CN206349003U - Teaching evaluation device - Google Patents
Teaching evaluation device Download PDFInfo
- Publication number
- CN206349003U CN206349003U CN201621410235.9U CN201621410235U CN206349003U CN 206349003 U CN206349003 U CN 206349003U CN 201621410235 U CN201621410235 U CN 201621410235U CN 206349003 U CN206349003 U CN 206349003U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- framework
- motor
- motion bar
- evaluation device
- 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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Abstract
The utility model discloses teaching evaluation device; including framework; protective cover is fixedly connected with the top of the framework inner chamber; top on the left of the framework is fixedly connected with motor housing; the motor housing is internally provided with motor; the surface of the motor output shaft is fixedly connected with the first motion bar; the surface of first motion bar away from motor output shaft one end is fixedly connected with the second motion bar; rotating disk is provided with the right side of the motor box cavity; the inside of the rotating disk offers in chute, the chute and slidably connects movable pulley.The cooperation that the utility model passes through motor, the first motion bar and the second motion bar, the effect of the second motion bar rotation is reached, pass through the cooperation of movable pulley and chute, the effect that movable pulley is slided in chute is reached, pass through the cooperation of head rod and blind, reach that the effect of dust is blocked in blind lifting, while solving evaluation device easily falls dust, the problem of influence is used.
Description
Technical field
The utility model is related to teaching aid technical field, evaluation device of specially imparting knowledge to students.
Background technology
While computer auxiliaring teaching means turn into an important means in institution of higher learning's education activities, university etc.
The faculties such as professor teacher of institution of higher learning are similarly faced with Large classes, teaching task be arduous and faculty load is big etc.
Difficult point, particularly can also be related to hall not exclusively to the examination of interim or end of term in education activities middle school student examination
Examination, this can not only increase the difficulty of teaching, also add examination track record complexity, but evaluation device without using
When be typically located at a corner, therefore a large amount of dusts can be stained with, influence is used.
Utility model content
The purpose of this utility model is offer teaching evaluation device, possesses and blocks dust, and the advantage of convenient use is solved
It is difficult to be stained with a large amount of dusts, the problem of influence is used.
To achieve the above object, the utility model provides following technical scheme：Teaching evaluation device, including framework, it is described
The top on the left of protective cover, the framework is fixedly connected with the top of framework inner chamber and is fixedly connected with motor housing, the motor housing
Be internally provided with motor, the surface of the motor output shaft is fixedly connected with the first motion bar, and first motion bar is remote
The surface of motor output shaft one end is fixedly connected with the right side of the second motion bar, the motor box cavity and is provided with rotating disk, described
The inside of rotating disk is offered to be slidably connected at movable pulley, the axle center of the movable pulley and the second activity in chute, the chute
The right-hand member of bar is flexibly connected, and the middle part on the right side of the rotating disk is fixedly connected with head rod, and the head rod is remote to be turned
One end of disk, which sequentially passes through motor housing, framework and protective cover and extends to the external activity of protective cover, is connected with fixing axle, described
The right side of fixing axle on the right side of framework inner chamber with being fixedly connected, and the surface that the head rod is located at one end inside protective cover is lived
Dynamic be connected with the left of blind, the framework inner chamber is fixedly connected with connecting plate, and the inside of the connecting plate offers activity
Groove, the internal slide of the loose slot is connected with pulley, and the surface activity of the pulley is connected with the second connecting rod, described second
The right-hand member of connecting rod is fixedly connected with the bottom on the left of blind, and electronic stretch is fixedly connected with the left of the framework intracavity bottom
Contracting bar, the top of the electric expansion bar is fixedly connected with the bottom of the second connecting rod, at the axis of the framework intracavity bottom
The top being fixedly connected with the right side of data board, the framework intracavity bottom on the right side of battery, the framework is fixedly connected with to consolidate
Surely controller is connected with, the battery is electrically connected with controller, the controller is electric with motor and electric expansion bar respectively
Property connection.
It is preferred that, illuminating lamp is fixedly connected with the right side of the framework inner chamber, the illuminating lamp is electrically connected with controller.
It is preferred that, the both sides of the framework bottom have been fixedly connected with supporting leg, and the bottom of the supporting leg is flexibly connected
There is roller.
It is preferred that, beam, left side and the motor box cavity of the beam are fixedly connected with the left of the motor
Left side is fixedly connected.
It is preferred that, the right side of the framework and it is fixedly connected with article putting groove positioned at the bottom of controller.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model has reached that the second motion bar revolves by the cooperation of motor, the first motion bar and the second motion bar
The effect turned, by the cooperation of movable pulley and chute, has reached the effect that movable pulley is slided in chute, has passed through head rod
With the cooperation of blind, reach that the effect of dust is blocked in blind lifting, while solving evaluation device easily falls dust, influence
The problem of using.
2nd, the utility model has reached the effect that electric expansion bar lift band movable pulley is slided by the setting of electric expansion bar
Really, by the setting of battery, reached that drive illuminating lamp is illuminated, increased the effect of brightness, finally by supporting leg and roller
Setting, reached evaluation device conveniently moving, time saving and energy saving effect, thus effectively solve evaluation device movement not
Just, the problem of wasting time and energy.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model A-A partial enlargement structural representations；
Fig. 3 is the utility model rotating disk left view structural representation.
In figure：1 framework, 2 protective covers, 3 motor housings, 4 motors, 5 first motion bars, 6 second motion bars, 7 rotating disks, 8 chutes,
9 movable pulleies, 10 head rods, 11 fixing axles, 12 blinds, 13 connecting plates, 14 loose slots, 15 pulleys, 16 second connecting rods,
17 electric expansion bars, 18 data boards, 19 illuminating lamps, 20 controllers, 21 batteries, 22 supporting legs, 23 rollers, 24 beams, 25
Article putting groove.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3, teaching evaluation device, including framework 1 are referred to, framework 1 is fixedly connected with illuminating lamp 19 on the right side of inner chamber,
Illuminating lamp 19 is electrically connected with controller 20, by the setting of battery 21, has reached that drive illuminating lamp 19 is illuminated, and increases brightness
Effect, the both sides of the bottom of framework 1 have been fixedly connected with supporting leg 22, and the bottom of supporting leg 22 is connected with roller 23, most
Afterwards by the setting of supporting leg 22 and roller 23, evaluation device conveniently moving, time saving and energy saving effect, so that effectively have been reached
Solve and be fixedly connected with protective cover 2, framework 1 at the top of evaluation device movement inconvenience, the problem of wasting time and energy, the inner chamber of framework 1
It is fixedly connected with motor housing 3 at the top of left side, motor housing 3 is internally provided with motor 4, and the left side of motor 4, which is fixedly connected with, to be subtracted
Pad 24 is shaken, the left side of beam 24 on the left of the inner chamber of motor housing 3 with being fixedly connected, and the surface of the output shaft of motor 4 is fixedly connected with
First motion bar 5, surface of first motion bar 5 away from the output shaft one end of motor 4 is fixedly connected with the second motion bar 6, motor housing 3
Rotating disk 7 is provided with the right side of inner chamber, the inside of rotating disk 7, which is offered, slidably connects movable pulley 9, movable pulley 9 in chute 8, chute 8
Axle center at be flexibly connected with the right-hand member of the second motion bar 6, the middle part on the right side of rotating disk 7 is fixedly connected with head rod 10, the
One one end of connecting rod 10 away from rotating disk 7 sequentially passes through motor housing 3, framework 1 and protective cover 2 and the outside for extending to protective cover 2
Fixing axle 11 is connected with, the right side of fixing axle 11 on the right side of the inner chamber of framework 1 with being fixedly connected, and head rod 10, which is located at, to be protected
The surface activity of the inside one end of shield 2 is connected with the left of blind 12, the inner chamber of framework 1 and is fixedly connected with connecting plate 13, connection
The inside of plate 13 offers loose slot 14, and the internal slide of loose slot 14 is connected with pulley 15, the surface activity connection of pulley 15
There is the second connecting rod 16, the right-hand member of the second connecting rod 16 is fixedly connected with the bottom in the left side of blind 12, the intracavity bottom of framework 1
Left side is fixedly connected with electric expansion bar 17, by the setting of electric expansion bar 17, has reached the lifting drive of electric expansion bar 17
The effect that pulley 15 is slided, the top of electric expansion bar 17 is fixedly connected with the bottom of the second connecting rod 16, the intracavity bottom of framework 1
Axis at be fixedly connected with the right side of data board 18, the intracavity bottom of framework 1 and be fixedly connected with battery 21, the right side of framework 1
Top is fixedly connected with controller 20, the right side of framework 1 and is fixedly connected with article putting groove 25, electric power storage positioned at the bottom of controller 20
Pond 21 is electrically connected with controller 20, and controller 20 is electrically connected with motor 4 and electric expansion bar 17 respectively, passes through motor 4,
The cooperation of one motion bar 5 and the second motion bar 6, has reached the effect of the second motion bar 6 rotation, passes through movable pulley 9 and chute 8
Coordinate, reached the effect that movable pulley 9 is slided in chute 8, by the cooperation of head rod 10 and blind 12, reached
Blind 12 lifts the effect for blocking dust, while solving evaluation device easily falls dust, the problem of influence is used.
In use, driving the first motion bar 5 and the second motion bar 6 to rotate by motor 4, drive rotating disk 7 to rotate, now hide
Check apron 12 shrinks upwards, otherwise the retracted downward of electric expansion bar 17 drives the second connecting rod 16 to be moved down by pulley 15, together
When drive blind 12 downwards, block evaluation device.
In summary：The teaching evaluation device, passes through motor 4, the first motion bar 5, the second motion bar 6, rotating disk 7, chute
8th, movable pulley 9, head rod 10, fixing axle 11, blind 12, connecting plate 13, loose slot 14, pulley 15, the second connecting rod
16th, the cooperation of electric expansion bar 17, data board 18, illuminating lamp 19 and controller 20, solves and is difficult to be stained with a large amount of dusts, influence
The problem of using.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. evaluation device of imparting knowledge to students, including framework（1）, it is characterised in that：The framework（1）Protection is fixedly connected with the top of inner chamber
Cover（2）, the framework（1）Motor housing is fixedly connected with the top of left side（3）, the motor housing（3）Be internally provided with motor
（4）, the motor（4）The surface of output shaft is fixedly connected with the first motion bar（5）, first motion bar（5）Away from motor
（4）The surface of output shaft one end is fixedly connected with the second motion bar（6）, the motor housing（3）Rotating disk is provided with the right side of inner chamber
（7）, the rotating disk（7）Inside offer chute（8）, the chute（8）Inside slidably connect movable pulley（9）, it is described to slide
Wheel（9）Axle center at the second motion bar（6）Right-hand member be flexibly connected, the rotating disk（7）Is fixedly connected with the middle part of right side
One connecting rod（10）, the head rod（10）Away from rotating disk（7）One end sequentially pass through motor housing（3）, framework（1）And guarantor
Shield（2）And extend to protective cover（2）External activity be connected with fixing axle（11）, the fixing axle（11）Right side and framework
（1）It is fixedly connected on the right side of inner chamber, the head rod（10）Positioned at protective cover（2）The surface activity of internal one end is connected with
Blind（12）, the framework（1）Connecting plate is fixedly connected with the left of inner chamber（13）, the connecting plate（13）Inside open up
There is loose slot（14）, the loose slot（14）Internal slide be connected with pulley（15）, the pulley（15）Surface activity connect
It is connected to the second connecting rod（16）, second connecting rod（16）Right-hand member and blind（12）The bottom in left side is fixedly connected, institute
State framework（1）Electric expansion bar is fixedly connected with the left of intracavity bottom（17）, the electric expansion bar（17）Top and the
Two connecting rods（16）Bottom be fixedly connected, the framework（1）Data board is fixedly connected with the axis of intracavity bottom（18）, institute
State framework（1）Battery is fixedly connected with the right side of intracavity bottom（21）, the framework（1）Control is fixedly connected with the top of right side
Device processed（20）, the battery（21）With controller（20）It is electrically connected with, the controller（20）Respectively with motor（4）With it is electronic
Expansion link（17）It is electrically connected with.
2. teaching evaluation device according to claim 1, it is characterised in that：The framework（1）The right side of inner chamber, which is fixed, to be connected
It is connected to illuminating lamp（19）, the illuminating lamp（19）With controller（20）It is electrically connected with.
3. teaching evaluation device according to claim 1, it is characterised in that：The framework（1）The both sides of bottom are fixed
It is connected with supporting leg（22）, the supporting leg（22）Bottom be connected with roller（23）.
4. teaching evaluation device according to claim 1, it is characterised in that：The motor（4）Left side be fixedly connected with
Beam（24）, the beam（24）Left side and motor housing（3）It is fixedly connected on the left of inner chamber.
5. teaching evaluation device according to claim 1, it is characterised in that：The framework（1）Right side and positioned at control
Device（20）Bottom be fixedly connected with article putting groove（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621410235.9U CN206349003U (en) | 2016-12-21 | 2016-12-21 | Teaching evaluation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621410235.9U CN206349003U (en) | 2016-12-21 | 2016-12-21 | Teaching evaluation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349003U true CN206349003U (en) | 2017-07-21 |
Family
ID=59317746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621410235.9U Expired - Fee Related CN206349003U (en) | 2016-12-21 | 2016-12-21 | Teaching evaluation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349003U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962013A (en) * | 2018-07-23 | 2018-12-07 | 常州工程职业技术学院 | A kind of computer multimedia teaching device |
| CN109886515A (en) * | 2017-12-06 | 2019-06-14 | 昆明昌昱信息科技有限公司 | A kind of complex data investigation statistics information system |
-
2016
- 2016-12-21 CN CN201621410235.9U patent/CN206349003U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109886515A (en) * | 2017-12-06 | 2019-06-14 | 昆明昌昱信息科技有限公司 | A kind of complex data investigation statistics information system |
| CN108962013A (en) * | 2018-07-23 | 2018-12-07 | 常州工程职业技术学院 | A kind of computer multimedia teaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20171221 |