CN201674482U - Key pad and keyboard pad - Google Patents
Key pad and keyboard pad Download PDFInfo
- Publication number
- CN201674482U CN201674482U CN2010202243429U CN201020224342U CN201674482U CN 201674482 U CN201674482 U CN 201674482U CN 2010202243429 U CN2010202243429 U CN 2010202243429U CN 201020224342 U CN201020224342 U CN 201020224342U CN 201674482 U CN201674482 U CN 201674482U
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- key pad
- press section
- pad
- trackpad
- supported portion
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Abstract
The utility model provides a key pad and a keyboard pad, wherein the key pad is used for a touch panel and comprises a pressing part and an elastic supporting part; the pressing part is made of transparent conductive materials and arranged on the touch panel, and the elastic supporting part is connected to the pressing part and arranged on the touch panel so as to enable the pressing part to be pressed, thus being capable of touching the touch panel. Therefore, the elasticity of the elastic supporting part can provide the hand feeling of a user in pressing, and the pressing part made of the transparent conductive materials is also applicable to a capacitance type touch panel. The utility model can solve the problems that in operation of the prior art, the hand feeling is poor and the existing keyboard pad can only be used for the resistance type touch panel.
Description
Technical field
The utility model refers to a kind of key pad and Keyboard pad with transparent and conductive characteristic especially about key pad and Keyboard pad.
Background technology
Development along with touch pad technology, Trackpad is applied on the increasing electronic product, though directly utilize screen that input function is provided, the manufacturing cost that can dwindle the electronic product size and save input unit (for example keyboard), but sacrificed the feel the when user operates input, reduced the compatibility of man-computer interface.Under some situation, whether successfully the input mode of Trackpad also causes the user can't confirm input, increases the puzzlement in the use on foot.
In view of this, the existing on the market Keyboard pad that feel can be provided, it has the profile of button, and its structure is through suitable design, so that the user when pressing keys, can experience suitable feel, uses the compatibility that promotes the Trackpad man-computer interface.Yet this type of Keyboard pad mostly is the insulation material to be formed, can't conduct charges, so only can be applicable to resistor type touch control plate.For capacitive touch control plate, foregoing problems still exists.
The utility model content
Therefore, one of the purpose of this utility model is to provide a kind of key pad, and it has the press section of being made up of the electrically conducting transparent material, and the confession user is with finger presses and contact Trackpad, to reach the touch-control purpose.In addition, this key pad is except that the feel that can provide the user to push, because of this press section tool conduction property, so this key pad also can be used for capacitive touch control plate.
Key pad of the present utility model is used for Trackpad.Key pad comprises the press section formed with the electrically conducting transparent material and uses the resiliency supported portion of this Trackpad of touch-control of being used for so that this press section is pressed.The press section is arranged on the Trackpad.Resiliency supported portion is connected to the press section and is arranged on the Trackpad.
As key pad described in the utility model, the press section comprises protrusion, and this protrusion is towards this Trackpad.
As key pad described in the utility model, the press section comprises the hardened layer that is used for being pressed.
As key pad described in the utility model, other comprises the slide that is used for being pressed, and is arranged on the press section, and the rigidity of this slide is greater than the rigidity of this press section.
As key pad described in the utility model, other comprises heelpiece, it is provided with escape hole, wherein this heelpiece is arranged on the Trackpad and is connected to resiliency supported portion, use and press section and this resiliency supported portion form the space, this escape hole is used for the gas in this space of dissipation when this press section is pressed.
As key pad described in the utility model, other comprises heelpiece, and wherein this heelpiece is arranged on the Trackpad and is connected to resiliency supported portion, uses with press section, this resiliency supported portion and forms seal cavity.
As key pad described in the utility model, press section and resiliency supported portion are tabular, and the thickness of this press section is greater than the thickness of this resiliency supported portion.
The utility model also provides a kind of Keyboard pad, is used for Trackpad, and this Keyboard pad comprises the combination of several key pad, and at least one this key pad is above-mentioned key pad.
