JP2020113556A - Illuminating device - Google Patents

Abstract

To provide an illuminating device that has a simple structure and can prevent hooking blades from being unexpectedly detached.SOLUTION: An illuminating device comprises an LED element serving as a light source, an LED board on which the LED element is mounted, a base member on which the LED board is arranged, and a fitting part 17 to be fitted to a fitted member. The fitting part 17 comprises a pair of hooking blades to be hooked in the fitted member, lock means for keeping a hooked state of the hooking blades, and a groove for wires electrically connected to the hooking blades, and is fixed so as to block an opening part of the base member. A central part of the fitting part 17 is a convex part 79 made of a transparent resin material and rectangularly protruding toward a front side. The hooking blades are fitted to an internal part of the convex part 79.SELECTED DRAWING: Figure 7

Description

The present invention relates to a lighting device which is detachably attached to a member to be attached via a pair of hook blades.

2. Description of the Related Art Conventionally, as a lighting device mounted on a ceiling or the like, there are a direct mounting type ceiling light and a hanging lighting device. These illumination devices have a hook ceiling 901 (see FIG. 14) provided on the ceiling surface and a pair of hook blades that are inserted into a pair of fitting holes 903 of the hook rosette (for example, Patent Document 1).
The lighting device described in Patent Document 1 includes an adapter having a lighting control circuit board built in a case, which is activated by receiving a power by a pair of hooking blades connected to a hooking rosette, and an adapter which is inserted into a hole and locked. It has a body that lights the lamp via the lamp socket at the output. The adapter is provided with a movable lock pin which is exposed to the upper surface of the case and biased upward so as to be locked in an arc hole (fitting hole 903) on the lower surface of the hanging rosette, and acts in a direction to push down the lock pin. The release operation part is exposed on the side surface of the case, the output connector of the lighting control circuit board is exposed on the side surface of the case so that it is located under the release operation part, and the connector for supplying power to the socket is connected to the output connector. doing.
With this configuration, unless the connector connected to the output connector is removed, the release operation portion cannot be substantially pushed in, so that the adapter is unlikely to accidentally come off the hook rosette during normal use.

JP, 2005-235456, A

In the above configuration, there is no possibility that the hooking blade will accidentally come off from the hooking rosette or the hooking ceiling, but there is a problem that the structure is complicated.
In view of the above problems, the present invention provides a lighting device that has a simple structure and can prevent the hook blade from being accidentally removed.

The present invention includes an LED element as a light source, an LED board on which the LED element is mounted, a base member on which the LED board is arranged, and a mounting portion for mounting on a mounted member, and the mounting portion is A base member having a pair of hooking blades to be hooked on the attached member, a locking means for maintaining a hooked state of the hooking blades, and a wiring groove electrically connected to the hooking blades. Fixed in a state of closing the opening of the, the central portion of the mounting portion is made of a transparent resin material, and is a convex portion protruding in a rectangular shape to the front side, the hooking blade of the convex portion It is installed inside.

According to the above configuration, since the locking means is provided, it is possible to prevent the hooking blade from coming off accidentally.

It is an external appearance perspective view of the illuminating device of 1st Embodiment. It is sectional drawing of the illuminating device of 1st Embodiment. It is a disassembled perspective view of the illuminating device of 1st Embodiment. FIG. 3 is a perspective view of the illumination device of the first embodiment with a translucent cover removed. It is the figure which looked at the state which removed the protective cover of the device body of a 1st embodiment from the front. It is the perspective view which looked at the attaching part used for a 1st embodiment from the back. It is the perspective view which looked at the attachment part used for a 1st embodiment from the front. It is a perspective view of a lock member used for a 1st embodiment, (a) is a perspective view in a locked state of a lock member, and (b) is a perspective view in a released state of a lock member. It is the perspective view which looked at the plate member used for a 1st embodiment from the back. It is the figure which looked at the plate member used for a 1st embodiment from the back. It is the perspective view which looked at the attachment part used for a 2nd embodiment from the back. It is a perspective view of one lock member used for a 2nd embodiment, (a) is a perspective view in a locked state of a lock member, and (b) is a perspective view in a released state of a lock member. It is a perspective view of the other lock member used for 2nd Embodiment, (a) is a perspective view in a locked state of a lock member, (b) is a perspective view in a released state of a lock member. It is the perspective view which looked at a hook ceiling from the front.

<Overview>
An illuminating device according to one aspect of the present invention includes an LED element as a light source, an LED board on which the LED element is mounted, a base member on which the LED board is arranged, and a mounting portion for mounting on a mounted member. The mounting portion comprises a pair of hooking blades that are hooked to the member to be mounted, locking means that maintains a hooked state of the hooking blades, and a wiring groove that is electrically connected to the hooking blades. Is fixed in a state of closing the opening of the base member, the central portion of the mounting portion is made of a transparent resin material, and is a convex portion protruding in a rectangular shape to the front side, The hooking blade is attached inside the convex portion.
In the illuminating device according to another aspect, the locking means includes a fixed base portion that protrudes and retracts in the insertion hole of the mounted member in the insertion/removal direction via the spring portion.
In the lighting device according to another aspect, the mounting portion has two locking means corresponding to the pair of hooking blades, and the base member is provided with a circuit portion for lighting the LED element. There is.
The lighting device according to the description maintains a pair of hooking blades that are removably inserted into a pair of fitting holes of a member to be fitted and that are hooked to a connection terminal, and a state where the hooking blades are hooked to the fitting holes. In the illuminating device having the locking means, the locking means has two fixing claw portions that are advanced into the fitting hole in the hooked state.
In the lighting device according to the specification, one fixed claw portion is provided for one hook blade. This makes it possible to prevent the hook blade from being accidentally disengaged.
In the illuminating device according to the specification, the locked state is released by operating two or more operation units. This can improve the reliability of the lock function.
In the lighting device according to the specification, the lock state is released by operating one operation unit. As a result, the hooked state can be released at the same time.
<Embodiment>
Hereinafter, a lighting device which is one embodiment of the present invention will be described in detail with reference to the drawings. Here, a ceiling light will be described as an example of a lighting device. The "ceiling light" here is an illuminating device including a pair of hooking blades, and is used for a hook ceiling 901 (see FIG. 14) provided on a mounting member such as a ceiling or a wall, or an attached member such as a hook rosette. A lighting device that is used with a pair of hook blades attached.
Hereinafter, for convenience, the ceiling light will be described as being attached to the ceiling, and the illumination light of the ceiling light is emitted toward the front (floor surface side). For example, as ceiling lights to be attached to the mounted members on the ceiling, there are those used in living rooms, Japanese-style rooms, bedrooms, children's rooms, etc., as well as those used in corridors, toilets, entrances, etc. .. Further, there is a member provided on a wall as an attached member, and the present invention can be applied to such an illumination device. The side from which the light is emitted from the lighting device is referred to as the front side and the front side.

The attached members include a round hook ceiling, a square hook ceiling, a round full hook ceiling, and a full round rosette. The attached member has not only the function of attaching the ceiling light but also the function of supplying commercial power to the pair of hooking blades.

1. Overall Configuration of Ceiling Light The ceiling light 1 is composed of a device body 3 and a translucent cover 5 detachably attached to the device body 3, as shown in FIGS. .. The ceiling light 1 is mounted on the mounting surface 4 such as a ceiling surface by mounting the device body 3 on the mounted member 2 and then mounting the translucent cover 5 on the device body 3.
Here, for example, a hook ceiling 901 as shown in FIG. 14 is used as the attached member 2. The hook ceiling 901 (attached member 2) has a pair of fitting holes 903 for hook blades of the ceiling light 1 on the front surface (floor surface side when installed on the ceiling). The pair of fitting holes 903 are provided in an arc shape along an imaginary circle whose diameter is the distance between the pair of hooking blades 47.
The hook ceiling 901 has a connection terminal electrically connected to the hook blade 47 when the hook blade 47 of the ceiling light 1 is inserted into the fitting hole 903 and rotated around the central axis passing through the center of the virtual circle. Have. The connection terminal is connected to the commercial power supply.

2. As shown in FIGS. 2 and 3, the device body 3 includes a light source unit 11 including a plurality of LEDs 21, a circuit unit 13 for turning on the light source unit 11, the light source unit 11, and the circuit unit 13. And a mounting portion 17 for mounting the self-device on the mounted member 2. The mounting portion 17 has a pair of hooking blades 47.
The device body 3 may include a protection unit 19 that protects at least the light source unit 11. The protection unit 19 of the present embodiment protects the light source unit 11 and the circuit unit 13. The protective portion 19 also has a mounting function for detachably mounting the translucent cover 5.
Hereinafter, each part will be described.

(1) Light Source Section As shown in FIGS. 3 and 5, the light source section 11 includes a plurality of LEDs 21 and a plurality of mounting boards 23 for mounting the plurality of LEDs 21. The plurality of LEDs 21 may be one type having the same light color (for example, white, neutral white, daylight color, light bulb color, etc.), or may be a plurality of types having different light colors. A plurality of LEDs 21 are mounted on the mounting board 23. The mounting position of the LED 21 may have regularity or may not have regularity. The regular shape includes a linear shape (including one row and a plurality of rows), a staggered shape, and an arc shape (including a single row and a plurality of rows).
The mounting board 23 has a wiring pattern for connecting a plurality of LEDs in a predetermined connection form. The predetermined connection form is serial connection, parallel connection, serial-parallel connection, or the like. The mounting substrate may be composed of one sheet.

(2) Circuit Section The circuit section 13 has a plurality of electronic components 25 and 27 and circuit boards 29 and 31 for mounting the plurality of electronic components 25 and 27, as shown in FIGS. 3 and 5. Note that, here, for convenience, one electronic component is attached to each of the circuit boards 29 and 31 by reference numerals “25” and “27”. The plurality of electronic components 25 and 27 constitute, for example, a rectifying circuit, a smoothing circuit, and a voltage converting circuit. Note that FIG. 3 illustrates a part of electronic components.
Here, there are two circuit boards 29 and 31. For example, the electronic component 25 that configures the lighting circuit is mounted on the first circuit board 29, and the electronic component 27 that configures the color matching circuit and the light control circuit is mounted on the second circuit board 31.

(3) Mounting Section The mounting section 15 is composed of a base member 35 as shown in FIGS. 3 and 5. The base member 35 has a plate shape having an opening 37 in the center. The mounting portion 17 fits into the opening 37. The base member 35 has a circular outer shape when viewed from the floor side, but may have another outer shape such as a square or a rectangle.
As shown in FIG. 3, the base member 35 has a light source unit mounting area 41 on which the light source unit 11 is mounted and a circuit unit mounting area 43 on which the circuit unit 13 is mounted on the front surface. Here, the light source mounting area 41 exists around the opening 37, and the circuit mounting area 43 exists on the outer peripheral side thereof. The positional relationship between the light source part mounting area 41 and the circuit part mounting area 43 may be other than the above. Further, the circuit part mounting area may be provided on the back surface.

The light source unit 11 is mounted on the base member 35 by fixing the mounting substrate 23 to the light source unit mounting area 41. The mounting board 23 is fixed to the base member 35 by, for example, screwing means, locking means, fixing means, or the like. By mounting the mounting board 23 in the light source mounting area 41, the plurality of LEDs 21 are arranged in an annular shape surrounding the opening 37. The mounting board may be mounted on the base member such that the plurality of LEDs 21 are positioned in a matrix (including 1 row and 0 column) as a whole when the LEDs 21 are viewed from the front side.
The circuit part 13 is mounted on the base member 35 by fixing the circuit boards 29 and 31 to the circuit part mounting area 43. The circuit boards 29 and 31 are fixed to the base member 35 by, for example, screwing means, locking means, fixing means, or the like.
The circuit boards 29 and 31 have an arc shape, and the electronic components 25 and 27 are mounted along the arc. As a result, the width of the circuit boards 29, 31 (which is the radial dimension of the base member) can be reduced.

(4) Mounting Part The mounting part 17, as shown in FIGS. 3, 5 and 6, is a plate-shaped member 45 that closes the opening 37 of the base member 35 and is fixed to the peripheral portion of the opening 37, and the mounted member. It has a pair of hooking blades 47 that are inserted into the pair of two insertion holes 903 and are hooked on the connection terminals, and locking means 51 that locks (maintains) the hooked state of the pair of hooking blades 47. In addition, "hooking" here means that a pair of hooking blades 47 is hooked and fixed to a connection terminal.

The plate member 45 has a shape corresponding to the opening 37 of the base member 35. Here, it has a circular shape when viewed from the front side (see FIG. 6 ). The plate member 45 has a step 53 on the peripheral side. A central portion 55 of the plate member 45 inside the step 53 closes the opening 37 of the base member 35. An outer peripheral portion 57 of the plate member 45 outside the step 53 contacts the peripheral portion 59 of the opening 37 of the base member 35 from the front side.
At least the central portion 55 of the plate member 45 is made of an insulating material whose front side and back side are visible. Here, the plate member 45 is made of a transparent insulating resin material. Thereby, the insertion work of the hooking blade 47 into the fitting hole 903 can be visually recognized. Further, since the plate member 45 is made of an insulating resin material, it is possible to ensure the insulation between the commercial power source and the mounting portion 17 and the insulation between the pair of hooking blades 47.
As shown in FIG. 7, the outer peripheral portion 57 is fixed to the base member 35 by using a screw hole 63 penetrating the boss 61 protruding to the front side. Here, as shown in FIGS. 1 and 4, the plate member 45 is fixed to the base member together with the guide member 65 for assisting the insertion/fitting of the hooking blade 47 into the fitting hole 903.

As shown in FIG. 7, the plate member 45 has two ribs 67, 69 formed on the outer peripheral edge and a portion inside the outer peripheral edge when viewed from the front side, and between the rib 67 and the rib 69. And a boss 71 for fixing the protective cover. A screw hole 73 is formed in the boss 71.
As shown in FIG. 6, the plate member 45 has a wiring groove 75 in which a wiring electrically connected to the pair of hooking blades 47 is arranged. The wiring groove 75 is formed so as to bulge from the back side to the front side. The wiring groove 75 extends in the radial direction.
As shown in FIG. 7, the plate-shaped member 45 has a grip portion 77 that is gripped by the operator (to be gripped) when the hooking blade 47 is mounted on the mounted member 2. The grip portion 77 is composed of a convex portion 79 protruding in a rectangular shape toward the front side. The inside of the convex portion 79 is used for fixing the hooking blade 47 and accommodating the locking means 51. The hooking blade 47 and the locking means 51 will be described later.

(5) Protective Section The protective section 19 is composed of a protective cover 81. The protection cover 81 has a torus shape formed by rotating the circle around a rotation axis located outside the circle, and has a semi-torus shape obtained by cutting the surface including the central axis of the circle. The center axis of the circle is the axis connecting the centers of the circles when rotated.
The protective cover 81 is composed of two cover members 81A and 81B. Note that FIG. 3 shows a state in which they are combined together.
The cover members 81A and 81B are made of a translucent resin material. Diffusion processing (texture processing) is applied to portions of the cover members 81A and 81B that cover the electronic components 25 and 27.

The cover members 81A and 81B have a flat portion 85 around the central semicircular cutout 83. The flat portion 85 is fixed to the plate-shaped member 45 of the mounting portion 17. The fixing is performed by a screw member screwed into the screw hole 73.
The outer peripheral portions of the cover members 81A and 81B have an outer brim portion 87 that projects outward. The outer brim portion 87 is fixed to the base member 35. The fixing is performed by, for example, a screw member. A plurality of (4) outer flange portions 87 are provided at intervals in the circumferential direction. A translucent cover mounting means 89 for mounting the translucent cover 5 is provided between the outer flange portions 87 adjacent to each other in the circumferential direction.

3. Translucent Cover The translucent cover 5 has a rear cover 91 attached to the apparatus body 3 and a front cover 93 attached to the rear cover 91, as shown in FIGS. 2 and 3. The rear cover 91 and the front cover 93 are made of a translucent resin material. Diffusion particles (for example, silicone particles) are mixed in the translucent material resin, and the translucent cover 5 is a milky white cover.

(1) Rear Cover As shown in FIG. 3, the rear cover 91 has a frontwardly expanding cylindrical portion 95, a device body mounting means 97 provided at the rear end of the cylindrical portion 95, and a front end portion of the cylindrical portion 95. The front cover mounting means 99 is provided.
As shown in FIG. 3, the device body attaching means 97 is composed of inner flange portions 97a which are circumferentially spaced at the rear end of the tubular portion 95 and project toward the axial center. When the rear cover 91 is attached to the apparatus main body 3, the inner flange portion 97a engages with the engaging piece 89a (see FIG. 4) which is the translucent cover attaching means 89 of the cover members 81A and 81B.
As shown in FIG. 3, the front cover attaching means 99 is provided between the groove portions 101 provided on the inner peripheral surface of the front portion of the tubular portion 95 and formed at intervals in the circumferential direction, and between the groove portions 101 adjacent in the circumferential direction. And an engaging recess 103 provided in the. The engagement recess 103 engages with the engagement protrusion 111 of the front cover 93.

(2) Front Cover The front cover 93 has a dome portion 107 having a circular shape and a dome shape as a whole when viewed from the front side, a tubular portion 109 provided on the opening side of the dome portion 107, and a tubular portion 109. And a rear cover attaching means 105 provided on the. The rear cover attaching means 105 is composed of engaging protrusions 111 that are spaced from the outer periphery of the cylindrical portion 95 in the circumferential direction and project outward.

4. Attachment Part (1) Hooking Blade As shown in FIG. 6, the hooking blade 47 is provided upright on a corner portion of the plate-shaped hooking base 121. The hook base 121 is mounted inside the convex portion 79 of the plate member 45 such that the tip of the hook blade 47 projects from the back surface of the plate member 45. The attachment will be described later.
(2) Locking means As shown in FIGS. 6 and 7, the locking means 51 rotates the mounting portion 17 in the mounting direction with the pair of hooking blades 47 inserted in the fitting holes 903 of the mounted member 2. And a pair of fixed claw portions 131 that advance into the insertion hole 903 and are in an extended state, and two operation portions 133 that are operated to cancel the extended state of each fixed claw portion 131.
Note that the fixed claw portion 131 is in a state of being engaged with the insertion hole 903 or a state of being inserted into the insertion hole 903, and restricts the mounting portion 17 from rotating in the removal direction. That is, the hooking state of the hooking blade 47 or the insertion state thereof is locked.
Further, the mounting direction is a rotational direction in which the hooking blade 47 is advanced to the inner side of the arcuate fitting hole 903 when the mounted member 2 is viewed from the front, and the detaching direction is opposite to the mounting direction.

As shown in FIG. 6 to FIG. 8, the locking means 51 as an example is operated at the time of unlocking, with the fixed base portion 135 that is arranged to be retractable in the insertion hole 903 of the mounted member 2 in the insertion/removal direction. Two lock members 141 each having a lock base portion 137 that is arranged so as to be movable in the operation direction thereof and a spring portion 139 that connects the fixed base portion 135 and the lock base portion 137 to each other. It is housed and configured inside the portion 79.
As shown in FIGS. 9 and 10, the space inside the convex portion 79 functions as a storage space 80 for the hook base 121 and the locking means 51. The leading line of the accommodation space 80 has an arrowhead in order to distinguish it from the peripheral wall of the concave portion (the convex portion 79 is viewed from the back side).
When the operation portion 133 is pushed in the state shown in FIG. 8A during the unlocking operation, the lock base portion 137 moves so as to approach the fixed base portion 135 as shown in FIG. 8B. Operated). As a result, as shown in FIG. 8B, the spring portion 139 is in the upright state, and the fixed base portion 135 is retracted. The tip of the fixed base portion 135 in the insertion/removal direction is the fixed claw portion 131, and the outer portion of the lock base portion 137 is the operation portion 133. Further, each fixed claw portion 131 is retracted by operating the operation portion 133 of each lock member 141.

(3) Housing Space The housing space 80 houses the bases of the pair of hooking blades 47, the pair of hooking bases 121, and the locking means 51. The pair of hooking blades 47 has the same configuration, and the two lock members 141 that configure the locking means 51 also have the same configuration. Therefore, as shown in FIG. 10, the accommodation space 80 has a symmetrical shape with respect to the center when viewed from the rear. Therefore, only one of the accommodation spaces 80 will be described here.
As shown in FIG. 10, the accommodation space 80 has a rectangular shape as a whole when viewed from the rear. The lock space 143 accommodating the lock member 141 exists along the short side. The convex portion (concave portion) 79 has a boss 145 and a rib 146 at a portion shifted from the short side to the other short side by the width of the lock member 141. As shown in FIG. 9, the rear surface of the boss 145 is located inside the opening of the accommodation space 80.

A screw hole 147 is formed in the boss 145, and the hook base 121 is fixed by a screw member. In this state, the lock member 141 arranged in the lock space 143 is closed (covered) by the hook base 121 except for the fixed claw portion 131. This prevents the locking member 141 from coming off the locking space 143.
An operation opening 149 is formed on the long side of the locking space 143 in the accommodation space 80, and the operation portion 133 of the lock member 141 is exposed to the outside through the operation opening 149 as shown in FIG. 7.
As shown in FIGS. 9 and 10, the wiring groove 75 is provided in the plate member 45 so as to extend in the radial direction from substantially the center of the long side portion of the accommodation space 80.
The wiring connected to the hook base 121 is accommodated in the central portion of the accommodation space 80.

<Second Embodiment>
The mounting portion 17 of the first embodiment has two lock members 141, and each lock member 141 has a fixed claw portion 131 and an operation portion 133 as a pair. However, it suffices that the fixing portion has two fixing claw portions, and the locked state may be released by operating one operating portion.
In the second embodiment, a fixing portion that can perform an unlocking operation of two fixing claw portions with one operating portion will be described. Here, the portion of the fixed portion related to the locking means will be described. Since the other parts are the same as those in the first embodiment, the description will be omitted.
As shown in FIG. 11, the fixing portion 201 is connected to the plate-shaped member 203, the pair of hooking blades 47 fitted into the pair of fitting holes 903 of the mounted member 2, and the fitting holes 903 of the pair of hooking blades 47. Locking means 205 for locking the fitted state of

The locking means 205 has a pair of fixed claw portions 207 and 209, and one operation portion 133 that is operated to release the protruding state of the pair of fixed claw portions 207 and 209.
As shown in FIGS. 11 to 13, the locking means 205 as an example connects the lock member 211 having the fixed claw portion 207, the lock member 213 having the fixed claw portion 209, the lock member 211 and the lock member 213. And a connecting member 215 for connecting. The connecting member 215 connects so that the fixed claw portion 209 interlocks with the protruding/withdrawing operation of the fixed claw portion 207.

As shown in FIG. 12, the lock member 211 has an attachment portion 217 for attaching the connecting member 215 to the lock member 141 according to the first embodiment. The outer portion of the lock base portion 137 of the lock member 211 corresponds to one operation portion 133. Further, the lock member 211 is housed in a space having the same structure as the housing space 80 of the lock member 141 of the first embodiment.
Similar to the first embodiment, when the lock member 211 is pushed in the operating portion 133 in the state shown in FIG. 12A during the unlocking operation, the lock base portion is locked as shown in FIG. 12B. 137 approaches the fixed base portion 135, the spring portion 139 is upright, and the fixed base portion 135 is retracted.
The connecting member 215 is a wire. For example, a disc-shaped stopper (not shown) is provided at one end of the wire. The mounting portion 217 is formed of a recess that is large enough to accommodate part or all of the stopper. The stopper is configured so as not to be larger than the gap between the inner surface of the convex portion 79 and the lock member 141.
As shown in FIG. 13, the lock member 213, like the lock member 141 according to the first embodiment, has a fixed base portion 221, a lock base portion 223 movably arranged when unlocking, and a fixed base portion 223. It has a spring portion 225 that connects the base portion 221 and the lock base portion 223.

As shown in FIG. 13, the lock member 213 has an attachment portion 227 for attaching the connecting member 215 to the lock member 141 according to the first embodiment. No operating portion is provided outside the lock base portion 223 of the lock member 213.
The other end of the wire, which is an example of the connecting member 215, is provided with a disc-shaped stopper, for example. The mounting portion 227 is formed of a through hole having a size that allows passage of a stopper parallel to the wire. The stopper at the other end of the wire is locked in the vicinity of the rectangular through hole by setting the stopper perpendicular to the wire after passing through the through hole.
The lock member 213 is arranged and accommodated in the lock space that does not have the operation opening 149 for the operation portion with respect to the accommodation space 80 of the lock member 141 of the first embodiment.
When the operation portion 133 of the lock member 211 is operated to release the lock, the fixed base portion 135 of the lock member 211 is retracted and the connecting member 215 is pulled. As a result, the lock base portion 223 in the state shown in FIG. 13A approaches the fixed base portion 221 (see FIG. 13B). As a result, as shown in FIG. 13B, the spring portion 225 is in the upright state, and the fixed base portion 221 is depressed.
That is, in the lock means 205 having the above-described structure, when the operation portion 133 is operated, the fixed base portion 221 of the lock member 211 is lowered. As a result, the lock base portion 223 of the lock member 213 connected by the connecting member 215 moves, and the fixed claw portion 209 also immerses.

<Other>
1. Structure of a pair of fixed claws (1) The pair of fixed claws 131, 131, 207, 209 are configured to be locked in the pair of fitting holes 903 of the mounted member 2, respectively. That is, the fixed claw portions 131, 131, 207, 209 are provided for the hooking blades 47, 47. Thereby, the reliability of the lock function can be improved.
(2) Position In the pair of fixed claw portions 131, 131, 207, 209, a virtual line connecting the vertices of the pair of fixed claw portions 131, 131, 207, 209 connects the same portion of the pair of hooking blades 47, 47. It is arranged so as to pass through the midpoint of the virtual line. As a result, the fixing claws 131, 131, 207, and 209 are inserted into the fitting hole 903 and unlocked substantially in synchronization.

2. Number of Operation Sections (1) The pair of fixed claw sections 131 of the first embodiment are unlocked by the two operation sections 133. The pair of fixed claw portions 207 and 209 of the second embodiment are released by one operation portion 133.
From the viewpoint of operability, it is preferable that the lock state can be released by one operation section. On the other hand, from the viewpoint of reliability, it is preferable that the lock state can be released by the two operation portions.
(2) Position The operation portion 133 of the first and second embodiments is provided on the short side of the side wall corresponding to the long side of the convex portion 79. However, the operating portion may be provided at substantially the center of the side wall corresponding to the long side, or may be provided on the side wall corresponding to the short side.
(3) Structure Although the lock member is used in the first and second embodiments, the lock means may be configured by another structure. For example, a fixed claw portion that can be retracted and retracted, a spring member that maintains the protruding state, an operation portion that is slidably disposed, and a wire that pulls the fixed claw portion to the retracted state by sliding the operation portion. You may comprise a locking means by. Further, instead of the wire, a structure may be adopted in which the operating portion is connected to one end of the rotating body rotatably supported at the intermediate portion, and the fixed claw portion is connected to the other end.

3. Illumination Device In the embodiment, an LED is used as a light source, but an illumination device that uses a fluorescent lamp that has existed in the past may be used, or an illumination device that uses an organic EL element may be used.

1 Ceiling light (lighting device)
2 Attached member 47 Hooking blade 51 Locking means 131 Fixed claw part 133 Operation part

In the above configuration, there is no possibility that the hooking blade will accidentally come off from the hooking rosette or the hooking ceiling, but there is a problem that the structure is complicated.
In view of the above problems, the present invention provides a lighting device including a mounting portion having a simple structure .

The present invention includes an LED element as a light source, an LED substrate on which the LED element is mounted, a base member on which the LED substrate is arranged, and a mounting portion for mounting on a mounted member, and the mounting portion is , plate wherein fixed to the base member in a state of closing a pair of hooking blade hooked in the mounting member, the opening of and said base member has a groove for wiring electrically connected to the hooking blade The plate-shaped member has a step on the peripheral side, and the outer peripheral portion outside the step contacts the peripheral portion of the opening of the base member from the front side, Fixed around the.

According to the above configuration, the structure of the mounting portion becomes simple.

<Overview>
An illuminating device according to one aspect of the present invention includes an LED element as a light source, an LED board on which the LED element is mounted, a base member on which the LED board is arranged, and a mounting portion for mounting on a mounted member. The mounting portion has a pair of hooking blades to be hooked on the member to be attached, and a wiring groove electrically connected to the hooking blades, and the opening portion of the base member is closed. A plate-shaped member fixed to the base member, the plate-shaped member has a step on the peripheral edge side, and an outer peripheral portion outside the step contacts the peripheral portion of the opening of the base member from the front side. It is fixed around the opening while being in contact with it.
In the lighting device according to another aspect, the groove extends in a radial direction of the lighting device.
In a lighting device according to another aspect, the pair of hooking blades are accommodated in the accommodation space of the plate-shaped member, and have a rectangular shape when the accommodation space is viewed from the mounted member side, and the groove is the It is provided so as to extend in the radial direction from the central portion of the long side portion of the accommodation space.
A lighting device according to the specification includes an LED element as a light source, an LED board on which the LED element is mounted, a base member on which the LED board is arranged, and a mounting portion for mounting on a mounted member, The mounting portion has a pair of hooking blades that are hooked to the mounted member, locking means that maintains a hooked state of the hooking blades, and a wiring groove electrically connected to the hooking blades. , Fixed in a state of closing the opening of the base member, the central portion of the mounting portion is made of a transparent resin material, and is a convex portion protruding in a rectangular shape to the front side, the hooking blade, It is attached inside the convex portion. With this, since the locking means is provided, it is possible to prevent the hooking blade from being accidentally disengaged.
In the illuminating device according to the specification , the locking means has a fixed base portion that appears in and out of the fitting hole of the mounted member in the insertion/removal direction via the spring portion.
In the lighting device according to another aspect, the mounting portion has two locking means corresponding to the pair of hooking blades, and the base member is provided with a circuit portion for lighting the LED element. There is.
The lighting device according to the description maintains a pair of hooking blades that are removably inserted into a pair of fitting holes of a member to be fitted and that are hooked to a connection terminal, and a state where the hooking blades are hooked to the fitting holes. In the illuminating device having the locking means, the locking means has two fixing claw portions that are advanced into the fitting hole in the hooked state.
In the lighting device according to the specification, one fixed claw portion is provided for one hook blade. This makes it possible to prevent the hook blade from being accidentally disengaged.
In the illuminating device according to the specification, the locked state is released by operating two or more operation units. This can improve the reliability of the lock function.
In the lighting device according to the specification, the lock state is released by operating one operation unit. As a result, the hooked state can be released at the same time.
<Embodiment>
Hereinafter, a lighting device which is one embodiment of the present invention will be described in detail with reference to the drawings. Here, a ceiling light will be described as an example of a lighting device. The "ceiling light" here is an illuminating device including a pair of hooking blades, and is used for a hook ceiling 901 (see FIG. 14) provided on a mounting member such as a ceiling or a wall, or an attached member such as a hook rosette. A lighting device that is used with a pair of hook blades attached.
Hereinafter, for convenience, the ceiling light will be described as being attached to the ceiling, and the illumination light of the ceiling light is emitted toward the front (floor surface side). For example, as ceiling lights to be attached to the mounted members on the ceiling, there are those used in living rooms, Japanese-style rooms, bedrooms, children's rooms, etc., as well as those used in corridors, toilets, entrances, etc. .. Further, there is a member provided on a wall as an attached member, and the present invention can be applied to such an illumination device. The side from which the light is emitted from the lighting device is referred to as the front side and the front side.

Claims (3)

LED element as a light source,
An LED substrate on which the LED element is mounted,
A base member on which the LED substrate is arranged;
And a mounting portion for mounting on the mounted member,
The mounting portion has a pair of hooking blades that are hooked to the mounted member, locking means that maintains a hooked state of the hooking blades, and a wiring groove electrically connected to the hooking blades. Fixed in a state of closing the opening of the base member,
The central portion of the mounting portion is made of a transparent resin material, and is a convex portion that projects in a rectangular shape toward the front side,
The lighting device, wherein the hooking blade is attached inside the convex portion. The lighting device according to claim 1, wherein the locking means includes a fixed base portion that is inserted into and removed from the fitting hole of the mounted member in the insertion/removal direction via a spring portion. The mounting portion has two locking means corresponding to the pair of hooking blades,
The lighting device according to claim 1 or 2, wherein a circuit portion for lighting the LED element is arranged on the base member.

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