CN108877316A - A kind of history teaching aid - Google Patents
A kind of history teaching aid Download PDFInfo
- Publication number
- CN108877316A CN108877316A CN201810734746.3A CN201810734746A CN108877316A CN 108877316 A CN108877316 A CN 108877316A CN 201810734746 A CN201810734746 A CN 201810734746A CN 108877316 A CN108877316 A CN 108877316A
- Authority
- CN
- China
- Prior art keywords
- projection
- teaching aid
- shaft
- hood
- lead screw
- 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.)
- Pending
Links
- 239000004744 fabric Substances 0.000 claims abstract description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 241000202814 Cochliomyia hominivorax Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The present invention provides a kind of history teaching aid, including pedestal, store up roller box, projection case, projection film, Projecting Lamp, shadow cloth rewinder roll, shaft, lead screw, ball nut and upright bar, storage roller box is mounted on the base on the left of end face, projection case is mounted on the right side of hood, projection film is mounted on projection case inner right side, Projecting Lamp is mounted on inside hood, shaft is mounted on inside projection case, shadow cloth rewinder roll is mounted on shaft annular side, lead screw is installed inside pillar, lead screw annular side is equipped with ball nut, ball nut upper surface is equipped with upright bar, it is multidisciplinary using higher with production cost that the design solves the problems, such as that original history teaching aid does not adapt to, structure of the invention is reasonable, teaching is novel, auxiliaring effect is good, use scope is wide, cost is relatively low.
Description
Technical field
The present invention is a kind of history teaching aid, belongs to teaching aid technical field.
Background technique
The apparatus for enabling student to use when intuitively, visually understanding each appliances used in the content of courses and teachers' instruction
General name, teaching aid can be improved the learning interest of student, enriches perceptual knowledge, and help forms specific concept, the sight of Developing Students '
Examine ability and thinking ability.
In the prior art, existing history teaching aid functionally comes with some shortcomings, in history teaching aid operation, no
The digital electric teaching aid higher cost that the attention of student can be sufficiently attracted, and had, cannot popularize, while existing completely
History teaching aid can not be used for it is multidisciplinary be used in conjunction with, so being badly in need of a kind of history teaching aid now to solve above-mentioned appearance
Problem.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of history teaching aid, to solve above-mentioned back
The problem of proposing in scape technology, structure of the invention is reasonable, and teaching is novel, and auxiliaring effect is good, and use scope is wide, and cost is relatively low.
To achieve the goals above, the present invention is to realize a kind of history teaching aid by the following technical solutions, is wrapped
Pedestal, idler wheel, pillar, educational institution and hood are included, the idler wheel is mounted on the downside of chassis interior, and the pillar is mounted on
On the right side of pedestal upper surface, the educational institution is set on the base side, and the hood is mounted on the base side, the teaching machine
Structure includes storage roller box, projection case, cover board, handwheel, projection film, Projecting Lamp, shadow cloth rewinder roll, shaft, motor, driving member, lead screw, ball
Nut and upright bar, the storage roller box are mounted on the base on the left of end face, and the projection case is mounted on the right side of hood, the lid
Plate is mounted on projection case upper inside, and the handwheel is mounted on rear side of projection case lower end surface, and the projection film is mounted on projection case
Inner right side, the Projecting Lamp are mounted on inside hood, and the shaft is mounted on inside projection case, and the shadow cloth rewinder roll is mounted on
Shaft annular side, the motor are mounted on the downside of chassis interior, and the driving member is connected on the right side of motor, the lead screw installation
On the right side of motor, lead screw is installed inside the pillar, the lead screw annular side is equipped with ball nut, the upright bar installation
Inside pillar, the ball nut upper surface is equipped with upright bar.
Further, the idler wheel is equipped with four groups, and four groups of roller specifications are identical, and the pillar annular side is equipped with branch
Support.
Further, it is equipped with demarcation plate inside the storage roller box, the storage roller box is divided into several independent zones by demarcation plate
Domain, and every group of region has nameplate label.
Further, the hood is funnel-shaped structure, and the hood is light-proof material, the hood inner wall
Post aluminium film.
Further, the shaft is equipped with two groups, and two groups of shaft specifications are identical, and the shaft is installed by bearing, right
Shaft lower end surface described in side is connected with handwheel.
Further, the shadow cloth rewinder roll is equipped with multiple groups, and multiple groups shadow cloth rewinder roll specification is identical, twines between two groups of shadow cloth rewinder rolls
Around being connected with projection cloth, and projection cloth is hollow out text personage's pattern, constitutes one group between two groups of shadow cloth rewinder rolls and projection cloth
Image component.
Further, the driving member uses worm screw worm gear drive, and the lead screw is mounted on chassis interior by bearing, institute
It states and passes through conducting wire for mechanical dynamic seal, the motor and Projecting Lamp between pillar and upright bar and be connected with start button.
Beneficial effects of the present invention：A kind of history teaching aid of the invention, because be added to storage roller box, projection case, cover board,
Handwheel, projection film, Projecting Lamp, shadow cloth rewinder roll, shaft, motor, driving member, lead screw, ball nut and upright bar, the design increase
The novelty of history teaching aid improves tutor auxiliary platform effect, solve original history teaching aid do not adapt to it is multidisciplinary
Using with the higher problem of production cost, improve practical performance of the invention.
Because hood is funnel-shaped structure, hood is light-proof material, and hood inner wall posts aluminium film, which increases
The spotlight effect of Projecting Lamp improves drop shadow effect, and because driving member uses worm screw worm gear drive, lead screw is mounted on bottom by bearing
Seat is internal, is mechanical dynamic seal between pillar and upright bar, which facilitates the adjusting of projection case height, and structure of the invention is closed
Reason, teaching is novel, and auxiliaring effect is good, and use scope is wide, and cost is relatively low.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of history teaching aid of the present invention；
Fig. 2 is the structural schematic diagram of educational institution in a kind of history teaching aid of the present invention；
Fig. 3 is projection case and hood cross-sectional view in a kind of history teaching aid of the present invention；
Fig. 4 is pedestal and pillar cross-sectional view in a kind of history teaching aid of the present invention；
In figure：1- pedestal, 2- idler wheel, 3- pillar, 4- educational institution, 5- hood, 41- storage roller box, 42- projection case, 421- lid
Plate, 422- handwheel, 43- projection film, 44- Projecting Lamp, 45- shadow cloth rewinder roll, 451- shaft, 46- motor, 47- driving member, 48- lead screw,
481- ball nut, 49- upright bar.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of technical solution：A kind of history teaching aid, including pedestal 1, idler wheel
2, pillar 3, educational institution 4 and hood 5, idler wheel 2 are mounted on 1 inner lower of pedestal, and pillar 3 is mounted on 1 upper surface of pedestal
Right side, for the setting of educational institution 4 in 1 upside of pedestal, hood 5 is mounted on 1 upside of pedestal.
Educational institution 4 includes storage roller box 41, projection case 42, cover board 421, handwheel 422, projection film 43, Projecting Lamp 44, shadow cloth
Roller 45, shaft 451, motor 46, driving member 47, lead screw 48, ball nut 481 and upright bar 49, storage roller box 41 are mounted on pedestal 1
On the left of upper surface, projection case 42 is mounted on 5 right side of hood, and cover board 421 is mounted on 42 upper inside of projection case, and handwheel 422 is pacified
On rear side of 42 lower end surface of projection case, projection film 43 is mounted on 42 inner right side of projection case, and Projecting Lamp 44 is mounted in hood 5
Portion, shaft 451 are mounted on inside projection case 42, and shadow cloth rewinder roll 45 is mounted on 451 annular side of shaft, and motor 46 is mounted on pedestal 1
Inner lower, driving member 47 are connected to 46 right side of motor, and lead screw 48 is mounted on 46 right side of motor, is equipped with lead screw inside pillar 3
48,48 annular side of lead screw is equipped with ball nut 481, and upright bar 49 is mounted on inside pillar 3,481 upper surface of ball nut peace
Equipped with upright bar 49, which increases the novelty of history teaching aid, improves tutor auxiliary platform effect, solves original history
Teaching aid does not adapt to multidisciplinary use and the higher problem of production cost.
Idler wheel 2 is equipped with four groups, and four groups of 2 specifications of idler wheel are identical, and 3 annular side of pillar is equipped with support frame, the design side
History teaching aid movement, increase structural stability, store up and be equipped with demarcation plate inside roller box 41, storage roller box 41 is separated
Plate is divided into several isolated areas, and every group of region has nameplate label, which facilitates the storage and identification of shadow cloth rewinder roll 45,
Hood 5 is funnel-shaped structure, and hood 5 is light-proof material, and 5 inner wall of hood posts aluminium film, which increases light projector
The spotlight effect of lamp 44 improves drop shadow effect, and shaft 451 is equipped with two groups, and two groups of 451 specifications of shaft are identical, and shaft 451 passes through
Bearing installation, 451 lower end surface of right side shaft are connected with handwheel 422, and the design achieves the rotations of shadow cloth rewinder roll 45, realize teaching
When continuous projection, shadow cloth rewinder roll 45 is equipped with multiple groups, and multiple groups shadow 45 specifications of cloth rewinder roll are identical, are intertwined and connected between two groups of shadow cloth rewinder rolls 45
There is projection cloth, and projection cloth is hollow out text personage's pattern, and a group image component is constituted between two groups of shadow cloth rewinder rolls 45 and projection cloth,
Text content by projection show presentation, is increased teaching novelty by the design, and driving member 47 uses worm screw worm gear drive, silk
Thick stick 48 is mounted on inside pedestal 1 by bearing, is mechanical dynamic seal between pillar 3 and upright bar 49, and motor 46 and Projecting Lamp 44 are equal
It is connected with start button by conducting wire, which enables projection case 42 to be smoothly conditioned height.
As an embodiment of the present invention：User of service opens cover board 421 first, then the two of a group image component
Group shadow cloth rewinder roll 45 is separately mounted to two groups of 451 annular sides of shaft, makes 43 left side of shadow cloth face and projection film, then by cover board
Under 421 lids, history teaching aid is then connected into extraneous power supply, motor 46, electricity are then started by the start button of motor 46
Machine 46 starts turning, and motor 46 drives driving member 47 to rotate, and driving member 47 drives lead screw 48 to rotate, and lead screw 48 drives ball nut
481 move in a straight line along lead screw 48, so that adjusting 42 height of projection case closes motor 46 after 42 position suitable of projection case,
Projecting Lamp 44 is then opened by the start button of Projecting Lamp 44, Projecting Lamp 44 launches light, and hood 5 is by Projecting Lamp 44
Content on shadow cloth is projected on 43 right side of projection film to shadow cloth by light-ray condensing, then has the projection of projection film 43 to present, user
Member can realize projection teaching with rotating wheel, mobile shadow cloth, when needing replacing shadow cloth rewinder roll 45, open cover board 421, take out shadow cloth
Roller 45 is then placed within the storage corresponding region of roller box 41, then shadow cloth rewinder roll 45 to be replaced is taken out, and is mounted in projection case 42
After use, shadow cloth rewinder roll 45 is taken out for portion, is placed on corresponding region in storage roller box 41, then cuts off extraneous power supply.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
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 embodiments being understood that.
Claims (7)
1. a kind of history teaching aid, including pedestal, idler wheel, pillar, educational institution and hood, it is characterised in that：It is described
Idler wheel is mounted on the downside of chassis interior, and the pillar is mounted on the base on the right side of end face, and the educational institution is set on the base
Side, the hood are mounted on the base side；
The educational institution includes storage roller box, projection case, cover board, handwheel, projection film, Projecting Lamp, shadow cloth rewinder roll, shaft, motor, biography
Moving part, lead screw, ball nut and upright bar, the storage roller box are mounted on the base on the left of end face, and the projection case is mounted on screening
On the right side of light shield, the cover board is mounted on projection case upper inside, and the handwheel is mounted on rear side of projection case lower end surface, the projection
Film is mounted on projection case inner right side, and the Projecting Lamp is mounted on inside hood, and the shaft is mounted on inside projection case, institute
It states shadow cloth rewinder roll and is mounted on shaft annular side, the motor is mounted on the downside of chassis interior, and the driving member is connected to the motor right side
Side, the lead screw are mounted on the right side of motor, are equipped with lead screw inside the pillar, the lead screw annular side is equipped with ball spiral shell
Mother, the upright bar are mounted on inside pillar, and the ball nut upper surface is equipped with upright bar.
2. a kind of history teaching aid according to claim 1, it is characterised in that：The idler wheel is equipped with four groups, and four groups
Roller specification is identical, and the pillar annular side is equipped with support frame.
3. a kind of history teaching aid according to claim 1, it is characterised in that：It is equipped with and separates inside the storage roller box
Plate, the storage roller box is divided into several isolated areas by demarcation plate, and every group of region has nameplate label.
4. a kind of history teaching aid according to claim 1, it is characterised in that：The hood is funnel-shaped structure,
The hood is light-proof material, and the hood inner wall posts aluminium film.
5. a kind of history teaching aid according to claim 1, it is characterised in that：The shaft is equipped with two groups, and two groups
Shaft specification is identical, and the shaft is installed by bearing, and the right side shaft lower end surface is connected with handwheel.
6. a kind of history teaching aid according to claim 1, it is characterised in that：The shadow cloth rewinder roll is equipped with multiple groups, and more
Group shadow cloth rewinder roll specification is identical, and being intertwined and connected between two groups of shadow cloth rewinder rolls has projection cloth, and projection cloth is hollow out text figure map
Case constitutes a group image component between two groups of shadow cloth rewinder rolls and projection cloth.
7. a kind of history teaching aid according to claim 1, it is characterised in that：The driving member is passed using worm screw turbine
Dynamic, the lead screw is mounted on chassis interior by bearing, is mechanical dynamic seal, the motor and throwing between the pillar and upright bar
Light lamp passes through conducting wire and is connected with start button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734746.3A CN108877316A (en) | 2018-07-06 | 2018-07-06 | A kind of history teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734746.3A CN108877316A (en) | 2018-07-06 | 2018-07-06 | A kind of history teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108877316A true CN108877316A (en) | 2018-11-23 |
Family
ID=64299738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810734746.3A Pending CN108877316A (en) | 2018-07-06 | 2018-07-06 | A kind of history teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108877316A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204946398U (en) * | 2015-09-24 | 2016-01-06 | 张秀芝 | A kind of movable English teaching utensil |
| CN204965842U (en) * | 2015-09-29 | 2016-01-13 | 史爱芹 | Rim plate throws formula primary school mathematics teaching aid |
| CN205015611U (en) * | 2015-09-09 | 2016-02-03 | 徐林聪 | Hand formula film projector |
| CN205028532U (en) * | 2015-10-16 | 2016-02-10 | 徐谦 | Persistence of vision demonstrates appearance |
| CN205486977U (en) * | 2016-01-05 | 2016-08-17 | 武汉东湖学院 | Projection english teaching aid |
| GB2541438A (en) * | 2015-08-20 | 2017-02-22 | Akinwale Latunde-Dada Kehinde | Open zoetrope device |
| CN206848680U (en) * | 2017-02-10 | 2018-01-05 | 陕西学前师范学院 | An easily adjustable projection device for ideological and political education and training |
-
2018
- 2018-07-06 CN CN201810734746.3A patent/CN108877316A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541438A (en) * | 2015-08-20 | 2017-02-22 | Akinwale Latunde-Dada Kehinde | Open zoetrope device |
| CN205015611U (en) * | 2015-09-09 | 2016-02-03 | 徐林聪 | Hand formula film projector |
| CN204946398U (en) * | 2015-09-24 | 2016-01-06 | 张秀芝 | A kind of movable English teaching utensil |
| CN204965842U (en) * | 2015-09-29 | 2016-01-13 | 史爱芹 | Rim plate throws formula primary school mathematics teaching aid |
| CN205028532U (en) * | 2015-10-16 | 2016-02-10 | 徐谦 | Persistence of vision demonstrates appearance |
| CN205486977U (en) * | 2016-01-05 | 2016-08-17 | 武汉东湖学院 | Projection english teaching aid |
| CN206848680U (en) * | 2017-02-10 | 2018-01-05 | 陕西学前师范学院 | An easily adjustable projection device for ideological and political education and training |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |