A knob-type intelligent panel
By integrating a speaker and a limit switch into the rotary smart panel, the problem of the inability to control by voice in existing technologies is solved, realizing the integration of voice input/output and rotary operation, and improving user experience and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN LEELEN TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-04
AI Technical Summary
Existing rotary smart panels lack integrated smart voice functionality, making it inconvenient for users to operate when their hands are busy or when they are at a distance, and they cannot easily control the device through voice commands.
A speaker and a first circuit board are integrated into a rotary smart panel to form a sound output channel. The rotation direction and angle are identified by detecting limit switches. Combined with the ring-shaped LED beads of the light panel, voice input and output and knob and touch functions are integrated.
It integrates voice control and knob operation within a limited space, improving operational flexibility and convenience, simplifying circuit structure, reducing costs, and providing intuitive light effect feedback.
Smart Images

Figure CN224595054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart home technology, and in particular to a knob-type smart panel. Background Technology
[0002] In today's era of rapid development of smart homes, smart panels, as an important human-computer interaction interface, are receiving increasing attention for their functional integration and the rationality of their structural design. As users' demands for convenience and functionality in smart homes continue to rise, smart panels need to integrate more functions within limited spaces to meet diverse control needs.
[0003] Existing rotary smart panels have achieved some success in terms of compact structure and enable intelligent knob operation, providing users with functions such as adjusting light brightness and controlling electrical appliance parameters. The rotation and pressing methods offer a relatively convenient interactive experience. However, existing technology still has significant shortcomings. It lacks integrated intelligent voice functionality, making it difficult for users to easily operate the smart panel via voice commands when their hands are busy or they are far away, significantly reducing operational flexibility and convenience.
[0004] For example, in a kitchen setting, users' hands may be covered in grease or they may be cooking, making it difficult to manually operate a rotary smart panel to control kitchen appliances or adjust related device parameters. In larger spaces like the living room, it's also inconvenient for users to walk to the smart panel when they are far away. Smart voice functionality can effectively solve these problems; users can control connected devices simply by issuing voice commands. However, currently, integrating smart knobs and smart voice functionality onto a single mounting panel while maintaining a compact structure remains a significant technical challenge for the industry. This limitation of existing technology severely restricts the role of rotary smart panels in smart home systems and fails to fully meet users' demands for convenient and efficient smart home control. Utility Model Content
[0005] To address the problems existing in the prior art, this utility model provides a rotary smart panel that can effectively solve the problems existing in the prior art.
[0006] The technical solution of this utility model is:
[0007] According to one aspect of the present invention, from front to back, it includes a touch module, a knob module, a mounting base, a motherboard, and a power module. The knob module and the power module are respectively mounted on the mounting base. The touch module is embedded in one end of the knob module. It also includes a speaker and a first circuit board for collecting voice. The speaker and the first circuit board are disposed between the mounting base and the power module. The speaker and the first circuit board are both electrically connected to the motherboard.
[0008] One end of the mounting base is provided with a first mounting groove for mounting a speaker. One end of the first mounting groove is formed with a hollow portion for exposing the speaker. A cavity is formed between the touch module and the mounting base. A gap is formed between the touch module and the knob module. The hollow portion, the cavity and the gap form a sound outlet channel.
[0009] Furthermore, the specific structure of the knob module includes a rotating component, a knob, and a second circuit board. The rotating component is rotatably disposed at one end of the mounting base, and the knob is fixedly sleeved on the outer peripheral surface of the rotating component. The second circuit board has detection limit switches at at least at both ends, and the two detection limit switches are symmetrically mirror-assembled at both ends of the second circuit board. The second circuit board is fixed between the touch module and the mounting base. The inner peripheral surface of the rotating component forms a toothed ring that cooperates with the lever of the detection limit switch. The second circuit board is electrically connected to the main board.
[0010] Furthermore, a bearing is fitted at one end of the rotating component near the mounting base, and one end of the bearing is fixedly embedded in the mounting base.
[0011] Furthermore, a second mounting groove for mounting a touch module is formed at the end of the rotating member away from the mounting base.
[0012] Furthermore, it also includes a lamp board, which is fixedly installed on one end of the mounting base near the power module, and one end of the lamp board is electrically connected to the main board. A number of lamp beads are distributed in a ring on the end of the lamp board near the mounting base. The mounting base is provided with a number of first light-transmitting holes, the positions of which correspond to the positions of the lamp beads. One end of the knob is provided with a number of second light-transmitting holes for allowing the light from the lamp beads to pass through.
[0013] Furthermore, a sealing sponge is embedded at one end of the mounting base near the speaker.
[0014] Furthermore, the thickness of the knob is less than 7mm.
[0015] Furthermore, the thickness of the knob is 6.5mm to 7mm.
[0016] By adopting the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows:
[0017] Firstly, a speaker and a first circuit board for voice acquisition are installed and electrically connected to the main board to realize voice input and output, solving the deficiency of existing technologies that cannot be controlled by voice. This is especially suitable for situations where both hands are busy or for operation at a distance, improving operational flexibility. The speaker and the first circuit board are placed between the mounting base and the power module. The first mounting slot and the cutout of the mounting base, combined with the cavity between the touch module and the mounting base, and the gap between the touch module and the knob module, form a sound channel, realizing the integration of voice function with knob and touch functions within a limited space.
[0018] Secondly, the knob module adopts a structure in which the toothed ring of the rotating component cooperates with the detection limit switch on the second circuit board. The rotation direction and angle are identified by the symmetrical mirror detection limit switch, replacing the complex photoelectric or magnetic detection ICs in existing technologies, thus reducing circuit complexity and cost. When the lever of the detection limit switch cooperates with the toothed ring, it generates mechanical torque feedback, achieving tactile feedback without the need for an additional vibration motor, simplifying the structure while ensuring a good user experience.
[0019] Third, the ring-shaped LED beads of the light board form a uniform light path through the first light-transmitting hole of the mounting base and the second light-transmitting hole of the knob, solving the problem of "general light effect feedback" in the existing technology and intuitively displaying the working status of the panel; the light board is electrically connected to the main board, eliminating the need for an additional control module, realizing the lighting effect function in a compact structure and reducing circuit complexity. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the explosive structure of this utility model. Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the explosive structure of this utility model. Figure 2 ;
[0023] Figure 3 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 4 This is a cross-sectional structural diagram of the present invention;
[0025] Figure 5 This is an enlarged structural diagram of point A in this utility model;
[0026] Figure 6This is a three-dimensional structural diagram of the rotating component and the detection switch in this utility model;
[0027] Figure 7 This is a top view schematic diagram of the rotating component and the detection switch in this utility model;
[0028] In the diagram: Power module-1, First cover plate-2, Gap-20, Main board-3, First circuit board-4, Lamp board-5, Speaker-6, Sealing sponge-7, Mounting base-8, First light hole-81, First mounting groove-82, Hollow part-83, Second cover plate-9, Bearing-10, Base plate-11, Outer frame-12, Rotating part-13, Second mounting groove-131, Knob-14, Second light hole-141, Second circuit board-15, Detection limit switch-151, Bracket-16, Touch module-17, Decorative component-18, Fastener-19, Cavity-30. Detailed Implementation
[0029] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be particularly noted that the following embodiments are only for illustrating the present invention and do not limit the scope of the present invention. Similarly, the following embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0030] like Figures 1 to 7 As shown, this solution provides a rotary smart panel. This rotary smart panel achieves integrated control of functions such as manual touch, knob adjustment, and voice interaction through the coordinated operation of the touch module 17, knob module, motherboard 3, power module 1, speaker 6, and first circuit board 4. The power module 1 supplies power to the entire panel, and the motherboard 3, as the core control unit, receives signals from each module and issues commands, while simultaneously coordinating the speaker 6 and the first circuit board 4 to complete voice input and output.
[0031] Please see Figures 1 to 5The system comprises, from front to back, a touch module 17, a knob module, a mounting base 8, a main board 3, and a power module 1. The touch module 17 is electrically connected to the main board 3, and the main board 3 is electrically connected to the power module 1. The knob module and power module 1 are both mounted on the mounting base 8. The touch module 17 is embedded at one end of the knob module. It also includes a speaker 6 and a first circuit board 4 for voice acquisition. The speaker 6 and the first circuit board 4 are positioned between the mounting base 8 and the power module 1, and both are electrically connected to the main board 3. When a user touches the surface of the touch module 17, its internal sensing elements, such as a capacitive sensor, detect the touch signal and transmit it to the main board 3. The main board 3 then executes corresponding operations according to a preset program, such as switching function modes or confirming commands. A bracket 16 is provided on the back of the touch module 17, and the touch module 17 is fixedly connected to the bracket 16 by adhesive. The touch module 17 and speaker 6 are direct applications of existing technology, and their principles will not be elaborated here.
[0032] Please see Figures 1 to 5 The mounting base 8 has a first mounting groove 82 for mounting the speaker 6 at one end, and a cutout 83 for exposing the speaker 6 at one end of the first mounting groove 82. A cavity 30 is formed between the touch module 17 and the mounting base 8, and a gap 20 is formed between the touch module 17 and the knob module. When the touch module 17 is fixedly embedded in the bracket 16, a cavity 30 is formed between the bracket 16 and the mounting base 8, and a gap 20 is formed between the outer circumference of the bracket 16 and the knob module. The cutout 83, the cavity 30, and the gap 20 form a sound outlet channel. A sealing sponge 7 is embedded at the end of the mounting base 8 near the speaker 6. The first circuit board 4 integrates voice acquisition components such as a microphone to collect user voice commands in real time, convert the audio signal into an electrical signal, and transmit it to the main board 3. The main board 3 controls the speaker 6 to output feedback information such as operation confirmation and function prompts in the form of sound. Sound enters the cavity 30 through the hollow part 83 of the mounting base 8, and then exits through the sound outlet channel formed by the gap 20 between the touch module 17 and the knob module, ensuring clear sound quality. A sealing sponge 7 is embedded at the end of the mounting base 8 near the speaker 6 to reduce sound leakage and external noise interference, and optimize the acoustic effect.
[0033] Please see Figures 1 to 7The knob module's specific structure includes a rotating component 13, a knob 14, and a second circuit board 15. The rotating component 13 is rotatably mounted on one end of the mounting base 8. Specifically, a bearing 10 is mounted on the end of the rotating component 13 near the mounting base 8, and one end of the bearing 10 is fixedly embedded in the mounting base 8. The rotating component 13 is fixedly connected to the bearing 10 by adhesive, and the bearing 10 is fixedly connected to the mounting base by screws. The knob 14 is fixedly sleeved on the outer circumference of the rotating component 13 and fixed to the rotating component 13 by adhesive. The second circuit board 15 has detection limit switches 151 at at least two ends. The two detection limit switches 151 are symmetrically mirror-assembled at both ends of the second circuit board 15. The detection limit switches 151 are a direct application of existing technology, and their principle will not be elaborated here. The second circuit board 15 is fixed between the touch module 17 and the mounting base 8. Specifically, the second circuit board 15 is fixedly connected to the mounting base 8 by several fasteners 19, which are screws. The inner circumferential surface of the rotating member 13 has a toothed ring that mates with the lever of the detection limit switch 151. The second circuit board 15 is electrically connected to the main board 3. A second mounting groove 131 for mounting the touch module 17 is formed at the end of the rotating member 13 away from the mounting base 8. When the touch module 17 is fixedly embedded in the bracket 16, the bracket 16 is mounted in the second mounting groove 131. The thickness of the knob 14 is less than 7mm. Preferably, the thickness of the knob 14 is 6.5mm to 7mm. More preferably, the thickness of the knob 14 is 6.7mm to 6.9mm. The knob 14 in this invention is easier for users to hold or toggle, especially suitable for high-frequency daily operation scenarios; at the same time, the thin design reduces the visual obtrusiveness of the knob 14, improves the overall aesthetics of the panel, and is more coordinated with modern home environments.
[0034] When the user rotates knob 14, knob 14 drives the fixed rotating component 13 to rotate synchronously. Rotating component 13 is connected to mounting base 8 via bearing 10 to ensure smooth rotation. The toothed ring on the inner circumference of rotating component 13 contacts the lever of detection limit switch 151 on the second circuit board 15. As it rotates, the toothed ring sequentially moves the lever, causing detection limit switch 151 to generate an on / off signal. The two detection limit switches 151 are symmetrically mirror-assembled. By the order of the signals, such as the left switch triggering first or the right switch triggering first, the main board 3 can determine the forward and reverse direction of knob 14. By the number of triggers, the rotation angle can be calculated, thereby realizing parameter adjustment such as light brightness, volume, etc. When the lever of detection limit switch 151 is pressed down and released, it generates mechanical torque feedback and sound feedback, replacing the traditional vibration motor and improving the user's operating feel.
[0035] Please see Figures 1 to 7It also includes a lamp board 5, which is fixedly installed on the mounting base 8 at one end near the power module 1, and one end of the lamp board 5 is electrically connected to the main board 3. A number of lamp beads are arranged in a ring at the end of the lamp board 5 near the mounting base 8. The mounting base 8 is provided with a number of first light-transmitting holes 81, and the positions of the number of first light-transmitting holes 81 correspond to the number of lamp beads. One end of the knob 14 is provided with a number of second light-transmitting holes 141 for allowing the light from the lamp beads to pass through.
[0036] The light board 5 is electrically connected to the main board 3. The light emitted by the ring-shaped LEDs on the light board 5 shines on the knob 14 through the first light-transmitting hole 81 of the mounting base 8. The second light-transmitting hole 141 on the knob 14 directs the light out, forming a ring-shaped light effect. The main board 3 controls the on / off state, color, or flashing frequency of the LEDs according to the panel's working status, such as standby, operation, or voice wake-up, to realize the status indication function.
[0037] Please see Figures 1 to 2 The mounting base 8 is also equipped with a first cover plate 2, a base plate 11 and an outer frame 12 between it and the power module 1. Decorative components 18 are also installed at the upper and lower ends of the mounting base 8, and a second cover plate 9 is also installed at the front end of the mounting base 8.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A rotary smart panel, comprising, from front to back, a touch module (17), a rotary module, a mounting base (8), a main board (3), and a power module (1), wherein the rotary module and the power module (1) are respectively mounted on the mounting base (8), and the touch module (17) is embedded in one end of the rotary module, characterized in that, It also includes a speaker (6) and a first circuit board (4) for collecting voice, wherein the speaker (6) and the first circuit board (4) are disposed between the mounting base (8) and the power module (1), and both the speaker (6) and the first circuit board (4) are electrically connected to the motherboard (3); The mounting base (8) has a first mounting groove (82) for mounting a speaker (6) at one end, and a hollow part (83) for exposing the speaker (6) is formed at one end of the first mounting groove (82). A cavity (30) is formed between the touch module (17) and the mounting base (8), and a gap (20) is formed between the touch module (17) and the knob module. The hollow part (83), the cavity (30) and the gap (20) form a sound outlet channel.
2. A rotary smart panel as described in claim 1, characterized in that, The specific structure of the knob module includes a rotating component (13), a knob (14), and a second circuit board (15). The rotating component (13) is rotatably disposed at one end of the mounting base (8). The knob (14) is fixedly sleeved on the outer peripheral surface of the rotating component (13). The second circuit board (15) is provided with detection limit switches (151) at at least two ends. The two detection limit switches (151) are symmetrically mirror-assembled at both ends of the second circuit board (15). The second circuit board (15) is fixed between the touch module (17) and the mounting base (8). The inner peripheral surface of the rotating component (13) forms a toothed ring that cooperates with the lever of the detection limit switch (151). The second circuit board (15) is electrically connected to the main board (3).
3. A rotary smart panel as described in claim 2, characterized in that, The rotating component (13) is fitted with a bearing (10) at one end near the mounting base (8), and one end of the bearing (10) is fixedly embedded in the mounting base (8).
4. A rotary smart panel as described in claim 3, characterized in that, The rotating part (13) has a second mounting groove (131) at the end away from the mounting base (8) for mounting the touch module (17).
5. A rotary smart panel as described in claim 2, characterized in that, It also includes a lamp board (5), which is fixedly installed on the mounting base (8) at one end near the power module (1), and one end of the lamp board (5) is electrically connected to the main board (3). A number of lamp beads are distributed in a ring at the end of the lamp board (5) near the mounting base (8). The mounting base (8) is provided with a number of first light-transmitting holes (81), and the positions of the number of first light-transmitting holes (81) correspond to the number of lamp beads. One end of the knob (14) is provided with a number of second light-transmitting holes (141) for allowing the light from the lamp beads to pass through.
6. A rotary smart panel as described in claim 1, characterized in that, The mounting base (8) has a sealing sponge (7) embedded at one end near the speaker (6).
7. A rotary smart panel as described in claim 2, characterized in that, The thickness of the knob (14) is less than 7 mm.
8. A rotary smart panel as described in claim 7, characterized in that, The thickness of the knob (14) is 6.5mm to 7mm.