Desktop electron tube Hifi sound box with double-dial display

By setting up a dual-dial display and control panel on the desktop HiFi speaker, the problem of users having difficulty intuitively understanding audio parameters is solved, and intuitive adjustment of volume and timbre parameters is achieved, improving the accuracy and high-end feel of the tuning.

CN223729863UActive Publication Date: 2025-12-26GUANGZHOU BLUE LIGHT ELECTRONICSTECH CO LTD
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Patent Information

Application Number
CN202520115616.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-26
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In terms of sound quality adjustment, existing desktop HiFi speakers make it difficult for users to intuitively understand the current audio parameter settings of the speakers, especially volume and timbre parameters, which affects the tuning accuracy of professional users.

Method used

It features a dual-dial display, one for volume and the other for tone parameters, which can be adjusted via buttons and knobs on the control panel. The combination of tubes and the display panel provides an intuitive interface for adjusting audio parameters.

Benefits of technology

It enables users to have an intuitive understanding of volume and timbre parameters, improves the accuracy and professionalism of tuning, and enhances the high-end feel and unique experience of the speaker.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a desktop electronic tube Hifi sound box with double-dial display, relates to the technical field of sound boxes, and provides the following scheme aiming at the problem that some information is provided by part of existing sound boxes through a digital display screen or a simple indicator lamp but the information is not visual and comprehensive enough, and the desktop electronic tube Hifi sound box comprises a vertical frame, an up-down movement adjusting structure is arranged on one side of the vertical frame, a shell is connected to the interior of the vertical frame, a satellite loudspeaker box and a treble gun are connected to the lower portion of the interior of the shell, a subwoofer is connected to the bottom of the shell, a display panel is connected to one side of the upper portion of the interior of the shell, and an electronic tube is arranged on one side of the upper end of the interior of the shell. The upper end of the shell is connected with an operation panel, and one side, far away from the display panel, of the shell is connected with an input panel, the sound box is novel in structure, the two dial plates are arranged to display the volume and timbre parameters, and a user can visually know the current volume and timbre parameter conditions of the sound box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sound box especially brings double dial display's desktop electronic tube Hifi sound box. BACKGROUND

[0002] In today's highly developed technology, people have a high pursuit of quality of life in the modern home environment, Hifi sound box has quietly become the dream of many music lovers and audio enthusiasts, which can bring high-quality audio experience key equipment, Hifi sound box is like a storyteller, with its excellent sound quality accurately convey each note, let the user can deeply immerse in the world of music, feel the wonderful ups and downs of melody, subtle changes in rhythm and singer's sincere expression of emotion;

[0003] However, the existing desktop Hifi sound box in the sound quality adjustment, many users are difficult to intuitively understand the current audio parameter setting of the sound box, such as volume, bass intensity, treble enhancement degree, although some sound boxes provide some information through digital display screen or simple indicator light, but these information is not intuitive and comprehensive enough, for the professional user who pursues accurate tuning or the user who has high requirements on sound quality, it is a great trouble to accurately know the current state of the sound box. UTILITY MODEL CONTENT

[0004] The desktop electronic tube Hifi sound box with double dial display solves the existing problems.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: the desktop electronic tube Hifi sound box with double dial display, including the shell, the shell inside lower part is connected with satellite sound box and treble gun, the shell bottom is connected with bass gun, the shell inside upper part one side is connected with display panel, the display panel includes electronic display board and dial, the dial is provided with two, and two dial is used for showing tone parameter and volume size respectively, the shell inside upper end one side is provided with electronic tube, the shell upper end is connected with operation panel, and the shell side away from display panel is connected with input panel.

[0006] Preferably, the shell is provided with a hollow groove, and the hollow groove is connected with a mounting plate on one side, the mounting plate is provided with a first mounting hole at the lower end and a second mounting hole at the upper end, the shell is connected with a sealing plate on the side close to the mounting plate, and the sealing plate is connected with the display panel at the upper end.

[0007] Preferably, the first mounting hole is internally mounted with satellite speakers and tweeters, and the satellite speakers and tweeters are respectively provided with two groups, and the two groups of satellite speakers and tweeters are symmetrically connected to the lower end of the mounting plate, and the bass horn is provided with two, and the two bass horns are respectively connected to the lower end of the shell, and the two bass horns are connected with the guide pipe.

[0008] Preferably, one end of the display panel is provided with a straight slot, and the other end of the straight slot is connected with an electronic display panel, and the outer side of the straight slot is connected with a transparent cover plate, and the other end of the display panel is provided with two circular grooves, and the two circular grooves are internally connected with dials.

[0009] Preferably, the electronic tube is connected to one side of the upper end of the shell, and the lower end of the electronic tube is connected with a control panel.

[0010] Preferably, the electronic tube is provided with an operation panel above the electronic tube, and the operation panel is provided with a first through hole on one side close to the electronic tube, and the operation panel is provided with a button and a knob on the upper end.

[0011] Preferably, the input panel is connected to one side of the upper end of the shell, and the input panel is internally provided with a second through hole on one side close to the control panel, and the input panel is connected with a power jack on one side, and the input panel is connected with a plurality of audio input holes on the other end.

[0012] Preferably, the outer side of the shell is provided with a liftable stand, and the stand is provided with two, and the two shells are vertically placed in parallel, and the two stands are respectively provided with two electric sliding rails on the opposite sides, and the electric sliding rails are connected with two sliding blocks on the outer sides, and the sliding blocks are respectively connected with a pressing plate on one side, and the two pressing plates are connected with the shell.

[0013] Preferably, the inner side of one end of the two pressing plates is connected with an up-down moving ring, and the inner side of the up-down moving ring is connected with a bidirectional screw rod.

[0014] Preferably, the inner side of the stand is provided with three grooves at equal intervals, and the grooves are internally connected with a square box, and the square box is connected with a fan through a support.

[0015] The beneficial effects of the utility model are: the device displays the size of the volume and the parameter of the tone through the two dials, can make the user intuitively understand the current volume and tone parameter situation of the sound box, personnel can adjust the volume, bass and treble parameters through the button and knob on the operation panel, and observe the display situation of the two dials, further adjust the audio parameters according to the display result, until the ideal sound quality effect is achieved; meanwhile, the design of double-dial display increases the high-end feeling and professionalism of the sound box, and meets the characteristics of Hifi sound box pursuing high quality and unique experience. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the embodiment 1 structural schematic diagram of the desktop electronic tube Hifi sound box with double dial display of the utility model.

[0017] Figure 2 It is the shell disassembly schematic diagram of the desktop electronic tube Hifi sound box with double dial display of the utility model.

[0018] Figure 3 It is the shell internal structure schematic diagram of the desktop electronic tube Hifi sound box with double dial display of the utility model.

[0019] Figure 4 It is the electronic tube schematic diagram of the desktop electronic tube Hifi sound box with double dial display of the utility model.

[0020] Figure 5 It is the input panel schematic diagram of the desktop electronic tube Hifi sound box with double dial display of the utility model.

[0021] Figure 6 It is the embodiment 2 structural schematic diagram of the desktop electronic tube Hifi sound box with double dial display of the utility model.

[0022] Figure 7 It is the stand structure schematic diagram of the desktop electronic tube Hifi sound box with double dial display of the utility model.

[0023] Reference signs in the drawing: 1, stand; 101, electric slide rail; 102, sliding block; 103, pressing plate; 104, up-down moving ring; 105, two-way threaded rod; 106, square frame; 107, fan; 2, shell; 201, mounting plate; 202, first mounting hole; 203, second mounting hole; 204, sealing plate; 3, satellite sound box; 4, tweeter; 5, subwoofer; 501, guide pipe; 6, display panel; 601, electronic display plate; 602, dial; 603, transparent cover plate; 7, electronic tube; 8, operation panel; 801, first through hole; 802, button; 803, knob; 9, input panel; 901, second through hole; 902, power supply jack; 903, audio input hole; 10, control board. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment 1

[0026] Reference Figures 1-5The application discloses a desktop electronic tube Hifi sound box with double-dial display, which comprises a shell 2, a satellite sound box 3 and a tweeter 4 are connected to the lower part of the inside of the shell 2, a woofer 5 is connected to the bottom of the shell 2, a display panel 6 is connected to the upper part of the inside of the shell 2, the display panel 6 comprises an electronic display panel 601 and two dials 602, the two dials 602 are used for displaying tone parameters and volume size respectively, an electronic tube 7 is arranged on one side of the upper end of the inside of the shell 2, an operation panel 8 is connected to the upper end of the shell 2, and an input panel 9 is connected to the side of the shell 2 away from the display panel 6.

[0027] With reference to Figure 2 , Figure 3 The inside of the shell 2 is provided with a hollow groove, one side of the hollow groove is connected with a mounting plate 201, the lower end of the mounting plate 201 is provided with a first mounting hole 202, the upper end of the mounting plate 201 is provided with a second mounting hole 203, one side of the shell 2 close to the mounting plate 201 is connected with a sealing plate 204, the upper end of the sealing plate 204 is connected with the display panel 6, the satellite sound box 3 and the tweeter 4 are mounted in the first mounting hole 202, the satellite sound box 3 and the tweeter 4 are provided with two groups respectively, the two groups of satellite sound boxes 3 and tweeters 4 are symmetrically connected to the lower end of the mounting plate 201, two woofers 5 are arranged, the two woofers 5 are connected to the lower end of the shell 2 respectively, and a guide pipe 501 is arranged between the two woofers 5, the mounting plate 201 is mounted on one side of the shell 2, the outside of the shell 2 is closed through the sealing plate 204, the display panel 6, the operation panel 8 and the input panel 9, the satellite sound box 3 and the tweeter 4 are mounted through the first mounting hole 202 in the mounting plate 201, the satellite sound box 3 is mainly used for playing the sound of the middle-high frequency band, the tweeter 4 is specially used for playing the sound of the high frequency band, and the woofer 5 mounted at the bottom of the shell 2 is used for providing deep bass effect, the frequency response range is usually below 100Hz, the sound waves are inverted and radiated through the guide pipe 501, and the sound waves radiated by the woofer 5 are superimposed in phase, so that the bass effect is enhanced.

[0028] With reference to Figure 4 , Figure 5The display panel 6 is provided with a straight slot at one end, and the straight slot is connected with the electronic tube 7 at one end, and the other end of the straight slot is connected with the electronic display panel 601, and the outer side of the straight slot is connected with the transparent cover plate 603, and the other end of the display panel 6 is provided with two circular slots, and the two circular slots are connected with the dials 602, the electronic tube 7 is connected to one side of the upper end of the shell 2, the electronic tube 7 is an audio power amplifier device, has the characteristics of low noise and high stability coefficient, and the lower end of the electronic tube 7 is connected with the control panel 10, the operating panel 8 is arranged above the electronic tube 7, and the first through hole 801 is arranged on one side of the operating panel 8 close to the electronic tube 7, and the button 802 and the knob 803 are arranged on the upper end of the operating panel 8, and the first through hole 801 on one side of the operating panel 8 is used for ventilation and heat dissipation of the electronic tube 7, and the button 802 and the knob 803 are used for selecting the audio to be played and adjusting the sound volume.

[0029] Referring to Figure 5 The input panel 9 is connected to one side of the upper end of the shell 2, and the second through hole 901 is arranged on the inner side of the input panel 9 close to the control panel 10, and the second through hole 901 is arranged on the inner side of the input panel 9 close to the control panel 10. The upper and lower sides are provided with second through holes 901, which are used for ventilation and heat dissipation of the shell 2, and the power jack 902 is connected to one side of the input panel 9, and a plurality of audio input holes 903 are connected to the other end of the input panel 9. The power jack 902 is used for energy input, and the audio input hole 903 is a variety of input interfaces, including but not limited to fiber interface, coaxial interface, Bluetooth module and the like, so as to meet the connection requirements of different audio source devices.

[0030] In this embodiment, first, the electronic tube 7 is installed on one side of the upper end of the shell 2, and the circuit lines in the control panel 10 below are connected, including power supply lines, audio amplification lines and dial driving lines. The satellite sound box 3 and the tweeter 4 are installed to the front side of the shell 2 through the first mounting hole 202 in the mounting plate 201, the display panel 6 is installed above the satellite sound box 3 and the tweeter 4, and the audio transmission line is connected, and the two woofers 5 are installed at the bottom end of the shell 2 respectively, and the guide pipe 501 is connected between the two woofers 5. Then, the input panel 9 is installed on the back side of the shell 2, the power jack 902 and the audio input hole 903 are arranged in the input panel 9, and the circuit lines are connected, the operating panel 8 is installed on the upper end of the shell 2, and in use, the power jack 902 is opened, the button 802 and the knob 803 on the operating panel 8 are used for preliminary adjustment of the volume, bass and treble parameters, the display of the two dials 602 is observed, and the audio parameters are further adjusted according to the display results until the ideal sound quality effect is achieved.

[0031] Embodiment 2

[0032] Referring to Figure 6 , Figure 7Different from embodiment 1, the stand 1 is provided with an up-down moving adjusting structure on one side, and the stand 1 is connected with the shell 2, the stand 1 is provided with two, the two shells 2 are placed in parallel vertically, two electric sliding rails 101 are arranged on the opposite sides of the two stands 1 respectively, two sliding blocks 102 are connected outside the electric sliding rails 101, the pressing plates 103 are connected on one side of the sliding blocks 102 respectively, the shell 2 is connected between the two pressing plates 103, the up-down moving rings 104 are connected inside one end of the two pressing plates 103 respectively, the bidirectional screw rods 105 are connected inside the two up-down moving rings 104, three slots are arranged in the stand 1 at equal intervals, the square boxes 106 are connected inside the slots, the fans 107 are connected inside the square boxes 106 through supports, the up-down moving rings 104 are driven to move up and down by rotating the bidirectional screw rods 105, the two pressing plates 103 are driven to move towards each other by the up-down moving of the up-down moving rings 104, the shell 2 is clamped and fixed by the two pressing plates 103, the sliding blocks 102 are driven to move up by starting the electric sliding rails 101, the pressing plates 103 are driven to move up by the movement of the sliding blocks 102, the height of the shell 2 is adjusted, the bass speaker 5 can bring better audio playing effect, the fans 107 are started to rotate, the airflow is driven to blow and cool the shell 2, and it is ensured that the Hifi sound box can work stably for a long time.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A desktop electronic tube Hifi speaker with double-dial display, comprising a shell (2), characterized in that, The shell (2) is connected with satellite speakers (3) and tweeters (4) below the inside, the shell (2) is connected with bass (5) at the bottom, the shell (2) is connected with display panel (6) on the upper side of the inside, the display panel (6) includes electronic display panel (601) and dial (602), the dial (602) is provided with two, and two dial (602) is used for displaying tone parameter and volume size respectively, the shell (2) is provided with electronic tube (7) on the upper side of the inside, the shell (2) is connected with operating panel (8) on the upper end, and the shell (2) is connected with input panel (9) on the side away from the display panel (6).

2. The dual dial display tabletop electronic tube HiFi speaker of claim 1, wherein, The shell (2) is connected with satellite speakers (3) and tweeters (4) below the inside, the shell (2) is connected with bass (5) at the bottom, the shell (2) is connected with display panel (6) on the upper side of the inside, the display panel (6) includes electronic display panel (601) and dial (602), the dial (602) is provided with two, and two dial (602) is used for displaying tone parameter and volume size respectively, the shell (2) is provided with electronic tube (7) on the upper side of the inside, the shell (2) is connected with operating panel (8) on the upper end, and the shell (2) is connected with input panel (9) on the side away from the display panel (6).

3. The table top electronic tube HiFi speaker with double dial display according to claim 2, characterized in that, The first mounting hole (202) is internally provided with satellite speakers (3) and tweeters (4), and the satellite speakers (3) and tweeters (4) are provided with two groups respectively, two groups of satellite speakers (3) and tweeters (4) are symmetrically connected to the lower end of the mounting plate (201), the bass (5) is provided with two, and the two bass (5) are connected to the lower end of the shell (2), and the two bass (5) are connected with guide pipe (501).

4. The dual dial display tabletop electronic tube HiFi speaker of claim 1, wherein, The display panel (6) is connected with electronic display panel (601) and dial (602) on the upper side of the inside, the dial (602) is provided with two, and two dial (602) is used for displaying tone parameter and volume size respectively, the shell (2) is provided with electronic tube (7) on the upper side of the inside, the shell (2) is connected with operating panel (8) on the upper end, and the shell (2) is connected with input panel (9) on the side away from the display panel (6).

5. The dual dial display tabletop electronic tube HiFi speaker of claim 4, wherein, The electronic tube (7) is connected to the upper end of the shell (2) on one side, and the electronic tube (7) is connected with control panel (10) on the lower end.

6. The dual dial display tabletop electronic tube HiFi speaker of claim 5, wherein, The electronic tube (7) is provided with operating panel (8) on the upper side, and the operating panel (8) is provided with first through hole (801) on the side close to the electronic tube (7), and the operating panel (8) is provided with button (802) and knob (803) on the upper end.

7. The dual dial display tabletop electronic tube HiFi speaker of claim 1, wherein, The input panel (9) is connected to the upper side of the shell (2) on one side, and the input panel (9) is internally provided with second through hole (901) on the upper side on the side close to the control panel (10), the input panel (9) is connected with power jack (902) on one side, and the input panel (9) is connected with a plurality of audio input holes (903) on the other end.

8. The dual dial display tabletop electronic tube HiFi speaker of claim 1, wherein, The outer side of the shell (2) is provided with liftable stands (1), and the stands (1) are provided with two, the two shells (2) are placed vertically in parallel, and the two stands (1) are respectively provided with two electric sliding rails (101) on opposite sides, and the electric sliding rails (101) are connected with two sliding blocks (102) on the outer side, and the sliding blocks (102) are connected with pressing plates (103) on one side, and the two pressing plates (103) are connected with the shell (2).

9. The dual dial display tabletop electronic tube HiFi speaker of claim 8, wherein, The inner side of one end of the two pressing plates (103) is connected with up-down moving rings (104), and the inner side of the two up-down moving rings (104) is connected with bidirectional threaded rods (105).

10. The dual dial display tabletop electronic tube HiFi speaker of claim 8, wherein, The inner side of the stand (1) is provided with three notches at equal intervals, and the notches are connected with square boxes (106), and the inner side of the square box (106) is connected with a fan (107) through a support.