CN208066399U - A kind of rack for test tube being applied to Middle School Physics or chemical experiment - Google Patents
A kind of rack for test tube being applied to Middle School Physics or chemical experiment Download PDFInfo
- Publication number
- CN208066399U CN208066399U CN201721753217.5U CN201721753217U CN208066399U CN 208066399 U CN208066399 U CN 208066399U CN 201721753217 U CN201721753217 U CN 201721753217U CN 208066399 U CN208066399 U CN 208066399U
- Authority
- CN
- China
- Prior art keywords
- test tube
- several
- rack
- auxiliary
- plate
- 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 belongs to junior physics or chemical experiment equipment accessory applied technical field, specifically discloses a kind of rack for test tube being applied to Middle School Physics or chemical experiment, is made of bottom plate, auxiliary relief printing plate, the first test tube positioning component and the second test tube positioning component.A kind of advantageous effect applied to Middle School Physics or the rack for test tube of chemical experiment of the utility model is：The storage requirement of the Reagent Tube of different-diameter and reasonable in design can be met, it is complicated that integrally formed structure solves existing rack for test tube, poor toughness, easily deform, the phenomenon that fracture, improve the safety physically or chemically tested, it simultaneously can be according to need to increase hot water in the first perpendicular stop collar or the second perpendicular stop collar to needing to keep the temperature Reagent Tube progress constant temperature storage when testing, and the temperature sensor in the first perpendicular stop collar or the second perpendicular stop collar is connect with control assembly, realize the purpose of real time monitoring temperature and early warning, ensure the accuracy physically or chemically tested and safety.
Description
Technical field
The utility model belongs to junior physics or chemical experiment equipment accessory applied technical field, and in particular to a kind of application
In Middle School Physics or the rack for test tube of chemical experiment.
Background technology
Physical phenomenon refers to form, size, structure, the property of substance（Such as height, speed, temperature, electromagnetic property）Deng
The phenomenon that change is generated without novel substance, is physical change another kind saying, in other words, physical phenomenon refers to directly feeling
The physical event or physical process known, and it is different from physical essence, physical essence is to the common essential attribute of similar physical phenomenon
It is abstract.In chemical phenomenon the phenomenon that often adjoint luminous, heat release, discoloration, the generation of precipitation and the releasing of gas, so changing
Learning after changing essential distinction or chemical change with physical change has the generation of novel substance, and does not have novel substance after physical change
Generation.
It, would generally be by doing physics in teaching for cognition and the learning interest etc. intuitively demonstrated and improve student
Or the mode of chemical experiment, the ocular demonstration assisted improve the learning interest of study and the quality of teaching, are carrying out physics
Or when chemical experiment, need various chemical raw materials or physical device etc., as some pulvis need if this to be diluted by test tube,
Stirring etc., to reach the requirement of physically or chemically experimental demonstration, in test tube in use, needing to utilize rack for test tube will be different
Reagent Tube is collected, is stored, and is used when to test.But the rack for test tube that existing laboratory uses, it is complicated and tough
Property it is poor, easily occur deformation, fracture the phenomenon that, when physically or chemically being tested, stored with reagent test tube presence
The problem of toppling over, there are great security risks, have a single function simultaneously, cannot be satisfied and have been used in existing physically or chemically experiment
Demand, and this is current urgently to be resolved hurrily.
Therefore, based on the above issues, the utility model provides a kind of rack for test tube being applied to Middle School Physics or chemical experiment.
Utility model content
Purpose of utility model：The purpose of this utility model is to provide a kind of test tube being applied to Middle School Physics or chemical experiment
Frame can meet the storage requirement of the Reagent Tube of different-diameter and reasonable in design, and integrally formed structure solves existing examination
, easily there is the phenomenon that deformation, fracture in pipe frame structure complexity, poor toughness, and the safety that raising is physically or chemically tested is tested simultaneously
Shi Keyi need to increase hot water to needing to keep the temperature Reagent Tube progress constant temperature storage in the first perpendicular stop collar or the second perpendicular stop collar, and
Temperature sensor in the first perpendicular stop collar or the second perpendicular stop collar is connect with control assembly, realizes real time monitoring temperature and pre-
Alert purpose ensures the accuracy physically or chemically tested and safety.
