CN110624625A - Chemistry experiment teaching safety presentation device - Google Patents
Chemistry experiment teaching safety presentation device Download PDFInfo
- Publication number
- CN110624625A CN110624625A CN201910922807.3A CN201910922807A CN110624625A CN 110624625 A CN110624625 A CN 110624625A CN 201910922807 A CN201910922807 A CN 201910922807A CN 110624625 A CN110624625 A CN 110624625A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box body
- chemical experiment
- experiment teaching
- box
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J21/00—Chambers provided with manipulation devices
- B25J21/02—Glove-boxes, i.e. chambers in which manipulations are performed by the human hands in gloves built into the chamber walls; Gloves therefor
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a chemical experiment teaching safety demonstration device which comprises a box body and a top cover, wherein the upper end of the top cover is fixedly connected with a display screen, the left side of the box body is fixedly connected with a vent pipe, the right side of the box body is fixedly connected with an air outlet pipe at the same height, the outer surfaces of the vent pipe and the air outlet pipe are sleeved with sealing rings and fixed on the left side and the right side of the box body, a rotary table is inserted into the bottom end of the box body, and the lower end of the rotary table is rotatably connected with. According to the invention, when a chemical experiment is carried out, an operator only needs to insert two hands into the protective gloves, then the chemical experiment is operated in the operation table of the box body through the protective gloves, the injury possibly suffered by the experimenter is reduced, when some gas experiments are carried out, the box body can be ventilated through the vent pipe, meanwhile, the height of the test tube can be adjusted by the driving of the pull rod of the test tube rack, the experimenter can conveniently operate, and idle test tubes can be conveniently placed in the placing holes around the chassis.
Description
Technical Field
The invention relates to the technical field of chemical experiment safety, in particular to a chemical experiment teaching safety demonstration device.
Background
When students learn chemistry, the students often need to do experiments by hands or teachers need to do experiment demonstration to increase understanding and memory of the students on chemical principles, so that the students can conveniently learn, and common small or micro experiments are not dangerous and can be carried out by the students without safety protection measures at will.
However, some experiments are easy to generate explosion and toxic gas, if students have high operation risk, accidents are easy to occur to threaten the bodies of the students, and teachers have certain risk during demonstration.
Disclosure of Invention
The invention aims to: the chemical experiment teaching safety demonstration device is provided for solving the problem that some dangerous chemical experiments do not have the existing safety demonstration device.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a chemistry experiment teaching safety presentation device, includes box and top cap, the upper end fixedly connected with display screen of top cap, the left side fixedly connected with breather pipe of box, and the same high fixedly connected with outlet duct of department in right side of box, and the surface of breather pipe and outlet duct has cup jointed the sealing washer and has fixed in the left and right sides of box, the bottom of box is pegged graft and is had the revolving stage, and the lower extreme of revolving stage rotates and is connected with the chassis.
The fixing base is fixedly connected to the middle position of the bottom end of the box body, the fixing base is of a cubic structure, and a fixing groove required by the fixing base is formed in the middle position of the top end of the rotary table at the lower position of the fixing base.
The front end fixed mounting of box has the observation window, just top cap swing joint is in the upper end of box.
The bottom intermediate position fixedly connected with camera of top cap, and the outer end fixedly connected with safety cover and the fixed connection of camera are in the bottom of top cap.
The outer side surface of the chassis is provided with a placing hole, a rotating shaft is arranged in the middle of the inner portion of the chassis and extends into the rotary table at the upper end, and a spring is fixedly connected to the inner portion of the rotating shaft.
The rear end fixedly connected with heat insulating mattress of box, and the solid fixed ring of left side right side fixedly connected with on heat insulating mattress surface.
The inboard fixedly connected with protection gloves of solid fixed ring and extend to the inside of box, and the operation panel is installed to protection gloves's position lower extreme.
The operation panel fixed connection is in the inside bottom of box, and the left side of operation panel has seted up the test tube groove, the beaker groove has been seted up to the intermediate position of operation panel.
The test bench is installed on the right side of beaker groove, and the equal fixedly connected with filter screen in bottom of beaker groove and test bench, and the inside fixedly connected with collecting box of the below position operation panel of beaker groove and test bench.
The inside sliding connection of test-tube groove has the test-tube rack, and the bottom fixedly connected with pull rod of test-tube rack and extend to the outer end of operation panel, and the bottom fixedly connected with support frame of pull rod.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the chemical experiment device, by arranging the box body, the protective gloves and other structures, when a chemical experiment is carried out, an operator only needs to insert two hands into the protective gloves, and then operates the chemical experiment in the operation table of the box body through the protective gloves, so that the injury possibly suffered by the experimenter is reduced.
2. According to the invention, through the arrangement of the air outlet pipe, the test tube rack and other structures, when some gas experiments are carried out, air can be introduced into the box body through the air pipe, meanwhile, the test tube rack can be driven by the pull rod to adjust the height of the test tube, so that the operation of an experimenter is facilitated, and idle test tubes can be conveniently placed in the placing holes around the chassis.
Drawings
FIG. 1 is a schematic perspective view of a chemical experiment teaching safety demonstration apparatus according to the present invention;
FIG. 2 is a schematic front view of a chemical experiment teaching safety demonstration device according to the present invention;
FIG. 3 is a schematic structural diagram of a turntable and a base of a safety demonstration device for chemical experiment teaching according to the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of a turntable of a safety demonstration device for chemical experiment teaching according to the present invention;
FIG. 5 is a schematic diagram of a back structure of a chemical experiment teaching safety demonstration apparatus according to the present invention;
FIG. 6 is a schematic side sectional view of a safety demonstrating device for chemical experiment teaching according to the present invention;
FIG. 7 is a schematic view of a three-dimensional structure of an operation table of a safety demonstration device for chemical experiment teaching according to the present invention;
fig. 8 is a schematic side sectional view of an operation table of the safety demonstration apparatus for chemical experiment teaching according to the present invention.
Illustration of the drawings:
1. a box body; 2. a top cover; 21. a fixed seat; 22. an observation window; 3. a display screen; 31. a camera; 32. a protective cover; 4. a breather pipe; 5. an air outlet pipe; 6. a seal ring; 7. a turntable; 71. fixing grooves; 8. a chassis; 81. placing holes; 82. a rotating shaft; 83. a spring; 9. a heat insulating pad; 10. a fixing ring; 11. a protective glove; 12. an operation table; 13. a test tube groove; 131. a test tube rack; 132. a pull rod; 133. a support frame; 14. a beaker groove; 15. a test bed; 16. filtering with a screen; 17. and a collection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a chemistry experiment teaching safety presentation device, includes box 1 and top cap 2, the upper end fixedly connected with display screen 3 of top cap 2, box 1's left side fixedly connected with breather pipe 4, the same high fixedly connected with outlet duct 5 of department in right side of box 1, the surface of breather pipe 4 and outlet duct 5 has cup jointed sealing washer 6 and has fixed in the left and right sides of box 1, the bottom of box 1 is pegged graft and has been had revolving stage 7, the lower extreme of revolving stage 7 rotates and is connected with chassis 8.
Specifically, as shown in fig. 4, a fixing seat 21 is fixedly connected to a bottom middle position of the box body 1, the fixing seat 21 is of a cubic structure, and a fixing groove 71 required by the fixing seat 21 is formed in a top middle position of the turntable 7 below the fixing seat 21.
Specifically, as shown in fig. 1, an observation window 22 is fixedly installed at the front end of the box body 1, and the top cover 2 is movably connected to the upper end of the box body 1.
Specifically, as shown in fig. 6, a camera 31 is fixedly connected to the middle position of the bottom end of the top cover 2, and a protective cover 32 is fixedly connected to the outer end of the camera 31 and is fixedly connected to the bottom end of the top cover 2.
Specifically, as shown in fig. 3, a placing hole 81 is formed in the outer surface of the chassis 8, a rotating shaft 82 is installed at the middle position inside the chassis 8 and extends into the turntable 7 at the upper end, and a spring 83 is fixedly connected inside the rotating shaft 82.
Specifically, as shown in fig. 5, a heat insulating pad 9 is fixedly connected to the rear end of the box body 1, and a fixing ring 10 is fixedly connected to the left side and the right side of the surface of the heat insulating pad 9.
Specifically, as shown in fig. 6, a protective glove 11 is fixedly connected to the inner side of the fixing ring 10 and extends into the case 1, and an operation panel 12 is attached to the lower end of the protective glove 11.
Specifically, as shown in fig. 7, the operation table 12 is fixedly connected to the bottom end inside the box body 1, a test tube groove 13 is formed on the left side of the operation table 12, and a beaker groove 14 is formed in the middle of the operation table 12.
Specifically, as shown in fig. 7-8, a test bench 15 is installed on the right side of the beaker groove 14, a filter screen 16 is fixedly connected to the bottom ends of the beaker groove 14 and the test bench 15, and a collection box 17 is fixedly connected to the inside of the operating platform 12 at the lower position of the beaker groove 14 and the test bench 15.
Specifically, as shown in fig. 8, a test tube rack 131 is slidably connected inside the test tube slot 13, a pull rod 132 is fixedly connected to a bottom end of the test tube rack 131 and extends to an outer end of the operating table 12, and a support frame 133 is fixedly connected to a bottom end of the pull rod 132.
The working principle is as follows: during the use, top cap 2 is opened to the operator's accessible, place required experimental device and material on the position that corresponds, then close top cap 2 and seal box 1, then operate experimental material through protective gloves 11, if be the gas experiment, then accessible breather pipe 4 carries out the gas experiment, test-tube rack 131 can be driven the height of adjustment test tube by pull rod 132 simultaneously, make things convenient for the laboratory technician to operate, and the hole 81 of placing around the chassis can conveniently place idle test tube.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a chemistry experiment teaching safety presentation device, includes box (1) and top cap (2), its characterized in that, the upper end fixedly connected with display screen (3) of top cap (2), left side fixedly connected with breather pipe (4) of box (1), and the same high fixedly connected with outlet duct (5) of the right side of box (1), and the surface of breather pipe (4) and outlet duct (5) has cup jointed sealing washer (6) and has fixed in the left and right sides of box (1), the bottom of box (1) is pegged graft and is had revolving stage (7), and the lower extreme of revolving stage (7) rotates and is connected with chassis (8).
2. The chemical experiment teaching safety demonstration device according to claim 1, wherein a fixed seat (21) is fixedly connected to the middle position of the bottom end of the box body (1), the fixed seat (21) is of a cubic structure, and a fixing groove (71) required by the fixed seat (21) is formed in the middle position of the top end of the rotary table (7) at the position below the fixed seat (21).
3. The chemical experiment teaching safety demonstration device according to claim 1, wherein an observation window (22) is fixedly installed at the front end of the box body (1), and the top cover (2) is movably connected to the upper end of the box body (1).
4. The chemical experiment teaching safety demonstration device according to claim 1, wherein a camera (31) is fixedly connected to the middle position of the bottom end of the top cover (2), and a protective cover (32) is fixedly connected to the outer end of the camera (31) and is fixedly connected to the bottom end of the top cover (2).
5. The chemical experiment teaching safety demonstration device according to claim 1, wherein a placing hole (81) is formed in the outer side surface of the base plate (8), a rotating shaft (82) is installed in the middle of the inside of the base plate (8) and extends into the rotary table (7) at the upper end, and a spring (83) is fixedly connected to the inside of the rotating shaft (82).
6. The chemical experiment teaching safety demonstration device according to claim 1, wherein a heat insulation pad (9) is fixedly connected to the rear end of the box body (1), and a fixing ring (10) is fixedly connected to the left side and the right side of the surface of the heat insulation pad (9).
7. The chemical experiment teaching safety demonstration device according to claim 1, wherein a protective glove (11) is fixedly connected to the inner side of the fixing ring (10) and extends into the box body (1), and an operation table (12) is installed at the lower end of the protective glove (11).
8. The chemical experiment teaching safety demonstration device according to claim 7, wherein the operation table (12) is fixedly connected to the inner bottom end of the box body (1), a test tube groove (13) is formed in the left side of the operation table (12), and a beaker groove (14) is formed in the middle of the operation table (12).
9. A chemical experiment teaching safety demonstration device according to claim 8, characterized in that a test bench (15) is installed on the right side of the beaker groove (14), a filter screen (16) is fixedly connected to the bottom ends of the beaker groove (14) and the test bench (15), and a collection box (17) is fixedly connected to the inner portion of the operating platform (12) below the beaker groove (14) and the test bench (15).
10. The chemical experiment teaching safety demonstration device according to claim 7, wherein a test tube rack (131) is slidably connected to the inside of the test tube trough (13), a pull rod (132) is fixedly connected to the bottom end of the test tube rack (131) and extends to the outer end of the operating table (12), and a support frame (133) is fixedly connected to the bottom end of the pull rod (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910922807.3A CN110624625A (en) | 2019-09-27 | 2019-09-27 | Chemistry experiment teaching safety presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910922807.3A CN110624625A (en) | 2019-09-27 | 2019-09-27 | Chemistry experiment teaching safety presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110624625A true CN110624625A (en) | 2019-12-31 |
Family
ID=68972971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910922807.3A Pending CN110624625A (en) | 2019-09-27 | 2019-09-27 | Chemistry experiment teaching safety presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624625A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114202987A (en) * | 2022-01-26 | 2022-03-18 | 刘沧伟 | Multi-process somatosensory chemical safety practical training device and practical training method thereof |
| WO2023070376A1 (en) * | 2021-10-27 | 2023-05-04 | 绍兴文理学院 | Method and device for testing content of residual carbon dioxide gas in carbon dioxide-cured recycled aggregate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201019257Y (en) * | 2007-04-25 | 2008-02-13 | 北京市通用依耐特技术开发有限公司 | Multifunction show-case for teaching |
| CN201893034U (en) * | 2010-12-20 | 2011-07-06 | 罗洪 | Chemical experiment video demonstration device |
| CN203109961U (en) * | 2013-03-12 | 2013-08-07 | 杨秋敏 | Portable environment-friendly chemical experiment demonstration box |
-
2019
- 2019-09-27 CN CN201910922807.3A patent/CN110624625A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201019257Y (en) * | 2007-04-25 | 2008-02-13 | 北京市通用依耐特技术开发有限公司 | Multifunction show-case for teaching |
| CN201893034U (en) * | 2010-12-20 | 2011-07-06 | 罗洪 | Chemical experiment video demonstration device |
| CN203109961U (en) * | 2013-03-12 | 2013-08-07 | 杨秋敏 | Portable environment-friendly chemical experiment demonstration box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023070376A1 (en) * | 2021-10-27 | 2023-05-04 | 绍兴文理学院 | Method and device for testing content of residual carbon dioxide gas in carbon dioxide-cured recycled aggregate |
| CN114202987A (en) * | 2022-01-26 | 2022-03-18 | 刘沧伟 | Multi-process somatosensory chemical safety practical training device and practical training method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191231 |
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| WD01 | Invention patent application deemed withdrawn after publication |