Knob structure of intelligent vehicle-mounted button
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ZHONGKE XIANCHUANG TRADING CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-21
Smart Images

Figure CN224536935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent vehicle button technology, and in particular to a knob structure for an intelligent vehicle button. Background Technology
[0002] With the rapid development of automotive intelligence and connectivity, consumers are increasingly demanding higher standards for in-car human-machine interaction experiences. Driven by the pursuit of more convenient and intuitive operation methods, the rotary knob structure of intelligent in-vehicle buttons has emerged.
[0003] Currently, most smart in-vehicle button knobs in existing technologies are single-press or single-dimensional rotations, with limited functional triggering methods. This makes it difficult to achieve complex operations with this knob structure, and it cannot efficiently meet the multi-functional and multi-level control requirements of in-vehicle systems. The operation is inflexible, the internal structure is simple, and there is a lack of precise mechanical coordination. With long-term use, internal contacts are prone to wear and loosening due to pressing and tossing, resulting in poor contact and functional failure. The stability and durability are far inferior to the smart knob structure. It is also difficult to integrate with the vehicle panel and internal circuitry. After installation, it is prone to displacement and loosening due to vehicle vibration, affecting functionality. Furthermore, it is difficult to adapt to the complex circuit layout and space requirements of modern smart vehicles. Utility Model Content
[0004] The purpose of this invention is to address the problems of existing technologies, which mostly involve single pressing or single-dimensional rotation, have limited functional triggering methods, make it difficult to achieve compound operation of the knob structure, fail to efficiently meet the multi-functional and multi-level control requirements of vehicle systems, have poor operational flexibility, have simple internal structures, lack a precise mechanical coordination system, and are prone to problems such as wear of internal contacts and loosening of components due to pressing and tossing after long-term use, resulting in poor contact and functional failure. Their stability and durability are far inferior to the intelligent knob structure, and they are difficult to integrate with the vehicle panel and internal circuitry. After installation, they are prone to displacement and loosening due to vehicle vibration, affecting functionality. Furthermore, they are difficult to adapt to the complex circuit layout and space requirements of modern intelligent vehicles. Therefore, this invention proposes a knob structure for intelligent vehicle buttons.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a knob structure for an intelligent vehicle button, comprising a base, a top cover mounted on the top of the base, a first support plate disposed inside the base, a trigger component mounted on the top of the first support plate, a second support plate mounted on the top of the trigger component, a main knob rotatably connected to the top of the top cover, a secondary knob disposed inside the main knob, a connecting post fixed to the bottom of the secondary knob, the bottom of the connecting post penetrating the main knob and the top cover and disposed inside the base, a second locking block fixed on the outer wall of the connecting post, and multiple locking plates fixed to the bottom of the main knob, with a first locking block matching the second locking block fixed on the inner wall of the multiple locking plates.
[0006] Preferably, a baffle is fixed on the inner bottom wall of the base, and the first support plate is placed on the top of the baffle.
[0007] Preferably, both ends of the baffle are fixed with threaded sleeves, the top end of the threaded sleeves penetrates through the first support plate and is installed with the second support plate, and both ends of the first support plate are provided with limiting grooves that match the threaded sleeves.
[0008] Preferably, the bottom of the main knob is fixed with multiple rotating plates, and the top of the top cover is provided with a rotating cavity that matches the rotating plates.
[0009] Preferably, a guide block is fixed on the inner wall of the rotating plate, and a guide groove matching the guide block is provided on the outer wall of the connecting column.
[0010] Preferably, the top of the main knob has a mounting groove that matches the secondary knob.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: This invention features an innovative double-layered nested structure of a main knob and a secondary knob. The main knob provides basic adjustment, while the secondary knob is embedded in the mounting groove at the top of the main knob, forming a composite operating system. Through electrical connections between the main and secondary knobs and trigger components, combined operation of the main and secondary knobs can be achieved, meeting the diverse functional control needs of the vehicle system. For example, the main knob adjusts the volume, and the secondary knob switches the audio source, making operation more convenient and efficient. An inner baffle in the base supports a first support plate, which is horizontally limited by a limiting groove and a threaded sleeve on the baffle. The top of the threaded sleeve connects to a second support plate, constructing a stable internal support system. The main knob and the top cover rotate through a rotating plate and cavity, while simultaneously connecting to a column. The structure is adapted to the main knob and top cover, ensuring the stability of the overall structure under frequent operation from the inside out, reducing the risk of loosening. Each component is installed firmly through precise mechanical structure cooperation, making it difficult to loosen or shift during use, ensuring the long-term stable operation of the knob. The trigger component is installed between the first support plate and the second support plate. The rotation and pressing actions of the main knob and the auxiliary knob are transmitted through the connecting column and other structures, precisely acting on the trigger component. Due to the precise cooperation of the mechanical structure, such as the engagement of the first and second locking blocks to transmit torque, and the guide structure to ensure the direction of movement, the operation and function trigger are one-to-one, improving control accuracy, accurately transmitting operation commands, triggering corresponding vehicle functions, and reducing the probability of misoperation. Attached Figure Description
[0012] Figure 1 This utility model provides an overall assembly drawing of a knob structure for an intelligent vehicle button; Figure 2 An exploded view of the knob structure of an intelligent vehicle button is provided for this utility model; Figure 3 A schematic diagram of the internal structure of the base of a knob structure for an intelligent vehicle button proposed in this utility model. Figure 4 A schematic diagram of the internal structure of the top cover of a knob structure for an intelligent vehicle button proposed in this utility model; Figure 5 A perspective view of the main knob of the knob structure of an intelligent vehicle button proposed in this utility model; Figure 6 A perspective view of the secondary knob of the knob structure of an intelligent vehicle button proposed in this utility model.
[0013] Legend: 1. Base; 2. Top cover; 3. Baffle; 4. Screw sleeve; 5. First support plate; 6. Limiting groove; 7. Second support plate; 8. Trigger assembly; 9. Main knob; 10. Rotating plate; 11. Rotating cavity; 13. Guide block; 14. Locking plate; 15. First locking block; 16. Mounting groove; 17. Secondary knob; 18. Connecting column; 19. Guide groove; 20. Second locking block. Detailed Implementation
[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0016] Example 1, as Figure 1-6 As shown, this utility model provides a knob structure for an intelligent vehicle button, including a base 1, a top cover 2 installed at the top of the base 1, a first support plate 5 inside the base 1, a trigger component 8 installed at the top of the first support plate 5, a second support plate 7 installed at the top of the trigger component 8, a main knob 9 rotatably connected to the top of the top cover 2, a secondary knob 17 inside the main knob 9, a connecting post 18 fixed at the bottom of the secondary knob 17, the bottom of the connecting post 18 penetrating the main knob 9 and the top cover 2 and located inside the base 1, a second locking block 20 fixed on the outer wall of the connecting post 18, and multiple locking plates 14 fixed at the bottom of the main knob 9, with a first locking block 15 matching the second locking block 20 fixed on the inner wall of the multiple locking plates 14.
[0017] The overall effect of Embodiment 1 is as follows: An innovative double-layered nested structure of the main knob 9 and the secondary knob 17 is designed. The main knob 9 carries the basic adjustment function, while the secondary knob 17 is embedded in the mounting groove 16 at the top of the main knob 9, forming a composite operation system. Through the electrical connection between the main knob 9 and the secondary knob 17 and the trigger component 8, composite operation of the main knob 9 and the secondary knob 17 can be achieved, meeting the diverse functional control needs of the vehicle system. For example, the main knob 9 adjusts the volume, and the secondary knob 17 switches the audio source, making operation more convenient and efficient. The trigger component 8 is installed between the first support plate 5 and the second support plate 7. The rotation and pressing actions of the main knob 9 and the secondary knob 17 are transmitted through structures such as the connecting column 18, precisely acting on the trigger component 8. Due to the precise coordination of the mechanical structures, such as the engagement of the first locking block 15 and the second locking block 20 to transmit torque, and the guiding structure ensuring the direction of movement, the operation and function triggering correspond one-to-one, improving control accuracy. It can accurately transmit operation commands, trigger corresponding vehicle functions, and reduce the probability of misoperation.
[0018] Example 2, as Figure 1-6 As shown, a baffle 3 is fixed on the inner bottom wall of the base 1, a first support plate 5 is placed on the top of the baffle 3, and threaded sleeves 4 are fixed at both ends of the baffle 3. The top of the threaded sleeves 4 passes through the first support plate 5 and is installed with the second support plate 7. Limiting grooves 6 matching the threaded sleeves 4 are opened at both ends of the first support plate 5. Multiple rotating plates 10 are fixed at the bottom of the main knob 9. A rotating cavity 11 matching the rotating plate 10 is opened at the top of the top cover 2. A guide block 13 is fixed on the inner wall of the rotating plate 10. A guide groove 19 matching the guide block 13 is opened on the outer wall of the connecting column 18. An installation groove 16 matching the auxiliary knob 17 is opened at the top of the main knob 9.
[0019] The overall effect of embodiment 2 is as follows: the inner baffle 3 of the base 1 supports the first support plate 5. The first support plate 5 is matched with the screw sleeve 4 on the baffle 3 through the limiting groove 6 to achieve horizontal limiting. The top of the screw sleeve 4 is connected to the second support plate 7 to build a stable internal support system. The main knob 9 and the top cover 2 are rotated and matched through the rotating plate 10 and the rotating cavity 11. At the same time, the connecting column 18 is structurally adapted to the main knob 9 and the top cover 2, ensuring the stability of the overall structure under frequent operation from the inside out, reducing the risk of loosening. All components are installed firmly through precise mechanical structure matching, and are not easy to loosen or shift during use, ensuring the long-term stable operation of the knob.
[0020] Working Principle: This device features an innovative double-nested structure of a main knob 9 and a secondary knob 17. The main knob 9 provides basic adjustment, while the secondary knob 17 is embedded in the mounting slot 16 at the top of the main knob 9, forming a composite operation system. Through electrical connections between the main knob 9 and the secondary knob 17 and the trigger component 8, combined operation of the main knob 9 and the secondary knob 17 can be achieved, meeting the diverse functional control needs of the vehicle system. For example, the main knob 9 adjusts the volume, and the secondary knob 17 switches the audio source, making operation more convenient and efficient. The inner baffle 3 of the base 1 supports the first support plate 5. The first support plate 5 is horizontally limited by a limiting groove 6 and a screw sleeve 4 on the baffle 3. The top of the screw sleeve 4 connects to the second support plate 7, constructing a stable internal support system. The main knob 9 and the top cover 2 are connected by a rotating plate 10 and a rotating cavity 1. The rotating mechanism, along with the structural compatibility of the connecting column 18 with the main knob 9 and the top cover 2, ensures the stability of the overall structure under frequent operation from the inside out, reducing the risk of loosening. Each component is securely installed through precise mechanical structural cooperation, making it less prone to loosening or displacement during use, thus ensuring the long-term stable operation of the knob. The trigger component 8 is installed between the first support plate 5 and the second support plate 7. The rotation and pressing actions of the main knob 9 and the auxiliary knob 17 are transmitted through the connecting column 18 and other structures, precisely acting on the trigger component 8. Due to the precise cooperation of the mechanical structure, such as the engagement of the first locking block 15 and the second locking block 20 to transmit torque, and the guiding structure to ensure the direction of movement, the operation and function triggering correspond one-to-one, improving control accuracy. It can accurately transmit operation commands, trigger corresponding vehicle functions, and reduce the probability of misoperation.
[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A rotary knob structure for an intelligent vehicle button, comprising a base (1), characterized in that: The top of the base (1) is fitted with a top cover (2). The base (1) is provided with a first support plate (5). The top of the first support plate (5) is fitted with a trigger assembly (8). The top of the trigger assembly (8) is fitted with a second support plate (7). The top of the top cover (2) is rotatably connected to a main knob (9). The main knob (9) is provided with a secondary knob (17). The bottom of the secondary knob (17) is fixed with a connecting post (18). The bottom of the connecting post (18) passes through the main knob (9) and the top cover (2) and is located inside the base (1). The outer wall of the connecting post (18) is fixed with a second locking block (20). The bottom of the main knob (9) is fixed with multiple locking plates (14). The inner walls of the multiple locking plates (14) are fixed with a first locking block (15) that matches the second locking block (20).
2. The knob structure of a smart vehicle button according to claim 1, characterized in that: A baffle (3) is fixed on the inner bottom wall of the base (1), and the first support plate (5) is placed on the top of the baffle (3).
3. The knob structure of an intelligent vehicle button according to claim 2, characterized in that: Both ends of the baffle (3) are fixed with threaded sleeves (4). The top end of the threaded sleeve (4) passes through the first support plate (5) and is installed with the second support plate (7). Both ends of the first support plate (5) are provided with limiting grooves (6) that match the threaded sleeves (4).
4. The knob structure of an intelligent vehicle button according to claim 1, characterized in that: The bottom of the main knob (9) is fixed with multiple rotating plates (10), and the top of the top cover (2) is provided with a rotating cavity (11) that matches the rotating plates (10).
5. The knob structure of an intelligent vehicle button according to claim 4, characterized in that: A guide block (13) is fixed on the inner wall of the rotating plate (10), and a guide groove (19) matching the guide block (13) is opened on the outer wall of the connecting column (18).
6. The knob structure of an intelligent vehicle button according to claim 1, characterized in that: The top of the main knob (9) is provided with a mounting groove (16) that matches the secondary knob (17).