Special-shaped display lamp box

Abstract

The utility model relates to the technical field of exhibition display tools, in particular to a special-shaped display lamp box which comprises a base, a frame and a cover plate, the frame is fixedly installed on the top of the base, the periphery of the bottom end of the frame is aligned with the periphery of the top end of the base, the cover plate is arranged on the top of the frame in a bolted mode, and the cover plate is arranged on the top of the frame. The periphery of the bottom end of the cover plate is aligned with the periphery of the top end of the frame, a plurality of light emitting sources are arranged in the frame, a plurality of edge curling devices are arranged at the top end of the frame and the bottom end of the frame in the circumferential direction at equal intervals, and a dust removal unit and an adsorption unit are arranged in the frame. By the adoption of the technical scheme, the dust removal unit can prevent dust from falling into the frame, so that the transparency of lamplight irradiation is reduced, the edge curling devices which are evenly arranged in the circumferential direction can enable the periphery of the top end of the flexible object and the periphery of the bottom end of the flexible object to be perfectly attached to the edge of the frame, deformation of the flexible object is avoided, and the service life of the flexible object is prolonged. And the structure of the frame can be more complex and attractive.

Description

Technical Field

[0001] The utility model relates to the technical field of exhibition display tools, in particular to a special-shaped display light box. Background Art

[0002] A display light box is a lighting device that uses a light source to illuminate a pattern or translucent sheet in front of it. It is commonly used as an advertising display, outdoor billboard, signboard, and other public places such as bus stops, exhibition halls, train stations, and airports. It is primarily used to display printed advertisements. Advertisements within the display light box typically need to be replaced after a period of display. Existing display light boxes typically consist of a back panel, light source, frame, and screen. The frame is a fixed structure, which is relatively complex and inconvenient to install and remove. Furthermore, the screen is cumbersome to fix, unstable, and has poor light transmission, which urgently needs to be addressed. Utility Model Content

[0003] The purpose of the utility model is to provide a special-shaped display light box to solve the problems existing in the above-mentioned prior art.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] A special-shaped display light box includes a base, a frame and a cover plate, wherein the frame is fixedly mounted on the top of the base, and the bottom periphery of the frame is aligned with the top periphery of the base, the cover plate is bolted to the top of the frame, and the bottom periphery of the cover plate is aligned with the top periphery of the frame, a plurality of light sources are arranged inside the frame, a plurality of curling devices are circumferentially evenly spaced at the top and bottom of the frame, and a dust removal unit and an adsorption unit are arranged inside the frame.

[0006] By adopting the above technical solution, the dust removal unit can prevent dust from falling inside the frame, which would reduce the transparency of the light. The curling device evenly arranged circumferentially can make the top periphery and the bottom periphery of the flexible object fit perfectly with the edge of the frame, avoiding deformation of the flexible object and making the structure of the frame more complex and beautiful.

[0007] In a further embodiment, the dust removal unit includes an air intake pipe arranged at the bottom end of the frame, the air intake pipe passes through the base and extends to the outside of the base, the top of the cover plate is provided with a plurality of exhaust holes, the bottom of the cover plate is provided with a plurality of support columns, the bottom ends of the plurality of support columns are fixedly installed with a partition, the top periphery of the partition is fixedly connected to the bottom end surface of the cover plate through a skin, the plurality of exhaust holes are all located on the cover plate at the top of the partition, the top of the partition is provided with an exhaust fan, the center position of the partition is provided with a mounting through hole, the mounting through hole is provided with a solenoid valve for controlling the opening and closing of the mounting through hole, the interior of the air intake pipe is provided with a one-way valve, and the interior of the air intake pipe is provided with multiple sections of filter cotton.

[0008] In a further embodiment, the adsorption unit includes a plurality of steel pipes and a suction device embedded in the outer surface of the frame, both ends of the steel pipe are completely closed, a through groove is provided at the end of the steel pipe away from the frame, and a flexible sealing ring is provided around the through groove. The steel pipes are connected to the air suction port of the suction device through a hose, and the exhaust port of the suction device passes through the cover plate through a straight pipe and extends to the outside of the cover plate, and the end of the straight pipe located on the outside of the cover plate is provided with anti-collision cotton.

[0009] In a further embodiment, the curling device includes a servo motor and a clamp, the clamp is sleeved on the rotating shaft of the servo motor, and the servo motor is fixedly connected to the frame.

[0010] In a further embodiment, a plurality of groups of light emitting diodes are wound around the frame.

[0011] In a further embodiment, a leakage protector is provided on the frame.

[0012] In summary, the present invention has the following beneficial effects:

[0013] 1. The dust removal unit can prevent dust from falling inside the frame, which would reduce the transparency of the light. The circumferentially evenly arranged curling devices can make the top and bottom edges of the flexible object fit perfectly with the edge of the frame, thus avoiding deformation of the flexible object and making the structure of the frame more complex and beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the connection structure of the internal components of the frame of the utility model.

[0016] In the figure, 1, base; 2, frame; 3, cover; 4, curling device. DETAILED DESCRIPTION

[0017] The present invention will be described in further detail below with reference to the accompanying drawings.

[0018] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the attached Figure 1 In the description, the terms "bottom" and "top," "inner" and "outer" refer to directions toward or away from a particular component geometry, respectively. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Thus, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this specification, "plurality" means two or more, unless otherwise specifically defined in terms of the center's direction.

[0019] Example 1:

[0020] like Figure 1-Figure 2 As shown, a special-shaped display light box includes a base 1, a frame 2 and a cover plate 3. The frame 2 is fixedly installed on the top of the base 1, and the bottom end periphery of the frame 2 is aligned with the top end periphery of the base 1. The cover plate 3 is bolted to the top of the frame 2, and the bottom end periphery of the cover plate 3 is aligned with the top end periphery of the frame 2. A plurality of light sources are arranged inside the frame 2, and a plurality of curling devices 4 are arranged at equal intervals circumferentially at the top and bottom of the frame 2. A dust removal unit and an adsorption unit are arranged inside the frame 2. The dust removal unit includes an air intake pipe arranged at the bottom end of the frame 2, the air intake pipe passes through the base 1 and extends to the outside of the base 1, a plurality of exhaust holes are arranged on the top of the cover plate 3, and a plurality of supporting columns are arranged at the bottom of the cover plate 3. Partitions are fixedly installed on the bottom ends of the plurality of supporting columns, and the top periphery of the partition is fixedly connected to the bottom end face of the cover plate 3 through a skin, and the plurality of exhaust holes are all located on the cover plate at the top of the partition. 3, an exhaust fan is provided on the top of the partition, a mounting through hole is provided at the center of the partition, a solenoid valve for controlling the opening and closing of the mounting through hole is provided in the mounting through hole, a one-way valve is provided inside the air intake pipe, and multiple sections of filter cotton are inserted inside the air intake pipe. The adsorption unit includes multiple steel pipes and suction devices embedded in the outer surface of the frame 2, both ends of the steel pipe are completely closed, a through groove is provided at the end of the steel pipe away from the frame 2, and a flexible sealing ring is provided at the periphery of the through groove. The steel pipes are connected to the air suction port of the suction device through a hose, and the exhaust port of the suction device passes through the cover plate 3 through a straight pipe and extends to the outside of the cover plate 3. The end of the straight pipe located on the outside of the cover plate 3 is provided with anti-collision cotton, and the crimping device 4 includes a servo motor and a clamp, the clamp is sleeved on the rotating shaft of the servo motor, the servo motor is fixedly connected to the frame 2, multiple groups of light-emitting diodes are wound around the frame 2, and a leakage protector is provided on the frame 2.

[0021] Specific implementation process: The dust removal unit can prevent dust from falling inside the frame, which would reduce the transparency of the light. The curling device evenly arranged circumferentially can make the top periphery and the bottom periphery of the flexible object fit perfectly with the edge of the frame, avoiding deformation of the flexible object and making the structure of the frame more complex and beautiful.

[0022] In the embodiments disclosed in this utility model, the terms "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; "connected" can mean a direct connection or an indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments disclosed in this utility model based on specific circumstances.

[0023] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A special-shaped display light box, characterized by: The invention comprises a base (1), a frame (2) and a cover plate (3); the frame (2) is fixedly mounted on the top of the base (1), and the bottom periphery of the frame (2) is aligned with the top periphery of the base (1); the cover plate (3) is bolted to the top of the frame (2), and the bottom periphery of the cover plate (3) is aligned with the top periphery of the frame (2); a plurality of light sources are arranged inside the frame (2); a plurality of curling devices (4) are arranged at equal intervals in the circumferential direction at the top and bottom of the frame (2); and a dust removal unit and an adsorption unit are arranged inside the frame (2).

2. The special-shaped display light box according to claim 1, characterized in that: The dust removal unit includes an air intake pipe arranged at the bottom end of the frame (2), the air intake pipe passes through the base (1) and extends to the outside of the base (1), a plurality of exhaust holes are arranged on the top of the cover plate (3), a plurality of support columns are arranged at the bottom of the cover plate (3), a partition is fixedly installed at the bottom end of the plurality of support columns, the top periphery of the partition is fixedly connected to the bottom end surface of the cover plate (3) through a skin, the plurality of exhaust holes are all located on the cover plate (3) at the top of the partition, an exhaust fan is arranged on the top of the partition, a mounting through hole is arranged at the center of the partition, a solenoid valve for controlling the opening and closing of the mounting through hole is arranged in the mounting through hole, a one-way valve is arranged inside the air intake pipe, and a plurality of sections of filter cotton are inserted inside the air intake pipe.

3. The special-shaped display light box according to claim 1, characterized in that: The adsorption unit comprises a plurality of steel pipes embedded in the outer surface of the frame (2) and a suction device, both ends of the steel pipes are completely closed, a through groove is provided at one end of the steel pipe away from the frame (2), a flexible sealing ring is provided at the periphery of the through groove, the steel pipes are connected to the air suction port of the suction device through a hose, the exhaust port of the suction device passes through the cover plate (3) through a straight pipe and extends to the outside of the cover plate (3), and an anti-collision cotton is provided at one end of the straight pipe located outside the cover plate (3).

4. The special-shaped display light box according to claim 1, characterized in that: The crimping device (4) comprises a servo motor and a clamp, wherein the clamp is sleeved on the rotating shaft of the servo motor, and the servo motor is fixedly connected to the frame (2).

5. The special-shaped display light box according to claim 1, characterized in that: A plurality of groups of light emitting diodes are wound around the frame (2).

6. The special-shaped display light box according to claim 5, characterized in that: A leakage protector is provided on the frame (2).

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