WO2017142384A1 - Dispositif d'émission de vibration monté sur un équipement destiné à être porté par l'utilisateur - Google Patents

Dispositif d'émission de vibration monté sur un équipement destiné à être porté par l'utilisateur Download PDF

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Publication number
WO2017142384A1
WO2017142384A1 PCT/KR2017/001855 KR2017001855W WO2017142384A1 WO 2017142384 A1 WO2017142384 A1 WO 2017142384A1 KR 2017001855 W KR2017001855 W KR 2017001855W WO 2017142384 A1 WO2017142384 A1 WO 2017142384A1
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WO
WIPO (PCT)
Prior art keywords
vibration output
output unit
vibration
suspension
output device
Prior art date
Application number
PCT/KR2017/001855
Other languages
English (en)
Korean (ko)
Inventor
강윤규
김재용
Original Assignee
주식회사 예일전자
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 주식회사 예일전자 filed Critical 주식회사 예일전자
Priority to CN201790000513.XU priority Critical patent/CN209968842U/zh
Priority claimed from KR1020170022201A external-priority patent/KR101885621B1/ko
Publication of WO2017142384A1 publication Critical patent/WO2017142384A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Definitions

  • the present disclosure relates to a vibration output device provided in user wear equipment.
  • the sound is recognized as the vibration of the air echoes the eardrum and the vibration is transmitted to the cochlea.
  • Bone conduction transmits vibrations directly from the bone to the cochlea. It is because of this principle that the sound is heard even when the ears are closed. Because of this, even if the eardrum and disorders, if the cochlea and auditory nerves are normal, you can hear the sound in the bone conduction.
  • the earphone has the disadvantage that the ear can be pulled out of the ear, and while listening to music can not hear the conversation of others.
  • the present invention is devised in response to the above-described background, to provide a vibration output device provided in the user wearing equipment for transmitting sound.
  • a vibration output device for transmitting sound is disclosed.
  • the vibration output device is provided in the user wearing equipment, vibration output unit for generating a vibration in accordance with the applied AC signal;
  • the vibration output device may include a front case in contact with the user's wear equipment and having a space in which the vibration output unit may be located; Vibration output unit for generating a vibration in the space to deliver the sound to the user; And a suspension connecting the vibration output unit and the front case such that a gap is formed between the front case and the vibration output unit.
  • the present invention can provide a vibration output device provided in the user wearing equipment.
  • the present invention can provide a vibration output device provided in the user wearing equipment to deliver a sound through the bone conduction technology to the user.
  • FIG. 1A and 1B show an example of user wearing equipment equipped with a vibration output device according to an embodiment of the present invention.
  • FIG. 2 illustrates an example in which a vibration output device is provided in an external appearance of a vibration output device and a user wearing equipment according to an exemplary embodiment of the present invention.
  • Figure 3 shows the lower structure of the vibration output device provided in the user wearing equipment according to an embodiment of the present invention.
  • Figure 4a shows an exploded view of the assembly of the vibration output device according to an embodiment of the present invention.
  • FIG. 4B shows a top view of the disassembled vibration output device according to an embodiment of the present invention.
  • Figure 4c shows a cross-sectional view of the disassembled vibration output device according to an embodiment of the present invention.
  • Figure 4d shows a view of assembling a portion of the vibration output device according to an embodiment of the present invention.
  • FIG. 4E illustrates a cross-sectional view of a vibration output device incorporating a portion in accordance with one embodiment of the present invention.
  • FIG. 5A illustrates a method of providing a suspension in a vibration output device in accordance with one embodiment of the present invention.
  • 5B illustrates a method of providing a suspension in a vibration output device according to another embodiment of the present invention.
  • FIG. 6 is a block diagram of a communication method of an external device and a vibration output device according to an embodiment of the present invention.
  • FIG. 7 is a block diagram illustrating a communication method between an external device and a vibration output device according to another embodiment of the present invention.
  • FIG. 8 shows an exploded view of a vibration output unit according to an embodiment of the invention.
  • FIG 9 illustrates a method in which the elastic portion and the housing of the vibration output unit according to an embodiment of the present invention are coupled.
  • FIG. 10 illustrates an elastic part of a vibration output unit according to an embodiment of the present invention.
  • FIG. 11 illustrates a yoke of a vibration output unit according to an embodiment of the present invention.
  • FIG. 12 illustrates a method in which the elastic part and the yoke part of the vibration output unit come into contact with each other according to an embodiment of the present invention.
  • first and / or second may be used to describe various components, but the components are not limited to the terms. The terms are used only for the purpose of distinguishing one component from other components, for example, without departing from the scope of the rights according to the inventive concept, and the first component may be referred to as a second component, and similar For example, the second component may also be referred to as a first component.
  • Vibration output device 1000 in the present specification means a device for generating a vibration to deliver a sound to the user.
  • the vibration output device 1000 is provided in the user wearing equipment (for example, smart glasses, hats, etc.), the vibration output device 1000 may directly transmit vibration to the user.
  • the vibration output device 1000 may transmit vibration to the skull of the user by vibrating the user wearing equipment (for example, goggles, sunglasses, helmet, helmet, etc.).
  • the vibration output device 1000 may generate a sound by vibrating the user wearing equipment (for example, helmet, helmet, etc.), the sound generated by the vibration output device 1000 May be delivered to the user.
  • FIG. 1A and 1B illustrate an example in which a vibration output device 1000 according to an embodiment of the present invention is provided in the user wearing equipment 2000.
  • the front face is a direction from the user wearing equipment to the body of the user, and the rear face means a direction opposite to the front face.
  • At least one vibration output device 1000 may be provided inside the user wearing equipment 2000.
  • two vibration output devices 1000 may be provided in the user wearing equipment 2000.
  • the vibration output device 1000 may directly transmit the vibration generated by the vibration output unit 130 to the body of the user through the diaphragm 120.
  • the user may receive sound through the vibration.
  • the vibration output device 1000 may be attached to a surface where two or more user wearing equipments 2000 are in contact with each other.
  • the user wearing equipment 2000 may include equipment for protecting the user's body from impact when the user exercises or performs dangerous activities.
  • the user wearing equipment 2000 may include equipment for protecting the user's body from external factors (eg, ultraviolet rays, direct sunlight, etc.) that stimulate the user's body.
  • the user wearing equipment may include, but is not limited to, a protective helmet, a hard hat, goggles, and sunglasses.
  • the vibration output device 1000 may transmit vibration to the user wearing equipment 2000.
  • the user may receive the vibration transmitted to the user wearing equipment 2000 to the skull.
  • the vibration output apparatus 1000 may directly contact the user's head to transmit vibration to the user.
  • Vibration transmitted to the skull may be transmitted to the cochlea.
  • the vibration transmitted to the cochlea may be transmitted to the brain via the auditory nerve. For this reason, the user may hear the sound through the vibration output device 1000.
  • the vibration output device 1000 that does not block the ears, the user may listen to the sounds of the surroundings while listening to music, and may communicate with the people around them. As a result, the user can grasp the surrounding situation to prevent a safety accident.
  • the vibration output device 1000 may transmit vibration to the user wearing equipment 2000.
  • the transmitted vibration may generate sound using at least a portion of the user wearing equipment 2000.
  • the user may hear a sound generated by the transmitted vibration using at least a part of the user wearing equipment 2000.
  • the user may hear a sound generated by using the at least part of the user wearing equipment 2000 when the vibration transmitted from the vibration output device 1000 is not worn by the user wearing equipment 2000.
  • the vibration output device 1000 may be located where two or more user wearing equipments 2000 are in contact with each other.
  • the vibration output device 1000 may be attached to or detached from the user wearing equipment 2000. Therefore, when the vibration output device 1000 or the user wearing equipment 2000 is broken or damaged, the user may reduce the replacement cost by replacing only the failure or the damaged vibration output device 1000 or the user wearing equipment 2000. Can be.
  • a method of attaching the vibration output device 1000 is as follows.
  • the vibration output device 1000 may be attached to the goggles so that the vibration plate 120 of the vibration output device 1000 may transmit vibration to the helmet.
  • the vibration output device 1000 may include an attachment means on a surface in contact with the goggles.
  • the vibration output device 1000 may be attached to an item using an adhesive, a double-sided tape, a Velcro, and a magnet on a surface in contact with the goggles, but is not limited thereto.
  • the vibration output device 1000 may include an attachment means on a surface in contact with the helmet.
  • an adhesive, a double-sided tape, a Velcro, and a magnet may be adhered to the equipment on the surface of the vibration output apparatus 1000, but the present invention is not limited thereto.
  • the vibration output device 1000 may be positioned inside the headband or rubber band of the goggles without attachment means and may be in contact with the equipment by pressing the headband or rubber band of the goggles.
  • a gap is formed between the user wearing equipment 2000 and the vibration output device 1000, so that a loss of vibration generated by the vibration output device 1000 and the user wearing equipment 2000 may be reduced.
  • a gap Gap means a spatial gap between the user wearing equipment 2000 and the vibration output unit 130 and between the user wearing equipment 2000 and the diaphragm 120.
  • the vibration output device 1000 may be provided as a module for transmitting the sound to the user in the user wearing equipment (2000).
  • the user wearing equipment 2000 may include a Google glass 2000 of Google (google).
  • the Google Glass 2000 may include a camera 1010 capable of capturing an external image and a visual overlay 1020 capable of providing an image to a user.
  • the Google glass 2000 may include a communication module 1030 capable of exchanging data with an external communication network, and an operation processing device 1040 such as a CPU capable of computing received data.
  • the Google glass 2000 may include a rechargeable battery unit 1050 capable of supplying energy, and support means 1060 assisting a user to wear like glasses.
  • the Google glass 2000 may further include user wearing equipment 2000 in which the vibration output device 1000 may be provided.
  • the user may wear the Google glass 2000 and receive a sound signal such as a voice signal and music as a vibration signal through the vibration output device 1000 provided with at least one of the Google glasses 2000.
  • FIG 2 is an enlarged view of an appearance of the vibration output device 1000 and an example in which the vibration output device 1000 is provided in the user wearing equipment 2000 according to an embodiment of the present invention.
  • the vibration output device 1000 may include a vibration plate 120, a vibration output unit 130, a suspension 140, and a fixing unit 170 according to an embodiment of the present invention.
  • the diaphragm 120 may be connected to the vibration output unit 130 and may directly contact the body of the user and directly transmit the vibration generated by the vibration output unit 130 to the user's body.
  • the vibration plate 120 may transmit sound to the user through the generated vibration.
  • the diaphragm 120 may be connected to the vibration output unit 130 by being attached to the front surface of the vibration output unit 130.
  • the diaphragm 120 may be provided in the vibration output unit 130 to form a gap with the user wearing equipment 2000. Therefore, when the diaphragm 120 vibrates, the diaphragm 120 may not contact the user wearing equipment 2000. In this case, a loss of vibration generated by the vibration output unit 130 and the user wearing equipment 2000 may be reduced.
  • the diaphragm 120 may include a third insertion hole to be connected to the vibration output unit 130 and the suspension 140.
  • the diaphragm 120 includes the vibration output unit 130 and the suspension 140 by inserting the support means 160 (see FIG. 5B) connecting the vibration output unit 130 and the suspension 140 through the third insertion hole. Can be connected.
  • the present invention is not limited thereto, and the diaphragm 120 may be connected to the vibration output unit 130 and the suspension 140 without the supporting means 160 (refer to FIG. 5B), and the diaphragm 120, the vibration output unit 130, and the suspension may be connected thereto.
  • At least two or more components of 140 may be integrally molded. When the components of the vibration output apparatus 1000 are integrally molded, the durability of the vibration output apparatus 1000 may be increased.
  • the vibration output unit 130 may generate vibration in accordance with an applied AC signal to transmit sound to the user.
  • the vibration generated in the vibration output unit 130 may be transmitted to the vibration plate 120 connected to the vibration output unit 130.
  • the vibration output unit 130 may include a first insertion hole to be connected to the suspension 140.
  • the vibration output unit 130 may be connected to the vibration plate 120 and the suspension 140 by inserting the support means 160 (see FIG. 5B) connecting the vibration plate 120 and the suspension 140 through the first insertion hole.
  • the present invention is not limited thereto, and the vibration output unit 130 may be connected to the vibration plate 120 and the suspension 140 without the supporting means 160 (see FIG. 5B), and the vibration plate 120, the vibration output unit 130, and the suspension may be connected to the vibration plate 120 and the suspension 140.
  • At least two or more components of 140 may be integrally molded. When the components of the vibration output apparatus 1000 are integrally molded, the durability of the vibration output apparatus 1000 may be increased.
  • Suspension 140 may include a suspension body and at least two legs.
  • the suspension body may be attached to at least a portion of the vibration output unit 130 and may include a circular shape.
  • the leg portion of the suspension may be located outside the suspension body and be formed in a curved shape.
  • the suspension 140 may be provided with a circular suspension body and two curved legs.
  • the suspension body and the suspension leg may be integrally molded.
  • the suspension 140 may include a second insertion hole in the center of the suspension body to be connected to the vibration output unit 130.
  • the suspension 140 is inserted into the diaphragm 120 and the vibration output unit 130 by the support means 160 (see FIG. 5B) through the second insertion hole, thereby providing the vibration plate 120 and the vibration output unit 130.
  • the present invention is not limited thereto, and the suspension 140 may be connected to the diaphragm 120 and the vibration output unit 130 without the supporting means 160 (see FIG. 5B), and the diaphragm 120, the vibration output unit 130, and the suspension may be connected thereto.
  • At least two or more components of 140 may be integrally molded. When the components of the vibration output apparatus 1000 are integrally molded, the durability of the vibration output apparatus 1000 may be increased.
  • Suspension 140 may be provided with only the leg portion without the suspension body.
  • the suspension 140 may be provided with only two legs.
  • the leg portion of the suspension 140 may include a leg body 141 (see FIG. 3), which may be attached to at least a portion of the vibration output unit 130, see the leg body 141, FIG. 3. It may include at least one leg (142, see Figure 3) extending from the curved).
  • the suspension 140 leg may be integrally molded with the vibration output unit 130.
  • At least two leg portions of the suspension may be provided in a curved form. Since the leg portion of the suspension is formed in a curved shape rather than a date, the leg length may be longer than that of the straight leg.
  • the curved legs can increase the elasticity of the suspension 140 compared to the straight legs, and can accommodate more movement of the suspension 140. Accordingly, the suspension 140 may reduce the loss of vibration generated in the vibration output unit 130.
  • At least two leg portions of the suspension 140 may include a fourth insertion hole at one end of each leg 142 (see FIG. 3).
  • the suspension 140 may be fixed to the user wearing equipment 2000 through the fixing means 170.
  • the leg portion of the suspension 140 may connect the vibration output unit 130 and the user wearing equipment 2000 so that the front surface of the vibration output unit 130 and the surface on which the opening is formed in the user wearing equipment 2000 remain parallel.
  • the upper portions of the vibration output unit 130 exposed to the outside through the openings of the user wearing equipment 2000 may be all the same height based on the surface on which the openings are formed in the user wearing equipment 2000.
  • the user wearing equipment 2000 may include an opening through which at least a portion of the vibration output unit 130 may be exposed.
  • the vibration plate 40 of the vibration output unit 130 may be exposed to the outside through the opening of the user wearing equipment 2000.
  • the opening of the user wearing equipment 2000 may be larger than the size of the vibration output unit 130 to form a gap with the vibration output unit 130.
  • Appearance and components of the vibration output device 1000 are only embodiments of the present invention, but are not limited thereto.
  • FIG 3 illustrates a lower structure of the vibration output device 1000 provided in the user wearing equipment 2000 according to an embodiment of the present invention.
  • the vibration output device 1000 may include a vibration plate 120, a vibration output unit 130, a suspension 140, and a fixing unit 170 according to an embodiment of the present invention.
  • Suspension 140 may include a suspension body and at least two legs.
  • the suspension body may be attached to at least a portion of the vibration output unit 130 and may include a circular shape.
  • the leg portion of the suspension may be formed on the outer side of the main body in a curved shape.
  • the suspension 140 may be provided with a circular suspension body and two curved legs.
  • the suspension body and the suspension leg may be integrally molded.
  • Suspension 140 may be provided with only the leg portion without the suspension body.
  • the suspension 140 may be provided with only two legs.
  • the leg portion of the suspension 140 may include a leg body 141 that can be attached to at least a portion of the vibration output unit 130, at least one extending bent from the leg body 141 It may include more than one leg (142).
  • At least two leg portions of the suspension may be provided in a curved form. Since the leg portion of the suspension is formed in a curved shape rather than a date, the leg length may be longer than that of the straight leg.
  • the curved legs can increase the elasticity of the suspension 140 compared to the straight legs, and can accommodate more movement of the suspension 140. Accordingly, the suspension 140 may reduce the loss of vibration generated in the vibration output unit 130.
  • At least two leg portions of the suspension 140 may include a fourth insertion hole at one end of each leg 142.
  • the suspension 140 may be fixed to the user wearing equipment 2000 through the fixing means 170.
  • the user wearing equipment 2000 may include an opening through which at least a portion of the vibration output unit 130 may be exposed.
  • the vibration plate 40 of the vibration output unit 130 may be exposed to the outside through the opening of the user wearing equipment 2000.
  • the opening of the user wearing equipment 2000 may be larger than the size of the vibration output unit 130 to form a gap with the vibration output unit 130.
  • the suspension 140 includes a user wear device 2000 and a vibration output unit such that a gap is formed between the diaphragm 120 and the user wear device 2000 and between the vibration output unit 130 and the user wear device 2000. 130 and the diaphragm 120 may be connected.
  • the suspension leg of the suspension 140 is fixed to the user wearing equipment 2000, and the suspension body is the diaphragm 120 and the vibration output unit 130.
  • a spatial gap may be formed between the diaphragm 120 and the user wearing equipment 2000 and between the vibration output unit 130 and the user wearing equipment 2000.
  • the suspension 140 when the suspension 140 is provided with only the suspension leg, the suspension 140 is a leg of the leg is fixed to the user wearing equipment 2000, the leg body is the diaphragm 120 and the vibration output unit ( In connection with the 130, a spatial gap may be formed between the diaphragm 120 and the user wearing device 2000 and between the vibration output unit 130 and the user wearing device 2000.
  • the suspension 140 may vibrate the vibration plate 120 and output the vibration.
  • the unit 130 may reduce the loss of vibration generated by contacting the user wearing equipment 2000.
  • the suspension 140 reduces the loss of vibration of the vibration output unit 1000, the user can clearly hear the sound.
  • Appearance and components of the vibration output device 1000 are only embodiments of the present invention, but are not limited thereto.
  • FIGS. 4D to 4E show a part of the vibration output device 1000 assembled.
  • the vibration output device 1000 is the front case 110, the diaphragm 120, the vibration output unit 130, the suspension 140, the suspension fixing case 150, the support means 160 ), The fixing means 170, the first rear case 180 and the second rear case 190 may be included. Components of the vibration output device 1000 are not limited thereto.
  • the front case 110 may be in contact with the user wearing equipment 2000.
  • the present invention is not limited thereto, and the front case 110 may directly contact the head of the user.
  • the front case 110 may be combined with the rear cases 180 and 190 to protect devices constituting the vibration output device 1000 from external shock.
  • the front case 110 may be made of a hard metal material or a plastic material, but is not limited thereto.
  • the front case 110 may have an opening formed at a central portion thereof.
  • the opening may include one hole and at least one step.
  • the opening may include one hole and two steps.
  • the diaphragm 120, the vibration output unit 130, and the suspension 140 may be located in the opening.
  • the hole included in the opening may be formed so that the diaphragm 120 is exposed to the outside. Due to this, the diaphragm 120 may be in contact with the user wearing equipment. In addition, the diaphragm 120 may contact the head of the user.
  • the hole included in the opening may be larger than the size of the diaphragm 120 so that a gap Gap is formed between the diaphragm 120 and the front case 110.
  • a first step may be formed to be close to the front part and a second step may be formed to be close to the rear part of the front case 110.
  • the front case 110 may include a gap between the first step and the second step.
  • a gap between the first step and the second step may provide a space in which the suspension 140 may vibrate. Therefore, even when the suspension 140 located in the front case 110 is vibrated, vibration may not be transmitted to the front case 110.
  • the second stepped portion formed on the rear side of the stepped portion included in the opening may form a space in which the suspension 140 and the suspension fixing case 150 may be located.
  • the stepped portion formed on the rear surface may include at least two or more fifth insertion holes. Suspension 140 may be fixed to the front case 110 by the fixing means 170 is inserted through the fifth insertion hole.
  • the diaphragm 120 may be in contact with the user wearing equipment to transmit the vibration generated in the vibration output unit 130 to the user wearing equipment.
  • the vibration plate 120 may transmit sound to the user through the transmitted vibration.
  • the diaphragm 120 may be connected to the front surface of the vibration output unit 130.
  • the diaphragm 120 may form a third insertion hole to be connected to the vibration output unit 130.
  • the diaphragm 120 may include a support means 160 connecting the vibration output unit 130 and the suspension 140 to be connected to the vibration output unit 130 through the third insertion hole.
  • the present invention is not limited thereto, and the diaphragm 120 may be connected to the vibration output unit 130 without the supporting means 160.
  • the vibration output unit 130 may generate vibration in order to transmit sound to the user.
  • the vibration generated in the vibration output unit 130 may be transmitted to the vibration plate 120 connected to the vibration output unit 130.
  • the vibration output unit 130 may include a first insertion hole in order to be connected to the suspension 140.
  • the vibration output unit 130 may include a support means 160 connecting the diaphragm 120 and the suspension 140 to be connected to the diaphragm 120 and the suspension 140 through the first insertion hole.
  • the present invention is not limited thereto, and the vibration output unit 130 may be connected to the suspension 140 without the support means 160.
  • the suspension 140 may be attached to the rear surface of the vibration output unit 130.
  • Suspension 140 is fixed to the front case 110, the vibration output unit 130 so that the vibration plate 120 and the vibration output unit 130 do not contact both the front case 110 and the rear case (180, 190).
  • the front case 110 can be connected.
  • Suspension 140 is connected to the diaphragm 120 and the vibration output unit 130 to form a gap (gap) between the front case 110 so that the diaphragm 120 and the vibration output unit 130 is the front case ( 110 can be connected so as not to contact.
  • the suspension 140 does not transmit vibration to the cases 110, 180, and 190 by forming a gap between the diaphragm 120 and the vibration output unit 130 and the cases 110, 180, and 190. Therefore, the vibration output device 1000 may reduce the loss of vibration by providing the suspension 140. In addition, by reducing the loss of vibration, the user can hear the sound clearly.
  • Suspension 140 may have a circular suspension body and at least two legs.
  • the at least two leg portions may be formed in a curved shape rather than a straight line.
  • the curved legs may have a longer length than the straight legs. Therefore, when the suspension 140 is fixed to the front case 110 by using the curved legs, the curved legs may increase the elasticity of the suspension 140 as compared with the straight legs, and the suspension of the suspension 140 may be better than that of the suspension 140. It can accommodate a lot of movement. Therefore, when the suspension 140 is fixed to the front case 110 by using the curved legs, the suspension 140 may reduce the loss of vibration generated from the vibration output unit 130.
  • at least two legs may include a fourth insertion hole at each end of the leg, and the suspension 140 may be fixed to the front case 110 through the fixing means 170.
  • the suspension fixing case 150 may be located at the rear of the suspension 140 and may serve to fix the suspension 140.
  • the suspension fixing case 150 may be formed in a rectangular shape, but is not limited thereto.
  • the suspension fixing case 150 may have a space in which the suspension 140 may be positioned on a surface in contact with the suspension 140.
  • the suspension fixing case 150 may include a sixth insertion hole such that the suspension fixing case 150 may be fixed to the front case 110 through the fixing means 170 on the outer side of the suspension fixing case 150.
  • the support means 160 is inserted into at least one or more insertion holes of the first insertion hole formed in the vibration output unit 130, the second insertion hole formed in the suspension 140, and the third insertion hole formed in the vibration plate 120, thereby providing the vibration output unit.
  • 130 or the diaphragm 120 may be connected to the suspension 140 to be supported.
  • the support means 160 may include various tools for connecting at least two or more of the diaphragm 120, the vibration output unit 130, and the suspension 140.
  • the support means 160 may include rivets, bolts, screws, fixing pins, but is not limited thereto.
  • the fixing means 170 is the fourth insertion hole formed at the end of the leg portion of the suspension 140, the fifth insertion hole formed at a position corresponding to the fourth insertion hole in the front case 110 and the fourth in the suspension fixing case 150
  • the at least one of the suspension 140 and the suspension fixing case 150 may be fixed to the front case 110 by being inserted into a sixth insertion hole corresponding to the insertion hole.
  • the fixing means 170 may be formed in the same number as the number of the fourth insertion holes formed in the suspension 140.
  • the fixing means 170 may include various tools for fixing at least one of the suspension 140, the suspension fixing case 150, and the front case 110.
  • the fixing means 170 may include rivets, bolts, screws, fixing pins, but is not limited thereto.
  • the rear cases 180 and 190 may be combined with the front case 110 to protect devices constituting the vibration output device 1000 from external shock.
  • the rear cases 180 and 190 may be divided into a first rear case 180 and a second rear case 190.
  • the first rear case 180 is a case formed at the front of the rear cases 180 and 190.
  • the first rear case 180 may have a space for accommodating the suspension fixing case 150.
  • the first rear case 180 may be made of a hard metal material or a plastic material, but is not limited thereto.
  • the second rear case 190 is a case formed at the rear of the rear cases 180 and 190.
  • the second rear case 190 may promote by attaching a sticker on the outside or carving a letter.
  • the manufacturer may engrave the customer's business name on the outside of the second rear case 190.
  • the producer may receive an advertising fee from the customer.
  • the second rear case 190 may be made of a hard metal material or a plastic material, but is not limited thereto.
  • 5A and 5B illustrate the manner in which the suspension 140 supports the diaphragm 120 and the vibration output unit 130.
  • Suspension 140 may include a suspension body and at least two legs.
  • the suspension body may be attached to at least a portion of the vibration output unit 130 and may include a circular shape.
  • the leg portion of the suspension may be located outside the suspension body and be formed in a curved shape.
  • the suspension 140 may be provided with a circular suspension body and two curved legs.
  • the suspension body and the suspension leg may be integrally molded.
  • the suspension body may be attached to the vibration output unit 130.
  • the suspension body and the vibration output unit 130 may be attached in various ways.
  • the suspension body may be attached to the central portion of the rear surface of the vibration output unit 130.
  • the suspension body may be attached to the outer or rim of the vibration output unit 130, but is not limited thereto.
  • the suspension body may be connected to the vibration output unit 130 through the support means 160 without being attached.
  • the suspension 140 and the vibration output unit 130 may be integrally formed, but is not limited thereto.
  • the suspension body may form a space in which the vibration output unit 130 may be inserted in the center portion.
  • the vibration output unit 130 may be located in the space.
  • the manner in which the vibration output unit 130 and the suspension 140 are attached is not limited thereto.
  • the suspension body may be attached to the center portion of the vibration output unit 130 according to an embodiment of the present invention.
  • the suspension body may be attached to the rear surface of the vibration output unit 130.
  • the first insertion hole in the central portion of the vibration output unit 130, the second insertion hole in the central portion of the suspension 140 and the third insertion hole may be formed in the vibration plate (130).
  • the support means 160 may be inserted into the first to third insertion holes to connect the suspension 140 to support the diaphragm 120 and the vibration output unit 130.
  • the suspension 140 may include a fourth insertion hole formed at at least two leg ends.
  • the fixing means 170 may be inserted through the fourth insertion hole to fix the suspension 140 to the front case 110.
  • the suspension 140 may support the vibration plate 120 and the vibration output unit 130 by using a force fixed to the front case 110.
  • a suspension body may be attached to the outside of the vibration output unit 130 according to another embodiment of the present invention.
  • a space in which the vibration output unit 130 may be inserted may be provided at the center of the suspension body, and the vibration output unit 130 may be located in the space.
  • the vibration output unit 130 may be inserted into a space formed at the center of the suspension body, and the suspension body may be attached to an outer surface of the housing 50 of the vibration output unit 130.
  • a first insertion hole may be formed in the center portion of the vibration output unit 130, and a third insertion hole may be formed in the center portion of the vibration plate 130.
  • the support means 160 may be inserted into the first and third insertion holes so that the suspension 140 supports the diaphragm 120 and the vibration output unit 130.
  • the suspension 140 may include a fourth insertion hole formed at at least two leg ends.
  • the fixing means 170 may be inserted through the fourth insertion hole to fix the suspension 140 to the front case 110.
  • the suspension 140 may support the vibration plate 120 and the vibration output unit 130 by using a force fixed to the front case 110.
  • FIG. 6 is a block diagram of a communication method between an external device 500 and a vibration output device 1000 according to an embodiment of the present invention.
  • the vibration output device 1000 may further include a communication module 400 and a signal converter 300 therein.
  • the external device 500 is a device for the user to transmit the sound source to the vibration output device (1000).
  • the external device 500 may be a mobile phone, a smart device, a notebook, but is not limited thereto.
  • the external device 500 may convert the sound source into an electrical signal and transmit the converted sound signal to the vibration output device 1000.
  • the communication module 400 may wirelessly connect the external device 500 and the vibration output device 1000 by Bluetooth communication.
  • the communication module 400 may receive an electrical signal of a sound source from the external device 500.
  • the signal converter 300 may convert a signal so that the vibration output unit 130 may generate a vibration as an electrical signal of a sound source received by the communication module 400.
  • the converted signal may be transmitted to the vibration output unit 130.
  • the vibration output unit 130 may generate vibration corresponding to the received signal.
  • the generated vibration may be transmitted to the diaphragm 120. Thereafter, the diaphragm 120 may transmit vibration to the user's wearing equipment. Thus, the user can hear the sound source through the vibration.
  • the vibration output device 1000 may further include a microphone (not shown).
  • the vibration output device 1000 may transmit a voice signal received from a microphone (not shown) to the signal converter 300.
  • the signal converter 300 may convert the voice signal into an electrical signal and transmit the converted electrical signal to the communication module 400.
  • the communication module 400 may transmit an electric signal to the external device 500.
  • the external device 500 may receive the user's voice by converting the received electrical signal into a sound signal.
  • the user can listen to music and make a phone call using the vibration output device 1000 through the above-described method, but is not limited thereto.
  • FIG. 7 is a block diagram of a communication method between an external device 500 and a vibration output device 1000 according to another embodiment of the present invention.
  • the communication module 400 and the signal converter 300 may exist as separate devices separately from the vibration output device 1000.
  • Each of the devices may be connected to a wire that can send and receive signals to each other.
  • the present invention is not limited thereto, and each of the devices may transmit and receive a signal using short-range wireless communication.
  • the external device 500 is a device for the user to transmit the sound source to the vibration output device (1000).
  • the external device 500 may be a mobile phone, a smart device, a notebook, but is not limited thereto.
  • the external device 500 may convert the sound source into an electrical signal and transmit the converted sound signal to the vibration output device 1000.
  • the communication module 400 may wirelessly connect the external device 500 and the vibration output device 1000 by Bluetooth communication.
  • the communication module 400 may receive an electrical signal of a sound source from the external device 500.
  • the signal converter 300 may convert a signal so that the vibration output unit 130 may generate a vibration as an electrical signal of a sound source received by the communication module 400.
  • the converted signal may be transmitted to the vibration output unit 130.
  • the vibration output unit 130 may generate vibration corresponding to the received signal.
  • the generated vibration may be transmitted to the diaphragm 120. Thereafter, the diaphragm 120 may transmit vibration to the equipment worn by the user on the head. Thus, the user can hear the sound source through the vibration.
  • the vibration output device 1000 may further include a microphone (not shown).
  • the vibration output device 1000 may transmit a voice signal received from a microphone (not shown) to the signal converter 300.
  • the signal converter 300 may convert the voice signal into an electrical signal and transmit the converted electrical signal to the communication module 400.
  • the communication module 400 may transmit an electric signal to the external device 500.
  • the external device 500 may receive the user's voice by converting the received electrical signal into a sound signal.
  • the user can listen to music and make a phone call with the vibration output apparatus 1000 through the above-described method, but is not limited thereto.
  • FIG 8 shows an exploded view of the vibration output unit 130, according to one embodiment of the invention.
  • the upper surface as used herein means a direction from the yoke portion 20 of the vibration output unit 130 to the vibration plate 40, and the lower surface means a direction opposite to the upper surface.
  • the vibration output unit 130 may include a PCB substrate 81.
  • the PCB substrate 81 may be provided on at least a portion of the upper surface of the cap 82.
  • the cap 82 may be fixed by connecting the housing 50 and the PCB substrate 81.
  • Cap 82 may include an insertion hole in the center so that the support means 160 can be inserted.
  • the upper and lower surfaces of the housing 50 may be open and may have a space therein by having a cylindrical shape.
  • the coil 53 may be provided in a space inside the housing 50.
  • the coil 53 may provide a change in the magnetic field according to an AC signal applied from the outside.
  • Magnetic circuits 51 and 52 may be provided at regular intervals without contacting the coil 53.
  • the magnetic circuits 51 and 52 may include a magnet 51 and a top plate 52.
  • the magnet 51 may be made of a material having magnetic force, and may vibrate according to changes in the surrounding magnetic field.
  • the top plate 52 may concentrate the magnetic force of the magnet 51. Due to the magnet 51 and the top plate 52, the magnetic circuits 51 and 52 may generate vibrations.
  • the yoke portion 20 may be provided on the upper surfaces of the magnetic circuits 51 and 52, and the vibrations of the magnetic circuits 51 and 52 may be transmitted to the yoke portion 20.
  • the magnetic circuits 51 and 52 may be directly attached to the yoke portion 20 to be coupled to the yoke portion 20, and may be coupled to the yoke portion 20 by a magnetic circuit guide (not shown). .
  • the upper surface of the yoke portion 20 may have various shapes.
  • the upper surface of the yoke portion 20 may have the form of a flat disc without a step.
  • the upper surface of the yoke portion 20 may include at least one step, thereby forming a space in which the elastic portion 30 may vibrate.
  • the elastic part 30 may be coupled to the housing 50 by curling the housing 50, and may be coupled to the housing 50 by being directly attached to the inner side of the housing 50, but is not limited thereto. It doesn't work.
  • the upper surface of the yoke portion 20 is provided with a vibration plate 40 can transmit the vibration of the magnetic circuit (51, 52) to the user.
  • an insertion hole through which the support means 160 may be connected may be formed at the center of the yoke portion 20 and the vibration plate 40.
  • At least some of the respective components described above may be coupled by rivets 83.
  • the elastic part 30, the yoke part 20, and the vibration plate 40 may be coupled by the rivet 83.
  • the rivet 83 may form an insertion hole in the center portion so that the support means can be inserted.
  • the respective components may be combined in different ways without being by the rivet 83.
  • the elastic part 30 may be directly attached to the yoke part 20, and the vibration plate 40 may also be directly attached to the yoke part 20.
  • the vibration output unit 130 may have a structure in which the rivet 83 is omitted.
  • FIG 9 illustrates a method in which the elastic portion 30 and the housing 50 of the vibration output unit 130 are coupled according to an embodiment of the present invention.
  • the vibration output unit 130 may include a housing 50 and an elastic portion 30.
  • the housing 50 and the elastic part 30 may be coupled in various ways.
  • the elastic part 30 may be coupled to the housing 50 by being attached to the inner side surface of the housing 50.
  • the elastic part 30 may be coupled to the housing 50 by curling the housing 50.
  • Curling herein means to bend at a predetermined angle, the predetermined angle can be determined in a variety of ways.
  • At least a portion of the upper portion of the housing 50 is curled toward the elastic portion 30, so that the elastic portion 30 may be seated on the upper surface of the housing 50.
  • the predetermined angle may be determined as 90 degrees, and may be determined as an optimal angle for fixing the elastic part 30, but is not limited thereto.
  • FIG 10 shows an elastic portion 30 of the vibration output unit 130, according to one embodiment of the invention.
  • the elastic part 30 may include an elastic body 31.
  • the elastic body 31 may include a vibrating part 33 and a fixing part 34.
  • the vibrating portion 33 of the elastic body 31 may be in contact with at least a portion of the upper surface of the yoke portion 20 to vibrate according to the vibration of the magnetic circuits 51 and 52.
  • the lower surface of the vibrating portion 33 of the elastic body 31 is in contact with the upper surface of the yoke portion 20, and the lower surface of the yoke portion 20 is in contact with the upper surface of the magnetic circuits 51, 52, the magnetic circuit (51, 52)
  • the vibration generated by the yoke portion 20 may be directly transmitted to the elastic portion 30.
  • the fixing part 34 of the elastic body 31 may be fixed to the housing 50 and not move.
  • the vibrating portion 33 of the elastic body 31 that moves in the upward direction is provided with a force in the downward direction by the elasticity of the elastic body 31, and the vibrating portion 33 of the elastic body 31 may move in the downward direction.
  • the magnetic circuits 51 and 52 and the yoke unit 20 may vibrate to move up and down.
  • the fixing part 34 of the elastic body 31 may be fixed to the housing 50 and not move.
  • the vibrating portion 33 of the elastic body 31 moved downward is provided with a force in an upward direction by the elasticity of the elastic body 31, and the vibrating portion 33 of the elastic body 31 may move upward.
  • the magnetic circuits 51 and 52 and the yoke unit 20 may vibrate to move up and down.
  • the opening 35 may be located at the central portion of the elastic body 31.
  • the vibrating portion 33 may be positioned in the outer direction of the opening 35 of the elastic body 31, and the fixing portion 34 may be positioned in the outer direction of the vibrating portion 33.
  • the vibrator 33 and the fixing part 34 may be connected through a connection part.
  • a space is formed between the vibrator 33 and the fixing part 34, so that the vibration part 33 may not collide with the fixing part 34 when the vibration part 33 vibrates.
  • the elastic body 31 may include a plurality of vibration parts 33, and each of the vibration parts 33 may be connected to the fixing part 34 by a connection part.
  • the elastic portion 30 of the present invention may further include an elastic suspension (32).
  • the elastic suspension 32 may contact at least a portion of the upper surface of the elastic body 31.
  • the elastic suspension 32 may be attached to at least a portion of the upper surface of the elastic body 31 to thereby be coupled to the elastic body 31.
  • at least a portion of the bottom surface of the elastic suspension 32 may be attached to at least a portion of the top surface of the fixing part 34 of the top surface of the elastic body 31 to be coupled to the elastic body 31.
  • the elastic suspension 32 may have the form of a circular plate including an opening in a central portion thereof.
  • the elastic suspension 32 may have a form that can cover the upper surface of the elastic body 31, but is not limited thereto.
  • the elastic suspension 32 may be seated on the upper surface of the elastic body 31, thereby protecting the elastic body 31, and increasing the excitation force of the elastic part 30, but are not limited thereto and may exhibit various effects.
  • the elastic part 30 may include an opening 35 in a central portion.
  • the elastic part 30 may include an opening 35, and may be integrally formed to expose the vibration plate 40 to the outside through the opening 35.
  • the vibration plate 40 may be connected to the vibration plate 120 by being exposed to the outside.
  • the elastic part 30 may be seated on the upper surface of the housing 50 in various ways. For example, by being attached to the inner surface of the housing 50, the elastic portion 30 may be seated on the upper surface of the housing 50.
  • the elastic portion 30 may be seated on the upper surface of the housing 50.
  • at least a portion of the inner surface of the upper portion of the housing 50 is curled in the direction of the elastic portion 30, the elastic portion 30 may be seated on the upper surface of the housing 50.
  • the elastic part 30 may be fixed by being coupled with the housing 50.
  • the fixing part 34 of the elastic body 31 of the elastic part 30 may be fixed by being combined with the housing 50.
  • the elastic part 30 may be integrally formed with the housing 50.
  • the elastic part 30 and the housing 50 may be integrally molded by a casting method using a metal member, but is not limited thereto.
  • FIG 11 shows the yoke portion 20 of the vibration output unit 130, according to one embodiment of the invention.
  • the yoke unit 20 may transmit the vibration generated in the magnetic circuits 51 and 52 to the elastic unit 30.
  • the vibration is directly transmitted to the yoke portion 20 in contact with the magnetic circuits 51 and 52, and the yoke portion
  • the vibration transmitted to the 20 may be transmitted to the elastic part 30 in contact with the upper surface of the yoke part 20.
  • the yoke portion 20 may include a yoke 21.
  • Yoke 21 may include an upper surface in the form of a circular plate. Since at least a portion of the upper surface of the yoke 21 is in contact with at least a portion of the bottom of the elastic portion 30, the yoke 21 may transmit vibrations transmitted from the magnetic circuits 51 and 52 to the elastic portion 30. .
  • the yoke 21 may include a bottom surface in the form of a circular plate.
  • the yoke 21 may include a bottom surface having a cylinder attached to the center of the circular plate.
  • the shape of the yoke 21 described above is only one embodiment, and the shape of the yoke 21 may vary.
  • the yoke portion 20 may further include a yoke plate 22.
  • the yoke plate 22 may be seated on an upper surface of the yoke 21.
  • the yoke plate 22 may be in contact with at least a portion of the upper surface of the yoke 21, may be attached to at least a portion of the upper surface of the yoke 21, and may be integrally formed with the yoke 21. It is not limited to this.
  • the yoke portion 20 may include an upper surface including at least one step.
  • the yoke portion 20 may include at least one step on an upper surface thereof.
  • a space in which the elastic part 30 may vibrate may be formed on the top surface of the yoke part 20 by at least one step formed on the top surface of the yoke part 20.
  • a part of the elastic part 30 may be in contact with at least a part of the upper surface of the yoke plate 22 of the yoke part 20.
  • the vibration generated by the magnetic circuits 51 and 52 is transmitted to the yoke portion 20, and the yoke portion 20.
  • the vibration transmitted to the elastic member 31 may be transmitted to the upper surface of the yoke 20.
  • FIG. 12 illustrates a method in which the elastic part 30 and the yoke part 20 of the vibration output unit 130 contact each other according to an embodiment of the present invention.
  • the yoke portion 20 may include a yoke plate 22.
  • at least a portion of the upper surface of the yoke plate 22 may be in contact with at least a portion of the bottom surface of the elastic portion 30.
  • a space in which the elastic part 30 may vibrate may be formed on the upper surface of the yoke part 20 by the yoke plate 22.
  • a portion of the elastic portion 30 may be in contact with at least a portion of the upper surface of the yoke plate 22 of the yoke portion 20.
  • at least a portion of the vibrating portion 33 of the elastic portion 30 may be in contact with at least a portion of the upper surface of the yoke plate 22 of the yoke portion 20.
  • the elastic part 30 and the yoke part 20 may be coupled in various ways. For example, by attaching at least a portion of the bottom surface of the elastic portion 30 and at least a portion of the upper surface of the yoke portion 20, the elastic portion 30 and the yoke portion 20 can be coupled.
  • the elastic portion 30 and the yoke portion 20 may be coupled by a rivet 83.
  • the rivet 83 may include an insertion hole so that the support means 160 can be inserted.
  • the elastic part 30 and the yoke part 20 may be combined by being molded in one piece, but is not limited thereto.
  • the present invention can be used in a variety of electronic devices using bone conduction techniques.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

Un mode de réalisation de l'invention concerne un dispositif d'émission de vibration destiné à produire un son, comprenant : une unité d'émission de vibration montée sur un équipement destiné à être porté par l'utilisateur et produisant une vibration en fonction d'un signal de courant alternatif appliqué sur ladite unité; et une suspension destinée à relier l'unité d'émission de vibration et un boîtier, de sorte qu'un espace soit formé entre ledit équipement et l'unité d'émission de vibration. Un mode de réalisation de l'invention concerne un dispositif d'émission de vibration destiné à produire un son au moyen d'un équipement destiné à être porté par l'utilisateur, comprenant : un boîtier avant venant en contact avec ledit équipement et renfermant un espace dans lequel peut être placée une unité d'émission de vibration; l'unité d'émission de vibration placée dans l'espace et produisant une vibration de sorte à transmettre un son à l'utilisateur; et une suspension destinée à relier l'unité d'émission de vibration et le boîtier avant de sorte qu'un espace soit formé entre ledit boîtier et ladite unité.
PCT/KR2017/001855 2016-02-18 2017-02-20 Dispositif d'émission de vibration monté sur un équipement destiné à être porté par l'utilisateur WO2017142384A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201790000513.XU CN209968842U (zh) 2016-02-18 2017-02-20 设置于用户佩戴装置的振动输出装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20160018919 2016-02-18
KR10-2016-0018919 2016-02-18
KR1020170022201A KR101885621B1 (ko) 2016-02-18 2017-02-20 사용자 착용 장비에 구비되는 진동 출력 장치
KR10-2017-0022201 2017-02-20

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110024636A (ko) * 2009-09-02 2011-03-09 민동훈 압전 진동을 이용해 골전도 기능을 가지는 헤드폰
US20130329918A1 (en) * 2012-06-06 2013-12-12 Google Inc. External Vibration Reduction in Bone-Conduction Speaker
KR101377418B1 (ko) * 2012-05-08 2014-04-17 메아리소닉코리아 주식회사 골전도 헤드폰
KR101536214B1 (ko) * 2013-10-08 2015-07-13 유한회사 청텍 다기능 스포츠 헤어 밴드형 무선 핸즈프리
KR20150109229A (ko) * 2014-03-19 2015-10-01 엘지전자 주식회사 글래스 타입 단말기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110024636A (ko) * 2009-09-02 2011-03-09 민동훈 압전 진동을 이용해 골전도 기능을 가지는 헤드폰
KR101377418B1 (ko) * 2012-05-08 2014-04-17 메아리소닉코리아 주식회사 골전도 헤드폰
US20130329918A1 (en) * 2012-06-06 2013-12-12 Google Inc. External Vibration Reduction in Bone-Conduction Speaker
KR101536214B1 (ko) * 2013-10-08 2015-07-13 유한회사 청텍 다기능 스포츠 헤어 밴드형 무선 핸즈프리
KR20150109229A (ko) * 2014-03-19 2015-10-01 엘지전자 주식회사 글래스 타입 단말기

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