JPH11103989A - Picture frame of drawing sealing type - Google Patents

Abstract

PROBLEM TO BE SOLVED: To preserve a drawing for a long period by forming a drawing sealing space within a picture frame, removing oxygen gas within the space and giving proper moisture into the space. SOLUTION: A glass panel 2 is in close contact with the glass panel receiving stage part 1a of a frame body 1 as a picture frame main body through a seal 6, and the plate 2 is held by a glass plate presser 12 frictionally engaged with the inner peripheral surface of the body 1. In addition, a rear lid 3 is in close contact with the rear lid receiving stage part 1b on the rear side of the body 1 through a seal 5. The rear lid 3 is held by a metallic catch 4 pivotally attached to the rear surface of the body 1. A space 11a sealing the drawing 11 between the panel 2 and the lid 3 is formed inside the body 1. As inert gas and steam replaced in stead of air are filled within the space 11a, the propagation of bacteria within the space 11a is also suppressed and the drawing is preserved at proper humidity to sufficiently prevent the damage of the drawing.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a picture frame for sealing paintings such as oil paintings, watercolor paintings, and ink paintings.

[0002]

2. Description of the Related Art In a conventional frame, a picture is simply loaded between a glass plate fitted on the front side of a frame and a back cover fitted on the back side of the frame. It is designed to be attached with a clasp that is pivotally attached to.

[0003]

By the way, in the above-described conventional picture frame, the picture is wrapped in the air, so that the board made of canvas or paper of the picture or the paint on the board is not used. With the elapse of a long period of time, it is easily oxidized by oxygen gas in the air, which causes corrosion and discoloration. In view of this, the present invention forms a picture-sealed space in a picture frame, removes oxygen gas in the space, and gives a suitable amount of water to the space, so that the long-term preservation of the picture can be appropriately performed. It is an object to provide a picture-sealing frame.

[0004]

In order to solve the above-mentioned problems, a picture-sealing frame according to the present invention comprises a frame as a frame body having a glass plate receiving step and a back cover receiving step along the inner periphery. A body, a glass plate having a peripheral portion in close contact with the glass plate receiving step portion, and a back cover having a peripheral portion in close contact with the back cover receiving step portion, between the glass plate and the back cover. A sealed space for paintings is formed in the space, and the space is filled with an inert gas replaced with air and water vapor.

[0005] In the picture-sealing type picture frame of the present invention described above, a picture-sealing space which is shielded from the outside air is formed between the glass plate and the back cover inside the frame, and the space is replaced with air. The inert gas and water vapor are sealed to prevent oxidation of the paintings in the same space, and the paintings are stored at an appropriate humidity, thereby preventing damage to the paintings. Become like Therefore, the permanent preservation of the painting can be accurately performed while displaying it in a picture frame.

Further, when the back cover abuts on the back cover receiving step portion via a seal, and a fastener for fastening the back cover to the seal is pivotally attached to the frame, the back cover receiving step is provided. The back cover is easily brought into close contact with the part via the seal along with the engagement operation of the clasp, and at the time of painting replacement, the back cover can be easily removed by releasing the clasp. Will be performed.

Further, the glass plate is in contact with the glass plate receiving step portion via a seal, and the glass cover is connected to the glass cover via the picture in the picture sealed space with the back cover being tightened by the clasp. When means for fastening the plate to the seal is provided, close processing by sealing of the glass plate to the glass plate receiving step is achieved simultaneously with close processing of the back cover with the operation of the fastener. Become so.

Further, the glass plate may be air-tightly fixed to the glass plate receiving step portion via an adhesive, so that when the picture is enclosed or exchanged, the picture-closed space can be obtained only by closely operating the back cover. Can be easily formed.

Further, if a pipe with a valve for exhausting from the above-mentioned picture sealed space and filling the space with the inert gas and water vapor is provided, the pipe with the valve is connected to a vacuum pump or a vacuum reservoir. By connecting to a tank, it is possible to efficiently exhaust the picture-sealed space, and then to easily fill the picture-sealed space with an inert gas and water vapor through the pipe with the valve. become.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A picture-sealing type picture frame as an embodiment of the present invention will be described below with reference to the drawings.
Is a front view thereof, and FIG. 2 is an enlarged sectional view taken along the line AA of FIG.

In the picture sealing type picture frame of the present embodiment, as shown in FIGS. 1 and 2, the glass sheet 2 is in close contact with the glass sheet receiving step 1a of the frame 1 as a picture frame body via the seal 6. The glass plate 2 is held by a glass plate retainer 12 frictionally engaged with the inner peripheral surface of the frame 1.

A back cover 3 is arranged in close contact with a back cover receiving step 1b on the back side of the frame body 1 via a seal 5, and the back cover 3 is pivotally attached to the back surface of the frame body 1. This is performed with the attached metal fitting 4. In this way, a space 11 a for sealing the picture 11 is formed between the glass plate 2 and the back cover 3 inside the frame 1.

Further, in the present embodiment, as the back cover 3 is tightened by the clasp 4, the picture closed space 11 a is removed from the back cover 3.
As means for fastening the glass plate 2 to the seal 6 via the picture 11 inside, a pad 13 is provided on the inner surface of the back cover 3,
With the fastening of the back cover 3 by the clasp 4, the fastening force is applied via the pad 13, the picture 11 and the glass plate holder 12.
The glass plate 2 works so as to be fastened to the seal 6. In addition, the glass plate 2 is the glass plate receiving step portion 1 of the frame 1.
a may be hermetically fixed via an adhesive.

In the picture-sealing type picture frame of the present embodiment, a pipe with a valve 8 for exhausting from the picture-sealing space 11a and enclosing an inert gas (such as nitrogen gas) and water vapor into the space 11a is further provided. 7 is a passage formed in the frame 1
Connected to 10. The pipe 7 can be connected to a vacuum pump or a vacuum reservoir tank or a storage tank of an inert gas mixed with water vapor and maintained at an appropriate humidity via an adapter 9. I have. The pipe 7 with the valve 8 may be connected to a through hole of the back cover 3.

When each of the members defining the picture-sealing space 11a is made of wood, it is desirable to apply a resin coating to its inner surface.

In the picture sealing type picture frame of the present embodiment described above,
A sealed picture space 11a, which is shielded from the outside air, is formed between the glass plate 2 and the back cover 3 inside the frame 1, and an inert gas replaced with air and water vapor are sealed in the space 11a. Therefore, the oxidation of the painting 11 in the space 11a is prevented, the propagation of bacteria and the like in the space 11a is suppressed, and the painting 11 is stored at an appropriate humidity. Thus, damage to the painting 11 is sufficiently prevented.

Accordingly, the permanent preservation of the picture 11 can be accurately performed while the picture 11 is displayed in a picture frame.
It is desirable that the internal pressure of the sealed picture section 11a be set slightly higher than the atmospheric pressure.

Further, the back cover 3 can be easily brought into close contact with the back cover receiving step 1b through the seal 5 in accordance with the engagement operation of the clasp 4 and the clasp 4 is replaced when the picture 11 is replaced. The release operation allows the back cover 3 to be easily removed.

Further, the glass plate 2 is sealed from the back cover 3 through the picture 11 by the fastening of the back cover 3 by the fastener 4.
When a pad 13 and a glass plate retainer 12 are provided as means for tightening, the sealing process of the glass plate 2 to the glass plate receiving step portion 1a by the seal 6 is performed by the operation of the fastener 4 so that the back cover 3 is brought into close contact. It will be achieved at the same time as processing. Further, when the glass plate 2 is air-tightly fixed to the glass plate receiving step portion 1a via an adhesive, there is obtained an advantage that the picture sealing space 11a can be easily formed only by the close operation of the back cover 3. .

Further, as described above, the pipe 7 with the valve 8
Is provided, the pipe 7 is connected to a vacuum pump or a vacuum reservoir tank, so that the exhaust from the picture sealed space 11a can be efficiently performed. The filling of the inert gas and the water vapor can be easily performed through the pipe 7 with the valve 8.

[0021]

As described in detail above, according to the picture sealing type picture frame of the present invention, the following effects can be obtained. (1) Inside the frame, a sealed picture space is formed between the glass plate and the back cover, which is shielded from the outside air, and the space is filled with inert gas and water vapor replaced with air. Therefore, the painting in the space is prevented from being oxidized, and the painting is stored at an appropriate humidity, thereby sufficiently preventing the painting from being damaged. Therefore, the permanent preservation of the painting can be accurately performed while displaying it in a picture frame. (2) When the back cover abuts on the back cover receiving step portion via a seal, and when a fastener for fastening the back cover to the seal is pivotally attached to the frame, the back cover receiving step portion is moved to the back cover receiving step portion. The back cover can be easily brought into close contact with the fasteners through the seals along with the engagement operation of the fasteners, and at the time of painting replacement, the fasteners can be easily removed by releasing the fasteners. Become like (3) The glass plate abuts on the glass plate receiving step portion via a seal, and the glass plate is connected to the glass plate via the picture in the picture sealed space from the back cover with the fastening of the back cover by the clasp. When the means for tightening the seal is provided, close contact processing by sealing the glass plate to the glass plate receiving step portion is achieved at the same time as close contact treatment of the back cover with the operation of the fastener. become. (4) The glass plate may be air-tightly fixed to the glass plate receiving step portion via an adhesive, so that when the picture is enclosed or exchanged, the painting closed space is formed only by close operation of the back cover. Is easily performed. (5) If a pipe with a valve for exhausting from the picture-enclosed space and filling the space with inert gas and water vapor is provided, connect the pipe with the valve to a vacuum pump or a vacuum reservoir tank. By connecting, the exhaust from the picture sealed space can be efficiently performed, and then the inert gas and water vapor can be easily sealed in the picture sealed space through the pipe with the valve. .

[Brief description of the drawings]

FIG. 1 is a front view of a picture-sealing frame according to an embodiment of the present invention.

FIG. 2 is an enlarged sectional view taken on line AA of FIG. 1;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Frame 1a Glass plate receiving step part 1b Back cover receiving step part 2 Glass plate 3 Back cover 4 Fasteners 5, 6 Seal 7 Piping 8 Valve 9 Adapter 10 Passage 11 Painting 11a Sealing space for picture 12 Glass plate holder 13 Pad

Claims (5)

[Claims] 1. A frame body as a frame main body having a step portion for receiving a glass plate and a step portion for receiving a back cover along an inner periphery, a glass plate having a peripheral portion in close contact with the step portion for receiving a glass plate, The back cover receiving step is provided with a back cover whose peripheral edge is in close contact, and a picture sealing space is formed between the glass plate and the back cover.In the space, an inert gas replaced with air is provided. A picture-sealable picture frame characterized by sealing of water and steam. 2. The picture-sealing frame according to claim 1, wherein the back cover comes into contact with the back cover receiving step portion via a seal, and a fastener for fastening the back cover to the seal is provided on the frame body. A picture-sealable picture frame that is pivotally mounted. 3. The picture-sealable picture frame according to claim 2, wherein the glass plate comes into contact with the glass plate receiving step portion via a seal, and the back cover is tightened by the clasps from the back cover. A picture-sealing picture frame, wherein means for fastening the glass plate to the seal via a picture in the picture-sealing space is provided. 4. The picture-sealable picture frame according to claim 2, wherein the glass plate is air-tightly fixed to the step portion of the glass plate via an adhesive. 5. A picture-sealing frame according to claim 1, further comprising a valve for exhausting the picture-sealed space and for filling the space with an inert gas and water vapor. A picture-sealable picture frame characterized by plumbing.