Wireless volume key control knob

Abstract

The utility model discloses a wireless volume key control knob, which comprises a knob seat, a rotary potentiometer capable of being wirelessly connected with audio playing equipment and used for controlling the volume, and an electrodeless knob used for adjusting the volume, the top of the knob seat is provided with a port; the rotary potentiometer is fixedly arranged in the knob seat and is upwards provided with a rotary handle extending out of the passing opening; and the stepless knob is fixedly arranged on the rotating handle. The device has the advantages that the device is mainly used for being wirelessly connected with an audio playing device needing volume adjustment, such as a tablet personal computer, a desktop computer, a projector and a Bluetooth loudspeaker which are used by a user and have a sound playing function, when the device is used, after the dazzle LED lamp beads are lightened, light rays of the dazzle LED lamp beads can be correspondingly emitted out of the light holes, and the effect of adjusting the volume of the audio playing device is achieved. Setting is carried out on an application program, so that the flicker frequency and the like of light emitted by the multiple dazzling LED lamp beads are combined with the volume, the speed and the like of the audio playing device, and the whole device looks like a pearlescent treasure box to emit beautiful, dazzling and dynamic rhythm light when used; and the fun of the user can be greatly increased during use.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic scale products, in particular to a wireless volume button control knob. Background Art

[0002] For electronic products with sound playback functions such as tablet computers, desktop computers, projectors, and Bluetooth speakers that are commonly used in daily life, they are not convenient to hold and are often kept at a certain distance from the user. Usually, when adjusting the volume, you need to walk in front of or get close to them and manually operate the volume adjustment key, or use the mouse to click the volume adjustment key on the screen to adjust the volume of the sound. The problem is that it is very inconvenient and time-consuming to operate, and the volume adjustment key set on it or the virtual volume key set on the screen cannot be found in time. At the same time, for related electronic products, they do not have a good dynamic and gorgeous light effect atmosphere when playing audio, which makes the use of them not very fun.

[0003] In this regard, the inventor of this patent combined his experience, thought about the problems encountered in his work, read a large amount of scientific research materials and literature, and after detailed searches and novelties, gradually conceived and designed this application to solve the relevant technical problems. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the purpose of the utility model is to provide a wireless volume button control knob.

[0005] To achieve one of the above purposes, the wireless volume button control knob according to the embodiment of the utility model includes a knob seat, a rotary potentiometer for controlling the volume that can be wirelessly connected to an audio playback device, and a stepless knob for adjusting the volume;

[0006] The top of the knob seat is provided with a through opening; the rotary potentiometer is fixedly arranged in the knob seat, and is provided with a rotary handle extending upward to the outside of the through opening; the stepless knob is fixedly arranged on the rotary handle.

[0007] In addition, the wireless volume button control knob according to the above embodiment of the utility model may also have the following additional technical features:

[0008] According to an embodiment of the utility model, a main control PCB board is fixedly arranged horizontally inside the knob seat, and a main controller and a wireless module connected to the main controller for connecting to an audio playback device are arranged on the main control PCB board;

[0009] The rotary potentiometer is fixedly mounted on the main control PCB board and is connected to the main controller.

[0010] According to one embodiment of the utility model, the wireless module is at least one of a Bluetooth module, a 2.4G wireless transceiver module, a 5G module and a wireless WIFI module.

[0011] According to an embodiment of the utility model, a rechargeable battery for powering the main controller is also fixed inside the knob seat, and a USB charging interface connected to the main controller for charging the rechargeable battery is also provided on the main control PCB board;

[0012] The side wall of the knob seat is provided with an insertion port; the USB charging port extends outwardly into the insertion port.

[0013] According to an embodiment of the utility model, a plurality of dazzling LED lamp beads connected to the main controller are evenly fixed outwardly on the periphery of the main control PCB board;

[0014] The side wall of the knob seat is evenly provided with a plurality of light-transmitting holes penetrating into the interior thereof, and the positions of the plurality of dazzling LED lamp beads correspond to and face the plurality of light-transmitting holes, so that the light emitted by the plurality of light-transmitting holes is emitted from the plurality of light-transmitting holes.

[0015] According to an embodiment of the utility model, the main control PCB board is also provided with a gravity sensor for controlling the brightness and / or switching of the plurality of glare LED lamp beads by generating vibration; the gravity sensor is connected to the main controller.

[0016] According to an embodiment of the utility model, a flexible gasket having a pressure relieving and anti-slip function is fixedly provided on the bottom surface of the knob seat near its periphery.

[0017] According to an embodiment of the utility model, it also includes a circular ring-shaped light guide plate;

[0018] The middle part of the top of the knob seat is provided with the opening inwardly, and a circle of light-shielding enclosure is protruding upwardly from the outer edge of the opening; the annular light guide plate is stacked and fixed on the top of the light-shielding enclosure;

[0019] A plug-in slot is provided downwardly in the middle of the lower bottom surface of the stepless knob, a light-blocking ring A with an outer diameter slightly smaller than the outer diameter of the annular light guide plate is provided downwardly near the outer periphery of the lower bottom surface, and a light-blocking ring B with an inner diameter slightly larger than the outer diameter of the annular light guide plate is provided downwardly on the outer periphery of the lower bottom surface;

[0020] The top of the rotating handle passes through the annular light guide plate and is inserted into the insertion groove; the lower edge of the light blocking ring A is close to or abuts against the upper end surface of the annular light guide plate; the light blocking ring B is surrounded outside the annular light guide plate, and the height of its lower periphery is flush with or slightly lower than the height of the lower bottom surface of the annular light guide plate.

[0021] According to one embodiment of the utility model, the main control PCB board is also provided with an audio input module for inputting audio to realize voice control of the volume of an external audio playback device and / or the light intensity of an external lighting device; the audio input module is connected to the main controller.

[0022] According to one embodiment of the utility model, a touch screen connected to the main controller is provided in the middle of the upper end surface of the stepless knob, and a virtual key module for controlling the volume of an external audio playback device and / or the light intensity of an external lighting device is provided on the touch screen; the virtual key module is connected to the main controller.

[0023] The beneficial effects of the utility model are:

[0024] First, the wireless volume button control knob provided by the present application is mainly used for wirelessly connecting audio playback devices that need to adjust the volume, such as tablet computers, desktop computers, projectors, Bluetooth speakers and other electronic products with sound playback functions that users want to use. The present application can be used to adjust the volume of related electronic products more quickly and in a more time-saving manner, making it convenient to use. The present application is provided with the knob seat, so that it is mainly placed on a desk for use. The infinitely variable knob can be rotated 360 degrees infinitely, so that the rotation is unlimited, which can bring better use pleasure to the user. When appropriate, it can be rotated involuntarily without being wirelessly connected to the audio playback device to reduce work pressure and life pressure, making the present application multi-purpose.

[0025] Second, when using the present application, after the plurality of the dazzling LED lamp beads are lit, the light can be emitted from the plurality of the light-transmitting holes accordingly, and then the settings can be made on the application so that the flashing frequency of the light emitted by the plurality of the dazzling LED lamp beads can be combined with the volume, speed, etc. of the audio playback device, so that the present application as a whole looks like a pearl treasure box emitting beautiful, colorful, and dynamic rhythmic light when used, which greatly increases the user's fun when used, and allows the user to immerse himself in the dynamic and gorgeous lighting effect atmosphere, so that the user has a more comfortable use experience and can please the body and mind.

[0026] Third, the present application can also be used as a pat light. As long as the user taps the present application lightly or several times with his hand, the gravity sensor can vibrate to control the brightness and / or switching of the multiple dazzling LED lamp beads, making the present application more convenient and more fun to use, so that the user experience will be better.

[0027] Fourthly, when using this application, you can also input voice to control the volume of the external audio playback device and / or the intensity of the light of the external lighting device, so that the application can interact intelligently with the external smart device, so that the overall use of this application will be more enjoyable. When the user manipulates the virtual key module on the touch screen, he can also control the volume of the external audio playback device and / or the intensity of the light of the external lighting device, so that the application can further interact intelligently with the external smart device, so that the overall use of this application will be the best.

[0028] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0030] Figure 1 The overall structure of the wireless volume button control knob of the utility model in the first embodiment is shown in FIG. Figure 1 ;

[0031] Figure 2 The wireless volume button control knob of the utility model is decomposed into Figure 1 ;

[0032] Figure 3 The overall structure of the wireless volume button control knob of the utility model in the first embodiment is shown in FIG. Figure 2 ;

[0033] Figure 4 The wireless volume button control knob of the utility model is decomposed into Figure 2 ;

[0034] Figure 5 The overall structure of the wireless volume button control knob of the utility model in the second embodiment is shown in FIG. Figure 3 ;

[0035] Figure 6 It is a schematic diagram of the internal circuit of the wireless volume button control knob of the utility model in the first embodiment and the second embodiment;

[0036] Reference numerals:

[0037] Wireless volume button control knob 1000;

[0038] Knob seat 10;

[0039] Passing 101;

[0040] Main control PCB board 102;

[0041] Main controller 103;

[0042] Wireless module 104;

[0043] Rechargeable battery 105;

[0044] USB charging interface 106;

[0045] Plug interface 107;

[0046] Dazzling LED lamp beads 108;

[0047] Light transmission hole 109;

[0048] Gravity sensor 110;

[0049] Flexible gasket 111;

[0050] Light-blocking enclosure 112;

[0051] Audio input module 113;

[0052] Housing 10a;

[0053] Annular groove 10b1;

[0054] Fixed column 10b2;

[0055] Bottom cover 10b;

[0056] Top cover 10c;

[0057] Rotary potentiometer 20;

[0058] Rotating handle 201;

[0059] Infinite knob 30;

[0060] Plug slot 301;

[0061] Aperture block A302;

[0062] Aperture block B303;

[0063] Touch screen 304;

[0064] Ring-shaped light guide plate 40;

[0065] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0066] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings of the specification, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0067] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0068] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0069] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0070] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0071] The wireless volume button control knob 1000 according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

[0072] Embodiment 1

[0073] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 As shown;

[0074] The wireless volume button control knob 1000 provided according to the embodiment of the utility model comprises a knob seat 10, a rotary potentiometer 20 for controlling the volume that can be wirelessly connected to an audio playback device, and a stepless knob 30 for adjusting the volume;

[0075] The knob seat 10 has a through opening 101 on the top; the rotary potentiometer 20 is disposed in the knob seat 10 and has a rotary handle 201 extending upward to the through opening 101 ; the stepless knob 30 is fixed on the rotary handle 201 .

[0076] Based on the above, it can be clearly seen that when the present application is implemented specifically, it is mainly used as a wireless volume button control knob 1000.

[0077] Specifically, when applying the present application, the present application is wirelessly connected to an audio playback device that needs to adjust the volume, such as a tablet computer, desktop computer, projector, Bluetooth speaker, or other electronic products with sound playback function that the user wants to use. Then, the present application is placed next to or on the user's body. When the user is using the relevant electronic product and it is inconvenient to adjust the volume of the relevant electronic product, the user can hold the present application and turn the stepless knob 30. In this way, the volume of the relevant electronic product can be adjusted quickly and in a relatively time-saving manner.

[0078] Obviously, the use of the above-mentioned application will have the following technical effects:

[0079] On the one hand, the present application is mainly used for wirelessly connecting audio playback devices that require volume adjustment, such as tablet computers, desktop computers, projectors, Bluetooth speakers and other electronic products with sound playback functions that users want to use. Using the present application can adjust the volume of related electronic products more quickly and save time, making it more convenient to use.

[0080] On the other hand, the present application is provided with the knob seat 10, so that it is mainly placed on the office desk for use. The stepless knob 30 can be rotated 360 degrees steplessly, so that the rotation is unlimited, which can bring better use pleasure to the user. When appropriate, it can be rotated involuntarily without being wirelessly connected to the audio playback device to reduce work pressure and life pressure, making the present application multi-purpose.

[0081] Furthermore, through the above-mentioned optimized design, the overall structure of the present application is highly practical and has good use effect.

[0082] Further, in a specific implementation, according to an embodiment of the utility model, a main control PCB board 102 is fixedly arranged horizontally inside the knob seat 10, and a main controller 103 and a wireless module 104 connected to the main controller 103 for connecting to an audio playback device are arranged on the main control PCB board 102;

[0083] The rotary potentiometer 20 is fixed on the main control PCB board 102 and connected to the main controller 103 .

[0084] Thus, by wirelessly connecting to an audio playback device whose volume needs to be adjusted through the wireless module 104, such as a tablet computer, desktop computer, projector, Bluetooth speaker or other electronic products with sound playback function that the user wants to use, the volume can be adjusted using this application.

[0085] Preferably, in the present technical solution, according to an embodiment of the present utility model, the wireless module 104 is at least one of a Bluetooth module, a 2.4G wireless transceiver module, a 5G module and a wireless WIFI module.

[0086] Furthermore, in a specific implementation, according to an embodiment of the present invention, a rechargeable battery 105 for powering the main controller 103 is fixedly disposed inside the knob seat 10, and a USB charging interface 106 connected to the main controller 103 for charging the rechargeable battery 105 is also disposed on the main control PCB board 102;

[0087] The side wall of the knob seat 10 is provided with an insertion port 107; the USB charging port 106 extends outwardly into the insertion port 107, and specifically, the USB charging port 106 is connected to the rechargeable battery 105 through a charging protection circuit; the rechargeable battery 105 is connected to the main controller 103, and the charging protection circuit is also connected to the main controller 103;

[0088] Therefore, it can be clearly seen that in the relevant technical solutions of the present application, the present application has its own rechargeable battery 105 to power the main controller 103 and other electronic devices, so that the use of an external power supply via a power connection line can be omitted during use, making it convenient and reliable to use. At the same time, when the rechargeable battery 105 is out of power, the rechargeable battery 105 can also be charged through the USB charging interface 106 external power supply, so that the present application can be used uninterruptedly.

[0089] In addition, in the technical solution, according to an embodiment of the utility model, a plurality of dazzling LED lamp beads 108 connected to the main controller 103 are evenly fixed outwardly on the periphery of the main control PCB board 102;

[0090] The side wall of the knob seat 10 is evenly provided with a plurality of light-transmitting holes 109 penetrating therein, and the plurality of dazzling LED lamp beads 108 are located correspondingly to the plurality of light-transmitting holes 109 so that the light emitted by them is emitted from the plurality of light-transmitting holes 109 accordingly.

[0091] Therefore, when using the present application, after the plurality of the dazzling LED lamp beads 108 are lit, the light can be emitted from the plurality of the light-transmitting holes 109 accordingly, and then the settings are made on the application so that the flashing frequency of the light emitted by the plurality of the dazzling LED lamp beads 108 can be combined with the volume, speed, etc. of the audio playback device, so that the present application as a whole looks like a pearl treasure box emitting beautiful, colorful, and dynamic rhythmic light when used, which greatly increases the user's fun when using it, and allows the user to immerse himself in the dynamic and gorgeous lighting effect atmosphere, so that he has a more comfortable use experience and can please the body and mind.

[0092] Furthermore, in a specific implementation, according to an embodiment of the utility model, the main control PCB board 102 is also provided with a gravity sensor 110 for controlling the brightness and / or switching of the plurality of dazzling LED lamp beads 108 by generating vibration; the gravity sensor 110 is connected to the main controller 103.

[0093] Therefore, by setting up the application, the present application can also be used as a pat light. As long as the user taps the present application lightly or several times with his hand, the gravity sensor 110 can vibrate to control the light brightness and / or switching of the multiple dazzling LED lamp beads 108, making the present application more convenient and more fun to use, so that the user experience will be better.

[0094] Based on this, in the technical solution, according to an embodiment of the utility model, a flexible gasket 111 having a pressure-relieving and anti-slip function is fixedly provided on the bottom surface of the knob seat 10 near its periphery.

[0095] From this, it can be clearly seen that:

[0096] On the one hand, when the user taps the present application lightly or several times with his hand to make the gravity sensor 110 vibrate and control the brightness and / or switching of the multiple dazzling LED lamp beads 108, the bottom of the present application will not directly and rigidly contact the placement surface, such as a desktop, etc. The flexible gasket 111 is provided to buffer the downward pressure, so that when the present application is tapped, it is not easy to damage the placement surface, so that the present application is reliable to use.

[0097] On the other hand, the flexible gasket 111 can also play a certain anti-skid role, so that when the present application is placed on a placement surface, such as a desktop, etc., it has good anti-skid properties, making the present application stable and not easy to shift.

[0098] Furthermore, through the above-mentioned optimization design, the overall use effect of the present application can be effectively improved.

[0099] Furthermore, in a specific implementation, according to an embodiment of the utility model, the present application further includes a circular ring-shaped light guide plate 40;

[0100] The knob seat 10 has a hole 101 inwardly opened in the middle of the top, and a circle of light-shielding enclosure 112 protrudes upward from the outer edge of the hole 101; the annular light guide plate 40 is stacked and fixed on the top of the light-shielding enclosure 112;

[0101] Based on this, in the present application, a plug-in slot 301 is provided downwardly in the middle of the lower bottom surface of the stepless knob 30, a light-blocking ring A302 with an outer diameter slightly smaller than the outer diameter of the annular light guide plate 40 is provided downwardly near the outer periphery of the lower bottom surface, and a light-blocking ring B303 with an inner diameter slightly larger than the outer diameter of the annular light guide plate 40 is provided downwardly on the outer periphery of the lower bottom surface;

[0102] Correspondingly, in the present application, the top of the rotating handle 201 passes through the circular light guide plate 40 and is inserted into the plug-in slot 301; the lower edge of the light blocking ring A302 is close to or abuts against the upper end surface of the circular light guide plate 40; the light blocking ring B303 is enclosed outside the circular light guide plate 40, and the height of its lower periphery is flush with or slightly lower than the height of the lower bottom surface of the circular light guide plate 40.

[0103] Therefore, it can be clearly seen that part of the light emitted by the multiple dazzling LED lamp beads 108 can be transmitted to the circular light guide plate 40 when emitted upward, and emitted through its outer periphery. In this way, a circle of gorgeous aperture will be formed inside the light blocking ring B303, making the application more beautiful and gorgeous to use, and creating a more romantic atmosphere, so that users will have more fun using it.

[0104] Of course, in specific implementation, the above-mentioned structural parts related to the annular light guide plate 40 may not be needed, and the specific implementation depends on the customer's usage requirements.

[0105] And preferably, in a specific implementation, according to an embodiment of the utility model, the main control PCB board 102 is also provided with an audio input module 113 for inputting audio to realize voice control of the volume of an external audio playback device and / or the light intensity of an external lighting device; the audio input module 113 is connected to the main controller 103.

[0106] Therefore, when using the present application, you can also control the volume of the external audio playback device and / or the intensity of the light of the external lighting device by inputting voice, so that intelligent interaction can be achieved between the present application and the external smart device, so that the overall use pleasure of the present application will be better.

[0107] Embodiment 2

[0108] Reference Figure 5 and Figure 6 As shown;

[0109] On the basis of Example 1, as an extended scheme, according to an embodiment of the utility model, a touch screen 304 connected to the main controller 103 and used to display the power level of the rechargeable battery 105 is provided in the middle part of the upper end surface of the stepless knob 30, and a virtual key module for controlling the volume of an external audio playback device and / or the light intensity of an external lighting device is provided on the touch screen 304; the virtual key module is connected to the main controller 103; when the touch screen 304 is also used to display the power level of the rechargeable battery 105, the rechargeable battery 105 is connected to the main controller 103 via a battery power detection circuit, so that the power of the rechargeable battery 105 detected by the battery power detection circuit can be transmitted to the touch screen 304 through the main controller 103 for real-time display.

[0110] Therefore, when the user operates the virtual button module, he can also control the volume of the external audio playback device and / or the intensity of the light of the external lighting device, so that the present application and the external smart device can further realize intelligent interaction, so that the overall usage pleasure of the present application will be optimized.

[0111] It should be added that, in the specific implementation, whether in the first embodiment or the second embodiment, Figure 2 and Figure 4 As shown, according to the wireless volume button control knob 1000 provided by the embodiment of the utility model, the knob base 10 includes a shell 10a with an open lower end and a through opening 101 in the middle of the top, a bottom cover 10b covering the open lower end of the shell 10a, and a top cover 10c sleeved on the through opening 101 in the middle of the top of the shell 10a;

[0112] The bottom surface of the bottom cover 10b is provided with a circle of annular groove 10b1 near its periphery, and the upper half of the flexible gasket 111 is fixed in the annular groove 10b1; the upper end surface of the bottom cover 10b is evenly protruded with a plurality of fixing columns 10b2 near its periphery; the bottom surface of the main control PCB board 102 is supported and fixed by the plurality of fixing columns 10b2, and the periphery of its upper end surface abuts against the inner top surface of the shell 10a, and a fixing cavity is defined between the bottom surface of the main control PCB board 102 and the upper end surface of the bottom cover 10b, and the rechargeable battery 1 05 is fixed in the fixed cavity; the rotary potentiometer 20 is fixed in the middle of the upper end surface of the main control PCB board 102; the plurality of glare LED lamp beads 108 are preferably evenly fixed on the periphery of the lower bottom surface of the main control PCB board 102, and in this regard, the main control PCB board 102 is provided with light holes or grooves at relative positions to enable part of the light emitted by the plurality of glare LED lamp beads 108 to be emitted upward; the lower end of the top cover 10c is connected to the opening in the middle of the top of the shell 10a, and the upper end extends upward to form the light-blocking enclosure 112.

[0113] In this way, when the knob seat 10 is designed as the structure described above, it is convenient for quick disassembly and assembly, and also convenient for disassembly and assembly of the main control PCB board 102 and other structural parts inside it, so that the overall structure of the present application is like a seal structure, and the overall look is also very simple and elegant.

[0114] Other embodiments and the like are not described here by way of example.

[0115] In summary, the wireless volume button control knob 1000 provided by the present application is mainly used for wirelessly connecting to an audio playback device that needs to adjust the volume, such as a tablet computer, desktop computer, projector, Bluetooth speaker, and other electronic products with sound playback functions that the user wants to use. The present application can be used to adjust the volume of related electronic products more quickly and in a more time-saving manner, making it convenient to use. In addition, the present application is provided with the knob seat 10, so that it is mainly placed on a desk for use. The infinitely variable knob 30 provided can be infinitely rotated 360 degrees, so that the rotation is unlimited, which can bring better use pleasure to the user. When appropriate, it can be rotated involuntarily without being wirelessly connected to the audio playback device to reduce work pressure and life pressure, making the present application integrated and multi-purpose.

[0116] And when using the present application, after the multiple dazzling LED lamp beads 108 are lit, the light can be emitted from the multiple light-transmitting holes 109 accordingly, and then the settings are made on the application so that the flashing frequency of the light emitted by the multiple dazzling LED lamp beads 108 can be combined with the volume, speed, etc. of the audio playback device, so that the present application as a whole looks like a pearl treasure box emitting beautiful, colorful and dynamic rhythmic light when used, which greatly increases the user's fun when using it, allowing the user to immerse himself in the dynamic and gorgeous lighting effect atmosphere, so that he has a more comfortable use experience and can please the body and mind.

[0117] Moreover, the present application can also be used as a pat light. As long as the user taps the present application lightly or several times with his hand, the gravity sensor 110 can vibrate to control the brightness and / or switching of the multiple dazzling LED lamp beads 108, making the present application more convenient and more fun to use, so that the user experience will be better.

[0118] In addition, when using the present application, the volume of the external audio playback device and / or the intensity of the light of the external lighting device can be controlled by inputting voice, so that the present application can interact intelligently with the external smart device, so that the overall use pleasure of the present application will be better. When the user manipulates the virtual key module on the touch display screen 304, the volume of the external audio playback device and / or the intensity of the light of the external lighting device can be controlled, so that the present application can interact intelligently with the external smart device, so that the overall use pleasure of the present application will be best.

[0119] Furthermore, the wireless volume button control knob 1000 provided by the present application is indeed extremely practical to use and has excellent use effect, so that the present application will inevitably have a good market promotion value, the present application will inevitably be very popular and will surely be effectively popularized.

[0120] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0121] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A wireless volume button control knob, characterized in that: It includes a knob seat, a rotary potentiometer for controlling the volume that can be wirelessly connected to an audio playback device, and a stepless knob for adjusting the volume; The top of the knob seat is provided with a through opening; the rotary potentiometer is fixedly arranged in the knob seat, and is provided with a rotary handle extending upward to the outside of the through opening; the stepless knob is fixedly arranged on the rotary handle.

2. The wireless volume button control knob according to claim 1, characterized in that: A main control PCB board is fixedly arranged horizontally inside the knob seat, and a main controller and a wireless module connected to the main controller and used for connecting to an audio playback device are arranged on the main control PCB board; The rotary potentiometer is fixedly mounted on the main control PCB board and is connected to the main controller.

3. The wireless volume button control knob according to claim 2, characterized in that: The wireless module is at least one of a Bluetooth module, a 2.4G wireless transceiver module, a 5G module and a wireless WIFI module.

4. The wireless volume button control knob according to claim 2, characterized in that: A rechargeable battery for powering the main controller is also fixed inside the knob seat, and a USB charging interface connected to the main controller for charging the rechargeable battery is also provided on the main control PCB board; The side wall of the knob seat is provided with an insertion port; the USB charging port extends outwardly into the insertion port.

5. The wireless volume button control knob according to claim 2, characterized in that: A plurality of dazzling LED lamp beads connected to the main controller are evenly fixed on the periphery of the main control PCB board; The side wall of the knob seat is evenly provided with a plurality of light-transmitting holes penetrating into the interior thereof, and the positions of the plurality of dazzling LED lamp beads correspond to and face the plurality of light-transmitting holes, so that the light emitted by the plurality of light-transmitting holes is emitted from the plurality of light-transmitting holes.

6. The wireless volume button control knob according to claim 5, characterized in that: The main control PCB board is also provided with a gravity sensor for controlling the brightness and / or switching of the plurality of glare LED lamp beads by generating vibration; the gravity sensor is connected to the main controller.

7. The wireless volume button control knob according to claim 6, characterized in that: A flexible gasket having a pressure relieving and anti-slip function is fixedly arranged on the bottom surface of the knob seat near its periphery.

8. The wireless volume button control knob according to claim 5, characterized in that: Also includes a circular ring-shaped light guide plate; The middle part of the top of the knob seat is provided with the opening inwardly, and a circle of light-shielding enclosure is protruding upwardly from the outer edge of the opening; the annular light guide plate is stacked and fixed on the top of the light-shielding enclosure; A plug-in slot is provided downwardly in the middle of the lower bottom surface of the stepless knob, a light-blocking ring A with an outer diameter slightly smaller than the outer diameter of the annular light guide plate is provided downwardly near the outer periphery of the lower bottom surface, and a light-blocking ring B with an inner diameter slightly larger than the outer diameter of the annular light guide plate is provided downwardly on the outer periphery of the lower bottom surface; The top of the rotating handle passes through the annular light guide plate and is inserted into the insertion groove; the lower edge of the light blocking ring A is close to or abuts against the upper end surface of the annular light guide plate; the light blocking ring B is surrounded outside the annular light guide plate, and the height of its lower periphery is flush with or slightly lower than the height of the lower bottom surface of the annular light guide plate.

9. The wireless volume button control knob according to claim 2, characterized in that: The main control PCB board is also provided with an audio input module for inputting audio to realize voice control of the volume of an external audio playback device and / or the light intensity of an external lighting device; the audio input module is connected to the main controller.

10. The wireless volume button control knob according to claim 2, characterized in that: A touch screen connected to the main controller is provided in the middle of the upper end surface of the stepless knob, and a virtual key module for controlling the volume of an external audio playback device and / or the light intensity of an external lighting device is provided on the touch screen; the virtual key module is connected to the main controller.

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