JPH0425113U

JPH0425113U -

Info

Publication number: JPH0425113U
Application number: JP6766090U
Authority: JP
Priority date: 1990-06-25
Filing date: 1990-06-25
Publication date: 1992-02-28
Anticipated expiration: 2004-02-23
Also published as: JPH067530Y2

Description

[Brief explanation of the drawing]

第１図は本考案に係る照明器具の設置使用状態
を示す正面図、第２図は第１図の２−２線断面図
、第３図は第２図の３−３線断面図、第４図は同
じく第２図の４−４線に沿う拡大断面図、第５図
はフロントフードとキヤツプ支持バーとの分解状
態を示す斜面図、第６図はそのフロントフードに
対するキヤツプ支持バーの嵌め付け操作過程を示
す側断面図、第７図は本考案の変形実施例を示す
部分拡大断面図、第８図は同じく別な変形実施例
を示す側断面図である。２１……ランプ、３７……反射板、３８……フ
ロントフード、４３……キヤツプ支持バー、４４
……防眩キヤツプ、４６……抜け止め凸子、４６
ａ……抜け止め片、４７，４７ａ……挿入爪、４
８，４９……受け入れ長孔、５０……板バネ、５
１，５１ａ……連通孔、Ａ……照明器具本体、Ｂ
……組立ユニツト体、ａ……上端部、ｂ……下端
部、ｄ……開口直径寸法、ｌ……長さ寸法。 Fig. 1 is a front view showing the installation and use condition of the lighting equipment according to the present invention, Fig. 2 is a sectional view taken along line 2-2 in Fig. 1, Fig. 3 is a sectional view taken along line 3-3 in Fig. Figure 4 is an enlarged sectional view taken along line 4-4 in Figure 2, Figure 5 is a perspective view showing the disassembled state of the front hood and cap support bar, and Figure 6 is a diagram showing how the cap support bar is fitted to the front hood. FIG. 7 is a partially enlarged sectional view showing a modified embodiment of the present invention, and FIG. 8 is a side sectional view showing another modified embodiment. 21...Lamp, 37...Reflector, 38...Front hood, 43...Cap support bar, 44
...Anti-glare cap, 46... Retention protrusion, 46
a... Retaining piece, 47, 47a... Insertion claw, 4
8, 49... Receiving long hole, 50... Leaf spring, 5
1,51a...Communication hole, A...Lighting device body, B
...Assembled unit body, a...upper end, b...lower end, d...opening diameter dimension, l...length dimension.

Claims

[Scope of claims for utility model registration] 1. Lamp installed inside lighting fixture body A 2.
1, a substantially cylindrical front hood 38 assembled from the front to the opening edge of the reflection plate 37 to form a unit; A cap support bar 43 is formed to have a length l slightly larger than the dimension d, and an anti-glare cap is integrally extended from the center of the support bar 43 in order to cover the head of the lamp 21 from the front. 44, the support bar 43 is in the form of a flat plate, and a retaining protrusion 46 is provided at one end a of the support bar 43, while receiving elongated holes 48 and 49 at both ends a and b of the support bar 43 are formed in the front hood 38. A pair of elongated openings are formed on the circumferential surface of the front hood 38 in a pair facing each other on the diameter line, and both of them are elongated in the front-rear direction, and one of the elongated holes 49 is attached to the circumferential surface of the front hood 38 by a leaf spring 50. Close the lid from the outside, insert the other end b of the support bar 43 into one long hole 49 from inside the front hood 38, and continue to support the plate spring 50 while pushing it outward. bar 4
When one end a of the front hood 38 is inserted into the other elongated hole 48, the retaining protrusion 46 on the one end a elastically locks onto the circumferential surface of the front hood 38 from inside. A lamp cover device for a lighting fixture, characterized in that the support bar 43 is fitted and fixed transversely onto the diameter line of the front hood 38. 2. A communication hole 51 smaller than the elongated hole 49 is formed in the leaf spring 50 that covers the receiving elongated hole 49 of the cap support bar 43, and the insertion claw 47 of the support bar 43 is inserted into the communication hole 51. 2. The lamp cover device for a lighting fixture according to claim 1, further comprising an extension formed at the other end b. 3 Lamp 2 installed inside the lighting fixture body A
1, a substantially cylindrical front hood 38 assembled from the front to the opening edge of the reflection plate 37 to form a unit; A cap support bar 43 is formed to have a length l slightly larger than the dimension d, and an anti-glare cap is integrally extended from the center of the support bar 43 in order to cover the head of the lamp 21 from the front. 44, the support bar 43 is in the form of a flat plate, and the long receiving holes 48 and 49 at both ends a and b are connected to the circumferential surface of the front hood 38 as a pair facing each other on the diameter line thereof, and both extend in the front-rear direction. A retaining piece 46a is formed into a long and narrow opening, and both long holes 48 and 49 are attached to the circumferential surface of the front hood 38, and a leaf spring 5.
0, close both of them from the outside, insert one end b of the support bar 43 into one long hole 49 from inside the front hood 38, and insert the closing leaf spring of the long hole 49. While pushing 50 outwards,
Continue to insert the other end a of the support bar 43 into the other elongated hole 48.
When the support bar 43 is inserted into the front hood 38, the support bar 43 is fitted in a transverse state on the diameter line of the front hood 38 by elastically locking the other end a to the locking stopper piece 46a of the front hood 38 from inside. A lamp cover device for a lighting device, characterized in that the lamp cover device is designed to be attached and fixed. 4 Receiving slot 48 for cap support bar 43,
Communication holes 51, 51a smaller than the elongated holes 48, 49 are formed in the retaining piece 46a for closing the 49 and/or the plate spring 50, respectively, and the insertion claws 47, 47
4. The lamp cover device for a lighting fixture according to claim 3, wherein the support bar 43 has a corresponding extension extending to one end b and/or the other end a of the support bar 43.