CN108459186A - A kind of electric energy meter display device - Google Patents
A kind of electric energy meter display device Download PDFInfo
- Publication number
- CN108459186A CN108459186A CN201810169436.1A CN201810169436A CN108459186A CN 108459186 A CN108459186 A CN 108459186A CN 201810169436 A CN201810169436 A CN 201810169436A CN 108459186 A CN108459186 A CN 108459186A
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- Prior art keywords
- display device
- electric energy
- energy meter
- lid
- meter display
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of electric energy meter display devices, it include button set, the button is set on the back of the lid of the display device, it is provided with pcb board on the inside of the lid, the pcb board is located at the lower section of button set, the pcb board is provided with backlight in the side far from button set, and the loophole for facilitating the light of the backlight to pass through is offered on the pcb board.Electric energy meter display device reasonable design of the present invention, by the way that backlight is arranged at the back that button covers, without opening up the opening of accommodating backlight in button set bottom, i.e. so that button set more integrality, the versatility of button set is good, can be suitable for various display devices, more convenient and practical.
Description
Technical field
The present invention relates to electric energy meter technical field, more particularly to a kind of electric energy meter display device.
Background technology
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, energy meter, electric energy meter, kilowatt-hour table, refers to measurement
The instrument of various electrical quantities.And user's display device of electric energy meter is to be used for single-phase, the split type code prepayment meter of three-phase
With user's display unit of single-phase three-phase Split type IC card prepayment meter, it is installed on interior, user can be facilitated at any time
Understand the various operation relevant parameters for loading electricity forward purchasing or electric energy meter, such as electricity.
Button set and pcb board are provided in electric energy meter display device at present, pcb board is set to the lower section of button set, such as specially
Profit number is the Chinese invention patent of CN201620779979.1 (Authorization Notice No. CN20591120U)《A kind of antistatic is pressed
Key set》, include pcb board, rubber cushion component and multiple buttons, pcb board includes bottom plate, and multiple metal domes are welded on bottom plate
With multiple LED light, wherein LED light is arranged on the top of bottom plate, and LED light is housed in this way, needing to be arranged in the bottom of button set
Opening, to cause the versatility that button covers poor.
Invention content
In view of this, the present invention is directed to propose a kind of electric energy meter display device, is open without being covered in button, maintain by
The integrality of key set reduces processing step, and the button set can be suitable for a variety of display devices, and versatility is preferable.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of electric energy meter display device, includes button set, and the button is set on the lid of the display device
Back is provided with pcb board on the inside of the lid, and the pcb board is located at the lower section of button set, and the pcb board is separate
The side of the button set is provided with backlight, and the light transmission for facilitating the light of the backlight to pass through is offered on the pcb board
Hole.
In order to realize the fixation of button set, it is preferable that the back of the lid has extended downwardly ring wall, in the button set
Under installation condition, the button set be set at the ring wall of the lid and respectively with the bottom of the ring wall and PCB
Plate offsets.
Further preferably, arranged for interval has partition board, the bottom of the partition board and the bottom of the ring wall to exist in the ring wall
On same plane, and the bottom of the partition board offers the opening penetrated for the light of the backlight.In this way, on the one hand so that pressing
Key set is more stably mounted between lid and pcb board, and on the other hand, the setting being open on partition board facilitates the lamp of backlight
Light penetrates, and in the case of dark, conveniently to see button portion clearly, while aesthetics increases.
In order to increase the insulating properties of button set, high-pressure electrostatic is prevented, protects the electric device on pcb board, it is preferable that described to press
Key covers and lid is insulating part, and the surrounding of the button set has upwardly extended insulation side, in button set in installation shape
Under state, the insulation side is located at the outside of the ring wall.
Preferably, the button is put on multiple button portions set in a row, is offered for button portion on the lid
The through-hole passed through, in button set under the installation condition, the cover board is located between adjacent two rows of button portions, and described presses
Key portion part exposes to except the lid.
Further preferably, the partition board avoids electrostatic string from hitting each row's button along the length direction arranged for interval of the lid.
In order to facilitate the installation of pcb board, it is preferable that be provided with floor on the madial wall of the lid, the floor includes
There is the support portion for supporting pcb board.
Pcb board is directed on support portion for convenience, it is preferable that the floor further includes having guide part, the guiding
Portion is arranged on the top of the support portion, and has on the guide part and facilitate the guide surface for being oriented to the pcb board.
Further preferably, the junction of the support portion and the guide surface is in rounding off or chamfered transition.
Preferably, the floor at least 3, and along the circumferentially-spaced distribution of the lid.
In order to realize the fixation of pcb board, it is preferable that the bottom of the lid is provided with pedestal, is provided on the pedestal
Positioning plate, the pcb board are fixed between the support portion and positioning plate.
It in order to facilitate the installation of lid and pedestal, is fixed without using screw, it is preferable that the side of the lid is provided with
Positioning region, the other side are provided with first connecting portion, accordingly, hook compatible with the positioning region are provided on the pedestal
Second connecting portion compatible with the first connecting portion, it is described to be hung on the positioning region and relative positioning portion
Rotation, to make the first connecting portion be connected and fixed with the second connecting portion.
There are many structure types for first connecting portion, can be fixture block, or button hole can also use other structures
Form, it is preferable that the first connecting portion is the first fixture block being arranged on the lid madial wall, and the second connecting portion is
Buckle compatible with first fixture block.
Preferably, the top of the top of the hook and the positioning plate is in the same plane.In this way, the presence of hook,
On the one hand, facilitate the installation of lid and pedestal, on the other hand, be convenient for the fixation of pcb board.
In order to facilitate the inserting of battery case is installed in display device, without using screw, it is preferable that be arranged on the pedestal
There is a mounting groove of set battery box, is formed on the side wall of the pedestal and lid and is inserted into the mounting groove for the battery case
Installing port, the buckle structure with battery case clamping positioning is provided in the installing port.
Buckle structure is there are many structure type, it is preferable that the buckle structure be setting installing port bottom and with it is described
The second fixture block with guiding surface of battery case clamping positioning, when the battery case is plugged in the installing port, the electricity
The rear side of pond box and the front side of second fixture block are mutually clamped.
In order to increase installation after battery case leakproofness, prevent water or dust etc. enter battery case in and influence in battery case
The service life of battery, it is preferable that the bottom on the inside of the installing port is provided with elastic plate, and the elastic plate has holding and institute
The trend that battery case bottom offsets is stated, second fixture block is arranged on the top of the elastic plate.
Preferably, opening is offered on the bottom plate of the pedestal, the elastic plate in the top of opening, and with the pedestal
Bottom plate be directly or indirectly connected, so that elastic plate is kept preferable elastic property, reduce elastic plate is influenced by external foreign matter.
Compared with the existing technology, electric energy meter display device of the present invention has the advantage that：
The pcb board of electric energy meter display device of the present invention is provided with backlight, pcb board in the side far from button set
On offer the loophole for facilitating the light of backlight to pass through, the electric energy meter display device it is reasonable in design, by by
Backlight is arranged in the back of key set, without opening up the opening of accommodating backlight in button set bottom, i.e., so that button set more adds
Whole property reduces processing step, and processing is simple, and the versatility of button set is preferable, can be suitable for a variety of display devices, more
It is convenient and practical.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the sectional view of the electric energy meter display device described in the embodiment of the present invention；
Fig. 2 is the sectional view (removing button set) of another angle of the display device described in the embodiment of the present invention；
Fig. 3 is the sectional view of the electric energy meter display device part-structure described in the embodiment of the present invention；
Fig. 4 is the sectional view of another angle of the electric energy meter display device described in the embodiment of the present invention；
Fig. 5 is the assembling structure schematic diagram of the lid and pcb board described in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the lid described in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the pedestal described in the embodiment of the present invention.
Reference sign：
1- button sets, 11- insulation side, 12- button portions, 2- lids, 21- ring walls, 211- partition boards, 211a- openings, 22- ribs
Plate, 221- support portions, 222- guide parts, 222a- guide surfaces, the positioning regions 23-, the first fixture blocks of 24-, 25- through-holes, 26- third cards
Block, 3-PCB plates, 31- backlights, 32- loopholes, 4- pedestals, 41- hooks, 42- buckles, 421- grooves, 43- positioning plates, 44-
Mounting groove, 441- positioning bars, 442- support plates, 45- openings, 451- retaining walls, 46- ribs, 47- button holes, 5- battery cases, the bottoms 51-
Plate, 52- inner cavities, 53- baffles, 531- knobs portion, 6- installing ports, 61- elastic plates, the second fixture blocks of 611-, 7- sockets.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 7, the electric energy meter display device of the embodiment of the present invention includes button set 1,1 setting of button set
At the back of the lid 2 of display device, the inside of lid 2 is provided with pcb board 3, and pcb board 3 is located at the lower section of button set 1, pcb board
3 are provided with backlight 31 in the side far from button set 1, and the light transmission for facilitating the light of backlight 31 to pass through is offered on pcb board 3
Hole 32.
