Transportation device for greenhouse watermelons

By designing an adjustable sized cart transportation device, the problem of labor and time-consuming transfer of small fruit watermelons after picking with high-density vertical stand cultivation is solved, and efficient transportation and physical strength saving is achieved.

CN223014627UActive Publication Date: 2025-06-24BEIJING DAXING DISTRICT AGRI TECH EXTENSION STATION
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Patent Information

Application Number
CN202422182152.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-24
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

After the high-density stand-alone cultivation of small fruit watermelons, the existing technology is difficult to transfer efficiently, resulting in the need of farmers to spend a lot of physical energy and time on picking and transferring.

Method used

A transportation device for greenhouse watermelons is designed, including a cart body and a storage basket. The cart body is composed of vertical rods, cross rods and threaded barrels. It can adjust the size to accommodate different specifications of storage baskets, and can achieve convenient push through the wheels.

Benefits of technology

This device can improve the efficiency of watermelon transportation, save transportation time, and significantly reduce the physical burden of farmers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transporting device for greenhouse watermelons, belongs to the technical field of watermelon picking and transporting tools, and aims to solve the problem that labor, time and labor are wasted in transportation after small-fruit watermelons cultivated by an existing high-density vertical frame are picked. The trolley comprises a trolley body, and the trolley body comprises two vertical rods and two transverse rods arranged between the two vertical rods; a containing basket used for containing watermelons is arranged between the two vertical rods and the two transverse rods, and wheels are arranged on the transverse rods located at the ends of the vertical rods. After a large number of ripe small-fruit watermelons cultivated on the high-density vertical frame are picked, the small-fruit watermelons are placed in the containing basket, and the small-fruit watermelons placed in the containing basket are transferred through the trolley body, so that the transferring efficiency can be improved, the transferring time can be saved, and the physical strength of farmers can be greatly saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of watermelon picking and transportation tools, and particularly relates to a transportation device for greenhouse watermelons. Background Technique

[0002] With the gradual increase of high-standard watermelon planting greenhouses, the watermelon varieties and yields have been greatly improved. The aging of farmers is serious. Working in the greenhouse all year round, it is normal to have waist pain, leg pain and arm pain. Transporting watermelons out of the greenhouse during the watermelon picking season has once become a problem.

[0003] For small-fruited watermelons, 2000 plants are planted per mu. Calculated according to a fruit-setting rate of 100%, there are 2000 watermelons to be harvested per mu. When filling a basket with small-fruited watermelons, calculated by an average single fruit weight of 1.75 kg and 20 fruits per basket, the weight of each basket of watermelons is 35 kg. It takes at least two people to work together and make 100 round trips to complete the harvest. Slowly walking between the rows is time-consuming and laborious, and it greatly consumes the physical strength of farmers. Content of the Utility Model

[0004] In view of the above problems in the prior art, the utility model provides a transportation device for greenhouse watermelons, which solves the problem of time-consuming, laborious and inefficient transportation of small-fruited watermelons after picking in high-density vertical rack cultivation.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] Provide a transportation device for greenhouse watermelons, which includes a cart body. The cart body includes two vertical rods and two cross rods arranged between the two vertical rods; a storage basket for holding watermelons is arranged between the two vertical rods and the two cross rods, and wheels are arranged on the cross rods at the ends of the vertical rods.

[0007] After a large number of small-fruited watermelons in high-density vertical rack cultivation are mature and picked, the small-fruited watermelons are put into the storage basket, and the cart body is used to transport the small-fruited watermelons put into the storage basket, which can improve the transportation efficiency, save the transportation time, and greatly save the physical strength of farmers.

[0008] Further, the vertical rod includes a first vertical rod and a second vertical rod, and a first threaded cylinder is arranged between the first vertical rod and the second vertical rod. Two sections of threads with opposite directions are arranged in the first threaded cylinder, one section of the thread is connected to the first vertical rod, and the other section of the thread is connected to the second vertical rod.

[0009] Further, the cross rod includes a first cross rod and a second cross rod, and a second threaded cylinder is arranged between the first cross rod and the second cross rod. Two sections of threads with opposite directions are arranged in the second threaded cylinder, one section of the thread is connected to the first cross rod, and the other section of the thread is connected to the second cross rod.

[0010] Furthermore, the containing basket comprises a fixing ring and a net bag mounted on the fixing ring; the fixing ring is clamped on the first threaded cylinder and the second threaded cylinder through a plurality of clamping plates.

[0011] Furthermore, a clamping ring is provided at one end of the clamping plate, and the fixing ring passes through the clamping ring; a clamping block is provided at the other end of the clamping plate, and the clamping block is clamped on the first threaded barrel or the second threaded barrel.

[0012] Furthermore, the first cross bar and the second cross bar at the ends of the vertical bar are both sleeved with rings, connecting rods are both arranged on the two rings, and wheels are fixed between the two connecting rods.

[0013] Furthermore, a shoulder strap is provided between the two vertical rods.

[0014] Furthermore, a support rod is arranged on the vertical rod.

[0015] Furthermore, an anti-slip pad is provided on the end of the vertical rod.

[0016] The utility model discloses a transportation device for greenhouse watermelons, which has the following beneficial effects:

[0017] 1. After a large number of small-fruit watermelons are ripe and picked after high-density vertical frame cultivation, the utility model puts the small-fruit watermelons into a holding basket, and transports the small-fruit watermelons in the holding basket through a cart body, which can improve the transportation efficiency, save transportation time, and greatly save the physical strength of farmers.

[0018] 2. The vertical rod and the horizontal rod of the utility model can be adjusted in size through the first threaded tube and the second threaded tube, so as to match the baskets of different specifications and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a transportation device for greenhouse watermelons.

[0020] Figure 2 This is a schematic structural diagram of another angle of a transportation device for greenhouse watermelons of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the cross bar of the utility model.

[0022] Figure 4 It is a structural schematic diagram of the vertical rod of the utility model.

[0023] Figure 5 It is a structural schematic diagram of the holding basket of the present utility model.

[0024] Figure 6 It is a structural schematic diagram of the clamping plate of the utility model.

[0025] Among them, 1 is the cart body; 2 is the vertical rod; 21 is the first vertical rod; 22 is the second vertical rod; 23 is the first threaded cylinder; 3 is the cross rod; 31 is the first cross rod; 32 is the second cross rod; 33 is the second threaded cylinder; 34 is the collar; 35 is the connecting rod; 4 is the storage basket; 41 is the fixing ring; 42 is the mesh bag; 43 is the clamping plate; 44 is the snap ring; 45 is the clamping block; 5 is the wheel; 6 is the head strap; 7 is the support rod; 8 is the anti-slip pad. Specific embodiments

[0026] The specific embodiments of the present invention will be described to facilitate those skilled in the art of this technology to understand the present invention. However, it should be clear that the present invention is not limited to the scope of the specific embodiments. For those of ordinary skill in the art of this technology, as long as various changes are within the spirit and scope of the present invention defined and determined by the appended claims, these changes are obvious, and all utility models created using the concept of the present invention are within the scope of protection.

[0027] Reference Figures 1-6 , which is a schematic structural diagram of a transportation device for greenhouse watermelons in this embodiment. Its purpose is to solve the problem that the transfer of small-fruited watermelons after picking in existing high-density vertical cultivation is time-consuming, laborious, and costly. The following will elaborate on the specific structure in this embodiment in detail.

[0028] A transportation device for greenhouse watermelons includes a cart body 1 and a storage basket 4.

[0029] Among them, the cart body 1 includes two vertical rods 2 and two cross rods 3 arranged between the two vertical rods 2; a rectangular placement cavity is formed between the two vertical rods 2 and the two cross rods 3, and the storage basket 4 is arranged in the placement cavity. Thus, the storage basket 4 is used to hold small-fruited watermelons. The storage basket 4 can be prepared in a variety of different sizes and specifications. Agricultural workers can choose a storage basket 4 of a suitable size according to the size of the rectangular placement cavity formed by the cart body 1 as needed. At the same time, wheels 5 are arranged on the cross rods 3 at the ends of the vertical rods 2.

