CN208834513U - Auxiliary device is used in a kind of dissemination of news teaching - Google Patents
Auxiliary device is used in a kind of dissemination of news teaching Download PDFInfo
- Publication number
- CN208834513U CN208834513U CN201820901212.0U CN201820901212U CN208834513U CN 208834513 U CN208834513 U CN 208834513U CN 201820901212 U CN201820901212 U CN 201820901212U CN 208834513 U CN208834513 U CN 208834513U
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- China
- Prior art keywords
- dissemination
- auxiliary device
- cabinet
- plate
- rack bar
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Abstract
The utility model relates to impart knowledge to students to use auxiliary device technical field, more particularly to a kind of dissemination of news teaching auxiliary device, including bottom plate, cabinet and top plate, bottom base plate is symmetrically arranged with idler wheel, cabinet is equipped at the top of bottom plate, box house is equipped with elevating mechanism, the upper end of elevating mechanism is equipped with top plate, the middle top of top plate is equipped with driving cylinder, the tailpiece of the piston rod of cylinder two sides is driven to be equipped with sliding block, the utility model provides a kind of dissemination of news teaching auxiliary device, by driving cylinder, sliding block, sliding slot, adjust motor, gear, rack bar, adjusting block, groove, fixed magnetic sheet, mobile magnetic sheet and magnetic are used in conjunction with each other, the adjusting of the distance to horizontal direction and vertical direction may be implemented, it is shown so as to adapt to design drawing or the fixed of learning hanging chart of different length and different in width, facilitate the use of teaching , improve the quality of teaching；And present apparatus structure novel, design are rationally, easy to use.
Description
Technical field
The utility model relates to impart knowledge to students to use auxiliary device technical field, and in particular to a kind of dissemination of news teaching auxiliary dress
It sets.
Background technique
Communication studies is to study the news activities, activities of transmission and other various information propagation phenomenons of the ruling party
Section.Communication University of China is the starting point of Journalism in China research and the country " double one of communication studies first level discipline
Flow " world-class discipline construction colleges and universities.At the same time, increase about the academic conference of dissemination with exchanging, Quantity of Papers is obvious
Rise, quality is also improved.Other than the newest research achievement that follows up in time, the localization for also entering on dissemination is asked
Topic, has published the treatise of a collection of this respect.The research of mass communication studies method starts to be taken seriously.Dissemination is as dissemination of news
The status of Scientific basis course has been established in each dissemination of news department, colleges and universities, has some educational circles that obtain to approve
More stable teaching material, but lack compatriots oneself research works.
Communication studies is country-level subject, and the second level profession divided into has: advertising, network and new media, journalism,
Dissemination, radio and television, Editing and Publishing, digital publishing etc., college entrance examination unity and coherence in writing and trick.
When progress teacher imparts knowledge to students in classroom, since communication studies is as a first level discipline, need to learn
Scope is extensive, such as when learning design of the layout of the news edition figure, news paper advertising design drawing or using wall chart learning materials drawing, needs
Teaching of use auxiliary device is fixed displaying, however existing teaching with auxiliary device when in use, be not able to satisfy to difference
Displaying is fixed in the drawing of specification, and quality of instruction is poor, therefore needs to research and develop a kind of dissemination of news teaching and solved with auxiliary device
The certainly above problem.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of dissemination of news teaching auxiliary device, passes through drive
It takes offence cylinder, sliding block, sliding slot, the phase for adjusting motor, gear, rack bar, adjusting block, groove, fixed magnetic sheet, mobile magnetic sheet and magnetic
It is mutually used cooperatively, the adjusting of the distance to horizontal direction and vertical direction may be implemented, so as to adapt to different length and not
It is shown with the design drawing of width or the fixed of learning hanging chart, facilitates the use of teaching, improve the quality of teaching；And this
Apparatus structure is novel, and design is rationally, easy to use.
The utility model is achieved by the following technical programs:
A kind of dissemination of news teaching auxiliary device, including bottom plate, cabinet and top plate, the bottom base plate are symmetrically arranged with rolling
Wheel, the bottom plate top are equipped with the cabinet, and the box house is equipped with elevating mechanism, and the upper end of the elevating mechanism is equipped with institute
Top plate is stated, the middle top of the top plate is equipped with driving cylinder, and the tailpiece of the piston rod of the driving cylinder two sides is equipped with sliding block, institute
The top two sides for stating top plate offer sliding slot, and the sliding block, which cooperates to slide with the sliding slot, to be connected, sliding block described in two groups
Top is symmetrically arranged with rack bar, and the inner end bottom symmetrical between rack bar described in two groups is equipped with fixed magnetic sheet, tooth described in two groups
The upper end dead astern of bar slidably connects adjusting block, and the top outer of adjusting block described in two groups is equipped with adjusting motor, described
The output shaft for adjusting motor is equipped with gear, and the gear and the rack bar are intermeshed, the inside of adjusting block described in two groups
It holds and is equipped with mobile magnetic sheet, the front of the fixed magnetic sheet and the mobile magnetic sheet is equipped with compatible magnetic.
Preferably, the idler wheel is the universal wheel with service brake.
Preferably, the elevating mechanism includes lifting motor, lead screw, bearing block, nut, slide plate, sliding rail, elevating lever and leads
Xiang Kong, the intracavity bottom middle part of the cabinet are equipped with the lifting motor, and the output end of the lifting motor is equipped with the silk
The upper end of thick stick, the lead screw is connected by the bearing block with the inner cavity top of the cabinet, is equipped at the screw thread of the lead screw
The nut, the nut are plugged on the middle part of the slide plate, and the intracavity sidewall of the cabinet is symmetrically arranged with the sliding rail, described
The both ends of slide plate, which cooperate to slide with the sliding rail, to be connected, and the top two sides of the slide plate are equipped with the elevating lever, the case
The top two sides of body are symmetrically arranged with the pilot hole, and the elevating lever upper end passes through the pilot hole and is connected with the top plate.
Preferably, the adjusting block is equipped with and the mutually matched groove of the rack bar.
Preferably, the gear is located at the front side of the rack bar.
Preferably, the lifting motor and the adjusting motor are servo motor.
The utility model has the following beneficial effects:
By driving cylinder, sliding block, sliding slot, adjust motor, gear, rack bar, adjusting block, groove, fixed magnetic sheet, movement
Being used in conjunction with each other for magnetic sheet and magnetic, may be implemented the adjusting of the distance to horizontal direction and vertical direction, so as to suitable
It answers the design drawing of different length and different in width or the fixed of learning hanging chart to show, facilitates the use of teaching, improve religion
Quality；By using elevating mechanism, lifting motor drives lead screw positive and negative rotation, by the transmission of lead screw and nut, drives and slides
Plate is moved upwardly or downwardly under the limition orientation of sliding rail, and slide plate drives elevating lever and thereon guiding of the device in pilot hole
Under be moved upwardly or downwardly, to realize adjustable to the height of the present apparatus, meet be sitting in front and rear row in classroom
Raw viewing；And present apparatus structure novel, design are rationally, easy to use.
It is the universal wheel with service brake by idler wheel, fixes with can be convenient and mobile；By lifting motor and adjust electricity
Machine is servo motor, controls its revolving speed with can be convenient, and runs it more steady.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of elevating mechanism in the utility model;
Fig. 3 is the enlarged drawing of A in the utility model.
In figure: 1- bottom plate, 2- cabinet, 3- top plate, 4- idler wheel, 5- elevating mechanism, 51- lifting motor, 52- lead screw, 53- axis
Hold seat, 54- nut, 55- slide plate, 56- sliding rail, 57- elevating lever, 58- pilot hole, 6- driving cylinder, 7- sliding block, 8- sliding slot, 9-
The fixed magnetic sheet of rack bar, 10-, 11- adjusting block, 12- adjust motor, 13- gear, 14- mobile magnetic sheet, 15- magnetic, 16- groove.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of dissemination of news teaching auxiliary device, including bottom plate 1, cabinet 2 and top plate 3,1 bottom symmetrical of bottom plate are equipped with rolling
4 are taken turns, cabinet 2 is equipped at the top of bottom plate 1, elevating mechanism 5 is equipped with inside cabinet 2, the upper end of elevating mechanism 5 is equipped with top plate 3, top plate 3
Middle top be equipped with driving cylinder 6, driving 6 two sides of cylinder tailpiece of the piston rod be equipped with sliding block 7, the top two sides of top plate 3 are opened
Equipped with sliding slot 8, sliding block 7, which cooperates to slide with sliding slot 8, to be connected, and the top of two groups of sliding blocks 7 is symmetrically arranged with rack bar 9, two groups of teeth
Inner end bottom symmetrical between bar 9 is equipped with fixed magnetic sheet 10, and the upper end dead astern of two groups of teeth bar 9 slidably connects adjusting
Block 11, the top outer of two groups of adjusting blocks 11, which is equipped with, adjusts motor 12, and the output shaft for adjusting motor 12 is equipped with gear 13, tooth
Wheel 13 is intermeshed with rack bar 9, and the inner end of two groups of adjusting blocks 11 is equipped with mobile magnetic sheet 14, fixed magnetic sheet 10 and mobile magnetic sheet
14 front is equipped with compatible magnetic 15.
Specifically, idler wheel 4 is the universal wheel with service brake；Elevating mechanism 5 includes lifting motor 51, lead screw 52, bearing block
53, the intracavity bottom middle part of nut 54, slide plate 55, sliding rail 56, elevating lever 57 and pilot hole 58, cabinet 2 is equipped with lifting motor
51, the output end of lifting motor 51 is equipped with lead screw 52, and the upper end of lead screw 52 passes through the inner cavity top phase of bearing block 53 and cabinet 2
Even, it is equipped with nut 54 at the screw thread of lead screw 52, nut 54 is plugged on the middle part of slide plate 55, and the intracavity sidewall of cabinet 2 is symmetrically arranged with
Sliding rail 56, the both ends of slide plate 55, which cooperate to slide with sliding rail 56, to be connected, and the top two sides of slide plate 55 are equipped with elevating lever 57, cabinet
2 top two sides are symmetrically arranged with pilot hole 58, and 57 upper end of elevating lever passes through pilot hole 58 and is connected with top plate 3；It is set on adjusting block 11
Have and the mutually matched groove 16 of rack bar 9；Gear 13 is located at the front side of rack bar 9；Lifting motor 51 and adjusting motor 12 are equal
For servo motor.
The utility model carries out in use, the present apparatus is moved in classroom, when needing that the present apparatus is adjusted, control
The piston rod of system driving cylinder 6 elongates or shortens, and piston rod band movable slider 7 is located remotely from each other in sliding slot 8 or close to each other, realization
Adjusting to distance in horizontal direction；It controls to adjust motor 12 to work, adjusts motor 12 and drive output shaft positive and negative rotation, output shaft
Band 13 positive and negative rotation of moving gear, gear 13 groove 16 guiding cooperation under and under the action of rack bar 9, drive adjusting block 11 into
Row is moved upwardly or downwardly, to drive mobile magnetic sheet 14 to be moved upwardly or downwardly, to realize on vertical direction
The adjusting of distance；It is adjusted by the above-mentioned distance to horizontal direction and vertical direction, so as to adapt to different length and difference
The design drawing of width or the fixed of learning hanging chart are shown；At the end of adjusting, by using magnetic 15 by design drawing or study
The Corner Strapped of wall chart facilitates the use of teaching, improves the quality of teaching on mobile magnetic sheet 14 and fixed magnetic sheet 10.
When needing the height to the present apparatus to be adjusted, control lifting motor 51 works, and lifting motor 51 drives lead screw
52 positive and negative rotations, by the transmission of lead screw 52 and nut 54, drive slide plate 55 is carried out under the limition orientation of sliding rail 56 it is upward or to
Lower movement, slide plate 55 drives elevating lever 57 and device is moved upwardly or downwardly under the guiding of pilot hole 58 thereon, thus
It realizes adjustable to the height of the present apparatus, meets the viewing for being sitting in the student of front and rear row in classroom.
It is the universal wheel with service brake by idler wheel 4, fixes with can be convenient and mobile；By lifting motor 51 and adjust
Motor 12 is servo motor, controls its revolving speed with can be convenient, and runs it more steady.
Above-mentioned lifting motor 51 adjusts motor 12 and the control mode of cylinder 6 is driven to pass through peripheral hardware control matched with its
What device processed was controlled, the model MAM-200 of controller, and control circuit is by those skilled in the art's simple programming
It can be achieved, belong to the common knowledge of this field, only it is carried out using not making improvements, and the present invention is mainly used to
Mechanical device is protected, so the present invention is not explained control mode and circuit connection.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of dissemination of news teaching auxiliary device, including bottom plate, cabinet and top plate, it is characterised in that: the bottom base plate
It is symmetrically arranged with idler wheel, the cabinet is equipped at the top of the bottom plate, the box house is equipped with elevating mechanism, the elevating mechanism
Upper end is equipped with the top plate, and the middle top of the top plate is equipped with driving cylinder, the tailpiece of the piston rod of the driving cylinder two sides
Equipped with sliding block, the top two sides of the top plate offer sliding slot, and the sliding block, which cooperates to slide with the sliding slot, to be connected, and two groups
Rack bar is symmetrically arranged at the top of the sliding block, the inner end bottom symmetrical between rack bar described in two groups is equipped with fixed magnetic sheet,
The upper end dead astern of rack bar described in two groups slidably connects adjusting block, and the top outer of adjusting block described in two groups is equipped with adjusting
Motor, the output shaft for adjusting motor are equipped with gear, and the gear and the rack bar are intermeshed, adjust described in two groups
The inner end of block, which is equipped with, moves magnetic sheet, and the front of the fixed magnetic sheet and the mobile magnetic sheet is equipped with compatible magnetic.
2. a kind of dissemination of news teaching auxiliary device according to claim 1, it is characterised in that: the idler wheel be with
The universal wheel of service brake.
3. a kind of dissemination of news teaching auxiliary device according to claim 1, it is characterised in that: the elevating mechanism packet
Include lifting motor, lead screw, bearing block, nut, slide plate, sliding rail, elevating lever and pilot hole, peace in the middle part of the intracavity bottom of the cabinet
Equipped with the lifting motor, the output end of the lifting motor is equipped with the lead screw, and the upper end of the lead screw passes through the bearing
Seat is connected with the inner cavity top of the cabinet, and the nut is equipped at the screw thread of the lead screw, and the nut is plugged on the cunning
The middle part of plate, the intracavity sidewall of the cabinet are symmetrically arranged with the sliding rail, and the both ends of the slide plate and the sliding rail cooperate
Sliding is connected, and the top two sides of the slide plate are equipped with the elevating lever, and the top two sides of the cabinet are symmetrically arranged with the guiding
Hole, the elevating lever upper end pass through the pilot hole and are connected with the top plate.
4. a kind of dissemination of news teaching auxiliary device according to claim 1, it is characterised in that: set on the adjusting block
Have and the mutually matched groove of the rack bar.
5. a kind of dissemination of news teaching auxiliary device according to claim 1, it is characterised in that: the gear is located at institute
State the front side of rack bar.
6. a kind of dissemination of news teaching auxiliary device according to claim 3, it is characterised in that: the lifting motor and
The adjusting motor is servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901212.0U CN208834513U (en) | 2018-06-12 | 2018-06-12 | Auxiliary device is used in a kind of dissemination of news teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901212.0U CN208834513U (en) | 2018-06-12 | 2018-06-12 | Auxiliary device is used in a kind of dissemination of news teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834513U true CN208834513U (en) | 2019-05-07 |
Family
ID=66305309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820901212.0U Expired - Fee Related CN208834513U (en) | 2018-06-12 | 2018-06-12 | Auxiliary device is used in a kind of dissemination of news teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021252A (en) * | 2019-05-17 | 2019-07-16 | 郑州工程技术学院 | A kind of dissemination of news case analysis special column display platform |
-
2018
- 2018-06-12 CN CN201820901212.0U patent/CN208834513U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021252A (en) * | 2019-05-17 | 2019-07-16 | 郑州工程技术学院 | A kind of dissemination of news case analysis special column display platform |
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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: 20190507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |