JP3050450U - Telescopic corner rack - Google Patents

Abstract

(57) [Problem] To facilitate and easily position and fix a shelf board, release a fixed state of a shelf board from a telescopic pipe, and further reduce the number of parts to manufacture, assemble, and disassemble the shelf board. Provide a telescopic corner rack that can be easily and easily performed. SOLUTION: A telescopic pipe 11 which is telescopic in a longitudinal direction.
A tubular shelf fixing device 12 slidably fitted to the telescopic pipe 11, and a shelf 13 having a fixing hole 13 </ b> A for press-fitting and fixing the outer diameter of the shelf fixing device 12. The shelf board fixing tool 12 is press-fitted into the fixing hole 13A of the shelf board 13 into the outer diameter portion to narrow the shelf board fixing tool 12 in diameter, and the shelf board fixing tool 12 is fixed to the telescopic pipe 11 by pressure bonding. Tool locking means is provided. The shelf fixing device locking means is formed by vertically split slits 12A formed in the peripheral surface of the shelf fixing device 12 along the cylinder axis direction.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a telescoping corner rack in which a shelf is fixed to a telescoping pipe which is stretchable and erected between a ceiling side and a floor side in a corner portion of a room.

[0002]

[Prior art]

 Conventionally, as shown in FIG. 4, a shelf having a telescopic pipe 1 having a penetrating hole 2A having substantially the same diameter as the telescopic pipe 1 and a side hole 2B penetrating the penetrating hole 2A from outside the side surface. The shelf plate 2 is fixed by inserting the plate 2 and pressing the telescopic pipe 1 through the screw member 3 screwed into the side hole 2B.

[0003]

[Problems to be solved by the invention]

 However, in the conventional telescopic corner rack, since the telescopic pipe 1 is fixed at one point only by pressing the tip of the screw member 3, the shelf 2 easily rotates around the telescopic pipe 1. Since the holding stability could not be secured, it was difficult to position and fix the shelf 2. In addition, there is a problem that the distal end portion of the screw member 3 that is forcibly pushed may cause crushing or sliding damage to the telescopic pipe 1. Further, the number of parts and the number of processing steps, such as the provision of the screw member 3 and the side hole 2B for the screw member 3 in the shelf plate 2, are increased, and the manufacturing, assembly, and disassembly are complicated. Had.

Therefore, the present invention has been made in view of the above-mentioned problems that have been encountered in the past, and has made the positioning and fixing work of the shelf board more difficult than the conventional one using a screw member. To provide a telescopic corner rack which is simple and easy, easily releases a fixed state of a shelf board to a telescopic pipe, further reduces the number of parts, and can be manufactured, assembled, disassembled, etc. easily and easily. It is intended for.

[0005]

[Means for Solving the Problems]

 For this reason, in the present invention, a telescopic pipe 11 which can be extended and contracted in the longitudinal direction, a cylindrical shelf board fixing tool 12 slidably fitted to the stretching pipe 11, and the shelf board fixing tool A shelf plate 13 having a fixing hole 13A which is press-fitted and fixed to the outer diameter portion of the shelf plate 12; The above-mentioned problem has been solved by having a shelf plate fixing device locking means for narrowing the diameter of the stenosis and pressing and fixing the shelf plate fixing device 12 to the telescopic pipe 11. The shelf plate fixing means may be formed by a vertically slit slit 12A formed in the peripheral surface of the shelf plate fixing device 12 along the cylinder axis direction, or the peripheral surface of the shelf plate fixing device 12. The above-mentioned problem was also solved by using a plurality of split groove-like slits 12B formed by punching along the cylinder axis direction. An outer diameter portion of the shelf plate fixing device 12 is provided with a tapered surface 15 that gradually decreases or gradually increases in diameter along the cylinder axis direction, and the outer diameter of at least the reduced diameter side of the tapered surface 15 is as described above. The inner diameter of the tapered surface 15 is smaller than the inner diameter of the fixed hole 13A of the shelf 13 and the diameter of the tapered surface 15 is smaller than the inner diameter of the tapered surface 13A. May be larger than the inner diameter of the fixing hole 13A of the shelf 13, a shelf 14 may be provided with a flange 14 for locking the shelf at one end opening side of the shelf 12, No. 12 solved the above-mentioned problem similarly by being integrally molded with a soft synthetic resin material or an elastic material.

In the telescopic corner rack 10 according to the present invention, the shelf plate 13 is fixed to the telescopic pipe 11 through a fixing hole 13A for a cylindrical shelf plate fixture 12 having an inside diameter large enough to be slide-fixed to the telescopic pipe 11. By press-fitting, the shelf fixing device locking means causes the shelf fixing device 12 to be in a crushed state to reduce the diameter of the stenosis, and to bring the inner surface of the shelf fixing device 12 into pressure contact with the outer peripheral surface of the extensible pipe 11. Is fixed in a stable state. At this time, the shelf plate fixing means is formed by a vertically split slit 12A formed on the peripheral surface of the shelf plate fixing device 12, and this is brought into a crushed state by press-fitting the shelf plate 13, whereby the shelf plate fixing device is crushed. The diameter of 12 is reduced uniformly and easily. Further, the outer diameter portion of the shelf plate fixing device 12 is provided with a tapered surface 15 having a diameter gradually reduced or gradually increased along the cylinder axis direction. Since the inner diameter of the fixing hole 13A of the plate 13 is substantially equal to the inner diameter of the fixing hole 13A, the shelf 13 can be smoothly inserted into the shelf fixing device 12 through the fixing hole 13A. The shelves 13 are fixed to the telescopic pipes 11 in a stable manner while the shelves fixing device 12 is uniformly and easily reduced in diameter by the insertion alone.

[0007]

[Embodiment of the invention]

 DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the drawings, reference numeral 10 denotes a telescopically stretchable member which is provided between a ceiling side and a floor side at a corner of a room. This is a telescopic corner rack having a shelf board fixed to a telescopic pipe. As shown in FIGS. 1 and 2, the telescopic corner rack 10 is made of a synthetic material which can be extended and contracted in the longitudinal direction via a joint (not shown). An elastic pipe 11 made of a resinous material, and a soft synthetic resin material or an elastic material having an inner diameter enough to be slidably fixed to the elastic pipe 11 and having a flange 14 for locking a shelf plate at one lower end opening side. For example, a triangular or synthetic resin material having a cylindrical shelf plate fixing member 12 made of a material and a fixing hole 13A having an inner diameter slightly smaller than that of the shelf plate fixing device 12 so as to be pressed into an outer diameter portion of the shelf plate fixing device 12. With a fan-shaped shelf 13 It is more configuration.

As shown in FIGS. 2 and 3A, the shelf fixing device 12 is provided as a shelf fixing device locking means along the cylinder axis direction with respect to the peripheral surface of the shelf fixing device 12. For example, vertical slits 12A at intervals of about 3 to 5 mm are formed by drilling, and the outer diameter of the shelf fixing device 12 gradually increases in diameter as it goes to the flange 14 along the cylinder axis direction. The taper surface 15 of about 2 degrees is provided in the inner diameter of the fixing hole 13A of the shelf 13 and the taper surface of about 2 degrees facing the taper surface 15 of the shelf fixture 12. 16 are provided. At this time, the outer diameter of the tapered surface of the shelf fixing device 12 on the upper diameter-reducing side is substantially equal to the inner diameter of the fixing hole 13A of the shelf 13.

The outer diameter of the tapered surface 15 of the shelf fixing device 12 on the upper diameter-reducing side is made smaller than the inner diameter of the fixing hole 13 A of the shelf 13. It may be formed larger than the inner diameter of the fixing hole 13A of the shelf 13. Further, as a means for locking the shelf fixing device, as shown in FIG. 3 (b), a plurality of slit-like slits formed in the peripheral surface of the shelf fixing device 12 along the cylinder axis direction. 12B. Further, as shown in FIG. 3 (c), it is also possible to integrally form the shelf plate fixing member 12 with an elastic material such as rubber, as shown in FIG.

Next, as an example of the use of the present invention, as shown in FIGS. 1 and 2, for example, in a telescopic pipe 11 which is stretched and erected between a ceiling portion and a floor portion. The shelf fixing device 12 previously inserted into the telescopic pipe 11 with the flange 14 side down is slid to a predetermined position to be positioned. Next, the shelf 13 previously inserted into the telescopic pipe 11 through the fixing holes 13A is press-fitted from above the shelf fixture 12 until it is locked by the flange portion 14. At this time, the inner diameter surface of the shelf fixing device is expanded and contracted while narrowing and reducing the diameter of the shelf fixing device 12 to a crushed state by the vertically split slits 12A of the shelf fixing device 12 as the shelf fixing device locking means. The shelf 13 is fixed to the expansion pipe 11 in a stable state by being brought into surface contact with the outer peripheral surface. In addition, the fixed state can be easily released by swinging the shelf 13 right and left to remove it from the shelf fixture 12.

[0011]

[Effect of the invention]

 The present invention is configured as described above, and can easily and easily perform the positioning and fixing work of the shelf board 13 as compared with the conventional one using a screw member, and furthermore, the telescopic pipe of the shelf board 13 is provided. Release of the fixed state with respect to 11 can also be easily performed. That is, if the shelf 13 is swung to the left and right to remove it from the shelf fixture 12, the fixed state is easily released, and the shelf fixture 12 is moved smoothly, and the shelf 13 is pressed again. Movement, positioning and fixing of the shelf 13 can be performed quickly and easily. Further, according to the present invention, the number of constituent parts can be reduced, and its manufacture, assembly, disassembly, and the like are simple and easy.

Further, by pressing the shelf 13 into the shelf fixture 12 through the fixing hole 13A, the vertically slit slits 12A of the shelf fixture 12 are crushed to reduce the stenosis and reduce the diameter of the shelf. Since the inner surface of the plate fixture 12 is brought into surface contact with the outer peripheral surface of the telescopic pipe 11, the shelf 13 can be fixed to the telescopic pipe 11 in a stable state. For example, the shelf 13 can be swung right and left to fix the shelf. By detaching from the fixture 12, the fixed state can be easily released, and the adjustment of the mounting height of the shelf 13 with respect to the telescopic pipe 11 becomes easy.

Further, the outer diameter portion of the shelf plate fixing device 12 is provided with a tapered surface 15 having a gradually reduced or gradually increased diameter along the cylinder axis direction, and at least a reduced diameter side of the tapered surface 15. By setting the outer diameter to be substantially equal to the inner diameter of the fixing hole 13A of the shelf 13, the shelf 13 can be smoothly inserted into the shelf fixing fixture 12 through the fixing hole 13 </ b> A. The shelf plate 13 can be fixed to the telescopic pipe 11 in a stable state while the diameter of the shelf plate fixture 12 is reduced uniformly and easily by simply inserting the shelf plate 13 into the shelf plate.

[Brief description of the drawings]

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

FIG. 2 is a sectional view of a telescopic corner rack (FIG. 1).

3A and 3B are perspective views of a shelf fixing device showing an embodiment of the present invention, wherein FIG. 3A is a vertically split slit type, FIG. 3B is a multiple split groove slit type, and FIG. Indicates the type.

FIG. 4 is a perspective view showing a conventional technique.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 ... Telescopic corner rack 11 ... Telescopic pipe 12 ... Shelf fixing device 12A ... Vertical slit 13 ... Shelf 13A ... Fixing hole 14 ... Flange 15, 16 ... Tapered surface

Claims (7)

[Utility model registration claims] 1. A telescopic pipe which can be extended and contracted in a longitudinal direction, a cylindrical shelf plate fixing member slidably fitted to the telescopic pipe, and press-fitted and fixed to an outer diameter portion of the shelf plate fixing device. A shelf plate having a fixing hole, and by press-fitting an outer diameter portion of the shelf plate fixing device into the fixing hole of the shelf plate, the shelf plate fixing device is narrowed and reduced in diameter, and the shelf plate fixing device is crimped and fixed to a telescopic pipe. A telescopic corner rack having a shelf plate fixing means locking means. 2. The telescoping corner according to claim 1, wherein the shelf fixing device locking means is formed by a vertically split slit formed in the peripheral surface of the shelf fixing device along the cylinder axis direction. rack. 3. The shelf plate fixing device according to claim 1, wherein the shelf plate fixing means is formed by a plurality of slit-like slits formed in the peripheral surface of the shelf plate fixing device along the cylinder axis direction. Telescopic corner rack. 4. An outer diameter portion of the shelf fixing device is provided with a tapered surface that gradually reduces or gradually increases in diameter along the cylinder axis direction, and has an outer diameter at least on the reduced diameter side of the tapered surface. The telescoping corner rack according to any one of claims 1 to 3, wherein は is substantially equal to an inner diameter of a fixing hole of the shelf plate. 5. An outer diameter portion of the shelf plate fixing device is provided with a tapered surface that gradually reduces or gradually increases in diameter along a cylinder axis direction, and the tapered surface of the taper surface has a reduced diameter. 2. The fixing device according to claim 1, wherein the inner diameter of the tapered surface is larger than the inner diameter of the fixing hole of the shelf plate.
4. The telescopic corner rack according to any one of items 1 to 3. 6. The telescoping corner rack according to claim 1, wherein a flange for locking the shelf is provided on one end opening side of the shelf fixing device. 7. The telescopic corner rack according to claim 1, wherein the shelf fixing device is integrally formed of a soft synthetic resin material or an elastic material.