JPH0736825U - Frame holder - Google Patents

Abstract

(57) [Summary] (Correction) [Purpose] To provide a frame holder that can prevent the frame from swinging and can press the back plate with sufficient pressing force. [Structure] A frame holder for pressing the back plate 10 of the frame 1,
The pressing body 12 is L-shaped in a plan view, the rear projecting piece 13 is integrally formed on both outer sides of the pressing body 12 and is located on the back side of the outer piece 5, and is integrally formed on both outer sides of the pressing body 12. A front projecting piece 14 located in the holding tool mounting groove 7 is provided. An engaging groove 15 that is detachably engaged with the locking ridge 8 is formed between the rear and front protrusions 13 and 14, and the back plate 10 is elastically pressed against both inner sides of the retainer body 12. The pressing pieces 16 and 16 are formed integrally.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a frame retainer that is attached to a corner portion of a frame made of aluminum or aluminum alloy and presses a back plate of the frame.

[0002]

[Prior art]

 Conventionally, as a frame retainer, for example, there is one disclosed in Japanese Utility Model Publication No. 3-35186. That is, a frame retainer that has a retainer attachment groove between the outer piece and the inner piece and is attached to a frame having a single locking projection formed on the inner end of the outer piece to press the back plate of the frame. In addition, the lateral U-shaped head portion inserted into the above-mentioned mounting groove and the concave engaging portion for engaging the above-mentioned locking projection are integrally formed on the retainer body, and A presser for a frame is formed by integrally forming a pressing piece that elastically presses a back plate on the opposite side of the presser body so that the entire presser body does not project to the back side of the frame.

According to this conventional frame retainer, when the user presses the above-mentioned retainer main body with his / her fingertip to press the above-mentioned head into the inside of the frame mounting groove, the frame is formed at the inner end of the outer piece. The locking projections are engaged with the concave engaging portions, and the back plate of the frame is pressed toward the front side by the pressing piece provided on the side opposite to the head of the presser body, and the back plate and the glass plate. Can hold the work between.

However, such a conventional frame retainer has the following problems. In other words, when the above frame is suspended and supported on the wall surface in the room by using a frame hanging string, etc., there is a problem that the above frame swings due to outside air or conditioned air. Since the presser foot is configured so as not to project to the back plate of the frame, the displacement position of the pressing piece is restricted, and it is not possible to secure sufficient back plate pressing force, and further at the corners of the frame. In order to press the back plate, there is a problem that two pressing tools are required for each corner.

[0005]

[Problems to be solved by the device]

 An object of the present invention is to provide a frame retainer capable of pressing and holding the back plate of the frame with a single retainer against one corner portion of the frame.

In the invention according to claim 2 of the invention, in addition to the object of the invention according to claim 1, when the frame is suspended and supported on a wall surface in a room by using a string for suspending the frame, It is an object of the present invention to provide a frame holder that can prevent the frame from swaying due to outside air or air conditioning.

[0007]

[Means for Solving the Problems]

 The invention according to claim 1 of the present invention has a holding member mounting groove between the outer piece and the inner piece, and is mounted on a corner portion of a frame in which a locking projection is integrally formed at an inner end of the outer piece, A presser for a frame that presses the back plate of the frame, which is an L-shaped presser body in a plan view, and a rear protrusion that is integrally formed on both outer sides of the presser body and is located on the back side of the outer piece. And a front protrusion that is integrally formed on both outer sides of the presser body and is located in the presser attachment groove, and is detachably engaged with the locking projection between the rear and front protrusions. It is characterized in that it is a frame retainer in which engaging grooves to be fitted are formed, and on both inner sides of the retainer main body, pressing pieces for elastically pressing the back plate are integrally formed.

According to a second aspect of the present invention, in addition to the configuration of the first aspect of the invention, at least an outer surface of a corner portion of the rear projecting piece is provided with an uneven portion which becomes a frictional resistance against a wall surface. It is characterized in that it is a frame frame holder.

[0009]

[Effect of device]

 According to the first aspect of the present invention, the pressing piece for elastically pressing the back plate is integrally formed with the holding tool body integrally formed with the rear projection piece. A sufficient amount of displacement of the pressing piece can be ensured, and therefore, there is an effect that the back plate can be pressed with a sufficient pressing force.

Moreover, the rear projecting piece and the front projecting piece are integrally formed on both outer sides of the L-shaped presser body in plan view, and the pressing pieces are integrally formed on both inner sides to correspond to the corner portions of the frame. Therefore, there is an effect that the back plate of the frame can be pressed and held by a single retainer against one corner portion of the frame.

According to the second aspect of the present invention, in addition to the effect of the first aspect of the invention, at least the outer surface of the corner portion of the rear protrusion has a frictional resistance against the wall surface. Since the uneven part is formed, when the frame is hung and supported on the wall surface in the room by using a string for hanging the frame, the above-mentioned frictional resistance of the uneven part causes the frame to sway due to outside air or air conditioning. There is an effect that can be prevented.

[0012]

【Example】

 An embodiment of the present invention will be described in detail below with reference to the drawings. The drawing shows a frame retainer that is attached to a corner portion of a frame and presses a back plate of the frame. First, referring to FIG. 1, the structure of the frame 1 will be described. The frame 1 is as shown in cross section in FIG. The frame 2 made of aluminum or aluminum alloy has a holding portion 4 for holding the glass plate 3 on the front side, and the back side of the frame 2 has a holding member mounting groove between an outer piece 5 and an inner piece 6. 7, and a locking projection 8 is integrally formed on the inner end of the outer piece 5. A rubber member 9 is arranged inside the frame 2 and a work A such as a picture, a photograph or the like is held between the glass plate 3 on the front surface side and the back plate 10 on the rear surface side. Further, the above-mentioned frame 1 is assembled in a rectangular frame shape as shown in FIG.

Next, the frame retainer will be described in detail with reference to FIGS. 1 to 3. This frame frame retainer 11 is integrally formed on both outer sides of the retainer body 12 having an L-shape in plan view, and is located on the back side of the outer pieces 5 and 5 in the corner portion of the frame 1 described above. The rear projection 13 which is substantially L-shaped in plan view and the rear projecting piece 13 which is integrally formed on both outer sides of the above-mentioned presser tool body 12 and which is located in the presser tool mounting groove 7 in the corner portion of the frame 1 described above An L-shaped front projecting piece 14 is integrally formed of synthetic resin, and an engaging groove 15 is detachably engaged with the above-described locking projection 8 between the rear and front projecting pieces 13 and 14. In addition, the arc-shaped pressing pieces 16, 16 for elastically pressing the back plate 10 are integrally formed on both inner sides of the pressing body 12 described above.

These two pressing pieces 16, 16 are formed so as to be separated from each other so that the respective pressing forces act on the back plate 10 differently. In the back side direction of the frame 1, ribs 17, 17 having a U-shape in a plan view are integrally formed, and the portions surrounded by the ribs 17, 17 are attached / detached operation portions 18, 18 for placing a user's fingertip. The ribs 17 and 17 are integrally formed to improve the strength of the pressing pieces 16 and 16.

Further, a concavo-convex portion 19 serving as a frictional resistance against the wall surface is integrally formed on the entire outer surface of the rear projecting piece 13 and the pressing body 12 described above. In the present embodiment, the pyramids are densely arranged to form the above-mentioned concavo-convex portion 19, but this may be formed by triangular pyramids, pears, or the like, and the arrangement structure may be rough. Further, the arrangement range of the above-mentioned concave and convex portions 19 is not limited to the entire outer surface of the rear projecting piece 13 and the retainer body 12, and at least the outer surface at the corner of the rear projecting piece 13 is L-shaped in plan view. It may be formed in.

On the other hand, in the above-described embodiment, since the locking projection 8 of the frame 1 has an inverted L-shape as is apparent from FIG. 1, the locking projection 8 is formed on the rear surface side of the front projecting piece 14. At the time when the projecting portion 21 projecting in a mountain shape is formed integrally with the engaging portion 20 that locks the surface side end portion of the strip 8, and the pressing body 12 is completely attached to the corner portion of the frame 1, A detachment clearance 22 is formed between the front surface side (the lower surface side in FIG. 1) of the front projecting piece 14 and the inner piece 6 on the frame 1 side.

Further, the slope of the projecting portion 21 projecting in the above-mentioned mountain shape is effectively used as an insertion guide portion when inserting the presser tool body 12, and the front end portion of the rear projecting piece 13 is rounded or tapered. The insertion guide part 23 formed in either is provided.

The illustrated embodiment is configured as described above, and the operation will be described below. To attach the frame retainer 11 to the corner portion of the frame 1, first, place a fingertip on one of the detachable operation units 18, for example, the detachable operation unit 18 on the left side in FIG. 4, and attach the retainer 11 to the arrow in FIG. When pressed in the X direction, after the rear projecting piece 13 and the front projecting piece 14 are opened by the elastic force peculiar to the synthetic resin, at the time when the locking projection 8 gets over the mountain-shaped projecting portion 21 as shown in FIG. Both of the projecting pieces 13 and 14 described above are restored to their original positions, and the front surface side end portions of the locking projections 8 are engaged by the engaging portions 20, and the arc-shaped pressing piece 16 causes the back plate 10 to be made of glass. It is pressed in the direction of the plate 3.

Next, a fingertip is placed on the other attachment / detachment operating portion 18, for example, the attachment / detachment operating portion 18 on the right side in FIG. 5, and when the holding tool 11 is pressed in the direction of the arrow Y in FIG. After the front projecting piece 14 is opened by the elastic force peculiar to the synthetic resin, when the locking projecting strip 8 passes over the mountain-shaped projecting part 21, both of the projecting pieces 13 and 14 described above are restored to their original positions, and The front side end of the stop projection 8 is engaged by the engaging portion 20, and the arc-shaped pressing piece 16 presses the back plate 10 toward the glass plate 3.

As described above, by pressing the frame retainer 11 in the X direction and then in the Y direction, the attachment of the retainer 11 to one corner of the frame 1 can be completed. As shown in FIG. 6, the pressers 11 are attached to the four corners in total by the above operation.

On the contrary, in order to detach the frame retainer 11 attached to the corner portion of the frame 1 from the frame 1, the fingertips are sequentially arranged on the attachment / detachment operation portions 18 and 18, and the retainer 11 is attached. For example, if you pull out in the direction opposite to the arrow Y direction and then in the direction opposite to the arrow X direction, the rear projecting piece 13 and the front projecting piece 14 will open due to the elastic force peculiar to the synthetic resin, and the locking projecting Since the strip 8 rides over the mountain-shaped protrusion 21, the frame retainer 11 can be removed from the corner portion of the frame 1 described above.

By the way, when the frame holder 11 is attached to the corner portion of the frame 1 and then the frame 1 is hung and supported on the wall surface in the room by using a frame hanging string or the like, It is possible to prevent the frame 1 from swaying due to wind or air-conditioning wind by the frictional resistance of the uneven portion 19 described above.

In addition, since the pressing piece 16 that elastically presses the back plate 10 described above is integrally formed with the retainer body 12 in which the rear portion and the protruding piece 13 are integrally formed, in other words, Since the frame retainer 11 has a structure in which a part thereof projects toward the back plate side of the frame 1, it is possible to secure a sufficient displacement amount of the above-mentioned pressing piece 16 and thus a sufficient pressing force. There is an effect that the back plate 10 can be pressed with.

Moreover, the rear projecting piece 13 and the front projecting piece 14 are integrally formed on both outer sides of the above-described L-shaped presser tool body 12 in plan view, and on both inner sides of the presser tool main unit 12. Since the pressing pieces 16 and 16 are integrally formed to correspond to the corner portions of the frame 1, there is an effect that the single retainer 11 can press and hold the back plate 10 at the corner portions of the frame 1. .

That is, although two pressers are required for one corner portion in the conventional structure, one presser 11 is required for one corner portion in the present embodiment. You can

In the above embodiment, the inverted L-shaped locking projection 8 is formed on the outer piece 5 of the frame 1, but the locking projection 8 is replaced with a circular cross section or semi-circular cross section. In the case of using a stop ridge, the engaging groove 15 on the side of the retainer 11 may have a shape corresponding to the locking ridge.

[Brief description of drawings]

FIG. 1 is a sectional view showing a frame retainer of the present invention attached to a frame.

FIG. 2 is a plan view of a frame holder.

3 is a cross-sectional view of a frame retainer corresponding to line BB in FIG.

FIG. 4 is an explanatory view of a mounting sequence of a frame frame retainer corresponding to line BB in FIG. 1.

5 is a cross-sectional view taken along the line BB of FIG.

FIG. 6 is a schematic view showing a portion where the frame retainer is used.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Frame 5 ... Outer piece 6 ... Inner piece 7 ... Presser attachment groove 8 ... Locking protrusion 10 ... Back plate 11 ... Frame retainer 12 ... Presser body 13 ... Rear protrusion 14 ... Front protrusion 15 ... Engaging groove 16 ... Pressing piece 19 ... Uneven portion

Claims (2)

[Scope of utility model registration request] 1. A retainer mounting groove is provided between an outer piece and an inner piece,
A retainer for a frame, which is attached to a corner portion of a frame integrally formed with a locking projection on an inner end of an outer piece and presses a back plate of the frame, the retainer body having an L-shape in plan view, and the above retainer. A rear projecting piece that is integrally formed on both outer sides of the tool body and is located on the back side of the outer piece; and a front projecting piece that is integrally formed on both outer sides of the presser tool body and that is located in the presser tool mounting groove. An engaging groove that detachably engages with the locking projection is formed between the rear and front projections, and the pressing members that elastically press the back plate are provided on both inner sides of the pressing body. A retainer for a frame that has one piece integrally formed. 2. The frame retainer according to claim 1, wherein the rear projection has at least an outer surface of a corner portion provided with an uneven portion which is a frictional resistance against a wall surface.