CN213699969U - A high-safety chemical test bench - Google Patents
A high-safety chemical test bench Download PDFInfo
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- CN213699969U CN213699969U CN202022493526.1U CN202022493526U CN213699969U CN 213699969 U CN213699969 U CN 213699969U CN 202022493526 U CN202022493526 U CN 202022493526U CN 213699969 U CN213699969 U CN 213699969U
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- fixedly connected
- side wall
- rotating
- threaded rod
- reaction
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- 238000007705 chemical test Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 description 17
- 239000000126 substance Substances 0.000 description 7
- 239000002023 wood Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000013098 chemical test method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本实用新型公开了一种安全性高的化学试验台,包括支撑台，其特征在于，所述支撑台底部固定连接有多个支撑腿，所述支撑台开设有升降口，所述升降口内侧壁螺纹连接螺纹杆，所述螺纹杆底端固定连接有调节柄，所述螺纹杆通过升降机构连接有缓冲机构，所述螺纹杆顶端转动连接有工作台，所述工作台开设有两个呈对称设置的转动口，两个所述转动口内侧壁均转动连接有转动杆，所述转动杆底部固定连接有转动柄，所述转动柄上设有限位机构。本实用新型通过支撑台、支撑腿、螺纹杆、调节柄、工作台、升降杆以及伸缩杆的相互配合工作下，使得本实用新型能够在使用时能够自由调节高度以适应实验者，能完全适应各种身高的学生需求，方便教学使用。
The utility model discloses a chemical test stand with high safety, comprising a support stand. The utility model is characterized in that a plurality of support legs are fixedly connected to the bottom of the support stand, and a lift port is provided on the support stand, and an inner side of the lift port is provided. The wall is threadedly connected with a threaded rod, the bottom end of the threaded rod is fixedly connected with an adjusting handle, the threaded rod is connected with a buffer mechanism through a lifting mechanism, and the top of the threaded rod is rotatably connected with a worktable, and the worktable is provided with two In the symmetrically arranged rotating ports, the inner side walls of the two rotating ports are rotatably connected with rotating rods, the bottom of the rotating rods is fixedly connected with a rotating handle, and the rotating handle is provided with a limiting mechanism. The utility model works through the mutual cooperation of the supporting table, the supporting leg, the threaded rod, the adjusting handle, the work table, the lifting rod and the telescopic rod, so that the utility model can freely adjust the height during use to suit the experimenter, and can fully adapt to the The needs of students of various heights are convenient for teaching and use.
Description
Technical Field
The utility model relates to a chemical agent test research technical field especially relates to a high chemical test bench of security.
Background
Chemistry is a natural science, which mainly studies the composition, properties, structure and change rule of substances at molecular and atomic level to create new substances, which are molecules that do not exist in nature. The experiment table is used for the experimental detection and instrument storage of enterprises and institutions such as hospitals, schools, chemical plants, scientific research institutions and the like. The method comprises the following steps of: a central experiment table, an edge experiment table and a corner table; the material composition is as follows: all-steel experiment table, steel-wood experiment table, all-wood experiment table, PP experiment table, aluminum-wood experiment table. There are also some tall cabinets: the chemical experiment table is used for enterprise and public institutions such as hospitals, schools, chemical plants, scientific research institutions and the like to perform experimental detection and store chemical related instruments, and the chemical experiment table in the schools is mostly used for teaching.
And in prior art, the most unable freedom height-adjusting of traditional chemistry experiment table equipment of using in the school, the student's demand that can not adapt to various heights completely, in addition, when carrying out the chemistry experiment, because laboratory glassware puts more, so touch carelessly when the experiment very easily, will cause laboratory glassware's breakage like this easily, because laboratory glassware is glass product mostly, so make the people be injured after the breakage easily, have certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a chemical test bed with high safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-safety chemical test bed comprises a supporting table, wherein the bottom of the supporting table is fixedly connected with a plurality of supporting legs, the supporting table is provided with a lifting port, the inner side wall of the lifting port is in threaded connection with a threaded rod, the bottom end of the threaded rod is fixedly connected with an adjusting handle, the threaded rod is connected with a buffer mechanism through a lifting mechanism, the top end of the threaded rod is rotatably connected with a workbench, the workbench is provided with two rotating ports which are symmetrically arranged, the inner side wall of each rotating port is rotatably connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a rotating handle, the rotating handle is provided with a limiting mechanism, the top of the rotating rod is fixedly connected with a placing table, the top of the workbench is fixedly connected with two symmetrically arranged supporting plates, reaction mechanisms are arranged on the two supporting plates, the top of the, the inner side wall of the water outlet is fixedly connected with a water discharge pipe.
Preferably, elevating system includes the screw thread piece that threaded connection was by in the threaded rod outside, screw thread piece top fixedly connected with is two the lifter that the symmetry set up, two lifter top and workstation bottom fixed connection.
Preferably, buffer gear includes that fixed connection is two telescopic links that the symmetry set up at a supporting bench top, two the telescopic link all with thread block bottom fixed connection, telescopic link lateral wall cover is equipped with buffer spring, the buffer spring both ends respectively with thread block bottom and a supporting bench top fixed connection.
Preferably, the limiting mechanism comprises a plurality of limiting openings which are annularly arranged on the rotating handle, the side wall of the workbench is provided with a limiting groove, and the same limiting pin is inserted into the limiting groove and the corresponding limiting opening.
Preferably, reaction mechanism includes the axis of rotation of fixed connection at the backup pad lateral wall, the axis of rotation is connected with the reaction bench, the connector has been seted up to the reaction bench, the connector on the reaction bench rotates with the axis of rotation lateral wall to be connected, fixed mouthful has been seted up to the reaction bench, the backup pad lateral wall has been seted up a plurality of rings that are and has set up the fixed slot, fixed mouthful and corresponding fixed slot interpolation are equipped with same root fixed pin.
Preferably, the outer side wall of one side of each reaction platform is provided with a connecting pad which is matched with the outer side wall of the other side of each reaction platform.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a supporting bench, supporting leg, threaded rod, regulating handle, workstation, lifter and telescopic link under the work of mutually supporting, make the utility model discloses can freely adjust the height in order to adapt to the experimenter when using, can adapt to the student's demand of various heights completely, convenient teaching uses.
2. The utility model discloses a supporting bench, supporting leg, threaded rod, regulation handle, workstation, lifter and place under the mutually supporting work of platform for can be as far as possible keeping away from reaction mechanism and placing the platform at reaction time, avoid the laboratory to touch, reduce the potential safety hazard.
Drawings
FIG. 1 is a schematic structural view of a chemical test bed with high safety according to the present invention;
FIG. 2 is a schematic structural view of a chemical test bed A with high safety provided by the present invention;
FIG. 3 is a schematic structural view of a supporting plate of the chemical testing stand with high safety according to the present invention;
fig. 4 is a schematic structural view of the rotation handle of the chemical test bed with high safety provided by the utility model.
In the figure: 1. a support table; 2. supporting legs; 3. a threaded rod; 4. an adjusting handle; 5. a work table; 6. rotating the handle; 7. a placing table; 8. a support plate; 9. a collection frame; 10. a drain pipe; 11. a thread block; 12. a lifting rod; 13. a telescopic rod; 14. a reaction platform; 15. a limiting opening.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a high-safety chemical test bed comprises a supporting table 1, wherein the bottom of the supporting table 1 is fixedly connected with a plurality of supporting legs 2, the supporting legs 2 not only play a role in stabilizing, but also can be moved conveniently, and are convenient for carrying in a classroom change of a school, a lifting port is formed in the supporting table 1, an inner side wall in the lifting port is provided with an inner thread matched with an outer thread on the outer side wall of a threaded rod 3, the inner side wall in the lifting port is connected with the threaded rod 3 through a thread, the bottom end of the threaded rod 3 is fixedly connected with an adjusting handle 4, the adjusting handle 4 is arranged so that the threaded rod 3 can be lifted through rotating the adjusting handle 4, and therefore the effect of;
the lifting mechanism comprises a thread block 11 which is in threaded connection with the outer side of the threaded rod 3, the top of the thread block 11 is fixedly connected with two symmetrically arranged lifting rods 12, and the tops of the two lifting rods 12 are fixedly connected with the bottom of the workbench 5;
the buffer mechanism comprises two telescopic rods 13 which are fixedly connected to the top of the support table 1 and symmetrically arranged, the two telescopic rods 13 are both fixedly connected with the bottom of the thread block 11, a buffer spring is sleeved on the outer side wall of each telescopic rod 13, and two ends of each buffer spring are respectively fixedly connected with the bottom of the thread block 11 and the top of the support table 1;
the top end of the threaded rod 3 is rotatably connected with a workbench 5, the workbench 5 is provided with two symmetrically-arranged rotating ports, the inner side walls of the two rotating ports are rotatably connected with rotating rods, the bottom of the rotating rod is fixedly connected with a rotating handle 6, the rotating handle 6 is provided with a limiting mechanism, when the limiting mechanism is arranged, in order to ensure that the placing platform 7 can be fixed after being rotated, the phenomenon that the placing platform 7 is unstable and rotates is prevented, the limiting mechanism comprises a plurality of limiting ports 15 which are annularly arranged on the rotating handle 6, the side wall of the workbench 5 is provided with a limiting groove, and the same limiting pin is inserted into the limiting groove and the corresponding limiting port 15;
a placing platform 7 is fixedly connected to the top of the rotating rod, two symmetrically arranged supporting plates 8 are fixedly connected to the top of the working platform 5, reaction mechanisms are arranged on the two supporting plates 8, each reaction mechanism comprises a rotating shaft fixedly connected to the outer side wall of the corresponding supporting plate 8, each rotating shaft is connected with a reaction platform 14, a connecting port is formed in each reaction platform 14, the connecting port in each reaction platform 14 is rotatably connected with the outer side wall of the corresponding rotating shaft, the selective rotating connection is used for enabling the two reaction platforms 14 to be conveniently detached, each reaction platform 14 is provided with a fixing port, the side wall of each supporting plate 8 is provided with a plurality of fixing grooves which are annularly arranged, the fixing ports and the corresponding fixing grooves are internally inserted with a same fixing pin, wherein the outer side wall of one side, opposite to the two reaction platforms 14, of the two reaction platforms 14 is provided with a, gaps are avoided;
the top of the workbench 5 is fixedly connected with a collecting frame 9, the bottom of the collecting frame 9 is provided with a water outlet, and the inner side wall of the water outlet is fixedly connected with a water discharge pipe 10.
The utility model discloses specific theory of operation as follows:
in an initial state, the utility model stably places the supporting legs 2 and the supporting table 1 at proper positions, then rotates the adjusting handle 4 to drive the thread block 11 to ascend the workbench 5, and reversely rotates the adjusting handle 4 to drive the thread block 11 to descend the workbench 5;
the telescopic rod 13 plays a role in buffering when descending and standing, so that the workbench 5 and other parts are prevented from descending due to the action of gravity and damaging external threads on the outer side wall of the threaded rod 3;
after the proper height is adjusted, the two reaction platforms 14 are combined, and then the experiment is carried out in the reaction platforms 14;
it should be noted that, when an experiment is carried out, the rotating handle 6 is rotated to keep the placing table 7 away from the reaction table 14 during the experiment, and then the placing table 7 is fixed through a limiting pin to prevent the placing table 7 from being unstable and from rotating, and the reaction mechanism and the placing table 7 are separately placed, so that the utility model has sufficient safety;
after the experiment is completed, the reaction table 14 is separated, and waste liquid falls into the collection frame 9 and flows out of the drain pipe 10.
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 (6)
1. A high-safety chemical test bed comprises a supporting table and is characterized in that a plurality of supporting legs are fixedly connected to the bottom of the supporting table, a lifting port is formed in the supporting table, a threaded rod is connected to the inner side wall of the lifting port in a threaded manner, an adjusting handle is fixedly connected to the bottom of the threaded rod, the threaded rod is connected with a buffering mechanism through a lifting mechanism, the top end of the threaded rod is rotatably connected with a workbench, the workbench is provided with two rotating ports which are symmetrically arranged, two rotating ports are rotatably connected to the inner side wall of each rotating port, a rotating rod is rotatably connected to the bottom of the rotating rod, a limiting mechanism is arranged on the rotating rod, a placing table is fixedly connected to the top of the rotating rod, two supporting plates which are symmetrically arranged are fixedly connected to the top of the workbench, reaction mechanisms are arranged on, the bottom of the collecting frame is provided with a water outlet, and the inner side wall of the water outlet is fixedly connected with a water discharge pipe.
2. The chemical test bed with high safety according to claim 1, wherein the lifting mechanism comprises a threaded block which is in threaded connection with the outer side wall of the threaded rod, two symmetrically-arranged lifting rods are fixedly connected to the top of the threaded block, and the tops of the two lifting rods are fixedly connected with the bottom of the workbench.
3. The chemical test bench of claim 2, wherein the buffer mechanism comprises two telescopic rods, the two telescopic rods are symmetrically connected to the top of the support platform, the two telescopic rods are both fixedly connected to the bottom of the threaded block, the outer side wall of each telescopic rod is sleeved with a buffer spring, and two ends of each buffer spring are respectively fixedly connected to the bottom of the threaded block and the top of the support platform.
4. A high chemical test bench of security as defined in claim 1, wherein, the stop mechanism includes a plurality of stop openings provided on the rotation handle in a ring shape, the side wall of the working platform is provided with a stop groove, and the same stop pin is inserted into the stop groove and the corresponding stop opening.
5. The chemical test bed with high safety according to claim 1, wherein the reaction mechanism comprises a rotating shaft fixedly connected to the outer side wall of the support plate, the rotating shaft is connected with a reaction table, a connecting port is formed in the reaction table, the connecting port in the reaction table is rotatably connected with the outer side wall of the rotating shaft, a fixing port is formed in the reaction table, a plurality of fixing grooves are formed in the side wall of the support plate in an annular shape, and the same fixing pin is inserted into the fixing port and the corresponding fixing groove.
6. A high-safety chemical test bed as claimed in claim 5, wherein the outer side wall of the opposite side of the two reaction beds is provided with a connecting pad which is matched with the outer side wall of the opposite side of the two reaction beds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022493526.1U CN213699969U (en) | 2020-11-02 | 2020-11-02 | A high-safety chemical test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022493526.1U CN213699969U (en) | 2020-11-02 | 2020-11-02 | A high-safety chemical test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213699969U true CN213699969U (en) | 2021-07-16 |
Family
ID=76802849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022493526.1U Expired - Fee Related CN213699969U (en) | 2020-11-02 | 2020-11-02 | A high-safety chemical test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213699969U (en) |
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2020
- 2020-11-02 CN CN202022493526.1U patent/CN213699969U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |