CN206506628U - Display device - Google Patents
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- CN206506628U CN206506628U CN201621351590.3U CN201621351590U CN206506628U CN 206506628 U CN206506628 U CN 206506628U CN 201621351590 U CN201621351590 U CN 201621351590U CN 206506628 U CN206506628 U CN 206506628U
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- Prior art keywords
- switch
- display device
- audio amplifier
- switching device
- framework
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Abstract
The utility model provides a kind of display device, including framework, and the display screen in framework, also include audio amplifier, a side of the framework is provided with an installation portion, and the installation portion is used to hang the audio amplifier, the installation portion includes a mounting part, and the mounting part is provided with switching device；The audio amplifier includes casing and connecting portion, the internal circuit of the connecting portion and the audio amplifier is electrically connected with, when the connecting portion of the audio amplifier is mounted on the mounting part, the connecting portion presses the switching device, the connecting portion is electrically connected with the switching device, and the audio amplifier is connected with the source of sound in the framework.Above-mentioned display device, by the way that loudspeaker are arranged in audio amplifier and the installation portion of the framework both sides is hung on, makes loudspeaker be connected with the source of sound in the framework, the display device structure is simple by the installation portion, and avoids the machine shake problem of loudspeaker.
Description
Technical field
The utility model is related to a kind of display device.
Background technology
With the development in epoch, economy is more and more flourishing, and all sectors of society has earth-shaking change, and people can be directly perceived
What is experienced is increasingly enriched with closely bound up commercial change of living, commodity, and there are people day various megastore
All commodity often needed, with the development of business, business display device is also developed rapidly, the purchase that business display device gives people
Thing life also has very big commercial value while offering convenience, such as：Advertising function and guidance function etc. are very useful
Function.
The loudspeaker of existing commercial display device are typically mounted on face-piece lower frame, the loudspeaker of the commercial display device
Be connected with internal circuit board, from before speak or under the mode spoken send sound.
But, in existing technology, there are shortcomings, such as：1st, loudspeaker are located in the cavity of face-piece lower frame, occupy very
Large space, causes lower frame outward appearance to need to increase width, while adding lower frame cost；2nd, there are many loudspeaker in appearance
Hole is, it is necessary to a large amount of machinings, cost increase；3rd, loudspeaker are located inside complete machine, and machine shake problem is difficult to be fully solved.
Utility model content
The purpose of this utility model is to provide a kind of display device for the easy processing for solving horn machine shake problem.
Based on this, the utility model provides a kind of display device, including framework, and the display screen in framework,
Also include audio amplifier, a side of the framework is provided with an installation portion, and the installation portion is used to hang the audio amplifier, the installation
Portion includes a mounting part, and the mounting part is provided with switching device；The audio amplifier include casing and connecting portion, the connecting portion with
The internal circuit of the audio amplifier is electrically connected with, and when the connecting portion of the audio amplifier is mounted on the mounting part, the connecting portion is pressed
The switching device is pressed, the connecting portion is electrically connected with the switching device, and is made in the audio amplifier and the framework
Source of sound is connected.
Above-mentioned display device, by the way that loudspeaker are arranged in audio amplifier and the installation portion of the framework both sides is hung on, passes through
The installation portion makes loudspeaker be connected with the source of sound in the framework, and the display device structure is simple, and avoids the machine of loudspeaker
Shake problem.
Further, the installation portion is that mounting groove, the installation trench bottom are provided with a square handle, the installation portion
Provided with printed circuit board (PCB), the printed circuit board (PCB) upper end be provided with the switching device, the installation portion top correspondence described in open
Close device and be provided with opening.
Further, the audio amplifier is positioned over outside the mounting part, and the switching device is closed, and makes the audio amplifier and institute
The source of sound stated in framework disconnects.
Further, the switching device includes power switch and signaling switch, and the power switch and the signal are opened
Close and be electrically connected with.
Further, the power switch includes fixed part, returning device and movable part, and the fixed part is electrically connected with institute
Printed circuit board (PCB) is stated, described returning device one end connects the fixed part other end and connects the movable part, and the movable part is extremely
A rare part is in the opening；The signaling switch is identical with the power switch structure.
Further, the rectangular cross-section of the fixed part, the inside of the fixed part is provided with fixing groove, the fixing groove
Inside it is provided with the first insulating part；A holding tank, the holding tank are provided with the inside of the rectangular cross-section of the movable part, the movable part
Opening it is relative with the fixing groove, be provided with the second insulating part in the holding tank, the returning device connection described the
One insulating part and second insulating part, the movable part edge are provided with projection.
Further, the switching device is provided with power switch described in two groups, and power switch described in described two groups is positive pole
Power switch and negative power supply switch；The switching device is provided with signaling switch described in two groups, signaling switch described in described two groups
For positive signal switch and negative signal switch.
Further, the fixing groove is identical with the pore size of the holding tank, the movable part and the fixed part
External diameter size it is identical, the external diameter of the movable part is less than the internal diameter of the opening.
Further, the height and the height more than the mounting groove of the movable part and the fixed part.
Further, the connecting portion is shaped as column, and the external diameter of the connecting portion is less than the internal diameter of the opening；Institute
Connecting pole is stated provided with four, connect respectively the cathode power supply switch, negative power supply switch, positive signal switch and
Negative signal is switched.
Brief description of the drawings
Fig. 1 be the utility model first embodiment in display device structural representation；
Fig. 2 is the configuration schematic diagram of display device in Fig. 1；
Fig. 3 is the mounting structure schematic diagram of audio amplifier in Fig. 1；
Enlarged drawing at Fig. 4 Fig. 3 centre circles IV；
Fig. 5 is the structural representation of switching device in Fig. 4；
Fig. 6 be the utility model second embodiment in display device in switching device structural representation.
Main element symbol description
The holding tank 631 of 100 connecting portion of display device 42
The insulating part 632 of 11 printed circuit board (PCB) of display screen 50 second
The projection 633 of 20 switching device of loudspeaker 60
The power switch 64 of 30 fixed part of installation portion 61
The signaling switch 65 of 31 fixing groove of mounting groove 611
Be open the mounting part 33 of 32 first insulating part 612
The framework 10 of 40 returning device of audio amplifier 62
The movable part 63 of casing 41
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Several embodiments of the present utility model are given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
Disclosure is more thorough comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
The display device 100 in Fig. 1 to Fig. 5, the utility model first embodiment is referred to, it is standby, including framework 10, and
Display screen 11 in framework.
The display device 100 further comprises an audio amplifier 40, and a side of the framework 10 is provided with an installation portion 30,
The installation portion 30 is used to hang the audio amplifier 40, and the installation portion 10 includes a mounting part 33, and the mounting part 33 is provided with
Switching device 60；The audio amplifier 40 includes casing 41 and connecting portion 42, the internal circuit of the connecting portion 42 and the audio amplifier 40
It is electrically connected with, when the connecting portion 42 of the audio amplifier 40 is mounted on the mounting part 33, the connecting portion 33 presses the switch
Device 60, makes the connecting portion 33 be electrically connected with the switching device 60, and makes in the audio amplifier 40 and the framework 10
Source of sound is connected.
The installation portion 30 is that mounting groove 31, the bottom of mounting groove 31 are provided with a square handle, the installation portion 30
Provided with printed circuit board (PCB) 50, the upper end of printed circuit board (PCB) 50 is provided with the switching device 60, and the top of the installation portion 30 is right
The switching device 60 is answered to be provided with opening 32.
The audio amplifier 40 is positioned over outside the mounting part, and the switching device 60 is closed, and make the audio amplifier 40 with it is described
Source of sound in framework 10 disconnects.
The switching device 60 includes power switch 64 and signaling switch 65, the power switch 64 and the signaling switch
65 are electrically connected with.It should be understood that the installation portion 30 is to be used to install the audio amplifier 40, so it be able to can pacify to be any
Fill the structure of the audio amplifier 40, it is preferred that in the present embodiment, the installation portion 30 is handle-shaped, you can install the audio amplifier,
Handle can also be played a part of simultaneously, it is convenient to carry the display device 100.
It should be understood that the mounting groove 31 can only need the sound located at the optional position of the inner side of installation portion 30
Case 40 is connectable to the installation portion 30, and plays certain positioning action.
Specifically, in the present embodiment, the switching device 60 includes power switch 64 and signaling switch 65；When the sound
When the connecting portion 42 of case 40 accesses the switching device 140, due to gravity, the switching device 60 is opened, it is described aobvious
Show that equipment 100 is started working.
The power switch 64 includes fixed part 61, returning device 62 and movable part 63, and the fixed part 61 is electrically connected with
The printed circuit board (PCB) 50, described one end of returning device 62 connects the other end of fixed part 61 and connects the movable part 63, institute
State movable part 63 at least part of in the opening 32；The signaling switch 65 and the structure phase of power switch 64
Together.
Specifically, in the present embodiment, the returning device 62 is a spring, when the connecting portion 42 of the audio amplifier 40 is accessed
During the switching device 60, due to gravity, the connecting portion 42 moves downward the movable part 63, and with it is described
Fixed part is electrically connected with, and then opens the switching device 60, when the movable part 63 is pressed without any article, due to described
The reason for returning device 62, the movable part 63 and the fixed part 61 are separated, and the returning device 62 is by described
What the second insulating part 632 described in one insulating part 612 was connected, so the switching device 60 is to disconnect.
The rectangular cross-section of the fixed part 61, the inside of the fixed part 61 is provided with fixing groove 611, the fixing groove
The first insulating part 612 is provided with 611；The rectangular cross-section of the movable part 63, the inner side of movable part 63 is provided with a holding tank
631, the opening of the holding tank 631 is relative with the fixing groove 611, and the second insulating part is provided with the holding tank 631
632, the returning device 62 connects first insulating part 612 and second insulating part 632, and the edge of movable part 63 is set
There is projection 633.
Specifically, in the present embodiment, the movable part 63 is cap-like structure, under without any pressed state, the work
The part of projection 633 in dynamic portion 63 is resisted against the edge of the opening 32, inside of the other parts provided with the opening 32.
The fixing groove 611 is identical with the pore size of the holding tank 631, the movable part 63 and the fixed part 61
External diameter size it is identical, the external diameter of the movable part 63 is less than the internal diameter of the opening 32.
The height and the height more than the mounting groove 31 of the movable part 63 and the fixed part 61.
Above-mentioned display device 100, by the way that loudspeaker 20 are arranged in audio amplifier 40 and the both sides of framework 10 are hung on, by can
Installation portion 40 inside connection, makes loudspeaker 20 be electrically connected with printed circuit board (PCB) 50, the printed circuit board (PCB) 50 and the display
The circuit board of equipment 100 is electrically connected with, and the display device 100 is simple in construction, and avoids the machine shake problem of loudspeaker 20, and easily
In processing, it is not necessary to substantial amounts of hole is beaten in framework 10, production efficiency is added, production cost is reduced.
Referring to Fig. 6, the switching device 60 in the display device 100 provided for the utility model second embodiment, described
Second embodiment and the first embodiment are more or less the same, and its difference is, in the second embodiment, the switching device 60
Provided with signaling switch 65 described in power switch 64 described in two groups and two groups, power switch 64 described in described two groups is opened for cathode power supply
Close and negative power supply switch, signaling switch 65 described in described two groups is positive signal switch and negative signal switch.
The connecting portion 42 is shaped as column, and the external diameter of the connecting portion 42 is less than the internal diameter of the opening 32；It is described
Connecting portion 42 is provided with four, connect respectively cathode power supply switch, negative power supply switch, positive signal switch and
Negative signal is switched.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of display device, including framework, and the display screen in framework, it is characterised in that：Also include audio amplifier, it is described
One side of framework is provided with an installation portion, and the installation portion is used to hang the audio amplifier, and the installation portion includes a mounting part,
The mounting part is provided with switching device；The audio amplifier includes casing and connecting portion, the inside of the connecting portion and the audio amplifier
Circuit is electrically connected with.
2. display device according to claim 1, it is characterised in that the installation portion is a square handle, the installation
Mounting groove is provided with portion, the installation trench bottom is provided with printed circuit board (PCB), and the printed circuit board (PCB) upper end is provided with the switch dress
Put, the top correspondence switching device of the installation portion is provided with opening.
3. display device according to claim 1, it is characterised in that the audio amplifier is positioned over outside the mounting part, described
Switching device is closed, and the audio amplifier is disconnected with the source of sound in the framework.
4. display device according to claim 2, it is characterised in that the switching device includes power switch and signal is opened
Close, the power switch and the signaling switch are electrically connected with.
5. display device according to claim 4, it is characterised in that the power switch includes fixed part, returning device
And movable part, the fixed part electric connection printed circuit board (PCB), it is another that described returning device one end connects the fixed part
The end connection movable part, the movable part is at least part of in the opening；The signaling switch and the power supply
Construction of switch is identical.
6. display device according to claim 5, it is characterised in that the rectangular cross-section of the fixed part, the fixation
The inside in portion, which is provided with fixing groove, the fixing groove, is provided with the first insulating part；The rectangular cross-section of the movable part, the activity
A holding tank is provided with the inside of portion, the opening of the holding tank is relative with the fixing groove, second is provided with the holding tank
Insulating part, the returning device connects first insulating part and second insulating part, and the movable part edge is provided with projection.
7. display device according to claim 6, it is characterised in that the switching device is opened provided with power supply described in two groups
Close, power switch described in described two groups is cathode power supply switch and negative power supply switch；The switching device is provided with described in two groups
Signaling switch, signaling switch described in described two groups is positive signal switch and negative signal switch.
8. display device according to claim 6, it is characterised in that the pore size of the fixing groove and the holding tank
Identical, the movable part is identical with the external diameter size of the fixed part, and the external diameter of the movable part is less than the internal diameter of the opening.
9. display device according to claim 5, it is characterised in that the height of the movable part and the fixed part and big
In the height of the mounting groove.
10. display device according to claim 7, it is characterised in that the connecting portion is shaped as column, the connection
The external diameter in portion is less than the internal diameter of the opening；The connecting pole is provided with four, cathode power supply switch is connected respectively, described negative
Pole power switch, positive signal switch and negative signal switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351590.3U CN206506628U (en) | 2016-12-10 | 2016-12-10 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621351590.3U CN206506628U (en) | 2016-12-10 | 2016-12-10 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206506628U true CN206506628U (en) | 2017-09-19 |
Family
ID=59844167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621351590.3U Active CN206506628U (en) | 2016-12-10 | 2016-12-10 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206506628U (en) |
-
2016
- 2016-12-10 CN CN201621351590.3U patent/CN206506628U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |