CN216793225U - Liquid crystal display screen of touch all-in-one machine - Google Patents

Abstract

The utility model relates to the technical field of liquid crystal display screens, and discloses a liquid crystal display screen of a touch all-in-one machine, which comprises an outer frame, a screen body arranged in the outer frame, and a rear cover for sealing the outer frame, the rear cover is provided with heat dissipation holes, and the dust-proof mechanism comprises a filter assembly and an adsorption fixing assembly for fixedly installing the filter assembly and the rear cover, the filtering component comprises a cavity groove arranged inside the rear cover, a filtering plate is inserted in the cavity groove, and the filter screen is arranged in the middle of the filter plate, the utility model can filter the air through the filter component to remove the dust in the air, can prevent dust from overflowing from the heat dissipation holes and accumulating on the screen body to prevent dust from entering the liquid crystal display, thereby reach dustproof drive effect, guaranteed liquid crystal display's radiating effect effectively, the normal use of liquid crystal display of further being convenient for.

Description

Liquid crystal display screen of touch all-in-one machine

Technical Field

The utility model belongs to the technical field of liquid crystal displays, and particularly relates to a liquid crystal display of a touch all-in-one machine.

Background

The touch all-in-one machine is composed of advanced touch screens, a mainboard, a memory, a hard disk, a display card and other electronic components, and can realize public information inquiry, advertisement display, media interaction, conference content display, off-line experience shop commodity display and the like according to the size of a touch screen body and matched with software. The liquid crystal display screen is an important component of the touch all-in-one machine and is used for realizing touch control and screen display of the touch all-in-one machine. But the dustproof effect of the liquid crystal display of current touch all-in-one is poor, leads to the dust to be overflowed by the louvre easily and collect together on the screen body, causes liquid crystal display's radiating effect variation, in addition, can not realize liquid crystal display's quick assembly disassembly, the liquid crystal display's of not being convenient for maintenance leads to liquid crystal display's maintenance inefficiency for liquid crystal display's maintenance is consuming time power, causes liquid crystal display cost of maintenance's increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid crystal display screen of a touch all-in-one machine, and the liquid crystal display screen aims to solve the problems that dust is easy to overflow from a heat dissipation hole and accumulate on a screen body due to poor dustproof effect in the background technology, and in addition, the liquid crystal display screen cannot be quickly assembled and disassembled, and the liquid crystal display screen is inconvenient to maintain.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a liquid crystal display of touch all-in-one, includes the frame, locates the inside screen body of frame and with the back lid of frame closing cap, cover after and seted up the louvre, still include dustproof mechanism, dustproof mechanism includes filtering component and will filtering component and the fixed subassembly of absorption of back lid installation fixed, filtering component is including seting up in the inside chamber groove of back lid, the filter has been inserted in the chamber groove, and the filter screen is installed to the centre of filter.

Preferably, the adsorption fixing component comprises an insertion rod arranged at the bottom end of the filter plate, an insertion groove arranged at the bottom inside the rear cover and a mounting groove, the mounting groove is located below the insertion groove and communicated with the insertion groove, a first magnetic block is arranged inside the mounting groove, a second magnetic block is fixed at the bottom end of the insertion rod, and the second magnetic block is opposite to the first magnetic block in magnetism.

Preferably, still include coupling mechanism, coupling mechanism is used for fixed with back lid and frame installation, just coupling mechanism is including installing in the connecting block of frame inner wall both sides, seting up the spread groove at back lid both ends and the fastening screw of spiro union in the frame both sides, fastening screw through connection piece, and the fastening screw is located the outside one end of frame and installs and twist the dish soon.

Preferably, the connecting mechanism further comprises a positioning assembly, the positioning assembly comprises positioning blocks mounted on two sides of the rear cover and positioning grooves formed in the inner wall of the outer frame, and the positioning grooves correspond to the positioning blocks.

Preferably, circular grooves are symmetrically formed in two sides of the outer frame, and the diameter of each groove is larger than that of the corresponding screwing disc.

Preferably, two cushion blocks are symmetrically installed on one side of the rear cover, and the cushion blocks are used for cushioning the rear cover and the screen body.

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

(1) according to the utility model, the air can be filtered through the filtering component to remove dust in the air, so that the dust can be prevented from overflowing from the heat dissipation holes and accumulating on the screen body, and the dust of the liquid crystal display screen is prevented from entering, thereby achieving the dustproof effect, effectively ensuring the heat dissipation effect of the liquid crystal display screen, and further facilitating the normal use of the liquid crystal display screen;

simultaneously, can realize filtering component's quick assembly disassembly through adsorbing fixed subassembly to filtering component's clearance has guaranteed filtering component's filter effect effectively, can realize the high efficiency filtration of air, further realizes liquid crystal display's dustproof.

(2) According to the utility model, the liquid crystal display screen can be quickly assembled and disassembled through the connecting mechanism, so that the maintenance of the liquid crystal display screen is facilitated, the maintenance efficiency of the liquid crystal display screen is effectively improved, the maintenance of the liquid crystal display screen is more time-saving and labor-saving, the maintenance cost of the liquid crystal display screen is saved, and the normal use of the liquid crystal display screen can be ensured.

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 a front view of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

FIG. 5 is an enlarged view of FIG. 1 at B;

FIG. 6 is an enlarged view at C in FIG. 2;

in the figure: 1. an outer frame; 2. a screen body; 3. cushion blocks; 4. a connecting mechanism; 41. connecting blocks; 42. connecting grooves; 43. fastening a screw rod; 44. a groove; 5. a rear cover; 6. heat dissipation holes; 7. a filter screen; 8. a filter plate; 9. adsorbing and fixing the assembly; 91. a plug rod; 92. inserting grooves; 93. mounting grooves; 94. a first magnetic block; 95. a second magnetic block; 10. positioning blocks; 11. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a liquid crystal display screen of a touch all-in-one machine comprises an outer frame 1, a screen body 2 arranged inside the outer frame 1, and a rear cover 5 for covering the outer frame 1, wherein the rear cover 5 is provided with a heat dissipation hole 6; still include dustproof mechanism, dustproof mechanism includes the filtering component and fixes filtering component and the fixed subassembly 9 of absorption of back lid 5 installation, wherein:

the filter assembly comprises a cavity groove arranged in the rear cover 5, a filter plate 8 is inserted in the cavity groove, and a filter screen 7 is arranged in the middle of the filter plate 8;

the adsorption fixing component 9 comprises an insertion rod 91 arranged at the bottom end of the filter plate 8, an insertion groove 92 and an installation groove 93 which are arranged at the bottom inside the rear cover 5, the installation groove 93 is located below the insertion groove 92 and communicated with the insertion groove 92, a first magnetic block 94 is arranged inside the installation groove 93, a second magnetic block 95 is fixed at the bottom end of the insertion rod 91, and the second magnetic block 95 is opposite to the first magnetic block 94 in magnetism.

When the touch screen is used, a user can install the screen body 2 in the touch all-in-one machine through the outer frame 1, electrically connect the screen body with the touch all-in-one machine, then start the touch all-in-one machine, at the moment, the screen body 2 displays an interface of the touch all-in-one machine, and then the user touches the screen body 2 to carry out human-computer interaction according to the self requirement, so that the liquid crystal display screen is used;

in the working process of the liquid crystal display screen, the heat dissipation holes 6 can realize heat exchange inside the outer frame 1 so as to facilitate efficient heat dissipation of the screen body 2 and ensure normal work of the screen body 2;

meanwhile, in the heat dissipation process of the screen body 2, the filter plate 8 filters the air overflowed from the heat dissipation holes 6 through the filter screen 7 in the filter plate to remove dust in the air, so that the dust can be prevented from overflowing from the heat dissipation holes 6 and accumulating on the screen body 2 to prevent the dust from entering the liquid crystal display screen, the dust prevention driving effect is achieved, the heat dissipation effect of the liquid crystal display screen is effectively ensured, and the normal use of the liquid crystal display screen is further facilitated;

in addition, when the filter screen 7 needs to be cleaned, the user can pull the filter screen 8 upwards, so that the insertion rod 91 moves along the insertion groove 92, so as to separate the first magnetic block 94 from the second magnetic block 95 until the filter plate 8 is pulled out from the cavity groove, thereby realizing the disassembly of the filter screen 7, then the user cleans the filter screen 7, and after cleaning, the user inserts the filter screen 8 into the cavity groove, so that the inserting rod 91 is inserted into the inserting groove 92, at this time, the first magnetic block 94 and the second magnetic block 95 are mutually attracted under the principle that like poles repel each other and opposite poles attract each other, so as to fix the inserting rod 91 and the inserting groove 92 by magnetic attraction, thereby realizing the installation of the filter screen 7, thereby realize filtering component's quick assembly disassembly to filtering component's clearance has guaranteed filtering component's filter effect effectively, can realize the high efficiency filtration of air, further realizes liquid crystal display's dustproof.

Further, still include coupling mechanism 4, coupling mechanism 4 is used for lid 5 and frame 1 installation fixed after with, and coupling mechanism 4 is including installing in the connecting block 41 of frame 1 inner wall both sides, seting up in the spread groove 42 at lid 5 both ends after and the fastening screw 43 of spiro union in frame 1 both sides, and fastening screw 43 runs through connecting block 41, and the one end that fastening screw 43 is located frame 1 outside is installed and is twisted the dish soon.

When the liquid crystal display screen is damaged, a user can rotate the fastening screw 43 through the screwing disc to screw out the fastening screw 43, then pull the back cover 5 to one side to enable the connecting block 41 to move along the connecting groove 42 until the back cover 5 is separated from the outer frame 1 to finish the disassembly of the liquid crystal display screen, then the user maintains the liquid crystal display screen, after the maintenance, the user covers the back cover 5 on one side of the outer frame 1 to enable the connecting block 41 to be inserted into the connecting groove 42, then the fastening screw 43 is screwed in through the screwing disc to fix the back cover 5 and the outer frame 1 in a screwed manner, so as to realize the assembly of the liquid crystal display screen, thereby realizing the quick disassembly and assembly of the liquid crystal display screen, being convenient for the maintenance of the liquid crystal display screen, effectively improving the maintenance efficiency of the liquid crystal display screen, enabling the maintenance of the liquid crystal display screen to be more time-saving and labor-saving the maintenance cost of the liquid crystal display screen, the normal use of the liquid crystal display screen can be ensured.

Further, coupling mechanism 4 still includes locating component, and locating component is including installing in the locating piece 10 of back lid 5 both sides and seting up the constant head tank 11 in frame 1 inner wall, and constant head tank 11 is corresponding with locating piece 10, and when back lid 5 was installed on frame 1, locating piece 10 was followed and is injected in constant head tank 11 to fix a position fast between back lid 5 and the frame 1, thereby be convenient for the quick installation of back lid 5.

Furthermore, the both sides of frame 1 are all offered symmetrically and are circular shape recess 44, and the diameter of recess 44 is greater than the diameter of twisting the dish, can accomodate twisting the dish to prevent to twist the dish outstanding outside in frame 1, so that the use of display screen.

Further, two cushion blocks 3 are symmetrically installed on one side of the rear cover 5, the cushion blocks 3 are used for arranging the rear cover 5 and the screen body 2 in a cushioning mode, a certain gap can be reserved between the screen body 2 and the rear cover 5, and therefore efficient heat dissipation of the screen body 2 is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a liquid crystal display of touch all-in-one, includes frame (1), locates inside screen body (2) of frame (1) and with back lid (5) of frame (1) closing cap, louvre (6), its characterized in that have been seted up on back lid (5): the dust-proof device also comprises a dust-proof mechanism, wherein the dust-proof mechanism comprises a filtering component and an adsorption fixing component (9) for fixedly mounting the filtering component and the rear cover (5), the filtering component comprises a cavity groove arranged in the rear cover (5), a filtering plate (8) is inserted in the cavity groove, and a filtering screen (7) is mounted in the middle of the filtering plate (8);

fixed subassembly (9) of absorption is including installing in spliced pole (91) of filter (8) bottom and offering in inserting groove (92) and mounting groove (93) of the inside bottom of back lid (5), mounting groove (93) are located the below of inserting groove (92) to communicate with inserting groove (92), and the internally mounted of mounting groove (93) has first magnetic path (94), the bottom mounting of spliced pole (91) has second magnetic path (95), and second magnetic path (95) are opposite with the magnetism of first magnetic path (94).

2. The liquid crystal display screen of the touch all-in-one machine as claimed in claim 1, wherein: still include coupling mechanism (4), coupling mechanism (4) are used for lid (5) and frame (1) installation fixed after with, just coupling mechanism (4) are including installing in connecting block (41) of frame (1) inner wall both sides, offering in spread groove (42) at back lid (5) both ends and spiro union in fastening screw (43) of frame (1) both sides, fastening screw (43) through connection piece (41), and fastening screw (43) are located the outside one end of frame (1) and are installed and twist the dish.

3. The liquid crystal display screen of the touch all-in-one machine as claimed in claim 2, wherein: the connecting mechanism (4) further comprises a positioning assembly, the positioning assembly comprises positioning blocks (10) arranged on two sides of the rear cover (5) and positioning grooves (11) arranged on the inner wall of the outer frame (1), and the positioning grooves (11) correspond to the positioning blocks (10).

4. The liquid crystal display screen of the touch all-in-one machine as claimed in claim 2, wherein: circular grooves (44) are symmetrically formed in two sides of the outer frame (1), and the diameter of each groove (44) is larger than that of the corresponding screwing disc.

5. The liquid crystal display screen of the touch all-in-one machine as claimed in claim 1, wherein: two cushion blocks (3) are symmetrically installed on one side of the rear cover (5), and the cushion blocks (3) are used for being arranged between the rear cover (5) and the screen body (2) in a cushioning mode.

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