HiFi sound box with dial display

Abstract

The invention discloses a HiFi sound box with dial display, relates to the technical field of sound box playing, and provides the following scheme for solving the problem of higher requirements of consumers on tone quality purity, detail expressive force and sound hierarchy in the prior art: the HiFi sound box comprises a shell, and a satellite sound box and a subwoofer are respectively arranged at the lower part in the shell; the satellite sound box is used for outputting sound at medium and high frequency bands, the subwoofer is used for playing a low-frequency part, an electronic tube is arranged at one end of the upper part in the shell, digital power amplification modules are arranged on one side of the electronic tube at intervals, and a dial plate is arranged in each digital power amplification module; according to the invention, the structure is novel, the two satellite sound boxes, the subwoofer and the electronic tube are adopted, and the two satellite sound boxes, the subwoofer and the electronic tube cooperate with each other, so that rich sound effects are brought.

Description

Technical Field

[0001] The invention relates to the technical field of sound boxes, and in particular to a HiFi sound box with a dial display. Background Art

[0002] With the continuous development of digital audio technology, consumers' requirements for sound quality and auditory experience are increasing day by day. The HiFi speaker market is like fertile soil blown by the spring breeze. It not only ushered in vigorous development opportunities, but also gave birth to a prosperous scene. In this market, every speaker carries the ultimate exploration and pursuit of sound art.

[0003] However, traditional speakers can only meet basic listening needs. In terms of sound quality, although HiFi speakers on the market are generally committed to providing high-quality audio output, traditional speakers seem to be unable to meet consumers' higher requirements for sound purity, detail expression and sound level. Summary of the invention

[0004] The present invention provides a HiFi speaker with a dial display, which solves the existing problems.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a HiFi speaker with a dial display, comprising a shell, wherein a satellite speaker and a subwoofer are respectively arranged at the lower part of the interior of the shell, the satellite speaker is used for sound output in the middle and high frequency bands, and the subwoofer is used for playing the low frequency part, an electron tube is arranged at an upper end of the interior of the shell, a digital power amplifier module is arranged at intervals on one side of the electron tube, the digital power amplifier module includes a dial inside, the dial is used to display the volume and audio effect adjustment status, and a rotating adjustment structure is arranged on one side of the digital power amplifier module, a fan is connected to the lower side of the shell, the fan is a rotating exhaust structure, and the fan is used to discharge the heat inside the shell, a push plate is connected to the outer periphery of the lower end of the shell, the push plate and the shell are in contact with each other, and a support plate is connected to the lower end of the shell, and a movable lifting structure is arranged at the lower end of the support plate.

[0006] Preferably, the shell is provided with a through slot inside, the four sides of the shell are arc-shaped structures, square holes are provided on both sides of the shell, exhaust grilles are connected to the inside of two square holes, and the first dustproof nets are connected to the outside of the two exhaust grilles.

[0007] Preferably, the housing and the exhaust grille are adjacent to each other on two sides and are respectively connected with a first sealing plate and a second sealing plate, and a square slot is formed at the lower end of the first sealing plate.

[0008] Preferably, the interior of the square slot is connected to a second dustproof net, the outer side of the second dustproof net is connected to a mesh plate, a plurality of through holes are formed at equal intervals inside the mesh plate, and the interior of the second sealing plate is connected to a fan.

[0009] Preferably, there are four push plates in total, the four push plates are respectively connected to the lower end of the shell, one side of the four push plates is connected to a plurality of rotating wheels, and the outer side of one end of the rotating wheel is connected to a synchronous belt.

[0010] Preferably, an outer frame is provided outside the rotating wheel, a plurality of connecting columns are provided on the side of the outer frame close to the synchronous belt, a mask plate is connected to one side of the connecting column, a hand is provided inside the mask plate, and a rotating wheel is connected to one end of the hand.

[0011] Preferably, the support plate is used to support the placement of the shell, and a first fixed frame is symmetrically connected to the lower side of the support plate, and a slide groove is opened at one end of two of the first fixed frames, and a first slide rod is connected inside the slide groove, and a first rotating plate is connected to the outer end of the first slide rod.

[0012] Preferably, a second rotating plate is connected to one side of the first rotating plate, a second fixed frame is externally connected to one end below the first rotating plate and the second rotating plate, a second sliding rod is connected to the other end below the first rotating plate and the second rotating plate, a moving block is connected to the outer side of the middle part of the second sliding rod, a screw rod is internally connected to the top of the moving block, and a motor is connected to one end of the screw rod.

[0013] Preferably, a base plate is connected to the lower end of the second fixing frame, springs are connected to the four corners below the base plate, and dampers are arranged inside the springs.

[0014] Preferably, two fans are provided, and fixing frames are connected to the outer sides of the two fans, and the outer ends of the fixing frames are in contact with the second sealing plate, and guardrails are provided on both sides of the fans.

[0015] The beneficial effects of the present invention are as follows: the device comprises two satellite speakers and a subwoofer. The satellite speakers are responsible for playing the mid- and high-frequency parts. A high-quality speaker unit is used to make the sound clear and delicate. The subwoofer adopts a high-power, long-stroke bass unit to provide a strong and powerful low-frequency effect. The electron tube itself has nonlinear distortion characteristics and a warm sound texture. The three cooperate with each other to bring more delicate, warm and rich sound effects to the speaker users. The dial set on one side of the digital power amplifier module can intuitively display the volume and audio effect adjustment status. The knobs and buttons on one side are used to facilitate users to set and adjust the audio, simplifying complex operating steps and cumbersome menu selections. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention.

[0017] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0018] Figure 3It is a schematic diagram of the shell plugging structure of the present invention.

[0019] Figure 4 It is a schematic diagram of the push plate structure of the present invention.

[0020] Figure 5 It is a schematic diagram of the disassembled structure of the support plate of the present invention.

[0021] Figure 6 It is a schematic diagram of the fan installation structure of the present invention.

[0022] Numbers in the figure: 1, casing; 101, exhaust fence; 102, first dust net; 103, first closing plate; 104, second closing plate; 105, second dust net; 106, mesh plate; 2, subwoofer; 3, satellite speaker; 4, electron tube; 5, digital amplifier module; 501, dial; 6, fan; 601, fixing bracket; 602, guardrail; 7, push plate; 701, rotating wheel; 702, synchronous belt; 703, outer frame; 704, cover plate; 705, handle; 8, support plate; 801, first fixed frame; 802, first sliding rod; 803, first rotating plate; 804, second rotating plate; 805, second fixed frame; 806, second sliding rod; 807, moving block; 808, screw rod; 809, motor; 810, substrate; 811, spring; 812, damper. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Reference Figure 1-Figure 6 , a HiFi speaker with a dial display, comprising a shell 1, wherein a satellite speaker 3 and a subwoofer 2 are respectively arranged at the lower part of the shell 1, the satellite speaker 3 is used for sound output in the middle and high frequency bands, and adopts a high-performance dynamic unit to ensure the clarity and transparency of the sound, and the subwoofer 2 is used to play the low-frequency part, and enhances the shock and depth of the bass by enhancing the sense of low-frequency energy, an electron tube 4 is arranged at one end of the upper part of the shell 1, and a digital power amplifier module 5 is arranged at intervals on one side of the electron tube 4, and the digital power amplifier module 5 includes a dial 501 inside, and the dial 501 is used to display the volume and audio effect adjustment status, and a rotary adjustment structure is arranged on one side of the digital power amplifier module 5, and the user can make audio settings by rotating a knob on one side or pressing a button, a fan 6 is connected to the lower side of the shell 1, and the fan 6 is a rotary exhaust structure, and the fan 6 is used to discharge the heat inside the shell 1, and a push plate 7 is connected to the outer periphery of the lower end of the shell 1, and the push plate 7 and the shell 1 are mutually attached, and a support plate 8 is connected to the lower part of the shell 1, and a movable lifting structure is arranged at the lower end of the support plate 8;

[0025] refer to Figure 2The electron tube 4 is the core amplifying element, which is used to amplify the audio signal to provide warm and delicate sound quality. The speaker adopts the classic 2.1 channel layout, where "2" represents two satellite speakers 3, which are responsible for the sound output of the middle and high frequency bands, and "1" represents a subwoofer 2, which focuses on the reproduction of the low frequency band to enhance the shock and presence of the sound, making the speaker more balanced in sound quality.

[0026] refer to Figure 3 The shell 1 is provided with a through slot inside, and the four sides of the shell 1 are of an arc-shaped structure. Square holes are provided on both sides of the shell 1, and exhaust grilles 101 are connected to the inside of the two square holes, and the outsides of the two exhaust grilles 101 are connected to the first dustproof nets 102. The shell 1 is connected to the first sealing plate 103 and the second sealing plate 104 on the adjacent sides of the exhaust grilles 101, respectively. A square slot is provided at the lower end of the first sealing plate 103, and a second dustproof net 105 is connected to the inside of the square slot. A mesh plate 106 is connected to the outside of the second dustproof net 105, and a plurality of through holes are provided at equal intervals inside the mesh plate 106, and sound is transmitted through the plurality of through holes. The second sealing plate 104 is connected to the fan 6 inside, and dust and other fine dirt are prevented by the first dustproof net 102 and the second dustproof net 105. At the same time, the internal heat is discharged to the outside of the shell 1 through the exhaust grilles 101 on both sides of the shell 1.

[0027] refer to Figure 4 , there are four push plates 7 in total, and the four push plates 7 are connected to the lower end of the shell 1 respectively, and multiple rotating wheels 701 are connected to one side of the four push plates 7, and a synchronous belt 702 is connected to the outer side of one end of the rotating wheel 701, and the shell 1 is squeezed by the push plate 7, and an outer frame 703 is provided on the outside of the rotating wheel 701, and multiple connecting columns are provided on the side of the outer frame 703 close to the synchronous belt 702, and a cover plate 704 is connected to one side of the connecting column, and a hand 705 is provided inside the cover plate 704, and a rotating wheel 701 is connected to one end of the hand 705, and the rotating wheel 701 and the synchronous belt 702 are hidden by the cover plate 704, so that the outer surface is neat and beautiful, and a rotating wheel 701 is driven to rotate by rotating the hand 705, and a rotating wheel 701 is driven to rotate by rotating the hand 705, and a rotating wheel 701 is driven to drive the synchronous belt 702 to start transmission, and the synchronous belt 702 drives all the rotating wheels 701 to rotate, and the rotating wheel 701 rotates to push the push plate 7 to fit with the shell 1 to prevent the shell 1 from accidentally falling due to sliding.

[0028] refer to Figure 5The support plate 8 is used to support the placement of the shell 1. A first fixed frame 801 is symmetrically connected to the lower side of the support plate 8. A sliding groove is opened at one end of the two first fixed frames 801. A first slide bar 802 is connected inside the sliding groove. The outer end of the first slide bar 802 is connected to a first rotating plate 803. One side of the first rotating plate 803 is connected to a second rotating plate 804. A second fixed frame 805 is externally connected to one end of the first rotating plate 803 and the second rotating plate 804 below. A second slide bar 806 is connected to the other end of the first rotating plate 803 and the second rotating plate 804 below. A moving block 807 is connected to the outer side of the middle part of the second slide bar 806. A screw rod 808 is internally connected to the upper part of the moving block 807, and one end of the screw rod 808 is connected to Motor 809, a base plate 810 is connected to the lower end of the second fixed frame 805, springs 811 are connected to the four corners below the base plate 810, and dampers 812 are arranged inside the springs 811, the first rotating plate 803 and the second rotating plate 804 are placed crosswise, and the moving block 807 is driven to move by rotating the screw rod 808, and the movement of the moving block 807 drives the second slide bar 806 to move, and the movement of the second slide bar 806 drives the first rotating plate 803 and the second rotating plate 804 to rotate in coordination with each other, and lift the support plate 8 to move up and down. At the same time, a shockproof structure is arranged at the lower end of the base plate 810, and the influence of external vibration on the internal components of the housing 1 is reduced by the cooperation of the springs 811 and the dampers 812.

[0029] refer to Figure 6 There are two fans 6, and fixing frames 601 are connected to the outside of the two fans 6. The outer ends of the fixing frames 601 are in contact with the second sealing plate 104. Guardrails 602 are provided on both sides of the fans 6. The guardrails 602 are used to protect the fans 6 and users. The fans 6 are rotated to induce airflow, dissipate heat to the housing 1, prevent damage to internal components, and ensure its stability and performance output under long-term operation.

[0030] Working principle: First, follow Figure 2The digital power amplifier module 5 and the electron tube 4 are assembled inside the shell 1, and two satellite speakers 3 and a subwoofer 2 are placed at the lower end of the shell 1. Among them, two high-quality electron tubes 4 are used as core amplification elements. The outer end of the digital power amplifier module 5 is provided with operating elements such as a volume adjustment knob, a sound source selection button and an audio effect adjustment button. The volume and audio effect adjustment conditions are displayed through a dial 501. Then, the first sealing plate 103 is sealed to one side of the shell 1. The user can play the required audio through the knobs and buttons on one side of the digital power amplifier module 5. Finally, the assembled speaker is connected to a power source and used. The user can place the shell 1 on top of the support plate 8, turn the handle 705 to drive a rotating wheel 701 to rotate, and a rotating wheel 701 The rotation drives the synchronous belt 702 to start transmission, and the synchronous belt 702 drives all the rotating wheels 701 to rotate. The rotating wheels 701 drive the push plate 7 to fit with the shell 1 to stabilize the shell 1. When the user needs to adjust the playback height of the shell 1, the motor 809 is started to rotate the screw rod 808, and the rotating screw rod 808 drives the moving block 807 to move. The movement of the moving block 807 drives the second slide bar 806 to move, and the movement of the second slide bar 806 drives the first rotating plate 803 and the second rotating plate 804 to rotate in coordination with each other, so that the first slide bar 802 slides in the slide groove on one side of the first fixed frame 801, and the support plate 8 is lifted to move up and down. At the same time, the spring 811 and the damper 812 cooperate with each other to reduce shock, thereby reducing the impact of vibration on the electronic components inside the shell 1.

[0031] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A HiFi speaker with a dial display, comprising a housing (1), It is characterized in that A satellite speaker (3) and a subwoofer (2) are arranged at the lower part of the interior of the shell (1), the satellite speaker (3) is used for sound output in the middle and high frequency bands, and the subwoofer (2) is used for playing the low frequency part. An electron tube (4) is arranged at one end of the upper part of the interior of the shell (1), and a digital power amplifier module (5) is arranged at intervals on one side of the electron tube (4). The digital power amplifier module (5) includes a dial (501) inside, and the dial (501) is used to display the volume and audio effect adjustment status. A rotating adjustment structure is arranged on one side of the digital power amplifier module (5). A fan (6) is connected to the lower part of one side of the shell (1), and the fan (6) is a rotating exhaust structure. The fan (6) is used to discharge the heat inside the shell (1). A push plate (7) is connected to the outer periphery of the lower end of the shell (1), and the push plate (7) and the shell (1) are mutually fitted. A support plate (8) is connected to the lower part of the shell (1), and a movable lifting structure is arranged at the lower end of the support plate (8).

2. A HiFi speaker with a dial display according to claim 1, It is characterized in that The shell (1) is provided with a through slot inside, the four sides of the shell (1) are arc-shaped structures, square holes are provided on both sides of the shell (1), exhaust grilles (101) are connected inside the two square holes, and first dustproof nets (102) are connected outside the two exhaust grilles (101).

3. A HiFi speaker with a dial display according to claim 2, It is characterized in that The housing (1) and the exhaust fence (101) are respectively connected to a first sealing plate (103) and a second sealing plate (104) on two adjacent sides thereof, and a square slot is provided at the lower end of the first sealing plate (103).

4. A HiFi speaker with a dial display according to claim 3, It is characterized in that The square slot is internally connected to a second dustproof net (105), the outer side of the second dustproof net (105) is connected to a mesh plate (106), a plurality of through holes are evenly spaced inside the mesh plate (106), and the interior of the second sealing plate (104) is connected to a fan (6).

5. A HiFi speaker with a dial display according to claim 1, It is characterized in that There are four push plates (7) in total, and the four push plates (7) are respectively connected to the lower end of the housing (1); one side of the four push plates (7) is connected to a plurality of rotating wheels (701); and the outer side of one end of the rotating wheel (701) is connected to a synchronous belt (702).

6. A HiFi speaker with a dial display according to claim 5, It is characterized in that An outer frame (703) is provided outside the rotating wheel (701), a plurality of connecting columns are provided on a side of the outer frame (703) close to the synchronous belt (702), a mask plate (704) is connected to one side of the connecting column, a hand (705) is provided inside the mask plate (704), and one end of the hand (705) is connected to a rotating wheel (701).

7. A HiFi speaker with a dial display according to claim 1, It is characterized in that The support plate (8) is used to support and place the shell (1), and a first fixed frame (801) is symmetrically connected to the bottom of the support plate (8), and a sliding groove is opened at one end of the two first fixed frames (801), and a first sliding rod (802) is connected inside the sliding groove, and the outer end of the first sliding rod (802) is connected to a first rotating plate (803).

8. A HiFi speaker with a dial display according to claim 7, It is characterized in that One side of the first rotating plate (803) is connected to the second rotating plate (804), one end below the first rotating plate (803) and the second rotating plate (804) is externally connected to a second fixed frame (805), the other end below the first rotating plate (803) and the second rotating plate (804) is connected to a second sliding rod (806), the outer side of the middle part of the second sliding rod (806) is connected to a moving block (807), the upper part of the moving block (807) is internally connected to a lead screw (808), and one end of the lead screw (808) is connected to a motor (809).

9. A HiFi speaker with a dial display according to claim 8, It is characterized in that The lower end of the second fixing frame (805) is connected to a base plate (810), the four lower corners of the base plate (810) are connected to springs (811), and a damper (812) is arranged inside the spring (811).

10. The HiFi speaker with a dial display according to claim 1, It is characterized in that Two fans (6) are provided, and the outer sides of the two fans (6) are connected to fixing frames (601), the outer ends of the fixing frames (601) are in contact with the second sealing plate (104), and guardrails (602) are provided on both sides of the fans (6).

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