CN103458329A - Loudspeaker box - Google Patents

Loudspeaker box Download PDF

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Publication number
CN103458329A
CN103458329A CN2013104155577A CN201310415557A CN103458329A CN 103458329 A CN103458329 A CN 103458329A CN 2013104155577 A CN2013104155577 A CN 2013104155577A CN 201310415557 A CN201310415557 A CN 201310415557A CN 103458329 A CN103458329 A CN 103458329A
Authority
CN
China
Prior art keywords
circuit board
audio amplifier
screw
groove
draw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013104155577A
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Chinese (zh)
Inventor
刘骏涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2013104155577A priority Critical patent/CN103458329A/en
Priority to PCT/CN2013/083530 priority patent/WO2015035632A1/en
Publication of CN103458329A publication Critical patent/CN103458329A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/028—Structural combinations of loudspeakers with built-in power amplifiers, e.g. in the same acoustic enclosure

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mounting Of Printed Circuit Boards And The Like (AREA)

Abstract

The invention discloses a loudspeaker box which comprises a body and a circuit board. The circuit board is fixed on the body through screws. Due to the fact that the circuit board of the loudspeaker box is fixed on the body through the screws, the screws are firm in fixation, mounting and dismounting are convenient, therefore, by the aid of the screws, the circuit board can be firmly fixed on the body, the firmness of the circuit board is guaranteed, and the circuit board can not be damaged easily.

Description

A kind of audio amplifier
Technical field
The present invention relates to household appliance technical field, in particular, relate to a kind of audio amplifier.
Background technology
I have designed a kind of audio amplifier, comprise body and the water injector that is fixed on bodies top.Water injector is built-in with liquid, be provided with the first magnetite in water injector, the second magnetite coordinated with the first magnetite is installed in the housing of body, the second magnetite is fixed on the output shaft of motor of body, the motor energising, the output shaft rotation of motor, driving the second magnetite rotates, because the first magnetite and the second magnetite attract each other, the second magnetite just drives the first magnetite and rotates, the first magnetite is fixed on a swivel mount, swivel mount is provided with a plurality of strokes of liquid plates, the first magnetite rotates the driven rotary frame and rotates, drawing the liquid plate when swivel mount rotates will be by the liquid paddling in water injector, thereby liquid is rotated.Be fixed with a fixed cap on the top of swivel mount, fixed cap is provided with a plurality of liquid-leaking nozzles, when liquid rotates, can, from liquid-leaking nozzle upwards sprays, form droplet or little water column.Body also comprises housing and is fixed on the circuit board in housing by retaining structure, and circuit board is provided with for controlling the switch of audio amplifier open and close.This scheme is unexposed.Retaining structure is fixed on circuit board in housing, and retaining structure is fixing firm not, once the user controls, the dynamics of opening is excessive just likely makes circuit board impaired.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of audio amplifier of circuit board fixation of body.
The objective of the invention is to be achieved through the following technical solutions: a kind of audio amplifier, comprise body and circuit board, described circuit board is screwed on described body.
Preferably, described body comprises housing, and described housing is provided with the locating part for spacing described circuit board.Locating part limit circuit plate is set, prevents that circuit board from moving, be convenient to circuit board and be screwed, and increase the fixing fastness of circuit board.
Preferably, described locating part comprises draw-in groove, and described circuit board is placed in described draw-in groove.Circuit board is placed in draw-in groove, and circuit board just can not move left and right again, is convenient to screw further fixing.
Preferably, described draw-in groove is two, the whole rectangular structure of described circuit board, and described circuit board is provided with for being placed on the flange in described draw-in groove.The whole rectangular structure of circuit board, comprise four sidewalls, and wherein two sidewalls are provided with flange and are placed in draw-in groove, draw-in groove is arranged on the diapire of body, and one of them sidewall is located in the diapire place of body, thereby circuit board is just by firmly spacing, be difficult for moving, be convenient to be screwed again.
Preferably, described housing is provided with the screw hole post, and described draw-in groove is formed by two limiting plates, and described two limiting plates are connected with screw hole post one, and when described screw and screw hole post are spirally connected, the nut of described screw is pushed down described flange.Draw-in groove is formed by two limiting plates, and limiting plate is connected with screw hole post one, has not only increased the intensity of limiting plate, has also increased the intensity of screw hole post; Spacing, fixing by draw-in groove to circuit board, only have a direction unfixing, and screw and screw hole post are spirally connected here, and the nut of screw is pushed down the flange of circuit board, just makes the four sides of circuit board all be fixed, thereby firmly circuit board is fixed on body.
Preferably, after described circuit board is fixing, the top of the top of described flange and screw hole post at grade.When the threaded portion of screw and screw hole post threaded screw is positioned at the screw hole post fully, nut just contacts with flange like this, thereby compresses flange.
Preferably, described body also comprises that diameter is greater than the pad of described screw nut, and described pad middle part is provided with the through hole that diameter is less than described nut, and described pad is enclosed within on described screw, and when described screw and screw hole post are spirally connected, described pad compresses described flange.Thereby pad is set and is used for pushing down the flange fixing circuit board, pad is pushed down fixing more firm to circuit board of flange together with nut like this, and pad is convenient produces, convenient and screw cooperation.
Preferably, described locating part also comprises and being arranged on described housing for supporting the strutting piece of described circuit board.The height that strutting piece can the regulating circuit plate is set, circuit board is placed stable, can not tilt.
Preferably, described strutting piece is two.Two strutting pieces are good to the circuit board support effect.
Preferably, described strutting piece is provided with for placing the fluting of described circuit board.Fluting being set and circuit board being carried out spacing, being convenient to be screwed again.
The present invention is because the circuit board of audio amplifier is screwed on body, and the screw fixation, be convenient to installation and removal, thereby circuit board firmly can be fixed on body by screw, guarantees the fastness of circuit board, makes circuit board not easily damaged.
The accompanying drawing explanation
Fig. 1 is the overall schematic of the described audio amplifier of the embodiment of the present invention;
Fig. 2 is the schematic diagram that the described circuit board of the embodiment of the present invention and housing coordinate;
Fig. 3 is the structural representation of the described housing of the embodiment of the present invention;
Fig. 4 is the structural representation of the described circuit board of the embodiment of the present invention.
Wherein: 1, body; 11, housing; 111, screw hole post; 112, draw-in groove; 113, limiting plate; 114, strutting piece; 115, through hole; 116 depressions; 12, circuit board; 121, switch; 122, flange; 2, water injector.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
The present invention discloses a kind of audio amplifier, as shown in Figures 1 to 4, comprises body 1 and circuit board 12, and described circuit board 12 is screwed on described body 1.The present invention is because the circuit board 12 of audio amplifier is screwed on body 1, the screw fixation, be convenient to installation and removal, thereby circuit board 12 firmly can be fixed on body 1 by screw, guarantee the fastness of circuit board 12, make circuit board 12 not easily damaged.
As shown in Figure 1, audio amplifier also comprises the water injector 2 at the top that is fixed on body 1, water injector 2 is built-in with liquid, liquid can spray by the interaction force of the second magnetite in the first magnetite in water injector 2 and body 1, form droplet or little water column, be very attractive in appearance, meet popular taste.
As shown in Figure 3, body comprises housing 11, in conjunction with Fig. 2, circuit board 12 is screwed in the bottom of housing 11, and housing 11 is provided with the locating part for limit circuit plate 12, and locating part limit circuit plate 12 is set, can prevent that it from moving, be convenient to the fixing of circuit board 12, and increase fixing fastness.Concrete, the bottom of housing 11 is provided with two screw hole posts 111, in the relative side of two screw hole posts 111, all is provided with between 113, two limiting plates 113 of two limiting plates and forms draw-in groove 112, the width of draw-in groove 112 equals the thickness of circuit board 12, and the edge of circuit board 12 is placed in draw-in groove 112.Shown in Fig. 4, the both sides of circuit board 12 are respectively equipped with outwards outstanding flange 122, flange 122 is placed in draw-in groove 112, when circuit board 12 be placed into draw-in groove 112 interior after, the top of flange 122 and screw hole post 111 and limiting plate 113 are at grade, and three's top is concordant, screw and screw hole post are spirally connected, and the nut of screw is pushed down the top of flange 122, thereby circuit board 12 is fixed on housing 11, the screw fixation, circuit board 12 is just not easily damaged like this.
As shown in Figure 3, housing 11 is provided with the strutting piece 114 of two outwardly convexs between two screw hole posts 111, strutting piece 114 supports its circuit boards 12, prevents that circuit board 12 from directly contacts with the bottom of housing 11 and impaired, and the height of all right regulating circuit plate 12 placements of strutting piece 114 is set.The present embodiment arranges two strutting pieces 114, and spaced, and two strutting pieces 114 are support circuit plate 12 stably, and certainly, the strutting piece 114 that other number also can be set carrys out support circuit plate 12.And strutting piece 114 is provided with fluting, circuit board 12 bottom sides are along being placed in fluting, and fluting plays certain position-limiting action to circuit board 12 like this, prevents that circuit board 12 from moving, and increases fixing fastness.
As shown in Figure 4, one end end of circuit board 12 is provided with the switch 121 for controlling the audio amplifier open and close, shown in Fig. 2 Fig. 3, housing 11 is provided with the through hole 115 for placing switch 121, and switch 121 protrudes outside housing 11 from through hole 115, thereby facilitates the user to control audio amplifier, circuit board 12 is screwed in the bottom of housing 11 like this, the screw fixation just can not make circuit board 12 damage when user's control switch 121, thereby guarantees circuit board 12 normal operations.
As shown in Figure 3, housing 11 is provided with depression 116 around through hole 115, and depression 116 placements with regard to Convenient switch 121 are set.
Screw of the present invention and screw hole post 111 are spirally connected, the nut of screw is pushed down the flange 122 of circuit board 12, in order to increase nut pressing flange 122, can on screw, be socketed a pad, on this pad, the diameter of through hole is less than the diameter of nut, and pad is close to nut, when screw and screw hole post 111 are spirally connected, push down flange 122 together with the nut of pad and screw, thereby just increased the fastness fixing to flange 122.And the diameter of pad is greater than the diameter of nut, the fixing scope of pad increases like this.Certainly, also can be by large settings such as the diameters of the diameter of pad and nut.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.

Claims (10)

1. an audio amplifier, is characterized in that, comprises body and circuit board, and described circuit board is screwed on described body.
2. audio amplifier as claimed in claim 1, is characterized in that, described body comprises housing, and described housing is provided with the locating part for spacing described circuit board.
3. audio amplifier as claimed in claim 2, is characterized in that, described locating part comprises draw-in groove, and described circuit board is placed in described draw-in groove.
4. audio amplifier as claimed in claim 3, is characterized in that, described draw-in groove is two, the whole rectangular structure of described circuit board, and described circuit board is provided with for being placed on the flange in described draw-in groove.
5. audio amplifier as claimed in claim 4, it is characterized in that, described housing is provided with the screw hole post, and described draw-in groove is formed by two limiting plates, described two limiting plates are connected with screw hole post one, and when described screw and screw hole post are spirally connected, the nut of described screw is pushed down described flange.
6. audio amplifier as claimed in claim 5, is characterized in that, after described circuit board is fixing, the top of the top of described flange and screw hole post at grade.
7. audio amplifier as claimed in claim 5, it is characterized in that, described body also comprises that diameter is greater than the pad of described nut, described pad middle part is provided with the through hole that diameter is less than described nut, described pad is enclosed within on described screw, when described screw and screw hole post are spirally connected, described pad compresses described flange.
8. audio amplifier as claimed in claim 5, is characterized in that, described locating part also comprises and being arranged on described housing for supporting the strutting piece of described circuit board.
9. audio amplifier as claimed in claim 8, is characterized in that, described strutting piece is two.
10. audio amplifier as claimed in claim 8, is characterized in that, described strutting piece is provided with for placing the fluting of described circuit board.
CN2013104155577A 2013-09-12 2013-09-12 Loudspeaker box Pending CN103458329A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2013104155577A CN103458329A (en) 2013-09-12 2013-09-12 Loudspeaker box
PCT/CN2013/083530 WO2015035632A1 (en) 2013-09-12 2013-09-16 Loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013104155577A CN103458329A (en) 2013-09-12 2013-09-12 Loudspeaker box

Publications (1)

Publication Number Publication Date
CN103458329A true CN103458329A (en) 2013-12-18

Family

ID=49740216

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013104155577A Pending CN103458329A (en) 2013-09-12 2013-09-12 Loudspeaker box

Country Status (2)

Country Link
CN (1) CN103458329A (en)
WO (1) WO2015035632A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015035639A1 (en) * 2013-09-12 2015-03-19 Liu Juntao Loudspeaker

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* Cited by examiner, † Cited by third party
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CN103135707A (en) * 2011-12-02 2013-06-05 鸿富锦精密工业（深圳）有限公司 Expansion card fixing mechanism and server using the same
CN103163985A (en) * 2011-12-13 2013-06-19 鸿富锦精密工业（深圳）有限公司 Expansion card fixing device
CN103281642A (en) * 2013-06-19 2013-09-04 刘骏涛 Sound box

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CN202059534U (en) * 2011-04-02 2011-11-30 余朝亮 Resonance voice box
CN202435558U (en) * 2012-06-13 2012-09-12 安吉腾飞电子有限公司 Quick-to-assemble sound box
WO2014110742A1 (en) * 2013-01-16 2014-07-24 Liu Juntao Loudspeaker
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CN103414967A (en) * 2013-08-29 2013-11-27 刘骏涛 Miniature sound box
CN103414968A (en) * 2013-08-29 2013-11-27 刘骏涛 Miniature sound box
CN203522969U (en) * 2013-08-29 2014-04-02 刘骏涛 Mini-speaker
CN203457273U (en) * 2013-08-29 2014-02-26 刘骏涛 Mini sound equipment
CN103475958A (en) * 2013-09-12 2013-12-25 刘骏涛 Voice box
CN203457278U (en) * 2013-09-12 2014-02-26 刘骏涛 Sound box
CN103491470A (en) * 2013-09-12 2014-01-01 刘骏涛 Loudspeaker box
CN203457279U (en) * 2013-09-12 2014-02-26 刘骏涛 Sound box
CN103475973A (en) * 2013-09-12 2013-12-25 刘骏涛 Loudspeaker box
CN203457277U (en) * 2013-09-12 2014-02-26 刘骏涛 Sound box
CN103491469A (en) * 2013-09-12 2014-01-01 刘骏涛 Loudspeaker box
CN203457275U (en) * 2013-09-12 2014-02-26 刘骏涛 Sound box

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Publication number Priority date Publication date Assignee Title
CN102955523A (en) * 2011-08-25 2013-03-06 鸿富锦精密工业（深圳）有限公司 Expansion card fixing device
CN103135707A (en) * 2011-12-02 2013-06-05 鸿富锦精密工业（深圳）有限公司 Expansion card fixing mechanism and server using the same
CN103163985A (en) * 2011-12-13 2013-06-19 鸿富锦精密工业（深圳）有限公司 Expansion card fixing device
CN103281642A (en) * 2013-06-19 2013-09-04 刘骏涛 Sound box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015035639A1 (en) * 2013-09-12 2015-03-19 Liu Juntao Loudspeaker

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Legal Events

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20131218