Medical experiment measuring cylinder

Abstract

The utility model relates to the field of measuring cylinders, in particular to a medical experiment measuring cylinder which comprises a supporting plate. A bottom plate is placed at the lower end of the supporting plate, a third groove penetrates through the upper end of the supporting plate, a second limiting column is fixedly connected to the upper end of the bottom plate, and a base plate is placed at the upper end of the bottom plate. The measuring cylinder can be conveniently lifted by holding the movable body, when hot liquid is contained in the measuring cylinder, the measuring cylinder can be conveniently lifted by holding the movable body or the second fixing column, use is convenient, in addition, when the base plate is placed on the inner wall of the third groove body, the groove is matched with the second limiting column, and therefore the measuring cylinder can be conveniently lifted. The limiting assembly limits the second fixing column and the through hole, the braking assembly is started to enable the gear ring to rotate, the gear ring drives the measuring cylinder to rotate, mixing of solutions in the measuring cylinder can be accelerated, and the problems that in the prior art, an experimental measuring cylinder is usually difficult to rotate rapidly and stably, and the measuring cylinder containing hot liquid substances is inconvenient to take and place are solved. And the measuring cylinder is inconvenient to lift quickly.

Description

Technical Field

[0001] The utility model belongs to the field of measuring cylinders, and in particular relates to a measuring cylinder for pharmaceutical experiments. Background Art

[0002] In medical experiments, a measuring cylinder is a commonly used glass instrument used to measure liquids or dissolved substances. Currently, when dissolving objects, existing experimental measuring cylinders usually need to be manually rotated to speed up the dissolution rate.

[0003] During the experiment, a clamping mechanism is usually added to the side wall of the measuring cylinder to clamp the measuring cylinder, and then the clamping mechanism is rotated to achieve rapid mixing of the solution in the measuring cylinder. However, the experimental measuring cylinder in the prior art is usually difficult to rotate quickly and stably, and it is not convenient to quickly lift the measuring cylinder when taking and placing the measuring cylinder containing hot liquid substances, which needs further improvement.

[0004] Therefore, a pharmaceutical laboratory measuring cylinder is proposed, which can rotate quickly and stably, and is convenient for quickly lifting the measuring cylinder when taking and placing the measuring cylinder containing hot liquid substances. Utility Model Content

[0005] In order to overcome the problems that the laboratory measuring cylinder in the prior art is usually difficult to rotate quickly and stably, and it is inconvenient to quickly lift the measuring cylinder when taking and placing the measuring cylinder containing hot liquid substances, a pharmaceutical laboratory measuring cylinder is proposed.

[0006] The technical scheme of the utility model is: a pharmaceutical experimental measuring cylinder, comprising a supporting plate; a bottom plate is placed at the lower end of the supporting plate, a third slot body is penetrated through the upper end of the supporting plate, a second limiting column is fixedly connected to the upper end of the bottom plate, a bottom plate is placed at the upper end of the bottom plate, a groove is opened at the lower end of the bottom plate, the groove is matched with the second limiting column, the side wall of the bottom plate is fitted with the inner wall of the third slot body, a measuring cylinder is fixedly connected to the upper end of the bottom plate, a supporting ring is fixedly connected to the lower part of the side wall of the measuring cylinder, a top ring is fixedly connected to the upper part of the side wall of the measuring cylinder, and scale lines are arranged on the side wall of the measuring cylinder. The side wall of the measuring cylinder is sleeved with a limiting cylinder, the upper end of the supporting ring and the lower end of the limiting cylinder are fitted together, the side wall of the limiting cylinder is fixedly connected with a movable body, one side of the movable body is Z-shaped, the side wall of the movable body is fixedly connected with a second fixed column, and a through hole is penetrated through the upper surface of the movable body away from the end of the limiting cylinder, and a limiting assembly for limiting the second fixed column and the through hole is provided at the upper end of the supporting plate, a gear ring is fixedly connected to the lower part of the side wall of the measuring cylinder, the gear ring is located below the supporting ring, the gear ring is located above the chassis, and a braking assembly for braking the gear ring is provided at the upper end of the supporting plate.

[0007] Preferably, when in use, the limiting cylinder can slide stably along the side wall of the measuring cylinder, the lower end of the limiting cylinder can be blocked by the supporting ring, and the limiting cylinder can be blocked by the lower end of the top ring when sliding upwards. When the upper end of the limiting cylinder and the lower end of the top ring are in contact, the measuring cylinder can be conveniently lifted by the hand-held movable body. When the measuring cylinder contains a hotter liquid, the measuring cylinder can be conveniently lifted by the hand-held movable body or the second fixed column, which is easy to use. In addition, when the chassis is placed on the inner wall of the third trough body, the groove and the second limiting column are adapted, the limiting assembly limits the second fixed column and the through hole, and the braking assembly is turned on to make the gear ring rotate, and the gear ring drives the measuring cylinder to rotate, which can accelerate the mixing of the solution in the measuring cylinder, thereby solving the problem that the experimental measuring cylinder in the prior art is usually difficult to rotate quickly and stably, and it is inconvenient to lift the measuring cylinder quickly when taking and placing the measuring cylinder containing hotter liquid substances.

[0008] Preferably, the central axes of the second limiting column and the third trough body are collinear, and the central axes of the groove, the bottom plate and the measuring cylinder are collinear.

[0009] Preferably, first limiting columns are fixedly connected to the four corner edges of the lower end of the support plate, and limiting holes are provided through the four corner edges of the upper and lower ends of the bottom plate, and the limiting holes are matched with the first limiting columns.

[0010] Preferably, two second slots are formed through one end of the support plate, and magnet blocks are fixedly connected to the inner walls of the second slots. The support plate is made of plastic material, and the bottom plate is made of iron material.

[0011] Preferably, the limiting assembly includes a support block, a first screw hole, an externally threaded barrel, a fixed disk and a first fixed column; the support block is fixedly connected to the upper end of the support plate, the first screw hole is penetrated on both sides of the support block, the externally threaded barrel is threadedly installed on the inner wall of the first screw hole, the fixed disk is fixedly connected to the end of the externally threaded barrel away from the measuring cylinder, the side wall of the fixed disk is fixedly connected to the evenly distributed first fixed columns, the side wall of the second fixed column is provided with an external thread layer, and the external thread layer is adapted to the inner wall of the externally threaded barrel.

[0012] Preferably, the limiting assembly includes a second screw hole and a threaded column; the upper end of the support plate is provided with a second screw hole, the inner wall of the second screw hole is threadedly mounted with a threaded column, and the side wall of the threaded column fits with the inner wall of the through hole.

[0013] Preferably, both left and right ends of the base plate are fixedly connected with handrails, and another handrail is fixedly connected with a side of the base plate away from the limiting assembly.

[0014] Preferably, the brake assembly includes a bracket, a motor, a first slot body and a gear; the bracket is fixedly connected to the upper end of the support plate, the motor is fixedly connected to the inner wall of the bracket, the gear is fixedly connected to the lower end of the output shaft of the motor, the first slot body is opened at the upper end of the support plate, the first slot body and the third slot body are interconnected, the gear is located inside the first slot body, the gear and the gear ring are meshed with each other, the gear is located above the chassis, and the side wall of the gear is provided with a smooth section without a tooth body. When the gear rotates, the smooth section and the chassis do not interfere with each other in the vertical direction.

[0015] The beneficial effects of the utility model are as follows: by setting a limiting cylinder, the limiting cylinder can slide stably along the side wall of the measuring cylinder, the lower end of the limiting cylinder can be blocked by the supporting ring, and the limiting cylinder can be blocked by the lower end of the top ring when sliding upwards; when the upper end of the limiting cylinder and the lower end of the top ring are in contact, the measuring cylinder can be conveniently lifted by the hand-held movable body; when the measuring cylinder contains a hotter liquid, the measuring cylinder can be conveniently lifted by the hand-held movable body or the second fixed column, which is easy to use. In addition, when the chassis is placed on the inner wall of the third slot body, the groove and the second limiting column are adapted, the limiting assembly limits the second fixed column and the through hole, and the braking assembly is turned on to make the gear ring rotate, and the gear ring drives the measuring cylinder to rotate, which can accelerate the mixing of the solution in the measuring cylinder, thereby solving the problem that the experimental measuring cylinder in the prior art is usually difficult to rotate quickly and stably, and it is inconvenient to lift the measuring cylinder quickly when taking and placing the measuring cylinder containing a hotter liquid substance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure shows a three-dimensional structure diagram of a pharmaceutical experimental measuring cylinder of the present invention;

[0017] Figure 2 The three-dimensional structure schematic diagram of the movable body of a pharmaceutical experimental measuring cylinder of the present invention is shown;

[0018] Figure 3 The present invention is a schematic diagram of a bottom view of a chassis of a pharmaceutical laboratory measuring cylinder;

[0019] Figure 4 The figure shows a three-dimensional structure diagram of a support ring of a pharmaceutical laboratory measuring cylinder of the present invention;

[0020] Figure 5 The present invention shows a schematic diagram of the three-dimensional disassembly structure of a support plate and a bottom plate of a pharmaceutical laboratory measuring cylinder;

[0021] Figure 6 The three-dimensional structure schematic diagram of the third trough of a pharmaceutical experimental measuring cylinder of the present invention is shown;

[0022] Figure 7 The present invention shows a schematic diagram of a three-dimensional disassembled structure of a limit assembly of a pharmaceutical laboratory measuring cylinder;

[0023] Figure 8 What is shown is a three-dimensional structural schematic diagram of a brake assembly of a pharmaceutical laboratory measuring cylinder according to the present invention.

[0024] The markings in the accompanying drawings are: 1. support plate; 2. bottom plate; 3. measuring cylinder; 4. brake assembly; 401. bracket; 402. motor; 403. first slot; 404. gear; 5. limit assembly; 501. support block; 502. first screw hole; 503. external threaded cylinder; 504. fixed disk; 505. first fixed column; 506. second screw hole; 507. threaded column; 6. movable body; 7. second fixed column; 8. external threaded layer; 9. through hole; 10. limit cylinder; 11. gear ring; 12. chassis; 13. groove; 14. support ring; 15. top ring; 16. second slot; 17. magnet block; 18. first limit column; 19. limit hole; 20. handrail; 21. third slot; 22. second limit column. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] See also Figure 1-Figure 8 The utility model provides an embodiment: a pharmaceutical experimental measuring cylinder, comprising a support plate 1; a bottom plate 2 is placed at the lower end of the support plate 1, a third slot 21 is penetrated through the upper end of the support plate 1, a second limiting column 22 is fixedly connected to the upper end of the bottom plate 2, a bottom plate 12 is placed at the upper end of the bottom plate 2, a groove 13 is opened at the lower end of the bottom plate 12, the groove 13 is adapted to the second limiting column 22, the side wall of the bottom plate 12 is fitted with the inner wall of the third slot 21, a measuring cylinder 3 is fixedly connected to the upper end of the bottom plate 12, a supporting ring 14 is fixedly connected to the lower part of the side wall of the measuring cylinder 3, a top ring 15 is fixedly connected to the upper part of the side wall of the measuring cylinder 3, and scale lines are arranged on the side wall of the measuring cylinder 3. The side wall of the measuring cylinder 3 is sleeved with a limiting cylinder 10, the upper end of the supporting ring 14 is fitted with the lower end of the limiting cylinder 10, the side wall of the limiting cylinder 10 is fixedly connected with a movable body 6, one side of the movable body 6 is Z-shaped, the side wall of the movable body 6 is fixedly connected with a second fixed column 7, and a through hole 9 is penetrated through the upper surface of the movable body 6 away from the end of the limiting cylinder 10, and the upper end of the supporting plate 1 is provided with a limiting component 5 for limiting the second fixed column 7 and the through hole 9, and the lower part of the side wall of the measuring cylinder 3 is fixedly connected with a gear ring 11, the gear ring 11 is located above the chassis 12, and the gear ring 11 is located below the supporting ring 14, and the upper end of the supporting plate 1 is provided with a braking component 4 for braking the gear ring 11.

[0027] When in use, the limiting cylinder 10 can slide stably along the side wall of the measuring cylinder 3, the lower end of the limiting cylinder 10 can be blocked by the supporting ring 14, and the limiting cylinder 10 can be blocked by the lower end of the top ring 15 when sliding upward. When the upper end of the limiting cylinder 10 and the lower end of the top ring 15 are in contact with each other, the hand-held movable body 6 can be conveniently used to lift the measuring cylinder 3. When the measuring cylinder 3 contains a hotter liquid, the hand-held movable body 6 or the second fixed column 7 can be conveniently used to lift the measuring cylinder 3, which is easy to use. In addition, when the chassis 12 is placed on the inner wall of the third trough body 21, the groove 13 and the second limiting column 22 are matched, and the limiting assembly 5 limits the second fixed column 7 and the through hole 9. The braking assembly 4 is turned on to make the gear ring 11 rotate, and the gear ring 11 drives the measuring cylinder 3 to rotate, which can accelerate the mixing of the solution in the measuring cylinder 3.

[0028] See also Figure 1 , Figure 3 and Figure 6 In this embodiment, the central axes of the second limiting column 22 and the third trough body 21 are collinear, and the central axes of the groove 13, the bottom plate 12 and the measuring cylinder 3 are collinear, which is conducive to the stable placement of the measuring cylinder 3.

[0029] See also Figure 1 and Figure 5 In this embodiment, the first limiting columns 18 are fixedly connected to the four corner edges of the lower end of the support plate 1, and limiting holes 19 are penetrated through the four corner edges of the upper and lower ends of the base plate 2. The limiting holes 19 are adapted to the first limiting columns 18, and the first limiting columns 18 are placed on the inner wall of the limiting holes 19, which is conducive to the stable placement of the support plate 1 on the upper end of the base plate 2.

[0030] See also Figure 1 and Figure 5 In this embodiment, two second slots 16 are formed through one end of the support plate 1, and a magnet block 17 is fixedly connected to the inner wall of the second slot body 16. The support plate 1 is made of plastic material, and the bottom plate 2 is made of iron material. The magnet block 17 can be adsorbed on the bottom plate 2, which is conducive to the stable placement of the support plate 1 and the bottom plate 2.

[0031] See also Figure 1 and Figure 7504, a first threaded hole 502 is formed on both sides of the support plate 1, and the support plate 1 has a first threaded hole 502 on both sides of the support plate 1. The inner wall of the first threaded hole 502 is threadedly mounted with an externally threaded tube 503. The end of the externally threaded tube 503 away from the measuring cylinder 3 is fixedly connected to the fixing plate 504. The side wall of the fixing plate 504 is fixedly connected with uniformly distributed first fixing columns 505. The side wall of the second fixing column 7 is provided with an externally threaded layer 8. The externally threaded layer 8 is matched with the inner wall of the externally threaded tube 503. When in use, the externally threaded tube 503 is threadedly mounted on the inner wall of the first threaded hole 502, so that the side wall of the second fixing column 7 is threadedly mounted on the inner wall of the externally threaded tube 503, so that the movable body 6 can be stably placed, thereby limiting the measuring cylinder 3.

[0032] See also Figure 1 and Figure 7 In this embodiment, the limiting component 5 includes a second screw hole 506 and a threaded column 507; a second screw hole 506 is opened at the upper end of the support plate 1, and a threaded column 507 is threadedly installed on the inner wall of the second screw hole 506, and the side wall of the threaded column 507 fits with the inner wall of the through hole 9, and the movable body 6 is sleeved on the side wall of the threaded column 507, so that the inner wall of the through hole 9 and the side wall of the threaded column 507 fit, which is conducive to the stable placement of the movable body 6.

[0033] See also Figure 1 and Figure 5 In this embodiment, handrails 20 are fixedly connected to both ends of the base plate 2, and another handrail 20 is fixedly connected to the side of the base plate 2 away from the limiting assembly 5. By providing three handrails 20, the base plate 2 can be easily lifted.

[0034] See also Figure 1 and Figure 8 In this embodiment, the brake assembly 4 includes a bracket 401, a motor 402, a first slot 403 and a gear 404; the upper end of the support plate 1 is fixedly connected to the bracket 401, the inner wall of the bracket 401 is fixedly connected to the motor 402, the lower end of the output shaft of the motor 402 is fixedly connected to the gear 404, the upper end of the support plate 1 is provided with a first slot 403, the first slot 403 and the third slot 21 are interconnected, the gear 404 is located inside the first slot 403, the gear 404 is meshed with the gear ring 11, and the gear 404 is located inside the first slot 403. Above the chassis 12, the side wall of the gear 404 is provided with a smooth section without teeth. When the gear 404 rotates, the smooth section and the chassis 12 do not interfere with each other in the vertical direction. When the measuring cylinder 3 needs to be rotated, the motor 402 is turned on to rotate the gear 404, and the gear 404 drives the gear ring 11 to rotate, and the gear ring 11 drives the measuring cylinder 3 to rotate. By setting the smooth section, when the smooth section rotates to the top of the third slot body 21, it will not cause obstruction to the chassis 12, so that the chassis 12 can be easily taken out from the inside of the third slot body 21 upward.

[0035] Working principle: First, place the chassis 12 on the upper end of the bottom plate 2 so that the side wall of the chassis 12 fits with the inner wall of the third slot 21, and the groove 13 fits with the second limiting column 22;

[0036] Since the limiting cylinder 10 can stably slide along the side wall of the measuring cylinder 3, the lower end of the limiting cylinder 10 can be blocked by the supporting ring 14, and the limiting cylinder 10 can be blocked by the lower end of the top ring 15 when sliding upward;

[0037] When the upper end of the limiting cylinder 10 and the lower end of the top ring 15 are in contact, the measuring cylinder 3 can be conveniently lifted by holding the movable body 6. When the measuring cylinder 3 contains a hot liquid, the measuring cylinder 3 can be conveniently lifted by holding the movable body 6 or the second fixed column 7, which is convenient to use.

[0038] When the measuring cylinder 3 needs to be rotated slowly, the movable body 6 is sleeved on the side wall of the threaded column 507 so that the inner wall of the through hole 9 and the side wall of the threaded column 507 fit together;

[0039] The external threaded cylinder 503 is threadedly mounted on the inner wall of the first screw hole 502, so that the side wall of the second fixing column 7 is threadedly mounted on the inner wall of the external threaded cylinder 503, so that the movable body 6 can be stably placed, thereby limiting the measuring cylinder 3;

[0040] Then, the motor 402 is turned on to rotate the gear 404, which drives the gear ring 11 to rotate, and the gear ring 11 drives the measuring cylinder 3 to rotate, which can accelerate the mixing of the solution in the measuring cylinder 3;

[0041] In addition, the magnet block 17 can be adsorbed on the bottom plate 2, which is conducive to the stable placement of the support plate 1 and the bottom plate 2. By providing three handrails 20, the bottom plate 2 can be easily lifted, thereby facilitating the movement of the device.

[0042] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A pharmaceutical laboratory measuring cylinder, comprising a support plate (1); characterized in that: A bottom plate (2) is placed at the lower end of the support plate (1), a third groove (21) is formed through the upper end of the support plate (1), a second limiting column (22) is fixedly connected to the upper end of the bottom plate (2), a bottom plate (12) is placed at the upper end of the bottom plate (2), a groove (13) is formed at the lower end of the bottom plate (12), the groove (13) and the second limiting column (22) are matched, the side wall of the bottom plate (12) and the inner wall of the third groove (21) are fitted, a measuring cylinder (3) is fixedly connected to the upper end of the bottom plate (12), a supporting ring (14) is fixedly connected to the lower part of the side wall of the measuring cylinder (3), a top ring (15) is fixedly connected to the upper part of the side wall of the measuring cylinder (3), a scale line is arranged on the side wall of the measuring cylinder (3), and a limiting cylinder (10) is sleeved on the side wall of the measuring cylinder (3). The upper end of the support ring (14) is fitted with the lower end of the limiting cylinder (10), a movable body (6) is fixedly connected to the side wall of the limiting cylinder (10), one side of the movable body (6) is in a Z shape, a second fixed column (7) is fixedly connected to the side wall of the movable body (6), a through hole (9) is penetrated through the upper surface of the end of the movable body (6) away from the limiting cylinder (10), a limiting component (5) for limiting the second fixed column (7) and the through hole (9) is arranged at the upper end of the supporting plate (1), a toothed ring (11) is fixedly connected to the lower part of the side wall of the measuring cylinder (3), the toothed ring (11) is located below the support ring (14), the toothed ring (11) is located above the chassis (12), and a brake component (4) for braking the toothed ring (11) is arranged at the upper end of the supporting plate (1).

2. A pharmaceutical laboratory measuring cylinder according to claim 1, characterized in that: The central axes of the second limiting column (22) and the third groove body (21) are collinear, and the central axes of the groove (13), the bottom plate (12) and the measuring cylinder (3) are collinear.

3. A pharmaceutical laboratory measuring cylinder according to claim 1, characterized in that: First limiting columns (18) are fixedly connected to the four corner edges of the lower end of the support plate (1), and limiting holes (19) are provided through the four corner edges of the upper and lower ends of the bottom plate (2), and the limiting holes (19) are matched with the first limiting columns (18).

4. A pharmaceutical laboratory measuring cylinder according to claim 1, characterized in that: One end of the support plate (1) is penetrated by two second slot bodies (16), and the inner wall of the second slot body (16) is fixedly connected with a magnetic block (17). The support plate (1) is made of plastic material, and the bottom plate (2) is made of iron material.

5. A pharmaceutical laboratory measuring cylinder according to claim 1, characterized in that: The limiting assembly (5) comprises a support block (501), a first screw hole (502), an externally threaded barrel (503), a fixing plate (504) and a first fixing column (505); the support block (501) is fixedly connected to the upper end of the support plate (1); the first screw holes (502) are penetrated through both sides of the support block (501); the externally threaded barrel (503) is threadedly mounted on the inner wall of the first screw hole (502); the fixing plate (504) is fixedly connected to one end of the externally threaded barrel (503) away from the measuring cylinder (3); the side wall of the fixing plate (504) is fixedly connected to the first fixing columns (505) distributed uniformly; the side wall of the second fixing column (7) is provided with an externally threaded layer (8); the externally threaded layer (8) and the inner wall of the externally threaded barrel (503) are adapted to each other.

6. A pharmaceutical laboratory measuring cylinder according to claim 1, characterized in that: The limiting assembly (5) comprises a second screw hole (506) and a threaded column (507); the upper end of the support plate (1) is provided with the second screw hole (506), the inner wall of the second screw hole (506) is threadedly mounted with the threaded column (507), and the side wall of the threaded column (507) is in contact with the inner wall of the through hole (9).

7. A pharmaceutical laboratory measuring cylinder according to claim 1, characterized in that: Handrails (20) are fixedly connected to both left and right ends of the bottom plate (2), and another handrail (20) is fixedly connected to a side of the bottom plate (2) away from the limiting assembly (5).

8. A pharmaceutical laboratory measuring cylinder according to claim 1, characterized in that: The brake assembly (4) comprises a bracket (401), a motor (402), a first slot body (403) and a gear (404); the bracket (401) is fixedly connected to the upper end of the support plate (1), the motor (402) is fixedly connected to the inner wall of the bracket (401), the gear (404) is fixedly connected to the lower end of the output shaft of the motor (402), the first slot body (403) is opened at the upper end of the support plate (1), the first slot body (403) and the third slot body (21) are interconnected, the gear (404) is located inside the first slot body (403), the gear (404) and the gear ring (11) are meshed with each other, the gear (404) is located above the chassis (12), and a smooth section without a tooth body is provided on the side wall of the gear (404), and when the gear (404) rotates, the smooth section and the chassis (12) do not interfere with each other in the vertical direction.

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