Fish bacterium detection kit
By introducing a vibration component and a spring-controlled test tube rack design into the fish bacteria detection kit, the problem of the kit's inability to automatically oscillate has been solved, improving detection efficiency and reagent uniformity, and ensuring the accuracy of test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-13
AI Technical Summary
Existing fish bacterial detection kits cannot generate vibrations in the reagents, resulting in low detection efficiency. This requires manual shaking of the reagent tubes by the testing personnel to ensure reagent uniformity.
A reagent kit comprising a housing, a test tube rack, and a vibration assembly was designed. The vibration assembly drives the test tube rack to vibrate, and a spring controls the vibration amplitude to ensure uniform reagent distribution.
Automatic reagent oscillation is achieved, which improves detection efficiency, avoids the tedious operation of manual shaking, and ensures the uniformity of reagents and the accuracy of test results.
Smart Images

Figure CN223991088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection instrument technology, and in particular to a fish bacteria detection kit. Background Technology
[0002] Fish are susceptible to bacterial infections during aquaculture, leading to disease outbreaks. Bacterial testing can quickly and accurately identify pathogens, helping fish farmers take timely measures to prevent the spread of disease.
[0003] Fish bacterial testing requires reagent kits. While existing fish bacterial testing kits meet the basic requirements of reagent storage and flexible access, they lack the ability to agitate the reagents. This can lead to insufficient sampling or uneven distribution of bacteria, affecting the accuracy of results. Therefore, testing personnel must spend considerable time and effort shaking the reagent tubes to maintain a uniform reagent concentration, resulting in low testing efficiency. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a fish bacteria detection kit, which aims to solve the problem that the existing kits cannot generate vibration of the detection reagents, requiring the testing personnel to spend extra time and effort to shake the reagent tubes, resulting in low detection efficiency.
[0005] This utility model provides a fish bacterial detection kit, including a box and a test tube rack. The box contains a guide tube, and the test tube rack contains a guide rod. The guide rod is inserted vertically into the guide tube. A spring is sleeved on the guide rod, and the two ends of the spring are respectively connected to the guide tube and the test tube rack. The box also contains a vibration component, and the power output end of the vibration component is connected to the test tube rack. The test tube rack is used to hold test tubes, and the vibration component is used to drive the test tube rack to vibrate.
[0006] Furthermore, the vibration assembly includes a fixed disk, a rotating disk, a drive motor, and rollers. The fixed disk is located inside the housing, the drive motor is located on the fixed disk, the rotating disk is located on the power output end of the drive motor, and a plurality of rollers are provided. The plurality of rollers are rotatably connected to the rotating disk and are evenly spaced around the central axis of the rotating disk. The test tube rack has a plurality of protrusions on the side facing the rotating disk. The drive motor is used to drive the rotating disk to rotate so that the rollers periodically abut against the protrusions.
[0007] Furthermore, the protrusion includes two adjacent guide ramps for abutting against the roller.
[0008] Furthermore, the protrusion includes a vertical surface, and the guide ramp is disposed adjacent to the vertical surface.
[0009] Furthermore, the roller is rotatably connected to the rotating disk via a bearing housing.
[0010] Furthermore, the test tube rack includes a first positioning plate and a second positioning plate, the second positioning plate being located below the first positioning plate. The first positioning plate and the second positioning plate are connected by a connecting rod. The first positioning plate has a positioning through hole, and the second positioning plate has a positioning blind hole. The positioning through hole and the positioning blind hole allow test tubes to be inserted sequentially. The power output end of the vibration component is connected to the second positioning plate.
[0011] Furthermore, the positioning through hole is provided with a washer, which is used to abut against the test tube.
[0012] Furthermore, the box is equipped with a level, which is used to detect whether the box is in a horizontal position.
[0013] Furthermore, the bottom of the box is provided with an adjustment component, which is used to adjust the height of the box.
[0014] Furthermore, the adjustment assembly includes several support feet, which are threadedly connected to the housing and can be screwed to adjust the height of the housing.
[0015] Beneficial Effects: This utility model provides a fish bacterial detection kit, including a box and a test tube rack. The box contains a guide tube, and the test tube rack has a guide rod inserted vertically into the guide tube. A spring is fitted onto the guide rod, with its two ends connected to the guide tube and the test tube rack, respectively. The box also contains a vibration assembly, the power output end of which is connected to the test tube rack. The test tube rack holds the test tubes, and the vibration assembly drives the rack to vibrate. In this application, the vibration assembly in the kit keeps the test tubes in an oscillating state. The spring allows for control of the vibration amplitude, and its buffering effect ensures the amplitude of the vibration assembly remains within a reasonable range, preventing excessive vibration. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the fish bacterial detection kit of this utility model;
[0017] Figure 2 This is an internal schematic diagram of the fish bacterial detection kit of this utility model;
[0018] Figure 3 This is a structural schematic diagram of the test tube rack and vibration assembly;
[0019] Figure 4This is a schematic diagram of the protrusion structure.
[0020] In the diagram: 1. Box body; 2. Test tube rack; 21. First positioning plate; 210. Positioning through hole; 22. Second positioning plate; 220. Positioning blind hole; 23. Connecting rod; 3. Guide cylinder; 4. Guide rod; 5. Spring; 6. Vibration assembly; 61. Fixed plate; 62. Rotating plate; 63. Drive motor; 64. Roller; 65. Protrusion; 651. Guide slope; 652. Vertical surface; 66. Bearing seat; 8. Washer; 9. Level; 10. Support foot. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0022] Please see Figures 1 to 4 This utility model provides a fish bacterial detection kit, including a box 1 and a test tube rack 2. The box 1 is provided with a guide tube 3, and the test tube rack 2 is provided with a guide rod 4. The guide rod 4 is inserted vertically into the guide tube 3. The guide rod 4 is fitted with a spring 5, and the two ends of the spring 5 are respectively connected to the guide tube 3 and the test tube rack 2. The box 1 is also provided with a vibration component 6. The power output end of the vibration component 6 is connected to the test tube rack 2. The test tube rack 2 is used to hold test tubes, and the vibration component 6 is used to drive the test tube rack 2 to vibrate.
[0023] Specifically, the vibration assembly 6 includes a fixed disk 61, a rotating disk 62, a drive motor 63, and rollers 64. The fixed disk 61 is located inside the housing 1, the drive motor 63 is mounted on the fixed disk 61, the rotating disk 62 is mounted on the power output end of the drive motor 63, and several rollers 64 are rotatably connected to the rotating disk 62 and evenly spaced around the central axis of the rotating disk 62. Several protrusions 65 protrude from the side of the test tube rack 2 facing the rotating disk 62. The drive motor 63 drives the rotating disk 62 to rotate, causing the rollers 64 to periodically abut against the protrusions 65. In this embodiment, the rollers 64 cause rolling friction between the rollers 64 and the protrusions 65, greatly reducing the frictional force of the rotating disk 62 during rotation. The protrusions 65 cause the vertical height of the test tube rack 2 to change periodically, thereby causing the test tubes to oscillate periodically.
[0024] Preferably, the protrusion 65 includes two adjacent guide ramps 651, which abut against the roller 64. During the contact between the guide ramps 651 and the roller 64, the test tube rack 2 experiences a change in vertical height. Because there are two guide ramps 651, the height of the test tube rack 2 can increase and then decrease, effectively preventing excessive oscillation of the test tube rack 2. Furthermore, the two guide ramps 651 ensure that the height of the test tube rack 2 can change regardless of whether the motor rotates in the forward or reverse direction.
[0025] In one feasible embodiment, the protrusion 65 includes a vertical surface 652, and the guide ramp 651 is disposed adjacent to the vertical surface 652. In this embodiment, the vertical surface 652 creates a significant height difference between the guide ramp 651 and the vertical surface 652, thereby intensifying the height variation of the test tube rack 2, i.e., increasing the vibration amplitude. The vertical surface 652 can be selected according to the required vibration amplitude of the test tubes.
[0026] In one feasible embodiment, the roller 64 is rotatably connected to the rotating disk 62 via a bearing housing 66. The bearing housing 66 can greatly reduce the friction between the roller 64 and the rotating disk 62.
[0027] In one feasible embodiment, the test tube rack 2 includes a first positioning plate 21 and a second positioning plate 22. The second positioning plate 22 is located below the first positioning plate 21. The first positioning plate 21 and the second positioning plate 22 are connected by a connecting rod 23. The first positioning plate 21 has a positioning through hole 210, and the second positioning plate 22 has a positioning blind hole 220. The positioning through hole 210 and the positioning blind hole 220 allow test tubes to be inserted sequentially. The power output end of the vibration component 6 is connected to the second positioning plate 22. In this embodiment, the positioning blind hole 220 and the positioning through hole 210 can position the test tubes. The positioning through hole 210 determines the horizontal position of the test tube, and the positioning blind hole 220 determines the vertical position of the test tube.
[0028] In one feasible embodiment, the positioning through hole 210 is provided with a washer 8, which is used to abut against the test tube. In this embodiment, the washer 8 can form an interference fit with the test tube, so that the test tube is prevented from falling off the test tube holder 2 during the vibration process. In addition, the washer 8 can protect the outer wall of the test tube, preventing the test tube from being scratched during the vibration process.
[0029] In one feasible implementation, the housing 1 is equipped with a level 9, which is used to detect whether the housing 1 is in a horizontal position. The level 9 effectively prevents reagents in the test tubes from spilling out during shaking.
[0030] In one feasible implementation, the bottom of the housing 1 is provided with an adjustment assembly for adjusting the height of the housing 1. Specifically, the adjustment assembly includes several support feet 10, which are threadedly connected to the housing 1 and can be screwed to adjust the height of the housing 1. Further, four support feet 10 are provided, which, in conjunction with a level 9, are screwed to adjust the four support feet 10 so that the housing 1 is kept in a horizontal position.
[0031] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalent elements of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A fish bacterial detection test kit, characterized by: The utility model provides a test tube rack, including box (1) and test tube rack (2), be equipped with guide cylinder (3) in the box (1), be equipped with guide rod (4) on test tube rack (2), guide rod (4) is inserted in guide cylinder (3) along vertical direction, spring (5) is sleeved with guide rod (4), both ends of spring (5) are connected with guide cylinder (3) and test tube rack (2) respectively, still be equipped with vibration subassembly (6) in the box (1), the power output end of vibration subassembly (6) is connected with test tube rack (2), test tube rack (2) is used for placing test tube, and vibration subassembly (6) is used for driving test tube rack (2) and occurs vibration; The vibration subassembly (6) includes a fixed disc (61), a rotating disc (62), a drive motor (63), and a plurality of rollers (64). The fixed disc (61) is arranged in the box (1). The drive motor (63) is arranged on the fixed disc (61). The rotating disc (62) is arranged on the power output end of the drive motor (63). The rollers (64) are arranged in a plurality of numbers. The rollers (64) are rotatably connected to the rotating disc (62) and are uniformly and spacedly arranged around the central axis of the rotating disc (62). A plurality of protrusions (65) are protrudingly arranged on the side of the test tube rack (2) facing the rotating disc (62). The drive motor (63) is used to drive the rotating disc (62) to rotate, so that the rollers (64) periodically abut against the protrusions (65).
2. The fish bacterial detection kit according to claim 1, characterized by: The protrusion (65) includes two guide inclined surfaces (651) arranged in close proximity. The guide inclined surfaces (651) are used to abut against the rollers (64).
3. The fish bacterial detection kit according to claim 2, characterized in that: The protrusion (65) includes a vertical surface (652). The guide inclined surfaces (651) are arranged in close proximity to the vertical surface (652).
4. The fish bacterial detection kit according to claim 1, characterized by: The roller (64) is rotatably connected to the rotating disc (62) through a bearing seat (66).
5. The fish bacterial detection kit according to claim 1, characterized by: The test tube rack (2) includes a first positioning disc (21) and a second positioning disc (22). The second positioning disc (22) is located below the first positioning disc (21). The first positioning disc (21) and the second positioning disc (22) are connected through a connecting rod (23). The first positioning disc (21) is provided with a positioning through hole (210). The second positioning disc (22) is provided with a positioning blind hole (220). The positioning through hole (210) and the positioning blind hole (220) can sequentially insert test tubes. The power output end of the vibration subassembly (6) is connected to the second positioning disc (22).
6. The fish bacterial detection kit according to claim 5, characterized in that: The positioning through hole (210) is provided with a gasket (8). The gasket (8) is used to abut against a test tube.
7. The fish bacterial detection kit according to claim 1, characterized by: The box (1) is provided with a level (9). The level (9) is used to detect whether the box (1) is in a horizontal position.
8. The fish bacterial detection kit according to claim 1, characterized by: The bottom of the box (1) is provided with an adjusting assembly. The adjusting assembly is used to adjust the height of the box (1).
9. The fish bacterial detection kit according to claim 8, characterized in that: The adjusting assembly includes a plurality of supporting feet (10). The supporting feet (10) are threadedly connected with the box (1). The supporting feet (10) can be screwed to adjust the height of the box (1).