JP2012195146A - Lighting fixture mounting device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lighting fixture mounting device capable of easily mounting a lighting fixture and reducing cost even in case sizes of mounting holes of the lighting fixture on the ceiling are different.SOLUTION: The lighting fixture mounting device is for mounting a lighting fixture 11 in a lighting fixture mounting hole 31 of the ceiling 30 in free detachment. The lighting fixture mounting device is provided with a renewal plate 12 for retaining the lighting fixture 11 in free detachment, a guide part 15 fitted on an upper surface 13 of the renewal plate 12 and having a plurality of engaged parts 14 fitted in a diameter direction of the lighting fixture mounting hole 13, and a removal tool 18 having an engagement part 16 removably engaged with the engaged part 14 at the guide part 15 and a locking part 17 locked to a peripheral wall 32 of the lighting fixture mounting hole 31 on the ceiling 30.

Description

  The present invention relates to a lighting fixture mounting apparatus.

  Conventionally, when replacing a downlight (lighting fixture) mounted on a ceiling, a technology is known in which the lighting fixture attached to the ceiling lighting fixture mounting hole is removed and another downlight is attached to the lighting fixture mounting hole. (For example, refer to Patent Document 1).

JP 2009-93836 A (Claim 1, paragraph 0017, paragraph 0018, FIG. 1)

  However, in the conventional technology, since the sizes of the existing lighting fixture mounting holes are different, the size of the downlight mounting portion is designed and manufactured according to the size of the target lighting fixture mounting hole. There was a need to increase the cost.

  An object of the present invention is to provide a lighting fixture mounting apparatus that can easily mount a lighting fixture and reduce the cost even when the size of the lighting fixture mounting hole in the ceiling changes.

  The present invention is a luminaire attachment device for detachably attaching a luminaire to a ceiling luminaire attachment hole, a renewal plate for detachably holding the luminaire, and provided on an upper surface of the renewal plate, A guide portion having a plurality of engaged portions arranged at intervals in the diameter direction of the lighting fixture mounting hole, and an engaging portion detachably engaged with the engaged portion in the guide portion; And a detachable jig having a locking portion locked to a peripheral wall portion of the lighting fixture mounting hole in the ceiling.

  Here, the attachment / detachment jig includes a posture holding portion that holds the posture of the attachment / detachment jig main body in a posture in which the engagement portion is engaged with the peripheral wall portion of the lighting fixture mounting hole.

  Further, the engaging portion of the attachment / detachment jig is formed to be elastically deformable in the direction of the engaged portion.

  Further, the engaging portion of the attachment / detachment jig is engaged with the engaged portion so as to be rotatable in the diameter direction of the lighting fixture mounting hole.

  Further, the locking portion is locked or unlocked to the peripheral wall portion of the lighting fixture mounting hole by rotating the engaging portion with respect to the engaged portion.

  ADVANTAGE OF THE INVENTION According to this invention, even when the magnitude | size of the lighting fixture attachment hole of a ceiling changes, the position of the diameter direction of the lighting fixture attachment hole of the attachment / detachment jig in a renewal plate can be adjusted. For this reason, the renewal plate holding a lighting fixture can be easily attached to the lighting fixture mounting hole. Therefore, it is not necessary to design and manufacture a renewal plate each time according to the size of the luminaire mounting hole as in the prior art, and the cost can be reduced.

The longitudinal cross-sectional view which shows the lighting fixture attachment apparatus of embodiment which concerns on this invention The partially cut perspective view which shows the lighting fixture attachment apparatus of embodiment

DESCRIPTION OF EMBODIMENTS Hereinafter, a lighting fixture mounting apparatus according to an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a lighting fixture mounting apparatus 10 according to the present invention. This lighting fixture mounting apparatus 10 is configured to attach the lighting fixture 11 to the lighting fixture mounting hole 31 of the ceiling 30 in a detachable manner.

  The lighting fixture mounting apparatus 10 includes a renewal plate 12 that holds the lighting fixture 11 in a detachable manner. In addition, the lighting fixture mounting apparatus 10 is provided on the upper surface 13 of the renewal plate 12, and has a guide hole 14 that is a plurality of engaged portions arranged at intervals in the diameter direction of the lighting fixture mounting hole 31. Part 15 is provided. Moreover, the lighting fixture mounting apparatus 10 includes an engaging portion 16 that is detachably engaged with the insertion hole 14 in the guide portion 15, and a locking portion 17 that is locked to the peripheral wall portion 32 of the lighting fixture mounting hole 31. A detachable jig 18 is provided.

  Next, each of the above components will be described. The existing lighting fixture mounting hole 31 in the ceiling 30 has a diameter of various dimensions. As shown in FIG. 2, the renewal plate 12 is formed in a thin and circular dish shape, and a circular opening 19 for attaching the lighting fixture 11 is provided at the center thereof.

  The guide portions 15 are formed in a rail shape, and a pair of guide portions 15 are disposed on both sides of the diameter line of the lighting fixture mounting hole 31. Two sets of the pair of guide portions 15 are provided at point-symmetrical positions with respect to the center of the opening 19 in the renewal plate 12. Two or more guide portions 15 can be provided in the circumferential direction of the opening 19. The guide portion 15 is provided with a plurality of insertion holes 14 that are parallel to the upper surface 13 of the renewal plate 12 and orthogonal to the diameter line of the opening 19 with an appropriate interval in the diameter line direction of the luminaire mounting hole 31. Yes. The positions of the insertion holes 14 in the left and right guide portions 15 are aligned with each other.

  The attachment / detachment jig 18 has a rectangular shape that is vertically long in plan view, and protrudes from the lower portion of the body 20 having a U-shaped cross section, and has the L-shaped engaging portions 16 facing outward. These engaging portions 16, 16 are formed by elastic rod-like members, and can be elastically deformed in a direction approaching or separating from each other. On the outer side surface of the intermediate portion in the vertical direction of the main body 20, a locking portion 17 that projects obliquely outward and downward is provided.

  On the surface (inner side surface) opposite to the locking portion 17 in the main body 20, the posture of the attaching / detaching jig main body 20 in the state where the locking portion 17 is locked to the peripheral wall portion 32 of the lighting fixture mounting hole 31. A posture holding portion 21 that holds the posture of the locking portion 17 is provided. The posture holding unit 21 is slanted like a support bar between the main body 20 and the renewal plate 12.

  In order to attach the detachable jig 18 to the renewal plate 12, as shown in FIG. 2, the engaging portions 16, 16 are sandwiched with fingers or the like, the interval between them is reduced, and the guide portions 15, 15 on both sides are aligned with each other. What is necessary is just to insert in the insertion holes 14 and 14.

  In order to mount the renewal plate 12 in the lighting fixture mounting hole 31 of the ceiling 30, as shown in FIG. 1, the lighting fixture 11 and both the left and right mounting jigs 18 are attached to the renewal plate 12. Then, the lighting fixture 11 and the mounting jig 18 are inserted into the lighting fixture mounting hole 31 from below, and the renewal plate 12 is pressed against the peripheral wall portion of the lighting fixture mounting hole 31. In this state, the mounting jig 18 may be rotated outward to lock the locking portion 17 to the peripheral wall portion 32 of the lighting fixture mounting hole 31.

  It is preferable that the locking portion 17 of the mounting jig 18 be locked to the peripheral wall portion 32 of the lighting fixture mounting hole 31 by elasticity.

  According to the lighting fixture mounting apparatus 10 of the present embodiment, even when the size of the lighting fixture mounting hole 31 of the ceiling 30 changes, the position in the diameter line direction in the lighting fixture mounting hole 31 of the attachment / detachment jig 18 of the renewal plate 12. Can be adjusted. Thereby, the renewal plate 12 holding the lighting fixture 11 can be easily attached to the lighting fixture mounting hole 31. Therefore, unlike the prior art, it is not necessary to design and manufacture the renewal plate 12 each time in accordance with the size of the lighting fixture mounting hole 31, and the cost can be reduced.

  Moreover, since the attachment / detachment jig 18 includes the posture holding portion 21 that holds the posture of the attachment / detachment jig main body 20 in a posture in which the engagement portion 17 is engaged with the peripheral wall portion 32 of the lighting fixture mounting hole 31, It can suppress that the part 17 remove | deviates from the lighting fixture attachment hole 31 carelessly.

  Further, since the engaging portion 16 in the attaching / detaching jig 18 is formed so as to be elastically deformable in the direction of the engaged portion 14, the position of the luminaire mounting hole 31 in the diameter line direction on the guide portion 15 of the attaching / detaching jig 18. Can be easily changed, and the lighting fixture mounting holes 31 of various sizes can be easily handled.

  Further, the locking portion 17 is locked or unlocked to the peripheral wall portion 32 of the lighting fixture mounting hole 31 by rotating the engaging portion 16 with respect to the insertion hole 14. 17 can be easily locked or unlocked.

DESCRIPTION OF SYMBOLS 10 Lighting fixture attachment apparatus 11 Lighting fixture 12 Renewal plate 13 Upper surface 14 Insertion hole 15 Guide part 16 Engagement part 17 Locking part 18 Detachment jig 19 Opening 20 Detachment jig main body 21 Posture holding part 30 Ceiling 31 Lighting fixture attachment hole 32 Peripheral wall

Claims (4)

A lighting fixture mounting device for detachably mounting a lighting fixture in a ceiling lighting fixture mounting hole,
A renewal plate for detachably holding the lighting fixture;
A guide portion provided on the upper surface of the renewal plate, and having a plurality of engaged portions disposed at intervals in the diameter direction of the lighting fixture mounting hole;
An attaching / detaching jig having an engaging portion that is detachably engaged with the engaged portion in the guide portion, and an engaging portion that is engaged with a peripheral wall portion of the lighting fixture mounting hole in the ceiling. Luminaire mounting device provided. In the luminaire mounting device according to claim 1,
The detachable jig is a luminaire mounting apparatus having a posture holding portion held by the detachable jig main body in a posture in which the locking portion is locked to a peripheral wall portion of the luminaire mounting hole. In the lighting fixture installation apparatus of Claim 1 or Claim 2,
The lighting fixture mounting apparatus in which the engaging portion in the detachable jig is formed to be elastically deformable in the direction of the engaged portion. In the lighting fixture mounting apparatus of any one of Claims 1 thru | or 3,
The locking portion is a lighting fixture mounting apparatus that is locked or unlocked to a peripheral wall portion of the lighting fixture mounting hole when the engaging portion is rotated with respect to the engaged portion.

Images