Utilize key pad of the present utility model, the user still can see through this transparent press section and see the image (comprising literal) that this Trackpad shows in visual mode, uses the function that this button representative is pushed in correct cognition.In addition, because this press section mainly is made up of conductive material, so when this key pad is used for capacitive touch control plate, the capacitance of electrostatic charge with the sensing cell that changes this capacitive touch control plate can be conducted in this press section, uses the effect that reaches touch-control.
Significantly, therefore key pad of the present utility model has overcome the problem that the Keyboard pad that insulate in the prior art only can be used for resistor type touch control plate applicable to resistor type touch control plate and capacitive touch control plate.In addition, key pad integral body of the present utility model is able to single electrically conducting transparent macromolecular material injection molding, so that this key pad can have press section and this resiliency supported portion of this electrically conducting transparent simultaneously, takes into account the requirement of functional structure and the reduction of manufacturing cost.
The Keyboard pad that the utility model provides comprises the structure of key pad of the present utility model.In like manner, this Keyboard pad is available for users to finger presses and contacts Trackpad, reaching the touch-control purpose, and the feel that provides the user to push.In addition, this Keyboard pad also can be applicable to capacitive touch control plate.Identical with key pad of the present utility model, Keyboard pad of the present utility model is also applicable to the characteristics of resistor type touch control plate and capacitive touch control plate, and is able to integrally formed mode and makes, and takes into account the requirement of functional structure and the reduction of manufacturing cost.
Description of drawings
Fig. 1 is the schematic diagram according to the key pad of a better embodiment of the present utility model.
Fig. 2 is the profile of key pad among Fig. 1.
Schematic diagram when Fig. 3 is pressed for the press section.
Fig. 4 is the profile with key pad of protrusion.
Fig. 5 is the profile with key pad of hardened layer.
Fig. 6 is the profile with key pad of slide.
Fig. 7 is the profile according to the key pad of another better embodiment of the present utility model.
Fig. 8 is the profile that does not have the key pad of escape hole.
Fig. 9 is the profile according to the Keyboard pad of a better embodiment of the present utility model.
Embodiment
For making the purpose of this utility model, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
See also Fig. 1 and Fig. 2, Fig. 1 is that Fig. 2 is the profile of key pad 1 according to the schematic diagram of the key pad 1 of a better embodiment of the present utility model, and in Fig. 2, key pad 1 is arranged at (its internal structure is omitted) on the Trackpad 2.Key pad 1 comprises press section 12, resiliency supported portion 14 and skirt pad 16.Press section 12 is formed and is arranged on the Trackpad 2 with the electrically conducting transparent material.Resiliency supported portion 14 is connected to press section 12 and is arranged on the Trackpad 2.Skirt pad 16 is connected to resiliency supported portion 14, and with the support and the setting of assistant spring support portion 14, but the utility model does not exist for necessity with skirt pad 16.
In present embodiment, because press section 12 is transparent, so the information (for example image or literal) that the Trackpad 2 of 12 belows shows in the press section is still seen through press section 12 and seen by the user, the user can correctly cognitive function of pushing these press section 12 representatives instantly by this.This transparent design can make press section 12 can be applicable to the situation of the various virtual keys that Trackpad 2 is shown.Therefore, the transparency of press section 12 not with fully transparent be necessity, only need can make the visual shown information of Trackpad 2 under the press section 12 that picks out of user sufficient.Supplementary notes be, usually Trackpad 2 is to combine with display screen, so the place refers to the demonstration of Trackpad 2, can be meant the demonstration of the display screen that combines with it, below also with, repeat no more.
See also Fig. 3, the schematic diagram when it is pressed for press section 12.When press section 12 is pressed, because of the thickness of press section 12 thickness, so that resiliency supported portion 14 produces is crooked, so that move towards Trackpad 2 press section 12 greater than resiliency supported portion 14, until press section 12 contact Trackpads 2, use the purpose that reaches touch-control Trackpad 2.Because of resiliency supported portion 14 has elasticity, so when pushing on the press section 12 is released, the position when resiliency supported portion 14 was not pressed because of the crooked elastic-restoring force that produces can make press section 12 recoil to originally.Based on above-mentioned explanation, stroke when key pad 1 provides the user to push (press section 12 is to the distance of 2 of Trackpads) and resilience force (resiliency supported portion 14 produces because of crooked), can simulate the feel of user's practical operation pressing keys or keyboard, so can improve the man-computer interface of simple operation Trackpad 2.In addition, except utilizing the characteristic of press section 12 physics contact, so that key pad 1 is applicable to outside the resistor type touch control plate, because press section 12 has conduction property, but conduct charges, so key pad 1 is also applicable to capacitive touch control plate.
In addition, demonstrate among Fig. 3 and utilize 14 bendings of resiliency supported portion with in the structure that produces resilience force, if consider the area that is provided with that actual cooperation Trackpad 2 allows in the lump, desire to make the smooth-going bending of resiliency supported portion 14 energy, resilience, the thickness of resiliency supported portion 14 may maintain under the thin situation, and press section 12 can be on its surface below, promptly towards the surface of Trackpad 2, one protrusion 122 is set, and it is used for contacting Trackpad 2, as shown in Figure 4.In Fig. 4, be pressed so that the situation of protrusion 122 contact Trackpads 2 with dotted line expression press section 12.When if protrusion 122 has suitable elasticity, protrusion 122 is because of pushing the elastic deformation (person as shown in phantom in Figure 4) that contacts Trackpad 2 and caused, also can be used as and make press section 12 recoil to the resilience force of original position, use the burden of the resilience start that alleviates 14 pairs of press sections 12 of resiliency supported portion.Again, when also being made up of this electrically conducting transparent material as if protrusion 122, press section 12 bodies protrusion 122 therewith can be integrally formed, but the utility model is not as limit; In other words, protrusion 122 can be another object and attaches, and its material also can be different from press section 12 bodies.Supplementary notes be, protrusion 122 is set except that bringing above-mentioned effect, also help to push concentrate (for example being applicable to resistor type touch control plate 2) of the control of stroke and contact area and contact force.
What remark additionally is, in aforementioned each embodiment, resiliency supported portion 14 and skirt pad 16 are also formed with the electrically conducting transparent material, make key pad 1 integral body present transparent, so its position that is provided with on Trackpad 2 decided by demand, needn't worry that key pad 1 covers the demonstration of Trackpad 2.Simultaneously, for meeting 14 pairs of flexible demands of resiliency supported portion simultaneously, this electrically conducting transparent material can adopt high molecular polymer, for example electrically conductive elastic plastic cement PE, PP, Nylon or conductive elastic rubber TPU, TPE, TPR etc.By this, to be able to jetting process integrally formed for key pad 1; But the utility model is not as limit, and for example extra quality ejaculation, composite type assembly also can.
What deserves to be mentioned is, if press section 12 is crossed soft or thinner thickness because of forming material, when consequently rigidity own is not enough, (can consults Fig. 3) when press section 12 is pressed and to produce elasticity of flexure deformation, user's finger can be felt and press section 12 depression caused user's feel not good this moment.Therefore, for more successfully simulating the feel identical with operating general button, press section 12 can comprise hardened layer 124, as shown in Figure 5.This hardened layer 124 is positioned at press section 12 upper surfaces, pushes for the user.At this moment, hardened layer 124 is not only strengthened the rigidity of whole press section 12, also provides the user to push the sense of touch of rigid surface; But the utility model is not as limit.Under not considering that aforementioned sense of touch of directly pushing rigid surface requires, aforementioned hardened layer 124 also must be formed at press section 12 body interior, has the effect of strengthening press section 12 equally; And along with dwindling of hardened layer 124 12 surface distances to the press section, the sense of touch of finger surface also was improved when the user pushed.Hardened layer 124 can utilize ultraviolet ray to focus on that desired zone forms in the irradiation press section 12, but the utility model for example utilizes the mode of chemical reaction to form not as limit.
In addition, desire to reach and aforementioned hardened layer 124 identical effects, the key pad 1 of Fig. 2 can comprise slide 126 in addition, is arranged on the press section 12, to increase press section 12 (and slide) whole rigidity, as shown in Figure 6.In principle, the rigidity of slide 126 is greater than the rigidity of press section 12, the sense of touch when this structure can provide user's finger presses equally.In practical application, if slide 126 isolated fingers contact with the direct of press section 12, then to consider under the situation that is applied to capacitive touch control plate 2, this slide 126 should be made with conductive material.Again, if slide 126 is directly inlayed when being embedded in press section 12 (for example imbedding injection molding), slide 126 can be designed to have several hollow out places, so that the surface that slide 126 can be exposed via these hollow out places in press section 12, the user can directly touch the press section 12 of conduction, this moment, slide 126 can be made without conductive material, did not also hinder the key pad under this structure to be applied to capacitive touch control plate 2.
Supplementary notes be, all be example in aforementioned each embodiment with the singly-bound, the key pad 1 of Fig. 2 for example, so with skirt pad 16 be connected to resiliency supported portion 14 around and be arranged on the Trackpad 2, use the stability that increases resiliency supported portion 14 support press sections 12.In addition, resiliency supported portion 14 connects around press section 12 complete, and this can provide higher overall construction intensity.Again, press section 12, resiliency supported portion 14 and skirt pad 16 are all formed key pad 1 with platy structure, and this helps the simplification that designs, the reduction of process variation and the enforcement of integrally formed processing procedure.But the utility model is not all as limit.
See also Fig. 7, it is the schematic diagram according to the key pad 3 of another better embodiment of the present utility model.Key pad 3 is that with key pad 1 difference key pad 3 comprises heelpiece 18, and it is provided with several escape holes 182.Heelpiece 18 is arranged on the Trackpad 2 and with resiliency supported portion 14 and is connected, and uses with press section 12 and resiliency supported portion 14 and forms a space 19.The connected mode of aforementioned heelpiece 18 and resiliency supported portion 14 is able to also or directly reach fixedly connected purpose with hot pressing mode outside merely adhesive agent sticks together, the mode that other can be fixedly connected also can, the utility model is not as limit.Other element explanations of key pad 3 can repeat no more directly with reference to aforementioned explanation about key pad 1 each parts.In present embodiment, because of roughly the same with key pad 1 structure of Fig. 2, so this space 19 is airtight haply.When the user pushes press section 12, the air that is placed in the space 19 will be via escape hole 182 dissipations, can avoid the air pressure rising of 19 inside, space and cause that resiliency supported portion 14 is easy to generate serious asymmetric elastic deformation, for example press section 12 seriously on the skew moves down.
Supplementary notes be, in present embodiment, paste with Trackpad 2 complete driving fits because of heelpiece 18 is non-, so oneself can flee at heelpiece 18 and 2 of Trackpads from the air of escape hole 182 dissipations, the dissipation of reason air does not cause into whole key pad 3 structural distortion or distortion.In addition, because of heelpiece 18 is connected with resiliency supported portion 14, so the structural stability of resiliency supported portion 14 thereby lifting.Supplementary notes is again, and the skirt pad 16 of key pad 3 can be integrated into same pad with heelpiece 18 among Fig. 7; And, strengthened the structural stability of resiliency supported portion 14 at heelpiece 18 after, skirt pad 16 can omit.
See also Fig. 8, it is the profile that does not have the key pad 5 of escape hole.Basically, for key pad 3, the structure of key pad 5 is identical with key pad 3, but does not have the design of escape hole, so in present embodiment, space 19 is airtight, and it is less to push stroke (being the distance of 12 to the press section of heelpieces 18).Though preceding chat face to face and the air in space 19 may cause the asymmetric elastic deformation of resiliency supported portion 14 when being pushed, but when pushing stroke hour, this asymmetric elastically-deformable tendency just significantly reduces, and to acceptable scope, this scope should be decided on product specification.Furthermore, utilize the air that is placed in space 19 to be pushed and the characteristic of build-up of pressure rising, the air that is placed in space 19 can be useed air spring as, uses the burden of the resilience start that slows down 14 pairs of press sections 12 of resiliency supported portion.
See also Fig. 9, be profile according to the Keyboard pad 7 of a better embodiment of the present utility model.Keyboard pad 7 is the combination of several aforesaid key pad in logic, and does not limit the key pad of same structure.In present embodiment, Keyboard pad 7 comprises three first key pad 72, two second key pad 74 and skirt pads 76.First key pad 72 comprises first press section 722, the first resiliency supported portion 724 and heelpiece 726.First press section 722 is 2 outstanding protrusion 7222 and the surperficial thereon hardened layers 7224 that form of forming in its lower surface towards Trackpad.It is provided with several escape holes 7262 heelpiece 726.First key pad 72 is the combination of Fig. 4, Fig. 5 and key pad structure (except that skirt pad 76) shown in Figure 7, and the therefore explanation of first key pad, 72 each parts explanation that can directly consult aforementioned related key pad does not repeat them here.Second key pad 74 comprises second press section 742, the second resiliency supported portion 744 and slide 746.Second press section, 742 its lower surfaces are towards the Trackpad 2 outstanding protrusions 7422 that form.Second key pad 74 is the combination of Fig. 4 and key pad structure (except that skirt pad 76) shown in Figure 6; Similarly, the explanation that aforementioned related key pad can be directly consulted in the explanation of second key pad, 74 each parts does not repeat them here.
What remark additionally is, skirt pad 76 also is as the auxiliary second resiliency supported portion 744 stable usefulness that are arranged on the Trackpad 2 and can increase the stability of resiliency supported portion 744 starts in this embodiment, and the key pad of zone line (i.e. first key pad 72) can directly obtain supplemental support by adjacent key pad, so skirt pad 76 only is arranged at the outermost of whole Keyboard pad 7.If the distance that each key pad is 72,74 is bigger, then skirt pad 76 also must be set with auxiliary fixing in 72,74 of each key pad; Similarly, also as described in the embodiment of front, skirt pad 76 also must be integrated in the adjacent heelpiece structure.Related description can directly be consulted among aforementioned each embodiment the explanation about skirt pad 16.
In present embodiment, second key pad 74 that does not contain heelpiece is adopted in the left and right sides of Keyboard pad 7, this is to consider the user in pushing with the little finger of toe operation usually herein, therefore be arranged at this with structural rigidity with respect to first key pad, the 72 second weak key pad 74, to reduce strength and the fatigue strength that the little finger of toe operation is pushed.The zone line of Keyboard pad 7 then can adopt the first strong relatively key pad 72 of structural rigidity, to increase the useful life of first key pad 72.Only use for convenience of description of the structure choice of key pad 72,74, position arrangement in the Keyboard pad 7 in the present embodiment, the utility model is not as limit.Again, though Keyboard pad 7 in Fig. 9 with single-row performance, in practical application, Keyboard pad 7 usually for it with multiple row, the utility model is not as limit; And Keyboard pad of the present utility model profile of setting area on Trackpad does not also exceed with rectangle, also can be polygon, or for having the shape in hollow out zone.
Compare with prior art, the electrically conducting transparent material is used in the press section of key pad of the present utility model and Keyboard pad, so but conduct charges so that key pad and Keyboard pad can be applicable to capacitive touch control plate, solves the problem that only can be suitable for resistor type touch control plate in the prior art.When this electrically conducting transparent material also had elasticity, key pad of the present utility model and Keyboard pad were able to integrally formed mode and make, and took into account the requirement of functional structure and the reduction of manufacturing cost.Again, key pad of the present utility model and Keyboard pad can utilize the structural design of heelpiece to strengthen its structural rigidity, avoid the soft sizing material of simple layer to be easy to generate the problem that structure is caved in; And under specific structural condition, produce the effect of air spring, increase the service life.
The utility model is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present utility model.Must be pointed out that change and the retouching done all belong to scope of patent protection of the present utility model in not breaking away from spirit and scope of the present utility model.
