CN210072308U - Think political affairs teaching liftable projection curtain - Google Patents
Think political affairs teaching liftable projection curtain Download PDFInfo
- Publication number
- CN210072308U CN210072308U CN201921308117.0U CN201921308117U CN210072308U CN 210072308 U CN210072308 U CN 210072308U CN 201921308117 U CN201921308117 U CN 201921308117U CN 210072308 U CN210072308 U CN 210072308U
- Authority
- CN
- China
- Prior art keywords
- box
- curtain
- containing box
- political affairs
- electric telescopic
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- 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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- Overhead Projectors And Projection Screens (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a think political affairs teaching liftable projection curtain, including base, containing box and shadow curtain containing box, the bottom of base is equipped with the service brake gyro wheel, the top both sides of base all are equipped with the support column, be equipped with the battery in the support column, the top of support column is equipped with the containing box, the inside of containing box is equipped with deposits the recess, the inside both ends of depositing the recess all are equipped with electric telescopic handle, the top of electric telescopic handle is equipped with the shadow curtain containing box, one end of shadow curtain containing box is equipped with the bearing, be equipped with the receiving and paying roller on the bearing, the one end of receiving and paying roller is equipped with the gear box, be equipped with brake motor on the gear box, this think political affairs teaching projection curtain, not only portable, but also the stable performance, the overall stability can be good, can not blown down by strong wind in outdoor use, and the projection curtain can realize going up and, automatic accomodate, the outdoor teaching of being convenient for is used, simple structure, facilitate promotion.
Description
Technical Field
The utility model relates to a projection curtain field specifically is a think political affairs teaching liftable projection curtain.
Background
Along with the continuous development of education, need think political affairs education to the student in think political affairs teaching field, but mostly take education in the classroom, the classroom gives the student very big pressure, let the student hardly to think political affairs information to the brain in, think political affairs teaching quality poor, can not improve the interest that the student learnt, even a lot of mr adopt the mode of outdoor teaching to teach, but because the restriction of condition, a lot of outdoor teaching can not adopt projection curtain broadcast video to teach, because the projection curtain receives the restriction of environment and hardly lays in the open air.
Disclosure of Invention
The utility model aims at the defect of prior art, provide a think political affairs teaching liftable projection curtain to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a lifting projection curtain for thinking administration teaching comprises a base, a containing box and a screen cloth containing box, wherein the bottom end of the base is provided with a foot brake roller, support columns are arranged on two sides of the top end of the base, a storage battery is arranged in each support column, the storage box is arranged at the top end of each support column, the storage box is internally provided with a storage groove, both ends of the interior of the storage groove are provided with electric telescopic rods, the top end of the electric telescopic rod is provided with the screen cloth containing box, one end of the screen cloth containing box is provided with a bearing, a collecting roller is arranged on the bearing, a gear box is arranged at one end of the collecting roller, a brake motor is arranged on the gear box, the shadow curtain is fixed on the collecting and paying roller, a box cover is arranged on one side of the collecting box, a magnet plate is arranged on the edge of the box cover, a power switch is arranged on the other side of the collecting box, and a plug is connected to the storage battery.
As an optimal technical scheme of the utility model, the case lid pass through the hinge with the containing box links to each other, the containing box passes through the support column with the base is fixed to be linked to each other, the service brake gyro wheel passes through the bolt fastening on the bottom of base.
As an optimal technical scheme of the utility model, electric telescopic handle passes through the bolt fastening deposit on the inside bottom of recess, the shadow curtain containing box passes through the bolt fastening electric telescopic handle is last.
As an optimal technical scheme of the utility model, the bearing the gear box with brake motor all passes through the bolt fastening in the movie screen cloth containing box, collect and pay the roller respectively with the bearing with the gear box is fixed continuous, brake motor with the gear box passes through the screw thread and links to each other.
As an optimal technical scheme of the utility model, the movie screen cloth containing box with the containing box activity links to each other, the case lid with the containing box passes through the magnetite board is fixed to be linked to each other.
As an optimal technical scheme of the utility model, the battery with switch electric connection, switch respectively with electric telescopic handle with brake motor electric connection.
The utility model has the advantages that: this think political affairs teaching projection curtain, portable not only, stable performance moreover, overall stability can be good, can not be blown down by strong wind in outdoor use, and the projection curtain can realize going up and down moreover, accomodates automatically, and the outdoor teaching of being convenient for is used, simple structure, facilitate promotion.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. the base, 2, support column, 3, containing box, 4, switch, 5, battery, 6, service brake gyro wheel, 7, deposit the recess, 8, case lid, 9, hinge, 10, magnetite board, 11, electric telescopic handle, 12, shadow curtain cloth containing box, 13, bearing, 14, the roller of collecting and paying, 15, gear box, 16, brake motor, 17, shadow curtain cloth, 18, plug.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example (b): referring to fig. 1, the present invention provides a technical solution: a lifting projection curtain for thinking and political affairs teaching comprises a base 1, containing box 3 and movie curtain cloth containing box 12, base 1's bottom is equipped with foot brake gyro wheel 6, base 1's top both sides all are equipped with support column 2, be equipped with battery 5 in the support column 2, the top of support column 2 is equipped with containing box 3, containing box 3's inside is equipped with deposits recess 7, the inside both ends of depositing recess 7 all are equipped with electric telescopic handle 11, electric telescopic handle 11's top is equipped with movie curtain cloth containing box 12, movie curtain cloth containing box 12's one end is equipped with bearing 13, be equipped with the roller 14 of collecting and paying on the bearing 13, the one end of roller 14 of collecting and paying is equipped with gear box 15, be equipped with brake motor 16 on the gear box 15, be fixed with movie curtain cloth 17 on the roller 14 of collecting and paying, one side of containing box 3 is equipped with case lid 8, be equipped with magnet board 10 on the edge of case lid 8, containing box 3's.
Electric telescopic handle 11 passes through the bolt fastening on depositing the inside bottom of recess 7, and movie screen cloth containing box 12 passes through the bolt fastening on electric telescopic handle 11.
Bearing 13, gear box 15 and brake motor 16 all pass through the bolt fastening in shadow curtain containing box 12, receive and pay roller 14 and link to each other with bearing 13 and gear box 15 are fixed respectively, and brake motor 16 passes through the screw thread with gear box 15 and links to each other.
The film curtain cloth storage box 12 is movably connected with the storage box 3, and the box cover 8 is fixedly connected with the storage box 3 through a magnet plate 10.
The storage battery 5 is electrically connected with the power switch 4, and the power switch 4 is respectively electrically connected with the electric telescopic rod 11 and the brake motor 16.
The working principle is as follows: a think political affairs teaching liftable projection curtain, including base 1, support column 2, containing box 3, switch 4, battery 5, service brake gyro wheel 6, deposit recess 7, case lid 8, hinge 9, magnetite board 10, electric telescopic handle 11, movie curtain containing box 12, bearing 13, receive and pay roller 14, gear box 15, brake motor 16, movie curtain 17, plug 18, when using, can move to the outdoor assigned position through service brake gyro wheel 6, then switch on the switch of electric telescopic handle 11 through switch 4, let electric telescopic handle 11 stretch out movie curtain containing box 12 from depositing the recess 7, when rising to a certain position, through opening the switch of brake motor 16, let brake motor 16 drive the gear rotation in the gear box 15, thereby drive receive and pay roller 14 and revolve around bearing 13, thereby put down slowly movie curtain 17 on receive and pay roller 14, the projector is convenient to use in projection.
This think political affairs teaching projection curtain, portable not only, stable performance moreover, overall stability can be good, can not be blown down by strong wind in outdoor use, and the projection curtain can realize going up and down moreover, accomodates automatically, and the outdoor teaching of being convenient for is used, simple structure, facilitate promotion.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. The utility model provides a think political affairs teaching liftable projection curtain, includes base (1), containing box (3) and movie curtain containing box (12), its characterized in that: the shadow curtain storage box is characterized in that a foot brake roller (6) is arranged at the bottom end of the base (1), support columns (2) are arranged on two sides of the top end of the base (1), a storage battery (5) is arranged in each support column (2), the storage box (3) is arranged at the top end of each support column (2), a storage groove (7) is arranged in each storage box (3), electric telescopic rods (11) are arranged at two ends of each storage groove (7), the shadow curtain storage box (12) is arranged at the top end of each electric telescopic rod (11), a bearing (13) is arranged at one end of each shadow curtain storage box (12), a collection roller (14) is arranged on each bearing (13), a gear box (15) is arranged at one end of each collection roller (14), a brake motor (16) is arranged on each gear box (15), a shadow curtain (17) is fixed on each collection roller (14), and a box cover (8) is arranged on one side of each storage box (3, the edge of the box cover (8) is provided with a magnet plate (10), the other side of the containing box (3) is provided with a power switch (4), and the storage battery (5) is connected with a plug (18).
2. The ideological and political affairs teaching liftable projection curtain of claim 1, characterized in that: case lid (8) through hinge (9) with containing box (3) link to each other, containing box (3) pass through support column (2) with base (1) is fixed continuous, service brake gyro wheel (6) pass through the bolt fastening on the bottom of base (1).
3. The ideological and political affairs teaching liftable projection curtain of claim 1, characterized in that: the electric telescopic rod (11) is fixed to the bottom end of the inner portion of the storage groove (7) through bolts, and the curtain storage box (12) is fixed to the electric telescopic rod (11) through bolts.
4. The ideological and political affairs teaching liftable projection curtain of claim 1, characterized in that: bearing (13), gear box (15) and brake motor (16) all pass through the bolt fastening in shadow curtain containing box (12), collect and pay roller (14) respectively with bearing (13) with gear box (15) are fixed continuous, brake motor (16) with gear box (15) pass through the screw thread and link to each other.
5. The ideological and political affairs teaching liftable projection curtain of claim 1, characterized in that: shadow curtain containing box (12) with containing box (3) activity links to each other, case lid (8) with containing box (3) pass through magnet board (10) are fixed continuous.
6. The ideological and political affairs teaching liftable projection curtain of claim 1, characterized in that: the storage battery (5) is electrically connected with the power switch (4), and the power switch (4) is electrically connected with the electric telescopic rod (11) and the brake motor (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308117.0U CN210072308U (en) | 2019-08-13 | 2019-08-13 | Think political affairs teaching liftable projection curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308117.0U CN210072308U (en) | 2019-08-13 | 2019-08-13 | Think political affairs teaching liftable projection curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210072308U true CN210072308U (en) | 2020-02-14 |
Family
ID=69429819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921308117.0U Expired - Fee Related CN210072308U (en) | 2019-08-13 | 2019-08-13 | Think political affairs teaching liftable projection curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210072308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916456A (en) * | 2021-01-13 | 2021-06-08 | 吴建华 | Vocational skill training is with explanation curtain shrink cleaning device |
-
2019
- 2019-08-13 CN CN201921308117.0U patent/CN210072308U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916456A (en) * | 2021-01-13 | 2021-06-08 | 吴建华 | Vocational skill training is with explanation curtain shrink cleaning device |
| CN112916456B (en) * | 2021-01-13 | 2023-04-28 | 福建省交通人力资源有限公司 | Teaching curtain contraction cleaning device for vocational skill training |
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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: 20200214 Termination date: 20200813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |