JP5391470B2 - Horizontal shutter connecting frame - Google Patents

Description

  The present invention relates to a horizontal shutter, and more particularly to a connecting frame that connects the panels in a bellows-like manner so as to be freely foldable.

  This type of horizontal shutter can be folded in a bellows-like manner in the width direction by pivotally connecting the hinge shafts of the upper suspension connection frame and the escape connection frame arranged alternately in the width direction and the hinge bearings on both sides of the panel vertical pivot. And the upper and lower guide rails that support the shutter body so that it can be opened and closed in the width direction through sliders arranged above and below the upper suspension connection frame. Since the weight increases, the shutter body can be separated in the width direction so as to facilitate the suspension work at the site where the shutter body is suspended on the guide rail. At this time, the shutter body is part or all of the shutter body. The escape connecting frame is separated and is screwed after being suspended. According to FIG. 4 of the following patent document, the separation structure of the escape connection frame is obtained, for example, via a hollow base portion provided with a tapping hole on the inside, and a connection protrusion piece that is inclined and slightly protruded at a corner of the hollow base portion. A connecting frame main body provided with one hinge shaft disposed at the tip, a polymerized piece superposed on the outdoor side of the connecting frame main body, and a connecting projection piece that is also inclined and slightly protruded from the polymerized piece, And using the hinge member having the other hinge shaft arranged, the above-mentioned superposed piece is superposed on the hollow base and riveted to secure a cross-sectional shape substantially the same as that of the upper suspension connecting frame. The stop is blindfolded by a cover installed on the panel when the shutter body is extended.

No. 6-31483

  In this case, the suspension of the shutter body can be facilitated. However, since a lock is used on the shutter body, a tapping hole is provided on the inner side of the hollow base in order to install it on the escape connecting frame. In addition, it is difficult to secure the space for lock installation by dropping inside the hollow base, that is, in the hollow part, and since the connecting protrusion of the hinge member is exposed together with the rivet, the appearance is not necessarily good, and the hinge member is inclined. Since the other hinge shaft is arranged through the connecting projection piece to support the load of the panel, which is heavy in weight, the panel load concentrates on the connecting projection piece or the rivet to which this is fixed. A high level of rigidity suitable for stable support of the panel at all times is ensured against changes in the load due to changes in the thickness of the panel material and when glass is used. No difficult, for these the improvement obtained.

  The present invention has been made in view of such circumstances, and the problem to be solved is to make it possible to install a lock on the escape connecting frame while facilitating the suspension of the shutter body. It is an object of the present invention to provide a connecting frame for a horizontal shutter that ensures rigidity and can ensure the best possible appearance.

In accordance with the above-mentioned problems, the present invention provides a hinged frame in the width direction by pivotally connecting the hinge shafts of the upper suspension connection frame and the escape connection frame arranged alternately in the width direction and the hinge bearings on both sides of the panel vertical axis. In the horizontal shutter comprising: a shutter body that is foldably connected; and upper and lower guide rails that support the shutter body so that it can be opened and closed in the width direction via sliders disposed above and below the upper suspension connection frame. A hollow base having a rectangular cross-section having an estimated width substantially equal to that of the panel vertical gutter, a curved piece projecting sideways from the center in the side wall prospecting direction on both sides of the hollow base, and a small projection on the inner surface of the curved piece And an integrally formed frame having hinge shafts arranged in the crossing direction via the connecting projection pieces, and the escape connecting frame is a C-shaped base portion having a C-shaped cross section and the upper suspension connecting frame is reversed in the front-rear direction. of A pair of separated forming frames having a curved piece, a connecting projection piece, and a hinge shaft, and the C-shaped base part projecting in the direction of finding at the side wall and the tip of the side wall, and one of the front and rear sides is reduced by the thickness of the side wall. Each of the front and rear walls is provided with a stepped portion for receiving the locking piece formed at one end of the side wall in the projection direction. The C-shaped base part and the other C-shaped base part are fitted and fixed so that the front and rear walls thereof are overlapped with each other, and dropped between the separated one and the other C-shaped base part to form a hollow space that forms a lock installation space. Thus, the escape connecting frame has a split-type substantially the same shape as the above-described upper suspended connecting frame, and the shutter body structural unit in which the upper suspended connecting frame, the two panels, and the separate molded frames at their respective free ends are connected to the guide rail. The shutter body is shaped by supporting the suspension and post-connecting the separation molding frame. In addition, when the shutter main body is extended and closed, the width of the panel vertical shaft is sandwiched between the finding of the hollow base portion having a rectangular cross section in the upper suspension connecting frame and the finding of the front and rear walls of the C-shaped base portion in the escape connecting frame having the same width. while those which develops an appearance hinged to the direction, having a lock body which houses vertically movably in the hollow portion having the above-described lock installation space by operating the operation plate disposed in any escape connecting frame in said shutter body A locking bracket provided with a lock, the locking body disposed in a recessed portion formed on one side thereof, and the tip urged toward the front-rear protruding direction, a slide protrusion disposed on the other side, and the lock installation space A locking metal receiving plate disposed on one side of the inner surface of the hollow part on the side where the locking metal part is disposed, and a retaining plate which is disposed on the other side of the inner surface of the hollow part and receives the slide protrusion. The front and rear walls are cut up and down on the indoor side of the C-shaped base portion arranged on the indoor side of the escape connecting frame to allow the operation plate to move up and down, and the front and rear walls are cut out. A guide surface that slides and guides a pair of upper and lower slide protrusions in which the other outer wall surface is further notched in the vertical direction so that the outer wall surface remains on the inner one of the front and rear walls, and the remaining outer wall surface is disposed on the lock body. And the upper end of one inner wall surface remaining in the lower side serves as a retaining plate for retaining the lock main body by receiving the sliding projection by receiving the lower sliding projection. As a gist of the invention, this is a means for solving the above problems.

  Since the present invention is configured as described above, after mounting the shutter body structural unit in which two panels are connected to each other in the width direction using the upper suspension connecting frame of the integrally formed frame on the guide rail of the shutter frame, By pivotally supporting the hinge shaft of the panel on the hinge bearing of the separation molding frame to which the panel is connected on one side and fitting and fixing the C-shaped bases of the separation molding frame to each other, The shutter body can be easily suspended.

  The escape connecting frame uses a pair of separated forming frames that have a C-shaped base and a hinge shaft through a small protruding connecting protrusion in the middle of the expected direction, and have a sectional shape with excellent strength. The C-shaped base portions are fitted and fixed to each other, a hollow portion is provided between the C-shaped base portions, the front and rear walls of the pair of separation molding frames are in surface contact with each other both inside and outside, and the locking piece is engaged with the stepped portion. Since it is formed by stopping, the above-mentioned hollow part is dropped as an installation space, and the lock can be installed, and the load of the panel is prevented from concentrating on a specific part as much as possible to ensure high rigidity. can do.

The escape connecting frame is a guide surface for sliding the guide projections of the slide projections and the locking brackets by allowing the operation plate to move up and down by notching the front and rear walls arranged in a superimposed manner with the C-shaped bases fitted. In addition, by using the locking metal stopper plate that receives and locks the slide protrusion, the lock body can be accommodated in the hollow portion and dropped into the escape connecting frame.

  The escape connecting frame has an appearance like an integrally formed frame because the end of the separation molding frame does not appear on the surface to be found, even though the metal fitting used for fitting and fixing the C-shaped base has a difference to the extent that it is exposed inside, for example. Thus, the appearance of the escape connecting frame or the shutter body using the escape connecting frame can be made as good as possible.

  Therefore, according to the present invention, it is possible to easily suspend the shutter main body, and it is possible to install the lock on the escape connecting frame and to secure the highest possible rigidity and the best possible appearance. A shutter frame can be provided.

  Hereinafter, the present invention will be described in more detail with reference to the example of the drawings. A is a horizontal shutter, and the horizontal shutter A is arranged in accordance with a conventional method by alternately connecting the upper suspension connection frame 25 and the escape connection frame 26. The shutter body 2 in which the hinge shafts 255 and 268 and the hinge bearings 241 on both sides of the panel 24 are pivotally connected to the hinge 21 so that the panel 24 is foldable in a bellows-like manner in the width direction; The upper and lower guide rails 11 and 12 support the shutter main body 2 so as to be openable and closable in the width direction through sliders 256 arranged above and below. In this example, the horizontal shutter A is constructed such that the shutter main body 2 excluding the panel body of the panel 24 and the guide rails 11 and 12 for housing the shutter main body 2 are installed on the upper and lower ends of the vertical frame of the hanging base and the door. The arranged shutter frames 1 are each made of aluminum formed using an extruded aluminum material, and the panel 24 is installed in, for example, a shopping mall or an underground shopping area by inserting and supporting glass as a panel body in the cage. It is intended for use in stores.

At this time, the upper suspension connecting frame 25 of the horizontal pulling shutter A is connected to the hollow base portion 251 having a rectangular cross section having an expected width substantially equal to that of the panel 24 vertical side, and from the center in the side wall expected direction on both sides of the hollow base portion 251. An integrally formed frame comprising a curved piece 253 that protrudes in the direction of the curve and a hinge shaft 255 that is arranged in the crossing direction via a connecting protrusion 254 that protrudes small on the inner surface of the curved piece 253. This is a C-shaped base portion 262 having a C-shaped cross section, and a pair of separated forming frames 261 having a similar curved piece 266, a connecting projection piece 267 and a hinge shaft 268 opposite to the upper suspension connecting frame 25 in the front-rear direction. And the C-shaped base portion 262 has a side wall, a front and rear wall 263 projecting in the direction of finding at the front end of the side wall and shortening one of the front and rear sides by the thickness of the side wall, and a front direction of the front and rear walls 263 in the expected direction. Protruding slightly A stop piece 264 and a stepped portion 265 that forms a seat for the locking piece 264 formed at one end of the side wall in the prospective direction, and the separated one C-shaped base portion 262 and the separated other C-shaped base portion 262, The front and rear walls 263 are fitted and fixed so as to overlap each other, and a hollow portion 28 is formed between the one and the other C-shaped base portion 262 to form a lock 3 installation space. The frame 26 has a split mold substantially the same shape as the upper suspension connection frame 25, and the shutter main body structural unit in which the upper suspension connection frame 25, the two panels 24, and the separation molding frame 261 at each free end thereof are connected is the guide rail 11. The shutter main body 2 is formed by the rear connection of the separation molding frame 261 while being supported by the suspension 12, and the hollow base 251 having a rectangular cross section in the upper suspension connection frame 25 when the shutter main body 2 is extended and closed. And there as exhibited appearance hinged panels vertical frame in the width direction across the finding of the front and rear wall 263 of the C-shaped base portion in escape connecting frame 26 of this same width, any escape of the shutter main body 2 There is provided a lock 3 having a lock body 31 movably moved up and down in the hollow portion 28 forming the lock installation space by operation of an operation plate 316 arranged on the connection frame 26, and the lock body 31 is formed on one side thereof. A locking fitting 311 arranged in the recessed portion and biased toward the front-rear projecting direction, a slide protrusion 313 arranged on the other side, and the locking fitting 311 on the inner side of the hollow portion 28 of the lock installation space A locking metal receiving plate 314 disposed on one side and a retaining plate 315 disposed on the other side of the inner surface of the hollow portion 28 for receiving the slide protrusion 313 are provided. The front and rear walls 263 are notched up and down on the indoor side of the C-shaped base portion 263 that is formed and arranged on the indoor side of the escape connecting frame 26 so that the operation plate 316 can be moved up and down and the front and rear walls 263 are cut off. A pair of upper and lower slide projections 313 are formed by notching the notch further in the vertical direction so that the other wall surface of the outer side remains on one inner side of the front and rear wall 263, and the remaining outer wall surface is disposed on the lock body 31. The lock main body 31 is prevented from being pulled out by using a guide surface for sliding guidance and by using the upper end of one inner wall surface remaining below it as a seat for the lower slide projection 313 and receiving the slide projection 313. A stop plate 315 is used.

