CN212727303U - Horn with dustproof cap - Google Patents
Horn with dustproof cap Download PDFInfo
- Publication number
- CN212727303U CN212727303U CN202021257939.3U CN202021257939U CN212727303U CN 212727303 U CN212727303 U CN 212727303U CN 202021257939 U CN202021257939 U CN 202021257939U CN 212727303 U CN212727303 U CN 212727303U
- Authority
- CN
- China
- Prior art keywords
- shell
- horn
- hole
- loudspeaker
- connecting sleeve
- 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
Links
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a horn with a dustproof cap in the field of horns, which comprises a base, a fixing hole and a fixing bolt, wherein the upper end of the base is fixedly connected with a shell, the upper end of the shell is fixedly connected with a connecting port, the connecting port is provided with an external thread, the external thread is provided with a connecting sleeve, the upper end of the connecting sleeve is fixedly connected with the dustproof cap, the shell is internally provided with a horn, the upper end of the horn is provided with a sound film, the shell is provided with a through hole, a dustproof net is arranged in the through hole, the connecting sleeve is in threaded connection with the connecting port through the external thread, the connecting strength between the connecting sleeve and the shell can be enhanced through the fixing bolt, the upper part of the sound film can be covered through the dustproof cap, the dust can be prevented from entering the sound film, the dustproof cap is double-layer, each layer is provided with a, the maintenance of the horn is facilitated.
Description
Technical Field
The utility model relates to a loudspeaker field specifically is a loudspeaker with dustproof cap.
Background
The loudspeaker is a transducer for converting electric signals into acoustic signals, the quality of the loudspeaker has great influence on the sound quality, the loudspeaker is the weakest component in sound equipment, and is the most important component for sound effect, the loudspeaker has various types and great price difference, and audio electric energy enables a cone or a diaphragm to vibrate through electromagnetic, piezoelectric or electrostatic effect and generates resonance and resonance with the surrounding air to make sound.
In the prior art, the loudspeaker does not have dustproof measures, and after the loudspeaker is used for a long time, a lot of dust can be accumulated on or inside the voice diaphragm to influence the tone quality of the loudspeaker, and the dust enters the voice diaphragm and is not easy to clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a loudspeaker with dustproof cap to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a loudspeaker with dust cap, includes base, fixed orifices and fixing bolt, base upper end fixedly connected with shell, shell upper end fixedly connected with connector, be provided with the external screw thread on the connector, install the adapter sleeve on the external screw thread, adapter sleeve upper end fixedly connected with dust cap, shell internally mounted has loudspeaker, the sound membrane is installed to the loudspeaker upper end, be provided with the through-hole on the shell, install the dust screen in the through-hole.
As a further aspect of the present invention: all be provided with a plurality of fixed orificess on external screw thread and the adapter sleeve, during the use, pass through external screw thread and connector threaded connection with the adapter sleeve, and the fixed orifices on the adapter sleeve is parallel with the fixed orifices on the external screw thread.
As a further aspect of the present invention: the fixing bolt penetrates through the connecting sleeve and the connecting port, and when the fixing bolt is used, the fixing bolt penetrates through the fixing holes in the connecting sleeve and the external threads, so that the connecting sleeve and the connecting port are fixedly connected, and the stability is high.
As a further aspect of the present invention: dustproof cap is the bilayer, and all is provided with a plurality of through-hole on every layer, and the through-hole on the two-layer dustproof cap is for rubbing the state, has improved dustproof effect greatly, and can not block the audio of loudspeaker.
As a further aspect of the present invention: the shell is the fretwork form, and the dust screen is installed to the fretwork part, realizes loudspeaker heat dissipation function, and can avoid outside dust to get into inside, is favorable to the maintenance to loudspeaker.
As a further aspect of the present invention: the dustproof cap and the connecting sleeve are integrated, and the dustproof cap can be detached together through the connecting sleeve when in use.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, during the use, install the adapter sleeve together in the shell top with dustproof cap, and the adapter sleeve passes through external screw thread and connector threaded connection, and can strengthen the dynamics of being connected of adapter sleeve and shell through fixing bolt, can cover the sound membrane top through dustproof cap, can avoid the dust to get into in the sound membrane, and dustproof cap is the bilayer, all be provided with a plurality of through-hole on every layer, and the state is rubbed out to the through-hole on two-layer, the dustproof effect has been improved greatly, intercept outside the shell dust through the dust screen outside, be favorable to the maintenance to loudspeaker.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a dust cap of the present invention;
FIG. 3 is a schematic view of the structure of the housing of the present invention.
In the figure: 1. a base; 2. a housing; 3. a connecting port; 31. an external thread; 32. a fixing hole; 4. connecting sleeves; 5. a sound membrane; 6. fixing the bolt; 7. a horn; 8. a dust screen; 9. a dust cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, in the embodiment of the utility model, a loudspeaker with dust cap, including base 1, fixed orifices 32 and fixing bolt 6, base 1 upper end fixedly connected with shell 2, 2 upper ends fixedly connected with connectors 3 of shell, be provided with external screw thread 31 on the connector 3, installation adapter sleeve 4 on the external screw thread 31, 4 upper ends fixedly connected with dust cap 9 of adapter sleeve, 2 internally mounted of shell have loudspeaker 7, loudspeaker 7 upper end is installed sound membrane 5, be provided with the through-hole on the shell 2, install dust screen 8 in the through-hole.
Wherein the external thread 31 and the connecting sleeve 4 are both provided with a plurality of fixing holes 32, when in use, the connecting sleeve 4 is in threaded connection with the connecting port 3 through the external thread 31, the fixing holes 32 on the connecting sleeve 4 are parallel to the fixing holes 32 on the external thread 31, the fixing bolts 6 penetrate through the connecting sleeve 4 and the connecting port 3, when in use, the fixing bolts 6 penetrate through the fixing holes 32 on the connecting sleeve 4 and the external thread 31, the connecting sleeve 4 is favorably and fixedly connected with the connecting port 3, the stability is high, the dustproof cap 9 is double-layer, each layer is provided with a plurality of through holes, the through holes on the two layers of dustproof caps 9 are in a grinding and opening state, the dustproof effect is greatly improved, the sound effect of the horn 7 cannot be blocked, the shell 2 is hollow, the dustproof net 8 is installed on the hollow part, the heat dissipation function of the horn 7 is realized, the external dust can be prevented, the dust cap 9 and the connecting sleeve 4 are integrated, and when the dust cap is used, the dust cap 9 can be detached together through the connecting sleeve 4.
The utility model discloses a theory of operation is: when in use, the loudspeaker 7 with the sound film 5 is arranged inside the shell 2, the shell 2 is hollowed, the hollowed part is provided with the dustproof net 8, the dustproof net 8 is beneficial to preventing external dust from entering the shell 2, so that the sound effect quality of the loudspeaker 7 is reduced, the dustproof net 8 does not influence the heat discharge generated when the loudspeaker 7 operates, then the connecting sleeve 4 with the dust cap 9 is arranged at the connecting port 3, the connecting sleeve 4 is in threaded connection with the connecting port through the external thread 31, the fixing hole 32 on the connecting sleeve 4 is parallel to the fixing hole 32 on the external thread 31, then the fixing bolt 6 passes through the fixing hole 32, which is beneficial to enhancing the connection stability of the connecting sleeve 4 and the connection 3, the dust cap 9 covers the upper part of the sound film 5, and 9 double-deck on the dustproof cap, all be provided with a plurality of through-hole on every layer, and the through-hole on two-layer dustproof cap 9 is rubbed open, has improved dustproof effect greatly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a loudspeaker with dustproof cap, includes base (1), fixed orifices (32) and fixing bolt (6), its characterized in that: base (1) upper end fixedly connected with shell (2), shell (2) upper end fixedly connected with connector (3), be provided with external screw thread (31) on connector (3), install adapter sleeve (4) on external screw thread (31), adapter sleeve (4) upper end fixedly connected with dust cap (9), shell (2) internally mounted has loudspeaker (7), sound membrane (5) are installed to loudspeaker (7) upper end, be provided with the through-hole on shell (2), install dust screen (8) in the through-hole.
2. The horn of claim 1, wherein: and a plurality of fixing holes (32) are formed in the external thread (31) and the connecting sleeve (4).
3. The horn of claim 1, wherein: the fixing bolt (6) penetrates through the connecting sleeve (4) and the connecting port (3).
4. The horn of claim 1, wherein: dustproof cap (9) are double-deck, and all are provided with a plurality of through-hole on every layer, and the through-hole on two-layer dustproof cap (9) is for negotiating the state.
5. The horn of claim 1, wherein: the shell (2) is hollow, and the hollow part is provided with a dust screen (8).
6. The horn of claim 1, wherein: the dustproof cap (9) and the connecting sleeve (4) are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257939.3U CN212727303U (en) | 2020-07-01 | 2020-07-01 | Horn with dustproof cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257939.3U CN212727303U (en) | 2020-07-01 | 2020-07-01 | Horn with dustproof cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212727303U true CN212727303U (en) | 2021-03-16 |
Family
ID=74964181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257939.3U Expired - Fee Related CN212727303U (en) | 2020-07-01 | 2020-07-01 | Horn with dustproof cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212727303U (en) |
-
2020
- 2020-07-01 CN CN202021257939.3U patent/CN212727303U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |