CN113473281B - Non-stick type installation and fixation Bluetooth earphone loudspeaker - Google Patents
Non-stick type installation and fixation Bluetooth earphone loudspeaker Download PDFInfo
- Publication number
- CN113473281B CN113473281B CN202110544519.6A CN202110544519A CN113473281B CN 113473281 B CN113473281 B CN 113473281B CN 202110544519 A CN202110544519 A CN 202110544519A CN 113473281 B CN113473281 B CN 113473281B
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- plugging
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- 238000009434 installation Methods 0.000 title claims description 9
- 238000009423 ventilation Methods 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 3
- 206010050337 Cerumen impaction Diseases 0.000 abstract description 21
- 210000002939 cerumen Anatomy 0.000 abstract description 21
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 3
- 210000005069 ears Anatomy 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000035807 sensation Effects 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
- H04R1/1058—Manufacture or assembly
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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
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
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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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- 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
- H04R1/12—Sanitary or hygienic devices for mouthpieces or earpieces, e.g. for protecting against infection
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a Bluetooth earphone loudspeaker which is free of sticking and is installed and fixed, and relates to the technical field of loudspeakers. The round baffle plate is installed in a pushing and sealing way by adopting six short ejector rods, and can be disassembled in a movable way, so that the earwax impurities stored between two lattice baffle rings can be cleaned conveniently after the round baffle plate is disassembled.
Description
Technical Field
The invention relates to the technical field of speakers, in particular to a Bluetooth headset speaker free of adhesion type installation and fixation.
Background
The horn is the most important component in bluetooth headsets.
For example, patent number CN201921859079.8 discloses a loudspeaker subassembly and double-tin bluetooth headset, and loudspeaker subassembly includes casing and loudspeaker, the casing is hollow structure, is provided with a cavity in, be provided with the mounting groove in the cavity, the mounting groove is the ladder groove, including installation department and play sound portion, the width of installation department is greater than play sound portion's width to form the ladder structure between installation department with play sound portion, loudspeaker set up in installation department, including the sound production face, the sound production face towards play sound portion sets up, correspond on the casing play sound portion is provided with the sound hole, play sound portion passes through the sound hole intercommunication is in the external world. The double-hearing Bluetooth headset comprises a loudspeaker assembly, a sound outlet of the loudspeaker assembly is not needed to be plugged into an auditory canal, only the loudspeaker assembly is needed to be hung on an outer ear, the wearing and the submitting are comfortable, sound emitted by the loudspeaker assembly is transmitted along the air in the area near the ear through the sound outlet, and stethoscope effect and head effect can be relieved.
The traditional earphone loudspeaker is poor in blocking effect of the earphone shell on earwax impurities, so that the earwax impurities are very easy to enter along the sound holes on the earphone shell and are in sticky contact with the sound membrane on the loudspeaker inside the earphone to generate extra vibration noise so as to influence sound quality, moreover, earwax slag inside the earphone is very difficult to clean, and the temperature and humidity in the ear are increased when the earphone is worn for a long time, so that the earphone is frequently taken down to ventilate the ear, and normal wearing and use of the earphone can be influenced.
Disclosure of Invention
The invention aims to provide a non-sticking Bluetooth headset loudspeaker which is fixedly installed, so as to solve the problem that the temperature and humidity in the headset are increased when the headset is worn for a long time in the background art, and the headset is required to be frequently taken off to ventilate the headset, so that the normal wearing and use of the headset can be influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: a Bluetooth earphone speaker free of sticking type installation and fixation comprises a front shell; the front shell is of an annular structure, the rear side of the front shell is in locking connection with a rear shell, two circles of sound guide holes are formed in the front shell in a penetrating manner through an inner ring sleeve and an outer ring sleeve, the backs of the two circles of sound guide holes are communicated with a sound guide pipe, a circular loudspeaker is embedded in the rear shell, a circle of ventilation shaft holes are formed in the outer walls of the circumferences of the front shell and the rear shell in a penetrating manner in an annular array, and when the front shell and the rear shell are locked together, the two circles of shaft holes are in butt joint communication; a rear case; the rear shell comprises a threaded rod which is rotatably connected to the outer center position of a circular plate at the back of the rear shell, and a plug mechanism is sleeved on the threaded rod in a meshed manner; the front shell comprises grid baffle rings, wherein the two grid baffle rings are fixed on the back of a circular plate at the front end of the front shell in an inner and outer ring sleeved mode, and the two grid baffle rings are positioned in the front shell; the front shell further comprises a round baffle plate, and the round baffle plate is internally arranged in the front shell in a sliding manner and is blocked and sealed on the rear end openings of the two grid baffle rings; two circles of sound guide pipes on the front shell are surrounded inside the front shell by the grid baffle ring, and two circles of sound guide grooves are correspondingly and longitudinally formed in the two grid baffle rings in a penetrating mode.
Preferably, the two circles of the sound guide grooves are sequentially communicated with the space of the inner circle check baffle ring, the space between the two circles of check baffle rings and the space between the outer circle check baffle ring and the circumferential inner wall of the front shell, and the circle of through holes are formed in the circle of the circular baffle plate in a penetrating manner.
Preferably, the plugging mechanism comprises a plugging rod, a circle of annular array of the plugging rod is supported and welded on a star frame at the back of the plugging mechanism, and the star frame and the circle of plugging rod form a main body of the plugging mechanism together; the positioning rings are sleeved on the round of inserted bars at intervals corresponding to the front and back.
Preferably, the plugging mechanism further comprises a rubber plugging column, the round of rubber plugging column is sleeved and fixed on the rear end section of the round of plugging rod, and the round of rubber plugging column is plugged on the opening of the tail end of the round of ventilation shaft hole on the rear shell.
Preferably, a circle of the inserted link and the locating ring on the inserted link are correspondingly inserted in a circle of ventilation shaft holes on the circumferential outer walls of the front shell and the rear shell in a propping mode, and the front end section of the circle of inserted link is inserted and blocked on a small-diameter air outlet hole at the front end of the circle of ventilation shaft holes on the front shell.
Preferably, the horn comprises a short ejector rod, six short ejector rods are supported on the back outer ring of the horn in an annular array, and when the front shell and the rear shell are locked and butted, one circle of short ejector rods are in pushing contact with the circular baffle.
Preferably, the positioning ring is connected with the inserted link through two support plates symmetrically arranged inside the positioning ring, and a sound guide channel is formed between the positioning ring and the inserted link at intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the two check baffle rings are two blocking barriers, so that the probability that earwax fragments enter the rear shell and are adhered to the loudspeaker sound film can be effectively reduced, sound in the earphone is transmitted in an S-shaped detour path, the S-shaped detour path has the effect of blocking the transmission of the earwax fragments, the quantity of the earwax fragments entering the rear shell can be effectively reduced, excessive contact of the earwax fragments with the sound film on the loudspeaker is avoided, additional vibration sound waves are generated to influence the sound quality of the earphone, and the sound smooth transmission of the two circles of sound guide grooves is ensured on the premise that the earwax fragments are effectively blocked;
2. the round baffle can prevent the earwax slag from directly entering the rear shell through the rear end openings of the two check baffle rings, the round baffle can seal the rear ends of the inner space and the space between the two check baffle rings, each space can form a complete sound transmission path in a closed loop, a circle of through holes are formed in the circle of the round baffle in a penetrating way, a circle of through holes in the periphery of the round baffle can be used for transmitting sound of a loudspeaker, the round baffle is mounted in a pushing and sealing way by adopting six short ejector rods and can be detached movably, and the earwax impurities stored between the two check baffle rings can be cleaned conveniently after the round baffle is detached;
3. the rubber plug column is matched with the front end section of the plug rod for use, so that the front end and the rear end of the ventilation shaft hole on the front shell and the rear shell can be plugged, impurities are prevented from entering the ventilation shaft hole, the airtight sound feeling of ears can be guaranteed, the threaded rod can push and drive the plug mechanism to slide back and forth to switch the ventilation shaft hole, when the ventilation shaft hole is opened, external air flow can enter the ears to relieve the temperature and humidity in the ears, comfort of the ears is improved, the ears are not required to be taken off when the ears are ventilated inside or outside, normal wearing of the ears is not influenced, the positioning ring has the function of limiting and keeping the plug rod, the plug rod can be guaranteed to be directly displaced when the plug rod slides back and forth, the situation that the plug rod cannot be correspondingly plugged with the small-diameter air outlet hole at the front end of the ventilation shaft hole on the front shell due to insufficient rigidity is avoided, and in addition, the gap between the positioning ring and the plug rod can guarantee air circulation is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a rear three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the various components of the present invention in an exploded condition;
FIG. 4 is a schematic view of the mounting position of the circular baffle plate of the present invention;
FIG. 5 is a schematic view of an plugging mechanism according to the present invention;
FIG. 6 is a schematic view of a circular baffle structure according to the present invention;
FIG. 7 is a schematic view of the front shell half-section internal structure of the present invention;
FIG. 8 is a schematic diagram of a check ring structure according to the present invention;
FIG. 9 is an enlarged schematic view of the portion A of FIG. 5 according to the present invention;
FIG. 10 is an enlarged schematic view of the portion B of FIG. 7 according to the present invention;
in the figure, the correspondence between the component names and the drawing numbers is:
1. a front shell; 101. a grid baffle ring; 102. a circular baffle;
2. a rear case;
201. a threaded rod;
3. a plugging mechanism;
301. a rod; 302. a positioning ring; 303. rubber plug columns;
4. a horn;
401. short ejector rod.
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.
Example 1
Referring to fig. 1 to 10, a non-stick type mounting and fixing bluetooth earphone speaker includes a front case 1; the front shell 1 is of an annular structure, the rear side of the front shell is in locking connection with a rear shell 2, two circles of sound guide holes are formed in the front shell 1 in a penetrating manner through an inner ring sleeve and an outer ring sleeve, the backs of the two circles of sound guide holes are communicated with one sound guide pipe, a circular loudspeaker 4 is embedded in the rear shell 2, a circle of ventilation shaft holes are formed in the outer circumferential walls of the front shell 1 and the rear shell 2 in a penetrating manner through annular arrays, and when the front shell 1 and the rear shell 2 are locked together, the two circles of shaft holes are in butt joint communication; a rear case 2; the rear shell 2 comprises a threaded rod 201, the threaded rod 201 is rotatably connected to the outer center of a circular plate at the back of the rear shell 2, and an inserting and blocking mechanism 3 is sleeved on the threaded rod 201 in a meshed manner; the horn 4 comprises short ejector rods 401, six short ejector rods 401 are supported on the outer ring of the back of the horn 4 in an annular array, and when the front shell 1 and the rear shell 2 are locked and butted, one circle of short ejector rods 401 are in pushing contact with the circular baffle plate 102, and one circle of short ejector rods 401 can push and fix the circular baffle plate 102; the plugging mechanism 3 comprises a plugging rod 301, a circle of plugging rods 301 are supported and welded on a star frame at the back of the plugging mechanism 3 in an annular array manner, and the star frame and the circle of plugging rods 301 form a main body of the plugging mechanism 3 together; the positioning rings 302 are sleeved with two positioning rings 302 on the circle of inserted link 301 at intervals corresponding to the front and back; the circle of inserted link 301 and the locating ring 302 on the inserted link are correspondingly inserted into the circle of ventilation shaft holes on the circumferential outer walls of the front shell 1 and the rear shell 2, and the front end section of the circle of inserted link 301 is inserted and blocked on the small-diameter air outlet hole at the front end of the circle of ventilation shaft holes on the front shell 1.
Further, the front shell 1 comprises the check baffle rings 101, the two check baffle rings 101 are fixed on the back of the circular plate at the front end of the front shell 1 in an inner annular sleeve and an outer annular sleeve, the two check baffle rings 101 are located in the front shell 1, the two check baffle rings 101 are two blocking barriers, and the probability that earwax residues enter the rear shell 2 and are adhered to the sound membrane of the loudspeaker 4 can be effectively reduced.
Further, the front shell 1 further comprises a circular baffle plate 102, the circular baffle plate 102 is arranged in the front shell 1 and is blocked and sealed on the rear end openings of the two lattice baffle rings 101, the circular baffle plate 102 can prevent the earwax residue from directly entering the rear shell 2 through the rear end openings of the two lattice baffle rings 101, and the circular baffle plate 102 can seal the rear ends of the space inside and between the two lattice baffle rings 101, so that each space can form a complete sound transmission path in a closed loop.
Further, the two circles of sound guide pipes on the front shell 1 are surrounded by the grid baffle rings 101, two circles of sound guide grooves are correspondingly and longitudinally penetrated on the two circles of grid baffle rings 101, when sound propagates in the earphone, the sound firstly enters the interval space between the outer circle of grid baffle rings 101 and the circumferential inner wall of the rear shell 2 through one circle of through holes on the periphery of the circular baffle plates 102, then enters the interval space between the two circles of grid baffle rings 101 through one circle of sound guide grooves on the front end of the outer circle of grid baffle rings 101, then, a circle of sound guide grooves at the rear end of the inner lattice baffle ring 101 enter the inner space of the inner lattice baffle ring 101 and are transmitted to ears from sound guide holes on the front shell 1, sound in the earphone is transmitted through an S-shaped detour path, the S-shaped detour path has the effect of preventing the transmission of the earwax residues, the quantity of the earwax residues entering the rear shell 2 can be effectively reduced, excessive contact of the earwax with sound films on the loudspeaker 4 is avoided, additional vibration sound waves are generated to influence the sound quality of the earphone, and the sound smooth transmission of the two circles of sound guide grooves is ensured on the premise of effectively blocking the earwax residues.
Further, the space of the inner lattice baffle ring 101, the space between the two lattice baffle rings 101 and the space between the outer lattice baffle ring 101 and the circumferential inner wall of the front shell 1 are sequentially communicated by the two circles of sound guide grooves, a circle of through holes are formed in the circumferential ring of the circular baffle plate 102 in a penetrating manner, the circle of through holes in the periphery of the circular baffle plate 102 can be used for transmitting sound of the loudspeaker 4, the circular baffle plate 102 is mounted in a pushing and sealing manner by adopting six short ejector rods 401, the movable disassembly is realized, and the cleaning of earwax impurities stored between the two lattice baffle rings 101 can be conveniently carried out after the circular baffle plate 102 is disassembled.
Example two
Referring to fig. 1 to 10, in the second embodiment, the plugging mechanism 3 further includes a rubber plug 303, a ring of rubber plug 303 is inserted and fixed on the rear end section of the ring of plugging rod 301, the ring of rubber plug 303 is inserted and plugged on the opening of the tail end of the ring of ventilation shaft hole on the rear shell 2, the ring of rubber plug 303 is matched with the front end section of the ring of plugging rod 301 to be used together, so that the front end and the rear end of the ring of ventilation shaft hole on the front shell 1 and the rear shell 2 can be plugged, impurities are prevented from entering the plugging ventilation shaft hole, the air tightness and the sound sensation of ears can be ensured, the threaded rod 201 can be pushed to drive the plugging mechanism 3 to slide back and forth to switch the ring of ventilation shaft hole, when the ring of ventilation shaft hole is opened, external air flow can enter the ear to relieve the temperature and humidity in the ear, and the comfort of wearing the earphone is improved.
Further, the positioning ring 302 is connected with the inserted link 301 through two support plates symmetrically arranged inside the positioning ring 302, and a sound guide channel is formed between the positioning ring 302 and the inserted link 301 at intervals, the positioning ring 302 has the function of limiting and keeping the inserted link 301, and can ensure that the inserted link 301 is directly displaced when sliding forwards and backwards, so that the situation that the positioning ring 302 cannot be correspondingly inserted into a small-diameter air outlet hole at the front end of a circle of ventilation shaft hole in the front shell 1 due to insufficient elastic deformation is avoided, and in addition, the air circulation between the positioning ring 302 and the inserted link 301 can be ensured.
Example III
Referring to fig. 1 to 10, in the third embodiment, other structures are unchanged, and a rubber buffer pad can be additionally installed at the head end of the round of short push rod 401, so that the round of short push rod 401 is prevented from being punctured when the round baffle 102 is pushed and fixed, the probability of being broken by the round of short push rod 401 is reduced, and the rationality of the overall structural design of the earphone is improved better.
Working principle: when sound propagates in the earphone, the sound firstly enters the interval space between the outer ring grid baffle ring 101 and the circumferential inner wall of the rear shell 2 through a circle of through holes at the periphery of the circular baffle plate 102, then enters the interval space between the two grid baffle rings 101 through a circle of sound guide grooves at the front end of the outer ring grid baffle ring 101, then enters the inner space of the inner ring grid baffle ring 101 through a circle of sound guide grooves at the rear end of the inner ring grid baffle ring 101 and is transmitted into the ear from the sound guide holes on the front shell 1, and then the sound in the earphone is transmitted in an S-shaped detour path, the S-shaped detour path has the effect of preventing the transmission of earwax slag, the quantity of the earwax slag entering the rear shell 2 can be effectively reduced, excessive contact between the earwax and the sound film on the loudspeaker 4 is avoided, and additional vibration sound waves are generated to influence the sound quality of the earphone;
the front end section of the round of the rubber plug post 303 is matched with the front end section of the round of the inserted link 301 to be used together, so that the front end and the rear end of the round of the ventilation shaft holes on the front shell 1 and the rear shell 2 can be plugged, impurities are prevented from entering the ventilation shaft holes, the air tightness and the sound feeling of ears can be guaranteed, the threaded rod 201 can be pushed to drive the plug mechanism 3 to slide back and forth to switch the round of ventilation shaft holes, when the round of ventilation shaft holes are opened, external air flow can enter the ears to relieve and reduce the temperature and the humidity in the ears, and the comfort of wearing the earphones is improved;
the positioning ring 302 has the function of limiting and keeping the inserted rod 301, can ensure the inserted rod 301 to directly displace when sliding forwards and backwards, avoids the situation that the inserted rod 301 cannot be correspondingly inserted into the small-diameter air outlet hole at the front end of the circle of ventilation shaft hole on the front shell 1 due to insufficient elastic deformation, and in addition, the gap between the positioning ring 302 and the inserted rod 301 can ensure the ventilation of air.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. A exempt from fixed bluetooth headset loudspeaker of sticky installation which characterized in that: comprises a front shell (1);
the front shell (1) is of an annular structure, the rear side of the front shell is in locking connection with a rear shell (2), two rings of sound guide holes are formed in the front shell (1) in a penetrating manner, the back parts of the two rings of sound guide holes are communicated with a sound guide pipe, a circular loudspeaker (4) is embedded in the rear shell (2), a circle of ventilation shaft holes are formed in the circumferential outer walls of the front shell (1) and the rear shell (2) in a penetrating manner in an annular array manner, when the front shell (1) and the rear shell (2) are locked together, the two circles of shaft holes are in butt joint communication, the front shell (1) comprises grid baffle rings (101), the two grid baffle rings (101) are fixed on the back part of a circular plate at the front end of the front shell (1) in a penetrating manner, the two lattice baffle rings (101) are positioned in the front shell (1), the front shell (1) further comprises a circular baffle plate (102), the circular baffle plate (102) is internally arranged in the front shell (1) and is sealed on the rear end opening of the two lattice baffle rings (101) in a withstanding manner, the two lattice baffle rings (101) surround the two circles of sound guide pipes on the front shell (1) and are provided with two circles of sound guide grooves in a penetrating manner in a front-back corresponding manner, the two circles of sound guide grooves sequentially communicate the space of the inner lattice baffle ring (101), the space between the two circles of lattice baffle rings (101) and the space between the outer lattice baffle ring (101) and the circumferential inner wall of the front shell (1), a circle of through holes are formed in the circumferential ring of the circular baffle plate (102) in a penetrating manner;
the rear shell (2), the rear shell (2) comprises a threaded rod (201), the threaded rod (201) is rotatably connected to the outer center position of a circular plate at the back of the rear shell (2), the threaded rod (201) is sleeved with a plugging mechanism (3) in a meshed mode, the plugging mechanism (3) comprises plugging rods (301), a circle of plugging rods (301) are supported and welded on a star frame at the back of the plugging mechanism (3) in an annular array mode, and the star frame and the circle of plugging rods (301) jointly form a main body of the plugging mechanism (3); the positioning rings (302) are sleeved on the round of inserting rods (301) at intervals corresponding to each other in front and back, the plugging mechanism (3) further comprises rubber plugging columns (303), the round of rubber plugging columns (303) are sleeved and fixed on the rear end section of the round of inserting rods (301), the round of rubber plugging columns (303) are plugged and plugged on the opening of the tail end of the round of ventilation shaft hole on the rear shell (2), the round of inserting rods (301) are correspondingly jacked in the round of ventilation shaft hole on the circumferential outer wall of the front shell (1) and the rear shell (2) with the positioning rings (302) on the inserting rods, and the front end section of the round of inserting rods (301) is plugged on the small-diameter air outlet hole at the front end of the round of ventilation shaft hole on the front shell (1).
2. The non-stick mounted and fixed bluetooth headset speaker of claim 1, wherein: the loudspeaker (4) comprises a short ejector rod (401), six short ejector rods (401) are supported on the outer ring of the back of the loudspeaker (4) in an annular array, and when the front shell (1) and the rear shell (2) are locked and butted, one circle of short ejector rods (401) is in pushing contact with the circular baffle plate (102).
3. The non-stick mounted and fixed bluetooth headset speaker of claim 1, wherein: the positioning ring (302) is connected with the inserted link (301) through two support plates symmetrically arranged inside the positioning ring, and a sound guide channel is formed between the positioning ring (302) and the inserted link (301) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544519.6A CN113473281B (en) | 2021-05-18 | 2021-05-18 | Non-stick type installation and fixation Bluetooth earphone loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544519.6A CN113473281B (en) | 2021-05-18 | 2021-05-18 | Non-stick type installation and fixation Bluetooth earphone loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113473281A CN113473281A (en) | 2021-10-01 |
| CN113473281B true CN113473281B (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110544519.6A Active CN113473281B (en) | 2021-05-18 | 2021-05-18 | Non-stick type installation and fixation Bluetooth earphone loudspeaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN113473281B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873391B (en) * | 2021-12-01 | 2022-04-26 | 深圳市盛佳丽电子有限公司 | Bluetooth headset loudspeaker convenient to disassemble |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197580A (en) * | 2000-01-17 | 2001-07-19 | Sanyo Electric Co Ltd | Acoustic unit provided with speaker |
| CN101754066A (en) * | 2008-12-19 | 2010-06-23 | 郑国书 | Headset with function of loudspeaker box |
| CN101895803A (en) * | 2010-07-20 | 2010-11-24 | 林伟健 | 360-degree flow around compression type circular sound post |
| JP2017085364A (en) * | 2015-10-28 | 2017-05-18 | Dmg森精機株式会社 | Speaker device |
| KR20180052855A (en) * | 2016-11-11 | 2018-05-21 | 이용만 | Earphone with forced draft function |
| CN207665173U (en) * | 2018-01-11 | 2018-07-27 | 赵方怡 | A kind of adjustable earphone for not hindering external sound |
| CN208987151U (en) * | 2018-12-18 | 2019-06-14 | 东莞市世威电子科技有限公司 | Bluetooth headset |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9635447B2 (en) * | 2012-07-17 | 2017-04-25 | Innovation Sound Technology Co., Ltd. | Earpiece casing cavity and corresponding earphone |
| US10063962B2 (en) * | 2015-06-30 | 2018-08-28 | Apple Inc. | Vented acoustic enclosures and related systems |
-
2021
- 2021-05-18 CN CN202110544519.6A patent/CN113473281B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197580A (en) * | 2000-01-17 | 2001-07-19 | Sanyo Electric Co Ltd | Acoustic unit provided with speaker |
| CN101754066A (en) * | 2008-12-19 | 2010-06-23 | 郑国书 | Headset with function of loudspeaker box |
| CN101895803A (en) * | 2010-07-20 | 2010-11-24 | 林伟健 | 360-degree flow around compression type circular sound post |
| JP2017085364A (en) * | 2015-10-28 | 2017-05-18 | Dmg森精機株式会社 | Speaker device |
| KR20180052855A (en) * | 2016-11-11 | 2018-05-21 | 이용만 | Earphone with forced draft function |
| CN207665173U (en) * | 2018-01-11 | 2018-07-27 | 赵方怡 | A kind of adjustable earphone for not hindering external sound |
| CN208987151U (en) * | 2018-12-18 | 2019-06-14 | 东莞市世威电子科技有限公司 | Bluetooth headset |
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| CN113473281A (en) | 2021-10-01 |
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