CN207184802U - A kind of used as television bass boost loudspeaker device - Google Patents
A kind of used as television bass boost loudspeaker device Download PDFInfo
- Publication number
- CN207184802U CN207184802U CN201721191339.XU CN201721191339U CN207184802U CN 207184802 U CN207184802 U CN 207184802U CN 201721191339 U CN201721191339 U CN 201721191339U CN 207184802 U CN207184802 U CN 207184802U
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- Prior art keywords
- television
- sound
- loudspeaker
- bass boost
- main body
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Abstract
The utility model discloses a kind of used as television bass boost loudspeaker device, including main body, accommodating chamber is provided with described main body, the side of described accommodating chamber is provided with loudspeaker, described main body is provided with the first sound mouth coordinated with the front end face of loudspeaker, a sound guide tube is additionally provided with described accommodating chamber, described sound guide tube is made up of leading note end, the linkage section for going out sound end and being arranged on leading note end and going out between sound end vertical with leading note end, and described main body is provided with the second sound mouth with going out the cooperation of sound end；Described sound guide tube is a diameter gradually thick hollow tubular structure, the side of the entrance face loudspeaker at leading note end.The purpose of this utility model is to provide the used as television bass boost loudspeaker device that a kind of cost is cheap, simple in construction, bass boost effect is good.
Description
Technical field
Field of television is the utility model is related to, particularly a kind of used as television bass boost loudspeaker device.
Background technology
Traditional television set is provided with one or two loudspeaker mostly, in order to improve the acoustics of television set, this area
Technical staff tried the more bass horns of installation to be the defects of strengthening its effect, but so bring, power consumption increase,
Television set volume increases.
In order to solve the problem, KangJia Group Co., Ltd has applied for a utility model patent, Shen in 2012
Please number be 201220349940.8, its theme is television stand and television set with sound system, specifically, the band sound
The television stand of acoustic system, including television stand body, wherein, in addition to set on the television stand body
's：Bass horn, loudspeaker, power amplifier circuit board and the interface for being connected with TV set circuit plate, the bass loudspeaker
, loudspeaker be connected respectively with the power amplifier circuit board, the power amplifier circuit board is connected with the interface.Its band provided
The television stand and television set of sound system, as a result of in television stand, sound system is embedded, can be straight in assembling
Connect and be connected with inside television machine core board, form one, using without external power supply signal, can increasing bass horn, high pitch without
Loss, audio is more preferable than boombox, provides users with the convenient significantly.
Above-mentioned scheme is actually that traditional external home influence is integrated on the base of television set, makes its occupation of land face
Product is small, without boom box, compact structure.
But its cost is still higher, volume is relatively large.
Utility model content
The purpose of this utility model is to provide the used as television that a kind of cost is cheap, simple in construction, bass boost effect is good
Bass boost loudspeaker device.
Technical scheme provided by the utility model is：A kind of used as television bass boost loudspeaker device, including main body, it is described
Main body in be provided with accommodating chamber, the side of described accommodating chamber is provided with loudspeaker, and described main body is provided with the front end face with loudspeaker
The first sound mouth coordinated, a sound guide tube is additionally provided with described accommodating chamber, described sound guide tube hangs down by leading note end, with leading note end
The straight linkage section composition for going out sound end and being arranged on leading note end and going out between sound end, described main body is provided with matches somebody with somebody with going out sound end
The second sound mouth closed；Described sound guide tube is a diameter gradually thick hollow tubular structure, the entrance face loudspeaker at leading note end
Side.
In above-mentioned used as television bass boost loudspeaker device, the butt end of described sound guide tube and the area ratio of taper end
For 1.7-1.8.
In above-mentioned used as television bass boost loudspeaker device, the ratio of the length, width and height of described main body is 34~36:
9.5~10.5:5.8~6.2.
In above-mentioned used as television bass boost loudspeaker device, the length of described sound guide tube is the one of principal length
Half.
In above-mentioned used as television bass boost loudspeaker device, a diameter of principal length of the front end face of described loudspeaker
1/4.
In above-mentioned used as television bass boost loudspeaker device, described main body is made up of procapsid and back casing, institute
The first sound mouth stated is arranged on procapsid, and the second described sound mouth is arranged on back casing.
In above-mentioned used as television bass boost loudspeaker device, being surrounded by for the open surface of described back casing is used for
The limiting plate being in close contact with the medial surface of the open surface of procapsid.
In above-mentioned used as television bass boost loudspeaker device, the second described sound mouth is an outwardly ring-type
Body, described ring bodies is interior to be provided with ring-type neck, and the described end for going out sound end is provided with the snap ring coordinated with ring-type neck.
In above-mentioned used as television bass boost loudspeaker device, described back casing is provided with and loudspeaker rear end face shape
The outwardly containing body coordinated；Described procapsid is provided with two connectors being connected with the fixing device of peripheral hardware.
In above-mentioned used as television bass boost loudspeaker device, the frame of described procapsid and the frame of back casing lead to
Cross ultrasonic bonding sealed connection, the frame of described procapsid is provided with female groove, the frame of described back casing provided with
The public groove that female groove coordinates.
The utility model after adopting the above technical scheme, its have the advantage that for：
(1) this programme realizes the bass boost of whole loudspeaker by a sound guide tube, and it is produced by the way that loudspeaker are shaken
The air with pressure blazed abroad by sound guide tube, realize effective transmission of bass.And find in an experiment, pass through one
Individual sound guide tube come implement the effect of this programme be it is optimal, once the quantity of sound guide tube increase to it is two or more, its bass transmission
Effect is had a greatly reduced quality, and its principle is, the increase of the quantity of sound guide tube causes significantly reducing for atmospheric pressure, and then is unfavorable for band
Press the concentration transmission bass of air.
(2) the bass transmission effect of this programme and the specification of main body are closely related, by being found after repetition test, when
The ratio of the length, width and height of described main body is 34~36:9.5~10.5:When 5.8~6.2, its bass boost be the most it will be evident that
The change of the profile diameter of sound guide tube simultaneously is also required to further limitation and can be only achieved bass transmission effect, its butt end and taper end
Area ratio be preferably limited to 1.7-1.8.
(3) ratio that the raising of the bass transmission effect of this programme also occupies with sound guide tube, loudspeaker in main body simultaneously is
Related, in general, the length of sound guide tube is preferably the half of principal length, and a diameter of main body of the front end face of loudspeaker is grown
The 1/4 of degree, the cavity of one is set in side of the main body away from sound guide tube, it compresses at the position beneficial to air and reflect bass
To the entrance at leading note end, bass effect is further improved.
(4) this programme is in order to further improve bass export effect, the form by body design for front and rear combination, and leads to
Cross after bass the mode gone out and improve bass transmission effect.
(5) research is found, the control of the sealing effectiveness of main body for bass is vital, therefore by multiple spacing
Plate, the second sound mouth and go out the connected mode at sound end, procapsid and back casing welding manner realization body high-seal, enter
And reach the purpose for improving bass transmission effect.Further, the frame of procapsid and public groove, the female groove of back casing frame are passed through
Design can significantly improve sealing.
Brief description of the drawings
Fig. 1 is the cross-sectional view of embodiment 1.
Embodiment
With reference to embodiment, the technical solution of the utility model is described in further detail, but not structure
Paired any restrictions of the present utility model.
Embodiment 1
As shown in figure 1, a kind of used as television bass boost loudspeaker device, including main body 1, interior be provided with of described main body 1 are held
Receive chamber 2, the side of described accommodating chamber 2 is provided with loudspeaker 6, and described main body 1 is provided with first coordinated with the front end face of loudspeaker 6
Sound mouth 3, is additionally provided with a sound guide tube 4 in described accommodating chamber 2, and described sound guide tube 4 is by leading note end 41, vertical with leading note end 41
The linkage section 43 for going out sound end 42 and being arranged on leading note end 41 and going out between sound end 42 form, described main body 1 be provided with
Go out the second sound mouth 5 of the cooperation of sound end 42；Described sound guide tube 4 is a diameter gradually thick hollow tubular structure, leading note end 41
The side of entrance face loudspeaker 6.
The present embodiment realizes the bass boost of whole loudspeaker 6 by a sound guide tube 4, and it by loudspeaker 6 by shaking production
The raw air with pressure is blazed abroad by sound guide tube 4, realizes effective transmission of bass.And find, lead in an experiment
A sound guide tube 4 is crossed to implement the effect of this programme be optimal, once the quantity of sound guide tube 4 increases to two or more, its is low
Sound transmission effect is had a greatly reduced quality, and its principle is, the increase of the quantity of sound guide tube 4 causes significantly reducing for atmospheric pressure, and then
It is unfavorable for the concentration transmission bass of air with pressure.And the main purpose of the shape design of sound guide tube 4 is in order to which air with pressure is suitable
Profit export improves bass effect.
In the present embodiment, the butt end of described sound guide tube 4 and the area ratio of taper end are 1.7-1.8, described main body 1
Length, width and height ratio be 34~36:9.5~10.5:5.8~6.2.By being found after repetition test, in above-mentioned proportion
When, its bass boost is the most obvious；The change of the profile diameter of sound guide tube 4 simultaneously is also required to further limitation and can be only achieved
Bass transmission effect；Preferably, the volume of main body 1 is：278.25ml；Length, width and height ratio is：35：10：6；It is recommended that length, width and height design
It is worth for 1750*53*30mm；41 big small cross sectional areas of leading note end is 209.124mm respectively2；118.859mm2；Suggested size area
Ratio is 1.76.
In the present embodiment, the ratio that the raising of bass transmission effect also occupies with sound guide tube 4, loudspeaker 6 in main body 1 simultaneously
Example be related, described sound guide tube 4 length be the length of main body 1 half, the front end face of described loudspeaker 6 it is a diameter of
The 1/4 of the length of main body 1.The cavity of one is set in side of the main body 1 away from sound guide tube 4, it is beneficial to air and compressed at the position
And bass is reflected to the entrance at leading note end 41, further improve bass effect.
In order to further improve bass export effect, in the present embodiment, described main body 1 is by procapsid 11 and back casing
12 compositions, the first described sound mouth 3 are set on the front casing 11, and the second described sound mouth 5 is arranged on back casing 12, are led to
Cross after bass the mode gone out and improve bass transmission effect；Being surrounded by of the open surface of described back casing 12 is used for and procapsid
The limiting plate 13 that the medial surface of 11 open surface is in close contact, the second described sound mouth 5 is an outwardly ring bodies 14,
Ring-type neck 15 is provided with described ring bodies 14, the described end for going out sound end 42 is provided with the snap ring coordinated with ring-type neck 15
16, described back casing 12 is provided with the outwardly containing body 17 with the rear end face form fit of loudspeaker 6, containing body 17 and loudspeaker
6 rear end face between have gap, entered beneficial to supper bass from gap in accommodating chamber 2；Described procapsid 11 is provided with
Two connectors 18 being connected with the fixing device of peripheral hardware, the frame of described procapsid 11 and the frame of back casing 12 pass through super
Sound wave welding is tightly connected, and the frame of described procapsid 11 is provided with female groove 19, and the frame of described back casing 12 is provided with
The public groove 10 coordinated with female groove 19.Research finds, the control of the sealing effectiveness of main body 1 for bass be it is vital, therefore
By multiple limiting plates 13, the second sound mouth 5 with going out the connected mode at sound end 42, procapsid 11 and the welding manner of back casing 12
The high-seal of realization body 1, and then improve the purpose of bass transmission effect.Further, the side of procapsid 11 is passed through
The design of the public groove 10 of frame and the frame of back casing 12, female groove 19 can significantly improve sealing.
Above-described embodiment is the preferable embodiment of the utility model, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplify, should be equivalent substitute mode, be included within the scope of protection of the utility model.
Claims (10)
1. a kind of used as television bass boost loudspeaker device, including main body, described main body is interior to be provided with accommodating chamber, and its feature exists
In：The side of described accommodating chamber is provided with loudspeaker, and described main body is provided with the first sound mouth coordinated with the front end face of loudspeaker,
Be additionally provided with a sound guide tube in described accommodating chamber, described sound guide tube by leading note end, vertical with leading note end go out sound end and set
Put and be provided with the second sound mouth with going out the cooperation of sound end in leading note end and the linkage section composition gone out between sound end, described main body；
Described sound guide tube is a diameter gradually thick hollow tubular structure, the side of the entrance face loudspeaker at leading note end.
2. used as television bass boost loudspeaker device according to claim 1, it is characterised in that：Described sound guide tube it is thick
The area ratio of end and taper end is 1.7-1.8.
3. used as television bass boost loudspeaker device according to claim 1, it is characterised in that：The length and width of described main body
High ratio is 34-36:9.5-10.5:5.8-6.2.
4. used as television bass boost loudspeaker device according to claim 1, it is characterised in that：The length of described sound guide tube
Spend the half for principal length.
5. used as television bass boost loudspeaker device according to claim 4, it is characterised in that：The front end of described loudspeaker
The 1/4 of a diameter of principal length in face.
6. used as television bass boost loudspeaker device according to claim 1, it is characterised in that：Described main body is by fore shell
Body and back casing composition, the first described sound mouth are arranged on procapsid, and the second described sound mouth is arranged on back casing.
7. used as television bass boost loudspeaker device according to claim 6, it is characterised in that：Described back casing is opened
Put the limiting plate for being surrounded by the medial surface close contact for the open surface with procapsid in face.
8. used as television bass boost loudspeaker device according to claim 6, it is characterised in that：The second described sound mouth
For an outwardly ring bodies, described ring bodies is interior to be provided with ring-type neck, and the described end for going out sound end is provided with and ring-type
The snap ring that neck coordinates.
9. used as television bass boost loudspeaker device according to claim 6, it is characterised in that：Set on described back casing
There is the outwardly containing body with loudspeaker rear end face form fit；Described procapsid is provided with two and filled with the fixed of peripheral hardware
Put the connector of connection.
10. used as television bass boost loudspeaker device according to claim 6, it is characterised in that described procapsid
The frame of frame and back casing is tightly connected by ultrasonic bonding, and the frame of described procapsid is provided with female groove, described
The frame of back casing is provided with the public groove coordinated with female groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191339.XU CN207184802U (en) | 2017-09-15 | 2017-09-15 | A kind of used as television bass boost loudspeaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191339.XU CN207184802U (en) | 2017-09-15 | 2017-09-15 | A kind of used as television bass boost loudspeaker device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184802U true CN207184802U (en) | 2018-04-03 |
Family
ID=61747528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721191339.XU Expired - Fee Related CN207184802U (en) | 2017-09-15 | 2017-09-15 | A kind of used as television bass boost loudspeaker device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184802U (en) |
-
2017
- 2017-09-15 CN CN201721191339.XU patent/CN207184802U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |