JP2561815Y2 - Lighting fixture glove mounting structure - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technique for mounting gloves for lighting equipment.

[0002]

2. Description of the Related Art Conventionally, lighting equipment gloves have been mounted as shown in FIG. Lighting fixture body 1
An angle 10 protrudes from the center of the screw rod 30, and a mounting portion made up of a screw rod 30 is protruded from the tip of the angle 10 to
Insert the central hole 5 of the glove 4 into the mounting portion consisting of
The glove 4 was attached by screwing a cap 6a threaded on the inner surface to the tip of the screw rod 30.

[0003]

However, in the conventional example shown in FIG. 9, the cap 6a must be rotated many times when attaching and detaching the globe 4, which is troublesome. In addition, it takes time, and there is a problem that the screw portion is broken due to excessive tightening of the cap 6a.

The present invention has been devised in view of the above-mentioned problems of the prior art, and its purpose is to allow a glove to be attached in a short time with one touch.
An object of the present invention is to provide a lighting fixture glove mounting structure that does not have a risk that a screw portion may be damaged like a screwing cap, and that allows a worker to easily check a mounting state.

[0005]

According to the present invention, there is provided a lighting fixture glove mounting structure according to the present invention, which is horizontally movable on a mounting portion 2 protruding from the center of a lighting device main body 1 and is mounted outward by spring bias. The center hole 5 of the globe 4 is inserted into the mounting portion 2, the fitting hole 7 of the cap 6 for supporting the globe 4 is fitted into the mounting portion 2, and the pin 3 is inserted. Since the pin 3 is elastically locked in the locking groove 8 provided in the inner periphery of the fitting hole 7 of the cap 6 and the pin 3 gets over the locking groove 8 when the pin 3 is fitted into the entrance of the locking groove 7. The overcoming bank portion 9 is provided, and by adopting such a configuration, the above-described problem of the conventional example has been solved and the object of the present invention has been achieved.

[0006]

A pin 3 is provided on a mounting portion 2 protruding from the center of the lighting fixture main body 1 so as to be movable in the horizontal direction and outward from the mounting portion 2 by a spring bias.
A locking groove 8 is provided on the inner periphery of the fitting hole 7 of the cap 6,
When the globe 4 is mounted, the center hole 5 of the glove 4 is provided when the globe 4 is mounted by providing the overhanging bank portion 9 for the pin 3 to get over when the pin 3 is fitted into the engagement groove 8 at the entrance of the locking groove 8. The pin 3 is elastically locked in the locking groove 8 provided in the inner periphery of the insertion hole 7 of the cap 6 with the pin 3 inserted in the mounting portion 2, so that the glove 4 can be fastened with one touch.
Is attached. When the pin 3 is inserted into the locking groove 8 and locked, the click sound or click feeling is felt by the pin 3 elastically passing over the overhanging bank portion 9 provided at the entrance of the locking groove 8. Installation is confirmed.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the accompanying drawings. 1 to 5 show an embodiment of the present invention. An angle 10 protrudes from a central portion of the lighting fixture body 1, and a mounting portion 2 is provided at a tip of the angle 10. The mounting portion 2 is configured by combining a columnar main body 11 and a disk-shaped lid 12, and has a screw 13.
Thereby, the lid portion 12 and the main body portion 11 are fixed to the angle 10 in a state where they are matched with each other. 2 for mounting part 2
The pins 3 are mounted so as to be movable in the horizontal direction, and the pins 3 are elastically projected outward by a spring member 14. That is, the guide groove 15 and the two guide grooves 1
A central groove portion 16 deeper than the guide groove portion 15 is formed between the pins 5, and the pins 3 are slidably fitted into the guide groove portions 15, and the enlarged portion 17 at the rear end of the pin 3 is positioned in the central groove portion 16. The two pins 3 are elastically pressed outward by interposing a spring member 14 between the enlarged portions 17 of the pin 3.
A support protrusion 21 is provided on the outer surface of the main body 11 immediately above the protruding portion of the pin 3.

The globe 4 has a concave portion 18 provided upward in the center thereof, and a central hole 5 provided in the center of the bottom 19 of the concave portion 18. The cap 6 has a bottomed cylindrical shape and is provided with a fitting hole 7 that opens upward. A support flange portion 20 is provided around a substantially central portion in the vertical direction of the outer peripheral portion of the cap 6 having a bottomed cylindrical shape. At the lower part of the inner wall of the fitting hole 7 of the cap 6, a locking groove 8 is provided around,
In addition, a support groove 22 is provided around the inner wall of the fitting hole 7 of the cap 6. A pair of vertical grooves 23 are formed in the inner wall of the insertion hole 7 from the opening end of the insertion hole 7 to the bottom of the insertion hole 7, and the vertical groove 23 communicates with the locking groove 8 and the support groove 22. doing. One end of a portion of the locking groove 8 communicating with the vertical groove 23 serves as an entrance of the locking groove 8, and a climbing embankment having an inclined surface on both sides at the entrance of the locking groove 8. The part 9 is protrudingly provided. A stopper projection 26 is provided at the other end of the locking groove 8.

When the glove 4 is mounted, the fitting hole 7 of the cap 6 is fitted into the mounting portion 2 with the center hole 5 of the glove 4 inserted into the mounting portion 2. In this case, when the pin 3 and the support protrusion 21 immediately above the pin 3 are fitted into the vertical groove 23 portion of the cap 6 and are fully inserted as it is, the pin 3 faces the entrance of the locking groove 8, and the support protrusion 21 becomes the support groove. In this state, the cap 3 is rotated to fit the pin 3 into the locking groove 8 so as to elastically lock it, and the support projection 21 is fitted into the support groove 22. As shown in FIG. 2, the glove 4 is attached by the cap 6 being attached to the attachment portion 2 and the support flange 20 supporting the bottom 19 of the concave portion 18 of the glove 4. Here, the pin 3 is
When the fitting groove 3 is inserted into the locking groove 8, it goes over the overhanging bank portion 9 provided at the entrance of the locking groove 8 elastically and is fitted into the locking groove 8. At this time, a clicking sound is generated. The operator feels that the pin 3 has been fitted into the locking groove 8 because the operator feels a click when the user operates the mounting operation while holding the cap 6 with his finger. ing.

On the other hand, when removing the glove 4 from the cap 6 for lamp replacement or the like, the cap 6 is rotated to position the pin 3 and the support projection 21 in the vertical groove 23, and in this state, the cap 6 is moved downward. The cap 6 can be removed by pulling it out, and the glove 4 can be removed by removing the cap 6. As described above, in the present invention, the cap 6 can be attached or detached by one-touch operation.

In the above-described embodiment, in addition to the pin 3 which is spring-biased outward by the spring member 14, a support projection 21 is provided to further secure the mounting. Elastically fits into and locks the support projection 2
Although the embodiment in which 1 is fitted into the support groove 22 of the cap 6 and locked is described, the pin 3 is elastically fitted into the lock groove 8 without the support projection 21 and the support groove 22 as shown in FIG. It may be something to do.

FIGS. 7 and 8 show still another embodiment of the present invention. In this embodiment, a pair of retaining projections 25 are provided on the inner wall of the fitting hole 7 of the bottomed cylindrical cap 6 so as to protrude. An embankment portion 9 protrudes, and a space between the embankment embankment portions 9 is a locking groove 8. In mounting the glove 4 in this embodiment, with the center hole 5 of the glove 4 inserted into the mounting portion 2, the fitting hole 7 of the cap 6 is fitted into the mounting portion 2, and the pin 3 is rotated by rotating the cap 6. The overhanging bank portion 9 is elastically moved over and is elastically locked in the locking groove 8. In the embodiment shown in FIGS. 1 to 6, the support flange 20 is provided substantially at the center of the outer periphery of the cap 6, but may be provided at the lower part of the outer periphery of the cap 6 as shown in FIGS. Although not shown, it may be provided at the top.

[0013]

According to the present invention, as described above, the mounting portion protruding from the center of the lighting fixture main body can be moved horizontally in the horizontal direction and can be freely protruded outward from the mounting portion by spring bias. A pin is provided, the center hole of the glove is inserted into the mounting part, the fitting hole of the cap for supporting the glove is fitted into the mounting part, and the pin is elastically fitted into the locking groove provided on the inner circumference of the fitting hole of the cap Because it is locked
When attaching and detaching the glove, it can be attached and removed with a single touch in a short time compared to what is conventionally done by screwing the cap and removing it,
There is no danger that the threaded portion will be damaged unlike the case of screwing the cap. In addition, since a pin is provided at the entrance of the locking groove so that the pin can get over when the pin is inserted into the locking groove, the pin is inserted into the locking groove and locked. Since the pin elastically passes over the overhanging bank provided at the portion, there is an advantage that a click sound or a click feeling is felt and the worker confirms the mounting.

[Brief description of the drawings]

FIG. 1 is a half sectional view of the present invention.

FIG. 2 is an enlarged front sectional view showing a mounting portion of the above cap.

FIG. 3 is an enlarged plan sectional view of the same.

FIG. 4 is an exploded perspective view of the same.

FIG. 5 is a perspective view of the same mounting part and the cap in a half-split state.

FIG. 6 is an exploded perspective view of another embodiment of the present invention.

FIG. 7 is a perspective view of a cap according to another embodiment of the present invention;

FIG. 8 is a perspective view showing an attached state of the above.

FIG. 9 is a sectional view of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Lighting fixture main body 2 Mounting part 3 Pin 4 Globe 5 Center hole 6 Cap 7 Fitting hole 8 Locking groove 9 Embankment

 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model Sho 62-70302 (JP, U) Japanese Utility Model Sho 58-115003 (JP, U) Japanese Utility Model Sho 54-113190 (JP, U)

Claims (1)

(57) [Scope of request for utility model registration] A pin which is movable in the horizontal direction and which can be projected outward from the mounting portion by spring bias is provided on a mounting portion protruding from the center of the lighting fixture body, and a central hole of the glove is provided in the mounting portion. The insertion hole of the cap for inserting and supporting the glove is inserted into the mounting portion, and the pin is elastically locked in the locking groove provided on the inner periphery of the insertion hole of the cap. A mounting structure for a glove for a lighting fixture, wherein a mounting bank portion is provided to allow the pin to get over when the pin is fitted into the locking groove in the portion.