[0030] Furthermore, after the small-fruited watermelons are ripe and picked, agricultural workers put the small-fruited watermelons into the storage basket 4. Then, the agricultural workers transport the small-fruited watermelons placed in the storage basket 4 through the cart body 1, which can improve the transfer efficiency, save transfer time, and greatly save the physical strength of agricultural workers.

[0031] Specifically, the vertical rod 2 includes a first vertical rod 21 and a second vertical rod 22. A first threaded cylinder 23 is provided between the first vertical rod 21 and the second vertical rod 22. Two threads with opposite directions are provided inside the first threaded cylinder 23. One of the threads is connected to the first vertical rod 21, and the other thread is connected to the second vertical rod 22. External threads with opposite directions are respectively provided on the first vertical rod 21 and the second vertical rod 22, which are matched with the two internal threads with opposite directions inside the first threaded cylinder 23. Thus, by rotating the first threaded cylinder 23 clockwise, the first vertical rod 21 and the second vertical rod 22 are further inserted into the first threaded cylinder 23, and by rotating the first threaded cylinder 23 counterclockwise, the first vertical rod 21 and the second vertical rod 22 are further extended out of the first threaded cylinder 23.

[0032] The cross rod 3 includes a first cross rod 31 and a second cross rod 32. A second threaded cylinder 33 is provided between the first cross rod 31 and the second cross rod 32. Two threads with opposite directions are provided inside the second threaded cylinder 33. One of the threads is connected to the first cross rod 31, and the other thread is connected to the second cross rod 32. External threads with opposite directions are respectively provided on the first cross rod 31 and the second cross rod 32, which are matched with the two internal threads with opposite directions inside the second threaded cylinder 33. Thus, by rotating the second threaded cylinder 33 clockwise, the first cross rod 31 and the second cross rod 32 are further inserted into the second threaded cylinder 33, and by rotating the first threaded cylinder 23 counterclockwise, the first cross rod 31 and the second cross rod 32 are further extended out of the second threaded cylinder 33.

[0033] Thus, through the first threaded cylinder 23 and the second threaded cylinder 33, the size of the placement cavity between the two vertical rods 2 and the two cross rods 3 is extended or contracted, so as to adapt to the placement baskets 4 of different size specifications. The farming personnel can select a placement basket 4 with a suitable size according to the size of the rectangular placement cavity formed by the cart body 1 as needed.

[0034] Specifically, the placement basket 4 includes a fixing ring 41 and a net bag 42 installed on the fixing ring 41. The fixing ring 41 is clamped on the first threaded cylinder 23 and the second threaded cylinder 33 through a plurality of clamping plates 43. One end of the clamping plate 43 is provided with a clamping ring 44, and the fixing ring 41 passes through the clamping ring 44; the other end of the clamping plate 43 is provided with a clamping block 45, and the clamping block 45 is clamped on the first threaded cylinder 23 or the second threaded cylinder 33.

[0035] In this embodiment, there are four clamping plates 43 in total. Two clamping rings 44 are provided at one end of each clamping plate 43. The fixing ring 41 passes through the clamping rings 44, and the clamping plate 43 is sleeved on the fixing ring 41 of the storage basket 4. At the same time, the clamping block 45 is an arc-shaped clamping block, and clamping grooves that match the arc-shaped clamping block are formed on both the first threaded cylinder 23 and the second threaded cylinder 33. The four clamping blocks 45 are respectively clamped in the clamping grooves on the first threaded cylinder 23 or the second threaded cylinder 33, so as to install the storage basket 4 in the placement cavity between the two vertical rods 2 and the two horizontal rods 3. If necessary, a locking bolt can be provided on the clamping block 45, and the clamping block 45 can be locked in the clamping groove on the first threaded cylinder 23 or the second threaded cylinder 33 through the locking bolt.

[0036] Specifically, collar rings 34 are sleeved on both the first cross bar 31 and the second cross bar 32 at the ends of the vertical rods 2. Connecting rods 35 are provided on both collar rings 34, and a wheel 5 is fixed between the two connecting rods 35.

[0037] In this embodiment, the two collar rings 34 are respectively sleeved on the first cross bar 31 and the second cross bar 32 at the ends of the vertical rods 2. Thus, when the first cross bar 31 and the second cross bar 32 contract or extend, the first cross bar 31 and the second cross bar 32 can slide within the collar rings 34. After the positions of the collar rings 34 are determined, the collar rings 34 can be fixed on the first cross bar 31 and the second cross bar 32 through locking bolts.

[0038] Optionally, a head strap 6 is provided between the two vertical rods 2. The head strap 6 is used to facilitate farmers to save physical strength when pushing the cart body 1.

[0039] Optionally, a support rod 7 is provided on the vertical rod 2. The support rod 7 is used to support the cart body 1 when the farmer puts down the cart body 1.

[0040] Optionally, an anti-slip pad 8 is provided at the end of the vertical rod 2. The anti-slip pad 8 prevents the farmer's hand from slipping when pushing the cart body 1.

[0041] Although the specific implementation manners of the utility model have been described in detail in conjunction with the accompanying drawings, it should not be construed as a limitation on the protection scope of this patent. Within the scope described in the claims, various modifications and deformations that can be made by those skilled in the art without creative labor still fall within the protection scope of this patent.

Claims

1. A transport device for greenhouse watermelons, characterized in that: It comprises a cart body (1); The cart body (1) comprises two vertical rods (2) and two horizontal rods (3) arranged between the two vertical rods (2); a holding basket (4) for holding watermelons is arranged between the two vertical rods (2) and the two horizontal rods (3); Wheels (5) are arranged on the cross bar (3) located at the end of the vertical bar (2).

2. The transport device for greenhouse watermelons according to claim 1, characterized in that: The vertical rod (2) comprises a first vertical rod (21) and a second vertical rod (22), a first threaded barrel (23) is arranged between the first vertical rod (21) and the second vertical rod (22), and the first threaded barrel (23) is provided with two sections of threads in opposite directions, one section of the threads is connected to the first vertical rod (21), and the other section of the threads is connected to the second vertical rod (22).

3. The transport device for greenhouse watermelons according to claim 1, characterized in that: The cross bar (3) comprises a first cross bar (31) and a second cross bar (32); a second threaded barrel (33) is arranged between the first cross bar (31) and the second cross bar (32); two sections of threads in opposite directions are arranged in the second threaded barrel (33); one section of the threads is connected to the first cross bar (31), and the other section of the threads is connected to the second cross bar (32).

4. The transport device for greenhouse watermelons according to any one of claims 2-3, characterized in that: The containing basket (4) comprises a fixing ring (41) and a net bag (42) mounted on the fixing ring (41); the fixing ring (41) is clamped on the first threaded cylinder (23) and the second threaded cylinder (33) via a plurality of clamping plates (43).

5. The transport device for greenhouse watermelons according to claim 4, characterized in that: A snap ring (44) is provided at one end of the snap plate (43), and the fixing ring (41) passes through the snap ring (44); a clamping block (45) is provided at the other end of the snap plate (43), and the clamping block (45) is clamped on the first threaded barrel (23) or the second threaded barrel (33).

6. The transport device for greenhouse watermelons according to claim 3, characterized in that: The first cross bar (31) and the second cross bar (32) located at the ends of the vertical bar (2) are both sleeved with collars (34), the two collars (34) are both provided with connecting rods (35), and a wheel (5) is fixed between the two connecting rods (35).

7. The transport device for greenhouse watermelons according to claim 1, characterized in that: A shoulder strap (6) is provided between the two vertical rods (2).

8. The transport device for greenhouse watermelons according to claim 1, characterized in that: A support rod (7) is arranged on the vertical rod (2).

9. The transport device for greenhouse watermelons according to claim 1, characterized in that: An anti-slip pad (8) is provided on the end of the vertical rod (2).