CN213152358U - Multi-voice coil and multi-cavity composite membrane loudspeaker - Google Patents
Multi-voice coil and multi-cavity composite membrane loudspeaker Download PDFInfo
- Publication number
- CN213152358U CN213152358U CN202021642661.1U CN202021642661U CN213152358U CN 213152358 U CN213152358 U CN 213152358U CN 202021642661 U CN202021642661 U CN 202021642661U CN 213152358 U CN213152358 U CN 213152358U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- main body
- film
- composite membrane
- protective
- 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.)
- Active
Links
Images
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a many voice coil loudspeaker voice coils multi-chamber complex film loudspeaker, include: the protective structure comprises a protective structure and a main body structure, wherein the main body structure is fixedly embedded in the protective structure; the utility model relates to a loudspeaker technical field, through settling many voice coils in the basin frame, with compound membrane module suit on many voice coils, because of it by the beryllium membrane, the silk membrane is constituteed, the tone quality that can make the broadcast obtains improving, make equipment send high pitch quality sound, and because of it comprises many voice coils, better broadcast effect has, be fit for various occasions and use, PU membrane through the outside has played good water-proof effects to many voice coils, also accessible connects down the bolt soon, adjust the height of fixed column in the support column, the adjusting device's of being convenient for height, can be according to the difference in place, satisfy user's needs, this design simple structure, high durability and convenient use, it is not good to solve single voice coil broadcast effect promptly, the problem of unable adjusting device height has been solved again.
Description
Technical Field
The utility model relates to a loudspeaker technical field specifically is a many voice coil loudspeaker voice coils multi-chamber complex film loudspeaker.
Background
The loudspeaker is mainly composed of three major parts, namely a magnetic loop system, a vibration system and a support auxiliary system, and the voice coil is directly defined as a coil passing through audio current, is an important component of the vibration system of the electrodynamic loudspeaker and can also be called the heart of the loudspeaker;
the loudspeaker on the existing market is a single voice coil loudspeaker, the quality of life is improved, the requirement of a consumer for the tone quality is improved accordingly, the single voice coil loudspeaker cannot completely release full-frequency audio signals, the distortion of the tone quality is caused, the use effect of a user is reduced, the height cannot be adjusted according to the requirement of the user in some places, the use effect is influenced, and therefore the multi-voice coil multi-cavity composite membrane loudspeaker is designed at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a many voice coils multi-chamber complex film loudspeaker to solve the problem that the simple tone circle broadcast effect is not good and unable adjusting device height.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-voice coil multi-cavity composite membrane horn comprising: the protective structure comprises a protective structure and a main body structure, wherein the main body structure is fixedly embedded in the protective structure;
the protective structure comprises: the device comprises a base, support columns, fixing columns, bolts, a main body box, a protective net and two pairs of screws with the same structure;
the base is of a cylindrical structure, the support column is of a cylindrical structure, an inner cavity is formed in the center of the upper wall at one end of the support column, a thread groove communicated with the inner cavity is formed in the front wall of the support column, the other end of the support column is fixedly welded to the upper wall of the base and is positioned in the center, one end of the fixing column is movably inserted into the inner cavity at one end of the support column, the bolt is movably inserted into the thread groove in the support column and is in screwed connection with the support column, the main box is of a rectangular structure, a pair of limiting grooves with the same structure are formed in the front wall of the main box and are respectively positioned on the upper side and the lower side of the central line and are mutually symmetrical, two pairs of first threaded holes with the same structure are respectively formed in the four corners of the front wall of the main box, the main box is fixedly welded to the other end of, the protective net is detachably arranged on the front wall of the main box, second threaded holes of the protective net are respectively matched with the first threaded holes in the main box, one ends of the two pairs of screws respectively penetrate through the second threaded holes in the protective net in a movable mode, and one ends of the two pairs of screws are respectively movably inserted into the first threaded holes in the main box and are respectively connected with the main box in a screwed mode.
Preferably, the main body structure includes: the upper main body part and the lower main body part have the same structure and are respectively fixedly embedded in the protective structure;
the upper body portion includes: the voice coil loudspeaker comprises a basin frame, a paper basin, a plurality of voice coils, a composite membrane assembly and a dust cover;
the composite diaphragm assembly is fixedly sleeved on the other end of the multi-voice coil, and the dustproof cover is fixedly sleeved on the multi-voice coil and is positioned on the front side of the composite diaphragm assembly.
