True wireless earphone translation charging earphone box assembly

By integrating a display screen, microphone, and AI database into the true wireless earphone charging case, the lack of translation functionality in Bluetooth earphones has been addressed, enabling voice translation and transmission and enhancing the user experience.

CN223899314UActive Publication Date: 2026-02-10ZHIKANSHENG TECH CO LTD
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Patent Information

Application Number
CN202520069717.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-10
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing Bluetooth headsets have limited functionality and lack translation capabilities, failing to meet users' translation needs.

Method used

Design a true wireless earphone translation charging case component, including an earphone charging case and earphone main units. The charging case is equipped with a display screen, a pickup unit, a speaker, and a control motherboard. It is equipped with an AI database for voice translation and connects to a cloud-based AI database via Bluetooth or mobile network to achieve real-time voice translation and display.

Benefits of technology

It enables voice translation functionality in true wireless earbuds, meeting users' translation needs, providing convenient voice transmission and translation services, and enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223899314U_ABST
    Figure CN223899314U_ABST
Patent Text Reader

Abstract

The utility model discloses a charging earphone box assembly for real wireless earphone translation, which comprises an earphone charging box and a pair of earphone hosts, and a display screen unit for displaying translation content is mounted on a front wall plate of the earphone charging box; a pickup unit used for receiving translated voice is installed in the earphone charging box, and the pickup unit faces a through hole formed in a side plate of the earphone charging box. The earphone charging box is internally provided with a first playing loudspeaker, the first playing loudspeaker is used for playing translated voice sent by a user, and the first playing loudspeaker faces a plurality of sound production through holes formed in a corresponding side plate of the earphone charging box; the voice translator not only has the function of voice transmission, but also can translate and transmit voices of two dialogue parties, meets the requirement of a user for translating the voices, and is good in use effect.
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Description

Technical fields:

[0001] This utility model relates to the field of wireless headphone equipment technology, and more specifically to a true wireless headphone translation and charging headphone case assembly. Background technology:

[0002] True wireless Bluetooth earbuds, as the name suggests, refer to earbuds that connect completely wirelessly between the two earbuds, enabling audio transmission without any cables or intermediate devices. Compared to traditional Bluetooth earbuds, true wireless earbuds free users from the constraints of wires, providing a more free and convenient user experience.

[0003] Existing Bluetooth headsets have limited functionality, serving only as ordinary audio transmitters and voice communication transmitters, without other features such as translation. Utility model content:

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a true wireless earphone translation charging case assembly. It not only serves the function of voice transmission, but also translates and transmits the voices of both parties in a conversation, meeting the user's need for voice translation, and its performance is excellent.

[0005] The solution of this utility model to the aforementioned technical problem is:

[0006] A true wireless earphone translation charging case assembly includes an earphone charging case and a pair of earphone main units, wherein a display screen unit for displaying translation content is installed on the front wall panel of the earphone charging case;

[0007] The earphone charging case is equipped with a microphone unit for receiving translated speech, and the microphone unit faces a through hole formed on the side panel of the earphone charging case.

[0008] The earphone charging case has a first playback speaker installed inside. The first playback speaker is used to play the translated voice of the user. The first playback speaker faces multiple sound-emitting holes formed on the corresponding side panel of the earphone charging case.

[0009] The top of the earphone charging case is covered with a lid, and an upper mounting shell is fixed to the top of the earphone charging case. Two downward-extending earphone placement grooves are formed in the middle of the top surface of the upper mounting shell. Two earphone main units are inserted into the earphone placement grooves and cooperate with them. The earphone main units are provided with earphone pickup units for receiving the voice emitted by the user. The earphone pickup units face the through holes formed on the side plate of the earphone main unit shell.

[0010] The headphone main unit is equipped with a headphone sound unit, which faces the sound outlet hole of the speaker front cover of the headphone main unit.

[0011] The bottom of the earphone charging case houses a lithium battery and a control motherboard. The display unit, pickup unit, first speaker, and lithium battery are electrically connected to the control motherboard via electrical connection wires.

[0012] The left and right sides of the bottom surface of the upper mounting housing are both fixed with headphone charging circuit boards. Each headphone charging circuit board has two electrical connection contact points. The top of the two electrical connection contact points extends out of the top surface of the corresponding headphone placement groove of the upper mounting housing and contacts the bottom end of the charging electrical connection post of the corresponding headphone host placed inside.

[0013] A control button is installed on the inner wall of the rear panel of the earphone charging case. The button part of the control button is inserted into the corresponding through hole on the rear panel of the earphone charging case. A control switch is electrically connected to the main control board. The push part of the control switch contacts the inner end face of the button part of the control button. A charging interface is electrically connected to the rear top surface of the control switch. The charging interface is fixed in the corresponding through hole on the rear panel of the earphone charging case, and the insertion end of the charging interface faces the outer end of the corresponding through hole.

[0014] The headphone host has a headphone control motherboard fixed inside, and a charging connector is fixed on the headphone control motherboard. The charging connector is electrically connected to the headphone control motherboard, and the end of the charging connector is inserted into the corresponding through hole of the headphone host.

[0015] The headphone host has a fixed headphone lithium battery inside, and the headphone pickup unit, headphone lithium battery and headphone sound unit are all electrically connected to the headphone control motherboard through electrical connection wires.

[0016] The outstanding effect of this utility model is:

[0017] It not only serves the purpose of voice transmission, but can also translate and transmit the voices of both parties in a conversation, meeting the user's need for voice translation, and its performance is excellent. Attached image description:

[0018] Figure 1 This is a partial structural schematic diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the angle-changing structure of this utility model;

[0020] Figure 3 This is a partial structural diagram of the present invention with the lid and other components removed;

[0021] Figure 4 yes Figure 3 A partial structural diagram of the headphone body without its main body;

[0022] Figure 5 This is a partial structural diagram of the earphone charging case without the upper mounting shell and other components.

[0023] Figure 6 This is a partial structural schematic diagram of the headphone body of this utility model;

[0024] Figure 7 This is a partial structural diagram showing the disassembled outer shell and internal components of the headphone body;

[0025] Figure 8 yes Figure 5 A schematic diagram of the local structure at a different angle;

[0026] Figure 9 This is a partial sectional view of the present invention. Detailed implementation method:

[0027] For example, see below. Figures 1 to 9 As shown, a true wireless earphone translation charging case assembly includes an earphone charging case 10 and a pair of earphone main units 20. A display screen unit 11 for displaying translation content is installed on the front wall panel of the earphone charging case 10. A central through groove is formed in the middle of the front wall panel of the earphone charging case 10. The display screen unit 11 is inserted into and covers the central through groove. The display screen unit 11 is fixed on the earphone charging case 10.

[0028] The earphone charging case 10 has a pickup unit 12 installed inside for receiving translated speech, and the pickup unit 12 faces a through hole formed on the side panel of the earphone charging case 10.

[0029] The earphone charging case 10 has a first playback speaker 13 installed inside. The first playback speaker 13 is used to play the translated voice of the user. The first playback speaker 13 faces multiple sound-emitting holes formed on the corresponding side panel of the earphone charging case 10.

[0030] The top of the earphone charging case 10 is covered by a case cover 100. An upper mounting shell 14 is fixed to the top of the earphone charging case 10. Two downward-extending earphone placement grooves 141 are formed in the middle of the top surface of the upper mounting shell 14. Two earphone main units 20 are inserted into and cooperate with the earphone placement grooves 141. The earphone main unit 20 is provided with an earphone pickup unit 21 for receiving the voice emitted by the user. The earphone pickup unit 21 faces the through hole formed on the side plate of the earphone main unit 20 shell.

[0031] The headphone host 20 is equipped with a headphone sound unit 22, which faces the sound outlet hole of the speaker front cover of the headphone host 20.

[0032] The headphone host 20 is wirelessly connected to the headphone charging case 10.

[0033] Furthermore, a lithium battery 15 and a control motherboard 16 are fixed at the bottom of the earphone charging case 10. The display unit 11, the pickup unit 12, the first playback speaker 13, and the lithium battery 15 are electrically connected to the control motherboard 16 via electrical connection wires.

[0034] Furthermore, the left and right sides of the bottom surface of the upper mounting housing 14 are both fixed with headphone charging circuit boards 142. Each headphone charging circuit board 142 has two electrical connection contact points 143. The top ends of the two electrical connection contact points 143 extend out of the top surface of the corresponding headphone placement groove 141 of the upper mounting housing 14 and contact the bottom end of the charging electrical connection post 23 of the corresponding headphone host 20 placed inside.

[0035] Furthermore, a control button 1 is installed on the inner wall of the rear wall of the earphone charging case 10. The button part of the control button 1 is inserted into the corresponding through hole on the rear wall of the earphone charging case 10. A control switch 17 is electrically connected to the control main board 16. The pressing part of the control switch 17 contacts the inner end face of the button part of the control button 1. A charging interface 18 is electrically connected to the rear top surface of the control main board 16. The charging interface 18 is fixed in the corresponding through hole on the rear wall of the earphone charging case 10, and the insertion end of the charging interface 18 faces the outer end of the corresponding through hole.

[0036] Furthermore, the rear part of the lid 100 is hinged to the rear part of the top of the earphone charging case 10. The lid 100 and the rear part of the top of the earphone charging case 10 are connected by a torsion spring.

[0037] Furthermore, the headphone host 20 has a headphone control motherboard 24 fixed inside, and a charging connector 23 is fixed on the headphone control motherboard 24, which is electrically connected to the headphone control motherboard 24. The end of the charging connector 23 is inserted into the corresponding through hole on the outer shell of the headphone host 20.

[0038] The headphone host 20 has a fixed headphone lithium battery 25 inside. The headphone pickup unit 21, the headphone lithium battery 25 and the headphone sound unit 22 are all electrically connected to the headphone control motherboard 24 through electrical connection wires.

[0039] Furthermore, both the headphone control motherboard 24 and the control motherboard 16 are equipped with Bluetooth modules, and the headphone control motherboard 24 and the control motherboard 16 are wirelessly connected via Bluetooth. Simultaneously, both the headphone control motherboard 24 and the control motherboard 16 are wirelessly connected to mobile terminals via Bluetooth modules.

[0040] The storage module integrated on the control motherboard 16 stores an AI database for translating speech.

[0041] The operating principle of this embodiment is as follows: When the control switch 17 is manually pressed, the button part of the control switch 17 moves inward, thereby pressing the button part of the control button 1, thus turning on the translation mode. Pressing it again will return to the Bluetooth normal mode. At the same time, the mode status will be displayed on the display unit 11. For the Bluetooth normal mode, this is the same as usual, and will not be described in detail here.

[0042] When in translation mode, when a person speaks, their voice is received by the earphone pickup unit 21 and then sent to the control motherboard 16 of the earphone charging case 10. After processing by the AI ​​database in the storage module of the control motherboard 16, the voice is translated into the language to be translated and displayed on the display unit 11. At the same time, the translated voice content is played through the first playback speaker 13.

[0043] Of course, it can also wirelessly transmit the voice signal output from the headphone pickup unit 21 to the mobile terminal through the control motherboard 16, and transmit it to the Internet through the WiFi wireless module or mobile network module (such as 4G module, 5G module, etc.) of the mobile terminal, and perform translation processing with the AI ​​database in its cloud network. Then, the processed signal is transmitted to the control motherboard 16 to translate the processed voice into the language that needs to be translated, and display it through the display unit 11. At the same time, the translated voice content is played through the first playback speaker 13.

[0044] A WIFI wireless module or mobile network module (such as a 4G module, 5G module, etc.) can also be installed on the control motherboard 16. In this case, a mobile key, such as an eSIM card, needs to be installed internally to transmit the voice signal directly to the Internet and perform translation processing with the AI ​​database in its cloud network. Then, the processed signal is sent back to the control motherboard 16 to translate the processed voice into the language that needs to be translated and display it through the display unit 11. At the same time, the translated voice content is played through the first playback speaker 13.

[0045] When the other party speaks, their voice is received by the pickup unit 12 of the earphone charging case 10 and then sent to the control motherboard 16 of the earphone charging case 10. After processing by the AI ​​database in the storage module of the control motherboard 16, the voice is translated into the language that needs to be translated and displayed on the display unit 11. At the same time, the translated voice is sent to the two earphone bodies 20 through the earphone control motherboard 24 and played through the earphone sound unit 22 so that the person can hear the translated voice.

[0046] Of course, it can also transmit the voice signal received by the pickup unit 12 of the earphone charging case 10 to the control motherboard 16 of the earphone charging case 10, and then transmit it wirelessly to the mobile terminal through the control motherboard 16. The mobile terminal transmits it to the Internet through the WiFi wireless module or mobile network module (such as 4G module, 5G module, etc.) and performs translation processing with the AI ​​database in its cloud network. Then, the processed signal is transmitted to the control motherboard 16 to translate the processed voice into the language that needs to be translated and display it through the display unit 11. At the same time, the control motherboard 16 sends the data back to the two earphone bodies 20, and the translated voice content is played through the earphone sound unit 22 so that the user can hear the translated voice.

[0047] A Wi-Fi module or mobile network module (such as a 4G module, 5G module, etc.) can also be installed on the control motherboard 16. In this case, a mobile key, such as an eSIM card, needs to be installed internally to transmit the voice signal directly to the Internet. The voice signal is then translated and processed by the AI ​​database in the cloud network. The processed signal is then sent back to the control motherboard 16 to translate the voice into the language to be translated. The translated voice is then displayed on the display unit 11. At the same time, the control motherboard 16 sends the translated voice signal back to the two earphone bodies 20, and the translated voice content is played through the earphone sound unit 22, so that the user can hear the translated voice.

[0048] The above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model. The patent protection scope of the present utility model should be defined by the claims.

Claims

1. A true wireless earphone charging case assembly, comprising an earphone charging case (10) and a pair of earphone main units (20), characterized in that: The front wall panel of the earphone charging case (10) is equipped with a display screen unit (11) for displaying translated content; The earphone charging case (10) is equipped with a pickup unit (12) for receiving translated speech inside, and the pickup unit (12) faces the through hole formed on the side plate of the earphone charging case (10). The earphone charging case (10) is equipped with a first playback speaker (13), which is used to play the translated voice of the user. The first playback speaker (13) faces multiple sound-emitting holes formed on the corresponding side panel of the earphone charging case (10). The top of the earphone charging case (10) is covered with a lid (100), and the top of the earphone charging case (10) is fixed with an upper mounting shell (14). The top surface of the upper mounting shell (14) is formed with two downward extending earphone placement grooves (141). Two earphone main units (20) are inserted into the earphone placement grooves (141) and cooperate with them. The earphone main unit (20) is provided with an earphone pickup unit (21) for receiving the voice emitted by the user. The earphone pickup unit (21) faces the through hole formed on the side plate of the earphone main unit (20) shell. The headphone host (20) is equipped with a headphone sound unit (22), and the headphone sound unit (22) faces the sound outlet hole of the speaker front cover of the headphone host (20); The headphone host (20) is wirelessly connected to the headphone charging case (10).

2. The true wireless earphone translation charging case assembly according to claim 1, characterized in that: The bottom of the earphone charging case (10) is fixed with a lithium battery (15) and a control motherboard (16). The display unit (11), the pickup unit (12), the first playback speaker (13), and the lithium battery (15) are electrically connected to the control motherboard (16) through electrical connection wires.

3. The true wireless earphone translation and charging case assembly according to claim 2, characterized in that: The left and right sides of the bottom surface of the upper mounting housing (14) are both fixed with headphone charging circuit boards (142). Each headphone charging circuit board (142) has two electrical connection contact points (143). The top of the two electrical connection contact points (143) extends out of the top surface of the corresponding headphone placement groove (141) of the upper mounting housing (14) and contacts the bottom end of the charging electrical connection post (23) of the corresponding headphone host (20) placed inside.

4. The true wireless earphone translation charging case assembly according to claim 2, characterized in that: A control button (1) is installed on the inner wall of the rear wall panel of the headphone charging case (10). The button part of the control button (1) is inserted into the corresponding through hole on the rear wall panel of the headphone charging case (10). A control switch (17) is electrically connected to the control main board (16). The pressing part of the control switch (17) is in contact with the inner end face of the button part of the control button (1). A charging interface (18) is electrically connected to the rear top surface of the control main board (16). The charging interface (18) is fixed in the corresponding through hole on the rear wall panel of the headphone charging case (10). The insertion end of the charging interface (18) faces the outer end of the corresponding through hole.

5. The true wireless earphone translation charging case assembly according to claim 2, characterized in that: The rear of the lid (100) is hinged to the rear of the top of the earphone charging case (10).

6. The true wireless earphone translation charging case assembly according to claim 2, characterized in that: The headphone host (20) has a headphone control motherboard (24) fixed inside. The headphone control motherboard (24) has a charging connector (23) fixed on it, which is electrically connected to the headphone control motherboard (24). The end of the charging connector (23) is inserted into the corresponding through hole on the outer shell of the headphone host (20). The headphone host (20) has a headphone lithium battery (25) fixed inside. The headphone pickup unit (21), the headphone lithium battery (25) and the headphone sound unit (22) are all electrically connected to the headphone control motherboard (24) through electrical connection wires.

7. The true wireless earphone translation charging case assembly according to claim 6, characterized in that: The headphone control motherboard (24) is equipped with a Bluetooth module, and the control motherboard (16) is also equipped with a Bluetooth module. The headphone control motherboard (24) and the control motherboard (16) are wirelessly connected via Bluetooth. The storage module integrated on the control motherboard (16) stores a database for translating speech.