A laboratory seedling culture shelf
By introducing springs and moving columns into the seedling cultivation rack to buffer vibrations, and combining motor-driven rotating shaft adjustment and light source to simulate sunlight, the problem of insufficient shock resistance of traditional seedling cultivation racks during movement is solved, thus realizing the protection of seedlings and meeting diverse experimental needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN NANJIE VILLAGE HIGH-TECH AGRI TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-16
Smart Images

Figure CN224356752U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of laboratory seedling equipment, and in particular, a seedling cultivation rack for laboratory use. Background Technology
[0002] In laboratory plant seedling cultivation experiments, precise control of environmental conditions is often required to provide suitable light, temperature, and humidity for seedling growth. Traditional seedling cultivation racks have relatively limited functionality and cannot meet diverse experimental needs. If the laboratory's functional layout frequently needs adjustment, such as for different types of experimental projects requiring different space plans, moving the seedling cultivation racks to other suitable areas can better optimize overall space utilization, avoiding space waste or hindering other experimental operations. Existing laboratory seedling cultivation racks can meet basic cultivation needs, but their shock resistance is weak during relocation, easily causing seedling damage and equipment malfunction.
[0003] A search revealed Chinese patent document (authorization announcement number CN210580404U), which discloses a laboratory plant cultivation rack, comprising a bottom support, a top support, and a central support frame. The support frame includes two straight tubes arranged horizontally, with a bottom mounting shaft and a top mounting shaft installed on the inner side of the two tubes. A rotating sprocket is installed on one end of each of the bottom and top mounting shafts, and the rotating sprockets mesh with a transmission chain. There are two transmission chains, with a horizontal crossbar installed between the two chains. A sleeve is fitted on the crossbar body. There are two circular rings, which are fixedly connected to the shelf by diagonal rods; a row of tissue culture lamps is installed inside the support frame; two watering pipes are installed at the bottom of the top support; the laboratory plant cultivation rack provided by this utility model can facilitate the placement and removal of cultivation pots, saving time and effort in the process; it can achieve uniform and equal watering with high watering efficiency; it reduces the number of tissue culture lamps used and lowers the circuit failure rate. This cultivation rack can meet basic cultivation needs, but its shock resistance is weak during movement, which can easily cause damage to seedlings and failure of auxiliary equipment. Utility Model Content
[0004] The purpose of this invention is to provide a laboratory seedling cultivation rack to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a laboratory seedling cultivation rack, comprising a protective shell for protecting laboratory seedlings, two support boxes arranged inside the protective shell, a second hollow column installed on the inner bottom wall of each of the two support boxes, a second spring installed inside the second hollow column, one end of the second spring connected to a second movable column, a first hollow column installed on the vertical inner wall of the support box, a first spring installed inside the first hollow column, one end of the first spring connected to a first movable column, a buffer box connected to the end of the first movable column away from the first spring, a cultivation box for laboratory seedling cultivation slidably connected to the top of the second movable column, a groove provided on the top of the second movable column to cooperate with the bottom of the cultivation box, and a water outlet connected to the side of the support box.
[0006] Preferably, the vertical inner wall of the culture box is welded with a partition, and a movable plate is slidably connected inside the partition.
[0007] Preferably, the partition has through holes on its side, the movable plate is slidably connected to a filter plate frame on its side, the filter plate frame has a filter plate inside, and the culture box has a drain outlet at its bottom.
[0008] Preferably, a motor is mounted on the side of the protective shell, and the output shaft of the motor is connected to a rotating shaft via a coupling. One end of the rotating shaft is connected to a movable connecting frame.
[0009] Preferably, the end of the movable connecting frame away from the rotation axis is connected to the side of the support box, and the side of the support box is connected to the support frame.
[0010] Preferably, two fixing blocks are installed on the vertical inner wall of the protective shell, and one end of the two fixing blocks is connected to a rotating column.
[0011] Preferably, a light source for providing illumination for laboratory seedling cultivation is installed at the end of the rotating column away from the fixed block.
[0012] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0013] This laboratory seedling cultivation rack, thanks to its spring and movable column structure, can buffer vertical vibrations of the seedlings when the protective shell needs to be moved, while the first spring and first movable column can buffer horizontal vibrations. Compared to traditional cultivation racks, which have weaker shock resistance during movement, this structure can prevent damage to seedlings and protect auxiliary equipment.
[0014] This laboratory seedling cultivation rack benefits from the structure of the cultivation box and support box. The motor drives the rotating shaft to rotate, and the rotating shaft drives the movable connecting frame to adjust the tilt angle of the support box. When there is too much water, the movable plate is pulled away from the partition, and the excess water flows out through the through hole and comes into contact with the filter plate for filtration. The filtered water flows into the bottom of the support box through the drain and is discharged from the outlet. This structure can prevent the addition of too much water from hindering the cultivation of seedlings in the laboratory, and the filter plate can prevent the outlet from being blocked. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 This is a side sectional view of the interior of this utility model;
[0019] Figure 4 This is a frontal sectional view of the interior of this utility model;
[0020] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0021] Explanation of reference numerals in the attached figures:
[0022] In the diagram: 1. Protective shell; 101. Motor; 102. Rotating shaft; 103. Movable connecting frame; 104. Support frame; 2. Support box; 201. Outlet; 202. First hollow column; 203. First moving column; 204. First spring; 205. Buffer box; 206. Second hollow column; 207. Second moving column; 208. Second spring; 3. Culture box; 301. Partition; 302. Through hole; 303. Moving plate; 304. Filter plate frame; 305. Filter plate; 306. Drain; 4. Fixing block; 401. Rotating column; 402. Light source. Detailed Implementation
[0023] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0024] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0025] like Figures 1 to 5 The diagram shows a laboratory seedling cultivation rack, comprising a protective shell 1 for protecting laboratory seedlings. Inside the protective shell 1 are two support boxes 2. Each support box 2 has a second hollow column 206 mounted on its inner bottom wall. A second spring 208 is installed inside each second hollow column 206, and one end of the second spring 208 is connected to a second movable column 207. A first hollow column 202 is mounted on the vertical inner wall of the support box 2. A first spring 204 is installed inside the first hollow column 202, and one end of the first spring 204 is connected to a first movable column 203. The first movable column 203 is located away from the first... One end of the spring 204 is connected to a buffer box 205. The top of the second moving column 207 is slidably connected to a culture box 3 for laboratory seedling cultivation. When the protective shell 1 needs to be moved, the second spring 208 and the second moving column 207 can buffer the vertical vibration of the laboratory seedlings, while the first spring 204 and the first moving column 203 can buffer the horizontal vibration of the laboratory seedlings. When the laboratory seedlings are placed in the culture box 3, nutrient solution and water can be sprayed. The top of the second moving column 207 is provided with a sliding groove that matches the bottom of the culture box 3. The side of the support box 2 is connected to a water outlet 201.
[0026] A partition 301 is welded to the vertical inner wall of the culture box 3. A movable plate 303 is slidably connected inside the partition 301. A through hole 302 is provided on the side of the partition 301. A filter plate frame 304 is slidably connected to the side of the movable plate 303. A filter plate 305 is provided inside the filter plate frame 304. The filter plate 305 can be removed and replaced after a period of time. A drain 306 is provided at the bottom of the culture box 3 to prevent excessive water from being added, which would be inconvenient for the cultivation of seedlings in the laboratory. The filter plate can prevent the outlet 201 from being blocked. When there is too much water, the movable plate 303 is pulled away from the partition 301. The excess water flows out from the through hole 302 and comes into contact with the filter plate 305 for filtration. The filtered water flows into the bottom of the support box 2 through the drain 306 and is discharged from the outlet 201.
[0027] A motor 101 is mounted on the side of the protective shell 1. The output shaft of the motor 101 is connected to a rotating shaft 102 via a coupling. One end of the rotating shaft 102 is connected to a movable connecting frame 103. The movable connecting frame 103 is a connecting component with movable characteristics. This movable connecting frame 103 is existing technology. (Refer to the working principle of the movable connecting frame). Through structures such as shafts and joints, the connecting rod can rotate relative to other components. This is commonly found in robotic arms, door and window hinges, etc. When an external force is applied to the connected component, a torque is generated around the shaft, causing the component to rotate around the shaft. Taking a robotic arm as an example, the power unit applies force to the arm segment. Through the rotation of the movable connecting rod, the arm segment can rotate flexibly in multiple directions, accurately reach the target position and posture, and complete various complex operations. The end of the movable connecting frame 103 away from the rotating shaft 102 is connected to the side of the support box 2. The side of the support box 2 is connected to the support frame 104. When the motor 101 is turned on, the motor 101 drives the rotating shaft 102 to rotate. The rotating shaft 102 drives the movable connecting frame 103 to adjust, and the movable connecting frame 103 adjusts the tilt angle of the support box 2.
[0028] Two fixing blocks 4 are installed on the vertical inner wall of the protective shell 1. One end of the two fixing blocks 4 is connected to a rotating column 401. A light source 402 for providing light for laboratory seedling cultivation is installed at the end of the rotating column 401 away from the fixing blocks 4. When the light source 402 is turned on, the light source 402 is adjusted to simulate sunlight for laboratory seedling cultivation by rotating the rotating column 401.
[0029] Working principle
[0030] This laboratory seedling cultivation rack is used by placing the laboratory seedlings into the cultivation box 3, spraying nutrient solution and water, turning on the light source 402, and adjusting the light source 402 to simulate sunlight on the laboratory seedlings by rotating the rotating column 401. The motor 101 is turned on, and the motor 101 drives the rotating shaft 102 to rotate. The rotating shaft 102 drives the movable connecting frame 103 to adjust the tilt angle of the support box 2. When there is too much water, the movable plate 303 is pulled away from the partition 301, and the excess water flows out from the through hole 302 and comes into contact with the filter plate 305 for filtration. The filtered water flows into the bottom of the support box 2 through the drain 306 and is discharged from the outlet 201. When it is necessary to move the protective shell 1, the second spring 208 and the second movable column 207 can buffer the vertical vibration of the laboratory seedlings, and the first spring 204 and the first movable column 203 can buffer the horizontal vibration of the laboratory seedlings. After a period of time, the filter plate 305 can be removed and replaced.
[0031] It should be noted that in this article, relational terms such as one and two are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0032] 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 laboratory growing rack comprising a protective shell (1) for protecting laboratory growings, characterized in that: The protective shell (1) has two support boxes (2) inside. The inner bottom wall of each support box (2) is equipped with a second hollow column (206). The second hollow column (206) is equipped with a second spring (208). One end of the second spring (208) is connected to a second moving column (207). The vertical inner wall of the support box (2) is equipped with a first hollow column (202). The first hollow column (202) is equipped with a first spring (204). One end of the first spring (204) is connected to a first moving column (203). The end of the first moving column (203) away from the first spring (204) is connected to a buffer box (205). The top of the second moving column (207) is slidably connected to a culture box (3) for laboratory seedling cultivation. The top of the second moving column (207) is equipped with a groove that matches the bottom of the culture box (3). The side of the support box (2) is connected to a water outlet (201).
2. The seedling culture shelf for laboratory use according to claim 1, characterized in that: The culture box (3) has a partition (301) welded to its vertical inner wall, and a movable plate (303) is slidably connected inside the partition (301).
3. A laboratory seedling culture shelf according to claim 2, characterized in that: The partition (301) has a through hole (302) on its side, the movable plate (303) is slidably connected to a filter plate frame (304) on its side, the filter plate frame (304) has a filter plate (305) inside, and the culture box (3) has a drain outlet (306) at its bottom.
4. The seedling culture shelf for laboratory use according to claim 1, characterized in that: A motor (101) is mounted on the side of the protective shell (1). The output shaft of the motor (101) is connected to a rotating shaft (102) via a coupling. One end of the rotating shaft (102) is connected to a movable connecting frame (103).
5. A laboratory seedling cultivation rack according to claim 4, characterized in that: The end of the movable connecting frame (103) away from the rotation axis (102) is connected to the side of the support box (2), and the side of the support box (2) is connected to the support frame (104).
6. A laboratory seedling cultivation rack according to claim 4, characterized in that: Two fixing blocks (4) are installed on the vertical inner wall of the protective shell (1), and one end of the two fixing blocks (4) is connected to a rotating column (401).
7. A laboratory seedling cultivation rack according to claim 6, characterized in that: The rotating column (401) is equipped with a light source (402) at the end away from the fixed block (4) for providing light for laboratory seedling cultivation.