CN210906247U - Adjusting device for chemistry experiments - Google Patents
Adjusting device for chemistry experiments Download PDFInfo
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- CN210906247U CN210906247U CN201920643842.7U CN201920643842U CN210906247U CN 210906247 U CN210906247 U CN 210906247U CN 201920643842 U CN201920643842 U CN 201920643842U CN 210906247 U CN210906247 U CN 210906247U
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- groove
- fixedly connected
- threaded rod
- drives
- adjusting device
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- 239000000126 substance Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses an adjusting device for chemistry experiments, comprises an operation bench, first recess has been seted up at the top of operation panel, both sides all are provided with elevating gear around the first recess internal surface bottom, elevating gear includes the lifter plate, the equal fixedly connected with connecting block in the left and right sides of lifter plate bottom, it is connected with the dwang to rotate on the connecting block, the bottom sliding connection of dwang has the slide, the board is placed to the top fixedly connected with of support frame, the utility model relates to a chemistry experiment platform technical field. This adjusting device for chemistry experiments drives the turbine through the scroll bar, and the turbine drives the threaded rod, and the rotation of threaded rod drives the lifter plate and removes, and the movable plate drives the placer and removes to the realization is to reaction unit's increasement, through increaseing the height of reaction zone, can audio-visual convenient observation reaction process, avoids bowing and watches, reduces human burden, makes to do the experiment more comfortable.
Description
Technical Field
The utility model relates to a chemistry experiment table technical field specifically is an adjusting device for chemistry experiments.
Background
Chemical experiments belong to a more important course in the education of the beginning and high school, which is helpful for students to understand the reaction in chemistry more intuitively and increase the understanding and the manipulative ability of the students to chemistry.
In chemical experiment, need place the instrument and the chemical substance of some experiments and go on at the laboratory bench, but general laboratory bench height is unchangeable, when needs carefully observe the chemical reaction process at that time, often need bow to bow down and press close to experimental apparatus and watch, if the observation time is longer then seem inconvenient inadequately.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a adjusting device for chemistry experiments has solved the long-time problem of watching of bowing that needs among the observation reaction sequence.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an adjusting device for chemistry experiments, includes the operation panel, first recess has been seted up at the top of operation panel, both sides all are provided with elevating gear around the first recess internal surface bottom, elevating gear includes the lifter plate, the equal fixedly connected with connecting block in the left and right sides of lifter plate bottom, it is connected with the dwang to rotate on the connecting block, the bottom sliding connection of dwang has the slide, be provided with the spout on the slide, two fixedly connected with connecting plate between the relative one side of lifter plate, threaded connection has the threaded rod on the connecting plate, the turbine has been cup jointed to the bottom on threaded rod surface, the left side meshing of turbine has the scroll bar, the equal fixedly connected with support frame in lifter plate top left and right sides, the board is placed to the top fixedly connected with of support frame.
Furthermore, the bottom of the inner surface of the first groove is communicated with a second groove, and the bottom end of the threaded rod is rotatably connected with the bottom of the inner surface of the second groove.
Further, the equal fixedly connected with tongue in the left and right sides of first recess internal surface, two the centre of dwang is passed through the axis of rotation and is rotated the connection.
Furthermore, one end of the worm is rotatably connected with the back surface of the inner surface of the second groove, and the left end and the right end of the lifting plate are respectively connected with the left side and the right side of the inner surface of the first groove in a sliding manner.
Furthermore, one end of the scroll bar is fixedly connected with a rotating handle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this adjusting device for chemistry experiments drives the turbine through the scroll bar, and the turbine drives the threaded rod, and the rotation of threaded rod drives the lifter plate and removes, and the movable plate drives the placer and removes to the realization is to reaction unit's increasement, through increaseing reaction zone's height, can audio-visual convenient observation reaction, avoids bowing and watches, reduces human burden, makes to do the experiment more comfortable.
(2) This adjusting device for chemistry experiments is provided with the spout through the left and right sides of recess internal surface, spout and lifter plate sliding connection for place the board and keep stable in accommodation process, avoid appearing the shake because of the process that rises and make reaction unit rock, thereby lead to the experiment can not normally go on or the incident appears.
Drawings
Fig. 1 is a sectional view of the present invention;
FIG. 2 is a schematic overall structure of the present invention;
fig. 3 is a side view of the lifting device of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: 1-operation table, 2-first groove, 3-lifting device, 31-lifting plate, 32-connecting block, 33-rotating rod, 34-sliding seat, 35-sliding groove, 4-connecting plate, 5-threaded rod, 6-turbine, 7-scroll rod, 10-second groove, 8-supporting frame, 9-placing plate, 11-convex groove and 12-rotating handle.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an adjusting device for chemical experiments comprises an operating platform 1, a first groove 2 is arranged at the top of the operating platform 1, lifting devices 3 are arranged on the front side and the rear side of the bottom of the inner surface of the first groove 2, each lifting device 3 comprises a lifting plate 31, connecting blocks 32 are fixedly connected to the left side and the right side of the bottom of each lifting plate 31, a rotating rod 33 is rotatably connected to each connecting block 32, a sliding seat 34 is slidably connected to the bottom end of each rotating rod 33, a sliding groove 35 is arranged on each sliding seat 34, the bottom of each rotating rod 33 is slidably connected with each sliding seat 34 through each sliding groove 35, each rotating rod 33 can stretch out and draw back through each sliding groove 35, a connecting plate 4 is fixedly connected between the opposite sides of the two lifting plates 31, a threaded hole matched with the threaded rod 5 is arranged in each connecting plate 4, a threaded rod 5 is connected to each, sawtooth of turbine 6 is the looks adaptation with the screw thread on the scroll bar 7, the equal fixedly connected with support frame 8 in lifter plate 31 top left and right sides, be used for supporting and placing board 9, board 9 is placed to the top fixedly connected with of support frame 8, be used for placing chemical reaction device on placing board 9, the bottom intercommunication of first recess 2 internal surface has second recess 10, the first recess 2 of length pen of second recess 10 is a little short, the bottom of threaded rod 5 is rotated with the bottom of second recess 10 internal surface and is connected, the equal fixedly connected with tongue 11 in the left and right sides of first recess 2 internal surface, tongue 11 and lifter plate 31's both ends sliding connection about, owing to stabilize whole board of placing, the centre of two dwang 33 is rotated through the axis of rotation and is connected, be convenient for dwang 33 shrink, the one end of scroll bar 7 is connected with the back of second recess 10 internal surface, both ends respectively with the one end fixed connection of first recess 2 internal surface left and right sides sliding connection scroll bar 7 about lifter plate 31 A turning handle 12 is provided to facilitate manual turning.
During the experiment, the reaction device is installed on the placing plate 9, when the chemical reaction process needs to be observed, the student can manually rotate the rotating handle 12, so that the worm 7 drives the worm 6 to rotate, meanwhile, the worm 6 drives the threaded rod 5 to rotate, the threaded rod 5 drives the lifting plate 31 to slowly rise, meanwhile, one end 33 of the rotating rod can horizontally move on the sliding seat 34 along the sliding groove 35, the rotating rod 33 is gradually pulled up, when the required position is adjusted, the rotating handle 12 can be stopped to rotate, the chemical reaction in the experimental device can be directly observed in a close range, when the observation is finished, the student needs to rotate the rotating handle 12 again, so that the threaded rod 5 rotates again, the lifting plate 31 is driven to slowly move downwards, meanwhile, the placing plate drives the reaction device to move downwards, the rotating rod 33 is gradually compressed, when the placing plate 9 moves downwards to be horizontal with the two sides, the top end of the threaded rod 5 is just contacted with the bottom of the placing plate 9 at the moment, so that the placing plate 9 cannot move downwards, and the resetting of the placing plate is completed at the moment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A adjusting device for chemistry experiments, includes operation panel (1), its characterized in that: the top of the operating platform (1) is provided with a first groove (2), the front side and the rear side of the bottom of the inner surface of the first groove (2) are respectively provided with a lifting device (3), the lifting device (3) comprises a lifting plate (31), the left side and the right side of the bottom of the lifting plate (31) are respectively and fixedly connected with a connecting block (32), the connecting block (32) is rotatably connected with a rotating rod (33), the bottom end of the rotating rod (33) is slidably connected with a sliding seat (34), the sliding seat (34) is provided with a sliding groove (35), a connecting plate (4) is fixedly connected between the opposite sides of the two lifting plates (31), the connecting plate (4) is provided with a threaded rod (5) in a threaded manner, the bottom of the surface of the threaded rod (5) is sleeved with a turbine (6), the left side of the turbine (6) is meshed with a worm rod (7), and the, the top of the support frame (8) is fixedly connected with a placing plate (9).
2. The adjustment device for chemical experiments, according to claim 1, is characterized in that: the bottom of the inner surface of the first groove (2) is communicated with a second groove (10), and the bottom end of the threaded rod (5) is rotatably connected with the bottom of the inner surface of the second groove (10).
3. The adjustment device for chemical experiments, according to claim 1, is characterized in that: the equal fixedly connected with tongue (11) of the left and right sides of first recess (2) internal surface, two the centre of dwang (33) is passed through the axis of rotation and is rotated the connection.
4. The adjustment device for chemical experiments, according to claim 1, is characterized in that: one end of the worm (7) is rotatably connected with the back surface of the inner surface of the second groove (10), and the left end and the right end of the lifting plate (31) are respectively connected with the left side and the right side of the inner surface of the first groove (2) in a sliding manner.
5. The adjustment device for chemical experiments, according to claim 1, is characterized in that: one end of the scroll bar (7) is fixedly connected with a rotating handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643842.7U CN210906247U (en) | 2019-05-04 | 2019-05-04 | Adjusting device for chemistry experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643842.7U CN210906247U (en) | 2019-05-04 | 2019-05-04 | Adjusting device for chemistry experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210906247U true CN210906247U (en) | 2020-07-03 |
Family
ID=71343155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920643842.7U Expired - Fee Related CN210906247U (en) | 2019-05-04 | 2019-05-04 | Adjusting device for chemistry experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210906247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452382A (en) * | 2021-01-22 | 2021-03-09 | 北部湾大学 | Anticreep workstation for chemistry electrolysis experiments |
-
2019
- 2019-05-04 CN CN201920643842.7U patent/CN210906247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452382A (en) * | 2021-01-22 | 2021-03-09 | 北部湾大学 | Anticreep workstation for chemistry electrolysis experiments |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |