Liftable storage shelf

By designing a bevel gear system and threaded rod structure driven by servo motors on the storage shelves, the automatic lifting and lowering of the shelves is achieved, solving the problems of cumbersome operation and safety hazards of traditional shelves, and improving the flexibility of the shelves and the stability of the items.

CN222630210UActive Publication Date: 2025-03-18CHANGSHU CROWN SUPERMARKET SHELVES CO LTD
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Patent Information

Application Number
CN202421086639.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-19
Publication Date
2025-03-18
Estimated Expiration
2034-05-19

AI Technical Summary

Technical Problem

When placing items in traditional storage shelves, high-altitude shelves need to use external tools, which are cumbersome and have safety risks.

Method used

A liftable storage shelf is designed, using a servo motor to drive the active bevel gear and driven bevel gear system, which can lift the shelf plate through threaded rods and sliding blocks, and combine the design of springs and clamping plates to ensure stable clamping of items.

Benefits of technology

The automatic lifting and lowering of the shelving plate at a high level is achieved, avoiding the danger of using external tools, and improving the flexibility of shelves and the stability of items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of logistics goods shelves, and discloses a lifting type storage goods shelf which comprises a bottom plate, connecting columns are fixedly connected to the two sides of the top end of the bottom plate, a goods shelf box is fixedly connected to the tops of the connecting columns, a cavity is formed in the goods shelf box, and the bottom end of the goods shelf box is provided with a lifting device. An inner cavity is formed in the inner end of the bottom of the goods shelf box, a servo motor is fixedly connected to the middle of the bottom end of the inner cavity, and a first driving bevel gear is fixedly connected to the driving end of the servo motor. According to the device, through interaction of the inner cavity, the servo motor, the first driving bevel gear, the first driven bevel gear, the rotating rod, the second driven bevel gear, the third driven bevel gear and the threaded rod, lifting of the shelving plate is achieved, and the shelving plate at the high position can be conveniently moved to the bottom to be placed; the damage caused by the fact that articles need to be placed at a high position through auxiliary tools is abandoned, placement is convenient, and the use flexibility of the goods shelf is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of logistics shelves, in particular to a liftable storage shelf. Background Art

[0002] Warehouse shelves are storage equipment, which are based on packaging, transportation, loading and unloading, sorting, and information management, which are the six basic functions of logistics. With the continuous development of the warehouse shelf industry, more and more industries and enterprises have applied warehouse shelves, and more and more enterprises have entered the warehousing industry. This type of warehouse shelves is becoming more and more widely used in these fields.

[0003] However, in the use of traditional storage shelves, when placing storage items on higher shelves, workers need to use external tools to place items on the shelves. This method is too cumbersome and may cause safety hazards to workers if used improperly. Therefore, in response to the above problems, a liftable storage shelf is proposed. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a liftable storage shelf, which aims to improve the problem that traditional storage shelves cannot be automatically lifted.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a liftable storage shelf comprises a bottom plate, both sides of the top end of the bottom plate are fixedly connected with connecting columns, the top of the connecting column is fixedly connected with a shelf box, a cavity is arranged inside the shelf box, an inner end of the bottom of the shelf box is arranged with an inner cavity, a servo motor is fixedly connected to the middle part of the bottom end of the inner cavity, a driving end of the servo motor is fixedly connected with an active bevel gear 1, one side of the active bevel gear 1 is rotatably connected with a driven bevel gear 1, the active bevel gear 1 is meshed with the driven bevel gear 1, the middle part of the driven bevel gear 1 is fixedly connected with a rotating rod, both ends of the rotating rod are fixedly connected with a driven bevel gear 2, one side of the driven bevel gear 2 is rotatably connected with a driven bevel gear 3, the driven bevel gear 2 is meshed with the driven bevel gear 3, and the middle part of the driven bevel gear 3 is fixedly connected with a threaded rod.

[0006] As a further description of the above technical solution:

[0007] The external thread of the threaded rod is connected to a plurality of sliding blocks, the opposite side of the sliding block is fixedly connected to a shelf plate, the top of the shelf plate is provided with a plurality of grooves, the front and rear ends of the grooves are fixedly connected to fixed columns, the opposite side of the fixed columns are slidably connected to sliding columns, the external sleeves of the plurality of sliding columns are provided with springs, and the opposite sides of the sliding columns are fixedly connected to clamping plates.

[0008] As a further description of the above technical solution:

[0009] The four corners of the inner bottom end of the shelf box are fixedly connected with connecting columns, and the top ends of the connecting columns are fixedly connected with connecting plates.

[0010] As a further description of the above technical solution:

[0011] The bottom ends of the two threaded rods are rotatably connected to the two sides of the bottom of the inner cavity, and the tops of the threaded rods are fixedly connected to the two sides of the inner top of the shelf box.

[0012] As a further description of the above technical solution:

[0013] One end of a plurality of the springs is fixedly connected to the front and rear ends of the groove, and the other end of the spring is fixedly connected to the front and rear sides of the clamping plate.

[0014] As a further description of the above technical solution:

[0015] The bottom ends of the plurality of clamping plates are slidably connected to the top of the groove.

[0016] As a further description of the above technical solution:

[0017] The four bottom corners of the bottom plate are all fixedly connected with universal wheels.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the lifting and lowering of the shelf board is realized through the interaction among the inner cavity, the servo motor, the active bevel gear 1, the driven bevel gear 1, the rotating rod, the driven bevel gear 2, the driven bevel gear 3 and the threaded rod, which is conducive to moving the shelf board at a high place to the bottom for placement, eliminating the harm caused by the need to use auxiliary tools to place items at a high place, facilitating shelving, and improving the flexibility of shelf use.

[0020] 2. In the utility model, the objects are clamped by the interaction among the shelf plate, the groove, the fixed column, the sliding column, the spring and the clamping plate, so as to prevent the objects from falling due to shaking when being placed or moved, thereby ensuring the stability of the objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of a liftable storage shelf proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of a shelf plate of a liftable storage shelf proposed by the utility model;

[0023] Figure 3 The utility model is a schematic diagram of the bottom structure of a shelf box of a liftable storage shelf.

[0024] Legend:

[0025] 1. Bottom plate; 2. Connecting column; 3. Shelf box; 4. Inner cavity; 5. Servo motor; 6. Driving bevel gear 1; 7. Driven bevel gear 1; 8. Rotating rod; 9. Driven bevel gear 2; 10. Driven bevel gear 3; 11. Threaded rod; 12. Sliding block; 13. Shelf plate; 14. Groove; 15. Fixed column; 16. Sliding column; 17. Spring; 18. Clamping plate; 19. Connecting column; 20. Connecting plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-3 The utility model provides an embodiment: a liftable storage shelf, comprising a bottom plate 1, both sides of the top of the bottom plate 1 are fixedly connected with connecting columns 2, the top of the connecting columns 2 is fixedly connected with a shelf box 3, a cavity is arranged inside the shelf box 3, an inner cavity 4 is arranged at the bottom inner end of the shelf box 3, a servo motor 5 is fixedly connected to the middle of the bottom end of the inner cavity 4, the driving end of the servo motor 5 is fixedly connected to an active bevel gear 6, the driving end of the servo motor 5 drives the active bevel gear 6 to move, one side of the active bevel gear 6 is rotatably connected with a driven bevel gear 7, the active bevel gear 6 is meshingly connected with the driven bevel gear 7, and the middle part of the driven bevel gear 7 is fixedly connected There is a rotating rod 8, both ends of the rotating rod 8 are fixedly connected with a driven bevel gear 2 9, one side of the driven bevel gear 2 9 is rotatably connected with a driven bevel gear 3 10, the driven bevel gear 2 9 is meshingly connected with the driven bevel gear 3 10, the middle part of the driven bevel gear 3 10 is fixedly connected with a threaded rod 11, the active bevel gear 1 6 starts to rotate, so that the driven bevel gear 1 7 also starts to rotate under the movement trend of the active bevel gear 1 6, the rotating rod 8 in the middle of the driven bevel gear 1 7 also rotates, the driven bevel gears 2 9 on both sides of the rotating rod 8 also rotate, and then drive the driven bevel gear 3 10 to move, and the threaded rod 11 in the middle of the driven bevel gear 3 10 also starts to move after receiving the force.

[0028] The external thread of the threaded rod 11 is connected with a plurality of sliding blocks 12. Under the movement trend, the plurality of sliding blocks 12 on the threaded rod 11 begin to move downward, so that the shelf 13 on the sliding block 12 moves downward, so that the items can be placed on the high shelf, eliminating the harm caused by the need to use auxiliary tools to place items at a high place, facilitating shelf placement, and improving the flexibility of shelf use. The opposite side of the sliding block 12 is fixedly connected with a shelf plate 13, and the top of the shelf plate 13 is provided with a plurality of grooves 14. The front and rear ends of the groove 14 are fixedly connected with a fixed column 15, and the opposite side of the fixed column 15 is slidably connected with a sliding column 16. The outer sleeves of the plurality of sliding columns 16 are provided with springs 17, and the springs 17 make the clamping process more stable. The opposite side of the sliding column 16 is fixedly connected with a clamping plate 18, and the items are placed in the groove 14. According to the different sizes of the items, the clamping plate 18 is manually pulled open. Under its action, the sliding column 16 slides in the fixed column 15, and the spring 17 is The clamping plate 18 is released when the object is squeezed and moved to the same size as the object. Under the action of the fixing column 15 and the spring 17, the spring 17 is restored, so that the clamping plate 18 clamps and fixes the object after receiving the force given by the spring 17, so as to prevent the object from falling due to shaking when being placed or moved, and ensure the stability of the object. The four corners of the bottom end of the shelf box 3 are fixedly connected with the connecting column 19, and the top of the connecting column 19 is fixedly connected with the connecting plate 20. In the case of larger and heavier objects, they can be placed on the connecting plate 20. The bottom ends of the two threaded rods 11 are rotatably connected to the bottom sides of the inner cavity 4, and the top of the threaded rod 11 is fixedly connected to the top sides of the inner top of the shelf box 3. One end of several springs 17 is fixedly connected to the front and rear ends of the groove 14, and the other end of the spring 17 is fixedly connected to the front and rear sides of the clamping plate 18. The bottom ends of several clamping plates 18 are slidably connected to the top of the groove 14. The four corners of the bottom of the bottom plate 1 are fixedly connected with universal wheels, which is convenient for moving the entire shelf.

[0029] Working principle: Place the object in the groove 14, and manually pull open the clamping plate 18 according to the size of the object. Under the force of the clamping plate 18, the sliding column 16 slides in the fixed column 15, and the spring 17 is squeezed. When the sliding column 16 moves to the same size as the object, the clamping plate 18 is released. Under the action of the fixed column 15 and the spring 17, the spring 17 is restored, so that the clamping plate 18 clamps and fixes the object after receiving the force given by the spring 17, so as to prevent the object from falling due to shaking when it is placed or moved, and ensure the stability of the object. When the object needs to be placed at a high place, the servo motor 5 is started. Under the action of the driving end of the servo motor 5, the active bevel gear 16 opens. The driven bevel gear 1 starts to rotate, so that the driven bevel gear 17 also starts to rotate under the movement trend of the driving bevel gear 16, the rotating rod 8 in the middle of the driven bevel gear 17 also rotates, and the driven bevel gears 2 9 on both sides of the rotating rod 8 also rotate, thereby driving the driven bevel gear 3 10 to move. The threaded rod 11 in the middle of the driven bevel gear 3 10 also starts to move after receiving the force, and then the several sliding blocks 12 on the threaded rod 11 start to move downward, so that the shelf 13 on the sliding block 12 moves downward, so that the items can be placed on the high shelves, eliminating the harm caused by the need to use auxiliary tools to place the items at high places, facilitating the shelving, and improving the flexibility of the shelf.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A liftable storage shelf, comprising a bottom plate (1), characterized in that: Both sides of the top of the bottom plate (1) are fixedly connected to connecting columns (2), the top of the connecting columns (2) is fixedly connected to a shelf box (3), a cavity is provided inside the shelf box (3), an inner cavity (4) is provided at the bottom inner end of the shelf box (3), a servo motor (5) is fixedly connected to the middle of the bottom end of the inner cavity (4), a driving end of the servo motor (5) is fixedly connected to a driving bevel gear (6), and one side of the driving bevel gear (6) is rotatably connected to a driven bevel gear (7) ), the driving bevel gear 1 (6) is meshingly connected with the driven bevel gear 1 (7), the middle of the driven bevel gear 1 (7) is fixedly connected with a rotating rod (8), both ends of the rotating rod (8) are fixedly connected with the driven bevel gear 2 (9), one side of the driven bevel gear 2 (9) is rotatably connected with the driven bevel gear 3 (10), the driven bevel gear 2 (9) is meshingly connected with the driven bevel gear 3 (10), and the middle of the driven bevel gear 3 (10) is fixedly connected with a threaded rod (11).

2. The liftable storage shelf according to claim 1, characterized in that: The threaded rod (11) is externally threadedly connected to a plurality of sliding blocks (12); the opposite side of the sliding block (12) is fixedly connected to a shelf plate (13); the top of the shelf plate (13) is provided with a plurality of grooves (14); the front and rear ends of the grooves (14) are fixedly connected to fixed columns (15); the opposite side of the fixed columns (15) is slidably connected to sliding columns (16); the outer sides of the plurality of sliding columns (16) are sleeved with springs (17); the opposite side of the sliding columns (16) is fixedly connected to a clamping plate (18).

3. The liftable storage shelf according to claim 1, characterized in that: The four corners of the inner bottom of the shelf box (3) are fixedly connected with connecting columns (19), and the top ends of the connecting columns (19) are fixedly connected with connecting plates (20).

4. The liftable storage shelf according to claim 1, characterized in that: The bottom ends of the two threaded rods (11) are rotatably connected to the two sides of the bottom of the inner cavity (4), and the tops of the threaded rods (11) are fixedly connected to the two sides of the inner top of the shelf box (3).

5. The liftable storage shelf according to claim 2, characterized in that: One end of a plurality of the springs (17) is fixedly connected to the front and rear ends of the groove (14), and the other end of the spring (17) is fixedly connected to the front and rear sides of the clamping plate (18).

6. The liftable storage shelf according to claim 2, characterized in that: The bottom ends of the plurality of clamping plates (18) are slidably connected to the top of the groove (14).

7. The liftable storage shelf according to claim 1, characterized in that: The four bottom corners of the bottom plate (1) are all fixedly connected with universal wheels.