CN109261227A - It chemically reacts safe teaching and shows device - Google Patents
It chemically reacts safe teaching and shows device Download PDFInfo
- Publication number
- CN109261227A CN109261227A CN201810955103.1A CN201810955103A CN109261227A CN 109261227 A CN109261227 A CN 109261227A CN 201810955103 A CN201810955103 A CN 201810955103A CN 109261227 A CN109261227 A CN 109261227A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- bracket
- chemical reaction
- guide rail
- glassware
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/24—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for chemistry
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- Computational Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- General Health & Medical Sciences (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Clinical Laboratory Science (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a kind of chemical reaction safe teachings to show device, including protective housing, protective housing includes transparent cabinet and lid, bracket is equipped in the cabinet, it is equipped on the left of bracket and shakes device, moveable heating device is equipped on the right side of bracket, horizontal support is fixed on the bracket, there is guide rail, stop collar is socketed in guide rail and moves left and right along it, and glassware covers in stop collar on the horizontal support, after glassware is moved to the left along guide rail, it is placed in and shakes on device, after glassware moves right along guide rail, be placed in above heating device.Student not only can carry out observing response phenomenon through transparent protective housing and listen the sound, can also carry out security protection to student, avoid due to causing chemical liquid splashing that student is made to come to harm when quick-fried strong or shaking occurring in experimentation.
Description
Technical field
The present invention relates to a kind of chemical reaction safe teachings to show device.
Background technique
Chemical experiment has certain risk, during experimental implementation because in heating process chemicals produced by thermal decomposition
Raw glassware bursts and sprays chemical reactant outward, or chemicals during shaking glassware in vessel splashes
Danger is caused to student, during specific experimental implementation, the safety accident of all size is still inevitable.Some accidents
Normal teaching is not only influenced, also the life security of student is made to be on the hazard to a certain extent, student is allowed to produce fear
Fear psychology.
Summary of the invention
In view of the deficiency of background technique, technical problem to be solved by the invention is to provide a kind of students to be pacified with chemical experiment
Full protection device, can test in protective housing can be good at playing safety protection function, avoid student injured.
For this purpose, a kind of chemical reaction safe teaching provided by the invention shows that device, including protective housing, protective housing include saturating
Camera-lucida body and lid, the cabinet is interior to be equipped with bracket, is equipped on the left of bracket and shakes device, bracket right side is equipped with moveable heating
Device is fixed with horizontal support on the bracket, has guide rail on the horizontal support, and stop collar is socketed in guide rail and along its left side
It moves right, glassware covers in stop collar, after glassware is moved to the left along guide rail, is placed in and shakes on device, work as glass
After vessel move right along guide rail, it is placed in above heating device.
In present invention, it is desirable to glassware is moved to shaking by mobile stop collar when shaking to glassware
On device, when carrying out heating reaction, glassware need to be only moved on heating device, student can not only penetrate transparent
Protective housing carry out observing response phenomenon and listen the sound, security protection can also be carried out to student, avoided due in experimentation
Occur to cause chemical liquid splashing that student is made to come to harm when quick-fried strong or shaking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that chemical reaction safe teaching provided by the invention shows device；
Fig. 2 is moved to the structural schematic diagram of heating device for glassware in the chemical reaction safe teaching displaying device in Fig. 1；
Fig. 3 is the backsight structural representation of the chemical reaction safe teaching displaying device in Fig. 1；
Fig. 4 is the structural schematic diagram of the shaking device of the chemical reaction safe teaching displaying device in Fig. 1.
Specific embodiment
Referring to Fig.1, shown in Fig. 2, Fig. 3, Fig. 4, a kind of chemical reaction safe teaching displaying device provided by the invention, including
Protective housing, protective housing include transparent cabinet 1 and lid 2, and the 1 two sides top of cabinet is equipped with ventilation duct 3, in the cabinet 1
It equipped with bracket 4, is equipped on the left of bracket 4 and shakes device 5, be equipped with moveable heating device 6, the heating device 6 on the right side of bracket 4
For alcolhol burner, it is fixed with horizontal support 7 on the bracket 4, there is guide rail 8 on the horizontal support 7, stop collar 9, which is socketed in, leads
Rail 8 is simultaneously moved left and right along it, 10 sets of glassware in stop collar 9, it is left to be equipped with control stop collar 9 for outer surface on rear side of the cabinet
The push button 11 moved right, when push button 11 is mobile to device side is shaken, stop collar 9 drives glassware 10 to be moved to the left along guide rail
Afterwards, be placed in and shake on device 5, when push button 11 is mobile to 6 side of heating device, stop collar 9 drive glassware 10 along guide rail to
After moving right, it is placed in 6 top of heating device, glassware 10 can be moved on required device according to requirement of experiment, it is described
Lid 2 is equipped with input unit 12, and the lid 2 is equipped with upper opening 13, and input unit 12 is stuck in upper opening 13, the input
Sealing ring 14 is equipped between device 12 and upper opening 13, the input unit 12 is open by extending to glassware 10 outside cabinet 1
Place, the input unit 12 are equipped with liquid delivery tube 15, powder conduit 16 and Solid Conveying and Melting pipe 17, pass through different conveyings
The chemicals of unlike material is transported in experiment glassware 10 by pipeline, needs to carry out in the mixture in glassware 10
When shaking, by glassware 10 be moved to shake device 5 on, the shaking device 5 include the pedestal 18 being fixedly connected with bracket,
Driven tooth wheel seat 19, driving gear 20 and the rocker arm 21 being connect with base rotation, the driven tooth wheel seat 19 and driving gear 20
It is mutually twisted, non-slip mat 31 is equipped among the driven tooth wheel seat 19, glassware 10 is placed in non-slip mat 31, rocker arm 21 and master
Moving gear 20 connects, and the rocker arm 21 includes rocking bar 22 and the hand portion 23 for being fixed on rocking bar rear end, 1 left side of cabinet
The corresponding position for shaking device 5 is provided with left opening 24, and rocking bar 22 passes through left opening 24, and rocker front end portion and driving gear 20 are fixed
Connection, the hand portion 23 are placed in outside cabinet 1, shake hand portion 23, and driving gear 20 drives driven gear 19 to rotate, thus
It driving the glassware 10 in non-slip mat 31 to rotate, shakes the liquid in glassware, 4 left bottom of bracket is equipped with sliding slot 25,
Slide plate 26 is socketed on sliding slot 25, and 25 is moved left and right along the chute, and the slide plate 26 is equipped with resettlement groove 27,6 bottom of heating device
Portion is placed in resettlement groove 27, right opening 28 is provided on the right side of the cabinet 1,28 ends of the right opening are equipped with flapper 29, described
Slide plate 26 is socketed on sliding slot 25 across right opening 28, and slide plate handheld terminal 30 is placed on the outside of cabinet, will be added by push-and-pull slide plate 26
Thermal 6 pulls out or is pushed into cabinet 1 through right opening, when needing to carry out Heating Experiment to chemicals, by stop collar 9 by vierics
Ware 10 is moved to the upper end of heating device 6, carries out heating reaction.What the heating or shaking of chemicals carried out in protective housing,
Student not only can carry out observing response phenomenon through transparent protective housing and listen the sound, and it is anti-can also to carry out safety to student
Shield is avoided due to causing chemical liquid splashing that student is made to come to harm when quick-fried strong or shaking occurring in experimentation.
Embodiment is not construed as limitation of the present invention, any based on spiritual improvements introduced of the invention, all Ying Ben
Within the protection scope of invention.
Claims (10)
1. a kind of chemical reaction safe teaching shows device, including protective housing, it is characterized in that: protective housing includes transparent cabinet and lid
Body, the cabinet is interior to be equipped with bracket, is equipped on the left of bracket and shakes device, bracket right side is equipped with moveable heating device, described
It is fixed with horizontal support on bracket, there is guide rail on the horizontal support, stop collar is socketed in guide rail and moves left and right along it, glass
Glass vessel cover in stop collar, after glassware is moved to the left along guide rail, is placed in and shakes on device, when glassware is along guide rail
After moving right, it is placed in above heating device.
2. chemical reaction safe teaching according to claim 1 shows device, it is characterized in that: the shaking device include with
Pedestal that bracket is fixedly connected, driven tooth wheel seat, driving gear and the rocker arm being connect with base rotation, the driven tooth wheel seat with
Driving gear is mutually twisted, and non-slip mat is equipped among the driven tooth wheel seat, and rocker arm is connect with driving gear.
3. chemical reaction safe teaching according to claim 2 shows device, it is characterized in that: the rocker arm include rocking bar and
It is fixed on the hand portion of rocking bar rear end, the corresponding position for shaking device of the cabinet left side is provided with left aperture, and rocking bar passes through
Left opening, rocker front end portion are fixedly connected with driving gear, and the hand portion is placed in outside cabinet.
4. the chemical safety teaching demonstration device according to requiring 1,2 or 3, it is characterized in that: bracket left bottom is equipped with sliding slot,
Slide plate is socketed on the chute, and is moved left and right along the chute, and the slide plate is equipped with resettlement groove, and heating device bottom is placed in resettlement groove
It is interior.
5. chemical safety teaching demonstration device according to claim 5 is opened it is characterized in that: being provided with the right side on the right side of the cabinet
Mouthful, the right open end is equipped with flapper, and the slide plate passes through right opening and is socketed on the chute, and slide plate handheld terminal is placed in cabinet
Outside.
6. according to claim 1, chemical reaction safe teaching described in 2,3 or 5 shows device, it is characterized in that: on the lid
Equipped with input unit, the input unit is equipped with liquid by extending to glass ware opening, the input unit outside cabinet
Delivery pipe, powder conduit and Solid Conveying and Melting pipe.
7. chemical reaction safe teaching according to claim 6 shows device, above opened it is characterized in that: the lid is equipped with
Mouthful, input unit is stuck in upper opening, and sealing ring is equipped between the input unit and upper opening.
8. according to claim 1, chemical reaction safe teaching described in 2,3,5 or 7 shows device, it is characterized in that: the cabinet
Rear side outer surface is equipped with the push button that control stop collar moves left and right.
9. chemical reaction safe teaching according to claim 8 shows device, it is characterized in that: cabinet two sides top is equal
Equipped with ventilation duct.
10. chemical reaction safe teaching according to claim 6 shows device, it is characterized in that: cabinet two sides top
It is equipped with ventilation duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955103.1A CN109261227A (en) | 2018-08-21 | 2018-08-21 | It chemically reacts safe teaching and shows device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955103.1A CN109261227A (en) | 2018-08-21 | 2018-08-21 | It chemically reacts safe teaching and shows device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109261227A true CN109261227A (en) | 2019-01-25 |
Family
ID=65153908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810955103.1A Pending CN109261227A (en) | 2018-08-21 | 2018-08-21 | It chemically reacts safe teaching and shows device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109261227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956010A (en) * | 2020-08-06 | 2020-11-20 | 何丽秀 | Rare earth metal powder display device convenient to observe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203459098U (en) * | 2013-09-18 | 2014-03-05 | 石娟 | Height-adjustable combined iron support |
| CN204448308U (en) * | 2015-03-03 | 2015-07-08 | 潍坊医学院 | A kind of use for laboratory simple liquid medium dissolves each other centrifugal device |
| CN105334212A (en) * | 2015-10-24 | 2016-02-17 | 常州大学 | Methyl orange flow control serial device with beaker moving transversely |
| CN107570249A (en) * | 2017-09-30 | 2018-01-12 | 刘慎柱 | A kind of physics teaching experiment high security distiller |
| CN207576434U (en) * | 2017-11-01 | 2018-07-06 | 山东科技大学 | A kind of student chemical experiment safety device |
-
2018
- 2018-08-21 CN CN201810955103.1A patent/CN109261227A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203459098U (en) * | 2013-09-18 | 2014-03-05 | 石娟 | Height-adjustable combined iron support |
| CN204448308U (en) * | 2015-03-03 | 2015-07-08 | 潍坊医学院 | A kind of use for laboratory simple liquid medium dissolves each other centrifugal device |
| CN105334212A (en) * | 2015-10-24 | 2016-02-17 | 常州大学 | Methyl orange flow control serial device with beaker moving transversely |
| CN107570249A (en) * | 2017-09-30 | 2018-01-12 | 刘慎柱 | A kind of physics teaching experiment high security distiller |
| CN207576434U (en) * | 2017-11-01 | 2018-07-06 | 山东科技大学 | A kind of student chemical experiment safety device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956010A (en) * | 2020-08-06 | 2020-11-20 | 何丽秀 | Rare earth metal powder display device convenient to observe |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |
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| RJ01 | Rejection of invention patent application after publication |