JP2018007816A - Foldable display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a foldable display device that can be quickly assembled regardless of the number of shelves and that can facilitate display operation.SOLUTION: In the foldable display device, a sleeve-shaped frame body 1 is provided with shelves 2 in a plurality of stages, and the frame body 1 is composed of a front wall 3 that is opened on the upper side of a shelf 1 in each stage, opposing side walls 4, and a rear wall 5. The shelf 2 in each stage is connected to the front wall 3 in a freely oscillating manner, and a hinge line 4a that vertically extends in the intermediate part in the depth direction is provided in the opposing side walls 4. The foldable display device is equipped with a shelf interlocking mechanism in which the rear end part of the shelf 2 in each stage is connected with an inner rear plate 6 that is superimposed on the inner face of the rear wall 5, in which, in conversion of the folded state and the assembled state, the inner rear plate 6 rises and lowers relative to the frame body 1 along the inner face of the rear wall 5, and in which, in company with it, the shelves 2 in respective stages oscillate all at once. In the folded state, the inner rear plate 6 is in the rising position relative to the frame body 1 while, in the assembled state, it is in the lowering position, with an engaging projection 2d in the rear end part of the shelf 2 penetrating the inner rear plate 6 rearward and making it engaged with the rear wall 5.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a foldable display device that is assembled from a folded state at a store and used for display of goods.

  As a foldable display device used for display of merchandise at a store, as shown in FIG. 6, the following Patent Document 1 describes a sleeve-shaped frame 51 provided with a plurality of shelves 52. ing.

  The frame 51 is formed by a front wall 53 opened above the shelf 52 of each step, an opposite side wall 54 and a rear wall 55, and the shelf 52 of each step is connected to the front wall 53 in a swingable manner. The opposing side wall 54 of the frame 51 is provided with a hinge line 54a extending in the vertical direction at the intermediate portion in the depth direction, and the rear wall 55 is locked by an arc-shaped notch corresponding to the shelf 52 of each step. A piece 55a is formed.

  Each of the shelves 52 is configured such that a rear shelf plate 57 is continuously provided at the rear end of the shelf plate 56, and a slit-like locking hole 56 a is formed at a boundary portion between the shelf plate 56 and the rear shelf plate 57. .

  In this assembled state, in the assembled state, the shelf rear plate 57 is bent upward from the shelf plate 56 of the shelf 52 of each stage, and the locking piece 55a is inserted into the locking hole 56a. As a result, the rear end of each stage of the shelf 52 is engaged with and supported by the rear wall 55 of the frame 51 so that even when products are placed on the shelf board 56, the bottom end of the shelf 52 does not fall out. . At the top of the display device, the front wall 53 and the rear wall 55 are overlapped.

  Further, when the display piece is pulled out of the locking hole 56a, bent so that the side wall 54 protrudes outward along the hinge line 54a, and swings the shelf 52 of each step upward, Since it is in a folded state, it can be delivered to a retail store without being bulky.

JP 2001-95659 A

  However, when the display device as described above is assembled from the folded state, for each shelf 52, the shelf plate 56 is swung horizontally to engage the locking piece 55a and the locking hole 56a. As the number of shelves 52 increases, assembly takes time.

  For this reason, there is a problem that even if the merchant of the product delivers it to the retail store for sales promotion, it is often discarded without being used in the retail store.

  Therefore, the present invention is intended to provide a foldable display device that can be quickly assembled regardless of the number of shelves and can perform display work skillfully.

In order to solve the above problems, the present invention comprises a sleeve-like frame body provided with a plurality of stages of shelves, and the frame body includes a front wall, an opposite side wall, and a rear wall that are open above the shelf of each stage. The shelf of each step is swingably connected to the front wall, and a hinge line extending in the vertical direction at the middle part in the depth direction is provided on the opposite side wall,
In the assembled state, the rear end portion of the shelf is supported by being engaged with the rear wall, the engagement is released, the side wall is bent so as to protrude outward along the hinge line, and the shelf of each step is shaken upward. In the foldable display device that will be in a folded state when moved,
The rear end portion of each shelf shelf is connected by an inner rear plate that overlaps the inner surface of the rear wall, and when converting between the folded state and the assembled state, the inner rear plate is attached to the frame body along the inner surface of the rear wall. Equipped with a shelf interlocking mechanism that swings up and down and the shelves at each stage swing together,
In the folded state, the inner rear plate is in the raised position with respect to the frame body, and in the assembled state, the inner rear plate is in the lowered position with respect to the frame body, and the engagement protrusion at the rear end of the shelf holds the inner rear plate. It penetrated rearward and engaged with the rear wall.

  In the foldable display device according to the present invention, the shelf at each stage is simply lowered by lowering the inner rear plate in the raised position with respect to the frame body in the folded state with respect to the frame body at the time of display at the storefront. Since it swings all at once in the horizontal direction and the engaging projection on the rear end of the shelf engages the rear wall, it can be assembled quickly and easily, and it can be used effectively for the promotion of products. I can expect.

The perspective view which shows the assembly state of the folding display device which concerns on embodiment of this invention from the front The perspective view which shows the assembly state same as the above from the rear The perspective view which shows the assembly process same as the above from the front The perspective view which shows the folded state same as the above while lying down The figure which shows the blank of each structural member of a foldable display device same as the above The perspective view from the front which shows the assembly state of the foldable display device of patent document 1

  Embodiments of the present invention will be described below with reference to the accompanying drawings.

  This foldable display device is made of cardboard, and as shown in FIGS. 1 and 2, a sleeve-like frame body 1 is provided with three upper and lower shelves 2. The frame 1 is formed of a front wall 3 opened above the shelf 2 of each step, a side wall 4 and a rear wall 5 facing the entire length in the height direction, and the shelf 2 of each step is the upper end of the front wall 3. Is swingably connected.

  As shown by blanks in FIG. 5, the frame body 1 and the shelf 2 of each step are mainly composed of a main body 11, and a rear wall member 11 a that forms a rear surface of the frame body 1 and a bottom surface of the shelf 2 are reinforced. A shelf bottom member 12 that forms the end, a top member 13 that forms the top surface of the frame 1, and an inner rear plate 6 that constitutes the shelf interlocking mechanism are added. The rear wall member 11a is made of cardboard that is thicker than other constituent members in order to ensure strength.

  In the blank of the main body 11, a front wall 3 is provided at a portion corresponding to the shelf 2 of each step and an uppermost portion, and side walls 4 and passage pieces 5 a extending in the vertical direction are sequentially provided on both sides thereof.

  A shelf front plate 2a and a shelf plate 2b are sequentially connected to the upper end of the front wall 3 corresponding to the shelf 2 of each step, and an engagement protrusion 2d is provided at an end edge serving as a rear end of the shelf plate 2b. It has been. In order to enable valley folding in which the front side of the cardboard is recessed, a lead ruler in which cut and cut lines are alternately interrupted is provided at the boundary between the shelf front plate 2a and the shelf plate 2b.

  The side wall 4 is provided with a hinge line 4a that extends vertically at an intermediate portion in the depth direction. The hinge line 4a is a ruled line that presses the cardboard from the back side in order to easily bend in the mountain fold direction in which the front side of the cardboard protrudes. Moreover, in order to enlarge the open part above the shelf 2 of each step | side to the side wall 4 in the side wall 4, the trapezoidal side folding piece 4b is cut and provided.

  Reinforcing pieces 3a and 3b are connected to the uppermost front wall 3 at the upper end and the lower end, respectively. Moreover, the string hole 1a which penetrates a hanging string is drilled in the upper part of the passage piece 5a.

  In the blank of the rear wall member 11a, the reinforcing piece 5b is provided by making cuts in the middle upper part and the lower part of the rear wall 5, and the reinforcing piece 5c is provided by protruding between the cuts at the upper end. Further, the engagement recess 5d is formed by cutting off the lower end. The crease line at the base of the reinforcing pieces 5b and 5c serves as an engagement edge 5e that supports the rear end of the shelf 2, and can be folded even with thick cardboard. It is a half-cut line that is cut up to.

  Further, a semicircular finger-hanging notch 5f is formed at a portion facing the upper side of the cutting edge of the reinforcing piece 5b and the engaging recess 5d. A string hole 1a is formed in the upper end portions on both sides of the rear wall 5 so as to overlap the string hole 1a formed in the passage piece 5a of the main body 11.

  In the blank of the shelf bottom member 12, a shelf rear plate 2c is continuously provided at the end behind the shelf plate 2b, and the boundary of the shelf plate 2b with the shelf rear plate 2c is engaged by cutting into the shelf rear plate 2c. A mating protrusion 2d is formed. In order to enable valley folding in which the front side of the cardboard is recessed, a lead ruled with alternating cuts and cuts is provided at the boundary between the shelf 2b and the shelf rear plate 2c.

  In the blank of the top member 13, the top plate 7 a is connected to the front side of the top plate 7, and the top plate 7 b is connected to the back side of the top plate 7, and the boundary between the top plate 7 and the top plate 7 b. In addition, an engagement protrusion 7c is formed by cutting into the ceiling plate 7b. In order to reduce the bending resistance of the cardboard, lead creases are alternately inserted at the boundary between the top plate 7 and the top plate 7a and the boundary between the top plate 7 and the top plate 7b. Yes.

  In the blank of the inner rear plate 6, in order to penetrate the engaging protrusions 2 d of the upper and middle shelves 2, slot-like engaging holes 6 a extending in the horizontal direction are provided in the middle upper part and the lower part, respectively. In order to engage the engaging protrusion 2d, an engaging recess 6b is formed at the lower end. An engaging recess 6c is formed at the upper end for engaging the engaging protrusion 7c of the top plate 7.

  In the blanks of the main body 11, the rear wall member 11a, the shelf bottom member 12, the top member 13, and the inner rear plate 6, a cut is formed that serves as a mark for the attaching position in the manufacturing process of the display device.

  In order to produce the display device shown in FIGS. 1 and 2 from the blank as described above by bending and pasting, the side fold piece 4b is folded and attached to the inner surface of the side wall 4 in the main body 11, and the reinforcing pieces 3a, 3b is bent and attached to the inner surface of the uppermost front wall 3. Further, in the rear wall member 11 a, the reinforcing pieces 5 b and 5 c are bent and attached to the inner surface of the rear wall 5.

  Next, the main body 11 and the shelf board 2b of the shelf bottom member 12 are bonded to each other so as to form the shelf 2 of each step, and the top member 13 is aligned along the upper end of the uppermost front wall 3. The top plate 7a is affixed to the reinforcing piece 3a.

  Subsequently, the shelf front plate 2a of each shelf 2 is folded downward so as to overlap the back side of the front wall 3, the shelf plate 2b is sequentially folded backward, the shelf rear plate 2c is folded upward, and is attached to the inner rear plate 6. wear. Further, the top plate 7 is bent backward, and the top plate 7b is bent downward and attached to the inner back plate 6.

  Thereafter, the rear wall member 11a is applied to the rear surface side of the main body 11 so as to form the frame body 1, the inner rear plate 6 is overlaid on the inner surface of the rear wall 5, and the passage piece 5a is bent inward to form the rear wall 5 Affix to the outer surface of both sides. When the display is suspended, the suspension string 14 is inserted into the string hole 1 a and the S can 15 is attached to the suspension string 14.

  When manufactured in this way, the rear end portion of each shelf 2 is connected by the inner rear plate 6 that overlaps the inner surface of the rear wall 5, and the inner rear plate 6 is moved to the rear wall 5 when changing between the folded state and the assembled state. A shelf interlocking mechanism is formed in which the shelves 2 of each stage swing together at the same time.

  In the assembled state shown in FIGS. 1 and 2, the engagement protrusions of the upper and middle shelves 2 are in a position where the inner rear plate 6 is lowered with respect to the frame 1 to a position where the inner rear plate 6 entirely overlaps the rear wall 5. 2d penetrates the engagement hole 6a of the inner rear plate 6 rearward, fits into the window part from which the reinforcing piece 5b of the rear wall 5 has come out, engages with the engagement edge 5e, and is supported from below.

  Further, the engaging protrusion 2d of the lower shelf 2 is fitted into the engaging recess 5d of the rear wall 5 through the engaging recess 6b of the inner rear plate 6, and the upward swinging of the shelf plate 2b is prevented. To engage.

  Further, the engagement protrusion 7c at the rear end of the top plate 7 is fitted into a recess formed at the upper end of the rear wall 5 via the engagement recess 6c of the inner rear plate 6, and is engaged with the engagement edge 5e. Together, it is supported from below.

  As a result, the shelf 2b and the uppermost top plate 7 of each shelf 2 passed before and after the frame body 1 are prevented from swinging downward and swinging upward. Since it is blocked, it is held in a horizontal state in a stable state.

  On the other hand, when the display is folded, as shown in FIG. 3, the finger is placed on the finger notch 5f and the rear wall 5 is pulled backward to bend, thereby engaging the engaging projection 2d of the lower shelf 2 with The engagement of the engagement recess 5d of the rear wall 5 is released, and the engagement of the engagement protrusion 2d of the upper and middle shelves 2 and the engagement edge 5e of the rear wall 5 is released.

  When the inner rear plate 6 is raised with respect to the frame 1, the side walls 4 on both sides are bent so as to protrude outward along the hinge line 4 a, and the frame 1 becomes a hexagonal cylinder. 2, the shelf 2 b swings upward, and interference between the engaging projection 2 d of the upper and middle shelves 2 and the rear wall 5 is avoided by the extraction hole of the reinforcing piece 5 b, while the front wall 3 and the rear wall 5 Approaches to the flat folded state shown in FIG.

  Since it is not bulky in such a folded state, the cost for transportation and storage to a retail store is suppressed, and the cost required for sales promotion of displayed products can be reduced.

  In the foldable display device having the above-described structure, the inner rear plate 6 that is in the raised position with respect to the frame 1 in the folded state is displayed on the frame 1 as shown in FIG. By simply lowering, the shelves 2 of the respective stages are simultaneously swung in the horizontal direction, and the engaging protrusion 2d at the rear end of the shelf 2 is engaged with the rear wall 5 as shown in FIGS. Therefore, it can be assembled quickly and easily, and a sales promotion effect can be expected by effective use in a retail store.

  In the above embodiment, in order to improve the strength of the shelf 2, the shelf 2b of the shelf bottom member 12 is bonded to the shelf 2b of the main body 11 to form the shelf 2 of each step, but the product is too heavy. If not, the shelf bottom member 12 may be omitted, and the shelf rear plate 2 c may be connected to the shelf plate 2 b of the main body 11 and attached to the inner rear plate 6.

  Further, when the strength of the upper portion of the frame 1 is not so necessary, the reinforcing piece 3a of the main body 11 is omitted, and the uppermost front wall 3 of the main body 11 is not provided without the main body 11 and the top member 13 being separated. The top plate 7 and the top plate 7b may be successively connected to the upper end of the top plate.

  Further, the uppermost front wall 3 and the top member 13 of the main body 11 may be omitted, and the upper part of the uppermost shelf 2 may be largely opened.

DESCRIPTION OF SYMBOLS 1 Frame 1a String hole 2 Shelf 2a Shelf front board 2b Shelf board 2c Shelf rear board 2d Engagement protrusion 3 Front wall 3a, 3b Reinforcement piece 4 Side wall 4a Hinge wire 4b Side folding piece 5 Rear wall 5a Passage piece 5b, 5c Reinforcing piece 5d Engaging recess 5e Engaging edge 5f Finger notch 6 Inner rear plate 6a Engaging holes 6b, 6c Engaging recess 7 Top plate 7a Ceiling plate 7b Ceiling plate 7c Engaging projection 11 Main body 11a Rear wall Member 12 Shelf bottom member 13 Top member 14 Hanging string 15 S can

Claims (1)

The sleeve-shaped frame (1) is provided with a plurality of shelves (2), and the frame (1) is opposed to the front wall (3) opened above the shelves (2) of each step. Formed from the side wall (4) and the rear wall (5), the shelf (2) of each step is swingably connected to the front wall (3), and the opposite side wall (4) is vertically arranged at the middle in the depth direction. An extending hinge wire (4a) is provided,
In the assembled state, the rear end of the shelf (2) is supported by being engaged with the rear wall (5), the engagement is released, and the side wall (4) is projected outward along the hinge line (4a). In the folding display device that is in a folded state when the shelf (2) of each step is swung upwards,
The rear end of each shelf (2) is connected by an inner rear plate (6) that overlaps the inner surface of the rear wall (5), and when converting between the folded state and the assembled state, the inner rear plate (6) Along with the inner surface of the rear wall (5), the frame (1) is raised and lowered, and with this, the shelf (2) of each step is equipped with a shelf interlocking mechanism that swings all at once,
In the folded state, the inner rear plate (6) is in the raised position with respect to the frame (1), and in the assembled state, the inner rear plate (6) is in the lowered position with respect to the frame (1) and the shelf ( 2) A foldable display device characterized in that an engagement protrusion (2d) at the rear end portion penetrates the inner rear plate (6) rearward and engages with the rear wall (5).

Images