CN219351896U - Single shell fragment formula flat loudspeaker - Google Patents
Single shell fragment formula flat loudspeaker Download PDFInfo
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- CN219351896U CN219351896U CN202223441864.6U CN202223441864U CN219351896U CN 219351896 U CN219351896 U CN 219351896U CN 202223441864 U CN202223441864 U CN 202223441864U CN 219351896 U CN219351896 U CN 219351896U
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- metal base
- flat
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- housing
- positioning
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Abstract
The utility model discloses a single-shrapnel type flat-panel loudspeaker, which aims to solve the technical problems that the flat-panel loudspeaker cannot normally transmit sound and the normal use of the flat-panel loudspeaker is affected because a metal shell cover on the flat-panel loudspeaker is separated from a base due to collision between the flat-panel and the ground caused by random placement of the flat-panel at present. The utility model provides a single shell fragment formula flat panel speaker, this flat panel speaker includes metal base and voice coil loudspeaker voice coil, metal base's surface mounting has the voice coil loudspeaker voice coil, metal base's one end is connected with the line row. This single shell fragment formula flat-panel loudspeaker is through sliding the opening of shell one end along the butt joint board of metal base inner wall, drives the shell and assembles at the surface of metal base, and then through the cooperation between locating spring, location knot and the locking groove, stabilizes the shell at the surface of metal base, can not scatter the frame when the dull and stereotyped collision appears in the speaker, and then guaranteed the electrical property use of single shell fragment, guaranteed the normal sound of transmitting of speaker.
Description
Technical Field
The utility model belongs to a flat-panel loudspeaker, and particularly relates to a single-shrapnel flat-panel loudspeaker.
Background
The panel sound consists of sound source input equipment, signal amplifier and loudspeaker, and is one whole set of system to excite bending wave in sounding board via exciter. The market expansion in industry for years has been widely used at present: home theater systems, background music systems, multimedia sound systems, public address systems, etc.
At present, the flat-panel loudspeaker is assembled on a flat panel, and the phenomenon that the flat panel falls off can be caused due to random placement of the flat panel, so that collision is caused between the flat panel and the ground, and a metal shell cover on the flat-panel loudspeaker is separated from a base, so that the flat-panel loudspeaker cannot normally transmit sound, and normal use of the flat panel is affected.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a single-shrapnel type flat-panel loudspeaker which aims to solve the technical problems that the flat-panel loudspeaker is assembled on a flat panel at present, the flat panel is placed randomly, so that the phenomenon that the flat panel falls down can be caused, the collision is caused between the flat panel and the ground, and a metal shell cover on the flat-panel loudspeaker is separated from a base, so that the flat-panel loudspeaker cannot normally transmit sound, and the normal use of the flat panel is influenced.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a single-shrapnel type flat-panel loudspeaker, which comprises a metal base and a voice coil, wherein the voice coil is arranged on the surface of the metal base, and one end of the metal base is connected with a wire row;
the surface of metal base is connected with the housing, the inner wall of metal base is connected with the butt joint board, the inner wall opening part of metal base is connected with positioning spring, positioning spring's the other end is connected with the location knot, the lateral wall of housing is connected with the locking groove.
Preferably, the housing is made of stainless steel metal, a butt joint groove is formed in one end, close to the butt joint plate, of the housing, and the housing is in sliding butt joint with the metal base along the butt joint plate through the butt joint groove.
Furthermore, two groups of positioning springs are arranged, the two groups of positioning springs are symmetrical relative to the longitudinal central axis of the metal base, and the positioning springs are fixedly welded with the positioning buckle.
Furthermore, one end of the positioning buckle is of an arc-shaped structure, and the size of the inner wall of the opening of the locking groove is matched with the size of the surface of the positioning buckle.
Further, a dust screen is connected to the inner wall of the opening of the housing, and the surface size of the dust screen is larger than that of the housing.
Furthermore, the outer side wall of the dustproof net is connected with a mounting lug, the surface of the mounting lug is connected with a mounting seat, and the inner side of the mounting seat is connected with the inner wall of the housing.
Furthermore, the outer side wall of the mounting seat is connected with two fixing pins in a penetrating mode, and the fixing pins penetrate through the mounting seat to be connected with the mounting lugs in a positioning mode.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the opening at one end of the housing slides along the butt plate on the inner wall of the metal base to drive the housing to be assembled on the surface of the metal base, and then the housing is firmly fixed on the surface of the metal base through the mutual matching among the positioning spring, the positioning buckle and the locking groove, so that the loudspeaker cannot be scattered when the flat plate collides, the electrical use of a single spring sheet is further ensured, and the normal sound transmission of the loudspeaker is ensured.
2. According to the utility model, the mounting lugs on the outer side wall of the dustproof net are abutted with the mounting seats on the inner wall of the housing to drive the dustproof net to be assembled on the inner wall of the housing, and then the dustproof net is firmly fixed on the inner wall of the opening of the housing through the mutual cooperation among the mounting lugs, the mounting seats and the fixing pins, so that external dust and impurities are prevented from entering the flat-panel loudspeaker, and the tone quality of the flat-panel loudspeaker is ensured.
Drawings
Fig. 1 is a schematic perspective view of a speaker according to an embodiment of the present utility model;
FIG. 2 is a top view in elevation of a metal base in one embodiment of the apparatus of the present utility model;
FIG. 3 is an enlarged schematic view of A in one embodiment of the apparatus of the present utility model;
FIG. 4 is a schematic perspective view of a housing in one embodiment of the device of the present utility model;
fig. 5 is a schematic view of an assembling structure of a dust screen in an embodiment of the device of the present utility model.
The marks in the drawings are: 1. a metal base; 2. a voice coil; 3. a wire row; 4. a housing; 5. an abutting plate; 6. a positioning spring; 7. a positioning buckle; 8. a locking groove; 9. a dust screen; 10. a mounting ear; 11. a mounting base; 12. a fixing pin.
Detailed Description
The specific embodiment is a single-shrapnel type flat-panel loudspeaker, the structural schematic diagram of which is shown in figures 1-5, the flat-panel loudspeaker comprises a metal base 1 and a voice coil 2, the voice coil 2 is arranged on the surface of the metal base 1, and one end of the metal base 1 is connected with a wire row 3;
the surface of the metal base 1 is connected with a housing 4, the inner wall of the metal base 1 is connected with an abutting plate 5, the opening of the inner wall of the metal base 1 is connected with a positioning spring 6, the other end of the positioning spring 6 is connected with a positioning buckle 7, and the outer side wall of the housing 4 is connected with a locking groove 8.
Referring to fig. 1 and 4, the housing 4 is made of stainless steel, a docking slot is formed at one end of the housing 4 near the docking plate 5, and the housing 4 is slidably docked with the metal base 1 along the docking plate 5 through the docking slot.
Referring to fig. 2 and 3, two sets of positioning springs 6 are provided, the two sets of positioning springs 6 are symmetrical about a longitudinal central axis of the metal base 1, and the positioning springs 6 are welded and fixed with the positioning buckle 7.
Referring to fig. 3, one end of the positioning buckle 7 is in an arc structure, the size of the inner wall of the opening of the locking groove 8 is matched with the size of the surface of the positioning buckle 7, and the locking buckle 7 is embedded with the locking groove 8, so that the housing 4 is conveniently locked, and the falling phenomenon is prevented.
Referring to fig. 1 and 5, a dust screen 9 is connected to the inner wall of the opening of the housing 4, the surface size of the dust screen 9 is larger than the surface size of the housing 4, and the dust screen 9 is used to prevent the housing 4 from dust falling.
Referring to fig. 5, the outer side wall of the dust-proof net 9 is connected with a mounting ear 10, the surface of the mounting ear 10 is connected with a mounting seat 11, the inner side of the mounting seat 11 is connected with the inner wall of the housing 4, and the dust-proof net 9 is conveniently fixed by placing the mounting ear 10 in a notch on the surface of the mounting seat 11.
Referring to fig. 5, two fixing pins 12 penetrate through the outer side wall of the mounting seat 11, the fixing pins 12 penetrate through the mounting seat 11 to be positioned and connected with the mounting ears 10, and the dust screen 9 is conveniently fixed by penetrating the fixing pins 12 through the mounting seat 11 and the mounting ears 10.
Working principle: when the device of the technical scheme is used, firstly, the opening at one end of the housing 4 slides along the butt joint plate 5 on the inner wall of the metal base 1 to drive the housing 4 to be assembled on the surface of the metal base 1, meanwhile, the positioning buckle 7 is driven to be extruded by the housing 4 to drive the positioning spring 6 to stretch until the housing 4 is stably butted on the metal base 1, the positioning buckle 7 is driven to be embedded with the locking groove 8 on the outer side wall of the housing 4 by the elastic force of the positioning spring 6, the housing 4 is firmly fixed on the surface of the metal base 1, and the loudspeaker is not scattered when a flat plate collides, so that the electrical use of a single spring plate is ensured, and the normal sound transmission of the loudspeaker is ensured; further through carrying out the butt joint with the mount pad 11 of the mount pad 10 of dust screen 9 lateral wall and housing 4 inner wall, drive dust screen 9 equipment at the inner wall of housing 4, then pass mount pad 11 with fixed pin 12 and be connected with mount pad 10, stabilize dust screen 9 on housing 4 opening inner wall, prevent that external dust impurity from getting into flat speaker's inside, guaranteed flat speaker's tone quality.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (7)
1. The flat-panel loudspeaker comprises a metal base (1) and a voice coil (2), and is characterized in that the voice coil (2) is installed on the surface of the metal base (1), and one end of the metal base (1) is connected with a wire row (3);
the novel metal base is characterized in that the surface of the metal base (1) is connected with a housing (4), the inner wall of the metal base (1) is connected with an abutting plate (5), a positioning spring (6) is connected to the opening of the inner wall of the metal base (1), the other end of the positioning spring (6) is connected with a positioning buckle (7), and the outer side wall of the housing (4) is connected with a locking groove (8).
2. The single-leaf flat panel speaker as claimed in claim 1, wherein the cover (4) is made of stainless steel metal, a butt joint groove is formed in one end of the cover (4) close to the butt joint plate (5), and the cover (4) is in sliding butt joint with the metal base (1) along the butt joint plate (5) through the butt joint groove.
3. The single-leaf flat panel speaker as claimed in claim 2, wherein two sets of positioning springs (6) are provided, the two sets of positioning springs (6) are symmetrical with respect to a longitudinal central axis of the metal base (1), and the positioning springs (6) are welded and fixed with the positioning buckle (7).
4. A single-leaf flat panel speaker according to claim 3, wherein one end of the positioning buckle (7) is in an arc structure, and the size of the inner wall of the opening of the locking groove (8) is adapted to the surface size of the positioning buckle (7).
5. The single leaf flat panel speaker of claim 4, wherein the inner wall of the opening of the housing (4) is connected with a dust screen (9), and the surface size of the dust screen (9) is larger than the surface size of the housing (4).
6. The single-leaf flat panel speaker of claim 5, wherein the outer side wall of the dust screen (9) is connected with a mounting ear (10), the surface of the mounting ear (10) is connected with a mounting seat (11), and the inner side of the mounting seat (11) is connected with the inner wall of the housing (4).
7. The single-leaf flat panel speaker of claim 6, wherein two fixing pins (12) are connected to the outer side wall of the mounting base (11) in a penetrating manner, and the fixing pins (12) penetrate through the mounting base (11) to be connected with the mounting ears (10) in a positioning manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223441864.6U CN219351896U (en) | 2022-12-22 | 2022-12-22 | Single shell fragment formula flat loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223441864.6U CN219351896U (en) | 2022-12-22 | 2022-12-22 | Single shell fragment formula flat loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219351896U true CN219351896U (en) | 2023-07-14 |
Family
ID=87076593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223441864.6U Active CN219351896U (en) | 2022-12-22 | 2022-12-22 | Single shell fragment formula flat loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219351896U (en) |
-
2022
- 2022-12-22 CN CN202223441864.6U patent/CN219351896U/en active Active
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