WO2023004944A1 - Protège-oreilles et casque d'écoute - Google Patents

Protège-oreilles et casque d'écoute Download PDF

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Publication number
WO2023004944A1
WO2023004944A1 PCT/CN2021/117208 CN2021117208W WO2023004944A1 WO 2023004944 A1 WO2023004944 A1 WO 2023004944A1 CN 2021117208 W CN2021117208 W CN 2021117208W WO 2023004944 A1 WO2023004944 A1 WO 2023004944A1
Authority
WO
WIPO (PCT)
Prior art keywords
earmuff
magnet
earmuffs
frame body
ear
Prior art date
Application number
PCT/CN2021/117208
Other languages
English (en)
Chinese (zh)
Inventor
王川
彭久高
师瑞文
何桂晓
郭世文
曹磊
吴海全
Original Assignee
深圳市冠旭电子股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市冠旭电子股份有限公司 filed Critical 深圳市冠旭电子股份有限公司
Publication of WO2023004944A1 publication Critical patent/WO2023004944A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones

Definitions

  • the present application relates to the technical field of earphones, in particular to earmuffs and earphones.
  • the earmuffs of a headset typically surround the periphery of the user's ears. Most of the headphones on the market, the ear
  • the present application proposes an earmuff, which has a high degree of fit to the user's head skin, and is beneficial to reduce the external noise heard by the user when using the earphone.
  • the present application also proposes a headset with the above-mentioned earmuffs.
  • the earmuff is ring-shaped, the center of the earmuff has an accommodating space for accommodating the user's ear, and the earmuff includes a protrusion,
  • the protruding part is arranged on the side of the earmuff facing the user's head and protrudes toward the direction close to the user's head.
  • the protruding part is located at the back and lower side of the earmuff.
  • the outlet is used to fit the area of the user's head behind the earlobe.
  • the earmuffs according to the embodiments of the present application have at least the following beneficial effects: the skin area where the protrusion fits is located behind the earlobe and in front of the temporal bone mastoid. Based on the skeletal structure of the human body, this area has an obvious depression compared to other areas around the user's ear. If the side surface of the earmuff facing the user's head is flat, the skin in the area behind the earlobe will be in contact with the ear. There will be a large gap between the sleeves, and the fit between the earmuffs and the skin will be poor.
  • the protruding part can better fit the skin in the sunken area, reduce the gap between the earmuffs and the skin in this area, and improve the fit of the earmuff user's head skin, thereby Reduce the noise heard by the user.
  • the headset according to the embodiment of the second aspect of the present application includes the above-mentioned earmuffs.
  • the headset according to the embodiment of the present application has at least the following beneficial effects: it can reduce the external noise heard by the user.
  • the present application also includes: a sounding unit for sounding; the ear shell has an installation cavity, and the sounding unit is installed in the installation cavity; a bracket is connected with the earmuff, and the bracket is connected with the earmuff.
  • the earshells are magnetically connected.
  • the concha includes a first magnet
  • the bracket includes a second magnet
  • the first magnet and the second magnet can attract each other.
  • the ear shell further includes a main body and a baffle, the main body has a first installation groove
  • the first magnet is accommodated in the first installation groove, and the baffle is connected to the main body to close the first installation groove.
  • the bracket further includes a first frame body and a second frame body, the second frame body has a second installation groove, and the second magnet is accommodated in the second installation groove , the first frame body is connected to the side of the second frame body facing the ear shell, so as to close the second installation groove.
  • the inside of the earmuffs has an accommodating cavity, at least a part of the second frame body is arranged in the accommodating cavity, and at least a part of the first frame body is arranged in the accommodating cavity. Outside the accommodating cavity, the first frame and the second frame jointly clamp a part of the earmuff.
  • a seal is further included, the seal is connected to a side of the ear shell facing the bracket, and the bracket and the ear shell jointly clamp the seal.
  • the bracket has a compression rib
  • the compression rib is located on the side of the bracket facing the concha
  • the compression rib protrudes toward the direction close to the concha
  • the pressing ribs and the ear shell jointly clamp the sealing element.
  • both the pressing rib and the sealing element are ring-shaped.
  • Fig. 1 is the right side view of the earmuff of the present application
  • Fig. 2 is the top view of the earmuff of the present application
  • Fig. 3 is the front view of the earmuff of the present application.
  • Fig. 4 is a three-dimensional schematic diagram of the earmuff of the present application.
  • FIG. 5 is an exploded schematic view of the headset of the present application.
  • Fig. 6 is an exploded schematic diagram of the earmuff assembly in Fig. 5;
  • Figure 7 is an enlarged schematic view of the A region in Figure 6;
  • Fig. 8 is an exploded schematic diagram of another angle of the earmuff assembly in Fig. 5;
  • Fig. 9 is a sectional view of the headset of the present application.
  • FIG. 10 is an enlarged schematic diagram of area B in FIG. 9 .
  • orientation descriptions such as up, down, front, back, left, right, etc. indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present application and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
  • the present application provides an earmuff 101 .
  • the earmuff 101 is ring-shaped, and the center of the earmuff 101 has an accommodating space 103 for accommodating the user's ear.
  • the user's ear will be located in the accommodating space 103 , that is, the earmuff 101 is arranged around the ear.
  • the earmuff 101 includes a protruding portion 102 , the protruding portion 102 is disposed on the side of the earmuff 101 facing the user's head, and the protruding portion 102 protrudes toward the direction close to the user's head.
  • the protruding portion 102 is located at the rear and lower part of the earmuff 101 , and the protruding portion 102 is used to fit the area of the user's head behind the earlobe.
  • the skin area where the protrusion 102 fits is located behind the earlobe and in front of the temporal bone mastoid. Based on the skeletal structure of the human body, this area has obvious depressions relative to other areas around the user's ear. If the surface of the earmuff 101 facing the user's head is flat, the skin in the area behind the earlobe will be in contact with the earlobe. There will be a large gap between the earmuffs 101, and the fitting degree between the earmuffs 101 and the skin is poor.
  • its protruding portion 102 can fit the skin in the sunken area better, reduce the gap between the earmuff 101 and the skin in this area, and improve the adhesion of the earmuff 101 to the head skin of the user. fit, thereby reducing the external noise heard by the user.
  • the direction of the earmuffs 101 is based on the direction of the user when the user uses the earmuffs 101 correctly.
  • the rear of the earmuffs 101 corresponds to the rear of the user
  • the bottom of the earmuffs 101 corresponds to the bottom of the user.
  • Shown in the figure is the earmuff 101 suitable for the right ear
  • the earmuff 101 suitable for the left ear is mirror-symmetrically arranged with the earmuff 101 suitable for the left ear (left and right mirror symmetry).
  • the present application also provides a headset, which includes the earmuffs 101 as described in the above-mentioned embodiments. Since the fit between the earmuffs 101 and the skin of the user's head is high, the headset can Headphones are less noisy.
  • the headset includes a sounding unit 901 , a head beam (not specifically shown), an earshell 505 , a bracket 806 and an earmuff 101 .
  • the earmuff 101 is installed on the bracket 806 .
  • the sounding unit 901 is used for sounding.
  • the sounding unit 901 can be configured as a moving coil unit, a moving iron unit, an electrostatic unit, etc.
  • the specific structure of the sounding unit 901 belongs to the known technology and will not be described in detail here.
  • the head beam is used to straddle the top of the user's head, and the two ends of the head beam are respectively connected with an ear shell 505 . Referring to Fig. 5, Fig. 9 and Fig.
  • the ear shell 505 includes a main body 501 and a baffle 1001 (the baffle 1001 is not shown in Fig. 5), the main body 501 has an installation cavity 506, and the sound unit 901 is installed in the installation cavity 506,
  • the baffle 1001 is connected with the main body 501 to cover the opening of the installation cavity 506 to prevent foreign matter from entering the installation cavity 506 and damaging the sound unit 901 .
  • a central area of the baffle 1001 may be provided with a plurality of small holes (not specifically shown), so as to facilitate the propagation of the sound emitted by the sound generating unit 901 .
  • the earmuffs 101 and the ear shells 505 can be separated from each other, so that the user can change different earmuffs 101 , such as changing the earmuffs 101 with different colors, changing the earmuffs 101 with different hardness and so on.
  • the bracket 806 and the main body 501 can be connected by a magnetic connection, which is conducive to improving the convenience of disassembling and assembling the earmuffs 101 . Referring to Fig.
  • the headphone further includes a sealing member 503 disposed between the ear shell 505 and the earmuff 101 to reduce noise penetrating into the user's ear from the outside.
  • the seal 503 can be made of materials such as foam and rubber, and the seal 503 is attached to the side of the baffle 1001 facing the bracket 806 , and the earshell 505 and the bracket 806 clamp the seal 503 together.
  • the sealing member 503 can isolate air and prevent air from entering the accommodating space 103 from the gap between the ear shell 505 and the bracket 806 ; and based on the material of the sealing member 503 , the sealing member 503 can absorb part of sound energy. The seal is thus capable of reducing external noise transmitted to the user's ear.
  • the bracket 806 has a pressing rib 805, the pressing rib 805 is arranged on the side of the bracket 806 facing the concha 505, the pressing rib 805 protrudes toward the direction close to the concha 505, the pressing rib 805 and the The lugs 505 collectively hold the seal 503 .
  • the sealing member 503 is ring-shaped. If there is no hole in the center of the sealing member 503, part of the energy of the sound will be absorbed by the sealing member 503 when the sound is transmitted from the sound unit 901 to the user's ear, which will reduce the volume of the earphone.
  • the pressing rib 805 is also annular to match the shape of the seal 503 , and at the same time, the annular pressing rib 805 can block noise from entering from more angles. There may be two ring-shaped pressing ribs 805 to enhance the stability of pressing the sealing member 503 .
  • the concha 505 further includes a first magnet 502 and the bracket 806 further includes a second magnet 602 . That is, the magnetic attraction between the bracket 806 and the main body 501 is realized through the mutual attraction between the first magnet 502 and the second magnet 602 .
  • only the magnets are set in the bracket 806, and at least a part of the main body 501 is made of iron; or, only the magnets are set in the main body 501, and at least a part of the bracket 806 is made of iron.
  • installing magnets on both the bracket 806 and the main body 501 can increase the magnetic force between the bracket 806 and the main body 501, thereby improving connection stability.
  • both the bracket 806 and the ear shell 505 can be made of plastic material, which is beneficial to save cost and reduce the weight of the earphone.
  • the magnetic poles of the first magnet 502 and the second magnet 602 need to be set reasonably, and the distance between the first magnet 502 and the second magnet 602 Can not be too large to avoid too small magnetic force.
  • the N pole of the first magnet 502 faces the earmuff 101
  • the S pole of the second magnet 602 faces the concha 505
  • the first magnet 502 and the second magnet 602 are aligned one by one along the circumferential direction of the earmuff 101 .
  • the main body 501 is provided with a first installation groove 507, the first installation groove 507 is used to accommodate the first magnet 502, the baffle 1001 covers the opening of the first installation groove 507 to close the first installation groove 507, The wall surface of the first installation groove 507 and the baffle plate 1001 jointly fix the position of the first magnet 502 .
  • the bracket 806 includes a first frame body 601 and a second frame body 801 .
  • the pressing ribs 805 are arranged on the first frame body 601 .
  • the second frame body 801 is provided with a second mounting groove 807 for accommodating the second magnet 602
  • the first frame body 601 is connected to the side of the second frame body 801 facing the concha 505
  • the first frame body 601 covers the opening of the second installation groove 807 to close the second installation groove 807 , and the wall surface of the second installation groove 807 and the first frame body 601 jointly fix the position of the second magnet 602 .
  • the first frame body 601 has a positioning column 701
  • the second frame body 801 has a positioning hole 804
  • the positioning hole 804 is inserted into the positioning column 701
  • the hole wall of the positioning hole 804 is against the positioning column 701, thereby
  • the positioning between the first frame body 601 and the second frame body 801 is realized.
  • the first frame body 601 and the second frame body 801 can be bonded by double-sided adhesive tape 802. It should be noted that the double-sided adhesive tape 802 needs to be provided with a through hole for avoiding the positioning column 701 and for the second magnet 602. Avoidance of vias.
  • the fixing method between the earmuffs 101 and the bracket 806 is as follows: the ring-shaped first frame body 601 has connecting ribs 702, and the connecting ribs 702 are located on the inner edge of the first frame body 601. Rib 702 is used for bonding with earmuff 101; earmuff 101 has accommodating cavity 803, a part of second frame body 801 is located in accommodating cavity 803, a part of first frame body 601 is located outside accommodating cavity 803, first The outer edge of the frame body 601 and the outer edge of the second frame body 801 clamp a part of the earmuff 101 together.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)

Abstract

L'invention concerne un protège-oreilles et un casque d'écoute. Le centre du protège-oreilles (101) de la présente demande comprend un espace de réception (103) pour recevoir l'oreille d'un utilisateur, et le protège-oreilles (101) comprend une partie en saillie (102), la partie en saillie (102) étant située au niveau d'une partie inférieure arrière du protège-oreilles (101), et la partie en saillie (102) étant utilisée pour ajuster la zone de la tête de l'utilisateur derrière le lobe d'oreille. Le casque d'écoute de la présente demande comprend le protège-oreilles (101).
PCT/CN2021/117208 2021-07-27 2021-09-08 Protège-oreilles et casque d'écoute WO2023004944A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202121714592.5 2021-07-27
CN202121714592.5U CN215773514U (zh) 2021-07-27 2021-07-27 耳套及头戴式耳机

Publications (1)

Publication Number Publication Date
WO2023004944A1 true WO2023004944A1 (fr) 2023-02-02

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ID=80107506

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Application Number Title Priority Date Filing Date
PCT/CN2021/117208 WO2023004944A1 (fr) 2021-07-27 2021-09-08 Protège-oreilles et casque d'écoute

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CN (1) CN215773514U (fr)
WO (1) WO2023004944A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207304838U (zh) * 2017-09-04 2018-05-01 深圳市魅动智能股份有限公司 一种用于耳机的耳套磁吸结构
CN209982682U (zh) * 2019-06-06 2020-01-21 深圳市冠旭电子股份有限公司 耳套及头戴式耳机
CN210670490U (zh) * 2019-11-06 2020-06-02 海商电子(深圳)有限公司 头戴式耳机结构
CN210694292U (zh) * 2019-08-29 2020-06-05 佳禾智能科技股份有限公司 一种头戴式耳机的耳套装配结构
EP3827794A1 (fr) * 2019-11-27 2021-06-02 3M Innovative Properties Company Système de coussin d'oreille à écoulement de fluide, coussin d'oreille, dispositif de guidage de fluide, écouteurs et casque comportant un tel système

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207304838U (zh) * 2017-09-04 2018-05-01 深圳市魅动智能股份有限公司 一种用于耳机的耳套磁吸结构
CN209982682U (zh) * 2019-06-06 2020-01-21 深圳市冠旭电子股份有限公司 耳套及头戴式耳机
CN210694292U (zh) * 2019-08-29 2020-06-05 佳禾智能科技股份有限公司 一种头戴式耳机的耳套装配结构
CN210670490U (zh) * 2019-11-06 2020-06-02 海商电子(深圳)有限公司 头戴式耳机结构
EP3827794A1 (fr) * 2019-11-27 2021-06-02 3M Innovative Properties Company Système de coussin d'oreille à écoulement de fluide, coussin d'oreille, dispositif de guidage de fluide, écouteurs et casque comportant un tel système

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