CN207187811U - A kind of teaching experiment desk - Google Patents
A kind of teaching experiment desk Download PDFInfo
- Publication number
- CN207187811U CN207187811U CN201721183624.7U CN201721183624U CN207187811U CN 207187811 U CN207187811 U CN 207187811U CN 201721183624 U CN201721183624 U CN 201721183624U CN 207187811 U CN207187811 U CN 207187811U
- Authority
- CN
- China
- Prior art keywords
- exhibiting device
- experimental bench
- bench body
- lifter plate
- experiment
- 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
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of teaching experiment desk, including experimental bench body, the upper surface of described experimental bench body is provided with tank and exhibiting device groove, showing stand is provided with exhibiting device groove, showing stand includes the horizontal guide rail for being arranged at exhibiting device trench bottom, is slidably fitted with cross sliding clock in horizontal guide rail, the both sides of cross sliding clock upper surface are mounted on a vertical cylinder, the upper end of the piston rod of two vertical cylinders is connected with lifter plate, and the top of lifter plate is provided with swivel plate.The beneficial effects of the utility model are：Experiment product can be carried out to traversing, lifting and rotation, experiment is shown so as to comprehensive, bandwagon effect is good, and student can be made more intuitively to see experiment reaction and experimental procedure, greatly improves the learning efficiency of student.
Description
Technical field
Teaching aid technical field is the utility model is related to, particularly a kind of teaching experiment desk.
Background technology
In teaching process, particularly in natural sciences course teaching, experimental provision is the important means for showing the content of courses.So
And traditional experimental bench function is limited, in experimentation, student tend not to closely, the viewing experimental procedure of multi-angle
With experimental phenomena, so that the learning efficiency of student is poor, experiment effect is not reached.Also, in current experimental bench structure generally
It is that waste gas in experiment is directly discharged to outdoor air by suction tube, causes air pollution.
Utility model content
The shortcomings that the purpose of this utility model is to overcome prior art, there is provided a kind of bandwagon effect is good, is easy to use
Teaching experiment desk.
The purpose of this utility model is achieved through the following technical solutions：A kind of teaching experiment desk, including the experiment playscript with stage directions
Body, the upper surface of described experimental bench body are provided with tank and exhibiting device groove, and the top of tank is provided with tap, tank
By pipeline communication subsoil drain, showing stand is provided with exhibiting device groove, described showing stand includes being arranged at displaying dress
The horizontal guide rail of trench bottom is put, cross sliding clock is slidably fitted with horizontal guide rail, is also equipped with exhibiting device groove parallel to water
The screw mandrel of level gauge, the both ends rotation of screw mandrel are installed in the side wall of exhibiting device groove, and screwed hole, silk are provided with cross sliding clock
The screwed hole of bar and cross sliding clock is connected by screw thread, and one end of screw mandrel connects the motor shaft of traversing motor, cross sliding clock
The both sides of upper surface are mounted on a vertical cylinder, and the upper end of the piston rod of two vertical cylinders is connected with lifter plate,
The top of lifter plate is provided with swivel plate, and swivel plate is installed on lifter plate by rotating shaft rotation, and the bottom of lifter plate is provided with
The motor axis connection of electric rotating machine, described rotating shaft and electric rotating machine.
So as to, experiment can be shown on swivel plate, when being shown, experiment product can be carried out it is traversing, lift and
Rotation, experiment is shown so as to comprehensive, bandwagon effect is good, and student can be made more intuitively to see that experiment is anti-
With experimental procedure, the learning efficiency of student should be greatly improved.
Preferably, the top of described experimental bench body is additionally provided with control device, is set inside described control device
There is controller, control button, control button, traversing motor, two vertical cylinders and electric rotating machine point are provided with control device
It is not electrically connected with controller, so as to easily and efficiently control the action of showing stand by control button.
Preferably, the top of described experimental bench body is additionally provided with flexible support, and camera is provided with flexible support.
So as to which camera is connected into multimedia teaching main frame, student can be to pass through multimedia teaching projector equipment, and video is tested in viewing
The intuitive of signal, further lifting experiment viewing.
Preferably, draught hood is provided with above described experimental bench body, draught hood connects gas purification by pipeline
Device.
Preferably, described gas cleaning plant includes housing, and housing is provided with vent passages, spray chamber and collect cavity,
Spray chamber is located at the top of vent passages, and collect cavity is located at the bottom of vent passages, and the both ends of vent passages connect air intake respectively
Pipe and exhaust duct, draught hood connects the blast pipe by pipeline, at the beginning of vent passages interior edge airflow direction is disposed with sponge
Filter screen and active carbon filter screen, the part that the bottom surface of spray chamber is located above sponge primary filter are provided with water seepage hole, water seepage hole it is upper
Side is provided with fountain head, and the part that the top surface of collect cavity is located at below sponge primary filter is provided with leaking hole, the draining of collect cavity
Pipe connects fountain head by pump.
The utility model has advantages below：
The utility model can carry out experiment product traversing, lifting and rotation, and experiment is carried out so as to comprehensive
Displaying, bandwagon effect is good, and student can be made more intuitively to see experiment reaction and experimental procedure, greatly improve student's
Learning efficiency.By setting gas cleaning plant, pollution of the caused waste gas to air in experimentation is avoided.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the overlooking the structure diagram of experimental bench body of the present utility model.
Fig. 3 is the overlooking the structure diagram of gas cleaning plant of the present utility model.
In figure, 1- experimental bench bodies, 2- tanks, 3- exhibiting device grooves, 4- taps, 5- horizontal guide rails, 6- cross sliding clocks,
7- screw mandrels, the traversing motors of 8-, 9- vertical cylinders, 10- lifter plates, 11- swivel plates, 12- electric rotating machines, 13- control devices, 14-
Flexible support, 15- cameras, 16- draught hoods, 17- housings, 18- vent passages, 19- spray chambers, 20- collect cavities, 21- sponges
Primary filter, 22- active carbon filter screens.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of teaching experiment desk, including experimental bench body 1, described experimental bench body 1 it is upper
Surface is provided with tank 2 and exhibiting device groove 3, and the top of tank 2 is provided with tap 4, and tank 2 is arranged by pipeline communication underground
Water pipe, showing stand is provided with exhibiting device groove 3, and the level that described showing stand includes being arranged at the bottom of exhibiting device groove 3 is led
Rail 5, cross sliding clock 6 is slidably fitted with horizontal guide rail 5, the screw mandrel parallel to horizontal guide rail 5 is also equipped with exhibiting device groove 3
7, the both ends rotation of screw mandrel 7 is installed in the side wall of exhibiting device groove 3, and screwed hole, screw mandrel 7 and water are provided with cross sliding clock 6
The screwed hole of smooth block 6 is connected by screw thread, the motor shaft of the traversing motor 8 of one end connection of screw mandrel 7, on cross sliding clock 6
The both sides on surface are mounted on a vertical cylinder 9, and the upper end of the piston rod of two vertical cylinders 9 connects with lifter plate 10
Connect, the top of lifter plate 10 is provided with swivel plate 11, and swivel plate 11 is installed on lifter plate 10 by rotating shaft rotation, lifter plate 10
Bottom electric rotating machine 12 is installed, described rotating shaft and the motor axis connection of electric rotating machine 12.
So as to be shown experiment on swivel plate 11, when being shown, experiment product can be carried out to traversing, lifting
And rotation, experiment is shown so as to comprehensive, bandwagon effect is good, and student can be made more intuitively to see experiment
Reaction and experimental procedure, greatly improve the learning efficiency of student.
Preferably, the top of described experimental bench body 1 is additionally provided with control device 13, inside described control device 13
Controller is provided with, control button, control button, 8, two vertical cylinders 9 of traversing motor and rotation are provided with control device 13
Rotating motor 12 is electrically connected with controller respectively, so as to easily and efficiently control the action of showing stand by control button.
Preferably, the top of described experimental bench body 1 is additionally provided with flexible support 14, is provided with and takes the photograph on flexible support 14
As first 15.So as to which camera 15 is connected into multimedia teaching main frame, student can be watched with passing through multimedia teaching projector equipment
Vision signal is tested, further the intuitive of lifting experiment viewing.
Preferably, the top of described experimental bench body 1 is provided with draught hood 16, and draught hood 16 connects gas by pipeline
Purifier.
Preferably, as shown in figure 3, described gas cleaning plant includes housing 17, housing 17 be provided with vent passages 18,
Spray chamber 19 and collect cavity 20, spray chamber 19 are located at the top of vent passages 18, and collect cavity 20 is located at the bottom of vent passages 18,
The both ends of vent passages 18 connect blast pipe and exhaust duct respectively, and draught hood 16 connects the blast pipe by pipeline, and ventilation is logical
The interior edge airflow direction of road 18 is disposed with sponge primary filter 21 and active carbon filter screen 22, at the beginning of the bottom surface of spray chamber 19 is located at sponge
The part of the top of filter screen 21 is provided with water seepage hole, fountain head is provided with above water seepage hole, the top surface of collect cavity 20 is located at sponge
The part of the lower section of primary filter 21 is provided with leaking hole, and the drainpipe of collect cavity 20 connects fountain head by pump.
Claims (5)
- A kind of 1. teaching experiment desk, it is characterised in that：Including experimental bench body (1), the upper table of described experimental bench body (1) Face is provided with tank (2) and exhibiting device groove (3), and the top of tank (2) is provided with tap (4), and tank (2) is connected by pipeline Logical subsoil drain, exhibiting device groove (3) is interior to be provided with showing stand, and described showing stand includes being arranged at exhibiting device groove (3) The horizontal guide rail (5) of bottom, horizontal guide rail (5) is interior to be slidably fitted with cross sliding clock (6), is also equipped with exhibiting device groove (3) Parallel to the screw mandrel (7) of horizontal guide rail (5), the both ends rotation of screw mandrel (7) is installed in the side wall of exhibiting device groove (3), horizontal Screwed hole is provided with sliding block (6), the screwed hole of screw mandrel (7) and cross sliding clock (6) is connected by screw thread, screw mandrel (7) One end connects the motor shaft of traversing motor (8), and the both sides of cross sliding clock (6) upper surface are mounted on a vertical cylinder (9), and two The upper end of the piston rod of individual vertical cylinder (9) is connected with lifter plate (10), and the top of lifter plate (10) is provided with swivel plate (11), swivel plate (11) is installed on lifter plate (10) by rotating shaft rotation, and the bottom of lifter plate (10) is provided with electric rotating machine (12), described rotating shaft and the motor axis connection of electric rotating machine (12).
- A kind of 2. teaching experiment desk according to claim 1, it is characterised in that：Described experimental bench body (1) it is upper Portion is additionally provided with control device (13), and described control device (13) is internally provided with controller, and control device is set on (13) There is control button, control button, traversing motor (8), two vertical cylinders (9) and electric rotating machine (12) are electrical with controller respectively Connection.
- A kind of 3. teaching experiment desk according to claim 1, it is characterised in that：Described experimental bench body (1) it is upper Portion is additionally provided with flexible support (14), and camera (15) is provided with flexible support (14).
- A kind of 4. teaching experiment desk according to claim 1, it is characterised in that：Described experimental bench body (1) it is upper Side is provided with draught hood (16), and draught hood (16) connects gas cleaning plant by pipeline.
- A kind of 5. teaching experiment desk according to claim 4, it is characterised in that：Described gas cleaning plant includes shell Body (17), housing (17) are provided with vent passages (18), spray chamber (19) and collect cavity (20), and spray chamber (19) is logical positioned at ventilation The top in road (18), collect cavity (20) are located at the bottom of vent passages (18), and the both ends of vent passages (18) connect air intake respectively Pipe and exhaust duct, draught hood (16) connect the blast pipe by pipeline, and vent passages (18) interior edge airflow direction is set gradually There are sponge primary filter (21) and active carbon filter screen (22), the bottom surface of spray chamber (19) is located at the part above sponge primary filter (21) Water seepage hole is provided with, fountain head is provided with above water seepage hole, the top surface of collect cavity (20) is located at below sponge primary filter (21) Part be provided with leaking hole, the drainpipe of collect cavity (20) connects fountain head by pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183624.7U CN207187811U (en) | 2017-09-15 | 2017-09-15 | A kind of teaching experiment desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721183624.7U CN207187811U (en) | 2017-09-15 | 2017-09-15 | A kind of teaching experiment desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207187811U true CN207187811U (en) | 2018-04-06 |
Family
ID=61789174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721183624.7U Expired - Fee Related CN207187811U (en) | 2017-09-15 | 2017-09-15 | A kind of teaching experiment desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207187811U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538176A (en) * | 2018-04-18 | 2018-09-14 | 邯郸职业技术学院 | Stereo warehouse experimental system |
| CN109147405A (en) * | 2018-08-22 | 2019-01-04 | 郑州游爱网络技术有限公司 | A kind of Multi-media Design teaching demonstration device |
| CN110897441A (en) * | 2019-12-02 | 2020-03-24 | 江苏启承知识产权代理有限公司 | Handicraft show shelf |
-
2017
- 2017-09-15 CN CN201721183624.7U patent/CN207187811U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538176A (en) * | 2018-04-18 | 2018-09-14 | 邯郸职业技术学院 | Stereo warehouse experimental system |
| CN109147405A (en) * | 2018-08-22 | 2019-01-04 | 郑州游爱网络技术有限公司 | A kind of Multi-media Design teaching demonstration device |
| CN109147405B (en) * | 2018-08-22 | 2020-08-11 | 西安酷软网络科技有限公司 | Multimedia design teaching presentation device |
| CN110897441A (en) * | 2019-12-02 | 2020-03-24 | 江苏启承知识产权代理有限公司 | Handicraft show shelf |
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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: 20180406 Termination date: 20180915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |