CN210776169U - Accomodate formula projection curtain with angularly adjustable - Google Patents
Accomodate formula projection curtain with angularly adjustable Download PDFInfo
- Publication number
- CN210776169U CN210776169U CN201921872386.XU CN201921872386U CN210776169U CN 210776169 U CN210776169 U CN 210776169U CN 201921872386 U CN201921872386 U CN 201921872386U CN 210776169 U CN210776169 U CN 210776169U
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- roof
- fixed
- box
- curtain
- plate
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Abstract
The utility model discloses a accomodate formula projection curtain with angularly adjustable, including curtain, box, cleaning member and, the diapire of box is fixed with the riser, the bottom and the bottom plate of riser are connected, the inside of box is provided with motor and cylinder, the output shaft of motor passes through the shaft coupling and is connected with cylindrical one end, the top of curtain is fixed at the cylindrical outer wall, the logical groove that supplies the curtain to pass is seted up to the diapire of box, the diapire of box is fixed with extruded article and cleaning member, the roof of bottom plate is fixed with pneumatic cylinder and two sets of reinforcements, the top welding of the piston rod of pneumatic cylinder has the roof, the roof of roof is fixed with linear electric motor, linear electric motor's workstation is connected with the extension board, the roof of extension board is fixed with blend stop and a set of extruded article in addition. This accomodate formula projection curtain with angularly adjustable not only can adjust the inclination of curtain, can accomodate and clear up the curtain moreover.
Description
Technical Field
The utility model belongs to the technical field of electronic equipment, concretely relates to accomodate formula projection curtain with angularly adjustable.
Background
With the development of society, projection technology has been widely used in multimedia education systems and office meeting systems, and the projection systems in general multimedia education systems and office meeting systems can be roughly divided into two types: one is a projection screen system, which includes a computer, a projector, and a projection screen; another electronic whiteboard system includes a computer, a projector, and an electronic whiteboard. General curtain is at the in-process of using, and its contained angle with the horizontal plane is fixed unchangeable, is unfavorable for adjusting according to the user demand, and the curtain surface falls grey easily moreover, influences and watches.
Therefore, in view of the current situation, it is urgently needed to design and produce a retractable projection screen with an adjustable angle so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a accomodate formula projection curtain with angularly adjustable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a storage type projection screen with adjustable angle comprises a screen, a box body, a cleaning piece and a box cover, wherein the top end of the box body is connected with the box cover through a rotating shaft, a vertical plate is fixed on the bottom wall of the box body, the bottom end of the vertical plate is connected with a bottom plate, a motor and a cylinder are arranged inside the box body, the motor is fixed on a set of vertical inner walls of the box body, an output shaft of the motor is connected with one end of the cylinder through a shaft coupling, the other end of the cylinder is welded with an inner ring of a bearing, the bearing is welded on the inner wall of the box body, the top of the screen is fixed on the outer wall of the cylinder, a pressing strip is fixed at the bottom of the screen, a through groove for the screen to pass through is formed in the bottom wall of the box body, an extrusion piece and the cleaning piece are fixed on the bottom, the top welding of the piston rod of pneumatic cylinder has the roof, the roof of roof is fixed with linear electric motor, linear electric motor's workstation and extension board are connected, the roof of extension board is fixed with blend stop and another a set of extruded piece.
Preferably, the extruded part includes hydraulic stem, push pedal and rubber strip, the piston rod and the push pedal of hydraulic stem are connected, one side that the hydraulic stem was kept away from to the push pedal bonds and has the rubber strip, the diapire of box and the roof of extension board all weld have two sets of slide rails with the push pedal adaptation.
Preferably, the cleaning piece includes base plate, spliced pole, spring and sponge strip, the through-hole has all been seted up to the four corners department of base plate, the welding of one side of base plate has a plurality of spliced poles of group, a plurality of groups the cross-section of spliced pole is the T shape, a plurality of groups the outside of spliced pole all overlaps there is spring and sleeve, and the multiunit sleeve all welds with the lateral wall of shell, the draw-in groove with the sponge strip adaptation is seted up to one side that the base plate was kept away from to the shell.
Preferably, the reinforcement includes backing plate, curb plate and baffle, the roof welding of backing plate has the curb plate, the junction welding of curb plate and backing plate has two sets of bracing, the roof and the roof welding of baffle, the lateral wall integrated into one piece of baffle has the slider, the lateral wall of curb plate offer with the vertical spout of slider adaptation.
Preferably, the box body is fixed on the wall through bolts, and a coded lock is fixed on one side, far away from the rotating shaft, of the box body through screws.
The utility model discloses a technological effect and advantage: according to the angle-adjustable storage type projection screen, the output shaft of the motor drives the cylinder to rotate, so that the screen is gradually unfolded, the piston rod of the hydraulic rod at the top of the support plate drives the push plate and the rubber strip to move, the rubber strip is combined with the barrier strip and can clamp and fix the pressing strip at the bottom of the screen, the workbench of the linear motor drives the bottom of the screen to horizontally move, and the included angle between the screen and the horizontal plane can be adjusted according to use requirements; a piston rod of the hydraulic cylinder drives the top plate and the support plate to lift, the rotating speed of the cylinder and the retraction amount of the curtain are controlled through the motor, the using area of the curtain can be adjusted according to the using condition, the surface of the curtain is in a flat state, and the stability of the top plate and the support plate is improved through the two groups of reinforcing members; the piston rod of the hydraulic stem of box diapire drives push pedal and rubber strip and removes, and the spring combines with the rubber strip, can make the surface laminating of sponge strip and curtain, can clear up the dust on curtain surface at the in-process of rolling curtain, should have the angle adjustable and accomodate formula projection curtain, not only can adjust the inclination of curtain, can accomodate and clear up the curtain in addition.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a front view of a cleaning element of the present invention;
fig. 3 is a schematic structural diagram of the reinforcing member of the present invention.
In the figure: the device comprises a curtain 1, a motor 2, a column 20, a box 3, a box cover 30, an extrusion part 4, a hydraulic rod 40, a push plate 41, a cleaning part 5, a base plate 50, a connecting column 51, a spring 52, a shell 53, a sponge strip 54, a bottom plate 6, a vertical plate 60, a hydraulic cylinder 7, a top plate 8, a reinforcing part 9, a cushion plate 90, a side plate 91, a baffle 92, a linear motor 10, a support plate 11 and a barrier strip 12.
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.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a take-in projection curtain with adjustable angle as shown in figures 1-3, which comprises a curtain 1, a box body 3, cleaning pieces 5 and 13, the top end of the box body 3 is connected with a box cover 30 through a rotating shaft, the bottom wall of the box body 3 is welded with a vertical plate 60, the bottom end of the vertical plate 60 is welded with a bottom plate 6, the inside of the box body 3 is provided with a motor 2 and a cylinder 20, the motor 2 is fixed on a group of vertical inner walls of the box body 3 through bolts, the motor 2 adopts a positive and negative rotation motor with east power brand and model number PL22-750W-10S, the output shaft of the motor 2 is connected with one end of the cylinder 20 through a shaft coupling, the other end of the cylinder 20 is welded with the inner ring of a bearing, the bearing is welded on the inner wall of the box body 3, the top of the curtain 1 is adhered on the outer wall of the cylinder 20, a through groove for the curtain 1 to pass through is arranged on the bottom wall of the box body 3, an extrusion piece 4 and a cleaning piece 5 are fixed on the bottom wall of the box body 3 through bolts, the extrusion part 4 is positioned between the vertical plate 60 and the cleaning part 5, the top wall of the bottom plate 6 is fixed with a hydraulic cylinder 7 and two groups of reinforcing members 9 through bolts, the hydraulic cylinder 7 adopts an electric hydraulic cylinder of PLS-200 type of Texas platform numerical control mechanical equipment limited, the top end of a piston rod of the hydraulic cylinder 7 is welded with a top plate 8, the top wall of the top plate 8 is fixed with a linear motor 10 through a bolt, the linear motor 10 adopts a linear motor which is manufactured by Hao Zhi electro-mechanical products, Inc. of Guangzhou city and has the model number DLMF-03, the linear motor 10 is connected with a support plate 11, and a rubber barrier strip 12 and another group of extrusion parts 4 are fixed on the top wall of the support plate 11 through bolts.
Specifically, extruded article 4 includes hydraulic stem 40, push pedal 41 and rubber strip, the piston rod of hydraulic stem 40 is connected with push pedal 41, one side that hydraulic stem 40 was kept away from to push pedal 41 bonds there is the rubber strip, the diapire of box 3 and the roof of extension board 11 all weld have two sets of slide rails with push pedal 41 adaptation, and the piston rod of the hydraulic stem 40 at extension board 11 top drives push pedal 41 and rubber strip and removes, and the rubber strip combines with blend stop 12, can carry out the centre gripping to the layering of curtain 1 bottom and fix, and linear electric motor 10's workstation drives the bottom horizontal migration of curtain 1, can adjust the contained angle of curtain 1 and horizontal plane according to the user demand.
Specifically, cleaning member 5 includes base plate 50, spliced pole 51, spring 52 and sponge strip 54, the through-hole has all been seted up to the four corners department of base plate 50, the welding of one side of base plate 50 has a plurality of spliced poles 51 of group, a plurality of groups spliced pole 51's cross-section is the T shape, a plurality of groups spliced pole 51's outside all overlaps there are spring 52 and sleeve, and the multiunit sleeve all welds with the lateral wall of shell 53, shell 53 keep away from one side of base plate 50 and set up the draw-in groove with sponge strip 54 adaptation, and shell 53's lateral wall threaded connection has the multiunit to be used for the screw of fixed sponge strip 54, and the piston rod of the hydraulic stem 40 of box 3 diapire drives push pedal 41 and the removal of rubber strip, and spring 52 combines with the rubber strip, can make the surface laminating of sponge strip 54 and curtain 1, can clear up the dust on curtain 1 surface at.
Specifically, reinforcement 9 includes backing plate 90, curb plate 91 and baffle 92, the roof welding of backing plate 90 has curb plate 91, the junction welding of curb plate 91 and backing plate 90 has two sets of sprags, the roof and the roof 8 welding of baffle 92, the lateral wall integrated into one piece of baffle 92 has the slider, the vertical spout with the slider adaptation is seted up to the lateral wall of curb plate 91, and backing plate 90, baffle 92 combine with the sprag, have alleviateed rocking of roof 8, extension board 11 and curtain 1.
Specifically, the box 3 is fixed on the wall through bolts, and a coded lock is fixed on one side of the box 3, which is far away from the rotating shaft, through screws.
Concretely, this accomodate formula projection curtain with angularly adjustable, the output shaft of motor 2 drives cylinder 20 rotatory, make curtain 1 expand gradually, the piston rod of the hydraulic stem 40 at extension board 11 top drives push pedal 41 and the rubber strip removes, the rubber strip combines with blend stop 12, can carry out the centre gripping to the layering of curtain 1 bottom fixed, linear electric motor 10's workstation drives the bottom horizontal migration of curtain 1, can adjust the contained angle of curtain 1 and horizontal plane according to the user demand, the piston rod of pneumatic cylinder 7 drives roof 8 and extension board 11 and goes up and down, the rotational speed of motor 2 control cylinder 20 and the volume of receiving and releasing of curtain 1, can adjust the usable floor area of curtain 1 according to the in-service condition, the piston rod of the hydraulic stem 40 of box 3 diapire drives push pedal 41 and the rubber strip removal, spring 52 combines with the rubber strip, can make sponge strip 54 and curtain 1's surface laminating, can clear up the dust on curtain 1 surface at the in-process of rolling curtain 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a accomodate formula projection curtain with angularly adjustable, includes curtain (1), box (3), cleaning member (5) and (13), its characterized in that: the top of box (3) is connected with case lid (30) through the pivot, the diapire of box (3) is fixed with riser (60), the bottom and bottom plate (6) of riser (60) are connected, the inside of box (3) is provided with motor (2) and cylinder (20), motor (2) are fixed on a set of vertical inner wall of box (3), the output shaft of motor (2) passes through the shaft coupling and is connected with the one end of cylinder (20), the other end of cylinder (20) and the inner circle welding of bearing, the bearing welding is at the inner wall of box (3), the outer wall at cylinder (20) is fixed at the top of curtain (1), the bottom of curtain (1) is fixed with the layering, the diapire of box (3) is seted up the logical groove that supplies curtain (1) to pass, the diapire of box (3) is fixed with extruded article (4) and cleaning member (5), the utility model discloses a cleaning member, including base plate (6), extruded piece (4), roof and supporting plate (11), extruded piece (4) are located between riser (60) and cleaning member (5), the roof of bottom plate (6) is fixed with pneumatic cylinder (7) and two sets of reinforcement (9), the top welding of the piston rod of pneumatic cylinder (7) has roof (8), the roof of roof (8) is fixed with linear electric motor (10), the workstation and the supporting plate (11) of linear electric motor (10) are connected, the roof of supporting plate (11) is fixed with blend stop (12) and another a set of extruded piece (4).
2. The retractable projection screen with adjustable angle of claim 1, wherein: extruded piece (4) include hydraulic stem (40), push pedal (41) and rubber strip, the piston rod and the push pedal (41) of hydraulic stem (40) are connected, one side that hydraulic stem (40) were kept away from in push pedal (41) bonds and has the rubber strip, the diapire of box (3) and the roof of extension board (11) all weld have two sets of slide rails with push pedal (41) adaptation.
3. The retractable projection screen with adjustable angle of claim 1, wherein: cleaning member (5) include base plate (50), spliced pole (51), spring (52) and sponge strip (54), the through-hole has all been seted up to the four corners department of base plate (50), one side welding of base plate (50) has a plurality of spliced poles of group (51), a plurality of group the cross-section of spliced pole (51) is the T shape, a plurality of groups the outside of spliced pole (51) all overlaps there are spring (52) and sleeve, and the multiunit sleeve all welds with the lateral wall of shell (53), shell (53) keep away from one side of base plate (50) and set up the draw-in groove with sponge strip (54) adaptation.
4. The retractable projection screen with adjustable angle of claim 1, wherein: reinforcing member (9) include backing plate (90), curb plate (91) and baffle (92), the roof welding of backing plate (90) has curb plate (91), the junction welding of curb plate (91) and backing plate (90) has two sets of bracing, the roof and roof (8) welding of baffle (92), the lateral wall integrated into one piece of baffle (92) has the slider, the vertical spout with the slider adaptation is seted up to the lateral wall of curb plate (91).
5. The retractable projection screen with adjustable angle of claim 1, wherein: the box body (3) is fixed on the wall through bolts, and a coded lock is fixed on one side, far away from the rotating shaft, of the box body (3) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872386.XU CN210776169U (en) | 2019-11-02 | 2019-11-02 | Accomodate formula projection curtain with angularly adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872386.XU CN210776169U (en) | 2019-11-02 | 2019-11-02 | Accomodate formula projection curtain with angularly adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210776169U true CN210776169U (en) | 2020-06-16 |
Family
ID=71042133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921872386.XU Expired - Fee Related CN210776169U (en) | 2019-11-02 | 2019-11-02 | Accomodate formula projection curtain with angularly adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210776169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740675A (en) * | 2022-03-15 | 2022-07-12 | 重庆第二师范学院 | Background frame for movie and television shooting |
| CN114779556A (en) * | 2022-04-20 | 2022-07-22 | 重庆工商大学 | Photographic self-adaptation background cloth is used in movie & TV preparation |
-
2019
- 2019-11-02 CN CN201921872386.XU patent/CN210776169U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740675A (en) * | 2022-03-15 | 2022-07-12 | 重庆第二师范学院 | Background frame for movie and television shooting |
| CN114779556A (en) * | 2022-04-20 | 2022-07-22 | 重庆工商大学 | Photographic self-adaptation background cloth is used in movie & TV preparation |
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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: 20200616 Termination date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |