A hanging advertising light box that is easy to replace canvas

Abstract

The utility model discloses a hanging advertising light box which is convenient for replacing canvas, relates to the technical field of advertising light boxes, and comprises a light box shell, the bottom surface of the light box shell is fixedly connected with a mounting seat, a light-transmitting plate is arranged inside the light box shell, one side of the light-transmitting plate is arranged with two groups of limiting components, one side of the light box shell is connected with a cover plate by a hinge, one side of the cover plate is arranged with a transparent plate, an insect repellent component is arranged inside the mounting seat, a notch is provided on the top surface of the mounting seat, and a hollow box is provided inside the notch, a first chamber is provided inside the mounting seat, and the first chamber is arranged below the hollow box, a second chamber is provided inside the mounting seat, a heat dissipation component is provided inside the second chamber, and insects gathered around the transparent plate can be dispersed by arranging the cooperation between the hollow box and the insect repellent component, thereby ensuring the effect of the publicity.

Description

Technical Field

[0001] The utility model relates to the technical field of advertising light boxes, in particular to a hanging advertising light box which is convenient for replacing canvases. Background Art

[0002] Advertising light boxes are generally based on blister, acrylic, spray-painted cloth, etc., and use box-type hollow structure advertising carriers; At present, various outdoor advertising and public service advertising light boxes have become very popular, which can play a role in lighting and publicity, and promote advertising owners to obtain the maximum economic benefits;

[0003] For example, a hanging advertising light box disclosed in the utility model with the authorization public number CN218631260U rotates the movable plate to make it contact with the advertising cloth, thereby attracting the magnetic limit block through the light-transmitting plate, thereby fixing the advertising cloth. The operation is simple, convenient and fast, thus facilitating the replacement of the advertising cloth.

[0004] When the light box is used at night, it emits light to the outside, making it easier for people to observe the advertisements displayed inside the light box. Insects flying at night, such as moths and mosquitoes, have a strong tendency to attract light, which causes a large number of mosquitoes to gather around the light box or even attach to the surface of the light box, thereby affecting people's viewing of the advertisements and reducing the publicity effect. The device is not equipped with relevant parts for repelling insects, which reduces its practicality. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a hanging advertising light box which is convenient for replacing the canvas. By setting the cooperation between the hollow box and the insect repellent component, the insect repellent material bag can be placed inside the hollow box when in use. By rotating the first screw in the insect repellent component, the first screw can drive the first moving block to move, and the first moving block can drive the second fan to move. When the second fan is turned on, the second fan 21 can blow air towards the hollow box. The blown wind is combined with the insect repellent material bag inside the hollow box, and the insect repellent smell can float upward, so that the insects gathered around the transparent plate can be dispersed, thereby ensuring the publicity effect.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a hanging advertising light box which is convenient for replacing canvas, comprising a light box shell, a mounting base fixedly connected to the bottom surface of the light box shell, a light-transmitting plate provided inside the light box shell, two groups of limiting components provided on one side of the light-transmitting plate, a cover plate connected to one side of the light box shell by a hinge, a transparent plate provided on one side of the cover plate, an insect repellent component provided inside the mounting base, a notch provided on the top surface of the mounting base, and a hollow box provided inside the notch, a first chamber provided inside the mounting base, and the first chamber is arranged below the hollow box, a second chamber provided inside the mounting base, and a heat dissipation component provided inside the second chamber.

[0007] Preferably, the insect repellent assembly is composed of a second fan, a first moving block and a first screw, the second fan is arranged inside the first chamber, and the bottom surface of the second fan is fixedly connected to the first moving block, and the first screw is passed through the interior of the first moving block.

[0008] Preferably, the heat dissipation assembly is composed of a second movable block, a first fan and a second screw, the first fan is arranged inside the second chamber, and the second movable block is fixedly connected to the bottom surface of the first fan, a second screw is passed through the inside of the second movable block, one end of the first screw and the second screw is fixedly connected to a turbine, one side of the two turbines is meshingly connected with a double-stage worm, a guide groove is provided on the bottom wall of the first chamber and the second chamber, a guide block is fixedly connected to the bottom surface of the first movable block and the second movable block, and the guide block is placed inside the guide groove and is slidably connected thereto.

[0009] Preferably, a drive shell is fixedly mounted on one side of the mounting seat via a fixing frame, a motor is fixedly mounted on the outer surface of the drive shell via a fixing frame, and an output end of the motor is connected to the double-stage worm.

[0010] Preferably, the limiting assembly is composed of a limiting magnetic block, a movable metal plate and a fixed magnetic block, the two movable metal plates are movably arranged inside the light box shell, and one side of the movable metal plate is connected to the limiting magnetic block, the two fixed magnetic blocks are arranged on one side of the light-transmitting plate, and the two fixed magnetic blocks and the two movable metal plates are located on the same horizontal line.

[0011] Preferably, a second ventilation plate is provided inside the mounting seat, a first ventilation plate is provided inside the mounting seat, a plurality of mounting blocks are provided on the top surface of the first ventilation plate, and a lamp tube is installed on the top surface of the mounting blocks.

[0012] Preferably, hooks are fixedly connected to four corners of one side of the light box shell, and a plurality of heat dissipation holes are opened on the top surface of the light box shell.

[0013] Preferably, the top surface of the hollow box is connected to a hollow plate via a hinge.

[0014] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0015] 1. The utility model sets up the cooperation between the hollow box and the insect repellent assembly. When in use, the insect repellent material bag can be placed inside the hollow box. By rotating the first screw in the insect repellent assembly, the first screw can drive the first moving block to move, and the first moving block can drive the second fan to move. When the second fan is turned on, the second fan can blow air toward the hollow box. The blown air is combined with the insect repellent material bag inside the hollow box, and the insect repellent smell can spread downward along the transparent plate, so as to disperse the insects gathered around the transparent plate, prevent the insects from gathering and adhering to the transparent plate, and ensure the publicity effect.

[0016] 2. The utility model is provided with a heat dissipation component. When in use, the second screw can be rotated to drive the second movable block to move, and the second movable block can drive the first fan to move. By turning on the second fan, the second fan can blow air in the direction of the lamp tube, thereby dissipating the heat of the lamp tube, preventing the lamp tube from working for a long time and causing short circuit due to heat, thereby extending the service life of the lamp tube. A turbine is fixedly connected between the first screw and the second screw, and a double-stage worm is meshedly connected to one side of the turbine. When the double-stage worm rotates, it can drive the first fan and the second fan to move synchronously, thereby saving energy loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a side view of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the light box housing of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the insect repellent component and the heat dissipation component of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the hollow box of the utility model;

[0022] Among them: 1. light box shell; 2. mounting base; 3. hollow box; 4. heat dissipation hole; 5. cover plate; 6. transparent plate; 7. hanging buckle; 8. drive shell; 9. motor; 10. light-transmitting plate; 11. lamp tube; 12. mounting block; 13. limiting magnetic block; 14. movable metal plate; 15. fixed magnetic block; 16. first ventilation plate; 17. second ventilation plate; 18. first chamber; 19. second chamber; 20. first fan; 21. second fan; 22. first screw; 23. second screw; 24. first moving block; 25. second moving block; 26. turbine; 27. double-stage worm; 28. hollow plate; 29. ​​guide groove; 30. guide block. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0024] Example

[0025] Please refer to Figure 1-3As shown, the utility model provides a hanging advertising light box which is convenient for replacing canvas, including a light box shell 1, one side of the light box shell 1 is connected with a cover plate 5 by a hinge, one side of the cover plate 5 is provided with a transparent plate 6, the transparent plate 6 is made of transparent material, so that it is convenient to see the advertisement displayed inside the light box shell 1 through the transparent plate 6, the inside of the light box shell 1 is provided with a plurality of lamp tubes 11 for illuminating the light box shell 1, one side of the lamp tube 11 is provided with a light-transmitting plate 10, one side of the light-transmitting plate 10 is provided with two groups of limiting components, and the limiting components are composed of limiting magnetic blocks 13, movable metal plates 14 and fixed magnetic blocks 15, wherein two limiting magnetic blocks 13 are arranged inside the light box shell 1, one side of the limiting magnetic blocks 13 is provided with a movable metal plate 14, and the movable metal plate 14 is composed of a movable seat and a metal plate, the metal plate and the inside of the movable seat The movable metal plate 14 is connected to the rotating shaft, so that the metal plate can be deflected around the rotating shaft, and the movable metal plate 14 is magnetically connected to the limiting magnetic suction block 13, so that the movable metal plate 14 can be moved to make the movable metal plate 14 and the limiting magnetic suction block 13 out of the magnetic suction state, and two fixed magnetic suction blocks 15 are arranged on one side of the light-transmitting plate 10. When in use, the advertising canvas can be laid flat on the light-transmitting plate 10, and the movable metal plate 14 is moved so that the movable metal plate 14 can pass through the advertising canvas and the light-transmitting plate 10 and be attracted to the fixed metal plate, so that the advertising canvas can be fixed on the light-transmitting plate 10, which can facilitate the removal and replacement of the advertising canvas. When not in use, the movable metal plate 14 can be attracted to the fixed limiting magnetic suction block 13 to prevent the movable metal plate 14 from deflecting. The four corners of one side of the light box shell 1 are fixedly connected with hooks 7 for fixing the light box shell 1 at a specified position;

[0026] When using the device, the light box housing 1 is installed at a designated position through the hook 7, the cover 5 is opened, the advertising canvas is laid flat on the light-transmitting plate 10, and the movable metal plate 14 is moved so that the advertising canvas passes through the light-transmitting plate 10 and is attracted to the fixed magnetic block 15, so that the advertising canvas can be fixed on the light-transmitting plate 10. At this time, the cover 5 is closed, and the lamp 11 is turned on. The lamp 11 can emit light, and the light can pass through the light-transmitting plate 10 and the transparent plate 6 to illuminate the displayed advertising canvas.

[0027] As a further implementation of this embodiment, Figure 1-5As shown, the bottom surface of the light box shell 1 is fixedly connected with a mounting base 2, a first chamber 18 is provided inside the mounting base 2, a second chamber 19 is provided next to the first chamber 18, a notch is provided on the top surface of the mounting base 2, and a hollow box 3 is placed in the notch, the top surface of the hollow box 3 is connected with a hollow plate 28 by a hinge, a handle for pulling the hollow plate 28 is provided on the hollow plate 28, the hollow box 3 and the hollow plate 28 are both made of hollow material, so the inside and the surface are ventilated, which is convenient for diffusing the insect repellent smell inside the hollow box 3, and the hollow plate 28 is connected to the hollow box 3 by a lock, so as to prevent the hollow plate 28 from being opened due to the influence of gravity, and because the lock closure is a common method known to personnel in the industry, it is only used here to ensure that the hollow box 3 is not opened by mistake, Therefore, no further details are given here. A second ventilation plate 17 is provided below the hollow box 3, and the second ventilation plate 17 is placed between the first chamber 18 and the hollow box 3. An insect repellent assembly is provided inside the first chamber 18, and the insect repellent assembly is composed of a second fan 21, a first moving block 24 and a first screw 22. The second fan 21 is arranged inside the first chamber 18, and the bottom surface of the second fan 21 is fixedly connected to the first moving block 24, and the first screw 22 is penetrated inside the first moving block 24, and the first screw 22 is connected to the first moving block 24 by a threaded connection. Therefore, by rotating the first screw 22, the first screw 22 can drive the first moving block 24 to move, and the first moving block 24 can drive the second fan 21 to move. When the second fan 21 is turned on, the second The fan 21 can blow air toward the second ventilation plate 17, and the wind can enter the interior of the hollow box through the second ventilation plate 17. The wind entering the interior of the hollow box can continue to blow upwards. The interior of the second chamber 19 is provided with a first ventilation plate 16, and the top surface of the first ventilation plate 16 is provided with a plurality of mounting blocks 12 for mounting the lamp tube 11. A heat dissipation component is provided below the first ventilation plate 16, and the heat dissipation component is composed of a second moving block 25, a first fan 20 and a second screw 23, wherein the first fan 20 is arranged inside the second chamber 19, and the bottom surface of the first fan 20 is fixedly connected with the second moving block 25, and the interior of the second moving block 25 is penetrated by a second screw 23, and the second screw 23 and the second moving block 25 are connected by threads, so that the heat dissipation component can be dissipated by rotating the second The screw 23, the second screw 23 can drive the second moving block 25 to move, and the second moving block 25 can drive the first fan 20 to move, and the air outlet of the first fan 20 is directly opposite to the first ventilation plate 16. When the first fan 20 is turned on, the wind blown by the first fan 20 can pass through the first ventilation plate 16 and drift upward, thereby accelerating the flow speed of the air around the lamp tube 11, and facilitating the heat dissipation of the heat generated by the lamp tube 11. One end of the first screw 22 and the second screw 23 is fixedly connected with a turbine 26, and one side of the two turbines 26 is meshedly connected with a double-stage worm 27. A drive shell 8 is fixedly installed on one side of the mounting seat 2 through a fixing frame, and a motor 9 is fixedly installed on the outer surface of the drive shell 8 through a fixing frame, and the output end of the motor 9 is connected to the double-stage worm 27.Thus, the motor 9 can be driven to drive the double-stage worm 27 to rotate. When the double-stage worm 27 rotates, the two turbines 26 can drive the first screw 22 and the second screw 23 to rotate synchronously, thereby driving the first fan 20 and the second fan 21 to rotate synchronously, thereby saving power source. The top surface of the light box housing 1 is provided with a plurality of heat dissipation holes 4, so that the flowing hot air can be discharged from the heat dissipation holes 4, further increasing the heat dissipation effect;

[0028] The bottom wall of the first chamber 18 and the second chamber 19 is provided with a guide groove 29, and the bottom surface of the first moving block 24 and the second moving block 25 is fixedly connected with a guide block 30, and the bottom end of the guide block 30 is placed inside the guide groove 29 and slidably connected therewith, so that when the first moving block 24 and the second moving block 25 move, the guide block 30 can be driven to slide inside the guide groove 29, thereby increasing the stability and directionality of the first moving block 24 and the second moving block 25 when moving;

[0029] When the device is further used, the hollow plate 28 is opened by the handle, and the insect repellent material bag, such as lavender, mint, etc., can be placed in the hollow box 3 in advance. When the lamp 11 is lit at night, the motor 9 is turned on, the motor 9 drives the double-stage worm 27 to rotate, the double-stage worm 27 drives the turbine 26 to rotate, the turbine 26 drives the first screw 22 and the second screw 23 to rotate, the first screw 22 and the second screw 23 respectively drive the first moving block 24 and the second moving block 25 to move, the first moving block 24 and the second moving block 25 respectively drive the second fan 21 and the first fan 20 to move, and then the first fan 20 and the second fan 20 are turned on. The fan 21, the second fan 21 blows air upward, and the wind passes through the second ventilation plate 17 into the interior of the hollow box 3. The wind entering the hollow box 3 is combined with the smell of the insect repellent bag inside it. The insect repellent smell will be blown in the direction of the transparent plate 6 until it diffuses, thereby dispersing mosquitoes gathered around the transparent plate 6, making it convenient for people to watch the advertisements displayed inside through the transparent plate 6. When the second fan 21 is turned on, the second fan 21 blows air upward, and the blown wind drifts around the lamp tube 11, thereby accelerating the flow of air around the lamp tube 11, facilitating the heat emitted by the lamp tube 11 to dissipate, thereby ensuring the service life of the lamp tube 11.

[0030] Specific working principle: install the light box shell 1 at the designated position through the hanging buckle 7, open the cover 5, lay the advertising canvas flat on the light-transmitting plate 10, and move the movable metal plate 14 so that the movable metal plate 14 is attracted to the fixed magnetic block 15 through the advertising canvas and the light-transmitting plate 10, so that the advertising canvas can be fixed. When night comes, turn on the lamp tube 11, and the lamp tube 11 can emit light to illuminate the advertising canvas, so that people can view the content of the advertising canvas through the transparent plate 6. When the light attracts insects, place the insect repellent bag in the hollow box 3 in advance, turn on the motor 9, and the motor 9 drives the double-stage worm 27 to rotate, and the double-stage worm 27 drives the two turbines 26 to rotate, and the two turbines 26 drive the first screw 22 and the second screw 23 to rotate, and the first screw 2 2 and the second screw rod 23 respectively drive the first moving block 24 and the second moving block 25 to move, the first moving block 24 and the second moving block 25 respectively drive the second fan 21 and the first fan 20 to move, the first fan 20 and the second fan 21 are turned on, the second fan 21 blows air into the interior of the hollow box 3, the blown wind is combined with the insect repellent bag inside the hollow box 3, the insect repellent smell will drift toward the direction of the transparent plate 6, so as to disperse the insects gathered around the transparent plate 6, which is convenient for people to watch the advertising canvas displayed inside the light box shell 1, when the first fan 20 is turned on, the first fan 20 blows air around the lamp tube 11, so that the air around the lamp tube 11 can flow quickly, which is convenient for dissipating the heat emitted by the lamp tube 11 and ensuring the service life of the lamp tube 11.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A hanging advertising light box for facilitating the replacement of canvas, comprising a light box housing (1), characterized in that: The bottom surface of the light box shell (1) is fixedly connected to a mounting seat (2); a light-transmitting plate (10) is provided inside the light box shell (1); two groups of limit assemblies are provided on one side of the light-transmitting plate (10); a cover plate (5) is connected to one side of the light box shell (1) via a hinge; a transparent plate (6) is provided on one side of the cover plate (5); an insect repellent assembly is provided inside the mounting seat (2); a notch is provided on the top surface of the mounting seat (2); a hollow box (3) is provided inside the notch; a first chamber (18) is provided inside the mounting seat (2); and the first chamber (18) is arranged below the hollow box (3); a second chamber (19) is provided inside the mounting seat (2); a heat dissipation assembly is provided inside the second chamber (19).

2. The hanging advertising light box for easy canvas replacement according to claim 1 is characterized in that: The insect repellent assembly is composed of a second fan (21), a first moving block (24) and a first screw (22); the second fan (21) is arranged inside the first chamber (18), and the bottom surface of the second fan (21) is fixedly connected to the first moving block (24); the first screw (22) is passed through the interior of the first moving block (24).

3. The hanging advertising light box for easy canvas replacement according to claim 2 is characterized by: The heat dissipation component is composed of a second moving block (25), a first fan (20) and a second screw (23); the first fan (20) is arranged inside the second chamber (19), and the bottom surface of the first fan (20) is fixedly connected to the second moving block (25); the second screw (23) is passed through the inside of the second moving block (25); one end of the first screw (22) and the second screw (23) is fixedly connected to a turbine (26); one side of the two turbines (26) is meshingly connected to a double-stage worm (27); the bottom walls of the first chamber (18) and the second chamber (19) are provided with a guide groove (29); the bottom surfaces of the first moving block (24) and the second moving block (25) are fixedly connected to a guide block (30), and the guide block (30) is placed inside the guide groove (29) and is slidably connected thereto.

4. The hanging advertising light box for easy canvas replacement according to claim 3 is characterized by: A drive housing (8) is fixedly mounted on one side of the mounting seat (2) via a fixing frame, a motor (9) is fixedly mounted on the outer surface of the drive housing (8) via a fixing frame, and an output end of the motor (9) is connected to a double-stage worm gear (27).

5. The hanging advertising light box with easy canvas replacement according to claim 1 is characterized by: The limiting assembly is composed of a limiting magnetic block (13), a movable metal plate (14) and a fixed magnetic block (15); the two movable metal plates (14) are movably arranged inside the light box housing (1), and one side of the movable metal plate (14) is connected to the limiting magnetic block (13); the two fixed magnetic blocks (15) are arranged on one side of the light-transmitting plate (10), and the two fixed magnetic blocks (15) and the two movable metal plates (14) are located on the same horizontal line.

6. The hanging advertising light box with easy canvas replacement according to claim 1, characterized in that: A second ventilation plate (17) is provided inside the mounting seat (2), a first ventilation plate (16) is provided inside the mounting seat (2), a plurality of mounting blocks (12) are provided on the top surface of the first ventilation plate (16), and a lamp tube (11) is installed on the top surface of the mounting block (12).

7. The hanging advertising light box with easy canvas replacement according to claim 1, characterized in that: Hanging buckles (7) are fixedly connected at four corners of one side of the light box housing (1), and a plurality of heat dissipation holes (4) are provided on the top surface of the light box housing (1).

8. The hanging advertising light box with easy canvas replacement according to claim 1, characterized in that: The top surface of the hollow box (3) is connected to a hollow plate (28) via a hinge.

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