JP4894029B2 - Picture frame - Google Patents

Description

  The present invention is an assembly-type frame frame, and each frame having corner joints at the corners of the frame is opened and closed on the front side, so that paper such as paintings, drawings, photographs, and posters can be replaced from the front side of the frame. Relates to the frame frame.

  As a conventional assembling type frame, a front openable frame frame has been developed in which each frame forming the four sides of the frame is opened forward so that a picture or the like can be replaced from the front of the frame. As a specific example, referring to the frame of Patent Document 1, each frame arranged on the four sides of the frame includes a base part and a decorative movable part, and each base part is screwed with an L-shaped fixed elbow at each corner of the frame. Combined by fixing with. Moreover, it has the structure where a decoration movable part is opened and closed by the front surface with respect to each base | substrate part.

  However, the frame of Patent Document 1 has a structure in which the open / close state of the decorative movable part is supported by the elastic force of the leaf spring. There were inconveniences such as sound. In addition, the decorative movable part is configured to have a corner line consisting of the innermost corner and the outermost corner at each corner of the frame, and when the decorative movable part is closed, the corner lines of each corner are neatly matched. It was difficult to make. Further, the innermost end of each decorative movable part has a sharply pointed portion, which may damage the fingertip.

  Also, in the frame of Patent Document 2, the frame of each side is configured such that the upper frame can be opened and closed, and a picture or the like can be exchanged from the front side. In addition, by arranging corner joints at each corner of the frame, a structure that does not have sharply sharp parts as in Patent Document 1 is formed, and a beautiful appearance is exhibited even when the upper frame of each side is closed. I have to. Further, the frame of Patent Document 2 eliminates the structure of supporting the open / closed state of the decorative movable part by the elastic force of the leaf spring as in Patent Document 1, and the stopper frame of the upper frame is fixed to the stopper piece fitted to the lower frame. By adopting a structure for locking the pieces, the upper frame is kept closed.

JP 2003-135231 A JP 2005-168945 A

  The present invention further improves the frame having the above-described configuration, and is an assembly-type frame that does not use a leaf spring, and replaces a sheet of paper or a transparent plate such as a picture by opening and closing the frame frame. An object of the present invention is to provide a frame that can be easily and quickly performed.

  In order to solve the above-described problem, the frame according to the first aspect of the present invention is provided along a base frame that sandwiches each side of a back plate provided on the frame, and along an outer upper portion of each base frame. An upper frame pivotably connected to the hinge part, an elastic locking member slidably fitted in a groove formed in the longitudinal direction at the upper part of each base frame, and both at each corner An L-shaped corner substrate disposed as a corner joint for connecting the end portions of the base frame to each other, a corner base having both leg portions fixed to the upper surface of each corner substrate, and an upper surface of each corner base In a frame frame having a slide cap that moves in the diagonal direction of each corner, the main body and both legs of each corner base are aligned with the upper surface of each corner substrate, and are inserted into the grooves of each base frame. It has a structure that is fixed with screws, and guide grooves provided in the lower part of each slide cap are slidably fitted in the diagonal direction of the frame with respect to the guide protrusion provided in the upper part of each corner base. At the same time, the rising side piece formed on the outer edge in the diagonal direction at the upper part of each corner base is fitted and guided in the guide concave groove of each slide cap, so that each slide cap is placed in the diagonal direction of the frame. It is possible to move to the outside, and the movement of each slide cap to the outside is stopped halfway when the rising side piece of each corner base comes into contact with the step formed in the middle of the guide groove of each slide cap. It is characterized by that.

