An in vitro culture device for clonal eucalyptus seedlings

By improving the structure and functional components of the in vitro culture device, the problems of inconvenient assembly and insufficient culture capacity of the existing device have been solved, realizing convenient and efficient in vitro culture of eucalyptus seedling clones.

CN224571980UActive Publication Date: 2026-07-31PUER YULIN FORESTRY DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUER YULIN FORESTRY DEV CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing in vitro culture devices are easy to assemble but have poor in vitro culture capabilities, making it impossible to effectively carry out in vitro clonal culture of eucalyptus seedlings and affecting the culture results.

Method used

An in vitro culture device for eucalyptus seedling clones was designed, comprising an in vitro culture plate, a culture tank, a limiting ring, a connecting plate, and a fixing ring. Through improved assembly methods and functional components such as drainage pipes, sealing rings, and shut-off valves, the device facilitates assembly and enhances in vitro culture capabilities.

Benefits of technology

This device is easy to assemble and connect, improving the effect of in vitro culture of eucalyptus seedling clones, facilitating nutrient solution replacement and device control, and enhancing the flexibility and efficiency of culture.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of eucalyptus seedling technology and discloses a device for in vitro culture of eucalyptus seedlings clonal lines. The device includes an in vitro culture plate, a sliding protrusion fixedly disposed at one end of the plate, a culture trough fixedly disposed at the upper end of the plate, a limiting ring fixedly disposed at the upper end of the culture trough, a seedling culture area fixedly disposed at the upper end of the limiting ring, a convenient handle fixedly disposed at the other end of the plate, and an access end fixedly disposed at the upper end of the plate. This device for in vitro culture of eucalyptus seedlings clonal lines improves the ease of assembly and in vitro culture capabilities. In practical use, the device can be assembled and spliced ​​as needed, facilitating the in vitro culture of eucalyptus seedlings clonal lines and improving the in vitro culture effect.
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Description

Technical Field

[0001] This utility model relates to the field of eucalyptus seedling technology, specifically to an in vitro culture device for eucalyptus seedling clonal lines. Background Technology

[0002] Eucalyptus seedlings refer to fast-growing trees with a short timber production cycle. They are generally highly adaptable and have high economic value, and are widely used in industrial raw material forests, afforestation, and other fields. The main harvesting cycle is usually 6-8 years. Common species include Sophora japonica, fast-growing eucalyptus, fast-growing poplar, and fast-growing ash.

[0003] Existing technology publication CN212697051U discloses an in vitro culture device. A buffer plate is provided above the groove. The ends of two supporting rods away from the pull blocks are rotatably connected to the bottom middle of the buffer plate. A spring is sleeved on the fixing rod, and the two ends of the spring are respectively fixedly connected to the opposite sides of the two pull blocks. Rotating cavities are provided on both sides of the base. A threaded rod is provided in each rotating cavity. One end of the threaded rod is rotatably connected to the inner wall of the rotating cavity, and the other end of the threaded rod passes through the rotating cavity and is fixedly connected to a rotating block. Two connecting plates are sleeved on the threaded rod, and the top ends of the two connecting plates pass through the rotating cavity and extend upwards. A sliding opening corresponding to the connecting plates is provided on the base. Arc-shaped fixing plates are provided on both sides of the culture flask. Connecting blocks are fixedly connected to both ends of the two arc-shaped fixing plates, and the ends of the connecting blocks away from the arc-shaped fixing plates extend from the connecting plates. One end is fixedly connected to the outer wall. The threads on the left and right sides of the threaded rod are arranged in opposite directions. The connecting plate is provided with a threaded opening. The connecting plate and the threaded rod are threadedly connected. By placing the culture bottle in the storage slot on the base, the buffer plate will be driven by the weight of the culture bottle to move the two bearing rods. Under the action of force, the two bearing rods push the two pull blocks to move on the fixed rod. The two pull blocks will pull the spring to realize shock absorption when placing the culture bottle. After placement, by rotating the rotating block, the threaded rod will rotate in the rotating cavity in the base. At this time, the two connecting plates installed on the threaded rod will drive the connecting blocks to move, so that the two arc-shaped fixed plates installed on the connecting blocks will clamp and fix the culture bottle, preventing the culture bottle from falling during use. This utility model has a simple structure and is easy to operate. The setting of multiple protective mechanisms can play a good protective role in the use of culture bottles and increase the safety of culture bottle use.

[0004] However, due to the ease of assembly and poor in vitro culture capability of the in vitro culture device described in the existing technology CN212697051U patent, it is impossible to assemble and splice the in vitro culture device as needed during actual use. This makes it inconvenient to carry out asexual in vitro culture of eucalyptus seedlings, thus affecting the in vitro culture effect of the in vitro culture device. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide an in vitro culture device for eucalyptus seedling clones, so as to solve the problems of easy assembly and poor in vitro culture capability of the in vitro culture device proposed in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an in vitro culture device for eucalyptus seedling clones, comprising an in vitro culture plate, a sliding protrusion fixedly provided at one end of the in vitro culture plate, a culture trough fixedly provided at the upper end of the in vitro culture plate, a limiting ring fixedly provided at the upper end of the culture trough, a seedling culture area fixedly provided at the upper end of the limiting ring, a connecting plate fixedly provided in the middle of the culture trough, a fixing ring fixedly provided in the middle of the connecting plate, a convenient handle fixedly provided at the other end of the in vitro culture plate, and an access end fixedly provided at the upper end of the in vitro culture plate.

[0009] As a further improvement of this utility model: a drain pipe is fixedly provided at the other end of the in vitro culture plate, and a sealing ring is fixedly provided at one end of the drain pipe. Through the improvement of the in vitro culture device, the ease of assembly and in vitro culture capability of the in vitro culture device are improved. In the actual use of the in vitro culture device, the in vitro culture device can be assembled and spliced ​​as needed, which facilitates the in vitro culture of eucalyptus seedlings and improves the in vitro culture effect of the in vitro culture device for eucalyptus seedlings.

[0010] As a further improvement of this utility model: a shut-off valve is fixedly installed at the upper end of the drain pipe, a culture box is fixedly installed on one side of the in vitro culture plate, and a receiving groove is fixedly installed inside the culture box. By using the casters, the eucalyptus seedling clonal in vitro culture device can be moved to a suitable position, and then the support base can be moved to a suitable height by controlling the extension and retraction of the telescopic legs.

[0011] As a further embodiment of this utility model: a connecting groove is fixedly provided at one end of the receiving tank, a replenishing block is fixedly provided at the other end of the receiving tank, and a supplementary light plate is fixedly provided at one end of the replenishing block. By using the culture box and the receiving tank, the installation of the connecting groove, the replenishing block and the supplementary light plate is facilitated. Furthermore, by using the connecting groove, the splicing and assembly of the in vitro culture plate and the sliding protrusion is facilitated.

[0012] As a further improvement of this utility model: a support base is fixedly provided at the lower end of the culture box, and a telescopic leg is fixedly provided at the lower end of the support base. The use of the culture trough, the limiting ring, and the seedling culture area facilitates the in vitro culture of eucalyptus seedlings in asexual lineage. Then, the use of the connecting plate and the fixing ring facilitates the fixed support of the eucalyptus seedlings.

[0013] As a further improvement of this utility model: the lower end of the telescopic leg is fixedly provided with a swivel caster, one end of the culture box is fixedly provided with a control panel, and one end of the control panel is fixedly provided with a display screen. The use of the access end, drain pipe, sealing ring and shut-off valve facilitates the replacement of nutrient solution in the eucalyptus seedling clonal in vitro culture device.

[0014] As a further improvement of this utility model: a control button is fixedly provided at one end of the control panel, a toggle handle is fixedly provided at one end of the control panel, and a signal interaction terminal is fixedly provided at the upper end of the control panel. The use of the control panel and the display screen facilitates the control of the eucalyptus seedling clonal in vitro culture device, and the use of the control button, toggle handle and signal interaction terminal facilitates the operation of the control panel.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The eucalyptus seedling clonal in vitro culture device improves the ease of assembly and in vitro culture capability through improvements to the in vitro culture device. In actual use, the in vitro culture device can be assembled and spliced ​​as needed, which facilitates the clonal in vitro culture of eucalyptus seedlings and improves the in vitro culture effect of the eucalyptus seedling clonal in vitro culture device.

[0017] 2. This eucalyptus seedling clonal in vitro culture device uses casters to move the device to a suitable position. The support base is then moved to a suitable height by controlling the extension and retraction of the telescopic legs. The use of the culture box and containing tank facilitates the installation of the connecting groove, liquid replenishment block, and supplementary lighting plate. The connecting groove facilitates the assembly of the in vitro culture plate and sliding protrusions. The culture groove, limiting ring, and seedling culture area facilitate the clonal in vitro culture of eucalyptus seedlings. The connecting plate and fixing ring facilitate the fixed support of the eucalyptus seedlings.

[0018] 3. This eucalyptus seedling clonal in vitro culture device facilitates nutrient solution replacement through the use of the inlet end, drain pipe, sealing ring, and shut-off valve. Furthermore, the control panel and display screen facilitate the regulation of the eucalyptus seedling clonal in vitro culture device. Finally, the control buttons, levers, and signal interaction terminals facilitate the operation of the control panel.

[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the in vitro culture plate of this utility model;

[0022] Figure 3 This is a schematic diagram of the seedling cultivation area of ​​this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the culture box of this utility model.

[0024] In the diagram: 1. In vitro culture plate; 2. Sliding protrusion; 3. Culture tank; 4. Limiting ring; 5. Seedling culture area; 6. Connecting plate; 7. Fixing ring; 8. Convenient handle; 9. Connection end; 10. Drain pipe; 11. Sealing ring; 12. Shut-off valve; 13. Culture box body; 14. Receiving tank; 15. Connecting tank; 16. Liquid replenishment block; 17. Lighting plate; 18. Support base; 19. Telescopic leg; 20. Casters; 21. Control panel; 22. Display screen; 23. Control button; 24. Toggle handle; 25. Signal interaction end. Detailed Implementation

[0025] 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.

[0026] The first embodiment of this application is as follows: Please refer to... Figures 1-3This utility model provides a technical solution: an in vitro culture device for eucalyptus seedling clones, including an in vitro culture plate 1, a sliding protrusion 2 fixedly provided at one end of the in vitro culture plate 1, a culture trough 3 fixedly provided at the upper end of the in vitro culture plate 1, a limiting ring 4 fixedly provided at the upper end of the culture trough 3, a seedling culture area 5 fixedly provided at the upper end of the limiting ring 4, a connecting plate 6 fixedly provided in the middle of the culture trough 3, a fixing ring 7 fixedly provided in the middle of the connecting plate 6, a convenient handle 8 fixedly provided at the other end of the in vitro culture plate 1, and an access end 9 fixedly provided at the upper end of the in vitro culture plate 1.

[0027] A drain pipe 10 is fixedly installed at the other end of the in vitro culture plate 1. A sealing ring 11 is fixedly installed at one end of the drain pipe 10. A shut-off valve 12 is fixedly installed at the upper end of the drain pipe 10. A culture chamber 13 is fixedly installed on one side of the in vitro culture plate 1. A receiving tank 14 is fixedly installed inside the culture chamber 13. A connecting groove 15 is fixedly installed at one end of the receiving tank 14. A replenishment block 16 is fixedly installed at the other end of the receiving tank 14. A light replenishment plate 17 is fixedly installed at one end of the replenishment block 16.

[0028] The above cases show that the in vitro culture device cannot be controlled and used as needed, which makes it inconvenient to use the in vitro culture device for eucalyptus seedling clonal lines.

[0029] The second embodiment of this application is as follows: Please refer to... Figures 1-4 This utility model provides a technical solution: an in vitro culture device for eucalyptus seedling clones, including an in vitro culture plate 1, a sliding protrusion 2 fixedly provided at one end of the in vitro culture plate 1, a culture trough 3 fixedly provided at the upper end of the in vitro culture plate 1, a limiting ring 4 fixedly provided at the upper end of the culture trough 3, a seedling culture area 5 fixedly provided at the upper end of the limiting ring 4, a connecting plate 6 fixedly provided in the middle of the culture trough 3, a fixing ring 7 fixedly provided in the middle of the connecting plate 6, a convenient handle 8 fixedly provided at the other end of the in vitro culture plate 1, and an access end 9 fixedly provided at the upper end of the in vitro culture plate 1.

[0030] A drain pipe 10 is fixedly installed at the other end of the in vitro culture plate 1. A sealing ring 11 is fixedly installed at one end of the drain pipe 10, and a shut-off valve 12 is fixedly installed at the upper end of the drain pipe 10. A culture box 13 is fixedly installed on one side of the in vitro culture plate 1. A receiving tank 14 is fixedly installed inside the culture box 13. A connecting groove 15 is fixedly installed at one end of the receiving tank 14, and a replenishing block 16 is fixedly installed at the other end of the receiving tank 14. A light-replenishing plate 17 is fixedly installed at one end of the replenishing block 16. The eucalyptus seedling clonal in vitro culture device can be moved by using the casters 20. Move the support base 18 to the appropriate height by controlling the extension and retraction of the telescopic leg 19. Then, the use of the culture box 13 and the receiving tank 14 facilitates the installation of the connecting tank 15, the liquid replenishment block 16, and the light replenishment plate 17. Then, the use of the connecting tank 15 facilitates the splicing and assembly of the in vitro culture plate 1 and the sliding protrusion 2. Then, the use of the culture tank 3, the limiting ring 4, and the seedling culture area 5 facilitates the in vitro culture of eucalyptus seedlings. Then, the use of the connecting plate 6 and the fixing ring 7 facilitates the fixed support of the eucalyptus seedlings.

[0031] A support base 18 is fixedly installed at the lower end of the culture box 13. A telescopic leg 19 is fixedly installed at the lower end of the support base 18. A caster wheel 20 is fixedly installed at the lower end of the telescopic leg 19. A control panel 21 is fixedly installed at one end of the culture box 13. A display screen 22 is fixedly installed at one end of the control panel 21. A control button 23 is fixedly installed at one end of the control panel 21. A lever 24 is fixedly installed at one end of the control panel 21. A signal interaction terminal 25 is fixedly installed at the upper end of the control panel 21. The use of the access terminal 9, the drain pipe 10, the sealing ring 11, and the shut-off valve 12 facilitates the replacement of nutrient solution in the eucalyptus seedling clonal in vitro culture device. The use of the control panel 21 and the display screen 22 facilitates the control of the eucalyptus seedling clonal in vitro culture device. The use of the control button 23, the lever 24, and the signal interaction terminal 25 facilitates the operation of the control panel 21.

[0032] Working principle: First, the omnidirectional casters 20 are used to move the eucalyptus seedling clonal in vitro culture device to a suitable position. Then, by controlling the extension and retraction of the telescopic legs 19, the support base 18 is moved to a suitable height. The culture box 13 and the receiving tank 14 facilitate the installation of the connecting groove 15, the liquid replenishment block 16, and the supplementary lighting plate 17. The connecting groove 15 facilitates the splicing and assembly of the in vitro culture plate 1 and the sliding protrusion 2. Finally, the culture tank 3, the limiting ring 4, and the seedling culture area 5 facilitate... The device facilitates the in vitro clonal culture of eucalyptus seedlings. The connecting plate 6 and fixing ring 7 are used to fix and support the eucalyptus seedlings. The nutrient solution of the in vitro clonal culture device is easily changed through the use of the inlet end 9, drain pipe 10, sealing ring 11 and shut-off valve 12. The control panel 21 and display screen 22 are used to facilitate the control of the in vitro clonal culture device. The control panel 21 is operated through the use of the control button 23, toggle handle 24 and signal interaction terminal 25.

[0033] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A device for in vitro culture of eucalyptus seedling clones, comprising an in vitro culture plate (1), characterized in that: A sliding protrusion (2) is fixedly provided at one end of the in vitro culture plate (1), a culture trough (3) is fixedly provided at the upper end of the in vitro culture plate (1), a limiting ring (4) is fixedly provided at the upper end of the culture trough (3), a seedling culture area (5) is fixedly provided at the upper end of the limiting ring (4), a connecting plate (6) is fixedly provided in the middle of the culture trough (3), a fixing ring (7) is fixedly provided in the middle of the connecting plate (6), a convenient handle (8) is fixedly provided at the other end of the in vitro culture plate (1), and an access end (9) is fixedly provided at the upper end of the in vitro culture plate (1).

2. The eucalyptus seedling clonal in vitro culture device according to claim 1, characterized in that: The other end of the in vitro culture plate (1) is fixedly provided with a drain pipe (10), and one end of the drain pipe (10) is fixedly provided with a sealing ring (11).

3. The in vitro culture device for eucalyptus seedling clonal lines according to claim 2, characterized in that: A shut-off valve (12) is fixedly installed at the upper end of the drain pipe (10), and a culture box (13) is fixedly installed on one side of the in vitro culture plate (1). A receiving groove (14) is fixedly installed inside the culture box (13).

4. An in vitro culture device for eucalypt seedling clones according to claim 3, characterised in that: A connecting groove (15) is fixedly provided at one end of the receiving tank (14), and a liquid replenishment block (16) is fixedly provided at the other end of the receiving tank (14). A light replenishment plate (17) is fixedly provided at one end of the liquid replenishment block (16).

5. An in vitro culture device for eucalypt seedling clonal propagation according to claim 4, characterised in that: The lower end of the culture chamber (13) is fixedly provided with a support base (18), and the lower end of the support base (18) is fixedly provided with a telescopic leg (19).

6. An in vitro culture device for eucalypt seedling clones according to claim 5, characterised in that: The lower end of the telescopic leg (19) is fixedly provided with a swivel wheel (20), and one end of the culture box (13) is fixedly provided with a control panel (21), and one end of the control panel (21) is fixedly provided with a display screen (22).

7. An in vitro culture device for eucalypt seedling clonal propagation according to claim 6, characterised in that: A control button (23) is fixedly provided at one end of the control panel (21), a toggle handle (24) is fixedly provided at one end of the control panel (21), and a signal interaction terminal (25) is fixedly provided at the upper end of the control panel (21).