Three-dimensional audio playing device

By using a combination structure of partition and mesh panel in the audio playback device to block dust, and equipped with cleaning components and fixtures, the problem of dust affecting sound quality is solved, and efficient cleaning and stability of audio equipment is achieved.

CN222301958UActive Publication Date: 2025-01-03JIANGSU SHENGJI CREATIVE TECH CO LTD
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Patent Information

Application Number
CN202421305897.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-01-03
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

Existing audio equipment is prone to affect the sound quality due to dust accumulation after long-term use, and lacks effective dust protection facilities.

Method used

A three-dimensional audio playback device is designed, using a combination of partitions and mesh panels to prevent dust from entering. It is equipped with a storage box, an LED display, a knob, a fixing assembly and a cleaning assembly, including a brush and a cleaning block to facilitate dust removal.

Benefits of technology

Effectively prevent dust from entering the audio equipment, simplifying the cleaning process, improving sound quality stability, and providing convenient fixing and charging solutions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-dimensional audio playing device comprising an audio playing device main body, the inner side of the front side surface of the audio playing device main body is provided with a groove, the audio playing device main body is internally provided with a plurality of parts such as a control module and a loudspeaker, and the audio playing device main body is provided with a baffle plate assembly and a fixing assembly. The baffle assembly comprises a net panel, the net panel is installed on the surface of the audio playing device body, and a circular hole is formed in the net panel; a hole of a trapezoidal structure is formed in the partition plate, the slope angle of the upper half portion of the hole is small, the slope of the lower portion of the hole is large, the partition plate is installed in the groove of the audio playing device body, and a convex body structure is arranged at the top of the partition plate. Dust can be prevented from entering the device through the holes of the partition plate, the partition plate is installed in the groove of the audio playing device body and can be conveniently extracted and cleaned, and the net panels are further arranged on the inner side of the partition plate and the audio playing device body and can further block the dust.
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Description

Technical Field

[0001] The utility model relates to the technical field of audio equipment, in particular to a stereo audio playback device. Background Art

[0002] Audio equipment is mainly a general term for audio input and output equipment, which includes many types of products, generally can be divided into the following categories: power amplifiers, speakers, multimedia consoles, digital mixers, audio sampling cards, synthesizers, mid-high frequency speakers, microphones, sound cards in PCs, headphones, etc., other peripheral audio equipment: professional microphone series, headphones, sound amplification systems, etc. Sound quality is an important criterion for judging the quality of audio equipment, including indicators such as signal-to-noise ratio, sampling bit number, sampling frequency, and total harmonic distortion. The level of these parameters determines the sound quality of audio equipment. When using audio equipment, dust may block the sound outlet of the sound system due to long-term placement, affecting the sound quality. In this regard, a stereo audio playback device is proposed to optimize the current audio playback device.

[0003] After searching, the Chinese patent application number 202221791321.4 discloses a dustproof speaker, including a speaker body, a dustproof plate and a baffle, a pulley is installed on one side of the support leg, handles are installed on both sides of the speaker body, a control panel is installed on one side of the handle, support frames are provided on both sides of the speaker mouth, and a filter is provided inside the surface of the dustproof plate. The dustproof speaker in the above document has the following shortcomings: dust may also accumulate on the surface of the speaker when the device is in use, and no corresponding dustproof facilities are set to prevent dust during use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a stereo audio playback device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A stereo audio playback device comprises an audio playback device body, wherein a groove is arranged on the inner side of the front side surface of the audio playback device body, a control module and several speaker components are arranged in the audio playback device body, a baffle assembly and a fixing assembly are arranged on the audio playback device body, and the baffle assembly comprises:

[0007] A mesh panel, the mesh panel is mounted on the surface of the main body of the audio player, and a circular hole is provided on the mesh panel;

[0008] The partition is provided with a trapezoidal hole, the upper part of the hole has a smaller slope angle, and the lower part has a larger slope. The partition is installed in the groove of the audio playback device body, and a convex structure is provided on the top of the partition.

[0009] As a further solution of the utility model: the playback device also includes:

[0010] Storage box 1, the storage box 1 is installed on both sides of the main body of the audio playback device by bolts, a base is arranged below the storage box 1, and a non-slip cushion is arranged on the lower surface of the base:

[0011] The LED display screen assembly comprises a light emitting diode and several main parts, and the LED display screen assembly is electrically connected with a control module.

[0012] As a further solution of the utility model: the playback device also includes:

[0013] A knob, wherein the knob is installed above the main body of the audio playback device and is electrically connected to the control module;

[0014] The plug assembly is arranged on the back side of the main body of the audio playing device, and a groove is arranged below the plug assembly.

[0015] As a further solution of the utility model: the fixing assembly includes:

[0016] A fixing block 1, wherein the fixing block 1 is installed on the back of the main body of the audio playback device, and the structure of the fixing block 1 is an L-shaped structure, and a slope is provided on a side of the fixing block 1 away from the main body of the audio playback device;

[0017] A housing, wherein a circular hole is provided on the top of the housing, a square hole is provided on the side of the housing, and a fixing block is installed in the square hole;

[0018] A spring, wherein the spring is installed on the lower inner side of the housing;

[0019] The second fixing block is a trapezoidal structure, and a slope is arranged on the second fixing block on a side close to the square hole.

[0020] As a further solution of the utility model: the fixing assembly also includes:

[0021] Connecting rods, the connecting rods are installed on both sides of the second fixing block;

[0022] A push button is installed on the top of the connecting rod and is located in the circular hole of the shell.

[0023] As a further solution of the utility model: the fixing assembly also includes:

[0024] A fixing plate, the fixing plate is connected to the housing and is provided with a plurality of threaded holes;

[0025] The self-adhesive sticker is arranged on the fixing plate.

[0026] As a further solution of the utility model: the playback device also includes:

[0027] A storage box 2, wherein a circular hole is provided inside the storage box 2, the storage box 2 is installed inside the storage box 1 on one side, and a cleaning component is provided inside the storage box 1;

[0028] A rod, wherein the rod is provided with an annular protrusion structure;

[0029] A brush, wherein the brush is adhered to the protruding structure of the rod;

[0030] A cleaning block, wherein the structure of the cleaning block is a trapezoidal structure and is adapted to the hole of the partition.

[0031] The beneficial effects of the utility model are:

[0032] 1. The partition can prevent dust from entering the interior of the playback device. The trapezoidal holes on the partition have a smaller slope angle at the upper part than that at the lower part, thereby preventing dust from entering the interior of the device through the holes of the partition. The partition is installed in the groove of the main body of the audio playback device, which can be easily removed for cleaning. On the inner side of the partition, a mesh panel is also provided on the main body of the audio playback device to further prevent dust.

[0033] 2. The storage box can be used to place some tools such as pens, and the LED display assembly can display information such as time.

[0034] 3. The volume of the playback device can be adjusted by the knob, and the playback device can be charged and connected through the plug assembly. The groove under the plug assembly can fix the wire to prevent the wire from falling off due to moving the playback device, and at the same time avoid bending of the wire when placing the playback device.

[0035] 4. When the operator needs to fix the main body of the audio playback device, the operator pushes the playback device toward the fixing assembly, and the fixing block 1 and the fixing block 2 are squeezed against each other, so that the fixing block 1 and the fixing block 2 are fixed. The operation is simple. When the playback device needs to be released, the operator presses the push button to squeeze the spring, so that the fixing block 1 and the fixing block 2 are separated, and the playback device can be taken out.

[0036] 5. The fine dust on the partition and mesh panel can be cleaned by a brush, and the agglomerated dust can be scraped and cleaned by a cleaning block to reduce the impact of dust on the sound of the playback device. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a structural schematic diagram of a stereo audio playback device proposed by the utility model;

[0038] Figure 2 This is a structural schematic diagram of the back side of a stereo audio playback device proposed by the utility model;

[0039] Figure 3 This is a schematic diagram of the structure of a stereo audio playback device proposed by the utility model from a top view;

[0040] Figure 4 This is a structural schematic diagram of a fixing assembly of a stereo audio player proposed by the utility model;

[0041] Figure 5 This is a structural schematic diagram of a cross-section of a fixing component of a stereo audio player proposed by the utility model;

[0042] Figure 6 The utility model is a structural schematic diagram of a brush for a stereo audio player.

[0043] In the figure: 1-audio playback device body, 2-knob, 3-storage box 1, 4-LED display assembly, 5-storage box 2, 6-partition, 7-rod, 8-fixed block 1, 9-plug assembly, 10-press key, 11-connecting rod, 12-housing, 13-fixed block 2, 14-spring, 15-fixed plate, 16-adhesive sticker, 17-brush, 18-cleaning block, 19-net panel. DETAILED DESCRIPTION

[0044] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0045] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0046] A stereo audio playback device, such as Figure 1 , Figure 2 As shown, the audio player body 1 includes an audio player body, a groove is provided on the inner side of the front side surface of the audio player body 1, a control module and several speaker components are provided in the audio player body 1, and a baffle assembly and a fixing assembly are provided on the audio player body 1, and the baffle assembly includes:

[0047] A mesh panel 19, the mesh panel 19 is mounted on the surface of the audio playback device body 1, and a circular hole is provided on the mesh panel 19;

[0048] The partition 6 is provided with a trapezoidal hole, the upper part of the hole has a smaller slope angle, and the lower part has a larger slope. The partition 6 is installed in the groove of the audio playback device body 1, and a convex structure is provided on the top of the partition 6.

[0049] The partition 6 can prevent dust from entering the interior of the playback device. The trapezoidal holes on the partition 6 have a smaller slope angle at the upper part than that at the lower part, thereby preventing dust from entering the interior of the device through the holes of the partition 6. The partition 6 is installed in the groove of the audio playback device body 1, which can be easily removed for cleaning. On the inner side of the partition 6, a mesh panel 19 is also provided on the audio playback device body 1 to further prevent dust.

[0050] To increase storage space, Figure 1 As shown, the playback device also includes:

[0051] A storage box 3 is installed on both sides of the audio playback device body 1 by bolts. A base is provided below the storage box 3, and a non-slip cushion is provided on the lower surface of the base:

[0052] The LED display screen assembly 4 includes a light emitting diode and several other components. The LED display screen assembly 4 is electrically connected to the control module.

[0053] The storage box 3 can be used to place some tools such as pens, and the LED display screen assembly 4 can display information such as time.

[0054] like Figure 1 , Figure 2 As shown, the playback device also includes:

[0055] A knob 2, wherein the knob 2 is mounted above the main body 1 of the audio playback device, and the knob 2 is electrically connected to the control module;

[0056] The plug assembly 9 is arranged on the back side of the audio playback device body 1 , and a groove is arranged below the plug assembly 9 .

[0057] The volume of the playback device can be adjusted by knob 2, and the playback device can be charged and connected through plug assembly 9. The groove below plug assembly 9 can fix the wire to prevent the wire from falling off due to moving the playback device, and at the same time avoid bending of the wire when placing the playback device.

[0058] In order to solve the problem of how to fix the playback device on the wall, Figure 2 As shown, the fixing assembly includes:

[0059] A fixing block 8, wherein the fixing block 8 is installed on the back of the audio playback device body 1, and the fixing block 8 has an L-shaped structure, and a slope is provided on a side of the fixing block 8 away from the audio playback device body 1;

[0060] A housing 12, wherein a circular hole is provided on the top of the housing 12, a square hole is provided on the side of the housing 12, and a fixing block 8 is installed in the square hole;

[0061] A spring 14, wherein the spring 14 is installed on the lower inner side of the housing 12;

[0062] The second fixing block 13 is a trapezoidal structure, and a slope is arranged on the second fixing block 13 at a side close to the square hole.

[0063] When the operator needs to fix the audio playback device body 1, the operator pushes the playback device toward the fixing assembly, and the fixing block 1 8 and the fixing block 2 13 are pressed against each other, so that the fixing block 1 8 and the fixing block 2 13 are fixed, which is easy to operate.

[0064] like Figure 5 As shown, the fixing assembly also includes:

[0065] A connecting rod 11, wherein the connecting rod 11 is installed on both sides of the fixing block 2 13;

[0066] The push button 10 is installed on the top of the connecting rod 11 , and the push button 10 is located in a circular hole of the housing 12 .

[0067] When the playback device needs to be released, the pressing key 10 is pressed to squeeze the spring, so that the fixing block 1 8 and the fixing block 2 13 are separated, and the playback device can be taken out.

[0068] like Figure 4 As shown, the fixing assembly also includes:

[0069] A fixing plate 15, wherein the fixing plate 15 is connected to the housing 12 and has a plurality of threaded holes;

[0070] The self-adhesive sticker 16 is arranged on the fixing plate 15 .

[0071] The fixing assembly can be installed on the wall through the threaded holes of the fixing plate 15. If holes cannot be drilled, it can be fixed through the adhesive 16.

[0072] like Figure 1 As shown, the playback device also includes:

[0073] Storage box 2 5, wherein a circular hole is arranged inside the storage box 2 5, and the storage box 2 5 is installed inside storage box 1 3 on one side, and a cleaning component is arranged inside the storage box 1 3.

[0074] A rod 7, wherein the rod 7 is provided with an annular protrusion structure;

[0075] A brush 17, wherein the brush 17 is adhered to the protruding structure of the rod 7;

[0076] The cleaning block 18 has a trapezoidal structure and is adapted to the hole of the partition plate 6 .

[0077] The fine dust on the partition plate 6 and the mesh panel 19 can be cleaned by a brush, and the agglomerated dust can be scraped and cleaned by a cleaning block 18, thereby reducing the influence of dust on the sound of the playback device.

[0078] Working principle: The operator uses the wire to power the playback device through the plug assembly 9, and the wire is fixed in the groove below the plug assembly 9. The volume is adjusted by the knob 2. If the playback device needs to be fixed on the wall, the fixing plate 15 can be fixed by screws. It can also be fixed by the adhesive 16, and then the fixing block 8 on the audio playback device body 1 is buckled on the square hole of the shell 12 to fix it. If you want to remove the audio playback device body 1, press the push button 10 to pull out the audio playback device body 1. Long-term use causes dust to accumulate on the surface of the partition 6. Pull out the partition 6 and clean it with the cleaning assembly. If there is agglomerated dust in the hole, clean the dust with the cleaning block 18 on the cleaning assembly.

[0079] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stereo audio playback device, comprising an audio playback device body (1), characterized in that: The front side surface of the audio playback device body (1) is provided with a groove on the inner side. The audio playback device body (1) is provided with a control module and several speaker components. The audio playback device body (1) is provided with a baffle assembly and a fixing assembly. The baffle assembly comprises: A mesh panel (19), the mesh panel (19) being mounted on the surface of the audio playback device body (1), and having circular holes arranged on the mesh panel (19); A partition (6) is provided with a hole of a trapezoidal structure, the upper part of the hole has a smaller slope angle, and the lower part has a larger slope. The partition (6) is installed in the groove of the audio playback device body (1), and a convex structure is provided on the top of the partition (6).

2. A stereo audio playback device according to claim 1, characterized in that: The playback device also includes: A storage box (3), wherein the storage box (3) is mounted on both sides of the audio playback device body (1) by bolts, a base is provided below the storage box (3), and a non-slip cushion is provided on the lower surface of the base: An LED display screen component (4) comprises a plurality of light emitting diode components. The LED display screen component (4) is electrically connected to a control module.

3. A stereo audio playback device according to claim 2, characterized in that: The playback device also includes: A knob (2), the knob (2) being mounted above the audio playback device body (1), the knob (2) being electrically connected to the control module; A plug assembly (9) is arranged on the back of the audio playback device body (1), and a groove is arranged below the plug assembly (9).

4. A stereo audio playback device according to claim 3, characterized in that: The fixing assembly comprises: A fixing block (8), the fixing block (8) being mounted on the back of the audio playback device body (1), the fixing block (8) being an L-shaped structure, and a slope being arranged on a side of the fixing block (8) away from the audio playback device body (1); A housing (12), wherein a circular hole is provided on the top of the housing (12), a square hole is provided on the side of the housing (12), and a fixing block (8) is installed in the square hole; A spring (14), wherein the spring (14) is mounted on the lower inner side of the housing (12); The second fixing block (13) is a trapezoidal structure, and a slope is arranged on the second fixing block (13) at a side close to the square hole.

5. A stereo audio playback device according to claim 4, characterized in that: The fixing assembly further comprises: A connecting rod (11), wherein the connecting rod (11) is mounted on both sides of the second fixing block (13); A push button (10) is installed on the top of the connecting rod (11), and the push button (10) is located in a circular hole of the housing (12).

6. The stereo audio playback device according to claim 5, characterized in that: The fixing assembly also includes: A fixing plate (15), the fixing plate (15) being connected to the housing (12), and a plurality of threaded holes being provided on the fixing plate (15); The self-adhesive sticker (16) is arranged on the fixing plate (15).

7. The stereo audio playback device according to claim 6, characterized in that: The playback device also includes: A second storage box (5), wherein a circular hole is provided inside the second storage box (5), and the second storage box (5) is installed inside the first storage box (3) on one side, and a cleaning component is provided inside the first storage box (3); A rod (7), wherein an annular protrusion structure is provided on the rod (7); A brush (17), wherein the brush (17) is adhered to the protruding structure of the rod (7); A cleaning block (18) having a trapezoidal structure adapted to the hole of the partition plate (6).