CN220069914U

CN220069914U - Multifunctional experimental teaching device

Info

Publication number: CN220069914U
Application number: CN202321440857.6U
Authority: CN
Inventors: 唐敏
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-24
Anticipated expiration: 2033-06-07

Abstract

The utility model belongs to the technical field of teaching devices, in particular to a multifunctional experimental teaching device, which comprises a platform; the bottom of the platform is fixedly connected with second fixing plates, two groups of second fixing plates are arranged, a bidirectional threaded rod and a guide rod are respectively arranged between the two groups of second fixing plates, one end of the bidirectional threaded rod penetrates through the second fixing plates and is provided with a turntable, the outer threads of the bidirectional threaded rod are connected with moving blocks, two moving blocks are arranged and are respectively arranged outside threads of the bidirectional threaded rod in different directions, and one side of each moving block is fixedly connected with a sliding block through a connecting rod; through the structural design of first fixed plate, round bar, mounting panel, cleaning brush, logical groove and collecting vat, realized the function of clearing up the platform, solved when dissecting experimental animal, have liquid to flow out, the inside in spacing hole is entered into to the liquid after the outflow, the problem of inconvenient clearance has improved the efficiency of clearance.

Description

Multifunctional experimental teaching device

Technical Field

The utility model relates to the technical field of teaching devices, in particular to a multifunctional experimental teaching device.

Background

In the teaching process, often need the cooperation experiment teaching, the student of being convenient for understand knowledge, promote teaching efficiency, in biological teaching, often can need use experiment teaching device, dissect experimental animal, traditional experimental device is inconvenient to fix the experimental animal of different sizes.

The utility model provides a biological teaching experimental device of chinese authorized bulletin number CN213346135U promotes fourth transverse plate and makes the block between the spacing hole of draw-in lever and suitable position after sliding to suitable position through third slide mechanism, promotes the second through electric putter and dissects platen and remove to suitable position, and then dissects the experiment through the four limbs of the fixed different kinds of different bodily forms of clamping mechanism experimental animal, but this patent still has certain shortcoming when using:

in order to facilitate the adjustment of the position of the fourth transverse plate, limiting holes are formed in the tops of the first dissecting table plate and the second dissecting table plate, when the experimental animal is dissected, liquid flows out, and the liquid after flowing out enters the inside of the limiting holes, so that the cleaning is inconvenient; therefore, a multifunctional experimental teaching device is provided for the problems.

Disclosure of Invention

In order to make up the deficiency of the prior art, a biological teaching experimental device with the Chinese authorized bulletin number of CN213346135U is convenient for adjusting the position of a fourth transverse plate, limiting holes are formed in the tops of a first dissecting table plate and a second dissecting table plate, and when a laboratory animal is dissected, liquid flows out, and the liquid after flowing out enters the inside of the limiting holes so as to be inconvenient to clean.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a multifunctional experimental teaching device, which comprises a platform; the bottom fixedly connected with second fixed plate of platform, the second fixed plate is provided with two sets of, and every group is provided with two, two sets of be provided with two-way threaded rod and guide bar between the second fixed plate respectively, the one end of two-way threaded rod runs through the second fixed plate to be provided with the carousel, two-way threaded rod's outside threaded connection has the movable block, the movable block is provided with two, sets up the screw thread outside at two-way threaded rod different orientations respectively, one side of movable block is all through connecting rod fixedly connected with slider, slider and guide bar sliding connection, the connecting rod is the U type.

Preferably, the movable block and one side of the sliding block are fixedly connected with a support, the support is L-shaped, and the top of the support is fixedly connected with an outer shell.

Preferably, the inside sliding connection of shell body has interior pole, interior pole is fixed through the fixed pin with the shell body, the inside threaded connection of one end of interior pole has the one-way threaded rod, the top fixedly connected with knob of one-way threaded rod, and the bottom rotates and is connected with the cardboard, the cardboard is the arc.

Preferably, the both sides of platform all are provided with first fixed plate, and all are provided with two, and two of homonymy all be provided with the round bar between the first fixed plate.

Preferably, the outside sliding connection of round bar has the mounting panel, the mounting panel is the U type, the bottom fixedly connected with cleaning brush of mounting panel, the top fixedly connected with arm-tie of mounting panel.

Preferably, the top of platform has been seted up logical groove, the inside sliding connection of platform has the collecting vat, the bottom sliding connection of platform has the drawer, and is provided with two.

Preferably, the bottom fixedly connected with landing leg of platform, the landing leg is provided with four, sets up respectively at four corners of platform.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the first fixing plate, the round rod, the mounting plate, the cleaning brush, the through groove and the collecting groove, the function of cleaning the platform is realized, the problem that liquid flows out when an experimental animal is dissected and enters the inside of the limiting hole, so that cleaning is inconvenient is solved, and the cleaning efficiency is improved;

2. according to the utility model, through the structural design of the bidirectional threaded rod, the moving block, the support, the outer shell, the inner rod, the unidirectional threaded rod, the clamping plate and the like, the function of fixing animals of different sizes is realized, the problem of complicated operation in the fixing process of experimental animals of different sizes is solved, and the adaptability of the teaching device is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a split structure of a platform and a cleaning brush according to the present utility model;

FIG. 3 is a schematic view of the positional relationship between the platform and the collecting tank and drawer according to the present utility model;

FIG. 4 is a schematic view of the positional relationship of the bi-directional threaded rod, guide rod, connecting rod and bracket of the present utility model;

fig. 5 is an enlarged view of a portion of fig. 4 a in accordance with the present utility model.

In the figure: 1. a support leg; 2. a platform; 3. a first fixing plate; 4. a round bar; 5. a mounting plate; 6. cleaning brushes; 7. pulling a plate; 8. a collection tank; 9. a through groove; 10. a second fixing plate; 11. a two-way threaded rod; 12. a guide rod; 13. a connecting rod; 14. a slide block; 15. a moving block; 16. a bracket; 17. a turntable; 18. a drawer; 19. an outer housing; 20. an inner rod; 21. a one-way threaded rod; 22. a knob; 23. a clamping plate; 24. a fixing pin.

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.

Referring to fig. 1-5, a multifunctional experimental teaching device includes a platform 2; the bottom of the platform 2 is fixedly connected with a second fixing plate 10, two groups of second fixing plates 10 are arranged, two groups of second fixing plates 10 are respectively provided with a bidirectional threaded rod 11 and a guide rod 12, one end of the bidirectional threaded rod 11 penetrates through the second fixing plate 10 and is provided with a rotary table 17, the outer threads of the bidirectional threaded rod 11 are connected with moving blocks 15, two moving blocks 15 are arranged and are respectively arranged outside threads of the bidirectional threaded rod 11 in different directions, one side of each moving block 15 is fixedly connected with a sliding block 14 through a connecting rod 13, the sliding blocks 14 are in sliding connection with the guide rods 12, and the connecting rods 13 are U-shaped;

during operation, the turntable 17 is rotated, so that the bidirectional threaded rod 11 is rotated, the two moving blocks 15 are further away from or close to each other, and meanwhile, the connecting rod 13 slides outside the guide rod 12 through the sliding block 14 to guide the moving blocks 15.

Further, a bracket 16 is fixedly connected to one side of the moving block 15 and one side of the sliding block 14, the bracket 16 is L-shaped, and an outer shell 19 is fixedly connected to the top of the bracket 16;

in operation, the support 16 is displaceable in response to movement of the movable block 15 and the slide 14.

Further, an inner rod 20 is slidably connected inside the outer casing 19, the inner rod 20 and the outer casing 19 are fixed by a fixing pin 24, one end of the inner rod 20 is internally connected with a unidirectional threaded rod 21 in a threaded manner, the top of the unidirectional threaded rod 21 is fixedly connected with a knob 22, the bottom of the unidirectional threaded rod is rotatably connected with a clamping plate 23, and the clamping plate 23 is arc-shaped;

during operation, through pulling interior pole 20, can realize adjusting cardboard 23's position, rotate knob 22 for unidirectional threaded rod 21 drives cardboard 23 and moves down, is convenient for fix the experimental animals of different sizes through cardboard 23.

Further, the two sides of the platform 2 are provided with the first fixing plates 3, two fixing plates are arranged, and a round rod 4 is arranged between the two first fixing plates 3 on the same side;

in operation, the round bar 4 guides the movement of the mounting plate 5.

Further, the outside of the round rod 4 is slidably connected with a mounting plate 5, the mounting plate 5 is U-shaped, the bottom of the mounting plate 5 is fixedly connected with a cleaning brush 6, and the top of the mounting plate 5 is fixedly connected with a pull plate 7;

during operation, the pull plate 7 is pulled, so that the mounting plate 5 drives the cleaning brush 6 to move on the surface of the platform 2, and the surface of the platform 2 can be cleaned.

Further, a through groove 9 is formed in the top of the platform 2, a collecting groove 8 is connected inside the platform 2 in a sliding manner, a drawer 18 is connected to the bottom of the platform 2 in a sliding manner, and two drawers are arranged;

during operation, the waste liquid after cleaning enters the collecting tank 8 through the through tank 9, and the drawer 18 can store experimental tools.

Further, the bottom of the platform 2 is fixedly connected with four supporting legs 1, and the four supporting legs 1 are respectively arranged at four corners of the platform 2;

during operation, the height of the supporting leg 1 can be adjusted, so that the device is suitable for users with different heights.

Working principle: through rotating carousel 17, two-way threaded rod 11 rotates, realize adjusting the distance between the movable block 15, simultaneously movable block 15 passes through connecting rod 13 and drives slider 14 at the outside slip of guide bar 12 for support 16 moves along with the removal of movable block 15 and slider 14, adjusts the distance between the support 16, after the regulation is accomplished, pulls out fixed pin 24, pulls interior pole 20, adjusts the distance between the cardboard 23 to suitable position after, inserts fixed pin 24 again and fixes, after the fixation is accomplished, through rotating knob 22, make one-way threaded rod 21 drive cardboard 23 move down, fix experimental animal's four limbs.

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 without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A multifunctional experimental teaching device is characterized in that: comprises a platform (2); the bottom fixedly connected with second fixed plate (10) of platform (2), second fixed plate (10) are provided with two sets of, and every group is provided with two, two sets of be provided with two-way threaded rod (11) and guide bar (12) between second fixed plate (10) respectively, the one end of two-way threaded rod (11) runs through second fixed plate (10) to be provided with carousel (17), the external screw thread connection of two-way threaded rod (11) has movable block (15), movable block (15) are provided with two, set up the screw thread outside at two-way threaded rod (11) different orientations respectively, one side of movable block (15) is all through connecting rod (13) fixedly connected with slider (14), slider (14) and guide bar (12) sliding connection, connecting rod (13) are the U type.

2. The multi-functional experimental teaching device according to claim 1, characterized in that: one side of the moving block (15) and one side of the sliding block (14) are fixedly connected with a support (16), the support (16) is L-shaped, and the top of the support (16) is fixedly connected with an outer shell (19).

3. The multi-functional experimental teaching device according to claim 2, characterized in that: the inside sliding connection of shell body (19) has interior pole (20), interior pole (20) are fixed through fixed pin (24) with shell body (19), the inside threaded connection of one end of interior pole (20) has one-way threaded rod (21), the top fixedly connected with knob (22) of one-way threaded rod (21), the bottom rotates and is connected with cardboard (23), cardboard (23) are the arc.

4. The multi-functional experimental teaching device according to claim 1, characterized in that: the two sides of the platform (2) are provided with first fixing plates (3), two fixing plates (3) on the same side are provided with round rods (4), and the round rods are arranged between the two fixing plates (3).

5. The multi-functional experimental teaching device according to claim 4, wherein: the outside sliding connection of round bar (4) has mounting panel (5), mounting panel (5) are the U type, the bottom fixedly connected with cleaning brush (6) of mounting panel (5), the top fixedly connected with arm-tie (7) of mounting panel (5).

6. The multi-functional experimental teaching device according to claim 1, characterized in that: the top of platform (2) has seted up logical groove (9), the inside sliding connection of platform (2) has collecting vat (8), the bottom sliding connection of platform (2) has drawer (18), and is provided with two.

7. The multi-functional experimental teaching device according to claim 1, characterized in that: the bottom fixedly connected with landing leg (1) of platform (2), landing leg (1) are provided with four, set up respectively in four corners of platform (2).