CN220709894U

CN220709894U - Foldable LED display screen

Info

Publication number: CN220709894U
Application number: CN202322448392.5U
Authority: CN
Inventors: 李小红; 夏爱华
Original assignee: Hefei Yishi Intelligent Information Technology Co ltd
Current assignee: Hefei Yishi Intelligent Information Technology Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-02
Anticipated expiration: 2033-09-08

Abstract

The utility model relates to the technical field of LED display screens, and discloses a foldable LED display screen which comprises a first mounting frame, a first display screen, a second mounting frame and a second display screen, wherein the first display screen is fixedly mounted in the front of the first mounting frame, and the second display screen is mounted in the front of the second mounting frame. According to the LED display screen, the hinge, the first positioning plate, the magnetic sheet, the second positioning plate and the iron sheet are arranged to be matched, so that the inside of the first mounting frame and the inside of the second mounting frame are conveniently folded through the hinge, the first display screen and the second display screen are further folded, the space occupied by the two display screens is reduced, and meanwhile, the first positioning plate and the second positioning plate can be fixed together through the magnetic attraction force between the magnetic sheet and the iron sheet, so that the stability of the first display screen inside the first mounting frame and the second display screen inside the second mounting frame when the first display screen and the second display screen inside the second mounting frame are folded is improved, and the LED display screen is convenient to carry and further convenient for workers to carry.

Description

Foldable LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a foldable LED display screen.

Background

The LED display screen is a device for displaying various information such as text, images, video, etc., which is composed of a plurality of small panels. The electronic display screen integrates microelectronic technology and information processing, and has the advantages of bright color, wide range, high brightness, long service life, stable and reliable operation and the like. The LED display screen is widely applied to commercial media, culture, news release, securities trade and the like, and can meet the requirements of different environments.

At present, propaganda and display marketing content are carried out through the LED display screen, consumers can intuitively know consumption information by means of the LED display screen, but most of the current LED display screens are single-screen and are not foldable, and because the LED display screen of the single screen is large in size, more space can be occupied when the LED display screen is not used, and meanwhile, the LED display screen is inconvenient to carry, so that the foldable LED display screen is provided.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a foldable LED display screen, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a folding LED display screen, includes a mounting frame, a display screen, no. two mounting frames and No. two display screens, no. one display screen fixed mounting is in the positive inside of a mounting frame, no. two display screens are installed in the positive inside of No. two mounting frames, be equipped with the hinge between a mounting frame and No. two mounting frames, a mounting frame and No. two mounting frames pass through the hinge and articulate, a mounting frame's right side fixedly connected with locating plate, the fixed magnetic sheet that inlays in back of locating plate, no. two mounting frame's left side fixedly connected with locating plate No. two, no. two locating plate's the fixed iron sheet that inlays in back, no. one mounting frame and No. two mounting frame's the back has all been seted up the louvre, no. one mounting frame and No. two mounting frame's top are equipped with the display screen and are expanded positioning mechanism, the bottom fixed connection of stopper is at the left side at a mounting frame top, the left side of stopper has the spacing plug and socket, the spacing plug and socket that has activity.

Further, the quantity of louvre is a plurality of, and a plurality of louvre even distribution is in the back of installation frame No. one and No. two installation frames, a plurality of the inside of louvre is all fixedly connected with dust screen.

Further, the inside of No. one installing frame and No. two installing frames all is equipped with graphite cooling fin, the quantity of graphite cooling fin is two, two the graphite cooling fin is located the back of No. one display screen and No. two display screens respectively.

Further, the right side fixedly connected with fixed block at second installation frame top, the right side fixedly connected with screwed pipe of fixed block, screwed block has been cup jointed to screwed pipe's inner chamber screw thread.

Further, a straight rod is fixedly connected to the left side of the insertion block, and the left end of the straight rod extends to the inner cavity of the threaded pipe and is fixedly connected to the right side of the threaded block.

The utility model has the technical effects and advantages that:

1. according to the LED display screen, the hinge, the first positioning plate, the magnetic sheet, the second positioning plate and the iron sheet are arranged to be matched, so that the inside of the first mounting frame and the inside of the second mounting frame are conveniently folded through the hinge, the first display screen and the second display screen are further folded, the space occupied by the two display screens is reduced, and meanwhile, the first positioning plate and the second positioning plate can be fixed together through the magnetic attraction force between the magnetic sheet and the iron sheet, so that the stability of the first display screen inside the first mounting frame and the second display screen inside the second mounting frame when the first display screen and the second display screen inside the second mounting frame are folded is improved, and the LED display screen is convenient to carry and further convenient for workers to carry.

2. According to the utility model, the fixing block, the threaded pipe, the threaded block, the straight rod, the limiting block, the limiting port and the inserting block are matched, so that the threaded block and the straight rod can be spirally rotated when the first display screen and the second display screen are unfolded, the threaded block moves in the threaded pipe, and meanwhile, the inserting block at one end of the straight rod is inserted into the limiting port, so that stability of the first display screen and the second display screen when the first display screen and the second display screen are unfolded can be maintained, and the first display screen and the second display screen can be conveniently used subsequently.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic rear view of the overall structure of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in the present utility model.

Fig. 4 is a schematic structural view of a threaded pipe, a threaded block, a straight rod and an insert block according to the present utility model.

Fig. 5 is a schematic structural view of the first and second mounting frames of the present utility model when folded.

Fig. 6 is a schematic cross-sectional view of a first mounting frame structure of the present utility model.

The reference numerals are: 1. a first mounting frame; 11. a first display screen; 2. a second mounting frame; 21. a second display screen; 3. the display screen unfolding positioning mechanism; 4. a hinge; 5. a first positioning plate; 51. a magnetic sheet; 6. a second positioning plate; 61. iron sheet; 7. a heat radiation hole; 8. a dust screen; 9. graphite heat sink; 31. a fixed block; 32. a threaded tube; 33. a screw block; 34. a straight rod; 35. a limiting block; 36. and (5) inserting blocks.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings, and the configurations of the structures described in the following embodiments are merely examples, and the foldable LED display screen according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.

Embodiment one:

as shown in fig. 1-6, a foldable LED display screen includes a first mounting frame 1, a first display screen 11, a second mounting frame 2 and a second display screen 21, the first display screen 11 is fixedly installed in the positive inside of the first mounting frame 1, the second display screen 21 is installed in the positive inside of the second mounting frame 2, a hinge 4 is arranged between the first mounting frame 1 and the second mounting frame 2, the back surfaces of the first mounting frame 1 and the second mounting frame 2 are provided with heat dissipation holes 7, the number of the heat dissipation holes 7 is multiple, the heat dissipation holes 7 are uniformly distributed in the back surfaces of the first mounting frame 1 and the second mounting frame 2, the inside of the heat dissipation holes 7 is fixedly connected with a dustproof net 8, the inside of the first mounting frame 1 and the second mounting frame 2 is provided with graphite heat dissipation fins 9, the number of the graphite heat dissipation fins 9 is two, and the two graphite heat dissipation fins 9 are respectively located at the back surfaces of the first display screen 11 and the second display screen 21.

In this embodiment, through the setting of two graphite cooling fins 9, be convenient for absorb the heat that two display screens during operation produced respectively to discharge through a plurality of louvres 7 respectively, make be convenient for dispel the heat to the display screen, through the setting of dust screen 8, be convenient for filter external dust, prevent that the dust from getting into the inside of louvre 7.

Embodiment two:

as shown in fig. 1-6, the display screen unfolding positioning mechanism 3 is arranged above the first mounting frame 1 and the second mounting frame 2, the display screen unfolding positioning mechanism 3 comprises a limiting block 35, the bottom of the limiting block 35 is fixedly connected to the left side of the top of the first mounting frame 1, a limiting opening is formed in the left side of the limiting block 35, an inserting block 36 is movably inserted into an inner cavity of the limiting opening, a fixing block 31 is fixedly connected to the right side of the top of the second mounting frame 2, a threaded pipe 32 is fixedly connected to the right side of the fixing block 31, a threaded block 33 is sleeved in an inner cavity thread of the threaded pipe 32, a straight rod 34 is fixedly connected to the left side of the inserting block 36, and the left end of the straight rod 34 extends to the inner cavity of the threaded pipe 32 and is fixedly connected to the right side of the threaded block 33.

In this embodiment, one end of the straight rod 34 and the threaded block 33 can horizontally move in the inner cavity of the threaded tube 32, so that the insert block 36 at the other end of the straight rod 34 is conveniently inserted into the limiting opening on one side of the limiting block 35, thereby facilitating fixation between the first mounting frame 1 and the second mounting frame 2, improving stability between two display screens, and simultaneously facilitating taking out the insert block 36 from the inside of the limiting opening, so that subsequent folding between the two display screens is facilitated.

Embodiment III:

as shown in fig. 1-6, the first mounting frame 1 and the second mounting frame 2 are hinged through a hinge 4, a first positioning plate 5 is fixedly connected to the right side of the first mounting frame 1, a magnetic sheet 51 is fixedly inlaid on the back surface of the first positioning plate 5, a second positioning plate 6 is fixedly connected to the left side of the second mounting frame 2, and an iron sheet 61 is fixedly inlaid on the back surface of the second positioning plate 6.

In this embodiment, through the setting of hinge 4, the convenience is folding overturns between No. 1 and No. 2 installing frames to make the overlap joint be in the same place between No. 5 backs of locating plate and No. 6 backs of locating plate, magnetic sheet 51 and iron sheet 61 magnetic adsorption are in the same place simultaneously, make the volume when two display screens carry reduced, conveniently carry.

To sum up, as shown in fig. 1-6, this foldable LED display screen, when carrying the display screen, rotate the straight-bar 34 earlier, make the one end of straight-bar 34 drive screw thread piece 33 at the inner chamber of screwed pipe 32 remove to the left, simultaneously the other end of straight-bar 34 drives the inside that inserts 36 break away from the spacing mouth, upset mounting frame 1 and No. two mounting frames 2 this moment, and make overlap joint between the locating plate 5 back and No. two locating plate 6 backs together, simultaneously magnetic sheet 51 and iron sheet 61 magnetic adsorption together, make be convenient for fold between display screen 11 and No. two display screens 21, and reduce the space that two display screens occupy, conveniently carry, if need to expand the use to display screen 11 and No. two display screens 21, can reverse mode upset mounting frame 1 and No. two mounting frames 2, make the separation between magnetic sheet 51 and iron sheet 61, and keep the same level with No. two mounting frames 2, and reverse rotation straight-bar 34 again, and drive screw thread piece 33 at the same mode and remove at the inner chamber of pipe 32 and make the spacing mouth of No. 1 and No. two mounting frames 2 insert the spacing mouth after the same mode that the inner chamber of leading to insert number 1 and No. two display screen 21, convenient for carrying.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a folding LED display screen, includes a mounting frame (1), a display screen (11), no. two mounting frame (2) and No. two display screen (21), its characterized in that, no. one display screen (11) fixed mounting is in the positive inside of a mounting frame (1), no. two display screen (21) are installed in the positive inside of No. two mounting frame (2), be equipped with hinge (4) between a mounting frame (1) and No. two mounting frame (2), a mounting frame (1) and No. two mounting frame (2) are articulated through hinge (4), the right side fixedly connected with locating plate (5) of a mounting frame (1), the back fixed mosaic of locating plate (5) has magnetic sheet (51) No. one, the left side fixedly connected with locating plate (6) of No. two mounting frame (2), the back fixed mosaic of locating plate (6) has iron sheet (61) No. one mounting frame (1) and No. two mounting frame (2) have, the back of a mounting frame (1) and No. two mounting frame (2) is equipped with the back of a spacing block (35) and is equipped with on the bottom of a mounting frame (3) of a location mechanism (35), the left side of stopper (35) has seted up spacing mouth, the inner chamber activity grafting of spacing mouth has inserted block (36).

2. A collapsible LED display as set forth in claim 1, wherein: the number of the radiating holes (7) is multiple, the radiating holes (7) are uniformly distributed on the back surfaces of the first mounting frame (1) and the second mounting frame (2), and the inside of the radiating holes (7) is fixedly connected with a dust screen (8).

3. A collapsible LED display as set forth in claim 1, wherein: the inside of No. one installing frame (1) and No. two installing frames (2) all is equipped with graphite fin (9), the quantity of graphite fin (9) is two, two graphite fin (9) are located the back of No. one display screen (11) and No. two display screen (21) respectively.

4. A collapsible LED display as set forth in claim 1, wherein: the right side fixedly connected with fixed block (31) at second installation frame (2) top, the right side fixedly connected with screwed pipe (32) of fixed block (31), the inner chamber screw thread of screwed pipe (32) has cup jointed screwed piece (33).

5. A collapsible LED display as set forth in claim 1, wherein: the left side of inserted block (36) fixedly connected with straight-bar (34), the left end of straight-bar (34) extends to the inner chamber of screwed pipe (32) and fixed connection is on the right side of screw thread piece (33).