Concealed LCD screen wiring device

Abstract

The utility model discloses a concealed LCD screen wiring device, which comprises a protective shell, a wiring box, canvas and an LCD screen main body, a mounting groove is arranged in the middle of the protective shell, a groove is arranged at the rear end of the mounting groove, a power line, a signal line and a plurality of electric sockets are arranged in the groove, and spring clamping plates are arranged on the left side and the right side of the mounting groove. A plurality of telescopic springs are fixedly connected to the sides, close to the protective shell, of the spring clamping plates, the other ends of the telescopic springs are fixedly connected to the protective shell, an LCD screen body is clamped in the mounting groove, a junction box is arranged at the rear end of the LCD screen body, a power interface and a signal interface are formed in the junction box, and an inlet and an outlet are formed in the lower end of the junction box. Movable grooves are formed in the left side and the right side of the inlet and outlet, spring rods are fixedly connected in the movable grooves, a fixed rod is arranged between the spring rods, the two ends of the fixed rod are movably connected to the spring rods, a movable groove is formed in the inner wall of the rear end of the junction box, a movable plate is clamped in the movable groove, and canvas is arranged in front of the LCD screen body.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD screens, in particular to a concealed LCD screen wiring device. Background Art

[0002] LCD (Liquid Crystal Display) screen is a common flat display technology, widely used in televisions, computer monitors, smart phones and other electronic devices. LCD screens are composed of liquid crystal layers, polarized glass, backlight sources, etc., and display images by controlling the arrangement of liquid crystal molecules. Among them, hidden LCD screen wiring devices are usually designed to completely hide the LCD screen behind furniture or walls so that it can be displayed only when needed. This device can be used in home theaters, conference rooms, offices and other occasions.

[0003] The prior art can install the LCD screen on the wall, but many wires will be exposed, affecting the appearance. Therefore, those skilled in the art provide a concealed LCD screen wiring device to solve the problems raised in the above background technology. Summary of the invention

[0004] The purpose of the utility model is to provide a concealed LCD screen wiring device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A concealed LCD screen wiring device comprises a protective shell, a junction box, a canvas and an LCD screen body, wherein an installation slot is arranged in the middle of the protective shell, a groove is arranged at the rear end of the installation slot, a power line, a signal line and a plurality of electrical sockets are arranged in the groove, spring clamps are arranged on both sides of the installation slot, wherein a plurality of telescopic springs are fixedly connected to the spring clamps close to the side of the protective shell, and the other end of the telescopic springs is fixedly connected to the protective shell, an LCD screen body is arranged in the installation slot, a junction box is arranged at the rear end of the LCD screen body, a power interface and a signal interface are arranged in the junction box, an inlet and an outlet are arranged at the lower end of the junction box, movable slots are arranged on the left and right sides of the inlet and the outlet, spring rods are fixedly connected in the movable slot, fixed rods are arranged between the spring rods, wherein both ends of the fixed rods are movably connected to the spring rods, a movable slot is arranged on the inner wall at the rear end of the junction box, a movable plate is arranged in the movable slot, and a canvas is arranged in front of the LCD screen body.

[0007] As a further solution of the utility model: the upper end of the canvas is fixedly connected to an upper connecting roller, wherein both ends of the upper connecting roller are fixedly connected to the protective shell, the lower end of the canvas is fixedly connected to a lower connecting roller, and slide grooves are provided on both sides of the canvas, wherein the slide grooves are provided in the protective shell.

[0008] As a further solution of the utility model: a servo motor is arranged at the upper left end of the protective shell, wherein the servo motor is fixed in the left slide groove, a threaded rod is arranged at the lower end of the servo motor, wherein the threaded rod is rotatably connected to the slide groove, a left slider is threadedly connected to the threaded rod, and the left slider is clamped in the left slide groove.

[0009] As a further solution of the utility model: the right side of the left slider is rotatably connected to a rotating shaft, wherein the rotating shaft passes through the lower connecting roller and is fixedly connected thereto, a gear is fixedly connected to the rotating shaft, a rack is arranged behind the gear, wherein the rear end of the rack is fixedly connected to the protective shell, and the gear and the rack are in meshing state.

[0010] As a further solution of the utility model: the right end of the rotating shaft is rotatably connected to a right slider, wherein the right slider is clamped in the right slide groove, a sliding rod is arranged through the middle of the right slider, wherein the sliding rod is movably connected to the right slider, and the upper and lower ends of the sliding rod are fixedly connected in the right slide groove, the right side of the protective shell is electrically connected to a controller, and a wall is arranged behind the protective shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. First, pull the fixing rod backwards, and pass the power cord and signal cord through the inlet and outlet to connect with the power interface and signal interface. The power cord and signal cord will pass through the front of the fixing rod, and the fixing rod will be rebounded by the spring on the spring rod after being loosened. In this way, the fixing rod will fix the power cord and signal cord on the junction box to reduce the possibility of the power cord and signal cord falling. Then pull the movable plate to close the rear end of the junction box, and clamp the LCD screen body in the installation groove, and the junction box will be stuck in the groove, so that various wires will be hidden in the groove to prevent them from affecting the appearance.

