3 denotes a corner member made of resin. The corner member 3 has a substantially triangular plane formed by the right-angle surfaces 4 and 5 and the arc-shaped surface 6, and plate-like connecting pieces 7 and 8 are projected from the right-angle surfaces 4 and 5, respectively. The plate-like connecting pieces 7 and 8 are provided with fitting holes 9 and 10 for the connecting pin 2, respectively.
[0015]
Reference numeral 11 denotes a frame member made of aluminum. Further, the frame member 11 is provided with grooves 12 for inserting the respective edge portions 7a and 8a of the plate-like connecting pieces 7 and 8 in the corner member 3 on the inner surface, and insertion holes (not shown) for connecting pins. An elongated frame-shaped bottom member 13 provided, and a cover member 14 pivotally attached to the outer edge of the bottom member 13 so as to be pivotable inward and outward, and having a post-pressing portion 14a on the free end side depressed. The spring member 15 attached between the bottom member 13 and the cover member 14 holds the cover member 14 in a closed state and an open state, respectively.
[0016]
Such a configuration is similar to a conventional frame. Thus, in the present invention, the corner member 3 is provided with an opening preventing means for simultaneously entering the depressions at the ends of the cover members 14 and 14 adjacent to each other when the cover member 14 of each frame member 11 is closed and simultaneously pressing the both. It is characterized by having.
[0017]
And this embodiment is comprised with the screw | thread part 16 provided in the lower surface of the right angle part of the corner member 3, and the screw | thread 17 screwed together to this screw | thread part 16 as an opening prevention means. In the figure, reference numeral 18 denotes a recess for receiving a screw head provided in the corner member 3.
[0018]
Thus, in this embodiment, with the cover member 14 of each frame member 11 closed, the screw 17 is inserted into the gap between the cover members 14 and 14 as shown in FIG. As a result, the head 17a of the screw 17 enters the recesses at the ends of the cover members 14 and 14 at the same time, and presses both at the same time. Therefore, even if it tries to open the cover members 14 and 14 with a fingertip etc., it will not open easily instantaneously. Further, when the cover members 14, 14 are opened, the screw 17 is turned in a backward direction to be removed.
[0019]
Next, a second embodiment of the present invention shown in FIGS. 3 and 4 will be described.
The present embodiment is different from the first embodiment in the point of opening prevention means. Thus, the opening preventing means in the present embodiment is fitted inside the right angle portion of the corner member 3, and the receiving frame 20 provided with the screw 19 at the right angle portion, and the screw 21 screwed into the screw 19 of the receiving frame 20. It is constituted with. In addition, since the other structure is the same as that of the said 1st Embodiment, the same code | symbol is attached | subjected to the same member and detailed description is abbreviate | omitted.
[0020]
In this embodiment, the screw 21 is screwed into the screw 19 of the receiving frame 20 in a state where the cover member 14 of each frame member 11 is closed. As a result, the head 21a of the screw 21 enters the recesses at the ends of the cover members 14 and 14 at the same time, and presses both at the same time. Further, when opening the cover members 14, 14, the screw 21 is rotated in a backward direction to be removed.
[0021]
Next, a third embodiment of the present invention shown in FIGS. 5 and 6 will be described.
The present embodiment is different from the first and second embodiments in terms of the opening prevention means. Thus, the opening prevention means in this embodiment is fixed to the right-angle portion of the corner member 3 and is fixed by the receiving frame 23 provided at the right-angle portion of the screw 22 and the screw 24 screwed to the screw 22 of the receiving frame 23. The wing-like pressing piece 25 extends along the connecting pieces 7 and 8 of the member 3. In addition, since the other structure is the same as that of the said 1st Embodiment, the same code | symbol is attached | subjected to the same member and detailed description is abbreviate | omitted.
[0022]
In this embodiment, the screw 24 is screwed into the screw 22 of the receiving frame 23 in a state where the cover member 14 of each frame member 11 is closed. As a result, the wing-like pressing piece 25 enters the recesses at the ends of the cover members 14 and 14 at the same time, and presses both at the same time. Further, in the present embodiment, a step portion 25a ′ is provided in the screw insertion hole 25a of the wing-like pressing piece 25 so that the head 24a of the screw 24 enters and hides.
[0023]
In the above embodiment, when both the screw and the screw are made of resin, the screw can be pushed straight into the screw by simply pushing it with a finger without turning the screw. This is thought to be due to the fact that the convex portions of the screws and screws are so thin that deformation occurs when the pressing force is strong. Therefore, operation can be performed speedily. In addition, when removing a screw after screwing once, it is necessary to turn this in the direction which retracts.
[0024]
【The invention's effect】
Since the present invention is configured and operated as described above, it is not easy to open the cover member of the frame member with a fingertip or the like, but it can be easily opened by simply loosening and removing the screw when necessary. It can be made open.
[0025]
If both screw and screw are made of resin, it can be pushed straight into the screw by simply pushing it with your finger without turning the screw. It is.
[Brief description of the drawings]
FIG. 1 is a perspective view of a main part of a first embodiment of the present invention.
FIG. 2 is a partial perspective view of an open-blocking state in which a cover member of a frame member on one side is opened for convenience of understanding.
FIG. 3 is a perspective view of a main part of a second embodiment of the present invention.
FIG. 4 is a partial cross-sectional view of a main part of a second embodiment of the present invention.
FIG. 5 is a perspective view of an opening preventing unit according to a third embodiment of the present invention.
FIG. 6 is a partial sectional view of an essential part of a third embodiment of the present invention.
FIG. 7 is a partial perspective view in a state where a conventional frame cover member is opened.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Frame 2 Connection pin 3 Corner member 4, 5 Right-angled surface 7, 8 Plate-like connection piece 9, 10 Fitting hole 11 of a connection pin Frame member 12 Groove 13 which inserts the edge of plate-like connection piece 13 Bottom member 14 Cover member 14a Posted object pressing portion 15 Spring member 16 Corner member screw portion 17 Screw 19 Screw 20 Receiving frame 21 Screw 22 Screw 23 Receiving frame 24 Screw 25 Wing-like pressing piece

Claims (5)

The right-angled surface and the arc-shaped surface form a substantially triangular plane, and plate-like connecting pieces are projected from the right-angled surface, and a fitting hole such as a connecting pin is provided in each of the plate-like connecting pieces. A corner member disposed at the four corners, an elongated frame-shaped bottom member provided with grooves for inserting the respective edge portions of the plate-like connecting pieces of the corner member on the inner surface and provided with insertion holes such as connecting pins, and the like. A spring member pivotally attached to the outer edge of the bottom member so as to be pivotable inward and outward, and having a post-pressing portion on the free end side depressed, and is attached between the bottom member and the cover member In the frame constituted by the upper and lower, left and right frame members connected via the corner member, each of which holds the closed state and the open state of the cover member.
A frame having an opening preventing means for simultaneously entering the depressions at the ends of the two cover members adjacent to each other when the cover member of each frame member is closed in the corner member. 2. The frame according to claim 1, wherein the opening prevention means is an opening prevention means including a screw portion provided on a lower surface of a right-angle portion of the corner member and a screw screwed to the screw portion. 2. The frame according to claim 1, wherein the opening prevention means is an opening prevention means that includes a receiving frame that fits inside a right angle portion of the corner member and has a screw provided at the right angle portion, and a screw that is screwed to the screw of the receiving frame. . An opening prevention means is fixed to a right angle portion of the corner member, and a receiving frame provided with a screw at the right angle portion, and a wing-like pressing piece extending along a connecting piece of the corner member, which is stopped by a screw screwed to the screw of the receiving frame, The frame according to claim 1, which is an opening prevention means. The frame according to claim 2, 3 or 4, wherein both the screw and the screw are resin.

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