CN205647910U - Mini combination audio of electron tube - Google Patents
Mini combination audio of electron tube Download PDFInfo
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- CN205647910U CN205647910U CN201520877190.5U CN201520877190U CN205647910U CN 205647910 U CN205647910 U CN 205647910U CN 201520877190 U CN201520877190 U CN 201520877190U CN 205647910 U CN205647910 U CN 205647910U
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- housing
- combination audio
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 150000001450 anions Chemical class 0.000 claims description 23
- 239000002131 composite material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 230000003075 superhydrophobic effect Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 230000033228 biological regulation Effects 0.000 description 6
- 230000001771 impaired effect Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a mini combination audio of electron tube, set up the electron tube including the sound top, on sound, the outside of electron tube sets up the electron tube fender bracket, and the quantity of electron tube is two. The utility model discloses the outside of electron tube sets up the electron tube fender bracket, problem that the electron tube that can solve the glass material easily harmd, the pleasing to the eye degree and the life of reinforcing product, sound's shell adopts aluminum alloy, can make sound 360 degree uniform heat dissipation, can avoid the more cooling parts of setting in sound, makes the utility model discloses can make more mini structure, transistor electric connection electron tube adopts the electron tube as preamp circuit's core, utilizes the electron tube to richen the characteristics of harmonic, lets soft more, resistant tin of sound, back level circuit adopts transistor circuit, has compensatied the little shortcoming of electron tube power.
Description
Technical field
This utility model relates to stereo set field, specifically a kind of mini combination audio of electron tube.
Background technology
Electron tube, is the electric signal amplifier part of a kind of earliest period.Be closed in the cathode electronics emitting portion in glass container (generally glass tubing), control gate, accelerating grid electrode, anode (anode) lead-in wire be welded on Guan Ji.Utilize electric field that the control gate in vacuum is injected electrical modulation signal, and obtain different parameters signal data signal amplified or after feedback oscillation at anode.It is applied in the electronic product such as television set, radio microphone in early days, the most gradually replaced by amplifier and the integrated circuit of semi-conducting material manufacturing, but at present in the sound appliances of some high-fidelities, still using the electron tube that low noise, the coefficient of stability are high is audio-frequency power amplifier part (Hong Kong person uses electron tube power amplifier for " gallbladder machine ").
In prior art, the sound equipment of electron tube is used in use to there is more problem, such as:
1, electron tube contains a glass chamber, and the most exposed top being arranged on sound equipment of electron tube, the unshielded measure in outside in glass chamber, cause electron tube to damage；
2, needing in sound equipment to arrange more thermal component, volume is relatively big, and cost is high, it is also difficult to make mini structure；
3, only with electron tube, there is the problem that power is little.
4, function singleness.
It is accordingly required in particular to a kind of mini combination audio of electron tube, to solve problems of the prior art.
Utility model content
The purpose of this utility model is that electron tube is fragile, and sound equipment is poor due to radiating effect in order to solve in prior art, it is difficult to make mini structure, and function is little, the defect of function singleness, a kind of mini combination audio of electron tube is provided, solves problems of the prior art.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of mini combination audio of electron tube, including head unit, the top of described head unit arranges electron tube, and the mini combination audio of electron tube also includes electron tube fender bracket, and on described head unit, the outside of electron tube arranges electron tube fender bracket；The quantity of described electron tube is two.
In this utility model, described head unit comprises housing, and described housing is made up of aluminum alloy material.
In this utility model, also including transistor, in described head unit, electric transistor connects electron tube.
In this utility model, described head unit comprises housing, described housing surrounds a cavity, it is characterized in that: described housing comprises inner housing, shell body and blower fan, a heat dissipation cavity is formed between described shell body and inner housing, it is provided on described inner housing connecting the air inlet of extraneous air and the connecting hole for connecting cavity and heat dissipation cavity, it is provided for connecting the air outlet of extraneous air on described shell body, arranging blower fan on described air outlet, the diameter of described air inlet is less than the diameter of air outlet.
In this utility model, 2/3rds of the diameter of a diameter of air outlet of described air inlet；Described air inlet arranges defecator；The quantity of described connecting hole is two or more, and described connecting hole is evenly distributed on inner housing；To the five/10ths 1/10th of a diameter of air outlet diameter of described connecting hole；Air cooling-down device is set on described air inlet；The outside of described shell body sprays super-hydrophobic oleophobic composite coating.
In this utility model, also include the power supply, acoustics circuit, loudspeaker and the sound guide tube that are arranged in head unit or passive basin, described acoustics circuit is connected with described power supply, described loudspeaker are connected with described acoustics circuit, it is additionally provided with anion generator in described head unit, described anion generator is connected with described acoustics circuit or described power supply, and head unit is provided with anion and produces end, and described anion produces end and is connected with described anion generator；Described acoustics circuit is positioned at the top of described power supply.
In this utility model, described head unit comprises housing, described shell one end fixed power source line, at least two socket it is convexly equipped with on described housing, described socket includes housing and the plug surface being arranged on housing, being provided with flange on the housing, described power line can snap between described flange and housing and be looped around described casing surroundings.
In this utility model, also include two lids, described two lids are relatively-movable to be arranged on outside head unit, in order to be coated with head unit when this two lid coordinates, each lid has an opening, and one end of opposed open forms a perforated portion, and the opening of two lids is oppositely arranged and is arranged at outside head unit, the surface of described head unit can the most recessed chute, each lid portion inside forms one for being connected to the projection of this chute.
In this utility model, described head unit arranges at least two microphone and fixed part, described head unit arranges chute；Described microphone arranges the slide rail mated with described chute, and described slide rail is placed in described chute, and described head unit is between multiple described microphones；The two ends of described fixed part connect described chute and described slide rail respectively, are used for fixing described microphone.
Beneficial effect
1, the outside of electron tube arranges electron tube fender bracket, the problem that can solve the electron tube easy damaged of glass material, strengthens aesthetics and the service life of product；
2, the shell of head unit uses aluminum alloy material, it is possible to make 360 degree of Homogeneouslly-radiatings of head unit, it is possible to avoids the more thermal component arranged in head unit, makes this utility model can make mini structure；
3, electric transistor connects electron tube, and using electron tube is the core of preamplifying circuit, utilizes electron tube to enrich the feature of harmonic wave, allows sound is softer, resistance to be listened；Late-class circuit uses transistor circuit, compensate for the shortcoming that electron tube power is little；
4, the structure of a heat dissipation cavity is formed between shell body and the inner housing used, blower fan works, extraneous air is flowed into cavity, heat dissipation cavity successively to air outlet by air inlet, the diameter of air inlet, less than the diameter of air outlet, uses osculum air intake, the mode of big mouth air-out, the blower fan distinguished and admirable intensity to producing in cavity can be increased, can further siphon away the dust of cavity, strengthen radiating effect, improve the sanitary grade in cavity；The defecator that air inlet is arranged, it is possible to avoid dust and other impurities to enter in cavity, ensure the sanitary grade in chamber；Connecting hole is evenly distributed on inner housing, reaches the effect of Homogeneouslly-radiating；The air cooling-down device arranged, in the environment of needs temperature with high efficiency, can further improve cooling-down effect；Spray super-hydrophobic oleophobic composite coating outside shell body, it is possible to shell body possesses self-cleaning function, improve the environment protecting of product；
5, the anion generator used, while playing music, anion generator works, anion produces end and produces anion and scatter, thus reach the purpose purified the air of a room, improve the air quality of indoor, make people can breathe the air of fresh clean when appreciating music simultaneously, help to release the pressure of live and work, it is ensured that the health of human body.This utility model simple in construction, it is easy to manufacture, practical, meet the requirement that people are higher level to the modern life greatly；
6, flange is arranged on housing, acoustic structure can be made compact, it is to avoid increase sound equipment size because adding winding structure independently；Lug upper surface is arranged at the position of not higher than plug surface, thus avoids flange to stop plug insertion socket；And flange arranges to be C-shaped and is wrapped in housing side, and use elastomeric material, cushioning effect can be played when head unit falls accidentally, socket is avoided directly to contact to earth impaired, simultaneously, flange self is not easy to impaired, additionally can also reduce the impact that the parts such as the controller of sound equipment, battery, loudspeaker are caused by dropping shock；
7, use two cover body structures, two lids can relative engagement and be coated with head unit, after this two lid can be removed by user respectively towards these head unit two ends, can in this head unit operate operating knob thereon；Then, this two lid can mutually be drawn close and be coated with this head unit by user, makes the operating knob of this head unit be positioned at below this two lid, it is to avoid described operating knob exposes, prevents the behavior of false touch operating knob from occurring further；
8, at least two microphone and fixed part are used, convenient regulation, can be adjusted according to the different demands of user, add the scope of application and the modulability of sound equipment；Multiple chutes be arranged in parallel, the position on sound equipment of convenient regulation microphone and height, and when two microphones the most on the same line time, interference will not be produced during regulation each other；
9, the first casing used and the second body structure, when sound equipment works, loudspeaker on second casing sound wave below enters in the first casing after the second casing curls up, mix with loudspeaker on the first casing and the sound wave after bass horn, blended sound wave is derived through phase-reversing tube, makes the sound wave before and after loudspeaker be obtained for sufficiently utilization, and can be mixed by the sound wave after individual loudspeaker, strengthen supper bass, improve the tonequality of sound equipment；
10, silica gel ring, front square and the rear cover structure used, by silica gel ring close-fitting is wrapped between head unit front surface and rear surface one circle flange on, achieve the assembling mode of a kind of simple assembling silica gel ring and head unit, wherein, described flange is fixed with described silica gel ring, improves the steadiness after silica gel ring assembles with head unit, and compared with prior art need not accelerator, therefore, the assembly cost of product is reduced；
11, the incorporating section arranged, it is possible to obtain high reliability；
12, voicefrequency circuit and webtv box circuit are become one, simplify use equipment, reduce cost, and easy to use；
13, left sound equipment, right sound equipment are fixed together with card slot fit by fixture block, left sound equipment, right sound equipment can be made to place more convenient, more firm, easy to use, conveniently moving, during broadcasting, left sound equipment, right sound equipment separated can also combine placement.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model；
Fig. 2 this utility model uses structural representation during heat dissipation cavity；
Fig. 3 this utility model arranges structural representation during anion generator；
Fig. 4 this utility model arranges structural representation during sound equipment set；
Fig. 5 this utility model uses structural representation during flanged structure；
Fig. 6 this utility model arranges structural representation during two lids；
Fig. 7 this utility model arranges structural representation during at least two microphone；
Fig. 8 is Fig. 7 structural representation when being scratched by slide rail；
Fig. 9 this utility model arranges structural representation when the first casing and the second casing；
Structural representation when Figure 10 this utility model uses silica gel ring to seal；
Figure 11 this utility model arranges structural representation when accommodating space；
Figure 12 this utility model arranges structural representation when left sound equipment and right sound equipment；
Structural representation when Figure 13 this utility model realizes multi-functional.
Detailed description of the invention
In the view of whole accompanying drawings, corresponding reference marks represents corresponding parts.
(model is a kind of mini combination audio of electron tube: 302); including head unit 1; the top of head unit 1 arranges electron tube 11; the mini combination audio of electron tube; also including electron tube fender bracket 12, on head unit 1, the outside of electron tube 11 arranges electron tube fender bracket 12; the problem that can solve the electron tube easy damaged of glass material, strengthens aesthetics and the service life of product
In preferred embodiment, the quantity of electron tube 11 is two.
Head unit 1 comprises housing 2, and housing 2 is made up of aluminum alloy material, it is possible to make 360 degree of Homogeneouslly-radiatings of head unit, it is possible to avoids the more thermal component arranged in head unit, makes this utility model can make mini structure.
The mini combination audio of electron tube, also includes transistor 13, and in head unit 1, transistor 13 is electrically connected with electron tube 11, and using electron tube is the core of preamplifying circuit, utilizes electron tube to enrich the feature of harmonic wave, allows sound is softer, resistance to be listened；Late-class circuit uses transistor circuit, compensate for the shortcoming that electron tube power is little.
In the embodiment replaced, head unit 1 comprises housing 2, housing 2 surrounds a cavity 27, housing 2 comprises inner housing 21, shell body 22 and blower fan 23, a heat dissipation cavity 24 is formed between shell body 22 and inner housing 21, it is provided on inner housing 21 connecting the air inlet 28 of extraneous air and the connecting hole 25 for connecting cavity 27 and heat dissipation cavity 24, it is provided for connecting the air outlet 26 of extraneous air on shell body 22, arranging blower fan 23 on air outlet 26, the diameter of air inlet 28 is less than the diameter of air outlet 26；Forming the structure of a heat dissipation cavity between the shell body and the inner housing that use, blower fan works, and extraneous air is flowed into cavity, heat dissipation cavity successively to air outlet by air inlet.
2/3rds of the diameter of a diameter of air outlet 26 of air inlet 28；Defecator 281 is set at air inlet 28；The quantity of connecting hole 25 is two or more, and connecting hole 25 is evenly distributed on inner housing 21；To the five/10ths 1/10th of a diameter of air outlet 26 diameter of connecting hole 25；Air cooling-down device 29 is set on air inlet 28；The outside of shell body 22 sprays super-hydrophobic oleophobic composite coating (not shown)；The diameter of air inlet, less than the diameter of air outlet, uses osculum air intake, the mode of big mouth air-out, can increase the blower fan distinguished and admirable intensity to producing in cavity, can further siphon away the dust of cavity, strengthen radiating effect, improve the sanitary grade in cavity；The defecator that air inlet is arranged, it is possible to avoid dust and other impurities to enter in cavity, ensure the sanitary grade in chamber；Connecting hole is evenly distributed on inner housing, reaches the effect of Homogeneouslly-radiating；The air cooling-down device arranged, in the environment of needs temperature with high efficiency, can further improve cooling-down effect；Spray super-hydrophobic oleophobic composite coating outside shell body, it is possible to shell body possesses self-cleaning function, improve the environment protecting of product.
The mini combination audio of electron tube, also includes the power supply 3, acoustics circuit 4, loudspeaker 5 and the sound guide tube that are arranged in sound equipment head unit 1 or passive basin 6, and acoustics circuit 4 is positioned at the top of power supply 3, it is simple to safeguard.Acoustics circuit 4 is connected with power supply 3, and loudspeaker 5 are connected with acoustics circuit 4.Being additionally provided with anion generator 19 in head unit 1, anion generator 19 is connected with acoustics circuit 4 or power supply 3, and head unit 1 is provided with anion and produces end 7, and anion produces end 7 and is connected with anion generator 19.Concrete, in the present embodiment, anion generator 19 produces end 7 by anion and produces anion and scatter, thus the air in clean room, diffusion area is big, greatly improves the quality of room air；Make people can breathe the air of fresh clean when appreciating music simultaneously, help to release the pressure of live and work, it is ensured that the health of human body.This utility model simple in construction, it is easy to manufacture, practical, meet the requirement that people are higher level to the modern life greatly.
The mini combination audio of electron tube, housing 2 one end fixed power source line, at least two socket it is convexly equipped with on described housing, described socket includes housing and the plug surface being arranged on housing, being provided with flange on the housing, described power line can snap between described flange and housing and be looped around described casing surroundings；Flange is arranged on housing, acoustic structure can be made compact, it is to avoid increase sound equipment size because adding winding structure independently；Lug upper surface is arranged at the position of not higher than plug surface, thus avoids flange to stop plug insertion socket；And flange arranges to be C-shaped and is wrapped in housing side, and use elastomeric material, cushioning effect can be played when head unit falls accidentally, socket is avoided directly to contact to earth impaired, simultaneously, flange self is not easy to impaired, additionally can also reduce the impact that the parts such as the controller of sound equipment, battery, loudspeaker are caused by dropping shock.
Head unit 1 also includes housing sound equipment set 8 and power line 9, and sound equipment set 8 is wrapped on housing 2, shields,.Be provided with in housing 2 audio unit for producing audio signal and connect audio unit for the speaker to emission sound.
Being provided with two sockets 10 on housing 2, two sockets 10 are symmetricly set on the same surface of housing 2；The relative housing 2 of socket 10 is protruding.Socket 10 includes socket main body 20 and plug surface 30, and plug surface 30 is arranged on socket main body 20, and has socket aperture 21.When using socket 10, external power supply plug inserts socket aperture 21.Socket main body 20 is provided with flange 22, and power line 9 can snap between flange 22 and housing 2 and be looped around around described socket main body 20, and socket 10 can arrange socket cover 80.Flange is arranged on socket main body, has both provided the structure of accommodating power line, it is to avoid power line is because arbitrarily placing and in disorder knotting, and impact uses next time, avoids again being independently arranged flange and causes structure the compactest increase sound equipment size.It is of course also possible to arrange the socket 10 of three or more on housing；Flange is arranged on housing, acoustic structure can be made compact, it is to avoid increase sound equipment size because adding winding structure independently；Lug upper surface is arranged at the position of not higher than plug surface, thus avoids flange to stop plug insertion socket；And flange arranges to be C-shaped and is wrapped in housing side, and use elastomeric material, cushioning effect can be played when head unit falls accidentally, socket is avoided directly to contact to earth impaired, simultaneously, flange self is not easy to impaired, additionally can also reduce the impact that the parts such as the controller of sound equipment, battery, loudspeaker are caused by dropping shock.
The mini combination audio of electron tube, also include two lids 53, two lids 53 are relatively-movable to be arranged on outside head unit 1, in order to be coated with head unit 1 when this two lid 53 coordinates, each lid has an opening, and one end of opposed open forms a perforated portion, and the opening of two lids 53 is oppositely arranged and is arranged at outside head unit 1, the surface of head unit 1 can the most recessed chute, each lid portion inside forms one for being connected to the projection of this chute；Use two cover body structures, two lids can relative engagement and be coated with head unit, after this two lid can be removed by user respectively towards these head unit two ends, can in this head unit operate operating knob 81 thereon；Then, this two lid can mutually be drawn close and be coated with this head unit by user, makes the operating knob of this head unit be positioned at below this two lid, it is to avoid described operating knob exposes, prevents the behavior of false touch operating knob from occurring further.
The mini combination audio of electron tube, also includes at least two microphone 54 and the fixed part (not shown) being arranged on head unit 1.Chute 55 is set on head unit 1.Microphone 54 arranges the slide rail 56 mated with chute 55, and slide rail 56 is placed in chute 55, and head unit 1 is between multiple microphones 54.The two ends of fixed part connect chute 55 and slide rail 56 respectively, are used for fixing microphone 54；Use at least two microphone and fixed part, convenient regulation, can be adjusted according to the different demands of user, add the scope of application and the modulability of sound equipment；Multiple chutes be arranged in parallel, the position on sound equipment of convenient regulation microphone and height, and when two microphones the most on the same line time, interference will not be produced during regulation each other.
Head unit 1 is offered the region of chute 55 and is provided with abutting plate 83, abuts the plate 83 edge setting along chute 55, and microphone 54 abuts against with abutting plate 83.It is also understood that abut plate 83 to be positioned at the lower section of head unit 1, it is used for supporting microphone 54.
Head unit includes base；Base 57 is plugged with the first casing 58, pedestal 57 also sets up loudspeaker 32；It is respectively provided on two sides with the second casing 59 in the upper end of the first casing 58；First casing 58 is up big and down small taper type, and the bottom of the first casing 58 is provided with loudspeaker 30, and the upper end of the first casing 58 is provided with bass horn 31；First casing 58 is provided with phase-reversing tube；Second casing 59 is up big and down small taper type, and the second casing 59 communicates with the first casing 58, is provided with loudspeaker on the second casing 59；The first casing used and the second body structure, when sound equipment works, loudspeaker on second casing sound wave below enters in the first casing after the second casing curls up, mix with loudspeaker on the first casing and the sound wave after bass horn, blended sound wave is derived through phase-reversing tube, makes the sound wave before and after loudspeaker be obtained for sufficiently utilization, and can be mixed by the sound wave after individual loudspeaker, strengthen supper bass, improve the tonequality of sound equipment.
The mini combination audio of electron tube, also include silica gel ring 33, front square 34 and bonnet 35, head unit 1 includes the front surface of square 34 before correspondence, the rear surface of corresponding bonnet and the circle flange between front surface and rear surface, silica gel ring 33 close-fitting is wrapped on flange, and flange is fixed with silica gel ring 33；Silica gel ring, front square 34 and bonnet 35 structure used, by silica gel ring close-fitting is wrapped between head unit front surface and rear surface one circle flange on, achieve the assembling mode of a kind of simple assembling silica gel ring and head unit, wherein, described flange is fixed with described silica gel ring, improves the steadiness after silica gel ring assembles with head unit, and compared with prior art need not accelerator, therefore, the assembly cost of product is reduced.
In the embodiment of change, cave in one accommodation space 36 of formation in the lower end of the trailing flank of housing 2, is provided with circuit board 37 in accommodation space 36；Circuit board 37 includes voicefrequency circuit and webtv box circuit, the audio digital signals outfan of webtv box circuit is connected with the audio digital signals input of voicefrequency circuit, being provided with whole-tone loudspeaker in housing 2, whole-tone loudspeaker is connected with the analog signal output of voicefrequency circuit；Voicefrequency circuit and webtv box circuit are become one, simplifies use equipment, reduce cost, and easy to use.
Head unit 1 comprises left sound equipment 38, right sound equipment 39, and left sound equipment 38 forms fixture block 40, and corresponding described right sound equipment 39 forms and forms, with fixture block, the draw-in groove 41 being clasped, and fixture block 40 and draw-in groove 41 are clasped and are fixed on right sound equipment 39 by left sound equipment 38；Left sound equipment, right sound equipment are fixed together with card slot fit by fixture block, left sound equipment, right sound equipment can be made to place more convenient, more firm, easy to use, conveniently moving, during broadcasting, left sound equipment, right sound equipment separated can also combine placement.
Magnet 42 is set on head unit 1, when head unit 1 small volume, makes head unit 1 can be connected with computer housing or metal rack in the way of using absorption, reach conveniently to dismantle, install, and reach the effect of environmental protection.
Head unit comprises Rainproof box body 43, and Rainproof box body 43 is combined by rainproof composite plate, and the rainproof composite plate being combined into Rainproof box body 43 forms by PVC binding agent is bonding each other.
FM radio 44 is set in head unit 1, reaches the effect of FM radio reception.
Decibel detector 45 is set at the horn mouth on head unit 1；Decibel detector can detect sound size at any time, prevent the excessive interference of sound others, bring great convenience.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and use this utility model.These embodiments obviously easily can be made various amendment by person skilled in the art, and General Principle described herein is applied in other embodiments without through performing creative labour.Therefore, this utility model is not limited to above-described embodiment, and those skilled in the art should be within protection domain of the present utility model according to announcement of the present utility model, the improvement made without departing from this utility model category and amendment.
Claims (9)
1. the mini combination audio of electron tube, including head unit, the top of described head unit arranges electron tube, it is characterised in that also include electron tube fender bracket, and on described head unit, the outside of electron tube arranges electron tube fender bracket；The quantity of described electron tube is two.
The mini combination audio of electron tube the most according to claim 1, it is characterised in that: also including transistor, in described head unit, electric transistor connects electron tube.
The mini combination audio of electron tube the most according to claim 1, it is characterized in that: described head unit comprises housing, described housing surrounds a cavity, it is characterized in that: described housing comprises inner housing, shell body and blower fan, a heat dissipation cavity is formed between described shell body and inner housing, it is provided on described inner housing connecting the air inlet of extraneous air and the connecting hole for connecting cavity and heat dissipation cavity, it is provided for connecting the air outlet of extraneous air on described shell body, arranging blower fan on described air outlet, the diameter of described air inlet is less than the diameter of air outlet.
The mini combination audio of electron tube the most according to claim 3, it is characterised in that: 2/3rds of the diameter of a diameter of air outlet of described air inlet；Described air inlet arranges defecator；The quantity of described connecting hole is two or more, and described connecting hole is evenly distributed on inner housing；To the five/10ths 1/10th of a diameter of air outlet diameter of described connecting hole；Air cooling-down device is set on described air inlet；The outside of described shell body sprays super-hydrophobic oleophobic composite coating.
The mini combination audio of electron tube the most according to claim 1, it is characterized in that, also include the power supply, acoustics circuit, loudspeaker and the sound guide tube that are arranged in head unit or passive basin, described acoustics circuit is connected with described power supply, described loudspeaker are connected with described acoustics circuit, it is additionally provided with anion generator in described head unit, described anion generator is connected with described acoustics circuit or described power supply, head unit is provided with anion and produces end, and described anion produces end and is connected with described anion generator；Described acoustics circuit is positioned at the top of described power supply.
The mini combination audio of electron tube the most according to claim 1, it is characterized in that, described head unit comprises housing, described shell one end fixed power source line, at least two socket it is convexly equipped with on described housing, described socket includes housing and the plug surface being arranged on housing, is provided with flange on the housing, and described power line can snap between described flange and housing and be looped around described casing surroundings.
The mini combination audio of electron tube the most according to claim 1, it is characterized in that, also include two lids, described two lids are relatively-movable to be arranged on outside head unit, and in order to be coated with head unit when this two lid coordinates, each lid has an opening, one end of opposed open forms a perforated portion, the opening of two lids is oppositely arranged and is arranged at outside head unit, the surface of described head unit can the most recessed chute, each lid portion inside forms one for being connected to the projection of this chute.
The mini combination audio of electron tube the most according to claim 1, it is characterised in that at least two microphone and fixed part are set on described head unit, described head unit arranges chute；Described microphone arranges the slide rail mated with described chute, and described slide rail is placed in described chute, and described head unit is between multiple described microphones；The two ends of described fixed part connect described chute and described slide rail respectively, are used for fixing described microphone.
The mini combination audio of electron tube the most according to claim 1, it is characterised in that: described head unit includes base；Base is plugged with the first casing, is respectively provided on two sides with the second casing in the upper end of the first casing；First casing is up big and down small taper type, and the bottom of the first casing is provided with loudspeaker, and the upper end of the first casing is provided with bass horn；First casing is provided with phase-reversing tube；Second casing is up big and down small taper type, and the second casing and the first casing communicate, and are provided with loudspeaker on the second casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520877190.5U CN205647910U (en) | 2015-11-03 | 2015-11-03 | Mini combination audio of electron tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520877190.5U CN205647910U (en) | 2015-11-03 | 2015-11-03 | Mini combination audio of electron tube |
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| CN205647910U true CN205647910U (en) | 2016-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658271A (en) * | 2016-11-09 | 2017-05-10 | 芜湖智美网络科技有限公司 | Sound equipment with negative ion generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658271A (en) * | 2016-11-09 | 2017-05-10 | 芜湖智美网络科技有限公司 | Sound equipment with negative ion generator |
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