JP4298848B2 - Product display wagon table - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a wagon table for displaying products used in supermarkets, department stores, and the like.
[0002]
[Prior art]
An example of this type of wagon table is disclosed in Japanese Utility Model Publication No. 7-15495.
This is configured by combining four vertical rods in a pair of front and rear and left and right frame bodies and assembling them into a box-shaped wagon frame, and then placing shelf boards on the upper and lower parts thereof. .
[0003]
[Problems to be solved by the invention]
In the conventional wagon table described above, the vertical cages of the front and rear and left and right frames are connected to each other by fixing the upper and lower two places with a total of eight screws, so that the assembly and disassembly work of the wagon frame is troublesome. It is.
Moreover, since the fixing screw is screwed in from the outside toward the inside, the head is exposed to the outside, and there is a problem that the appearance is impaired.
Furthermore, since there is no means for positioning the left and right frames in the vertical direction with respect to the front and rear frames, one operator holds the left and right frame bodies in order to align the screws with the screw holes of the nuts. There is a problem that it is difficult for one person to assemble easily, such as another worker screwing in the positioned state.
[0004]
The present invention has been made in view of the above-mentioned problems, and halves the number of screws used to facilitate frame assembly and disassembly, and prevents the screw head from being exposed to the outside. It is an object of the present invention to provide a product display wagon table which is improved and can be easily assembled by a single worker.
[0005]
[Means for Solving the Problems]
According to the present invention, the above problem is solved as follows.
(1) A box-shaped wagon frame is formed by connecting the vertical rods of a frame-shaped frame composed of a horizontal rod and a vertical rod coupled to both ends thereof, and a pair of left and right frame-shaped frames. In the product display wagon table on which a shelf board is placed, either one of the longitudinal frames of the front and rear and left and right frame-shaped frames is connected to the inner surface and the front and rear or left and right outer surfaces of the other vertical wall. An angle member having an L-shape in plan view that can abut against the surface, and an engagement member that is engageable with a vertically long engagement hole formed at a lower portion of one side surface of the angle member at a lower portion of the inner surface of the other vertical rod. A hook is provided, and the lower ends of the one vertical rod made of this angle member and the other vertical rod are locked by engaging the locking hook with an engagement hole, Screws inserted from the inside of one downside Ri and wagon frame by binding, on the wagon frame, placing the shelves to prevent movement back and forth and lateral directions.
[0006]
(2) In the above item (1), the shelf board is inserted between the vertical saddles of one of the front and rear and left and right frame-shaped frames, and both ends are placed on the horizontal ribs of the other frame-shaped frame. Place and support.
[0007]
(3) In the above item (1) or (2), it is provided on the both sides of the bottom plate of the shelf plate on the upward locking piece provided on the inner surface of the horizontal frame of one of the front and rear and left and right frame frames. By fitting the locking groove, the shelf plate is prevented from moving in the front-rear and left-right directions.
[0008]
(4) In any of the above items (1) to (3), a frame-like fence is inserted into the side edge of the upper surface of the shelf board, and a plurality of support rods protruding from the lower end of the shelf board are inserted through the shelf board. It is attached by fitting it to the lower side.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 shows a wagon table (W) according to the present invention, a box-shaped wagon frame (1) with all surfaces released, and two upper and lower shelves placed on the upper and lower surfaces thereof. It consists of board (2) (2) and the fence (3) attached to the side edge of the upper surface of the upper shelf board (2).
[0010]
As shown in FIG. 3, the wagon frame (1) is a pair of front and rear frames that form a horizontally long rectangle (hereinafter, the direction will be described with the right front of the figure as the front), and frame frames (4) and (4). It consists of a pair of left and right rectangular frame frames (5) and (5) with a small front-rear width. The vertical rods (4a) at the left and right ends of the front and rear frame frames (4) are L-shaped angle members in plan view. It is as.
[0011]
The horizontal gutter (5a) at the upper end of the left and right frame frames (5) is between the vertical gutters (5b) and (5b) in the shape of a square tube, and is equal to the thickness of the shelf board (2) from the upper end surface. It is connected to the lower position.
[0012]
The vertical length of each vertical rod (4a) of the front and rear frame frames (4) is almost equal to the vertical rod (5b) of the left and right frame frames (5), and the upper horizontal beam (4b) is The upper side between the two vertical rods (4a) and the lower horizontal beam (4b) are respectively coupled to the lower ends of the vertical rods (4a) slightly above.
[0013]
An upward hook-shaped locking piece (6) is fixed to the center portion of the opposing surface of the pair of front and rear horizontal rods (4b), and this locking piece (6) has a bottom perspective view of FIG. As shown in FIG. 2, an outward locking groove (7) formed in the center of the bottom plate (2a) on both the front and rear sides of the upper and lower shelf plates (2) is fitted (see FIG. 4).
[0014]
As shown in FIG. 5, a downward hook-like locking hook (8) protrudes from the lower end of the outer surface of each vertical rod (4a) made of front and rear angle members, and each locking hook (8 ) Is engaged from above with a vertically long slit-like engagement hole (9) formed in the lower part of the inner surface of the vertical frame (5b) of the left and right frame frames (5) facing the front and rear vertical frames (4a). It has come to be stopped.
[0015]
(10) is a caster attached to the lower ends of the left and right vertical rods (5b).
(11) is a nut fixed to the inner surface of the upper end of each vertical rod (5b), and the screw (12) inserted from the inside of the vertical rod (4a) is inserted into the nut.
[0016]
The fence (3) faces the vertical direction in which the side ends of a pair of fences (3a) and (3b) that are approximately the same length as the front and rear and left and right of the shelf board (2) are fixed to one side. By fitting the other downward locking rod (14) from above into the locking cylinder (13), it is assembled into a rectangular frame shape.
[0017]
Each of the front and rear fences (3a) has three support rods (15) projecting from the lower ends thereof, and are drilled on the upper surface of the upper horizontal rod (4b) in the front and rear frame frames (4). By being inserted into the mounting hole (16), it is held by the frame-like frame (4).
[0018]
As shown in FIG. 7, each of the left and right fences (3b) has three support rods (15) projecting from the lower end thereof and through holes (both holes formed on both side ends of the shelf (2)). 17), and then inserted into the mounting holes (16) on the upper surface of the upper horizontal rib (5a) of the frame (5) in the shape of a left and right frame, so that the shelf board (2) and the frame-shaped frame ( And 5).
[0019]
Next, the assembly procedure of the wagon table (W) having the above configuration will be described.
First, as shown in FIGS. 2 and 5, the front and rear frame frames (4) and the left and right frame frames (5) are divided into L-shaped vertical rods (4a) in the front and rear frame frames (4). ) Against the left and right inner surfaces of the vertical rod (5b) of the left and right frame-shaped frame (5) and the front and rear outer surfaces, and the lower end of the vertical rod (4a). The locking hook (8) is fitted into the engagement hole (9) of the vertical rod (5b) and locked.
[0020]
Next, the screw (12) is inserted into the through hole (18) formed at the upper end of each of the vertical rods (4a) and (5b) from the inner side of the vertical rod (4a), and the vertical rod (5b) By screwing into the nut (11) fixed inside, the front and rear, left and right frame-shaped frames (4) and (5) are joined together to form a rectangular box-shaped wagon frame (1).
At this time, if the locking hook (8) is locked in the engagement hole (9), the through holes (18) of the vertical rods (4a) and (5b) are positioned and aligned, so that the screw (12) Even one person can easily perform the tightening operation.
[0021]
Next, the upper and lower shelf plates (2) are inserted between the front and rear vertical frames (5b) and (5b) of the left and right frame-shaped frames (5), and the locking grooves (7) formed in the bottom plate (2a) are formed. It is placed on the upper surfaces of the left and right horizontal bars (5a) so as to be fitted from above to the locking pieces (6) provided on the horizontal bars (4b) of the front and rear frame frames (4).
In this state, the upper and lower shelf plates (2) are prevented from moving in the front-rear and left-right directions.
[0022]
Lastly, the support rods (15) at the lower ends of the front and rear and left and right fences (3a) and (3b) in the fence (3) assembled in advance in the form of a frame, ), And the left and right ones are inserted through the through holes (17) of the shelf board (2) and inserted into the left and right sides (5a) of the attachment holes (16), respectively. Thus, the assembly of the wagon table (W) is completed (state shown in FIG. 1).
[0023]
After the fence (3) is mounted, the support rods (15) of the left and right fence units (3b) are inserted through the shelf plate (2) and into the mounting holes (16) of the horizontal rod (5a) below. Since it is inserted, there is no fear that the shelf board (2) is displaced in the left-right direction, and the shelf board (2) is stably held on the wagon frame (1).
In addition, you may make it attach the above fences (3) also to the upper surface of a lower shelf board (2).
[0024]
As described above, in the wagon table (W) of the above-described embodiment, the vertical rod (4a) of the front and rear frame-shaped frames (4) is used as an L-shaped angle member, and this is used as the left and right frame-shaped frames ( 5) In the vertical rod (5b), both vertical rods (5) are held by the screws (12) inserted from the inner side of the vertical rod (4a) in contact with two sides of the inner surface facing the left and right sides and the front and rear outer surfaces. Since 4a) and 5b are connected to each other, the head of the screw (12) is not exposed to the outside as in the conventional case, and the appearance is improved.
[0025]
Further, a locking hook (8) inserted into and locked to the engaging hole (9) at the lower end of the vertical rod (5b) of the left and right frame-like frame (5) is provided at the lower end of the vertical rod (4a). Therefore, the screws for fixing the lower ends of the vertical rods (4a) and (5b) can be omitted, and the number of screws (12) is only four for fixing the upper ends. By halving the book, the assembly and disassembly work of the wagon table (W) becomes easy.
[0026]
Further, when the locking hook (8) is engaged with the engagement hole (9), the lower ends of both vertical hooks (4a) and (5b) are fixed and formed on both vertical hooks (4a) and (5b). Since the through holes (18) are positioned and aligned with each other, the assembly work of the front and rear frame frames (4) and (5) and the screw (12) tightening work can be easily performed by one person.
[0027]
The present invention is not limited to the above embodiment.
In the above embodiment, the vertical rods (4a) on the front and rear frame frames (4) side are L-shaped angle members, but the vertical rods (5b) of the left and right frame frames (5) are L-shaped. An angle material may be used.
[0028]
In this case, an attachment mode as shown in FIG.
That is, the vertical rod (5b) made of an angle material is attached to the front and rear side ends of the horizontal frame (5a) of the left and right frame frames (5), and the front and rear frame frames (4) are attached to the vertical frame (5b). ), The inner side facing the front and rear of the vertical rod (4a) that forms a square tube at both ends, and the left and right outer surfaces are in contact with each other, and outward toward the lower end of the vertical rod (5b) After locking the protruding hooks (not shown) similar to the above to the engaging holes (not shown) of the vertical hooks (4a), the upper ends of the vertical hooks (4a) and (5b) are They are coupled by screws (12) screwed into the nut (11) from the inside of the vertical rod (5b).
[0029]
At this time, the upper and lower shelf plates (2) are inserted between the left and right vertical rods (4a) in the front and rear frame frames (4), and the upper horizontal plates (5a) of the left and right frame frames (5) are inserted. ) Is mounted with the upward locking pieces (6) similar to those described above and fitted to the locking grooves provided on both sides of the left and right bottom plates of the shelf board (2). Good. Thereby, a shelf board (2) is prevented from moving to the front-back and the left-right direction.
[0030]
【The invention's effect】
According to the first aspect of the present invention, since one vertical rod made of an L-shaped angle member in plan view and the other vertical rod are connected by a screw inserted from the inside of the angle member, The head is not exposed to the outside, and the appearance is not impaired.
[0031]
In addition, the lower ends of the front and rear and left and right vertical hooks are fixed by engaging the locking hooks with the engaging holes, so the number of screws is not only for fixing the upper end, but also for assembling and disassembling the wagon table. Work becomes easy.
[0032]
Further, when the locking hook is engaged with the engagement hole, the lower end portions of both vertical hooks are fixed, and positioning of the screw insertion hole and screw hole is performed. Even one person can do it easily.
[0033]
According to the invention described in claim 2, either one of the front and rear and left and right ends of the shelf is placed on the horizontal frame of the frame-shaped frame, and the other both ends are sandwiched by the horizontal frame of another frame-shaped frame. And is strongly supported.
[0034]
According to the third aspect of the present invention, the movement of the shelf board in the front-rear and left-right directions can be easily prevented, and the installation and removal of the shelf board is facilitated.
[0035]
According to the invention described in claim 4, it is possible to reliably prevent the shelf board from being displaced with respect to the wagon frame, and to firmly support the fence.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of a wagon table of the present invention.
FIG. 2 is an enlarged cross-sectional plan view taken along the line II-II in FIG.
FIG. 3 is an exploded perspective view of the wagon table.
FIG. 4 is an enlarged longitudinal side view of a locking portion between a locking piece provided on a horizontal rail and a locking groove of a shelf board.
FIG. 5 is a longitudinal sectional front view taken along line VV in FIG. 2;
FIG. 6 is a perspective view of a part of the shelf board as seen from the bottom.
FIG. 7 is a partially cutaway side view showing an insertion part of a fence support rack on a shelf board and a horizontal fence.
FIG. 8 is a cross-sectional plan view of the same portion as FIG. 2 showing another embodiment of the present invention.
[Explanation of symbols]
(1) Wagon frame
(2) Shelf board
(3) Fence
(4) (5) Frame frame
(4a) (5b) downspout
(4b) (5a) Yokohama
(6) Locking piece
(7) Locking groove
(8) Locking hook
(9) Engagement hole
(10) Casters
(11) Nut
(12) Screw
(13) Locking cylinder
(14) Locking rod
(15) Support rod
(16) Mounting hole
(17) Through hole
(18) Through hole
(W) Wagon table

Claims (4)

A box-shaped wagon frame is formed by connecting the vertical frames of a frame frame consisting of a horizontal frame and a vertical frame coupled to both ends thereof, and a pair of left and right frame frames, and a shelf is formed on the wagon frame. In the wagon table for displaying products,
Either one of the vertical rods of the front and rear and left and right frame-shaped frames is an L-shaped angle member in plan view that can contact the inner surface and the front and rear or the left and right outer surfaces of the other vertical rod. The angle member is provided with a locking hook that can be engaged with a vertically long engagement hole formed in the lower part of the inner side surface of the other vertical rod at one side lower portion of the angle member. The lower ends of the other vertical hooks are locked by engaging the locking hooks with the engaging holes, and the upper ends are similarly connected by screws inserted from the inside of the one vertical hook. A wagon frame for displaying goods, wherein the shelf board is placed on the wagon frame while preventing the shelf plate from moving in the front-rear and left-right directions. The shelf board is inserted between the vertical shafts of one of the front and rear and left and right frame-shaped frames, and both ends are placed on and supported by the horizontal frame of the other frame-shaped frame. Item 1. A wagon table for displaying products. By engaging the locking grooves provided on both sides of the bottom plate of the shelf plate with the upward locking piece provided on the inner surface of the horizontal frame of either the front or back and left and right frame frames, The wagon table for displaying goods according to claim 2, wherein movement in the left-right direction is prevented. A frame-shaped fence is attached to the side edge of the upper surface of the shelf board by attaching a plurality of support rods projecting from the lower end of the shelf board by inserting the shelf board and fitting them into the lower side of the shelf board. The wagon table for product display according to any one of 3 above.

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