JP7102279B2 - Daylighting building materials - Google Patents

Description

The present art relates to daylighting building materials, i.e., daylightable building materials (eg, fittings or partition walls).

Conventionally, a door having a small window penetrating in the front-back direction and arranged to face the handle and a translucent panel arranged in the small window has been proposed. Since the small window faces the handle, it is not possible to directly see the room through the small window, and it is possible to indirectly collect light and protect privacy (see Patent Document 1).

Japanese Unexamined Patent Publication No. 2012-97432

The door uses a handle as a blindfold, but it cannot be used as a blindfold depending on the specifications of the handle.

The present disclosure has been made in view of such circumstances, and an object of the present disclosure is to provide a daylighting building material capable of daylighting and protecting privacy without the need to use a handle as a blindfold.

The daylighting building material according to the present disclosure has a surface member having a front surface and a back surface and having an opening penetrating in the front and back directions, and a concave portion recessed in a direction parallel to the surface member, and is attached to the inner surface surface of the opening. It is provided with a translucent member to be formed and a light-shielding member fitted in the recess and covering the inner region of the opening as a whole.

In the present disclosure, the light-shielding member covers the inner region of the opening as a whole to prevent visibility from the outside. Further, light passes through the translucent member so as to bypass the light-shielding member, and irradiates the front side or the back side of the surface member.

In the daylighting building material according to the present disclosure, the translucent member extends along the inner surface of the opening, and the recess has a groove shape extending along the translucent member.

In the present disclosure, the light-shielding member is more reliably supported by the translucent member by fitting the light-shielding member into the groove-shaped recess.

The daylighting building material according to the present disclosure is provided with an opaque cover on the outer surface of the translucent member.

In the present disclosure, by providing an opaque cover on the outer surface of the translucent member, the adhesive can be visually recognized through the translucent member when the outer surface of the translucent member is adhered to the surface member via the adhesive. However, it is possible to prevent deterioration of the appearance design.

The daylighting building material according to the present disclosure is provided with an opaque second cover on the inner surface of the recess.

In the present disclosure, by providing an opaque second cover on the inner surface of the recess, when the light-shielding member is adhered to the recess via the adhesive, the adhesive is not visible through the translucent member, and the appearance design is improved. Can be prevented from deteriorating.

In the daylighting building material according to the present disclosure, the second recess is formed on the inner surface of the opening, and the translucent member is fitted in the second recess so that the inner surface of the opening is flush with each other. is doing.

In the present disclosure, since the translucent member does not project toward the inside of the opening, the appearance design can be improved.

In the daylighting building material according to the present disclosure, a holding member for holding the translucent member is attached to the inner surface of the opening.

In the present disclosure, by providing the holding member in the opening, it is not necessary to process the inner surface of the opening in order to hold the translucent member.

The daylighting building material according to the present disclosure includes a light source arranged to face the translucent member.

In the present disclosure, for example, even when the indoor lighting used as a light source is turned off, daylighting can be realized by irradiating light from a light source arranged opposite to the translucent member, and for daylighting. In addition, there is no need to turn on the lights in the room.

In the daylighting building material according to the present disclosure, the light-shielding member covers the inner region of the opening as a whole, prevents visibility from the outside, and can protect privacy. Further, light passes through the translucent member so as to bypass the light-shielding member, and is irradiated on the front side or the back side of the surface member, enabling indirect daylighting.

It is a front view which shows the door which concerns on Embodiment 1. FIG. 5 is a schematic enlarged partial plan sectional view taken along line II-II shown in FIG. 1 as a cutting line. It is a schematic exploded perspective view at the top of the door. It is a partially enlarged vertical sectional view at the upper part of a door. FIG. 5 is an enlarged plan sectional view of a schematic portion for explaining adhesion between a translucent member and a fitting recess in the left door panel. It is a schematic part enlarged plan sectional view for demonstrating the adhesion between a translucent member and a light-shielding panel in a door panel on the left side. It is a top view which shows the door which arranged the light source on the rear side. It is a front view which shows the door which arranged the light source on the rear side. It is a front view which shows the door which concerns on Embodiment 2. FIG. 9 is a schematic enlarged partial plan sectional view taken along the line XX shown in FIG. 9 as a cutting line. It is a partially enlarged vertical sectional view in the upper part of the door which concerns on Embodiment 3. FIG. FIG. 6 is a schematic enlarged partial plan sectional view of a door provided with other means for daylighting.

(Embodiment 1)
Hereinafter, the present invention will be described with reference to the drawings showing the door 1 according to the first embodiment. In the following description, the top, bottom, front, back, left, and right shown in the figure are used. FIG. 1 is a front view illustrating the door 1, FIG. 2 is a schematic enlarged partial plan sectional view taken along line II-II shown in FIG. 1 as a cutting line, and FIG. 3 is a schematic decomposition of the upper part of the door 1. The perspective view and FIG. 4 are partially enlarged vertical cross-sectional views of the upper part of the door 1.

As shown in FIGS. 1 and 2, the door 1 includes two door panels 2 arranged side by side with a gap between them. The door panel 2 has a rectangular shape extending vertically, and has a front surface and a rear surface. An opening 8 is formed between the two door panels 2. A handle 2a is provided on the front surface of the left door panel 2. The door panel 2 includes a rectangular plate member 3 extending vertically and a decorative plate 4 attached to the front surface and the rear surface of the plate member 3.

In the door panel 2 on the right side, a fitting recess 3a is formed on the left side surface of the plate member 3. The fitting recess 3a has a groove shape extending vertically. The fitting recess 3a has a rectangular shape in a plan view. A translucent member 6 is fitted in the fitting recess 3a. The translucent member 6 has a rectangular shape extending vertically. The left portion of the translucent member 6 projects to the left side of the left side surface of the plate member 3. A recess 6a is formed on the left side surface of the translucent member 6. The recess 6a forms a groove extending vertically. The recess 6a has a rectangular shape in a plan view.

A decorative plate 5 is attached to the left side surface of the decorative plate 4 and the plate member 3 on the front side of the translucent member 6. Further, a decorative plate 5 is attached to the left side surface of the decorative plate 4 and the plate member 3 on the rear side of the translucent member 6. The left side surface of the two decorative plates 5 and 5 and the left side surface of the translucent member 6 arranged on the front side and the rear side of the recess 6a are substantially flush with each other. The left side surface of the translucent member 6 constitutes an exposed surface 6b exposed toward the inside of the opening 8. The exposed surface 6b and the left side surface of the decorative plate 5 are included in the inner surface of the opening 8.

In the door panel 2 on the left side, a fitting recess 3a is formed on the right side surface of the plate member 3. The fitting recess 3a has a groove shape extending vertically. The fitting recess 3a has a rectangular shape in a plan view. A translucent member 6 is fitted in the fitting recess 3a. The translucent member 6 has a rectangular shape extending vertically. The right portion of the translucent member 6 projects to the right side of the right side surface of the plate member 3. A recess 6a is formed on the right side surface of the translucent member 6. The recess 6a forms a groove extending vertically. The recess 6a has a rectangular shape in a plan view.

A decorative plate 5 is attached to the right side surface of the decorative plate 4 and the plate member 3 on the front side of the translucent member 6. Further, a decorative plate 5 is attached to the right side surface of the decorative plate 4 and the plate member 3 on the rear side of the translucent member 6. The right side surfaces of the two decorative plates 5 and 5 and the right side surfaces of the translucent members 6 arranged on the front side and the rear side of the recess 6a are substantially flush with each other. The right side surface of the translucent member 6 constitutes an exposed surface 6b exposed toward the inside of the opening 8. The exposed surface 6b and the right surface of the decorative plate 5 are included in the inner surface of the opening 8.

A light-shielding panel 7 is fitted in a recess 6a formed in each of the left and right translucent members 6. The light-shielding panel 7 has a rectangular shape extending vertically, and has a front surface and a rear surface. The light-shielding panel 7 is arranged over the entire inner region of the opening 8. Therefore, it cannot be visually recognized in the front-rear direction through the opening 8.

As shown in FIG. 3, in the door panel 2 on the right side, an insertion recess 3b extending to the left and right is formed at the left end portion of the upper end surface of the plate member 3. The insertion recess 3b is recessed downward, and the left portion thereof is connected to the fitting recess 3a. In the left door panel 2, an insertion recess 3b extending to the left and right is formed at the right end portion of the upper end surface of the plate member 3. The insertion recess 3b is recessed downward, and the right portion thereof is connected to the fitting recess 3a.

The connecting member 9 is inserted into the insertion recess 3b. The connecting member 9 has a square cylinder shape extending to the left and right. In the upper surface portion of the connecting member 9, three insertion holes 9a penetrating vertically for inserting the screw 10 are formed in each of the left portion and the right portion. The three insertion holes 9a are arranged side by side. A slit 9b extending to the left and right is formed on the lower surface of the connecting member 9.

As shown in FIG. 4, the insertion holes 9a face the upper end surfaces of the plate member 3 on the right and left sides, and the connecting member 9 and the plate member 3 are connected by the screw 10 inserted into the insertion hole 9a, and the left and right sides are connected. Door panel 2 is connected. The upper end of the light-shielding panel 7 is inserted into the slit 9b and is arranged inside the connecting member 9. The lower end surface of the door panel 2 may be connected by the connecting member 9.

FIG. 5 is a schematic enlarged plan sectional view for explaining the adhesion between the translucent member 6 and the fitting recess 3a on the left door panel 2. As shown in FIG. 5, in the left door panel 2, the adhesive 13 is provided on the inner surface of the fitting recess 3a. An opaque cover 11 is provided on the outer surface of the translucent member 6, that is, the left side surface, the front surface, and the rear surface. The opaque cover 11 is made of, for example, an opaque paint, a resin member or a sheet. The opaque cover 11 is colored white, for example. The translucent member 6 and the opaque cover 11 may be formed by two-color molding of a resin member. The translucent member 6 is fitted in the fitting recess 3a and is adhered by the adhesive 13. Since the opaque cover 11 is provided, the adhesive 13 is not visible through the translucent member 6. In the door panel 2 on the right side as well, the opaque cover 11 is provided on the outer surface of the translucent member 6 and is adhered to the fitting recess 3a by the adhesive 13 as in the door panel 2 on the left side.

FIG. 6 is a schematic partial enlarged plan sectional view for explaining the adhesion between the translucent member 6 and the light-shielding panel 7 on the left door panel 2. As shown in FIG. 6, in the left door panel 2, a second opaque cover 12 is provided on the inner surface of the recess 6a. The second opaque cover 12 is made of, for example, an opaque paint, a resin member or a sheet. The second opaque cover 12 is colored white, for example. The translucent member 6 and the second opaque cover 12 may be formed by two-color molding of a resin member. The translucent member 6, the opaque cover 11, and the second opaque cover 12 may be formed by three-color molding.

The adhesive 14 is provided on the second opaque cover 12 in an overlapping manner. The left end portion of the light-shielding panel 7 is fitted in the recess 6a and is adhered by the adhesive 14. Since the second opaque cover 12 is provided, the adhesive 14 provided on the second opaque cover 12 is not visible through the translucent member 6. Similarly to the left door panel 2, the right door panel 2 is also provided with the second opaque cover 12 and the adhesive 14 on the inner surface of the recess 6a, and the right end portion of the light-shielding panel 7 is adhered to the recess 6a by the adhesive 14. ing.

FIG. 7 is a plan sectional view illustrating the door 1 in which the light source 20 is arranged on the rear side, and FIG. 8 is a front view illustrating the door 1 in which the light source 20 is arranged on the rear side. As shown by the arrow in FIG. 7, when the light source 20 is arranged on the rear side of the door 1, the light emitted from the light source 20 is incident on the exposed surface 6b on the rear side of the translucent member 6 and transmits light. It advances forward while reflecting inside the sex member 6, and emits light from the exposed surface 6b on the front side of the translucent member 6. The light travels so as to bypass the light-shielding panel 7. Therefore, as shown by the hatching in FIG. 8, when the door 1 is visually recognized from the front side, the right edge portion and the left edge portion of the light-shielding panel 7 are visually recognized as if they are emitting light in a band shape 16, and daylighting is realized. At the same time, the design can be improved. By coloring the opaque cover 11 and the second opaque cover 12 in white, the light traveling inside the translucent member 6 is easily reflected on the surface of the translucent member 6 and is on the opposite side of the door 1. It becomes easier to advance the light.

Even when the light source 20 is arranged on the front side of the door 1, when the door 1 is visually recognized from the rear side as in the case where the light source 20 is arranged on the rear side, the right edge portion and the left edge portion of the light shielding panel 7 emit light in a band shape 16. It is visually recognized as if it were.

In the door 1 according to the first embodiment, the light-shielding panel 7 covers the inner region of the opening 8 as a whole, prevents visibility from the outside, and protects privacy. Further, the light passes through the translucent member 6 so as to bypass the light-shielding panel 7, and is irradiated to the front side or the rear side of the door panel 2, so that indirect lighting is possible.

Further, by fitting the light-shielding panel 7 into the groove-shaped recess 6a, the light-shielding panel 7 is more reliably supported by the translucent member 6. Further, when the outer surface of the translucent member 6 is adhered to the plate member 3 via the adhesive 13 by providing the opaque cover 11 on the outer surface of the translucent member 6, the adhesive 13 is passed through the translucent member 6. Is not visible, and deterioration of the appearance design can be prevented.

Further, when the light-shielding panel 7 is adhered to the recess 6a via the adhesive 14 by providing the opaque second opaque cover 12 on the inner surface of the recess 6a and providing the adhesive 14 on the second opaque cover 12, it is transparent. The adhesive 14 is not visible through the optical member 6, and deterioration of the appearance design can be prevented.

Further, since the exposed surface 6b of the translucent member 6 is flush with the inner surface of the opening 8, the translucent member 6 does not project toward the inside of the opening 8, and the appearance design can be improved. ..

(Embodiment 2)
Hereinafter, the present invention will be described with reference to the drawings showing the door 1 according to the second embodiment. 9 is a front view illustrating the door 1, and FIG. 10 is a schematic enlarged partial plan sectional view taken along the line XX shown in FIG. 9 as a cutting line. Of the configurations according to the second embodiment, the same configurations as those of the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted. Unlike the first embodiment, the door 1 according to the second embodiment includes a single door panel 2, the opening 8 has a vertically long rectangular shape, and has an upper side surface, a lower side surface, a right side surface, and a left side surface. Further, the plate member 3 is not provided with the fitting recess 3a, and the decorative plate 5 is not provided on the inner side surface of the opening 8.

A holding member 17 for holding the translucent member 6 is provided over the upper side surface, the lower side surface, the right side surface, and the left side surface of the opening 8. The holding member 17 has a vertically long rectangular frame shape. A holding groove 17a having a vertically long rectangular shape is formed on the inner peripheral surface of the holding member 17. A translucent member 6 having a vertically long rectangular shape is fitted in the holding groove 17a. A recess 6a is formed on the inner peripheral surface of the translucent member 6, and a light-shielding panel 7 is fitted in the recess 6a.

In the door 1 according to the second embodiment, by providing the holding member 17 in the opening 8, it is not necessary to process the inner surface of the opening 8 in order to hold the translucent member 6. Further, by forming the opening 8 in a rectangular shape, providing a frame-shaped translucent member 6 on the peripheral edge of the opening 8, and providing a light-shielding panel 7 inside the translucent member 6, the door 1 is placed on the front side or the rear side. When visually recognized from the side, not only the right edge portion and the left edge portion of the light-shielding panel 7 but also the upper edge portion and the lower edge portion are visually recognized so as to emit light in a band shape, and daylighting is realized, and the light-shielding panel 7 is visually recognized. The entire peripheral edge portion is visually recognized as emitting light, and the design can be further improved.

(Embodiment 3)
Hereinafter, the present invention will be described with reference to the drawings showing the door 1 according to the third embodiment. FIG. 11 is a partially enlarged vertical sectional view of the upper part of the door 1. Of the configurations according to the third embodiment, the same configurations as those of the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted. Unlike the first embodiment, the door 1 according to the third embodiment includes a light source.

As shown in FIG. 11, in the connecting member 9, a through hole 9c penetrating vertically is provided in a portion facing the translucent member 6. A light emitting diode 22 mounted on a substrate 21 and one surface of the substrate 21 is attached to the translucent member 6. The substrate 21 and the light emitting diode 22 are arranged above the through hole 9c so that the light emitting diode 22 is arranged inside the through hole 9c. The left-right dimension or the front-rear dimension of the substrate 21 is larger than the through hole 9c, and the substrate 21 is locked to the edge of the through hole 9c. The light emitting diode 22 is turned on or off by the control from the control unit (not shown). The light emitting diode 22 constitutes a light source.

When the lower end surface of the door panel 2 is connected by the connecting member 9, the connecting member 9 may be similarly provided with a through hole, and the light emitting diode 22 may be arranged below the through hole 9c. The light emitting diode 22 is an example of a light source, and a laser diode, an organic light emitting diode, a light emitting polymer, an incandescent bulb, or the like may be used instead of the light emitting diode 22.

In the door 1 according to the third embodiment, for example, even when the indoor lighting used as a light source is turned off, the light emitting diode 22 arranged to face the translucent member 6 irradiates the light. Daylighting can be realized, and it is not necessary to turn on the lighting in the room for daylighting.

As shown in the second embodiment, when the opening 8 has a frame shape, the light source is embedded inside the door panel 2 so as to face the end portion of the translucent member 6, so that the same effect as described above can be obtained. The effect can be obtained.

(Other changes)
FIG. 12 is a schematic enlarged partial plan sectional view of the door 1 provided with other means for daylighting. As shown in FIG. 12A, the shape of the opening 8 may be formed in a dogleg shape in a plan view, and the translucent member 60 may be arranged at the center of the opening 8 in the front-rear direction. By making the shape of the opening 8 in a plan view into a dogleg shape, the opposite side of the door 1 cannot be visually recognized directly from the opening 8, and daylighting becomes possible.

Further, a means for daylighting as shown in FIG. 12B may be provided. That is, in the door panel 2 on the right side, a recess 3c is formed on the left side surface of the plate member 3, and an insertion groove is formed on the bottom surface of the recess 3c. In the door panel 2 on the left side, a recess 3c is formed on the right side surface of the plate member 3, and an insertion groove is formed on the bottom surface of the recess 3c. A part of the translucent member 61 is inserted into each insertion groove. In the light-shielding panel 70 arranged inside the opening 8, a groove 70a is formed in a portion facing the translucent member 61, and another portion of the translucent member 61 is inserted into the groove 70a. The light-shielding panel 70 makes it impossible to directly see the opposite side of the door 1 from the opening 8, and the light travels so as to bypass the light-shielding panel 70, enabling daylighting.

Further, a means for daylighting as shown in FIG. 12C may be provided. That is, the translucent member 62 is arranged inside the opening 8, and the left and right end portions of the translucent member 62 are supported by the left and right plate members 3. A light-shielding member 71 is provided on the left portion on the front surface and the right portion on the rear surface of the translucent member 62. The light-shielding member 71 is not provided at the right end of the front surface, and the light-shielding member 71 is not provided at the left end of the rear surface of the translucent member 62. In the central portion in the left-right direction, the light-shielding member 71 on the front surface of the translucent member 62 and the light-shielding member 71 on the rear surface of the translucent member 62 overlap each other in the front-rear direction. The light-shielding member 71 makes it impossible to directly see the opposite side of the door 1 from the opening 8 and enables daylighting. The light-shielding member 71 may be provided on the right side of the front surface and the left side of the rear surface of the translucent member 62.

A building material other than fittings such as a door 1, for example, a partition wall may be provided with a configuration for daylighting. The opening 8 is not limited to a vertically long rectangle, and may have other shapes. For example, it may be a horizontally long rectangle, a cross shape, an arc shape, a triangle shape, a circle shape, or the like.

The embodiments disclosed this time should be considered to be exemplary in all respects and not restrictive. The technical features described in each example can be combined with each other and the scope of the invention is intended to include all modifications within the claims and scope equivalent to the claims. Will be done.

1 door 2 door panel (face member)
6 Translucent member 6a Recess 7 Light-shielding panel (light-shielding member)
8 Aperture 11 Opaque cover (cover)
12 Second opaque cover (second cover)
17 Holding member 22 Light emitting diode (light source)

Claims (7)

A surface member having a front surface and a back surface and having an opening penetrating in the front and back directions,
A translucent member having a recess in a direction parallel to the surface member and attached to the inner surface of the opening.
It is fitted in the recess and is provided with a light-shielding member that entirely covers the inner region of the opening.
In the front and back directions, the dimensions of the translucent member and the light-shielding member are shorter than the dimensions of the opening.
A daylighting building material in which the translucent member and the light-shielding member are arranged within the range of the opening in the front-back direction . The translucent member extends along the inner surface of the opening and
The daylighting building material according to claim 1, wherein the recess has a groove shape extending along the translucent member. The daylighting building material according to claim 1 or 2, wherein an opaque cover is provided on the outer surface of the translucent member. The daylighting building material according to any one of claims 1 to 3, wherein an opaque second cover is provided on the inner surface of the recess. A second recess is formed on the inner surface of the opening.
The lighting building material according to any one of claims 1 to 4, wherein the translucent member is fitted in the second recess so that the inner side surface of the opening is flush with each other. The daylighting building material according to any one of claims 1 to 4, wherein a holding member for holding the translucent member is attached to an inner surface surface of the opening. The daylighting building material according to any one of claims 1 to 6, further comprising a light source arranged to face the translucent member.

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