Desktop electron tube Hifi sound box with double-dial display
By setting the dual dial display tone parameters and volume size on the display panel of the Hifi speaker on the desktop, it solves the problem that users can't intuitively understand the audio parameters setting of the speaker, and realizes the accuracy and intuitiveness of the sound quality adjustment, which improves the high-end and professionalism of the speaker.
Patent Information
- Application Number
- CN202510078465.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-04-25
AI Technical Summary
In terms of sound quality adjustment of existing desktop Hifi speakers, it is difficult for users to intuitively understand the current audio parameter settings of the speakers and cannot accurately know the current status of the speakers. This is a big problem for professional users who pursue accurate tuning or users who have high requirements for sound quality.
A desktop electronic tube Hifi speaker with dual dial display was designed. By setting two dials on the display panel, which are used to display the tone parameters and volume size respectively, users can adjust the volume, bass and treble parameters through the buttons and knobs on the operation panel, and further fine-tune the audio parameters through the display results of the dial until the ideal sound quality effect is achieved.
This design allows users to intuitively understand the current volume and tone parameters of the speaker, improves the accuracy and intuitiveness of sound quality adjustment, increases the high-end and professionalism of the speaker, and conforms to the characteristics of Hifi speakers that pursue high quality and unique experience.
Smart Images
Figure CN119893344A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of sound boxes, in particular to a desktop electronic tube Hifi sound box with a double dial display. Background Art
[0002] In today's modern home environment where technology is highly developed and people have a high pursuit of quality of life, Hifi speakers have quietly become the key equipment that many music lovers and audio-visual enthusiasts dream of and can bring high-quality audio experience. Hifi speakers are like storytellers, accurately conveying every note with their excellent sound quality, allowing users to deeply immerse themselves in the world of music and feel the wonderful ups and downs of the melody, the subtle changes in rhythm, and the sincere expression of the singer's emotions;
[0003] However, in terms of sound quality adjustment of existing desktop Hifi speakers, it is difficult for many users to intuitively understand the current audio parameter settings of the speakers, such as volume, bass intensity, treble enhancement, etc. Although some speakers provide some information through digital display screens or simple indicator lights, this information is often not intuitive and comprehensive enough. For professional users who pursue precise tuning or users who have high requirements for sound quality, it is a big problem to not be able to accurately know the current status of the speakers. Summary of the invention
[0004] The desktop electronic tube Hifi speaker with double dial display provided by the invention solves the existing problems.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a desktop electronic tube Hifi speaker with a dual dial display, comprising a shell, a satellite speaker and a tweeter are connected to the lower part of the shell, a subwoofer is connected to the bottom of the shell, a display panel is connected to the upper side of the shell, the display panel comprises an electronic display board and a dial, two dials are provided, and the two dials are respectively used to display timbre parameters and volume, an electronic tube is provided on one side of the upper end of the shell, an operation panel is connected to the upper end of the shell, and an input panel is connected to the side of the shell away from the display panel.
[0006] Preferably, an empty slot is opened inside the shell, and a mounting plate is connected to one side of the empty slot, a first mounting hole is opened at the lower end of the mounting plate and a second mounting hole is opened at the upper end of the mounting plate, a sealing plate is connected to one side of the shell close to the mounting plate, and a display panel is connected to the upper end of the sealing plate.
[0007] Preferably, a satellite speaker and a tweeter are installed inside the first mounting hole, and the satellite speakers and tweeters are respectively provided in two groups, and the two groups of satellite speakers and tweeters are symmetrically connected to the lower end of the mounting plate. There are two subwoofers in total, and the two subwoofers are respectively connected to the lower end of the outer shell, and a guide tube is connected between the two subwoofers.
[0008] Preferably, a straight slot is provided at one end of the display panel, and one end of the straight slot corresponds to the electron tube, the other end of the straight slot is connected to an electronic display board, and a transparent cover is connected to the outside of the straight slot, and two circular slots are provided at the other end of the display panel, and a dial is connected inside the two circular slots.
[0009] Preferably, the electron tube is connected to one side of the upper end of the housing, and the lower end of the electron tube is connected to a control board.
[0010] Preferably, an operation panel is arranged above the electron tube, a first through hole is opened on a side of the operation panel close to the electron tube, and a button and a knob are arranged on the upper end of the operation panel.
[0011] Preferably, the input panel is connected to the upper side of the shell, and second through holes are respectively opened at the upper and lower sides of the input panel near the control board. One side of the input panel is connected to a power supply jack, and the other end of the input panel is connected to multiple audio input holes.
[0012] Preferably, a liftable stand is provided on the outer side of the shell, and there are two stands in total, the two shells are placed vertically and in parallel, two electric slide rails are provided on opposite sides of the two stands respectively, and two sliders are connected to the outer side of the electric slide rails, and one side of the sliders is connected to a pressure plate, and the shell is connected between the two pressure plates.
[0013] Preferably, one end of each of the two pressing plates is internally connected with an up-and-down movable ring, and the two up-and-down movable rings are internally connected with a bidirectional threaded rod.
[0014] Preferably, three slots are opened at equal intervals inside the stand, and a square frame is connected inside the slot, and a fan is connected inside the square frame via a bracket.
[0015] The beneficial effects of the present invention are as follows: the device displays the volume and timbre parameters by setting two dials, so that the user can intuitively understand the current volume and timbre parameters of the speaker. The personnel can adjust the volume, bass, treble and other parameters through the buttons and knobs on the operation panel, and observe the display of the two dials, and further fine-tune the audio parameters according to the display results until the ideal sound quality effect is achieved; at the same time, the design of the dual dial display increases the high-end feel and professionalism of the speaker, which is in line with the characteristics of Hifi speakers pursuing high quality and unique experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The figure is a schematic structural diagram of Embodiment 1 of the desktop electronic tube Hifi speaker with dual dial display according to the present invention.
[0017] Figure 2 The present invention is a schematic diagram of the disassembly of the outer shell of the desktop electronic tube Hifi speaker with a dual dial display.
[0018] Figure 3 The present invention is a schematic diagram of the internal structure of the shell of the desktop electronic tube Hifi speaker with dual dial display.
[0019] Figure 4 The figure is a schematic diagram of the electron tubes of the desktop electron tube Hifi speaker with dual dial display of the present invention.
[0020] Figure 5 The present invention is a schematic diagram of an input panel of a desktop electronic tube Hifi speaker with a dual dial display.
[0021] Figure 6 This is a structural schematic diagram of Embodiment 2 of the desktop electronic tube Hifi speaker with dual dial display of the present invention.
[0022] Figure 7 The present invention is a schematic diagram of a stand structure of a desktop electronic tube Hifi speaker with a dual dial display.
[0023] Numbers in the figure: 1. Stand; 101. Electric slide rail; 102. Slider; 103. Press plate; 104. Up and down moving ring; 105. Bidirectional threaded rod; 106. Frame; 107. Fan; 2. Housing; 201. Mounting plate; 202. First mounting hole; 203. Second mounting hole; 204. Closing plate; 3. Satellite speaker; 4. Tweeter; 5. Subwoofer; 501. Guide tube; 6. Display panel; 601. Electronic display panel; 602. Dial; 603. Transparent cover; 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 jack; 10. Control panel. DETAILED DESCRIPTION
[0024] 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.
[0025] Example 1
[0026] Reference Figure 1-Figure 5A desktop tube Hifi speaker with a dual dial display includes a shell 2, a satellite speaker 3 and a tweeter 4 are connected to the lower part of the shell 2, a subwoofer 5 is connected to the bottom of the shell 2, a display panel 6 is connected to the upper side of the shell 2, the display panel 6 includes an electronic display board 601 and a dial 602, two dials 602 are provided, and the two dials 602 are used to display timbre parameters and volume respectively, an electron tube 7 is provided on one side of the upper end 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] Reference Figure 2 , Figure 3 , an empty slot is provided inside the shell 2, and a mounting plate 201 is connected to one side of the empty slot, a first mounting hole 202 is provided at the lower end of the mounting plate 201, and a second mounting hole 203 is provided at the upper end of the mounting plate 201, a sealing plate 204 is connected to the side of the shell 2 close to the mounting plate 201, and a display panel 6 is connected to the upper end of the sealing plate 204, a satellite speaker 3 and a tweeter 4 are installed inside the first mounting hole 202, and two groups of satellite speakers 3 and tweeters 4 are respectively provided, and the two groups of satellite speakers 3 and tweeters 4 are symmetrically connected to the lower end of the mounting plate 201, and two subwoofers 5 are provided, and the two subwoofers 5 are respectively connected to the lower end of the shell 2, and the two subwoofers 5 are connected A guide tube 501 is connected, and the mounting plate 201 is installed on one side of the outer shell 2. The outer side of the outer shell 2 is closed by a sealing plate 204, a display panel 6, an operation panel 8 and an input panel 9. The satellite speakers 3 and the tweeter 4 are installed through the first mounting hole 202 in the mounting plate 201. The satellite speakers 3 are mainly used to play sounds in the middle and high frequency bands, the tweeter 4 is specifically responsible for playing sounds in the high frequency band, and the subwoofer 5 installed at the bottom of the outer shell 2 is responsible for providing a deep bass effect, and the frequency response range is usually below 100 Hz. The guide tube 501 is used to invert the sound waves and radiate them, and they are superimposed in phase with the sound waves radiated by the subwoofer 5 to enhance the bass effect.
[0028] Reference Figure 4 , Figure 5A straight slot is provided at one end of the display panel 6, and one end of the straight slot corresponds to the electron tube 7, an electronic display board 601 is connected to the other end of the straight slot, and a transparent cover plate 603 is connected to the outside of the straight slot, two circular slots are provided at the other end of the display panel 6, and a dial 602 is connected inside the two circular slots, the electron tube 7 is connected to one side of the upper end of the shell 2, the electron tube 7 is an audio power amplifier device, and has the characteristics of low noise and high stability factor, and the lower end of the electron tube 7 is connected to the control board 10, an operation panel 8 is arranged above the electron tube 7, and a first through hole 801 is provided on the side of the operation panel 8 close to the electron tube 7, and a button 802 and a knob 803 are arranged on the upper end of the operation panel 8, and the electron tube 7 is ventilated and cooled through the first through hole 801 on one side of the operation panel 8, and personnel can select the audio to be played and adjust the volume through the button 802 and the knob 803.
[0029] Reference Figure 5 The input panel 9 is connected to the upper side of the shell 2, and second through holes 901 are respectively opened at the upper and lower sides of the input panel 9 near the control board 10. The second through holes 901 ventilate and dissipate heat inside the shell 2. A power supply 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. Energy is input through the power supply jack 902. The audio input hole 903 is a variety of input interfaces, including but not limited to optical fiber interfaces, coaxial interfaces, Bluetooth modules, etc., to meet the connection requirements of different audio source devices.
[0030] In this embodiment, first, the electron tube 7 is installed on one side of the upper end of the housing 2, and the internal circuit lines, including the power supply line, the audio amplification line, and the dial drive line, are connected in conjunction with the control board 10 below. The satellite speaker 3 and the tweeter 4 are installed to the front side of the housing 2 through the first mounting hole 202 in the mounting plate 201, and the display panel 6 is installed above the satellite speaker 3 and the tweeter 4, and the audio transmission line is connected. At the same time, the two subwoofers 5 are respectively installed to the bottom of the housing 2, and the guide tube 501 is connected between the two subwoofers 5. Then, the input panel 9 is installed on one side of the back of the housing 2, and a power supply jack 902 and an audio input jack 903 are set inside the input panel 9 and the lines are connected. The operation panel 8 is installed to the upper end of the housing 2. When in use, the power supply jack 902 is turned on, and the volume, bass, treble and other parameters are preliminarily adjusted through the buttons 802 and knobs 803 on the operation panel 8. The display of the two dials 602 is observed, and the audio parameters are further fine-tuned according to the display results until the ideal sound quality effect is achieved.
[0031] Example 2
[0032] Reference Figure 6 , Figure 7, which is different from Example 1, a vertical movement adjustment structure is provided on one side of the stand 1, and a shell 2 is connected inside the stand 1, and there are two stands 1 in total, and the two shells 2 are placed vertically in parallel, and two electric slide rails 101 are respectively provided on the opposite sides of the two stands 1, and two sliders 102 are connected to the outside of the electric slide rails 101, and one side of the sliders 102 is connected to a pressure plate 103, and the shell 2 is connected between the two pressure plates 103, and one end of the two pressure plates 103 is internally connected to an up-and-down movement ring 104, and the two up-and-down movement rings 104 are internally connected to a bidirectional threaded rod 105, and three notches are opened at equal intervals inside the stand 1, and the notches are internally connected to Frame 106, a fan 107 is connected to the inside of frame 106 through a bracket, and the up-down movable ring 104 is driven to move up and down by rotating the bidirectional threaded rod 105. The up-down movable ring 104 moves up and down and drives the two pressure plates 103 to move toward each other. The shell 2 is clamped and fixed by the two pressure plates 103, and the electric slide rail 101 is started to drive the slider 102 to move upward. The movement of the slider 102 drives the pressure plate 103 to move upward, and drives the shell 2 to adjust the height, so that the subwoofer 5 can bring better audio playback effect, and the fan 107 is started to rotate, and the airflow is driven to blow and dissipate heat to the shell 2, ensuring that the Hifi speaker can work stably for a long time.
[0033] 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 desktop electronic tube Hifi speaker with a dual dial display, comprising a housing (2), characterized in that: A satellite speaker (3) and a tweeter (4) are connected to the lower part of the shell (2); a subwoofer (5) is connected to the bottom of the shell (2); a display panel (6) is connected to the upper side of the shell (2); the display panel (6) comprises an electronic display board (601) and a dial (602); two dials (602) are provided, and the two dials (602) are used to display timbre parameters and volume respectively; an electron tube (7) is provided on the upper side of the shell (2); an operation panel (8) is connected to the upper side of the shell (2); and an input panel (9) is connected to the side of the shell (2) away from the display panel (6).
2. The desktop tube Hifi speaker with dual dial display according to claim 1, characterized in that: An empty slot is provided inside the housing (2), and a mounting plate (201) is connected to one side of the empty slot; a first mounting hole (202) is provided at the lower end of the mounting plate (201), and a second mounting hole (203) is provided at the upper end of the mounting plate (201); a sealing plate (204) is connected to the side of the housing (2) close to the mounting plate (201), and a display panel (6) is connected to the upper end of the sealing plate (204).
3. The desktop tube Hifi speaker with dual dial display according to claim 2, characterized in that: A satellite speaker (3) and a tweeter (4) are installed inside the first mounting hole (202), and two groups of the satellite speakers (3) and tweeters (4) are respectively provided, and the two groups of the satellite speakers (3) and tweeters (4) are symmetrically connected to the lower end of the mounting plate (201), and two subwoofers (5) are provided in total, and the two subwoofers (5) are respectively connected to the lower end of the housing (2), and a guide tube (501) is connected between the two subwoofers (5).
4. The desktop tube Hifi speaker with dual dial display according to claim 1, characterized in that: A straight slot is provided at one end of the display panel (6), and one end of the straight slot corresponds to the electron tube (7); the other end of the straight slot is connected to an electronic display board (601), and the outer side of the straight slot is connected to a transparent cover plate (603); and two circular slots are provided at the other end of the display panel (6), and the insides of the two circular slots are connected to a dial (602).
5. The desktop tube Hifi speaker with dual dial display according to claim 4, characterized in that: The electron tube (7) is connected to one side of the upper end of the housing (2), and the lower end of the electron tube (7) is connected to a control board (10).
6. The desktop tube Hifi speaker with dual dial display according to claim 5, characterized in that: An operation panel (8) is arranged above the electron tube (7), and a first through hole (801) is provided on a side of the operation panel (8) close to the electron tube (7), and a button (802) and a knob (803) are arranged on the upper end of the operation panel (8).
7. The desktop tube Hifi speaker with dual dial display according to claim 1, characterized in that: The input panel (9) is connected to the upper side of the housing (2), and second through holes (901) are respectively provided at the upper and lower sides of the input panel (9) near the control board (10), one side of the input panel (9) is connected to a power supply jack (902), and the other end of the input panel (9) is connected to a plurality of audio input holes (903).
8. The desktop tube Hifi speaker with dual dial display according to claim 1, characterized in that: A liftable stand (1) is arranged on the outside of the shell (2), and two of the stands (1) are arranged in total. The two shells (2) are placed vertically in parallel, and two electric slide rails (101) are arranged on opposite sides of the two stands (1). Two sliders (102) are connected to the outside of the electric slide rails (101), and one side of each slider (102) is connected to a pressure plate (103), and the shell (2) is connected between the two pressure plates (103).
9. The desktop tube Hifi speaker with dual dial display according to claim 8, characterized in that: One end of each of the two pressing plates (103) is internally connected to an up-and-down moving ring (104), and the two up-and-down moving rings (104) are internally connected to a bidirectional threaded rod (105).
10. The desktop tube Hifi speaker with dual dial display according to claim 8, characterized in that: The stand (1) has three slots at equal intervals, and the slots are connected to a square frame (106), and the square frame (106) is connected to a fan (107) via a bracket.