CN213557173U

CN213557173U - Multilayer platform for chemistry experiments

Info

Publication number: CN213557173U
Application number: CN202022436901.9U
Authority: CN
Inventors: 杨宜蕊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-29
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a chemistry experiment auxiliary device technical field discloses a chemistry is with multilayer platform for experiment, including platform frame A, the equal fixedly connected with mounting bracket in platform frame A's both sides, the mounting bracket internal rotation is connected with two-way lead screw, and symmetrical threaded connection has two nuts on the two-way lead screw, and it has the guide bar to peg graft in the nut, and the equal fixed connection in mounting bracket in both ends of guide bar. The utility model discloses a rotate the carousel, make two-way lead screw rotatory for two nuts are slowly close to along the direction of guide bar, and at this in-process, two rotor plates rotate round the round pin axle, and slowly are close to two sliders along the direction of gag lever post, thereby make the vertical upward movement of support frame, can use, both saved the time of installation experiment frame, can reduce the shared space of support body self again, thereby increased the device's practicality.

Description

Multilayer platform for chemistry experiments

Technical Field

The utility model relates to a chemistry experiment auxiliary device technical field especially relates to a chemistry is with experimental multilayer platform.

Background

In the learning process of the chemical engineering profession, experiments are necessary operations, the possibility and the degree of the assumed realization can be confirmed through the experiments, and more details can be obtained in the experimental process. In the experiment process, an experiment frame is needed to be used for helping teachers in the chemical engineering profession to place various experimental equipment;

prior patent publication (publication No. CN 205379911U) discloses a portable multi-layer laboratory rack for chemical engineering specialty, which comprises a plurality of support elements and a plurality of platform elements, each support element being stored in a first receiving cavity, each platform element being stored in a second receiving cavity after being overlapped, so as to allow a teacher in chemical engineering specialty to carry the portable multi-layer laboratory rack for chemical engineering specialty.

However, the following disadvantages still exist in this patent: foretell experiment frame device in-service use, need consume very long time and be used for assembling, this time that has taken the teaching classroom greatly for the device greatly reduced the practicality, and this experiment frame also need consume more time after using up and dismantle, because the part is numerous, probably has the possibility of losing.

To this end, we propose a chemical laboratory multi-layer platform to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a chemical experimental multilayer platform.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-layer platform for chemical experiments comprises a platform frame A, wherein both sides of the platform frame A are fixedly connected with mounting frames, a bidirectional screw rod is rotatably connected in the mounting frames, two nuts are symmetrically and threadedly connected to the bidirectional screw rod, guide rods are inserted in the nuts, both ends of each guide rod are fixedly connected in the mounting frames, one side of each mounting frame is connected with a turntable in a laminating manner, the turntable is in transmission connection with one end of the bidirectional screw rod, the tops of the nuts are fixedly connected with a mounting seat, rotating plates are rotatably connected in the mounting seat and are arranged in a crossed manner, a pin shaft is inserted at the intersection of the two rotating plates, one side of each rotating plate, far away from the mounting seat, is rotatably connected with a fixed seat, the top of each fixed seat is fixedly connected with a slide block, the top of each slide block is slidably connected with a support frame, three spacing groove has been seted up at platform frame A's top, and the spacing groove is located test tube hole B under, and the storing groove has been seted up to one side at platform frame B top, and the standing groove has been seted up at platform frame A's top.

Preferably, a limiting rod is inserted in the sliding block, and two ends of the limiting rod are fixedly connected in the supporting frame.

Preferably, the top fixedly connected with unable adjustment base of platform frame B, the unable adjustment base internal rotation is connected with the apron, and the apron laminates with the top in storing groove mutually.

Preferably, the rubber pad is fixedly connected in the storage groove, the sealing pad is fixedly connected at the bottom of the cover plate, and the sealing pad abuts against the rubber pad.

Preferably, the limiting groove is fixedly connected with a protective pad, and the protective pad is made of silica gel.

