JP7326551B2 - daylight building material - Google Patents

Description

TECHNICAL FIELD The present technology relates to daylighting building materials, that is, building materials capable of daylighting (for example, fittings or partition walls).

2. Description of the Related Art Conventionally, there has been proposed a door that penetrates in the front and back direction and has a small window arranged opposite to a handle, and a translucent panel arranged in the small window. Since the small window faces the handle, it is not possible to directly see the inside of the room through the small window, and indirect lighting and privacy protection can be achieved (see Patent Document 1).

JP 2012-97432 A

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

The present disclosure has been made in view of such circumstances, and it is an object of the present disclosure to provide a lighting building material that does not require the use of a handle as a blindfold, allows daylighting, and protects privacy.

A lighting construction material according to the present disclosure includes a surface member having a front surface and a back surface and having an opening penetrating in the front and back direction, and a surface member along the inner surface of the opening so as not to be visually recognized from a direction perpendicular to the front surface and the back surface. a light-transmitting member to be arranged, and the front side and the back side when viewed from one of the front side and the back side of the plane member, extending from the light-transmitting member along a direction parallel to the plane member. and a light-shielding member that entirely covers the inner region of the opening so that the other of the It has an exposed surface exposed toward the inside of the opening .

In the lighting construction material according to the present disclosure, the light shielding member covers the inner region of the opening, prevents visibility from the outside, and can achieve privacy protection. In addition, light passes through the light-transmitting member so as to bypass the light-shielding member and is irradiated onto the front side or the back side of the surface member, thereby enabling indirect lighting.

1 is a front view schematically showing a door according to Embodiment 1; FIG. 2 is a schematic enlarged partial plan cross-sectional view taken along line II-II shown in FIG. 1; FIG. Fig. 3 is a schematic exploded perspective view of the top of the door; FIG. 4 is a partial enlarged vertical cross-sectional view of the upper portion of the door; FIG. 11 is a schematic partial enlarged plan cross-sectional view for explaining adhesion between the translucent member and the fitting recess in the left door panel; FIG. 11 is a schematic partial enlarged cross-sectional plan view for explaining adhesion between the translucent member and the light shielding panel in the left door panel; FIG. 4 is a plan cross-sectional view schematically showing a door with a light source arranged on the rear side; Fig. 3 is a schematic front view of a door with a light source located on the rear side; FIG. 10 is a front view schematically showing a door according to Embodiment 2; 10 is a schematic enlarged partial plan cross-sectional view taken along line XX shown in FIG. 9; FIG. FIG. 11 is a partially enlarged vertical cross-sectional view of the upper portion of the door according to Embodiment 3; FIG. 5 is a schematic enlarged partial plan cross-sectional view of a door provided with other means for daylighting;

(Embodiment 1)
The present invention will be described below based on the drawings showing the door 1 according to Embodiment 1. FIG. In the following description, up, down, front, back, left, and right shown in the drawings are used. 1 is a schematic front view of the door 1, FIG. 2 is a schematic enlarged partial plan cross-sectional view with the II-II line shown in FIG. FIG. 4 is a perspective view, and FIG. 4 is a partially enlarged longitudinal sectional view of the upper part of the door 1. FIG.

As shown in FIGS. 1 and 2, the door 1 has two door panels 2 arranged side by side with a space therebetween. The door panel 2 has a vertically extending rectangular shape 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 door panel 2 on the left side. The door panel 2 includes a vertically extending rectangular plate member 3 and decorative plates 4 attached to the front and rear surfaces of the plate member 3 .

A fitting recess 3 a is formed in the left side surface of the plate member 3 in the right door panel 2 . The fitting recess 3a has a groove shape extending vertically. The fitting recess 3a has a rectangular shape in 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 protrudes leftward from the left side surface of the plate member 3 . A recessed portion 6 a is formed on the left side surface of the translucent member 6 . The concave portion 6a forms a groove extending vertically. The concave portion 6a has a rectangular shape in plan view.

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

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

A decorative plate 5 is attached to the right side surfaces of the decorative plate 4 and the plate member 3 on the front side of the translucent member 6 . A decorative plate 5 is attached to the right side surfaces 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, 5 and the right side surfaces of the translucent members 6 disposed on the front and rear sides of the recess 6a are substantially flush with each other. A right side surface of the translucent member 6 constitutes an exposed surface 6 b exposed toward the inside of the opening 8 . The exposed surface 6 b and the right side 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 concave portion 6a formed in each of the left and right translucent members 6. As shown in FIG. 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 area inside the opening 8 . Therefore, it is not possible to visually recognize in the front-rear direction through the opening 8 .

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

A connecting member 9 is inserted into the insertion recess 3b. The connecting member 9 has a rectangular tubular shape extending leftward and rightward. On the upper surface of the connecting member 9, three insertion holes 9a for inserting the screws 10 are formed in each of the left and right portions. The three insertion holes 9a are arranged side by side. A slit 9b extending in the left and right direction is formed in the lower surface of the connecting member 9. As shown in FIG.

As shown in FIG. 4, the insertion holes 9a face the upper end surfaces of the right and left plate members 3, and the connection members 9 and the plate members 3 are connected by screws 10 inserted into the insertion holes 9a. door panel 2 is connected. The upper end of the light shielding panel 7 is inserted into the slit 9b and arranged inside the connecting member 9. As shown in FIG. In addition, the lower end surfaces of the door panel 2 may be connected by the connecting member 9 .

FIG. 5 is a schematic partial enlarged cross-sectional plan view for explaining the bonding between the translucent member 6 and the fitting recess 3a in the left door panel 2. As shown in FIG. As shown in FIG. 5, in the left door panel 2, an 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, the front surface and the rear surface. The opaque cover 11 is made of, for example, 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 resin members. The translucent member 6 is fitted in the fitting recess 3a and adhered with an adhesive 13. As shown in FIG. Since the opaque cover 11 is provided, the adhesive 13 is not visible through the translucent member 6. - 特許庁Also in the right door panel 2, similarly to the left door panel 2, an opaque cover 11 is provided on the outer surface of the translucent member 6 and adhered to the fitting recess 3a with an adhesive 13. As shown in FIG.

FIG. 6 is a schematic partial enlarged plan cross-sectional view for explaining the bonding between the translucent member 6 and the light shielding panel 7 in the left door panel 2. As shown in FIG. 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, 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 resin members. The translucent member 6, the opaque cover 11 and the second opaque cover 12 may be formed by three-color molding.

An adhesive 14 is provided over the second opaque cover 12 . The left end of the light shielding panel 7 is fitted in the recess 6a and adhered with an adhesive 14. As shown in FIG. Since the second opaque cover 12 is provided, the adhesive 14 provided over the second opaque cover 12 is not visible through the translucent member 6 . Also in the right door panel 2, the second opaque cover 12 and the adhesive 14 are provided on the inner surface of the recess 6a in the same manner as the left door panel 2, and the right end of the light shielding panel 7 is adhered to the recess 6a with the adhesive 14. ing.

7 is a plan sectional view schematically showing the door 1 with the light source 20 arranged on the rear side, and FIG. 8 is a front view schematically showing the door 1 with the light source 20 arranged on the rear side. When the light source 20 is arranged on the rear side of the door 1 as indicated by the arrow in FIG. The light travels forward while being reflected inside the translucent member 6 and exits from the front exposed surface 6 b of the translucent member 6 . The light travels so as to bypass the light shielding panel 7 . Therefore, as shown by hatching in FIG. 8, when the door 1 is viewed from the front side, the right edge and left edge of the light shielding panel 7 are visually recognized as emitting light in a band 16, and lighting is realized. At the same time, the designability can be improved. By coloring the opaque cover 11 and the second opaque cover 12 white, the light traveling inside the translucent member 6 is more likely to be reflected on the surface of the translucent member 6, so that the light on the opposite side of the door 1 is reflected. It becomes easy to advance light to.

Even when the light source 20 is arranged on the front side of the door 1, when the door 1 is viewed from the rear side, the right edge and the left edge of the light shielding panel 7 emit light in a band-like shape 16 in the same manner as when the light source 20 is arranged on the rear side. visible as if

In the door 1 according to Embodiment 1, the light shielding panel 7 entirely covers the inner area of the opening 8 to prevent visibility from the outside and protect privacy. In addition, 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, thereby enabling indirect lighting.

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

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

Further, since the exposed surface 6b of the translucent member 6 is flush with the inner side surface of the opening 8, the translucent member 6 does not protrude toward the inside of the opening 8, thereby improving the appearance design. .

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

A holding member 17 that holds 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 vertically long rectangular holding groove 17 a is formed in 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 concave portion 6a is formed in the inner peripheral surface of the translucent member 6, and a light shielding panel 7 is fitted in the concave portion 6a.

In the door 1 according to Embodiment 2, the provision of the holding member 17 in the opening 8 eliminates the need 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 periphery of the opening 8, and providing a light-shielding panel 7 inside the translucent member 6, the door 1 can be positioned on the front side or the rear side. When viewed from the side, not only the right edge and left edge of the light shielding panel 7 but also the upper edge and lower edge of the light shielding panel 7 are visually recognized so as to emit light in a strip shape. The entire peripheral portion is visible as if it emits light, and the design can be further improved.

(Embodiment 3)
The present invention will be described below based on the drawings showing the door 1 according to Embodiment 3. FIG. FIG. 11 is a partially enlarged longitudinal sectional view of the upper portion of the door 1. FIG. Among the configurations according to Embodiment 3, the configurations similar to those of Embodiment 1 are denoted 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 9 c penetrating vertically is provided in a portion facing the translucent member 6 . A substrate 21 and a light-emitting diode 22 mounted on one surface of the substrate 21 are 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 lateral dimension or the longitudinal dimension of the substrate 21 is larger than the through hole 9c, and the substrate 21 is engaged with the edge of the through hole 9c. The light-emitting diode 22 is turned on or off under the control of a 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, similarly, a through hole may be provided in the connecting member 9, 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 instead of the light-emitting diode 22, a laser diode, an organic light-emitting diode, a light-emitting polymer, an incandescent bulb, or the like may be used.

In the door 1 according to Embodiment 3, for example, even when the indoor lighting used as the light source is turned off, light is emitted from the light-emitting diodes 22 arranged opposite to the translucent member 6, Daylighting can be realized, and it is not necessary to turn on indoor lighting for daylighting.

As shown in the second embodiment, when the opening 8 is frame-shaped, the same effect as described above can be obtained by embedding the light source inside the door panel 2 so as to face the end of the translucent member 6. effect can be obtained.

(Other modification examples)
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 doglegged shape in plan view, and the translucent member 60 may be arranged in the central portion of the opening 8 in the front-rear direction. By making the shape of the opening 8 in plan view into a dogleg shape, the opposite side of the door 1 cannot be directly seen from the opening 8, and the lighting becomes possible.

Moreover, means for daylighting as shown in FIG. 12B may be provided. That is, in the right door panel 2, a recess 3c is formed in the left side of the plate member 3, and an insertion groove is formed in the bottom of this recess 3c. In the left door panel 2, a recess 3c is formed in the right side of the plate member 3, and an insertion groove is formed in the bottom of this recess 3c. Part of the translucent member 61 is inserted into each insertion groove. A light-shielding panel 70 arranged inside the opening 8 has a groove 70a formed in a portion facing the translucent member 61, and the other portion of the translucent member 61 is inserted into the groove 70a. Due to the shading panel 70, the opposite side of the door 1 cannot be seen directly from the opening 8, and the light travels so as to bypass the shading panel 70, thus allowing daylighting.

Moreover, 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 ends of the translucent member 62 are supported by the left and right plate members 3. As shown in FIG. A light blocking member 71 is provided on the front left portion and the rear right portion of the translucent member 62 . The light shielding member 71 is not provided on the right end of the front surface, and the light shielding member 71 is not provided on 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 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 front surface and the left rear surface of the translucent member 62 .

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

The embodiments disclosed this time should be considered as examples in all respects and not restrictive. The technical features described in each embodiment can be combined with each other, and the scope of the present invention is intended to include all modifications within the scope of the claims and the scope of equivalents to the scope of the claims. be done.

1 door 2 door panel (surface member)
6 translucent member 6a concave portion 7 light shielding panel (light shielding member)
8 opening 11 opaque cover (cover)
12 second opaque cover (second cover)
17 holding member 22 light emitting diode (light source)

Claims (4)

a surface member having a front surface and a back surface and having an opening penetrating in the front and back direction;
a translucent member arranged along the inner side surface of the opening so as not to be visually recognized from a direction perpendicular to the front surface and the back surface ;
Extending from the translucent member along a direction parallel to the surface member so that when one of the surface side and the back surface side of the surface member is viewed, the other of the surface side and the back surface side cannot be visually recognized. a light shielding member that entirely covers the inner region of the opening ,
The translucent member has an exposed surface exposed toward the inside of the opening on the front surface side and the back surface side of the light shielding member.
Light building materials. The light-transmitting member and the light-shielding member are arranged within the range of the opening in the front-back direction.
The lighting construction material according to claim 1. The lighting building material according to claim 1 or 2, wherein the light-shielding member is supported by the translucent member. The lighting construction material according to any one of claims 1 to 3, wherein the dimensions of the translucent member and the light shielding member are shorter than the dimension of the opening in the front and back direction.

Images