CN207126560U - A kind of multi-function experimental rig of chemistry teaching - Google Patents
A kind of multi-function experimental rig of chemistry teaching Download PDFInfo
- Publication number
- CN207126560U CN207126560U CN201720809183.0U CN201720809183U CN207126560U CN 207126560 U CN207126560 U CN 207126560U CN 201720809183 U CN201720809183 U CN 201720809183U CN 207126560 U CN207126560 U CN 207126560U
- Authority
- CN
- China
- Prior art keywords
- fixed
- clear glass
- glass casing
- experimental rig
- casing
- 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
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a kind of multi-function experimental rig of chemistry teaching, including table, clear glass casing is slidably connected in through hole on the left of the table upper surface, the lower surface of table is fixed with stepper motor and connecting plate, the side of connecting plate is fixed with taper roll bearing by mounting seat, the quantity of stepper motor and connecting plate is two, and two stepper motors and two connecting plates are symmetrical arranged at left and right sides of clear glass casing respectively, camera projects to the process of experiment on the curtain in classroom through single-chip microcomputer and external projector, facilitate the observation chemical reaction process that student is detailed；When that can produce toxic and volatile material in experimentation, teacher rises clear glass casing, is tested in clear glass casing, improves the security of experiment；The multi-function experimental rig of chemistry teaching is simple in construction, safe and practical, and can carry out the chemical experiment demonstration of enclosed environment and open environment, is easy to be extended and applied.
Description
Technical field
Teaching equipment technical field is the utility model is related to, specially a kind of multi-function experimental rig of chemistry teaching.
Background technology
Chemistry is a natural science based on experiment, teaching process with have it is many chemical reaction or phenomenon need
To pass through experiment to verify, to strengthen the memory of student and understandability.At present, teacher directly exists when demonstrating chemical experiment
Completed on simple experimental bench, caused various gases are directly distributed in surrounding environment in experimentation, and especially some are tested
During caused virose volatile material, directly threaten the health of teacher or student, be unfavorable for chemical real
Test the security and continuation of teaching.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of chemistry teaching it is multi-functional
Experimental bench, camera project to the process of experiment on the curtain in classroom through single-chip microcomputer and external projector, facilitate student detailed
Observation chemical reaction process；When that can produce toxic and volatile material in experimentation, teacher is by clear glass case
Body rises, and is tested in clear glass casing, improves the security of experiment；The multi-function experimental rig structure letter of chemistry teaching
It is single, it is safe and practical, and the chemical experiment demonstration of enclosed environment and open environment can be carried out, and it is easy to be extended and applied, can be effective
Solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of Multi-function experimental of chemistry teaching
Platform, including table, clear glass casing are slidably connected in the through hole on the left of the table upper surface, the lower surface of table is fixed
There are stepper motor and connecting plate, the side of connecting plate is fixed with taper roll bearing, stepper motor and connecting plate by mounting seat
Quantity be two, and two stepper motors and two connecting plates are symmetrically set in the left and right sides of clear glass casing respectively
Put, the left surface bottom and right flank bottom of clear glass casing are arranged with fixed seat, the inner ring and spiral shell of taper roll bearing
The upper end of bar is fixedly connected, and the output shaft of stepper motor is fixedly connected with the upper end of screw rod, the side of screw rod and the spiral shell of fixed seat
Hole is fixedly connected, and the lower end of screw rod extends to the lower section of fixed seat, and the centre position on rear side of table upper surface is fixed with display screen
With the slide rail of T-shaped, slide rail is located at the rear side of display screen, sliding block is slidably connected on slide rail, and the upper surface of sliding block passes through gooseneck
Camera is fixed with, is fixed with fixed plate on the right side of the upper surface of table, the upper surface of fixed plate is fixed with report successively from front to back
Alert device, controlling switch and single-chip microcomputer, single-chip microcomputer are electric with controlling switch, alarm, camera, display screen and external projector respectively
Connection, controlling switch electrically connect with stepper motor and external power source respectively.
As a kind of optimal technical scheme of the present utility model, the left end on rear side of the clear glass casing upper surface is provided with
Escape pipe, the lower end on front side of clear glass casing right flank are provided with air inlet pipe, cunning are offered on front side of clear glass cabinets cavity
Groove, transparent slide plate is slidably connected in chute.
As a kind of optimal technical scheme of the present utility model, the left surface of the clear glass cabinets cavity corresponds to transparent
The position of slide plate is fixed with range sensor, range sensor and monolithic mechatronics.
As a kind of optimal technical scheme of the present utility model, the left surface upper end of the clear glass casing and right flank
Upper end is respectively and fixedly provided with fixed block.
As a kind of optimal technical scheme of the present utility model, the lower surface of the table is evenly distributed with four table legs,
Baffle plate is fixed with two table leg trailing flanks of rear side.
Compared with prior art, the beneficial effects of the utility model are：The multi-function experimental rig of this chemistry teaching, shooting
Head projects to the process of experiment on the curtain in classroom through single-chip microcomputer and external projector, and the observation chemistry for facilitating student detailed is anti-
Answer process；When that can produce toxic and volatile material in experimentation, teacher rises clear glass casing, transparent
Glass box body is tested, and improves the security of experiment；The multi-function experimental rig of chemistry teaching is simple in construction, safe and practical, and
The chemical experiment demonstration of enclosed environment and open environment can be carried out, is easy to be extended and applied.
Brief description of the drawings
Fig. 1 is the utility model main structure diagram；
Fig. 2 is the utility model table and clear glass casing positive structure diagram；
Fig. 3 is the utility model clear glass casing main structure diagram.
In figure：1 camera, 2 goosenecks, 3 sliding blocks, 4 display screens, 5 single-chip microcomputers, 6 controlling switches, 7 alarms, 8 fixed plates,
9 tables, 10 baffle plates, 11 fixed seats, 12 air inlet pipe, 13 clear glass casings, 14 transparent slide plates, 15 stepper motors, 16 connecting plates,
17 taper roll bearings, 18 screw rods, 19 escape pipes, 20 range sensors, 21 slide rails, 22 table legs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of multi-function experimental rig of chemistry teaching,
Including table 9, clear glass casing 13, a left side for clear glass casing 13 are slidably connected in the through hole on the left of the upper surface of table 9
Side upper end and right flank upper end are respectively and fixedly provided with fixed block, and fixed block prevents the excessive descent of clear glass casing 13, clear glass
Left end on rear side of the upper surface of casing 13 is provided with escape pipe 19, and the lower end on front side of the right flank of clear glass casing 13 is provided with air inlet pipe
12, chute is offered on front side of the inner chamber of clear glass casing 13, and transparent slide plate 14, clear glass casing are slidably connected in chute
The position that the left surface of 13 inner chambers corresponds to transparent slide plate 14 is fixed with range sensor 20, and the lower surface of table 9 is evenly distributed with
Four table legs 22, baffle plate 10 is fixed with two trailing flanks of table leg 22 of rear side, it is toxic when that can be produced in experimentation
And during volatile material, teacher rises clear glass casing 13, is tested in clear glass casing 13, improves the peace of experiment
Quan Xing, the lower surface of table 9 are fixed with stepper motor 15 and connecting plate 16, and the side of connecting plate 16 is fixed with circle by mounting seat
The quantity of taper roller bearing 17, stepper motor 15 and connecting plate 16 is two, and two stepper motors 15 and two connecting plates
16 are symmetrical arranged in the left and right sides of clear glass casing 13 respectively, under the left surface bottom of clear glass casing 13 and right flank
Portion is arranged with fixed seat 11, and the inner ring of taper roll bearing 17 is fixedly connected with the upper end of screw rod 18, stepper motor 15 it is defeated
Shaft is fixedly connected with the upper end of screw rod 18, and the side of screw rod 18 is fixedly connected with the screw of fixed seat 11, the lower end of screw rod 18
Extend to the lower section of fixed seat 11, the centre position on rear side of the upper surface of table 9 is fixed with display screen 4 and the slide rail 21 of T-shaped, slide rail
21 are located at the rear side of display screen 4, slidably connect sliding block 3 on slide rail 21, the upper surface of sliding block 3 is fixed with by gooseneck 2 to be taken the photograph
As first 1, the upper surface right side of table 9 is fixed with fixed plate 8, and the upper surface of fixed plate 8 is fixed with alarm successively from front to back
7th, controlling switch 6 and single-chip microcomputer 5, single-chip microcomputer 5 respectively with controlling switch 6, alarm 7, camera 1, display screen 4, Distance-sensing
Device 20 and external projector electrical connection, controlling switch 6 electrically connect with stepper motor 15 and external power source respectively, and camera 1 will be real
The process tested is projected on the curtain in classroom through single-chip microcomputer 5 and external projector, and the observation for facilitating student detailed chemically reacted
Journey, the multi-function experimental rig of chemistry teaching is simple in construction, safe and practical, and can carry out the chemistry of enclosed environment and open environment
Experimental demonstration, it is easy to be extended and applied.
When in use：Controlling switch 6 be provided with 15 corresponding button of stepper motor, single-chip microcomputer 5 control controlling switch 6,
Alarm 7, display screen 4 and external projector are the conventional method of prior art, when the experiment that teacher needs to demonstrate can produce
During toxic volatile material, stepper motor 15 is controlled to work by controlling switch 6, stepper motor 15 passes through screw rod 18 and solid
Reservation 11 moves up clear glass casing 13, and when clear glass casing 13 rises to setting height, controlling switch 6 controls
Stepper motor 15 is stopped, and teacher connects outside exhaust tube with escape pipe 19, and teacher slides to the right transparent slide plate 14, will
Experimental apparatus is put into clear glass casing 13, and teacher is moved to the left transparent slide plate 14 so that clear glass casing 13 seals,
Teacher moves sliding block 3 and twists the experimental apparatus that gooseneck 2 causes camera 1 to be aligned in clear glass casing 13, and camera 1 will
To on single-chip microcomputer 5, single-chip microcomputer 5 is handled video information and by the video information transmission after processing to aobvious video information transmission
In display screen 4 and external projector, external projector projects to video wire size on curtain；When experiment is finished, clear glass casing
13 move down, and single-chip microcomputer 5 detects transparent slide plate 14 by range sensor 20 and do not moved into place, the control alarm of single-chip microcomputer 5
Device 7 is alarmed, and prevents clear glass casing 13 and transparent slide plate 14 from damaging.
The utility model, camera 1 project to the process of experiment through single-chip microcomputer 5 and external projector on the curtain in classroom
On, facilitate the observation chemical reaction process that student is detailed；When toxic and volatile material can be produced in experimentation, religion
Teacher rises clear glass casing 13, is tested in clear glass casing 13, improves the security of experiment；Chemistry teaching it is more
Functional experiment platform is simple in construction, safe and practical, and can carry out the chemical experiment demonstration of enclosed environment and open environment, is easy to promote
And application.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of multi-function experimental rig of chemistry teaching, including table (9), it is characterised in that：Table (9) upper surface is left
Clear glass casing (13) is slidably connected in the through hole of side, the lower surface of table (9) is fixed with stepper motor (15) and connection
Plate (16), the side of connecting plate (16) are fixed with taper roll bearing (17), stepper motor (15) and connecting plate by mounting seat
(16) quantity is two, and two stepper motors (15) and two connecting plates (16) are respectively in clear glass casing (13)
The left and right sides is symmetrical arranged, and the left surface bottom and right flank bottom of clear glass casing (13) are arranged with fixed seat (11),
The inner ring of taper roll bearing (17) is fixedly connected with the upper end of screw rod (18), the output shaft and screw rod (18) of stepper motor (15)
Upper end be fixedly connected, the side of screw rod (18) is fixedly connected with the screw of fixed seat (11), and the lower end of screw rod (18) extends to
The lower section of fixed seat (11), the centre position on rear side of table (9) upper surface are fixed with display screen (4) and the slide rail (21) of T-shaped, sliding
Rail (21) is located at the rear side of display screen (4), and sliding block (3) is slidably connected on slide rail (21), and the upper surface of sliding block (3) passes through gooseneck
Pipe (2) is fixed with camera (1), fixed plate (8) is fixed with the right side of the upper surface of table (9), the upper surface of fixed plate (8) is in the past
Be fixed with alarm (7), controlling switch (6) and single-chip microcomputer (5) successively after, single-chip microcomputer (5) respectively with controlling switch (6), report
Alert device (7), camera (1), display screen (4) and external projector electrically connect, controlling switch (6) respectively with stepper motor (15) and
External power source electrically connects.
A kind of 2. multi-function experimental rig of chemistry teaching according to claim 1, it is characterised in that：The clear glass
Left end on rear side of casing (13) upper surface is provided with escape pipe (19), the lower end on front side of clear glass casing (13) right flank be provided with into
Tracheae (12), chute is offered on front side of clear glass casing (13) inner chamber, transparent slide plate (14) is slidably connected in chute.
A kind of 3. multi-function experimental rig of chemistry teaching according to claim 1, it is characterised in that：The clear glass
The position that the left surface of casing (13) inner chamber corresponds to transparent slide plate (14) is fixed with range sensor (20), range sensor (20)
Electrically connected with single-chip microcomputer (5).
A kind of 4. multi-function experimental rig of chemistry teaching according to claim 1, it is characterised in that：The clear glass
The left surface upper end and right flank upper end of casing (13) are respectively and fixedly provided with fixed block.
A kind of 5. multi-function experimental rig of chemistry teaching according to claim 1, it is characterised in that：The table (9)
Lower surface be evenly distributed with four table legs (22), be fixed with baffle plate (10) on two table leg (22) trailing flanks of rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809183.0U CN207126560U (en) | 2017-06-30 | 2017-06-30 | A kind of multi-function experimental rig of chemistry teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809183.0U CN207126560U (en) | 2017-06-30 | 2017-06-30 | A kind of multi-function experimental rig of chemistry teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207126560U true CN207126560U (en) | 2018-03-23 |
Family
ID=61633399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720809183.0U Expired - Fee Related CN207126560U (en) | 2017-06-30 | 2017-06-30 | A kind of multi-function experimental rig of chemistry teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207126560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550291A (en) * | 2018-05-19 | 2018-09-18 | 宁夏师范学院 | A kind of high school chemistry teaching multimedia visual angle displaying device |
| CN110047333A (en) * | 2019-04-26 | 2019-07-23 | 黄淮学院 | A kind of device suitable for multimedia mathematical education |
-
2017
- 2017-06-30 CN CN201720809183.0U patent/CN207126560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550291A (en) * | 2018-05-19 | 2018-09-18 | 宁夏师范学院 | A kind of high school chemistry teaching multimedia visual angle displaying device |
| CN110047333A (en) * | 2019-04-26 | 2019-07-23 | 黄淮学院 | A kind of device suitable for multimedia mathematical education |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205236014U (en) | Multi -functional experiment demonstration teaching work platform | |
| CN207126560U (en) | A kind of multi-function experimental rig of chemistry teaching | |
| CN206961354U (en) | A kind of electric automatization actual training device | |
| CN104296961A (en) | Device and method for large-scale bubble experiment in reduced pressure environment | |
| CN203758838U (en) | Device for testing welding strength of battery patch | |
| CN107103794A (en) | A kind of Accounting Course apparatus for demonstrating | |
| CN206741751U (en) | A kind of law teaching actual training device | |
| CN103226913B (en) | Auxiliary experimental equipment for simulating wind environment of building by using artificial air stream | |
| CN205528807U (en) | Incubator with network on -line monitoring | |
| CN206659463U (en) | Desk for students with anti-cheating function | |
| CN211694101U (en) | Geometric projection device for advanced math teaching | |
| CN207165023U (en) | A kind of teaching aid for financial mathematic teaching | |
| CN208271450U (en) | A kind of intelligence chemical industry 3D emulation lathe practical traning platform | |
| CN203370209U (en) | Portable positive-pressure-type oxygen respirator detector | |
| CN206184492U (en) | General chemistry experiment device | |
| CN206505166U (en) | A kind of automatic test suite | |
| CN208004474U (en) | A kind of safety-type laboratory ventilation equipment with monitoring function | |
| CN206343199U (en) | A kind of universal experiment table with lifting protective screening | |
| CN107784916A (en) | A kind of intelligent chemical industry 3D emulation lathe practical traning platform | |
| CN205920665U (en) | Electric power test work table for teaching training | |
| CN212080630U (en) | Bracket device of smoke sampling gun | |
| CN212032405U (en) | Multifunctional point-reading machine | |
| CN112471754A (en) | Testing arrangement is used in computer software development | |
| CN209056136U (en) | A kind of multifunction electronic Experiment of Electrical Engineering case | |
| CN203179395U (en) | Auxiliary experimental device for simulating building wind environment by using artificial airflow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180323 Termination date: 20180630 |