WO2018088631A1

WO2018088631A1 - Portable screen

Info

Publication number: WO2018088631A1
Application number: PCT/KR2017/000296
Authority: WO
Inventors: 최원경
Original assignee: 최원경
Priority date: 2016-11-14
Filing date: 2017-01-10
Publication date: 2018-05-17

Abstract

The present invention relates to a portable screen enabling a user to carry same in a simpler manner regardless of venue, and being simple to install, thereby enabling the viewing of an image even outdoors such as at a campsite.

Description

Portable screen

The present invention relates to a portable screen, and to a portable screen that can be easily installed and used by a user.

In general, a screen is a device that makes a movie such as a movie by reflecting (reflecting) the image of equipment such as a projector (projector).

Since the conventional screen is bulky and difficult to carry simply due to the characteristics of the screen, it is necessary to study a screen that can be easily carried by a user.

The portable screen disclosed in Korean Patent No. 10-0917683 has a problem in that installation is inconvenient and difficult to simply carry.

The portable screen installed outdoors to display an image disclosed in Korean Patent Laid-Open No. 10-2016-0012836 has a problem that installation is cumbersome and difficult.

The present invention is to solve the above problems, to provide a portable screen to simplify the installation and easy to carry the screen by providing the body portion and the leg portion foldable so that the user can easily carry.

In addition, the present invention provides a portable screen that provides a structure that does not fall well outdoors so that users can watch images regardless of space.

The technical problem to be achieved by the present invention is not limited to the technical problem mentioned above, and other technical problems not mentioned above may be clearly understood by those skilled in the art from the following description. will be.

In order to achieve the object of the present invention, in a portable screen according to an aspect of the present invention, a body portion, a screen provided to be wound inside the body portion, provided on both ends of the body portion, and the body portion and folding ( Joint method) and a height adjusting part provided in the leg part, and when the leg part is unfolded by providing a portable screen, characterized in that provided with a "^" shape, to solve the above problems Can be.

According to the present invention, by providing the screen and the leg portion foldable so that the user can easily carry, there is an advantage that the screen can be installed regardless of the place.

In addition, the height adjustment unit for adjusting the height of the screen can be adjusted according to the location to make the video more comfortable to watch.

In addition, by providing a leg configuration that can be installed on the screen regardless of the place, there is an effect that can prevent the occurrence of safety accidents such as the screen falls.

On the other hand, by providing a speaker together, there is an advantage to make the sound can be provided together to enjoy the sound without having a separate sound equipment.

1 is a perspective view showing a portable screen according to an embodiment of the present invention.

2 is a view showing the installation process of the portable screen according to an embodiment of the present invention.

3 is a diagram showing an unfolding process of the portable screen according to an embodiment of the present invention.

4 is a side view showing a portable screen according to an embodiment of the present invention.

5 is a front view showing a portable screen according to an embodiment of the present invention.

6 is an enlarged view of a fastening part of a portable screen according to an embodiment of the present invention.

Figure 7 is an enlarged perspective view showing the fastening of the support according to an embodiment of the present invention.

8 is a diagram illustrating a portable screen according to an embodiment of the present invention.

Description of the sign

10: body portion, 20: screen,

30: leg portion, 40: height adjustment portion,

50: speaker, 60: screen bar,

100: portable screen,

310: support,

410: first extension, 420: second extension,

430: fastening portion, 440: rubber pad.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In this process, the size or shape of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms that are specifically defined in consideration of the configuration and operation of the present invention may vary depending on the intention or custom of the user or operator. Definitions of these terms should be made based on the contents throughout the specification. And the spirit of the present invention is not limited to the embodiments presented, those skilled in the art of understanding the spirit of the present invention can easily implement other embodiments within the scope of the same idea, but also within the scope of the present invention Of course.

1 is a perspective view showing a portable screen 100 according to an embodiment of the present invention. Hereinafter, a configuration not described with reference to FIG. 1 and not shown in FIG. 1 is separately indicated by reference drawings.

The portable screen 100 according to an aspect of the present invention includes a body portion 10, a screen 20, a leg portion 30, a height adjusting portion 40, and a speaker 50.

In one aspect of the invention, the body portion 10 may be provided in a bar shape. Body portion 10 is provided in a bar shape, the leg portion 30 to be described later may be provided with a space that can be provided in a folding (hinge, pin or joint connection), the body portion 10 and the leg portion ( The shape in which the 30 is folded may be provided in a cylindrical shape, but is not necessarily limited thereto. That is, the leg part 30 is provided to be unfolded from the body part 10 or the leg part 30 can be folded into the body part 10 so that the user can simply carry the portable screen 100. In addition, the body portion 10 may have a space in which the screen 20 wound around the body portion 10 may be provided. The upper end of the body portion 10 is provided with a structure that can be opened may be provided to replace the screen 20 located in the body portion 10, the upper portion of the body portion 10 is fixed by screws to open arbitrarily It can be prevented but not necessarily limited thereto.

The screen 20 is provided to be wound inside the body portion 10. That is, the wound screen 20 is provided inside the body portion 10 so that the user can expand and use the screen 20 when necessary. The screen 20 is a device that reflects an image of a projector (projector) and outputs an image. When the screen 20 is not in use, the screen 20 is wound inside the body part 10 and the user grasps one end of the screen 20 (ground direction). It is provided to extend the screen 20 to the outside of the body portion 10 by pulling. In addition, the screen 20 may be provided to be detachable or attachable to open the top of the body portion 10 so as to replace the screen 20.

1 and 2, the leg part 30 is provided at both ends of the body part 10, and is connected to the body part 10 in a foldable manner. That is, the body portion 10 is connected to both ends (hinge connection, pin connection or joint connection) may be provided in the body portion 10 to be foldable, when using the screen 20 leg portion 30 to the body portion 10 ) To support the body portion (10). Although not necessarily limited thereto, the shape in which the body portion 10 and the leg portion 30 are folded may be provided in a cylindrical shape. The leg part 30 is provided to support the body part 10 so that an image can be viewed using the screen 20 provided in the body part. More specifically, the leg part 30 may be provided in a “^” shape when it is unfolded. This can support the portable screen 100 back and forth (supported by four points) has the advantage of making it easy to install the screen 20 in the outdoors, without falling easily. That is, the leg part 30 is provided at both ends of the body part 10, and the leg part 30 provided one by one is provided to be formed in a “^” shape to support the body part 10 with a total of four support points. It can be provided. The leg part 30 may be formed in the shape of “^” by using a hinge, a pin, or a joint connection.

3 and 4, the height adjusting part 40 is provided in the leg part 30. The height adjusting part 40 adjusts the height of the leg part 30 so that the user can adjust the screen 20 to a desired height. In detail, the height adjusting part 40 may further include a support part 310 supporting the height adjusting part 40. The support part 310 may be provided to be foldable in the height adjusting part 40, and may be provided in an “A” shape (when viewed from the side) when the height adjusting part 40 and the support part 310 are unfolded. One end of the support 310 is hinged to the height adjuster 40 and the height adjuster 40 has a groove corresponding to the support 310 so that the support 310 can be positioned and a support (if necessary) Unfolding 310 allows the height adjustment unit 40 to be supported to provide a more durable portable screen 100. That is, the height adjuster 40 may adjust the height of the portable screen 100 to provide an image at a height desired by the user, and the support 310 may support the height adjuster 40 to support the portable screen 100. It has the advantage of preventing it from falling and making it more stable to use. More specifically, the support part 310 is provided in a pair corresponding to each other, one end of the support part 310 is provided with a magnet to be fastened to each other using a magnet. That is, the height adjustment part 40 provided at both ends of the body part 10 is provided with a pair of support parts 310 corresponding to each other and fastened to each other using a magnet provided at one end of the support part 310 to adjust the height. Make the part 40 supportable. Magnet has the advantage of making the installation and disassembly simple to enable the user to install the portable screen 100 more convenient.

In another aspect of the invention, the speaker 50 is provided at both ends of the body portion (10). The speaker 50 may be provided to be detachable or attached to both ends of the body part 10, so that when the speaker 50 is not needed, the speaker 50 may be removed and only the screen 20 may be used. In more detail, the speaker 50 may be provided as a Bluetooth speaker. This has the advantage of making it possible to install the portable screen 100 more simply by making it possible to connect the speaker 50 without a separate connection line at the time of sound output. The speaker 50 may be fastened with the body portion 10 by screws, but is not necessarily limited thereto.

1 and 7, the screen bar 60 is provided at one end of the screen 20. Both ends of the screen bar 60 are provided with a magnet or a metal. The screen bar 60 may provide weight to the screen 20 to reduce the phenomenon that the screen is blown off by the wind in the open air, and to make the screen 20 flat, so that the screen 20 may have wrinkles. This distortion can be prevented beforehand. In addition, the magnets or metals provided at both ends are fastened with the magnets of the support 310 to prevent the screen 20 from shaking, thereby making it possible to more comfortably watch the image. That is, magnets or metals provided at both ends of the screen bar 60 are fastened to the magnets provided at one end of the support part 310 to prevent the screen 20 from shaking.

In another aspect of the present invention, referring to FIGS. 1, 2, 3, and 6, the height adjusting part 40 is provided to be slidably moved inside one end of the leg part 30 (one end in the ground direction). A button provided in the first expansion part 410, the second expansion part 420 and the first expansion part 410 provided to slide inwardly of the first expansion part 410 to fix the second expansion part 420. It is configured to include a fastening portion 430 of the shape. The first extension part 410 is provided to be slidably moved inside the leg part 30 so that the length of the leg part 30 can be extended according to a user's need to adjust the height of the portable screen 100. In addition, the second extension part 420 may be slidably moved inside the first extension part 410 to adjust the height of the portable screen 100 in three stages. In addition, the second extension part 420 may be provided with a fastening groove corresponding to the fastening part 430 so that the user may fix or move the second extension part 420 by using the fastening part 430. . The leg part 30 may also include a fastening part 430 to fix or fasten the first extension part 410, but is not necessarily limited thereto. The second extension part 420 is slidably moved inside the first extension part 410 to be received inside the first extension part 410, and the first extension part 410 is slidably moved inside the leg part 30. The inside of the leg part 30 has the advantage of making it portable to reduce the volume when carrying the portable screen 100.

In another aspect of the present invention, the second expansion portion 420 may be configured to further include a rubber pad 440 provided at one end (ground direction). The rubber pad 440 may more firmly support the portable screen 100 and prevent slipping, thereby making it possible to use the product more safely. The rubber pad 440 may be provided in a rectangular shape, but is not necessarily limited thereto.

In another aspect of the invention, a handle (not shown) is provided at one end of the screen 20. That is, the handle is provided at one end (ground direction) in which the screen bar 60 is provided, so that the user can unfold the screen 20 more simply.

In another aspect of the present invention, the screen 20 is provided to be wound using a spiral spring. In the case of using the spiral spring, the user can simply wind the screen 20 so that the screen 20 can be used more conveniently. In other words, due to the elastic force of the spiral spring can be used to make the use of the screen 20 is automatically wound to make it more convenient.

It will be apparent to those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit and essential features of the present invention.

Claims

Body portion 10;

A screen 20 provided to be wound inside the body portion 10;

A leg part 30 provided at both ends of the body part 10 and connected to the body part 10 in a foldable manner; And

It includes; Height adjustment portion 40 provided in the leg portion 30,

The leg portion 30 is a portable screen, characterized in that provided with a "^" shape when unfolded.
The method of claim 1,

The height adjuster 40 further includes a support 310 supporting the height adjuster 40,

The support part 310 is provided to be foldable in the height adjustment part 40,

Portable screen, characterized in that provided in the "A" shape when the height adjuster 40 and the support 310 is unfolded.
The method of claim 2,

The support part 310 is provided in a pair corresponding to each other, the portable screen, characterized in that one end of the support part 310 is provided with a magnet is fastened to each other.
The method of claim 1,

Portable screen, characterized in that it further comprises a speaker (50) provided at both ends of the body portion (10).
The method of claim 4, wherein

The speaker (50) is a portable screen, characterized in that the Bluetooth speaker.
The method of claim 1,

One end of the screen 20 is a screen bar 60 and

Portable screen, characterized in that it further comprises a magnet or a metal provided at both ends of the screen bar (60).
The method of claim 1,

The height adjustment unit 40

A first expansion part 410 provided to slide inwardly of one end of the leg part 30;

A second expansion part 420 provided to slide inwardly of the first expansion part 410; And

And a button-shaped fastening part (430) provided in the first expansion part (410) to fix the second expansion part (420).
The method of claim 7, wherein

Portable screen, characterized in that it further comprises a rubber pad (440) provided at one end of the second expansion portion (420).
The method of claim 1,

Portable screen, characterized in that it further comprises a handle provided on one end of the screen (20).
The method of claim 1,

Portable screen, characterized in that the screen 20 is wound using a spiral spring.