JP5294412B2 - lighting equipment - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a luminaire reducing a shadow to improve appearance. <P>SOLUTION: The luminaire 10 includes a first holding member 18, which entered the inside from an opening part 15 in a globe 14 on the lower side of a power source line 11 into abutment against the edge inner surface of the opening part 15 in the globe 14; and a second holding member 19 which is united with the first holding member 18 to prevent the first holding member 18 from slipping out of the opening part 15 in the globe 14 to the outside and is attached integrally to a power supply part 16. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a pendant lighting device that is attached to a ceiling surface of a house or the like using, for example, a hook ceiling.

  As an example of a conventional lighting fixture, there is a lighting fixture in which arm portions having a support portion are provided at opposing positions on the circumference of a transparent spherical globe and a light shielding cover is screwed to the arm portion (for example, Patent Documents). 1).

Japanese Patent Laid-Open No. 10-312710 (FIG. 1, paragraph number 0119)

However, in the conventional lighting apparatus disclosed in Patent Document 1, the shadow of the part that supports the globe was seen large. If the part that supports the glove is made small in order to eliminate this and make the shadow smaller, there is a concern that the safety will be lowered by mimicking the reduction of the supporting force.
Therefore, the appearance was not good.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a lighting apparatus that can reduce shadows and improve appearance.

The luminaire according to the present invention is attached to the power supply line led out from the ceiling, a globe having an opening on the ceiling side, a power supply unit provided in a lower part of the power supply line, and the power supply unit. A lamp, and a first holding member that enters the inner side of the opening of the glove on the lower side of the power line and contacts the inner surface of the edge of the opening of the glove, wherein the first holding member prevents the disengaged outward from the opening of the glove by merging the first holding member, and a second holding member integrally attached to the feeding part, wherein The first and second holding members are formed of a material having translucency .

In the present invention, each of the first holding member and the second holding member has an outer shape that is sufficiently smaller than the opening of the globe in a single state. Then, the first holding member is made to enter the inner side of the opening of the globe on the lower side of the power line to contact the inner surface of the edge of the opening of the glove, and the second holding member is opened on the lower side of the power line. It is made to enter inside from a part and unite with the 1st holding member.
Accordingly, the first holding member and the second holding member are combined to prevent the glove opening from coming off from the outside.
Therefore, the shadow can be reduced and the appearance can be improved.
Further, in the present invention, each of the first holding member and the second holding member does not have an element that creates a shadow.
Accordingly, it is possible to perform illumination without shadows by both holding members.

According to the lighting fixture of the present invention, the first holding member that enters the inner side of the opening of the glove on the lower side of the power line and contacts the inner surface of the edge of the opening of the glove is combined with the first holding member. Thus, the first holding member is prevented from coming off from the opening of the globe, and the second holding member is integrally attached to the power feeding unit.
Thereby, it has the effect that a shadow can be made small and an external appearance property can be made favorable.

The disassembled perspective view of the lighting fixture of one Embodiment which concerns on this invention The top view of the 1st holding member used for the lighting fixture shown in FIG. The top view of the 2nd holding member used for the lighting fixture shown in FIG. The perspective view after the unification of the 1st and 2nd holding member in the lighting fixture shown in FIG. The top view of the 1st, 2nd holding member of FIG. The front view of the use condition of the lighting fixture shown in FIG. The enlarged view around the 1st, 2nd holding member of the lighting fixture shown in FIG.

  Hereinafter, the lighting fixture which concerns on one Embodiment of this invention is demonstrated with reference to drawings.

  As shown in FIG. 1, a lighting fixture 10 according to an embodiment of the present invention includes a power line 11 that leads downward from a ceiling, a cover 12, a cover nut 13, and a globe 14 having an opening 15 on the ceiling side. A power supply unit 16 that is a socket provided in a lower portion of the power line 11, a lamp 17 attached to the power supply unit 16, a first holding member 18, a second holding member 19, and a holding member nut 20. .

  A hooking ceiling (not shown) is connected to the upper end of the power line 11. The hook ceiling hangs the lighting fixture 10 from the ceiling by being hooked and connected to a part for saving construction provided on the ceiling side.

  The globe 14 is formed in a spherical shape using, for example, a milky white resin material. The opening 15 has an inner diameter dimension D1 and is formed in a circular through hole shape at the top of the globe 14. The cover 12 and the cover nut 13 are disposed on the top of the globe 14.

  The power feeding unit 16 has a cylindrical male screw shaft 21 at an upper portion thereof, and the power line 11 is inserted into the male screw shaft 21.

  As shown in FIG. 2, the first holding member 18 is formed in a disk shape using, for example, a hard resin material having translucency, and by attaching the clip 22 to the male screw shaft 21, the power feeding unit 16 is attached integrally.

  The first holding member 18 has a first shaft hole 24 through which the male screw shaft 21 is inserted in the center of the disc-shaped main body 23. The first holding member 18 has a pair of fan-shaped first glove contact surface forming portions 25 at positions opposed to the outer peripheral portion of the main body portion 23, and an I-shape is formed between the first globe contact surface forming portions 25. Each has a notch 26. The first holding member 18 has an outer shape that is sufficiently smaller than the opening 15 of the globe 14.

  As shown in FIG. 3, the second holding member 19 is formed in a plate shape using, for example, a hard translucent resin material in the same manner as the first holding member 18.

  The second holding member 18 has an I-shaped main body portion 27 that is inserted into and combined with the cutout portion 26 of the first holding member 18, and a second screw member 21 for inserting the male screw shaft 21 through the central portion of the main body portion 27. A biaxial hole 28 is provided. The main body 27 has a pair of second globe contact surface forming portions 29 at both ends. The second holding member 19 has an outer shape that is sufficiently smaller than the opening 15 of the globe 14.

  As shown in FIG. 4, the first holding member 18 and the second holding member 19 are combined. At the time of uniting, the two holding members 19 are simply united by simply dropping the second holding member 19 into the notch 26 of the first holding member 18 inside the globe 14.

  By combining the first holding member 18 and the second holding member 19, the pair of first globe contact surface forming portions 25 of the first holding member 18 and the pair of second globe contacts of the second holding member 19. A single concentric globe contact surface 30 is formed by the surface forming portion 29. The globe contact surface 30 formed by the first holding member 18 and the second holding member 19 has an outer diameter D2 that is slightly larger than the inner diameter D1 of the opening 15 of the globe 14.

  As shown in FIG. 5, after the first holding member 18 and the second holding member 19 are combined, the holding member nut 20 inserted through the power supply line 11 is screwed into the male screw shaft 21 of the power supply unit 16. As a result, the holding members 18 and 19 are assembled together without being displaced, and the power supply unit 16 and the holding members 18 and 19 are suspended from the power line 11.

  Next, the assembly procedure of the lighting fixture 10 will be described.

  First, the lower end portion of the power line 11 is inserted into the first holding member 18 and then electrically connected to the power supply unit 16. The power supply line 11 drawn from the power supply unit 16 is connected to the second holding member 19 and the holding member. The nut 20, the cover 12, and the cover nut 13 are inserted in this order, and a hooking ceiling is connected to the upper end portion of the power line 11.

  Next, the globe 14 with the opening 15 facing upward is advanced toward the power feeding unit 16, and the power feeding unit 16, the first holding member 18, and the second holding member 19 are placed inside the globe 14 through the opening 15. insert.

  At this time, since the first holding member 18 and the second holding member 19 have an outer shape sufficiently smaller than the opening 15 of the globe 14, the first holding member 18 and the second holding member 19 are easily inserted into the globe 14 through the opening 15.

  After the first holding member 18 and the second holding member 19 are accommodated in the globe 14, the second holding member 19 is combined with the first holding member 18.

  By combining the first holding member 18 and the second holding member 19, a globe contact surface 30 having an outer diameter D2 slightly larger than the opening 15 of the globe 14 is formed.

  Next, as shown in FIG. 6, the holding member nut 20 is screwed into the male screw shaft 21 of the power supply unit 16, and the cover 12 inserted through the male screw shaft 21 of the power supply unit 16 is covered above the cover member nut 20. The assembly is completed when the cover nut 13 is screwed into the male screw shaft 21 of the power feeding section 16 at the upper portion of 12.

  As shown in FIG. 7, the outer diameter D2 of the globe contact surface 30 formed by the first holding member 18 and the second holding member 19 combined with each other is larger than the inner diameter D1 of the opening 15 of the globe 14. Slightly bigger. Therefore, the globe contact surface 30 contacts the inner surface of the edge of the opening 15 of the globe 14 and supports the globe 14 from below.

In the lighting fixture 10 of one embodiment of the present invention, each of the first holding member 18 and the second holding member 19 has an outer shape that is sufficiently smaller than the opening 15 of the globe 14 in a single state. Then, the first holding member 18 is made to enter the inner side of the opening 15 of the globe 14 on the lower side of the power supply line 11 to contact the inner surface of the edge 15 of the opening 14 of the globe 14, and the second holding member 19 is connected to the power supply line. 11 is made to enter inside the opening 15 of the globe 14 on the lower side of the glove 14 and unite with the first holding member 18.
This prevents the first holding member 18 and the second holding member 19 from being combined with each other to come off the opening 15 of the globe 14.
Therefore, the shadow can be reduced and the appearance can be improved.

In the lighting fixture 10 of one embodiment of the present invention, each of the first holding member 18 and the second holding member 19 does not have an element that creates a shadow.
Therefore, it is possible to perform illumination without shadows by the holding members 18 and 19.

  The power supply line 11, the cover 12, the lamp 17 and the like used in each of the embodiments are not limited to those illustrated, and can be appropriately changed.

DESCRIPTION OF SYMBOLS 10 Lighting fixture 11 Power line 14 Globe 15 Opening part 16 Electric power feeding part 17 Lamp 18 1st holding member 19 2nd holding member

Claims (1)

A power line leading down from the ceiling;
A globe having an opening on the ceiling side;
A power feeding unit provided in a lower portion of the power line;
A lamp attached to the power supply unit;
A lighting fixture comprising:
A first holding member that enters the inner side of the opening of the globe on the lower side of the power line and contacts the inner surface of the edge of the opening of the globe;
A second holding member that is integrally attached to the power feeding unit, preventing the first holding member from being detached from the opening of the globe by being united with the first holding member;
Equipped with a,
The lighting device, wherein the first and second holding members are formed of a light- transmitting material .

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