CN108816296A - A kind of high school chemical experiment shield - Google Patents
A kind of high school chemical experiment shield Download PDFInfo
- Publication number
- CN108816296A CN108816296A CN201810637134.2A CN201810637134A CN108816296A CN 108816296 A CN108816296 A CN 108816296A CN 201810637134 A CN201810637134 A CN 201810637134A CN 108816296 A CN108816296 A CN 108816296A
- Authority
- CN
- China
- Prior art keywords
- bottom cavity
- housing
- fixedly installed
- high school
- chemical experiment
- 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
Links
- 239000000126 substance Substances 0.000 title claims abstract description 23
- 238000002474 experimental method Methods 0.000 title claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 239000002985 plastic film Substances 0.000 claims description 4
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses a kind of high school chemical experiment shields,Including bottom cavity,Housing,Operation panel and feeding plate,The bottom cavity is specially the semi-closed structure that top offers open end,The inside of the bottom cavity is fixedly installed card slot close to the position on top,The bottom end of the housing is stuck in the inside of card slot,The top of the housing offers ventilation mouth,The side of the bottom cavity is inlaid with transparency glass plate,Support frame is fixedly installed in the inside bottom surface of the bottom cavity,The operation panel is fixed on the upper surface of support frame,The operation panel includes outer girth sheets and mesh plate,Interstitial hole is offered among the outer girth sheets and it is fixed on the upper surface of support frame,Card slot is fixedly installed close to top by the inside in bottom cavity,Housing with ventilation mouth is stuck on the inside of the card slot of bottom cavity,So that the gas permeability of shield improves,It is improved conducive to the gas permeability of shield during high school chemical experiment,Convenient for promoting the use of.
Description
Technical field
The present invention relates to high school chemical experiment appliance technology, specially a kind of high school chemical experiment shield.
Background technique
Chemistry is one kind of natural science, and composition, property, structure and the variation of substance are studied on molecule, atom level
Rule；Create the science of novel substance.The world is chemical then be the mankind to recognize and be transformed the main of the material world by material composition
One of ways and means.It is a subject with a long history and dynamic, its achievement is the important mark of social civilization
Will, chemistry in there is two kinds of versions of chemical change and physical change.The chemistry of twentieth century is that a foundation is being tested
On the basis of science, experiment with it is theoretical be always two aspects for interdepending in chemical research, promoting each other.Into 20th century
After, due to being influenced by the development of natural science Other subjects, and widely apply the theory, technology and side of contemporary science
Method, chemistry recognize the composition of substance, structure, synthesis and in terms of have considerable progress, and in theoretical side
Achieve many important achievements.On the basis of inorganic chemistry, four big subdiscipline of analytical chemistry, organic chemistry and physical chemistry
Produce new chemical subdiscipline.
The shield that senior chemistry is used during the experiment in the prior art has the following disadvantages during the experiment：
1, gas permeability is poor when being tested on the inside of shield, influences going on smoothly for experimental implementation.
2, material unrestrained during the experimental implementation on the inside of shield is accumulated on operation panel, influences the level of operation panel
Property.
Summary of the invention
The purpose of the present invention is to provide a kind of high school chemical experiment shields, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of high school chemical experiment shield, including bottom
Chamber, housing, operation panel and feeding plate, the bottom cavity are specially the semi-closed structure that top offers open end, the bottom cavity
Inside is fixedly installed card slot close to the position on top, and the bottom end of the housing is stuck in the inside of card slot, the top of the housing
Ventilation mouth is offered, the side of the bottom cavity is inlaid with transparency glass plate, branch is fixedly installed in the inside bottom surface of the bottom cavity
Support, the operation panel are fixed on the upper surface of support frame, and the operation panel includes outer girth sheets and mesh plate, among the outer girth sheets
It offers interstitial hole and it is fixed on the upper surface of support frame, the mesh plate is fixed on the inside of the interstitial hole of outer girth sheets, described
The centre of the inside two sides of bottom cavity is fixedly installed feeding plate, and the feeding plate is parallel with the bottom surface of bottom cavity, and it is separate at its
One end end of bottom cavity side is fixedly installed baffle.
Preferably, there are two rubber gloves, the fingers of the rubber gloves for the intermediate fixed setting of the transparency glass plate
Part is located at the inside of bottom cavity.
Preferably, the outside of the housing is fixedly installed two handles with housing axial line to be symmetrically axisymmetric.
Preferably, the upper surface of described feeding plate offers anti-skid chequer, and the height size of the baffle is not less than feeding plate
Thickness size.
Preferably, the mesh plate is specially the rigid plastic sheet for having through hole.
Compared with prior art, the beneficial effects of the invention are as follows：
1, card slot is fixedly installed close to top by the inside in bottom cavity, the housing with ventilation mouth is stuck in bottom cavity
On the inside of card slot, so that the gas permeability of shield improves, the gas permeability conducive to shield during high school chemical experiment is mentioned
Height, convenient for promoting the use of.
2, by being fixedly installed operation panel on the support frame of bottom cavity, in the intermediate fixed mesh plate of operation panel, net
Orifice plate is specially the rigid plastic sheet for having through hole, so that the material being scattered during high school chemical experiment can fall to bottom
Above chamber, avoids accumulating on operation panel, influence the horizontality of operation panel, convenient for going on smoothly for experiment.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is operation of the present invention plate structure top view.
In figure：1- bottom cavity；11- card slot；12- transparency glass plate；121- rubber gloves；13- support frame；2- housing；21- is saturating
Port；22- handle；3- operation panel；The outer girth sheets of 31-；32- mesh plate；4- feeding plate；42- baffle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, the present invention provides a kind of technical solution：A kind of high school chemical experiment shield, including bottom
Chamber 1, housing 2, operation panel 3 and feeding plate 4, the bottom cavity 1 are specially the semi-closed structure that top offers open end, the bottom
The inside of chamber 1 is fixedly installed card slot 11 close to the position on top, and the bottom end of the housing 2 is stuck in the inside of card slot 11, described
The top of housing 2 offers ventilation mouth 21, and the side of the bottom cavity 1 is inlaid with transparency glass plate 12, the inside bottom of the bottom cavity 1
Support frame 13 is fixedly installed on face, the operation panel 3 is fixed on the upper surface of support frame 13, and the operation panel 3 includes outer girth sheets
31 and mesh plate 32, interstitial hole is offered among the outer girth sheets 31 and it is fixed on the upper surface of support frame 13, the mesh plate
32 are fixed on the inside of the interstitial hole of outer girth sheets 31, and the centre of the inside two sides of the bottom cavity 1 is fixedly installed feeding plate 4,
Its parallel with the bottom surface of bottom cavity 1 of the feeding plate 4 in its one end end far from 1 side of bottom cavity is fixedly installed baffle 41.
For the ease of the progress of experimental implementation, there are two rubber gloves for the intermediate fixed setting of the transparency glass plate 12
121, the finger part of the rubber gloves 121 is located at the inside of bottom cavity 1.
For the ease of the mobile adjustment of housing 2, the outside of the housing 2 is symmetrical axisymmetric solid with 2 axial line of housing
Surely two handles 22 are provided with.
For the ease of blowing, the upper surface of described feeding plate 4 offers anti-skid chequer, and the height size of the baffle 41 is not less than
The thickness size of feeding plate 4, the mesh plate 32 are specially the rigid plastic sheet with through hole.
Working principle：In use, the material of experimental implementation is placed on the upper surface of feeding plate 4, housing 2 is then stuck in bottom
11 inside of card slot of 1 inside of chamber, then carries out experimental implementation on the operation panel 3 of 1 inside of bottom cavity by rubber gloves 121,
It is simple and convenient, convenient for promoting the use of.
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.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of high school chemical experiment shield, including bottom cavity (1), housing (2), operation panel (3) and feeding plate (4), special
Sign is：The bottom cavity (1) is specially the semi-closed structure that top offers open end, and the inside of the bottom cavity (1) is close to top
The position at end is fixedly installed card slot (11), and the bottom end of the housing (2) is stuck in the inside of card slot (11), the housing (2)
Top offers ventilation mouth (21), and the side of the bottom cavity (1) is inlaid with transparency glass plate (12), the inside of the bottom cavity (1)
It is fixedly installed on bottom surface support frame (13), the operation panel (3) is fixed on the upper surface of support frame (13), the operation panel (3)
Including outer girth sheets (31) and mesh plate (32), interstitial hole is offered among the outer girth sheets (31) and it is fixed on support frame (13)
The upper surface of, the mesh plate (32) is fixed on the inside of the interstitial hole of outer girth sheets (31), in the inside two sides of the bottom cavity (1)
Between be fixedly installed feeding plate (4), the feeding plate (4) it is parallel with the bottom surface of bottom cavity (1) its at it far from bottom cavity (1) side
One end end in face is fixedly installed baffle (41).
2. a kind of high school chemical experiment shield according to claim 1, it is characterised in that：The transparency glass plate
(12) there are two rubber gloves (121), the finger part of the rubber gloves (121) is located at bottom cavity (1) for intermediate fixed setting
Inside.
3. a kind of high school chemical experiment shield according to claim 1, it is characterised in that：Outside the housing (2)
Side is fixedly installed two handles (22) with housing (2) axial line to be symmetrically axisymmetric.
4. a kind of high school chemical experiment shield according to claim 1, it is characterised in that：The feeding plate (4)
Anti-skid chequer is offered above, and the height size of the baffle (41) is not less than the thickness size of feeding plate (4).
5. a kind of high school chemical experiment shield according to claim 1, it is characterised in that：Mesh plate (32) tool
Body is the rigid plastic sheet with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637134.2A CN108816296A (en) | 2018-06-20 | 2018-06-20 | A kind of high school chemical experiment shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810637134.2A CN108816296A (en) | 2018-06-20 | 2018-06-20 | A kind of high school chemical experiment shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108816296A true CN108816296A (en) | 2018-11-16 |
Family
ID=64142521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810637134.2A Pending CN108816296A (en) | 2018-06-20 | 2018-06-20 | A kind of high school chemical experiment shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108816296A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201505916U (en) * | 2009-07-21 | 2010-06-16 | 中国电子科技集团公司第十三研究所 | Nitrogen protection operation box |
| JP2013230423A (en) * | 2012-04-27 | 2013-11-14 | Yamato Scientific Co Ltd | Hand/arm insertion opening-movable hood |
| CN204380701U (en) * | 2015-01-08 | 2015-06-10 | 史祥利 | A kind of chemistry teaching device |
| CN206416191U (en) * | 2016-12-30 | 2017-08-18 | 王若彤 | A kind of senior chemistry tests protector with dangerous |
| CN206510074U (en) * | 2017-01-04 | 2017-09-22 | 高璐玮 | A kind of high school chemical experiment protective cover |
| CN206688711U (en) * | 2017-05-12 | 2017-12-01 | 梁敏 | Chemical test protector |
| CN207463241U (en) * | 2017-10-20 | 2018-06-08 | 何相龙 | Middle school chemistry heating experiment protective housing |
| CN209188802U (en) * | 2018-06-20 | 2019-08-02 | 永嘉铭轩机械科技有限公司 | A kind of high school chemical experiment shield |
-
2018
- 2018-06-20 CN CN201810637134.2A patent/CN108816296A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201505916U (en) * | 2009-07-21 | 2010-06-16 | 中国电子科技集团公司第十三研究所 | Nitrogen protection operation box |
| JP2013230423A (en) * | 2012-04-27 | 2013-11-14 | Yamato Scientific Co Ltd | Hand/arm insertion opening-movable hood |
| CN204380701U (en) * | 2015-01-08 | 2015-06-10 | 史祥利 | A kind of chemistry teaching device |
| CN206416191U (en) * | 2016-12-30 | 2017-08-18 | 王若彤 | A kind of senior chemistry tests protector with dangerous |
| CN206510074U (en) * | 2017-01-04 | 2017-09-22 | 高璐玮 | A kind of high school chemical experiment protective cover |
| CN206688711U (en) * | 2017-05-12 | 2017-12-01 | 梁敏 | Chemical test protector |
| CN207463241U (en) * | 2017-10-20 | 2018-06-08 | 何相龙 | Middle school chemistry heating experiment protective housing |
| CN209188802U (en) * | 2018-06-20 | 2019-08-02 | 永嘉铭轩机械科技有限公司 | A kind of high school chemical experiment shield |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181116 |