Novel goods shelf with adjustable height

Abstract

The utility model discloses a novel goods shelf with adjustable height, which relates to the technical field of goods shelves, and comprises a movable frame, square column casings are fixedly connected to four corners of the top of the movable frame, two first placing plates are arranged among the four square column casings, and threaded rods are arranged in the four square column casings. Connecting columns are slidably connected to the interior of the square column casing, a plurality of threaded rods are in threaded connection with the multiple connecting columns correspondingly, the multiple connecting columns move upwards, four L-shaped clamping blocks slide out of four vertical containing grooves correspondingly, and the four L-shaped clamping blocks penetrate through four penetrating holes correspondingly; wherein four L-shaped clamping blocks are clamped into four clamping grooves correspondingly, so that the second containing plate at the top can be lifted, the other four L-shaped clamping blocks are clamped into the other four clamping grooves, the second containing plate at the bottom can be lifted, and therefore when the height of the device is adjusted, the second containing plate can be lifted so that more goods can be contained; and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shelves, in particular to a novel shelf with adjustable height. Background Art

[0002] Shelves generally refer to racks used to store goods. They are storage equipment used to store individual items. They are a crucial tool for improving efficiency in modern warehouses. With the rapid economic growth, a large number of foreign-funded enterprises have flocked to my country's Yangtze River Delta and Pearl River Delta, driving not only local economic growth but also new management concepts and technologies. The types of shelves used in corporate warehouses are increasingly becoming automated and intelligent.

[0003] The multiple placement boards on the existing shelves are mostly installed by bolts. Since the number of placement boards is configured, if you want to add placement boards to the shelf to place more goods, the distance between the boards will be compressed, reducing the practicality of the device. Therefore, a new type of height-adjustable shelf is designed to solve the existing shortcomings. Utility Model Content

[0004] The purpose of the present utility model is to provide a novel height-adjustable shelf to solve the problem that the plurality of placement boards on the shelf proposed in the prior art are mostly installed by means of bolts. Since the plurality of placement boards are configured in a predetermined number, if more placement boards are added to the shelf to place more goods, the distance between the boards will be compressed, thereby reducing the practicality of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel height-adjustable shelf, comprising a mobile rack, wherein the four corners of the top of the mobile rack are fixedly connected to square cylinders, two first placement plates are provided between the four square cylinders, threaded rods are provided inside the four square cylinders, connecting columns are slidably connected inside the square cylinders, threaded grooves are provided on the inner sides of the connecting columns, the threaded rods are provided inside the threaded grooves and are threadedly connected to the connecting columns, a top plate is fixedly connected between the four connecting columns, two second placement plates are provided between the four connecting columns, four slots are provided at the bottoms of the two second placement plates, and two L-shaped plates are fixedly connected to one side of the four connecting columns. The top ends of the L-shaped blocks are respectively arranged in multiple slots, and the bottom ends of the threaded rods on both sides pass through the bottom end of the square column and the top of the movable frame and extend into the movable frame. The threaded rods are rotatably connected to the square column and the movable frame. The bottom ends of the threaded rods are fixedly connected to the first bevel gear at both sides of the movable frame. The outer sides of the two rotating rods are rotatably connected to the supports, and the supports are fixedly connected to the bottom ends of the movable frame. The outer sides of the two rotating rods are fixedly connected to the second bevel gears, and the second bevel gears are meshed and connected to the outer sides of the first bevel gears. A transmission structure is provided between the two rotating rods, and a rotating assembly is provided at one end of one of the rotating rods.

[0006] Preferably, one of the first placing plates is fixedly connected between four square cylinders, and the other first placing plate is fixedly connected to two connecting blocks on both the front and rear sides. The four connecting blocks are respectively fixed to the four square cylinders by bolts, and the bottom of the movable frame is fixedly connected to a placing frame.

[0007] Preferably, one of the second placement plates has two perforations on both sides, and the four perforations are set so that four L-shaped blocks can pass through. Two vertical storage grooves are set on one side of the square column, and the two vertical storage grooves are connected to the interior of the square column. The vertical storage grooves are set so as to accommodate the L-shaped blocks.

[0008] Preferably, a vertical sliding groove is provided on one side of the four connecting columns, two sliders are fixedly connected to both sides of the second placement plate, and the four sliders are respectively arranged in the four vertical sliding grooves and are slidably connected to the four connecting columns.

[0009] Preferably, multiple telescopic rods are fixedly connected to both sides of the top of the mobile rack, and the top ends of the multiple telescopic rods are fixedly connected to the top plate. The arrangement of multiple telescopic rods can prevent goods from falling from both sides of the placement plate.

[0010] Preferably, the transmission structure includes two sprockets, and the two sprockets are respectively fixedly connected to the outer sides of the two rotating rods. The two sprockets are connected by chain transmission. One end of the two rotating rods passes through the inner side of the mobile frame and extends to the front side of the mobile frame. The two rotating rods are rotatably connected to the mobile frame. The setting of the rotating rod improves the stability of the rotation of the rotating rod.

[0011] Preferably, the rotating assembly includes a worm wheel, a worm is meshedly connected to the outer side of the worm wheel, a support block is rotatably connected to the outer side of the top end of the worm, the support block is fixedly connected to the front side of the mobile frame, and a turning handle is installed on the top end of the worm.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The present application is threadedly connected to multiple connecting columns through multiple threaded rods. The multiple connecting columns move upward, and four L-shaped blocks slide out from four vertical storage slots respectively. The four L-shaped blocks pass through four through holes respectively, and the four L-shaped blocks are respectively inserted into four slots, so that the second placement plate at the top can be lifted, and the other four L-shaped blocks are inserted into the other four slots to lift the second placement plate at the bottom. Therefore, when the device is adjusted in height, the second placement plate can be lifted to place more goods, thereby improving the practicality of the device.

[0014] 2. The present application removes the bolts on another first placement plate, removes the other first placement plate from the multiple square columns, and places it inside the placement frame. This operation can free up a larger space for placing large goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a new type of height-adjustable shelf in the utility model;

[0016] Figure 2 This utility model is a new type of height-adjustable shelf Figure 1 A magnified view of the structure of part A;

[0017] Figure 3 This is a cross-sectional view of a square column and a movable frame of a novel height-adjustable shelf of the utility model;

[0018] Figure 4 This utility model is a new type of height-adjustable shelf Figure 3 A magnified view of the structure of part B;

[0019] Figure 5 This is a schematic diagram of the second placement plate structure of a new type of height-adjustable shelf in the utility model.

[0020] Numbers in the figure: 1. Mobile rack; 100. Placement frame; 2. Square cylinder; 3. First placement plate; 4. Connecting block; 5. Threaded rod; 6. First bevel gear; 7. Second bevel gear; 8. Rotating rod; 9. Worm gear; 10. Worm; 11. Connecting column; 12. Top plate; 13. Telescopic rod; 14. Second placement plate; 15. Perforation; 16. Slider; 17. Vertical slide; 18. L-shaped block; 19. Slot; 20. Vertical storage slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Figure 1 - Figure 5 As shown, the utility model provides a technical solution for a novel height-adjustable shelf, including a mobile rack 1, wherein the four corners of the top of the mobile rack 1 are fixedly connected to square cylinders 2, two first placement plates 3 are provided between the four square cylinders 2, threaded rods 5 are provided inside the four square cylinders 2, and connecting columns 11 are slidably connected inside the square cylinders 2. A threaded groove is provided inside the connecting column 11, and the threaded rod 5 is provided inside the threaded groove and is threadedly connected to the connecting column 11. A top plate 12 is fixedly connected between the four connecting columns 11, and multiple telescopic rods 13 are fixedly connected to both sides of the top of the mobile rack 1, and the tops of the multiple telescopic rods 13 are fixedly connected to the top plate 12. There is a Two second placement plates 14, each of which has four card slots 19 at the bottom, and two L-shaped card blocks 18 are fixedly connected to one side of the four connecting columns 11, and the tops of the multiple L-shaped card blocks 18 are respectively arranged inside the multiple card slots 19, one of the second placement plates 14 has two through holes 15 on both sides, and two vertical storage grooves 20 are provided on one side of the square column 2, and the two vertical storage grooves 20 are communicated with the interior of the square column 2, and a vertical slide 17 is provided on one side of the four connecting columns 11, and two sliders 16 are fixedly connected to both sides of the second placement plate 14, and the four sliders 16 are respectively arranged inside the four vertical slide grooves 17 and are slidably connected to the four connecting columns 11;

[0023] The bottom ends of the threaded rods 5 on both sides pass through the bottom end of the square cylinder 2 and the top of the mobile frame 1 and extend to the inside of the mobile frame 1. The threaded rods 5 are rotatably connected to the square cylinder 2 and the mobile frame 1. The bottom ends of the threaded rods 5 are fixedly connected to the first bevel gear 6. A rotating rod 8 is provided on both sides of the inside of the mobile frame 1. The outer sides of the two rotating rods 8 are rotatably connected to the support, and the support is fixedly connected to the bottom end of the inside of the mobile frame 1. The outer sides of the two rotating rods 8 are fixedly connected to the second bevel gear 7. The second bevel gear 7 is meshed and connected to the outer side of the first bevel gear 6. A transmission structure is provided between the two rotating rods 8, and one end of one of the rotating rods 8 is provided with a rotating assembly. The rotating assembly includes a worm gear 9, and the outer side of the worm gear 9 is meshed with a worm 10. The outer side of the top of the worm 10 is rotatably connected to a support block. The support block is fixedly connected to the front side of the mobile frame 1, and a turning handle is installed on the top of the worm 10.

[0024] The transmission structure includes two sprockets, which are fixedly connected to the outside of the two rotating rods 8 respectively. The two sprockets are connected by a chain transmission. One end of the two rotating rods 8 passes through the inside of the mobile frame 1 and extends to the front side of the mobile frame 1. The two rotating rods 8 are rotatably connected to the mobile frame 1.

[0025] Specifically, before the device is raised, the bottom surface of one of the second placement plates 14 is in contact with the tops of the plurality of square cylinders 2, and the bottom surface of the other second placement plate 14 is also in contact with the top surface of one of the second placement plates 14;

[0026] When the handle is turned, the worm 10 engages with the worm wheel 9, and the worm wheel 9 drives one of the sprockets to rotate through one of the rotating rods 8. One of the sprockets and the other sprocket are driven by a chain, and the two rotating rods 8 rotate synchronously. The multiple second bevel gears 7 are respectively engaged with the multiple first bevel gears 6, and the multiple first bevel gears 6 respectively drive the multiple threaded rods 5 to rotate inside the multiple square cylinders 2. The multiple threaded rods 5 are respectively threadedly connected to the multiple connecting columns 11, and the multiple connecting columns 11 move upward. Four L-shaped blocks 18 slide out from four vertical storage slots 20 respectively, and the four L-shaped blocks 18 pass through the four through holes 15 respectively. The four L-shaped blocks 18 are respectively inserted into the four slots 19, so that the second placement plate 14 at the top can be lifted, and the other four L-shaped blocks 18 are inserted into the other four slots 19 to lift the second placement plate 14 at the bottom. Therefore, when the height of the device is adjusted, the second placement plate 14 can be lifted to place more goods, thereby improving the practicality of the device.

[0027] As for the wheels on the mobile frame 1, personnel can use universal wheels with automatic locking function on the market.

[0028] Example: Figure 1 and Figure 3As shown, one of the first placement plates 3 is fixedly connected between the four square cylinders 2, and the other first placement plate 3 is fixedly connected to two connecting blocks 4 on both the front and rear sides. The four connecting blocks 4 are respectively fixed to the four square cylinders 2 by bolts, and the bottom of the mobile frame 1 is fixedly connected to the placement frame 100.

[0029] Specifically, the bolts on the other first placement plate 3 are removed, and the other first placement plate 3 is taken off from the multiple square cylinders 2 and placed inside the placement frame 100. This operation can free up a larger space for placing large goods.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A new type of height-adjustable shelf, characterized by: The invention comprises a movable frame (1), wherein the four corners of the top of the movable frame (1) are fixedly connected with square cylinders (2), two first placement plates (3) are provided between the four square cylinders (2), threaded rods (5) are provided inside the four square cylinders (2), a connecting column (11) is slidably connected inside the square cylinder (2), a threaded groove is provided inside the connecting column (11), the threaded rod (5) is arranged inside the threaded groove and is threadedly connected to the connecting column (11), a top plate (12) is fixedly connected between the four connecting columns (11), two second placement plates (14) are provided between the four connecting columns (11), four card slots (19) are provided at the bottom of the two second placement plates (14), two L-shaped card blocks (18) are fixedly connected to one side of the four connecting columns (11), and a plurality of L-shaped card blocks (18) are fixedly connected to the connecting column (11). ) top ends are respectively arranged in the interior of a plurality of slots (19), the bottom ends of the threaded rods (5) on both sides pass through the bottom end of the interior of the square column (2) and the top of the mobile frame (1) and extend into the interior of the mobile frame (1), the threaded rods (5) are rotatably connected to the square column (2) and the mobile frame (1), the bottom ends of the threaded rods (5) are fixedly connected to the first bevel gear (6), the inside of the mobile frame (1) is provided with rotating rods (8) on both sides, the outsides of the two rotating rods (8) are rotatably connected to a support, the support is fixedly connected to the bottom end of the interior of the mobile frame (1), the outsides of the two rotating rods (8) are fixedly connected to a second bevel gear (7), the second bevel gear (7) is meshed and connected to the outside of the first bevel gear (6), a transmission structure is provided between the two rotating rods (8), and one end of one of the rotating rods (8) is provided with a rotating assembly.

2. The novel height-adjustable shelf according to claim 1 is characterized in that: One of the first placement plates (3) is fixedly connected between four square cylinders (2), and the other first placement plate (3) is fixedly connected to two connecting blocks (4) on both the front and rear sides. The four connecting blocks (4) are respectively fixed to the four square cylinders (2) by bolts, and the bottom of the mobile frame (1) is fixedly connected to a placement frame (100).

3. The novel height-adjustable shelf according to claim 1 is characterized in that: Two through holes (15) are provided on both sides of one of the second placement plates (14), and two vertical receiving grooves (20) are provided on one side of the square column (2), and the two vertical receiving grooves (20) are communicated with the interior of the square column (2).

4. The novel height-adjustable shelf according to claim 1 is characterized in that: A vertical sliding groove (17) is provided on one side of each of the four connecting columns (11), and two sliders (16) are fixedly connected to both sides of the second placement plate (14). The four sliders (16) are respectively arranged inside the four vertical sliding grooves (17) and are slidably connected to the four connecting columns (11).

5. The novel height-adjustable shelf according to claim 1 is characterized in that: A plurality of telescopic rods (13) are fixedly connected to both sides of the top of the mobile frame (1), and the top ends of the plurality of telescopic rods (13) are fixedly connected to the top plate (12).

6. The novel height-adjustable shelf according to claim 1, characterized in that: The transmission structure comprises two sprockets, the two sprockets being fixedly connected to the outsides of two rotating rods (8) respectively, the two sprockets being connected via a chain transmission, one end of each of the two rotating rods (8) passing through the inside of the mobile frame (1) and extending to the front side of the mobile frame (1), and the two rotating rods (8) being rotationally connected to the mobile frame (1).

7. The novel height-adjustable shelf according to claim 1 is characterized in that: The rotating assembly comprises a worm wheel (9), the outer side of the worm wheel (9) is meshedly connected to a worm (10), the outer side of the top end of the worm (10) is rotatably connected to a support block, the support block is fixedly connected to the front side of the mobile frame (1), and a turning handle is installed on the top end of the worm (10).

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