A translation and broadcasting device
By designing an external microphone module and a loudspeaker enclosure for translation and communication, the problem of limited sound pickup and playback distance in existing translation devices has been solved, achieving high-quality translation and ease of use, suitable for large spaces with multiple users.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING CHUNZHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-30
AI Technical Summary
The microphone and speaker of existing translation devices are built into the main unit, which limits the sound pickup quality and playback distance, affecting translation quality and convenience, especially in multi-person scenarios.
Design a translation and broadcasting device, which includes an external microphone module and a broadcasting speaker. The microphone module picks up sound from all directions, and the speaker plays sound independently. The device is detachable and can be mounted for easy carrying and use.
It improves sound pickup quality and playback distance, making it suitable for large spaces with multiple people. It reduces the need to pass the microphone to each person individually, shortens communication time, and enhances convenience and flexibility.
Smart Images

Figure CN224439185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of translation equipment, and in particular to a translation and announcement device. Background Technology
[0002] Currently, translation devices are popular due to their powerful multilingual translation capabilities. Users simply press the corresponding button, point the microphone at their mouth, and speak; the device will then translate and output the desired language. Among existing translation devices, one patent application published in Chinese patent literature, number 202110898404.7, entitled "A Separable Modular Translation Device," provides an example. Figure 4 As can be seen, the microphone and speaker of this solution are both built into the main unit of the translator, making the translator very compact and portable, and well-suited for close-range translation and communication. However, in practical applications, this solution still has the following shortcomings:
[0003] First, because the microphone is built into the main unit of the translator, it only has a small hole in the casing for sound pickup. Furthermore, the opening of this hole must be directly facing the speaker's mouth to ensure good sound reception and quality. If the hole is not aligned with the speaker's mouth, the sound is obstructed by the casing, significantly reducing pickup quality and thus the translator's accuracy, ultimately affecting translation quality. When there are many speakers and translation is required individually, staff must manually hold the translator to each speaker's mouth, which is extremely inconvenient.
[0004] Secondly, since the speaker is also built into the main unit of the translator, its size is very small. Only by leaving multiple small sound holes in the casing of the main unit can the voice played by the speaker be transmitted. As a result, most of the sound played by the speaker is contained in the main casing when the voice is played, which limits the sound transmission distance. The voice played by the translator can only be heard clearly in close-range communication. In a large space with multiple people involved in the conversation, the translator or other staff need to repeat the message through on-site microphones and speakers, which is not very convenient and greatly prolongs the conversation time.
[0005] Therefore, based on the aforementioned shortcomings, the applicant believes that it is essential to redesign a translation and announcement device to better meet the communication and translation needs between people from different countries. Utility Model Content
[0006] The purpose of this invention is to solve the above-mentioned problems and shortcomings by providing a translation and broadcasting device. This device is not limited by the direction of sound reception; it can effectively pick up sounds from all directions to ensure sound quality. When there are many speakers, staff do not need to individually hand the device to each speaker's mouth, making it more convenient to use. By setting up an external broadcasting speaker, it can play sound independently, so the sound is not confined to the translation and broadcasting module, allowing the translated speech to travel further. This makes it ideal for use in large spaces, ensuring that everyone present can hear the sound from the broadcasting speaker, eliminating the need for repeating the message through on-site microphones and speakers. This greatly reduces the time spent on conversations and communication.
[0007] The technical solution of this utility model is implemented as follows: a translation and broadcasting device, characterized in that it includes a translation and broadcasting module body, on which a microphone module protrudes from the top, and a touch screen display is also provided on the front of the translation and broadcasting module body; a broadcasting speaker body connected to the translation and broadcasting module body wirelessly or via a wired connection, the broadcasting speaker body including a housing, a speaker and a working circuit board disposed in the housing, a sound cavity opening provided on one end face of the housing, a control panel with a wiring port provided on the other end face of the housing, and a handle and a battery module respectively provided on the top and bottom surfaces of the housing; the translation and broadcasting module body is detachably mounted on the side of the housing.
[0008] Preferably, the microphone module includes a microphone body and a mesh cover covering the microphone body. The mesh cover is fixed to the top of the translation and broadcasting module body, and the microphone body is electrically connected to the translation and broadcasting module body.
[0009] Preferably, the mesh cover is composed of a front mesh cover and a rear mesh cover assembled together, with a receiving space between the front mesh cover and the rear mesh cover for accommodating the microphone body. The front surface of the front mesh cover has a plurality of front sound-receiving mesh holes penetrating into the receiving space, and the side surface of the front mesh cover has a plurality of side sound-receiving mesh holes penetrating into the receiving space and arranged around the central axis of the front mesh cover. The rear surface of the rear mesh cover has a plurality of rear sound-receiving mesh holes penetrating into the receiving space. The rear mesh cover and the translation and broadcasting module body are integrally formed.
[0010] Preferably, the rear mesh cover is further provided with a sound-guiding circular enclosure arranged around the microphone body.
[0011] Preferably, the sound-emitting cavity has a trumpet-shaped structure that is larger at the front and smaller at the back.
[0012] Preferably, the loudspeaker is located at the rear end of the sound-emitting cavity, and the sound-emitting cavity is further provided with a sound amplification component connected to the sound output end of the loudspeaker; the sound amplification component includes a transversely arranged sound-transmitting cylindrical component, a sound amplification shell component covering the front end of the sound-transmitting cylindrical component, and a connector that connects the sound amplification shell component and the sound-transmitting cylindrical component at intervals; the rear end of the sound-transmitting cylindrical component is connected to the sound output end of the loudspeaker; the sound-transmitting cylindrical component is provided with a sound-transmitting cavity penetrating its front end and rear end; a first sound amplification cavity communicating with the sound-transmitting cavity is formed between the sound amplification shell component and the sound-transmitting cylindrical component; and a second sound amplification cavity communicating with the first sound amplification cavity is formed between the sound-emitting cavity and the sound amplification shell component, so that the sound-transmitting cavity, the first sound amplification cavity, and the second sound amplification cavity are connected to form a sound amplification channel.
[0013] Preferably, the loudspeaker housing is a horn-shaped housing structure that is smaller in the front and larger in the back.
[0014] Preferably, the rear end of the sound-transmitting cylindrical component and the sound-emitting end of the speaker are respectively provided with an internal threaded connection part and an external threaded connection part that can be detachably connected together.
[0015] Preferably, the housing is provided with a mounting base with a vertical hanging hole, and the translation and announcement module is provided with a mounting part. The translation and announcement module is detachably mounted on the side of the housing by embedding the mounting part into the vertical hanging hole. An elastic clip is also provided in the vertical hanging hole, and a clamping gap is formed between the elastic clip and the hole wall of the vertical hanging hole. The mounting part is clamped in the clamping gap. A limiting protrusion and a limiting groove are also provided between the mounting part and the elastic clip to prevent loosening.
[0016] Preferably, the translation and broadcasting module has several control buttons.
[0017] The beneficial effects of this utility model are:
[0018] This invention features a microphone module protruding from the top of the translation and broadcasting module. This design ensures unobstructed audio reception, allowing for excellent sound pickup from all directions, guaranteeing high-quality audio. Furthermore, it eliminates the need for staff to individually position the microphone at each speaker's mouth when there are multiple speakers, making it more convenient. Additionally, the invention incorporates an external loudspeaker enclosure, allowing the translated audio from the translation and broadcasting module to be played independently. This prevents the audio from remaining within the module, extending the transmission distance and making it ideal for use in larger spaces. The loudspeaker ensures everyone present can hear the audio, eliminating the need for repeating the audio through on-site microphones and speakers, significantly reducing communication time.
[0019] Furthermore, the translation and megaphone module is detachably mounted on the side of the enclosure, allowing for easy handling, carrying, and movement of the entire device, making it more convenient to use. A handle on the top of the enclosure further enhances this ease of carrying and moving. The inclusion of a battery module within the enclosure enables both indoor and outdoor use, ensuring operation even without a power outlet. This eliminates the need for extensive wiring, significantly improving the device's flexibility and mobility. Finally, placing the battery module on the bottom of the enclosure lowers the center of gravity, greatly improving stability and preventing tipping. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the translation and broadcasting module of this utility model mounted on the broadcasting speaker.
[0021] Figure 2 This is a schematic diagram of the disassembled structure of the translation and broadcasting module and the broadcasting speaker of this utility model.
[0022] Figure 3 This is a schematic diagram showing the disassembled structure of the microphone module of this utility model on the translation and broadcasting module body.
[0023] Figure 4 This is a three-dimensional structural diagram of the loudspeaker enclosure of this utility model with a cross-section.
[0024] Figure 5 This is a cross-sectional structural diagram of the loudspeaker enclosure of this utility model.
[0025] Figure 6 This is a cross-sectional structural diagram of the mounting base, mounting part, and elastic clip of this utility model. Detailed Implementation
[0026] like Figure 1 , Figure 2 and Figure 4As shown, the present invention discloses a translation and broadcasting device, comprising a translation and broadcasting module 1, a microphone module 2 protruding from its top, and a touch screen display 11 on the front side of the translation and broadcasting module 1 near the microphone module 2; and a broadcasting speaker enclosure 3 connected to the translation and broadcasting module 1 wirelessly or via a wired connection. The broadcasting speaker enclosure 3 includes a housing 31, a speaker 32 disposed within the housing 31, and a working circuit board 33. A sound-emitting cavity 311 is provided on one end face of the housing 31, and a control panel 312 with a wiring port is provided on the other end face. A handle 313 and a battery module 314 are respectively provided on the top and bottom surfaces of the housing 31. The translation and broadcasting module 1 is detachably mounted on the side of the housing 31. Specifically, the speaker 32, control panel 312, and battery module 314 are electrically connected to the working circuit board 33 via wires. In practical applications, such as... Figure 5 As shown, the bottom surface of the housing 31 is provided with a battery receiving cavity 315 with an opening facing downward for accommodating the battery module 314. The opening of the battery receiving cavity 315 is covered by a cover plate 316, which is detachably connected to the opening of the battery receiving cavity 315 by means of screw locking.
[0027] When the translation and announcement module 1 is connected to the announcement speaker 3 via a wired connection, the translation and announcement module 1 is electrically connected to the control panel 312 of the announcement speaker 3 via a wire. When the translation and announcement module 1 is connected to the announcement speaker 3 via a wireless connection, the translation and announcement module 1 and the working circuit board 33 respectively have built-in existing Bluetooth communication modules or WIFI communication modules for wireless control.
[0028] Note: Figure 2 The double-headed arrows in the text are used to indicate the separation of the translation and broadcast module 1 from the broadcast speaker 3.
[0029] To further improve the structure of microphone module 2, such as Figure 3 As shown, the microphone module 2 includes a microphone body 21 and a mesh cover 22 covering the microphone body 21. The mesh cover 22 is fixed to the top of the translation and broadcasting module 1, and the microphone body 21 is electrically connected to the translation and broadcasting module 1. By setting the mesh cover 22, when the microphone body 21 is receiving sound, it can prevent airflow from directly impacting the microphone body 21, thereby reducing noise and protecting the microphone.
[0030] To further improve the structure of the mesh shell 22, such as Figure 3As shown, the mesh cover 22 is composed of a front mesh cover 23 and a rear mesh cover 24 assembled together. A receiving space 20 is formed between the front mesh cover 23 and the rear mesh cover 24 to accommodate the microphone body 21. The front surface of the front mesh cover 23 has several front sound-receiving mesh holes 231 penetrating into the receiving space 20. The sides of the front mesh cover 23 have several side sound-receiving mesh holes 232 penetrating into the receiving space 20 and arranged around the central axis of the front mesh cover 23. The rear surface of the rear mesh cover 24 has several rear sound-receiving mesh holes 241 penetrating into the receiving space 20. By setting the front sound-receiving mesh holes 231, the side sound-receiving mesh holes 232, and the rear sound-receiving mesh holes 241, the mesh cover 22 has mesh holes in all directions, ensuring that the microphone body 21 can receive sound from all directions, resulting in excellent sound reception. The rear mesh cover 24 and the translation and broadcasting module 1 are integrally formed. This makes the connection between the rear net cover 24 and the translation and announcement module 1 more secure and less prone to loosening. In practical applications, the front net cover 23 and the rear net cover 24 are detachably assembled together by means of screw locking.
[0031] To further enhance the sound quality received from the rear microphone mesh 241, such as Figure 3 As shown, the rear grille 24 is also provided with a sound-focusing and guiding circular ring 242 arranged around the microphone body 21. By setting the sound-focusing and guiding circular ring 242, it can focus the sound, causing the sound received from the rear microphone mesh 241 to be concentrated in the receiving space 20, making the received sound more transparent and clear, thereby improving the accuracy of recognition and translation. At the same time, the sound-focusing and guiding circular ring 242 can also play a role in sound conduction, transmitting the sound received from the rear microphone mesh 241 to the front grille 23, thereby making the microphone body 21 more accurate in recognizing the sound entering from the rear microphone mesh 241 and improving its reliability.
[0032] To improve the amplification effect of the sound-producing cavity 311, such as Figure 5 As shown, the sound-emitting cavity 311 has a horn-shaped structure that is larger at the front and smaller at the back.
[0033] In order to further improve the amplification effect of the loudspeaker enclosure 3, such as Figure 4 and Figure 5As shown, the loudspeaker 32 is disposed at the rear end of the sound-emitting cavity 311, and the sound-emitting cavity 311 is further provided with a sound amplification assembly 4 connected to the sound output end of the loudspeaker 32; the sound amplification assembly 4 includes a transversely arranged sound-transmitting cylindrical member 41, a sound amplification shell member 42 covering the front end of the sound-transmitting cylindrical member 41, and a connecting member 43 that connects the sound amplification shell member 42 and the sound-transmitting cylindrical member 41 in a spaced-apart manner; the rear end of the sound-transmitting cylindrical member 41 is connected to the sound output end of the loudspeaker 32; the sound-transmitting cylindrical member The speaker enclosure 41 is provided with a sound transmission cavity 411 that runs through its front and rear ends and communicates with the sound output end of the speaker 32. A first amplification cavity 412, communicating with the sound transmission cavity 411, is also formed between the amplification housing 42 and the sound transmission cylinder 41. A second amplification cavity 413, communicating with the first amplification cavity 412, is also formed between the sound output cavity 311 and the amplification housing 42, so that the sound transmission cavity 411, the first amplification cavity 412, and the second amplification cavity 413 are connected to form an amplification channel 410. By setting up the amplification channel 410, not only can the sound be gradually amplified, but the residence time of the sound in the sound output cavity 311 can also be extended, making the sound emitted by the loudspeaker enclosure 3 louder, more mellow, and less harsh. By setting up the connector 43, the amplification housing 42 and the sound transmission cylinder 41 can be connected as one unit, making them less prone to loosening and improving the reliability of sound playback. In practical applications, the amplification housing 42 is positioned to cover two-thirds of the length of the sound-transmitting cylindrical member 41. This further extends the residence time of sound in the sound-emitting cavity 311.
[0034] To further improve the sound amplification effect of the speaker enclosure 42, such as Figure 5 As shown, the loudspeaker housing 42 is a horn-shaped housing structure that is smaller in the front and larger in the back.
[0035] To enable a detachable connection between the sound-transmitting cylindrical component 41 and the speaker 32, such as Figure 5 As shown, an internally threaded connecting part 414 and an externally threaded connecting part 321 are respectively provided between the rear end of the sound-transmitting cylindrical component 41 and the sound-emitting end of the speaker 32, which can be detachably connected together. Specifically, the externally threaded connecting part 321 is located at the sound-emitting end of the speaker 32, and the internally threaded connecting part 414 is located at the rear end of the sound-transmitting cylindrical component 41. Of course, the positions of the internally threaded connecting part 414 and the externally threaded connecting part 321 can also be interchanged, which can still achieve the function of detachable connection.
[0036] To further improve the mounting structure between the translation and broadcasting module 1 and the housing 31, such as... Figure 2 and Figure 6As shown, the housing 31 is provided with a mounting base 5 with a vertical hanging hole 52, and the translation and announcement module 1 is provided with a mounting part 6. The translation and announcement module 1 is detachably mounted on the side of the housing 31 by inserting the mounting part 6 into the vertical hanging hole 52. An elastic clip 51 is also provided in the vertical hanging hole 52, and a clamping gap 50 is formed between the elastic clip 51 and the hole wall of the vertical hanging hole 52. The mounting part 6 is clamped in the clamping gap 50. A limiting protrusion 511 and a limiting groove 61 are also provided between the mounting part 6 and the elastic clip 51 to prevent loosening. By setting the mounting base 5 and the mounting part 6, the mounting structure is very simple and easy to install. The cooperation between the elastic clip 51 and the vertical hanging hole 52 clamps the mounting part 6, making the mounting more secure and less prone to loosening during transport and movement. By providing the limiting protrusion 511 and the limiting groove 61, the loosening of the mounting part 6 and the mounting base 5 can be further prevented. Specifically, the limiting protrusion 511 is provided on the elastic clip 51, and the limiting groove 61 is provided on the mounting part 6. Of course, the positions of the limiting protrusion 511 and the limiting groove 61 can also be interchanged, which can still achieve the effect of preventing loosening. More specifically, as... Figure 2 and Figure 6 As shown, the translation and broadcasting module 1 is provided with an insertion hole (not shown), and the mounting part 6 is provided with an insertion pin 62, which is inserted and fixed in the insertion hole (not shown) by an interference fit.
[0037] To facilitate easier control and use of the translation and shouting module 1, such as... Figure 3 As shown, the translation and announcement module 1 is equipped with several control buttons 12. In practical applications, the control buttons 12 can be power buttons, option buttons, or separate translation shortcut control buttons, etc.
[0038] In practical applications, the translation and announcement module 1 can be electrically connected to the battery module 314 of the announcement speaker 3 via a wired connection, so that the battery module 314 supplies power to the translation and announcement module 1. Alternatively, a separate battery module (not shown) can be installed inside the translation and announcement module 1 to supply power, which would make the use of the translation and announcement module 1 more convenient.
[0039] In practical applications, the translation and broadcasting module 1 adopts a translation machine that is currently available on the market. For reference, please refer to the patent document with Chinese patent authorization announcement number CN211577883U, entitled "A Translation Machine and Translation System". Its structure and usage principle will not be elaborated in detail here.
Claims
1. A translation and broadcasting device, characterized in that: include A translation and broadcast module (1) is provided with a microphone module (2) protruding from its top and a touch screen (11) is provided on the front of the translation and broadcast module (1). A loudspeaker enclosure (3) is connected to the translation loudspeaker module (1) via wireless or wired connection. The loudspeaker enclosure (3) includes a housing (31), a speaker (32) and a working circuit board (33) disposed in the housing (31). A sound cavity (311) is provided on one end face of the housing (31), and a control panel (312) with a wiring port is provided on the other end face of the housing (31). A handle (313) and a battery module (314) are respectively provided on the top and bottom surfaces of the housing (31). The translation and shouting module (1) is detachably mounted on the side of the housing (31).
2. The translation and broadcasting device according to claim 1, characterized in that: The microphone module (2) includes a microphone body (21) and a mesh cover (22) covering the microphone body (21). The mesh cover (22) is fixed on the top of the translation and broadcasting module (1). The microphone body (21) is electrically connected to the translation and broadcasting module (1).
3. The translation and broadcasting device according to claim 2, characterized in that: The mesh cover (22) is composed of a front mesh cover (23) and a rear mesh cover (24) assembled together. A receiving space (20) for the microphone body (21) is formed between the front mesh cover (23) and the rear mesh cover (24). The front surface of the front mesh cover (23) is provided with a number of front sound receiving mesh holes (231) that penetrate into the receiving space (20). The side of the front mesh cover (23) is provided with a number of side sound receiving mesh holes (232) that penetrate into the receiving space (20) and are arranged around the central axis of the front mesh cover (23). The rear surface of the rear mesh cover (24) is provided with a number of rear sound receiving mesh holes (241) that penetrate into the receiving space (20). The rear mesh cover (24) and the translation and shouting module (1) are integrally formed.
4. The translation and broadcasting device according to claim 3, characterized in that: The rear mesh cover (24) is also provided with a sound-conducting ring enclosure (242) arranged around the microphone body (21).
5. The translation and broadcasting device according to claim 1, characterized in that: The sound-emitting cavity (311) is a trumpet-shaped structure that is larger in the front and smaller in the back.
6. The translation and broadcasting device according to claim 5, characterized in that: The loudspeaker (32) is located at the rear end of the sound-emitting cavity (311), and the sound-emitting cavity (311) is also provided with a sound amplification component (4) connected to the sound output end of the loudspeaker (32); the sound amplification component (4) includes a transversely arranged sound-transmitting cylindrical member (41), a sound amplification shell member (42) covering the front end of the sound-transmitting cylindrical member (41), and a connector (43) that connects the sound amplification shell member (42) and the sound-transmitting cylindrical member (41) in a spaced-apart manner, and the rear end of the sound-transmitting cylindrical member (41) is connected to the sound output end of the loudspeaker (32); The sound-transmitting cylindrical component (41) is provided with a sound-transmitting cavity (411) that runs through its front end and rear end. A first amplification cavity (412) that communicates with the sound-transmitting cavity (411) is also formed between the amplification shell component (42) and the sound-transmitting cylindrical component (41). A second amplification cavity (413) that communicates with the first amplification cavity (412) is also formed between the sound-emitting cavity (311) and the amplification shell component (42), so that the sound-transmitting cavity (411), the first amplification cavity (412), and the second amplification cavity (413) are connected to form an amplification channel (410).
7. The translation and broadcasting device according to claim 6, characterized in that: The loudspeaker housing (42) is a horn-shaped housing structure that is smaller in the front and larger in the back.
8. The translation and broadcasting device according to claim 6, characterized in that: The rear end of the sound-transmitting cylindrical component (41) and the sound-emitting end of the speaker (32) are respectively provided with an internal threaded connection part (414) and an external threaded connection part (321) that can be detachably connected together.
9. The translation and broadcasting device according to claim 1, characterized in that: The housing (31) is provided with a mounting base (5) with a vertical hanging hole (52), and the translation and broadcasting module (1) is provided with a mounting part (6). The translation and broadcasting module (1) is detachably mounted on the side of the housing (31) by embedding the mounting part (6) into the vertical hanging hole (52). The vertical hanging hole (52) is also provided with an elastic clip (51), and a clamping gap (50) is formed between the elastic clip (51) and the hole wall of the vertical hanging hole (52). The mounting part (6) is clamped in the clamping gap (50). The mounting part (6) and the elastic clip (51) are also provided with a limiting protrusion (511) and a limiting groove (61) to prevent loosening.
10. The translation and broadcasting device according to claim 1, characterized in that: The translation and announcement module (1) is equipped with several control buttons (12).