CN210667580U - Handheld folding LED display screen - Google Patents
Handheld folding LED display screen Download PDFInfo
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- CN210667580U CN210667580U CN201921044351.7U CN201921044351U CN210667580U CN 210667580 U CN210667580 U CN 210667580U CN 201921044351 U CN201921044351 U CN 201921044351U CN 210667580 U CN210667580 U CN 210667580U
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Abstract
The utility model discloses a handheld folding LED display screen, include: the LED lamp comprises a first frame body, a second frame body, a plurality of LED lamp strips, a first drive board, a second drive board and a handle, wherein the first frame body and the second frame body are hinged to each other, the LED lamp strips are erected between two opposite side walls of the first frame body and the second frame body at intervals in parallel respectively, the first drive board, the second drive board and the handle are arranged on the first frame body and the second frame body respectively, and a control device and a power source are arranged on the first frame body or the second frame body. Through set up the hinge between two frameworks, make two frameworks can buckle and form certain angle for also have certain angle between two screens, thereby realize special visual effect, set up the handle simultaneously in the framework, the actor of being convenient for holds this LED display screen.
Description
Technical Field
The utility model relates to a display screen technical field. And more particularly to a hand-held foldable LED display screen.
Background
The LED display screen has been widely used in various performance occasions, such as a high-definition large screen serving as a stage background, LED color bricks on a stage floor, a transparent color screen, an ice screen, etc., and the super-shocked, powerful and colorful stage background is usually realized by the LED display screen fixedly mounted on the stage. The LED display screen moves together with the stage machinery, and the presenting effect is fused with the stage and is used as a part of the gorgeous stage. However, the fixedly installed LED display screens all require auxiliary supporting devices such as a power distribution cabinet, a server playing system, a screen control system, etc. many power supply cables, optical fibers or network cables are arranged on the site, and the movement range of the display screens is limited. In addition, some special stage effects also can not be realized with the LED display screen of stage fixed mounting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a handheld folding LED display screen, this display screen can regard as a handheld stage property of stage actor, and a LED display screen is handed every to a plurality of actors, and in the change square matrix of various differences, the LED display screen shows corresponding image material, pieces up various visual art effects that want.
According to an aspect of the utility model, a handheld folding LED display screen is provided, include: the LED lamp strip display device comprises a first frame body and a second frame body which are hinged in a bending mode, a plurality of LED lamp strips which are erected between two opposite side walls of the first frame body and the second frame body at intervals in parallel respectively, a first drive board, a second drive board and a handle which are arranged on the first frame body and the second frame body respectively, and a control device and a power source which are arranged on the first frame body or the second frame body, wherein the power source supplies power to the first drive board, the second drive board and the control device, and after the control device receives an external signal, the control device sends a control signal to the first drive board and the second drive board to enable the LED lamp strips to display images which are prestored in the control device.
Preferably, the first frame and the second frame are rectangular, and a hinge is fixedly connected to one side of the first frame corresponding to one side of the second frame, and the first frame and the second frame are connected by the hinge in a bendable manner.
Preferably, the plurality of LED light bars are perpendicular to the hinge, and the first driving board and the second driving board are respectively and fixedly coupled to the frame body on one side far away from the hinge.
Preferably, the first frame and the second frame are provided with support beams, the control device and the handle are fixedly connected to the support beam of the first frame, and the power source and the handle are fixedly connected to the support beam of the second frame.
Preferably, one end of each of the plurality of LED light bars is connected to the corresponding first driving board and the corresponding second driving board, and the first driving board and the second driving board are wrapped by the protective cover.
Preferably, the hinge is covered with a flexible transparent protective film, two ends of the flexible transparent protective film are respectively connected with the first frame and the second frame, and the flexible transparent protective film covers the other ends of the LED lamp strips.
Preferably, the first frame body and the second frame body are provided with positioning handles for limiting the bending angle.
Preferably, the fixed end of the positioning handle is fixedly connected with the first frame and the second frame respectively, after the first frame and the second frame are bent, the free ends of the positioning handle are contacted with each other, so that the bending angle of the first frame and the second frame can be limited, and the free ends of the positioning handle are provided with buckle parts which can be adhered to each other.
Preferably, a pull rope is arranged on the positioning handle, two ends of the pull rope are respectively connected with the positioning handles on the first frame body and the second frame body, and the pull rope is used for ensuring that an included angle between the first frame body and the second frame body is 180 degrees when the first frame body and the second frame body are unfolded.
Preferably, the first frame body and/or the second frame body are/is provided with a cannula for inserting the prop.
The utility model has the advantages as follows:
the utility model discloses a set up the hinge between two frameworks, can make two frameworks buckle and form certain angle for also have certain angle between two screens that LED lamp strip formed in two frameworks, thereby realize special visual effect, set up the handle in the framework simultaneously, this LED display screen is handed to the actor of being convenient for. In addition, when a plurality of LED display screens are used simultaneously, each display screen can display part of one image, and the plurality of display screens are spliced together to form a complete image so as to realize a special stage effect.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of the present invention.
Fig. 2 shows the structure of the utility model after bending.
Detailed Description
In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Fig. 1 and 2 show an embodiment of the present invention, which is a handheld foldable LED display screen, comprising: the LED lamp comprises a first frame body 1, a second frame body 2, an LED lamp strip 3, a hinge 4, a first driving board 5, a second driving board 6, a handle 7, a control device 8, a power supply 9 and an insertion tube 10. The rectangular frame with the same shape is made by the aluminum alloy for the first frame body 1 and the second frame body 2, and comprises a left frame, an upper frame, a right frame and a lower frame which are sequentially connected end to end, wherein a plurality of LED lamp strips 3 are erected on the left frame and the right frame at intervals in parallel, the width of the LED lamp strips 3 is 4 millimeters, and the distance between every two adjacent lamp strips is 16 millimeters. The both ends of hinge 4 respectively with the right frame of first framework 1, the left frame fixed connection of second framework 2 to realize that first framework 1 and second framework 2 can buckle and rotate certain angle, hinge 4 can set up to the damping hinge.
In order to increase the transparent rate of the display screen and reduce the shielding of the light bar driving board on the display screen, the first driving board 5 is arranged on the left frame of the first frame body 1, and the second driving board 6 is arranged on the right frame of the second frame body 2. The left end of the LED lamp strip 3 fixed on the first frame body 1 is connected with the first driving board 5, and the right end of the LED lamp strip 3 fixed on the second frame body 2 is connected with the second driving board 6. In order to protect the driving boards, protective covers are arranged on the outer sides of the first driving board 5 and the second driving board 6, and wrap the first driving board 5, the second driving board 6 and the end portions of the LED light bars 3.
The first frame body 1 and the second frame body 2 are provided with supporting beams 11, the number of the handles 7 is two, the two handles are respectively fixedly connected with the first frame body 1 and the second frame body 2 through the supporting beams 11, and an operator can hold the LED display screen through the handle 7.
The control device 8 is fixedly coupled to the first housing 1 via a support beam 11, and the power supply 9 is fixedly coupled to the second housing 2 via the support beam 11. The power supply 9 in this embodiment is a lithium battery, and supplies power to the first drive board 5, the second drive board 6, and the control device 8, respectively, and the control device 8 is electrically connected to the first drive board 5 and the second drive board 6. The control device 8 is internally pre-stored with images, when the control device 8 receives an external signal, the control device sends a control signal to the first driving board 5 and the second driving board 6, and the first driving board 5 and the second driving board 6 respectively control the LED lamp bar to display the pre-stored images of the control device 8. When a plurality of the utility model discloses a when the LED display screen uses jointly, each display screen can show the part of an image, and the joint amalgamation of a plurality of display screens forms a complete image to realize special stage effect.
When the first frame body 1 and the second frame body 2 are unfolded as shown in fig. 1, an included angle between the two is 180 degrees, that is, the first frame body 1 and the second frame body 2 are located in the same plane. As shown in fig. 2, the first frame body 1 and the second frame body 2 are bent, and an included angle between the two is 90 degrees, at this time, the two display screens are perpendicular to each other, and a special effect can be exhibited. The included angle between the first frame body 1 and the second frame body 2 is adjustable, and different angles can be selected according to actual effect requirements.
Further, the upper frame and the lower frame of the first frame body 1 and the second frame body 2 are provided with a positioning handle 12, one end of the positioning handle 12 is fixedly connected with the frame, and the other end forms a free end. As shown in fig. 2, when the first frame body 1 and the second frame body 2 are bent, the free ends of the positioning handles 12 contact with each other, so that the bending angle between the first frame body 1 and the second frame body 2 can be defined. The free ends of the positioning handles 12 are provided with buckle parts, and after the free ends of the two positioning handles 12 are contacted, the buckle parts can be stuck and attracted, so that the two positioning handles are not easy to separate, and the first frame body and the second frame body are ensured to be always kept at a fixed angle. Through the design of the positioning handle 12 with different lengths, the bending angle between the first frame body and the second frame body can be adjusted, and different effects are realized.
As shown in fig. 1, a pull rope 13 is provided on the positioning handle 12, and when the first frame 1 and the second frame 2 are in an unfolded state, the positioning handle on the first frame 1 and the positioning handle 12 on the second frame 2 are limited by the pull rope 13, so that the first frame 1 and the second frame 2 are prevented from being bent and rotated excessively, and the first frame 1 and the second frame 2 are in the same plane.
Still be equipped with intubate 10 on the second framework 2, this intubate 10 can peg graft stage property to realize special stage effect.
Further, the outer side of the hinge 4 is covered with a transparent protective film, and two ends of the transparent protective film are respectively fixedly connected with the right frame of the first frame body 1 and the left frame of the second frame body 2. Transparent protection film is made by flexible material, can buckle along with the hinge together, buckles the back when first framework 1 and second framework 2, and the tip of LED lamp strip 3 can expose the frame, because transparent protection film covers the tip of LED lamp strip this moment, can play the effect of protection LED lamp strip tip, simultaneously, also avoids the actor by the tip fish tail of LED lamp strip.
Furthermore, in order to protect the actors and prevent the actors from being scratched by the display screen, soft protective rubber sleeves are arranged on the outer sides of the first frame body 1 and the second frame body 2, and the handle 7, the control device 8 and the shell of the power supply are all made of plastic materials.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (10)
1. The utility model provides a handheld folding LED display screen which characterized in that: including first framework and the second framework of articulated of can buckling, respectively parallel interval erect many LED lamp strips between the relative both sides wall of first framework and second framework, set up respectively in first drive plate, second drive plate and the handle in first framework and the second framework, and set up in controlling means and power in first framework or the second framework, the power to first drive plate, second drive plate and controlling means power supply, controlling means receives after the external signal, to first drive plate and second drive plate send control signal, make LED lamp strip show prestore in image in the controlling means.
2. A hand-held collapsible LED display screen according to claim 1 wherein: the first frame body and the second frame body are arranged in a rectangular shape, a hinge is fixedly combined on one side edge of the first frame body corresponding to one side edge of the second frame body, and the first frame body and the second frame body are connected in a bendable mode through the hinge.
3. A hand-held collapsible LED display screen according to claim 2, wherein: the LED lamp strips are perpendicular to the hinge, and the first driving board and the second driving board are fixedly combined on the frame body away from one side of the hinge respectively.
4. A hand-held collapsible LED display screen according to claim 2, wherein: the first frame body and the second frame body are provided with supporting beams, the control device and the handle are fixedly combined on the supporting beam of the first frame body, and the power source and the handle are fixedly combined on the supporting beam of the second frame body.
5. A hand-held collapsible LED display screen according to claim 2, wherein: one ends of the LED lamp strips are respectively connected with the corresponding first driving board and the corresponding second driving board, and the first driving board and the second driving board are respectively wrapped by the protective cover.
6. A hand-held collapsible LED display screen according to claim 5, wherein: the hinge is covered with a flexible transparent protective film, two ends of the flexible transparent protective film are respectively connected with the first frame body and the second frame body, and the flexible transparent protective film covers the other ends of the LED lamp strips.
7. A hand-held collapsible LED display screen according to claim 1 wherein: and the first frame body and the second frame body are provided with positioning handles for limiting bending angles.
8. A hand-held collapsible LED display screen according to claim 7, wherein: the fixed end of the positioning handle is respectively fixedly connected with the first frame body and the second frame body, after the first frame body and the second frame body are bent, the free ends of the positioning handle are in mutual contact, so that the bending angle of the first frame body and the second frame body can be limited, and the free ends of the positioning handle are provided with buckle parts which can be bonded with each other.
9. A hand-held collapsible LED display screen according to claim 7, wherein: the positioning handle is provided with a pull rope, two ends of the pull rope are respectively connected with the positioning handles on the first frame body and the second frame body, and the pull rope is used for ensuring that when the first frame body and the second frame body are unfolded, an included angle between the first frame body and the second frame body is 180 degrees.
10. A hand-held collapsible LED display screen according to claim 1 wherein: and the first frame body and/or the second frame body are/is provided with an insertion pipe for inserting the prop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044351.7U CN210667580U (en) | 2019-07-05 | 2019-07-05 | Handheld folding LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921044351.7U CN210667580U (en) | 2019-07-05 | 2019-07-05 | Handheld folding LED display screen |
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| Publication Number | Publication Date |
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| CN210667580U true CN210667580U (en) | 2020-06-02 |
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| CN201921044351.7U Active CN210667580U (en) | 2019-07-05 | 2019-07-05 | Handheld folding LED display screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710037A (en) * | 2020-08-19 | 2020-09-25 | 北京理工大学 | Display screen assisted large crowd performance virtual arrangement simulation system |
| CN113484582A (en) * | 2021-06-30 | 2021-10-08 | 斯贝特(湖北)科技有限公司 | High-low voltage transformer substation electric power monitoring device |
-
2019
- 2019-07-05 CN CN201921044351.7U patent/CN210667580U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710037A (en) * | 2020-08-19 | 2020-09-25 | 北京理工大学 | Display screen assisted large crowd performance virtual arrangement simulation system |
| CN113484582A (en) * | 2021-06-30 | 2021-10-08 | 斯贝特(湖北)科技有限公司 | High-low voltage transformer substation electric power monitoring device |
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