CN213467869U - Test bench for chemistry experiments - Google Patents
Test bench for chemistry experiments Download PDFInfo
- Publication number
- CN213467869U CN213467869U CN202022043202.8U CN202022043202U CN213467869U CN 213467869 U CN213467869 U CN 213467869U CN 202022043202 U CN202022043202 U CN 202022043202U CN 213467869 U CN213467869 U CN 213467869U
- Authority
- CN
- China
- Prior art keywords
- turning plate
- board
- mesa
- fixed block
- groove box
- 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
- 238000002474 experimental method Methods 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 title abstract description 36
- 239000000126 substance Substances 0.000 claims description 15
- 238000009533 lab test Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 3
- 238000000151 deposition Methods 0.000 abstract description 2
- 238000007705 chemical test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a test bench for chemistry experiments, which comprises a table top, the top left side rear end fixed connection of mesa is in the bottom of groove box, the left and right sides of the front end bottom of groove box all rotates through first hinge and the first bottom left and right sides portion of turning over the board and is connected, upper portion is provided with the fixed block in the first rear end that turns over the board, it is provided with a plurality of second flutings to go up the equidistance on the fixed block, the first rear end lower part that turns over the board is provided with down the fixed block. The utility model discloses in, place the test tube at the first rear end that turns over the board, utilize first magnet and second magnet to inhale fixed first board that turns over mutually and place and take the convenience, do not worry the mistake and bump the test-tube rack and make the test tube fall and break into pieces, the test tube of depositing need not to wash once more when using next time that is difficult for the ash that falls, traditional tray balance volume occupies mesa operating space greatly, this utility model discloses a collapsible accurate electronic scale who receive and releases makes the more rationalized utilization of mesa ability, is worth wideling popularize.
Description
Technical Field
The utility model relates to a chemistry experiment technical field especially relates to a test bench for chemistry experiments.
Background
Chemistry is a natural science based on experiments, a periodic table of chemical elements proposed by mendeleev greatly promotes the development of chemistry, and many people are called chemistry-centric science nowadays, because chemistry is the core of part of scientific disciplines, such as material science, nanotechnology, biochemistry and the like, and chemistry is a natural science for researching the composition, structure, properties and change rules of substances on an atomic level, and is also the core basis of chemical changes.
The test bench for most of existing chemistry experiments is usually directly put the test tube support with the test tube support and is used for placing the test tube on test table face, easily the mistake is bumped and is fallen when using, the test tube easily falls grey inconvenient that need wash very when using again when not using, the function singleness of test bench for most of its two chemistry experiments, the mesa can not rationalize the utilization.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a test bed for chemical experiments.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a test bed for chemical experiments comprises a table board, wherein the rear end of the left side of the top of the table board is fixedly connected with the bottom end of a groove box, the left side and the right side of the bottom of the front end of the groove box are rotatably connected with the left and the right parts of the bottom end of a first turning plate through a first hinge, the upper middle part of the rear end of the first turning plate is provided with an upper fixed block, the upper fixed block is provided with a plurality of second slots at equal intervals, the lower part of the left side and the right side of the first turning plate is connected with the left and the right sides of the middle upper part of the rear side in the groove box through a pull rope, the middle part of the top end of the first turning plate is provided with a first magnet, the middle part of the front end of the lower part of a top plate of the groove box is provided with a second magnet, the rear part of the right side of the top of the table board is fixedly connected with the, the left side of the back plate is fixedly connected to the rear portion of the right side of the groove box, a second turning plate is arranged in the middle front portion of the back plate, the middle portion of the rear side of the second turning plate is fixedly connected to the bottom end of the precision electronic scale, and the left portion and the right portion of the bottom end of the second turning plate are rotatably connected with the table top through second hinges.
As a further description of the above technical solution:
four corners in the bottom of mesa all are provided with the bottom of supporting leg and all are provided with anti-skidding rubber pad.
As a further description of the above technical solution:
and a pull handle is arranged at the middle upper part of the front end of the first turning plate.
As a further description of the above technical solution:
and a water faucet is arranged in the middle of the right side of the top end of the table top.
As a further description of the above technical solution:
the front part of the right side of the bottom end of the table top is provided with a water tank, and the middle part of the bottom end of the water tank is provided with a sewer pipe.
As a further description of the above technical solution:
the lower end of the second turning plate is fixedly connected to the front end of the top of the baffle plate.
As a further description of the above technical solution:
four corners of the front end of the second turning plate are provided with rubber feet.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, the left and right sides of the front end bottom of groove box all rotates through first hinge and the first bottom left and right parts that turns over the board and is connected, insert the test tube in the second fluting on the last fixed block the first fluting on the fixed block down, the first board that turns over that closes after having placed the test tube, utilize the first magnet at the top middle part that turns over the board and the second magnet at the lower part front end middle part of groove box roof to inhale mutually fixedly, pull open the first board that turns over through the pull handle and can take when needing to use the test tube, do not worry when carrying out the chemical test and miss bump the test-tube rack and make the test tube fall and break into pieces, and the test tube of depositing need not to wash once more when being difficult.
2. The utility model discloses in, the place ahead is provided with the second in the backplate and turns over the board, the rear side middle part fixed connection that the board was turned over to the second is in the bottom of accurate electronic scale, the second turns over the left and right sides portion of board bottom and all rotates with the mesa through the second hinge and is connected, the lower extreme fixed connection that the board was turned over to the second is at baffle top front end, utilize accurate electronic scale to replace the tray balance, put down the second during use and turn over the board alright use accurate electronic scale, upwards pack up the second after finishing using and turn over the board can, traditional tray balance volume is great, the use is receive and release the trouble and is taken up mesa operating space, the utility model discloses a collapsible accurate electronic scale who receive.
Drawings
FIG. 1 is a front view of a chemical experiment test bed according to the present invention;
FIG. 2 is a side view of a chemical laboratory test bed according to the present invention;
fig. 3 is a side view of the precision electronic scale of the test bed for chemical experiments provided by the utility model.
Illustration of the drawings:
1. a table top; 2. a slot box; 3. a rack; 4. a back plate; 5. rubber feet; 6. pulling a handle; 7. pulling a rope; 8. a first hinge; 9. a second hinge; 10. a precision electronic scale; 11. supporting legs; 12. an upper fixed block; 13. a lower fixed block; 14. a first flap; 15. a second flap; 16. a faucet; 17. a water tank; 18. a first magnet; 19. a second magnet; 20. a first slot; 21. a second slot; 22. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a test bed for chemical experiments comprises a table board 1, the left side and the rear end of the top of the table board 1 are fixedly connected with the bottom end of a groove box 2, the left side and the right side of the bottom of the front end of the groove box 2 are rotatably connected with the left and the right parts of the bottom end of a first turning plate 14 through a first hinge 8, the upper middle part and the upper part of the rear end of the first turning plate 14 are provided with an upper fixed block 12, a plurality of second slots 21 are equidistantly arranged on the upper fixed block 12, the lower part of the rear end of the first turning plate 14 is provided with a lower fixed block 13, a plurality of first slots 20 are equidistantly arranged on the lower fixed block 13, the second slots 21 on the upper fixed block 12 are used for storing test tubes, the test tubes do not need to be collided with a test tube rack by mistake during chemical experiments and fall and break down, the stored test tubes do not need to be cleaned again when used next time, the lower parts of the left side and the right side of the, the pull rope 7 plays a role in limiting the opening angle of the first turning plate 14, so as to prevent the test tube from sliding down due to the overlarge opening angle of the first turning plate 14, the middle part of the top end of the first turning plate 14 is provided with a first magnet 18, the middle part of the front end of the lower part of the top plate of the groove box 2 is provided with a second magnet 19, the first turning plate 14 is fixed by attracting the first magnet 18 and the second magnet 19, the rear part of the right side of the top end of the table board 1 is fixedly connected with the bottom end of the shelf 3, the rear part of the left side of the shelf 3 is fixedly connected with the right side of the back plate 4, the left side of the back plate 4 is fixedly connected with the rear part of the right side of the groove box 2, the second turning plate 15 is arranged in the middle of the back plate 4, the middle part of the rear side of the second turning plate 15 is fixedly connected with the bottom end of, the left part and the right part of the bottom end of the second turning plate 15 are rotatably connected with the table board 1 through a second hinge 9.
Four corners in the bottom of mesa 1 all are provided with supporting leg 11 and the bottom of supporting leg 11 all are provided with anti-skidding rubber pad, upper portion is provided with the handle 6 in the front end of first board 14 that turns over, 1 top right side middle part of mesa is provided with tap 16, 1 bottom right side front portion of mesa is provided with basin 17 and the bottom middle part of basin 17 is provided with the downcomer, the second turns over the lower extreme fixed connection of board 15 and is at 22 top front ends of baffle, the second turns over four corners in the front end of board 15 and all is provided with rubber footing 5.
The working principle is as follows: the left side and the right side of the bottom of the front end of the groove box 2 are rotatably connected with the left part and the right part of the bottom end of a first turning plate 14 through a first hinge 8, a test tube is inserted into a first groove 20 on a lower fixed block 13 from a second groove 21 on an upper fixed block 12, the first turning plate 14 is closed after the test tube is placed, the first magnet 18 in the middle of the top end of the first turning plate 14 and the second magnet 19 in the middle of the front end of the lower part of the top plate of the groove box 2 are attracted and fixed, the first turning plate 14 is pulled open through a pull handle 6 to be used when the test tube is needed, the test tube does not need to be mistakenly touched with a test tube rack to fall and break the test tube when a chemical test tube is carried out, the stored test tube is not easy to fall ash and does not need to be cleaned again when being used next time, a second turning plate 15 is arranged in the front of a back side of the back plate 15, the middle part of the back, the second turns over the lower extreme fixed connection of board 15 and utilizes precision electronic scale 10 to replace the tray balance at 22 top front ends of baffle, puts down the second during use and turns over board 15 alright use precision electronic scale 10, and the second of upwards packing up after finishing using turns over board 15 can, and traditional tray balance volume is great, uses to receive and release the trouble and occupy mesa 1 operating space, and this utility model discloses a collapsible precision electronic scale 10 who receive and releases makes mesa 1 utilization that can more rationalize.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a laboratory bench for chemistry experiments, includes mesa (1), its characterized in that: the rear end of the left side of the top of the table board (1) is fixedly connected with the bottom end of the groove box (2), the left side and the right side of the bottom of the front end of the groove box (2) are rotatably connected with the left and the right parts of the bottom end of a first turning plate (14) through a first hinge (8), the upper middle part of the rear end of the first turning plate (14) is provided with an upper fixed block (12), the upper fixed block (12) is equidistantly provided with a plurality of second slots (21), the lower part of the rear end of the first turning plate (14) is provided with a lower fixed block (13), the lower fixed block (13) is equidistantly provided with a plurality of first slots (20), the lower parts of the left side and the right side of the first turning plate (14) are respectively connected with the left and the right sides of the middle upper part of the rear side in the groove box (2) through a pull rope (7), the middle part of the top end of the first turning plate (14) is provided with a first magnet, the top right side rear portion fixed connection of mesa (1) is in the bottom of supporter (3), the right side of the left side rear portion fixed connection backplate (4) of supporter (3), the left side fixed connection of backplate (4) is at the right side rear portion of groove box (2), the place ahead is provided with second flap (15) in backplate (4), the rear side middle part fixed connection that the second flap (15) turned over is in the bottom of precision electronic scale (10), the second flap (15) bottom all rotate with mesa (1) through second hinge (9) and be connected about the portion.
2. A chemical laboratory test stand according to claim 1, characterized in that: four corners in the bottom of mesa (1) all are provided with supporting leg (11) and the bottom of supporting leg (11) all is provided with anti-skidding rubber pad.
3. A chemical laboratory test stand according to claim 1, characterized in that: a pull handle (6) is arranged at the middle upper part of the front end of the first turnover plate (14).
4. A chemical laboratory test stand according to claim 1, characterized in that: a water tap (16) is arranged in the middle of the right side of the top end of the table board (1).
5. A chemical laboratory test stand according to claim 1, characterized in that: the water tank (17) is arranged at the front part of the right side of the bottom end of the table board (1), and a sewer pipe is arranged in the middle of the bottom end of the water tank (17).
6. A chemical laboratory test stand according to claim 1, characterized in that: the lower end of the second turning plate (15) is fixedly connected to the front end of the top of the baffle plate (22).
7. A chemical laboratory test stand according to claim 1, characterized in that: four corners of the front end of the second turning plate (15) are provided with rubber feet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022043202.8U CN213467869U (en) | 2020-09-17 | 2020-09-17 | Test bench for chemistry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022043202.8U CN213467869U (en) | 2020-09-17 | 2020-09-17 | Test bench for chemistry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213467869U true CN213467869U (en) | 2021-06-18 |
Family
ID=76419320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022043202.8U Expired - Fee Related CN213467869U (en) | 2020-09-17 | 2020-09-17 | Test bench for chemistry experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213467869U (en) |
-
2020
- 2020-09-17 CN CN202022043202.8U patent/CN213467869U/en not_active Expired - Fee Related
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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: 20210618 |