CN205797260U - Physical Chemistry Experiment car is used in a kind of teaching - Google Patents
Physical Chemistry Experiment car is used in a kind of teaching Download PDFInfo
- Publication number
- CN205797260U CN205797260U CN201620618974.0U CN201620618974U CN205797260U CN 205797260 U CN205797260 U CN 205797260U CN 201620618974 U CN201620618974 U CN 201620618974U CN 205797260 U CN205797260 U CN 205797260U
- Authority
- CN
- China
- Prior art keywords
- protection board
- teaching
- physical chemistry
- laboratory table
- bull stick
- 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
- 244000309464 bull Species 0.000 claims abstract description 16
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a kind of teaching Physical Chemistry Experiment car; including laboratory table; the surface of described limit base is provided with spacing hole; the inside of described spacing hole is provided with bull stick; the top of described bull stick is provided with the first protection board; the inside of described stopper slot is provided with the second protection board, and described fixing bar is threadeded with fixture.This teaching Physical Chemistry Experiment car, bull stick rotates in the spacing hole within limit base, bull stick drives the first protection board that the laboratory table left and right sides is blocked protection, protection is blocked in both sides before and after testing stand by the second protection board, avoid teacher's experiment equipment during pushing away laboratory vehicle to drop the phenomenon of the damage causing experimental apparatus, by pulling support bar and then the height of regulation laboratory table of the left and right sides, laboratory table bottom, effectively avoid because the seat of student is different, classmate's association below does not sees the phenomenon of the content of experiment, improve the effect of teaching.
Description
Technical field
This utility model is involved in assistant experiment equipment technical field, is specially one teaching and uses Physical Chemistry Experiment car.
Background technology
Physical chemistry is chemistry and the important foundation course of Chemical Engineering Specialty, has many at physicochemical classroom teaching
The principle of particular importance and law are required for making on-the-spot demonstration for students on classroom, to deepen understanding and the sense of students
It is subject to, but existing Physical Chemistry Experiment car there is also a lot of problem, the such as patent of Application No. 201220095306.6, including
Equipped with universal wheel bottom laboratory vehicle, top is tall auxiliary mesa, supports equipped with movable tall auxiliary mesa on laboratory vehicle outer wall, main
Experiment table top is arranged on laboratory vehicle cabinet internal upper part, and for lifting structure, experiment instrument and equipment is arranged on main experiment table top,
Thereunder it is provided with assistant experiment apparatus room, equipped with power supply on the outer wall of this laboratory vehicle, although can prevent equipment from losing, teacher
When go-cart, the surrounding of laboratory table does not have protective measure, and during go-cart, the experiment equipment in laboratory table is easy to
Fall, cause the damage of experimental apparatus, and the height of laboratory table cannot be carried out regulation, because the seat of student is different, below same
Association does not sees the content of experiment, have impact on the effect of teaching.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, it is provided that Physical Chemistry Experiment car is used in a kind of teaching,
With the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of teaching Physical Chemistry Experiment car, bag
Including laboratory table, the left and right sides of described laboratory table is equipped with limit base, and the surface of described limit base is provided with spacing hole, described spacing
The inside in hole is provided with bull stick, and the top of described bull stick is provided with the first protection board, and the surface of described first protection board is provided with stopper slot,
The inside of described stopper slot is provided with the second protection board, and the outer wall of described first protection board is provided with fixing cylinder, under described fixing cylinder
End is provided with first handle, and the outside of described limit base is provided with expansion plate, and the top of described expansion plate is provided with expansion link, described flexible
The outer wall of bar is provided with installing hole, the outside of described expansion link be provided with fixing bar, described fixing bar penetrating mounting holes and fixing cylinder with
Fixture is connected, and described fixing bar is threadeded with fixture, and the left and right sides, described laboratory table bottom is equipped with support bar, described
The outside of support bar is provided with position-limiting drum, and the inside of described position-limiting drum is provided with placing trough, and the outside of described position-limiting drum is provided with fixing spiral shell
Bolt, described fixing bolt-through support bar is connected with spacer pin with the outer wall of position-limiting drum, described fixing bolt and spacer pin screw thread
Connecting, the bottom of described position-limiting drum is provided with rack, and the left and right sides, bottom of institute's rack is equipped with pulley.
Preferably, the inside of described rack is provided with demarcation strip.
Preferably, the left and right sides of described demarcation strip is equipped with placement plate.
Preferably, described second protection board top dead center position is provided with second handle.
Preferably, the surface of described rack is provided with baffle plate, and described baffle plate is slidably connected with rack, the table of described baffle plate
Face is provided with door lock.
Compared with prior art, the beneficial effects of the utility model are: this teaching Physical Chemistry Experiment car, by upwards
Pulling first handle, bull stick rotates in the spacing hole within limit base, and bull stick drives the first protection board to about laboratory table two
Side carries out blocking protection, by pulling expansion plate laterally, pulls up expansion link, turns fixing bar and runs through expansion link and fix
Cylinder is connected with fixture, is fixed by the first protection board, pulls second handle to be placed in stopper slot by the second protection board
Portion, both sides before and after testing stand are blocked protection by the second protection board, it is to avoid teacher tests during pushing away laboratory vehicle
Equipment drops the phenomenon of the damage causing experimental apparatus, and effective is protected experiment equipment, by pulling laboratory table
Support bar is in the position of the internal placing trough of position-limiting drum, and fixing bolt-through position-limiting drum and the outer wall of support bar, by spacer pin pair
Fixing bolt fixes, thus regulates the position of support bar, so regulation laboratory table height, effectively avoid because of
The seat of student is different, and classmate's association below does not sees the phenomenon of the content of experiment, improves the effect of teaching.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is laboratory table apex structure schematic diagram of the present utility model；
Fig. 3 is structure of mounting hole schematic diagram of the present utility model；
Fig. 4 is rack external structure schematic diagram of the present utility model.
In figure: 1, fixing cylinder, the 2, first protection board, the 3, second protection board, 4, fixture, 5, expansion link, 6, expansion plate, 7,
Limit base, 8, support bar, 9, spacer pin, 10, rack, 11, position-limiting drum, 12, fixing bolt, 13, placing trough, 14, laboratory table,
15, bull stick, 16, first handle, 17, fixing bar, 18, spacing hole, 19, second handle, 20, stopper slot, 21, installing hole, 22, put
Put plate, 23, pulley, 24, demarcation strip, 25, door lock, 26, baffle plate.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, specific embodiment of the utility model is described in further detail:
Referring to Fig. 1-4, this utility model provides a kind of technical scheme: Physical Chemistry Experiment car is used in a kind of teaching, including
Laboratory table 14, the left and right sides of described laboratory table 14 is equipped with limit base 7, and the surface of described limit base 7 is provided with spacing hole 18, logical
Crossing spacing hole 18 and can realize the rotation of bull stick 15, the inside of described spacing hole 18 is provided with bull stick 15, and the top of described bull stick 15 sets
There is the first protection board 2, can realize that the left and right sides of laboratory table 14 is carried out protection by the first protection board 2 and block, described first
The surface of protection board 2 is provided with stopper slot 20, and the inside of described stopper slot 20 is provided with the second protection board 3, can by the second protection board 3
Realizing that both sides before and after laboratory table 14 are carried out protection to block, described second protection board 3 top dead center position is provided with second handle
19, taking of the second protection board 3, the outer wall of described first protection board 2 can be facilitated to be provided with fixing cylinder 1, institute by second handle 19
The lower end stating fixing cylinder 1 is provided with first handle 16, and the outside of described limit base 7 is provided with expansion plate 6, by expansion plate 6 scalable
The position of expansion link 5, the top of described expansion plate 6 is provided with expansion link 5, and the outer wall of described expansion link 5 is provided with installing hole 21, passes through
Installing hole 21 can realize the installation of fixing bar 17, and the outside of described expansion link 5 is provided with fixing bar 17, and described fixing bar 17 runs through peace
Dress hole 21 is connected with fixture 4 with fixing cylinder 1, and described fixing bar 17 is threadeded with fixture 4, and described laboratory table 14 bottom is left
Right both sides are equipped with support bar 8, and the outside of described support bar 8 is provided with position-limiting drum 11, and the inside of described position-limiting drum 11 is provided with placement
Groove 13, by the position of placing trough 13 adjustable support bar 8, the outside of described position-limiting drum 11 is provided with fixing bolt 12, described solid
Determine bolt 12 to run through support bar 8 and be connected with spacer pin 9 with the outer wall of position-limiting drum 11, described fixing bolt 12 and spacer pin 9 screw thread
Connecting, the bottom of described position-limiting drum 11 is provided with rack 10, and the surface of described rack 10 is provided with baffle plate 26, is pushed away by baffle plate 26
Can prevent the experiment equipment within rack 10 from dropping during dynamic laboratory vehicle, described baffle plate 26 is slidably connected with rack 10, described
The surface of baffle plate 26 is provided with door lock 25, avoids student to tamper the experiment equipment within rack 10, described placement by door lock 25
The inside of frame 10 is provided with demarcation strip 24, can realize different experiments equipment by demarcation strip 24 and carry out sorting placement, described demarcation strip
The left and right sides of 24 is equipped with placement plate 22, can realize the placement of experiment equipment, the bottom of institute's rack 10 by placing plate 22
The left and right sides is equipped with pulley 23, can be facilitated the movement of laboratory vehicle by pulley 23.
When needing to promote laboratory vehicle to go to classroom to teacher, pulling up first handle 16, bull stick 15 is inside limit base 7
Spacing hole 18 in rotate, bull stick 15 drives the first protection board 2 that laboratory table 14 left and right sides is blocked protection, outside layback
Dynamic expansion plate 6, pulls up the expansion link 5 on expansion plate 6 top, turns fixing bar 17 and runs through expansion link 5 and fixing cylinder 1 with fixing
Part 4 is connected, and is fixed by the first protection board 2, pulls second handle 19 to be placed in stopper slot 20 by second protection board 3
Portion, protection is blocked in both sides before and after testing stand 14 by the second protection board 3, when needing the height regulating laboratory table 14, draws
Dynamic support bar 8 is in the position of the internal placing trough 13 of position-limiting drum 11, and fixing bolt 12 runs through position-limiting drum 11 and the outer wall of support bar 8,
By spacer pin 9, fixing bolt 12 is fixed, thus regulate the position of support bar 8, and then regulation laboratory table 14
Highly.
The above, be only preferred embodiment of the present utility model, not make technical scope of the present utility model
Go out any restriction, thus every according to technical spirit of the present utility model, above example is made any trickle amendment, equivalent
Change and modification, all still fall within the range of the technical solution of the utility model.
Claims (5)
1. teaching uses a Physical Chemistry Experiment car, including laboratory table (14), it is characterised in that: the left and right of described laboratory table (14)
Both sides are equipped with limit base (7), and the surface of described limit base (7) is provided with spacing hole (18), and the inside of described spacing hole (18) sets
Having bull stick (15), the top of described bull stick (15) to be provided with the first protection board (2), the surface of described first protection board (2) is provided with limit
Position groove (20), the inside of described stopper slot (20) is provided with the second protection board (3), and the outer wall of described first protection board (2) is provided with solid
Safety barrel (1), the lower end of described fixing cylinder (1) is provided with first handle (16), and the outside of described limit base (7) is provided with expansion plate (6),
The top of described expansion plate (6) is provided with expansion link (5), and the outer wall of described expansion link (5) is provided with installing hole (21), described expansion link
(5) outside is provided with fixing bar (17), described fixing bar (17) penetrating mounting holes (21) and fixing cylinder (1) and fixture (4) phase
Even, described fixing bar (17) threadeds with fixture (4), and described laboratory table (14) left and right sides, bottom is equipped with support bar
(8), the outside of described support bar (8) is provided with position-limiting drum (11), and the inside of described position-limiting drum (11) is provided with placing trough (13), described
The outside of position-limiting drum (11) is provided with fixing bolt (12), and described fixing bolt (12) runs through support bar (8) and position-limiting drum (11)
Outer wall is connected with spacer pin (9), and described fixing bolt (12) threadeds with spacer pin (9), the bottom of described position-limiting drum (11)
Being provided with rack (10), the left and right sides, bottom of institute's rack (10) is equipped with pulley (23).
A kind of teaching Physical Chemistry Experiment car the most according to claim 1, it is characterised in that: described rack (10)
Inside is provided with demarcation strip (24).
A kind of teaching Physical Chemistry Experiment car the most according to claim 2, it is characterised in that: described demarcation strip (24)
The left and right sides is equipped with placement plate (22).
A kind of teaching Physical Chemistry Experiment car the most according to claim 1, it is characterised in that: described second protection board
(3) top dead center position is provided with second handle (19).
A kind of teaching Physical Chemistry Experiment car the most according to claim 1, it is characterised in that: described rack (10)
Surface is provided with baffle plate (26), and described baffle plate (26) is slidably connected with rack (10), and the surface of described baffle plate (26) is provided with door lock
(25)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618974.0U CN205797260U (en) | 2016-06-22 | 2016-06-22 | Physical Chemistry Experiment car is used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620618974.0U CN205797260U (en) | 2016-06-22 | 2016-06-22 | Physical Chemistry Experiment car is used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205797260U true CN205797260U (en) | 2016-12-14 |
Family
ID=57505335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620618974.0U Expired - Fee Related CN205797260U (en) | 2016-06-22 | 2016-06-22 | Physical Chemistry Experiment car is used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205797260U (en) |
-
2016
- 2016-06-22 CN CN201620618974.0U patent/CN205797260U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161214 Termination date: 20170622 |