CN206602650U

CN206602650U - A kind of half-mask loudspeaker box

Info

Publication number: CN206602650U
Application number: CN201720255974.3U
Authority: CN
Inventors: 张建栋
Original assignee: Suzhou Jing Li Electronics Co Ltd By Shares
Current assignee: Suzhou Jing Li Electronics Co Ltd By Shares
Priority date: 2017-03-16
Filing date: 2017-03-16
Publication date: 2017-10-31
Anticipated expiration: 2027-03-16

Abstract

The utility model discloses a kind of half-mask loudspeaker box, including：Casing, the casing is equipped with opening in its top side and rear side；Back shroud, the back shroud is removably coupled to the rear side open-mouth of the casing；And at least one loudspeaker on the casing, wherein, the front side hollow out of the casing, the loudspeaker is coupled to the top side open-mouth of the casing, and it is open to close the top side of the casing.According to the utility model, it can ensure that loudspeaker has the beneficial effect of good tonequality while loudspeaker box integral rigidity is ensured.

Description

A kind of half-mask loudspeaker box

Technical field

The utility model is related to a kind of loudspeaker box, more particularly to a kind of half-mask loudspeaker box.

Background technology

In order to improve the tonequality of flat panel Liquid Crystal TV, consumer is flat often to give plate LCD TV external loudspeaker, in the past Loudspeaker generally puts the both sides of television set, on the one hand compares and takes up space, and the generation angle of another aspect loudspeaker is difficult to adjust It is whole, it is impossible to give full play to the tonequality of loudspeaker, thus propose a kind of be used for flat panel Liquid Crystal TV offer external loudspeaker Loudspeaker box, and common loudspeaker box operationally produces more vibration, can influence the tonequality of loudspeaker.In view of This, it is necessary to a kind of half-mask loudspeaker box is developed, to solve the above problems.

Utility model content

For weak point present in above-mentioned technology, the purpose of this utility model is to provide a kind of half-mask loudspeaker enclosure Body, it can ensure that loudspeaker has good tonequality while loudspeaker box integral rigidity is ensured.

In order to realize that there is provided a kind of half-mask loudspeaker enclosure with other advantages according to above-mentioned purpose of the present utility model Body, including：

Casing, the casing is equipped with opening in its top side and rear side；

Back shroud, the back shroud is removably coupled to the rear side open-mouth of the casing；And

At least one loudspeaker on the casing,

Wherein, the front side hollow out of the casing, the loudspeaker is coupled to the top side open-mouth of the casing, and closes institute The top side for stating casing is open.

Preferably, the casing is respectively arranged on the left side and the right side left mounting hole and right mounting hole.

Preferably, the loudspeaker is abreast provided with two.

Preferably, the back lower of the casing is provided with least a piece of ribs.

Preferably, the first cushion pad is provided with the top of the front side of the casing, the lower front of the casing is provided with second Cushion pad, the bottom of the casing is provided with the 3rd cushion pad, and the bottom side of the ribs is provided with the 4th cushion pad.

Preferably, provided with a circle acoustical cotton between the loudspeaker and the casing.

Preferably, the acoustical cotton is made up of foam JK1105.

Compared with prior art, its advantage is the utility model：It can ensure loudspeaker box integral rigidity While, it ensure that loudspeaker has good tonequality.

Brief description of the drawings

Fig. 1 is the front view according to half-mask loudspeaker box described in the utility model；

Fig. 2 is the left view according to half-mask loudspeaker box described in the utility model；

Fig. 3 is the top view according to half-mask loudspeaker box described in the utility model；

Fig. 4 is that the front view after back shroud is removed according to half-mask loudspeaker box described in the utility model；

Fig. 5 is according to half-mask loudspeaker box described in the utility model compared with other loudspeaker box on the market Frequency-loudness characteristics comparison diagram.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, of the present utility model foregoing and other mesh , feature, aspect and advantage will be apparent, to make those skilled in the art can be real according to this with reference to specification word Apply.

Reference picture 1, half-mask loudspeaker box 100 includes：

Casing 111, casing 111 is equipped with opening in its top side and rear side；

Back shroud 111a, back shroud is removably coupled to the rear side open-mouth of casing 111；And

At least one loudspeaker 200 on casing 111,

Wherein, the front side hollow out of casing 111, loudspeaker 200 is coupled to the top side open-mouth of casing 111, and closed box 111 top side is open, and casing 111 is respectively arranged on the left side and the right side left mounting hole 116 and right mounting hole 117.In an embodiment In, left mounting hole 116 and right mounting hole 117 are equipped with two, can will be equipped with putting down by left mounting hole 116 and right mounting hole 117 The half-mask loudspeaker box 100 of plate LCD TV is installed on metope, so as to save space.In a preferred embodiment, Loudspeaker 200 is abreast provided with two.

Reference picture 1 and Fig. 2, the back lower of casing 111 are provided with least a piece of ribs 112.Preferred embodiment In, ribs 112 are provided with two panels, are respectively arranged on the left and right ends of the back lower of casing 111.

The first cushion pad 113 is provided with the top of reference picture 2, the front side of casing 111, the lower front of casing 111 is provided with second Cushion pad 114, the bottom of casing 111 is provided with the 3rd cushion pad 115, and the bottom side of ribs 112 is provided with the 4th cushion pad 112a.

Reference picture 3, provided with a circle acoustical cotton 118 between loudspeaker 200 and casing 111.In a preferred embodiment, inhale Sound cotton 118 is made up of foam JK1105.

Reference picture 4, in one embodiment in, the front side of casing 111 is supported by rectangular frame 119, the square of framework 119 Shape hole is the front side cut-out openings of casing 111.

Fig. 5 is according to half-mask loudspeaker box 100 described in the utility model and other loudspeaker enclosure body phases on the market The frequency of ratio-loudness characteristics comparison diagram, the frequency of other loudspeaker box-loudness characteristics curve is that most lower song on the market Line, and be that most upper curve according to the indicatrix of half-mask loudspeaker box 100 described in the utility model.According to Fig. 5 It can be seen that：This half-mask loudspeaker box 100 20~100HZ low-frequency ranges loudness in 40dBSPL or so, basic 2~3 times In other loudspeaker box on the market；At 100HZ~200HZ sections, with the rise of frequency, this half-mask loudspeaker box 100 loudness is gradually increased to 80dBSPL from 40dBSPL；At 200HZ~20KHZ sections, with the rise again of frequency, this half The loudness of bell-type loudspeaker box 100 maintains the maintenance level near 80dBSPL, it is seen that this half-mask loudspeaker box 100 In 20HZ~20KHZ sections of loudness levels significantly better than other loudspeaker box on the market, the reality of consumer disclosure satisfy that Border use demand.

Number of devices and treatment scale described herein are for simplifying explanation of the present utility model.To the utility model Application, modifications and variations will be readily apparent to persons skilled in the art.

As described above, according to the utility model, following beneficial effect can be obtained：It can ensure that loudspeaker box is whole Body is rigid meanwhile, it is capable to ensure that loudspeaker has good tonequality.

Although embodiment of the present utility model is disclosed as above, it is not limited in institute in specification and embodiment Row are used, and it can be applied to various suitable fields of the present utility model completely, can for those skilled in the art Other modification is easily realized, therefore under the universal limited without departing substantially from claim and equivalency range, this practicality It is new to be not limited to specific details and shown here as the legend with description.

Claims

1. a kind of half-mask loudspeaker box, it is characterised in that including：

Casing, the casing is equipped with opening in its top side and rear side；

At least one loudspeaker on the casing,

Wherein, the front side hollow out of the casing, the loudspeaker is coupled to the top side open-mouth of the casing, and closes the case The top side of body is open.

2. half-mask loudspeaker box as claimed in claim 1, it is characterised in that the casing is respectively arranged on the left side and the right side Left mounting hole and right mounting hole.

3. half-mask loudspeaker box as claimed in claim 2, it is characterised in that the loudspeaker is abreast provided with two.

4. half-mask loudspeaker box as claimed in claim 1, it is characterised in that the back lower of the casing is provided with least A piece of ribs.

5. half-mask loudspeaker box as claimed in claim 4, it is characterised in that first is provided with the top of the front side of the casing Cushion pad, the lower front of the casing is provided with the second cushion pad, and the bottom of the casing is provided with the 3rd cushion pad, the support The bottom side of rib is provided with the 4th cushion pad.

6. half-mask loudspeaker box as claimed in claim 1, it is characterised in that set between the loudspeaker and the casing There is a circle acoustical cotton.

7. half-mask loudspeaker box as claimed in claim 6, it is characterised in that the acoustical cotton is by foam JK1105 systems Into.