CN214068211U

CN214068211U - Cinema propaganda LED display screen

Info

Publication number: CN214068211U
Application number: CN202023039024.8U
Authority: CN
Inventors: 叶关兴
Original assignee: Shaoxing Yidiantong Media Co ltd
Current assignee: Shaoxing Yidiantong Media Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-27
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a cinema propaganda LED display screen belongs to display screen technical field. This cinema propagates LED display screen, including the mounting panel, the lower extreme fixedly connected with base of mounting panel, two rectangle boxes of the lower extreme fixedly connected with of base, two inside bracers of all pegging graft of rectangle box, a plurality of screw holes have all been seted up on the inner wall around the rectangle box, two sets of universal wheels of the lower extreme fixedly connected with of base, a set of universal wheel is provided with two altogether, the rectangle box is located between a set of universal wheel, this cinema propagates LED display screen, fixing bolt is fixed with the jack of bracer and the screw hole that discharges down, bracer and ground contact, the universal wheel is unsettled, the rotation support bar, the card bar is pegged graft and is got into the bracing piece and contact ground simultaneously this moment, the effect of bracing piece is the support mounting panel, prevent that the mounting panel from empting, two bracers and two bracing pieces can make the mounting panel place subaerial steadily, thereby keep the static of LED screen can be stable to place.

Description

Cinema propaganda LED display screen

Technical Field

The utility model relates to a display screen technical field, more specifically say, relate to a cinema propaganda LED display screen.

Background

The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos and the like, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

The cinema often uses the LED display screen to carry out the propaganda of movie or activity, but generally all fix the publicity screen on the wall, or inlay and establish in fixed frame, and this kind of publicity screen can only be placed in a fixed position, dismantles and carries inconvenience very all, and it is not nimble enough to use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a cinema propaganda LED display screen, it is convenient for remove, consequently the transport is very convenient to can remain stable motionless when needs are placed.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a cinema propaganda LED display screen comprises a mounting plate, wherein the lower end of the mounting plate is fixedly connected with a base, the lower end of the base is fixedly connected with two rectangular boxes, supporting blocks are respectively inserted into the two rectangular boxes, a plurality of threaded holes are respectively formed in the front inner wall and the rear inner wall of each rectangular box, two groups of universal wheels are fixedly connected with the lower end of the base, two universal wheels are arranged on one group, the rectangular boxes are positioned between the two universal wheels, two fixing blocks are fixedly connected with the front end of the mounting plate, the front ends of the two fixing blocks are respectively rotatably connected with a turntable, supporting rods are respectively rotatably connected into the two turntables, two fixing plates are fixedly connected with the front end of the mounting plate, the two fixing plates are respectively positioned between the two supporting rods, clamping rods are respectively inserted into the two fixing plates, and an LED screen is embedded in the rear end of the mounting plate.

As a preferred scheme of the utility model, two of the front end fixedly connected with of mounting panel receive the pole piece, two the fixed block all is located two and receives between the pole piece.

As a preferred scheme of the utility model, long strip groove has been seted up in receiving the last inner wall of pole piece, a plurality of springs of the last inner wall fixedly connected with in long strip groove, it is a plurality of the lower extreme fixedly connected with extrusion piece of spring, the extrusion piece runs through and sets up in the lower inner wall in long strip groove.

As a preferred scheme of the utility model, the square groove has been seted up to the right-hand member of mounting panel, it has the pull ring to peg graft in the square groove, the left end fixedly connected with gag lever post of pull ring.

As a preferred scheme of the utility model, the spacing groove has been seted up to the inside of mounting panel, the spacing groove is located the left side of square groove, the gag lever post is pegged graft in the spacing inslot.

As an optimized scheme of the utility model, square groove and spacing groove all are located the front side of LED screen.

3. Advantageous effects

Compared with the prior art, the utility model provides a cinema propaganda LED display screen has following beneficial effect:

(1) this cinema propaganda LED display screen, be fixed in same horizontal straight line with the jack of bracer and the screw hole of discharging down with fixing bolt, bracer and ground contact, the universal wheel is unsettled, rotate the lower extreme of carousel with the bracing piece and aim at ground, then rotate the bracing piece, make the kelly in the fixed plate peg graft and get into the spacing hole on the bracing piece, the lower extreme of bracing piece is in same horizontal plane with the lower extreme of bracer this moment, contact ground simultaneously, the effect of bracing piece is the support mounting panel, prevent that the mounting panel from empting, two bracers and two bracing pieces can make the mounting panel place subaerial steadily, thereby keep the static of LED screen can be stable to place.

(2) This cinema propaganda LED display screen, be fixed in same horizontal straight line with the jack of bracer and the screw hole of going up the row with fixing bolt, take the kelly out from the bracing piece, it drives the bracing piece and rotates the front end of receiving the pole piece to rotate the carousel, aim at the inside of receiving the pole piece with the bracing piece, can peg graft the inside that gets into receiving the pole piece with the bracing piece, thereby place the bracing piece in receiving the pole piece, under compression's spring force effect, the extrusion piece can move down, thereby extrude and place the bracing piece wherein, the stable of having guaranteed the bracing piece is placed and is difficult for droing, thereby make the mounting panel in transporting, the bracing piece can not hinder and transport, take the pull ring out this moment, drive the removal of mounting panel through dragging the pull ring, it is very convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a rear view of the present invention.

The reference numbers in the figures illustrate:

1. mounting a plate; 2. a pull ring; 3. a limiting rod; 4. a square groove; 5. a limiting groove; 6. a fixed block; 7. a rod accommodating block; 8. a fixing plate; 9. a clamping rod; 10. a support bar; 11. a turntable; 12. a support block; 13. a universal wheel; 14. a threaded hole; 15. a rectangular box; 16. a base; 17. an LED screen; 18. extruding the block; 19. a spring.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a cinema propaganda LED display screen comprises a mounting plate 1, a base 16 is fixedly connected to the lower end of the mounting plate 1, two rectangular boxes 15 are fixedly connected to the lower end of the base 16, supporting blocks 12 are respectively inserted into the two rectangular boxes 15, a plurality of threaded holes 14 are respectively formed in the front and rear inner walls of the rectangular boxes 15, two sets of universal wheels 13 are fixedly connected to the lower end of the base 16, two sets of universal wheels 13 are arranged, the rectangular boxes 15 are located between the two sets of universal wheels 13, two fixing blocks 6 are fixedly connected to the front end of the mounting plate 1, rotary tables 11 are respectively and rotatably connected to the front ends of the two fixing blocks 6, supporting rods 10 are respectively and rotatably connected to the inner portions of the two rotary tables 11, two fixing plates 8 are fixedly connected to the front end of the mounting plate 1, the two fixing plates 8 are respectively located between the two supporting rods 10, clamping rods 9 are respectively inserted into the inner portions of the two fixing plates 8, the two clamping rods 9 are respectively arranged in the two supporting rods 10, an LED screen 17 is embedded in the rear end of the mounting plate 1.

In the embodiment of the present invention, the threaded holes 14 are distributed in two rows on the rectangular box 15, the supporting block 12 has insertion holes, the fixing bolts can be inserted into the insertion holes and simultaneously screwed with the threaded holes 14 on two same horizontal straight lines, so as to fix the position of the supporting block 12 in the rectangular box 15, when the insertion holes of the supporting block 12 and the upper row of threaded holes 14 are on the same horizontal straight line, the universal wheel 13 contacts with the ground, the supporting block 12 is suspended, at this time, the mounting plate 1 can be easily transported by the universal wheel 13, when the insertion holes of the supporting block 12 and the lower row of threaded holes 14 are on the same horizontal straight line, the supporting block 12 contacts with the ground, the universal wheel 13 is suspended, at this time, the mounting plate 1 is in a stable static state placed on the ground, the rotating turntable 11 is rotated to align the lower end of the supporting rod 10 to the ground, then the supporting rod 10 is rotated, so that the clamping rod 9 in the fixing plate 8 is inserted into the limiting hole on the supporting rod 10, the lower extreme of bracing piece 10 and the lower extreme of bracer 12 are in same horizontal plane this moment, contact ground simultaneously, and the effect of bracing piece 10 is supporting mounting panel 1, prevents that mounting panel 1 from empting, and two bracers 12 and two bracing pieces 10 can make mounting panel 1 stably place subaerial.

Specifically, please refer to fig. 3, the front end of the mounting plate 1 is fixedly connected with two rod receiving blocks 7, and the two fixing blocks 6 are both located between the two rod receiving blocks 7.

In this embodiment, receive the effect of pole piece 7 and hold bracing piece 10, carousel 11 can be at 6 internal rotations of fixed block, drive bracing piece 10 and rotate the front end that receives pole piece 7, with the inside that bracing piece 10 was aimed at receiving pole piece 7, can peg graft the inside that gets into receiving pole piece 7 with bracing piece 10 to place bracing piece 10 in receiving pole piece 7, thereby make mounting panel 1 in transporting, bracing piece 10 can not hinder and transport.

Specifically, as shown in fig. 3, a long groove is formed in the upper inner wall of the rod accommodating block 7, a plurality of springs 19 are fixedly connected to the upper inner wall of the long groove, an extruding block 18 is fixedly connected to the lower ends of the springs 19, and the extruding block 18 penetrates through the lower inner wall of the long groove.

In this embodiment, under the elastic force of the compressed spring 19, the pressing block 18 moves downward to press the supporting rod 10 placed therein, so as to ensure that the supporting rod 10 is stably placed and is not easy to fall off, and the pressing block 18 cannot be separated from the elongated slot.

Specifically, please refer to fig. 1, a square groove 4 is formed at the right end of the mounting plate 1, a pull ring 2 is inserted into the square groove 4, and a limiting rod 3 is fixedly connected to the left end of the pull ring 2.

In this embodiment, the limiting rod 3 is arranged on the left inner wall of the square groove 4 in a penetrating manner, and the pull ring 2 is used for dragging the mounting plate 1.

Specifically, please refer to fig. 1, a limiting groove 5 is formed in the mounting plate 1, the limiting groove 5 is located on the left side of the square groove 4, and the limiting rod 3 is inserted into the limiting groove 5.

In this embodiment, the limiting rod 3 cannot be separated from the limiting groove 5, so the pull ring 2 can be separated from the square groove 4 but cannot be separated from the mounting plate 1, the pull ring 2 is pulled out of the outer side of the mounting plate 1, and the mounting plate 1 can be conveniently conveyed by a worker by holding the pull ring 2 to move the mounting plate 1

Specifically, please refer to fig. 4, the square groove 4 and the limiting groove 5 are both located at the front side of the LED screen 17.

In this embodiment, square groove 4 and spacing groove 5 are not linked together with the space of placing LED screen 17, prevent that pull ring 2 and gag lever post 3 from contacting LED screen 17 and leading to the damage of LED screen 17.

The working principle is as follows: when a worker wants to stably place the mounting plate 1, the jack of the supporting block 12 and the lower row of threaded holes 14 are fixed on the same horizontal straight line by a fixing bolt, the supporting block 12 is in contact with the ground, the universal wheel 13 is suspended, the lower end of the supporting rod 10 is aligned to the ground by rotating the rotary table 11, then the supporting rod 10 is rotated, the clamping rod 9 in the fixing plate 8 is inserted into the limiting hole on the supporting rod 10, the lower end of the supporting rod 10 and the lower end of the supporting block 12 are at the same horizontal plane and simultaneously contact with the ground, the supporting rod 10 is used for supporting the mounting plate 1 to prevent the mounting plate 1 from toppling over, the mounting plate 1 can be stably placed on the ground by the two supporting blocks 12 and the two supporting rods 10, when the worker wants to convey the mounting plate 1, the jack of the supporting block 12 and the upper row of threaded holes 14 are fixed on the same horizontal straight line by the fixing bolt, the clamping rod 9 is drawn out of the supporting rod 10, the rotary table 11 drives the supporting rod 10 to rotate to the front end of the receiving rod block 7, aim at the inside of receiving pole piece 7 with bracing piece 10, can peg graft the inside that gets into receiving pole piece 7 with bracing piece 10, thereby place bracing piece 10 in receiving pole piece 7, under compression's spring 19 spring action, extrusion piece 18 can move down, thereby extrude and live and place bracing piece 10 wherein, guaranteed that the stable of bracing piece 10 is placed and is difficult for droing, thereby make mounting panel 1 in transporting, bracing piece 10 can not hinder and transport, draw ring 2 is taken out this moment, through dragging the removal that pull ring 2 drove mounting panel 1, the utility model discloses a control mode is controlled through artifical start-up and closing switch, and power element's wiring picture and the providing of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain in detail control mode and wiring arrangement.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a cinema propaganda LED display screen, includes mounting panel (1), its characterized in that: the lower end of the mounting plate (1) is fixedly connected with a base (16), the lower end of the base (16) is fixedly connected with two rectangular boxes (15), supporting blocks (12) are inserted into the two rectangular boxes (15), a plurality of threaded holes (14) are formed in the front inner wall and the rear inner wall of each rectangular box (15), the lower end of the base (16) is fixedly connected with two groups of universal wheels (13), one group of universal wheels (13) is provided with two, the rectangular boxes (15) are positioned between one group of universal wheels (13), the front end of the mounting plate (1) is fixedly connected with two fixed blocks (6), the front ends of the two fixed blocks (6) are rotatably connected with turntables (11), the insides of the two turntables (11) are rotatably connected with supporting rods (10), the front end of the mounting plate (1) is fixedly connected with two fixed plates (8), and the two fixed plates (8) are positioned between the two supporting rods (10), two clamping rods (9) are inserted into the fixing plates (8), the clamping rods (9) are arranged in the two support rods (10) in a penetrating mode respectively, and an LED screen (17) is embedded into the rear end of the mounting plate (1).

2. The cinema promotional LED display screen according to claim 1, characterized in that: the front end fixedly connected with of mounting panel (1) receives pole piece (7), two fixed block (6) all are located two and receive between pole piece (7).

3. The cinema promotional LED display screen according to claim 2, characterized in that: the upper inner wall of the rod accommodating block (7) is internally provided with a strip groove, the upper inner wall of the strip groove is fixedly connected with a plurality of springs (19) and a plurality of extrusion blocks (18) which are fixedly connected with the lower ends of the springs (19), and the extrusion blocks (18) penetrate through the lower inner wall of the strip groove.

4. The cinema promotional LED display screen according to claim 1, characterized in that: the right end of the mounting plate (1) is provided with a square groove (4), a pull ring (2) is inserted in the square groove (4), and the left end of the pull ring (2) is fixedly connected with a limiting rod (3).

5. The cinema promotional LED display screen according to claim 4, characterized in that: limiting groove (5) have been seted up to the inside of mounting panel (1), limiting groove (5) are located the left side of square groove (4), gag lever post (3) are pegged graft in limiting groove (5).

6. The cinema promotion LED display screen according to claim 5, wherein: the square groove (4) and the limiting groove (5) are both located on the front side of the LED screen (17).