[0013] 2. When the LCD screen is not in use, the servo motor can be started to drive the threaded rod to rotate, the threaded rod drives the left slider to move downward, the left slider drives the rotating shaft to move downward, the rotating shaft drives the lower connecting roller and the gear to move downward, and the gear will rotate due to the influence of the rack during the downward movement, the gear will drive the rotating shaft to rotate, the rotating shaft drives the lower connecting roller to rotate, and then unfold the canvas. In this way, the protective shell and canvas can protect the LCD screen, reduce the entry of dust, and reduce the possibility of damage. In addition, the canvas hides the LCD screen behind it, and the canvas has paintings on it, which can improve the beauty of the wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a structural schematic diagram of a concealed LCD screen wiring device.

[0015] Figure 2 The present invention is a schematic diagram of the structure of an upper connecting roller and a lower connecting roller in a concealed LCD screen wiring device.

[0016] Figure 3 This is a schematic diagram of the structure of gears and racks in a concealed LCD screen wiring device.

[0017] Figure 4 The present invention is a structural schematic diagram of an LCD screen main body and a junction box in a concealed LCD screen wiring device.

[0018] Figure 5 The present invention is a structural schematic diagram of a movable plate and a fixed rod in a concealed LCD screen wiring device.

[0019] In the figure: 1-protective shell, 2-controller, 3-installation slot, 4-groove, 5-spring clamp, 6-canvas, 7-upper connecting roller, 8-wall, 9-lower connecting roller, 10-slide slot, 11-rack, 12-LCD screen body, 13-servo motor, 14-threaded rod, 15-left slider, 16-rotating shaft, 17-gear, 18-right slider, 19-slide rod, 20-junction box, 21-movable plate, 22-import and export, 23-spring rod, 24-movable slot, 25-fixed rod, 26-movable slot. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] See also Figures 1 to 5In an embodiment of the utility model, a concealed LCD screen wiring device comprises a protective shell 1, a junction box 20, a canvas 6 and an LCD screen body 12, wherein a mounting groove 3 is arranged in the middle of the protective shell 1, a groove 4 is arranged at the rear end of the mounting groove 3, a power line, a signal line and a plurality of electrical sockets are arranged in the groove 4, spring clamps 5 are arranged on both sides of the mounting groove 3, wherein a plurality of telescopic springs are fixedly connected to the side of the spring clamp 5 close to the protective shell 1, and the other end of the telescopic spring is fixedly connected to the protective shell 1, an LCD screen body 12 is arranged in the mounting groove 3, and a The junction box 20 is provided with a power interface and a signal interface, an inlet and outlet 22 is provided at the lower end of the junction box 20, and movable grooves 24 are provided on both sides of the inlet and outlet 22, and a spring rod 23 is fixedly connected in the movable groove 24, and a fixed rod 25 is provided between the spring rods 23, wherein both ends of the fixed rod 25 are movably connected to the spring rods 23, and a movable groove 26 is provided on the inner wall of the rear end of the junction box 20, and a movable plate 21 is clamped in the movable groove 26, and a canvas 6 is provided in front of the LCD screen body 12, and an upper connecting roller 7 is fixedly connected to the upper end of the canvas 6, wherein both ends of the upper connecting roller 7 are fixedly connected to the protective film. On the protective shell 1, the lower end of the canvas 6 is fixedly connected to a lower connecting roller 9, and slide grooves 10 are arranged on both sides of the canvas 6, wherein the slide groove 10 is arranged in the protective shell 1, and a servo motor 13 is arranged at the upper left end of the protective shell 1, wherein the servo motor 13 is fixed in the left slide groove 10, and a threaded rod 14 is arranged at the lower end of the servo motor 13, wherein the threaded rod 14 is rotatably connected to the slide groove 10, and a left slider 15 is threadedly connected to the threaded rod 14, wherein the left slider 15 is clamped in the left slide groove 10, and the right side of the left slider 15 is rotatably connected to a rotating shaft 16, wherein the rotating shaft 16 passes through the lower connecting roller 9, and The gear 17 is fixedly connected to the rotating shaft 16, and a rack 11 is arranged behind the gear 17, wherein the rear end of the rack 11 is fixedly connected to the protective shell 1, and the gear 17 and the rack 11 are in meshing state, and the right end of the rotating shaft 16 is rotatably connected to a right slider 18, wherein the right slider 18 is clamped in the right slide groove 10, and a slide rod 19 is arranged through the middle of the right slider 18, wherein the slide rod 19 is movably connected to the right slider 18, and the upper and lower ends of the slide rod 19 are fixedly connected in the right slide groove 10, the right side of the protective shell 1 is electrically connected to the controller 2, and a wall 8 is arranged behind the protective shell 1.

[0022] The working principle of the utility model is: first, the fixing rod 25 can be pulled backward, and the power line and the signal line can be connected to the power interface and the signal interface through the inlet and outlet 22, wherein the power line and the signal line can pass through the front of the fixing rod 25, and after the fixing rod 25 is loosened, it will be rebounded by the spring on the spring rod 23, so that the fixing rod 25 can fix the power line and the signal line on the junction box 20, reducing the possibility of the power line and the signal line falling, and then the movable plate 21 is pulled to close the rear end of the junction box 20, and the LCD screen body 12 is stuck in the installation groove 3, and the junction box 20 is stuck in the groove 4, so that various wires can be hidden in the groove 4, thereby preventing them from affecting the appearance, and finally in the LC When the D screen is not in use, the servo motor 13 can be started to drive the threaded rod 14 to rotate, the threaded rod 14 drives the left slider 15 to move downward, the left slider 15 drives the rotating shaft 16 to move downward, the rotating shaft 16 drives the lower connecting roller 9 and the gear 17 to move downward, and in the process of the gear 17 moving downward, due to the influence of the rack 11, the gear 17 will rotate, the gear 17 will drive the rotating shaft 16 to rotate, and the rotating shaft 16 will drive the lower connecting roller 9 to rotate, and then unfold the canvas 6, so that the protective shell 1 and the canvas 6 can protect the LCD screen, reduce the entry of dust, and reduce the possibility of damage. In addition, the canvas 6 hides the LCD screen behind it, and the canvas 6 has paintings on it, which can improve the beauty of the wall 8.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A concealed LCD screen wiring device, comprising a protective shell (1), a wiring box (20), a canvas (6) and an LCD screen body (12), characterized in that: The protective shell (1) is provided with a mounting groove (3) in the middle, a groove (4) is provided at the rear end of the mounting groove (3), a power line, a signal line and a plurality of electrical sockets are provided in the groove (4), spring clamps (5) are provided on both the left and right sides of the mounting groove (3), a plurality of telescopic springs are fixedly connected to the side of the spring clamp (5) close to the protective shell (1), and the other end of the telescopic spring is fixedly connected to the protective shell (1), an LCD screen body (12) is clamped in the mounting groove (3), a junction box (20) is provided at the rear end of the LCD screen body (12), and the junction box (20) A power interface and a signal interface are arranged inside the junction box (20); an inlet and outlet (22) are arranged at the lower end of the junction box (20); movable grooves (24) are arranged on both the left and right sides of the inlet and outlet (22); spring rods (23) are fixedly connected inside the movable grooves (24); fixed rods (25) are arranged between the spring rods (23); both ends of the fixed rods (25) are movably connected to the spring rods (23); a movable groove (26) is arranged on the inner wall of the rear end of the junction box (20); a movable plate (21) is clamped inside the movable groove (26); and a canvas (6) is arranged in front of the LCD screen body (12).

2. A concealed LCD screen wiring device according to claim 1, characterized in that: The upper end of the canvas (6) is fixedly connected to an upper connecting roller (7), wherein both ends of the upper connecting roller (7) are fixedly connected to the protective shell (1), and the lower end of the canvas (6) is fixedly connected to a lower connecting roller (9).

3. A concealed LCD screen wiring device according to claim 1, characterized in that: The canvas (6) is provided with slide grooves (10) on both sides thereof, wherein the slide groove (10) is arranged in the protective shell (1), and a servo motor (13) is arranged at the upper left end of the protective shell (1), wherein the servo motor (13) is fixedly arranged in the left slide groove (10).

4. A concealed LCD screen wiring device according to claim 3, characterized in that: A threaded rod (14) is provided at the lower end of the servo motor (13), wherein the threaded rod (14) is rotatably connected to the slide groove (10).

5. A concealed LCD screen wiring device according to claim 4, characterized in that: A left sliding block (15) is threadedly connected to the threaded rod (14), wherein the left sliding block (15) is clamped in the left sliding groove (10).

6. A concealed LCD screen wiring device according to claim 5, characterized in that: The right side of the left sliding block (15) is rotatably connected to a rotating shaft (16), wherein the rotating shaft (16) passes through the lower connecting roller (9) and is fixedly connected thereto, and a gear (17) is fixedly connected to the rotating shaft (16).

7. A concealed LCD screen wiring device according to claim 6, characterized in that: A rack (11) is arranged behind the gear (17), wherein the rear end of the rack (11) is fixedly connected to the protective shell (1), and the gear (17) and the rack (11) are in a meshing state.

8. A concealed LCD screen wiring device according to claim 6, characterized in that: The right end of the rotating shaft (16) is rotatably connected to a right sliding block (18), wherein the right sliding block (18) is clamped in the right sliding groove (10).

9. A concealed LCD screen wiring device according to claim 8, characterized in that: A slide rod (19) is provided through the middle of the right slide block (18), wherein the slide rod (19) is movably connected to the right slide block (18), and the upper and lower ends of the slide rod (19) are fixedly connected in the right slide groove (10).

10. The concealed LCD screen wiring device according to claim 1, characterized in that: The right side of the protective shell (1) is electrically connected to a controller (2), and a wall (8) is arranged behind the protective shell (1).

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