JP6341789B2 - lighting equipment - Google Patents

Description

  The present invention relates to a luminaire used by being attached to an indoor installation surface such as a staircase wall or a corridor wall.

Conventionally, as a lighting fixture that is used by being attached to an indoor installation surface such as a staircase wall or a corridor wall, for example, a lighting fixture as shown in Patent Document 1 is known.

The luminaire shown in Patent Document 1 is screwed to a lighting device mainly including a substrate on which an LED light emission source is mounted, a main body base, a lighting circuit, a cover, a bottom plate, and a human sensor, and a wall. Fixing device.

  At the edge of the cover of the lighting device, a long groove is formed from the surface side of the cover. The fixing device is made of, for example, a metal having elasticity, and is configured such that the distal end portion of the arm plate standing from the flat plate portion is bent into a U shape and enters the long groove.

  Then, the lighting device is positioned by the arm plate of the fixing device so as to correspond to the long groove of the lighting device, and the lighting device is pressed against the fixing device, whereby the lighting device is clamped and fixed by the elastic force of the arm plate. The lighting fixture is attached to the installation surface.

JP 2012-84328 A

However, in the above luminaire, since the luminaire is strongly held by the fixture and integrated with the fixture, for example, a human body or an instrument hits the luminaire installed on the wall surface from the outer peripheral side of the luminaire. When force is applied, there is a problem that shearing stress is generated on the installation surface and the wall surface is damaged.

The present invention has been made to solve the above problems, and in a lighting fixture used by being attached to an indoor installation surface such as a staircase wall or a corridor wall, even if a force is applied from the outer peripheral side of the lighting fixture, the wall surface remains. It aims at providing the lighting fixture which is not damaged.

In order to achieve the above object, a lighting fixture of the present invention includes an attachment member fixed to an installation surface, and a lighting body that includes a light-emitting portion and is detachably connected to the attachment member. A disc-shaped member has a cup-like shape in which an edge portion stands up, and an illuminating body housing portion that opens toward the illuminating body, and a back surface of the surface facing the installation surface, to which the illuminating body is connected. The illuminating body includes a connection portion connected to the attachment member on the back side of the light emitting portion, and includes an outer peripheral surface that is inclined outwardly from the connection portion toward the light emitting portion. The illuminating body housing portion includes an inner peripheral surface that is inclined outwardly from the connected portion toward the opening of the illuminating body housing portion, and the inclination angle of the inner peripheral surface of the illuminating body housing portion is: It is larger than the inclination angle of the outer peripheral surface of the said illuminating body .
Furthermore, the illuminating body of the present invention is characterized in that a human sensor unit is provided at the center of the light emitting unit.

According to the lighting fixture of the present invention, since a detachable lighting body is connected to the front of the mounting member fixed to the installation surface of the wall, when force is applied from the outer peripheral side of the lighting fixture, the force is It is not directly applied to the mounting member, but is added to the lighting body first. And since the outer peripheral surface of the illuminating body is inclined outward as it goes from the connecting portion to the light emitting portion, a part of the force applied to the illuminating body is in the direction away from the connecting portion. And the illuminating body is detached from the mounting member, so that the occurrence of shear stress on the installation surface is suppressed, and the wall surface is prevented from being damaged.

It is the disassembled perspective view of the lighting fixture concerning one Embodiment of this invention, (a) is the figure seen from the illumination body side, (b) is the figure seen from the attachment member side. It is a figure which shows the state which the illuminating body connected to the attachment member in FIG. It is a top view of the attachment member in FIG. It is a bottom view of the illuminating body in FIG. It is AA sectional drawing of FIG. It is a front view of the illuminating body in FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

1 to 4, a lighting fixture 1 according to an embodiment of the present invention includes an attachment member 2 fixed to an indoor installation surface such as a staircase wall or a corridor wall, and illumination used by being connected to the attachment member 2. And a body 3.

The attachment member 2 has a cup-shaped illuminating body accommodating portion 21 in which the edge of the disk-shaped member is bent toward one side, and is placed on the installation surface in a direction opposite to the direction in which the illuminating body accommodating portion 21 is bent. Opposing surfaces 22 are formed.

On the other hand, in the same direction as the direction in which the illuminating body accommodating portion 21 is bent, the first fixing member accommodating portion 24 and the second fixing member accommodating portion 25 protruding from the back surface 23 of the surface 22 facing the installation surface are connected. A portion 26 is formed.

Here, the first fixing member accommodating portion 24 is used when the mounting member 2 is fixed to the installation surface by screwing. The first fixing member accommodating portion 24 penetrates the first fixing member accommodating portion 24 in the center of the first fixing member accommodating portion 24. A hole has been drilled. The first fixing member accommodating portions 24 are arranged one by one at positions 180.degree. Rotationally symmetric with the center of the attachment member 2 as an axis.

The second fixing member accommodating portion 25 is used when the mounting member 2 is fixed to the installation surface by hitting a nail, and a through hole for accommodating the nail at the center of the second fixing member accommodating portion 25. Is opened. The second fixing member accommodating portions 25 are on a straight line perpendicular to the straight line connecting the two first fixing member accommodating portions 24, and are arranged one by one at 180 ° rotationally symmetric positions about the center of the mounting member 2. Has been.

The connected portion 26 is for connecting the illuminating body 3, and includes a connected body accommodating portion 261 that opens toward the illuminating body 3 and a connected body 262 that is accommodated in the connected body accommodating portion 261. Contains. The connected portion 26 is on a straight line connecting the two second fixing member accommodating portions 25, and is closer to the outer peripheral side of the attachment member 2 than the second fixing member accommodating portion 25, and the center of the attachment member 2 is the axis Are arranged one by one at positions 180.degree. Rotationally symmetric. The connected body 262 is housed inward from the opening of the connected body housing portion 261, and a step is formed between the opening of the connected body housing portion 261 and the upper surface of the connected body 262. Has been.

As shown in FIGS. 3 and 5, the inner peripheral surface 211 of the illuminating body housing portion 21 is inclined outwardly from the connected portion 26 toward the opening 212 of the illuminating body housing portion 21. The inclination angle θ1 of the inner peripheral surface 211 in FIG. 5 is in the range of 25 ° to 35 °. Here, the “inclination angle θ1 of the inner peripheral surface 211” is a surface that faces the installation surface of the mounting member 2 in a cross section that passes through the center of the mounting member 2 and that is perpendicular to the surface 22 that faces the installation surface of the mounting member 2. 22 can be obtained as an angle formed by the direction X1 perpendicular to 22 and the inner peripheral surface 211. Further, in this embodiment, since the upper surface of the connected object accommodating portion 261 is parallel to the surface 22 facing the installation surface of the mounting member 2, the direction X1 perpendicular to the upper surface of the connected object accommodating portion 261 and the inner It can also be determined as an angle formed with the peripheral surface 211.

The base of the mounting member 2 excluding the body to be connected 262 is made of a thermoplastic plastic material such as polycarbonate, and is obtained by integral molding from the raw material. The connected body 262 is made of a magnetic material, and in this embodiment, the surface of the iron plate is nickel-plated.

The illuminator 3 includes a light emitting unit 31, a human sensor unit 32, and a main body case 33. The light emitting unit 31 is covered with a translucent cover on the outside, and a substrate on which an LED light source is mounted, a lighting circuit, and the like are disposed on the inside. The human sensor unit 32 is provided at the center of the light emitting unit 31, and the light emitting unit 31 is turned on when the human sensor detects a human body from the front.

The main body case 33 is provided so as to be connected to the back side of the light emitting portion 31, and the battery housing portions 34 are formed in the central row of the main body case 33, and a pair of battery housing portions 34 are sandwiched between the outer rows. A connecting portion 35 is formed. A pair of groove portions 36 along the outer side of the battery housing portion 34 is formed between the battery housing portion 34 and the connection portion 35, and a hook 37 made of a wire rod is inserted into the groove portion 36. However, this hook 37 does not use the illuminating body 3 connected to the mounting member 2 but serves as a stand when the illuminating body 3 itself is used upright.

The connection portion 35 is for connecting to the attachment member 2, and includes a connection body accommodation portion 351 that opens toward the attachment member 2 and a connection body 352 that is accommodated in the connection body accommodation portion 351. . The connecting portions 35 are located on the outer peripheral side of the mounting member 2 with respect to the groove portions 36, and are arranged one by one at 180 ° rotationally symmetric positions around the center of the mounting member 2. A through hole is formed in the center of the connection body 352, and a screw member 353 is inserted into the through hole. The connecting body 352 is accommodated so as to protrude outward from the opening of the connecting body housing portion 351, and a step is formed between the opening of the connecting body housing portion 351 and the upper surface of the connecting body 352. Further, the screw member 353 is housed inwardly from the upper surface of the connection body 352.

As shown in FIGS. 4 and 6, the illuminating body 3 includes an outer peripheral surface 331 that is inclined outwardly from the connecting portion 35 toward the light emitting portion 31. That is, the outer peripheral surface 331 of the main body case 33 is inclined outwardly from the connecting portion 35 toward the light emitting portion 31. The inclination angle θ2 of the outer peripheral surface 331 in FIG. 6 is in the range of 5 ° to 15 °. Here, the “inclination angle θ2 of the outer peripheral surface 331” can be obtained as an angle formed by the direction X2 perpendicular to the bottom surface 38 of the illuminating body 3 and the outer peripheral surface 331 when the illuminating body 3 is viewed from the front.

The main body case 33 is made of, for example, a thermoplastic plastic material such as polycarbonate, and is obtained by integrally molding from a raw material. The connection body 352 is made of a permanent magnet, and the screw member 353 is made of a magnetic material. The connection body 352 is magnetically attached to the screw member 353 and is integrated with the screw member 353 and accommodated in the connection body accommodating portion 351.

In FIGS. 3 and 4, the opening of the connected body housing portion 261 is larger than the opening of the connected body housing portion 351. Here, “the opening of the connected body accommodating portion 262 is larger than the opening of the connected body accommodating portion 351” means that the opening of the connected body accommodating portion 351 and the opening of the connected body accommodating portion 262 are defined. This means that the opening of the connected body accommodating portion 262 can be included in the opening of the connected body accommodating portion 262 when they are overlapped.

In order to attach and use the lighting fixture 1 having such a configuration to an indoor installation surface, first, the attachment member 2 is fixed to the installation surface. Examples of the fixing method include a method of inserting a screw into the first fixing member housing portion 24 and screwing the screw into the installation surface, a method of inserting a nail into the second fixing member housing portion 25 and driving a nail into the installation surface. However, in order not to damage the installation surface, a method of adhering the surface 22 facing the installation surface of the mounting member 2 to the installation surface with a double-sided adhesive tape or the like may be used.

Next, the illuminating body 3 is connected to the mounting member 2 fixed to the installation surface in this way. To connect, first, the illuminating body 3 is inserted into the mounting member 2 along the inner peripheral surface 211 of the illuminating body accommodating portion 21. Then, the illuminating body 3 is rotated, and the connection body 352 of the illuminating body 3 is brought into contact with the connected body 262 of the mounting member 2. In this embodiment, since the connection body 352 is made of a permanent magnet and the connected body 262 is made of a magnetic material, the illuminating body 3 can be attached simply by contacting the connection body 352 to the connected body 262. Connected to member 2.

Here, the opening of the connected body accommodating portion 261 is larger than the opening of the connected body accommodating portion 351, and the connected body 262 is accommodated by being recessed inward from the opening of the connected body accommodating portion 261. Since the body 352 protrudes outward from the opening of the connection body accommodating portion 351 and is accommodated, when the illumination body 3 is rotated, the protruding portion of the connection body 352 is accommodated in the predetermined position. The connection body 352 and the connected body 262 automatically come into contact with each other. Thereby, the lighting fixture 1 as shown in FIG. 2 will be attached to an indoor installation surface.

The luminaire 1 is used by being attached to a wall surface such as a staircase or a hallway. In this case, a person who goes back and forth on the stairs or the corridor or the transportation equipment may come into contact with the luminaire 1 and a force may be applied from the outer peripheral side of the luminaire 1. In such a case, since the luminaire 1 of the present embodiment has the detachable lighting body 3 connected to the front of the mounting member 2 fixed to the installation surface of the wall, the force is directly applied to the mounting member 2. Instead, it is added to the lighting body 3 first. And since the outer peripheral surface 331 of the main body case 33 of the illuminating body 3 is inclined outwardly from the connecting portion 35 toward the light emitting portion 31, a part of the force applied to the illuminating body 3 is connected to the connecting portion 35. Is distributed in front of the illuminating body 3 in a direction away from the illuminating body 3 and acts so that the illuminating body 3 is detached from the mounting member 2, it is possible to suppress the occurrence of shear stress on the installation surface and damage the wall surface. Is prevented.

Moreover, since the attachment member 2 has the illuminating body accommodation portion 21 that opens toward the illuminating body 3, even if a force is applied from the outer peripheral side of the luminaire 1, illumination is performed in the illuminating body accommodation portion 21. Since the body 3 is held, in addition to preventing the wall surface from being damaged, the illuminating body 3 is prevented from falling off the mounting member 2.

When a very large force is applied from the outer peripheral side of the illuminating body 3, the connecting portion 35 of the illuminating body 3 is detached from the connected portion 26 of the mounting member 2, and the end of the illuminating body 3 is the illuminating body accommodating portion 21. A force acts so that the illuminating body 3 moves out of the illuminating body accommodating portion 21 in contact with the inner peripheral surface. In such a case, the lighting fixture 1 of the present embodiment is inclined outward as the inner peripheral surface 211 of the illuminating body housing portion 21 moves from the connected portion 26 toward the opening 212 of the illuminating body housing portion 21. Therefore, since the illuminating body 3 moves smoothly along the inner peripheral surface 211 of the illuminating body accommodating portion 21, the generation of shear stress on the installation surface is suppressed, and the wall surface is prevented from being damaged.

Further, since the inclination angle θ1 of the inner peripheral surface 211 of the illuminating body accommodating portion 21 is larger than the inclination angle θ2 of the outer peripheral surface 331 of the illuminating body 3, the outer peripheral surface 331 of the illuminating body 3 is the opening 212 of the illuminating body accommodating portion 21. Since it moves along the inner peripheral surface 211 of the illuminating body accommodating portion 21 without touching, the generation of shear stress on the installation surface is further suppressed, and the wall surface is prevented from being damaged.

As described above, according to the lighting fixture of the present invention, since the detachable lighting body is connected in front of the mounting member fixed to the installation surface of the wall, a force is applied from the outer peripheral side of the lighting fixture. When applied, the force is not applied directly to the mounting member, but is applied to the illuminating body first. And since the outer peripheral surface of the illuminating body is inclined outward as it goes from the connecting portion to the light emitting portion, a part of the force applied to the illuminating body is in the direction away from the connecting portion. And the illuminating body is detached from the mounting member, so that the occurrence of shear stress on the installation surface is suppressed, and the wall surface is prevented from being damaged.

In addition, this invention is not limited to the said embodiment, Many corrections and changes can be added within the scope of the present invention.

For example, in the above embodiment, a configuration in which a magnetic material is used for the connected body 262 and a permanent magnet is used for the connected body 352 is shown. On the contrary, a permanent magnet is used for the connected body 262, A magnetic material may be used for the connection body 352. Further, both the connected body 262 and the connecting body 352 may be permanent magnets.

Further, in the above-described embodiment, the configuration in which the opening of the connected body housing portion 261 is larger than the opening of the connecting body housing portion 351 is opposite. May be larger than the opening of the connected body accommodating portion 261. In this case, the connection body 352 is accommodated so as to be recessed inward from the opening of the connection body housing portion 351, and the connection body 262 projects outward from the opening of the connection body housing portion 261. Can be accommodated.

DESCRIPTION OF SYMBOLS 1 Lighting fixture 2 Mounting member 21 Illuminating body accommodating part 211 Inner peripheral surface 212 Opening part 22 The surface which opposes an installation surface 23 The back of the surface which opposes an installation surface 24 1st fixing member accommodating part 25 2nd fixing member accommodating part 26 Connection unit 261 Connected body accommodation unit 262 Connected body 3 Illumination body 31 Light emitting unit 32 Human sensor unit 33 Body case 331 Outer surface 34 Battery accommodation unit 35 Connection unit 351 Connection unit accommodation unit 352 Connection unit 353 Screw member 36 Groove 37 Hook 38 bottom

Claims (2)

A mounting member fixed to the installation surface;
An illuminating body including a light emitting portion and detachably connected to the mounting member, wherein the mounting member has a cup-like shape in which an edge of a disk-shaped member stands and opens toward the illuminating body. On the back side of the surface facing the installation surface , the illuminating body accommodating portion, and a connected portion to which the illuminating body is connected,
The lighting body, on the back side of the light emitting portion, a connecting portion connected to said mounting member, viewed including the outer peripheral surface inclined outwardly toward the light emitting portion from said connecting portion,
The illuminating body housing portion includes an inner peripheral surface that is inclined outwardly from the connected portion toward the opening of the illuminating body housing portion,
The lighting fixture characterized in that an inclination angle of an inner peripheral surface of the illuminating body accommodating portion is larger than an inclination angle of an outer peripheral surface of the illuminating body . The lighting device according to claim 1, wherein the lighting body includes a human sensor unit at a center of the light emitting unit .