An integrated smart steering digital audio device

By using a rotating horn guard and an improved heat dissipation system, the problems of dust accumulation and heat dissipation in digital audio equipment have been solved, achieving convenient cleaning and efficient heat dissipation, thereby improving the sound quality and lifespan of the audio equipment.

CN114745622BActive Publication Date: 2026-03-20WUHAN AIJIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-28
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing digital audio equipment is prone to dust accumulation during heat dissipation, which affects sound quality and is inconvenient to clean. Dust can easily enter the equipment from the speaker opening, leading to hardware aging.

Method used

An integrated intelligent steering digital audio device was designed, which achieves dust cleaning and efficient heat dissipation by setting a rotatable speaker grille and sealing ring, combined with a heat dissipation system of condenser, circulation pump, cooling pipe and exhaust fan.

Benefits of technology

Effectively cleans dust from the speaker grille, preventing dust from entering the equipment and improving sound quality. It also enhances the heat dissipation of the equipment through an improved cooling system, avoiding dust affecting normal operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an integrated intelligent steering digital audio equipment, and belongs to the technical field of digital audio equipment, which comprises an equipment body, a front cover plate arranged at the front of the equipment body, two loudspeaker screen meshes clamped in the middle of the front cover plate, and supports clamped to the outer walls of the two loudspeaker screen meshes. In the application, the equipment body, the front cover plate, the loudspeaker screen meshes, the supports, the connecting cylinder, the spring, the fixing rod, the clamping rod and the clamping groove plate are arranged, the clamping rod is designed in a rectangular shape and is matched with the clamping groove plate, the purpose of limiting the connecting cylinder, the supports and the loudspeaker screen meshes is effectively achieved, the loudspeaker screen meshes are shaken to make dust and impurities fall down together, compared with the traditional external wiping mode, the loudspeaker screen meshes are changed in angle and are dislocated with the loudspeaker mouth, the purpose of cleaning both sides of the loudspeaker screen meshes is effectively achieved, some small dust is not easy to push into the loudspeaker screen meshes through the partition holes, the cleaning is convenient, and the playing sound quality of the equipment body is ensured.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of digital sound equipment, and particularly relates to an integrated intelligent steering digital sound equipment. BACKGROUND

[0002] Digital sound contains a wide range, including various digitized original sound signals, various digitized devices, and various protocols and standards for coordinating the signals and devices, which involves many aspects such as acoustics, aesthetics and human biology. Simply put, digital sound is composed of hardware and software, and sound technology is a special comprehensive technology for researching the conversion, recording, transmission and playback of sound signals. Digital sound technology refers to the technology of restoring high-quality analog sound signals after a series of digital processing of original sound signals (such as music and vocal music) on the basis of sound technology. Digital sound technology has been deeply involved in various aspects of daily life, from home theaters, car stereos to personal music players, all of which reflect the superiority of digital sound. With the continuous development of information technology, digital sound technology is constantly developing and innovating, and its core and key technologies are constantly improving, making the digitalization and intelligentization of the sound industry promising. Digital sound contains a wide range, including various digitized original sound signals, various digitized devices, and various protocols and standards for coordinating the signals and devices, which involves many aspects such as acoustics, aesthetics and human biology. Simply put, digital sound is composed of hardware and software, and digital sound technology should first be the digitization of original sound signals, and then the digitization of sound equipment. The digitization of original sound signals is to convert audio analog signals into audio digital signals for transmission or storage, and then restore the audio digital information to audio analog signals, which involves two conversions, namely analog-to-digital conversion A / D and digital-to-analog conversion D / A, and the latter is now generally completed by a digital power amplifier.

[0003] At present, many enterprises or commercial markets use integrated digital sound equipment during digital conference, and in view of the heat dissipation problem of the sound equipment during use, most of the digital sound equipment is provided with an exhaust fan inside or a large number of heat dissipation holes outside. Since the digital sound equipment is mostly exposed, dust and impurities are easy to enter the inside of the digital sound equipment, which easily accumulates dust, affects the heat dissipation effect, and speeds up the aging of the internal hardware of the digital sound equipment. As mentioned above, the sound equipment is mostly exposed, and a large amount of dust is also easy to adhere to the mesh at the speaker opening. The external wiping method is easy to push some fine dust into the sound through the separation hole of the speaker mesh, and the dust is easy to accumulate in the equipment for a long time, which is not convenient to clean and is not conducive to use, reducing the sound quality of the sound. SUMMARY

[0004] (I) Technical problems solved

[0005] In order to overcome the above-mentioned defects of the prior art, the present application provides an integrated intelligent steering digital audio equipment, which solves the problem that the current digital audio is mostly added with exhaust fans or a large number of heat dissipation holes are opened outside the digital audio, since the digital audio equipment is mostly exposed, dust and impurities are easy to enter the inside of the digital audio equipment, dust is easy to accumulate, which affects the heat dissipation effect and makes the internal hardware of the digital audio equipment age faster.

[0006] (II) Technical scheme

[0007] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: an integrated intelligent steering digital audio equipment, comprising an equipment body, a front cover plate is arranged at the front of the equipment body, two loudspeaker screens are clamped in the middle of the front cover plate, supports are clamped on the outer walls of the two loudspeaker screens, the opposite surfaces of the two supports are fixedly connected with the top and bottom of an adjusting assembly respectively, a bearing is sleeved on the outer wall of the adjusting assembly, the bearing is clamped on the front surface of the front cover plate, the back surface of the adjusting assembly is fixedly connected with one end of the front surface of a fixed rod, one end of the back surface of the fixed rod is fixedly connected with one end of the front surface of a clamping rod, the outer wall of the fixed rod is clamped on the back surface of the adjusting assembly through a sliding sleeve, the clamping rod is clamped in a clamping groove plate, the clamping groove plate is clamped on the back surface of a baffle, and the front surface of the baffle is fixedly connected with the back surface of the front cover plate.

[0008] A steering base is arranged at the bottom of the equipment body, three ventilation openings are arranged at the top end of the equipment body, exhaust fans are arranged in the ventilation openings, a recess is formed in the back surface of the equipment body, the lower surface of the inner wall of the recess is fixedly connected with the lower surface of a condenser, a circulating pump is arranged on one side of the condenser, the output end of the circulating pump is in communication with one end of a cooling pipe, the cooling pipe is clamped in the equipment body, and the other end of the cooling pipe is in communication with the condenser.

[0009] As a further scheme of the present application, mounting bolts are arranged at the four corners of the front surface of the front cover plate and fixed with the front surface of the equipment body, and maintenance plates are arranged on the left and right sides of the equipment body.

[0010] As a further scheme of the present application: the adjusting assembly comprises a connecting cylinder which is clamped on the front surface of the front cover plate, a rotating disc is arranged in the connecting cylinder, one end of the back surface of the rotating disc is fixedly connected with the front surface of the fixed rod, the front surface of the rotating disc is fixedly connected with one end of the back surface of the connecting rod, the outer wall of the connecting rod is sleeved with a spring, one end of the spring is fixedly connected with the front surface of the rotating disc, and the other end of the rotating disc is fixedly connected with the back surface of the inner wall of the connecting cylinder.

[0011] As a further scheme of the present application: one end of the front surface of the connecting rod penetrates through the connecting cylinder and is fixedly connected with the back surface of the handle, and the front surface of the handle is provided with a handle.

[0012] As a further scheme of the present application: the clamping rod is of a rectangular design, and the clamping rod is clamped in the rectangular slot arranged in the clamping groove plate.

[0013] As a further scheme of the present application: the cooling pipe is arranged in an S shape inside the equipment body, and one side of the cooling pipe is provided with a plurality of heat conduction assemblies, and the plurality of heat conduction assemblies are all arranged in grooves.

[0014] As a further scheme of the present application: the heat conduction assembly comprises two heat conduction plates which are clamped at one end of the back surface of the cooling pipe, and four copper sheets are arranged on the opposite surfaces of the two heat conduction plates.

[0015] As a further scheme of the present application: the inner wall of the groove is clamped with a hollow plate, the back surface of the horn screen is provided with a sealing ring, and the sealing ring is clamped in the front cover plate.

[0016] As a further scheme of the present application: the front surface of the equipment body is provided with an infrared sensor, the steering base is composed of a steering motor and a chassis, and the steering motor is clamped in the middle of the chassis and is fixed with the bottom of the equipment body.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the present application has the beneficial effects that:

[0019] 1. In this invention, by setting up a device body, front cover plate, horn screen, bracket, connecting cylinder, spring, fixing rod, clamping rod, and clamping plate, when cleaning the horn screen, the handle is held and pulled forward, causing the handle to drive the turntable and fixing rod forward through the connecting rod. This causes the fixing rod to drive the clamping rod forward and disengage from the clamping plate. Next, the connecting cylinder can be rotated by the handle, causing the connecting cylinder to drive the two brackets to rotate. After the brackets have rotated the horn screen 90 degrees, the operator can slowly release the handle. The spring force supports the turntable, allowing the rotation to continue. The disc moves the locking rod via a fixed rod, causing the locking rod to engage with the slot plate. Because the locking rod is rectangular and fits the slot plate, it effectively limits the movement of the connecting cylinder, bracket, and speaker grille. Shaking the speaker grille causes dust and impurities to fall off. Compared to the traditional external wiping method, this solution changes the angle of the speaker grille, misaligning it with the speaker opening, effectively achieving double-sided cleaning of the grille. This prevents fine dust from being pushed in through the holes in the grille, making cleaning convenient while ensuring the sound quality of the device.

[0020] 2. In this invention, by setting up a condenser, a circulating pump, cooling pipes, a heat-conducting plate, copper sheets, an exhaust fan, and a perforated plate, coolant is placed in the cooling pipes when dissipating heat from the equipment body. The circulating pump circulates the coolant in the cooling pipes. Since the cooling pipes are arranged in an S-shape inside the equipment body, the contact area with the equipment body is increased, thereby effectively improving the heat conduction effect. The condenser is set up to achieve the purpose of heat exchange with the coolant, avoiding the coolant temperature from being too high and affecting the heat dissipation effect on the equipment body. Through the cooperation between the heat-conducting plate and the copper sheets, the heat in the cooling pipes can be quickly conducted, and the exhaust fan works continuously to effectively remove the heat, thereby further improving the heat dissipation effect on the equipment body. Compared with traditional heat dissipation methods, there is no need to connect the inside of the equipment body with the outside, avoiding dust entering the inside of the equipment body and affecting its normal operation.

[0021] 3. In this invention, by setting a sealing ring, a locking rod, a fixing rod, a spring, and a bracket, the handle can be pulled forward when assembling the horn-shaped screen. After the locking rod disengages from the slot plate, the connecting cylinder is rotated 90 degrees by the handle. When the bracket brings the horn-shaped screen to the horn opening of the equipment body, the handle is slowly released. The spring force supports the turntable and the fixing rod, allowing the locking rod to engage in the slot plate. This facilitates cleaning the horn-shaped screen and also makes installation easier. Furthermore, the sealing ring prevents gaps between the horn-shaped screen and the front cover plate, preventing dust from re-entering. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0024] Figure 3 This is a rear-view cross-sectional structural diagram of the present invention;

[0025] Figure 4 This is a schematic diagram of the connection between the circulating pump and the cooling pipe of the present invention;

[0026] Figure 5 This is a three-dimensional structural diagram of the front cover plate of the present invention;

[0027] Figure 6 This is a schematic diagram of the cross-sectional structure of the front cover plate of the present invention;

[0028] Figure 7 This is a schematic diagram of the connection between the connecting cylinder and the bracket of the present invention;

[0029] Figure 8 This is a schematic diagram of the cross-section of the adjustment component of the present invention;

[0030] In the diagram: 1. Equipment body; 2. Front cover plate; 3. Horn guard; 4. Bracket; 5. Mounting bolts; 6. Adjustment assembly; 61. Connecting cylinder; 62. Spring; 63. Turntable; 64. Connecting rod; 7. Handle; 8. Fixing rod; 9. Locking rod; 10. Baffle; 11. Slot plate; 12. Sealing ring; 13. Steering base; 14. Inspection plate; 15. Ventilation opening; 16. Exhaust fan; 17. Groove; 18. Condenser; 19. Circulating pump; 20. Cooling pipe; 21. Heat conduction assembly; 211. Copper sheet; 212. Heat conduction plate; 22. Perforated plate; 23. Infrared sensor; 24. Bearing. Detailed Implementation

[0031] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0032] like Figures 1-8 As shown, the present invention provides a technical solution: an integrated intelligent steering digital audio device, including a device body 1, a front cover plate 2 provided at the front of the device body 1, two speaker grilles 3 being snapped into the middle of the front cover plate 2, brackets 4 being snapped into the outer walls of the two speaker grilles 3, the opposite faces of the two brackets 4 being fixedly connected to the top and bottom of the adjustment component 6 respectively, a bearing 24 being sleeved on the outer wall of the adjustment component 6, the bearing 24 being snapped into the front of the front cover plate 2, the back of the adjustment component 6 being fixedly connected to one end of the front of the fixing rod 8, one end of the back of the fixing rod 8 being fixedly connected to one end of the front of the locking rod 9, the outer wall of the fixing rod 8 being snapped into the back of the adjustment component 6 by a sliding sleeve, the locking rod 9 being snapped into the slot plate 11, the slot plate 11 being snapped into the back of the baffle 10, and the front of the baffle 10 being fixedly connected to the back of the front cover plate 2.

[0033] The bottom of the device body 1 is provided with a steering base 13, the top end of the device body 1 is provided with three air vents 15, the air vents 15 are provided with exhaust fans 16, the back of the device body 1 is provided with a groove 17, the lower surface of the inner wall of the groove 17 is fixedly connected with the lower surface of the condenser 18, one side of the condenser 18 is provided with a circulating pump 19, and the condenser 18 is matched with the cooling pipe 20. Since the cooling pipe 20 is arranged in the device body 1 in an S shape, the contact area with the device body 1 is increased, so that the heat conduction effect is effectively improved. The condenser 18 is arranged to realize the purpose of heat exchange of the cooling liquid, so as to avoid that the high temperature of the cooling liquid affects the heat dissipation effect of the device body 1. The output end of the circulating pump 19 is communicated with one end of the cooling pipe 20, the cooling pipe 20 is clamped in the device body 1, and the other end of the cooling pipe 20 is communicated with the condenser 18.

[0034] Specifically, as shown in Figure 5 、 Figure 6 and Figure 8 The front surface of the front cover plate 2 is fixed to the front surface of the device body 1 by mounting bolts 5 at the four corners, the left and right sides of the device body 1 are provided with access panels 14, the adjusting assembly 6 comprises a connecting cylinder 61 clamped to the front surface of the front cover plate 2, a rotating disc 63 is arranged in the connecting cylinder 61, the back surface of the rotating disc 63 is fixedly connected with one end of the front surface of the fixing rod 8, the front surface of the rotating disc 63 is fixedly connected with one end of the back surface of the connecting rod 64, the outer wall of the connecting rod 64 is sleeved with a spring 62, one end of the spring 62 is fixedly connected with the front surface of the rotating disc 63, the other end of the rotating disc 63 is fixedly connected with the back surface of the inner wall of the connecting cylinder 61, one end of the front surface of the connecting rod 64 penetrates through the connecting cylinder 61 and is fixedly connected with the back surface of the handle 7, the front surface of the handle 7 is provided with a handle, the clamping rod 9 is designed in a rectangular shape and is clamped in the rectangular slot arranged in the clamping groove plate 11, through the cooperation between the spring 62 and the clamping rod 9, after the bracket 4 drives the horn mesh to rotate by 90 degrees, the personnel can slowly release the handle 7, the spring 62 supports the rotating disc 63, the rotating disc 63 drives the clamping rod 9 to move through the fixing rod 8, the clamping rod 9 is clamped into the clamping groove plate 11, and since the clamping rod 9 is designed in a rectangular shape and is matched with the clamping groove plate 11, the purpose of limiting the connecting cylinder 61, the bracket 4 and the horn mesh 3 is effectively realized.

[0035] Specifically, as shown in Figure 2 、 Figure 3 and Figure 4As shown, the cooling pipe 20 is arranged in S shape inside the device body 1, and one side of the cooling pipe 20 is provided with a plurality of heat conduction assemblies 21, the plurality of heat conduction assemblies 21 are arranged in the recess 17, the heat conduction assembly 21 comprises two heat conduction plates 212, the heat conduction plates 212 are clamped at one end of the back of the cooling pipe 20, four copper sheets 211 are arranged on the opposite surfaces of the two heat conduction plates 212, through the cooperation between the heat conduction assembly 21 and the exhaust fan 16, and the cooperation between the heat conduction plate 212 and the copper sheet 211, the heat in the cooling pipe 20 can be quickly conducted, and the exhaust fan 16 continuously works, so that the heat can be effectively discharged, thereby further improving the heat dissipation effect of the device body 1, the hollow plate 22 is clamped on the inner wall of the recess 17, the back of the horn screen 3 is provided with a sealing ring 12, the sealing ring 12 prevents the existence of gap between the horn screen 3 and the front cover plate 2, avoids the dust from entering again, the sealing ring 12 is clamped inside the front cover plate 2, the infrared sensor 23 is arranged above the front of the device body 1, the steering base 13 is composed of a steering motor and a chassis, and the steering motor is clamped in the middle of the chassis and fixed with the bottom of the device body 1.

[0036] The working principle of the present application is as follows:

[0037] In use of the device body 1, the infrared sensor 23 scans the crowd on site, when the density of the infrared image is large, the signal is transmitted to the internal controller of the device body 1, so that the controller controls the steering motor to work and drives the device body 1 to rotate, so that the device body 1 and the infrared sensor are directed to the area with large crowd density. When the horn screen 3 is cleaned, hold the handle 7 and pull it forward, so that the handle 7 drives the rotating disc 63 and the fixed rod 8 to move forward through the connecting rod 64, so that the fixed rod 8 drives the clamping rod 9 to move forward and disengage from the clamping groove plate 11. Then the connecting cylinder 61 can be rotated by the handle 7, so that the two supports 4 are rotated. When the support 4 rotates the horn screen 90 degrees, the person can slowly release the handle 7, and the rotating disc 63 is supported by the spring 62, so that the rotating disc 63 drives the clamping rod 9 to move through the fixed rod 8, so that the clamping rod 9 is clamped into the clamping groove plate 11. Since the clamping rod 9 is rectangular and matched with the clamping groove plate 11, the purpose of limiting the connecting cylinder 61, the support 4 and the horn screen 3 is effectively achieved. Shake the horn screen 3 to make the dust and impurities fall down. When the horn screen 3 is assembled, the handle 7 can be pulled forward. After the clamping rod 9 is disengaged from the clamping groove plate 11, the connecting cylinder 61 is rotated 90 degrees by the handle 7. When the support 4 drives the horn screen 3 to the horn opening of the device body 1, the handle 7 is slowly released. The spring 62 supports the rotating disc 63 and the fixed rod 8, so that the clamping rod 9 is clamped into the clamping groove plate 11. When the device body 1 is cooled, the cooling liquid is placed in the cooling pipe 20, and the circulating pump 19 circulates the cooling liquid in the cooling pipe 20. The condenser 18 is arranged to realize the purpose of heat exchange of the cooling liquid. The heat in the cooling pipe 20 is quickly conducted through the cooperation between the heat conducting plate 212 and the copper sheet 211, and the exhaust fan 16 continuously works and discharges the heat.

[0038] In summary:

[0039] By setting the device body 1, front cover plate 2, horn screen 3, support 4, connecting cylinder 61, spring 62, fixed rod 8, clamping rod 9 and clamping groove plate 11, when the horn screen 3 is cleaned, hold the handle 7 and pull it forward, so that the handle 7 drives the rotating disc 63 and the fixed rod 8 to move forward through the connecting rod 64, and the fixed rod 8 drives the clamping rod 9 to move forward and disengage from the clamping groove plate 11. Then the connecting cylinder 61 can be rotated by the handle 7, which drives the two supports 4 to rotate. When the support 4 drives the horn screen to rotate 90 degrees, the person can slowly release the handle 7. The spring 62 supports the rotating disc 63, which drives the clamping rod 9 to move, so that the clamping rod 9 is clamped into the clamping groove plate 11. Since the clamping rod 9 is rectangular and fits the clamping groove plate 11, it effectively limits the connecting cylinder 61, support 4 and horn screen 3. Shake the horn screen 3 to make the dust and impurities fall down. Compared with the traditional way of wiping outside, this scheme changes the angle of the horn screen 3, which is offset from the horn mouth, effectively achieving the purpose of cleaning both sides of the horn screen 3. It is not easy to push some small dust through the partition hole of the horn screen 3. It is convenient to clean, and it ensures the sound quality of the device body 1.

[0040] By setting the condenser 18, circulating pump 19, cooling pipe 20, heat conduction plate 212, copper sheet 211, exhaust fan 16 and hollow plate 22, when the device body 1 is cooled, the cooling liquid is placed in the cooling pipe 20, and the circulation of the cooling liquid in the cooling pipe 20 is realized by the circulating pump 19. Since the cooling pipe 20 is S-shaped and arranged inside the device body 1, the contact area with the device body 1 is increased, thereby effectively improving the heat conduction effect. The setting of the condenser 18 realizes the heat exchange of the cooling liquid, avoids the influence of the high temperature of the cooling liquid on the cooling effect of the device body 1, and enables the heat in the cooling pipe 20 to be quickly conducted through the cooperation between the heat conduction plate 212 and the copper sheet 211. The exhaust fan 16 works continuously, effectively discharging heat, thereby further improving the cooling effect of the device body 1. Compared with the traditional cooling method, the device body 1 does not need to be connected with the outside, avoiding dust entering the device body 1 and affecting its normal work.

[0041] By setting the sealing ring 12, clamping rod 9, fixed rod 8, spring 62 and support 4, when the horn screen 3 is assembled, the handle 7 can be pulled forward. After the clamping rod 9 disengages from the clamping groove plate 11, the connecting cylinder 61 is rotated 90 degrees by the handle 7. When the support 4 drives the horn screen 3 to the horn mouth of the device body 1, the handle 7 is slowly released. The spring 62 supports the rotating disc 63 and the fixed rod 8, so that the clamping rod 9 is clamped into the clamping groove plate 11. It is convenient to clean the horn screen 3 and install the horn screen 3. The setting of the sealing ring 12 prevents the existence of gaps between the horn screen 3 and the front cover plate 2, avoiding the re-entry of dust.

[0042] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0043] The preferred embodiments of the patent have been described in detail above, but the patent is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the patent.

Claims

1. An integrated intelligent steering digital audio device, comprising a device body (1), characterized in that: A front cover plate (2) is provided at the front of the main body (1). Two horn screens (3) are snapped into the middle of the front cover plate (2). A bracket (4) is snapped into the outer wall of the two horn screens (3). The opposite sides of the two brackets (4) are fixedly connected to the top and bottom of the adjustment component (6), respectively. A bearing (24) is sleeved on the outer wall of the adjustment component (6). The bearing (24) is snapped into the front of the front cover plate (2). The back of the adjustment component (6) is fixedly connected to one end of the front of the fixing rod (8). One end of the back of the fixing rod (8) is fixedly connected to one end of the front of the clamping rod (9). The outer wall of the fixed rod (8) is connected to the back of the adjustment component (6) by a sliding sleeve. The locking rod (9) is connected to the slot plate (11). The slot plate (11) is connected to the back of the baffle (10). The front of the baffle (10) is fixedly connected to the back of the front cover plate (2). The adjustment component (6) includes a connecting cylinder (61). The connecting cylinder (61) drives two supports (4) to rotate. When the supports (4) drive the horn screen (3) to rotate 90 degrees, the angle of the horn screen (3) is changed, so that the horn screen (3) is misaligned with the horn mouth, thereby achieving the purpose of cleaning both sides of the horn screen (3). The bottom of the device body (1) is provided with a steering base (13), the top of the device body (1) is provided with three ventilation openings (15), the ventilation openings (15) are provided with exhaust fans (16), the back of the device body (1) is provided with a groove (17), the lower surface of the inner wall of the groove (17) is fixedly connected to the lower surface of the condenser (18), a circulation pump (19) is provided on one side of the condenser (18), the output end of the circulation pump (19) is connected to one end of the cooling pipe (20), the cooling pipe (20) is snapped into the inside of the device body (1), and the other end of the cooling pipe (20) is connected to the condenser (18).

2. The integrated intelligent steering digital audio device according to claim 1, characterized in that: The front cover (2) is fixed to the front of the equipment body (1) at the four corners of the front by mounting bolts (5), and the equipment body (1) is provided with inspection plates (14) on both the left and right sides.

3. The integrated intelligent steering digital audio device according to claim 1, characterized in that: The connecting cylinder (61) is snapped onto the front of the front cover plate (2). A turntable (63) is provided inside the connecting cylinder (61). The back of the turntable (63) is fixedly connected to one end of the front of the fixing rod (8). The front of the turntable (63) is fixedly connected to one end of the back of the connecting rod (64). A spring (62) is sleeved on the outer wall of the connecting rod (64). One end of the spring (62) is fixedly connected to the front of the turntable (63). The other end of the turntable (63) is fixedly connected to the back of the inner wall of the connecting cylinder (61).

4. The integrated intelligent steering digital audio device according to claim 3, characterized in that: One end of the front of the connecting rod (64) passes through the connecting cylinder (61) and is fixedly connected to the back of the handle (7), which has a handle on its front.

5. The integrated intelligent steering digital audio device according to claim 1, characterized in that: The lever (9) is rectangular and is engaged in a rectangular groove provided in the slot plate (11).

6. The integrated intelligent steering digital audio device according to claim 1, characterized in that: The cooling pipe (20) is arranged in an S-shape inside the device body (1), and a number of heat-conducting components (21) are provided on one side of the cooling pipe (20), and each of the heat-conducting components (21) is provided in a groove (17).

7. The integrated intelligent steering digital audio device according to claim 6, characterized in that: The heat-conducting component (21) includes two heat-conducting plates (212), which are snapped onto one end of the back of the cooling pipe (20), and four copper sheets (211) are provided on the opposite sides of the two heat-conducting plates (212).

8. The integrated intelligent steering digital audio device according to claim 1, characterized in that: The inner wall of the groove (17) is fitted with a perforated plate (22), and a sealing ring (12) is provided on the back of the horn screen (3). The sealing ring (12) is fitted inside the front cover plate (2).

9. The integrated intelligent steering digital audio device according to claim 1, characterized in that: An infrared sensor (23) is provided on the upper front of the device body (1). The steering base (13) consists of a steering motor and a chassis, and the steering motor is snapped into the middle of the chassis and fixed to the bottom of the device body (1).

Citation Information

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