Low-pollution phytopathology agar puncher
By designing a low-pollution plant pathology agar puncher that uses a sliding plate and handle to drive components such as the slide cylinder, fixed column, and locking block, the problem of excessive time spent on component replacement and cleaning is solved. This enables rapid cleaning and sterilization, reduces the risk of contamination, and improves the accuracy and efficiency of experiments.
Patent Information
- Application Number
- CN202520308839.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing low-pollution plant pathology agar punchers are too time-consuming to replace parts or clean, affecting the accuracy and efficiency of experiments.
A punching tool was designed, comprising components such as a fixed cylinder, a sliding cylinder, a sliding plate, a fixed column, a connecting rod, and a locking block. The sliding plate drives the sliding cylinder and the fixed column to achieve quick disassembly of the locking block. Combined with the handle driving the slider and the compression of the spring, it achieves rapid cleaning and sterilization, and provides isolation and buffering during punching.
It enables rapid cleaning and sterilization of the punch, ensuring a sterile environment, reducing the risk of contamination, and improving the accuracy and efficiency of experiments.
Smart Images
Figure CN223863924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of experimental equipment technology, and in particular to a low-pollution plant pathology agar puncher. Background Technology
[0002] Agar perforation is an experimental technique widely used in biological research. It can be used to study cell structure, function, and cell-cell interactions. In plant pathology experiments, agar perforation is often used to prepare agar membranes to control cell number and location, thereby facilitating cell sequencing, imaging, and subsequent biological analysis. Therefore, a low-pollution plant pathology agar perforator is needed.
[0003] A low-contamination plant pathology agar puncher is a tool specifically designed for plant pathology experiments. It aims to reduce the risk of contamination when punching holes in agar plates, while improving the accuracy and efficiency of experiments. Previous low-contamination plant pathology agar punchers may have required more time to replace parts or clean. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a low-pollution plant pathology agar puncher, which aims to improve the problem of excessive time spent when replacing parts or cleaning.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-pollution plant pathology agar puncher, comprising a fixed cylinder, a sliding cylinder slidably connected to the inner wall of the fixed cylinder, a sliding plate fixedly connected to the upper surface of the sliding cylinder, a fixed column fixedly connected to the inner wall of the sliding cylinder, a connecting rod rotatably connected to the outer wall of the fixed column, a locking block fixedly connected to the lower surface of the connecting rod, a first spring fixedly connected to the outer wall of the locking block, the outer wall of the locking block slidably connected to the inside of the sliding cylinder, the outer wall of the locking block slidably connected to the inner wall of the fixed cylinder, and a punching assembly provided on the lower surface of the fixed cylinder for punching holes.
[0006] Preferably, the punching assembly includes a fixing plate, the upper surface of which is fixedly connected to the lower surface of the fixing cylinder, and a punching post is fixedly connected to the lower surface of the fixing plate.
[0007] Preferably, a connecting cylinder is fixedly connected to the upper surface of the sliding plate, and a telescopic rod is fixedly connected to the upper surface of the sliding plate.
[0008] Preferably, a telescopic cylinder is slidably connected to the outer wall of the telescopic rod, and a handle is fixedly connected to the upper surface of the telescopic cylinder.
[0009] Preferably, a second spring is slidably connected to the outer wall of the telescopic cylinder.
[0010] Preferably, a slider is fixedly connected to the outer wall of the handle.
[0011] Preferably, the inner wall of the connecting cylinder is provided with a sliding groove.
[0012] Preferably, the outer wall of the slider is slidably connected to the inner wall of the groove.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the sliding plate drives the sliding cylinder, the sliding cylinder drives the fixed column, the fixed column drives the connecting rod, and the connecting rod drives the locking block, making it easier to clean and sterilize, ensuring a sterile state for the next use, and further guaranteeing the accuracy of the experiment.
[0015] 2. In this utility model, the slider is driven by the handle, which in turn drives the telescopic cylinder to slide inside the telescopic rod. The second spring is compressed by the handle, thereby playing a role in isolation and buffering. This achieves the effect of isolation and buffering, making the punch more stable and accurate when punching holes, avoiding excessive pressure or friction on the petri dish, and reducing the possibility of contamination. Attached Figure Description
[0016] Figure 1 This is a perspective view of a low-pollution plant pathology agar puncher proposed in this utility model;
[0017] Figure 2 This is a cross-sectional schematic diagram of the internal structure of the fixing cylinder of a low-pollution plant pathology agar puncher proposed in this utility model.
[0018] Figure 3 This is a cross-sectional schematic diagram of the internal structure of the connecting cylinder of a low-pollution plant pathology agar puncher proposed in this utility model.
[0019] Legend:
[0020] 1. Fixed cylinder; 2. Sliding cylinder; 3. Sliding plate; 4. Fixed column; 5. Connecting rod; 6. Locking block; 7. First spring; 8. Fixed plate; 9. Drilling column; 10. Telescopic cylinder; 11. Second spring; 12. Handle; 13. Sliding block; 14. Slide groove; 15. Telescopic rod; 16. Connecting cylinder. Detailed Implementation
[0021] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a low-pollution plant pathology agar punch, comprising a fixed cylinder 1, a sliding cylinder 2 slidably connected to the inner wall of the fixed cylinder 1, a sliding plate 3 fixedly connected to the upper surface of the sliding cylinder 2, a fixed column 4 fixedly connected to the inner wall of the sliding cylinder 2, a connecting rod 5 rotatably connected to the outer wall of the fixed column 4, a locking block 6 fixedly connected to the lower surface of the connecting rod 5, a first spring 7 fixedly connected to the outer wall of the locking block 6, the outer wall of the locking block 6 slidably connected to the inside of the sliding cylinder 2, the outer wall of the locking block 6 slidably connected to the inner wall of the fixed cylinder 1, and a punching assembly provided on the lower surface of the fixed cylinder 1 for punching holes.
[0023] Specifically, the sliding plate 3 drives the sliding cylinder 2 to slide on the inner wall of the fixed cylinder 1, the sliding cylinder 2 drives the locking block 6 to slide inside the sliding cylinder 2 and on the inner wall of the fixed cylinder 1, the sliding cylinder 2 drives the connecting rod 5 to rotate on the outer wall of the fixed column 4, and the locking block 6 compresses the first spring 7, thereby enabling the quick disassembly of the punching column 9.
[0024] Reference Figure 1 The punching assembly includes a fixing plate 8, the upper surface of which is fixedly connected to the lower surface of the fixing cylinder 1, and a punching post 9 is fixedly connected to the lower surface of the fixing plate 8.
[0025] Specifically, the fixing plate 8 connects to the perforated post 9, and the perforated post 9 performs the function of drilling.
[0026] Reference Figure 1 and Figure 3 A connecting cylinder 16 is fixedly connected to the upper surface of the sliding plate 3. A telescopic rod 15 is fixedly connected to the upper surface of the sliding plate 3. A telescopic cylinder 10 is slidably connected to the outer wall of the telescopic rod 15. A handle 12 is fixedly connected to the upper surface of the telescopic cylinder 10. A second spring 11 is slidably connected to the outer wall of the telescopic cylinder 10. A slider 13 is fixedly connected to the outer wall of the handle 12. A groove 14 is opened on the inner wall of the connecting cylinder 16. The outer wall of the slider 13 is slidably connected to the inner wall of the groove 14.
[0027] Specifically, the slider 13 limits the handle 12, the sliding plate 3 provides fixed support for the telescopic rod 15, the handle 12 drives the slider 13 to slide on the inner wall of the connecting cylinder 16, the handle 12 drives the telescopic cylinder 10 to slide inside the telescopic rod 15, and the handle 12 drives the second spring 11 to compress, thus playing a role in isolation and buffering.
[0028] Working principle: When the punch is needed, the handle 12 drives the slider 13 to slide on the inner wall of the connecting cylinder 16, while the telescopic cylinder 10 slides inside the telescopic rod 15, thereby compressing the second spring 11, which acts as an isolation and buffer. The sliding plate 3 drives the sliding cylinder 2 to slide on the inner wall of the fixed cylinder 1, which in turn drives the locking block 6 to slide inside the sliding cylinder 2 and the inner wall of the fixed cylinder 1. At the same time, the connecting rod 5 rotates on the outer wall of the fixed column 4, which in turn drives the locking block 6 to compress the first spring 7, thus allowing the punching column 9 to be quickly disassembled. This makes it easier to clean and sterilize or replace punching parts with different hole diameters. The punch not only makes it easier to clean and sterilize, ensuring a sterile state for the next use and further guaranteeing the accuracy of the experiment, but also acts as an isolation and buffer, making the punch more stable and accurate when punching, avoiding excessive pressure or friction on the petri dish, and reducing the possibility of contamination.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A low-pollution plant pathology agar puncher, comprising a fixed cylinder (1), characterized in that: The inner wall of the fixed cylinder (1) is slidably connected to a slide cylinder (2), the upper surface of the slide cylinder (2) is fixedly connected to a sliding plate (3), the inner wall of the slide cylinder (2) is fixedly connected to a fixed column (4), the outer wall of the fixed column (4) is rotatably connected to a connecting rod (5), the lower surface of the connecting rod (5) is fixedly connected to a locking block (6), the outer wall of the locking block (6) is fixedly connected to a first spring (7), the outer wall of the locking block (6) is slidably connected to the inside of the slide cylinder (2), the outer wall of the locking block (6) is slidably connected to the inner wall of the fixed cylinder (1), and a drilling assembly is provided on the lower surface of the fixed cylinder (1) for drilling.
2. The low-pollution plant pathology agar puncher according to claim 1, characterized in that: The punching assembly includes a fixing plate (8), the upper surface of which is fixedly connected to the lower surface of the fixing cylinder (1), and a punching post (9) is fixedly connected to the lower surface of the fixing plate (8).
3. The low-pollution plant pathology agar puncher according to claim 1, characterized in that: A connecting cylinder (16) is fixedly connected to the upper surface of the sliding plate (3), and a telescopic rod (15) is fixedly connected to the upper surface of the sliding plate (3).
4. The low-pollution plant pathology agar puncher according to claim 3, characterized in that: The telescopic rod (15) is slidably connected to the outer wall of the telescopic cylinder (10), and a handle (12) is fixedly connected to the upper surface of the telescopic cylinder (10).
5. A low-pollution plant pathology agar puncher according to claim 4, characterized in that: The outer wall of the telescopic cylinder (10) is slidably connected to a second spring (11).
6. A low-pollution plant pathology agar puncher according to claim 4, characterized in that: A slider (13) is fixedly connected to the outer wall of the handle (12).
7. A low-pollution plant pathology agar puncher according to claim 3, characterized in that: The inner wall of the connecting cylinder (16) is provided with a sliding groove (14).
8. A low-pollution plant pathology agar puncher according to claim 6, characterized in that: The outer wall of the slider (13) is slidably connected to the inner wall of the groove (14).