CN218768634U

CN218768634U - Dustproof and waterproof packaging structure of display screen

Info

Publication number: CN218768634U
Application number: CN202223158426.9U
Authority: CN
Inventors: 周晓芳
Original assignee: Shenzhen Minjing Photoelectric Co ltd
Current assignee: Shenzhen Minjing Photoelectric Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-28
Anticipated expiration: 2032-11-28

Abstract

The utility model provides a dustproof and waterproof packaging structure of display screen relates to display screen technical field, including the display screen body, the front watch of display screen body is provided with first casing, the rear surface of display screen body is provided with the second casing. The utility model discloses in, when using, two sealing washers closely laminate with the edge of this front surface of display screen and rear surface respectively, the compactness of first casing and second casing and this body coupling department of display screen has been increased, can prevent that water or other liquid from passing through inside the junction infiltration display screen body, be favorable to protecting inside electronic component, thereby reach waterproof effect, be provided with the dust screen in venthole department, when the outside circulation of air, under the effect of dust screen, can prevent that the dust from getting into the inside of display screen body, the surface dust accumulation, influence the radiating effect of display screen body, thereby reach dirt-proof effect.

Description

Dustproof and waterproof packaging structure of display screen

Technical Field

The utility model relates to a display screen technical field especially relates to a dustproof and waterproof packaging structure of display screen.

Background

The 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, is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, stock exchange and the like, and can meet the requirements of different environments.

In the prior art, as in the Chinese patent number: CN214624270U discloses a display screen, which includes a substrate, a plurality of light-emitting units and a transparent cover plate, wherein a circuit is disposed on the substrate, the plurality of light-emitting units are fixed on the substrate and electrically connected to the circuit, the plurality of light-emitting units are used for displaying contents by emitting light, the transparent cover plate covers the substrate, the light-emitting units protrude from the upper surface of the substrate, a plurality of accommodating grooves are formed in the transparent cover plate, and a plurality of light-emitting units are accommodated in each accommodating groove; the display screen saves production cost and has better display effect.

In the above-mentioned patent, although this display screen can save manufacturing cost, and the display effect is better, but this patent still has the part that can improve, if current display screen is in the use, the shell that generally adopts the plastic comes the direct display screen of wrapping up firmly, but the clearance department of connection, certain gap still can appear, do not have fine leakproofness, liquid can enter into the inside of display screen through these gaps, cause the influence to inside electronic component, thereby influence the life of display screen, in addition when the display screen dispels the heat through the louvre, the air passes through the louvre circulation, easily bring into the display screen with dust in the air in, it is not good to get off easily for a long time to lead to the display screen radiating effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having current display screen in the use among the prior art, the shell that generally adopts the plastic comes direct to wrap up the display screen and lives, but the clearance department of connecting, certain gap still can appear, liquid can enter into the inside of display screen through these gaps, cause the influence to inside electronic component, thereby influence the life of display screen, in addition when the display screen dispels the heat through the louvre, the air passes through the louvre circulation, in bringing into the display screen dust in the air easily, get off for a long time and lead to the not good problem of display screen radiating effect easily, and the dustproof and waterproof packaging structure of a display screen that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dustproof and waterproof packaging structure of display screen, includes the display screen body, the preceding table of display screen body is provided with first casing, the rear surface of display screen body is provided with the second casing, the equal fixed mounting of inner wall of first casing and second casing has the sealing washer, the rear fixed surface of first casing installs the rubber circle, the seal groove has been seted up to the front surface of second casing, a plurality of bleeder vents have been seted up to the rear surface of display screen body, the rear fixed surface that the display screen body is close to the bottom has two solid fixed cylinders.

Preferably, two the inside of a fixed section of thick bamboo is all movably inlayed and is equipped with the dead lever, two the top fixed mounting of dead lever has the fixed plate, the bottom fixed mounting of fixed plate has the dust screen, two the circular slot has all been seted up to the inside of dead lever.

Preferably, the outer surface of one of the sealing rings is tightly attached to the front surface of the display screen body, and the outer surface of the other sealing ring is tightly attached to the rear surface of the display screen body.

Preferably, the first shell and the second shell are fixedly connected through screws, and the outer surface of the rubber ring is movably embedded in the sealing groove.

Preferably, two equal activity of inside of circular slot inlays and is equipped with the stopper, two the equal fixedly connected with spring of one end of stopper.

Preferably, two the equal fixed mounting of the other end of spring is at the inner wall of two circular slots, two the equal activity of the other end of stopper runs through to the surface of two dead levers, two the bottom fixed mounting of fixed cylinder has the bottom plate.

Preferably, the bottom activity of dust screen inlays establishes at the top of bottom plate, two spacing holes have all been seted up to the front surface of solid fixed cylinder, two the other end of stopper is all movable to inlay establishes in the inside in two spacing holes.

Preferably, the front surface fixed mounting of second casing has four kellies, four draw-in grooves have been seted up to the rear surface of first casing, four the equal activity of surface of kellies inlays the inside of establishing at four draw-in grooves.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when using, two sealing washers are closely laminated with the edge of this body front surface of display screen and rear surface respectively, the compactness of first casing and second casing and this body junction of display screen has been increased, can prevent inside water or other liquid from passing through junction infiltration display screen body, be favorable to protecting inside electronic component, thereby reach waterproof effect, be provided with the dust screen in venthole department, through the solid fixed cylinder, under the cooperation of stopper and bottom plate, install the surface at the bleeder vent with the dust screen, when the outside circulation of air, under the effect of dust screen, can prevent that the dust from getting into the inside of display screen body, the surface dust accumulation, influence the radiating effect of display screen body, thereby reach dirt-proof effect.

2. The utility model discloses in, when the surface of dust screen had more dust attached to, the user pressed two stoppers for the stopper from spacing downthehole roll-off, the inside of the fixed section of thick bamboo of embedding, the dead lever lost spacingly this moment, upwards stimulates the fixed plate, makes the dead lever follow the inside roll-off of a solid section of thick bamboo, just can take off the dust screen, and the user can clear up the dust screen, dismantles simple easy operation, convenient follow-up clearance.

Drawings

Fig. 1 is a front perspective view of a dustproof and waterproof packaging structure of a display screen according to the present invention;

fig. 2 is a rear perspective view of the dustproof and waterproof packaging structure of the display screen of the present invention;

fig. 3 is a structural expanded perspective view of a first housing of the dustproof and waterproof packaging structure of the display screen of the present invention;

fig. 4 is an expanded perspective view of a second housing of the dustproof and waterproof packaging structure of the display screen of the present invention;

FIG. 5 is a perspective view showing the dustproof and waterproof packaging structure of the dustproof net of the display screen according to the present invention;

fig. 6 is the utility model provides a partial structure of dustproof and waterproof packaging structure dead lever of display screen cuts open perspective.

Illustration of the drawings: 1. a display screen body; 2. a first housing; 3. a second housing; 4. a fixed cylinder; 5. a dust screen; 6. a fixing plate; 7. a base plate; 8. a rubber ring; 9. a seal ring; 10. a sealing groove; 11. fixing the rod; 12. air holes are formed; 13. a limiting block; 14. a limiting hole; 15. a circular groove; 16. a spring; 17. a clamping rod; 18. a clamping groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-6, the utility model provides a dustproof and waterproof packaging structure of display screen, including display screen body 1, the preceding table of display screen body 1 is provided with first casing 2, the rear surface of display screen body 1 is provided with second casing 3, the equal fixed mounting of inner wall of first casing 2 and second casing 3 has sealing washer 9, the rear fixed surface of first casing 2 installs rubber ring 8, seal groove 10 has been seted up to the front surface of second casing 3, a plurality of bleeder vents 12 have been seted up to the rear surface of display screen body 1, display screen body 1 is close to the rear fixed surface of bottom and has two solid fixed cylinders 4, the surface of one of them sealing washer 9 closely laminates with the front surface of display screen body 1, the surface of another sealing washer 9 closely laminates with the rear surface of display screen body 1, first casing 2 and second casing 3 pass through screw fixed connection, the surface activity of rubber ring 8 inlays and establishes in the inside at seal groove 10, the front fixed surface of second casing 3 installs four kelly 17, the rear surface of first casing 2 offers four kelly 18, four kelly 17 all establish at the inside draw-in four draw-in groove 18 of four movable inlays of seal grooves.

The whole embodiment 1 achieves the effect that, when in use, the four locking rods 17 are inserted into the corresponding four locking grooves 18, thereby completing the pre-installation of the first housing 2 and the second housing 3, at this time, the threaded holes on the front surface of the first housing 2 are aligned with the threaded grooves on the front surface of the second housing 3, then the first shell 2 and the second shell 3 are installed together through screws, the width of the outer surface of the rubber ring 8 is matched with the width inside the sealing groove 10, the two sealing rings 9 are respectively tightly attached to the edges of the front surface and the rear surface of the display screen body 1, the tightness of the connection part of the first shell 2 and the second shell 3 with the display screen body 1 is increased, can prevent water or other liquid from permeating into the display screen body 1 through the connecting part, is beneficial to protecting the electronic elements inside, thereby achieving the waterproof effect, the dust screen 5 is arranged at the air vent 12, the dust screen 5 is arranged on the outer surface of the air vent 12 through the matching of the fixed cylinder 4, the limiting block 13 and the bottom plate 7, when the external air circulates, under the action of the dustproof net 5, dust can be prevented from entering the interior of the display screen body 1, surface dust is accumulated, the heat dissipation effect of the display screen body 1 is influenced, thereby achieving the dustproof effect, solving the problem that the display screen is directly wrapped by a plastic shell in the using process of the display screen, but certain gaps still appear at the connected gaps, and liquid can enter the inner part of the display screen through the gaps, the service life of the display screen is influenced by the influence on the internal electronic elements, and in addition, when the display screen is radiated through the radiating holes, the air circulates through the heat dissipation holes, dust in the air is easily brought into the display screen, and the problem of poor heat dissipation effect of the display screen is easily caused for a long time.

Embodiment 2, as shown in fig. 1-6, the inside equal activity of two fixed cylinders 4 inlays and is equipped with dead lever 11, the top fixed mounting of two dead levers 11 has fixed plate 6, the bottom fixed mounting of fixed plate 6 has dust screen 5, circular slot 15 has all been seted up to the inside of two dead levers 11, the inside equal activity of two circular slots 15 inlays and is equipped with stopper 13, the equal fixedly connected with spring 16 of one end of two stopper 13, the equal fixed mounting of the other end of two springs 16 is at the inner wall of two circular slots 15, the equal activity of the other end of two stopper 13 runs through to the surface of two dead levers 11, the bottom fixed mounting of two fixed cylinders 4 has bottom plate 7, the bottom activity of dust screen 5 inlays and establishes at the top of bottom plate 7, spacing hole 14 has all been seted up to the front surface of two fixed cylinders 4, the equal activity of the other end of two stopper 13 inlays and establishes the inside at two spacing holes 14.

The effect that its whole embodiment 2 reaches does, when using, when the surface of dust screen 5 adheres to when more dust, the user presses two stopper 13 through the direction to dead lever 11, make stopper 13 from the inside roll-off in spacing hole 14, the inside of the fixed section of thick bamboo 4 of embedding, dead lever 11 loses spacingly this moment, upwards stimulate fixed plate 6, make dead lever 11 follow the inside roll-off in the fixed section of thick bamboo 4, just can take off dust screen 5, the user can clear up dust screen 5, dismantle simple easy operation, convenient follow-up clearance.

The working principle is as follows: when using, inside the draw-in groove 18 that corresponds through kelly 17 embedding, accomplish the preinstallation, then install first casing 2 and second casing 3 through the screw, the width of rubber ring 8 surface and the inside width phase-match of seal groove 10, two sealing washer 9 respectively with the edge of display screen body 1 front surface and rear surface closely laminate, the compactness of first casing 2 and second casing 3 and display screen body 1 junction has been increased, can prevent water or other liquid through the junction infiltration display screen body 1 inside, be favorable to protecting inside electronic component, thereby reach waterproof effect, be provided with dust screen 5 in bleeder vent 12 department, through a fixed section of thick bamboo 4, stopper 13 and bottom plate 7's cooperation down, install dust screen 5 at the surface of bleeder vent 12, when the outside air circulation, under the effect of dust screen 5, can prevent that the dust from getting into the inside of display screen body 1, surface dust accumulation, influence the radiating effect of display screen body 1, thereby reach dirt-proof effect, when using, when dust screen 5's surface has, the user is more through the inside fixed bar 11 that presses down the fixed bar 11 to follow-up the fixed section of thick bamboo 4 and to the inside the easy pulling of fixed bar that presses down, make things convenient for the fixed bar 11 to take out, the fixed bar 11, make the fixed bar 11 take off, this moment, the inside the fixed bar 11 of the fixed bar can be taken down from the fixed bar 11.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a dustproof and waterproof packaging structure of display screen, includes display screen body (1), its characterized in that: the utility model discloses a screen display, including display screen body (1), the preceding table of display screen body (1) is provided with first casing (2), the rear surface of display screen body (1) is provided with second casing (3), the equal fixed mounting of inner wall of first casing (2) and second casing (3) has sealing washer (9), the rear surface fixed mounting of first casing (2) has rubber circle (8), seal groove (10) have been seted up to the front surface of second casing (3), a plurality of bleeder vents (12) have been seted up to the rear surface of display screen body (1), the rear surface fixed mounting that display screen body (1) is close to the bottom has two solid fixed cylinder (4).

2. The dustproof and waterproof packaging structure of a display screen of claim 1, characterized in that: two the equal activity in inside of a fixed section of thick bamboo (4) inlays and is equipped with dead lever (11), two the top fixed mounting of dead lever (11) has fixed plate (6), the bottom fixed mounting of fixed plate (6) has dust screen (5), two circular slot (15) have all been seted up to the inside of dead lever (11).

3. The dustproof and waterproof packaging structure of a display screen of claim 1, characterized in that: the outer surface of one of them sealing washer (9) closely laminates with the front surface of display screen body (1), and another the outer surface of sealing washer (9) closely laminates with the rear surface of display screen body (1).

4. The dustproof and waterproof packaging structure of a display screen of claim 1, characterized in that: the first shell (2) and the second shell (3) are fixedly connected through screws, and the outer surface of the rubber ring (8) is movably embedded in the sealing groove (10).

5. The dustproof and waterproof packaging structure of a display screen of claim 2, wherein: two the inside of circular slot (15) is all movably inlayed and is equipped with stopper (13), two the equal fixedly connected with spring (16) of one end of stopper (13).

6. The dustproof and waterproof packaging structure of a display screen of claim 5, wherein: two the equal fixed mounting of the other end of spring (16) is at the inner wall of two circular slots (15), two the equal activity of the other end of stopper (13) runs through to the surface of two dead levers (11), two the bottom fixed mounting of fixed cylinder (4) has bottom plate (7).

7. The dustproof and waterproof packaging structure of a display screen of claim 6, wherein: the bottom of dust screen (5) activity inlays and establishes at the top of bottom plate (7), two spacing hole (14) have all been seted up to the front surface of fixed section of thick bamboo (4), two the other end of stopper (13) is all the activity to inlay and is established in the inside in two spacing hole (14).

8. The dustproof and waterproof packaging structure of a display screen of claim 1, characterized in that: the front surface fixed mounting of second casing (3) has four kellies (17), four draw-in grooves (18), four have been seted up to the rear surface of first casing (2) the equal activity of surface of kellies (17) inlays the inside of establishing at four draw-in grooves (18).