JPS6220095Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a hanging device used when attaching a hanging type lighting fixture to a ceiling.

Conventionally, in order to attach a hanging lighting fixture to the ceiling, the lighting fixture had to be secured to the ceiling in an unstable position by supporting it at a high place with unstable scaffolding. It required a lot of time and effort.

The present invention has been made in order to eliminate the above-mentioned drawbacks of the conventional lighting equipment, and aims to provide a hanging device for lighting equipment that can be easily installed on a ceiling surface and that can maintain a secure installation state. It is.

Hereinafter, the present invention will be described in detail according to embodiments shown in the drawings. In Fig. 1, reference numeral 1 denotes a rosette as an engaging member fixed to the ceiling surface, and a pair of hooks 3 protruding outward are provided on the side surfaces 2 of the rosette. It has a section 4.

Reference numeral 10 denotes a mounting member to be attached to the rosette 1, and has a bottom surface 11 having a circular outer shape and a peripheral wall 12 projecting upward from the bottom surface 11 in the shape of a flange. This peripheral wall 12 is provided with a hook part 13 for engaging the mounting member 10 with the above-mentioned hook fitting 3, and this includes a notch 13a formed by cutting out the peripheral wall 12 in the circumferential direction, and a notch 13a formed by cutting out the peripheral wall 12 in the circumferential direction. An open portion 13b is formed by cutting out the peripheral wall 12 in the axial direction at one end thereof and opening the upper end thereof. Two hanging parts 14 are provided hanging downward from the bottom surface 11, and each of the hanging parts 14 has locking parts 15 formed with facing inwards and protruding inwards, and a stopper for positioning the engagement. 16 and a retaining screw portion 17 for screwing the retaining screw 34. The above-mentioned locking parts 15, 15 are slightly wider than the later-described plate-shaped arms, protrude inwardly, and have an opening 15a whose upper end is opened upward, and whose lower end is connected to the hanging part 14.
It consists of a bottom part 15b connected to the bottom part 15b and side parts 15c connected to the hanging part 14 on both sides thereof, and is cut and raised into a substantially V-shaped or J-shaped cross section by embossing from the outside. The stopper 16 is provided to protrude inward from the hanging portion 14 at a position above one side portion 15c of the locking portion 15. Note 18
is a screw hole for inserting a screw 33, and is provided at a position corresponding to the mounting screw portion 4 of the rosette 1.

Reference numeral 20 denotes a hanging member for suspending a pipe or chain on which a lighting device is attached and for engaging with the mounting member 10. Two plates are provided diagonally above two opposing sides of a substantially rectangular horizontal surface 21. The shaped arms 22, 22 and the remaining opposing two
Two upright pieces 24, 24 extend above the sides. The upper ends of the plate-like arms 22, 22 are bent outward in a folded shape having a substantially inverted U-shape in cross section to form engaging portions 23, 23.
As shown in the figure, the interval including the folded pieces 23', 23' is set to be approximately the same as or slightly larger than the interval between the hanging parts 14, 14 (for example, approximately the length of the folded parts). Further, the upright piece 24 is provided with an insertion hole 25 through which a pin 35 having a circular cross section is inserted, and the insertion hole 25 is formed in an elliptical shape having a long axis in the vertical direction. Note that 26 is a pipe insertion hole provided in the horizontal surface 21.

A pipe 30 is equipped with a lighting device (not shown), and has a locking hole 31 at its upper end into which the pin 35 is inserted.

40 is made of an elastic body, and has a plurality of protrusions 41 on the inner surface.
It is a cylindrical support having an outer diameter slightly larger than the inner diameter of a support hole 38 provided at the lower end of a cover 32 that is pressed against the ceiling and covers the hanging device. When the support 40 is inserted into the pipe 30, the tip of the protrusion 41 is inserted into the pipe 30.
It is formed to be elastically deformed when pressed against the outer wall of 0.

Next, a process of attaching a lighting fixture to a ceiling surface in such a hanging device will be explained. First, the mounting member 10 is attached to the rosette 1 fixed to the ceiling surface.This is done by inserting the hook 3 of the rosette 1 into the opening 13b of the hook 13 of the mounting member 10, and then rotating the mounting member 10. This is done by fitting the hook 3 into the notch 13a of the hook 13, and inserting the mounting screw 33 through the screw hole 18 and screwing it into the mounting thread 4 provided on the hook 3. When attaching the pipe 30 equipped with a lighting fixture (not shown) to the hanging member 20, the support 40 and cover 32 are inserted in advance, and the tip of this pipe is inserted into the pipe insertion hole 26 of the hanging member 20. Then, attach the pin 35 to the hanging member 20.
The insertion hole 25 provided in the upright piece 24 and the pipe 3
The split pin 37 is inserted into the pin hole 36 provided at the tip of the pin 35 to prevent it from coming off. Next, the engaging portions 2 at the upper ends of the plate-like arms 22, 22 of the hanging member 20 are connected to the locking portions 15, 15 formed by cut and raised portions on the hanging portions 14, 14 of the mounting member 10.
3 and 23. At this time, the engaging portions 23, 23
Since the interval between the hanging parts 14 and 14 is set to be similar to or slightly larger than the interval between the hanging parts 14, the plate-like arm 2
Inserting the engaging portions 23, 23 between the hanging portions 14, 14 by utilizing the elasticity of the material and the shape of the upper end engaging portions 23, 23 having a substantially inverted U shape, The folded pieces 23', 23' are attached to the hanging part 1
4, 14 The above-mentioned locking part 1 is in sliding contact with the inner surface.
5, 15, and horizontally move between the hanging parts 14, 14 until one end of the engaging parts 23, 23 abuts the stopper 16 for positioning the engagement. If the folded pieces 23', 23' are pushed in and then pulled down while in contact with the stopper 16, the folded pieces 23', 23' will close to the opening 1.
5a automatically and can be engaged very easily. Next, if necessary, the retaining screw 34 is screwed into the retaining screw part, and the tip thereof is made to protrude inward so that when the hanging member 20 is pushed upward, the engaging part 23 is engaged. Prevent it from coming off from part 15. Thereafter, with the cover 32 in contact with the ceiling, the support 40 is pushed between the pipe 30 and the support hole at the lower end of the cover 32 to fix the flange 32 and complete the installation.

Although the embodiment in which the insertion hole 25 of the pin 35 in the hanging member 20 is formed in an elliptical shape having a long axis in the vertical direction, there are other ways in which the insertion hole 25 is formed.
5 can be formed into a circular shape, and the locking hole provided at the upper end of the pipe 30 can be formed into an elliptical shape having a long axis in the vertical direction. Both holes of the locking hole 31 can be formed into an elliptical shape having a long axis in the vertical direction. In this case, as shown in FIG. 2, FIG. 3, and FIG.
When an impact load is applied in the direction of insertion, the impact can be easily absorbed by a certain degree of rotational oscillation, and the force from below can also be easily absorbed.

Further, the hanging member 20 in the present invention has a fifth
As shown in the figure, a chain holder 45 having a chain insertion hole 46 is inserted into the pipe insertion hole 2 of the horizontal surface 21.
6, the chain 47 on which the lighting fixture is attached is inserted into the chain insertion hole 46, and the pin 35 is inserted into the chain ring and engaged with the hanging member 20, thereby creating a chain hanging type lighting fixture. It can also be used as a hanging device.

As described above, in the lighting equipment hanging device according to the present invention, the mounting member 1 that is attached to the ceiling side
0 and the hanging member 20 on the lighting equipment side, the mounting member 10 has a hanging part 14 facing oppositely,
A locking part 15, 15 formed by cutting and raising an opening part 15a which projects inwardly at the top end of the opening part 14 and has an upwardly opened upper end.
In addition, a stopper 16 for engagement positioning is protrudingly provided above the side 15c of one side of the locking part 15 in at least one of the hanging parts 14, 14, and a stopper 16 for positioning the engagement is provided in a position opposite to the other hanging member 20. An engaging portion 2 in which the upper ends of two plate-like arms 22, 22 extending upward are bent outward in a substantially inverted U-shape.
3 and 23, and this upper end engaging portion 2
3, 23 is set to be the same as or slightly larger than the interval between the hanging parts 14, 14, so that the plate-shaped arms 22, The upper end engaging portions 23, 23 of 22 are connected to the hanging portion 1 by utilizing the approximately inverted U-shaped bent shape, the arm shape, and the elasticity of the material.
It can be easily pushed between 4 and 14 without difficulty, and
In this pushed-in state, the folded pieces 23', 23' of the engaging parts 23, 23 are in sliding contact with the inner surfaces of the hanging parts 14, 14 without any play, and therefore the folded pieces 23', 23' have no play.
23' is located above the upper end opening 15a of the cut and raised locking parts 15, 15,
As it is, between the hanging parts 14, 14, the engaging part 2
3 in the horizontal direction until it contacts the engagement positioning stopper 16, and then pull it down while in this contact state, the folded pieces 23', 23' can be opened without aligning from below. Part 15a
It automatically and reliably fits into and engages with the
As a result, the hanging member 20 can be easily and securely attached to the mounting member 10, and the work of hanging and attaching the lighting equipment can be easily performed. Moreover, the locking parts 15, 15 of the mounting member 10 and the hanging member 20
When in the engaged state with the engaging portions 23, 23, the plate-like arms 22, 22 can be engaged stably by the frictional force caused by the outward protruding action, and the hanging member 20 can be engaged with the mounting member 10. However, there is no risk of it moving around.

[Brief explanation of the drawing]

FIG. 1 is a partially cutaway exploded perspective view showing an embodiment of the present invention, and FIGS. 2 to 4 are partially cutaway sectional views showing the operation of the hanging device of the present invention, respectively.
FIG. 5 is a partially cutaway exploded perspective view showing another usage example of the hanging member used in the hanging device. 10... Mounting member, 15... Locking part, 16...
Stopper, 20... Hanging member, 21... Horizontal surface, 22... Plate arm, 23... Engaging portion, 24
... Standing piece, 25 ... Insertion hole, 26 ... Pipe insertion hole, 30 ... Pipe, 31 ... Locking hole, 35 ...
…pin.

Claims (1)

[Scope of utility model registration request] Mounting member 1 that can be engaged with an engagement member provided on the ceiling
0 and a hanging member 20 that can be engaged with an engaging means provided at the other end of a pipe 30 or chain 47 attached to a lighting fixture, and the mounting member 10 has two parts facing each other downward from the main body 11. hanging part 14,
14, and the hanging portions 14, 14 each have an opening 15a which faces each other and projects inward, and whose upper end is opened upward.
5 and 15, and a stopper 16 for engagement positioning is provided in a protruding position above one side 15c of the locking part 15 in at least one of the hanging parts 14, 14. two plate-like arms 22, 22 upward from the opposing sides of
The upper end portions are bent outward in a substantially inverted U-shape to form engaging portions 23, 23, and the interval between the engaging portions 23, 23 is set to The folded pieces 23', 23' of the engaging parts 23, 23 are inserted into the locking parts 15, 15 from the upper end openings 15a, 15a. 1. A hanging device for a lighting fixture, characterized in that the lighting fixture is attached to a ceiling by engaging the lighting fixture.