A novel tissue culture rack
By incorporating casters and rotatable support rods into the tissue culture rack, along with positioning springs and positioning blocks, the problems of inconvenient movement of the tissue culture rack and cumbersome disassembly of the placement plate are solved, achieving convenient movement and quick installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUNSHINE HORTICULTURE
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing tissue culture racks lack mobility devices, making them difficult to move and requiring cumbersome disassembly of the placement plates.
A base plate with casters and a rotatable support rod structure were designed, combined with a positioning spring and a mounting slot for the placement plate, to achieve the limiting of the support rod and the convenient installation and disassembly of the placement plate.
This technology enables easy movement of the tissue culture rack and quick installation and removal of the placement plate, reducing the difficulty of handling and improving operational efficiency.
Smart Images

Figure CN224267727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tissue culture rack technology, and in particular to a novel tissue culture rack. Background Technology
[0002] Tissue culture racks are devices used in plant tissue culture to hold tissue culture seedlings and provide them with a suitable growth environment.
[0003] The patent application number "201921795461.7" describes a novel tissue culture rack. This rack connects the support columns and partitions by setting a connecting device between them. The support columns are then secured to the outside of the partitions by a clamping part, which provides some support to the partitions. This device has the advantages of connecting the support columns and partitions and providing good fastening effect for the support columns.
[0004] However, the device has the following problems when in use: it does not have a moving device, making it inconvenient to move, which in turn makes it difficult to transport the tissue culture rack, and the disassembly process of the placement plate of the tissue culture rack is quite cumbersome. Utility Model Content
[0005] The purpose of this utility model is to provide a new type of tissue culture rack, which solves the problems of existing tissue culture racks not having a moving device, being inconvenient to move, being difficult to transport, and having a cumbersome disassembly process for the placement plate of the tissue culture rack.
[0006] To achieve the above objectives, a novel tissue culture rack is provided, comprising: a base plate, a support column fixedly connected to the bottom of the base plate, a movable wheel rotatably connected to the bottom end of the support column, rotating grooves on both sides of the base plate, a rotating shaft fixedly connected to the inner wall of the rotating groove, and a support rod rotatably connected to the outer wall of the rotating shaft, which facilitates the movement and positioning of the device;
[0007] A bracket is fixedly connected to the top of the base plate, and an installation groove is fixedly connected to the inner side of the bracket. A placement plate is movably connected inside the installation groove. A handle is fixedly connected to one side of the placement plate. A movable groove is opened on the top of the placement plate. A positioning spring is fixedly connected inside the movable groove. A positioning block is fixedly connected to the top of the positioning spring to facilitate the installation and removal of the placement plate.
[0008] According to the novel tissue culture rack, the top end of the support rod is provided with a movable hole, and the support rod is rotatably connected to the outer wall of the rotating shaft through the movable hole, which facilitates the rotation of the support rod.
[0009] According to the novel tissue culture rack, the top and bottom of the base plate are fixedly connected with mounting holes, and a fixing hole is opened on one side of the support rod. The shape, size and position of the mounting holes correspond to the fixing holes, which facilitates the limiting of the support rod.
[0010] According to the novel tissue culture rack, when the fixing hole on one side of the support rod corresponds to the mounting hole at the bottom of the base plate, the bottom end of the support rod contacts the ground; when the fixing hole corresponds to the mounting hole at the top of the base plate, the moving wheel contacts the ground, which facilitates the movement and positioning of the tissue culture rack.
[0011] According to the novel tissue culture rack, the shape and size of the placement plate are matched with the shape and size of the mounting groove, and the placement plate is slidably connected to the inner wall of the mounting groove, which facilitates the installation of the placement plate.
[0012] According to the novel tissue culture rack, the top of the mounting slot is provided with a positioning hole, and the position of the movable slot corresponds vertically to the position of the positioning hole, which facilitates the positioning of the plate.
[0013] According to the novel tissue culture rack, the diameter of the movable groove is larger than the diameter of the positioning block, and the positioning block is slidably connected to the inner wall of the movable groove, which facilitates the installation and disassembly of the placement plate.
[0014] According to the novel tissue culture rack, the shape and size of the positioning hole are matched with the shape and size of the positioning block. The positioning block is movably connected to the positioning hole under the action of the positioning spring, which facilitates the fixing of the plate position.
[0015] The above-mentioned solution has the following beneficial effects:
[0016] 1. This new tissue culture rack has mounting holes at both the top and bottom of the base plate and a fixing hole at the top of the support rod. The support rod can be rotated via a pivot. When the fixing hole on one side of the support rod corresponds to the mounting hole at the bottom of the base plate and is fixed with fixing bolts, the bottom end of the support rod contacts the ground, thus limiting the tissue culture rack. When the fixing hole on one side of the support rod corresponds to the mounting hole at the top of the base plate, the support rod is in the retracted position, the moving wheels are in contact with the ground, and the tissue culture rack can be pushed by the moving wheels, which facilitates the movement of the tissue culture rack and reduces the difficulty of transporting the tissue culture rack.
[0017] 2. This new tissue culture rack has an installation groove on the inner side of the support and a positioning hole at the top of the installation groove. The top of the placement plate has a movable groove. The movable groove is equipped with a positioning spring and a positioning block. The positioning spring drives the positioning block to insert into the positioning hole, which facilitates the installation of the placement plate. At the same time, pressing down on the positioning block will disconnect the connection between the positioning block and the positioning hole, and pulling out the handle will remove the placement plate, which facilitates the installation and removal of the placement plate.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0020] Figure 1 This is a three-dimensional structural diagram of a novel tissue culture rack according to the present invention;
[0021] Figure 2 This is a front view of a novel tissue culture rack according to this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of a novel tissue culture rack according to the present invention;
[0023] Figure 4 This is a three-dimensional structural diagram of the support rod of a novel tissue culture rack according to this utility model;
[0024] Figure 5 This is a three-dimensional structural diagram of the placement plate of a novel tissue culture rack according to this utility model;
[0025] Figure 6 This is a schematic diagram of the internal structure of the movable groove of a novel tissue culture rack according to this utility model.
[0026] Legend:
[0027] 1. Base plate; 2. Support column; 3. Casters; 4. Rotating groove; 5. Shaft; 6. Mounting hole; 7. Support rod; 8. Movable hole; 9. Fixing hole; 10. Bracket; 11. Mounting groove; 12. Positioning hole; 13. Placement plate; 14. Handle; 15. Movable groove; 16. Positioning spring; 17. Positioning block. Detailed Implementation
[0028] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0029] Reference Figure 1-6 This utility model provides a novel tissue culture rack, comprising: a base plate 1, a support column 2 fixedly connected to the bottom of the base plate 1, a movable wheel 3 rotatably connected to the bottom end of the support column 2, rotating grooves 4 on both sides of the base plate 1, a rotating shaft 5 fixedly connected to the inner wall of the rotating groove 4, and a support rod 7 rotatably connected to the outer wall of the rotating shaft 5. The rotating shaft 5 can drive the rotation of the support rod 7, thereby facilitating the installation and storage of the support rod 7. When the support rod 7 is in the installation position, it can limit the tissue culture rack and prevent the movable wheel 3 from sliding. When the support rod 7 is stored, the movable wheel 3 contacts the ground, thereby facilitating the movement of the tissue culture rack.
[0030] A bracket 10 is fixedly connected to the top of the base plate 1. An installation groove 11 is fixedly connected to the inner side of the bracket 10. A placement plate 13 is movably connected inside the installation groove 11. A handle 14 is fixedly connected to one side of the placement plate 13. A movable groove 15 is opened on the top of the placement plate 13. A positioning spring 16 is fixedly connected inside the movable groove 15. A positioning block 17 is fixedly connected to the top of the positioning spring 16. The positioning block 17 is driven to insert into the positioning hole 12 by the elastic force of the positioning spring 16, thereby limiting the placement plate 13 and facilitating the installation of the placement plate 13. When disassembling, simply press the positioning block 17 to disconnect the connection between the positioning block 17 and the positioning hole 12, thereby facilitating the disassembly of the placement plate 13.
[0031] The top of the support rod 7 has a movable hole 8. The support rod 7 is rotatably connected to the outer wall of the rotating shaft 5 through the movable hole 8. The support rod 7 can be rotated through the rotating shaft 5, which facilitates the installation and storage of the support rod 7.
[0032] The top and bottom of the base plate 1 are fixedly connected with mounting holes 6, and a fixing hole 9 is opened on one side of the support rod 7. The shape, size and position of the mounting holes 6 correspond to the fixing holes 9. The position of the support rod 7 can be fixed by inserting the fixing bolts into the corresponding mounting holes 6 and fixing holes 9.
[0033] When the fixing hole 9 on one side of the support rod 7 corresponds to the mounting hole 6 at the bottom of the base plate 1, the bottom end of the support rod 7 contacts the ground. When the fixing hole 9 corresponds to the mounting hole 6 at the top of the base plate 1, the moving wheel 3 contacts the ground. When the support rod 7 contacts the ground, the tissue culture rack can be limited. When the moving wheel 3 contacts the ground, the support rod 7 is in the storage position, which facilitates the movement of the tissue culture rack.
[0034] The shape and size of the placement plate 13 match the shape and size of the mounting groove 11. The placement plate 13 is slidably connected to the inner wall of the mounting groove 11, which facilitates the installation of the placement plate 13.
[0035] The top of the mounting slot 11 is provided with a positioning hole 12, and the position of the movable slot 15 corresponds vertically to the position of the positioning hole 12, which facilitates the positioning of the plate 13.
[0036] The diameter of the movable groove 15 is larger than the diameter of the positioning block 17. The positioning block 17 is slidably connected to the inner wall of the movable groove 15. When the positioning block 17 is pressed, the positioning block 17 will retract towards the inner wall of the movable groove 15 and compress the positioning spring 16, thereby facilitating the subsequent installation and removal of the placement plate 13.
[0037] The shape and size of the positioning hole 12 are matched with the shape and size of the positioning block 17. The positioning block 17 is movably connected to the positioning hole 12 under the action of the positioning spring 16. The positioning block 17 is inserted into the positioning hole 12 by the elastic force of the positioning spring 16, which can limit the position of the placement plate 13 and improve the stability of the installation of the placement plate 13.
[0038] Working principle: When moving the tissue culture rack, remove the fixing bolt on one side of the support rod 7, rotate the support rod 7 through the rotating shaft 5 so that the fixing hole 9 on one side of the support rod 7 corresponds to the mounting hole 6 on the top of the base plate 1, insert the fixing bolt to complete the storage of the support rod 7. Repeat this process to store all four support rods 7. At this time, the moving wheel 3 is in contact with the ground. The tissue culture rack can be pushed by the moving wheel 3. After moving to the designated position, remove the fixing thread again, rotate the support rod 7, align the fixing hole 9 on one side of the support rod 7 with the mounting hole 6 on the bottom of the base plate 1, insert the fixing bolt, and the bottom end of the support rod 7 is in contact with the ground. Similarly, complete the installation of all four support rods 7 to prevent the moving wheel 3 from slipping, thereby positioning the tissue culture rack.
[0039] When installing the placement plate 13, press the positioning block 17 on the top of the placement plate 13 to retract it into the movable groove 15 and compress the positioning spring 16. Insert the placement plate 13 into the installation groove 11. When the position of the positioning block 17 corresponds to the positioning hole 12, the positioning block 17 is movably connected to the positioning hole 12 under the action of the positioning spring 16, thereby limiting the placement plate 13 and facilitating its installation. When removing the placement plate 13, press the positioning block 17 to retract it into the movable groove 15, thereby disconnecting the connection between the positioning block 17 and the positioning hole 12. Pull the handle 14 outward to remove the placement plate 13.
[0040] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A novel tissue culture rack, comprising: The base plate (1) is characterized in that a support column (2) is fixedly connected to the bottom of the base plate (1), a movable wheel (3) is rotatably connected to the bottom end of the support column (2), a rotating groove (4) is provided on both sides of the base plate (1), a rotating shaft (5) is fixedly connected to the inner wall of the rotating groove (4), and a support rod (7) is rotatably connected to the outer wall of the rotating shaft (5). A bracket (10) is fixedly connected to the top of the base plate (1), and an installation groove (11) is fixedly connected to the inner side of the bracket (10). A placement plate (13) is movably connected inside the installation groove (11). A handle (14) is fixedly connected to one side of the placement plate (13). A movable groove (15) is opened on the top of the placement plate (13). A positioning spring (16) is fixedly connected inside the movable groove (15). A positioning block (17) is fixedly connected to the top of the positioning spring (16).
2. The novel tissue culture rack according to claim 1, characterized in that, The top end of the support rod (7) is provided with a movable hole (8), and the support rod (7) is rotatably connected to the outer wall of the rotating shaft (5) through the movable hole (8).
3. The novel tissue culture rack according to claim 1, characterized in that, The top and bottom of the base plate (1) are fixedly connected with mounting holes (6), and a fixing hole (9) is provided on one side of the support rod (7). The shape, size and position of the mounting hole (6) correspond to the fixing hole (9).
4. A novel tissue culture rack according to claim 3, characterized in that, When the fixing hole (9) on one side of the support rod (7) corresponds to the mounting hole (6) at the bottom of the base plate (1), the bottom end of the support rod (7) contacts the ground. When the fixing hole (9) corresponds to the mounting hole (6) at the top of the base plate (1), the moving wheel (3) contacts the ground.
5. A novel tissue culture rack according to claim 1, characterized in that, The shape and size of the placement plate (13) are matched with the shape and size of the mounting groove (11), and the placement plate (13) is slidably connected to the inner wall of the mounting groove (11).
6. A novel tissue culture rack according to claim 1, characterized in that, The top of the mounting groove (11) is provided with a positioning hole (12), and the position of the movable groove (15) corresponds vertically to the position of the positioning hole (12).
7. A novel tissue culture rack according to claim 1, characterized in that, The diameter of the movable groove (15) is larger than the diameter of the positioning block (17), and the positioning block (17) is slidably connected to the inner wall of the movable groove (15).
8. A novel tissue culture rack according to claim 6, characterized in that, The shape and size of the positioning hole (12) are matched with the shape and size of the positioning block (17), and the positioning block (17) is movably connected to the positioning hole (12) under the action of the positioning spring (16).