JP3030793U - Desk lamp with shade - Google Patents

Abstract

(57) Abstract: [PROBLEMS] To provide a desk lamp with a shade that can illuminate a mounting surface such as a desk with an extremely simple structure and can also illuminate a wall surface. It is an issue. SOLUTION: In a shaded lamp stand in which a shade 5 is provided on an arm body 3 erected on a base 2, the arm body 3 is formed in a substantially arcuate side surface, and the shade 5 is formed. The arm body 3 is configured to be vertically movable along the inner peripheral surface 3d, and a fixing means is provided for fixing the shade 5 at a predetermined position of the arm body 3.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a desk lamp with a shade, which is provided with a shade to collect and illuminate light in one direction.

[0002]

[Prior art]

 Conventionally, a general shaded desk lamp has a base that can be mounted on a mounting surface such as a desk, a rod-shaped arm that is fixedly erected on the base, and covers the periphery of the light bulb. It is composed of a shade fixed to the upper part of the arm to illuminate the mounting surface near the base, and is used as a desk lamp that illuminates the mounting surface such as a desk.

[0003]

[Problems to be solved by the device]

 However, such a desk lamp with a shade is originally capable of illuminating only a mounting surface such as a desk.

The present invention has been made in view of the above-mentioned conventional problems, and can illuminate a mounting surface such as a desk with a very simple structure and can also illuminate a wall surface or the like. An object is to provide a desk lamp with a shade that can be used.

[0005]

[Means for solving the problem]

 The present invention has been made to solve such a problem, and means for solving the problem is provided with a shade 5 in which a shade 5 is provided on an arm body 3 standing on a base 2. In the desk lamp, the arm body 3 is formed in a substantially arcuate side surface, and the shade 5 is configured to be movable up and down along the inner peripheral surface 3d of the arm body 3, and A fixing means is provided to fix the armature 5 at a predetermined position of the arm body 3.

In the shaded desk lamp having the above-described means, the arm body 3 is formed in a substantially arcuate side surface, and the shade 5 is configured to be vertically movable along the inner peripheral surface 3d of the arm body 3. In addition, since the fixing means is provided, for example, if the shade 5 is fixed to the upper part of the arm body 3, the light collected by the shade 5 travels downward and the base 2 The side can be illuminated. Further, when the shade 5 is moved to the lower part of the arm body 3 and fixed, the light travels upward, and it is possible to illuminate the wall, the ceiling, and the like. That is, when the shade 5 is moved along the shape of the inner peripheral surface 3d of the arm body 3, the angle of the light traveling direction is changed, and thus the light traveling direction can be changed to a desired direction.

Further, in the means according to claim 2, the fixing means is fastened to the shade 5 which moves up and down along the elongated hole 8 formed in the arm body 3 from the outer peripheral surface 3e side of the arm body 3. It is a means for fixing the shade 5 by crimping the shade 15 to the inner peripheral surface 3d of the arm 3 by tightening the attachment 15.

According to such a means, when the fastener 15 is tightened, the shade 5 is fixed by being crimped to the inner peripheral surface 3d side of the arm body 3, and when the fastener 15 is loosened, the shade 5 becomes the long hole 8 It becomes possible to move along.

[0009]

[Embodiment of device]

 An embodiment of a desk lamp with a shade according to the present invention will be described below with reference to the drawings. 1 to 4, reference numeral 1 denotes a base 2 that can be mounted on a mounting surface such as a desk, and an arm having a substantially arcuate side surface that is erected with the lower portion 3a fixed to the base 2. A stand body including a body 3 is shown, and a shade 5 to which a light bulb 7 is attached is provided on an upper portion 3b of the arm body 3 of the stand body 1. Further, the arm body 3 is provided with a slit-shaped elongated hole 8 from the upper portion 3b to the central portion 3c.

The shade 5 has an opening 5a on the front side, and is formed in a substantially bowl shape so as to cover the periphery of the light bulb 7. A protruding portion 11 is formed so that the light bulb 7 can be attached to the socket 10. Further, on the outer side of the bulging portion 11 of the shade 5, there is provided an attachment body 12 having a pressure-bonding surface 12a capable of contacting the inner peripheral surface 3d of the arm body 3, and the pressure-bonding surface 12a of the attachment body 12 is provided. At a substantially central portion, a long convex portion 13 having a height that can be loosely fitted in the long hole 8 of the arm body 3 and does not project from the outer peripheral surface 3e of the arm body 3 is provided. In addition, a male screw is screwed around the elongated convex portion 13, and the elongated convex portion 13 can be loosely fitted in the elongated hole 8 of the arm body 3 and has a length protruding from the outer peripheral surface 3e of the arm body 3. Fitting rod 14 is provided in a protruding manner.

Reference numeral 15 denotes a tightening tool in which a female screw is screwed onto the inner peripheral surface of the concave portion 15a so that the fitting rod 14 can be screwed. By being tightened to the fitting rod 14 from above, the crimping surface 12a of the attachment body 12 of the shade 5 is in close contact with the inner peripheral surface 3d of the arm body 3, and the shade 5 is fixed to the arm body 3. When the shade 5 is fixed to the arm body 3, the traveling direction of the light emitted from the opening 5a of the shade 5 is a direction orthogonal to the tangent line of the outer peripheral surface 3e of the arm body 3 at the location where the fastener 15 is tightened. Becomes On the other hand, when the fastener 15 is loosened, the shade 5 can move up and down along the elongated hole 8 of the arm body 3, and the shade 5 is fixed at a desired position of the arm body 3.

As shown in FIG. 3, the shaded desk lamp having the above-described configuration is mounted on a mounting surface 17 such as a desk, and when the shade 5 is fixed by the upper portion 3b of the arm body 3, Light travels downward (in the direction of the arrow) from the opening 5a of the base 5 that is directed downward, and illuminates the mounting surface 17 near the front side of the base 2. Therefore, it functions as a desk lamp that is convenient for reading.

On the other hand, when the fastener 15 is slightly loosened, the shade 5 moves downward along the long hole 8 of the arm body 3 because the fitting rod 14 of the attachment body 12 is fitted in the long hole 8. It will be possible. Then, when the shade 5 is lowered to a desired position, for example, to the central portion 3c of the arm body 3, and the fastener 15 is tightened and fixed, the opening 5a of the shade 5 faces forward and is substantially parallel to the mounting surface 17. Light advances in the (arrow direction) and illuminates the front side, so it is possible to illuminate the wall surface and the like. Therefore, it can be used as a spotlight for illuminating the forehead and the like displayed on the wall.

Since it is not necessary to move the arm body 3 when changing the direction of light in this way, the arm body 3 does not bend due to the weight of the shade 5 even if it is used for a long time, and the arm body 3 does not bend. The structure is extremely simple because it is sufficient if it is simply formed into a substantially arcuate side surface. Further, when the direction of the opening 5a of the shade 5 is changed, it suffices to loosen the fastener 15 and move the shade 5 along the long hole 8, and the fixing means thereof is also the fastener. Since 15 is fastened, its structure and handling are extremely simple. Further, since the shade 5 moves up and down along the elongated hole 8 of the arm body 3, the shade 5 does not come off from the arm body 3 when the fastener 15 is slightly loosened and the shade 5 is moved.

In the above embodiment, the elongated hole 8 is formed from the upper portion 3b of the arm body 3 to the central portion 3c. For example, the elongated hole 8 is formed from the upper portion 3b to the lower portion 3a of the arm body 3. It may be formed over. If the long hole 8 is formed up to the lower portion 3a of the arm body 3, it is possible to direct the opening of the shade 5 upward by moving the shade 5.

Further, in the above-mentioned embodiment, the fixing means for fixing the shade 5 to the arm body 3 is such that the fitting rod 14 protruding from the shade 5 is tightened with the tightening tool 15 provided with the concave portion 15a. However, the fixing means is not limited to such means.For example, the attachment 12 of the shade 5 may be provided with a concave portion in which a female screw is screwed, while a male screw may be screwed. In addition, the fitting rod of the tightening tool 15 provided with the fitting rod that can be loosely fitted in the long hole 8 of the arm body 3 is fitted into the long hole 8 from the outer peripheral surface 3e side of the arm body 3, and the attachment body 12 is attached. It may be a means for fixing the shade 5 by tightening it in the concave portion of the.

As shown in FIG. 5, the arm body 3 is not provided with the elongated hole 8 and the shade 5 is provided with a flat tubular ring body 19 which is loosely fitted to the arm body 3 so that the arm body 3 It may be a fixing means that clamps the shade 5 to the arm body 3 by crimping the fastener 15 into the screw hole 20 threaded in the ring body 19 from the outer peripheral surface 3e side. Further, as shown in FIG. 6, a plurality of holes 21 are bored from the upper portion 3b to the lower portion 3a of the arm body 3 at a predetermined interval, and the fasteners 15 are fitted into the holes 21 to form the shade 5. It may be a fixing means that is screwed. The point is that the shade 5 is configured to be vertically movable along the inner peripheral surface 3d of the arm body 3 formed in a substantially arcuate side surface, and a fixing means for fixing the movable shade 5 to the arm body 3 is provided. It is all right.

[0018]

[Effect of device]

 As described above, the desk lamp with a shade according to the present invention moves the shade along an arm body formed in a substantially arcuate shape on the side surface so that the angle of the light traveling direction can be changed without deforming the arm body. Can be changed. Therefore, with a simple structure, it can be used as a table lamp that illuminates a table or other mounting surface, and can also be used as a spotlight that illuminates the forehead of a wall or the like.

According to the second aspect of the present invention, the shade is fixed to the arm body only by tightening the tightening tool. Therefore, the movable shade can be fixed to the arm body with a simple structure, and any fixing means can be easily operated by anyone.

[Brief description of drawings]

FIG. 1 is a side view showing an embodiment of a desk lamp with a shade according to the present invention.

FIG. 2 is a rear view of the same.

FIG. 3 is a sectional view taken along line AA of FIG. 2;

4 is a cross-sectional view of FIG. 1 taken along the line BB.

FIG. 5 is a cross-sectional view of essential parts showing another embodiment of the desk lamp with a shade according to the present invention.

FIG. 6 is a rear view showing another embodiment of the desk lamp with a shade according to the present invention.

[Explanation of symbols]

2 ... Base, 3 ... Arm body, 3d ... Inner peripheral surface, 3e ... Outer peripheral surface, 5
… Shades, 8… Slots, 15… Fasteners

Claims (2)

[Scope of utility model registration request] 1. A desk lamp with a shade, wherein a shade (5) is provided on an arm body (3) erected on a base (2), wherein the arm body (3) has a substantially arcuate side surface. And the shade (5) is formed on the inner peripheral surface of the arm body (3).
With a shade, which is configured to be movable up and down along (3d), and is provided with fixing means for fixing the shade (5) at a predetermined position of the arm body (3). Desk lamp. 2. A shade (5) in which the fixing means moves up and down along an elongated hole (8) formed in the arm body (3).
Then, by tightening the fastener (15) from the outer peripheral surface (3e) side of the arm body (3), the shade (5) is fixed by being crimped to the inner peripheral surface (3d) of the arm body (3). The desk lamp with a shade according to claim 1, which is a means for