JP2007170058A - House structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a house structure preventing a cobweb. <P>SOLUTION: In this house structure 11, a corner part 16 of an outdoor surface of a building 12 is formed of three side faces 13 (an eaves soffit material 14, an eaves soffit material 14 and a wall surface 15) or two side faces 13 (the eaves soffit material 14 and the wall surface 15), and surface treatment is executed to a surface 13a or a surface part 13b of at least one side face 13 out of the three side faces 13 or the two side faces 13. The surface treatment 17 is formed by supporting photocatalyst grain 18 on the surface 13a and sticking a repellent 19 of spiders or the like to the surface 13a. Specifically, the photocatalyst grain 18, a rutile type titanium oxide based sol serving as a catalyst layer 20, and a nonvolatile pyrethroid compound serving as the repellent 19 of spiders or the like, are mixed and applied to the surface 13a to form surface treatment 17. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a house structure of a building, and more particularly, to a technique of a house structure in which a surface treatment that prevents a nest such as a spider is applied to a corner or a corner of a corner.

  Conventionally, there has been a problem that the corners of a building are soiled by wrinkles or the like. In order to solve this problem, the contents described in Patent Document 1 are known as conventional techniques.

  According to Patent Document 1, as shown in FIG. 8, the surface treatment of the house structure 1 that prevents the nests of the spiders and the like in the corners of the building may cause the scissors to stay on the side surface 10 that constitutes the corners. In order to prevent this, it has a repellent 9 such as wrinkles.

  A release agent is used for the repellent 9 such as wrinkles. In particular, the surface of the repellent 9 such as wrinkles coated with a silicone release agent is a surface having a very small surface tension, and the surface tension value is, for example, 20 dyn / cm or more. It becomes the following.

In this way, since the wetness of the surface becomes extremely poor, it is difficult to walk with a heel or the like, so that a repelling effect such as a heel is obtained. In addition, since it becomes difficult for the thread to stick when the spider nests, the spider web can be prevented from being stretched.
JP 11-349862 A

  The above-mentioned house structure 1 has a configuration in which a reed is used as a repellent such as a reed so that the surface has a very low surface tension so that the reed is less likely to approach and the spider web is not stretched.

  However, even with such a house structure 1, it is difficult to completely prevent the spider web from being stretched, and once the spider web has been stretched, it is necessary to clean it and remove the nest. It was. In addition, since the repellent effect of repellents such as wrinkles has no long-term persistence and no antifouling effect, maintenance such as cleaning of dirt with water stains was indispensable.

  Therefore, the present invention has been made in view of the problems of the prior art, improving the persistence of repellent action such as spiders and preventing the spiders from forming a nest, even if a spider web is stretched, An object of the present invention is to provide a house structure with a surface treatment that can naturally cut spider webs and prevent and remove dirt.

  The invention according to claim 1 is a house structure in which a surface treatment is performed on a corner portion of an outdoor surface of a building, and the corner portion is formed of three or two side surfaces, and at least of the three or two side surfaces. It is characterized by having photocatalyst particles on the surface of one side as the surface treatment.

  The invention according to claim 2 is the house structure according to claim 1, characterized in that the photocatalyst particles are supported on the surface and a repellent such as candy is provided on the surface.

  A third aspect of the invention is the house structure according to the second aspect, wherein the repellent such as candy is included in the microcapsule on the surface.

  The invention according to claim 4 is the house structure according to claim 2, characterized in that the surface has an organic material that is decomposed by the photocatalyst particles to generate a substance having a repellent effect such as soot.

  The invention according to claim 5 is the house structure according to claim 1, characterized in that the photocatalyst particles and a repellent such as candy are provided on the surface via a resin.

  According to invention of Claim 1, it is a house structure by which surface treatment is given to the corner part of the outdoor surface of a building, Comprising: The said corner part is formed in three side surfaces or two side surfaces, The said three side surface or two Since the photocatalyst particles are provided as the surface treatment on the surface of at least one side surface of the side surface, the antifouling action and antibacterial action for decomposing the dirt by the photocatalytic action work, so that the spider web can be prevented from being stretched. Will improve.

  Further, even when a spider web is stretched on the side surface, the photocatalytic action of the photocatalyst particles gradually decomposes from the surface of the attached spider web, which is an organic matter, and the surface of the spider web becomes less brittle. The spider's web can be cut naturally by tearing off the parts that are no longer brittle due to the action of wind and other factors.

  According to invention of Claim 2, it is the house structure of Claim 1, Comprising: While carrying the said photocatalyst particle on the said surface, and having repellents, such as a spear, on the said surface, it is a cobweb on the said side surface by a photocatalytic action In addition to the effect of improving the maintainability because it suppresses the tensioning and also decomposes the dirt, by having a substance having a repellent effect, the repellent effect can be prolonged and the repellent effect is improved.

  According to invention of Claim 3, it is a house structure of Claim 2, Comprising: Since the said repellents, such as a candy, have in the said surface in the state included in the microcapsule, the repellent effect is included in the microcapsule. The sustainability of can be improved.

  According to the invention described in claim 4, the house structure according to claim 2 has an organic material on the surface that is decomposed by the photocatalyst particles to generate a substance having a repellent effect such as soot. The effect and its sustainability can be improved.

  According to invention of Claim 5, it is the house structure of Claim 1, Comprising: Since it has repellents, such as a soot, together with the said photocatalyst particle through resin on the surface, the said photocatalyst particle and a repellent, such as soot, are included Since it can be applied thickly, the repellent effect and its sustainability are improved.

<First Embodiment of the Present Invention>
Below, the 1st Embodiment of this invention is described based on FIGS. 1-2.

<Structure of house structure>
As shown in FIGS. 1 and 2, the house structure 11 of the present invention is subjected to a surface treatment 17 on a corner portion 16 (in a corner) of an outdoor surface of a building 12. The corner 16 is formed of three side surfaces 13 (eave ceiling material 14, eave ceiling material 14, wall surface 15) or two side surfaces 13 (eave ceiling material 14, wall surface 15), and at least one side surface of the three side surfaces 13 or the two side surfaces 13. A surface treatment 17 is applied to the surface 13a of 13.

  The surface treatment 17 is configured such that the photocatalyst particles 18 are carried on the surface 13a and the repellent 19 such as wrinkles is fixed to the surface 13a.

  More specifically, the catalyst layer 20 (the rutile-type titanium oxide sol containing the photocatalyst particles 18) and the repellent 19 such as soot and the like (nonvolatile pyrethroid compound) are mixed and applied to the surface 13a. 17 is formed.

<Operation of house structure>
The antibacterial action of the photocatalyst particles 18 can suppress the formation of spider webs on the surface 13a of the side surface 13, and the dirt is decomposed by the antifouling action of the photocatalyst particles 18, so that maintenance of the corner 16 is not troubled and maintenance is improved. To do. In addition, the repellent effect of the repellent 19 such as spider can also suppress the spread of spider webs, so that a synergistic effect can be obtained.

  Even when a spider web is stretched on the side surface 13, the photocatalytic action of the photocatalyst particles gradually decomposes from the surface of the attached spider web, which is an organic substance, and the surface of the spider web becomes less brittle. At this time, since the portion that has become brittle due to the action of wind or the like is torn off, the spider web can be peeled off from the side surface 13 naturally.

<Second Embodiment of the Present Invention>
Below, the 2nd Embodiment of this invention is described based on FIG. As shown in FIG. 3, the house structure 11 supports the photocatalyst particles 18 on the surface 13 a of the side surface 13, and the inorganic material 21 containing the repellent 19 such as candy is fixed to the surface 13 a.

  More specifically, a catalyst layer 20 (rutile-type titanium oxide-based sol containing photocatalyst particles 18) and an inorganic material 21 (zeolite) containing a repellent 19 such as soot (nonvolatile pyrethroid compound) are mixed. The surface treatment 17 is formed by applying to the surface 13a.

  For this reason, since the repellent 19 such as wrinkles is contained in the inorganic material 21 and is fixed to the surface 13a of the side surface 13, it is difficult to peel off from the surface 13a, so the duration of the repellent effect is increased. In particular, when the repellent 19 such as wrinkles is volatile, a remarkable effect of extending the duration of the repellent effect can be obtained.

  Since FIG. 3 is a schematic diagram, the catalyst layer 20 in the region of the repellent 19 such as soot and the inorganic material 21 is drawn so as to protrude larger than the region of the photocatalyst particles 18, but in practice it is substantially omitted. It is formed in a planar shape.

<Third Embodiment of the Present Invention>
Below, the 3rd Embodiment of this invention is described based on FIG. As shown in FIG. 4, the house structure 11 supports the photocatalyst particles 18 on the surface 13 a of the side surface 13, and the repellent agent 19 such as candy is encapsulated in the microcapsule 22 and fixed to the surface 13 a.

  More specifically, a catalyst layer 20 (rutile-type titanium oxide sol containing photocatalyst particles 18) and a repellent 19 (nonvolatile pyrethroid compound) encapsulated in a microcapsule mainly composed of polyacrylonitrile. The surface treatment 17 is formed by mixing and applying to the surface 13a.

  For this reason, since the repellent 19 such as wrinkles is encapsulated in the microcapsule 22, the duration of the repellent effect is increased. In particular, in the case of the volatile repellent 19 such as wrinkles, a more remarkable effect is obtained. The microcapsules are not particularly particular as long as they are organic materials.

  Since FIG. 4 is a schematic diagram, the catalyst layer 20 in the region of the microcapsule 22 is drawn so as to protrude larger than the region of the photocatalyst particle 18, but actually, it is formed in a substantially planar shape. .

<Fourth Embodiment of the Present Invention>
Below, the 4th Embodiment of this invention is described based on FIG. As shown in FIG. 5, the house structure 11 includes photocatalyst particles 18 supported on the surface 13 a of the side surface 13, and repellents 19 such as soot and organic matter 23 that creates a repellent substance when decomposed by the photocatalyst. Composed.

  More specifically, a catalyst layer 20 (rutile-type titanium oxide-based sol containing photocatalyst particles 18), a repellent 19 such as soot and the like (nonvolatile pyrethroid compound), and a substance that has a repellent effect when decomposed by a photocatalyst. The surface treatment 17 is formed by mixing the organic substance 23 (vinyl acetate resin) to be created and applying it to the surface 13a.

  For this reason, when the organic substance 23 is decomposed by the photocatalyst, a substance having a repelling effect is generated, so that the repelling performance is improved and the durability of the effect can be prolonged.

<Fifth Embodiment of the Present Invention>
Below, the 5th Embodiment of this invention is described based on FIG. As shown in FIG. 6, the house structure 11 carries photocatalyst particles 18 on the surface 13 a of the side surface 13, and has a repellent 19 such as a candy and an organic material 23 that creates a substance having a repellent effect when decomposed by the photocatalyst. The microcapsule 22 is included.

  More specifically, a microcapsule 22 encloses a repellent 19 such as candy (nonvolatile pyrethroid compound) and an organic substance 23 (vinyl acetate resin) that creates a repellent effect when decomposed by a photocatalyst. Then, the surface treatment 17 is formed by mixing the microcapsules 22 and the catalyst layer 20 (the rutile-type titanium oxide sol containing the photocatalyst particles 18) and applying the mixture to the surface 13a.

  For this reason, when the organic substance 23 is decomposed by the photocatalyst, a repellent substance is generated and a repellent substance appears on the surface from the inside of the microcapsule. improves. The microcapsules are not particularly particular as long as they are organic materials.

  Since FIG. 6 is a schematic diagram, the catalyst layer 20 in the region of the microcapsule 22 is drawn so as to protrude larger than the region of the photocatalyst particles 18, but in reality, it is formed in a substantially planar shape. .

<Sixth Embodiment of the Present Invention>
Below, the 6th Embodiment of this invention is described based on FIG. As shown in FIG. 7, the house structure 11 includes a photocatalyst particle 18, a repellent 19 such as a bag, and a catalyst layer 20 formed of a resin 26 on a surface portion 13 b of the side surface 13 (a region including the surface 13 a and having a thickness on the surface). Coated.

  More specifically, the catalyst layer 20 (rutile-type titanium oxide-based sol containing the photocatalyst particles 18), the repellent 19 such as soot and the like (nonvolatile pyrethroid compound), and the resin 26 (acrylic silicon resin that is not easily decomposed by the photocatalyst) These are mixed and applied to the surface portion 13 b of the side surface 13 to form the surface treatment 17. This state is a state where the photocatalyst particles 18 are not supported on the surface 13a of the side surface 13.

  For this reason, since the photocatalyst particles 18 are fixed by the resin 26, they are not peeled off from the surface 13a, so that a durable coating structure is obtained.

  Preferably, when an organic substance that creates a substance having a repellent effect when it is decomposed by a photocatalyst is mixed with the catalyst layer 20 at the same time, the repellent performance is further improved and the persistence of the repellent effect can be increased.

  As mentioned above, although embodiment of this invention was described based on drawing, all said Example shows an example of this invention, and it cannot be overemphasized that this invention should not be limited to these.

  For example, instead of using the photocatalyst in the form of particles, the photocatalyst can be supported on an inorganic material. The organic material that generates a repellent substance when decomposed by the photocatalyst may be a material other than vinyl acetate resin.

  The catalyst layer 20 may have an anatase type or brookite type crystal structure. Further, a photocatalyst such as tungsten oxide or zinc oxide may be used. If the catalyst layer 20 can be fixed to the surface 13a, the fixing method of the catalyst layer 20 is not limited to sol.

  The moth repellent 19 may be a volatile pyrethroid compound. As the inorganic material 21, silica gel, silica, alumina or the like may be used.

It is a perspective view which shows the state of the house structure 11 in which the surface treatment 17 is given to the corner part 16 of the outdoor surface of the building 12 in the 1st Embodiment of this invention. It is a cross-sectional schematic diagram which shows the state of the surface treatment 17 in which the photocatalyst particle 18 is carry | supported on the surface 13a in the 1st Embodiment of this invention, and the repellents 19, such as a wrinkle, adhere to the surface 13a. It is a cross-sectional schematic diagram which shows the state which carries the photocatalyst particle | grains 18 on the surface 13a in the 2nd Embodiment of this invention, and fixes the inorganic material 21 containing the repellents 19, etc. to the surface 13a. It is a cross-sectional schematic diagram which shows the state which carries the photocatalyst particle | grains 18 on the surface 13a in the 3rd Embodiment of this invention, encloses repellents 19, etc. in the microcapsule 22, and adheres to the surface 13a. In the fourth embodiment of the present invention, the photocatalyst particles 18 are supported on the surface 13a, and the organic matter 23 that creates a repellent substance when decomposed by the soot repellent 19 and the photocatalyst is fixed to the surface 13a. FIG. In the fifth embodiment of the present invention, the microcapsule 22 encapsulates the photocatalyst particles 18 on the surface 13a and encloses a repellent 19 such as soot and an organic material 23 that creates a repellent substance when decomposed by the photocatalyst. It is a cross-sectional model diagram which shows the state which adheres to the surface 13a. It is a cross-sectional schematic diagram which shows the state in which the repellent 19 such as soot and the catalyst layer 20 (including the photocatalyst particles 18) are coated and fixed to the surface portion 13b with the resin 26 in the sixth embodiment of the present invention. It is sectional drawing which shows the state of the house structure 1 which has the repellents 9 such as a bag on the side surface 10 which comprises the corner | angular part of a building in a prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 House structure 12 Building 13 Side surface 13a Surface 13b Surface part 14 Eaves ceiling material 15 Wall surface 16 Corner | angular part 17 Surface treatment 18 Photocatalyst particle 19 Spider repellent 20 Catalytic layer

Claims (5)

It is a house structure where surface treatment is applied to the corner of the outdoor surface of the building,
The corner structure is formed of three side surfaces or two side surfaces, and has a photocatalyst particle as the surface treatment on the surface of at least one side surface of the three side surfaces or the two side surfaces.   The house structure according to claim 1, wherein the photocatalyst particles are supported on the surface, and a repellent such as candy is provided on the surface.   3. The house structure according to claim 2, wherein the repellent such as candy is contained on the surface in a state of being encapsulated in a microcapsule.   3. The house structure according to claim 2, wherein the surface has an organic material that is decomposed by the photocatalyst particles to generate a substance having a repellent effect such as a soot.   It is a house structure of Claim 1, Comprising: The house structure which has repellents, such as a bag, with the said photocatalyst particle through resin on the said surface.

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