# US 2026/0075352 A1 · Transducer assembly, headphone, and headphone system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2026/0075352 A1 - Document ID: US20260075352A1 - Status: Published application - Kind: A1 - Application number: 19/394,923 - Filed: 2025-11-20 - Published: 2026-03-12 - Earliest claimed: 2024-08-30 - Assignees: Suunto Sports Technology (Dongguan) Co., Ltd. - Applicants: Suunto Sports Technology (Dongguan) Co., Ltd. - Inventors: Junlin CHEN; Zhonglin ZHANG - Web page: https://patentgrep.com/patent/US20260075352A1 ## CPC - H04R 1/1075: {Mountings of transducers in earphones or headphones} - H04R 1/06: Arranging circuit leads; Relieving strain on circuit leads - H04R 9/025: {Magnetic circuit} - H04R 9/045: {Mounting (H04R9/043 takes precedence)} - H04R 9/06: Loudspeakers - H04R 1/1025: Accumulators specially adapted for earpieces; Arrangements specially adapted for charging thereof - H04R 1/105: {Earpiece supports, e.g. ear hooks (for stereophonic headphones H04R5/0335)} - H04R 5/033: Headphones for stereophonic communication {(details thereof, e.g. relating to batteries, cables or control elements H04R1/10)} - H04R 9/066: {using the principle of inertia} - H04R 2460/13: Hearing devices using bone conduction transducers - H04R: LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K) ## Abstract A transducer assembly includes a first housing, a second housing, and a support. The first housing and the second housing are connected to each other and jointly define an accommodation cavity. The support is located in the accommodation cavity and connected to the second housing. The support and the first housing jointly define a mounting cavity. The support has a through hole. An adhesive receiving portion is provided in the mounting cavity. The through hole corresponds to and is in communication with the adhesive receiving portion. ## Claims ### Claim 1 A transducer assembly, comprising: a first housing; a second housing, wherein the first housing and the second housing are connected to each other and jointly define an accommodation cavity; and a support located in the accommodation cavity and connected to the second housing, wherein: the support and the first housing jointly define a mounting cavity; the support has a through hole; and an adhesive receiving portion is provided in the mounting cavity, the through hole corresponding to the adhesive receiving portion. ### Claim 2 (depends on 1) The transducer assembly according to claim 1, wherein the adhesive receiving portion has an adhesive receiving space in communication with the through hole. ### Claim 3 (depends on 2) The transducer assembly according to claim 2, wherein: the adhesive receiving portion and an inner wall of the first housing are connected to each other and jointly define the adhesive receiving space; and the first housing has a passage hole in communication with the adhesive receiving space, the passage hole being configured to allow an electrical connector to pass through the adhesive receiving space to enter the accommodation cavity. ### Claim 4 (depends on 3) The transducer assembly according to claim 3, wherein at least a portion of the adhesive receiving portion is spaced apart from the inner wall of the first housing to form a first opening and a second opening, the adhesive receiving space being in communication with the through hole via the first opening and in communication with the passage hole via the second opening. ### Claim 5 (depends on 1) The transducer assembly according to claim 1, further comprising a vibration component located in the mounting cavity and connected to the support, the vibration component being capable of vibrating when energized. ### Claim 6 (depends on 5) The transducer assembly according to claim 5, wherein the vibration component comprises a coil, a magnetic member, and an elastic sheet, wherein: the coil is fixedly connected to the support and surrounds the magnetic member, and the coil is further electrically connected to an electrical connector; the elastic sheet is connected to each of the support and the magnetic member; and a magnetic field generated by the coil when energized is coupled with a magnetic field of the magnetic member to drive the magnetic member to move; and the magnetic member is capable of driving the elastic sheet to vibrate with a change of an energization direction of the coil. ### Claim 7 (depends on 6) The transducer assembly according to claim 6, further comprising a protective member connected to the magnetic member and surrounding the magnetic member and the coil. ### Claim 8 (depends on 7) The transducer assembly according to claim 7, wherein: the vibration component further comprises a connection member; the magnetic member has a first passage hole, the elastic sheet has a second passage hole, and the protective member has a third passage hole, the first passage hole, the second passage hole, and the third passage hole corresponding to one another; and the magnetic member is connected to each of the elastic sheet and the protective member by the connection member passing through the first passage hole, the second passage hole, and the third passage hole. ### Claim 9 (depends on 7) The transducer assembly according to claim 7, wherein the vibration component further comprises a first magnetic conductive member and a second magnetic conductive member, the first magnetic conductive member and the second magnetic conductive member being disposed between the magnetic member and the elastic sheet and configured to transmit a magnetic field of the coil to the magnetic member. ### Claim 10 (depends on 9) The transducer assembly according to claim 9, wherein the elastic sheet, the first magnetic conductive member, the second magnetic conductive member, the magnetic member, and the protective member are fixedly connected by the connection member sequentially passing through the elastic sheet, the first magnetic conductive member, the second magnetic conductive member, the magnetic member, and the protective member. ### Claim 11 A headphone, comprising a transducer assembly, wherein the transducer assembly comprises: a first housing; a second housing, wherein the first housing and the second housing are connected to each other and jointly define an accommodation cavity; and a support located in the accommodation cavity and connected to the second housing, wherein: the support and the first housing jointly define a mounting cavity; the support has a through hole; and an adhesive receiving portion is provided in the mounting cavity, the through hole corresponding to the adhesive receiving portion. ### Claim 12 (depends on 11) The headphone according to claim 11, wherein the adhesive receiving portion has an adhesive receiving space in communication with the through hole. ### Claim 13 (depends on 12) The headphone according to claim 12, wherein: the adhesive receiving portion and an inner wall of the first housing are connected to each other and jointly define the adhesive receiving space; and the first housing has a passage hole in communication with the adhesive receiving space, the passage hole being configured to allow an electrical connector to pass through the adhesive receiving space to enter the accommodation cavity. ### Claim 14 (depends on 13) The headphone according to claim 13, wherein at least a portion of the adhesive receiving portion is spaced apart from the inner wall of the first housing to form a first opening and a second opening, the adhesive receiving space being in communication with the through hole via the first opening and in communication with the passage hole via the second opening. ### Claim 15 (depends on 11) The headphone according to claim 11, further comprising a vibration component located in the mounting cavity and connected to the support, the vibration component being capable of vibrating when energized. ### Claim 16 (depends on 15) The headphone according to claim 15, wherein the vibration component comprises a coil, a magnetic member, and an elastic sheet, wherein: the coil is fixedly connected to the support and surrounds the magnetic member, and the coil is further electrically connected to an electrical connector; the elastic sheet is connected to each of the support and the magnetic member; and a magnetic field generated by the coil when energized is coupled with a magnetic field of the magnetic member to drive the magnetic member to move; and the magnetic member is capable of driving the elastic sheet to vibrate with a change of an energization direction of the coil. ### Claim 17 (depends on 16) The headphone according to claim 16, further comprising a protective member connected to the magnetic member and surrounding the magnetic member and the coil. ### Claim 18 (depends on 17) The headphone according to claim 17, wherein: the vibration component further comprises a connection member; the magnetic member has a first passage hole, the elastic sheet has a second passage hole, and the protective member has a third passage hole, the first passage hole, the second passage hole, and the third passage hole corresponding to one another; and the magnetic member is connected to each of the elastic sheet and the protective member by the connection member passing through the first passage hole, the second passage hole, and the third passage hole. ### Claim 19 (depends on 11) The headphone according to claim 11, comprising a bone conduction headphone or an air conduction headphone. ### Claim 20 A headphone system, comprising: a headphone comprising a transducer assembly; and a charging case configured to charge the headphone, wherein the transducer assembly comprises: a first housing; a second housing, wherein the first housing and the second housing are connected to each other and jointly define an accommodation cavity; and a support located in the accommodation cavity and connected to the second housing, wherein: the support and the first housing jointly define a mounting cavity; the support has a through hole; and an adhesive receiving portion is provided in the mounting cavity, the through hole corresponding to the adhesive receiving portion.