CN106162390B - A kind of shrinkproof water-bound, shell and speaker for mounting post - Google Patents
A kind of shrinkproof water-bound, shell and speaker for mounting post Download PDFInfo
- Publication number
- CN106162390B CN106162390B CN201610590167.7A CN201610590167A CN106162390B CN 106162390 B CN106162390 B CN 106162390B CN 201610590167 A CN201610590167 A CN 201610590167A CN 106162390 B CN106162390 B CN 106162390B
- Authority
- CN
- China
- Prior art keywords
- inserts
- mounting post
- muscle
- cover body
- outer cover
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Clamps And Clips (AREA)
- Toys (AREA)
Abstract
The present invention relates to anti-shrinkage technical field more particularly to a kind of shrinkproof water-bound, shell and speakers for mounting post.Shrinkproof water-bound includes two muscle positions, and two muscle positions are located at the two sides of inserts, and the first end of muscle position is resisted against on the periphery wall of inserts, and the second end of muscle position is connected to outer cover body, the median plane of the rest position of muscle position and inserts lower than mounting post.Two muscle positions, against the periphery wall of inserts, provide the chucking power towards outer cover body support force and transverse direction for inserts, guarantee that the position of inserts is fixed in the position of the median plane lower than mounting post.Inserts will not generate the movement of position as a result, and then the surface of outer cover body will not be caused to generate shrink trace, improve the presentation quality of outer cover body.Shell includes outer cover body and the above-mentioned shrinkproof water-bound for mounting post.Speaker includes above-mentioned shell.Since the outer cover body in above-mentioned shell will not generate shrink trace because of inserts movement, so the presentation quality of shell and the speaker with the shell is high.
Description
Technical field
The present invention relates to anti-shrinkage technical field more particularly to a kind of shrinkproof water-bound, shell and sounds for mounting post
Case.
Background technique
The mounting post (such as screw pole, bolt column) that plastic shell generally includes outer cover body and is connected thereto, but
When mounting post and the appearance of outer cover body have connection, outer cover body is easy to produce shrink, so to appearance requirement
Relatively high product can install a cylindrical in-mould injection inserts additional between outer cover body and mounting post, go out to avoid product
The wall thickness in current situation portion is blocked up.
But the inserts of installation is possible to generate the movement of position after quadric injection mould, is in this case also possible to make
Shrink trace is generated at the surface of outer cover body.
Summary of the invention
It is an object of the present invention to: one kind is provided, outer cover body is effectively avoided to generate shrink trace because of inserts movement
Shrinkproof water-bound for mounting post.
It is another object of the present invention to: a kind of shell and sound that shrink trace will not be generated because of inserts movement is provided
Case.
To achieve this purpose, the present invention adopts the following technical scheme:
One aspect of the present invention provides a kind of shrinkproof water-bound for mounting post, including be located at mounting post and outer cover body it
Between inserts, further includes: two muscle positions, two muscle positions are located at the two sides of inserts, and the first end of muscle position is resisted against the periphery of inserts
On wall, the second end of muscle position is connected to outer cover body, and the rest position of muscle position and inserts is lower than the median plane of mounting post.
According to the present invention, muscle position extends along the length direction of inserts, the first side wall of muscle position in the longitudinal direction and outer
The connection of shell ontology, second sidewall is concordant with the end face for being adjacent to mounting post of inserts or is located at other than the end face.
According to the present invention, first end includes the installation shell of column corresponding to the inserts section of inserts and corresponding to mounting post, installation
Shell of column is connect with mounting post.
According to the present invention, the outer profile of the end surface shape of inserts section and inserts cooperates, and installs the end surface shape and peace of shell of column
Fill the outer profile cooperation of column.
According to the present invention, the angle between the median plane of the rest position and mounting post of muscle position and inserts is located at 20 ° -40 °
In the range of.
According to the present invention, the thickness of muscle position is located in the range of 1-2mm.
According to the present invention, muscle position includes horizontal the first branch and inclined second branch, the first branch and the second branch
Connection, the free end of the first branch are first end, and the free end of the second branch is second end.
Another aspect of the present invention provides a kind of shell, including outer cover body, mounting post and any of the above-described are used for mounting post
Shrinkproof water-bound.
According to the present invention, mounting post, outer cover body and muscle position are integrated.
Further aspect of the present invention provides a kind of speaker, including above-mentioned shell.
