CN210605343U - Portable folding screen device - Google Patents
Portable folding screen device Download PDFInfo
- Publication number
- CN210605343U CN210605343U CN201921207496.4U CN201921207496U CN210605343U CN 210605343 U CN210605343 U CN 210605343U CN 201921207496 U CN201921207496 U CN 201921207496U CN 210605343 U CN210605343 U CN 210605343U
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- elastic frame
- cloth
- portable folding
- frame
- arc
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Abstract
The utility model discloses a portable folding screen device, which comprises a cloth screen, a foldable elastic frame and two drawstrings, wherein the elastic frame is square, the side edge of the cloth screen is connected on the elastic frame, and the drawstrings are connected at the upper end and the lower end of the two symmetrical sides of the elastic frame, so that the cloth screen is arc-shaped when the elastic frame is unfolded; when the elastic frame is folded, the cloth curtain is folded along with the elastic frame; when the elastic frame is unfolded, the cloth curtain is synchronously unfolded to form an arc shape. When the cloth curtain is used, only the elastic frame needs to be unfolded, the cloth curtain is synchronously unfolded along with the elastic frame, and the two sides of the elastic frame are tensioned through the pull belt, so that the elastic frame is arc-shaped and can stand on a desktop or other planes, and a user can use a micro projector or other projectors of proper types to project pictures to the cloth curtain for watching. Further, when the elasticity frame is the arc, the cloth curtain is the arc in step and expandes, forms the arc cloth curtain, provides more comfortable viewing experience for the user.
Description
Technical Field
The utility model relates to a projection equipment technical field, in particular to portable folding screen device.
Background
A projection device is a display device for generating large-sized pictures. The projection device has an imaging principle that an illumination beam generated by a light source is converted into an image beam by a light valve, and the image beam is projected onto a screen through a lens to form an image. With the progress of projection technology and the reduction of manufacturing, the use of projection devices has gradually expanded from commercial use to household use. With the trend of high speed, high performance, light weight, small size and small size of various electronic products, pico-projectors (pico-projectors) have become the mainstream of the personal digital market in the future.
The miniature projector has smaller volume, so that a user can conveniently carry the miniature projector and can project pictures by the miniature projector at any time and any place. For example, the projection can be performed by a micro-projector on a wall surface or other suitable plane of a building. However, if the environment of the user does not have a proper projection surface available for the micro-projector, the advantages and convenience of the micro-projector available anywhere will be reduced.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art's weak point, the utility model aims to provide a portable folding screen device can provide arc cloth curtain, portable and use moreover.
For solving the technical problem, the utility model discloses following technical scheme has been taken:
a portable folding screen device comprises a cloth screen, a foldable elastic frame and two pull belts, wherein the elastic frame is square, the side edges of the cloth screen are connected to the elastic frame, and the pull belts are connected to the upper end and the lower end of the two symmetrical sides of the elastic frame, so that the cloth screen is arc-shaped when the elastic frame is unfolded; when the elastic frame is folded, the cloth curtain is folded along with the elastic frame; when the elastic frame is unfolded, the cloth curtain is synchronously unfolded to form an arc shape.
In the portable folding screen device, the elastic frame is rectangular and is provided with two long edges and two short edges, and the drawstring is connected to the upper end and the lower end of the two short edges.
In the portable folding screen device, the length of the drawstring is smaller than the length of the two long edges of the elastic frame.
In the portable folding screen device, the middle part of the short side is also provided with a handle.
In the portable folding screen device, the handle is provided with a binding band.
In the portable folding screen device, the handle is provided with an elastic adsorption block.
In the portable folding screen device, the binding band is a primary and secondary adhesive binding band, an elastic band or a nylon binding band.
In the portable folding screen device, a magic tape is arranged on the handle.
The portable folding screen device further comprises a storage bag for storing the portable desktop projection screen device.
Compared with the prior art, the utility model provides a portable folding screen device only needs to expand the elasticity frame, the cloth curtain expands in step along with the elasticity frame promptly, still passes through the stretching strap is taut with the both sides of elasticity frame, makes the elasticity frame be the arc, makes it can stand on desktop or other planes, and the user can use miniature projector or other suitable types's projector projection picture to cloth curtain in order to watch. Further, when the elasticity frame is the arc, the cloth curtain is the arc in step and expandes, forms the arc cloth curtain, and in plane cloth curtain, the arc cloth curtain possesses more natural comfortable video, and more extensive visual angle provides more comfortable viewing experience for the user. Furthermore, the utility model discloses simple structure, operation are extremely convenient, still are convenient for accomodate and carry, are fit for extensively promoting.
Drawings
Fig. 1 is a schematic view of the portable folding screen device according to the present invention when it is unfolded.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
Referring to fig. 1, the portable folding screen device provided by the present invention includes a cloth screen 1, a foldable elastic frame 2 and two drawstrings 3, wherein the elastic frame 2 is square, the side edge of the cloth screen 1 is connected to the elastic frame 2, and the drawstrings 3 are connected to the upper and lower ends of the two symmetrical sides of the elastic frame 2, so that the cloth screen 1 is arc-shaped when the elastic frame 2 is unfolded; when the elastic frame 2 is folded, the cloth curtain 1 is folded along with the elastic frame 2; when the elastic frame 2 is unfolded, the cloth curtain 1 is synchronously unfolded to form an arc shape.
When the cloth curtain is used, only the elastic frame 2 needs to be unfolded, the cloth curtain 1 is synchronously unfolded along with the elastic frame 2, and the two sides of the elastic frame 2 are tensioned through the pull belt 3, so that the elastic frame 2 is arc-shaped and can stand on a desktop or other planes, and a user can use a micro projector or other projectors of proper types to project pictures to the cloth curtain 1 for watching.
Further, when elasticity frame 2 is the arc, cloth curtain 1 is the arc in step and expandes, forms the arc cloth curtain, and in plane cloth curtain, the arc cloth curtain possesses more natural comfortable video, and more extensive visual angle provides more comfortable viewing experience for the user.
Furthermore, still pass through elasticity frame 2 to folding makes cloth curtain 1 fold along with it, so that accomodate and carry, elasticity frame 2 can adopt elastic material such as elastic steel wire or glass fiber pole.
Specifically, elasticity frame 2 is the rectangle, has two long limits 21 and two minor faces 22, stretching strap 3 is connected in the upper and lower end of two minor faces 22, the length of stretching strap 3 is less than the length of two long limits 21 of elasticity frame 2, when making elasticity frame 2 expand, 3 taut two minor faces 22 of stretching strap make the cloth curtain 1 of connecting on elasticity frame 2 be the arc, for the user provides the arc cloth curtain, and is further, sets up stretching strap 3 in the upper and lower end of minor face 22, can avoid sheltering from user's sight.
Furthermore, a suction cup or other device may be disposed on one long side 21, so that the elastic frame 2 is not prone to toppling when standing on a desktop or other plane.
The middle part of the short side 22 is also provided with a handle 4, and the elastic frame 2 is folded through the handle 4 when being stored.
When accomodating, it is folding with elasticity frame 2, make again elasticity frame 2 difficult for the bullet open can, the utility model discloses a multiple mode realizes the restraint to elasticity frame 2.
The first mode is as follows: be provided with bandage 5 on the handle 4, bandage 5 pastes bandage, elastic webbing or nylon bandage for the primary and secondary, after elasticity frame 2 is folding, through bandage 5 binds two handles 4, makes elasticity frame 2 can not pop open at will to accomodate and carry.
The second mode is as follows: an elastic adsorption block (not shown in the figure) can be arranged on the handle 4, and after the elastic frame 2 is folded, the elastic frame 2 is not easy to pop open through the adsorption of the elastic adsorption block.
The third mode is as follows: be provided with magic subsides (not shown in the figure) on the handle 4, after elasticity frame 2 is folding, through the laminating of magic subsides, make elasticity frame 2 be difficult for popping out.
Further, the portable foldable screen device further comprises a storage bag (not shown in the figure) for storing the portable desktop projection screen device, so as to be convenient for storage and carrying, and the portable foldable screen device can be protected to prolong the service life of the portable foldable screen device.
To sum up, the portable folding screen device provided by the utility model comprises a cloth screen, a foldable elastic frame and two drawstrings, wherein the elastic frame is square, the side edge of the cloth screen is connected to the elastic frame, and the drawstrings are connected to the upper end and the lower end of the two symmetrical sides of the elastic frame, so that the cloth screen is arc-shaped when the elastic frame is unfolded; when the elastic frame is folded, the cloth curtain is folded along with the elastic frame; when the elastic frame is unfolded, the cloth curtain is synchronously unfolded to form an arc shape. When the cloth curtain is used, only the elastic frame needs to be unfolded, the cloth curtain is synchronously unfolded along with the elastic frame, and the two sides of the elastic frame are tensioned through the pull belt, so that the elastic frame is arc-shaped and can stand on a desktop or other planes, and a user can use a micro projector or other projectors of proper types to project pictures to the cloth curtain for watching.
Further, when the elasticity frame is the arc, the cloth curtain is the arc in step and expandes, forms the arc cloth curtain, and in plane cloth curtain, the arc cloth curtain possesses more natural comfortable video, and more extensive visual angle provides more comfortable viewing experience for the user.
Furthermore, the utility model discloses simple structure, operation are extremely convenient, still are convenient for accomodate and carry, are fit for extensively promoting.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (9)
1. A portable folding screen device is characterized by comprising a cloth screen, a foldable elastic frame and two pull belts, wherein the elastic frame is square, the side edge of the cloth screen is connected to the elastic frame, and the pull belts are connected to the upper end and the lower end of the two symmetrical sides of the elastic frame, so that the cloth screen is arc-shaped when the elastic frame is unfolded; when the elastic frame is folded, the cloth curtain is folded along with the elastic frame; when the elastic frame is unfolded, the cloth curtain is synchronously unfolded to form an arc shape.
2. The portable folding screen apparatus of claim 1, wherein said flexible frame is rectangular and has two long sides and two short sides, and said drawstrings are connected to the upper and lower ends of the two short sides.
3. The portable folding screen apparatus of claim 2, wherein the length of the drawstring is less than the length of the two long sides of the elastic frame.
4. The portable folding screen apparatus of claim 2, wherein a handle is further provided at a middle portion of the short side.
5. The portable folding screen apparatus of claim 4, wherein a strap is provided on the pull handle.
6. The portable folding screen device of claim 4, wherein the handle is provided with an elastic absorption block.
7. The portable folding screen apparatus of claim 5, wherein said strap is a snap strap, an elastic band, or a nylon strap.
8. The portable folding screen device of claim 4, wherein a magic tape is provided on the handle.
9. The portable folding screen apparatus of any one of claims 1 to 8, further comprising a storage bag for storing the portable folding screen apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207496.4U CN210605343U (en) | 2019-07-26 | 2019-07-26 | Portable folding screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207496.4U CN210605343U (en) | 2019-07-26 | 2019-07-26 | Portable folding screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210605343U true CN210605343U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921207496.4U Active CN210605343U (en) | 2019-07-26 | 2019-07-26 | Portable folding screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210605343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296310A (en) * | 2022-03-08 | 2022-04-08 | 深圳市光科全息技术有限公司 | Flexible curtain and preparation method thereof |
-
2019
- 2019-07-26 CN CN201921207496.4U patent/CN210605343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296310A (en) * | 2022-03-08 | 2022-04-08 | 深圳市光科全息技术有限公司 | Flexible curtain and preparation method thereof |
| CN114296310B (en) * | 2022-03-08 | 2022-06-24 | 深圳市光科全息技术有限公司 | Flexible curtain and preparation method thereof |
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