JPH09223407A - Lighting system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make the stable use of a lighting system on a furniture or a desk possible by using a part to be fixed also as a placing table in the lighting system having a luminaire main body with the part to be fixed, and a fixing part for detachably fixing the part to be fixed, and an internal power source. SOLUTION: A lighting system can be used, of course, in the state that a part 2 to be fixed formed on the back surface part of a luminaire main body 3 having an internal power source is fixed to a fixing part 5 fixed to a fixing surface 12 of a wall, a ceiling or the like. In such a state that the luminaire main body 3 is used after removed from the fixing part, the luminaire main body 3 can be used in the stably set posture by placing the part 2 to be fixed also serving as a placing table 4 on a floor, a desk or the like. A locking part 6 is formed in the fixing part 5, a part 7 to be locked to the locking part 6 is formed in the part 2, to be fixed and the part 2 to be fixed is simply fixed to the fixing part 5 by locking the locking part 6 to the part 7 to be locked, or by unlocking, the fixing part 5 can be removed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting device capable of illuminating the surroundings even in a place where there is no AC100V outlet.

[0002]

2. Description of the Related Art In recent years, there has been provided an illuminating device capable of illuminating the surroundings by using a power source means such as a dry battery, a rechargeable battery or a battery as a power source. These illuminating devices are called sensor lights that automatically turn on when the surroundings get dark at night, or turn on only when a person comes nearby. These lighting devices are installed in corridors, passages, entrances, sheds, etc. where AC100V outlets are not installed, and should be installed in a place where the lighting devices installed in the house cannot perform lighting. There are many.

[0003]

This type of battery-powered lighting device has the advantage that it can be used anywhere. However, this type of battery-powered lighting device is attached by a hook type or a completely fixed type such as screwing.In the hook type, the body of the lighting equipment falls due to the position where the body such as hands touches or the impact such as an earthquake. Although there is no problem as described above in the case of the completely fixed type, there is a problem that it is difficult or difficult to remove once it is attached. Furthermore, although the above-mentioned hook type can be removed, when it is removed and placed on the floor, desk, furniture, or other table, the installation is unstable and it cannot be used in the set posture There is a problem.

The present invention has been invented in view of the above-mentioned problems of the prior art, and can be easily attached and detached, and when detached, it can be placed on a floor, a desk, furniture, or another table. It can be used in a stable posture, and it can be attached and detached so that it will not easily come off even if there is a shock from a person or an earthquake when attached to a fixed part attached to the mounting surface such as a wall or ceiling. With the fixed part attached to the fixed part,
An object of the present invention is to provide an illuminating device capable of shortening a protruding length from a mounting surface such as a wall or a ceiling when a rotatable luminaire is rotated.

[0005]

In order to solve the above-mentioned problems, the illuminating device of the present invention includes a lighting fixture main body 3 which houses a power supply means 1 therein and has a fixed portion 2 on a back surface thereof, a wall and In a lighting device that is fixed to a ceiling or the like and has a fixing portion 5 to which the fixed portion 2 is detachably attached, the fixed portion 2 serves as a stand 4 for the lighting fixture body 3. It is a thing. With such a configuration, the fixed portion 2 provided on the back surface of the lighting fixture main body 3 can be attached to the fixed portion 5 attached to the attachment surface 12 such as a wall or a ceiling, and it can be used as a matter of course. When the fixture main body 3 is used in a detached state, the fixed portion 2 that also serves as the stand 4 is placed on the floor, desk, furniture, or other table to stabilize the lighting fixture main body 3. It can be used in the set posture.

It is also preferable that the fixed portion 5 is provided with a locking portion 6 and the fixed portion 2 is provided with a locked portion 7 which is locked by the locking portion 6. With such a configuration, the fixed portion 2 can be easily attached to the fixed portion 6 by locking the locking portion 6 and the locked portion 7, or can be removed by releasing the locking. It is a thing. Further, the fixed portion 5 has a predetermined thickness, the locking portion 6 is provided on the side surface of the fixed portion 5, and the fixed portion 2
It is also preferable that the locked portion 7 is provided on the locking portion 7 and the locked portion 7 is locked to the locking portion 6 by rotation of the fixed portion 2 with respect to the fixed portion 5. With such a structure, locking or unlocking can be performed by a simple means of rotation, and when an external force is applied to the lighting equipment, a linear external force is usually applied. Therefore, even if an external force is applied, the fixed portion is unlikely to rotate and the locking is unlikely to be inadvertently released by the external force.

Further, there is provided a locking means 8 which cannot rotate with a force below a set value and can rotate with a force above the set value in a state where the fixed part 2 is attached to the fixed part 5. It is also preferable that the flexible piece 10 is provided with the convex portion 9 provided on the fixed portion 2 and the concave portion 11 into which the convex portion 9 provided on the fixed portion 2 is fitted. With such a structure, the locking can be prevented by the locking means 8 having a simple structure.

It is also preferable that the bending piece 10 is configured to bend in a direction perpendicular to the rotation direction of the fixed portion 2. With such a configuration, the locking means 8 having a simple structure can be configured. Further, with the fixed portion 2 attached to the fixed portion 5, the attachment surface 1 such as a wall or a ceiling is attached.
It is also preferable that the fixed portion 2 is set so as not to contact the fixed portion 2. With such a configuration, it is possible to attach the fixed portion 2 to the fixing portion 5 without damaging the attachment surface 12 when attaching the fixed portion 2.

It is also preferable that the luminaire main body 3 is rotatably attached to the fixed portion 2 by the rotating portion 15.
With such a configuration, by rotating the luminaire main body 3 about the rotating portion 15, the illumination angle can be set in a wide range. Further, the arm portion 13 is projected rearward from the back portion of the lighting fixture body 3, and the arm portion 13 is rotatably supported by the bearing portion 14 provided on the front surface side of the fixed portion 2 so that the rotating portion 15 is provided. The dividing line M is configured to divide the side surface of the lighting fixture body 3 into two in a direction orthogonal to the front surface of the lighting fixture body 3, and the lighting fixture body 3 is rotated to divide the dividing line into the fixed portion 2 It is also preferable that the center of rotation of the rotating portion 15 is set between the dividing line M and the front surface of the fixed portion 2 so as to be substantially parallel to the front surface. With such a configuration, it is possible to shorten the protruding length from the front surface of the fixing portion 5 when the lighting fixture body 3 is rotated.

Alternatively, the recess 11 may be a through hole, and the periphery of the recess 11 may be a hemispherical recess 11a that is recessed inward in a hemispherical shape so that the projection 9 of the bending piece 10 projects from the recess 11. preferable. With such a configuration, by placing a finger in the hemispherical recess 11a and pushing the convex portion 9, the convex portion 9
The engagement between the recessed portion 11 and the concave portion 11 can be disengaged, and the operation of releasing the lock and removing the fixed portion 2 from the fixed portion 5 can be easily performed.

The arm portion 13 projecting from the luminaire main body 3 is rotatably supported by the bearing portion 14 of the fixed portion 2 to form a rotating portion 15, and the bearing portion 14 or the arm portion 13 is formed.
Shaft projection 1 that is pressed by one of the pressing means 65
6 is provided, and it is also preferable to provide a fitting portion 17 into which the bearing projection 16 is rotatably fitted. With such a configuration, the luminaire main body 3 can be freely rotated and fixed at an arbitrary rotation angle, and the luminaire main body 3 can be detached from the fixed portion 2. It is a thing.

[0012]

Embodiments of the present invention will be described below with reference to the accompanying drawings. As shown in FIGS. 1 to 3, a fixed portion 2 is attached to the back of the lighting fixture body 3. The luminaire main body 3 has an outer shell formed by a front case 20 and a rear case 21, an illuminating means 81 is internally provided in the front case 20, and the light from the illuminating means 81 is provided on the front surface of the front case 20. A lens portion 22 for diffusing is attached by adhesion or welding. The illuminating means 81 includes, for example, a plurality of LEDs as shown in FIG.
As shown in FIG. 5, they are arranged in a straight line. On the outer surface of the front case 20, a cover 24 for operating means 23 for turning on / off the lighting means, automatic means, etc., and a cover 26 for means 25 for judging whether the room is bright or dark are attached by fitting.
A circuit unit 28 including a human body detecting means 27 is provided inside the front case 20, the human body detecting means 27 is exposed from a hole of the front case 20, and the power supply means 1 such as a battery is provided in the front case 20. A holder 29 for holding the
The holder 29 is provided with a contact portion 30 for making an electrical connection with the battery means 1.

A rear case 21 has a screw 31 on the front case 20.
It is attached by. A power supply lid 32 is detachably attached to the opening of the rear case 21 by a hook portion 33 and a fixing rib 33a on the rear case 21, and the power supply means 1 is replaced by removing the power supply lid 32. An arm portion 13 projects rearward from the rear case 21, and the arm portion 13 is rotatably attached to a bearing portion 14 provided on the front surface of the fixed portion 2.

As shown in FIG. 5, a pair of protrusions serving as the bearing portion 14 are provided on the front surface of the fixed portion 2 so that the arm portion 13 is rotatably attached to the bearing portion 14. However, in this case, in the embodiment shown in FIG. 5, the fixing bolt 34 and the nut 35 are rotatably attached. A large-diameter hole portion 14a and a small-diameter hole portion 14b are formed in communication with the pair of protrusions forming the bearing portion 14, and the large-diameter head portion 34a of the bolt 34 is fitted into the large-diameter hole portion 14a and the small-diameter head portion 34b is formed. Is inserted into the small diameter hole portion 14b, the shaft portion 34c of the bolt 34 is inserted into the hole 13a provided in the arm portion 13, and the tip end portion of the shaft portion 34c is inserted into the other bearing portion 14 It is screwed to 35. Here, at least one of the head portion of the bolt 34 and the arm portion 13 or the nut 35 and the arm portion 13 does not change the angle of the lighting fixture body 3 with respect to the fixed portion 2 due to its own weight and vibration. In addition, a pressing means 38 such as a wave washer and a spring is interposed, and in order to make the rotation smooth when the arm portion 13 is rotated by applying an external force, it faces both side surfaces of the arm portion 13. A sliding member 39 such as a synthetic resin having lubricity is interposed.

As will be described later, the fixed portion 2 can be attached to and detached from a fixing portion 5 which is attached to a mounting surface 12 such as a ceiling or a wall, and the lighting fixture main body 3 can be attached to a floor, a desk, furniture, or another table. The rear surface (that is, the lower surface) of the fixed portion 2 is the placing surface portion 2a so that it can also be used as the placing table 4 when it is placed on the placing surface 40. In FIGS. 1, 2 and 3, the placing surface portion 2a on the rear surface (that is, the lower surface) of the fixed portion 2 which is the placing table 4 is placed on a placing surface 40 such as a floor, a desk, furniture, or another table. The following shows an example of the case of use.

The luminaire main body 3 rotates with respect to the fixed portion 2 about the rotating portion 15 as shown by the arrow in FIG. Can be changed. As shown in FIG. 8 (b), the fixed portion 2 has a substantially cylindrical peripheral wall portion 41 projecting from the front surface portion to the back, and an annular rib 42 protruding from the central portion of the back surface of the front surface portion. In addition, a concave portion 11 is formed on the front surface.
Is formed. Further, the back end edge portion of the substantially cylindrical peripheral wall portion 41 is divided into a plurality of equal parts in the circumferential direction (in the embodiment, 3
The locked portion 7 is projected inward at a position where it is equally divided.

As shown in FIG. 8A, the fixed portion 5 which is a member for attaching to the attachment surface 12 such as a wall or a ceiling has a front plate portion 44 provided at the front end portion of the cylindrical portion 43, and the front plate portion is provided. Four
A screw is inserted from the hole 45 provided in the mounting member 4 to be mounted on the mounting surface 12 such as a wall or a ceiling. On the outer peripheral portion of the cylindrical portion 43 of the fixed portion 5, the locking portions 6 are projected outward at a plurality of positions (in the embodiment, divided into three equal parts) in the circumferential direction.

As shown in FIG. 11 (a), the main body 3 of the luminaire having the fixed portion 2 attached to its back is attached to the attachment surface 12 such as a wall or ceiling in a front view with respect to the fixed portion 5. In the tilted state, the peripheral wall portion 41 of the fixed portion 2 which has a cylindrical shape from the front such that the locked portion 7 is positioned between the adjacent locking portions 6 is provided on the cylindrical portion 43 of the fixing portion 5 as shown in FIG. 11 (b), and in this state, the fixed portion 2 is rotated with respect to the fixed portion 5 as shown by the arrow in FIG. 11 (b) to make it as shown in FIG. 11 (c). In the state of 11 (c), the locking portion 6
The locked portion 7 is locked to the fixed portion 2 and the fixed portion 2 is attached to the fixed portion 5.

In this way, the fixed portion 2 is attached to the fixed portion 5 by rotation. In the present invention, the fixed portion 2 is positioned in the rotational direction with respect to the fixed portion 5 and is positioned by clicking. In order to confirm the above, and to hold the mounted state, there is provided the lock means 8 that is not rotatable with a force below the set value and is rotatable with the force above the set value while the fixed part 2 is attached to the fixed part 5.

FIG. 8 shows an example of the locking means 8. In this embodiment, the front plate part 4 of the fixed part 2 is shown.
The locking means 8 is formed by providing a bending piece 10 having a convex portion 9 on the surface 4 and a concave portion 11 into which the convex portion 9 is fitted on the front surface of the fixed portion 2. Then, as shown in FIG.
When the locked portion 7 of the fixed portion 2 is locked and attached to the locking portion 6 of the fixed portion 5 in the order of (a), (b), and (c), FIG.
In the state of 1 (b), as shown in FIG. 12, the convex portion 9 contacts the back surface of the front surface of the fixed portion 2, and the bending piece 10 is bent. When the fixed portion 2 is rotated to the state shown in FIG. 11C while hitting the back surface, the convex portion 9 and the concave portion 11 face each other, and the convex portion 9 causes the elastic force of the bending piece 10 as shown in FIG. As a result, it is possible to confirm the positioning in the circumferential direction by the click feeling by fitting in the concave portion 11, and the lock for restricting the rotation in the circumferential direction is performed in the state where the positioning in the circumferential direction is performed in this way.

Here, the flexible piece 10 is designed to bend in the direction perpendicular to the rotation direction of the fixed portion 2 (direction of arrow A in FIG. 14A) (direction of arrow B in FIG. 14A). As shown in FIG. 14 (c), when the angle formed by the back surface of the front surface of the fixed portion 2 and the side surface of the concave portion 11 is α, the angle formed by the bending piece 10 of the convex portion 9 is α + β. , Α
<Α + β is set. Further, the corner portion formed by the tip end surface and the side surface of the convex portion 9 is chamfered into a rounded shape, so that when the lock is released by applying a force in the H direction of FIG. The upper lock can be released. That is, when α = (α + β), the lock cannot be released, but the lock can be released by setting α <α + β. And β
By adjusting the angle in the range from more than 0 ° to less than 180, the unlocking force can be set to a convenient one, or an appropriate unlocking force can be set according to users such as men and women of all ages. Further, by chamfering the corner portion formed by the tip end surface and the side surface of the convex portion 9 into a rounded shape, the lock can be unlocked without a feeling of strangeness.

With the fixed portion 2 attached to the fixed portion 5 attached to the attachment surface 12 such as a wall or ceiling, as shown in FIG. 7, the rear end of the fixed portion 2 is attached to the attachment surface 12 such as a wall or ceiling. The parts do not come in contact with each other. Here, the annular rib 42 formed on the back surface of the fixed portion 2 is in contact with the front plate portion 44 of the fixed portion 5, whereby the fixed portion 2 is moved to the fixed portion 5 side and the fixed portion 5 is fixed. 2 The rear end is the mounting surface 1 such as a wall or ceiling
2, the fixed portion 2 does not hit the mounting surface 12 so that the mounting surface 12 is not damaged. Further, when the annular rib 42 formed on the back surface of the fixed portion 2 abuts on the front plate portion 44 of the fixed portion 5, when the fixed portion 2 is rotated over the fixed portion 5 and is attached / detached. The number of contact surfaces is reduced, making it easy to attach and detach by rotating.

As described above, the arm portion 13 projects rearward from the back portion of the luminaire main body 3, and the arm portion 13 is attached to the bearing portion 14 provided on the front side of the fixed portion 2 as described above. Although the rotating portion 15 is rotatably supported to form the rotating portion 15, when a dividing line M that divides the side surface of the luminaire main body 3 into two in a direction orthogonal to the front surface of the luminaire main body 3 is set, As shown in FIG. 10 (a), the lighting fixture body 3 is rotated so that the dividing line M is substantially parallel to the front surface of the fixed portion 2, and the dividing line M and the front surface of the fixed portion 2 are separated from each other. The rotating part 15
It is set so that the rotation center of is located. That is, when pivotally supporting the arm portion 13 on the bearing portion 14, as shown in FIG.
As shown in (b), when the rotation center of the arm portion 13 and the bearing portion 14 is located on the extension line of the dividing line M, when the lighting fixture body 3 is rotated by an angle γ, a wall, a ceiling, etc. Length L from the mounting surface 12 to the front end of the luminaire main body 3
_In the case of ₂ , the luminaire main body 3 is rotated as shown in FIG. 10A and the dividing line M is substantially parallel to the front surface of the fixed portion 2, and the dividing line M and the fixed portion 2 are separated from each other. The lighting fixture main body 3 from the mounting surface 12 such as a wall or a ceiling when the lighting fixture main body 3 is rotated by an angle γ when the turning center of the turning portion 15 is set between the lighting fixture main body 3 and the front surface. When the length to the front end is L ₁ , L ₁ <L ₂ , and the projection length from the mounting surface 12 when the lighting fixture body 3 rotates can be shortened, and the rotation angle can be widened with a small projection length. It is possible to obtain a wide range of lighting angles.

A recess 11 which is a part of the locking means 8
15 may be configured by a through hole as shown in FIG. 15. When the recess 11 is configured by the through hole as described above, in the embodiment shown in FIGS.
The circumference of the surface side of 1 is a hemispherical recess 11a which is recessed inward. Then, in the locked state, as shown in FIG. 15 (b), the convex portion 9 is inserted into the through hole that constitutes the concave portion 11 provided in the bottom of the hemispherical concave portion 11a. Thus, the recess 11
When the lock is released, the hemispherical recess 11a is formed by inwardly denting the periphery of the surface side of the hemispherical recess 11a.
The lock can be released by pressing a finger against a and pressing the convex portion 9 with the finger. By doing so, it is possible to provide a structure in which the lock does not easily come off even if the fixed portion 2 is rotated unless it is pressed with a finger in the locked state.

Next, referring to FIG. 16, in order to position the fixed portion 2 with respect to the fixed portion 5 in the rotational direction and maintain the attached state, the fixed portion 2 is attached to the fixed portion 5 and the force below is set. Another embodiment of the lock means 8 which is non-rotatable and can be rotated by a force equal to or more than a set value will be described. FIG.
In the embodiment shown in FIG. 3, the bending piece 10 having the convex portion 9 is provided in a part of the cylindrical portion 43 of the fixed portion 5, and the concave portion 11 is provided in the substantially cylindrical peripheral wall portion 41 of the fixed portion 2 to provide the locking means. 8 are configured. In this embodiment, in the initial state in which the peripheral wall portion 41 of the fixed portion 2 is fitted into the cylindrical portion 43 of the fixed portion 5, the convex portion 9 contacts the inner surface of the peripheral wall portion 41 of the fixed portion 2 and the bending piece 10 bends. When the fixed portion 2 is rotated with the convex portion 9 hitting the inner surface of the peripheral wall portion 41 of the fixed portion 2 as described above, the convex portion 9 and the concave portion 11 face each other, and the convex portion 9 bends. The elastic force of 10 fits into the concave portion 11 to perform circumferential positioning, and locks to restrict circumferential rotation.

FIG. 17 shows another embodiment of the locking means 8, and in this embodiment, the cylindrical portion 43.
Of the projections 50 on one of the facing surfaces of each of the locking portions 6 provided in the circumferential direction of each of the locking portions 6 to the circumferential wall portion 41 of each of the locked portions 7 provided in the circumferential direction of the circumferential wall portions 41. The locking means 8 is formed by providing a recess 51 on either side. In the embodiment shown in FIG. 17, the projections 50 are provided on the three locking portions 6, and the recesses 51 are provided on the three locked portions 7, respectively. In the locked state, the respective projections 50 and the respective recesses 51 are locked to each other so as to lock in the circumferential direction.

Here, the three protrusions 50 are provided with an opening angle of 120 °, and the three recesses 51 are one.
It is provided with an opening angle of 20 °. Therefore, the fixed portion 2 is fixed at a position where the locking portion 6 and the locked portion 7 can be locked to lock the protrusion 50 in the recess 51. 5, the locking portion 6 and the locked portion 7 are locked even at a position rotated by 120 ° or 240 ° from the position where the protrusion 50 is recessed 51.
Since it can be locked at, it can be mounted so that it can be locked at a total of three places. Similarly, the number of lockable positions can be two or four or more depending on the number of locking portions 6, locked portions 7, projections 50, and recesses 51. In this way, the fixed posture of the fixed portion 2 with respect to the fixed portion 5 can be selected from a plurality of postures in the circumferential direction.

FIG. 18 shows another embodiment in which the arm portion 13 is rotatably supported by the bearing portion 14 of the fixed portion 2 to form the rotating portion 15. In the embodiment shown in FIG. 18, either the bearing portion 14 or the arm portion 13 is provided with a shaft projection 16 that is pressed by the pressing means 65, and the other end is rotatably fitted with the shaft projection 16. A turning portion 15 is configured by providing a fitting portion 17 that fits in (in FIG. 18, the pressing means 6 is provided on the bearing portion 16 side).
5 is provided with a shaft projection 16 which is pressed by the arm portion 13
The recessed portions 17 having a concave shape are provided on both side surfaces of the. In FIG. 18, the bearing portion 16 has a hemispherical shape and is configured by providing a flange portion 16a at the end thereof.
The shaft projection 16 is provided on the inner wall surface portion of the bearing portion 14 by the pressing means 65 formed by a coil spring fitted in the inner wall surface portion of the bearing portion 14 by fitting the hemispherical portion of 6 into the hole provided in the inner wall portion of the bearing portion 14. It is pressed in the direction to project from the hole.

Here, the presence of the collar portion 16a prevents the shaft projection 16 from falling out of the hole provided in the inner wall surface portion. On the other hand, both side surface portions of the arm portion 13 are recessed into a concave shape to have a fitting portion 17, and the diameter of the inner surface side of the recess forming the fitting portion 17 is shown in FIG.
As shown in Fig. 18C, the diameter is smaller than the diameter of the outer surface side of the hemispherical portion of the shaft projection 16, and therefore, as shown in Fig. 18C.
As shown in FIG. 4, the outer surface of the shaft projection 16 having a hemispherical shape is elastically contacted in a line shape in which the hemispherical shaft projection 16 has an annular shape along the entire circumference of the opening edge, and the tip end of the shaft projection 16 enters the fitting section 17. It fits in and is hard to come out. By thus elastically pressing the shaft projection 16 against the fitting portion 17 and supporting the shaft, the arm portion 13 can be maintained at an arbitrary rotation angle when it is rotated. Further, when the arm portion 13 is pulled with a large force, the arm portion 13 can be detached from the bearing portion 14, and the luminaire main body 3 itself can be held by hand and used as a portable luminaire.

By the way, as shown in FIG. 4, a lens portion 22 for diffusing light from the illumination means 81 such as a plurality of LEDs is formed on the front surface of the luminaire main body 3 so as to project laterally long. However, since the human body detecting means 27 is formed so as to project forward in a convex shape at an interval of about one human finger in the extension of the lens portion 22 in the longitudinal direction, the lighting equipment main body 3 is carried. When it is used as a lighting device for holding by hand, the extended part of the lens part 22 serves as a grip part, and the human body detection means 27 should be prevented from slipping around the projecting part without blocking the lens part 22 by hand. It can be securely grasped and used by hand.

Incidentally, as shown in FIG. 1, the surface of the cover 26 of the means 25 for judging the brightness of the room is different from the surface provided with the lens portion 22 for diffusing the light from the illumination means 81 (in the embodiment, a right angle). The sensitivity range of the means 25 for judging the lightness and darkness of the room can be avoided from the irradiation range of the illumination means 81.

FIG. 19 shows another embodiment of the present invention. In this embodiment, the fixed part 2 is fixed to the fixing part 5.
An example of rotating and detaching with respect to is explained, but FIG.
As shown in, the fixed portion 2 may be detachably attached to the fixed portion 5 fixed to the mounting surface 12 such as a wall or a ceiling by sliding. That is, FIG. 19 shows an embodiment of detachably mounting by sliding, in which a projecting piece-like member provided on the fixed part 2 is provided on the back side of the projecting piece-like engaging part 6 provided on the fixing part 5. The locking portion 7 is slidably locked, and the stopper piece 70 of the fixed portion 2 abuts against the abutting portion 71 of the fixed portion 5 to be supported. Of course, in this embodiment as well, although not shown, the lighting fixture body 3 is rotatably attached to the fixed portion 2, and the fixed portion 2 is detached from the fixed portion 5 to be fixed. The unit 2 can be used as a stand.

[0033]

According to the first aspect of the present invention, as described above, the lighting equipment main body which houses the power supply means therein and has the fixed portion on the back surface, the wall, the ceiling, etc. In a lighting device having a fixing part for fixing the fixed part detachably, the fixed part serves as a stand for the main body of the lighting fixture. It can be used by attaching it to a floor, desk, furniture, or other table with the stable position when the fixed part is removed from the fixed part. It is possible.

In addition to the effect of the invention described in claim 1, in the invention described in claim 2, a locking portion is provided in the fixed portion, and the fixed portion is locked in the locking portion. Since the to-be-locked portion is provided, when the to-be-fixed portion is attached to the fixed portion, the to-be-fixed portion can be easily attached and detached.

In addition to the effect of the invention described in claim 2, in the invention described in claim 3, the fixing part has a predetermined thickness, and the locking part is provided on the side surface of the fixing part. Since the locked portion is provided with the locked portion, and the locked portion is locked to the locking portion by the rotation of the fixed portion with respect to the fixed portion, the locking portion and the locked portion are Can be locked by a simple means of rotation, and the external force acting on the fixed portion is generally a linear external force even if the fixed portion is subjected to vibration such as an earthquake or impact from a person. And for this reason,
The locking between the locking portion and the locked portion is unlikely to come off.

According to the invention of claim 4, in addition to the effect of the invention of claim 3, in addition to the effect that the fixed part is attached to the fixed part, the fixed part cannot be rotated with a force less than the set value, and the set value or more. Since the lock means is configured to be rotatable by the force of, and the lock means is composed of a bending piece having a convex portion provided on the fixed portion and a concave portion into which the convex portion provided on the fixed portion is fitted. It is possible to have a structure in which the lock does not easily come off due to vibration such as an earthquake or impact from a person.

Further, in the invention described in claim 5, in addition to the effect of the invention described in claim 4, the bending piece is configured to bend in a direction perpendicular to the rotation direction of the fixed portion. , With a simple structure, it is possible to have a structure in which the lock does not easily come off. According to the invention of claim 6, in addition to the effect of the invention of claim 1, in the state where the fixed part is attached to the fixed part, the fixed part comes into contact with an attachment surface such as a wall or a ceiling. Since the setting is made not to occur, the attachment surface is not damaged when the fixed portion is attached or detached, and no unpleasant sound is generated due to the fixed portion and the attachment surface slidingly contacting each other at the time of attachment or detachment.

Further, in the invention of claim 7, in addition to the effect of the invention of any one of claims 1 to 6, the main body of the luminaire is rotated by the rotating part to the fixed part. Since it is movably attached, the illumination area can be expanded and the illumination direction can be changed by rotating the illumination device main body. In addition to the effect of the invention according to claim 7, in the invention according to claim 8, an arm portion is projected rearward from a back portion of the lighting equipment main body, and the arm portion is provided on the front side of the fixed portion. A rotatably rotatably supported by a bearing portion provided in the luminaire, and a dividing line that divides the side surface of the luminaire main body into two in a direction orthogonal to the front surface of the luminaire main body is set. With the main body rotated so that the dividing line is substantially parallel to the front surface of the fixed portion, the rotation center of the rotating portion is set between the dividing line and the front surface of the fixed portion. Therefore, the projection length from the mounting surface can be shortened when the lighting fixture main body is rotated, the lighting fixture is less likely to get in the way, and there is no discomfort due to the long projection length.

In addition to the effect of the invention described in claim 4, in the invention described in claim 9, the concave portion is formed as a through hole, and the convex portion of the flexible piece projects around the concave portion from the concave portion. Since there is a hemispherical recess that is recessed inward in a semi-spherical shape, if you want to remove it, put your finger in the recess that became a hemispherical recess and push the convex part to detach the convex part from the concave part In addition, it is possible to have a structure in which the convex part does not detach from the concave part unless it is pressed with a finger, and the convex part does not come off from the concave part due to an earthquake or a shock applied by humans. It is also possible.

According to the invention of claim 10,
In addition to the effect of the invention as set forth in claim 8, the arm portion projecting from the lighting fixture body is rotatably supported by the bearing portion of the fixed portion to form a rotating portion. Since the shaft projections that are pressed by the pressing means are provided on one of them and the fitting projections into which the bearing projections are rotatably fitted are provided on the other one, the arm is held at an arbitrary rotation angle. In addition to being able to easily adjust the angle, it is easy to remove the arm from the bearing part and attach the arm to the bearing part.If the arm is removed from the bearing part, the main body of the luminaire can be It can be used as a substitute for a portable underwater light.

[Brief description of drawings]

FIG. 1 is a perspective view of one embodiment of the present invention.

2A and 2B are a side view and a side view showing rotation of the same.

FIG. 3 is a sectional view of the same.

FIG. 4 is a cross-sectional view of a main body of a lighting fixture.

FIG. 5 is an exploded perspective view of the same.

FIG. 6 (a) is a cross-sectional view of the rotating portion of the above, and FIG.
FIG. 4A is a plan view of the bearing portion, and FIG. 7C is a sectional view of the bearing portion.

FIG. 7 is a cross-sectional view when it is mounted on a mounting surface such as a wall surface of the same.

FIG. 8A is a perspective view of a fixing portion used in the above,
(B) is a perspective view seen from the back side of the fixed part.

FIG. 9 is a side view when it is attached to the same wall surface.

FIG. 10A is an explanatory view showing an example in which the projection length from the mounting surface is short when the lighting fixture body is rotated, and FIG. 10B is a mounting view when the lighting fixture body is rotated. It is explanatory drawing which shows the example from which the protrusion length from a surface is long.

11 (a), (b) and (c) are explanatory views showing an order of attaching a fixed portion to a fixed portion of the above.

12A and 12B are a sectional view seen from a side surface side and a partially broken sectional view seen from a lower surface side, showing a state where a fixed portion is being attached to a fixed portion of the same.

13 (a) and 13 (b) are a sectional view seen from a side surface side and a partially cutaway sectional view seen from a lower surface side, showing a state in which a fixed portion is attached to a fixed portion of the same.

FIG. 14A is a sectional view showing a locking portion between a convex portion and a concave portion of the same as above, FIG. 14B is an enlarged sectional view of the same as above, and FIG. 14C is an angle of a side surface of the convex portion. It is explanatory drawing which shows the angle of the inner wall surface of a concave part.

FIG. 15 (a) is a front view of a recess according to another embodiment of the present invention, and FIG. 15 (b) is a sectional view showing a state in which the projection is locked in the recess.

16 (a) is a perspective view showing a convex portion of another embodiment of the present invention, FIG. 16 (b) is a side view of the same, and FIG. 16 (c) is a perspective view showing a concave portion.

FIG. 17 (a) is a perspective view showing a protrusion of another embodiment of the present invention, and FIG. 17 (b) is a cross-sectional view showing the same mounted state.

FIG. 18 (a) is a front view showing a rotating portion of another embodiment of the present invention, FIG. 18 (b) is a sectional view of the same, and FIG.
FIG. 3 is an enlarged cross-sectional view of the same as above, (d) is a perspective view of an arm portion, and (e) is a perspective view of a shaft projection.

FIG. 19 (a) is an exploded perspective view showing a rotating portion according to another embodiment of the present invention, and FIG. 19 (b) is a partially cutaway side view of the attached state.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Power source means 2 Fixed part 3 Lighting fixture main body 4 Stand 5 Fixing part 6 Locking part 7 Locked part 8 Locking means 9 Convex part 10 Deflection piece 11 Recessed part 11a Hemispherical recess 12 Mounting surface 13 Arm part 14 Bearing part 15 Rotating part 16 Projection for shaft 17 Fitting part

Claims (10)

[Claims] 1. A lighting fixture main body having a power supply means inside and a fixed portion at a rear surface thereof, and a fixing portion fixed to a wall, a ceiling or the like, the fixed portion being detachably attached. In the provided illumination device, the fixed portion serves as a stand for the illumination fixture main body. 2. The lighting device according to claim 1, wherein the fixed portion is provided with a locking portion, and the fixed portion is provided with a locked portion which is locked by the locking portion. 3. The fixed portion has a predetermined thickness, the locking portion is provided on a side surface of the fixed portion, the locked portion is provided on the fixed portion, and the fixed portion is locked by rotation with respect to the fixed portion. The lighting device according to claim 2, wherein the portion is configured to be locked to the locking portion. 4. A convex portion provided with a lock means for fixing the fixed portion to the fixed portion so that the fixed portion cannot rotate with a force equal to or lower than a setting force and can rotate with a force equal to or higher than the setting force. The illuminating device according to claim 3, wherein the illuminating device comprises a flexible piece having a groove, and a concave portion into which a convex portion provided on the fixed portion is fitted. 5. The illumination device according to claim 4, wherein the flexible piece is configured to bend in a direction perpendicular to the rotation direction of the fixed portion. 6. With the fixed part attached to the fixed part,
The lighting device according to claim 1, wherein the fixed part is set so as not to come into contact with a mounting surface such as a wall or a ceiling. 7. The lighting device according to claim 1, wherein the lighting equipment main body is rotatably attached to a fixed portion by a turning portion. 8. An arm portion is projected rearward from a back portion of the luminaire main body, and the arm portion is rotatably supported by a bearing portion provided on the front side of the fixed portion to form a rotating portion. A state in which a dividing line that divides the side surface of the luminaire main body into two is set in a direction orthogonal to the front surface of the luminaire main body, and the luminaire main body is rotated so that the dividing line is substantially parallel to the front surface of the fixed portion. 8. The lighting device according to claim 7, wherein the rotation center of the rotation portion is set between the dividing line and the front surface of the fixed portion. 9. The hemispherical recess, wherein the recess is a through hole, and the convex portion of the flexure piece is recessed inwardly in a hemispherical shape so as to protrude from the recess around the recess.
The lighting device according to the above. 10. An arm portion projecting from a lighting equipment main body is rotatably supported by a bearing portion of a fixed portion to form a rotating portion, and is pressed by either a bearing portion or an arm portion by a pressing means. 9. The illuminating device according to claim 8, wherein the shaft projection is provided, and the bearing projection is rotatably fitted into either of the other projections.