Double-earhole loudspeaker frame

Abstract

The utility model provides a double-earhole loudspeaker basin stand, which comprises a protective shell, a centering support sheet is attached to the inside of the protective shell, a magnet is installed inside the protective shell and below the centering support sheet, a magnetic conductive column penetrates through the vertical center point of the magnet, and a bottom plate is fixedly installed at the bottom end of the magnetic conductive column. According to the double-earhole loudspeaker basin stand provided by the utility model, when the loudspeaker basin stand is installed, the magnet is installed on the bottom plate through the magnetic conductive column, then the centering disk is placed above the magnet, the three parts are integrally placed inside the protective shell, the clamping block of the bottom cover is aligned with the clamping groove, the protective shell is pressed down, the clamping block is clamped inside the clamping groove, and then the loudspeaker basin stand is installed. According to the loudspeaker, the structure is simple, the bottom cover is convenient to mount or dismount, when internal parts are damaged, the bottom cover is convenient to dismount and replace, the practicability is improved, the buffering effect is effectively achieved through cooperation of the buffering pad and the centering support piece, noise generated during vibration is reduced, and the tone quality of the loudspeaker is improved.

Description

Technical Field

[0001] The utility model relates to the field of loudspeaker basin frames, in particular to a loudspeaker basin frame with double ear holes. Background Art

[0002] A loudspeaker is a common transducer device that converts electrical energy into sound energy. It can be found in any electrical equipment that can make sound. A general loudspeaker consists of a magnet, a basin frame, a centering support, and a membrane folded cone paper basin. Most of the other components are supported and connected by the basin frame, so the speaker has relatively high requirements for the structural strength and rigidity of the basin frame. At the same time, the basin frame also needs to have functions such as sealing and anti-resonance.

[0003] However, the speaker baskets currently on the market are not convenient for installing or disassembling various components during use. When parts inside the speaker basket are damaged, it is not convenient to disassemble and replace the parts inside, which reduces maintenance efficiency. The entire speaker needs to be replaced, resulting in a high cost of use.

[0004] Therefore, it is necessary to provide a double-ear-hole speaker basin frame to solve the above technical problems. Summary of the invention

[0005] The utility model provides a double-ear hole speaker basin rack, which solves the problem that the speaker basin racks in the existing market are not convenient for installing or disassembling various components during use, and when the parts inside the speaker basin rack are damaged, it is not convenient to disassemble and replace the parts inside, which reduces the maintenance efficiency, and the whole speaker needs to be replaced, resulting in a high use cost.

[0006] The utility model provides a double-ear-hole speaker basin frame, comprising: a protective shell, a centering support sheet is fitted inside the protective shell, a magnet is installed inside the protective shell and below the centering support sheet, a magnetic conductive column is penetrated at the vertical center point of the magnet, a bottom plate is fixedly installed at the bottom end of the magnetic conductive column, a card slot is equidistantly provided in an annular shape on the outside of the protective shell, and the number of the card slots is multiple, card blocks are fitted inside the multiple card slots, a bottom cover is fixedly installed between the multiple card blocks, the bottom cover is installed on the bottom of the protective shell through the matching card block and the card slot, a buffer pad is adhesively connected at the bottom center point of the bottom of the bottom cover, and the top of the buffer pad is fitted with the bottom of the bottom plate.

[0007] Preferably, connecting rods are equidistantly and annularly fixedly mounted on the top of the protective shell, and there are multiple connecting rods.

[0008] Preferably, a mounting ring is fixedly mounted between the tops of the plurality of connecting rods.

[0009] Preferably, positioning columns are fixedly installed at equal intervals in a circular pattern on the top of the mounting ring, and the number of positioning columns is multiple.

[0010] Preferably, a dust cover is attached to the top of the mounting ring.

[0011] Preferably, positioning grooves adapted to the multiple positioning columns are formed at equal intervals in a circular pattern on the bottom of the dust cover, and the dust cover is snap-fitted with the mounting ring through the cooperation between the positioning grooves and the positioning columns.

[0012] Compared with the related art, a double-earhole speaker basket provided by the present utility model has the following beneficial effects:

[0013] When installing the speaker basket, the magnet is installed on the bottom plate through the magnetic conduction column, and then the centering washer is placed above the magnet. The whole of the three parts is placed inside the protective shell. Align the clamping block of the bottom cover with the clamping groove, press down the protective shell, and the clamping block is snapped into the inside of the clamping groove. At this time, the bottom cover is fixed to the protective shell. This structure is simple, facilitating the installation or disassembly of the bottom cover. When the internal parts are damaged, it is convenient to disassemble and replace them, improving the practicability. The cooperation between the buffer pad and the centering washer effectively plays a buffering role, reducing the noise generated during vibration and improving the sound quality of the speaker.

[0014] Place the paper cone between the protective shell, the connecting rod and the mounting ring. Align the positioning groove at the bottom of the dust cover with the positioning column, press down the dust cover, and the positioning column enters the inside of the positioning groove, making the dust cover snap-fitted with the mounting ring. This structure is simple, facilitating the installation or disassembly of the dust cover, and further facilitating the replacement of the damaged paper cone, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a preferred embodiment of a double-earhole speaker basket provided by the present utility model;

[0016] Figure 2 is Figure 1 the schematic diagram of the buffer pad installation structure shown;

[0017] Figure 3 is Figure 1 the schematic diagram of the dust cover installation structure shown.

[0018] In the figure: 1. Protective shell; 2. Centering washer; 3. Magnet; 4. Magnetic conduction column; 5. Bottom plate; 6. Bottom cover; 7. Buffer pad; 8. Clamping block; 9. Clamping groove; 10. Connecting rod; 11. Mounting ring; 12. Positioning column; 13. Dust cover; 14. Positioning groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions of the present utility model will be further specifically described below through embodiments and in conjunction with the drawings.

[0020] Embodiment: A double-earhole speaker frame, as Figures 1 - 3 shown, includes: a protective shell 1, a centering support piece 2 is attached to the inside of the protective shell 1, a magnet 3 is installed below the centering support piece 2 inside the protective shell 1, a magnetic conduction column 4 penetrates through the vertical center point of the magnet 3, a bottom plate 5 is fixedly installed at the bottom end of the magnetic conduction column 4, a plurality of card slots 9 are equidistantly and annularly formed on the outside of the protective shell 1, and the number of the card slots 9 is multiple. A clamping block 8 is clamped and installed inside each of the multiple card slots 9. A bottom cover 6 is fixedly installed between the multiple clamping blocks 8. The bottom cover 6 is clamped and installed at the bottom of the protective shell 1 through the cooperation between the clamping block 8 and the card slot 9. A buffer pad 7 is adhesively connected to the center point of the bottom of the bottom cover 6. The top of the buffer pad 7 is in contact with the bottom of the bottom plate 5. When installing the speaker frame, the magnet 3 is installed through the magnetic conduction column 4 and the bottom plate 5, then the centering support piece 2 is placed above the magnet 3, the whole of the three parts is placed inside the protective shell 1, the clamping block 8 of the bottom cover 6 is aligned with the card slot 9, and the protective shell 1 is pressed down. The clamping block 8 is clamped into the inside of the card slot 9. At this time, the bottom cover 6 and the protective shell 1 are fixed. The structure is simple, which is convenient for the installation or disassembly of the bottom cover 6. When the internal parts are damaged, it is convenient to disassemble and replace them, improving the practicability. The cooperation between the buffer pad 7 and the centering support piece 2 effectively plays a buffering role, reducing the noise generated during vibration and improving the sound quality of the speaker.

[0021] A plurality of connecting rods 10 are equidistantly and annularly fixedly installed at the top of the protective shell 1, and the number of the connecting rods 10 is multiple. An installation ring 11 is fixedly installed between the tops of the multiple connecting rods 10. A plurality of positioning columns 12 are equidistantly and annularly fixedly installed at the top of the installation ring 11, and the number of the positioning columns 12 is multiple. A dust-proof cover 13 is attached to the top of the installation ring 11. A plurality of positioning grooves 14 adapted to the multiple positioning columns 12 are equidistantly and annularly formed at the bottom of the dust-proof cover 13. The dust-proof cover 13 is snap-fitted with the installation ring 11 through the cooperation between the positioning grooves 14 and the positioning columns 12. A paper cone is placed between the protective shell 1, the connecting rods 10 and the installation ring 11. The positioning grooves 14 at the bottom of the dust-proof cover 13 are aligned with the positioning columns 12, and the dust-proof cover 13 is pressed down. The positioning columns 12 enter the inside of the positioning grooves 14, so that the dust-proof cover 13 is snap-fitted with the installation ring 11. The structure is simple, which is convenient for the installation or disassembly of the dust-proof cover 13, and thus convenient for replacing the damaged paper cone, improving the practicability.

[0022] The working principle of a double-earhole speaker frame provided by the present utility model is as follows:

[0023] The first step: When installing the speaker frame, the magnet 3 is installed on the bottom plate 5 through the magnetic conduction column 4, and then the centering washer 2 is placed above the magnet 3. The whole of the three parts is placed inside the protective case 1. Align the clamping block 8 of the bottom cover 6 with the clamping groove 9, press down the protective case 1, and the clamping block 8 is snapped into the inside of the clamping groove 9. At this time, the bottom cover 6 is fixed to the protective case 1. This structure is simple, facilitating the installation or disassembly of the bottom cover 6. When the internal parts are damaged, it is convenient to disassemble and replace them, improving the practicability. The cooperation between the buffer pad 7 and the centering washer 2 effectively plays a buffering role, reducing the noise generated during vibration and improving the sound quality of the speaker.

[0024] The second step: Place the speaker cone between the protective case 1, the connecting rod 10 and the mounting ring 11. Align the positioning groove 14 at the bottom of the dust cap 13 with the positioning post 12, and press down the dust cap 13. The positioning post 12 enters the inside of the positioning groove 14, so that the dust cap 13 is snap-fitted and installed with the mounting ring 11. This structure is simple, facilitating the installation or disassembly of the dust cap 13, and thus facilitating the replacement of the damaged speaker cone, improving the practicability.

[0025] Finally, it should be noted that the above embodiments are only relatively representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments and there can be many variations. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention shall be considered to fall within the protection scope of the present invention.

Claims

1. A double-ear-hole speaker basin frame, comprising: A protective shell (1), characterized in that: a centering support sheet (2) is fitted inside the protective shell (1), a magnet (3) is installed inside the protective shell (1) and below the centering support sheet (2), a magnetic column (4) penetrates the vertical center point of the magnet (3), a bottom plate (5) is fixedly installed at the bottom end of the magnetic column (4), a card slot (9) is equidistantly provided on the outside of the protective shell (1), and the number of the card slots (9) is multiple, a card block (8) is fitted inside each of the multiple card slots (9), a bottom cover (6) is fixedly installed between the multiple card blocks (8), the bottom cover (6) is installed on the bottom of the protective shell (1) through the matching card block (8) and the card slot (9), a buffer pad (7) is glued and connected at the bottom center point of the bottom of the bottom cover (6), and the top of the buffer pad (7) is fitted with the bottom of the bottom plate (5).

2. A double-ear-hole speaker basin frame according to claim 1, characterized in that: Connecting rods (10) are fixedly mounted in an equidistant annular pattern on the top of the protective shell (1), and there are a plurality of connecting rods (10).

3. A double-ear-hole speaker basin frame according to claim 2, characterized in that: A mounting ring (11) is fixedly mounted between the tops of the plurality of connecting rods (10).

4. A double-ear-hole speaker basin frame according to claim 3, characterized in that: Positioning posts (12) are fixedly mounted in an equidistant annular manner on the top of the mounting ring (11), and there are a plurality of positioning posts (12).

5. A double-ear-hole speaker basin frame according to claim 4, characterized in that: A dust cover (13) is attached to the top of the mounting ring (11).

6. A double-ear-hole speaker basin frame according to claim 5, characterized in that: The bottom of the dust cover (13) is provided with equidistant annular positioning grooves (14) adapted to the plurality of positioning posts (12), and the dust cover (13) is mounted in a snap-fit ​​manner with the mounting ring (11) through the cooperation between the positioning grooves (14) and the positioning posts (12).

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