JP5956136B2 - Furniture equipment - Google Patents

Description

  The present invention relates to a fixture device composed of a fixed fixture and a wagon, and more specifically, has a feature in a connection structure for preventing the wagon from leaving the fixed fixture in the event of an earthquake or the like.

Conventionally, a etc. when the earthquake occurred, which is an example of a mobile furniture wagon has been made possible not to or or fall jump out carelessly away from the platform or the partition panel stationary, therefore Patent Documents 1 and 2 are known as such devices.

In Patent Document 1 , a hooking recess to be engaged with a hooking portion in a work table storage space, and a front-facing downward inclined edge that comes into contact with the hooking recess and the hooking portion are provided at the lower end of the wagon body. The engaging member formed in the portion and having the front side portion as the operation portion is pivotally supported with the back portion being heavier than the pivot point by the support shaft.

  On the other hand, Patent Document 2 includes a partition panel in which a plurality of locking holes are provided in a vertical direction at positions facing at least the front surfaces on both sides, and a hook that is detachably fitted and locked in the locking holes of the partition panel. The upper plate and the lower plate, which are provided on both sides and project at a substantially right angle to the front, form a lateral groove, and the locking plate is bent upward at the front edge of the lower plate. In the interior depth direction of the top plate that protrudes rearward from the main body of the movable storage case and the main body of the mobile storage, an operating rod is provided on the front side and locked to the locking plate of the connecting member on the rear side. A long locking rod provided with a claw piece is pivoted so that the claw piece can protrude and retract from the lower surface of the rear edge of the top plate, and slides against the operating rod to press the operating rod downward. There is disclosed a configuration in which a key device provided with a movable plate having an inclined edge that can reciprocate in the lateral direction is attached to the front surface of the top plate.

Japanese Utility Model Publication No. 58-196629 (see FIGS. 1 to 4) Japanese Utility Model Publication No. 02-50238 (see FIGS. 2 to 4)

In the connecting device of each of the above patent documents, the operation unit is faced to the lower part of the wagon body or the front part of the top plate provided on the upper surface of the wagon body, and the rear end part of the member long in the depth direction is placed on the stationary member side. An engagement recess that can be locked to a latching part provided on the front surface or a locking plate of a connecting member is provided, and the rear end (back end) side of the long member is swung up and down by operation of the operation part. The longitudinal part of the long member is pivotally supported. Therefore, although there is the convenience that the operation of locking and disengaging can be performed from the front part of the wagon body, there is a problem that the configuration is complicated and it takes time to incorporate the apparatus into the wagon body.

  The object of the present invention is to solve the above-mentioned problems of the prior art, and to prevent the wagon from being inadvertently separated from the fixed fixture with a simple configuration.

In order to achieve the above object, the invention of claim 1
It has a stationary fixture that is placed in a stationary state and a movable wagon,
The fixed fixture has a connected member facing the back surface of the wagon, and the connected member protrudes upward from the front end of the lower plate and the lower plate protruding toward the wagon. A rear mounting part that has a front plate and extends in the left-right direction is formed,
In the configuration in which the wagon and the rear mounting portion of the connected member are connected by a connecting member,
The connecting member is made of a flat plate material and has a horizontally long form that is long in the front direction of the wagon, and a rear end of the connecting member is engaged with a rear mounting portion of the connected member from above. one engagement portion is formed in the state have long left right direction in hook of the lower facing, rear locking portion of the connecting member is held positively immovably by rear attachment portion of the member to be connected ,
The front end of the connecting member is formed with a plurality of front locking portions separated into left and right in an upward bowl shape, and the front plate of the wagon has a slot-shaped front mounting that allows the front locking portions to be freely engaged and disengaged. parts is formed with a plurality corresponding prior SL front engaging portion, the front engagement portion is held so as not to escape backward with respect to the front mounting portion.

Wagon invention of claim 2, in claim 1, wherein the coupling member is held horizontally attitude by the front locking portion is engaged with the front mounting portion, said coupling member is attached Is moved toward the to-be-connected member, the rear locking part is adapted to be locked to the rear mounting part by getting over the rear mounting part and then returning. According to a third aspect of the present invention, in the second aspect of the present invention, the front locking portion of the connecting member is an upward saddle type, and the front locking portion is placed in a posture in which the connecting member is raised so that the rear end faces upward. When it is fitted in the front mounting portion and then tilted horizontally, the connecting member is held in a horizontal posture so that it cannot be pulled backward.

According to the present invention, the connecting member, since the engaging portion is formed on the front and rear end portions of the flat plate ash, configuration is extremely simple. Further, the rear mounting portion of the member to be connected in the fixed type fixture can also use a bent portion in order to increase the rigidity of the member to be connected. In addition, the structure of the front mounting part of the wagon is extremely simple. Thus, the present invention provides a wagon with a simple structure can immovably in the longitudinal direction, while it is possible to reduce the manufacturing cost, an effect that Ru can also improve mounting workability.

(A) is the perspective view which looked at the connection state of the desk and wagon to which this invention is applied from the front, (B) is the perspective view similarly seen from the back. It is a side view of 1st Example. (A) is a principal part expanded sectional view which shows the latching state of the connection member to the front mounting part of the back surface of a wagon, (B) is a principal part expansion which shows the state which makes a connection member approach the to-be-connected member of a desk with a wagon. Sectional drawing and (C) are principal part expanded sectional views of the state which connected the desk and the wagon with the connection member. It is a schematic plan view which shows the relationship between the front mounting part of a wagon and a connection member. (A) is a principal part side view which shows 2nd Examples, such as a connection member, (B) is a principal part top view similarly.

Next, embodiments of the present invention will be described with reference to the drawings. As shown in FIGS. 1-2, wagon 1 as an example of a mobile furniture is intended to be placed inside the desk 2 as an example of fixed furniture.

The desk 2 has left and right legs 3 on which a top plate 4 is fixed. The rear upper ends of the left and right legs 3 are connected by a horizontally long beam-like connected member 5. Yes. In the illustrated embodiment, the left and right legs 3 are in the form of a U-shape facing downward in a side view in which the upper ends of the front and rear leg posts 3a and 3b are connected by a longitudinal beam member 3c (see FIG. 2 and the like). ), One leg may be formed in a laterally U-shaped form in a side view. Usually, an adjuster 6 is attached to the lower end of each leg 3, so that the level of the top plate 4 can be ensured. The illustrated desk is for office use, and has a duct opening 7 for guiding a cord for an electric product such as a personal computer from the floor side at the rear edge of the top plate 4. Is covered with a cover body 8 when not needed.

  In the wagon 1 according to the embodiment, a multistage drawer 11 is provided so as to be drawn back and forth with respect to a main body 10 made of a metal plate. A caster 12 is provided at the lower end of the main body 10.

[Coupling device]
The connecting device which makes the wagon 1 immovable forward with respect to the desk 2 which is a stationary body includes a connected member 5 located on the back end side of the desk 2, and the back surface of the connected member 5 and the main body 10 of the wagon 1. A connecting member 13 that is detachable from the side is provided.

  The to-be-connected member 5 is formed by bending a metal plate (sheet metal processing), and has a configuration in which an inner transverse beam 15 is similarly fixed to an inner surface of an outer transverse beam 14 having a U-shaped side section by welding or the like. . An L-shaped rear mounting portion 16 is formed on the lower plate 14 a of the outer horizontal beam 14, and a downward flange provided at the rear end of the connecting member 13 between the lower end portion of the inner horizontal beam 15 and the rear mounting portion 16. An insertion space 17 in which the rear locking portion 20 of the mold can be fitted is formed (see FIGS. 3B and 3C).

The connecting member 13 is made of a plate material and includes a horizontal flat plate 13a. A pair of left and right (or plural) front locking portions 21 are formed at the front end of the flat plate 13a, while the rear end of the flat plate 13a is The above-described rear locking portion 20 is formed. The rear locking portion 20 is a saddle shape that is bent downward, and has an inclined surface 20a that is shifted forward as it goes downward. And the back latching | locking part 20 has the left-right length substantially the same as the left-right length L of the flat plate 13a. The left-right length L of the flat plate 13a is set to be equal to the left-right width dimension of the main body 10 of the wagon 1 (see FIG. 4) or appropriately shortened. The front-rear width dimension H of the connecting member 13 (see FIG. 4) is such that the front position of the wagon 1 connected to the connected member 5 via the connecting member 13 is slightly behind the front edge of the top plate 8 of the desk 2. (See FIG. 2).

Before locking portion 21 of the left and right is upwardly bent on the flat plate 13a, (inclined) offset slightly rearward toward the upper end which is upward hook (FIG. 3 (A), the FIG. 3 (B ), FIG. 3 (C)).

A front mounting portion 18 is provided on the back plate 10 a of the main body 10 of the wagon 1 so as to correspond to the arrangement position of the second locking portion 21. The front mounting portion 18 is a laterally long hole formed in the back plate 10a (see FIGS. 3A, 3B, 3C, and 4).

[Mounting method of connecting device]
As shown in FIG. 3A, first, the operator holds the connecting member 13 in his hand, and the flat plate 13a approaches the back plate 10a of the main body 10 of the wagon 1 in a posture raised with the front locking portion 21 facing down. Thus, each front locking portion 21 is inserted into the front mounting portion 18 from its free end. When the hand is released from the flat plate 13a in this state, the connecting member 13 is mounted on the back side of the main body 10 of the wagon 1 with the flat plate 13a being substantially horizontal.

Next, the wagon 1 is pushed in a direction approaching the front surface of the connected member 5 below the top plate 8. Then, as the rear locking portion 20 of the connecting member 13 approaches the upper end of the rear mounting portion 16 , the connecting member 13 moves after the inclined surface 20 a of the rear locking portion 20 gets over the upper surface of the rear mounting portion 16 ( see FIG. 3 (B)), by the own weight, rear locking portion 20 changes posture to lock behind the mounting section 16 reference (FIG. 3 (C)).

In the state of FIG. 3C, even if the wagon 1 tries to move to the front of the desk 1, the rear locking portion 20 of the connecting member 13 is locked to the rear mounting portion 16, and the front locking portion 21 is front mounted. engaged with the part 18, since it is impossible omission respectively, wagon 1 never jump out in front of the desk 1.

On the other hand, when the wagon 1 tries to move to the rear of the desk 1, the rear locking portion 20 hits the rear end of the insertion space of the rear mounting portion 16, and the front end edge of the flat plate 13 a in the connecting member 13 is the back of the main body 10 of the wagon 1. Since it hits the face plate 10a, the wagon 1 cannot move backward. In this way, when an earthquake occurs, the wagon 1 becomes immovable in the front-rear direction of the desk 1 and can be prevented from falling over.

The rear mounting portion 16 of the connected member 5 and the rear locking portion 20 of the connecting member 13 extend in the left and right lateral direction (width direction) of the desk 2, and the left and right length of the rear locking portion 20 is the rear mounting portion. 16 is shorter than the left and right length of 16, so that the wagon 1 is brought closer to one of the left and right legs 3 and 3 inside the desk 2 in a state where the wagon 1 is connected to the rear mounting portion 16 by the connecting member 13. Can be arbitrarily arranged.

[Second Embodiment of Connecting Device]
Also in the connecting member 22 of the second embodiment shown in FIG. 5, the rear locking portion 20 and the front locking portion 23 are formed on the flat plate 22a. The rear locking portion 20 is the same as that in the first embodiment. The front locking portion 23 is bent at a substantially right angle downward from the front end of the flat plate 22a. The connected member 5 has the same configuration as that of the first embodiment. A front mounting portion 24 that is bent and formed in a U shape in plan view is disposed on the back plate 10a of the main body 10 in the wagon 1, and the left and right ends of the front mounting portion 24 are fixed by welding or the like. In this embodiment, a gap is formed between the front mounting portion 24 and the back plate 10a so that the front locking portion 23 can be inserted from above.

In this embodiment, the rear mounting portion 16 at the front end of the connected member 5 in the desk 2 and the back plate 10a of the main body 10 in the wagon 1 are arranged at a predetermined interval (a value close to the front-rear width dimension of the connecting member 22). The connecting member 22 is fitted so that the first locking portion 20 fits into the rear mounted portion 16 of the connected member 5 from above and the second locking portion 23 fits into the front mounting portion 24 of the wagon 1 from above. What is necessary is just to mount | wear (refer FIG. 5 (A)). Even in the configuration of the second embodiment, the connecting member 22 is detachable from the front mounting portion 24 of the wagon 1 and the rear mounting portion 16 of the connected member 5.

In addition to the above-described embodiment, a connecting member for the back plate 10a of the main body 10 in the wagon 1 is attached to be swingable up and down via a horizontal pivot shaft, and a spring bias is applied in a direction in which the flat plate of the connecting member becomes substantially horizontal from below. And you may employ | adopt the structure which can latch the back latching | locking part of the back end of a connection member from the downward direction with respect to the downward rear mounting part formed in the lower end of a to-be-connected member.

In any of the embodiments, the connecting device can be connected to a fixed fixture, and the connecting member is made of a plate material formed by bending both front and rear ends. Can also be reduced. Also, the mounting workability of the connecting member is extremely simple. Further, by setting the height from the floor surface of the front mounting part 18 and 24 and the rear mounting portion 16 on the same, the presence or absence of the top plate of the upper surface of the wagon 1, the difference in height of the top plate such The present invention can be applied regardless of changes in the specifications. Further, in the present invention, the fixed furniture includes a desk, a partition panel, and the like, and the wagon includes office and home wagons.

DESCRIPTION OF SYMBOLS 1 Wagon 2 Desk as an example of fixed fixture 5 Connected member 10 Main body 12 Casters 13, 22 Connecting member 16 Rear mounting part 18 , 24 Front mounting part 20 Rear locking part 21, 23 Front locking part

Claims (3)

It has a stationary fixture that is placed in a stationary state and a movable wagon,
The fixed fixture has a connected member facing the back surface of the wagon, and the connected member protrudes upward from the front end of the lower plate and the lower plate protruding toward the wagon. A rear mounting part that has a front plate and extends in the left-right direction is formed,
The wagon and the rear mounting portion of the connected member are connected by a connecting member,
The connecting member is made of a flat plate material and has a laterally long shape that is long in the front direction of the wagon, and is downwardly engaged with the rear mounting portion of the connected member at the rear end of the connecting member from below. The hook-shaped rear locking portion is formed long in the left-right direction, and the rear locking portion of the connecting member is held immovably forward by the rear mounting portion of the connected member ,
The front end of the connecting member is formed with a plurality of front locking portions separated into left and right in an upward bowl shape, and the front plate of the wagon has a slot-shaped front mounting that allows the front locking portions to be freely engaged and disengaged. parts are multiply formed corresponding to the front locking part, the front engagement portion is held so as not to escape backward with respect to the front mounting portion,
A fixture device. The connecting member is held in a horizontal posture by engaging the front locking portion with the front mounting portion, and when the wagon to which the connecting member is attached is moved toward the connected member, The rear locking part is designed to lock to the rear mounting part by going over the rear mounting part and then returning.
The fixture apparatus according to claim 1. The front locking portion of the connecting member is an upward-facing saddle type, and the front locking portion is fitted into the front mounting portion in a posture in which the connecting member is raised with the rear end facing upward, and then the horizontal locking member is tilted horizontally. And the connecting member is held in a horizontal posture so that it cannot be pulled backwards.
A fixture apparatus according to claim 2.

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