  The frame frame according to claim 2 of the present invention is the frame frame according to claim 1, wherein the elastic locking member slidably fitted in the groove formed in the longitudinal direction at the upper part of each base frame is It consists of a base part that fits into the groove part of the base frame, and an elastic curved part that rises at the top of the base part and curves outward of each base frame. A curved concave portion of a support arm formed at the lower part of each upper frame is pivotally pivoted on a hinge portion that is curved along, and an inward projection is formed on the opposite side of the curved concave portion of each support arm. The support arm of the upper frame pivoted on the hinge portion of each base frame is pressed by the curved surface of the elastic locking member, and when the upper frame is opened halfway, the inward protrusion of the support arm is elastic locking member The upper frame is slanted by mating with the curved surface of When the upper frame is closed, the inner projecting portion of the support arm presses the lower side of the elastic locking member to elastically hold the upper frame closed. It is characterized in that paper such as a picture and a transparent plate placed on the upper surface of the back plate are pressed and held by a pressing piece formed along the inner end of the upper frame.

  According to the present invention, when assembling the frame frame, at each corner of the frame frame, the screws and screws are inserted into the groove portions of the respective base frames in a state where the main body and both leg portions of the respective corner bases are aligned with the upper surface of each corner substrate. By fixing with, each base frame can be easily and reliably connected.

  In addition, the base frames can be connected as described above, and an upper frame can be pivoted on each base frame so as to be openable and closable. In such a structure, when the upper frame is closed, the inner projecting portion of the support arm presses the lower part of the elastic locking member, thereby pressing the support arm to the inside of the frame. It is possible to elastically press and hold a paper such as a picture or a transparent plate placed on the upper surface of the back plate with a press piece formed along the edge.

  In addition, when replacing a picture or other paper placed on the upper surface of the back plate of the frame, open each upper frame and move the slide catch in the diagonal direction of the picture frame with a single touch to move the picture paper. And each corner | angular part of a transparent plate becomes exchangeable, without contacting the corner | angular part of a slide catch.

  Further, when the upper frame is opened halfway, the inner projection of the support arm is fitted to the curved surface of the elastic locking member, so that the upper frame can be locked in an obliquely open state. Paper such as pictures can be easily replaced. In addition, when the upper frame is opened halfway in this way, when the frame frame is viewed from the front, each upper frame appears to be almost closed, and in this state, check the attachment state of the paper such as a picture. It can be replaced.

It is a whole top view which shows the state which opened the upper frame of 2 sides in the frame of the Example by this invention, and closed the upper frame of the other 2 sides. It is sectional drawing which shows the assembly state of a base frame, an upper frame, and an elastic locking member in the frame of the Example by this invention, (a) shows the state which opened the upper frame to the maximum, (b) Shows a state in which the upper frame is opened halfway, and (c) shows a state in which the upper frame is closed. It is a figure which shows an elastic locking member in the frame of the Example by this invention, (a) is a top view, (b) is a side view, (c) is a perspective view. It is a disassembled perspective view which shows the corner periphery of the frame of the Example by this invention. It is a disassembled perspective view which shows the corner periphery of the frame of the Example by this invention, and shows the state which united the L-shaped corner board | substrate and the corner base. It is a disassembled perspective view which shows the corner periphery of the frame of the Example by this invention, and shows the state which united the L-shaped corner board | substrate, the corner base, and the slide cap. It is the perspective view after the assembly completion which shows the corner periphery of the frame of the Example by this invention, Each upper frame is made into the open state, and the slide cap is made into the state which slid to the outward of the diagonal line. It is the perspective view after the assembly completion which shows the corner periphery of the frame of the Example by this invention. (a) is a top view of the L-shaped corner board | substrate in the frame of the Example by this invention, (b) shows the state which attached the corner base to the L-shaped corner board | substrate, and closed the slide cap. (C) shows a state in which the slide cap is slid. (a) is the side view which looked at the slide cap in the frame of the Example by this invention from the inside, (b) is the side view seen from the outside, (c) is the bottom view of a slide cap. It is sectional drawing which shows the state which attached the slide cap to the corner base in the frame of the Example by this invention.

  Embodiments of the present invention will be described below with reference to the drawings.

  As shown in FIG. 1, the frame frame 1 of the present embodiment includes a base frame 3 that sandwiches each side of the frame back plate 2, and a hinge portion 4 provided along the outer upper portion of each base frame 3. (See FIGS. 2 (a) to 2 (c)). The upper frame 5 pivotably opens and closes, and the groove 6 formed in the longitudinal direction at the upper part of each base frame 3 is slidably fitted. The elastic locking member 7, an L-shaped corner substrate 8 (see FIG. 4) disposed as a corner joint for connecting the ends of both base frames 3 to each other at each corner, and an upper surface of each corner substrate 8 A corner base 9 having both leg portions 9a and 9a to be fixed, and a slide cap 10 that moves along the upper surface of each corner base 9 in the diagonal direction of each corner.

  The structure of the frame frame 1 will be described in detail. The base frame 3 is constituted by long members disposed on the four sides of the frame as shown in FIG. As the material of each base frame 3, it is desirable to use light weight and strong aluminum.

  Further, as shown in FIGS. 2A to 2C, the cross-sectional shape of each base frame 3 is formed with rising pieces 11 along the longitudinal direction of the base frame 3. Upper and lower clamping pieces 12 a and 12 b that clamp the frame back plate 2 along the longitudinal direction of the base frame 3 are formed on the inner side (the right side in FIGS. 2A to 2C). Further, an outer piece 13 is erected on the outer side of the rising piece 11 (left side in each of FIGS. 2A to 2C) through a groove portion 6 provided along the longitudinal direction of the base frame 3. ing.

  The groove portion 6 of the base frame 3 is provided between the rising piece 11 and the outer piece 13, and has left and right engaging pieces 14 a and 14 b that are formed to face each other at a predetermined height of the groove portion 6. An upper portion is opened between the locking pieces 14a and 14b. A hinge portion 4 is formed at the upper portion of the outer piece 13 and extends outwardly from the locking piece 14a so as to be bent inwardly. The tip of the hinge portion 4 has an arcuate cross section. . As shown in FIG. 1, each base frame 3 is formed with a hook hole 28 in the vicinity of each end, and a hook or the like is hung on each hook hole 28 and hung on a wall or the like. Is possible.

  Further, as shown in FIGS. 2A to 2C, the upper frame 5 pivotably connected to the hinge portion 4 of the base frame 3 has a length equivalent to that of each base frame 3 in the longitudinal direction. (Refer to FIG. 1).

  As shown in FIGS. 2 (a) to 2 (c), the cross-sectional shape of each upper frame 5 is formed in an arc shape that is wide and covers the base frame 3, and is bent below its outer end. In addition to the formed hanging piece 15, the holding piece 16 is curved downward along the inner end of the upper frame 5, and a holding piece 16 a is formed at the lower end of the holding piece 16 that is folded inward. ing.

  Further, as shown in FIGS. 2A to 2C, a support arm 17 formed obliquely downward is formed in the lower part of the upper frame 5, and the lower part of the support arm 17 is a fitting recess curved outward. 17a is formed, and this fitting recess 17a fits the hinge part 4 of the base frame 3 so that the upper frame 5 can be freely opened and closed. Furthermore, an inward protrusion 18 is formed on the opposite side of the support arm 17 from the fitting recess 17a.

  Further, as shown in FIG. 1, at least two elastic locking members 7 are slidably fitted in the groove portions 6 of the base frames 3. As shown in FIGS. 2A to 2C or FIGS. 3A to 3C, each elastic locking member 7 includes a bottom surface of the groove portion 6 of the base frame 3 and left and right locking pieces 14a and 14b. And a base part 19 fitted in the longitudinal direction of the groove part 6 in a state of being sandwiched between the base part 19 and an elastic bending part that is raised on the upper surface of the base part 19 and curved outward of the base frame 3 20. Two protrusions 20 a and 20 a are formed at a separation position of the distal end portion of the elastic bending portion 20.

  In such a configuration, as shown in FIG. 2A, a curved recess 17a provided on the support arm 17 of the upper frame 5 is pivotally pivoted on the hinge portion 4 of the base frame 3 and supported. By pressing the arm 17 with the curved surface 7 a of the elastic locking member 7, the upper frame 5 rotates around the hinge portion 4 without the support arm 17 of the upper frame 5 being detached from the hinge portion 4 of the base frame 3. It is possible to perform opening and closing operations.

  With the above configuration, when the upper frame 5 is fully opened as shown in FIG. 2A, the hanging piece 15 of the upper frame 5 abuts the outer piece 13 of the base frame 3, thereby It becomes possible to keep the degree. Further, as shown in FIG. 2B, when the upper frame 5 is partially opened, the inner projection 18 of the support arm 17 is fitted to the curved surface 7a of the elastic locking member 7 so that the upper frame 5 It becomes possible to lock 5 to the state opened diagonally.

  Further, as shown in FIG. 2 (c), when the upper frame 5 is closed, the inner projection 18 of the support arm 17 presses the lower side portion 7 b of the elastic locking member 7 so that the upper frame 5 is moved. It is possible to elastically hold the closed state, such as a picture placed on the upper surface of the back plate 2 with a stop piece 16a which is the lower end portion of the presser piece 16 formed along the inner end of the upper frame 5. It becomes possible to press and hold the paper 21 and the transparent plate 22.

  On the other hand, the frame 1 of the present embodiment can connect the ends of both base frames 3 and 3 to each other at each corner by an L-shaped corner substrate 8 shown in FIG. The corner substrate 8 is made of an L-shaped metal plate, and has an outer peripheral portion 8b projecting in an arc shape at a corner portion, as shown in FIG. 4 or FIG. 8a and 8a are formed, and two screw holes 8c and 8d each having a female screw are formed in the leg portions 8a and 8a at spaced positions.

  As shown in FIG. 4, the main body of the corner base 9 is formed in a sector shape having two sides 9b and 9b in the perpendicular direction, and a recess 9c is formed at the corner of each of the two right sides 9b and 9b. As a result of the formation, the shape has a corner. In addition, the outer shapes other than the right two sides 9b and 9b are formed in the arc-shaped outer periphery 9d, and both the right two sides 9b and 9b are formed with both leg portions 9a and 9a in the direction perpendicular to each other, 9a and 9a are formed with through screw holes 9e and 9e for inserting a screw 23 (see FIG. 7).

  As shown in FIG. 5, when the corner base 9 is placed on the upper surface of the corner substrate 8, the screw holes 9 e and 9 e of both the leg portions 9 a and 9 a of the corner base 9 are close to the corners of the corner substrate 8. It corresponds to each screw hole 8c, 8c. As shown in FIG. 9B, an arcuate base portion 9f is formed on the lower surface of the corner base 9, and the arcuate outer peripheral portion 8b of the corner substrate 8 is formed on the arcuate base portion 9f. Positioning can be performed by contact.

  FIG. 6 shows a state in which a slide cap 10 described later is fitted to the upper portion of the corner base 9. As shown in FIG. 6, by mounting the corner base 9 on the upper surface of the corner substrate 8, the bases 9a, 9a of the corner base 9 are aligned with the legs 8a, 8a of the corner substrate 8. It can be inserted into the groove portions 6 and 6 of the base frames 3 and 3. Then, as shown in FIG. 7, the screws 23 are fastened and fixed to the upper and lower screw holes 8c and 9e near the slide cap 10, and the screws 23 are fastened to the screw holes 8d and 8d far from the slide cap 10. As a result, both base frames 3 and 3 at each corner are connected and fixed.

  Furthermore, as shown in FIG. 4 or FIG. 11, the pair of left and right guide protrusions 24, 24 formed on the upper portion of the corner base 9 has protrusions 24a on both upper sides so as to have a guide track in the diagonal direction of the frame. , 24a is formed. Further, an arcuate rising side piece 25 is formed on the outer end portion of each corner base 9 in the diagonal direction so as to follow the arc shape of the corner base 9.

  On the other hand, as shown in FIGS. 10A to 10C, the slide cap 10 is formed in a sector shape having two right-sided sides 10 a and 10 a and an arc-shaped outer periphery 10 b so as to match the planar shape of the corner base 9. Thus, the upper surface 10c has a curved shape. However, the corner portion 10d of the slide cap 10 is not formed with the concave portion 9c unlike the corner base 9, and the right-angle two sides 10a and 10a are formed as the corner portion 10d as they are.

  Further, as shown in FIG. 10C, a guide concave groove 26 is formed in the lower portion of the slide cap 10. Locking protrusions 26a and 26a are formed at the lower ends of both sides of the guide groove 26 (see FIG. 10B or FIG. 11), and these locking protrusions 26a and 26a are formed as shown in FIG. As shown in FIG. 6 or FIG. 7 or FIG. 9B and FIG. 9C, the slide cap 10 is attached to the projections 24a and 24a of the guide protrusions 24 and 24 of the corner base 9. It becomes possible to move slidably in the diagonal direction of the frame.

  Also, as shown in FIGS. 10B and 10C, an outer peripheral recess 10e is formed by penetrating the arc-shaped outer periphery 10b of the slide cap 10 along the guide concave groove 26 of the slide cap 10, and FIG. As shown in FIG. 5, the rising side piece 25 of the corner base 9 is fitted and guided in the guide groove 26 of each slide cap 10, and the rising side piece 25 is fitted in the outer peripheral recess 10e of the slide cap 10. As a result, the arcuate outer periphery 10b of the slide cap 10 and the arcuate outer periphery 9d of the corner base 9 coincide with each other as shown in FIG.

  Further, as shown in FIG. 10 (c), step portions 27 are formed in the middle of both sides of the guide groove 26 of the slide cap 10. The step portions 27 and 27 are formed by cutting the locking projections 26a and 26a on both sides of the guide groove 26 in the middle. Then, as shown in FIGS. 9B and 9C, when the slide cap 10 is moved to the outside, the slide cap 10 is brought into contact with the stepped portions 27 and 27 so that the rising side piece 25 of each corner base 9 abuts. 10 movements can be stopped.

  As shown in FIG. 10C, concave portions 29a and 29a are formed on both sides of the lower surface of the slide cap 10. This corresponds to the projections 9f and 9f provided on both sides of the upper surface of the corner base 9 shown in FIG. 4 and the like, and as shown in FIG. 6, the slide cap 10 is moved in the diagonal direction of the frame. When the corner base 9 is matched, the recesses 29a and 29a of the slide cap 10 and the projections 9f and 9f of the corner base 9 can be fitted to each other for positioning.

  With the above configuration, when the paper 21 such as a picture placed on the upper surface of the frame back plate 2 is replaced, as shown in FIG. 7, each upper frame 5 is opened and the slide cap 10 is By pulling to the outside in the diagonal direction of the frame until it stops with one touch, the corner 10d of the slide cap 10 does not hit the corner 21 of the paper 21 or the transparent plate 22 such as a picture, and the paper 21 or the transparent plate 22 of the picture or the like. Therefore, it is possible to easily perform the replacement work without disturbing the replacement.

  In addition, after the paper 21 such as a picture is replaced and the transparent plate 22 is attached, as shown in FIG. 8, the slide cap 10 is moved in the diagonal direction of the frame until it stops inside, and each upper frame 5 is closed. Thus, as shown in FIG. 2C, the presser piece 16 at the inner end of the upper frame 5 can elastically press and hold the paper 21 such as a picture and the transparent plate 22.

  Further, when each upper frame 5 is closed and the slide cap 10 is closed by moving it inward of the frame, the two right-angle sides 10a and 10a of the slide cap 10 are the end sides of the upper frames 5 and 5, respectively. By accurately hitting 5a and 5a, the appearance of each corner can be clearly stored.

  The frame of the present invention is an assembly-type frame, and can be easily and quickly replaced with paper such as a painting or a transparent plate by using a front-opening / closing frame without using a leaf spring. It can be used as a frame frame.

DESCRIPTION OF SYMBOLS 1 Frame frame 2 Back plate 3 Base frame 4 Hinge part 5 Upper frame 5a End side 6 Groove part 7 Elastic locking member 7a Curved surface 7b Lower side part 8 Corner board 8a, 8a Both leg parts 8b of corner board Outer part 8c, 8d Screw hole 9 Corner base 9a, 9a Corner base both legs 9b, 9b Right angle 2 sides 9c Recess 9d Arc-shaped outer periphery 9e Screw hole 9f Arc shape base 10 Slide cap 10a, 10a Right angle 2 sides 10b Arc shape Outer periphery 10c Upper surface 10d Corner portion 10e Outer peripheral recess 11 Upright pieces 12a, 12b Upper and lower clamping pieces 13 Outer pieces 14a, 14b Left and right locking pieces 15 Suspended piece 16 Presser piece 16a Stopping piece 17 Support arm 17a Fitting recess 18 Inward Projection 19 Base 20 Elastic bending portion 20a Projection 21 Paper 22 Transparent plate 23 Screw 24 Guide projection 24a Projection 25 Rising side piece 26 Guide groove 26 The locking projection 27 step portion 28 engaging hole

Claims (2)

A base frame that sandwiches each side of the back plate provided on the frame, an upper frame that is pivotably opened and closed on a hinge portion provided along an upper outer portion of each base frame, and each base frame An elastic locking member slidably fitted in a groove formed in the longitudinal direction at the upper part, and an L-shaped corner disposed as a corner joint for connecting the ends of both base frames to each other at each corner In a frame frame having a substrate, a corner base having both legs fixed to the upper surface of each corner substrate, and a slide cap that moves in a diagonal direction of each corner along the upper surface of each corner base,
It has a structure that is inserted into the groove of each base frame and fixed with screws in a state where the main body and both legs of each corner base are matched with the upper surface of each corner substrate,
Guide grooves provided at the bottom of each slide cap are slidably fitted in the diagonal direction of the frame with respect to the guide protrusions provided at the top of each corner base, and at the top of each corner base. Each slide cap can be moved to the outside in the diagonal direction of the frame by allowing the rising side piece formed on the outer end portion in the diagonal direction to be fitted and guided in the guide concave groove of each slide cap. A frame frame characterized in that the movement of each slide cap to the outside is stopped halfway when the rising side piece of each corner base comes into contact with a step formed in the middle of the guide groove . An elastic locking member slidably fitted in a groove formed in the longitudinal direction at the upper part of each base frame includes a base part fitted in the groove of each base frame, and the base part It consists of an elastic curved part that is raised at the top of the base frame and curved outward of each base frame,
A curved concave portion of a support arm formed at the lower portion of each upper frame is pivotally pivoted at a hinge portion curved along the outer upper portion of each base frame, and is opposite to the curved concave portion of each support arm. An inward protrusion is formed on the side,
Hold the support arm of the upper frame pivoted on the hinge part of each base frame with the curved surface of the elastic locking member,
When the upper frame is opened halfway, the inner projection of the support arm is engaged with the curved surface of the elastic locking member to lock the upper frame diagonally,
When the upper frame is closed, the inward projection of the support arm presses the lower side of the elastic locking member to elastically hold the upper frame closed and formed along the inner end of the upper frame 2. A frame frame according to claim 1, wherein a sheet such as a picture and a transparent plate placed on the upper surface of the back plate are pressed and held by the pressed piece.