CN-122026938-A - Finger ring

Abstract

Embodiments of the present disclosure provide a finger ring. The finger ring includes a housing configured to have an annular shape to be adapted to be worn by a user on the finger, a speaker assembly disposed within the housing and including at least a speaker unit and a rear chamber disposed on a side of the speaker unit near the finger, the rear chamber being in air flow communication with a sound emitting component of the speaker unit, and a rear chamber expansion member disposed within the housing and including an expansion chamber of a predetermined volume and at least one opening portion, the rear chamber expansion member being coupled to the speaker assembly via the at least one opening portion so that the rear chamber and the expansion chamber are in air flow communication. By arranging the rear cavity expansion part, the effective rear cavity volume is obviously increased, and the low-frequency effect of sound is improved. In addition, the rear cavity expansion member not only maximally utilizes the limited space inside the finger ring, but also provides uniform acoustic characteristics.

Inventors

• CHEN JUNHUI

Assignees

• 北京字跳网络技术有限公司

Dates

Publication Date

20260512

Application Date

20241110

Claims (18)

1. 1. A finger ring (100) comprising: a housing (101) configured to have an annular shape adapted to be worn by a user on a finger; A speaker assembly (102) disposed within the housing (101) and including at least a speaker unit (1021) and a rear chamber (1022) disposed on a side of the speaker unit (1021) adjacent to the finger, the rear chamber (1022) being in air flow communication with sound emitting components of the speaker unit (1021), and -A rear cavity expansion member (103) arranged within the housing (101) and comprising an expansion cavity (1031) of a predetermined volume and at least one opening (1032), the rear cavity expansion member (103) being coupled to the speaker assembly (102) via the at least one opening (1032) such that the rear cavity (1022) and the expansion cavity (1031) are in air flow communication.
2. 2. The finger ring (100) according to claim 1, wherein the rear cavity expansion member (103) is at least partially configured in a ring shape to follow the shape of the housing (101).
3. 3. The finger ring (100) according to claim 1, wherein the at least one opening (1032) is arranged at an end of the rear cavity expansion member (103) in an extending direction and is coupled to a rear cavity wall for forming the rear cavity (1022).
4. 4. The finger ring (100) according to any one of claims 1-3, further comprising: A sound conduction member (104) which is disposed within the housing (101) and includes a conduction case (1041) forming a conduction cavity and a first sound outlet hole (1042) formed on the conduction case (1041), and Wherein the conductive shell (1041) comprises an inner sidewall (1043) and an outer sidewall (1044) arranged radially outward of the inner sidewall (1043), The inner side wall (1043) comprises a sound input opening (1045), the sound input opening (1045) being sealingly coupled to an outer side of the speaker assembly (102) remote from the finger for sound emitted by the sound emitting component to enter the conductive cavity via the sound input opening (1045) and to be output from the first sound outlet hole (1042).
5. 5. The finger ring (100) according to claim 4, wherein the first sound outlet (1042) comprises at least one of a side wall sound outlet extending through the outer side wall (1044) in a radial direction of the finger ring (100) and at least one end wall sound outlet extending through the conductive shell (1041) in the axial direction.
6. 6. The finger ring (100) according to claim 5, wherein the at least one end wall sound outlet comprises a plurality of end wall sound outlets arranged circumferentially spaced apart on the conductive shell (1041).
7. 7. The finger ring (100) according to claim 5, wherein the at least one end wall sound emitting aperture or the side wall sound emitting aperture comprises at least one of an array of micro-apertures or slits arranged in a predetermined pattern.
8. 8. The finger ring (100) according to claim 4, wherein the first sound outlet aperture (1042) is at least partially aligned with a second sound outlet aperture (1011) formed on the housing (101).
9. 9. The finger ring (100) according to claim 4, wherein the sound input opening (1045) is aligned with the sound generating component in a radial direction of the finger ring (100), and the finger ring (100) further comprises a sealing ring and/or a waterproof sound-transmitting membrane arranged between the sound input opening (1045) and the speaker assembly (102).
10. 10. The finger ring (100) according to any one of claims 1-3 and 5-9, wherein the housing (101) further comprises a sound pickup hole (1012) formed on an outer wall to allow sound to pass through into the housing (101), and the finger ring (100) further comprises: A microphone unit configured to receive external sound incoming from the sound pick-up hole (1012), and And a communication unit configured to establish a data transmission link with an external device to transmit data, wherein the communication unit is electrically connected with the microphone unit and transmits the external sound to the external device.
11. 11. The finger ring (100) according to claim 10, wherein the speaker unit (1021) is electrically connected to the communication unit, the speaker unit (1021) playing sound data received via the communication unit (1021).
12. 12. The finger ring (100) according to any one of claims 1-3, 5-9 and 11, further comprising a key (105), the key (105) comprising at least one of a mechanical key, a capacitive key, a pressure sensitive key.
13. 13. The finger ring (100) according to claim 12, further comprising a key unit arranged within the housing (101) and coupled with the key, the key unit being configured to generate a press input signal in response to receiving a user's press of the key.
14. 14. The finger ring (100) according to claim 10, further comprising: an indicator light unit electrically connected to the communication unit to output a light having a predetermined frequency and/or a predetermined color based at least on a control signal provided by the communication unit, and/or a vibrator unit disposed in the chamber and electrically connected to the communication unit to vibrate based at least on a control signal provided by the communication unit.
15. 15. The finger ring (100) according to any one of claims 1-3, 5-9, 11, 13 and 14, further comprising: A battery cell, comprising: a power management unit arranged within the housing (101), and A battery component disposed within the housing (101) and coupled to the power management unit to power at least the speaker unit (1021) via the power management unit.
16. 16. The finger ring (100) according to any one of claims 1-3, 5-9, 11, 13 and 14, further comprising: a sensor is disposed at least partially within the housing (101) and configured to determine status data of the user from the acquired information related to the user.
17. 17. The finger ring (100) according to any one of claims 1-3, 5-9, 11, 13 and 14, wherein the housing (101) further comprises: outer casing (1013) An inner housing (1014) disposed radially inward of the outer housing (1013) and sealingly coupled to the outer housing (1013).
18. 18. The finger ring (100) according to claim 17, wherein the inner housing (101) is formed by means of glue-filling curing.

Description

Finger ring Technical Field Embodiments of the present disclosure relate to the field of wearable devices, and more particularly, to a ring. Background With the rapid development of electronic technology and miniaturized technology, the smart finger ring in the prior art generally integrates complex circuitry, including various sensors, electrically interconnected with each other, and incorporates a miniature rechargeable battery to ensure continuous operation of the device. The intelligent finger ring can be connected with intelligent equipment such as a smart phone in a proper mode, so that a user can directly perform equipment control and information interaction through the finger ring worn on the finger without frequently operating the mobile phone, and the convenient interaction mode is favored by more and more users. Disclosure of Invention A first aspect of the present disclosure provides a finger ring. The finger ring includes a housing configured to have an annular shape to be adapted to be worn by a user on the finger, a speaker assembly disposed within the housing and including at least a speaker unit and a rear chamber disposed on a side of the speaker unit near the finger, the rear chamber being in air flow communication with a sound emitting component of the speaker unit, and a rear chamber expansion member disposed within the housing and including an expansion chamber of a predetermined volume and at least one opening portion, the rear chamber expansion member being coupled to the speaker assembly via the at least one opening portion so that the rear chamber and the expansion chamber are in air flow communication. By providing the rear cavity expansion member with a predetermined volume, the effective rear cavity volume is significantly increased, improving the low frequency effect of sound. In a preferred embodiment, the rear cavity expansion member is at least partially configured as a ring, e.g. may follow the shape of the housing. In addition, this annular design not only maximizes the use of the limited space inside the ring, but also provides uniform acoustic properties. In some embodiments, the rear cavity expansion member is at least partially configured in a ring shape to follow the shape of the housing. In some embodiments, at least one opening is arranged at an end of the rear cavity expansion member in the extending direction and is coupled to a rear cavity wall for forming the rear cavity. In some embodiments, the finger ring further comprises a sound conducting member disposed within the housing and including a conductive shell forming a conductive cavity and a first sound outlet formed in the conductive shell, and wherein the conductive shell includes an inner sidewall and an outer sidewall disposed radially outward of the inner sidewall, the inner sidewall including a sound input opening sealingly coupled to an outer side of the speaker assembly remote from the finger for sound emitted by the sound emitting member to enter the conductive cavity via the sound input opening and to be output from the first sound outlet. In some embodiments, the first sound outlet includes at least one of a sidewall sound outlet extending through the outer sidewall in a radial direction of the finger ring and at least one end wall sound outlet extending through the conductive shell in an axial direction. In some embodiments, the at least one end wall sound outlet comprises a plurality of end wall sound outlets arranged circumferentially spaced apart on the conductive shell. In some embodiments, at least one of the end wall or side wall sound outlets comprises at least one of an array of micro-holes or slits arranged in a predetermined pattern. In some embodiments, the first sound outlet is at least partially aligned with a second sound outlet formed on the housing. In some embodiments, the sound input opening is aligned with the sound emitting component in a radial direction of the ring, and the ring further comprises a sealing ring and/or a waterproof sound-transmitting membrane arranged between the sound input opening and the speaker assembly. In some embodiments, the housing further includes a sound pickup hole formed on the outer wall to allow sound to pass through into the housing, and the ring further includes a microphone unit configured to receive external sound incoming from the sound pickup hole, and a communication unit configured to establish a data transmission link with an external device to transmit data, wherein the communication unit is electrically connected with the microphone unit and transmits the external sound to the external device. In some embodiments, the speaker unit is electrically connected to the communication unit, the speaker unit playing sound data received via the communication unit. In some embodiments, the finger ring further comprises a key comprising at least one of a mechanical key, a capacitive key, and a pressure sensitive key. In some embodiments, the fing