JP2009087764A - Stand type lighting fixture - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a stand type lighting fixture capable of obtaining suitable operability and appearance. <P>SOLUTION: An arm 20 is rotatably supported in a horizontal direction to a main body 10 by a first lower support shaft L1, and is also rotatable in a vertical direction by a second lower support shaft L2. Thus, selective freedom of a lighting range can be secured even though the main body 10 is fixed so as not to rotate around a setting surface 5a by a mounting stand 70. An operation section 14a arranged on the main body 10 can be fixed toward a user in order to fix the main body 10 against the setting surface 5a by the mounting stand 70, and suitable operability of the operation section 14a can be obtained. Further, usability of a service outlet 16 can be improved as a direction of a power source line 3 and a direction of the service outlet 16 arranged on the main body are arranged in the same direction, and entangling or the like of the power source line 3 can be prevented. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a stand-type lighting fixture that can be used as lighting on a desk or the like and can also be used as an interior.

Conventional stand-type lighting fixtures are manufactured in various shapes to be used for ease of use and interior, and many are manufactured that change shape by operations such as rotation and deployment (for example, patents). Reference 1 and Patent Document 2).
As shown in FIG. 12, the lighting fixture 100 described in Patent Document 1 includes a base 101, a fixture main body 102 fixed to the base 101, and a universal fixture 103 with respect to the fixture main body 102. The lamp 104 is attached so as to be able to approach and separate by rotating up and down. And the shape of the instrument main body 102 and the lamp 104 is set so that the instrument main body 102 and the lamp 104 may have a substantially cylindrical shape in a state where the lamp 104 is close to the instrument main body 102.

  Accordingly, by bringing the lamp 104 close to and away from the fixture main body 102, various light distributions are possible, and the lamp 104 becomes a substantially columnar shape in the state of approaching the fixture main body 102. It can be made compact. Further, indirect illumination can be obtained by illumination light leaking from a gap between the fixture body 102 and the lamp 104.

As shown in FIG. 13, the table lamp 110 described in Patent Document 2 includes a stand base 111 and a lamp 113 having a shade 112 and supported by the stand base 111. A support column 115 is attached to the upper surface of the stand base 111 via a flexible device 114 so as to be rotatable in the vertical direction. A lamp 113 is connected to the tip of the support column 115 via a flexible device 116. It is provided in the inside and a horizontal surface so that rotation is possible. Moreover, since the lamp 104 is attached to the support | pillar 115 via the spindle provided in the perpendicular direction, the lamp 113 is attached with respect to the support | pillar 115 so that rotation in a horizontal surface is possible.
The stand base 111 is fixedly provided on the upper surface of the base 117. An operation unit (switch 118) is provided on the front surface of the stand base 111, a power supply power line is drawn from the back surface of the stand base 111, and a service outlet is provided.

In addition, although not shown in the drawings, there is also well known a lighting fixture that is erected by a vise that sandwiches the top plate of a desk in the thickness direction, instead of the above-described base or base having a flat bottom surface. In this vise type, the main body is rotatable with respect to the vise pedestal around a rotation axis orthogonal to the mounting surface.
Japanese Patent Laid-Open No. 9-35513 (FIG. 1) JP 2003-257226 A (FIG. 1)

  However, in the table lamp 110 described in Patent Document 2 described above, in the case of the vise type in which the stand base 111 is fixed to the mounting surface by a vise, the stand base can be rotated with respect to the vise pedestal. There is a possibility that the orientation of the portion 118 changes and the operability of the user is impaired. In addition, the plug connected to the service outlet, the power supply line may interfere with surrounding tabletop products and walls, an excessive bending load may be applied to the power supply line, or the plug or power supply line may interfere with the main unit. The orientation may not be changed. Further, since it is necessary to provide a cylindrical portion with a predetermined depth on the vise pedestal, there are disadvantages that it is difficult to obtain a good appearance and that the installation is restricted.

  The present invention has been made to solve the conventional problems, and an object of the present invention is to provide a stand-type lighting fixture that can obtain good operability and appearance.

  The stand-type lighting fixture of the present invention includes a mounting base that sandwiches an installation plate having an installation surface in the thickness direction, and is erected on the installation surface of the installation plate supported non-rotatably with respect to the installation base. A possible main body, an arm connected to the main body via a lower connecting part, and a lamp part connected to the arm via an upper connecting part, and the lower connecting part on the installation surface Connected to the main body via a lower first support shaft that is substantially perpendicular to the arm, and connected to the arm via a lower second support shaft that is orthogonal to the lower first support shaft, The upper connecting portion is connected to the arm via an upper first support shaft that is parallel to the lower second support shaft, and is orthogonal to the upper first support shaft. It has the structure connected with the said lamp | ramp part via the axis | shaft.

  With this configuration, the arm is supported by the lower first support shaft so as to be rotatable in the horizontal direction with respect to the main body, and can also be turned in the vertical direction by the lower second support shaft. For this reason, even if it fixes so that a main body may not rotate with respect to an installation surface with a mounting base, the selection freedom of an illumination range is ensured. Moreover, since the main body is fixed to the installation surface by the mounting base, the operation unit provided on the main body can be fixed toward the user, and good operability can be obtained. In addition, the orientation of the power outlet and the service outlet on the main unit should be oriented in the same direction to prevent the service outlet from being used and the power line from being tangled. it can.

  Further, the stand type lighting fixture of the present invention has a configuration in which a plurality of relative positions of the mounting base and the main body can be selected around a line orthogonal to the installation surface.

  With this configuration, it is possible to appropriately select the relative positions of the mounting base and the main body corresponding to the installation location of the mounting base with respect to the installation plate, so that good illumination can be obtained.

  In the present invention, the arm is supported by the lower first support shaft so as to be rotatable in the horizontal direction with respect to the main body, and can also be turned in the vertical direction by the lower second support shaft. For this reason, even if it fixes so that a main body may not rotate with respect to an installation surface with a mounting base, the selection freedom of an illumination range is ensured. Moreover, since the main body is fixed to the installation surface by the mounting base, the operation unit provided on the main body can be fixed toward the user, and good operability can be obtained. In addition, the orientation of the power outlet and the service outlet on the main unit should be oriented in the same direction to prevent the service outlet from being used and the power line from being tangled. It is possible to provide a stand-type lighting fixture having an effect of being able to do so.

Hereinafter, the stand type lighting fixture of embodiment of this invention is demonstrated using drawing.
1A is a perspective view showing a stand type lighting fixture according to the first embodiment of the present invention, FIG. 1B is a side view, FIG. 2 is an exploded perspective view of the stand type lighting fixture, and FIG. FIG. 4 is an exploded perspective view of the arm, FIG. 5 is an exploded view of the upper connection portion, FIG. 6 is an exploded perspective view of the lamp portion, and FIG. FIG. 7B is a front view, FIG. 7C is an enlarged cross-sectional view showing the engaging portion and the engaged portion, and FIG. 8 is a perspective view of the main body attaching portion viewed from below. 9 (A) is a perspective view of the vise unit, and FIG. 9 (B) is a bottom view of the vise unit viewed from the B direction in (A).

  As shown in FIGS. 1 (A) and 1 (B), the stand type lighting fixture 1 of the present invention includes a vise unit 70 that is a mounting base for sandwiching an installation plate 5 having an installation surface 5a in the thickness direction, A main body 10 which is supported so as not to rotate with respect to the force unit 70 and can be erected with respect to the installation surface of the installation plate 5; an arm 20 connected to the main body 10 via the lower connection part 40; The lamp unit 30 is connected to the arm 20 via the connecting unit 50.

As shown in FIG. 2, the main body 10 can be attached to a vise unit 70 to be described later, and the vise unit 70 cannot be moved up and down or horizontally in the horizontal direction. ing.
Therefore, by attaching the vise unit 70 to the mounting plate 5, the position and orientation of the main body 10 are determined.

  As shown in FIG. 2, the main body 10 has a rectangular box-shaped main body rear portion 11 having an open front surface and a main body front portion 12 covering the opening of the main body rear portion 11, and has an overall rectangular box shape. The main body front portion 12 is smoothly curved as a whole, and for example, it is desirable that the main body front portion 12 be curved in an arc shape centered on the vertical axis. A block case 13 containing an electric device such as an inverter is accommodated in the internal space 11a of the main body rear portion 11, and a dimming switch 14 connected to the inside of the block case 13 is attached to the block case 13. Yes. A dimming knob 14a as an operation unit for operating the dimming switch 14 protrudes from the knob hole 12a of the main body front portion 12 to the outside of the main body 10 so that the brightness can be adjusted by turning the dimming knob 14a. It has become.

  An L-shaped reinforcing bracket 15 is attached to the lower part of the block case 14, and a service outlet 16 is attached to the reinforcing bracket 15. The front surface of the service outlet 16 is exposed to the outside of the main body 10 from the outlet notch 11b provided on the left side surface 11l of the main body rear portion 11. As a result, the service outlet 16 is used from the left side of the main body 10 (see FIG. 1).

  Further, as shown in FIG. 1, the back surface of the main body rear portion 11 is pulled out from a direction (here, the back surface) different from the direction (that is, the front surface) in which the light control knob 14a that is the operation unit in the main body 10 is provided. The power supply line 3 for supplying power is provided, and the power supply line 3 is drawn from a recess 11 c provided on the back surface of the rear portion 11 of the main body. Therefore, it is desirable that the step size of the recess 11 c be equal to or greater than the thickness in the front-rear direction of the bushing provided at the base end portion of the power line 3. Thereby, the stand-type lighting fixture 1 can be brought close to the wall and used.

  As shown in FIGS. 2 and 3, the lower connection portion 40 is connected to the main body 10 via a lower first support shaft L <b> 1 that is substantially perpendicular to the installation surface 2 (up and down direction in FIG. 2). At the same time, it is connected to the arm 20 via a lower second support shaft L2 orthogonal to the lower first support shaft L1.

  That is, the lower connecting portion 40 has the bearing fitting 41 on the upper side of the upper surface of the main body 10 (the upper surface 11b of the main body rear portion 11), and the support fitting 42 and the rotating plate on the lower side across the upper surface 11b of the main body 10. 43 and a fastening bracket 44. The bearing fitting 41 is fastened to the fastening fitting 44 by a screw 45, and is attached to be rotatable in a horizontal plane around the lower first support shaft L1. The pair of opposed side plates 41a and 41a provided in the bearing fitting 41 are each provided with a shaft hole 41b at the center and a shaft screw 46 serving as the lower second support shaft L2. Yes. The shaft screw 46 is fastened by a bolt (not shown). Note that the bearing fitting 41 and the like are sandwiched and covered from the left and right by two divided cases 47 and 47, thereby improving the appearance.

  Further, as shown in FIGS. 7A and 7B, a lower connecting portion 40 is attached to the upper surface of the main body rear portion 11, and cases 47, 47 corresponding to the front center of the lower connecting portion 40. At the boundary position, a plate-like engagement portion 18 that is locked in a state in which the lamp portion 30 is accommodated (see FIG. 11) is provided. The engaging portion 18 is provided orthogonal to the lower second support shaft L2, and the upper portion of the engaging portion 18 has, for example, a partial spherical shape for holding the lamp portion 30 in an engaged state. An engagement convex portion 18a is provided.

  As shown in FIGS. 2 and 4, the arm 20 has a generally flat bar shape, and has an arm member 21 that is a frame having a U-shaped cross section and an arm cover 22 that covers the front surface of the arm member 21. is doing. At the lower end of the arm member 21, a pair of opposing support portions 21a that are enlarged in a circular shape, for example, are provided, and hinge plates 23 are provided on the outer sides of the support portions 21a. A space between the hinge plates 23 is disposed between the pair of side plates 41a and 41a of the bearing fitting 41 of the lower connecting portion 40 described above. The shaft screw 46 penetrates the shaft hole 41b of the side plate 41a, and the hinge plate 23 and the support portion 21 a of the arm member 21. As a result, the lower end portion of the arm 20 is rotatably supported by the lower connecting portion 40 around the shaft screw 46 that is the lower second support shaft L2.

  In addition, wiring covers 26 a and 26 a divided into two parts, a spacer 24 a housed inside the wiring cover 26 a, and a torsion spring 25 attached to the spacer 24 a are provided inside the pair of support portions 21 a of the arm member 21. It has been. One end 25 a of the torsion spring 25 is in contact with the inner surface of the arm member 21, and the other end is in contact with a wiring cover 26 a that is attached to the lower connection portion 40 so as not to rotate.

  As a result, the arm 20 is supported so as to be pivotable in the vertical direction around the lower second support shaft L2 with respect to the lower connecting portion 40, that is, the main body 10, and is attached upward by the action of the torsion spring 25. Thus, the arm 20 can be stopped at a desired angle against the weight of the arm 20 and the lamp unit 30. In addition, as described above, the lower connecting portion 40 is rotatable in the horizontal direction with respect to the main body 10 about the lower first support shaft L1, so that the arm 20 is horizontal with respect to the main body 10. It is supported so as to be rotatable in the direction and the vertical direction.

  As shown in FIG. 4, the upper end portion of the arm member 21 has the same configuration as the lower end portion, and includes a support portion 21b, a hinge plate 23, a wiring cover 26b, a spacer 24b, a torsion spring (not shown), and the like. Is provided.

  As shown in FIGS. 2 and 5, an upper connecting portion 50 is provided at the upper end of the arm 20. The upper connecting portion 50 is connected to the upper end portion of the arm 20 via the upper first support shaft U1 that is parallel (that is, horizontal) to the lower second support shaft L2 of the lower connection portion 40 described above.

  That is, the upper connecting portion 50 has a structure in which the lower connecting portion 40 described above is turned upside down. The upper connecting portion 50 has a bearing bracket 51 on the lower side of the lamp portion 30, and the mounting portion 32a of the lamp portion 30 is provided. A support metal fitting 52, a rotating plate 53, and a fastening metal fitting 54 are provided on the upper side. The bearing fitting 51 is fastened to the fastening fitting 54 by a screw 55, and the bearing fitting 51 is supported by the lamp portion 30 so as to be rotatable about the upper second support shaft U2.

  As shown in FIG. 5, the pair of opposed side plates 51a, 51a provided in the bearing fitting 51 are each provided with a shaft hole 51b in the center, and the upper side parallel to the lower second support shaft L2. A shaft screw 56 serving as the first support shaft U1 is attached. The shaft screw 56 is provided through the support portion 21b and the wiring cover 26b at the upper end of the arm member 21 described above, and is fastened by a bolt (not shown). For this reason, the upper connection part 50 can be rotated up and down around the upper first support shaft U <b> 1 with respect to the arm 20. Note that the bearing fitting 51 and the like are covered with two divided cases 57 and 57 to improve the appearance.

  As shown in FIG. 6, the lamp unit 30 includes, for example, a rectangular box-shaped upper shade 31 that opens downward, and a rectangular frame-shaped lower shade 32 that is attached to the opening of the upper shade 31. The upper shade 31 is smoothly curved upward in FIG. 6 and preferably has the same cross-sectional shape as the cross-sectional shape of the main body front portion 12 of the main body 10 described above. The inner space 32b of the lower shade 32 accommodates the lamp 34 held by the reflector 33 and the lamp support spring 33a attached to the reflector 33. One end of the lamp 33 is supported by a lamp support spring 33a, and the other end is supported and conducted by a socket 34 attached to the lower shade 32.

  Further, an attachment portion 32a attached to the upper connecting portion 50 is provided at one end portion (left end in FIG. 6) of the lower shade 32, and a storage state to be described later is provided on the end surface on the other end side (right end in FIG. 6). In FIG. 11, an engaged portion 36 that is engaged with the engaging portion 18 provided in the main body 10 is provided (see FIG. 7). As shown in FIG. 7C, the engaged portion 36 can be a U-shaped member having a recess that sandwiches the plate-like engaging portion 18 from both sides, for example. Further, it is desirable that a convex portion 36 a is provided on the inner surface of the engaged portion 36 so that the convex portion 36 a gets over the engaging convex portion 18 a of the engaging portion 18 when the lamp portion 30 is stored. Thereby, the storage state of the lamp part 30 can be reliably held, and the lamp part 30 can be prevented from dropping off from the main body 10 unexpectedly during transportation.

  As shown in FIG. 8, a vise mounting portion 80 is integrally provided on the lower surface of the main body 10 so that a vise unit 70 as a mounting base for mounting the main body 10 to the installation plate 5 can be mounted. It has become. As shown in FIG. 12, the vise mounting portion 80 has a cylindrical center base 81 at the center and a cylindrical support base 82 that supports the main body 10 on the outside. In addition, a positioning projection 83 for setting a fixed angle between the main body 10 and the vise unit 70 and a bag-like hook portion 84 for attaching the vise unit 70 are provided inside the support base 82. .

As shown in FIG. 9, the vise unit 70 includes a vise main body 72 that is formed in an overall L shape from an upper clamping plate 71 vertical plate 76 that abuts on the mounting surface 5 a that is the upper surface of the installation plate 5; A lower support plate 73 provided below the upper clamping plate 71 and a clamping mechanism 74 for clamping and releasing the installation plate 5 are provided.
A central hole 71a is formed through the center of the upper clamping plate 71 so that the central base 81 provided in the vise mounting portion 80 of the main body 10 is fitted to position the vise unit 70.

  Around the center hole 71a, a plurality of (here, two) positioning holes 71b and 71c are provided concentrically around the center hole 71a, and are provided in the vise mounting portion 80 of the main body 10. The orientation of the vise unit 70 with respect to the main body 10 can be selected by inserting the positioning protrusion 83 being inserted into one of the positioning holes 71b and 71c and fixing with a screw 77. Note that the head of the screw 77 does not protrude from the lower surface of the upper clamping plate 71.

  For example, the orientation of the main body 10 and the vise unit 70 is matched by inserting the positioning projection 83 into the positioning hole 71 b and fastening with the screw 77. Further, by inserting the positioning projection 83 into the positioning hole 71c, the orientation of the main body 10 and the vise unit 70 can be shifted by 60 degrees, for example. Thereby, since the relative position of the vise unit 70 and the main body 10 can be appropriately selected corresponding to the installation location of the vise unit 70 with respect to the installation plate 2, good illumination can be obtained.

As shown in FIG. 9, on the upper surface of the upper clamping plate 71, there is an L-shaped hook portion 75 for hooking on the hook portion 84 of the main body 10 and fixing the main body 10. The width of the hook portion 75 is sufficiently smaller than the width of the hook portion 84 of the main body 10, so that it does not get in the way when the vise unit 70 is attached to the main body 10 while shifting the orientation. .
Further, the lower support plate 73 passes through a notch 76a (see FIG. 1A) provided in the vertical plate 76 of the vise main body 72, and is supported in contact with the back surface of the vertical plate 76. A plate 73a is provided. Thereby, the lower support plate 73 is fixed to be opposed to the upper clamping plate 71 at a predetermined distance.

The lower support plate 73 is provided with a tightening mechanism 74. The tightening mechanism 74 includes a tightening screw 74a that is screwed up and down by screwing into a screw hole 73b provided in a central portion of the lower support plate 73, a lower clamping plate 74b that is attached to an upper end portion of the tightening screw 74a, and a tightening mechanism. A lower end portion of the screw 74a is provided and a handle 74c for rotating the tightening screw 74a is provided.
Accordingly, the installation plate 5 is positioned between the upper clamping plate 71 and the lower clamping plate 73, and the lower clamping plate 73 is raised by rotating the tightening screw 74a by the handle 74c to cooperate with the upper clamping plate 71. Thus, the main body 10 can be fixed to the installation surface 5a by sandwiching the installation surface 5.

  FIG. 11 shows the storage state of the stand-type lighting fixture 1 and the usage state as indirect illumination. In this state, the lamp 20 is raised by raising the arm 20 with respect to the installation plate 5 (that is, raising the arm 20 upright on the main body 10) and rotating the lamp 30 about the upper support shafts U1 and U2. Is folded along the arm 20, and the surface of the main body 10 and the surface of the lamp unit 30 are aligned on the same plane. Thereby, while being able to accommodate the stand type lighting fixture 1 whole on the wall side etc. as a minimum form, a favorable external appearance can be obtained.

In addition, when the lamp 34 is turned on in the housed state shown in FIG. 11, the light from the lamp 34 is reflected by the reflecting plate 33 and applied to the wall 4, and so-called indirect illumination is used to illuminate the room with the reflected light from the wall 4. Can be used as
In addition, let the curve of the outer surface of the upper shade 31 of the lamp part 30 be the same cross-sectional shape as the cross-sectional shape of the main body front part 12, especially an arc shape centering on the lower first support shaft L1 of the lower connecting part 40. Is desirable. Thereby, even if it changes the direction of the illumination light of indirect illumination by rotating the lamp part 30 with respect to the main body 10, the surface of the main body 10 & the lamp part 30 can be maintained.

Next, the usage aspect of the stand-type lighting fixture 1 is demonstrated.
10A is a side view showing the usage state of the stand-type lighting fixture, FIG. 10B is a plan view, and FIG. 11 is a perspective view showing the storage status of the stand-type lighting fixture and the usage status as indirect lighting. .

  As shown in FIG. 10, since the lamp unit 30 can be moved by the action of the lower connecting part 40 and the upper connecting part 50, the stand-type lighting fixture 1 can be used in various modes. As shown in FIG. 10A, by rotating the lamp portion 30 in the vertical direction around the upper first support shaft U1 of the upper connecting portion 50 with the arm 20 standing upright with respect to the main body 10. The direction of lighting can be changed. Further, the height of the ramp 34 can be changed by changing the inclination of the arm 20 around the lower second support shaft L2. Further, as shown in FIG. 10B, the arm 20 is rotated in the horizontal direction with respect to the main body 10 around the lower first support shaft L1, or the arm 20 is moved around the upper second support shaft U2. On the other hand, the illumination range can be changed by rotating the lamp unit 30.

  The first operating force required to rotate the lower connecting portion 40 relative to the main body 10 about the lower first support shaft L1 and the upper connecting portion 50 about the upper second support shaft U2. On the other hand, it is desirable to set the second operating force necessary for rotating the lamp unit 30 to be different.

  As a result, when the lamp unit 30 is pivoted, the case where the lamp unit 30 is pivoted with respect to the arm 20 and the case where the arm 20 is pivoted with respect to the main body 10 are selectively set. can do. For example, when the second operating force is made larger than the first operating force, the arm 20 first turns with respect to the main body 10. Therefore, when the lamp unit 30 is pushed by hand, the arm 20 and the lamp unit 30 are integrated. Can be turned. For this reason, it is convenient when the lamp unit 30 is folded to the arm side and used as indirect illumination or the like (see FIG. 11). On the other hand, when the second operating force is made smaller than the first operating force, when the lamp unit 30 is pushed by hand and turned, the lamp unit 30 turns first with respect to the arm 20. For this reason, the stand-type lighting fixture 1 is easily folded to the minimum form by aligning the direction of the lamp unit 30 with the vertical movement surface of the arm 20 with the arm 20 upright and folding the lamp unit 30 to the arm side. be able to.

  As described above, the arm 20 is supported by the lower first support shaft L1 so as to be rotatable in the horizontal direction with respect to the main body 10, and can also be rotated in the vertical direction by the lower second support shaft L2. Therefore, even if the main body 10 does not rotate with respect to the installation surface 5a, the degree of freedom in selecting the illumination range is ensured. Moreover, since it is not necessary to swing the main body 10 with respect to the installation surface 5a, the light control knob 14a which is an operation part provided in the main body can be fixed toward the user, and good operability is achieved. Obtainable. Furthermore, by providing the direction of the power line 3 and the direction of the service outlet 16 provided in the main body 10 in the same direction, the usability of the service outlet 16 is improved and the power line 3 is prevented from being tangled. be able to.

  FIG. 11 shows the storage state. In this state, the lamp 20 is raised by raising the arm 20 with respect to the installation surface 5a (that is, raising the arm 20 upright on the main body 10) and rotating the lamp 30 about the upper support shafts U1 and U2. Is folded along the arm 20, and the surface of the main body 10 and the surface of the lamp unit 30 are aligned on the same plane. Thereby, while being able to accommodate the stand type lighting fixture 1 whole on the wall side etc. as a minimum form, a favorable external appearance can be obtained.

In addition, when the lamp 34 is turned on in the housed state shown in FIG. 11, the light from the lamp 34 is reflected by the reflecting plate 33 and applied to the wall 4, and so-called indirect illumination is used to illuminate the room with the reflected light from the wall 4. Can be used as As shown in FIG. 10 (A), when the lamp unit 30 and the main body 10 are used with the front side facing, or as shown in FIG. 10 (B), the lamp unit 30 is rotated with respect to the main body 10. Can be used.
In addition, let the curve of the outer surface of the upper shade 31 of the lamp part 30 be the same cross-sectional shape as the cross-sectional shape of the main body front part 12, especially an arc shape centering on the lower first support shaft L1 of the lower connecting part 40. Is desirable. Thereby, even if the direction of the illumination light of the indirect illumination is changed by rotating the lamp unit 30 with respect to the main body 10, the surface of the main body 10 and the surface of the lamp unit 30 can be maintained.

  As described above, according to the stand-type lighting fixture 1 described above, the arm 20 is supported by the lower first support shaft L1 so as to be pivotable in the horizontal direction with respect to the main body 10, and by the lower second support shaft L2. Vertical rotation is also possible. For this reason, even if the main body 10 is fixed so as not to rotate with respect to the installation plate 5 by the vise unit 70, the degree of freedom in selecting the illumination range is ensured. Moreover, since the main body 10 is fixed to the installation plate 5 by the vise unit, the light control knob 14a which is an operation portion provided in the main body 10 can be fixed toward the user, and the operability is good. Can be obtained. Furthermore, by providing the direction of the power line 3 and the direction of the service outlet 16 of the main body 10 in the same direction, the usability of the service outlet 16 is improved and the power line 3 is prevented from being tangled. Can do.

In addition, the stand type lighting fixture of this invention is not limited to each embodiment mentioned above, A suitable deformation | transformation, improvement, etc. are possible.
For example, in each of the embodiments described above, the cross-sectional shape of the main body 10 is exemplified by a shape having a curved front surface, a rectangular box-shaped side surface, and a back surface. However, for example, a cylindrical shape may be used.

  As described above, in the stand-type lighting fixture according to the present invention, the arm is supported by the lower first support shaft so as to be rotatable in the horizontal direction with respect to the main body, and is vertically moved by the lower second support shaft. Can also be rotated. For this reason, even if it fixes so that a main body may not rotate with respect to an installation surface with a mounting base, the selection freedom of an illumination range is ensured. Moreover, since the main body is fixed to the installation surface by the mounting base, the operation unit provided on the main body can be fixed toward the user, and good operability can be obtained. In addition, the orientation of the power outlet and the service outlet on the main unit should be oriented in the same direction to prevent the service outlet from being used and the power line from being tangled. It can be used as lighting on a desk or the like, and is useful as a stand-type lighting fixture that can also be used as interior.

(A) is a perspective view which shows the stand type lighting fixture of the 1st Embodiment of this invention, (B) is a side view Exploded perspective view of a stand-type lighting fixture Assembly drawing of lower connection part Exploded perspective view of arm Assembly drawing of upper connection part Exploded perspective view of the lamp unit (A) is a perspective view which shows the state which accommodates a lamp part in the main body side, (B) is a front view, (C) is an expanded sectional view which shows an engaging part and an engaged part. Perspective view of the main unit mounting part viewed from below (A) is a perspective view of the vise unit, (B) is a bottom view of the vise unit viewed from the B direction in (A). (A) is a side view showing the usage state of a stand-type lighting fixture, (B) is a plan view The perspective view which shows the accommodation state of a stand-type lighting fixture, and the use condition as indirect illumination The perspective view which shows the conventional lighting fixture A perspective view showing a conventional desk lamp

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Stand type lighting fixture 5 Installation board 5a Installation surface 10 Main body 20 Arm 30 Light part 40 Lower connection part 50 Upper connection part 700 Vise unit (mounting base)
L1 Lower first support shaft L2 Lower second support shaft U1 Upper first support shaft U2 Upper second support shaft

Claims (2)

A mounting base for sandwiching an installation plate having an installation surface in the thickness direction;
A main body that is supported non-rotatably with respect to the mounting base and can be erected with respect to the installation surface of the installation plate;
An arm connected to the main body via a lower connecting portion;
A lamp portion connected to the arm via an upper connection portion,
The lower connecting portion is connected to the main body via a lower first support shaft that is substantially perpendicular to the installation surface, and a lower second portion that is orthogonal to the lower first support shaft. Connected to the arm via a spindle,
The upper connecting portion is connected to the arm via an upper first support shaft that is parallel to the lower second support shaft, and is orthogonal to the upper first support shaft. A stand-type luminaire that is connected to the lamp portion via a shaft.   The stand-type lighting device according to claim 1, wherein a plurality of relative positions of the mounting base and the main body can be selected around a line orthogonal to the installation surface.

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