CN221667024U

CN221667024U - Improved generation pharmacy experiment graduated flask

Info

Publication number: CN221667024U
Application number: CN202420210484.1U
Authority: CN
Inventors: 应娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-01-29
Filing date: 2024-01-29
Publication date: 2024-09-06
Anticipated expiration: 2034-01-29

Abstract

The utility model belongs to the technical field of measuring cylinders and discloses an improved pharmaceutical experiment measuring cylinder which comprises a base, wherein a first fixed ring is arranged on the upper surface of the base, a measuring cylinder is clamped in the first fixed ring, two groups of supporting rods are arranged on the upper surface of the base, a second fixed ring is arranged at the top ends of the two groups of supporting rods, the inner wall position of the second fixed ring and the inner wall position of the first fixed ring are kept parallel, a positioning mechanism for limiting the moving range of the measuring cylinder in the first fixed ring is arranged on the outer surface of the first fixed ring, a protection mechanism is arranged on the upper surface of the second fixed ring, an installation mechanism for limiting the moving range of the base is arranged on the lower surface of the base, and therefore the measuring cylinder is prevented from moving after being installed in the first fixed ring as much as possible through the positioning mechanism, and damage to the measuring cylinder in the using process is avoided as much as possible.

Description

Improved generation pharmacy experiment graduated flask

Technical Field

The utility model relates to the technical field of measuring cylinders, in particular to an improved pharmaceutical experiment measuring cylinder.

Background

The pharmacy is a bridge subject of medicine and pharmacy based on experiments, the pharmacological experiment courses are indispensable components in pharmacological teaching, the pharmacological experiment courses play an important role in learning and mastering pharmacological knowledge, pharmacological experiments can verify pharmacological theory, promote combination of theory and practice, deepen understanding of students on theoretical knowledge, and simultaneously are helpful for culturing practical ability, strict working attitude and scientific thinking method of the students, and lay a foundation for future clinical and scientific research work.

The utility model discloses an improved pharmaceutical experiment measuring cylinder, which belongs to the technical field of measuring cylinders, and comprises a measuring cylinder body and a fixed cylinder, wherein the surface of the measuring cylinder body is connected with the fixed cylinder in a sliding way; the surface of the fixed cylinder is provided with a sleeve, the inner wall of the sleeve is connected with a sliding rod in a sliding manner, the surface of the sliding rod is connected with an adjusting block in a rotating manner, the inner thread of the adjusting block is connected with a threaded rod, the surface of the threaded rod is connected with a fixed plate, one end of the fixed plate, which is close to the measuring cylinder body, is fixedly connected with a contact frame.

In the course of implementing the present application, this technique has been found to have the following problems: most of the prior improved pharmaceutical experiment measuring cylinders limit the moving position of the measuring cylinder in the using process through the positioning mechanism so as to prevent the measuring cylinder from moving in the using process to cause damage to the measuring cylinder, but most of the positioning mechanisms move easily when the measuring cylinder is detached, so that workers need to reset again in the next process of installing the measuring cylinder, the time consumed by the workers in using the device is increased, and the practicability of the device is reduced.

An improved pharmaceutical experiment measuring cylinder is provided for this purpose.

Disclosure of utility model

The utility model aims at: the utility model provides an improved pharmaceutical experiment measuring cylinder, which aims to solve the problem that most of positioning mechanisms are easy to move after a measuring cylinder is detached, so that workers need to reset again in the next process of installing the measuring cylinder, and the time consumption of the workers when the measuring cylinder is used is increased.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides an improved generation pharmacy experiment graduated flask, includes the base, the upper surface mounting of base has fixed ring one, fixed ring one's inside joint has the graduated flask, the upper surface mounting of base has two sets of bracing pieces, two sets of fixed ring two are installed on the top of bracing piece, fixed ring two's inner wall position with fixed ring one inner wall position keeps parallelism, fixed ring one's surface is provided with the restriction fixed ring one inside graduated flask movable range's positioning mechanism, fixed ring two's upper surface is provided with protection machanism, the lower surface mounting of base has the restriction base movable range's installation machanism.

Further, positioning mechanism includes fixed block, screw rod and spring, the screw rod reaches the spring is all installed the surface of fixed ring one, the spring is kept away from the connecting block is installed to one end of fixed ring one, the fixed block is installed the lower surface of fixed ring one, the through-hole has been seted up to the inside of fixed block, the position setting of the inside through-hole of fixed block is in the outer end of screw rod, the external screw thread connection of screw rod has the nut, the nut is close to one side butt of fixed ring one is in the fixed block is kept away from one side of fixed ring one, the connecting block is close to one side of fixed ring one is installed the fixed plate, the fixed plate is kept away from one side of connecting block is installed the arc stopper, one side butt of fixed plate is kept away from the surface of fixed ring one inside graduated flask, the through-hole of connecting block is inside to be connected with the dead lever, the dead lever is close to one side of spring is installed the surface of fixed ring one, the dead lever is close to one end of fixed ring position setting up the inside of spring.

Further, an arc limiting plate is mounted on the upper surface of the arc limiting block, and the upper surface of the arc limiting plate is abutted to the lower surface of the second fixed ring.

Further, the arc limiting plate and one side of the arc limiting block, which is far away from the fixed plate, are adhered with rubber pads.

Further, the protection mechanism comprises a protection cover plate and a connecting rod, a through hole is formed in the upper surface of the second fixed ring, the connecting rod is rotationally connected inside the through hole of the second fixed ring, the protection cover plate is mounted on the outer surface of the connecting rod, and the lower surface of the protection cover plate is abutted to the upper surface of the second fixed ring.

Further, the installation mechanism comprises a sucker and a trapezoidal connecting rod, the sucker is adhered to the lower surface of the base, a special-shaped groove is formed in the lower surface of the sucker, the trapezoidal connecting rod is clamped inside the special-shaped groove of the sucker, the upper surface of the trapezoidal connecting rod is provided with a groove, a rotating rod is connected to the inner portion of the groove in a rotating mode, and the rotating rod is installed on the lower surface of the base.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the fixing block is pushed by the rotating nut to drive the connecting block and the arc limiting block to synchronously move, and one side of the arc limiting block, which is far away from the fixing plate, is abutted against the outer surface of the measuring cylinder, so that the position of the measuring cylinder in the first inner part of the fixed circular ring is limited by the positioning mechanism, and the measuring cylinder is prevented from moving after being mounted in the device as much as possible; the spring has good elastic potential energy, so that the spring and the nut limit the moving positions of the front side and the rear side of the connecting block in the using process, and further, workers do not need to adjust the positions of the moving connecting block after installing and dismantling the measuring cylinder each time, so that the time and the labor amount consumed by the workers in the installing and dismantling the measuring cylinder process are reduced, and the practicability of the device is improved.

2. According to the utility model, the lower surface of the sucker is adsorbed on the operation table top by pressing the base, so that the sucker limits the moving position of the base on the operation table top, and the device is prevented from shaking on the operation table top in the using process as much as possible; the trapezoidal connecting rod is driven to rotate at the lower end of the base by pushing the trapezoidal connecting rod, so that the sucker is lifted up from the operating table surface in the rotating process of the trapezoidal connecting rod, and the time consumed by subsequent staff in carrying and moving the device is reduced.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic side elevational view of the present utility model;

FIG. 4 is a schematic view of the positioning mechanism of the present utility model;

Fig. 5 is an enlarged view of the utility model at a in fig. 2.

Reference numerals: 1. a base; 2. fixing the first circular ring; 3. a support rod; 4. fixing a second ring; 5. a positioning mechanism; 501. a fixed block; 502. a screw; 503. a nut; 504. a connecting block; 505. a fixed rod; 506. a spring; 507. a fixing plate; 508. an arc-shaped limiting block; 6. an arc limiting plate; 7. a rubber pad; 8. a mounting mechanism; 801. a suction cup; 802. a trapezoidal connecting rod; 803. a rotating rod; 9. a protective mechanism; 901. a protective cover plate; 902. and (5) connecting a rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, an improved pharmaceutical experiment measuring cylinder comprises a base 1, wherein a fixed ring I2 is arranged on the upper surface of the base 1, a measuring cylinder is clamped in the fixed ring I2, two groups of support rods 3 are arranged on the upper surface of the base 1, a fixed ring II 4 is arranged at the top ends of the two groups of support rods 3, the inner wall position of the fixed ring II 4 and the inner wall position of the fixed ring I2 are kept parallel, a positioning mechanism 5 for limiting the movement range of the measuring cylinder in the fixed ring I2 is arranged on the outer surface of the fixed ring I2, a protection mechanism 9 is arranged on the upper surface of the fixed ring II 4, and a mounting mechanism 8 for limiting the movement range of the base 1 is arranged on the lower surface of the base 1; specifically, the position of the measuring cylinder in the first fixed ring 2 is limited by the positioning mechanism 5, so that the measuring cylinder is prevented from moving after being mounted in the device as much as possible, and the measuring cylinder is prevented from being damaged in the using process as much as possible.

Meanwhile, the top end of the measuring cylinder in the device is shielded by the protective mechanism 9, so that dust is prevented from entering the measuring cylinder in the subsequent idling process of the device as much as possible, and the sanitation of the measuring cylinder in the idling process is improved; by pressing the base 1, the lower surface of the mounting mechanism 8 is adsorbed on the upper surface of the operation table surface, so that the movement position of the base 1 on the operation table surface is limited by the mounting mechanism 8, and the shaking of the device on the operation table surface in the using process is avoided as much as possible.

As shown in fig. 1 to 4, the positioning mechanism 5 includes a fixed block 501, a screw 502 and a spring 506, the screw 502 and the spring 506 are all installed on the outer surface of the fixed ring one 2, one end of the spring 506 away from the fixed ring one 2 is installed with a connecting block 504, the fixed block 501 is installed on the lower surface of the connecting block 504, a through hole is formed in the fixed block 501, the position of the through hole in the fixed block 501 is arranged at the outer end of the screw 502, the external thread of the screw 502 is connected with a nut 503, one side of the nut 503 close to the fixed ring one 2 is abutted against one side of the fixed block 501 away from the fixed ring one 2, one side of the connecting block 504 close to the fixed ring one 2 is installed with a fixed plate 507, one side of the fixed plate 507 away from the connecting block 504 is installed with an arc-shaped limiting block 508, one side of the arc-shaped limiting block 508 away from the fixed plate 507 is abutted against the outer surface of the measuring cylinder in the fixed ring one 2, a through hole is formed in the connecting block 504, a fixed rod 505 is slidingly connected in the through hole in the connecting block 504, one side of the fixed rod 505 is installed on the outer surface of the fixed ring one 2 close to one end of the fixed ring one 2, and the position of the fixed rod 505 close to one end of the fixed ring 2 is arranged in the spring 506;

Specifically, after the equivalent cylinder passes through the fixed ring two 4 and is inserted into the fixed ring one 2, the fixed block 501 is pushed by the rotating nut 503 to drive the connecting block 504 and the arc limiting block 508 to synchronously move, and one side of the arc limiting block 508 away from the fixed plate 507 is abutted against the outer surface of the measuring cylinder, so that the position of the measuring cylinder in the fixed ring one 2 is limited by the positioning mechanism 5, and the measuring cylinder is prevented from moving after being mounted in the device as much as possible; the position through the arc stopper 508 can be adjusted and removed for the arc stopper 508 can restrict different adjustment cylinder in the inside position of fixed ring one 2 and fixed ring two 4 at the in-process of using, thereby has enlarged the application range of the device, has consequently improved the practicality of the device.

Meanwhile, the spring 506 has good elastic potential energy, so that the spring 506 and the nut 503 limit the moving positions of the front side and the rear side of the connecting block 504 in the using process, and further, a worker does not need to adjust the position of the moving connecting block 504 after installing and detaching the measuring cylinder each time, so that the time and the labor amount consumed by the subsequent worker in installing and detaching the measuring cylinder are reduced, and the practicability of the device is improved; the fixing rod 505 is arranged in the spring 506, so that the deformation of the spring 506 is limited by the fixing rod 505, and the spring 506 is prevented from being damaged after long-term use, and the service life of the spring 506 is prolonged.

As shown in fig. 1 to 3, an arc limiting plate 6 is mounted on the upper surface of the arc limiting block 508, and the upper surface of the arc limiting plate 6 abuts against the lower surface of the fixed ring two 4; specifically, before the staff pegs graft the graduated flask to the inside of fixed ring one 2, through promoting the graduated flask, the surface butt of graduated flask is kept away from one side of fixed plate 507 at arc limiting plate 6, and the rethread promotes the graduated flask and moves downwards for the graduated flask can peg graft to the inside of fixed ring one 2 fast along one side of arc limiting plate 6, thereby has reduced the time that the follow-up staff spent when assembling the device.

As shown in fig. 1 to 4, rubber pads 7 are adhered to one side of the arc-shaped limiting plate 6 and one side of the arc-shaped limiting block 508, which are far away from the fixed plate 507; specifically, the position through rubber pad 7 sets up between the contact surface of arc limiting plate 6 and arc stopper 508 and graduated flask surface for rubber pad 7 stops the surface and the graduated flask surface of arc limiting plate 6 and arc stopper 508 and produces the friction, thereby avoids the staff to produce the friction damage at the surface of long-term post-mounting and dismounting graduated flask.

As shown in fig. 1 to 3, the protection mechanism 9 includes a protection cover plate 901 and a connecting rod 902, the upper surface of the second fixed ring 4 is provided with a through hole, the connecting rod 902 is rotatably connected inside the through hole of the second fixed ring 4, the protection cover plate 901 is mounted on the outer surface of the connecting rod 902, and the lower surface of the protection cover plate 901 is abutted to the upper surface of the second fixed ring 4; specifically, when the device is idle, through rotating the protective cover 901, the position of protective cover 901 moves to the dead upper end of fixed ring two 4 for protective cover 901 shelters from the inside graduated flask of fixed ring two 4, thereby avoids follow-up idle in-process dust entering the inside of graduated flask of the device as far as possible, has consequently improved the health of this graduated flask at idle in-process.

As shown in fig. 2 and 5, the mounting mechanism 8 comprises a sucker 801 and a trapezoid connecting rod 802, the sucker 801 is adhered to the lower surface of the base 1, a special-shaped groove is formed in the lower surface of the sucker 801, the trapezoid connecting rod 802 is clamped inside the special-shaped groove of the sucker 801, a groove is formed in the upper surface of the trapezoid connecting rod 802, a rotating rod 803 is rotatably connected to the inner part of the groove, and the rotating rod 803 is mounted on the lower surface of the base 1; specifically, when the device is in use, the lower surface of the sucker 801 is adsorbed on the operation table surface by pressing the base 1, so that the sucker 801 limits the moving position of the base 1 on the operation table surface, and shaking of the device on the operation table surface in use is avoided as much as possible, and the stability of the device in use is improved.

Meanwhile, when a worker removes the device, the trapezoidal connecting rod 802 is driven to rotate at the lower end of the base 1 by pushing the trapezoidal connecting rod 802, so that the sucker 801 is lifted up from an operation table in the rotating process of the trapezoidal connecting rod 802, and the time consumed by the subsequent worker in carrying and moving the device is reduced.

To sum up: after the measuring cylinder passes through the fixed ring II 4 and is inserted into the fixed ring I2, the fixed block 501 is pushed by the rotating nut 503 to drive the connecting block 504 and the arc limiting block 508 to synchronously move, and one side of the arc limiting block 508 away from the fixed plate 507 is abutted against the outer surface of the measuring cylinder, so that the position of the measuring cylinder in the fixed ring I2 is limited by the positioning mechanism 5, and the measuring cylinder is prevented from moving after being mounted in the device as much as possible; through promoting the graduated flask, with the surface butt of graduated flask in one side that fixed plate 507 was kept away from to arc limiting plate 6, the rethread promotes the graduated flask and moves downwards for the graduated flask can peg graft to the inside of fixed ring one 2 fast along one side of arc limiting plate 6, thereby has reduced the time that the follow-up staff spent when assembling the device.

Meanwhile, the protection cover plate 901 is rotated to move the position of the protection cover plate 901 to the right upper end of the fixed ring II 4, so that the protection cover plate 901 shields the measuring cylinder inside the fixed ring II 4, dust in the subsequent idling process of the device is prevented from entering the measuring cylinder as much as possible, and therefore the sanitation of the measuring cylinder in the idling process is improved; by pressing the base 1, the lower surface of the sucker 801 is adsorbed on the operation table top, so that the sucker 801 limits the moving position of the base 1 on the operation table top, and the device is prevented from shaking on the operation table top in the using process as much as possible; the trapezoidal connecting rod 802 is driven to rotate at the lower end of the base 1 by pushing the trapezoidal connecting rod 802, so that the sucker 801 is tilted up from an operation table in the rotating process of the trapezoidal connecting rod 802, and the time consumed by subsequent staff in carrying and moving the device is reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An improved generation pharmacy experiment graduated flask, includes base (1), its characterized in that: the upper surface mounting of base (1) has fixed ring one (2), the inside joint of fixed ring one (2) has the graduated flask, the upper surface mounting of base (1) has two sets of bracing pieces (3), two sets of fixed ring two (4) are installed on the top of bracing piece (3), the inner wall position of fixed ring two (4) with fixed ring one (2) inner wall position keeps parallelism, the surface of fixed ring one (2) is provided with the restriction fixed ring one (2) inside graduated flask range of movement's positioning mechanism (5), the upper surface of fixed ring two (4) is provided with protection machanism (9), the lower surface mounting of base (1) is limited installation machanism (8) of base (1) range of movement.

2. An improved pharmaceutical testing cylinder according to claim 1, wherein: the positioning mechanism (5) comprises a fixed block (501), a screw rod (502) and a spring (506), wherein the screw rod (502) and the spring (506) are all installed on the outer surface of the fixed circular ring I (2), the spring (506) is far away from one end of the fixed circular ring I (2) and is provided with a connecting block (504), the fixed block (501) is installed on the lower surface of the connecting block (504), a through hole is formed in the fixed block (501), the position of the through hole in the fixed block (501) is arranged at the outer end of the screw rod (502), a nut (503) is connected with the outer thread of the screw rod (502), one side of the nut (503) close to the fixed circular ring I (2) is abutted to one side of the fixed block (501) far away from the fixed circular ring I (2), one side of the connecting block (504) is provided with a fixed plate (507), one side of the fixed plate (507) close to the fixed circular ring I (2) is provided with a limiting block (508), one side of the fixed plate (507) is far away from the connecting block (504) is provided with a limiting block (504), one side of the inner side of the fixed circular ring (505) is abutted to the inner side of the fixed circular ring (505), one side of the fixed rod (505) close to the spring (506) is arranged on the outer surface of the first fixed circular ring (2), and the position of the fixed rod (505) close to one end of the first fixed circular ring (2) is arranged in the spring (506).

3. An improved pharmaceutical testing cylinder according to claim 2, wherein: the upper surface mounting of arc stopper (508) has arc limiting plate (6), the upper surface butt of arc limiting plate (6) is in the lower surface of fixed ring two (4).

4. An improved pharmaceutical test cylinder according to claim 3, wherein: the rubber pads (7) are adhered to one sides, far away from the fixing plates (507), of the arc limiting plates (6) and the arc limiting blocks (508).

5. An improved pharmaceutical testing cylinder according to claim 1, wherein: the protection mechanism (9) comprises a protection cover plate (901) and a connecting rod (902), wherein a through hole is formed in the upper surface of the fixed annular ring II (4), the connecting rod (902) is rotationally connected inside the through hole of the fixed annular ring II (4), the protection cover plate (901) is installed on the outer surface of the connecting rod (902), and the lower surface of the protection cover plate (901) is abutted to the upper surface of the fixed annular ring II (4).

6. An improved pharmaceutical testing cylinder according to claim 1, wherein: the mounting mechanism (8) comprises a sucker (801) and a trapezoid connecting rod (802), the sucker (801) is adhered to the lower surface of the base (1), a special-shaped groove is formed in the lower surface of the sucker (801), the trapezoid connecting rod (802) is clamped inside the special-shaped groove of the sucker (801), the upper surface of the trapezoid connecting rod (802) is provided with a groove, a rotating rod (803) is connected to the inner rotation of the groove, and the rotating rod (803) is mounted on the lower surface of the base (1).