CN213629784U

CN213629784U - LED display screen fixing device with buffer structure

Info

Publication number: CN213629784U
Application number: CN202022785098.XU
Authority: CN
Inventors: 肖体杰
Original assignee: Sichuan Xingyuan New Electronic Technology Co ltd
Current assignee: Sichuan Xingyuan New Electronic Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-06
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a LED display screen fixing device with a buffer structure, which comprises a fixed plate, a base, supporting plates and partition plates, wherein the base is arranged below the fixed plate, the two supporting plates and the two partition plates are welded on the inner wall of the base, and the two supporting plates are both positioned above the two partition plates; the utility model discloses a fixing device for fixing plate, including base, fixed plate, spout, two bottom plates, two circular through-holes of both eyes, the through-groove that supplies the fixed plate to pass is seted up on the surface of base, and the lateral wall that leads to the groove is fixed with two flanges, the lateral wall of two flanges respectively with the spout sliding connection that the left and right lateral wall of fixed plate was seted up, two screw thread through-holes have all been seted up to the left and right lateral wall of base, the equal threaded connection in inner week of four screw thread through-holes has the fixing bolt with spout lateral wall butt, the bottom of fixed plate. This LED display screen fixing device with buffer structure, the removal of being convenient for can protect the display screen in the removal process, and stability is good in the use.

Description

LED display screen fixing device with buffer structure

Technical Field

The utility model belongs to the technical field of the LED display screen, concretely relates to LED display screen fixing device with buffer structure.

Background

An LED display screen is a flat panel display, which is composed of small LED module panels. LED is an abbreviation for light emitting diode. It is a diode made of a compound of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N), indium (In) by controlling the display mode of a semiconductor light emitting diode, and can radiate visible light when electrons and holes are recombined, and thus can be used to manufacture a light emitting diode. In circuits and instruments as indicator lights or to form text or numerical displays. The gaas diode emits red light, the gan diode emits green light, the sic diode emits yellow light, and the ingan diode emits blue light. LED displays are commonly used to display various information such as text, images, video signals, etc.

The application of the LED display screen in outdoor places is becoming more and more widespread, and activities such as outdoor shows, football matches and the like generally need to use the LED display screen to synchronously display programs or display advertisements, which drives the development of the rental industry of the LED display screen. However, the LED display screen is generally large in area and heavy in weight, and it is relatively difficult to carry the LED display screen in a short distance, which affects the use efficiency of the display screen.

Therefore, in order to meet the current situation, it is urgently needed to design and produce an LED display screen fixing device with a buffer structure so as to meet the requirements of practical use.

Disclosure of Invention

An object of the utility model is to provide a LED display screen fixing device with buffer structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for an LED display screen with a buffer structure comprises a fixing plate, a base, supporting plates and partition plates, wherein the base is arranged below the fixing plate, the two supporting plates and the two partition plates are welded on the inner wall of the base, and the two supporting plates are both positioned above the two partition plates;

a through groove for the fixed plate to pass through is arranged on the surface of the base, two flanges are fixed on the side walls of the through groove, the side walls of the two flanges are respectively connected with sliding grooves arranged on the left side wall and the right side wall of the fixed plate in a sliding way, the left side wall and the right side wall of the base are both provided with two threaded through holes, the inner peripheries of the four threaded through holes are both in threaded connection with fixing bolts abutted against the side wall of the sliding chute, two bottom plates are fixed at the bottom of the fixed plate, two round through holes are formed in the surfaces of the two bottom plates, limiting columns penetrate through the four round through holes, four limiting columns are sleeved with buffer springs, circular plates are bonded at the top ends of the four limiting columns, two limiting columns are fixed on the surface of one supporting plate, the other two limiting columns are fixed on the surface of the other supporting plate, and the two supporting plates are respectively positioned under the two bottom plates;

the middle positions of the surfaces of the two partition plates are respectively provided with a lifting motor, output shafts of the two lifting motors are respectively connected with a rotating shaft through a coupling, the tops of the two rotating shafts are respectively rotatably connected with the base through a bearing seat, two limiting rods are respectively fixed between the bottom surfaces of the two partition plates and the base, the two limiting rods positioned on the same side are respectively provided with a lifting plate in a penetrating manner, the surfaces of the two lifting plates are respectively provided with a threaded hole, the inner peripheries of the threaded holes of two holes are respectively in threaded connection with the two rotating shafts, the bottom surfaces of the two lifting plates are respectively fixed with two universal wheels, and the four universal wheels all penetrate through a through groove formed in the bottom of the base;

the draw-in groove has been seted up to the inside of fixed plate, and the joint has the display screen body in the draw-in groove.

Preferably, the inside of base is fixed with flexible groove, the inner wall sliding connection in flexible groove has two expansion plates, two the outside of expansion plate all bonds and has the handle.

Preferably, a storage battery is fixed on the surface of one of the partition plates, the storage battery is electrically connected with two lifting motors through a lead, and a charging port for charging the storage battery is formed in the side wall of the base.

Preferably, the lateral wall of fixed plate articulates through the hinge has the mounting panel, the fixed plate is kept away from the spacing frame of mounting panel one side fixed with the mouth font.

Preferably, the side wall of the fixed plate is fixed with a rain shield, and the rain shield is positioned right above the limiting frame.

The utility model discloses a technological effect and advantage: according to the LED display screen fixing device with the buffer structure, the fixing bolt is loosened during transportation through the limiting column, the bottom plate, the buffer spring and the fixing bolt, and if the whole body is pushed to bump on the road surface, the buffer spring can reduce the influence of bumping on the display screen body arranged in the fixing plate and protect the display screen body, so that the display screen body is prevented from being damaged; after the lifting platform is transported to a use place, the lifting motor is started by one key, the output shaft of the lifting motor drives the rotating shaft to rotate through the coupler, so that the lifting plate and the universal wheels fixed on the bottom surface of the lifting plate are lifted, and after the universal wheels are folded, the whole lifting platform is not convenient to move, and the stability in the use process is improved; two expansion plates in the telescopic groove can be stretched out after the universal wheels are lifted to prevent the whole body from being toppled over due to external collision, the stability in the using process is further improved, the LED display screen fixing device with the buffering structure is convenient to move, the display screen can be protected in the moving process, and the stability in the using process is good.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: the display screen comprises a fixing plate 1, a mounting plate 2, a limiting frame 3, a display screen body 4, a base 5, a rain shielding plate 6, a supporting plate 7, a partition plate 8, a limiting column 9, a bottom plate 10, a fixing bolt 11, a lifting motor 12, a storage battery 13, a rotating shaft 14, a lifting plate 15, universal wheels 16, a telescopic groove 17, a telescopic plate 18 and a limiting rod 19.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a LED display screen fixing device with a buffer structure as shown in figures 1-3, which comprises a fixing plate 1, a base 5, supporting plates 7 and partition plates 8, wherein the base 5 is arranged below the fixing plate 1, the two supporting plates 7 and the two partition plates 8 are welded on the inner wall of the base 5, and the two supporting plates 7 are both positioned above the two partition plates 8;

the surface of the base 5 is provided with a through groove for the fixed plate 1 to pass through, the side wall of the through groove is fixed with two flanges, the side walls of the two flanges are respectively in sliding connection with chutes arranged on the left side wall and the right side wall of the fixed plate 1, the flanges and the chutes jointly limit the moving direction of the fixed plate 1, the left side wall and the right side wall of the base 5 are respectively provided with two threaded through holes, the inner peripheries of the four threaded through holes are respectively in threaded connection with a fixing bolt 11 abutted against the side wall of the chute, the bottom of the fixed plate 1 is fixed with two bottom plates 10, the surfaces of the two bottom plates 10 are respectively provided with two circular through holes, limiting columns 9 penetrate through the four circular through holes, four limiting columns 9 are respectively sleeved with a buffer spring, the top ends of the four groups of limiting columns 9 are respectively bonded with a circular plate, wherein the two limiting columns 9 are respectively fixed on the surface of one supporting plate 7, the two support plates 7 are respectively positioned right below the two bottom plates 10;

the middle positions of the surfaces of the two partition plates 8 are respectively provided with a lifting motor 12, the lifting motors 12 can be direct current motors with models of ZSN4-355-12, output shafts of the two lifting motors 12 are connected with rotating shafts 14 through couplers, the tops of the two rotating shafts 14 are rotatably connected with the base 5 through bearing seats, two limiting rods 19 are fixed between the bottom surfaces of the two partition plates 8 and the base 5, the two limiting rods 19 positioned on the same side are respectively provided with a lifting plate 15 in a penetrating manner, the surfaces of the two lifting plates 15 are respectively provided with threaded holes, the inner peripheries of the threaded holes of two holes are respectively in threaded connection with the two rotating shafts 14, the bottom surfaces of the two lifting plates 15 are respectively fixed with two universal wheels 16, and the four universal wheels 16 are all penetrated through grooves formed in the bottom of the base 5;

the inside of fixed plate 1 has seted up the draw-in groove, and has connect display screen body 4 in the draw-in groove.

Specifically, the inside of base 5 is fixed with flexible groove 17, the inner wall sliding connection in flexible groove 17 has two expansion plates 18, two expansion plates 18's the outside all bonds and has the handle, pulls out two expansion plates 18 behind the universal wheel 16 that rises to improve this holistic anticollision ability, improved the stability in the use.

Specifically, a storage battery 13 and a storage battery 136-DG-140 are fixed on the surface of one of the partition plates 8 and can provide electric drive for the lifting motors 12, the storage battery 13 is electrically connected with the two lifting motors 12 through a lead, and a charging port for charging the storage battery 13 is formed in the side wall of the base 5.

Specifically, the lateral wall of fixed plate 1 articulates through the hinge has mounting panel 2, one side that mounting panel 2 was kept away from to fixed plate 1 is fixed with the spacing frame 3 of mouth font.

Specifically, the side wall of the fixed plate 1 is fixed with a flashing 6, and the flashing 6 is positioned right above the limiting frame 3.

The working principle of the LED display screen fixing device with the buffer structure is that a display screen is installed in a fixing plate 1, fixing bolts 11 are loosened during transportation, if the LED display screen fixing device encounters road jolts during movement, a buffer spring can reduce the influence of jolts on a display screen body 4 installed in the fixing plate 1 and protect the display screen body 4, after the LED display screen fixing device is transported to a use place, the fixing bolts 11 are screwed, then a lifting motor 12 is started by one key, an output shaft of the lifting motor 12 drives a rotating shaft 14 to rotate through a coupler, so that a lifting plate 15 and a universal wheel 16 fixed on the bottom surface of the lifting plate 15 are lifted, two telescopic plates 18 in a telescopic groove 17 can be stretched out after the universal wheel 16 is lifted, the whole LED display screen fixing device is prevented from falling due to external collision, the lifting motor 12 is started again after the LED display screen fixing device is used, the output, the universal wheels 16 extend to jack the whole body up for moving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED display screen fixing device with buffer structure, includes fixed plate (1), base (5), backup pad (7) and baffle (8), its characterized in that: a base (5) is arranged below the fixed plate (1), two supporting plates (7) and two partition plates (8) are welded on the inner wall of the base (5), and the two supporting plates (7) are both positioned above the two partition plates (8);

the surface of the base (5) is provided with a through groove for the fixed plate (1) to pass through, the side wall of the through groove is fixed with two flanges, the side walls of the two flanges are respectively in sliding connection with chutes formed in the left side wall and the right side wall of the fixed plate (1), the left side wall and the right side wall of the base (5) are respectively provided with two threaded through holes, the inner peripheries of the four threaded through holes are respectively in threaded connection with a fixed bolt (11) abutted against the side wall of the chute, the bottom of the fixed plate (1) is fixed with two bottom plates (10), the surfaces of the two bottom plates (10) are respectively provided with two circular through holes, limiting columns (9) penetrate through the four circular through holes, four limiting columns (9) are respectively sleeved with a buffer spring, the top ends of the four limiting columns (9) are respectively bonded with a circular plate, wherein the two limiting columns (9) are respectively fixed on the surface of one supporting plate (7), and the other two limiting columns (9) are respectively, the two supporting plates (7) are respectively positioned right below the two bottom plates (10);

the lifting device comprises two partition plates (8), lifting motors (12) are arranged in the middle of the surfaces of the two partition plates (8), output shafts of the two lifting motors (12) are connected with rotating shafts (14) through couplings, the tops of the two rotating shafts (14) are rotatably connected with a base (5) through bearing seats, two limiting rods (19) are fixed between the bottom surfaces of the two partition plates (8) and the base (5), a lifting plate (15) penetrates through the two limiting rods (19) positioned on the same side, threaded holes are formed in the surfaces of the two lifting plates (15), the inner peripheries of the threaded holes of two holes are respectively in threaded connection with the two rotating shafts (14), two universal wheels (16) are fixed on the bottom surfaces of the two lifting plates (15), and the four universal wheels (16) penetrate through grooves formed in the bottom of the base (5);

the inside of fixed plate (1) is seted up the draw-in groove, and the joint has display screen body (4) in the draw-in groove.

2. The LED display screen fixing device with the buffering structure as claimed in claim 1, wherein: the inside of base (5) is fixed with flexible groove (17), the inner wall sliding connection in flexible groove (17) has two expansion plates (18), two the outside of expansion plate (18) all bonds and has the handle.

3. The LED display screen fixing device with the buffering structure as claimed in claim 1, wherein: the surface of one of them baffle (8) is fixed with battery (13), battery (13) have two elevator motor (12) through wire electric connection, the mouth that charges that is used for supplying battery (13) to charge is seted up to the lateral wall of base (5).

4. The LED display screen fixing device with the buffering structure as claimed in claim 1, wherein: the lateral wall of fixed plate (1) articulates through the hinge has mounting panel (2), one side that mounting panel (2) were kept away from in fixed plate (1) is fixed with spacing frame (3) of mouth font.

5. The LED display screen fixing device with the buffering structure as claimed in claim 1, wherein: the side wall of fixed plate (1) is fixed with dash board (6), dash board (6) are located spacing frame (3) directly over.