JPH0583919U - lighting equipment - Google Patents

Abstract

(57) [Summary] [Purpose] It is easy to check whether the hooking sealing cap is in the locked state, and it is easy to operate the release member to release the locked state, improving the appearance. [Structure] A main body 1 to which a shade 7 surrounding a lamp 5 and the like is attached, and a hooking sealing cap 3 provided on an upper portion of the main body 1 and having a pair of blades 8 are provided. By inserting into the pair of elongated holes of the sealing body 10 and rotating the same, the hooking sealing cap 3
In a lighting device in which the lock rod 11 is connected to the blade 8 and is biased so as to project upward so as to prevent the hooking ceiling cap 3 from rotating. The release member 15 that penetrates the inside of the main body 1 and projects outside the main body 1 and inside the shade 7.
It is characterized in that the lock rod 11 can be operated by.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a lighting device mounted on a ceiling.

[0002]

[Prior Art]

 As shown in FIG. 11, when the lighting fixture is attached to the ceiling 9, a hook ceiling cap 52 is provided on the top of a main body 51 having the lighting circuit 61 and the like built therein. Connected to. Specifically, as shown in FIG. 12, the hooking sealing cap 52 has a pair of blades 54 and 54 provided at diagonal portions thereof, and a lock rod 55 is provided adjacent to one of the blades 54. .. The lock bar 55 is biased by a resilient member such as a spring so as to project upward, and can be lowered by pressing a release button 57. As shown in FIG. 13, the hooking sealing body 10 is provided with a pair of elongated holes 56, 56 having one end widened. At the time of connection, the blades 54, 54 are inserted from the widened portions of the elongated holes 56, 56 and rotated. Accordingly, the hook ceiling cap 52 is connected to the hook ceiling body 10 in a hooked state. Further, in this state, the lock rod 55 enters the widened portion of the elongated hole 56, the rotation of the hook ceiling cap 52 is blocked, and the hook seal cap 52 is locked, so that the hook seal cap 52 does not come off unexpectedly. The lock state is released by pressing the release button 57. In FIG. 11, 58 is a top plate, 59 is a lamp, and 60 is a shade.

[0003]

[Problems to be solved by the device]

 However, in the above-described conventional luminaire, since the release button 57 is provided on the side surface of the hook ceiling cap 52 and the top plate 58 and the main body 51 under the hook ceiling cap 52 are large in shape, mounting of the luminaire is not possible. Depending on the direction, it was difficult to find the release button 57. Therefore, there is a problem that it is not possible to immediately confirm whether or not the lock state is established. Further, when the space between the top plate 58 and the ceiling 9 is narrow, it is difficult to operate the release button 57. Further, since the release button 57 is exposed, there is a problem that the appearance is deteriorated and the design is deteriorated.

[0004] Therefore, an object of the present invention is to provide a lighting device that is easy to check whether or not the hook ceiling is in a locked state, is easy to operate a release member for releasing the locked state, and has a good appearance. Is.

[0005]

[Means for Solving the Problems]

 The lighting device according to claim 1 comprises a main body to which a shade for surrounding a lamp or the like is attached, and a hooking sealing cap having a pair of blades provided on an upper portion of the main body, wherein the pair of blades is hooked. The hooking sealing cap is connected by inserting the hook into a pair of elongated holes of the sealing body and rotating the hook, and the lock bar is provided next to the blade and biased so as to project upward. In a lighting fixture capable of preventing rotation of a hanging ceiling cap, the lock rod is penetrated into the inside of the main body, and the lock rod is provided by a release member protruding outside the main body and inside the shade. It is characterized in that it can be operated.

A lighting fixture according to a second aspect of the present invention is the lighting fixture according to the first aspect, characterized in that the lock rod is penetrated from the inside of the main body to the outside.

[0007]

[Action]

 According to the configuration of this invention, the release member for releasing the locked state by penetrating the lock rod into the inside of the main body is projected outside the main body and inside the shade. The position of the release member can be immediately known regardless of the direction. As a result, it is easy to confirm whether or not the lock state is established, and the release member becomes easy to operate. In addition, since the release member is not visible from the outside by attaching the shade, the appearance is improved and the locked state is not accidentally released by external force.

According to the structure of claim 2, the position of the lock rod can be confirmed by penetrating the lock rod from the inside to the outside of the main body. Therefore, it can be surely determined whether or not the locked state.

[0009]

【Example】

 A lighting apparatus according to a first embodiment of the present invention will be described with reference to FIGS. This luminaire includes a main body 1 having a built-in lighting circuit, a hook ceiling cap 3 mounted on the top of the main body 1 via a top plate 2, and a lamp supported by a holder 4 below the main body 1. 5 and a shade 7 surrounding the lamp 5 and supported by a support 6.

As shown in FIG. 3 and the like, the hook ceiling cap 3 has a pair of hook-shaped blades 8 1, 8 and has a hook ceiling body 10 on the side of the ceiling 9 (the same as that shown in FIG. 13). It has a round shape, but it is connected in a hooked state. Further, a hole 20 is formed next to one of the blades 8, and a lock rod 11 is inserted into the hole 20 so as to be movable back and forth. As shown in FIGS. 4 and 5, the lock bar 11 is urged to project upward by a spring 13 interposed between a stopper 12 provided at an intermediate portion and the top plate 2, and its lower end portion is It penetrates the inside of the main body 1. A hole 14 having an inclined surface 14a is provided at the lower end thereof.

A release member 15 is provided on the side surface of the main body 1 so as to be able to move back and forth. The releasing member 15 is provided with a projection 16 having an inclined surface 16a that fits into the hole 14 of the lock rod 11 at the tip, and the rear end exposed from the main body 1 serves as the releasing button 17. By pushing the release button 17, both the inclined surfaces 14a and 16a slide so that the lock rod 11 descends. Also, in consideration of design, the release button 17 is arranged at a position opposite to the socket of the lamp 5.

Next, the attachment / detachment operation of the lighting fixture will be described. When mounting a lighting fixture, it is mounted by inserting the blades 8, 8 of the hooking sealing cap 3 into the wide portions of the elongated holes 56, 56 of the hooking sealing body 10 and rotating them as in the conventional example. .. At the same time, the lock bar 11 enters the widened portion of the elongated hole 56, and the rotation of the hooking sealing cap 3 is blocked, and the lock rod 11 is locked. When removing the lighting equipment, the shade 7 is removed and the release button 17 is pressed. As a result, the lock rod 11 descends and the blade 8 can be rotated, so that the lighting fixture can be removed.

In this first embodiment, since the release button 17 of the release member 15 is projected outside the main body 1 and inside the shade 7, if the shade 7 is removed, the release button 17 can be moved depending on the mounting direction of the lighting fixture. The position of the release button 17 is immediately known. As a result, it becomes easy to confirm whether or not the lock state is set, and the release button 17 becomes easy to operate. Also, since the release button 17 can be made invisible from the outside by attaching the shade 7, the appearance is improved. Further, since the release button 17 is located at the position opposite to the socket, it is difficult to cause uneven light on the lower surface of the shade 7 and the socket does not interfere. Furthermore, since the release button 17 is located near the coldest point of the lamp 5, it has the least thermal influence and can be touched immediately after the lamp is turned off.

Although the hooking sealing cap 3 has a round shape, it may have a rectangular shape. Further, the hooking sealing body 10 may be an embedded rosette. A luminaire according to a second embodiment of the present invention will be described with reference to FIGS. 6 to 9. In this case, the lock rod 11 is penetrated from the inside of the main body 1 to the outside, and the lower end portion thereof is exposed to the lower inclined surface 1b of the main body 1. Along with this, the releasing member 15 is also slidably provided on the inclined surface 1b. Then, by sliding the release button 17 exposed to the outside of the main body 1 downward, the inclined surfaces 14a and 16a of the hole 14 and the projection 16 are similarly slid, the lock rod 11 is lowered, and the locked state can be released. Growling. Other structural effects are similar to those of the first embodiment, but in the second embodiment, the position of the lock rod 11 can be confirmed by penetrating the lock rod 11 from the inside of the main body 1 to the outside. .. Therefore, it can be surely determined whether or not the lock state is established.

Further, as shown in FIG. 10, the lock bar 11 may be penetrated through the substantially horizontal lower surface 1c of the main body 1, and the releasing member 15 may be provided on the lower surface 1c.

[0016]

[Effect of the device]

 According to the luminaire of the present invention, since the release member for releasing the locked state by penetrating the lock rod inside the main body is protruded outside the main body and inside the shade, the luminaire can be mounted by removing the shade. The position of the release member can be immediately known regardless of the direction. This makes it easy to confirm whether or not it is in the locked state, and makes it easy to operate the release member. In addition, since the release member is not visible from the outside by attaching the shade, the appearance is good and the locked state is not accidentally released by external force.

According to the structure of claim 2, the position of the lock rod can be confirmed by penetrating the lock rod from the inside to the outside of the main body. For this reason, it is possible to reliably determine whether or not the lock state is established, which is excellent in safety.

[Brief description of drawings]

FIG. 1 is a sectional side view of a first embodiment of the present invention.

FIG. 2 is a perspective view of the periphery of the main body.

FIG. 3 is a perspective view of the vicinity of the hook ceiling cap.

FIG. 4 is a perspective view of the hooking sealing cap, the lock bar, and the releasing member.

FIG. 5 is a sectional side view of a main part.

FIG. 6 is a sectional side view of the second embodiment.

FIG. 7 is a perspective view of the vicinity of the hook ceiling cap.

FIG. 8 is a perspective view of the hooking sealing cap, the lock bar, and the releasing member.

FIG. 9 is a cross-sectional side view of the relevant part.

FIG. 10 is a cross-sectional side view of essential parts of a modification of the second embodiment.

FIG. 11 is a sectional side view of a conventional example.

FIG. 12 is a perspective view of a conventional hooking sealing cap.

FIG. 13 is a perspective view of a hook ceiling body.

[Explanation of symbols]

 1 Main body 3 Hook ceiling cap 5 Ramp 7 Sed 8 Saw blade 10 Hook ceiling body 11 Lock bar 15 Release member

Claims (2)

[Scope of utility model registration request] 1. A main body to which a shade surrounding a lamp or the like is attached, and a hooking sealing cap provided on an upper portion of the main body and having a pair of blades, the pair of blades being hooked to form a pair of sealing bodies. The hooking sealing cap is connected by rotating the hooking sealing cap by rotating the hooking sealing cap by a lock rod provided next to the blade and biased so as to project upward. In a lighting fixture capable of blocking movement, the lock rod is penetrated into the inside of the main body, and the lock rod can be operated by a release member protruding outside the main body and inside the shade. Characteristic lighting equipment. 2. The lighting apparatus according to claim 1, wherein the lock bar is penetrated from the inside of the main body to the outside.