Sample detection frame with fixing effect for environment detection

Abstract

The utility model relates to the technical field of sample detection frames, and discloses a sample detection frame with a fixing effect for environment detection, which comprises a workbench, the left and right parts of the front and rear sides of the bottom end of the workbench are fixedly connected with fixing plates, and the bottom ends of the fixing plates at the left and right ends are fixedly connected with connecting plates; sliding rods are fixedly connected to the bottom ends of the connecting plates, sliding groove pipes are slidably connected to the bottom ends of the sliding rods, a lifting assembly is fixedly connected to the left end of the outer wall of the sliding groove pipe at the left end, adjusting rings are rotatably connected to the four sides of the top end of the workbench, and inner gear rings are fixedly connected to the bottom ends of the inner walls of the adjusting rings. According to the utility model, the culture dish is ensured not to shift or incline in the detection process, so that errors are reduced, a sample is ensured to be correctly analyzed, and through a height adjustment mode, the device is suitable for sample containers with different heights, so that a better detection effect and a better detection result are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sample detection racks, in particular to a sample detection rack with a fixing effect and used for environmental detection. Background Art

[0002] The sample test rack for environmental testing is usually a workbench that can fix the sample culture dishes for testing. It is used to collect various pollutants in the air, such as particulate matter, nitrogen oxides, sulfur dioxide, etc., and perform quantitative testing on them, making it convenient for researchers to study the composition of the air and facilitate environmental governance.

[0003] Currently, most sample culture dishes usually have a circular outer wall, which will cause the detection frame to be unstable when clamping the culture dish. If the culture dish is clamped unstably, it is easy to cause errors when the collected samples are tested in the culture dish, thereby affecting the accuracy and reliability of the test results, and further affecting work efficiency and productivity. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a sample detection rack for environmental detection with a fixing effect, aiming to improve the problem that it is inconvenient to clamp a culture dish with a circular outer wall, resulting in unstable fixation and inconvenient to adjust the height of the detection rack.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sample detection rack for environmental detection with a fixed effect, including a workbench, the front and rear sides and the left and right parts of the bottom end of the workbench are fixedly connected with fixed plates, the bottom ends of the fixed plates at both ends are fixedly connected with connecting plates, the bottom ends of the connecting plates are fixedly connected with sliding rods, the bottom ends of the sliding rods are slidably connected with slide tubes, the left end of the outer wall of the slide tube at the left end is fixedly connected with a lifting assembly, the four sides of the top of the workbench are rotatably connected with adjustment rings, the bottom ends of the inner walls of the adjustment rings are fixedly connected with internal gear rings, the inner diameter of the internal gear rings are meshed and connected with a number of transmission gears, and the bottom ends of the transmission gears are fixedly connected with clamping assemblies.

[0006] As a further description of the above technical solution:

[0007] The clamping assembly includes a bidirectional screw, the top of which is fixedly connected to the bottom of the transmission gear, the upper and lower ends of the outer wall of the bidirectional screw are threadedly connected to a movable plate, one opposite end of the movable plate is rotatably connected to an adapter plate, and the other end of the adapter plate is rotatably connected to a support plate.

[0008] As a further description of the above technical solution:

[0009] The lifting assembly includes a fixed shell, the right end of the fixed shell is fixedly connected to the left end of the left slide tube, the left end of the fixed shell is rotatably connected to an adjusting rod, the right end of the adjusting rod is fixedly connected to an active bevel gear, the outer diameter of the active bevel gear is meshedly connected to a driven bevel gear, the inner wall of the driven bevel gear is fixedly connected to a one-way screw, and the bottom ends of the slide tubes are fixedly connected to support legs.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the inner gear ring is rotatably connected to the inner wall of the top end of the workbench.

[0012] As a further description of the above technical solution:

[0013] The bottom end of the bidirectional screw is rotatably connected to the inner wall of the top end of the workbench.

[0014] As a further description of the above technical solution:

[0015] The opposite end of the movable plate is slidably connected to the inner wall of the top end of the workbench.

[0016] As a further description of the above technical solution:

[0017] The bottom end of the one-way screw rod is rotatably connected to the top end of the left end supporting tripod.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the one-way screw rod is threadedly connected to the inner wall of the left end sliding rod.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by using the combination of the adjusting ring, the internal gear ring, the transmission gear, the bidirectional screw, the moving plate, the adapter plate and the supporting plate, it is ensured that the culture dish does not shift or tilt during the detection process, thereby reducing the generation of errors and ensuring that the sample is correctly analyzed, thereby improving the accuracy of the environmental detection results, and improving work efficiency and productivity.

[0022] 2. In the utility model, different sample containers may need to be tested at different heights by using a combination of a sliding rod, a fixed housing, an adjusting rod, an active bevel gear, a driven bevel gear, a one-way screw and a supporting tripod. By adjusting the height, sample containers of different heights can be adapted to achieve better detection effects and results, and stable and reliable detection results can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a sample detection rack for environmental detection with a fixed effect proposed by the utility model;

[0024] Figure 2 A half-section diagram of a workbench with a sample detection rack for environmental detection with a fixed effect proposed by the utility model;

[0025] Figure 3 A half-section diagram of an adjustment ring of a sample detection rack for environmental detection with a fixed effect proposed by the utility model;

[0026] Figure 4 This is a half-section view of a slideway tube of a sample detection rack for environmental detection with a fixed effect proposed by the utility model.

[0027] Legend:

[0028] 1. Workbench; 2. Fixed plate; 3. Connecting plate; 4. Sliding rod; 5. Adjusting ring; 6. Slide tube; 7. Internal gear ring; 8. Transmission gear; 9. Bidirectional screw; 10. Moving plate; 11. Adapter plate; 12. Support plate; 13. Fixed housing; 14. Adjusting rod; 15. Active bevel gear; 16. Driven bevel gear; 17. One-way screw; 18. Support tripod. DETAILED DESCRIPTION

[0029] The following will refer to the drawings in the embodiments of the utility model to illustrate some of the technical embodiments of the utility model, but not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a sample detection rack for environmental detection with a fixed effect, comprising a workbench 1, a fixed plate 2 is fixedly connected to the left and right parts of the front and rear sides of the bottom end of the workbench 1, a connecting plate 3 is fixedly connected to the bottom ends of the fixed plates 2 at both ends, a sliding rod 4 is fixedly connected to the bottom end of the connecting plate 3, a slide groove tube 6 is slidably connected to the bottom end of the sliding rod 4, a lifting assembly is fixedly connected to the left end of the outer wall of the left end slide groove tube 6, an adjusting ring 5 is rotatably connected to the four sides of the top of the workbench 1, an inner gear ring 7 is fixedly connected to the bottom end of the inner wall of the adjusting ring 5, a plurality of transmission gears 8 are meshed and connected to the inner diameter of the inner gear ring 7, and a clamping assembly is fixedly connected to the bottom end of the transmission gear 8, the workbench 1 is convenient for placing a sample culture dish therein, and is convenient for research and identification, the adjusting ring 5 can adjust the clamping force of the culture dish, and the outer wall of the inner gear ring 7 is rotatably connected to the inner wall of the top of the workbench 1 to improve the stability of the inner gear ring 7 when it rotates.

[0032] The clamping assembly includes a bidirectional screw 9, the top of which is fixedly connected to the bottom of the transmission gear 8, and the upper and lower ends of the outer wall of the bidirectional screw 9 are threadedly connected with a movable plate 10, and the movable plate 10 is rotatably connected to an adapter plate 11 at one end relative to the movable plate 10, and the adapter plate 11 is rotatably connected to a support plate 12 at one end relative to the movable plate 11. When it is necessary to clamp the culture dish with a circular outer wall, the adjusting ring 5 is rotated to drive the inner gear ring 7 to rotate, so that the inner gear ring 7 drives the connected transmission gear 8 to drive the bidirectional screw 9 to rotate, and the bidirectional screw 9 is retracted inward, so that the adapter plate 11 drives the support plate 12 to clamp and fix the culture dish, thereby ensuring that the culture dish does not shift or tilt during the detection process, thereby reducing the generation of errors, ensuring that the sample is correctly analyzed, thereby improving the accuracy of the environmental detection results, and improving work efficiency and productivity. The bottom end of the bidirectional screw 9 is rotatably connected to the inner wall of the top of the workbench 1, which is convenient for the bidirectional screw 9 to rotate, and the opposite end of the movable plate 10 is slidably connected to the inner wall of the top of the workbench 1, which is convenient for the bidirectional screw 9 to drive the movable plate 10 to rotate.

[0033] The lifting assembly includes a fixed shell 13, the right end of the fixed shell 13 is fixedly connected to the left end of the left end slide tube 6, the left end of the fixed shell 13 is rotatably connected to an adjusting rod 14, the right end of the adjusting rod 14 is fixedly connected to an active bevel gear 15, the outer diameter of the active bevel gear 15 is meshed with a driven bevel gear 16, the inner wall of the driven bevel gear 16 is fixedly connected to a one-way screw 17, and the bottom end of the slide tube 6 is fixedly connected to a supporting bracket 18, and the active bevel gear 15 is driven to rotate when the adjusting rod 14 is rotated, and the driven bevel gear 16 is driven to rotate when the active bevel gear 15 rotates. The one-way screw 17 rotates, thereby driving the sliding rod 4 to rise and fall along the slide tube 6. Different sample containers may need to be tested at different heights. By adjusting the height, it is possible to adapt to sample containers of different heights to achieve better testing effects and results, and to achieve stable and reliable testing results. The bottom end of the one-way screw 17 is rotatably connected to the top end of the left-end supporting bracket 18 to improve the stability of the one-way screw 17 when rotating. The outer wall of the one-way screw 17 is threadedly connected to the inner wall of the left-end sliding rod 4, so that the one-way screw 17 can drive the sliding rod 4 to rotate.

[0034] Working principle: First, when it is necessary to clamp the culture dish with a circular outer wall, rotate the adjusting ring 5 to drive the inner gear ring 7 to rotate, and let the inner gear ring 7 drive the connected transmission gear 8 to drive the bidirectional screw 9 to rotate, and let the bidirectional screw 9 shrink inward, so that the adapter plate 11 drives the support plate 12 to clamp and fix the culture dish, thereby ensuring that the culture dish does not shift or tilt during the detection process, thereby reducing the generation of errors and ensuring that the sample is correctly analyzed, thereby improving the accuracy of the environmental detection results, improving work efficiency and productivity, and rotating the adjusting rod 14 to drive the active bevel gear 15 to rotate, and when the active bevel gear 15 rotates, it drives the driven bevel gear 16 to rotate the one-way screw 17, thereby driving the sliding rod 4 to rise and fall along the slide tube 6. Different sample containers may need to be tested at different heights, and through the height adjustment method, it can adapt to sample containers of different heights to achieve better detection effects and results, and achieve stable and reliable detection results.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sample detection rack for environmental detection with a fixed effect, comprising a workbench (1), characterized in that: The front and rear sides and left and right parts of the bottom of the workbench (1) are fixedly connected with fixed plates (2); the bottom ends of the fixed plates (2) at the left and right ends are fixedly connected with connecting plates (3); the bottom ends of the connecting plates (3) are fixedly connected with sliding rods (4); the bottom ends of the sliding rods (4) are slidably connected with slide tubes (6); the left end of the outer wall of the slide tube (6) is fixedly connected with a lifting assembly; the top four sides of the workbench (1) are rotatably connected with adjustment rings (5); the bottom ends of the inner walls of the adjustment rings (5) are fixedly connected with internal gear rings (7); the inner diameter of the internal gear rings (7) is meshedly connected with a plurality of transmission gears (8); the bottom ends of the transmission gears (8) are fixedly connected with clamping assemblies.

2. The sample detection rack for environmental detection with a fixed effect according to claim 1, characterized in that: The clamping assembly comprises a bidirectional screw (9), the top end of the bidirectional screw (9) is fixedly connected to the bottom end of the transmission gear (8), the upper and lower ends of the outer wall of the bidirectional screw (9) are threadedly connected to a movable plate (10), one opposite end of the movable plate (10) is rotatably connected to an adapter plate (11), and one opposite end of the adapter plate (11) is rotatably connected to a support plate (12).

3. The sample detection rack for environmental detection with a fixed effect according to claim 1, characterized in that: The lifting assembly comprises a fixed shell (13), the right end of the fixed shell (13) is fixedly connected to the left end of the left end slide tube (6), the left end of the fixed shell (13) is rotatably connected to an adjusting rod (14), the right end of the adjusting rod (14) is fixedly connected to an active bevel gear (15), the outer diameter of the active bevel gear (15) is meshingly connected to a driven bevel gear (16), the inner wall of the driven bevel gear (16) is fixedly connected to a one-way screw (17), and the bottom ends of the slide tubes (6) are fixedly connected to support legs (18).

4. The sample detection rack for environmental detection with a fixed effect according to claim 1, characterized in that: The outer wall of the inner gear ring (7) is rotatably connected to the inner wall of the top end of the workbench (1).

5. The sample detection rack for environmental detection with a fixed effect according to claim 2, characterized in that: The bottom end of the bidirectional screw (9) is rotatably connected to the inner wall of the top end of the workbench (1).

6. The sample detection rack for environmental detection with a fixed effect according to claim 2, characterized in that: The opposite end of the movable plate (10) is slidably connected to the inner wall of the top end of the workbench (1).

7. The sample detection rack for environmental detection with a fixed effect according to claim 3, characterized in that: The bottom end of the one-way screw rod (17) is rotatably connected to the top end of the left end supporting leg frame (18).

8. The sample detection rack for environmental detection with a fixed effect according to claim 3, characterized in that: The outer wall of the one-way screw rod (17) is threadedly connected to the inner wall of the left end sliding rod (4).

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