CN209250819U - Speaker metal shell - Google Patents
Speaker metal shell Download PDFInfo
- Publication number
- CN209250819U CN209250819U CN201822066087.9U CN201822066087U CN209250819U CN 209250819 U CN209250819 U CN 209250819U CN 201822066087 U CN201822066087 U CN 201822066087U CN 209250819 U CN209250819 U CN 209250819U
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- CN
- China
- Prior art keywords
- ring
- support frame
- metal cap
- cylinder
- support
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- 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.)
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Abstract
The utility model discloses a kind of speaker metal shell, including cylinder made of metal, the ring-shaped step expanded outwardly is provided on inner wall at cylinder upper end opening, support frame is embedded on ring-shaped step, metal cap is provided with above support frame, it is provided with several in metal cap and goes out acoustic aperture, cooperation is connected with case ring at cylinder upper end opening, downward annular bending edges are provided on the inward flange of case ring, metal cap and support frame are pressed on ring-shaped step by annular bending edges, the annular nib for being used to support loudspeaker is provided on the inner wall of cylinder below ring-shaped step, several pilot holes are provided in annular nib；Metal cap and support frame inside the utility model are pressed on ring-shaped step by case ring, and case ring is that cooperation is connected on cylinder, so, without fixing metal cap and support frame by screw, so as to be brought convenience to the fixation of metal cap and support frame.
Description
Technical field
The utility model relates to speaker accessory technical fields, and in particular to a kind of speaker metal shell.
Background technique
Speaker is in people's life for playing the device of music, and current speaker generally comprises shell, is mounted on shell
Internal loudspeaker and the circuit board for controlling sound horn are provided with opening on the shell for position of speaking positioned at loudspeaker, opening
In be equipped with and metal cap and be used to support the support frame of metal cap, metal cap and support frame are by being threaded through metal cap and support frame
In screw it is fixed on the shell；Since the metal cap and support frame that are currently installed in speaker are to be fixed on shell by screw
On, to have the shortcomings that metal cap and support frame are fixed inconvenient.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of speaker metal shell, internal metal cap and branch
Support is pressed on ring-shaped step by case ring, and case ring is that cooperation is connected on cylinder, so, is not necessarily to
Metal cap and support frame are fixed by screw, so as to bring convenience to the fixation of metal cap and support frame.
The speaker metal shell of the utility model, including cylinder made of metal, it is interior at cylinder upper end opening
It is provided with the ring-shaped step expanded outwardly on wall, support frame is embedded on ring-shaped step, is provided with metal cap above support frame,
It is provided with several in metal cap and goes out acoustic aperture, cooperation is connected with case ring at cylinder upper end opening, sets on the inward flange of case ring
It is equipped with downward annular bending edges, metal cap and support frame to be pressed on ring-shaped step by annular bending edges, is located at annular table
It is provided with the annular nib for being used to support loudspeaker on the inner wall of cylinder below rank, several assembly are provided in annular nib
Hole.
The speaker metal shell of the utility model, wherein several are provided on the lower surface of case ring in circumferential uniform
The grab of distribution is provided on the inner wall of cylinder for the annular slot with grab cooperation clamping.
The speaker metal shell of the utility model, wherein being provided on the inner wall at cylinder upper end opening can be with support frame
With metal cap cooperation guiding to facilitate support frame and metal cap to be embedded into the annular guide surface on ring-shaped step.
The speaker metal shell of the utility model, wherein support frame includes bracing ring and the support inside bracing ring
Disk, support plate and bracing ring are coaxially disposed and the height of support plate is higher than bracing ring, and support plate is in by several with bracing ring
Circumferential equally distributed support arm connection, one end of every support arm are connect with support plate, the other end and branch of every support arm
Support ring connection.
Metal cap and support frame inside the utility model are pressed on ring-shaped step by case ring, and case ring
It is that cooperation is connected on cylinder, so, without fixing metal cap and support frame by screw, so as to give metal
The fixation of cover and support frame is brought convenience.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is amplified structural schematic diagram at A in Fig. 1；
Fig. 3 is the overlooking structure diagram of support frame.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
The speaker metal shell of the utility model, including cylinder made of metal 1, at 1 upper end opening of cylinder
It is provided with the ring-shaped step 11 expanded outwardly on inner wall, support frame 2, the top setting of support frame 2 are embedded on ring-shaped step 11
There is metal cap 3, several are provided in metal cap 3 and goes out acoustic aperture 31, cooperation is connected with case ring 4 at 1 upper end opening of cylinder, decorates
Downward annular bending edges 41 are provided on the inward flange of circle 4, metal cap 3 and support frame 2 pass through annular bending edges 41 and be pressed on
On ring-shaped step 11, the annular nib 12 for being used to support loudspeaker is provided on the inner wall of the cylinder 1 of 11 lower section of ring-shaped step,
Several pilot holes 13 are provided in annular nib 12.
It is in circumferential equally distributed grab 42 that several are provided on the lower surface of case ring 4, is arranged on the inner wall of cylinder 1
Have for the annular slot 14 with the cooperation clamping of grab 42；After by using this structure, case ring can be conveniently fixed in
On cylinder.
Being provided on inner wall at 1 upper end opening of cylinder can be with support frame 2 and the cooperation guiding of metal cap 3 to facilitate support frame
2 and metal cap 3 be embedded into the annular guide surface 15 on ring-shaped step 11；Pass through the setting of annular guide surface, the outside of support frame
The outer edge of edge and metal cap can cooperate with annular guide surface to be oriented to, to facilitate support frame and metal cap to be embedded into ring-shaped step
On；Simultaneously when assembling case ring, grab can cooperate with annular guide surface to be oriented to, and is snapped fit on annular slot with Portable hook.
Support frame 2 includes bracing ring 21 and the support plate 22 inside bracing ring 21, and support plate 22 and bracing ring 21 are same
The height of axis setting and support plate 22 is higher than bracing ring 21, and support plate 22 is uniformly distributed by several in circumferential with bracing ring 21
Support arm 23 connect, one end of every support arm 23 connect with support plate 22, the other end and bracing ring of every support arm 23
21 connections；After support frame by using this structure, support frame can be reliably achieved the support to metal cap, and have branch
The strong high advantage of strut configuration, after support frame supports metal cap, the phenomenon that effectively metal cap capable of being avoided to collapse.
Upper described only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all include within the scope of the claims of the utility model.
Claims (4)
1. speaker metal shell, it is characterised in that: including cylinder made of metal (1), cylinder (1) upper end opening
It is provided with the ring-shaped step (11) expanded outwardly on the inner wall at place, is embedded with support frame (2) on the ring-shaped step (11), it is described
It is provided with above support frame (2) metal cap (3), is provided with several in the metal cap (3) and goes out acoustic aperture (31), the cylinder
(1) cooperation is connected with case ring (4) at upper end opening, is provided with downward annular bending on the inward flange of the case ring (4)
Side (41), the metal cap (3) and support frame (2) pass through annular bending edges (41) and are pressed on ring-shaped step (11), are located at ring
The annular nib (12) for being used to support loudspeaker, the annular nib are provided on the inner wall of cylinder (1) below shape step (11)
(12) several pilot holes (13) are provided in.
2. speaker metal shell according to claim 1, which is characterized in that be arranged on the lower surface of the case ring (4)
Having several is in circumferential equally distributed grab (42), is provided on the inner wall of the cylinder (1) for cooperating with grab (42)
The annular slot (14) of clamping.
3. speaker metal shell according to claim 1 or 2, which is characterized in that interior at cylinder (1) upper end opening
Being provided on wall can be with support frame (2) and metal cap (3) cooperation guiding to facilitate support frame (2) and metal cap (3) to be embedded into ring
Annular guide surface (15) on shape step (11).
4. speaker metal shell according to claim 1, which is characterized in that support frame as described above (2) includes bracing ring (21)
The support plate (22) internal with bracing ring (21) are located at, the support plate (22) and bracing ring (21) coaxial arrangement and support plate
(22) height is higher than bracing ring (21), and the support plate (22) is in circumferential equally distributed by several with bracing ring (21)
Support arm (23) connection, one end of every support arm (23) connect with support plate (22), the other end of every support arm (23) and
Bracing ring (21) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066087.9U CN209250819U (en) | 2018-12-10 | 2018-12-10 | Speaker metal shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066087.9U CN209250819U (en) | 2018-12-10 | 2018-12-10 | Speaker metal shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209250819U true CN209250819U (en) | 2019-08-13 |
Family
ID=67532206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822066087.9U Active CN209250819U (en) | 2018-12-10 | 2018-12-10 | Speaker metal shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209250819U (en) |
-
2018
- 2018-12-10 CN CN201822066087.9U patent/CN209250819U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |