JPS62192788A - Lighting fixture - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

Detailed Description of the Invention (Objective of the Invention) (Industrial Application Field) The present invention relates to lighting equipment, such as a panel cassette suitable for an indicator light, a right board light, a guide light, a mailbox light or a cupboard light. r
;h m Concerning freely attached instruments.

(Prior art) This type of lighting equipment has a structure in which a panel frame is attached to the main body of the equipment using a No. 14 metal fitting so that it can be opened and closed, as shown in Figure 1 of the drawing described in Publication Utility Model Publication No. 56-15689. Although generally adopted, this structure has problems in that the hinge metal fittings are exposed on the outer surface, resulting in poor appearance and high cost.

Further, the structure shown in FIGS. 3 to 5 of the drawings described in the above-mentioned publication is known. This device has an abbreviated cut-and-raised engagement piece protruding from the top surface of the device body, and an engagement hole that engages with the cut-and-raised engagement piece at the top of the panel frame. Insert and engage the cut and raised engagement piece into the hole to open the panel frame r371
A structure is adopted in which the panel frame can be freely held and removed from the instrument body by cutting and raising the engagement hole and removing it from the engagement piece.

(Problems to be Solved by the Invention) In the structure in which a cut-and-raised engagement piece is formed as described in the above-mentioned Japanese Utility Model Publication No. 56-15689, the formation of this engagement piece causes a hole to be punched in the bent stepped portion of the instrument body. , the strength is significantly reduced, and the perforations cause problems of light leakage.

The present invention has been made in view of the above-mentioned problems, and the present invention improves the appearance by preventing the shaft support portion of the panel frame from being exposed, and makes it easy to attach and detach the panel frame.
To provide a lighting fixture that does not require forming through holes or the like, does not have a decrease in strength, and can be assembled at low cost.

[Structure of the invention]

(Means for Solving the Problems) The lighting device of the present invention includes a device main body having at least 114 open sides, a panel frame attached to the open surface of the device main body so as to be openable and closable, and a panel frame attached to the open surface of the device main body so as to be openable and closable. The hook attached to the rear upper part includes a member and a holding member attached to the front upper part of the instrument body for pulling and holding the member, and the hook does not hook the member to the holding member. In a lighting fixture in which a panel frame is attached to a fixture body in a manner that allows the panel frame to be opened/closed and removably attached to the fixture body by engagement, the holding member is bent at a substantially right angle from a fixing part attached to the fixture body and the fixing part. The holding piece has a holding piece projecting forward in a substantially horizontal manner, and a piece of the holding piece that is bent upward from the front end of the holding piece to form a horizontal holding hole; A fixing part attached to the upper rear side of the panel frame, an engagement piece protruding rearward from the fixation part and removably inserted into the engagement elongated hole of the holding member, and the engagement piece. The hook bent upward from the rear end of the section is on the right side of the section.
The hook protruding from the panel frame into the engagement elongated hole of the holding member attached to the instrument body is characterized in that the member is inserted and held so that the panel frame is attached to the instrument body so as to be openable and closable. .

(For FL) The lighting fixture of the present invention has a pull 8HJ member protruding from the rear part of the panel frame in the engaging elongated hole formed in the hook portion of the holding member attached to the upper front surface of the fixture body. The engaging part is inserted and engaged from the hook part, and the panel frame is attached to the front of the instrument body in a closed state. When listening to this panel frame, when the panel frame is pulled out to the front, the hook part of the pull member (11) is engaged with the upper edge of the engagement elongated hole of the holding member to prevent it from being pulled out and is held. When the panel frame is rotated upward in this state, the panel frame is rotated and opened with the hook part of the member engaged with the holding member, and when the panel frame is removed. In this case, when the panel frame is pulled in the direction in which the hook part of the hook member is removed from the engagement elongated hole of the holding member while the panel frame is being held, the panel frame will not be detached from the main body of the instrument. I can do it.

(Embodiment) The configuration of an embodiment of the present invention will be described with reference to FIGS. 1 to 5.

Reference numeral 1 denotes a main body of the device, which has a rectangular frame portion formed from four extruded members made of aluminum or the like, and is formed into a rectangular shape with at least the front side open. A plurality of holding members 3 are attached to the upper edge of the front opening 2 of this instrument body 1.
The holding member 3 is formed from a metal plate material and is bent downward in a substantially upside-down shape at the base of a horizontal holding piece 5. A fixing part 7 is formed on the upper edge of the curved opening part 2 with a set screw 6, and a hook part 8 is formed on the tip side of the holding member 3 and is bent upward in an abbreviated shape. It is formed. A horizontal engagement elongated hole 9 is formed in the hooked portion 8.

Further, a projecting edge 4 is formed on the front peripheral edge of the instrument main body 1.

Further, inside the wooden body 1 of the light fixture, a fluorescent lamp socket 1 to not shown, a lighting tube socket, etc. are installed.

Reference numeral 11 denotes a panel frame body which is attached to the front opening 2 of the instrument main body 1 in a manner that it can be opened and closed and can be attached and detached, and is formed into a rectangular frame shape using four extruded members such as aluminum.

A plurality of hooks on the rear surface of the upper part of the panel frame body 11 facing the holding member 3 are fixed to the fixing portion 13 of the member 12 with screws 14. An engaging piece part 16 is formed which is inclined downward from the horizontal engaging part 15, and a small horizontal engaging part 16 is bent in the horizontal direction from the lower end of the engaging part 1G. 17 is formed, and a hook part 18 is formed at the tip of the horizontal engaging part 17, which is bent upward at a substantially right angle.

Further, the panel frame 11 has 1. A translucent panel 20 such as a display board that closes the i-opening 19 is removably attached with a panel holder 21.

Next, the operation of this embodiment will be explained.

The appliance main body 1 is mounted by hanging from a support or by directly attaching it to a ceiling or the like.

When assembling, the holding member 3 attached to the instrument body 11
The panel frame 11 is hooked into the retaining elongated hole 9 formed in the part 8.
(II) i: Insert the J member 12 from the hook part 18, and then insert the horizontal engaging part 17 and the engaging piece part 1G.
1 by inserting the horizontal engaging portion 15 into the engaging elongated hole 9 of the holding member 3.
The projecting edge 4 is a supporting edge 2 that protrudes toward the rear side of the panel frame 11.
The panel frame 11 is held in a state where the front surface of the instrument body 1 is closed.

In the same case, the panel frame 11 is pulled out to the front and upward as shown in FIG. Hole 9
to be locked. Then, when the panel frame 11 is opened toward the front,
As shown in FIG. 3, the panel frame 11 rotates around the position where the horizontal engagement portion 17 of the hook member 12 engages with the engagement elongated hole 9 while being prevented from being handled by the hook portion 18. [11 mouth part 2
to open. Due to this rotation of the panel frame 11, the support edge 22 is in contact with the front upper part of the instrument main body 1 in the maximum frontage state, and the panel frame 11 is hooked. When the panel frame 11 is pulled in the direction in which the hook 9 is removed, the hook portion 18 of the hook member 12 is disengaged from the engagement elongated hole 9 of the holding member 3, and the panel frame 11 can be removed from the instrument body 1.

In addition, in the Gi construction of the Houki example, since the engaging piece 16 of the hook member 12 is formed in an inclined shape, the opening angle of the panel frame 11 can be increased, but this engaging piece 16 is made approximately horizontal. You can also do that.

〔Effect of the invention〕

According to the present invention, the holding member attached to the upper edge of the frontage surface of the instrument body includes a holding piece that is bent at a substantially right angle from the fixed part and protrudes forward in a substantially horizontal manner; The hooked part is bent upward from the front end of the part to form a horizontal engagement elongated hole, and the hooked part attached to the upper rear side of the panel frame has a part from the fixed part. An engaging portion protruding to the rear side and removably inserted into the engaging elongated hole of the holding member, and a hook portion bent upward from the rear end of the engaging piece portion. , the hook protruding from the panel frame into the engagement elongated hole of the holding member attached to the main body of the instrument inserts the member and holds the member so that the panel frame can be freely opened and closed from the main body of the instrument. There are no outward perforations in the frame and the main body of the instrument, and there are no perforations in positions that would weaken the strength, which will not cause a decrease in strength or light leakage. The panel frame can be easily opened and closed, and the panel frame can be easily removed when inspecting the inside of the device or replacing the lamp.

[Brief explanation of drawings]

Fig. 1 is a new open view of a part of a lighting fixture showing an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional side view of the above panel frame during opening operation, and Fig. 3 shows the above panel frame in an open state. FIG. 4 is a perspective view of the holding member and the IHJ member, and FIG. 5 is a perspective view of the lighting fixture. 1. Instrument body, 2. Frontage section, 3. Holding section, 5.. Holding piece section, 7.. Fixing section, 8.. Application II) 0 part, 9..
Engagement elongated hole, 11... panel frame, 12... hook is member,
13...Fixed part, 16...Engagement piece γ111.18...Hook part.

Claims (1)

[Claims] (1) A device main body with at least an open front side, a panel frame attached to the opening surface of the device main body so as to be openable and closable, a hook member attached to the upper rear side of the panel frame, and the device main body a holding member attached to the front upper part of the instrument body for hooking and holding the hooking member, and the holding member includes a fixing part attached to the upper edge of the opening surface of the instrument body and a holding member that is approximately perpendicular to the fixing part. It has a holding piece that is bent to protrude forward in a substantially horizontal manner, and a hooked piece that is bent upward from the front end of the holding piece to form a horizontal engagement elongated hole, The hook member includes a fixed part attached to the upper rear side of the panel frame, and an engagement piece part that projects rearward from the fixed part and is removably inserted into the long engagement hole of the holding member. and a hook portion bent upward from the rear end of the engagement piece, the hook protruding from the panel frame into the engagement elongated hole of the holding member attached to the instrument body. A lighting fixture characterized in that the panel frame is attached to a fixture main body so as to be openable and closable by inserting and holding a member.