CN201294595Y - Television horn device capable of automatically lifting and rotating - Google Patents
Television horn device capable of automatically lifting and rotating Download PDFInfo
- Publication number
- CN201294595Y CN201294595Y CNU2008202138798U CN200820213879U CN201294595Y CN 201294595 Y CN201294595 Y CN 201294595Y CN U2008202138798 U CNU2008202138798 U CN U2008202138798U CN 200820213879 U CN200820213879 U CN 200820213879U CN 201294595 Y CN201294595 Y CN 201294595Y
- Authority
- CN
- China
- Prior art keywords
- television
- screw rod
- audio amplifier
- automatic lifting
- rotation
- 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
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Abstract
The utility model provides an automatic lifting and rotating television horn which comprises a loudspeaker and a horn mounted in the loudspeaker. The loudspeaker, arranged outside a rear shell of a television, passes through the rear shell of the television by a connection rod to connect with a rotation shaft of a small-sized motor in the shell body. The connection rod is assembled by a first screw rod, a second screw rod and a loop bar. The automatic lifting and rotating television horn is arranged outside the television and is built in a corner of a picture tube without influencing appearance of the television, thereby reducing sizes of the television and outer packing, increasing transport quantity, and decreasing transport cost. Arranged outside the television, the automatic lifting and rotating television horn is not limited by space in the shell body of the television, and can automatically lift and rotate, thereby creating advantage for increasing sound quality of the television, thus users can appreciate beautiful music while watching definition television pictures.
Description
Technical field
The utility model belongs to TV loudspeaker device field, but relates in particular to the TV loudspeaker device of a kind of automatic lifting, rotation.
Background technology
Existing TV loudspeaker device all is positioned over inside, the front shell of television left and right sides, by the fixing loudspeaker of front shell of television, and the sender of being reserved by fore shell spreads out of speaker sound, the loudspeaker of this device can not rotate and lifting, sound can only send from single direction, sound effect is relatively poor, does not also reach the sound effect that the individual wants simultaneously.And, because the loudspeaker sound hole is opened in front shell of television, cause the front shell of television side-to-side dimensions to increase, promptly increased the television set overall volume, also influenced the quantity of transportation fashionable dress cabinet.
The utility model content
But the purpose of this utility model is to provide the TV loudspeaker device of a kind of automatic lifting, rotation, and being intended to solve existing TV loudspeaker device can not rotation and lifting, sound can only singlely send, sound effect difference and the big problem of television set volume.
The technical scheme that the utility model is adopted for achieving the above object is: but the TV loudspeaker device of a kind of automatic lifting, rotation is provided, comprise audio amplifier and be installed on described audio amplifier inside trumpet that described audio amplifier places the television rear shell outside and links to each other with a micro-machine rotation axis.
Compared with prior art, the utility model is placed on the television cabin outside and is hidden in the picture tube corner, do not influence TV main body external form, not only can dwindle the television set overall volume, the volume of its extranal packing box also dwindles thereupon, the extranal packing box volume-diminished has just increased transportation dress cabinet quantity, and its cost of transportation of increase of dress cabinet quantity has just reduced.In addition, because this TV loudspeaker device is moved out of outside the television housing, but its horn structure, loudspeaker device no longer are subjected to also automatic lifting, rotation of spatial limitation in the tv shell, created advantage for the raising of television sound quality with this, can allow numerous spectators when appreciating the translucent Tv picture, can enjoy dulect music equally.
Description of drawings
Fig. 1 is the utility model one preferred embodiment, and loudspeaker separate with threaded rod, and screw thread screws out perspective view;
Fig. 2 is (screw thread does not screw out) perspective view after the assembling of audio amplifier and connecting rod among the embodiment among Fig. 1;
Fig. 3 is a television set inner control micro-machine rotary module circuit diagram among Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
But the utility model provides a kind of automatic lifting, the TV loudspeaker device of rotation.As shown in Figure 1 and Figure 2, it comprises audio amplifier 1, and described audio amplifier 1 material can be plastic cement or wooden, and its inner chamber is equipped with loudspeaker.The pipe face is big because CRT television picture tube 6 has, the little design feature of pipe tail, formed shape 5 between waist at above-mentioned big and little transition position, therefore, can one step 4 be set at television rear shell, audio amplifier 1 is placed the television rear shell outside, can be hidden in shape 5 places between the waist of described picture tube 6, and place on the outside corresponding set step 4 of television rear shell, help the installation of audio amplifier 1.
Referring to Fig. 1 and Fig. 2, described audio amplifier 1 connects a micro-machine, (not drawing among the figure) this micro-machine can place the television cabin intracoelomic cavity, its rotation axis (not drawing among the figure) can be fixedlyed connected with a connecting rod 3 that passes television rear shell step upper surface 41, and the shell with described audio amplifier 1 of described connecting rod 3 is fixedlyed connected.
When the utility model left standstill, described connecting rod 3 was hidden in step 4 inner chambers of television rear shell; When the TV loudspeaker device need rotate lifting, the rotation of described micro-machine rotation axis drove described connecting rod 3 and stretches out from the step upper surface 41 of television rear shell, drives loudspeaker device with this and reaches rotation, lifting effect.
Particularly, connecting rod described in the utility model 3 can be assembled by first screw rod 31, second screw rod 32 and loop bar 33, described first screw rod, 31 1 ends are fixedlyed connected with audio amplifier 1 shell, the other end screws with described second screw rod, 32 1 ends and is connected, described second screw rod, 32 other ends screw with described loop bar 33 1 ends and are connected, and described loop bar 33 other ends and described television set inner chamber micro-machine rotation axis (not drawing among the figure) are connected and fixed.
When described sound equipment 1 needs to rise, the micro-machine output shaft can drive loop bar 33 rotations, the rotation of loop bar 33 can make described second screw rod 32 screw out from described loop bar 33, because when just having begun to rotate, the bottom of described audio amplifier 1 is lower than described television rear shell, shape 5 is blocked audio amplifier 1 left rotation and right rotation between described back cover waist, and this moment, described audio amplifier 1 can upwards rise; After described second screw rod 32 is rotated in place with loop bar 33, the rotation of described micro-machine output shaft drives loop bar 33 and second screw rod 32 rotates together, described first screw rod 31 just can screw out from described second screw rod 32, when the knoll of audio amplifier 1 when being higher than described television rear shell, loop bar 33 just can drive second screw rod 32, second screw rod 32 drives first screw rod, 31, the first screw rods 31 and drives audio amplifier 1 left rotation and right rotation.
When needs audio amplifier 1 descends, the motor counter-rotating, loudspeaker device can screw in second screw rod 32, second screw rod, the 32 screw-in loop bars 33 with first screw rod 31 automatically by own wt and descend.
In the said structure, described first screw thread 31, second screw rod 32, loop bar 33 materials all can adopt hardware or plastic material to make.
As shown in Figure 1 and Figure 2, audio amplifier 1 described in the utility model can set up two separately, be symmetricly set in television rear shell, at least one loudspeaker 2 are installed in it, described loudspeaker 2 horn mouths pronunciation direction can be as required forward or backward, i.e. two loudspeaker 2 pronunciation directions can be forward or backward simultaneously, also can be arranged in a crossed manner mutually; Described loudspeaker 2 horn mouth sound hole materials are metal, cloth or PVC.
As shown in Figure 3, in the utility model television set inner chamber micro-machine, after TV set power switch is opened, motor main power source energized, described motor main power source divides three tunnel power supplies:
The first via is powered to receiver of remote-control sytem.The initial wait state that is in of described receiver of remote-control sytem, after receiving remote control command, described receiver of remote-control sytem is communicated to instruction in the integrated circuit, described integrated circuit is handled through integrated circuit processor, the rotation forward or backwards of motor is directly controlled in instruction after the processing, the rotation of the connecting rod 3 described in the rotating band cardon 1 of motor output shaft realizes the automatic lifting of above-mentioned audio amplifier 1, the function of rotation.
The second the tunnel powers to integrated processor.Integrated processor is only accepted from the manual remote control instruction, and after described integrated circuit was handled the manual command, motor velocity of rotation and rotation direction were regulated in the instruction after the processing.
Third Road is directly powered and is given motor.Be applicable to manual overvide, be provided with ganged switch in circuit, when switch placed the A position, motor counterclockwise rotated; When switch placed the B position, the motor clockwise direction rotated.If slip power transformation resistance (not drawing among the figure) is set at the ganged switch place again, the size of may command motor current reaches the purpose of control motor velocity of rotation with this.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
- But 1, the TV loudspeaker device of a kind of automatic lifting, rotation comprises audio amplifier and is installed on described audio amplifier inside trumpet, it is characterized in that, described audio amplifier places the television rear shell outside and links to each other with a micro-machine rotation axis.
- But 2, the TV loudspeaker device of automatic lifting as claimed in claim 1, rotation, it is characterized in that, described audio amplifier places on the outside corresponding step that is provided with of television rear shell, described micro-machine places the television cabin intracoelomic cavity, and its rotation axis passes television rear shell by a connecting rod and links to each other with audio amplifier.
- 3, but the TV loudspeaker device of automatic lifting as claimed in claim 2, rotation is characterized in that, described connecting rod is combined in regular turn by first screw rod, second screw rod and loop bar.
- 4, but the TV loudspeaker device of automatic lifting as claimed in claim 3, rotation is characterized in that, described first screw rod, one end is fixedlyed connected with audio amplifier, and the other end and described second screw rod, one end screw; The described second screw rod other end and described loop bar one end screw, and the described loop bar other end is fixedlyed connected with television cabin intracoelomic cavity micro-machine rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138798U CN201294595Y (en) | 2008-11-24 | 2008-11-24 | Television horn device capable of automatically lifting and rotating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202138798U CN201294595Y (en) | 2008-11-24 | 2008-11-24 | Television horn device capable of automatically lifting and rotating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201294595Y true CN201294595Y (en) | 2009-08-19 |
Family
ID=41008077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202138798U Expired - Fee Related CN201294595Y (en) | 2008-11-24 | 2008-11-24 | Television horn device capable of automatically lifting and rotating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201294595Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257555A (en) * | 2018-11-06 | 2019-01-22 | 深圳市万普拉斯科技有限公司 | Horn assembly and television set |
| CN109982199A (en) * | 2019-05-16 | 2019-07-05 | 东莞市扎克电子科技有限公司 | A kind of automatic-lifting type Baffle Box of Bluetooth |
| CN111901544A (en) * | 2020-05-20 | 2020-11-06 | 赣州市牧士电子有限公司 | Control device for controlling loudspeaker box and loudspeaker box television |
| CN112088536A (en) * | 2018-06-26 | 2020-12-15 | 惠普发展公司，有限责任合伙企业 | Angle modification of audio output device |
-
2008
- 2008-11-24 CN CNU2008202138798U patent/CN201294595Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112088536A (en) * | 2018-06-26 | 2020-12-15 | 惠普发展公司，有限责任合伙企业 | Angle modification of audio output device |
| CN112088536B (en) * | 2018-06-26 | 2023-11-10 | 惠普发展公司，有限责任合伙企业 | Angle modification of audio output device |
| CN109257555A (en) * | 2018-11-06 | 2019-01-22 | 深圳市万普拉斯科技有限公司 | Horn assembly and television set |
| CN109982199A (en) * | 2019-05-16 | 2019-07-05 | 东莞市扎克电子科技有限公司 | A kind of automatic-lifting type Baffle Box of Bluetooth |
| CN111901544A (en) * | 2020-05-20 | 2020-11-06 | 赣州市牧士电子有限公司 | Control device for controlling loudspeaker box and loudspeaker box television |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20091224 |