CN205392541U - Chemical teaching experiment table - Google Patents
Chemical teaching experiment table Download PDFInfo
- Publication number
- CN205392541U CN205392541U CN201620251045.0U CN201620251045U CN205392541U CN 205392541 U CN205392541 U CN 205392541U CN 201620251045 U CN201620251045 U CN 201620251045U CN 205392541 U CN205392541 U CN 205392541U
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- CN
- China
- Prior art keywords
- desk body
- cavity
- rotation bar
- lifting frame
- gear
- 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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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a chemical teaching experiment table, the voice desk comprises a desk body, the table body is rectangular bodily form cavity structure, table side face top including lifting frame, lifting frame is rectangular frame structure, the lifting frame suit physically is equipped with driving box in both sides on external of table at the table, be equipped with two vertical bracing pieces in table internal bottom, a horizontally initiative dwang and the driven dwang of horizontally, the initiative dwang runs through two bracing pieces and rotates with two bracing pieces and be connected, initiative dwang right -hand member stretches out the external portion of table and installs the handle, through handle shakable initiative dwang, this device is through being equipped with the lifting frame that can go up and down in vertical orientation at table side face, raise in the experimentation, if during the situation that the emergence reagent bottle is emptyd, can effectively avoid chemical reagent to reveal, accomplishing, the experiment descend after, convenient personally experiencing sth. Part of the body to the table is cleared up, high durability and convenient use, and the pollution condition of probably bringing of having avoided chemical reagent owing to spill on the desktop.
Description
Technical field
This utility model relates to teaching facilities, specifically a kind of chemistry experiment platform.
Background technology
Bench for chemistry experiment is the necessaries in the middle of laboratory, when carrying out the teaching of chemistry, allowing observation of students experiment effect the operation that undergoes is maximally efficient teaching method, traditional laboratory table is fairly simple, it mostly is common desk, and student there will be situation about being encountered by reagent bottle unavoidably when carrying out experimental implementation, and desktop does not ensure that abswolute level due to a variety of causes, cause chemical reagent from landing desktop, fall on the ground or be bonded at student's medicated clothing, on shoes, it is also possible to student is damaged while polluting, the guardrail that some desk is fixing on all around, although avoiding the leakage of reagent, but bring very burden to the cleaning works after having tested, the accumulation of chemical drugs reagent is easily caused at edge.
Utility model content
The purpose of this utility model is in that to provide a kind of chemistry experiment platform, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of chemistry experiment platform，Including desk body，Described desk body is cuboid cavity structure，Lifting frame is included in desk body side top，Described lifting frame is rectangular frame structure，Lifting frame is sleeved on outside desk body and is provided with driving box in desk body both sides，It is provided with two vertical support bars at desk body inner bottom part、The driven rotation bar of the active rotation bar of one level and a level，Active rotation bar runs through two support bars and is rotationally connected with two support bars，Active rotation bar right-hand member stretches out desk body outside and is provided with handle，Active rotation bar can be shaken by handle，On active rotation bar、Two support bar centre positions are provided with driving gear，Described driven rotation bar is positioned at above active rotation bar，Driven rotation bar is provided with the driven gear being meshed with driving gear，Described driven rotation bar two ends are stretched out desk body side and are provided with synchromesh gear，Driven rotation bar two ends and desk body side are rotationally connected；Lifting cavity, spacing cavity and gear cavity it is provided with inside described driving box, spacing cavity is positioned at below lifting cavity, gear cavity is positioned at lifting cavity side, described synchromesh gear is positioned at gear cavity, it is fitted with push rod in lifting cavity, described push rod lower end is positioned at spacing cavity and is provided with the projection of horizontal direction, and push rod upper end is fixed on lifting frame bottom, is provided with the tooth bar being meshed with synchromesh gear in push rod side.
As further program of the utility model: described lifting frame and desk body contact surface are provided with neoprene layer.
As this utility model further scheme: described lifting cavity inner wall is provided with anti-bias bar.
Compared with prior art, the beneficial effects of the utility model are: this device by be provided with in desk body side can in the vertical direction lifting lifting frame, experimentation rises, if there is the situation that reagent bottle is toppled over, chemical reagent can be prevented effectively from reveal, decline after experiment completes, conveniently desk body be cleared up, easy to use, and avoid chemical reagent and be likely to the pollution condition brought on the table owing to spilling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the sectional view driving box in this utility model.
1-desk body in figure, 2-lifts frame, 21-neoprene layer, 3-support bar, 4-active rotation bar, 41-handle, 42-driving gear, 5-driven rotation bar, 51-driven gear, 52-synchromesh gear, 6-drives box, 61-lifts cavity, the spacing cavity of 62-, 63-gear cavity, the anti-bias bar of 64-, 7-push rod.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1～3，In this utility model embodiment，A kind of chemistry experiment platform，Including desk body 1，Described desk body 1 is cuboid cavity structure，Lifting frame 2 is included in desk body 1 side top，Described lifting frame 2 is rectangular frame structure，Lifting frame 2 is sleeved on desk body 1 outside and is provided with neoprene layer 21 at lifting frame 2 with desk body 1 contact surface，Driving box 6 it is provided with in desk body 1 both sides，It is provided with two vertical support bars 3 at desk body 1 inner bottom part、The active rotation bar 4 of one level and the driven rotation bar 5 of a level，Active rotation bar 4 runs through two support bars 3 and is rotationally connected with two support bars 3，Active rotation bar 4 right-hand member stretches out desk body 1 outside and is provided with handle 41，Active rotation bar 4 can be shaken by handle 41，On active rotation bar 4、Two support bar 3 centre positions are provided with driving gear 42，Described driven rotation bar 5 is positioned at above active rotation bar 4，Driven rotation bar 5 is provided with the driven gear 51 being meshed with driving gear 42，Described driven rotation bar 5 two ends are stretched out desk body 1 side and are provided with synchromesh gear 52，Driven rotation bar 5 two ends and desk body 1 side are rotationally connected；Described driving box 6 is internal is provided with lifting cavity 61, spacing cavity 62 and gear cavity 63, spacing cavity 62 is positioned at below lifting cavity 61, gear cavity 63 is positioned at lifting cavity 61 side, described synchromesh gear 52 is positioned at gear cavity 63, it is fitted with push rod 7 in lifting cavity 61, described push rod 7 lower end is positioned at spacing cavity 62 and is provided with the projection of horizontal direction, push rod 7 upper end is fixed on bottom lifting frame 2, the tooth bar being meshed with synchromesh gear 52 it is provided with in push rod 7 side, described lifting cavity 61 inwall is provided with anti-bias bar 64 for preventing push rod 7 run-off the straight skew in lifting process；
When carrying out the teaching of chemical experiment, turning handle 41, driving gear 42 drives meshed driven gear 51 to rotate, and then make synchromesh gear 52 rotate simultaneously, the push rod 7 being meshed by tooth bar with synchromesh gear 52 is moved upward along lifting cavity 61 in the vertical direction, lifting frame 2 is risen and exceeds plane in desk body 1, if there is the situation that reagent bottle is toppled in experimentation, chemical reagent can be prevented effectively from reveal, after experiment completes, rotate backward handle 41, lifting frame 2 descends below plane in desk body 1, conveniently plane in desk body 1 is cleared up, push rod 7 lower end is positioned at spacing cavity 62, avoid that lifting process lifts frame 2 to depart from desk body 1.
Operation principle of the present utility model is: this device by be provided with in desk body 1 side can in the vertical direction lifting lifting frame 2, experimentation rises, if there is the situation that reagent bottle is toppled over, chemical reagent can be prevented effectively from reveal, decline after experiment completes, convenient desk body 1 is cleared up, easy to use, and avoid chemical reagent and be likely to the pollution condition brought on the table owing to spilling.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
- null1. a chemistry experiment platform，Including desk body，It is characterized in that，Described desk body is cuboid cavity structure，Lifting frame is included in desk body side top，Described lifting frame is rectangular frame structure，Lifting frame is sleeved on outside desk body and is provided with driving box in desk body both sides，It is provided with two vertical support bars at desk body inner bottom part、The driven rotation bar of the active rotation bar of one level and a level，Active rotation bar runs through two support bars and is rotationally connected with two support bars，Active rotation bar right-hand member stretches out desk body outside and is provided with handle，Active rotation bar can be shaken by handle，On active rotation bar、Two support bar centre positions are provided with driving gear，Described driven rotation bar is positioned at above active rotation bar，Driven rotation bar is provided with the driven gear being meshed with driving gear，Described driven rotation bar two ends are stretched out desk body side and are provided with synchromesh gear，Driven rotation bar two ends and desk body side are rotationally connected；Lifting cavity, spacing cavity and gear cavity it is provided with inside described driving box, spacing cavity is positioned at below lifting cavity, gear cavity is positioned at lifting cavity side, described synchromesh gear is positioned at gear cavity, it is fitted with push rod in lifting cavity, described push rod lower end is positioned at spacing cavity and is provided with the projection of horizontal direction, and push rod upper end is fixed on lifting frame bottom, is provided with the tooth bar being meshed with synchromesh gear in push rod side.
- 2. a kind of chemistry experiment platform according to claim 1, it is characterised in that described lifting frame and desk body contact surface are provided with neoprene layer.
- 3. a kind of chemistry experiment platform according to claim 1, it is characterised in that described lifting cavity inner wall is provided with anti-bias bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251045.0U CN205392541U (en) | 2016-03-30 | 2016-03-30 | Chemical teaching experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251045.0U CN205392541U (en) | 2016-03-30 | 2016-03-30 | Chemical teaching experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205392541U true CN205392541U (en) | 2016-07-27 |
Family
ID=56418921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620251045.0U Expired - Fee Related CN205392541U (en) | 2016-03-30 | 2016-03-30 | Chemical teaching experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205392541U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108376A (en) * | 2016-08-18 | 2016-11-16 | 叶芳 | A kind of hand hoisting formula monitoring dais |
| CN106311373A (en) * | 2016-11-21 | 2017-01-11 | 无锡艾科瑞思产品设计与研究有限公司 | Universal experiment table with lifting and drop protective net |
| CN107233950A (en) * | 2017-06-13 | 2017-10-10 | 安徽东冠器械设备有限公司 | A kind of testing stand with height adjustment mechanism |
| CN107357179A (en) * | 2017-06-30 | 2017-11-17 | 芜湖星典工贸有限公司 | A kind of intelligent desk guard system based on region detection |
| CN108579839A (en) * | 2018-06-06 | 2018-09-28 | 湖南图强科技开发有限公司 | A kind of bench for chemistry experiment that environment-friendly type is moved easily |
-
2016
- 2016-03-30 CN CN201620251045.0U patent/CN205392541U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108376A (en) * | 2016-08-18 | 2016-11-16 | 叶芳 | A kind of hand hoisting formula monitoring dais |
| CN106108376B (en) * | 2016-08-18 | 2018-07-27 | 金云初 | A kind of hand hoisting formula monitoring dais |
| CN106311373A (en) * | 2016-11-21 | 2017-01-11 | 无锡艾科瑞思产品设计与研究有限公司 | Universal experiment table with lifting and drop protective net |
| CN107233950A (en) * | 2017-06-13 | 2017-10-10 | 安徽东冠器械设备有限公司 | A kind of testing stand with height adjustment mechanism |
| CN107357179A (en) * | 2017-06-30 | 2017-11-17 | 芜湖星典工贸有限公司 | A kind of intelligent desk guard system based on region detection |
| CN108579839A (en) * | 2018-06-06 | 2018-09-28 | 湖南图强科技开发有限公司 | A kind of bench for chemistry experiment that environment-friendly type is moved easily |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160727 Termination date: 20180330 |