Test tube rack with adjusting function for drug detection
By using motors, worms, gears and racks in the test tube rack for drug testing, the height of the fixed plate and the stirring of the substances inside the test tube are achieved, which solves the problem that it is difficult for the existing test tube rack to fix test tubes of different heights, and improves the stability and stirring efficiency of the test tube.
Patent Information
- Application Number
- CN202421598547.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-08
AI Technical Summary
When the existing test tube stand for drug testing is fixed, it is difficult to adjust targetedly according to the height of the test tube, resulting in poor stability of the test tube and increasing the cost of use.
A test tube rack with adjustment function was designed, using motor, worm, gear and rack structures. By adjusting the height of the fixed plate, it adapts to test tubes of different heights, and fully stirring the substances inside the test tube in the stirring assembly.
The stable fixation of test tubes of different heights is achieved, the stability of the test tubes during the placement process is improved, the product usage cost is saved, the stirring process is simplified, and the stirring efficiency of the substances inside the test tube is improved.
Smart Images

Figure CN222901159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of test tube racks, in particular to a test tube rack for drug detection with an adjustment function. Background Art
[0002] A test tube rack for drug testing is a device used to support and fix test tubes. It is usually used in chemical laboratories, drug production industries, or drug inspection agencies for drug testing, analysis, and experiments. The test tube rack is designed to provide stable support and appropriate angles for testing and observing drugs;
[0003] Common test tube racks for testing. During the working process, the staff puts the test tubes through the holes of the test tube racks, so as to fix the test tubes. It is usually used in various liquid mixing, heating, reaction and other drug testing processes, and provides support for the physical and chemical properties of drug raw materials, intermediates and finished products. It is one of the commonly used experimental equipment in laboratories or drug production processes, providing a convenient and stable support platform to help researchers and drug manufacturers perform various tests and experimental operations;
[0004] During use, the common test tube racks for drug testing on the market may have difficulty in achieving a good fixing effect because the test tubes themselves are relatively high, while the fixing devices of the test tube racks are relatively low. It is necessary to use a test tube rack whose height matches the test tube. This fixing method is relatively simple, and it is difficult to ensure the stability of the test tube during placement, and it increases the cost of product use. Therefore, a test tube rack for drug testing with an adjustment function is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a test tube rack for drug testing with an adjustment function, aiming to improve the problem that traditional test tube racks are often difficult to make targeted adjustments according to the test tube height during the process of fixing the test tube, thereby reducing the stability of the test tube.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A test tube rack for drug detection with an adjustment function, comprising a base. A baffle is fixedly connected to the top of the base. Sliding grooves are provided on both sides of the baffle. A connecting block three is fixedly connected to the inner wall of the baffle. A motor one is fixedly connected to the outer wall of the connecting block three. A worm is fixedly connected to the output end of the motor one. A plurality of gear ones are arranged on the outer wall of the worm. The outer wall of the gear one is meshed and connected to the outer wall of the worm. A connecting column one is fixedly connected to the outer wall of each gear one. A support column two is fixedly connected to the other side of each gear one. The outer wall of each support column two is slidably connected to the inner wall of the fixed column two. A gear two is fixedly connected to the outer wall of each connecting column one. A rack one is arranged on the outer wall of the gear two. The gear two is meshed and connected to the outer wall of the rack one. A plurality of connecting blocks one are fixedly connected to one side of the rack one. A fixing plate is fixedly connected to one side of each connecting block one. A stirring assembly is arranged inside the base, and the stirring assembly functions to mix the substances inside the test tube;
[0008] As a further description of the above technical solution:
[0009] The stirring assembly includes a motor two, and the motor two is fixedly connected to the inner wall of the base. A connecting column two is fixedly connected to the output end of the motor two;
[0010] As a further description of the above technical solution:
[0011] One end of a connecting rod is fixedly connected to the top of the connecting column two, and the other end of the connecting rod is fixedly connected to the bottom of a rack two;
[0012] As a further description of the above technical solution:
[0013] A slider is fixedly connected to the bottom of the rack two, and the slider is slidably connected to the inner wall of the base. A plurality of gear threes are arranged on one side of the rack two;
[0014] As a further description of the above technical solution:
[0015] The rack two is meshed and connected to the outer wall of the gear three, and the inner wall of the gear three is slidably connected to the outer wall of a support column three. The support column three is fixedly connected to the bottom of the inner wall of the base;
[0016] As a further description of the above technical solution:
[0017] A connecting column three is fixedly connected to the top of each gear three, and a support column one is fixedly connected to the top of each connecting column three;
[0018] As a further description of the above technical solution:
[0019] On both sides of the top of the base, there are fixedly connected first fixing columns. The first fixing columns are slidably connected to the inner wall of the fixing plate. On both sides of the base, there are ventilation nets. At the bottom of the base, there is fixedly connected a second connecting block. At the bottom of the second connecting block, there are fixedly connected a plurality of suction cups;
[0020] As a further description of the above technical solution:
[0021] Inside the baffle, there is fixedly connected a fourth connecting block. The outer wall of the worm is slidably connected to the inner wall of the fourth connecting block. One end of the second fixing column is fixedly connected to the inner wall of the baffle. The fixing plate is slidably connected to the inner wall of the sliding groove.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, by specifically adjusting the height of the fixing plate, test tubes of different heights can be specifically fixed, avoiding the replacement of a new test tube rack that matches the height of the test tube, optimizing the fixing method, ensuring the stability of test tubes of different heights during placement, and saving the product usage cost.
[0024] 2. In the utility model, with the cooperation of the structures of the second motor, the second connecting column, the connecting rod, the second rack, the fourth gear, and the third connecting column, the test tubes placed inside the first support column can be rotated to achieve the purpose of fully stirring the substances, shortening the stirring time, simplifying the stirring process, and improving the stirring efficiency of the substances inside the test tube. Description of the Drawings
[0025] Figure 1 It is a three-dimensional schematic diagram of a test tube rack for drug detection with an adjustment function proposed by the utility model;
[0026] Figure 2 It is a schematic diagram of the fixing plate structure of a test tube rack for drug detection with an adjustment function proposed by the utility model;
[0027] Figure 3 It is a schematic diagram of the first fixing column structure of a test tube rack for drug detection with an adjustment function proposed by the utility model.
[0028] Legend Explanation:
[0029] 1. Base; 2. Baffle; 3. First support column; 4. Fixed plate; 5. First fixed column; 6. Slide groove; 7. Ventilation net; 8. Suction cup; 9. First motor; 10. Worm; 11. First gear; 12. Second gear; 13. First rack; 14. First connecting block; 15. Second support column; 16. First connecting column; 17. Second fixed column; 18. Second motor; 19. Second connecting column; 20. Connecting rod; 21. Second rack; 22. Slide block; 23. Third gear; 24. Third connecting column; 25. Second connecting block; 26. Third support column; 27. Third connecting block; 28. Fourth connecting block. Detailed implementation mode
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0031] Refer to Figure 1 and Figure 2 As shown in the figure, an embodiment provided by the present invention: A test tube rack for drug detection with an adjustment function includes a base 1. A baffle 2 is fixedly connected to the top of the base 1. Slide grooves 6 are opened on both sides of the baffle 2. A third connecting block 27 is fixedly connected to the inner wall of the baffle 2. A first motor 9 is fixedly connected to the outer wall of the third connecting block 27. A worm 10 is fixedly connected to the output end of the first motor 9. A plurality of first gears 11 are arranged on the outer wall of the worm 10. The outer walls of the first gears 11 are meshed and connected to the outer wall of the worm 10. A first connecting column 16 is fixedly connected to one side of each first gear 11. A second support column 15 is fixedly connected to the other side of each first gear 11. The outer walls of each second support column 15 are slidably connected to the inner walls of the second fixed columns 17. A second gear 12 is fixedly connected to the outer wall of each first connecting column 16. A first rack 13 is arranged on the outer wall of the second gear 12. The second gear 12 is meshed and connected to the outer wall of the first rack 13. A plurality of first connecting blocks 14 are fixedly connected to one side of the first rack 13. A fixed plate 4 is fixedly connected to one side of each first connecting block 14. A stirring assembly is arranged inside the base 1, and the stirring assembly functions to mix the substances inside the test tube.
[0032] Specifically, start the first motor 9, use the first motor 9 to provide power support for the rotation of the worm 10, use the third connecting block 27 to fix the first motor 9, use the rotation of the worm 10 to drive the two first gears 11 on both sides to rotate in the same direction, and at the same time drive the second gear 12 to perform corresponding rotational movement through the first connecting column 16. Use the fourth connecting block 28 to strengthen the connection between the worm 10 and the baffle 2, thereby realizing the support for the worm 10. Use the second support column 15 and the second fixing column 17 to strengthen the connection between the first gear 11 and the base 1, thereby providing a supporting effect on the first gear 11. The rotation of the second gear 12 drives the first rack 13 to perform corresponding up and down movement. During the movement of the first rack 13, the fixing plate 4 is driven to perform up and down linear movement on the inner wall of the baffle 2 through the first connecting block 14. Use the first fixing column 5 to limit the fixing plate 4, thereby realizing the fixing effect on the test tube. This design structure realizes the height adjustment of the fixing plate 4, meets the fixing requirements for test tubes of different heights, improves the stability of the test tube during placement, and saves the product usage cost.
[0033] Refer to Figure 1 and Figure 3 , the stirring assembly includes a second motor 18, the second motor 18 is fixedly connected to the inner wall of the base 1, the output end of the second motor 18 is fixedly connected to the second connecting column 19, the top of the second connecting column 19 is fixedly connected to one end of the connecting rod 20, the bottom of the other end of the connecting rod 20 is fixedly connected to the second rack 21, the bottom of the second rack 21 is fixedly connected to the slider 22, the slider 22 is slidably connected to the inner wall of the base 1, one side of the second rack 21 is provided with a plurality of third gears 23, the second rack 21 is meshed and connected to the outer wall of the third gears 23, the inner wall of the third gears 23 is slidably connected to the outer wall of the third support column 26, the third support column 26 is fixedly connected to the bottom of the inner wall of the base 1, the top of each third gear 23 is fixedly connected to the third connecting column 24, the top of each third connecting column 24 is fixedly connected to the first support column 3, both sides of the top of the base 1 are fixedly connected to the first fixing column 5, the first fixing column 5 is slidably connected to the inner wall of the fixing plate 4, both sides of the base 1 are provided with ventilation nets 7, the bottom of the base 1 is fixedly connected to the second connecting block 25, the bottom of the second connecting block 25 is fixedly connected to a plurality of suction cups 8, the inner wall of the baffle 2 is fixedly connected to the fourth connecting block 28, the inner wall of the fourth connecting block 28 is slidably connected to the outer wall of the worm 10, one end of the second fixing column 17 is fixedly connected to the inner wall of the baffle 2, and the fixing plate 4 is slidably connected to the inner wall of the chute 6.
[0034] Specifically, place the bottom of the test tube on the inner wall of the first support column 3, start the second motor 18, and use the rotation of the output end of the second motor 18 to drive the second connecting column 19 to perform synchronous rotational motion. Thus, drive the second rack 21 to perform left and right reciprocating linear motion through the connecting rod 20. Use the slider 22 to reduce the friction between the second rack 21 and the bottom inner wall of the base 1, extending the service life of the second rack 21. The left and right reciprocating linear motion of the second rack 21 drives the third gear 23 to perform corresponding rotational motion. Use the third support column 26 to provide a supporting effect on the third gear 23. When the third gear 23 rotates, it drives the test tube inside the first support column 3 to perform corresponding rotational motion through the third connecting column 24. Use the rotational effect to fully stir the reagent inside the test tube. This design simplifies the traditional test tube stirring process, shortens the stirring time of the test tube, and improves the stirring efficiency of the substances inside the test tube.
[0035] Working principle: During the process of the test tube rack fixing the test tube, place the bottom of the test tube inside the first support column 3, start the first motor 9, and use the output end of the first motor 9 to drive the worm 10 to rotate, while driving the first gears 11 on both sides to perform rotational motion in the same direction. While the first gears 11 are rotating, drive the second gear 12 to rotate on the surface of the first rack 13 through the first connecting column 16. Use the second gears 12 on both sides to drive the first rack 13 to move up and down. The movement of the first rack 13 drives the fixed plate 4 to perform synchronous up and down linear motion through the first connecting block 14. Use the first fixed column 5 and the chute 6 to limit the position of the fixed plate 4. When the fixed plate 4 moves to a position matching the height of the test tube, the test tube can be well fixed, avoiding the need to replace other test tube racks, and improving the stability of test tubes with different heights during placement. During the process of the test tube rack stirring the reagent inside the test tube, start the second motor 18, and use the output end of the second motor 18 to drive the second connecting column 19 to perform rotational motion. The second connecting column 19 drives the connecting rod 20 to rotate, thus driving the second rack 21 to perform left and right reciprocating linear motion. During the movement of the second rack 21, drive the third gear 23 to perform corresponding rotational motion, and thus drive the test tube to perform synchronous rotational motion through the third connecting column 24 and the first support column 3. Through the rotation of the test tube, fully stir the reagent inside, simplifying the stirring process of the traditional test tube rack and improving the stirring efficiency of the substances inside the test tube.
[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A test tube rack for drug testing with an adjustment function, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a baffle (2), and slide grooves (6) are provided on both sides of the baffle (2). The inner wall of the baffle (2) is fixedly connected to a connecting block (27), and the outer wall of the connecting block (27) is fixedly connected to a motor (9). The output end of the motor (9) is fixedly connected to a worm (10), and the outer wall of the worm (10) is provided with a plurality of gears (11), and the outer wall of the gear (11) is meshingly connected to the outer wall of the worm (10). One side of each gear (11) is fixedly connected to a connecting column (16), and the other side of each gear (11) is fixedly connected to a support A support column (15), each of the outer walls of the support column (15) is slidably connected to the inner wall of the fixed column (17), each of the outer walls of the connecting column (16) is fixedly connected to the gear (12), the outer wall of the gear (12) is provided with a rack (13), the gear (12) is meshingly connected to the outer wall of the rack (13), one side of the rack (13) is fixedly connected to a plurality of connecting blocks (14), one side of each connecting block (14) is fixedly connected to a fixed plate (4), a stirring assembly is provided inside the base (1), the stirring assembly acts to mix the substances inside the test tube.
2. A test tube rack for drug testing with an adjustment function according to claim 1, characterized in that: The stirring assembly comprises a second motor (18), the second motor (18) is fixedly connected to the inner wall of the base (1), and the output end of the second motor (18) is fixedly connected to a second connecting column (19).
3. A test tube rack for drug testing with an adjustment function according to claim 2, characterized in that: The top of the second connecting column (19) is fixedly connected to one end of a connecting rod (20), and the bottom of the other end of the connecting rod (20) is fixedly connected to a second rack (21).
4. A test tube rack for drug testing with an adjustment function according to claim 3, characterized in that: A slider (22) is fixedly connected to the bottom of the second rack (21), and the slider (22) is slidably connected to the inner wall of the base (1). A plurality of third gears (23) are arranged on one side of the second rack (21).
5. A test tube rack for drug testing with an adjustment function according to claim 4, characterized in that: The rack gear 2 (21) is meshingly connected to the outer wall of the gear gear 3 (23), the inner wall of the gear gear 3 (23) is slidably connected to the outer wall of the support column 3 (26), and the support column 3 (26) is fixedly connected to the bottom of the inner wall of the base (1).
6. A test tube rack for drug testing with an adjustment function according to claim 4, characterized in that: The top of each gear three (23) is fixedly connected to a connecting column three (24), and the top of each connecting column three (24) is fixedly connected to a supporting column one (3).
7. A test tube rack for drug testing with an adjustment function according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a fixing column (5) on both sides, and the fixing column (5) is slidably connected to the inner wall of the fixing plate (4). Air permeable nets (7) are arranged on both sides of the base (1). The bottom of the base (1) is fixedly connected to a connecting block (25), and the bottom of the connecting block (25) is fixedly connected to a plurality of suction cups (8).
8. The test tube rack for drug testing with an adjustment function according to claim 1, characterized in that: The inner wall of the baffle (2) is fixedly connected to a connecting block four (28), the inner wall of the connecting block four (28) is slidably connected to the outer wall of the worm (10), one end of the fixing column two (17) is fixedly connected to the inner wall of the baffle (2), and the fixing plate (4) is slidably connected to the inner wall of the slide groove (6).