CN219161393U

CN219161393U - Pharmacy experiment graduated flask

Info

Publication number: CN219161393U
Application number: CN202223316184.1U
Authority: CN
Inventors: 樊斯婷; 刘丽敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-06-09
Anticipated expiration: 2032-12-10

Abstract

The utility model relates to the technical field of experimental measuring cylinders, in particular to a pharmaceutical experimental measuring cylinder which comprises a base, a measuring cylinder main body and a fixing device, wherein the base is provided with three leveling bolts, and the upper end surface of the base is provided with a level bubble; the measuring cylinder main body is arranged above the base; the fixing device is arranged on the upper end face of the base and used for fixing the measuring cylinder main body on the base. The graduated flask main part sets up in the base top to through fixing device fixed, thereby avoid the slipping of graduated flask main part to fall down impaired condition, through setting up three leveling bolt at the base, and set up the level bubble at the base up end, because the principle of displacement plane can be confirmed to three points, can be through the height of adjusting the leveling bolt, and according to the demonstration condition of level bubble, adjust the base to the horizontality, thereby guarantee that the inside liquid medicine reading of graduated flask main part is unanimous with actual volume, avoid measuring error.

Description

Pharmacy experiment graduated flask

Technical Field

The utility model relates to the technical field of experimental measuring cylinders, in particular to a pharmaceutical experimental measuring cylinder.

Background

The pharmacy is a bridge subject of medicine and pharmacy based on experiments, the pharmacological experiment course is an indispensable component in pharmacological teaching, and has important effects on learning and mastering pharmacological knowledge, and the measuring cylinder is one of measuring instruments used in laboratories, mainly made of glass and a few made of transparent plastics, and is used for quantitatively extracting liquid according to volume and measuring one of measuring instruments of a certain volume of liquid. The traditional graduated flask body is independent, and a large amount of dust just can scatter for a long time when putting on the desktop, is inconvenient for the next time to use, and the graduated flask body is mostly glassware moreover, takes place the broken phenomenon of slippage easily in the use.

The utility model patent of current pharmacy experiment graduated flask, for example, grant bulletin number CN217032655U discloses a pharmacy experiment graduated flask, including the base, the graduated flask main part nestification is inside the base, and the outside of graduated flask main part is close to upper end position department cover and is equipped with the lantern ring, and the one end of going up the lantern ring is connected with the sealing plug, and the sealing plug is embedded in graduated flask main part top port department, and the top both sides of base all are fixed with down the protection strip, and the bottom both sides of going up the lantern ring all are fixed with the protection strip, and go up the inside of protection strip and lower protection strip all overlaps and be equipped with the strip of accepting. This pharmacy experiment graduated flask compares traditional structure, inserts the sealing plug into graduated flask main part top and seals it, goes up the design of protection strip and lower protection strip through the outside of graduated flask main part between lantern ring and the base, can play the effect of protection to the graduated flask main part. But the defect is that the base cannot be guaranteed to be in a horizontal state when the device is used, so that inaccurate reading is easy to cause, the scales of the traditional pharmaceutical experiment measuring cylinder with smaller capacity are difficult to identify, and the reading is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems that the existing pharmaceutical experiment measuring cylinder is inconvenient to adjust the levelness of a base, the scale of the pharmaceutical experiment measuring cylinder with smaller capacity is difficult to identify, reading is inconvenient, and reading errors are easy to generate.

The measuring cylinder for the pharmaceutical experiment comprises a base, a measuring cylinder main body and a fixing device, wherein the base is provided with three leveling bolts, and the upper end surface of the base is provided with a level bubble; the measuring cylinder main body is arranged above the base; the fixing device is arranged on the upper end face of the base and used for fixing the measuring cylinder main body on the base.

Furthermore, the leveling bolts are arranged in a triangle shape, and suction cups are arranged at the bottoms of the leveling bolts.

Further, the fixing device comprises a first fixing plate and a second fixing plate, the first fixing plate is fixed on the upper end face of the base, the second fixing plate is slidably arranged on the upper end face of the base, a fixing groove is formed in one side, close to each other, of the first fixing plate and the second fixing plate, springs are arranged on two sides of the fixing groove, and the bottom of the measuring cylinder body is clamped in the fixing groove.

Further, the measuring cylinder main body comprises a cylinder body and a chassis fixed at the bottom of the cylinder body, and the diameter of the chassis is larger than that of the cylinder body; the bottom of the fixed tank is provided with a containing groove matched with the chassis.

Further, the mounting groove is correspondingly formed in one side, close to each other, of the first fixing plate and the second fixing plate, and two ends of the spring are fixedly mounted at the bottom of the mounting groove.

Further, the stand is detachably arranged above the base, the stand is provided with a reading auxiliary device in a vertical sliding mode, the reading auxiliary device comprises an amplifying piece, and the amplifying piece is covered on the outer side of a scale mark of the measuring cylinder main body.

Further, the reading auxiliary device further comprises a sliding sleeve, a limiting bolt and a connecting rod, wherein the sliding sleeve is arranged on the outer side of the upright post in a sliding sleeve mode, the limiting bolt is used for fixing the sliding sleeve, one end of the connecting rod is fixedly connected with the sliding sleeve, and the other end of the connecting rod is fixedly connected with the amplifying piece.

Further, the top of the measuring cylinder main body is detachably provided with a dust plug, and the dust plug is connected with the top of the upright post through a connecting rope.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the pharmaceutical experiment measuring cylinder, the measuring cylinder main body is arranged above the base and is fixed through the fixing device, so that the situation that the measuring cylinder main body is damaged due to falling is avoided, three leveling bolts are arranged on the base, and the leveling bubble is arranged on the upper end face of the base.

(2) According to the pharmaceutical experiment measuring cylinder, the chassis with larger diameter is arranged at the bottom of the cylinder body, the containing groove is formed at the bottom of the fixing groove, so that the chassis is clamped in the containing groove, the bottom of the cylinder body is clamped in the fixing groove, and the measuring cylinder body is firmly fixed above the base under the clamping action of the first fixing plate and the second fixing plate, so that the measuring cylinder body is prevented from being toppled and damaged.

(3) According to the pharmaceutical experiment measuring cylinder, the amplifying piece is arranged on the outer side of the scale mark of the measuring cylinder main body, and the scale mark of the measuring cylinder main body is amplified through the amplifying function of the amplifying piece, so that the pharmaceutical experiment measuring cylinder with small capacity and difficult recognition of the scale mark is convenient to read, and the reading error is reduced to a certain extent.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of a pharmaceutical test cylinder according to an embodiment of the present utility model.

Fig. 2 is a schematic view showing the overall structure of a pharmaceutical testing cylinder according to another embodiment of the present utility model.

Fig. 3 is a cross-sectional view of a pharmaceutical testing cylinder in an embodiment of the utility model.

Fig. 4 is a schematic view of a part of the structure of a pharmaceutical test cylinder according to an embodiment of the present utility model.

Fig. 5 is an enlarged view at a in fig. 3.

In the figure: 1. a base; 2. leveling bolts; 3. a vial; 4. a cylinder body; 401. a barrel body; 402. a chassis; 5. a suction cup; 6. a first fixing plate; 7. a second fixing plate; 8. a fixing groove; 9. a spring; 10. a mounting groove; 11. a column; 12. amplifying the sheet; 13. a sliding sleeve; 14. a limit bolt; 15. a connecting rod; 16. a dust plug; 17. and (5) connecting ropes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples:

as shown in fig. 1, the pharmaceutical experiment measuring cylinder in this embodiment includes a base 1, a measuring cylinder body 4, a fixing device, and a reading auxiliary device. Wherein, base 1 is square structure, and base 1 edge is triangle-shaped and arranges three leveling bolt 2, and is provided with the air level 3 on the base 1 up end. Specifically, as shown in fig. 2, three leveling bolts 2 are arranged in a regular triangle, and suction cups 5 are fixedly arranged at the bottoms of the leveling bolts 2. By providing three leveling bolts 2 and a level 3, the upper end face of the base 1 can be adjusted to a horizontal state by adjusting the three leveling bolts 2 and according to the display state of the level 3 due to the principle that three points can determine a unique plane.

In this embodiment, as shown in fig. 3, the measuring cylinder body 4 includes a cylinder body 401 and a chassis 402, the cylinder body 401 is made of transparent glass, the chassis 402 is fixedly disposed at the bottom of the cylinder body 401, the chassis 402 and the cylinder body 401 are concentric, the diameter of the chassis 402 is larger than that of the cylinder body 401, and the chassis 402 and the cylinder body 401 are integrally formed. The measuring cylinder body 4 is detachably arranged above the base 1.

In this embodiment, a fixing device is provided on the upper end surface of the base 1, and the fixing device is used to fix the measuring cylinder body 4 on the base 1. Specifically, as shown in fig. 4, the fixing device includes a first fixing plate 6 and a second fixing plate 7 disposed above the base 1 side by side, and the first fixing plate 6 and the second fixing plate 7 are parallel to an upper end surface of the base 1. The first fixed plate 6 is fixedly connected with the base 1, two sliding grooves are arranged on the upper end face of the base 1 and below the second fixed plate 7 side by side, and the sliding grooves extend from the lower side of the edge, close to the first fixed plate 6, of the second fixed plate 7 to the edge, far away from the first fixed plate 6, of the base 1. The lower end face of the second fixing plate 7 is fixedly connected with a sliding block matched with the sliding groove, and the second fixing plate 7 is in sliding connection with the base 1 through the sliding block and the sliding groove. A handle is fixedly arranged on the upper end face of the second fixing plate 7.

The middle part of one side that first fixed plate 6 and second fixed plate 7 are close to each other has all seted up fixed slot 8, and fixed slot 8 is the arc structure, and the diameter of fixed slot 8 and the diameter looks adaptation of stack shell 401. The bottom of the fixed groove 8 is provided with a containing groove for containing the chassis 402, the containing groove is of an arc-shaped structure, and the diameter of the containing groove is matched with the diameter of the chassis 402. A spring 9 is further disposed between the first fixing plate 6 and the second fixing plate 7, specifically, as shown in fig. 5, two ends of a side, close to each other, of the first fixing plate 6 and the second fixing plate 7 are correspondingly provided with mounting grooves 10, and two ends of the spring 9 are fixedly mounted at bottoms of the corresponding two mounting grooves 10, so that the first fixing plate 6 and the second fixing plate 7 are connected.

In this embodiment, the stand 11 may be detachably disposed above the base 1, specifically, a thread groove is disposed on the upper end surface of the base 1 and located outside the first fixing plate 6 and the second fixing plate 7, an external thread matched with the thread hole is disposed at the bottom of the stand 11, and the stand 11 is in threaded connection with the base 1. The upright post 11 is provided with a reading auxiliary device in a sliding manner, and the reading auxiliary device comprises a sliding sleeve 13, a limiting bolt 14, a connecting rod 15 and an amplifying piece 12. The sliding sleeve 13 is a circular tube-shaped sleeve with openings at two ends and is arranged on the outer side of the upright post 11, a threaded hole is formed in the side wall of the sliding sleeve 13, the limiting bolt 14 is rotatably arranged in the threaded hole in a penetrating mode, and the sliding sleeve 13 can be fixed by tightening the limiting bolt 14. One end of the connecting rod 15 is fixedly connected to the side wall of the sliding sleeve 13 opposite to the threaded hole, and the other end is fixedly connected with the amplifying piece 12. The amplifying piece 12 is integrally in an arc structure, specifically, in this embodiment, the amplifying piece 12 is integrally in a semicircular structure, the inner diameter of the amplifying piece 12 is larger than the outer diameter of the barrel 401, and the amplifying piece 12 is covered on the outer side of a scale mark of a part of the barrel 401. By providing the slide bush 13 and the limit bolt 14, the height of the amplifying piece 12 can be adjusted, so that the amplifying piece 12 is covered on the outer side of the scale line corresponding to the liquid level. The cross section of the vertical direction of the amplifying piece 12 is of a convex lens structure with two arc-shaped sides, and the amplifying piece 12 is made of transparent glass, so that an amplifying effect can be formed, and the reading of a pharmaceutical experiment measuring cylinder with small capacity and difficult identification of scale marks can be conveniently performed.

The pharmaceutical testing cylinder in this embodiment further comprises a dust plug 16. The dustproof plug 16 is embedded in the top port of the barrel 401, the top of the dustproof plug 16 is bound with a connecting rope 17, one end, far away from the dustproof plug 16, of the connecting rope 17 is bound to the top of the upright post 11, and a limiting block for limiting the connecting rope 17 to slide up and down is fixedly arranged on the top of the upright post 11 at one end, far away from the dustproof plug 16, of the connecting rope 17.

The working principle of the pharmaceutical experiment measuring cylinder in the embodiment is as follows:

in use, the leveling bolts 2 are first adjusted and the base 1 is leveled according to the display of the vials 3. Then hand handle slides second fixed plate 7 to the direction of keeping away from first fixed plate 6, keep the position of second fixed plate 7 unchanged, put chassis 402 of cylinder 401 bottom on the base 1 between first fixed plate 6 and the second fixed plate 7, slide cylinder 401 makes chassis 402 inlay card to the holding tank on the first fixed plate 6, then slowly loosen the handle, second fixed plate 7 is close to first fixed plate 6 gradually under the effect of spring 9 resilience to make cylinder 401 card in fixed slot 8, because the resilience force of spring 9, make cylinder 401 by first fixed plate 6 and the centre gripping of second fixed plate 7 fixed, this moment cylinder main part 4 is vertical fixed, can correctly show the volume of the interior liquid of cylinder main part 4, avoid measuring error. Then the limit bolt 14 is unscrewed, the sliding sleeve 13 is slid up and down, so that the amplifying piece 12 is covered outside the scale mark corresponding to the liquid level, and the volume of the liquid medicine in the measuring cylinder main body 4 is conveniently read out through the amplifying piece 12 due to the amplifying effect of the amplifying piece 12. When not in use, the dustproof plug 16 can be plugged into the top of the measuring cylinder main body 4 to seal the measuring cylinder main body, so that the measuring cylinder has a dustproof effect.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pharmaceutical test cylinder comprising:

the leveling device comprises a base (1), wherein the base (1) is provided with three leveling bolts (2), and the upper end surface of the base (1) is provided with a level bubble (3);

the measuring cylinder body (4), the measuring cylinder body (4) is arranged above the base (1);

the fixing device is arranged on the upper end face of the base (1) and used for fixing the measuring cylinder main body (4) on the base (1).

2. The pharmaceutical experiment measuring cylinder according to claim 1, wherein the leveling bolts (2) are arranged in a triangle shape, and suction cups (5) are arranged at the bottoms of the leveling bolts (2).

3. The pharmaceutical experiment measuring cylinder according to claim 2, wherein the fixing device comprises a first fixing plate (6) and a second fixing plate (7), the first fixing plate (6) is fixed on the upper end face of the base (1), the second fixing plate (7) is slidably arranged on the upper end face of the base (1), a fixing groove (8) is formed in one side, close to each other, of the first fixing plate (6) and the second fixing plate (7), springs (9) are arranged on two sides of the fixing groove (8), and the bottom of the measuring cylinder main body (4) is clamped in the fixing groove (8).

4. A pharmaceutical laboratory graduated cylinder according to claim 3, characterized in that the graduated cylinder body (4) comprises a cylinder body (401) and a chassis (402) fixed to the bottom of the cylinder body (401), the diameter of the chassis (402) being greater than the diameter of the cylinder body (401);

the bottom of the fixed groove (8) is provided with a containing groove matched with the chassis (402).

5. The pharmaceutical experiment measuring cylinder according to claim 4, wherein the first fixing plate (6) and the second fixing plate (7) are provided with mounting grooves (10) on one side close to each other, and two ends of the spring (9) are fixedly mounted at the bottoms of the mounting grooves (10).

6. The pharmaceutical experiment measuring cylinder according to claim 5, wherein a stand column (11) is detachably arranged above the base (1), the stand column (11) is provided with a reading auxiliary device in a vertical sliding manner, the reading auxiliary device comprises an amplifying sheet (12), and the amplifying sheet (12) is covered on the outer side of a scale line of the measuring cylinder main body (4).

7. The pharmaceutical experiment measuring cylinder according to claim 6, wherein the reading auxiliary device further comprises a sliding sleeve (13), a limit bolt (14) and a connecting rod (15), the sliding sleeve (13) is arranged on the outer side of the upright post (11), the limit bolt (14) is used for fixing the sliding sleeve (13), one end of the connecting rod (15) is fixedly connected with the sliding sleeve (13), and the other end of the connecting rod is fixedly connected with the amplifying piece (12).

8. Pharmaceutical experiment measuring cylinder according to claim 7, characterized in that the top of the measuring cylinder body (4) is detachably provided with a dust plug (16), the dust plug (16) is connected with the top of the upright (11) through a connecting rope (17).