JP2010189884A - Louver panel body and louver unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a louver panel body with a grid-pattern appearance, which not only improves designability but also has sufficient strength. <P>SOLUTION: (a) A louver unit is constituted by connecting a louver board to the backside of a metal lattice member. (b) The lattice members of the large number of louver units are arranged on a front side; the louver board is arranged on a back side; and a spacing between the upper and lower lattice members is kept constant. (c) The louver panel body is constituted by fixing the louver unit to a crosspiece in the state of separating the end of an inclined portion of the louver board to the back side of the lattice member of the louver unit. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a louver panel body that can be used as a boundary surface forming member such as a fence and a gate, and more specifically, a louver panel body having three functions of lighting, blindfolding (line-of-sight blocking), and ventilation, and the louver panel body Concerning the louver unit.

For example, Patent Documents 1 and 2 disclose louver panel bodies having three functions of lighting, blindfolding, and ventilation used for fences, gates, and the like.
The thing of patent documents 1 comprises a louver simple substance provided with an aluminum bending prevention bar at both ends in the width direction of a synthetic resin blade, and a number of bending prevention bars of a single louver are separated in the longitudinal direction of the frame, By tilting parallel between the frames, separating the lower deflection prevention bar of the upper louver unit and the upper deflection prevention bar of the lower louver unit in the front-rear direction, and forming a ventilation gap therebetween, A ventilation louver with blindfold and ventilation functions is constructed.
Patent Document 2 discloses a translucent synthetic resin corrugated sheet having a large number of projections for preventing see-through, which is formed in a cross-sectional corrugated shape by repeating irregularities made up of square grooves, and a lower end of the upper corrugated sheet. A panel body with lighting, blindfolding, and ventilation functions is constructed by attaching the upper part and the upper end of the lower corrugated sheet to the frame apart from each other and forming a ventilation gap between the corrugated sheets. ing.

JP 2008-8006 A Japanese Utility Model Publication No. 2-122886

    However, since the thing of patent documents 1 is the composition which separates the upper deflection prevention bar of the upper louver single unit and the upper deflection prevention bar of the lower louver single unit in the front-rear direction at the same height, the fence, When a louver is installed in an existing frame such as a gate or a face lattice, the depth between the frames is limited, and the gap between the front and rear deflection prevention bars must be narrow. There is a problem that a sufficient ventilation function cannot be obtained. In order to widen the gap, the cross-sectional area of the anti-bending bar can be reduced, but doing so reduces the strength of the anti-bending bar and makes the anti-bending bar thinner. There arises a new problem that the quality and design appearance are not excellent.

  On the other hand, since the thing of patent document 2 is a structure which arrange | positions only a translucent synthetic resin corrugated board mutually spaced apart in a frame, mechanical strength is not enough and a metal grid | lattice member is a predetermined space | interval. There is a problem that the wind pressure strength and the physical crime prevention function are poor as in the case of the lattices arranged with no, and no apparent crime prevention function is provided. In addition, since it has a blindfold function, a large number of ridges are formed on the synthetic resin corrugated plate, which causes a problem of an increase in molding cost and a decrease in strength.

  The present invention has been made to solve the above problems. That is, the main problem to be solved by the present invention is not only to improve the design and appearance crime prevention function with a lattice-like appearance, but also to have a sufficient strength and a physical crime prevention function. To provide a body. Further, an additional problem is to provide a louver panel body having functions of sufficient lighting, blindfolding and ventilation.

  Another incidental object of the present invention is to provide a single louver suitable as a component of the louver panel body.

  In order to solve the above-mentioned main problems, the present invention comprises (a) a louver unit comprising a blade plate having an inclined portion extending obliquely from the grid member to the back side on the back side of the metal grid member. And (b) a large number of louvers, with all of the louvered lattice members positioned on the front side, all the blades positioned on the back side, and the spacing between the upper and lower lattice members being constant, c) The upper end of the inclined portion of the lower louver unit blade plate is separated from the back side of the upper louver unit lattice member and a ventilation gap is formed between them, or the upper louver unit In the state where the lower end of the inclined portion of the slats is separated from the back side of the lattice member of the lower louver unit, and a ventilation gap is formed between them, both longitudinal ends of each louver unit are fixed to the crosspiece The louver panel body It is set to (claim 1).

  A preferred example of the present invention is characterized in that the blades are made of synthetic resin and have translucency but not translucency (Claim 2).

  In a more preferred example of the present invention, in the louver panel body, the lattice member has a blade plate coupling portion on the back side, and the blade plate has a lattice member coupling portion on the front side, and the blade plate coupling portion and the lattice member The coupling part is characterized in that it is not exposed on the front side of the louver panel body in a state where these are coupled.

  The vane plate coupling portion of the lattice member is constituted by a tapping hole, and the lattice member coupling portion of the vane plate is constituted by a concave groove that cannot be removed in the front direction and can be slidably fitted in the longitudinal direction. The tapping hole is slidably fitted into the concave groove, and the lattice member and the blade plate are combined to constitute a louver. Screws are screwed into the both ends of the tapping hole from the outside of the crosspiece, and the louver single piece is attached to the crosspiece. (Claim 4).

  In order to solve the incidental problem of the present invention, the louver unit has a slope portion extending obliquely from the lattice member in the back direction on the back side of the metal lattice member, and has translucency but has transparency. It is characterized in that it is constituted by combining synthetic resin blades that do not have (claim 5).

  The lattice member has a blade coupling portion that is invisible on the back side from the front side, and the blade plate has a lattice member coupling portion that faces the front side and an inclined portion that extends obliquely upward from the lattice member coupling portion to the back side. And a louver unit is formed by combining the slat plate coupling portion of the lattice member with the lattice member coupling portion of the slat plate (claim 6).

  Further, the vane plate coupling portion of the lattice member is constituted by a tapping hole formed on the back side of the lattice member, and the lattice member coupling portion of the vane plate is formed on the front side of the vane plate, and the tapping hole is formed in the front direction. It is characterized in that it is constituted by a concave groove that cannot be removed and can be slidably fitted in the longitudinal direction (claim 7).

  The vane has a basic shape integrally including a lattice member coupling portion and an inclined portion extending obliquely upward from the lattice member coupling portion to the back side, and at least two of the basic shapes are integrally connected to form a waveform. It is formed (claim 8).

  According to the first aspect of the present invention, since the lattice members are arranged at regular intervals, the louver panel body exhibits a lattice-like appearance, and thus high design properties can be obtained. In addition, the upper end of the inclined portion of the vane plate is spaced apart on the back side of the lattice member without being placed close to the front and rear as in the prior art, so it can be installed in an existing beam. Since the cross-sectional area of the lattice member of the louver panel body can be increased, the strength of the louver panel body can be ensured. Furthermore, since a wide gap for ventilation can be formed between the lattice member and the end of the blade, the amount of ventilation can be increased as compared with the prior art. When the amount of ventilation is the same as before, the expected width of the louver panel body can be made slim.

  According to the second aspect of the present invention, the louver panel body has a high lattice-like design and has good ventilation, and the slats are translucent but not translucent. Has a blindfold function.

  According to invention of Claim 3, since the connection part of a lattice member and a blade is not exposed on the front side of a louver panel body, the external appearance of a louver panel body improves. Further, since the configuration of the blade plate is simple, the manufacturing cost of the blade plate is reduced, the blade plate and the lattice member can be easily combined, and the amount of ventilation can be increased. The louver panel body excellent in appearance can be easily assembled.

  According to the invention of claim 4, the manufacture of the louver unit and the assembly of the louver panel body can be facilitated. That is, the lattice member and the blade plate can be easily coupled to the crosspiece of the louver.

  According to the invention of claim 5, it is possible to provide a single louver suitable for the louver panel body of claims 1 to 4.

  According to the invention of claim 6, it is possible to easily assemble a single louver excellent in appearance.

  According to the invention of claim 7, since the tapping hole of the lattice member and the concave groove of the blade plate, that is, the connecting portion of the lattice member and the blade plate is not exposed on the front side of the louver unit, the louver panel body has a simple and beautiful appearance. Is obtained.

  According to the eighth aspect of the present invention, since the plurality of lattice members are coupled to the single slat at an interval in the vertical direction, the strength of the single louver is increased, and the wind resistance of the louver panel body is improved.

It is a front view of a fence to which the present invention is applied. It is a side view which shows the various examples of the louver single-piece | unit which comprises the louver panel body which concerns on this invention. FIG. 2 is a partially omitted sectional view taken along line A-A ′ of FIG. 1. FIG. 2 is a partially omitted cross-sectional view taken along line B-B ′ of FIG. 1. It is a fragmentary sectional view which shows the attachment state of the louver single-piece | unit of (a) of FIG. It is a longitudinal cross-sectional view of the gate door to which this invention is applied. It is a cross-sectional view similarly.

Next, an embodiment in which the present invention is applied to a fence will be described with reference to the drawings of FIGS.
In the louver panel bodies P1, P2, P3 according to the present invention, a plurality of louver units are arranged in parallel in a predetermined direction along a common plane with a predetermined interval, and both longitudinal ends of each louver unit are supported by bars. It is configured by connecting.

The louver unit U1 shown in FIG. 2A illustrates a basic form including the minimum components of the louver unit. That is, the louver unit U1 includes a lattice member 1 and a blade plate (louver board) 2 coupled to the lattice member with a specific positional relationship.
For example, the lattice member 1 is formed by cutting an extruded shape of a metal material such as aluminum into a required length in order to have a required strength. Then, in the louver panel body P1 to which the plurality of louver units U1 are attached, the lattice member 1 is shaped to have a square-like appearance when viewed from at least the front so that the lattice member 1 exhibits the appearance of a lattice. ing.
The vane plate 2 is formed in a thin strip shape, and as a basic component, a lattice member coupling portion 21 for coupling to the lattice member 1 and an inclined portion 22 extending upward from the lattice member coupling portion on the back side. And have. The vane plate 2 may be made of either a metal material or a synthetic resin material. However, in a preferred embodiment, the blade plate 2 is more transparent than the synthetic resin material but has no transparency (translucent). The extruded profile is formed by cutting the extruded profile into a length slightly shorter than that of the lattice member 1, and has a certain degree of strength.

  The coupling means for the lattice member 1 and the blades 2 is arbitrary. In the example shown in the figure, the lattice member 1 is formed in a substantially U-shaped cross section, and the front wall 11 and the bottom wall 12 have a square-like appearance similar to that of a general lattice member, and are intermediate between the recesses 13 on the back surface. A tapping hole 14 ′ having a C-shaped cross section is provided at the position, that is, the back surface of the front wall 11, and this is configured as a blade plate coupling portion 14.

  On the other hand, on the front surface of the lower wall 24 of the blade 2, a tapping hole 14 'can be slidably fitted in the recess 13 of the lattice member 1 in the longitudinal direction and cannot be removed in the front direction. 21 ′ is formed as the lattice member coupling portion 21. Then, the lattice member 1 and the blade plate 2 are coupled by fitting the tapping hole 14 ′ of the lattice member 1 into the groove 21 ′ of the blade plate 2 from its longitudinal end and sliding in the longitudinal direction. .

  When the blade plate coupling portion 14 and the lattice member coupling portion 21 are constituted by the tapping holes 14 ′ and the grooves 21 ′ as described above, relative rotation around the major axis of the lattice member 1 and the blade plate 2 after the coupling is prevented. As an example of the means to do this, the ridges 15 and 16; 25 and 26 which engage with the lattice member 1 and / or the blade plate 2 are formed. The vane plate 2 has, as a basic shape, a groove 21 ′ and an inclined portion 22 that extends in an oblique direction away from the lattice member 1 from the groove. Preferably, a vertical portion 23 is provided at the tip of the inclined portion 22. Is formed.

  FIG. 2B shows another example louver unit U2. In this louver unit U2, two portions 2a1, 2a2 having the basic shape of the blade plate 2 of FIG. 2A are vertically arranged at a predetermined interval, and the lattice member coupling portion 21 and the vertical portion 23 of both portions 2a1, 2a2 are arranged. Are integrally connected by a connecting portion 2b extending obliquely downward to form a corrugated vane plate 2 ', and the lattice member 1 is deformed into a form in which the lattice member 1 is coupled to the front side of each lattice member coupling portion 21. Is. In this case, the vertical portion 23 of the lower portion 2a2 exists on the same vertical plane as the vertical portion 23 of the upper portion 2a1, and extends to the lower end portion of the connection portion 2b.

  FIG. 2C shows another example of the louver unit U3. The vane plate 2 ″ has a vertical surface common to the vertical portion 23 at the lower end portion of the connecting portion 2b extending obliquely downward to the lattice member coupling portion 21 on the lower side of the vane plate 2 ′ in FIG. It has the shape which provided the vertical part 26 extended in this.

  The louver units U1, U2 and U3 are arranged at a predetermined interval and connected to the opposing surfaces of the left and right vertical rails to constitute a louver panel body. The single louver disposed between the pair of vertical bars is arbitrary, such as only U1, only U2, only U3, a combination of U1 and U2, a combination of U2 and U3, a combination of U1, U2 and U3.

  The louver panel body P1 incorporated in the fence F shown in FIGS. 1, 3 and 4 is obtained by attaching the louver unit U2 of FIG. 2 (b) and the louver unit U3 of FIG. 2 (c). As shown in FIG. 4, the left and right vertical rails 3, 3 are formed in a substantially L-shaped cross section, have a recess 31 that opens oppositely, and the L-shaped bottom wall is formed in a step shape. Thus, the bottom on the front side is shallower than the bottom on the back side. In FIG. 1 and FIG. 4, an intermediate vertical beam 4 having an H-shaped cross section is provided at an intermediate position in the width direction of the fence F, and therefore, between the left and right vertical beams 3 and 3 and the intermediate vertical beam 4 respectively. One louver panel body P1 is mounted.

    Of the single louvers arranged between the left and right vertical rails 3 and 3, from the uppermost louver single unit U2 to the louver single unit U2 one upper side of the lowest louver single unit U3, as shown in FIG. As shown in the upper part of FIG. 3, the uppermost louver unit U2 has its vertical part 23 at the upper end of the blade 2 'positioned at a position close to the back of the left and right vertical rails 3, 3. The screws B1 are protruded from the outside of the left and right vertical rails 3 and 3 in a state where the upper ends of the vertical rails are projected slightly above and the grid member 1 is close to the front side of the vertical rails 3 and 3. It is fixed by screwing into the tapping hole 14.

  Subsequently, from the second louver unit U2 from the top to the louver unit U2 that is one upper side of the lowest louver unit, the lattice member 1 of each louver unit is placed at the top as shown in the middle part of FIG. Aligning the upper louver unit 2 on the same vertical plane with the two lattice members 1, aligning the vertical part 23 of the blade 2 ′ on the common vertical plane with the uppermost louver unit vertical part 23, and In the state where the upper louver unit lattice member 1 and the lower louver unit blade plate 2 'upper vertical portion 23 are spaced apart in the front-rear direction in the horizontal plane and a ventilation gap S is formed therebetween, As in the case of the single louver, the screws B1 are fixed by screwing the screws B1 into the tapping holes 14 of the lattice member 1 from the outside of the left and right vertical bars 3 and 3.

  The lowest louver unit U3 shown in FIG. 2C is used. As shown in the lower part of FIG. 3, the lattice member 1 of the louver unit U3 is replaced with each lattice of the upper louver unit U2. The upper vertical portion 23 of the slat 2 ″ is present on the same vertical plane as the vertical portion 23 of the upper louver unit U2, and the upper louver unit is made to exist. The lattice member 1 and the upper vertical portion 23 of the lowest louver blade plate 2 ″ are separated in the front-rear direction on a horizontal plane, a ventilation gap S is formed therebetween, and the lower end portion of the lower vertical portion 26 is left and right. Tapping screws B on the grid member 1 from the outside of the left and right vertical rails 3 and 3 in the state of slightly projecting downward from the lower end surfaces of the vertical rails 3 and 3 as in the case of the upper louver unit U2. Fixed by screwing into hole 14 It has been.

  At this stage, a large number of louver units U2 made up of the lattice members 1 and the blades 2 'and the louver units U3 made up of the lattice members 1 and the blades 2 "between the left and right vertical bars 3, 3 A louver panel body in which the members 1 are arranged in the longitudinal direction of the vertical rails 3 and 3 with a constant interval (including an equal interval), and fixed with a ventilation gap S formed between each louver unit. In view of the fact that the thermal expansion coefficient of the synthetic resin blades 2, 2 ′, 2 ″ is larger than that of the metal lattice member 1, as shown in FIG. Is slightly shorter than the lattice member 1.

  In order to attach the louver panel body P to the fence F, in the example shown in FIGS. 3 and 4, the left and right vertical bars 3 and 3 of the louver panel body P are respectively fitted to the left and right vertical frames 5 and 5 of the fence. The upper and lower connecting bars 6 and 6 are fixed to the vertical frames 5 and 5, and the horizontal frames 7 and 7 having hollow portions having a required strength are fixed to the connecting bars 6 and 6. Each of the vertical frames 5 and 5 is formed in a U-shaped cross section and has a recess 51 that opens to one side, and a tapping hole 52 in the recess. Then, the connecting bars 6 and 6 are spanned between the upper end portions and the lower end portions of the left and right vertical frames 5 and 5, and screws B2 are screwed into the tapping holes 52 of the vertical frames 5 and 5 from the outside of the respective connecting bars. Thus, the vertical beam 3, the vertical frame 5, the connecting beam 6, and the horizontal frame 7 constitute a frame body having strength that continues around the louver panel body.

  The connecting bar 6 has a width substantially equal to that of the vertical bar 3, and is formed with engaging protrusions 61 having a triangular cross section at both ends in the width direction, and a groove that opens oppositely on the upper and lower connecting bars 6 on the back side. 62 is formed. When the upper connecting bar 6 is coupled to the upper end of the vertical frame 5, the tip of the upper vertical portion 23 of the blade plate 2 'of the uppermost louver unit U2 is fitted into the groove 62 of the connecting bar 6, The mounting stability of the uppermost louver unit U2 is improved. Further, when the lower connecting bar 6 is coupled to the lower end of the vertical frame 5, the lower end of the lower vertical portion 26 of the lowest louver unit U3 is fitted into the groove 62 of the connecting bar so that the lowermost louver unit The mounting stability of U3 is improved.

  The upper and lower horizontal frames 7 in FIG. 3 are connected to the connecting bar 6 in order to improve the appearance of the fence and to ensure the overall strength of the fence. A recess 72 that opens to the side, and a dove-like groove 73 that opens opposite to each other is formed on the opposing surface of the opening end of the recess, and the connecting bar 6 connected to the vertical frame 5 The engaging protrusions 61 on both sides are slidably fitted into the groove 73, and the horizontal frame 7 is integrally coupled to the connecting bar 6. By this connection, the connecting bar 6 substantially becomes a part of the horizontal frame 7.

  As described above, the lattice member 1 is disposed only on the front side of the louver unit, that is, only on one side, and the upper end portion of the vertical portion 23 of the lower louver unit blade plate is separated from the upper louver unit lattice member. Since the gap for ventilation is formed by being spaced apart on the back side, the gap can be widened. Therefore, the cross-sectional area of the lattice member can be increased. Therefore, sufficient strength can be ensured in the louver panel body, and the presence of the lattice members arranged at a constant interval is clear, which is typical for a louver panel body having translucency and a blindfold function. A lattice-like appearance can be provided.

  FIG. 5 shows a fence in which a louver panel body P2 in which only the louver unit U1 in which the lattice member 1 is coupled to the blade plate 2 having a relatively simple cross-sectional shape shown in FIG. A part of

  6 and 7 show an example of a gate to which a louver panel body P3 formed by arranging a plurality of single louver units U2 shown in FIG. 2B at regular intervals is attached. In this case, each louver unit U2 is fixed between the left and right vertical rails 3 and 3 using the tapping holes 14 of each lattice member 1 to form a louver panel body P3. Then, the grooved attachment 8 is fitted into the recessed portion 72 which opens in the opposite direction of the upper and lower horizontal frames 7 'and 7' formed in a vertically symmetrical shape of the gate, and the fixing screw B4 is inserted into the horizontal frame from the groove. 7 'is screwed and fixed, and the tip of the upper vertical portion of the uppermost louver blade 2' is fitted into the groove of the attachment 8 of the lateral frame 7 'on the upper side of the gate D, and the lowest louver unit In a state where the lattice member 1 is fitted in the groove of the attachment 8 of the lower horizontal frame 7 on the lower side of the gate D, the tapping hole 74 formed in the upper and lower horizontal frames 7 ′ from the outside of the vertical frame 5 ′ of the gate door. The louver panel body P3 is attached to the gate D by screwing.

  When the louver panel body is incorporated in a fence, a gate, or the like, the upper and lower horizontal frames may be directly connected to the upper and lower ends of the left and right vertical bars without using the connecting bars as in the example described above. Further, instead of the left and right vertical rails, the left and right vertical frames may be directly connected. Further, the louver unit body can be arranged and fixed in a frame body in which the vertical beam and the horizontal beam are connected in a square shape to form a louver panel body.

  The present invention is applicable not only to fences and gates but also to surface lattices, partitions, partitions, and the like. In the above description, the louver panel body in which the louver unit is disposed vertically in the horizontal state has been described, but a louver panel body in which the louver unit is disposed in the horizontal direction in the vertically long state may be used.

F Fence P1, P2 Louver panel body U1, U2, U3 Single louver 1 Lattice member 14 Blade plate coupling portion 14 'Tapping hole 2, 2', 2 "Blade plate 21 Grid member coupling portion 21 'Concave groove 22 Inclined portion 23 Vertical Part 26 Vertical part 3 Vertical beam 5 Vertical frame 6 Connecting beam 7, 7 'Vertical frame D Gate

Claims (8)

  A louver unit is configured by connecting blades with inclined portions extending obliquely from the lattice member in the back direction to the back side of the metal lattice member to form a single louver. On the front side, all the slats are positioned on the back side, and the interval between the upper and lower lattice members is made constant, and the upper end of the inclined part of the slats of the lower louver unit is set to the upper louver unit Separated to the back side of the lattice member and with a ventilation gap formed therebetween, or the lower end of the inclined portion of the blade plate of the upper louver unit is separated to the back side of the lattice member of the lower louver unit In addition, a louver panel body in which both ends in the longitudinal direction of each louver unit are fixed to a crosspiece with a ventilation gap formed therebetween.   The louver panel body according to claim 1, wherein the slats are made of synthetic resin and have translucency but not translucency.   The lattice member has a blade plate coupling portion on the back side, and the blade plate has a lattice member coupling portion on the front side, and the blade plate coupling portion and the lattice member coupling portion are connected to each other in the louver panel body. The louver panel body according to claim 1, wherein the louver panel body is not exposed on the front side of the louver.   The vane plate coupling portion of the lattice member is constituted by a tapping hole, and the lattice member coupling portion of the vane plate is constituted by a concave groove that cannot be removed in the front direction and can be slidably fitted in the longitudinal direction. The tapping hole is slidably fitted into the concave groove, and the lattice member and the blade plate are combined to constitute a louver. Screws are screwed into the both ends of the tapping hole from the outside of the crosspiece so that the louver single piece is crosspiece. The louver panel body according to claim 1, wherein the louver panel body is fixed to the louver panel body.   The metal grid member has a slope portion extending obliquely from the grid member in the back direction on the back side of the metal grid member, and is composed of a synthetic resin blade that is translucent but not transparent. A single louver characterized by that.   The lattice member has a blade coupling portion that cannot be seen from the front side on the back side, and the blade plate has a lattice member coupling portion that faces the front side and an inclined portion that extends obliquely upward from the lattice member coupling portion to the back side. The louver unit according to claim 5, wherein the louver unit is configured by combining the slat plate coupling portion of the lattice member with the lattice member coupling portion of the blade plate.   The vane plate coupling portion of the lattice member is composed of tapping holes formed on the back side of the lattice member, and the lattice member coupling portion of the vane plate is formed on the front side of the vane plate, and the tapping holes are arranged in the front direction. The single louver according to claim 5 or 6, wherein the louver is constituted by a concave groove that cannot be removed and slide-fitted in the longitudinal direction.   The vane has a basic shape integrally including a lattice member coupling portion and an inclined portion extending obliquely upward from the lattice member coupling portion to the back side, and at least two of the basic shapes are integrally connected to form a waveform. 8. The louver unit according to claim 5, wherein the louver is formed.

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