JPH0451638Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) The present invention relates to a back plate holder for a picture frame, which is used to hold down a back plate that supports a picture, etc. housed in a picture frame from the back side. This invention relates to a picture frame back plate presser suitable for extrusion molding using materials.

(Prior art) The fixing of the back plate in the picture frame is, for example,
As shown in Publication No. 21369, this is done by rotatably attaching a claw-like stopper to the back of the frame of the picture frame and rotating the tip of this stopper towards the back plate. It is common that However,
Although such fasteners have a simple structure, there is a protrusion on the back of the frame, which not only makes it difficult to attach to a wall, but in some cases the fastener itself may be damaged. It also caused damage to the walls.

A particular problem is that one stopper as shown in the above-mentioned Japanese Utility Model Publication No. 61-21369 is insufficient; at least two on each side, or about eight in total, must be attached. Not only is the installation work troublesome, but when the back plate is removed, all eight stops must be rotated to their designated positions, making the operation extremely difficult. It was a hassle.

In addition, picture frames not only protect the paintings, etc. placed in them from dust, but also prevent moisture from entering the frame, which can cause deterioration of the paintings, and prevent pests from entering, which can devour the paintings, etc. It is very good if it has a sufficient sealing function. However, the above-mentioned conventional fasteners cannot perform such a sealing function.

Therefore, the inventor of the present invention has conducted extensive research into how to construct a fastener that allows the back plate to be attached and removed very easily, has a sufficient sealing function, and is also easy to manufacture. As a result of repeated efforts, the present invention was completed.

(Problems to be Solved by the Invention) The present invention has been made based on the above-mentioned circumstances, and the problem to be solved by the invention is the poor operability of the conventional push plate stopper.

The purpose of this invention is to make it possible to easily fix and remove the backing plate from the picture frame, to reliably prevent the intrusion of dust, moisture, and pests, and to make the manufacturing process itself easy. To provide a back plate presser for a picture frame with a simple structure, which can hold the back plate of a picture frame.

(Means for Solving the Problems) In order to solve the above problems, the means adopted in the invention according to the first claim will be described with reference numerals used in the embodiments. Base 11 that comes into contact with frame back surface 31
, a back plate clamping piece 12 that extends from the base 11 to the back plate 37 side of the picture frame 30 and clamps it together with the base 11;
a fitting piece 14 that extends from the base 11 along the outer surface of the edge frame 31 and has its tip slightly shifted toward the support piece 13; An engagement piece 15 is formed protruding from the edge frame 31 side and is engaged in the engagement groove 34 formed in the edge frame 31, and an engagement piece 14 is formed on the opposite side of the engagement piece 15. and an engaging portion 16 into which a jig 40 can be inserted.

In addition, the means taken by the device according to the second claim are:
Similarly, "the frame 31 of the picture frame 30 has the engagement piece 22 that engages in the first engagement groove 35 formed on the back surface of the frame 31 of the picture frame 30.
a base 21 that abuts the inner corner of the base 21; an engagement protrusion 23 that is formed on the distal end side of the base 21 and that engages in a second engagement groove 36 formed on the inner surface of the edge frame 31; An elastic piece 24 extends from the strip 23 toward the back plate 37 of the frame 30 and has its tip elastically abutted against the back plate 37, and a jig 40 is provided between the elastic piece 24 and the base 21.
This is a picture frame back plate presser 20, characterized in that it has an engaging portion 25 into which a picture frame back plate presser 20 can be inserted.

(Aspects of operation and use of the device) The functions of the picture frame back plate presser foot 10 and the picture frame back plate presser foot 20 according to each device configured as described above are as follows.
Each section will be explained separately along with the mode of use thereof.

- Regarding the picture frame back plate presser foot 10 according to the first claim, first, in this picture frame back plate presser foot 10,
Its end face shape is as shown in Figs. 1 and 2, and its manufacture is very simple since it can be formed by drawing or extruding a flexible material such as metal or plastic. It is becoming. In addition, since this picture frame back plate presser foot 10 can be formed by drawing or extrusion, it is prepared as a so-called long piece, cut to fit the size of the picture frame 30, and prepared as follows. Because it can be used in many different ways, it has excellent versatility.

Using this picture frame back plate presser foot 10, the back plate 3
The method of fixing 7 to the frame 30, that is, the mode of use, will be explained as follows. That is,
First, using the space formed by the base 11 of the picture frame back plate presser foot 10 and the back plate holding piece 12, as shown in FIGS.
The edges of the back plate 37 of 0 are held.

As shown in FIG. As shown in FIG.
Insert it into the gap located inside 1. In this case, an engaging piece 15 formed at the lower end of the fitting piece 14 in the drawing
comes into contact with the outer corner of the edge frame 31, but if it is further pressed, the fitting piece 14 will bend outward, so that the support piece 13 and the fitting piece 14 will be in a state where both the inner and outer surfaces of the edge frame 31 are held. Become. From this state, if you apply strong pressure to the edge of each picture frame back plate presser foot 10 or back plate 37,
The picture frame back plate presser foot 10 is inserted as shown in FIG. will be engaged. As a result, each picture frame back plate presser foot 10 maintains the state in which it holds the frame 31 and also holds the edge of the back plate 37.
The back plate 31 is firmly fixed to the frame 31 of the picture frame 30.

Moreover, when the back plate 37 is fixed using the picture frame back plate presser foot 10, the back plate 37 is firmly fixed to the frame 31 as described above. 37 and the picture frame back plate presser foot 10, there is no gap as shown in FIG. Therefore, the intrusion of dust, moisture, pests, etc., which are not good for paintings, etc., is reliably prevented, and the sealing function is sufficient.

When the back plate 37 is fixed to the picture frame 30 using the picture frame back plate presser foot 10, as shown in FIGS. Since they do not protrude from the back side of the picture frame 30, these picture frame back plate pressers 10 do not get in the way of the picture frame 30 at all.

If you want to remove the back plate 37 fixed by the picture frame back plate presser foot 10, do as follows. That is, as shown in FIG. 5, a jig 40 such as a coin or a screwdriver is inserted into the engaging portion 16 formed on the opposite surface (outer surface) of the engaging piece 15 of the fitting piece 14. Then, pry this in the direction of the arrow in Figure 5. As a result, the fitting piece 14
The lower end of the engaging piece 15 as shown in the figure is expanded outward, and the engaging piece 15 formed on the inner side of the engaging piece 15 comes out of the engaging groove 34 on the edge frame 31 side. After hanging, the picture frame back plate presser foot 10 is forcibly pulled upward as shown in the figure. In this case, if the engagement of the engagement piece 15 is partially disengaged, the picture frame back plate presser foot 10 will be in a floating state in that part. If done at the end of the picture frame back plate presser foot 1
You may insert a screwdriver or the like into the floating end of the picture frame to pry open the frame back plate presser foot 10.

As described above, according to the picture frame back plate presser foot 10 according to the first aspect, the back plate 37 can be attached and removed from the picture frame 30 very easily.

- Regarding the picture frame back plate presser foot 20 according to the second claim, since the end surface of this picture frame back plate presser foot 20 is as shown in FIGS. 6 and 8, it is not possible to extrude or It can be drawn and manufactured easily, and since it is a long product, it has high versatility.

Using this back plate presser foot 20 for picture frame, back plate 3
7 to the picture frame 30, as shown in FIG. That is, as shown in d of FIG. A coin, screwdriver, etc. can be inserted into the engaging portion 25 formed between the base 21 and the elastic piece 24 while being engaged with the first engaging groove 35 provided in the upper surface (in the figure). Insert the jig 40 and pry in the direction opposite to the arrow in the figure. Then, the picture frame back plate presser foot 20 rotates around the engaging piece 22 as shown in c, b, and a in FIG. While engaging in the second engagement groove 36 formed on the side surface, the tip of the elastic piece 24 abuts the back plate 37 against the glass plate 38 to elastically press it. Of course, the square-shaped back plate 37 is attached to the picture frame back plate presser foot 2 on its four sides.
0 respectively.

In such a state, that is, as shown in a in FIG. 8, the back plate 37 of the picture frame 30 is
Since the glass plate 38 supported at 1 is elastically pressed by the elastic piece 24 of each picture frame back plate presser foot 20, the drawing 33 and the back plate 37 are firmly held. In addition, in each picture frame back plate presser foot 20, there is nothing that protrudes greatly from the back side of the frame 31 of the picture frame 30, so this picture frame back plate presser foot 20 does not get in the way. . And, like the picture frame back plate presser foot 10 according to the first claim described above, this presser foot 20 also exhibits an excellent sealing function, and can sufficiently protect paintings, etc. from moisture and pests. There is.

It goes without saying that in order to remove the back plate 37 attached as described above, it is sufficient to remove each picture frame back plate presser foot 20 in the opposite direction to that described above, that is, in the order of a to d in FIG. . In this case,
When the picture frame back plate presser foot 20 is lifted off the back plate 37, it can be removed smoothly by inserting a finger under the presser foot and pulling it up.

(Example) Next, examples of the picture frame back plate presser foot 10 and the picture frame back plate presser foot 20 according to each claim will be described in detail with reference to the drawings. These picture frame back plate presser foot 10 and picture frame back plate presser foot 20 in this embodiment
is formed by extrusion molding of a synthetic resin material.

- Regarding the picture frame back plate presser foot 10 according to the first claim, this picture frame back plate presser foot 10, as shown in FIG. 11 to the back plate 37 side of the frame 30 and clamps it together with the base 11; and a support piece 13 formed on the inner end side of the base 11 and supported by the inner end surface of the frame 31. , base 1
A fitting piece 14 extends from 1 along the outer surface of the edge frame 31 and has its tip slightly shifted toward the support piece 13 side.
and an engagement piece 15 which is formed protruding from the edge frame 31 side of this fitting piece 14 and is engaged in an engagement groove 34 formed in the edge frame 31, and an engagement piece 15 located on the opposite side from this engagement piece 15. It is provided with an engaging portion 16 formed on the fitting piece 14 and into which the jig 40 can be inserted.

The dimensions of each part of this picture frame back plate presser foot 10 are as follows.
As shown in the figure (the unit of numbers in the figure is mm), each protrudes from the base 11, and thereby the back plate clamping piece 12,
The support piece 13 and the fitting piece 14 are elastic with respect to the base 11. As shown in FIG. 1, the lower end of the support piece 13 in this embodiment has a protrusion that protrudes toward the inner side of the frame 31 of the picture frame 30. It is designed to prevent it from coming off by engaging with it.

This picture frame back plate presser foot 10 is shown in FIGS. 4 and 5.
As shown in the figure, the frame 30 is suitable for storing a relatively thick object such as a painting 32 such as an oil painting. That is, the picture frame 30 to which this picture frame back plate presser foot 10 is applied has a second frame having a stepped portion inside the frame 31 and provided at a predetermined interval from the frame 31. The painting 32 is supported by the second frame.
In order to apply the picture frame back plate presser foot 10 to this picture frame 30, an engagement groove 34 in which the engagement piece 15 is engaged with the outer surface (the left side in FIG. 4) of the frame 31 is provided. was formed.

- Regarding the picture frame back plate presser foot 20 according to the second claim, this picture frame back plate presser foot 20, as shown in FIG. The edge frame 3 has an engaging piece 22 that engages with the edge frame 3.
a base 21 that abuts the inner corner of 1, and this base 21
An engagement protrusion 23 formed on the tip side and engaged in a second engagement groove 36 formed on the inner surface of the frame 31, and an engagement protrusion 23 extending from the engagement protrusion 23 to the back plate 37 side of the frame 30. An elastic piece 24 whose tip elastically contacts the back plate 37, and a jig 4 between the elastic piece 24 and the base 21.
It is provided with an engaging portion 25 into which a 0 can be inserted.
The dimensions of each part of this picture frame back plate presser foot 20 are as shown in FIG. 6 (the units of numbers in the figure are mm).

This picture frame back plate presser foot 20 is shown in FIGS. 7 and 8.
As shown in the figure, the frame 30 is suitable for storing relatively thin items such as photographs and drawings 33. That is, as shown in FIG. 8, a picture frame 30 to which this picture frame back plate presser foot 20 is applied has a glass plate 38 engaged with a step formed on the inner surface of a frame frame 31, and a glass plate 38 on the back side thereof. Dessert painting 33 and back plate 3
7 are arranged in sequence. Also,
In this case, in order to apply the picture frame back plate presser foot 20 to the picture frame 30, the picture frame back plate presser foot 20 is applied to the back surface (upper surface in FIG. 8) and inner surface of the frame 31. A first engagement groove 35 and a second engagement groove 36 corresponding to the engagement piece 22 and the engagement protrusion 23 are each formed in a linear shape.

(Effect of the invention) As explained above, the picture frame back plate presser foot 10 and the picture frame back plate presser foot 20 according to each claim are constructed as exemplified in each of the above embodiments. We have developed a simple back plate holder for picture frames that allows the plates to be easily fixed and removed, has sufficient sealing function against moisture and pests, and is also easy to manufacture. This can be provided depending on the configuration.

In particular, the picture frame back plate presser foot 10 according to the first claim.
According to the second claim, the back plate presser 20 for a picture frame can be suitable for application to a picture frame 30 for storing relatively thick objects such as paintings 32. This makes it suitable for application to a picture frame 30 for storing relatively thin objects such as drawings 33 and the like.

[Brief explanation of the drawing]

1 to 5 show a picture frame back plate presser according to the first claim, FIG. 1 is a perspective view thereof, FIG. 2 is a sectional view showing the dimensions of each part, and FIG. Figure 4 is a partial perspective view of the picture frame showing how the back plate is attached using this picture frame back plate presser foot, and Figure 4 shows the picture frame in which the picture frame back plate presser foot is about to be fitted into the frame of the picture frame. FIG. 5 is a partial sectional view of the back plate completely attached to the frame using the frame back plate presser foot. 6 to 8 show a back plate presser foot for a picture frame according to the second claim, FIG. 6 is a perspective view thereof, and FIG. 7 is a back plate presser foot for a picture frame using this back plate presser foot. FIGS. 8A to 8D are partial perspective views of the picture frame showing the state in which the plate is attached, and partial sectional views of the picture frame showing the state in which the back plate presser for the picture frame is removed from the frame of the picture frame in this order. Explanation of symbols, 10... Back plate presser for picture frame (according to the first claim), 11... Base, 12... Back plate clamping piece, 13... Supporting piece, 14... Fitting piece, 15...
...Engagement piece, 16...Engagement portion, 20...Back plate presser foot for picture frame (according to the second claim), 21...Base, 2
2...Engagement piece, 23...Engagement protrusion, 24...Elastic piece, 25...Engagement portion, 30...Picture frame, 31...Frame frame, 32...Painting, 33...Detsusan painting, 34...
...Engagement groove, 35...First engagement groove, 36...Second engagement groove, 37...Back plate, 38...Glass plate, 40...
…jig.

Claims (1)

[Claims for Utility Model Registration] 1. A base that comes into contact with the back surface of the frame of the picture frame, a back plate clamping piece that extends from this base to the back plate side of the frame and clamps it together with the base, and an inner end side of the base. a supporting piece formed in a shape and supported on an inner end surface of the edge frame; a fitting piece extending from the base along the outer surface of the edge frame and having a tip thereof slightly biased to one side of the support side; An engaging piece is formed protrudingly formed on the edge frame side of the joining piece and is engaged in an engaging groove formed in the edge frame, and an engaging piece is formed on the fitting piece located on the opposite side from the engaging piece. A back plate presser for a picture frame, comprising an engaging portion into which a jig can be inserted. 2. A base that has an engagement piece that engages in a first engagement groove formed on the back surface of the frame of the picture frame and comes into contact with an inner corner of the frame, and a base that is formed on the tip side of this base and that engages the frame. an engagement protrusion that engages in a second engagement groove formed on the inner surface of the frame; and an elastic member that extends from the engagement protrusion toward the back plate side of the picture frame and has its tip elastically abutted against the back plate. 1. A back plate presser for a picture frame, comprising a piece and an engaging part that allows a jig to be inserted between the elastic piece and the base.