CN212189194U - Laboratory bench is used in science chemistry teaching - Google Patents
Laboratory bench is used in science chemistry teaching Download PDFInfo
- Publication number
- CN212189194U CN212189194U CN202020774974.6U CN202020774974U CN212189194U CN 212189194 U CN212189194 U CN 212189194U CN 202020774974 U CN202020774974 U CN 202020774974U CN 212189194 U CN212189194 U CN 212189194U
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- science
- mesa
- chemistry teaching
- table top
- spray pipe
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Abstract
The utility model discloses a laboratory table for science and chemistry teaching, which comprises a base and a table top, wherein the base is internally divided into a water storage chamber, a control chamber and a waste water recovery chamber by two clapboards, a rotating motor is arranged in the control chamber, the output end of the rotating motor is connected with a rotating shaft, a hydraulic pump is arranged in the top end of the rotating shaft, one end of the hydraulic pump is connected with a hydraulic rod, one end of the hydraulic rod penetrates through the bottom end of the table top and is welded at the bottom end of the operation panel, a baffle plate is arranged between the side plates, a spray pipe is arranged at one side of the bottom end of the baffle plate, one side of the water storage chamber is communicated with the spray pipe through a water delivery pipe, the table top is arranged obliquely, and the end close to the baffle plate is a higher end, the lower end of the table board is provided with a water collecting tank, and one side of the water collecting tank is communicated with a wastewater recovery chamber. The utility model discloses simple structure, convenient operation can make things convenient for the student to observe the experiment, conveniently washs moreover.
Description
Technical Field
The utility model relates to a chemistry teaching equipment technical field especially relates to a laboratory bench is used in science and science chemistry teaching.
Background
Chemistry is a natural science, and the composition, properties, structure and change rules of substances are researched on the molecular and atomic level; creating the science of new substances. The world is composed of substances, and chemistry is one of the main methods and means used by humans to recognize and reform the substance world. It is a long-standing and energetic subject, and its achievement is an important sign of social civilization, and there are two kinds of change forms of chemical change and physical change in chemistry. Chemistry is one of science and science subjects and is very important, and chemical experiments are also very important teaching of chemical teaching, so that a laboratory table is provided and is used for performing experiment detection and storing instruments in enterprises and public institutions such as hospitals, schools, chemical plants, scientific research institutions and the like.
When the existing chemical experiment table is used for teaching, the change of the chemical experiment can not be carefully observed by students due to the insufficient height of the experiment table and different viewing angles of the students; after the experiment is finished, the experiment table is not easy to clean, the waste liquid after cleaning cannot be collected, and the ground is often treated by wet percolation.
Disclosure of Invention
The utility model aims at solving the chemistry for teaching laboratory bench among the prior art and making the change that takes place when the observation chemistry experiment that the student can not be careful, the laboratory bench is difficult for wasing moreover, the problem that the waste liquid after the washing can't be collected, and the laboratory bench is used in the chemistry teaching of reason branch of academic or vocational study that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a laboratory table for science and chemistry teaching comprises a base and a table board, wherein the base is divided into a water storage chamber, a control chamber and a wastewater recovery chamber by two partition plates, a rotating motor is arranged in the control chamber, the output end of the rotating motor is connected with a rotating shaft, a hydraulic pump is arranged at the top end of the rotating shaft, one end of the hydraulic pump is connected with a hydraulic rod, one end of the hydraulic rod penetrates through the bottom end of the table board and is welded at the bottom end of an operating panel, the operating panel is arranged in a connecting groove at the upper end of the table board, one side of the connecting groove is hinged with a cover plate, two sides of the table board are provided with side plates, a baffle plate is arranged between the two side plates, one side of the bottom end of the baffle plate is provided with a water spray pipe, one side of the water storage chamber is communicated with the water spray pipe through a, the mesa sets up for the slope, and is close to the one end of shielding plate is the higher extreme, the lower extreme department of mesa is provided with the water catch bowl, one side intercommunication waste water recovery room of water catch bowl.
Preferably, the spraying direction of the nozzle is inclined downwards.
Preferably, the upper end of the shielding plate is a transparent structure.
Preferably, a sealing ring is arranged at the contact position of the cover plate and the table top.
Preferably, the upper surface of the table-board is provided with a control button.
Preferably, a fixing frame is arranged on the operation panel.
Compared with the prior art, the utility model provides a laboratory bench is used in science and science chemistry teaching possesses following beneficial effect:
1. according to the experiment table for the science and chemistry teaching, the hydraulic rod, the hydraulic pump, the rotating shaft and the rotating motor are arranged at the bottom end of the operation panel, the operation panel can be lifted through the hydraulic pump during the experiment, the rotating shaft is driven to rotate through the rotating motor, the operation panel faces a student, and the student can better observe the experiment;
2. according to the laboratory table for the science and chemistry teaching, the table top is obliquely arranged, the nozzle is arranged at the higher end of the table top, so that the table top can be conveniently and automatically cleaned, and the cleaned wastewater is guided into the wastewater recovery chamber through the water collecting tank;
the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation can make things convenient for the student to observe the experiment, convenient washing moreover.
Drawings
Fig. 1 is a schematic structural view of a laboratory bench for science and chemistry teaching according to the present invention;
FIG. 2 is a schematic structural view of the control principle of the operation panel of the experiment table for science and chemistry teaching of the utility model;
fig. 3 is the utility model provides a science chemical teaching is with laboratory bench wiper mechanism's schematic structure.
In the figure: the device comprises a base 1, a table top 2, a partition plate 3, a water storage chamber 4, a control chamber 5, a wastewater recovery chamber 6, a rotating motor 7, a rotating shaft 8, a hydraulic pump 9, a hydraulic rod 10, an operation panel 11, a cover plate 12, a side plate 13, a shielding plate 14, a water spray pipe 15, a nozzle 16, a water collection tank 17, a control button 18, a water delivery pipe 19 and a water suction pump 20.
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. 1-3, a laboratory bench for science and chemistry teaching, comprising a base 1 and a table top 2, the base 1 is divided into a water storage chamber 4, a control chamber 5 and a wastewater recycling chamber 6 by two partition boards 3, a rotating motor 7 is installed in the control chamber 5, the output end of the rotating motor 7 is connected with a rotating shaft 8, a hydraulic pump 9 is installed in the top end of the rotating shaft 8, one end of the hydraulic pump 9 is connected with a hydraulic rod 10, one end of the hydraulic rod 10 passes through the bottom end of the table top 2 and is welded at the bottom end of an operating panel 11, the operating panel 11 is arranged in a connecting groove at the upper end of the table top 2, one side of the connecting groove is hinged with a cover plate 12, two sides of the table top 2 are provided with side plates 13, a shielding plate 14 is arranged between the two side plates 13, one side of the bottom end of the shielding plate 14 is provided with a water, a plurality of nozzles 16 are arranged on the spray pipe 15, the table board 2 is arranged obliquely, one end of the table board 2 close to the shielding plate 14 is a higher end, a water collecting tank 17 is arranged at the lower end of the table board 2, and one side of the water collecting tank 17 is communicated with the wastewater recovery chamber 6.
The spraying direction of the nozzle 16 is inclined downwards, the upper end of the shielding plate 14 is of a transparent structure, a sealing ring is arranged at the contact part of the cover plate 12 and the table top 2, a control button 18 is arranged on the upper surface of the table top 2, and a fixing frame is arranged on the operation panel 11.
The utility model discloses, during the use, open apron 12, experiment on operating panel 11, if need the student to observe, utilize the mount to fix reaction vessel such as test tube, raise hydraulic stem 10 through control button 18 for operating panel 11 rises, then recycle rotating electrical machines 7 and drive rotation axis 8 and rotate, thereby make hydraulic stem 10 drive operating panel 11 and rotate, make reaction vessel towards the direction that the student was located, make things convenient for student's observation; after the experiment is finished, the cover plate 12 is closed, the water suction pump 20 is turned on through the control button 18, the water suction pump 20 conveys the cleaning liquid in the water storage chamber 4 to the water spraying pipe 15 through the water conveying pipe 19, then the cleaning liquid is sprayed out through the nozzle 16 to wash the table top 22, and the water after cleaning flows into the water collecting tank 17 and flows into the wastewater recovery chamber 6 through the water collecting tank 17 because the table top 2 is obliquely arranged.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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. The utility model provides a laboratory bench is used in science and science chemical teaching, includes base (1) and mesa (2), its characterized in that, the inside of base (1) is separated it for reservoir chamber (4), control room (5) and waste water recovery room (6) through two baffles (3), the internally mounted of control room (5) has rotating electrical machines (7), the output of rotating electrical machines (7) is connected with rotation axis (8), the top internally mounted of rotation axis (8) has hydraulic pump (9), the one end of hydraulic pump (9) is connected with hydraulic stem (10), the bottom welding in operating panel (11) of mesa (2) is passed to the one end of hydraulic stem (10), operating panel (11) set up in the spread groove of mesa (2) upper end, one side of spread groove articulates there is apron (12), the both sides of mesa (2) are provided with curb plate (13), two be provided with between curb plate (13) shielding plate (14), bottom one side of shielding plate (14) is provided with spray pipe (15), raceway (19) intercommunication spray pipe (15) are passed through to one side of reservoir chamber (4), just install suction pump (20) on raceway (19), install a plurality of nozzle (16) on spray pipe (15), mesa (2) set up for the slope, and are close to the one end of shielding plate (14) is higher end, the lower extreme department of mesa (2) is provided with water catch bowl (17), one side intercommunication waste water recovery room (6) of water catch bowl (17).
2. A laboratory table for science and chemistry teaching according to claim 1, characterized in that the spraying direction of the nozzles (16) is inclined downwards.
3. The laboratory table for science and chemistry teaching of claim 1, wherein the upper end of the shielding plate (14) is provided with a transparent structure.
4. The laboratory table for science and chemistry teaching according to claim 1, wherein the contact part of the cover plate (12) and the table top (2) is provided with a sealing ring.
5. A laboratory table for science and chemistry teaching according to claim 1, characterized in that the upper surface of the table top (2) is provided with control buttons (18).
6. The laboratory table for science and chemistry teaching according to claim 1, wherein a fixing frame is arranged on the operation panel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774974.6U CN212189194U (en) | 2020-05-14 | 2020-05-14 | Laboratory bench is used in science chemistry teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774974.6U CN212189194U (en) | 2020-05-14 | 2020-05-14 | Laboratory bench is used in science chemistry teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212189194U true CN212189194U (en) | 2020-12-22 |
Family
ID=73814197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020774974.6U Expired - Fee Related CN212189194U (en) | 2020-05-14 | 2020-05-14 | Laboratory bench is used in science chemistry teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212189194U (en) |
-
2020
- 2020-05-14 CN CN202020774974.6U patent/CN212189194U/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 |
Granted publication date: 20201222 Termination date: 20210514 |
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| CF01 | Termination of patent right due to non-payment of annual fee |