CN213751419U - A multi-functional curtain structure for english classroom teaching - Google Patents
A multi-functional curtain structure for english classroom teaching Download PDFInfo
- Publication number
- CN213751419U CN213751419U CN202022693938.XU CN202022693938U CN213751419U CN 213751419 U CN213751419 U CN 213751419U CN 202022693938 U CN202022693938 U CN 202022693938U CN 213751419 U CN213751419 U CN 213751419U
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- Prior art keywords
- wall
- curtain
- carriage
- classroom teaching
- welding
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- 238000003466 welding Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a multi-functional curtain structure for english classroom teaching, including first carriage, the welding has the spliced pole on one side outer wall of first carriage, the one end welding of keeping away from first carriage on the spliced pole has the second carriage, the welding has the fixed plate on one side outer wall of second carriage, sliding connection has the slide on one side outer wall of keeping away from the spliced pole on the first carriage, through bolt fixedly connected with blackboard on one side outer wall of keeping away from first carriage on the slide. This a multi-functional curtain structure for english classroom teaching uses through the conversion between curtain and the blackboard, can realize accomodating of curtain on the one hand, avoids the curtain to expose the problem that causes the damage easily in the outside, and on the other hand can realize the projection and write the explanation, improves the effect of teaching, pushes the curtain through two commentaries on classics rollers and closes the curtain and level, guarantees that the curtain of accomodating on the roller levels, avoids the curtain fold to produce the problem that the crease influences follow-up use.
Description
Technical Field
The utility model relates to a curtain technical field specifically is a multi-functional curtain structure for english classroom teaching.
Background
The projection screen is one of the most commonly used products in the peripheral equipment of the projector, and if the projection screen is properly matched with the projector, a high-quality projection effect can be obtained.
However, current english classroom teaching curtain is installed in the top of blackboard greatly, will cause blackboard and curtain unable simultaneous use like this, and it is convenient inadequately to use, and teaching effect is poor, and the crease appears in the easy fold extrusion of current curtain when accomodating, influences follow-up projected definition, and the adsorbed dust is the projected definition of further reduction also on the curtain.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional curtain structure for english classroom teaching to propose current classroom teaching curtain and install the top at the blackboard greatly in solving above-mentioned background, will cause blackboard and curtain unable simultaneous use like this, it is convenient inadequately to use, and teaching effect is poor, and the crease appears in the easy fold extrusion of current curtain when accomodating, influences follow-up projected definition, and the absorbent dust also further reduces the problem of projected definition on the curtain.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional curtain structure for English classroom teaching comprises a first support frame, wherein a connecting column is welded on the outer wall of one side of the first support frame, a second connecting frame is welded at one end, far away from the first support frame, of the connecting column, a fixing plate is welded on the outer wall of one side of the second connecting frame, a sliding seat is connected on the outer wall of one side, far away from the connecting column, of the first support frame, a blackboard is fixedly connected on the outer wall of one side, far away from the first support frame, of the sliding seat through bolts, a first support plate and a second support plate are fixedly connected between the first support frame and the second connecting frame through bolts, the first support plate is positioned on one side of the second support plate, a motor is fixedly connected on the outer wall of one side of the first support plate through bolts, one end of the motor is rotatably connected with a containing roller through a rotating shaft, a curtain is wound on the outer wall of one side of the containing roller, be connected with the counterweight rod through the glue adhesion on one side outer wall of curtain, the below position department that is close to first backup pad between first carriage and the second connecting frame has the fixing base through bolt fixedly connected with, the inner chamber has been seted up on one side outer wall of fixing base, the welding has the spring on one side inner wall of inner chamber, the one end welding of keeping away from the inner chamber on the spring has the slider, rotate through the pivot on one side outer wall of slider and be connected with the bull stick, the one end welding of bull stick has the commentaries on classics roller, one side position department that is close to the curtain on one side outer wall of first carriage has the brush board through bolt fixedly connected with, the embedding has the brush hair on one side outer wall of brush board, through bolt fixedly connected with dust collection plate on one side outer wall of blackboard.
Preferably, the number of the connecting columns is four, and the four connecting columns are symmetrically arranged between the first supporting frame and the second connecting frame.
Preferably, the sliding seats are arranged in eight groups, and the eight sliding seats are symmetrically arranged on the outer wall of one side of the first supporting frame in a group of every four sliding seats.
Preferably, the slider is slidably connected to the inner cavity.
Preferably, the top of the dust collecting plate is provided with a groove.
Preferably, the outer wall of one side of the fixing plate is provided with a through hole.
Compared with the prior art, the beneficial effects of the utility model are that: this a multi-functional curtain structure for english classroom teaching, use through the conversion between curtain and the blackboard, can realize accomodating of curtain on the one hand, avoid the curtain to expose the problem that causes the damage outside easily, on the other hand can realize the projection and write the explanation, improve the effect of teaching, twist the curtain extrusion through two commentaries on classics rollers and tie, guarantee to accomodate the curtain on the roller and level and smooth, avoid the curtain fold to produce the problem that the crease influences follow-up use, in addition, dust scrapes off on with the curtain through the brush hair on the brush board, guarantee the clean and tidy of curtain, avoid the dust to adsorb and cause the problem that the shadow influences the projection definition on the curtain.
Drawings
Fig. 1 is a rear view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a front view of the roller of the present invention;
fig. 4 is a front view of the present invention;
fig. 5 is a schematic view of the internal structure of the fixing base of the present invention.
In the figure: 1. a first support frame; 2. connecting columns; 3. a second connection frame; 4. a fixing plate; 5. a slide base; 6. a blackboard; 7. a first support plate; 8. a second support plate; 9. a motor; 10. a receiving roller; 11. a curtain; 12. a weight lever; 13. a fixed seat; 14. an inner cavity; 15. a spring; 16. a slider; 17. a rotating rod; 18. rotating the roller; 19. brushing the board; 20. brushing; 21. an ash collecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a multifunctional curtain structure for English classroom teaching comprises a first supporting frame 1, a connecting column 2 is welded on the outer wall of one side of the first supporting frame 1, a second connecting frame 3 is welded on one end, far away from the first supporting frame 1, of the connecting column 2, a fixing plate 4 is welded on the outer wall of one side of the second connecting frame 3, a sliding seat 5 is connected on the outer wall of one side, far away from the connecting column 2, of the first supporting frame 1 in a sliding manner, a blackboard 6 is fixedly connected on the outer wall of one side, far away from the first supporting frame 1, of the sliding seat 5 through bolts, a first supporting plate 7 and a second supporting plate 8 are fixedly connected between the first supporting frame 1 and the second connecting frame 3 through bolts, the first supporting plate 7 is positioned on one side of the second supporting plate 8, a motor 9 is fixedly connected on the outer wall of one side of the first supporting plate 7 through bolts, one end of the motor 9 is rotatably connected with a containing roller 10 through a rotating shaft, accomodate around being equipped with curtain 11 on the outer wall of one side of roller 10, be connected with counterweight rod 12 through the glue adhesion on one side outer wall of curtain 11, be close to below position department of first backup pad 7 between first carriage 1 and the second connecting frame 3 through bolt fixedly connected with fixing base 13, inner chamber 14 has been seted up on one side outer wall of fixing base 13, the welding has spring 15 on one side inner wall of inner chamber 14, the one end welding of keeping away from inner chamber 14 on spring 15 has slider 16, it is connected with bull stick 17 to rotate through the pivot on one side outer wall of slider 16, the one end welding of bull stick 17 has commentaries on classics roller 18, one side position department of being close to curtain 11 on one side outer wall of first carriage 1 is through bolt fixedly connected with brush board 19, the embedding has brush hair 20 on one side outer wall of brush board 19, through bolt fixedly connected with dust collection board 21 on one side outer wall of blackboard 6.
The utility model discloses in: the number of the connecting columns 2 is four, and the four connecting columns 2 are symmetrically arranged between the first supporting frame 1 and the second connecting frame 3; the firmness of the connection between the first supporting frame 1 and the second connecting frame 3 is ensured.
The utility model discloses in: eight sliding seats 5 are arranged, and every four sliding seats 5 are symmetrically arranged on the outer wall of one side of the first supporting frame 1; the two blackboard pieces 6 can be supported conveniently, and the two blackboard pieces 6 can slide on the first support frame 1.
The utility model discloses in: the slide block 16 is connected with the inner cavity 14 in a sliding way; ensuring stability of the slider 16 movement within the cavity 14.
The utility model discloses in: the top of the ash collecting plate 21 is provided with a groove; the chalk dust can be conveniently collected.
The utility model discloses in: a through hole is arranged on the outer wall of one side of the fixed plate 4; it is convenient to fix the curtain structure.
The working principle is as follows: when the curtain 11 is used, the second connecting frame 3 is installed and fixed on the wall surface of a classroom through the fixing plate 4, when the curtain 11 is needed, the sliding seat 5 is connected with the first supporting frame 1 in a sliding way, the sliding seat 5 enables the blackboard 6 to move, the blackboard 6 is moved to enable the curtain 11 to be exposed, the motor 9 drives the containing roller 10 to rotate forward through the rotating shaft, the curtain 11 on the containing roller 10 loosens after rotating, the curtain 11 moves downwards and expands under the gravity of the counterweight rod 12 to ensure the curtain 11 to be flat, a projection picture is projected on the curtain 11, when the explanation is needed, the explanation can be carried out through writing characters and pictures on the blackboard 6, the teaching effect is improved, when the curtain 11 is not needed to be used, the motor 9 drives the containing roller 10 to rotate reversely through the rotating shaft, the curtain 11 is contained and wound on the containing roller 10, in the containing process of the curtain 11, the two rotating rollers 18 extrude the curtain 11 to be flat, guarantee to accomodate curtain 11 on the roller 10 and level and smooth, avoid curtain 11 fold to produce the problem that the crease influences follow-up use, accomodate the in-process at curtain 11, brush hair 20 on the brush board 19 scrapes the dust on curtain 11, guarantees curtain 11 clean and tidy, avoids the dust to adsorb and causes the problem that the shadow influences the projection definition on curtain 11.
In summary, the following steps: this a multi-functional curtain structure for english classroom teaching, use through the conversion between curtain 11 and the blackboard 6, can realize accomodating of curtain 11 on the one hand, avoid curtain 11 to expose the problem that causes the damage outside easily, on the other hand can realize the projection and write the explanation, improve the effect of teaching, push curtain 11 through two commentaries on classics rollers 18 and pick up the flat, curtain 11 on the roller 10 is accomodate in the assurance is leveled, avoid 11 folds of curtain to produce the problem that the crease influences follow-up use, in addition, brush hair 20 through on the brush board 19 scrapes dust on curtain 11, guarantee curtain 11 clean and tidy, avoid the dust to adsorb and cause the problem that the shadow influences the projection definition on curtain 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multi-functional curtain structure for english classroom teaching, includes first carriage (1), its characterized in that: the welding has spliced pole (2) on one side outer wall of first carriage (1), the welding has second connecting frame (3) in the one end of keeping away from first carriage (1) on spliced pole (2), the welding has fixed plate (4) on one side outer wall of second connecting frame (3), sliding connection has slide (5) on the outer wall of one side of keeping away from spliced pole (2) on first carriage (1), through bolt fixedly connected with blackboard (6) on the outer wall of one side of keeping away from first carriage (1) on slide (5), through bolt fixedly connected with first backup pad (7) and second backup pad (8) between first carriage (1) and second connecting frame (3), first backup pad (7) are located one side of second backup pad (8), and through bolt fixedly connected with motor (9) on the outer wall of one side of first backup pad (7), the one end of motor (9) is rotated through the pivot and is connected with accomodate roller (10), accomodate around being equipped with curtain (11) on the one side outer wall of roller (10), be connected with counterweight rod (12) through the glue adhesion on the one side outer wall of curtain (11), below position department that is close to first backup pad (7) between first carriage (1) and second carriage (3) has fixing base (13) through bolt fixedly connected with, inner chamber (14) have been seted up on one side outer wall of fixing base (13), the welding has spring (15) on one side inner wall of inner chamber (14), the one end welding of keeping away from inner chamber (14) on spring (15) has slider (16), rotate through the pivot on one side outer wall of slider (16) and be connected with bull stick (17), the one end welding of bull stick (17) has commentaries on classics roller (18), one side position department that is close to curtain (11) on one side outer wall of first carriage (1) has brush through bolt fixedly connected with The blackboard comprises a board (19), bristles (20) are embedded into the outer wall of one side of the brush board (19), and an ash collecting board (21) is fixedly connected to the outer wall of one side of the blackboard (6) through bolts.
2. The multifunctional curtain structure for English classroom teaching of claim 1, wherein: the connecting columns (2) are four in number, and the four connecting columns (2) are symmetrically arranged between the first supporting frame (1) and the second connecting frame (3).
3. The multifunctional curtain structure for English classroom teaching of claim 1, wherein: the sliding seats (5) are eight in number, and every four sliding seats (5) are symmetrically arranged on the outer wall of one side of the first supporting frame (1) in a group.
4. The multifunctional curtain structure for English classroom teaching of claim 1, wherein: the sliding block (16) is connected with the inner cavity (14) in a sliding mode.
5. The multifunctional curtain structure for English classroom teaching of claim 1, wherein: the top of the dust collecting plate (21) is provided with a groove.
6. The multifunctional curtain structure for English classroom teaching of claim 1, wherein: the outer wall of one side of the fixing plate (4) is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693938.XU CN213751419U (en) | 2020-11-20 | 2020-11-20 | A multi-functional curtain structure for english classroom teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693938.XU CN213751419U (en) | 2020-11-20 | 2020-11-20 | A multi-functional curtain structure for english classroom teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213751419U true CN213751419U (en) | 2021-07-20 |
Family
ID=76826555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022693938.XU Expired - Fee Related CN213751419U (en) | 2020-11-20 | 2020-11-20 | A multi-functional curtain structure for english classroom teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213751419U (en) |
-
2020
- 2020-11-20 CN CN202022693938.XU patent/CN213751419U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220907 Address after: Room 306, Building 3, No. 9 Haikou Road, Huaian Economic and Technological Development Zone, Huaian City, Jiangsu Province, 223001 Patentee after: Huai'an agile teaching aids Co.,Ltd. Address before: No.8, Meicheng East Road, Huaian Economic and Technological Development Zone, Jiangsu Province, 223005 Patentee before: JIANGSU VOCATIONAL College OF FINANCE & ECONOMICS |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |