A multi-layer rack structure

Abstract

The utility model discloses a multi-layer material rack structure, which includes a first placement plate, a second placement plate is arranged at the upper end of the first placement plate, the left and right ends of the second placement plate are fixedly connected with a first cross bar near the upper surface, the left and right ends of the second placement plate are arranged with cabinet doors, the cabinet doors are movably connected to the left and right ends of the second placement plate through the first cross bar, an opening and closing device is arranged at the rear end of the second placement plate, a handle is fixedly connected to the lower end of the cabinet door near the middle position, two first limit blocks are fixedly connected to the upper surface of the second placement plate, and a lighting lamp is fixedly connected to the front end of the second placement plate near the upper surface. Through the above structure, by arranging the opening and closing device and the lifting device, the cabinet doors on both sides are opened by the movement of the opening and closing device to expand the horizontal space of the second placement plate for convenient placement of longer items, and the lifting device cooperates with the universal wheel to facilitate the movement of the shelf, thereby improving the movement efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-layer material racks, in particular to a multi-layer material rack structure. Background Art

[0002] Shelves are devices used to place items and are mostly used in warehouses, workshops or stores to facilitate the classification, placement and display of items.

[0003] Among the shelves provided in the prior art, most of them adopt a frame-type structural design, that is, plates are welded into a shelf body with a certain height, width and length. Such shelves are not suitable for placing long items, such as pipes, which easily leads to problems such as inconvenience in placement. When the shelf needs to be moved, it often needs to be disassembled and moved, which is very troublesome and inefficient. Utility Model Content

[0004] The utility model provides a multi-layer material rack structure, which can be equipped with an opening and closing device and a lifting device. The cabinet doors on both sides can be opened by the movement of the opening and closing device to expand the horizontal space of the second placement plate to facilitate the placement of longer items. The lifting device cooperates with universal wheels to facilitate the movement of the shelf, thereby improving the movement efficiency.

[0005] In order to achieve the above-mentioned purpose, a multi-layer material rack structure is provided, including a first placement plate, a second placement plate is arranged at the upper end of the first placement plate, the left and right ends of the second placement plate are fixedly connected with a first cross bar near the upper surface, the left and right ends of the second placement plate are arranged with cabinet doors, the cabinet doors are movably connected to the left and right ends of the second placement plate through the first cross bar, an opening and closing device is arranged at the rear end of the second placement plate, a handle is fixedly connected to the lower end of the cabinet door near the middle position, two first limit blocks are fixedly connected to the upper surface of the second placement plate, a lighting lamp is fixedly connected to the front end of the second placement plate near the upper surface, a lifting device is arranged at the lower end of the first placement plate, and a support column is fixedly connected to the inner surface of the first placement plate. The cabinet door is arranged to facilitate the provision of horizontal space, the opening and closing device is arranged to facilitate the movement of the cabinet door, the handle is arranged to facilitate the opening of the cabinet door, the first limit block is arranged to facilitate the limiting of the objects, and the lighting lamp is arranged to facilitate the lighting of the objects.

[0006] According to the multi-layer material rack structure, the opening and closing device includes a first connecting rod, a second connecting rod, a first movable pin, a first groove, a second movable pin, and a third movable pin. The rear surface of the second placement plate is provided with a sliding groove, and the front surface of the second connecting rod is fixedly connected with a sliding wheel near the left end. The sliding groove is provided to facilitate the sliding of the second connecting rod, and the sliding wheel is provided to facilitate the sliding of the second connecting rod on the sliding groove.

[0007] According to the multi-layer material rack structure, the sliding wheel is slidably connected to the inner surface of the sliding groove, the first groove is opened on the rear surface of the second connecting rod near the left end, the first movable pin is slidably connected to the inner surface of the first groove, the first movable pin is fixedly connected to the front surface of the first connecting rod near the left end, and the second movable pin is fixedly connected to the rear surface of the cabinet door. The first groove is provided to facilitate the sliding of the first connecting rod thereon, and the first movable pin is provided to facilitate the connection with the second connecting rod.

[0008] According to the multi-layer material rack structure, the right end of the first connecting rod is movably connected to the annular surface of the second movable pin, the third movable pin is fixedly connected to the rear side surface of the support plate, and the right end of the second connecting rod is movably connected to the annular surface of the third movable pin. The third movable pin is provided to facilitate the connection of the second connecting rod.

[0009] According to the multi-layer rack structure, the lifting device includes a motor, a screw rod, a limit plate, and a first threaded hole. The motor is fixedly connected to the inner surface of the lower end of the first placement plate, the upper end of the screw rod is fixedly connected to the output end of the motor, and a second threaded hole is provided on the upper surface of the limit plate near the middle position. The screw rod is provided to facilitate the upward and downward movement of the limit plate, and the second threaded hole is provided to facilitate the connection of the screw rod.

[0010] According to the multi-layer material rack structure, the screw rod is threadedly connected to the inner surface of the second threaded hole, the upper surface of the limit plate is provided with holes near the front and rear ends, the limit plate is slidably connected to the annular surface of the support column through the holes, the lower end of the limit plate is fixedly connected with an anti-slip pad, and the first threaded hole is provided at a position near the left end of the upper surface of the limit plate. The limit plate is provided to facilitate fixing on the ground, and the holes are provided to facilitate connecting the support column.

[0011] According to the multi-layer material rack structure, the inner surface of the second placement plate is fixedly connected to the annular outer surface of the support column, the lower end of the support column is fixedly connected to a universal wheel, the left and right ends of the second placement plate are fixedly connected to a second cross bar near the lower surface, the annular surface of the second cross bar is fixedly connected to the support plate, and the left side surface of the support plate is fixedly connected to a second limit block. The universal wheel is provided to facilitate the movement of the shelf, the support plate is provided to facilitate the support of the goods, and the second limit block is provided to facilitate the limiting of the goods.

[0012] The beneficial effects of the utility model are as follows: by arranging an opening and closing device and a lifting device, the cabinet doors on both sides are opened by moving the opening and closing device to expand the horizontal space of the second placement plate to facilitate the placement of longer items. The lifting device cooperates with universal wheels to facilitate the movement of the shelf, thereby improving the movement efficiency.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a multi-layer material rack structure of the utility model;

[0016] Figure 2 This is a rear view of a multi-layer material rack structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of an opening and closing device of a multi-layer material rack structure of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of a lifting device structure of a multi-layer material rack.

[0019] Legend:

[0020] 1. First placement plate; 2. Second placement plate; 3. Opening and closing device; 301. First connecting rod; 302. Second connecting rod; 303. First movable pin; 304. First groove; 305. Second movable pin; 306. Third movable pin; 4. Lifting device; 401. Motor; 402. Screw rod; 403. Limiting plate; 404. First threaded hole; 5. Universal wheel; 6. First limiting block; 7. Lighting lamp; 8. Support column; 9. Handle; 10. Cabinet door; 11. Support plate; 12. Second limiting block. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figures 1 to 4The utility model embodiment provides a multi-layer material rack structure, which includes a first placement plate 1, a second placement plate 2 is arranged on the upper end of the first placement plate 1, the left and right ends of the second placement plate 2 are fixedly connected with a first cross bar near the upper surface, the left and right ends of the second placement plate 2 are provided with cabinet doors 10, the cabinet doors 10 are movably connected to the left and right ends of the second placement plate 2 through the first cross bar, the rear end of the second placement plate 2 is provided with an opening and closing device 3, the lower end of the cabinet door 10 is fixedly connected with a handle 9 near the middle position, the upper surface of the second placement plate 2 is fixedly connected with two first limit blocks 6, the front of the second placement plate 2 A lighting lamp 7 is fixedly connected to the end near the upper surface, a lifting device 4 is arranged at the lower end of the first placement plate 1, a supporting column 8 is fixedly connected to the inner surface of the first placement plate 1, the inner surface of the second placement plate 2 is fixedly connected to the annular outer surface of the supporting column 8, a universal wheel 5 is fixedly connected to the lower end of the supporting column 8, a second cross bar is fixedly connected to the left and right ends of the second placement plate 2 near the lower surface, a supporting plate 11 is fixedly connected to the annular surface of the second cross bar, a second limiting block 12 is fixedly connected to the left side surface of the supporting plate 11, and an anti-slip pad is installed at the lower end of the lifting device 4, bolts may not be installed as needed.

[0023] The opening and closing device 3 includes a first connecting rod 301, a second connecting rod 302, a first movable pin 303, a first groove 304, a second movable pin 305, and a third movable pin 306. The rear surface of the second placement plate 2 is provided with a sliding groove. The front surface of the second connecting rod 302 is fixedly connected with a sliding wheel near the left end. The sliding wheel is slidably connected to the inner surface of the sliding groove. The first groove 304 is opened on the rear surface of the second connecting rod 302 near the left end. The first movable pin 303 is slidably connected to the inner surface of the first groove 304. The first movable pin 303 is fixedly connected to the front surface of the first connecting rod 301 near the left end. The second movable pin 305 is fixedly connected to the rear surface of the cabinet door 10. The right end of the first connecting rod 301 is movably connected to the annular surface of the second movable pin 305. The third movable pin 306 is fixedly connected to the rear surface of the support plate 11. The right end of the second connecting rod 302 is movably connected to the annular surface of the third movable pin 306. The opening and closing device 3 can be installed on other layers as needed.

[0024] The lifting device 4 includes a motor 401, a screw rod 402, a limit plate 403, and a first threaded hole 404. The motor 401 is fixedly connected to the inner surface of the lower end of the first placement plate 1, and the upper end of the screw rod 402 is fixedly connected to the output end of the motor 401. A second threaded hole is provided on the upper surface of the limit plate 403 near the middle position, and the screw rod 402 is threadedly connected to the inner surface of the second threaded hole. Holes are provided on the upper surface of the limit plate 403 near the front and rear ends. The limit plate 403 is slidably connected to the annular surface of the support column 8 through the holes. The lower end of the limit plate 403 is fixedly connected with an anti-slip pad, and the first threaded hole 404 is provided on the upper surface of the limit plate 403 near the left end. The support column 8 serves to limit the lifting device 4.

[0025] Working principle: when it is necessary to place longer goods, pull the handle 9, and open the cabinet door 10 and the support plate 11 through the cooperation between the first connecting rod 301 and the second connecting rod 302 in the opening and closing device 3, so that the support plate 11 is flush with the placement table of the second placement plate 2, and the second limit block 12 on the support plate 11 supports the goods. When it is necessary to move the shelf, start the motor 401 to drive the limit plate 403 to rise, and the shelf moves through the universal wheel 5. After arriving at the location, the screw rod 402 is lowered to support the shelf, and the shelf can be installed more firmly through the first threaded hole 404.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A multi-layer rack structure, characterized in that: The utility model comprises a first placement plate (1), wherein a second placement plate (2) is arranged at the upper end of the first placement plate (1), the left and right ends of the second placement plate (2) are fixedly connected with a first cross bar near the upper surface, the left and right ends of the second placement plate (2) are provided with cabinet doors (10), the cabinet doors (10) are movably connected to the left and right ends of the second placement plate (2) through the first cross bar, the rear end of the second placement plate (2) is provided with an opening and closing device (3), the lower end of the cabinet door (10) is fixedly connected with a handle (9) near the middle position, the upper surface of the second placement plate (2) is fixedly connected with two first limit blocks (6), the front end of the second placement plate (2) is fixedly connected with an illuminating lamp (7) near the upper surface, the lower end of the first placement plate (1) is provided with a lifting device (4), and the inner surface of the first placement plate (1) is fixedly connected with a supporting column (8).

2. A multi-layer rack structure according to claim 1, characterized in that: The opening and closing device (3) comprises a first connecting rod (301), a second connecting rod (302), a first movable pin (303), a first groove (304), a second movable pin (305), and a third movable pin (306); a sliding groove is provided on the rear surface of the second placement plate (2); and a sliding wheel is fixedly connected to the front surface of the second connecting rod (302) near the left end.

3. A multi-layer rack structure according to claim 2, characterized in that The sliding wheel is slidably connected to the inner surface of the sliding groove, the first groove (304) is opened on the rear surface of the second connecting rod (302) near the left end, the first movable pin (303) is slidably connected to the inner surface of the first groove (304), the first movable pin (303) is fixedly connected to the front surface of the first connecting rod (301) near the left end, and the second movable pin (305) is fixedly connected to the rear surface of the cabinet door (10).

4. A multi-layer rack structure according to claim 2, characterized in that The right end of the first connecting rod (301) is movably connected to the annular surface of the second movable pin (305), the third movable pin (306) is fixedly connected to the rear side surface of the support plate (11), and the right end of the second connecting rod (302) is movably connected to the annular surface of the third movable pin (306).

5. A multi-layer rack structure according to claim 1, characterized in that: The lifting device (4) comprises a motor (401), a screw rod (402), a limit plate (403), and a first threaded hole (404); the motor (401) is fixedly connected to the inner surface of the lower end of the first placement plate (1); the upper end of the screw rod (402) is fixedly connected to the output end of the motor (401); and a second threaded hole is provided on the upper surface of the limit plate (403) near the middle.

6. A multi-layer rack structure according to claim 5, characterized in that The screw rod (402) is threadedly connected to the inner surface of the second threaded hole, and holes are arranged on the upper surface of the limiting plate (403) near the front and rear ends. The limiting plate (403) is slidably connected to the annular surface of the support column (8) through the holes. The lower end of the limiting plate (403) is fixedly connected to an anti-slip pad, and the first threaded hole (404) is arranged on the upper surface of the limiting plate (403) near the left end.

7. A multi-layer rack structure according to claim 1, characterized in that The inner surface of the second placement plate (2) is fixedly connected to the annular outer surface of the support column (8), the lower end of the support column (8) is fixedly connected to a universal wheel (5), the left and right ends of the second placement plate (2) are fixedly connected to a second cross bar near the lower surface, the annular surface of the second cross bar is fixedly connected to a support plate (11), and the left side surface of the support plate (11) is fixedly connected to a second limit block (12).

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