CN210244897U

CN210244897U - Foldable LED display screen

Info

Publication number: CN210244897U
Application number: CN201921757711.8U
Authority: CN
Inventors: Shunchao Zhong; 钟顺超
Original assignee: Individual
Current assignee: Tianjin Jingrui Technology Co ltd
Priority date: 2019-10-20
Filing date: 2019-10-20
Publication date: 2020-04-03
Anticipated expiration: 2029-10-20

Abstract

The utility model discloses a folded cascade LED display screen relates to the LED display screen field, including first LED display screen and second LED display screen, one side of first LED display screen and second LED display screen all rotates with an articulated shaft to be connected, and first LED display screen and second LED display screen are close to one side of articulated shaft and all imbed the magnetic stripe that corresponds each other. The utility model discloses an all imbed the magnetic stripe that has mutual correspondence in one side that first LED display screen and second LED display screen are close to the articulated shaft, when two sets of display screens launch, two sets of magnetic stripes adsorb each other, only when the external force is greater than the suction between two sets of magnetic stripes, just can fold two sets of display screens, and be provided with the magnetic path that corresponds each other at the back of first LED display screen and second LED display screen, after two sets of display screens are folding, two sets of magnetic paths adsorb each other, only when the external force is greater than the suction between two sets of magnetic paths, just can launch two sets of display screens after folding, launch and the fixed effect ideal after folding.

Description

Foldable LED display screen

Technical Field

The utility model relates to a LED display screen field specifically is a folded cascade LED display screen.

Background

An LED display screen is a flat panel display, and is composed of small LED module panels for displaying various information such as text, image, video, and video signals.

When the existing foldable LED display screen is used, the supporting structure is unstable, the use is not flexible, and the fixing effect of the LED display screen after being unfolded and folded is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the supporting structure of the existing foldable LED display screen is unstable, the use is not flexible, and the fixing effect of the LED display screen after being unfolded and folded is not ideal in the use process, the foldable LED display screen is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folded cascade LED display screen, includes first LED display screen and second LED display screen, one side of first LED display screen and second LED display screen all rotates with an articulated shaft to be connected, and first LED display screen and second LED display screen all imbed the magnetic stripe that has mutual correspondence near one side of articulated shaft, the top and the bottom that articulated shaft one side was kept away from at first LED display screen and the second LED display screen back all imbed the magnetic path that has mutual correspondence, the bottom at the first LED display screen and the second LED display screen back all is provided with accomodates the groove, accomodate the bottom of inslot portion and rotate and be connected with the supporting baseplate, and accomodate the top of inslot portion and rotate and be connected with the support frame, the one side that the supporting baseplate is close to accomodating the groove evenly is provided with the multiunit draw-in groove.

Preferably, the handle grooves are formed in the middle positions of the back surfaces of the first LED display screen and the second LED display screen, which are far away from one side of the hinge shaft.

Preferably, the back surfaces of the first LED display screen and the second LED display screen are provided with grooves at the tops of the corresponding accommodating grooves.

Preferably, the different poles of the magnetic blocks on the first LED display screen and the second LED display screen correspond to each other, and the different poles of the magnetic strips on the first LED display screen and the second LED display screen correspond to each other.

Preferably, the supporting bottom plate and the supporting frame are rotatably connected with the inner part of the accommodating groove through a connecting shaft, and the supporting bottom plate is clamped with the accommodating groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bottom at the LED display screen back sets up accomodates the groove, accomodate the bottom rotation of inslot portion and be connected with the supporting baseplate, and accomodate the top rotation of inslot portion and be connected with the support frame, when using, can overturn the supporting baseplate to with ground contact at first, then with the draw-in groove looks block at support frame and supporting baseplate top, the supporting baseplate, the support frame constitutes a triangle-shaped bearing structure with the LED display screen, stable in structure, and the draw-in groove at supporting baseplate top is the multiunit, can make the support frame block with different draw-in grooves, with this inclination of adjustable LED display screen, it is flexible to use; all imbed the magnetic stripe that corresponds each other through one side that is close to the articulated shaft at first LED display screen and second LED display screen, when two sets of display screens are in the expansion state, two sets of magnetic stripes adsorb each other, only when external force is greater than the suction between two sets of magnetic stripes, just can fold two sets of display screens, and be provided with the magnetic path that corresponds each other at the back of first LED display screen and second LED display screen, when two sets of display screens are in fold condition, two sets of magnetic paths adsorb each other, only when external force is greater than the suction between two sets of magnetic paths, just can expand two sets of display screens, expand and the fixed effect ideal after folding.

Drawings

Fig. 1 is a schematic structural view of the LED display panel of the present invention in an unfolded state;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic structural view of the support base plate of the present invention in a storage state;

fig. 4 is the utility model discloses LED display screen is structural schematic under fold condition.

In the figure: 1. a first LED display screen; 2. a second LED display screen; 3. hinging a shaft; 4. a magnetic block; 5. a magnetic strip; 6. a receiving groove; 7. a support base plate; 8. a support frame; 9. a card slot; 10. a handle slot; 11. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, a foldable LED display screen, including first LED display screen 1 and second LED display screen 2, one side of first LED display screen 1 and second LED display screen 2 is all connected with a hinge shaft 3 rotation, and first LED display screen 1 and second LED display screen 2 are close to one side of hinge shaft 3 and all embed the magnetic stripe 5 that has mutual correspondence, the top and the bottom of the hinge shaft 3 side are kept away from at the back of first LED display screen 1 and second LED display screen 2 all are embedded the magnetic path 4 that has mutual correspondence, the bottom at the back of first LED display screen 1 and second LED display screen 2 all is provided with accomodates the groove 6, the bottom of accomodating the inside of groove 6 rotates and is connected with supporting baseplate 7, and the top of accomodating the inside of groove 6 rotates and is connected with support frame 8, the one side that supporting baseplate 7 is close to accomodating groove 6 evenly is provided with multiunit draw-in groove 9.

The utility model discloses a bottom at the LED display screen back sets up accomodates groove 6, it is connected with supporting baseplate 7 to accomodate the bottom rotation of 6 inside in grooves, and it is connected with support frame 8 to accomodate the top rotation of 6 inside in grooves, when using, can at first overturn supporting baseplate 7 to with ground contact, then at the draw-in groove 9 looks block with support frame 8 and supporting baseplate 7 top, supporting baseplate 7, support frame 8 constitutes a triangle-shaped bearing structure with the LED display screen, stable in structure, and the draw-in groove 9 at supporting baseplate 7 top is the multiunit, can make support frame 8 and the draw-in groove 9 looks block of difference, with the inclination of this adjustable LED display screen, flexible to use.

Please refer to fig. 1, fig. 3 and fig. 4 emphatically, the intermediate position department that articulated shaft 3 one side was kept away from at the back of first LED display screen 1 and second LED display screen 2 all is provided with handle groove 10, the utility model discloses a set up handle groove 10, when first LED display screen 1 and second LED display screen 2 were in fold condition, accessible handle groove 10 expandes two sets of display screens, and is comparatively convenient.

Please refer to fig. 1 and fig. 3, the back of the first LED display screen 1 and the back of the second LED display screen 2 are located at the top of the corresponding storage groove 6 and are provided with grooves 11, the utility model discloses a set up the grooves 11, when the supporting bottom plate 7 is stored in the storage groove 6, the supporting bottom plate 7 can be taken out through the grooves 11, which is convenient.

Please refer to fig. 1, fig. 2 and fig. 3 emphatically, the heteropolar of magnetic path 4 corresponds each other on first LED display screen 1 and the second LED display screen 2, and the heteropolar of magnetic stripe 5 corresponds each other on first LED display screen 1 and the second LED display screen 2, the utility model discloses the principle that opposite poles were inhaled between usable magnet, when first LED display screen 1 and the expansion of second LED display screen 2, two sets of magnetic stripes 5 were inhaled mutually, when first LED display screen 1 and the folding of second LED display screen 2, two sets of magnetic paths 4 were inhaled mutually.

Please refer to fig. 1 and fig. 3, the supporting bottom plate 7 and the supporting frame 8 are connected with the inner portion of the accommodating groove 6 through the connecting shaft, and the supporting bottom plate 7 is engaged with the accommodating groove 6, when the supporting bottom plate 7 is turned and accommodated in the accommodating groove 6, the supporting bottom plate 7 is not easy to turn downwards.

The working principle is as follows: when the folding type LED display screen is used, the first LED display screen 1 and the second LED display screen 2 are overturned and unfolded by taking the hinge shaft 3 as an axis through the handle groove 10, so that the first LED display screen 1 and the second LED display screen 2 are positioned on the same plane, the magnetic strips 5 between the two groups of display screens are mutually adsorbed by utilizing the opposite attraction principle, the supporting bottom plates 7 on the back surfaces of the first LED display screen 1 and the second LED display screen 2 are downwards overturned to be contacted with the ground, then the supporting frames 8 are overturned to be clamped with the clamping grooves 9 on the top of the supporting bottom plates 7, the supporting frames 8 and the LED display screens form a triangular supporting structure, the structure is stable, the clamping grooves 9 on the top of the supporting bottom plates 7 are multiple groups, the supporting frames 8 can be clamped with different clamping grooves 9, so that the inclination angles of the display screens can be adjusted, when the folding type LED display screen is carried out, the supporting frames 8 are firstly downwards overturned into the accommodating grooves 6, then the supporting bottom plates, it is folding with first LED display screen 1 and second LED display screen 2 use articulated shaft 3 as the axle upset, only can fold when external force is greater than the suction between two sets of magnetic stripes 5, folding completion back, first LED display screen 1 contacts with the back of second LED display screen 2, the magnetic path 4 that two sets of display screen backs correspond this moment utilizes opposite sex to inhale the principle and adsorbs each other, only can expand when external force is greater than the suction between two sets of magnetic paths 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a folded cascade LED display screen, includes first LED display screen (1) and second LED display screen (2), its characterized in that: one sides of the first LED display screen (1) and the second LED display screen (2) are rotatably connected with a hinge shaft (3), and the magnetic strips (5) which are corresponding to each other are embedded in one sides of the first LED display screen (1) and the second LED display screen (2) which are close to the articulated shaft (3), the top and the bottom of the back of the first LED display screen (1) and the back of the second LED display screen (2) which are far away from the articulated shaft (3) are embedded with corresponding magnetic blocks (4), the bottom ends of the back surfaces of the first LED display screen (1) and the second LED display screen (2) are respectively provided with a containing groove (6), the bottom end in the accommodating groove (6) is rotatably connected with a supporting bottom plate (7), and the top end inside the accommodating groove (6) is rotatably connected with a supporting frame (8), and one surface of the supporting bottom plate (7) close to the accommodating groove (6) is uniformly provided with a plurality of groups of clamping grooves (9).

2. Foldable LED display screen according to claim 1, characterised in that: handle grooves (10) are arranged at the middle positions of the back surfaces of the first LED display screen (1) and the second LED display screen (2) far away from one side of the hinging shaft (3).

3. Foldable LED display screen according to claim 1, characterised in that: the back surfaces of the first LED display screen (1) and the second LED display screen (2) are positioned at the tops of the corresponding accommodating grooves (6) and are provided with grooves (11).

4. Foldable LED display screen according to claim 1, characterised in that: the heteropolarity of magnetic path (4) corresponds each other on first LED display screen (1) and second LED display screen (2), and the heteropolarity of magnetic stripe (5) corresponds each other on first LED display screen (1) and second LED display screen (2).

5. Foldable LED display screen according to claim 1, characterised in that: the supporting bottom plate (7) and the supporting frame (8) are rotatably connected with the inner part of the accommodating groove (6) through a connecting shaft, and the supporting bottom plate (7) is clamped with the accommodating groove (6).