Lifting device for preventing pawpaw fruits from falling

By designing a lifter including a plug, support rod, telescopic rod and tray, the problem of papaya fruits being easily broken or sag during the expansion period is solved, and the fruit is stable lifting is achieved, and the fruit yield and quality are improved.

CN222827774UActive Publication Date: 2025-05-06SHANDONG AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202421684157.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-06
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the swelling period, papaya fruits may easily lead to broken branches or sagging of fruits, affecting fruit yield and quality.

Method used

A lifter is designed to prevent the papaya fruit from falling, including a plug, a support rod, a telescopic rod, a rotary shaft and a tray. It is fixed to the ground by the plug, the telescopic rod adjusts the height, and the tray is expanded to form an oval wrapping surface to lift the fruit.

Benefits of technology

Effectively prevent papaya fruit from falling or crushing branches, improve fruit yield and quality, and is easy to install and operate, with a small duty after use, making it easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifter for preventing pawpaw fruit from falling, which relates to the technical field of fruit tree management and comprises a plug, a support rod, a telescopic rod, a rotating shaft and a tray which are fixedly connected in sequence, the plug is used for being inserted into the ground to fix the whole lifter, a telescopic switch is arranged at the bottom of the telescopic rod, and the rotating shaft is arranged at the top end of the telescopic rod. The number of the trays is two, the two trays are arranged oppositely and are rotationally connected with the rotating shaft through fixedly-connected hinges, and machine buckles are correspondingly arranged on the edges of the two trays so that the two trays can integrally form an oval wrapping face when being unfolded and can integrally form a vertical wrapping structure when being closed. As a tool for assisting in cultivating and supporting fruits, the papaya fruit support is used for fixing, lifting and protecting papaya in a fruit swelling period, and is convenient to carry and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of fruit tree management, in particular to a lifting device for preventing papaya fruits from falling. Background Art

[0002] Wrinkled papaya (scientific name: haenomeles speciosa (Sweet) Nakai) is a plant of the Rosaceae family, also known as sweet crabapple. Its fruit is oblong and 10-15 cm long. As an important medicinal and edible plant resource in my country, it is rich in polyphenols, polysaccharides, oleanolic acid, ursolic acid and other active substances, and has great medicinal value and nutritional and health value. Wrinkled papaya can be used as medicine to treat beriberi edema, soreness and pain in the waist and knee joints, cramps and spasms, etc. It has anti-tumor, blood sugar and blood lipid lowering effects. It can also be used to process into nutritional and health products such as preserved fruits, juices, and fruit wines. More than 60% of wrinkled papaya in China is used as a medicinal material.

[0003] Papaya trees are mostly shrubs, with short height, thin branches, high yield, large fruits, short and thin fruit stalks, and fruiting branches not high from the ground. After the wrinkled papaya fruit enters the expansion period, the fruiting branches are easily broken or drooped to the ground due to the increasing weight of the fruit, which seriously affects the fruit yield and quality. Summary of the invention

[0004] In order to solve the above-mentioned technical problems, the utility model provides a lifter for preventing papaya fruits from falling. As a tool for auxiliary cultivation and supporting fruits, the lifter can fix, lift and protect papaya fruits in the fruit expansion period. The lifter is easy to carry and has strong practicality.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is:

[0006] A lifter for preventing papaya fruits from falling comprises a plug, a support rod, a telescopic rod, a rotating shaft and a tray which are fixedly connected in sequence, the plug being used to be inserted into the ground to fix the entire lifter, a telescopic switch being arranged at the bottom of the telescopic rod and a rotating shaft being arranged at the top, the trays being arranged to be opposite to each other and being rotatably connected to the rotating shaft via fixed hinges respectively, mechanism buckles being arranged at the edges of the two trays so as to realize that the two trays form an elliptical wrapping surface as a whole when unfolded and form a vertical bag-like structure as a whole when closed.

[0007] The adjustable length of the telescopic rod is set to the height of the fruit to be supported and is adjusted by a telescopic switch.

[0008] Foot pedal handles are arranged on both sides of the upper part of the plug, and anti-slip layers are arranged on the foot pedal handles.

[0009] The plug, the supporting rod, the telescopic rod, the rotating shaft and the hinge are all made of iron materials.

[0010] According to the characteristics of the papaya tree and the shape of the papaya fruit, the utility model designs a lifting device with ground insertion, supporting, telescopic and lifting functions. The lifting device is fixedly arranged on the ground below the papaya fruit, and the height of the papaya fruit can be adapted by adjusting the length of the telescopic rod. When the two trays are opened, an elliptical wrapping surface is formed for lifting the papaya fruit to prevent the papaya from falling to the ground by itself after ripening or breaking branches due to its heavy weight. The installation and operation are convenient and quick. After use, the two trays can be closed to form a vertical bag-like structure, and the telescopic rod can be retracted to its original position. The overall space occupation is small, the lifting device is easy to carry, the practicability is strong, the lifting device can be operated anytime and anywhere, the manufacturing cost is low, the lifting device is strong and durable, and the lifting and protection of other fruits in similar situations to the papaya fruit can be also used, and the utility model is suitable for large-scale promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model. DETAILED DESCRIPTION

[0012] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments:

[0013] like Figure 1 As shown, the lifter for preventing papaya fruits from falling comprises a plug 1, a support rod 2, a telescopic rod 3, a rotating shaft 4 and a tray 5 which are fixedly connected in sequence. The plug 1 is used to be inserted into the ground to fix the entire lifter. A telescopic switch 31 is arranged at the bottom of the telescopic rod 3, and a rotating shaft 4 is arranged at the top. The trays 5 are arranged in two opposite positions, which are rotatably connected to the rotating shaft 4 through fixed hinges 6 respectively. Mechanical buckles are correspondingly arranged at the edges of the two trays 5 to realize that the two trays 5 form an elliptical wrapping surface as a whole when they are unfolded, and form a vertical package structure as a whole when they are closed.

[0014] As a preferred manner, in this embodiment, the adjustable length of the telescopic rod 3 is set to the height of the fruit to be supported, and is adjusted by the telescopic switch 31.

[0015] As a preferred manner, in this embodiment, pedal handles 11 are provided on both sides of the upper portion of the plug 1, and an anti-slip layer 12 is provided on the pedal handles 11 to facilitate the operation of inserting the plug into the ground.

[0016] As a preferred manner, in this embodiment, the plug 1, the support rod 2, the telescopic rod 3, the rotating shaft 4 and the hinge 6 are all made of iron material, which is hard, durable, easy to obtain and low in cost.

[0017] During the specific implementation of the utility model, the plug 1 is first inserted into the ground directly below the location of the papaya fruit by manually stepping on the pedal handle 11 to ensure that it is firmly fixed, then the telescopic switch 31 of the telescopic rod 3 is turned on, the length of the telescopic rod 3 is adjusted to the height of the papaya to be lifted, and the mechanism buckles corresponding to the two trays 5 are opened. An elliptical space is formed between the two trays 5 and the bottom is an elliptical wrapping surface, which can firmly hold the papaya. As the papaya continues to grow, its weight continues to increase, and the lifting of the two trays 5 disperses the pressure of the fruit on the branch, avoiding breaking the branch or the fruit falling.

[0018] After the fruit is picked, unplug the plug 1, turn on the telescopic switch 31, adjust the telescopic rod 3 to the shortest, close the mechanism buckle of the two trays 5, and the two trays 5 are closed to form a vertical bag-like structure. The overall lifter forms a ruler-like structure, which takes up little space and is easy to carry, so that other fruit lifting operations can be carried out at any time.

[0019] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A lifting device for preventing papaya fruits from falling, characterized in that: The invention comprises a plug (1), a support rod (2), a telescopic rod (3), a rotating shaft (4) and a tray (5) which are fixedly connected in sequence. The plug (1) is used to be inserted into the ground to fix the entire lifting device. A telescopic switch (31) is arranged at the bottom of the telescopic rod (3) and a rotating shaft (4) is arranged at the top. The trays (5) are arranged in two opposite positions and are rotatably connected to the rotating shaft (4) through fixed hinges (6). The edges of the two trays (5) are correspondingly provided with mechanism buckles so that the two trays (5) form an elliptical wrapping surface as a whole when they are unfolded and form a vertical package structure as a whole when they are closed.

2. A lifting device for preventing papaya fruits from falling according to claim 1, characterized in that: The adjustable length of the telescopic rod (3) is set to the height of the fruit to be supported, and is adjusted by means of a telescopic switch (31).

3. A lifting device for preventing papaya fruits from falling according to claim 1, characterized in that: Foot pedal handles (11) are arranged on both sides of the upper part of the plug (1), and an anti-slip layer (12) is arranged on the foot pedal handles (11).

4. A lifting device for preventing papaya fruits from falling according to claim 1, characterized in that: The plug (1), the support rod (2), the telescopic rod (3), the rotating shaft (4) and the hinge (6) are all made of iron.