CN206894827U - A kind of vibration absorber and stereo set - Google Patents
A kind of vibration absorber and stereo set Download PDFInfo
- Publication number
- CN206894827U CN206894827U CN201720645776.8U CN201720645776U CN206894827U CN 206894827 U CN206894827 U CN 206894827U CN 201720645776 U CN201720645776 U CN 201720645776U CN 206894827 U CN206894827 U CN 206894827U
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- China
- Prior art keywords
- loudspeaker
- vibration absorber
- flexible member
- fixed plate
- fixed column
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Abstract
The utility model, which provides a kind of vibration absorber and stereo set, the vibration absorber, includes loudspeaker, fixed plate and damping element.By setting the damping element for including flexible member between loudspeaker and fixed plate, and the multilayer collar is set by the outer wall in flexible member, vibration caused by loudspeaker is slow down significantly using the multilayer collar, so that buffering between loudspeaker and fixed plate be present, so that the resonance caused by loudspeaker disappears substantially.Vibration absorber provided by the utility model is vibrated by setting the multilayer collar in flexible member periphery with reducing caused by loudspeaker, its simple in construction, easy realization and low manufacture cost, on the premise of the strength and stiffness of fixed plate and other contact structures are not increased, greatly reduce the risk that loudspeaker cause resonance, while properties of product are lifted, production cost is reduced.
Description
Technical field
Projector equipment technical field is the utility model is related to, in particular to a kind of vibration absorber and stereo set.
Background technology
When being projected, the sound that loudspeaker are sent can cause the vibration of itself, and this vibration is transferred to stereo set
Installation casing, easily casing is caused to resonate, so as to influence projected picture and auditory effect.
In the prior art, vibration damping is reached by the way of the intensity and rigidity of the general fixed plate using increase loudspeaker, for example,
Increase the thickness of fixed plate either using the higher material of strength and stiffness.This mode can slow down resonance to a certain degree, but
Data is caused to waste, increase cost of manufacture and add the weight of product.
Utility model content
In view of this, the purpose of the utility model embodiment is, there is provided vibration absorber and stereo set are above-mentioned to solve
Problem.
The utility model preferred embodiment provides a kind of vibration absorber, for reducing vibration, the vibration damping caused by loudspeaker
Device includes loudspeaker, fixed plate and damping element, and the loudspeaker are connected by the damping element with the fixed plate, described
Gap be present between loudspeaker and the fixed plate；
The damping element includes flexible member, and the flexible member is hollow tubular structure, the flexible member
Outer wall is provided with the multilayer collar, and the multilayer collar is set in distance along the outer wall of the flexible member in a longitudinal direction.
Alternatively, in above-mentioned vibration absorber, the damping element is multiple, and multiple damping elements are divided into described
The relative both sides of loudspeaker.
Alternatively, in above-mentioned vibration absorber, the inwall of the flexible member is provided with multiple convex bodys, the multiple convex body
It is parallel with the axis direction of the flexible member, and the protrusion direction of the multiple convex body is towards the axis of the flexible member.
Alternatively, in above-mentioned vibration absorber, the quantity of the convex body is six.
Alternatively, in above-mentioned vibration absorber, the vibration absorber also includes connector, and the damping element also includes solid
Fixed column, the flexible member are connected by the connector with the fixed column.
Alternatively, in above-mentioned vibration absorber, the fixed column is hollow structure, one end of the fixed column with it is described solid
Fixed board connection, the other end are stretched into inside the flexible member, and the flexible member and the fixed column are connected by the connector
Connect, so that the loudspeaker are connected with the fixed plate.
Alternatively, in above-mentioned vibration absorber, offer fixing hole in the fixed plate, the fixing hole be it is multiple, it is more
The individual fixing hole in the fixed plate to open up position corresponding with the position of the fixed column.
Alternatively, in above-mentioned vibration absorber, one end of the fixed column is provided with limiting plate, and the fixed column passes through institute
State the both sides that the fixed column and the limiting plate after fixing hole are located at the fixed plate respectively.
Alternatively, in above-mentioned vibration absorber, the outer wall of the loudspeaker offers storage tank, and the storage tank is set in longitudinal direction
Put, be provided with card adapter plate in the storage tank, the damping element can be installed in the storage tank, and passes through the card adapter plate
It is connected with the loudspeaker.
Another preferred embodiment of the utility model also provides a kind of stereo set, including casing and above-mentioned vibration damping dress
Put, the vibration absorber is installed in the casing.
The vibration absorber and stereo set that the utility model embodiment provides, wrapped by being set between loudspeaker and fixed plate
Damping element containing flexible member, and the multilayer collar is set by the outer wall in flexible member, slowed down significantly using the multilayer collar
Vibrated caused by loudspeaker so that buffering between loudspeaker and fixed plate be present, so that the resonance caused by loudspeaker disappears substantially
Lose.Vibration absorber provided by the utility model in flexible member periphery by setting the multilayer collar to be shaken to reduce caused by loudspeaker
It is dynamic, its simple in construction, easy realization and low manufacture cost, do not increasing the strength and stiffness of fixed plate and other contact structures
On the premise of, that is, greatly reduce the risk that loudspeaker cause resonance, while properties of product are lifted, reduce production into
This.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described.It should be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structure chart for vibration absorber that the utility model preferred embodiment provides.
Fig. 2 is the transverse cross-sectional view for the vibration absorber that the utility model preferred embodiment provides.
Fig. 3 provides the structure chart of damping element for the utility model preferred embodiment.
Fig. 4 is the structure chart at another visual angle for the vibration absorber that the utility model preferred embodiment provides.
Icon：100- vibration absorbers；110- loudspeaker；111- card adapter plates；120- fixed plates；121- fixing holes；122- is installed
Hole；130- damping elements；131- flexible members；The 1311- collars；1312- convex bodys；132- fixed columns；1321- limiting plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.Obviously, described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be with a variety of configurations
To arrange and design.Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit below
The claimed the scope of the utility model of system, but it is merely representative of selected embodiment of the present utility model.It is new based on this practicality
The embodiment of type, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made,
Belong to the scope of the utility model protection.
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 further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
Referring to Fig. 1, provide a kind of structure chart of vibration absorber 100 for the utility model preferred embodiment.Such as Fig. 1 institutes
Show, the vibration absorber 100 includes loudspeaker 110, fixed plate 120 and damping element 130.Wherein, the loudspeaker 110 pass through institute
State damping element 130 to be connected with the fixed plate 120, and gap be present between the loudspeaker 110 and the fixed plate 120,
It is not in direct contact between the loudspeaker 110 and the fixed plate 120.
In the present embodiment, the vibration absorber 100 is applied to stereo set, and the stereo set includes casing and institute
State vibration absorber 100.The vibration absorber 100 is installed in the casing.The damping element 130 by the loudspeaker 110 with
The fixed plate 120 connects, and when loudspeaker 110 produce vibration, loudspeaker 110 is rocked with damping element 130, so as to avoid
The casing that loudspeaker 110 are installed with it produces resonance, has influence on the auditory perception of user.
Referring to Fig. 2, alternatively, in the present embodiment, the damping element 130 is multiple, multiple damping elements
130 are respectively arranged at the relative both sides of the loudspeaker 110.The damping element 130 can be 2,4 or 6, to this
And it is not specifically limited.In the present embodiment, the damping element 130 is arranged to 4, and the damping element 130 sets up separately two-by-two
In the relative both sides of the loudspeaker 110, to play good damping effect.
Referring to Fig. 3, the damping element 130 includes flexible member 131 and fixed column 132, the vibration absorber 100
Also include connector (not shown), the flexible member 131 is connected by the connector with the fixed column 132.
Alternatively, the flexible member 131 is hollow tubular structure, and the cross sectional shape of the flexible member 131 can be with
Rectangle, square, ellipse or circle are but not limited to, to this and is not specifically limited.In the present embodiment, the elasticity
The cross sectional shape of element 131 is circle.The outer wall of the flexible member 131 is provided with the multilayer collar 1311, the multilayer set
Ring 1311 is set in distance along the outer wall of the flexible member 131 in a longitudinal direction.
When stereo set works, vibration caused by loudspeaker 110 is included in the vibration and longitudinal direction of horizontal direction
Vibration, the multilayer collar 1311 is set greatly to slow down caused by loudspeaker 110 vertical in the outer wall of the flexible member 131
To the vibration on direction.
Alternatively, the quantity of the collar 1311 could be arranged to 4,6 or 8, to this in the present embodiment not
Make concrete restriction, buffering is produced between loudspeaker 110 and fixed plate 120 as long as can realize.Consider the succinct of structure
The intensity of property and cushioning effect, in the present embodiment, the collar 1311 are arranged to four, and four collars 1311 are along institute
The longitudinal direction for stating flexible member 131 is set in distance.On longitudinal section, the flexible member 131 and four collars
1311 shapes being connected in two " work " fonts.
In the present embodiment, four collars 1311 are set in the periphery of the flexible member 131, can dramatically rise
To the effect of damping.Alternatively, the flexible member 131 and the collar 1311 can be manufactured by integrally formed mode and
Into or respectively manufacture after by paste etc. mode connect.In the present embodiment, multiple collars 1311 and the bullet
Property element 131 be fabricated using integrally formed mode.
In the present embodiment, one end of the fixed column 132 is connected with the fixed plate 120, and the other end stretches into the bullet
Property element 131 inside, the connector passes through the flexible member 131 and the fixed column 132, so as to by the elasticity
Element 131 is connected to the fixed column 132.
In the present embodiment, the inwall of the flexible member 131 is provided with multiple convex bodys 1312, the multiple convex body 1312
In strip, and setting direction is parallel with the axis direction of the flexible member 131.The projection side of multiple convex bodys 1312
To the axis direction towards the flexible member 131.
When the stereo set works, the loudspeaker 110 produce vibration so that the flexible member 131 is relative to interior
The connector in portion produces transverse shifting, and the contact force between flexible member 131 and connector is bigger, and connector produces with loudspeaker 110
Raw vibration is then bigger.Multiple convex bodys 1312 are set in the inwall of the flexible member 131, the face contact of script is changed into
Point contact, it is possible to reduce the contact between the inwall of flexible member 131 and connector, so as to slow down the vibration pair of loudspeaker 110
The influence of fixed plate 120 and connected equipment.
In the present embodiment, the convex body 1312 could be arranged to 4,6 or 8, not make to have in the present embodiment
Body limits, as long as the contact surface reduced between the inwall of flexible member 131 and the connector of inside can be realized.At this
In embodiment, the quantity of the convex body 1312 is arranged to 6, and circumferentially shape is disposed on the bullet to 6 convex bodys 1312
The inwall of property element 131.
Alternatively, the flexible member 131 and the convex body 1312 can be fabricated by integrally formed mode,
Connected after can manufacturing respectively by modes such as stickups.In the present embodiment, multiple convex bodys 1312 and the flexible member
131 are fabricated using integrally formed mode.
In the present embodiment, the material of the flexible member 131, the collar 1311 and the convex body 1312 can be rubber
Glue material, silica gel material etc. possess the elastomeric material of deformation behavior, in the present embodiment and are not specifically limited, as long as can be real
Now slow down the resonance of the connected grade of fixed plate 120 of loudspeaker 110.
Referring to Fig. 1, in the present embodiment, the outer wall of the loudspeaker 110 offers storage tank, and the storage tank is in
It is longitudinally disposed.Card adapter plate 111 is provided with the storage tank, the damping element 130 can be installed in the storage tank.Institute
Damping element 130 is stated to be connected with the loudspeaker 110 by the card adapter plate 111.
The storage tank to cave inward is opened up in the outer wall of the loudspeaker 110, damping element 130 can be made to install in described accommodating
In groove, reduce the volume of whole device, and reach effect attractive in appearance.Wherein, the centre position of the card adapter plate 111 offers card
Hole is connect, and the side of the card adapter plate 111 offers opening.The diameter of the blocked hole is compared to the flexible member 131
External diameter is slightly larger and is less than the external diameter of the collar 1311, and the flexible member 131 is mountable in the blocked hole.It is two neighboring
The collar 1,311 two side contacts up and down with the card adapter plate 111 respectively, so that the flexible member 131 and the loudspeaker
110 connections.
Alternatively, the card adapter plate 111 and the loudspeaker 110 can be formed in one settings, can also be using being fixedly connected
Or be detachably connected, in the present embodiment, the card adapter plate 111 and the loudspeaker 110 are formed in one setting.
Fig. 3 and Fig. 4 are please referred to, in the present embodiment, multiple fixing holes 121 are offered in the fixed plate 120, it is more
Arrangement mode of the individual fixing hole 121 in the fixed plate 120 and the position of the fixed column 132 match.Alternatively,
One end of the fixed column 132 is additionally provided with limiting plate 1321, described after the fixed column 132 passes through the fixing hole 121
The main body of limiting plate 1321 and the fixed column 132 is located at the both sides of the fixed plate 120 respectively.
Alternatively, multiple mounting holes 122 are further opened with the fixed plate 120, (can not shown in figure by installed part
Go out) vibration absorber 100 is installed in the casing of the stereo set.Alternatively, in the present embodiment, the fixed plate
120 material is metal material, can alleviate the loudspeaker 110 to a certain extent as fixed plate 120 using metal material
Caused vibration.
Another preferred embodiment of the utility model also provides a kind of stereo set, the stereo set include casing and on
The vibration absorber 100 stated, the vibration absorber 100 are installed in the casing.Wherein, the vibration absorber 100 includes loudspeaker
110th, fixed plate 120 and damping element 130.The loudspeaker 110 can pass through the damping element 130 and the fixed plate 120
Connection, the fixed plate 120 can be connected by installed part with the casing.
The damping element 130 includes flexible member 131, and the outer wall of the flexible member 131 is provided with the multilayer collar
1311, when loudspeaker 110 produce vibration, loudspeaker 110 can be made to be rocked with the flexible member 131, utilize the multilayer collar
1311 can slow down vibration caused by loudspeaker 110 significantly, and casing so as to avoid loudspeaker 110 and its from being installed produces resonance,
Have influence on the auditory perception of user.
In summary, the utility model provides a kind of vibration absorber 100 and stereo set, by loudspeaker 110 and fixation
The damping element 130 for including flexible member 131 is set between plate 120, and multilayer set is set by the outer wall in flexible member 131
Ring 1311, slow down using the multilayer collar 1311 and vibrated caused by loudspeaker 110 significantly so that loudspeaker 110 and fixed plate 120 it
Between exist buffering so that the resonance caused by loudspeaker 110 disappears substantially.In addition, set by the inwall in flexible member 131
Multiple raised 1312, so as to reduce the contact surface between the inwall of flexible member 131 and the connector of inside, further to reach
Damping effect.
Vibration absorber 100 provided by the utility model by set in the periphery of flexible member 131 the multilayer collar 1311 and
The inwall of flexible member 131 sets multiple convex bodys 1312 and vibrated with reducing caused by loudspeaker 110, its simple in construction, easy realization and
Low manufacture cost, on the premise of the strength and stiffness of fixed plate 120 and other contact structures are not increased, that is, greatly reduce
Loudspeaker 110 cause the risk of resonance, while properties of product are lifted, reduce production cost.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected.Can
To be mechanical connection or electrical connection.Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
, it is necessary to the orientation or position relationship of the instruction such as explanation, term " on ", " under " in description of the present utility model
For based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation or position usually put
Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of vibration absorber, for reducing vibration caused by loudspeaker, it is characterised in that the vibration absorber includes loudspeaker, consolidated
Fixed board and damping element, the loudspeaker are connected by the damping element with the fixed plate, the loudspeaker and the fixation
Gap between plate be present；
The damping element includes flexible member, and the flexible member is hollow tubular structure, the outer wall of the flexible member
The multilayer collar is provided with, the multilayer collar is set in distance along the outer wall of the flexible member in a longitudinal direction.
2. vibration absorber according to claim 1, it is characterised in that the damping element is multiple, multiple vibration dampings
Element is divided into the relative both sides of the loudspeaker.
3. vibration absorber according to claim 1, it is characterised in that the inwall of the flexible member is provided with multiple convex
Body, the multiple convex body is parallel with the axis direction of the flexible member, and the protrusion direction of the multiple convex body is described in
The axis of flexible member.
4. vibration absorber according to claim 3, it is characterised in that the quantity of the convex body is six.
5. vibration absorber according to claim 1, it is characterised in that the vibration absorber also includes connector, described to subtract
The element that shakes also includes fixed column, and the flexible member is connected by the connector with the fixed column.
6. vibration absorber according to claim 5, it is characterised in that the fixed column is hollow structure, the fixed column
One end be connected with the fixed plate, the other end is stretched into inside the flexible member, the flexible member and the fixed column are led to
The connector connection is crossed, so that the loudspeaker are connected with the fixed plate.
7. vibration absorber according to claim 5, it is characterised in that fixing hole is offered in the fixed plate, it is described solid
Determine hole to be multiple, multiple fixing holes in the fixed plate to open up position corresponding with the position of the fixed column.
8. vibration absorber according to claim 7, it is characterised in that one end of the fixed column is provided with limiting plate, institute
State the both sides that fixed column is located at the fixed plate through the fixed column after the fixing hole and the limiting plate respectively.
9. vibration absorber according to claim 1, it is characterised in that the outer wall of the loudspeaker offers storage tank, described
Storage tank is provided with card adapter plate in longitudinally disposed in the storage tank, the damping element can be installed in the storage tank, and
It is connected by the card adapter plate with the loudspeaker.
A kind of 10. stereo set, it is characterised in that including the vibration absorber described in casing and claim 1-9 any one,
The vibration absorber is installed in the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720645776.8U CN206894827U (en) | 2017-06-06 | 2017-06-06 | A kind of vibration absorber and stereo set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720645776.8U CN206894827U (en) | 2017-06-06 | 2017-06-06 | A kind of vibration absorber and stereo set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894827U true CN206894827U (en) | 2018-01-16 |
Family
ID=61317836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720645776.8U Active CN206894827U (en) | 2017-06-06 | 2017-06-06 | A kind of vibration absorber and stereo set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316045A (en) * | 2021-05-26 | 2021-08-27 | 宁波中哲无限数字科技有限公司 | Household sound box |
-
2017
- 2017-06-06 CN CN201720645776.8U patent/CN206894827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113316045A (en) * | 2021-05-26 | 2021-08-27 | 宁波中哲无限数字科技有限公司 | Household sound box |
| CN113316045B (en) * | 2021-05-26 | 2022-04-08 | 宁波中哲无限数字科技有限公司 | Household sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Vibration damper and sound equipment Effective date of registration: 20181109 Granted publication date: 20180116 Pledgee: Pudong Development Silicon Valley Bank Co., Ltd. Beijing branch Pledgor: CHENGDU XGIMI TECHNOLOGY CO., LTD. Registration number: 2018990001052 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610094 Tianfu Software Park Area A, 1129 Century City Road, Chengdu High-tech Zone, Sichuan Province Patentee after: Chengdu Jimi Technology Co., Ltd. Address before: No. 1129 Tianfu Software Park A District Century City high tech Zone of Chengdu City, Sichuan Province Road 610000 7 5 storey building No. 501 Patentee before: CHENGDU XGIMI TECHNOLOGY CO., LTD. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200616 Granted publication date: 20180116 Pledgee: Pudong Development Silicon Valley Bank Co.,Ltd. Beijing branch Pledgor: CHENGDU XGIMI TECHNOLOGY Co.,Ltd. Registration number: 2018990001052 |