CN215981513U

CN215981513U - Outdoor lightning protection liquid crystal display

Info

Publication number: CN215981513U
Application number: CN202121668051.3U
Authority: CN
Inventors: 刘崎
Original assignee: Shenzhen Kaihong Ruisi Technology Co ltd
Current assignee: Shenzhen Kaihong Ruisi Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-08
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an outdoor lightning protection liquid crystal display which comprises a base and a display body, wherein the number of the base is two, the left end and the right end of the display body are fixedly connected with mounting plates, the front part and the rear part of the upper end of the two bases are respectively provided with a mounting hole which penetrates through the base from top to bottom, the middle parts of the upper ends of the two bases are respectively fixedly connected with a supporting rod, the outer surfaces of the two supporting rods are respectively and movably connected with a mounting assembly in an inserting manner, the lower parts of the outer surfaces of the two bases are respectively and fixedly connected with a lifting assembly in an inserting manner, the upper ends of the two supporting rods are respectively and fixedly connected with a limiting block, and the upper ends of the two limiting blocks are respectively and movably connected with a protection assembly in an inserting manner. According to the outdoor lightning protection liquid crystal display, the protection component is arranged, and the lightning rod and the signal lightning arrester are arranged, so that the lightning protection function of the display body can be effectively realized, and the use safety of the display body is improved.

Description

Outdoor lightning protection liquid crystal display

Technical Field

The utility model relates to the technical field of liquid crystal displays, in particular to an outdoor lightning protection liquid crystal display.

Background

The liquid crystal display is an active matrix liquid crystal display driven by Thin Film Transistor (TFT), which mainly uses current to stimulate liquid crystal molecules to generate points, lines and planes to match with a back lamp tube to form a picture, IPS, TFT and SLCD all belong to the subclass of LCD, and the working principle of the liquid crystal display is as follows: under the action of an electric field, the arrangement direction of liquid crystal molecules is changed to change (modulate) the light transmittance of an external light source to finish electro-optical conversion, and different excitations of R, G, B tricolor signals are utilized to finish color reproduction of a time domain and a space domain through a red, green and blue tricolor filter film, but the liquid crystal display used outdoors at present has the following defects: 1. most of the liquid crystal displays used outdoors at present are of integral structures, and the use height cannot be adjusted, so that the proper use height cannot be adjusted according to the use environment, and the applicability is poor; 2. the liquid crystal display is easy to be affected by weather environment because the liquid crystal display is used outdoors, and is easy to be damaged by lightning when the liquid crystal display is used in thunderstorm days. Therefore, we propose an outdoor lightning protection liquid crystal display.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an outdoor lightning protection liquid crystal display which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an outdoor lightning protection LCD, includes base and display body, the base is provided with two, the equal fixedly connected with mounting panel of display body left end and right-hand member, two the mounting hole of break-over about base upper end front portion and upper end rear portion all opened, two the equal fixedly connected with bracing piece in base upper end middle part, two the bracing piece surface all alternates swing joint and has the installation component, two the mounting panel activity respectively cup joints in two installation components that correspond, two fixedly connected with lifting unit alternates in base surface lower part jointly, lifting unit's upper end and the lower extreme fixed connection of display body, two the equal fixedly connected with stopper in bracing piece upper end, two the stopper upper end alternates swing joint jointly and has the protection component.

Preferably, the installation component includes the slider, the slider is provided with two, two common four connecting rods of fixedly connected with between the slider, two on the left side the equal fixedly connected with installation piece of slider right-hand member, two installation piece front end middle part all opens the screw hole of break-over around, two equal threaded connection has the bolt, two in the screw hole the equal threaded connection in bolt surface rear portion has the nut, two the slider all alternates swing joint with the surface of the bracing piece that corresponds.

Preferably, the lifting assembly comprises a fixed plate, an electric push rod is fixedly mounted in the middle of the upper end of the fixed plate, an installation cylinder is fixedly connected to the left portion of the upper end of the fixed plate and an installation cylinder is fixedly connected to the right portion of the upper end of the fixed plate, a telescopic rod and a spring are fixedly connected to the inner wall surface of the installation cylinder, the output end of the electric push rod, the upper ends of the two telescopic rods and the upper ends of the two springs are fixedly connected to a top plate, and the left portion and the right end of the fixed plate are fixedly connected to the outer surfaces of the two corresponding support rods in an inserting mode respectively.

Preferably, the two telescopic rods are respectively positioned in the two corresponding springs and are not in contact with the inner wall surfaces of the two corresponding springs.

Preferably, the protection component comprises a threaded rod, the threaded rod is provided with two threaded rods, the ceiling is sleeved on the upper end of the threaded rod in a co-movable mode, the lightning rod is fixedly mounted on the right portion of the upper end of the ceiling, the signal arrester is fixedly mounted on the right portion of the lower end of the ceiling, and the lower end of the threaded rod is in threaded connection with the upper ends of the two corresponding limiting blocks respectively.

Preferably, the left middle part and the right middle part of the lower end of the ceiling are both provided with round holes, and the upper parts of the two threaded rods are respectively movably sleeved in the corresponding two round holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the lifting assembly, after the display body is arranged on the two mounting assemblies, the display body is driven to move up and down through the electric push rod, so that the display body can be conveniently adjusted to a proper use height according to a use environment;

2. through setting up protection component, the effect that utilizes the ceiling can be effectual carries out rain-proof sun-proof to the display body, utilizes the lightning rod and the signal arrester that set up simultaneously can effectually realize the function of lightning protection to the display body to the safety in utilization of display body has been improved.

Drawings

FIG. 1 is a schematic view of an overall structure of an outdoor lightning protection LCD according to the present invention;

FIG. 2 is a schematic diagram of an overall structure of an installation assembly of an outdoor lightning protection LCD according to the present invention;

FIG. 3 is a schematic diagram of an overall structure of a lifting assembly of an outdoor lightning protection LCD according to the present invention;

fig. 4 is a schematic view of an overall structure of a protection component of an outdoor lightning protection liquid crystal display according to the present invention.

In the figure: 1. a base; 2. a display body; 3. mounting a plate; 4. mounting holes; 5. a support bar; 6. mounting the component; 7. a lifting assembly; 8. a limiting block; 9. a guard assembly; 61. a slider; 62. a connecting rod; 63. mounting blocks; 64. a threaded hole; 65. a bolt; 66. a nut; 71. a fixing plate; 72. an electric push rod; 73. mounting the cylinder; 74. a telescopic rod; 75. a spring; 76. a top plate; 91. a threaded rod; 92. a ceiling; 93. a lightning rod; 94. a signal lightning arrester.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "connected," and the like are to be construed broadly, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an outdoor lightning protection liquid crystal display, including base 1 and display body 2, base 1 is provided with two, the equal fixedly connected with mounting panel 3 of 2 left ends of display body and right-hand member, the mounting hole 4 of break-over about both ends is all opened to two 1 upper ends front portions of base and upper end rear portion, the equal fixedly connected with bracing piece 5 in two 1 upper ends middle parts of base, the surface of two bracing pieces 5 all alternates swing joint has installation component 6, two installation panel 3 respectively the activity cup joints in two installation component 6 that correspond, the fixedly connected with lifting unit 7 alternates jointly in two 1 outer surface lower parts of base, the upper end of lifting unit 7 and the lower extreme fixed connection of display body 2, the equal fixedly connected with stopper 8 in two 5 upper ends, the upper end of two stopper 8 alternates swing joint jointly has protection component 9.

The mounting assembly 6 comprises two sliding blocks 61, four connecting rods 62 are fixedly connected between the two sliding blocks 61, mounting blocks 63 are fixedly connected to the right ends of the two sliding blocks 61 on the left side, threaded holes 64 penetrating through the front and the back are formed in the middle of the front ends of the two mounting blocks 63, bolts 65 are connected in the two threaded holes 64 in a threaded manner, nuts 66 are connected in the rear of the outer surfaces of the two bolts 65 in a threaded manner, and the two sliding blocks 61 are movably connected with the outer surfaces of the corresponding supporting rods 5 in an inserting manner; the lifting assembly 7 comprises a fixed plate 71, an electric push rod 72 is fixedly installed in the middle of the upper end of the fixed plate 71, installation cylinders 73 are fixedly connected to the left portion and the right portion of the upper end of the fixed plate 71, telescopic rods 74 and springs 75 are fixedly connected to the inner lower wall surfaces of the two installation cylinders 73, a top plate 76 is fixedly connected to the output end of the electric push rod 72, the upper ends of the two telescopic rods 74 and the upper ends of the two springs 75 together, and the left portion and the right end of the fixed plate 71 are fixedly connected with the outer surfaces of the two corresponding support rods 5 in a penetrating manner; the two telescopic rods 74 are respectively positioned in the two corresponding springs 75 and are not respectively in contact with the inner wall surfaces of the two corresponding springs 75; the protection assembly 9 comprises two threaded rods 91, the upper ends of the two threaded rods 91 are jointly movably sleeved with a ceiling 92, the right part of the upper end of the ceiling 92 is fixedly provided with a lightning rod 93, the right part of the lower end of the ceiling 92 is fixedly provided with a signal lightning arrester 94, and the lower ends of the two threaded rods 91 are respectively in threaded connection with the upper ends of the two corresponding limiting blocks 8; the left middle part of the lower end of the ceiling 92 and the right middle part of the lower end of the ceiling 92 are both provided with round holes, and the upper parts of the two threaded rods 91 are movably sleeved in the corresponding two round holes respectively.

It should be noted that, the utility model is an outdoor lightning protection liquid crystal display, when installing, two mounting plates 3 are respectively sleeved in the corresponding two mounting blocks 63, then the four bolts 65 are used to match nuts 66 to fix the mounting blocks 63 and the mounting plates 3, thereby realizing the installation of the display body 2, then two threaded rods 91 are respectively in threaded connection with the corresponding two limiting blocks 8, a ceiling 92 is sleeved on the two threaded rods 91, thereby realizing the installation of the ceiling 92, then a signal arrester 94 is connected with the signal line of the display body 2, when in use, the electric push rod 72 drives the display body 2 to move up and down, thereby being convenient to adjust to a proper use height according to the use environment, when the display body 2 moves up and down, the four slide blocks 61 respectively slide up and down on the outer surfaces of the corresponding two support rods 5, two telescopic links 74 and two springs 75 stretch out and draw back from top to bottom simultaneously to can effectual reinforcing display body 2's stability, practical effective, the effect that utilizes ceiling 92 can be effectual carries out rain-proof sun-proof to display body 2, and the lightning rod 93 and the signal arrester 94 that utilize to set up simultaneously can effectually realize the function of lightning protection to display body 2, thereby has improved display body 2's safety in utilization.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an outdoor lightning protection LCD, includes base (1) and display body (2), its characterized in that: the display comprises a display body (2), wherein two bases (1) are arranged, mounting plates (3) are fixedly connected to the left end and the right end of the display body (2), mounting holes (4) which are vertically penetrated are formed in the front portion and the rear portion of the upper end of each of the two bases (1), supporting rods (5) are fixedly connected to the middle portion of the upper end of each of the two bases (1), mounting assemblies (6) are movably inserted into the outer surfaces of the two supporting rods (5), the two mounting plates (3) are movably sleeved in the corresponding two mounting assemblies (6) respectively, lifting assemblies (7) are fixedly inserted into the lower portions of the outer surfaces of the two bases (1), the upper end of lifting unit (7) and the lower extreme fixed connection of display body (2), two equal fixedly connected with stopper (8), two in bracing piece (5) upper end swing joint has protecting component (9) to alternate jointly stopper (8) upper end.

2. The outdoor lightning protection liquid crystal display according to claim 1, characterized in that: installation component (6) are including slider (61), slider (61) are provided with two, two common four connecting rods of fixedly connected with (62), two on the left side between slider (61) the equal fixedly connected with installation piece (63) of slider (61) right-hand member, two screw hole (64) of break-over around all opening in installation piece (63) front end middle part have screw hole (64), two equal threaded connection has bolt (65), two in screw hole (64) the equal threaded connection in bolt (65) surface rear portion has nut (66), two slider (61) all alternates swing joint with the surface of the bracing piece (5) that corresponds.

3. The outdoor lightning protection liquid crystal display according to claim 1, characterized in that: lifting unit (7) includes fixed plate (71), fixed plate (71) upper end middle part fixed mounting has electric putter (72), the equal fixedly connected with installation section of thick bamboo (73) of fixed plate (71) upper end left part and upper end right part, two equal fixedly connected with telescopic link (74) of internal wall face and spring (75) under installation section of thick bamboo (73), the common fixedly connected with roof (76) in upper end of the output of electric putter (72), the upper end of two telescopic links (74) and two springs (75), the left part and the right-hand member of fixed plate (71) alternate fixed connection with the surface of two bracing pieces (5) that correspond respectively.

4. The outdoor lightning protection liquid crystal display according to claim 3, characterized in that: the two telescopic rods (74) are respectively positioned in the two corresponding springs (75) and are not respectively contacted with the inner wall surfaces of the two corresponding springs (75).

5. The outdoor lightning protection liquid crystal display according to claim 1, characterized in that: protection component (9) are including threaded rod (91), threaded rod (91) are provided with two, two ceiling (92) have been cup jointed to threaded rod (91) upper end concerted movement, ceiling (92) upper end right part fixed mounting has lightning rod (93), ceiling (92) lower extreme right part fixed mounting has signal arrester (94), two the lower extreme of threaded rod (91) respectively with the upper end threaded connection of two stopper (8) that correspond.

6. The outdoor lightning protection liquid crystal display according to claim 5, characterized in that: the left middle part of the lower end of the ceiling (92) and the right middle part of the lower end of the ceiling (92) are both provided with round holes, and the upper parts of the two threaded rods (91) are movably sleeved in the corresponding two round holes respectively.