JP4659577B2 - Cord holding device in support - Google Patents

Description

The present invention relates to Turkey over de hold equipment put on the supporting pillars Ashi支 posts or partition panel of the desk.

The Patent Document 1 For example, a long opening leg support post for supporting the top plate is formed into a hollow cross-sectional shape composed of aluminum extrusions, vertically on one side of the leg support post of the desk (table) formed, route the long code in the vertical direction a hollow portion in the long partition wiring space formed partitioned by plate vertically in the leg struts, covering the opening Te in detachable cover member, such as synthetic resin It is disclosed.

Further, Patent Document 2, so as to close the open mouth that put the cross section hollow leg support post wiring space appropriate position in the height direction (slit) (line passing part), a synthetic resin wire A configuration is disclosed in which a stop is detachably attached.
Japanese Patent Application Laid-Open No. 2004-159708 (see FIGS. 2 to 4) JP 2002-125766 A (see FIGS. 3 and 4)

  In the structure of Patent Document 1, since the cover body has almost the same length as the leg column, the entire wiring space can be covered with the cover body, but there is a problem that the cover body is bulky.

On the other hand, in the structure of Patent Document 2, line stop is small, although there is a merit that can be attached to any position of the leg support post height, the wire stop is proximal end portion (one end portion) of Nomigaashi strut Since it is rotatably fitted to one of the circular ridges in the opening (slit), there is a problem that the wiring stopper is easily detached from the leg column.

The present invention is to solve the above conventional problems, despite those small and can be mounted in any height position of the standoff, to provide a code holding device with improved mounting strength of the struts It is the purpose.

In order to achieve the above object, the cord holding device in the support column according to the first aspect of the present invention has a pair of locking protrusions on the left and right inner side surfaces of the vertically long groove formed in a part of the peripheral surface of the support column. In the configuration in which the cord holder is formed to project opposite to each other and the cord holder is attached via the locking protrusion, the cord holder includes a base body having a portion located inside the concave groove, and the base body Among them, it has a holding collar portion that is connected to a portion opposite to the bottom surface of the groove and holds the cord, and a locking piece that is connected to a portion of the base body that has entered the groove, The locking piece may be fitted between the bottom surface of the concave groove and the locking ridge, and the short side having a length smaller than the distance between the left and right locking ridges and the pair of locking The holding tool has a long side that can be locked to the ridge, and the holding tool rotates the holding tool. The engagement by the locking pieces to be disengaged with the locking projections, are selectively enabled locking at any height position of the groove Te.

According to a second aspect of the present invention, in the first aspect , the base body is provided with a biasing means for biasing the locking pieces toward the pair of locking protrusions. is there.

According to a third aspect of the present invention, in the first or second aspect, the holding collar has flexibility .

The invention according to claim 4, in any one of claims 1 to 3, while the bottom surface of the groove is formed recessed long guide groove along the axis of the post, with the locking piece, the whole protrusion fitted into the guide grooves that are formed.

The invention according to claim 5, any crab Oite of claims 1 to 4, wherein the strut, Ru leg support post der for supporting the desk top plate.

In the invention of 請 Motomeko 1, if the dimension of the long side of the locking piece forms somewhat long rather form than the width dimension of the groove, slightly less than 90 degrees the entire code retainer (e.g., 80 When it is rotated to about 88 to 88 degrees), the free ends of the pair of short sides of the locking piece will be supported within the width of the concave groove, and in this posture, the locking piece is a concave groove. And since it becomes impossible to remove from the pair of locking protrusions, the cord holder can be detachably attached to the concave groove of the support column without urging means, and its attachment strength is also compared to the conventional configuration. It improves.

According to the invention of claim 2, since the base member is provided with the energization means can position held such cord retainer does not fall at any height position of the standoff, also the mounting strength It will be further improved.

According to the invention of claim 3, the holding hook is flexible, only to deflect the retaining hook can be easily encoded to prevent removal from the cord retainer.

  According to invention of Claim 4, the protrusion part is formed in the center part of the long side in the back surface of the locking piece in a cord holder. If a long guide groove is formed along the axis of the support column at the center of the width direction on the surface of the partition plate in the groove, the direction in which the long side of the locking piece extends is the groove groove. The posture orthogonal to the extending direction is better maintained, and the locking piece is less likely to rotate in the direction away from the groove.

Further, the invention according to claim 5 which was applied to a leg support post of the desk, the code of the wiring work for such appliances placed on the desk becomes easier, because the code can be wired along the side of the leg support post , The effect that the code does not get in the way.

Hereinafter, the embodiments of the present invention will be described with reference to the drawings. 1 is an overall front view of a desk, FIG. 2 is a cutaway perspective view showing one corner of the desk, FIG. 3 is an exploded perspective view of components of the desk, and FIG. 4 is a configuration of the cord holder of the first embodiment. 5 is an exploded perspective view of the component, FIG. 5 is a perspective view of the cord holder, FIG. 6A is a plan view of the cord holder, and FIG. 6B is a cross-sectional view taken along line VIb-VIb in FIG. 6 (c) is a side view of the cord holder, FIG. 6 (d) is a rear view of the cord holder, FIG. 7 is an enlarged sectional view taken along line VII-VII in FIG. 2, and FIG. FIG. 9A is a perspective view of the cord holder according to the second embodiment, and FIG. 9B is a plan view of the cord holder with the cord holder attached thereto.

The desk 1 in the first embodiment includes a desk top board 2 that is substantially rectangular in plan view, leg posts 3 that support the four corners of the lower surface of the desk top board 2, and a frame for supporting and fixing the desk top board 2. It comprises a body 5 and a connector 4 for connecting the fixed Rutotomoni Tsukuetenban 2 and the frame body to the upper end of the leg support post 3 in the four (see FIGS. 1 and 3). The frame 5 is formed of a hollow horizontal beam 5a having a substantially rectangular cross section. In the embodiment, the tabletop 2 is wooden.

As shown in FIG. 7, the outer periphery of each leg column 3 is formed into a substantially triangular shape having one round corner part 3a and two acute angle parts 3b, 3b in a plane cross section. Has been. Moreover, it is divided into a hollow cylindrical portion 32 and a vertically long concave groove 33 through a partition plate portion 31 that connects the two acute angle portions 3b, 3b. Further, Ω-shaped screw pockets 34 and 35 are integrally formed on the round corner 3 a side and the partition plate 31 side of the cylindrical portion 32 in a plan view. In addition, a pair of locking protrusions 36 and 36 are formed so as to protrude opposite to each other on the left and right inner surfaces sandwiching the bottom surface of the groove 33.

Connector 4, as shown in FIGS. 1 to 3, in which is integrally molded by die-cast aluminum or the like. As shown in FIG. 3, the connecting body 4 is substantially pentagonal in plan view. A horizontal portion of the base portion of the connecting body 4 is fixed to the screw pockets 34 and 35 by screwing the upper end surface of the leg support 3. The vertical portion of the base portion of the connecting body 4 is in contact with the side surface of the leg column 3 and fastened with a lateral bolt (not shown) .

On the other hand, the connecting body 4 is formed with a pair of transverse beam support portions (horizontal arm portions) 47 each having an upward open groove shape extending in a direction orthogonal in a plan view. Then, it is fixed by screws or the like the end of the hollow rectangular cross beam 5a is been fitted from above in the horizontal arm portion 47. Further, the lower surface side of the tabletop plate, the connecting body 4 and each cross beam 5a are fastened and fixed with screws or bolts.

The first embodiment of the code holder 10 in accordance with the present invention in FIGS. 4 to 6 are shown. The cord holder 10 includes a base body 11 having a portion that enters the concave groove 33 of the leg support 3, a holding collar portion 13 that is connected to the base body 11 and holds the cord 12, and a short side and a long side. And a locking piece 14. The short side of the locking piece 14 is a length within the width of the concave groove 33 , and the long side is a length that can be locked to the pair of locking protrusions 36, 36 . Cord retainer 10 by rotating relative to the engaging pieces 14 (code holder 10 total) grooves 33, selectively lockable constructed at an appropriate position in the axial direction of the groove 33 Has been.

Cord retainer 10 is integrally injection-molded article made of synthetic resin, the holding hook 13, one column portion 13a projecting from the front end of the base body 11 (bottom side opposite portion of the groove 33) If, hook piece portion 13b extending in a curved from the distal end of the column portion 13a on the side of the lateral direction and the base body 11, and a 13b. It is preferable that the pair of flange portions 13b and 13b is formed of a flexible member whose distal end side (free end side ) is easily bent by an external force.

W1 of the short side of the engaging pieces 14 are formed shorter than the gap dimension W2 between the tips of the pair of locking projections 36, 36 in the groove 33, the dimension H1 of the long sides of the engaging pieces 14 is the It is made slightly shorter and the size rather form than the dimension W2 than the width dimension H2 of groove 33 (see FIG. 6 (d) and FIG. 7).

A hole 15 having a circular cross section is formed in the base body 11 of the cord holder 10 so as to open on the back surface of the locking piece 14 (toward the bottom surface of the concave groove 33). The cylinder 16 is integrally formed (see FIG. 6B). A compression coil spring 17 and a push button 19 are arranged in the hole 15 as urging means. More specifically, one end of the compression coil spring 17 is engaged with the outer peripheral surface of the locking cylinder 16 so that it cannot be removed, and the other end of the compression coil spring 17 is engaged with the outer peripheral surface of the push button 19 so that it cannot be removed. Are combined. In the free state of the compression coil spring 17, the front end surface of the push button 19 protrudes by an appropriate size from the back surface of the locking piece 14, and the front end side of the push button 19 is pushed by the partition plate 31 (the bottom surface of the groove 33) . The entire push button 19 is configured to be able to sink into the hole 15 against the urging force of the compression coil spring 17 (see FIGS. 6A to 6C).

Further, a pair of positioning protrusions 20 and 20 (corresponding to the protrusions in the claims) are formed on the center of the long side of the back surface of the locking piece 14 in the cord holder 10 (FIGS. 4 and 5). 5). Then, the bottom surface of the recessed groove 33 (the surface of the partition plate 31), by forming recess a long guide groove vertically along the axis of the strut at the center in the width direction, the engaging piece 14 recessed groove 33 retention is improved to hold a posture extending in a direction orthogonal to the extending direction of the engaging piece 14 is an effect that it becomes difficult to rotate in a direction out of the groove.

In the above configuration, on the side where the concave groove 33 of the leg column 3 is visible, the locking piece 14 is in a vertically long posture with the pair of short sides positioned between the pair of locking protrusions 36, 36. inserted, in a state where the pressing has to close the engagement pieces 14 to the bottom surface of the concave groove 33 (the partition plate 31), by 90 degrees about the axis of the base body 11 the entire coding retainer 10 Ru is rotated Thus, the free end portion of the locking piece 14 is fitted between the bottom surface of the concave groove 33 and the locking protrusion 36, and then the hand is released (see the state of FIG. 7).

If you that, as a result of push button 19 is pushed to the bottom (partition plate 31) of the groove 33 at the urging force of the compression coil spring 17, the locking protrusions free end of the pair of short sides of the pair of the engaging pieces 14 36 locked to, cord retainer 10 can position held so as not to drop under any height position of the leg support post 3.

Such a cord holder 10 is mounted at a plurality of locations with appropriate separation in the height direction of the leg support 3, and one or a plurality of cords 12 for electronic devices and electrical products 21 on the tabletop 2 are attached . by bending the Kabegi piece portion 13b of the holding hook 13, and the write non-pressed in a space (cord holding space) between the base member 11 and the bar portion 13a and the hook piece portion 13b in the cord retainer 10, the code The middle part of 12 is not hung and can be wired along the side of the leg column 3 (see FIG. 1).

  In addition, in a state where the extending direction of the long side of the locking piece 14 is along the vertical direction of the concave groove 33 (a state where the pair of short sides of the locking piece 14 is located between the pair of locking protrusions 36, 36). The cord 12 is disposed in the vicinity of the concave groove 33 in advance, and then a part of the cord 12 is inserted into the space between the base body 11, the column portion 13a, and the flange portion 13b, and then the cord holder 10 is moved to 90 You may turn around.

  FIG. 8 shows a case where the cord holder 10 of the first embodiment is mounted in the groove 33 in the leg support 3 ′ having another cross-sectional shape. Also in this embodiment, since the mounting method and the effect of the cord holder 10 are the same, the same components (configurations) are denoted by the same reference numerals, and detailed description thereof is omitted.

Fig.9 (a) and FIG.9 (b) show the cord holder 25 of 2nd Embodiment. In the cord holder 25, a pair of holding hooks 26 having an L-shaped cross section protrude from the left and right sides of the base body 11, and the free ends of the pair of holding hooks 26 face each other, with a slight gap therebetween. it is those that are separated so that there is, since the other configuration is the same as the first embodiment, the same components and the configuration are denoted by the same reference numerals, and detailed description thereof is omitted.

  Also in this embodiment, the locking piece 14 is inserted so that the pair of short sides are positioned between the pair of locking protrusions 36, 36, and the long side of the locking piece 14 is at the bottom of the concave groove 33. The push button 19 is depressed by the urging force of the compression coil spring 17 by releasing the hand after rotating the entire cord holder 25 by 90 degrees around the axis of the base body 11 while being pressed so as to approach. As a result of being pressed against the bottom surface of the groove 33, the free end sides of the pair of short sides of the locking piece 14 are locked to the pair of locking protrusions 36, 36, and the cord holder 25 is placed at an arbitrary height of the leg column 3. The position can be held so as not to fall at the position. And if the middle part of the cord 12 is inserted from between the free ends of the pair of holding hooks 26, the cord 12 cannot be easily removed thereafter.

  It goes without saying that the cord holder of the present invention can also be applied to a partition panel column instead of the desk leg column 3, 3 '. In either case, the cord holder can be easily mounted at an appropriate position in the longitudinal direction of the support (leg support). And since the attachment strength is large, the cord holder cannot be easily detached by an inadvertent external force. In addition, since the cord holder 13 is provided with the holding collar 13 (26) for holding the cord 12 so that it does not come off, the cord 12 can be reliably prevented from coming off.

  In the first and second embodiments, if the dimension H1 of the long side of the locking piece 14 is formed to be slightly longer than the width dimension H2 of the concave groove 33, the cord holder 10 (25) When the whole is rotated to an angle slightly smaller than 90 degrees (for example, about 80 to 88 degrees), the free edges of the pair of short sides of the locking piece 14 are supported within the width of the groove 33. In this state, the locking piece 14 cannot be removed from the concave groove 33 and the pair of locking protrusions 36, 36. Therefore, the push button 19 and the compression coil spring 17 as the biasing means are not provided. In addition, the cord holder 10 (25) can be detachably attached to the concave groove of the leg post (post), and the mounting strength thereof is improved as compared with the conventional configuration.

  Further, as shown in FIG. 6 (d), a pair of arcuate intersecting corner portions 14a are notched and formed on one diagonal line among the intersecting corner portions of the long side and the short side of the locking piece 14. If the diameter dimension of the arcuate intersecting corner portion 14a is slightly shorter than the width dimension H2 of the concave groove 33, the rotating direction of the cord holders 10 and 25 can be defined constant.

  Furthermore, the holding hook 13 (26) of the cord holder 10 (25) can be configured to be detachable from the base body 11. In that case, a plurality of types of holding rods such as one having a large cord holding space (for example, a space between the column portion 13a and the flange piece portion 13b in the holding rod portion 13) and a small one in the holding rod portion 13 (26). Part 13 (26) is prepared. Thereby, various cords can be reliably held by exchanging (replacement) only the holding collar 13 (26) according to the thickness of the cord 12 to be wired.

It is a front view of the office desk by 1st Embodiment of this invention. It is a partially cutaway enlarged perspective view of the corner of the desk. It is a disassembled perspective view of the component of a desk. FIG. 3 is an exploded perspective view of the cord holder according to the first embodiment. 1 is a perspective view of a cord holder according to a first embodiment. (A) is a plan view of the cord holder, (b) is a sectional view taken along line VIb-VIb of ( a), (c) is a side view of the cord holder, and (d) is a back view of the cord holder. is there. FIG. 7 is an enlarged sectional view taken along line VII-VII in FIG. 2. It is sectional drawing of the state which mounted | wore the other leg support | pillar with the cord holder. (A) is a perspective view of the cord holder of 2nd Embodiment , ( b) is a top view.

2 Desk top plate 3, 3 'Leg support 4 Linked body 10, 25 Cord holder 11 Base body 12 Cord 13, 26 Holding collar 14 Locking piece 15 Hole 16 Locking cylinder 17 Compression coil spring 19 Push button
31 Partition plate part 33 Groove 36 Locking protrusion

Claims (5)

A configuration in which a pair of locking ridges are formed to project opposite to each other on the left and right inner surfaces of a vertically long groove formed on a part of the peripheral surface of the support column, and a cord holder is attached via the locking ridges Because
The cord holder includes a base body having a portion located inside the concave groove , and a holding collar portion that is connected to a portion of the base body opposite to the bottom surface of the concave groove to hold the cord, A locking piece connected to a portion of the base body that has entered the groove,
The locking piece may be fitted between the bottom surface of the concave groove and the locking ridge, and the short side having a length smaller than the distance between the left and right locking ridges and the pair of locking The holding tool is shaped to have a long side that can be locked to the ridge, and the holding tool rotates the holding tool to engage and disengage the locking piece with the locking ridge. Can be selectively locked at any height position of the groove,
Cord holding device in the support. Wherein the base body, that the locking pieces are equipped with biasing means for biasing the pair of locking projections,
The cord holding device for a support according to claim 1. The retaining hook has a flexible,
The cord holding device in the support column according to claim 1 or 2. While being formed recess is long guide groove along the axis of the strut to the bottom of the groove, the locking piece that is full projections fitting into the guide groove is formed,
Code holding device in strut according to any one of claims 1 to 3.   The cord support device for a column according to any one of claims 1 to 4, wherein the column is a leg column for supporting a tabletop.

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