CN206620247U - A kind of sound-producing device - Google Patents

A kind of sound-producing device Download PDF

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Publication number
CN206620247U
CN206620247U CN201720218102.XU CN201720218102U CN206620247U CN 206620247 U CN206620247 U CN 206620247U CN 201720218102 U CN201720218102 U CN 201720218102U CN 206620247 U CN206620247 U CN 206620247U
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CN
China
Prior art keywords
housing
hole
operatic tunes
sound
producing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201720218102.XU
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Chinese (zh)
Inventor
房晓斐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Inc
Original Assignee
Goertek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Priority to CN201720218102.XU priority Critical patent/CN206620247U/en
Application granted granted Critical
Publication of CN206620247U publication Critical patent/CN206620247U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of sound-producing device, including is rotatably connected and with the second housing of the operatic tunes after second with the first housing;It is provided with first housing on the first through hole connected with the operatic tunes after first, second housing and is provided with the second through hole connected with the operatic tunes after second;First housing, the second housing are configured as:Rotating the second housing makes the second through hole on the second housing overlapping with the first through hole on the first housing or staggers.Sound-producing device of the present utility model, by setting connected with the operatic tunes after first second after the operatic tunes, the rear operatic tunes volume of sound-producing device can be increased, the LF-response of raising sound-producing device;The circulation of the connection of the operatic tunes after the operatic tunes and second after first can be adjusted by rotating the second housing, so that the purpose of regulation tonequality is reached, to meet different use demands.

Description

A kind of sound-producing device
Technical field
The utility model is related to technical field of acoustics, more specifically, the utility model is related to a kind of sound-producing device, especially relates to And a kind of adjustable sound-producing device of tonequality.
Background technology
With the extensive use of the portable type electronic products such as high-quality smart mobile phone, Pad, people couple use cooperatively with it The requirement of earphone also more and more higher.While requiring that earphone build is compact, also require that it possesses the various audios of reproduction true to nature High-fidelity tonequality performance.In addition, no matter which kind of above-mentioned electronic product, in order to allow user to be listened in the case where not disturbing the situation of other people The voice signal that electronic product is provided, earphone has become the necessary accessory of each electronic product.
Existing earphone including shell after earphone fore shell, earphone and is housed in raising one's voice in shell after earphone fore shell and earphone Device monomer (loudspeaker).Because different earphone users is different to the hobby of earphone frequency response;And for different use environments, It is also required to the need for earphone regulation is arrived into different frequency responses to be applicable people.Therefore, needing a kind of earphone badly can be according to personal need Ask to adjust the frequency response of earphone, to be applicable different use crowd and use environment.
Utility model content
A purpose of the present utility model there is provided a kind of sound-producing device.
According to one side of the present utility model there is provided a kind of sound-producing device, including the first housing and it is arranged on first The inner chamber of first housing is divided into the preceding operatic tunes isolated from one another, first by the loudspeaker monomer in housing, the loudspeaker monomer The operatic tunes afterwards;Also include the second housing for being rotatably connected and having the operatic tunes after second with the first housing;
It is provided with the first through hole connected with the operatic tunes after first, second housing and is provided with first housing The second through hole connected with the operatic tunes after second;First housing, the second housing are configured as:Rotating the second housing makes second The second through hole on housing is overlapping with the first through hole on the first housing or staggers.
Alternatively, the hot molten column as rotating shaft, the middle position of second housing are provided with the outside of first housing Install the mounting hole being equipped with for being combined together with hot molten column.
Alternatively, a circle flange is provided with first housing, the circle flange is formed on the first housing for fixed The locating slot of the second housing of position.
Alternatively, spacing preiection is provided with the side wall of the flange, the edge in the second shell ends face is provided with use In the stopper slot being combined together with spacing preiection.
Alternatively, first through hole, the equal semicircular in shape of the second through hole.
Alternatively, the damping screen of covering first through hole or the second through hole is included.
Alternatively, be additionally provided with second housing operatic tunes after connection described second lets out acoustic aperture.
Alternatively, first housing includes shell rotation company after shell after the first fore shell, first, second housing and first It is connected together.
According to another aspect of the present utility model, a kind of sound-producing device is additionally provided, including the first housing and be arranged on Loudspeaker monomer in first shell body, the loudspeaker monomer by the inner chamber of the first housing be divided into the preceding operatic tunes isolated from one another, The operatic tunes after first;Also include the second housing for being fixed together and having the operatic tunes after second with the first housing;
The sound channel of the operatic tunes after the operatic tunes, second after connection first is provided with first housing, the second housing, with And the adjusting means of regulation sound channel transit dose.
Alternatively, the sound channel includes being arranged on the first through hole connected on the first housing with the operatic tunes after first, The adjusting means includes being provided with use on the rotatable lamella being rotatably connected between the first housing and the second housing, the rotatable lamella In the adjustment hole being combined together with the first through hole;
Either,
The sound channel includes being arranged on the second through hole connected on second housing with the operatic tunes after second;It is described Adjusting means include being rotatably connected on be provided with rotatable lamella between the first housing and the second housing, the rotatable lamella for The adjustment hole that second through hole is combined together.
Sound-producing device of the present utility model, by set connected with the operatic tunes after first second after the operatic tunes, hair can be increased The rear operatic tunes volume of acoustic device, improves the LF-response of sound-producing device;The operatic tunes after can adjusting first by the second housing of rotation With second after the operatic tunes connection circulation so that reach regulation tonequality purpose, to meet different use demands.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiment of the present utility model, and uses together with the description In explanation principle of the present utility model.
Fig. 1 is the structural representation of the utility model sound-producing device.
Fig. 2 is Fig. 1 profile.
Fig. 3 is the schematic diagram that the housing of sound-producing device second and the first housing are separated in Fig. 1.
Fig. 4 is the explosive view of sound-producing device in Fig. 1.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that:Unless another Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality New and its application or any limitation used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation Under, the technology and equipment should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Such as a kind of sound-producing device that the utility model is provided, it can be earphone, In-Ear, half pleasant be or wear Formula earphone;Can also be receiver or loudspeaker in the portable sets such as mobile phone, Pad etc..The sound-producing device includes two The operatic tunes, the aperture of the passage of the operatic tunes after two is connected by adjusting, to reach the demand for adjusting different tonequality afterwards.
Now by taking earphone as an example, the structure to the utility model sound-producing device is described in detail.Referring to figs. 1 to Fig. 4, sheet The sound-producing device of utility model, including the first housing 1 and the loudspeaker monomer 13 that is arranged in the first housing 1.First housing 1 The shape of earphone is configured to, it includes shell 1a after shell 1a after the first fore shell 1b, first, the first fore shell 1b, first and fastened After being fixed together, the first housing 1 for accommodating loudspeaker monomer 13 is formd.
First housing 1 of the present utility model is approximate cylindrical, and the loudspeaker monomer 13 passes through those skilled in the art After known mode is fixedly mounted in the first housing 1, by the inner chamber of the first housing 1 be divided into the preceding operatic tunes 6 isolated from one another, The operatic tunes 5 after first so that the sound that the vibrating diaphragm of loudspeaker monomer 13 is sent can be spread out of to the external world by the preceding operatic tunes 6.
For In-Ear Headphones, the first fore shell 1b front position also has sound tube structure;In order to improve user The comfort level worn, is additionally provided with gum cover 3 on the outside of sound tube structure, and this belongs to the common knowledge of those skilled in the art, No longer illustrate herein.
Sound-producing device of the present utility model, in addition to enclose the second housing 2 of inner chamber, second housing 2 and first shell Body 1 is rotatably connected so that can adjust the rotational angle of the second housing 2.The inner chamber of second housing 2 and the first housing 1 First after the operatic tunes 5 be connected together so that the inner chamber of the second housing 2 constitute sound-producing device second after the operatic tunes 7.Due to hair Acoustic device has the operatic tunes after two, so as to increase the volume of the rear operatic tunes, improves the voice effect of sound-producing device.
For the pressure of the operatic tunes after equilibrium, it is provided with the second housing 2 and lets out acoustic aperture 4, after first after the operatic tunes 5, second When the rear operatic tunes pressure that the operatic tunes 7 is collectively formed is excessive, pressure release can be carried out by the acoustic aperture 4 of letting out being arranged on the second housing 2.
After second housing 2 of the present utility model is preferably rotatably connected on first on shell 1a, it is further preferred that, it is connected to After first on shell 1a rear end face.Second housing 2 can rotate connection using mode well-known to those skilled in the art After first on shell 1a rear end face, such as by way of rotating shaft is installed.
In view of the small volume of earphone, in order to reduce installation fitting, in one specific embodiment of the utility model, With reference to Fig. 3, hot molten column 11, the medium position (rotary shaft of second housing 2 are provided with after described first on shell 1a rear end face Line position) it is provided with mounting hole 9 for being combined together with hot molten column 11.When assembling, by the installation of the second housing 2 Hole 9 is enclosed on the hot molten column 11 of shell 1a after first, is then heated the termination of hot molten column 11 and is shaped, prevents the second housing 2 from heat Come off on molten post 11.Now, second housing 2 with hot molten column 11 be rotating shaft relative to first after shell 1a rotated.
For the ease of the installation of the second housing 2, the second housing 2 of the present utility model includes the cavity 2a of open rearward end, with And the end cap 2b of covering cavity 2a open rearward ends.
In the utility model another specific embodiment, with reference to Fig. 3, in order that shell after the second housing 2 and first 1a is rotatably connected, and one can be set to enclose flange 17 by shell 1a rear end face marginal position after described first, a circle is convex Edge 17 surrounds the locating slot of circle after first on shell 1a rear end face.The front end of second housing 2 can install be positioned at this determine In the groove of position, the fitness of locating slot and the front end of the second housing 2 is designed, so as to realize the second housing 2 in the locating slot Rotation.
Certainly, for the stabilization of Standard, above-mentioned hot molten column 11 and positioning slot structure can be simultaneously set, passed through Hot molten column 11 can prevent that shell 1a departs from after the second housing 2 and first, and the second housing 2 can be ensured by the cooperation of locating slot Rotating effect.
Sound-producing device of the present utility model, in order that the operatic tunes 7 is connected together after the operatic tunes 5 and second after first, can be Through hole is set on the relative end face of shell 1a, the second housing 2 after one.Specifically, shell 1a is used to connect second shell after described first Be provided with the first through hole 12 connected with the operatic tunes after first 5 on the end face of body 2, second housing 2 be used for first after shell The second through hole 8 connected with the operatic tunes after second 7 is provided with the end face of 1a connections;Pass through the first through hole 12 and the second insertion The operatic tunes 7 after the operatic tunes 5 and second after first, can be connected together by the docking in hole 8.Wherein, shell 1a, second shell after described first Rotation between body 2 is configured as:The second housing 2 is rotated, is made after the second through hole 8 and first on the second housing 2 on shell 1a The first through hole 12 can be with overlapping or stagger.
The first through hole 12, the shape of the second through hole 8 and distributing position can be designed so that the second housing 2 with Hot molten column 11 is axle when rotated, the second through hole 8 can with the first through hole is 12 completely overlapped, partly overlap (portion Misclassification is opened) and stagger completely.
Such as described second through hole 12, the second through hole 8 can be using semicircle or crescent, with reference to Fig. 3.Work as rotation When second housing 2, the second through hole 12 after the second through hole 8 and first thereon on shell 1a can be caused to overlap one Rise, to realize the insertion of the second through hole 8 and the second through hole 12, that is, realize after first the operatic tunes 7 after the operatic tunes 5 and second Insertion;And the second housing 2 is rotated, the overlapping degree of the first through hole 12, the second through hole 8 can be adjusted, so as to realize the After one after the operatic tunes 5, second the insertion degree of the operatic tunes 7 regulation.The second housing 2 is rotated further, the second insertion thereon can be caused The second through hole 12 behind hole 8 and first on shell 1a staggers completely so that the operatic tunes 7 is kept apart after the operatic tunes 5 and second after first, hair The operatic tunes 5 plays its function after acoustic device only leans on first.
First through hole 12 of the present utility model, the second through hole 8 can be respectively arranged with one, pass through the first through hole 12 and second the overlapping degree of through hole 8 adjust the circulation of the operatic tunes after the operatic tunes after first, second.First through hole 12nd, the quantity of the second through hole 8 can also be provided with multiple.When rotating the second housing 2, pass through the first through hole 12 and second The overlapping quantity of through hole 8 can also realize the regulation of the insertion degree of the operatic tunes 7 after the operatic tunes 5, second after first.
Sound-producing device of the present utility model, by set connected with the operatic tunes after first second after the operatic tunes, hair can be increased The rear operatic tunes volume of acoustic device, improves the LF-response of sound-producing device;The operatic tunes after can adjusting first by the second housing of rotation With second after the operatic tunes connection circulation so that reach regulation tonequality purpose, to meet different use demands.
The utility model one preferred embodiment in, can be in institute in order to limit the angle of the second housing 2 rotation Setting spacing preiection 16 on the side wall of flange 17 is stated, with reference to Fig. 3.The spacing preiection 16 shell after the inwall direction first of flange 17 1a center position extension.Second housing 2 be used for first after shell 1a coordinate end face edge be provided with stopper slot 10, should Stopper slot 10 is combined together with spacing preiection 16 so that in the rotation process of the second housing 2, the rotational angle of the second housing 2 The length of stopper slot 10 can be limited to.
The utility model one preferred embodiment in, in addition to cover the insertion of the first through hole 12 or second The damping screen 15 in hole 8.The transit dose of the first through hole 12 or the second through hole 8 can be reduced by the damping screen 15.
The sound-producing device of said structure, its first through hole 12, hot molten column 11 be after being set directly at first on shell 1a, That is, for example when material uses the technique of injection molding, shell 1a, the first through hole 12, hot molten column 11 can be with after first It is integrally formed.The utility model one preferred embodiment in, the first through hole 12, hot molten column 11 can be integrated in On one independent part 14, by follow-up installation, the part 14 is assembled to the relevant position of shell 1a after first, with reference to figure 4。
The various embodiments described above, are the regulations by rotating operatic tunes flow after the realization of the second housing 2.It is another in the utility model In one embodiment, it is fixedly connected between the first housing 1 and the second housing 2, on first housing 1, the second housing 2 The sound channel of the operatic tunes 7 after the operatic tunes 5, second after connection first is provided with, and adjusts the adjusting means of sound channel transit dose.
In this embodiment, the first housing 1 can be integrally formed with the second housing 2 by way of injection, be formed simultaneously After first after the operatic tunes 5, second after the operatic tunes 7, and connection first after the operatic tunes 5, second operatic tunes 7 sound channel.This practicality is new The adjusting means of type may be mounted in the sound channel, to reach the purpose of regulation sound channel transit dose.
For example in a specific embodiment, the adjusting means can be an inserted sheet, can be with by the depth of insertion The degree that the inserted sheet blocks sound channel is adjusted, to realize the regulation of sound channel transit dose.
In the utility model another specific embodiment, the sound channel includes being arranged on the first housing 1 The first through hole 12 connected with the operatic tunes after first 5, the adjusting means includes being rotatably connected on the first housing 1 and the second housing The adjustment hole for being combined together with the first through hole 12 is provided with rotatable lamella between 2, the rotatable lamella.Pass through rotation The rotatable lamella, so as to adjust the overlapping area between the first through hole 12 and adjustment hole, can equally realize that sound leads to The regulation of road transit dose.
Certainly, for a person skilled in the art, it is also possible that the sound channel includes being arranged on the second housing The second through hole 8 connected on 2 with the operatic tunes after second 7, the adjusting means includes being rotatably connected on the first housing 1 and second shell The adjustment hole for being combined together with the second through hole 8 is provided with rotatable lamella between body 2, the rotatable lamella.Pass through rotation Turn the rotatable lamella, so as to adjust the overlapping area between the second through hole 8 and adjustment hole, can equally realize that sound leads to The regulation of road transit dose.
Although some specific embodiments of the present utility model are described in detail by example, this area It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example Modify.Scope of the present utility model is defined by the following claims.

Claims (10)

1. a kind of sound-producing device, it is characterised in that:Including the first housing (1) and the loudspeaker being arranged in the first housing (1) The inner chamber of first housing (1) is divided into the preceding operatic tunes (6) isolated from one another, first by monomer (13), the loudspeaker monomer (13) The operatic tunes (5) afterwards;Also include the second housing (2) for being rotatably connected and having the operatic tunes (7) after second with the first housing (1);
The first through hole (12) connected with the operatic tunes after first (5), second housing are provided with first housing (1) (2) the second through hole (8) connected with the operatic tunes after second (7) is provided with;First housing (1), the second housing (2) by with It is set to:Rotating the second housing (2) makes the second through hole (8) on the second housing (2) and the first through hole on the first housing (1) (12) it is overlapping or stagger.
2. sound-producing device according to claim 1, it is characterised in that:Conduct is provided with the outside of first housing (1) The hot molten column (11) of rotating shaft, the medium position of second housing (2), which is provided with, is used for what is be combined together with hot molten column (11) Mounting hole (9).
3. sound-producing device according to claim 1, it is characterised in that:A circle flange is provided with first housing (1) (17), a circle flange (17) forms the locating slot for positioning the second housing (2) on the first housing (1).
4. sound-producing device according to claim 3, it is characterised in that:Limit convex is provided with the side wall of the flange (17) Rise (16), the edge of the second housing (2) end face is provided with the stopper slot for being combined together with spacing preiection (16) (10)。
5. sound-producing device according to claim 1, it is characterised in that:First through hole (12), the second through hole (8) Equal semicircular in shape.
6. sound-producing device according to claim 1, it is characterised in that:Also include covering first through hole (12) or the The damping screen (15) of two through holes (8).
7. sound-producing device according to claim 1, it is characterised in that:Connection is additionally provided with second housing (2) The operatic tunes (7) lets out acoustic aperture (4) after described second.
8. sound-producing device according to claim 1, it is characterised in that:First housing (1) include the first fore shell (1b), Shell (1a) is rotatably connected after shell (1a) after first, second housing (2) and first.
9. a kind of sound-producing device, it is characterised in that:Including the first housing (1) and the loudspeaker being arranged in the first housing (1) The inner chamber of first housing (1) is divided into the preceding operatic tunes (6) isolated from one another, first by monomer (13), the loudspeaker monomer (13) The operatic tunes (5) afterwards;Also include the second housing (2) for being fixed together and having the operatic tunes (7) after second with the first housing (1);
The sound of the operatic tunes (7) after the operatic tunes (5), second after connection first is provided with first housing (1), the second housing (2) Sound passage, and adjust the adjusting means of sound channel transit dose.
10. sound-producing device according to claim 9, it is characterised in that:The sound channel includes being arranged on the first housing (1) the first through hole (12) connected on the operatic tunes after first (5), the adjusting means includes being rotatably connected on the first housing (1) it is provided with the rotatable lamella between the second housing (2), the rotatable lamella for being combined together with the first through hole (12) Adjustment hole;
Either,
The sound channel includes being arranged on the second through hole connected on second housing (2) with the operatic tunes after second (7) (8);The adjusting means includes the rotatable lamella being rotatably connected between the first housing (1) and the second housing (2), the rotatable lamella On be provided with for the adjustment hole that is combined together with the second through hole (8).
CN201720218102.XU 2017-03-07 2017-03-07 A kind of sound-producing device Withdrawn - After Issue CN206620247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720218102.XU CN206620247U (en) 2017-03-07 2017-03-07 A kind of sound-producing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720218102.XU CN206620247U (en) 2017-03-07 2017-03-07 A kind of sound-producing device

Publications (1)

Publication Number Publication Date
CN206620247U true CN206620247U (en) 2017-11-07

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CN201720218102.XU Withdrawn - After Issue CN206620247U (en) 2017-03-07 2017-03-07 A kind of sound-producing device

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106851458A (en) * 2017-03-07 2017-06-13 歌尔股份有限公司 A kind of sound-producing device
CN110166906A (en) * 2018-02-13 2019-08-23 易音特电子株式会社 Neck ribbon speaker including the micro speaker module with passive vibrator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106851458A (en) * 2017-03-07 2017-06-13 歌尔股份有限公司 A kind of sound-producing device
CN106851458B (en) * 2017-03-07 2023-08-04 歌尔股份有限公司 Sounding device
CN110166906A (en) * 2018-02-13 2019-08-23 易音特电子株式会社 Neck ribbon speaker including the micro speaker module with passive vibrator

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