CN207901966U - A kind of think of political affairs teaching speech plate - Google Patents
A kind of think of political affairs teaching speech plate Download PDFInfo
- Publication number
- CN207901966U CN207901966U CN201721405996.XU CN201721405996U CN207901966U CN 207901966 U CN207901966 U CN 207901966U CN 201721405996 U CN201721405996 U CN 201721405996U CN 207901966 U CN207901966 U CN 207901966U
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- plate
- blackboard
- sliding sleeve
- bar
- think
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Abstract
The utility model discloses a kind of think of political affairs to impart knowledge to students with speech plate, including bottom plate, the bottom base plate is equipped with several wheels, and electric telescopic rod upper end is connected with supporting plate, left sliding sleeve is arranged on left slide-bar, resetting spring upper and lower ends are separately fixed on left sliding sleeve and fixed block；Drawstring upwardly extends and extends straight down after bypassing the first fixed pulley and the second fixed pulley successively, and drawstring is equipped with metal hook far from pressing plate one end, and loading plate is equipped with the limit annulus linked with metal hook；Positioning stud left end is connected on brush plate, and brush plate left end is contacted with blackboard surface；The utility model is realized by pulling drawstring repeatedly under the resilient force of resetting spring with dynamic pressure plate and is pumped, teacher is substantially reduced to erase the board manually the occupied time, rotational positioning stud can drive brush plate to compress blackboard, so that brush plate is more thorough to the chalk marking erasing on blackboard, the cleaning that ensure that blackboard improves and thinks political affairs teaching board quality.
Description
Technical field
The utility model is related to think political affairs educational aid technical field, specifically a kind of think of political affairs teaching speech plate.
Background technology
Think political affairs course currently, all being offered in universities and colleges, think political affairs course and be related to many different contents of courses,
Knowledge point is extensive, and these contents usually require to illustrate by giving a lecture plate in teaching, are easy to understand in this way, but current think of
Political affairs teaching speech plate is that chalk writing carries out speech teaching on speech plate by teacher mostly, due to plate during giving lectures
Book content is more, need it is regular the writing on the blackboard content given a lecture is wiped after the new content of writing on the blackboard again, wipe manually
Speed it is slower, not only occupy more instructional blocks of time, influence quality of instruction, while the body that will also result in teacher is tired out.
Utility model content
The purpose of this utility model is to provide a kind of think of political affairs teaching speech plates, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：
A kind of think of political affairs teaching speech plate, including bottom plate, the bottom base plate are equipped with several wheels, and plate upper surface is perpendicular
It directly is installed with electric telescopic rod, electric telescopic rod upper end is connected with supporting plate, and level is installed with loading plate on supporting plate, holds
Blackboard is installed on support plate vertically, blackboard top horizontal is installed with top plate；It is right respectively in the blackboard left and right sidewall
Claim to be equipped with left slide-bar and right slide-bar, left slide-bar and right slide-bar lower end are installed with fixed block, left cunning are arranged on left slide-bar
It covers, is equipped with resetting spring on left slide-bar between left sliding sleeve and fixed block, resetting spring upper and lower ends are separately fixed at left cunning
On set and fixed block；Right slide-bar is equipped with right sliding sleeve, and resetting spring is equipped between right sliding sleeve and fixed block on right slide-bar, should
Resetting spring upper and lower ends are separately fixed between right sliding sleeve and fixed block, are fixedly mounted respectively on the left sliding sleeve and right sliding sleeve
There are left connecting rod and right connecting rod, pressing plate is installed between left connecting rod and right connecting rod, the top plate is equipped with first
Fixed pulley and the second fixed pulley, pressing plate are equipped with drawstring, and drawstring upwardly extends and bypasses the first fixed pulley and second successively and slides calmly
Extend straight down after wheel, drawstring is equipped with metal hook far from pressing plate one end, and loading plate is equipped with the limit linked with metal hook
Circle of position ring；The top plate bottom surface is equipped with headlamp；The loading plate is equipped with dust collection hole, and loading plate bottom surface is equipped with and dust
The corresponding dust-collecting box in hole；The pressing plate is equipped with brush plate close to blackboard side, fixed equipped with several between brush plate and pressing plate
Position spring, the pressing plate are equipped with several positioning studs being threadedly coupled with pressing plate, and positioning stud left end is connected to brush plate
On, brush plate left end is contacted with blackboard surface.
A kind of improvement project as the utility model：Described retaining spring one end is fixed on brush plate, retaining spring
The other end is fixed on pressing plate.
A kind of improvement project as the utility model：The quantity of the positioning stud is four.
A kind of improvement project as the utility model：The metal hook is 3/4ths ring-shaped structures.
A kind of improvement project as the utility model：The dust collection hole is located at below pressing plate.
A kind of improvement project as the utility model：The pressing plate is long strip-board shape structure.
Compared with prior art, the utility model has the beneficial effects that：
The utility model is designed reasonably, it is real under the resilient force of resetting spring with dynamic pressure plate by pulling drawstring repeatedly
It now pumps, and then realizes that pressing plate drives the friction of brush plate repeatedly to blackboard progress so that the chalk board on blackboard
Book content can be wiped quickly, substantially reduced teacher and erased the board manually the occupied time, improved and thought political affairs teaching
Effect, while alleviating the amount of labour of teacher；Simultaneously erased chalk dust drops downward into dust collection hole, by dust-collecting box to powder
Ash is collected, and is avoided floaing everywhere for dust and is spread, more clean hygiene；Rotational positioning stud can drive brush plate to blackboard
It is compressed so that brush plate is more thorough to the chalk marking erasing on blackboard, ensure that the cleaning of blackboard, improves think of political affairs
Teaching board quality.
Description of the drawings
Fig. 1 is the front schematic view of the utility model.
Fig. 2 is the side schematic view of the utility model.
Fig. 3 is the enlarged diagram in the portions A in Fig. 2.
Fig. 4 is the enlarged diagram in the portions B in Fig. 2.
In figure：1- bottom plates, 2- wheels, 3- electric telescopic rods, 4- supporting plates, 5- resetting springs, the right connecting rods of 6-, the right cunnings of 7-
Set, the right slide-bars of 8-, 9- pressing plates, 10- headlamps, the first fixed pulleys of 11-, 12- top plates, 13- blackboards, the left slide-bars of 14-, the left cunnings of 15-
Set, the left connecting rods of 16-, 17- positioning studs, 18- loading plates, 19- dust-collecting boxes, the second fixed pulleys of 20-, 21- drawstrings, 22- are fixed
Block, 23- dust collection holes, 24- retaining springs, 25- brush plates, 26- metal hooks, 27- limit annulus.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment：
- 4 are please referred to Fig.1, a kind of think of political affairs teaching speech plate, including bottom plate 1,1 bottom of the bottom plate are taken turns equipped with several
Son 2,1 upper surface of bottom plate are installed with electric telescopic rod 3 vertically, and 3 upper end of electric telescopic rod is connected with supporting plate 4, water on supporting plate 4
It is flat to be installed with loading plate 18, blackboard 13 is installed on loading plate 18 vertically, 13 top horizontal of blackboard is installed with
Top plate 12；Left slide-bar 14 and right slide-bar 8 are respectively symmetrically equipped in 13 left and right sidewall of the blackboard, under left slide-bar 14 and right slide-bar 8
End is installed with fixed block 22, and left sliding sleeve 15 is arranged on left slide-bar 14, and left sliding sleeve 15 is located on left slide-bar 14 and is fixed
Resetting spring 5 is equipped between block 22,5 upper and lower ends of resetting spring are separately fixed on left sliding sleeve 15 and fixed block 22；Right slide-bar 8
It is equipped with right sliding sleeve 7, resetting spring 5, about 5 resetting spring are equipped between right sliding sleeve 7 and fixed block 22 on right slide-bar 8
Both ends are separately fixed between right sliding sleeve 7 and fixed block 22, and left company is installed with respectively on the left sliding sleeve 15 and right sliding sleeve 7
Extension bar 16 and right connecting rod 6, are installed with pressing plate 9 between left connecting rod 16 and right connecting rod 6, the top plate 12 is equipped with the
One fixed pulley 11 and the second fixed pulley 20, pressing plate 9 are equipped with drawstring 21, and drawstring 21 upwardly extends and bypasses the first fixed pulley successively
11 and second extend straight down after fixed pulley 20, and drawstring 21 is equipped with metal hook 26 far from 9 one end of pressing plate, is set on loading plate 18
There is the limit annulus 27 linked with metal hook 26；12 bottom surface of the top plate is equipped with headlamp 10；It is set on the loading plate 18
There are dust collection hole 23,18 bottom surface of loading plate to be equipped with dust-collecting box corresponding with dust collection hole 23 19；The pressing plate 9 is close to blackboard 13 1
Side is equipped with brush plate 25, several retaining springs 24 are equipped between brush plate 25 and pressing plate 9, and the pressing plate 9 is equipped with several
The positioning stud 17 being threadedly coupled with pressing plate 9,17 left end of positioning stud are connected on brush plate 25,25 left end of brush plate and blackboard
13 surfaces contact.
The operation principle and application method of the utility model be：
In use, think political affairs teacher carries out the chalk writing content of courses on blackboard 13, the speech for thinking political affairs teaching, illumination are carried out
Lamp 10 illuminates blackboard 13, to improve the display effect of writing on the blackboard on blackboard 13；After one section of writing on the blackboard end of text, teacher needs
Content on blackboard 13 is wiped, is led to after being detached from metal hook 26 from limit annulus 27, is pulled drawstring 21, exist at this time
Under the elastic acting force of resetting spring 5 and under the pulling force effect of drawstring 21, left sliding sleeve 15 and right sliding sleeve 7 are respectively along left slide-bar 14
Up and down reciprocatingly slided with right slide-bar 8, at this time left sliding sleeve 15 and right sliding sleeve 7 together with left connecting rod 16 and right connecting rod 6 with dynamic pressure plate 9
It moves back and forth up and down, pressing plate 9 drives brush plate 25 to wipe the chalk writing content on blackboard 13, the chalk on blackboard 13
Writing on the blackboard content can be wiped quickly, substantially reduced teacher and erased the board manually the occupied time, improved and thought political affairs teaching
Effect；After content erasing is clean on blackboard 13, pulling downward on metal hook 26 makes it catch on the limit realization fixation of annulus 27, this
When pressing plate 9 be drawn at 12 lower surface of top plate by drawstring 21；Rotational positioning stud 17 is to 25 direction precession of brush plate, hairbrush at this time
Plate 25 is adjacent to blackboard 13 after 17 top pressure of positioning stud so that brush plate 25 is more thorough to the chalk marking erasing on blackboard 13
Bottom ensure that the cleaning of blackboard 13, improves and thinks political affairs teaching board quality；The chalk dust of erasing drops downward into dust collection hole 23
In, chalk dust is collected by dust-collecting box 19, floaing everywhere for dust is avoided and spreads, more clean hygiene；It is stretched by electronic
Contracting bar 3 can carry out loading plate 18 lifting of upper-lower height, and then facilitate the height tune of the speech content of writing on the blackboard on blackboard 13
Section improves the speech effect for thinking political affairs teaching, and wheel 2 can realize the movement of bottom plate 1, is suitable for mobile different location region and carries out
Think political affairs teaching speech.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of think of political affairs teaching speech plate, including bottom plate（1）, which is characterized in that the bottom plate（1）It is taken turns equipped with several bottom
Son（2）, bottom plate（1）Upper surface is installed with electric telescopic rod vertically（3）, electric telescopic rod（3）Upper end is connected with supporting plate
（4）, supporting plate（4）Upper level is installed with loading plate（18）, loading plate（18）On be installed with blackboard vertically（13）, blackboard
（13）Top horizontal is installed with top plate（12）；The blackboard（13）Left slide-bar is respectively symmetrically equipped in left and right sidewall（14）With
Right slide-bar（8）, left slide-bar（14）With right slide-bar（8）Lower end is installed with fixed block（22）, left slide-bar（14）On be arranged with
Left sliding sleeve（15）, left slide-bar（14）It is upper to be located at left sliding sleeve（15）And fixed block（22）Between be equipped with resetting spring（5）, resetting spring
（5）Upper and lower ends are separately fixed at left sliding sleeve（15）And fixed block（22）On；Right slide-bar（8）It is equipped with right sliding sleeve（7）, right slide-bar
（8）It is upper to be located at right sliding sleeve（7）And fixed block（22）Between be equipped with resetting spring（5）, the resetting spring（5）Upper and lower ends are solid respectively
It is scheduled on right sliding sleeve（7）And fixed block（22）Between, the left sliding sleeve（15）With right sliding sleeve（7）It is upper to be installed with left connection respectively
Bar（16）With right connecting rod（6）, left connecting rod（16）With right connecting rod（6）Between be installed with pressing plate（9）, the top plate
（12）It is equipped with the first fixed pulley（11）With the second fixed pulley（20）, pressing plate（9）It is equipped with drawstring（21）, drawstring（21）Prolong upwards
It stretches and bypasses the first fixed pulley successively（11）With the second fixed pulley（20）Extend straight down afterwards, drawstring（21）Far from pressing plate（9）
One end is equipped with metal hook（26）, loading plate（18）It is equipped with and metal hook（26）The limit annulus linked（27）；The top
Plate（12）Bottom surface is equipped with headlamp（10）；The loading plate（18）It is equipped with dust collection hole（23）, loading plate（18）Bottom surface is set
Have and dust collection hole（23）Corresponding dust-collecting box（19）；The pressing plate（9）Close to blackboard（13）Side is equipped with brush plate（25）, hair
Brush board（25）With pressing plate（9）Between be equipped with several retaining springs（24）, the pressing plate（9）It is equipped with several and pressing plate（9）
The positioning stud of threaded connection（17）, positioning stud（17）Left end is connected to brush plate（25）On, brush plate（25）Left end with it is black
Plate（13）Surface contacts.
2. think of political affairs teaching speech plate according to claim 1, which is characterized in that the retaining spring（24）One end is fixed
In brush plate（25）On, retaining spring（24）The other end is fixed on pressing plate（9）On.
3. think of political affairs teaching speech plate according to claim 1, which is characterized in that the positioning stud（17）Quantity be
Four.
4. think of political affairs teaching speech plate according to claim 1, which is characterized in that the metal hook（26）For four/
Three ring-shaped structures.
5. think of political affairs teaching speech plate according to claim 1, which is characterized in that the dust collection hole（23）Positioned at pressing plate
（9）Lower section.
6. think of political affairs teaching speech plate according to claim 1, which is characterized in that the pressing plate（9）For long strip-board shape knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721405996.XU CN207901966U8 (en) | 2018-08-14 | 2018-08-14 | A kind of think of political affairs teaching speech plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721405996.XU CN207901966U8 (en) | 2018-08-14 | 2018-08-14 | A kind of think of political affairs teaching speech plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN207901966U true CN207901966U (en) | 2018-09-25 |
| CN207901966U8 CN207901966U8 (en) | 2018-12-21 |
Family
ID=63570605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721405996.XU Expired - Fee Related CN207901966U8 (en) | 2018-08-14 | 2018-08-14 | A kind of think of political affairs teaching speech plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207901966U8 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013125A (en) * | 2019-04-10 | 2019-07-16 | 江苏海事职业技术学院 | A kind of archive management device |
| CN110301983A (en) * | 2019-08-13 | 2019-10-08 | 北京大学第三医院（北京大学第三临床医学院） | A kind of baffle |
| CN110301984A (en) * | 2019-08-13 | 2019-10-08 | 北京大学第三医院（北京大学第三临床医学院） | A kind of transmission mechanism of transparent baffle |
| CN112455128A (en) * | 2020-11-25 | 2021-03-09 | 安徽文香信息技术有限公司 | Mounting structure based on over-and-under type wisdom blackboard |
-
2018
- 2018-08-14 CN CN201721405996.XU patent/CN207901966U8/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013125A (en) * | 2019-04-10 | 2019-07-16 | 江苏海事职业技术学院 | A kind of archive management device |
| CN110301983A (en) * | 2019-08-13 | 2019-10-08 | 北京大学第三医院（北京大学第三临床医学院） | A kind of baffle |
| CN110301984A (en) * | 2019-08-13 | 2019-10-08 | 北京大学第三医院（北京大学第三临床医学院） | A kind of transmission mechanism of transparent baffle |
| CN112455128A (en) * | 2020-11-25 | 2021-03-09 | 安徽文香信息技术有限公司 | Mounting structure based on over-and-under type wisdom blackboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207901966U8 (en) | 2018-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model patent |
Correction item: Application Date Correct: 2018.08.14 False: 2017.10.29 Number: 39-01 Volume: 34 Correction item: Application Date Correct: 2018.08.14 False: 2017.10.29 Number: 39-01 Page: The title page Volume: 34 |
|
| CU01 | Correction of utility model patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20190814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |