Simple red pear picking structure capable of being telescopically adjusted

The innovative design of the limiting and collecting components of the simple, retractable, and adjustable red pear picking structure solves the problem of existing structures being unable to quickly adjust the length and improve picking convenience, enabling rapid adaptation to red pears of different heights and efficient picking and collecting.

CN223958042UActive Publication Date: 2026-03-03HENAN FRUIT DREAM AGRI TECH CO LTD
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Patent Information

Application Number
CN202520641857.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

The existing red pear harvesting structure is not convenient for quick length adjustment to accommodate red pears of different heights, and the red pears are prone to falling during the harvesting process, which reduces the ease of use and applicability.

Method used

A simple, extendable, and adjustable red pear harvesting structure was designed. By combining a limiting component and a collecting component, the length of the telescopic rod can be adjusted and the red pears can be harvested and collected quickly. The structure includes a telescopic cylinder, a telescopic rod, a limiting component, a collecting component, and a collecting cylinder. The structure is designed to achieve rapid adjustment and stable collection by using threaded connections and gravity.

Benefits of technology

The design enables rapid length adjustment of the pear picking structure, improving its applicability to pears of different heights. The design of the collection components also enables rapid picking and collection of pears, enhancing convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural picking equipment, and discloses a simple telescopic adjustable red pear picking structure which comprises a telescopic cylinder, the surface of the telescopic cylinder is slidably connected with a telescopic rod, one side of the telescopic cylinder is sleeved with a limiting assembly, and the surface of the telescopic rod is sleeved with a collecting assembly. The top of the collecting assembly is in lap joint with a limiting block, and the bottom of the limiting block is fixedly connected to the top of the telescopic rod. Through the arrangement of the limiting assembly, when a picker uses the picking structure, the rotating handle is held and rotated, the rotating handle drives the threaded rod to rotate outwards, when the threaded rod is separated from the threaded hole in the telescopic rod, fixation between the telescopic cylinder and the telescopic rod is canceled, and the telescopic rod can extend or retract to a proper length in a sliding mode; and then the picker rotates the rotating handle again to screw the threaded rod into the fixed telescopic rod, so that the red pear picking structure can quickly adjust the length of the picking structure to pick red pears with different heights.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural harvesting equipment technology, and in particular to a simple, extendable and adjustable red pear harvesting structure. Background Technology

[0002] Agricultural harvesting equipment refers to mechanical devices used to assist or automate the harvesting of crops. These devices aim to improve harvesting efficiency, reduce labor intensity, decrease labor costs, and potentially improve harvesting accuracy and consistency. The simple, extendable, and adjustable red pear harvesting structure is a device designed to improve the efficiency and convenience of red pear harvesting.

[0003] Currently, the existing red pear harvesting methods on the market have the following drawbacks:

[0004] (1) Due to the different heights of the red pears hanging, the existing red pear picking structure is not convenient to quickly adjust the length of the picking structure to pick red pears at different heights, which reduces the applicability of the picking structure.

[0005] (2) During the process of picking red pears, the red pears are easily dropped and lost. The existing red pear picking structure is not convenient for quick picking and collection of red pears, which reduces the convenience of using the picking structure. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a simple, retractable, and adjustable red pear picking structure.

[0007] This utility model is achieved using the following technical solution: a simple telescopic and adjustable red pear picking structure, including a telescopic cylinder, a telescopic rod slidably connected to the surface of the telescopic cylinder, a limiting component sleeved on one side of the telescopic cylinder, a collecting component sleeved on the surface of the telescopic rod, a limiting block overlapping the top of the collecting component, and the bottom of the limiting block being fixedly connected to the top of the telescopic rod.

[0008] As a further improvement to the above solution, the limiting component includes a fixing ring sleeved on the surface of the telescopic cylinder, a threaded cylinder fixedly connected to one side of the fixing ring, a threaded rod threadedly connected to the surface of the threaded cylinder, a telescopic cylinder being connected through the surface of the threaded rod, a telescopic rod being threadedly connected to one end of the threaded rod, and a rotating handle being fixedly connected to the other end of the threaded rod.

[0009] The above technical solution, through the setting of the rotating handle, achieves the purpose of facilitating the rotation of the threaded rod.

[0010] As a further improvement to the above solution, the collecting assembly includes an upper limit ring sleeved on the surface of the telescopic rod, a connecting plate rotatably connected to the surface of the upper limit ring, a collecting cylinder fixedly connected to one side of the connecting plate, a telescopic plate rotatably connected to the edge of one side of the connecting plate, a rotating plate slidably connected to the surface of the telescopic plate, a lower limit ring rotatably connected to one end of the rotating plate, and a telescopic rod sleeved inside the lower limit ring.

[0011] The above technical solution, through the setting of the collection tube, achieves the purpose of collecting the harvested red pears.

[0012] As a further improvement to the above solution, a collection hole is provided at the top of the collection cylinder, and a blade is provided on the surface of the collection hole.

[0013] With the above technical solution, by setting up the collection hole and the blade, after the harvester passes the collection hole through the red pear, pulling the harvesting structure will allow the blade to cut the fruit stem and pick the red pear.

[0014] As a further improvement to the above solution, a handle is fixedly connected to the bottom of the telescopic cylinder, and an anti-slip sleeve is fitted onto the surface of the handle.

[0015] The above technical solution, through the design of the grip and anti-slip sleeve, achieves the purpose of making it easier for harvesters to hold the structure.

[0016] As a further improvement to the above solution, a limiting plate is sleeved on the surface of the threaded rod, and a threaded cylinder overlaps one side of the limiting plate.

[0017] The above technical solution, through the setting of the limiting plate, achieves the purpose of preventing the threaded rod from falling out of the threaded cylinder.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This invention, by setting a limiting component, allows the harvester to grip and rotate the handle when using the harvesting structure. This rotation causes the threaded rod to rotate outward. Once the threaded rod disengages from the threaded hole on the telescopic rod, the fixation between the telescopic cylinder and the telescopic rod is released, allowing the telescopic rod to slide and extend or retract. The harvester then adjusts the telescopic rod to the appropriate length and rotates the handle again to screw the threaded rod back into the fixed telescopic rod. This allows the red pear harvesting structure to be quickly adjusted in length to harvest red pears of different heights, thus improving its applicability.

[0020] This invention, by incorporating a collection component, allows harvesters to grip the handle and tilt the telescopic rod while the collection cylinder rotates under gravity, causing the connecting plate to rotate. Simultaneously, the telescopic and rotating plates change angles and overall lengths to coordinate with the rotating connecting plate, restricting the lower end of the collection cylinder to prevent swaying and keeping it vertical. Harvesters then pass the collection hole through the pear and pull the harvesting structure, causing the blades to cut the stem and harvest the pear. This allows the pear harvesting structure to quickly pick and collect pears, improving its convenience. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the collection component of this utility model.

[0025] Explanation of key symbols:

[0026] 1. Telescopic cylinder; 2. Telescopic rod; 3. Limiting assembly; 301. Fixing ring; 302. Threaded cylinder; 303. Threaded rod; 304. Rotating handle; 4. Collecting assembly; 401. Upper limit ring; 402. Connecting plate; 403. Collecting cylinder; 404. Telescopic plate; 405. Rotating plate; 406. Lower limit ring; 5. Limiting block; 6. Collecting hole; 7. Blade; 8. Handle; 9. Anti-slip sleeve; 10. Limiting plate. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] Example:

[0029] Please combine Figure 1-4This embodiment of a simple, extendable, and adjustable pear harvesting structure includes a telescopic cylinder 1. A telescopic rod 2 is slidably connected to the surface of the telescopic cylinder 1. A limiting component 3 is sleeved on one side of the telescopic cylinder 1. By setting the limiting component 3, when using this harvesting structure, the harvester holds and rotates the rotating handle 304, causing the rotating handle 304 to drive the threaded rod 303 to rotate outward. When the threaded rod 303 disengages from the threaded hole on the telescopic rod 2, the fixation between the telescopic cylinder 1 and the telescopic rod 2 is released, allowing the telescopic rod 2 to slide and extend or retract. Subsequently, the harvester adjusts the telescopic rod 2 to a suitable length and then rotates the rotating handle 304 again to screw the threaded rod 303 back into the fixed telescopic rod 2. This allows the pear harvesting structure to quickly adjust its length to harvest pears of different heights, improving the harvesting efficiency. The structure is adaptable. A collection component 4 is fitted onto the surface of the telescopic rod 2. By setting the collection component 4, when the harvester uses the harvesting structure, he holds the handle 8 and tilts the telescopic rod. At the same time, the collection cylinder 403 drives the connecting plate 402 to rotate under the action of gravity. Simultaneously, the telescopic plate 404 and the rotating plate 405 change their angle and overall length to cooperate with the rotation of the connecting plate 402, which restricts the lower end of the collection cylinder 403 to prevent shaking, thereby keeping the collection cylinder 403 vertical. Then, the harvester passes the collection hole 6 through the red pear and pulls the harvesting structure, so that the blade 7 cuts the fruit stem and picks the red pear. This allows the red pear harvesting structure to quickly pick and collect red pears, improving the convenience of using the harvesting structure. A limiting block 5 is attached to the top of the collection component 4, and the bottom of the limiting block 5 is fixedly connected to the top of the telescopic rod 2.

[0030] The limiting component 3 includes a fixing ring 301 sleeved on the surface of the telescopic cylinder 1. A threaded cylinder 302 is fixedly connected to one side of the fixing ring 301. A threaded rod 303 is threadedly connected to the surface of the threaded cylinder 302. The telescopic cylinder 1 is connected through the surface of the threaded rod 303. A telescopic rod 2 is threadedly connected to one end of the threaded rod 303. A rotating handle 304 is fixedly connected to the other end of the threaded rod 303. The rotating handle 304 facilitates the rotation of the threaded rod 303.

[0031] The collection component 4 includes an upper limit ring 401 sleeved on the surface of the telescopic rod 2. A connecting plate 402 is rotatably connected to the surface of the upper limit ring 401. A collection cylinder 403 is fixedly connected to one side of the connecting plate 402. A telescopic plate 404 is rotatably connected to the edge of one side of the connecting plate 402. A rotating plate 405 is slidably connected to the surface of the telescopic plate 404. A lower limit ring 406 is rotatably connected to one end of the rotating plate 405. The telescopic rod 2 is sleeved inside the lower limit ring 406. The collection cylinder 403 is used to collect the harvested red pears.

[0032] The top of the collecting cylinder 403 has a collecting hole 6, and the surface of the collecting hole 6 is provided with a blade 7. Through the arrangement of the collecting hole 6 and the blade 7, after the harvester passes the collecting hole 6 through the red pear, the harvesting structure can be pulled so that the blade 7 can cut the fruit stem and pick the red pear.

[0033] A handle 8 is fixedly connected to the bottom of the telescopic cylinder 1, and an anti-slip sleeve 9 is fitted onto the surface of the handle 8. The combination of the handle 8 and the anti-slip sleeve 9 facilitates the gripping of the structure by the harvester.

[0034] A limiting piece 10 is fitted onto the surface of the threaded rod 303, and a threaded cylinder 302 overlaps one side of the limiting piece 10. The limiting piece 10 is designed to prevent the threaded rod 303 from falling out of the threaded cylinder 302.

[0035] The implementation principle of a simple telescopic adjustable red pear harvesting structure in this application embodiment is as follows: When the harvester uses the harvesting structure, he holds the rotating handle 304 and rotates it, causing the rotating handle 304 to drive the threaded rod 303 to rotate outward. When the threaded rod 303 disengages from the threaded hole on the telescopic rod 2, the fixation between the telescopic cylinder 1 and the telescopic rod 2 is released, allowing the telescopic rod 2 to slide and extend or retract. Then, the harvester adjusts the telescopic rod 2 to a suitable length and rotates the rotating handle 304 again to screw the threaded rod 303 into the fixed telescopic rod 2. When the harvester uses the harvesting structure to collect red pears, he holds the handle 8 and tilts the telescopic rod. At the same time, the collecting cylinder 403 drives the connecting plate 402 to rotate under the action of gravity. Simultaneously, the telescopic plate 404 and the rotating plate 405 change their angle and overall length to cooperate with the rotation of the connecting plate 402, restricting the lower end of the collecting cylinder 403 to prevent shaking, thereby keeping the collecting cylinder 403 vertical. Then, the harvester passes the collecting hole 6 through the red pear and pulls the harvesting structure, causing the blade 7 to cut the fruit stem and harvest the red pear.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A simple, retractable, adjustable red pear harvesting structure, comprising a telescopic cylinder (1), characterized in that: The telescopic cylinder (1) is slidably connected to a telescopic rod (2). A limiting component (3) is sleeved on one side of the telescopic cylinder (1). A collecting component (4) is sleeved on the surface of the telescopic rod (2). A limiting block (5) is attached to the top of the collecting component (4). The bottom of the limiting block (5) is fixedly connected to the top of the telescopic rod (2).

2. The simple, extendable, and adjustable red pear harvesting structure as described in claim 1, characterized in that: The limiting component (3) includes a fixing ring (301) sleeved on the surface of the telescopic cylinder (1). A threaded cylinder (302) is fixedly connected to one side of the fixing ring (301). A threaded rod (303) is threadedly connected to the surface of the threaded cylinder (302). The telescopic cylinder (1) is connected through the surface of the threaded rod (303). A telescopic rod (2) is threadedly connected to one end of the threaded rod (303). A rotating handle (304) is fixedly connected to the other end of the threaded rod (303).

3. The simple, retractable, and adjustable red pear harvesting structure as described in claim 1, characterized in that: The collecting assembly (4) includes an upper limit ring (401) sleeved on the surface of the telescopic rod (2), a connecting plate (402) rotatably connected to the surface of the upper limit ring (401), a collecting cylinder (403) fixedly connected to one side of the connecting plate (402), a telescopic plate (404) rotatably connected to the edge of one side of the connecting plate (402), a rotating plate (405) slidably connected to the surface of the telescopic plate (404), a lower limit ring (406) rotatably connected to one end of the rotating plate (405), and a telescopic rod (2) sleeved inside the lower limit ring (406).

4. The simple, retractable, and adjustable red pear harvesting structure as described in claim 3, characterized in that: The top of the collecting cylinder (403) is provided with a collecting hole (6), and the surface of the collecting hole (6) is provided with a blade (7).

5. The simple, retractable, and adjustable red pear harvesting structure as described in claim 1, characterized in that: The bottom of the telescopic cylinder (1) is fixedly connected to a handle (8), and the surface of the handle (8) is covered with an anti-slip sleeve (9).

6. The simple, retractable, and adjustable red pear harvesting structure as described in claim 2, characterized in that: A limiting piece (10) is fitted onto the surface of the threaded rod (303), and a threaded cylinder (302) overlaps one side of the limiting piece (10).