In the present embodiment, the back of lid 2 has extended downwardly ring wall 21, and arranged for interval has partition board 211, partition board in ring wall 21
In the same plane with the bottom of ring wall 21, in button set 1 under installation condition, button set 1 is set to lid for 211 bottom
It offsets at 2 ring wall 21 and respectively with the bottom and pcb board of ring wall 21 and partition board 211 3, in order to preferably make backlight 31
Light penetrates, and the bottom of partition board 211 offers the opening 211a of the light transmission for backlight 31.
In order to increase the insulating properties of button set, high-pressure electrostatic is prevented, to preferably protect the electric device on pcb board, originally
In embodiment, button set 1 and lid 2 are insulating part, and in the present embodiment, button set 1 is flexible structure, the surrounding of button set 1
Insulation side 11 is upwardly extended, in button set 1 under installation condition, insulation side 11 is located at the outside of ring wall 21, button set 1
It is upper that there are multiple button portions 12 set in a row, the through-hole 25 passed through for button portion 12 is offered on lid 2, partition board 211 is along lid
The length direction arranged for interval of body 2, in button set 1 under installation condition, cover board is located between adjacent two rows of button portions 12, and
12 part of button portion exposes to except lid 2.
In order to realize the installation of pcb board, floor 22, floor 22 at least 3, and edge are provided on the madial wall of lid 2
The circumferentially-spaced distribution of lid 2, the floor 22 include to support the support portion 221 of pcb board 3 and be arranged in support portion 221
Top guide part 222, there is on the guide part 222 the guide surface 222a for facilitating and being oriented to pcb board 3, support portion 221 and guiding
The junction of face 222a is in rounding off or chamfered transition, wherein guide surface 222a can be arcwall face, or tiltedly
Face, in the present embodiment, guide surface 222a is arcwall face.
The bottom of lid 2 is provided with pedestal 4, and specifically, the side of lid 2 is provided with positioning region 23, and the other side is provided with
First connecting portion is accordingly provided with hook compatible with positioning region 23 41 and compatible with first connecting portion on pedestal 4
Second connecting portion, hook 41 is hung on positioning region 23 and energy relative positioning portion 23 rotates, to make first connecting portion and second
Interconnecting piece connects and fixes, wherein first connecting portion is the first fixture block 24 being arranged on 2 madial wall of lid, and second connecting portion is
Buckle 42 compatible with the first fixture block 24, in the present embodiment, buckles and opens up fluted 421 on 42 lateral wall, groove 421
In on the lateral wall of pedestal 4, being formed between groove 421 and lid 2 convenient for the socket 7 that is detached from lid 2 from pedestal 4, this
Sample, external tool are inserted into socket 7 and are upturned and can separate lid 2 from pedestal 4, more convenient reality
With, wherein there are two hooks 41 and is located at the both ends of pedestal one side wall, is provided with and lid 2 between linking up with 41 at two
Third fixture block 26 clamping positioning button hole 47.
In order to realize the fixation of pcb board, positioning plate 43 is provided on pedestal 4, pcb board 3 is fixed on support portion 221 and positioning
Between plate 43, in the present embodiment, the top of 41 top and positioning plate 43 is linked up in the same plane, in this way, pcb board is fixed on
Between support portion and the top of hook.
In order to facilitate set battery box, in the present embodiment, the mounting groove 44 of set battery box 5, this reality are provided on pedestal 4
It applies in example, two formation of positioning plates 43 mounting grooves 44 disposed in parallel, is formed with for battery case 5 on the side wall of pedestal 4 and lid 2
The installing port 6 being inserted into mounting groove 44 is provided with the buckle structure with the clamping positioning of battery case 5, the buckle structure in installing port 6
To be arranged in 6 bottom of installing port and being clamped the second fixture block 611 with guiding surface positioned with battery case 5, plugged in battery case 5
When in installing port 6, the rear side of battery case 5 and the front side of the second fixture block 611 are mutually clamped, specifically, the bottom of 6 inside of installing port
Be provided with elastic plate 61, the second fixture block 611 is arranged on the top of elastic plate 61, the bottom plate of elastic plate 61 and pedestal 4 directly or
It connects connected, so that elastic plate 61 is kept preferable elastic property, reduce elastic plate 61 is influenced by external foreign matter.
In the present embodiment, opening 45 is opened up on the bottom plate of pedestal 4, elastic plate 61 is in the top of opening 45, specifically, bottom
Seat 4 is equipped with rib 46, and rib 46 is connected with elastic plate 61, and the top of rib 46 is with the top of elastic plate 61 substantially same flat
On face, 45 both sides of being open have upwardly extended retaining wall 451, and there are gap, electricity between 61 bottom of top and elastic plate of retaining wall 451
The bottom of pond box 5 has bottom plate 51, and the clamping of battery case 5 is set in installing port 6, and elastic plate 61 has holding and 5 bottom of battery case
The trend that plate 51 offsets.Thus it is possible, on the one hand, increasing the elasticity of elastic plate, on the other hand.In this way, increasing pedestal and battery
The contact area of box, to increase the leakproofness between pedestal and battery case, reduce water or dust enters in battery case and
Influence the service life of battery.
The contact area of pedestal and battery case in order to further increase is provided with positioning bar 441 in mounting groove 44, in battery
Box 5 is under installation condition, and positioning bar 441 and the bottom plate 51 of battery case 5 offset, in this way, increasing connecing for pedestal and battery case
Contacting surface is accumulated, and to increase leakproofness, reduces water or dust enters in battery case and influences the service life of battery, for side
Just it is oriented to battery case, the both sides of mounting groove 44 are provided with the support plate 442 for facilitating guiding and supporting battery case 5,442 edge of support plate
The length direction of the battery case 5 extends, and positioning bar 441 and support plate 442 are perpendicular.
In the present embodiment, the rear portion of battery case 5 has inner cavity 52 and rear portion to be fixed with baffle 53, and drawing is formed on baffle 53
Hand 531, in this way, more convenient take out battery case 5, while inner cavity 52 forms the space being caught in for the second fixture block 611.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (18)
1. a kind of electric energy meter display device includes button set (1), the lid in the display device is arranged in the button set (1)
The back of body (2) is provided with pcb board (3) on the inside of the lid (2), and the pcb board (3) is located under the button set (1)
Side, it is characterised in that：The pcb board (3) is provided with backlight (31), the pcb board in the side far from the button set (1)
(3) loophole (32) for facilitating the light of the backlight (31) to pass through is offered on.
2. electric energy meter display device according to claim 1, it is characterised in that：The back of the lid (2) extends downwardly
There is ring wall (21), in the case where the button set (1) is in installation condition, the button set (1) is set to the ring wall of the lid (2)
(21) it offsets at and respectively with the bottom of the ring wall (21) and pcb board (3).
3. electric energy meter display device according to claim 2, it is characterised in that：The interior arranged for interval of the ring wall (21) have every
Plate (211), the bottom of the partition board (211) and the bottom of the ring wall (21) in the same plane, and the bottom of the partition board (211)
Portion offers the opening (211a) penetrated for the light of the backlight (31).
4. electric energy meter display device according to claim 2, it is characterised in that：The button set (1) and lid (2) are
The surrounding of insulating part, the button set (1) has upwardly extended insulation side (11), in the case where the button set (1) is in installation condition,
Insulation side (11) is located at the outside of the ring wall (21).
5. electric energy meter display device according to claim 3, it is characterised in that：On the button set (1) have it is multiple at
The button portion (12) of setting is arranged, the through-hole (25) passed through for button portion (12) is offered on the lid (2), in the button set
(1) it is under installation condition, the cover board is located between adjacent two rows of button portions (12), and the button portion (12) part is exposed
Except the lid (2).
6. electric energy meter display device according to claim 2, it is characterised in that：The partition board (211) is along the lid (2)
Length direction arranged for interval.
7. the electric energy meter display device according to any one of claim 1 to 5 claim, it is characterised in that：The lid
Floor (22) is provided on the madial wall of body (2), the floor (22) includes the support portion for supporting pcb board (3)
(221)。
8. electric energy meter display device according to claim 7, it is characterised in that：The floor (22) further includes having guide part
(222), the guide part (222) is arranged on the top of the support portion (221), and has on the guide part (222) and conveniently lead
To the guide surface (222a) of the pcb board (3).
9. electric energy meter display device according to claim 8, it is characterised in that：The support portion (221) and the guiding
The junction in face (222a) is in rounding off or chamfered transition.
10. electric energy meter display device according to claim 9, it is characterised in that：The floor (22) at least 3, and
Along the circumferentially-spaced distribution of the lid (2).
11. electric energy meter display device according to claim 7, it is characterised in that：The bottom of the lid (2) is provided with bottom
Seat (4) is provided with positioning plate (43) on the pedestal (4), and the pcb board (3) is fixed on the support portion (221) and positioning plate
(43) between.
12. electric energy meter display device according to claim 11, it is characterised in that：The side of the lid (2) is provided with
Positioning region (23), the other side are provided with first connecting portion, accordingly, are provided on the pedestal (4) and the positioning region (23)
Compatible hook (41) and second connecting portion compatible with the first connecting portion, it is described fixed that the hook (41) is hung on
In position portion (23) and energy relative positioning portion (23) rotates, solid to make the first connecting portion and the second connecting portion be clamped
It is fixed.
13. electric energy meter display device according to claim 12, it is characterised in that：The first connecting portion is setting in institute
The first fixture block (24) on lid (2) madial wall is stated, the second connecting portion is compatible card with first fixture block (24)
It detains (42).
14. electric energy meter display device according to claim 12, it is characterised in that：It is described hook (41) top with it is described
The top of positioning plate (43) is in the same plane.
15. electric energy meter display device according to claim 11, it is characterised in that：It is provided on the pedestal (4) accommodating
It is formed on the side wall of the mounting groove (44) of battery case (5), the pedestal (4) and lid (2) and is inserted into institute for the battery case (5)
The installing port (6) in mounting groove (44) is stated, the buckle with the battery case (5) clamping positioning is provided in the installing port (6)
Structure.
16. electric energy meter display device according to claim 15, it is characterised in that：The buckle structure is that setting is being installed
Mouth (6) bottom and the second fixture block (611) with guiding surface positioned with the battery case (5) clamping, in the battery case (5)
Be plugged in the installing port (6) it is interior when, the rear side of the battery case (5) and the front side of second fixture block (611) are mutually clamped.
17. electric energy meter display device according to claim 16, it is characterised in that：Bottom on the inside of the installing port (6)
It is provided with elastic plate (61), the elastic plate (61) has the trend for keeping offseting with the battery case (5) bottom, and described second
Fixture block (611) is arranged on the top of the elastic plate (61).
18. electric energy meter display device according to claim 17, it is characterised in that：It is opened up on the bottom plate of the pedestal (4)
Have opening (45), the elastic plate (61) in the top of opening (45), and with the bottom plate of the pedestal (4) directly or indirectly phase
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169436.1A CN108459186A (en) | 2018-02-28 | 2018-02-28 | A kind of electric energy meter display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169436.1A CN108459186A (en) | 2018-02-28 | 2018-02-28 | A kind of electric energy meter display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108459186A true CN108459186A (en) | 2018-08-28 |
Family
ID=63217697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810169436.1A Pending CN108459186A (en) | 2018-02-28 | 2018-02-28 | A kind of electric energy meter display device |
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| Country | Link |
|---|---|
| CN (1) | CN108459186A (en) |
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| CN104021968A (en) * | 2014-06-20 | 2014-09-03 | 上海宏英智能科技有限公司 | Vehicle-mounted CAN bus key panel and control method thereof |
| CN204155805U (en) * | 2014-10-10 | 2015-02-11 | 深圳市视维科技有限公司 | The press-key structure of a kind of light guide ring and band light guide ring |
| CN105845855A (en) * | 2015-01-13 | 2016-08-10 | 宇龙计算机通信科技(深圳)有限公司 | Buckle structure of ceramic battery cover |
| CN204441155U (en) * | 2015-03-16 | 2015-07-01 | 惠州佳达隆电子科技有限公司 | A kind of mechanical keyboard switch |
| CN106405173A (en) * | 2015-07-31 | 2017-02-15 | 上海广合电气有限公司 | Guide rail type single-phase prepaid electric energy meter |
| CN205911201U (en) * | 2016-07-25 | 2017-01-25 | 西安豪丰电子科技有限公司 | Prevent keypad of static |
| CN206072788U (en) * | 2016-08-30 | 2017-04-05 | 南京北方慧华光电有限公司 | High-efficiency and energy-saving type light guide plate |
| CN206194604U (en) * | 2016-09-27 | 2017-05-24 | 深圳创维数字技术有限公司 | Printing opacity button structure of STB |
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