JP6140535B2 - Desk wiring receiving device - Google Patents

Description

  The present invention relates to a desk that uses OA equipment, and more particularly to a desk wiring receiving apparatus that processes wiring of OA equipment used in a desk.

When an OA device is placed on a top plate of a desk and used, a large number of cables such as a power cable led to the floor and a LAN cable connecting between devices are required.
And these cables not only messed up the beauty on the top board or around the desk, but also made the work environment worse, such as getting in the way of traffic.
As a desk with a wiring processing function so that cables can be routed neatly, a wiring receiver is provided below the top plate of the desk, and extra cables and outlets are placed on this wiring receiver. Are known. (For example, Patent Document 1 and Patent Document 2)

In the one described in Patent Document 1, a receiving frame configured separately from the curtain plate is installed on the curtain plate that connects between the left and right legs of the desk or between the legs, and the reception frame has a bowl-like shape with a substantially U-shaped cross section. The wiring receiver is engaged. Furthermore, the number of wiring receptacles can be increased / decreased by providing the wiring receptacles detachably / movably, and it is possible to flexibly cope with the amount of cables and the wiring pattern.
However, in such a structure, when an external force is applied to the wiring receiver from below, it is easy to come off upward, and if the desk user accidentally kicks up the wiring receiver, it will come off easily, and the wiring will be organized. In addition to being troublesome because it needs to be repaired, it is necessary to attach a receiving frame separate from the curtain of the desk to the curtain.

In addition, the one described in Patent Document 2 is provided with a mounting portion having a vertical mounting plate fixed in an L shape in plan view at both ends of the curtain plate, and resin wiring is provided on the mounting plate of this mounting portion. The receiver is engaged so as not to move up and down so that it does not come off even if an external force is applied to the wiring receiver from below.
However, with this structure, the advantage of being able to flexibly cope with the cable amount and the wiring pattern of Patent Document 1 is lost, and there is a problem that it becomes difficult to use.

Japanese Patent Publication No.7-73539 Japanese Patent No. 2906324 (FIG. 6)

  SUMMARY OF THE INVENTION An object of the present invention is to provide a desk wiring receiving apparatus that does not come off in a normal use state, yet is easy to attach and detach a wiring receiver, and ensures a degree of freedom in wiring processing.

  In order to solve the above-mentioned problems, the present invention is configured as a first means in which an engaging portion provided in the left and right direction on the upper end of the curtain plate of the desk and a latch that is detachably engageable with the engaging portion. In the wiring receiving device comprising the wiring receiver provided with the portion, the engaging portion has an engaging protrusion that the locking protrusion formed on the locking portion of the wiring receiver locks from the rear side. The portion is provided at the upper end portion of the wiring receiver, and in a state where the locking projection piece is locked to the engagement projection piece, it elastically contacts the front surface of the substrate of the curtain plate, and the locking projection piece is always locked. It has an elastic leg part which gives the urging | biasing force of the direction in which a state is maintained to a wiring receiver.

  Next, when the present invention is configured as the second means, in addition to the first means, the elastic leg is formed on the rear side of the locking protrusion, and the upper end protrudes above the locking protrusion. A predetermined gap is provided between the top plates of the curtain plate.

  Next, when the present invention is configured as the third means, in addition to the second means, the wiring receiver has an engagement hole functioning as the engagement protrusion piece, a locking protrusion piece and an elastic leg portion from below. A locking protrusion piece insertion hole and an elastic leg insertion hole that can be inserted are provided at the rear end of the lower end.

  Next, when the present invention is configured as the fourth means, in addition to the third means, in order to engage and disengage the locking projection piece and the engagement projection piece, the operation position display unit that can be recognized with the sense of a fingertip, It is provided below the predetermined dimension of the locking protrusion.

  According to the first means of the present invention, the elastic leg is elastically abutted against the front surface of the curtain plate in a state where the locking protrusion is locked to the engaging protrusion, and the locking protrusion is always locked. Since the urging force is applied in the direction in which the locking state of the projecting piece is maintained, it does not easily come off in a normal use state. Also, if the elastic leg is forcibly pressed against the front surface of the curtain plate and moved upward in an elastically deformed state and the forcible force is released, the locking projection will naturally lock onto the engagement projection. Therefore, it is easy and easy to install the wiring receiver. Further, if the operation opposite to that described above is performed, the wiring receiver can be easily removed.

According to the second means of the present invention, the elastic leg portion is formed on the rear side of the locking projection piece and the upper end portion protrudes above the locking projection piece. The upper end surface of the elastic leg abuts the lower surface of the top plate of the curtain plate when it is lifted up to a predetermined position in the work of attaching the wiring receiver. If the load on the fingertip is released in this state without lifting, the locking protrusions are naturally locked to the engaging protrusions, so that the wiring receiver can be easily attached.
Also, even if the desk user accidentally kicks up the wiring receiver, the upper end surface of the elastic leg abuts the lower surface of the top plate of the curtain plate, so the wiring receptacle can easily fall off the curtain plate. Absent.

  According to the third means of the present invention, the wiring receiver has an engaging hole functioning as the engaging protruding piece, and a locking protruding piece fitting in which the locking protruding piece and the elastic leg can be fitted from below. Since the hole and the elastic leg portion insertion hole are provided at the rear end of the lower end, another wiring receiver can be easily attached to the lower side of the wiring receiver attached to the curtain plate.

  According to the fourth means of the present invention, since the operation position display unit that can be recognized as a fingertip is provided, even in a place where it is difficult for the illumination light to reach, even at a time between fingertips. It is easy to remove the wiring receiver.

It is a front view of a wiring receiver. It is a right view of a wiring receiver. It is a top view of a wiring receiver. It is a bottom view of a wiring receiver. It is an AA line expanded sectional view of FIG. It is a BB line expanded sectional view of Drawing 1. It is a principal part expanded sectional view of the state which attached the wiring receiver to the curtain. It is a principal part expanded sectional view of the state which attached the wiring receptacle to the curtain board in the upper and lower two steps.

In a desk wiring receiving apparatus in which an engaging portion of a wiring receiver is provided in the left and right direction at the upper end portion of the desk curtain plate, and an engaging portion that is detachable from the engaging portion is provided at the upper end portion of the wiring receiver. The joint portion has an engagement protrusion that is locked from the rear side by the locking protrusion formed on the locking portion of the wiring receiver, and the locking portion locks the locking protrusion on the engagement protrusion. In such a state, the elastic leg portion elastically contacts the front surface of the curtain plate and always applies an urging force to the wiring receiver in a direction in which the locking state of the locking protrusion is maintained. Is the rear side of the locking protrusion, and the upper end surface protrudes above the locking protrusion, has a predetermined gap between the upper plates of the curtain plate, and the wiring receiver functions as the engaging protrusion. And a locking projection piece and an elastic leg insertion hole, which can be fitted from below, into the lower end of the lower end. To disengage the pieces, Previous recognizable operating position display unit in sensation, in which is disposed in a predetermined size below the retaining tongue pieces.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings.
6 and 7, reference numeral 1 denotes a curtain plate having a predetermined height and width and disposed below the top plate between the rear end portions of the left and right legs of the desk. Reference numeral 2 denotes a wiring receiver that is detachably provided on the curtain plate 1.
The curtain plate 1 includes a substrate 11 having a predetermined height and width, an engagement portion 30 that is connected to the upper end of the substrate 11 and detachably engages with the wiring receiver 2, and front and right ends of the substrate 11. And a connecting piece (not shown) that is connected to the inner surfaces of the left and right legs.

The engaging portion 30 includes an upper surface plate 12 projecting a predetermined dimension forward from the upper end of the substrate 11, a downward front plate 13 projecting a predetermined dimension downward from the front end of the upper surface plate 12, and the lower end of the downward front plate 13 facing the substrate 11. The engagement protrusion 14 is formed with an engagement insertion groove 15 formed between the rear end and the front surface of the substrate 13.

The wiring receiver 2 has a bottom piece portion 21 having a predetermined dimension in the front-rear direction, left and right front piece portions 22, 22 protruding upward by a predetermined dimension at the front end portion of the bottom piece portion 21, and predetermined dimensions at the left and right end portions of the bottom piece portion 21. Left and right front and rear front and rear pieces 23, 23, 24, 24 that protrude slightly upward, a rear piece 26 that rises upward from the front end of the rear end protruding piece 25 formed at the rear end of the bottom piece 21, and a rear piece The engaging portion 3, 3 located at the upper left and right ends of the portion 26 is integrally formed of a synthetic resin material.

The bottom piece 21 has a left and right wrapping hole for an excess cable penetrating in the vertical direction, with the left and right pieces 23 and 23 and the right and left pieces 24 and 24 being opened at the center in the front and rear direction on the left and right ends. 27, 27, and a front winding hole 28 for an excess cable penetrating in the up-down direction and having an opening between the left and right front piece portions 22, 22 at the center portion in the left-right direction on the front end side.
Reference numeral 211... Denotes a hole provided for reducing the material and reducing the weight of the member, and reference numeral 212 denotes a reinforcing rib for reinforcing the bottom piece 21.

Since the locking portions 3 and 3 are configured in the same shape on the left and right, only one side will be described. The locking portion 3 is connected to the upper end of the rear piece portion 26 and protrudes upward, and is connected to the upper end of the upright piece 31 and protrudes forward by a predetermined dimension to the engagement protrusion 14. And the elastic leg portions 33, 33 which are close to the left and right of the standing piece 31 and are formed so as to be elastically displaceable independently of the standing piece 31.

The elastic leg 33 has a predetermined dimension on the rear side of the upright piece 31 (the dimension between the front end of the locking protrusion 32 and the rear end surface of the elastic leg 33 is at least larger than the front-rear dimension of the engaging insertion groove 15). ) In a state in which the locking protrusion 32 is protruded and the locking protrusion 32 is locked to the engaging protrusion 14, the rear surface elastically contacts the front surface of the substrate 11 of the curtain plate 1, and the locked state of the locking protrusion 32 is always maintained. A biasing force in the direction to be applied is applied to the wiring receiver 2, and the upper end surface protrudes above the locking protrusion 32 and has a predetermined gap between the upper surface plates 12 of the curtain plate 1.

The rear piece portion 26 is a lower lower end portion where the upright piece 31 is located, and is slightly larger than the engagement projection piece 32 in the left and right direction and the height direction at a position in contact with the bottom piece portion 21, and the engagement projection piece 32 from the rear. Has an engaging hole 261 that can be engaged, and slightly above and below the engaging hole 261, the protruding piece 32 is positioned rearward against the elasticity of the elastic leg 33. An operation position display unit 262 that penetrates in the front-rear direction for moving and deviating from the engagement protrusion 14 is provided.
In the embodiment, the operation position display unit 262 is a long hole penetrating in the front-rear direction. However, the operation position display unit 262 may be a projecting stepped portion, and the operation position can be recognized with the sensation of a fingertip and does not hinder the operation. Any shape is acceptable.

The rear end protruding piece 25 can be fitted with an engaging projection piece 32 of another wiring receiver 2 from below at the same position in the left-right direction as the engaging hole 261 formed in the rear piece 26. Are provided on the left and right sides of the locking fitting hole 251 and elastic leg fitting holes 252 and 252 into which the elastic leg portions 33 and 33 are fitted from below.
In addition, the code | symbol 253 ... has shown the reinforcement side wall for reinforcing the rear-end protrusion part 25. FIG.

  The present invention is configured as described above. When the wiring receiver 2 is attached to the curtain plate 1, the rear piece 26 of the wiring receiver 2 is attached to the substrate 11 of the curtain plate 1 against the elasticity of the elastic legs 33. And the elastic leg 33... And the locking protrusions 32 and 32 (the locking parts 3 and 3) are passed through the engaging insertion groove 15 of the engaging part 3 while being pressed against the front surface of the elastic leg 33. The upper end of 33 is moved upward until it contacts the lower surface of the upper surface plate 12. Then, when the pressing force is released in the contact state, the wiring receiving portion 2 moves to the front side by the elastic return of the elastic legs 33 and 33, and the locking protrusions 32 and 32 are locked to the engaging protrusion 14. And since it is urged | biased ahead, it does not deviate from a locking state carelessly.

When another wiring receiver 2 is attached below the wiring receiver 2 attached to the curtain plate 1 as described above, the elastic legs 33 are inserted into the elastic leg insertion holes 252... Of the attached wiring receiver 2.
.. Is inserted from below, and then, as described above, the rear piece 26 of the wiring receiver 2 is pressed against the front surface of the substrate 11 of the curtain plate 1 against the elasticity of the elastic legs 33. After the upward movement, when the pressing force is released, the locking protrusions 32 and 32 move to the front side and engage with the engagement holes 261 and 261 from the locking insertion holes 251, and the elastic legs 33. Therefore, the engaged state is not inadvertently deviated.

On the other hand, when the wiring receiver 2 is removed from the curtain plate 1 or when another wiring receptacle 2 is removed from below the wiring receptacle 2 attached to the curtain plate 1, the operation position display portions 262 and 262 are searched with the fingertips. At that position, the rear piece 26 is pushed toward the curtain plate 1 side, the engagement protrusions 14 and the engagement holes 261 and 261 are moved away from the engagement protrusions 32 and 32, and the wiring is maintained while maintaining a sparse state. Pull the receiver 2 downward and remove it.

The cable that has been subjected to the wiring process for the device on the top plate is guided to the wiring receiver 2 from the top plate, and further, the cable is processed from the adjacent wiring receiver 2 to the device on the top plate. Is processed so as not to scatter.
The surplus cable is wound between the left and right winding holes 27, 27, or between the front winding hole 28 and the left and right winding holes 27, 27 so as to have an appropriate length, and then is placed on the top board and other wiring receivers. Led by 2nd magnitude

As described above, the present invention can be applied not only to storage of surplus cables after wiring processing, power supply from the floor, or horizontal wiring to other devices, but also to storage furniture, racks, etc. It can be widely used.

DESCRIPTION OF SYMBOLS 1 Curtain board 11 Board | substrate 12 Upper surface board 14 Engagement protrusion 2 Wiring receptacle
25 Rear end protruding portion 251 Locking insertion hole 252 Elastic leg insertion hole 26 Rear piece portion 261 Engagement hole 262 Operation position display portion
3 Locking part 30 Engaging part 32 Locking protrusion 33 Elastic leg part

Claims (4)

In a wiring receiving device comprising an engaging portion provided in the left and right direction at the upper end portion of a desk curtain plate and a wiring receiver having a locking portion detachably engageable with the engaging portion, the engaging portion is a wiring The latching protrusion formed on the latching portion of the receptacle has an engagement projection that latches from the rear side, and the latching portion is provided at the upper end of the wiring receiver and latches to the engagement projection. In a state where the protruding piece is locked, it has elastic leg portions that elastically abut against the front surface of the substrate of the curtain plate and always apply a biasing force to the wiring receiver in a direction in which the locked state of the locking protruding piece is maintained. Wiring receiving device for desks characterized by things. The elastic leg portion is formed on the rear side of the locking projection piece, and has an upper end protruding above the locking projection piece and having a predetermined gap between the upper plates of the curtain plate. Desk wire receiving device. The wiring receiver has an engagement hole functioning as the engagement protrusion, a locking protrusion fitting hole and an elastic leg insertion hole into which the locking protrusion and the elastic leg can be inserted from below, at the lower end of the lower end. The desk wiring receiving device according to claim 2, wherein the desk wiring receiving device is provided. For engaging and disengaging the locking protrusion and the engaging protrusion, recognizable operating position display unit in the sense of the fingertip, in claim 3, characterized in that is disposed in a predetermined size below the retaining tongue pieces Wiring receiving device for desk as described.

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