Technical solution：The utility model provides a kind of rack for test tube being applied to Middle School Physics or chemical experiment, by bottom plate, and
The auxiliary relief printing plate being arranged on bottom plate, and it is separately positioned on bottom plate, the first test tube positioning component on auxiliary relief printing plate, the second test tube
Positioning component forms；The first test tube positioning component, including one group first of both ends is set on bottom plate and erects support plate and two
End the first horizontal limiting plate that support plate is connect is erected with one group first respectively, and be separately positioned in the first horizontal limiting plate several
First limit hole, and be arranged on bottom plate and several first auxiliary stoppers being used in combination with several first limit holes are recessed
Slot；The second test tube positioning component, including be arranged on auxiliary relief printing plate one group second of both ends and erect support plate and both ends are distinguished
The second horizontal limiting plate that support plate is connect is erected with one group second, and several second limits being separately positioned in the second horizontal limiting plate
Position hole, and be arranged on auxiliary relief printing plate and several second auxiliary stoppers being used in combination with several second limit holes are recessed
Slot.
The technical program, the rack for test tube for being applied to Middle School Physics or chemical experiment further includes being arranged on bottom plate
And several first perpendicular stop collars being used in combination with several the first auxiliary stopper grooves, several first limit holes.
The technical program, the rack for test tube for being applied to Middle School Physics or chemical experiment further includes that setting is convex in auxiliary
Several the second perpendicular limits being used in combination in version and with several the second auxiliary stopper grooves, several second limit holes
Set.
The technical program, the first auxiliary stopper groove is identical as the diameter dimension of the first limit hole, the second auxiliary
Limiting groove is identical as the diameter dimension of the second limit hole, wherein the first auxiliary stopper groove, the first limit hole diameter dimension
The respectively greater than diameter dimension of the second auxiliary stopper groove, the second limit hole.
Compared with prior art, a kind of rack for test tube being applied to Middle School Physics or chemical experiment of the utility model is beneficial
Effect is：The storage requirement of the Reagent Tube of different-diameter and reasonable in design can be met, integrally formed structure solves
Existing rack for test tube is complicated, poor toughness, the phenomenon that deformation, fracture easily occurs, improves the safety physically or chemically tested, together
When can carry out constant temperature to needing to keep the temperature Reagent Tube according to hot water need to be increased in the first perpendicular stop collar or the second perpendicular stop collar when testing
Storage, and the temperature sensor in the first perpendicular stop collar or the second perpendicular stop collar is connect with control assembly, realizes real time monitoring
The purpose of temperature and early warning ensures the accuracy physically or chemically tested and safety.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for the rack for test tube being applied to Middle School Physics or chemical experiment of the utility model；
Fig. 2 is a kind of overlooking structure diagram applied to Middle School Physics or the rack for test tube of chemical experiment of the utility model；
Fig. 3 is a kind of second test tube positioning component of the rack for test tube for being applied to Middle School Physics or chemical experiment of the utility model
Main structure diagram；
Fig. 4 is a kind of the first test tube positioning group applied to Middle School Physics or the rack for test tube of chemical experiment of the utility model
Part main structure diagram；
Wherein, serial number mark is as follows in figure：1- bottom plates, 2- auxiliary relief printing plate, 3- first erect support plate, the first horizontal limits of 4-
Plate, 5- first erects stop collar, the first auxiliary stoppers of 6- groove, 7- second and erects the perpendicular limit of support plate, the second horizontal limiting plates of 8-, 9- second
Position set, the second auxiliary stoppers of 10- groove, the second limit holes of 11-, the first limit holes of 12-.
Specific implementation mode
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
Embodiment
It is as shown in Figure 1, Figure 2, Figure 3 and Figure 4 a kind of applied to Middle School Physics or the rack for test tube of chemical experiment, by bottom plate 1,
And the auxiliary relief printing plate 2 being arranged on bottom plate 1, and it is separately positioned on bottom plate 1, the first test tube positioning component on auxiliary relief printing plate 2, the
Two test tube positioning components form；The first test tube positioning component, including one group of first perpendicular support at the both ends on bottom plate 1 is set
The first horizontal limiting plate 4 that support plate 3 is connect is erected at plate 3 and both ends with one group first respectively, and is separately positioned on the first horizontal limiting plate
Several first limit holes 12 in 4, and be arranged on bottom plate 1 and be used in combination with several first limit holes 12 several
A first auxiliary stopper groove 6；The second test tube positioning component, including it is arranged on auxiliary relief printing plate 2 one group second of both ends
The second horizontal limiting plate 8 that support plate 7 is connect is erected at perpendicular support plate 7 and both ends with one group second respectively, and is separately positioned on the second cross
Several second limit holes 11 in limiting plate 8, and setting match on auxiliary relief printing plate 2 and with several second limit holes 11
Several the second auxiliary stopper grooves 10 used.
It is further preferred that the rack for test tube applied to Middle School Physics or chemical experiment, if further include be arranged on bottom 1 and with
Several first perpendicular stop collars 5 that dry the first auxiliary stopper groove 6, several first limit holes 12 are used in combination；And it answers
For Middle School Physics or the rack for test tube of chemical experiment, further include setting on auxiliary relief printing plate 2 and with several the second auxiliary stoppers
Several second perpendicular stop collars 9 that groove 10, several second limit holes 11 are used in combination；And the first auxiliary stopper groove 6
Identical as the diameter dimension of the first limit hole 12, the second auxiliary stopper groove 10 is identical as the diameter dimension of the second limit hole 11,
Wherein, the first auxiliary stopper groove 6, the first limit hole 12 diameter dimension be respectively greater than the second auxiliary stopper groove 10, second
The diameter dimension of limit hole 11.
This structure is applied to Middle School Physics or the rack for test tube of chemical experiment, can meet the storage of the Reagent Tube of different-diameter
It is required that and it is reasonable in design, integrally formed structure solves that existing rack for test tube is complicated, poor toughness, easily occur deformation,
The phenomenon that fracture, improves the safety physically or chemically tested, while can be according to need to be perpendicular in the first perpendicular stop collar 5 or second when testing
Increase hot water in stop collar 9 to needing to keep the temperature Reagent Tube progress constant temperature storage, and in 5 or the second perpendicular stop collar of the first perpendicular stop collar
Temperature sensor in 9 is connect with control assembly, realizes that the purpose of real time monitoring temperature and early warning, guarantee are physically or chemically tested
Accuracy and safety.
The control assembly of this structure is made of microcontroller, liquid crystal display and prewarning unit, temperature sensor, liquid crystal
Show that unit and prewarning unit are connect with microcontroller respectively.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
It for art personnel, without departing from the principle of this utility model, can also make several improvements, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (2)
1. a kind of rack for test tube being applied to Middle School Physics or chemical experiment, it is characterised in that：By bottom plate (1), and it is arranged in bottom plate
(1) the auxiliary relief printing plate (2) on, and it is separately positioned on bottom plate (1), the first test tube positioning component on auxiliary relief printing plate (2), the second examination
Pipe positioning component forms；The first test tube positioning component, including be arranged on bottom plate (1) one group first of both ends and erect support plate
(3) and the first horizontal limiting plate (4) that support plate (3) is connect is erected at both ends with one group first respectively, and is separately positioned on the first horizontal limit
Several first limit holes (12) in position plate (4), and be arranged on bottom plate (1) and match with several the first limit holes (12)
Close several the first auxiliary stopper grooves (6) used；The second test tube positioning component, including setting is in auxiliary relief printing plate (2)
One group second of upper both ends erects support plate (7) and both ends and erects the second horizontal limiting plate that support plate (7) is connect with one group second respectively
(8), and several second limit holes (11) for being separately positioned in the second horizontal limiting plate (8), and setting is on auxiliary relief printing plate (2)
And several the second auxiliary stopper grooves (10) being used in combination with several second limit holes (11), and be arranged in bottom plate
(1) be used in combination on and with several the first auxiliary stopper grooves (6), several first limit holes (12) several first
Perpendicular stop collar (5), and setting on auxiliary relief printing plate (2) and with several the second auxiliary stopper grooves (10), several second limits
Several second perpendicular stop collars (9) that position hole (11) is used in combination.
2. a kind of rack for test tube being applied to Middle School Physics or chemical experiment according to claim 1, it is characterised in that：It is described
First auxiliary stopper groove (6) is identical as the diameter dimension of the first limit hole (12), the second auxiliary stopper groove (10) and second
The diameter dimension of limit hole (11) is identical, wherein the first auxiliary stopper groove (6), the first limit hole (12) diameter dimension point
Not great Yu the second auxiliary stopper groove (10), the second limit hole (11) diameter dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721753217.5U CN208066399U (en) | 2017-12-15 | 2017-12-15 | A kind of rack for test tube being applied to Middle School Physics or chemical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721753217.5U CN208066399U (en) | 2017-12-15 | 2017-12-15 | A kind of rack for test tube being applied to Middle School Physics or chemical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208066399U true CN208066399U (en) | 2018-11-09 |
Family
ID=64032176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721753217.5U Expired - Fee Related CN208066399U (en) | 2017-12-15 | 2017-12-15 | A kind of rack for test tube being applied to Middle School Physics or chemical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208066399U (en) |
-
2017
- 2017-12-15 CN CN201721753217.5U patent/CN208066399U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207352844U (en) | Portable wave optics comprehensive demonstration instrument | |
| CN208066399U (en) | A kind of rack for test tube being applied to Middle School Physics or chemical experiment | |
| DeBoer et al. | Assessing integrated understanding of science | |
| Barai | A study on effectiveness of learning physical science through activity-based methods at secondary level in Alipurduar district of West Bengal | |
| CN103871302A (en) | Contact angle demonstration and measurement teaching tool | |
| CN204423762U (en) | A kind of single pendulum measures the experimental provision of acceleration of gravity | |
| CN204440756U (en) | A kind of speed measuring device for Physical Experiment | |
| CN203351090U (en) | Liquid pressure intensity measuring instrument | |
| CN207793234U (en) | A kind of viral level is mostly used detection plate and efficient viral assay disk | |
| CN207216940U (en) | Chemical apparatus | |
| CN204228503U (en) | A kind of control type dry type Nitrogen evaporator | |
| CN207249609U (en) | A kind of device of the Real-time Interactive Platform based on virtual reality and somatosensory recognition | |
| CN206021679U (en) | A kind of novel mathematics teaching panel | |
| CN203264735U (en) | Chemical experiment protection device | |
| Kiss et al. | Possibilities of technology-based assessment in kindergarten and early school age | |
| CN208819471U (en) | A kind of wind-force play configuration applied to physics or geographical teaching | |
| Gotiram et al. | an analyze foundations of Mindfulness Activities factors for industrial service Students In Private Higher Educational Institutions | |
| CN204695661U (en) | A kind of sodium and water reaction experimental demonstration device | |
| CN209000310U (en) | Applied to biology or the physically or chemically injection structure of teaching test | |
| Tao et al. | Achievement motivation improving and its relationship with personality based on the teaching reform of psychology | |
| CN205899917U (en) | Chemistry experiment's detection instrument | |
| CN205003916U (en) | Physics lever experimental apparatus of multiple demonstration can carry out | |
| Read | AI and academic integrity: Practical approaches to assessing students' research skills | |
| CN207541826U (en) | A kind of oxygen produces the experimental provision demonstrated with property | |
| Desi | ANALYSIS OF THE STRENGTHS AND THE WEAKNESSES OF PROTOTYPE I: INQUIRY-BASED LAB MANUAL IN ACID BASE CHAPTER |
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: 20181109 Termination date: 20191215 |