Double-group electronic tube sound box

Abstract

The utility model discloses a double-group electronic tube sound box, relates to the technical field of sound equipment, and aims to solve the problems that a conventional electronic tube sound box is limited in power output and is easy to distort or insufficient in volume when playing large-dynamic and large-volume music, and the double-group electronic tube sound box comprises a box body which is of a rectangular frame structure, two high pitch players are arranged on one side of the lower end in the box body, a low pitch player is also arranged at the bottom end of the box body, double groups of electronic tubes are arranged at the upper end in the box body, a display device is arranged above the outer side of the box body, and a control assembly is arranged above the box body. According to the utility model, the structure is novel, and the device is provided with two groups of independent electronic tubes which are respectively responsible for amplification of the high pitch player and the low pitch player, so that a wider audio frequency range and finer sound quality performance are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of sound, in particular to a double-group electronic tube speaker. Background Art

[0002] With the prosperity of music culture and the advancement of technology, the performance improvement of speakers as a medium for music dissemination has become the focus of technology research and development; tube speakers have won the love of many music lovers and professionals with their unique sound quality and warm timbre;

[0003] However, due to the characteristics of the tube itself, the power output of traditional tube speakers is limited. When playing music with large dynamics and high volume, distortion or insufficient volume is prone to occur. As the frequency of the audio signal increases, the distortion problem of tube speakers gradually becomes prominent. This will affect the listener's auditory experience and limit its application scenarios. In addition, the tube will generate a lot of heat during operation. If the heat dissipation is not good, it will also affect its working stability and life. Utility Model Content

[0004] The utility model provides a double-group electronic tube speaker box, which solves the existing problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-group electron tube speaker, comprising a box body, the box body is a rectangular frame structure, two tweeters are respectively arranged on one side of the lower end of the box body, and a bass player is also arranged at the bottom of the box body, double-group electron tubes are arranged at the upper end of the box body, and the two groups of electron tubes are arranged in an array, and the two groups of electron tubes are respectively responsible for amplifying the tweeter and bass player parts, a display device is arranged on the upper side of the outer side of the box body, a control component is arranged on the upper side of the box body, and an input device is arranged on the side of the box body away from the tweeter player.

[0006] Preferably, a through slot is provided inside the box, and a storage rack is provided inside the box. The storage rack is a rectangular box structure, and the storage rack divides the inside of the box into two parts, an upper part and a lower part.

[0007] Preferably, square frames are provided at both ends above the rack, and electron tubes are contacted inside the square frames, square slots are provided at the upper end of the box body opposite to the rack, two groups of circular slots are provided on one side below the rack, and tweeters are connected inside the circular slots.

[0008] Preferably, feet are fixed at the four corners of the lower end of the box, and a mounting hole is opened in the center of the bottom end of the box, and a bass player is fixed inside the mounting hole, a first covering plate is fixed to one side of the box by screws, and a sound transmission hole is opened at the lower end of the first covering plate corresponding to the tweeter player part, a plurality of square grooves are opened inside the upper end of the first covering plate, and a display device is installed inside the square groove.

[0009] Preferably, the tweeter and the woofer are respectively connected to one side and the bottom of the box, the tweeter includes a first speaker and a second speaker, and a first mounting bracket is arranged on the outer sides of the first speaker and the second speaker, and the inner walls of the first mounting bracket are respectively engaged with the first speaker and the second speaker, and the outer side of the first mounting bracket is matched and fixed with the circular groove hole, the outside of the bass player is provided with a second mounting bracket similar to the first speaker and the second speaker, and a bass reflex tube is arranged at intervals on one side of the bass player.

[0010] Preferably, there are two electron tubes in total, which are respectively connected to the inside of two square frames, and a square slot is opened at the upper end of the box body, in which a dustproof plate is fixed by screws, and a plurality of heat dissipation ventilation holes are opened inside the dustproof plate, and two intelligent power distributors are symmetrically arranged in the middle of one side of the box body.

[0011] Preferably, the display device includes a transparent observation plate, which is connected to both ends above the first sealing plate, a display screen is fixed inside the square groove, and a transparent plastic plate is connected to the outside of the display screen.

[0012] Preferably, the control component includes an operation panel, which is arranged on one side above the box body and is a key operation structure. An adjustment button is connected to the upper end of one side of the box body, and the adjustment button is a rotating structure.

[0013] Preferably, the input device includes a second cover plate, the four corners of the second cover plate are connected with fixing screws, the second cover plate is fixed to the upper end of one side of the box body by screws, and the second cover plate is provided with a power supply module and a receiving module in its inner part.

[0014] Preferably, a master control button is provided inside the power supply module and a power socket is connected to one side of the master control button, the receiving module is arranged on one side of the power supply module, and a plurality of plug interfaces are provided inside the receiving module.

[0015] The beneficial effects of the utility model are as follows: the device realizes a wider audio range and more delicate sound quality performance by setting two independent groups of electron tubes to be responsible for the amplification of the treble player and the bass player respectively; and the intelligent power distributor can automatically adjust the power distribution according to the characteristics of the audio signal and the working state of the speaker, ensuring that the speaker can obtain the best sound quality effect under different music styles; the dustproof plate set at the upper end of the electron tube is used for effective heat dissipation, and a transparent observation plate is set on the first sealing plate on one side of the electron tube, so that personnel can grasp the working state of the electron tube in real time, and timely perform maintenance and repair when the electron tube shows signs of damage, so that personnel can use it for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the box body of the utility model.

[0018] Figure 3 It is a schematic diagram of a bass player of the present utility model.

[0019] Figure 4 It is a schematic diagram of a tweeter player of the present utility model.

[0020] Figure 5 This is a schematic diagram of an electron tube of the utility model.

[0021] Figure 6 It is a schematic diagram of the input device of the utility model.

[0022] Numbers in the figure: 1, box; 101, storage rack; 102, frame; 103, round slot; 104, foot; 105, first cover plate; 106, sound hole; 107, square slot; 2, tweeter; 201, first speaker; 202, second speaker; 203, first mounting bracket; 3, bass player; 301, second mounting bracket; 302, bass reflex tube; 4, electron tube; 401, dustproof plate; 402, intelligent power distributor; 5, display device; 501, transparent observation board; 502, display screen; 503, transparent plastic board; 6, control component; 601, operation panel; 602, adjustment button; 7, input device; 701, second cover plate; 702, power supply module; 702-1, master control button; 702-2, power socket; 703, receiving module; 703-1, plug interface. 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 of the embodiments.

[0024] Reference Figure 1-Figure 6 A double-group electron tube speaker comprises a box body 1, which is a rectangular frame structure. Two tweeters 2 are arranged on one side of the lower end of the box body 1, and a bass player 3 is also arranged at the bottom of the box body 1. Double groups of electron tubes 4 are arranged at the upper end of the box body 1, and the two groups of electron tubes 4 are arranged in an array. The two groups of electron tubes 4 are responsible for amplifying the tweeter 2 and the bass player 3 respectively. A display device 5 is arranged on the upper side of the outer side of the box body 1, and a control component 6 is arranged on the upper side of the box body 1, and an input device 7 is arranged on the side of the box body 1 away from the tweeter 2.

[0025] Reference Figure 2 , Figure 3 , a through slot is provided inside the box 1, and a shelf 101 is provided inside the box 1. The shelf 101 is a rectangular box structure. The shelf 101 divides the inside of the box 1 into two parts, an upper part and an lower part. Square frames 102 are provided at both ends of the upper part of the shelf 101, and the inside of the square frame 102 contacts the electron tube 4. A square slot is provided at the upper end of the box 1 opposite to the shelf 101, and two groups of circular slots 103 are provided on one side of the lower part of the shelf 101, and the tweeter 2 is connected inside the circular slot 103. The four corners of the lower end of the box 1 are fixed with legs 104, and a mounting hole is provided in the center of the bottom end of the box 1, and a low pitch player 2 is fixed inside the mounting hole. A sound player 3 and a first cover plate 105 are fixed to one side of the box body 1 by screws, and a sound hole 106 is opened at the lower end of the first cover plate 105 corresponding to the tweeter 2, a plurality of square grooves 107 are opened inside the upper end of the first cover plate 105, and a display device 5 is installed inside the square groove 107, the tweeter 2 and the bass player 3 are respectively connected to one side and the bottom of the box body 1, and the feet 104 are arranged in an inverted trapezoidal structure, which are symmetrically distributed at the four corners of the bottom end of the box body 1, and the whole sound box is stably placed by the feet 104, and the box body 1 is made of high-strength and lightweight materials to reduce the overall weight and effectively improve the portability of the speaker for people to move.

[0026] Reference Figure 4The tweeter 2 includes a first speaker 201 and a second speaker 202, and a first mounting frame 203 is arranged outside the first speaker 201 and the second speaker 202, and the inner wall of the first mounting frame 203 is respectively engaged with the first speaker 201 and the second speaker 202, and the outer side of the first mounting frame 203 is matched and fixed with the circular slot 103, and the outer side of the bass player 3 is provided with a second mounting frame 301 in the same manner as the first speaker 201 and the second speaker 202, and a phase inversion tube 302 is arranged at intervals on one side of the bass player 3, and the first speaker 201 and the second speaker 202 are made similar to the first speaker 201 and the second speaker 202. The speaker 201 and the second speaker 202 are matched with a first mounting bracket 203, and the first speaker 201 and the second speaker 202 are fixed therein, and then the first mounting bracket 203 drives the first speaker 201 and the second speaker 202 to be installed inside the circular groove hole 103, and the bass player 3 is installed to the bottom of the box body 1 through the second mounting bracket 301, and the bass reflex tube 302 is connected to one side of the bass player 3, which can strengthen the sound waves, especially the strengthening of the heavy bass, so that the sound of the bass player 3 can be smoothly transmitted, and the low-frequency distortion and low-frequency loss can be reduced.

[0027] Reference Figure 5, there are two electron tubes 4, which are respectively connected to the inside of the two square frames 102, and a square slot is opened at the upper end of the box 1, in which a dustproof plate 401 is fixed by screws, and a plurality of heat dissipation ventilation holes are opened inside the dustproof plate 401, and two intelligent power distributors 402 are symmetrically arranged in the middle of one side of the box 1, and the display device 5 includes a transparent observation plate 501, which is connected to the two ends above the first sealing plate 105, and a display screen 502 is fixed inside the square slot 107 to provide an intuitive digital display, and a transparent plastic plate 503 is connected to the outside of the display screen 502, and the control component 6 includes an operation panel 601, which is arranged on one side of the upper part of the box 1, and the operation panel 601 is a key operation structure, and a plurality of function buttons such as standby, next song, and previous song are arranged on the operation panel 601, which is used to assist personnel in controlling the entire speaker to play the songs they want, and an adjustment button 60 is connected to the upper end of one side of the box 1 2, and the adjusting knob 602 rotates the rotating structure, and the volume of the speaker device is adjusted to a suitable size by rotating the adjusting knob 602, so that the volume of the music sound is more suitable for its own needs. Through two independent groups of electron tubes 4, they are responsible for the amplification of the treble player 2 and the bass player 3 respectively. The later personnel carry out circuit layout and optimized pin configuration to ensure that the two groups of electron tubes 4 can work together to achieve the best sound quality effect. At the same time, a through hole is opened at the upper end of the electron tube 4, and a dustproof plate 401 is installed inside the through hole to effectively dissipate heat and ventilate the electron tube 4. The transparent observation plate 501 set at the upper end of the first sealing plate 105 is used to observe the electron tube 4 manually, and the working state of the electron tube 4 is grasped in real time; the intelligent power distributor 402 automatically adjusts the power distribution of the two groups of electron tubes 4 according to the characteristics of the audio signal and the working state of the speaker, so that when the speaker plays different audio signals, the best sound quality effect and dynamic response can be obtained.

[0028] Reference Figure 6 The input device 7 includes a second cover plate 701, and the four corners of the second cover plate 701 are connected with fixing screws. The second cover plate 701 is fixed to the upper end of one side of the box body 1 by screws. The second cover plate 701 is divided into a power supply module 702 and a receiving module 703. The power supply module 702 is provided with a master control button 702-1 and one side of the master control button 702-1 is connected to a power socket 702-2. The receiving module 703 is arranged on one side of the power supply module 702, and a plurality of plug interfaces 703-1 are provided inside the receiving module 703. The personnel insert the power supply line through the power socket 702-2 for power supply, and press the master control button 702-1 to start the speaker, and connect the audio signal to be played through the plug interface 703-1, and then select and play through the control component 6.

[0029] Working principle: First, a box 1 is manufactured using high-strength lightweight materials, and a rack 101 and a frame 102 are installed inside the box 1. Then, two groups of electron tubes 4 are manufactured respectively, and strict tests and calibrations are carried out to ensure their performance indicators. Then, the two groups of electron tubes 4 are installed in the frame 102 inside the box 1. Next, a first speaker 201 and a second speaker 202 are fixed to the circular groove hole 103 through a first mounting frame 203 on one side inside the rack 101, and a bass player 3 is connected to the bottom of the box 1 through a second mounting frame 301. Then, a display device 5 is installed to the upper end of one side of the first sealing plate 105, and an operation panel 601 is connected to the top of the box 1 to provide an intuitive digital display and convenient buttons for personnel to use. Then, the personnel connect to the power supply through the master control button 702-1 in the power supply module 702, press the master control button 702-1 to turn on the device, and the personnel connect the audio signal to be played at the plug interface 703-1 to play the sound.

[0030] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dual-tube speaker, comprising a box (1), characterized in that: The box (1) is a rectangular frame structure. Two tweeters (2) are arranged on one side of the lower end of the box (1), and a bass player (3) is also arranged at the bottom of the box (1). Two groups of electron tubes (4) are arranged at the upper end of the box (1), and the two groups of electron tubes (4) are arranged in an array. The two groups of electron tubes (4) are responsible for amplifying the tweeter (2) and the bass player (3) respectively. A display device (5) is arranged on the upper side of the outer side of the box (1), and a control component (6) is arranged on the upper side of the box (1), and an input device (7) is arranged on the side of the box (1) away from the tweeter (2).

2. A dual-group tube speaker according to claim 1, characterized in that: A through slot is provided inside the box (1), and a storage rack (101) is provided inside the box (1). The storage rack (101) is a rectangular box structure, and the storage rack (101) divides the inside of the box (1) into two parts, an upper part and an lower part.

3. A dual-group tube speaker according to claim 2, characterized in that: Square frames (102) are arranged at both ends above the storage rack (101), and the inside of the square frames (102) is in contact with an electron tube (4). A square slot is provided at the upper end of the box (1) opposite to the storage rack (101), and two groups of circular slots (103) are provided on one side below the storage rack (101), and a tweeter (2) is connected inside the circular slots (103).

4. A dual-group tube speaker according to claim 3, characterized in that: The four corners of the lower end of the box (1) are fixed with legs (104), and a mounting hole is provided in the center of the bottom end of the box (1), and a bass player (3) is fixed inside the mounting hole. A first sealing plate (105) is fixed to one side of the box (1) by screws, and a sound transmission hole (106) is provided at the lower end of the first sealing plate (105) corresponding to the tweeter (2). A plurality of square grooves (107) are provided inside the upper end of the first sealing plate (105), and a display device (5) is installed inside the square groove (107).

5. A dual-group tube speaker according to claim 4, characterized in that: The tweeter (2) and the bass player (3) are connected to one side and the bottom of the box (1) respectively. The tweeter (2) comprises a first speaker (201) and a second speaker (202). A first mounting frame (203) is arranged outside the first speaker (201) and the second speaker (202). The inner wall of the first mounting frame (203) is respectively engaged with the first speaker (201) and the second speaker (202). The outer side of the first mounting frame (203) is matched and fixed with the circular slot (103). The bass player (3) is provided with a second mounting frame (301) on the outside in the same manner as the first speaker (201) and the second speaker (202). A phase inversion tube (302) is arranged at intervals on one side of the bass player (3).

6. A dual-group tube speaker according to claim 3, characterized in that: There are two electron tubes (4) in total, and the two electron tubes (4) are respectively connected to the inside of two square frames (102), and a square slot is provided at the upper end of the box body (1), in which a dustproof plate (401) is fixed by screws, and a plurality of heat dissipation ventilation holes are provided inside the dustproof plate (401), and two intelligent power distributors (402) are symmetrically arranged in the middle of one side of the box body (1).

7. A dual-tube speaker according to claim 4, characterized in that The display device (5) includes a transparent observation plate (501), which is connected to the two ends above the first sealing plate (105). A display screen (502) is fixed inside the square groove (107), and a transparent plastic plate (503) is connected to the outside of the display screen (502).

8. A dual-tube speaker according to claim 1, characterized in that The control component (6) includes an operation panel (601), which is arranged on one side above the box (1) and is a key operation structure. An adjustment button (602) is connected to the upper end of one side of the box (1), and the adjustment button (602) is a rotation structure.

9. A dual-tube speaker according to claim 1, characterized in that The input device (7) includes a second sealing plate (701), the four corners of which are connected with fixing screws, the second sealing plate (701) is fixed to the upper end of one side of the box body (1) by screws, and the second sealing plate (701) is provided with a power supply module (702) and a receiving module (703) inside.

10. A dual-group tube speaker according to claim 9, characterized in that The power supply module (702) is provided with a master control button (702-1) inside and one side of the master control button (702-1) is connected to a power socket (702-2), the receiving module (703) is arranged on one side of the power supply module (702), and a plurality of plug interfaces (703-1) are provided inside the receiving module (703).

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