Glass sample culture dish
By using an annular array clamping unit and screw adjustment system in glass sample dishes, the glass samples are suspended and fixed, which solves the problems of tape sampling contamination and sample stability, and improves experimental accuracy and operating efficiency.
Patent Information
- Application Number
- CN202411313215.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-01-17
AI Technical Summary
In the prior art, glass samples are easily contaminated by sticking them in the Petri dish after sampling, which affects the accuracy of detection, and is difficult to sample and remove samples, which may lead to sample damage and high operational complexity.
A glass sample petri dish was designed, and the glass sample was suspended and fixed in the petri dish with a clamping assembly. The clamping unit and screw adjustment system of the annular array ensured sample stability and flexibility, and passed the cover and the annular teeth. The limit structure of the strip improves the reliability of the overall structure.
The uniform clamping and precise adjustment of glass samples is achieved, the sample contamination and damage is avoided, the accuracy of experimental results and the operation efficiency are improved, and the uniformity of the samples in different environments is ensured.
Smart Images

Figure CN119321942A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of culture dishes, in particular to a glass sample culture dish. Background Art
[0002] In the production process of liquid crystal substrates, glass samples need to be taken for various tests and analyses. However, currently, the glass samples can only be taped to a culture dish after sampling.
[0003] This method has many disadvantages. On the one hand, the tape can easily contaminate the sample, which cannot guarantee the validity of the sample, greatly affecting the accuracy of subsequent testing and analysis. On the other hand, since the sample is stuck with tape, it is difficult to remove it when it is needed, which may damage the sample and increase the complexity and time cost of the operation. Summary of the invention
[0004] In order to solve the technical problems existing in the background technology, the present invention provides a glass sample culture dish.
[0005] The present invention provides a glass sample culture dish, comprising a dish body and a cover body that can be adapted to cover the opening of the dish body. A clamping assembly for clamping and fixing the glass sample in the dish body is installed in the dish body, and the glass sample clamped and fixed in the dish body is suspended in the air and arranged horizontally in the culture dish body.
[0006] Preferably, the clamping assembly includes three clamping units, the clamping units include guide rails and clamps, the clamps are provided with slots, the clamps are installed on the guide rails through the slots adapted to the guide rails, and the three guide rails are arranged in a circular array in the dish body.
[0007] Preferably, a groove body is provided on the guide rail along the length direction of the guide rail, a screw rod is installed in the groove body, the bottom of the groove has an external thread matching with the screw rod, and the first end of the screw rod passes through the dish body and emerges outside the dish body.
[0008] Preferably, it also includes an annular rack, which is coaxially movably sleeved on the dish body and is threadedly connected to the first end of the screw.
[0009] Preferably, the annular bottom wall of the side wall of the cover body has one or more first limiting protrusions, and the annular top wall of the annular rack has one or more second limiting protrusions. The cover body adapted to cover the opening of the dish body is coaxially movably connected with the dish body, and the first limiting protrusion abuts against the annular top wall of the annular rack, and the second limiting protrusion abuts against the annular bottom wall of the side wall of the cover body.
[0010] Preferably, it comprises two first limiting protrusions arranged at intervals and two second limiting protrusions arranged at intervals. When one of the first limiting protrusions abuts against one of the second limiting protrusions, the other first limiting protrusion also abuts against the other second limiting protrusion.
[0011] Preferably, the clamp clamps the sample glass through side grooves whose height is adapted to the thickness of the sample glass and whose bottoms are arranged horizontally.
[0012] The advantages of a glass sample culture dish proposed by the present invention are:
[0013] 1. The three clamping units in the clamping assembly are arranged in a circular array, which can evenly clamp the glass sample from multiple angles. Regardless of whether the sample has a regular shape or not, it can ensure that it is stable in the culture dish without shaking or tilting, providing a reliable basis for subsequent experimental operations. The clamp can adjust its position through the card slot and screw that cooperate with the guide rail, and can be precisely adjusted according to glass samples of different sizes, with strong adaptability. The side groove height of the clamp is adapted to the thickness of the sample glass and the bottom of the groove is horizontal, which can firmly clamp the glass sample and keep it in a horizontal suspended state, which is conducive to the relatively uniform environment of each part of the sample and improves the accuracy of the experimental results.
[0014] 2. The first end of the screw rod penetrates the dish body and emerges from the dish body, which is convenient for the experimenter to operate the clamp position from the outside of the dish, without opening the cover or directly contacting the internal structure of the dish, avoiding interference with the glass sample or the internal environment during operation. The annular rack is coaxially movably sleeved on the dish body and threadedly connected with the first end of the screw rod, which can realize the synchronous adjustment of multiple clamps and greatly improve the operation efficiency.
[0015] 3. The first limiting protrusion on the annular bottom wall of the side wall of the cover body and the second limiting protrusion on the annular top wall of the annular rack abut against each other to form a limiting structure, ensuring that the relative position relationship between the cover body and the annular rack remains stable, preventing unnecessary relative rotation or displacement between the cover body and the annular rack, and ensuring the reliability of the entire culture dish structure during use. The symmetrical arrangement of the two spaced first limiting protrusions and the two spaced second limiting protrusions further enhances the stability and balance of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the dish body and the cover body in the present invention;
[0017] Figure 2 is a structural diagram of the clamping assembly in the present invention;
[0018] Figure 3 It is a structural diagram of the upper part of the clamp in the present invention;
[0019] Figure 4 is a structural diagram of the clamping unit in the present invention;
[0020] Figure 5 It is a structural diagram below the clamp in the present invention;
[0021] Figure 6 It is a structural diagram of the first limiting protrusion and the second limiting protrusion in the present invention;
[0022] Figure 7 It is a structural diagram of the bottom of the dish body in the present invention;
[0023] Figure 8 It is a side view of the dish body and the cover body of the present invention; DETAILED DESCRIPTION
[0024] refer to Figure 1-8 The present invention provides a glass sample culture dish, comprising:
[0025] Overall structure: The dish body 1 is the main part of the culture dish, which has an opening. The cover body 2 can be adaptively covered with the opening of the dish body 1, so that when needed, a certain degree of sealing can be provided for the environment inside the culture dish to prevent external factors from interfering with the internal glass sample, such as preventing dust and impurities from entering or reducing unnecessary contact between the sample and the outside air.
[0026] A clamping assembly is also installed inside the dish body 1. The main function of this clamping assembly is to firmly clamp and fix the glass sample inside the dish body 1. What is special is that through the fixing function of the clamping assembly, the glass sample is suspended in the dish body 1 and can also be kept horizontally arranged. This suspended and horizontal placement is of great significance for subsequent experimental operations, observations or other processing processes of the glass sample in the culture dish. It can ensure that the environment of each part of the glass sample is relatively uniform. For example, under some experimental conditions involving temperature, humidity or gas diffusion, the influence on the sample can be more consistent, thereby improving the accuracy and reliability of the experimental results.
[0027] The composition and principle of the clamping assembly; The clamping assembly mainly includes three clamping units 3. Each clamping unit 3 is further divided into two parts: a guide rail 4 and a clamp 5. A card slot 6 is specially provided on the clamp 5, and the clamp 5 can be smoothly installed on the guide rail 4 through the card slot 6 adapted to the guide rail 4. The three guide rails 4 are arranged in a circular array inside the dish body 1. The layout of this circular array is very clever, and it can evenly distribute the clamping force on the glass sample from multiple angles. Regardless of whether the shape of the glass sample is regular or irregular, this layout can ensure that the glass sample can be stably fixed in all directions as much as possible, and will not easily tilt or shake.
[0028] Design details of the guide rail: A groove body 7 is also provided on the guide rail 4 along its length. A screw rod 8 is installed inside the groove body 7. At the same time, the bottom of the groove 6 of the clamp 5 has an external thread that matches the screw rod 8. This design allows the position of the clamp 5 on the guide rail 4 to be accurately adjusted by the screw rod 8. When the screw rod 8 is rotated, the clamp 5 moves along the guide rail 4 due to the interaction between the threads. Moreover, the first end 9 of the screw rod 8 penetrates the dish body 1 and emerges outside the dish body 1. This design makes it convenient for the experimenter to operate the screw rod 8 from the outside of the culture dish, without opening the cover body 2 or directly contacting the internal structure of the culture dish, thereby avoiding possible interference with the glass sample or the internal environment of the culture dish during operation.
[0029] Function and connection mode of the annular rack: In order to further optimize the adjustment operation of the clamp 5, the culture dish is also equipped with an annular rack 10. The annular rack 10 is coaxially movably sleeved on the dish body 1. Moreover, the annular rack 10 is connected to the first end 9 of the screw 8 by a thread. When the annular rack 10 rotates, due to the threaded connection, the screw 8 is driven to rotate. In this way, the synchronous adjustment of multiple clamps 5 can be achieved, which greatly improves the operation efficiency.
[0030] The limiting structure of the cover body and the annular rack: one or more first limiting protrusions 11 are arranged on the annular bottom wall of the side wall of the cover body 2, and at the same time, one or more second limiting protrusions 12 are arranged on the annular top wall of the annular rack 10. When the cover body 2 is adapted to cover the opening of the dish body 1, the cover body 2 and the dish body 1 are coaxially movably connected. In this state, the first limiting protrusion 11 will abut against the annular top wall of the annular rack 10, and the second limiting protrusion 12 will also abut against the annular bottom wall of the side wall of the cover body 2. This mutually abutting limiting structure can ensure that the relative position relationship between the cover body 2 and the annular rack 10 remains stable.
[0031] It includes two first limiting protrusions 11 arranged at intervals and two second limiting protrusions 12 arranged at intervals. This symmetrically arranged structure has better stability and balance. When one of the first limiting protrusions 11 abuts against one of the second limiting protrusions 12, the other first limiting protrusion 11 will also abut against the other second limiting protrusion 12 at the same time. This design can effectively prevent unnecessary relative rotation or displacement between the cover body 2 and the annular rack 10, ensuring the reliability and stability of the entire culture dish structure during use.
[0032] The clamping method of the sample glass by the clamp 5 is realized by a side groove 6 whose height is adapted to the thickness of the sample glass and whose bottom is arranged horizontally. This design can ensure that the clamp 5 can tightly clamp the glass sample, and because the bottom of the side groove 6 is horizontal, it can ensure that the glass sample always remains horizontal during the clamping process. Whether it is a thin or thick glass sample, as long as its thickness is within the adaptable range of the side groove 6, it can be stably clamped, thereby meeting the placement requirements of glass samples in different experiments.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A glass sample culture dish, comprising a dish body (1) and a cover body (2) that can fit and cover the opening of the dish body (1), characterized in that: A clamping assembly for clamping and fixing a glass sample in the dish body (1) is installed in the dish body (1), and the glass sample clamped and fixed in the dish body (1) is suspended in the air and arranged horizontally in the culture dish body (1).
2. A glass sample culture dish according to claim 1, characterized in that: The clamping assembly comprises three clamping units (3), the clamping unit (3) comprises a guide rail (4) and a clamp (5), a clamp (5) is provided with a slot (6), the clamp (5) is mounted on the guide rail (4) via the slot (6) adapted to the guide rail (4), and the three guide rails (4) are arranged in a circular array in the dish body (1).
3. A glass sample culture dish according to claim 2, characterized in that: The guide rail (4) is provided with a groove body (7) arranged along the length direction of the guide rail (4), a screw rod (8) is installed in the groove body (7), the bottom of the slot (6) has an external thread matched with the screw rod (8), and the first end portion (9) of the screw rod (8) penetrates the dish body (1) and emerges outside the dish body (1).
4. A glass sample culture dish according to claim 1, characterized in that: It also comprises an annular rack (10), which is coaxially movably sleeved on the vessel body (1), and the annular rack (10) is threadedly connected to the first end (9) of the screw rod (8).
5. The glass sample culture dish according to claim 1, characterized in that: The annular bottom wall of the side wall of the cover body (2) is provided with one or more first limiting protrusions (11), and the annular top wall of the annular rack (10) is provided with one or more second limiting protrusions (12). The cover body (2) adapted to cover the opening of the dish body (1) is coaxially movably connected with the dish body (1), and the first limiting protrusion (11) abuts against the annular top wall of the annular rack (10), and the second limiting protrusion (12) abuts against the annular bottom wall of the side wall of the cover body (2).
6. A glass sample culture dish according to claim 5, characterized in that: The invention comprises two first limiting protrusions (11) arranged at intervals and two second limiting protrusions (12) arranged at intervals. When one of the first limiting protrusions (11) abuts against one of the second limiting protrusions (12), the other first limiting protrusion (11) also abuts against the other second limiting protrusion (12).
7. A glass sample culture dish according to claim 2, characterized in that: The clamp (5) clamps the sample glass through the side grooves (6) whose height is adapted to the thickness of the sample glass and whose bottom is arranged horizontally.