Liftable multi-layer vegetable planting mobile seedling bed
By designing a liftable lifting mechanism and an electric lifting system on the mobile seedbed for vegetable cultivation, the problems of laborious pulling out of potted seedlings and damage to the root system have been solved, achieving easy operation and efficient seedling cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUANMOU KANGYONG AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-23
AI Technical Summary
Existing mobile seedbeds for vegetable cultivation are laborious to pull out potted seedlings and easily damage the seedling roots, leading to operator fatigue and reduced work efficiency.
A liftable multi-layer mobile seedbed for vegetable cultivation was designed. A lifting mechanism is used to lift the potted vegetable seedlings in the seedling trough upwards, reducing the pulling force. The height of the seedling frame is adjusted by an electric lifting rod, and the combination of guide rod and pull rod facilitates operation.
It reduces the difficulty of operation, avoids damage to seedling roots, reduces operator fatigue, and improves work efficiency.
Smart Images

Figure CN224386289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedbed technology, specifically to a liftable multi-layer mobile seedbed for vegetable cultivation. Background Technology
[0002] Mobile seedbeds for vegetable cultivation are commonly used seedling equipment in modern agricultural production and play an important role in facility agriculture. These seedbeds adopt a modular and standardized design, and their mobile structure allows for flexible layout, making full use of planting space such as greenhouses.
[0003] Utility model patent CN222827766U discloses a multi-layer seedling bed for *Phyllostachys edulis*. This multi-layer seedling bed includes a multi-layer seedling bed structure and a quick-release mechanism. The quick-release mechanism is fixedly connected to both sides of the multi-layer seedling bed structure. Each quick-release mechanism includes a quick-release box, with a motor fixedly connected to the bottom of the inner cavity of the quick-release box. A disc is fixedly connected to the output end of the motor, and a pivot pin is fixedly connected to the rear side of the outer side of the disc. A vertical frame is fitted onto the surface of the pivot pin, with the bottom of the vertical frame slidably connected to the inner wall of the quick-release box. A sliding pin is fixedly connected to the top of the inner side of the vertical frame, and a rectangular block is fitted onto the surface of the sliding pin. This utility model of a multi-layer seedling bed changes the traditional method of disassembling by unscrewing bolts. It uses a pressure block to detach from the interior of the mounting block, eliminating the need for excessive force, preventing stripping of bolts, and avoiding inconvenience in handling the seedling bed, thus ensuring user convenience.
[0004] This multi-layer seedling bed for orchid cultivation places potted seedlings in the seedling troughs. When it is necessary to remove the potted seedlings for transplanting or management, it is often necessary to pull them out of the seedling troughs with force. The operation is quite laborious, and excessive force may damage the root system of the vegetable seedlings, affecting their subsequent growth. At the same time, repeatedly pulling out the potted vegetable seedlings with force can also easily cause hand fatigue for the operator and reduce work efficiency. In view of this, we propose a liftable multi-layer mobile seedling bed for vegetable cultivation. Utility Model Content
[0005] The purpose of this invention is to provide a liftable multi-layer mobile seedbed for vegetable cultivation to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A liftable multi-layer vegetable planting mobile seedbed includes a base, a seedling rack is provided above the base, the seedling rack can be lifted and lowered on the base, and several seedbed components are stacked in layers in the seedling rack, with several vegetable pot seedlings loaded on the seedbed components.
[0008] The seedbed assembly includes a seedling tray for raising seedlings and a lifting mechanism installed on the seedling tray, the lifting mechanism being used to lift the potted vegetable seedlings in the seedling tray upwards;
[0009] The seedling tray has several seedling troughs, and both the left and right ends of the seedling tray have protruding plates. The top surface of the protruding plates has a groove, and a lifting rod is hinged in the groove.
[0010] The lifting mechanism includes a pair of end rods located at the left and right ends of the bottom of the seedling tray, respectively. Several connecting rods are fixed between the two end rods. Several protruding posts are fixed at the top of the connecting rods. The number of protruding posts is equal to the number of seedling troughs and their positions correspond one-to-one. The protruding posts penetrate the seedling tray and extend into the seedling trough, and a push plate is fixed thereafter. A traction rod is hinged to the top of the end rod. The traction rod passes upward through the protruding plate. The lifting rod passes through the traction rod. When the lifting rod is lifted upward, the lifting rod drives the traction rod upward, causing the end rod to move upward under the action of the traction rod, and causing the connecting rod to push the push plate upward through the protruding posts.
[0011] Preferably, the seedling rack includes two vertically arranged end seats, with uprights fixed between the four corners of the two end seats, and several pairs of support rods fixed in the space formed by the four uprights, and the seedling tray is connected to the support rods by the convex plate;
[0012] In this setup, the uprights and support poles form a stable frame, providing reliable support for the seedling trays and facilitating layered installation.
[0013] Preferably, an electric lifting rod is installed at the top of the base, and the top of the electric lifting rod is fixedly connected to the end seat located at the bottom.
[0014] In this setup, the electric lifting rod allows for convenient adjustment of the seedling rack height, meeting different operating height requirements.
[0015] Preferably, guide rods are provided at the four corners of the top of the base, the positions of the guide rods correspond to the positions of the uprights, and the top ends of the guide rods extend into the uprights and are slidably connected to the uprights;
[0016] In this setup, the guide rod works in conjunction with the upright to ensure a smooth raising and lowering process of the seedling rack and prevent deviation.
[0017] Preferably, a pull rod is fixed on both the front and rear end faces of the seedling tray, and the pull rod is used by the operator to hold and push and pull the seedling tray;
[0018] In this setup, the lever provides a point of leverage for the operator, making it easy to pull the seedling tray out.
[0019] Preferably, a hanging rod is fixed at the top position of both ends of the end rod, the top end of the hanging rod passes through the convex plate and is fixed with a stop block, and the hanging rod is slidably connected to the convex plate;
[0020] In this configuration, the hanging rod and the convex plate slide together to limit the movement trajectory of the end rod and ensure the stable operation of the lifting mechanism.
[0021] Preferably, a spring is sleeved on the outer side of the hanging rod, and the spring abuts between the end rod and the protruding plate;
[0022] In this setting, the spring provides a restoring force, allowing the lifting mechanism to automatically return to its initial state after use.
[0023] Preferably, the bottom of the groove is provided with a clearance groove for the traction rod to pass through, and the traction rod is provided with a lifting groove. The lifting rod passes through the lifting groove, and when the lifting rod is lifted upward, the lifting rod lifts the traction rod upward from the lifting groove.
[0024] In this setup, the lifting rod and the traction rod work together to enable easy operation of the lifting mechanism, making it convenient to lift the vegetable seedlings in pots.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] This liftable multi-layer mobile vegetable planting bed features a lifting mechanism that pushes the potted vegetable seedlings in the seedling trough upwards a certain distance, creating a gap between the seedlings and the trough. This eliminates the need for forceful pulling, making it easy to remove the seedlings. This reduces operational difficulty, effectively prevents damage to the seedling roots from forceful pulling, reduces operator fatigue, and improves work efficiency. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the base structure in this utility model;
[0029] Figure 3 This is a schematic diagram of the seedling rack in this utility model;
[0030] Figure 4 This is a schematic diagram of the structure of the seedbed component in this utility model;
[0031] Figure 5 This is a schematic diagram of the structure of the seedling tray in this utility model;
[0032] Figure 6 This is a schematic diagram of the lifting mechanism in this utility model;
[0033] The meanings of the labels in the diagram are as follows:
[0034] 100. Base; 110. Electric lifting rod; 120. Casters; 130. Guide rod;
[0035] 200. Seedling rack; 210. End seat; 220. Upright pole; 230. Support pole;
[0036] 300. Seedbed assembly; 310. Seedling tray; 311. Seedling trough; 312. Convex plate; 313. Groove; 314. Lifting rod; 315. Pull rod; 320. Lifting mechanism; 321. End rod; 322. Connecting rod; 323. Convex column; 324. Push plate; 325. Hanging rod; 326. Spring; 327. Traction rod; 328. Lifting trough. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0038] Please see Figures 1-6 A liftable multi-layer mobile vegetable planting bed includes a base 100, with casters 120 installed at each of the four corners of the base 100. The casters 120 allow the entire seedling bed to move flexibly and easily switch between different positions. A seedling rack 200 is installed above the base 100, and the seedling rack 200 can be raised and lowered on the base 100 to adjust its height to suit different operational needs. Several seedling bed components 300 are stacked in layers within the seedling rack 200, and several potted vegetable seedlings are placed on the seedling bed components 300. Each seedling bed component 300 includes a seedling tray 310 for seedling cultivation and a lifting mechanism 320 installed on the seedling tray 310. The lifting mechanism 320 is used to lift the potted vegetable seedlings in the seedling tray 310 upwards.
[0039] like Figure 3As shown, in this utility model, the seedling rack 200 includes two vertically arranged end seats 210. Uprights 220 are fixed between the four corners of the two end seats 210. Several pairs of supporting rods 230 are fixed within the space formed by the four uprights 220. The uprights 220 and the supporting rods 230 together form a stable frame structure, providing support for the seedbed assembly 300. Several seedling troughs 311 are provided on the seedling tray 310. Both the left and right ends of the seedling tray 310 are provided with protruding plates 312. The seedling tray 310 is connected to the supporting rods 230 via the protruding plates 312. The connection method between the protruding plates 312 and the supporting rods 230 facilitates the installation and disassembly of the seedling tray 310.
[0040] like Figures 4-6 As shown, specifically, the lifting mechanism 320 includes a pair of end rods 321 located at the left and right ends of the bottom of the seedling tray 310, respectively. Several connecting rods 322 are fixed between the two end rods 321. Several protruding posts 323 are fixed to the top of each connecting rod 322. The number of protruding posts 323 is equal to the number of seedling troughs 311, and their positions correspond one-to-one. Each protruding post 323 penetrates the seedling tray 310 and extends into the seedling trough 311, where a push plate 324 is fixed. The end rods 321, connecting rods 322, protruding posts 323, and push plate 324 of the lifting mechanism 320 work together to lift the potted vegetable seedlings in the seedling trough 311 upwards.
[0041] like Figures 4-6 As shown, the top surface of the convex plate 312 has a groove 313, in which a lifting rod 314 is hinged. A traction rod 327 is hinged to the top of the end rod 321. The traction rod 327 passes upward through the convex plate 312. A clearance groove for the traction rod 327 to pass through is provided at the bottom of the groove 313. A lifting slot 328 is provided on the traction rod 327, through which the lifting rod 314 passes, allowing it to pass through the traction rod 327. When the lifting rod 314 is lifted upward, it lifts the traction rod 327 upward from the lifting slot 328, causing the end rod 321 to move upward under the action of the traction rod 327. At this time, the connecting rod 322 pushes the push plate 324 upward through the protrusion 323. The cooperative design of the lifting rod 314 and the traction rod 327 provides a convenient force application point for the operation of the lifting mechanism 320.
[0042] like Figure 4 and Figure 6As shown, it is worth noting that hanging rods 325 are fixed at the top positions of both ends of the end rod 321. The top of the hanging rod 325 extends upward through the protruding plate 312 and is fixed with a stop block. The hanging rod 325 is slidably connected to the protruding plate 312. A spring 326 is sleeved on the outside of the hanging rod 325, and the spring 326 abuts between the end rod 321 and the protruding plate 312. The hanging rod 325 guides the movement of the end rod 321. When the lifting rod 314 is moved to reset the lifting rod 314, the end rod 321 resets under the elastic force of the spring 326, thereby resetting the lifting mechanism 320 after lifting.
[0043] like Figure 4 and Figure 5 As shown, it is worth noting that pull rods 315 are fixed on both the front and rear end faces of the seedling tray 310. The pull rods 315 are used by the operator to hold and push and pull the seedling tray 310 on the seedling rack 200. The pull rods 315 facilitate the operator to move the seedling tray 310 and make it easier to operate the seedling tray 310.
[0044] like Figure 1 and Figure 2 As shown, in addition to the above, an electric lifting rod 110 is installed at the top of the base 100, and the top of the electric lifting rod 110 is fixedly connected to the end seat 210 located at the bottom. Guide rods 130 are provided at each of the four corners of the top of the base 100. The positions of the guide rods 130 correspond to the positions of the uprights 220, and the tops of the guide rods 130 extend into the uprights 220 and slide in connection with them. The sliding engagement between the guide rods 130 and the uprights 220 ensures the stability of the seedling rack 200 during lifting.
[0045] It is worth noting that the electric lifting rod 110 involved in this utility model is a conventional technology and will not be described in detail here.
[0046] In this embodiment, the liftable multi-layer vegetable planting mobile seedbed is first moved to a suitable position using the casters 120. Then, the electric lifting rod 110 is activated, and the height of the seedling rack 200 is adjusted according to operational needs. Next, the operator pulls out or pushes in the seedling tray 310 using the pull rod 315 to place or remove the vegetable potted seedlings. When it is necessary to remove the vegetable potted seedlings, the lifting rod 314 is lifted upward, causing the lifting rod 314 to drive the traction rod 327 upward. At this time, the traction rod 327 causes the end rod 321 to move upward, causing the traction rod 327 to drive the connecting rod 322 to push the push plate 324 upward through the protrusion 323, lifting the vegetable potted seedlings upward. Finally, the operator can easily remove the vegetable potted seedlings from the seedling trough 311.
[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A liftable multi-layer mobile vegetable planting bed, including a base (100), characterized in that: A seedling rack (200) is provided above the base (100). The seedling rack (200) can be raised and lowered on the base (100). Several seedbed components (300) are stacked in layers in the seedling rack (200). Several vegetable potted seedlings are placed on the seedbed components (300). The seedbed assembly (300) includes a seedling tray (310) for raising seedlings and a lifting mechanism (320) mounted on the seedling tray (310), the lifting mechanism (320) being used to lift the vegetable potted seedlings in the seedling tray (310) upwards; The seedling tray (310) is provided with several seedling troughs (311), and both the left and right ends of the seedling tray (310) are provided with convex plates (312). The top surface of the convex plate (312) is provided with a groove (313), and a lifting rod (314) is hinged in the groove (313). The lifting mechanism (320) includes a pair of end rods (321) located at the left and right ends of the bottom of the seedling tray (310). Several connecting rods (322) are fixed between the two end rods (321). Several protruding posts (323) are fixed to the top of each connecting rod (322). The number of protruding posts (323) is equal to the number of seedling troughs (311), and their positions correspond one-to-one. Each protruding post (323) penetrates the seedling tray (310) and extends into the seedling trough (311), after which a push plate (323) is fixed. 4) A traction rod (327) is hinged to the top of the end rod (321). The traction rod (327) passes through the protrusion plate (312) upward. The lifting rod (314) passes through the traction rod (327). When the lifting rod (314) is lifted upward, the lifting rod (314) drives the traction rod (327) upward, so that the end rod (321) moves upward under the action of the traction rod (327), and the connecting rod (322) pushes the push plate (324) upward through the protrusion (323).
2. The liftable multi-layer vegetable planting mobile seedbed according to claim 1, characterized in that: The seedling rack (200) includes two vertically arranged end seats (210), and uprights (220) are fixed between the four corners of the two end seats (210). Several pairs of support rods (230) are fixed in the space formed by the four uprights (220). The seedling tray (310) is attached to the support rods (230) through the convex plate (312).
3. The liftable multi-layer vegetable planting mobile seedbed according to claim 2, characterized in that: An electric lifting rod (110) is installed at the top of the base (100), and the top of the electric lifting rod (110) is fixedly connected to the end seat (210) located at the bottom.
4. The liftable multi-layer vegetable planting mobile seedbed according to claim 2, characterized in that: Guide rods (130) are provided at the four corners of the top of the base (100). The positions of the guide rods (130) correspond to the positions of the uprights (220). The top of the guide rods (130) extends into the uprights (220) and is slidably connected to the uprights (220).
5. The liftable multi-layer mobile vegetable planting bed according to claim 1, characterized in that: Pull rods (315) are fixed on both the front and rear end faces of the seedling tray (310). The pull rods (315) are used by the operator to hold and push and pull the seedling tray (310).
6. The liftable multi-layer vegetable planting mobile seedbed according to claim 1, characterized in that: At the top of both ends of the end rod (321), there is a hanging rod (325). The top of the hanging rod (325) extends upward through the convex plate (312) and is fixed with a stop block. The hanging rod (325) is slidably connected to the convex plate (312).
7. The liftable multi-layer vegetable planting mobile seedbed according to claim 6, characterized in that: A spring (326) is fitted on the outside of the hanging rod (325), and the spring (326) abuts between the end rod (321) and the protrusion plate (312).
8. The liftable multi-layer vegetable planting mobile seedbed according to claim 1, characterized in that: The bottom of the groove (313) is provided with a clearance groove for the traction rod (327) to pass through. The traction rod (327) is provided with a lifting groove (328). The lifting rod (314) passes through the lifting groove (328). When the lifting rod (314) is lifted upward, the lifting rod (314) lifts the traction rod (327) upward from the lifting groove (328).