Stacked tobacco seedling tray moving and transporting frame

By designing a stacked tobacco seedling tray mobile transport frame, the stable stacking and movement of tobacco seedling trays are achieved using components such as support frames and support legs. This solves the problems of low space utilization and fixed structure in existing technologies, and realizes flexible high-altitude combination and efficient transportation.

CN223929024UActive Publication Date: 2026-02-24HENAN TOBACCO CO NANYANG CO
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Patent Information

Application Number
CN202520594835.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing tobacco seedling tray transport vehicles cannot be stacked, resulting in low space utilization. Furthermore, traditional stackable transport racks have fixed structures and cannot be assembled or disassembled into the required height and quantity as needed.

Method used

A stackable tobacco seedling tray mobile transport frame was designed, which adopts a support frame and support leg structure. The stable stacking and movement of tobacco seedling trays are achieved through components such as support strips, connecting rods, limiting plates and fixing rods. The moving wheels facilitate transportation, and the overall height can be combined and adjusted as needed.

Benefits of technology

It enables stable stacking of tobacco seedling trays, improves space utilization, facilitates movement and transportation, saves manpower and resources, and can be used in combination to meet different needs.

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Abstract

The utility model discloses a stacking type tobacco seedling tray moving and transporting frame, and particularly relates to the technical field of tobacco seedling tray frames, the stacking type tobacco seedling tray moving and transporting frame comprises a supporting frame, supporting legs are symmetrically and fixedly connected to the periphery of the supporting frame, four tobacco seedling trays are embedded in the middle of the supporting frame, and supporting edge strips are symmetrically and fixedly connected to the peripheries of the tobacco seedling trays. Firstly, the tobacco seedling trays are supported and limited through the supporting frames, the tobacco seedling trays are conveniently supported and limited during installation through the supporting edge strips, the supporting frames and the supporting legs which are used for placing the tobacco seedling trays are conveniently stacked through cooperation of the connecting rods, the limiting plates and the fixed insertion rods, and the stability of stacked placement is improved; the overall height can be freely combined and used according to needs, moving, transporting and using are convenient, the using effect is improved, seedling raising is convenient, land leveling of a seedling raising greenhouse is not needed, manpower and material resources are saved, and recycling is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco seedling tray rack technology, and more specifically, to a stacked tobacco seedling tray mobile transport rack. Background Technology

[0002] In the tobacco planting industry, from seedling cultivation to transplanting, tobacco seedling trays are an indispensable tool in the tobacco seedling cultivation process. Tobacco seedling trays can concentrate the cultivation of tobacco seedlings, making it convenient for tobacco farmers to carry out operations such as watering, fertilizing, and spraying, improving management efficiency, ensuring the consistency of the growth environment of tobacco seedlings, and promoting uniform growth of tobacco seedlings. With the continuous expansion of the scale of tobacco planting, the transportation of tobacco seedling trays is an important and tedious task.

[0003] Currently, common tobacco seedling tray transport tools are mostly flatbed trolleys or simple shelves. These devices can only lay the seedling trays flat and cannot stack them. The tobacco seedling trays themselves are large in size and take up a lot of space. This flat transport method results in extremely low space utilization of the transport equipment. Traditional stackable transport racks are mostly fixed structures with a fixed overall height and number of stacks. It is inconvenient to assemble and disassemble them into the required height and number of stacks as needed. Therefore, a stackable tobacco seedling tray mobile transport rack is proposed. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a stacked tobacco seedling tray mobile transport rack to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stacked tobacco seedling tray mobile transport frame, including a support frame, support legs symmetrically and fixedly connected around the perimeter of the support frame, four tobacco seedling trays embedded in the center of the support frame, and support strips symmetrically and fixedly connected around the perimeter of the tobacco seedling trays. The support frame supports and limits the movement of the tobacco seedling trays, and the support strips facilitate the support and limitation of the installation of the tobacco seedling trays. The bottom of each support leg is provided with a movable wheel, and the top of each movable wheel is fixedly connected with an installation rod. By inserting the installation rod into the interior of the support leg, the movable wheel can be installed at the bottom end of the bottom support leg, facilitating the movement and use of the transport frame.

[0006] The support leg has symmetrical first mounting holes at both ends. A threaded rod is inserted into the middle of the mounting rod. A limit plate is fixedly connected to the top of the support leg. A connecting rod is inserted into the top of the support leg. A limit frame is fixedly connected to the middle of the connecting rod. The connecting rod has symmetrical second mounting holes at both ends. The cooperation of the first mounting holes and the threaded rod makes it easy to fix the moving wheel to the bottom of the support leg. The limit plate can limit the stacked support frame and support leg. The limit frame can limit the installed connecting rod. The connecting rod can improve the stability of the stacked support frame and support leg by limiting the stacking. The cooperation of the second mounting holes and the first mounting holes makes it easy to fix the connecting rod to the support leg.

[0007] Two connecting ropes are fixedly connected to one side of the limiting plate. A fixed plug is fixedly connected to one end of each connecting rope. A limit lock ring is provided at one end of the fixed plug. The fixed plug is connected to the limiting plate through the connecting ropes. The limit lock ring can limit the other end of the fixed plug after it is installed, thereby improving the stability of the connection.

[0008] Preferably, the support strip is set on the top of the support frame, the support frame is set in the shape of a "field", and the support leg is set as a quadrangular prism. The support strip facilitates the positioning of the tobacco seedling tray on the support frame, and the support leg supports the support frame.

[0009] Preferably, one end of the mounting rod extends into the interior of the support leg, and the threaded rod passes through the first mounting hole and the middle of the mounting rod. Through the cooperation of the mounting rod and the threaded rod, the movable wheel can be easily fixed to the bottom of the support leg, which is convenient for installation and use.

[0010] Preferably, the cross-sectional shape of the limiting plate is set to "L" shape, and the center line of the limiting plate is on the same horizontal plane as the top wall of the support leg, so as to limit the assembled support leg.

[0011] Preferably, the connecting rod is adapted to the inner cavity of the support leg, the limiting frame is set on the top of the support leg, the second mounting hole corresponds to the first mounting hole, and the two ends of the connecting rod are respectively inserted into the interior of the two support legs, which can improve the stability and strength of the combined connection of the two support legs, and the combination of the second mounting hole and the first mounting hole facilitates the fixing of the combined connecting rod.

[0012] Preferably, the diameter of the fixing rod is the same as the diameter of the second mounting hole and the first mounting hole. The fixing rod passes through the middle of the first mounting hole and the second mounting hole. The limiting lock ring is set outside the support leg. The middle part of the connecting rope is looped around the middle part of the limiting lock ring. The position of the connecting rod is fixed by inserting the fixing rod into the middle of the second mounting hole and the first mounting hole. This allows multiple support frames and support legs to be stacked for use, thereby increasing the single transport capacity. Furthermore, the limiting lock ring can wrap the middle part of the connecting rope around the middle part of the limiting lock ring when the limiting lock ring passes through the middle of the second mounting hole, thus limiting one end of the limiting lock ring and improving the usage effect.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. This utility model firstly supports and limits the tobacco seedling trays through a support frame, and facilitates the installation and limiting of the tobacco seedling trays through the support side strips. Through the cooperation of the set connecting rods and limiting plates with the fixed plug rods, it is convenient to stack the support frame and support legs for multiple tobacco seedling trays, and improve the stability of stacking. The overall height can be freely combined and used as needed, which is convenient for moving and transportation, and improves the use effect. When it is a single layer, it is convenient for seedling cultivation, and there is no need to level the land in the seedling greenhouse, saving manpower and material resources, and it is convenient for recycling.

[0015] 2. This utility model also features a fixed insert rod that is fixed to the limiting plate via a connecting rope. This makes it easy to insert the fixed insert rod into the middle of the first and second mounting holes during assembly, facilitating assembly. The mounting rod is inserted into the support leg, allowing the movable wheel to be installed at the bottom of the bottom support leg, facilitating the movement of the transport frame. The limiting frame limits the installation of the connecting rod, making it convenient and quick to use.

[0016] In summary, through the interaction of the above-mentioned multiple functions, it is convenient to limit and support the tobacco seedling tray, and multiple support frames and support legs can be stacked to avoid affecting the overall stability. Moreover, the overall height can be freely combined and used as needed, making it convenient for movement and transportation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram showing the disassembled structure of the support frame and tobacco seedling tray of this utility model.

[0019] Figure 3 This is a schematic diagram showing the disassembled structure of the support frame, tobacco seedling tray, and connecting rod of this utility model.

[0020] Figure 4 This utility model Figure 3A magnified schematic diagram of the structure at point A in the middle.

[0021] Figure 5 This is a schematic diagram showing the disassembled structure of the support leg, connecting rod, and moving wheel of this utility model.

[0022] The attached diagram is labeled as follows: 1. Support frame; 2. Support leg; 3. Tobacco seedling tray; 4. Support strip; 5. Moving wheel; 6. Mounting rod; 7. Limiting plate; 8. Connecting rod; 9. Limiting frame; 10. First mounting hole; 11. Threaded rod; 12. Second mounting hole; 13. Connecting rope; 14. Fixing rod; 15. Limiting locking ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] As attached Figure 1-5 The stacked tobacco seedling tray mobile transport rack shown includes a support frame 1, with support legs 2 symmetrically fixedly connected around the support frame 1. Four tobacco seedling trays 3 are embedded in the center of the support frame 1, and support strips 4 are symmetrically fixedly connected around the tobacco seedling trays 3. The support frame 1 supports and limits the tobacco seedling trays 3, and the support strips 4 facilitate the support and limit of the installation of the tobacco seedling trays 3. The bottom of the support legs 2 is provided with a movable wheel 5, and the top of the movable wheel 5 is fixedly connected with an installation rod 6. By inserting the installation rod 6 into the interior of the support leg 2, the movable wheel 5 can be installed at the bottom end of the bottom support leg 2, which facilitates the movement and use of the transport rack.

[0025] The support leg 2 has symmetrical first mounting holes 10 at both ends. The mounting rod 6 has a threaded rod 11 inserted in the middle. The top of the support leg 2 is fixedly connected to a limiting plate 7. The top of the support leg 2 has a connecting rod 8 inserted in the top. The middle of the connecting rod 8 is fixedly connected to a limiting frame 9. The two ends of the connecting rod 8 have symmetrical second mounting holes 12. The cooperation of the first mounting holes 10 and the threaded rod 11 makes it easy to fix the moving wheel 5 to the bottom of the support leg 2. The limiting plate 7 can limit the stacked support frame 1 and support leg 2. The limiting frame 9 can limit the installed connecting rod 8. The connecting rod 8 can improve the stability of the stacked support frame 1 and support leg 2. The cooperation of the second mounting holes 12 and the first mounting holes 10 makes it easy to fix the connecting rod 8 to the support leg 2.

[0026] Two connecting ropes 13 are fixedly connected to one side of the limiting plate 7. A fixed rod 14 is fixedly connected to one end of the connecting rope 13. A limiting lock ring 15 is opened at one end of the fixed rod 14. The fixed rod 14 is connected to the limiting plate 7 through the connecting ropes 13. The limiting lock ring 15 can limit the other end of the fixed rod 14 after it is installed, thereby improving the stability of the connection.

[0027] As attached Figure 1 , 3 As shown in Figure 5, the support strip 4 is set on the top of the support frame 1. The support frame 1 is set in the shape of a "field". The support leg 2 is set as a quadrangular prism. One end of the mounting rod 6 extends into the interior of the support leg 2. The threaded rod 11 passes through the first mounting hole 10 and the middle of the mounting rod 6. The support strip 4 facilitates the positioning of the tobacco seedling tray 3 on the support frame 1. The support leg 2 supports the support frame 1. The cooperation between the mounting rod 6 and the threaded rod 11 facilitates the fixing of the moving wheel 5 to the bottom of the support leg 2, making installation and use convenient.

[0028] As attached Figure 3-5 As shown, the cross-sectional shape of the limiting plate 7 is set to "L" shape. The center line of the limiting plate 7 is on the same horizontal plane as the top wall of the support leg 2. The connecting rod 8 is adapted to the inner cavity of the support leg 2. The limiting frame 9 is set on the top of the support leg 2. The second mounting hole 12 corresponds to the first mounting hole 10. The diameter of the fixing rod 14 is the same as the diameter of the second mounting hole 12 and the first mounting hole 10. The fixing rod 14 passes through the middle of the first mounting hole 10 and the second mounting hole 12. The limiting lock ring 15 is set on the outside of the support leg 2. The middle part of the connecting rope 13 is looped around the middle part of the limiting lock ring 15. The limiting plate 7 limits the assembled support leg 2, and the connecting rod 8... Inserting the two ends into the interior of the two support legs 2 respectively can improve the stability and strength of the combined connection of the two support legs 2. The cooperation of the second mounting hole 12 and the first mounting hole 10 facilitates the fixation of the combined connecting rod 8. The position of the connecting rod 8 is fixed by inserting the fixing rod 14 into the middle of the second mounting hole 12 and the first mounting hole 10. This allows multiple support frames 1 and support legs 2 to be stacked for use, thereby increasing the single transport capacity. The limiting locking ring 15 can be used to limit one end of the limiting locking ring 15 by wrapping the middle of the connecting rope 13 around the middle of the limiting locking ring 15 when the limiting locking ring 15 passes through the middle of the second mounting hole 12, thereby improving the use effect.

[0029] The working principle of this utility model is as follows: When in use, the mounting rod 6 is inserted into the inside of the support leg 2 so that the threaded rod 11 passes through the middle of the first mounting hole 10 and the moving wheel 5 is fixed at the bottom of the support leg 2. Then, multiple tobacco seedling trays 3 are placed in the middle of the support frame 1 so that the support strip 4 supports and limits the tobacco seedling trays 3.

[0030] Then, insert the connecting rod 8 into the top of the support leg 2 and fix the fixing rod 14 through the middle of the second mounting hole 12 and the first mounting hole 10, and fix one end of the connecting rod 8 to the top of the support leg 2;

[0031] Then, another support frame 1 and support legs 2, which hold multiple tobacco seedling trays 3, are placed on top of the first support frame 1, so that the multiple support legs 2 correspond one-to-one. The top end of the connecting rod 8 is inserted into the interior of the top support leg 2. Then, the fixing rod 14 is passed through the second mounting hole 12 to fix the two support legs 2 together through the connecting rod 8. Then, the excess part of the connecting rope 13 is looped around the middle of the limiting lock ring 15 to limit the limiting lock ring 15, thereby improving the stability of the fixing rod 14, improving the combined connection effect, facilitating mobile transportation, and improving the stability of mobile transportation. At the same time, when used in a single layer, it is convenient for seedling cultivation without the need to level the land in the seedling greenhouse, saving manpower and resources, and facilitating recycling.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stacked tobacco seedling tray mobile transport rack, comprising a support frame (1), characterized in that: The support frame (1) is symmetrically fixedly connected with support legs (2) around its perimeter. Four tobacco seedling trays (3) are embedded in the middle of the support frame (1). Support strips (4) are symmetrically fixedly connected around the tobacco seedling trays (3). A movable wheel (5) is provided at the bottom of the support leg (2). An installation rod (6) is fixedly connected to the top of the movable wheel (5). The support leg (2) has first mounting holes (10) symmetrically opened at both ends. The mounting rod (6) has a threaded rod (11) inserted in the middle. The support leg (2) has a limiting plate (7) fixedly connected to the top. The support leg (2) has a connecting rod (8) inserted in the top. The connecting rod (8) has a limiting frame (9) fixedly connected to the middle. The connecting rod (8) has second mounting holes (12) symmetrically opened at both ends. Two connecting ropes (13) are fixedly connected to one side of the limiting plate (7). A fixing rod (14) is fixedly connected to one end of the connecting rope (13). A limiting lock ring (15) is opened at one end of the fixing rod (14).

2. The stacked tobacco seedling tray mobile transport rack according to claim 1, characterized in that: The supporting edge strip (4) is set on the top of the supporting frame (1), the supporting frame (1) is set in the shape of a "field", and the supporting leg (2) is set in the shape of a quadrangular prism.

3. The stacked tobacco seedling tray mobile transport rack according to claim 1, characterized in that: One end of the mounting rod (6) extends into the interior of the support leg (2), and the threaded rod (11) passes through the first mounting hole (10) and the middle of the mounting rod (6).

4. The stacked tobacco seedling tray mobile transport rack according to claim 1, characterized in that: The cross-sectional shape of the limiting plate (7) is set to "L" shape, and the center line of the limiting plate (7) is on the same horizontal plane as the top wall of the supporting leg (2).

5. The stacked tobacco seedling tray mobile transport rack according to claim 1, characterized in that: The connecting rod (8) is adapted to the inner cavity of the support leg (2), the limiting frame (9) is set on the top of the support leg (2), and the second mounting hole (12) corresponds to the first mounting hole (10).

6. The stacked tobacco seedling tray mobile transport rack according to claim 1, characterized in that: The diameter of the fixing rod (14) is the same as the diameter of the second mounting hole (12) and the first mounting hole (10). The fixing rod (14) passes through the middle of the first mounting hole (10) and the second mounting hole (12). The limiting lock ring (15) is set outside the support leg (2). The middle part of the connecting rope (13) is sleeved on the middle part of the limiting lock ring (15).