A chemical test bench

Abstract

The utility model relates to test bench technical field especially relates to a chemical test bench. Its include experiment cabinet and article mechanism, article mechanism includes movable plate, movable plate is located at experiment cabinet back, and experiment cabinet top is equipped with workstation, movable plate front surface is equipped with three receiving plate in equal distance, and receiving plate top is equipped with fixed screw rod, and receiving plate top swing joint has test tube placing box, and the side of test tube placing box is equipped with fixed ring close to fixed screw rod, and fixed ring is covered and is equipped with fixed screw rod outside, and fixed screw rod outside screw thread connection has location nut, and location nut is equipped with fixed ring top, and the end face of test tube placing box top is symmetrically opened and is equipped with two placing cavities in two placing cavities inboard swing joint has test tube test tube, can place test tube placing box that accomodates test tube on movable plate, neither occupies workstation space and can let staff to take by hand to the promotion test tube's use convenience.

Description

Technical Field

[0001] This utility model relates to the field of experimental platform technology, and in particular to a chemical experimental platform. Background Technology

[0002] Chemistry is a natural science that deciphers the mysteries of matter at the microscopic level. It focuses on the atomic and molecular scale, studying the composition, structure, properties, and laws of change of matter. It is a key force driving the progress of human society. In order to explore natural science well, various experiments are required.

[0003] Experiments are generally conducted on a laboratory bench, and the test tubes related to the experiments are placed on movable test tube racks. These racks usually occupy part of the workbench space. During the experiments, the differences in the experiments may affect the conduct of some experiments. Therefore, we propose a chemical laboratory bench. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model provides a chemical experimental bench that allows test tube holders to be placed on a movable plate. This not only saves space on the workbench but also allows staff to easily access the test tubes, thereby improving the convenience of using the test tubes and freeing up more space for experiments. In addition, the movable plate has multiple support plates, which can hold more test tube holders or place the test tube holders at different heights, making it more flexible to use.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a chemical experimental bench, including an experimental cabinet and a storage mechanism. The storage mechanism includes a movable plate, which is located on the back of the experimental cabinet. A workbench is located at the top of the experimental cabinet. Three receiving plates are evenly spaced on the front of the movable plate. A fixed threaded rod is located at the top of the receiving plate, and a test tube placement box is movably connected to the top of the receiving plate. A fixing ring is located on the side of the test tube placement box near the fixed threaded rod. The fixing ring is sleeved on the outside of the fixed threaded rod, and a positioning nut is threaded to the outside of the fixed threaded rod. The positioning nut is located at the top of the fixing ring. Two placement cavities are symmetrically opened on the top end face of the test tube placement box, and test tubes are movably connected to the inner sides of both placement cavities.

[0006] As a preferred technical solution of this utility model, the top end face of the receiving plate is provided with a rubber anti-slip pad, and the rubber anti-slip pad is movably connected to the bottom end of the test tube placement box.

[0007] As a preferred embodiment of this utility model, a rubber ring is sleeved on the outer side of the fixed threaded rod, and the rubber ring is located between the positioning nut and the fixing ring.

[0008] As a preferred technical solution of this utility model, the receiving plate is provided in three equidistant positions around the front of the movable plate, and the top end face of each of the three receiving plates is symmetrically provided with two fixed threaded rods.

[0009] As a preferred technical solution of this utility model, it also includes an adjustment mechanism, which includes a fixed plate disposed on the back of the experimental cabinet. The fixed plate has a main connecting slide groove on its outer side. One end of the movable plate is slidably connected to the inner side of the main connecting slide groove. The top and bottom ends of the movable plate located inside the main connecting slide groove are provided with limiting slide bars. Two limiting slide grooves are symmetrically opened on the inner side of the main connecting slide groove. The two limiting slide bars are slidably connected to the inner sides of the two limiting slide grooves respectively. A slot is opened on the outer side of the movable plate. A spring is provided inside the slot. An L-shaped positioning rod is provided on the other end face of the spring. A positioning slot is opened on the back of the experimental cabinet. The other end of the L-shaped positioning rod is movably inserted into the inner side of the positioning slot. The positioning slots are opened at equal intervals around the back of the experimental cabinet.

[0010] As a preferred embodiment of this utility model, a protective sleeve is provided on the outer side of the L-shaped positioning rod, and the protective sleeve is located at the corner of the L-shaped positioning rod.

[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0012] 1. The storage mechanism allows test tube boxes to be placed on the movable board, which does not take up space on the workbench and allows staff to easily access them, thus improving the convenience of using test tubes and freeing up more space for experiments. In addition, the movable board has multiple support plates, which can hold more test tube boxes or place the test tube boxes at different heights, making it more flexible to use.

[0013] 2. The position of the movable plate can be adjusted within a certain range through the set adjustment mechanism, making the use of the storage mechanism more flexible and convenient. At the same time, the structure of this mechanism is simple and easy to use, without adding any extra operational complexity. Attached Figure Description

[0014] Figure 1 This is a side sectional view of the present invention.

[0015] Figure 2 This is a schematic diagram of the front structure of the movable plate of this utility model;

[0016] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A;

[0017] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point B;

[0018] The components include: 1. Experiment cabinet; 2. Movable plate; 3. Test tube placement box; 11. Workbench; 12. Fixed plate; 13. Main connecting slide; 14. Limiting slide; 15. Positioning slot; 21. Support plate; 22. Rubber anti-slip pad; 23. Fixed threaded rod; 24. Limiting slide bar; 25. Empty slot; 26. Spring; 27. L-shaped positioning rod; 28. Protective sleeve; 30. Test tube; 31. Placement cavity; 32. Fixing ring; 33. Rubber ring; 34. Positioning nut. Detailed Implementation

[0019] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0020] Example 1:

[0021] like Figures 1-3 As shown, a chemical experimental bench includes an experimental cabinet 1 and a storage mechanism. The storage mechanism includes a movable plate 2, which is located on the back of the experimental cabinet 1. A workbench 11 is located at the top of the experimental cabinet 1. Three receiving plates 21 are equally spaced on the front of the movable plate 2. A fixed threaded rod 23 is located at the top of the receiving plate 21, and a test tube placement box 3 is movably connected to the top of the receiving plate 21. A fixing ring 32 is located on the side of the test tube placement box 3 near the fixed threaded rod 23. The fixing ring 32 is sleeved on the outside of the fixed threaded rod 23, and a positioning nut 34 is threaded to the outside of the fixed threaded rod 23. The positioning nut 34 is located at the top of the fixing ring 32. Two placement cavities 31 are symmetrically opened on the top end face of the test tube placement box 3, and test tubes 30 are movably connected to the inner side of each of the two placement cavities 31.

[0022] In use, first align the fixing ring 32 on the test tube placement box 3 with the fixing threaded rod 23 at a certain height, then the fixing ring 32 passes through the fixing threaded rod 23 and establishes a preliminary connection. At the same time, the test tube placement box 3 contacts the rubber anti-slip pad 22, and the two establish a stable connection, improving the stability of the test tube placement box 3. Then, according to the requirements, the test tube 30 can be placed into the placement cavity 31, and the placement cavity 31 is equipped with protective components such as buffer pads according to the specific situation.

[0023] The test tube storage box 3 for storing test tubes 30 can be placed on the movable plate 2, which does not take up space on the workbench 11 and allows staff to easily access the test tubes, thereby improving the convenience of using the test tubes 30 and freeing up more space for experiments. At the same time, the number of support plates 21 on the movable plate 2 is multiple, which can hold more test tube storage boxes 3 or place the test tube storage boxes 3 at different heights, making it more flexible to use.

[0024] In other embodiments, this embodiment discloses, please refer to Figure 3 As shown, a rubber ring 33 is fitted on the outside of the fixed threaded rod 23, and the rubber ring 33 is located between the positioning nut 34 and the fixing ring 32. This design can improve the limiting effect of the positioning nut 34 on the fixing ring 32, making the state of the test tube placement box 3 more stable.

[0025] In other embodiments, this embodiment discloses, please refer to Figure 2 As shown, three receiving plates 21 are arranged at equal intervals around the front of the movable plate 2, and two fixed threaded rods 23 are symmetrically arranged on the top end face of each of the three receiving plates 21. This design provides more possibilities for the placement of the test tube box 3, making the test tube box 3 more flexible in use.

[0026] Example 2:

[0027] In other embodiments, this embodiment discloses, please refer to Figure 1 , Figure 4 As shown, it also includes an adjustment mechanism, which includes a fixed plate 12. The fixed plate 12 is located on the back of the experimental cabinet 1. A main connecting slide groove 13 is opened on the outer side of the fixed plate 12. One end of the movable plate 2 is slidably connected to the inner side of the main connecting slide groove 13. The top and bottom ends of the movable plate 2 located inside the main connecting slide groove 13 are provided with limiting slide bars 24. Two limiting slide grooves 14 are symmetrically opened on the inner side of the main connecting slide groove 13. The two limiting slide bars 24 are slidably connected to the inner side of the two limiting slide grooves 14 respectively. A slot 25 is opened on the outer side of the movable plate 2. A spring 26 is provided inside the slot 25. An L-shaped positioning rod 27 is provided on the other end face of the spring 26. A positioning slot 15 is opened on the back of the experimental cabinet 1. The other end of the L-shaped positioning rod 27 is movably inserted into the inner side of the positioning slot 15. The positioning slot 15 is opened at equal intervals around the back of the experimental cabinet 1.

[0028] When the movable plate 2 needs to be moved, pull the L-shaped positioning rod 27 outward so that one end of the L-shaped positioning rod 27 leaves the positioning slot 15. The movable plate 2 can then slide freely inside the main connecting slide groove 13. At the same time, the limiting slide bar 24 slides inside the limiting slide groove 14 to define the sliding track of the movable plate 2 until it slides to the appropriate position. Then, insert the L-shaped positioning rod 27 back into the positioning slot 15. Within a certain range, the position of the movable plate 2 can be adjusted, making the use of the storage mechanism more flexible and convenient. At the same time, the structure of this mechanism is simple and easy to use, without adding any extra operational complexity.

[0029] In other embodiments, this embodiment discloses, please refer to Figure 4 As shown, a protective sleeve 28 is fitted on the outside of the L-shaped positioning rod 27, and the protective sleeve 28 is located at the corner of the L-shaped positioning rod 27; this design makes it easier for staff to use the L-shaped positioning rod 27.

[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A chemical test bench comprising a test cabinet (1) and a storage mechanism, characterized in that: The storage mechanism includes a movable plate (2), which is located on the back of the experimental cabinet (1). The experimental cabinet (1) has a workbench (11) at the top. The movable plate (2) has three support plates (21) at equal intervals on its front side. The support plates (21) have a fixed threaded rod (23) at the top. The support plates (21) are movably connected to a test tube box (3). The test tube box (3) has a fixing ring (32) on the side near the fixed threaded rod (23). The fixing ring (32) is sleeved on the outside of the fixed threaded rod (23). The outside of the fixed threaded rod (23) is threaded with a positioning nut (34). The positioning nut (34) is located at the top of the fixing ring (32). The top end face of the test tube box (3) has two symmetrically opened placement cavities (31). Test tubes (30) are movably connected to the inside of both placement cavities (31).

2. A chemical test bench according to claim 1, characterized in that: The top end face of the receiving plate (21) is provided with a rubber anti-slip pad (22), and the rubber anti-slip pad (22) is movably connected to the bottom end of the test tube placement box (3).

3. A chemical test bench according to claim 1, characterized in that: A rubber ring (33) is fitted on the outside of the fixed threaded rod (23), and the rubber ring (33) is located between the positioning nut (34) and the fixing ring (32).

4. A chemical experimental platform according to claim 1, characterized in that: The receiving plate (21) is provided in three equidistant positions around the front of the movable plate (2), and the top end face of each of the three receiving plates (21) is provided with two fixed threaded rods (23) symmetrically.

5. A chemical experimental platform according to claim 1, characterized in that: It also includes an adjustment mechanism, which includes a fixed plate (12) located on the back of the experimental cabinet (1). The fixed plate (12) has a main connecting groove (13) on its outer side. One end of the movable plate (2) is slidably connected to the inner side of the main connecting groove (13). The top and bottom ends of the movable plate (2) located inside the main connecting groove (13) are provided with limiting slide bars (24). The inner side of the main connecting groove (13) has two limiting slide bars (14) symmetrically arranged vertically. Limiting slide bars (24) are slidably connected to the inner sides of two limiting slide grooves (14). A slot (25) is provided on the outer side of the movable plate (2). A spring (26) is provided on the inner side of the slot (25). An L-shaped positioning rod (27) is provided on the other end face of the spring (26). A positioning slot (15) is provided on the back of the experimental cabinet (1). The other end of the L-shaped positioning rod (27) is movably inserted into the inner side of the positioning slot (15). The positioning slots (15) are opened at equal intervals around the back of the experimental cabinet (1).

6. A chemical testing bench according to claim 5, characterized in that: The L-shaped positioning rod (27) is fitted with a protective sleeve (28) on its outer side, and the protective sleeve (28) is located at the corner of the L-shaped positioning rod (27).

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