CN207478626U - A kind of new teaching use for laboratory demonstration console - Google Patents

Abstract

The utility model discloses a kind of new teaching use for laboratory demonstration consoles, and including bottom plate, the two bottom sides of the bottom plate are fixedly installed movable pulley, and the upper end both sides of the bottom plate are fixedly installed support plate, and the utility model is related to teaching equipment fields.A kind of new teaching use for laboratory demonstration console, camera is provided with by the rear of experiment iron support, it solves existing since experimentation is fast, student is difficult to observe the phenomenon that experiment is led to the problem of, the phenomenon that being generated to experiment can carry out broadcasting at a slow speed by display screen, student is facilitated to be understood, and special cleaning case is provided on the right side of operation console, solve the problems, such as that existing laboratory apparatus cleaning pollutes the environment, test tube can be put by the test tube box on the left of operation console, whole operation platform can simply be moved by the movable pulley of lower section, structure design is simple and practical.

Description

A New Demonstration Console for Teaching Laboratory

technical field

The utility model relates to the field of teaching equipment, in particular to a new demonstration console for a teaching laboratory.

Background technique

Experiment is one of the basic methods of scientific research. According to the purpose of scientific research, the influence of the outside world should be excluded as much as possible, the main factors should be highlighted, and some special instruments and equipment should be used to artificially change, control or simulate the research object to make certain things (or process) occurs or reproduces, so as to understand natural phenomena, natural properties, and natural laws. The experimental bench is a very important auxiliary tool for completing the experiment and is an indispensable part of the experiment. In the chemical teaching experiment, the iron frame is a Necessary experimental tools, the general iron stand is composed of a base and a pillar, used to fix and support various containers, and used for experimental operations such as filtration and heating. It is often used in conjunction with alcohol lamps, beakers, and test tubes. In the process, the operation platform and necessary instruments needed for the whole experiment are required. The existing laboratory operating platform can only perform some simple experimental operations, and because the experimental process is fast, it is difficult for students to observe the phenomenon of the experiment. to pollute.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a new type of demonstration console for teaching laboratories, through which a camera is arranged behind the experimental iron platform, which solves the problem that the existing experimental process is fast and it is difficult for students to observe the experiment. Phenomena, the phenomenon produced by the experiment can be played slowly through the display screen, which is convenient for students to understand, and there is a special cleaning box on the right side of the console, which solves the problem of environmental pollution caused by the cleaning of existing experimental instruments The problem is that the test tubes can be placed through the test tube box on the left side of the console, and the entire console can be moved simply through the moving wheels below, and the structural design is simple and practical.

(2) Technical solutions

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a new demonstration console for teaching laboratories, including a bottom plate, fixedly provided with moving wheels on both sides of the bottom of the bottom plate, and fixed on both sides of the upper end of the bottom plate A support plate is provided, a first fixed box is fixedly arranged in the middle of the upper end of the bottom plate, a storage drawer is fixedly arranged at the upper end of the first fixed box, and an operation table is fixedly arranged at the upper end of the storage drawer, and the support A test tube box is fixedly arranged on the left middle part of the board away from the storage drawer, and a cleaning box is fixedly arranged on the right middle part of the support board away from the storage drawer.

Preferably, a second fixed box is fixedly arranged in the middle of the side away from the storage drawer of the operating table, an operation box is fixedly arranged at the upper end of the second fixed box, and a base is fixedly arranged at the upper end of the operation box, and the A first rotating shaft is fixedly arranged on the upper end of the base, and a display screen is fixedly arranged on the upper end of the first rotating shaft.

Preferably, one end of the console is fixedly provided with a chute above the test tube box, a pulley is fixedly provided inside the chute, and a telescopic base is fixedly provided on the upper end of the pulley, and the outer surface of the telescopic base is fixed A telescopic knob is provided, and the upper end of the telescopic base is fixedly provided with a telescopic cylindrical rod, and the outer wall surface of the telescopic cylindrical rod is fixedly provided with a first slider, and one end of the first slider is fixedly provided with a The first connecting rod, the end of the first connecting rod far away from the first slider is fixedly provided with an alcohol lamp holder, the outer wall surface of the telescopic cylindrical rod is fixedly provided with a second slider above the first slider, the One end of the second sliding block is fixedly provided with a second connecting rod above the first connecting rod, and a second rotating shaft is fixedly provided at an end of the second connecting rod far away from the second sliding block, and the second rotating shaft is far away from the second connecting rod. One end of the second connecting rod is fixedly provided with a test tube clip, and one end of the test tube clip away from the second rotating shaft is fixedly provided with a clamping screw.

Preferably, a telescopic outer rod is fixedly installed on the side of the operating table close to the second fixed box, a telescopic inner rod is fixedly installed on the upper end of the telescopic outer rod, and a camera is fixedly installed on the upper end of the telescopic inner rod.

Preferably, the test tube box includes a test tube base, a test tube hole is fixedly arranged at the upper end of the test tube base, and an upper supporting plate is fixedly arranged at the middle part of the upper end of the test tube hole.

Preferably, the cleaning box includes a water tank, the water tank is located in the middle of the cleaning box, and a faucet is fixedly arranged on one side of the water tank and on the front surface of the cleaning box.

(3) Beneficial effects

The utility model provides a new demonstration console for teaching laboratories, which has the following

Beneficial effect:

This new type of demonstration console for teaching laboratories is equipped with a camera behind the experimental iron platform, which solves the existing problem that it is difficult for students to observe the phenomenon of the experiment due to the fast experimental process, and the phenomenon of the experiment can be passed through The display screen plays at a slow speed, which is convenient for students to understand and observe, and a special cleaning box is set on the right side of the operation table, which solves the problem of environmental pollution caused by the cleaning of existing experimental instruments. The test tube can pass through the left side of the operation table The test tube box is placed, and the entire operation table can be moved simply through the moving wheels below, and the structural design is simple and practical.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the demonstration console used in the teaching laboratory of the present invention;

Fig. 2 is the front view structure schematic diagram of the demonstration console used in the teaching laboratory of the present invention;

Fig. 3 is a structural schematic diagram of the utility model console;

Fig. 4 is the structure schematic diagram of the iron frame platform of the present utility model;

Fig. 5 is the structural representation of the test tube box of the present utility model;

Fig. 6 is a structural schematic diagram of the cleaning tank of the present invention.

In the figure: 1-base plate, 2-moving wheel, 3-support plate, 4-first fixed box, 5-storage drawer, 6-test tube box, 61-upper support plate, 62-test tube base, 63-test tube hole , 7-cleaning box, 71-sink, 72-faucet, 8-operating table, 9-second fixed box, 10-operating box, 11-base, 12-first rotating shaft, 13-display screen, 14-telescopic Outer rod, 15-telescopic inner rod, 16-camera, 17-chute, 18-pulley, 19-telescopic base, 20-telescopic knob, 21-telescopic cylindrical rod, 22-first slider, 23-first connection Rod, 24-alcohol lamp holder, 25-the second slide block, 26-the second connecting rod, 27-the second rotating shaft, 28-test tube clip, 29-clamping screw.

Detailed ways

The technical solutions in the examples of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the examples of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-6, the utility model provides a kind of technical proposal: a kind of demonstration operating table for new-style teaching laboratory, comprises base plate 1, the bottom two sides of base plate 1 are fixedly provided with moving wheel 2, the upper end of base plate 1 two The side is fixedly provided with a support plate 3, the middle part of the upper end of the bottom plate 1 is fixedly provided with a first fixed box 4, the upper end of the first fixed box 4 is fixedly provided with a storage drawer 5, and the upper end of the storage drawer 5 is fixedly provided with an operating table 8, The left middle part of the support plate 3 away from the storage drawer 5 is fixedly provided with a test tube box 6, and the test tube box places and takes the test tube instruments, and the right side middle part of the support plate 3 away from the storage drawer 5 is fixedly provided with a cleaning box 7. The cleaning box is used for special cleaning of the instruments during the experiment. The middle part of one side of the console 8 away from the storage drawer 5 is fixedly provided with a second fixed box 9, the upper end of the second fixed box 9 is fixedly provided with an operation box 10, and the upper end of the operation box 10 is fixedly provided with a base 11, and the upper end of the base 11 The first rotating shaft 12 is fixedly arranged, and the first rotating shaft can rotate the display screen at the upper end left and right, which is convenient for observation. The upper end of the first rotating shaft 12 is fixedly provided with a display screen 13, and the display screen can replay or play the experimental phenomena Some accompanying educational videos.

One end of the console 8 is fixedly provided with a chute 17 at the top of the test tube box 6, and the inside of the chute 17 is fixedly provided with a pulley 18. The pulley slides in the chute and can drive the telescopic base to move back and forth, which is convenient for carrying out experiments. The upper end of the pulley 18 A telescopic base 19 is fixedly arranged, the outer surface of the telescopic base 19 is fixedly provided with a telescopic knob 20, the upper end of the telescopic base 19 is fixedly provided with a telescopic cylindrical rod 21, and the outer wall surface of the telescopic cylindrical rod 21 is fixedly provided with a first slider 22, the second One end of a slider 22 is fixedly provided with a first connecting rod 23 above the console 8, and the end of the first connecting rod 23 away from the first slider 22 is fixedly provided with an alcohol lamp holder 24, and the outer wall surface of the telescopic cylindrical rod 21 is A second slider 25 is fixedly arranged above the first slider 22, and a second connecting rod 26 is fixedly arranged at one end of the second slider 25 and above the first connecting rod 23, and the second connecting rod 26 is far away from the second slider. One end of the block 25 is fixedly provided with a second rotating shaft 27, the second rotating shaft can adjust the angle of the test tube clip to improve the accuracy of the experiment, and the end of the second rotating shaft 27 away from the second connecting rod 26 is fixedly provided with a test tube clip 28 A clamping screw 29 is fixedly arranged at one end of the test tube clip 28 away from the second rotating shaft 27 . The side of the console 8 near the second fixed box 9 is fixedly provided with a telescopic outer rod 14, the upper end of the telescopic outer rod 14 is fixedly provided with a telescopic inner rod 15, and the upper end of the telescopic inner rod 15 is fixedly provided with a camera 16, and the camera can be used for the experiment. The function of recording the phenomenon is convenient for playback and observation. The test tube box 6 includes a test tube base 62 , the upper end of the test tube base 62 is fixedly provided with a test tube hole 63 , and the upper middle part of the test tube hole 63 is fixedly provided with an upper support plate 61 . Cleaning box 7 comprises water tank 71, and water tank can carry out special cleaning to instrument, and water tank 71 is positioned at the middle part of cleaning box 7, and one side of water tank 71 and is positioned at cleaning box 7 positive surfaces are fixedly provided with faucet 72.

During use, move the entire operating table 8 to a suitable position and fix it by the moving wheels 2, then take the supplies needed for the experiment from the first fixed box 4 and the storage drawer 5 and put them on the operating table 8, first pass the pulley 18 Slide in the chute 17 to adjust the front and rear positions of the iron stand, and then use the telescopic knob 20 to make the telescopic cylindrical rod 21 expand and contract inside the telescopic base 19 to adjust the height of the iron stand to facilitate experiments. Alcohol lamp stand 24 and test tube clip 28 The distance between them can be adjusted by the first slider 22 and the second slider 25. After the adjustment, the experiment is carried out, and the test tube can be taken and placed from the test tube box 6. During the experiment, because the experimental phenomenon is short, it can be Record through the camera 16, and then connect to the display screen 13 for slow playback, which is convenient for students to observe. The instruments used in the experiment process can be cleaned by a special cleaning box 7 to avoid pollution to the environment and easy to use convenient.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of new teaching use for laboratory demonstration console, including bottom plate (1), it is characterised in that：The bottom of the bottom plate (1) Both sides are fixedly installed movable pulley (2), and the upper end both sides of the bottom plate (1) are fixedly installed support plate (3), the bottom plate (1) Upper center be fixedly installed the first fixed case (4), the upper end of first fixed case (4) is fixedly installed storage drawer (5), the upper end of the storage drawer (5) is fixedly installed operation console (8), a left side of the support plate (3) far from storage drawer (5) Middle side part is fixedly installed test tube box (6), and right side central of the support plate (3) far from storage drawer (5) is fixedly installed clearly Tank-washer (7).

2. a kind of new teaching use for laboratory demonstration console according to claim 1, it is characterised in that：The operation console (8) middle side part far from storage drawer (5) is fixedly installed the second fixed case (9), and the upper end of second fixed case (9) is consolidated Surely control box (10) is provided with, the upper end of the control box (10) is fixedly installed pedestal (11), the upper end of the pedestal (11) The first rotary shaft (12) is fixedly installed, the upper end of first rotary shaft (12) is fixedly installed display screen (13).

3. a kind of new teaching use for laboratory demonstration console according to claim 1, it is characterised in that：The operation console (8) one end and sliding slot (17) is fixedly installed above test tube box (6), the inside of the sliding slot (17) is fixedly installed cunning It takes turns (18), the upper end of the pulley (18) is fixedly installed Telescopic base (19), and the outer surface of the Telescopic base (19) is fixed Flexible knob (20) is provided with, the upper end of the Telescopic base (19) is fixedly installed telescoping cylinders bar (21), the flexible circle The outer wall surface of mast (21) is fixedly installed the first sliding block (22), one end of first sliding block (22) and positioned at operation console (8) top is fixedly installed head rod (23), and the one end of the head rod (23) far from the first sliding block (22) is fixed It is provided with alcohol lamp bracket (24), the outer wall surface of the telescoping cylinders bar (21) and the fixed setting above the first sliding block (22) There is the second sliding block (25), one end of second sliding block (25) and be fixedly installed the second company above head rod (23) Extension bar (26), one end far from the second sliding block (25) of second connecting rod (26) are fixedly installed the second rotary shaft (27), The one end of second rotary shaft (27) far from the second connecting rod (26) is fixedly installed test tube intermediate plate (28), the test tube intermediate plate (28) one end far from the second rotary shaft (27) is fixedly installed clamping screw (29).

4. a kind of new teaching use for laboratory demonstration console according to claim 1, it is characterised in that：The operation console (8) flexible outer bar (14) is fixedly installed close to the side of the second fixed case (9), the upper end of the flexible outer bar (14), which is fixed, to be set Flexible interior bar (15) is equipped with, the upper end of the flexible interior bar (15) is fixedly installed camera (16).

5. a kind of new teaching use for laboratory demonstration console according to claim 1, it is characterised in that：The test tube box (6) including test tube pedestal (62), the upper end of the test tube pedestal (62) is fixedly installed test tube hole (63), the test tube hole (63) Upper center be fixedly installed upper backup pad (61).

6. a kind of new teaching use for laboratory demonstration console according to claim 1, it is characterised in that：The cleaning case (7) including sink (71), the sink (71) is positioned at the middle part of cleaning case (7), the side of the sink (71) and positioned at cleaning Case (7) front surface is fixedly installed tap (72).