Cultural propaganda outdoor projection vehicle
By designing a cultural publicity outdoor projection vehicle, it integrates LED display screen, multimedia player and solar photovoltaic panels, solving the time-consuming and labor-intensive problem of existing devices and achieving efficient cultural publicity and energy conservation.
Patent Information
- Application Number
- CN202421854103.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The existing cultural publicity devices are time-consuming and labor-intensive, and have poor results, so they cannot conduct cultural publicity efficiently.
Design a cultural publicity outdoor projection vehicle, including the front and body, with LED display screen, multimedia player, central processing module, speaker and power management system inside the vehicle body, and solar photovoltaic panels are installed on the roof to realize data communication through a wireless data transmission base station.
It has improved the efficiency and effectiveness of cultural publicity, saved energy, and improved the service quality of staff.
Smart Images

Figure CN223148296U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicles, and particularly relates to an outdoor screening vehicle for cultural publicity. Background Art
[0002] The cultural management department is a management agency that represents the will and interests of all the people under the government and its management agencies. It follows the laws of cultural development and conducts planning, organization, command, coordination, supervision and control of social and cultural undertakings in order to achieve the expected cultural development goals. Such management agencies include holding various performances, organizing cultural activities, promoting cultural information, and collecting cultural products (such as libraries, documentary information centers and museums), etc. The cultural services in our country are still in the initial stage, and more efforts are needed in the aspect of cultural service publicity. During the publicity process, mobile publicity devices are required. The existing publicity devices are only publicity boards or publicity racks, which are time-consuming and laborious to move, causing a burden on the staff and with poor effects. Therefore, the utility model provides an outdoor screening vehicle for cultural publicity. Content of the Utility Model
[0003] Aiming at the above deficiencies in the prior art, the utility model provides an outdoor screening vehicle for cultural publicity, with a practical structure and convenient for promotion.
[0004] An outdoor screening vehicle for cultural publicity includes a vehicle head and a vehicle body connected in sequence, and a cab is arranged in the vehicle head;
[0005] An LED display screen is fixed on the side of the vehicle body. A multimedia player and a central processing module are arranged inside the vehicle body. A loudspeaker and a wireless data transmission base station are arranged outside the vehicle body. The central processing module is connected to the multimedia player, the LED display screen and the loudspeaker, and at the same time realizes data communication with an external terminal through the wireless data transmission base station. A power management system is also arranged inside the vehicle body, and the power management system is connected to a storage battery to supply power to the above electrical components;
[0006] A bracket is arranged on the top of the vehicle body, and a solar photovoltaic panel is installed on the bracket. The solar photovoltaic panel converts light energy into electrical energy and stores it in the storage battery.
[0007] Preferably, the bracket includes a front support rod, a rear support rod and a cross bar. The rear support rod is in an L-shaped structure. The cross bar is fixed between the front support rod and the rear support rod. The bottom of the bracket is fixed on the top of the vehicle body.
[0008] Preferably, at least two groups of the bracket and the solar photovoltaic panel are provided.
[0009] Preferably, the wireless data transmission base station is one or more of WIFI / 3G / 4G communication base stations.
[0010] Preferably, a switch is provided outside the LED display screen and is connected thereto.
[0011] Preferably, operation buttons of the electronic device are provided inside the cab.
[0012] The beneficial effects of the present utility model are as follows:
[0013] The outdoor projection vehicle for cultural publicity of the present utility model can assist cultural management staff in completing cultural publicity and movie projection, improving the service quality and service level of the staff; an LED display screen is provided on the side of the vehicle body, which has a large area and is convenient for viewing; at the same time, a solar photovoltaic panel is provided to utilize solar energy for power supply, saving energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.
[0015] Figure 1 is a perspective view of the present utility model;
[0016] Figure 2 is a side view of the present utility model;
[0017] Figure 3 is a schematic block diagram of the present utility model;
[0018] 1 - vehicle head, 2 - vehicle body, 3 - cab, 4 - LED display screen, 5 - multimedia player, 6 - central processing module, 7 - speaker, 8 - wireless data transmission base station, 9 - power management system, 10 - solar photovoltaic panel, 11 - front support rod, 12 - rear support rod, 13 - cross bar. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the drawings here can be arranged and designed in various different configurations.
[0020] In the description of the embodiments of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this utility model is usually placed during use. This is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.
[0021] In addition, if terms such as "horizontal", "vertical", "hanging" are used, it does not mean that the component is required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0022] As shown in the drawings, an outdoor screening vehicle for cultural publicity includes a vehicle head 1 and a vehicle body 2 connected in sequence. A cab 3 is provided in the vehicle head 1; operation buttons for electronic devices are provided in the cab 3.
[0023] An LED display screen 4 is fixed on the side of the vehicle body 2. A multimedia player 5 and a central processing module 6 are provided inside the vehicle body 2. A speaker 7 and a wireless data transmission base station 8 are provided outside the vehicle body 2. The central processing module 6 is connected to the multimedia player 5, the LED display screen 4 and the speaker 7, and at the same time realizes data communication with an external terminal through the wireless data transmission base station 8. A power management system 9 is also provided inside the vehicle body 2. The power management system 9 is connected to a storage battery to supply power to the above-mentioned electrical components; A switch connected to it is provided outside the LED display screen 4. The wireless data transmission base station 8 is one or more of WIFI / 3G / 4G communication base stations.
[0024] A bracket is provided on the top of the vehicle body 2, and a solar photovoltaic panel 10 is installed on the bracket. The solar photovoltaic panel 10 converts light energy into electrical energy and stores it in the storage battery. There are at least two groups of brackets and solar photovoltaic panels 11.
[0025] The bracket includes a front support rod 11, a rear support rod 12 and a cross bar 13. The rear support rod 12 is in an L-shaped structure. The cross bar 13 is fixed between the front support rod 11 and the rear support rod 12. The bottom of the bracket is fixed on the top of the vehicle body 2.
[0026] In use, when cultural publicity management staff conduct cultural publicity, they transmit data to the central processing module through an external terminal and a wireless data transmission base station. After receiving the data, the central processing module displays it through the LED display screen 16. The transmitted content can be cultural publicity slogans or animations. The publicity vehicle is driven by a driver for publicity. The external terminal can be a terminal of the cultural management department or an intelligent electronic product carried by the publicity staff. When playing, data can be transmitted through an external USB or directly transmitted to the multimedia player 14 through the wireless data transmission base station 9 for playback, further improving the use value of this vehicle.
[0027] The above are only the preferred embodiments of the utility model patent, and are not intended to limit the utility model patent. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model patent shall be included in the protection scope of the utility model patent.
Claims
1. An outdoor screening vehicle for cultural publicity, comprising a vehicle head (1) and a vehicle body (2) connected in sequence, and a cab (3) is arranged in the vehicle head (1); It is characterized in that: An LED display screen (4) is fixed on the side of the vehicle body (2), a multimedia player (5) and a central processing module (6) are arranged inside the vehicle body (2), a speaker (7) and a wireless data transmission base station (8) are arranged outside the vehicle body (2), the central processing module (6) is connected to the multimedia player (5), the LED display screen (4) and the speaker (7), and at the same time realizes data communication with an external terminal through the wireless data transmission base station (8). A power management system (9) is also arranged in the vehicle body (2), and the power management system (9) is connected to a storage battery to supply power to electrical components; A bracket is arranged on the top of the vehicle body (2), and a solar photovoltaic panel (10) is installed on the bracket. The solar photovoltaic panel (10) converts light energy into electrical energy and stores it in the storage battery.
2. The outdoor screening vehicle for cultural promotion according to claim 1, characterized in that: The bracket includes a front support rod (11), a rear support rod (12) and a cross bar (13). The rear support rod (12) is of an L-shaped structure. The cross bar (13) is fixed between the front support rod (11) and the rear support rod (12), and the bottom of the bracket is fixed on the top of the vehicle body (2).
3. The outdoor screening vehicle for cultural promotion according to claim 1, wherein: At least two groups of the bracket and the solar photovoltaic panel (10) are provided.
4. The outdoor screening vehicle for cultural publicity according to claim 1, characterized in that: The wireless data transmission base station (8) is one or more of a WIFI / 3G / 4G communication base station.
5. The outdoor screening vehicle for cultural promotion according to claim 1, wherein: A switch connected thereto is arranged outside the LED display screen (4).
6. The outdoor screening vehicle for cultural promotion according to claim 1, characterized in that: Operation buttons of electronic devices are arranged in the cab (3).