Potato seedling cultivation device

By adopting a three-layer vertical plate and a corrugated slot structure in the potato seedling cultivation device, combined with the design of telescopic rods and sliding plates, the problem of slippage of the cultivation tray during operation is solved, achieving stable positioning and convenient operation, and improving the service life and safety of the equipment.

CN224538933UActive Publication Date: 2026-07-24DATONG SHANPING PLANTING PROFESSIONAL COOP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DATONG SHANPING PLANTING PROFESSIONAL COOP
Filing Date
2025-11-04
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing potato seedling cultivation devices lack reliable mid-operation positioning, leading to the risk of sliding of the pull-out box and affecting operational stability and safety.

Method used

Design a three-layer cultivation rack, with three sets of uprights and guide rails on each layer. Combined with a wave-shaped slot and sliding plate structure, the cultivation tray can be stably positioned and slid at any position through the cooperation of telescopic rods and support rods, and instant locking is provided by springs.

Benefits of technology

This ensures the cultivation tray can be stably positioned in any location, preventing slippage, improving ease of operation and safety, and extending the equipment's lifespan.

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Abstract

The utility model relates to the field of potato seedling cultivation technology, and disclose a kind of potato seedling cultivation device, including cultivation frame, the cultivation frame is three-layer design, each layer space of the cultivation frame is provided with three groups of vertical plate, and each group of vertical plate is composed of two stiles, and the opposite side of two stiles is provided with cultivation tray;Supporting component, the supporting component is set to the side portion of stile;The utility model when personnel needs to pull out cultivation tray to cultivate or regularize seedling, first, the pivot end of support bar will move outward along with cultivation tray, at this time, the sliding disc of support bar movable end will be constantly stirred in the slot, telescopic rod will pull support bar movable end downward, can make the sliding disc of support bar movable end continuously be in slot, thus, no matter personnel pulls cultivation tray to any position to operate, cultivation tray can avoid sliding, unstable phenomenon due to lack of limit.
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Description

Technical Field

[0001] This utility model relates to the field of potato seedling cultivation technology, specifically a potato seedling cultivation device. Background Technology

[0002] Tuber crops, also known as root and tuber crops, mainly include sweet potatoes, potatoes, yams, taro, and potatoes. The product organs of these crops are tubers and rhizomes, which grow in the soil and have two physiological stages: the early growth stage and the tuber enlargement stage. They are suitable for use as grains, vegetables, feed, and industrial raw materials.

[0003] Reference publication number: CN219894051U. This utility model discloses a potato seedling cultivation rack, including a cultivation rack with multiple pull-out boxes installed sequentially from top to bottom inside the cultivation rack. C-shaped plates are fixedly installed on the inner walls of opposite sides of the cultivation rack below the pull-out boxes. Two fixing blocks are symmetrically fixedly installed on the lower surface of the pull-out boxes near the C-shaped plates. A guide rod is rotatably installed between the two fixing blocks, and the guide rod passes through the outer surface of one side of the C-shaped plate and is slidably installed therewith. In this utility model, after the pull-out boxes are pulled out of the cultivation rack, a rotating rod rotates a support rod installed below the pull-out box. Under its own weight, the end with the locking post rotates downwards, causing the locking post to engage in the corner of an L-shaped groove. This locking post limits the support rod, allowing the support rod to support the bottom of the pull-out box away from the cultivation rack, preventing excessive weight of the potato seedling boxes placed inside from damaging the pull-out boxes.

[0004] The existing culture rack design relies on the cooperation between the locking column and the L-shaped groove. However, its structure dictates that the locking column can only fall into the L-shaped groove and engage when the pull-out box reaches the end of its fully extended stroke. This design means that in most maintenance scenarios that require stopping midway for partial operations, the support structure is essentially ineffective. As a result, when operators perform delicate tasks such as watering, observation, or thinning, the pull-out box is at risk of sliding due to the lack of reliable midway positioning. Utility Model Content

[0005] The purpose of this invention is to provide a potato seedling cultivation device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a potato seedling cultivation device, including a cultivation rack, wherein the cultivation rack is a three-layer design, and each layer of the cultivation rack is provided with three sets of upright plates, each set of upright plates consisting of two vertical plates, and a cultivation tray is provided on one side of each of the two vertical plates facing each other. A support assembly is disposed on the side of the vertical plate; The support components include a slot on the side of the vertical plate and a support rod that moves to the side of the cultivation tray via a pivot.

[0007] Preferably, the support assembly also has a sliding groove in the lower part of the upright plate, a slider is slidably connected inside the sliding groove, a telescopic rod is fixedly connected above the slider, and the upper end of the telescopic rod is movably connected to the movable end of the support rod through a rotating shaft.

[0008] Preferably, the telescopic rod has a built-in spring design.

[0009] Preferably, the card slot is designed in a wave-like pattern.

[0010] Preferably, a sliding plate is fixedly connected to the side of the support rod away from the telescopic rod, and the sliding plate is disposed in the locking teeth of the slot.

[0011] Preferably, guide rails are fixedly connected to the opposite sides of the two vertical plates, and slide blocks are slidably connected inside the guide rails. The opposite sides of the two slide blocks are fixedly connected to the cultivation tray.

[0012] Preferably, the length of the slide is the same as that of the guide rail.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When personnel need to pull out the cultivation tray to cultivate or shape seedlings, the rotating end of the support rod will first move outward along with the cultivation tray. At this time, the sliding plate at the movable end of the support rod will continuously move in the slot, and the telescopic rod will pull the movable end of the support rod downward, so that the sliding plate at the movable end of the support rod will remain in the slot. Thus, no matter where the personnel pull out the cultivation tray for operation, the phenomenon of slippage and instability of the cultivation tray due to lack of limit can be avoided. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the potato seedling cultivation device provided by this utility model; Figure 2 A structural disassembly diagram of the cultivation tray and vertical plate provided by this utility model; Figure 3 A schematic diagram of the internal structure of the vertical plate provided by this utility model; Figure 4 A structural breakdown diagram of the vertical plate and support rod provided by this utility model; Figure 5 Provided by this utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.

[0015] In the diagram: 100, cultivation rack; 110, vertical plate; 120, guide rail; 121, slide block; 130, cultivation tray; 200, support assembly; 210, slot; 211, slide groove; 212, support rod; 213, slider; 214, telescopic rod; 215, slide plate. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-5 As shown, a potato seedling cultivation device includes a cultivation rack 100, which has a three-layer design. This structure can effectively utilize space and increase the seedling cultivation density. Each layer of the cultivation rack 100 is equipped with three sets of uprights, each set of uprights consisting of two vertical plates 110. A cultivation tray 130 is provided on one side of each of the two vertical plates 110. This symmetrical arrangement allows each layer to accommodate two cultivation trays 130 at the same time, greatly improving the space utilization rate. Each of the two vertical plates 110 has a guide rail 120 fixedly connected to one side of its opposite side. The guide rail 120 is made of wear-resistant material to ensure long-term stability. The guide rail 120 has a sliding block 121 inside, which can effectively reduce the coefficient of friction. The contact surface between the slide block 121 and the guide rail 120 can be equipped with a ball bearing or a lubrication structure to ensure smooth pulling out and pushing back of the culture tray 130. The two slide blocks 121 are fixedly connected to the culture tray 130 on one side of their opposite side. The length of the slide block 121 is the same as that of the guide rail 120. The above design ensures that the cultivation tray 130 slides smoothly during the pulling out or pushing back process, effectively avoiding deviation or shaking, providing a stable growth environment for the seedlings, and facilitating various cultivation operations for the operators. Support component 200 is disposed on the side of vertical plate 110; The support assembly 200 includes a slot 210 on the side of the vertical plate 110 and a support rod 212 that is movable on the side of the cultivation tray 130 via a pivot. The support rod 212 is made of a lightweight and high-strength alloy material, which ensures strength while reducing weight. A sliding plate 215 is fixedly connected to the side of the support rod 212 away from the telescopic rod 214. The sliding plate 215 is made of wear-resistant engineering plastic, which has good sliding performance and wear resistance. The sliding plate 215 is set in the teeth of the slot 210. The support component 200 also has a slide groove 211 in the lower part of the upright plate. A slider 213 is slidably connected inside the slide groove 211. A telescopic rod 214 is fixedly connected above the slider 213. The upper end of the telescopic rod 214 is movably connected to the movable end of the support rod 212 through a pivot. The telescopic rod 214 has a built-in spring design. Card slot 210 has a wave-like design. When personnel need to pull out the cultivation tray 130 to observe, water, or manage the potato seedlings, they only need to gently pull the cultivation tray 130 outward. At this time, the slide 121 slides out smoothly along the guide rail 120, and at the same time, the rotating end of the support rod 212 moves outward together with the cultivation tray 130. The slide 215 at the movable end of the support rod 212 slides in the wave-shaped groove 210. The telescopic rod 214 continuously pulls the movable end of the support rod 212 under the action of the spring, so that the slide 215 always fits tightly against the inner wall of the groove 210. Since the groove 210 is wave-shaped, the slide 215 will be inserted into the locking teeth at different positions in sequence during the sliding process, thereby achieving instant fixation of the cultivation tray 130 at any pulled-out position. This support structure ensures stable support and restraint regardless of the position to which the incubation tray 130 is pulled out, effectively preventing accidental sliding or tipping of the incubation tray 130 during use. The cooperation between the wavy groove 210 and the slide plate 215 makes positioning both flexible and reliable, greatly improving the convenience and safety of operation; When pushing back the culture tray 130, simply use your fingers to apply a slight upward push to the support rod 212 from the side of the culture tray 130. At this time, the movable end of the support rod 212 will disengage upward from the slot 210. Then, apply force backward to push the culture tray 130 into the culture rack 100. The whole process is smooth and unobstructed, and will not cause impact or wear to the device structure, thus extending the service life of the equipment. It should be noted that the built-in spring of the telescopic rod 214 is carefully designed and selected, and its contraction force is controlled just right. It can provide reliable positioning force without causing difficulties in operation. In actual use, the force of manually moving the support rod 212 is much greater than the spring compression force. Moreover, the movable end of the support rod 212 adopts a free design. Even without the telescopic rod 214, it will still fall naturally into the slot 210 under the action of gravity, forming a self-locking effect. Therefore, in actual operation, the resistance of the spring will not affect the operation of the support rod 212 disengaging from the slot 210. On the contrary, it provides just the right amount of operational feedback, making the user experience of the whole device even better. Working principle: When the personnel pull the cultivation tray 130 outward, the movable end of the support rod 212 moves accordingly, and the sliding plate 215 at its end slides in the wave-shaped groove 210. At the same time, the spring telescopic rod 214 will continuously pull down the support rod 212, forcing the sliding plate 215 to quickly lock into position as it slides through each trough of the groove 210. Thus, no matter where the personnel pull the cultivation tray 130 out, it can be instantly locked by pulling down the movable end of the support rod 212 through the telescopic rod 214 and placing it in the groove 210, and it will not slide, which can ensure that the personnel can operate the seedlings stably and reliably.

[0018] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A potato seedling cultivation device, comprising a cultivation rack (100), characterized in that, The cultivation rack (100) has a three-layer design. Each layer of the cultivation rack (100) is equipped with three sets of uprights. Each set of uprights consists of two vertical plates (110). A cultivation tray (130) is provided on the opposite side of the two vertical plates (110). A support assembly (200) is disposed on the side of the vertical plate (110); The support assembly (200) includes a slot (210) on the side of the vertical plate (110) and a support rod (212) that is movable on the side of the cultivation tray (130) via a pivot.

2. The potato seedling cultivation device according to claim 1, characterized in that: The support assembly (200) also has a groove (211) in the lower part of the upright plate. A slider (213) is slidably connected inside the groove (211). A telescopic rod (214) is fixedly connected above the slider (213). The upper end of the telescopic rod (214) is movably connected to the movable end of the support rod (212) through a rotating shaft.

3. The potato seedling cultivation device according to claim 2, characterized in that: The telescopic rod (214) has a built-in spring design.

4. The potato seedling cultivation device according to claim 1, characterized in that: The card slot (210) is designed in a wave-like pattern.

5. The potato seedling cultivation device according to claim 1, characterized in that: A slide plate (215) is fixedly connected to the side of the support rod (212) away from the telescopic rod (214), and the slide plate (215) is disposed in the tooth of the slot (210).

6. The potato seedling cultivation device according to claim 1, characterized in that: Each of the two vertical plates (110) is fixedly connected to a guide rail (120) on one side opposite to the guide rail (120), and a slide block (121) is slidably connected inside the guide rail (120). Each of the two slide blocks (121) is fixedly connected to a cultivation tray (130) on one side opposite to the guide rail (120).

7. The potato seedling cultivation device according to claim 6, characterized in that: The length of the slide (121) is the same as that of the guide rail (120).