CN208244774U - A kind of chemistry teaching experimental bench - Google Patents
A kind of chemistry teaching experimental bench Download PDFInfo
- Publication number
- CN208244774U CN208244774U CN201820364132.6U CN201820364132U CN208244774U CN 208244774 U CN208244774 U CN 208244774U CN 201820364132 U CN201820364132 U CN 201820364132U CN 208244774 U CN208244774 U CN 208244774U
- Authority
- CN
- China
- Prior art keywords
- inner cavity
- tables
- fixedly connected
- cloche
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 claims abstract description 41
- 238000004064 recycling Methods 0.000 claims description 22
- 239000004744 fabric Substances 0.000 claims description 10
- 238000002474 experimental method Methods 0.000 abstract description 27
- 239000000126 substance Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 230000002000 scavenging effect Effects 0.000 description 12
- 239000002341 toxic gas Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000010808 liquid waste Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to equipment of chemical industry technical fields, and disclose a kind of chemistry teaching experimental bench, including tables, cloche is fixedly connected at the top of the tables, the positive middle part of cloche offers window, the positive two sides of cloche are fixedly connected to slide plate, the screw top of the slide plate is connected with bolt, two opposite sides of slide plate offer first sliding groove, the inner cavity of the first sliding groove is connected with the first sliding block, the opposite side of two the first sliding blocks runs through first sliding groove and is fixedly connected with glass door, the top of the positive Middle face of glass door offers through-hole, the top and bottom of the through-hole inner cavity offer second sliding slot, the two sides of two second sliding slot opposite sides are connected with connection ring.The utility model solves the problems, such as that traditional chemical teaching experiment desk is functional poor, so that chemistry teaching experimental bench functional.
Description
Technical field
The utility model relates to equipment of chemical industry technical field, specially a kind of chemistry teaching experimental bench.
Background technique
It is well known that teacher is frequently necessary to that student is led to test in process of general chemistry teaching, and in the numerous of laboratory
Among equipment, the structure and function of experimental bench will directly influence the progress of experiment, especially in vigorous reaction experiment, experiment
The safety of person is also required to carry out certain protection.
Currently, traditional chemical teaching experiment desk structure is relatively simple, on the one hand, carrying out acutely chemical reaction experiment
When, lack the protection to experimenter, on the other hand, when chemical reaction experiment carries out, chemical substance is passed through when chemically reacting
Toxic gas can be often generated, if not handling it, is easy that the body of teachers and students is caused to damage, secondly, carrying out chemical experiment
Certain Litter can be generated afterwards, also polluted the environment without processing, this results in traditional chemical teaching experiment desk function
Property poor problem occur.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of chemistry teaching experimental bench, solves traditional
Learn the functional poor problem of teaching experiment desk.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of chemistry teaching experimental bench, including table
Platform is fixedly connected with cloche at the top of the tables, and the positive middle part of cloche offers window, and the cloche is just
The two sides in face are fixedly connected to slide plate, and the screw top of the slide plate is connected with bolt, and two opposite sides of slide plate are opened
Equipped with first sliding groove, the inner cavity of the first sliding groove is connected with the first sliding block, and two opposite sides of the first sliding block are passed through
It wears first sliding groove and is fixedly connected with glass door, the top of the positive Middle face of glass door offers through-hole, the through-hole inner cavity
Top and bottom offer second sliding slot, and the two sides of two second sliding slot opposite sides are connected with connection ring, and two
The opposite side of connection ring is fixedly connected with flexible block cloth, is fixedly connected with arc in the middle part of the cloche inner cavity top
Plate, the bottom of the arc panel are uniformly provided with air inlet, and the middle part at the top of the arc panel is communicated with gas-guide tube, the air guide
It manages one end far from arc panel and is communicated with exhaust fan through cloche.
Middle part at the top of the tables is fixedly connected with workbench, and the two sides of the workbench are fixedly connected to splicing
Bucket, the bottom of the receiving hopper are communicated with passage, and the top of tables front two sides offers the first groove, and described the
The bottom of one groove inner cavity is fixedly connected with recycling box, and the lower part inside the tables offers the second groove, and described second is recessed
Bottom on the left of slot inner cavity, which is run through, is connected with snorkel.
Preferably, the lower part on the right side of the tables, which is run through, is connected with exhaust pipe, and the left end of exhaust pipe through tables and is prolonged
Extend to the top of the second groove inner cavity.
Preferably, the one end of the snorkel far from the second groove is connected to through tables with the bottom of exhaust fan, and exhausting
The bottom of machine is fixedly connected with the left side at the top of tables.
Preferably, the connection ring is located at the inner cavity of through-hole, and the outer diameter of connection ring is adapted with the height of through-hole inner cavity.
Preferably, the workbench is located at the inner cavity of cloche, and receiving hopper is far from the side and cloche of tables
Chamber is fixedly connected.
Preferably, the bottom of the passage runs through tables and extends to the inner cavity of the first groove, and the bottom of passage
Positioned at the surface of recycling box.
Working principle: the inner cavity of the second groove can place a certain amount of scavenging solution, do the biggish experimentation of risk
In, glass door is put down, both hands are then protruded into cloche inner cavity across connection ring and are operated, at this point, cloche and glass
Door can effectively protect experimenter, and in experimenter's both hands moving process, flexible block cloth can be stretched and fold,
It will not influence the operation of experiment while further protecting to experimenter, in addition, starting exhaust fan, exhaust fan can be by glass
The toxic gas that experiment generates in cover is pumped into gas-guide tube by air inlet hole and is sent into the scavenging solution in the second groove by snorkel
Portion, toxic gas can be disinfected effectively when passing through scavenging solution, so that the chemistry teaching has protective with experimental bench
Strong advantage, and receiving hopper and recycling box have two sets, may be respectively used for the recycling of solid-state Litter and liquid waste,
In use, solid-state Litter and liquid Litter that experiment generates directly are directed respectively into two receiving hoppers by experimenter, solid-state
Litter and liquid Litter are each passed through two passages and fall into two recycling boxes, and the separation of solid and liquid for completing Litter is received
Collection is convenient for subsequent environmental protection treatment, so that the chemistry teaching has the advantages that environment-friendly function with experimental bench, in addition, pulling up
Glass door, glass door drives the first sliding block to move up in first sliding groove inner cavity, when the first sliding block is moved to extreme position, window
Mouth fully opens, at this point, user directly rotates forward bolt, the bottom of bolt can run through the top of slide plate and extend to first
The inner cavity of sliding slot, after continuing to rotate, the bottom of bolt can be connect with the screw top of the first sliding block, can be by first
The fixed position fixed effect reached to glass door in the position of sliding block, therefore, during the experiment, experimenter can according to need
Selection glass door turns on or off state, so that chemistry teaching experimental bench functional.
(3) beneficial effect
The utility model provides a kind of chemistry teaching experimental bench.Have it is following the utility model has the advantages that
(1), the utility model passes through setting connection ring, flexible block cloth, glass door, exhaust fan, air inlet and the second groove,
So that the inner cavity of the second groove can place a certain amount of scavenging solution, in doing the biggish experimentation of risk, glass door is put
Under, both hands are then protruded into cloche inner cavity across connection ring and are operated, at this point, cloche and glass door can be effectively to realities
The person of testing is protected, and in experimenter's both hands moving process, flexible block cloth can be stretched and fold, further to experiment
Person will not influence the operation of experiment while protection, in addition, starting exhaust fan, what exhaust fan can generate experiment in cloche
Toxic gas is pumped into gas-guide tube by air inlet hole and is sent into inside the scavenging solution in the second groove by snorkel, and toxic gas is being worn
It can effectively be disinfected when crossing scavenging solution, so that realizing the chemistry teaching experimental bench has the advantages that protective is strong.
(2), the utility model is by setting receiving hopper and recycling box, can be with so that receiving hopper and recycling box have two sets
It is respectively used to the recycling of solid-state Litter and liquid waste, when in use, the solid-state exhaust gas that experimenter directly generates experiment
Object and liquid Litter are directed respectively into two receiving hoppers, and solid-state Litter and liquid Litter are each passed through two passages and fall
Enter in two recycling boxes, the separation of solid and liquid for completing Litter is collected, and is convenient for subsequent environmental protection treatment, to realize chemistry religion
Have the advantages that environment-friendly function with experimental bench.
(3), the utility model is by setting bolt, so that pull up glass door, glass door drives the first sliding block the
One sliding slot inner cavity moves up, and when the first sliding block is moved to extreme position, window is fully opened, at this point, user is directly just
To rotating bolt, the bottom of bolt can run through the top of slide plate and extend to the inner cavity of first sliding groove, after continuing to rotate, bolt
Bottom can be connect with the screw top of the first sliding block, can by the position to the first sliding block fixation reach to glass door
Position fixed effect, therefore, during the experiment, experimenter can according to need selection glass door and turn on or off shape
State, so that chemistry teaching experimental bench functional.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure: 1 tables, 2 cloches, 3 windows, 4 slide plates, 5 bolts, 6 first sliding grooves, 7 first sliding blocks, 8 glass doors, 9 lead to
Hole, 10 second sliding slots, 11 connection rings, 12 flexible block clothes, 13 arc panels, 14 air inlets, 15 gas-guide tubes, 16 exhaust fans, 17 work
Platform, 18 receiving hoppers, 19 passages, 20 first grooves, 21 recycling boxes, 22 second grooves, 23 snorkels, 24 exhaust pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of chemistry teaching experimental bench, including tables
1, the lower part on 1 right side of tables, which is run through, is connected with exhaust pipe 24, and the left end of exhaust pipe 24 through tables 1 and extends to the second groove
The top of 22 inner cavities, the top of tables 1 are fixedly connected with cloche 2, and the positive middle part of cloche 2 offers window 3, cloche
2 positive two sides are fixedly connected to slide plate 4, and the screw top of slide plate 4 is connected with bolt 5, by the way that bolt 5 is arranged, so as to
Upper pulling glass door 8, glass door 8 drives the first sliding block 7 to move up in 6 inner cavity of first sliding groove, when the first sliding block 7 is moved to pole
When extreme position, window 3 is fully opened, at this point, user directly rotates forward bolt 5, the bottom of bolt 5 can run through slide plate 4
Top and the inner cavity for extending to first sliding groove 6, after continuing to rotate, the bottom of bolt 5 can be with the screw top of the first sliding block 7
Connection, can be by the fixed position fixed effect reached to glass door 8 in the position to the first sliding block 7, therefore, in experimentation
In, experimenter can according to need selection glass door 8 and turn on or off state, test to improve the chemistry teaching
The advantages of platform functional, the opposite side of two slide plates 4 offer first sliding groove 6, and the inner cavity of first sliding groove 6 is flexibly connected
There is the first sliding block 7, two opposite sides of the first sliding block 7 run through first sliding groove 6 and are fixedly connected with glass door 8, and glass door 8 is just
The top of Middle face offers through-hole 9, and the top and bottom of 9 inner cavity of through-hole offer second sliding slot 10, two second sliding slots
The two sides of 10 opposite sides are connected with connection ring 11, and connection ring 11 is located at the inner cavity of through-hole 9, and the outer diameter of connection ring 11
It is adapted with the height of 9 inner cavity of through-hole, two opposite sides of connection ring 11 are fixedly connected with flexible block cloth 12, cloche 2
Arc panel 13 is fixedly connected in the middle part of inner cavity top, the bottom of arc panel 13 is uniformly provided with air inlet 14, and arc panel 13 pushes up
Gas-guide tube 15 is communicated in the middle part of portion, the one end of gas-guide tube 15 far from arc panel 13 is communicated with exhaust fan 16 through cloche 2.
The middle part at 1 top of tables is fixedly connected with workbench 17, and workbench 17 is located at the inner cavity of cloche 2, and receiving hopper
18 side far from tables 1 is fixedly connected with the inner cavity of cloche 2, and the two sides of workbench 17 are fixedly connected to receiving hopper 18,
By setting receiving hopper 18 and recycling box 21, so that receiving hopper 18 and recycling box 21 there are two sets, it is useless to may be respectively used for solid-state
The recycling of gas object and liquid waste, when in use, the solid-state Litter and liquid Litter that experimenter directly generates experiment
It is directed respectively into two receiving hoppers 18, solid-state Litter and liquid Litter are each passed through two passages 19 and fall into two recycling
In box 21, the separation of solid and liquid for completing Litter is collected, and is convenient for subsequent environmental protection treatment, to realize chemistry teaching experiment
Platform has the advantages that environment-friendly function, and the bottom of receiving hopper 18 is communicated with passage 19, and the bottom of passage 19 through tables 1 and is prolonged
The inner cavity of the first groove 20 is extended to, and the bottom of passage 19 is located at the surface of recycling box 21, the top of the positive two sides of tables 1
The first groove 20 is offered, the bottom of 20 inner cavity of the first groove is fixedly connected with recycling box 21, and the lower part inside tables 1 opens up
There is the second groove 22, passes through setting connection ring 11, flexible block cloth 12, glass door 8, exhaust fan 16, air inlet 14 and the second groove
22, so that the inner cavity of the second groove 22 can place a certain amount of scavenging solution, in doing the biggish experimentation of risk, by glass
Door 8 is put down, and both hands are then protruded into 2 inner cavity of cloche across connection ring 11 and are operated, at this point, 8 energy of cloche 2 and glass door
It is enough that effectively experimenter is protected, and in experimenter's both hands moving process, flexible block cloth 12 can be stretched and fold,
It will not influence the operation of experiment while further protection to experimenter, in addition, starting exhaust fan 16, exhaust fan 16 can be by glass
The toxic gas that experiment generates in glass cover 2 is pumped into gas-guide tube 15 by air inlet hole and is sent into the second groove 22 by snorkel 23
Inside scavenging solution, toxic gas can be disinfected effectively when passing through scavenging solution, so that it is real to realize the chemistry teaching
Testing platform has the advantages that protective is strong, and for the bottom on the left of 22 inner cavity of the second groove through snorkel 23 is connected with, snorkel 23 is remote
One end from the second groove 22 is connected to through tables 1 with the bottom of exhaust fan 16, and 1 top of the bottom of exhaust fan 16 and tables
Left side is fixedly connected.
Working principle: the inner cavity of the second groove 22 can place a certain amount of scavenging solution, and risk is biggish to test doing
Cheng Zhong puts down glass door 8, and both hands are then protruded into 2 inner cavity of cloche across connection ring 11 and are operated, at this point, cloche 2
Effectively experimenter can be protected with glass door 8, and in experimenter's both hands moving process, flexible block cloth 12 can be drawn
It stretches and folds, will not influence the operation of experiment while further protecting to experimenter, in addition, starting exhaust fan 16, exhausting
Machine 16 can will test the toxic gas of generation and be pumped into gas-guide tube 15 by air inlet hole and be sent into the by snorkel 23 in cloche 2
Inside scavenging solution in two grooves 22, toxic gas can be disinfected effectively when passing through scavenging solution, so that the chemistry is taught
Experimental bench has the advantages that protective is strong, and receiving hopper 18 and recycling box 21 have two sets, and it is useless to may be respectively used for solid-state
The recycling of gas object and liquid waste, when in use, the solid-state Litter and liquid Litter that experimenter directly generates experiment
It is directed respectively into two receiving hoppers 18, solid-state Litter and liquid Litter are each passed through two passages 19 and fall into two recycling
In box 21, the separation of solid and liquid for completing Litter is collected, and is convenient for subsequent environmental protection treatment, so that the chemistry teaching has with experimental bench
The advantages of environment-friendly function, in addition, pull up glass door 8, glass door 8 drives the first sliding block 7 in 6 inner cavity of first sliding groove to moving up
Dynamic, when the first sliding block 7 is moved to extreme position, window 3 is fully opened, at this point, user directly rotates forward bolt 5, spiral shell
The bottom of bolt 5 can run through the top of slide plate 4 and extend to the inner cavity of first sliding groove 6, after continuing to rotate, the bottom energy of bolt 5
It is enough to be connect with the screw top of the first sliding block 7, the fixed position reached to glass door 8 in the position to the first sliding block 7 can be passed through
Fixed effect, therefore, during the experiment, experimenter can according to need selection glass door 8 and turn on or off state, make
Obtain chemistry teaching experimental bench functional.
