A petri dish for cultivating Chinese medicinal materials

By installing a connecting ring and a base at the bottom of the petri dish, and attaching an anti-slip pad to the surface of the base, combined with the design of a movable plate and a torsion spring, the problem of sliding and collision of the petri dish during transportation is solved, achieving a stable connection and convenient handling of the petri dish.

CN224439641UActive Publication Date: 2026-07-03YUNNAN GREEN STUBBLE AGRICULTURAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN GREEN STUBBLE AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing culture dishes for Chinese medicinal herbs are made of glass and have smooth bottoms, which makes them prone to sliding and collisions during transportation.

Method used

Install a connecting ring and a base at the bottom of the petri dish, and attach an anti-slip pad to the surface of the base. At the same time, install movable plates and torsion springs on both sides of the petri dish. The friction coefficient is increased by the cooperation of the support spring and the limiting plate. The petri dish is stably connected by inserting the plug and connecting holes and slots.

Benefits of technology

This effectively reduces the sliding and collision of petri dishes during transportation, ensuring the stability of the petri dishes and convenient disassembly and processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of Chinese medicinal herb cultivation technology, specifically a culture dish for cultivating Chinese medicinal herbs, comprising: a main body, including a culture dish body, with a lid fitted over the surface of the culture dish body; and an anti-slip mechanism, including a connecting ring. This utility model increases the coefficient of friction when the culture dish body is placed on a supporting surface by installing a connecting ring and a base at the bottom of the culture dish body and attaching an anti-slip pad to the surface of the base. This reduces the likelihood of the culture dish sliding on the supporting surface due to shaking during transport. By installing movable plates on both sides of the culture dish body and applying a torsional force through a torsion spring, the lid is secured by the abutment of the two sets of movable plates when mounted on the surface of the culture dish body. This changes the connection between the culture dish body and the lid from a simple sleeve-fitting method, thus preventing a weak connection between the lid and the culture dish body.
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Description

Technical Field

[0001] This utility model relates to the field of Chinese medicinal herb cultivation technology, specifically a culture dish for cultivating Chinese medicinal herbs. Background Technology

[0002] With the increasing demand for traditional Chinese medicine, wild medicinal resources are insufficient to meet the demand. To ensure a stable supply of medicinal materials, it is necessary to cultivate them. Medicinal material cultivation is a production activity that utilizes the growth patterns of medicinal plants and obtains medicinal materials through artificial planting, breeding, and other methods.

[0003] When cultivating Chinese medicinal herbs, the seeds are placed in a petri dish, and the germination is observed by controlling the appropriate temperature and humidity. This is used to detect the germination rate and provide a basis for subsequent planting and research. However, the existing petri dishes are made of glass and have a smooth bottom. As a result, when the petri dishes are transported, they are prone to sliding and colliding on the bearing surface due to the low coefficient of friction when shaken. Utility Model Content

[0004] The purpose of this utility model is to provide a culture dish for cultivating Chinese medicinal materials, so as to solve the problem mentioned in the background art that the culture dish is made of glass and has a smooth bottom, which makes it easy for the culture dish to slide and collide on the bearing surface when it is shaken during use due to the low coefficient of friction.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a petri dish for cultivating Chinese medicinal materials, comprising:

[0006] The main body includes a petri dish body, and a lid is fitted onto the surface of the petri dish body.

[0007] The anti-slip mechanism includes a connecting ring, which is fixedly connected to the outer surface of the petri dish body. A base is fitted onto the surface of the connecting ring. A storage groove and a connecting hole are formed on the inner surface of the base. A support spring and a limiting plate are movably connected to the surface of the storage groove. A plug block is fixedly connected to the surface of the limiting plate. A plug groove is formed on the surface of the connecting ring. An anti-slip pad is attached to the bottom of the base.

[0008] Preferably, the inner diameter of the base is the same as the outer diameter of the connecting ring, the outer diameter of the base is the same as the diameter of the anti-slip pad, and two sets of storage slots are provided, with the two sets of storage slots located on both sides of the base.

[0009] Preferably, there are two sets of support springs, which are installed on both sides of the storage slot. One end of the support spring is fixedly connected to the surface of the storage slot, and the other end of the support spring is fixedly connected to the surface of the limiting plate. The limiting plate is abutting against the surface of the storage slot.

[0010] Preferably, the plug-in block is inserted into the surface of the connecting hole and the plug-in groove. There are two sets of connecting holes and plug-in grooves. The two sets of connecting holes are opened on both sides of the base, and the two sets of plug-in grooves are opened on both sides of the connecting ring. The diameter of the connecting hole and the diameter of the plug-in groove are the same.

[0011] Preferably, the surface of the dish lid is provided with a limiting mechanism, the limiting mechanism includes a fixing block, the fixing block is fixedly connected to the outer surface of the culture dish body, the surface of the culture dish body is movably connected to a movable plate, the surface of the fixing block is provided with a rotating groove, the surface of the movable plate is fixedly connected to a rotating block, and the surface of the rotating block is fitted with a torsion spring.

[0012] Preferably, there are two sets of fixed blocks and movable plates, which are installed on both sides of the petri dish body. Each set of fixed blocks consists of two blocks, and each set of fixed blocks is located on both sides of the movable plate. The movable plate has an "L" shaped cross-section and is abutted against the outer surface of the dish lid.

[0013] Preferably, the diameter of the rotating groove is the same as the diameter of the rotating block. Two sets of rotating blocks and torsion springs are provided, and the two sets of rotating blocks and torsion springs are installed on both sides of the movable plate. The rotating block is rotatably connected to the surface of the rotating groove, one end of the torsion spring is abutted and connected to the surface of the fixed block, and the other end of the torsion spring is abutted and connected to the surface of the movable plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By installing a connecting ring and a base at the bottom of the petri dish and attaching an anti-slip pad to the surface of the base, the coefficient of friction is increased when the petri dish is placed on the supporting surface. This reduces the likelihood of the petri dish sliding on the supporting surface due to shaking during transport. At the same time, the supporting force applied by the support spring allows the insertion of the plug and the connecting hole and slot, and enables the petri dish to be separated from the base for easy handling by staff.

[0016] 2. By installing movable plates on both sides of the petri dish body and under the torsional force applied by the torsion spring, the two sets of movable plates can be engaged and limited when the lid is installed on the surface of the petri dish body. This changes the connection between the petri dish body and the lid, which is only connected by a sleeve, and avoids the situation where the connection between the lid and the petri dish body is not firm. At the same time, with the connection of the rotating groove and the rotating block, the movable plates can always rotate around the rotating block and move on the outside of the petri dish body. Attached Figure Description

[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is an exploded three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is an exploded three-dimensional structural diagram of the connecting ring of this utility model;

[0020] Figure 4 This is a three-dimensional structural schematic diagram of the torsion spring of this utility model;

[0021] Figure 5 This utility model Figure 3 A three-dimensional schematic diagram of the structure of the middle connector.

[0022] In the diagram: 1. Petri dish body; 11. Lid; 2. Connecting ring; 21. Base; 22. Storage slot; 23. Support spring; 24. Limiting plate; 25. Insertion block; 26. Connecting hole; 27. Insertion groove; 28. Anti-slip pad; 3. Fixing block; 31. Movable plate; 32. Rotating groove; 33. Rotating block; 34. Torsion spring. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] A petri dish for cultivating Chinese medicinal materials, comprising:

[0026] The main body includes a petri dish body 1, and a lid 11 is fitted on the surface of the petri dish body 1. The petri dish body 1 and the lid 11 are made of glass, which allows the light provided during the cultivation of Chinese medicinal materials to be better transmitted to the seeds inside the petri dish body 1, and can withstand high temperature and high pressure sterilization treatment, which is an existing technology.

[0027] The anti-slip mechanism includes a connecting ring 2, which is fixedly connected to the outer surface of the petri dish body 1. A base 21 is fitted onto the surface of the connecting ring 2. The inner surface of the base 21 has a storage groove 22 and a connecting hole 26. A support spring 23 and a limiting plate 24 are movably connected to the surface of the storage groove 22. A plug block 25 is fixedly connected to the surface of the limiting plate 24. A plug groove 27 is opened on the surface of the connecting ring 2. An anti-slip pad 28 is attached to the bottom of the base 21. With the connection of the connecting ring 2 and the base 21, the petri dish body 1 and the anti-slip pad 28 can be connected. This allows the petri dish to reduce movement and collision when shaken by the anti-slip pad 28. The anti-slip pad 28 is made of rubber and has multiple sets of horizontal grooves on its surface to increase the coefficient of friction. The anti-slip pad 28 is glued to the bottom of the base 21.

