Storage shelf with adjustable layer distance

Abstract

The utility model belongs to the technical field of goods shelves, and particularly relates to a layer-distance-adjustable placing goods shelf which comprises a first goods shelf body, a second goods shelf body is arranged over the first goods shelf body, lead screws are fixed to the bottoms of the left end and the right end of the second goods shelf body, and a plurality of sales exhibition shelf assemblies are arranged over the second goods shelf body at equal intervals. Connecting rods are rotationally connected to the outer walls of the left sides and the right sides of the first goods shelf, the second goods shelf and the multiple sets of sales exhibition shelf assemblies, every two adjacent connecting rods are rotationally connected, and guiding assemblies are fixed to the inner sides of the bottoms of the front ends of the first goods shelf, the second goods shelf and the multiple sets of sales exhibition shelf assemblies; sleeves are connected into the left end and the right end of the first goods shelf through bearings. The connecting rods are rotatably connected to the outer walls of the first goods shelf, the second goods shelf and the multiple sets of sales exhibition shelf assemblies, the first goods shelf, the second goods shelf and the third goods shelves can be expanded or contracted at equal intervals in the vertical direction through rotation of the connecting rods, and the distance between the multiple layers of goods shelves can be conveniently adjusted in a more labor-saving and convenient mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of shelves, in particular to a shelf with adjustable layer spacing. Background Art

[0002] Shelves are used to place and display goods in supermarkets, warehouses or other commercial places. In order to classify and display goods, shelves are usually multi-layered.

[0003] In the Chinese utility model patent with publication number CN217050066U, a storage shelf with adjustable layer spacing is disclosed. The distance between the layers of the shelf can be adjusted through a movable bracket. For larger goods, the space volume can be effectively increased to facilitate placement; for smaller goods, the distance between different layers can be adjusted to shorten and improve space utilization; the shelf has a good load-bearing effect, and each component can be replaced, which is simple and practical;

[0004] However, after searching and researching and combining it with actual work experience, it is found that the shelves proposed in the above-mentioned comparative documents still have some defects and shortcomings in actual application: first, it is necessary to manually push the shelf to adjust it up and down, which is quite laborious, and there are multiple positioning pins on both sides of the device, which need to be operated one by one, which is relatively complicated, and it is also easy for the positioning pins to fall off and be lost, resulting in the unstable state of the shelf, inconvenient adjustment, and it also does not have the function of displaying product information, and the functionality of the device is single. Therefore, it is urgent to improve the existing shelf and provide a shelf with adjustable layer spacing. Utility Model Content

[0005] The purpose of the utility model is to provide a shelf with reasonable design, simple structure, quick and convenient layer adjustment, and convenient display of commodity information, so as to solve the problems existing in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A shelf with adjustable layer spacing, comprising a first shelf, a second shelf being arranged directly above the first shelf, screw rods being fixed at the bottom of both left and right ends of the second shelf, a plurality of groups of exhibition rack assemblies being equidistantly arranged directly above the second shelf, the left and right outer walls of the first shelf, the second shelf and the plurality of groups of exhibition rack assemblies being rotatably connected with connecting rods, two adjacent connecting rods being rotatably connected, guiding assemblies being fixed at the inner sides of the front bottoms of the first shelf, the left and right ends of the first shelf being bearing-connected with sleeves, the bottom outer sides of the two sleeves being fixedly sleeved with worm gears, the front sides of the worm gears being meshingly connected with a worm, the left and right outer sides of the worm gears being bearing-sleeved with brackets, the two brackets being respectively fixed on the left and right outer walls of the bottom of the first shelf, the front outer walls of the brackets being threadedly installed with positioning bolts, and the left and right outer walls of the top of the first shelf being fixedly connected with limiting columns.

[0008] As a preferred embodiment, the two screw rods are respectively threadedly connected to the two sleeves, the two sleeves are linked by a worm, and the rotation directions of the two sleeves are always the same.

[0009] As a preferred embodiment, the display rack assembly includes a third shelf, vertical rods and deep holes, the vertical rods are fixed at the four right angles at the bottom of the third shelf, and deep holes are opened at the four right angles at the tops of the third shelf and the second shelf, and the multiple deep holes correspond one-to-one to the multiple vertical rods and are located on the same vertical line.

[0010] As a preferred embodiment, the first shelf, the second shelf and multiple third shelves are always arranged at equal intervals in the vertical direction, the vertical rods are slidably connected to adjacent third shelves through deep holes, and the vertical rod at the bottom end of the bottom third shelf is slidably connected to the second shelf.

[0011] As a preferred embodiment, the guiding assembly includes a fixed plate, a guide groove, a label box, a square rod and a limiting circular block. The fixed plate is provided with a guide groove inside, and a square rod is slidably engaged with the inner side of the guide groove. The front end of the square rod is fixedly connected to the label box, and the rear end of the square rod is fixedly connected to the limiting circular block.

[0012] As a preferred embodiment, the guide groove includes a straight segment and a plurality of vertical segments at the bottom of the straight segment and equidistantly distributed in the horizontal direction, and the plurality of vertical segments are all connected to the straight segment. Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the solution of the utility model:

[0014] By manually rotating the worm, the two worm gears can be used to control the left and right sleeves to rotate synchronously in the same direction, and the screw can be controlled to drive the second shelf to be raised and lowered. At this time, the first shelf, the second shelf and the outer walls of multiple display rack components are all rotated with connecting rods connected thereto. By rotating the connecting rods, the first shelf, the second shelf and multiple third shelves can be equidistantly expanded or contracted in the vertical direction, which is convenient for more labor-saving and convenient adjustment of the spacing between multi-layer shelves. The deep holes and vertical rods can improve the stability of the sliding adjustment. After the adjustment is completed, the positioning bolts are tightened to facilitate the positioning of the worm, which can enhance the stability of the shelf state. By adjusting the height of the layer spacing, it is convenient to place goods of different volumes for display and sales.

[0015] The label box can be conveniently placed to display the name and sales price labels of the goods, and the label box can be manually pushed upward to move the square rod to the straight section of the guide groove, so that the label box can be pushed horizontally left or right to the corresponding position of the goods. The label box can then be pulled down to make the square rod engage in the other vertical section of the guide groove to position the label box, which is convenient for flexible adjustment of the position of the label box according to the position of the goods. It is easy to use, and the setting of the limiting circle can limit the square rod and the label box to avoid detachment and falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions, and the following description is made with respect to the drawings:

[0017] Figure 1 This is a three-dimensional front view structural diagram of the utility model;

[0018] Figure 2 It is a left-side cross-sectional structural diagram of the first shelf and the sleeve of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall front view structure of the display rack assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the overall front view structure of the guiding assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional upward structure of the utility model;

[0022] Figure 6 For this utility model Figure 5 The enlarged structural diagram at A in the middle;

[0023] Figure 7 It is a schematic diagram of the structure of the utility model in the elevated state.

[0024] In the figure:

[0025] 1. First shelf; 2. Second shelf; 3. Screw rod; 4. Exhibition rack assembly; 41. Third shelf; 42. Vertical rod; 43. Deep hole; 5. Connecting rod; 6. Guide assembly; 61. Fixed plate; 62. Guide groove; 63. Label box; 64. Square rod; 65. Limiting round block; 7. Sleeve; 8. Worm gear; 9. Worm; 10. Bracket; 11. Positioning bolt; 12. Limiting column. DETAILED DESCRIPTION

[0026] The embodiments described below are only some of the embodiments of the present invention and do not represent all the embodiments consistent with the present invention. Now, in conjunction with the accompanying drawings, the exemplary embodiments are described as follows:

[0027] like Figure 1-7 As shown, the utility model has a shelf with adjustable layer spacing, which includes a first shelf 1, a second shelf 2 is arranged directly above the first shelf 1, screw rods 3 are fixed at the bottom of the left and right ends of the second shelf 2, and multiple groups of exhibition rack assemblies 4 are equidistantly arranged directly above the second shelf 2, the left and right outer walls of the first shelf 1, the second shelf 2 and the multiple groups of exhibition rack assemblies 4 are rotatably connected with connecting rods 5, and the two adjacent connecting rods 5 are rotatably connected, and the first shelf 1, the second shelf 2 and the multiple groups of exhibition rack assemblies 4 are fixed with guiding assemblies 6 on the inner side of the bottom of the front end, the left and right ends of the first shelf 1 are internally connected with bearings with sleeves 7, the bottom outer sides of the two sleeves 7 are fixedly sleeved with worm gears 8, the front of the worm gear 8 is meshed with a worm 9, and the left and right outer sides of the worm 9 are bearing-sleeved with brackets 10, the two brackets 10 are respectively fixed on the left and right outer walls of the bottom of the first shelf 1, the front outer wall of the bracket 10 is threadedly installed with positioning bolts 11, and the left and right outer walls of the top of the first shelf 1 are fixedly connected with limiting columns 12.

[0028] On the basis of the above structure, the two screw rods 3 are respectively threadedly connected to the two sleeves 7 , the two sleeves 7 are linked via the worm 9 , and the rotation directions of the two sleeves 7 are always the same.

[0029] In this embodiment, the worm 9 is manually controlled to rotate, and the two worm wheels 8 can be used to control the left and right sleeves 7 to rotate synchronously in the same direction, so that the screw rod 3 can be controlled to drive the second shelf 2 to be raised or lowered.

[0030] Based on the above structure, the display rack assembly 4 includes a third shelf 41, vertical rods 42 and deep holes 43. The vertical rods 42 are fixed at the four right angles at the bottom of the third shelf 41, and deep holes 43 are opened at the four right angles at the top of the third shelf 41 and the second shelf 2. The multiple deep holes 43 correspond one-to-one to the multiple vertical rods 42 and are located on the same vertical line.

[0031] Based on the above structure, the first shelf 1, the second shelf 2 and multiple third shelves 41 are always arranged at equal intervals in the vertical direction, the vertical rods 42 are slidably connected to the adjacent third shelves 41 through deep holes 43, and the vertical rod 42 at the bottom end of the bottom third shelf 41 is slidably connected to the second shelf 2.

[0032] In this embodiment, by providing the vertical rods 42 and the deep holes 43 , the stability of the plurality of third shelves 41 during the lifting and lowering adjustment process can be improved.

[0033] On the basis of the above structure, the guiding assembly 6 includes a fixed plate 61, a guide groove 62, a label box 63, a square rod 64 and a limiting round block 65. The fixed plate 61 is provided with a guide groove 62 inside, and a square rod 64 is slidably engaged with the inner side of the guide groove 62. The front end of the square rod 64 is fixedly connected to the label box 63, and the rear end of the square rod 64 is fixedly connected to the limiting round block 65.

[0034] On the basis of the above structure, the guide groove 62 includes a straight segment and a plurality of vertical segments located at the bottom of the straight segment and distributed equidistantly in the horizontal direction, and the plurality of vertical segments are all connected to the straight segment.

[0035] In this embodiment, the label box 63 is used to display the name and sales price of the product, and the straight section of the guide groove 62 is used to push the label box 63 to slide for position adjustment, and the vertical section of the guide groove 62 is used to position the label box 63.

[0036] The working principle of the utility model is as follows:

[0037] When using, when it is necessary to display some large-volume goods for sale, first manually rotate the worm 9 to control the two worm wheels 8 to drive the left and right sleeves 7 to rotate synchronously in the same direction, and then control the screw rod 3 to drive the second shelf 2 to rise steadily and slightly. Figure 1 As shown, the outer walls of the first shelf 1, the second shelf 2 and the plurality of display rack assemblies 4 are all rotatably connected with the connecting rod 5, and the first shelf 1, the second shelf 2 and the plurality of third shelves 41 can be stably spread upward in an equidistant manner along the vertical direction by rotating the connecting rod 5, so as to facilitate more labor-saving and convenient adjustment of the multi-layer shelf spacing, and the arrangement of the deep hole 43 and the vertical rod 42 can improve the stability of the third shelf 41 during the lifting adjustment process, and after the adjustment is completed, the positioning bolt 11 threadedly installed on the outer wall of the bottom of the bracket 10 can be tightened to facilitate the positioning of the worm 9, and the stability of the shelf state can be enhanced, and by adjusting the height of the shelf layer distance, it is convenient to place goods of different volumes for display and sales. Compared with the comparative document, the layer distance adjustment of the shelf is more labor-saving, quick, convenient, and simple to operate;

[0038] After the shelf layer spacing is adjusted, the goods can be placed in the designated position, and the setting of the label box 63 can be used to conveniently place the name and sales price tags of the goods for display. When the position of the label box 63 does not match the actual corresponding product position, the label box 63 can be manually pushed upward to move the square rod 64 to the straight section of the guide groove 62, and then the label box 63 can be pushed horizontally to the corresponding product position, and then the label box 63 can be pulled down to make the square rod 64 engage in the other vertical section of the guide groove 62, so that the label box 63 can be positioned, which is convenient for flexible adjustment of the position of the label box 63 according to the position of the goods. It is easy to use, and the setting of the limiting circle 65 can limit the square rod 64 and the label box 63 to avoid detachment and falling.

[0039] The above are only preferred specific embodiments of the utility model and are not intended to limit the protection scope of the utility model; any equivalent changes, modifications, substitutions and variations made by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the protection scope determined by the claims.

Claims

1. A shelf with adjustable layer spacing, comprising a first shelf (1), characterized in that: A second shelf (2) is arranged directly above the first shelf (1), and screw rods (3) are fixed to the bottoms of both left and right ends of the second shelf (2). A plurality of display rack assemblies (4) are equidistantly arranged directly above the second shelf (2). The left and right outer walls of the first shelf (1), the second shelf (2) and the plurality of display rack assemblies (4) are rotatably connected to connecting rods (5), and two adjacent connecting rods (5) are rotatably connected to each other. The first shelf (1), the second shelf (2) and the plurality of display rack assemblies (4) are fixed to the inner sides of the bottoms of the front ends of the first shelf (1), the second shelf (2) and the plurality of display rack assemblies (4). The left and right ends of the first shelf (1) are both internally connected with sleeves (7) by bearings, the bottom outer sides of the two sleeves (7) are both fixedly sleeved with worm wheels (8), the front of the worm wheels (8) is meshingly connected with a worm (9), the left and right outer sides of the worm (9) are both bearing-sleeved with brackets (10), the two brackets (10) are respectively fixed on the left and right outer walls of the bottom of the first shelf (1), the front end outer walls of the brackets (10) are threadedly installed with positioning bolts (11), and the left and right outer walls of the top of the first shelf (1) are both fixedly connected with limiting columns (12).

2. The shelf with adjustable layer spacing according to claim 1, characterized in that: The two screw rods (3) are respectively threadedly connected to the two sleeves (7); the two sleeves (7) are linked via a worm (9); and the rotation directions of the two sleeves (7) are always the same.

3. The shelf with adjustable layer spacing according to claim 1, characterized in that: The exhibition rack assembly (4) comprises a third shelf (41), a vertical rod (42) and a deep hole (43); the vertical rods (42) are fixedly provided at four right angles at the bottom end of the third shelf (41); the deep holes (43) are provided at four right angles at the top ends of the third shelf (41) and the second shelf (2); the plurality of deep holes (43) correspond one to one with the plurality of vertical rods (42) and are located on the same vertical line.

4. The shelf with adjustable layer spacing according to claim 3 is characterized in that: The first shelf (1), the second shelf (2) and the plurality of third shelves (41) are always arranged at equal intervals in the vertical direction; the vertical rods (42) are slidably connected to adjacent third shelves (41) through deep holes (43); and the vertical rod (42) at the bottom end of the bottom third shelf (41) is slidably connected to the second shelf (2).

5. The shelf with adjustable layer spacing according to claim 1, characterized in that: The guiding assembly (6) comprises a fixed plate (61), a guide groove (62), a label box (63), a square rod (64) and a limiting circular block (65); the fixed plate (61) is provided with a guide groove (62) inside, a square rod (64) is slidably engaged with the inner side of the guide groove (62), the front end of the square rod (64) is fixedly connected to the label box (63), and the rear end of the square rod (64) is fixedly connected to the limiting circular block (65).

6. The shelf with adjustable layer spacing according to claim 5, characterized in that: The guide groove (62) comprises a straight segment and a plurality of vertical segments located at the bottom end of the straight segment and distributed equidistantly in the horizontal direction, and the plurality of vertical segments are all connected to the straight segment.

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