It can to sum up obtain, the chemistry teaching experimental bench, pass through setting connection ring 11, flexible block cloth 12, glass door 8, exhausting
Machine 16, air inlet 14, the second groove 22, receiving hopper 18, recycling box 21 and bolt 5, solve traditional chemical teaching experiment desk
Functional poor problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of chemistry teaching experimental bench, including tables (1), it is characterised in that: be fixedly connected at the top of the tables (1)
Cloche (2), the positive middle part of the cloche (2) offer window (3), and the positive two sides of the cloche (2) are fixed
It is connected with slide plate (4), the screw top of the slide plate (4) is connected with bolt (5), and two opposite sides of slide plate (4) open up
Have first sliding groove (6), the inner cavity of the first sliding groove (6) is connected with the first sliding block (7), and two the first sliding blocks (7) are opposite
Side run through first sliding groove (6) and be fixedly connected with glass door (8), the top of the positive Middle face of the glass door (8) offers
The top and bottom of through-hole (9), through-hole (9) inner cavity offer second sliding slot (10), and two second sliding slots (10) are opposite
The two sides of side are connected with connection ring (11), and two opposite sides of connection ring (11) are fixedly connected with flexible block cloth
(12), it is fixedly connected with arc panel (13) in the middle part of cloche (2) inner cavity top, the bottom of the arc panel (13) is uniform
It offers air inlet (14), the middle part at the top of the arc panel (13) is communicated with gas-guide tube (15), and the gas-guide tube (15) is separate
One end of arc panel (13) is communicated with exhaust fan (16) through cloche (2)；
Middle part at the top of the tables (1) is fixedly connected with workbench (17), and the two sides of the workbench (17) are fixedly connected with
Have receiving hopper (18), the bottom of the receiving hopper (18) is communicated with passage (19), and the top of the positive two sides of the tables (1) is equal
It offers the first groove (20), the bottom of the first groove (20) inner cavity is fixedly connected with recycling box (21), the tables (1)
Internal lower part offers the second groove (22), and the bottom on the left of the second groove (22) inner cavity, which is run through, is connected with snorkel
(23)。
2. a kind of chemistry teaching experimental bench according to claim 1, it is characterised in that: under on the right side of the tables (1)
Portion, which is run through, to be connected with exhaust pipe (24), and the left end of exhaust pipe (24) through tables (1) and extends to the second groove (22) inner cavity
Top.
3. a kind of chemistry teaching experimental bench according to claim 1, it is characterised in that: the snorkel (23) is far from the
One end of two grooves (22) is connected to through tables (1) with the bottom of exhaust fan (16), and the bottom of exhaust fan (16) and tables (1)
It is fixedly connected on the left of top.
4. a kind of chemistry teaching experimental bench according to claim 1, it is characterised in that: the connection ring (11) is located at logical
The inner cavity in hole (9), and the outer diameter of connection ring (11) is adapted with the height of through-hole (9) inner cavity.
5. a kind of chemistry teaching experimental bench according to claim 1, it is characterised in that: the workbench (17) is located at glass
The inner cavity of glass cover (2), and receiving hopper (18) is fixedly connected far from the side of tables (1) with the inner cavity of cloche (2).
6. a kind of chemistry teaching experimental bench according to claim 1, it is characterised in that: the bottom of the passage (19)
Through tables (1) and extend to the inner cavities of the first groove (20), and the bottom of passage (19) be located at recycling box (21) just on
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820364132.6U CN208244774U (en) | 2018-03-18 | 2018-03-18 | A kind of chemistry teaching experimental bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820364132.6U CN208244774U (en) | 2018-03-18 | 2018-03-18 | A kind of chemistry teaching experimental bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208244774U true CN208244774U (en) | 2018-12-18 |
Family
ID=64609423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820364132.6U Expired - Fee Related CN208244774U (en) | 2018-03-18 | 2018-03-18 | A kind of chemistry teaching experimental bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208244774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827639A (en) * | 2019-11-22 | 2020-02-21 | 陈可心 | Teaching device for chemistry experiments |
| CN112107119A (en) * | 2019-06-21 | 2020-12-22 | 武天斌 | Teaching platform convenient for chemical experiment |
-
2018
- 2018-03-18 CN CN201820364132.6U patent/CN208244774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112107119A (en) * | 2019-06-21 | 2020-12-22 | 武天斌 | Teaching platform convenient for chemical experiment |
| CN110827639A (en) * | 2019-11-22 | 2020-02-21 | 陈可心 | Teaching device for chemistry experiments |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |