CN209167802U - A kind of projection curtain wall - Google Patents
A kind of projection curtain wall Download PDFInfo
- Publication number
- CN209167802U CN209167802U CN201820808254.XU CN201820808254U CN209167802U CN 209167802 U CN209167802 U CN 209167802U CN 201820808254 U CN201820808254 U CN 201820808254U CN 209167802 U CN209167802 U CN 209167802U
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- vertical
- rectangular base
- curtain wall
- projection curtain
- lifting rod
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- Overhead Projectors And Projection Screens (AREA)
Abstract
The utility model discloses a kind of projection curtain walls, it include: moveable support pedestal comprising rectangular base seat board, the damping movable pulley of four corners of four lower surfaces that the rectangular base seat board is set, the first vertical electric lifting rod of upper surface that the rectangular base seat board is set, the platform support panel of the described first vertical electric lifting rod upper end is set and the upper surface of the platform support panel is set and is rotatablely connected with it rotational support plate;Projection screen mechanism comprising the horizontal supporting plate of two the second vertical lifting bar upper ends and the rolling motor and spool of the side that the horizontal supporting plate is arranged in is arranged in the second vertical electric lifting rod of two upper surfaces for being arranged at intervals on the rotational support plate;It writes mechanism, the upper surface of the rotational support plate is set and is located at the lower section of the horizontal supporting plate.Projection curtain wall provided by the utility model not only design rationally, structure it is simple and low in cost, and have high promotional value.
Description
Technical field
The utility model relates to curtain wall equipment technical fields, and more specifically, the utility model relates to a kind of projection curtain walls.
Background technique
Today's society, the transmission mode of signal are mostly digital data transmission, and when needed, digital signal passes through special way
Diameter is converted into picture signal, is imaged, and not only transmission is convenient but also preservation is more simple, and confidentiality is more preferable.All trades and professions are all
Be cause the unnecessary time to waste in this way, former all things required teacher and carry out writing on the blackboard especially in education sector, and
And prolonged writing on the blackboard is also easy to malfunction, education progress is slow, so the appearance of teaching projection curtain wall is largely teacher
Solve the problems, such as it is very much, its appearance allow teacher prepare lessons give lessons become very easily, in due course between, to certain heavy difficult points
Detailed writing on the blackboard calculation is carried out, the two is combined, improved the quality of teaching.
There are certain drawbacks in existing projection curtain wall, when use can only be fixed on the wall when in use, and when use is more
Have inconvenience, and when packing up curtain, Faculty and Students do not have blackboard, can not the detailed calculation process of writing on the blackboard, be applicable in work shape
Condition is single, and certain adverse effect is brought in use process.Therefore, those skilled in the art provide a kind of projection curtain wall,
To solve the problems mentioned in the above background technology.
Utility model content
One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.
There are one purposes for the utility model there is provided a kind of projection curtain wall, this projection curtain wall is by being provided with movable branch
Support group seat can be convenient mobile this projection curtain wall of user to need classroom to be used or elsewhere, improve this projection
The flexibility of curtain wall and practicability.
To achieve the goals above, the utility model provides a kind of projection curtain wall, comprising:
Moveable support pedestal comprising rectangular base seat board, four lower surfaces that the rectangular base seat board is set quadrangle
The damping movable pulley at place, the first vertical electric lifting rod of upper surface that the rectangular base seat board is arranged in, setting are described the
The platform support panel of one vertical electric lifting rod upper end and be arranged in the platform support panel upper surface and with its company of rotation
The rotational support plate connect, the one side wall of the rectangular base seat board are provided with power slot, and the power slot content is equipped with accumulation power supply,
And the notch of the power slot is provided with tank cover plate;
Projection screen mechanism comprising the second vertical electronic liter of two upper surfaces for being arranged at intervals on the rotational support plate
Drop bar is arranged in the horizontal supporting plate of two the second vertical lifting bar upper ends and is arranged in the one of the horizontal supporting plate
The output shaft of the rolling motor and spool of side, one end of the spool and the rolling motor is sequentially connected, and the two of the spool
End is fixed on the upper horizontal supporting plate by two support bases, and volume is set to projection screen, and the throwing on the spool
The free end of shadow curtain is provided with weight linear meter;
It writes mechanism, the upper surface of the rotational support plate is set and is located at the lower section of the horizontal supporting plate, institute
Mechanism of writing is stated to include the rectangular base slide plate that the upper surface of the rotational support plate is arranged in, the rectangular base slide plate is arranged in
The vertical backboard of upper surface, the rectangular top slide plate that the vertical backboard upper end is set and setting in the rectangular top slide plate and
Two sliding boards between the rectangular base slide plate;
Wherein, the described first vertical electric lifting rod, the second vertical electric lifting rod and the rolling motor are equal
It is electrically connected with the accumulation power supply, the side of the platform support panel is provided with the of the control first vertical electric lifting rod
The roller shutter of one lifting button, the second lifting button of the control second vertical electric lifting rod and the control rolling motor
Button shelters from the sliding board when projection screen is in extended state.
Preferably, in the projection curtain wall, the upper surface of the rectangular base slide plate is provided with and two slidings
Corresponding two the first sliding straight troughs being parallel to each other of board, the lower surface of the rectangular top slide plate is provided with and two institutes
State corresponding two the second sliding straight troughs being parallel to each other of sliding board.
Preferably, in the projection curtain wall, the upper surface middle part of the platform support panel is provided with vertical shaft, institute
The lower surface for stating rotational support plate is provided with turn hole, and the vertical shaft is socketed in the turn hole and the turn hole is rotatablely connected.
Preferably, in the projection curtain wall, the turn hole content is equipped with bearing, and the bearing is set in described vertical
In shaft, to realize the rotation connection between the vertical shaft and the turn hole.
Preferably, in the projection curtain wall, the damping movable pulley includes being arranged under the rectangular base seat board
The damper cylinder body of surface and lower ending opening is installed in the intracorporal damping spring of the damper cylinder, the damper cylinder body is arranged in
The damping baffle that is connect at lower ending opening and with the damping spring and the movable pulley that damping baffle lower surface is set
Ontology.
Preferably, in the projection curtain wall, the movable pulley ontology is set as strap brake function and mute function
TPR flexible glue bound edge universal wheel.
Preferably, in the projection curtain wall, the accumulation power supply is set as rechargeable lithium batteries.
The utility model is include at least the following beneficial effects:
1, projection curtain wall described in the utility model not only design rationally, structure it is simple and low in cost, and have it is high
Promotional value;This projection curtain wall small volume and less weight, it is easy to remove, it is low to the use condition requirement of operating condition, it is adaptable.
2, projection curtain wall described in the utility model can be flexible by setting projection screen mechanism and mechanism of writing, user
Use projection screen is put down by spool when needing to project;When needing to write, projection screen is scrolled up
It rises, shows that sliding board, two sliding boards can mutually stagger, form a biggish board, be easy to use
Person writes detailed calculation process, meets teaching requirement.
Projection curtain wall described in the utility model, under the further advantage, target and feature of the utility model will partially pass through
Face illustrates to embody, and part will be also understood by the person skilled in the art by the research and practice to the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model projection curtain wall in one embodiment.
Fig. 2 is the part-structure side view of the utility model projection curtain wall in one embodiment.
Fig. 3 be the utility model in one embodiment in the projection curtain wall damping movable pulley structural representation
Figure.
Marked in the figure:
1- rectangular base seat board;2- damping movable pulley;The vertical electric lifting rod of 3- first;4- platform support panel;5- rotation branch
Fagging;6- power slot;7- accumulation power supply;8- tank cover plate;The vertical electric lifting rod of 9- second;10- horizontal supporting plate;11- bearing;
12- rolling motor;13- spool;14- support base;15- projection screen;16- weight linear meter;17- rectangular base slide plate;18- is carried on the back vertically
Plate;19- rectangular top slide plate;20- slides board;The first lifting button of 21-;The second lifting button of 22-;23- roller shutter button;
24- first slides straight trough;25- second slides straight trough;The vertical shaft of 26-;27- turn hole;201- damper cylinder body;202- damping bullet
Spring;203- damping baffle;204- movable pulley ontology.
Specific embodiment
With reference to the accompanying drawing and embodiment is described in further detail the utility model, to enable those skilled in the art
Member's refer to the instruction text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded one or more
The presence or addition of a other elements or combinations thereof.
As shown in FIG. 1 to FIG. 2, the utility model provides a kind of projection curtain wall in one embodiment, comprising:
Moveable support pedestal comprising the four of rectangular base seat board 1, four lower surface that the rectangular base seat board 1 is set
Damping movable pulley 2 at angle, be arranged in the rectangular base seat board 1 upper surface the first vertical electric lifting rod 3, be arranged in institute
State the platform support panel 4 of the first vertical 3 upper end of electric lifting rod and be arranged in the platform support panel 4 upper surface and and its
The rotational support plate 5 of rotation connection, the one side wall of the rectangular base seat board 1 are provided with power slot 6, are installed in the power slot 6
There is accumulation power supply 7, and the notch of the power slot 6 is provided with tank cover plate 8;
Projection screen mechanism comprising the second of two upper surfaces for being arranged at intervals on the rotational support plate 5 is vertical electronic
Elevating lever 9, the horizontal supporting plate 10 that two 9 upper ends of the second vertical lifting bar are arranged in and setting are described horizontally-supported
The output shaft of the rolling motor 12 and spool 13 of the side of plate 10, one end of the spool 13 and the rolling motor 12, which is driven, to be connected
It connects, the both ends of the spool 13 are fixed on the horizontal supporting plate 10 by two support bases 14, are rolled up on the spool 13
The free end of projection screen 15, and the projection screen 15 is provided with weight linear meter 16;
It writes mechanism, the upper surface of the rotational support plate 5 is set and is located at the lower section of the horizontal supporting plate 10,
The mechanism of writing includes the rectangular base slide plate 17 that the upper surface of the rotational support plate 5 is arranged in, is arranged in the rectangular base
The vertical backboard 18 of the upper surface of slide plate 17, the rectangular top slide plate 19 that 18 upper end of vertical backboard is arranged in and setting are in institute
State two sliding boards 20 between rectangular top slide plate 19 and the rectangular base slide plate 17;
Wherein, the described first vertical electric lifting rod 3, the second vertical electric lifting rod 9 and the rolling motor
12 are electrically connected with the accumulation power supply 7, and the side of the platform support panel 4 is provided with the control first vertical electric up-down
First lifting button 21 of bar 3, the second lifting button 22 of the control second vertical electric lifting rod 9 and the control volume
The roller shutter button 23 of curtain motor 12 shelters from the sliding board 20 when the projection screen 15 is in extended state.
Further, the upper surface of the rectangular base slide plate 17 is provided with corresponding with two sliding boards 20
Two the first sliding straight troughs 24 being parallel to each other, the lower surface of the rectangular top slide plate 19 is provided with writes with two slidings
Plate 20 corresponding two the second sliding straight troughs 25 being parallel to each other.
Further, the upper surface middle part of the platform support panel 4 is provided with vertical shaft 26, the rotational support plate 5
Lower surface be provided with turn hole 27, the vertical shaft 26 is socketed in the turn hole 27 and is rotatablely connected with the turn hole 27.
Further, 27 content of turn hole is equipped with bearing 11, and the bearing 11 is set in the vertical shaft 26, with
Realize the rotation connection between the vertical shaft 26 and the turn hole 27.
Further, the damping movable pulley 2 includes lower surface and the lower ending opening that the rectangular base seat board 1 is arranged in
Damper cylinder body 201, the damping spring 202 being installed in the damper cylinder body 201, the lower end that the damper cylinder body 201 is set
Opening and the damping baffle 203 being connect with the damping spring 202 and the shifting that 203 lower surface of damping baffle is set
Driving wheel ontology 204.
Further, the movable pulley ontology 204 is set as strap brake function and the TPR flexible glue bound edge of mute function is universal
Wheel.
Further, the accumulation power supply 7 is set as rechargeable lithium batteries.
The working principle of projection curtain wall provided by the utility model is as follows:
Projection curtain wall provided by the utility model in use, user this projection curtain wall can be moved in classroom or
Suitable position, user can adjust the height of the first vertical electric lifting rod 3 by the first lifting button 21, pass through second
Lifting button 22 adjusts the height of the second vertical electric lifting rod 9, adjusts projection screen 15 by roller shutter button 23;Need using
When projection screen 15, rolling motor 12 is controlled by roller shutter button 23, spool 13 is driven to open projection screen 15 downwards, in this way
Sliding board 20 is sheltered from;When needing to be write using sliding board 20, controlled again by roller shutter button 23
Rolling motor 12 drives spool 13 to be upwards collected through projection screen 15, and sliding board 20 in this way can be shown, two cunnings
Dynamic board 20 can mutually be staggered and form a biggish board, and such user can write detailed calculated
Journey meets teaching requirement.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (7)
1. a kind of projection curtain wall characterized by comprising
Moveable support pedestal comprising rectangular base seat board (1), four settings are the four of the lower surface of the rectangular base seat board (1)
Damping movable pulley (2) at angle, setting the upper surface of the rectangular base seat board (1) the first vertical electric lifting rod (3), set
It sets in the platform support panel (4) of the described first vertical electric lifting rod (3) upper end and setting in the platform support panel (4)
Upper surface and the rotational support plate (5) being rotatablely connected with it, the one side wall of the rectangular base seat board (1) are provided with power slot (6),
Power slot (6) content is equipped with accumulation power supply (7), and the notch of the power slot (6) is provided with tank cover plate (8);
Projection screen mechanism comprising the second vertical electronic liter of two upper surfaces for being arranged at intervals on the rotational support plate (5)
Drop bar (9), setting two the second vertical lifting bar (9) upper ends horizontal supporting plate (10) and be arranged in the level
The rolling motor (12) and spool (13) of the side of support plate (10), one end and the rolling motor (12) of the spool (13)
Output shaft transmission connection, the both ends of the spool (13) are fixed on the horizontal supporting plate by two support bases (14)
(10) on, volume is set to projection screen (15) on the spool (13), and the free end of the projection screen (15) is provided with and matches
Weight bar (16);
It writes mechanism, the upper surface in the rotational support plate (5) is set and is located at the lower section of the horizontal supporting plate (10),
It is described write mechanism include setting the upper surface of the rotational support plate (5) rectangular base slide plate (17), be arranged in the square
The vertical backboard (18) of the upper surface of shape bottom slide plate (17), setting vertical backboard (18) upper end rectangular top slide plate (19)
And two sliding boards (20) being arranged between the rectangular top slide plate (19) and the rectangular base slide plate (17);
Wherein, the described first vertical electric lifting rod (3), the second vertical electric lifting rod (9) and the rolling motor
(12) it is electrically connected with the accumulation power supply (7), the side of the platform support panel (4) is provided with the vertical electricity of control described first
First lifting button (21) of dynamic elevating lever (3), the second lifting button (22) for controlling the second vertical electric lifting rod (9)
And the roller shutter button (23) of the control rolling motor (12), the projection screen (15) when being in extended state by the cunning
Dynamic board (20) shelter from.
2. a kind of projection curtain wall according to claim 1, which is characterized in that the upper surface of the rectangular base slide plate (17) is set
Be equipped with two it is described sliding board (20) it is corresponding two be parallel to each other first sliding straight trough (24), the rectangular top
The lower surface of slide plate (19) be provided with two it is described sliding board (20) it is corresponding two be parallel to each other second sliding
Straight trough (25).
3. a kind of projection curtain wall according to claim 1, which is characterized in that in the upper surface of the platform support panel (4)
Portion is provided with vertical shaft (26), and the lower surface of the rotational support plate (5) is provided with turn hole (27), the vertical shaft (26)
The turn hole (27) and the turn hole (27) are socketed in be rotatablely connected.
4. a kind of projection curtain wall according to claim 3, which is characterized in that turn hole (27) content is equipped with bearing
(11), the bearing (11) is set on the vertical shaft (26), to realize the vertical shaft (26) and the turn hole
(27) rotation connection between.
5. a kind of projection curtain wall according to claim 1, which is characterized in that the damping movable pulley (2) includes that setting exists
The lower surface of the rectangular base seat board (1) and the damper cylinder body (201) of lower ending opening are installed in the damper cylinder body (201)
Damping spring (202), be arranged at the lower ending opening of the damper cylinder body (201) and with the damping spring (202) and connect
Damping baffle (203) and setting damping baffle (203) lower surface movable pulley ontology (204).
6. a kind of projection curtain wall according to claim 5, which is characterized in that the movable pulley ontology (204) is set as band and stops
The TPR flexible glue bound edge universal wheel of vehicle function and mute function.
7. a kind of projection curtain wall according to claim 1, which is characterized in that the accumulation power supply (7) is set as rechargeable lithium
Battery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820808254.XU CN209167802U (en) | 2018-05-28 | 2018-05-28 | A kind of projection curtain wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820808254.XU CN209167802U (en) | 2018-05-28 | 2018-05-28 | A kind of projection curtain wall |
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CN209167802U true CN209167802U (en) | 2019-07-26 |
Family
ID=67326728
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CN201820808254.XU Active CN209167802U (en) | 2018-05-28 | 2018-05-28 | A kind of projection curtain wall |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110320737A (en) * | 2019-08-15 | 2019-10-11 | 李明宸 | A kind of teaching projection cloth wrap-up |
CN110599813A (en) * | 2019-09-23 | 2019-12-20 | 国家电网有限公司技术学院分公司 | Multimedia equipment for classroom |
CN110780527A (en) * | 2019-11-18 | 2020-02-11 | 深圳市幕工坊科技有限公司 | Intelligent APP control electric curtain |
CN111161595A (en) * | 2020-03-05 | 2020-05-15 | 浙江农业商贸职业学院 | Material object and diagram quick display device for electronic commerce teaching |
-
2018
- 2018-05-28 CN CN201820808254.XU patent/CN209167802U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110320737A (en) * | 2019-08-15 | 2019-10-11 | 李明宸 | A kind of teaching projection cloth wrap-up |
CN110599813A (en) * | 2019-09-23 | 2019-12-20 | 国家电网有限公司技术学院分公司 | Multimedia equipment for classroom |
CN110780527A (en) * | 2019-11-18 | 2020-02-11 | 深圳市幕工坊科技有限公司 | Intelligent APP control electric curtain |
CN111161595A (en) * | 2020-03-05 | 2020-05-15 | 浙江农业商贸职业学院 | Material object and diagram quick display device for electronic commerce teaching |
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