US-12627913-B2 - Sound-producing glasses temple structure and head-mounted display device

US12627913B2US 12627913 B2US12627913 B2US 12627913B2US-12627913-B2

Abstract

A sound-producing glasses temple structure and a head-mounted wearable device, the sound-producing glasses temple structure including a glasses temple housing having an accommodating space, and a deformation sleeve and a sound-producing device disposed in the glasses temple housing, wherein the deformation sleeve wraps an outer surface of the sound-producing device, and the deformation sleeve abuts the glasses temple housing and the sound-producing device and is disposed between the glasses temple housing and the sound-producing device so that the sound-producing device is fixedly suspend in the accommodating space. The sound-producing glasses temple structure can effectively prevent abnormal sound that is not produced by the vibration of the sound-producing device.

Inventors

Haijun Yin
Bin Jiang
Xiaoyu CHI

Assignees

GOERTEK INC.

Dates

Publication Date: 20260512
Application Date: 20211101
Priority Date: 20210427

Claims (9)

1 . A sound-producing glasses temple structure, comprising a glasses temple housing having an accommodating space, and a deformation sleeve and a sound-producing device disposed in the glasses temple housing, wherein the deformation sleeve wraps an outer surface of the sound-producing device, and the deformation sleeve abuts the glasses temple housing and the sound-producing device and is disposed between the glasses temple housing and the sound-producing device, so that the sound-producing device is fixedly suspended in the accommodating space, wherein the deformation sleeve comprises a rubber sleeve and a fixing plate, the rubber sleeve is provided with a first opening and a second opening disposed opposite to each other, the fixing plate is provided at the first opening, the sound-producing device is provided with a diaphragm facing the second opening, and an end of the sound-producing device away from the diaphragm is connected with the fixing plate, wherein the rubber sleeve has two first side walls disposed opposite to each other and two second side walls disposed opposite to each other, the first side walls and the second side walls are connected end to end in sequence to surround and form the first opening and the second opening, and the first side walls and the second side walls wrap a side wall of the sound-producing device, wherein, during an assembly process, the deformation sleeve undergoes certain deformation after pressed by external force from the glasses temple housing to adapt to a structure of the glasses temple housing, so that the sound-producing device is suspended in the accommodating space by the deformation sleeve, and wherein the deformation sleeve deforms to absorb part or all of vibration caused by the sound-producing device, so that the glasses temple housing and other components in the glasses temple housing are not affected by vibration of the sound-producing device.
2 . The sound-producing glasses temple structure of claim 1 , wherein the glasses temple housing is an integrally molded piece, the glasses temple housing is provided with an assembly opening disposed corresponding to the sound-producing device, and the sound-producing glasses temple structure further comprises a sealing cover disposed to cover the assembly opening.
3 . The sound-producing glasses temple structure of claim 1 , wherein the sound-producing glasses temple structure further comprises two limiting seats provided inside the glasses temple housing, the two limiting seats are disposed opposite to each other along a long axis direction of the glasses temple housing, the two limiting seats abut against the two second side walls respectively, and the sealing cover is disposed opposite to the first side wall.
4 . The sound-producing glasses temple structure of claim 1 , wherein the glasses temple housing comprises an inner wall facing a user's head and a bottom wall facing the user's ears, the assembly opening is provided on the bottom wall, and a diaphragm of the sound-producing device is disposed to face the inner wall.
5 . The sound-producing glasses temple structure of claim 4 , wherein the sealing cover comprises a body portion and a waterproof net, a sound-producing front cavity is formed between the diaphragm of the sound-producing device and the inner wall, the body portion is provided with a sound outlet communicated with the sound-producing front cavity, and the waterproof net is plugged at the sound outlet.
6 . The sound-producing glasses temple structure of claim 5 , wherein the waterproof net comprises an assembly bracket matched with a wall surface of the sound outlet and a mesh disposed to cover the assembly bracket, and the mesh covers the sound outlet.
7 . The sound-producing glasses temple structure of claim 1 , wherein a sound-producing rear cavity is formed between a surface for connecting the sound-producing device with the fixing plate and the glasses temple housing, the glasses temple housing is further provided with a sound leakage hole, the rubber sleeve and/or the fixing plate is provided with an airflow channel communicating the sound leakage hole and the sound-producing rear cavity, and/or a gap between the rubber sleeve and the fixing plate forms an airflow channel communicating the sound leakage hole and the sound-producing rear cavity.
8 . A head-mounted display device, comprising a hanger and a display module connected to the hanger, both ends of the hanger are provided with the sound-producing glasses temple structure of claim 1 , wherein the display module comprises a first glasses frame in which a first lens is mounted, and a light engine component mounted on one side or both sides of the first glasses frame and used for transmitting display content to the first lens.
9 . The head-mounted display device of claim 8 , wherein the hanger further comprises a second glasses frame, both ends of the second glasses frame are connected to the sound-producing glasses temple structure, a second lens is mounted in the second glasses frame, and the second lens is a myopia lens, a photosensitive standard color lens or an electrochromic lens.

Description

The present disclosure claims the priority to the Chinese Patent Application No. 202110462316.2, entitled “SOUND-PRODUCING GLASSES TEMPLE STRUCTURE AND HEAD-MOUNTED DISPLAY DEVICE” filed to China Patent Office on Apr. 27, 2021, the entire contents of which are incorporated into the present disclosure by reference. TECHNICAL FIELD The present disclosure relates to a technical field of electro-acoustic conversion, and more particularly, to a sound-producing glasses temple structure and a head-mounted display device. DESCRIPTION OF RELATED ART A head-mounted AR device requires a loudspeaker to be placed therein for audio playback. The loudspeaker causes the surrounding comparts to vibrate while it produces sound, which may cause the surrounding components to resonate, producing noise or abnormal sound, resulting in a poor acoustic experience for users. Therefore, it is necessary to provide a new sound-producing glasses temple structure and a head-mounted display device to solve the above technical problems. SUMMARY A main purpose of the present disclosure is to provide a sound-producing glasses temple structure and a head-mounted display device, aiming to solve the problems in existing head-mounted AR devices that the loudspeaker causes the surrounding components to resonate while it produces sound, and thereby producing noise or abnormal sound, resulting in a poor acoustic experience for users. In order to achieve the above purpose, the sound-producing glasses temple structure provided by the present disclosure includes a glasses temple housing having an accommodating space, and a deformation sleeve and a sound-producing device disposed in the glasses temple housing, wherein the deformation sleeve wraps an outer surface of the sound-producing device, and the deformation sleeve abuts the glasses temple housing and the sound-producing device and is disposed between the glasses temple housing and the sound-producing device so that the sound-producing device is fixedly suspend in the accommodating space. Optionally, the glasses temple housing is an integrally molded piece, the glasses temple housing is provided with an assembly opening disposed corresponding to the sound-producing device, and the sound-producing glasses temple structure further includes a sealing cover disposed to cover the assembly opening. Optionally, the deformation sleeve includes a rubber sleeve and a fixing plate, the rubber sleeve is provided with a first opening and a second opening disposed opposite to each other, the fixing plate is provided at the first opening, the sound-producing device is provided with a diaphragm facing the second opening, and an end of the sound-producing device away from the diaphragm is connected with the fixing plate. Optionally, the rubber sleeve has two first side walls disposed opposite to each other and two second side walls disposed opposite to each other, and the first side walls and the second side walls are connected end to end in sequence to surround and form the first opening and the second opening, the first side walls and the second side walls wrap a side wall of the sound-producing device, and the sealing cover is disposed opposite to the first side wall. Optionally, the glasses temple housing further includes two limiting seats provided inside the glasses temple housing, the two limiting seats are disposed opposite to each other along a long axis direction of the glasses temple housing, and the two limiting seats are abutted against the two second side walls respectively. Optionally, the glasses temple housing includes an inner wall facing a user's head and a bottom wall facing the user's ears, the assembly opening is opened on the bottom wall, and the diaphragm of the sound-producing device is disposed to face the inner wall. Optionally, the sealing cover includes a body portion and a waterproof net, a sound-producing front cavity is formed between the diaphragm of the sound-producing device and the inner wall, the body portion is provided with a sound outlet communicated with the sound-producing front cavity, and the waterproof net is plugged at the sound outlet. Optionally, the waterproof net includes an assembly bracket assembled with a wall surface of the sound outlet and a mesh placed on the assembly bracket, and the mesh covers the sound outlet. Optionally, a sound-producing rear cavity is formed between a surface for connecting the sound-producing device with the fixing plate and the glasses temple housing, the glasses temple housing is further provided with a sound leakage hole, the rubber sleeve and/or the fixing plate is provided with an airflow channel connecting the sound leakage hole and the sound-producing rear cavity, and/or a gap between the rubber sleeve and the fixing plate forms an airflow channel that connects the sound leakage hole and the sound-producing rear cavity. The present disclosure also provides a head-mounted display device, including display module connected with t