Preferably, the composite membrane assembly comprises: beryllium film, silk film and PU film;
the beryllium membrane is fixedly sleeved on the multi-voice coil and located on the front side of the multi-voice coil, the silk membrane is fixedly coated on the beryllium membrane and located on the front side of the beryllium membrane, and the PU membrane is fixedly coated on the silk membrane and located on the front side of the silk membrane.
Preferably, the beryllium film, the silk film and the PU film have the same thickness.
Preferably, the diameter of one end of the dust cover is larger than that of the composite membrane assembly, and the other end of the dust cover is smaller than that of the cone.
Compared with the prior art, the beneficial effects of the utility model are that: this a multitone circle multi-chamber complex film loudspeaker, through settling multitone circle in the basin frame, with compound membrane module suit on multitone circle, because of it is by the beryllium membrane, the silk membrane is constituteed, can make the tone quality of broadcast obtain improving, make equipment send high pitch quality sound, and because of it comprises multitone circle, better broadcast effect has, be fit for various occasions and use, PU membrane through the outside has played good water-proof effects to multitone circle, also accessible connects down the bolt soon, adjust the height of fixed column in the support column, the adjusting device's of being convenient for height, can be according to the difference in place, satisfy user's needs, this design simple structure, high durability and convenient use, it is not good promptly to solve single tone circle broadcast effect, the problem of unable adjusting device height has been solved again.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is a schematic view of the split structure of the present invention.
In the figure: 1. the multifunctional flowerpot comprises a protection structure, 11, a base, 12, supporting columns, 13, fixing columns, 14, bolts, 15, a main body box, 16, a protective net, 17, screws, 2, a main body structure, 21, a flowerpot frame, 22, a cone, 23, a multi-voice coil, 24, a composite membrane assembly, 241, a beryllium membrane, 242, a silk membrane, 243, a PU membrane, 25 and a dust cover.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a multi-voice coil 23 multi-chamber composite membrane horn comprising: the protective structure comprises a protective structure 1 and a main structure 2, wherein the main structure 2 is fixedly embedded in the protective structure 1; protective structure 1, comprising: the device comprises a base 11, a support column 12, a fixed column 13, a bolt 14, a main body box 15, a protective net 16 and two pairs of screws 17 with the same structure; the base 11 is a cylindrical structure, the supporting column 12 is a cylindrical structure, an inner cavity is arranged at the central position of the upper wall at one end of the supporting column 12, a thread groove communicated with the inner cavity is arranged on the front wall of the inner cavity, the other end of the supporting column 12 is fixedly welded on the upper wall of the base 11 and is positioned at the central position, one end of the fixing column 13 is movably inserted into the inner cavity at one end of the supporting column 12, the bolt 14 is movably inserted into the thread groove on the supporting column 12 and is screwed with the supporting column 12, the main box 15 is a rectangular structure, a pair of limiting grooves with the same structure are arranged on the front wall of the main box, the limiting grooves are respectively positioned at the upper side and the lower side of the central line and are mutually symmetrical, two pairs of first threaded holes with the same structure are respectively arranged at the four corners of the front wall of the main box 15, the main box 15, the protective net 16 is detachably arranged on the front wall of the main body box 15, second threaded holes of the protective net are respectively matched with the first threaded holes on the main body box 15, one ends of two pairs of screws 17 are respectively and movably penetrated through the second threaded holes on the protective net 16, and one ends of the two pairs of screws are respectively and movably inserted into the first threaded holes on the main body box 15 and are respectively and spirally connected with the main body box 15; through major structure 2, played the effect of protection to equipment, and be convenient for go the height of adjusting equipment according to the use place difference.
Preferably, the main body structure 2 further includes: the upper main body part and the lower main body part have the same structure and are respectively fixedly embedded in the protective structure 1;
an upper body portion comprising: a frame 21, a cone 22, a multi-voice coil 23, a composite membrane assembly 24 and a dust cover 25;
the frame 21 is fixedly embedded in a limiting groove on the main body box 15, the cone 22 is fixedly arranged in the frame 21 and positioned on the front side of the central line, one end of the multi-voice coil 23 is fixedly embedded in the central part of the rear side of the frame 21, the other end of the multi-voice coil 23 movably penetrates through the central part of the cone 22 and is positioned in the cone 22, the composite membrane assembly 24 is fixedly sleeved on the other end of the multi-voice coil 23, and the dust cover 25 is fixedly sleeved on the multi-voice coil 23 and is positioned on the front side of the composite membrane assembly 24.
Still further, as a preferred option, the composite membrane assembly 24 includes: beryllium film 241, silk film 242, and PU film 243;
the beryllium film 241 is fixedly sleeved on the multi-voice coil 23 and located on the front side of the multi-voice coil 23, the silk film 242 is fixedly coated on the beryllium film 241 and located on the front side of the beryllium film 241, and the PU film 243 is fixedly coated on the silk film 242 and located on the front side of the silk film 242.
Preferably, the beryllium film 241, the silk film 242 and the PU film 243 have the same thickness for design.
Preferably, the dust cap 25 has one end with a diameter larger than that of the composite membrane module 24 and the other end smaller than that of the cone 22, so as to facilitate installation and position limitation.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from the accompanying drawings 1-2 of the specification, because the place that needs to be used is different, can put the bolt 14 in the support column 12 on the base 11 and unscrew while using, then move the height of the fixed column 13 up and down, then connect the bolt 14 back and forth fixedly, it is convenient to go to adjust the height of the apparatus according to the place needs, through putting the paper cone 22 in the main structure 2 in the basin frame 21, fit the composite membrane module 24 on the multitone coil 23, because it is made up of beryllium membrane 241, silk membrane 242, can make the tone quality of the broadcast improve, make the apparatus send out high tone quality sound, and because it is made up of multitone coil 23, have better broadcasting effects, suitable for various occasions to use, has played good waterproof effect to the multitone coil 23 through the outermost PU membrane 243, then fasten the dust cap 25 on the composite membrane module 24, play dust-proof, prevent from influencing the broadcasting effect, the main structure 2 is arranged in the main box 15, and then the protective net 16 in the protective structure 1 is screwed and fixed on the main box 15 through the screws 17, so as to protect the main structure 2.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "fixedly disposed," "fixedly welded," "fixedly coated," "movably disposed through," and the like are to be construed broadly and may, for example, be fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A multi-voice coil (23) multi-chamber composite membrane horn, comprising: the protective structure comprises a protective structure (1) and a main structure (2), wherein the main structure (2) is fixedly embedded in the protective structure (1);
the protective structure (1) comprises: the device comprises a base (11), a support column (12), a fixing column (13), a bolt (14), a main body box (15), a protective net (16) and two pairs of screws (17) with the same structure;
the base (11) is of a cylindrical structure, the supporting column (12) is of a cylindrical structure, an inner cavity is formed in the center of the upper wall of one end of the supporting column (12), a thread groove communicated with the inner cavity is formed in the front wall of the supporting column (12), the other end of the supporting column (12) is fixedly welded to the upper wall of the base (11) and is located in the center, one end of the fixing column (13) is movably inserted into the inner cavity of one end of the supporting column (12), the bolt (14) is movably inserted into the thread groove in the supporting column (12) and is in screwed connection with the supporting column (12), the main box (15) is of a rectangular structure, a pair of limiting grooves with the same structure are formed in the front wall of the fixing column and are respectively located at the upper side and the lower side of a central line and are mutually symmetrical, two pairs of first threaded holes with the same structure are respectively formed in the four corners of the front wall of the, two pairs of second threaded holes which are identical in structure and communicated with the rear wall are formed in four corners of the front wall of the protective net (16), the protective net (16) is detachably arranged on the front wall of the main body box (15), the second threaded holes of the protective net (16) are respectively matched with the first threaded holes in the main body box (15), one ends of the two pairs of screws (17) respectively penetrate through the second threaded holes in the protective net (16) in a movable mode, and one ends of the two pairs of screws are respectively inserted into the first threaded holes in the main body box (15) in a movable mode and are respectively connected with the main body box (15) in a screwed mode.
2. A multi-voice coil (23) multi-chamber compound membrane horn according to claim 1, wherein: the body structure (2) comprising: the upper main body part and the lower main body part have the same structure and are respectively fixedly embedded in the protective structure (1);
the upper body portion includes: the voice coil device comprises a basin frame (21), a cone (22), a multi-voice coil (23), a composite membrane assembly (24) and a dust cover (25);
the voice coil loudspeaker is characterized in that the basin frame (21) is fixedly embedded in a limiting groove in the main body box (15), the paper basin (22) is fixedly arranged in the basin frame (21) and located on the front side of a central line, one end of the multi-voice coil loudspeaker (23) is fixedly embedded in the central position of the rear side of the basin frame (21), the other end of the multi-voice coil loudspeaker (23) movably penetrates through the central position of the paper basin (22) and is located in the paper basin (22), the composite membrane assembly (24) is fixedly sleeved on the other end of the multi-voice coil loudspeaker (23), and the dustproof cover (25) is fixedly sleeved on the multi-voice coil loudspeaker (23) and is located on the front side of the composite membrane assembly (24.
3. A multi-voice coil (23) multi-chamber compound membrane horn according to claim 2, wherein: the composite membrane module (24) comprising: a beryllium film (241), a silk film (242), and a PU film (243);
the beryllium film (241) is fixedly sleeved on the multi-voice coil (23) and located on the front side of the multi-voice coil (23), the silk film (242) is fixedly coated on the beryllium film (241) and located on the front side of the beryllium film (241), and the PU film (243) is fixedly coated on the silk film (242) and located on the front side of the silk film (242).
4. A multi-voice coil (23) multi-chamber compound membrane horn according to claim 3, wherein: the beryllium film (241), the silk film (242) and the PU film (243) have the same thickness.
5. A multi-voice coil (23) multi-chamber compound membrane horn according to claim 2, wherein: one end of the dustproof cover (25) is larger than the composite membrane component (24) in diameter, and the other end of the dustproof cover is smaller than the cone (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021642661.1U CN213152358U (en) | 2020-08-10 | 2020-08-10 | Multi-voice coil and multi-cavity composite membrane loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021642661.1U CN213152358U (en) | 2020-08-10 | 2020-08-10 | Multi-voice coil and multi-cavity composite membrane loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213152358U true CN213152358U (en) | 2021-05-07 |
Family
ID=75736685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021642661.1U Active CN213152358U (en) | 2020-08-10 | 2020-08-10 | Multi-voice coil and multi-cavity composite membrane loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213152358U (en) |
-
2020
- 2020-08-10 CN CN202021642661.1U patent/CN213152358U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021007983A1 (en) | Multiple-input driven loudspeaker | |
| CN212752626U (en) | Small loudspeaker with double sound cones | |
| WO2021007982A1 (en) | Multi-path input-driving small loudspeaker and mid-treble loudspeaker | |
| WO2022048691A1 (en) | Dual-cone speaker | |
| CN213152358U (en) | Multi-voice coil and multi-cavity composite membrane loudspeaker | |
| CN204206457U (en) | Spiral boosting planar diaphragm speaker | |
| CN207022197U (en) | A kind of loudspeaker and audio amplifier | |
| JP2003111189A (en) | Loudspeaker | |
| CN106341761A (en) | Loudspeaker with multipath magnetic circuit structure | |
| CN208291048U (en) | A kind of chair headrest with loudspeaker | |
| CN215898005U (en) | Compact coaxial loudspeaker | |
| CN211128161U (en) | Novel high-power coaxial woofer speaker | |
| CN210053568U (en) | Multi-channel input driven small-sized loudspeaker and medium-high-sound loudspeaker | |
| CN213818151U (en) | Hi-Fi television sound installation structure capable of being flexibly assembled | |
| CN210053561U (en) | Loudspeaker driven by multipath input | |
| CN208227307U (en) | The one coaxial loudspeaking component of type spherical surface Whole frequency band | |
| CN217335895U (en) | High-strength coaxial horn | |
| WO2020253006A1 (en) | Multi-input-driving loudspeaker | |
| EP3996388A1 (en) | Multi-input driven loudspeaker | |
| CN210725307U (en) | Loudspeaker with double magnetic field structure | |
| CN112243189A (en) | Ultrahigh frequency loudspeaker | |
| CN201887940U (en) | Loudspeaker | |
| CN216162868U (en) | Coaxial horn structure capable of steering at multiple angles | |
| CN219612014U (en) | Coaxial loudspeaker | |
| CN219536292U (en) | Double-acting ring double-magnetic circuit loudspeaker structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211012 Address after: 402160 No. 88, Fenghuang 1st Road, Yongchuan District, Chongqing Patentee after: CHONGQING HONGLI ELECTRONICS Co.,Ltd. Address before: 322118 No.12, yuaner Road, Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Patentee before: Zhao Hangdong |
|
| TR01 | Transfer of patent right |