[0028] Furthermore, the inner diameter of the base 21 is the same as the outer diameter of the connecting ring 2, and the outer diameter of the base 21 is the same as the diameter of the anti-slip pad 28. Two sets of storage slots 22 are provided, and the two sets of storage slots 22 are opened on both sides of the base 21. When the connecting ring 2 and the base 21 are connected, the inner surface of the base 21 and the bottom of the culture dish body 1 are abutted and connected. The storage slots 22 can achieve the installation effect of the support spring 23 and the limiting plate 24.

[0029] Furthermore, two sets of support springs 23 are provided, and the two sets of support springs 23 are installed on both sides of the storage groove 22. One end of the support spring 23 is fixedly connected to the surface of the storage groove 22, and the other end of the support spring 23 is fixedly connected to the surface of the limiting plate 24. The limiting plate 24 is abutted against the surface of the storage groove 22. The support spring 23 can apply a supporting force to the surface of the limiting plate 24 and make it and the plug-in block 25 always tend to move towards the inside of the base 21. The size of the limiting plate 24 is larger than the size of the connecting hole 26. The limiting plate 24 can limit the plug-in block 25 to prevent the plug-in block 25 from moving out of the surface of the connecting hole 26 under the action of the support spring 23.

[0030] Furthermore, the plug-in block 25 is plugged into the surface of the connecting hole 26 and the plug-in groove 27. There are two sets of connecting holes 26 and plug-in grooves 27. The two sets of connecting holes 26 are opened on both sides of the base 21, and the two sets of plug-in grooves 27 are opened on both sides of the connecting ring 2. The diameter of the connecting hole 26 and the diameter of the plug-in groove 27 are the same. Under the action of the connecting hole 26 and the plug-in groove 27, the plug-in block 25 can be installed. And under the connection of the plug-in block 25 and the connecting hole 26 and the plug-in groove 27, the connecting ring 2 can be limited and installed on the inner surface of the base 21.

[0031] Furthermore, the surface of the lid 11 is provided with a limiting mechanism, which includes a fixing block 3. The fixing block 3 is fixedly connected to the outer surface of the petri dish body 1. A movable plate 31 is movably connected to the surface of the petri dish body 1. A rotating groove 32 is opened on the surface of the fixing block 3. A rotating block 33 is fixedly connected to the surface of the movable plate 31. A torsion spring 34 is sleeved on the surface of the rotating block 33. Both the fixing block 3 and the movable plate 31 are made of transparent material, so that they can function without obstructing the light exposure of the Chinese medicinal materials.

[0032] Furthermore, two sets of fixing blocks 3 and movable plates 31 are provided. The two sets of fixing blocks 3 and movable plates 31 are installed on both sides of the petri dish body 1. Each set of fixing blocks 3 consists of two blocks. Each set of fixing blocks 3 is located on both sides of the movable plate 31. The movable plate 31 has an "L" shaped cross section. The movable plate 31 is abutted and connected to the outer surface of the dish lid 11. The movable plate 31 can be always connected to the outside of the petri dish body 1 through the fixing blocks 3. One side of the movable plate 31 is movably connected to the surface of the fixing blocks 3, while the other side abuts against the top of the dish lid 11. Thus, under the action of the movable plate 31, the dish lid 11 can be more firmly installed on the top of the petri dish body 1.

[0033] Furthermore, the diameter of the rotating groove 32 is the same as the diameter of the rotating block 33. Two sets of rotating blocks 33 and torsion springs 34 are provided. The two sets of rotating blocks 33 and torsion springs 34 are installed on both sides of the movable plate 31. The rotating blocks 33 are rotatably connected to the surface of the rotating groove 32. One end of the torsion spring 34 is abutted and connected to the surface of the fixed block 3, and the other end of the torsion spring 34 is abutted and connected to the surface of the movable plate 31. With the connection of the rotating groove 32 and the rotating blocks 33, the movable plate 31 can rotate around the rotating blocks 33. The torsion springs 34 can apply a torsional force to the surface of the movable plate 31 and make it always tend to move towards the inside of the culture dish body 1, thereby making the connection between the movable plate 31 and the dish cover 11 tighter.

[0034] Working principle: Before using the petri dish, place the petri dish body 1 on top of the base 21 and insert the connecting ring 2 into the inner side of the base 21. After being squeezed by the connecting ring 2, the insertion block 25 moves into the inner side of the placement groove 22 through the connecting hole 26, so as to drive the limiting plate 24 to slide on the surface of the placement groove 22 and compress the support spring 23. Then rotate the petri dish body 1 so that the connecting ring 2 slides on the inner surface of the base 21. When the connecting hole 26 and the hole of the insertion groove 27 are aligned, the insertion block 25 is inserted and locked in the insertion groove 27 under the supporting force applied by the support spring 23, so as to complete the connection between the base 21 and the connecting ring 2. Then, when the petri dish body 1 is placed on the bearing surface, the anti-slip pad 28 increases the coefficient of friction, so that the petri dish moves due to shaking when placed.

