CN221056822U - Folding structure of projection curtain - Google Patents
Folding structure of projection curtain Download PDFInfo
- Publication number
- CN221056822U CN221056822U CN202322593663.6U CN202322593663U CN221056822U CN 221056822 U CN221056822 U CN 221056822U CN 202322593663 U CN202322593663 U CN 202322593663U CN 221056822 U CN221056822 U CN 221056822U
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- China
- Prior art keywords
- curtain
- reel
- plate
- backup pad
- fixedly connected
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- 238000004804 winding Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012856 packing Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model belongs to the technical field of projection curtains, in particular to a folding structure of a projection curtain, which comprises two bases with U-shaped structures and a folding assembly arranged on the bases; pack up the subassembly including fixed connection be in the backup pad of L shape structure of base upper surface and setting are in the connecting plate in the backup pad, two be provided with the reel between the connecting plate, the inside of reel is provided with the curtain body, the equal fixedly connected with mounting panel in discharge gate both sides of reel has set up on this device and has packed up the subassembly, and the user can clean the curtain through packing up the subassembly through this after the curtain uses, avoids the dust to pile up on the curtain, guarantees that the curtain is clean to guarantee the projection effect of curtain, and added spacing subassembly on this mechanism, can drive the connecting plate and remove, thereby be convenient for install or dismantle the reel.
Description
Technical Field
The utility model belongs to the technical field of projection curtains, and particularly relates to a folding structure of a projection curtain.
Background
Projection curtain cooperation projecting apparatus uses generally, and the mode of packing up of common projection curtain is mostly motor drive installation axle and rotates the winding to the curtain.
Through investigation publication (bulletin) number: CN214751303U discloses a projection curtain, and the technical proposal of the technology discloses a projection curtain comprising a first area, a second area and a third area, wherein the first area is positioned at the left side of the projection curtain, the third area is positioned at the right side of the projection curtain, and the like, and has the technical effects of straightening the projection curtain and avoiding the surface from being wrinkled;
however, after the projection curtain is used for a long time, the projection curtain is easy to be stained with dust when being used outdoors or in an environment with larger dust, and the device lacks a mechanism for cleaning the dust, so that the dust is easy to accumulate, and the using effect of the curtain is further affected;
In order to solve the above-mentioned problems, the present application provides a folding structure of a projection curtain.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a folding structure of a projection curtain, which is used for cleaning the curtain after the curtain is used, avoiding dust accumulation on the curtain, ensuring the cleaning of the curtain and ensuring the projection effect of the curtain.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the folding structure of the projection curtain comprises two bases with U-shaped structures and a folding component arranged on the bases;
The utility model discloses a curtain, including the base, pack up the subassembly and be in including fixed connection the backup pad of L shape structure of base upper surface and setting are in connecting plate in the backup pad, two be provided with the reel between the connecting plate, the inside of reel is provided with the curtain body, the equal fixedly connected with mounting panel in discharge gate both sides of reel, two the equal fixedly connected with fur brush in one side that the mounting panel is close to each other, the expansion end fixedly connected with dead lever of curtain body.
As the folding structure of the projection curtain, the folding structure is preferable, a moving plate with an L-shaped structure is arranged above the fixed rod, two ends of one side of the moving plate, which is far away from the fixed rod, are respectively connected with a first rotating rod in a rotating way through a rotating shaft A, one end of the first rotating rod, which is far away from the moving plate, is connected with a second rotating rod in a rotating way through a rotating shaft B, the other end of the second rotating rod is connected with the supporting plate in a rotating way through a rotating shaft C, one side of one supporting plate is fixedly connected with a motor, and a transmission shaft of the motor is connected with the rotating shaft C.
As the folding structure of the projection curtain is preferable, the inner side wall of the movable plate is fixedly connected with a plurality of fixing pieces of U-shaped structures which are distributed at equal intervals, the inner side wall of the fixing piece is rotationally connected with a hook through a rotating shaft D, and a hanging hole matched with the hook is formed in the fixing rod.
As the folding structure of the projection curtain, the number of the hooks is three, and the hooks are of a self-locking structure.
In the folding structure of the projection curtain, the support plate is preferably provided with a containing groove for containing the moving plate.
In the folding structure of the projection curtain, preferably, one side, close to each other, of the two connecting plates is provided with a clamping groove for accommodating the winding drum, and the winding drum is movably arranged in the clamping groove.
The folding structure of the projection curtain is preferable and further comprises a limiting assembly, wherein the limiting assembly comprises a fixed plate fixedly connected to the upper surface of the supporting plate, the inner side wall of the fixed plate is connected with a threaded shaft through a threaded sleeve, and the threaded shaft is rotationally connected with one side, far away from the winding drum, of the connecting plate.
Compared with the prior art, the utility model has the beneficial effects that:
Set up on this device and packed up the subassembly, the user can clean the curtain through packing up the subassembly through this, avoid the dust to pile up on the curtain after the curtain uses, guarantee that the curtain is clean to ensure the projection effect of curtain, and added spacing subassembly on this mechanism, can drive the connecting plate and remove, thereby be convenient for install or dismantle the reel.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the moving plate, the first rotating rod and the second rotating rod according to the present utility model;
FIG. 3 is a schematic view of a partial enlarged structure of the winding drum, the mounting plate and the brush according to the present utility model;
FIG. 4 is a schematic view of the structure of the fastener and hanger of the present utility model;
fig. 5 is a schematic structural view of a fixing plate and a screw shaft according to the present utility model.
In the figure:
1. A base;
2. stowing the assembly; 21. a support plate; 22. a connecting plate; 23. a reel; 231. a mounting plate; 232. a soft brush; 24. a curtain body; 25. a moving plate; 26. a first rotating lever; 27. a second rotating lever; 28. a motor; 29. a fixed rod; 210. a fixing member; 211. a hook;
3. A limit component; 31. a fixing plate; 32. a threaded shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
A folding structure of a projection curtain comprises two bases 1 with U-shaped structures.
In this embodiment: existing device { public (announcement) number }: CN214751303U, which discloses a projection curtain, regarding this existing support frame, the present application is further improved, and details refer to the following disclosure technology; in order to solve the technical problem in the prior art, as disclosed in the background art above, but after the projection curtain is used for a long time, the projection curtain is easy to be stained with dust when being used outdoors or in an environment with larger dust, the device lacks a mechanism for cleaning the dust, so that the dust is easy to be accumulated, and the using effect of the curtain can be affected, and the problem is obviously a problem which exists in reality and is difficult to solve in combination with the use.
As shown in fig. 1-5:
Also comprises a stowage assembly 2 mounted on the base 1; pack up subassembly 2 including fixed connection at the backup pad 21 of L shape structure of base 1 upper surface and set up the connecting plate 22 on backup pad 21, be provided with reel 23 between two connecting plates 22, the inside of reel 23 is provided with curtain body 24, the equal fixedly connected with mounting panel 231 in discharge gate both sides of reel 23, the equal fixedly connected with fur brush 232 in one side that two mounting panels 231 are close to each other, the expansion end fixedly connected with dead lever 29 of curtain body 24.
In this embodiment: the electrical apparatus that this device used all adopts external power supply to supply power, and during the use, operating personnel through setting up the soft brush 232 on the mounting panel 231 of reel 23 discharge gate both sides, can utilize the brush to clean the dust above when curtain body 24 passes through soft brush 232 to can avoid the dust to pile up, ensure projection effect.
It should be noted that: the winding drum 23 is internally provided with a mounting shaft and a clockwork spring, one end of the clockwork spring to the curtain body 24 is restrained and positioned by a fixed rod 29, the other end of the clockwork spring is restrained and positioned by a mounting shaft controlled by the clockwork spring, and the clockwork spring drives the mounting shaft to rotate so as to wind and store the curtain body 24.
In an alternative embodiment, a moving plate 25 with an L-shaped structure is arranged above a fixed rod 29, two ends of one side of the moving plate 25 away from the fixed rod 29 are rotatably connected with a first rotating rod 26 through a rotating shaft a, one end of the first rotating rod 26 away from the moving plate 25 is rotatably connected with a second rotating rod 27 through a rotating shaft B, the other end of the second rotating rod 27 is rotatably connected with a supporting plate 21 through a rotating shaft C, one side of one supporting plate 21 is fixedly connected with a motor 28, and a transmission shaft of the motor 28 is connected with the rotating shaft C.
In this embodiment: the packing up mode of common projection curtain is mostly motor drive installation axle rotation and twines the curtain, because the lower part of curtain sets up for the activity, natural sagging, lack tensile pulling for the phenomenon that is not smooth enough often appears in the bottom of curtain, accessible start motor 28 this moment, make motor 28's transmission shaft drive second dwang 27 rotate, thereby make second dwang 27 drive first dwang 26 rotate, can realize the lift of movable plate 25 like this, thereby the accessible movable plate 25 drives the removal of the dead lever 29 of installing on movable plate 25, thereby realize curtain body 24 and receive and release fast, and the pulling of upper and lower two parts, make curtain body 24 more level and smooth.
In an alternative embodiment, the inner side wall of the moving plate 25 is fixedly connected with a plurality of fixing members 210 with a U-shaped structure which are equidistantly distributed, the inner side wall of the fixing member 210 is rotatably connected with a hook 211 through a rotating shaft D, and a hanging hole matched with the hook 211 is formed in the fixing rod 29.
In an alternative embodiment, the number of hooks 211 is three, and the hooks 211 have a self-locking structure.
In this embodiment: by hanging the hanging hole on the fixing lever 29 on the hanging hook 211, connection of the fixing lever 29 and the moving plate 25 can be realized, thereby making installation and detachment more convenient.
In an alternative embodiment, the support plate 21 is provided with a receiving groove for receiving the moving plate 25.
In this embodiment: the movable plate 25 can be placed through the accommodating groove on the support plate 21, so that effective limitation of the movable plate 25 can be realized.
In an alternative embodiment, the two connection plates 22 are provided with a clamping groove for accommodating the winding drum 23 on the side close to each other, and the winding drum 23 is movably arranged in the clamping groove.
In this embodiment: the winding drum 23 can be accommodated and placed through the clamping groove on the connecting plate 22, so that the winding drum 23 is more convenient to install.
Still further, the method comprises:
This projection curtain pack up structure still includes spacing subassembly 3, and spacing subassembly 3 includes fixed plate 31 of fixed connection at backup pad 21 upper surface, and the inside wall of fixed plate 31 is connected with screw shaft 32 through the swivel nut, and screw shaft 32 and connecting plate 22 are kept away from one side rotation connection of reel 23.
In this embodiment: the screw shaft 32 is rotated by rotating the handle provided outside, and the screw sleeve mounted on the fixing rod 29 is used to rotate and move the screw shaft 32, so that the connecting plate 22 is driven to move, the connecting plates 22 on two sides are used to clamp the middle winding drum 23, and the connecting plates 22 and the winding drum 23 are separated from contact by reverse rotation, so that the winding drum 23 is convenient to mount or dismount.
The working principle and the using flow of the utility model are as follows: the operating personnel can clean the dust above through the brush when the curtain body 24 passes through the brush 232 by arranging the brush on the mounting plates 231 on the two sides of the discharge hole of the winding drum 23, so that dust accumulation can be avoided, the projection effect is ensured, the transmission shaft of the motor 28 drives the second rotating rod 27 to rotate through the starting motor 28, the second rotating rod 27 drives the first rotating rod 26 to rotate, and thus the lifting of the moving plate 25 can be realized, the moving plate 25 can drive the fixed rod 29 arranged on the moving plate 25 to move, the winding drum 23 can be accommodated and placed through the clamping groove on the connecting plate 22, and the installation of the winding drum 23 is more convenient.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a pack up structure of projection curtain, includes base (1) of two U-shaped structures, its characterized in that: the folding assembly (2) is arranged on the base (1);
Pack up subassembly (2) including fixed connection be in backup pad (21) of L shape structure of base (1) upper surface and setting are in connecting plate (22) on backup pad (21), two be provided with reel (23) between connecting plate (22), the inside of reel (23) is provided with curtain body (24), the equal fixedly connected with mounting panel (231) in discharge gate both sides of reel (23), two the equal fixedly connected with fur brush (232) in one side that mounting panel (231) are close to each other, the expansion end fixedly connected with dead lever (29) of curtain body (24).
2. The projection screen stow structure of claim 1, wherein: the top of dead lever (29) is provided with movable plate (25) of L shape structure, movable plate (25) are kept away from one side both ends of dead lever (29) are all rotated through pivot A and are connected with first dwang (26), first dwang (26) are kept away from one end of movable plate (25) is rotated through pivot B and is connected with second dwang (27), the other end of second dwang (27) through pivot C with backup pad (21) rotate and are connected, one of them one side fixedly connected with motor (28) of backup pad (21), the transmission shaft of motor (28) is connected with this pivot C.
3. The projection screen stow structure of claim 2, wherein: the fixed part (210) of the U-shaped structure that a plurality of equidistance distributes is fixedly connected with to the inside wall of movable plate (25), the inside wall of fixed part (210) is connected with couple (211) through pivot D rotation, be provided with on dead lever (29) with couple (211) looks adaptation hang the hole.
4. The projection screen stow structure of claim 3, wherein: the number of the hooks (211) is three, and the hooks (211) are of a self-locking structure.
5. The projection screen stow structure of claim 2, wherein: the support plate (21) is provided with a receiving groove for receiving the moving plate (25).
6. The projection screen stow structure of claim 1, wherein: the two connecting plates (22) are provided with clamping grooves for accommodating the winding drums (23) on one sides close to each other, and the winding drums (23) are movably arranged in the clamping grooves.
7. The projection screen stow structure of claim 1, wherein: still include spacing subassembly (3), spacing subassembly (3) are in including fixed connection fixed plate (31) of backup pad (21) upper surface, the inside wall of fixed plate (31) is connected with screw shaft (32) through the swivel nut, screw shaft (32) with one side that connecting plate (22) were kept away from reel (23) rotates and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322593663.6U CN221056822U (en) | 2023-09-25 | 2023-09-25 | Folding structure of projection curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322593663.6U CN221056822U (en) | 2023-09-25 | 2023-09-25 | Folding structure of projection curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056822U true CN221056822U (en) | 2024-05-31 |
Family
ID=91207150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322593663.6U Active CN221056822U (en) | 2023-09-25 | 2023-09-25 | Folding structure of projection curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056822U (en) |
-
2023
- 2023-09-25 CN CN202322593663.6U patent/CN221056822U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |