Multifunctional audio power amplifier device

Abstract

The present application relates to the technical field of sound amplifier equipment, and specifically discloses a multifunctional sound amplifier equipment, which comprises an amplifier equipment body, a plurality of through slots two are evenly arranged on the left and right sides of the amplifier equipment body, sliding support members are respectively and uniformly arranged on the left and right sides of the amplifier equipment body, mounting blocks are respectively arranged on the left and right sides of the end face of the amplifier equipment body, positioning members are arranged between the mounting blocks and the sliding support members, clamping grooves are respectively arranged on the left and right sides of the bottom surface of the amplifier equipment body, and an audio input connector is arranged on the front side of the amplifier equipment body; through the above-mentioned structure, the sliding support members can close the through slots two when the device is in a storage state, so that dust and moisture in the air cannot enter the device, and when the device is in use, the sliding support members can support the whole amplifier equipment body, thereby reducing the contact area between the device and the desktop or the ground during use, and achieving the effect of protecting the device in the storage state.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of sound power amplifier equipment, and particularly relates to a multifunctional sound power amplifier equipment. BACKGROUND

[0002] The multifunctional sound power amplifier equipment is a comprehensive sound equipment integrating power amplification, signal processing, audio input and output and various expansion functions, which not only has the core function of traditional power amplifier (such as amplifying audio signals to drive a loudspeaker), but also meets modern diversified audio requirements through technology integration and function expansion.

[0003] The open heat dissipation port design of the existing multifunctional sound power amplifier equipment promotes air circulation, but also brings the following problems.

[0004] 1. The open heat dissipation port is easy to suck in dust, fibers and other impurities in the air, which will accumulate and block the heat dissipation fins for a long time, reduce the heat dissipation efficiency, and even cause internal circuit short circuit or component overheating damage.

[0005] 2. In a high humidity environment, moisture may enter the device through the heat dissipation port, causing metal parts to rust and circuit boards to short circuit due to moisture.

[0006] 3. When the device is in use or storage, its open heat dissipation port is still in the state of air exchange between the inside and outside, which causes the heat dissipation port to easily accumulate dust and the device interior to be easily attacked by humid air.

[0007] Therefore, the present application provides a multifunctional sound power amplifier equipment to solve the above problems. SUMMARY

[0008] The application aims to provide a multifunctional sound power amplifier equipment to solve the problem that the open heat dissipation port of the device is still in the state of air exchange between the inside and outside when the device is in use or storage, which causes the heat dissipation port to easily accumulate dust and the device interior to be easily attacked by humid air.

[0009] To achieve the above purpose, the application provides the following technical scheme: a multifunctional sound power amplifier equipment, comprising a power amplifier equipment body, a plurality of through grooves two are uniformly arranged on the left and right sides of the power amplifier equipment body, a sliding support is arranged on the left and right sides of the power amplifier equipment body, an installation block is arranged on the left and right sides of the end face of the power amplifier equipment body, a positioning piece is arranged between the installation block and the sliding support, a clamping groove is arranged on the left and right sides of the bottom surface of the power amplifier equipment body, and an audio input connector is arranged on the front side of the power amplifier equipment body.

[0010] The sliding support comprises guide rails one and two, guide rail one is installed at the back of the left and right side walls of the power amplifier body, guide rail two is installed at the front of the left and right side walls of the power amplifier body, a sliding block is slidably arranged between guide rail two and guide rail one, springs are installed at the left and right sides of the bottom surface of the sliding block, one end of one spring away from the sliding block is connected with the bottom surface of the inner cavity of guide rail two, and one end of the other spring away from the sliding block is connected with the bottom surface of the inner cavity of guide rail one.

[0011] A sliding plate is installed on the bottom surface of the sliding block, a groove is formed in the side close to the power amplifier body, a turnover plate is rotatably installed below the inner side wall of the groove, and the turnover plate is clamped with the clamping groove.

[0012] Preferably, a positioning frame is installed below the side close to the power amplifier body of the sliding plate, and the inner wall of the positioning frame is in contact with the turnover plate.

[0013] Preferably, a through groove one is formed in the side away from guide rail one of guide rail two, a sliding frame is installed on the front side of the sliding block, the sliding frame is slidably arranged between the through groove one and the power amplifier body, and a protection piece is installed between the sliding frame and the power amplifier body.

[0014] Preferably, a plug-in groove two is formed above the front side of the power amplifier body, the protection piece comprises a protection cover, a plug-in block is formed above the side close to the power amplifier body of the protection cover, a transfer plate is installed on the side away from the power amplifier body of the protection cover, and limit grooves are formed on the left and right sides of the transfer plate.

[0015] The sliding frame is in the shape of "L", the sliding frame is slidably arranged in the limit groove, and the plug-in block is plugged into the plug-in groove two.

[0016] Preferably, a plug-in groove three is formed on the bottom surface of the mounting block, a plug-in groove one is formed on the top surface of the sliding block, and the positioning piece is installed between the plug-in groove one and the plug-in groove three.

[0017] Preferably, the positioning piece comprises an elastic band and a clamping block, the top surface and the bottom surface of the elastic band are respectively installed with clamping blocks, the clamping blocks are in the shape of "convex", the elastic band is in contact with the side wall of the power amplifier body, and a plurality of strip-shaped grooves are uniformly formed on the elastic band.

[0018] One clamping block is clamped in the plug-in groove three, and the other clamping block is clamped in the plug-in groove one.

[0019] Preferably, the plug-in groove three is matched with the clamping block, the plug-in groove one is matched with the clamping block, anti-slip lines are formed in the plug-in groove three, and anti-slip lines are formed in the plug-in groove one.

[0020] Preferably: the inner cavity of the through slot two is provided with a limiting frame, and the through slot two is slidably provided with an activated carbon filter plate, and the outermost side of the activated carbon filter plate is in the same vertical plane with the side wall of the power amplifier device body.

[0021] Compared with the prior art, the present application has the following advantages:

[0022] 1、The sliding support and the clamping groove are arranged in the multifunctional audio power amplifier device, and the sliding support can close the through slot two when the device is in storage state, so that dust and moisture in the air are prevented from entering the device, and the sliding support supports the power amplifier device body as a whole when the device is used, so that the contact area between the device and the table or the ground is reduced, the heat dissipation performance of the device is effectively improved, and the device in storage state is protected.

[0023] 2、The sliding support, the positioning piece and the mounting block are arranged in the multifunctional audio power amplifier device, and the activated carbon filter plate in the through slot two is replaced and positioned after replacement through mutual cooperation between the above-mentioned structures during use of the device, so that dust and moisture in the air are prevented from entering the device when the device is used.

[0024] 3、The sliding support, the second plug-in groove and the protection piece are arranged in the multifunctional audio power amplifier device, and the audio input connector is protected when the device is in storage state through mutual cooperation between the above-mentioned structures during use of the device. DETAILED DESCRIPTION

[0025] Figure 1 It is a storage state axial view of the present application;

[0026] Figure 2 It is a use state axial view of the present application;

[0027] Figure 3 It is Figure 1 An enlarged structure diagram in A of the present application;

[0028] Figure 4 It is a sliding support structure schematic diagram in the present application;

[0029] Figure 5 It is a sliding plate cross-sectional structure schematic diagram in the present application;

[0030] Figure 6 It is Figure 5 An enlarged structure diagram in B of the present application;

[0031] Figure 7This is a bottom view of the storage state of the present invention;

[0032] Figure 8 This is a bottom view of the invention in use.

[0033] Figure 9 This is a schematic diagram of the main structure of the power amplifier device in this invention;

[0034] Figure 10 This is a schematic diagram of the positioning component structure in this invention;

[0035] Figure 11 This is a schematic diagram of the protective component structure in this invention.

[0036] In the diagram: 1. Power amplifier body; 2. Mounting block; 4. Sliding support; 401. Guide rail one; 402. Sliding plate; 403. Plug slot one; 404. Guide rail two; 405. Sliding block; 406. Through slot one; 407. Spring; 408. Groove; 409. Flip plate; 410. Positioning frame; 411. Sliding frame; 5. Plug slot two; 6. Plug slot three; 7. Positioning component; 701. Elastic band; 702. Snap-fit ​​block; 8. Protective component; 801. Protective cover; 802. Transfer plate; 803. Limiting groove; 804. Plug block; 9. Snap-fit ​​groove; 10. Through slot two; 11. Limiting frame; 12. Activated carbon filter plate; 13. Audio input connector. Detailed Implementation

[0037] The following will be combined with the appendix Figure 1 To be continued Figure 11 The technical solutions in the embodiments of the present invention have been clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0038] It should be noted that, in embodiments of the present invention, the directions shown in the accompanying drawings shall prevail, such as front and back. Figure 1 For the sake of accuracy, the specific details should be as follows: Figure 1 The left side is the front. Figure 1 The right side is the rear; at the same time, as Figure 2 As shown, the horizontal direction is roughly defined as left and right, and the vertical direction is defined as up and down. If a specific orientation changes, the directional indication will also change accordingly.

[0039] Reference Figures 1-11As shown, the present application provides a multifunctional audio amplifier device, comprising an amplifier device body 1, a plurality of through slots two 10 are evenly provided on the left and right sides of the amplifier device body 1 respectively, a sliding support 4 is installed on the left and right sides of the amplifier device body 1 respectively, an installation block 2 is installed on the left and right sides of the end face of the amplifier device body 1 respectively, a positioning piece 7 is installed between the installation block 2 and the sliding support 4, a clamping groove 9 is provided on the left and right sides of the bottom surface of the amplifier device body 1 respectively, and an audio input connector 13 is provided on the front side of the amplifier device body 1;

[0040] The sliding support 4 comprises a guide rail one 401 and a guide rail two 404, the guide rail one 401 is installed on the rear of the left and right side walls of the amplifier device body 1 respectively, the guide rail two 404 is installed on the front of the left and right side walls of the amplifier device body 1 respectively, a sliding block 405 is slidably arranged between the guide rail two 404 and the guide rail one 401, springs 407 are installed on the left and right sides of the bottom surface of the sliding block 405 respectively, one end of one spring 407 away from the sliding block 405 is connected with the inner cavity bottom surface of the guide rail two 404, and one end of the other spring 407 away from the sliding block 405 is connected with the inner cavity bottom surface of the guide rail one 401;

[0041] The bottom surface of the sliding block 405 is installed with a sliding plate 402, the sliding plate 402 is provided with a recess 408 on the side close to the amplifier device body 1, a turnover plate 409 is rotatably installed on the lower side of the inner side wall of the recess 408, and the turnover plate 409 is clamped with the clamping groove 9;

[0042] In the embodiment, in the process of storing the device, the turnover plate 409 is turned over and stored inside the turnover plate 409 on the sliding plate 402, and under the action of the spring 407, the sliding block 405 and the sliding plate 402 move upward, and then the turnover plate 409 closes the side of the amplifier device body 1 provided with the through slot two 10, thereby avoiding the effect that dust and moisture in the air enter the inside of the amplifier device body 1 when storing.

[0043] In further embodiments, referring to Figures 1-6 , a positioning frame 410 is installed on the lower side of the side close to the amplifier device body 1 of the sliding plate 402, and the inner wall of the positioning frame 410 is in contact with the turnover plate 409;

[0044] In the embodiment, the turnover plate 409 is in contact with the positioning frame 410 after being turned over, the spring 407 gives the sliding plate 402, the sliding block 405 and the turnover plate 409 an upward force, and the positioning frame 410 limits the turning over of the turnover plate 409, so that the turnover plate 409, the sliding plate 402 and the amplifier device body 1 form a stable supporting relationship, the contact area between the device and the table or the ground during use is reduced, and the heat dissipation performance of the device is effectively improved.

[0045] In further embodiments, referring to Figures 1-11 , the guide track two 404 is provided with a through slot one 406 away from one side of the guide track one 401, the front side of the sliding block 405 is provided with a sliding frame 411, the sliding frame 411 is slidingly arranged between the through slot one 406 and the power amplifier device body 1, and the sliding frame 411 and the power amplifier device body 1 are provided with a protection piece 8 in cooperation; the front side of the power amplifier device body 1 is provided with a plug-in slot two 5, the protection piece 8 comprises a protection cover 801, the side of the protection cover 801 close to the power amplifier device body 1 is provided with a plug-in block 804, the side of the protection cover 801 away from the power amplifier device body 1 is provided with a transfer plate 802, and the left and right sides of the transfer plate 802 are respectively provided with a limiting slot 803;

[0046] The sliding frame 411 is in the shape of "L", the sliding frame 411 is slidingly arranged in the limiting slot 803, and the plug-in block 804 is plugged into the plug-in slot two 5;

[0047] In this embodiment, when the device needs to be stored, the plug-in block 804 and the plug-in slot two 5 are plugged into each other, the protection cover 801 is limited to move up and down, the audio input connector 13 is accommodated in the inside of the protection cover 801, then the sliding block 405 is pressed, the clamping groove 9 and the turnover plate 409 are separated from each other, and the turnover plate 409 is rotated and accommodated into the groove 408, then the sliding block 405 drives the sliding frame 411 to rise under the action of the spring 407, then the sliding frame 411 slides into the limiting slot 803, so that the protection cover 801 is limited to move back and forth, thereby achieving the protection of the audio input connector 13 on the power amplifier device body 1.

[0048] In further embodiments, referring to Figures 1-9 , the bottom surface of the mounting block 2 is provided with a plug-in slot three 6, the top surface of the sliding block 405 is provided with a plug-in slot one 403, and the positioning piece 7 is installed in cooperation between the plug-in slot one 403 and the plug-in slot three 6, the positioning piece 7 comprises an elastic band 701 and a clamping block 702, the top surface and the bottom surface of the elastic band 701 are respectively provided with the clamping block 702, the clamping block 702 is in the shape of "convex", the elastic band 701 and the side wall of the power amplifier device body 1 are in contact with each other, and a plurality of strip-shaped grooves are uniformly arranged on the elastic band 701;

[0049] One clamping block 702 is clamped in the plug-in slot three 6, and the other clamping block 702 is clamped in the plug-in slot one 403; the plug-in slot three 6 and the clamping block 702 are matched, the plug-in slot one 403 and the clamping block 702 are matched, the plug-in slot three 6 is provided with anti-skid lines, and the plug-in slot one 403 is provided with anti-skid lines, thereby further enhancing the stability when the clamping block 702 is plugged into the plug-in slot three 6 and the plug-in slot one 403;

[0050] The inner cavity of the through slot two 10 is provided with a limiting frame 11, and the through slot two 10 is provided with an activated carbon filter plate 12 which is slidably arranged in the through slot two 10, and the outermost side of the activated carbon filter plate 12 is in the same vertical plane as the side wall of the power amplifier device body 1.

[0051] In the use process of the through slot two 10, dust and moisture in the air are isolated.

[0052] In the embodiment, the activated carbon filter plate 12 isolates dust and moisture in the air inside and outside the power amplifier device body 1 when the device is used, and the elastic band 701 is pulled tight by the two clamping blocks 702 after the sliding support 4 supports the power amplifier device body 1, and the elastic band 701 touches and positions the activated carbon filter plate 12.

[0053] When the activated carbon filter plate 12 needs to be replaced, the two clamping blocks 702 are taken out of the plug-in slot three 6 and the plug-in slot one 403 respectively, then the activated carbon filter plate 12 is taken out of the through slot two 10 for replacement, and then the positioning member 7 is repositioned between the plug-in slot three 6 and the plug-in slot one 403.

[0054] The working principle of the present application is as follows: during storage of the device, the turnover plate 409 is turned over and stored inside the turnover plate 409 on the sliding plate 402, and the sliding block 405 and the sliding plate 402 move upward under the action of the spring 407, then the turnover plate 409 closes one side of the through slot two 10 of the power amplifier device body 1, thereby avoiding the entry of dust and moisture in the air into the interior of the power amplifier device body 1 during storage, so that the device has the functions of dustproof and moistureproof;

[0055] During use of the device, the sliding block 405 is pressed downward so that the groove 408 is not in the same horizontal plane as the power amplifier device body 1, then the turnover plate 409 is turned over so that an included angle is formed between the turnover plate 409 and the sliding plate 402, and the pressing of the sliding block 405 is released, then the sliding block 405 moves upward under the action of the spring 407 and drives the turnover plate 409 to be plugged into the clamping groove 9, at this time the limiting frame 410 limits the turning of the turnover plate 409, so that the turnover plate 409, the sliding plate 402 and the power amplifier device body 1 form a stable supporting relationship, reducing the contact area between the device and the desktop or the ground during use, thereby effectively improving the heat dissipation performance of the device, and the device has the characteristics of folding and unfolding, and the functions of convenient placement and storage.

[0056] When the device is in use, the activated carbon filter plate 12 separates the dust and moisture in the air outside and inside the power amplifier device body 1, and after the sliding support 4 supports the power amplifier device body 1, the two clamping blocks 702 at the end face and the bottom face of the elastic band 701 are clamped with the plug-in slot three 6 and the plug-in slot one 403 respectively, at this time the elastic band 701 is pulled tight by the two clamping blocks 702, and the elastic band 701 touches and positions the activated carbon filter plate 12;

[0057] When the activated carbon filter plate 12 needs to be replaced, the two clamping blocks 702 are taken out of the plug-in slot three 6 and the plug-in slot one 403 respectively, then the activated carbon filter plate 12 is taken out of the through slot two 10 for replacement, then the positioning piece 7 is repositioned between the plug-in slot three 6 and the plug-in slot one 403, so that the device has the function of facilitating the replacement of the activated carbon filter plate 12;

[0058] When the device needs to be stored, the plug-in block 804 is inserted with the plug-in slot two 5, the upper and lower movement of the protective cover 801 is limited, the audio input connector 13 is stored in the protective cover 801, then the sliding block 405 is pressed, the clamping groove 9 is separated from the turnover plate 409, and the turnover plate 409 is turned and stored in the recess 408, then under the action of the spring 407, the sliding block 405 drives the sliding frame 411 to rise, then the sliding frame 411 slides into the limiting slot 803, thereby limiting the front and rear movement of the protective cover 801, so as to realize the protection of the audio input connector 13 on the power amplifier device body 1.

[0059] According to the disclosure and teaching of the above description, those skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should also fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the present specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A multi-functional audio amplifier device, comprising an amplifier body (1), characterized in that, Multiple through slots (10) are evenly provided on the left and right sides of the power amplifier body (1). Sliding support members (4) are installed on the left and right sides of the power amplifier body (1). Mounting blocks (2) are installed on the left and right sides of the end face of the power amplifier body (1). Positioning members (7) are installed between the mounting blocks (2) and the sliding support members (4). Slots (9) are provided on the left and right sides of the bottom surface of the power amplifier body (1). An audio input connector (13) is provided on the front side of the power amplifier body (1). The sliding support (4) includes a guide rail one (401) and a guide rail two (404). The guide rail one (401) is installed on the rear side of the left and right side walls of the power amplifier body (1), and the guide rail two (404) is installed on the front side of the left and right side walls of the power amplifier body (1). A sliding block (405) is slidably arranged between the guide rail two (404) and the guide rail one (401). Springs (407) are installed on the left and right sides of the bottom surface of the sliding block (405). One end of one spring (407) away from the sliding block (405) is connected to the bottom surface of the inner cavity of the guide rail two (404), and the other end of the spring (407) away from the sliding block (405) is connected to the bottom surface of the inner cavity of the guide rail one (401). The bottom surface of the sliding block (405) is equipped with a sliding plate (402). The sliding plate (402) has a groove (408) on the side near the power amplifier body (1). A flip plate (409) is rotatably installed below the inner wall of the groove (408). The flip plate (409) and the slot (9) are engaged with each other. The guide rail 2 (404) has a through groove 1 (406) on the side away from the guide rail 1 (401). A sliding frame (411) is installed on the front side of the sliding block (405). The sliding frame (411) is slidably disposed between the through groove 1 (406) and the power amplifier body (1). A protective component (8) is installed between the sliding frame (411) and the power amplifier body (1). The power amplifier body (1) has a second plug slot (5) on the upper front side. The protective component (8) includes a protective cover (801). A plug block (804) is provided on the upper side of the protective cover (801) near the power amplifier body (1). A relay plate (802) is installed on the side of the protective cover (801) away from the power amplifier body (1). Limiting slots (803) are respectively provided on the left and right sides of the relay plate (802). The sliding frame (411) is L-shaped and is slidably disposed in the limiting groove (803). The plug-in block (804) is plugged into the second plug-in groove (5). The spring (407) is compressed after the flip plate (409) rotates and is stored in the groove (408). The sliding block (405) drives the sliding frame (411) to rise. The sliding frame (411) slides into the limiting groove (803) to restrict the protective cover (801) from moving back and forth.

2. The multi-functional audio amplifier device according to claim 1, characterized in that: A positioning frame (410) is installed below the side of the sliding plate (402) close to the power amplifier device body (1), and the inner wall of the positioning frame (410) is in contact with the flipping plate (409).

3. The multi-functional audio amplifier device according to claim 1, characterized in that: A third insertion slot (6) is formed in the bottom surface of the mounting block (2), a first insertion slot (403) is formed in the top surface of the sliding block (405), and the positioning member (7) is cooperatively installed between the first insertion slot (403) and the third insertion slot (6).

4. The multi-functional audio amplifier device according to claim 3, characterized in that: The positioning member (7) includes an elastic band (701) and a clamping block (702). The clamping blocks (702) are respectively installed on the top surface and the bottom surface of the elastic band (701). The clamping block (702) is in a "convex" shape. The elastic band (701) is in contact with the side wall of the power amplifier device body (1), and a plurality of strip-shaped grooves are uniformly formed in the elastic band (701). One clamping block (702) is clamped in the third insertion slot (6), and the other clamping block (702) is clamped in the first insertion slot (403).

5. A multi-functional audio amplifier device according to claim 4, characterized in that: The third insertion slot (6) is matched with the clamping block (702), the first insertion slot (403) is matched with the clamping block (702), anti-slip patterns are formed in the third insertion slot (6), and anti-slip patterns are formed in the first insertion slot (403).

6. The multi-functional audio amplifier device according to claim 1, characterized in that: A limiting frame (11) is installed in the inner cavity of the second through groove (10), an activated carbon filter plate (12) is slidably arranged in the second through groove (10), and the outermost side of the activated carbon filter plate (12) is in the same vertical plane as the side wall of the power amplifier device body (1).

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