Anti-oxidation device for organic chemistry experiment

Abstract

The utility model relates to the technical field of chemical experiments, and discloses an anti-oxidation device for organic chemical experiments, which comprises a table top, a transparent cover and a vacuum pump, the transparent cover is detachably arranged at the top of the table top, the vacuum pump is fixedly arranged on the side wall of the transparent cover, and a rubber glove is arranged on the inner side wall of the transparent cover; a rotating disc is arranged above the table top and located in the transparent cover, a rotating shaft is fixedly arranged at the center of the lower surface of the rotating disc, the lower end of the rotating shaft is rotationally connected with the top of the table top, and an insertion limiting mechanism is arranged at the top of the table top and located on one side of the rotating disc. The transparent cover can be prevented from being oxidized in the experiment process, an experimenter can conduct experiment operation in the transparent cover conveniently, the operation range is not limited, and the experiment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical experiments, in particular to an anti-oxidation device for organic chemical experiments. Background Art

[0002] Currently, when conducting certain organic chemistry experiments, it is necessary to reduce the oxygen content around the experimental substances to avoid oxidation of the experimental substances.

[0003] For example, patent number CN217751514U discloses an anti-oxidation device for organic chemistry experiments, including a platform, a transparent cover is fixedly connected to the top of the platform, a control panel is arranged at the front end of the transparent cover, a feed port is opened at the bottom side of the outer wall of one end of the transparent cover, a sealing plate is arranged on the outer side of the feed port, and limiting components are arranged at both ends of the outer side of the sealing plate, a vacuum pump is arranged on the back side of the transparent cover, an inner cover is fixedly connected to the inner front end of the transparent cover, two through openings are opened on the outer surface of the inner cover and the front end of the transparent cover, the inner cover is provided with a closing component, and rubber gloves are fixedly connected to the surface of the transparent cover corresponding to the through openings.

[0004] In the above scheme, the experimental operation is performed inside the transparent cover by wearing rubber gloves, but since the internal space of the transparent cover is large, the hand inserted into the rubber glove will limit the operation space, especially the edge of the transparent cover that the hand cannot touch, thus affecting the progress of the experiment. To this end, an anti-oxidation device for organic chemistry experiments is proposed. Utility Model Content

[0005] The utility model aims to solve the problems raised by the background technology and proposes an anti-oxidation device for organic chemical experiments.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An anti-oxidation device for organic chemical experiments comprises a table, a transparent cover and a vacuum pump, wherein the transparent cover is detachably arranged on the top of the table, the vacuum pump is fixedly installed on the side wall of the transparent cover, and the inner wall of the transparent cover is provided with rubber gloves; a rotating disk is arranged above the table and inside the transparent cover, a rotating shaft is fixedly arranged at the center of the lower surface of the rotating disk, and the lower end of the rotating shaft is rotatably connected to the top of the table, and a plug-in limiting mechanism is arranged on the top of the table and on one side of the rotating disk.

[0008] Preferably, the plug-in limiting mechanism includes a fixed seat, a T-shaped plug rod and a spring, the fixed seat is fixedly arranged on the top of the table, the T-shaped plug rod is plugged on the side wall of the fixed seat, the spring is sleeved on the rod wall of the T-shaped plug rod, and the two ends of the spring are respectively fixedly connected to the fixed seat and the T-shaped plug rod, and the circumferential wall of the rotating disk is provided with a socket that matches the end of the T-shaped plug rod.

[0009] Preferably, there are multiple sockets, and the multiple sockets are evenly distributed on the circumferential wall of the rotating disk.

[0010] Preferably, an annular slot is provided on the top of the table top, the bottom of the transparent cover is inserted into the annular slot, mounting rings are fixed on both sides of the transparent cover, and bolts threadedly connected to the table top are inserted on the mounting rings.

[0011] Preferably, a rubber pad in contact with the transparent cover is provided inside the annular slot.

[0012] Preferably, a plurality of evenly distributed placement grooves are provided at the edge of the upper surface of the rotating disk.

[0013] Compared with the prior art, the utility model provides an anti-oxidation device for organic chemical experiments, which has the following beneficial effects:

[0014] 1. The anti-oxidation device for organic chemistry experiments is provided with a rotating disk and a rotating shaft. When the experimenter operates inside the transparent cover, multiple experimental instruments can be placed on the upper surface of the rotating disk. When some experimental instruments need to be operated, the rotating disk can be rotated by hand, so that the rotating disk rotates through the rotating shaft and rotates the experimental instruments at a distant position to the vicinity of the rubber gloves, which is convenient for the experimenter to perform experimental operations.

[0015] 2. The anti-oxidation device for organic chemistry experiments is provided with a fixed seat, a T-shaped rod and a spring. Since the rotating disk can be rotated through the rotation axis angle, when rotation is not required, the spring can apply elastic force to the T-shaped rod so that the end of the T-shaped rod is inserted into the socket on the rotating disk, and the position of the rotating disk is fixed.

[0016] 3. The anti-oxidation device for organic chemistry experiments has a mounting ring and bolts, and both sides of the transparent cover can be fixed to the table by bolts, so that the transparent cover can be stably installed, and it only needs to loosen the bolts for disassembly.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model can not only prevent oxidation during the experiment, but also facilitate the experimenter to operate the experiment inside the transparent cover, and the operation range is not limited, thereby improving the efficiency of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an anti-oxidation device for organic chemical experiments proposed by the utility model;

[0019] Figure 2 for Figure 1 A top view of the middle rotating disk and the fixed seat;

[0020] Figure 3 for Figure 1 A magnified view of the structure of part A in the middle.

[0021] In the figure: 1, table; 2, transparent cover; 3, vacuum pump; 4, rubber gloves; 5, rotating disk; 6, rotating shaft; 7, fixed seat; 8, T-shaped rod; 9, spring; 10, socket; 11, annular slot; 12, mounting ring; 13, bolt; 14, rubber pad; 15, placement groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Reference Figure 1 and 3 , an anti-oxidation device for organic chemistry experiments, comprising a table 1, a transparent cover 2 and a vacuum pump 3, the transparent cover 2 is detachably arranged on the top of the table 1, an annular slot 11 is opened on the top of the table 1, the bottom of the transparent cover 2 is inserted into the inside of the annular slot 11, mounting rings 12 are fixedly arranged on both sides of the transparent cover 2, and bolts 13 threadedly connected to the table 1 are inserted on the mounting rings 12, a rubber pad 14 is arranged in contact with the transparent cover 2 inside the annular slot 11, the rubber pad 14 can increase the connection sealing between the transparent cover 2 and the annular slot 11, and prevent external oxygen from entering the inside of the transparent cover 2; the vacuum pump 3 is fixedly installed on the side wall of the transparent cover 2, and the inner side wall of the transparent cover 2 is provided with rubber gloves 4, the vacuum pump 3 can extract the oxygen inside the transparent cover 2, so that the experimenter can perform anti-oxidation experiment operations through the rubber gloves 4.

[0025] Reference Figure 1-2A rotating disk 5 is provided above the table 1 and inside the transparent cover 2. A rotating shaft 6 is fixedly provided at the center of the lower surface of the rotating disk 5, and the lower end of the rotating shaft 6 is rotatably connected to the top of the table 1. A plurality of evenly distributed placement grooves 15 are provided at the edge of the upper surface of the rotating disk 5. The placement grooves 15 are used to place experimental equipment. When it is necessary to operate certain experimental equipment, the rotating disk 6 can be rotated by hand, so that the rotating disk 6 can rotate the experimental equipment at a distant position to the vicinity of the rubber glove 4 through the rotating shaft + rotation, which is convenient for the experimenter to perform experimental operations; a plug-in limit mechanism is provided on the top of the table 1 and on one side of the rotating disk 5. The plug-in limit mechanism includes a fixed seat 7, a T-shaped plug rod 8 and a spring 9. The fixed seat 7 is fixedly arranged on the top of the table 1, and the T-shaped plug rod 8 is plugged and arranged on the fixed seat 7. On the side wall of the seat 7, the spring 9 is sleeved on the rod wall of the T-shaped plug rod 8, and the two ends of the spring 9 are fixedly connected to the fixed seat 7 and the T-shaped plug rod 8 respectively. The circumferential wall of the rotating disk 5 is provided with a socket 10 that matches the end of the T-shaped plug rod 8. The number of the sockets 10 is multiple, and the multiple sockets 10 are evenly distributed on the circumferential wall of the rotating disk 5. The spring 9 can apply elastic force to the T-shaped plug rod 8, so that the end of the T-shaped plug rod 8 is inserted into the inside of the socket 10 on the rotating disk 5. At this time, the position of the rotating disk 5 is fixed. When the hand needs to rotate the rotating disk 5, the hand first pulls the T-shaped plug rod 8 so that the end of the T-shaped plug rod 8 moves out from the inside of the socket 10. At this time, the rotating disk 5 can be rotated at an angle and the experimental equipment at different positions can be moved to the position of the rubber glove 4.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-oxidation device for organic chemical experiments, comprising a table (1), a transparent cover (2) and a vacuum pump (3), characterized in that: The transparent cover (2) is detachably arranged on the top of the table (1), the vacuum pump (3) is fixedly installed on the side wall of the transparent cover (2), and the inner side wall of the transparent cover (2) is provided with a rubber glove (4); A rotating disk (5) is provided above the table (1) and inside the transparent cover (2); a rotating shaft (6) is fixedly provided at the center of the lower surface of the rotating disk (5); and the lower end of the rotating shaft (6) is rotatably connected to the top of the table (1); and a plug-in limiting mechanism is provided at the top of the table (1) and on one side of the rotating disk (5).

2. An anti-oxidation device for organic chemical experiments according to claim 1, characterized in that: The plug-in limiting mechanism comprises a fixed seat (7), a T-shaped plug rod (8) and a spring (9); the fixed seat (7) is fixedly arranged on the top of the table (1); the T-shaped plug rod (8) is plugged and arranged on the side wall of the fixed seat (7); the spring (9) is sleeved on the rod wall of the T-shaped plug rod (8); and the two ends of the spring (9) are respectively fixedly connected to the fixed seat (7) and the T-shaped plug rod (8); and the circumferential wall of the rotating disk (5) is provided with a plug hole (10) which matches the end of the T-shaped plug rod (8).

3. An anti-oxidation device for organic chemical experiments according to claim 2, characterized in that: The number of the insertion holes (10) is multiple, and the multiple insertion holes (10) are evenly distributed on the circumferential wall of the rotating disk (5).

4. The anti-oxidation device for organic chemical experiments according to claim 1, characterized in that: The top of the table top (1) is provided with an annular slot (11), the bottom of the transparent cover (2) is inserted into the annular slot (11), both sides of the transparent cover (2) are fixedly provided with mounting rings (12), and the mounting rings (12) are plugged with bolts (13) threadedly connected to the table top (1).

5. An anti-oxidation device for organic chemical experiments according to claim 4, characterized in that: A rubber pad (14) is provided inside the annular slot (11) and is arranged in contact with the transparent cover (2).

6. The anti-oxidation device for organic chemical experiments according to claim 1, characterized in that: A plurality of evenly distributed placement grooves (15) are provided at the edge of the upper surface of the rotating disk (5).

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