Movable water board advertising machine
By designing a movable battery compartment assembly, a dual cooling fan system, and tempered glass protection, the mobility, power supply, and heat dissipation issues of the advertising machine were resolved, enabling convenient movement and efficient heat dissipation, and improving the equipment's environmental adaptability and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-31
AI Technical Summary
Existing advertising machines suffer from limited mobility, insufficient power supply, poor heat dissipation, and insufficient environmental adaptability, making them unable to meet the needs of frequent changes in display location. Furthermore, the equipment is bulky and inconvenient to maintain.
A mobile signboard advertising machine was designed, featuring a movable battery compartment assembly, a dual cooling fan system, tempered glass protection, and a compact structural layout. The machine includes a detachable battery compartment, casters, cooling fans, tempered glass protection, and an anti-glare coating, enabling convenient movement and efficient heat dissipation.
It enables convenient movement and efficient heat dissipation of the advertising machine, enhances the environmental adaptability and ease of use of the equipment, extends the screen life, reduces the risk of damage caused by collisions and high temperatures, and simplifies the maintenance process.
Smart Images

Figure CN224067378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of advertising machine technology, and in particular to a mobile water sign advertising machine. Background Technology
[0002] Existing digital signage machines have significant shortcomings in the following aspects:
[0003] The drawback of being immobile: Traditional advertising displays typically use a fixed structure, making them difficult to move once installed. This design limits their application scenarios and cannot meet the needs of frequently changing display locations. For example, in shopping mall promotions or temporary exhibitions, advertising displays need to be able to be quickly moved to different locations, but traditional advertising displays, due to their fixed design, cannot meet this requirement.
[0004] The conflict between mobility and power supply: Most advertising machines have an integrated design of battery and display screen, which limits battery capacity and cannot meet the needs of long-term outdoor use; if the machine needs to be moved, the power supply often needs to be disconnected or the entire machine needs to be moved, which is cumbersome.
[0005] Insufficient heat dissipation: Displays tend to overheat during prolonged operation, but traditional heat dissipation solutions often rely on a single fan or natural cooling, which can shorten screen lifespan or even cause system crashes under high temperatures.
[0006] Poor environmental adaptability: The screen is prone to glare reflection in strong light environments, reducing the visibility of advertisements; Redundant structural design: The layout of the battery compartment, heat dissipation components and display screen lacks integration, resulting in a large device size and inconvenient maintenance (for example, battery replacement requires disassembling the entire device). Utility Model Content
[0007] In view of the problems existing in the prior art, this utility model provides a mobile signboard advertising machine.
[0008] To achieve the above objectives, the technical solution of this utility model is as follows:
[0009] This utility model provides a mobile signboard advertising machine, comprising:
[0010] Display screen assembly for displaying advertising content;
[0011] A movable battery compartment assembly is located on the outside of the back of the display assembly. It is used to store batteries, power the display assembly, and move the display assembly.
[0012] Hydraulic tie rods are used to connect the display assembly and the movable battery compartment assembly;
[0013] A rubber pad is provided at the front end of the display assembly to stabilize the advertising machine;
[0014] A shock absorber is provided on the back of the display assembly to cushion impacts between the display assembly and the battery compartment assembly;
[0015] The display assembly also includes a frame, an LCD screen disposed within the frame, two heat dissipation components, and a protective glass installed at the opening of the frame and fitted to the LCD screen.
[0016] Preferably, the protective glass is tempered glass and is bonded to the LCD screen using adhesive.
[0017] Preferably, the tempered glass is provided with an anti-glare coating to reduce reflection in strong light environments.
[0018] Preferably, both heat dissipation components are configured as first cooling fans, and the two first cooling fans are located at the bottom of the LCD screen.
[0019] Preferably, the frame is an aluminum alloy frame, and an aluminum alloy cover plate is installed on the back of the aluminum alloy frame.
[0020] Preferably, a handle is also installed at the upper end of the back of the aluminum alloy cover plate, and the anti-collision pad and hydraulic pull rod are also installed at the lower end of the back of the aluminum alloy cover plate.
[0021] Preferably, the movable battery compartment assembly includes a battery compartment and casters disposed at the bottom of the battery compartment.
[0022] Preferably, the battery compartment includes a compartment body and a compartment door hinged to the compartment body, and the compartment door is also provided with a flat lock; several ventilation openings are also provided on both sides of the compartment body.
[0023] Preferably, the compartment contains a battery, second cooling fans placed on both sides of the battery, a main control board located on top of the battery, and a circuit breaker located next to the main control board.
[0024] The technical solution of this utility model has the following beneficial effects:
[0025] Superior Mobility: The movable battery compartment design allows the advertising machine to easily adapt to the rapid changes in various display scenarios. Whether it's a shopping mall promotion or an outdoor exhibition, the machine can be easily moved, greatly expanding its application range. The detachable, movable battery compartment allows for independent battery removal, replacement, or charging. The casters at the bottom of the battery compartment support free movement of the device, overcoming the limitations of traditional advertising machines that rely on fixed power supplies or non-removable batteries. This ensures uninterrupted power supply and immediate use after battery replacement. During movement, there's no need to move the entire machine, significantly reducing manual labor intensity, making it particularly suitable for scenarios such as shopping malls and exhibitions where frequent relocation is required.
[0026] High-efficiency heat dissipation system: Utilizing a combination of dual cooling fans and an aluminum alloy frame, heat dissipation efficiency is significantly improved. This ensures the stability of the display during prolonged operation and in high-temperature environments, effectively extending the screen's lifespan and reducing the risk of malfunctions due to overheating. The display assembly incorporates dual primary cooling fans, while the battery compartment houses a secondary cooling fan, forming an independent dual-heat dissipation system. This dual system targets the heat sources of the display and battery compartment respectively, preventing screen color distortion, crashes, or battery performance degradation caused by high temperatures.
[0027] Excellent environmental adaptability: Tempered glass protection combined with an anti-glare coating significantly reduces strong light reflection, ensuring that advertising content remains clearly visible under various lighting conditions. Meanwhile, the anti-collision pads provide comprehensive cushioning protection, effectively preventing damage caused by collisions during movement or transportation.
[0028] Compact structural design: By optimizing the layout of the battery compartment, heat dissipation components, and display screen, the device achieves a compact design. This not only reduces the size of the device but also simplifies the maintenance process, especially since battery replacement does not require disassembling the entire unit, greatly improving ease of use. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the structure of this utility model;
[0030] Figure 2 This is an exploded view of the display screen assembly of this utility model;
[0031] Figure 3 This is a schematic diagram of the movable battery compartment assembly of this utility model;
[0032] Figure 4 This is a schematic diagram of the internal structure of the movable battery compartment assembly of this utility model. Detailed Implementation
[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0038] Reference Figures 1 to 4 This utility model provides a mobile signboard advertising machine, comprising:
[0039] Display component 1 is used to display advertising content, providing a high-quality visual display effect that makes the advertising content more vivid and attractive.
[0040] The movable battery compartment assembly 2 is located on the outside of the back of the display assembly 1. It is used to store the battery 207, power the display assembly 1, and move the display assembly 1, so that the advertising machine can display advertisements in different locations, thereby enhancing the mobility and application range of the advertising machine.
[0041] The hydraulic tie rod 3 is used to connect the display assembly 1 and the movable battery compartment assembly 2, allowing the display assembly 1 and the battery compartment assembly 2 to be adjusted within a certain angle range to adapt to different display needs and viewing angles.
[0042] Rubber pad 4 is provided at the front end of the display screen assembly 1 to stabilize the advertising machine and prevent it from sliding or tipping over during the display process;
[0043] The anti-collision pad 6 is provided on the back of the display assembly 1 to cushion the impact between the display assembly 1 and the battery compartment assembly 2;
[0044] The display assembly 1 further includes a frame 101, an LCD screen 102 disposed within the frame 101, two heat dissipation assemblies 106, a protective glass 104 installed at the opening of the frame 101 and attached to the LCD screen 102, and a rubber pad 6 disposed at the front end of the frame 101.
[0045] Furthermore, the protective glass 104 is made of tempered glass and is bonded to the LCD display screen 102 by adhesive 103. The tempered glass 104 is provided with an anti-glare coating to reduce reflection in strong light environments and enhance the visual clarity of the screen. Due to its own rigidity, the tempered glass can withstand most of the impact energy of external forces. Through the buffering of the adhesive 103 layer, the stress transmitted by the system to the LCD display screen is reduced, thereby achieving the function of vibration damping.
[0046] Furthermore, both heat dissipation components 106 are configured as first cooling fans, which are located at the lower part of the LCD display screen 102. In this embodiment, the configuration of two first cooling fans provides more efficient airflow, increases heat dissipation efficiency, and helps maintain the LCD display screen 102 within a suitable operating temperature range, avoiding performance degradation or damage caused by overheating. Effective heat dissipation can reduce the aging and damage of electronic components due to overheating, thereby extending the service life of the advertising machine.
[0047] Furthermore, the frame 101 is an aluminum alloy frame, and an aluminum alloy cover plate 5 is also installed on the back of the aluminum alloy frame; a handle 7 is also installed on the upper end of the back of the aluminum alloy cover plate 5, and the anti-collision pad 6 and hydraulic pull rod 3 are also installed on the lower end of the back of the aluminum alloy cover plate 5. In this embodiment, the aluminum alloy material of the aluminum alloy frame and the aluminum alloy cover plate 5 has good thermal conductivity, which helps to quickly dissipate the heat generated by the operation of the equipment and maintain the stable operation of the equipment; the design of the handle 7 makes the advertising machine easy to move and transport to different display positions, improving the flexibility of the advertising machine.
[0048] Furthermore, the movable battery compartment assembly 2 includes a battery compartment and casters 204 disposed at the bottom of the battery compartment; the battery compartment includes a compartment body 201 and a door 202 hinged to the compartment body 201, and the door 202 is also provided with a flat lock 203 to ensure the safety of the battery during transportation and movement, and to prevent accidental opening and battery falling. Several ventilation openings 201a are also provided on both sides of the compartment body 201 to help dissipate heat from the battery, prevent overheating, and improve the battery's lifespan and safety; the casters 204 at the bottom of the battery compartment allow the entire advertising machine to be easily moved to different locations, improving the flexibility and adaptability of the advertising machine.
[0049] Furthermore, the housing 201 contains a battery 207, second cooling fans 208 positioned on both sides of the battery 207, a main control board 209 located on top of the battery 207, and a circuit breaker 206 positioned next to the main control board 209. The corresponding terminals of the main control board 209 are electrically connected to the corresponding terminals of the battery 207, the first cooling fan, the second cooling fan 208, and the circuit breaker 206. The battery 207 provides the necessary power to the advertising machine and is the power source for the entire device's operation. The second cooling fan 208 is used to dissipate heat from the battery 207, preventing overheating and increasing battery life. The circuit breaker 206 automatically cuts off the power supply in case of excessive current or a short circuit, protecting the circuit and equipment safety. The main control board effectively controls the charging and discharging of the battery, the operation of the cooling fans, and the status of the circuit breaker.
[0050] The technical solution of this utility model has the following beneficial effects:
[0051] Superior Mobility: The movable battery compartment design allows the advertising machine to easily adapt to the rapid changes in various display scenarios. Whether it's a shopping mall promotion or an outdoor exhibition, the machine can be easily moved, greatly expanding its application range. The detachable, movable battery compartment allows for independent battery removal, replacement, or charging. The casters at the bottom of the battery compartment support free movement of the device, overcoming the limitations of traditional advertising machines that rely on fixed power supplies or non-removable batteries. This ensures uninterrupted power supply and immediate use after battery replacement. During movement, there's no need to move the entire machine, significantly reducing manual labor intensity, making it particularly suitable for scenarios such as shopping malls and exhibitions where frequent relocation is required.
[0052] High-efficiency heat dissipation system: Utilizing a combination of dual cooling fans and an aluminum alloy frame, heat dissipation efficiency is significantly improved. This ensures the stability of the LCD screen during prolonged operation and in high-temperature environments, effectively extending screen lifespan and reducing the risk of malfunctions due to overheating. The display assembly incorporates dual primary cooling fans, while the battery compartment houses a secondary cooling fan, forming an independent dual-heat dissipation system. This dual system targets the heat sources of the display and battery compartment separately, preventing screen color distortion, system crashes, or battery performance degradation caused by high temperatures.
[0053] Excellent environmental adaptability: Tempered glass protection combined with an anti-glare coating significantly reduces strong light reflection, ensuring that advertising content remains clearly visible under various lighting conditions. Meanwhile, the anti-collision pads provide comprehensive cushioning protection, effectively preventing damage caused by collisions during movement or transportation.
[0054] Compact structural design: By optimizing the layout of the battery compartment, heat dissipation components, and display screen, the device achieves a compact design. This not only reduces the size of the device but also simplifies the maintenance process, especially since battery replacement does not require disassembling the entire unit, greatly improving ease of use.
[0055] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A mobile waterboard advertisement machine, characterized in that, The utility model relates to an advertising machine, which comprises: a display screen assembly for displaying advertising content; a movable battery compartment assembly disposed outside the back of the display screen assembly for storing a battery to power the display screen assembly and for driving the display screen assembly to move; an oil pressure pull rod for connecting the display screen assembly and the movable battery compartment assembly; a rubber pad disposed at the front end of the display screen assembly for stabilizing the advertising machine; a bumper pad disposed at the back of the display screen assembly for buffering the impact between the display screen assembly and the battery compartment assembly; wherein the display screen assembly further comprises a frame, an LCD liquid crystal display screen disposed in the frame, and two heat dissipation assemblies, a protective glass installed at the opening of the frame and attached to the LCD liquid crystal display screen.
2. The mobile signboard advertising machine according to claim 1, characterized in that, The protective glass is made of tempered glass and is attached to the LCD liquid crystal display screen by an attaching adhesive.
3. The mobile signboard advertising machine according to claim 2, characterized in that, The tempered glass is provided with an anti-glare coating for reducing reflection in a strong light environment.
4. The mobile signboard advertising machine according to claim 1, characterized in that, The two heat dissipation assemblies are both first heat dissipation fans, which are disposed at the lower part of the LCD liquid crystal display screen.
5. The mobile signboard advertising machine according to claim 1, characterized in that, The frame is made of an aluminum alloy frame, and an aluminum alloy cover plate is further installed at the back of the aluminum alloy frame.
6. The mobile signboard advertising machine according to claim 5, characterized in that, A handle is further installed at the upper end of the back of the aluminum alloy cover plate, and the oil pressure pull rod and the bumper pad are further installed at the lower end of the back of the aluminum alloy cover plate.
7. The mobile signboard advertising machine according to claim 1, characterized in that, The movable battery compartment assembly comprises a battery compartment and a pulley disposed at the bottom of the battery compartment.
8. The mobile signboard advertising machine according to claim 7, characterized in that, The battery compartment comprises a compartment body and a compartment door hingedly connected to the compartment body, and a flat lock is further disposed on the compartment door.
9. The mobile signboard advertising machine according to claim 8, characterized in that, A plurality of ventilation openings are further formed at the two sides of the compartment body. The compartment body is provided with a battery, second heat dissipation fans disposed at the two sides of the battery, a main control panel disposed at the upper part of the battery, and a circuit breaker disposed beside the main control panel.