JP2008291564A - Venting and insect-proof accessory and venting external wall structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a venting and insect-proof accessory which implements a water-proof and insect-proof function by a simple structure, is easy to manufacture, excellent in workability, low in cost, and has an appearance that does not cause a discomfort feeling. <P>SOLUTION: The venting and insect-proof accessory has a furring strip fixing piece 2 and a furring strip lower end face abutting piece 3 extending from one edge of the furring strip fixing piece almost at right angles. The furring strip lower end face abutting piece has vent holes 5 formed therein at locations facing to a venting layer formed between furring strips. Further the furring strip lower end face abutting piece has arranged thereon louvers 6 which each secure a venting gap 7 having an opening 8 at the tip, for being opposed to a wall substrate, and at the same time covers the vent hole from outside. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a ventilation insect repellent agent that takes in outside air from the foundation side into a ventilation layer formed between a wall base and an outer wall material, and suppresses intrusion of rainwater and the like into the ventilation layer and invasion of pests and small animals. The present invention relates to a ventilation outer wall structure using the ventilation insect repellent.

  As for the outer wall of buildings such as houses, a ventilation outer wall structure is known in which a ventilation layer that extends from the foundation side to the eaves side is formed inside, and the outside air is circulated in the ventilation layer to prevent condensation, and it has heat insulation properties. We are trying to improve. In order to take in the outside air, the lower end of the ventilation layer must be in communication with the outdoors, but simply opening it may cause rainwater to enter the ventilation layer as well as pests and small animals. May also intrude. Therefore, the ventilation outer wall structure is provided with a waterproof / insect-proof function on the foundation side, and the waterproof / insect-proof function is generally realized by draining (Patent Document 1).

  The drainer described in Patent Document 1 exists between an upper part extending upward, a lower part extending horizontally, and an upper part and a lower part, and for draining water that has fallen along the outer wall surface. An intermediate portion having an outer portion and an inner portion for passing outside air. In the lower part, a plurality of vents are formed at regular intervals, and downward projections are provided on the outer end. Moreover, the ant-proof member is being fixed to the lower part inside the vent.

The drainer is fixed to the wall base at the upper part and is disposed at the lower end of the wall base. The ventilation layer formed inside the outer wall communicates with the outside air through the ventilation hole formed in the lower portion of the drainer, and can take in the outside air. In addition, the downward protrusion provided in front of the vent prevents entry of rainwater and the like due to wind and rain into the vent, and the vent is concealed and inconspicuous and fixed to the lower part. The member prevents termites from entering the vent.
JP 2003-27615 A

  However, if the drainer is provided with a waterproof / insect-proof function like the drainer described in Patent Document 1, the structure can be complicated, but the structure is complicated. In the drainer described in Patent Document 1, a lower part is added, and the structure of the drainer is not simple due to the addition of the lower part. Such a complicated structure not only affects the production of draining but also reflects the workability and causes a problem of high costs.

  Further, in order to function as a drainer, in the drainer described in Patent Document 1, the intermediate part has to be arranged to protrude forward from the outer wall material, and the protrusion of the intermediate part is in appearance between the outer wall material and Gives a sense of incongruity. This uncomfortable appearance is also a problem common to all drainers.

  The present invention has been made in view of the circumstances as described above, and has achieved a waterproof / insect-proof function with a simplified structure, is easy to manufacture, has excellent workability, and can reduce costs. A breathable insect repellent that does not give a sense of incongruity to the construction appearance, and a ventilation that can form an outer wall with an excellent construction appearance while ensuring breathability, waterproofness and insect repellent properties using this vent insect repellent The problem is to provide an outer wall structure.

  In order to solve the above-mentioned problems, the ventilating insecticide of the present invention is a ventilating insecticide which is arranged by being spanned between the lower ends of a plurality of trunk edges arranged in the vertical direction on the wall base. A ventilating layer having a trunk edge fixing piece and a trunk edge lower end surface abutting piece extending substantially perpendicularly from one end of the trunk edge fixing piece, and formed between the trunk edges in the trunk edge lower end surface abutting piece A louver that covers the air hole from the outside while forming an air gap that has an opening that can be disposed opposite to the wall base is disposed on the lower edge of the trunk edge. It is characterized by that.

  Further, the ventilated outer wall structure of the present invention has a plurality of trunk edges extending in the vertical direction at a predetermined interval on a wall base having a base drainer disposed at the lower end, and the ventilating insect repellent described above is located below the trunk edge. The end surface abutting piece abuts on the lower end surface of the trunk edge, and the trunk edge fixing piece abuts on the front surface of the trunk edge, and is stretched between the lower ends of the trunk edge to be fixed. The end of the ventilation gap formed by the louver is opposed to the base of the wall, and the end cover with the outer wall material insertion recess is ventilated by overlapping the rear surface with the front surface of the trunk edge fixing piece of the ventilation insect repellent The outer wall material which is arrange | positioned at the insect-proofing object, inserts a lower end part in the outer wall material insertion recessed part of an end surface cover, and is arrange | positioned at the lower end part of a wall base is characterized.

  The ventilating insect-protecting agent of the present invention is an accessory having a simple structure as described above, and is arranged so as to be spanned between the lower ends of a plurality of trunk edges arranged in the vertical direction on the wall base, The ventilation hole faces the ventilation layer formed between the trunk edges, and the opening at the tip of the ventilation gap formed by the louver is disposed opposite to the wall base. The ventilation layer formed between the trunk edges communicates with the outside air through the ventilation hole and the ventilation gap at the lower end portion of the wall base, and can take in the outside air. The ventilation hole is covered from the outside by the louver, and the opening at the tip of the ventilation gap formed by the louver is disposed opposite to the wall base, so that intrusion of rainwater or the like due to wind and rain into the ventilation hole is suppressed. The louver also functions as a drainer and can drop rainwater into a basic drainer. Further, the louver can suppress the invasion of pests and small animals into the vent hole.

  As described above, according to the ventilated insect-protecting product of the present invention, the waterproof / insect-proofing function is realized by a simplified structure. Therefore, the ventilated insect-controlling product of the present invention is easy to manufacture, excellent in workability, and cost effective. Since it is not draining while fulfilling the draining function, it does not give an uncomfortable feeling to the exterior appearance of the outer wall. Further, the ventilation hole is concealed by the louver, and the opening at the tip of the ventilation gap formed by the louver faces the wall base and is not visually recognized, so that the exterior appearance of the outer wall is good.

  According to the ventilated outer wall structure of the present invention, air permeability, waterproofness and insect repellent are realized by the ventilating insecticide as described above, and the ventilating insecticidal function also has a draining function. It is not necessary for the foundation drainer to have a front and rear dimension that covers the outside of the upper end of the foundation, and the foundation drainer does not protrude forward of the outer wall material. Therefore, the exterior appearance of the outer wall is excellent.

  Moreover, since the lower end part of the outer wall material attached to the lower end part of a wall base is contained by an end surface cover, the construction external appearance of an outer wall becomes a more excellent thing.

  FIG. 1 is a perspective view showing a main part of an embodiment of the ventilating insect-controlling product of the present invention.

  The ventilating insect-repellent accessory 1 shown in FIG. 1 is a long accessory that is arranged so as to be spanned between the lower ends of a plurality of trunk edges arranged in the vertical direction on a wall base. The ventilating insect repellent 1 is in contact with the front surface of the trunk edge and is fixed to the trunk edge by a fixing tool such as a nail or a screw, and extends substantially perpendicularly from the lower end of the trunk edge fixing piece 2. And a trunk edge lower end surface abutting piece 3 that can be brought into contact with the lower end surface of the trunk edge.

  Such a ventilation insect-controlling product 1 is formed from a single metal thin plate 4. At the lower end of the trunk edge fixing piece 2, the metal thin plate 4 is bent rearward substantially at a right angle to form a trunk edge lower end surface contact piece 3. The metal thin plate 4 is folded inward and folded at the upper end portion of the trunk edge fixing piece 2 and the rear end portion of the trunk edge lower end surface contact piece 3. By folding the metal thin plate 4, the rigidity of the trunk edge fixing piece 2 and the trunk edge lower end surface abutting piece 3 is enhanced, and the ventilation insecticide 1 which is a long accessory is sufficiently resistant to use.

  In the ventilation insect repellent 1, a ventilation hole 5 is formed in the trunk edge lower end surface contact piece 3. The vent hole 5 does not come into contact with the lower end surfaces of a plurality of trunk edges arranged at regular intervals on the wall base in the trunk edge lower end face contact piece 3, but between the wall base and the outer wall material. It is formed in the site | part which faces the ventilation layer located between the trunk edges formed by. Therefore, a plurality of vent holes 5 are formed in the trunk edge lower end surface abutting piece 3, and the vent holes 5 are arranged at predetermined intervals in the longitudinal direction of the trunk edge lower end surface abutting piece 3. One or two or more vent holes 5 can correspond to one vent layer formed between the two trunk edges, and the shape thereof is the trunk edge lower end surface contact piece 3 shown in FIG. The shape of the long hole along the longitudinal direction can be used.

  The vent hole 5 is covered from the outside by a louver 6. The louver 6 protrudes outside the trunk edge lower end surface contact piece 3. FIG. 2 is a perspective view of an essential part of the ventilation insect control 1 shown in FIG. 1 turned upside down and the louver 6 viewed from the outside.

  As shown in FIGS. 1 and 2, the louver 6 covers the ventilation hole 5 from the outside while forming a ventilation gap 7, and the ventilation gap 7 formed by the louver 6 has an opening 8 at the tip. The opening 8 opens toward the rear end of the trunk edge lower surface abutting piece 3 and can be disposed to face the wall base.

  In the ventilation insect repellent 1 formed from the metal thin plate 4, the ventilation hole 5 and the louver 6 can be formed as follows.

  A notch 9 is made on the rear end side of the abutting piece 3 at the lower end of the trunk edge in accordance with the size of the vent hole 5. Next, the metal thin plate 4 is raised outward, bent, and formed into a predetermined louver 6 shape. As a result, a louver 6 is formed together with the vent hole 5, and a vent gap 7 having an opening 8 at the tip is formed by the louver 6.

  Thus, the ventilation insect repellent 1 has a simplified structure, can be manufactured from a single metal thin plate 4 by sheet metal processing, and is easy to manufacture. Examples of the metal thin plate 4 include a steel plate and an aluminum plate having a thickness that allows easy sheet metal processing. Of course, the ventilating insect-protecting agent 1 can be manufactured from other than the metal thin plate 4 and can also be a resin molded product. In the case of a resin molded product, rigidity can be ensured by increasing the thickness of the upper end portion of the barrel edge fixing piece 2 and the rear end portion of the barrel edge lower end surface contact piece 3.

  FIG. 3 is a cross-sectional view of an essential part showing an embodiment of the ventilating outer wall structure of the present invention using the ventilating insect repellent 1 shown in FIG. 1 and FIG.

  A foundation drainer 12 is disposed at the lower end of the wall base 10 on the foundation 11 side. The foundation drainer 12 is a long member having a length in the left-right direction of the wall base 10, an upright fixing piece 13 that contacts the wall base 10 and is fixed by a fixing tool such as a nail or a screw, and a fixing piece 13 has a slanting piece 14 extending from the lower end of the slope 13 toward the front obliquely lower side, and a hanging piece 15 extending from the front end of the slanting piece 14. The lower end portion of the hanging piece 15 faces rearward and obliquely upward. The foundation drainer 12 covers the outside of the upper end portion of the foundation 11 with the inclined piece 14 and the hanging piece 15, drains rainwater received by the inclined piece 14 to the hanging piece 15 side, drains the hanging water with the hanging piece 15, and rainwater etc. Intrusion into the base 10 is prevented.

  A body edge 16 extending in the vertical direction is arranged on the wall base 10 with its lower end spaced slightly upward from the inclined piece 14 of the basic drainer 12 and fixed by a fixture such as a nail. A plurality of trunk edges 16 are arranged at regular intervals in the left-right direction of the wall base 10.

  The ventilating insect repellent 1 shown in FIG. 1 and FIG. The ventilation insect repellent 1 is inserted between the slant piece 14 of the basic drainer 12 and the bottom end of the trunk edge 16 so as to abut on the bottom end surface of the trunk edge 16 and fix the trunk edge. The piece 2 is in contact with the front surface of the trunk edge 16 and is fixed to the trunk edge 16. Fixing can be performed using a fixing tool such as a nail or a screw, and a through hole that allows the fixing tool to be inserted can be formed in the trunk edge fixing piece 2. A through-hole can be formed at the time of manufacture of the ventilation insect repellent 1.

  1 and 2, the vent hole 5 shown in FIG. 1 and FIG. 2 is arranged between the trunk edges 16 without overlapping with the lower end face of the trunk edge 16. The opening 8 at the tip of the air gap 7 formed by the louver 6 is disposed opposite to the wall base 10.

  An end surface cover 18 having an outer wall material insertion recess 17 is disposed so that the rear surface is overlapped with the front surface of the trunk edge fixing piece 2 of the ventilation insect control 1. The end surface cover 18 has an upright fixing piece 19 having a rear surface superimposed on the front surface of the trunk edge fixing piece 2 of the ventilating insect-protecting agent 1, and a support piece 20 extending forward at a substantially right angle from the lower end of the fixing piece 19. And an outer wall material pressing piece 21 extending in parallel with the fixed piece 19 from the front end of the support piece 20. The vertical length of the outer wall material pressing piece 21 is sufficiently shorter than the vertical length of the fixed piece 19, and the upper end portion of the outer wall material pressing piece 21 faces obliquely downward rearward to form an outer wall material contact portion 22. Yes. The outer wall material insertion recess 17 is formed inside the end surface cover 18 surrounded by the fixed piece 19, the support piece 20, and the outer wall material pressing piece 21.

  Such an end face cover 18 can be formed of metal, resin, and the like, and is fixed to the trunk edge 16 through the trunk edge fixing piece 2 of the ventilation insect-protecting agent 1 using a fixing tool such as a nail or a screw in the fixing piece 19. can do. The lower surface of the support piece 20 of the end surface cover 18 is disposed on the same plane as the lower surface of the trunk edge lower surface abutting piece 3 of the ventilating insecticide 1.

  An outer wall member 23 disposed at the lower end portion of the wall base 10 is attached by inserting the lower end portion into the outer wall member insertion recess 17 of the end surface cover 18. The outer wall material pressing piece 21 of the end surface cover 18 contacts the lower end surface of the outer wall material 23 at the outer wall material contact portion 22 to press the outer wall material 23, and the outer wall material 23 is stably attached.

As is clear from the above, the construction procedure of the ventilated outer wall structure shown in FIG.
(1) Arrangement of the basic drainer 12 (2) Arrangement of the trunk edge 16 (3) Arrangement of the ventilation insect repellent 1 (4) Arrangement of the end cover 18 (5) Attaching the outer wall member 23 .

  By attaching the outer wall member 23, the ventilation layer 24 is formed by the trunk edge 16 between the wall base 10 and the outer wall member 23. In the ventilating insect repellent 1 that is spanned and fixed between the lower ends of the trunk edge 16, the vent hole 5 formed in the lower end surface abutting piece 3 of the trunk edge faces the vent layer 24 and the ventilation gap formed by the louver 6. Since the opening 8 at the tip of 7 is opposed to the wall substrate 10, the ventilation layer 24 communicates with the outside air through the vent hole 5 and the ventilation gap 7 at the lower end of the wall substrate 10, and an arrow in FIG. As shown in the above, outside air can be taken in. The ventilation hole 5 is covered from the outside by the louver 6 and the opening 8 at the tip of the ventilation gap 7 formed by the louver 6 is disposed opposite to the wall base 10, so that the ventilation hole 5 for rainwater or the like due to wind and rain is provided to the ventilation hole 5. Intrusion is suppressed. The louver 6 also functions as a drainer and can drop rainwater or the like traveling along the lower surface of the support piece 20 of the end cover 18 toward the inclined piece 14 of the basic drainer 12. Further, the louver 6 can suppress the invasion of pests and small animals into the vent hole 5.

  As described above, the ventilated insect-repellent accessory 1 can sufficiently realize the waterproof / insect-proof function and has the simplified structure as described above, so that it is easy to manufacture, has excellent workability, and reduces cost. be able to. Further, the ventilation insect repellent 1 has a draining function but is not drained, but is disposed behind the outer wall member 23 as shown in FIG. 3, and the ventilation hole 5 is concealed by the louver 6. The opening 8 at the tip of the air gap 7 to be formed faces the wall base 10 and is not visually recognized, so that the construction appearance of the outer wall is not uncomfortable.

  In the ventilated outer wall structure shown in FIG. 3, as described above, the breathable insect repellent 1 achieves air permeability, waterproofness and insect repellent, and the vent insect repellent 1 can also perform a draining function. Thus, it is not necessary to dispose the water drain so as to protrude in front of the outer wall member 23, and the foundation drainer 12 only needs to have a longitudinal dimension that covers the outside of the upper end portion of the foundation 11. Do not protrude forward. Therefore, the exterior appearance of the outer wall is excellent.

  Moreover, since the lower end part of the outer wall material 23 attached to the lower end part of the wall base 10 is contained by the end surface cover 18, the construction appearance of the outer wall becomes more excellent. The material, color, and the like of the end surface cover 18 can be appropriately selected according to the outer wall material 23, and the influence of the end surface cover 18 on the appearance of the outer wall can be minimized. For example, when the outer wall material 23 is a metal-based outer wall material formed by sandwiching a core material between a metal surface material and a back surface material, the material of the end surface cover 18 is changed to the material of the surface material of the metal-based outer wall material. The appearance with a high unity can be obtained. By combining the material of the ventilation insect repellent 1, the sense of unity of the appearance is further enhanced. As the outer wall material 23, an inorganic outer wall material such as a cement plate can be used in addition to a metal outer wall material.

It is the principal part perspective view which showed one Embodiment of the ventilation insect control article of this invention. It is the principal part perspective view which turned upside down the ventilation insect repellent part shown in FIG. 1, and looked at the louver from the outer side. It is principal part sectional drawing which showed one Embodiment of the ventilation | gas_flowing outer wall structure of this invention using the ventilation insect-control thing shown in FIG.1 and FIG.2.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Air vent insect repellent 2 Torso edge fixed piece 3 Torso edge lower end surface contact piece 5 Vent hole 6 Louver 7 Air gap 8 Opening part 10 Wall base 12 Base draining 16 Trunk edge 17 Outer wall material insertion recessed part 18 End surface cover 22 Contact 23 External wall material 24 Ventilation layer

Claims (2)

  A ventilating insect repellent that is placed between the lower ends of a plurality of trunk edges arranged in the vertical direction on the wall base, and is substantially perpendicular to one end of the trunk edge fixing piece and the trunk edge fixing piece. An opening having an extended trunk edge lower end surface abutting piece, a vent hole is formed in a portion facing the vent layer formed between the trunk edges in the trunk edge lower end surface abutting piece, and can be disposed opposite to the wall base A ventilation insect repellent agent, characterized in that a louver that covers a ventilation hole from the outside while forming a ventilation gap having a tip at the tip is disposed on a trunk edge lower end surface contact piece.   2. A plurality of trunk edges extending in a vertical direction are disposed at a predetermined interval on a wall base having a basic drainer disposed at the lower end, and the ventilating insect repellent according to claim 1 includes a trunk edge lower end surface abutting piece as a trunk. Abutting on the lower edge of the edge, abutting the trunk edge fixing piece on the front surface of the trunk edge, spanning and fixing between the lower edge of the trunk edge, the ventilation hole of the ventilation insect repellent is arranged between the trunk edges, and the louver The opening at the front end of the ventilation gap to be formed is placed opposite the base of the wall, and the end face cover with the outer wall material insertion recess is placed on the front surface of the body edge fixing piece of the ventilation insect control agent, and the ventilation cover is arranged on the ventilation insect prevention agent A ventilated outer wall structure, wherein an outer wall material is attached to the lower end portion of the wall base by inserting the lower end portion into the outer wall material insertion recess of the end surface cover.

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