JPH1014672A - Mounting table - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent leg members from protruding from the mounting table even with the leg members folded, and also prevent the leg members from becoming obstacles or being damaged at the time of packing, display or transport, and in addition, smoothly perform a leg standing operation of the leg members. SOLUTION: A mounting table main body 1 is formed in such a manner that between the confronted edges of a peripheral frame part 2 made of a metal, a plurality of metal wires 3 are provided in parallel, and fixed,. On both side end parts of the metal wires 3, 3, a supporting hole 5 and an engaging member 6 to engage with leg members 4, 4, are integrally provided. For the leg members 4, 4, a metal wire having elasticity is bent into a U-shape, and leg pieces 7, 7 are integrally formed on the front and the back, and at the upper end parts, an engaging rod part 8 and a shaft rod part 9 are formed, and the shaft rod part 9 is rotatably inserted into the supporting hole 5. The engaging member 6 is provided on the outside of the supporting hole 5 on the lower surface of the mounting table main body 1, and is equipped with a curved guide part of the engaging rod part 8, and an engaging recessed place with which the engaging rod part 8 is detachably engaged.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting device for placing tableware and cooking utensils in a kitchen cabinet or a cupboard or the like, or for placing small items or plants in a bay window or a veranda. The present invention relates to a mounting table that can be folded and compact to handle when not in use, or during sales and transportation.

[0002]

2. Description of the Related Art Conventionally, a mounting table of this type has a mounting table main body 10 in which a plurality of metal wires are assembled vertically and horizontally as shown in FIGS. 8 and 9, and a U-shaped metal wire having elasticity. A pair of left and right leg members 2 formed into front and rear leg pieces 21
A structure is known in which the left and right leg members 20 and 20 are pivotally attached to both side ends of the mounting table main body 10 in a freely foldable manner. And in such a mounting table, the mounting table main body 10 includes the front and rear leg pieces 21 of the left and right leg members 20, 20.
As a pivotable structure in which 21 is foldably pivotally mounted, horizontal engaging grooves 12 are provided over the entire length of the front and rear outer edges of the mounting table main body 10 and support holes 13 are provided at both side ends of the engaging grooves 12. , 13 is fixed to the frame member 11, and a locking rod portion bent at a right angle to the longitudinal direction of the mounting table main body 10 at the front end portions of the front and rear leg pieces 21, 21 of the leg member 20. 22 and a shaft rod portion 23 that is bent from the locking rod portion 22 toward the inside of the mounting table main body 10 at right angles in the width direction of the mounting table main body 10. A structure is adopted in which the shaft rod portions 23 of the leg pieces 21, 21 are rotatably supported by the support holes 13, 13 of the front and rear frame members 11, 11, respectively.

Accordingly, when the left and right leg members 20 and 20 are in the standing position, the locking rod 22 in the front and rear leg pieces 21 of the leg member 20 is aligned with the horizontal engaging groove 12 of the frame member 11 of the mounting base 10. The left and right leg members 20 are kept in a state in which they are fitted and locked inside to prevent the left and right leg members 20 from being unexpectedly folded.
After the front and rear leg pieces 21, 21 are expanded in the direction in which they are separated from each other, the locking rod portions 22, 22 are removed from the horizontal engagement groove 12, and then folded along the lower surface of the frame member 11. When the left and right leg members 20 and 20 are turned from this state around the support hole 13 in the direction in which the left and right leg members 20 and 20 are erected, the locking rod portion 22 is moved by the elastic restoring force of the front and rear leg pieces 21 and 21 of the leg member 20. 11 can be fitted into the horizontal engagement groove 12 and maintained in the standing state as described above.

[0004]

However, in the above mounting table, the left and right leg members are
The locking rod portions 22, 22 of the front and rear leg pieces 21, 21 of the 20, 20 protrude from the outer surfaces of the front and rear frame members 11, 11 of the mounting table main body 10, and when packing at the time of sale or the like, they protrude. The locking rods 22, 22 hinder smooth packing, and damage the packing, or the locking rods themselves are liable to be damaged by impact or the like when being transported or displayed on a display shelf. Was.

[0005] Further, the locking rod portions 22, 22 are connected to the front and rear frame members 11,
11 so that the front and rear legs 2
When the leg member 20 is raised, the elastic restoring force of the front and rear leg pieces 21 and 21 is apt to be weakened when the state is maintained for a long time because the space between the first and the second 21 is maintained against the elasticity. To
There has been a problem that the locking rod portion 22 piece with respect to the horizontal engagement groove 12 of the frame member 11 may not be sufficiently fitted and become unstable.

The present invention has been made in view of such a problem of the conventional mounting table, and the locking rod portion projects from the mounting table main body even when the leg member is folded. The legs are not obstructed or damaged at the time of packing, display or transportation, and when the legs are raised and raised, the legs can be erected smoothly, It is another object of the present invention to provide a mounting table which can be stably supported without reducing the restoring force due to the elasticity of each leg piece.

[0007]

In order to achieve the above-mentioned object, a mounting table of the present invention is characterized in that elastic metal wires are bent in a U-shape on both sides of a lower surface of a mounting table main body, and leg pieces are integrated in front and rear. The upper and lower legs of these leg members are pivotally attached to a pair of front and rear support holes provided on both sides of the lower surface of the mounting table. A mounting table, wherein the front and rear leg pieces of the leg member have, at their upper ends, a locking rod portion bent at a right angle to the length direction of the mounting table main body, and an inner side of the mounting table main body from the locking rod portion. And a shaft rod portion bent at a right angle in the width direction of the mounting table main body, and the shaft rod portion is rotatably inserted into and supported by the support hole. Bending the locking rod portion of the shaft member while sliding the locking rod portion of the leg member adjacent to the outside of each support hole on the lower surface. A curved guide portion having a flat convex arc-shaped curved surface that moves in the opposite direction to the opposite direction, and an engaging concave portion that is bent upward in a C shape from the curved guide portion to engage and disengage the locking rod portion. Are integrally fixed to the mounting table main body.

In the above mounting table, the invention according to claim 2 is characterized in that the mounting table main body is formed by arranging and fixing a plurality of metal wires between opposed sides of a flat rectangular metal peripheral frame portion,
The support hole and the engaging member are integrally provided at both end portions of the frontmost and rearmost metal wires, and the invention according to claim 3 is characterized in that the support hole is provided at the front end. It is characterized by being formed by bending both side ends of the portion and the rearmost metal wire downward in a U-shape.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The mounting base of the present invention is made of metal or resin, and is not particularly limited in material and shape, but is generally opposed to a flat rectangular metal peripheral frame. It is preferable that a plurality of metal wires are juxtaposed and fixed between them in view of strength and production cost.

The leg members disposed on both sides of the lower surface of the mounting table main body are formed by bending an elastic metal wire into a U-shape to form leg pieces integrally at the front and rear, and at the same time as the front and rear of the leg members. At the upper end of the leg piece, a locking rod portion bent at a right angle along the length direction of the mounting table main body in a state where the leg piece is standing, And a shaft rod portion bent at a right angle in the width direction of the mounting base. That is, at the upper end of the leg member, a locking rod portion bent at a right angle to each leg piece, and a shaft rod portion bent at a right angle from the locking rod portion toward the inside of the mounting table main body. Are L-shaped and integrally formed.

A pair of front and rear support holes for rotatably inserting and supporting the shaft rods of the leg members are provided on both sides of the lower surface of the mounting table main body. Are inserted through each other so as to be pivotally attached to each other.

The supporting hole is formed by bending a metal wire into an annular shape or a U-shape to be welded and integrated with the lower surface of the mounting table main body, or by providing a supporting hole by a through-hole in a metal plate, Formed by welding, such as one integrated by welding on the lower surface of the base, or the mounting base is formed by a metal wire fixedly arranged and fixed between a metal flat rectangular frame and its opposite side. Then, of the metal wires mainly composed of the mounting table, the both ends of the frontmost and rearmost metal wires were bent downward in a U-shape, thereby being formed continuously by the metal wires mainly composed of the mounting table. Things are adopted.

[0013] Further, the mounting base is provided with an engaging member adjacent to the outside of each support hole for engaging and disengaging the locking rod of the leg member. The engaging member is curved in a plane convex arc shape, and has a curved guide portion in which a peripheral surface of a curved half portion on the support hole side is formed on a sliding guide surface of the locking rod portion of the leg member. And an engagement recess which is bent upward in a C-shape from both ends of the lower portion to engage and disengage the locking rod portion. The engagement recess is integrally formed with the mounting table main body. It is stuck. When the engaging rod of the leg member is engaged with the engaging concave, the engaging concave is positioned slightly inside the mounting main body so that the locking rod does not protrude outside the mounting main. It is provided to be.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, a specific embodiment of the present invention will be described with reference to the drawings. FIG. 1 shows a state in which a leg member of a mounting table is raised and raised, and FIG. It shows a state in which one side of the leg member is folded upside down. In these figures, reference numeral 1 designates a mounting table main body, in which a plurality of metal wires 3 are juxtaposed and fixed between opposing sides of a metal rectangular frame portion 2 having a flat rectangular shape. A stopper for preventing the mounted object from falling off is provided integrally. The foremost and last metal wires 3, 3 of the mounting table main body 1 described above.
A support hole 5 into which a shaft rod 9 to be described later of the leg members 4 and 4 is rotatably inserted and an engaging member 6 are integrally provided at both side ends of the leg members 4 and 4 so that the locking rod 8 can be freely disengaged. ing.

The leg members 4, 4 are formed by bending an elastic metal wire into a U-shape to integrally form leg pieces 7, 7 at the front and rear, and connect the lower ends of the front and rear leg pieces 7, 7 to each other. The length of the bottom rod portion 7a is substantially equal to the width between the frontmost and rearmost metal wires 3. The leg members 4, 4 are subjected to a force for closing the leg pieces 7, 7 by the elastic force of the leg members 4, so that the shaft 9 of the leg piece 7 is positively inserted into the support hole 5. In addition, the inner surface of the locking rod portion 8 connected to the shaft rod portion 9 at right angles is elastically brought into contact with the curved outer surface of the support hole 5.

As shown in FIGS. 5 and 6, the front and rear leg pieces 7, 7 of the leg members 4, 4 have a length corresponding to the length of the mounting base 1 with the leg pieces 7, 7 standing upright. Rod portion 8 bent at a right angle to the direction, and a shaft rod portion bent at right angles to the width direction of the mounting table main body 1 from the locking rod section 8 toward the inside of the mounting table main body 1. The shaft rod portion 9 is rotatably inserted into a support hole 5 provided on the lower surface of the mounting table main body 1. The support hole 5 is formed integrally with the metal wire 3 of the mounting table main body 1 by bending both end portions of the frontmost and rearmost metal wires 3 of the mounting table main body 1 downward in a U-shape. I have.

Therefore, the leg pieces 7, 7 of the leg member 4 are configured to be foldable inward around the shaft rod 9, and when the leg piece 7 is folded, the lower surface of the mounting table is shown in FIG. As shown in the view from the side, the leg pieces 7 are folded and positioned so as to overlap in parallel along the front and rear lower surfaces of the mounting table main body 1. In this state, the locking rod 8 at the upper end of the leg piece is vertically erected on the lower surface of the mounting base, and the shaft rod 9 at the tip of the locking rod 8 is supported by the support hole. 5 and is supported. In the state where the leg pieces 7 are folded in this way, as shown in FIG. 4, the leg pieces 7 are inside the metal peripheral frame portion 2 of the mounting table main body 1, and are axially inserted into the support holes 5 by the elastic force of the metal wire. The rod portion 9 is folded by inserting and crimping.

Further, on the lower surface of the mounting table main body 1, as shown in FIG. 3, a locking rod portion 8 formed on the tip end side of the leg piece 7 of the leg member 4 adjacent to the outside of each support hole 5. Is provided with an engaging member 6 for engaging and disengaging. This engagement member 6
A curved guide portion 6a that is curved in a planar convex arc shape and has a peripheral surface of a curved half portion on the support hole side formed on a sliding guide surface of the locking rod portion 8 of the leg member 4; Are bent upward in a C-shape in a direction parallel to the curved guide portion 6a from both ends thereof to form an engaging concave portion 6b for engaging and disengaging the locking rod portion 8. The upper end 6c of the recess 6b is integrally fixed to the lower surface of the mounting table main body 1 by welding or the like.

Therefore, when the leg member 4 is raised from the folded state shown in FIGS. 5 to 7 around the shaft rod 9 inserted into the support hole 5, the locking rod 8 of the leg piece 7 is moved. As shown in FIG. 7B, the two leg pieces 7, 7 expand in the front-rear direction against the elastic force in the expanding direction by the curved surface while slidingly contacting the curved surface of the curved guide portion 6a of the engaging member 6. Opened, locking rod 8
Is passed through the distal end of the curved guide portion 6a, the elastic force of the curved guide portion 6a causes the engagement concave portion as shown by the broken lines in FIGS.
6b. The engaging member 6 is provided integrally with the inside of the metal peripheral frame portion 2 of the mounting table main body 1, and is located outside the leg piece 7 when the leg piece 7 is folded. Therefore, the leg pieces 7 can be folded in a parallel state without unnecessarily expanding the leg pieces 7 and without reducing the restoring force due to the elasticity of the leg pieces.

As described above, when the leg pieces 7, 7 of the leg member 4 are raised and the locking rod 8 is fitted and locked in the engaging recess 6b, the leg pieces 7, 7 rotate in the folding direction. The curved guide section
It is blocked by 6a, and can be kept standing without being accidentally folded. When folding, the front and rear leg pieces 7, 7 of the leg member 4 are expanded in a direction away from each other against the elastic force of the leg member 4 so that the locking rods 8, 8 are curved guide portions of the engaging member 6. After removing from 6a, support hole 5
When the locking rod 8 is disengaged from the curved guide part 6a, the front and rear leg pieces 7, 7 are spaced apart from each other by the elastic force after the locking rod 8 is separated from the curved guide part 6a. The main body 1 is contracted more than the width dimension, and in this state, it can be overlaid on the lower surface of the mounting table main body 1.

[0021]

As described above, according to the present invention, there is provided a leg member formed by bending an elastic metal wire into a U-shape on both sides of the lower surface of a mounting table main body and integrally forming a leg piece forward and backward. A mounting table, wherein the upper ends of the front and rear leg pieces of these leg members are pivotally attached to a pair of front and rear support holes provided on both sides of the lower surface of the mounting table main body, respectively. The front and rear leg pieces are provided at their upper end portions with a locking rod portion bent at a right angle to the length direction of the mounting table main body, and from the locking rod portion to the inside of the mounting table main body toward the inside of the mounting table main body. A shaft rod portion bent at a right angle in the width direction is formed, and the shaft rod portion is rotatably inserted into and supported by the support hole. Adjacent to this, the sliding rod is moved in the direction opposite to the bending direction of the shaft while sliding the sliding of the locking rod of the leg member. An engagement member comprising a curved guide portion having a convex arc-shaped curved surface and an engagement concave portion which is bent upward in a C shape from the curved guide portion to engage and disengage the locking rod portion is mounted. It is characterized in that it is integrally fixed to the mounting table main body, so when the leg member is folded, the front and rear leg pieces overlap with the lower surface of the mounting table main body and protrude from the mounting table main body. This prevents the leg members from getting in the way during packaging, display or transportation.

Further, since the sliding guide surface of the locking rod portion of the leg is formed on the curved guide portion of the engaging member, the locking rod portion is required when the leg member is raised and raised. Can slide along the guide surface of the curved guide portion to naturally and smoothly expand the front and rear leg pieces in the width direction of the mounting table main body, and the locking rod portion passes through the distal end of the curved guide portion. In this case, the elastic force of the front and rear leg pieces automatically fits into the engaging recess and can be easily erected, and after the standing, the locking rod part unexpectedly comes out of the engaging recess by the curved guide portion. Is prevented, and the leg member can be made to stand in a stable state.

A plurality of metal wires are juxtaposed and fixed between opposing sides of a plane rectangular metal peripheral frame portion, and both sides of the foremost and last metal wires are formed. By providing the support hole and the engaging member integrally in the portion, the manufacturing cost can be reduced and provided inexpensively, and by providing the support hole and the engaging member side by side on the same metal wire, There is an advantage that the sliding movement of the locking rod by the rotation of the leg and the fitting of the engaging member into the engaging recess can be performed smoothly.

Further, since the support holes are formed by bending both end portions of the frontmost and rearmost metal wires of the mounting table main body downward in a U-shape, a simple structure can be obtained. This has the advantage that it can be provided at lower cost with less contact work.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing a mounting table of the present invention.

FIG. 2 is an overall perspective view of the mounting table of FIG. 1 in a state where one leg member is folded, as viewed from a lower surface side;

1. FIG. 3 is a partially enlarged perspective view of the leg member of the mounting table of FIG.

FIG. 4 is a partially enlarged side view of FIG. 3;

5 is a partially enlarged front view of the mounting table of FIG. 1 in a state where the leg members are folded, as viewed from the lower surface side.

FIG. 6 is a partially enlarged side view of a state where the leg members of the mounting table of FIG. 1 are folded.

FIG. 7 is a perspective view illustrating a state where the leg member of the mounting table of FIG. 1 is raised from a folded state.

FIG. 8 is a partial perspective view illustrating a state where leg members of a conventional mounting table are folded.

FIG. 9 is a partial side view illustrating a state in which a leg member of a conventional mounting table is raised.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Mounting base main body 2 Metal peripheral frame part 3 Metal wire 4 Leg member 5 Support hole 6 Engaging member 6a Curved lower part 6b Engaging concave part 6c Curved upper part 7 Leg piece 8 Locking rod part 9 Shaft rod part

Claims (3)

[Claims] 1. A leg member formed by bending a metal wire having elasticity into a U-shape on both sides of a lower surface of a mounting table and integrally forming legs in front and rear directions. A mounting table which is pivotally attached to a pair of front and rear support holes provided on both sides of the lower surface of the mounting table main body at the upper end of the leg, and the front and rear legs of the leg member are provided at the upper ends thereof. A locking rod portion bent at right angles to the length direction of the mounting table main body, and an axis bent from the locking rod portion toward the inside of the mounting table main body at right angles to the width direction of the mounting table main body. A rod portion is formed so that the shaft rod portion is rotatably inserted into and supported by the support hole, and further, the lower surface of the mounting table is adjacent to the outer side of each support hole and is engaged with the leg member. A curved surface having a flat convex arc-shaped curved surface for moving the locking rod portion in a direction opposite to a bending direction of the shaft rod portion while slidingly contacting the rod portion; An engaging member comprising a guide portion and an engaging concave portion which is bent upward in a C-shape from the curved guide portion to engage and disengage the locking rod portion is integrally fixed to the mounting base. A mounting table characterized in that: 2. A mounting table main body comprising a plurality of metal wires arranged side by side and fixed between opposed sides of a flat rectangular metal peripheral frame portion, and provided on both side ends of the frontmost and rearmost metal wires. The mounting table according to claim 1, wherein the support hole and the engaging member are provided integrally. 3. The supporting hole is formed by bending both side ends of the frontmost and rearmost metal wires downward in a U-shape. Item 4. The mounting table according to Item 2.