CN209188831U - A kind of iron stand for teaching - Google Patents
A kind of iron stand for teaching Download PDFInfo
- Publication number
- CN209188831U CN209188831U CN201821841533.2U CN201821841533U CN209188831U CN 209188831 U CN209188831 U CN 209188831U CN 201821841533 U CN201821841533 U CN 201821841533U CN 209188831 U CN209188831 U CN 209188831U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- teaching
- cloche
- support leg
- support
- 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
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model discloses a kind of iron stands for teaching, including pedestal, support leg and cloche；Pedestal is rectangle casting pig, and plane where pedestal is parallel to the horizontal plane；Support leg is mounted on four point tops of pedestal, and the angle of support leg and base plane is 30-50 °, a bit where the extended line of support leg meets at pedestal on the center of gravity line of plane；Four vertex of pedestal are equipped with four vertical support columns；Cloche and four support columns cooperate, and cloche covers on the vertex of four vertical support columns；The center of gravity line of base plane is equipped with vertical support rod, and support rod is equipped with test tube clamp.A kind of iron stand for teaching provided by the utility model is convenient for teaching and shows, can promote teaching efficiency.
Description
Technical field
The utility model relates to teaching equipment field, in particular to a kind of iron stand for teaching.
Background technique
Iron stand is a kind of for fixing and supporting the common laboratory equipment of various instruments, is generally usually used in filtering, adds
The experimental implementations such as heat, titration.It is physics, one of most popular instrument in chemical experiment.
In modern teaching assessment, the evaluation accounting of teaching efficiency is increasingly taken seriously, but on some classrooms, especially
Chemically and physically on experiment classroom, need to show some experiments to student, but some chemical reaction reacting phenomenons are more violent, hold
Liquid is easily splashed out, desktop is polluted and also easily causes the scaring of student, influences teaching efficiency.How to use better way to student
Teaching displaying is carried out, is instructors problem to be solved.
Utility model content
In order to solve the above technical problems, be convenient for teaching it is necessary to provide a kind of iron stand for teaching and show, energy
Promote teaching efficiency.
A kind of iron stand for teaching, including pedestal, support leg and cloche；
The pedestal is rectangle casting pig, and plane where the pedestal is parallel to the horizontal plane；
The support leg is mounted on four point tops of the pedestal, and the support leg and the angle of the base plane are
30-50 °, the extended line of the support leg intersects at line across the pedestal center of gravity and perpendicular with plane where the pedestal
On a bit, so that iron stand is more stable；
Four vertex of the pedestal are equipped with four vertical support columns；
The cloche and four support columns cooperate, and the cloche covers on four vertical support columns,
The cloche is the hexahedron for lacking bottom surface and a side, and the cloche is adjacent by top surface and three and successively mutually hangs down
Straight side composition, the top surface is vertical with the side, four corners of the top surface and four vertical support columns
Top be in contact, three sides of the cloche offer ventilation hole；
When showing experiment, the side lacked operates convenient for operator or teacher, and three sides of the cloche are equal
Offer ventilation hole convenient for use alcolhol burner when, can be with ventilating air；
The center of gravity line of the base plane is equipped with vertical support rod, and the support rod is equipped with test tube clamp.
Wherein, the top that four vertical support columns are located at the diagonal support column of the pedestal rectangle passes through two respectively
Root connecting rod is fixedly connected, and Liang Gen connecting rod intersection is equipped with and is fixedly connected with ball, so that four vertical support columns
Also more stable, it is not easy to rock and move；
The bottom end of the support rod is fixedly connected on the susceptor surface, and the top of the support rod is fixedly connected on described
In connected ball.
Wherein, the bottom surface of the support leg is equipped with foot pad, and the foot pad is mounted on the bottom surface of the support leg by screw,
And the base plane can be adjusted by the connection of adjusting screw and the support leg.
Wherein, the foot pad is rubber mat.
Wherein, the support leg and the angle of horizontal plane are 45 °.
Wherein, Liang Gen connecting rod intersection is fixedly connected with ball bonding with described.
Wherein, the test tube clamp is symmetricly set on the left and right sides of the support rod.
Compared with the prior art, a kind of iron stand for teaching provided by the utility model is convenient for teaching and shows, energy
Promote teaching efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the iron stand for teaching；
Fig. 2 is the top view of the iron stand for teaching.
Specific embodiment
The utility model is described further below with reference to some specific embodiments.Specific embodiment is further detailed
Describe bright the utility model, the non-limiting protection scope of the utility model in detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of iron stand for teaching, including pedestal 1, support leg 2 and cloche 3；The bottom
Seat 1 is rectangle casting pig, and the 1 place plane of pedestal is parallel to the horizontal plane；The support leg 2 is mounted on the four of the pedestal 1
On a point top, the angle of the support leg 2 and 1 plane of pedestal is 30 °, the extended line of the support leg 2 intersect at across
In 1 center of gravity of pedestal and the line perpendicular with the 1 place plane of pedestal a bit；It is set on four vertex of the pedestal 1
There are four vertical support columns 4；The cloche 3 cooperates with four support columns 4, and the cloche 3 covers on described four
On vertical support column 4, the cloche 3 is the hexahedron for lacking bottom surface and a side, and the cloche 3 is by top surface and three
A adjacent and successively orthogonal side composition, the top surface is vertical with the side, four corners of the top surface and institute
The top for stating four vertical support columns is in contact；Three sides of the cloche 3 offer ventilation hole 9, the pedestal 1
The center of gravity line of plane is equipped with vertical support rod 5, and the support rod 5 is equipped with test tube clamp 6.
When showing experiment, the side that cloche 3 lacks is easy for operator or teacher operates, the side of cloche 3
Ventilation hole 9 is offered, it, can be with ventilating air when using alcolhol burner convenient for experimentation；Simultaneously or alcolhol burner keeps out the wind, and subtracts
Few interference of the foeign element to experiment；Meanwhile in the more violent experiment of certain reacting phenomenons, solution low-priced will not arrive dais
On, preferably guarantee teaching efficiency.
Embodiment 2
As depicted in figs. 1 and 2, a kind of iron stand for teaching, including pedestal 1, support leg 2 and cloche 3；The bottom
Seat 1 is rectangle casting pig, and the 1 place plane of pedestal is parallel to the horizontal plane；The support leg 2 is mounted on the four of the pedestal 1
On a point top, the angle of the support leg 2 and 1 plane of pedestal is 45 °, the extended line of the support leg 2 intersect at across
In 1 center of gravity of pedestal and the line perpendicular with the 1 place plane of pedestal a bit；It is set on four vertex of the pedestal 1
There are four vertical support columns 4；The cloche 3 cooperates with four support columns 4, and the cloche 3 covers on described four
On the vertex of vertical support column 4；The center of gravity line of 1 plane of pedestal is equipped with vertical support rod 5, on the support rod 5
Equipped with test tube clamp 6, the test tube clamp 6 is symmetricly set on the left and right sides of the support rod 5, described four vertical support columns 4
The top of the support column 4 diagonal positioned at 1 rectangle of pedestal passes through two connecting rods 7 respectively and is fixedly connected, two connections
7 intersection of bar is equipped with and is fixedly connected with ball 8；The bottom end of the support rod 5 is fixedly connected on 1 surface of pedestal, the support rod 5
Top be fixedly connected on described be fixedly connected on ball 8, so that the structure of iron stand is more stable.
When showing experiment, the side that cloche 3 lacks is easy for operator or teacher operates, the side of cloche 3
Ventilation hole 9 is offered, it, can be with ventilating air when using alcolhol burner convenient for experimentation；Simultaneously or alcolhol burner keeps out the wind, and subtracts
Few interference of the foeign element to experiment；Meanwhile in the more violent experiment of certain reacting phenomenons, solution low-priced will not arrive dais
On, preferably guarantee teaching efficiency.
Embodiment 3
As depicted in figs. 1 and 2, a kind of iron stand for teaching, including pedestal 1, support leg 2 and cloche 3；The bottom
Seat 1 is rectangle casting pig, and the 1 place plane of pedestal is parallel to the horizontal plane；The support leg 2 is mounted on the four of the pedestal 1
On a point top, the angle of the support leg 2 and 1 plane of pedestal is 50 °, the extended line of the support leg 2 intersect at across
In 1 center of gravity of pedestal and the line perpendicular with the 1 place plane of pedestal a bit；It is set on four vertex of the pedestal 1
There are four vertical support columns 4；The cloche 3 cooperates with four support columns 4, and the cloche 3 covers on described four
On the vertex of vertical support column 4；The center of gravity line of 1 plane of pedestal is equipped with vertical support rod 5, on the support rod 5
Equipped with test tube clamp 6, the test tube clamp 6 is symmetricly set on the left and right sides of the support rod 5.Described four vertical support columns 4
The top of the support column 4 diagonal positioned at 1 rectangle of pedestal passes through two connecting rods 7 respectively and is fixedly connected, two connections
7 intersection of bar is equipped with and is fixedly connected with ball 8；The bottom end of the support rod 5 is fixedly connected on 1 surface of pedestal, the support rod 5
Top be welded on and be fixedly connected on ball 8 described.
The bottom surface of the support leg 2 is equipped with foot pad, and the foot pad is mounted on the bottom surface of the support leg 2 by screw, and
1 plane of pedestal can be adjusted by the connection of adjusting screw and the support leg 2, the foot pad is rubber mat.
When showing experiment, the side that cloche 3 lacks is easy for operator or teacher operates, the side of cloche 3
Ventilation hole 9 is offered, it, can be with ventilating air when using alcolhol burner convenient for experimentation；Simultaneously or alcolhol burner keeps out the wind, and subtracts
Few interference of the foeign element to experiment；Meanwhile in the more violent experiment of certain reacting phenomenons, solution low-priced will not arrive dais
On, preferably guarantee teaching efficiency.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of iron stand for teaching, it is characterised in that:
Including pedestal, support leg and cloche；
The pedestal is rectangle casting pig, and plane where the pedestal is parallel to the horizontal plane；
The support leg is mounted on four point tops of the pedestal, and the angle of the support leg and the base plane is 30-
50 °, the extended line of the support leg is intersected at across the pedestal center of gravity and on the line perpendicular with plane where the pedestal
A bit；
Four vertex of the pedestal are equipped with four vertical support columns；
The cloche and four support columns cooperate, and the cloche covers on four vertical support columns, described
Cloche is the hexahedron for lacking bottom surface and a side, and the cloche is adjacent and successively orthogonal by top surface and three
Side composition, the top surface is vertical with the side, the top in four corners of the top surface and four vertical support columns
End is in contact, and three sides of the cloche offer ventilation hole；
The center of gravity line of the base plane is equipped with vertical support rod, and the support rod is equipped with test tube clamp.
2. the iron stand as described in claim 1 for teaching, it is characterised in that:
The top that four vertical support columns are located at the diagonal support column of the pedestal rectangle passes through two connecting rods respectively
It is fixedly connected, Liang Gen connecting rod intersection is equipped with and is fixedly connected with ball；
The bottom end of the support rod is fixedly connected on the susceptor surface, and the top of the support rod is fixedly connected on the connection
On ball.
3. the iron stand as claimed in claim 2 for teaching, it is characterised in that:
The bottom surface of the support leg is equipped with foot pad, and the foot pad is mounted on the bottom surface of the support leg by screw, and can lead to
The connection of screw and the support leg is overregulated to adjust the base plane.
4. the iron stand as claimed in claim 3 for teaching, it is characterised in that:
The foot pad is rubber mat.
5. the iron stand as claimed in claim 4 for teaching, it is characterised in that:
The support leg and the angle of horizontal plane are 45 °.
6. the iron stand as claimed in claim 5 for teaching, it is characterised in that:
Liang Gen connecting rod intersection is fixedly connected with ball bonding with described.
7. the iron stand as claimed in claim 6 for teaching, it is characterised in that:
The test tube clamp is symmetricly set on the left and right sides of the support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841533.2U CN209188831U (en) | 2018-11-09 | 2018-11-09 | A kind of iron stand for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841533.2U CN209188831U (en) | 2018-11-09 | 2018-11-09 | A kind of iron stand for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209188831U true CN209188831U (en) | 2019-08-02 |
Family
ID=67410998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821841533.2U Expired - Fee Related CN209188831U (en) | 2018-11-09 | 2018-11-09 | A kind of iron stand for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209188831U (en) |
-
2018
- 2018-11-09 CN CN201821841533.2U patent/CN209188831U/en not_active Expired - Fee Related
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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: 20190802 Termination date: 20201109 |