Audio transmission transmitter equipment

Through the design of magnetic suction components and Type-C connectors, combined with inverted triangle notches and positioning blocks, the problem of difficult alignment of existing audio transmission transmitter equipment during connection is solved, and the support of fast and stable connections and multiple signal interfaces is achieved, improving the user experience and the versatility of the equipment.

CN223207127UActive Publication Date: 2025-08-08SHENZHEN FENGHEYUAN TECH
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Patent Information

Application Number
CN202422410534.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-08
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing audio transmission transmitter equipment has difficulty aligning during the connection process, cannot connect stably, and cannot transmit digital and analog signals at the same time, which has a poor user experience.

Method used

It adopts magnetic suction assembly and Type-C connector design, combined with inverted triangle notches and positioning blocks, to achieve fast and accurate alignment connection between the wireless transmission transmitter and the audio transmission base, and supports a variety of signal interfaces and wireless charging functions.

Benefits of technology

It realizes fast and stable connection between the wireless transmission transmitter and the audio transmission base, improves the universality and user experience of the equipment, supports compatibility of multiple audio source devices, and provides convenient charging and signal transmission functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses audio transmission transmitter equipment, which comprises an audio transmission base and a wireless transmission transmitter, the wireless transmission emitter is provided with an interface; the audio transmission base is provided with a connecting table, the connecting table is provided with a baffle and a groove area, and the baffle and the groove area are jointly used for bearing the wireless transmission emitter; a connector vertically protruding out of the groove area is further arranged in the groove area, and the connector is used for being connected with an interface of the wireless transmission transmitter. A mounting groove is formed in the baffle, a positioning block matched with the mounting groove is arranged on the wireless transmission transmitter, and the wireless transmission transmitter is mounted on the audio transmission base. According to the utility model, rapid and accurate alignment and connection between the wireless transmission emitter and the audio transmission base are realized by adopting the magnetic attraction assembly and the Type-C joint technology; due to the design of the disc-shaped shell and the detachable clamp of the wireless transmission transmitter, the device is easy to carry and can be fixed on the body of a user, and greater use flexibility is provided.
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Description

Technical Field

[0001] The utility model relates to the technical field of transmitters, in particular to an audio transmission transmitter device. Background Art

[0002] In modern society, the rapid development of electronic technology has greatly enriched people's lives. Personal electronic devices such as smartphones, smartwatches, Bluetooth headsets, and capacitive styluses have become an integral part of our daily lives. Bluetooth headsets, in particular, offer users immense convenience with their wireless and portable features.

[0003] There are some charging stands or charging cradles on the market that are used with Bluetooth headsets. They receive signals from the charging cradle through a transmitter and send them to the headset, but these products have obvious limitations. For example, they cannot directly connect to the signal of a wired mobile terminal through the charging cradle, nor can they transmit the signal to the headset through the transmitter, which limits the versatility and applicability of the device. In particular, in order to achieve mutual transmission of digital and analog signals between the audio transmission transmitter and the audio transmission base, it is necessary to connect through the Type-C interface. Since the connector is designed to protrude vertically, it is difficult to align it during the connection process. It is difficult for users to insert it accurately at one time, and the connector is easily damaged when operating in a blind spot. This not only affects the reliability of the device, but also reduces the user experience.

[0004] Therefore, it is necessary to develop a new type of audio transmission transmitter device that can overcome the limitations of existing technologies and provide a more convenient, stable and user-friendly audio transmission and charging solution. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model provides an audio transmission transmitter device.

[0006] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0007] The utility model provides an audio transmission transmitter device, comprising: an audio transmission base and a wireless transmission transmitter;

[0008] The wireless transmission transmitter is provided with an interface;

[0009] The audio transmission base is provided with a connecting platform, which is provided with a baffle and a groove area, which are used to support the wireless transmission transmitter; the groove area is also provided with a connector protruding vertically from the groove area, and the connector is used to connect to the interface of the wireless transmission transmitter;

[0010] The baffle is provided with a mounting groove, and the wireless transmission transmitter is provided with a positioning block adapted to the mounting groove. When the wireless transmission transmitter is installed on the audio transmission base, the positioning block can move along the mounting groove to enable the interface to be aligned and connected with the connector.

[0011] Preferably, the mounting slot includes an inverted triangular notch and a through slot communicating with the bottom of the notch; the positioning block also has an inverted triangular structure and is protrudingly provided on the back of the wireless transmission transmitter.

[0012] Preferably, the notch has a first groove wall and a second groove wall, and the angle between the first groove wall and the second groove wall is greater than 30° and less than 60°.

[0013] Preferably, a first magnetic component is provided on the first slot wall and the second slot wall, and the positioning block is provided with a second magnetic component that is magnetically attracted to the first magnetic component.

[0014] Preferably, the mounting slot includes an inverted triangular slot and a through slot communicating with the bottom of the slot; the positioning block is a cylindrical structure and is protrudingly provided on the back of the wireless transmission transmitter.

[0015] Preferably, the diameter of the positioning block is equal to the width of the through slot.

[0016] Preferably, the audio transmission transmitter device also includes a wireless Bluetooth headset component, which can be communicatively connected to the wireless transmission transmitter. The other end of the audio transmission base is provided with a wireless charging area for placing the wireless Bluetooth headset component and charging the wireless Bluetooth headset component.

[0017] Preferably, the audio transmission base is also provided with an analog signal interface, an optical fiber interface, and a charging interface, and the connector is a Type-C connector.

[0018] Preferably, the wireless charging area is provided with a charging transmitting coil that matches the charging receiving coil of the wireless Bluetooth headset charging compartment;

[0019] The audio transmission base is also provided with a control board, and the analog signal interface, optical fiber interface, charging interface, and Type-C connector are all installed on the control board;

[0020] The corresponding ends of the control board are electrically connected to the analog signal interface, the optical fiber interface, the charging interface, the Type-C connector, the charging transmitting coil, and the corresponding ends of the wireless Bluetooth headset.

[0021] Preferably, the wireless transmission transmitter includes a disc-shaped housing and a clip detachably mounted on the housing, the positioning block is provided on the housing, and the bottom surface of the groove area is an arc surface and corresponds to the disc-shaped housing having a circular contour;

[0022] The front of the shell is provided with multiple microphone holes and a display screen placed in the middle of the shell, and the multiple microphone holes are arranged around the display screen; the side of the shell is also equipped with volume plus and minus keys, a power key, a mode switch key, and an audio interface.

[0023] The technical solution of the present invention has the following beneficial effects:

[0024] During alignment connection, the utility model directly buckles the wireless transmission transmitter onto the connection platform, and then pushes it downward, and the positioning block slides down in the groove to align the interface, so that the interface and the Type-C connector can be aligned at one time, which increases the stability and accuracy of the alignment. Magnetic components are provided on both side walls of the positioning block and the side walls of the groove to further increase the stability and accuracy of the alignment. Secondly, the through groove is designed to provide an avoidance space for the end of the positioning block.

[0025] This utility model adopts magnetic components and Type-C connector technology to achieve fast and accurate alignment and connection between the wireless transmission transmitter and the audio transmission base, simplifying user operation and improving the stability of device connection.

[0026] The disc-shaped housing and detachable clip design of the wireless transmission transmitter of the utility model make the device easy to carry and fix on the user, providing greater flexibility of use.

[0027] The 3.5mm audio interface and multiple digital signal interfaces provided by the device of the utility model make the device compatible with multiple audio source devices, including traditional and modern audio output devices.

[0028] The utility model uses an integrated display screen and control keys to allow users to easily view device status and adjust settings without the need for a complicated configuration process.

[0029] The wireless transmission transmitter of the utility model is equipped with multiple pickup microphone holes to provide high-quality audio capture, and the digital signal transmission method ensures the clarity and stability of the audio signal.

[0030] The device of the utility model supports two working modes. It can be used as an independent audio transmitter or combined with an audio transmission base to achieve the dual functions of charging and signal transmission.

[0031] The wireless charging area of the audio transmission base of this utility model provides a convenient charging method for the wireless Bluetooth headset charging compartment, realizing a truly wireless usage experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the structure of the audio transmission base of the utility model Figure 1 ;

[0034] Figure 3 This is a schematic diagram of the structure of the audio transmission base of the utility model Figure 2 ;

[0035] Figure 4 This is a schematic diagram of the internal structure of the audio transmission base of the utility model;

[0036] Figure 5 This is a schematic diagram of the structure of the wireless transmission transmitter of this utility model Figure 1 ;

[0037] Figure 6 This is a schematic diagram of the wireless transmission transmitter of the utility model Figure 2 ;

[0038] Figure 7 This is a schematic diagram of the back of the wireless transmission transmitter of the utility model;

[0039] Figure 8 Schematic diagram of the installation of the wireless transmission transmitter and audio transmission base of the utility model Figure 1 ;

[0040] Figure 9 Schematic diagram of the installation of the wireless transmission transmitter and audio transmission base of the utility model Figure 2 ;

[0041] Figure 10 This is a schematic diagram of the control module of the audio transmission base of the present invention. DETAILED DESCRIPTION

[0042] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0043] 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" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, 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.

[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0045] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0046] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0047] Reference Figures 1 to 10 The present invention provides an audio transmission transmitter device, comprising: an audio transmission base 1 and a wireless transmission transmitter 2; wherein the wireless transmission transmitter is provided with an interface 204; the audio transmission base 1 is provided with a connecting platform 101, and the connecting platform 101 includes a protruding baffle 101b and a groove area 101a, which are used together to support the wireless transmission transmitter 2;

[0048] A connector 102 is further provided in the groove area 101 and protrudes vertically from the groove area; the connector 102 is used to connect to the interface 204 of the wireless transmission transmitter 2, wherein the connector 102 is a Type-C connector, which is used to match the interface of the wireless transmission transmitter 2 to transmit the digital signal output by the audio transmission base 1 and charge;

[0049] The baffle 101b is provided with a mounting groove. Correspondingly, the wireless transmitter 2 is provided with a positioning block 210 adapted to the mounting groove. When the wireless transmitter 2 is installed on the audio transmission base 1, the positioning block 210 can move along the mounting groove to align the interface 204 with the connector 102, thereby ensuring accurate alignment of the vertical connector 102 with the interface 204 of the wireless transmitter 2.

[0050] In this embodiment, the positioning block 210 moves within the mounting groove, which provides guidance and positioning when the wireless transmitter 2 is connected to the audio transmission base, thereby ensuring accurate alignment of the interface 204 and the connector 102 and smooth connection.

[0051] The mounting groove includes an inverted triangle notch 101c and a through groove 101d connected to the bottom of the notch 101c; correspondingly, the positioning block 210 is an inverted triangle structure, such as Figure 7 and Figure 8 As shown, when the positioning block 210 is in an inverted triangle structure, it is protruded from the back of the wireless transmission transmitter 2; the inverted triangle is stable and symmetrical, which makes the connection and alignment more accurate and the positioning more stable.

[0052] The notch 101c has a first groove wall and a second groove wall, and the angle between the first groove wall and the second groove wall is greater than 30° and less than 60°; the guiding effect is best within this angle range. Specifically, the notch 101c, which is in the shape of an inverted triangle, is composed of the inclined groove wall of the baffle 101b and the vertical wall of the connecting platform 101, and the through groove 101d is composed of the vertical side walls of the baffle 101b and the vertical wall of the connecting platform. When connecting in alignment, the wireless transmission transmitter 2 is directly buckled onto the connecting platform 101, and then pushed down. The positioning block 210 is guided and slid down in the notch 101c, and the interface 204 can be aligned to connect. The interface 204 can be aligned with the Type-C connector at one time, which increases the stability and accuracy of the alignment positioning. The through groove 101d can provide a clearance space for the end of the positioning block 210.

[0053] Furthermore, a first magnetic component (installed at A) is provided on the inclined groove wall of the baffle 101b, and a second magnetic component (installed at A) is provided on the positioning block 210 that is magnetically attracted to the first magnetic component; the magnetic component one and the magnetic component two are configured as magnets that are magnetically attracted to each other; the use of the magnetic component can ensure that the wireless transmission transmitter 2 can be quickly and accurately aligned to the connecting platform of the audio transmission base 1 during installation, reducing human operational errors, and the magnetic force can provide additional fixing force to ensure that the wireless transmission transmitter 2 is stable in the connected state and not easy to fall off, and can maintain the connection even in the event of vibration or collision; due to the magnetic effect, the user can easily remove or reinstall the wireless transmission transmitter 2 from the wireless transmission transmitter 2, facilitating quick replacement or charging.

[0054] In another embodiment, if Figure 9 As shown, when the positioning block 210 is in a disc-shaped structure, it is protruded from the back of the wireless transmission transmitter 2, and the diameter of the positioning block 210 is equal to the width of the through slot 101d. In this embodiment, the positioning block 210 is specifically a disc-shaped button. When connected, the positioning block is round and directly buckled onto the connecting platform 101. No matter where the disc-shaped positioning block 210 is, as long as it first enters the inverted triangular notch 101c, it can slide down into the through slot 101d under gravity to complete the positioning and guiding function. Then, push it down to align the interface 204 so that the interface 204 and the Type-C connector can be aligned at one time, which is more convenient.

[0055] Furthermore, the audio transmission base 1 is also provided with an analog signal interface 103, an optical fiber interface 104, and a charging interface 105, wherein the analog signal interface 103, the optical fiber interface 104, and the charging interface 105 are sequentially arranged on the rear end face of the audio transmission base 1; wherein the analog signal interface 103 is 3.5mm and is used to connect to audio electronic devices such as computers; the optical fiber interface 104 is used to connect to devices such as televisions to transmit digital signals, and the charging interface 105 is used for charging.

[0056] Furthermore, the wireless transmission transmitter 2 includes a disc-shaped housing 201 and a clip 205 detachably mounted on the housing 201. A positioning block 210 is provided on the housing 201. The bottom surface of the groove area is an arc surface and corresponds to the disc-shaped housing 201 having a circular contour. The disc-shaped housing 201 is convenient for the user to identify and carry. The clip 205 is used to be clipped on the user, allowing the user to conveniently clip the wireless transmission transmitter 2 on clothing, pockets, or other personal items, thereby improving portability and flexibility of use.

[0057] Furthermore, the front of the housing 201 is provided with multiple microphone holes 202 and a display screen 203 positioned in the middle of the housing 201. The multiple microphone holes 202 are arranged around the display screen 203. Also mounted on the side of the housing 201 are volume up / down keys 206, an on / off key 208, a mode switch key 207, and a 3.5mm audio jack. The microphones at the microphone holes 202 are used to capture ambient sound or the user's voice, and the display screen 203 provides a user interface that displays status information about the wireless transmitter 203. The volume up / down keys 206 allow the user to adjust the volume output by the wireless transmitter 2 to suit different listening environments and personal preferences. The on / off key 208 is used to control the power status of the wireless transmitter, including turning it on, off, or entering standby mode. The mode switch key 207 allows the user to switch between different operating modes of the wireless transmitter. In this application, the wireless transmission transmitter has four microphone holes 202 that can pick up sounds from the outside world or the user, and transmit them wirelessly to the wireless Bluetooth headset for playback. For example, a hearing-impaired user can clip the wireless transmission transmitter 2 onto the other person's body with a clip 205 to act as a microphone, picking up the other person's voice and sending it to the wireless Bluetooth headset for them to hear. Compared to direct face-to-face communication, this acts as a hearing aid for the hearing-impaired. The clip 205 can also be detached in multi-person scenarios such as meetings or dining tables. It can be placed on a table with the clip 205 removed to pick up sounds, with a pickup distance of 1-1.5 meters.

[0058] Furthermore, the audio transmission transmitter device also includes a wireless Bluetooth headset component, which can be communicated with the wireless transmission transmitter. A wireless charging area 20 is provided at the other end of the audio transmission base. The wireless charging area 20 is recessed to form a storage space for the wireless Bluetooth headset charging compartment 3, ensuring that the wireless Bluetooth headset charging compartment 3 is aligned with the charging transmitting coil 107 of the audio transmission base 1; charging the wireless Bluetooth headset charging compartment 3, which is used to place the wireless Bluetooth headset component; a control board 106 is provided in the audio transmission base 1, and the analog signal interface 103, optical fiber interface 104, charging interface 105, and Type-C connector 102 are all installed on the control board; the corresponding ends of the control board 106 are electrically connected to the analog signal interface 103, optical fiber interface 104, charging interface 105, TPC connector 102, and corresponding ends of the wireless Bluetooth headset, respectively. The wireless charging area is designed according to Qi or other wireless charging standards, and has a charging transmitting coil 107 that matches the charging receiving coil of the wireless Bluetooth headset charging compartment 3; when the wireless Bluetooth headset charging compartment 3 is placed in the wireless charging area 20, the charging receiving coil in the wireless Bluetooth headset charging compartment 3 and the charging transmitting coil 107 of the audio transmission base 1 exchange energy through electromagnetic induction, thereby charging the battery in the wireless Bluetooth headset charging compartment 3.

[0059] Furthermore, the wireless transmission transmitter 2 has two modes: Mode 1 and Mode 2.

[0060] In mode 1, the wireless transmission transmitter 2 is plugged into the audio transmission base 1, and the interface 204 of the wireless transmission transmitter 2 is connected to the Type-C connector of the audio transmission base 1. The wireless transmission transmitter 2 is powered and the battery is charged through the external power supply of the audio transmission base 1; the four interfaces, namely the Type-C connector, the analog signal interface 103, the optical fiber interface 104, and the charging interface 105, are all on the control board 106. The analog signal interface 103, the optical fiber interface 104, and the charging interface 105 transmit analog signals, digital signals, and power respectively. At this time, the control board 106 powers the wireless transmission transmitter and charges the battery through the external power supply of the audio transmission base 1. The audio signal received by the control board 106 is transmitted to the wireless Bluetooth headset via wireless.

[0061] Mode 2: The wireless transmission transmitter 2 is clipped on the user or placed on other sound sources through the clip 205. The microphone installed at the pickup microphone hole 202 picks up the sound, and the control board 106 processes it and then transmits it wirelessly to the earphone, or wirelessly to the wireless Bluetooth earphone.

[0062] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An audio transmission transmitter device, characterized in that, include: Audio transmission base and wireless transmission transmitter; The wireless transmission transmitter is provided with an interface; The audio transmission base is provided with a connecting platform, which is provided with a baffle and a groove area, which are used to support the wireless transmission transmitter; the groove area is also provided with a connector protruding vertically from the groove area, and the connector is used to connect to the interface of the wireless transmission transmitter; The baffle is provided with a mounting groove, and the wireless transmission transmitter is provided with a positioning block adapted to the mounting groove. When the wireless transmission transmitter is installed on the audio transmission base, the positioning block can move along the mounting groove to enable the interface to be aligned and connected with the connector.

2. The audio transmission transmitter device according to claim 1, characterized in that The mounting slot includes an inverted triangle-shaped slot and a through slot connected to the bottom of the slot; the positioning block also has an inverted triangle structure and is protrudingly arranged on the back of the wireless transmission transmitter.

3. The audio transmission transmitter device according to claim 2, characterized in that The slot has a first slot wall and a second slot wall, and an angle between the first slot wall and the second slot wall is greater than 30° and less than 60°.

4. The audio transmission transmitter device according to claim 3, characterized in that A first magnetic attraction component is provided on the first slot wall and the second slot wall, and the positioning block is provided with a second magnetic attraction component that is magnetically attracted to the first magnetic attraction component.

5. The audio transmission transmitter device according to claim 1, characterized in that The installation slot includes an inverted triangle notch and a through slot connected to the bottom of the notch; the positioning block is a disc-shaped structure and is protrudingly arranged on the back of the wireless transmission transmitter.

6. The audio transmission transmitter device according to claim 5, characterized in that The diameter of the positioning block is equal to the width of the through slot.

7. The audio transmission transmitter device according to any one of claims 1 to 6, characterized in that: The audio transmission transmitter device also includes a wireless Bluetooth headset component, which can be communicatively connected to the wireless transmission transmitter. The other end of the audio transmission base is provided with a wireless charging area for placing the wireless Bluetooth headset component and charging the wireless Bluetooth headset component.

8. The audio transmission transmitter device according to claim 7, characterized in that The audio transmission base is also provided with an analog signal interface, an optical fiber interface, and a charging interface, and the connector is a Type-C connector.

9. The audio transmission transmitter device according to claim 8, characterized in that The wireless charging area is provided with a charging transmitting coil that matches the charging receiving coil of the wireless Bluetooth headset charging compartment; The audio transmission base is also provided with a control board, and the analog signal interface, optical fiber interface, charging interface, and Type-C connector are all installed on the control board; The corresponding ends of the control board are electrically connected to the analog signal interface, the optical fiber interface, the charging interface, the Type-C connector, the charging transmitting coil, and the corresponding ends of the wireless Bluetooth headset.

10. The audio transmission transmitter device according to claim 7, characterized in that The wireless transmission transmitter includes a disc-shaped housing and a clip detachably mounted on the housing. The positioning block is provided on the housing. The bottom surface of the groove area is an arc surface and corresponds to the disc-shaped housing having a circular contour. The front of the shell is provided with multiple microphone holes and a display screen placed in the middle of the shell, and the multiple microphone holes are arranged around the display screen; the side of the shell is also equipped with volume plus and minus keys, a power key, a mode switch key, and an audio interface.