CN106732860A - A kind of lifting stand for chemical experiment - Google Patents
A kind of lifting stand for chemical experiment Download PDFInfo
- Publication number
- CN106732860A CN106732860A CN201710147286.XA CN201710147286A CN106732860A CN 106732860 A CN106732860 A CN 106732860A CN 201710147286 A CN201710147286 A CN 201710147286A CN 106732860 A CN106732860 A CN 106732860A
- Authority
- CN
- China
- Prior art keywords
- experiment
- base plate
- column
- lifting stand
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention provides a kind of lifting stand for chemical experiment, including base plate, the base plate is provided with column, the column lower end is rotatably arranged on the base plate, and the column is provided with screw mandrel section, and the upper screw thread of screw mandrel section is arranged with screw, the screw is provided with experiment frame, the base plate is provided with cylinder, and the cylinder is located at experiment frame lower section, and the upper cylinder end is provided with compliant section；Lifting stand for chemical experiment of the invention, is provided with experiment frame, and the height of experiment frame can be adjusted flexibly, and cylinder is provided with below experiment frame, can be used to deposit experimental article or experiment discarded object, enriches the function of experiment crane.
Description
Technical field
The present invention relates to teaching aid technical field, and in particular to a kind of lifting stand for chemical experiment.
Background technology
In process of general chemistry teaching, especially laboratory, usual Faculty and Students can carry out the chemical experiment of correlation, in reality
During testing, when the content of experiment changes, the vessel height related to experiment can occur corresponding change, such as alcolhol burner or burning
The height of cup.At this moment need to look for some to adapt to thing to adjust vessel position in the height direction, be in course of adjustment, generally not
Can find and suitably adjust thing just, such adjustment mode operating process is relatively complicated.
The content of the invention
(1) technical problem for solving
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of lifting stand for chemical experiment.
(2) technical scheme
To realize object above, the invention provides following technical scheme：
A kind of lifting stand for chemical experiment, including base plate, the base plate are provided with column, and the column lower end is rotatably arranged on
On the base plate, the column is provided with screw mandrel section, and the upper screw thread of screw mandrel section is arranged with screw, and the screw is provided with experiment
Frame, the base plate is provided with cylinder, and the cylinder is located at experiment frame lower section, and the upper cylinder end is provided with compliant section.
Preferably, the compliant section is waterproof cloth.
Preferably, the column upper end is provided with top board, and the column upper end is rotatably arranged on the top board, the column
Upper end is provided with driven gear, is rotated on the top board and is provided with driving gear, between the driving gear and the driven gear
Engagement coordinates.
Preferably, the driving gear rotating shaft is provided with rocking bar.
Preferably, the top board is provided with some hanging sticks, and the hanging stick is provided with link.
Preferably, the base plate is circle, and plate outer side is along the circumferential direction provided with some supporting legs, and the supporting leg bottom is provided with
Roller.
(3) beneficial effect
The present invention drives driving gear to rotate by rocking bar, drives the driven gear on screw mandrel to rotate, and then turn screw mandrel
Dynamic, with the rotation of screw mandrel, the experiment frame being arranged on screw is walked up and down, and required position is adjusted to adapt to experiment needs.
Additionally, the present invention is provided with cylinder on base plate, can be used to place experiment relative article in cylinder or place experiment discarded object, enrich
The function of experiment crane, uses it more convenient.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of die opening state of the present invention.
In figure：1st, base plate；2nd, column；3rd, screw mandrel section；4th, screw；5th, experiment frame；6th, cylinder；7th, compliant section；8th, top board；9、
Driven gear；10th, driving gear；11st, rocking bar；12nd, hanging stick；13rd, link；14th, supporting leg；15th, roller.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Referring to Fig. 1, the invention provides a kind of lifting stand for chemical experiment, including base plate 1, base plate 1 is provided with column 2, stands
The lower end of post 2 is rotatably arranged on base plate 1, and column 2 is provided with screw mandrel section 3, and screw thread is arranged with screw 4 in screw mandrel section 3, on screw 4
Experiment frame 5 is provided with, base plate 1 is provided with cylinder 6, and cylinder 6 is located at the lower section of experiment frame 5, and the upper end of cylinder 6 is provided with compliant section 7.
Compliant section 7 is waterproof cloth.
The upper end of column 2 is provided with top board 8, and the upper end of column 2 is rotatably arranged on top board 8, and the upper end of column 2 is provided with driven gear
9, rotated on top board 8 and be provided with driving gear 10, cooperation is engaged between driving gear 10 and driven gear 9.
The rotating shaft of driving gear 10 is provided with rocking bar 11.
Top board 8 is provided with some hanging sticks 12, and hanging stick 12 is provided with link 13, can be used to hang experimental article.
Base plate 1 is circle, and the outside of base plate 1 is along the circumferential direction provided with some supporting legs 14, and the bottom of supporting leg 14 is provided with roller 15, makes
It is mobile more convenient.
Drive driving gear to rotate by rocking bar, drive the driven gear on screw mandrel to rotate, and then rotate screw mandrel, with
The rotation of screw mandrel, the experiment frame being arranged on screw is walked up and down, and required position is adjusted to adapt to experiment needs.Additionally, this
Invention is provided with cylinder on base plate, can be used to place experiment relative article in cylinder or places experiment discarded object, enriches experiment
The function of crane, uses it more convenient.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (6)
1. a kind of lifting stand for chemical experiment, including base plate, it is characterised in that：The base plate is provided with column, the column lower end
It is rotatably arranged on the base plate, the column is provided with screw mandrel section, the upper screw thread of screw mandrel section is arranged with screw, the screw
Experiment frame is provided with, the base plate is provided with cylinder, and the cylinder is located at experiment frame lower section, and the upper cylinder end is provided with
Compliant section.
2. lifting stand for chemical experiment as claimed in claim 1, it is characterised in that：The compliant section is waterproof cloth.
3. lifting stand for chemical experiment as claimed in claim 1, it is characterised in that：The column upper end is provided with top board, described vertical
Post upper end is rotatably arranged on the top board, and the column upper end is provided with driven gear, is rotated on the top board and is provided with actively
Gear, engages cooperation between the driving gear and the driven gear.
4. lifting stand for chemical experiment as claimed in claim 3, it is characterised in that：The driving gear rotating shaft is provided with rocking bar.
5. lifting stand for chemical experiment as claimed in claim 3, it is characterised in that：The top board is provided with some hanging sticks, described
Hanging stick is provided with link.
6. lifting stand for chemical experiment as claimed in claim 1, it is characterised in that：The base plate is circle, and plate outer side is along circle
Circumferential direction is provided with some supporting legs, and the supporting leg bottom is provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147286.XA CN106732860A (en) | 2017-03-13 | 2017-03-13 | A kind of lifting stand for chemical experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147286.XA CN106732860A (en) | 2017-03-13 | 2017-03-13 | A kind of lifting stand for chemical experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106732860A true CN106732860A (en) | 2017-05-31 |
Family
ID=58961436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710147286.XA Pending CN106732860A (en) | 2017-03-13 | 2017-03-13 | A kind of lifting stand for chemical experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106732860A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082637U (en) * | 1990-07-28 | 1991-08-14 | 张嵋羽 | Lifting stand for chemical experiment |
| CN202874348U (en) * | 2012-09-04 | 2013-04-17 | 大连职业技术学院 | Rostrum with height capable of being adjusted |
| CN203807094U (en) * | 2014-04-30 | 2014-09-03 | 国家电网公司 | Screw lifting device |
| CN204816596U (en) * | 2015-06-04 | 2015-12-02 | 青岛市中心医院 | Medical inspection support |
| CN205886932U (en) * | 2016-07-01 | 2017-01-18 | 胡含远 | Over -and -under type iron stand platform |
-
2017
- 2017-03-13 CN CN201710147286.XA patent/CN106732860A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082637U (en) * | 1990-07-28 | 1991-08-14 | 张嵋羽 | Lifting stand for chemical experiment |
| CN202874348U (en) * | 2012-09-04 | 2013-04-17 | 大连职业技术学院 | Rostrum with height capable of being adjusted |
| CN203807094U (en) * | 2014-04-30 | 2014-09-03 | 国家电网公司 | Screw lifting device |
| CN204816596U (en) * | 2015-06-04 | 2015-12-02 | 青岛市中心医院 | Medical inspection support |
| CN205886932U (en) * | 2016-07-01 | 2017-01-18 | 胡含远 | Over -and -under type iron stand platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |