Advertising lamp box with advertising board convenient to replace

Abstract

The invention relates to the technical field of advertising equipment, in particular to an advertising lamp box convenient for replacing an advertisement board, which comprises a lamp box body structure, an illuminating lamp and two groups of advertisement board mounting structures, advertisement watching windows are arranged on two sides of a box body outer cover of the lamp box body structure, and a replacement in-out mechanism is arranged on the side surface of the lamp box body structure; the mechanism is composed of sealing arc-shaped plates fixed through bolts and is convenient to open and close, the advertisement board installation structure comprises two sets of rotating shafts which are driven by a motor through a chain to rotate synchronously, the rotating shafts are sleeved with transmission installation belts, and advertisement board installation groove pieces are fixed to the outer sides of belt bodies. And a plurality of groups of advertisement board limiting mechanisms consisting of springs, adjusting columns and fixing discs are arranged in the groove piece and are used for quickly clamping advertisement boards. Through the side opening type replacement mechanism and the spring limiting mechanism, rapid and safe replacement and reliable fixation of the advertisement board are achieved; the transmission belt is driven by the motor, multi-picture automatic carousel is achieved, and the automatic carousel has excellent sealing performance and is particularly suitable for outdoor advertisement display.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of advertising equipment, in particular to an advertising light box with replaceable advertising boards. BACKGROUND

[0002] As a common outdoor or indoor advertising carrier, the advertising light box is widely used in commercial promotion, public information prompt and other fields.

[0003] When replacing the advertising picture, the traditional advertising light box usually needs to open the front cover or the rear cover of the entire light box, which is complicated to operate, and for the light box installed at a high position, the replacement process has safety hazards.

[0004] In addition, some light boxes are internally provided with a plurality of advertising boards at fixed positions, and the display content is single and cannot realize multi-picture rotation.

[0005] In the prior art, there are also some advertising devices that can be rolled or slid, but their structures are complex, and when replacing the advertising content, they often need to be partially disassembled; or their sealing performance is poor, affecting the waterproof and dustproof performance of the light box, and they are not suitable for outdoor environments.

[0006] Therefore, the technical personnel in the field provide an advertising light box with replaceable advertising boards to solve the problems raised in the background. SUMMARY

[0007] To solve the above technical problems, the present application provides an advertising light box with replaceable advertising boards, including a light box body structure, a lighting lamp fixedly connected in the interior of the light box body structure, and two groups of advertising board mounting structures for fixedly and rotatably displaying advertising boards, which are detachably connected in the interior of the light box body structure. The light box body structure comprises a lower box plate and an upper box plate, and a box body cover is fixedly connected between the lower box plate and the upper box plate, both sides of the box body cover are provided with advertising viewing windows, the interior of the advertising viewing window is fixedly connected with an advertising viewing glass window, and one side of the box body cover is provided with two groups of replacement in-out mechanisms for assisting the replacement of the advertising boards.

[0008] Preferably, the two groups of replacement in-out mechanisms each comprise a replacement opening provided on one side of the box body cover, a sealing arc-shaped plate is detachably connected in the interior of the replacement opening, a plate body fixing plate is fixedly connected to the inner wall of the replacement opening, a first threaded hole is provided in the interior of the plate body fixing plate, a second threaded hole is provided in the interior of the sealing arc-shaped plate, and the first threaded hole and the second threaded hole are fixed by a bolt.

[0009] Preferably, the advertising board mounting structure comprises two groups of rotating shafts rotatably arranged between the lower box plate and the upper box plate, rotating rods fixedly sleeved outside the two groups of rotating shafts, a transmission mounting belt sleeved outside the two groups of rotating rods, two groups of advertising board mounting grooves fixedly and symmetrically connected outside the transmission mounting belt, and a plurality of advertising board limiting mechanisms connected inside the two groups of advertising board mounting grooves.

[0010] Preferably, the upper end of the upper box plate is fixedly connected with a driving cover, the upper ends of the two groups of rotating shafts are rotatably penetrated through the rotating rods and rotatably arranged inside the driving cover.

[0011] Preferably, the advertising board mounting structure further comprises chains, sprockets fixedly sleeved outside the upper ends of the two groups of rotating shafts, the chains sleeved outside the two groups of sprockets, and a motor fixedly connected with the inner top of the driving cover, and the output shaft of the motor is fixedly connected with the upper end of one of the rotating shafts.

[0012] Preferably, the inner side edge of the sealing arc-shaped plate is fixedly provided with a sealing rubber strip.

[0013] Preferably, each of the advertising board limiting mechanisms comprises a through hole formed in one side of the advertising board mounting groove, an adjusting column slidably connected inside the through hole, a fixed disc and a pulling disc fixedly connected to the two ends of the adjusting column and located inside and outside the advertising board mounting groove respectively, a spring sleeved outside the adjusting column, and the spring is fixedly connected between the fixed disc and the inner wall of the advertising board mounting groove.

[0014] Preferably, the material of the transmission mounting belt is a transparent or translucent flexible plastic plate.

[0015] Preferably, the controller and the battery are fixedly arranged on or in the box cover, the motor, the illuminating lamp and the controller are electrically connected, and the battery supplies power to the controller, the motor and the illuminating lamp.

[0016] Preferably, the controller is configured to receive remote control signals and control the start-stop and steering of the motor and the switching of the illuminating lamp.

[0017] In view of the problems of traditional lamp boxes, such as the need to disassemble the entire cover, complicated operation and high risk of high-altitude operation, the present application realizes side-pull type replacement of the advertising board through the special replacement in-out mechanism arranged on the side of the box, so that the operator does not need to disassemble the main structure of the lamp box and can complete all operations only on the side, greatly simplifying the process, reducing the safety risk of high-altitude operation and improving the replacement efficiency.

[0018] In view of the strict requirement of outdoor lamp box on waterproof and dustproof, the replacement in-out mechanism of the present application adopts bolt-fixed sealing arc-shaped plate and built-in sealing rubber strip, which can ensure close contact with the box body after being closed to effectively prevent rainwater and dust from entering and prolong the service life of internal lighting and driving elements, and is particularly suitable for outdoor environment.

[0019] In view of the problem of limited display content of single picture, the present application can simultaneously install multiple advertising boards in one lamp box through the structure of motor-driven transmission installation belt, and can automatically cycle display according to preset program, which greatly enriches the display content of advertising position, improves the space utilization rate and advertising benefit.

[0020] In view of the problem of unfirm installation or difficult disassembly of advertising board, the innovative spring self-locking type advertising board limiting mechanism of the present application can complete clamping and releasing of the advertising board through simple "pulling and releasing", the mechanism is fixed firmly, can effectively prevent the advertising board from loosening during rotation, and is extremely simple to operate without any additional tools.

[0021] Through the integrated controller capable of receiving remote signals, the user can realize remote and wireless control of the advertising lamp box, including picture rotation, lighting switch and the like, and the management is more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic view of an advertising lamp box convenient for replacing advertising boards provided by the present application; Figure 2 is a side sectional view of an advertising lamp box convenient for replacing advertising boards provided by the present application; Figure 3 is a bottom sectional view of an advertising lamp box convenient for replacing advertising boards provided by the present application; Figure 4 is a structural schematic view of a lamp box body structure in an advertising lamp box convenient for replacing advertising boards provided by the present application; Figure 5 is a main sectional view of a lamp box body structure in an advertising lamp box convenient for replacing advertising boards provided by the present application; Figure 6 is a bottom sectional view of a lamp box body structure in an advertising lamp box convenient for replacing advertising boards provided by the present application; Figure 7 is a structural schematic view of an advertising board installation structure in an advertising lamp box convenient for replacing advertising boards provided by the present application Figure 1 ; Figure 8 is a structural schematic view of an advertising board installation structure in an advertising lamp box convenient for replacing advertising boards provided by the present application Figure 2 ; Figure 9 is a main sectional view of an advertising board mounting structure in an advertising light box according to an embodiment of the present application; Figure 10 is a side sectional view of an advertising board mounting structure in an advertising light box according to an embodiment of the present application; Figure 11 is a structural schematic view of an advertising board mounting slot according to an embodiment of the present application; In the figure: 100, light box body structure; 200, advertising board mounting structure; 300, illuminating lamp; 101, lower box plate; 102, upper box plate; 103, box body cover; 104, advertising viewing window; 105, advertising viewing glass window; 106, replacement opening; 107, sealing arc-shaped plate; 108, plate body fixing plate; 109, first threaded hole; 110, second threaded hole; 201, rotating shaft; 202, rotating stick; 203, transmission mounting belt; 204, drive cover; 205, chain wheel; 206, chain; 207, motor; 208, advertising board mounting slot; 209, advertising board limiting mechanism; 2091, through hole; 2092, adjusting column; 2093, fixing disc; 2094, pulling disc; 2095, spring. DETAILED DESCRIPTION

[0023] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated. Embodiment 1

[0024] Please refer to Figures 1-11 In the present embodiment, an advertising light box with replaceable advertising boards is provided, comprising The light box body structure 100 is fixedly connected with the illuminating lamp 300 arranged inside the light box body structure 100, which provides backlight illumination for the advertising boards and enhances the visual effect of the advertising, especially in an environment with insufficient light, and two groups of advertising board mounting structures 200 are detachably connected and arranged inside the light box body structure 100 to fix and rotate the advertising boards for display.

[0025] The light box body structure 100 is the main framework and shell of the whole device, provides structural support, sealing protection and aesthetic appearance, and includes a lower box plate 101 and an upper box plate 102, which are used as the top plate and bottom plate of the structure to fix and carry other core components. The lower box plate 101 and the upper box plate 102 are fixedly connected with a box cover 103, which connects the upper and lower box plates to form a closed or semi-closed box to protect the internal components from the external environment. The box cover 103 is provided with advertising viewing windows 104 on the front and rear sides, and the advertising viewing windows 104 are fixedly connected with advertising viewing glass windows 105 inside. The glass windows are used for users to view the internal advertising content, and have the functions of light transmission, dust prevention and protection. One side of the box cover 103 is provided with two sets of replacement in-out mechanisms for assisting the replacement of the advertising board as a special channel for replacing the advertising board.

[0026] The two sets of replacement in-out mechanisms each include a replacement opening 106 provided on one side of the box cover 103 to provide a physical entrance for the installation and removal of the advertising board. The inside of the replacement opening 106 is detachably connected with a sealing arc-shaped plate 107 for closing the replacement opening. The arc-shaped design of the sealing arc-shaped plate 107 may be helpful for cooperation with the transmission belt to avoid interference. The inner wall of the replacement opening 106 is fixedly connected with a plate body fixing plate 108, and the inside of the plate body fixing plate 108 is provided with a first threaded hole 109. The inside of the sealing arc-shaped plate 107 is provided with a second threaded hole 110, and the first threaded hole 109 and the second threaded hole 110 are fixedly connected by bolts to form a reliable bolt connection pair for quickly fixing and removing the sealing arc-shaped plate. The inner side edge of the sealing arc-shaped plate 107 is fixedly provided with a sealing rubber strip to ensure the waterproof and dustproof performance of the replacement opening, especially for outdoor use.

[0027] The advertising board mounting structure 200 is a core functional module responsible for the fixation, bearing and movement of the advertising board, comprising two groups of rotating shafts 201 rotatably connected between the lower box plate 101 and the upper box plate 102, a rotating rod 202 fixedly sleeved on the outer side of each group of rotating shafts 201, a transmission mounting belt 203 sleeved on the outer side of the two groups of rotating rods 202, the transmission mounting belt 203 serving as the bearing main body of the advertising board, being made of transparent or translucent flexible plastic plate, being flexibly arranged to form an annular belt around the rotating rod, and being made of transparent or translucent material to allow the back light to transmit and illuminate the front advertisement, the outer side of the transmission mounting belt 203 being symmetrically fixedly connected with two groups of advertising board mounting groove pieces 208 for directly mounting and fixing the track of the advertising board, the inner side of each group of advertising board mounting groove pieces 208 being connected with a plurality of advertising board limiting mechanisms 209, the advertising board limiting mechanisms 209 being used to realize the quick clamping and releasing device of the advertising board, and the upper end of the upper box plate 102 being fixedly connected with a driving cover 204, the upper end of each group of rotating shafts 201 being rotatably penetrated through the rotating rod 202 and rotatably connected in the inner side of the driving cover 204, the advertising board mounting structure 200 further comprising a chain 206, a sprocket 205 fixedly sleeved on the outer side of the upper end of each group of rotating shafts 201, the chain 206 being sleeved on the outer side of the two groups of sprockets 205, and a motor 207 fixedly connected with the inner top of the driving cover 204, the output shaft of the motor 207 being fixedly connected with the upper end of one group of rotating shafts 201.

[0028] Each group of advertising board limiting mechanisms 209 comprises a through hole 2091 formed in one side of the advertising board mounting groove piece 208, a adjusting column 2092 slidably connected in the inner side of the through hole 2091, a fixing disc 2093 and a pulling disc 2094 fixedly connected with the two ends of the adjusting column 2092 and located in the inner side and the outer side of the advertising board mounting groove piece 208 respectively, a spring 2095 sleeved on the outer side of the adjusting column 2092, and the spring 2095 fixedly connected between the fixing disc 2093 and the inner wall of the advertising board mounting groove piece 208 to provide continuous and automatic compression force and ensure reliable fixation of the advertising board.

[0029] The controller and the storage battery are fixedly arranged on or in the box cover 103, the motor 207 and the illuminating lamp 300 are electrically connected with the controller, the storage battery supplies power for the controller, the motor 207 and the illuminating lamp 300, and the controller is configured to receive remote control signals and control the start-stop and steering of the motor 207 and the on-off of the illuminating lamp 300.

[0030] The scheme is suitable for advertising boards with certain deformation and flexibility, but not for hard boards. The motor 207 is preferably a stepping motor, which is fixedly installed on the inner top wall of the driving cover 204 through a motor base, the controller is preferably an STM32 series single-chip microcomputer, the controller is connected with the motor 207 and the illuminating lamp 300 through wires and can receive external wireless remote control signals, and the storage battery supplies power for the whole system.

[0031] The working of the present solution is as follows: Mode one: automatic carousel display process Initialization and power supply: the overall power is turned on, the power supply is a battery or a city power supply, the controller is powered on, and the preset program or remote instruction can be waited.

[0032] Receive instructions: the user sends carousel instructions to the controller through a remote control or a mobile phone APP, etc., such as "start carousel", "switch to the next one", etc.

[0033] Start driving: after the controller receives the instruction, it sends a driving signal to the motor 207 according to the program, and the motor starts to rotate.

[0034] The rotating power of the motor is directly transmitted to a rotating shaft 201 connected thereto, and the rotating shaft transmits the power to the chain wheel at the top end of the other rotating shaft 201 through the chain 206, so that the two rotating shafts realize synchronous and same direction rotation, and the synchronous rotating rotating shaft drives the rotating stick 202 thereon to rotate. The rotation of the rotating stick drives the transmission installation belt 203 wrapped outside them to rotate in a loop.

[0035] The two groups of advertising board installation groove pieces 208 fixed outside the transmission installation belt 203 move accordingly. The advertising board originally located inside the light box and facing away from the window is transported to the position facing the advertising viewing window 104 for display, and the advertising board that has been displayed is removed.

[0036] When the transmission belt moves to the position, for example, the next advertising board is perfectly aligned with the window, the controller controls the motor to stop rotating, the lighting lamp 300 continues to light or lights according to the instruction during the whole process, and the advertising board is illuminated through the transparent transmission installation belt 203, so that it is clear and visible. The system enters the display state until the next carousel instruction arrives.

[0037] Mode two: manual replacement of advertising board process When the operator needs to replace the advertising content, first ensure that the system is powered off to ensure safety.

[0038] The operator uses a tool to loosen and remove the bolts connecting the sealing arc-shaped plate 107, and removes the sealing arc-shaped plate 107 from the replacement opening 106. At this time, a part of the advertising board installation groove piece 208 is exposed through the opening.

[0039] The operator pulls the pull plate 2094 of the advertising board limiting mechanism 209 outward with hands, the pull plate drives the fixed plate 2093 to move outward through the adjusting column 2092, and the compression spring 2095 is compressed, at this time, the clamping force between the fixed plate and the inner wall of the groove disappears, the space becomes larger, and the old advertising board is pulled out from the loose clamping mechanism.

[0040] The edges of the new advertising board are slightly squeezed and inserted into the advertising board mounting groove 208 which has been pulled open, and placed at the predetermined position, and the pull plate 2094 is released, at this time, the compressed spring 2095 rebounds and pushes the fixed plate 2093 to move inward, so that the edges of the advertising board are tightly pressed on the inner wall of the advertising board mounting groove 208, and the fixing is completed.

[0041] The sealing arc plate 107 is placed back to the replacement opening 106, and the sealing rubber strip on the inner side is ensured to be tightly attached to the edge of the opening.

[0042] The sealing arc plate is fastened by screwing a bolt through the second threaded hole 110 and into the first threaded hole 109, restoring the integrity and sealing of the light box.

[0043] Power on, and normal automatic rotation display can be performed.

[0044] The detailed description of known functions and known components is omitted in the specific embodiment of the present disclosure, for example, motors, controllers, batteries, lighting lamps and the like are devices or equipment existing in the prior art, or devices or equipment that can be realized in the prior art, and the power supply, specific composition and principle thereof are clear to those skilled in the art, so no detailed description is given, that is, to ensure the compatibility of the equipment, the operation means adopted is consistent with the parameters of the market appliances.

[0045] In the scheme, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the specific meaning in the scheme can be understood according to the specific situation by those skilled in the art.

[0046] In the description of the application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0047] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. An advertising light box facilitating replacement of an advertising panel, characterized in that, The utility model relates to a kind of advertising lamp box, including lamp box body structure (100), fixedly connected with the lighting lamp (300) in the inside of lamp box body structure (100), and two groups of advertising plate mounting structures (200) for fixedly rotating the display of advertising plate are detachably connected in the inside of lamp box body structure (100). The lamp box body structure (100) includes a lower box plate (101) and an upper box plate (102), a box body cover (103) is fixedly connected between the lower box plate (101) and the upper box plate (102), an advertising viewing window (104) is formed on the front and rear sides of the box body cover (103), an advertising viewing glass window (105) is fixedly connected inside the advertising viewing window (104), and the box body cover (103) is provided with two groups of replacement in-out mechanisms on one side for assisting in replacing the advertising plate.

2. The advertising light box of claim 1, wherein, The two groups of replacement in-out mechanisms each include a replacement opening (106) formed on one side of the box body cover (103), a sealing arc-shaped plate (107) is detachably connected inside the replacement opening (106), a plate body fixing plate (108) is fixedly connected to the inner wall of the replacement opening (106), a first threaded hole (109) is formed inside the plate body fixing plate (108), a second threaded hole (110) is formed inside the sealing arc-shaped plate (107), and the first threaded hole (109) and the second threaded hole (110) are fixed by a bolt.

3. The advertising light box of claim 1, wherein, The advertising plate mounting structure (200) includes two groups of rotating shafts (201) rotatably connected between the lower box plate (101) and the upper box plate (102), rotating rods (202) are fixedly sleeved outside the two groups of rotating shafts (201), a transmission mounting belt (203) is sleeved outside the two groups of rotating rods (202), two groups of advertising plate mounting groove pieces (208) are fixedly connected symmetrically outside the transmission mounting belt (203), and a plurality of advertising plate limiting mechanisms (209) are connected inside the two groups of advertising plate mounting groove pieces (208).

4. The advertising light box of easy replacement of advertising board according to claim 3, characterized in that, The upper end of the upper box plate (102) is fixedly connected with a drive cover (204), the upper ends of the two groups of rotating shafts (201) are rotatably penetrated through the rotating rods (202) and rotatably connected inside the drive cover (204).

5. The advertising light box of claim 4, wherein, The advertising plate mounting structure (200) further includes a chain (206), sprockets (205) are fixedly sleeved outside the upper ends of the two groups of rotating shafts (201), the chain (206) is sleeved outside the two groups of sprockets (205), and a motor (207) is fixedly connected to the inner top of the drive cover (204), and the output shaft of the motor (207) is fixedly connected with the upper end of one of the rotating shafts (201).

6. The advertising light box of claim 2, wherein, The inner side edge of the sealing arc-shaped plate (107) is fixedly provided with a sealing rubber strip.

7. The advertising light box of claim 3, wherein, Each of the advertising board limiting mechanisms (209) comprises a through hole (2091) formed on one side of the advertising board mounting groove (208), a regulating column (2092) is slidably connected inside the through hole (2091), the regulating column (2092) is fixedly connected with a fixing disc (2093) located inside the advertising board mounting groove (208) and a pulling disc (2094) located outside at both ends respectively, a spring (2095) is sleeved outside the regulating column (2092), and the spring (2095) is fixedly connected between the fixing disc (2093) and the inner wall of the advertising board mounting groove (208).

8. The advertising light box of claim 3, wherein, The material of the transmission mounting belt (203) is a transparent or translucent flexible plastic plate.

9. The advertising light box of claim 5, wherein, The controller and the battery are fixedly arranged on or in the box cover (103), the motor (207) and the illuminating lamp (300) are electrically connected with the controller, and the battery supplies power to the controller, the motor (207) and the illuminating lamp (300).

10. The advertising light box of easy replacement of advertisement board according to claim 9, characterized in that, The controller is configured to be capable of receiving a remote control signal and controlling the start-stop and steering of the motor (207) and the on-off of the illuminating lamp (300).

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