[0035] When cultivating Chinese medicinal herb seeds in a petri dish, first, the movable plates 31 on both sides of the petri dish body 1 are bent to rotate around the rotating blocks 33 connected to them, so that the rotating blocks 33 rotate on the surface of the rotating groove 32, and the torsion spring 34 is twisted. Then, the dish lid 11 is placed on the top of the petri dish body 1 and the movable plates 31 on both sides are loosened. At this time, the movable plates 31 rotate again under the torsional force applied by the torsion spring 34 and press against the outer surface of the dish lid 11, so that the dish lid 11 can be tightly connected to the surface of the petri dish body 1.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A culture dish for cultivating traditional Chinese medicinal materials, characterized in that, include: The main body includes a petri dish body (1), and a lid (11) is fitted onto the surface of the petri dish body (1); The anti-slip mechanism includes a connecting ring (2), which is fixedly connected to the outer surface of the petri dish body (1). A base (21) is fitted on the surface of the connecting ring (2). A storage groove (22) and a connecting hole (26) are provided on the inner surface of the base (21). A support spring (23) and a limiting plate (24) are movably connected to the surface of the storage groove (22). A plug block (25) is fixedly connected to the surface of the limiting plate (24). A plug groove (27) is provided on the surface of the connecting ring (2). An anti-slip pad (28) is attached to the bottom of the base (21).

2. The culture dish for cultivating traditional Chinese medicinal materials according to claim 1, characterized in that: The inner diameter of the base (21) is the same as the outer diameter of the connecting ring (2), and the outer diameter of the base (21) is the same as the diameter of the anti-slip pad (28). There are two sets of storage slots (22), and the two sets of storage slots (22) are opened on both sides of the base (21).

3. The culture dish for cultivating traditional Chinese medicinal materials according to claim 1, characterized in that: Two sets of support springs (23) are provided. The two sets of support springs (23) are installed on both sides of the storage groove (22). One end of the support spring (23) is fixedly connected to the surface of the storage groove (22), and the other end of the support spring (23) is fixedly connected to the surface of the limiting plate (24). The limiting plate (24) is abutted against the surface of the storage groove (22).

4. The culture dish for cultivating traditional Chinese medicinal materials according to claim 1, characterized in that: The plug-in block (25) is plugged into the surface of the connecting hole (26) and the plug-in groove (27). There are two sets of connecting holes (26) and plug-in grooves (27). The two sets of connecting holes (26) are opened on both sides of the base (21), and the two sets of plug-in grooves (27) are opened on both sides of the connecting ring (2). The diameter of the connecting hole (26) and the diameter of the plug-in groove (27) are the same.

5. The culture dish for cultivating Chinese medicinal materials according to claim 1, characterized in that: The surface of the lid (11) is provided with a limiting mechanism, which includes a fixing block (3). The fixing block (3) is fixedly connected to the outer surface of the culture dish body (1). The surface of the culture dish body (1) is movably connected to a movable plate (31). The surface of the fixing block (3) is provided with a rotating groove (32). The surface of the movable plate (31) is fixedly connected to a rotating block (33). The surface of the rotating block (33) is fitted with a torsion spring (34).

6. The culture dish for cultivating traditional Chinese medicinal materials according to claim 5, characterized in that: There are two sets of fixed blocks (3) and movable plates (31). The two sets of fixed blocks (3) and movable plates (31) are installed on both sides of the petri dish body (1). There are two fixed blocks (3) in each set. The fixed blocks (3) in each set are located on both sides of the movable plate (31). The cross-section of the movable plate (31) is "L" shaped. The movable plate (31) is abutted and connected to the outer surface of the dish lid (11).

7. The culture dish for cultivating traditional Chinese medicinal materials according to claim 5, characterized in that: The diameter of the rotating groove (32) is the same as the diameter of the rotating block (33). There are two sets of rotating blocks (33) and torsion springs (34). The two sets of rotating blocks (33) and torsion springs (34) are installed on both sides of the movable plate (31). The rotating blocks (33) are rotatably connected to the surface of the rotating groove (32). One end of the torsion spring (34) is abutted and connected to the surface of the fixed block (3). The other end of the torsion spring (34) is abutted and connected to the surface of the movable plate (31).