CN206820992U - Speaker unit - Google Patents
Speaker unit Download PDFInfo
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- CN206820992U CN206820992U CN201720331282.2U CN201720331282U CN206820992U CN 206820992 U CN206820992 U CN 206820992U CN 201720331282 U CN201720331282 U CN 201720331282U CN 206820992 U CN206820992 U CN 206820992U
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- cambered surface
- base
- housing
- speaker unit
- bearing pin
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Abstract
It the utility model is related to a kind of speaker unit.The device includes housing, base and elastic joint part, any one in base and housing has through hole, the outside of through hole is provided with the first cambered surface, and another in the two has the abutting part coordinated with the first cambered surface, elastic joint part connects through through hole and with housing base, the aperture of through hole is more than the external diameter of elastic joint part, elastic joint part is configured to form the elastic force by base sensing housing so that abutting part abuts against with the first cambered surface, and abutting part can slide along the first cambered surface.A technical problem to be solved in the utility model is that the angle of existing speaker unit is fixed, and can not change setting direction according to different installation sites, sound effect is poor.One purposes of utility model is the setting direction for changing loudspeaker.
Description
Technical field
Speaker technology field is the utility model is related to, more specifically, the utility model is related to a kind of angle rotatable
Speaker unit.
Background technology
Loudspeaker is typically fixed to some position in closing space or open space.The angle of flare of sound field of loudspeaker
Degree is limited.Sound is listened in different orientation and angle, tonequality decay is obvious.Sound field of loudspeaker is by installation site
Influence.When loudspeaker is installed to some corner locations, because sound field is fixed, therefore it cannot be guaranteed that audience being capable of uppick
Preferable tonequality.The especially sound of high frequency.Because high-frequency sound has directive property, so when installation site is improper, raise
The sound effect of sound device is poor.
Utility model content
A purpose of the present utility model is to provide a kind of new solution of speaker unit.
According to one side of the present utility model, there is provided a kind of speaker unit.The device includes housing, base and elasticity
Connecting portion, any one in the base and the housing have through hole, the outside of the through hole are provided with the first cambered surface,
And another in the two has the abutting part coordinated with first cambered surface, and the elastic joint part passes through the through hole simultaneously
And connect the base with the housing, the aperture of the through hole is more than the external diameter of the elastic joint part, and the elasticity is even
Socket part is configured to form points to the elastic force of the housing so that the abutting part offsets with first cambered surface by the base
Connect, and the abutting part can slide along first cambered surface.
Alternatively, the elastic joint part includes flexible member and bearing pin, and one end of the bearing pin is connected with the housing
And the other end is connected with the base, the bearing pin passes through the through hole, and the elastic joint part is located at the end of the bearing pin
Between portion and the housing, or between the end of the bearing pin and the base.
Alternatively, the abutting part is the second cambered surface for matching with first cambered surface, first cambered surface and described
One in second cambered surface is inner concave arc surface, and another is outer convex globoidal.
Alternatively, it is provided with any one in first cambered surface or the abutting part along direction initialization extension
Guide rail, and the groove to match with the guide rail is provided with another, the guide rail is inserted in the groove, to limit
The direction of the housing and the base rotation.
Alternatively, it is at least one detachably connected with the bearing pin in the housing and the base.
Alternatively, the flexible member is shell fragment, and the shell fragment includes annular element and is connected with the annular element multiple
Elastic arm, each elastic arm are connected and stretched out with the annular element, the elastic arm and the housing or the base shape
Into backstop, the bearing pin passes through the inner ring of the annular element.
Alternatively, the elastic arm is 2 and is oppositely disposed at the both sides of annular element.
Alternatively, the shell fragment is globoidal structure, and the globoidal structure is identical with the protrusion direction of first cambered surface.
Alternatively, it is convex that the waveform in rotational direction arranged is provided with any one in the base and the housing
Rise, and the salient point being meshed with the wavy bulge be provided with another in the two, the wavy bulge with
The salient point forms damping gear effect.
Alternatively, the salient point is multiple and in rotational direction arranged.
One of the present utility model has technical effect that, in the speaker unit, the first cambered surface abuts against with abutting part
And relative it can slide, so as to change the setting angle between base and housing.Therefore can be according to different installation sites
The sensing of loudspeaker is adjusted, makes the sound effect of device good.Improve the adaptability of speaker unit.
In addition, elastic joint part can be formed points to the elastic force of housing so that abutting part abuts against with the first cambered surface by base.
So, the angle between base and housing changes because changing the abutted position of abutting part and the first cambered surface.
It in addition, the elastic force makes to form frictional force between base and housing, so can fix angle therebetween.
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 of a part for constitution instruction 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 exploded view according to the speaker unit of the utility model one embodiment.
Fig. 2 is the sectional view according to the speaker unit of the utility model one embodiment.
Fig. 3 is the sectional view according to the speaker unit of the rotation set angle of the utility model one embodiment.
Fig. 4 is the exploded view according to the speaker unit of the utility model another embodiment.
Fig. 5 is the structural representation according to the speaker unit of the utility model another embodiment.
Fig. 6 is the structural representation according to the speaker unit of the rotation set angle of the utility model another embodiment
Figure.
Fig. 7 is the structural representation according to the bearing pin of the utility model one embodiment.
Fig. 8 is the structural representation according to the shell fragment of the utility model one embodiment.
Description of reference numerals：
11：Protecgulum；12：Loudspeaker monomer；13：Drain pan；14：Salient point；15：Base；16：First cambered surface；17：Guide rail；18：
Through hole；19：Shell fragment；20：Elastic arm；21：Annular element；22：Bearing pin；23：Access Division；24：Step-like projection；25：Wavy bulge；
26：Second cambered surface； 27：Bearing pin main body.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：It is unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions 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 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.
According to embodiment of the present utility model, there is provided a kind of speaker unit.The device includes housing, base 15 and bullet
Property connecting portion.Any one in base 15 and housing has through hole 18, and the first cambered surface 16 is provided with the outside of through hole 18,
And another in the two has the abutting part coordinated with the first cambered surface 16.For example, being shaped as through hole 18 is circular, ellipse
Or polygon is to meet different requirements.For example, the first cambered surface 16 is inner concave arc surface or outer convex globoidal.First cambered surface
16 can be the cambered surface of arc surface, elliptical arc surface or any radian being arranged as required to, as long as can change base 15 and shell
The relative angle of body.
Elastic joint part connects through through hole 18 and with housing base 15.For example, elastic joint part is elastic caoutchouc
Part or the component being made up of the part of multiple difference in functionalitys.
The aperture of through hole 18 is more than the external diameter of elastic joint part.So, there is enough oneself between base 15 and housing
Change relative angle by spending, elastic joint part will not form the interference to base 15 or housing.Elastic joint part is constructed
The elastic force of housing is pointed to so that abutting part abuts against with the first cambered surface 16 by base 15 to be formed, and abutting part can be along the first arc
Slide in face 16.For example, abutting part is the second cambered surface 26, spaced multiple cambered surfaces or cyclic structure, as long as can be with first
Cambered surface 16 offsets and slided along the first cambered surface 16 so that the relative angle between base 15 and housing changes i.e..
For example, base 15 has through hole 18, the first cambered surface 16 is provided with the outside of through hole 18, is provided with housing
Abutting part.Abutting part is abutted with the first cambered surface 16 and can slided along the first cambered surface 16.
For example, housing has through hole 18, the first cambered surface 16 is provided with the outside of through hole 18, is provided with base 15
Abutting part.Abutting part is abutted with the first cambered surface 16 and can slided along the first cambered surface 16.
Speaker unit of the present utility model, the first cambered surface 16 are abutted against with abutting part and relative can slided, so as to
Change the setting angle between base 15 and housing.Therefore the sensing of loudspeaker can be adjusted according to different installation sites, is made
The sound effect of device is good.Improve the adaptability of speaker unit.
In addition, elastic joint part can be formed points to the elastic force of housing so that abutting part offsets with the first cambered surface 16 by base 15
Connect.So, the angle between base 15 and housing changes because changing the abutted position of abutting part and the first cambered surface 16.
It in addition, the elastic force makes to form frictional force between base 15 and housing, so can fix angle therebetween.
Fig. 1 is the exploded view according to the speaker unit of the utility model one embodiment.Fig. 2 is according to the utility model
The sectional view of the speaker unit of one embodiment.Fig. 3 is the rotation set angle according to the utility model one embodiment
The sectional view of speaker unit.
As shown in figure 1, housing includes the protecgulum 11 and drain pan 13 snapped together.Protecgulum 11 has acoustic aperture.Drain pan 13
For being connected with base 15.Housing is internally formed cavity.Loudspeaker monomer 12 is arranged in cavity and with going out acoustic aperture phase
It is right.The through hole 18 of circle, and the first cambered surface 16 around the through hole 18 are set on base 15.First cambered surface 16 is evagination
Cambered surface.As shown in Fig. 2 being provided with abutting part on drain pan 13, abutting part is the second cambered surface 26 to match with the first cambered surface 16.
Second cambered surface 26 is inner concave arc surface.Can also be the first inner concave arc surface of cambered surface 16, the second cambered surface is outer convex globoidal.Pass through this
Kind mode, the relative slip between the first cambered surface 16 and the second cambered surface 26 is more smooth, and rotation process is more laborsaving.
In addition, having bigger contact area between the first cambered surface 16 and the second cambered surface 26, the pressure of two cambered surfaces is small, no
It is fragile, service life length.
Optionally, damping paint is coated at least one in the first cambered surface 16 and the second cambered surface 26.Damping paint
The frictional force between two cambered surfaces can be increased, so can firm banking 15 and the angle of the rotation of drain pan 13.
In one example, it is provided with any one in the first cambered surface 16 or abutting part along direction initialization extension
Guide rail, and the groove to match with guide rail is provided with another, guide rail 17 is inserted in groove, to limit housing and bottom
The direction that seat rotates.For example, direction initialization is the direction that drain pan 13 relatively rotates with base 15.As Figure 1-3, the first cambered surface
16 on base 15, and guide rail is in rotational direction arranged in the both sides of through hole 18.Those skilled in the art can be according to actual need
The height of guide rail is configured.Set in the second cambered surface 26 fluted.During assembling, guide rail 17 is inserted in groove.Groove
Form the restriction to guide rail 17.When rotating, drain pan 13 and base 15 can only rotate along the bearing of trend of guide rail 17.Pass through this
Kind mode, makes the regulation of angle between drain pan 13 and base 15 more accurate, avoids the two and be arbitrarily subjected to displacement.
It is of course also possible to be, guide rail 17 is arranged on abutting part (such as second cambered surface 26), and groove is arranged on first
In cambered surface 16, as long as the direction rotated can be limited.
In one example, elastic joint part is the component being made up of multiple parts.For example, elastic joint part includes elasticity
Element and bearing pin 22.Flexible member is used to provide elastic force, and bearing pin 22 is used to housing being connected with base 15.One end of bearing pin 22 with
Housing is connected and the other end is connected with base 15.Bearing pin 22 passes through through hole 18.The aperture of through hole 18 is more than the external diameter of bearing pin 22.
Flexible member is located between end and the housing of bearing pin 22, or between the end of bearing pin 22 and base 15.Bearing pin 22
Length should make have the free degree vertically between housing and base 15, in order to the assembling of angular adjustment and loudspeaker.Example
Such as, as shown in fig. 7, the both ends of bearing pin 22 have Access Division 23.As Figure 1-3, the Access Division 23 of bearing pin 22 respectively with base
15 and drain pan 13 formed clamping.This structure is easy to the assembling of speaker unit.
As Figure 2-3, when rotating, because the aperture of through hole 18 is more than the external diameter of bearing pin 22, therefore drain pan 13 is allowed to send out
Raw moving along the radial direction of bearing pin 22.Because abutting part abuts with the first cambered surface 16, therefore drain pan 13 is relative to the position of the first cambered surface 16
Put and change.The change of position makes drain pan 13 be changed relative to the angle of base 15, realizes angular adjustment.
Preferably, it is at least one detachably connected with bearing pin 22 in housing and base 15.This mode is easy to shell
The connection of body and base 15, and make the assembling of speaker unit simpler.For example, Access Division 23 connects with the screw thread of bearing pin main body 27
Connect.When mounted, first Access Division 23 and bearing pin main body 27 are unclamped；Then, bearing pin main body 27 passes through drain pan 13 and base 15；
Access Division 23 is threadedly coupled with bearing pin main body 27 again.
In one example, flexible member is shell fragment 19.Shell fragment 19 includes annular element 21 and is connected with annular element 21 more
Individual elastic arm 20.Elastic arm 20 is used to form elastic force.Each elastic arm 20 is connected and stretched out with annular element 21, elastic arm 20 and housing
Or base 15 forms backstop.Bearing pin 22 passes through the inner ring of annular element 21.For example, multiple elastic arms 20 are uniformly distributed in annular element
Around 21.In assembling, shell fragment 19 is extruded by the Access Division 23 of bearing pin 22, and elastic deformation occurs between elastic arm 20 and annular element 21
Make drain pan 13 and the close power of base 15 to be formed.The shell fragment 19 is simple in construction, easy to assembly, and elasticity is good.
Preferably, as shown in figure 8, elastic arm 20 is 2 and is oppositely disposed at the both sides of annular element 21.So save
Material saving, and shell fragment 19 has enough elastic force.Optionally, two elastic arms 20 are relative with two guide rails 17 respectively.Pass through
This mode, shell fragment 19 have enough elastic force in rotation direction.Preferably, shell fragment 19 is globoidal structure, globoidal structure
It is identical with the protrusion direction of the first cambered surface 16.So, what bearing pin 22 can be done is shorter, and the directionality of elastic force is more preferable.
For example, as shown in fig. 7, step-like raised 24 are provided with bearing pin main body 27.Step-like raised 24 external diameter with
The external diameter of one of Access Division 23 is identical.For example, the external diameter of bearing pin main body 27 is identical with the internal diameter of annular element 21.By this
Mode, Access Division 23 can pass through annular element 21 in order to the assembling of shell fragment 19, and annular element 21 can be set in step-like projection
On 24.Because step-like raised 24 external diameter is identical with the internal diameter of annular element 21, therefore when housing and base 15 relatively rotate, platform
Scalariform projection 24 can prevent from being subjected to displacement between shell fragment 19 and bearing pin 22, make the elasticity stable between base 15 and housing.
Fig. 4 is the exploded view according to the speaker unit of the utility model another embodiment.Fig. 5 is new according to this practicality
The structural representation of the speaker unit of another embodiment of type.Fig. 6 is the rotation according to another embodiment of the utility model
The structural representation of the speaker unit of set angle.
As Figure 4-Figure 6, it is convex that the waveform in rotational direction arranged is provided with any one in base 15 and housing
Play 25, and the salient point 14 being meshed with wavy bulge 25 be provided with another in the two, wavy bulge 25 with
Salient point 14 forms damping gear effect.For example, damping gear effect refers to that wavy bulge 25 engages with salient point 14, rotating
When, valley of the salient point 14 along wavy bulge 25 and valley are slided, and form pause and transition in rhythm or melody sense, similar in switching gear, and when turning
When moving suitable angle, salient point 14 is caught in the valley of wavy bulge 25, forms the fixation to the angle.Matched somebody with somebody by this
Conjunction mode, can make the regulation of angle between housing and base 15 more accurate and relative position therebetween is more constant.In addition,
Damping gear effect improves user experience.
Preferably, salient point 14 is multiple and in rotational direction arranged.The setting of multiple salient points 14 can make the He of base 15
Relative position between housing is more fixed, and efficiently avoid the skew of relative angle between housing and base 15.
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 merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
Modify.The scope of the utility model is defined by the following claims.
Claims (10)
- A kind of 1. speaker unit, it is characterised in that including housing, base (15) and elastic joint part, the base (15) and Any one in the housing has through hole (18), and the first cambered surface (16) is provided with the outside of the through hole (18), and Another in the two has the abutting part coordinated with first cambered surface (16), and the elastic joint part passes through the through hole (18) and by the base (15) with the housing connect, the aperture of the through hole (18) is more than the outer of the elastic joint part Footpath, the elastic joint part be configured to form by the base (15) point to the housing elastic force so that the abutting part with First cambered surface (16) abuts against, and the abutting part can slide along first cambered surface (16).
- 2. speaker unit according to claim 1, it is characterised in that the elastic joint part includes flexible member and pin Axle (22), one end of the bearing pin (22) is connected with the housing and the other end is connected with the base (15), the bearing pin (22) through hole (18) is passed through, the elastic joint part is located between end and the housing of the bearing pin (22), or Between the end of the bearing pin (22) and the base (15).
- 3. speaker unit according to claim 1, it is characterised in that the abutting part be and first cambered surface (16) The second cambered surface (26) to match, one in first cambered surface (16) and second cambered surface (26) is inner concave arc surface, separately One is outer convex globoidal.
- 4. according to the speaker unit described in claim 1 or 3, it is characterised in that in first cambered surface (16) or institute State the guide rail (17) for being provided with any one in abutting part and extending along direction initialization, and be provided with another with it is described The groove that guide rail (17) matches, the guide rail (17) is inserted in the groove, to limit the housing and the base rotation Direction.
- 5. speaker unit according to claim 2, it is characterised in that in the housing and the base (15) at least One detachably connected with the bearing pin (22).
- 6. speaker unit according to claim 2, it is characterised in that the flexible member is shell fragment (19), the bullet Piece (19) includes annular element (21) and the multiple elastic arms (20) being connected with the annular element (21), each elastic arm (20) and institute State annular element (21) to connect and stretch out, the elastic arm (20) forms backstop, institute with the housing or the base (15) State the inner ring that bearing pin (22) passes through the annular element (21).
- 7. speaker unit according to claim 6, it is characterised in that the elastic arm (20) is 2 and relatively set Put in the both sides of annular element (21).
- 8. speaker unit according to claim 6, it is characterised in that the shell fragment (19) is globoidal structure, the arc Face structure is identical with the protrusion direction of first cambered surface (16).
- 9. speaker unit according to claim 1, it is characterised in that appointing in the base (15) and the housing Be provided with the wavy bulge (25) in rotational direction arranged on one, and be provided with another in the two with it is described The salient point (14) that wavy bulge (25) is meshed, the wavy bulge (25) form damping gear effect with the salient point (14) Should.
- 10. speaker unit according to claim 9, it is characterised in that the salient point (14) is multiple and along rotation Direction is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720331282.2U CN206820992U (en) | 2017-03-30 | 2017-03-30 | Speaker unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720331282.2U CN206820992U (en) | 2017-03-30 | 2017-03-30 | Speaker unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206820992U true CN206820992U (en) | 2017-12-29 |
Family
ID=60752848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720331282.2U Active CN206820992U (en) | 2017-03-30 | 2017-03-30 | Speaker unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206820992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937214A (en) * | 2017-03-30 | 2017-07-07 | 歌尔丹拿音响有限公司 | Speaker unit |
-
2017
- 2017-03-30 CN CN201720331282.2U patent/CN206820992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937214A (en) * | 2017-03-30 | 2017-07-07 | 歌尔丹拿音响有限公司 | Speaker unit |
| CN106937214B (en) * | 2017-03-30 | 2023-12-26 | 潍坊歌尔丹拿电子科技有限公司 | speaker device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190524 Address after: 523000 No. 3 Workshop of Industrial West Road, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: GoerTek Intelligent Technology Co., Ltd. Address before: 261031 Die Building of North Seoul Electroacoustic Park, Dongfang Road, Weifang High-tech Zone, Shandong Province Patentee before: Goertek Dynaudio Co., Ltd. |
|
| TR01 | Transfer of patent right |