CN205095831U - Chemistry titration analysis test bench - Google Patents
Chemistry titration analysis test bench Download PDFInfo
- Publication number
- CN205095831U CN205095831U CN201520863884.3U CN201520863884U CN205095831U CN 205095831 U CN205095831 U CN 205095831U CN 201520863884 U CN201520863884 U CN 201520863884U CN 205095831 U CN205095831 U CN 205095831U
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- China
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- table top
- titration
- mesa
- experimental bench
- testing stand
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Abstract
The utility model discloses a chemistry titration analysis test bench. Include: the laboratory bench body, first mesa, it sets up the top at the laboratory bench body for connect the second mesa, the second mesa, it sets up at the top of laboratory bench body with first mesa side by side, and the edge of second mesa rotates with first mesa to be connected, titrate the mesa, it sets up in the below of second mesa, is equipped with the screw in one side of titration mesa, the internal thread of screw and the external screw thread phase -match of iron stand platform stand lower part, opposite side titrating the mesa is equipped with iron stand platform stand groove, acid titration tube seat and base buret groove respectively, be equipped with the butterfly in the top of screw and press from both sides the groove, titrate the mesa and be used for titrating the experiment, wherein, be in the back of second mesa is equipped with white welt. The beneficial effects of the utility model are that: be equipped with the titration mesa, on the basis that does not influence the original function of laboratory bench, the operation of testing of very being convenient for titrate.
Description
Technical field
The utility model relates to laboratory equipment, particularly a kind of chemical titration analysis testing stand.
Background technology
Experimental bench is engaged in teaching and the requisite auxiliary facility of scientific research, especially especially important for the teaching of specialty chemical.Whether experimental bench design rationally directly can affect the result of experiment.
For titrimetry personnel, a lot of inconvenience that existing experimental bench brings to chemical analysis work, such as more conveniently can not record experimental data, judge that titration end-point color also will lining white plaque in addition, but also titration platform to be equipped with separately, some titration platforms with of long duration also can be unstable, bring many troubles to operation.
In addition, existing school duty room is generally General Purpose Laboratory, according to the difference of course, need teacher often to change instrument on experimental bench, but wherein conventional instrument remains titration apparatus.And the buret used in titration experiments is more accurate laboratory apparatus, very easily damaged, thus cause waste.
Therefore, one had both had titration apparatus storage function, and the chemical titration analysis testing stand can being convenient to again carry out titration experiments operation becomes the key of dealing with problems.
Utility model content
The purpose of this utility model is to provide a kind of chemical titration analysis testing stand, on the basis not affecting experimental bench original function, is extremely convenient to the operation of titration experiments.
The utility model also has an object to be to provide a kind of chemical titration analysis testing stand, has titration outfit storage function, decreases the burden that teacher frequently changes and arranges experimental bench.
For achieving the above object, the utility model adopts following technical scheme, and a kind of chemical titration analysis testing stand, comprising:
Experimental bench body;
First table top, it is arranged on the top of experimental bench body, for connecting the second table top;
Second table top, itself and the first table top are disposed in parallel in the top of experimental bench body, and edge and first table top of the second table top are rotationally connected;
Titration table top, it is arranged on the below of the second table top, is provided with screw in the side of titration table top, and the internal thread of described screw and the external screw thread of iron stand column bottom match; Iron stand column groove, acid buret groove and base buret groove is respectively equipped with at the opposite side of titration table top; Above screw, be provided with butterfly clip slot, titration table top is used for carrying out titration experiments;
Wherein, white liner plate is provided with at the back side of described second table top.
Preferably, described first table top is provided with Drug shelf.
Preferably, being provided with below described titration table top can the data board of pull.
Preferably, the groove for placing pen is laterally provided with at the edge of described data board.
Preferably, roller is provided with at described experimental bench body lower part.
Preferably, described roller is provided with brake gear.
Preferably, storage tank is provided with at experimental bench body lower part.
Preferably, the sidewall of described experimental bench body is provided with the air vent for improving storage tank inner air flow.
Preferably, the fixture for being fixed on by the second table top horizontal by 90 ° of angular position is provided with in the side of described second table top.
The beneficial effects of the utility model are: 1, be provided with titration table top, on the basis not affecting experimental bench original function, are extremely convenient to the operation of titration experiments; 2, on titration table top, be provided with butterfly clip slot, iron stand column groove, acid buret groove and base buret groove, there is titration outfit storage function, decrease the burden that teacher frequently changes and arranges experimental bench; 3, being provided with can the data board of pull, is convenient to the record that experimenter carries out experimental result; 4, be provided with roller at experimental bench body lower part, be convenient to the movement of experimental bench.5, be provided with storage tank, other laboratory apparatus can be deposited.
Accompanying drawing explanation
Fig. 1 is the front view that a kind of chemical titration analysis testing stand of the utility model is placed when the second table-surface level;
Fig. 2 is the front view that a kind of chemical titration analysis testing stand of the utility model is vertically placed when the second table top;
Fig. 3 is the side view that a kind of chemical titration analysis testing stand of the utility model is vertically placed when the second table top;
Fig. 4 is the schematic diagram of titration table top in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is described in further detail, can implements according to this with reference to description word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As Figure 1-4, a kind of way of realization of the present utility model, experimental bench body 110, experimental bench body 110 is in cuboid, the top of experimental bench body 110 is provided with the first table top 120 and the second table top 130 side by side, described experimental bench body 1 is made up of rigid material, preferred as one, is made up of wood materials.
First table top 120 is arranged on the top of experimental bench body, described first table top 120 is rectangle platy structure, three limits of the first table top 120 are connected with experimental bench body 110, and another side and the second table top 130 are rotatably connected, and the first table top 120 is for connecting the second table top 130.Preferred as one, three limits and the experimental bench body 110 of described first table top 120 pass through mortise-tenon joint.Preferred as one, described first table top 120 is made up of wood materials.
Second table top 130 and the first table top 120 are disposed in parallel in the top of experimental bench body 110, the edge of the second table top 130 and being rotationally connected of the first table top 120, and preferred as one, described first table top and the second table top are rotationally connected by folding.Preferred as one, described second table top 130 can keep 0 ° to 90 ° angle with horizontal plane, and can be fixed on the position keeping 0 ° to 90 ° with horizontal plane.Second table top 120 is for blocking titration table top 150.Be provided with elastic rubber band in the side of described second table top 130, the top of experimental bench body 110 is provided with hook, by the position that the second table top 130 can be fixed on horizontal by 90 ° of angles with hook by described elastic rubber band.Preferred as one, described second table top 130 is made up of wood materials.Etch-proof rubber layer is provided with at the upper surface of described second table top 130.White liner plate is provided with at the back side of described second table top 130.
Titration table top 150 is arranged on the below of the second table top 130, screw 151 is provided with in the side of titration table top 150, the internal thread of described screw 151 and the external screw thread of iron stand column bottom match, and iron stand uprights vertical can be fixed on titration table top 150 by screw 151; Iron stand column groove 152, acid buret groove 153 and base buret groove 154 is respectively equipped with at the opposite side of titration table top; Wherein, the shape of iron stand column groove 152, acid buret groove 153 and base buret groove 154 matches respectively at iron stand column, acid buret and base buret.Butterfly clip slot 155 is provided with, the shape of butterfly clip slot 155 and the mating shapes of butterfly clamp above screw 151.Titration table top 150 is for carrying out titration experiments.
In use, when other kinds experiment that experimenter carries out except titration experiments, by the second table top 130 horizontal positioned (namely horizontal by 0 ° of angle), can test at the second table top 130; When experimenter carries out titration experiments, second table top 130 vertically can be placed (namely horizontal by 90 ° of angles), iron stand uprights vertical can be fixed on titration table top 150 by screw 151, acid buret and base buret is being fixed by butterfly clamp, and then carry out titration, can the terminal of observation experiment easily by the white liner plate being arranged on the back side of the second table top 130.After titration completes, iron stand column, acid buret, butterfly clamp and base buret are accommodated in iron stand column groove 152, butterfly clip slot 155, acid buret groove 153 and base buret groove 154.
In another embodiment, described first table top 120 is provided with Drug shelf 140.The width of described Drug shelf 140 and the width of the first table top 120 match, and preferred as one, described Drug shelf 140 is removably disposed on the first table top 120 by bolt.Drug shelf 140 is provided with multilayer insulating panel, can place the reagent needed for kinds of experiments and medicine.
In another embodiment, being provided with below described titration table top 150 can the data board 111 of pull.Data board 111 is in cuboid platy structure, for placing the paper pen of record experimental result, preferred as one, be provided with damping slideway in the both sides of data board 111 and with this mates of experimental bench, make data board 111 be arranged on below titration table top 150 pull.Preferred as one, described data board 111 is made up of wood materials.
In another embodiment, being laterally provided with the groove for placing pen at the edge of described data board 111, pen can being fixed, preventing pen from dropping.
In another embodiment, be provided with roller 113 in described experimental bench body 110 bottom, be convenient to the movement of experimental bench 1.Preferred as one, described roller 113 is universal rolling wheel.
In another embodiment, described roller 113 is provided with brake gear, adds the stability of under static state experimental bench 1.
In another embodiment, be provided with storage tank 112 in experimental bench body 110 bottom, in storage tank 112, kinds of experiments equipment and reagent chemicals can be placed.
In another embodiment, the sidewall of described experimental bench body being provided with the air vent 114 for improving storage tank 112 inner air flow, can preventing reagent and medicine from making moist.
In another embodiment, the fixture 131 for being fixed on by the second table top 130 horizontal by 90 ° of angular position is provided with in the side of described second table top 130.Preferred as one, be provided with elastic rubber band in the side of described second table top 130, the top of experimental bench body 110 is provided with hook, by the position that the second table top 130 can be fixed on horizontal by 90 ° of angles with hook by described elastic rubber band.
As mentioned above, a kind of chemical titration analysis experimental bench 1 of the utility model, is provided with independently titration table top 150, on the basis not affecting experimental bench 1 original function, is extremely convenient to the operation of titration experiments; Titration table top 150 is provided with butterfly clip slot 155, iron stand column groove 152, acid buret groove 153 and base buret groove 154, there is titration outfit storage function, decrease the burden that teacher frequently changes and arranges experimental bench; Being provided with can the data board 111 of pull, is convenient to the record that experimenter carries out experimental result; Be provided with roller 113 in experimental bench body 110 bottom, be convenient to the movement of experimental bench 1; Be provided with storage tank 112, other laboratory apparatus can be deposited.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (9)
1. a chemical titration analysis testing stand, is characterized in that, comprising:
Experimental bench body;
First table top, it is arranged on the top of experimental bench body, for connecting the second table top;
Second table top, itself and the first table top are disposed in parallel in the top of experimental bench body, and edge and first table top of the second table top are rotationally connected;
Titration table top, it is arranged on the below of the second table top, is provided with screw in the side of titration table top, and the internal thread of described screw and the external screw thread of iron stand column bottom match; Iron stand column groove, acid buret groove and base buret groove is respectively equipped with at the opposite side of titration table top; Above screw, be provided with butterfly clip slot, titration table top is used for carrying out titration experiments;
Wherein, white liner plate is provided with at the back side of described second table top.
2. chemical titration analysis testing stand according to claim 1, is characterized in that: on described first table top, be provided with Drug shelf.
3. chemical titration analysis testing stand according to claim 2, is characterized in that: being provided with below described titration table top can the data board of pull.
4. chemical titration analysis testing stand according to claim 3, is characterized in that: be laterally provided with the groove for placing pen at the edge of described data board.
5. chemical titration analysis testing stand according to claim 1 and 2, is characterized in that: be provided with roller at described experimental bench body lower part.
6. chemical titration analysis testing stand according to claim 5, is characterized in that: on described roller, be provided with brake gear.
7. chemical titration analysis testing stand according to claim 1 and 2, is characterized in that: be provided with storage tank at experimental bench body lower part.
8. chemical titration analysis testing stand according to claim 7, is characterized in that: on the sidewall of described experimental bench body, be provided with the air vent for improving storage tank inner air flow.
9. chemical titration analysis testing stand according to claim 1 and 2, is characterized in that: be provided with the fixture for being fixed on by the second table top horizontal by 90 ° of angular position in the side of described second table top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863884.3U CN205095831U (en) | 2015-10-30 | 2015-10-30 | Chemistry titration analysis test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520863884.3U CN205095831U (en) | 2015-10-30 | 2015-10-30 | Chemistry titration analysis test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205095831U true CN205095831U (en) | 2016-03-23 |
Family
ID=55511642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520863884.3U Expired - Fee Related CN205095831U (en) | 2015-10-30 | 2015-10-30 | Chemistry titration analysis test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205095831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014859A (en) * | 2017-12-27 | 2018-05-11 | 江苏集萃智能制造技术研究所有限公司 | A kind of multi-function experimental rig of foldable telescopic |
-
2015
- 2015-10-30 CN CN201520863884.3U patent/CN205095831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014859A (en) * | 2017-12-27 | 2018-05-11 | 江苏集萃智能制造技术研究所有限公司 | A kind of multi-function experimental rig of foldable telescopic |
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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: 20160323 Termination date: 20161030 |