  That is, the upper suspension connection frame 25 and the escape connection frame 26 are made of aluminum using an aluminum extruded material and are integrally formed with the upper suspension connection frame 25 integrally formed. A forming frame 261 is provided. The upper suspension connecting frame 25 has side walls of about 2.5 cm, for example, 2.4 cm, and front and rear walls of about 1.5 cm, for example, 1.2 to 1.3 cm in width. 3 is provided with a hollow base portion 251 in which two protrusions 252 are arranged in parallel so as to form a slide surface of the lock body 31, and the center portion in the expected direction of the side walls on both sides thereof, in this example, substantially the center For example, a pair of curved pieces 253 project in a wing shape so as to form an arc having an angle of about 100 degrees, and the inner surface of each curved piece 253 is positioned at the center of the arc of the curved piece 253. In this example, the connecting protruding pieces 254 are slightly protruded at intermediate positions on the inner surface, and the hinge shafts 255 are arranged at the tips thereof to form a symmetrical shape in the width direction. The hinge shaft 255 has, for example, a C-shaped cross-section with a partial opening in the circumferential direction, and is provided with a stopper that slightly protrudes to the outer peripheral side at one end thereof, that is, an end located on the side wall. .

  The escape connecting frame 26 is formed by combining and fixing a pair of separation molding frames 261 so as to form the split mold, and the pair of separation molding frames 261 are respectively formed by the C-shaped base portion 262, the Side walls, front and rear walls 263, locking pieces 264, stepped portions 265, curved pieces 266, connecting pieces 267, and hinge shafts 268 are provided, the front and rear walls 263 are overlapped in the front and rear, and the locking pieces 264 are separated from the other separation molding frame 261. The C-shaped base portions 262 are fitted to each other so as to be engaged with the step portion 265 on the side wall, and the metal fitting is fixed to form the escape connection frame 26 disposed between the upper suspension connection frames 25. The escape connecting frame 26 of the present example formed by a pair of separation molding frames 262 with the C-shaped base portion 263 fitted and fixed has the curved piece 266, that is, the protruding direction of the hinge shaft 268 reversed. The basic shape is the same as that of the upper suspension connection frame 25, thereby making the appearance of the upper suspension connection frame 25 and the escape connection frame 26 as common as possible and the lock 3 as a common member for both of them. It can be installed in.

  That is, in this example, each separation-molded frame 261 has its C-shaped base portion 262, the side wall forming the base wall, and the protruding length corresponding to the thickness of the side wall protruding from the both ends of the side wall to one side. The front and rear walls 263 having different lengths are formed, and the front and rear walls 263 are superposed on each other when the C-shaped base portions 263 of the pair of separation molding frames 261 are fitted and fixed to each other. The thickness of one side of the front and rear wall 263 is expected to be slightly shortened, for example, by about 1.5 to 2 mm as compared with the side wall of the upper suspension connecting frame 25 so that the hollow portion 28 is formed and assembled. The front and rear walls 263 project from the front end of the side wall in the prospective direction, that is, from the front and rear ends toward the other separation molding frame 261 and toward the inner side in the front direction. 263 and L-shaped The stepped portion 265 which projects the locking piece 264 on the one side wall receives the small protruding locking piece 264 and hooks it when the front and rear walls 263 are overlapped between the pair of separation molding frames 261. In order to lock, the front and rear end portions of the side wall are formed in an L shape that is partially thinned. As a result, the C-shaped base 262 has a C-shaped cross section and is excellent in strength.

  On the other hand, the curved piece 266, the connecting piece 267, and the hinge shaft 268 formed on the separation molding frame 261 are bent from the side frame of each separation molding frame 261 in the same manner as the upper suspension connection frame 25, as in the above-described upper suspension connection frame 25. The hinge shaft 268 is disposed on the inner surface of the inner surface thereof via a connecting piece 267. At this time, the protruding position of the curved piece 266 is determined by fitting and fixing the pair of separation molding frames 261. The hinge shaft 268 is connected to the hinge shaft 255 of the upper suspension connection frame 25 in the shutter main body 2 so that the curved piece 266 is directed inwardly and outwardly from the upper suspension connection frame 25. And are arranged alternately inside and outside.

  The pair of separation-molded frames 261 includes a C-shaped base portion 262 that mutually locks the front and rear walls 263 and the other stepped portion 265 of the front and rear walls 263 and overlaps the front and rear walls 263. The front and rear walls 263 are fixed to the front and rear walls 263 by fastening screws 27 at predetermined intervals in the longitudinal direction on one of the front and rear walls 263, in this example, on the indoor side. Thus, the escape connecting frame 26 includes the hollow portion 28 formed by the C-shaped base portion 262, and in the appearance from the inside and outside, for example, an end portion of the separation molding frame 261 is exposed, and the escape coupling frame 26 is exposed to the separation molding frame. 261 is prevented from giving an impression as if it was formed, the hollow portion 28 is provided, and the arrangement of the hinge shaft 268 is set to the inner and outer central portions, thereby removing the shutter body 2 from being used. As the connecting frame 26 so as it is made to support advanced rigidity and reasonable panel 24.

4, 8, and 9, reference numeral 3 denotes a lock that is disposed on an arbitrary escape connecting frame 26 of the shutter body 2. In this example, the lock 3 is connected to the escape connecting frame 26 as described above. The lock body 31 is slidably inserted up and down from the lower end opening of the hollow portion 28 that forms a drop lock installation space formed by fitting the C-shaped base portion 263, and is disposed in a recessed portion formed on one side of the lock body 31. In addition, a locking projection 312 provided with a locking projection 312 at the tip and urging the locking projection 312 in the front-rear protruding direction, a slide projection 313 disposed on the other side of the lock body 31, and the hollow A locking metal receiving plate 314 disposed on one side of the inner surface of the portion 28 on the side where the locking metal fitting 311 is disposed, a retaining plate 315 for receiving the slide protrusion 313 disposed on the other side of the inner surface of the hollow portion 28, and escape Connection frame 2 And an operation plate 316 which is arranged on the outer surface of the front and rear walls 263 on the indoor side and / or the outdoor side and is screwed to the lock main body 31 and has a handle on the surface. When the shutter body 2 is installed so as to be folded indoors and opened and closed, an operation plate 316 is arranged on the indoor side of the protruding surface of the escape connecting frame 26 that escapes to the indoor side, and the chamber of the shutter body 2 is disposed. The operation plate 316 can be operated inside.

  In this example, the lock body 31 is formed by, for example, forming a concave portion on the lower side of one side by using a molded product such as synthetic resin or aluminum, or a cut product, and forming, for example, another member on the upper side and the lower side of the other side. A pair of slide protrusions 313 arranged on the other side of the above-mentioned locking metal fitting 312 are arranged in a vertical direction with the slide protrusions 313 fixed by screws, welding, etc. and the lower end is cylindrical. On the other hand, the locking metal fitting 311 is bent into, for example, spring steel, with a C-shaped locking protrusion 312 disposed on the upper end thereof through an inclined portion gently inclined from the lower end fixing portion toward one side. The lower end fixing portion is fixed to the lower end of the bottom wall of the concave portion by screws, welding or the like, and the locking metal fitting 311 is biased toward the concave portion of the lock body 31 in the protruding direction. Bullet There as those to accommodate. The operation plate 316 is also made of a synthetic resin, aluminum, or other molded product or a machined product. The operation protrusion 316 protrudes at the upper and lower intermediate positions and is fixed to the upper position of the lock body 31 with screws at two upper and lower positions, for example. At this time, the screw is fixed by a bush 318 in which a screw is inserted and covered in the gap so as to form a gap between the lock body 31 and the operation plate 316 so as to escape the thickness of the one front and rear wall 263 of the escape connecting frame 26. Is arranged so that the interval is always maintained.

  The escape connecting frame 26 on which the lock 3 is installed is connected to the front and rear walls 263 that are superposed by fitting the C-shaped base 262 on the indoor side where the operation plate 316 of the lock 3 is installed. The vertical movement width of the operation plate 316 when the operation plate 316 is moved up and down, that is, the length of the movement of the bush 318 through which the two screws on the upper and lower sides of the lock body 31 and the operation plate 316 are moved up and down At this time, the notch in the front and rear wall 263 is cut out in the vertical direction so that the inner wall of the front and rear wall 263 remains on the other wall, and the remaining wall on the outer wall is removed. The above-mentioned pair of upper and lower slide protrusions 313 arranged on the lock body 31 that moves up and down in the hollow portion is used as a guide surface for sliding guide, and the inner one remaining in the lower part thereof The face, the upper end forms a seat of the lower sliding protrusion 313 is a retaining plate 315 for performing retaining the lock body 31 by receiving this. In addition, the inside of the front and rear walls 263 on the outside of the lock fitting 311 installed on the lock 3 is the same as that on the indoor side in the present example according to the vertical movement width associated with the lock 3 being unlocked. The wall surface remaining on the lower side of the inner side with the length width cut out is a guide surface that elastically slides and guides the locking projection 312 of the locking bracket 311, and the upper end of the locking projection is elastically moved. The remaining inner wall surface is formed as a locking metal receiving plate 314 by using a receiving step portion that receives and locks the holding metal.

  FIG. 10 shows that when the shutter body 2 is installed so as to be folded outside and opened and closed, it is sandwiched between the panels 24 of the escape connecting frame 26 that escapes to the outside, contrary to the cases of FIGS. In this example, the operation plate 316 is disposed on the indoor side of the surface so that the operation plate 316 can be operated on the indoor side of the shutter body 2.

  11 and 12 show that the lock 3 installed on the escape connection frame 26 is used interchangeably with the upper suspension connection frame 25 by omitting the arrangement of the slide protrusion with respect to the lock body 31, for example. An example is shown in which the lock 3 can be locked and unlocked by an operation plate 316 that is installed on the connecting frame 25 and disposed both indoors and outdoors. From the front and rear walls of the ridge to the hollow portion so that the distance between the tips of the two ridges 252 arranged in parallel with each other coincides with the expected width of the lock body 31 in the lock 3. By setting the projecting length to be directed, the lock body 31 can be inserted into the hollow base 251 so that the lock 3 can be used interchangeably with the escape connecting frame 26.

  At this time, in the present example, the upper suspended connecting frame 25 is provided with the same processing as the front and rear walls 263 in the escape connecting frame 26, that is, the notch, on the front and rear walls having the two protrusions 252. The locking projection 312 of the locking fitting 311 arranged inside the lock body 31 elastically contacts one of the two ridges 252 and the lock body 31 directly contacts the other two ridges. The two protrusions 252 form a guide surface for sliding and guiding the lock body 31 in the same manner, so that the operation plates arranged both indoors and outdoors can be moved up and down, and left behind by the notches 2 The upper end of the ridge of the strip is made to be a receiving step portion for elastically receiving and locking the locking projection, whereby the retaining plate 315 and the locking bracket receiving plate 314 are similarly mounted. As an eggplant .

  Since the remainder of FIGS. 10 to 12 is the same as the above example, the same reference numerals are given and redundant description is omitted.

  Accordingly, the upper suspension connecting frame 25 and the hinge shafts 255 and 268 of the separation molding frames 261 and the hinge bearings 241 forming the hinges 21 are arranged on the panel 24 in a vertical manner, and the upper suspension connection frame 25 is interposed via the hinges 21. The panel 24 is connected to both sides of the panel 24, and the separate molded frame 261 is arranged on the free end side of the panel 24 via the hinges 21 respectively, so that each single upper suspended connection frame 25, two panels 24, A product obtained by connecting the separation molding frames 261 at the free end is shipped from the factory as a shutter body forming unit. At the installation site of the horizontal shutter A, the upper suspension connection frame 25 is disposed, for example, at the suspension base end or in the vicinity thereof. Each of the two panels 24 is mounted so as to be freely mounted on the upper and lower guide rails 11 and 12 of the shutter frame 1 from the shutter body folding notch 111. A series of shutter bodies 2 may be formed by sequentially supporting and hanging, and separating and forming frames 261 located on the free end sides of the adjacent panels 24 to each other to form a series of shutter bodies 2. In this case, the hinge shaft 255 and the panel disposed at both ends in the width direction of the shutter main body 2 and between the suspension rod 22 and the door-end rod 23 which are also suspended on the upper and lower guide rails 11 and 12 and the panel. Similarly, the hinge 21 is connected to the end panel 24 so as to form the hinge 21 together with the hinge bearing 241 of 24, and the separation molding frame 261 is connected to the free end thereof.框 23, one panel 24, one of the pair formed by connecting one separation molding frame 261 is used as a unit for the end, and the hanging heel 22 and the door-end 框 23 are arranged between the guide rails 11 and 12 of the shutter frame 1. Suspended on top , And the shutter body forming units, by fitting fixing the separated molding frame 261 to each other, it is sufficient to perform the connection. Thus, the operator can suspend and support the shutter main body forming unit between the guide rails 11 and 12 relatively easily without bringing the heavy shutter main body 2 into the site and directly supporting it. The shutter body 2 can be formed by performing the post-connection work of H.261, so that the work at the site can be simplified and the work efficiency can be secured at a high level. The upper suspension connection frame 25 and the escape connection frame 26 are substantially omitted. By adopting a substantially common shape of the same shape, the escape connecting frame 26 has a good appearance, and the panel 24 is supported on both sides by removing the impression formed by the pair of separated molded frames 261. In the same manner as the upper suspension connection frame 25, a high rigidity can be secured as the escape connection frame 26 of the shutter body 2.

  In the figure, 112 is a guide plate that is arranged on the upper guide rail 11 so that the shutter body 2 can be folded and stretched smoothly, and guides the guide roller 242 arranged at the upper end of the panel 24. Similarly, the fixed block 243 disposed at the upper end of the panel 24 is passed when the shutter body 2 is extended and closed, and kicked in the folding direction when the shutter body 2 is folded and closed, coupled with the guide of the guide plate 112. A pivotable kick block 121 arranged on the upper guide rail 11 so that the shutter body 2 can be opened and closed more smoothly is detachably fitted to the lower guide rail 12 of the shutter frame 1. Detachment that can be removed from the lower guide rail 12 and removed from the accumulated dust. Show a Lumpur.

  Although the illustrated example is as described above, in carrying out the present invention, the horizontal pulling shutter, the shutter body, the guide rail, the upper suspension connection frame, the integral molding frame, the escape coupling frame, the separated pair of separation molding frames, There are various specific shapes, structures, materials, relations, additions, etc. to the C-shaped base, its side walls, front and rear walls, locking pieces, steps, hollows, etc., as long as they do not contradict the gist of the invention. It can be in the form.

It is a rear view of a horizontal pulling shutter. It is a cross-sectional view of a horizontal shutter. It is a longitudinal cross-sectional view of a horizontal shutter. It is a cross-sectional view showing the folded state of the horizontal pulling shutter. It is an expansion cross-sectional view of an upper suspension connection frame part. It is an expansion cross-sectional view of an escape connection frame part. It is an expanded cross-sectional view of a separation molding frame. It is an expansion cross-sectional view of the escape connection frame part which installed the lock. It is an expansion longitudinal cross-sectional view of the escape connection frame part which installed the lock of FIG. It is an expansion cross-sectional view of the escape connection frame part which shows the other form of dropping lock installation. It is an expansion cross-sectional view of the upper suspension connection frame part which installed the lock. FIG. 12 is an enlarged cross-sectional view of an upper suspension connecting frame portion where the lock of FIG. 11 is installed.

A Horizontal pulling shutter 1 Shutter frame 11 Upper guide rail 111 Notch portion 112 Guide plate 113 Kicking block 12 Lower guide rail 121 Detachable rail 2 Shutter body 21 Hinge 22 Suspension base 23 Door end rod 24 Panel 241 Hinge bearing 242 Guide roller 243 Fixed block 25 Upper suspended connection frame 251 Hollow base 252 Projection 253 Curved piece 254 Connection projection piece 255 Hinge shaft 256 Slider 26 Escape connection frame 261 Separation molding frame 262 C-shaped base 263 Front and rear walls 264 Locking piece 265 Step part 266 Curved piece 267 Connecting protrusion 268 Hinge shaft 27 Screw 28 Hollow part 3 Locking lock 31 Lock body 311 Locking bracket 312 Locking protrusion 313 Slide protrusion 314 Receiving plate 315 Retaining plate 316 Operation plate 317 Locking rod 318 Bush

Claims (1)

A shutter body in which the hinge shafts of the upper suspension connection frame and the escape connection frame arranged alternately in the width direction and the hinge bearings on both sides of the panel vertical pivot are hinge-coupled to each other and the panel is foldably connected in a bellows-like manner in the width direction; In a horizontal shutter provided with upper and lower guide rails that support the shutter body so that it can be opened and closed in the width direction via sliders disposed above and below the upper suspension connection frame, the upper suspension connection frame is substantially equivalent to a panel vertical shaft. A hollow base portion having a rectangular cross section having an expected width, a curved piece projecting sideways from the central portion of the side wall of the hollow base, and a connecting projecting piece projecting slightly on the inner surface of the curved piece The integrally formed frame having a hinge shaft disposed on the same, and the escape connecting frame is a C-shaped base having a C-shaped cross section, and the same curved piece, connecting projecting piece and hinge that are opposite to the upper suspended connecting frame in the front-rear direction. A pair of separated forming frames, each of which has a C-shaped base, a side wall, front and rear walls projecting in the direction of finding at the front end of the side wall, and one of the front and rear walls shortened by the thickness of the side wall; And a stepped portion for receiving the locking piece formed at one end of the side wall in the expected direction, and having one C-shaped base portion on the other side and the other C side on the other side. The character base portion is fitted and fixed so that the front and rear walls thereof are overlapped with each other and dropped between the one and the other C-shaped base portions to form a hollow portion that forms a lock installation space. The upper suspended connecting frame and the split mold have substantially the same shape, and the shutter body structural unit, which connects the upper suspended connecting frame, the two panels, and the separate molded frame at each free end thereof, is suspended and supported on a guide rail, and the separated molded frame is The shutter body is formed by rear connection and the shutter When the body is extended and closed, the panel vertical gutter is hinged in the width direction with the finding of the hollow base portion having a rectangular cross section in the above-described suspension connection frame and the finding of the front and rear walls of the C-shaped base portion in the escape connection frame having the same width. and while those which develops the appearance, equipped with a dropping tablet having a lock body which is vertically movably housed in the hollow portion having the above-described lock installation space by operating the operation plate disposed in any escape connecting frame in said shutter body The locking body is disposed in a recessed portion formed on one side of the locking body and the tip is urged toward the front-rear projecting direction, the sliding protrusion disposed on the other side, and the inner surface of the hollow portion of the lock installation space. A locking bracket receiving plate disposed on one side of the locking bracket arrangement side and a retaining plate that is disposed on the other side of the inner surface of the hollow portion and receives the slide projections. The front and rear walls are cut up and down on the indoor side of the C-shaped base portion arranged on the indoor side of the frame so that the operation plate can be moved up and down, and the notches of the front and rear walls are arranged on the inner side of the front and rear walls. The remaining outer wall surface is used as a guide surface for sliding and guiding the pair of upper and lower slide protrusions arranged on the lock body, and remains on the lower side thereof. A connecting frame for a laterally-drawing shutter, characterized in that the upper end of one inner wall surface serves as a retaining plate for retaining the lock main body by receiving a lower sliding projection and receiving the sliding projection .

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