JP2007044107A - Structure of attaching front edge member to shelf plate - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a structure of attaching a front edge member to a shelf plate, which can be easily assembled without using screws and prevents the front edge member from easily falling off due to an impact or the like. <P>SOLUTION: On the front edge of the upper surface plate 2 of the shelf plate A, a receiving part 6 in an upturned U shape in the side face view composed of a suspended piece 3 bent downwards, a bottom piece 4 bent forwards from the suspended piece 3 and an erected piece 5 bent upwards from the bottom piece 4 is provided. A rear-facing engaging projection 7 is formed on the rear face of the erected piece 5. On the rear part of a front edge member 1, an abutting piece 10 abutted to the front surface of the suspended piece 3, an abutting base part 11 provided with a space at the front from the abutting piece 10 and abutted to the front surface of the erected piece 5, and an elastic engaging piece 12 formed downwards between the abutting piece 10 and the abutting base part 11 and provided with a front-facing engaging projection 13 engaged with the lower part of the rear-facing engaging projection 7 are provided. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a structure for attaching a front edge member to a shelf board in which a synthetic resin front edge member is attached to a front edge of a shelf board in a display shelf or the like.

  There is one in which a protective or decorative synthetic resin front edge member is attached to the front edge of a steel plate shelf. The attachment of the leading edge member to such a shelf plate is generally screwed, but this method has a problem that it takes a long time to assemble although the structure is simple.

Therefore, a bent part is formed on the front edge of the shelf board, and the upward groove provided on the front edge member is covered from below on this bent part, and the claw provided on the groove part is locked to the bent part. By doing so, there is one that can be easily assembled (see, for example, Patent Document 1).
JP 2000-102462 A

  Since what is described in Patent Document 1 only fits the front edge member from below and hooks the claw on the bent portion, it easily falls off when an impact from above is applied to the front edge member. There is a problem.

  In view of the above-mentioned problems of the prior art, the present invention is a shelf board that can be easily assembled without using screws, and that the leading edge member does not easily fall off due to impact or the like. An object of the present invention is to provide a mounting structure for a leading edge member.

According to the present invention, the above problem is solved as follows.
(1) In a structure for attaching a synthetic resin front edge member to a front edge of a shelf formed of a steel plate, a hanging piece bent downward on the front edge of the top plate of the shelf, and the hanging piece Provided with a U-shaped receiving portion that is formed of a bottom piece bent forward from the side piece and an upright piece bent upward from the bottom piece, and a rearward engagement protrusion is formed on the rear surface of the upright piece, At the rear part of the front edge member, a contact piece that comes into contact with the front surface of the hanging piece, and a contact piece that is provided at a distance forward from the contact piece and that comes into contact with the front surface of the standing piece A base and an elastic engagement piece having a forward engagement protrusion formed downwardly between the contact piece and the contact base and engaging with a lower portion of the rearward engagement protrusion are provided.

(2) In the above item (1), the base of the elastic engagement piece is provided with a contact surface that contacts the rear surface of the upright piece, and the dimension between the contact surface and the rear surface of the contact piece is defined as a shelf plate. It is slightly larger than the dimension between the opposing surfaces of the hanging piece and the standing piece.

(3) In the above item (1) or (2), the rearward engagement protrusion is formed by cutting and raising a plurality of portions of the standing piece of the shelf board.

(4) In any one of the above items (1) to (3), a protruding edge that contacts the front surface of the upright piece of the shelf plate is provided at the lower end portion of the contact base portion of the front edge member.

(5) In any one of the above items (1) to (4), a step portion recessed forward is provided in a portion above the contact piece on the rear surface of the front edge member, and the shelf plate in the step portion is provided. The surface facing the hanging piece is an inclined surface slightly inclined backward.

According to the first aspect of the present invention, the front edge member can be easily attached to the shelf board with one touch only by inserting the contact piece and the elastic engagement piece of the front edge member into the receiving portion of the shelf board from above. The rear edge engagement protrusion of the upright piece and the forward engagement protrusion of the elastic engagement piece engage with each other, so that the front edge member does not fall off regardless of the direction of impact. It is securely held in the receiving part of the shelf board.
In particular, the elastic engagement piece is covered by the contact base and the contact piece, and the lower part is covered by the bottom piece of the receiving portion, so that the elastic engagement piece is elastically bent by another object. There is no fear and there is very little risk of the leading edge member falling off.

  According to the second aspect of the present invention, the abutting surface of the base portion of the elastic engagement piece and the rear surface of the abutment piece strongly contact the opposing surfaces of the standing piece and the hanging piece of the shelf plate, and the leading edge member is rattled. And securely attached to the shelf.

  According to the third aspect of the present invention, the rearward engagement protrusion can be easily formed by cutting and raising the plurality of portions of the standing piece of the shelf board.

  According to the fourth aspect of the present invention, since the protruding edge of the lower end portion of the abutting base comes into contact with the front surface of the upright piece, a gap is formed at the front portion of the upright piece. In this gap, the upright piece is elastic. It is pressed by the engaging piece and can be elastically deformed, and the mounting operation of the leading edge member is performed smoothly and quickly.

  According to the invention of claim 5, when the stopper member for preventing the fall of the product on the shelf board is fitted into the step portion, the stopper member is attached to the shelf by utilizing the inclined surface and the elasticity of the leading edge member. It can be gripped strongly between the hanging pieces of the plate.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view of a shelf board to which a front edge member mounting structure according to the present invention is applied.
The shelf (A) is formed by bending a steel plate, and a front edge member (1), which is an extruded body made of synthetic resin, is attached to the front edge.

2 is a cross-sectional view taken along line II-II in FIG.
As shown in the figure, on the front edge of the upper surface plate (2) of the shelf board (A), a drooping piece (3) bent downward, and bent forward from the dripping piece (3) A receiving portion (6) having an upward U-shape in a side view is provided that includes a bottom piece (4) and an upright piece (5) bent upward from the bottom piece (4).

  On the rear surface of the standing piece (5), a plurality of rearward engagement protrusions (7) are formed at appropriate intervals in the left-right direction. Each rearward engagement protrusion (7) is projected from the front to the rear of the upright piece (5) so that the lower end protrudes in a mountain shape toward the rear and the protrusion amount gradually decreases upward. Although it is formed, it may be formed by cutting and raising it in the shape of a rearward downward inclined piece.

  The front edge member (1) has a substantially inverted L-shaped hollow portion (8) in a side view, and a front surface of the hanging piece (3) at a lower portion of the rear surface of the semicircular main body (9) in a side view. An abutting piece (10) that can abut against the abutment piece (10); a contact base (11) that is provided forwardly spaced from the abutting piece (10) and abuts against the front surface of the upright piece (5); An elastic engagement piece (12) formed downward is provided between the contact piece (10) and the contact base (11).

  A forward engaging projection (13) continuous in the left-right direction is formed at the lower part of the elastic engaging piece (12), and an upper end surface (13a) of the forward engaging projection (13) is formed on the standing piece (5). It engages with the lower end of the rearward engagement protrusion (7). A rearward projecting edge (14) projects from the lower end of the abutting base (11), and this projecting edge (14) is in contact with the lower front portion of the upright piece (5).

  A flat contact surface (12a) is formed on the front surface of the base of the elastic engagement piece (12), and the contact surface (12a) is in contact with the rear surface of the upright piece (5). The dimension between the abutting surface (12a) and the rear surface of the abutting piece (10) is slightly larger than the dimension between the opposing surfaces of the hanging piece (3) and the standing piece (5) in the shelf plate (A). It is as. Thus, when the contact piece (10) and the elastic engagement pieces (12) (12) are inserted into the receiving part (6) of the shelf board (A), the upright piece (5) is slightly pushed forward. The front edge member (1) is attached to the front surface of the shelf board (A) without rattling.

  A step portion (15) that is recessed forward is provided from above on the upper portion of the contact piece (10) on the rear surface of the front edge member (1), and the shelf plate (A) in this step portion (15). The surface facing the hanging piece (3) is an inclined surface (16) whose upper part is slightly inclined backward (see FIGS. 3A to 3C).

  When a stopper member (17) for preventing the product from falling on the shelf (A) is inserted into the gap between the inclined surface (16) and the hanging piece (3), the leading edge member (1) is elastically deformed. Thus, the inclined surface (16) presses the stopper member (17), and the stopper member (17) is firmly held between the hanging piece (3) of the shelf board (A).

FIG. 3 shows how to engage the front edge member (1).
When the contact piece (10) and the elastic engagement piece (12) are inserted into the receiving portion (6) from above, the front surface of the forward engagement protrusion (13) of the elastic engagement piece (12) is brought into the upright piece (5). ) It strikes the rear surface of the rearward engagement protrusion (7) (a). In this state, when the contact piece (10) and the elastic engagement piece (12) are pushed downward, the elastic engagement piece (12) is elastically deformed backward by being pushed by the rearward engagement protrusion (7). Then, it moves downward (b), and the upper end surface (13a) of the forward engagement projection (13) engages with the lower end surface of the rearward engagement projection (7) (c).

  In this state, the upright piece (5) is pressed from the front and back by the projecting edge (14) and the contact surface (12a), and the hanging piece (3) is also pressed by the contact piece (10). The edge member (1) is securely attached to the shelf board (A) without back and forth rattling. Furthermore, even if an upward impact force is applied to the front edge member (1) due to the engagement between the rearward engagement protrusion (7) and the forward engagement protrusion (13), the front edge member (1) It will not fall off the shelf (A).

  The rearward engagement protrusion (7) can be easily formed by cutting and raising, but is not limited to this. For example, by folding the upper end edge of the upright piece (7) backward, An engagement protrusion may be formed.

  As shown in FIG. 1, decorative covers (18) and (18) are attached to both sides of the shelf board (A) and the front edge member (1). The shelf plate (A) is used for a display shelf or the like, with both sides supported by brackets (20) attached to the support posts (19).

It is a perspective view of a shelf board provided with one embodiment of the present invention. Similarly, it is the II-II line expansion vertical side view of FIG. Similarly, it is sectional drawing which shows the attachment operation | movement of a front edge member.

Explanation of symbols

(1) Leading edge member
(2) Top plate
(3) Drooping piece
(4) Bottom piece
(5) Standing piece
(6) Receiving part
(7) Rear-facing engagement protrusion
(8) Hollow part
(9) Body
(10) Contact piece
(11) Contact base
(12) Elastic engagement piece
(12a) Contact surface
(13) Forward engagement protrusion
(13a) Upper end surface
(14) Projection
(15) Step
(16) Inclined surface
(17) Stopper member
(18) Cosmetic cover
(19) Prop
(20) Bracket
(A) Shelf board

Claims (5)

In the mounting structure of the front edge member made of synthetic resin to the front edge of the shelf board formed of steel plates,
Side view comprising a hanging piece bent downward on the front edge of the top plate of the shelf board, a bottom piece bent forward from the hanging piece, and a standing piece bent upward from the bottom piece An upward U-shaped receiving portion is provided, a rearward engagement protrusion is formed on the rear surface of the standing piece, and a contact piece that is in contact with the front surface of the hanging piece is formed on the rear portion of the front edge member. A contact base that is provided forwardly from the contact piece and is in contact with the front surface of the upright piece; and is formed downwardly between the contact piece and the contact base; A structure for attaching a front edge member to a shelf board, characterized in that an elastic engagement piece having a forward engagement protrusion that engages with a lower portion is provided.   The base of the elastic engagement piece is provided with a contact surface that comes into contact with the rear surface of the upright piece, and the dimension between the contact surface and the rear surface of the contact piece is determined by the facing surface of the hanging piece and the upright piece on the shelf plate. 2. The structure for attaching a front edge member to a shelf board according to claim 1, characterized in that it is slightly larger than the dimension between them.   The structure for attaching a front edge member to a shelf board according to claim 1 or 2, wherein the rearward engagement protrusions are formed by cutting and raising a plurality of portions of the standing pieces of the shelf board.   The front edge member to the shelf board according to any one of claims 1 to 3, wherein a projecting edge that abuts the front surface of the upright piece of the shelf board is provided at a lower end portion of the contact base part of the front edge member. Mounting structure. A step portion recessed forward is provided in a portion above the contact piece on the rear surface of the front edge member, and a surface facing the hanging piece of the shelf plate in this step portion is an inclined surface slightly inclined backward. The structure for attaching a front edge member to a shelf board according to any one of claims 1 to 5, wherein

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