Claims (8)
1. a key pad is used for Trackpad, it is characterized in that this key pad comprises:
With the press section that the electrically conducting transparent material is formed, be arranged on this Trackpad; And
Use the resiliency supported portion of this Trackpad of touch-control of being used for so that this press section is pressed, this resiliency supported portion is connected to this press section and is arranged on this Trackpad.
2. key pad as claimed in claim 1 is characterized in that this press section comprises protrusion, and this protrusion is towards this Trackpad.
3. key pad as claimed in claim 1 is characterized in that this press section comprises the hardened layer that is used for being pressed.
4. key pad as claimed in claim 1 is characterized in that comprising the slide that is used for being pressed in addition, is arranged on this press section, and the rigidity of this slide is greater than the rigidity of this press section.
5. key pad as claimed in claim 1, it is characterized in that comprising in addition heelpiece, it is provided with escape hole, wherein this heelpiece is arranged on this Trackpad and is connected to this resiliency supported portion, use and this press section and this resiliency supported portion form the space, this escape hole is used for the gas in this space of dissipation when this press section is pressed.
6. key pad as claimed in claim 1 is characterized in that comprising in addition heelpiece, and wherein this heelpiece is arranged on this Trackpad and is connected to this resiliency supported portion, uses with this press section, this resiliency supported portion and forms seal cavity.
7. key pad as claimed in claim 1, it is tabular to it is characterized in that this press section and this resiliency supported portion are, and the thickness of this press section is greater than the thickness of this resiliency supported portion.
8. a Keyboard pad is used for Trackpad, it is characterized in that this Keyboard pad comprises the combination of several key pad, and at least one this key pad is as any described key pad among the claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202243429U CN201674482U (en) | 2010-06-01 | 2010-06-01 | Key pad and keyboard pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202243429U CN201674482U (en) | 2010-06-01 | 2010-06-01 | Key pad and keyboard pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674482U true CN201674482U (en) | 2010-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202243429U Expired - Fee Related CN201674482U (en) | 2010-06-01 | 2010-06-01 | Key pad and keyboard pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674482U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035525A (en) * | 2010-12-24 | 2011-04-27 | 苏州佳世达电通有限公司 | Key structure and capacitive induction device employing same |
| GB2483135A (en) * | 2010-08-05 | 2012-02-29 | Gm Global Tech Operations Inc | A touch or proximity user input panel activated by a pushbutton or knob to provide a pleasing tactile effect for the user |
| CN103219182A (en) * | 2013-04-28 | 2013-07-24 | 江海波 | Thin-type computer keyboard with nonelastic silica gel body and scissor-kick support |
| CN103513838A (en) * | 2012-06-18 | 2014-01-15 | 纬创资通股份有限公司 | Portable electronic device and key pad thereof |
| US8790025B2 (en) * | 2011-06-24 | 2014-07-29 | TouchFire, Inc. | Keyboard overlay for optimal touch typing on a proximity-based touch screen |
-
2010
- 2010-06-01 CN CN2010202243429U patent/CN201674482U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2483135A (en) * | 2010-08-05 | 2012-02-29 | Gm Global Tech Operations Inc | A touch or proximity user input panel activated by a pushbutton or knob to provide a pleasing tactile effect for the user |
| CN102035525A (en) * | 2010-12-24 | 2011-04-27 | 苏州佳世达电通有限公司 | Key structure and capacitive induction device employing same |
| US8790025B2 (en) * | 2011-06-24 | 2014-07-29 | TouchFire, Inc. | Keyboard overlay for optimal touch typing on a proximity-based touch screen |
| CN103513838A (en) * | 2012-06-18 | 2014-01-15 | 纬创资通股份有限公司 | Portable electronic device and key pad thereof |
| CN103513838B (en) * | 2012-06-18 | 2017-03-01 | 纬创资通股份有限公司 | Portable electronic device and key pad thereof |
| CN103219182A (en) * | 2013-04-28 | 2013-07-24 | 江海波 | Thin-type computer keyboard with nonelastic silica gel body and scissor-kick support |
| CN103219182B (en) * | 2013-04-28 | 2016-03-02 | 江海波 | The thin computer keyboard of a kind of nonelastic colloidal silica and scissor support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20170601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |