CN205140515U - Broadcast display with independent sound cavity structure - Google Patents
Broadcast display with independent sound cavity structure Download PDFInfo
- Publication number
- CN205140515U CN205140515U CN201520810916.3U CN201520810916U CN205140515U CN 205140515 U CN205140515 U CN 205140515U CN 201520810916 U CN201520810916 U CN 201520810916U CN 205140515 U CN205140515 U CN 205140515U
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- CN
- China
- Prior art keywords
- cavity structure
- shell
- lower shell
- upper shell
- audio cavity
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- Expired - Fee Related
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Abstract
The utility model discloses a broadcast display with independent sound cavity structure, including display screen, base and sound cavity structure, the middle part of base is located to the display screen, and the both ends of base are equipped with the installation cavity, and sound cavity structure detachable pegs graft in the installation cavity, and it includes the barrel, installs loudspeaker, vibrating diaphragm, circuit board on the barrel in order to form independent phonation unit. The utility model discloses sound cavity structure is a complete and independent phonation unit, can very conveniently be connected or the separation with the player to realize rapid Assembly or change, simultaneously can also realize the assembly in advance in sound chamber, make its restriction that need not receive the player assemble sequence, help promoting production efficiency.
Description
Technical field
The utility model relates to portable playback device field, especially relates to a kind of broadcasting display.
Background technology
Portable electronic device is a kind of multi-functional apparatus for media playing, and along with the development of technology, player have also been obtained significant progress.Existing playback equipment can music, the video of compatible various form, and use very convenient, its compact, is easy to carry about with one, thus more and more welcomed by the people simultaneously, becomes one of important means that people enrich everyday life.For improving tonequality, strengthening the object of audio, player is all provided with sound chamber usually, but audio cavity structure of the prior art is generally all made up of the shell of player, therefore the kit (as coil, vibrating diaphragm etc.) in sound chamber just can will assemble after player casing installs, both the difficulty of installation had been added, be unfavorable for again the raising of production efficiency, when sound cavity segment breaks down time, be also difficult to maintenance simultaneously, make its practicality be subject to larger restriction.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of broadcasting display with independent audio cavity structure, audio cavity structure is a complete and independently phonation unit, can easily connect with player or be separated, thus realize quick assembling or replacing; The assembled in advance in sound chamber can also be realized simultaneously, make it need not be subject to the restriction of player assemble sequence, contribute to improving production efficiency.
The utility model solves the technical scheme that its technical matters adopts:
A kind of broadcasting display with independent audio cavity structure, comprise display screen, base and audio cavity structure, display screen is located at the middle part of base, the two ends of base are provided with installation cavity, audio cavity structure is dismountable to be plugged in installation cavity, it comprises cylindrical shell, cylindrical shell is provided with loudspeaker, vibrating diaphragm, circuit board to form independently phonation unit.
As the further improved procedure of such scheme, cylindrical shell comprises upper shell and lower shell, and circuit board and loudspeaker are arranged in upper shell, and vibrating diaphragm is arranged on lower shell.
As the further improved procedure of such scheme, the head end of lower shell is along the circumferential direction provided with the via hole at least three places, the tail end face of upper shell is provided with threaded hole at corresponding via hole place, and upper shell is connected with securing member is dismountable by via hole, threaded hole with lower shell.
As the further improved procedure of such scheme, via hole and threaded hole are embedded in the surface of lower shell and upper shell respectively, and the corresponding via hole in surface of lower shell is also provided with axial groove.
As the further improved procedure of such scheme, the head end end face of lower shell is provided with the step of an indent, and the tail end of upper shell is plugged in this step.
As the further improved procedure of such scheme, the surface of upper shell is extended with a register pin, and the head end of lower shell is provided with a locating slot.
The beneficial effects of the utility model are:
Audio cavity structure is a complete and independently phonation unit, can easily connect with player or be separated, thus realize quick assembling or replacing; The assembled in advance in sound chamber can also be realized simultaneously, make it need not be subject to the restriction of player assemble sequence, contribute to improving production efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the decomposing schematic representation of the utility model embodiment;
Fig. 2 is the overall schematic of the utility model audio cavity structure embodiment;
Fig. 3 is the decomposing schematic representation in Fig. 2;
Fig. 4 is the schematic diagram of the utility model upper shell embodiment;
Fig. 5 is the schematic diagram of the utility model lower shell embodiment.
Embodiment
Clear, complete description is carried out, to understand the purpose of this utility model, scheme and effect fully below with reference to embodiment and the accompanying drawing technique effect to design of the present utility model, concrete structure and generation.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
It should be noted that, if no special instructions, when a certain feature is called as " fixing ", " connection " in another feature, it can directly be fixed, be connected in another feature, also indirectly can fix, be connected in another feature.In addition, it is only relative to the mutual alignment relation of each ingredient of the utility model in accompanying drawing that the upper and lower, left and right used in the utility model etc. describe.
In addition, unless otherwise defined, all technology used herein are identical with the implication that those skilled in the art understand usually with scientific terminology.The term used in instructions is herein to describe specific embodiment, instead of in order to limit the present invention.Term as used herein " and/or " comprise the arbitrary combination of one or more relevant Listed Items.
With reference to Fig. 1, show the decomposing schematic representation of the utility model embodiment, it comprises display screen 1, base 2 and audio cavity structure 3, display screen 1 is located at the middle part of base 2, the two ends of base 2 are provided with installation cavity 21, audio cavity structure 3 is dismountable to be plugged in installation cavity 21, and in the present embodiment, installation cavity 21 is preferably circular cylindrical cavity.
Concrete, with reference to Fig. 2 to Fig. 5, show overall schematic and the decomposing schematic representation of audio cavity structure, it comprises cylindrical shell 31, cylindrical shell, as the main load bearing component of audio cavity structure, it is equipped with loudspeaker (not shown), vibrating diaphragm 32, vibrating diaphragm compressing tablet 33, circuit board 34 and guard 35.For the ease of assembling, cylindrical shell comprises upper shell 36 and lower shell 37, wherein upper shell 36 and lower shell 37 are preferably the tubular structure of both ends open, the head end of lower shell 37 is along the circumferential direction provided with the via hole 371 at least three places, the tail end face of upper shell 36 is provided with threaded hole 361 at corresponding via hole place, upper shell 36 is connected with screw is dismountable by this via hole, threaded hole with lower shell 37, preferably, the head end end face of lower shell 37 is provided with the step 372 of an indent, the tail end of upper shell 36 is plugged in this step, is convenient to the docking of the two with fixing.Further, threaded hole 361 and via hole 371 are embedded in the surface of upper shell 36 and lower shell 37 respectively, thus make the surface of lower upper, cylindrical shell without outshot, are convenient to directly be inserted in installation cavity 21.The surface of lower shell 37 is also provided with axial groove 373 in the position of corresponding via hole, and this groove one end is communicated with via hole, the through lower shell 37 of the other end, is convenient to putting into of screw and screwdriver.
Preferably, accurately locate when being connected with lower shell 37 to enable upper shell 36, the surface of upper shell 36 is extended with a register pin 362, the head end of lower shell 37 is provided with a locating slot 374, when register pin 362 is inserted in locating slot 374, threaded hole and via hole just coincide, and can save the step aligned between cylindrical shell like this.
Guard 35 is installed on the head end of upper shell 36, and vibrating diaphragm 32 is installed on the tail end of lower shell 37 by vibrating diaphragm compressing tablet 33, to form closed sound chamber in upper shell and lower shell.Concrete, the head end of upper shell 36 is provided with an annular groove 363, described guard 35 is connected in this annular groove 363, lower shell 37 tail end end face is extended with fixed leg 375 with threaded hole, this fixed leg 375 staggers mutually with groove 373, vibrating diaphragm compressing tablet 33 is provided with via hole, and after upper shell 36 and vibrating diaphragm compressing tablet 33 are fixing by screw, vibrating diaphragm 32 is just clamped in therebetween.
Circuit board 34 is fixed on the inner side of guard 35, and loudspeaker 31 are arranged in upper shell, and supports fixing by the plastic cement position of bone of lower shell end face.Audio cavity structure is when specifically assembling, first by guard 35, circuit board 34 is fixed on upper shell 36, then vibrating diaphragm 32 and vibrating diaphragm compressing tablet 33 are fixed on lower shell 37, again loudspeaker are put into the cavity of upper shell 36 inside, finally upper shell 36 and lower shell 37 are fastened, and pass through screw lock, such audio cavity structure just constitutes a complete and independently phonation unit, can easily connect with base 2 or be separated, thus realize quick assembling or replacing, the assembled in advance in sound chamber can also be realized simultaneously, make it need not be subject to the restriction of player assemble sequence, contribute to improving production efficiency.
More than that better enforcement of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (6)
1. one kind has the broadcasting display of independent audio cavity structure, it is characterized in that: comprise display screen, base and audio cavity structure, described display screen is located at the middle part of described base, the two ends of described base are provided with installation cavity, described audio cavity structure is dismountable to be plugged in described installation cavity, it comprises cylindrical shell, described cylindrical shell is provided with loudspeaker, vibrating diaphragm, circuit board to form independently phonation unit.
2. the broadcasting display with independent audio cavity structure according to claim 1, is characterized in that: described cylindrical shell comprises upper shell and lower shell, and described circuit board and loudspeaker are arranged in described upper shell, and described vibrating diaphragm is arranged on described lower shell.
3. the broadcasting display with independent audio cavity structure according to claim 2, it is characterized in that: the head end of described lower shell is along the circumferential direction provided with the via hole at least three places, the tail end face of described upper shell is provided with threaded hole at the described via hole place of correspondence, and described upper shell is connected with securing member is dismountable by described via hole, threaded hole with lower shell.
4. the broadcasting display with independent audio cavity structure according to claim 3, is characterized in that: described via hole and threaded hole are embedded in the surface of described lower shell and upper shell respectively, and the corresponding described via hole in surface of described lower shell is also provided with axial groove.
5. the broadcasting display with independent audio cavity structure according to claim 2, it is characterized in that: the head end end face of described lower shell is provided with the step of an indent, the tail end of described upper shell is plugged in this step.
6. the broadcasting display with independent audio cavity structure according to claim 2, it is characterized in that: the surface of described upper shell is extended with a register pin, the head end of described lower shell is provided with a locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810916.3U CN205140515U (en) | 2015-10-19 | 2015-10-19 | Broadcast display with independent sound cavity structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810916.3U CN205140515U (en) | 2015-10-19 | 2015-10-19 | Broadcast display with independent sound cavity structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140515U true CN205140515U (en) | 2016-04-06 |
Family
ID=55626284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520810916.3U Expired - Fee Related CN205140515U (en) | 2015-10-19 | 2015-10-19 | Broadcast display with independent sound cavity structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205140515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010367A1 (en) * | 2016-07-15 | 2018-01-18 | 中兴通讯股份有限公司 | Detachable external speaker acoustic volume structure for mobile phone |
| CN111343524A (en) * | 2020-03-03 | 2020-06-26 | 深圳市凯尔斯塑胶电子有限公司 | Loudspeaker sound cavity for DVD |
-
2015
- 2015-10-19 CN CN201520810916.3U patent/CN205140515U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018010367A1 (en) * | 2016-07-15 | 2018-01-18 | 中兴通讯股份有限公司 | Detachable external speaker acoustic volume structure for mobile phone |
| CN111343524A (en) * | 2020-03-03 | 2020-06-26 | 深圳市凯尔斯塑胶电子有限公司 | Loudspeaker sound cavity for DVD |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20181019 |