Foldable fan production and transportation tray

By designing a foldable fan production and transport pallet, and utilizing a spring and hydraulic rod structure, the problems of vibration and collision during transportation were solved, thus achieving both fan protection and efficient space utilization.

CN223990284UActive Publication Date: 2026-03-13YUANTONG FAN (SHANDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing wind turbine production and transportation pallets are susceptible to vibration and collision during transportation, lacking effective shock absorption and cushioning measures, which can lead to loosening, detachment, or damage of wind turbine components.

Method used

Design a foldable fan production and transport pallet that uses a spring and hydraulic rod structure. The fan is fixed by a top plate, and the first and second springs are used to absorb shock during transportation. When not in use, it can be folded to reduce space occupation.

Benefits of technology

It effectively protects the fan from damage during transportation and can be easily folded when not in use, reducing space occupation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a foldable fan production transportation pallet, which relates to the technical field of transportation pallets, and comprises two base plates, the bottom of one base plate is fixedly connected with a first connecting plate close to one end, the bottom of the other base plate is fixedly connected with fixing pieces close to two corners of one side, and the bottom of the other base plate is fixedly connected with a second connecting plate close to the other side. The first connecting plate is located between the fixing pieces, two circular grooves are formed in the top of the base plate, a connecting cavity is communicated between the circular grooves, second connecting plates are arranged in the circular grooves, and grooves are formed in the inner arc walls of the circular grooves. According to the air blower transportation device, the air blower is placed on the disc, then the top plate covers the air blower and is fixed through the bolts, shock absorption can be conducted on bumping generated in the transportation process through the first springs and the second springs in the transportation process, and the effect of protecting the air blower can be achieved; and therefore, the effect of preventing the fan from being damaged due to bumping in the transportation process can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of transport pallet technology, and in particular to a foldable wind turbine production transport pallet. Background Technology

[0002] The design and use of pallets for wind turbine production and transportation are crucial for ensuring the safety of wind turbine transportation and improving logistics efficiency. I will discuss this from the aspects of pallet versatility, protection, space utilization, and cost control.

[0003] Existing wind turbine production and transportation pallets are susceptible to vibration and collisions during transport. Ordinary pallets lack effective shock absorption and cushioning measures, making them unable to withstand bumps during transportation. For example, during long-distance road transport, vibrations caused by uneven road surfaces may lead to loosening or detachment of wind turbine components; during loading and unloading, occasional collisions may also damage the wind turbine casing, blades, etc., affecting product quality and service life. Therefore, a foldable wind turbine production and transportation pallet is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the problem that existing wind turbine production and transportation pallets are susceptible to vibration and collisions during transportation. Ordinary pallets lack effective shock absorption and cushioning measures, making them unable to withstand bumps during transport. For example, in long-distance road transport, vibrations caused by uneven road surfaces may lead to the loosening or detachment of wind turbine components. Therefore, this invention proposes a foldable wind turbine production and transportation pallet.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a foldable fan production and transportation pallet, comprising two chassis, wherein a first connecting plate is fixedly connected to the bottom of one chassis near one end, and fixing members are fixedly connected to the bottom of the other chassis near two corners on one side. The first connecting plate is located between the fixing members. Two circular grooves are formed on the top of the chassis, and a connecting cavity is connected between the circular grooves. A disc is provided inside the circular groove, and a groove is formed on the inner arc wall of the circular groove. A second connecting plate and a limiting plate are respectively embedded in the connecting cavity and the groove. The second connecting plate and the limiting plate are fixedly connected to the disc. A vertical rod and a circular rod are respectively slidably connected through the center of the second connecting plate and the limiting plate. A second spring and a first spring are respectively sleeved on the surface of the vertical rod and the circular rod below the second connecting plate and the limiting plate. A top plate is provided on the top of the chassis.

[0006] Preferably, each of the two chassis is fixedly connected to a support leg at its bottom and near its two corners, and the support leg is trapezoidal in shape.

[0007] Preferably, the two ends of the first spring and the second spring are fixedly connected to the limiting plate, the second connecting plate and the inner wall of the bottom of the circular groove, respectively.

[0008] Preferably, a hydraulic rod is embedded and fixedly connected to one side wall of one of the chassis near both ends, and the output end of the hydraulic rod is embedded inside the other chassis and slidably connected thereto.

[0009] Preferably, four soft pads are embedded and fixedly connected to the bottom of the top plate, and the soft pads are all aligned with the disc.

[0010] Preferably, a limiting ring plate is fixedly connected to the top of the chassis at the circular groove.

[0011] Preferably, two mounting blocks are fixedly connected to one side wall of each of the two chassis and both side walls of the top plate, and a bolt is installed through the center of each mounting block.

[0012] Preferably, one end of each mounting block has a rounded corner.

[0013] Preferably, the inner wall of one end of the groove is rounded, and the limiting plate is adapted to the groove.

[0014] Preferably, a rotating rod is pinned through the center of the first connecting plate, and both ends of the rotating rod are fixed and rotatably connected to their bearings.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, the fan is placed on a disc, and then a top plate is placed on the fan and fixed with bolts. During transportation, the first and second springs can dampen the vibrations generated during transportation, which can protect the fan and prevent it from being damaged due to vibrations during transportation.

[0017] 2. In this utility model, when not in use, the hydraulic rod conveying end can be detached from the inside of one side of the chassis, which makes it easy to fold the chassis and facilitates its placement, thereby reducing the space occupied by the chassis. Attached Figure Description

[0018] Figure 1 This utility model provides a three-dimensional view of the overall structure of a foldable fan production and transportation pallet;

[0019] Figure 2 This utility model provides a vertical sectional view of the overall structure of a foldable fan production and transportation pallet;

[0020] Figure 3 This utility model proposes a foldable fan production and transportation pallet. Figure 2 Enlarged view of the structure of area A in the middle;

[0021] Figure 4 This utility model provides a bottom-view perspective view of the chassis structure of a foldable fan production and transportation pallet.

[0022] Figure 5 This utility model provides a plan view of the chassis structure of a foldable fan production and transportation pallet.

[0023] Legend: 1. Chassis; 2. Support leg; 3. First connecting plate; 4. Fixing component; 5. Rotating rod; 6. Circular groove; 7. Circular disc; 8. Connecting cavity; 9. Second connecting plate; 10. Groove; 11. Limiting plate; 12. Circular rod; 13. Vertical rod; 14. First spring; 15. Second spring; 16. Hydraulic rod; 17. Top plate; 18. Soft pad; 19. Limiting ring plate; 20. Mounting block; 21. Bolt. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1, as Figure 1-5 As shown, this utility model provides a foldable fan production and transportation pallet, including two chassis 1. One chassis 1 has a first connecting plate 3 fixedly connected to its bottom and near one end. The other chassis 1 has fixing members 4 fixedly connected to its bottom and near two corners on one side. The first connecting plate 3 is located between the fixing members 4. Two circular grooves 6 are opened on the top of the chassis 1, and a connecting cavity 8 is connected between the circular grooves 6. A disc 7 is provided inside the circular groove 6. A groove 10 is opened on the inner arc wall of the circular groove 6. A second connecting plate 9 and a limiting plate 11 are respectively embedded in the connecting cavity 8 and the groove 10. The second connecting plate 9 and the limiting plate 11 are fixedly connected to the disc 7. A vertical rod 13 and a circular rod 12 are respectively slidably connected through the center of the second connecting plate 9 and the limiting plate 11. A second spring 15 and a first spring 14 are respectively sleeved on the surface of the vertical rod 13 and the circular rod 12 and located below the second connecting plate 9 and the limiting plate 11. A top plate 17 is provided on the top of the chassis 1.

[0027] The overall effect of embodiment 1 is as follows: a first connecting plate 3 is fixedly connected to the bottom of one of the chassis 1 near one end; a fixing member 4 is fixedly connected to the bottom of the other chassis 1 near one of its two corners. The first connecting plate 3 is located between the fixing members 4, which allows the rotating rod 5 to pass through the first connecting plate 3 and the fixing members 4. Two circular grooves 6 are formed on the top of the chassis 1, and a connecting cavity 8 is connected between the circular grooves 6. A disc 7 is provided inside the circular groove 6, and a groove 10 is formed on the inner arc wall of the circular groove 6. A second connecting plate 9 and a limiting device are respectively embedded in the connecting cavity 8 and the groove 10. Plate 11, second connecting plate 9 and limiting plate 11 are all fixedly connected to disc 7. Vertical rod 13 and round rod 12 are respectively slidably connected through the center of second connecting plate 9 and limiting plate 11. Second spring 15 and first spring 14 are respectively sleeved on the surface of vertical rod 13 and round rod 12 and located below second connecting plate 9 and limiting plate 11. Top plate 17 is provided above chassis 1, which can reduce the shock generated during transportation by the first spring 14 and the second spring 15, protect the fan and prevent the fan from being damaged by the shock during transportation.

[0028] Example 2, as Figure 1-5 As shown, support legs 2 are fixedly connected to the bottom of both chassis 1 near their two corners, and the support legs 2 are trapezoidal in shape; the two ends of the first spring 14 and the second spring 15 are fixedly connected to the limiting plate 11, the second connecting plate 9, and the inner wall of the bottom of the circular groove 6, respectively; a hydraulic rod 16 is embedded and fixedly connected to one side wall of one chassis 1 near both ends, and the output end of the hydraulic rod 16 is embedded in the other chassis 1 and slidably connected to it; four soft pads 18 are embedded and fixedly connected to the bottom of the top plate 17, and the soft pads 18 are all... Aligned with the disc 7; a limiting ring plate 19 is fixedly connected to the top of the chassis 1 and located at the circular groove 6; two mounting blocks 20 are fixedly connected to one side wall of the two chassis 1 and both side walls of the top plate 17, and bolts 21 are installed through the center of the mounting blocks 20; one end of the mounting blocks 20 is rounded; the inner wall of one end of the groove 10 is rounded, and the limiting plate 11 is adapted to the groove 10; a rotating rod 5 is pin-connected through the center of the first connecting plate 3, and both ends of the rotating rod 5 are connected to the fixing parts 4 and rotatedly connected to their bearings.

[0029] The overall effect of Embodiment 2 is as follows: Support legs 2 are fixedly connected to the bottom of both chassis 1 near their two corners. The support legs 2 are trapezoidal in shape, providing support for the top of the chassis 1. The ends of the first spring 14 and the second spring 15 are fixedly connected to the limiting plate 11, the second connecting plate 9, and the inner wall of the bottom of the circular groove 6, respectively, providing positioning and fixing for the ends of the first spring 14 and the second spring 15. Hydraulic rods 16 are embedded and fixedly connected to one side wall of one chassis 1 near both ends. The output end of the hydraulic rod 16 is embedded inside the other chassis 1 and slidably connected to it, providing stable fixing for both chassis 1. Four soft pads 18 are embedded and fixedly connected to the bottom of the top plate 17, all aligned with the circular disc 7, providing protection for the top of the fan. The top of the chassis 1 and located near... A limiting ring plate 19 is fixedly connected at the circular groove 6, which can limit the fan by limiting the position of the limiting ring plate 19. Two mounting blocks 20 are fixedly connected to one side wall of the two chassis 1 and the two side walls of the top plate 17. A bolt 21 is installed through the center of the mounting block 20, which can fix the top plate 17 by passing through the mounting block 20. One end of the mounting block 20 is rounded, which can prevent the user from being injured by the installation edge. The inner wall of one end of the groove 10 is rounded, and the limiting plate 11 is adapted to the groove 10, which can allow the limiting plate 11 to slide inside the groove 10. A rotating rod 5 is pinned through the center of the first connecting plate 3. Both ends of the rotating rod 5 pass through the fixing piece 4 and are rotatably connected to its bearing, which can allow the rotating rod 5 to pass through the first connecting plate 3 and the fixing piece 4, thereby allowing the chassis 1 to fold.

[0030] Working principle: By unfolding the two chassis 1, and then embedding the output end of the hydraulic rod 16 into the interior of one side of chassis 1, the two chassis 1 can be stably fixed. Then, the fan is placed on the disc 7, and then the top plate 17 is placed on the fan. Finally, the top plate 17 is fixed by bolts 21 through the mounting block 20. During transportation, the first spring 14 and the second spring 15 can be used to dampen the shock generated during transportation, which can protect the fan and prevent damage to the fan due to bumps during transportation. When not in use, the conveying end of the hydraulic rod 16 can be detached from the interior of one side of chassis 1, which can facilitate the folding of chassis 1 and make it easy to store chassis 1, thereby reducing the space occupied by chassis 1.

[0031] The wiring diagrams of the first spring 14, the second spring 15, the hydraulic rod 16, and the bolt 21 in this utility model are common knowledge in the field. Their working principle is a well-known technology. The appropriate model is selected according to actual use. Therefore, the control method and wiring arrangement of the first spring 14, the second spring 15, the hydraulic rod 16, and the bolt 21 will not be explained in detail.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A collapsible fan production transport tray comprising two chassis (1) characterised in that: One of the bottom of the bottom plate (1) and close to one end is fixedly connected with the first connecting plate (3), and the bottom of the other bottom plate (1) and close to both corners of one side are fixedly connected with the fixing part (4), the first connecting plate (3) is located between the fixing part (4), the top of the bottom plate (1) is provided with two circular grooves (6), the circular grooves (6) are communicated with the connecting cavity (8), the inner side of the circular groove (6) is provided with the disc (7), the inner arc wall of the circular groove (6) is provided with the groove (10), the inner part of the connecting cavity (8) and the groove (10) is respectively embedded with the second connecting plate (9) and the limiting plate (11), the second connecting plate (9) and the limiting plate (11) are fixedly connected with the disc (7), the center of the second connecting plate (9) and the limiting plate (11) is respectively penetrated and slidably connected with the vertical rod (13) and the circular rod (12), the surface of the vertical rod (13) and the circular rod (12) and below the second connecting plate (9) and the limiting plate (11) are respectively sleeved with the second spring (15) and the first spring (14), the top of the bottom plate (1) is provided with the top plate (17).

2. The collapsible fan production shipping tray of claim 1, wherein: The bottom of the two bottom plates (1) and close to both corners are fixedly connected with the supporting leg (2), and the shape of the supporting leg (2) is trapezoidal.

3. The collapsible fan production shipping tray of claim 1, wherein: The two ends of the first spring (14) and the second spring (15) are respectively fixedly connected with the limiting plate (11), the second connecting plate (9) and the bottom inner wall of the circular groove (6).

4. The collapsible fan production pallet of claim 1, wherein: One of the side walls of the bottom plate (1) and close to both ends are embedded and fixedly connected with the hydraulic rod (16), and the output end of the hydraulic rod (16) is embedded in the other bottom plate (1) and slidably connected therewith.

5. The collapsible fan production pallet of claim 1, wherein: The bottom of the top plate (17) is embedded and fixedly connected with four soft pads (18), and the soft pads (18) are aligned with the disc (7).

6. The collapsible fan production shipping tray of claim 1, wherein: The top of the bottom plate (1) and located at the circular groove (6) is fixedly connected with the limiting ring plate (19).

7. The collapsible fan production pallet of claim 1, wherein: The side wall of the two bottom plates (1) and the two side walls of the top plate (17) are fixedly connected with two mounting blocks (20), and the center of the mounting block (20) is penetrated and mounted with a bolt (21).

8. The collapsible fan production shipping tray of claim 7, wherein: One end of the mounting block (20) is a rounded corner.

9. The collapsible fan production pallet of claim 1, wherein: The inner wall of one end of the groove (10) is a rounded corner, and the limiting plate (11) is matched with the groove (10).

10. The collapsible fan production shipping tray of claim 1, wherein: The center of the first connecting plate (3) is penetrated and connected with the rotating rod (5) through a pin shaft, and the two ends of the rotating rod (5) are penetrated and connected with the fixing part (4) through a bearing.