CN203775371U - Stage loudspeaker box - Google Patents

Stage loudspeaker box Download PDF

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Publication number
CN203775371U
CN203775371U CN201420136224.0U CN201420136224U CN203775371U CN 203775371 U CN203775371 U CN 203775371U CN 201420136224 U CN201420136224 U CN 201420136224U CN 203775371 U CN203775371 U CN 203775371U
Authority
CN
China
Prior art keywords
audio amplifier
casing
cover
case lid
stage audio
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.)
Expired - Fee Related
Application number
CN201420136224.0U
Other languages
Chinese (zh)
Inventor
阮松杰
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.)
Ningbo Bo Ai Electronics Co., Ltd.
Original Assignee
NINGBO POLINATA ELECTRONICS CO Ltd
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 NINGBO POLINATA ELECTRONICS CO Ltd filed Critical NINGBO POLINATA ELECTRONICS CO Ltd
Priority to CN201420136224.0U priority Critical patent/CN203775371U/en
Application granted granted Critical
Publication of CN203775371U publication Critical patent/CN203775371U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a stage loudspeaker box and belongs to the loudspeaker technology field. The stage loudspeaker box comprises a box body and a loudspeaker body arranged in the box body. Two sides of the box body are provided with handles. An integral body of the box body is in a cuboid shape. A rear shell and a box cover installed on the rear shell are included. The rear shell is provided with a side edge. The side edge is provided with an inclined portion. The inclined portion is provided with several columns of support ribs. The support ribs are extruded out of the inclined portion and the side edge is provided with a bump. The support ribs and the bump can be placed on the ground so that the box cover and the ground form a certain angle. The box cover is provided with a loudspeaker hole. The loudspeaker hole is in a horn shape. The loudspeaker hole is stretched along a center and a diameter of an axle is gradually reduced. The loudspeaker box possesses the advantages that usage is convenient and the structure is simple.

Description

A kind of stage audio amplifier
Technical field
The utility model belongs to loudspeaker techniques field, relates to a kind of audio amplifier, particularly a kind of stage audio amplifier.
Background technology
Audio amplifier be conventionally divided into vertical audio amplifier, bookshelf-type with console mode, when arranging the stage of performance use, need to often move and put audio amplifier, thus design audio amplifier put part with regard to outbalance, simple and convenient, can not affect again useful life of audio amplifier.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of stage audio amplifier easy to use, simple in structure.
The purpose of this utility model can realize by following technical proposal: a kind of stage audio amplifier, comprise casing and the loud speaker body that is placed in box house, described casing both sides are provided with handle, it is characterized in that, the integral body of described casing is cuboid, comprise back cover and be arranged on the case lid on back cover, described back cover is provided with side, on described side, be provided with rake, on described rake, be provided with some row brace rods, described brace rod is given prominence to rake, on described side, be provided with projection, described brace rod and projection can place on the ground and make case lid and ground angled, on described case lid, offer speaker hole, described speaker hole is horn-like, described speaker hole dwindles gradually along centre pull and the diameter of axle.
The utility model is under initial condition, rake is set on casing, when casing is placed on bottom surface, brace rod and projection support audio amplifier, and the case lid of audio amplifier and ground are had a certain degree, and can arrange before the lights easily, and sound is spread upward, the diffusion angle of sound is increased, avoided approaching ground because audio amplifier is placed, sound is difficult for the harmful effect of diffusion.
In above-mentioned a kind of stage audio amplifier, on described brace rod, be provided with platform, described projection is inverted triangle body, and end and platform are in same plane.
In above-mentioned a kind of stage audio amplifier, described case lid and ground angulation are 135 degree.
In above-mentioned a kind of stage audio amplifier, described speaker hole comprises export department, import department and transition part, described export department ovalize and rounding off are to case lid, described import department is rounded and be connected to loud speaker body, the minor axis diameter of axle of described export department is greater than the diameter of axle of import department, and described transition part connection outlet portion and transition part and the diameter of axle reduce gradually.
In above-mentioned a kind of stage audio amplifier, described back cover is provided with bottom, and described bottom is provided with some caulking grooves, in described caulking groove, abaculus is installed, and described abaculus is made and given prominence to the bottom of casing by elastomeric material,
In above-mentioned a kind of stage audio amplifier, described back cover is provided with top, on described top, is provided with groove, across the both sides of groove, handle is installed, and described handle can be guided and supported casing.
In above-mentioned a kind of stage audio amplifier, on described bottom, be also provided with bracket holes and some reinforcements, described reinforcement is evenly and be disposed on the inner peripheral surface of bracket holes.
Compared with prior art, the utlity model has several advantages;
1, on casing, be provided with rake, convenient and stable putting before the lights.
2, on rake, be provided with brace rod, make rake and ground maintain a certain distance together with projection, neatly attractive in appearance again, easy to process, simple in structure effective.
3, in the bottom of casing, be provided with the abaculus that elastomeric material makes and be installed in caulking groove, when the vertical placement of audio amplifier is before the lights time, can be anti-skidding and reduce sound of movement.
4, at the top of audio amplifier, handle is set, conveniently lifts Mobile loudspeaker box.
5, in bottom, be provided with bracket holes, audio amplifier can be installed on sound box bracket.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is polycrystalline substance schematic diagram of the present utility model.
Fig. 3 is Facad structure schematic diagram of the present utility model.
In figure, 1, casing; 2, handle; 3, speaker hole; 4, case lid; 5, handle; 6, groove; 7, projection; 8, brace rod; 9, rake; 10, bracket holes; 11, reinforcement; 12, bottom; 13, caulking groove; 14, abaculus; 15, import department; 16, transition part; 17, export department; 18, side; 19, top; 20, back cover.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, the utility model comprises casing 1 and is placed in the loud speaker body of casing 1 inside, casing 1 both sides are provided with handle 2, the integral body of casing 1 is cuboid, comprise case lid 4 and back cover 20, back cover 20 is provided with bottom 12, top 19 and side 18, on side 18, be provided with rake 9, on rake 9, be provided with the brace rod 8 that some row are parallel to each other, the outstanding rake 9 of brace rod 8, end at brace rod 8 is provided with platform, on side 18, be provided with projection 7, projection 7 is inverted triangle body, the end of brace rod 8 and platform are in same plane, be placed on bottom surface, case lid 4 is 135 degree with ground angulation.
As shown in Figure 3, on case lid 4, offer speaker hole 3, speaker hole 3 is horn-like, speaker hole 3 comprises export department 17, import department 15 and transition part 16, and export department's 17 ovalizes and rounding off are to case lid 4, import department 15 is rounded and be connected to loud speaker body, the minor axis diameter of axle of export department 17 is greater than the diameter of axle of import department 15, and 17Yu import department of export department 15 is in the same center of circle, and transition part 16 connection outlet portions 17 and transition part 16 and the diameter of axle reduce gradually.
As shown in Figure 2, bottom 12 is provided with some caulking grooves 13, and the interior bonding of caulking groove 13 or securing member are connected with abaculus 14, abaculus 14 is made and is given prominence to the bottom 12 of casing 1 by elastomeric material, on top 19, be provided with groove 6, across the both sides of groove 6, handle 5 be installed, handle 5 can be guided and supported casing 1.
Bottom is also provided with bracket holes 10 and some reinforcements 11 on 12, reinforcement 11 evenly and be disposed on the inner peripheral surface of bracket holes 10, bracket holes 10 one end have chamfering, be that one end of reinforcement 11 has an inclined plane, easy mounting bracket.
The utility model is under initial condition, when audio amplifier need to laterally be placed on bottom surface, projection 7 on platform on brace rod 8 and casing 1 contacts with ground, case lid 4 and the ground of audio amplifier is the angle of 135 degree and places on the ground, speaker hole 3 obliquely, while producing sound in audio amplifier, sound is propagated obliquely; When audio amplifier is uprightly placed on the ground, flexible contact between abaculus 14 and ground, sound is little, and at top, 19 handles 5 that arrange can easily have been guided and supported whole audio amplifier; When audio amplifier need to be arranged on sound box bracket, hold the handle 2 of casing 1 both sides, by sound box bracket alignment bracket hole 10, audio amplifier is installed on sound box bracket, the reinforcement 11 in sound box bracket and bracket holes 10 closely cooperates, easy for installation, simple in structure.
Compared with prior art, the utlity model has several advantages;
1, on casing 1, be provided with rake 9, convenient and stable putting before the lights.
2, on rake 9, be provided with brace rod 8, make rake 9 and ground maintain a certain distance together with projection 7, neatly attractive in appearance again, easy to process, simple in structure effective.
3, in the bottom 12 of casing 1, be provided with the abaculus 14 that elastomeric material makes and be installed in caulking groove 13, when the vertical placement of audio amplifier is before the lights time, can be anti-skidding and reduce sound of movement.
4, at the top 19 of audio amplifier, handle 2 is set, conveniently lifts Mobile loudspeaker box.
5, in bottom, 12 be provided with bracket holes 10, audio amplifier can be installed on sound box bracket.
6, speaker hole 3 is offered into horn-like and by mind-set casing 1 is inner extends, easy for installation, simple in structure, appearance looks elegant.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims (7)

1. a stage audio amplifier, comprise casing and the loud speaker body that is placed in box house, described casing both sides are provided with handle, it is characterized in that, the integral body of described casing is cuboid, comprise back cover and be arranged on the case lid on back cover, described back cover is provided with side, on described side, be provided with rake, on described rake, be provided with some row brace rods, described brace rod is given prominence to rake, on described side, be provided with projection, described brace rod and projection can place on the ground and make case lid and ground angled, on described case lid, offer speaker hole, described speaker hole is horn-like, described speaker hole dwindles gradually along centre pull and the diameter of axle.
2. a kind of stage audio amplifier according to claim 1, is characterized in that, on described brace rod, be provided with platform, described projection is inverted triangle body, and end and platform are in same plane.
3. a kind of stage audio amplifier according to claim 1 and 2, is characterized in that, described case lid and ground angulation are 135 degree.
4. a kind of stage audio amplifier according to claim 1 and 2, it is characterized in that, described speaker hole comprises export department, import department and transition part, described export department ovalize and rounding off are to case lid, described import department is rounded and be connected to loud speaker body, and the minor axis diameter of axle of described export department is greater than the diameter of axle of import department, and described transition part connection outlet portion and transition part and the diameter of axle reduce gradually.
5. a kind of stage audio amplifier according to claim 1 and 2, is characterized in that, described back cover is provided with bottom, and described bottom is provided with some caulking grooves, in described caulking groove, abaculus is installed, and described abaculus is made and given prominence to the bottom of casing by elastomeric material.
6. a kind of stage audio amplifier according to claim 1 and 2, is characterized in that, described back cover is provided with top, on described top, is provided with groove, across the both sides of groove, handle is installed, and described handle can be guided and supported casing.
7. a kind of stage audio amplifier according to claim 5, is characterized in that, is also provided with bracket holes and some reinforcements on described bottom, and described reinforcement evenly and be disposed on the inner peripheral surface of bracket holes.
CN201420136224.0U 2014-03-25 2014-03-25 Stage loudspeaker box Expired - Fee Related CN203775371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420136224.0U CN203775371U (en) 2014-03-25 2014-03-25 Stage loudspeaker box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420136224.0U CN203775371U (en) 2014-03-25 2014-03-25 Stage loudspeaker box

Publications (1)

Publication Number Publication Date
CN203775371U true CN203775371U (en) 2014-08-13

Family

ID=51292512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420136224.0U Expired - Fee Related CN203775371U (en) 2014-03-25 2014-03-25 Stage loudspeaker box

Country Status (1)

Country Link
CN (1) CN203775371U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Longxing village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District

Patentee after: Ningbo Bo Ai Electronics Co., Ltd.

Address before: Longxing village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District

Patentee before: Ningbo Polinata Electronics Co., Ltd.

Address after: Longxing village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District

Patentee after: Ningbo Bo Ai Electronics Co., Ltd.

Address before: Longxing village five 315111 villages and towns in Zhejiang city of Ningbo province Yinzhou District

Patentee before: Ningbo Polinata Electronics Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140813

Termination date: 20190325