CN116528106B - In-ear and open type integrated TWS earphone - Google Patents
In-ear and open type integrated TWS earphone Download PDFInfo
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- CN116528106B CN116528106B CN202310806195.8A CN202310806195A CN116528106B CN 116528106 B CN116528106 B CN 116528106B CN 202310806195 A CN202310806195 A CN 202310806195A CN 116528106 B CN116528106 B CN 116528106B
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- earphone
- outer shell
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- 238000007789 sealing Methods 0.000 claims abstract description 93
- 239000000428 dust Substances 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims description 39
- 238000001125 extrusion Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- VHCQVGQULWFQTM-VOTSOKGWSA-N Rubone Chemical compound COC1=CC(OC)=CC(O)=C1C(=O)\C=C\C1=CC(OC)=C(OC)C=C1OC VHCQVGQULWFQTM-VOTSOKGWSA-N 0.000 description 1
- VHCQVGQULWFQTM-UHFFFAOYSA-N Rubone Natural products COC1=CC(OC)=CC(O)=C1C(=O)C=CC1=CC(OC)=C(OC)C=C1OC VHCQVGQULWFQTM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention relates to the technical field of Bluetooth headphones, in particular to an in-ear and open-type integrated TWS (time varying signal) headphone which comprises a machine body, a switching assembly, a hook and an earcap, wherein the earcap is arranged on one side of the machine body, the hook is arranged at the top end of the machine body, and the switching assembly is arranged in the machine body; the machine body comprises an outer shell; the switching component comprises a first sealing plug and a second sealing plug; the earphone is simple to adjust, can quickly realize in-ear and open conversion, has strong adaptability, high stability and good variability, and meets different use scenes; meanwhile, the dust screen in the strip-shaped groove can be subjected to vibration blocking removal, the blocking removal effect is good, the blocking removal efficiency is high, dust impurities and the like in the external environment are prevented from blocking the dust screen in the strip-shaped groove, and accordingly the sound output quality of the open earphone is reduced; meanwhile, the diameter of the outer sleeve can be adjusted in a self-adaptive mode, the wearing requirements of different users are met, and wearing comfort and stability are improved.
Description
Technical Field
The invention relates to the technical field of Bluetooth headphones, in particular to an in-ear and open-type integrated TWS (time varying signal) headphone.
Background
The TWS earphone is also called a Bluetooth earphone, or the Bluetooth technology is applied to the hands-free earphone, so that a user can avoid the trouble of annoying wires and can easily talk in various modes. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce family to increase efficiency.
The Chinese patent 201810747067X provides a TWS earphone which comprises two earphones, wherein a first sucking disc is arranged on the side face of an earphone shell of one earphone, and an adsorption surface matched with the first sucking disc is arranged on the earphone shell of the other earphone; the two earphones are mutually adsorbed through the first sucking disc and the adsorption surface; the earphone has poor fixing effect, can not realize any in-ear and open adjustment, and has poor adaptability.
Chinese patent 2019113267634 discloses a TWS earphone, which comprises a loudspeaker, an upper shell and a lower shell which are buckled to form a cavity, a front loudspeaker bracket and a rear loudspeaker bracket which are fixedly connected to form a sealed sound cavity and are fixed in the cavity formed by connecting the upper shell and the lower shell; the loudspeaker is fixed in the sound cavity and divides the sound cavity into a front sound cavity and a rear sound cavity; the earphone is difficult to wear and has poor aesthetic property.
The existing TWS earphone realizes in-ear and open type function combination by arranging two sound playing holes on the Bluetooth earphone, and the earphone is provided with the two sound playing holes, so that the in-ear Bluetooth earphone can leak when being used.
In the existing TWS earphone, the open end is mutually communicated with the outside, so dust and impurities in the outside environment easily enter the inside of the earphone along the open end, the normal use of the earphone can be influenced, the open sound output quality can be reduced, and the sound output effect is influenced.
Meanwhile, when the earphone is worn in use, the diameters of the earcaps are different due to inconsistent sizes of earholes of users, and the prior art lacks of the function of adjusting the opening diameters of the earcaps, so that wearing comfort can be reduced, and simultaneously, in-ear sound quality can be reduced.
Accordingly, it is necessary to invent an in-ear and open-body TWS headset to solve the above-mentioned problems.
Disclosure of Invention
The present invention is directed to an in-ear and open-type integrated TWS earphone, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the TWS earphone comprises an earphone body, a switching assembly, a hook and an earcap, wherein the earcap is arranged on one side of the earphone body, the hook is arranged at the top end of the earphone body, and the switching assembly is arranged in the earphone body;
the machine body comprises an outer shell;
the switching assembly comprises a first sealing plug and a second sealing plug, a knob is arranged on one side of the first sealing plug, an extension gear is arranged in the middle of one side of the knob, a transition gear is arranged on one side of the extension gear, a tooth-free surface is arranged on the outer surface of the transition gear, and a ratchet wheel is rotationally connected to the outer surface of the tooth-free surface through a torsion spring;
the earcap comprises an inner sleeve, an outer sleeve is arranged at one end, far away from the outer shell, of the inner sleeve, an extrusion ring is connected between the inner sleeve and the outer sleeve in a sliding mode, an inserting rod is clamped at one side, close to the outer shell, of the extrusion ring, the other end of the inserting rod penetrates through the outer shell and is provided with a connecting rope, the connecting rope is located at the top of the first sealing plug, and the other end of the connecting rope is fixedly connected with the inner wall of the outer shell.
According to the invention, through rotating the knob, not only is the open-type and in-ear type conversion realized, but also the vibration blocking removal of the dustproof net in the strip-shaped groove is realized, and the opening angle of the outer sleeve can be adjusted, so that the device is suitable for the inner diameters of earholes of different users.
Preferably, a protruding block is arranged on one side of the outer shell, the protruding block is of a hollow structure, a through groove is formed in the middle of the protruding block in a penetrating mode, a clamping groove of an annular structure is formed in the inner side wall of the protruding block, the cross section of the clamping groove is of a semicircular structure, a square groove is formed in the bottom end of the outer side wall of the outer shell in a penetrating mode, and the knob penetrates through the square groove and extends to the outer side of the outer shell; the setting of square groove improves the rotation convenience of knob.
Preferably, a fixed sleeve is arranged in the through groove, the first sealing plug is matched with the fixed sleeve, a strip-shaped groove is formed in the bottom end of the inner side wall of the outer shell in a penetrating mode, the second sealing plug is arranged above the strip-shaped groove, the second sealing plug is matched with the strip-shaped groove, and dustproof nets are arranged in the strip-shaped groove and the fixed sleeve; the setting of dust screen improves dustproof filter effect.
Preferably, the first sealing plug and the second sealing plug are both arranged in the outer shell, one side of the first sealing plug is provided with a connecting seat, the connecting seat is movably arranged on the inner wall of the outer shell through a pin shaft, and the knob is movably arranged in the outer shell through the pin shaft; the setting of connecting seat realizes first sealing plug pivoted stability.
Preferably, a transmission gear is arranged on one side of the connecting seat, a connecting gear is arranged on one side of the transmission gear, the connecting gear is arranged in the outer shell through a pin shaft, driving wheels are arranged in the middle of the outer side wall of the connecting gear and the knob, and a driving belt is arranged between the two driving wheels; the driving wheel and the driving belt realize rotation synchronism of the knob and the connecting gear.
Preferably, the transition gear is movably arranged in the outer shell through a pin shaft, a baffle is arranged on the outer surface of the tooth-free surface and on one side of the ratchet wheel far away from the second sealing plug, the baffle is matched with the side wall of the ratchet wheel, and the height value of the baffle is smaller than that of the gear structure on the outer surface of the transition gear; the arrangement of the baffles defines the direction of ratchet rotation.
Preferably, a rack is arranged on one side of the transition gear, the rack is fixedly arranged on the upper surface of the second sealing plug, a sliding block is arranged on the upper surface of the second sealing plug, the sliding block is of a T-shaped structure, a sliding rail is arranged on the outer side of the sliding block, the sliding rail is fixedly arranged on the inner wall of the outer shell, an elastic block is arranged on one side, away from the transition gear, of the sliding block, the elastic block is matched with the end part of the inner wall of the sliding rail, and a cleaning brush group is arranged at the bottom of the second sealing plug; the cleaning brush group cleans the dust screen in a vibrating way.
Preferably, the hooks are arranged in an arc-shaped structure, and the diameters of the hooks are gradually increased from inside to outside; the setting of couple improves and wears stability.
Preferably, the outer side wall of the outer sleeve is of an arc-shaped structure, the outer side wall of the end part of the inner sleeve is provided with a clamping block of an annular structure, the section of the clamping block is of a semicircular structure, the clamping block is matched with the clamping groove, and the inner sleeve is arranged at the outer side of the protruding block; the clamping connection of the clamping block and the clamping groove improves the stability of the earcap.
Preferably, the outer surface of the inner sleeve is provided with a positioning seat, a plurality of groups of jacks are uniformly arranged in the positioning seat in an array manner, the inner walls of the jacks are in sliding connection with the outer surface of the inserted link, the outer surface of the inserted link is provided with a fixed seat, the fixed seat is close to one side of the outer shell and is positioned on the outer surface of the inserted link, and the other end of the connecting spring is fixedly connected with the outer wall of the outer shell; the setting of connecting spring improves the reset performance of inserted bar.
The invention has the technical effects and advantages that:
1. according to the invention, the machine body is arranged, so that the connection between the earcaps and the outer shell is realized, the connection strength between the earcaps and the outer shell is improved, and no obvious clamping groove is generated after the earcaps are taken down, so that the earphone is convenient to use as an open earphone.
2. According to the invention, the machine body and the switching assembly are arranged, the fixed sleeve and the strip-shaped groove can be used as two sound outlet holes, so that the earphone can be conveniently used as an in-ear earphone and an open earphone, and the fixed sleeve and the strip-shaped groove can be respectively sealed when the earphone is used for switching functions, so that the situation of sound leakage when the earphone is used as the in-ear earphone is avoided.
3. According to the invention, the extrusion ring, the ratchet wheel, the inserted link and the connecting rope are arranged, so that the earphone is simple to adjust, the in-ear and open type conversion is realized rapidly, the adaptability is strong, the stability is high, the variability is good, and different use scenes are satisfied; meanwhile, the dust screen in the strip-shaped groove can be subjected to vibration blocking removal, the blocking removal effect is good, the blocking removal efficiency is high, dust impurities and the like in the external environment are prevented from blocking the dust screen in the strip-shaped groove, and accordingly the sound output quality of the open earphone is reduced; meanwhile, the diameter of the outer sleeve can be adjusted in a self-adaptive mode, the wearing requirements of different users are met, and wearing comfort and stability are improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of a machine body structure of the present invention.
Fig. 3 is an exploded view of the overall structure of the present invention.
Fig. 4 is a diagram of a motion trace of a switching assembly structure according to the present invention.
Fig. 5 is a schematic view of the inside of the machine body structure of the present invention.
Fig. 6 is a schematic diagram of a switching component structure according to the present invention.
Fig. 7 is a schematic side view of a switching component structure according to the present invention.
Fig. 8 is an exploded view of the body assembly of the present invention.
Fig. 9 is an enlarged schematic view at a in fig. 7.
Fig. 10 is a cross-sectional view of the earcap structure of the present invention.
Fig. 11 is a cross-sectional view of a top view of the present invention.
Fig. 12 is an enlarged schematic view at B in fig. 11.
In the figure: 1. a body; 2. a switching assembly; 3. a hook; 4. ear caps; 101. an outer housing; 102. a bump; 103. a through groove; 104. a clamping groove; 105. a fixed sleeve; 106. a dust screen; 107. a bar-shaped groove; 108. a square groove; 109. a rod; 110. a connecting rope; 201. a first sealing plug; 202. a second sealing plug; 203. a connecting seat; 204. a knob; 205. a transmission gear; 206. a connecting gear; 207. a driving wheel; 208. an extension gear; 209. a transition gear; 210. a rack; 211. a slide block; 212. a slide rail; 213. an elastic block; 214. a tooth-free surface; 215. a ratchet wheel; 216. a baffle; 401. an inner sleeve; 402. a jacket; 403. a positioning seat; 404. a jack; 405. a clamping block; 406. a connecting spring; 407. a pressing ring; 408. a fixing seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
First embodiment
The invention provides an in-ear and open-type integrated TWS earphone as shown in fig. 1-12, which comprises an earphone body 1, a switching component 2, a hook 3 and an earcap 4, wherein the earcap 4 is arranged on one side of the earphone body 1, the hook 3 is arranged at the top end of the earphone body 1, the switching component 2 is arranged in the earphone body 1, the hook 3 is of an arc-shaped structure, the diameter of the hook 3 increases gradually from inside to outside, the hook 3 is convenient for a user to wear, one end of the hook 3 is thicker, and the hook can be hung on the ear of the user more firmly.
The organism 1 includes shell body 101, one side of shell body 101 is equipped with lug 102, and lug 102 sets up to hollow structure, annular structure's draw-in groove 104 has been seted up to the inside wall of lug 102, and the cross-section of draw-in groove 104 sets up to semi-circular structure, lug 102's setting has made things convenient for the installation of earcap 4, and lug 102's protrusion height is less, its lateral wall sets up to arc structure, after earcap 4 demolishs, lug 102's bulge can insert user's ear canal mouth, thereby the wearing of user has been made things convenient for, and can not cause the discomfort to the user.
The switching component 2 comprises a first sealing plug 201 and a second sealing plug 202, the first sealing plug 201 and the second sealing plug 202 are arranged in the outer shell 101, a through groove 103 is formed in the middle of the protruding block 102 in a penetrating mode, a fixing sleeve 105 is arranged in the through groove 103, the first sealing plug 201 is matched with the fixing sleeve 105, a strip-shaped groove 107 is formed in the bottom end of the inner side wall of the outer shell 101 in a penetrating mode, the second sealing plug 202 is arranged above the strip-shaped groove 107, the second sealing plug 202 is matched with the strip-shaped groove 107, dust screens 106 are arranged in the strip-shaped groove 107 and the fixing sleeve 105, and dust is prevented from entering the outer shell 101 due to the arrangement of the dust screens 106.
The first sealing plug 201 and the second sealing plug 202 can respectively seal the fixed sleeve 105 and the strip-shaped groove 107, and when the earphone switches the use function, the fixed sleeve 105 and the strip-shaped groove 107 can be respectively sealed, so as to avoid the situation that the earphone leaks when being used as an in-ear earphone.
One side of the first sealing plug 201 is provided with a connecting seat 203, the connecting seat 203 is movably arranged on the inner wall of the outer shell 101 through a pin shaft, one side of the first sealing plug 201 is provided with a knob 204, and the knob 204 is movably arranged inside the outer shell 101 through the pin shaft.
One side of the connecting seat 203 is provided with a transmission gear 205, one side of the transmission gear 205 is provided with a connection gear 206, the connection gear 206 is arranged in the outer shell 101 through a pin shaft, the middle parts of the outer side walls of the connection gear 206 and the knob 204 are respectively provided with a transmission wheel 207, a transmission belt is arranged between the two transmission wheels 207, the knob 204 can drive the connection gear 206 to rotate through the transmission wheels 207 and the transmission belts, the connection gear 206 can drive the transmission gear 205 to rotate, the transmission gear 205 is fixedly arranged on the connecting seat 203, the movement of the connecting seat 203 is limited by the pin shaft, and therefore the transmission gear 205 can drive the connecting seat 203 to rotate, and the connecting seat 203 can drive the first sealing plug 201 to rotate.
And, one side middle part of knob 204 is equipped with extension gear 208, one side of extension gear 208 is equipped with transition gear 209, and transition gear 209 is through the inside of round pin axle activity setting in shell body 101, one side of transition gear 209 is equipped with rack 210, and rack 210 is fixed to be set up in the upper surface of second sealing plug 202, knob 204 can drive extension gear 208 rotation, extension gear 208 can drive transition gear 209 rotation, and transition gear 209 can drive rack 210 motion, rack 210 can drive second sealing plug 202 motion, first sealing plug 201 rotates this moment, second sealing plug 202 horizontal slip, when first sealing plug 201 rotates to fixed cover 105 position, second sealing plug 202 misplaces with bar groove 107, can realize the switching of earphone sound output position this moment.
Moreover, the upper surface of the second sealing plug 202 is provided with a sliding block 211, the sliding block 211 is in a T-shaped structure, the outer side of the sliding block 211 is provided with a sliding rail 212, the sliding rail 212 is fixedly arranged on the inner wall of the outer shell 101, and the sliding rail 212 can limit the sliding block 211, so that the sliding block 211 can only slide horizontally, and limit on the second sealing plug 202 can be realized.
Meanwhile, the square groove 108 is formed in the outer side wall of the outer shell 101 in a penetrating manner, the knob 204 penetrates through the square groove 108 and extends to the outer side of the outer shell 101, and the square groove 108 facilitates the rotation of the knob 204 by a user.
The earcap 4 comprises an inner sleeve 401, the inner sleeve 401 is arranged on the outer side of the protruding block 102, an outer sleeve 402 is arranged at one end, far away from the outer shell 101, of the inner sleeve 401, the outer side wall of the outer sleeve 402 is of an arc-shaped structure, a clamping block 405 of an annular structure is arranged on the outer side wall of the end portion of the inner sleeve 401, the section of the clamping block 405 is of a semicircular structure, the clamping block 405 is matched with the clamping groove 104, and the clamping block 405 is matched with the clamping groove 104, so that the position between the inner sleeve 401 and the protruding block 102 is fixed.
When the ear cap 4 is used, the ear cap 4 can be connected with the machine body 1 in a clamping way, the device can be used as an in-ear earphone, when the ear cap 4 is taken down, the switching component 2 is adjusted to make the device sound from the lower part of the machine body 1, the device can be used as an open earphone, and in the using process of the device, a user can be hung on the ear of the user through the hook 3, so that the use of the device is convenient.
When the earcap 4 is connected with the machine body 1, the clamping blocks 405 are inserted into the clamping grooves 104, at the moment, the clamping blocks 405 are matched with the clamping grooves 104, so that the connection between the earcap 4 and the machine body 1 can be realized, after the earcap 4 is taken down, the clamping grooves 104 for clamping are arranged in the through grooves 103, and the clamping blocks 405 for inserting are arranged on the inner sleeve 401, so that a hidden connection structure is arranged between the earcap 4 and the outer shell 101, and when the earcap 4 is taken down, no obvious clamping grooves are generated, thereby facilitating the use of the earphone as an open earphone.
When adjusting the switch assembly 2, a user can rub one side of the knob 204, so that the knob 204 rotates, the knob 204 can drive the connecting gear 206 to rotate through the driving wheel 207 and the driving belt, the connecting gear 206 can drive the driving gear 205 to rotate, the driving gear 205 is fixedly arranged on the connecting seat 203, the movement of the connecting seat 203 is limited by the pin shaft, therefore, the driving gear 205 can drive the connecting seat 203 to rotate, the connecting seat 203 can drive the first sealing plug 201 to rotate, meanwhile, the knob 204 can drive the extension gear 208 to rotate, the extension gear 208 can drive the transition gear 209 to rotate, the transition gear 209 can drive the rack 210 to move, the rack 210 can drive the second sealing plug 202 to move, at the moment, the first sealing plug 201 rotates, the second sealing plug 202 horizontally slides, when the first sealing plug 201 rotates to the position of the fixed sleeve 105, the second sealing plug 202 is misplaced with the strip-shaped groove 107, and at the moment, the switching of the sound output positions of the earphone can be realized.
During use of the earphone, the sound element inside the outer housing 101 can release sound, when the earphone is used as an in-ear earphone, the second sealing plug 202 seals the strip-shaped groove 107, the sound can be output into the earcap 4 through the fixing sleeve 105 and then be obtained by the ear of a user, when the earphone is used as an open earphone, the first sealing plug 201 seals the fixing sleeve 105, the sound can be output through the strip-shaped groove 107, and the device can be used as an open earphone.
Second embodiment
According to the first embodiment, when the TWS earphone is actually used, since the strip-shaped groove 107 is communicated with the outside, the dust screen 106 inside the strip-shaped groove 107 can be blocked with a large amount of dust impurities, and if the dust screen cannot be timely blocked, the open sound output quality of the earphone can be reduced; meanwhile, when a user uses the earphone as an in-ear type earphone, the clamping wearing comfort degree of the ear holes of the user and the ear caps 4 is reduced due to the different diameters of the ear holes of the user, so that the sound receiving quality of ears is reduced; to solve the above problems, the in-ear and open-body TWS headset further includes: the outer surface of the transition gear 209 is provided with a tooth-free surface 214, the tooth-free surface 214 ensures that the transition gear 209 has no gear structure at the position, and the outer surface of the tooth-free surface 214 is rotationally connected with a ratchet 215 through a torsion spring, so that the ratchet 215 is synchronously driven to rotate when the transition gear 209 rotates, and meanwhile, the ratchet 215 can rotate on the outer surface of the tooth-free surface 214 due to the fact that the ratchet 215 is rotationally connected with the tooth-free surface 214 through the torsion spring.
The outer surface of the tooth-free surface 214 and the side of the ratchet 215 far away from the second sealing plug 202 are provided with the baffle 216, the baffle 216 is matched with the side wall of the ratchet 215, the height value of the baffle 216 is smaller than the height value of the gear on the outer surface of the transition gear 209, therefore, when the transition gear 209 rotates forwards, the transition gear 209 drives the second sealing plug 202 to move and block the bar-shaped groove 107 through being meshed with the gear of the rack 210, when the second sealing plug 202 moves to the maximum distance, the tooth-free surface 214 on the outer surface of the transition gear 209 reaches the top of the rack 210, along with the continued rotation of the transition gear 209, the ratchet 215 rotates along with the ratchet 215 and is mutually extruded and collided with the rack 210, under the blocking action of the baffle 216 on the ratchet 215, the ratchet 215 cannot rotate, and therefore, the ratchet 215 is in hard contact with the rack 210 and drives the second sealing plug 202 to move forwards, in particular, the length of the second sealing plug 202 is longer than the length of the bar-shaped groove 107, when the second sealing plug 202 moves forwards, the second sealing plug 202 is not dislocated with the bar-shaped groove 107, the corresponding earphone is not changed into an open earphone, when the transition gear 209 rotates backwards, the tooth-free surface 214 rotates, the ratchet 215 rotates along with the rack 215, and the ratchet 215 is not contacted with the rack 215, and the ratchet 215 moves backwards, and the rack 210 is not in contact with the rack 210, and moves backwards, and the rack 210 is not in contact with the ratchet 210, and moves backwards, and moves along with the rack 210.
One side of the sliding block 211 far away from the transition gear 209 is provided with an elastic block 213, the elastic block 213 is matched with the end part of the inner wall of the sliding rail 212, the elastic block 213 is arranged to enable the ratchet 215 to drive the second sealing plug 202 to continuously move forwards, when the ratchet 215 is separated from the extrusion contact with the rack 210, the elastic block 213 drives the second sealing plug 202 to reversely move to restore the sealing blocking position of the bar-shaped groove 107, and a cleaning brush group is arranged at the bottom of the second sealing plug 202, so that the vibration blocking of the dust screen 106 in the bar-shaped groove 107 is realized by means of the vibration of the second sealing plug 202 and the action of the cleaning brush group, and the cleanliness and the dust-free property of the dust screen 106 are further improved.
The surface of endotheca 401 is equipped with positioning seat 403, the inside uniform array of positioning seat 403 is equipped with multiunit jack 404, the inner wall of jack 404 and the surface sliding connection of inserted bar 109, inserted bar 109 and jack 404 cooperate and realize the fixed positionability of earcap 4, improve positioning accuracy, the surface of inserted bar 109 all is equipped with fixing base 408, one side that fixing base 408 is close to shell body 101 and the surface that is located inserted bar 109 is equipped with connecting spring 406, connecting spring 406's the other end and the outer wall fixed connection of shell body 101, connecting spring 406's setting realizes fixing base 408 and the elasticity reset performance of inserted bar 109.
The extrusion ring 407 is slidably connected between the inner sleeve 401 and the outer sleeve 402, the extrusion ring 407 is clamped with the inserting rod 109 on one side, close to the outer shell 101, of the extrusion ring 407, the extrusion ring 407 and the inserting rod 109 are clamped by interference, namely, the end parts of the extrusion ring 407 are respectively provided with a plurality of groups of clamping grooves, the end diameter of the inserting rod 109 is larger than the inner diameter of each clamping groove, therefore, the inserting rod 109 can be clamped inside each clamping groove and drive the extrusion ring 407 to synchronously move, the other end of the inserting rod 109 passes through the outer shell 101 and is provided with the connecting rope 110, the connecting rope 110 is positioned at the top of the first sealing plug 201, the other end of the connecting rope 110 is fixedly connected with the inner wall of the outer shell 101, therefore, when the first sealing plug 201 rotates and breaks away from the blockage of the fixed sleeve 105, the first sealing plug 201 stretches the bottom of the connecting rope 110, the connecting rope 110 is stretched and drives the inserting rod 109 to move towards the end of the outer shell 101, the fixed seat 408 on the outer surface of the inserting rod 109 extrudes the connecting spring 406 and synchronously moves towards the end of the outer shell 101, the end of the extruding ring 407 is driven by the end of the inserting rod 109 synchronously moves towards the outer shell 101, the outer shell 402 is tightly pressed by the outer sleeve 402, and the elasticity of the outer sleeve 402 is reduced, and the comfort of the outer sleeve is improved when the outer sleeve is worn by the outer sleeve 402 is tightly stretched, and the elasticity of the outer sleeve 402 is tightly stretched.
When the telescopic plug is used, when the earcap 4 is clamped and fixed with the machine body 1, the inserted link 109 is inserted corresponding to the insertion hole 404, meanwhile, the end part of the inserted link 109 and the extrusion ring 407 are clamped and fixed in an interference manner through the clamping groove, the moving synchronism and stability of the inserted link 109 and the extrusion ring 407 are further improved, the clamping stability of the earcap 4 is further improved by means of the clamping connection of the clamping groove 104 and the clamping block 405, the fixing seat 408 is driven to move to the maximum distance away from the end of the outer shell 101 under the elastic force of the connecting spring 406, the fixing seat 408 drives the inserted link 109 to move to the maximum distance, the end part of the inserted link 109 drives the extrusion ring 407 to move to the maximum distance on the inner wall of the outer sleeve 402, the outer wall of the extrusion ring 407 and the inner wall of the outer sleeve 402 are mutually extruded, so that the opening diameter of the outer sleeve 402 reaches the maximum value, and further subsequent adjustment of the opening diameter of the outer sleeve 402 is facilitated.
As can be seen from the first embodiment, when the TWS earphone is required to be changed from the open type to the in-ear type, the user rotates the knob 204 forward, the knob 204 drives the transition gear 209 forward through the extension gear 208, the transition gear 209 drives the second sealing plug 202 to move forward through the engagement with the rack 210 and continuously blocks the bar-shaped groove 107, meanwhile, when the knob 204 rotates, the transmission gear 205 is driven by the connection gear 206 and the transmission belt to rotate forward, the transmission gear 205 rotates forward to drive the connection seat 203 to rotate forward, the connection seat 203 rotates forward to drive the first sealing plug 201 to rotate forward, the first sealing plug 201 and the fixing sleeve 105 are staggered and the blocking area is reduced, and the earphone is continuously changed from the open type to the in-ear type.
When the knob 204 moves to a certain angle, the second sealing plug 202 blocks the bar-shaped groove 107, the first sealing plug 201 and the fixed sleeve 105 are distributed in a staggered manner, the earphone is changed into an in-ear type from an open type, sound generated by the earphone is transmitted to the through groove 103 by the fixed sleeve 105 and finally discharged to the inside of a user's earhole along the through groove 103, at the moment, the top of the first sealing plug 201 is in mutual extrusion contact with the bottom of the connecting rope 110, the connecting rope 110 is in a tightening state, the transition gear 209 rotates to the tooth-free surface 214 end, and the tooth-free surface 214 is matched with the rack 210.
When the earcap 4 is required to be plugged into the ear of the user at this time, and because the opening diameter of the outer sleeve 402 is too large, the outer sleeve 402 cannot be plugged into the ear hole of the user, the user continues to rotate the knob 204, the knob 204 continues to drive the transition gear 209 to rotate forward through the extension gear 208, the tooth-free surface 214 on the outer surface of the transition gear 209 is matched with the rack 210, when the transition gear 209 drives the ratchet 215 to be in mutual extrusion contact with the rack 210, the ratchet 215 drives the rack 210 to continuously move forward by virtue of the blocking effect of the baffle 216, the rack 210 drives the second sealing plug 202 to press the elastic block 213 to continuously move forward, and when the ratchet 215 is separated from extrusion contact with the rack 210, the second sealing plug 202 is driven to reversely move and restore to the original position by virtue of the elastic force of the elastic block 213, so that dust and impurities and the like in the dust screen 106 can be effectively removed by virtue of the transverse reciprocating movement of the second sealing plug 202 at the top of the bar-shaped groove 107, and the cleaning effect of the dust screen 106 is further improved.
Simultaneously, along with the continuous forward rotation of knob 204, knob 204 passes through connecting gear 206 and drives connecting seat 203 and continue forward rotation, connecting seat 203 drives the continuous forward rotation of first sealing plug 201, the top of first sealing plug 201 and the bottom of connecting rope 110 further straighten, connecting rope 110 drives inserted bar 109 and is close to the outer casing 101 end and remove, inserted bar 109 extrudees connecting spring 406 and drives extrusion ring 407 and is close to the outer casing 101 end through fixing base 408 and remove, extrusion ring 407's outer wall and the inner wall extrusion contact position of overcoat 402 change, at this moment with the help of overcoat 402 arc structure, overcoat 402 open diameter reduces, and then guarantee overcoat 402 and user's earhole assorted, improve travelling comfort and the stability that the user wore, and no longer rotate knob 204 after the user wore, each structure resumes steady state.
When the earphone is required to be turned from the ear-in mode to the open mode, the knob 204 is reversely rotated, the transition gear 209 is driven to reversely rotate, the tooth-free surface 214 is firstly driven to be matched with the rack 210 when the transition gear 209 reversely rotates, in the process, when the ratchet 215 is contacted with the rack 210, the ratchet 215 does not block the baffle 216 in the reverse direction, the ratchet 215 drives the torsion spring to reversely rotate and separate from extrusion contact with the rack 210, at the moment, the second sealing plug 202 cannot move, and at the moment, the stretching effect of the top of the first sealing plug 201 on the bottom of the connecting rope 110 is reduced under the action of the elastic force of the connecting spring 406, the fixed seat 408 is driven to reversely move, the inserting rod 109 is driven to reversely move by the fixed seat 408, the inserting rod 109 drives the extrusion ring 407 to reversely move to restore to the original position, and the outer sleeve 402 is repeatedly restored to the original open diameter.
With further reverse rotation of the knob 204, the gear structure of the transition gear 209 is meshed with the rack 210, so as to drive the second sealing plug 202 to move reversely and open with the strip-shaped groove 107 in a staggered manner, while the first sealing plug 201 continues to rotate reversely and continuously blocks the fixed sleeve 105, when the knob 204 rotates reversely to the maximum extent, the first sealing plug 201 blocks the fixed sleeve 105, the second sealing plug 202 and the strip-shaped groove 107 open in a staggered manner, and the earphone is changed from an in-ear type to an open type.
The earphone is simple to adjust, can quickly realize in-ear and open conversion, and has the advantages of strong adaptability, high stability, good variability and capability of meeting different use scenes; meanwhile, the dust screen 106 in the strip-shaped groove 107 can be subjected to vibration blocking removal, the blocking removal effect is good, the blocking removal efficiency is high, dust impurities and the like in the external environment are prevented from blocking the dust screen 106 in the strip-shaped groove 107, and the sound output quality of the open earphone is further reduced; meanwhile, the diameter of the outer sleeve 402 can be adaptively adjusted, so that the wearing requirements of different users are met, and the wearing comfort and stability are improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. The TWS earphone is characterized by comprising an earphone body, a switching assembly, a hook and an earcap, wherein the earcap is arranged on one side of the earphone body, the hook is arranged at the top end of the earphone body, and the switching assembly is arranged in the earphone body;
the machine body comprises an outer shell;
the switching assembly comprises a first sealing plug and a second sealing plug, a knob is arranged on one side of the first sealing plug, an extension gear is arranged in the middle of one side of the knob, a transition gear is arranged on one side of the extension gear, a tooth-free surface is arranged on the outer surface of the transition gear, and a ratchet wheel is rotationally connected to the outer surface of the tooth-free surface through a torsion spring;
the earcap comprises an inner sleeve, an outer sleeve is arranged at one end, far away from the outer shell, of the inner sleeve, an extrusion ring is connected between the inner sleeve and the outer sleeve in a sliding manner, an inserting rod is clamped at one side, close to the outer shell, of the extrusion ring, the other end of the inserting rod penetrates through the outer shell and is provided with a connecting rope, the connecting rope is positioned at the top of the first sealing plug, and the other end of the connecting rope is fixedly connected with the inner wall of the outer shell;
the rotary knob is arranged on the outer shell, is arranged on the inner side of the outer shell, is connected with the rotary knob, and is connected with the rotary knob;
the inside of logical groove is equipped with fixed cover, first sealing plug and fixed cover looks adaptation, the bar groove has been seted up in the inside wall bottom of shell body run through, the second sealing plug sets up in the top in bar groove, second sealing plug and bar groove looks adaptation, the inside of bar groove and fixed cover all is equipped with the dust screen.
2. The in-ear and open-body TWS headset of claim 1, wherein: the first sealing plug and the second sealing plug are both arranged in the outer shell, a connecting seat is arranged on one side of the first sealing plug, the connecting seat is movably arranged on the inner wall of the outer shell through a pin shaft, and the knob is movably arranged in the outer shell through the pin shaft.
3. The in-ear and open-body TWS headset of claim 2, wherein: one side of the connecting seat is provided with a transmission gear, one side of the transmission gear is provided with a connecting gear, the connecting gear is arranged in the outer shell through a pin shaft, driving wheels are arranged in the middle of the outer side walls of the connecting gear and the knob, and a driving belt is arranged between the two driving wheels.
4. The in-ear and open-body TWS headset of claim 1, wherein: the transition gear is movably arranged in the outer shell through a pin shaft, a baffle is arranged on the outer surface of the tooth-free surface, the baffle is located on one side of the ratchet wheel away from the second sealing plug, the baffle is matched with the side wall of the ratchet wheel, and the height value of the baffle is smaller than that of the gear structure on the outer surface of the transition gear.
5. The in-ear and open-body TWS headset of claim 1, wherein: one side of transition gear is equipped with the rack, the rack is fixed to be set up in the upper surface of second sealing plug, the upper surface of second sealing plug is equipped with the slider, the slider sets up to "T" shape structure, the outside of slider is equipped with the slide rail, the slide rail is fixed to be set up in the inner wall of shell body, one side that the transition gear was kept away from to the slider is equipped with the elastic block, the elastic block is with the inner wall tip assorted of slide rail, the bottom of second sealing plug is equipped with clean brush group.
6. The in-ear and open-body TWS headset of claim 1, wherein: the hook is of an arc-shaped structure, and the diameter of the hook increases gradually from inside to outside.
7. The in-ear and open-body TWS headset of claim 1, wherein: the outer side wall of the outer sleeve is of an arc-shaped structure, the outer side wall of the end part of the inner sleeve is provided with a clamping block of an annular structure, the section of the clamping block is of a semicircular structure, the clamping block is matched with the clamping groove, and the inner sleeve is arranged on the outer side of the protruding block.
8. The in-ear and open-body TWS headset of claim 1, wherein: the outer surface of endotheca is equipped with the positioning seat, the inside uniform array of positioning seat is equipped with multiunit jack, the inner wall of jack and the surface sliding connection of inserted bar, the surface of inserted bar all is equipped with the fixing base, one side that the fixing base is close to the shell body is equipped with connecting spring, connecting spring is located the surface of inserted bar, connecting spring's the other end and the outer wall fixed connection of shell body.
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| CN202310806195.8A CN116528106B (en) | 2023-07-04 | 2023-07-04 | In-ear and open type integrated TWS earphone |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310806195.8A CN116528106B (en) | 2023-07-04 | 2023-07-04 | In-ear and open type integrated TWS earphone |
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| CN116528106A CN116528106A (en) | 2023-08-01 |
| CN116528106B true CN116528106B (en) | 2023-09-29 |
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| CN202310806195.8A Active CN116528106B (en) | 2023-07-04 | 2023-07-04 | In-ear and open type integrated TWS earphone |
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| CN218570410U (en) * | 2022-07-19 | 2023-03-03 | 安克创新科技股份有限公司 | Earphone accessory and open earphone |
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| US8600095B2 (en) * | 2008-12-24 | 2013-12-03 | Innovation Sound Technology Co., Ltd. | Earphone with a movable push rod structure |
| KR102227132B1 (en) * | 2020-02-17 | 2021-03-15 | 주식회사 이엠텍 | Kernel type earphone having pressure equilibrium structre |
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| CN212137900U (en) * | 2020-06-05 | 2020-12-11 | 东莞市库珀电子有限公司 | Bluetooth noise reduction earphone capable of being freely switched into ear form |
| CN215121145U (en) * | 2021-06-10 | 2021-12-10 | 天键电声股份有限公司 | Earphone with ear insertion and half-ear insertion wearing modes |
| CN216122812U (en) * | 2021-06-25 | 2022-03-22 | 天键电声股份有限公司 | TWS earphone capable of realizing in-ear type or semi-in-ear type |
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| CN116528106A (en) | 2023-08-01 |
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