CN207056624U - A kind of physical and chemical experiment training platform - Google Patents
A kind of physical and chemical experiment training platform Download PDFInfo
- Publication number
- CN207056624U CN207056624U CN201720966880.7U CN201720966880U CN207056624U CN 207056624 U CN207056624 U CN 207056624U CN 201720966880 U CN201720966880 U CN 201720966880U CN 207056624 U CN207056624 U CN 207056624U
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- casing
- rotating shaft
- plate
- threaded rod
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Abstract
The utility model discloses a kind of physical and chemical experiment training platform, including casing, the bottom of the casing is provided with multiple pillars, the bottom of the pillar is provided with walking mechanism, the top of the casing is provided with operating desk, the bottom part ring of the operating desk is arranged with plate, the top of the casing is provided with slot corresponding with plate, the bottom of the operating desk is connected with engagement plate by multiple support bars, the lower rotation of the casing is connected with first rotating shaft, the top fixed cover of the first rotating shaft is connected to first gear set, the inner bottom part of the casing is rotatably connected to multiple threaded rods, fixed cover is connected to second gear set corresponding with first gear set on the threaded rod.The utility model solves dais by moveable operating desk and the influence tested is done to teacher, simultaneously by the effect of multiple gears and threaded rod, the height of operating desk can be adjusted, so as to facilitate teacher to test, and it can watch all classmates, allow child to consolidate rudimentary knowledge by practice.
Description
Technical field
It the utility model is related to teaching equipment technical field, more particularly to a kind of physical and chemical experiment training platform.
Background technology
With the development of science and technology, school also payes attention to child in scientific culture, all it is at present using reason for school
The ability of child is lifted by the mode being combined with practice, teacher is demonstrated come proof theory knowledge in teaching by putting into practice,
Allow the grasp content that child is deep, but physics and chemistry teacher can not be instructed by way of experiment on the dais in classroom at present
Child, because the space at dais is limited, teacher can not operate, and dais can not adjust height, so not only inconvenient teacher in addition
Test, while also allow the child of heel row can not watch the experiment of teacher, the unfairness of teaching thus be present.
Utility model content
The purpose of this utility model is to be unfavorable for teacher to solve dais in the prior art to test, while can not be made complete
The problem of body student is benefited, and a kind of physical and chemical experiment training platform proposed.
To achieve these goals, the utility model employs following technical scheme：
A kind of physical and chemical experiment training platform, including casing, the bottom of the casing are provided with multiple pillars, the bottom of the pillar
Provided with walking mechanism, the top of the casing is provided with operating desk, and the bottom part ring of the operating desk is arranged with plate, the casing
Top is provided with slot corresponding with plate, and the bottom of the operating desk is connected with engagement plate, the casing by multiple support bars
Lower rotation be connected with first rotating shaft, the top fixed cover of the first rotating shaft is connected to first gear set, the casing it is interior
Lower rotation is connected with multiple threaded rods, and fixed cover is connected to second gear set corresponding with first gear set on the threaded rod,
Connecting plate is provided with the casing, the connecting plate is fixedly connected with the madial wall of casing, and the top of the threaded rod is passed through successively
Wear connecting plate and engagement plate and upwardly extend, screw thread mouth corresponding with threaded rod, institute are equipped with the engagement plate and connecting plate
The side for stating casing is provided with the first in command.
Preferably, the slide over side walls of the pillar is connected with limiting plate, and the side wall of the pillar is provided with and limiting plate pair
The chute answered, the bottom of the limiting plate are provided with skid resistant course, and side of the limiting plate away from pillar is provided with control-rod, control-rod
Through chute notch and stretch out, the first screw is threaded with the limiting plate, the madial wall of the chute is provided with
Multiple the first thread grooves corresponding with the first screw.
Preferably, the connecting plate is connected by expansion link with engagement plate, and spring, the bullet are arranged with the expansion link
The both ends of spring are connected with the bottom of engagement plate and the top of connecting plate respectively.
Preferably, the inner bottom part of the casing is provided with the first support block, and first support block is provided with and first rotating shaft
Corresponding impenetrating mouth, the first rotating shaft are provided with rotating disk, and the bottom of the casing is provided with turn trough corresponding with rotating disk, described turn
For the madial wall of groove and impenetrating mouth around being provided with multiple accommodating grooves, the accommodating groove is interior to be provided with ball, and the ball is respectively with the
One rotating shaft and rotating disk offset.
Preferably, the basal sliding of the first rotating shaft is socketed with the second rotating shaft, and second rotating shaft is provided with and first
Sliding groove corresponding to rotating shaft, equidistant around multiple cuttings are provided with the first rotating shaft, the madial wall of the sliding groove is provided with
Quickset groove corresponding with cutting, the bottom of the casing are provided with fixing groove corresponding with the second rotating shaft, and second rotating shaft is first-class
Away from around multiple card articles are provided with, the inner top of the fixing groove is provided with card article groove corresponding with card article, the bottom of second rotating shaft
Portion is provided with the second in command, and the second screw, the bottom of the first rotating shaft are threaded with second rotating shaft and the second in command
Portion is provided with the second thread groove corresponding with the second screw.
Preferably, the inner bottom part of the casing is provided with the second support block corresponding with threaded rod, the threaded rod and second
Support block is rotatablely connected, and second support block is provided with connector corresponding with threaded rod.
The utility model solves dais by moveable operating desk and the influence tested is done to teacher, while by multiple
The effect of gear and threaded rod, the height of operating desk can be adjusted, so as to facilitate teacher to test, and can made all same
Viewing is learned, allows child to consolidate rudimentary knowledge by practice.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of physical and chemical experiment training platform structural representation；
Fig. 2 is the enlarged drawing at A in Fig. 1.
In figure：1 casing, 2 pillars, 3 walking mechanisms, 4 operating desks, 5 first rotating shafts, 6 first gear sets, 7 threaded rods, 8
Two geared sleeves, 9 supporting plates, 10 engagement plates, 11 connecting plates, 12 first in command, 13 limiting plates, 14 expansion links, 15 springs, 16 first
Support block, 17 second rotating shafts, 18 second in command, 19 second support blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of physical and chemical experiment training platform, including casing 1, the bottom of casing 1 are provided with multiple pillars 2, pillar 2
Bottom be provided with walking mechanism 3, the top of casing 1 is provided with operating desk 4, and the bottom part ring of operating desk 4 is arranged with plate, the top of casing
Portion is provided with slot corresponding with plate, and the bottom of operating desk 4 is connected with engagement plate 10, the bottom of casing 1 by multiple support bars 9
First rotating shaft 5 is rotatably connected to, the top fixed cover of first rotating shaft 5 is connected to first gear set 6, and the inner bottom part of casing 1, which rotates, to be connected
Multiple threaded rods 7 are connected to, fixed cover is connected to second gear set 8 corresponding with first gear set 6 on threaded rod 7, is provided with casing 1
Connecting plate 11, connecting plate 11 are fixedly connected with the madial wall of casing 1, and the top of threaded rod 7 sequentially passes through connecting plate 11 and linking
Plate 10 simultaneously upwardly extends, be equipped with engagement plate 10 and connecting plate 11 with 7 corresponding screw thread mouth of threaded rod, the side of casing 1 is set
There is the first in command 12.
In the utility model, the slide over side walls of pillar 2 is connected with limiting plate 13, and the side wall of pillar 2 is provided with and limiting plate
Chute corresponding to 13, the bottom of limiting plate 13 are provided with skid resistant course, and side of the limiting plate 13 away from pillar 2 is provided with control-rod, control
Bar runs through the notch of chute and stretched out, and the first screw is threaded with limiting plate 13, the madial wall of chute is provided with multiple
The first thread groove corresponding with the first screw, it can so prevent that the walking mechanism 3 of bottom physics and chemistry teacher occurs when testing
Rock, connecting plate 11 is connected by expansion link 14 with engagement plate 10, and spring 15, the both ends point of spring 15 are arranged with expansion link 14
It is not connected with the bottom of engagement plate 10 and the top of connecting plate 11, can so reduces operating desk 4 and occur rocking width in lifting
Degree, so as to ensure the security of the article on operating desk 4, the inner bottom part of casing 1 is provided with the first support block 16, the first support block 16
It is provided with and is provided with rotating disk with 5 corresponding impenetrating mouth of first rotating shaft, first rotating shaft 5, the bottom of casing 1 is provided with corresponding with rotating disk
For the madial wall of turn trough, turn trough and impenetrating mouth around being provided with multiple accommodating grooves, accommodating groove is interior to be provided with ball, and ball is respectively with first
Rotating shaft 5 and rotating disk offset, can so avoid first rotating shaft 5 rotate when rock, so as to have influence on first gear set 6 with
The motion state of second gear set 8, the frictional force that ball reduces the support block 16 of first rotating shaft 5 and first in addition and casing 1 rotates,
The basal sliding of first rotating shaft 5 is socketed with the second rotating shaft 17, the second rotating shaft 17 be provided with 5 corresponding sliding groove of first rotating shaft,
Equidistant around multiple cuttings are provided with first rotating shaft 5, the madial wall of sliding groove is provided with quickset groove corresponding with cutting, casing 1
Bottom be provided with 17 corresponding fixing groove of the second rotating shaft, it is equidistant around being provided with multiple card articles in the second rotating shaft 17, fixing groove
Inner top is provided with card article groove corresponding with card article, and the bottom of the second rotating shaft 17 is provided with the second in command 18, the second rotating shaft 17 and second
The second screw is threaded with handle 18, the bottom of first rotating shaft 5 is provided with the second thread groove corresponding with the second screw, this
Sample can fix the second rotating shaft 18 by fixing the second screw, then can be with the position of fixed operation platform 4, the interior bottom of casing 1
Portion is provided with second support block 19 corresponding with threaded rod 7, and threaded rod 7 is rotatablely connected with the second support block 19, the second support block 19
Be provided with 7 corresponding connector of threaded rod, the skew of threaded rod 7 can be so prevented, so as to cause the damage of jacking system.
In the utility model, first, casing is transported to specific position by physics and chemistry teacher by walking mechanism 3, is then twisted
Loose second screw, now, the second screw will be rotated further by the second in command 18, the second in command 18 will band away from the second thread groove
The rotation of dynamic second rotating shaft 17, the second rotating shaft 17 then drive the rotation of first rotating shaft 5, and first rotating shaft 5 will drive the first tooth
The rotation of wheel case 6, so as to which first gear set 6 drives the rotation of second gear set 8, then second gear set 8 will drive threaded rod 7
Rotation, then the threads turn on engagement plate 10 of threaded rod 7, so as to drive engagement plate 10 to move upwards, so as to drive operating desk 4
Motion upwards, followed by by tightening the second screw, the second screw is by stablizing the rotation of first rotating shaft 5 so as to by operating desk 4
It is stable, fully contacted with ground by the skid resistant course of the bottom of limiting plate 13 finally by the first screw, so as to prevent the band of walking mechanism 3
Dynamic overall rocks, so as to influence the progress of experiment.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of physical and chemical experiment training platform, including casing（1）, it is characterised in that the casing（1）Bottom be provided with multiple pillars
（2）, the pillar（2）Bottom be provided with walking mechanism（3）, the casing（1）Top be provided with operating desk（4）, the operation
Platform（4）Bottom part ring be arranged with plate, the top of the casing is provided with slot corresponding with plate, the operating desk（4）Bottom
Portion passes through multiple support bars（9）It is connected with engagement plate（10）, the casing（1）Lower rotation be connected with first rotating shaft（5）, institute
State first rotating shaft（5）Top fixed cover be connected to first gear set（6）, the casing（1）Inner bottom part be rotatably connected to it is multiple
Threaded rod（7）, the threaded rod（7）Upper fixed cover is connected to and first gear set（6）The second gear set of engagement（8）, the case
Body（1）It is interior to be provided with connecting plate（11）, the connecting plate（11）With casing（1）Madial wall be fixedly connected, the threaded rod（7）'s
Top sequentially passes through connecting plate（11）And engagement plate（10）And upwardly extend, the engagement plate（10）And connecting plate（11）On be all provided with
Have and threaded rod（7）Corresponding screw thread mouth, the casing（1）Side be provided with the first in command（12）.
A kind of 2. physical and chemical experiment training platform according to claim 1, it is characterised in that the pillar（2）Side wall on it is sliding
It is dynamic to be connected with limiting plate（13）, the pillar（2）Side wall be provided with and limiting plate（13）Corresponding chute, the limiting plate（13）
Bottom be provided with skid resistant course, the limiting plate（13）Away from pillar（2）Side be provided with control-rod, control-rod runs through the groove of chute
Mouth simultaneously stretches out, the limiting plate（13）On be threaded with the first screw, the madial wall of the chute is provided with multiple with the
First thread groove corresponding to one screw.
A kind of 3. physical and chemical experiment training platform according to claim 1, it is characterised in that the connecting plate（11）By flexible
Bar（14）With engagement plate（10）Connection, the expansion link（14）On be arranged with spring（15）, the spring（15）Both ends difference
With engagement plate（10）Bottom and connecting plate（11）Top connection.
A kind of 4. physical and chemical experiment training platform according to claim 1, it is characterised in that the casing（1）Inner bottom part set
There is the first support block（16）, first support block（16）It is provided with and first rotating shaft（5）Corresponding impenetrating mouth, described first turn
Axle（5）It is provided with rotating disk, the casing（1）Bottom be provided with turn trough corresponding with rotating disk, the inner side of the turn trough and impenetrating mouth
For wall around being provided with multiple accommodating grooves, the accommodating groove is interior to be provided with ball, the ball respectively with first rotating shaft（5）With rotating disk phase
Support.
A kind of 5. physical and chemical experiment training platform according to claim 1, it is characterised in that the first rotating shaft（5）Bottom
Slip cap is connected to the second rotating shaft（17）, second rotating shaft（17）It is provided with and first rotating shaft（5）Corresponding sliding groove, described
One rotating shaft（5）Upper equidistant around multiple cuttings are provided with, the madial wall of the sliding groove is provided with quickset groove corresponding with cutting, institute
State casing（1）Bottom be provided with and the second rotating shaft（17）Corresponding fixing groove, second rotating shaft（17）Upper equidistant surround is provided with
Multiple card articles, the inner top of the fixing groove are provided with card article groove corresponding with card article, second rotating shaft（17）Bottom be provided with
The second in command（18）, second rotating shaft（17）And the second in command（18）On be threaded with the second screw, described first turn
Axle（5）Bottom be provided with the second thread groove corresponding with the second screw.
A kind of 6. physical and chemical experiment training platform according to claim 1, it is characterised in that the casing（1）Inner bottom part set
Have and threaded rod（7）Corresponding second support block（19）, the threaded rod（7）With the second support block（19）Rotation connection, it is described
Second support block（19）It is provided with and threaded rod（7）Corresponding connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966880.7U CN207056624U (en) | 2017-08-04 | 2017-08-04 | A kind of physical and chemical experiment training platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720966880.7U CN207056624U (en) | 2017-08-04 | 2017-08-04 | A kind of physical and chemical experiment training platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207056624U true CN207056624U (en) | 2018-03-02 |
Family
ID=61519728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720966880.7U Expired - Fee Related CN207056624U (en) | 2017-08-04 | 2017-08-04 | A kind of physical and chemical experiment training platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207056624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024378A (en) * | 2019-12-04 | 2020-04-17 | 扬州知行动力科技有限公司 | Test bench of motor controller |
-
2017
- 2017-08-04 CN CN201720966880.7U patent/CN207056624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111024378A (en) * | 2019-12-04 | 2020-04-17 | 扬州知行动力科技有限公司 | Test bench of motor controller |
| CN111024378B (en) * | 2019-12-04 | 2021-09-17 | 扬州知行动力科技有限公司 | Test bench of motor controller |
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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: 20180302 Termination date: 20180804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |