CN203859819U - Television set - Google Patents
Television set Download PDFInfo
- Publication number
- CN203859819U CN203859819U CN201420183234.XU CN201420183234U CN203859819U CN 203859819 U CN203859819 U CN 203859819U CN 201420183234 U CN201420183234 U CN 201420183234U CN 203859819 U CN203859819 U CN 203859819U
- Authority
- CN
- China
- Prior art keywords
- television set
- screw
- switch assembly
- elastic switch
- metal clips
- 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 - Lifetime
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- 239000002184 metal Substances 0.000 claims description 62
- 229910052751 metal Inorganic materials 0.000 claims description 62
- 238000009413 insulation Methods 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model discloses a television set. The television set is provided with an elastic switch assembly and a switching circuit, wherein the elastic switch assembly controls on/off of the switching circuit according to installation manners of the television set; and according to the on/off states of the switching circuit, the switching circuit outputs corresponding electric signals to a control chip of a television set body so that the television set is adjusted to a corresponding sound-effect mode via the control chip. Thus, sound-effect modes of the television set provided by the utility model can be automatically adjusted according to the installation manners, and use is more convenient.
Description
Technical field
The utility model relates to TV domain, relates in particular to a kind of television set.
Background technology
Television set generally has desktop and two kinds of mounting meanss of wall hanging, and under these two kinds of mounting meanss, needed sound effect is different.In order to obtain good acoustics according to different mounting meanss, generally can different audios be set to these two kinds of mounting meanss.This " sound setting " interface that just needs user oneself to enter television set get off selection " desktop " or " wall hanging " pattern, to obtain corresponding audio according to mounting means.
The defect of prior art is, user need to be according to the audio of the mounting means manual adjustments television set of television set, and it is comparatively complicated that the process of audio is set, and some user does not even know the application of this function, thereby causes the audio of television set poor.
Foregoing is only understood the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is to provide a kind of television set that can automatically adjust according to mounting means audio pattern.
To achieve these goals, the television set that the utility model provides, comprises supporting bracket, elastic switch assembly and switching circuit, wherein, described supporting bracket is provided with the screw for articulating television set, and described elastic switch assembly is located at a side of described supporting bracket and just to described screw setting; The input of described switching circuit is connected with described elastic switch electrical component, and output is electrically connected with the control chip of described television set main body; When screw from one end of described elastic switch assembly of deviating from of screw through described screw, described screw and elastic switch assembly butt, switching circuit closure described in the control of described elastic switch assembly; When described screw is not during with described elastic switch assembly butt, switching circuit is opened described in the control of described elastic switch assembly; According to the folding condition of described switching circuit, described switching circuit output corresponding electric signal is adjusted the sound effect pattern of television set for control chip to the control chip of described television set main body.
Preferably, described elastic switch assembly comprises metallic gasket and metal clips, when screw passes described screw from one end that deviates from elastic switch assembly of described screw, the free end butt of screw and described metal clips, and the free end of described metal clips is electrically connected with described metallic gasket; When described screw is not during with described metal clips butt, between described metallic gasket and described metal clips, insulation arranges.
Preferably, described elastic switch assembly also comprises fixed head, and described metallic gasket is fixedly connected with described fixed head, is also provided with insulation cushion on described fixed head, and one end of described metal clips is fixed on described insulation cushion, freely rectifies described metallic gasket setting.
Preferably, described elastic switch assembly also comprises spring, and described spring is fixed on the free-ended side that deviates from described metallic gasket of described metal clips.
Preferably, the free-ended side towards described metallic gasket of described metal clips is provided with a metal coupling.
Preferably, described metal coupling is back taper setting.
Preferably, the stiffness factor of described spring is greater than the stiffness factor of described metal clips.
Preferably, described switching circuit comprises the first electric contact, the second electric contact and testing circuit, wherein, described the first electric contact is electrically connected with described metal clips, described the second electric contact is electrically connected with described metallic gasket, described testing circuit is the control chip to described TV main body according to the connection status output corresponding electric signal of described the first electric contact and the second electric contact, adjusts the sound effect pattern of television set for control chip.
Preferably, described testing circuit comprises pull-up resistor and preset power supply, and wherein, described pull-up resistor one end is connected with the positive pole of described preset power supply, the other end is connected with the signal input pin of described the first electric contact and described control chip respectively, described the second electric contact ground connection.
Preferably, described testing circuit also comprises filter capacitor, and described filter capacitor one end is connected with the signal input pin of described control chip, other end ground connection.
The utility model is by arranging elastic switch assembly and switching circuit, elastic switch assembly is according to the folding of the mounting means control switch circuit of television set, according to the folding condition of switching circuit, switching circuit is exported the control chip of corresponding electric signal to television set main body, thereby makes control chip that television set is adjusted to corresponding audio pattern.Therefore the television set that the utility model provides can be adjusted audio pattern automatically according to mounting means, convenient user's use.
Brief description of the drawings
Fig. 1 is the partial structurtes scheme of installation while adopting wall hanging mounting means in the utility model television set one embodiment;
Fig. 2 is the circuit connection diagram of control chip and switching circuit in the utility model television set one embodiment.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of television set, see figures.1.and.2, Fig. 1 is the partial structurtes scheme of installation while adopting wall hanging mounting means in the utility model television set one embodiment, Fig. 2 is the circuit connection diagram of control chip and switching circuit in the utility model television set one embodiment, in one embodiment, this television set comprises supporting bracket 10, supporting bracket 10 is provided with the screw 101 for articulating television set, television set also comprises elastic switch assembly (not indicating in figure) and switching circuit 30, elastic switch assembly is located at a side of supporting bracket 10 and just screw 101 is being arranged, the input of described switching circuit 30 is connected with described elastic switch electrical component, and output is electrically connected with the control chip 40 of described television set main body, when screw passes screw 101 from one end that deviates from elastic switch assembly of screw 101, screw and elastic switch assembly butt, elastic switch assembly control switch circuit 30 closures, when screw is not during with elastic switch assembly butt, elastic switch assembly control switch circuit 30 is opened, according to the folding condition of switching circuit 30, the sound effect pattern of television set exported corresponding electric signal and adjusts for control chip 40 to the control chip 40 of television set main body by switching circuit 30.
Above-mentioned supporting bracket 10 can be backboard or the back cover of television set, can be also the special link plate arranging in order to articulate television set, in a word, as long as above-mentioned supporting bracket 10 can be enough to support television set in the situation that television set articulates.In the present embodiment, four screws 101 are set in supporting bracket 10, it should be noted that in other embodiments, the screw 101 of other quantity also can be set in supporting bracket 10.
In the time that television set adopts wall hanging mounting means, conventionally utilize wall hanging rack to articulate, pass successively wall hanging rack and supporting bracket 10 by screw, thereby television set is fixed on wall hanging rack.
Above-mentioned elastic switch assembly is fixed in tv shell, the concrete fixed position that it should be noted that elastic switch assembly can arrange according to actual needs, in this no limit, as long as when screw is installed on after screw 101, can make screw and elastic switch assembly butt.
In the time that above-mentioned television set adopts wall hanging mounting means, screw is passed after the screw 101 in wall hanging rack and supporting bracket 10 successively, screw and elastic switch assembly butt, and make elastic switch assembly control switch circuit 30 closures, thereby switching circuit 30 is exported the control chip 40 of first signal of telecommunication to television set main body, and control chip 40 is adjusted to wall hanging audio pattern according to first signal of telecommunication by television set.
In the time that above-mentioned television set adopts desktop mounting means, screw 101 in supporting bracket 10 does not need mounting screw, now there is no screw and elastic switch assembly butt, therefore elastic switch assembly control switch circuit 30 is opened, thereby switching circuit 30 is exported the control chip 40 of second signal of telecommunication to television set main body, and control chip 40 is adjusted to desktop audio pattern according to second signal of telecommunication by television set.
It should be noted that the audio pattern how above-mentioned control chip 40 adjusts television set is prior art, do not elaborate at this.
The utility model is by arranging elastic switch assembly and switching circuit 30, elastic switch assembly is according to the folding of the mounting means control switch circuit 30 of television set, according to the folding condition of switching circuit 30, switching circuit 30 is exported the control chip 40 of corresponding electric signal to television set main body, thereby makes control chip 40 that television set is adjusted to corresponding audio pattern.Therefore the television set that the utility model provides can be adjusted audio pattern automatically according to mounting means, convenient user's use.
Particularly, elastic switch assembly comprises metallic gasket 201 and metal clips 202, when screw passes screw 101 from one end that deviates from elastic switch assembly of screw 101, the free end butt of screw and metal clips 202, and the free end of metal clips 202 is electrically connected with metallic gasket 201; When screw is not during with metal clips 202 butt, between metallic gasket 201 and metal clips 202, insulation arranges.
Concrete fixed position and the shape of metallic gasket 201 and metal clips 202 can be selected according to actual needs, as long as can make it in the time of nature, insulation between metallic gasket 201 and metal clips 202, and in the time of the free end butt of screw and metal clips 202, electrical connection between metallic gasket 201 and metal clips 202.
For example, preferably, elastic switch assembly can also comprise a fixed head 203, metallic gasket 201 is fixedly connected with fixed head 203, on fixed head 203, be also provided with insulation cushion 2031, one end of metal clips 202 is fixed on insulation cushion 2031, freely rectifies metallic gasket 201 is arranged.Above-mentioned fixed head 203 can be an insulation board, also can adopt pcb board.In the time adopting pcb board, a pcb board for fixing metal shell fragment 202 and metallic gasket 201 can be set separately, also can directly metal clips 202 and metallic gasket 201 be fixed on the mainboard of television set.
In the present embodiment, metallic gasket 201 is disc-shaped substantially, metal clips 202 is strip substantially, and in the middle of it, there is a kink, using this kink as separation, its one end is the stiff end (being fixed on the one end on insulation cushion 2031) of metal clips 202, and the other end is free end, in the time that metal clips 202 is fixed on insulation cushion 2031, between the free end of metal clips 202 and metallic gasket 201, there is certain interval.Be installed in the process of screw 101 at screw, the screw rod end of screw and metal clips 202 free end butts, and make gradually metal clips 202 free ends move downward, until metal clips 202 free ends contact with metallic gasket 201.
Further, elastic switch assembly also comprises spring 204, and spring 204 is fixed on the free-ended side that deviates from metallic gasket 201 of metal clips 202.
Generally, above-mentioned supporting bracket 10 is metals, and with the network of television set be connected, in the present embodiment, spring 204 adopts insulating material to make, for example, can adopt telescopic valve rubber to make, and has avoided spring 204 contact and be shorted to ground with screw 101 walls.
When mounting screw, screw first with spring 204 butts, spring 204 promotes metal clips 202 free ends and moves downward, until contact with metallic gasket 201.Therefore, the present embodiment is by arranging spring 204, makes to contact more reliably between metallic gasket 201 and metal clips 202, improved the reliability of this television set.
Preferably, when metal clips 202 is in the raw time, spring 204 deviates from one end part of metal clips 202 to be goed deep in screw 101.Therefore when screw is installed on screw 101 when interior, make screw more easily and spring 204 butts.
Preferably, the stiffness factor of spring 204 is greater than the stiffness factor of metal clips 202.Therefore sinking Amplitude Ratio spring 204 suppressed ranges of metal clips 202 are large, ensure that screw is installed on screw 101 when interior, contacting between metal clips 202 and metallic gasket 201 is more reliable, further improve the reliability of television set, in addition, make again the screw that this elastic switch assembly can compatible different length.
Further, the free-ended side towards metallic gasket 201 of metal clips 202 is provided with a metal coupling 2021.The size and shape of metal coupling 2021 can arrange according to actual needs.In the present embodiment, metal coupling 2021 is back taper setting.The present embodiment is by arranging metal coupling 2021, makes screw be installed on screw 101 when interior, and contacting between metal clips 202 and metallic gasket 201 is more reliable, has further improved the reliability of television set.
Based on above-described embodiment, in the present embodiment, switching circuit 30 comprises the first electric contact 301, the second electric contact 302 and testing circuit 303, wherein, the first electric contact 301 is electrically connected with metal clips 202, the second electric contact 302 is electrically connected with metallic gasket 201, and testing circuit 303 is the control chip 40 to TV main body according to the connection status output corresponding electric signal of the first electric contact 301 and the second electric contact 302, adjusts the sound effect pattern of television set for control chip 40.
In the time that above-mentioned fixed head 203 adopts pcb board, can directly draw two wires from pcb board, a wire is connected between metal clips 202 and the first electric contact 301, and another root wire is connected between metallic gasket 201 and the second electric contact 302.
In the time that television set adopts wall-hanging mounting means, screw is rear and above-mentioned elastic switch assembly butt through screw 101, be electrically connected with the second electric contact 302 thereby control the first electric contact 301, the first electric contact 301 is herein electrically connected and represents said switching circuit 30 closures with the second electric contact 302; In the time that television set adopts desktop mounting means, screw not with elastic switch assembly butt, thereby between above-mentioned metal clips 202 and metallic gasket 201, insulation arranges, therefore between the first electric contact 301 and the second electric contact 302, being also insulation setting, between the first electric contact 301 herein and the second electric contact 302, insulation setting represents that said switching circuit 30 opens.Testing circuit 303 is electrically connected with the first electric contact 301 and the second electric contact 302 respectively, and testing circuit 303 is the control chip 40 to TV main body according to the connection status output corresponding electric signal between the first electric contact 301 and the second electric contact 302, adjust the audio pattern of television set for control chip 40.
Particularly, testing circuit 303 comprises pull-up resistor R and preset power supply VCC, and wherein, pull-up resistor R one end is connected with the positive pole of preset power supply VCC, the other end is connected with the signal input pin of the first electric contact 301 and control chip 40 respectively, the second electric contact 302 ground connection.
In the present embodiment, the voltage of above-mentioned preset power supply VCC can arrange according to actual needs, for example, can be 3.3V or 5V etc.The movement chip that above-mentioned control chip 40 is television set, above-mentioned the first electric contact 301 is connected with an IO mouth of movement chip, the second electric contact 302 ground networks GND.
In the time that above-mentioned television set adopts wall hanging mounting means, the first electric contact 301 is electrically connected with the second electric contact 302, due to the second electric contact 302 ground connection, therefore control chip 40 receives low level signal (being above-mentioned first signal of telecommunication), and control chip 40 is adjusted to wall hanging audio pattern according to this low level signal by television set.
In the time that above-mentioned television set adopts desktop mounting means, the first electric contact 301 and the second electric contact 302 directly insulate, therefore control chip 40 receives high level signal (being above-mentioned second signal of telecommunication), and control chip 40 is adjusted to desktop audio pattern according to this high level signal by television set.
Further, testing circuit 303 also comprises filter capacitor C, and filter capacitor C one end is connected with the signal input pin of control chip 40, other end ground connection.By filter capacitor C is set, avoid the IO mouth of extraneous high-frequency interferencing signal interference control chip 40 in the process that uses television set, avoided the erroneous judgement of control chip 40 to television set mounting means, in addition, this filter capacitor C also can filtering metal clips 202 and the high frequency spike of metallic gasket 201 Contacts.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a television set, comprise supporting bracket, described supporting bracket is provided with the screw for articulating television set, it is characterized in that, described television set also comprises elastic switch assembly and switching circuit, and described elastic switch assembly is located at a side of described supporting bracket and just to described screw setting; The input of described switching circuit is connected with described elastic switch electrical component, and output is electrically connected with the control chip of described television set main body; When screw from one end of described elastic switch assembly of deviating from of screw through described screw, described screw and elastic switch assembly butt, switching circuit closure described in the control of described elastic switch assembly; When described screw is not during with described elastic switch assembly butt, switching circuit is opened described in the control of described elastic switch assembly; According to the folding condition of described switching circuit, described switching circuit output corresponding electric signal is adjusted the sound effect pattern of television set for control chip to the control chip of described television set main body.
2. television set as claimed in claim 1, it is characterized in that, described elastic switch assembly comprises metallic gasket and metal clips, when screw passes described screw from one end that deviates from elastic switch assembly of described screw, the free end butt of screw and described metal clips, and the free end of described metal clips is electrically connected with described metallic gasket; When described screw is not during with described metal clips butt, between described metallic gasket and described metal clips, insulation arranges.
3. television set as claimed in claim 2, it is characterized in that, described elastic switch assembly also comprises fixed head, described metallic gasket is fixedly connected with described fixed head, on described fixed head, be also provided with insulation cushion, one end of described metal clips is fixed on described insulation cushion, freely rectifies described metallic gasket setting.
4. television set as claimed in claim 3, is characterized in that, described elastic switch assembly also comprises spring, and described spring is fixed on the free-ended side that deviates from described metallic gasket of described metal clips.
5. television set as claimed in claim 4, is characterized in that, the free-ended side towards described metallic gasket of described metal clips is provided with a metal coupling.
6. television set as claimed in claim 5, is characterized in that, described metal coupling is back taper setting.
7. television set as claimed in claim 4, is characterized in that, the stiffness factor of described spring is greater than the stiffness factor of described metal clips.
8. the television set as described in claim 2 to 7 any one, it is characterized in that, described switching circuit comprises the first electric contact, the second electric contact and testing circuit, wherein, described the first electric contact is electrically connected with described metal clips, described the second electric contact is electrically connected with described metallic gasket, and described testing circuit is the control chip to described TV main body according to the connection status output corresponding electric signal of described the first electric contact and the second electric contact, adjusts the sound effect pattern of television set for control chip.
9. television set as claimed in claim 8, it is characterized in that, described testing circuit comprises pull-up resistor and preset power supply, wherein, described pull-up resistor one end is connected with the positive pole of described preset power supply, the other end is connected with the signal input pin of described the first electric contact and described control chip respectively, described the second electric contact ground connection.
10. television set as claimed in claim 9, is characterized in that, described testing circuit also comprises filter capacitor, and described filter capacitor one end is connected with the signal input pin of described control chip, other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183234.XU CN203859819U (en) | 2014-04-15 | 2014-04-15 | Television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183234.XU CN203859819U (en) | 2014-04-15 | 2014-04-15 | Television set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859819U true CN203859819U (en) | 2014-10-01 |
Family
ID=51609663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183234.XU Expired - Lifetime CN203859819U (en) | 2014-04-15 | 2014-04-15 | Television set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203859819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363397A (en) * | 2014-11-12 | 2015-02-18 | 四川长虹电器股份有限公司 | Method of setting sound effect according to mounting position of flat-panel television |
-
2014
- 2014-04-15 CN CN201420183234.XU patent/CN203859819U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363397A (en) * | 2014-11-12 | 2015-02-18 | 四川长虹电器股份有限公司 | Method of setting sound effect according to mounting position of flat-panel television |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |