CN220913836U

CN220913836U - High-definition LED screen for picture display

Info

Publication number: CN220913836U
Application number: CN202320192631.2U
Authority: CN
Inventors: 杨书雯
Original assignee: Shanghai Rongshen Intelligent Technology Co ltd
Current assignee: Shanghai Rongshen Intelligent Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2024-05-07
Anticipated expiration: 2033-02-13

Abstract

The application belongs to the technical field of LED screens and discloses a high-definition LED screen for displaying pictures, which comprises a shell, wherein screw rods are movably arranged on two sides of the inner wall of the shell, first gears are fixedly sleeved on the outer walls of the top ends of the two groups of screw rods, chain wheels are meshed at the connecting positions of the outer walls of the two groups of first gears, the chain wheels are positioned in the top end of the shell, second gears are meshed on the inner wall of the middle part of the chain wheels, a rotating shaft is fixedly connected to the bottom of the second gears, one end of the rotating shaft is connected with a motor, the bottom of a motor shell is fixedly arranged on the inner wall of one side of the shell through a support plate, sliding blocks are respectively screwed on the outer walls of the top ends of the two groups of screw rods, and the two groups of sliding blocks are respectively positioned below the two groups of first gears and one side of the bottoms of the two groups of sliding blocks is fixedly connected with a connecting arm; through shell and installing frame, the screen body that set up, when can accept the structure of setting up on it, can constitute the main part effect of the used high definition LED screen of outdoor advertising picture show.

Description

High-definition LED screen for picture display

Technical Field

The application relates to the technical field of LED screens, in particular to a high-definition LED screen for picture display.

Background

The LED display screen is a novel information display medium, and is a planar display screen formed by utilizing LED lattice modules or pixel units, and is formed by small LED module panels, so that various information such as characters, images and videos can be displayed.

In the existing high-definition LED screen used for displaying outdoor advertising pictures, although the high-definition display effect on the advertising pictures can be realized, the whole LED screen and the connecting frame are exposed to the outdoor environment for a long time, so that more dust and impurities are easily adhered to the surface of the LED screen in the long-term use process, and the high-definition display effect of the LED screen is influenced; however, when the outdoor high-definition LED screen is maintained, the cleaning work is usually carried out by using a manual mode, so that the long-term use and maintenance of the whole high-definition LED screen are inconvenient while the manual labor amount and the labor difficulty are high.

In order to solve the problems, the application provides a high-definition LED screen for picture display.

Disclosure of utility model

The high-definition LED screen for picture display provided by the application adopts the following technical scheme:

The utility model provides a high definition LED screen for picture show, includes the shell, the equal movable mounting in both sides of shell inner wall has the lead screw, two sets of the outer wall on lead screw top has all fixedly sleeved first gear, two sets of the junction meshing of first gear outer wall has the sprocket, the sprocket is located the inside on shell top, the inner wall meshing at sprocket middle part has the second gear, the bottom fixedly connected with pivot of second gear, the one end of pivot is connected with the motor, the bottom of motor housing passes through extension board fixed mounting in the inner wall on shell one side, two sets of the equal spiro union of outer wall on lead screw top has the slider, two sets of the slider is located the below of two sets of first gears respectively, and one side fixedly connected with linking arm of two sets of slider bottoms, two sets of the linking arm is kept away from the one end of slider and is provided with the diaphragm jointly, the diaphragm is located the outside on one side of shell open end, and the diaphragm is towards the terminal surface fixed mounting of shell has the sponge strip.

Through the technical scheme, the linkage rotation work of the two groups of screw rods is realized by utilizing the set chain wheel and the first gear.

Furthermore, the outer walls at two ends of the screw rod are respectively sleeved with bearing sleeves, and the bearing sleeves at two ends are respectively and fixedly arranged on the inner walls at the upper side and the lower side of the shell.

Through above-mentioned technical scheme, utilize the bearing housing that establishes, be convenient for improve its movable installation effect in the shell inside.

Further, the two groups of connecting arms are of U-shaped slat structures, and the two groups of connecting arms penetrate through the inner cavity at the bottom end of the shell and are movably sleeved with the inner cavity at the bottom end of the shell.

Through the technical scheme, the connecting arm is convenient for connecting the sliding block and the transverse bar, and plays an effective limiting role in the sliding block moving state.

Further, the inner wall fixed mounting of shell open end one side has the installing frame, the inner wall fixed mounting of installing frame has the screen body, the terminal surface of installing frame, screen body and shell flushes mutually, and the top of an terminal surface of installing frame contacts with the terminal surface of sponge strip.

Through the technical scheme, the display work of the outdoor advertisement pictures is realized by using the arranged screen body.

Further, the draw-in groove has all been seted up to the inner chamber of horizontal bar bottom both sides, and the both sides of horizontal bar bottom are respectively through two sets of draw-in grooves and the top looks joint of two sets of linking arm one sides, two sets of the screw has all been seted up to the inner chamber on linking arm one side top, the screw is located the inboard of draw-in groove, one side end spiro union that the horizontal bar is close to the draw-in groove has the bolt spare, the one end of bolt spare and the inner wall looks spiro union of screw.

Through above-mentioned technical scheme, utilize the bolt spare of setting up, be convenient for the assembly positioning effect between horizontal bar and the linking arm.

Further, the inner cavities at two sides of the bottom end of the shell are fixedly provided with the heat dissipation net, one side of the inner cavity is provided with the inner cylinder at the outer side of the top end of the heat dissipation net, the inner cylinder is fixedly arranged on the inner wall at one side of the bottom end of the shell, and the inner side of the inner cylinder is provided with the fan group.

Through the technical scheme, the effective heat dissipation work of the electrical devices inside the shell is realized by utilizing the heat dissipation net.

Further, a controller is fixedly arranged on the inner wall of one side of the shell, which is close to the motor, and the controller is respectively electrically connected with the motor and the fan set through wires.

Through the technical scheme, the controller can be used for remote control by an external terminal, and the central control effect on the electric device on the whole is achieved.

In summary, the application has the following beneficial technical effects:

Through shell and installing frame, the screen body that set up, when can accept its structure of establishing, can constitute the main part effect of the used high definition LED screen of outdoor advertisement picture show, through at the inside lead screw that establishes of shell, first gear, sprocket, second gear, pivot, motor and slider, linking arm for under the combined action of the outside horizontal bar of establishing of cooperation shell, sponge strip, the screen body of being convenient for is in outdoor long-term use, plays the portable automatic cleaning effect to its surface adhesion dust and impurity, thereby utilize manual mode clearance to maintain in the current, can reduce manual labor and the degree of difficulty of labour.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a cross-sectional view of the interior of the housing of the present application;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present application;

fig. 4 is a partial semi-exploded view of the connection of the connecting arm and the cross bar of the present application.

The reference numerals in the figures illustrate:

1. A housing; 2. a screw rod; 3. a first gear; 4. a sprocket; 5. a second gear; 6. a rotating shaft; 7. a motor; 8. a slide block; 9. a connecting arm; 10. a cross bar; 11. a sponge strip; 12. a mounting frame; 13. a screen body; 14. a clamping groove; 15. a screw hole; 16. a bolt member; 17. a heat dissipation net; 18. an inner cylinder; 19. and a controller.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples:

The embodiment of the application discloses a high-definition LED screen for displaying pictures, please refer to fig. 1, fig. 2 and fig. 3, which comprises a housing 1, wherein screw rods 2 are movably arranged at two sides of the inner wall of the housing 1, bearing sleeves are sleeved on the outer walls of two ends of the two groups of screw rods 2, the bearing sleeves at two ends are respectively fixedly arranged on the inner walls of the upper side and the lower side of the housing 1, a first gear 3 is fixedly sleeved on the outer walls of the top ends of the two groups of screw rods 2, a chain wheel 4 is meshed at the connecting position of the outer walls of the two groups of first gears 3, the chain wheel 4 is positioned in the top end of the housing 1, a second gear 5 is meshed on the inner wall of the middle part of the chain wheel 4, a rotating shaft 6 is fixedly connected to the bottom of the second gear 5, one end of the rotating shaft 6 is connected with a motor 7, the bottom of a housing of the motor 7 is fixedly arranged on the inner wall of one side of the housing 1 through a support plate, sliding blocks 8 are respectively screwed on the outer walls of the two groups of screw rods 2, connecting arms 9 are fixedly connected to one sides of the bottoms of the two groups of sliding blocks 8 are respectively positioned below the two groups of the first gears 3, the two groups of sliding blocks 9 are respectively fixedly connected with connecting arms 9, the two groups of the connecting arms 9 are respectively in a U-shaped structure, the connecting arms 9 are respectively, the two groups of the connecting arms 9 penetrate through the bottom ends of the housing 1 and are fixedly connected with the inner cavities 10 of the bottom ends of the housing 1 and are arranged at one side of the housing 10, which is far from the side of the housing 1, which is far from the end of the side of the housing 10 is connected with the side of a transverse bar 10, and is arranged, and the end of the transverse bar 10 is arranged, and is far away from the end of the housing 1.

Referring to fig. 1, an installation frame 12 is fixedly installed on an inner wall of one side of an opening end of a housing 1, a screen 13 is fixedly installed on an inner wall of the installation frame 12, one end face of the screen 13 and one end face of the housing 1 are flush, and a top end of one end face of the installation frame 12 is in contact with one end face of a sponge strip 11.

Referring to fig. 1 and 4, the inner cavities at two sides of the bottom end of the cross bar 10 are provided with clamping grooves 14, two sides of the bottom end of the cross bar 10 are respectively clamped with the top ends of one sides of the two groups of connecting arms 9 through two groups of clamping grooves 14, the inner cavities at one side top ends of the two groups of connecting arms 9 are provided with screw holes 15, the screw holes 15 are positioned at the inner sides of the clamping grooves 14, one side end of the cross bar 10 close to the clamping grooves 14 is screwed with a bolt 16, one end of the bolt 16 is screwed with the inner wall of the screw hole 15, and the cross bar 10 and the connecting arms 9 are assembled and positioned conveniently through the clamping grooves 14, the screw holes 15 and the bolt 16, so that the cross bar 10 and the sponge 11 can be disassembled conveniently when needed, and the sponge 11 can be cleaned and maintained conveniently.

Referring to fig. 2, the inner cavities at two sides of the bottom end of the casing 1 are fixedly provided with the heat dissipation net 17, the outer side of the top end of one side heat dissipation net 17 is provided with the inner cylinder 18, the inner cylinder 18 is fixedly installed on the inner wall at one side of the bottom end of the casing 1, the inner side of the inner cylinder 18 is provided with the fan set, one side inner wall of the casing 1 close to the motor 7 is fixedly provided with the controller 19, the controller 19 is respectively electrically connected with the motor 7 and the fan set through wires, the two groups of heat dissipation nets 17 arranged on the inner wall at the bottom end of the casing 1 are beneficial to the circulation of air inside and outside the casing 1, and the inner cylinder 18 and the fan set arranged on the outer side of the top end of one group of the heat dissipation net 17 are matched, so that good heat dissipation benefits of heat generated by electric devices inside the casing 1 are achieved, and during heat dissipation, the external terminal can send the heat air inside the casing 1 to the outside when the controller 19 indirectly controls the fan set to start, so that the air of an external cold source enters the inside the casing 1 to the inside through one side heat dissipation net 17 far away from the fan set to the inside the casing 1 to the outside when negative air pressure is formed.

The implementation principle of the embodiment is as follows: when the outdoor display device is used, the whole is in a complete assembly state, the position required to be displayed outdoors is in a positioning assembly state, the distance between the bottom of the shell 1 and the ground is ensured to be larger than the height of the shell 1, and meanwhile, the situation that an obstacle exists below the shell 1 is avoided;

In the use process, the display control and the replacement work of the advertisement pictures in the screen body 13 can be realized by utilizing the control action of the external terminal on the controller 19; when the screen body 13 is used outdoors for a long time and the surface of the screen body 13 is adhered with more dust and impurities, the controller 19 can be utilized to indirectly control the motor 7, the second gear 5 rotates, the two groups of screw rods 2 are indirectly enabled to synchronously and co-directionally rotate under the meshing transmission action of the chain wheel 4, the two groups of sliding blocks 8 are further enabled to respectively vertically reciprocate on the outer walls of the two groups of screw rods 2, the transverse bar 10 is indirectly driven to vertically reciprocate outside one side of the shell 1, in the vertical reciprocation process of the transverse bar 10, the cleaning and maintenance work on the surface of the screen body 13 can be realized under the action of the sponge bar 11, and the transverse bar 10 and the sponge bar 11 are reset after cleaning and maintenance.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. High definition LED screen for picture display, including shell (1), its characterized in that: the utility model discloses a sponge, including shell (1), including shell (1), motor (7), baffle, slider (8), link arm (9), connecting arm (9), horizontal bar (10) are jointly provided with in the inner wall meshing in the middle part of sprocket (4), the bottom fixedly connected with pivot (6) of second gear (5), the one end of pivot (6), the bottom of motor (7) casing is through the inner wall of extension board fixed mounting in shell (1) one side, two sets of the equal spiro union in outer wall on lead screw (2) top has slider (8), two sets of slider (8) are located the below of two sets of first gears (3) respectively, and one side fixedly connected with linking arm (9) in two sets of slider (8) bottom, and one end that slider (8) were kept away from to linking arm (9) is provided with horizontal bar (10) jointly, the bottom of shell (7) casing is located outside one side of opening (1) and is facing to horizontal bar (10), and one end of sponge (1) is equipped with horizontal bar (10).

2. The high-definition LED screen for picture display according to claim 1, wherein: bearing sleeves are sleeved on the outer walls of the two ends of the screw rod (2), and the bearing sleeves at the two ends are respectively and fixedly installed on the inner walls of the upper side and the lower side of the shell (1).

3. The high-definition LED screen for picture display according to claim 1, wherein: the two groups of connecting arms (9) are of U-shaped slat structures, and the two groups of connecting arms (9) penetrate through the inner cavity at the bottom end of the shell (1) and are movably sleeved with the inner cavity at the bottom end of the shell (1).

4. The high-definition LED screen for picture display according to claim 1, wherein: the inner wall fixed mounting of shell (1) open end one side has installing frame (12), the inner wall fixed mounting of installing frame (12) has screen body (13), the terminal surface of installing frame (12), screen body (13) and shell (1) flushes mutually, and the top of an terminal surface of installing frame (12) contacts with the terminal surface of sponge strip (11).

5. The high-definition LED screen for picture display according to claim 1, wherein: clamping grooves (14) are formed in inner cavities on two sides of the bottom end of the transverse bar (10), two sides of the bottom end of the transverse bar (10) are respectively clamped with the tops of one sides of two groups of connecting arms (9) through two groups of clamping grooves (14), screw holes (15) are formed in the inner cavities on one side of the connecting arms (9), the screw holes (15) are located on the inner sides of the clamping grooves (14), bolt pieces (16) are connected to one side ends of the transverse bar (10) close to the clamping grooves (14) in a threaded mode, and one ends of the bolt pieces (16) are connected with the inner walls of the screw holes (15) in a threaded mode.

6. The high-definition LED screen for picture display according to claim 1, wherein: the inner cavities at two sides of the bottom end of the shell (1) are fixedly provided with radiating nets (17), one side of the inner cavities is provided with an inner cylinder (18) at the outer side of the top end of the radiating net (17), the inner cylinder (18) is fixedly arranged on the inner wall at one side of the bottom end of the shell (1), and a fan group is arranged at the inner side of the inner cylinder (18).

7. The high-definition LED screen for picture display according to claim 6, wherein: the motor is characterized in that a controller (19) is fixedly arranged on the inner wall of one side of the shell (1) close to the motor (7), and the controller (19) is electrically connected with the motor (7) and the fan set respectively through wires.