JPH0421496Y2 - - Google Patents

Description

[Detailed description of the invention] [Field of industrial application] The present invention supports a base plate on a base leg in a product display stand, shelf, etc. in such a way that it can be detached and easily assembled and disassembled. Regarding equipment.

[Conventional technology]

As a conventional device of this kind, for example,
-There is one as disclosed in Publication No. 20228.

In this case, the engaging protrusion provided on the lower surface of the rear end of the base plate, which is the lowest shelf board, is engaged with the engagement hole drilled in the base leg, and the base plate is placed on the base leg. At the same time, a plurality of locking grooves consisting of a wide hole section and a continuous elongated groove section are bored at appropriate locations on the lower surface of the base plate, and a pedestal supporting the base plate against the floor surface etc. A plurality of engaging pawls provided at the upper end are fitted into the wide holes in each of the locking slots and moved along the lower surface of the base plate, so that the hooks are removably engaged with the elongated grooves. It's summery.

[The problem that the idea attempts to solve]

In the conventional technology described above, it is necessary to provide a large number of engaging protrusions, locking grooves, etc. on the base plate. The problem is that the parts must be manufactured individually, making it impossible to standardize parts.

The present invention was devised in view of the problems of the conventional technology, and its purpose is to eliminate the need to process protrusions, slots, etc. on the base plate itself, and to simplify the work. The purpose of the present invention is to provide a base plate support device for a display stand, etc., which can be assembled and disassembled at the same time, and which can reliably and stably support the base plate without accidentally falling off after assembly. be.

[Means to solve the problem]

In order to achieve the above object, the base plate support device for display stands, etc. of the present invention has engagement holes in the mutually opposing inner surfaces of a pair of front-facing left and right base legs whose rear ends are connected to columns. A hole is formed on the lower surface of the horizontal piece of the rod having an L-shaped front face placed on each of the base legs, with the front end protruding forward from the base legs, and the inner surface of the base leg. A hanging piece is provided that hangs down along the horizontal piece at the front end of the rod, and a downward hook-shaped engaging piece that engages with the engaging hole of the base leg is provided on the outer surface of the hanging piece. A pair of front and rear engaging grooves facing outward, cut from the inner edge, are provided at the upper end of the pedestal whose vertical dimension is approximately the same as the pedestal, and a pair of hooks in the shape of front and rear opposite to each other are provided. Engage the bases of the engaging pieces, and further fit a part or the front part of the base plate, which has a larger front-to-back width than the base legs, between the upright pieces that stand up from the outer ends of the horizontal pieces of the left and right receivers. By placing it on the horizontal piece, it is constructed on both legs.

[Effect]

According to the device of the present invention configured as described above, part or all of the base plate is fitted between the upright pieces of the left and right rods, thereby preventing the base plate from moving or vibrating in the left-right direction. The movement and vibration of the base plate in the longitudinal direction are prevented by the frictional force between the base plate and the support rod, the gripping force of the base plate by the upright pieces of the left and right support rods, and the like.

In addition, the rear end of the base plate may be brought into contact with the support column, or if necessary, a protrusion may be provided on the rod and this may be engaged with the front end of the base plate, the front and rear edges of the recess on the bottom surface of the base plate, etc. By doing so, movement of the base plate in the front-back direction and vibration may be prevented more reliably.

When assembling, place the receivers on the base legs so that their horizontal pieces face inward and the engaging pieces of the receivers engage with the engagement holes in the base legs. After placing the base plate and fitting the base of the engagement piece of the pillar into the engagement groove of the support rod, the base plate may be fitted from above between the upright pieces of the left and right support rods.

In order to disassemble it, contrary to the case described above, after lifting the base plate upward, each pedestal can be removed from the rod, and each rod can be removed from the pedestal.

〔Example〕

Hereinafter, one embodiment of the present invention will be described based on the accompanying drawings.

Reference numeral 1 denotes a pair of left and right pillars in the shape of a rectangular tube. On the front and rear surfaces thereof, a large number of vertical holes 2 for locking brackets supporting a plurality of shelf boards (not shown) are formed equally in the vertical direction. They are drilled in two rows on the left and right at intervals.

The upper ends and lower ends of both left and right columns 1 are
They are connected to each other by connecting members 3 that face in the left-right direction.

On the front surface of the lower end of each support column 1, the rear end of a generally square tubular pedestal leg 5 facing forward, which is placed on the floor 4 and has a height adjustment bolt 15 provided at a suitable position on the lower surface, is attached, for example, to the rear end. A protrusion protruding toward the rear (not shown)
After fitting into the lowermost elongated hole 2 of the support 1, the projecting piece and the side surface of the support 1 are removably connected by an appropriate means such as screwing (not shown).

The front end of the same pedestal leg 5, which is oriented in the opposite direction to the pedestal leg 5, is connected to the rear surface of the lower end of each column 1 in the same manner.

In the center and rear portions of both sides of each front leg 5, there are pairs of engagement holes 6 in the front and rear, in which a rectangular hole 6a is connected with a forward-facing elongated hole 6b having a small vertical width at the lower part of the front end. , respectively.

Similar engagement holes 6 are provided on both sides of each rear leg 5.
are drilled with the front and back facing backwards.

In addition, in the following explanation, a pair of left and right columns 1, 1
We will only explain the front configuration between
When three or more pillars 1 are arranged in a row at appropriate intervals in the horizontal direction and are connected to each other with connecting members 3 to form a display stand that is long in the left-right direction, A structure similar to that described later may be provided between each pair of adjacent support columns.

Further, at the rear of the support column 1, a structure similar to that at the front may be provided with the front and back directions reversed.

Reference numeral 7 denotes a rod having a substantially L-shaped front face, which is placed on the left and right legs 5 so as to face each other, with the front end protruding forward from the legs 5;
Inwardly from each other (The direction facing the center between the left and right pedestal legs 5 is called inward, and the opposite direction is called outward. The same applies hereinafter.)
A horizontal piece 7a facing , and an outer end of this horizontal piece 7a,
It also consists of an upright piece 7b that stands up above a portion of the upper surface of each stand leg 5 that is slightly to the left and right from the center.

A hanging piece 7c that hangs down along the inner surface of each base leg 5 is connected to the lower surface of each horizontal piece 7a at the center in the left-right direction, and at approximately the center and rear part in the front-rear direction.

At the front and rear of the lower end of each hanging piece 7c, there is a pair of lower hooks that protrude outward by the thickness of the base leg 5 and can engage with the lower edge of each engagement hole 6 on the inner surface of the base leg 5. Shape-shaped engagement pieces 7d are respectively formed.

At the front end of each horizontal piece 7a that protrudes forward from the base leg 5, there is a pair of front and rear slit-shaped engagement grooves 8 facing outward, extending from the mutually opposing inner edges to the connecting part with the upright piece 7b. Further, protrusions 9 facing downward are provided at two locations on the lower surface of the horizontal piece 7a, at the front and rear near both the engagement holes 8.

A slit-shaped engagement groove 10 facing downward is cut into the rear upper edge of the upright piece 7b of each receiving piece 7.

Reference numeral 11 denotes a pedestal column in which the upper and lower ends of a hollow rectangular tube having approximately the same height as the pedestal leg 5 are closed with a top plate 12 and a bottom plate 13, respectively, and a screw hole 14 is bored in the center of the bottom plate 13. A height adjustment bolt 15 similar to that provided on the lower surface of the pedestal leg 5 is screwed from below.

On one side of the upper plate 12, there is a pair of hook-shaped front and rear engagement pieces 12a that protrude upward by the thickness of the horizontal piece 7a of the support rod 7 and are oriented substantially horizontally in opposite directions. It's being cut up.

Further, each engagement piece 13 is provided at a key point on the upper plate 12.
When the base of the horizontal piece 7a of the receiving rod 7 is fitted to the deep part of each engagement groove 8 at the front end of the horizontal piece 7a of the receiving rod 7 and the pedestal 11 is attached to the front end of the receiving rod 7, the horizontal piece of the receiving rod 7 7a
An engagement hole 1 into which each protrusion 9 is fitted.
6 is drilled.

Reference numeral 17 denotes a base plate having the same structure and dimensions as other shelf boards (not shown) which are supported by brackets etc. on the pillar 1, and hanging pieces are provided at the front, rear, left and right ends of the top plate 17a. 17b is provided.

The lower surface of the upper plate 17a of the base plate 17 has a plurality of upward U-shaped cross sections that are slightly shorter than the interval between the left and right hanging pieces 17b so as to form a minute gap S between the left and right hanging pieces 17b. The reinforcing rod 18 has an inverted L-shaped cross section with a length that is approximately the same as the interval between the left and right hanging pieces 17b so that the left and right ends contact or are close to the inner surfaces of the left and right hanging pieces 17b. The rods 19 are fixed to each other horizontally at appropriate intervals in the front-rear direction.

The longitudinal dimension of the base plate 17 is longer than the base leg 5, preferably slightly longer than the support rod 7, and the base plate 17
The horizontal dimension of the support rod 7 is approximately equal to the distance between the centers of the left and right base legs 5, and the thickness of the reinforcing rod 19 is such that it can be engaged with the engagement groove 10 on the upper edge of the support rod 7 from above. In addition, the distance l1 from the rear end of the base plate 17 to the rear surface of the hanging part of the reinforcing rod 19 is
The distance 12 from the front surface of the support column 1 to the rear edge of the engagement groove 10 is set to be approximately the same as the distance l2 from the front surface of the support column 1 to the rear edge of the engagement groove 10 when the support column 1 is installed in the normal position.

To assemble the above-mentioned device, the rear ends of the base legs 5 are appropriately connected to the front lower end of each column 1, and the left and right columns 1 are connected to each other using the upper and lower connecting members 3. Place each receiving rod 7 on the base leg 5 with the horizontal pieces 7a facing inward, and insert each engaging piece 7b into the base leg from the rectangular hole 6a in the engagement hole 6 of the base leg 5. 5, move the receiving rod 7 slightly forward, and engage each engaging piece 7b with the elongated hole 6b of the engaging hole 6, so that the regular state as shown in FIG. 2 and FIG. Attach it to the position.

Then (or before attaching the support rod 7 to the base leg 5),
Each engagement groove 8 at the front end of each receiving rod 7 has a pedestal 1 attached thereto.
When the base of each engagement piece 12a of 1 is inserted, each protrusion 9 fits into each engagement hole 16 of upper plate 12, and pedestal 11 is prevented from coming off by the front end of each receiving rod 7. Will be installed securely.

Next, the base plate 17 is placed on the left and right support rods 7, the rear ends of which are in contact with the front surface of the support column 1, and the reinforcing rods 19 are placed on the support rods 7.
The upright piece 7b of each receiving rod 7 engages with the engagement groove 10 of the upright piece 7b, and the upright piece 7b of each receiving rod 7 enters into the minute gap S between the left and right hanging pieces 17b and the end of each reinforcing rod 18. The rod 18 is placed so that the lower surfaces of both ends thereof are in contact with the upper surface of the horizontal piece 7a of the receiving rod 7.

When assembled in this way, the rear end of the base plate 17 is in contact with the front surface of the support column 1, the reinforcing rod 19 is engaged with the engagement groove 10 of the receiving rod 7, and the engaging piece of the receiving rod 7 is 7d is engaged with the elongated hole 6b of the engagement hole 6 of the base leg 5, so that the base plate 17 is prevented from moving or vibrating in the front-rear direction, and both ends of each reinforcing rod 18 are connected to the left and right receiving rods 7. Because it is sandwiched by the upright pieces 7b, the base plate 1
7 is also prevented from moving or vibrating in the left and right direction.

Furthermore, since the rear end of the base plate 17 is in contact with the front surface of the support column 1, and the reinforcing rod 19 is engaged with the engagement groove 10, rearward movement of the support rod 7 with respect to the base leg 5 is prevented, The receiving rod is displaced backward and each engaging piece 7
There is no possibility that the screw d will fall out of the rectangular hole 6a of the engagement hole 6.

Furthermore, due to the engagement between the protrusion 9 and the engagement hole 16,
Falling off of the pillar 11 from the support rod 7 is prevented.

To disassemble it, simply remove the base plate 17 upwards in the reverse order of the above-mentioned assembly procedure, and then remove each pedestal 11 from the support rod 7 and each support rod 7 from the support leg 5, respectively. The work is easy.

The imaginary lines in Fig. 3 show the state when the same components as those described above are connected in a continuous manner from left to right, and the same members as described above include:
The same reference numerals are given.

[Modified example]

The present invention is not limited to the above-described embodiments, but can be modified, for example, as follows.

(1) The entire base plate 17 is fitted between the upright pieces 7b of the left and right receivers 7 in the above-described embodiment, and placed on the horizontal piece 7a.

(2) In the case of (1) above, the engagement groove 10 is
The forward movement of the base plate 17 is prevented by the friction between the base plate 17 and the support rod 7, or by the clamping force of the base plate 17 by the upright pieces 7b of the left and right support rods 7.

(3) Instead of the above (2), by providing a protrusion (not shown) in a proper place on the support rod 7, for example, at the front end of the horizontal piece 7a, and locking it in a proper place on the base plate 17, for example, on the front end surface, To prevent the base plate 17 from moving forward.

(4) Omit the detachment prevention means consisting of the protrusion 9 and the engagement hole 16, or replace it with the engagement piece 12.
a is made of an elastically deformable material, and the upper plate 1
2 and the tip of the engaging piece 12a is the distance between the receiving rod 7
The shape of the engaging piece 12a is determined so that it is smaller than the thickness of the horizontal piece 7a, and when the base of the engaging piece 12a is inserted into the engaging groove 8, the upper plate 12, the upper surface and the engaging piece 12a The horizontal piece 7a of the holder 7 is gripped with a pinching force by the tip of the holder 7.

[Effect of idea]

According to the device of the present invention, the base plate is not attached directly to the base leg as in the conventional case, but is attached to the base leg via the support rod, and the base plate is attached to the receiver side. The base plate can be made to have the same dimensions and structure as other shelf boards, etc., without special processing of protrusions or engagement holes, etc., making it possible to share parts and reduce manufacturing costs. It can be measured.

Further, it has the advantage that it is easy to assemble and disassemble, and the base plate can be stably supported on the floor or the like.

[Brief explanation of drawings]

FIG. 1 is an exploded perspective view of one embodiment of the present invention, FIG. 2 is a central longitudinal sectional side view after assembly, and FIG.
The figure is an enlarged longitudinal sectional front view taken along line A-A in Figure 2;
4 is an enlarged longitudinal sectional front view taken along line B--B in FIG. 2, and FIG. 5 is a longitudinal sectional side view taken along line C--C in FIG. 4. 1... Support column, 2... Vertical hole, 3... Connecting material, 4
... Floor, 5 ... Pedestal, 6 ... Engagement hole, 6a ... Rectangular hole, 6b ... Elongated hole, 7 ... Receiving rod, 7a ... Horizontal piece, 7b ... Standing piece, 7c ... Hanging piece, 7d...
...Engagement piece, 8, 10...Engagement groove, 9...Protrusion, 1
1... pedestal, 12... top plate, 12a... engagement piece,
13... Bottom plate, 14... Screw hole, 15... Height adjustment bolt, 16... Engagement hole, 17... Base plate, 17
a...Top plate, 17b...Descent piece, 18, 19...
...Reinforcement rod, S...Minute gap, l1, l2...Distance.

Claims (1)

[Scope of utility model registration request] Engagement holes are formed in the mutually opposing inner surfaces of a pair of forward-facing left and right pedestals whose rear ends are connected to the struts, and the front ends protrude forward from the pedestal legs. A hanging piece that hangs down along the inner surface of the base leg is provided on the lower surface of the horizontal piece of the rod having an L-shaped front face placed on the base leg, and a hanging piece is provided on the outer surface of the hanging piece. A downward hook-shaped engagement piece that engages with the engagement hole of the leg is provided, and a pair of engagement grooves facing outward, cut from the inner edge of the horizontal piece at the front end of the rod, are provided with upper and lower hook-shaped engagement pieces. The bases of a pair of hook-shaped engaging pieces facing in opposite directions, which are provided at the upper end of a pillar whose dimensions are almost the same as those of the base leg, are engaged with each other, and further, the bases of a pair of hook-shaped engaging pieces that are oriented in opposite directions are engaged with each other. A part or the front part of a large base plate is fitted between the upright pieces that stand up from the outer ends of the horizontal pieces of the left and right support rods, and is placed on the horizontal piece to be constructed over both base legs. Base plate support device for display stands, etc.