CN203209080U - Erector for chemical experiment teaching - Google Patents
Erector for chemical experiment teaching Download PDFInfo
- Publication number
- CN203209080U CN203209080U CN 201320204333 CN201320204333U CN203209080U CN 203209080 U CN203209080 U CN 203209080U CN 201320204333 CN201320204333 CN 201320204333 CN 201320204333 U CN201320204333 U CN 201320204333U CN 203209080 U CN203209080 U CN 203209080U
- Authority
- CN
- China
- Prior art keywords
- placing plate
- base
- chemical experiment
- screw rod
- experiment teaching
- 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
- 239000000126 substance Substances 0.000 title claims abstract description 15
- 230000001681 protective Effects 0.000 claims abstract description 11
- 230000000875 corresponding Effects 0.000 claims abstract description 4
- 230000002459 sustained Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000032683 aging Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
Abstract
The utility model provides an erector for chemical experiment teaching, which belongs to the field of teaching appliances. The erector structurally comprises a base and a placing plate, wherein a fixed frame is arranged on the upper surface of the placing plate, and is provided with a protective cover; supporting sleeves are respectively arranged on the upper surfaces of the base on the two sides of the placing plate and vertically connected with the bottom of the base, a support rod connected with the left supporting sleeve in a sliding manner is arranged in the left supporting sleeve, and the upper end of the support rod is connected with the fixed frame; a screw is arranged in the right supporting sleeve, and the upper end of the screw is in threaded connection with a support plate arranged on the fixed frame; the base corresponding to the screw is provided with a rocking rod, and the lower end of the rocking rod is connected with the screw through a meshing device. Compared with the prior art, the erector disclosed by the utility model has the characteristics of reasonable design, simple structure, convenience in use, good use effect, and the like.
Description
Technical field
The utility model relates to a kind of teaching equipment, specifically a kind of chemical experiment teaching crane.
Background technology
At present, still do not have special instrument lifting platform in the chemical laboratory of most schools and be used for lifting alcolhol burner, beaker, conical flask etc., the experiment teacher relies on backing plate to change the height of instrument.And rely on backing plate not only complex operation, highly be not easy to regulate, and certain danger is arranged, alcolhol burner, beaker, conical flask etc. are toppled over easily.Therefore, need a kind of liftable of design, easy-operating instrument lifting platform, improve the ageing of experiment teacher work and student's study.
Summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, and a kind of reasonable in design, chemical experiment teaching crane that result of use is good is provided.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of chemical experiment teaching crane comprises base and placing plate, at the placing plate upper surface fixed mount is installed, and fixed mount is provided with protective cover; Base upper surface in the placing plate both sides is respectively arranged with stop sleeve and is connected with its bottom vertical, is provided with the support bar that is slidingly connected with it in the stop sleeve in left side, and post upper is connected with the aforementioned fixation frame; Be provided with screw rod in the stop sleeve on right side, the gripper shoe that arranges on screw rod upper end and the aforementioned fixation frame is threaded; The base of corresponding screw rod is provided with rocking bar, and the rocking bar lower end is connected with screw rod by geared assembly.
A kind of chemical experiment teaching crane, its described protective cover bottom and placing plate are combined closely, and protective cover is wire netting.
A kind of chemical experiment teaching crane, its gripper shoe and post upper are arranged on the sustained height.
Chemical experiment teaching of the present utility model with crane compared with prior art, the beneficial effect that produces is:
The utlity model has characteristics such as reasonable in design, simple in structure, easy to use, function admirable, practicality, be easy to adjust the height of laboratory apparatus, effectively improve ageing that experiment teacher work and student learn.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Among the figure: 1, support bar, 2, beaker, 3, fixed mount, 4, protective cover, 5, gripper shoe, 6, screw rod, 7, placing plate, 8, stop sleeve, 9, rocking bar, 10, geared assembly, 11, base.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done following detailed description the in detail.
As shown in drawings, chemical experiment teaching crane of the present utility model, its structure comprises base 11 and placing plate 7, at placing plate 7 upper surfaces fixed mount 3 is installed, fixed mount 3 is provided with protective cover 4; Base 11 upper surfaces in placing plate 7 both sides are respectively arranged with stop sleeve 8 and are connected with its bottom vertical, are provided with the support bar 1 that is slidingly connected with it in the stop sleeve 8 in left side, and support bar 1 upper end is connected with aforementioned fixation frame 3; Be provided with screw rod 6 in the stop sleeve 8 on right side, the gripper shoe 5 that arranges on screw rod 6 upper ends and the aforementioned fixation frame 3 is threaded; The base 11 of corresponding screw rod 6 is provided with rocking bar 9, and rocking bar 9 lower ends are connected with screw rod 6 by geared assembly 10; Described protective cover 4 bottoms and placing plate 7 are combined closely, and protective cover 4 is wire netting; Gripper shoe 5 is arranged on the sustained height with support bar 1 upper end.
By operation rocking bar 9, make screw rod 6 rotate, thereby drive fixed mount 3 and placing plate 7 move up and down, and improve or reduce the height of laboratory apparatus with this.
Chemical experiment teaching of the present utility model is simple and convenient with its processing and fabricating of crane, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except the described technical characterictic of specification, be those skilled in the art's known technology.
Claims (3)
1. a chemical experiment teaching crane comprises base and placing plate, it is characterized in that at the placing plate upper surface fixed mount being installed, and fixed mount is provided with protective cover; Base upper surface in the placing plate both sides is respectively arranged with stop sleeve and is connected with its bottom vertical, is provided with the support bar that is slidingly connected with it in the stop sleeve in left side, and post upper is connected with the aforementioned fixation frame; Be provided with screw rod in the stop sleeve on right side, the gripper shoe that arranges on screw rod upper end and the aforementioned fixation frame is threaded; The base of corresponding screw rod is provided with rocking bar, and the rocking bar lower end is connected with screw rod by geared assembly.
2. a kind of chemical experiment teaching crane according to claim 1 is characterized in that described protective cover bottom and placing plate combine closely, and protective cover is wire netting.
3. a kind of chemical experiment teaching crane according to claim 1 is characterized in that gripper shoe and post upper are arranged on the sustained height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204333 CN203209080U (en) | 2013-04-22 | 2013-04-22 | Erector for chemical experiment teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204333 CN203209080U (en) | 2013-04-22 | 2013-04-22 | Erector for chemical experiment teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203209080U true CN203209080U (en) | 2013-09-25 |
Family
ID=49198653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320204333 Expired - Fee Related CN203209080U (en) | 2013-04-22 | 2013-04-22 | Erector for chemical experiment teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203209080U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920550A (en) * | 2014-04-22 | 2014-07-16 | 成都彩星科技实业有限公司 | Lifting table for lab |
| CN104841344A (en) * | 2015-06-01 | 2015-08-19 | 侯如升 | Adjusting assembly for pot body of stainless steel reaction pot |
| CN107437360A (en) * | 2016-01-31 | 2017-12-05 | 陈萍 | Chemical experiment teaching apparatus for demonstrating |
-
2013
- 2013-04-22 CN CN 201320204333 patent/CN203209080U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920550A (en) * | 2014-04-22 | 2014-07-16 | 成都彩星科技实业有限公司 | Lifting table for lab |
| CN104841344A (en) * | 2015-06-01 | 2015-08-19 | 侯如升 | Adjusting assembly for pot body of stainless steel reaction pot |
| CN107437360A (en) * | 2016-01-31 | 2017-12-05 | 陈萍 | Chemical experiment teaching apparatus for demonstrating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140422 |