CN211487782U

CN211487782U - Chemistry experiment show teaching equipment

Info

Publication number: CN211487782U
Application number: CN202020017561.3U
Authority: CN
Inventors: 林晓周
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-15
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a chemical experiment display teaching device, which comprises a movable wheel and an operation desktop, wherein the two ends of the bottom of the operation desktop are fixedly provided with bottom supporting frames, the bottom ends of the two groups of bottom supporting frames at the bottom of the operation desktop are provided with the movable wheels with brake devices, thereby facilitating the integral movement of the device, simultaneously, the connecting slide blocks and the connecting slide grooves which are arranged at the two ends of the operation desktop are arranged, according to the requirements of experimental devices, the two groups of devices can be integrally connected with each other, thereby splicing into a larger using area of the desktop, avoiding that the traditional operation desktop can not place large-volume devices, arranging drainage grooves on the operation desktop, cleaning the splashed liquid into the drainage grooves, then sliding cleaning blocks to one side to push the liquid in the drainage grooves to drain holes and flow into a collecting barrel through the drainage pipes, avoiding the traditional need of using the desktop to splash liquid, affecting the experimental operation.

Description

Chemistry experiment show teaching equipment

Technical Field

The utility model belongs to the technical field of the teaching equipment, concretely relates to chemistry experiment show teaching equipment.

Background

Chemistry is a natural science based on experiments, and the experiments are made, so that the basic knowledge of students can be firmer, and the thinking ability and practical abilities of the students can be effectively improved. The current chemical experiment teaching aid does not have a demonstration table, and is inconvenient for students to observe when experiments are carried out. The volume of the existing chemical experiment box is large and heavy, the carrying and moving are inconvenient, the inner space utilization rate is low, the existing complete chemical experiment instrument can only be used for demonstrating single chemical reaction, if some slightly complex chemical experiments are carried out, multiple instrument sets are needed to be assembled and used, the instruments are complex to assemble, a large placing space is needed, the instruments are inconvenient to move after being assembled, the use is inconvenient, liquid is easy to contact in the chemical experiment process, meanwhile, the liquid is also easy to splash on a desktop, students are influenced to carry out experiments, and therefore the prior art is necessary to be improved, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemistry experiment show teaching equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chemical experiment display teaching device comprises moving wheels and an operating desktop, wherein bottom supporting frames are fixedly arranged at two ends of the bottom of the operating desktop, moving wheels are fixedly arranged at the bottoms of two groups of bottom supporting frames, a drawer is fixedly arranged at the bottom of the operating desktop and positioned in the middle of the two groups of bottom supporting frames, connecting sliding blocks and connecting sliding grooves are respectively arranged on the side surfaces of two ends of the operating desktop, two groups of top supporting frames are fixedly arranged at the rear end of the top of the operating desktop, a placing frame 6, a fixing plate 8 and a bearing plate 9 are fixedly arranged between the tops of the two groups of top supporting frames 7 along the length direction of the operating desktop, the fixing plate 8 is positioned below the placing frame 6, the bearing plate 9 is positioned below the fixing plate 8, the placing frame 6, the fixing plate 8 and the bearing plate 9 are mutually arranged in parallel, a water drainage groove is formed in the front end of the top, the bottom of the operation desktop is fixedly provided with a drain pipe below the drain hole, one group of bottom support frames of the two groups of bottom support frames is fixedly provided with a fixing frame, and a collecting barrel is placed in the fixing frame.

Furthermore, two sets of moving wheels are set as the moving wheels with the brake devices, so that the device is convenient to move and place integrally.

Further, the bottom of drain pipe is located the collecting vessel top, makes inside liquid can just in time flow into the collecting vessel through the drain pipe, and the collecting vessel sets up the cone shape, the diameter of fixed frame is less than the biggest department diameter of collecting vessel, makes fixed frame can joint collecting vessel.

Further, the rack is and the slope sets up, and is provided with a plurality of groups of matter storage check on the rack, is convenient for take article.

Further, the cleaning block is slidably mounted with the drain channel so as to push the liquid in the drain channel to the drain hole.

Furthermore, the sizes of the connecting sliding blocks and the connecting sliding grooves are matched with each other, and the two groups of the device can be integrally connected with each other through the connecting sliding blocks and the connecting sliding grooves according to the requirements of experimental equipment, so that the use area of the operation desktop is increased.

Compared with the prior art, the beneficial effects of the utility model are that: the chemical experiment display teaching equipment is characterized in that the bottom ends of two groups of bottom support frames at the bottom of an operation desktop are provided with moving wheels with brake devices, so that the device can be conveniently moved integrally, meanwhile, connecting sliding blocks and connecting sliding grooves are arranged on the side surfaces of the two ends of the operation desktop, two groups of devices can be integrally connected with each other according to the requirements of experimental equipment, so that the larger using area of the desktop is spliced, the problem that the traditional operation desktop cannot be used for placing large-volume equipment is avoided, a drainage groove is formed in the operation desktop, splashed liquid can be cleaned into the drainage groove, then a cleaning block is slid to one side to push the liquid in the drainage groove to a drainage hole and flow into a collecting barrel through the drainage pipe, the problem that the experimental operation is influenced after the traditional operation desktop is splashed with liquid is avoided, fixing holes with different diameters are formed in a fixing plate, reagent tubes of different diameters can be placed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall front view of the present invention;

fig. 2 is a top view of the fixing plate of the present invention;

fig. 3 is a top view of the operation table of the present invention.

In the figure: 1. a moving wheel; 2. a bottom support frame; 3. a drawer; 4. connecting the sliding block; 5. operating a desktop; 6. placing a rack; 7. a top support frame; 8. a fixing plate; 9. a support plate; 10. connecting the sliding chute; 11. a collection barrel; 12. a fixing frame; 13. a fixing hole; 14. a water discharge tank; 15. a cleaning block; 16. a drain hole; 17. and a water discharge pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a chemical experiment display teaching device comprises moving wheels 1 and an operating desktop 5, wherein bottom support frames 2 are fixedly arranged at two ends of the bottom of the operating desktop 5, moving wheels 1 are fixedly arranged at the bottoms of two groups of bottom support frames 2, a drawer 3 is fixedly arranged at the bottom of the operating desktop 5 and in the middle of the two groups of bottom support frames 2, connecting sliders 4 and connecting chutes 10 are respectively arranged on two side surfaces of the two ends of the operating desktop 5, two groups of top support frames 7 are fixedly arranged at the rear end of the top of the operating desktop 5, a placing frame 6, a fixing plate 8 and a bearing plate 9 are fixedly arranged between the tops of the two groups of top support frames 7 and along the length direction of the operating desktop 5, the fixing plate 8 is arranged below the placing frame 6, the bearing plate 9 is arranged below the fixing plate 8, the placing frame 6, the fixing plate 8 and the bearing plate 9 are arranged in parallel, a drainage groove, the inside of water drainage tank 14 is provided with clean piece 15, and wash port 16 has been seted up to water drainage tank 14's one end, and the bottom of operation desktop 5 just is located the fixed drain pipe 17 that is provided with in the below of wash port 16, and fixed frame 12 is provided with on one of them group end support frame 2 of two sets of end support frames 2, has placed collecting vessel 11 in the fixed frame 12.

As shown in fig. 1, two sets of moving wheels 1 are provided, wherein two sets of moving wheels 1 are provided as the moving wheels 1 with brake devices, so that the device is convenient to move and place as a whole.

As shown in fig. 1, the bottom of the drainage pipe 17 is located above the collecting barrel 11, so that the liquid can just flow into the collecting barrel 11 through the drainage pipe 17, the collecting barrel 11 is provided with a conical shape, and the diameter of the fixing frame 12 is smaller than the diameter of the maximum position of the collecting barrel 11, so that the fixing frame 12 can be clamped with the collecting barrel 11.

As shown in fig. 1, the placing frame 6 is obliquely arranged, and a plurality of groups of storage lattices are arranged on the placing frame 6, so that articles can be taken conveniently.

As shown in fig. 1, the cleaning block 15 is slidably mounted with the drain tank 14 so as to push the liquid inside the drain tank 14 to the drain hole 16.

As shown in figure 1, the connecting slide block 4 and the connecting sliding groove 10 are matched in size, and two groups of the device can be integrally connected with each other through the connecting slide block 4 and the connecting sliding groove 10 according to the requirements of experimental equipment, so that the use area of the operating table top 5 is increased.

The utility model discloses a theory of operation and use flow: when the chemical experiment demonstration teaching equipment is used, the whole device is moved to a proper place through the moving wheel 1 to be placed, two or more groups of devices can be integrally installed through the connecting sliding blocks 4 and the connecting sliding grooves 10 at the two ends of the operation desktop 5 in an embedded mode to increase the use area of the operation desktop 5 according to the requirements of equipment, the arranged placing frame 6 is provided with a plurality of groups of storage lattices which are obliquely arranged to enable the devices to be more convenient to take articles, a plurality of groups of fixing holes 13 with different diameters are arranged on the fixing plate 8 to enable the devices to be capable of placing reagent bottles with different diameters, the bottom of each reagent bottle is supported through the supporting plate 9, when liquid is splashed on the operation desktop 5 in the experiment process, the liquid is cleaned to the inside of the drainage groove 14, then the cleaning block 15 is pushed to one side, so that the cleaning block 15 pushes the liquid in the drainage groove 14 to the drainage hole 16, then discharge inside collecting vessel 11 through drain pipe 17, simultaneously for convenient liquid gets into water drainage tank 14, sunken degree of depth is at 5mm to 10mm, and collecting vessel 11 that sets up places conveniently to take through fixed frame 12.

It should be noted that, in this document, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemistry experiment show teaching equipment, includes removal wheel (1) and operation desktop (5), its characterized in that: the bottom two ends of the bottom of the operation table top (5) are fixedly provided with bottom support frames (2), the bottoms of two groups of the bottom support frames (2) are fixedly provided with moving wheels (1), the bottom of the operation table top (5) is fixedly provided with a drawer (3) in the middle of the two groups of the bottom support frames (2), the side surfaces of the two ends of the operation table top (5) are respectively provided with a connecting slide block (4) and a connecting slide groove (10), the rear end of the top of the operation table top (5) is fixedly provided with two groups of top support frames (7), a placing frame (6), a fixed plate (8) and a bearing plate (9) are fixedly arranged between the tops of the two groups of top support frames (7) and along the length direction of the operation table top (5), the fixed plate (8) is arranged below the placing frame (6), the bearing plate (9) is arranged below the fixed plate (8), the placing frame (6), the fixed plate, the water draining device is characterized in that a water draining groove (14) is formed in the front end of the top of the operating desktop (5), a cleaning block (15) is arranged inside the water draining groove (14), a water draining hole (16) is formed in one end of the water draining groove (14), a water draining pipe (17) is fixedly arranged at the bottom of the operating desktop (5) and below the water draining hole (16), a fixing frame (12) is fixedly arranged on one group of bottom supporting frames (2) of the two groups of bottom supporting frames (2), and a collecting barrel (11) is placed in the fixing frame (12).

2. The chemical experiment display teaching device of claim 1, wherein: two groups of the moving wheels (1) are provided with brake devices, wherein the two groups of the moving wheels (1) are provided with the moving wheels (1).

3. The chemical experiment display teaching device of claim 1, wherein: the bottom of the drain pipe (17) is located above the collecting barrel (11), the collecting barrel (11) is in a conical shape, and the diameter of the fixing frame (12) is smaller than the diameter of the largest part of the collecting barrel (11).

4. The chemical experiment display teaching device of claim 1, wherein: the storage rack (6) is obliquely arranged, and a plurality of groups of storage lattices are arranged on the storage rack (6).

5. The chemical experiment display teaching device of claim 1, wherein: the cleaning block (15) is slidably mounted with the drainage channel (14).

6. The chemical experiment display teaching device of claim 1, wherein: the connecting sliding block (4) and the connecting sliding groove (10) are matched in size.

7. The chemical experiment display teaching device of claim 1, wherein: the tabletop around the drainage groove (14) is a concave tabletop.