Clamping ear-worn device
By designing a clamping ear-wearing device, the speaker module clamps the outside and inside of the ear, solving the problems of unstable wearing and hygiene of existing headphones, and achieving the effects of stable wearing, safe use and hygiene.
Patent Information
- Application Number
- CN202010060261.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-01-19
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2040-01-19
AI Technical Summary
Existing headphones, such as headphones, are bulky and inconvenient to carry, earbuds are unstable to wear and block the ear canal, posing a safety hazard, and in-ear headphones are prone to contaminating the ear.
A clamping ear-worn device is designed, in which a speaker module is arranged inside the head of the earphone main body, and the clamping part can be movably fixed on the outside and inside of the ear to clamp the ear. The speaker module is fixed on the ear by clamping, and a bone conduction speaker or a composite speaker is used to achieve stable and hygienic wearing.
The clip-on ear-worn device is stable to wear and not easy to fall off. Users can hear external sounds, avoid discomfort caused by ear canal closure, keep ears clean, and enhance wearing comfort.
Smart Images

Figure CN111131943B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of ear-wearing devices, and particularly relates to a clamping type ear-wearing device. BACKGROUND
[0002] Earphones are used to receive electrical signals from a media player or receiver and convert them into audible sound waves using a speaker close to the ear. There are mainly two types of earphones in the prior art: head-wearing earphones and earplug earphones. The head-wearing earphones have the disadvantage of being large in size and inconvenient to carry. The earplug earphones have the disadvantages of being easy to fall off, not stable to wear, and blocking the ear canal when worn, which causes the user to be unable to hear external sounds and poses a safety hazard. Another type of in-ear earphone has the disadvantage that earwax and ear secretions stick to the earphone when worn, and bacteria and sweat are also brought into the ear, resulting in pollution in the ear. SUMMARY
[0003] The purpose of the present application is to provide a clamping type ear-wearing device, which aims to solve the technical problem of blocking the ear canal when wearing the earplug earphone in the prior art.
[0004] To achieve the above-mentioned purpose, the clamping type ear-wearing device provided by the embodiments of the present application comprises:
[0005] An earphone main body, wherein a first PCB board is arranged in the earphone main body;
[0006] The clamping type ear-wearing device further comprises:
[0007] A speaker module, which is arranged in the head of the earphone main body and electrically connected to the first PCB board; and
[0008] A clamping part, one end of which is movably fixed to the connecting end of the earphone main body; when worn, the clamping part and the earphone main body are clamped on the outer side and the inner side of the ear respectively, and the head of the earphone main body is tightly attached to the inner side of the ear or the earlobe.
[0009] Optionally, the clamping part comprises:
[0010] A clamping arm, one end of which is movably fixed to the connecting end of the earphone main body; and
[0011] A clamping piece, which is fixed to the other end of the clamping arm, and the clamping piece and the speaker module are arranged on the two sides of a clamping gap respectively.
[0012] Optionally, the speaker module comprises a first bone conduction speaker, and the first bone conduction speaker comprises:
[0013] A first magnetic unit, wherein a first magnetic gap is formed in the first magnetic unit;
[0014] a diaphragm, the diaphragm comprising an inner ring body and a connecting arm, the connecting arm being fixedly connected to the inner ring body and extending outwardly; the inner ring body being suspended over the first magnetic unit, the connecting arm being fixed to the first magnetic unit by a support or directly fixed to the first magnetic unit;
[0015] a voice coil, the voice coil being disposed on a lower surface of the diaphragm and extending into the first magnetic gap; and
[0016] a first conducting member, the first conducting member being disposed on an upper surface of the diaphragm.
[0017] Optionally, the connecting arm comprises a swing arm connecting portion and a swing arm portion; the swing arm connecting portion being fixed to an outer periphery of the inner ring body and extending outwardly in a radial direction of the inner ring body; the swing arm portion extending in a circumferential direction of the inner ring body, one end of the swing arm portion being fixedly connected to a terminal end of the swing arm connecting portion.
[0018] Optionally, one end of the connecting arm is fixedly connected to the first magnetic unit, the other end of the connecting arm extending upwardly and being fixedly connected to the inner ring body; the inner ring body being suspended.
[0019] Optionally, the speaker module comprises a second bone conduction speaker, the second bone conduction speaker comprising:
[0020] a bottom plate;
[0021] a lower magnet, the lower magnet being fixed to the bottom plate;
[0022] a lower coil, the lower coil being annularly disposed inside the lower magnet;
[0023] an upper magnet, the upper magnet being fixed above the lower magnet; the lower magnet and the upper magnet being spaced apart from each other, a second magnetic gap being formed between the lower magnet and the upper magnet, two magnetic poles on upper and lower sides of the second magnetic gap being opposite poles;
[0024] an upper coil, the upper coil being annularly disposed inside the upper magnet, a through hole being formed in the upper coil;
[0025] a diaphragm, the diaphragm being suspended in the second magnetic gap, a periphery of the diaphragm being fixed between the upper magnet and the lower magnet;
[0026] a centering support, the centering support being fixed above the upper magnet; and
[0027] a second conducting member, the second conducting member being movably disposed in the through hole, a root of the second conducting member being fixedly connected to the diaphragm, a top of the second conducting member passing through the centering support.
[0028] Optionally, the second conducting member comprises:
[0029] a conductive column movably arranged in the through hole, a root of the conductive column fixedly connected to the vibrating reed, and a top of the conductive column penetrating through the centering support;
[0030] a conductive plate fixedly arranged at the top of the conductive column.
[0031] Optionally, a bottom surface of the upper magnet is fixedly arranged with an upper gasket, a top surface of the lower magnet is fixedly arranged with a lower gasket, and a periphery of the vibrating reed is clamped between the upper gasket and the lower gasket.
[0032] Optionally, a connecting end of the earphone body is fixedly arranged with a connecting part extending outward, the clamping arm is rotationally connected to the connecting part through a rotating shaft, and the rotating shaft is provided with an adjusting gear or a reset torsional spring, and the adjusting gear is fixedly connected to the clamping arm.
[0033] Optionally, the loudspeaker module is a bone conduction loudspeaker, an air conduction loudspeaker, or a composite loudspeaker, the composite loudspeaker comprises an air conduction loudspeaker and a bone conduction loudspeaker, and the bone conduction loudspeaker is arranged on the air conduction loudspeaker.
[0034] The one or more technical solutions in the clamping type ear-wearing device provided by the embodiments of the present application at least have one of the following technical effects:
[0035] 1. The clamping type ear-wearing device is an earphone or a hearing aid, when worn, the clamping part and the earphone body are clamped on the outer side and the inner side of the ear respectively, the head of the earphone body is tightly attached to the inner side of the ear, and the loudspeaker module is arranged on the head of the earphone body; the clamping type ear-wearing device is fixed on the ear through clamping, has the characteristics of stable wearing, not easy to fall off, good concealment, and convenient carrying;
[0036] 2. When the clamping type ear-wearing device is worn, the ear canal is not closed, the user can still hear external sound, the use is safer, the hearing is protected, the wearing comfort is enhanced, the sense of oppression is reduced, and the discomfort caused by the unbalanced state of ear pressure due to the closed ear canal is eliminated;
[0037] 3. When the clamping type ear-wearing device is worn, it does not enter the ear, earwax and ear secretions will not stick to the clamping type ear-wearing device, and bacteria and sweat will not be brought into the ear, which is more hygienic. BRIEF DESCRIPTION OF DRAWINGS
[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0039] Figure 1 A schematic view of the structure of the ear-wearing device of embodiment 1 of the present application.
[0040] Figure 2 A cross-sectional view along the line A-A shown in Figure 1
[0041] Figure 3 A schematic view of the wearing state of the ear-wearing device of embodiment 1 of the present application.
[0042] Figure 4 A schematic view of the structure of the first bone conduction speaker of embodiment 1 of the present application.
[0043] Figure 5 A schematic view of the structure of the elastic sheet of embodiment 1 of the present application.
[0044] Figure 6 A schematic view of the structure of the support of embodiment 1 of the present application.
[0045] Figure 7 A cross-sectional view along the line B-B shown in Figure 6
[0046] A schematic view of the structure of the elastic sheet of embodiment 2 of the present application. Figure 8
[0047] A schematic view of the structure of the elastic sheet of embodiment 3 of the present application. Figure 9
[0048] A schematic view of the structure of the elastic sheet of embodiment 4 of the present application. Figure 10
[0049] A schematic view of the structure of the elastic sheet of embodiment 5 of the present application. Figure 11
[0050] A schematic view of the structure of the elastic sheet of embodiment 6 of the present application. Figure 12
[0051] A schematic view of the structure of the first bone conduction speaker of embodiment 7 of the present application. Figure 13
[0052] A schematic view of the structure of the first bone conduction speaker of embodiment 8 of the present application. Figure 14
[0053] A schematic view of the structure of the first bone conduction speaker of embodiment 9 of the present application. Figure 15
[0054] A schematic view of the structure of the second bone conduction speaker of embodiment 10 of the present application. Figure 16
[0055] Figure 17 Structure diagram of a speaker module provided for Embodiment 11 of the present application.
[0056] Figure 18 Structure diagram of a speaker module provided for Embodiment 12 of the present application.
[0057] Figure 19 Structure diagram of a speaker module provided for Embodiment 13 of the present application.
[0058] Figure 20 Structure diagram of a clamping ear-wearing device of a speaker module provided for Embodiment 13 of the present application. DETAILED DESCRIPTION
[0059] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.
[0060] Embodiment 1
[0061] Please refer to Figures 1-3 , the clamping ear-wearing device provided by the embodiment includes an earphone main body 100, a speaker module 200, and a clamping portion 300. The earphone main body 100 is internally provided with a first PCB board 110. The speaker module 200 is arranged in the head portion of the earphone main body 100, and the first PCB board 110 is electrically connected thereto. One end of the clamping portion 300 is movably fixed to the connecting end of the earphone main body 100. When the clamping ear-wearing device is worn, the clamping portion 300 and the earphone main body 100 are clamped on the outer side and the inner side of the ear respectively, and the head portion of the earphone main body 100 is tightly attached to the inner side of the ear. The clamping ear-wearing device is fixed on the ear by clamping, and has the characteristics of stable wearing and not easy to fall off. The clamping ear-wearing device does not close the ear canal when worn, and the user can still hear external sounds, which is safer to use, protects hearing, enhances wearing comfort, reduces the feeling of oppression, and eliminates the discomfort caused by the imbalance of ear pressure in the state of closing the ear canal. The clamping ear-wearing device does not enter the ear when worn, and earwax and ear secretions will not stick to the earphone, and bacteria and sweat will not be brought into the ear, which is more hygienic.
[0062] Please refer to Figure 1 , Figure 2 and Figure 3The clamping part 300 comprises a clamping arm 310 and a clamping piece 320. One end of the clamping arm 310 is movably fixed to the connecting end of the earphone body 100. The clamping piece 320 is fixed to the other end of the clamping arm 310, and the clamping piece 320 and the loudspeaker module 200 are respectively arranged on two sides of a clamping gap 330. When clamping, the ear is inserted into the clamping gap 330, and the clamping piece 320 has a better clamping and fixing effect on the loudspeaker module 200.
[0063] With reference to Figure 2 The connecting end of the earphone body 100 is fixedly provided with a connecting part 120 extending outward. The clamping arm 310 is rotationally connected to the connecting part 120 through a rotating shaft 311.
[0064] With reference to Figure 2 The rotating shaft 311 is provided with an adjusting gear 312. The adjusting gear 312 is fixedly connected to the clamping arm 310. The adjusting gear 312 is used to adjust the rotation angle of the rotating shaft 311, so as to adjust the rotation angle of the clamping arm 310. The rotating shaft 311 can enhance its damping effect by a damping piece, thereby enhancing the clamping stability. The damping piece is sleeved on the rotating shaft 311 and clamped between the clamping arm 310 and the connecting part 120.
[0065] With reference to Figure 2 The earphone body 100 is further provided with a battery 130. The battery 130 supplies power to the first PCB 110. The earphone body 100 is further provided with a charging structure for charging the battery 130.
[0066] With reference to Figure 2 The earphone body 100 is further provided with a touch control part 140 on the outer surface. The touch control part 140 is electrically connected to the first PCB 110.
[0067] The first PCB 110 is provided with a Bluetooth module. The Bluetooth module is used for Bluetooth connection with an audio device.
[0068] With reference to Figure 4, the speaker module 200 is a first bone conduction speaker 210a, the first bone conduction speaker 210a comprises a first magnetic unit 211a, a diaphragm 212a, a first voice coil 213 and a first conduction piece 214a. A first magnetic gap 2111 is formed in the first magnetic unit 211a. The diaphragm 212a comprises an inner ring body 2121a and a connecting arm 2122a, the connecting arm 2122a is fixedly connected to the inner ring body 2121a and extends outwardly. Compared with the diaphragm in the prior art, the diaphragm does not have an outer ring, has a simpler structure, is relatively smaller in size, has a larger dynamic range and has a longer vibration stroke. Since the vibration stroke is related to the low frequency performance, the longer the vibration stroke is, the better the low frequency performance is, so the diaphragm has good bass performance. The inner ring body 2121a is suspended on the first magnetic unit 211a, and the connecting arm 2122a is fixed on the first magnetic unit 211a by a support 215. The first voice coil 213 is arranged on the lower surface of the diaphragm 212a and extends into the first magnetic gap 2111. The first conduction piece 214a is arranged on the upper surface of the diaphragm 212a. The first bone conduction speaker 210a has the above diaphragm, so the first bone conduction speaker 210a has the characteristics of simple structure, easy disassembly, miniaturization and light weight, and widens the low frequency performance while realizing miniaturization.
[0069] In the embodiment, the inner ring body 2121a is circular, and those skilled in the art can directly replace the shape of the inner ring body 2121a to triangle, square, racetrack shape or ellipse. The replacement of the above technical features does not require creative labor and belongs to equivalent replacement, which should be included in the protection scope of the present application.
[0070] Referring to Figure 4 , the first magnetic unit 211a comprises a first U-iron 2112 and a first magnet 2113. The first U-iron 2112 has a U-iron bottom wall 21121, and the peripheral edge of the U-iron bottom wall 21121 extends upward to form a U-iron side wall 21122. The first U-iron 2112 plays a role of magnetic conduction and also has the function of a shell, further simplifying the structure. The first magnet 2113 is a columnar magnet, one magnetic pole of which is fixed in the middle of the U-iron bottom wall 21121, and the other magnetic pole is provided with a first pot core. The first magnetic gap 2111 is an annular gap formed by the side surface of the first magnet 2113 and the U-iron side wall 21122. An upper portion of the U-iron side wall 21122 is formed with a mounting groove 21123 matched with the support 215, and the support 215 is fixedly arranged in the mounting groove 21123.
[0071] Referring to Figure 5The connecting arm 2122a comprises a rotating arm connecting portion 21221a and a rotating arm portion 21222a. The rotating arm connecting portion 21221a is fixedly arranged on the outer periphery of the inner ring body 2121a and extends outward along the radial direction of the inner ring body 2121a. The rotating arm portion 21222a extends along the circumferential direction of the inner ring body 2121a, and one end thereof is fixedly connected to the end of the rotating arm connecting portion 21221a.
[0072] With reference to Figure 6 and Figure 7 The support 215 comprises a support ring 2151 and three support columns 2152. The support ring 2151 is arranged on the first magnetic unit 211a, and the support columns 2152 are fixedly arranged on the support ring 2151. The end of the connecting arm 2122a is provided with a first through hole 21223, the support column 2152 passes through the first through hole 21223, and the connecting arm 2122a is limited and fixed on the support column 2152. The support 215 plays a role of positioning and fixing the elastic sheet 212a.
[0073] With reference to Figure 6 and Figure 7 The support column 2152 comprises a support column lower portion 21521 and a support column upper portion 21522 arranged on the top surface of the support column lower portion 21521. The support column upper portion 21522 passes through the first through hole 21223 at the end of the connecting arm 2122a, and the end of the connecting arm 2122a is limited on the top surface of the support column lower portion 21521.
[0074] Embodiment 2
[0075] With reference to Figure 8 The difference between this embodiment and embodiment 1 is that the connecting arm 2122b of the elastic sheet 212b in this embodiment is fixedly arranged on the outer periphery of the inner ring body 2121b in a radial manner. The elastic sheet has the characteristics of easy processing and molding. In this embodiment, the inner ring body 2121b is circular, and those skilled in the art can directly replace the shape of the inner ring body 2121b to triangle, square, racetrack, ellipse, etc. The replacement of the above technical features does not require creative labor and belongs to equivalent replacement, which should be included in the protection scope of the present application.
[0076] The rest of this embodiment is the same as embodiment 1, and the features not explained in this embodiment are explained in embodiment 1, which will not be described here.
[0077] Embodiment 3
[0078] With reference to Figure 9The difference between the embodiment and embodiment 1 is that the elastic sheet 212c in the embodiment has a cantilever-shaped connecting arm 2122c fixed to the outer periphery of the inner ring body 2121c. In the embodiment, the inner ring body 2121a is triangular, and those skilled in the art can directly replace the shape of the inner ring body 2121c with a circular shape, a square shape, a racetrack shape, or an oval shape. The replacement of the above technical features does not require creative labor and belongs to equivalent replacement, and thus should be included in the protection scope of the application.
[0079] The remaining parts of the embodiment are the same as those of embodiment 1, and the features not explained in the embodiment are explained according to embodiment 1, which will not be repeated here.
[0080] Embodiment 4
[0081] Reference Figure 10 The difference between the embodiment and embodiment 1 is that the elastic sheet 212d in the embodiment has an arch-shaped convex-shaped rotary arm connecting part 21221d. The rotary arm connecting part 21221d has the characteristic of high stress strength.
[0082] The remaining parts of the embodiment are the same as those of embodiment 1, and the features not explained in the embodiment are explained according to embodiment 1, which will not be repeated here.
[0083] Embodiment 5
[0084] Reference Figure 11 The difference between the embodiment and embodiment 1 is that the elastic sheet 212e in the embodiment has an arc-shaped upward extension at the connection between the rotary arm connecting part 21221e and the inner ring body 2121e. The elastic sheet 212e has the characteristic of saving horizontal space.
[0085] The remaining parts of the embodiment are the same as those of embodiment 1, and the features not explained in the embodiment are explained according to embodiment 1, which will not be repeated here.
[0086] Embodiment 6
[0087] Reference Figure 12 The difference between the embodiment and embodiment 1 is that the elastic sheet 212f in the embodiment has a bent rotary arm part 21222f. The elastic sheet 212f has the characteristic of saving horizontal space.
[0088] The remaining parts of the embodiment are the same as those of embodiment 1, and the features not explained in the embodiment are explained according to embodiment 1, which will not be repeated here.
[0089] Embodiment 7
[0090] Reference Figure 13The difference between the embodiment and embodiment 1 is that the first bone conduction speaker 210a further comprises a first shell 216a, the first magnetic unit 211b and the elastic sheet 212a are accommodated in the first shell 216a, and the first conduction piece 214a extends out of the first shell 216a.
[0091] The support 215, 215' is accommodated in the first shell 216a, and the number thereof is two. One of the supports 215 is arranged between the first magnetic unit 211b and the lower surface of the elastic sheet 212a. The other support 215' is arranged between the first shell 216a and the upper surface of the elastic sheet 212a.
[0092] The first magnetic unit 211b comprises a T-shaped iron 2114 and a second magnet 2115. The T-shaped iron 2114 comprises a T-shaped iron base 21141 and a magnetic conductive column 21142 fixedly arranged at the middle portion of the T-shaped iron base 21141. The second magnet 2115 is an annular magnet, one magnetic pole of which is fixedly arranged on the T-shaped iron base 21141, and the other magnetic pole of which is provided with a second mu-metal 21151. The first magnetic gap 2111 is an annular gap formed by the inner circumferential surface of the second magnet 2115 and the side surface of the magnetic conductive column 21142.
[0093] The rotating shaft 311 is provided with a reset torsional spring.
[0094] The rest of the embodiment is the same as embodiment 1, and the features not explained in the embodiment are explained in embodiment 1, which will not be described here.
[0095] Embodiment 8
[0096] With reference to Figure 14 The difference between the embodiment and embodiment 7 is that the connecting arm 2122g of the elastic sheet 212g is directly fixedly arranged on the first magnetic unit 211b. Since the support 215 is not needed to fix the elastic sheet 212g, the volume of the bone conduction speaker is smaller, the weight is lighter, the assembly is simpler, and the production cost is lower. One end of the connecting arm 2122g is fixedly connected to the first magnetic unit 211g, and the other end thereof extends upward and is fixedly connected to the inner ring body 2121g. The inner ring body 2121g is suspended.
[0097] The rest of the embodiment is the same as embodiment 7, and the features not explained in the embodiment are explained in embodiment 7, which will not be described here.
[0098] Embodiment 9
[0099] With reference to Figure 15, the difference between embodiment 9 and embodiment 7 is that the first magnetic unit 211c comprises a third magnet 2116, a fourth magnet 2117 and a lower pole plate 2118. The first magnetic unit 211c is a double magnetic structure, which generates a stronger magnetic field and is more sensitive. The third magnet 2116 is a cylindrical magnet, one pole of which is fixed on the lower pole plate 2118, and the other pole of which is provided with a third pot core 21161. The fourth magnet 2117 is a ring magnet, one pole of which is fixed on the lower pole plate 2118, and the other pole of which is provided with a fourth pot core 21171. The first magnetic gap 2111 is an annular gap formed by the side surface of the third magnet 2116 and the inner peripheral surface of the fourth magnet 2117. The side surface of the third magnet 2116 and the fourth magnet 2117 generate a magnetic field in the first magnetic gap 2111.
[0100] The rest of this embodiment is the same as embodiment 7, and the features not explained in this embodiment are explained in embodiment 7, which will not be repeated here.
[0101] Embodiment 10
[0102] With reference to Figure 16 , the difference between this embodiment and embodiment 1 is that the speaker module comprises a second bone conduction speaker 210b, which comprises a second housing 216b, a bottom plate 2172, a lower magnet 217a, a lower coil 218a, an upper magnet 217b, an upper coil 218b, a diaphragm 219, a centering armature 2173 and a second transmission member 214b. The lower magnet 217a is fixed on the bottom plate 2172. The lower coil 218a is annularly arranged on the inner side of the lower magnet 217a. The upper magnet 217b is fixed above the lower magnet 217a; the lower magnet 217a and the upper magnet 217b are separated from each other and form a second magnetic gap 2171 therebetween, the two magnetic poles on the upper and lower sides of the second magnetic gap 2171 are opposite poles. The upper coil 218b is annularly arranged on the inner side of the upper magnet 217b, and a second through hole 2181 is formed in the upper coil 218b. The diaphragm 219 is suspended in the second magnetic gap 2171, and the periphery thereof is fixed between the upper magnet 217b and the lower magnet 217a. The centering armature 2173 is fixed above the upper magnet 217b through the second housing 216b. The second transmission member 214b is movably arranged in the second through hole 2181, the root thereof is fixedly connected to the diaphragm 219, and the top thereof passes through the centering armature 2173.
[0103] The second transmission member 214b comprises a transmission column 2141 and a transmission sheet 2142. The transmission column 2141 is movably arranged in the second through hole 2181, the root thereof is fixedly connected to the diaphragm 219, and the top thereof passes through the centering armature 2173. The transmission sheet 2142 is fixed to the top of the transmission column 2141.
[0104] The bottom surface of the upper magnet 217b is fixed with an upper gasket 2191, and the top surface of the lower magnet 217a is fixed with a lower gasket 2192. The periphery of the vibrating plate 219 is clamped between the upper gasket 2191 and the lower gasket 2192. The upper gasket 2191 and the lower gasket 2192 cooperate to fix the vibrating plate 219 and suspend the vibrating plate 219.
[0105] When the second bone conduction speaker 110b works, the upper coil 218b and the lower coil 218a are energized to generate a magnetic field, the vibrating plate 219 vibrates and drives the second conduction member 214b, thereby converting an electrical signal into an audio signal. Compared with the dynamic bone conduction speaker, the bone conduction speaker 210b has less loss in the signal conversion process, especially for high-frequency audio signals, so the bone conduction speaker 210b has the characteristics of good high-frequency performance. Because the dynamic bone conduction speaker needs more space in the sound production process, and air participates in the vibration process, it is difficult to effectively control the leakage phenomenon; compared with the dynamic bone conduction speaker of the prior art, the second bone conduction speaker 110b also has the advantages of small size, effectively reducing the area of the ear entrance, and reducing the radiation of air sound waves, thereby reducing the leakage.
[0106] The remaining parts of this embodiment are the same as those of embodiment 1. The features not explained in this embodiment are explained in embodiment 1, and will not be described here.
[0107] Embodiment 11
[0108] Reference Figure 17 The difference between this embodiment and embodiment 10 is that the speaker module 200 is a composite speaker. The speaker module 200 further comprises an air conduction speaker 220, and the second bone conduction speaker 210b is arranged on the air conduction speaker 220.
[0109] The air conduction speaker 220 comprises a third housing 221, a second magnetic unit 222a, a diaphragm 223, and a second voice coil 224. The bone conduction speaker is fixed to the third housing 221; the top wall of the third housing 221 is provided with a first sound guide hole 2211. The second magnetic unit 222a is accommodated in the third housing 221, and a third magnetic gap 2221 is formed in the second magnetic unit 222a. The diaphragm 223 is suspended in the third housing 221, and the periphery of the diaphragm 223 is fixedly connected to the third housing 221. The second voice coil 224 is fixedly connected to the diaphragm 223 and extends into the third magnetic gap 2221. The air conduction speaker 220 is a dynamic speaker, which has excellent bass performance. When combined with the second bone conduction speaker 210b, the air conduction speaker 220 can output full-band high-resolution audio.
[0110] The second magnetic unit 222a includes a second U iron 2222a, a fifth magnet 2223a, and a fifth voice coil 2224a. The side wall of the second U iron 2222a is fixedly connected with the third shell 221, and the periphery of the diaphragm 223 is fixedly connected with the second U iron 2222a; an extension 22221 extending outward is arranged on the side wall of the second U iron 2222a, a second sound guide hole 22222 is arranged on the extension 22221, and a first tuning net 22223 is arranged on the second sound guide hole 22222. The fifth magnet 2223a is fixedly arranged on the second U iron 2222a, and the second magnetic gap 2171 is a ring-shaped gap formed by the side surface of the fifth magnet 2223a and the side wall of the second U iron 2222a. The fifth voice coil 2224a is arranged on the top surface of the fifth magnet 2223a. A third sound guide hole 2225a penetrates the bottom wall of the second U iron 2222a, the fifth magnet 2223a and the fifth voice coil 2224a in sequence, a second tuning net 22251a is arranged on the third sound guide hole 2225a, and specifically, the third sound guide hole 2225a is located below the center of the diaphragm 223. The third sound guide hole 2225a is used for guiding sound outward, further improving the sound field effect. The tuning net adjusts the output audio.
[0111] The remaining part of the embodiment is the same as that of embodiment 10, and the features not explained in the embodiment are explained in embodiment 10, which will not be repeated here.
[0112] Embodiment 12
[0113] With reference to Figure 18 , the difference between the embodiment and embodiment 11 is that: the second magnetic unit 222b includes a third U iron 2222b, a sixth magnet 2223b, a sixth voice coil 2224b, a seventh magnet 2226, a seventh voice coil 2228, and a second PCB 2229. The side wall of the third U iron 2222b is fixedly connected with the third shell 221, and the periphery of the diaphragm 223 is fixedly connected with the third U iron 2222b. The sixth magnet 2223b is fixedly arranged on the third U iron 2222b. The sixth voice coil 2224b is arranged on the top surface of the sixth magnet 2223b. The seventh magnet 2226 is annular, is fixedly arranged on the third U iron 2222b and is sleeved outside the sixth magnet 2223b, and the third magnetic gap 2221 is a ring-shaped gap formed by the outer side surface of the sixth magnet 2223b and the inner annular surface of the seventh magnet 2226. The second magnetic unit 222b is a double-magnetic structure, and the magnetic field in the third magnetic gap 2221 is stronger.
[0114] The seventh magnet 2226 is arranged on the top surface of the seventh U-shaped iron 2228. The second PCB board 2229 is fixedly arranged on the bottom surface of the third U-shaped iron 2222b. A fourth sound guide hole 2225b sequentially penetrates the second PCB board 2229, the bottom wall of the third U-shaped iron 2222b, the sixth magnet 2223b and the sixth U-shaped iron 2224b, and the fourth sound guide hole 2225b is provided with a third sound adjusting net 22251b. Specifically, the fourth sound guide hole 2225b is located below the center of the diaphragm 223. The fourth sound guide hole 2225b is used for guiding sound outward, further improving the sound field effect.
[0115] The remaining parts of the embodiment are the same as those of Embodiment 11. Features not explained in the embodiment are explained in Embodiment 11, and will not be repeated here.
[0116] Embodiment 13
[0117] With reference to Figure 19 The difference between the embodiment and Embodiment 12 is that the third housing 221 is provided with a partition plate 2212, the partition plate 2212 divides the internal cavity of the third housing 221 into a first cavity 2213 and a second cavity 2214; the second bone conduction speaker 210b is accommodated on the partition plate 2212 and in the first cavity 2213; the second transmission member 214b extends from the top wall of the first cavity 2213, and the top wall of the first cavity 2213 is provided with a fifth sound guide hole 22131. The sound emitted by the air conduction speaker 220 is limited to the inner wall surface of the first cavity 2213 and is transmitted from the fifth sound guide hole 22131, thereby reducing sound leakage.
[0118] With reference to Figure 20 The headphone body 100 of the clamping ear-wearing device is provided with a mesh portion 150 around the head. The mesh portion 150 is used for the air conduction speaker 220 to propagate sound outward. The second transmission member 214b of the second bone conduction speaker 210b is arranged at the silica gel patch 160.
[0119] The remaining parts of the embodiment are the same as those of Embodiment 12. Features not explained in the embodiment are explained in Embodiment 12, and will not be repeated here.
[0120] Embodiment 14
[0121] The difference between the embodiment and Embodiment 1 is that the speaker module 200 of the embodiment is an air conduction speaker.
[0122] The remaining parts of the embodiment are the same as those of Embodiment 1. Features not explained in the embodiment are explained in Embodiment 1, and will not be repeated here.
[0123] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A clip-on earwear device, comprising: An earphone body, wherein a first PCB board is provided in the earphone body; characterized in that it further comprises: a speaker module, the speaker module being disposed in the head portion of the earphone body and electrically connected to the first PCB board; The clamping portion includes: a clamping arm, one end of which is movably fixed to the connecting end of the earphone body; a clamping member, which is fixed to the other end of the clamping arm, and the clamping member and the speaker module are respectively arranged on both sides of a clamping gap; When worn, the ear is inserted into the clamping gap, the clamping portion and the earphone body are clamped on the outside and inside of the ear respectively, and the head of the earphone body is closely attached to the inside of the ear or the earlobe; The speaker module is a composite speaker, comprising an air conduction speaker and a bone conduction speaker, wherein the bone conduction speaker is disposed on the air conduction speaker; the bone conduction speaker is a second bone conduction speaker; The second bone conduction speaker includes: a bottom plate; A lower magnet fixed on the bottom plate; a lower coil, disposed on the inner side of the lower magnet; an upper magnet, the upper magnet being fixedly disposed above the lower magnet; an upper gasket being fixedly disposed on the bottom surface of the upper magnet, and a lower gasket being fixedly disposed on the top surface of the lower magnet, so that the lower magnet is separated from the upper magnet, forming a first magnetic gap therebetween, and the two magnetic poles on the upper and lower sides of the first magnetic gap being opposite poles; an upper coil, arranged on the inner side of the upper magnet, and having a second through hole formed in the upper coil; a vibrating plate, the periphery of which is clamped between the upper gasket and the lower gasket so that the vibrating plate is suspended in the first magnetic gap; A centering support plate, fixedly arranged above the upper magnet; The second conductive member includes a conductive column and a conductive sheet, wherein the conductive column is movably disposed in the second through hole, a root of the conductive column is fixed to the vibration sheet, and a top of the conductive column passes through the centering support sheet; the conductive sheet is fixed to the top of the conductive column; The air conduction speaker includes: a third shell, a second magnetic unit, a diaphragm and a second voice coil; the bone conduction speaker is fixed to the upper end of the top wall of the third shell; a first sound guide hole is provided on the top wall of the third shell, the second magnetic unit is accommodated in the third shell, and a third magnetic gap is formed in the second magnetic unit; the diaphragm is suspended in the third shell, and its periphery is fixedly connected to the third shell; the second voice coil is fixedly connected to the diaphragm and extends into the third magnetic gap, and the air conduction speaker is a dynamic speaker.
2. The clip-on earwear device according to claim 1, wherein: The connecting end of the earphone body is fixedly provided with a connecting portion extending outward; the clamping arm is rotatably connected to the connecting portion via a rotating shaft; an adjusting gear or a reset torsion spring is provided on the rotating shaft, and the adjusting gear is fixedly connected to the clamping arm.
Citation Information
Patent Citations
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