CN207302446U - A kind of teaching chemical experiment device - Google Patents
A kind of teaching chemical experiment device Download PDFInfo
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- CN207302446U CN207302446U CN201720805788.2U CN201720805788U CN207302446U CN 207302446 U CN207302446 U CN 207302446U CN 201720805788 U CN201720805788 U CN 201720805788U CN 207302446 U CN207302446 U CN 207302446U
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- screw
- downside
- motor
- babinet
- chemical experiment
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Abstract
The utility model discloses a kind of teaching chemical experiment device, including babinet, electrical retractor is equipped with the downside of babinet, lower end is equipped with electric cabinet on the left of babinet, power supply is equipped with the left of box house lower end, the second screw is equipped with the right side of power supply, the second motor is equipped with the left of second screw upper end, second screw is equipped with the first inner screw sheath, connecting tube is equipped with the right side of first inner screw sheath, connecting tube right end is equipped with head rod, connection frame is equipped with the right side of head rod, igniter is equipped with the middle part of babinet lower end, purify cavity is equipped with the right side of box house upper end, right end is equipped with the 3rd motor on the downside of purify cavity, the 3rd screw is equipped with the left of 3rd motor, 3rd screw is equipped with the second inner screw sheath, the second connecting rod is equipped with the downside of second inner screw sheath, clamping device is equipped with the left of second connecting rod.The utility model can be effectively guaranteed the safety progress of experiment, protect the health of academics and students by electrical retractor, screw mobile shaft and air cleaning unit.
Description
Technical field
A kind of teaching equipment is the utility model is related to, is specifically a kind of teaching chemical experiment device.
Background technology
" chemistry " word, if it from literal interpretation is exactly " science of change " to be singly.Chemistry is all nature as physics
The basic science of science.Chemistry is a natural science based on experiment.The periodic table of chemical element that Mendeleev proposes
The development of chemistry is greatly facilitated.Nowadays many person chemistry are " central science ", because chemistry is the core of part scienology door
The heart, such as material science, nanosecond science and technology, biochemistry.Chemistry be studied on atom level the composition of material, structure, property,
And the natural science of changing rule, this is also the key foundation of chemical change.There are five two level subjects under modern chemistry：It is inorganization
, organic chemistry, physical chemistry, analytical chemistry and polymer chemistry.Chemistry is one kind of natural science, in molecule, atomic layer
Composition, property, structure and the changing rule of secondary upper research material；Create the science of novel substance.The world by material composition, it is chemical then
It is the mankind to recognize and transform one of the main method of the material world and means.It is one with a long history and dynamic
Subject, its achievement is the important symbol of social civilization, and there is chemical change and two kinds of physical change change shapes in chemistry
Formula.
In teacher's teaching process, in order to increase the study of student, it can usually be carried out in teaching process chemical real
The displaying tested, but chemical formula sampling device is simply put and is tested on dais by present chemical teacher one by one, this side
Not only morning exercises bother method, but also student viewing is unclear, in addition, pernicious gas can be usually produced during chemical style, so
To the health of teacher and child, there are certain harm.Therefore, those skilled in the art provide a kind of teaching chemical experiment
Device, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of teaching chemical experiment device, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：
A kind of teaching chemical experiment device, including babinet, babinet downside corner are equipped with telescopic rod, the telescopic rod
Inner side is equipped with threaded hole, and the threaded hole is internally provided with the first screw, is equipped with the first motor on the downside of first screw, and described the
Support tube is equipped with the outside of one motor, the support tube is located at the lower end of telescopic rod, bottom plate, the case are equipped with the downside of the support tube
Lower end is equipped with electric cabinet on the left of body, and chamber door is equipped with rear side of the babinet, power supply, the electricity are equipped with the left of the box house lower end
Be equipped with the second screw on the right side of source, the second screw upper end left side is equipped with the second motor, and second motor passes through belt and the
Two screws connect, and second screw is equipped with the first inner screw sheath, and connecting tube is equipped with the right side of first inner screw sheath, described
Connecting tube right end is equipped with head rod, and connection frame is equipped with the right side of the head rod, and the connection frame is internally provided with asbestos
Net, the babinet lower end middle part are equipped with igniter, are equipped with purify cavity on the right side of the box house upper end, the purify cavity left end is set
There is air inlet, the air inlet right end is equipped with cavity, and rear and front end is equipped with dust-exhausting port on the downside of the cavity, is set on the right side of the cavity
There is the first filter screen, homogenizing plate is equipped with the right side of first filter screen, activated carbon adsorption layer is equipped with the right side of the homogenizing plate, it is described
The second filter screen is equipped with the right side of activated carbon adsorption layer, is equipped with exhaust pipe on the right side of second filter screen, the exhaust pipe is equipped with
Wind turbine, purify cavity downside right end are equipped with the 3rd motor, the 3rd screw, the 3rd screw are equipped with the left of the 3rd motor
The second inner screw sheath is equipped with, the second connecting rod is equipped with the downside of second inner screw sheath, is equipped with the left of second connecting rod
Link slot, link slot inside upper and lower ends are equipped with sliding block, the first spring are equipped between the sliding block, is set on the left of the sliding block
There is the 3rd connecting rod, be equipped with contiguous block on the left of the 3rd connecting rod, second spring, the connection are equipped between the contiguous block
Grip block is equipped with the left of block.
As further program of the utility model：The cabinet front is equipped with cloche.
As further program of the utility model：First motor is connected by shaft coupling with the first screw.
As further program of the utility model：The baseplate underside is equipped with friction pad.
As further program of the utility model：The second screw upper end is equipped with polished rod.
As further program of the utility model：Fixed plate is equipped with the downside of second motor.
As further program of the utility model：Tightening knob is equipped with the upside of the connecting tube.
As further program of the utility model：Control valve is equipped with the downside of the dust-exhausting port.
As further program of the utility model：Limiting plate is equipped with the right side of 3rd screw.
As the utility model further scheme：The grip block junction is equipped with connecting shaft.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through the control inside electric cabinet
Device controls the first motor to work, and the first motor drives the rotation of the first screw, and such telescopic rod is moved up, can so had
Babinet is raised above by effect ground, so can effectively facilitate the viewing of student；Manually adjust the fastening on the upside of connecting tube
Knob, so makes connection frame be located at the upside of igniter, and the material for needing to heat is placed on the upside of asbestos gauge, so closes case
Door, controls the second motor to rotate by the controller inside electric cabinet, so drives connection frame to be westwards moved to the upper of igniter
Side, controls igniter to be heated, so can effectively facilitate and carry out heat run by the controller inside electric cabinet；Such as
When fruit needs to carry out combustion experiment, chamber door is first turned on, it would be desirable to which the chemical substance of burning manually presses upper end
Contiguous block, such grip block will open, and between chemical substance is placed into grip block, contiguous block be unclamped, so in the first bullet
Under the action of spring and second spring, the grip block of upper and lower ends can tightly clamp the chemical substance of burning, be then shut off
Chamber door, controls the 3rd motor to rotate, such 3rd screw drives clamping device to be moved to the left by the controller inside electric cabinet
To the upside of igniter, so control igniter to light a fire by the controller inside electric cabinet, so can effectively into
Row combustion experiment；Exhausting is carried out by wind turbine during chemical experiment is carried out, the generation in such chemical reaction process
Gas and dust will be entered in purify cavity, carried out by filter screen harmful in filtering and activated carbon adsorption layer adsorbed gas
After gas, then discharged by exhaust pipe, effectively the gas of discharge can so be purified, ensure that teacher and
Raw health.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of teaching chemical experiment device.
Fig. 2 is a kind of structure diagram of teaching chemical experiment device rearview.
Fig. 3 is the structure diagram that frame is connected in a kind of teaching chemical experiment device.
Fig. 4 is a kind of enlarged structure schematic diagram of clamping device in teaching chemical experiment device.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to Fig. 1~4, in the utility model embodiment, a kind of teaching chemical experiment device, including babinet 1, the case
The front side of body 1 is equipped with cloche, can effectively facilitate students watch the chemical experiment of inside, the downside of babinet 1 four
Angle is equipped with telescopic rod 2, and the inner side of telescopic rod 2 is equipped with threaded hole 3, and the threaded hole 3 is internally provided with the first screw 4, and described the
The downside of one screw 4 is equipped with the first motor 5, and first motor 5 is connected by shaft coupling with the first screw 4, first motor 5
Outside is equipped with support tube 6, and the support tube 6 is located at the lower end of telescopic rod 2, drives the first screw 4 to rotate by the first motor 5,
So telescopic rod 2 moves up, and effectively can so be raised above babinet 1, so can effectively facilitate the sight of student
See, the downside of support tube 6 is equipped with bottom plate 7, and the downside of bottom plate 7 is equipped with friction pad, can effectively increase equipment with saying
Frictional force between platform, can so be effectively guaranteed the stabilization of equipment, and the 1 left side lower end of babinet is equipped with electric cabinet 8, institute
State the rear side of babinet 1 and be equipped with chamber door 9, can effectively facilitate and carry out various experiments, electricity is equipped with the left of 1 interior lower end of babinet
Source 10, the right side of power supply 10 are equipped with the second screw 11, and 11 upper end of the second screw is equipped with polished rod, can facilitate the second screw
11 rotation, 11 upper end of the second screw left side are equipped with the second motor 12, and the downside of the second motor 12 is equipped with fixed plate, can
To facilitate the second motor 12 of installation, second motor 12 is connected by belt 13 with the second screw 11, second screw 11
The first inner screw sheath 14 is equipped with, the right side of the first inner screw sheath 14 is equipped with connecting tube 15, and the upside of connecting tube 15 is equipped with
Tightening knob, 15 right end of connecting tube are equipped with head rod 16, and the right side of head rod 16 is equipped with connection frame 17, institute
State connection frame 17 and be internally provided with asbestos gauge 18, igniter 19 is equipped with the middle part of 1 lower end of babinet, if necessary to carry out heat run
When, the tightening knob of the upside of connecting tube 15 is manually adjusted, connection frame 17 is located at the upside of igniter 19, in asbestos
The material for needing to heat is placed in the upside of net 18, so closes chamber door 9, and the second motor is controlled by the controller inside electric cabinet 8
12 rotations, so drive connection frame 17 to be westwards moved to the upside of igniter 19, pass through the controller control point inside electric cabinet 8
Firearm 19 is heated, and so can effectively be facilitated and be carried out heat run, purify cavity is equipped with the right side of 1 inner upper end of babinet
20, gas that can effectively after 1 closed test of clarifier box, 20 left end of purify cavity is equipped with air inlet 21, the air inlet
21 right ends of mouth are equipped with cavity 22, and the 22 downside rear and front end of cavity is equipped with dust-exhausting port 23, and the downside of dust-exhausting port 23 is equipped with control
Valve processed, can effectively facilitate the processing of the dust of accumulation, and the right side of cavity 22 is equipped with the first filter screen 24, can be effectively
The dust in air filtering is crossed, the right side of the first filter screen 24 is equipped with homogenizing plate 40, can effectively thing air carry out uniformly
Flowing, the right side of the homogenizing plate 40 are equipped with activated carbon adsorption layer 25, pernicious gas that can effectively in son's wife's air, the work
Property the right side of charcoal adsorption layer 25 be equipped with the second filter screen 26, be equipped with exhaust pipe 27, the exhaust pipe on the right side of second filter screen 26
27 are equipped with wind turbine 28, exhausting are carried out by wind turbine 28 during chemical experiment is carried out, in such chemical reaction process
The gas and dust of generation will be entered in purify cavity 20, and filtering and 25 adsorbed gas of activated carbon adsorption layer are carried out by filter screen
After pernicious gas in body, then discharged by exhaust pipe 27, so effectively the gas of discharge can be purified, protected
The health of academics and students is demonstrate,proved, the 20 downside right end of purify cavity is equipped with the 3rd motor 29, the left side of the 3rd motor 29
Equipped with the 3rd screw 30, the right side of the 3rd screw 30 is equipped with limiting plate, can effectively ensure the stabilization of the 3rd screw 30, institute
State the 3rd screw 30 and be equipped with the second inner screw sheath 31, the downside of the second inner screw sheath 31 is equipped with the second connecting rod 32, described
Second connecting rod 32 is L-type connecting rod, and the left side of the second connecting rod 32 is equipped with link slot 33, and the inside of link slot 33 is up and down
Both ends are equipped with sliding block 34, and the first spring 35 is equipped between the sliding block 34, and the left side of sliding block 34 is equipped with the 3rd connecting rod 36, institute
State the left side of the 3rd connecting rod 36 and be equipped with contiguous block 37, second spring 38 is equipped between the contiguous block 37, the contiguous block 37 is left
Side is equipped with grip block 39, and 39 junction of grip block is equipped with connecting shaft, when carrying out combustion experiment if desired, beats first
Unpacking door 9, it would be desirable to the chemical substance of burning manually presses the contiguous block 37 of upper end, and such grip block 39 will open,
Between chemical substance is placed into grip block 39, contiguous block 37, the so effect in the first spring 35 and second spring 38 are unclamped
Under, the grip block 39 of upper and lower ends can tightly clamp the chemical substance of burning, be then shut off chamber door 9, pass through electric cabinet 8
Internal controller controls the 3rd motor 29 to rotate, and such 3rd screw 30 drives clamping device to be moved to the left to igniter 19
Upside, so controls igniter 19 to light a fire by the controller inside electric cabinet 8, and it is real that burning can so be effectively performed
Test.
Experimental provision is placed on dais by the utility model teacher first, then passes through the controller inside electric cabinet 8
The first motor 5 is controlled to work, the first motor 5 drives the first screw 4 to rotate, and such telescopic rod 2 moves up, so can be with
Effectively babinet 1 is raised above, so can effectively facilitate the viewing of student, then opens chamber door 9, if necessary to carry out
During heat run, the tightening knob of the upside of connecting tube 15 is manually adjusted, connection frame 17 is located at the upper of igniter 19
Side, the material for needing to heat is placed in the upside of asbestos gauge 18, so closes chamber door 9, is controlled by the controller inside electric cabinet 8
Second motor 12 rotates, and so drives connection frame 17 to be westwards moved to the upside of igniter 19, passes through the control inside electric cabinet 8
Device control igniter 19 is heated, and so can effectively be facilitated and be carried out heat run, if necessary to carry out combustion experiment
When, it is first turned on chamber door 9, it would be desirable to which the chemical substance of burning manually presses the contiguous block 37 of upper end, such grip block
39 will open, and between chemical substance is placed into grip block 39, contiguous block 37 be unclamped, so in the first spring 35 and the second bullet
Under the action of spring 38, the grip block 39 of upper and lower ends can tightly clamp the chemical substance of burning, be then shut off chamber door 9,
The 3rd motor 29 is controlled to rotate by the controller inside electric cabinet 8, such 3rd screw 30 drives clamping device to be moved to the left
To the upside of igniter 19, so igniter 19 is controlled to light a fire by the controller inside electric cabinet 8, so can be effective
Ground carries out combustion experiment, by the progress exhausting of wind turbine 28 during chemical experiment is carried out, in such chemical reaction process
The gas and dust of generation will be entered in purify cavity 20, and filtering and 25 adsorbed gas of activated carbon adsorption layer are carried out by filter screen
After pernicious gas in body, then discharged by exhaust pipe 27, so effectively the gas of discharge can be purified, protected
The health of academics and students is demonstrate,proved.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of teaching chemical experiment device, including babinet (1), it is characterised in that corner is equipped with and stretches on the downside of the babinet (1)
Contracting bar (2), telescopic rod (2) inner side are equipped with threaded hole (3), and the threaded hole (3) is internally provided with the first screw (4), described
The first motor (5) is equipped with the downside of first screw (4), support tube (6), the support tube (6) are equipped with the outside of first motor (5)
The lower end of telescopic rod (2) is located at, bottom plate (7) is equipped with the downside of the support tube (6), lower end is equipped with automatically controlled on the left of the babinet (1)
Case (8), babinet (1) rear side are equipped with chamber door (9), power supply (10), the power supply are equipped with the left of babinet (1) interior lower end
(10) right side is equipped with the second screw (11), and the second motor (12), second electricity are equipped with the left of the second screw (11) upper end
Machine (12) is connected by belt (13) with the second screw (11), and second screw (11) is equipped with the first inner screw sheath (14),
Connecting tube (15) is equipped with the right side of first inner screw sheath (14), connecting tube (15) right end is equipped with head rod (16),
Connection frame (17) is equipped with the right side of the head rod (16), the connection frame (17) is internally provided with asbestos gauge (18), the case
Igniter (19) is equipped with the middle part of body (1) lower end, purify cavity (20), the purify cavity are equipped with the right side of babinet (1) inner upper end
(20) left end is equipped with air inlet (21), and air inlet (21) right end is equipped with cavity (22), on the downside of the cavity (22) before and after two
End is equipped with dust-exhausting port (23), and the first filter screen (24) is equipped with the right side of the cavity (22), is set on the right side of first filter screen (24)
There is homogenizing plate (40), activated carbon adsorption layer (25), activated carbon adsorption layer (25) right side are equipped with the right side of the homogenizing plate (40)
Equipped with the second filter screen (26), exhaust pipe (27) is equipped with the right side of second filter screen (26), the exhaust pipe (27) is equipped with
Wind turbine (28), purify cavity (20) downside right end are equipped with the 3rd motor (29), the 3rd are equipped with the left of the 3rd motor (29)
Screw (30), the 3rd screw (30) are equipped with the second inner screw sheath (31), are equipped with the downside of second inner screw sheath (31)
Second connecting rod (32), the second connecting rod (32) left side are equipped with link slot (33), the link slot (33) internal upper and lower two
End is equipped with sliding block (34), and the first spring (35) is equipped between the sliding block (34), the 3rd connection is equipped with the left of the sliding block (34)
Bar (36), the 3rd connecting rod (36) left side are equipped with contiguous block (37), second spring are equipped between the contiguous block (37)
(38), it is equipped with grip block (39) on the left of the contiguous block (37).
2. one kind teaching chemical experiment device according to claim 1, it is characterised in that set on front side of the babinet (1)
There is cloche.
3. one kind teaching chemical experiment device according to claim 1, it is characterised in that first motor (5) is logical
Shaft coupling is crossed to be connected with the first screw (4).
4. one kind teaching chemical experiment device according to claim 1, it is characterised in that set on the downside of the bottom plate (7)
There is friction pad.
5. one kind teaching chemical experiment device according to claim 1, it is characterised in that on second screw (11)
End is equipped with polished rod.
6. one kind teaching chemical experiment device according to claim 1, it is characterised in that under second motor (12)
Side is equipped with fixed plate.
7. one kind teaching chemical experiment device according to claim 1, it is characterised in that on the upside of the connecting tube (15)
Equipped with tightening knob.
8. one kind teaching chemical experiment device according to claim 1, it is characterised in that on the downside of the dust-exhausting port (23)
Equipped with control valve.
9. one kind teaching chemical experiment device according to claim 1, it is characterised in that the 3rd screw (30) is right
Side is equipped with limiting plate.
10. one kind teaching chemical experiment device according to claim 1, it is characterised in that the grip block (39) is even
Meet place and be equipped with connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805788.2U CN207302446U (en) | 2017-07-05 | 2017-07-05 | A kind of teaching chemical experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805788.2U CN207302446U (en) | 2017-07-05 | 2017-07-05 | A kind of teaching chemical experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207302446U true CN207302446U (en) | 2018-05-01 |
Family
ID=62450693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805788.2U Expired - Fee Related CN207302446U (en) | 2017-07-05 | 2017-07-05 | A kind of teaching chemical experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207302446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433746A (en) * | 2019-08-21 | 2019-11-12 | 济宁医学院 | A kind of chemistry teaching reaction unit with monitoring function |
-
2017
- 2017-07-05 CN CN201720805788.2U patent/CN207302446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433746A (en) * | 2019-08-21 | 2019-11-12 | 济宁医学院 | A kind of chemistry teaching reaction unit with monitoring function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20190705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |