CN207324896U - A kind of professional lectern of chemical experiment - Google Patents
A kind of professional lectern of chemical experiment Download PDFInfo
- Publication number
- CN207324896U CN207324896U CN201721362491.XU CN201721362491U CN207324896U CN 207324896 U CN207324896 U CN 207324896U CN 201721362491 U CN201721362491 U CN 201721362491U CN 207324896 U CN207324896 U CN 207324896U
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- CN
- China
- Prior art keywords
- sliding platform
- platform
- experiment porch
- lectern
- sliding
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Abstract
The utility model belongs to educational facilities technical field, more particularly, to a kind of chemical experiment specialty lectern.Experiment porch is connected with by vertical columns among the upper end of the support base, a pair of of word sliding slot is provided with the right side of experiment porch, a pair of U-shaped sliding slot is provided with the left of experiment porch；The upper end both sides of the experiment porch are respectively arranged with left sliding platform, right sliding platform, a pair of of rotatable connection axis is both provided with the inside of left sliding platform, right sliding platform, and left sliding platform, right sliding platform are connected to the inside of word sliding slot, U-shaped sliding slot by the cooperation of connector and slider roller by the lower end of rotatable connection axis, meanwhile it is connected with supporting rack among the lower end of left sliding platform, right sliding platform.Experiment porch and daily teaching platform are separated using the combining structure for sliding passage formula, are avoided experimental pollution or corrode traditional wooden, metal or alloy lectern by it；Furthermore it is possible to outwards expand lectern area, text material is facilitated to put.
Description
Technical field
The utility model belongs to educational facilities technical field, more particularly, to a kind of chemical experiment specialty lectern.
Background technology
Operating method in chemistry is content particularly important in section teaching, and classroom teaching has many important experiments
Operation is required on classroom making on-the-spot demonstration for students, to deepen the understanding of students.Present analysis chemistry classroom is tested
There is many difficulties, all compare more first, required instruments, device category are tested in these analyses, when carrying is easy to damage
It is bad.Second, being usually free of experimental bench in present classroom, experiment is done on dais can spend very long time, and
Experiment material easily corrodes traditional wooden dais, be easy to cause danger.
Utility model content
The purpose of this utility model is that the defects of being directed to the prior art and deficiency, there is provided a kind of simple in structure, design is closed
Reason, the professional lectern of chemical experiment easy to use, it is using the combining structure for sliding passage formula, by experiment porch and daily religion
Learn platform to be separated, avoid experimental pollution or corrode traditional wooden, metal or alloy lectern；Furthermore it is possible to outwards open up
Lectern area is opened up, it is convenient that text material is put in experimentation.
To achieve the above object, the technical solution adopted in the utility model is：It includes support base, vertical columns, reality
Test platform, word sliding slot, U-shaped sliding slot, rotatable connection axis, connector, slider roller, left sliding platform, right sliding platform, support
Frame；Experiment porch is connected with by vertical columns among the upper end of the support base, one is provided with the right side of experiment porch
To word sliding slot, a pair of U-shaped sliding slot is provided with the left of experiment porch；The upper end both sides of the experiment porch are respectively arranged with a left side
Sliding platform, right sliding platform, a pair of of rotatable connection axis is both provided with the inside of left sliding platform, right sliding platform, and is rotated
Left sliding platform, right sliding platform are connected to word sliding slot, U-shaped by the lower end of connecting shaft by the cooperation of connector and slider roller
The inside of sliding slot, meanwhile, left sliding platform, right sliding platform lower end among be connected with supporting rack.
Preferably, the right side upper end of the support base is provided with spacing breach, the left side lower end of support base is set
It is equipped with limit sliding chutes.
Preferably, the connector is compound compression spring structure.
Preferably, the experiment porch, left sliding platform and right sliding platform use identical size and thickness.
Preferably, anticorrosion quartz layer is provided with above the experiment porch.
With the above structure, the utility model has the beneficial effect that：A kind of chemical experiment described in the utility model is with specially
Industry lectern, experiment porch and daily teaching platform are separated using the combining structure for sliding passage formula, are avoided experiment dirty by it
Contaminate or corrode traditional wooden, metal or alloy lectern；Furthermore it is possible to lectern area is outwards expanded, it is convenient in experimentation
In text material is put.The utility model has the advantages that simple in structure, it is reasonable to set, low manufacture cost.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the sliding platform structure diagram of the utility model.
Fig. 3 is 3 structure diagram of experiment porch of the utility model.
Fig. 4 is the unfolded state structure diagram of the utility model.
Description of reference numerals：
Support base 1, vertical columns 2, experiment porch 3,7 word sliding slots 4, U-shaped sliding slot 5, rotatable connection axis 6, connector 7,
Slider roller 8, left sliding platform 9, right sliding platform 10, supporting rack 11, spacing breach 12, limit sliding chutes 13.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is further described.
Referring to as Figure 1-Figure 4, present embodiment adopts the following technical scheme that：It includes support base 1, fixes
Column 2, experiment porch 3,7 word sliding slots 4, U-shaped sliding slot 5, rotatable connection axis 6, connector 7, slider roller 8, left sliding platform 9,
Right sliding platform 10, supporting rack 11；Experiment porch 3 is connected with by vertical columns 2 among the upper end of the support base 1,
The right side of experiment porch 3 is provided with a pair of 7 word sliding slots 4, and the left side of experiment porch 3 is provided with a pair of U-shaped sliding slot 5；The reality
The upper end both sides for testing platform 3 are respectively arranged with left sliding platform 9, right sliding platform 10, left sliding platform 9, right sliding platform 10
Inner side be both provided with a pair of of rotatable connection axis 6, and the lower end for the axis 6 that is rotatably connected passes through the cooperation of connector 7 and slider roller 8
Left sliding platform 9, right sliding platform 10 are connected to the inside of 7 word sliding slots 4, U-shaped sliding slot 5, meanwhile, left sliding platform 9, right cunning
Supporting rack 11 is connected among the lower end of moving platform 10.
Wherein, the right side upper end of the support base 1 is provided with spacing breach 12, and the left side lower end of support base 1 is set
It is equipped with limit sliding chutes 13；The connector 7 is compound compression spring structure；The experiment porch 3, left sliding platform 9
Identical size and thickness are used with right sliding platform 10；Anticorrosion quartz layer is provided with above the experiment porch 3.
The operation principle of present embodiment：Lectern during referring to Fig. 1 as normal teaching uses, and is needing into teaching
During experimental demonstration, right sliding platform 10 is promoted to the right, the supporting rack 11 of lower end is connected to the inner wall of spacing breach 12, with
This at the same time, the left end of right sliding platform 10 departs from experiment porch 3 and is matched somebody with somebody by the axis 6 that is rotatably connected, connector 7, slider roller 8
Close to coordinate with experiment porch 3 and dock and keep flushing, in addition, left sliding platform 9 is promoted to the left, when left sliding platform 9 departs from
During experiment porch 3, the supporting rack 11 of lower end departs from support base 1 at the same time and drops in limit sliding chutes 13, at this time, left sliding platform 9
Drop in backward below 3 bottom of experiment porch and promote, left sliding platform 9 is buried under experiment porch 3, by experiment porch 3
Expose completely and facilitate experimental implementation.
With the above structure, present embodiment has the beneficial effect that：It, will using the combining structure for sliding passage formula
Experiment porch is separated with daily teaching platform, is avoided experimental pollution or is corroded traditional wooden, metal or alloy lectern；
Furthermore it is possible to lectern area is outwards expanded, it is convenient that text material is put in experimentation.
The above, is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent substitution that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, should all cover among the right of the utility model.
Claims (5)
- A kind of 1. professional lectern of chemical experiment, it is characterised in that：It includes support base (1), vertical columns (2), tests and put down Platform (3), 7 word sliding slots (4), U-shaped sliding slot (5), rotatable connection axis (6), connector (7), slider roller (8), left sliding platform (9), right sliding platform (10), supporting rack (11)；Connected among the upper end of the support base (1) by vertical columns (2) There is experiment porch (3), a pair of 7 word sliding slots (4) are provided with the right side of experiment porch (3), experiment porch is provided with one on the left of (3) To U-shaped sliding slot (5)；The upper end both sides of the experiment porch (3) are respectively arranged with left sliding platform (9), right sliding platform (10), left sliding platform (9), a pair of of rotatable connection axis (6) is both provided with the inside of right sliding platform (10), and the axis that is rotatably connected (6) left sliding platform (9), right sliding platform (10) are connected to by lower end by connector (7) and the cooperation of slider roller (8) 7 word sliding slots (4), the inside of U-shaped sliding slot (5), meanwhile, left sliding platform (9), right sliding platform (10) lower end among be connected with Supporting rack (11).
- A kind of 2. professional lectern of chemical experiment according to claim 1, it is characterised in that：The support base (1) Right side upper end be provided with spacing breach (12), the left side lower end of support base (1) is provided with limit sliding chutes (13).
- A kind of 3. professional lectern of chemical experiment according to claim 1, it is characterised in that：The connector (7) is Compound compression spring structure.
- A kind of 4. professional lectern of chemical experiment according to claim 1, it is characterised in that：The experiment porch (3), Left sliding platform (9) and right sliding platform (10) use identical size and thickness.
- A kind of 5. professional lectern of chemical experiment according to claim 1, it is characterised in that：The experiment porch (3) Above be provided with anticorrosion quartz layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362491.XU CN207324896U (en) | 2017-10-23 | 2017-10-23 | A kind of professional lectern of chemical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362491.XU CN207324896U (en) | 2017-10-23 | 2017-10-23 | A kind of professional lectern of chemical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207324896U true CN207324896U (en) | 2018-05-08 |
Family
ID=62365567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721362491.XU Expired - Fee Related CN207324896U (en) | 2017-10-23 | 2017-10-23 | A kind of professional lectern of chemical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207324896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264155A (en) * | 2018-08-30 | 2019-01-25 | 赵爱 | Facilitate the Domestic plastic storage tank of access |
-
2017
- 2017-10-23 CN CN201721362491.XU patent/CN207324896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264155A (en) * | 2018-08-30 | 2019-01-25 | 赵爱 | Facilitate the Domestic plastic storage tank of access |
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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: 20180508 Termination date: 20181023 |