Above-mentioned technical proposal of the invention has the advantages that
Shrinkproof water-bound for mounting post of the invention, including the inserts between mounting post and outer cover body, also
Including two muscle positions, two muscle positions are located at the two sides of inserts, and the first end of muscle position is resisted against on the periphery wall of inserts, and the of muscle position
Two ends are connected to outer cover body, and the rest position of muscle position and inserts is lower than the median plane of mounting post.Two muscle positions are lower than installation
The position of the median plane of column provides the clamping towards outer cover body support force and transverse direction for inserts against the periphery wall of inserts
Power guarantees that the position of inserts is fixed.Inserts will not generate the movement of position as a result, and then will not cause outer cover body
Shrink trace is generated, the presentation quality of outer cover body is improved.
Shell of the invention, it is above-mentioned shrinkproof including outer cover body, mounting post and the above-mentioned shrinkproof water-bound for mounting post
Water-bound can guarantee that the outer cover body in the shell will not generate shrink trace because of inserts movement, so the presentation quality of the shell
It is high.
Speaker of the invention, including above-mentioned shell.Since above-mentioned outer cover body will not generate shrink trace because of inserts movement,
So the presentation quality of the speaker is high.
Detailed description of the invention
Fig. 1 is the schematic diagram for the shrinkproof water-bound that the specific embodiment of the invention is provided for mounting post, wherein is shown simultaneously
Mounting post and outer cover body are gone out；
Fig. 2 is sectional view of the structure in Fig. 1 along Y-Y transversal.
In figure:
1: mounting post；2: outer cover body；3: inserts；4: muscle position；5: first end；6: second end；7: second sidewall；8: the first
Branch；9: the second branches；A: median plane；A: the angle between the median plane of the rest position and mounting post of muscle position and inserts.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one
Referring to Figures 1 and 2, in the present embodiment, a kind of shrinkproof water-bound for mounting post is provided.The shrinkproof water-bound
Including the inserts 3 between mounting post 1 and outer cover body 2, inserts 3 is cylinder, center line and the mounting post 1 of inserts 3
Center line is overlapped.The inserts 3 is such as separately provided, inserts 3 is possible to generate the movement of position after quadric injection mould, in this case
It is also possible to cause the surface of outer cover body 2 to generate shrink trace.
Therefore, in the present embodiment, shrinkproof water-bound further comprises two muscle positions 4, and two muscle positions 4 are located at inserts 3
The first end 5 of two sides, muscle position 4 is resisted against on the periphery wall of inserts 3, and the second end 6 of muscle position 4 is connected to outer cover body 2, muscle position 4
It is lower than the median plane A of mounting post 1 with the rest position of inserts 3.Two muscle positions 4 are supported in the position of the median plane A lower than mounting post 1
By the periphery wall of inserts 3, the chucking power towards 2 support force of outer cover body and transverse direction, i.e. two muscle positions 4 are provided for inserts 3
Inserts 3 is clamped, guarantees that the position of inserts 3 is fixed, prevents inserts 3 from loosening.Inserts 3 will not generate the movement of position as a result,
And then the surface of outer cover body 2 will not be caused to generate shrink trace, improve the presentation quality of outer cover body 2.
Further, muscle position 4 extends along the length direction of inserts 3, wherein the length direction of inserts 3 is mounting post 1
Length direction.Muscle position 4 has on the length direction there are two end wall, respectively the first side wall and second sidewall 7.In Fig. 1, only
It can see second sidewall 7.The first side wall is connect with outer cover body 2, the end face for being adjacent to mounting post 1 of second sidewall 7 and inserts 3
Being adjacent to other than the end face of mounting post 1 concordantly or positioned at inserts 3.That is, muscle position 4 is at least in the length side along inserts 3
Upwards, on contradicting the height where position, the entire inserts 3 of covering, with to inserts 3 provide more firm, reliable support and
Clamping.
In the present embodiment, second sidewall 7 is located at being adjacent to other than the end face of mounting post 1 of inserts 3.That is, the
One end 5 includes the installation shell of column corresponding to the inserts section of inserts 3 and corresponding to mounting post 1, and installation shell of column is connect with mounting post 1.
Muscle position 4 also provides supporting role except fixed inserts 3 for mounting post 1 as a result, enhances the intensity of mounting post 1.
Preferably, first end 5 cooperates in the end surface shape of inserts section and the outer profile of inserts 3, and first end 5 is in installation shell of column
End surface shape and mounting post 1 outer profile cooperate, that is to say, that the end face of first end 5 is integrally fitted in inserts 3 and mounting post
On 1 outer surface.
In the present embodiment, the angle a between the median plane A of the rest position and mounting post 1 of muscle position 4 and inserts 3 is located at
In the range of 20 ° -40 °, this position reaches best to the support of mounting post 1 and the effect for preventing inserts 3 from loosening.
In the present embodiment, the thickness of muscle position 4 is located in the range of 1-2mm.Certainly, not limited to this, muscle position of the invention
As long as 4 thickness will not make outer cover body 2 generate shrink.
In the present embodiment, referring to Fig.1, muscle position 4 include horizontal the first branch 8 and inclined second branch 9, first
Portion 8 is connect with the second branch 9, and the free end of the first branch 8 is first end 5, and the free end of the second branch 9 is second end 6.First
Angle between branch 8 and the second branch 9 is obtuse angle.Certainly, the present invention is not limited to this, is wanted according to the difference to support strength
It asks, the angle between the first branch 8 and the second branch 9 and the orientation of the first branch 8 and the second branch 9 can be changed.
Embodiment two
In the present embodiment, a kind of shell is provided.It equally can refer to Fig. 1 and Fig. 2, shell includes outer cover body 2, mounting post
1 and embodiment one described in be used for mounting post shrinkproof water-bound.The anti-shrinkage structure be located at outer cover body 2 and mounting post 1 it
Between, which is connected to outer cover body 2 and supports mounting post 1.
Specifically, which includes the inserts 3 between mounting post 1 and outer cover body 2 and two muscle positions 4.
Inserts 3 is cylinder, and the center line of inserts 3 is overlapped with the center line of mounting post 1.Two muscle positions 4 are located at the two sides of inserts 3, muscle
The first end 5 of position 4 is resisted against on the periphery wall of inserts 3, and the second end 6 of muscle position 4 is connected to outer cover body 2, muscle position 4 and inserts 3
Rest position be lower than mounting post 1 median plane A.Two muscle positions 4 are in the position of the median plane A lower than mounting post 1 against inserts 3
Periphery wall, provide the chucking power towards 2 support force of outer cover body and transverse direction for inserts 3, i.e. two muscle positions 4 clamp inserts
3, guarantee that the position of inserts 3 is fixed, prevents inserts 3 from loosening.In the present embodiment, because inserts 3 will not generate the shifting of position
It is dynamic, it would not also cause the surface of outer cover body 2 to generate shrink trace.
Above-mentioned shrinkproof water-bound can guarantee that the outer cover body will not generate shrink trace because inserts 3 is mobile as a result, so should
The presentation quality of shell is high.
Further, inserts 3, is then placed in injection mold and carries out quadric injection mould by preparatory injection molding inserts 3, molding one
Mounting post 1, outer cover body 2 and the muscle position 4 of body.That is, being integrated between mounting post 1, outer cover body 2 and muscle position 4.
Embodiment three
In the present embodiment, a kind of speaker is provided.The speaker includes the shell of embodiment two.
Due to including above-mentioned shrinkproof water-bound in shell, the inserts 3 in shrinkproof water-bound will not generate the movement of position, into
And above-mentioned outer cover body will not generate shrink trace because inserts 3 is mobile, so the presentation quality of the speaker is high.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (9)
1. a kind of shrinkproof water-bound for mounting post, including the inserts between mounting post and outer cover body, feature exists
In, further includes: two muscle positions, described two muscle positions are located at the two sides of the inserts, and the first end of the muscle position is resisted against described
On the periphery wall of inserts, the second end of the muscle position is connected to the outer cover body, and the muscle position is with the inserts against position
It sets low in the median plane of the mounting post；
The center line of the inserts is overlapped with the center line of the mounting post；Prolong along the length direction of the inserts muscle position
It stretches, the first side wall of the muscle position in the length direction is connect with the outer cover body, second sidewall and the inserts
It is adjacent to the end face of the mounting post concordantly or is located at other than the end face.
2. the shrinkproof water-bound according to claim 1 for mounting post, which is characterized in that the first end includes corresponding to
Inserts section in the inserts and the installation shell of column corresponding to the mounting post, the installation shell of column are connect with the mounting post.
3. the shrinkproof water-bound according to claim 2 for mounting post, which is characterized in that the end face shape of the inserts section
The outer profile of shape and the inserts cooperates, and the end surface shape of the installation shell of column and the outer profile of the mounting post cooperate.
4. the shrinkproof water-bound of mounting post is used for described in any one of -3 according to claim 1, which is characterized in that the muscle
Angle between the median plane of the rest position and the mounting post of position and the inserts is located in the range of 20 ° -40 °.
5. the shrinkproof water-bound of mounting post is used for described in any one of -3 according to claim 1, which is characterized in that the muscle
The thickness of position is located in the range of 1-2mm.
6. the shrinkproof water-bound of mounting post is used for described in any one of -3 according to claim 1, which is characterized in that the muscle
Position includes horizontal the first branch and inclined second branch, and first branch connect with second branch, and described first
The free end of branch is the first end, and the free end of second branch is the second end.
7. a kind of shell, which is characterized in that including being used for described in any one of outer cover body, mounting post and claim 1- 6
The shrinkproof water-bound of mounting post.
8. shell according to claim 7, which is characterized in that the mounting post, the outer cover body and the muscle position are
Integral piece.
9. a kind of speaker, which is characterized in that including shell described in claim 7 or 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590167.7A CN106162390B (en) | 2016-07-25 | 2016-07-25 | A kind of shrinkproof water-bound, shell and speaker for mounting post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590167.7A CN106162390B (en) | 2016-07-25 | 2016-07-25 | A kind of shrinkproof water-bound, shell and speaker for mounting post |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106162390A CN106162390A (en) | 2016-11-23 |
| CN106162390B true CN106162390B (en) | 2019-08-30 |
Family
ID=58060150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610590167.7A Expired - Fee Related CN106162390B (en) | 2016-07-25 | 2016-07-25 | A kind of shrinkproof water-bound, shell and speaker for mounting post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106162390B (en) |
Citations (7)
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| CN201784119U (en) * | 2010-07-19 | 2011-04-06 | 佛山市顺德区汉达精密电子科技有限公司 | Anti-shrinkage convex pillar structure of plastic product |
| CN103188903A (en) * | 2011-12-30 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment with locating column |
| CN203698157U (en) * | 2014-02-28 | 2014-07-09 | 北京长安汽车工程技术研究有限责任公司 | Reinforcing structure for welding post of interior panel of automotive door |
| CN104325926A (en) * | 2014-10-20 | 2015-02-04 | 上汽通用五菱汽车股份有限公司 | Foglight positioning and mounting structure |
| CN204201795U (en) * | 2014-09-13 | 2015-03-11 | 江苏常诚汽车部件有限公司 | Inclined-plane screw column anti-shrinkage structure |
| CN204458712U (en) * | 2015-03-17 | 2015-07-08 | 北京长安汽车工程技术研究有限责任公司 | A kind of plastic screw columniation structure |
| CN204950554U (en) * | 2015-07-14 | 2016-01-13 | 上海纯米电子科技有限公司 | Screw post with shrinkproof water structure in surface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202979504U (en) * | 2012-10-30 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Plastic part surface casing having shrinkproof protruding columns |
-
2016
- 2016-07-25 CN CN201610590167.7A patent/CN106162390B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201784119U (en) * | 2010-07-19 | 2011-04-06 | 佛山市顺德区汉达精密电子科技有限公司 | Anti-shrinkage convex pillar structure of plastic product |
| CN103188903A (en) * | 2011-12-30 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment with locating column |
| CN203698157U (en) * | 2014-02-28 | 2014-07-09 | 北京长安汽车工程技术研究有限责任公司 | Reinforcing structure for welding post of interior panel of automotive door |
| CN204201795U (en) * | 2014-09-13 | 2015-03-11 | 江苏常诚汽车部件有限公司 | Inclined-plane screw column anti-shrinkage structure |
| CN104325926A (en) * | 2014-10-20 | 2015-02-04 | 上汽通用五菱汽车股份有限公司 | Foglight positioning and mounting structure |
| CN204458712U (en) * | 2015-03-17 | 2015-07-08 | 北京长安汽车工程技术研究有限责任公司 | A kind of plastic screw columniation structure |
| CN204950554U (en) * | 2015-07-14 | 2016-01-13 | 上海纯米电子科技有限公司 | Screw post with shrinkproof water structure in surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106162390A (en) | 2016-11-23 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |