CN215647193U - Stone-like sound box shell - Google Patents
Stone-like sound box shell Download PDFInfo
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- CN215647193U CN215647193U CN202121427938.3U CN202121427938U CN215647193U CN 215647193 U CN215647193 U CN 215647193U CN 202121427938 U CN202121427938 U CN 202121427938U CN 215647193 U CN215647193 U CN 215647193U
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Abstract
The utility model discloses a stone-like sound box shell, which comprises a main shell and a bottom cover, wherein a lower through groove is formed at the bottom of the main shell, a radial extending edge is formed on the inner side wall of the lower part of the lower through groove, the edge part of the bottom cover is pressed against the bottom surface of the radial extending edge, a plurality of connecting screw sleeves are installed on the radial extending edge, internal threads are formed on the inner side wall of each connecting screw sleeve, a connecting through hole with a larger lower part diameter and a smaller upper part diameter is formed at the edge part of the bottom cover, the connecting through hole is communicated with and corresponds to the corresponding connecting screw sleeve up and down, and a screw rod part of a bottom fixing bolt is inserted in a hole section with the smaller upper part diameter of the connecting through hole and is in threaded connection with the internal threads of the connecting screw sleeves. The plurality of connecting threaded sleeves are arranged on the radial extending edge of the bottom cover, and the plurality of side connecting threaded sleeves are arranged on the inner side wall of the main shell, so that the bottom cover and the fixed frame are directly connected only through the bottom fixing bolt and the side fixing bolt when being connected, and the subsequent processing and mounting efficiency and effect are greatly facilitated and improved.
Description
Technical Field
The utility model relates to the field of processing equipment of a stone-like sound box, in particular to a shell of the stone-like sound box.
Background
At present, when some stone-like sound box shells are manufactured, connecting parts such as thread sleeves are not directly installed, a bottom cover and the like are generally installed on the stone-like sound box shells, manual punching is needed on the shells, then, a screw part of a bolt connected with the bottom cover is screwed on the inner side wall of the manual punching, and the subsequent installation and processing are troublesome and low in efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a shell of a stone-like sound box, wherein a plurality of connecting threaded sleeves are arranged on the radial extending edge of the shell, and a plurality of side connecting threaded sleeves are arranged on the inner side wall of the main shell, so that when a bottom cover is connected with a fixed frame, only a bottom fixing bolt and a side fixing bolt are required to be directly connected, and the subsequent processing and installation efficiency and effect are greatly facilitated and improved.
The scheme for solving the technical problems is as follows:
a stone-like sound box shell comprises a main shell and a bottom cover, wherein a lower through groove is formed at the bottom of the main shell, a radial extending edge is formed on the inner side wall of the lower part of the lower through groove, the edge part of the bottom cover is pressed on the bottom surface of the radial extending edge, a plurality of connecting threaded sleeves are installed on the radial extending edge, internal threads are formed on the inner side wall of each connecting threaded sleeve, a connecting through hole with a large lower diameter and a small upper diameter is formed in the edge part of the bottom cover, the connecting through hole is communicated with and corresponds to the corresponding connecting threaded sleeve up and down, a screw part of a bottom fixing bolt is inserted in an upper small-diameter hole section of the connecting through hole and is in threaded connection with the internal threads of the connecting threaded sleeves, and a head part of the bottom fixing bolt is inserted in a lower large-diameter hole section of the connecting through hole and is pressed on the top surface of the lower large-diameter hole section of the connecting through hole;
one inner side wall of the main shell is provided with a sound outlet through hole extending outwards;
a plurality of side connecting threaded sleeves are mounted on the inner side wall of the main shell around the sound outlet through hole, all the side connecting threaded sleeves are inserted in fixing through holes formed in the fixing frame, the screw part of the side fixing bolt is screwed in the corresponding side connecting threaded sleeve, and the head part of the side fixing bolt is pressed against the inner wall surface of the fixing frame;
an aluminum mesh is clamped between the fixed frame and the inner side wall of the main shell, and the aluminum mesh covers the sound outlet through hole.
An annular groove is formed in the outer wall face of the inner side wall of the fixed frame, and the edge of the aluminum net sheet is inserted into the annular groove and clamped between the inner wall face of the annular groove and the inner wall face of the main shell.
And a reticular block is fixed on the outer wall surface of the aluminum mesh sheet.
The main casing body includes outer casing layer and inner casing layer, is equipped with the glass wool reinforcing layer between outer casing layer and the inner casing layer.
And a waterproof glue layer is coated between the edge part of the bottom cover and the radially extending edge.
And a glass waterproof glue layer is coated between the head of the bottom fixing bolt and the lower large-diameter hole section of the connecting through hole.
And a waterproof glue layer is coated between the aluminum mesh and the inner side wall of the sound outlet through hole.
The aluminum mesh is coated with a waterproof coating.
The utility model has the following outstanding effects: a plurality of connection thread sleeves are installed on the radially extending edge of the bottom cover, and a plurality of side connection thread sleeves are installed on the inner side wall of the main shell body, so that when the bottom cover and the fixed frame are connected, only the bottom cover and the side fixing bolt are directly connected, and the subsequent processing and installation efficiency and the subsequent processing and installation effect are greatly facilitated and improved.
Drawings
FIG. 1 is a partial cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a partial cross-sectional view of the utility model at the stationary bezel;
fig. 4 is a partial structural view at the aluminum mesh sheet.
Detailed Description
Embodiment, as shown in fig. 1 to 4, a shell of a stone-like sound box comprises a main shell 10 and a bottom cover 20, a lower through groove 11 is formed at the bottom of the main shell 10, a radially extending edge 12 is formed on the inner side wall of the lower part of the lower through groove 11, the edge of a bottom cover 20 is pressed against the bottom surface of the radially extending edge 12, a plurality of connecting screw sleeves 13 are mounted on the radially extending edge 12, internal threads are formed on the inner side wall of each connecting screw sleeve 13, a connecting through hole 21 with a large lower diameter and a small upper diameter is formed at the edge of the bottom cover 20, the connecting through hole 21 is communicated with and corresponds to the corresponding connecting screw sleeve 13 up and down, a screw part of a bottom fixing bolt 1 is inserted into an upper small diameter hole section of the connecting through hole and is screwed on the internal threads of the connecting screw sleeve 13, and a head part of the bottom fixing bolt 1 is inserted into a lower large diameter hole section of the connecting through hole 21 and is pressed against the top surface of the lower large diameter hole section of the connecting through hole 21;
a sound outlet through hole 14 extending outwards is formed at one inner side wall of the main shell 10;
a plurality of side connecting threaded sleeves 15 are mounted on the inner side wall of the main shell 10 around the sound outlet through hole 14, all the side connecting threaded sleeves 15 are inserted into fixing through holes 31 formed in the fixing frame 30, screw portions of the side fixing bolts 2 are screwed in the corresponding side connecting threaded sleeves 15, and heads of the side fixing bolts 2 are pressed against the inner wall surface of the fixing frame 30;
an aluminum mesh 3 is clamped between the fixed frame 30 and the inner side wall of the main shell 10, and the aluminum mesh 3 covers the sound outlet through hole 14 and the middle through hole of the fixed frame 30.
Further, an annular groove 31 is formed on an outer wall surface of the inner side wall of the fixed frame 30, and an edge portion of the aluminum mesh sheet 4 is inserted into the annular groove 31 and clamped between an inner wall surface of the annular groove 31 and an inner wall surface of the main casing 10.
Further, a mesh block 310 is fixed to an outer wall surface of the aluminum mesh 3.
Further, the main housing 10 includes an outer housing layer 101 and an inner housing layer 102, and a glass wool reinforcing layer 103 is disposed between the outer housing layer 101 and the inner housing layer 102. During manufacturing, the inner wall surface of the mold is coated with the outer shell layer 101, then the glass wool reinforcing layer 103 is attached to the outer shell layer 101, the glass wool reinforcing layer 103 is coated with the inner shell layer 102, and finally the main shell 10 is formed.
Further, a waterproof glue layer 6 is coated between the edge portion of the bottom cover 20 and the radially extending edge 12.
Further, a glass waterproof glue layer 7 is coated between the head of the bottom fixing bolt 1 and the lower large-diameter hole section of the connecting through hole 21.
Further, a waterproof glue layer is coated between the aluminum mesh 3 and the inner side wall of the sound outlet through hole 14. For the convenience of illustration of other parts, the waterproof glue layer is not shown in the attached drawings
Further, the aluminum mesh 3 is coated with a waterproof coating, which is generally coated when the aluminum mesh 3 is purchased and thus will not be described in detail, nor is it shown in the drawings.
In this embodiment, when the main casing body 10 is molded and manufactured, the connection screw 13 is directly mounted on the mold and is molded together with the main casing body 10, and similarly, the side connection screw 15 is also directly mounted on the mold and is molded together with the main casing body 10, so that when the bottom fixing bolt 1 and the side fixing bolt 2 are used for connection in the later stage, thread processing is not required to be performed on the main casing body 10, and the connection screw is very convenient, good in effect and high in efficiency.
The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.
Claims (8)
1. The utility model provides a imitative stone audio amplifier casing, includes main casing (10) and bottom (20), its characterized in that: the bottom molding of the main shell body (10) is provided with a lower through groove (11), a radial extending edge (12) is molded on the inner side wall of the lower part of the lower through groove (11), the edge part of the bottom cover (20) is pressed against the bottom surface of the radial extending edge (12), a plurality of connecting thread sleeves (13) are installed on the radial extending edge (12), internal threads are arranged on the inner side wall of the connecting thread sleeves (13), the edge part of the bottom cover (20) is provided with a connecting through hole (21) with a large lower diameter and a small upper diameter, the connecting through hole (21) is communicated with and corresponds to the corresponding connecting thread sleeve (13) up and down, a screw part of a bottom fixing bolt (1) is inserted in a small-diameter hole section at the upper part of the connecting through hole and is screwed on the internal threads of the connecting thread sleeves (13), the head of the bottom fixing bolt (1) is inserted in the lower large-diameter hole section of the connecting through hole (21) and pressed against the top surface of the lower large-diameter hole section of the connecting through hole (21);
a sound outlet through hole (14) extending outwards is formed at one inner side wall of the main shell (10);
a plurality of side connecting threaded sleeves (15) are mounted on the inner side wall of the main shell (10) around the sound outlet through hole (14), all the side connecting threaded sleeves (15) are inserted into fixing through holes formed in the fixing frame (30), screw sections of the side fixing bolts (2) are screwed in the corresponding side connecting threaded sleeves (15), and heads of the side fixing bolts (2) are pressed against the inner wall surface of the fixing frame (30);
an aluminum mesh (3) is clamped between the fixed frame (30) and the inner side wall of the main shell (10), and the aluminum mesh (3) covers the sound outlet through hole (14).
2. The shell of the stone-like sound box of claim 1, wherein: an annular groove (31) is formed in the outer wall face of the inner side wall of the fixed frame (30), and the edge of the aluminum net piece (3) is inserted into the annular groove (31) and clamped between the inner wall face of the annular groove (31) and the inner wall face of the main shell (10).
3. The shell of the stone-like sound box of claim 1, wherein: and a reticular block (310) is fixed on the outer wall surface of the aluminum mesh sheet (3).
4. The shell of the stone-like sound box of claim 1, wherein: the main casing body (10) comprises an outer casing body layer (101) and an inner casing body layer (102), and a glass wool reinforcing layer (103) is arranged between the outer casing body layer (101) and the inner casing body layer (102).
5. The shell of the stone-like sound box of claim 1, wherein: and a waterproof glue layer (6) is coated between the edge part of the bottom cover (20) and the radial extending edge (12).
6. The shell of the stone-like sound box of claim 1, wherein: and a glass waterproof glue layer (7) is coated between the head of the bottom fixing bolt (1) and the lower large-diameter hole section of the connecting through hole (21).
7. The shell of the stone-like sound box of claim 1, wherein: and a waterproof glue layer is coated between the aluminum mesh (3) and the inner side wall of the sound outlet through hole (14).
8. The shell of the stone-like sound box of claim 1, wherein: the aluminum mesh (3) is coated with a waterproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121427938.3U CN215647193U (en) | 2021-06-25 | 2021-06-25 | Stone-like sound box shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121427938.3U CN215647193U (en) | 2021-06-25 | 2021-06-25 | Stone-like sound box shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215647193U true CN215647193U (en) | 2022-01-25 |
Family
ID=79945809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121427938.3U Active CN215647193U (en) | 2021-06-25 | 2021-06-25 | Stone-like sound box shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215647193U (en) |
-
2021
- 2021-06-25 CN CN202121427938.3U patent/CN215647193U/en active Active
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