Storage rack back plate

Abstract

The utility model provides a commodity shelf back plate which comprises a plate body, the top edge and the bottom edge of the plate body are provided with horizontal turning edges which are bent in the direction far away from the back face of the plate body, the two horizontal turning edges at one end of the plate body are provided with hinge holes which are coaxially arranged, the plate body is further provided with an installation hole, and the other end of the plate body is provided with a hinge pin which is integrally connected with the plate body. The extension plate extends towards the width direction of the plate body, and is arranged from the top edge or the bottom edge to the bottom edge or the top edge and crosses over the split in the height direction of the plate body; a clamping groove formed in the height direction of the plate body is formed in the junction of the extension plate and the plate body, and a hook-shaped plate is formed on the extension plate. The virtual split in the height direction of the plate body is projected to the end face of the end, away from the plate body, of the extension plate to form a virtual array axis, the two plate bodies are copied, and the clamping groove and the hook-shaped plate of one plate body are embedded into the hook-shaped plate and the clamping groove of the other plate body respectively. The utility model has the advantages of simple structure and high structural strength, and can be spliced as required.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of storage rack accessories, and particularly relates to a storage rack backboard. BACKGROUND

[0002] The existing folding storage rack has a fixed backboard width, so the interval distance between the storage arms after unfolding is also fixed, which leads to the inability to adjust the width, and the overall length is too long, causing unnecessary troubles in the packaging and transportation links. SUMMARY

[0003] Based on the above problems, the utility model aims at providing a storage rack backboard which has a simple structure, can be spliced according to the required length, and has high structural strength.

[0004] In view of the above problems, the following technical scheme is provided: a storage rack backboard, comprising a plate body, the top edge and the bottom edge of the plate body are provided with horizontal flanges bent away from the back surface direction, the two horizontal flanges at one end of the plate body are provided with hinge holes coaxially arranged with each other, the plate body is also provided with mounting holes, the other end of the plate body is provided with an extension plate integrally connected thereto and extending in the width direction of the plate body, the extension plate is arranged beyond the middle plane of the plate body in the height direction from the top edge or the bottom edge to the bottom edge or the top edge; the junction of the extension plate and the plate body is provided with a clamping groove opened in the height direction of the plate body and forming a hook-shaped plate on the extension plate; the virtual middle plane in the height direction of the plate body projects to the end surface of the extension plate away from the plate body to form a virtual array axis, the plate body is replicated into two pieces, one of which is rotated by 180 degrees about the virtual array axis of the other plate body, and the clamping groove and the hook-shaped plate are respectively embedded with the hook-shaped plate and the clamping groove of the other plate body.

[0005] The utility model is further provided, the shape of the clamping groove is the same as that of the hook-shaped plate after being turned over about the virtual array axis; the shape of the hook-shaped plate is the same as that of the clamping groove after being turned over about the virtual array axis.

[0006] The utility model is further provided, the hook-shaped plate head and the junction of the clamping groove slot are provided with an outer guide edge; the hook-shaped plate and the junction of the clamping groove slot bottom are provided with an inner guide edge.

[0007] The utility model is further provided, the horizontal flange of the plate body top edge or bottom edge position on one side of the extension plate is flush with the end surface of the extension plate in the width direction of the plate body.

[0008] The utility model further sets up, still include butt joint board, two ends in butt joint board height direction are equipped with butt joint turnup away from its back direction bending, the front position of butt joint of butt joint board and two plate body butt joint place, two butt joint turnups in butt joint board height direction respectively with two plate body respective two horizontal turnup paste, butt joint board is equipped with with plate body height direction middle surface is mirror image interval setting butt joint hole, the extension board is equipped with with butt joint hole corresponding set up fixed hole.

[0009] The utility model further sets up, still include bridge board same with plate body and its horizontal turnup of cross section, both ends of bridge board are equipped with hook board and card slot, the hook board and card slot of bridge board are embedded with the card slot and hook board of plate body or embedded with the card slot and hook board of another bridge board, bridge board and bridge board between or bridge board and plate body between are fixed through butt joint board butt joint, bridge board is equipped with with butt joint hole corresponding set up fixed hole.

[0010] The utility model further sets up, butt joint hole and fixed hole are all waist type hole, and its long diameter is towards plate body width direction.

[0011] The utility model has the advantages of:

[0012] 1, two plate body shape is consistent, convenient for production, when using, through another plate body rotation 180 degrees place, the hook board and card slot of two plate body are embedded with each other and realize butt joint, so as to widen the overall width of the storage rack, and in the packaging and transportation link, the overall width can be effectively shortened through stacking again;

[0013] 2, horizontal turnup can greatly increase the overall rigidity of plate body, through the hinge hole, the storage arm is hinged, and the folding storage of the storage arm is realized (the storage arm is prior art, and the inside accessory parts and the storage rod of the storage arm are not shown in the drawing, and the storage rod can be telescopic or multi-section butt joint control length);

[0014] 3, the shape of hook board and card slot corresponds, which facilitates material taking during stamping, and effectively saves materials;

[0015] 4, butt joint board cooperates with butt joint turnup, which can greatly increase the strength of the butt joint of plate body, and the butt joint board and plate body are fixed on the wall surface through the screw passing through the butt joint hole and fixed hole;

[0016] 5, the number of bridge board can be one or more, which is used for lengthening the distance between adjacent plate bodies, and the fixing mode between bridge boards and between bridge board and plate body is the same as that between plate bodies. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the finished product three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 This is a three-dimensional structural diagram of the finished product storage arm of this utility model.

[0019] Figure 3 This is an exploded three-dimensional structural diagram of the docking plate of this utility model.

[0020] Figure 4 This is a schematic diagram of the overall exploded three-dimensional structure of this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of the present invention with a bridging plate.

[0022] Figure 6 This is an exploded three-dimensional structural diagram of the connecting plate when a bridging plate is provided, according to this utility model.

[0023] Figure 7 This is a schematic diagram of the overall exploded three-dimensional structure of the present invention when a bridging plate is provided.

[0024] Figure 8 This utility model Figure 4 A magnified structural diagram of part A.

[0025] The labels in the diagram have the following meanings: 1-Virtual array axis; 2-Placement support arm; 10-Plate body; 11-Horizontal flange; 111-Hinge hole; 12-Mounting hole; 13-Extension plate; 131-Slot; 132-Hook plate; 133-Outer guide edge; 134-Inner guide edge; 135-Fixing hole; 20-Dating plate; 21-Dating flange; 22-Dating hole; 30-Bridge plate. Detailed Implementation

[0026] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0027] refer to Figures 1 to 8 ,like Figures 1 to 8The shown shelf backboard comprises a plate body 10, the top edge and the bottom edge of the plate body 10 are provided with horizontal flanges 11 bent away from the back surface direction, the two horizontal flanges 11 of one end of the plate body 10 are provided with hinge holes 111 coaxially arranged with each other, the plate body 10 is further provided with mounting holes 12, the other end of the plate body 10 is provided with an extension plate 13 integrally connected therewith and extending in the width direction of the plate body 10, the extension plate 13 is arranged beyond the middle surface in the height direction of the plate body 10 from the top edge or the bottom edge to the bottom edge or the top edge direction; the junction of the extension plate 13 and the plate body 10 is provided with a clamping groove 131 opened in the height direction of the plate body 10 and forms a hook-shaped plate 132 on the extension plate 13; the virtual middle surface in the height direction of the plate body 10 projects to the end surface of the plate body 10 away from the other end of the plate body 10 to form a virtual array axis 1, the plate body 10 is replicated into two pieces, one of the plate bodies 10 is rotated by 180 degrees with the virtual array axis 1 of the other plate body 10 and the clamping groove 131 and the hook-shaped plate 132 of the one plate body 10 are respectively embedded with the hook-shaped plate 132 and the clamping groove 131 of the other plate body 10.

[0028] In the above structure, the two plate bodies 10 are consistent in shape, which is convenient for production, when in use, the other plate body 10 is placed by rotating by 180 degrees, the hook-shaped plate 132 and the clamping groove 131 of the two plate bodies 10 are embedded with each other to realize butt joint, thereby widening the overall width of the shelf, meanwhile, the overall width can be effectively shortened by stacking in the packaging and transportation link; the horizontal flange 11 can greatly increase the overall rigidity of the plate body 10, the shelf arm is hinged with the hinge hole 111, thereby realizing the folding storage of the shelf arm 2 (the shelf arm 2 is prior art, the inside accessory parts and the shelf rod of the shelf arm 2 are not shown in the figure, the shelf rod can be telescopic or multi-joint length control); the plate body 10 can be fixed on the wall surface through the cooperation of the screw and the mounting hole 12.

[0029] In the embodiment, the clamping groove 131 is the same in shape as the hook-shaped plate 132 after being turned over through the virtual array axis 1; the hook-shaped plate 132 is the same in shape as the clamping groove 131 after being turned over through the virtual array axis 1.

[0030] In the above structure, the materials can be effectively saved when taking materials from each other during stamping processing.

[0031] In the embodiment, the head of the hook-shaped plate 132 and the junction of the clamping groove 131 and the groove bottom are provided with an outer guide edge 133 and an inner guide edge 134 respectively.

[0032] In the above structure, the materials can be effectively saved when taking materials from each other during stamping processing.

[0033] In the embodiment, the horizontal flange 11 at the top edge or the bottom edge position of the plate body 10 on one side of the extension plate 13 is flush with the end surface of the extension plate 13 in the width direction of the plate body 10.

[0034] In the above structure, the rigidity and the aesthetic appearance of the whole are ensured.

[0035] In the embodiment, the docking plate 20 is further included, both ends of the docking plate 20 in the height direction are provided with the docking flanges 21 bent away from the back surface direction; the front surface position of the docking plate 20 at the docking position with the two plate bodies 10 is attached, both docking flanges 21 of the docking plate 20 in the height direction are respectively attached with two horizontal flanges 11 of the two plate bodies 10; the docking plate 20 is provided with the docking holes 22 which are mirror image spaced with the mirror surface in the middle of the height direction of the plate body 10, and the extension plate 13 is provided with the fixing holes 135 corresponding to the docking holes 22.

[0036] In the above structure, the docking plate 20 cooperates with the docking flanges 21, so that the strength of the docking position of the plate body 10 can be greatly increased; the docking plate 20 and the plate body 10 are fixed on the wall surface through the screws passing through the docking holes 22 and the fixing holes 135.

[0037] In the embodiment, the bridging plate 30 with the same cross section as the plate body 10 and the horizontal flange 11 is further included, both ends of the bridging plate 30 are provided with the hook-shaped plates 132 and the clamping grooves 131; the hook-shaped plates 132 and the clamping grooves 131 of the bridging plate 30 are embedded with the clamping grooves 131 and the hook-shaped plates 132 of the plate body 10 or embedded with the clamping grooves 131 and the hook-shaped plates 132 of another bridging plate 30; the bridging plate 30 and the bridging plate 30 or the bridging plate 30 and the plate body 10 are fixed through the docking plate 20, and the bridging plate 30 is provided with the fixing holes 135 corresponding to the docking holes 22.

[0038] In the above structure, the number of the bridging plate 30 can be one or more, which is used to lengthen the distance between the adjacent plate bodies 10; the fixing mode between the bridging plate 30 and the bridging plate 30 or between the bridging plate 30 and the plate body 10 is the same as the fixing mode between the plate body 10 and the plate body 10.

[0039] In the embodiment, the docking holes 22 and the fixing holes 135 are all waist-shaped holes, and the long diameter direction is towards the width direction of the plate body 10.

[0040] In the above structure, it is convenient to make a slight adjustment during fixing.

[0041] The above description is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and the above-mentioned improvements and modifications are also regarded as the protection scope of the present application.

Claims

1. A shelf back panel, comprising a panel body, wherein the top and bottom edges of the panel body are provided with horizontal flanges bent away from their back sides, and two horizontal flanges at one end of the panel body are provided with hinge holes coaxially arranged with each other; the panel body is also provided with mounting holes, characterized in that: The other end of the plate body is provided with an extension plate integrally connected therewith, extending in the width direction of the plate body, the extension plate is provided from the top edge or the bottom edge to the bottom edge or the top edge direction across the middle plane in the height direction of the plate body; the junction of the extension plate and the plate body is provided with a clamping groove opened in the height direction of the plate body and forms a hook-shaped plate on the extension plate; the virtual middle plane in the height direction of the plate body projects to the end face of the extension plate away from the plate body to form a virtual array axis, the plate body is replicated into two pieces, one of which is rotated 180 degrees with the virtual array axis of the other plate body, and the clamping groove and the hook-shaped plate are respectively embedded with the hook-shaped plate and the clamping groove of the other plate body.

2. The back panel of claim 1, wherein: The clamping groove is the same shape as the hook-shaped plate after being flipped over the virtual array axis; the hook-shaped plate is the same shape as the clamping groove after being flipped over the virtual array axis.

3. The back panel of claim 1, wherein: The hook-shaped plate head and the clamping groove slot junction are provided with an outer guide edge; the junction of the hook-shaped plate and the clamping groove bottom is provided with an inner guide edge.

4. The back panel of claim 1, wherein: The horizontal turning edge of the plate body at the top edge or bottom edge position of the side provided with the extension plate is flush with the end face of the extension plate in the width direction of the plate body.

5. The back panel of claim 1, wherein: It also includes a docking plate, the two ends of the docking plate in the height direction are provided with docking turning edges bent away from the back surface direction; the front surface position of the docking plate and the docking position of the two plate bodies are fitted, the two docking turning edges of the docking plate in the height direction are respectively fitted with the two horizontal turning edges of the two plate bodies; the docking plate is provided with a docking hole which is mirror spaced with the middle plane of the plate body; the extension plate is provided with a fixing hole corresponding to the docking hole.

6. A back panel according to claim 5, wherein: It also includes a bridge plate with the same cross section as the plate body and its horizontal turning edge, the two ends of the bridge plate are provided with hook-shaped plates and clamping grooves; the hook-shaped plates and clamping grooves of the bridge plate are embedded with the clamping grooves and hook-shaped plates of the plate body or the clamping grooves and hook-shaped plates of another bridge plate; the bridge plate and the bridge plate or the bridge plate and the plate body are fixed by the docking plate, the bridge plate is provided with a fixing hole corresponding to the docking hole.

7. A back panel according to claim 5 or 6, wherein: The docking hole and the fixing hole are both waist-shaped holes, the long diameter direction is towards the width direction of the plate body.

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