CN207966814U - Press-key structure, touch screen and point of sales terminal for touch screen - Google Patents
Press-key structure, touch screen and point of sales terminal for touch screen Download PDFInfo
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- CN207966814U CN207966814U CN201820109574.6U CN201820109574U CN207966814U CN 207966814 U CN207966814 U CN 207966814U CN 201820109574 U CN201820109574 U CN 201820109574U CN 207966814 U CN207966814 U CN 207966814U
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- touch screen
- button
- substrate
- press
- conducting surface
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Abstract
The utility model provides a kind of press-key structure, touch screen and point of sales terminal for touch screen, the press-key structure for touch screen includes substrate and multiple is arranged on substrate and the button of mutually insulated, multiple key holes passed through for each button are offered on substrate, button border is equipped with the elastic arm with substrate connection, button have close to substrate the first conducting surface and be away from substrate and be electrically connected for the second conducting surface for contact with finger, the first conducting surface and the second conducting surface.Press-key structure provided by the utility model for touch screen, make the first conducting surface and screen contact by pressing keys, realize the operation to touch screen, have greasy dirt, it is water stain in the case of, user can still smoothly complete the operation to touch screen, user experience is promoted, while also allowing for operation by blind.
Description
Technical field
The utility model belongs to touch control device technical field, is to be related to a kind of button for touch screen more specifically
Structure, touch screen and point of sales terminal.
Background technology
Touch screen is a kind of human-computer interaction input equipment developed in recent years.It is commonly condenser type currently on the market
Touch screen, capacitance type touch control screen are worked using the induced current of human body.With gradually increasing for comprehensive screen products, user couple
It is required in the operating characteristics of touch screen higher and higher.But when speckled on the screen of touch screen greasy dirt, it is water stain when, can usually operate
Failure influences user experience；And touch screen is not easy to operation by blind.
Utility model content
The purpose of this utility model is to provide a kind of press-key structure, touch screen and point of sales terminal for touch screen,
With solve to speckle on screen existing in the prior art greasy dirt, it is water stain when influence user experience and be not easy to the technology of operation by blind
Problem.
To achieve the above object, the technical solution adopted in the utility model is：There is provided it is a kind of for touch screen by bond
Structure, including substrate and it is multiple be arranged on the substrate and the button of mutually insulated, offered on the substrate multiple for each
The key hole that the button passes through, the button border are equipped with the elastic arm with the substrate connection, and the button has close
In the substrate the first conducting surface and be away from the substrate and for the second conducting surface for being contacted with finger, described first
Conducting surface and second conducting surface electrical connection.
Further, the button is metal key-press.
Further, the substrate and the elastic arm are integrally formed.
Further, the elastic arm is rubber parts or silica gel part.
Further, the periphery of the button is fixed with fixed part, and the fixed part is fixedly connected with the elastic arm, institute
The periphery for stating button offers groove for housing the fixed part.
Further, the elastic arm and the fixed part are integrally formed.
Further, the button is transparent push or translucent button.
The utility model also provides a kind of touch screen, including screen and the above-mentioned press-key structure for touch screen, described
Substrate is set on the screen.
Further, the distance between first conducting surface and the screen are less than or equal to 2mm.
The utility model also provides a kind of point of sales terminal, including above-mentioned touch screen.
Advantageous effect provided by the utility model for the press-key structure of touch screen, touch screen and point of sales terminal exists
In：Compared with prior art, the utility model for touch screen press-key structure by be arranged it is multiple be arranged on substrate by
Key, button border are equipped with the elastic arm with substrate connection, so that button is passed through elastic arm and be fixed on substrate, and button is with close
In substrate the first conducting surface and be away from the substrate and for the second conducting surface for contact with finger so that finger pressing
When on the second conducting surface, elastic arm deformation, the first conducting surface and screen contact realize the operation to touch screen, have greasy dirt,
In the case of water stain, user can still smoothly complete the operation to touch screen, promote user experience, while also allow for blind person behaviour
Make.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the explosive view for the point of sales terminal that the utility model embodiment provides；
Fig. 2 is the sectional view for the point of sales terminal that the utility model embodiment provides；
Fig. 3 is the front view for the press-key structure for touch screen that the utility model embodiment provides；
Fig. 4 is the sectional view along line A-A in Fig. 3.
Wherein, each reference numeral in figure：
1- point of sales terminals；11- is used for the press-key structure of touch screen；110- key holes；111- buttons；112- fixed parts；
113- elastic arms；114- substrates；The first conducting surfaces of 115-；The second conducting surfaces of 116-；12- screens；13- liquid crystal displays.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 3 and Fig. 4, now the press-key structure provided by the utility model for touch screen is illustrated.
This is used for the press-key structure 11 of touch screen, including substrate 114 and multiple buttons 111, multiple buttons 111 are arranged on substrate 114
And mutually insulated between button 111 and button 111.Offer multiple key holes 110 passed through for button 111 on substrate 114, one
It is corresponding in a key hole 110 that there are one buttons 111.The border of each button 111 is equipped with the elastic arm being connect with substrate 114
113, when towards 12 pressing keys 111 of screen, elastic arm 113 deforms, and button 111 is in contact with screen 12；Discharge button 111
When, button 111 returns to original position, spaced between button 111 and screen 12 at this time.Button 111 has close to substrate 114
First conducting surface 115 and it is away from substrate 114 and for the second conducting surface 116 with user's finger contacts, the first conducting surface 115
It is electrically connected with the second conducting surface 116.The finger of user contacts the second conducting surface 116 and pressing keys 111, makes the first conducting surface
115 contact with screen 12, form conducting circuit, realize operation of the user to touch screen, and the setting of button 111 avoids screen
12 operate insensitive problem when dirty.
Press-key structure 11 provided by the utility model for touch screen, compared with prior art, the utility model is used for
The press-key structure 11 of touch screen is by being arranged multiple buttons 111 being arranged on substrate 114, and 111 border of button is equipped with and substrate
114 connection elastic arms 113, so that button 111 is fixed on substrate 114 by elastic arm 113, and button 111 have close to
First conducting surface 115 of substrate 114 and the second conducting surface 116 for being contacted with finger so that finger presses on second and leads
When on electric face 116, elastic arm 113 deforms, and the first conducting surface 115 is contacted with screen 12, realizes the operation to touch screen, is there is oil
In the case of dirty, water stain, user can still smoothly complete the operation to touch screen, promote user experience, while also allowing for blind
People operates.
Further, Fig. 3 and Fig. 4 is please referred to, as the press-key structure 11 provided by the utility model for touch screen
A kind of specific implementation mode, button 111 are metal key-press, and specifically, button 111 can be made of metals such as copper, aluminium, silver, button
111 each side mutual conduction, i.e. 116 mutual conduction of the first conducting surface 115 and the second conducting surface.By the way that button 111 is set
For metal key-press, the electric conductivity between the first conducting surface 115 and the second conducting surface 116 is preferable, is not in poor contact
Phenomenon.Certainly, button 111 can also be made of nonmetallic materials such as plastics, rubber, and then plating sets the first conduction on button 111
Face 115 and the second conducting surface 116, and make 116 mutual conduction of the first conducting surface 115 and the second conducting surface.
Further, referring to Fig. 4, a kind of tool as the press-key structure 11 provided by the utility model for touch screen
Body embodiment, substrate 114 and elastic arm 113 are integrally formed, when pressing keys 111, it is ensured that substrate 114 and elastic arm 113
It will not be separated from each other, and then ensure the reliability of the press-key structure.Optionally, substrate 114 and 113 integrated through injection molding of elastic arm at
Type, substrate 114 are attached on screen 12, and one end of elastic arm 113 is fixedly connected with button 111.More specifically, 114 He of substrate
The material identical of elastic arm 113, convenient for being integrally formed.
Further, please continue to refer to Fig. 4, one as the press-key structure 11 provided by the utility model for touch screen
Kind specific implementation mode, elastic arm 113 are rubber parts or silica gel part.Elastic arm 113 is used to support button 111, button 111 not
It is spaced between button 111 and screen 12 when by external force, when 111 stress of button, elastic arm made of rubber or silica gel
113 is deformable, to which button 111 can contact with each other with screen 12, realizes the operation to touch screen.The materials valence such as rubber, silica gel
Lattice are cheap, and elasticity is preferable, and service life is longer, is applicable in repeated deformation and the press-key structure of rebound.Optionally, base
There is certain viscoplasticity, substrate 114 to be more easy to be attached at screen 12 for the material identical of plate 114 and elastic arm 113, rubber and silica gel
On.
Further, please continue to refer to Fig. 4, one as the press-key structure 11 provided by the utility model for touch screen
The periphery of kind specific implementation mode, button 111 is fixed with fixed part 112, and company is fixed in fixed part 112 and one end of elastic arm 113
It connects, the other end of elastic arm 113 is fixedly connected with substrate 114, and the periphery of button 111 is offered for housing fixed part 112
Groove so that being fixedly connected between fixed part 112 and button 111 is more reliable.Optionally, groove is circular ring shape, correspondingly,
Fixed part 112 is also circular ring shape.Elastic arm 113 may include multiple, circumferentially be uniformly distributed in the periphery of fixed part 112；Elastic arm
113 are alternatively circular ring shape or cone, are extended towards substrate 114 by the periphery of fixed part 112.
Further, please continue to refer to Fig. 4, one as the press-key structure 11 provided by the utility model for touch screen
Kind specific implementation mode, elastic arm 113 and fixed part 112 are integrally formed, on the one hand, when pressing keys 111, it is ensured that elastic arm
113 and fixed part 112 will not be separated from each other, to ensure the reliability of the press-key structure, on the other hand, elastic arm of being more convenient for
113 and fixed part 112 processing and manufacturing.More specifically, substrate 114, elastic arm 113 and fixed part 112 are integrally formed, and
It is made of rubber or silica gel.
Further, please continue to refer to Fig. 4, one as the press-key structure 11 provided by the utility model for touch screen
Kind specific implementation mode, the distance between the first conducting surface 115 and screen 12 are less than or equal to 2mm, both can guarantee button 111
It is spaced between the first conducting surface 115 and screen 12 in non-pressing state, and can guarantee the feel that button 111 presses.The
When the distance between one conducting surface 115 and screen 12 are more than 2mm, the pressing stroke of button 111 is long, to the material of elastic arm 113
It is more demanding, and the phenomenon that easy to produce 111 failure of button.Optionally, the first conducting surface 115 and screen 12 are mutually parallel.
Further, please continue to refer to Fig. 4, one as the press-key structure 11 provided by the utility model for touch screen
Kind specific implementation mode, button 111 are transparent push or translucent button, user can be convenient for obtain screen through button 111
Shown information, avoids maloperation on 12.
It please refers to Fig.1 and Fig. 2, the utility model also provides a kind of touch screen, including screen 12 and any of the above-described embodiment
In the press-key structure 11 for touch screen, substrate 114 be set to screen 12 on.Screen 12 can be and liquid crystal display 13 (LCD)
The glass panel being bonded to each other.
It please refers to Fig.1 and Fig. 2, the utility model also provides a kind of point of sales terminal 1, including above-mentioned touch screen.
Touch screen and point of sales terminal 1 provided by the utility model, by the way that multiple buttons being arranged on substrate 114 are arranged
111,111 border of button is equipped with the elastic arm 113 being connect with substrate 114, and button 111 is made to be fixed on substrate by elastic arm 113
On 114, and button 111 has the second conducting surface close to the first conducting surface 115 of substrate 114 and for being contacted with finger
116 so that when finger is pressed on the second conducting surface 116, elastic arm 113 deforms, and the first conducting surface 115 is contacted with screen 12,
Realize operation to touch screen, have greasy dirt, it is water stain in the case of, user can still smoothly complete the operation to touch screen,
User experience is promoted, while also allowing for operation by blind.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. the press-key structure for touch screen, it is characterised in that：Including substrate and it is multiple be arranged on the substrate and mutually absolutely
The button of edge offers multiple key holes passed through for each button on the substrate, and the button border is equipped with and institute
State the elastic arm of substrate connection, the button have close to the substrate the first conducting surface and be away from the substrate and
The second conducting surface for being contacted with finger, first conducting surface and second conducting surface electrical connection.
2. being used for the press-key structure of touch screen as described in claim 1, it is characterised in that：The button is metal key-press.
3. being used for the press-key structure of touch screen as described in claim 1, it is characterised in that：The substrate and the elastic arm one
It is body formed.
4. being used for the press-key structure of touch screen as described in claim 1, it is characterised in that：The elastic arm is rubber parts or silicon
Glue part.
5. being used for the press-key structure of touch screen as described in claim 1, it is characterised in that：The periphery of the button is fixed with
Determine portion, the fixed part is fixedly connected with the elastic arm, and the periphery of the button is offered for housing the fixed part
Groove.
6. being used for the press-key structure of touch screen as claimed in claim 5, it is characterised in that：The elastic arm and the fixed part
It is integrally formed.
7. being used for the press-key structure of touch screen as described in claim 1, it is characterised in that：The button be transparent push or
Translucent button.
8. touch screen, it is characterised in that：It is bonded including screen and as claim 1-7 any one of them is used for pressing for touch screen
Structure, the substrate are set on the screen.
9. touch screen as claimed in claim 8, it is characterised in that：First conducting surface and the distance between the screen are small
In or equal to 2mm.
10. point of sales terminal, it is characterised in that：Including the touch screen described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109574.6U CN207966814U (en) | 2018-01-22 | 2018-01-22 | Press-key structure, touch screen and point of sales terminal for touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109574.6U CN207966814U (en) | 2018-01-22 | 2018-01-22 | Press-key structure, touch screen and point of sales terminal for touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966814U true CN207966814U (en) | 2018-10-12 |
Family
ID=63734754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820109574.6U Active CN207966814U (en) | 2018-01-22 | 2018-01-22 | Press-key structure, touch screen and point of sales terminal for touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660643A (en) * | 2018-12-15 | 2019-04-19 | 惠州Tcl移动通信有限公司 | A kind of keyboard & display mould group, display screen and mobile terminal |
| CN109672765A (en) * | 2018-12-15 | 2019-04-23 | 惠州Tcl移动通信有限公司 | The display methods of a kind of electronic equipment and electronic equipment |
| CN112000236A (en) * | 2019-05-27 | 2020-11-27 | 阿里巴巴集团控股有限公司 | Lower pressing plate, blind key attaching device, blind key component and blind key attaching assembly |
-
2018
- 2018-01-22 CN CN201820109574.6U patent/CN207966814U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660643A (en) * | 2018-12-15 | 2019-04-19 | 惠州Tcl移动通信有限公司 | A kind of keyboard & display mould group, display screen and mobile terminal |
| CN109672765A (en) * | 2018-12-15 | 2019-04-23 | 惠州Tcl移动通信有限公司 | The display methods of a kind of electronic equipment and electronic equipment |
| CN109660643B (en) * | 2018-12-15 | 2021-08-03 | 惠州Tcl移动通信有限公司 | Keyboard display module, display screen and mobile terminal |
| CN112000236A (en) * | 2019-05-27 | 2020-11-27 | 阿里巴巴集团控股有限公司 | Lower pressing plate, blind key attaching device, blind key component and blind key attaching assembly |
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