Preferably, the front side and the rear side of the bottom of the two mounting frames are fixedly connected with suckers.

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

1. the utility model discloses, through setting up the protection pad, can effectual protection from the test tube that slides down in test tube hole B, through the normal running fit of apron and unable adjustment base, can carry out the shutoff with the storing groove, through setting up the sucking disc, can fix this experiment frame and adsorb on teaching desktop, increased this experiment frame's steadiness;

2. the utility model discloses can be convenient open the device and use, also can be convenient withdraw this experiment frame, both saved the time of installation experiment frame, can reduce the shared space of support body again to the device's practicality has been increased.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a side surface of a multi-layer platform for chemical experiments according to the present invention;

FIG. 2 is a schematic diagram of the front internal structure of a multi-layered chemical experimental platform according to the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 2.

In the figure: 1. a mounting frame; 2. a bidirectional screw rod; 3. a nut; 4. a guide bar; 5. a turntable; 6. a mounting seat; 7. a rotating plate; 8. a pin shaft; 9. a fixed seat; 10. a slider; 11. a limiting rod; 12. a support frame; 13. a platform frame A; 14. a platform frame B; 15. a test tube hole; 16. a limiting groove; 17. a storage tank; 18. a fixed base; 19. a cover plate; 20. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a chemical experimental multilayer platform comprises a platform frame a13, wherein both sides of a platform frame a13 are fixedly connected with an installation frame 1, a bidirectional screw rod 2 is rotatably connected with the installation frame 1, two nuts 3 are symmetrically and threadedly connected with the bidirectional screw rod 2, a guide rod 4 is inserted in each nut 3, both ends of each guide rod 4 are fixedly connected in the installation frame 1, one side of the installation frame 1 is connected with a turntable 5 in a laminating manner, the turntable 5 is in transmission connection with one end of the bidirectional screw rod 2, the top of each nut 3 is fixedly connected with an installation seat 6, a rotating plate 7 is rotatably connected with the installation seat 6, the two rotating plates 7 are arranged in a crossing manner, a pin shaft 8 is inserted at the intersection of the two rotating plates 7, one side of each rotating plate 7, which is far away from the installation seat 6, is rotatably connected with a fixed seat 9, the, a platform frame B14 is fixedly connected on one side opposite to the two support frames 12, three test tube holes B15 are arranged in the platform frame B14, three limit grooves 16 are arranged at the top of the platform frame A13, the limit grooves 16 are positioned under the test tube holes B15, a storage groove 17 is arranged on one side of the top of the platform frame B14, a placing groove 20 is arranged at the top of the platform frame A13, by rotating the rotary disc 5, the bidirectional screw rod 2 is rotated, so that the two nuts 3 are slowly close to each other along the direction of the guide rod 4, in the process, the two rotating plates 7 rotate around the pin shaft 8, and the two sliding blocks 10 are slowly closed along the direction of the limiting rod 11, so that the supporting frame 12 moves vertically upwards, can use, can be convenient open the device and use, also can be convenient withdraw this experiment frame, both saved the time of installation experiment frame, can reduce the space that the support body occupy again to the device's practicality has been increased.

Wherein, it has gag lever post 11 to peg graft in the slider 10, and the equal fixed connection in support frame 12 in the both ends of gag lever post 11 can carry on spacingly to the moving direction of slider 10, prevents that the in-process that slider 10 removed from taking place the skew to this experiment frame can normal use has been guaranteed.

Wherein, platform frame B14's top fixedly connected with unable adjustment base 18, unable adjustment base 18 internal rotation is connected with apron 19, and apron 19 laminates mutually with the top of storing groove 17, and normal running fit through apron 19 and unable adjustment base 18 can carry out the shutoff with storing groove 17, because need place some reaction article in the storing groove 17, the dust is stained with and attaches on its surface, may influence the result of experiment.

Wherein, fixedly connected with rubber pad in the storing groove 17, the bottom fixedly connected with of apron 19 is sealed fills up, and sealed the pad offsets with the rubber pad, multiplicable storing groove 17's leakproofness to make dustproof effect better.

Wherein, the protection of fixedly connected with pad in the spacing groove 16, the material that the protection was filled up is silica gel, and the test tube that can effectual protection slided in from test tube hole B15 is fragile because the test tube is the glass material, so effectual reduction in the experiment, the broken probability takes place for the test tube bottom.

Wherein, the equal fixedly connected with sucking disc in both sides around two 1 bottoms of mounting bracket can be with this experiment frame fixed absorption on the teaching desktop, has increased the steadiness of this experiment frame.

The working principle is as follows: the utility model discloses in, when the device need use, at first rotate carousel 5, make two-way lead screw 2 rotatory, make two nuts 3 slowly be close to along the direction of guide bar 4, in this process, two rotor plates 7 rotate round the round pin axle 8, and slowly be close to along the direction of gag lever post 11 with two sliders 10, thereby make the vertical upward movement of support frame 12 to suitable height can, if the device need withdraw, fall platform frame B14 according to foretell principle and can with platform frame A13 laminating, when needing to take out reaction material from storing inslot 17, at first pulling apron 19 rotates round unable adjustment base 18, sealed pad and rubber pad mutual extrusion in this process, until apron 19 expose storing groove 17 completely can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The multi-layer platform for the chemical experiment comprises a platform frame A (13) and is characterized in that both sides of the platform frame A (13) are fixedly connected with a mounting frame (1), a bidirectional screw rod (2) is rotationally connected with the mounting frame (1), two nuts (3) are symmetrically and threadedly connected onto the bidirectional screw rod (2), guide rods (4) are inserted into the nuts (3), both ends of each guide rod (4) are fixedly connected into the mounting frame (1), a turntable (5) is connected onto one side of the mounting frame (1) in a laminating manner, the turntable (5) is in transmission connection with one end of the bidirectional screw rod (2), a mounting seat (6) is fixedly connected onto the top of each nut (3), rotating plates (7) are rotationally connected into the mounting seat (6), the two rotating plates (7) are arranged in a crossed manner, a pin shaft (8) is inserted into the intersection of the two rotating plates (7), and a fixing seat (9) is rotationally connected onto one side, far away from the, top fixedly connected with slider (10) of fixing base (9), the top sliding connection of slider (10) has support frame (12), two relative one side fixedly connected with landing shelf B (14) of support frame (12), three test tube hole B (15) have been seted up in landing shelf B (14), three spacing groove (16) have been seted up at the top of landing shelf A (13), spacing groove (16) are located test tube hole B (15) under, storing groove (17) have been seted up to one side at landing shelf B (14) top, standing groove (20) have been seted up at the top of landing shelf A (13).

2. The chemical experimental multi-layer platform as claimed in claim 1, wherein a limiting rod (11) is inserted into the sliding block (10), and both ends of the limiting rod (11) are fixedly connected in the supporting frame (12).

3. The chemical experimental multilayer platform as claimed in claim 1, wherein the top of the platform frame B (14) is fixedly connected with a fixed base (18), a cover plate (19) is rotatably connected with the fixed base (18), and the cover plate (19) is attached to the top of the storage groove (17).

4. The chemical experimental multi-layer platform as claimed in claim 3, wherein a rubber pad is fixedly connected to the inside of the storage groove (17), and a sealing pad is fixedly connected to the bottom of the cover plate (19) and abuts against the rubber pad.

5. The chemical experimental multi-layer platform as claimed in claim 1, wherein a protective pad is fixedly connected in the limiting groove (16), and the protective pad is made of silica gel.

6. A chemical laboratory multilayer platform according to claim 1, characterized in that the front and rear sides of the bottom of said two mounting frames (1) are fixedly connected with suction cups.