CN202067220U - Keyboard and portable electronic equipment with same - Google Patents
Keyboard and portable electronic equipment with same Download PDFInfo
- Publication number
- CN202067220U CN202067220U CN2011201686246U CN201120168624U CN202067220U CN 202067220 U CN202067220 U CN 202067220U CN 2011201686246 U CN2011201686246 U CN 2011201686246U CN 201120168624 U CN201120168624 U CN 201120168624U CN 202067220 U CN202067220 U CN 202067220U
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- keyboard
- button
- key
- support chip
- input keypad
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Abstract
The utility model discloses a keyboard and portable electronic equipment with the same. The keyboard comprises an input key board made of flexible and elastic materials, at least one key with a key surface, at least one support sheet and a key circuit board are formed on the input key board, wherein the support sheets positioned on the lower portion of the input key board and fixedly arranged in one-to-one correspondence with the keys, the rigidity of each support sheet is larger than that of the input key board, the horizontal sectional dimension of each support sheet is smaller or equal to that of the corresponding key surface, and the key circuit board is provided with circuit contacts corresponding to the keys. The support sheets can enhance overall rigidity of the keyboard effectively, so that unbalance stressing in key pressing is effectively prevented, the problems of mistakenly contacting and triggering no signal are decreased, accuracy rate of the keyboard is enhanced, and inputting speed of a user is increased. Lateral wall structures of the keys are optimized, the power stroke relation of the keys can meet the requirement for a conventional notebook computer keyboard, and keyboard hand feeling is improved greatly, so that comfortableness of the user is improved favorably.
Description
Technical field
The utility model relates to technical field of electronic products, particularly relates to a kind of keyboard.In addition, the utility model also relates to a kind of portable electric appts with this keyboard.
Background technology
Keyboard is an important component part of a lot of electronic products, is an important means of electronic product man-machine interaction, and one is used comfortable keyboard can effectively improve user's work efficiency.
Keyboard generally comprises a plurality of buttons, the keyboard difference, and its button is also inequality.Please refer to Fig. 1, Fig. 1 is the blast structural representation of a kind of typical keys of keyboard in the prior art.
Various keyboards commonly used in the existing market can be divided into two kinds substantially: a kind of is independent open formula keyboard, its press-key structure as shown in Figure 1, be provided with keycap 11, key plunger 12, rubber 13 and metal support 14 from top to bottom successively, wherein, the key plunger is directly connected to the life-span of keyboard, and its friction factor is directly connected to the feel of button.This class keyboard is owing to have the approval that feel preferably obtains users, but because its button is separate, and the slit between adjacent key is difficult to avoid, and is difficult to impurity such as blocks dust and enters keyboard.After long-term the use, keyboard is sheltered evil people and countenance evil practices easily, is difficult to clean, and influences user's feel.Especially the notebook user deeply hurts, and keyboard uses its inner dirt of back, dust to may be seen indistinctly for a long time, and the button feel descends, even the phenomenon of button bite occurs, has a strong impact on user's comfort level and work efficiency.
In order to improve the dust reduction capability of keyboard, another kind of keyboard has appearred on the market: totally enclosed rubber keyboard, the full-closed structure of this rubber keyboard has solved the cleaning problems of keyboard to a certain extent, but the feel of this keyboard is far short of what is expected with respect to independent open formula keyboard, elastomeric material is soft, the very difficult integral body of keycap was pressed when hand was pushed, and the button force unbalance causes input speed slow; And because keycap interconnects and causes occurring easily the inaccurate situation of input signal, be difficult to input continuously, user's use for a long time can be felt very tried, and therefore, the totally enclosed rubber keyboard of this class also is difficult to large tracts of land and promotes.
Therefore, how designing a kind of keyboard, on effective dustproof basis, improve user's feel and input speed and accuracy rate, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of keyboard, and this keyboard can be on effective dustproof basis, and feel is better, high input speed, and accuracy rate is higher.Another purpose of the present utility model provides a kind of portable electric appts that comprises above-mentioned keyboard.
For realizing above-mentioned utility model purpose, the utility model provides a kind of keyboard, comprising:
By the input keypad that flexible and resilient material are made, wherein, described input keypad is formed with at least one button, and each described at least one button all has the key face
At least one support chip, be located at described input keypad below, fixedly install with described at least one button is corresponding one by one, wherein, the rigidity of described support chip is greater than the rigidity of described input keypad, and the horizontal section size of described support chip is less than or equal to it the horizontal section size of the described key face of described button one to one;
Button circuit board has at least one circuit contact, this circuit contact and the geographically corresponding setting of described at least one button.
Preferably, the bottom surface of described support chip and described button is bonding.
Preferably, also comprise the base plate that supports described input keypad, this base plate and described input keypad have integral structure.
Preferably, described support chip is a stainless steel substrates.
Preferably, the thickness range of described support chip is 0.1mm-0.35mm.
Preferably, the lower surface of each described button is equipped with the plurality of keys contact, each described key contacts evenly distributes at the lower surface of described button, and with the geographically corresponding one by one setting of described circuit contact, and the corresponding same key value of each described key contacts, this key value is corresponding with described button.
Preferably, described button also comprises the sidewall of fixedlying connected with described key face, and is located at the central boss under the described key face, and the thickness of described key face and described central boss is all greater than the thickness of described sidewall.
The utility model also provides a kind of portable electric appts, comprises as above-mentioned each described keyboard, and this keyboard is fixedlyed connected with the main body of described electronic equipment or by wired, wireless connections.
Keyboard provided by the utility model comprises input keypad, support chip and button circuit board, and wherein, the input keypad is made by flexible and resilient material, forms at least one button, and each button all has the key face; Support chip is located at the below of input keypad, and its rigidity is greater than the input keypad, and horizontal sectional area is less than or equal to the horizontal sectional area of the key face of corresponding key with it; Button circuit board is provided with circuit contact, the corresponding setting with button of this circuit contact.The user touches the key face of button earlier when knocking keyboard, by the key face power is passed to support chip and button circuit board, realizes input.The input keypad has integral structure, makes the upper surface of keyboard can be effectively dustproof, avoids impurity such as dust to enter in each button, improves the anti-dust performance of keyboard.Simultaneously, the rigidity of support chip can effectively promote the global stiffness of keyboard greater than the rigidity of button, is subjected to force unbalance when effectively preventing key tap, reduces the problem of false touch and triggering no signal, improves the accuracy rate of keyboard, improves user's input speed.
A kind of preferred embodiment in, the lower surface of each described button is equipped with the plurality of keys contact, each described key contacts evenly distributes at the lower surface of described button, and with the geographically corresponding one by one setting of circuit contact.A plurality of key contacts and the corresponding one by one setting of a plurality of circuit contacts, the hit rate in the time of can effectively increasing key tap, the accuracy rate and the input speed of raising keyboard.
In another preferred embodiment, described button also comprises the sidewall of fixedlying connected with the key face, and is located at the central boss under the described key face, and the thickness of described key face and described central boss is all greater than the thickness of described sidewall.During key tap, thin sidewall is more easily surrendered, distortion rapidly under the effect of knocking stress, when being deformed to a certain degree, central boss contacts with base plate, the deflection that makes button is along with knocking the stress increase and reducing, and up to knocking the anchorage force that stress overcomes central boss, the deflection of button continues to increase and increase along stress.This deflection is identical substantially with changing trend diagram that knocks stress and common independent open formula button changing trend diagram, be that feel is basic identical, with respect to the rubber keyboard of former sealing, keyboard feel provided by the utility model increases substantially, and helps improving user's comfort level.
Description of drawings
Fig. 1 is the blast structural representation of a kind of typical keys of keyboard in the prior art;
Fig. 2 is the explosive view of an a kind of embodiment of button of keyboard that the utility model provides;
Fig. 3 is the spatial structure view of an a kind of embodiment of button of keyboard that the utility model provides;
Fig. 4 provides the partial structurtes synoptic diagram of a kind of embodiment of keyboard for the utility model;
Fig. 5 provides the partial bottom view of a kind of embodiment of button for the utility model;
Fig. 6 provides the side sectional view of a kind of embodiment of keyboard for the utility model.
Embodiment
Core of the present utility model provides a kind of keyboard, and this keyboard can be on effective dustproof basis, and feel is better, and high input speed, accuracy rate are higher.Another core of the present utility model provides a kind of portable electric appts that comprises above-mentioned keyboard.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Need to prove that keyboard provided by the utility model is made improvement at existing rubber keyboard, mainly solve existing rubber keyboard feel poor, problem such as can not import continuously.Keyboard provided by the utility model can be the rubber keyboard, if but soft durometer is moderate, and the keyboard with this structure of other material also should be within protection domain of the present utility model.
Please refer to Fig. 2 to Fig. 4, Fig. 2 is the explosive view of an a kind of embodiment of button of keyboard that the utility model provides; Fig. 3 is the spatial structure view of an a kind of embodiment of button of keyboard that the utility model provides; Fig. 4 provides the partial structurtes synoptic diagram of a kind of embodiment of keyboard for the utility model.
Keyboard provided by the utility model comprises input keypad, support chip 23 and button circuit board (not shown), and wherein, the input keypad is made by flexible and resilient material, forms at least one button 21, and each button 21 all has key face 212; Support chip 23 is located at the downside of input keypad, and its rigidity is greater than the input keypad, and horizontal sectional area is less than or equal to the horizontal sectional area of the key face 212 of corresponding key 21 with it; Button circuit board is provided with circuit contact, this circuit contact and button 21 corresponding settings.The user touches the key face 212 of button 21 earlier when knocking keyboard, by key face 212 power is passed to support chip 23 and button circuit board, realizes input.
Each button 21 has integral structure, makes the upper surface of keyboard can be effectively dustproof, avoids impurity such as dust to enter in each button 21, improves the anti-dust performance of keyboard.Simultaneously, the rigidity of support chip 23 can effectively promote the global stiffness of keyboard greater than the rigidity of button 21, be subjected to force unbalance when effectively preventing key tap 21, reduce the problem of false touch and triggering no signal, improve the accuracy rate of keyboard, improve user's input speed.
In a kind of concrete embodiment, the support chip 23 in the utility model can be bonding with the bottom surface of button 21.When producing keyboard, support chip 23 is bonded in respectively on the bottom surface of button 21, is connected with base plate 22 again, form complete keyboard.Obviously, it is a variety of that support chip 23 and button 21 and base plate 22 ways of connecting can have, can be by bonding, also can form by modes such as in-molded, post formings.Bonding manufacture craft is simpler, and is easy to operate.
Further, keyboard provided by the utility model also comprises the base plate 22 that supports the input keypad, and base plate 22 has integral structure with the input keypad.Promptly import the shell that keypad and base plate 22 form keyboard, all in the middle of input keypad and base plate 22, keyboard integral body is enclosed for support chip 23 and button circuit board, like this can not only be effectively dustproof, and the while is waterproof effectively, has the characteristics of easy cleaning.
Particularly, support chip 23 can be the thick stainless steel substrates of 0.1mm-0.35mm, and through experimental studies have found that, the stainless steel substrates that 0.1mm-0.35mm is thick can provide more moderate rigidity, and amplitude peak ground promotes the feel of keyboard.Obviously, the support chip 23 that other size, other material are made, as long as rigidity greater than button 21 rigidity, can strengthen the feel of keyboard, also should be in protection domain of the present utility model.
Please refer to Fig. 5, Fig. 5 provides the partial bottom view of a kind of embodiment of button for the utility model.
A kind of preferred embodiment in, the lower surface of each button 21 is equipped with plurality of keys contact 211, each key contacts 211 evenly distributes at the lower surface of button 21, and with the geographically corresponding one by one setting of circuit contact, and each key contacts 211 corresponding same key value, this key value is corresponding with button 21.During user's key tap 21,, all can make this key contacts 211 and corresponding circuit contact contact, with input and these button 21 corresponding key values no matter act on which key contacts 211.Obviously, the hit rate when a plurality of key contacts 211 can increase key tap 21, the accuracy rate and the input speed of raising keyboard.
Please refer to Fig. 6, Fig. 6 provides the side sectional view of a kind of embodiment of keyboard for the utility model.
In another preferred embodiment, button 21 also comprises the sidewall 213 of fixedlying connected with key face 212, and is located at the central boss 214 under the key face 212, and the thickness of key face 212 and central boss 214 is all greater than the thickness of sidewall 213.During key tap 21, thin sidewall 213 is more easily surrendered, distortion rapidly under the effect of knocking stress, when being deformed to a certain degree, central boss 214 contacts with base plate 22, the deflection that makes button 21 is along with knocking the stress increase and reducing, and up to knocking the anchorage force that stress overcomes central boss 214, the deflection of button 21 continues to increase and increase along stress.This deflection is identical substantially with changing trend diagram that knocks stress and common independent open formula button 21 changing trend diagrams, be that feel is basic identical, with respect to the rubber keyboard of former sealing, keyboard feel provided by the utility model increases substantially, and helps improving user's comfort level.
Providing on the basis of above-mentioned keyboard, the utility model also provides a kind of portable electric appts with above-mentioned keyboard, and keyboard can or be fixedlyed connected by wired connection, wireless connections with the main body of portable electric appts.For example, keyboard provided by the utility model can be applied to notebook computer, and this keyboard is fixedlyed connected with the main body of notebook; Simultaneously, this keyboard also can be a stand-alone keypad, is connected on the notebook computer by order wire or bluetooth, replaces the keyboard that carries of notebook.Obviously, above-mentioned keyboard also can be used for other portable electronic equipment, and as PSP etc., this keyboard applications has dustproof and the good advantage of operating handle equally in other portable electric appts, also should be in protection domain of the present utility model.
More than a kind of keyboard provided by the utility model and portable electric appts with this keyboard are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. a keyboard is characterized in that, comprising:
By the input keypad that flexible and resilient material are made, wherein, described input keypad is formed with at least one button, and each described at least one button all has the key face;
At least one support chip, be located at described input keypad below, fixedly install with described at least one button is corresponding one by one, wherein, the rigidity of described support chip is greater than the rigidity of described input keypad, and the horizontal section size of described support chip is less than or equal to it the horizontal section size of the described key face of described button one to one;
Button circuit board has at least one circuit contact, this circuit contact and the geographically corresponding setting of described at least one button.
2. keyboard according to claim 1 is characterized in that the bottom surface of described support chip and described button is bonding.
3. keyboard according to claim 2 is characterized in that, also comprises the base plate that supports described input keypad, and this base plate and described input keypad have integral structure.
4. keyboard according to claim 3 is characterized in that, described support chip is a stainless steel substrates.
5. keyboard according to claim 4 is characterized in that, the thickness range of described support chip is 0.1mm-0.35mm.
6. according to each described keyboard of claim 1 to 5, it is characterized in that, the lower surface of each described button is equipped with the plurality of keys contact, each described key contacts evenly distributes at the lower surface of described button, and with the geographically corresponding one by one setting of described circuit contact, and the corresponding same key value of each described key contacts, this key value is corresponding with described button.
7. according to each described keyboard of claim 1 to 5, it is characterized in that, described button also comprises the sidewall of fixedlying connected with described key face, and is located at the central boss under the described key face, and the thickness of described key face and described central boss is all greater than the thickness of described sidewall.
8. a portable electric appts is characterized in that, comprises as each described keyboard of claim 1 to 7, and this keyboard is fixedlyed connected with the main body of described electronic equipment or by wired, wireless connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201686246U CN202067220U (en) | 2011-05-24 | 2011-05-24 | Keyboard and portable electronic equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201686246U CN202067220U (en) | 2011-05-24 | 2011-05-24 | Keyboard and portable electronic equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067220U true CN202067220U (en) | 2011-12-07 |
Family
ID=45061078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201686246U Expired - Lifetime CN202067220U (en) | 2011-05-24 | 2011-05-24 | Keyboard and portable electronic equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202067220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219182A (en) * | 2013-04-28 | 2013-07-24 | 江海波 | Thin-type computer keyboard with nonelastic silica gel body and scissor-kick support |
| CN103871769A (en) * | 2012-12-13 | 2014-06-18 | 联想(北京)有限公司 | Input device and electronic device |
| WO2019061717A1 (en) * | 2017-09-27 | 2019-04-04 | 郑海琴 | Mobile switch having self-flicking switch |
-
2011
- 2011-05-24 CN CN2011201686246U patent/CN202067220U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103871769A (en) * | 2012-12-13 | 2014-06-18 | 联想(北京)有限公司 | Input device and electronic device |
| CN103871769B (en) * | 2012-12-13 | 2016-07-06 | 联想(北京)有限公司 | A kind of input equipment and electronic equipment |
| 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 |
| WO2019061717A1 (en) * | 2017-09-27 | 2019-04-04 | 郑海琴 | Mobile switch having self-flicking switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |
|
| CX01 | Expiry of patent term |