JPH04129415U - lighting equipment - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a lighting fixture that allows easy and safe operation of attaching and detaching a light distribution control member such as a glove. [Structure] A device main body 1 having a lamp 5 on the front surface, a light distribution control member 2 covering the lamp 5, and a plurality of holding members 3 attached to the device main body 1 and facing one side in the circumferential direction of the peripheral edge thereof. and a plurality of held members 4 which are attached to the light distribution control member 2 and are detachably held by the holding member 3 by rotating the light distribution control member 2 with respect to the instrument body 1. There is.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention relates to lighting equipment.

0002

[Conventional technology]

Direct ceiling-mounted types with light distribution control members such as globes and shades attached to the fixture body. Conventional examples are shown in FIGS. 14 and 15. In other words, this lighting fixture can be attached directly to the ceiling. A round appliance body 71 with a lamp 70 on the front, and a glue that covers the lamp 70. A kick spring 7 is attached to the device body 71. 3, and the light distribution control member 72 is provided with a locking receiving portion 74 that locks on the kick spring 73. ing.

0003 In this lighting fixture, the light distribution control member 72 is moved toward the fixture main body 71 by a kick spring 73. It has a structure that is pulled and fixed, and when removing the light distribution control member 72, the light distribution control member 7 2 from the instrument body 71 against the kick spring 73, and then pull the kick spring 7 down. Pinch the tip of 3 and release it from the lock receiving part 74. In addition, the When attaching the light control member 72, pinch the tip of the kick spring 73 and attach it to the locking receiver 7. 4 and push it up to the instrument body 71 to attach it. 75 is a lamp socket.

0004

[Problem that the idea aims to solve]

However, in this conventional example, when attaching the light distribution control member 72 to the appliance main body 71, However, there was a drawback that positioning and installation operations were time-consuming. Especially round vessels With a tool, the positioning of the kick spring 73 and the locking receiver 74 is easier than with a rectangular tool. It's hard to get rid of.

[0005] Also, when removing the light distribution control member 72, the light distribution control member 72 is removed against the kick spring 73. There is a risk that the light distribution control member 72 may be damaged due to excessive force being applied due to the vertical pulling. It was risky. In addition, since the installation and removal of the light distribution control member 72 is done on a stand, it is easy to install and remove the light distribution control member 72. It is hoped that it will be safe.

[0006] Furthermore, when the light distribution control member 72 is thin, the lower end of the kick spring 73 is connected to the light distribution control member 72. 72 had the disadvantage that it cast a shadow and spoiled the appearance of the reflection device. Therefore, the purpose of this invention is to make the operation of attaching and detaching the light distribution control member simple and safe. To provide a lighting fixture that does not impair its appearance.

[0007]

[Means to solve the problem]

The lighting fixture of this invention includes a fixture body having a lamp on the front, and a covering for the lamp. a light distribution control member attached to one of the fixture body and the light distribution control member; a plurality of holding members oriented in one circumferential direction on the peripheral edge thereof; The light distribution control member is attached to the other light distribution control member with respect to the fixture body. a plurality of held members that are detachably held by the holding member by rotation; It is prepared.

[0008]

[Effect]

According to the configuration of this invention, when the light distribution control member approaches the fixture body and rotates, the light distribution is controlled. A holding member provided on the control member or a held member provided on the instrument body The light distribution control member is attached to the instrument body by being held by the material or the holding member. this In this case, the light distribution control member can be attached to and detached from the fixture body by rotating it, making it easy to operate. It can be done safely, there is no need to align even round fixtures, and light distribution can be controlled. Since no force is applied in the direction of pulling the component, there is no risk of breakage, and even if it is thin. The shadow of the kick spring will not be reflected on the light distribution control member, so it may not spoil the appearance. do not have.

[0009]

【Example】

A first embodiment of this invention will be explained with reference to FIGS. 1 to 6. In other words, this light The bright fixture includes a fixture body 1, a light distribution control member 2, a holding member 3, and a held member 4. have The fixture body 1 has a lamp 5, which is an example of an annular fluorescent lamp, on the front. The embodiment has a round shape, that is, a disk shape, and a peripheral wall part 6 is suspended from the periphery. Ru. A lower cover 7 which also serves as a reflector is provided at the center of the front surface of the instrument body 1. A lighting component (not shown) is provided inside the lower cover 7, and a lamp socket is provided outside the lower cover 7. (not shown) is provided, and a lamp 5 is attached to the lamp socket.

0010 The light distribution control member 2 is an example of a globe that covers the lamp 5, and a fixture book is installed in the opening. A side wall portion 8 is provided upright to fit inside the peripheral wall portion 6 of the body. The plurality of holding members 3 are attached to the instrument main body 1 and are attached to one side of the peripheral edge thereof in the circumferential direction. It's suitable. The holding member 3 of the embodiment has a pair, each made of elastic plastic. It is formed into the same U-shape, and an inverted conical cylindrical part 9 is formed in the center, and the U-shape is formed. A mounting piece 10 extends from the center of the housing. Then, the cylindrical part 9 is placed on the front of the instrument body 1. Screw the mounting piece 10 in a symmetrical position with respect to the center of the instrument body 1 so that it is perpendicular. It is attached by 11.

[0011] The plurality of held members 4 are attached to the orientation control member 2 to control the light distribution control member 2 as an instrument. By rotating with respect to the main body 1, it is held in a detachable manner by the holding member 3. In the example, it is formed into an L-shaped rod, and one piece 12 of the rod is formed inside the side wall portion 8 of the light distribution control member 2. It is attached to a surface, and the other piece 13 is oriented vertically. The other piece 13 fits into the cylindrical part 9. It is formed into a conical shape.

0012 According to this embodiment, the light distribution control member 2 is brought close to the appliance main body 1 in the direction of the arrow in FIG. When rotated, the held member 4 provided in the light distribution control member 2 is provided in the instrument body 1 The light distribution control member 2 is held by the holding member 3 as shown in FIGS. 5 and 6, and the light distribution control member 2 is Attached to 1. On the other hand, when the light distribution control member 2 is rotated in the opposite direction, the Since the holding member 4 comes off from the holding member 3, the light distribution control member 2 must be removed from the instrument body 1. Can be done.

[0013] In this case, the light distribution control member 2 can be attached to and detached from the fixture body 1 by rotating it. It is easy and safe to operate, and there is no need to align even round instruments. Since no force is applied in the direction of pulling the light distribution control member 2, there is no risk of breakage, and the structure is thinner. Despite its shape, the shadow of the kick spring will not be reflected on the light distribution control member, so the appearance can be improved. It won't cause any damage.

[0014] In particular, since the cylindrical portion 9 has an inverted conical shape, the light distribution control member 2 can be connected to the instrument body 1. A force acts in the direction of bringing the light distribution control member 2 closer to the light distribution control member 2, thereby improving the adhesion between the fixture body 1 and the light distribution control member 2. This makes it ideal for insect-proof equipment, for example. A second embodiment of this invention is shown in FIGS. 7-9. In other words, this lighting fixture In the first embodiment, an outwardly inclined portion 14 is formed at the tip of the holding member 3, and the Hooks 15 that engage with the lower end of the inclined portion 14 on the opposite side of the holding direction of the holding member 4 are attached at both ends. The center portion of the locking member 16 in the section is attached to the held member 4.

[0015] In this embodiment, when the held member 4 is held by the holding member 3, it is tilted as shown in FIG. Since the portion 14 is engaged with the hook 15, the tip of the holding member 14 is narrowed and the held portion is Since the material 4 is tightened, the attachment of the light distribution control member 2 becomes even more reliable. Light distribution control When removing member 2, pull the light distribution control member 2 in the direction of arrow A as shown in Figure 9. Remove the hook 15 from the lower end of the inclined part 14, and in this state remove it as shown by arrow B. Rotate the light distribution control member 2 in the opposite direction to when it is attached.

[0016] A third embodiment of this invention is shown in FIGS. 10 and 11. That is, this illuminator In the first embodiment, a hemispherical protrusion 17 is provided at the end of the held member 4, and the device is Squeeze a ring-shaped groove 18 with a semicircular cross section that also serves as reinforcement and engages the protrusion 17 on the tool body 1. It is formed by processing. 19 is an insect-proof packing provided between the peripheral wall part 6 and the side wall part 8 It is.

[0017] According to this embodiment, when attaching the light distribution control member 2, the protrusion 17 is guided into the groove 18. Since the light distribution control member 2 can be mounted easily, the light distribution control member 2 can be easily attached. Therefore, the light distribution control member 2 There is no need for the side wall part 8 to provide guiding properties, and the insect-proof packing 19 can be installed. When the insect repellent gasket 19 reaches the peak, the rotational operability of the light distribution control member 2 becomes difficult. Since the protrusion 17 is guided by the groove 18, its operability is reduced even with the insect-proof packing 19. It doesn't get worse.

[0018] A fourth embodiment of this invention is shown in FIGS. 12 and 13. That is, this illuminator In the third embodiment, the tool engages the upper end of the held member 4 with the upper end of the holding member 3. A fall prevention rib 20 is formed to prevent the light distribution control member 2 from falling. Safety can be further improved. Note that the axial direction of the cylindrical portion 9 of the holding member 3 and the length of the other piece 13 of the held member 4 The hand direction is oriented in the direction of bringing the light distribution control member 7 into contact with and away from the fixture body 1, but It may be oriented in a direction parallel to the front surface of 1.

[0019] Further, the holding member 3 is provided on the instrument body 1 and the held member 4 is provided on the light distribution control member 2. , conversely, the holding member 3 is provided on the light distribution control member 2 and the held member 4 is provided on the instrument main body 1. It's okay.

[0020]

[Effect of the idea]

The lighting fixture of this invention can be attached to and detached from the fixture body by rotating the light distribution control member. It is easy and safe to operate, and even round instruments do not need to be aligned. Also, since no force is applied in the direction of pulling the light distribution control member, there is no risk of damage, and there is no risk of damage. Furthermore, even though it is thin, the shadow of the kick spring does not appear on the light distribution control member. This has the effect of not damaging the appearance.

[Brief explanation of drawings]

FIG. 1 is a partial perspective view of a first embodiment of the invention.

FIG. 2 is a front view of the lighting fixture.

FIG. 3 is a perspective view of a light distribution control member.

FIG. 4 is a partially enlarged view thereof.

FIG. 5 is a partial cross-sectional view of the light distribution control member in an attached state.

FIG. 6 is a sectional view seen from below.

FIG. 7 is a partial perspective view of the second embodiment.

FIG. 8 is a plan view of a held member held by a holding member.

FIG. 9 is a partial perspective view of the light distribution control member pulled down in the vertical direction.

FIG. 10 is a partial cross-sectional view of the third embodiment.

FIG. 11 is a partial perspective view of the tip of the held member.

FIG. 12 is a partial perspective view of the tip of the held member according to the fourth embodiment.

FIG. 13 is a partial perspective view of the light distribution control member in an attached state.

FIG. 14 is a half-sectional front view of a conventional example.

FIG. 15 is a partially enlarged view thereof.

[Explanation of symbols]

1 Apparatus body 2 Light distribution control member 3 Holding member 4 Holding member 5 lamp

Claims (1)

[Scope of utility model registration request] 1. A device main body having a lamp on the front surface, a light distribution control member covering the lamp, and a light distribution control member attached to one of the device main body and the light distribution control member and extending in one circumferential direction of the peripheral edge thereof. a plurality of holding members attached to the other of the instrument main body and the light distribution control member, and the light distribution control member is detachably held by the holding member by rotating the light distribution control member with respect to the instrument main body. A lighting fixture comprising a plurality of held members.