Portable adjustable flue-cured tobacco fresh tobacco leaf manual carrying device

By designing a portable and adjustable tobacco leaf back transport device, the problem of inefficient picking of fresh tobacco leaves is solved, and efficient tobacco leaf handling and transfer are achieved.

CN223073078UActive Publication Date: 2025-07-08BIJIE COMPANY OF GUIZHOU TOBACCO
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Patent Information

Application Number
CN202422430833.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-08
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Tobacco farmers are inefficient when picking fresh tobacco leaves in tobacco fields, making it difficult to carry a large amount of tobacco leaves efficiently.

Method used

A portable and adjustable tobacco leaf artificial transport device is designed, including frame, base, support rod, feet, shoulder strap and other components. By adjusting the inclination angle and height of the base, efficient loading and transport of tobacco leaves is achieved.

Benefits of technology

It improves the efficiency of picking and handling tobacco leaves, reduces labor intensity, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable adjustable flue-cured tobacco fresh tobacco leaf manual carrying device, which relates to the technical field of tobacco leaf picking and comprises a frame, a base is rotatably mounted at one end in the frame, and steps are arranged on the bottom plane of the base at equal intervals. According to the portable adjustable flue-cured fresh tobacco leaf manual carrying device, firstly, a folding rod slides in a strip groove in a pore plate through trunnions on the two sides of the bottom end, an insertion block in the middle of the bottom end of the folding rod is pulled out of an insertion groove in the middle of the top end of a fixing rod, and then the folding rod can be overturned and folded so as to be convenient to carry; the end, located in the frame, of the base rotates, the base can be embedded in the frame to keep horizontal in the storage state of the supporting rods and can be matched with the steps to support the base in the lifting state of the supporting rods so as to adjust the inclination angle of the base, and finally, screw foot cups are fixed to the tail ends of the supporting feet on the periphery of the bottom of the frame in a threaded mode. The overall height of the device can be adjusted by screwing the screw foot cup.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco leaf picking, in particular to a portable and adjustable manual carrying device for fresh flue-cured tobacco leaves. Background Technique

[0002] Tobacco is an important cash crop, and tobacco leaves need to be intensively cultivated throughout the process from planting to harvesting. The tobacco leaves gradually mature from the bottom leaves upwards about 75 days after transplanting in the field, reaching the picking requirements, and all the picking is completed within about 2 months.

[0003] At present, tobacco farmers pick fresh tobacco leaves on the tobacco ridges in the tobacco field by holding them in their arms and storing them on the ridges. The tobacco leaves cannot move with the workers. Due to the large quantity of fresh tobacco leaves, the tobacco ridges are generally long, and the field roads are relatively complex. It is necessary to go back and forth between the ridges many times to carry the picked fresh tobacco leaves out of the ridges, resulting in low production efficiency.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and a portable and adjustable manual carrying device for fresh flue-cured tobacco leaves is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a portable and adjustable manual carrying device for fresh flue-cured tobacco leaves to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A portable and adjustable manual carrying device for fresh flue-cured tobacco leaves, including a frame. One end inside the frame is rotatably installed with a base, and the bottom plane of the base is equally spaced with steps. The inner walls of the opposite surfaces of the frame are welded and fixed with ribs, and one end of the sunken groove of the rib is rotatably installed with a support rod. When the support rod is in the storage state, it is flush with the top plane of the rib, and when the support rod is in the lifted state, it cooperates with the steps to support the base.

[0007] Preferably, the four weeks of the bottom of the frame are fixed with feet, and screw feet are internally threaded and fixed in the threaded holes at the bottom ends of the feet.

[0008] Preferably, a lower cross bar is fixedly connected between adjacent feet, and one end of a shoulder strap is tied to the outside of the lower cross bar.

[0009] Preferably, fixing rods are fixed around the top of the frame, and an upper cross bar for tying the other end of the shoulder strap is fixed between adjacent fixing rods.

[0010] Preferably, a slot is opened in the middle of the top end of the fixing rod, and hole plates are welded and fixed on both sides of the top end of the fixing rod.

[0011] Preferably, a folding rod is externally connected to the top end of the fixing rod, and a plug block that is in interference fit with the slot is fixed at the bottom end of the folding rod.

[0012] Preferably, trunnions are fixed to both sides of the bottom end of the folding rod, and the trunnions are in clearance fit with the strip groove in the middle of the orifice plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: First, the folding rod slides in the strip groove inside the orifice plate through the trunnions on both sides of the bottom end, and the insertion block in the middle of the bottom end of the folding rod is pulled out from the insertion slot in the middle of the top end of the fixed rod, so that the folding rod can be turned and folded for easy carrying. Second, the base rotates at one end inside the frame, which can not only embed the base inside the frame to keep it horizontal when the support rod is stored, but also cooperate with the steps to support the base when the support rod is lifted to adjust the inclination angle of the base. Finally, screw foot cups are threadedly fixed to the ends of the feet around the bottom of the frame, and the overall height of the device can be adjusted by screwing the screw foot cups. When in use, first tie one end of the shoulder strap to the lower cross bar between adjacent feet, then tie the other end of the shoulder strap to the upper cross bar between adjacent fixed rods, then adjust the base to the required inclination angle, and turn and combine the folding rod and the fixed rod, then the back basket loaded with tobacco leaves can be placed in the base, and the tobacco leaves can be manually carried on the back through the shoulder strap to achieve batch transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the whole device of the present utility model from the first perspective;

[0015] Figure 2 is a schematic structural diagram of the whole device of the present utility model from the second perspective;

[0016] Figure 3 is a schematic structural diagram of the whole device of the present utility model from the third perspective.

[0017] In the figure: 1, frame; 2, base; 3, step; 4, rib; 5, support rod; 6, foot; 7, screw foot cup; 8, lower cross bar; 9, shoulder strap; 10, fixed rod; 11, upper cross bar; 12, insertion slot; 13, orifice plate; 14, folding rod; 15, insertion block; 16, trunnion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Such as Figures 1 to 3As shown in the figure, a portable and adjustable manual carrying device for fresh flue-cured tobacco leaves includes a frame 1. At one end inside the frame 1, a base 2 is rotatably installed. And on the bottom plane of the base 2, steps 3 are equally spaced. On the inner walls of the opposite faces of the frame 1, ribs 4 are welded and fixed. And at one end of the sunken groove of the rib 4, a support rod 5 is rotatably installed. In the storage state, the support rod 5 is flush with the top plane of the rib 4. And in the lifted state, the support rod 5 cooperates with the steps 3 to support the base 2. Around the bottom of the frame 1, feet 6 are fixed. And in the threaded holes at the bottom ends of the feet 6, screw foot cups 7 are threadedly fixed. Between adjacent feet 6, a lower cross bar 8 is fixedly connected. And one end of a shoulder strap 9 is tied to the outside of the lower cross bar 8. Around the top of the frame 1, fixing rods 10 are fixed. And between adjacent fixing rods 10, an upper cross bar 11 to which the other end of the shoulder strap 9 is tied is fixed. In the middle of the top end of the fixing rod 10, a slot 12 is opened. And on both sides of the top end of the fixing rod 10, hole plates 13 are welded and fixed. To the outside of the top end of the fixing rod 10, a folding rod 14 is externally connected. And at the bottom end of the folding rod 14, a plug 15 which is in interference fit with the slot 12 is fixed. On both sides of the bottom end of the folding rod 14, trunnions 16 are fixed. And the trunnions 16 are in clearance fit with the central strip grooves of the hole plates 13;

[0020] The specific operation is as follows: First, the folding rod 14 slides in the inner strip grooves of the hole plates 13 through the trunnions 16 on both sides of its bottom end. The plug 15 in the middle of the bottom end of the folding rod 14 is pulled out from the slot 12 in the middle of the top end of the fixing rod 10, and the folding rod 14 can be flipped and folded for easy carrying. Second, the base 2 rotates at one end inside the frame 1. It can not only embed the base 2 inside the frame 1 to keep it horizontal in the storage state of the support rod 5, but also cooperate with the steps 3 to support the base 2 in the lifted state of the support rod 5 to adjust the inclination angle of the base 2. Finally, at the ends of the feet 6 around the bottom of the frame 1, screw foot cups 7 are threadedly fixed. By screwing the screw foot cups 7, the overall height of the device can be adjusted.

[0021] Working principle: When using this portable and adjustable manual carrying device for fresh flue-cured tobacco leaves, first tie one end of the shoulder strap 9 to the lower cross bar 8 between adjacent feet 6, then tie the other end of the shoulder strap 9 to the upper cross bar 11 between adjacent fixing rods 10. Then adjust the base 2 to the required inclination angle, and flip and combine the folding rod 14 and the fixing rod 10. Then a basket for loading tobacco leaves can be placed on the base 2, and the tobacco leaves can be manually carried in batches through the shoulder strap 9.

[0022] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable adjustable manual carrying device for fresh flue-cured tobacco leaves, comprising a frame (1), characterized in that, One end inside the frame (1) is rotatably installed with a base (2), and steps (3) are equidistantly arranged on the bottom plane of the base (2). Inner walls of opposite surfaces of the frame (1) are welded and fixed with ribs (4), and a support rod (5) is rotatably installed at one end of a sunk groove of the rib (4). When the support rod (5) is in a stored state, it is flush with the top plane of the rib (4), and when the support rod (5) is in a lifted state, it cooperates with the step (3) to support the base (2).

2. The portable and adjustable manual carrying device for fresh flue-cured tobacco leaves according to claim 1, wherein, Foot supports (6) are fixed around the bottom of the frame (1), and screw foot cups (7) are threadedly fixed in threaded holes at the bottom ends of the foot supports (6).

3. The portable adjustable artificial carrying device for fresh flue-cured tobacco leaves according to claim 2, wherein A lower cross bar (8) is fixedly connected between adjacent foot supports (6), and one end of a shoulder strap (9) is tied to the outside of the lower cross bar (8).

4. A portable adjustable manual carrying device for fresh flue-cured tobacco leaves according to claim 1, wherein, Fixed rods (10) are fixed around the top of the frame (1), and an upper cross bar (11) to which the other end of the shoulder strap (9) is tied is fixed between adjacent fixed rods (10).

5. The portable adjustable manual carrying device for fresh flue-cured tobacco leaves according to claim 4, wherein A slot (12) is formed in the middle of the top end of the fixed rod (10), and hole plates (13) are welded and fixed on both sides of the top end of the fixed rod (10).

6. A portable adjustable artificial carrying device for fresh flue-cured tobacco leaves according to claim 4, characterized in that, A folding rod (14) is externally connected to the top end of the fixed rod (10), and a plug (15) that is in interference fit with the slot (12) is fixed at the bottom end of the folding rod (14).

7. A portable adjustable manual carrying device for fresh flue-cured tobacco leaves according to claim 6, characterized in that, Trunnions (16) are fixed on both sides of the bottom end of the folding rod (14), and the trunnions (16) are in clearance fit with a central slot of the hole plate (13).