CN105959833B - A kind of loudspeaker box structure - Google Patents

A kind of loudspeaker box structure Download PDF

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Publication number
CN105959833B
CN105959833B CN201610399709.2A CN201610399709A CN105959833B CN 105959833 B CN105959833 B CN 105959833B CN 201610399709 A CN201610399709 A CN 201610399709A CN 105959833 B CN105959833 B CN 105959833B
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China
Prior art keywords
key
hole
screw
loudspeaker
fixed
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CN201610399709.2A
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Chinese (zh)
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CN105959833A (en
Inventor
杨明龙
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Dongguan Jingheng Electronic Co., Ltd.
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DONGGUAN JINGHENG ELECTRONIC Co Ltd
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Priority to CN201610399709.2A priority Critical patent/CN105959833B/en
Publication of CN105959833A publication Critical patent/CN105959833A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/2861Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means

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  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

System of the present invention provides a kind of loudspeaker box structure, and the speaker sound quality is good at low cost.The present invention includes voice box casing, and voice box casing front is equipped with loudspeaker fixed frame, and loudspeaker fixed frame is equipped with woofer, woofer is externally provided with high-pitched speaker, and high-pitched speaker is externally provided with acoustical cotton, and acoustical cotton is externally provided with dustcloth, dustcloth is externally provided with panel, and panel is equipped with inclined sound protrusion.The present invention solves the problems, such as that speaker quality height and speaker two kinds of property at low cost are incompatible, it is preferable to can be realized a kind of playback effect, and the lower loudspeaker box structure of manufacturing cost, even relatively simple speaker playback structure can also show higher playback effect.

Description

A kind of loudspeaker box structure
Technical field
The present invention relates to speaker, especially a kind of loudspeaker box structure.
Background technique
Speaker is the important component of sound system, and speaker playing quality influences greatly the performance of whole system, institute It can directly reflect the quality of a speaker with the playback effect of a speaker.Cost that generally will be relatively high could improve sound The playing quality of case, nature selling price at high cost can also correspondingly increase, the speaker of this high-quality and uncomfortable disappearing with middle-grade Take stratum, and low and middle-grade speaker sound quality is generally all not good enough.
It is the problem of present invention inquires into if the speaker cost that sound quality can be made good reduces.
Summary of the invention
Based on this, it is necessary to be directed to prior art problem, provide a kind of loudspeaker box structure, the speaker sound quality is good at low cost.
To solve prior art problem, the present invention discloses a kind of loudspeaker box structure, includes voice box casing, voice box casing front Equipped with loudspeaker fixed frame, loudspeaker fixed frame is equipped with woofer, and woofer is externally provided with high-pitched speaker, and high-pitched speaker is externally provided with Acoustical cotton, acoustical cotton are externally provided with dustcloth, and dustcloth is externally provided with panel, and panel is equipped with inclined sound protrusion.
Further: the back side of voice box casing is equipped with case tail buckle lock structure, and case tail buckle lock structure is for connecting simultaneously regulating box Positional relationship between tail and connecting object;Voice box casing lower end is equipped with key snapping box, and the upper end of voice box casing is equipped with key Fastening base, key fastening base is U-shaped, and key fastening base is matched with key snapping box.
Further: case tail buckle lock structure includes case tail fixed plate, and four angles of case tail fixed plate are designed with one the 7th Screw hole passes through one the 7th screw on each 7th screw hole, and the front of case tail fixed plate is fixed on the voice box casing back side;Case tail is solid The back side of fixed board is equipped with two blocks of fixed ridge plates, is designed with the 8th screw hole, the first pin clamp, second on every piece of fixed plate ridge Pin clamp and semicircle card slot, the second pin clamp and semicircle card slot are respectively equipped with three and horizontal position corresponds;Two fixations Rotational positioning piece is equipped between ridge plate, rotational positioning on piece is equipped with fixation hole, third pin clamp, the 4th pin clamp and protrusion Locating shaft;The 8th screw is passed through on fixation hole and the 8th screw hole, the 8th screw also extends through semi-ring gasket and two pieces of spring shims, turns One end of dynamic locating plate is connect with one end of two blocks of fixed ridge plates.
Further: the second pin clamp is matched with the 4th pin clamp, and bolt is also cross the second pin clamp and the 4th bolt Mouthful, prominent locating shaft and semicircle pocket matches;Bolt is equipped with bolt ring.
Further: key snapping box includes key lower cover, and lid is equipped with two detent mouths under key, under key on lid Equipped with keypad, key board ends are respectively equipped with preceding protruding portion and rear protruding portion, and keypad middle position sets that there are two keys to move It opens one's mouth;The two sides of the mobile mouth of two keys are respectively equipped with a hook seat, and a hook is designed on each hook seat, and hook setting exists Hook seat surface is to the side of leading portion;The front end of key lower cover is equipped with spring fixed column, connects the first spring on spring fixed column One end, the other end of the first spring connect key side, and key platform passes through the 5th screw connection leading portion protruding portion;Protruding portion afterwards One end of second spring is connected, the other end of second spring is connected to the rear end of key lower cover;Keypad is equipped with key upper cover; For key lower cover by two the 4th screw connection key upper covers, two the 4th screws are each passed through the mobile mouth of two keys.
Further: key fastening base both ends are respectively provided with a snap tab, and each snap tab is designed with a block button hole, block button hole It is matched with hook, snap tab is matched with detent mouth;Two the 6th screw holes are additionally provided on key fastening base.
Further: the front end of voice box casing upper and lower surfaces is respectively equipped with two key base screw holes and three key box spiral shells Hole, two key base screw hole two sides are respectively equipped with detent slot on one, are designed with detent slot between every two key box screw hole; One the 6th screw is passed through on each 6th screw hole and key base screw hole, key fastening base is arranged in upper inside voice box casing Side;A third screw is passed through on each key box screw hole, the downside inside voice box casing is arranged in key snapping box;Two cards Position mouth is matched with two lower detent slots, and two snap tabs pass through two upper detent slots;Voice box casing side is equipped with a key mouth, presses Key mouth is matched with key.
Further: a fixed frame aperture has been each provided on four angles of loudspeaker fixed frame, voice box casing front end inner cavity is equipped with Prominent fixed ring, protrudes the second screw hole there are four setting on four angles of fixed ring, and the second screw hole and the fixed frame aperture are matched, One second screw is passed through in each fixed frame aperture and the second screw hole;An annular groove is additionally provided on loudspeaker fixed frame, annular is recessed Slot is matched with woofer, is designed with one first screw hole on four ends of annular groove;Loudspeaker fixed frame two sides are respectively equipped with one First acoustical cotton limit plate, loudspeaker fixed frame upper end are set there are two the second acoustical cotton limit plate;On four ends of woofer all Equipped with a woofer hole, woofer upper end is additionally provided with two panels conductive sheet.
Further: four end of high-pitched speaker is respectively provided with a prominent fixing axle, and each prominent fixing axle is to close to bass loudspeaker Side recess, high-pitched speaker is integrally in one I-shaped, and acoustical cotton is equipped with U-shaped opening, U-shaped opening and high-pitched speaker Match.
Further: being designed with a high-pitched speaker hole in each prominent fixing axle, be designed with one on each high-pitched speaker hole Axis is reinforced, axis is reinforced and passes through woofer hole, high-pitched speaker hole is matched with the first screw, and the first screw is also cross high-pitched speaker Hole reinforces axis, woofer hole and the first screw hole.
The invention has the benefit that a kind of loudspeaker box structure of the present invention solves speaker quality height and two kinds at low cost of speaker The incompatible problem of property, it is preferable to can be realized a kind of playback effect, and the lower loudspeaker box structure of manufacturing cost, even phase Higher playback effect can also be shown to simple speaker playback structure.
Detailed description of the invention
Fig. 1 is general structure schematic diagram of the invention;
Fig. 2 is case tail buckle lock structure schematic diagram;
Fig. 3 is rear perspective view of the invention;
The structural schematic diagram of Fig. 4 key snapping box;
Fig. 5 is the structural schematic diagram of keypad;
Fig. 6 is front perspective view of the invention;
Fig. 7 is two horn component enlarged drawings in the present invention;
Fig. 8 is voice box casing and loudspeaker fixed frame enlarged drawing in the present invention.
Specific embodiment
To further understand the features of the present invention, technological means and specific purposes achieved, function, below with reference to Present invention is further described in detail with specific embodiment for attached drawing.
Fig. 1 is please referred to Fig. 8:
A kind of loudspeaker box structure includes voice box casing 10, and to make speaker playback effect more preferably, 10 front of voice box casing is equipped with Loudspeaker fixed frame 20, loudspeaker fixed frame 20 are equipped with woofer 31, and woofer 31 is externally provided with high-pitched speaker 32, high bass Superposition can make playback effect truer;High-pitched speaker 32 is externally provided with acoustical cotton 41, absorbs the miscellaneous of generation by acoustical cotton 41 Sound, and concentrate audio more;Acoustical cotton 41 is externally provided with dustcloth 42, and dustcloth 42 is externally provided with panel 43, and panel 43 is equipped with Inclined sound protrusion 431, can be such that the sound wave generated propagates toward required direction by inclined sound protrusion 431.It is superimposed out by high bass True acoustical quality, using absorbing noise, concentrating the step of exporting, finally by the propagation side of inclined system for electrical teaching control sound wave To structure is simple and playback effect is good.
To keep assembly and disassembly speaker convenient, the back side of voice box casing 10 is equipped with case tail buckle lock structure 70, case tail buckle lock structure 70 positional relationship for connecting and between regulating box tail and connecting object can be used between speaker and speaker connecting, can also For being connected between speaker and speaker fixed frame;10 lower end of voice box casing is equipped with key snapping box 50, the upper end of voice box casing 10 Equipped with key fastening base 60, key fastening base 60 is U-shaped, and key fastening base 60 is matched with key snapping box 50, by pressing knob of key Joint chair 60 and 50 mating reaction of key snapping box allow speaker easily to carry out snapping.By key snapping box 50 and press knob of key The position of the fixed speaker front end of joint chair 60, case tail fastening structure 70 adjusts and the position of fixed speaker end, side easy to operate Just.
To keep the connection relationship of speaker end adjustable, case tail buckle lock structure 70 includes case tail fixed plate 71, and case tail is solid Four angles of fixed board 71 are designed with one the 7th screw hole 711, and one the 7th screw 75 is passed through on each 7th screw hole 711, and case tail is solid The front of fixed board 71 is fixed on 10 back side of voice box casing;The back side of case tail fixed plate 71 is equipped with two blocks of fixed ridge plates 72, often The 8th screw hole 721, the first pin clamp 722, the second pin clamp 723 and semicircle card slot 724 are designed on block fixed plate ridge 72, the Two pin clamps 723 and semicircle card slot 724 are respectively equipped with three and horizontal position corresponds;It is set between two fixed ridge plates 72 There is rotational positioning piece 73, rotational positioning piece 73 is equipped with fixation hole 731, third pin clamp 732, the 4th pin clamp 733 and protrudes Locating shaft 734;The 8th screw 76 is passed through on fixation hole 731 and the 8th screw hole 721, the 8th screw 76 also extends through 77 He of semi-ring gasket Two pieces of spring shims 78, one end of rotational positioning piece 73 are connect with one end of two blocks of fixed ridge plates 72.To ensure that case tail connects Sufficiently stable, the second pin clamp 723 is matched with the 4th pin clamp 733, and bolt 74 is inserted also cross the second pin clamp 723 and the 4th Lock-joint 733, prominent locating shaft 734 are matched with semicircle card slot 724;Bolt 74 is equipped with bolt ring 741.Rotational positioning piece 73 is around solid Determine the rotation of hole 731, the 4th pin clamp 733 is overlapped with the one of third pin clamp 723 for connecting speaker, prominent locating shaft 734 It is buckled on corresponding semicircle card slot 724, bolt 74 is also cross the 4th pin clamp 733 and third pin clamp 723, rotational positioning 72 position of fixation ridge plate on piece 73 and another speaker is locked, so that the end of two speakers is connected, and operates It is simple and fast.
It is easily connected to enable speaker front end to stablize, key snapping box 50 includes key lower cover 51, key lower cover It is set on 51 there are two detent mouth 511, key lower cover 51 is equipped with keypad 52, and 52 both ends of keypad are respectively equipped with preceding protruding portion 522 and rear protruding portion 523,52 middle position of keypad sets that there are two the mobile mouths 521 of key;The two of the mobile mouth 521 of two keys Side is respectively equipped with a hook seat 524, and a hook 525 is designed on each hook seat 524, and hook 525 is arranged in 524 face of hook seat To the side of leading portion;The front end of key lower cover 51 is equipped with spring fixed column 512, connects the first spring 551 on spring fixed column 512 One end, the other end of the first spring 551 connects 54 side of key, and it is prominent that 54 platform of key by the 5th screw 57 connects leading portion Portion 522;Protruding portion 523 connects one end of second spring 552 afterwards, and the other end of second spring 552 is connected to key lower cover 51 Rear end;Keypad 52 is equipped with key upper cover 53;Key lower cover 51 connects key upper covers 53 by two the 4th screws 56, and two 4th screw 56 is each passed through the mobile mouth 521 of two keys.60 both ends of key fastening base are respectively provided with a snap tab 61, each buckle Piece 61 is designed with a block button hole 611, and block button hole 611 is matched with hook 525, and snap tab 61 is matched with detent mouth 511;Key snapping Two the 6th screw holes 63 are additionally provided on seat 60.54 are pressed the button, keypad 52 is moved to the left, and hook seat 524 is inserted into detent mouth 511, key 54 is unclamped, keypad 52 is acted on by spring toward moving right, and hook 525 catches on block button hole 611, key fastening base 60 Realize that convenient and fast snapping is connect with key snapping box 50.
To enable key attachment device more steadily to assemble, the front end of 10 upper and lower surfaces of voice box casing is respectively equipped with Two key base screw holes 17 and three key box screw holes 14, two 17 two sides of key base screw hole are respectively equipped with detent slot 16 on one, Detent slot 15 is designed between every two key box screw hole 14;It is passed through on each 6th screw hole 63 and key base screw hole 17 The upside inside voice box casing 10 is arranged in one the 6th screw 62, key fastening base 60;It is passed through on each key box screw hole 14 The downside inside voice box casing 10 is arranged in one third screw 13, key snapping box 50;Two detent mouths 511 and two lower detents Slot 15 matches, and two snap tabs 61 pass through two upper detent slots 16;10 side of voice box casing is equipped with a key mouth 11, key mouth 11 It is matched with key 54.Key fastening base 60 is equipped with the top in speaker by screw screw hole, and key snapping box 50 passes through Screw screw hole is equipped with the lower part in speaker, by key snapping box 50 and key fastening base 60 by multiple speakers or sound Case is steadily connected with speaker fixed frame.
To keep speaker whole more firm, a fixed frame aperture 23, speaker shell have been each provided on 20 4 angles of loudspeaker fixed frame 10 front end inner cavity of body is equipped with prominent fixed ring 18, protrudes the second screw hole 12 there are four setting on 18 4 angles of fixed ring, the second spiral shell Hole 12 and fixed frame aperture 23 are matched, and one second screw 22 is passed through in each fixed frame aperture 23 and the second screw hole 12;Loudspeaker are solid Determine to be additionally provided with an annular groove 21 on frame 20, annular groove 21 is matched with woofer 31, on four ends of annular groove 21 all Equipped with one first screw hole 211;20 two sides of loudspeaker fixed frame are respectively equipped with one first acoustical cotton limit plate 24, on loudspeaker fixed frame 20 Hold the second acoustical cotton limit plate 25 there are two setting;A woofer hole 33, bass loudspeaker are designed on four ends of woofer 31 31 upper ends are additionally provided with two panels conductive sheet 311.32 4 end of high-pitched speaker is respectively provided with a prominent fixing axle 35, each prominent fixing axle 35 are all recessed to the side close to woofer 33, and high-pitched speaker 32 is whole I-shaped in one, and acoustical cotton 41 is equipped with U-shaped open Mouth 411, U-shaped opening 411 is matched with high-pitched speaker 32.A high-pitched speaker hole 351 is designed in each prominent fixing axle 35, each It is designed with a reinforcing axis 352 on high-pitched speaker hole 351, reinforces axis 352 and pass through woofer hole 33, high-pitched speaker hole 351 and the The matching of one screw 34, the first screw 34 is also cross high-pitched speaker hole 351, reinforcing axis 352, woofer hole 33 and the first screw hole 211.By a series of effect of screws and screw hole, all parts of speaker are all connected, loudspeaker fixed frame 20 with it is low The matching of 31 shape of sound loudspeaker, keeps the working environment of woofer 31 more stable, acoustical cotton 41 can match high-pitched speaker 32 Adhered shape installation, it is more firm to make entire horn system, and prevents sound wave from spreading out of from side and generate noise.
By the effect of key fastening base 60 and key snapping box 50, speaker front end fixed Combination is got up, case tail padlock Structure 70 cooperates the effect of multiple pin clamps, the position of adjustable speaker end and connecting pin by the connection locking of bolt 74 And it locks, realizes and adjust the position of speaker entirety and simple and quick;It again may be by key fastening base 60 and key The effect of snapping box 50 easily disassembles combination sound box front end, and case tail buckle lock structure 70 easily can also be adjusted or be torn open Unload the relationship of speaker end and connecting pin.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (5)

1. a kind of loudspeaker box structure includes voice box casing (10), which is characterized in that voice box casing (10) front is fixed equipped with loudspeaker Frame (20), loudspeaker fixed frame (20) are equipped with woofer (31), and woofer (31) is externally provided with high-pitched speaker (32), high pitch loudspeaker (32) be externally provided with acoustical cotton (41), acoustical cotton (41) is externally provided with dustcloth (42), and dustcloth (42) is externally provided with panel (43), face Plate (43) is equipped with inclined sound protrusion (431);
The back side of voice box casing (10) is equipped with case tail buckle lock structure (70), and case tail buckle lock structure (70) is for connecting simultaneously regulating box tail Positional relationship between connecting object;Voice box casing (10) lower end be equipped with key snapping box (50), voice box casing (10) it is upper End is equipped with key fastening base (60), and key fastening base (60) is U-shaped, and key fastening base (60) is matched with key snapping box (50);
Case tail buckle lock structure (70) includes case tail fixed plate (71), and four angles of case tail fixed plate (71) are designed with one the 7th spiral shell Hole (711) passes through one the 7th screw (75) on each 7th screw hole (711), and the front of case tail fixed plate (71) is fixed on sound Tank shell (10) back side;The back side of case tail fixed plate (71) is equipped with two pieces of fixed ridge plates (72), every block of fixed ridge plate (72) it is designed with the 8th screw hole (721), the first pin clamp (722), the second pin clamp (723) and semicircle card slot (724) on, second Pin clamp (723) and semicircle card slot (724) are respectively equipped with three and horizontal position corresponds;Two fixed ridge plates (72) it Between be equipped with rotational positioning piece (73), rotational positioning piece (73) be equipped with fixation hole (731), third pin clamp (732), the 4th bolt Mouth (733) and protrusion locating shaft (734);Across the 8th screw (76), the 8th spiral shell on fixation hole (731) and the 8th screw hole (721) Silk (76) also extends through semi-ring gasket (77) and two pieces of spring shims (78), one end of rotational positioning piece (73) and two pieces of fixed ridges One end of plate (72) connects;
Key snapping box (50) includes key lower cover (51), is set on key lower cover (51) there are two detent mouth (511), under key It covers (51) and is equipped with keypad (52), keypad (52) both ends are respectively equipped with preceding protruding portion (522) and rear protruding portion (523), press It is mobile mouth (521) that keypad (52) middle position sets that there are two keys;The two sides of two keys mobile mouth (521) are respectively equipped with a hook Button Block (524) is designed with a hook (525) on each hook seat (524), hook (525) setting hook seat (524) forward The side of section;The front end of key lower cover (51) is equipped with spring fixed column (512), and spring fixed column connects the first spring on (512) (551) one end, the other end of the first spring (551) connect key (54) side, and key (54) platform passes through the 5th screw (57) leading portion protruding portion (522) are connected;One end of protruding portion (523) connection second spring (552) afterwards, second spring (552) The other end is connected to the rear end of key lower cover (51);Keypad (52) is equipped with key upper cover (53);Key lower cover (51) passes through Two the 4th screws (56) connect key upper cover (53), and it is mobile mouth (521) that two the 4th screws (56) are each passed through two keys;
The front end of voice box casing (10) upper and lower surfaces is respectively equipped with two key base screw holes (17) and three key box screw holes (14), two key base screw hole (17) two sides are respectively equipped with detent slot (16) on one, between every two key box screw hole (14) all Equipped with detent slot (15) once;One the 6th screw (62) is passed through on each 6th screw hole (63) and key base screw hole (17), is pressed Knob of key joint chair (60) the setting upside internal in voice box casing (10);A third screw is passed through on each key box screw hole (14) (13), key snapping box (50) the setting downside internal in voice box casing (10);Two detent mouths (511) and two lower detent slots (15) it matches, two snap tabs (61) pass through two upper detent slot (16);Voice box casing (10) side is equipped with a key mouth (11), Key mouth (11) is matched with key (54);
One fixed frame aperture (23) are each provided on (20) four angles of loudspeaker fixed frame, voice box casing (10) front end inner cavity is equipped with prominent Fixed ring (18) out protrude the second screw hole (12), the second screw hole (12) and fixed frame there are four setting on (18) four angles of fixed ring Hole (23) is matched, and one second screw (22) is passed through on each fixed frame aperture (23) and the second screw hole (12);Loudspeaker fixed frame (20) it being additionally provided on an annular groove (21), annular groove (21) is matched with woofer (31), and four of annular groove (21) One first screw hole (211) is designed on end;Loudspeaker fixed frame (20) two sides are respectively equipped with one first acoustical cotton limit plate (24), loudspeaker Fixed frame (20) upper end is set there are two the second acoustical cotton limit plate (25);It is low that one is designed on four ends of woofer (31) Sound speaker hole (33), woofer (31) upper end are additionally provided with two panels conductive sheet (311).
2. a kind of loudspeaker box structure according to claim 1, which is characterized in that second pin clamp (723) is inserted with the 4th Lock-joint (733) matching, bolt (74) is also cross the second pin clamp (723) and the 4th pin clamp (733), prominent locating shaft (734) it is matched with semicircle card slot (724);Bolt (74) is equipped with bolt ring (741).
3. a kind of loudspeaker box structure according to claim 1, which is characterized in that key fastening base (60) both ends are respectively provided with One snap tab (61), each snap tab (61) are designed with a block button hole (611), and block button hole (611) is matched with hook (525), card Cramp (61) is matched with detent mouth (511);Two the 6th screw holes (63) are additionally provided on key fastening base (60).
4. a kind of loudspeaker box structure according to claim 1, which is characterized in that (32) four end of high-pitched speaker is respectively provided with one Prominent fixing axle (35), each prominent fixing axle (35) are recessed to the side close to woofer (31), high-pitched speaker (32) Whole I-shaped in one, acoustical cotton (41) is equipped with U-shaped opening (411), and U-shaped opening (411) is matched with high-pitched speaker (32).
5. a kind of loudspeaker box structure according to claim 4, which is characterized in that set on each prominent fixing axle (35) There is a high-pitched speaker hole (351), a reinforcing axis (352) is designed on each high-pitched speaker hole (351), reinforces axis (352) and pass through Woofer hole (33), high-pitched speaker hole (351) are matched with the first screw (34), and the first screw (34) is also cross high-pitched speaker Hole (351) reinforces axis (352), woofer hole (33) and the first screw hole (211).
CN201610399709.2A 2016-06-07 2016-06-07 A kind of loudspeaker box structure Active CN105959833B (en)

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Publication number Priority date Publication date Assignee Title
CN110049390A (en) * 2019-04-24 2019-07-23 广州杰士莱电子有限公司 A kind of hanging speaker
CN110035353A (en) * 2019-04-24 2019-07-19 广州杰士莱电子有限公司 A kind of intelligent sound box
US11095974B1 (en) * 2020-02-13 2021-08-17 Harman International Industries, Incorporated External noise control for a loudspeaker

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CN2048228U (en) * 1989-04-28 1989-11-22 伊文祁 Ceramic assembly sound box
CN101536539A (en) * 2006-11-14 2009-09-16 Toa株式会社 Speaker system
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CN204013964U (en) * 2014-07-30 2014-12-10 广州市鑫声扬音响设备有限公司 A kind of audio amplifier with angle regulator
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