Vehicle-mounted navigation multimedia player
By adding physical buttons and knobs to traditional in-vehicle navigation multimedia players, the problem of inconvenience in traditional pure-screen in-vehicle infotainment interfaces has been solved, achieving a more intuitive and efficient human-computer interaction experience and improving user convenience and safety.
Patent Information
- Application Number
- CN202422870434.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional in-car navigation multimedia players with purely touch-screen interfaces are lacking in user familiarity and ease of operation, especially for users accustomed to mechanical buttons. Furthermore, in certain environments, the operation is often unresponsive or prone to accidental touches, affecting user experience and driving safety.
Physical buttons, knobs, and other manual operation elements are added to traditional pure screen car infotainment systems, along with corresponding decoding modules, to enrich operation methods and provide an intuitive human-computer interaction experience.
It achieves more efficient and intuitive human-computer interaction that is more in line with the habits of different users, improves the convenience and security of operation, and reduces the trouble caused by unfamiliarity with touch operation.
Smart Images

Figure CN223501554U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vehicle navigation technology, specifically relating to a vehicle navigation multimedia player. Background Technology
[0002] In today's automotive industry, in-car navigation multimedia players have become an indispensable part of modern vehicles. They integrate multiple functions such as navigation, music playback, video playback, Bluetooth connectivity, and vehicle information display, greatly enhancing the driver's driving experience and convenience. Traditional in-car navigation multimedia players, especially standard 9-inch pure screen car infotainment systems, typically adopt a completely flat design, meaning the entire display screen is occupied by a 9-inch LCD screen and embedded in a fixed frame of matching size.
[0003] This design undoubtedly presents a modern and technological feel, providing clear, high-resolution images and video output, and supporting touch operation, allowing drivers to control various functions through finger swipes and clicks. However, this purely touch-based interface may be inconvenient for some users accustomed to traditional manual mechanical buttons.
[0004] Before startup, the standard 9-inch pure screen in-vehicle infotainment system appears as a completely black screen, lacking intuitive function labels or prompts. This makes it difficult for users unfamiliar with the system to quickly and accurately locate the required function buttons. Furthermore, the human-machine interface design of touch screens is often complex, containing multiple levels and menu options. Users need to spend time and effort learning and mastering its operation, which is particularly difficult for drivers new to such systems, failing to meet the requirement of immediate usability. Additionally, touch screens may experience sluggish operation or accidental touches in certain environments (such as strong sunlight or wet fingers), affecting user experience and driving safety. Utility Model Content
[0005] To address the aforementioned technical issues, this utility model provides an in-vehicle navigation multimedia player. By adding physical buttons, knobs, and other manual operation elements, along with corresponding decoding modules, to the traditional pure-screen in-vehicle infotainment system, the system's operation methods are enriched. This allows it to meet the demands of modern technology while better aligning with the usage habits and preferences of different users, resulting in a more efficient and intuitive human-computer interaction experience.
[0006] The technical solution of this utility model is: a vehicle navigation multimedia player, including a fixed frame and a vehicle screen, wherein a control component is installed at the bottom inside the fixed frame; and the vehicle screen is embedded inside the fixed frame.
[0007] The control components include a motherboard, buttons, knobs, a reset module, and a microphone module. The front of the motherboard is equipped with multiple button decoding modules and knob decoders. The buttons are mounted on a fixed frame and correspond to the button decoding modules. The knobs are mounted on the knob decoders and extend to the outside of the fixed frame. The reset module and microphone module are respectively located on both sides of the front of the motherboard. The motherboard is electrically connected to the vehicle infotainment screen.
[0008] Furthermore, the fixed frame includes a fixed frame body, and multiple button slots are equidistantly arranged along the length direction at the bottom front of the fixed frame body, and the buttons are installed in the button slots.
[0009] Furthermore, a reset hole is provided on one side of the bottom front of the fixed frame, and the reset hole corresponds to the position of the reset module.
[0010] Furthermore, a sound outlet is provided on the other side of the bottom front of the fixed frame, and the sound outlet corresponds to the position of the microphone module.
[0011] Furthermore, a receiving groove is provided in the middle of the front of the fixed frame for accommodating the vehicle screen.
[0012] Furthermore, a connecting cable is fixedly connected to the back of the motherboard, and the connecting cable is electrically connected to the output terminal of the vehicle screen.
[0013] Furthermore, a back plate is fixedly connected to the back of the fixed frame, and the vehicle screen is fixed between the fixed frame and the back plate.
[0014] Furthermore, the button decoding module is equipped with LED beads.
[0015] Furthermore, the surface of the knob is provided with anti-slip texture.
[0016] Furthermore, it also includes a heat dissipation component, which is disposed on the front of the back panel and in contact with the motherboard and the vehicle infotainment screen.
[0017] One or more technical solutions provided in this application embodiment have at least the following technical effects or advantages: by adding physical buttons, knobs and other manual operation elements, as well as corresponding decoding modules, to the traditional pure screen vehicle system, the operation mode of the vehicle system is enriched, so that while meeting the needs of modern technology, it is more in line with the usage habits and preferences of different users, and achieves a more efficient and intuitive human-computer interaction experience. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a structural diagram of a car navigation multimedia player;
[0020] Figure 2 An exploded view of the structure of a car navigation multimedia player;
[0021] Figure 3 This is a schematic diagram of the fixed frame structure in a car navigation multimedia player;
[0022] Figure 4 This is a schematic diagram of the control component structure in a car navigation multimedia player.
[0023] In the attached image:
[0024] 100. Fixing frame; 101. Fixing frame body; 102. Button slot; 103. Through hole; 104. Reset hole; 105. Sound outlet hole; 106. Receiving slot; 200. Control component; 300. Button; 400. Knob; 500, 201. Main board; 202. Button decoding module; 203. Knob decoder; 204. Reset module; 205. Microphone module; 206. Connecting cable; Vehicle screen; 600. Back panel. Detailed Implementation
[0025] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0026] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0027] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or reference letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0028] This application is described below with reference to the accompanying drawings and specific embodiments:
[0029] This utility model provides an in-vehicle navigation multimedia player. By adding physical buttons, knobs, and other manual operation elements, as well as corresponding decoding modules, to the traditional pure-screen in-vehicle system, the operation mode of the in-vehicle system is enriched. This makes it not only meet the needs of modern technology, but also more in line with the usage habits and preferences of different users, achieving a more efficient and intuitive human-computer interaction experience.
[0030] Specifically:
[0031] Please see Figure 1-4 A car navigation multimedia player includes a fixed frame 100 and a car screen 500. A control component 200 is installed at the bottom inside the fixed frame 100, and the car screen 500 is embedded inside the fixed frame 100.
[0032] The control component 200 includes: a main board 201, buttons 300, knobs 400, a reset module 204, and a microphone module 205. The main board 201 is electrically connected to the vehicle screen 500. The front of the main board 201 is equipped with multiple button decoding modules 202 and knob decoders 203. The buttons 300 are set on the fixed frame 100 and correspond to the button decoding modules 202. The knobs 400 are fitted on the knob decoders 203 and extend to the outside of the fixed frame 100. The fixed frame 101 has a through hole 103 through which the knobs 400 pass. By setting specific buttons 300 and knobs 400 on the fixed frame 100, the multiple functions of the vehicle system are visualized as physical operating components, enabling the operator to quickly identify and directly operate the required functions without having to search and click on a complex touch screen. For users who are used to manual mechanical buttons, this design is more in line with their operating habits and reduces the trouble and inconvenience caused by unfamiliarity with touch operation.
[0033] The volume can be manually adjusted by rotating knob 400, allowing users to increase or decrease the volume to meet different auditory needs. Furthermore, when playing videos, knob 400 can also be used to control playback progress, such as forward or backward, and to switch songs or videos, such as selecting the previous or next track / video, giving users greater control over playback when enjoying multimedia content.
[0034] The layout of the knob 400: There is one knob 400, and three buttons 300 are distributed on the left and right sides respectively, for a total of six buttons 300. This layout not only ensures that the knob 400 is in a prominent position, making it easy for users to quickly identify and operate, but also makes full use of the space below the vehicle screen 500, making the overall layout compact and orderly.
[0035] There is a knob 400 on each side and five buttons 300 in the middle. This layout gives users more options when adjusting the volume or switching songs, while the symmetrical design also enhances the product’s aesthetics and balance.
[0036] The reset module 204 and the microphone module 205 are respectively located on the two sides of the front of the motherboard 201. The reset module 204 enables the system to quickly return to its initial state in the event of an operational error or system malfunction, thereby improving the stability and reliability of the system.
[0037] The fixed frame 100 includes a fixed frame body 101. Multiple button slots 102 are equidistantly arranged along the length of the bottom front of the fixed frame body 101, and buttons 300 are installed within the button slots 102. Depending on actual needs, the buttons 300 can be configured to perform common functions such as power on / off, back, home, radio, multimedia, applications, and settings.
[0038] The fixing frame 101 is made of metal, plastic or composite material. Iron or aluminum alloy is preferred for metal. Iron fixing frame 101 has a relatively low cost and can provide sufficient structural support, while aluminum alloy is lighter and more corrosion resistant. Although the cost is slightly higher, its performance is stable in long-term use and has a high cost performance.
[0039] PVC or other plastic composites are preferred for plastic materials because they are low in cost, easy to process, and have certain strength and weather resistance. Glass fiber reinforced plastics are preferred for composite materials because they have excellent corrosion resistance and low maintenance requirements.
[0040] Button 300 layout: There are three buttons 300 on each side of the knob 400, for a total of six buttons 300. These buttons 300 can be sorted and arranged according to the importance of their functions. For example, the power button can be placed in a prominent position for easy access to quickly turn the device on or off; the back and home buttons can be placed in easily accessible positions for easy access to the previous menu or home screen; and the function keys such as radio, multimedia, applications, and settings can be arranged appropriately according to their frequency of use.
[0041] Five buttons 300 are arranged between the two knobs 400 on the left and right. These buttons 300 can be grouped and arranged according to function categories. For example, the radio and multimedia function keys can be set together to facilitate users to quickly switch audio playback sources; the application and settings function keys can be set together to facilitate users to enter the application management or system settings interface.
[0042] The layout features only buttons 300 without knobs. Seven buttons 300 are arranged below the vehicle's infotainment screen 500. These buttons 300 can be sorted and arranged according to the importance of their functions and their frequency of use, ensuring that users can easily find and operate the functions they need.
[0043] A reset hole 104 is provided on one side of the bottom front of the fixed frame 101, and the reset hole 104 corresponds to the position of the reset module 204. This setting makes it easy for users to quickly find and perform the reset operation when needed. No complicated operation or disassembly is required. The reset module 204 can be easily reached with a simple tool (such as a toothpick, a thin needle, etc.) to restart the device or restore it to factory settings.
[0044] A sound outlet 105 is provided on the other side of the bottom front of the fixed frame 101. The sound outlet 105 corresponds to the position of the microphone module 205. This arrangement ensures that the sound can be smoothly transmitted to the microphone module 205, thereby improving the clarity and accuracy of the sound acquisition.
[0045] A receiving slot 106 is provided in the center of the front of the fixed frame 101 to accommodate the vehicle infotainment screen 500. The vehicle infotainment screen 500 adopts a nine-inch large screen design. The screen size is moderate, ensuring sufficient display area while avoiding installation and visual interference problems caused by an excessively large screen. At the same time, the vehicle infotainment screen 500 has high-resolution display capabilities, clearly displaying navigation maps, multimedia content, and vehicle information, ensuring a good visual experience for users. The vehicle infotainment screen 500 supports touch operation. Users can switch and operate various functions by lightly touching the screen with their fingers. Furthermore, the vehicle infotainment screen 500 also supports multi-touch and gesture operation, further enhancing the flexibility and convenience of user operation.
[0046] The CarScreen 500 boasts excellent compatibility and expandability, supporting the playback of various multimedia content formats, including audio, video, and images. Furthermore, it supports connection and interaction with external devices such as smartphones, enabling functions like screen mirroring and music playback via Bluetooth and USB, further enriching the in-car multimedia entertainment experience.
[0047] A connecting cable 206 is fixedly connected to the back of the motherboard 201. The connecting cable 206 is electrically connected to the output end of the vehicle screen 500. The connecting cable 206 has conductivity and signal transmission capability, which can ensure stable and efficient signal transmission between the motherboard 201 and the vehicle screen 500.
[0048] A back plate 600 is fixedly connected to the back of the fixed frame 100. The vehicle screen 500 is fixed between the fixed frame 100 and the back plate 600. The fixed frame 100 and the back plate 600 provide a solid support for the vehicle screen 500, ensuring its stability and safety during vehicle operation.
[0049] The button decoding module 202 is equipped with LED beads. When the LED beads are lit up at night or in low-light environments, they can provide users with clear button markings and improve ease of use.
[0050] The surface of the knob 400 is provided with anti-slip texture, which can increase the friction between the user's fingers and the knob 400, and prevent accidental operation due to slipping during adjustment.
[0051] The in-vehicle navigation multimedia player also includes a heat dissipation component, which is located on the front of the back panel 600 and contacts the mainboard 201 and the vehicle screen 500. The heat dissipation component can quickly absorb and dissipate the heat generated by the device, ensuring that the device maintains a stable temperature during prolonged use. Effective heat dissipation can reduce performance degradation and failure rates caused by overheating, thereby extending the device's lifespan.
[0052] In some embodiments, the heat dissipation component is a metal heat sink, which is an aluminum heat sink. The aluminum heat sink has good thermal conductivity and can quickly conduct the heat generated by the motherboard 201 and the vehicle screen 500 to a larger heat dissipation area, and then dissipate the heat into the air through natural convection.
[0053] In some embodiments, the heat dissipation component is a heat pipe cooling system. The heat pipe cooling system utilizes the heat conduction principle of heat pipes to quickly conduct heat from the motherboard 201 and the vehicle screen 500 to the heat dissipation fins, and then dissipates the heat through cooling devices such as fans.
[0054] In some embodiments, the heat dissipation component is a fan, which generates airflow through the rotation of the fan to remove heat from the surface of the motherboard 201 and the vehicle screen 500.
[0055] In some embodiments, the heat dissipation component is a combination of a fan and a heat sink. The heat sink can increase the heat dissipation area, while the fan can accelerate airflow, thereby removing heat more quickly and further improving heat dissipation efficiency.
[0056] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0057] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A car navigation multimedia player, characterized in that, include: A fixed frame (100) has a control component (200) installed at its bottom interior; The vehicle infotainment screen (500) is embedded inside the fixed frame (100); Control component (200), including: The motherboard (201) has multiple button decoding modules (202) and a knob decoder (203) on its front side; A button (300) is set on a fixed frame (100) and corresponds to the button decoding module (202); A knob (400) is fitted onto a knob decoder (203) and extends to the outside of a mounting frame (100); The reset module (204) and the microphone module (205) are respectively located on both sides of the front of the motherboard (201); The motherboard (201) is electrically connected to the vehicle infotainment screen (500).
2. The in-vehicle navigation multimedia player as described in claim 1, characterized in that, The fixed frame (100) includes: The fixed frame (101) has multiple button slots (102) evenly spaced along the length direction on its front bottom, and the buttons (300) are installed in the button slots (102).
3. The in-vehicle navigation multimedia player as described in claim 2, characterized in that, A reset hole (104) is provided on one side of the bottom front of the fixed frame (101), and the reset hole (104) corresponds to the position of the reset module (204).
4. The in-vehicle navigation multimedia player as described in claim 2, characterized in that, A sound outlet (105) is provided on the other side of the bottom front of the fixed frame (101), and the sound outlet (105) corresponds to the position of the microphone module (205).
5. The in-vehicle navigation multimedia player as described in claim 2, characterized in that, The fixed frame (101) has a receiving groove (106) in the middle of its front side for accommodating the vehicle screen (500).
6. The in-vehicle navigation multimedia player as described in claim 1, characterized in that, A connecting cable (206) is fixedly connected to the back of the motherboard (201), and the connecting cable (206) is electrically connected to the output end of the vehicle screen (500).
7. The in-vehicle navigation multimedia player as described in claim 2, characterized in that, A back plate (600) is fixedly connected to the back of the fixed frame (100), and the vehicle screen (500) is fixed between the fixed frame (100) and the back plate (600).
8. The in-vehicle navigation multimedia player as described in claim 1, characterized in that, The button decoding module (202) is equipped with LED beads.
9. The in-vehicle navigation multimedia player as described in claim 1, characterized in that, The surface of the knob (400) is provided with anti-slip texture.
10. The in-vehicle navigation multimedia player as described in claim 1, characterized in that, It also includes a heat dissipation component, which is disposed on the front of the back panel (600) and in contact with the motherboard (201) and the vehicle screen (500).